1 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
3 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4 (vectorizable_load): Likewise.
5 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
6 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
10 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
13 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
17 2013-04-03 Bin Cheng <bin.cheng@arm.com>
19 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
21 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
23 PR tree-optimization/56790
24 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant folding.
26 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
28 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
30 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
31 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
34 2013-04-03 Jakub Jelinek <jakub@redhat.com>
37 * tree.h (force_folding_builtin_constant_p): New decl.
38 * builtins.c (force_folding_builtin_constant_p): New variable.
39 (fold_builtin_constant_p): Fold immediately also if
40 force_folding_builtin_constant_p.
42 2013-04-03 Richard Biener <rguenther@suse.de>
44 PR tree-optimization/56812
45 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
46 DRs of the same interleaving chain are independent.
48 2013-04-02 Jason Merrill <jason@redhat.com>
50 * gdbinit.in (pbb): Use debug fn.
52 2013-04-02 Lawrence Crowl <crowl@google.com>
54 * sese.h (struct ivtype_map_elt_s): Remove unused.
55 (extern debug_ivtype_map): Remove unused.
56 (extern eq_ivtype_map_elts): Remove unused.
57 * sese.c (debug_ivtype_map): Removed unused.
58 (debug_ivtype_map_1): Removed unused.
59 (debug_ivtype_elt): Remove unused.
60 (eq_ivtype_map_elts): Remove unused.
63 2013-04-02 Kai Tietz <ktietz@redhat.com>
66 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
67 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
68 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static function.
69 (legitimize_pe_coff_symbol): Likewise.
70 (is_imported_p): New helper-function.
71 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
72 for Windows x64 targets.
73 (ix86_expand_prologue): Optimize for pe-coff targets.
74 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
75 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
76 medium/large code-model.
77 (legitimize_pic_address): Likewise.
78 (legitimize_tls_address): Likewise.
79 (ix86_expand_call): Likewise.
80 (x86_output_mi_thunk): Likewise.
81 (get_dllimport_decl): Add new beimport argument.
82 (construct_plt_address): Don't assert for x64 pe-coff targets.
83 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
85 (SYMBOL_FLAG_STUBVAR): New macro.
86 (SYMBOL_REF_STUBVAR_P): Likewise.
87 * config/i386/winnt.c (stub_list): New structure.
88 (stub_head): New local variable.
89 (i386_pe_record_stub): New function.
90 (i386_pe_file_end): Emit refptr-stubs.
92 2013-04-02 Jakub Jelinek <jakub@redhat.com>
94 PR rtl-optimization/56745
95 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
96 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
99 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
100 and both of them are MEM_REFs, just compare first argument for
101 equality and attempt to deal even with differing offsets.
104 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
105 of gimple_clobber_p to be MEM_REF.
106 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
107 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
108 after gimplification.
109 * asan.c (get_mem_ref_of_assignment): Don't instrument
110 gimple_clobber_p stmts.
111 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
112 gimple_clobber_p stmt if they have MEM_REF lhs and
113 are dead because of another gimple_clobber_p stmt.
114 * tree-ssa-live.c (clear_unused_block_pointer): Treat
115 gimple_clobber_p stmts like debug stmts.
116 (remove_unused_locals): Remove clobbers with MEM_REF lhs
117 that refer to unused VAR_DECLs or uninitialized values.
118 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
119 gimple_clobber_p stmts if they refer to removed parameters.
120 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
123 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
126 using SWI48 mode attribute.
128 2013-04-02 Wei Mi <wmi@google.com>
130 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
131 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
132 *<rotate_insn><mode>3_mask in i386.md.
134 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
136 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
138 2013-04-02 Richard Biener <rguenther@suse.de>
140 PR tree-optimization/56778
141 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
142 Runtime alias tests are not supported for gather loads.
143 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
144 stmts referenced from SSA operands before updating SSA form.
146 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
147 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
149 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
150 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
151 * config/arm/cortex-a53.md: New file.
152 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
153 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
154 * config/arm/arm.c (arm_issue_rate): Likewise.
155 * config/arm/arm-tune.md: Regenerate
156 * config/arm/arm-tables.opt: Regenerate.
157 * config/arm/arm-cores.def: Add cortex-a53.
159 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
161 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
164 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
166 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
167 scalar load/store operations using B/H registers.
168 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
170 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
172 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
174 * config/aarch64/aarch64.c
175 (aarch64_simd_scalar_immediate_valid_for_move): New.
176 * config/aarch64/aarch64-protos.h
177 (aarch64_simd_scalar_immediate_valid_for_move): New.
178 * config/aarch64/constraints.md (Dh, Dq): New.
179 * config/aarch64/iterators.md (hq): New.
181 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
183 * reorg.c (get_branch_condition): Deal with conditional returns.
184 (fill_simple_delay_slots): Remove dead code dealing with jumps.
186 2013-04-01 Wei Mi <wmi@google.com>
188 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
189 Truncate operand 2 using %b asm operand modifier.
190 (*<shift_insn><mode>3_mask): Ditto.
191 (*<rotate_insn><mode>3_mask): Ditto.
193 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
196 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
198 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
200 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
202 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
204 2013-03-30 Lawrence Crowl <crowl@google.com>
206 * dse.c (clear_alias_sets): Remove never set.
207 (disqualified_clear_alias_sets): Remove never set.
208 (clear_alias_mode_pool): Remove never set.
209 (dse_step0): Remove condition that is never true.
210 (canon_address): Remove condition that is never true.
211 (dse_step7): Remove condition that is never true.
212 (rest_of_handle_dse): Remove condition that is never true.
213 (rest_of_handle_dse::did_global): Remove never read from above.
214 (dse_step2_spill): Remove never called from above.
215 (dse_step5_spill): Remove never called from above.
217 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
219 * doc/md.texi (Standard Names) <casesi>: Update documentation for
220 JUMP_TABLE_DATA changes.
221 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
222 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
223 (Insns) <jump_table_data>: New entry.
224 * doc/tm.texi: Regenerate.
226 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
228 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
229 for table jump at the end of a basic block using tablejump_p.
230 * targhooks.c (default_invalid_within_doloop): Likewise.
231 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
232 target hook implementation that is identical to the default hook.
233 (rs6000_invalid_within_doloop): Remove.
235 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
236 unused variable from tablejump_p call.
238 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
239 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
240 (INSN_DELETED_P): Likewise.
241 (emit_jump_table_data): New prototype.
242 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
244 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
245 * sched-vis.c (print_insn): Likewise.
246 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
247 insn for compatibility with back ends that use next_active_insn to
248 identify jump table data.
249 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
250 (remove_insn): Likewise.
251 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
253 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
254 (emit_jump_table_data): New function.
256 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
257 basic block, a JUMP_TABLE_DATA never is.
258 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
259 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
260 off from code handling real insns.
261 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
262 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
263 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
264 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
265 is not a NONDEBUG_INSN_P.
266 * ira-costs.c (scan_one_insn): Likewise.
267 * jump.c (mark_all_labels): Likewise.
268 (mark_jump_label_1): Likewise.
269 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
270 * lra.c (get_insn_freq): Expect all insns reaching here to be in
272 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
273 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
274 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
275 JUMP_TABLE_DATA_P insns.
276 (calculate_elim_costs_all_insns): Likewise.
277 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
278 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
279 (delete_output_reload): Code style fixups.
280 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
281 insn flags on this non-insn.
282 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
283 as scheduling barriers, for pre-change compatibility.
284 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
285 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
287 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
288 redundant JUMP_TABLE_DATA_P test.
289 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
290 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
291 (frv_for_each_packet): Likewise.
292 * config/i386/i386.c (min_insn_size): Likewise.
293 (ix86_avoid_jump_mispredicts): Likewise.
294 * config/m32r/m32r.c (m32r_is_insn): Likewise.
295 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
296 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
297 (mips16_insn_length): Robustify.
298 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
299 (mips16_split_long_branches): Likewise.
300 * config/pa/pa.c (pa_combine_instructions): Likewise.
301 * config/rs6000/rs6000.c (get_next_active_insn): Treat
302 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
303 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
304 as contributing to pool range lengths.
305 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
306 Remove redundant JUMP_TABLE_DATA_P test.
307 (sh_loop_align): Likewise.
308 (split_branches): Likewise.
309 (sh_insn_length_adjustment): Likewise.
310 * config/spu/spu.c (get_branch_target): Likewise.
312 2013-03-29 Jan Hubicka <jh@suse.cz>
314 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
315 gcov streaming; stream hot bb threshold to ltrans.
316 * predict.c (get_hot_bb_threshold): Break out from ....
317 (maybe_hot_count_p): ... here.
318 (set_hot_bb_threshold): New function.
319 * lto-section-in.c (lto_section_name): Add profile.
320 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
321 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
323 (histogram_entry): New structure.
324 (histogram, histogram_pool): New global vars.
325 (histogram_hash): New structure.
326 (histogram_hash::hash): New method.
327 (histogram_hash::equal): Likewise.
328 (account_time_size): New function.
329 (cmp_counts): New function.
330 (dump_histogram): New function.
331 (ipa_profile_generate_summary): New function.
332 (ipa_profile_write_summary): New function.
333 (ipa_profile_read_summary): New function.
334 (ipa_profile): Decide on threshold.
335 (pass_ipa_profile): Add ipa_profile_write_summary and
336 ipa_profile_read_summary.
337 * Makefile.in (ipa.o): Update dependencies.
338 * lto-streamer.h (LTO_section_ipa_profile): New section.
340 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
342 * tree.h (VAR_P): New.
344 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
347 * doc/invoke.texi ([-fwhole-program]): Fix typo.
349 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
351 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
352 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
353 (control_flow_insn_p): Likewise.
354 * cfgrtl.c (duplicate_insn_chain): Likewise.
355 * final.c (get_attr_length_1): Likewise.
356 (shorten_branches): Likewise.
357 (final_scan_insn): Likewise.
358 * function.c (instantiate_virtual_regs): Likewise.
359 * gcse.c (insert_insn_end_basic_block): Likewise.
360 * ira-costs.c (scan_one_insn): Likewise.
361 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
362 * lra.c (check_rtl): Likewise.
363 * reload1.c (elimination_costs_in_insn): Likewise.
364 * reorg.c (follow_jumps): Likewise.
366 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
367 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
368 (thumb_far_jump_used_p): Likewise.
369 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
370 (workaround_speculation): Likewise.
371 (add_sched_insns_for_speculation): Likewise.
372 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
373 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
374 (frv_for_each_packet): Likewise.
375 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
376 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
377 (final_emit_insn_group_barriers): Likewise.
378 * config/m32r/m32r.c (m32r_is_insn): Likewise.
379 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
380 (mips16_insn_length): Likewise.
381 * config/pa/pa.c (pa_reorg): Likewise.
382 (pa_combine_instructions): Likewise.
383 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
384 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
385 (sh_reorg): Likewise.
386 (split_branches): Likewise.
387 * config/spu/spu.c (get_branch_target): Likewise.
389 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
392 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
394 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
395 Fix declaration name.
397 2013-03-28 Lawrence Crowl <crowl@google.com>
399 * graphds.h (struct graph.indicies): Remove unused.
400 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
401 (SCOP_ORIGINAL_PDDRS): Remove unused.
402 * sese.h (extern insert_loop_close_phis): Removed unused.
403 (extern insert_guard_phis): Removed unused.
404 (extern ivtype_map_elt_info): Removed unused.
405 (new_ivtype_map_elt): Removed unused.
406 * sese.c (ivtype_map_elt_info): Removed unused.
408 2013-03-28 Lawrence Crowl <crowl@google.com>
410 * Makefile.in: Add several missing include dependences.
412 (test-dump.o): New. This object is not added to any executable,
413 but is present for ad-hoc testing.
415 (debug (const bitmap_head_def &)): New.
416 (debug (const bitmap_head_def *)): New.
418 (extern debug (const bitmap_head_def &)): New.
419 (extern debug (const bitmap_head_def *)): New.
421 (debug (edge_def &)): New.
422 (debug (edge_def *)): New.
424 (debug (basic_block_def &)): New.
425 (debug (basic_block_def *)): New.
427 (dump_node (const_tree, int, FILE *)): Correct source file.
429 (debug (die_struct &)): New.
430 (debug (die_struct *)): New.
432 (extern debug (die_struct &)): New.
433 (extern debug (die_struct *)): New.
434 * gimple-pretty-print.c
435 (debug (gimple_statement_d &)): New.
436 (debug (gimple_statement_d *)): New.
437 * gimple-pretty-print.h
438 (extern debug (gimple_statement_d &)): New.
439 (extern debug (gimple_statement_d *)): New.
441 (debug (ira_allocno_copy &)): New.
442 (debug (ira_allocno_copy *)): New.
443 (debug (ira_allocno &)): New.
444 (debug (ira_allocno *)): New.
446 (extern debug (ira_allocno_copy &)): New.
447 (extern debug (ira_allocno_copy *)): New.
448 (extern debug (ira_allocno &)): New.
449 (extern debug (ira_allocno *)): New.
451 (debug (live_range &)): New.
452 (debug (live_range *)): New.
454 (debug (lra_live_range &)): New.
455 (debug (lra_live_range *)): New.
457 (debug (lra_live_range &)): New.
458 (debug (lra_live_range *)): New.
460 (debug (omega_pb_d &)): New.
461 (debug (omega_pb_d *)): New.
463 (extern debug (omega_pb_d &)): New.
464 (extern debug (omega_pb_d *)): New.
466 (debug (const rtx_def &)): New.
467 (debug (const rtx_def *)): New.
469 (debug_tree (tree): Move within file.
470 (debug_raw (const tree_node &)): New.
471 (debug_raw (const tree_node *)): New.
472 (dump_tree_via_hooks (const tree_node *, int)): New.
473 (debug (const tree_node &)): New.
474 (debug (const tree_node *)): New.
475 (debug_verbose (const tree_node &)): New.
476 (debug_verbose (const tree_node *)): New.
477 (debug_head (const tree_node &)): New.
478 (debug_head (const tree_node *)): New.
479 (debug_body (const tree_node &)): New.
480 (debug_body (const tree_node *)): New.
481 (debug_vec_tree (tree): Move and reimplement in terms of dump.
482 (debug (vec<tree, va_gc> &)): New.
483 (debug (vec<tree, va_gc> *)): New.
485 (extern debug (const rtx_def &)): New.
486 (extern debug (const rtx_def *)): New.
488 (debug_raw (simple_bitmap_def &)): New.
489 (debug_raw (simple_bitmap_def *)): New.
490 (debug (simple_bitmap_def &)): New.
491 (debug (simple_bitmap_def *)): New.
493 (extern debug (simple_bitmap_def &)): New.
494 (extern debug (simple_bitmap_def *)): New.
495 (extern debug_raw (simple_bitmap_def &)): New.
496 (extern debug_raw (simple_bitmap_def *)): New.
498 (debug (vinsn_def &)): New.
499 (debug (vinsn_def *)): New.
500 (debug_verbose (vinsn_def &)): New.
501 (debug_verbose (vinsn_def *)): New.
502 (debug (expr_def &)): New.
503 (debug (expr_def *)): New.
504 (debug_verbose (expr_def &)): New.
505 (debug_verbose (expr_def *)): New.
506 (debug (vec<rtx> &)): New.
507 (debug (vec<rtx> *)): New.
509 (extern debug (vinsn_def &)): New.
510 (extern debug (vinsn_def *)): New.
511 (extern debug_verbose (vinsn_def &)): New.
512 (extern debug_verbose (vinsn_def *)): New.
513 (extern debug (expr_def &)): New.
514 (extern debug (expr_def *)): New.
515 (extern debug_verbose (expr_def &)): New.
516 (extern debug_verbose (expr_def *)): New.
517 (extern debug (vec<rtx> &)): New.
518 (extern debug (vec<rtx> *)): New.
520 (_list_iter_cond_expr): Make inline instead of static.
522 (debug (sreal &)): New.
523 (debug (sreal *)): New.
525 (extern debug (sreal &)): New.
526 (extern debug (sreal *)): New.
528 (extern debug_raw (const tree_node &)): New.
529 (extern debug_raw (const tree_node *)): New.
530 (extern debug (const tree_node &)): New.
531 (extern debug (const tree_node *)): New.
532 (extern debug_verbose (const tree_node &)): New.
533 (extern debug_verbose (const tree_node *)): New.
534 (extern debug_head (const tree_node &)): New.
535 (extern debug_head (const tree_node *)): New.
536 (extern debug_body (const tree_node &)): New.
537 (extern debug_body (const tree_node *)): New.
538 (extern debug (vec<tree, va_gc> &)): New.
539 (extern debug (vec<tree, va_gc> *)): New.
541 (debug (struct loop &)): New.
542 (debug (struct loop *)): New.
543 (debug_verbose (struct loop &)): New.
544 (debug_verbose (struct loop *)): New.
545 * tree-dump.c: Add header dependence.
547 (extern debug (struct loop &)): New.
548 (extern debug (struct loop *)): New.
549 (extern debug_verbose (struct loop &)): New.
550 (extern debug_verbose (struct loop *)): New.
552 (debug (data_reference &)): New.
553 (debug (data_reference *)): New.
554 (debug (vec<data_reference_p> &)): New.
555 (debug (vec<data_reference_p> *)): New.
556 (debug (vec<ddr_p> &)): New.
557 (debug (vec<ddr_p> *)): New.
559 (extern debug (data_reference &)): New.
560 (extern debug (data_reference *)): New.
561 (extern debug (vec<data_reference_p> &)): New.
562 (extern debug (vec<data_reference_p> *)): New.
563 (extern debug (vec<ddr_p> &)): New.
564 (extern debug (vec<ddr_p> *)): New.
566 (debug (pt_solution &)): New.
567 (debug (pt_solution *)): New.
569 (extern debug (pt_solution &)): New.
570 (extern debug (pt_solution *)): New.
572 (debug (_var_map &)): New.
573 (debug (_var_map *)): New.
574 (debug (tree_live_info_d &)): New.
575 (debug (tree_live_info_d *)): New.
577 (extern debug (_var_map &)): New.
578 (extern debug (_var_map *)): New.
579 (extern debug (tree_live_info_d &)): New.
580 (extern debug (tree_live_info_d *)): New.
582 2013-03-28 Jan Hubicka <jh@suse.cz>
584 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
586 2013-03-28 Ian Bolton <ian.bolton@arm.com>
588 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
589 record only when desired or required.
591 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
593 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
594 *vec_extractv2di_1_rex64. Use x64 isa attribute.
596 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
598 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
599 (*andsi3_compare0_uxtw): New pattern.
600 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
601 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
603 2013-03-28 Jan Hubicka <jh@suse.cz>
605 * data-streamer-in.c (streamer_read_gcov_count): New function.
606 * gimple-streamer-out.c: Include value-prof.h.
607 (output_gimple_stmt): Output histogram.
608 (output_bb): Use streamer_write_gcov_count.
609 * value-prof.c: Include data-streamer.h
610 (dump_histogram_value): Add HIST_TYPE_MAX.
611 (stream_out_histogram_value): New function.
612 (stream_in_histogram_value): New function.
613 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
614 (stream_out_histogram_value, stream_in_histogram_value): Declare.
615 * data-streamer-out.c (streamer_write_gcov_count): New function.
616 (streamer_write_gcov_count_stream): New function.
617 * lto-cgraph.c (lto_output_edge): Update counter streaming.
618 (lto_output_node): Likewise.
619 (input_node, input_edge): Likewise.
620 * lto-streamer-out.c (output_cfg): Update streaming.
621 * lto-streamer-in.c (input_cfg): Likewise.
622 * data-streamer.h (streamer_write_gcov_count,
623 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
624 * gimple-streamer-in.c: Include value-prof.h
625 (input_gimple_stmt): Input histograms.
626 (input_bb): Update profile streaming.
628 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
630 * genmodes.c (emit_max_int): New function.
631 (emit_insn_modes_h): Added call to emit_max_function.
632 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
634 * machmode.def: Fixed comment.
636 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
638 * combine.c (try_combine): Removed useless assert.
639 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
641 2013-03-28 Marek Polacek <polacek@redhat.com>
642 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/56695
645 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
646 build signed result of a vector comparison.
647 * tree-cfg.c (verify_gimple_comparison): Check that a result
648 of a vector comparison has signed type.
650 2013-03-28 Richard Biener <rguenther@suse.de>
652 PR tree-optimization/37021
653 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
654 do not restrict gaps between groups.
655 * tree-vect-stmts.c (vectorizable_load): Properly account for
656 a gap between groups.
658 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
660 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
661 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
664 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
666 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
667 * doc/extend.texi (Named Address Spaces): Ditto.
668 (Variable Attributes): Ditto.
670 2013-03-27 Kai Tietz <ktietz@redhat.com>
672 * config.build: Add support for cygwin x64 target.
673 * config.gcc: Likewise.
674 * config.host: Likewise.
675 * configure.ac: Likewise
676 * configure: Regenerated.
678 2013-03-27 Kai Tietz <ktietz@redhat.com>
680 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
681 * config/i386/t-cygwin-w64: New file.
682 * config/i386/cygwin-w64.h: New file.
683 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
684 and add support for x64-cygwin target.
685 (CPP_SPEC): Likewise.
686 (CXX_WRAP_SPEC_LIST): Undefine before define.
687 (LIBGCJ_SONAME): Use 15 as version.
689 2013-03-27 Richard Biener <rguenther@suse.de>
691 PR tree-optimization/56716
692 * tree-ssa-structalias.c (perform_var_substitution): Adjust
693 dumping for ref nodes.
695 2013-03-27 Martin Jambor <mjambor@suse.cz>
697 PR tree-optimization/55334
698 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
699 restricted pointers to arrays.
701 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
703 * Makefile.in (.SUFFIXES): Add .cc.
704 (.c.o): Apply same recipe for implicit rule .cc.o.
706 2013-03-27 Richard Biener <rguenther@suse.de>
708 PR tree-optimization/37021
709 * tree-vect-data-refs.c (vect_check_strided_load): Allow
710 REALPART/IMAGPART_EXPRs around the supported refs.
711 * tree-ssa-structalias.c (find_func_aliases): Assume that
712 floating-point values are not used to transfer pointers.
714 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
716 * target.def (TARGET_HAS_IFUNC_P): New target hook.
717 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
718 * doc/tm.texi: Regenerate.
719 * targhooks.h (default_has_ifunc_p): New.
720 * targhooks.c (default_has_ifunc_p): Ditto.
721 * config/linux-protos.h: New file.
722 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
723 this hook for linux which disables support of indirect functions in
725 * config/linux-android.c: New file.
726 * config/t-linux-android.c: Ditto.
727 * config.gcc: Added new object file linux-android.o.
728 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
729 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
730 * varasm.c (do_assemble_alias): Likewise.
731 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
732 doesn't support indirect functions.
733 * configure: Regenerate.
735 2013-03-27 Bin Cheng <bin.cheng@arm.com>
738 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
739 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
742 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
744 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
746 2013-03-27 Terry Guo <terry.guo@arm.com>
748 * config/arm/arm-cores.def: Added core cortex-r7.
749 * config/arm/arm-tune.md: Regenerated.
750 * config/arm/arm-tables.opt: Regenerated.
751 * doc/invoke.texi: Added entry for core cortex-r7.
753 2013-03-27 Walter Lee <walt@tilera.com>
755 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
756 double-decrement of next_scratch_regno.
758 2013-03-27 Walter Lee <walt@tilera.com>
760 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
762 (insn_v1mulus): Ditto.
763 (insn_v2muls): Ditto.
765 2013-03-27 Walter Lee <walt@tilera.com>
767 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
768 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
770 2013-03-27 Walter Lee <walt@tilera.com>
772 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
773 (*sibcall_value): Ditto.
775 2013-03-27 Walter Lee <walt@tilera.com>
777 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
778 (insn_mnz_v8qi): ... this ...
779 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
781 (insn_v<n>mnz): Replaced by ...
782 (insn_v1mnz): ... this ...
783 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
785 (insn_mz_<mode>): Replaced by ...
786 (insn_mz_v8qi): ... this ...
787 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
789 (insn_v<n>mz): Replaced by ...
790 (insn_v1mz): ... this ...
791 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
794 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
796 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
798 2013-03-26 Roland McGrath <mcgrathr@google.com>
800 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
801 than fprintf with a non-constant, non-format string.
803 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
805 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
806 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
808 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
809 attribute. Use general_x64nomem_operand as operand 1 predicate.
810 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
811 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
812 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
813 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
814 (mov<mode>_insv_1): Remove expander. Merge insn with
815 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
816 Use general_x64nomem_operand as operand 1 predicate.
817 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
818 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
819 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
820 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
821 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
822 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
823 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
824 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
825 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
826 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
827 (general_x64nomem_operand): Ditto.
829 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
831 * config/rtems.opt: Add -pthread option.
833 2013-03-26 Richard Biener <rguenther@suse.de>
835 * alias.c (find_base_term): Avoid redundant and not used recursion.
836 (base_alias_check): Get the initial base term from the caller.
837 (true_dependence_1): Compute and pass base terms to base_alias_check.
838 (write_dependence_p): Likewise.
839 (may_alias_p): Likewise.
841 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
843 * config/aarch64/aarch64.c (aarch64_classify_address): Support
844 PC-relative load in SI modes and above only.
846 2013-03-26 Xinyu Qi <xyqi@marvell.com>
848 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
849 * config/arm/iwmmxt.md (WCGR0): Update.
850 (WCGR1, WCGR2, WCGR3): Likewise.
852 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
854 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
855 Use x64 and nox64 isa attributes.
857 2013-03-26 Richard Biener <rguenther@suse.de>
859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
860 alignment computations and rely on get_object_alignment_1
861 for the !TYPE_P case.
862 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
864 2013-03-26 Walter Lee <walt@tilera.com>
866 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
867 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
869 2013-03-25 Jeff Law <law@redhat.com>
870 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
871 check for INTEGRAL_TYPE_P that was missing due to checking in
872 wrong version of prior patch.
874 2013-03-25 Walter Lee <walt@tilera.com>
876 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
877 TILEGX_INSN_SHUFFLEBYTES1.
878 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
880 (tilegx_builtins): Ditto.
881 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
883 2013-03-25 Walter Lee <walt@tilera.com>
885 * config/tilegx/tilegx.md (floatsisf2): New pattern.
886 (floatunssisf2): New pattern.
887 (floatsidf2): New pattern.
888 (floatunssidf2): New pattern.
890 2013-03-25 Walter Lee <walt@tilera.com>
892 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
893 tests for constraint J, K, N, P.
895 2013-03-25 Walter Lee <walt@tilera.com>
897 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
898 Use indirect/pcrel encoding.
899 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
902 2013-03-25 Steve Ellcey <sellcey@mips.com>
904 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
905 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
906 * config/mips/mips.c (mips_option_override): Set IMADD default.
907 * config/mips/mips.h (PTF_AVOID_IMADD): New.
908 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
909 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
910 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
911 * doc/invoke.texi (-mimadd/-mno-imadd): New.
913 2013-03-25 Jeff Law <law@redhat.com>
915 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
916 slightly to avoid creating and folding useless trees. Simplify
917 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
919 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
921 * config/i386/i386.md (*zero_extendsidi2): Merge with
922 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
923 * config/i386/predicates.md (x86_64_zext_operand): Rename from
924 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
925 targets. Clarify comment.
927 2013-03-25 Martin Jambor <mjambor@suse.cz>
929 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
930 pass-through jump functions differently.
931 (ipa_read_jump_function): Likewise. Also use setter functions to set
934 2013-03-25 Martin Jambor <mjambor@suse.cz>
936 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
937 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
939 (ipa_get_indirect_edge_target): New function.
940 (devirtualization_time_bonus): New parameter known_aggs, pass it to
941 ipa_get_indirect_edge_target. Update all callers.
942 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
943 ipa_get_indirect_edge_target_1 instead of calling
944 ipa_get_indirect_edge_target.
945 (create_specialized_node): Pass aggvlas to
946 ipcp_discover_new_direct_edges.
948 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
950 * config/arm/arm.md (f_sels, f_seld): New types.
951 (*cmov<mode>): New pattern.
952 * config/arm/predicates.md (arm_vsel_comparison_operator): New
955 2013-03-25 Kai Tietz <ktietz@redhat.com>
957 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
958 POSIX-printf for mingw-hosted builds.
960 2013-03-25 Richard Biener <rguenther@suse.de>
963 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
964 must-not-throw stmt location.
966 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
968 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
969 Emit load-acquire versions when acq is true.
970 (arm_emit_store_exclusive): Add rel parameter.
971 Emit store-release versions when rel is true.
972 (arm_split_compare_and_swap): Use acquire-release instructions
974 of barriers when appropriate.
975 (arm_split_atomic_op): Likewise.
976 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
977 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
978 (VUNSPEC_SLX): Likewise.
979 (VUNSPEC_LDA): Likewise.
980 (VUNSPEC_STL): Likewise.
981 * config/arm/sync.md (atomic_load<mode>): New pattern.
982 (atomic_store<mode>): Likewise.
983 (arm_load_acquire_exclusive<mode>): Likewise.
984 (arm_load_acquire_exclusivesi): Likewise.
985 (arm_load_acquire_exclusivedi): Likewise.
986 (arm_store_release_exclusive<mode>): Likewise.
988 2013-03-25 Catherine Moore <clm@codesourcery.com>
990 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
991 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
992 * config/mip/predicates.md (lwsp_swsp_operand,
993 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
994 sb16_operand, db4_operand, db7_operand, ib3_operand,
995 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
996 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
997 andi16_operand): New predicates.
998 * config/mips/mips.md (compression): New attribute.
999 (enabled): New attribute.
1000 (length): Consider compression in computing length.
1001 (shift_compression): New code attribute.
1002 (*add<mode>3): New operands. Record compression.
1003 (sub<mode>3): Likewise.
1004 (one_cmpl<mode>2): Likewise.
1005 (*and<mode>3): Likewise.
1006 (*ior<mode>3): Likewise.
1007 (unnamed pattern for xor): Likewise.
1008 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
1009 (*<optab><mode>3): Likewise.
1010 (*mov<mode>_internal: Likewise.
1011 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
1012 (mips_unsigned_immediate_p): New.
1013 (umips_lwsp_swsp_address_p): New.
1014 (m16_based_address_p): New.
1015 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
1016 (mips_unsigned_immediate_p): New prototype.
1017 (lwsp_swsp_address_p): New prototype.
1018 (m16_based_address_p): New prototype.
1019 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
1020 (mips_signed_immediate_p): New function.
1021 (m16_based_address_p): New function.
1022 (lwsp_swsp_address_p): New function.
1023 (mips_print_operand_punctuation): Recognize short delay slot insns
1024 for microMIPS.add<mode>3"
1026 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1029 * config/arm/iterators.md (v_cmp_result): New mode attribute.
1030 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
1032 2013-03-25 Richard Biener <rguenther@suse.de>
1034 PR tree-optimization/56689
1035 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
1038 2013-03-25 Richard Biener <rguenther@suse.de>
1040 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
1042 (memory_references): Likewise.
1043 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
1044 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
1045 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
1046 (gather_mem_refs_in_loops): Fold into ...
1047 (analyze_memory_references): ... this. Move initialization
1048 to tree_ssa_lim_initialize.
1049 (fill_always_executed_in): Rename to ...
1050 (fill_always_executed_in_1): ... this.
1051 (fill_always_executed_in): Move contains_call computation to
1052 this new function from ...
1053 (tree_ssa_lim_initialize): ... here.
1054 (tree_ssa_lim): Call fill_always_executed_in.
1056 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
1058 * postreload.c (reload_combine): Fix code detecting returns.
1060 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
1062 * function.c (emit_use_return_register_into_block): On cc0 targets,
1063 do not emit the sequence between cc0 setter and user.
1065 2013-03-25 Kai Tietz <ktietz@redhat.com>
1067 * config/i386/predicates.md (local_symbolic_operand): Interpret
1068 dll-imported symbols as none-local.
1070 2013-03-25 Richard Biener <rguenther@suse.de>
1072 * tree-ssa-loop-im.c (struct depend): Remove.
1073 (struct lim_aux_data): Make depends a vec of gimples.
1074 (free_lim_aux_data): Adjust.
1075 (add_dependency): Likewise.
1076 (set_level): Likewise.
1078 2013-03-25 Richard Biener <rguenther@suse.de>
1081 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
1082 the pointer returned by calls with ECF_MALLOC set.
1084 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
1086 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
1088 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
1090 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
1091 using MMXMODE mode iterator.
1092 (*move<mode>_internal): Merge with *movv2sf_internal and
1093 *movv2sf_internal_rex64 using MMXMODE mode iterator.
1095 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
1097 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
1098 (record_last_mem_set_info): Likewise.
1100 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
1101 of XNEWVEC followed by memset.
1102 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
1104 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
1106 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1107 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
1108 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
1109 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
1110 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
1111 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
1112 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
1113 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
1114 BARRIER_P instead of GET_CODE.
1116 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
1118 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
1119 inaccuracy in the probing code.
1121 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
1122 (ctrapdi4): Likewise.
1124 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
1126 * calls.c (expand_call): Add missing guard to code handling return
1127 of non-BLKmode structures in MSB.
1128 * function.c (expand_function_end): Likewise.
1130 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
1132 * combine.c (try_combine): Adjust comment. Do not add the set of
1133 insn #0 if the destination indirectly is set or dies in insn #2.
1134 Tidy up code to distribute a new note.
1136 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
1138 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
1139 also for alternatives 16 and 17.
1141 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/sse.md (*mov<mode>_internal): Merge with
1144 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
1145 Emit insn template depending on type attribute. Use
1146 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
1147 movd instead of movq mnemonic for interunit moves. Rewrite mode
1148 attribute calculation. Remove unit attribute calculation.
1149 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
1150 Set prefix_data16 attribute for DImode ssemov types.
1151 Use Ym instead of y for SSE-MMX conversion alternatives.
1152 Reorder operand constraints.
1154 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
1156 * df.h (df_insn_delete): Adjust prototype.
1157 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
1158 and let it decide whether mark the basic block dirty.
1159 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
1160 * df-scan.c (df_insn_info_delete): New helper function, split
1161 off from df_insn_delete.
1162 (df_scan_free_bb_info): Use it.
1163 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
1165 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
1166 that the insn is actually an insn and it has a non-NULL basic block.
1167 Do not mark basic block dirty if only deleting a DEBUG_INSN.
1169 2013-03-22 Richard Biener <rguenther@suse.de>
1171 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
1173 (mem_ref_alloc): Do not allocate them.
1174 (refs_independent_p): Do not query or maintain a cache.
1176 2013-03-22 Richard Biener <rguenther@suse.de>
1178 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
1179 (gather_mem_refs_in_loops): Do not compute it.
1180 (analyze_memory_references): Do not allocate it.
1181 (tree_ssa_lim_finalize): Do not free it.
1182 (for_all_locs_in_loop): Do not query all_refs_in_loop.
1184 2013-03-22 Richard Biener <rguenther@suse.de>
1186 * is-a.h (as_a): Use gcc_checking_assert.
1188 2013-03-22 Ian Bolton <ian.bolton@arm.com>
1190 * config/aarch64/aarch64.c (aarch64_print_operand): New
1191 format specifier for printing a constant in hex.
1192 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
1193 format specifier for printing second operand.
1195 2013-03-22 Richard Biener <rguenther@suse.de>
1197 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
1199 (gather_mem_refs_in_loops): Perform store accumulation here.
1200 (create_vop_ref_mapping_loop): Remove.
1201 (create_vop_ref_mapping): Likewise.
1202 (analyze_memory_references): Initialize refs_stored_in_loop.
1203 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
1204 (record_indep_loop): Remove.
1205 (record_dep_loop): New function.
1206 (ref_indep_loop_p_1): Adjust to only walk over references
1207 in the loop, not its subloops.
1208 (ref_indep_loop_p): Rename to ...
1209 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
1210 maintaining a more fine-grained cache.
1211 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
1212 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
1214 2013-03-22 Richard Biener <rguenther@suse.de>
1216 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
1217 (struct mem_ref): Make accesses_in_loop a vec of a vec of
1218 aggregate mem_ref_loc.
1219 (free_mem_ref_locs): Inline into ...
1220 (memref_free): ... this and adjust.
1221 (mem_ref_alloc): Adjust.
1222 (mem_ref_locs_alloc): Remove.
1223 (record_mem_ref_loc): Adjust.
1224 (get_all_locs_in_loop): Rewrite into ...
1225 (for_all_locs_in_loop): ... this iterator.
1226 (rewrite_mem_ref_loc): New functor.
1227 (rewrite_mem_refs): Use for_all_locs_in_loop.
1228 (sm_set_flag_if_changed): New functor.
1229 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
1230 (ref_always_accessed): New functor.
1231 (ref_always_accessed_p): Use for_all_locs_in_loop.
1233 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
1235 * tree-pass.h (PROP_gimple_lvec): New.
1236 * passes.c (dump_properties): Handle PROP_gimple_lvec.
1237 (init_optimization_passes): Move pass_lower_vector.
1238 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
1240 (pass_lower_vector): Provide PROP_gimple_lvec.
1241 (pass_lower_vector_ssa): Likewise.
1242 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
1244 2013-03-21 Mark Wielaard <mjw@redhat.com>
1246 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
1248 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
1250 * config/i386/i386.md (*movdi_internal): Disparage slightly
1251 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
1252 conversion alternatives.
1254 2013-03-21 Jakub Jelinek <jakub@redhat.com>
1257 * diagnostic.def (DK_WERROR): New kind.
1258 * diagnostic.h (werrorcount): Define.
1259 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
1260 promoted to DK_ERROR, increment DK_WERROR counter instead of
1262 * toplev.c (toplev_main): Call print_ignored_options even if
1263 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
1264 even if just werrorcount is non-zero.
1267 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
1269 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
1270 (string_cst_pool_decl): New function.
1271 (optimize_one_addr_into_implicit_ptr): New function.
1272 (resolve_addr_in_expr): Optimize DWARF location expression
1273 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
1274 which doesn't live in memory, but has DW_AT_location or
1275 DW_AT_const_value, or refers to a string literal, into
1276 DW_OP_GNU_implicit_pointer.
1277 (optimize_location_into_implicit_ptr): New function.
1278 (resolve_addr): If removing DW_AT_location of a variable because
1279 it was DW_OP_addr of address of the variable, but the variable doesn't
1280 live in memory, try to emit const value attribute for the initializer.
1282 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
1284 * tree.h (VECTOR_TYPE_P): New macro.
1285 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
1287 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
1288 VEC_COND_EXPR cannot be lvalues.
1289 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
1291 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
1293 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
1294 Restrict the transformation to equal modes.
1296 2013-03-21 Richard Biener <rguenther@suse.de>
1298 PR tree-optimization/39326
1299 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
1300 (MEM_ANALYZABLE): Adjust.
1301 (record_mem_ref_loc): Move bitmap ops ...
1302 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
1303 unanalyzable refs, do not record locations for it.
1304 (analyze_memory_references): Allocate ref zero as shared
1306 (refs_independent_p): Do not test for unanalyzed mems here.
1307 (ref_indep_loop_p_1): Special-case disambiguation against
1309 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
1311 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
1313 * config/arm/arm-protos.h (tune_params): Add
1314 prefer_neon_for_64bits field.
1315 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
1316 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
1317 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
1318 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
1319 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
1320 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
1321 (arm_option_override): Handle -mneon-for-64bits new option.
1322 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
1323 (prefer_neon_for_64bits): Declare new variable.
1324 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
1325 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
1326 (arch_enabled): Handle new arch types. Remove support for onlya8
1328 (one_cmpldi2): Use new arch names.
1329 (zero_extend<mode>di2, extend<mode>di2): Ditto.
1330 * config/arm/arm.opt (mneon-for-64bits): Add option.
1331 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
1332 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
1333 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
1335 * doc/invoke.texi (-mneon-for-64bits): Document.
1337 2013-03-21 Richard Biener <rguenther@suse.de>
1339 PR tree-optimization/39326
1340 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
1341 (sort_bbs_in_loop_postorder_cmp): New function.
1342 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
1344 2013-03-21 Richard Biener <rguenther@suse.de>
1346 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
1347 (vect_insert_into_interleaving_chain): Likewise.
1348 (vect_drs_dependent_in_basic_block): Inline ...
1349 (vect_slp_analyze_data_ref_dependence): ... here. New function,
1351 (vect_analyze_data_ref_dependence): ... here. Simplify.
1352 (vect_check_interleaving): Simplify.
1353 (vect_analyze_data_ref_dependences): Likewise. Split out ...
1354 (vect_slp_analyze_data_ref_dependences): ... this new function.
1355 (dr_group_sort_cmp): New function.
1356 (vect_analyze_data_ref_accesses): Compute data-reference groups
1357 here instead of in vect_analyze_data_ref_dependence. Use
1358 a more efficient algorithm.
1359 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
1360 vect_slp_analyze_data_ref_dependences. Call
1361 vect_analyze_data_ref_accesses earlier.
1362 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
1363 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
1364 (vect_slp_analyze_data_ref_dependences): New prototype.
1366 2013-03-21 Richard Biener <rguenther@suse.de>
1368 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
1369 ref is stored in the loop.
1370 (find_refs_for_sm): Walk only over all stores.
1371 (store_motion_loop): Allocate from lim_bitmap_obstack.
1372 (store_motion): Likewise.
1374 2013-03-21 Richard Biener <rguenther@suse.de>
1376 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
1377 Update virtual SSA form.
1379 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1381 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
1382 * configure: Regenerate.
1383 * config.in: Regenerate.
1384 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
1385 if !HAVE_LD_EH_FRAME_CIEV3.
1387 2013-03-21 Richard Biener <rguenther@suse.de>
1389 * tree-cfg.c (verify_expr_no_block): New function.
1390 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
1391 nor DECL_VALUE_EXPR have locations with associated blocks.
1392 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
1393 (clear_unused_block_pointer): Remove code dealing with
1394 blocks in DECL_DEBUG_EXPR locations.
1396 2013-03-21 Richard Biener <rguenther@suse.de>
1398 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
1399 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
1400 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
1401 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
1402 instead of DECL_DEBUG_EXPR_IS_FROM.
1403 * gimplify.c (gimplify_modify_expr): Likewise.
1404 * tree-cfg.c (verify_expr_location_1): Likewise.
1405 * tree-complex.c (create_one_component_var): Likewise.
1406 * tree-sra.c (create_access_replacement): Likewise.
1407 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
1408 (clear_unused_block_pointer): Likewise.
1409 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
1410 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1411 * var-tracking.c (var_debug_decl): Likewise.
1412 (track_expr_p): Likewise.
1413 * tree-inline.c (add_local_variables): Likewise. Set
1414 DECL_HAS_DEBUG_EXPR_P after copying it.
1415 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
1416 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
1418 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
1421 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
1422 * configure: Regenerate.
1423 * config.in: Regenerate.
1424 * config/i386/i386.md (*movdf_internal): Use
1425 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
1426 movd instead of movq mnemonic for interunit moves.
1427 (*movdi_internal): Ditto.
1429 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1431 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
1432 (abd<mode>_3): New pattern.
1433 (aba<mode>_3): New pattern.
1434 (fabd<mode>_3): New pattern.
1436 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1438 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
1439 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
1440 occurrence of REGISTER_PREFIX as its empty string.
1442 2013-03-20 Jeff Law <law@redhat.com>
1444 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
1445 addititional equivalences for equality comparisons between an SSA_NAME
1446 and a constant where the SSA_NAME was set from a widening conversion.
1448 2013-03-20 Walter Lee <walt@tilera.com>
1450 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
1452 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
1455 depending on type attribute.
1456 (*movti_internal): Ditto.
1457 (*movtf_internal): Ditto.
1458 (*movxf_internal): Ditto.
1459 (*movdf_internal): Ditto.
1460 (*movsf_internal): Ditto.
1462 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
1464 * config/i386/i386.md (*movti_internal): Set prefix attribute to
1465 maybe_vex for sselog1 and ssemov types.
1466 (*movdi_internal): Reorder operand constraints.
1467 (*movsi_internal): Ditto. Set prefix attribute to
1468 maybe_vex for sselog1 and ssemov types.
1469 (*movtf_internal): Set prefix attribute to maybe_vex
1470 for sselog1 and ssemov types.
1471 (*movdf_internal): Ditto. Set prefix_data16 attribute for
1472 DImode ssemov types. Reorder operand constraints.
1473 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
1474 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
1475 attribute for SImode ssemov types. Reorder operand constraints.
1477 2013-03-20 Martin Jambor <mjambor@suse.cz>
1479 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
1480 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
1482 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
1484 * config/rs6000/predicates.md (indexed_address, update_address_mem
1485 update_indexed_address_mem): New predicates.
1486 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
1487 attribute for load/store instructions.
1488 * config/rs6000/dfp.md (movsd_store): Likewise.
1489 (movsd_load): Likewise.
1490 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
1491 (unnamed HI->DI extend define_insn): Likewise.
1492 (unnamed SI->DI extend define_insn): Likewise.
1493 (unnamed QI->SI extend define_insn): Likewise.
1494 (unnamed QI->HI extend define_insn): Likewise.
1495 (unnamed HI->SI extend define_insn): Likewise.
1496 (unnamed HI->SI extend define_insn): Likewise.
1497 (extendsfdf2_fpr): Likewise.
1498 (movsi_internal1): Likewise.
1499 (movsi_internal1_single): Likewise.
1500 (movhi_internal): Likewise.
1501 (movqi_internal): Likewise.
1502 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
1503 attribute for load/store instructions.
1504 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
1506 (mov<mode>_softfloat): Likewise.
1507 (mov<mode>_hardfloat32): Likewise.
1508 (mov<mode>_hardfloat64): Likewise.
1509 (mov<mode>_softfloat64): Likewise.
1510 (movdi_internal32): Likewise.
1511 (movdi_internal64): Likewise.
1512 (probe_stack_<mode>): Likewise.
1514 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1516 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
1517 floating point, and decimal floating point to reload iterator.
1519 * config/rs6000/constraints.md (wl constraint): New constraints to
1520 return FLOAT_REGS if certain options are used to reduce the number
1521 of separate patterns that exist in the file.
1522 (wx constraint): Likewise.
1523 (wz constraint): Likewise.
1525 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
1526 -mdebug=reg, print wg, wl, wx, and wz constraints.
1527 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
1528 Initialize the reload functions for 64-bit binary/decimal floating
1530 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
1531 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
1532 create the buffer on the stack to overcome not having a 32-bit
1534 (rs6000_emit_move): Likewise.
1535 (rs6000_secondary_memory_needed_rtx): Likewise.
1536 (rs6000_alloc_sdmode_stack_slot): Likewise.
1537 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
1538 via xxlxor, just like DFmode 0.0.
1540 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
1541 define as 1 if we are running on a power7 or newer.
1542 (enum r6000_reg_class_enum): Add new constraints.
1544 * config/rs6000/dfp.md (movsd): Delete, combine with binary
1545 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
1546 with other moves by using conditional constraits (wg). Use LFIWZX
1547 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
1548 (movsd splitter): Likewise.
1549 (movsd_hardfloat): Likewise.
1550 (movsd_softfloat): Likewise.
1552 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
1553 binary and decimal floating point moves.
1554 (fmove_ok): New attributes to combine binary and decimal floating
1555 point moves, and to combine power6x (mfpgpr) moves along normal
1557 (real_value_to_target): Likewise.
1564 (movsf): Combine binary and decimal floating point moves. Combine
1565 power6x (mfpgpr) moves with other moves by using conditional
1566 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
1567 (mov<mode> for SFmode/SDmode); Likewise.
1568 (SFmode/SDmode splitters): Likewise.
1569 (movsf_hardfloat): Likewise.
1570 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
1571 (movsf_softfloat): Likewise.
1572 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
1574 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
1575 wx and wz constraints.
1577 * config/rs6000/constraints.md (wg constraint): New constraint to
1578 return FLOAT_REGS if -mmfpgpr (power6x) was used.
1580 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
1583 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
1584 -mdebug=reg, print wg, wl, wx, and wz constraints.
1585 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
1586 Initialize the reload functions for 64-bit binary/decimal floating
1588 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
1589 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
1590 create the buffer on the stack to overcome not having a 32-bit
1592 (rs6000_emit_move): Likewise.
1593 (rs6000_secondary_memory_needed_rtx): Likewise.
1594 (rs6000_alloc_sdmode_stack_slot): Likewise.
1595 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
1596 via xxlxor, just like DFmode 0.0.
1598 * config/rs6000/dfp.md (movdd): Delete, combine with binary
1599 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
1600 with other moves by using conditional constraits (wg). Use LFIWZX
1601 and STFIWX for loading SDmode on power7.
1602 (movdd splitters): Likewise.
1603 (movdd_hardfloat32): Likewise.
1604 (movdd_softfloat32): Likewise.
1605 (movdd_hardfloat64_mfpgpr): Likewise.
1606 (movdd_hardfloat64): Likewise.
1607 (movdd_softfloat64): Likewise.
1609 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
1610 64-bit binary and decimal floating point moves.
1611 (FMOVE64X): Likewise.
1612 (movdf): Combine 64-bit binary and decimal floating point moves.
1613 Combine power6x (mfpgpr) moves with other moves by using
1614 conditional constraits (wg).
1615 (mov<mode> for DFmode/DDmode): Likewise.
1616 (DFmode/DDmode splitters): Likewise.
1617 (movdf_hardfloat32): Likewise.
1618 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
1619 (movdf_softfloat32): Likewise.
1620 (movdf_hardfloat64_mfpgpr): Likewise.
1621 (movdf_hardfloat64): Likewise.
1622 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
1623 (movdf_softfloat64): Likewise.
1624 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
1625 (reload_<mode>_load): Move to later in the file so they aren't in
1626 the middle of the floating point move insns.
1627 (reload_<mode>_store): Likewise.
1629 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
1632 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
1633 constraint if -mdebug=reg.
1634 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
1635 Enable using dd reload support if needed.
1637 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
1638 binary and decimal floating point moves in rs6000.md.
1639 (movtd_internal): Likewise.
1641 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
1642 decimal floating point moves.
1644 (movtf_internal): Likewise.
1645 (mov<mode>_internal, TDmode/TFmode): Likewise.
1646 (movtf_softfloat): Likewise.
1647 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
1649 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
1650 movdi_internal64, using wg constraint for move direct operations.
1651 (movdi_internal64): Likewise.
1653 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
1654 MODES_TIEABLE_P for selected modes. Print the numerical value of
1655 the various virtual registers. Use GPR/FPR first/last values,
1656 instead of hard coding the register numbers. Print which modes
1657 have reload functions registered.
1658 (rs6000_option_override_internal): If -mdebug=reg, trace the options
1659 settings before/after setting cpu, target and subtarget settings.
1660 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
1661 and for secondary reload failures in rs6000_secondary_reload_inner.
1662 (rs6000_secondary_reload_fail): Likewise.
1663 (rs6000_secondary_reload_inner): Likewise.
1665 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
1666 macros for first/last GPR and FPR registers.
1667 (LAST_GPR_REGNO): Likewise.
1668 (FIRST_FPR_REGNO): Likewise.
1669 (LAST_FPR_REGNO): Likewise.
1671 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
1672 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
1673 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
1674 (vcond<mode><mode>): Likewise.
1675 (vcondu<mode><mode>): Likewise.
1676 (vector_gtu<mode>): Likewise.
1677 (vector_gte<mode>): Likewise.
1678 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
1679 to prevent the compiler from converting DImode operations to TImode.
1680 (ior<mode>3): Likewise.
1681 (and<mode>3): Likewise.
1682 (one_cmpl<mode>2): Likewise.
1683 (nor<mode>3): Likewise.
1684 (andc<mode>3): Likewise.
1686 * config/rs6000/constraints.md (wt constraint): New constraint
1687 that returns VSX_REGS if TImode is allowed in VSX registers.
1689 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
1692 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
1693 similar to TImode, but it is restricted to being in the GPRs.
1695 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
1696 TImode to occupy a single VSX register.
1698 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
1699 -mvsx-timode for power7/power8.
1700 (power7 cpu): Likewise.
1701 (power8 cpu): Likewise.
1703 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
1704 sure that TFmode/TDmode take up two registers if they are ever
1705 allowed in the upper VSX registers.
1706 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
1708 (rs6000_init_hard_regno_mode_ok): Likewise.
1709 (rs6000_debug_reg_global): Add debugging for PTImode and wt
1710 constraint. Print if LRA is turned on.
1711 (rs6000_option_override_internal): Give an error if -mvsx-timode
1712 and VSX is not enabled.
1713 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
1714 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
1715 to reg+offset addressing. Use PTImode when checking offset
1716 addresses for validity.
1717 (reg_offset_addressing_ok_p): Likewise.
1718 (rs6000_legitimate_offset_address_p): Likewise.
1719 (rs6000_legitimize_address): Likewise.
1720 (rs6000_legitimize_reload_address): Likewise.
1721 (rs6000_legitimate_address_p): Likewise.
1722 (rs6000_eliminate_indexed_memrefs): Likewise.
1723 (rs6000_emit_move): Likewise.
1724 (rs6000_secondary_reload): Likewise.
1725 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
1726 reloads to fpr registers to continue to use reg+offset addressing,
1727 but 64-bit reloads to altivec registers need reg+reg addressing.
1728 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
1729 it. Treat LO_SUM like a PLUS operation.
1730 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
1731 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
1732 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
1733 registers to share a register with a smaller sized type, since VSX
1734 puts scalars in the upper 64-bits.
1735 (print_operand): Add support for PTImode.
1736 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
1737 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
1738 registers, but don't have arithmetic support.
1739 (rs6000_memory_move_cost): Add test for VSX.
1740 (rs6000_opt_masks): Add -mvsx-timode.
1742 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
1745 (VSr): Use wt constraint for TImode.
1746 (VSv): Drop TImode support.
1747 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
1748 (vsx_movti_64bit): Likewise.
1749 (vsx_movti_32bit): Likewise.
1750 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
1751 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
1752 one '?' on the appropriate output constraint. Do not allow TImode
1753 logical operations on 32-bit systems.
1754 (vsx_ior<mode>3): Likewise.
1755 (vsx_xor<mode>3): Likewise.
1756 (vsx_one_cmpl<mode>2): Likewise.
1757 (vsx_nor<mode>3): Likewise.
1758 (vsx_andc<mode>3): Likewise.
1759 (vsx_concat_<mode>): Likewise.
1760 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
1762 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
1763 OPTION_MASK_VSX_TIMODE.
1764 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
1765 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
1767 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
1768 (TI2 iterator): New iterator for TImode, PTImode.
1769 (wd mode attribute): Add values for vector types.
1770 (movti_string): Replace TI move operations with operations for TImode
1771 and PTImode. Add support for TImode being allowed in VSX registers.
1772 (mov<mode>_string, TImode/PTImode): Likewise.
1773 (movti_ppc64): Likewise.
1774 (mov<mode>_ppc64, TImode/PTImode): Likewise.
1775 (TI mode splitters): Likewise.
1777 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
1780 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
1782 PR tree-optimization/56355
1783 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
1784 Also handle integers with undefined overflow.
1786 2013-03-20 Catherine Moore <clm@codesourcery.com>
1787 Maciej W. Rozycki <macro@codesourcery.com>
1788 Tom de Vries <tom@codesourcery.com>
1789 Nathan Sidwell <nathan@codesourcery.com>
1790 Iain Sandoe <iain@codesourcery.com>
1791 Nathan Froyd <froydnj@codesourcery.com>
1792 Chao-ying Fu <fu@mips.com>
1794 * doc/extend.texi: (micromips, nomicromips, nocompression):
1795 Document new function attributes.
1796 * doc/invoke.texi (minterlink-compressed, mmicromips,
1797 m14k, m14ke, m14kec): Document new options.
1798 (minterlink-mips16): Update documentation.
1799 * doc/md.texi (ZC, ZD): Document new constraints.
1800 * configure.ac (gcc_cv_as_micromips): Check if linker
1801 supports the .set micromips directive.
1802 * configure: Regenerate.
1803 * config.in: Regenerate.
1804 * config/mips/mips-tables.opt: Regenerate.
1805 * config/mips/micromips.md: New file.
1806 * constraints.md (ZC, ZD): New constraints.
1807 * config/mips/predicates.md (movep_src_register): New predicate.
1808 (movep_src_operand): New predicate.
1809 (non_volatile_mem_operand): New predicate.
1810 * config/mips/mips.md (multimem): New type.
1811 (length): Differentiate between 17-bit and 18-bit branch offsets.
1812 (MOVEP1, MOVEP2): New mode iterator.
1813 (mov_<load>l): Use ZC constraint.
1814 (mov_<load>r): Likewise.
1815 (mov_<store>l): Likewise.
1816 (mov_<store>r): Likewise.
1817 (*branch_equality<mode>_inverted): Add microMIPS support.
1818 (*branch_equality<mode>): Likewise.
1819 (*jump_absolute): Likewise.
1820 (indirect_jump_<mode>): Likewise.
1821 (tablejump_<mode>): Likewise.
1822 (<optab>_internal): Likewise.
1823 (sibcall_internal): Likewise.
1824 (sibcall_value_internal): Likewise.
1825 (prefetch): Use constraint ZD.
1826 * config/mips/mips.opt (minterlink-compressed): New option.
1827 (minterlink-mips16): Now an alias for minterlink-compressed.
1828 (mmicromips): New option.
1829 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
1830 (compare_and_swap_12): Likewise.
1831 (sync_add<mode>): Likewise.
1832 (sync_<optab>_12): Likewise.
1833 (sync_old_<optab>_12): Likewise.
1834 (sync_new_<optab>_12): Likewise.
1835 (sync_nand_12): Likewise.
1836 (sync_old_nand_12): Likewise.
1837 (sync_new_nand_12): Likewise.
1838 (sync_sub<mode>): Likewise.
1839 (sync_old_add<mode>): Likewise.
1840 (sync_old_sub<mode>): Likewise.
1841 (sync_new_add<mode>): Likewise.
1842 (sync_new_sub<mode>): Likewise.
1843 (sync_<optab><mode>): Likewise.
1844 (sync_old_<optab><mode>): Likewise.
1845 (sync_new_<optab><mode>): Likewise.
1846 (sync_nand<mode>): Likewise.
1847 (sync_old_nand<mode>): Likewise.
1848 (sync_new_nand<mode>): Likewise.
1849 (sync_lock_test_and_set<mode>): Likewise.
1850 (test_and_set_12): Likewise.
1851 (atomic_compare_and_swap<mode>): Likewise.
1852 (atomic_exchange<mode>_llsc): Likewise.
1853 (atomic_fetch_add<mode>_llsc): Likewise.
1854 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
1855 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
1856 (umips_save_restore_pattern_p): Likewise.
1857 (umips_load_store_pair_p): Likewise.
1858 (umips_output_load_store_pair): Likewise.
1859 (umips_movep_target_p): Likewise.
1860 (umips_12bit_offset_address_p): Likewise.
1861 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
1862 (mips_base_mips16): Rename this...
1863 (mips_base_compression_flags): ...to this. Update all uses.
1864 (mips_attribute_table): Add micromips, nomicromips and nocompression.
1865 (mips_mips16_decl_p): Delete.
1866 (mips_nomips16_decl_p): Delete.
1867 (mips_get_compress_on_flags): New function.
1868 (mips_get_compress_off_flags): New function.
1869 (mips_get_compress_mode): New function.
1870 (mips_get_compress_on_name): New function.
1871 (mips_get_compress_off_name): New function.
1872 (mips_insert_attributes): Support multiple compression types.
1873 (mips_merge_decl_attributes): Likewise.
1874 (umips_12bit_offset_address_p): New function.
1875 (mips_start_function_definition): Emit .set micromips directive.
1876 (mips_call_may_need_jalx_p): New function.
1877 (mips_function_ok_for_sibcall): Add microMIPS support.
1878 (mips_print_operand_punctuation): Support short delay slots and
1880 (umips_swm_mask, umips_swm_encoding): New.
1881 (umips_build_save_restore): New function.
1882 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
1883 (was_mips16_p): Remove.
1884 (old_compression_mode): New.
1885 (mips_set_compression_mode): New function.
1886 (mips_set_current_function): Add microMIPS support.
1887 (mips_option_override): Likewise.
1888 (umips_save_restore_pattern_p): New function.
1889 (umips_output_save_restore): New function.
1890 (umips_load_store_pair_p_1): New function.
1891 (umips_load_store_pair_p): New function.
1892 (umips_output_load_store_pair_1): New function.
1893 (umips_output_load_store_pair): New function.
1894 (umips_movep_target_p) New function.
1895 (mips_prepare_pch_save): Add microMIPS support.
1896 * config/mips/mips.h (TARGET_COMPRESSION): New.
1897 (TARGET_CPU_CPP_BUILTINS): Update macro
1898 to use new compression flags and to support microMIPS.
1899 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
1900 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1901 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
1902 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
1903 (ASM_SPEC): Support mmicromips and mno-micromips.
1904 (M16STORE_REG_P): New macro.
1905 (MIPS_CALL): Support TARGET_MICROMIPS.
1906 (MICROMIPS_J): New macro.
1907 (mips_base_mips16): Rename this...
1908 (mips_base_compression_flags): ...to this.
1909 (UMIPS_12BIT_OFFSET_P): New macro.
1910 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
1911 (MULTILIB_DIRNAMES): Likewise.
1912 2013-03-20 Richard Biener <rguenther@suse.de>
1914 PR tree-optimization/56661
1915 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
1916 the result does not have to be distinct.
1918 2013-03-20 Richard Biener <rguenther@suse.de>
1920 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
1923 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1924 Steven Bosscher <steven@gcc.gnu.org>
1926 PR rtl-optimization/56605
1927 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
1929 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
1932 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
1933 that require movd instead of movq.
1935 2013-03-20 Richard Biener <rguenther@suse.de>
1937 * tree-ssa-structalias.c (struct variable_info): Add pointer
1938 to the first field of an aggregate with sub-vars. Make
1939 this and the pointer to the next subfield its ID.
1940 (vi_next): New function.
1941 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
1942 storedanything_id, integer_id): Increment by one.
1943 (new_var_info, get_call_vi, lookup_call_clobber_vi,
1944 get_call_clobber_vi): Adjust.
1945 (solution_set_expand): Simplify and speedup.
1946 (solution_set_add): Inline into ...
1947 (set_union_with_increment): ... this. Adjust accordingly.
1948 (do_sd_constraint): Likewise.
1949 (do_ds_constraint): Likewise.
1950 (do_complex_constraint): Simplify.
1951 (build_pred_graph): Adjust.
1952 (solve_graph): Likewise. Simplify and speedup.
1953 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
1954 get_constraint_for_component_ref, get_constraint_for_1,
1955 first_vi_for_offset, first_or_preceding_vi_for_offset,
1956 create_function_info_for, create_variable_info_for_1,
1957 create_variable_info_for, intra_create_variable_infos): Adjust.
1958 (init_base_vars): Push NULL for ID zero.
1959 (compute_points_to_sets): Adjust.
1961 2013-03-20 Richard Biener <rguenther@suse.de>
1963 * cfgloop.c (verify_loop_structure): Streamline and avoid
1964 ICEing on corrupt loop tree.
1965 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
1968 2013-03-20 Richard Biener <rguenther@suse.de>
1970 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
1971 check whether an SSA update is needed.
1973 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
1975 * config/mips/constraints.md (T): Rename to...
1979 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
1980 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
1982 2013-03-19 Ian Bolton <ian.bolton@arm.com>
1984 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
1985 (*subsi3_carryin_uxtw): Likewise.
1987 2013-03-19 Ian Bolton <ian.bolton@arm.com>
1989 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
1990 (*rorsi3_insn_uxtw): Likewise.
1992 2013-03-19 Ian Bolton <ian.bolton@arm.com>
1994 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
1995 (*extrsi5_insn_uxtw): Likewise.
1997 2013-03-19 Richard Biener <rguenther@suse.de>
1999 PR tree-optimization/56273
2000 * passes.c (init_optimization_passes): Move second VRP after DOM.
2002 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/i386.md (*movti_internal): Merge from
2005 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
2006 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
2007 nox64 isa attributes.
2009 2013-03-18 Richard Biener <rguenther@suse.de>
2011 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
2013 (merge_node_constraints): Likewise.
2014 (build_succ_graph): Likewise.
2015 (valid_graph_edge): Inline into single caller.
2016 (unify_nodes): Likewise. Use bitmap_set_bit return value
2018 (scc_visit): Fix formatting and variable use.
2019 (do_sd_constraint): Use gcc_checking_assert.
2020 (do_ds_constraint): Likewise.
2021 (do_complex_constraint): Likewise.
2022 (condense_visit): Likewise. Cleanup.
2023 (dump_pred_graph): New function.
2024 (perform_var_substitution): Dump the pred-graph before
2025 variable substitution.
2026 (find_equivalent_node): Use gcc_checking_assert.
2027 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
2029 2013-03-18 Richard Biener <rguenther@suse.de>
2031 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2032 Remove cond_expr_stmt_list argument and do not gimplify the
2034 (vect_loop_versioning): Adjust.
2035 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2036 Cleanup to use less temporaries.
2037 (vect_create_data_ref_ptr): Cleanup.
2039 2013-03-18 Jakub Jelinek <jakub@redhat.com>
2041 PR tree-optimization/56635
2042 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
2043 require types_compatible_p types.
2045 2013-03-18 Nick Clifton <nickc@redhat.com>
2047 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
2050 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
2051 Add missing line to comment describing function.
2053 2013-03-18 Richard Biener <rguenther@suse.de>
2055 PR tree-optimization/56210
2056 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2057 Handle string / character search functions.
2058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2060 2013-03-18 Richard Biener <rguenther@suse.de>
2063 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
2064 and implement properly.
2065 * gimple.h (gimple_cond_single_var_p): Remove.
2067 2013-03-18 Richard Biener <rguenther@suse.de>
2069 * tree-data-ref.h (find_data_references_in_loop): Declare.
2070 * tree-data-ref.c (get_references_in_stmt): Use a stack
2071 vector pre-allocated in the callers.
2072 (find_data_references_in_stmt): Adjust.
2073 (graphite_find_data_references_in_stmt): Likewise.
2074 (create_rdg_vertices): Likewise.
2075 (find_data_references_in_loop): Export.
2076 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
2077 Compute dependences here...
2078 (vect_analyze_data_refs): ...not here. When we encounter
2079 a non-vectorizable data reference in basic-block vectorization
2080 truncate the data reference vector. Do not bother to
2081 fixup data-dependence information for gather loads.
2082 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
2083 of data references, as reported.
2085 2013-03-18 Richard Biener <rguenther@suse.de>
2087 PR tree-optimization/3713
2088 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
2089 has_constants and expr.
2090 (stmt_has_constants): Properly valueize SSA names when deciding
2091 whether the stmt has constants.
2093 2013-03-18 Richard Biener <rguenther@suse.de>
2095 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
2096 whole function when there is nothing to do.
2097 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
2098 * tree-vectorizer.c (vectorize_loops): Update virtual and
2099 loop-closed SSA once.
2100 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
2102 2013-03-18 Richard Biener <rguenther@suse.de>
2105 * domwalk.c (bb_postorder): New global static.
2106 (cmp_bb_postorder): New function.
2107 (walk_dominator_tree): Replace scheme imposing an order for
2108 visiting dominator sons by one sorting them at the time they
2109 are pushed on the stack.
2111 2013-03-18 Richard Biener <rguenther@suse.de>
2113 PR tree-optimization/39326
2114 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
2115 (struct mem_ref): Replace mem member with ao_ref typed member.
2116 (MEM_ANALYZABLE): Adjust.
2117 (memref_eq): Likewise.
2118 (mem_ref_alloc): Likewise.
2119 (gather_mem_refs_stmt): Likewise.
2120 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
2121 (execute_sm_if_changed_flag_set): Adjust.
2122 (execute_sm): Likewise.
2123 (ref_always_accessed_p): Likewise.
2124 (refs_independent_p): Likewise.
2125 (can_sm_ref_p): Likewise.
2127 2013-03-18 Jakub Jelinek <jakub@redhat.com>
2130 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
2131 return 1 even for !unsignedp.
2133 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2135 * config/i386/i386.md (isa): Add x64 and nox64.
2136 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
2137 (*pushtf): Enable *roF alternative for x64 isa only.
2138 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
2139 mode attribute of integer alternatives to DImode for TARGET_64BIT.
2140 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
2141 (*movtf_internal): Merge from *movtf_internal_rex64 and
2142 *movtf_internal_sse. Use x64 and nox64 isa attributes.
2143 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
2144 nox64 isa attributes.
2145 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
2146 nox64 isa attributes.
2147 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
2149 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2151 * config/alpha/alpha.c (TARGET_LRA_P): New define.
2153 2013-03-17 Jakub Jelinek <jakub@redhat.com>
2156 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
2157 class names. Remove trailing comma after "ALL_REGS".
2159 2013-03-16 Jan Hubicka <jh@suse.cz>
2161 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
2162 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
2163 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
2164 of cgraph_get_create_node.
2165 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2167 2013-03-16 Jason Merrill <jason@redhat.com>
2170 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
2171 with DW_AT_default_value.
2173 2013-03-16 Jakub Jelinek <jakub@redhat.com>
2175 * BASE-VER: Set to 4.9.0.
2177 2013-03-14 Andi Kleen <ak@linux.intel.com>
2180 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
2181 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
2182 Document _x* TSX intrinsics.
2184 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2185 David Holsgrove <david.holsgrove@xilinx.com>
2187 * configure.ac: Add MicroBlaze TLS support detection.
2188 * configure: Regenerate.
2189 * config/microblaze/microblaze-protos.h
2190 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
2191 symbol_mentioned_p, label_mentioned_p): Add prototypes.
2192 * config/microblaze/microblaze.c (microblaze_address_type): Add
2193 ADDRESS_TLS and tls_reloc address types.
2194 (microblaze_address_info): Add tls_reloc.
2195 (TARGET_HAVE_TLS): Define.
2196 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
2197 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
2198 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
2199 load_tls_operand, microblaze_call_tls_get_addr,
2200 microblaze_legitimize_tls_address): New functions.
2201 (microblaze_classify_unspec): Handle UNSPEC_TLS.
2202 (get_base_reg): Use microblaze_tls_symbol_p.
2203 (microblaze_classify_address): Handle TLS.
2204 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
2205 label_mentioned_p and microblaze_tls_referenced_p.
2206 (microblaze_legitimize_address): Handle TLS.
2207 (microblaze_address_insns): Handle ADDRESS_TLS.
2208 (pic_address_needs_scratch): Handle TLS.
2209 (print_operand_address): Handle TLS.
2210 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
2211 (microblaze_expand_move): Handle TLS.
2212 (microblaze_legitimate_constant_p): Check
2213 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
2214 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2215 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
2216 (PIC_OFFSET_TABLE_REGNUM): Set.
2217 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
2218 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
2219 (addsi3, movsi_internal2, movdf_internal): Update constraints
2220 * config/microblaze/predicates.md (arith_plus_operand): Define
2221 (move_operand): Redefine as move_src_operand,
2222 check microblaze_tls_referenced_p.
2224 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2226 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
2227 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2229 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2231 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
2234 2013-03-14 Jakub Jelinek <jakub@redhat.com>
2236 PR tree-optimization/53265
2237 * common.opt (Waggressive-loop-optimizations): New option.
2238 * tree-ssa-loop-niter.c: Include tree-pass.h.
2239 (do_warn_aggressive_loop_optimizations): New function.
2240 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
2241 if number_of_latch_executions returned constant.
2242 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
2243 early. If number_of_latch_executions returned constant, set
2244 nb_iterations_upper_bound back to it.
2245 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
2247 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
2248 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
2250 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
2251 (MULTILIB_OSDIRNAMES): Set.
2252 * genmultilib: If defaultosdirname doesn't start with :: , set
2253 defaultosdirname2 instead, clear it and emit two . multilib_raw
2254 entries instead of just one.
2256 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
2258 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2259 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
2260 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2261 (SUBTARGET_OVERRIDE_OPTIONS): New.
2263 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
2266 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
2267 (musermode): Convert to Var(TARGET_USERMODE).
2268 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
2269 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
2270 * config/sh/sh.c (sh_option_override): Use
2271 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
2272 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
2274 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
2276 (udivsi3_i4_single, divsi3_i4_single): Use
2277 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
2279 2013-03-13 Dave Korn <dave.korn.cygwin@....>
2281 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
2284 2013-03-13 Richard Biener <rguenther@suse.de>
2286 PR tree-optimization/56608
2287 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
2288 calls when vectorizing basic-blocks.
2290 2013-03-13 Jakub Jelinek <jakub@redhat.com>
2293 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
2296 2013-03-12 Jakub Jelinek <jakub@redhat.com>
2298 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
2300 2013-03-11 Jan Hubicka <jh@suse.cz>
2303 * lto-streamer-out.c (output_symbol_p): Skip references from
2304 constructors of external variables.
2306 2013-03-11 Jan Hubicka <jh@suse.cz>
2309 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
2311 * emit-rtl.c (verify_rtx_sharing): Likewise.
2312 (copy_insn_1): Likewise.
2313 * rtl.c (copy_rtx): Likewise.
2315 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
2318 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
2319 output_operand_lossage message.
2321 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
2324 * arm.c (shift_op): Validate RTL pattern on the fly.
2325 (arm_print_operand, case 'S'): Don't use shift_operator to validate
2328 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2331 * config/pa/pa.md (call_value): Check for calls to powf and direct to
2332 new call patterns that clobber %fr12.
2333 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
2334 split and postreload patterns.
2335 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
2336 registers %fr12 and %fr12R as call used.
2338 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
2340 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
2341 (canon_address, record_store, replace_read, check_mem_read_rtx,
2342 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
2343 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
2344 rest_of_handle_dse): Likewise.
2346 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
2349 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
2351 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
2352 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
2353 (save_optabs_if_changed): Replace with...
2354 (init_tree_optimization_optabs): ...this.
2355 * optabs.c (save_optabs_if_changed): Rename to...
2356 (init_tree_optimization_optabs): ...this. Take the optimization node
2357 as argument. Do nothing if the base optabs are already correct.
2358 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
2359 to recompute optabs.
2360 * function.h (function): Remove optabs field.
2361 * function.c (invoke_set_current_function_hook): Call
2362 init_tree_optimization_optabs. Use the result to initialize
2365 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
2367 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
2368 if GTMA_HAS_NO_INSTRUMENTATION.
2369 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
2370 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
2371 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
2372 * gimple-pretty-print.c (dump_gimple_transaction): Handle
2373 GTMA_HAS_NO_INSTRUMENTATION.
2375 2013-03-08 Jakub Jelinek <jakub@redhat.com>
2377 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
2380 2013-03-08 Marek Polacek <polacek@redhat.com>
2381 Jakub Jelinek <jakub@redhat.com>
2383 PR tree-optimization/56478
2384 * predict.c (is_comparison_with_loop_invariant_p): Change the
2385 type of loop_step to tree.
2386 (predict_loops): Adjust.
2387 (predict_iv_comparison): Perform the computations on double_ints.
2389 2013-03-08 Richard Biener <rguenther@suse.de>
2391 PR tree-optimization/56570
2392 * tree-cfg.c (verify_expr_location_1): Verify locations for
2394 * tree-sra.c (create_access_replacement): Strip locations
2395 from DECL_DEBUG_EXPRs.
2397 2013-03-08 Richard Biener <rguenther@suse.de>
2399 * tree-inline.c (expand_call_inline): Do not associate
2400 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
2401 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
2403 2013-03-08 Richard Biener <rguenther@suse.de>
2405 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
2406 or block changes with -Og. Fix for location / block encoding
2407 changes and PHI arguments with locations.
2409 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
2411 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
2413 (struct output_info): Likewise.
2414 (register_overhead): Remove bad gcc_assert.
2415 (bitmap_find_bit): If there is only a single bitmap element, do not
2416 count a miss as a search.
2417 (print_statistics): Update for counter type changes.
2418 (dump_bitmap_statistics): Likewise. Print headers such that they
2419 are properly lined up with the printed counters.
2421 2013-03-07 Jakub Jelinek <jakub@redhat.com>
2423 PR tree-optimization/56559
2424 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
2425 check that it has only a single use.
2427 2013-03-07 Richard Biener <rguenther@suse.de>
2429 * doc/invoke.texi (fwhole-program): Discourage use in combination
2432 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2434 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
2436 PR tree-optimization/56539
2437 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
2438 instead of GSI_CONTINUE_LINKING as last argument to
2439 force_gimple_operand_gsi. Adjust function comment.
2441 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
2445 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
2446 promoted mode, convert the result back to the original mode.
2448 2013-03-06 Richard Biener <rguenther@suse.de>
2451 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
2452 (insert_updated_phi_nodes_compare_uids): New function.
2453 (update_ssa): Sort symbols_to_rename after UID before
2454 traversing it to insert PHI nodes.
2456 2013-03-06 Richard Biener <rguenther@suse.de>
2459 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
2460 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
2463 2013-02-13 Richard Biener <rguenther@suse.de>
2466 * varasm.c (output_constant_def_1): Get the decl representing
2467 the constant as argument.
2468 (output_constant_def): Wrap output_constant_def_1.
2469 (make_decl_rtl): Use output_constant_def_1 with the decl
2470 representing the constant.
2471 (build_constant_desc): Optionally re-use a decl already
2472 representing the constant.
2473 (tree_output_constant_def): Adjust.
2475 2013-03-06 Joey Ye <joey.ye@arm.com>
2478 * gcc.c (convert_white_space): New function.
2479 (main): Handles white space in function name.
2481 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
2484 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
2485 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
2486 to SH_DIV_CALL_TABLE for TARGET_SH2.
2487 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
2489 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
2492 2013-03-05 Sterling Augustine <saugustine@google.com>
2493 Cary Coutant <ccoutant@google.com>
2496 * dwarf2out.c (resolve_addr): Don't call
2497 remove_loc_list_addr_table_entries a second time for the same
2500 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2503 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
2504 (avoid_complex_debug_insns): New function.
2505 (expand_debug_locations): Call it.
2507 PR rtl-optimization/56484
2508 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
2509 lifetimes of hard registers on small register class machines.
2511 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2513 * config/microblaze/microblaze-protos.h: Rename
2514 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
2515 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
2517 (microblaze_fast_interrupt_function_p): New function.
2518 (microblaze_is_interrupt_handler): Rename to
2519 microblaze_is_interrupt_variant and add fast_interrupt check.
2520 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
2521 (save_restore_insns): Likewise.
2522 (compute_frame_size): Likewise.
2523 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
2524 (microblaze_globalize_label): Likewise.
2525 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
2526 * config/microblaze/microblaze.md: Use wrapper
2527 microblaze_is_interrupt_variant.
2529 2013-03-05 Kai Tietz <ktietz@redhat.com>
2531 * sdbout.c (sdbout_one_type): Switch to current function's section
2532 supporting cold/hot.
2534 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2536 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
2539 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2542 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
2543 if VALGRIND_GET_VBITS is defined, temporarily make object
2544 memory all defined, and restore previous valgrind addressability
2545 and definability afterwards. Free this_object at the end.
2548 * lra.c (lra): Call lra_clear_live_ranges if live_p,
2549 right before calling lra_create_live_ranges, also call it
2550 when clearing live_p. Only call lra_clear_live_ranges
2551 at the end if live_p.
2554 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
2556 2013-03-05 Richard Biener <rguenther@suse.de>
2558 PR tree-optimization/56521
2559 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
2562 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
2565 * except.h (remove_unreachable_eh_regions): New prototype.
2566 * except.c (remove_eh_handler_splicer): New function, split out
2567 of remove_eh_handler.
2568 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
2569 warning about running it on many EH regions one at a time.
2570 (remove_unreachable_eh_regions_worker): New function, walk the
2571 EH tree in depth-first order and remove non-marked regions.
2572 (remove_unreachable_eh_regions): New function.
2573 * tree-eh.c (mark_reachable_handlers): New function, split out
2574 from remove_unreachable_handlers.
2575 (remove_unreachable_handlers): Use mark_reachable_handlers and
2576 remove_unreachable_eh_regions.
2577 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
2578 and remove_unreachable_eh_regions.
2580 2013-03-05 Richard Biener <rguenther@suse.de>
2583 * loop-init.c (fix_loop_structure): Remove loops in two stages,
2584 not freeing them until the end.
2586 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2588 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
2590 2013-03-05 Richard Biener <rguenther@suse.de>
2592 PR tree-optimization/56270
2593 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
2594 of loads after scheduling an SLP instance.
2596 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2598 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
2600 (check_gcc_parallelize): Run guality.exp as a separate job from
2601 vect.exp with unsorted.exp and $(dg_target_exps) separately from
2602 struct-layout-1.exp with stackalign.exp.
2604 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
2607 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
2608 load_index sbitmap even if some bit in it isn't set.
2611 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
2612 (discover_iteration_bound_by_body_walk): Change queues to
2613 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
2614 spelling in comment. Call safe_push on queues[bound_index] directly.
2615 Release queues[queue_index] in every iteration unconditionally.
2616 Release bounds vector.
2619 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
2620 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
2621 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
2624 2013-03-05 Richard Biener <rguenther@suse.de>
2627 * tree-inline.c (remap_blocks_to_null): New function.
2628 (expand_call_inline): When expanding a call stmt without
2629 an associated block inline remap all callee blocks to NULL.
2631 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2633 PR rtl-optimization/56494
2634 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
2635 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
2636 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
2639 * sel-sched-ir.c (free_sched_pools): Release
2640 succs_info_pool.stack[succs_info_pool.max_top] vectors too
2641 if succs_info_pool.max_top isn't -1.
2644 * opts.c (opts_obstack, opts_concat): Moved to...
2645 * opts-common.c (opts_obstack, opts_concat): ... here.
2647 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2650 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
2652 2013-03-04 Martin Jambor <mjambor@suse.cz>
2654 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
2655 all appropriate places.
2657 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
2659 PR tree-optimization/56424
2660 * ipa-split.c (split_function): Do not set the RSO flag if result is
2661 not by reference and its type is a register type.
2663 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
2665 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
2666 (microblaze_legitimate_pic_operand): Likewise
2667 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
2668 new function microblaze_legitimate_pic_operand
2669 * config/microblaze/microblaze-protos.h
2670 (microblaze_legitimate_pic_operand): Declare.
2672 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2674 * config/microblaze/predicates.md (call_insn_simple_operand):
2675 New predicate for supported rtx code types.
2676 * config/microblaze/microblaze.md (call_internal1): Use
2677 call_insn_simple_operand predicate.
2679 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2682 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
2683 partitions.ordered_remove.
2686 * tree-vect-stmts.c (vectorizable_conversion): Don't call
2687 vec_oprnds0.create (1) for modifier == NONE.
2690 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
2691 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
2692 vec_oprnds1 right before pushing anything to it for
2696 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
2697 set nbbs to 0 instead of having separate code path.
2698 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
2699 instead of false as last argument if returning NULL.
2701 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
2703 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
2704 the attribute is now called "target" instead of "option".
2705 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
2706 * doc/tm.texi.in (Target Attributes): Likewise document the correct
2707 attribute/pragma name for TARGET_OPTION_VALID_P and
2708 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
2709 * doc/tm.texi: Regenerated.
2711 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
2713 * config/microblaze/microblaze.c:
2714 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
2715 * config/microblaze/microblaze.h: Add -mxl-reorder to
2717 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
2718 instructions emitted if TARGET_REORDER.
2719 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
2720 or 0 for -m/-mno case, but initialises as 2 to detect default use case
2723 2013-03-01 Xinliang David Li <davidxl@google.com>
2725 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
2728 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2731 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
2732 vector even when returning true. Fix up function comment formatting.
2735 * ira-build.c (ira_loop_nodes_count): New variable.
2736 (create_loop_tree_nodes): Initialize it.
2737 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
2740 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
2741 method on dr_chain and result_chain.
2742 * tree-vect-stmts.c (vectorizable_store): Only call
2743 result_chain.create if j == 0.
2746 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
2747 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
2748 before overwriting it.
2750 2013-03-01 Tobias Burnus <burnus@net-b.de>
2752 * doc/extended.texi (C Extensions): Change order in @menu
2754 (Other MIPS Built-in Functions): Move last MIPS entry before
2755 "picoChip Built-in Functions".
2756 (SH Built-in Functions): Move after RX Built-in Functions.
2757 * doc/gcc.texi (Introduction): Change order in @menu
2759 * doc/md.texi (Constraints): Ditto.
2760 * gty.texi (Type Information): Ditto.
2761 (User-provided marking routines for template types): Make
2763 * doc/invoke.texi (AArch64 Options): Move before
2764 "Adapteva Epiphany Options".
2766 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
2767 Jakub Jelinek <jakub@redhat.com>
2770 * asan.c (gate_asan): Lookup no_sanitize_address instead of
2771 no_address_safety_analysis attribute.
2772 * doc/extend.texi (no_address_safety_attribute): Rename to
2773 no_sanitize_address attribute, mention no_address_safety_analysis
2774 attribute as deprecated alias.
2776 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2779 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
2780 type to vec<vec<tree> > *.
2781 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
2782 to be vec<tree> instead of vec<tree> *, set vec_defs
2783 to vNULL and call vec_defs.create (number_of_vects), adjust other
2785 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
2786 vectorizable_condition): Adjust vect_get_slp_defs callers.
2788 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2790 * config/aarch64/aarch64.c
2791 (aarch64_float_const_representable): Remove unused variable.
2793 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2795 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
2797 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2799 * config/aarch64/aarch64-builtins.c
2800 (aarch64_init_simd_builtins): Make static.
2802 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2804 * config/aarch64/aarch64.c
2805 (aarch64_simd_make_constant): Make static.
2807 2013-02-28 Martin Jambor <mjambor@suse.cz>
2809 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
2810 with no initialization to the RHS of debug statements.
2812 2013-02-28 Martin Jambor <mjambor@suse.cz>
2814 PR tree-optimization/56294
2815 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
2817 (get_access_replacement): Do not call create_access_replacement.
2818 Assert a replacement exists.
2819 (get_repl_default_def_ssa_name): Create the replacement declaration
2822 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2824 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
2827 2013-02-28 Marek Polacek <polacek@redhat.com>
2829 PR rtl-optimization/56466
2830 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
2831 if we're changing a loop.
2832 (peel_loops_completely): Likewise.
2834 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
2837 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
2839 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2842 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
2843 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
2844 INTX_FTYPE_FX, FX_FTYPE_INTX.
2845 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
2847 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2849 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
2850 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
2851 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
2852 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
2853 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
2854 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
2855 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
2856 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
2857 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
2858 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
2859 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
2860 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
2861 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
2862 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
2863 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
2864 (avrxmega6): Increase max flash segments from 5 to 6.
2865 * config/avr/t-multilib: Regenerate.
2866 * config/avr/avr-tables.opt: Regenerate.
2867 * doc/avr-mmcu.texi: Regenerate.
2869 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2871 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
2872 (avr_device_to_arch): Rename to avr_device_to_ld.
2873 (avr_device_to_as): New prototype.
2874 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
2875 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
2876 * config/avr/driver-avr.c (avr_device_to_as): New.
2877 (avr_device_to_arch): Rename to avr_device_to_ld.
2879 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2882 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
2883 method on dr_chain and result_chain.
2886 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
2887 pointer_set_destroy on not_executed_last_iteration.
2890 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
2893 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
2894 FOR_EACH_DEFINED_FUNCTION when freeing state.
2897 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
2899 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
2903 * ipa-cp.c (decide_whether_version_node): Call vec_free on
2904 known_aggs[i].items and release known_aggs vector.
2907 * ipa-reference.c (propagate): Free node_info even for alias nodes.
2909 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2911 * config/microblaze/microblaze.c (microblaze_emit_compare):
2912 Use xor for EQ/NE comparisions.
2913 * config/microblaze/microblaze.md (cstoresf4): Add constraints
2914 (cbranchsf4): Adjust operator to comparison_operator.
2916 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2919 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
2921 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
2922 vec_safe_push, always update *slot.
2923 (redirect_edge_var_map_clear): Use vec_free.
2924 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
2925 (free_var_map_entry): Use vec_free.
2926 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
2927 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
2929 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
2932 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
2933 when the may_trap_p bit of the exprs being merged differs.
2934 Reorder tests for speculativeness in the logical and operator.
2936 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2938 * incpath.c (add_standard_paths): Use reconcat instead of concat
2939 where appropriate and avoid leaking memory.
2941 * opts.h: Include obstack.h.
2942 (opts_concat): New prototype.
2943 (opts_obstack): New declaration.
2944 * opts.c (opts_concat): New function.
2945 (opts_obstack): New variable.
2946 (init_options_struct): Call gcc_init_obstack on opts_obstack.
2947 (finish_options): Use opts_concat instead of concat
2948 and XOBNEWVEC instead of XNEWVEC.
2949 * opts-common.c (generate_canonical_option, decode_cmdline_option,
2950 generate_option): Likewise.
2951 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
2952 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
2955 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
2956 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
2958 2013-02-26 Jakub Jelinek <jakub@redhat.com>
2961 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
2963 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
2965 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
2966 (arm_block_move_unaligned_straight): Likewise.
2967 (arm_adjust_block_mem): Likewise.
2969 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
2972 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
2973 temp, cond and label.
2974 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
2977 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
2978 * config/c6x/c6x.h (dbx_register_map): Update declaration.
2981 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
2982 of prologue/epilogue functions.
2985 * config/tilegx/tilegx.c (tilegx_expand_prologue):
2986 Remove unused variable cfa_offset.
2987 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
2990 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
2991 type promotion to unsigned.
2994 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
2995 for HOST_WIDE_INT of 32 bit / same size as int.
2996 (arm_block_move_unaligned_straight): Likewise.
2997 (arm_adjust_block_mem): Likewise.
3000 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
3003 2013-02-26 Marek Polacek <polacek@redhat.com>
3005 PR tree-optimization/56426
3006 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
3008 2013-02-26 Richard Biener <rguenther@suse.de>
3011 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
3012 unused variable loops.
3014 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3016 PR tree-optimization/56448
3017 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
3018 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
3019 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
3020 later operands of the references, or even first operand for
3021 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
3023 PR tree-optimization/56443
3024 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
3025 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
3026 to type_for_mode langhook.
3028 2013-02-25 Matt Turner <mattst88@gmail.com>
3030 * doc/invoke.texi: Document r4700.
3032 2013-02-25 Richard Biener <rguenther@suse.de>
3034 PR tree-optimization/56175
3035 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
3037 (simplify_bitwise_binary): ... here. Also guard the conversion
3038 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
3040 2013-02-25 Catherine Moore <clm@codesourcery.com>
3043 2013-02-24 Catherine Moore <clm@codesourcery.com>
3044 Maciej W. Rozycki <macro@codesourcery.com>
3045 Tom de Vries <tom@codesourcery.com>
3046 Nathan Sidwell <nathan@codesourcery.com>
3047 Iain Sandoe <iain@codesourcery.com>
3048 Nathan Froyd <froydnj@codesourcery.com>
3049 Chao-ying Fu <fu@mips.com>
3051 * doc/extend.texi: (micromips, nomicromips, nocompression):
3052 Document new function attributes.
3053 * doc/invoke.texi (minterlink-compressed, mmicromips,
3054 m14k, m14ke, m14kec): Document new options.
3055 (minterlink-mips16): Update documentation.
3056 * doc/md.texi (ZC, ZD): Document new constraints.
3057 * configure.ac (gcc_cv_as_micromips): Check if linker
3058 supports the .set micromips directive.
3059 * configure: Regenerate.
3060 * config.in: Regenerate.
3061 * config/mips/mips-tables.opt: Regenerate.
3062 * config/mips/micromips.md: New file.
3063 * constraints.md (ZC, AD): New constraints.
3064 * config/mips/predicates.md (movep_src_register): New predicate.
3065 (movep_src_operand): New predicate.
3066 (non_volatile_mem_operand): New predicate.
3067 * config/mips/mips.md (multimem): New type.
3068 (length): Differentiate between 17-bit and 18-bit branch offsets.
3069 (MOVEP1, MOVEP2): New mode iterator.
3070 (mov_<load>l): Use ZC constraint.
3071 (mov_<load>r): Likewise.
3072 (mov_<store>l): Likewise.
3073 (mov_<store>r): Likewise.
3074 (*branch_equality<mode>_inverted): Add microMIPS support.
3075 (*branch_equality<mode>): Likewise.
3076 (*jump_absolute): Likewise.
3077 (indirect_jump_<mode>): Likewise.
3078 (tablejump_<mode>): Likewise.
3079 (<optab>_internal): Likewise.
3080 (sibcall_internal): Likewise.
3081 (sibcall_value_internal): Likewise.
3082 (prefetch): Use constraint ZD.
3083 * config/mips/mips.opt (minterlink-compressed): New option.
3084 (minterlink-mips16): Now an alias for minterlink-compressed.
3085 (mmicromips): New option.
3086 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3087 (compare_and_swap_12): Likewise.
3088 (sync_add<mode>): Likewise.
3089 (sync_<optab>_12): Likewise.
3090 (sync_old_<optab>_12): Likewise.
3091 (sync_new_<optab>_12): Likewise.
3092 (sync_nand_12): Likewise.
3093 (sync_old_nand_12): Likewise.
3094 (sync_new_nand_12): Likewise.
3095 (sync_sub<mode>): Likewise.
3096 (sync_old_add<mode>): Likewise.
3097 (sync_old_sub<mode>): Likewise.
3098 (sync_new_add<mode>): Likewise.
3099 (sync_new_sub<mode>): Likewise.
3100 (sync_<optab><mode>): Likewise.
3101 (sync_old_<optab><mode>): Likewise.
3102 (sync_new_<optab><mode>): Likewise.
3103 (sync_nand<mode>): Likewise.
3104 (sync_old_nand<mode>): Likewise.
3105 (sync_new_nand<mode>): Likewise.
3106 (sync_lock_test_and_set<mode>): Likewise.
3107 (test_and_set_12): Likewise.
3108 (atomic_compare_and_swap<mode>): Likewise.
3109 (atomic_exchange<mode>_llsc): Likewise.
3110 (atomic_fetch_add<mode>_llsc): Likewise.
3111 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3112 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3113 (umips_save_restore_pattern_p): Likewise.
3114 (umips_load_store_pair_p): Likewise.
3115 (umips_output_load_store_pair): Likewise.
3116 (umips_movep_target_p): Likewise.
3117 (umips_12bit_offset_address_p): Likewise.
3118 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3119 (mips_base_mips16): Rename this...
3120 (mips_base_compression_flags): ...to this. Update all uses.
3121 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3122 (mips_mips16_decl_p): Delete.
3123 (mips_nomips16_decl_p): Delete.
3124 (mips_get_compress_on_flags): New function.
3125 (mips_get_compress_off_flags): New function.
3126 (mips_get_compress_mode): New function.
3127 (mips_get_compress_on_name): New function.
3128 (mips_get_compress_off_name): New function.
3129 (mips_insert_attributes): Support multiple compression types.
3130 (mips_merge_decl_attributes): Likewise.
3131 (umips_12bit_offset_address_p): New function.
3132 (mips_start_function_definition): Emit .set micromips directive.
3133 (mips_call_may_need_jalx_p): New function.
3134 (mips_function_ok_for_sibcall): Add microMIPS support.
3135 (mips_print_operand_punctuation): Support short delay slots and
3137 (umips_swm_mask, umips_swm_encoding): New.
3138 (umips_build_save_restore): New function.
3139 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3140 (was_mips16_p): Remove.
3141 (old_compression_mode): New.
3142 (mips_set_compression_mode): New function.
3143 (mips_set_current_function): Add microMIPS support.
3144 (mips_option_override): Likewise.
3145 (umips_save_restore_pattern_p): New function.
3146 (umips_output_save_restore): New function.
3147 (umips_load_store_pair_p_1): New function.
3148 (umips_load_store_pair_p): New function.
3149 (umips_output_load_store_pair_1): New function.
3150 (umips_output_load_store_pair): New function.
3151 (umips_movep_target_p) New function.
3152 (mips_prepare_pch_save): Add microMIPS support.
3153 * config/mips/mips.h (TARGET_COMPRESSION): New.
3154 (TARGET_CPU_CPP_BUILTINS): Update macro
3155 to use new compression flags and to support microMIPS.
3156 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3157 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3158 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3159 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3160 (ASM_SPEC): Support mmicromips and mno-micromips.
3161 (M16STORE_REG_P): New macro.
3162 (MIPS_CALL): Support TARGET_MICROMIPS.
3163 (MICROMIPS_J): New macro.
3164 (mips_base_mips16): Rename this...
3165 (mips_base_compression_flags): ...to this.
3166 (UMIPS_12BIT_OFFSET_P): New macro.
3167 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3168 (MULTILIB_DIRNAMES): Likewise.
3170 2013-02-25 Tom de Vries <tom@codesourcery.com>
3172 PR rtl-optimization/56131
3173 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
3174 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
3175 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
3177 2013-02-25 Tobias Burnus <burnus@net-b.de>
3179 * doc/invoke.texi (-fsanitize=): Move from optimization
3180 to debugging options.
3182 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3184 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
3186 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3187 Alexander Monakov <amonakov@ispras.ru>
3190 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
3191 flush pending lists also on non-jumps. Adjust comment.
3193 2013-02-24 Catherine Moore <clm@codesourcery.com>
3194 Maciej W. Rozycki <macro@codesourcery.com>
3195 Tom de Vries <tom@codesourcery.com>
3196 Nathan Sidwell <nathan@codesourcery.com>
3197 Iain Sandoe <iain@codesourcery.com>
3198 Nathan Froyd <froydnj@codesourcery.com>
3199 Chao-ying Fu <fu@mips.com>
3201 * doc/extend.texi: (micromips, nomicromips, nocompression):
3202 Document new function attributes.
3203 * doc/invoke.texi (minterlink-compressed, mmicromips,
3204 m14k, m14ke, m14kec): Document new options.
3205 (minterlink-mips16): Update documentation.
3206 * doc/md.texi (ZC, ZD): Document new constraints.
3207 * configure.ac (gcc_cv_as_micromips): Check if linker
3208 supports the .set micromips directive.
3209 * configure: Regenerate.
3210 * config.in: Regenerate.
3211 * config/mips/mips-tables.opt: Regenerate.
3212 * config/mips/micromips.md: New file.
3213 * constraints.md (ZC, AD): New constraints.
3214 * config/mips/predicates.md (movep_src_register): New predicate.
3215 (movep_src_operand): New predicate.
3216 (non_volatile_mem_operand): New predicate.
3217 * config/mips/mips.md (multimem): New type.
3218 (length): Differentiate between 17-bit and 18-bit branch offsets.
3219 (MOVEP1, MOVEP2): New mode iterator.
3220 (mov_<load>l): Use ZC constraint.
3221 (mov_<load>r): Likewise.
3222 (mov_<store>l): Likewise.
3223 (mov_<store>r): Likewise.
3224 (*branch_equality<mode>_inverted): Add microMIPS support.
3225 (*branch_equality<mode>): Likewise.
3226 (*jump_absolute): Likewise.
3227 (indirect_jump_<mode>): Likewise.
3228 (tablejump_<mode>): Likewise.
3229 (<optab>_internal): Likewise.
3230 (sibcall_internal): Likewise.
3231 (sibcall_value_internal): Likewise.
3232 (prefetch): Use constraint ZD.
3233 * config/mips/mips.opt (minterlink-compressed): New option.
3234 (minterlink-mips16): Now an alias for minterlink-compressed.
3235 (mmicromips): New option.
3236 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3237 (compare_and_swap_12): Likewise.
3238 (sync_add<mode>): Likewise.
3239 (sync_<optab>_12): Likewise.
3240 (sync_old_<optab>_12): Likewise.
3241 (sync_new_<optab>_12): Likewise.
3242 (sync_nand_12): Likewise.
3243 (sync_old_nand_12): Likewise.
3244 (sync_new_nand_12): Likewise.
3245 (sync_sub<mode>): Likewise.
3246 (sync_old_add<mode>): Likewise.
3247 (sync_old_sub<mode>): Likewise.
3248 (sync_new_add<mode>): Likewise.
3249 (sync_new_sub<mode>): Likewise.
3250 (sync_<optab><mode>): Likewise.
3251 (sync_old_<optab><mode>): Likewise.
3252 (sync_new_<optab><mode>): Likewise.
3253 (sync_nand<mode>): Likewise.
3254 (sync_old_nand<mode>): Likewise.
3255 (sync_new_nand<mode>): Likewise.
3256 (sync_lock_test_and_set<mode>): Likewise.
3257 (test_and_set_12): Likewise.
3258 (atomic_compare_and_swap<mode>): Likewise.
3259 (atomic_exchange<mode>_llsc): Likewise.
3260 (atomic_fetch_add<mode>_llsc): Likewise.
3261 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3262 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3263 (umips_save_restore_pattern_p): Likewise.
3264 (umips_load_store_pair_p): Likewise.
3265 (umips_output_load_store_pair): Likewise.
3266 (umips_movep_target_p): Likewise.
3267 (umips_12bit_offset_address_p): Likewise.
3268 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3269 (mips_base_mips16): Rename this...
3270 (mips_base_compression_flags): ...to this. Update all uses.
3271 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3272 (mips_mips16_decl_p): Delete.
3273 (mips_nomips16_decl_p): Delete.
3274 (mips_get_compress_on_flags): New function.
3275 (mips_get_compress_off_flags): New function.
3276 (mips_get_compress_mode): New function.
3277 (mips_get_compress_on_name): New function.
3278 (mips_get_compress_off_name): New function.
3279 (mips_insert_attributes): Support multiple compression types.
3280 (mips_merge_decl_attributes): Likewise.
3281 (umips_12bit_offset_address_p): New function.
3282 (mips_start_function_definition): Emit .set micromips directive.
3283 (mips_call_may_need_jalx_p): New function.
3284 (mips_function_ok_for_sibcall): Add microMIPS support.
3285 (mips_print_operand_punctuation): Support short delay slots and
3287 (umips_swm_mask, umips_swm_encoding): New.
3288 (umips_build_save_restore): New function.
3289 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3290 (was_mips16_p): Remove.
3291 (old_compression_mode): New.
3292 (mips_set_compression_mode): New function.
3293 (mips_set_current_function): Add microMIPS support.
3294 (mips_option_override): Likewise.
3295 (umips_save_restore_pattern_p): New function.
3296 (umips_output_save_restore): New function.
3297 (umips_load_store_pair_p_1): New function.
3298 (umips_load_store_pair_p): New function.
3299 (umips_output_load_store_pair_1): New function.
3300 (umips_output_load_store_pair): New function.
3301 (umips_movep_target_p) New function.
3302 (mips_prepare_pch_save): Add microMIPS support.
3303 * config/mips/mips.h (TARGET_COMPRESSION): New.
3304 (TARGET_CPU_CPP_BUILTINS): Update macro
3305 to use new compression flags and to support microMIPS.
3306 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3307 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3308 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3309 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3310 (ASM_SPEC): Support mmicromips and mno-micromips.
3311 (M16STORE_REG_P): New macro.
3312 (MIPS_CALL): Support TARGET_MICROMIPS.
3313 (MICROMIPS_J): New macro.
3314 (mips_base_mips16): Rename this...
3315 (mips_base_compression_flags): ...to this.
3316 (UMIPS_12BIT_OFFSET_P): New macro.
3317 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3318 (MULTILIB_DIRNAMES): Likewise.
3320 2013-02-24 Jakub Jelinek <jakub@redhat.com>
3323 * target-globals.c (save_target_globals): For init_reg_sets and
3324 target_reinit remporarily set this_fn_optabs to this_target_optabs.
3326 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
3328 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
3329 * config/aarch64/t-aarch64
3330 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
3332 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
3335 * lra-constraints.c (process_alt_operands): Reload operand
3336 conflicting with earlier clobber only if no more other conflicting
3339 2013-02-22 Jakub Jelinek <jakub@redhat.com>
3342 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
3343 if not linking a shared library.
3345 2013-02-22 Seth LaForge <sethml@google.com>
3347 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
3349 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
3351 * config/arm/arm.md (split for extendsidi): Update condition.
3352 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
3353 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
3354 (qhs_zextenddi_cstr): Likewise.
3356 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3359 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
3360 avoid signed wrapping.
3361 (expand_mult): Handle properly multiplication by
3362 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
3363 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
3364 in the compiler if coeff is HOST_WIDE_INT_MIN.
3365 (expand_divmod): Don't make ext_op1 static, change it's type to
3366 uhwi. Avoid undefined behavior in -INTVAL (op1).
3368 PR rtl-optimization/50339
3369 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
3371 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
3372 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
3373 into splitting_ashiftrt field.
3374 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
3376 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
3379 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
3382 * trans-mem.c (execute_tm_mark): Do not expand transactions that
3383 are sure to go irrevocable.
3385 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
3387 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
3388 scalars are valid operands.
3390 2013-02-21 Martin Jambor <mjambor@suse.cz>
3392 PR tree-optimization/56310
3393 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
3394 only matching indices and non-negative final offsets.
3395 (intersect_aggregates_with_edge): Pass src_idx to
3396 agg_replacements_to_vector. Pass src_idx insstead of index to
3397 intersect_with_agg_replacements.
3399 2013-02-21 Martin Jambor <mjambor@suse.cz>
3401 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
3402 instead of hard-wired defaults.
3404 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
3406 * doc/invoke.texi (MIPS Options): Update documentation of the
3407 floating-point multiply-accumulate instruction restrictions.
3409 2013-02-21 Kostya Serebryany <kcc@google.com>
3411 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
3412 asan_shadow_offset on x86_64 linux.
3414 2013-02-21 Richard Biener <rguenther@suse.de>
3416 PR tree-optimization/56415
3418 2013-02-11 Richard Biener <rguenther@suse.de>
3420 PR tree-optimization/56273
3421 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3424 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3427 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
3431 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
3432 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
3434 2013-02-20 Jan Hubicka <jh@suse.cz>
3436 PR tree-optimization/56265
3437 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
3438 when target is referenced for first time.
3440 2013-02-20 Richard Biener <rguenther@suse.de>
3442 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
3443 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
3444 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3445 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
3446 not return anything.
3447 (rename_ssa_copies): Do not remove unused locals.
3448 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
3449 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
3450 * passes.c (execute_function_todo): Do not schedule unused locals
3451 removal if cleanup_tree_cfg did something.
3452 * tree-ssa-live.c (remove_unused_locals): Dump statistics
3453 about the number of removed locals.
3455 2013-02-20 Richard Biener <rguenther@suse.de>
3457 PR tree-optimization/56398
3458 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
3460 2013-02-20 Martin Jambor <mjambor@suse.cz>
3462 PR tree-optimization/55334
3463 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
3464 restricted pointers to arrays.
3466 2013-02-20 Richard Biener <rguenther@suse.de>
3467 Jakub Jelinek <jakub@redhat.com>
3469 PR tree-optimization/56396
3470 * tree-ssa-ccp.c (n_const_val): New static variable.
3471 (get_value): Return NULL for SSA names we don't have a lattice
3473 (ccp_initialize): Initialize n_const_val.
3474 * tree-ssa-copy.c (n_copy_of): New static variable.
3475 (init_copy_prop): Initialize n_copy_of.
3476 (get_value): Return NULL_TREE for SSA names we don't have a
3479 2013-02-20 Martin Jambor <mjambor@suse.cz>
3481 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
3483 2013-02-20 Richard Biener <rguenther@suse.de>
3485 * genpreds.c (write_lookup_constraint): Do not compare first
3486 letter of the constraint again.
3488 2013-02-20 Richard Biener <rguenther@suse.de>
3490 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
3492 (get_use_iv_cost): Terminate hashtable walk when coming across
3495 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
3497 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
3498 reassociation for avx2 targets.
3500 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3502 * config/microblaze/microblaze.c: microblaze_has_clz = 0
3503 Add version check for v8.10.a to enable microblaze_has_clz
3504 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
3505 version and TARGET_PATTERN_COMPARE check
3506 * config/microblaze/microblaze.md: New clzsi2 instruction
3508 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3510 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
3511 function before branching.
3513 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3515 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
3517 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
3519 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3522 * sel-sched.c: Include ira.h.
3523 (implicit_clobber_conflict_p): New function.
3524 (moveup_expr): Use it.
3525 * Makefile.in (sel-sched.o): Depend on ira.h.
3527 2013-02-19 Richard Biener <rguenther@suse.de>
3529 PR tree-optimization/56384
3530 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
3531 (vn_hash_type): Split out from ...
3532 (vn_hash_constant_with_type): ... here.
3533 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
3534 (vn_phi_eq): Compare types from vn_phi_s structure.
3535 (vn_phi_lookup): Populate vn_phi_s type.
3536 (vn_phi_insert): Likewise.
3538 2013-02-19 Jakub Jelinek <jakub@redhat.com>
3540 PR tree-optimization/56350
3541 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
3542 if haven't found reduction or nested cycle operand, rather than
3543 asserting we must find it.
3545 PR tree-optimization/56381
3546 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
3549 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
3550 Jakub Jelinek <jakub@redhat.com>
3553 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
3554 (swap_optab_enable): Same.
3555 (init_all_optabs): Use argument instead of global.
3556 * tree.h (struct tree_optimization_option): New field target_optabs.
3557 * expr.h (init_all_optabs): Add argument to prototype.
3558 (TREE_OPTIMIZATION_OPTABS): New.
3559 (save_optabs_if_changed): Protoize.
3560 * optabs.h: Declare this_fn_optabs.
3561 * optabs.c (save_optabs_if_changed): New.
3562 Declare this_fn_optabs.
3563 (init_optabs): Add argument to init_all_optabs() call.
3564 * function.c (invoke_set_current_function_hook): Handle per
3566 * function.h (struct function): New field optabs.
3567 * config/mips/mips.c (mips_set_mips16_mode): Handle when
3568 optimization_current_node has changed.
3569 * target-globals.h (save_target_globals_default_opts): Protoize.
3570 * target-globals.c (save_target_globals_default_opts): New.
3572 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3575 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
3576 registers %fr12 and %fr12R as call used.
3579 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
3580 and HImode, require all displacements to be an integer multiple of
3582 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
3583 only allow QImode and HImode when reload is in progress and strict is
3584 true. Likewise for symbolic addresses. Use base14_operand to check
3585 displacements in REG+BASE addresses.
3587 2013-02-18 Richard Biener <rguenther@suse.de>
3589 PR tree-optimization/56366
3590 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3591 handle sign-conversion of outer-loop initial induction value.
3593 2013-02-18 Richard Biener <rguenther@suse.de>
3596 * cfghooks.c (merge_blocks): If we merge a latch into another
3597 block adjust references to it.
3598 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
3599 (verify_loop_structure): Verify that a recorded latch is in fact
3602 2013-02-18 Richard Biener <rguenther@suse.de>
3604 PR tree-optimization/56321
3605 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
3606 order SSA name release and virtual operand unlinking.
3608 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3610 * config/microblaze/microblaze.md (save_stack_block): Define.
3611 (restore_stack_block): Likewise.
3613 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3615 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
3616 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
3617 * config/microblaze/microblaze.c (microblaze_option_override):
3618 Bail out early for PIC modes when target does not support PIC.
3620 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3622 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
3623 Replace with a microblaze version.
3624 (microblaze_trampoline_init): Adapt for microblaze.
3625 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
3628 2013-02-16 Jakub Jelinek <jakub@redhat.com>
3629 Dodji Seketeli <dodji@redhat.com>
3632 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
3633 (instrument_mem_region_access): Do not forget to always put
3634 instrumentation of the of 'base' and 'base + len' in a "if (len !=
3635 0) statement, even for cases where either 'base' or 'base + len'
3636 are not instrumented -- because they have been previously
3637 instrumented. Simplify the logic by putting all the statements
3638 instrument 'base + len' inside a sequence, and then insert that
3639 sequence right before the current insertion point. Then, to
3640 instrument 'base + len', just get an iterator on that statement.
3641 And do not forget to update the pointer to iterator the function
3642 received as argument.
3644 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
3646 PR rtl-optimization/56348
3647 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
3649 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
3651 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
3652 (clean_graph_dump_file): Pass base to start_graph_dump.
3654 2013-02-14 Richard Henderson <rth@redhat.com>
3657 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
3659 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
3661 * collect2-aix.h: Define F_LOADONLY.
3663 2013-02-14 Richard Biener <rguenther@suse.de>
3666 * varasm.c (output_constant_def_1): Get the decl representing
3667 the constant as argument.
3668 (output_constant_def): Wrap output_constant_def_1.
3669 (make_decl_rtl): Use output_constant_def_1 with the decl
3670 representing the constant.
3671 (build_constant_desc): Optionally re-use a decl already
3672 representing the constant.
3673 (tree_output_constant_def): Adjust.
3675 2013-02-14 Dodji Seketeli <dodji@redhat.com>
3678 * asan.c (instrument_builtin_call): Really put the length of the
3679 second source argument into src1_len.
3681 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3683 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
3684 argument. If it is false, don't create edge from then_bb to
3686 (insert_if_then_before_iter): Pass true to it.
3687 (build_check_stmt): Pass false to it.
3688 (transform_statements): Flush hash table only on extended basic
3689 block boundaries, rather than at the beginning of every bb.
3690 Don't flush hash table on nonfreeing_call_p calls.
3691 * tree-flow.h (nonfreeing_call_p): New prototype.
3692 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
3694 2013-02-13 David S. Miller <davem@davemloft.net>
3696 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
3698 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
3701 * ira.c (max_regno_before_ira): Move from ...
3703 (fix_reg_equiv_init): Use max_regno_before_ira instead of
3706 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3708 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
3710 2013-02-13 Richard Biener <rguenther@suse.de>
3713 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
3714 globals in MEM_REFs.
3716 2013-02-13 Richard Biener <rguenther@suse.de>
3718 * loop-init.c (loop_optimizer_init): Clear loop state when
3719 re-initializing preserved loops.
3720 * loop-unswitch.c (unswitch_single_loop): Return whether
3721 we unswitched the loop. Do not verify loop state here.
3722 (unswitch_loops): When we unswitched a loop discover new loops.
3724 2013-02-13 Kostya Serebryany <kcc@google.com>
3726 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
3728 * sanitizer.def: Rename __asan_init to __asan_init_v1.
3730 2013-02-12 Dodji Seketeli <dodji@redhat.com>
3732 Avoid instrumenting duplicated memory access in the same basic block
3733 * Makefile.in (asan.o): Add new dependency on hash-table.h
3734 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
3735 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
3736 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
3737 (free_mem_ref_resources, has_mem_ref_been_instrumented)
3738 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
3739 (get_mem_ref_of_assignment): New functions.
3740 (get_mem_refs_of_builtin_call): Extract from
3741 instrument_builtin_call and tweak a little bit to make it fit with
3743 (instrument_builtin_call): Use the new
3744 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
3745 of is_gimple_builtin_call.
3746 (instrument_derefs, instrument_mem_region_access): Insert the
3747 instrumented memory reference into the hash table.
3748 (maybe_instrument_assignment): Renamed instrument_assignment into
3749 this, and change it to advance the iterator when instrumentation
3750 actually happened and return true in that case. This makes it
3751 homogeneous with maybe_instrument_assignment, and thus give a
3752 chance to callers to be more 'regular'.
3753 (transform_statements): Clear the memory reference hash table
3754 whenever we enter a new BB, when we cross a function call, or when
3755 we are done transforming statements. Use
3756 maybe_instrument_assignment instead of instrumentation. No more
3757 need to special case maybe_instrument_assignment and advance the
3758 iterator after calling it; it's now handled just like
3759 maybe_instrument_call. Update comment.
3761 2013-02-13 Richard Biener <rguenther@suse.de>
3763 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
3764 Fix loop discovery code.
3766 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
3769 * lra-constraints.c (process_alt_operands): Match early clobber
3770 operand with itself. Check conflicts with earlyclobber only if
3771 the operand is not reloaded. Prefer to reload conflicting operand
3772 if earlyclobber and matching operands are the same.
3774 2013-02-12 Richard Biener <rguenther@suse.de>
3777 * lto-streamer-out.c (write_symbol): Do not output symbols
3778 for hard register variables.
3780 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
3783 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
3784 (umulsidi3_insn, mulsidi3_insn): New insns.
3786 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
3788 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
3789 (struct tune_params): Add vec_costs field.
3790 * config/arm/arm.c (arm_builtin_vectorization_cost)
3791 (arm_add_stmt_cost): New functions.
3792 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
3793 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
3794 (arm_default_vec_cost): New struct of type cpu_vec_costs.
3795 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
3796 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
3797 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
3798 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
3800 2013-02-12 Richard Biener <rguenther@suse.de>
3803 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
3804 decls again if possible.
3806 2013-02-12 Richard Biener <rguenther@suse.de>
3809 * tree-ssa.c (verify_ssa_name): Fix check, move
3810 SSA_NAME_IN_FREE_LIST check up.
3812 2013-02-12 Jakub Jelinek <jakub@redhat.com>
3813 Steven Bosscher <steven@gcc.gnu.org>
3815 PR rtl-optimization/56151
3816 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
3817 equal to op0 or op1, and last_insn pattern is CODE operation
3818 with MEM dest and one of the operands matches that MEM.
3820 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
3822 * doc/extend.texi: Document Function Multiversioning and "default"
3823 parameter string to target attribute.
3824 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
3825 target attribute parameter is "default".
3826 (ix86_compare_version_priority): Remove checks for target attribute.
3827 (ix86_mangle_function_version_assembler_name): Change error to sorry.
3828 Remove check for target attribute equal to NULL. Add assert.
3829 (ix86_generate_version_dispatcher_body): Change error to sorry.
3831 2013-02-11 Iain Sandoe <iain@codesourcery.com>
3832 Jack Howarth <howarth@bromo.med.uc.edu>
3833 Patrick Marlier <patrick.marlier@gmail.com>
3836 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
3837 define ENDFILE_SPEC as TM_DESTRUCTOR.
3838 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
3840 2013-02-11 Alexander Potapenko <glider@google.com>
3841 Jack Howarth <howarth@bromo.med.uc.edu>
3842 Jakub Jelinek <jakub@redhat.com>
3845 * config/darwin.c (cdtor_record): Rename ctor_record.
3846 (sort_cdtor_records): Rename sort_ctor_records.
3847 (finalize_dtors): New routine to sort destructors by
3848 priority before use in assemble_integer.
3849 (machopic_asm_out_destructor): Use finalize_dtors if needed.
3851 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
3853 PR rtl-optimization/56275
3854 * simplify-rtx.c (avoid_constant_pool_reference): Check that
3855 offset is non-negative and less than cmode size before
3856 calling simplify_subreg.
3858 2013-02-11 Richard Biener <rguenther@suse.de>
3860 PR tree-optimization/56264
3861 * cfgloop.h (fix_loop_structure): Adjust prototype.
3862 * loop-init.c (fix_loop_structure): Return the number of
3863 newly discovered loops.
3864 * tree-cfgcleanup.c (repair_loop_structures): When new loops
3865 are discovered, do a full loop-closed SSA rewrite.
3867 2013-02-11 Richard Biener <rguenther@suse.de>
3869 PR tree-optimization/56273
3870 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3872 (check_array_ref): Fix missing newline in dumps.
3873 (search_for_addr_array): Likewise.
3875 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
3877 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
3879 2013-02-09 Jakub Jelinek <jakub@redhat.com>
3882 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
3884 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
3886 PR rtl-optimization/56246
3887 * lra-constraints.c (simplify_operand_subreg): Try to reuse
3889 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
3890 constraints are satisfied.
3892 2013-02-08 Jeff Law <law@redhat.com>
3895 * emit-rtl.c (reg_is_parm_p): New function.
3896 * regs.h (reg_is_parm_p): New prototype.
3897 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
3898 callee-clobbered registers.
3900 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3903 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
3904 If there is no implicit builtin declaration, just return NULL.
3906 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3908 * config/i386/sse.md (FMAMODEM): New mode iterator.
3909 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
3910 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
3912 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3914 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
3915 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
3916 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
3918 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3920 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
3921 (microblaze*-*-elf): Likewise.
3922 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
3924 * config/microblaze/microblaze-c.c: Add builtin defines for
3925 _LITTLE_ENDIAN and _BIG_ENDIAN.
3926 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
3927 add to TARGET_DEFAULT flags.
3928 Expand ASM_SPEC and LINK_SPEC.
3929 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3930 * config/microblaze/microblaze.md: Update extendsidi2 and
3931 movdi_internal instructions to use low-order / high-order reg
3933 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
3934 options and inversemask / mask of LITTLE_ENDIAN.
3935 * config/microblaze/t-microblaze: Expand multilib options to
3936 include mlittle-endian (le) and update exceptions patterns.
3938 2013-02-08 Jakub Jelinek <jakub@redhat.com>
3940 PR rtl-optimization/56195
3941 * lra-constraints.c (get_reload_reg): Don't reuse regs
3942 if they have smaller mode than requested, if they have
3943 wider mode than requested, try to return a SUBREG.
3945 PR tree-optimization/56250
3946 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
3947 if type is unsigned and code isn't MULT_EXPR.
3949 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
3951 PR tree-optimization/56064
3952 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
3953 bits according to mode.
3954 * fixed-value.h (fixed_from_double_int)
3955 (const_fixed_from_double_int): Adjust comments.
3957 2013-02-08 Richard Biener <rguenther@suse.de>
3960 * lto-streamer.h (struct data_in): Remove current_file, current_line
3961 and current_col members.
3962 * lto-streamer-out.c (lto_output_location): Stream changed bits
3963 en-block for efficiency.
3964 * lto-streamer-in.c (clear_line_info): Remove.
3965 (lto_input_location): Cache current file, line and column
3966 globally via local statics. Read changed bits en-block.
3967 (input_function): Do not call clear_line_info.
3968 (lto_read_body): Likewise.
3969 (lto_input_toplevel_asms): Likewise.
3971 2013-02-08 Michael Matz <matz@suse.de>
3973 PR tree-optimization/52448
3974 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
3975 (nt_call_phase): New static.
3976 (add_or_mark_expr): Only mark accesses with newer phase than any
3978 (nonfreeing_call_p): New.
3979 (nt_init_block): Update nt_call_phase, mark blocks as visited.
3980 (nt_fini_block): Keep blocks marked as visited.
3981 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
3983 2013-02-08 Richard Biener <rguenther@suse.de>
3985 * ira.c (ira): Free broken dominator information.
3987 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3989 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
3991 2013-02-08 Marek Polacek <polacek@redhat.com>
3993 * cfgloop.c (verify_loop_structure): Add more checking of headers.
3995 2013-02-08 Richard Biener <rguenther@suse.de>
3998 * cfgloop.h (flow_loops_find): Adjust.
3999 (bb_loop_header_p): Declare.
4000 * cfgloop.c (bb_loop_header_p): New function split out from ...
4001 (flow_loops_find): ... here. Adjust function signature,
4002 support incremental loop structure update.
4003 (verify_loop_structure): Cleanup. Verify a loop is a loop.
4004 * cfgloopmanip.c (fix_loop_structure): Move ...
4005 * loop-init.c (fix_loop_structure): ... here.
4006 (apply_loop_flags): Split out from ...
4007 (loop_optimizer_init): ... here.
4008 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
4009 in incremental mode, only remove dead loops here.
4011 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4014 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
4015 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
4016 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
4017 (*round<mode>3.libgcc): New insns for fixed-modes.
4018 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
4019 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
4020 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
4021 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
4022 implementations. Define to __builtin_avr_absFX,
4023 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
4024 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
4025 __builtin_avr_countlsFX, respectively.
4026 * config/avr/avr-c.c (target.h): Include it.
4027 (enum avr_builtin_id): New enum.
4028 (avr_resolve_overloaded_builtin): New static function.
4029 (avr_register_target_pragmas): Use it to set
4030 targetm.resolve_overloaded_builtin.
4031 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
4032 tree nodes used by DEF_BUILTIN.
4033 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
4034 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
4035 <AVR_BUILTIN_xxBITS>: Same.
4037 2013-02-08 Richard Biener <rguenther@suse.de>
4039 * cfgloop.c (verify_loop_structure): Properly handle
4040 a loop exiting to another loop header.
4041 * ira-int.h (ira_loops): Remove.
4042 * ira.c (ira_loops): Remove.
4043 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
4044 (do_reload): Use loop_optimizer_finalize.
4045 * ira-build.c (create_loop_tree_nodes): Use get_loops and
4046 number_of_loops to access the loop tree.
4047 (more_one_region_p): Likewise.
4048 (finish_loop_tree_nodes): Likewise.
4049 (rebuild_regno_allocno_maps): Likewise.
4050 (mark_loops_for_removal): Likewise.
4051 (mark_all_loops_for_removal): Likewise.
4052 (remove_unnecessary_regions): Likewise.
4053 (ira_build): Likewise.
4054 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4056 2013-02-08 Richard Biener <rguenther@suse.de>
4058 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
4059 * ipa-pure-const.c (analyze_function): Avoid calling
4060 mark_irreducible_loops twice.
4061 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
4063 2013-02-07 David S. Miller <davem@davemloft.net>
4065 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
4067 * var-tracking.c (vt_add_function_parameter): Test the presence of
4068 HAVE_window_save properly and do not remap argument registers when
4069 we have a leaf function.
4071 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
4074 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
4076 * config/i386/i386.c (ix86_print_operand): Ditto.
4078 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4080 * lra-constraints.c (process_alt_operands): Fix recently added comment.
4082 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4084 PR rtl-optimization/56225
4085 * lra-constraints.c (process_alt_operands): Check that reload hard
4086 reg can hold value for strict_low_part.
4088 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4091 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
4092 dwarf2out_end_function.
4093 (in_first_function_p, maybe_at_text_label_p,
4094 first_loclabel_num_not_at_text_label): New variables.
4095 (dwarf2out_var_location): In the first function find out
4096 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
4097 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
4100 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
4102 PR rtl-optimization/56178
4103 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
4104 SUBREG of a register. Tidy up related block of code.
4105 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
4106 note if the source is a register or a SUBREG of a register.
4108 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4111 * config/rs6000/rs6000.md (ptrm): New mode attr.
4112 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
4113 call_value_indirect_aix<pttrsize>,
4114 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
4117 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4119 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
4120 if -bnortl. Convert to strcmp and strncmp.
4122 2013-02-07 Alan Modra <amodra@gmail.com>
4125 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
4126 addresses won't wrap when offsetting.
4127 (rs6000_secondary_reload): Provide secondary reloads needed for
4128 wrapping LO_SUM addresses.
4130 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
4132 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
4133 MACH, just __MACH__.
4135 2013-02-06 Richard Biener <rguenther@suse.de>
4137 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
4138 instead of calling fix_loop_structure.
4140 2013-02-06 Jakub Jelinek <jakub@redhat.com>
4143 * omp-low.c (use_pointer_for_field): Return false if
4144 lower_send_shared_vars doesn't generate any copy-out code.
4146 2013-02-06 Tom de Vries <tom@codesourcery.com>
4148 PR rtl-optimization/56131
4149 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
4150 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
4151 of the label is NULL. Add comment.
4153 2013-02-05 Jakub Jelinek <jakub@redhat.com>
4155 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
4158 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
4159 (STATIC_LIBTSAN_LIBS): Likewise.
4160 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
4161 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
4162 is defined, don't add anything else beyond that.
4163 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
4164 (LINK_COMMAND_SPEC): Use them.
4166 PR tree-optimization/56205
4167 * tree-stdarg.c (check_all_va_list_escapes): Return true if
4168 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
4169 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
4171 2013-02-05 Richard Biener <rguenther@suse.de>
4173 PR tree-optimization/53342
4174 PR tree-optimization/53185
4175 * tree-vectorizer.h (vect_check_strided_load): Remove.
4176 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
4177 not disallow peeling for vectorized strided loads.
4178 (vect_check_strided_load): Make static and simplify.
4179 (vect_analyze_data_refs): Adjust.
4180 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
4181 correctly when vectorizing strided loads.
4183 2013-02-05 Richard Biener <rguenther@suse.de>
4185 * doc/install.texi: Refer to ISL, not PPL.
4187 2013-02-05 Jan Hubicka <jh@suse.cz>
4189 PR tree-optimization/55789
4190 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
4192 2013-02-05 Jan Hubicka <jh@suse.cz>
4194 PR tree-optimization/55789
4195 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
4196 the dead call anyway.
4198 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
4201 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
4203 2013-02-04 Alexander Potapenko <glider@google.com>
4204 Jack Howarth <howarth@bromo.med.uc.edu>
4205 Jakub Jelinek <jakub@redhat.com>
4208 * config/darwin.c (sort_ctor_records): Stabilized qsort
4209 on constructor priority by using original position.
4210 (finalize_ctors): New routine to sort constructors by
4211 priority before use in assemble_integer.
4212 (machopic_asm_out_constructor): Use finalize_ctors if needed.
4214 2013-02-04 Jakub Jelinek <jakub@redhat.com>
4217 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
4218 about visibility on artificial decls.
4219 * config/sol2.c (solaris_assemble_visibility): Likewise.
4221 2013-02-04 Kai Tietz <ktietz@redhat.com>
4224 * config/i386/i386.c (function_value_ms_64): Add additional valtype
4225 argument and improve checking of return-argument types for 16-byte
4227 (ix86_function_value_1): Add additional valtype argument on call
4228 of function_value_64.
4229 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
4230 handling infunction_value_64 function.
4232 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
4234 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
4236 2013-02-04 Richard Biener <rguenther@suse.de>
4238 PR tree-optimization/56188
4239 * tree-ssa-structalias.c (label_visit): Consider case with
4240 initially non-empty points-to set.
4241 (perform_var_substitution): Dump node mapping and clean up.
4243 2013-02-04 Richard Guenther <rguenther@suse.de>
4246 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
4247 node prevail as last resort.
4248 (lto_symtab_merge_decls): Remove guard on LTRANS here.
4249 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
4251 2013-02-04 Richard Biener <rguenther@suse.de>
4253 PR tree-optimization/56113
4254 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
4256 (equiv_class_lookup_or_add): ... this.
4257 (label_visit): Adjust and fix error in previous patch.
4258 (perform_var_substitution): Adjust.
4260 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4262 * config/sh/divtab.c: Fix formatting and comments throughout the file.
4263 * config/sh/sh4-300.md: Likewise.
4264 * config/sh/sh4a.md: Likewise.
4265 * config/sh/constraints.md: Likewise.
4266 * config/sh/sh.md: Likewise.
4267 * config/sh/netbsd-elf.h: Likewise.
4268 * config/sh/predicates.md: Likewise.
4269 * config/sh/sh-protos.h: Likewise.
4270 * config/sh/ushmedia.h: Likewise.
4271 * config/sh/linux.h: Likewise.
4272 * config/sh/sh.c: Likewise.
4273 * config/sh/superh.h: Likewise.
4274 * config/sh/elf.h: Likewise.
4275 * config/sh/sh4.md: Likewise.
4276 * config/sh/sh.h: Likewise.
4278 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4280 * config/pa/constraints.md: Adjust unused letters. Change "T"
4281 constraint to match_test floating_point_store_memory_operand().
4282 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
4283 (base14_operand): New.
4284 (floating_point_store_memory_operand): New.
4285 (integer_store_memory_operand): Revise to use base14_operand and
4286 reg_plus_base_memory_operand.
4287 (move_dest_operand): Allow symbolic_memory_operands.
4288 (symbolic_memory_operand): Check for LO_SOM.
4289 (symbolic_operand): Change default case to break.
4290 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
4291 CONST_DOUBLE values to be reloaded by putting them into memory when
4292 the destination is a floating point register.
4293 (movdf): Remove code to handle CONST_DOUBLE.
4295 (reload_indf_r1): New.
4296 (reload_insf_r1): New.
4297 Consistently use "Q" and "T" constraints with integer and floating
4298 point move instructions, respectively.
4299 (movdi): Remove FAIL.
4300 Change predicate for source operand unamed DImode move from
4301 general_operand to move_src_operand.
4302 (umulsidi3): Change predicate for destination operand to
4304 Likewise for similar unamed patterns.
4305 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
4306 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
4307 (hppa_legitimize_address): Simplify mask calculation.
4308 (pa_emit_move_sequence): Revised handling of secondary reloads from
4309 REG+D addresses for floating point loads and stores. Directly handle
4310 loading CONST0_RTX (mode) to a floating point register.
4311 (pa_secondary_reload): Handle reloading DF and SFmode constant values
4312 to floating point registers. Don't restrict secondary reloads to
4313 floating point registers to integer modes. Revise some comments and
4315 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4316 (pa_legitimate_address_p): New.
4317 (pa_legitimize_reload_address): New.
4318 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
4319 (STRICT_REG_OK_FOR_BASE_P): New.
4320 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
4321 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
4323 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
4324 Andrew Dixie <andrewd@gentrack.com>
4326 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
4329 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
4331 * expmed.c (extract_bit_field_1): Pass the full width of the
4332 structure to get_best_reg_extraction_insn.
4334 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4337 * configure.ac (use_cxa_atexit): Add AIX.
4338 * configure: Regenerate.
4340 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
4342 2013-02-01 Jakub Jelinek <jakub@redhat.com>
4345 * final.c (need_profile_function): New variable.
4346 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
4347 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
4348 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
4349 notes, targetm.asm_out.function_prologue doesn't emit anything,
4350 HAVE_prologue and profiler should be emitted before prologue,
4351 set need_profile_function instead of emitting it.
4352 (final_scan_insn): If need_profile_function, emit
4353 profile_function on the first NOTE_INSN_BASIC_BLOCK or
4354 NOTE_INSN_FUNCTION_BEG note.
4356 2013-02-01 Richard Henderson <rth@redhat.com>
4358 * config/rs6000/rs6000.md (smulditi3): New.
4361 * config/alpha/alpha.md (umulditi3): New.
4363 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4365 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
4366 (ASM_OUTPUT_ALIGNED_LOCAL): New.
4368 2013-02-01 Richard Biener <rguenther@suse.de>
4370 PR tree-optimization/56113
4371 * tree-ssa-structalias.c (label_visit): Reduce work for
4372 single-predecessor nodes.
4374 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
4376 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
4377 range isn't testing for zero.
4379 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
4382 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
4384 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
4385 Nick Clifton <nickc@redhat.com>
4387 * config/v850/constraints.md (Q): Define as a memory constraint.
4388 * config/v850/predicates.md (label_ref_operand): New predicate.
4389 (e3v5_shift_operand): New predicate.
4390 (ior_operator): New predicate.
4391 * config/v850/t-v850: Add e3v5 multilib.
4392 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
4393 (v850_gen_movdi): Prototype.
4394 * config/v850/v850.c: Add support for e3v5 architecture.
4395 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
4397 (construct_save_jarl): Add e3v5 long JARL support.
4398 (v850_adjust_insn_length): New function. Adjust length of call
4399 insns when using e3v5 instructions.
4400 (v850_gen_movdi): New function: Generate instructions to move a
4402 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
4403 (CPP_SPEC): Define __v850e3v5__ as appropriate.
4404 (TARGET_USE_FPU): Enable for e3v5.
4405 (CONST_OK_FOR_W): New macro.
4406 (ADJUST_INSN_LENGTH): Define.
4407 * config/v850/v850.md (UNSPEC_LOOP): Define.
4408 (attr cpu): Add v850e3v5.
4409 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
4410 (movdi): New pattern.
4411 (movdi_internal): New pattern.
4412 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
4413 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
4414 (cstoresf4): Likewise.
4415 (cstoredf4): Likewise.
4416 (insv): New pattern.
4417 (rotlso3_a): New pattern.
4418 (rotlsi3_b): New pattern
4419 (rotlsi3_v850e3v5): New pattern.
4420 (doloop_begin): New pattern.
4421 (fix_loop_counter): New pattern.
4422 (doloop_end): New pattern.
4423 (branch_normal): Add e3v5 long branch support.
4424 (branch_invert): Likewise.
4425 (branch_z_normal): Likewise.
4426 (branch_z_invert): Likewise.
4427 (branch_nz_normal): Likewise.
4428 (branch_nz_invert): Likewise.
4429 (call_internal_short): Add e3v5 register-indirect JARL support.
4430 (call_internal_long): Likewise.
4431 (call_value_internal_short): Likewise.
4432 (call_value_internal_long): Likewise.
4433 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
4434 (mloop): New option.
4435 * config.gcc: Add support for configuring v840e3v5 target.
4436 * doc/invoke.texi: Document new v850 specific command line options.
4438 2013-01-31 Paul Koning <ni1d@arrl.net>
4442 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
4443 children if parent is a class.
4444 (prune_unused_types_prune): Don't add DW_AT_declaration.
4446 2013-01-31 Richard Biener <rguenther@suse.de>
4448 PR tree-optimization/56157
4449 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
4450 match up operand with SLP child.
4452 2013-01-31 Jason Merrill <jason@redhat.com>
4455 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
4456 parameters the first time.
4457 (gen_scheduled_generic_parms_dies): Check completeness here.
4459 2013-01-31 Richard Biener <rguenther@suse.de>
4462 * common.opt (faggressive-loop-optimizations): New flag,
4464 * doc/invoke.texi (faggressive-loop-optimizations): Document.
4465 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
4466 infer_loop_bounds_from_undefined by it.
4468 2013-01-31 Richard Biener <rguenther@suse.de>
4470 PR tree-optimization/56150
4471 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
4472 visit virtual operands.
4473 (find_uses_to_rename_bb): Likewise.
4475 2013-01-31 Richard Biener <rguenther@suse.de>
4477 PR tree-optimization/56150
4478 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
4479 mixed store non-store stmts.
4481 2013-01-30 Jakub Jelinek <jakub@redhat.com>
4484 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
4485 LIBASAN_EARLY_SPEC is defined.
4486 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
4487 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
4489 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
4492 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
4493 invalid args instead of ICEing on it.
4494 (ix86_valid_target_attribute_tree): Return error_mark_node if
4495 ix86_valid_target_attribute_inner_p failed.
4496 (ix86_valid_target_attribute_p): Return false only if
4497 ix86_valid_target_attribute_tree returned error_mark_node. Allow
4498 target("default") attribute.
4499 (sorted_attr_string): Change argument from const char * to tree,
4500 merge in all target attribute arguments rather than just one.
4501 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
4502 instead of free. Avoid using strcat.
4503 (ix86_mangle_function_version_assembler_name): Mangle
4504 target("default") as if no target attribute is present. Adjust
4505 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
4506 instead of xmalloc and XDELETEVEC instead of free.
4507 (ix86_function_versions): Don't return true if one of the decls
4508 doesn't have target attribute. If they don't and one of the decls
4509 is DECL_FUNCTION_VERSIONED, report an error. Adjust
4510 sorted_attr_string caller. Use XDELETEVEC instead of free.
4511 (ix86_supports_function_versions): Remove.
4512 (make_name): Fix up formatting.
4513 (make_dispatcher_decl): Remove resolver_name and its initialization.
4514 Avoid leaking memory.
4515 (is_function_default_version): Return true if there is
4516 target("default") attribute rather than no target attribute at all.
4517 (make_resolver_func): Avoid leaking memory.
4518 (ix86_generate_version_dispatcher_body): Likewise.
4519 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
4520 * target.def (supports_function_versions): Remove.
4521 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
4522 * doc/tm.texi: Regenerated.
4524 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
4526 PR rtl-optimization/56144
4527 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
4528 for values with side effects.
4530 2013-01-30 Richard Biener <rguenther@suse.de>
4532 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
4533 (sparseset_pop): Likewise.
4534 * cfganal.c (compute_idf): Likewise. Increase work-stack size
4535 to be able to use quick_push in the worker loop.
4537 2013-01-30 Marek Polacek <polacek@redhat.com>
4539 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
4541 2013-01-30 Richard Biener <rguenther@suse.de>
4544 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
4546 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
4548 PR tree-optimization/56064
4549 * fixed-value.c (fixed_from_double_int): New function.
4550 * fixed-value.h (fixed_from_double_int): New prototype.
4551 (const_fixed_from_double_int): New static inline function.
4552 * fold-const.c (native_interpret_fixed): New static function.
4553 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
4554 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
4555 (native_encode_fixed): New static function.
4556 (native_encode_expr) <FIXED_CST>: Use it.
4557 (native_interpret_int): Move double_int worker code to...
4558 * double-int.c (double_int::from_buffer): ...this new static method.
4559 * double-int.h (double_int::from_buffer): Prototype it.
4561 2013-01-30 Richard Biener <rguenther@suse.de>
4563 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
4564 New pointer-map and obstack.
4565 (init_alias_vars): Allocate pointer-map and obstack.
4566 (delete_points_to_sets): Free them.
4567 (find_what_var_points_to): Cache result.
4568 (find_what_p_points_to): Adjust for changed interface of
4569 find_what_var_points_to.
4570 (compute_points_to_sets): Likewise.
4571 (ipa_pta_execute): Likewise.
4573 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4575 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
4576 * configure: Regenerate.
4577 * config.in: Regenerate.
4578 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
4579 #nobits/#progbits if supported.
4581 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
4584 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4585 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
4586 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
4588 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4590 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
4591 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
4593 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4595 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
4596 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
4598 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4600 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
4602 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
4603 * config/arm/cortex-a7.md: New bypasses using
4604 arm_mac_accumulator_is_result.
4606 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4608 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
4609 (cortex_a7_neon_mla): Likewise.
4610 (cortex_a7_fpfmad): New reservation.
4611 (cortex_a7_fpmacs): Use ffmas and update required units.
4612 (cortex_a7_fpmuld): Update required units and latency.
4613 (cortex_a7_fpmacd): Likewise.
4614 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
4615 (cortex_a7_neon). Likewise.
4616 (bypass) Update participating units.
4618 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4620 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
4621 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
4623 * config/arm/vfp11.md (vfp_farith): Use ffmas.
4624 (vfp_fmul): Use ffmad.
4625 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
4626 (cortex_r4_fmacd): Use ffmad.
4627 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
4628 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
4629 (cortex_a9_fmacd): Use ffmad.
4630 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
4631 (cortex_a8_vfp_macd): Use ffmad.
4632 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
4633 (cortex_a5_fpmacd): Use ffmad.
4634 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
4635 (cortex_a15_vfp_macd): Use ffmad.
4636 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
4638 2013-01-29 Jason Merrill <jason@redhat.com>
4641 * varasm.c (default_assemble_visibility): Don't warn about
4642 visibility on artificial decls.
4644 2013-01-29 Richard Biener <rguenther@suse.de>
4646 PR tree-optimization/56113
4647 * tree-ssa-structalias.c (equiv_class_lookup): Also return
4649 (label_visit): Free duplicate bitmaps and record the leader instead.
4650 (perform_var_substitution): Adjust.
4652 2013-01-29 Richard Biener <rguenther@suse.de>
4654 PR tree-optimization/55270
4655 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
4656 the CFG, schedule loops for fixup.
4658 2013-01-29 Nick Clifton <nickc@redhat.com>
4660 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
4663 2013-01-28 Leif Ekblad <leif@rdos.net>
4665 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
4666 * config/i386/i386.h (TARGET_RDOS): New macro.
4667 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
4668 * config/i386/i386.c (ix86_option_override_internal): For 64bit
4669 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
4670 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
4671 DEFAULT_LARGE_SECTION_THRESHOLD.
4672 * config/i386/i386.md (R14_REG, R15_REG): New constants.
4673 * config/i386/rdos.h: New file.
4674 * config/i386/rdos64.h: New file.
4676 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
4679 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
4682 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4684 PR rtl-optimization/56117
4685 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
4686 call cselib_lookup_from_insn on the MEM before calling
4687 add_insn_mem_dependence.
4689 2013-01-28 Richard Biener <rguenther@suse.de>
4691 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
4692 to a stmt that didn't have one.
4693 (copy_phis_for_bb): Likewise for PHI arguments.
4694 (copy_debug_stmt): Likewise for debug stmts.
4696 2013-01-28 Richard Biener <rguenther@suse.de>
4698 PR tree-optimization/56034
4699 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
4700 (partition_builtin_p): Adjust.
4701 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
4702 it is the last partition.
4703 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
4704 up the vertex for the definition.
4705 (classify_partition): Classify whether a partition is a
4706 PKIND_REDUCTION, thus has uses outside of the loop.
4707 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
4708 Merge all PKIND_REDUCTION partitions into the last partition.
4709 (tree_loop_distribution): Seed partitions from reductions as well.
4711 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4713 PR tree-optimization/56125
4714 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
4715 pow(x,c) into sqrt(x) * powi(x, n/2) or
4716 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
4717 optimizing for size.
4718 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
4719 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
4722 PR tree-optimization/56094
4723 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
4724 to UNKNOWN_LOCATION while gimplifying expr.
4726 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
4730 operand 0 in movabs insn template for -masm=intel asm alternative.
4731 (*movabs<mode>_2): Ditto for operand 1.
4733 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
4736 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
4739 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4741 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
4744 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4746 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
4747 Undef to avoid warning.
4749 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4751 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
4752 * configure: Regenerate.
4754 2013-01-25 Jakub Jelinek <jakub@redhat.com>
4756 PR tree-optimization/56098
4757 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
4758 for stmts with volatile ops.
4759 (cond_store_replacement): Don't optimize if assign has volatile ops.
4760 (cond_if_else_store_replacement_1): Don't optimize if either
4761 then_assign or else_assign have volatile ops.
4762 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
4765 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4767 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
4769 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4771 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
4772 missing ':' in asm example.
4774 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
4776 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
4777 entries into lane and laneq entries.
4778 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
4779 Remove AdvSIMD scalar modes.
4780 (aarch64_sq<r>dmulh_laneq<mode>): New.
4781 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
4783 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
4784 builtin implementations to relfect changes in RTL in aarch64-simd.md.
4785 * config/aarch64/iterators.md (VCOND): New.
4788 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4791 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
4792 Add NULL LIBNAME argument to existing definitions.
4793 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
4794 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
4795 * config/avr/avr.c (DEF_BUILTIN): Same.
4796 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
4797 (avr_expand_builtin): Expand to a vanilla call if a libgcc
4798 implementation is available (DECL_ASSEMBLER_NAME is set).
4799 (avr_fold_absfx): New static function.
4800 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
4801 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
4802 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
4804 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
4805 (abshk, absk, abslk, absllk): Provide as static inline functions.
4807 2013-01-25 Marek Polacek <polacek@redhat.com>
4809 PR tree-optimization/56035
4810 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
4812 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
4814 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
4815 (*movtf_internal_rex64): Add (!o,C) alternative
4816 (*movxf_internal_rex64): Ditto.
4817 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
4819 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
4821 * doc/invoke.texi: fix typo.
4822 * doc/objc.texi: fix typo.
4824 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
4826 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
4827 for the first two alternatives.
4829 2013-01-24 Diego Novillo <dnovillo@google.com>
4831 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
4832 (ggc-zone.o): Remove.
4833 * configure.ac: Remove option --with-gc.
4834 * configure: Re-generate.
4835 * doc/install.texi: Remove documentation for --with-gc.
4836 * gengtype.c (write_enum_defn): Remove. Update all users.
4837 (write_Types_process_field): Remove generation of gt_e_* argument.
4838 (output_type_enum): Remove. Update all users.
4839 (write_enum_defn): Remove. Update all users.
4840 (enum alloc_zone): Remove. Update all users.
4841 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
4842 * ggc-common.c (ggc_splay_alloc): Remove first argument.
4844 (struct ptr_data): Remove field TYPE. Update all users.
4845 (gt_pch_note_object): Remove argument TYPE. Update all users.
4846 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
4848 * ggc-none.c (ggc_alloc_typed_stat): Remove.
4849 (struct alloc_zone): Remove.
4850 (ggc_internal_alloc_zone_stat): Remove.
4851 (ggc_internal_cleared_alloc_zone_stat): Remove.
4852 * ggc-page.c (ggc_alloc_typed_stat): Remove.
4853 (ggc_pch_count_object): Remove last argument. Update all users.
4854 (ggc_pch_alloc_object): Remove last argument. Update all users.
4855 (struct alloc_zone): Remove.
4856 * ggc-zone.c: Remove.
4857 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
4858 (struct alloc_zone): Remove.
4859 (ggc_alloc_typed_stat): Remove.
4860 (ggc_alloc_typed): Remove.
4861 (ggc_splay_alloc): Remove first argument.
4862 (rtl_zone): Remove. Update all users.
4863 (tree_zone): Remove. Update all users.
4864 (tree_id_zone): Remove. Update all users.
4865 (ggc_internal_zone_alloc_stat): Remove. Update all users.
4866 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
4867 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
4868 * tree-ssanames.c: Remove references to zone allocator in comments.
4870 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
4872 * config/avr/avr.c (avr_out_fract): Make register numbers that
4873 might be outside of source operand signed.
4875 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
4877 * config/i386/constraints.md (Yf): New constraint.
4878 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
4879 of f constraint to conditionaly disable x87 register preferences.
4880 (*movdf_internal): Ditto.
4881 (*movsf_internal): Ditto.
4883 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
4886 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
4887 that have operands with impossible constraints.
4888 Add a FIXME for a speed-up opportunity.
4889 * lra-constraints.c (process_alt_operands): Verify that a class
4890 selected from constraints on asms is valid for the operand mode.
4891 (curr_insn_transform): Remove incorrect comment.
4893 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
4895 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
4896 TOC operand is a valid symbol ref in the constant pool.
4898 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4900 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
4902 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
4905 * config/avr/stdfix.h: New file.
4906 * t-avr (stdfix-gcc.h): New rule to build it.
4907 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
4909 2013-01-23 Kostya Serebryany <kcc@google.com>
4911 * config/darwin.h: remove dependency on
4912 CoreFoundation (asan on Mac OS).
4914 2013-01-23 Jakub Jelinek <jakub@redhat.com>
4917 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
4918 instead of cmpdi_operand for first comparison operand.
4919 Don't assert that comparison operands aren't both constants.
4921 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4923 * doc/install.texi (Downloading the Source): Update references to
4924 downloading separate components.
4926 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4928 * doc/extend.texi (__int128): Improve grammar.
4930 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
4933 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
4934 alternative to (o,r).
4935 (*movdi_internal_rex64): Remove (!o,n) alternative.
4936 (DImode immediate->memory splitter): Remove.
4937 (DImode immediate->memory peephole2): Remove.
4938 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
4939 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
4940 alternative to (!o,*r).
4941 (*movtf_internal_sse): New pattern.
4942 (*movxf_internal_rex64): New pattern.
4943 (*movxf_internal): Disable for TARGET_64BIT.
4944 (*movdf_internal_rex64): Remove (!o,F) alternative.
4946 2013-01-22 Jakub Jelinek <jakub@redhat.com>
4949 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
4950 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
4951 * tree-vect-loop-manip.c (find_loop_location): Also ignore
4952 stmt locations where LOCATION_LOCUS of the stmt location is
4953 UNKNOWN_LOCATION or BUILTINS_LOCATION.
4956 * config/i386/i386.md (UNSPEC_STOS): New.
4957 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
4958 *strsetqi_1): Add UNSPEC_STOS.
4960 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
4963 * doc/invoke.texi: Remove left over -Wsynth example.
4965 2013-01-21 Jakub Jelinek <jakub@redhat.com>
4967 PR tree-optimization/56051
4968 * fold-const.c (fold_binary_loc): Don't fold
4969 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
4970 a narrowing conversion, or widening conversion from signed
4973 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
4975 PR rtl-optimization/56023
4976 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
4977 dependent on debug instruction.
4979 2013-01-21 Martin Jambor <mjambor@suse.cz>
4982 * function.c (allocate_struct_function): Call
4983 invoke_set_current_function_hook earlier.
4985 2013-01-21 Jakub Jelinek <jakub@redhat.com>
4987 * reload1.c (init_reload): Only initialize reload_obstack
4988 during the first call.
4990 2013-01-21 Marek Polacek <polacek@redhat.com>
4992 * cfgloop.c (verify_loop_structure): Fix up grammar.
4994 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
4996 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
4997 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
4999 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5002 * config/arm/marvell-pj4.md: Update copyright year.
5003 Fix up use of alu to alu_reg and simple_alu_imm.
5005 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5007 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
5009 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
5012 * lra-constraints.c (curr_insn_transform): Don't reuse original
5013 insn for secondary memory move when memory mode should be different.
5015 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5017 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
5018 atomic_storedi_1): New patterns.
5020 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5022 btver2 pipeline descriptions.
5023 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
5025 * config/i386/i386.md (btver2_decode): New type attributes.
5026 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
5028 * config/i386/btver2.md: New file describing btver2 pipelines.
5030 2013-01-19 Andrew Pinski <apinski@cavium.com>
5032 PR tree-optimization/52631
5033 * tree-ssa-sccvn (visit_use): Before looking up the original
5034 statement, try looking up the simplified expression.
5036 2013-01-19 Anthony Green <green@moxielogic.com>
5038 * config/moxie/moxie.c (moxie_expand_prologue): Set
5039 current_function_static_stack_size.
5041 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5043 PR tree-optimization/56029
5044 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
5045 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
5047 2013-01-18 Sharad Singhai <singhai@google.com>
5049 PR tree-optimization/55995
5050 * dumpfile.c (dump_loc): Print location only if available.
5051 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
5053 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
5056 * lra-constraints.c (curr_insn_transform): Reuse original insn for
5057 secondary memory move.
5058 (inherit_reload_reg): Use rclass instead of cl for
5059 check_secondary_memory_needed_p.
5061 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5064 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
5065 the case where writing real complex part of target modifies op1.
5067 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
5069 * config/aarch64/aarch64-simd.md
5070 (aarch64_vcond_internal<mode>): Handle unordered cases.
5071 * config/aarch64/iterators.md (v_cmp_result): New.
5073 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
5074 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5076 * config/arm/marvell-pj4.md: New file.
5077 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
5078 * config/arm/arm.md (generic_sched): Add marvell_pj4.
5079 (generic_vfp): Likewise.
5080 * config/arm/arm-cores.def: Add marvell-pj4.
5081 * config/arm/arm-tune.md: Regenerate.
5082 * config/arm/arm-tables.opt: Regenerate.
5083 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
5084 * doc/invoke.texi: Document marvell-pj4.
5086 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
5088 * config/aarch64/arm_neon.h: Map scalar types to standard types.
5090 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5095 * var-tracking.c (negative_power_of_two_p): New.
5096 (global_get_addr_cache, local_get_addr_cache): New.
5097 (get_addr_from_global_cache, get_addr_from_local_cache): New.
5098 (vt_canonicalize_addr): Rewrite using the above. Adjust the
5100 (vt_stack_offset_p): Remove.
5101 (vt_canon_true_dep): Always canonicalize loc's address.
5102 (clobber_overlapping_mems): Make sure we have a MEM.
5103 (local_get_addr_clear_given_value): New.
5104 (val_reset): Clear local cached entries.
5105 (compute_bb_dataflow): Create and release the local cache.
5106 Disable duplicate MEMs clobbering.
5107 (emit_notes_in_bb): Clobber MEMs likewise.
5108 (vt_emit_notes): Create and release the local cache.
5109 (vt_initialize, vt_finalize): Create and release the global
5110 cache, respectively.
5111 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
5113 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5116 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
5117 not found in the symtab.
5119 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5122 PR rtl-optimization/55547
5123 PR rtl-optimization/53827
5126 * alias.c (offset_overlap_p): New, factored out of...
5127 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
5128 the conservative special case for symbolic constants. Don't
5129 adjust zero sizes on alignment.
5131 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
5133 PR rtl-optimization/52573
5134 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
5135 REG_UNUSED for the same register.
5137 2013-01-17 Richard Biener <rguenther@suse.de>
5138 Marek Polacek <polacek@redhat.com>
5140 PR rtl-optimization/55833
5141 * loop-unswitch.c (unswitch_loops): Move loop verification...
5142 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
5143 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
5144 Set it to true when we're removing a loop from hierarchy tree in
5145 an irreducible region.
5146 (fix_bb_placements): Adjust caller.
5147 (fix_loop_placements): Likewise.
5149 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
5151 * config/avr/builtins.def (DEF_BUILTIN): Factor out
5152 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
5153 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
5154 Remove ID. Adjust comments.
5155 * config/avr/avr-c.c (avr_builtin_name): Remove.
5156 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
5157 * config/avr/avr.c (avr_tolower): New static function.
5158 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
5159 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
5160 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
5163 2013-01-17 Jan Hubicka <jh@suse.cz>
5165 PR tree-optimization/55273
5166 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
5168 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
5171 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
5172 store through atomic_store<mode>_1.
5173 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
5175 2013-01-17 Martin Jambor <mjambor@suse.cz>
5177 PR tree-optimizations/55264
5178 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
5179 for virtual methods.
5180 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
5181 virtual methods before inlining is over.
5182 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
5184 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
5187 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
5189 PR rtl-optimization/56005
5190 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
5191 pending reads for prefetch.
5193 2013-01-16 Ian Bolton <ian.bolton@arm.com>
5195 * config/aarch64/aarch64.md
5196 (*cstoresi_neg_uxtw): New pattern.
5197 (*cmovsi_insn_uxtw): New pattern.
5198 (*<optab>si3_uxtw): New pattern.
5199 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
5200 (*<optab>si3_insn_uxtw): New pattern.
5201 (*bswapsi2_uxtw): New pattern.
5203 2013-01-16 Richard Biener <rguenther@suse.de>
5205 * tree-inline.c (tree_function_versioning): Remove set but
5206 never used variable.
5208 2013-01-16 Richard Biener <rguenther@suse.de>
5210 PR tree-optimization/55964
5211 * tree-flow.h (rename_variables_in_loop): Remove.
5212 (rename_variables_in_bb): Likewise.
5213 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
5214 (copy_loop_before): Adjust and delete update-ssa status.
5215 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
5216 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
5217 (rename_variables_in_loop): Remove.
5218 (slpeel_update_phis_for_duplicate_loop): Likewise.
5219 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
5220 use available cfg machinery instead of duplicating it.
5221 Update PHI nodes and perform poor-mans SSA update here.
5222 (slpeel_tree_peel_loop_to_edge): Adjust.
5224 2013-01-16 Richard Biener <rguenther@suse.de>
5226 PR tree-optimization/54767
5227 PR tree-optimization/53465
5228 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
5229 (vrp_visit_phi_node): For PHI arguments coming via backedges
5230 drop all symbolical range information.
5231 (execute_vrp): Compute backedges.
5233 2013-01-16 Richard Biener <rguenther@suse.de>
5235 * doc/install.texi: Update CLooG and ISL requirements to
5238 2013-01-16 Christian Bruel <christian.bruel@st.com>
5241 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
5242 (broken_move): Handle UNSPECV_SP_SWITCH_B.
5243 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
5245 2013-01-16 DJ Delorie <dj@redhat.com>
5247 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
5248 (UNSPECV_SP_SWITCH_E): New.
5249 (sp_switch_1): Change to an unspec.
5250 (sp_switch_2): Change to an unspec. Don't use post-inc when we
5253 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
5255 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
5256 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
5257 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
5258 (expand_mem_thread_fence): Ditto.
5259 (expand_mem_signal_fence): Ditto.
5260 (expand_atomic_load): Ditto.
5261 (expand_atomic_store): Ditto.
5263 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
5265 PR rtl-optimization/55547
5266 PR rtl-optimization/53827
5269 * alias.c (memrefs_conflict_p): Set sizes to negative after
5272 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5275 * function.c (thread_prologue_and_epilogue_insns): Always
5276 add crtl->drap_reg to set_up_by_prologue.set, even if
5277 stack_realign_drap is false.
5279 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5281 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
5282 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
5283 *call): Fix indention.
5285 2013-01-15 Tom de Vries <tom@codesourcery.com>
5288 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
5291 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
5293 PR rtl-optimization/55153
5294 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
5296 2013-01-15 Martin Jambor <mjambor@suse.cz>
5298 PR tree-optimization/55920
5299 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
5300 accesses as grp_to_be_debug_replaced.
5302 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5304 PR tree-optimization/55920
5305 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
5306 there is non-useless type conversion needed from debug rhs to lhs,
5307 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
5309 2013-01-15 Joseph Myers <joseph@codesourcery.com>
5310 Mikael Pettersson <mikpe@it.uu.se>
5313 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
5315 (ASM_OUTPUT_CASE_LABEL): Remove.
5316 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
5317 * final.c (shorten_branches): Update alignment of labels before
5318 jump tables if CASE_VECTOR_SHORTEN_MODE.
5320 2013-01-15 Richard Biener <rguenther@suse.de>
5323 * system.h: Do not include gmp.h for building host tools.
5325 2013-01-15 Richard Biener <rguenther@suse.de>
5328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
5329 account for bitpos when computing alignment.
5331 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
5333 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
5334 (ix86_target_macros_internal): Likewise.
5336 * config/i386/i386.c (m_CORE2I7): Removed.
5337 (m_CORE_HASWELL): New macro.
5338 (m_CORE_ALL): Likewise.
5339 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
5340 (initial_ix86_arch_features): Likewise.
5341 (processor_target_table): Initializations for Core avx2.
5342 (cpu_names): New names "core-avx2".
5343 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
5344 PROCESSOR_CORE_HASWELL.
5345 (ix86_issue_rate): New case.
5346 (ia32_multipass_dfa_lookahead): Likewise.
5347 (ix86_sched_init_global): Likewise.
5349 * config/i386/i386.h (TARGET_HASWELL): New macro.
5350 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
5351 (processor_type): New PROCESSOR_HASWELL.
5353 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5355 PR tree-optimization/55955
5356 * tree-vect-loop.c (vectorizable_reduction): Give up early on
5357 *SHIFT_EXPR and *ROTATE_EXPR codes.
5359 PR tree-optimization/48766
5360 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
5361 -ftrapv disable -fwrapv.
5363 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5366 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
5367 etc. to 1 and not to __flash.
5368 Use LL suffix for __INT24_MAX__ with -mint8.
5369 Use ULL suffix for __UINT24_MAX__ with -mint8.
5371 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5373 * config/avr/avr-arch.h
5374 (struct base_arch_s): Use typedef avr_arch_t instead.
5375 (struct arch_info_s): Use typedef avr_arch_info_t instead.
5376 (struct mcu_type_s): Use typedef avr_mcu_t instead.
5377 * config/avr/avr.c: Same.
5378 * config/avr/avr-devices.c: Same.
5379 * config/avr/driver-avr.c: Same.
5380 * config/avr/gen-avr-mmcu-texi.c: Same.
5381 * config/avr/avr-mcus.def: Adjust comment.
5383 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
5385 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
5386 * config/aarch64/iterators.md (VALLDI): New.
5388 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
5389 Andi Kleen <ak@linux.intel.com>
5392 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
5393 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
5396 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5398 * config/avr/avr-stdint.h: Remove trailing blanks.
5399 * config/avr/avr-log.h: Same.
5400 * config/avr/avr-arch.h: Same.
5401 * config/avr/avr-devices.c: Same.
5402 * config/avr/avr-dimode.md: Same.
5403 * config/avr/predicates.md: Same.
5404 * config/avr/avr-c.c: Same. And fix typo.
5406 * config/avr/avr-protos.h: Same. And:
5407 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
5408 (init_cumulative_args): Rename to avr_init_cumulative_args.
5409 (expand_prologue): Rename to avr_expand_prologue.
5410 (expand_epilogue): Rename to avr_expand_epilogue.
5411 (adjust_insn_length): Rename to avr_adjust_insn_length.
5412 (notice_update_cc): Rename to avr_notice_update_cc.
5413 (final_prescan_insn): Rename to avr_final_prescan_insn.
5414 * config/avr/avr.c: Same.
5415 * config/avr/avr.h: Same.
5416 * config/avr/avr.md: Remove trailing blanks.
5417 (prologue): Use avr_expand_prologue.
5418 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
5420 2013-01-14 Richard Biener <rguenther@suse.de>
5422 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
5423 verify_location, collect_subblocks): New functions.
5424 (verify_gimple_in_cfg): Verify that locations only reference
5425 BLOCKs in the functions BLOCK tree.
5427 2013-01-14 Richard Biener <rguenther@suse.de>
5429 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
5431 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
5433 (insert_out_of_ssa_copy_on_edge): Likewise.
5434 (rewrite_close_phi_out_of_ssa): Likewise.
5435 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
5437 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
5438 propagated constants.
5439 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
5442 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5444 * config/avr/avr-modes.def: Add GPL copyright notice.
5446 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
5448 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
5449 MEMMODEL_MASK to determine memory model.
5450 (atomic_store<mode>): Ditto from operands[2].
5451 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
5453 2013-01-13 Jakub Jelinek <jakub@redhat.com>
5456 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
5457 (fold_gimple_assign): Don't call unshare_expr here.
5458 (fold_ctor_reference): Call unshare_expr.
5460 2013-01-13 Terry Guo <terry.guo@arm.com>
5462 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
5463 * doc/fragments.texi: Document MULTILIB_REUSE.
5464 * gcc.c (multilib_reuse): New internal spec.
5465 (set_multilib_dir): Also search multilib from multilib_reuse.
5466 * genmultilib (tmpmultilib3): Refactor code.
5467 (tmpmultilib4): Ditto.
5468 (multilib_reuse): New multilib argument.
5470 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
5472 * Makefile.in: Update copyright.
5474 2013-01-12 Tom de Vries <tom@codesourcery.com>
5477 * calls.c (expand_call): Check if arg_nr is valid.
5479 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5481 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
5482 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
5483 documentation. Add missing '__' in front of
5484 __builtin_ia32_packssdw256.
5486 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5489 * config/s390/s390.c (s390_preferred_reload_class): Do not return
5490 NO_REGS for larl operands.
5491 (s390_reload_larl_operand): Use s390_load_address instead of
5494 2013-01-11 Richard Biener <rguenther@suse.de>
5496 * tree-cfg.c (verify_node_sharing_1): Split out from ...
5497 (verify_node_sharing): ... here.
5498 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
5500 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
5502 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
5503 Substitute TREECHECKING.
5504 * configure: Regenerate.
5505 * Makefile.in (TREECHECKING): New.
5507 2013-01-11 Richard Guenther <rguenther@suse.de>
5509 PR tree-optimization/44061
5510 * tree-vrp.c (extract_range_basic): Compute zero as
5511 value-range for __builtin_constant_p of function parameters.
5513 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
5515 Update copyright years.
5517 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
5519 PR rtl-optimization/55672
5520 * lra-eliminations.c (mark_not_eliminable): Permit addition with
5521 const to be eliminable.
5523 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
5525 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
5526 * configure: Regenerate.
5528 2013-01-10 Richard Biener <rguenther@suse.de>
5530 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
5532 2013-01-10 Richard Biener <rguenther@suse.de>
5535 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
5536 locations for virtual PHI arguments.
5537 (rewrite_update_phi_arguments): Likewise.
5539 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
5541 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
5544 2013-01-10 Jakub Jelinek <jakub@redhat.com>
5546 PR tree-optimization/55921
5547 * tree-complex.c (expand_complex_asm): New function.
5548 (expand_complex_operations_1): Call it for GIMPLE_ASM.
5550 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5553 * config/s390/s390.c (s390_symref_operand_p)
5554 (s390_loadrelative_operand_p): Merge the two functions.
5555 (s390_check_qrst_address, print_operand_address): Add parameters
5556 to s390_loadrelative_operand_p invokation.
5557 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
5558 (s390_reload_larl_operand, s390_secondary_reload): Use
5559 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5560 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
5562 2013-01-09 Mike Stump <mikestump@comcast.net>
5564 * dse.c (record_store): Remove unnecessary assert.
5566 2013-01-09 Jan Hubicka <jh@suse.cz>
5568 PR tree-optimization/55569
5569 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
5570 * cfgloop.h (scale_loop_profile): Likewise.
5572 2013-01-09 Jan Hubicka <jh@suse.cz>
5575 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
5577 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
5579 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
5582 * expr.h (maybe_emit_group_store): Declare.
5583 * expr.c (maybe_emit_group_store): New function.
5584 * builtins.c (expand_builtin_int_roundingfn): Call it.
5585 (expand_builtin_int_roundingfn_2): Likewise.
5587 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
5589 PR rtl-optimization/55829
5590 * lra-constraints.c (match_reload): Add code for absent output.
5591 (curr_insn_transform): Add code for reloads of matched inputs
5594 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
5596 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
5597 attribute of movddup insn to DF.
5598 (*vec_interleave_lowv2df): Ditto.
5599 (vec_dupv2df): Ditto.
5601 2013-01-09 Jan Hubicka <jh@suse.cz>
5603 PR tree-optimiation/55875
5604 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
5605 EVERY_ITERATION parameter.
5606 (number_of_iterations_exit): Check if exit is executed every iteration.
5607 (idx_infer_loop_bounds): Similarly here.
5608 (n_of_executions_at_most): Simplify
5609 to only test for cases where statement is dominated by the
5610 particular bound; handle correctly the "postdominance" test.
5611 (scev_probably_wraps_p): Use max loop iterations info
5612 as a global bound first.
5614 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
5615 Nick Clifton <nickc@redhat.com>
5617 * config/v850/v850.md (cbranchsf4): New pattern.
5618 (cstoresf4): New pattern.
5619 (cbranchdf4): New pattern.
5620 (cstoredf4): New pattern.
5621 (movsicc): Disallow floating point comparisons.
5622 (cmpsf_le_insn): Fix order of operators.
5623 (cmpsf_lt_insn): Likewise.
5624 (cmpsf_eq_insn): Likewise.
5625 (cmpdf_le_insn): Likewise.
5626 (cmpdf_lt_insn): Likewise.
5627 (cmpdf_eq_insn): Likewise.
5628 (cmpsf_ge_insn): Use LE comparison.
5629 (cmpdf_ge_insn): Likewise.
5630 (cmpsf_gt_insn): Use LT comparison.
5631 (cmpdf_gt_insn): Likewise.
5632 (cmpsf_ne_insn): Delete pattern.
5633 (cmpdf_ne_insn): Delete pattern.
5634 * config/v850/v850.c (v850_gen_float_compare): Use
5635 gen_cmpdf_eq_insn for NE comparison.
5636 (v850_float_z_comparison_operator)
5637 (v850_float_nz_comparison_operator): Move from here ...
5638 * config/v850/predicates.md: ... to here. Move GT and GE
5639 comparisons into v850_float_z_comparison_operator.
5640 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
5642 (v850_float_nz_comparison_operator): Likewise.
5644 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5646 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
5647 with calls to gen_insvsi/gen_insvdi.
5649 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5651 * config/i386/i386.c (initial_ix86_tune_features): Set up
5652 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
5654 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
5655 Jakub Jelinek <jakub@redhat.com>
5657 PR tree-optimization/48189
5658 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
5659 If nitercst is 0, don't predict the exit edge.
5661 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5663 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
5664 in asm_fprintf with reg_names.
5665 (aarch64_print_operand_address): Likewise.
5666 (aarch64_return_addr): Likewise.
5667 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
5669 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5671 * config/pa/pa.h (VAL_U6_BITS_P): Define.
5672 (INT_U6_BITS): Likewise.
5673 * config/pa/predicates.md (uint6_operand): New predicate.
5674 (shift5_operand, shift6_operand): Likewise.
5675 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
5677 (lshrdi3): Use shift6_operand.
5678 (shrpsi4, shrpdi4): New insn patterns.
5679 (extzv): Delete expander.
5680 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
5681 predicates in unamed zero extract patterns. Tighten common constraint.
5682 (extv): Delete expander.
5683 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
5684 predicates in unamed sign extract patterns. Tighten common constraint.
5685 (insv): Delete expander.
5686 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
5687 predicates in unamed insert patterns. Tighten common constraint.
5688 Change uint32_operand predicate to uint6_operand predicate in unamed
5689 DImode pattern to insert constant values of type 1...1xxxx.
5691 2013-01-04 Jan Hubicka <jh@suse.cz>
5693 PR tree-optimization/55823
5694 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
5697 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5698 Uros Bizjak <ubizjak@gmail.com>
5700 PR rtl-optimization/55845
5701 * df-problems.c (can_move_insns_across): Stop scanning at
5702 volatile_insn_p source instruction or give up if
5703 across_from .. across_to range contains any volatile_insn_p
5706 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5708 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
5709 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
5711 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
5712 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
5714 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5717 * asan.c (asan_clear_shadow): New function.
5718 (asan_emit_stack_protection): Use it.
5720 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5722 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
5723 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
5724 with tab instead of space.
5726 2013-01-08 Nick Clifton <nickc@redhat.com>
5728 * config/rl78/rl78.c (rl78_expand_prologue): Always select
5729 register bank 0 at the start of an interrupt handler.
5730 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
5733 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5735 * config/aarch64/aarch64-simd.md
5736 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
5737 (aarch64_simd_bsl): Likewise.
5738 (aarch64_vcond_internal<mode>): Likewise.
5739 (vcond<mode><mode>): Likewise.
5740 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
5741 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
5743 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5745 * config/aarch64/aarch64-builtins.c
5746 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
5748 2013-01-08 Martin Jambor <mjambor@suse.cz>
5751 * tree-sra.c (analyze_access_subtree): Return true also after
5752 potentially creating a debug-only replacement.
5754 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5757 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
5759 PR tree-optimization/54120
5760 * tree-vrp.c (range_fits_type_p): Don't allow
5761 src_precision < precision from signed vr to unsigned_p
5762 if vr->min or vr->max is negative.
5763 (simplify_float_conversion_using_ranges): Test can_float_p
5764 against CODE_FOR_nothing.
5766 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5767 Richard Biener <rguenther@suse.de>
5770 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
5771 types instead of just INTEGER_TYPE types.
5773 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
5775 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
5778 2013-01-07 Steve Ellcey <sellcey@mips.com>
5781 * config/mips/mips.opt: Change mad to mmad to match documentation.
5783 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5786 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
5789 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5792 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
5793 (avr_addrspace_t): Add .section_name field.
5794 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
5796 (avr_addrspace): Same. Initialize .section_name. Remove last
5797 NULL entry. Put __memx into .progmemx.data.
5798 (progmem_section_prefix): Remove.
5799 (avr_asm_init_sections): No need to initialize progmem_section.
5800 (avr_asm_named_section): Use avr_addrspace[].section_name to get
5801 section name prefix.
5802 (avr_asm_select_section): Ditto. And use get_unnamed_section to
5803 retrieve the progmem section.
5804 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
5805 boundary to run over avr_addrspace[].
5806 (avr_register_target_pragmas): Ditto.
5808 2013-01-06 Jakub Jelinek <jakub@redhat.com>
5810 * varasm.c (output_constant_def_contents): For asan_protect_global
5811 protected strings, adjust DECL_ALIGN if needed, before testing for
5813 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
5814 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
5816 (output_object_block): For asan protected decls, emit asan padding
5817 after their contents.
5818 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
5819 (asan_finish_file): Test it here instead.
5821 2013-01-07 Nick Clifton <nickc@redhat.com>
5822 Matthias Klose <doko@debian.org>
5823 Doug Kwan <dougkwan@google.com>
5824 H.J. Lu <hongjiu.lu@intel.com>
5827 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
5829 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
5831 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
5833 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
5835 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
5837 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5840 * doc/install.texi (Cross-Compiler-Specific Options): Document
5843 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
5845 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
5846 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
5847 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
5848 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
5849 vqmovun_high_s64): Fix source operand number and update copyright.
5851 2013-01-07 Richard Biener <rguenther@suse.de>
5854 * gimple.h (gimple_call_builtin_p): New overload.
5855 * gimple.c (validate_call): New function.
5856 (gimple_call_builtin_p): Likewise.
5857 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5858 Use gimple_call_builtin_p.
5859 (find_func_clobbers): Likewise.
5860 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
5861 (strlen_optimize_stmt): Likewise.
5863 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5865 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
5866 (vld1q_dup_*): Likewise.
5868 (vld1q_*): Likewise.
5869 (vld1_lane_*): Likewise.
5870 (vld1q_lane_*): Likewise.
5872 2013-01-07 Richard Biener <rguenther@suse.de>
5874 * lto-streamer.h (LTO_minor_version): Bump to 2.
5876 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5878 * config/aarch64/aarch64-protos.h
5879 (aarch64_const_double_zero_rtx_p): Rename to...
5880 (aarch64_float_const_zero_rtx_p): ...this.
5881 (aarch64_float_const_representable_p): New.
5882 (aarch64_output_simd_mov_immediate): Likewise.
5883 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
5884 move immediate case.
5885 * config/aarch64/aarch64.c
5886 (aarch64_const_double_zero_rtx_p): Rename to...
5887 (aarch64_float_const_zero_rtx_p): ...this.
5888 (aarch64_print_operand): Allow printing of new constants.
5889 (aarch64_valid_floating_const): New.
5890 (aarch64_legitimate_constant_p): Check for valid floating-point
5892 (aarch64_simd_valid_immediate): Likewise.
5893 (aarch64_vect_float_const_representable_p): New.
5894 (aarch64_float_const_representable_p): Likewise.
5895 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
5896 (aarch64_output_simd_mov_immediate): New.
5897 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
5898 (*movdf_aarch64): Likewise.
5899 * config/aarch64/constraints.md (Ufc): New.
5900 (Y): call aarch64_float_const_zero_rtx.
5901 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
5903 2013-01-07 Richard Biener <rguenther@suse.de>
5905 PR tree-optimization/55888
5906 PR tree-optimization/55862
5907 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
5908 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
5909 not if it is contained therein.
5911 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5913 * config/avr/t-avr: Typo.
5915 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5918 * config/avr/t-avr: Don't automatically rebuild
5919 $(srcdir)/config/avr/t-multilib
5920 $(srcdir)/config/avr/avr-tables.opt
5921 $(srcdir)/doc/avr-mmcu.texi
5922 (avr-mcus): New phony target to build them on request.
5923 (s-avr-mlib, s-avr-mmcu-texi): Remove.
5924 * avr/avr-mcus.def: Adjust comments.
5926 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
5928 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
5930 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
5932 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
5934 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
5936 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
5938 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
5940 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
5941 to generate profiling.
5942 * config/rs6000/aix64.h (LIB_SPEC): Same.
5944 2013-01-04 Andrew Pinski <apinski@cavium.com>
5946 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
5948 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5950 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
5952 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
5954 (ix86_expand_move): Ditto.
5955 (ix86_zero_extend_to_Pmode): Ditto.
5956 (ix86_expand_call): Ditto.
5957 (ix86_expand_special_args_builtin): Ditto.
5958 (ix86_expand_builtin): Ditto.
5960 2013-01-04 Richard Biener <rguenther@suse.de>
5962 PR tree-optimization/55862
5963 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
5964 translating them through PHI nodes.
5966 2013-01-04 Martin Jambor <mjambor@suse.cz>
5968 PR tree-optimization/55755
5969 * tree-sra.c (sra_modify_assign): Do not check that an access has no
5970 children when trying to avoid producing a VIEW_CONVERT_EXPR.
5972 2013-01-04 Marek Polacek <polacek@redhat.com>
5975 * opts.c (default_options_optimization): Clarify error message.
5977 2013-01-04 Richard Biener <rguenther@suse.de>
5980 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
5983 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5986 * config/pa/pa.md (movsi): Revert previous change.
5987 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
5990 2013-01-03 Richard Henderson <rth@redhat.com>
5992 * config/i386/i386.c (ix86_expand_move): Always assign to op1
5993 after eliminating TLS symbols.
5995 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
5998 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
5999 * graphite-poly.c (debug_gmp_value): Likewise.
6001 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
6004 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
6005 selected code model, define __code_mode_small__, __code_model_medium__,
6006 __code_model_large__, __code_model_32__ or __code_model_kernel__.
6007 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
6008 xchg temporary register with %k. Declare temporary register as
6010 [__x86_64__]: For medium and large code models, preserve %rbx register.
6012 2013-01-03 Richard Biener <rguenther@suse.de>
6014 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
6015 (dump_subscript): Adjust.
6016 (finalize_ddr_dependent): Do not dump redundant info.
6017 (analyze_siv_subscript): Adjust.
6018 (subscript_dependence_tester): Likewise.
6019 (compute_affine_dependence): Likewise.
6021 2013-01-03 Richard Biener <rguenther@suse.de>
6024 2013-01-03 Richard Biener <rguenther@suse.de>
6026 PR tree-optimization/55857
6027 * tree-vect-stmts.c (vectorizable_load): Do not setup
6028 re-alignment for invariant loads.
6030 2013-01-02 Richard Biener <rguenther@suse.de>
6032 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6033 invariant load do not generate a vector load from the scalar location.
6035 2013-01-03 Richard Biener <rguenther@suse.de>
6037 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
6038 for not vectorizing.
6039 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6040 not build INDIRECT_REFs, call get_name once only.
6041 (vect_create_data_ref_ptr): Likewise. Dump base object kind
6042 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
6044 2013-01-03 Richard Biener <rguenther@suse.de>
6046 PR tree-optimization/55857
6047 * tree-vect-stmts.c (vectorizable_load): Do not setup
6048 re-alignment for invariant loads.
6050 2013-01-03 Richard Biener <rguenther@suse.de>
6053 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
6054 prefer a built-in decl.
6056 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6058 * gcc.c (process_command): Update copyright notice dates.
6059 * gcov.c (print_version): Likewise.
6060 * gcov-dump.c (print_version): Likewise.
6062 PR rtl-optimization/55838
6063 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
6064 iv0.step, iv1.step and step.
6066 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6067 Marc Glisse <marc.glisse@inria.fr>
6069 PR tree-optimization/55832
6070 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
6071 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
6072 integer_{one,zero}_node.
6074 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6077 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
6078 * var-tracking.c (reverse_op): Don't add reverse ops to
6079 VALUEs that have already
6080 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
6082 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6084 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
6086 2013-01-02 Teresa Johnson <tejohnson@google.com>
6088 * dumpfile.c (dump_loc): Print filename with location.
6089 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
6090 new location_t parameter to emit complete unroll message with
6092 (canonicalize_loop_induction_variables): Compute loops location
6093 and pass to try_unroll_loop_completely.
6094 * loop-unroll.c (report_unroll_peel): New function.
6095 (peel_loops_completely): Use new dump format with location
6096 for main dumpfile message, and invoke report_unroll_peel on success.
6097 (decide_unrolling_and_peeling): Ditto.
6098 (decide_peel_once_rolling): Remove old dumpfile message subsumed
6099 by report_unroll_peel.
6100 (decide_peel_completely): Ditto.
6101 (decide_unroll_constant_iterations): Ditto.
6102 (decide_unroll_runtime_iterations): Ditto.
6103 (decide_peel_simple): Ditto.
6104 (decide_unroll_stupid): Ditto.
6105 * cfgloop.c (get_loop_location): New function.
6106 * cfgloop.h (get_loop_location): Declare.
6108 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6110 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
6113 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6116 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
6117 BLKmode objects when EXPAND_MEMORY is specified.
6119 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6121 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
6123 (fold_builtin_cpu): Do not share cpu model decls across statements.
6125 2013-01-02 Jason Merrill <jason@redhat.com>
6128 * tree.c (build_array_type_1): Revert earlier change.
6130 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
6132 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
6134 * config/aarch64/aarch64-tune.md: Re-generate.
6136 2013-01-02 Richard Biener <rguenther@suse.de>
6138 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6139 invariant load do not generate a vector load from the scalar location.
6141 2013-01-02 Richard Biener <rguenther@suse.de>
6144 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
6145 * configure: Regenerate.
6147 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6149 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
6150 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
6151 (expand_builtin_int_roundingfn_2): Keep the original target around
6152 for the fallback case.
6154 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6156 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
6157 to be clear for sign changes.
6159 2013-01-01 Jan Hubicka <jh@suse.cz>
6161 * ipa-inline-analysis.c: Fix formatting.
6163 2013-01-01 Jakub Jelinek <jakub@redhat.com>
6165 PR tree-optimization/55831
6166 * tree-vect-loop.c (get_initial_def_for_induction): Use
6167 gsi_after_labels instead of gsi_start_bb.
6169 Copyright (C) 2013 Free Software Foundation, Inc.
6171 Copying and distribution of this file, with or without modification,
6172 are permitted in any medium without royalty provided the copyright
6173 notice and this notice are preserved.