1 2013-06-04 Jan Hubicka <jh@suse.cz>
3 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
4 (input_node, input_varpool_node): Handle correctly external same
6 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
9 2013-06-04 Jan Hubicka <jh@suse.cz>
11 * ipa-inline.c (update_caller_keys): Fix availability test.
12 (update_callee_keys): Likewise.
13 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
14 to follow ELF standard.
16 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
18 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
19 (mips64r5900el-*-elf*): New configurations.
20 * config/mips/mips-cpus.def (r5900): New processor.
21 * config/mips/mips-tables.opt: Regenerate.
22 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
23 (mips_issue_rate): Handle PROCESSOR_R5900.
24 (mips_reorg_process_insns): Force reorder mode for the R5900.
25 * config/mips/mips.h (TARGET_MIPS5900): Define.
26 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
28 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
30 * config/mips/mips.md (processor): Add r5900.
31 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
33 2013-06-04 Ian Bolton <ian.bolton@arm.com>
35 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
36 into function to generate MOVI instruction.
37 * config/aarch64/aarch64.c (aarch64_simd_container_mode):
39 (aarch64_preferred_simd_mode): Turn into wrapper.
40 (aarch64_output_scalar_simd_mov_immediate): New function.
41 * config/aarch64/aarch64-protos.h: Add prototype for above.
43 2013-06-04 Ian Bolton <ian.bolton@arm.com>
45 * config/aarch64/aarch64.c (simd_immediate_info): Remove
47 (sizetochar): Return signed char.
48 (aarch64_simd_valid_immediate): Remove elchar and other
49 unnecessary variables.
50 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
51 Calculate element_char as required.
52 * config/aarch64/aarch64-protos.h: Update and move prototype
53 for aarch64_output_simd_mov_immediate.
54 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
57 2013-06-04 Ian Bolton <ian.bolton@arm.com>
59 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
60 information completed by aarch64_simd_valid_immediate.
61 (aarch64_legitimate_constant_p): Update arguments.
62 (aarch64_simd_valid_immediate): Work with struct rather than many
64 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
65 (aarch64_simd_make_constant): Update arguments.
66 (aarch64_output_simd_mov_immediate): Work with struct rather than
67 many pointers. Output immediate directly rather than as operand.
68 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
70 * config/aarch64/constraints.md (Dn): Update arguments.
72 2013-06-04 Ian Bolton <ian.bolton@arm.com>
74 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
76 (aarch64_simd_immediate_valid_for_move): Remove.
77 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
78 (aarch64_simd_make_constant): Update call.
79 (aarch64_output_simd_mov_immediate): Update call.
80 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
82 * config/aarch64/constraints.md (Dn): Update call.
84 2013-06-04 Ian Bolton <ian.bolton@arm.com>
86 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
87 return type to bool for prototype.
88 (aarch64_legitimate_constant_p): Check for true instead of not -1.
89 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
90 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
92 2013-06-04 Catherine Moore <clm@codesourcery.com>
94 * config/mips/mips.opt (meva): New.
95 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS):
97 (ASM_SPEC): Handle -meva.
98 * doc/invoke.texi (meva): Document.
100 2013-06-04 Alan Modra <amodra@gmail.com>
102 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
105 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
107 * rtl.def: Add extra fourth optional field to define_cond_exec.
108 * gensupport.c (process_one_cond_exec): Process attributes from
110 * doc/md.texi: Document fourth field in define_cond_exec.
112 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
114 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
115 out the processing order as in store_bit_field_1.
117 2013-06-04 Jan Hubicka <jh@suse.cz>
120 * cgraphunit.c (cgraph_process_same_body_aliases): Create
121 non-VAR_DECL node if it does not exist yet.
123 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
125 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
126 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
127 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
128 target_cpu_default setting.
130 2013-06-03 Teresa Johnson <tejohnson@google.com>
132 * dumpfile.c (opt_info_switch_p): Change -fopt-info
133 default to -fopt-info=optimized instead of all.
134 * doc/invoke.texi: Ditto.
135 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
136 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
137 (execute_vect_slp): Emit BB vectorization success under
138 MSG_OPTIMIZED_LOCATIONS.
139 * tree-vect-slp.c (vect_slp_transform_bb): Change
140 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
141 * tree-vect-loop.c (vect_transform_loop): Ditto.
143 2013-06-03 Jason Merrill <jason@redhat.com>
146 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
147 Use TARGET_EXPR for C++.
149 2013-06-03 Jakub Jelinek <jakub@redhat.com>
151 PR rtl-optimization/57268
152 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
153 if DEBUG_INSN_P (insn).
156 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
158 PR rtl-optimization/57268
159 * sched-deps.c (sched_analyze_2): Flush dependence lists if
160 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
162 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
164 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
165 (ix86_avoid_lea_for_addr): Likewise.
166 (exact_dependency_1): Likewise.
167 (ix86_adjust_cost): Likewise.
168 (swap_top_of_ready_list): Fix formatting and !reload_completed check
170 (do_reorder_for_imul): Fix typo, formatting and
171 !reload_completed check removed.
172 (ix86_sched_reorder): Fix typo and formatting.
173 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
176 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
178 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
180 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
182 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
183 <STRING_CST>: Likewise.
184 <VECTOR_CST>: Likewise.
186 2013-06-01 Janus Weil <janus@gcc.gnu.org>
187 Mikael Morin <mikael@gcc.gnu.org>
189 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
190 * config.in: Regenerated.
191 * configure: Regenerated.
193 2013-06-01 Jan Hubicka <jh@suse.cz>
196 * cgraphunit.c (compile): When weakref is not supported,
197 set up transparent aliases before final output pass.
198 * varasm.c (assemble_alias): Do not try to do it here.
200 2013-06-01 Jan Hubicka <jh@suse.cz>
203 * passes.c (for_per_function): Skip unanalyzed functions.
205 2013-06-01 Jan Hubicka <jh@suse.cz>
207 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
208 (lto_symtab_merge_symbols_1): ... this one.
209 (lto_symtab_merge_cgraph_nodes): Rename to ...
210 (lto_symtab_merge_symbols): ... this one; simplify.
211 * cgraph.c (same_body_aliases_done): Rename to ...
212 (cpp_implicit_aliases_done): ... this one.
213 (cgraph_create_function_alias): Update.
214 (cgraph_same_body_alias): Update.
215 (dump_cgraph_node): Remove alias dumping; simplify
217 (verify_edge_corresponds_to_fndecl): Simplify.
218 * cgraph.h (symtab_node_base): Add cpp_implicit_alias,
220 (cgraph_node): Remove same_body_alias.
221 (varpool_node): Remove alias_of and extra_name_alias.
222 (same_body_aliases_done): Rename to ..
223 (cpp_implicit_aliases_done): ... this one.
224 (symtab_alias_ultimate_target): Add default parameter.
225 (symtab_resolve_alias): New function.
226 (fixup_same_cpp_alias_visibility): Declare.
227 (cgraph_function_node): Add default parameter.
228 (cgraph_node_asm_name): Likewise.
229 (cgraph_function_or_thunk_node): Add default parameter; do
230 not ICE when it is NULL.
231 (varpool_variable_node): Likewise.
232 * tree-emutls.c (create_emultls_var): Update.
233 (ipa_lower_emutls): Update.
234 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
235 (cgraph_reset_node): Reset alias info.
236 (cgraph_finalize_function): Update.
237 (fixup_same_cpp_alias_visibility): Move to symtab.c.
238 (analyze_function): Simplify.
239 (cgraph_process_same_body_aliases): Simplify.
240 (analyze_functions): Fixup same body aliases.
241 (handle_alias_pairs): Simplify.
242 (assemble_thunk): Update.
243 (assemble_thunks_and_aliases): Update.
244 (output_weakrefs): Rewrite.
245 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
246 (lto_output_varpool_node): Likewise.
247 (compute_ltrans_boundary): Remve assert.
248 (get_alias_symbol): New functoin.
249 (input_node): Rewrite alias handling.
250 (input_varpool_node): Likewise.
251 * ipa-pure-const.c (propagate_pure_const): Fix formating.
252 * ipa.c (process_references): Handle weakrefs correctly.
253 (symtab_remove_unreachable_nodes): Likewise.
254 * trans-mem.c (get_cg_data): Update.
255 (ipa_tm_create_version_alias): Update.
256 (ipa_tm_execute): Update.
257 * symtab.c (dump_symtab_base): Dump aliases.
258 (verify_symtab_base): Verify aliases.
259 (symtab_node_availability): New function.
260 (symtab_alias_ultimate_target): Simplify.
261 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
262 handle all the fixup cases.
263 (symtab_resolve_alias): New function.
264 * passes.c (ipa_write_summaries): Handle weakrefs.
265 * varpool.c (varpool_analyze_node): Simplify.
266 (assemble_aliases): Update.
267 (varpool_create_variable_alias): Simplify.
268 (varpool_extra_name_alias): Simplify.
269 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
270 (lto_symtab_merge_symbols): ... this one.
272 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
275 PR rtl-optimization/57268
276 * sched-deps.c (sched_analyze_2): Flush dependence lists if
277 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
279 2013-06-01 Tobias Burnus <burnus@net-b.de>
282 2013-05-31 Tobias Burnus <burnus@net-b.de>
285 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
288 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
290 PR rtl-optimization/57268
291 * sched-deps.c (sched_analyze_2): Flush dependence lists if
292 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
294 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
296 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
297 unordered comparison operators when -fno-trapping-math is in effect
299 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
300 and implement unordered comparison operators properly on the e500.
302 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
304 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
305 for constant scalar integers.
306 (simplify_relational_operation_1): Likewise.
308 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
310 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
311 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
314 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
315 Igor Zamyatin <igor.zamyatin@intel.com>
317 Silvermont (SLM) architecture performance tuning.
318 * config/i386/i386.h (enum ix86_tune_indices): Add
319 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
320 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
322 * config/i386/i386.c (initial_ix86_tune_features)
323 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
324 (ix86_lea_outperforms): Handle Silvermont tuning.
325 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
327 (ix86_use_lea_for_mov): Likewise.
328 (ix86_avoid_lea_for_addr): Likewise.
329 (ix86_lea_for_add_ok): Likewise.
330 (exact_dependency_1): New function.
331 (exact_store_load_dependency): Likewise.
332 (ix86_adjust_cost): Handle Silvermont tuning.
333 (do_reoder_for_imul): Likewise.
334 (swap_top_of_ready_list): New function.
335 (ix86_sched_reorder): Changed to handle Silvermont tuning.
337 * config/i386/i386.md (peepholes that split memory operand in fp
340 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
342 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
343 Remove un-necessary braces.
345 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
347 * config/aarch64/aarch64.c (aarch64_classify_symbol):
348 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
350 2013-05-31 Tobias Burnus <burnus@net-b.de>
353 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
356 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
359 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
360 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
361 * config/arm/neon.md (iordi3_neon): Remove.
362 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
363 * config/arm/predicates.md (imm_for_neon_logic_operand):
364 Move to earlier in the file.
365 (neon_logic_op2): Likewise.
366 (arm_iordi_operand_neon): New predicate.
368 2013-05-31 Richard Biener <rguenther@suse.de>
370 PR tree-optimization/57478
371 PR tree-optimization/57453
372 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
375 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
377 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
378 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
380 2013-05-30 Tobias Burnus <burnus@net-b.de>
381 Thomas Koenig <tkoenig@gcc.gnu.org>
384 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
385 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
387 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
389 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
391 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
393 * target.def (register_usage_leveling_p): New hook.
394 * targhooks.c (default_register_usage_leveling_p): New.
395 * targhooks.h (default_register_usage_leveling_p): New prototype.
396 * lra-assigns.c (register_usage_leveling_p): Use the hook.
397 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
398 * doc/tm.texi: Update.
399 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
401 2013-05-30 Ian Bolton <ian.bolton@arm.com>
403 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
404 (*insv_reg<mode>): New define_insn.
406 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
408 PR rtl-optimization/57439
409 * postreload.c (move2add_valid_value_p): Check that we have
410 a zero subreg_regno_offset when accessing the register in
413 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
414 Igor Zamyatin <igor.zamyatin@intel.com>
416 Silvermont (SLM) architecture pipeline model, tuning and
418 * config.gcc: Add slm config options and target.
420 * config/i386/slm.md: New.
422 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
424 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
426 (ix86_target_macros_internal): Likewise.
428 * gcc/config/i386/i386.c (slm_cost): New cost.
429 (m_SLM): New macro flag.
430 (initial_ix86_tune_features): Set m_SLM.
431 (x86_accumulate_outgoing_args): Likewise.
432 (x86_arch_always_fancy_math_387): Likewise.
433 (processor_target_table): Add slm cost.
434 (cpu_names): Add slm cpu name.
435 (x86_option_override_internal): Set SLM ISA.
436 (ix86_issue_rate): New case PROCESSOR_SLM.
437 (ia32_multipass_dfa_lookahead): Likewise.
438 (fold_builtin_cpu): Add slm.
440 * config/i386/i386.h (TARGET_SLM): New target macro.
441 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
442 (processor_type): Add PROCESSOR_SLM.
444 * config/i386/i386.md (cpu): Add new value "slm".
445 (slm.md): Include slm.md.
447 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
448 Zhenqiang Chen <zhenqiang.chen@linaro.org>
450 * config/arm/arm-protos.h: Add and update function protos.
451 * config/arm/arm.c (use_simple_return_p): New added.
452 (thumb2_expand_return): Check simple_return flag.
453 * config/arm/arm.md: Add simple_return and conditional simple_return.
454 * config/arm/iterators.md: Add iterator for return and simple_return.
456 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
458 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
459 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
460 (arm_emit_vfp_multi_reg_pop): Likewise.
461 (thumb2_emit_ldrd_pop): Likewise.
462 (arm_expand_epilogue): Add misc REG_CFA notes.
463 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
465 2013-05-29 Lawrence Crowl <crowl@google.com>
467 * config/arm/t-arm: Update for below.
469 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
470 Change type to hash_table. Update dependent calls and types.
472 * config/i386/t-cygming: Update for below.
474 * config/i386/t-interix: Update for below.
476 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
477 Change type to hash_table. Update dependent calls and types.
478 (i386_find_on_wrapper_list::wrappers): Likewise.
480 * config/ia64/t-ia64: Update for below.
482 * config/ia64/ia64.c (bundle_state_table):
483 Change type to hash_table. Update dependent calls and types.
485 * config/mips/mips.c (mips_reorg_process_insns::htab):
486 Change type to hash_table. Update dependent calls and types.
488 * config/sol2.c (solaris_comdat_htab):
489 Change type to hash_table. Update dependent calls and types.
491 * config/t-sol2: Update for above.
493 2013-05-29 Teresa Johnson <tejohnson@google.com>
495 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
496 functions are not yet marked as defined.
498 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
499 Pat Haugen <pthaugen@us.ibm.com>
500 Peter Bergner <bergner@vnet.ibm.com>
502 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
506 (vrotl<mode>3): Likewise.
507 (vashl<mode>3): Likewise.
508 (vlshr<mode>3): Likewise.
509 (vashr<mode>3): Likewise.
511 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
512 support for power8 V2DI builtins.
514 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
515 power8 V2DI builtins.
532 (vcmpequd): Likewise.
533 (vcmpgtsd): Likewise.
534 (vcmpgtud): Likewise.
535 (vcmpequd_p): Likewise.
536 (vcmpgtsd_p): Likewise.
537 (vcmpgtud_p): Likewise.
555 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
556 support for power8 V2DI instructions.
558 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
559 power8 V2DI instructions. Combine pack and unpack insns to use an
560 iterator for each mode. Check whether a particular mode supports
561 Altivec instructions instead of just checking TARGET_ALTIVEC.
562 (UNSPEC_VPKUWUM): Likewise.
563 (UNSPEC_VPKSHSS): Likewise.
564 (UNSPEC_VPKSWSS): Likewise.
565 (UNSPEC_VPKUHUS): Likewise.
566 (UNSPEC_VPKSHUS): Likewise.
567 (UNSPEC_VPKUWUS): Likewise.
568 (UNSPEC_VPKSWUS): Likewise.
569 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
570 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
571 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
572 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
573 (UNSPEC_VUPKHSB): Likewise.
574 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
575 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
576 (UNSPEC_VUPKHSH): Likewise.
577 (UNSPEC_VUPKLSB): Likewise.
578 (UNSPEC_VUPKLSH): Likewise.
581 (VI_scalar): Likewise.
584 (VP_small): Likewise.
585 (VP_small_lc): Likewise.
587 (add<mode>3): Likewise.
588 (altivec_vaddcuw): Likewise.
589 (altivec_vaddu<VI_char>s): Likewise.
590 (altivec_vadds<VI_char>s): Likewise.
591 (sub<mode>3): Likewise.
592 (altivec_vsubcuw): Likewise.
593 (altivec_vsubu<VI_char>s): Likewise.
594 (altivec_vsubs<VI_char>s): Likewise.
595 (altivec_vavgs<VI_char>): Likewise.
596 (altivec_vcmpbfp): Likewise.
597 (altivec_eq<mode>): Likewise.
598 (altivec_gt<mode>): Likewise.
599 (altivec_gtu<mode>): Likewise.
600 (umax<mode>3): Likewise.
601 (smax<mode>3): Likewise.
602 (umin<mode>3): Likewise.
603 (smin<mode>3): Likewise.
604 (altivec_vpkuhum): Likewise.
605 (altivec_vpkuwum): Likewise.
606 (altivec_vpkshss): Likewise.
607 (altivec_vpkswss): Likewise.
608 (altivec_vpkuhus): Likewise.
609 (altivec_vpkshus): Likewise.
610 (altivec_vpkuwus): Likewise.
611 (altivec_vpkswus): Likewise.
612 (altivec_vpks<VI_char>ss): Likewise.
613 (altivec_vpks<VI_char>us): Likewise.
614 (altivec_vpku<VI_char>us): Likewise.
615 (altivec_vpku<VI_char>um): Likewise.
616 (altivec_vrl<VI_char>): Likewise.
617 (altivec_vsl<VI_char>): Likewise.
618 (altivec_vsr<VI_char>): Likewise.
619 (altivec_vsra<VI_char>): Likewise.
620 (altivec_vsldoi_<mode>): Likewise.
621 (altivec_vupkhsb): Likewise.
622 (altivec_vupkhs<VU_char>): Likewise.
623 (altivec_vupkls<VU_char>): Likewise.
624 (altivec_vupkhsh): Likewise.
625 (altivec_vupklsb): Likewise.
626 (altivec_vupklsh): Likewise.
627 (altivec_vcmpequ<VI_char>_p): Likewise.
628 (altivec_vcmpgts<VI_char>_p): Likewise.
629 (altivec_vcmpgtu<VI_char>_p): Likewise.
630 (abs<mode>2): Likewise.
631 (vec_unpacks_hi_v16qi): Likewise.
632 (vec_unpacks_hi_v8hi): Likewise.
633 (vec_unpacks_lo_v16qi): Likewise.
634 (vec_unpacks_hi_<VP_small_lc>): Likewise.
635 (vec_unpacks_lo_v8hi): Likewise.
636 (vec_unpacks_lo_<VP_small_lc>): Likewise.
637 (vec_pack_trunc_v8h): Likewise.
638 (vec_pack_trunc_v4si): Likewise.
639 (vec_pack_trunc_<mode>): Likewise.
641 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
643 (vec_vmaxsd): Likewise.
644 (vec_vmaxud): Likewise.
645 (vec_vminsd): Likewise.
646 (vec_vminud): Likewise.
647 (vec_vpksdss): Likewise.
648 (vec_vpksdus): Likewise.
649 (vec_vpkudum): Likewise.
650 (vec_vpkudus): Likewise.
651 (vec_vrld): Likewise.
652 (vec_vsld): Likewise.
653 (vec_vsrad): Likewise.
654 (vec_vsrd): Likewise.
655 (vec_vsubudm): Likewise.
656 (vec_vupkhsw): Likewise.
657 (vec_vupklsw): Likewise.
659 2013-05-29 Jan Hubicka <jh@suse.cz>
661 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
662 flags; reorder rest of fields in more consistent way.
663 (varpool_node): Remove analyzed, finalized and alias.
664 (cgraph_ndoe): Likewise.
665 (symtab_alias_ultimate_target): New function.
666 (cgraph_function_node): Move offline.
667 (cgraph_reset_node): Declare.
668 (cgraph_comdat_can_be_unshared_p): Remove.
669 (varpool_remove_initializer): Declare.
670 (varpool_first_defined_variable, varpool_next_defined_variable
671 cgraph_first_defined_function, cgraph_next_defined_function): Update.
672 (cgraph_function_with_gimple_body_p): Update.
673 (varpool_all_refs_explicit_p): Update.
674 (symtab_alias_target): New function.
675 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
676 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
677 (cgraph_function_or_thunk_node): Simplify using symtab_alias_ultimate_target.
678 (varpool_variable_node): Likewise.
679 * cgraph.c (cgraph_create_function_alias): Update.
680 (cgraph_add_thunk): Update.
681 (cgraph_remove_node): Update.
682 (dump_cgraph_node): Do not dump removed flags.
683 (cgraph_function_body_availability): Update.
684 (cgraph_propagate_frequency): Update.
685 (verify_cgraph_node): Check sanity of local flag.
686 (cgraph_function_node): Move here from cgraph.h; revamp for
687 cgraph_function_or_thunk_node.
688 * lto-symtab.c (lto_varpool_replace_node): Update.
689 (lto_symtab_resolve_can_prevail_p): Update.
690 (lto_symtab_merge_cgraph_nodes): Update.
691 * ipa-cp.c (determine_versionability, initialize_node_lattices,
692 propagate_constants_accross_call, devirtualization_time_bonus,
693 ipcp_propagate_stage): Update.
694 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
695 * ipa-inline-transform.c (clone_inlined_nodes, preserve_function_body_p): Update.
696 * ipa-reference.c (propagate): Update.
697 (write_node_summary_p): Update.
698 * toplev.c (wrapup_global_declaration_2): Update.
699 * cgraphunit.c (cgraph_analyze_function): Rename to ...
700 (analyze_function) ... this one.
701 (cgraph_process_new_functions): Update.
702 (cgraph_reset_node): Export.
703 (cgraph_finalize_function): Update.
704 (cgraph_add_new_function): Update.
705 (process_function_and_variable_attributes): Update.
706 (varpool_finalize_decl): Update.
707 (symbol_finalized): Remove.
708 (symbol_finalized_and_needed): Rename to ...
709 (symbol_defined_and_needed): ... update.
710 (cgraph_analyze_functions): Update.
711 (handle_alias_pairs): Update.
712 (mark_functions_to_output): Update.
713 (assemble_thunk): Update.
714 (output_in_order): Update.
715 (output_weakrefs): Update.
716 (finalize_compilation_unit): Update.
717 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
718 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
719 input_node, input_varpool_node): Update.
720 * dbxout.c (dbxout_expand_expr): Update.
721 * cgraphclones.c (cgraph_clone_node): Update.
722 (cgraph_copy_node_for_versioning): Update.
723 (cgraph_materialize_clone): Update.
724 (cgraph_materialize_all_clones): Update.
725 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
726 propagate_pure_const, propagate_nothrow): Update.
727 * lto-streamer-out.c (lto_output, write_symbol): Update.
728 * ipa-utils.c (ipa_reverse_postorder): Update.
729 * ipa-inline.c (can_inline_edge_p): Update.
730 (update_caller_keys, ipa_inline): Update.
731 * dwarf2out.c (reference_to_unused,
732 premark_types_used_by_global_vars_helper): Update.
733 * tree-eh.c (tree_could_trap_p): Update.
734 * ipa-split.c (consider_split, execute_split_functions): Update.
735 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
736 has_addr_references_p): Update;
737 move ahead in file for better readability.
738 (process_references): Simplify.
739 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
741 (cgraph_comdat_can_be_unshared_p): Make static.
742 (cgraph_externally_visible_p): Update.
743 (varpool_externally_visible_p): Update.
744 (function_and_variable_visibility): Update.
745 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
746 ipa_tm_mark_force_output_node): Update.
747 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
748 estimate_edge_devirt_benefit, inline_generate_summary,
749 inline_write_summary): Update.
750 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
751 * ipa-prop.c (ipa_compute_jump_functions): Update.
752 (ipa_print_node_params, ipa_prop_read_section, ipa_update_after_lto_read,
753 read_replacements_section): Update.
754 * varasm.c (mark_decl_referenced): Update.
755 (assemble_alias, dump_tm_clone_pairs): Update.
756 * tree-inline.c (copy_bb): Update.
757 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
759 * symtab.c (dump_symtab_base): Print new flags.
760 (verify_symtab_base): Verify new flags.
761 (symtab_alias_ultimate_target): New function.
762 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
763 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
765 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries): Update.
766 * i386.c (ix86_get_function_versions_dispatcher,
767 ix86_generate_version_dispatcher_body): Update.
768 (fold_builtin_cpu): Use varpool_add_new_variable.
769 * varpool.c (varpool_remove_initializer): Break out from ...
770 (varpool_remove_node): ... this one.
771 (dump_varpool_node, varpool_node_for_asm,
772 cgraph_variable_initializer_availability, varpool_analyze_node,
773 varpool_assemble_decl, varpool_remove_unreferenced_decls,
774 varpool_finalize_named_section_flags, varpool_create_variable_alias): Update
776 2013-05-29 Jan Hubicka <jh@suse.cz>
778 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
780 2013-05-29 Easwaran Raman <eraman@google.com>
782 PR tree-optimization/57442
783 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
784 when control exits the main loop.
786 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
788 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
790 * rx/rx.opt: Add macro for rx100 with string rx100 and value
792 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
793 * rx/t-rx: Add rx100 under multi library matches option for nofpu
796 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
798 PR tree-optimization/57441
799 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
800 Don't limit size of incr_vec to number of candidates.
802 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
804 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
805 and mips16 directories.
806 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and
808 (MULTILIB_DIRNAMES): Ditto.
809 (MULTILIB_EXCEPTIONS): Add new exceptions.
810 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
811 (MULTILIB_DIRNAMES): Ditto.
812 (MULTILIB_EXCEPTIONS): Add new exceptions.
814 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
815 Marcus Shawcroft <marcus.shawcroft@arm.com>
817 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
818 SYMBOL_TINY_ABSOLUTE.
819 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
820 SYMBOL_TINY_ABSOLUTE.
821 (aarch64_expand_mov_immediate): Likewise.
822 (aarch64_classify_symbol): Likewise.
823 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
824 Permit SYMBOL_TINY_ABSOLUTE.
825 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
827 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
828 Marcus Shawcroft <marcus.shawcroft@arm.com>
830 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
831 Refactor if/switch. Replace gcc_assert with if.
833 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
835 * config/i386/i386.c (initial_ix86_tune_features): Enable
836 FP Reassociation for AMD bdver1 and bdver2.
838 2013-05-29 Martin Jambor <mjambor@suse.cz>
840 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
841 and IMAGPART_EXPR do not occur within other handled_components.
843 2013-05-29 Richard Biener <rguenther@suse.de>
845 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
846 access on whether the use is in the BB we currently try to
848 (vect_bb_vectorization_profitable_p): Pass the BB we currently
849 vectorize to vect_bb_slp_scalar_cost.
851 2013-05-29 Richard Biener <rguenther@suse.de>
853 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
854 computing scalar cost offsetted by stmts that are kept live
856 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
857 for computation of scalar cost.
859 2013-05-28 Steve Ellcey <sellcey@mips.com>
861 * config/mips/mips-cpus.def (mips32r2): Change processor type.
863 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
865 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
866 array notation built-in reduction functions.
867 * doc/passes.texi (Passes): Added documentation about changes done
869 * doc/invoke.texi (C Dialect Options): Added documentation about
871 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
872 (BUILTINS_DEF): Depend on cilkplus.def.
873 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
874 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
875 * cilkplus.def: New file.
877 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
879 PR rtl-optimization/57439
880 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
882 2013-05-28 Easwaran Raman <eraman@google.com>
884 PR tree-optimization/57337
885 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
886 (find_insert_point): Correctly identify the insertion point
887 when two statements with the same UID is compared.
889 2013-05-28 Richard Biener <rguenther@suse.de>
891 PR tree-optimization/56787
892 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
893 from the list of data references.
894 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
896 (vect_analyze_loop_operations): Likewise.
897 (vect_transform_loop): Remove clobbers.
899 2013-05-28 Martin Jambor <mjambor@suse.cz>
901 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
902 and REALPART_EXPRs have scalar type.
904 2013-05-28 Richard Biener <rguenther@suse.de>
906 PR tree-optimization/57411
907 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
909 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
910 virtual operand propagation.
912 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
914 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
915 destination register for bmasksi_vis.
916 (vector_init_bshuffle): Likewise.
917 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
919 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
921 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
922 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
923 mode if the instruction isn't available in the original mode.
924 * config/sparc/sparc.opt (mfix-ut699): New option.
925 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
926 (divdf3): Turn into expander.
927 (divdf3_nofix): New insn.
928 (divdf3_fix): Likewise.
929 (divsf3): Disable if -mfix-ut699.
930 (sqrtdf2): Turn into expander.
931 (sqrtdf2_nofix): New insn.
932 (sqrtdf2_fix): Likewise.
933 (sqrtsf2): Disable if -mfix-ut699.
935 2013-05-27 Richard Biener <rguenther@suse.de>
938 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
939 block for the new loop.
941 2013-05-27 Richard Biener <rguenther@suse.de>
943 PR tree-optimization/57343
944 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
945 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
946 (number_of_iterations_cond): Do not build the folded tree.
948 2013-05-27 Richard Biener <rguenther@suse.de>
952 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
953 OEP_CONSTANT_ADDRESS_OF retained.
955 PR tree-optimization/57417
956 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
958 (set_ssa_val_to): Compare addresses using
959 get_addr_base_and_unit_offset.
961 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
963 PR rtl-optimization/56833
964 * postreload.c (move2add_record_mode): New function.
965 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
966 (move2add_use_add2_insn): Use move2add_record_sym_value.
967 (move2add_use_add3_insn): Likewise.
968 (reload_cse_move2add): Use move2add_valid_value_p and
969 move2add_record_mode. Invalidate call-clobbered and REG_INC
970 affected regs by setting reg_mode to VOIDmode.
971 (move2add_note_store): Don't pretend the inside of a SUBREG is
972 the actual destination. Invalidate single/leading registers by
973 setting reg_mode to VOIDmode.
974 Use move2add_record_sym_value, move2add_valid_value_p and
975 move2add_record_mode.
977 2013-05-27 Richard Biener <rguenther@suse.de>
979 PR tree-optimization/57396
980 * tree-affine.c (double_int_constant_multiple_p): Properly
981 return false for val == 0 and div != 0.
983 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
985 * config/mips/mips.h: Use #elif in preprocessor conditions.
987 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
990 * config/mips/constraints.md (kl): New constraint.
991 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
992 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
993 constraint for operand 0. Split after CSE for MIPS16. Emit a move
995 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
997 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1000 * config/mips/mips.c (mips_can_inline_p): New function.
1001 (TARGET_CAN_INLINE_P): Define.
1003 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
1005 * sched-int.h (ds_t, dw_t): Make unsigned int.
1006 Fix documentation that describes how all the ds_t bits are used.
1007 Reserve the last bit for delayed-branch scheduling.
1008 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
1009 (BITS_PER_DEP_WEAK): Fix definition and documentation.
1010 (gen_dep_weak_1): Remove prototype.
1011 * sched-deps.c (get_dep_weak_1): Make static.
1012 * target.def (speculate_insn, needs_block_p, gen_spec_check,
1013 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
1014 * doc/tm.texi: Regenerate.
1015 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
1017 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
1020 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
1022 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
1023 Sandra Loosemore <sandra@codesourcery.com>
1025 * config.gcc (powerpc-*): Allow native for with-cpu.
1027 2013-05-24 Jeff Law <law@redhat.com>
1029 PR tree-optimization/57124
1030 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
1031 conversion feeding a condition if the range has an overflow
1032 if -fstrict-overflow. Add warnings for when we do make the
1035 2013-05-24 Dehao Chen <dehao@google.com>
1037 * tree-cfg.c (locus_discrim_map): Fix the typo.
1038 (locus_discrim_hasher): Likewise.
1039 (locus_discrim_hasher::hash): Likewise.
1040 (locus_discrim_hasher::equal): Likewise.
1042 2013-05-24 Martin Jambor <mjambor@suse.cz>
1044 PR tree-optimization/57294
1045 * cgraph.h (ipa_record_stmt_references): Declare.
1046 * cgraphbuild.c (ipa_record_stmt_references): New function.
1047 (build_cgraph_edges): Use ipa_record_stmt_references.
1048 (rebuild_cgraph_edges): Likewise.
1049 (cgraph_rebuild_references): Likewise.
1050 * ipa-prop.c (ipa_modify_call_arguments): Discard references
1051 associated with the old statement and build references from the
1052 newly built statements.
1053 * ipa-ref.c (ipa_remove_stmt_references): New function.
1054 * ipa-ref.h (ipa_remove_stmt_references): Declare.
1056 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
1058 * lra-constraints.c (emit_spill_move): Use smaller mode for
1060 (check_and_process_move): Consider mem-reg moves for secondary
1062 (curr_insn_transform): Don't lose insns emitted before for
1063 secondary memory moves.
1064 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
1065 reg set up in the current insn.
1067 2013-05-24 Dehao Chen <dehao@google.com>
1069 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
1071 (locus_descrim_hasher::equal): Likewise.
1072 (build_gimple_cfg): New discriminator assignment algorithm.
1073 (make_edges): Likewise.
1074 (next_discriminator_for_locus): Likewise.
1075 (same_line_p): Likewise.
1076 (assign_discriminators): Likewise.
1077 (make_cond_expr_edges): Likewise.
1078 (make_gimple_switch_edges): Likewise.
1079 (make_goto_expr_edges): Likewise.
1080 (make_gimple_asm_edges): Likewise.
1082 2013-05-24 Ian Bolton <ian.bolton@arm.com>
1084 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
1085 X format specifier to only display bottom 16 bits.
1086 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
1087 immediate to match for operand 2, since it will be masked.
1089 2013-05-24 Richard Biener <rguenther@suse.de>
1091 PR tree-optimization/57287
1092 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
1093 all SSA names that occur in abnormal PHIs.
1095 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
1098 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
1099 that index is not negative.
1101 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
1103 PR rtl-optimization/55177
1104 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
1105 (simplify_byte_swapping_operation): New.
1106 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
1107 (simplify_relational_operation_1): Deal with BSWAP.
1109 2013-05-23 Richard Henderson <rth@redhat.com>
1112 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
1113 (ix86_reorg): Call it.
1115 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
1118 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
1119 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
1120 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
1122 2013-05-23 Christian Bruel <christian.bruel@st.com>
1125 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
1127 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1128 Marcus Shawcroft <marcus.shawcroft@arm.com>
1130 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
1131 * config/aarch64/constraints.md (Usa): Remove.
1132 * doc/md.texi (AArch64 Usa): Remove.
1134 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1135 Marcus Shawcroft <marcus.shawcroft@arm.com>
1137 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
1138 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
1139 * config/aarch64/predicates.md (aarch64_const_address): Remove.
1140 (aarch64_mov_operand): Use aarch64_mov_operand_p.
1142 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
1144 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
1145 instruction (AdvSIMD).
1146 * config/aarch64/aarch64-builtins.c
1147 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
1148 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
1150 2013-05-23 Martin Jambor <mjambor@suse.cz>
1153 * tree.h (contains_bitfld_component_ref_p): Declare.
1154 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
1155 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
1157 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
1158 not access a bit-field. Assert all final offsets are byte-aligned.
1160 2013-05-23 Richard Biener <rguenther@suse.de>
1162 PR tree-optimization/57380
1163 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
1164 least one invariant or re-used load.
1165 * passes.c (init_optimization_passes): Move pass_phiprop before
1168 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
1170 * config/aarch64/aarch64-simd.md
1171 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
1173 2013-05-23 Richard Biener <rguenther@suse.de>
1176 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
1177 OEP_CONSTANT_ADDRESS_OF retained.
1179 2013-05-23 Jakub Jelinek <jakub@redhat.com>
1182 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
1183 don't lower unit. Handle unit not being always BITS_PER_WORD.
1185 2013-05-23 Richard Biener <rguenther@suse.de>
1187 PR rtl-optimization/57341
1188 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
1189 instead of true_dependence.
1191 2013-05-22 David Malcolm <dmalcolm@redhat.com>
1193 * bb-reorder.c (branch_threshold): Make const.
1194 (exec_threshold): Ditto.
1196 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1197 Pat Haugen <pthaugen@us.ibm.com>
1198 Peter Bergner <bergner@vnet.ibm.com>
1200 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
1201 documentation for the power8 crypto builtins.
1203 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
1205 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
1206 macros for defining power8 builtin functions.
1207 (BU_P8V_AV_2): Likewise.
1208 (BU_P8V_AV_P): Likewise.
1209 (BU_P8V_VSX_1): Likewise.
1210 (BU_P8V_OVERLOAD_1): Likewise.
1211 (BU_P8V_OVERLOAD_2): Likewise.
1212 (BU_CRYPTO_1): Likewise.
1213 (BU_CRYPTO_2): Likewise.
1214 (BU_CRYPTO_3): Likewise.
1215 (BU_CRYPTO_OVERLOAD_1): Likewise.
1216 (BU_CRYPTO_OVERLOAD_2): Likewise.
1217 (XSCVSPDP): Fix typo, point to the correct instruction.
1218 (VCIPHER): Add power8 crypto builtins.
1219 (VCIPHERLAST): Likewise.
1220 (VNCIPHER): Likewise.
1221 (VNCIPHERLAST): Likewise.
1222 (VPMSUMB): Likewise.
1223 (VPMSUMH): Likewise.
1224 (VPMSUMW): Likewise.
1225 (VPERMXOR_V2DI): Likewise.
1226 (VPERMXOR_V4SI: Likewise.
1227 (VPERMXOR_V8HI: Likewise.
1228 (VPERMXOR_V16QI: Likewise.
1229 (VSHASIGMAW): Likewise.
1230 (VSHASIGMAD): Likewise.
1232 (VPERMXOR): Likewise.
1233 (VSHASIGMA): Likewise.
1235 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1236 __CRYPTO__ if the crypto instructions are available.
1237 (altivec_overloaded_builtins): Add support for overloaded power8
1240 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1241 support for power8 crypto builtins.
1242 (builtin_function_type): Likewise.
1243 (altivec_init_builtins): Add support for builtins that take vector
1244 long long (V2DI) arguments.
1246 * config/rs6000/crypto.md: New file, define power8 crypto
1249 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1250 Pat Haugen <pthaugen@us.ibm.com>
1251 Peter Bergner <bergner@vnet.ibm.com>
1253 * doc/invoke.texi (Option Summary): Add power8 options.
1254 (RS/6000 and PowerPC Options): Likewise.
1256 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
1257 constraints.md instead of rs6000.h. Reorder w* constraints. Add
1258 wm, wn, wr documentation.
1260 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
1261 registers if direct move instructions are enabled.
1262 (wn): New constraint for no registers.
1263 (wq): New constraint for quad word even GPR registers.
1264 (wr): New constraint if 64-bit instructions are enabled.
1265 (wv): New constraint if power8 vector instructions are enabled.
1266 (wQ): New constraint for quad word memory locations.
1268 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
1269 constraint for 0..15 for crypto instructions.
1270 (gpc_reg_operand): If VSX allow registers in VSX registers as well
1271 as GPR and floating point registers.
1272 (int_reg_operand): New predicate to match only GPR registers.
1273 (base_reg_operand): New predicate to match base registers.
1274 (quad_int_reg_operand): New predicate to match even GPR registers
1275 for quad memory operations.
1276 (vsx_reg_or_cint_operand): New predicate to allow vector logical
1277 operations in both GPR and VSX registers.
1278 (quad_memory_operand): New predicate for quad memory operations.
1279 (reg_or_indexed_operand): New predicate for direct move support.
1281 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
1282 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
1283 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
1284 (POWERPC_MASKS): Add power8 options.
1285 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
1288 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
1289 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
1291 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
1292 (-mpower8-fusion): New power8 options.
1293 (-mpower8-fusion-sign): Likewise.
1294 (-mpower8-vector): Likewise.
1295 (-mcrypto): Likewise.
1296 (-mdirect-move): Likewise.
1297 (-mquad-memory): Likewise.
1299 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
1301 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
1303 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
1304 (rs6000_debug_vector_unit): Add p8_vector.
1305 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
1306 definitions. Also print fusion state.
1307 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
1308 (rs6000_builtin_mask_calculate): Add power8 builtin support.
1309 (rs6000_option_override_internal): Add support for power8.
1310 (rs6000_common_init_builtins): Add debugging for skipped builtins
1312 (rs6000_adjust_cost): Add power8 support.
1313 (rs6000_issue_rate): Likewise.
1314 (insn_must_be_first_in_group): Likewise.
1315 (insn_must_be_last_in_group): Likewise.
1316 (force_new_group): Likewise.
1317 (rs6000_register_move_cost): Likewise.
1318 (rs6000_opt_masks): Likewise.
1320 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
1321 power8 capable assembler, default to power7 options.
1322 (TARGET_DIRECT_MOVE): Likewise.
1323 (TARGET_CRYPTO): Likewise.
1324 (TARGET_P8_VECTOR): Likewise.
1325 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
1326 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
1327 (VECTOR_MEM_P8_VECTOR_P): Likewise.
1328 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
1329 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
1330 (TARGET_XSCVDPSPN): Likewise.
1331 (TARGET_XSCVSPDPN): Likewsie.
1332 (TARGET_SYNC_HI_QI): Likewise.
1333 (TARGET_SYNC_TI): Likewise.
1334 (MASK_CRYPTO): Likewise.
1335 (MASK_DIRECT_MOVE): Likewise.
1336 (MASK_P8_FUSION): Likewise.
1337 (MASK_P8_VECTOR): Likewise.
1338 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
1339 temporary used by some of the direct move instructions to get two FP
1340 temporary registers does not force creation of a stack frame.
1341 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
1342 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
1343 that any VSX registers are tieable, even if they are also an
1344 Altivec vector mode.
1345 (r6000_reg_class_enum): Add wm, wr, wv constraints.
1346 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
1347 (RS6000_BTM_CRYPTO): Likewise.
1348 (RS6000_BTM_COMMON): Likewise.
1350 * config/rs6000/rs6000.md (cpu attribute): Add power8.
1351 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
1352 (enum rs6000_vector): Add power8 vector support.
1354 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1358 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
1359 (any_sibcall_could_use_r3): this and handle indirect calls.
1360 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
1362 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1364 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
1366 2013-05-22 Richard Biener <rguenther@suse.de>
1369 * profile.c (branch_prob): Do not split blocks that are
1370 abnormally receiving from ECF_RETURNS_TWICE functions.
1372 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1374 * recog.c (offsettable_address_addr_space_p): Fix calculation of
1375 address mode. Move pointer mode initialization to the same place.
1377 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1379 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
1380 while it has any effect.
1382 2013-05-21 Easwaran Raman <eraman@google.com>
1384 PR tree-optimization/57322
1385 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
1386 UID of the statement added to the BB to be 1.
1388 2013-05-21 Jakub Jelinek <jakub@redhat.com>
1390 PR tree-optimization/57331
1391 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
1392 of conversion from pointer type to integral type with integer.
1394 2013-05-21 Martin Jambor <mjambor@suse.cz>
1397 * ipa-prop.c (ipa_read_node_info): Process param_used and
1398 controlled_uses in the same order as when writing.
1400 2013-05-21 Magnus Granberg <baldrick@free.fr>
1403 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
1405 2013-05-21 Richard Biener <rguenther@suse.de>
1407 PR tree-optimization/57318
1408 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
1409 estimate stmts with side-effects as likely eliminated.
1411 2013-05-21 Richard Biener <rguenther@suse.de>
1413 PR tree-optimization/57330
1414 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
1415 preserve the call stmts fntype.
1417 2013-05-21 Richard Biener <rguenther@suse.de>
1419 PR tree-optimization/57303
1420 * tree-ssa-sink.c (statement_sink_location): Improve killing
1421 stmt detection and properly handle self-assignments.
1423 2013-05-21 Christian Bruel <christian.bruel@st.com>
1425 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
1426 spanning registers. LEAF_REG_REMAP is supported only for contiguous
1427 registers. Set register size out of the PARALLEL loop.
1429 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
1432 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
1433 (*fmasf4, *fmasf4_media): New insns.
1435 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1437 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
1438 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
1439 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
1440 (mips_idiv_insns): Update the comments to say that the returned
1441 instruction counts are in units of BASE_INSN_LENGTH.
1442 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
1443 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
1444 using 2 rather than 4 as the length of indirect MIPS16 and
1445 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
1446 length of a NOP. Don't divide MIPS16 lengths by 2.
1447 (mips16_split_long_branches): Assume a branch is long if the
1448 length is greater than 4 rather than 8.
1449 * config/mips/mips.md (length): Give MIPS16 lengths directly,
1450 rather than multiplying them by 2. Multiply instruction counts
1451 by BASE_INSN_LENGTH rather than 4.
1452 (*jump_mips16, tls_get_tp_mips16_<mode>)
1453 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
1455 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1457 * config/mips/mips.md (extended_mips16): Remove branch case.
1458 (length): Remove duplicated extended_mips16 test.
1460 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1462 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
1464 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
1466 * recog.h (Recog_data): Rename to...
1467 (recog_data_d): ...this.
1468 (recog_data): Update accordingly.
1469 * recog.c (recog_data): Likewise.
1470 * reload.c (save_recog_data): Likewise.
1471 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
1472 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
1474 2013-05-17 Julian Brown <julian@codesourcery.com>
1476 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
1477 found in a REG_EQUAL note, invalidate it.
1479 2013-05-17 Easwaran Raman <eraman@google.com>
1481 * tree-ssa-reassoc.c (find_insert_point): New function.
1482 (insert_stmt_after): Likewise.
1483 (get_def_stmt): Likewise.
1484 (ensure_ops_are_available): Likewise.
1485 (not_dominated_by): Likewise.
1486 (rewrite_expr_tree): Do not move statements beyond what is
1487 necessary. Remove call to swap_ops_for_binary_stmt...
1488 (reassociate_bb): ... and move it here.
1489 (build_and_add_sum): Assign UIDs for new statements.
1490 (linearize_expr): Likewise.
1491 (do_reassoc): Renumber gimple statement UIDs.
1493 2013-05-17 Jan Hubicka <jh@suse.cz>
1495 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
1497 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
1498 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
1500 (output_weakrefs): Update.
1502 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
1503 Martin Jambor <mjambor@suse.cz>
1506 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
1507 value that corresponds to the given aggval is found in values vector.
1509 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
1512 sse, sse2, sse3, ssse3 and sse4a flags to options.
1514 2013-05-17 David Malcolm <dmalcolm@redhat.com>
1516 * gengtype-state.c: (s_expr_writer): New class, to handle
1517 prettifying of output layout of s-expressions.
1518 (state_writer): New class, to write out gtype.state.
1519 (state_written_type_count): Move this variable into member data of
1521 (s_expr_writer::s_expr_writer): New code: constructor for new class
1522 (state_writer::state_writer(): ditto
1523 (s_expr_writer::write_new_line): New function
1524 (s_expr_writer::write_any_indent): ditto
1525 (s_expr_writer::begin_s_expr): ditto
1526 (s_expr_writer::end_s_expr): ditto
1527 (write_state_fileloc): convert to method of state_writer...
1528 (state_writer:: write_state_fileloc): ...and use methods of
1529 s_expr_writer to write indentation into the gtype.state output file
1530 to visually represent the hierarchical structure of the list
1532 (write_state_fields): ditto, renaming to...
1533 (state_writer::write_state_fields)
1534 (write_state_a_string): ditto, renaming to...
1535 (state_writer::write_state_a_string)
1536 (write_state_string_option): ditto, renaming to...
1537 (state_writer::write_state_string_option)
1538 (write_state_type_option): ditto, renaming to...
1539 (state_writer::write_state_type_option)
1540 (write_state_nested_option): ditto, renaming to...
1541 (state_writer::write_state_nested_option)
1542 (write_state_option): ditto, renaming to...
1543 (state_writer::write_state_option)
1544 (write_state_options): ditto, renaming to...
1545 (state_writer::write_state_options)
1546 (write_state_lang_bitmap): ditto, renaming to...
1547 (state_writer::write_state_lang_bitmap)
1548 (write_state_version): ditto, renaming to...
1549 (state_writer::write_state_version)
1550 (write_state_scalar_type): ditto, renaming to...
1551 (state_writer::write_state_scalar_type)
1552 (write_state_string_type): ditto, renaming to...
1553 (state_writer::write_state_string_type)
1554 (write_state_undefined_type): ditto, renaming to...
1555 (state_writer::write_state_undefined_type)
1556 (write_state_struct_union_type): ditto, renaming to...
1557 (state_writer::write_state_struct_union_type)
1558 (write_state_struct_type): ditto, renaming to...
1559 (state_writer::write_state_struct_type)
1560 (write_state_user_struct_type): ditto, renaming to...
1561 (state_writer::write_state_user_struct_type)
1562 (write_state_lang_struct_type): ditto, renaming to...
1563 (state_writer::write_state_lang_struct_type)
1564 (write_state_param_struct_type): ditto, renaming to...
1565 (state_writer::write_state_param_struct_type)
1566 (write_state_pointer_type): ditto, renaming to...
1567 (state_writer::write_state_pointer_type)
1568 (write_state_array_type): ditto, renaming to...
1569 (state_writer::write_state_array_type)
1570 (write_state_gc_used): ditto, renaming to...
1571 (state_writer::write_state_gc_used)
1572 (write_state_common_type_content): ditto, renaming to...
1573 (state_writer::write_state_common_type_content)
1574 (write_state_type): ditto, renaming to...
1575 (state_writer::write_state_type)
1576 (write_state_pair_list): ditto, renaming to...
1577 (state_writer::write_state_pair_list)
1578 (write_state_pair): ditto, renaming to...
1579 (state_writer::write_state_pair)
1580 (write_state_typedefs): ditto, renaming to...
1581 (state_writer::write_state_typedefs)
1582 (write_state_structures): ditto, renaming to...
1583 (state_writer::write_state_structures)
1584 (write_state_param_structs): ditto, renaming to...
1585 (state_writer::write_state_param_structs)
1586 (write_state_variables): ditto, renaming to...
1587 (state_writer::write_state_variables)
1588 (write_state_srcdir): ditto, renaming to...
1589 (state_writer::write_state_srcdir)
1590 (write_state_files_list): ditto, renaming to...
1591 (state_writer::write_state_files_list)
1592 (write_state_languages): ditto, renaming to...
1593 (state_writer::write_state_languages)
1594 (write_state): create a state_writer instance and use it when
1595 writing out the state file
1597 2013-05-17 Mike Stump <mikestump@comcast.net>
1599 PR rtl-optimization/57304
1600 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
1601 accessing DF_REF_REAL_LOC.
1603 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1605 PR rtl-optimization/57281
1606 PR rtl-optimization/57300
1607 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
1608 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
1609 what the other splitter did if the registers are dead.
1611 2013-05-17 Richard Biener <rguenther@suse.de>
1613 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
1616 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1618 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
1621 2013-05-17 Marek Polacek <polacek@redhat.com>
1623 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
1624 length when doing non-zero store of storing '\0' to '\0'.
1626 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1628 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
1629 vect_external_def oprnd1 with loop_vinfo, try to emit
1630 optional cast, negation and and stmts on the loop preheader
1631 edge instead of into the pattern def seq.
1633 PR tree-optimization/57051
1634 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
1635 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
1637 2013-05-16 Nick Clifton <nickc@redhat.com>
1639 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
1640 (rl78_is_naked_func): New function.
1641 (rl78_expand_prologue): Skip prologue generation for naked
1643 (rl78_expand_epilogue): Skip epilogue generation for naked
1645 * doc/extend.texi (naked): Add RL78 to the list of processors
1646 that supports this attribute.
1648 2013-05-16 Jeff Law <law@redhat.com>
1650 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
1652 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
1655 cache parameters using detect_caches_amd also for CYRIX,
1656 NSC and TM2 signatures.
1658 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
1659 Dzianis Kahanovich <mahatma@eu.by>
1663 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1664 VIA/Centaur processors and determine their cache parameters
1665 using detect_caches_amd.
1667 2013-05-16 Teresa Johnson <tejohnson@google.com>
1669 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
1670 (rtl_verify_edges): New function.
1671 (rtl_verify_bb_insns): Ditto.
1672 (rtl_verify_bb_pointers): Ditto.
1673 (rtl_verify_bb_insn_chain): Ditto.
1674 (rtl_verify_fallthru): Ditto.
1675 (rtl_verify_bb_layout): Ditto.
1676 (rtl_verify_flow_info_1): Outline checks into new functions.
1677 (rtl_verify_flow_info): Ditto.
1679 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
1681 * cfghooks.c (copy_bbs): Add update_dominance argument.
1682 * cfghooks.h (copy_bbs): Update prototype.
1683 * tree-cfg.c (gimple_duplicate_sese_region):
1684 Add update_dominance argument.
1685 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
1686 * tree-ssa-loop-ch.c (copy_loop_headers): Update
1687 gimple_duplicate_sese_region call.
1688 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
1689 Update copy_bbs call.
1690 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
1691 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
1693 2013-05-16 Jakub Jelinek <jakub@redhat.com>
1695 * tree-vectorizer.h (NUM_PATTERNS): Increment.
1696 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1697 vect_recog_rotate_pattern.
1698 (vect_recog_rotate_pattern): New function.
1700 2013-05-16 Jason Merrill <jason@redhat.com>
1702 * Makefile.in (LLINKER): New variable.
1703 (mostlyclean): Remove link mutex.
1704 * configure.ac: Handle --enable-link-mutex.
1705 * lock-and-run.sh: New script.
1707 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1710 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
1713 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1715 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
1717 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
1719 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
1720 * config/arm/arm.c (next_consecutive_mem): New function.
1721 (gen_movmem_ldrd_strd): Likewise.
1722 * config/arm/arm.md (movmemqi): Update condition and code.
1723 (unaligned_loaddi, unaligned_storedi): New patterns.
1725 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1727 * config.gcc: Obsolete *-*-solaris2.9*.
1728 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1730 2013-05-16 Richard Biener <rguenther@suse.de>
1732 * passes.c (init_optimization_passes): Move pass_parallelize_loops
1733 earlier, after GRAPHITE transforms and IV canonicalization.
1735 2013-05-16 Jakub Jelinek <jakub@redhat.com>
1737 * omp-low.c (extract_omp_for_data): For collapsed loops,
1738 if at least one of the loops is known at compile time to
1739 iterate zero times, set count to 0.
1740 (expand_omp_regimplify_p): New function.
1741 (expand_omp_for_generic): For collapsed loops, if at least
1742 one of the loops isn't known to iterate at least once,
1743 add runtime check with setting count to 0.
1744 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1745 For unsigned types if it isn't known at compile time that
1746 the loop will iterate at least once, add runtime check to bypass
1747 the whole loop if initial condition isn't true.
1749 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
1751 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
1753 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
1756 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
1757 transformations to avoid an infinite loop.
1759 2013-05-16 Marek Polacek <polacek@redhat.com>
1761 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
1763 2013-05-15 Leif Ekblad <leif@rdos.net>
1765 * config/i386/i386.c (ix86_decompose_address): Use
1766 DEFAULT_TLS_SEG_REG to access TLS segment register.
1767 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
1768 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
1769 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
1771 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
1774 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
1775 sibling calls to functions that would normally be lazily bound,
1776 unless $gp is call-clobbered.
1778 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
1780 * config/i386/i386.c (ix86_option_override_internal): Update
1781 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
1782 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
1783 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
1784 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
1786 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
1788 2013-05-15 Andreas Schwab <schwab@suse.de>
1790 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
1791 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
1794 2013-05-15 Teresa Johnson <tejohnson@google.com>
1796 * loop-unroll.c (report_unroll_peel): Check decision before
1797 emitting unroll/peel message.
1799 2013-05-15 Teresa Johnson <tejohnson@google.com>
1801 * function.h (has_bb_partition): New rtl_data flag.
1802 (bb_reorder_complete): Ditto.
1803 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
1804 instead of flag_reorder_blocks_and_partition.
1805 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
1806 with some enhancements.
1807 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
1808 * bb-reorder.c (connect_traces): Check for has_bb_partition
1809 instead of flag_reorder_blocks_and_partition.
1810 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
1811 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
1812 verify_hot_cold_block_grouping.
1813 (partition_hot_cold_basic_blocks): Set has_bb_partition.
1815 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1818 * config/arm/predicates.md (call_insn_operand): New predicate.
1819 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
1820 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
1821 if insn is not a tail call.
1822 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
1824 * config/arm/arm.h (enum reg_class): New caller save register class.
1825 (REG_CLASS_NAMES): Likewise.
1826 (REG_CLASS_CONTENTS): Likewise.
1827 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
1830 2013-05-15 Richard Biener <rguenther@suse.de>
1832 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
1833 of MSG_OPTIMIZED_LOCATIONS.
1834 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
1835 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
1837 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
1838 of MSG_OPTIMIZED_LOCATIONS.
1839 (execute_vect_slp): Likewise.
1840 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
1841 (vect_create_cond_for_alias_checks): Likewise.
1842 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
1843 (vect_recog_widen_mult_pattern): Likewise.
1844 (vect_recog_widen_sum_pattern): Likewise.
1845 (vect_recog_over_widening_pattern): Likewise.
1846 (vect_recog_widen_shift_pattern): Likewise.
1847 (vect_recog_vector_vector_shift_pattern): Likewise.
1848 (vect_recog_divmod_pattern): Likewise.
1849 (vect_recog_mixed_size_cond_pattern): Likewise.
1850 (vect_recog_bool_pattern): Likewise.
1851 (vect_pattern_recog_1): Likewise.
1853 2013-05-15 Martin Jambor <mjambor@suse.cz>
1855 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
1856 non-functions to builtin_unreachable.
1857 * ipa-inline-transform.c (inline_call): Do not assert estimates were
1858 correct when new direct edges were discovered.
1860 2013-05-15 Martin Jambor <mjambor@suse.cz>
1862 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
1863 header, print symbol order instead of node uid, print more information
1864 about indirect edge targets.
1865 (ipa_make_edge_direct_to_target): Print symbol order instead of node
1867 (ipa_make_edge_direct_to_target): Likewise.
1868 (remove_described_reference): Likewise.
1869 (propagate_controlled_uses): Likewise.
1870 (ipa_print_node_params): Also print symbol order.
1871 (ipcp_transform_function): Print symbol order instead of node uids.
1872 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
1873 (cgraph_get_create_real_symbol_node): Likewise.
1874 * ipa-cp.c (print_lattice): Likewise.
1875 (print_all_lattices): Likewise.
1876 (determine_versionability): Likewise.
1877 (initialize_node_lattices): Likewise.
1878 (estimate_local_effects): Likewise.
1879 (update_profiling_info): Likewise.
1880 (create_specialized_node): Likewise.
1881 (perhaps_add_new_callers): Likewise.
1882 (decide_about_value): Likewise.
1883 (decide_whether_version_node): Likewise.
1884 (identify_dead_nodes): Likewise.
1885 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
1886 (dump_inline_summary): Likewise.
1887 (estimate_node_size_and_time): Likewise.
1888 (inline_analyze_function): Likewise.
1889 * ipa-inline.c (report_inline_failed_reason): Likewise.
1890 (want_early_inline_function_p): Likewise.
1891 (edge_badness): Likewise.
1892 (update_edge_key): Likewise.
1893 (inline_small_functions): Likewise. Add dumping of order to two other
1895 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
1896 instead of node uids.
1897 (propagate_pure_const): Likewise.
1898 (propagate_pure_const): Likewise.
1899 * ipa-utils.c (dump_cgraph_node_set): Likewise.
1900 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
1901 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
1903 * tree-pretty-print.c (dump_function_header): Likewise.
1904 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
1905 Print symbol order instead of node uids.
1907 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1909 * config/s390/s390.c (s390_register_move_cost): Don't impose the
1910 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
1912 2013-05-15 Richard Biener <rguenther@suse.de>
1914 PR tree-optimization/57275
1915 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
1916 return value for fail to do runtime alias checks for gather loads.
1918 2013-05-15 Jan Hubicka <jh@suse.cz>
1922 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
1923 weakrefs are not external.
1924 (lto_symtab_merge_decls): Fix thinko when dealing with
1925 non-lto_symtab decls.
1926 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
1927 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
1928 * varpool.c (dump_varpool_node): Dump more flags.
1930 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1932 * config/i386/i386.c (processor_alias_table): Add instruction
1933 FSGSBASE for AMD bdver3 architecture.
1935 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1937 * tree.c (warn_deprecated_use): Print file:line using locus color.
1938 * diagnostic.c (diagnostic_report_current_module): Print file:line
1939 and file:line:column using locus color.
1941 2013-05-14 Mike Stump <mikestump@comcast.net>
1943 * gdbinit.in: Add __null.
1945 2013-05-14 Mike Stump <mikestump@comcast.net>
1947 * recog.h: Rename struct recog_data to Recog_data.
1948 * recog.c: Likewise.
1949 * reload.c (can_reload_into): Likewise.
1950 * config/picochip/picochip.c: Likewise.
1952 2013-05-14 Mike Stump <mikestump@comcast.net>
1954 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
1956 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
1958 * resource.h (struct resources): Remove unch_memory member.
1959 (CLEAR_RESOURCE): Don't clear unch_memory.
1960 * resource.c (mark_referenced_resources): Don't set it.
1961 (mark_set_resources): Likewise.
1962 (mark_target_live_regs): Don't clear it.
1963 (init_resource_info): Likewise.
1964 * reorg.c (resource_conflicts_p): Don't compare it.
1965 (redundant_insn): Don't set it.
1967 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
1969 * emit-rtl.c (next_label): Remove unused function.
1970 (skip_consecutive_labels, link_cc0_insns): Move to ...
1971 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
1972 only place where these functions are used, and make them static.
1974 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
1976 * fold-const.c (fold_negate_expr): Handle vectors.
1977 (fold_truth_not_expr): Make it static.
1978 (fold_invert_truthvalue): New static function.
1979 (invert_truthvalue_loc): Handle vectors. Do not call
1980 fold_truth_not_expr directly.
1981 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
1982 <TRUTH_NOT_EXPR>: Do not cast to boolean.
1983 (fold_comparison): Handle vector constants.
1984 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
1985 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
1986 * tree.h (fold_truth_not_expr): Remove declaration.
1988 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
1990 * config/aarch64/aarch64-simd.md
1991 (aarch64_vcond_internal<mode>): Rename to...
1992 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
1993 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
1994 float modes. Clarify all iterator modes.
1995 (vcond<mode><mode>): Use new name for vcond expanders.
1996 (vcond<v_cmp_result><mode>): Likewise.
1997 (vcondu<mode><mode>: Likewise.
1998 * config/aarch64/iterators.md (VDQF_COND): New.
2000 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
2003 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
2004 variable for the shift amount. Check that we shift by non-negative
2007 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
2010 * config/arm/arm.h (EPILOGUE_USES): Only return true
2011 for LR_REGNUM after epilogue_completed.
2013 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
2015 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
2018 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2021 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
2022 and Solaris 11+/x86 with gld.
2023 * configure: Regenerate.
2025 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2027 * expmed.c (expand_shift_1): Canonicalize rotates by
2028 constant bitsize / 2 to bitsize - 1.
2029 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
2030 case ROTATERT>: Likewise.
2033 2013-05-10 Jakub Jelinek <jakub@redhat.com>
2035 * config/i386/i386.md (rotateinv): New code attr.
2036 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
2037 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
2038 roll $31, %eax, etc.
2040 2013-05-14 Richard Biener <rguenther@suse.de>
2043 * tree-eh.c (sink_clobbers): Give up for successors with
2044 multiple predecessors and no virtual uses.
2046 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
2048 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
2049 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
2051 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2054 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
2055 the case when both op0 and op1 have VOIDmode.
2057 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2059 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
2060 in multiply-accumulate mode.
2062 2013-05-13 Guozhi Wei <carrot@google.com>
2064 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
2066 2013-05-13 Kai Tietz <ktietz@redhat.com>
2069 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
2070 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
2071 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
2072 * config/i386/i386.c (ix86_option_override_internal): Likewise.
2073 (ix86_expand_prologue): Likewise.
2074 (ix86_expand_split_stack_prologue): Likewise.
2075 (legitimate_pic_address_disp_p): Likewise.
2076 (legitimize_pic_address): Likewise.
2077 (legitimize_tls_address): Likewise.
2078 (legitimize_pe_coff_symbol): Likewise.
2079 (output_pic_addr_const): Likewise.
2080 (construct_plt_address): Likewise.
2081 (ix86_expand_call): Likewise.
2082 (x86_output_mi_thunk): Likewise.
2083 (x86_function_profiler): Likewise.
2085 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
2087 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
2088 similar switch cases.
2089 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
2090 (aarch64_simd_mov_to_<mode>low): Delete.
2091 (aarch64_simd_mov_to_<mode>high): Delete.
2092 (move_lo_quad_<mode>): Add w<-r alternative.
2093 (aarch64_simd_move_hi_quad_<mode>): Likewise.
2094 (aarch64_simd_mov_from_*): Update type attribute.
2095 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
2098 2013-05-13 Jan Hubicka <jh@suse.cz>
2100 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
2101 * config/i386/i386.c (ix86_compute_frame_layout,
2102 ix86_expand_epilogue, emit_i387_cw_initialization,
2103 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
2104 ix86_local_alignment): Fix use of size/speed predicates.
2106 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2108 PR tree-optimization/45216
2109 PR tree-optimization/57157
2110 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
2111 the (-Y) & (B - 1) variant if OP is |.
2112 * expmed.c (expand_shift_1): For rotations by const0_rtx just
2113 return shifted. Use (-op1) & (prec - 1) as other_amount
2114 instead of prec - op1.
2116 2013-05-13 Martin Jambor <mjambor@suse.cz>
2119 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
2120 (ipa_constant_data): New type.
2121 (ipa_jump_func): Use ipa_constant_data to hold information about
2122 constant jump functions.
2123 (ipa_get_jf_constant): Adjust to jump function type changes.
2124 (ipa_get_jf_constant_rdesc): New function.
2125 (ipa_param_descriptor): New field controlled_uses.
2126 (ipa_get_controlled_uses): New function.
2127 (ipa_set_controlled_uses): Likewise.
2128 * ipa-ref.h (ipa_find_reference): Declare.
2129 * ipa-prop.c (ipa_cst_ref_desc): New type.
2130 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
2132 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
2133 New parameter cs. Adjust all callers.
2134 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
2135 (remove_described_reference): New function.
2136 (jfunc_rdesc_usable): Likewise.
2137 (try_make_edge_direct_simple_call): Decrement controlled use count,
2138 attempt to remove reference if it hits zero.
2139 (combine_controlled_uses_counters): New function.
2140 (propagate_controlled_uses): Likewise.
2141 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
2142 (ipa_edge_duplication_hook): Duplicate reference descriptions.
2143 (ipa_print_node_params): Print described use counter.
2144 (ipa_write_jump_function): Adjust to jump function type changes.
2145 (ipa_read_jump_function): New parameter CS, pass it to
2146 ipa_set_jf_constant. Adjust caller.
2147 (ipa_write_node_info): Stream controlled use count
2148 (ipa_read_node_info): Likewise.
2149 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
2151 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
2152 count. Remove cloning-added reference if it reaches zero.
2153 * ipa-ref.c (ipa_find_reference): New function.
2155 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2157 * config/i386/i386.c (processor_target_table): Modified default
2158 alignment values for AMD BD and BT architectures.
2160 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
2162 * tree-vect-generic.c (uniform_vector_p): Move ...
2163 * tree.c (uniform_vector_p): ... here.
2164 * tree.h (uniform_vector_p): Declare it.
2165 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
2168 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2170 PR tree-optimization/57230
2171 * tree-ssa-strlen.c (handle_char_store): Record length for
2172 array store from STRING_CST.
2174 PR tree-optimization/57230
2175 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
2178 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
2180 * config/epiphany/epiphany.c (epiphany_init): Check size of
2181 NUM_MODES_FOR_MODE_SWITCHING.
2182 (epiphany_expand_prologue):
2183 Remove CONFIG_REGNUM initial value handling code.
2184 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
2185 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
2186 (emit_set_fp_mode, epiphany_mode_after): Likewise.
2187 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
2188 Don't return 1 for FP_MODE_NONE.
2189 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
2190 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
2191 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
2192 * config/epiphany/epiphany.md (save_config): New pattern.
2194 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
2196 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
2198 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
2200 * config/i386/i386.md (memory): Handle sseishft1.
2201 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
2202 (*vec_extractv2di_1): Ditto.
2204 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
2206 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
2209 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
2211 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
2212 Add mthumb/march=armv7-a multilib.
2213 Add mthumb/march=armv7-r multilib.
2214 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
2216 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
2218 * config/v850/t-rtems: Add more multilibs.
2220 2013-05-10 Richard Biener <rguenther@suse.de>
2222 PR tree-optimization/57214
2223 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
2224 not propagate from SSA names that occur in abnormal PHI nodes.
2226 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
2228 * stor-layout.c (element_precision): New function.
2229 * machmode.h (element_precision): Declare it.
2230 * tree.c (build_minus_one_cst): New function.
2231 (element_precision): Likewise.
2232 * tree.h (build_minus_one_cst): Declare new function.
2233 (element_precision): Likewise.
2234 * fold-const.c (operand_equal_p): Use element_precision.
2235 (fold_binary_loc): Handle vector types.
2236 * convert.c (convert_to_integer): Use element_precision.
2237 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
2240 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
2242 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
2243 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
2244 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
2245 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
2246 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
2247 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
2248 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
2249 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
2250 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
2251 (Uuw8): New constraints.
2252 (Usb4): Move into alphabetical order.
2253 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
2254 (sd8_operand, ub8_operand, uw8_operand): New predicates.
2255 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
2256 previously unnamed patterns.
2257 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
2258 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
2259 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
2260 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
2261 of set_attr_alternative/if_then_else. Use extended_mips16 instead
2262 of specific lengths.
2264 2013-05-10 Jakub Jelinek <jakub@redhat.com>
2266 * config/i386/i386.md (rotateinv): New code attr.
2267 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
2268 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
2269 roll $31, %eax, etc.
2271 PR tree-optimization/45216
2272 PR tree-optimization/57157
2273 * tree-ssa-forwprop.c (simplify_rotate): New function.
2274 (ssa_forward_propagate_and_combine): Call it.
2276 2013-05-10 Richard Biener <rguenther@suse.de>
2278 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
2279 disable peeling when we version for aliasing.
2280 (vector_alignment_reachable_p): Honor explicit user alignment.
2281 (vect_supportable_dr_alignment): Likewise.
2282 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
2283 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
2284 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
2285 then peeling to arrange for the cost-model check to come first.
2287 2013-05-10 Alan Modra <amodra@gmail.com>
2289 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
2290 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
2291 * configure: Regenerate.
2293 2013-05-10 Alan Modra <amodra@gmail.com>
2296 * varasm.c (default_elf_select_section): Move !DECL_P check..
2297 (get_named_section): ..to here before calling get_section_name.
2299 (default_section_type_flags): Add DECL_P check.
2300 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
2301 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
2303 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
2305 * config/epiphany/epiphany.c (epiphany_expand_prologue):
2306 When using gen_stack_adjust_str with a register offset, add a
2307 REG_FRAME_RELATED_EXPR note.
2309 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
2311 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
2312 (*vec_extractv4si_zext_mem): Ditto.
2313 (*vec_extractv2di): Add 0->x and x->x alternatives.
2314 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
2315 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
2317 2013-05-09 Jason Merrill <jason@redhat.com>
2319 N3639 C++1y VLA support
2320 * gimplify.c (gimplify_vla_decl): Don't touch an existing
2323 * tree.c (build_constructor_va): New.
2324 * tree.h: Declare it.
2326 2013-05-09 Martin Jambor <mjambor@suse.cz>
2329 * gimple-fold.c (canonicalize_constructor_val): Call
2330 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
2332 2013-05-09 Jan Hubicka <jh@suse.cz>
2333 Richard Biener <rguenther@suse.de>
2336 * symtab.c (symtab_make_decl_local): Do not add private names.
2338 2013-05-09 Jan Hubicka <jh@suse.cz>
2341 * symtab.c (insert_to_assembler_name_hash): Handle clones.
2342 (unlink_from_assembler_name_hash): Likewise.
2343 (symtab_prevail_in_asm_name_hash, symtab_register_node,
2344 symtab_unregister_node, symtab_initialize_asm_name_hash,
2345 change_decl_assembler_name): Update.
2347 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
2349 * config/aarch64/aarch64.md: New movtf split.
2350 (*movtf_aarch64): Update.
2351 (aarch64_movdi_tilow): Handle TF modes and rename to
2352 aarch64_movdi_<mode>low.
2353 (aarch64_movdi_tihigh): Handle TF modes and rename to
2354 aarch64_movdi_<mode>high
2355 (aarch64_movtihigh_di): Handle TF modes and rename to
2356 aarch64_mov<mode>high_di
2357 (aarch64_movtilow_di): Handle TF modes and rename to
2358 aarch64_mov<mode>low_di
2359 (aarch64_movtilow_tilow): Remove spurious whitespace.
2360 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
2362 (aarch64_print_operand): Update.
2364 2013-05-09 Alan Modra <amodra@gmail.com>
2366 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
2368 * configure: Regenerate.
2370 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
2373 splitter preparation statements.
2374 * config/i386/sse.md (*vec_extract* splitters): Ditto.
2375 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
2378 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2380 * gimple-ssa-strength-reduction.c (count_candidates): Change
2381 return value to int.
2382 (analyze_candidates_and_replace): Change type of length to int.
2384 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
2387 (*vec_extract<mode>): Use VI12_128 mode iterator.
2388 (*vec_extract<mode>_mem): Ditto.
2389 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
2392 2013-05-08 Diego Novillo <dnovillo@google.com>
2397 2012-08-17 Diego Novillo <dnovillo@google.com>
2400 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2401 * config.in: Regenerate.
2402 * configure: Regenerate.
2403 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2405 2013-05-08 Jan Hubicka <jh@suse.cz>
2408 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
2409 * cgraph.h (symtab_node_base): Add unique_name.
2410 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2411 input_overwrite_node, input_varpool_node): Stream unique_name.
2412 * cgraphclones.c (cgraph_create_virtual_clone,
2413 cgraph_function_versioning): Set unique_name.
2414 * ipa.c (function_and_variable_visibility): Set unique_name.
2416 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2418 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
2419 (alloc_cand_and_find_basis): Restrict conditional candidate
2420 processing to CAND_MULTs.
2422 2013-05-08 Jan Hubicka <jh@suse.cz>
2425 lto-symtab.c (lto_symtab_symbol_p): New function.
2426 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
2427 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
2428 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
2429 Skip static symbols.
2431 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
2433 PR tree-optimization/57200
2434 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
2435 Only call inform if the preceding warning_at returns true.
2437 2013-05-07 Han Shen <shenhan@google.com>
2439 * cfgexpand.c (record_or_union_type_has_array_p): New function.
2440 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
2441 * common.opt (fstack-protector-strong): New option.
2442 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
2443 * doc/invoke.texi (Optimization Options): Document
2444 "-fstack-protector-strong".
2445 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
2447 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
2449 * config/mips/mips.c (mips_machine_reorg2): Return 0.
2451 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
2453 * ira.c (update_equiv_regs): Add insn having equiv memory even if
2454 it is not lhs of the insn.
2455 (setup_reg_equiv): Remove insn having equiv memory which it is not
2457 * lra-constraints.c (process_address): Try to improve generation
2458 code for address base + disp.
2459 (lra_constraints): Make correct the code for checking insn setting
2460 up backward equivalence. Remove insn only if it is in the init
2462 * lra-eliminations.c (update_reg_eliminate): Change return value.
2463 (lra_eliminate): Use the result.
2465 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
2467 * config/i386/sse.md (ssescalarnummask): New mode attribute.
2468 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
2469 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
2470 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
2471 register target operands.
2472 (*vec_extractv8hi_sse2): New pattern.
2473 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
2474 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
2475 (*vec_extract<mode>_mem): New insn and split pattern.
2477 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
2479 * config/arm/arm.c (arm_asan_shadow_offset): New function.
2480 (TARGET_ASAN_SHADOW_OFFSET): Define.
2481 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
2482 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
2484 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2486 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
2487 (incr_vec_index): Return -1 if increment not found.
2488 (create_add_on_incoming_edge): Assert if increment not found.
2489 (record_increment): Limit number of increments recorded.
2490 (all_phi_incrs_profitable): Return false if an increment not found.
2491 (replace_profitable_candidates): Don't process increments that were
2493 (analyze_candidates_and_replace): Limit size of incr_vec.
2495 2013-05-07 Richard Biener <rguenther@suse.de>
2497 * calls.c (special_function_p): setjmp-like functions are leaf.
2498 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
2499 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
2501 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
2503 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
2504 (aarch64_simd_mov<mode>): New expander.
2505 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
2506 (aarch64_simd_mov_to_<mode>high): Likewise.
2507 (aarch64_simd_mov_from_<mode>low): Likewise.
2508 (aarch64_simd_mov_from_<mode>high): Likewise.
2509 (aarch64_dup_lane<mode>): Update.
2510 (aarch64_dup_lanedi): New instruction pattern.
2511 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
2512 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
2514 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2516 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
2517 (replace_mult_candidate): Remove unnecessary argument; remove
2518 unnecessary parameter from call to introduce_cast_before_cand.
2519 (replace_unconditional_candidate): Remove unnecessary parameter
2520 from call to replace_mult_candidate.
2521 (replace_conditional_candidate): Likewise.
2522 (insert_initializers): Use make_temp_ssa_name.
2523 (introduce_cast_before_cand): Remove unnecessary argument; use
2525 (replace_one_candidate): Remove unnecessary argument; remove
2526 unnecessary parameter from calls to introduce_cast_before_cand.
2527 (replace_profitable_candidates): Remove unnecessary parameters
2528 from calls to replace_one_candidate.
2530 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2532 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
2533 phi def as possibly hiding a basis for a CAND_ADD whose operands
2534 have been commuted in the analysis.
2535 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
2537 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2539 * config/aarch64/aarch64.md
2540 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
2541 shift value between 0-4.
2543 2013-05-07 Richard Biener <rguenther@suse.de>
2545 * double-int.h (rshift): New overload.
2546 * double-int.c (rshift): New function.
2547 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
2548 (create_reference_ops_from_ref): Remove.
2549 (vn_reference_insert): Use shared ops for constructing the
2550 reference and copy it.
2552 2013-05-07 Richard Biener <rguenther@suse.de>
2555 * tree-eh.c (sink_clobbers): Properly propagate
2556 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2558 2013-05-07 Jakub Jelinek <jakub@redhat.com>
2560 PR tree-optimization/57149
2561 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
2562 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
2563 collect_phi_def_edges, execute_late_warn_uninitialized): Use
2564 uninit_undefined_value_p instead of ssa_undefined_value_p.
2567 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
2568 for modifier == EXPAND_INITIALIZER.
2570 2013-05-07 Anton Blanchard <anton@samba.org>
2572 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
2573 for powerpc64 little endian.
2574 * configure: Regenerate.
2576 2013-05-06 Graham Stott <grahams@btinternet.com>
2578 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
2579 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
2580 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
2581 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
2583 2013-05-06 Graham Stott <grahams@btinternet.com>
2585 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
2586 codes which allow non-lvalues.
2588 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
2590 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
2591 components are all 1s.
2592 (integer_minus_onep): New function.
2593 * tree.h (integer_minus_onep): Declare it.
2594 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
2595 integer_minus_onep instead of integer_all_onesp.
2597 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
2600 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
2601 variations of these patterns.
2603 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
2605 * config/i386/i386.md (isa): Add x64_sse4 member.
2606 (enabled): Handle x64_sse4.
2607 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
2608 instruction for 64bit SSE4_1 targets. Update insn attributes.
2609 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
2610 instruction for SSE4_1 targets. Update insn attributes.
2611 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
2612 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
2613 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
2615 (*vec_extractv4si): Rename from *sse4_1_pextrd.
2616 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
2617 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
2619 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
2622 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
2624 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
2626 * final.c (do_assembler_dialects): Don't handle curly braces and
2627 vertical bar escaped by % as dialect delimiters.
2628 (output_asm_insn): Print curly braces and vertical bar if escaped
2629 by % and ASSEMBLER_DIALECT defined.
2630 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
2631 * doc/tm.texi: Regenerated.
2633 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
2635 * config/mips/mips.c: Include tree-pass.h.
2636 (mips_reorg): Split in pre- and post-dbr_schedule parts.
2637 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
2638 (pass_mips_machine_reorg2): New machine specific pass.
2639 (insert_pass_mips_machine_reorg2): New pass plugin definition.
2640 (mips_option_override): Register the new pass.
2641 * rtl.h (cleanup_barriers): Remove prototype.
2642 (dbr_schedule): Likewise.
2643 * jump.c (cleanup_barriers): Make static.
2644 * reorg.c (dbr_schedule): Likewise.
2646 2013-05-06 Richard Biener <rguenther@suse.de>
2648 PR tree-optimization/57185
2649 * tree-parloops.c (add_field_for_reduction): Handle anonymous
2652 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
2655 * config/i386/i386.c (add_parameter_dependencies): Add dependence
2656 between "first_arg" and "insn", not "last" and "insn".
2658 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2660 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
2661 (find_candidates_in_block): Re-enable slsr_process_phi.
2662 (create_phi_basis): Fix double counting of candidate adjustment.
2664 2013-05-06 Richard Biener <rguenther@suse.de>
2667 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
2668 the edge is also fallthru, preserve it and just clear the
2670 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
2671 also complex, preserve that and just clear the fallthru flag.
2672 * tree-inline.c (update_ssa_across_abnormal_edges): Also
2673 update virtual operands.
2675 2013-05-06 Alan Modra <amodra@gmail.com>
2677 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
2678 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
2679 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
2680 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
2681 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
2682 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
2684 2013-05-06 Alan Modra <amodra@gmail.com>
2686 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
2687 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
2688 (DEFAULT_ASM_ENDIAN): Define.
2689 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
2690 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
2691 Update -K PIC clause from sysv4.h.
2692 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
2693 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
2695 2013-05-06 Alan Modra <amodra@gmail.com>
2697 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
2698 twice for little-endian.
2699 (ashrdi3_no_power, ashrdi3): Support little-endian.
2701 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
2704 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
2705 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
2707 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
2708 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
2709 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
2712 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
2713 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2715 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
2716 * config/pa/pa.opt: Make mbig-switch a no-op.
2717 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
2718 (CASE_VECTOR_MODE): Always return SImode.
2719 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
2720 for the !TARGET_BIG_SWITCH case.
2721 * config/pa/pa-linux.h: Likewise.
2722 * config/pa/pa-openbsd.h: Likewise.
2723 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
2724 * config/pa/pa.md (short_jump): Remove define_insn.
2725 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
2726 (casesi0): Remove define_insn.
2727 (type): Remove btable_branch.
2728 (pa_combine_type): Likewise.
2729 (in_nullified_branch_delay): Likewise.
2730 (in_call_delay): Likewise.
2731 (define_delay): Likewise.
2732 (define_insn_reservation "Z3"): Likewise.
2733 (define_insn_reservation "Z4"): Likewise.
2734 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
2735 (pa_adjust_insn_length): Remove adjustment for btable branches.
2736 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
2739 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
2742 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
2743 Add m->r,x alternatives.
2744 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
2745 splitters using SWI48x mode iterator.
2746 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
2747 TARGET_64BIT. Add m->x alternative.
2748 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
2749 Add o->x alternative. Enable for TARGET_SSE.
2750 (sse_storeq): Remove expander.
2751 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
2752 with memory input operand.
2753 (*vec_extractv2di_1 splitter): New.
2754 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
2755 * config/i386/i386.md (ssevecmodelower): New mode attribute.
2757 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
2759 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
2760 (INT_LOWPART): Delete.
2761 (extract_MB): Adjust.
2762 (extract_ME): Adjust.
2763 (print_operand): Adjust.
2765 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
2767 * config/rs6000/predicates.md (reg_or_add_cint_operand,
2768 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
2769 (reg_or_logical_cint_operand, easy_fp_constant,
2770 logical_const_operand): Delete "CONST_DOUBLE" case.
2771 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
2772 "HOST_BITS_PER_WIDE_INT == 64" test.
2773 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
2774 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
2775 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
2776 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
2778 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
2779 CONST_DOUBLE DImode/VOIDmode case.
2780 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
2781 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
2782 CONST_DOUBLE VOIDmode case.
2783 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
2784 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
2785 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
2786 Delete CONST_DOUBLE case.
2787 (splitters for mov FMOVE64 const_double): Delete
2788 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
2789 "HOST_BITS_PER_WIDE_INT >= 64" test.
2790 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
2792 (mov DI const_double): Delete.
2794 2013-05-04 Jakub Jelinek <jakub@redhat.com>
2796 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
2797 on op shows all bits zero in mode of a lowpart subreg, return zero.
2799 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2802 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
2803 to save TFmode registers and DImode to save TImode registers for
2804 caller save operations.
2805 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
2806 mark being partially clobbered since they only use the first
2809 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
2810 and TDmode only use the upper 64-bits of each VSX register.
2812 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2814 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
2815 (find_candidates_in_block): Disable slsr_process_phi.
2817 2013-05-03 Guozhi Wei <carrot@google.com>
2819 * coverage.c (coverage_obj_init): Move the construction of gcov
2821 (build_init_ctor): ... here.
2823 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2825 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
2826 (slsr_cand_d): Redefine def_phi.
2827 (stride_status, phi_adjust_status, count_phis_status): New enums.
2828 (find_phi_def): New.
2829 (find_basis_for_base_expr): New.
2830 (find_basis_for_candidate): Handle hidden bases.
2831 (alloc_cand_and_find_basis): Handle phi candidates.
2832 (slsr_process_phi): New.
2833 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
2834 (create_mul_imm_cand): Likewise.
2835 (create_add_ssa_cand): Exclude phi base candidates.
2836 (create_add_imm_cand): Likewise.
2837 (slsr_process_cast): Likewise.
2838 (slsr_process_copy): Likewise.
2839 (find_candidates_in_block): Handle phi candidates.
2840 (dump_candidate): Likewise.
2841 (unconditional_cands): Delete.
2842 (unconditional_cands_with_known_stride_p): Delete.
2843 (phi_dependent_cand_p): New.
2844 (cand_increment): Handle phi-dependent candidates.
2845 (replace_dependent): Delete.
2846 (replace_mult_candidate): New.
2847 (replace_unconditional_candidate): New.
2848 (incr_vec_index): Move to avoid forward reference.
2849 (create_add_on_incoming_edge): New.
2850 (create_phi_basis): New.
2851 (replace_dependents): Delete.
2852 (replace_conditional_candidate): New.
2853 (phi_add_costs): New.
2854 (replace_uncond_cands_and_profitable_phis): New.
2855 (record_increment): Handle phi adjustments.
2856 (record_phi_increments): New.
2857 (record_increments): Handle phi adjustments.
2858 (phi_incr_cost): New.
2859 (lowest_cost_path): Handle phis.
2860 (total_savings): Likewise.
2861 (analyze_increments): Likewise.
2862 (ncd_with_phi): New.
2863 (ncd_of_cand_and_phis): New.
2864 (nearest_common_dominator_for_cands): Handle phi increments.
2865 (all_phi_incrs_profitable): New.
2866 (replace_profitable_candidates): Handle phi-dependent candidates.
2867 (analyze_candidates_and_replace): Likewise.
2869 2013-05-03 Teresa Johnson <tejohnson@google.com>
2872 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
2873 do not exceed REG_BR_PROB_BASE.
2875 2013-05-03 Jeff Law <law@redhat.com>
2877 PR tree-optimization/57144
2878 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
2879 operand of the condition will bit into the new type when eliminating
2880 a cast feeding a condition.
2882 2013-05-03 Jakub Jelinek <jakub@redhat.com>
2884 PR rtl-optimization/57130
2885 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
2886 of COMPARE as in_code to the recursive call if needed.
2888 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
2890 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
2891 (enabled): Handle new members.
2892 * config/i386/sse.md (*vec_concatv2si): Merge from
2893 *vec_concatv2si_sse2 and vec_concatv2si_sse.
2894 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
2896 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
2898 PR tree-optimization/57027
2899 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
2900 for fnms opportunity, check we got the prerequisite kind
2901 of tree / gimple before using accessor functions.
2903 2013-05-03 Richard Biener <rguenther@suse.de>
2905 * double-int.h (lshift): New overload without precision
2907 (operator *=, operator +=, operator -=): Move ...
2908 * double-int.c (operator *=, operator +=, operator -=): ... here
2909 and implement more efficiently.
2910 (mul_double_with_sign): Remove.
2911 (lshift_double): Adjust to take unsinged shift argument, push
2912 dispatching code to callers.
2913 (mul_double_wide_with_sign): Add early out for callers that
2914 are not interested in high parts or overflow.
2915 (lshift): New function.
2916 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
2918 (lrotate, rrotate): Use logical shifts.
2919 * expr.c (get_inner_reference): Use lshift.
2920 * fixed-value.c (do_fixed_divide): Likewise.
2921 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2922 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
2923 (indirect_refs_may_alias_p): Likewise.
2924 (stmt_kills_ref_p_1): Likewise.
2926 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
2928 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
2930 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
2932 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
2933 scalar form of FABD instruction.
2935 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2937 * lra-constraints.c (process_alt_operands): Add checking alt
2938 number to choose the best alternative.
2940 2013-05-02 Richard Biener <rguenther@suse.de>
2942 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
2943 bitmap and its handling.
2944 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
2946 2013-05-02 Richard Biener <rguenther@suse.de>
2949 * tree-inline.c (copy_loops): Properly handle removed loops.
2950 (copy_cfg_body): Mark destination loops for fixup if source
2953 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
2956 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
2957 generating simple_return for naked functions.
2959 2013-05-02 Martin Jambor <mjambor@suse.cz>
2962 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
2963 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
2965 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
2966 ipa_agg_replacement_value structures.
2967 (known_aggs_to_agg_replacement_list): Likewise.
2968 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
2969 (read_agg_replacement_chain): Likewise.
2970 (ipcp_transform_function): Also check that by_ref flags match.
2972 2013-05-02 Richard Biener <rguenther@suse.de>
2974 * graphds.h (struct graph): Add obstack member.
2975 * graphds.c (new_graph): Initialize obstack and allocate
2977 (add_edge): Allocate edge from the obstack.
2978 (free_graph): Free the obstack instead of all edges and vertices.
2980 2013-05-02 Teresa Johnson <tejohnson@google.com>
2982 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
2984 * cfg.c (update_bb_profile_for_threading): Ditto.
2985 * tree-inline.c (copy_bb): Ditto.
2986 (copy_edges_for_bb): Ditto.
2987 (initialize_cfun): Ditto.
2988 (copy_cfg_body): Ditto.
2989 (expand_call_inline): Ditto.
2990 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
2991 (estimate_node_size_and_time): Ditto.
2992 (inline_merge_summary): Ditto.
2993 * cgraphclones.c (cgraph_clone_edge): Ditto.
2994 (cgraph_clone_node): Ditto.
2995 * sched-rgn.c (compute_dom_prob_ps): Ditto.
2996 (compute_trg_info): Ditto.
2998 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3000 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
3001 S reg when fp attribute set.
3002 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
3004 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3006 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
3008 (*and_one_cmplsi3_compare0_uxtw): Likewise.
3009 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
3010 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
3012 2013-05-02 Richard Biener <rguenther@suse.de>
3014 * tree-scalar-evolution.c (scev_info_hasher): Remove.
3015 (struct instantiate_cache_entry): New type.
3016 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
3017 (struct instantiate_cache_type): New type.
3018 (set_instantiated_value, get_instantiated_value): Remove.
3019 (get_instantiated_value_entry): New function.
3020 (instantiate_scev_name): Use the new cache and adjust.
3021 (instantiate_scev_poly): Adjust.
3022 (instantiate_scev_binary): Likewise.
3023 (instantiate_array_ref): Likewise.
3024 (instantiate_scev_convert): Likewise.
3025 (instantiate_scev_not): Likewise.
3026 (instantiate_scev_3): Likewise.
3027 (instantiate_scev_2): Likewise.
3028 (instantiate_scev_r): Likewise.
3029 (instantiate_scev): Likewise.
3030 (resolve_mixers): Likewise.
3032 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
3035 * lra-constraints.c (best_small_class_operands_num): Remove.
3036 (process_alt_operands): Remove small_class_operands_num. Take
3037 small classes operands into losers and only if the operand is not
3038 matched. Modify debugging output.
3039 (curr_insn_transform): Remove best_small_class_operands_num.
3042 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3044 * config/aarch64/aarch64-builtins.c
3045 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
3046 * config/aarch64/aarch64-simd-builtins.def
3047 (reduc_splus_): Add new modes.
3048 (reduc_uplus_): New.
3049 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
3050 (reduc_uplus_v4sf): Likewise.
3051 (reduc_splus_v4sf): Likewise.
3052 (aarch64_addv<mode>): Likewise.
3053 (reduc_uplus_<mode>): Likewise.
3054 (reduc_splus_<mode>): Likewise.
3055 (aarch64_addvv2di): Likewise.
3056 (reduc_uplus_v2di): Likewise.
3057 (reduc_splus_v2di): Likewise.
3058 (aarch64_addvv2si): Likewise.
3059 (reduc_uplus_v2si): Likewise.
3060 (reduc_splus_v2si): Likewise.
3061 (reduc_<sur>plus_<mode>): New.
3062 (reduc_<sur>plus_v2di): Likewise.
3063 (reduc_<sur>plus_v2si): Likewise.
3064 (reduc_<sur>plus_v4sf): Likewise.
3065 (aarch64_addpv4sf): Likewise.
3066 * config/aarch64/arm_neon.h
3067 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
3068 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
3069 add UNSPEC_SADDV, UNSPEC_UADDV.
3071 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
3073 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3075 * config/aarch64/arm_neon.h
3076 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
3078 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3080 * config/aarch64/aarch64-builtins
3081 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
3083 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3085 * config/aarch64/aarch64-simd-builtins.def
3087 (reduc_smin_): Likewise.
3088 (reduc_umax_): Likewise.
3089 (reduc_umin_): Likewise.
3090 (reduc_smax_nan_): Likewise.
3091 (reduc_smin_nan_): Likewise.
3094 (smax): Update for V2SF, V4SF and V2DF modes.
3097 (smin_nan): Likewise.
3098 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
3099 (<su><maxmin><mode>3): ...This, refactor.
3100 (s<maxmin><mode>3): New.
3101 (<maxmin_uns><mode>3): Likewise.
3102 (reduc_<maxmin_uns>_<mode>): Refactor.
3103 (reduc_<maxmin_uns>_v4sf): Likewise.
3104 (reduc_<maxmin_uns>_v2si): Likewise.
3105 (aarch64_<fmaxmin><mode>: Remove.
3106 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
3108 (vmin<q>_f<32,64>): Likewise.
3109 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
3111 (su): Add mappings for smax, smin, umax, umin.
3113 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
3114 (FMAXMIN): Rename as...
3115 (FMAXMIN_UNS): ...This.
3117 (fmaxminv): Likewise.
3118 (fmaxmin): Likewise.
3120 (maxmin_uns_op): Likewise.
3122 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3124 * config/aarch64/arm_neon.h
3125 (vac<ge, gt><sd>_f<32, 64>): Rename to...
3126 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
3127 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
3129 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3131 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
3132 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
3134 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3136 * config/aarch64/aarch64-simd.md
3137 (vcond<mode>_internal): Handle special cases for constant masks.
3138 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
3139 (vcondu<mode><mode>): Likewise.
3140 (vcond<v_cmp_result><mode>): New.
3142 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3144 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
3145 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
3146 * config/aarch64/aarch64-simd-builtins.def
3147 (cmeq): Update to BUILTIN_VALLDI.
3152 * config/aarch64/arm_neon.h
3153 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
3154 to builtins or C as appropriate.
3156 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3158 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
3160 (cmhi): Rename to...
3162 * config/aarch64/aarch64-simd.md
3163 (simd_mode): Add SF.
3164 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
3165 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
3166 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
3167 (cstore<mode>_neg): ...This.
3168 * config/aarch64/iterators.md
3170 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
3172 (UCOMPARISONS): Likewise.
3173 (optab): Add missing comparisons.
3181 (V_cmp_result): Add DF, SF modes.
3182 (v_cmp_result): Likewise.
3185 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
3187 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
3189 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
3190 define_insn to define_insn_and_split.
3191 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
3192 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
3193 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
3194 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
3195 (thumb2_negscc): Likewise.
3197 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
3199 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
3201 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
3203 * config/arm/thumb2.md: Remove trailing whitespaces.
3205 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3207 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
3208 Use gen_int_mode rather than GEN_INT.
3210 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
3212 * value-prof.c (stream_in_histogram_value): Remove the strayed
3215 2013-04-30 Richard Biener <rguenther@suse.de>
3218 * cfghooks.c (split_edge): Properly check for the loop latch edge.
3220 2013-04-30 Richard Biener <rguenther@suse.de>
3223 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
3225 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
3227 PR rtl-optimization/56957
3228 PR rtl-optimization/57105
3229 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
3230 variable. Use just INSN_UID for determining whether an insn
3231 should be only disconnected from the insn stream.
3232 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
3234 2013-04-30 Jakub Jelinek <jakub@redhat.com>
3236 PR tree-optimization/57104
3237 * tsan.c (instrument_expr): Don't instrument accesses to
3238 DECL_HARD_REGISTER VAR_DECLs.
3240 2013-04-30 Richard Biener <rguenther@suse.de>
3242 * function.h (loops_for_fn): New inline function.
3243 (set_loops_for_fn): Likewise.
3244 * cfgloop.h (place_new_loop): Add struct function parameter.
3245 (get_loop): Likewise.
3246 (get_loops): Likewise.
3247 (number_of_loops): Likewise.
3249 (fel_init): Likewise.
3250 * cfg.c (get_loop_copy): Adjust.
3251 * cfgloop.c (flow_loops_dump): Likewise.
3252 (record_loop_exits): Likewise.
3253 (verify_loop_structure): Likewise.
3254 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3255 (estimate_reg_pressure_cost): Likewise.
3256 (mark_loop_exit_edges): Likewise.
3257 * cfgloopmanip.c (place_new_loop): Likewise.
3258 (add_loop): Likewise.
3259 (duplicate_loop): Likewise.
3260 * graph.c (draw_cfg_nodes): Likewise.
3261 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
3262 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
3263 (extract_affine_chrec): Likewise.
3264 (build_scop_iteration_domain): Likewise.
3265 * graphite.c (graphite_initialize): Likewise.
3266 * ira-build.c (create_loop_tree_nodes): Likewise.
3267 (more_one_region_p): Likewise.
3268 (rebuild_regno_allocno_maps): Likewise.
3269 (mark_loops_for_removal): Likewise.
3270 (mark_all_loops_for_removal): Likewise.
3271 (remove_unnecessary_regions): Likewise.
3272 (ira_build): Likewise.
3273 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
3274 * loop-init.c (fix_loop_structure): Likewise.
3275 (gate_rtl_move_loop_invariants): Likewise.
3276 (gate_rtl_unswitch): Likewise.
3277 (gate_rtl_unroll_and_peel_loops): Likewise.
3278 (rtl_doloop): Likewise.
3279 * lto-streamer-in.c (input_cfg): Likewise.
3280 * lto-streamer-out.c (output_cfg): Likewise.
3281 * modulo-sched.c (sms_schedule): Likewise.
3282 * predict.c (tree_estimate_probability): Likewise.
3283 (tree_estimate_probability_driver): Likewise.
3284 (estimate_loops): Likewise.
3285 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
3286 (move_sese_region_to_fn): Likewise.
3287 (debug_loop_num): Likewise.
3288 * tree-chrec.c (chrec_evaluate): Likewise.
3289 (hide_evolution_in_other_loops_than_loop): Likewise.
3290 (chrec_component_in_loop_num): Likewise.
3291 (reset_evolution_in_loop): Likewise.
3292 (evolution_function_is_invariant_rec_p): Likewise.
3293 * tree-if-conv.c (main_tree_if_conversion): Likewise.
3294 * tree-inline.c (copy_loops): Likewise.
3295 (copy_cfg_body): Likewise.
3296 (tree_function_versioning): Likewise.
3297 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
3298 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3300 (add_to_evolution_1): Likewise.
3301 (scev_const_prop): Likewise.
3302 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
3303 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
3304 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
3305 (tree_ssa_lim_initialize): Likewise.
3306 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
3307 (verify_loop_closed_ssa): Likewise.
3308 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
3309 (tree_ssa_loop_im): Likewise.
3310 (tree_ssa_loop_unswitch): Likewise.
3311 (tree_vectorize): Likewise.
3312 (check_data_deps): Likewise.
3313 (tree_ssa_loop_ivcanon): Likewise.
3314 (tree_ssa_loop_bounds): Likewise.
3315 (tree_complete_unroll): Likewise.
3316 (tree_complete_unroll_inner): Likewise.
3317 (tree_parallelize_loops): Likewise.
3318 (tree_ssa_loop_prefetch): Likewise.
3319 (tree_ssa_loop_ivopts): Likewise.
3320 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
3321 * tree-vectorizer.c (vectorize_loops): Likewise.
3323 2013-04-29 Mike Frysinger <vapier@gentoo.org>
3325 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
3326 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
3327 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
3328 with EABI_LINK_SPEC.
3330 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3333 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
3336 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
3339 * lra-constraints.c (process_alt_operands): Discourage a bit more
3340 using memory for pseudos. Print cost dump for alternatives.
3341 Modify cost values for conflicts with early clobbers.
3342 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
3344 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3347 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
3349 2013-04-29 Ian Bolton <ian.bolton@arm.com>
3351 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
3353 (movdi_aarch64): Support LDR/STR from/to D register.
3355 2013-04-29 Ian Bolton <ian.bolton@arm.com>
3357 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
3358 or higher by default.
3360 2013-04-29 Richard Biener <rguenther@suse.de>
3363 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
3364 even if not adding abnormal edges for calls that can make
3367 2013-04-29 Richard Biener <rguenther@suse.de>
3370 * tree-cfg.c (move_stmt_op): Fix condition under which to update
3372 (move_stmt_r): Remove redundant checking.
3374 2013-04-29 Teresa Johnson <tejohnson@google.com>
3377 * basic-block.h (apply_scale): New function.
3378 (apply_probability): Use apply_scale.
3379 * gimple-streamer-in.c (input_bb): Ditto.
3380 * lto-streamer-in.c (input_cfg): Ditto.
3381 * lto-cgraph.c (merge_profile_summaries): Ditto.
3382 * tree-optimize.c (execute_fixup_cfg): Ditto.
3383 * tree-inline.c (copy_bb): Update comment to use apply_scale.
3384 (copy_edges_for_bb): Ditto.
3385 (copy_cfg_body): Ditto.
3387 2013-04-29 Tom de Vries <tom@codesourcery.com>
3389 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
3390 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
3391 (tail_merge_optimize): Handle current_loops == NULL.
3393 2013-04-26 Jeff Law <law@redhat.com>
3395 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
3396 (simplify_cond_using_ranges): Generalize code to simplify
3397 COND_EXPRs where one argument is a constant and the other
3398 is an SSA_NAME created by an integral type conversion.
3400 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3402 * config/arm/arm.md (store_minmaxsi): Use only when
3403 optimize_insn_for_size_p.
3405 2013-04-29 Christian Bruel <christian.bruel@st.com>
3408 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
3410 2013-04-29 Richard Biener <rguenther@suse.de>
3413 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
3414 loop tree make sure to schedule a fixup for the child as well.
3415 (expand_omp_for_generic): Properly add loops.
3416 (expand_omp_for_static_nochunk): Likewise.
3417 (expand_omp_for_static_chunk): Likewise.
3418 (expand_omp_for): For the degenerate case fixup loops.
3419 (expand_omp_sections): Fix default bb placement in loops.
3420 (expand_omp_atomic_pipeline): Properly add loops.
3422 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3424 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
3426 2013-04-29 Tom de Vries <tom@codesourcery.com>
3428 * tree-ssa-tail-merge.c: Update header comment.
3430 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3432 * config/aarch64/arm_neon.h
3433 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
3434 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
3435 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
3436 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
3437 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
3438 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
3439 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
3440 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
3442 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3444 * config/aarch64/aarch64-simd.md
3445 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
3446 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
3447 fix_trunc, fixuns_trunc.
3448 (ftrunc<VDQF:mode>2): New.
3449 * config/aarch64/iterators.md (optab): Add fix, fixuns.
3450 (fix_trunc_optab): New.
3452 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3454 * config/aarch64/aarch64-builtins.c
3455 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
3456 iceilf, lround, iroundf.
3458 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/i386.h (enum ix86_tune_indices)
3462 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
3463 New, split from X86_TUNE_INTER_UNIT_MOVES.
3464 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
3465 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
3466 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
3467 (TARGET_INTER_UNIT_MOVES): Remove.
3468 * config/i386/i386.c (initial_ix86_tune_features): Update.
3469 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
3470 (ix86_expand_convert_uns_didf_sse): Use
3471 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
3472 (ix86_expand_vector_init_one_nonzero): Ditto.
3473 (ix86_expand_vector_init_interleave): Ditto.
3474 (inline_secondary_memory_needed): Return true for moves from SSE class
3475 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
3476 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3477 * config/i386/constraints.md (Yi, Ym): Depend on
3478 TARGET_INTER_UNIT_MOVES_TO_VEC.
3479 (Yj, Yn): New constraints.
3480 * config/i386/i386.md (*movdi_internal): Change constraints of
3481 operand 1 from Yi to Yj and from Ym to Yn.
3482 (*movsi_internal): Ditto.
3483 (*movdf_internal): Ditto.
3484 (*movsf_internal): Ditto.
3485 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
3486 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
3487 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
3488 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
3489 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
3490 * config/i386/sse.md (movdi_to_sse): Ditto.
3491 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
3492 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
3493 TARGET_INTER_UNIT_MOVES.
3494 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
3495 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
3496 instead of TARGET_INTER_UNIT_MOVES.
3497 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
3498 operand 1 from Yi to Yj and from Ym to Yn.
3500 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3502 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
3503 (float_truncate_hi_): Likewise.
3504 (float_extend_lo_): Likewise.
3505 (float_truncate_lo_): Likewise.
3506 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
3507 (aarch64_float_extend_lo_v2df): Likewise.
3508 (vec_unpacks_hi_v4sf): Likewise.
3509 (aarch64_float_truncate_lo_v2sf): Likewise.
3510 (aarch64_float_truncate_hi_v4sf): Likewise.
3511 (vec_pack_trunc_v2df): Likewise.
3512 (vec_pack_trunc_df): Likewise.
3514 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3516 * config/aarch64/aarch64-builtins.c
3517 (aarch64_fold_builtin): Fold float conversions.
3518 * config/aarch64/aarch64-simd-builtins.def
3519 (floatv2si, floatv4si, floatv2di): New.
3520 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
3521 * config/aarch64/aarch64-simd.md
3522 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
3523 * config/aarch64/iterators.md (FLOATUORS): New.
3524 (optab): Add float, floatuns.
3525 (su_optab): Likewise.
3527 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3529 * config/aarch64/aarch64-builtins.c
3530 (aarch64_builtin_vectorized_function): Use new names for
3532 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
3533 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
3534 (fcvtzu): Split as...
3535 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
3536 (fcvtas): Split as...
3537 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
3538 (fcvtau): Split as...
3539 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
3540 (fcvtps): Split as...
3541 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
3542 (fcvtpu): Split as...
3543 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
3544 (fcvtms): Split as...
3545 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
3546 (fcvtmu): Split as...
3547 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
3548 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
3549 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
3550 (lfrintnusf, lfrintnudf): Likewise.
3551 * config/aarch64/aarch64-simd.md
3552 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
3554 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
3555 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
3556 (fcvt_pattern): Likewise.
3558 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3560 * config/aarch64/aarch64-simd.md
3561 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
3562 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
3564 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3566 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
3567 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
3568 (vrnd<a,m,n,p>_f32): Implement using builtins.
3569 (vrnd<i,x><q>_f<32, 64>): New.
3571 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3573 * config/aarch64/aarch64-builtins.c
3574 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
3575 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
3576 (frintz): Rename to...
3578 (frintp): Rename to...
3580 (frintm): Rename to...
3582 (frinti): Rename to...
3583 (nearbyint): ...this.
3584 (frintx): Rename to...
3586 (frinta): Rename to...
3588 * config/aarch64/aarch64-simd.md
3589 (aarch64_frint<frint_suffix><mode>): Delete.
3590 (<frint_pattern><mode>2): Convert to insn.
3591 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
3592 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
3593 (frint_pattern): Likewise.
3594 (frint_suffix): Likewise.
3596 2013-04-29 Richard Biener <rguenther@suse.de>
3598 PR tree-optimization/57081
3599 * loop-init.c: Include tree-flow.h.
3600 (loop_optimizer_finalize): Free number of iteration estimates.
3601 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
3603 2013-04-29 Jakub Jelinek <jakub@redhat.com>
3605 PR tree-optimization/57083
3606 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
3607 non-singleton shift count range, zero extend low_bound for uns case.
3609 * config/i386/predicates.md (general_vector_operand): New predicate.
3610 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
3611 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
3612 if they aren't nonimmediate operands. If their original values
3613 satisfy const_vector_equal_evenodd_p, don't shift them.
3614 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
3615 predicates. For the SSE4.1 case force operands[{1,2}] into registers
3616 if not nonimmediate_operand.
3617 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
3618 instead of register_operand.
3619 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
3621 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
3623 * stor-layout.c (finalize_size_functions): Allocate a structure and
3624 reset cfun before dumping the functions.
3626 2013-04-27 Jakub Jelinek <jakub@redhat.com>
3628 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
3631 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
3632 use xop_pmacsdqh if uns_p.
3633 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
3634 the immediate rotate count.
3636 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
3638 * rtl.h (struct rtx_def): Add comment for field jump.
3639 (LRA_SUBREG_P): New macro.
3640 * recog.c (register_operand): Check LRA_SUBREG_P.
3641 * lra.c (lra): Add note at the end of RTL code. Align non-empty
3643 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
3644 (lra_final_code_change): Skip subreg change for operators.
3645 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
3646 if there are no operand changes.
3647 * lra-constraints.c (curr_insn_set): New.
3648 (match_reload): Set LRA_SUBREG_P.
3649 (emit_spill_move): Ditto.
3650 (check_and_process_move): Use curr_insn_set. Process only single
3651 set insns. Don't initialize sec_mem_p and change_p.
3652 (simplify_operand_subreg): Use LRA_SUBREG_P.
3653 (reg_in_class_p): New function.
3654 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
3655 of #ifdef. Add code to remove cycling.
3656 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
3657 non-null disp. Reload inner instead of disp when base and index
3658 are null. Try to put lo_sum into register.
3659 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
3660 (check_and_process_move): Move code for move cost check to
3661 simple_move_p. Remove equiv_substitution.
3662 (simple_move_p): New function.
3663 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
3664 curr_insn_set. Call check_and_process_move only for single set
3665 insns. Use the new function. Move call of check_and_process_move
3666 after operand equiv substitution and address process.
3668 2013-04-26 Jakub Jelinek <jakub@redhat.com>
3671 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
3672 with nonlocal goto receivers or returns twice calls, ignore
3673 unininitialized values from abnormal edges to nl goto receiver
3674 or returns twice call.
3676 2013-04-26 Jakub Jelinek <jakub@redhat.com>
3678 PR tree-optimization/57051
3679 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
3680 and VEC_RSHIFT_EXPR if shift count is a multiple of element
3683 2013-04-26 Richard Biener <rguenther@suse.de>
3685 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
3686 (expand_omp_taskreg): Likewise. Mark loops for fixup.
3687 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
3688 (fixup_loop_arrays_after_move): New function.
3689 (move_sese_region_to_fn): Properly outline the loop tree parts
3692 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
3694 * config/i386/i386.md (type, unit): Fix long lines.
3696 2013-04-26 Richard Biener <rguenther@suse.de>
3698 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
3699 (lto-streamer-out.o): Likewise.
3700 * cfgloop.c (init_loops_structure): Export, add struct function
3701 argument and adjust.
3702 (flow_loops_find): Adjust.
3703 * cfgloop.h (enum loop_estimation): Add EST_LAST.
3704 (init_loops_structure): Declare.
3705 * lto-streamer-in.c: Include cfgloop.h.
3706 (input_cfg): Input the loop tree.
3707 * lto-streamer-out.c: Include cfgloop.h.
3708 (output_cfg): Output the loop tree.
3709 (output_struct_function_base): Do not drop PROP_loops.
3711 2013-03-26 Richard Biener <rguenther@suse.de>
3713 * tree-cfg.c (execute_build_cfg): Build the loop tree.
3714 (pass_build_cfg): Provide PROP_loops.
3715 (move_sese_region_to_fn): Remove loops that are outlined into fn
3717 * tree-inline.c: Include cfgloop.h.
3718 (initialize_cfun): Do not drop PROP_loops.
3719 (copy_loops): New function.
3720 (copy_cfg_body): Copy loop structure.
3721 (tree_function_versioning): Initialize destination loop tree.
3722 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
3723 (pass_parallelize_loops): Do IL verification.
3724 * loop-init.c (loop_optimizer_init): Fixup loops if required.
3725 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
3726 the CFG make sure we fixup loops as well.
3727 * tree-ssa-tail-merge.c: Include cfgloop.h.
3728 (replace_block_by): When merging loop latches mark loops for fixup.
3729 * lto-streamer-out.c (output_struct_function_base): Drop
3731 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
3732 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
3733 * ipa-split.c: Include cfgloop.h.
3734 (split_function): Add the new return block to the loop tree root.
3735 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
3736 whether we have removed the forwarder block.
3737 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
3738 * cfgloop.h (place_new_loop): Declare.
3739 * cfgloopmanip.c (place_new_loop): Export.
3740 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
3741 (tree-switch-conversion.o): Likewise.
3742 (tree-complex.o): Likewise.
3743 (tree-inline.o): Likewise.
3744 (tree-ssa-tailmerge.o): Likewise.
3745 (ipa-split.o): Likewise.
3746 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
3747 (tree-ssa-copy.o): Likewise.
3748 * tree-switch-conversion.c: Include cfgloop.h
3749 (process_switch): If we emit a bit-test cascade, schedule loops
3751 * tree-complex.c: Include cfgloop.h.
3752 (expand_complex_div_wide): Properly add new basic-blocks to loops.
3753 * asan.c: Include cfgloop.h.
3754 (create_cond_insert_point): Properly add new basic-blocks to
3755 loops, schedule loop fixup.
3756 * cfgloop.c (verify_loop_structure): Check that looks are not
3758 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
3760 (expand_omp_for_generic): Likewise.
3761 (expand_omp_sections): Likewise.
3762 (expand_omp_atomic_pipeline): Schedule loops for fixup.
3763 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
3764 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
3765 is initialized, not when loops are present.
3766 * tree-parloops.c (parallelize_loops): Remove checking here.
3767 * passes.c (init_optimization_passes): Schedule a copy-propagation
3768 pass before complete unrolling of inner loops.
3770 2013-04-26 Jakub Jelinek <jakub@redhat.com>
3772 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
3773 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
3774 (colorize_init): Add argument to _WIN32 version.
3775 * toplev.c: Include diagnostic-color.h.
3776 (process_options): Default to -fdiagnostics-color=auto if
3777 GCC_COLORS env var is in the environment.
3778 * common.opt (fdiagnostics-color=): Add Var and Init.
3779 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
3780 env var is in the environment, the default is auto rather than never.
3782 * diagnostic.h (file_name_as_prefix): Add context argument.
3783 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
3784 the string as locus.
3785 * langhooks.c (lhd_print_error_function): Adjust caller.
3787 2013-04-25 Lawrence Crowl <crowl@google.com>
3789 * var-tracking.c (shared_hash_def::htab):
3790 Change type to hash_table. Update dependent calls and types.
3792 2013-04-25 Lawrence Crowl <crowl@google.com>
3794 * Makefile.in: Update as needed below.
3796 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
3797 Move declaration to after the type's method definitons.
3799 * attribs.c (htab_t scoped_attributes::attribute_hash):
3800 Change type to hash_table. Update dependent calls and types.
3802 * bitmap.c (htab_t bitmap_desc_hash):
3803 Change type to hash_table. Update dependent calls and types.
3805 * cselib.c (htab_t cselib_hash_table):
3806 Change type to hash_table. Update dependent calls and types.
3808 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
3809 (hash_string_slot_node): Move implementation into lto-streamer.h
3810 struct string_slot_hasher.
3811 (eq_string_slot_node): Likewise.
3813 * data-streamer-out.c: Update output_block::string_hash_table
3814 dependent calls and types.
3816 * dwarf2cfi.c (htab_t trace_index):
3817 Change type to hash_table. Update dependent calls and types.
3819 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
3820 Change type to hash_table. Update dependent calls and types.
3821 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
3822 (htab_t optimize_external_refs::map): Likewise.
3823 (htab_t output_comp_unit::extern_map): Likewise.
3824 (htab_t output_comdat_type_unit::extern_map): Likewise.
3825 (htab_t output_macinfo::macinfo_htab): Likewise.
3826 (htab_t optimize_location_lists::htab): Likewise.
3827 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
3829 * except.c (htab_t ehspec_hash_type):
3830 Change type to hash_table. Update dependent calls and types.
3831 (assign_filter_values::ttypes): Likewise.
3832 (assign_filter_values::ehspec): Likewise.
3833 (sjlj_assign_call_site_values::ar_hash): Likewise.
3834 (convert_to_eh_region_ranges::ar_hash): Likewise.
3836 * gcse.c (htab_t pre_ldst_table):
3837 Change type to hash_table. Update dependent calls and types.
3839 * ggc-common.c (htab_t saving_htab):
3840 Change type to hash_table. Update dependent calls and types.
3841 (htab_t loc_hash): Likewise.
3842 (htab_t ptr_hash): Likewise.
3843 (call_count): Rename ggc_call_count.
3844 (call_alloc): Rename ggc_call_alloc.
3845 (loc_descriptor): Rename make_loc_descriptor.
3846 (add_statistics): Rename ggc_add_statistics.
3848 * ggc-common.c (saving_htab):
3849 Change type to hash_table. Update dependent calls and types.
3851 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
3852 (push_gimplify_context): Likewise.
3853 (pop_gimplify_context): Likewise.
3854 (struct gimple_temp_hash_elt): Added.
3855 (struct gimplify_hasher): Likewise.
3856 (struct gimplify_ctx.temp_htab):
3857 Change type to hash_table. Update dependent calls and types.
3859 * gimple-fold.c: Include gimplify-ctx.h.
3861 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
3862 Change type to hash_table. Update dependent calls and types.
3863 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
3864 avoid potential global name collision.
3866 * gimplify.c: Include gimplify-ctx.h.
3867 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
3868 (htab_t gimplify_ctx::temp_htab):
3869 Update dependent calls and types for new type hash_table.
3870 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
3871 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
3873 * gimplify-ctx.h: New.
3874 (struct gimple_temp_hash_elt): Move from gimplify.c.
3875 (class gimplify_hasher): New.
3876 (struct gimplify_ctx): Move from gimple.h.
3877 (htab_t gimplify_ctx::temp_htab):
3878 Change type to hash_table. Update dependent calls and types.
3880 * graphite-clast-to-gimple.c: Include graphite-htab.h.
3881 (htab_t ivs_params::newivs_index):
3882 Change type to hash_table. Update dependent calls and types.
3883 (htab_t ivs_params::params_index): Likewise.
3884 (htab_t print_generated_program::params_index): Likewise.
3885 (htab_t gloog::newivs_index): Likewise.
3886 (htab_t gloog::params_index): Likewise.
3888 * graphite.c: Include graphite-htab.h.
3889 4htab_t graphite_transform_loops::bb_pbb_mapping):
3890 Change type to hash_table. Update dependent calls and types.
3892 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
3893 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
3894 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
3896 * graphite-dependences.c: Include graphite-htab.h.
3897 (loop_is_parallel_p): Change hash table type of parameter.
3899 * graphite-htab.h: New.
3900 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
3901 (extern find_pbb_via_hash): Move from graphite-poly.h.
3902 (extern loop_is_parallel_p): Move from graphite-poly.h.
3903 (extern get_loop_body_pbbs): Move from graphite-poly.h.
3905 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
3906 (extern loop_is_parallel_p): Move to graphite-htab.h.
3907 (extern get_loop_body_pbbs): Move to graphite-htab.h.
3909 * haifa-sched.c (htab_t delay_htab):
3910 Change type to hash_table. Update dependent calls and types.
3911 (htab_t delay_htab_i2): Likewise.
3913 * ira-color.c (htab_t allocno_hard_regs_htab):
3914 Change type to hash_table. Update dependent calls and types.
3916 * ira-costs.c (htab_t cost_classes_htab):
3917 Change type to hash_table. Update dependent calls and types.
3919 * loop-invariant.c (htab_t merge_identical_invariants::eq):
3920 Change type to hash_table. Update dependent calls and types.
3922 * loop-iv.c (htab_t bivs):
3923 Change type to hash_table. Update dependent calls and types.
3925 * loop-unroll.c (htab_t opt_info::insns_to_split):
3926 Change type to hash_table. Update dependent calls and types.
3927 (htab_t opt_info::insns_with_var_to_expand): Likewise.
3929 * lto-streamer.h (struct string_slot): Move from data-streamer.h
3930 (struct string_slot_hasher): New.
3931 (htab_t output_block::string_hash_table):
3932 Change type to hash_table. Update dependent calls and types.
3934 * lto-streamer-in.c (freeing_string_slot_hasher): New.
3935 (htab_t file_name_hash_table):
3936 Change type to hash_table. Update dependent calls and types.
3938 * lto-streamer-out.c: Update output_block::string_hash_table dependent
3941 * lto-streamer.c (htab_t tree_htab):
3942 Change type to hash_table. Update dependent calls and types.
3944 * omp-low.c: Include gimplify-ctx.h.
3946 * passes.c (htab_t name_to_pass_map):
3947 Change type to hash_table. Update dependent calls and types.
3948 (pass_traverse): Rename to passes_pass_traverse.
3950 * plugin.c (htab_t event_tab):
3951 Change type to hash_table. Update dependent calls and types.
3953 * postreload-gcse.c (htab_t expr_table):
3954 Change type to hash_table. Update dependent calls and types.
3955 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
3957 * sese.c (debug_rename_map_1): Make extern.
3958 (htab_t copy_bb_and_scalar_dependences::rename_map):
3959 Change type to hash_table. Update dependent calls and types.
3961 * sese.h (extern debug_rename_map): Move to .c file.
3963 * store-motion.c (htab_t store_motion_mems_table):
3964 Change type to hash_table. Update dependent calls and types.
3966 * trans-mem.c (htab_t tm_new_mem_hash):
3967 Change type to hash_table. Update dependent calls and types.
3969 * tree-browser.c (htab_t TB_up_ht):
3970 Change type to hash_table. Update dependent calls and types.
3972 * tree-cfg.c (htab_t discriminator_per_locus):
3973 Change type to hash_table. Update dependent calls and types.
3975 * tree-complex.c: Include tree-hasher.h
3976 (htab_t complex_variable_components):
3977 Change type to hash_table. Update dependent calls and types.
3979 * tree-eh.c (htab_t finally_tree):
3980 Change type to hash_table. Update dependent calls and types.
3982 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
3983 struct int_tree_hasher.
3984 (extern int_tree_map_eq): Likewise.
3985 (uid_decl_map_hash): Removed.
3986 (extern decl_tree_map_eq): Likewise.
3988 * tree-hasher.h: New.
3989 (struct int_tree_hasher): New.
3990 (typedef int_tree_htab_type): New.
3992 * tree-inline.c: Include gimplify-ctx.h.
3994 * tree-mudflap.c: Include gimplify-ctx.h.
3996 * tree-parloops.c: Include tree-hasher.h.
3997 (htab_t eliminate_local_variables_stmt::decl_address):
3998 Change type to hash_table. Update dependent calls and types.
3999 (htab_t separate_decls_in_region::decl_copies): Likewise.
4001 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
4002 Change type to hash_table. Update dependent calls and types.
4004 * tree-sra.c (candidates):
4005 Change type to hash_table. Update dependent calls and types.
4007 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
4009 (int_tree_map_hash): Likewise.
4011 * tree-ssa-dom.c (htab_t avail_exprs):
4012 Change type to hash_table. Update dependent calls and types.
4014 * tree-ssa-live.c (var_map_base_init::tree_to_index):
4015 Change type to hash_table. Update dependent calls and types.
4017 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
4018 Change type to hash_table. Update dependent calls and types.
4020 * tree-ssa-phiopt.c (seen_ssa_names):
4021 Change type to hash_table. Update dependent calls and types.
4023 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
4024 Change type to hash_table. Update dependent calls and types.
4026 * tree-ssa-uncprop.c (equiv):
4027 Change type to hash_table. Update dependent calls and types.
4029 2013-04-25 Jakub Jelinek <jakub@redhat.com>
4031 PR rtl-optimization/57003
4032 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
4033 call note_stores with kill_clobbered_value callback again after
4034 killing regs_invalidated_by_call.
4036 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4038 * config/aarch64/aarch64-simd.md
4039 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
4040 (aarch64_simd_bsl<mode>): Likewise.
4041 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
4043 2013-04-25 Marek Polacek <polacek@redhat.com>
4045 PR tree-optimization/57066
4046 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
4048 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
4050 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
4052 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4054 * config/aarch64/aarch64-builtins.c
4055 (aarch64_fold_builtin): New.
4056 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
4057 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
4058 * config/aarch64/aarch64-simd-builtins.def (abs): New.
4059 * config/aarch64/arm_neon.h
4060 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
4062 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4063 Tejas Belagod <tejas.belagod@arm.com>
4065 * config/aarch64/aarch64-builtins.c
4066 (aarch64_gimple_fold_builtin): New.
4067 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
4068 * config/aarch64/aarch64-simd-builtins.def (addv): New.
4069 * config/aarch64/aarch64-simd.md (addpv4sf): New.
4071 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
4073 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4075 * config/aarch64/aarch64.md
4076 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
4078 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4080 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
4081 (*ngcsi_uxtw): New pattern.
4083 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4084 Julian Brown <julian@codesourcery.com>
4086 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
4087 (TB_DREG): Add T_V4HF.
4088 (v4hf_UP): New macro.
4089 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4090 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4091 Handle initialisation of V4HF. Adjust initialisation of reinterpret
4093 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4094 (arm_vector_mode_supported_p): Handle V4HF.
4095 (arm_mangle_map): Handle V4HFmode.
4096 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
4097 * config/arm/arm_neon_builtins.def: Add entries for
4098 vcvtv4hfv4sf, vcvtv4sfv4hf.
4099 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
4100 (neon_vcvtv4hfv4sf): Likewise.
4101 * config/arm/neon-gen.ml: Handle half-precision floating point
4103 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
4104 * config/arm/arm_neon.h: Regenerate.
4105 * config/arm/neon.ml (type elts): Add F16.
4106 (type vectype): Add T_float16x4, T_floatHF.
4107 (type vecmode): Add V4HF.
4108 (type features): Add Requires_FP_bit feature.
4109 (elt_width): Handle F16.
4110 (elt_class): Likewise.
4111 (elt_of_class_width): Likewise.
4112 (mode_of_elt): Refactor.
4113 (type_for_elt): Handle F16, fix error messages.
4114 (vectype_size): Handle T_float16x4.
4115 (vcvt_sh): New function.
4116 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
4117 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
4118 (string_of_mode): Handle V4HF.
4119 * doc/arm-neon-intrinsics.texi: Regenerate.
4121 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4123 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
4124 format specifier in 'X' case.
4126 2013-04-25 Alan Modra <amodra@gmail.com>
4129 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
4130 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
4131 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
4132 Repeat for many other rotate/shift and mask patterns using subregs.
4133 Name lshiftrt insns.
4134 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
4135 on WORDS_BIG_ENDIAN.
4137 2013-04-25 Alan Modra <amodra@gmail.com>
4139 * config.gcc: Support little-endian powerpc-linux targets.
4140 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
4141 (LINK_OS_LINUX_SPEC): Define.
4142 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
4143 Preserve MASK_LITTLE_ENDIAN.
4144 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
4145 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
4146 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
4147 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
4148 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
4149 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
4150 Correct fp word order for little-endian. Don't shift toc entries
4151 smaller than a word for little-endian.
4152 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
4153 (bswapdi2 splits): Correct low-part subreg for little-endian.
4154 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
4155 low/high where such is correct only for be.
4156 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
4157 little-endian for -mcall-aixdesc.
4159 2013-04-25 Alan Modra <amodra@gmail.com>
4161 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
4162 replace_equiv_address_nv.
4164 2013-04-25 Alan Modra <amodra@gmail.com>
4166 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
4168 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4171 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4172 * rtl.h (struct rtx_def): ...
4174 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4176 PR rtl-optimizations/57046
4177 * lra-constraints (split_reg): Set up lra_risky_transformations_p
4178 for multi-reg splits.
4180 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
4182 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
4184 2013-04-24 Sterling Augustine <saugustine@google.com>
4186 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
4187 (comp_dir_string, debug_str_dwo_section): New.
4188 (DEBUG_STR_DWO_SECTION): Rename to ...
4189 (DEBUG_DWO_STR_SECTION): ... this.
4190 (DEBUG_NORM_STR_SECTION): Delete.
4191 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
4192 (DEBUG_STR_DWO_SECTION_FLAGS): New.
4193 (find_AT_string): Move most logic to ...
4194 (find_AT_string_in_table): ... here. New.
4195 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
4196 add_skeleton_AT_string. Delete logic.
4197 (output_skeleton_debug_sections): Remove call to
4198 add_top_level_skeleton_die_attrs.
4199 (add_comp_dir_attribute): Move logic to comp_dir_string.
4200 (dwarf2out_init): Initialize debug_str_dwo_section.
4201 (output_indirect_string): Call find_string_form.
4202 (output_indirect_strings): Rewrite.
4203 (prune_unused_types): Empty skeleton_debug_str_hash.
4204 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
4205 (dwarf2out_finish): Call output_indirect_strings.
4207 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4209 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
4211 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4213 * rtl.h (struct rtx_def): Add comment for field jump.
4214 (LRA_SUBREG_P): New macro.
4215 * recog.c (register_operand): Check LRA_SUBREG_P.
4216 * lra.c (lra): Add note at the end of RTL code. Align non-empty
4218 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
4219 (lra_final_code_change): Skip subreg change for operators.
4220 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
4221 if there are no operand changes.
4222 * lra-constraints.c (curr_insn_set): New.
4223 (match_reload): Set LRA_SUBREG_P.
4224 (emit_spill_move): Ditto.
4225 (check_and_process_move): Use curr_insn_set. Process only single
4226 set insns. Don't initialize sec_mem_p and change_p.
4227 (simplify_operand_subreg): Use LRA_SUBREG_P.
4228 (reg_in_class_p): New function.
4229 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
4230 of #ifdef. Add code to remove cycling.
4231 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
4232 non-null disp. Reload inner instead of disp when base and index
4233 are null. Try to put lo_sum into register.
4234 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
4235 (check_and_process_move): Move code for move cost check to
4236 simple_move_p. Remove equiv_substitution.
4237 (simple_move_p): New function.
4238 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
4239 curr_insn_set. Call check_and_process_move only for single set
4240 insns. Use the new function. Move call of check_and_process_move
4241 after operand equiv substitution and address process.
4243 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
4245 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
4246 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
4247 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
4249 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4251 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
4253 2013-04-24 Marek Polacek <polacek@redhat.com>
4255 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
4256 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
4257 (select_loops_exit_conditions): Likewise.
4258 (number_of_iterations_for_all_loops): Likewise.
4259 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
4260 (scev_analysis): Likewise.
4262 2013-04-02 Catherine Moore <clm@codesourcery.com>
4263 Chao-ying Fu <fu@mips.com>
4265 * config/mips/micromips.md (jraddiusp): New pattern.
4266 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
4267 instruction if possible.
4269 2013-04-24 Alan Modra <amodra@gmail.com>
4271 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
4273 2013-04-24 Julian Brown <julian@codesourcery.com>
4274 Chung-Lin Tang <cltang@codesourcery.com>
4276 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
4277 dependency behavior in enumeration type DIE generation. Add TODO note
4278 to comments about future DW_FORM_sdata/udata re-work of related code.
4280 2013-04-23 Lawrence Crowl <crowl@google.com>
4282 * Makefile.in: Update as needed below.
4284 * hash-table.h (class hash_table):
4285 Correct many methods with parameter types compare_type to the correct
4286 value_type. (Correct code was unlikely to notice the change.)
4287 (hash_table::elements_with_deleted) New.
4288 (class hashtable::iterator): New.
4289 (hashtable::begin()): New.
4290 (hashtable::end()): New.
4291 (FOR_EACH_HASH_TABLE_ELEMENT): New.
4293 * statistics.c (statistics_hashes):
4294 Change type to hash_table. Update dependent calls and types.
4296 * tree-into-ssa.c (var_infos):
4297 Change type to hash_table. Update dependent calls and types.
4299 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
4300 Change type to hash_table. Update dependent calls and types.
4302 * tree-ssa-loop-im.c (struct mem_ref.refs):
4303 Change type to hash_table. Update dependent calls and types.
4305 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
4306 Change type to hash_table. Update dependent calls and types.
4308 * tree-ssa-sccvn.c (vn_tables_s::nary):
4309 Change type to hash_table. Update dependent calls and types.
4310 (vn_tables_s::phis): Likewise.
4311 (vn_tables_s::references): Likewise.
4313 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
4314 (vn_reference_eq): Update parameter and return types.
4316 * tree-ssa-structalias.c (pointer_equiv_class_table):
4317 Change type to hash_table. Update dependent calls and types.
4318 (location_equiv_class_table): Likewise.
4320 * tree-vect-data-refs.c: Consequential changes for making
4321 peeling a hash_table.
4323 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
4324 (destroy_loop_vec_info): Dependent hash_table update.
4326 * tree-vectorizer.h (peeling_htab):
4327 Change type to hash_table. Update dependent calls and types.
4329 2013-04-23 Shiva Chen <shiva0217@gmail.com>
4331 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
4332 to check the register content is equal or not.
4333 * lra-constraints.c (match_reload): Use lra_assign_reg_val
4334 to assign register content record.
4335 * lra-eliminations.c (update_reg_eliminate): Use
4336 lra_update_reg_val_offset to update register content offset.
4337 * lra-int.h (struct lra_reg): Add offset member.
4338 (lra_reg_val_equal_p): New static inline function.
4339 (lra_update_reg_val_offset): New static inline function.
4340 (lra_assign_reg_val): New static inline function.
4341 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
4342 to assign register content record.
4343 (initialize_lra_reg_info_element): Initial offset to zero.
4345 2013-04-23 Catherine Moore <clm@codesourcery.com>
4347 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
4348 operands. Record compression.
4350 2013-04-23 Xinliang David Li <davidxl@google.com>
4352 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
4354 2013-04-23 Richard Biener <rguenther@suse.de>
4357 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
4358 parameter, only add abnormal goto edges from the copied body
4359 if the call could perform abnormal gotos.
4360 (copy_cfg_body): Adjust.
4362 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
4364 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
4366 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
4368 * coretypes.h (gimple_stmt_iterator): Add struct to make
4371 2013-04-23 Richard Biener <rguenther@suse.de>
4373 PR tree-optimization/57026
4374 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
4375 from SSA names occuring in abnormal PHI nodes.
4377 2013-04-22 Andi Kleen <ak@linux.intel.com>
4379 * lto/lto.c (print_lto_report_1): Fix LTO report names.
4381 2013-04-22 Andi Kleen <ak@linux.intel.com>
4383 * lto/lto.c (print_lto_report_1): Declare early.
4384 (read_cgraph_and_symbols): Call print_lto_report_1 early.
4386 2013-04-22 Andi Kleen <ak@linux.intel.com>
4388 * common.opt (-flto-report-wpa): Add.
4389 * doc/invoke.texi (-flto-report-wpa): Add.
4390 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
4393 2013-04-22 Xinliang David Li <davidxl@google.com>
4395 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
4396 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
4397 * Makefile.in: New dependency
4399 David Daney <ddaney.cavm@gmail.com>
4401 * configure.ac (gcc_cv_as_micromips_support): Use the
4402 --fatal-warnings option.
4403 * configure: Regenerate.
4405 2013-04-22 Marek Polacek <polacek@redhat.com>
4408 * tsan.c (instrument_expr): Don't instrument expression
4409 in case its size is zero.
4411 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
4415 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4417 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4419 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
4421 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
4422 (gimple_stmt_iterator): New typedef.
4423 * gimple.h (gimple_stmt_iterator): Rename to...
4424 (gimple_stmt_iterator_d): ... This.
4425 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
4426 trees be valid for GIMPLE and GENERIC.
4427 (TARGET_GIMPLE_FOLD_BUILTIN): New.
4428 * gimple-fold.c (gimple_fold_call): Call target hook
4429 gimple_fold_builtin.
4430 * hooks.c (hook_bool_gsiptr_false): New.
4431 * hooks.h (hook_bool_gsiptr_false): New.
4432 * target.def (fold_stmt): New.
4433 * doc/tm.texi: Regenerate.
4435 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
4438 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
4439 a set sp if no stack realignment.
4441 2013-04-22 Nick Clifton <nickc@redhat.com>
4443 * config.gcc (tilegx-linux): Extend extra_objs rather than
4445 (tilepro-linux): Likewise.
4447 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
4449 * config/aarch64/aarch64-builtins.c
4451 (CF0, CF1, CF2, CF3, CF4, CF10): New.
4452 (VAR<1-12>): Add MAP parameter.
4453 (BUILTIN_*): Likewise.
4454 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
4455 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
4456 (aarch64_ushl_n<mode>): Likewise.
4457 (aarch64_sshr_n<mode>): Likewise.
4458 (aarch64_ushr_n<mode>): Likewise.
4459 (aarch64_<maxmin><mode>): Likewise.
4460 (aarch64_sqrt<mode>): Likewise.
4461 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
4462 (vshr<q>_n_*): Likewise.
4464 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
4466 * config/aarch64/aarch64-builtins.c
4467 (aarch64_simd_builtin_type_mode): Handle SF types.
4469 (BUILTIN_GPF): Define.
4470 (aarch64_init_simd_builtins): Handle SF types.
4471 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
4474 * config/aarch64/aarch64-simd.md
4475 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
4476 (aarch64_frecpe<mode>): New.
4477 (aarch64_frecps<mode>): Likewise.
4478 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
4479 (v8type): Add frecp<esx>.
4480 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
4481 (aarch64_frecps<mode>): Likewise.
4482 * config/aarch64/iterators.md (FRECP): New.
4483 (frecp_suffix): Likewise.
4484 * config/aarch64/arm_neon.h
4485 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
4487 2013-04-22 Christian Bruel <christian.bruel@st.com>
4490 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
4491 (REG_CLASS_NAMES): Idem.
4492 (REG_CLASS_CONTENTS): Idem.
4493 (REGCLASS_HAS_FP_REG): Idem.
4494 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
4495 (sh_conditional_register_usage): Idem.
4497 2013-04-21 Jeff Law <law@redhat.com>
4499 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
4500 (ssa_forward_propagate_and_combine): Use it.
4502 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
4504 * lra.c: Update the flow chart diagram.
4506 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
4508 PR rtl-optimization/56847
4509 * lra-constraints.c (process_alt_operands): Discourage alternative
4510 with non-matche doffsettable memory constraint fro memory with
4513 2013-04-19 Richard Biener <rguenther@suse.de>
4515 PR tree-optimization/56982
4516 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
4518 * gimplify.c (gimplify_call_expr): Notice special calls.
4519 (gimplify_modify_expr): Likewise.
4520 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
4521 abnormal control flow receivers.
4522 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
4523 in the same way as cfun->has_nonlocal_labels.
4524 (gimple_purge_dead_abnormal_call_edges): Likewise.
4525 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
4526 receivers start a basic-block.
4528 2013-04-19 Richard Biener <rguenther@suse.de>
4530 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
4532 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
4533 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
4534 (SLP_TREE_LOAD_PERMUTATION): Add.
4535 (vect_transform_slp_perm_load): Adjust prototype.
4536 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
4537 (vect_free_slp_instance): Likewise.
4538 (vect_create_new_slp_node): Likewise.
4539 (vect_supported_slp_permutation_p): Remove.
4540 (vect_slp_rearrange_stmts): Adjust.
4541 (vect_supported_load_permutation_p): Likewise. Inline
4542 vect_supported_slp_permutation_p here.
4543 (vect_analyze_slp_instance): Compute load permutations per
4544 slp node instead of per instance.
4545 (vect_get_slp_defs): Adjust.
4546 (vect_transform_slp_perm_load): Likewise.
4547 (vect_schedule_slp_instance): Remove redundant code.
4548 (vect_schedule_slp): Remove hack for PR56270, add it ...
4549 * tree-vect-stmts.c (vectorizable_load): ... here, do not
4550 CSE loads for SLP. Adjust.
4552 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
4554 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
4555 spelling in two comments.
4557 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
4560 * config/arm/arm.c (load_multiple_sequence): Require SP
4561 as base register for loads if SP is in the register list.
4563 2013-04-19 Martin Jambor <mjambor@suse.cz>
4565 PR tree-optimization/56718
4566 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
4567 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
4568 and made public. Adjusted all callers.
4569 (ipa_intraprocedural_devirtualization): New function.
4570 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
4571 (ipa_intraprocedural_devirtualization): Likewise.
4572 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
4574 2013-04-19 Richard Biener <rguenther@suse.de>
4576 PR tree-optimization/57000
4577 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
4579 2013-04-19 Terry Guo <terry.guo@arm.com>
4581 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
4583 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
4584 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
4585 (cortex_m4_fmacs): Use new reservations.
4586 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
4588 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
4590 PR rtl-optimization/56999
4591 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
4593 (lra_coalesce): Remove split_origin_bitmap and related code.
4594 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
4595 ranges if necessary.
4597 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
4599 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
4601 (ix86_expand_call): Remove clobbered_registers array and use
4602 x86_64_ms_sysv_extra_clobbered_registers instead.
4603 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
4605 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
4607 * config/i386/i386.md (*call_rex64_ms_sysv): Use
4608 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
4609 (*call_value_rex64_ms_sysv): Ditto.
4611 2013-04-18 Cary Coutant <ccoutant@google.com>
4613 * dwarf2out.c (output_pubnames): Check die_perennial_p of
4614 parent instead of die_mark.
4616 2013-04-18 Diego Novillo <dnovillo@google.com>
4618 * gimple.c (create_gimple_tmp): New.
4619 (get_expr_type): New.
4620 (build_assign): New.
4621 (build_type_cast): New.
4622 * gimple.h (enum ssa_mode): Define.
4623 (gimple_seq_set_location): New.
4624 * asan.c (build_check_stmt): Change some gimple_build_* calls
4625 to use build_assign and build_type_cast.
4627 2013-04-18 Richard Biener <rguenther@suse.de>
4629 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4630 handle negative step. Remove redundant checks.
4631 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
4632 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
4633 for negative step and grouped loads fail to vectorize.
4635 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
4637 * emit-rtl.c (reset_insn_used_flags): New function.
4638 (reset_all_used_flags): Use it.
4639 (verify_insn_sharing): New function.
4640 (verify_rtl_sharing): Fix verification for SEQUENCEs.
4642 2013-04-18 Jakub Jelinek <jakub@redhat.com>
4644 PR tree-optimization/56984
4645 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
4646 and (x >> M) >= N don't register any assertion if N << M is the
4649 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
4651 * lower-subreg.c (resolve_simple_move): If called self-recursive,
4652 do not delete_insn insns that have not yet been emitted, only
4653 unlink them with remove_insn.
4654 * df-scan.c (df_insn_delete): Revert r197492.
4656 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
4658 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
4659 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
4661 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
4663 * config/arm/arm.md (movsicc_insn): Convert define_insn into
4664 define_insn_and_split.
4665 (and_scc,ior_scc,negscc): Likewise.
4666 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
4668 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
4670 * config/arm/arm.c (use_return_insn): Return 0 for targets that
4671 can benefit from using a sequence of LDRD instructions in epilogue
4672 instead of a single LDM instruction.
4674 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4677 * doc/extend.texi: Fix typo.
4679 2013-04-17 Richard Biener <rguenther@suse.de>
4681 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
4682 (vect_build_slp_tree): ... here.
4683 (vect_build_slp_tree_1): Compute which stmts of the SLP group
4684 match. Remove special-casing of mismatched complex loads.
4685 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
4686 re-try the match with swapped commutative operands.
4687 (vect_supported_load_permutation_p): Remove special-casing of
4688 mismatched complex loads.
4689 (vect_analyze_slp_instance): Adjust.
4691 2013-04-17 Richard Biener <rguenther@suse.de>
4693 PR rtl-optimization/56921
4694 * cfgloop.h (struct loop): Add simple_loop_desc member.
4695 (struct niter_desc): Mark with GTY(()).
4696 (simple_loop_desc): Do not use aux field but simple_loop_desc.
4697 * loop-iv.c (get_simple_loop_desc): Likewise.
4698 (free_simple_loop_desc): Likewise.
4701 2013-04-16 Richard Biener <rguenther@suse.de>
4703 PR rtl-optimization/56921
4704 * loop-init.c (pass_rtl_move_loop_invariants): Add
4705 TODO_do_not_ggc_collect to todo_flags_finish.
4706 (pass_rtl_unswitch): Same.
4707 (pass_rtl_unroll_and_peel_loops): Same.
4708 (pass_rtl_doloop): Same.
4710 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
4712 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
4713 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
4714 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
4716 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
4717 * tree-streamer.c (record_common_node): Adjust reference in comment.
4719 2013-04-17 Terry Guo <terry.guo@arm.com>
4721 * config/arm/cortex-m4.md: Add a new bypass.
4723 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4725 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
4727 (*subs_<optab><mode>_multp2): New pattern.
4728 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
4729 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
4731 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4733 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
4734 (*subs_mul_imm_<mode>): New pattern.
4736 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
4739 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
4740 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
4741 (vsx_movti_32bit): Change j->wa to O->wa.
4743 2013-04-16 Richard Biener <rguenther@suse.de>
4745 PR rtl-optimization/56921
4746 * loop-init.c (pass_rtl_move_loop_invariants): Add
4747 TODO_do_not_ggc_collect to todo_flags_finish.
4748 (pass_rtl_unswitch): Same.
4749 (pass_rtl_unroll_and_peel_loops): Same.
4750 (pass_rtl_doloop): Same.
4752 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
4754 * config/arm/arm.c (emit_multi_reg_push): New declaration
4755 for an existing function.
4756 (arm_emit_strd_push): New function.
4757 (arm_expand_prologue): Used here.
4758 (arm_emit_ldrd_pop): New function.
4759 (arm_expand_epilogue): Used here.
4760 (arm_get_frame_offsets): Update condition.
4761 (arm_emit_multi_reg_pop): Add a special case for load of a single
4762 register with writeback.
4764 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
4766 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
4769 2013-04-16 Richard Biener <rguenther@suse.de>
4771 PR tree-optimization/56756
4772 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
4773 (first_mem_ref_loc): New.
4774 (execute_sm): Place the load temporarily before a previous
4775 access instead of in the latch edge to ensure its SSA dependencies
4776 are defined at points dominating the load.
4778 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
4780 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
4781 correct fix by moving header and footer insn to the footer of
4782 the merged basic block. Clear BB_END of the merged-away block.
4785 * emit-rtl.c (make_note_raw): New function.
4786 (link_insn_into_chain): New static inline function.
4788 (add_insn_before, add_insn_after): Factor insn chain linking code...
4789 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
4790 using link_insn_into_chain.
4791 (note_outside_basic_block_p): New helper function for emit_note_after
4792 and emit_note_before.
4793 (emit_note_after): Use nobb variant of add_insn_after if the note
4794 should not be contained in a basic block.
4795 (emit_note_before): Use nobb variant of add_insn_before if the note
4796 should not be contained in a basic block.
4797 (emit_note_copy): Use make_note_raw.
4798 (emit_note): Likewise.
4799 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
4800 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
4801 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
4802 the moved barrier the tail of the basic block it follows.
4803 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
4805 2013-04-15 Jakub Jelinek <jakub@redhat.com>
4807 PR tree-optimization/56962
4808 * gimple-ssa-strength-reduction.c (record_increment): Only set
4809 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
4810 either rhs1 or rhs2 is equal to c->base_expr.
4812 2013-04-15 Richard Biener <rguenther@suse.de>
4814 PR tree-optimization/56933
4815 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
4817 (GROUP_READ_WRITE_DEPENDENCE): Remove.
4818 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
4819 * tree-vect-data-refs.c (vect_analyze_group_access): Move
4820 dependence check ...
4821 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
4823 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
4824 GROUP_READ_WRITE_DEPENDENCE.
4826 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4828 * emit-rtl.c (reset_all_used_flags): New function.
4829 (verify_rtl_sharing): Call reset_all_used_flags before and after
4830 performing the checks.
4832 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4834 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
4835 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
4836 * config/arm/constraints.md (De): New constraint.
4837 * config/arm/neon.md (anddi3_neon): Delete.
4838 (neon_vand<mode>): Expand to standard anddi3 pattern.
4839 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
4840 Move earlier in the file.
4841 (neon_inv_logic_op2): Likewise.
4842 (arm_anddi_operand_neon): New predicate.
4844 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4846 * configure.ac (gcc_cv_ld_as_needed): Set
4847 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
4848 Use -z ignore, -z record on *-*-solaris2*.
4849 (HAVE_LD_AS_NEEDED): Update comment.
4850 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
4851 * configure: Regenerate.
4852 * config.in: Regenerate.
4853 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
4854 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
4855 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
4856 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
4857 equivalents. Fix markup.
4858 * doc/tm.texi: Regenerate.
4860 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
4862 * config/i386/i386.opt: New option mstack-protector-guard=.
4863 * config/i386/i386-opts.h: Add enum stack_protector_guard.
4864 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
4865 TARGET_SSP_TLS_GUARD.
4866 * config/i386/i386.c (ix86_option_override_internal): Set
4867 ix86_stack_protector_guard.
4868 * config/i386/i386.md (stack_protect_set): Enable for
4869 TARGET_SSP_TLS_GUARD only.
4870 (stack_protect_set_<mode>): Ditto.
4871 (stack_protect_test): Ditto.
4872 (stack_protect_test_<mode>): Ditto.
4873 * doc/invoke.texi (i386 Option): Document.
4875 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
4878 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
4879 (S_MODES): Set H_MODE bit.
4880 (SF_MODES): Set only S_MODE and SF_MODE bits.
4881 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
4882 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
4883 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
4884 <MODE_FLOAT>: Likewise.
4886 2013-04-15 Joey Ye <joey.ye@arm.com>
4888 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
4890 2013-04-15 Joey Ye <joey.ye@arm.com>
4892 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
4894 (thumb_far_jump_used_p): Count instruction size and set
4897 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
4899 * reorg.c (fill_simple_delay_slots): Reindent block of code.
4900 * resource.c (mark_target_live_regs): Reformat conditional block.
4902 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
4904 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
4905 notes, they are emitted only just before final.
4906 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
4908 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
4910 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
4911 * cfgrtl.c (delete_insn): Call it here instead.
4912 * lra-spills.c (lra_final_code_change): Use delete_insn.
4913 * haifa-sched.c (sched_remove_insn): Likewise.
4914 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
4915 returning to the nop pool.
4916 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
4917 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
4919 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
4921 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
4922 * doc/tm.texi: Regenerated.
4924 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
4926 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
4929 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
4931 * df-core.c (df_find_def): Compare register numbers.
4932 (df_find_use): Likewise.
4934 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
4937 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
4938 lra_in_progress for return.
4940 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
4942 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
4943 define_insn into define_insn_and_split and emit movsicc patterns.
4945 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
4947 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
4949 2013-04-12 Richard Biener <rguenther@suse.de>
4951 * tree-pass.h (TODO_do_not_ggc_collect): New.
4952 * passes.c (execute_one_ipa_transform_pass): Honor
4953 TODO_do_not_ggc_collect.
4954 (execute_one_pass): Likewise.
4957 2013-04-10 Richard Biener <rguenther@suse.de>
4959 * passes.c (init_optimization_passes): Remove reload pass.
4960 * ira.c (do_reload): Merge into ...
4962 (rest_of_handle_reload): Remove.
4963 (pass_reload): Likewise.
4964 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4965 of reload for vzeroupper pass placement.
4967 2013-04-12 Jakub Jelinek <jakub@redhat.com>
4969 PR tree-optimization/56918
4970 PR tree-optimization/56920
4971 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
4972 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
4973 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
4974 use wide_mul_with_sign method.
4976 2013-04-12 Richard Biener <rguenther@suse.de>
4978 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
4979 not be considered a gimple constant.
4981 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
4983 * fold-const.c (const_binop): Handle vector shifts by a scalar.
4984 (fold_binary_loc): Call const_binop also for mixed vector-scalar
4987 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
4988 Jakub Jelinek <jakub@redhat.com>
4990 * opts.c: Include diagnostic-color.h.
4991 (common_handle_option): Handle OPT_fdiagnostics_color_.
4992 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
4993 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
4994 (diagnostic-color.o): New.
4995 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
4996 (diagnostic_color_rule): New enum.
4997 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
4998 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
4999 the location string.
5000 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
5001 either NULL, or color kind.
5002 * diagnostic-color.c: New file.
5003 * diagnostic-color.h: New file.
5004 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
5006 * doc/invoke.texi (-fdiagnostics-color): Document.
5007 * pretty-print.h (pp_show_color): Define.
5008 (struct pretty_print_info): Add show_color field.
5009 * diagnostic.c: Include diagnostic-color.h.
5010 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
5011 macros. Colorize error:, warning: etc. strings and also the location
5013 (diagnostic_show_locus): Colorize the caret line.
5014 * pretty-print.c: Include diagnostic-color.h.
5015 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
5016 inside of %< %> quotes or quoted through q format modifier.
5018 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5020 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
5022 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5024 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
5026 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
5029 2013-04-11 Marek Polacek <polacek@redhat.com>
5031 PR tree-optimization/48184
5032 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
5034 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
5036 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
5037 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
5038 (skip_simple_arithmetic): Tidy up.
5039 * tree.h (skip_simple_constant_arithmetic): Declare.
5041 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5043 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
5045 2013-04-11 Richard Biener <rguenther@suse.de>
5047 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5048 generate vector constants.
5050 2013-04-11 Richard Biener <rguenther@suse.de>
5052 PR tree-optimization/56878
5053 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
5054 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
5056 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5057 Prefer to align the DR with the most invariant base address.
5059 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5061 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
5064 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
5066 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
5067 floating-point vector comparisons against 0.
5069 2013-04-11 Jakub Jelinek <jakub@redhat.com>
5071 PR tree-optimization/56899
5072 * fold-const.c (extract_muldiv_1): Apply distributive law
5073 only if TYPE_OVERFLOW_WRAPS (ctype).
5075 2013-04-11 Bin Cheng <bin.cheng@arm.com>
5078 * ira-costs.c (scan_one_insn): Check whether the source rtx of
5079 loading has side effect.
5081 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
5083 * config/sparc/sparc.c: Include tree-pass.h.
5084 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
5085 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
5086 head of file. Change return type. Split off gate function.
5087 (sparc_gate_work_around_errata): New function.
5088 (pass_work_around_errata): New pass definition.
5089 (insert_pass_work_around_errata) New pass insert definition to
5090 insert pass_work_around_errata just after delayed-branch scheduling.
5091 (sparc_option_override): Insert the pass.
5092 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
5094 2013-04-10 David S. Miller <davem@davemloft.net>
5096 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
5097 or -mcpu=hypersparc.
5099 * target.def (cstore_mode): New hook.
5100 * target.h: Include insn-codes.h
5101 * targhooks.c: Likewise.
5102 (default_cstore_mode): New function.
5103 * targhooks.h: Declare it.
5104 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
5105 * doc/tm.texi: Rebuild.
5106 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
5107 target hook, rather than inspecting the insn_data.
5108 * config/sparc/sparc.c (sparc_cstore_mode): New function.
5109 (TARGET_CSTORE_MODE): Redefine.
5110 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
5112 * config/sparc/predicates.md (cstore_result_operand): New special
5114 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
5115 Use it for operand 0.
5116 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
5117 (*snesi_special): Likewise.
5118 (*snesi_zero): Likewise.
5119 (*seqsi_zero): Likewise.
5120 (*sltu_insn): Likewise.
5121 (*sgeu_insn): Likewise.
5122 (*seqdi_special): Make operand 0 and comparison operation be of
5124 (*snedi_special): Likewise.
5125 (*snedi_special_vis3): Likewise.
5126 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
5127 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
5128 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
5129 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
5130 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
5131 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
5132 (*sltu_extend_sp64): Likewise.
5133 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
5134 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
5135 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
5136 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
5137 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
5139 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
5141 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
5142 (aarch64_start_file): Use the new function.
5144 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5145 Jason Merrill <jason@redhat.com>
5147 * common.opt: Add -gdwarf.
5148 * opts.c (common_handle_option): Handle it.
5149 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
5151 2013-04-10 Richard Biener <rguenther@suse.de>
5153 * passes.c (execute_todo): Do not call ggc_collect conditional here.
5154 (execute_one_ipa_transform_pass): But unconditionally here.
5155 (execute_one_pass): And here.
5156 (init_optimization_passes): Remove reload pass.
5157 * tree-pass.h (TODO_ggc_collect): Remove.
5158 (pass_reload): Likewise.
5159 * ira.c (do_reload): Merge into ...
5161 (rest_of_handle_reload): Remove.
5162 (pass_reload): Likewise.
5163 * config/i386/i386.c (ix86_option_override): Refer to ira instead
5164 of reload for vzeroupper pass placement.
5165 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
5166 and todo_flags_finish of all passes.
5168 2013-04-10 Richard Biener <rguenther@suse.de>
5170 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
5171 first_const_oprnd field, rename first_def_type to first_op_type.
5172 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
5173 (vect_get_and_check_slp_defs): Always use the type of the
5174 operand. Allow mixed vect_external_def, vect_constant_def types.
5175 (vect_get_constant_vectors): Handle mixed vect_external_def,
5176 vect_constant_def types.
5178 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
5180 PR tree-optimization/55524
5181 * tree-ssa-math-opts.c
5182 (convert_mult_to_fma): Don't use an fms construct
5183 when we don't have an fms operation, but fnma, and it looks
5184 likely that we'll be able to use the latter.
5186 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5188 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
5190 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
5191 inline fail caused by overwritable functions.
5193 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
5195 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
5196 unnecessary bits in the constant power of two case.
5198 2013-04-10 Richard Biener <rguenther@suse.de>
5200 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
5201 broken code swapping operands.
5202 (vect_build_slp_tree): Do not compute load permutations here.
5203 (vect_analyze_slp_instance): Compute load permutations here,
5204 after building the SLP tree.
5206 2013-04-09 Christian Bruel <christian.bruel@st.com>
5208 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
5209 of next/prev_real_insn.
5211 2013-04-09 Jan Hubicka <jh@suse.cz>
5213 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5214 Drop aliased parameter.
5215 (function_and_variable_visibility): Do not handle alias pairs.
5216 * cgraph.c (varpool_externally_visible_p): Update prototype.
5217 * varpool.c (varpool_add_new_variable): Update.
5219 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5221 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
5223 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
5225 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
5227 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
5229 2013-04-09 Marek Polacek <polacek@redhat.com>
5231 PR tree-optimization/48762
5232 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
5234 2013-04-09 Richard Biener <rguenther@suse.de>
5236 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
5238 (vect_build_slp_tree): Likewise.
5239 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
5240 calculating the cost of a SLP instance.
5241 (vect_analyze_slp_instance): Use it from here, after building
5244 2013-04-09 Jakub Jelinek <jakub@redhat.com>
5247 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5248 expand_omp_for_static_chunk): Use simple_p = true in
5249 force_gimple_operand_gsi calls when assigning to addressable decls.
5251 2013-04-09 Jeff Law <law@redhat.com>
5253 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
5254 when the boolean was created by converting a wider object which
5255 had a boolean range.
5257 2013-04-09 Richard Biener <rguenther@suse.de>
5259 * tree-vectorizer.h (slp_void_p): Remove.
5260 (slp_tree): Typedef before _slp_tree declaration.
5261 (struct _slp_tree): Use a vector of slp_tree as children.
5262 (vect_get_place_in_interleaving_chain): Remove.
5263 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
5265 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
5267 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
5268 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5269 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5270 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
5271 Use slp_node instead of slp_void_p and adjust.
5273 2013-04-09 Richard Biener <rguenther@suse.de>
5275 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
5276 work that is not necessary.
5278 2013-04-09 Jakub Jelinek <jakub@redhat.com>
5280 PR tree-optimization/56854
5281 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
5282 forward into clobber stmts if it would change MEM_REF lhs into
5285 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
5287 * tree.c (type_hash_lookup, type_hash_add): Make static.
5288 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
5290 2013-04-09 Richard Biener <rguenther@suse.de>
5292 * tree.h (unsave_expr_now): Remove.
5293 * tree-inline.c (mark_local_for_remap_r): Remove.
5294 (unsave_expr_1): Likewise.
5295 (unsave_r): Likewise.
5296 (unsave_expr_now): Likewise.
5297 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
5298 (propagate_tree_value): Likewise.
5300 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
5302 * doc/rtl.texi (sequence): Rewrite documentation to match the
5303 current use of SEQUENCE rtl objects.
5304 * rtl.def (SEQUENCE): Likewise.
5306 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
5307 Update documentation.
5308 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
5309 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
5311 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
5313 2013-04-08 Teresa Johnson <tejohnson@google.com>
5315 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
5316 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
5318 (estimate_edge_size_and_time): Add comment to suggest using rounding
5320 (estimate_node_size_and_time): Ditto.
5321 (remap_edge_change_prob): Use helper rounding divide methods.
5322 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
5323 (gimple_mod_pow2_value_transform): Ditto.
5324 (gimple_mod_subtract_transform): Ditto.
5325 (gimple_ic_transform): Ditto.
5326 (gimple_stringops_transform): Ditto.
5327 * stmt.c (conditional_probability): Ditto.
5328 (emit_case_dispatch_table): Ditto.
5329 * lto-cgraph.c (merge_profile_summaries): Ditto.
5330 * tree-optimize.c (execute_fixup_cfg): Ditto.
5331 * cfgcleanup.c (try_forward_edges): Ditto.
5332 * cfgloopmanip.c (scale_loop_profile): Ditto.
5334 (duplicate_loop_to_header_edge): Ditto.
5335 (lv_adjust_loop_entry_edge): Ditto.
5336 * tree-vect-loop.c (vect_transform_loop): Ditto.
5337 * profile.c (compute_branch_probabilities): Ditto.
5338 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
5339 * lto-streamer-in.c (input_cfg): Ditto.
5340 * gimple-streamer-in.c (input_bb): Ditto.
5341 * ipa-cp.c (update_profiling_info): Ditto.
5342 (update_specialized_profile): Ditto.
5343 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
5344 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
5346 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5347 (compute_trg_info): Ditto.
5348 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
5349 (purge_dead_edges): Ditto.
5350 * loop-unswitch.c (unswitch_loop): Ditto.
5351 * cgraphclones.c (cgraph_clone_edge): Ditto.
5352 (cgraph_clone_node): Ditto.
5353 * tree-inline.c (copy_bb): Ditto.
5354 (copy_edges_for_bb): Ditto.
5355 (initialize_cfun): Ditto.
5356 (copy_cfg_body): Ditto.
5357 (expand_call_inline): Ditto.
5359 2013-04-08 Kai Tietz <ktietz@redhat.com>
5361 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
5362 TARGET_CYGWIN64 by TARGET_64BIT.
5364 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
5366 * config/epiphany/epiphany.md (GPR_1): New constant.
5367 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
5368 * config/epiphany/epiphany.c (gen_compare_reg):
5369 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
5370 is already in place.
5371 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
5372 Don't require being called during rtl expansion; If y operlaps r0,
5374 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
5375 (epiphany_expand_epilogue): Likewise.
5377 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
5378 Don't use CC_FPmode for ORDERED / UNORDERED.
5379 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
5381 * config/epiphany/constraints.md (CnL): New constraint.
5382 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
5383 * config/epiphany/predicates.md (add_operand): Allow 1024.
5385 * config/epiphany/epiphany.md (logical_op): New code iterator.
5386 (op_mnc): New code attribute.
5387 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
5388 (mov_f+1, mov_f+2): New peephole2 patterns.
5390 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
5391 (cstoresi4): Also allow re-use of zero result when doing a NE
5392 comparison to a non-zero operand.
5393 Use (clobber (scratch)) for first insn if the gpr output is not needed.
5395 * config/epiphany/epiphany.md (<insn_opname>v2si3):
5396 Use gen_addsi3_i / gen_subsi3_i.
5398 2013-04-08 Jakub Jelinek <jakub@redhat.com>
5402 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
5403 contain anything but clobbers, at most one __builtin_stack_restore,
5404 optionally debug stmts and final resx, and if it has at least one
5405 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
5406 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
5407 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
5408 which isn't defaut definition, remove them.
5409 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
5410 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
5411 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
5412 with MEM_REF LHS with SSA_NAME address.
5414 2013-04-08 Jeff Law <law@redhat.com>
5416 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
5418 2013-04-08 Richard Biener <rguenther@suse.de>
5420 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
5422 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
5423 determined vector type.
5424 (vect_analyze_data_refs): Likewise.
5425 (vect_get_new_vect_var): Adjust.
5426 (vect_create_destination_var): Preserve SSA name versions.
5427 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
5428 not dump anything here.
5430 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
5432 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
5433 Add member lr_slot_known.
5434 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
5436 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
5437 Remove code that sets lr_slot_offset according to what a previous
5438 version of epiphany_emit_save_restore used to do.
5439 (epiphany_emit_save_restore): When doing an lr save or restore,
5440 set/verify lr_slot_known and lr_slot_offset.
5442 2013-04-08 Xinyu Qi <xyqi@marvell.com>
5445 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
5448 2013-04-08 Richard Biener <rguenther@suse.de>
5450 * alias.c (find_base_term): Fix thinko in previous change.
5452 2013-04-08 Jakub Jelinek <jakub@redhat.com>
5454 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
5455 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
5456 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
5457 if possible to compute val.
5458 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
5459 For QImode integers don't require anything about precision. Use
5460 const_with_all_bytes_same to find out if the constant doesn't have
5461 repeated bytes in it.
5463 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5465 * config/s390/s390.c (s390_expand_insv): Only accept insertions
5468 2013-04-08 Marek Polacek <polacek@redhat.com>
5470 PR rtl-optimization/48182
5471 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
5474 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5477 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
5478 nuses, make sure we have a label.
5480 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5483 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
5484 (rs6000_emit_swdiv_low_precision): Remove.
5485 (rs6000_emit_swdiv): Rewrite to handle between one and four
5486 iterations of Newton-Raphson generally; modify required number of
5487 iterations for some cases.
5488 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
5490 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
5492 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
5493 set-but-unused variable.
5495 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
5496 basic blocks of released function bodies garbage-collectable.
5498 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
5499 (struct rtl_opt_pass): Add TODO_df_finish.
5501 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
5503 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5505 * config/arm/constraints.md (q): New constraint.
5506 * config/arm/ldrdstrd.md: New file.
5507 * config/arm/arm.md (ldrdstrd.md) New include.
5508 (arm_movdi): Use "q" instead of "r" constraint
5509 for double-word memory access.
5510 (movdf_soft_insn): Likewise.
5511 * config/arm/vfp.md (movdi_vfp): Likewise.
5512 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
5513 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
5514 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
5515 (mem_ok_for_ldrd_strd): Likewise.
5516 (output_move_double): Update assertion.
5518 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5520 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
5522 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5524 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
5525 define_insn_and_split.
5526 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
5528 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5530 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
5531 define_insn_and_split.
5532 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
5533 (shiftsi3_compare): New pattern.
5535 * config/arm/unspecs.md (UNSPEC_RRX): New.
5537 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5539 * config/arm/arm.md (negdi_extendsidi): New pattern.
5540 (negdi_zero_extendsidi): Likewise.
5542 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5544 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
5545 define_insn_and_split.
5546 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
5547 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
5549 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5551 * config/arm/arm.md (arm_subdi3): Convert define_insn into
5552 define_insn_and_split.
5553 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
5554 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
5556 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5558 * config/arm/arm.md (subsi3_carryin): New pattern.
5559 (subsi3_carryin_const): Likewise.
5560 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
5561 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
5563 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5565 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
5567 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5569 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
5570 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
5572 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5574 * config/arm/arm.c (arm_expand_builtin): Change fcode
5575 type to unsigned int.
5577 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5579 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
5581 2013-04-04 Ian Lance Taylor <iant@google.com>
5583 * doc/standards.texi (Standards): The Go frontend supports the Go 1
5586 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
5589 * df-scan.c (df_insn_delete): Disable failing assert.
5591 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5593 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
5594 New function prototype.
5595 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
5596 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
5597 (arm_builtin_vectorized_function): New function.
5599 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5601 * config/arm/arm_neon_builtins.def: New file.
5602 * config/arm/arm.c (neon_builtin_data): Move contents to
5603 arm_neon_builtins.def.
5604 (enum arm_builtins): Include neon builtin definitions.
5605 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
5606 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
5608 2013-04-04 Marek Polacek <polacek@redhat.com>
5610 PR tree-optimization/48186
5611 * predict.c (maybe_hot_frequency_p): Return false if
5612 HOT_BB_FREQUENCY_FRACTION is 0.
5613 (cgraph_maybe_hot_edge_p): Likewise.
5615 2013-04-04 Richard Biener <rguenther@suse.de>
5617 PR tree-optimization/56826
5618 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
5621 2013-04-04 Richard Biener <rguenther@suse.de>
5623 PR tree-optimization/56213
5624 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
5625 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
5627 2013-04-04 Richard Biener <rguenther@suse.de>
5629 PR tree-optimization/56837
5630 * tree-loop-distribution.c (classify_partition): For non-zero
5631 values require that the value has the same precision as its
5632 mode to be useful as memset value.
5634 2013-04-03 Nick Clifton <nickc@redhat.com>
5636 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
5637 (fmssf4): Use fmsf.s on E3V5 architectures.
5638 (fnmasf4): Use fnmaf.s on E3V5 architectures.
5639 (fnmssf4): Use fnmsf.s on E3V5 architectures.
5641 2013-04-03 Jeff Law <law@redhat.com>
5643 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
5644 (lra-eliminations.o): Likewise.
5646 2013-04-03 Teresa Johnson <tejohnson@google.com>
5648 * gcov-io.c (compute_working_sets): Moved most of body of old
5649 compute_working_sets here from profile.c.
5650 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
5651 (gcov_working_set_t): Moved typedef here from basic-block.h
5652 (compute_working_set): Declare.
5653 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
5654 (get_working_sets): Renamed from compute_working_set,
5655 replace most of body with call to new compute_working_sets.
5656 (get_exec_counts): Replace call to compute_working_sets
5657 to get_working_sets.
5658 * profile.h (get_working_sets): Renamed from compute_working_set.
5659 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
5660 to get_working_sets.
5661 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
5662 * gcov-dump.c (dump_working_sets): New function.
5664 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
5666 * hwint.c (sext_hwi, zext_hwi): New functions.
5667 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
5668 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
5669 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
5670 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
5671 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
5672 (sext_hwi, zext_hwi): New functions.
5674 2013-04-03 Jeff Law <law@redhat.com>
5676 PR tree-optimization/56799
5677 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
5678 back test for widening conversion erroneously dropped in prior change.
5680 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5683 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
5684 instead of next_real_insn.
5686 2013-04-03 Marek Polacek <polacek@redhat.com>
5689 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
5691 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5694 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
5696 (thumb1_output_casesi): Likewise.
5697 (thumb2_output_casesi): Likewise.
5699 2013-04-03 Richard Biener <rguenther@suse.de>
5701 PR tree-optimization/56817
5702 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
5704 (tree_unroll_loops_completely_1): ... new function to manually
5705 walk the loop tree, properly defering outer loops of unrolled
5706 loops to later iterations.
5708 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
5710 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
5711 (vectorizable_load): Likewise.
5712 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
5713 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
5715 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
5717 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
5720 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5722 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
5724 2013-04-03 Bin Cheng <bin.cheng@arm.com>
5726 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
5728 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
5730 PR tree-optimization/56790
5731 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
5734 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
5736 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
5738 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
5739 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
5742 2013-04-03 Jakub Jelinek <jakub@redhat.com>
5745 * tree.h (force_folding_builtin_constant_p): New decl.
5746 * builtins.c (force_folding_builtin_constant_p): New variable.
5747 (fold_builtin_constant_p): Fold immediately also if
5748 force_folding_builtin_constant_p.
5750 2013-04-03 Richard Biener <rguenther@suse.de>
5752 PR tree-optimization/56812
5753 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
5754 DRs of the same interleaving chain are independent.
5756 2013-04-02 Jason Merrill <jason@redhat.com>
5758 * gdbinit.in (pbb): Use debug fn.
5760 2013-04-02 Lawrence Crowl <crowl@google.com>
5762 * sese.h (struct ivtype_map_elt_s): Remove unused.
5763 (extern debug_ivtype_map): Remove unused.
5764 (extern eq_ivtype_map_elts): Remove unused.
5765 * sese.c (debug_ivtype_map): Removed unused.
5766 (debug_ivtype_map_1): Removed unused.
5767 (debug_ivtype_elt): Remove unused.
5768 (eq_ivtype_map_elts): Remove unused.
5771 2013-04-02 Kai Tietz <ktietz@redhat.com>
5774 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
5775 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
5776 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
5778 (legitimize_pe_coff_symbol): Likewise.
5779 (is_imported_p): New helper-function.
5780 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
5781 for Windows x64 targets.
5782 (ix86_expand_prologue): Optimize for pe-coff targets.
5783 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
5784 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
5785 medium/large code-model.
5786 (legitimize_pic_address): Likewise.
5787 (legitimize_tls_address): Likewise.
5788 (ix86_expand_call): Likewise.
5789 (x86_output_mi_thunk): Likewise.
5790 (get_dllimport_decl): Add new beimport argument.
5791 (construct_plt_address): Don't assert for x64 pe-coff targets.
5792 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
5794 (SYMBOL_FLAG_STUBVAR): New macro.
5795 (SYMBOL_REF_STUBVAR_P): Likewise.
5796 * config/i386/winnt.c (stub_list): New structure.
5797 (stub_head): New local variable.
5798 (i386_pe_record_stub): New function.
5799 (i386_pe_file_end): Emit refptr-stubs.
5801 2013-04-02 Jakub Jelinek <jakub@redhat.com>
5803 PR rtl-optimization/56745
5804 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
5805 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
5808 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
5809 and both of them are MEM_REFs, just compare first argument for
5810 equality and attempt to deal even with differing offsets.
5813 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
5814 of gimple_clobber_p to be MEM_REF.
5815 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
5816 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
5817 after gimplification.
5818 * asan.c (get_mem_ref_of_assignment): Don't instrument
5819 gimple_clobber_p stmts.
5820 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
5821 gimple_clobber_p stmt if they have MEM_REF lhs and
5822 are dead because of another gimple_clobber_p stmt.
5823 * tree-ssa-live.c (clear_unused_block_pointer): Treat
5824 gimple_clobber_p stmts like debug stmts.
5825 (remove_unused_locals): Remove clobbers with MEM_REF lhs
5826 that refer to unused VAR_DECLs or uninitialized values.
5827 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
5828 gimple_clobber_p stmts if they refer to removed parameters.
5829 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
5832 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
5834 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
5835 using SWI48 mode attribute.
5837 2013-04-02 Wei Mi <wmi@google.com>
5839 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
5840 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
5841 *<rotate_insn><mode>3_mask in i386.md.
5843 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
5845 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
5847 2013-04-02 Richard Biener <rguenther@suse.de>
5849 PR tree-optimization/56778
5850 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5851 Runtime alias tests are not supported for gather loads.
5852 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
5853 stmts referenced from SSA operands before updating SSA form.
5855 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
5856 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5858 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
5859 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
5860 * config/arm/cortex-a53.md: New file.
5861 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
5862 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
5863 * config/arm/arm.c (arm_issue_rate): Likewise.
5864 * config/arm/arm-tune.md: Regenerate
5865 * config/arm/arm-tables.opt: Regenerate.
5866 * config/arm/arm-cores.def: Add cortex-a53.
5868 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
5870 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
5873 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
5875 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
5876 scalar load/store operations using B/H registers.
5877 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
5879 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
5881 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
5883 * config/aarch64/aarch64.c
5884 (aarch64_simd_scalar_immediate_valid_for_move): New.
5885 * config/aarch64/aarch64-protos.h
5886 (aarch64_simd_scalar_immediate_valid_for_move): New.
5887 * config/aarch64/constraints.md (Dh, Dq): New.
5888 * config/aarch64/iterators.md (hq): New.
5890 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
5892 * reorg.c (get_branch_condition): Deal with conditional returns.
5893 (fill_simple_delay_slots): Remove dead code dealing with jumps.
5895 2013-04-01 Wei Mi <wmi@google.com>
5897 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
5898 Truncate operand 2 using %b asm operand modifier.
5899 (*<shift_insn><mode>3_mask): Ditto.
5900 (*<rotate_insn><mode>3_mask): Ditto.
5902 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
5905 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
5907 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
5909 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
5911 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
5913 2013-03-30 Lawrence Crowl <crowl@google.com>
5915 * dse.c (clear_alias_sets): Remove never set.
5916 (disqualified_clear_alias_sets): Remove never set.
5917 (clear_alias_mode_pool): Remove never set.
5918 (dse_step0): Remove condition that is never true.
5919 (canon_address): Remove condition that is never true.
5920 (dse_step7): Remove condition that is never true.
5921 (rest_of_handle_dse): Remove condition that is never true.
5922 (rest_of_handle_dse::did_global): Remove never read from above.
5923 (dse_step2_spill): Remove never called from above.
5924 (dse_step5_spill): Remove never called from above.
5926 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
5928 * doc/md.texi (Standard Names) <casesi>: Update documentation for
5929 JUMP_TABLE_DATA changes.
5930 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
5931 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
5932 (Insns) <jump_table_data>: New entry.
5933 * doc/tm.texi: Regenerate.
5935 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
5937 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
5938 for table jump at the end of a basic block using tablejump_p.
5939 * targhooks.c (default_invalid_within_doloop): Likewise.
5940 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
5941 target hook implementation that is identical to the default hook.
5942 (rs6000_invalid_within_doloop): Remove.
5944 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
5945 unused variable from tablejump_p call.
5947 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
5948 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
5949 (INSN_DELETED_P): Likewise.
5950 (emit_jump_table_data): New prototype.
5951 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
5952 after 4th as unused.
5953 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
5954 * sched-vis.c (print_insn): Likewise.
5955 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
5956 insn for compatibility with back ends that use next_active_insn to
5957 identify jump table data.
5958 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
5959 (remove_insn): Likewise.
5960 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
5962 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
5963 (emit_jump_table_data): New function.
5965 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
5966 basic block, a JUMP_TABLE_DATA never is.
5967 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
5968 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
5969 off from code handling real insns.
5970 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
5971 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
5972 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
5973 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
5974 is not a NONDEBUG_INSN_P.
5975 * ira-costs.c (scan_one_insn): Likewise.
5976 * jump.c (mark_all_labels): Likewise.
5977 (mark_jump_label_1): Likewise.
5978 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
5979 * lra.c (get_insn_freq): Expect all insns reaching here to be in
5981 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
5982 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
5983 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
5984 JUMP_TABLE_DATA_P insns.
5985 (calculate_elim_costs_all_insns): Likewise.
5986 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
5987 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
5988 (delete_output_reload): Code style fixups.
5989 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
5990 insn flags on this non-insn.
5991 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
5992 as scheduling barriers, for pre-change compatibility.
5993 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
5994 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
5996 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
5997 redundant JUMP_TABLE_DATA_P test.
5998 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
5999 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
6000 (frv_for_each_packet): Likewise.
6001 * config/i386/i386.c (min_insn_size): Likewise.
6002 (ix86_avoid_jump_mispredicts): Likewise.
6003 * config/m32r/m32r.c (m32r_is_insn): Likewise.
6004 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
6005 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
6006 (mips16_insn_length): Robustify.
6007 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
6008 (mips16_split_long_branches): Likewise.
6009 * config/pa/pa.c (pa_combine_instructions): Likewise.
6010 * config/rs6000/rs6000.c (get_next_active_insn): Treat
6011 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
6012 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
6013 as contributing to pool range lengths.
6014 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
6015 Remove redundant JUMP_TABLE_DATA_P test.
6016 (sh_loop_align): Likewise.
6017 (split_branches): Likewise.
6018 (sh_insn_length_adjustment): Likewise.
6019 * config/spu/spu.c (get_branch_target): Likewise.
6021 2013-03-29 Jan Hubicka <jh@suse.cz>
6023 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
6024 gcov streaming; stream hot bb threshold to ltrans.
6025 * predict.c (get_hot_bb_threshold): Break out from ....
6026 (maybe_hot_count_p): ... here.
6027 (set_hot_bb_threshold): New function.
6028 * lto-section-in.c (lto_section_name): Add profile.
6029 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
6030 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
6032 (histogram_entry): New structure.
6033 (histogram, histogram_pool): New global vars.
6034 (histogram_hash): New structure.
6035 (histogram_hash::hash): New method.
6036 (histogram_hash::equal): Likewise.
6037 (account_time_size): New function.
6038 (cmp_counts): New function.
6039 (dump_histogram): New function.
6040 (ipa_profile_generate_summary): New function.
6041 (ipa_profile_write_summary): New function.
6042 (ipa_profile_read_summary): New function.
6043 (ipa_profile): Decide on threshold.
6044 (pass_ipa_profile): Add ipa_profile_write_summary and
6045 ipa_profile_read_summary.
6046 * Makefile.in (ipa.o): Update dependencies.
6047 * lto-streamer.h (LTO_section_ipa_profile): New section.
6049 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6051 * tree.h (VAR_P): New.
6053 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
6056 * doc/invoke.texi ([-fwhole-program]): Fix typo.
6058 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
6060 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
6061 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
6062 (control_flow_insn_p): Likewise.
6063 * cfgrtl.c (duplicate_insn_chain): Likewise.
6064 * final.c (get_attr_length_1): Likewise.
6065 (shorten_branches): Likewise.
6066 (final_scan_insn): Likewise.
6067 * function.c (instantiate_virtual_regs): Likewise.
6068 * gcse.c (insert_insn_end_basic_block): Likewise.
6069 * ira-costs.c (scan_one_insn): Likewise.
6070 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6071 * lra.c (check_rtl): Likewise.
6072 * reload1.c (elimination_costs_in_insn): Likewise.
6073 * reorg.c (follow_jumps): Likewise.
6075 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
6076 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
6077 (thumb_far_jump_used_p): Likewise.
6078 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
6079 (workaround_speculation): Likewise.
6080 (add_sched_insns_for_speculation): Likewise.
6081 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
6082 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
6083 (frv_for_each_packet): Likewise.
6084 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
6085 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
6086 (final_emit_insn_group_barriers): Likewise.
6087 * config/m32r/m32r.c (m32r_is_insn): Likewise.
6088 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
6089 (mips16_insn_length): Likewise.
6090 * config/pa/pa.c (pa_reorg): Likewise.
6091 (pa_combine_instructions): Likewise.
6092 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
6093 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
6094 (sh_reorg): Likewise.
6095 (split_branches): Likewise.
6096 * config/spu/spu.c (get_branch_target): Likewise.
6098 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
6101 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
6103 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
6104 Fix declaration name.
6106 2013-03-28 Lawrence Crowl <crowl@google.com>
6108 * graphds.h (struct graph.indicies): Remove unused.
6109 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
6110 (SCOP_ORIGINAL_PDDRS): Remove unused.
6111 * sese.h (extern insert_loop_close_phis): Removed unused.
6112 (extern insert_guard_phis): Removed unused.
6113 (extern ivtype_map_elt_info): Removed unused.
6114 (new_ivtype_map_elt): Removed unused.
6115 * sese.c (ivtype_map_elt_info): Removed unused.
6117 2013-03-28 Lawrence Crowl <crowl@google.com>
6119 * Makefile.in: Add several missing include dependences.
6121 (test-dump.o): New. This object is not added to any executable,
6122 but is present for ad-hoc testing.
6124 (debug (const bitmap_head_def &)): New.
6125 (debug (const bitmap_head_def *)): New.
6127 (extern debug (const bitmap_head_def &)): New.
6128 (extern debug (const bitmap_head_def *)): New.
6130 (debug (edge_def &)): New.
6131 (debug (edge_def *)): New.
6133 (debug (basic_block_def &)): New.
6134 (debug (basic_block_def *)): New.
6136 (dump_node (const_tree, int, FILE *)): Correct source file.
6138 (debug (die_struct &)): New.
6139 (debug (die_struct *)): New.
6141 (extern debug (die_struct &)): New.
6142 (extern debug (die_struct *)): New.
6143 * gimple-pretty-print.c
6144 (debug (gimple_statement_d &)): New.
6145 (debug (gimple_statement_d *)): New.
6146 * gimple-pretty-print.h
6147 (extern debug (gimple_statement_d &)): New.
6148 (extern debug (gimple_statement_d *)): New.
6150 (debug (ira_allocno_copy &)): New.
6151 (debug (ira_allocno_copy *)): New.
6152 (debug (ira_allocno &)): New.
6153 (debug (ira_allocno *)): New.
6155 (extern debug (ira_allocno_copy &)): New.
6156 (extern debug (ira_allocno_copy *)): New.
6157 (extern debug (ira_allocno &)): New.
6158 (extern debug (ira_allocno *)): New.
6160 (debug (live_range &)): New.
6161 (debug (live_range *)): New.
6163 (debug (lra_live_range &)): New.
6164 (debug (lra_live_range *)): New.
6166 (debug (lra_live_range &)): New.
6167 (debug (lra_live_range *)): New.
6169 (debug (omega_pb_d &)): New.
6170 (debug (omega_pb_d *)): New.
6172 (extern debug (omega_pb_d &)): New.
6173 (extern debug (omega_pb_d *)): New.
6175 (debug (const rtx_def &)): New.
6176 (debug (const rtx_def *)): New.
6178 (debug_tree (tree): Move within file.
6179 (debug_raw (const tree_node &)): New.
6180 (debug_raw (const tree_node *)): New.
6181 (dump_tree_via_hooks (const tree_node *, int)): New.
6182 (debug (const tree_node &)): New.
6183 (debug (const tree_node *)): New.
6184 (debug_verbose (const tree_node &)): New.
6185 (debug_verbose (const tree_node *)): New.
6186 (debug_head (const tree_node &)): New.
6187 (debug_head (const tree_node *)): New.
6188 (debug_body (const tree_node &)): New.
6189 (debug_body (const tree_node *)): New.
6190 (debug_vec_tree (tree): Move and reimplement in terms of dump.
6191 (debug (vec<tree, va_gc> &)): New.
6192 (debug (vec<tree, va_gc> *)): New.
6194 (extern debug (const rtx_def &)): New.
6195 (extern debug (const rtx_def *)): New.
6197 (debug_raw (simple_bitmap_def &)): New.
6198 (debug_raw (simple_bitmap_def *)): New.
6199 (debug (simple_bitmap_def &)): New.
6200 (debug (simple_bitmap_def *)): New.
6202 (extern debug (simple_bitmap_def &)): New.
6203 (extern debug (simple_bitmap_def *)): New.
6204 (extern debug_raw (simple_bitmap_def &)): New.
6205 (extern debug_raw (simple_bitmap_def *)): New.
6207 (debug (vinsn_def &)): New.
6208 (debug (vinsn_def *)): New.
6209 (debug_verbose (vinsn_def &)): New.
6210 (debug_verbose (vinsn_def *)): New.
6211 (debug (expr_def &)): New.
6212 (debug (expr_def *)): New.
6213 (debug_verbose (expr_def &)): New.
6214 (debug_verbose (expr_def *)): New.
6215 (debug (vec<rtx> &)): New.
6216 (debug (vec<rtx> *)): New.
6218 (extern debug (vinsn_def &)): New.
6219 (extern debug (vinsn_def *)): New.
6220 (extern debug_verbose (vinsn_def &)): New.
6221 (extern debug_verbose (vinsn_def *)): New.
6222 (extern debug (expr_def &)): New.
6223 (extern debug (expr_def *)): New.
6224 (extern debug_verbose (expr_def &)): New.
6225 (extern debug_verbose (expr_def *)): New.
6226 (extern debug (vec<rtx> &)): New.
6227 (extern debug (vec<rtx> *)): New.
6229 (_list_iter_cond_expr): Make inline instead of static.
6231 (debug (sreal &)): New.
6232 (debug (sreal *)): New.
6234 (extern debug (sreal &)): New.
6235 (extern debug (sreal *)): New.
6237 (extern debug_raw (const tree_node &)): New.
6238 (extern debug_raw (const tree_node *)): New.
6239 (extern debug (const tree_node &)): New.
6240 (extern debug (const tree_node *)): New.
6241 (extern debug_verbose (const tree_node &)): New.
6242 (extern debug_verbose (const tree_node *)): New.
6243 (extern debug_head (const tree_node &)): New.
6244 (extern debug_head (const tree_node *)): New.
6245 (extern debug_body (const tree_node &)): New.
6246 (extern debug_body (const tree_node *)): New.
6247 (extern debug (vec<tree, va_gc> &)): New.
6248 (extern debug (vec<tree, va_gc> *)): New.
6250 (debug (struct loop &)): New.
6251 (debug (struct loop *)): New.
6252 (debug_verbose (struct loop &)): New.
6253 (debug_verbose (struct loop *)): New.
6254 * tree-dump.c: Add header dependence.
6256 (extern debug (struct loop &)): New.
6257 (extern debug (struct loop *)): New.
6258 (extern debug_verbose (struct loop &)): New.
6259 (extern debug_verbose (struct loop *)): New.
6261 (debug (data_reference &)): New.
6262 (debug (data_reference *)): New.
6263 (debug (vec<data_reference_p> &)): New.
6264 (debug (vec<data_reference_p> *)): New.
6265 (debug (vec<ddr_p> &)): New.
6266 (debug (vec<ddr_p> *)): New.
6268 (extern debug (data_reference &)): New.
6269 (extern debug (data_reference *)): New.
6270 (extern debug (vec<data_reference_p> &)): New.
6271 (extern debug (vec<data_reference_p> *)): New.
6272 (extern debug (vec<ddr_p> &)): New.
6273 (extern debug (vec<ddr_p> *)): New.
6275 (debug (pt_solution &)): New.
6276 (debug (pt_solution *)): New.
6278 (extern debug (pt_solution &)): New.
6279 (extern debug (pt_solution *)): New.
6281 (debug (_var_map &)): New.
6282 (debug (_var_map *)): New.
6283 (debug (tree_live_info_d &)): New.
6284 (debug (tree_live_info_d *)): New.
6286 (extern debug (_var_map &)): New.
6287 (extern debug (_var_map *)): New.
6288 (extern debug (tree_live_info_d &)): New.
6289 (extern debug (tree_live_info_d *)): New.
6291 2013-03-28 Jan Hubicka <jh@suse.cz>
6293 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
6295 2013-03-28 Ian Bolton <ian.bolton@arm.com>
6297 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
6298 record only when desired or required.
6300 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
6303 *vec_extractv2di_1_rex64. Use x64 isa attribute.
6305 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6307 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
6308 (*andsi3_compare0_uxtw): New pattern.
6309 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
6310 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
6312 2013-03-28 Jan Hubicka <jh@suse.cz>
6314 * data-streamer-in.c (streamer_read_gcov_count): New function.
6315 * gimple-streamer-out.c: Include value-prof.h.
6316 (output_gimple_stmt): Output histogram.
6317 (output_bb): Use streamer_write_gcov_count.
6318 * value-prof.c: Include data-streamer.h
6319 (dump_histogram_value): Add HIST_TYPE_MAX.
6320 (stream_out_histogram_value): New function.
6321 (stream_in_histogram_value): New function.
6322 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
6323 (stream_out_histogram_value, stream_in_histogram_value): Declare.
6324 * data-streamer-out.c (streamer_write_gcov_count): New function.
6325 (streamer_write_gcov_count_stream): New function.
6326 * lto-cgraph.c (lto_output_edge): Update counter streaming.
6327 (lto_output_node): Likewise.
6328 (input_node, input_edge): Likewise.
6329 * lto-streamer-out.c (output_cfg): Update streaming.
6330 * lto-streamer-in.c (input_cfg): Likewise.
6331 * data-streamer.h (streamer_write_gcov_count,
6332 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
6333 * gimple-streamer-in.c: Include value-prof.h
6334 (input_gimple_stmt): Input histograms.
6335 (input_bb): Update profile streaming.
6337 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6339 * genmodes.c (emit_max_int): New function.
6340 (emit_insn_modes_h): Added call to emit_max_function.
6341 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
6343 * machmode.def: Fixed comment.
6345 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6347 * combine.c (try_combine): Removed useless assert.
6348 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
6350 2013-03-28 Marek Polacek <polacek@redhat.com>
6351 Richard Biener <rguenther@suse.de>
6353 PR tree-optimization/56695
6354 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
6355 build signed result of a vector comparison.
6356 * tree-cfg.c (verify_gimple_comparison): Check that a result
6357 of a vector comparison has signed type.
6359 2013-03-28 Richard Biener <rguenther@suse.de>
6361 PR tree-optimization/37021
6362 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
6363 do not restrict gaps between groups.
6364 * tree-vect-stmts.c (vectorizable_load): Properly account for
6365 a gap between groups.
6367 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
6369 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
6370 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
6373 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
6375 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
6376 * doc/extend.texi (Named Address Spaces): Ditto.
6377 (Variable Attributes): Ditto.
6379 2013-03-27 Kai Tietz <ktietz@redhat.com>
6381 * config.build: Add support for cygwin x64 target.
6382 * config.gcc: Likewise.
6383 * config.host: Likewise.
6384 * configure.ac: Likewise
6385 * configure: Regenerated.
6387 2013-03-27 Kai Tietz <ktietz@redhat.com>
6389 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
6390 * config/i386/t-cygwin-w64: New file.
6391 * config/i386/cygwin-w64.h: New file.
6392 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
6393 and add support for x64-cygwin target.
6394 (CPP_SPEC): Likewise.
6395 (CXX_WRAP_SPEC_LIST): Undefine before define.
6396 (LIBGCJ_SONAME): Use 15 as version.
6398 2013-03-27 Richard Biener <rguenther@suse.de>
6400 PR tree-optimization/56716
6401 * tree-ssa-structalias.c (perform_var_substitution): Adjust
6402 dumping for ref nodes.
6404 2013-03-27 Martin Jambor <mjambor@suse.cz>
6406 PR tree-optimization/55334
6407 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
6408 restricted pointers to arrays.
6410 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6412 * Makefile.in (.SUFFIXES): Add .cc.
6413 (.c.o): Apply same recipe for implicit rule .cc.o.
6415 2013-03-27 Richard Biener <rguenther@suse.de>
6417 PR tree-optimization/37021
6418 * tree-vect-data-refs.c (vect_check_strided_load): Allow
6419 REALPART/IMAGPART_EXPRs around the supported refs.
6420 * tree-ssa-structalias.c (find_func_aliases): Assume that
6421 floating-point values are not used to transfer pointers.
6423 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
6425 * target.def (TARGET_HAS_IFUNC_P): New target hook.
6426 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
6427 * doc/tm.texi: Regenerate.
6428 * targhooks.h (default_has_ifunc_p): New.
6429 * targhooks.c (default_has_ifunc_p): Ditto.
6430 * config/linux-protos.h: New file.
6431 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
6432 this hook for linux which disables support of indirect functions in
6434 * config/linux-android.c: New file.
6435 * config/t-linux-android.c: Ditto.
6436 * config.gcc: Added new object file linux-android.o.
6437 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
6438 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
6439 * varasm.c (do_assemble_alias): Likewise.
6440 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
6441 doesn't support indirect functions.
6442 * configure: Regenerate.
6444 2013-03-27 Bin Cheng <bin.cheng@arm.com>
6447 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
6448 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
6451 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6453 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
6455 2013-03-27 Terry Guo <terry.guo@arm.com>
6457 * config/arm/arm-cores.def: Added core cortex-r7.
6458 * config/arm/arm-tune.md: Regenerated.
6459 * config/arm/arm-tables.opt: Regenerated.
6460 * doc/invoke.texi: Added entry for core cortex-r7.
6462 2013-03-27 Walter Lee <walt@tilera.com>
6464 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
6465 double-decrement of next_scratch_regno.
6467 2013-03-27 Walter Lee <walt@tilera.com>
6469 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
6471 (insn_v1mulus): Ditto.
6472 (insn_v2muls): Ditto.
6474 2013-03-27 Walter Lee <walt@tilera.com>
6476 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
6477 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
6479 2013-03-27 Walter Lee <walt@tilera.com>
6481 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
6482 (*sibcall_value): Ditto.
6484 2013-03-27 Walter Lee <walt@tilera.com>
6486 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
6487 (insn_mnz_v8qi): ... this ...
6488 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
6490 (insn_v<n>mnz): Replaced by ...
6491 (insn_v1mnz): ... this ...
6492 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
6494 (insn_mz_<mode>): Replaced by ...
6495 (insn_mz_v8qi): ... this ...
6496 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
6498 (insn_v<n>mz): Replaced by ...
6499 (insn_v1mz): ... this ...
6500 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
6503 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
6505 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
6507 2013-03-26 Roland McGrath <mcgrathr@google.com>
6509 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
6510 than fprintf with a non-constant, non-format string.
6512 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
6514 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
6515 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
6516 operand 0 predicate.
6517 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
6518 attribute. Use general_x64nomem_operand as operand 1 predicate.
6519 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
6520 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
6521 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
6522 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
6523 (mov<mode>_insv_1): Remove expander. Merge insn with
6524 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
6525 Use general_x64nomem_operand as operand 1 predicate.
6526 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
6527 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
6528 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
6529 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
6530 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
6531 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
6532 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
6533 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
6534 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
6535 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
6536 (general_x64nomem_operand): Ditto.
6538 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
6540 * config/rtems.opt: Add -pthread option.
6542 2013-03-26 Richard Biener <rguenther@suse.de>
6544 * alias.c (find_base_term): Avoid redundant and not used recursion.
6545 (base_alias_check): Get the initial base term from the caller.
6546 (true_dependence_1): Compute and pass base terms to base_alias_check.
6547 (write_dependence_p): Likewise.
6548 (may_alias_p): Likewise.
6550 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
6552 * config/aarch64/aarch64.c (aarch64_classify_address): Support
6553 PC-relative load in SI modes and above only.
6555 2013-03-26 Xinyu Qi <xyqi@marvell.com>
6557 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
6558 * config/arm/iwmmxt.md (WCGR0): Update.
6559 (WCGR1, WCGR2, WCGR3): Likewise.
6561 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
6563 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
6564 Use x64 and nox64 isa attributes.
6566 2013-03-26 Richard Biener <rguenther@suse.de>
6568 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6569 alignment computations and rely on get_object_alignment_1
6570 for the !TYPE_P case.
6571 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
6573 2013-03-26 Walter Lee <walt@tilera.com>
6575 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
6576 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
6578 2013-03-25 Jeff Law <law@redhat.com>
6580 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
6581 check for INTEGRAL_TYPE_P that was missing due to checking in
6582 wrong version of prior patch.
6584 2013-03-25 Walter Lee <walt@tilera.com>
6586 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
6587 TILEGX_INSN_SHUFFLEBYTES1.
6588 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
6590 (tilegx_builtins): Ditto.
6591 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
6593 2013-03-25 Walter Lee <walt@tilera.com>
6595 * config/tilegx/tilegx.md (floatsisf2): New pattern.
6596 (floatunssisf2): New pattern.
6597 (floatsidf2): New pattern.
6598 (floatunssidf2): New pattern.
6600 2013-03-25 Walter Lee <walt@tilera.com>
6602 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
6603 tests for constraint J, K, N, P.
6605 2013-03-25 Walter Lee <walt@tilera.com>
6607 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
6608 Use indirect/pcrel encoding.
6609 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
6612 2013-03-25 Steve Ellcey <sellcey@mips.com>
6614 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
6615 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
6616 * config/mips/mips.c (mips_option_override): Set IMADD default.
6617 * config/mips/mips.h (PTF_AVOID_IMADD): New.
6618 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
6619 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
6620 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
6621 * doc/invoke.texi (-mimadd/-mno-imadd): New.
6623 2013-03-25 Jeff Law <law@redhat.com>
6625 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
6626 slightly to avoid creating and folding useless trees. Simplify
6627 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
6629 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
6631 * config/i386/i386.md (*zero_extendsidi2): Merge with
6632 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
6633 * config/i386/predicates.md (x86_64_zext_operand): Rename from
6634 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
6635 targets. Clarify comment.
6637 2013-03-25 Martin Jambor <mjambor@suse.cz>
6639 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
6640 pass-through jump functions differently.
6641 (ipa_read_jump_function): Likewise. Also use setter functions to set
6644 2013-03-25 Martin Jambor <mjambor@suse.cz>
6646 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
6647 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
6649 (ipa_get_indirect_edge_target): New function.
6650 (devirtualization_time_bonus): New parameter known_aggs, pass it to
6651 ipa_get_indirect_edge_target. Update all callers.
6652 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
6653 ipa_get_indirect_edge_target_1 instead of calling
6654 ipa_get_indirect_edge_target.
6655 (create_specialized_node): Pass aggvlas to
6656 ipcp_discover_new_direct_edges.
6658 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6660 * config/arm/arm.md (f_sels, f_seld): New types.
6661 (*cmov<mode>): New pattern.
6662 * config/arm/predicates.md (arm_vsel_comparison_operator): New
6665 2013-03-25 Kai Tietz <ktietz@redhat.com>
6667 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
6668 POSIX-printf for mingw-hosted builds.
6670 2013-03-25 Richard Biener <rguenther@suse.de>
6673 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
6674 must-not-throw stmt location.
6676 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6678 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
6679 Emit load-acquire versions when acq is true.
6680 (arm_emit_store_exclusive): Add rel parameter.
6681 Emit store-release versions when rel is true.
6682 (arm_split_compare_and_swap): Use acquire-release instructions
6684 of barriers when appropriate.
6685 (arm_split_atomic_op): Likewise.
6686 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
6687 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
6688 (VUNSPEC_SLX): Likewise.
6689 (VUNSPEC_LDA): Likewise.
6690 (VUNSPEC_STL): Likewise.
6691 * config/arm/sync.md (atomic_load<mode>): New pattern.
6692 (atomic_store<mode>): Likewise.
6693 (arm_load_acquire_exclusive<mode>): Likewise.
6694 (arm_load_acquire_exclusivesi): Likewise.
6695 (arm_load_acquire_exclusivedi): Likewise.
6696 (arm_store_release_exclusive<mode>): Likewise.
6698 2013-03-25 Catherine Moore <clm@codesourcery.com>
6700 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
6701 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
6702 * config/mip/predicates.md (lwsp_swsp_operand,
6703 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
6704 sb16_operand, db4_operand, db7_operand, ib3_operand,
6705 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
6706 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
6707 andi16_operand): New predicates.
6708 * config/mips/mips.md (compression): New attribute.
6709 (enabled): New attribute.
6710 (length): Consider compression in computing length.
6711 (shift_compression): New code attribute.
6712 (*add<mode>3): New operands. Record compression.
6713 (sub<mode>3): Likewise.
6714 (one_cmpl<mode>2): Likewise.
6715 (*and<mode>3): Likewise.
6716 (*ior<mode>3): Likewise.
6717 (unnamed pattern for xor): Likewise.
6718 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
6719 (*<optab><mode>3): Likewise.
6720 (*mov<mode>_internal: Likewise.
6721 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
6722 (mips_unsigned_immediate_p): New.
6723 (umips_lwsp_swsp_address_p): New.
6724 (m16_based_address_p): New.
6725 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
6726 (mips_unsigned_immediate_p): New prototype.
6727 (lwsp_swsp_address_p): New prototype.
6728 (m16_based_address_p): New prototype.
6729 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
6730 (mips_signed_immediate_p): New function.
6731 (m16_based_address_p): New function.
6732 (lwsp_swsp_address_p): New function.
6733 (mips_print_operand_punctuation): Recognize short delay slot insns
6734 for microMIPS.add<mode>3"
6736 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6739 * config/arm/iterators.md (v_cmp_result): New mode attribute.
6740 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
6742 2013-03-25 Richard Biener <rguenther@suse.de>
6744 PR tree-optimization/56689
6745 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
6748 2013-03-25 Richard Biener <rguenther@suse.de>
6750 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
6752 (memory_references): Likewise.
6753 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
6754 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
6755 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
6756 (gather_mem_refs_in_loops): Fold into ...
6757 (analyze_memory_references): ... this. Move initialization
6758 to tree_ssa_lim_initialize.
6759 (fill_always_executed_in): Rename to ...
6760 (fill_always_executed_in_1): ... this.
6761 (fill_always_executed_in): Move contains_call computation to
6762 this new function from ...
6763 (tree_ssa_lim_initialize): ... here.
6764 (tree_ssa_lim): Call fill_always_executed_in.
6766 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
6768 * postreload.c (reload_combine): Fix code detecting returns.
6770 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
6772 * function.c (emit_use_return_register_into_block): On cc0 targets,
6773 do not emit the sequence between cc0 setter and user.
6775 2013-03-25 Kai Tietz <ktietz@redhat.com>
6777 * config/i386/predicates.md (local_symbolic_operand): Interpret
6778 dll-imported symbols as none-local.
6780 2013-03-25 Richard Biener <rguenther@suse.de>
6782 * tree-ssa-loop-im.c (struct depend): Remove.
6783 (struct lim_aux_data): Make depends a vec of gimples.
6784 (free_lim_aux_data): Adjust.
6785 (add_dependency): Likewise.
6786 (set_level): Likewise.
6788 2013-03-25 Richard Biener <rguenther@suse.de>
6791 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
6792 the pointer returned by calls with ECF_MALLOC set.
6794 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
6796 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
6798 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
6800 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
6801 using MMXMODE mode iterator.
6802 (*move<mode>_internal): Merge with *movv2sf_internal and
6803 *movv2sf_internal_rex64 using MMXMODE mode iterator.
6805 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
6807 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
6808 (record_last_mem_set_info): Likewise.
6810 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
6811 of XNEWVEC followed by memset.
6812 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
6814 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
6816 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
6817 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
6818 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
6819 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
6820 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
6821 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
6822 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
6823 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
6824 BARRIER_P instead of GET_CODE.
6826 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
6828 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
6829 inaccuracy in the probing code.
6831 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
6832 (ctrapdi4): Likewise.
6834 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
6836 * calls.c (expand_call): Add missing guard to code handling return
6837 of non-BLKmode structures in MSB.
6838 * function.c (expand_function_end): Likewise.
6840 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
6842 * combine.c (try_combine): Adjust comment. Do not add the set of
6843 insn #0 if the destination indirectly is set or dies in insn #2.
6844 Tidy up code to distribute a new note.
6846 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
6848 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
6849 also for alternatives 16 and 17.
6851 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
6853 * config/i386/sse.md (*mov<mode>_internal): Merge with
6854 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
6855 Emit insn template depending on type attribute. Use
6856 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
6857 movd instead of movq mnemonic for interunit moves. Rewrite mode
6858 attribute calculation. Remove unit attribute calculation.
6859 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
6860 Set prefix_data16 attribute for DImode ssemov types.
6861 Use Ym instead of y for SSE-MMX conversion alternatives.
6862 Reorder operand constraints.
6864 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
6866 * df.h (df_insn_delete): Adjust prototype.
6867 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
6868 and let it decide whether mark the basic block dirty.
6869 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
6870 * df-scan.c (df_insn_info_delete): New helper function, split
6871 off from df_insn_delete.
6872 (df_scan_free_bb_info): Use it.
6873 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
6875 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
6876 that the insn is actually an insn and it has a non-NULL basic block.
6877 Do not mark basic block dirty if only deleting a DEBUG_INSN.
6879 2013-03-22 Richard Biener <rguenther@suse.de>
6881 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
6883 (mem_ref_alloc): Do not allocate them.
6884 (refs_independent_p): Do not query or maintain a cache.
6886 2013-03-22 Richard Biener <rguenther@suse.de>
6888 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
6889 (gather_mem_refs_in_loops): Do not compute it.
6890 (analyze_memory_references): Do not allocate it.
6891 (tree_ssa_lim_finalize): Do not free it.
6892 (for_all_locs_in_loop): Do not query all_refs_in_loop.
6894 2013-03-22 Richard Biener <rguenther@suse.de>
6896 * is-a.h (as_a): Use gcc_checking_assert.
6898 2013-03-22 Ian Bolton <ian.bolton@arm.com>
6900 * config/aarch64/aarch64.c (aarch64_print_operand): New
6901 format specifier for printing a constant in hex.
6902 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
6903 format specifier for printing second operand.
6905 2013-03-22 Richard Biener <rguenther@suse.de>
6907 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
6909 (gather_mem_refs_in_loops): Perform store accumulation here.
6910 (create_vop_ref_mapping_loop): Remove.
6911 (create_vop_ref_mapping): Likewise.
6912 (analyze_memory_references): Initialize refs_stored_in_loop.
6913 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
6914 (record_indep_loop): Remove.
6915 (record_dep_loop): New function.
6916 (ref_indep_loop_p_1): Adjust to only walk over references
6917 in the loop, not its subloops.
6918 (ref_indep_loop_p): Rename to ...
6919 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
6920 maintaining a more fine-grained cache.
6921 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
6922 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
6924 2013-03-22 Richard Biener <rguenther@suse.de>
6926 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
6927 (struct mem_ref): Make accesses_in_loop a vec of a vec of
6928 aggregate mem_ref_loc.
6929 (free_mem_ref_locs): Inline into ...
6930 (memref_free): ... this and adjust.
6931 (mem_ref_alloc): Adjust.
6932 (mem_ref_locs_alloc): Remove.
6933 (record_mem_ref_loc): Adjust.
6934 (get_all_locs_in_loop): Rewrite into ...
6935 (for_all_locs_in_loop): ... this iterator.
6936 (rewrite_mem_ref_loc): New functor.
6937 (rewrite_mem_refs): Use for_all_locs_in_loop.
6938 (sm_set_flag_if_changed): New functor.
6939 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
6940 (ref_always_accessed): New functor.
6941 (ref_always_accessed_p): Use for_all_locs_in_loop.
6943 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6945 * tree-pass.h (PROP_gimple_lvec): New.
6946 * passes.c (dump_properties): Handle PROP_gimple_lvec.
6947 (init_optimization_passes): Move pass_lower_vector.
6948 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
6950 (pass_lower_vector): Provide PROP_gimple_lvec.
6951 (pass_lower_vector_ssa): Likewise.
6952 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
6954 2013-03-21 Mark Wielaard <mjw@redhat.com>
6956 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
6958 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.md (*movdi_internal): Disparage slightly
6961 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
6962 conversion alternatives.
6964 2013-03-21 Jakub Jelinek <jakub@redhat.com>
6967 * diagnostic.def (DK_WERROR): New kind.
6968 * diagnostic.h (werrorcount): Define.
6969 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
6970 promoted to DK_ERROR, increment DK_WERROR counter instead of
6972 * toplev.c (toplev_main): Call print_ignored_options even if
6973 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
6974 even if just werrorcount is non-zero.
6977 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
6979 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
6980 (string_cst_pool_decl): New function.
6981 (optimize_one_addr_into_implicit_ptr): New function.
6982 (resolve_addr_in_expr): Optimize DWARF location expression
6983 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
6984 which doesn't live in memory, but has DW_AT_location or
6985 DW_AT_const_value, or refers to a string literal, into
6986 DW_OP_GNU_implicit_pointer.
6987 (optimize_location_into_implicit_ptr): New function.
6988 (resolve_addr): If removing DW_AT_location of a variable because
6989 it was DW_OP_addr of address of the variable, but the variable doesn't
6990 live in memory, try to emit const value attribute for the initializer.
6992 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6994 * tree.h (VECTOR_TYPE_P): New macro.
6995 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
6997 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
6998 VEC_COND_EXPR cannot be lvalues.
6999 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
7001 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7003 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
7004 Restrict the transformation to equal modes.
7006 2013-03-21 Richard Biener <rguenther@suse.de>
7008 PR tree-optimization/39326
7009 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
7010 (MEM_ANALYZABLE): Adjust.
7011 (record_mem_ref_loc): Move bitmap ops ...
7012 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
7013 unanalyzable refs, do not record locations for it.
7014 (analyze_memory_references): Allocate ref zero as shared
7016 (refs_independent_p): Do not test for unanalyzed mems here.
7017 (ref_indep_loop_p_1): Special-case disambiguation against
7019 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
7021 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
7023 * config/arm/arm-protos.h (tune_params): Add
7024 prefer_neon_for_64bits field.
7025 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
7026 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
7027 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
7028 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
7029 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
7030 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
7031 (arm_option_override): Handle -mneon-for-64bits new option.
7032 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
7033 (prefer_neon_for_64bits): Declare new variable.
7034 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
7035 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
7036 (arch_enabled): Handle new arch types. Remove support for onlya8
7038 (one_cmpldi2): Use new arch names.
7039 (zero_extend<mode>di2, extend<mode>di2): Ditto.
7040 * config/arm/arm.opt (mneon-for-64bits): Add option.
7041 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
7042 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
7043 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
7045 * doc/invoke.texi (-mneon-for-64bits): Document.
7047 2013-03-21 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/39326
7050 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
7051 (sort_bbs_in_loop_postorder_cmp): New function.
7052 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
7054 2013-03-21 Richard Biener <rguenther@suse.de>
7056 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
7057 (vect_insert_into_interleaving_chain): Likewise.
7058 (vect_drs_dependent_in_basic_block): Inline ...
7059 (vect_slp_analyze_data_ref_dependence): ... here. New function,
7061 (vect_analyze_data_ref_dependence): ... here. Simplify.
7062 (vect_check_interleaving): Simplify.
7063 (vect_analyze_data_ref_dependences): Likewise. Split out ...
7064 (vect_slp_analyze_data_ref_dependences): ... this new function.
7065 (dr_group_sort_cmp): New function.
7066 (vect_analyze_data_ref_accesses): Compute data-reference groups
7067 here instead of in vect_analyze_data_ref_dependence. Use
7068 a more efficient algorithm.
7069 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
7070 vect_slp_analyze_data_ref_dependences. Call
7071 vect_analyze_data_ref_accesses earlier.
7072 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
7073 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
7074 (vect_slp_analyze_data_ref_dependences): New prototype.
7076 2013-03-21 Richard Biener <rguenther@suse.de>
7078 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
7079 ref is stored in the loop.
7080 (find_refs_for_sm): Walk only over all stores.
7081 (store_motion_loop): Allocate from lim_bitmap_obstack.
7082 (store_motion): Likewise.
7084 2013-03-21 Richard Biener <rguenther@suse.de>
7086 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
7087 Update virtual SSA form.
7089 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7091 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
7092 * configure: Regenerate.
7093 * config.in: Regenerate.
7094 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
7095 if !HAVE_LD_EH_FRAME_CIEV3.
7097 2013-03-21 Richard Biener <rguenther@suse.de>
7099 * tree-cfg.c (verify_expr_no_block): New function.
7100 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
7101 nor DECL_VALUE_EXPR have locations with associated blocks.
7102 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
7103 (clear_unused_block_pointer): Remove code dealing with
7104 blocks in DECL_DEBUG_EXPR locations.
7106 2013-03-21 Richard Biener <rguenther@suse.de>
7108 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
7109 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
7110 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
7111 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
7112 instead of DECL_DEBUG_EXPR_IS_FROM.
7113 * gimplify.c (gimplify_modify_expr): Likewise.
7114 * tree-cfg.c (verify_expr_location_1): Likewise.
7115 * tree-complex.c (create_one_component_var): Likewise.
7116 * tree-sra.c (create_access_replacement): Likewise.
7117 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
7118 (clear_unused_block_pointer): Likewise.
7119 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
7120 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7121 * var-tracking.c (var_debug_decl): Likewise.
7122 (track_expr_p): Likewise.
7123 * tree-inline.c (add_local_variables): Likewise. Set
7124 DECL_HAS_DEBUG_EXPR_P after copying it.
7125 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
7126 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
7128 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
7131 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
7132 * configure: Regenerate.
7133 * config.in: Regenerate.
7134 * config/i386/i386.md (*movdf_internal): Use
7135 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
7136 movd instead of movq mnemonic for interunit moves.
7137 (*movdi_internal): Ditto.
7139 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7141 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
7142 (abd<mode>_3): New pattern.
7143 (aba<mode>_3): New pattern.
7144 (fabd<mode>_3): New pattern.
7146 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7148 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
7149 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
7150 occurrence of REGISTER_PREFIX as its empty string.
7152 2013-03-20 Jeff Law <law@redhat.com>
7154 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
7155 addititional equivalences for equality comparisons between an SSA_NAME
7156 and a constant where the SSA_NAME was set from a widening conversion.
7158 2013-03-20 Walter Lee <walt@tilera.com>
7160 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
7162 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
7165 depending on type attribute.
7166 (*movti_internal): Ditto.
7167 (*movtf_internal): Ditto.
7168 (*movxf_internal): Ditto.
7169 (*movdf_internal): Ditto.
7170 (*movsf_internal): Ditto.
7172 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7174 * config/i386/i386.md (*movti_internal): Set prefix attribute to
7175 maybe_vex for sselog1 and ssemov types.
7176 (*movdi_internal): Reorder operand constraints.
7177 (*movsi_internal): Ditto. Set prefix attribute to
7178 maybe_vex for sselog1 and ssemov types.
7179 (*movtf_internal): Set prefix attribute to maybe_vex
7180 for sselog1 and ssemov types.
7181 (*movdf_internal): Ditto. Set prefix_data16 attribute for
7182 DImode ssemov types. Reorder operand constraints.
7183 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
7184 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
7185 attribute for SImode ssemov types. Reorder operand constraints.
7187 2013-03-20 Martin Jambor <mjambor@suse.cz>
7189 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
7190 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
7192 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
7194 * config/rs6000/predicates.md (indexed_address, update_address_mem
7195 update_indexed_address_mem): New predicates.
7196 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
7197 attribute for load/store instructions.
7198 * config/rs6000/dfp.md (movsd_store): Likewise.
7199 (movsd_load): Likewise.
7200 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
7201 (unnamed HI->DI extend define_insn): Likewise.
7202 (unnamed SI->DI extend define_insn): Likewise.
7203 (unnamed QI->SI extend define_insn): Likewise.
7204 (unnamed QI->HI extend define_insn): Likewise.
7205 (unnamed HI->SI extend define_insn): Likewise.
7206 (unnamed HI->SI extend define_insn): Likewise.
7207 (extendsfdf2_fpr): Likewise.
7208 (movsi_internal1): Likewise.
7209 (movsi_internal1_single): Likewise.
7210 (movhi_internal): Likewise.
7211 (movqi_internal): Likewise.
7212 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
7213 attribute for load/store instructions.
7214 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
7216 (mov<mode>_softfloat): Likewise.
7217 (mov<mode>_hardfloat32): Likewise.
7218 (mov<mode>_hardfloat64): Likewise.
7219 (mov<mode>_softfloat64): Likewise.
7220 (movdi_internal32): Likewise.
7221 (movdi_internal64): Likewise.
7222 (probe_stack_<mode>): Likewise.
7224 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7226 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
7227 floating point, and decimal floating point to reload iterator.
7229 * config/rs6000/constraints.md (wl constraint): New constraints to
7230 return FLOAT_REGS if certain options are used to reduce the number
7231 of separate patterns that exist in the file.
7232 (wx constraint): Likewise.
7233 (wz constraint): Likewise.
7235 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
7236 -mdebug=reg, print wg, wl, wx, and wz constraints.
7237 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
7238 Initialize the reload functions for 64-bit binary/decimal floating
7240 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
7241 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
7242 create the buffer on the stack to overcome not having a 32-bit
7244 (rs6000_emit_move): Likewise.
7245 (rs6000_secondary_memory_needed_rtx): Likewise.
7246 (rs6000_alloc_sdmode_stack_slot): Likewise.
7247 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
7248 via xxlxor, just like DFmode 0.0.
7250 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
7251 define as 1 if we are running on a power7 or newer.
7252 (enum r6000_reg_class_enum): Add new constraints.
7254 * config/rs6000/dfp.md (movsd): Delete, combine with binary
7255 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
7256 with other moves by using conditional constraits (wg). Use LFIWZX
7257 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
7258 (movsd splitter): Likewise.
7259 (movsd_hardfloat): Likewise.
7260 (movsd_softfloat): Likewise.
7262 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
7263 binary and decimal floating point moves.
7264 (fmove_ok): New attributes to combine binary and decimal floating
7265 point moves, and to combine power6x (mfpgpr) moves along normal
7267 (real_value_to_target): Likewise.
7274 (movsf): Combine binary and decimal floating point moves. Combine
7275 power6x (mfpgpr) moves with other moves by using conditional
7276 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
7277 (mov<mode> for SFmode/SDmode); Likewise.
7278 (SFmode/SDmode splitters): Likewise.
7279 (movsf_hardfloat): Likewise.
7280 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
7281 (movsf_softfloat): Likewise.
7282 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
7284 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
7285 wx and wz constraints.
7287 * config/rs6000/constraints.md (wg constraint): New constraint to
7288 return FLOAT_REGS if -mmfpgpr (power6x) was used.
7290 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
7293 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
7294 -mdebug=reg, print wg, wl, wx, and wz constraints.
7295 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
7296 Initialize the reload functions for 64-bit binary/decimal floating
7298 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
7299 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
7300 create the buffer on the stack to overcome not having a 32-bit
7302 (rs6000_emit_move): Likewise.
7303 (rs6000_secondary_memory_needed_rtx): Likewise.
7304 (rs6000_alloc_sdmode_stack_slot): Likewise.
7305 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
7306 via xxlxor, just like DFmode 0.0.
7308 * config/rs6000/dfp.md (movdd): Delete, combine with binary
7309 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
7310 with other moves by using conditional constraits (wg). Use LFIWZX
7311 and STFIWX for loading SDmode on power7.
7312 (movdd splitters): Likewise.
7313 (movdd_hardfloat32): Likewise.
7314 (movdd_softfloat32): Likewise.
7315 (movdd_hardfloat64_mfpgpr): Likewise.
7316 (movdd_hardfloat64): Likewise.
7317 (movdd_softfloat64): Likewise.
7319 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
7320 64-bit binary and decimal floating point moves.
7321 (FMOVE64X): Likewise.
7322 (movdf): Combine 64-bit binary and decimal floating point moves.
7323 Combine power6x (mfpgpr) moves with other moves by using
7324 conditional constraits (wg).
7325 (mov<mode> for DFmode/DDmode): Likewise.
7326 (DFmode/DDmode splitters): Likewise.
7327 (movdf_hardfloat32): Likewise.
7328 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
7329 (movdf_softfloat32): Likewise.
7330 (movdf_hardfloat64_mfpgpr): Likewise.
7331 (movdf_hardfloat64): Likewise.
7332 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
7333 (movdf_softfloat64): Likewise.
7334 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
7335 (reload_<mode>_load): Move to later in the file so they aren't in
7336 the middle of the floating point move insns.
7337 (reload_<mode>_store): Likewise.
7339 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
7342 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
7343 constraint if -mdebug=reg.
7344 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
7345 Enable using dd reload support if needed.
7347 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
7348 binary and decimal floating point moves in rs6000.md.
7349 (movtd_internal): Likewise.
7351 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
7352 decimal floating point moves.
7354 (movtf_internal): Likewise.
7355 (mov<mode>_internal, TDmode/TFmode): Likewise.
7356 (movtf_softfloat): Likewise.
7357 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
7359 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
7360 movdi_internal64, using wg constraint for move direct operations.
7361 (movdi_internal64): Likewise.
7363 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
7364 MODES_TIEABLE_P for selected modes. Print the numerical value of
7365 the various virtual registers. Use GPR/FPR first/last values,
7366 instead of hard coding the register numbers. Print which modes
7367 have reload functions registered.
7368 (rs6000_option_override_internal): If -mdebug=reg, trace the options
7369 settings before/after setting cpu, target and subtarget settings.
7370 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
7371 and for secondary reload failures in rs6000_secondary_reload_inner.
7372 (rs6000_secondary_reload_fail): Likewise.
7373 (rs6000_secondary_reload_inner): Likewise.
7375 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
7376 macros for first/last GPR and FPR registers.
7377 (LAST_GPR_REGNO): Likewise.
7378 (FIRST_FPR_REGNO): Likewise.
7379 (LAST_FPR_REGNO): Likewise.
7381 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
7382 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
7383 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
7384 (vcond<mode><mode>): Likewise.
7385 (vcondu<mode><mode>): Likewise.
7386 (vector_gtu<mode>): Likewise.
7387 (vector_gte<mode>): Likewise.
7388 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
7389 to prevent the compiler from converting DImode operations to TImode.
7390 (ior<mode>3): Likewise.
7391 (and<mode>3): Likewise.
7392 (one_cmpl<mode>2): Likewise.
7393 (nor<mode>3): Likewise.
7394 (andc<mode>3): Likewise.
7396 * config/rs6000/constraints.md (wt constraint): New constraint
7397 that returns VSX_REGS if TImode is allowed in VSX registers.
7399 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
7402 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
7403 similar to TImode, but it is restricted to being in the GPRs.
7405 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
7406 TImode to occupy a single VSX register.
7408 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
7409 -mvsx-timode for power7/power8.
7410 (power7 cpu): Likewise.
7411 (power8 cpu): Likewise.
7413 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
7414 sure that TFmode/TDmode take up two registers if they are ever
7415 allowed in the upper VSX registers.
7416 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
7418 (rs6000_init_hard_regno_mode_ok): Likewise.
7419 (rs6000_debug_reg_global): Add debugging for PTImode and wt
7420 constraint. Print if LRA is turned on.
7421 (rs6000_option_override_internal): Give an error if -mvsx-timode
7422 and VSX is not enabled.
7423 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
7424 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
7425 to reg+offset addressing. Use PTImode when checking offset
7426 addresses for validity.
7427 (reg_offset_addressing_ok_p): Likewise.
7428 (rs6000_legitimate_offset_address_p): Likewise.
7429 (rs6000_legitimize_address): Likewise.
7430 (rs6000_legitimize_reload_address): Likewise.
7431 (rs6000_legitimate_address_p): Likewise.
7432 (rs6000_eliminate_indexed_memrefs): Likewise.
7433 (rs6000_emit_move): Likewise.
7434 (rs6000_secondary_reload): Likewise.
7435 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
7436 reloads to fpr registers to continue to use reg+offset addressing,
7437 but 64-bit reloads to altivec registers need reg+reg addressing.
7438 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
7439 it. Treat LO_SUM like a PLUS operation.
7440 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
7441 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
7442 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
7443 registers to share a register with a smaller sized type, since VSX
7444 puts scalars in the upper 64-bits.
7445 (print_operand): Add support for PTImode.
7446 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
7447 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
7448 registers, but don't have arithmetic support.
7449 (rs6000_memory_move_cost): Add test for VSX.
7450 (rs6000_opt_masks): Add -mvsx-timode.
7452 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
7455 (VSr): Use wt constraint for TImode.
7456 (VSv): Drop TImode support.
7457 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
7458 (vsx_movti_64bit): Likewise.
7459 (vsx_movti_32bit): Likewise.
7460 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
7461 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
7462 one '?' on the appropriate output constraint. Do not allow TImode
7463 logical operations on 32-bit systems.
7464 (vsx_ior<mode>3): Likewise.
7465 (vsx_xor<mode>3): Likewise.
7466 (vsx_one_cmpl<mode>2): Likewise.
7467 (vsx_nor<mode>3): Likewise.
7468 (vsx_andc<mode>3): Likewise.
7469 (vsx_concat_<mode>): Likewise.
7470 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
7472 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
7473 OPTION_MASK_VSX_TIMODE.
7474 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
7475 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
7477 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
7478 (TI2 iterator): New iterator for TImode, PTImode.
7479 (wd mode attribute): Add values for vector types.
7480 (movti_string): Replace TI move operations with operations for TImode
7481 and PTImode. Add support for TImode being allowed in VSX registers.
7482 (mov<mode>_string, TImode/PTImode): Likewise.
7483 (movti_ppc64): Likewise.
7484 (mov<mode>_ppc64, TImode/PTImode): Likewise.
7485 (TI mode splitters): Likewise.
7487 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
7490 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
7492 PR tree-optimization/56355
7493 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
7494 Also handle integers with undefined overflow.
7496 2013-03-20 Catherine Moore <clm@codesourcery.com>
7497 Maciej W. Rozycki <macro@codesourcery.com>
7498 Tom de Vries <tom@codesourcery.com>
7499 Nathan Sidwell <nathan@codesourcery.com>
7500 Iain Sandoe <iain@codesourcery.com>
7501 Nathan Froyd <froydnj@codesourcery.com>
7502 Chao-ying Fu <fu@mips.com>
7504 * doc/extend.texi: (micromips, nomicromips, nocompression):
7505 Document new function attributes.
7506 * doc/invoke.texi (minterlink-compressed, mmicromips,
7507 m14k, m14ke, m14kec): Document new options.
7508 (minterlink-mips16): Update documentation.
7509 * doc/md.texi (ZC, ZD): Document new constraints.
7510 * configure.ac (gcc_cv_as_micromips): Check if linker
7511 supports the .set micromips directive.
7512 * configure: Regenerate.
7513 * config.in: Regenerate.
7514 * config/mips/mips-tables.opt: Regenerate.
7515 * config/mips/micromips.md: New file.
7516 * constraints.md (ZC, ZD): New constraints.
7517 * config/mips/predicates.md (movep_src_register): New predicate.
7518 (movep_src_operand): New predicate.
7519 (non_volatile_mem_operand): New predicate.
7520 * config/mips/mips.md (multimem): New type.
7521 (length): Differentiate between 17-bit and 18-bit branch offsets.
7522 (MOVEP1, MOVEP2): New mode iterator.
7523 (mov_<load>l): Use ZC constraint.
7524 (mov_<load>r): Likewise.
7525 (mov_<store>l): Likewise.
7526 (mov_<store>r): Likewise.
7527 (*branch_equality<mode>_inverted): Add microMIPS support.
7528 (*branch_equality<mode>): Likewise.
7529 (*jump_absolute): Likewise.
7530 (indirect_jump_<mode>): Likewise.
7531 (tablejump_<mode>): Likewise.
7532 (<optab>_internal): Likewise.
7533 (sibcall_internal): Likewise.
7534 (sibcall_value_internal): Likewise.
7535 (prefetch): Use constraint ZD.
7536 * config/mips/mips.opt (minterlink-compressed): New option.
7537 (minterlink-mips16): Now an alias for minterlink-compressed.
7538 (mmicromips): New option.
7539 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7540 (compare_and_swap_12): Likewise.
7541 (sync_add<mode>): Likewise.
7542 (sync_<optab>_12): Likewise.
7543 (sync_old_<optab>_12): Likewise.
7544 (sync_new_<optab>_12): Likewise.
7545 (sync_nand_12): Likewise.
7546 (sync_old_nand_12): Likewise.
7547 (sync_new_nand_12): Likewise.
7548 (sync_sub<mode>): Likewise.
7549 (sync_old_add<mode>): Likewise.
7550 (sync_old_sub<mode>): Likewise.
7551 (sync_new_add<mode>): Likewise.
7552 (sync_new_sub<mode>): Likewise.
7553 (sync_<optab><mode>): Likewise.
7554 (sync_old_<optab><mode>): Likewise.
7555 (sync_new_<optab><mode>): Likewise.
7556 (sync_nand<mode>): Likewise.
7557 (sync_old_nand<mode>): Likewise.
7558 (sync_new_nand<mode>): Likewise.
7559 (sync_lock_test_and_set<mode>): Likewise.
7560 (test_and_set_12): Likewise.
7561 (atomic_compare_and_swap<mode>): Likewise.
7562 (atomic_exchange<mode>_llsc): Likewise.
7563 (atomic_fetch_add<mode>_llsc): Likewise.
7564 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7565 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7566 (umips_save_restore_pattern_p): Likewise.
7567 (umips_load_store_pair_p): Likewise.
7568 (umips_output_load_store_pair): Likewise.
7569 (umips_movep_target_p): Likewise.
7570 (umips_12bit_offset_address_p): Likewise.
7571 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7572 (mips_base_mips16): Rename this...
7573 (mips_base_compression_flags): ...to this. Update all uses.
7574 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7575 (mips_mips16_decl_p): Delete.
7576 (mips_nomips16_decl_p): Delete.
7577 (mips_get_compress_on_flags): New function.
7578 (mips_get_compress_off_flags): New function.
7579 (mips_get_compress_mode): New function.
7580 (mips_get_compress_on_name): New function.
7581 (mips_get_compress_off_name): New function.
7582 (mips_insert_attributes): Support multiple compression types.
7583 (mips_merge_decl_attributes): Likewise.
7584 (umips_12bit_offset_address_p): New function.
7585 (mips_start_function_definition): Emit .set micromips directive.
7586 (mips_call_may_need_jalx_p): New function.
7587 (mips_function_ok_for_sibcall): Add microMIPS support.
7588 (mips_print_operand_punctuation): Support short delay slots and
7590 (umips_swm_mask, umips_swm_encoding): New.
7591 (umips_build_save_restore): New function.
7592 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7593 (was_mips16_p): Remove.
7594 (old_compression_mode): New.
7595 (mips_set_compression_mode): New function.
7596 (mips_set_current_function): Add microMIPS support.
7597 (mips_option_override): Likewise.
7598 (umips_save_restore_pattern_p): New function.
7599 (umips_output_save_restore): New function.
7600 (umips_load_store_pair_p_1): New function.
7601 (umips_load_store_pair_p): New function.
7602 (umips_output_load_store_pair_1): New function.
7603 (umips_output_load_store_pair): New function.
7604 (umips_movep_target_p) New function.
7605 (mips_prepare_pch_save): Add microMIPS support.
7606 * config/mips/mips.h (TARGET_COMPRESSION): New.
7607 (TARGET_CPU_CPP_BUILTINS): Update macro
7608 to use new compression flags and to support microMIPS.
7609 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7610 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7611 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7612 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7613 (ASM_SPEC): Support mmicromips and mno-micromips.
7614 (M16STORE_REG_P): New macro.
7615 (MIPS_CALL): Support TARGET_MICROMIPS.
7616 (MICROMIPS_J): New macro.
7617 (mips_base_mips16): Rename this...
7618 (mips_base_compression_flags): ...to this.
7619 (UMIPS_12BIT_OFFSET_P): New macro.
7620 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7621 (MULTILIB_DIRNAMES): Likewise.
7622 2013-03-20 Richard Biener <rguenther@suse.de>
7624 PR tree-optimization/56661
7625 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
7626 the result does not have to be distinct.
7628 2013-03-20 Richard Biener <rguenther@suse.de>
7630 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
7633 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7634 Steven Bosscher <steven@gcc.gnu.org>
7636 PR rtl-optimization/56605
7637 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
7639 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7642 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
7643 that require movd instead of movq.
7645 2013-03-20 Richard Biener <rguenther@suse.de>
7647 * tree-ssa-structalias.c (struct variable_info): Add pointer
7648 to the first field of an aggregate with sub-vars. Make
7649 this and the pointer to the next subfield its ID.
7650 (vi_next): New function.
7651 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
7652 storedanything_id, integer_id): Increment by one.
7653 (new_var_info, get_call_vi, lookup_call_clobber_vi,
7654 get_call_clobber_vi): Adjust.
7655 (solution_set_expand): Simplify and speedup.
7656 (solution_set_add): Inline into ...
7657 (set_union_with_increment): ... this. Adjust accordingly.
7658 (do_sd_constraint): Likewise.
7659 (do_ds_constraint): Likewise.
7660 (do_complex_constraint): Simplify.
7661 (build_pred_graph): Adjust.
7662 (solve_graph): Likewise. Simplify and speedup.
7663 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
7664 get_constraint_for_component_ref, get_constraint_for_1,
7665 first_vi_for_offset, first_or_preceding_vi_for_offset,
7666 create_function_info_for, create_variable_info_for_1,
7667 create_variable_info_for, intra_create_variable_infos): Adjust.
7668 (init_base_vars): Push NULL for ID zero.
7669 (compute_points_to_sets): Adjust.
7671 2013-03-20 Richard Biener <rguenther@suse.de>
7673 * cfgloop.c (verify_loop_structure): Streamline and avoid
7674 ICEing on corrupt loop tree.
7675 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
7678 2013-03-20 Richard Biener <rguenther@suse.de>
7680 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
7681 check whether an SSA update is needed.
7683 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
7685 * config/mips/constraints.md (T): Rename to...
7689 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
7690 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
7692 2013-03-19 Ian Bolton <ian.bolton@arm.com>
7694 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
7695 (*subsi3_carryin_uxtw): Likewise.
7697 2013-03-19 Ian Bolton <ian.bolton@arm.com>
7699 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
7700 (*rorsi3_insn_uxtw): Likewise.
7702 2013-03-19 Ian Bolton <ian.bolton@arm.com>
7704 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
7705 (*extrsi5_insn_uxtw): Likewise.
7707 2013-03-19 Richard Biener <rguenther@suse.de>
7709 PR tree-optimization/56273
7710 * passes.c (init_optimization_passes): Move second VRP after DOM.
7712 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
7714 * config/i386/i386.md (*movti_internal): Merge from
7715 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
7716 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
7717 nox64 isa attributes.
7719 2013-03-18 Richard Biener <rguenther@suse.de>
7721 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
7723 (merge_node_constraints): Likewise.
7724 (build_succ_graph): Likewise.
7725 (valid_graph_edge): Inline into single caller.
7726 (unify_nodes): Likewise. Use bitmap_set_bit return value
7728 (scc_visit): Fix formatting and variable use.
7729 (do_sd_constraint): Use gcc_checking_assert.
7730 (do_ds_constraint): Likewise.
7731 (do_complex_constraint): Likewise.
7732 (condense_visit): Likewise. Cleanup.
7733 (dump_pred_graph): New function.
7734 (perform_var_substitution): Dump the pred-graph before
7735 variable substitution.
7736 (find_equivalent_node): Use gcc_checking_assert.
7737 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
7739 2013-03-18 Richard Biener <rguenther@suse.de>
7741 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7742 Remove cond_expr_stmt_list argument and do not gimplify the
7744 (vect_loop_versioning): Adjust.
7745 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7746 Cleanup to use less temporaries.
7747 (vect_create_data_ref_ptr): Cleanup.
7749 2013-03-18 Jakub Jelinek <jakub@redhat.com>
7751 PR tree-optimization/56635
7752 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
7753 require types_compatible_p types.
7755 2013-03-18 Nick Clifton <nickc@redhat.com>
7757 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
7760 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
7761 Add missing line to comment describing function.
7763 2013-03-18 Richard Biener <rguenther@suse.de>
7765 PR tree-optimization/56210
7766 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7767 Handle string / character search functions.
7768 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7770 2013-03-18 Richard Biener <rguenther@suse.de>
7773 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
7774 and implement properly.
7775 * gimple.h (gimple_cond_single_var_p): Remove.
7777 2013-03-18 Richard Biener <rguenther@suse.de>
7779 * tree-data-ref.h (find_data_references_in_loop): Declare.
7780 * tree-data-ref.c (get_references_in_stmt): Use a stack
7781 vector pre-allocated in the callers.
7782 (find_data_references_in_stmt): Adjust.
7783 (graphite_find_data_references_in_stmt): Likewise.
7784 (create_rdg_vertices): Likewise.
7785 (find_data_references_in_loop): Export.
7786 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
7787 Compute dependences here...
7788 (vect_analyze_data_refs): ...not here. When we encounter
7789 a non-vectorizable data reference in basic-block vectorization
7790 truncate the data reference vector. Do not bother to
7791 fixup data-dependence information for gather loads.
7792 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
7793 of data references, as reported.
7795 2013-03-18 Richard Biener <rguenther@suse.de>
7797 PR tree-optimization/3713
7798 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
7799 has_constants and expr.
7800 (stmt_has_constants): Properly valueize SSA names when deciding
7801 whether the stmt has constants.
7803 2013-03-18 Richard Biener <rguenther@suse.de>
7805 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
7806 whole function when there is nothing to do.
7807 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
7808 * tree-vectorizer.c (vectorize_loops): Update virtual and
7809 loop-closed SSA once.
7810 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
7812 2013-03-18 Richard Biener <rguenther@suse.de>
7815 * domwalk.c (bb_postorder): New global static.
7816 (cmp_bb_postorder): New function.
7817 (walk_dominator_tree): Replace scheme imposing an order for
7818 visiting dominator sons by one sorting them at the time they
7819 are pushed on the stack.
7821 2013-03-18 Richard Biener <rguenther@suse.de>
7823 PR tree-optimization/39326
7824 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
7825 (struct mem_ref): Replace mem member with ao_ref typed member.
7826 (MEM_ANALYZABLE): Adjust.
7827 (memref_eq): Likewise.
7828 (mem_ref_alloc): Likewise.
7829 (gather_mem_refs_stmt): Likewise.
7830 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
7831 (execute_sm_if_changed_flag_set): Adjust.
7832 (execute_sm): Likewise.
7833 (ref_always_accessed_p): Likewise.
7834 (refs_independent_p): Likewise.
7835 (can_sm_ref_p): Likewise.
7837 2013-03-18 Jakub Jelinek <jakub@redhat.com>
7840 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
7841 return 1 even for !unsignedp.
7843 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7845 * config/i386/i386.md (isa): Add x64 and nox64.
7846 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
7847 (*pushtf): Enable *roF alternative for x64 isa only.
7848 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
7849 mode attribute of integer alternatives to DImode for TARGET_64BIT.
7850 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
7851 (*movtf_internal): Merge from *movtf_internal_rex64 and
7852 *movtf_internal_sse. Use x64 and nox64 isa attributes.
7853 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
7854 nox64 isa attributes.
7855 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
7856 nox64 isa attributes.
7857 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
7859 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7861 * config/alpha/alpha.c (TARGET_LRA_P): New define.
7863 2013-03-17 Jakub Jelinek <jakub@redhat.com>
7866 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
7867 class names. Remove trailing comma after "ALL_REGS".
7869 2013-03-16 Jan Hubicka <jh@suse.cz>
7871 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
7872 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
7873 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
7874 of cgraph_get_create_node.
7875 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7877 2013-03-16 Jason Merrill <jason@redhat.com>
7880 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
7881 with DW_AT_default_value.
7883 2013-03-16 Jakub Jelinek <jakub@redhat.com>
7885 * BASE-VER: Set to 4.9.0.
7887 2013-03-14 Andi Kleen <ak@linux.intel.com>
7890 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
7891 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
7892 Document _x* TSX intrinsics.
7894 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
7895 David Holsgrove <david.holsgrove@xilinx.com>
7897 * configure.ac: Add MicroBlaze TLS support detection.
7898 * configure: Regenerate.
7899 * config/microblaze/microblaze-protos.h
7900 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
7901 symbol_mentioned_p, label_mentioned_p): Add prototypes.
7902 * config/microblaze/microblaze.c (microblaze_address_type): Add
7903 ADDRESS_TLS and tls_reloc address types.
7904 (microblaze_address_info): Add tls_reloc.
7905 (TARGET_HAVE_TLS): Define.
7906 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
7907 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
7908 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
7909 load_tls_operand, microblaze_call_tls_get_addr,
7910 microblaze_legitimize_tls_address): New functions.
7911 (microblaze_classify_unspec): Handle UNSPEC_TLS.
7912 (get_base_reg): Use microblaze_tls_symbol_p.
7913 (microblaze_classify_address): Handle TLS.
7914 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
7915 label_mentioned_p and microblaze_tls_referenced_p.
7916 (microblaze_legitimize_address): Handle TLS.
7917 (microblaze_address_insns): Handle ADDRESS_TLS.
7918 (pic_address_needs_scratch): Handle TLS.
7919 (print_operand_address): Handle TLS.
7920 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
7921 (microblaze_expand_move): Handle TLS.
7922 (microblaze_legitimate_constant_p): Check
7923 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
7924 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7925 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
7926 (PIC_OFFSET_TABLE_REGNUM): Set.
7927 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
7928 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
7929 (addsi3, movsi_internal2, movdf_internal): Update constraints
7930 * config/microblaze/predicates.md (arith_plus_operand): Define
7931 (move_operand): Redefine as move_src_operand,
7932 check microblaze_tls_referenced_p.
7934 2013-03-14 Ian Bolton <ian.bolton@arm.com>
7936 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
7937 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
7939 2013-03-14 Ian Bolton <ian.bolton@arm.com>
7941 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
7944 2013-03-14 Jakub Jelinek <jakub@redhat.com>
7946 PR tree-optimization/53265
7947 * common.opt (Waggressive-loop-optimizations): New option.
7948 * tree-ssa-loop-niter.c: Include tree-pass.h.
7949 (do_warn_aggressive_loop_optimizations): New function.
7950 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
7951 if number_of_latch_executions returned constant.
7952 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
7953 early. If number_of_latch_executions returned constant, set
7954 nb_iterations_upper_bound back to it.
7955 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
7957 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
7958 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
7960 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
7961 (MULTILIB_OSDIRNAMES): Set.
7962 * genmultilib: If defaultosdirname doesn't start with :: , set
7963 defaultosdirname2 instead, clear it and emit two . multilib_raw
7964 entries instead of just one.
7966 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
7968 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
7969 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
7970 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
7971 (SUBTARGET_OVERRIDE_OPTIONS): New.
7973 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
7976 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
7977 (musermode): Convert to Var(TARGET_USERMODE).
7978 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
7979 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
7980 * config/sh/sh.c (sh_option_override): Use
7981 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
7982 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
7984 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
7986 (udivsi3_i4_single, divsi3_i4_single): Use
7987 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
7989 2013-03-13 Dave Korn <dave.korn.cygwin@....>
7991 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
7994 2013-03-13 Richard Biener <rguenther@suse.de>
7996 PR tree-optimization/56608
7997 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
7998 calls when vectorizing basic-blocks.
8000 2013-03-13 Jakub Jelinek <jakub@redhat.com>
8003 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
8006 2013-03-12 Jakub Jelinek <jakub@redhat.com>
8008 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
8010 2013-03-11 Jan Hubicka <jh@suse.cz>
8013 * lto-streamer-out.c (output_symbol_p): Skip references from
8014 constructors of external variables.
8016 2013-03-11 Jan Hubicka <jh@suse.cz>
8019 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
8021 * emit-rtl.c (verify_rtx_sharing): Likewise.
8022 (copy_insn_1): Likewise.
8023 * rtl.c (copy_rtx): Likewise.
8025 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
8028 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
8029 output_operand_lossage message.
8031 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
8034 * arm.c (shift_op): Validate RTL pattern on the fly.
8035 (arm_print_operand, case 'S'): Don't use shift_operator to validate
8038 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8041 * config/pa/pa.md (call_value): Check for calls to powf and direct to
8042 new call patterns that clobber %fr12.
8043 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
8044 split and postreload patterns.
8045 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
8046 registers %fr12 and %fr12R as call used.
8048 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
8050 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
8051 (canon_address, record_store, replace_read, check_mem_read_rtx,
8052 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
8053 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
8054 rest_of_handle_dse): Likewise.
8056 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8059 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
8061 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
8062 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
8063 (save_optabs_if_changed): Replace with...
8064 (init_tree_optimization_optabs): ...this.
8065 * optabs.c (save_optabs_if_changed): Rename to...
8066 (init_tree_optimization_optabs): ...this. Take the optimization node
8067 as argument. Do nothing if the base optabs are already correct.
8068 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
8069 to recompute optabs.
8070 * function.h (function): Remove optabs field.
8071 * function.c (invoke_set_current_function_hook): Call
8072 init_tree_optimization_optabs. Use the result to initialize
8075 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
8077 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
8078 if GTMA_HAS_NO_INSTRUMENTATION.
8079 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
8080 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
8081 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
8082 * gimple-pretty-print.c (dump_gimple_transaction): Handle
8083 GTMA_HAS_NO_INSTRUMENTATION.
8085 2013-03-08 Jakub Jelinek <jakub@redhat.com>
8087 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
8090 2013-03-08 Marek Polacek <polacek@redhat.com>
8091 Jakub Jelinek <jakub@redhat.com>
8093 PR tree-optimization/56478
8094 * predict.c (is_comparison_with_loop_invariant_p): Change the
8095 type of loop_step to tree.
8096 (predict_loops): Adjust.
8097 (predict_iv_comparison): Perform the computations on double_ints.
8099 2013-03-08 Richard Biener <rguenther@suse.de>
8101 PR tree-optimization/56570
8102 * tree-cfg.c (verify_expr_location_1): Verify locations for
8104 * tree-sra.c (create_access_replacement): Strip locations
8105 from DECL_DEBUG_EXPRs.
8107 2013-03-08 Richard Biener <rguenther@suse.de>
8109 * tree-inline.c (expand_call_inline): Do not associate
8110 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
8111 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
8113 2013-03-08 Richard Biener <rguenther@suse.de>
8115 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
8116 or block changes with -Og. Fix for location / block encoding
8117 changes and PHI arguments with locations.
8119 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
8121 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
8123 (struct output_info): Likewise.
8124 (register_overhead): Remove bad gcc_assert.
8125 (bitmap_find_bit): If there is only a single bitmap element, do not
8126 count a miss as a search.
8127 (print_statistics): Update for counter type changes.
8128 (dump_bitmap_statistics): Likewise. Print headers such that they
8129 are properly lined up with the printed counters.
8131 2013-03-07 Jakub Jelinek <jakub@redhat.com>
8133 PR tree-optimization/56559
8134 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
8135 check that it has only a single use.
8137 2013-03-07 Richard Biener <rguenther@suse.de>
8139 * doc/invoke.texi (fwhole-program): Discourage use in combination
8142 2013-03-06 Jakub Jelinek <jakub@redhat.com>
8144 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
8146 PR tree-optimization/56539
8147 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
8148 instead of GSI_CONTINUE_LINKING as last argument to
8149 force_gimple_operand_gsi. Adjust function comment.
8151 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
8155 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
8156 promoted mode, convert the result back to the original mode.
8158 2013-03-06 Richard Biener <rguenther@suse.de>
8161 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
8162 (insert_updated_phi_nodes_compare_uids): New function.
8163 (update_ssa): Sort symbols_to_rename after UID before
8164 traversing it to insert PHI nodes.
8166 2013-03-06 Richard Biener <rguenther@suse.de>
8169 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
8170 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
8173 2013-02-13 Richard Biener <rguenther@suse.de>
8176 * varasm.c (output_constant_def_1): Get the decl representing
8177 the constant as argument.
8178 (output_constant_def): Wrap output_constant_def_1.
8179 (make_decl_rtl): Use output_constant_def_1 with the decl
8180 representing the constant.
8181 (build_constant_desc): Optionally re-use a decl already
8182 representing the constant.
8183 (tree_output_constant_def): Adjust.
8185 2013-03-06 Joey Ye <joey.ye@arm.com>
8188 * gcc.c (convert_white_space): New function.
8189 (main): Handles white space in function name.
8191 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
8194 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
8195 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
8196 to SH_DIV_CALL_TABLE for TARGET_SH2.
8197 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
8199 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
8202 2013-03-05 Sterling Augustine <saugustine@google.com>
8203 Cary Coutant <ccoutant@google.com>
8206 * dwarf2out.c (resolve_addr): Don't call
8207 remove_loc_list_addr_table_entries a second time for the same
8210 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8213 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
8214 (avoid_complex_debug_insns): New function.
8215 (expand_debug_locations): Call it.
8217 PR rtl-optimization/56484
8218 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
8219 lifetimes of hard registers on small register class machines.
8221 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
8223 * config/microblaze/microblaze-protos.h: Rename
8224 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
8225 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
8227 (microblaze_fast_interrupt_function_p): New function.
8228 (microblaze_is_interrupt_handler): Rename to
8229 microblaze_is_interrupt_variant and add fast_interrupt check.
8230 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
8231 (save_restore_insns): Likewise.
8232 (compute_frame_size): Likewise.
8233 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
8234 (microblaze_globalize_label): Likewise.
8235 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
8236 * config/microblaze/microblaze.md: Use wrapper
8237 microblaze_is_interrupt_variant.
8239 2013-03-05 Kai Tietz <ktietz@redhat.com>
8241 * sdbout.c (sdbout_one_type): Switch to current function's section
8242 supporting cold/hot.
8244 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
8246 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
8249 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8252 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
8253 if VALGRIND_GET_VBITS is defined, temporarily make object
8254 memory all defined, and restore previous valgrind addressability
8255 and definability afterwards. Free this_object at the end.
8258 * lra.c (lra): Call lra_clear_live_ranges if live_p,
8259 right before calling lra_create_live_ranges, also call it
8260 when clearing live_p. Only call lra_clear_live_ranges
8261 at the end if live_p.
8264 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
8266 2013-03-05 Richard Biener <rguenther@suse.de>
8268 PR tree-optimization/56521
8269 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
8272 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
8275 * except.h (remove_unreachable_eh_regions): New prototype.
8276 * except.c (remove_eh_handler_splicer): New function, split out
8277 of remove_eh_handler.
8278 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
8279 warning about running it on many EH regions one at a time.
8280 (remove_unreachable_eh_regions_worker): New function, walk the
8281 EH tree in depth-first order and remove non-marked regions.
8282 (remove_unreachable_eh_regions): New function.
8283 * tree-eh.c (mark_reachable_handlers): New function, split out
8284 from remove_unreachable_handlers.
8285 (remove_unreachable_handlers): Use mark_reachable_handlers and
8286 remove_unreachable_eh_regions.
8287 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
8288 and remove_unreachable_eh_regions.
8290 2013-03-05 Richard Biener <rguenther@suse.de>
8293 * loop-init.c (fix_loop_structure): Remove loops in two stages,
8294 not freeing them until the end.
8296 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8298 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
8300 2013-03-05 Richard Biener <rguenther@suse.de>
8302 PR tree-optimization/56270
8303 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
8304 of loads after scheduling an SLP instance.
8306 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8308 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
8310 (check_gcc_parallelize): Run guality.exp as a separate job from
8311 vect.exp with unsorted.exp and $(dg_target_exps) separately from
8312 struct-layout-1.exp with stackalign.exp.
8314 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
8317 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
8318 load_index sbitmap even if some bit in it isn't set.
8321 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
8322 (discover_iteration_bound_by_body_walk): Change queues to
8323 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
8324 spelling in comment. Call safe_push on queues[bound_index] directly.
8325 Release queues[queue_index] in every iteration unconditionally.
8326 Release bounds vector.
8329 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
8330 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
8331 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
8334 2013-03-05 Richard Biener <rguenther@suse.de>
8337 * tree-inline.c (remap_blocks_to_null): New function.
8338 (expand_call_inline): When expanding a call stmt without
8339 an associated block inline remap all callee blocks to NULL.
8341 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8343 PR rtl-optimization/56494
8344 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
8345 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
8346 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
8349 * sel-sched-ir.c (free_sched_pools): Release
8350 succs_info_pool.stack[succs_info_pool.max_top] vectors too
8351 if succs_info_pool.max_top isn't -1.
8354 * opts.c (opts_obstack, opts_concat): Moved to...
8355 * opts-common.c (opts_obstack, opts_concat): ... here.
8357 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8360 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
8362 2013-03-04 Martin Jambor <mjambor@suse.cz>
8364 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
8365 all appropriate places.
8367 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
8369 PR tree-optimization/56424
8370 * ipa-split.c (split_function): Do not set the RSO flag if result is
8371 not by reference and its type is a register type.
8373 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
8375 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
8376 (microblaze_legitimate_pic_operand): Likewise
8377 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
8378 new function microblaze_legitimate_pic_operand
8379 * config/microblaze/microblaze-protos.h
8380 (microblaze_legitimate_pic_operand): Declare.
8382 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8384 * config/microblaze/predicates.md (call_insn_simple_operand):
8385 New predicate for supported rtx code types.
8386 * config/microblaze/microblaze.md (call_internal1): Use
8387 call_insn_simple_operand predicate.
8389 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8392 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
8393 partitions.ordered_remove.
8396 * tree-vect-stmts.c (vectorizable_conversion): Don't call
8397 vec_oprnds0.create (1) for modifier == NONE.
8400 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
8401 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
8402 vec_oprnds1 right before pushing anything to it for
8406 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
8407 set nbbs to 0 instead of having separate code path.
8408 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
8409 instead of false as last argument if returning NULL.
8411 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
8413 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
8414 the attribute is now called "target" instead of "option".
8415 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
8416 * doc/tm.texi.in (Target Attributes): Likewise document the correct
8417 attribute/pragma name for TARGET_OPTION_VALID_P and
8418 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
8419 * doc/tm.texi: Regenerated.
8421 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
8423 * config/microblaze/microblaze.c:
8424 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
8425 * config/microblaze/microblaze.h: Add -mxl-reorder to
8427 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
8428 instructions emitted if TARGET_REORDER.
8429 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
8430 or 0 for -m/-mno case, but initialises as 2 to detect default use case
8433 2013-03-01 Xinliang David Li <davidxl@google.com>
8435 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
8438 2013-03-01 Jakub Jelinek <jakub@redhat.com>
8441 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
8442 vector even when returning true. Fix up function comment formatting.
8445 * ira-build.c (ira_loop_nodes_count): New variable.
8446 (create_loop_tree_nodes): Initialize it.
8447 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
8450 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
8451 method on dr_chain and result_chain.
8452 * tree-vect-stmts.c (vectorizable_store): Only call
8453 result_chain.create if j == 0.
8456 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
8457 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
8458 before overwriting it.
8460 2013-03-01 Tobias Burnus <burnus@net-b.de>
8462 * doc/extended.texi (C Extensions): Change order in @menu
8464 (Other MIPS Built-in Functions): Move last MIPS entry before
8465 "picoChip Built-in Functions".
8466 (SH Built-in Functions): Move after RX Built-in Functions.
8467 * doc/gcc.texi (Introduction): Change order in @menu
8469 * doc/md.texi (Constraints): Ditto.
8470 * gty.texi (Type Information): Ditto.
8471 (User-provided marking routines for template types): Make
8473 * doc/invoke.texi (AArch64 Options): Move before
8474 "Adapteva Epiphany Options".
8476 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8477 Jakub Jelinek <jakub@redhat.com>
8480 * asan.c (gate_asan): Lookup no_sanitize_address instead of
8481 no_address_safety_analysis attribute.
8482 * doc/extend.texi (no_address_safety_attribute): Rename to
8483 no_sanitize_address attribute, mention no_address_safety_analysis
8484 attribute as deprecated alias.
8486 2013-02-28 Jakub Jelinek <jakub@redhat.com>
8489 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
8490 type to vec<vec<tree> > *.
8491 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
8492 to be vec<tree> instead of vec<tree> *, set vec_defs
8493 to vNULL and call vec_defs.create (number_of_vects), adjust other
8495 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
8496 vectorizable_condition): Adjust vect_get_slp_defs callers.
8498 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8500 * config/aarch64/aarch64.c
8501 (aarch64_float_const_representable): Remove unused variable.
8503 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8505 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
8507 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8509 * config/aarch64/aarch64-builtins.c
8510 (aarch64_init_simd_builtins): Make static.
8512 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8514 * config/aarch64/aarch64.c
8515 (aarch64_simd_make_constant): Make static.
8517 2013-02-28 Martin Jambor <mjambor@suse.cz>
8519 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
8520 with no initialization to the RHS of debug statements.
8522 2013-02-28 Martin Jambor <mjambor@suse.cz>
8524 PR tree-optimization/56294
8525 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
8527 (get_access_replacement): Do not call create_access_replacement.
8528 Assert a replacement exists.
8529 (get_repl_default_def_ssa_name): Create the replacement declaration
8532 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8534 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
8537 2013-02-28 Marek Polacek <polacek@redhat.com>
8539 PR rtl-optimization/56466
8540 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
8541 if we're changing a loop.
8542 (peel_loops_completely): Likewise.
8544 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
8547 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
8549 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
8552 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
8553 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
8554 INTX_FTYPE_FX, FX_FTYPE_INTX.
8555 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
8557 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
8559 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
8560 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
8561 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
8562 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
8563 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
8564 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
8565 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
8566 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
8567 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
8568 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
8569 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
8570 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
8571 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
8572 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
8573 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
8574 (avrxmega6): Increase max flash segments from 5 to 6.
8575 * config/avr/t-multilib: Regenerate.
8576 * config/avr/avr-tables.opt: Regenerate.
8577 * doc/avr-mmcu.texi: Regenerate.
8579 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
8581 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
8582 (avr_device_to_arch): Rename to avr_device_to_ld.
8583 (avr_device_to_as): New prototype.
8584 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
8585 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
8586 * config/avr/driver-avr.c (avr_device_to_as): New.
8587 (avr_device_to_arch): Rename to avr_device_to_ld.
8589 2013-02-27 Jakub Jelinek <jakub@redhat.com>
8592 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
8593 method on dr_chain and result_chain.
8596 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
8597 pointer_set_destroy on not_executed_last_iteration.
8600 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
8603 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
8604 FOR_EACH_DEFINED_FUNCTION when freeing state.
8607 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
8609 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
8613 * ipa-cp.c (decide_whether_version_node): Call vec_free on
8614 known_aggs[i].items and release known_aggs vector.
8617 * ipa-reference.c (propagate): Free node_info even for alias nodes.
8619 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8621 * config/microblaze/microblaze.c (microblaze_emit_compare):
8622 Use xor for EQ/NE comparisions.
8623 * config/microblaze/microblaze.md (cstoresf4): Add constraints
8624 (cbranchsf4): Adjust operator to comparison_operator.
8626 2013-02-27 Jakub Jelinek <jakub@redhat.com>
8629 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
8631 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
8632 vec_safe_push, always update *slot.
8633 (redirect_edge_var_map_clear): Use vec_free.
8634 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
8635 (free_var_map_entry): Use vec_free.
8636 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
8637 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
8639 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
8642 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
8643 when the may_trap_p bit of the exprs being merged differs.
8644 Reorder tests for speculativeness in the logical and operator.
8646 2013-02-27 Jakub Jelinek <jakub@redhat.com>
8648 * incpath.c (add_standard_paths): Use reconcat instead of concat
8649 where appropriate and avoid leaking memory.
8651 * opts.h: Include obstack.h.
8652 (opts_concat): New prototype.
8653 (opts_obstack): New declaration.
8654 * opts.c (opts_concat): New function.
8655 (opts_obstack): New variable.
8656 (init_options_struct): Call gcc_init_obstack on opts_obstack.
8657 (finish_options): Use opts_concat instead of concat
8658 and XOBNEWVEC instead of XNEWVEC.
8659 * opts-common.c (generate_canonical_option, decode_cmdline_option,
8660 generate_option): Likewise.
8661 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
8662 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
8665 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
8666 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
8668 2013-02-26 Jakub Jelinek <jakub@redhat.com>
8671 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
8673 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
8675 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
8676 (arm_block_move_unaligned_straight): Likewise.
8677 (arm_adjust_block_mem): Likewise.
8679 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
8682 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
8683 temp, cond and label.
8684 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
8687 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
8688 * config/c6x/c6x.h (dbx_register_map): Update declaration.
8691 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
8692 of prologue/epilogue functions.
8695 * config/tilegx/tilegx.c (tilegx_expand_prologue):
8696 Remove unused variable cfa_offset.
8697 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
8700 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
8701 type promotion to unsigned.
8704 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
8705 for HOST_WIDE_INT of 32 bit / same size as int.
8706 (arm_block_move_unaligned_straight): Likewise.
8707 (arm_adjust_block_mem): Likewise.
8710 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
8713 2013-02-26 Marek Polacek <polacek@redhat.com>
8715 PR tree-optimization/56426
8716 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
8718 2013-02-26 Richard Biener <rguenther@suse.de>
8721 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
8722 unused variable loops.
8724 2013-02-26 Jakub Jelinek <jakub@redhat.com>
8726 PR tree-optimization/56448
8727 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
8728 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
8729 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
8730 later operands of the references, or even first operand for
8731 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
8733 PR tree-optimization/56443
8734 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
8735 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
8736 to type_for_mode langhook.
8738 2013-02-25 Matt Turner <mattst88@gmail.com>
8740 * doc/invoke.texi: Document r4700.
8742 2013-02-25 Richard Biener <rguenther@suse.de>
8744 PR tree-optimization/56175
8745 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
8747 (simplify_bitwise_binary): ... here. Also guard the conversion
8748 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
8750 2013-02-25 Catherine Moore <clm@codesourcery.com>
8753 2013-02-24 Catherine Moore <clm@codesourcery.com>
8754 Maciej W. Rozycki <macro@codesourcery.com>
8755 Tom de Vries <tom@codesourcery.com>
8756 Nathan Sidwell <nathan@codesourcery.com>
8757 Iain Sandoe <iain@codesourcery.com>
8758 Nathan Froyd <froydnj@codesourcery.com>
8759 Chao-ying Fu <fu@mips.com>
8761 * doc/extend.texi: (micromips, nomicromips, nocompression):
8762 Document new function attributes.
8763 * doc/invoke.texi (minterlink-compressed, mmicromips,
8764 m14k, m14ke, m14kec): Document new options.
8765 (minterlink-mips16): Update documentation.
8766 * doc/md.texi (ZC, ZD): Document new constraints.
8767 * configure.ac (gcc_cv_as_micromips): Check if linker
8768 supports the .set micromips directive.
8769 * configure: Regenerate.
8770 * config.in: Regenerate.
8771 * config/mips/mips-tables.opt: Regenerate.
8772 * config/mips/micromips.md: New file.
8773 * constraints.md (ZC, AD): New constraints.
8774 * config/mips/predicates.md (movep_src_register): New predicate.
8775 (movep_src_operand): New predicate.
8776 (non_volatile_mem_operand): New predicate.
8777 * config/mips/mips.md (multimem): New type.
8778 (length): Differentiate between 17-bit and 18-bit branch offsets.
8779 (MOVEP1, MOVEP2): New mode iterator.
8780 (mov_<load>l): Use ZC constraint.
8781 (mov_<load>r): Likewise.
8782 (mov_<store>l): Likewise.
8783 (mov_<store>r): Likewise.
8784 (*branch_equality<mode>_inverted): Add microMIPS support.
8785 (*branch_equality<mode>): Likewise.
8786 (*jump_absolute): Likewise.
8787 (indirect_jump_<mode>): Likewise.
8788 (tablejump_<mode>): Likewise.
8789 (<optab>_internal): Likewise.
8790 (sibcall_internal): Likewise.
8791 (sibcall_value_internal): Likewise.
8792 (prefetch): Use constraint ZD.
8793 * config/mips/mips.opt (minterlink-compressed): New option.
8794 (minterlink-mips16): Now an alias for minterlink-compressed.
8795 (mmicromips): New option.
8796 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8797 (compare_and_swap_12): Likewise.
8798 (sync_add<mode>): Likewise.
8799 (sync_<optab>_12): Likewise.
8800 (sync_old_<optab>_12): Likewise.
8801 (sync_new_<optab>_12): Likewise.
8802 (sync_nand_12): Likewise.
8803 (sync_old_nand_12): Likewise.
8804 (sync_new_nand_12): Likewise.
8805 (sync_sub<mode>): Likewise.
8806 (sync_old_add<mode>): Likewise.
8807 (sync_old_sub<mode>): Likewise.
8808 (sync_new_add<mode>): Likewise.
8809 (sync_new_sub<mode>): Likewise.
8810 (sync_<optab><mode>): Likewise.
8811 (sync_old_<optab><mode>): Likewise.
8812 (sync_new_<optab><mode>): Likewise.
8813 (sync_nand<mode>): Likewise.
8814 (sync_old_nand<mode>): Likewise.
8815 (sync_new_nand<mode>): Likewise.
8816 (sync_lock_test_and_set<mode>): Likewise.
8817 (test_and_set_12): Likewise.
8818 (atomic_compare_and_swap<mode>): Likewise.
8819 (atomic_exchange<mode>_llsc): Likewise.
8820 (atomic_fetch_add<mode>_llsc): Likewise.
8821 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8822 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8823 (umips_save_restore_pattern_p): Likewise.
8824 (umips_load_store_pair_p): Likewise.
8825 (umips_output_load_store_pair): Likewise.
8826 (umips_movep_target_p): Likewise.
8827 (umips_12bit_offset_address_p): Likewise.
8828 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8829 (mips_base_mips16): Rename this...
8830 (mips_base_compression_flags): ...to this. Update all uses.
8831 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8832 (mips_mips16_decl_p): Delete.
8833 (mips_nomips16_decl_p): Delete.
8834 (mips_get_compress_on_flags): New function.
8835 (mips_get_compress_off_flags): New function.
8836 (mips_get_compress_mode): New function.
8837 (mips_get_compress_on_name): New function.
8838 (mips_get_compress_off_name): New function.
8839 (mips_insert_attributes): Support multiple compression types.
8840 (mips_merge_decl_attributes): Likewise.
8841 (umips_12bit_offset_address_p): New function.
8842 (mips_start_function_definition): Emit .set micromips directive.
8843 (mips_call_may_need_jalx_p): New function.
8844 (mips_function_ok_for_sibcall): Add microMIPS support.
8845 (mips_print_operand_punctuation): Support short delay slots and
8847 (umips_swm_mask, umips_swm_encoding): New.
8848 (umips_build_save_restore): New function.
8849 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
8850 (was_mips16_p): Remove.
8851 (old_compression_mode): New.
8852 (mips_set_compression_mode): New function.
8853 (mips_set_current_function): Add microMIPS support.
8854 (mips_option_override): Likewise.
8855 (umips_save_restore_pattern_p): New function.
8856 (umips_output_save_restore): New function.
8857 (umips_load_store_pair_p_1): New function.
8858 (umips_load_store_pair_p): New function.
8859 (umips_output_load_store_pair_1): New function.
8860 (umips_output_load_store_pair): New function.
8861 (umips_movep_target_p) New function.
8862 (mips_prepare_pch_save): Add microMIPS support.
8863 * config/mips/mips.h (TARGET_COMPRESSION): New.
8864 (TARGET_CPU_CPP_BUILTINS): Update macro
8865 to use new compression flags and to support microMIPS.
8866 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8867 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8868 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8869 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8870 (ASM_SPEC): Support mmicromips and mno-micromips.
8871 (M16STORE_REG_P): New macro.
8872 (MIPS_CALL): Support TARGET_MICROMIPS.
8873 (MICROMIPS_J): New macro.
8874 (mips_base_mips16): Rename this...
8875 (mips_base_compression_flags): ...to this.
8876 (UMIPS_12BIT_OFFSET_P): New macro.
8877 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8878 (MULTILIB_DIRNAMES): Likewise.
8880 2013-02-25 Tom de Vries <tom@codesourcery.com>
8882 PR rtl-optimization/56131
8883 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
8884 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
8885 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
8887 2013-02-25 Tobias Burnus <burnus@net-b.de>
8889 * doc/invoke.texi (-fsanitize=): Move from optimization
8890 to debugging options.
8892 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
8894 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
8896 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
8897 Alexander Monakov <amonakov@ispras.ru>
8900 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
8901 flush pending lists also on non-jumps. Adjust comment.
8903 2013-02-24 Catherine Moore <clm@codesourcery.com>
8904 Maciej W. Rozycki <macro@codesourcery.com>
8905 Tom de Vries <tom@codesourcery.com>
8906 Nathan Sidwell <nathan@codesourcery.com>
8907 Iain Sandoe <iain@codesourcery.com>
8908 Nathan Froyd <froydnj@codesourcery.com>
8909 Chao-ying Fu <fu@mips.com>
8911 * doc/extend.texi: (micromips, nomicromips, nocompression):
8912 Document new function attributes.
8913 * doc/invoke.texi (minterlink-compressed, mmicromips,
8914 m14k, m14ke, m14kec): Document new options.
8915 (minterlink-mips16): Update documentation.
8916 * doc/md.texi (ZC, ZD): Document new constraints.
8917 * configure.ac (gcc_cv_as_micromips): Check if linker
8918 supports the .set micromips directive.
8919 * configure: Regenerate.
8920 * config.in: Regenerate.
8921 * config/mips/mips-tables.opt: Regenerate.
8922 * config/mips/micromips.md: New file.
8923 * constraints.md (ZC, AD): New constraints.
8924 * config/mips/predicates.md (movep_src_register): New predicate.
8925 (movep_src_operand): New predicate.
8926 (non_volatile_mem_operand): New predicate.
8927 * config/mips/mips.md (multimem): New type.
8928 (length): Differentiate between 17-bit and 18-bit branch offsets.
8929 (MOVEP1, MOVEP2): New mode iterator.
8930 (mov_<load>l): Use ZC constraint.
8931 (mov_<load>r): Likewise.
8932 (mov_<store>l): Likewise.
8933 (mov_<store>r): Likewise.
8934 (*branch_equality<mode>_inverted): Add microMIPS support.
8935 (*branch_equality<mode>): Likewise.
8936 (*jump_absolute): Likewise.
8937 (indirect_jump_<mode>): Likewise.
8938 (tablejump_<mode>): Likewise.
8939 (<optab>_internal): Likewise.
8940 (sibcall_internal): Likewise.
8941 (sibcall_value_internal): Likewise.
8942 (prefetch): Use constraint ZD.
8943 * config/mips/mips.opt (minterlink-compressed): New option.
8944 (minterlink-mips16): Now an alias for minterlink-compressed.
8945 (mmicromips): New option.
8946 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8947 (compare_and_swap_12): Likewise.
8948 (sync_add<mode>): Likewise.
8949 (sync_<optab>_12): Likewise.
8950 (sync_old_<optab>_12): Likewise.
8951 (sync_new_<optab>_12): Likewise.
8952 (sync_nand_12): Likewise.
8953 (sync_old_nand_12): Likewise.
8954 (sync_new_nand_12): Likewise.
8955 (sync_sub<mode>): Likewise.
8956 (sync_old_add<mode>): Likewise.
8957 (sync_old_sub<mode>): Likewise.
8958 (sync_new_add<mode>): Likewise.
8959 (sync_new_sub<mode>): Likewise.
8960 (sync_<optab><mode>): Likewise.
8961 (sync_old_<optab><mode>): Likewise.
8962 (sync_new_<optab><mode>): Likewise.
8963 (sync_nand<mode>): Likewise.
8964 (sync_old_nand<mode>): Likewise.
8965 (sync_new_nand<mode>): Likewise.
8966 (sync_lock_test_and_set<mode>): Likewise.
8967 (test_and_set_12): Likewise.
8968 (atomic_compare_and_swap<mode>): Likewise.
8969 (atomic_exchange<mode>_llsc): Likewise.
8970 (atomic_fetch_add<mode>_llsc): Likewise.
8971 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8972 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8973 (umips_save_restore_pattern_p): Likewise.
8974 (umips_load_store_pair_p): Likewise.
8975 (umips_output_load_store_pair): Likewise.
8976 (umips_movep_target_p): Likewise.
8977 (umips_12bit_offset_address_p): Likewise.
8978 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8979 (mips_base_mips16): Rename this...
8980 (mips_base_compression_flags): ...to this. Update all uses.
8981 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8982 (mips_mips16_decl_p): Delete.
8983 (mips_nomips16_decl_p): Delete.
8984 (mips_get_compress_on_flags): New function.
8985 (mips_get_compress_off_flags): New function.
8986 (mips_get_compress_mode): New function.
8987 (mips_get_compress_on_name): New function.
8988 (mips_get_compress_off_name): New function.
8989 (mips_insert_attributes): Support multiple compression types.
8990 (mips_merge_decl_attributes): Likewise.
8991 (umips_12bit_offset_address_p): New function.
8992 (mips_start_function_definition): Emit .set micromips directive.
8993 (mips_call_may_need_jalx_p): New function.
8994 (mips_function_ok_for_sibcall): Add microMIPS support.
8995 (mips_print_operand_punctuation): Support short delay slots and
8997 (umips_swm_mask, umips_swm_encoding): New.
8998 (umips_build_save_restore): New function.
8999 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9000 (was_mips16_p): Remove.
9001 (old_compression_mode): New.
9002 (mips_set_compression_mode): New function.
9003 (mips_set_current_function): Add microMIPS support.
9004 (mips_option_override): Likewise.
9005 (umips_save_restore_pattern_p): New function.
9006 (umips_output_save_restore): New function.
9007 (umips_load_store_pair_p_1): New function.
9008 (umips_load_store_pair_p): New function.
9009 (umips_output_load_store_pair_1): New function.
9010 (umips_output_load_store_pair): New function.
9011 (umips_movep_target_p) New function.
9012 (mips_prepare_pch_save): Add microMIPS support.
9013 * config/mips/mips.h (TARGET_COMPRESSION): New.
9014 (TARGET_CPU_CPP_BUILTINS): Update macro
9015 to use new compression flags and to support microMIPS.
9016 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9017 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9018 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9019 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9020 (ASM_SPEC): Support mmicromips and mno-micromips.
9021 (M16STORE_REG_P): New macro.
9022 (MIPS_CALL): Support TARGET_MICROMIPS.
9023 (MICROMIPS_J): New macro.
9024 (mips_base_mips16): Rename this...
9025 (mips_base_compression_flags): ...to this.
9026 (UMIPS_12BIT_OFFSET_P): New macro.
9027 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9028 (MULTILIB_DIRNAMES): Likewise.
9030 2013-02-24 Jakub Jelinek <jakub@redhat.com>
9033 * target-globals.c (save_target_globals): For init_reg_sets and
9034 target_reinit remporarily set this_fn_optabs to this_target_optabs.
9036 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
9038 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
9039 * config/aarch64/t-aarch64
9040 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
9042 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
9045 * lra-constraints.c (process_alt_operands): Reload operand
9046 conflicting with earlier clobber only if no more other conflicting
9049 2013-02-22 Jakub Jelinek <jakub@redhat.com>
9052 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
9053 if not linking a shared library.
9055 2013-02-22 Seth LaForge <sethml@google.com>
9057 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
9059 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
9061 * config/arm/arm.md (split for extendsidi): Update condition.
9062 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
9063 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
9064 (qhs_zextenddi_cstr): Likewise.
9066 2013-02-21 Jakub Jelinek <jakub@redhat.com>
9069 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
9070 avoid signed wrapping.
9071 (expand_mult): Handle properly multiplication by
9072 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
9073 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
9074 in the compiler if coeff is HOST_WIDE_INT_MIN.
9075 (expand_divmod): Don't make ext_op1 static, change it's type to
9076 uhwi. Avoid undefined behavior in -INTVAL (op1).
9078 PR rtl-optimization/50339
9079 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
9081 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
9082 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
9083 into splitting_ashiftrt field.
9084 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
9086 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
9089 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
9092 * trans-mem.c (execute_tm_mark): Do not expand transactions that
9093 are sure to go irrevocable.
9095 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
9097 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
9098 scalars are valid operands.
9100 2013-02-21 Martin Jambor <mjambor@suse.cz>
9102 PR tree-optimization/56310
9103 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
9104 only matching indices and non-negative final offsets.
9105 (intersect_aggregates_with_edge): Pass src_idx to
9106 agg_replacements_to_vector. Pass src_idx insstead of index to
9107 intersect_with_agg_replacements.
9109 2013-02-21 Martin Jambor <mjambor@suse.cz>
9111 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
9112 instead of hard-wired defaults.
9114 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
9116 * doc/invoke.texi (MIPS Options): Update documentation of the
9117 floating-point multiply-accumulate instruction restrictions.
9119 2013-02-21 Kostya Serebryany <kcc@google.com>
9121 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
9122 asan_shadow_offset on x86_64 linux.
9124 2013-02-21 Richard Biener <rguenther@suse.de>
9126 PR tree-optimization/56415
9128 2013-02-11 Richard Biener <rguenther@suse.de>
9130 PR tree-optimization/56273
9131 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
9134 2013-02-21 Jakub Jelinek <jakub@redhat.com>
9137 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
9141 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
9142 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
9144 2013-02-20 Jan Hubicka <jh@suse.cz>
9146 PR tree-optimization/56265
9147 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
9148 when target is referenced for first time.
9150 2013-02-20 Richard Biener <rguenther@suse.de>
9152 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
9153 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
9154 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
9155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
9156 not return anything.
9157 (rename_ssa_copies): Do not remove unused locals.
9158 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
9159 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
9160 * passes.c (execute_function_todo): Do not schedule unused locals
9161 removal if cleanup_tree_cfg did something.
9162 * tree-ssa-live.c (remove_unused_locals): Dump statistics
9163 about the number of removed locals.
9165 2013-02-20 Richard Biener <rguenther@suse.de>
9167 PR tree-optimization/56398
9168 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
9170 2013-02-20 Martin Jambor <mjambor@suse.cz>
9172 PR tree-optimization/55334
9173 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
9174 restricted pointers to arrays.
9176 2013-02-20 Richard Biener <rguenther@suse.de>
9177 Jakub Jelinek <jakub@redhat.com>
9179 PR tree-optimization/56396
9180 * tree-ssa-ccp.c (n_const_val): New static variable.
9181 (get_value): Return NULL for SSA names we don't have a lattice
9183 (ccp_initialize): Initialize n_const_val.
9184 * tree-ssa-copy.c (n_copy_of): New static variable.
9185 (init_copy_prop): Initialize n_copy_of.
9186 (get_value): Return NULL_TREE for SSA names we don't have a
9189 2013-02-20 Martin Jambor <mjambor@suse.cz>
9191 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
9193 2013-02-20 Richard Biener <rguenther@suse.de>
9195 * genpreds.c (write_lookup_constraint): Do not compare first
9196 letter of the constraint again.
9198 2013-02-20 Richard Biener <rguenther@suse.de>
9200 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
9202 (get_use_iv_cost): Terminate hashtable walk when coming across
9205 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
9207 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
9208 reassociation for avx2 targets.
9210 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9212 * config/microblaze/microblaze.c: microblaze_has_clz = 0
9213 Add version check for v8.10.a to enable microblaze_has_clz
9214 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
9215 version and TARGET_PATTERN_COMPARE check
9216 * config/microblaze/microblaze.md: New clzsi2 instruction
9218 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9220 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
9221 function before branching.
9223 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
9225 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
9227 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
9229 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
9232 * sel-sched.c: Include ira.h.
9233 (implicit_clobber_conflict_p): New function.
9234 (moveup_expr): Use it.
9235 * Makefile.in (sel-sched.o): Depend on ira.h.
9237 2013-02-19 Richard Biener <rguenther@suse.de>
9239 PR tree-optimization/56384
9240 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
9241 (vn_hash_type): Split out from ...
9242 (vn_hash_constant_with_type): ... here.
9243 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
9244 (vn_phi_eq): Compare types from vn_phi_s structure.
9245 (vn_phi_lookup): Populate vn_phi_s type.
9246 (vn_phi_insert): Likewise.
9248 2013-02-19 Jakub Jelinek <jakub@redhat.com>
9250 PR tree-optimization/56350
9251 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
9252 if haven't found reduction or nested cycle operand, rather than
9253 asserting we must find it.
9255 PR tree-optimization/56381
9256 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
9259 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9260 Jakub Jelinek <jakub@redhat.com>
9263 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
9264 (swap_optab_enable): Same.
9265 (init_all_optabs): Use argument instead of global.
9266 * tree.h (struct tree_optimization_option): New field target_optabs.
9267 * expr.h (init_all_optabs): Add argument to prototype.
9268 (TREE_OPTIMIZATION_OPTABS): New.
9269 (save_optabs_if_changed): Protoize.
9270 * optabs.h: Declare this_fn_optabs.
9271 * optabs.c (save_optabs_if_changed): New.
9272 Declare this_fn_optabs.
9273 (init_optabs): Add argument to init_all_optabs() call.
9274 * function.c (invoke_set_current_function_hook): Handle per
9276 * function.h (struct function): New field optabs.
9277 * config/mips/mips.c (mips_set_mips16_mode): Handle when
9278 optimization_current_node has changed.
9279 * target-globals.h (save_target_globals_default_opts): Protoize.
9280 * target-globals.c (save_target_globals_default_opts): New.
9282 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9285 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
9286 registers %fr12 and %fr12R as call used.
9289 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
9290 and HImode, require all displacements to be an integer multiple of
9292 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
9293 only allow QImode and HImode when reload is in progress and strict is
9294 true. Likewise for symbolic addresses. Use base14_operand to check
9295 displacements in REG+BASE addresses.
9297 2013-02-18 Richard Biener <rguenther@suse.de>
9299 PR tree-optimization/56366
9300 * tree-vect-loop.c (get_initial_def_for_induction): Properly
9301 handle sign-conversion of outer-loop initial induction value.
9303 2013-02-18 Richard Biener <rguenther@suse.de>
9306 * cfghooks.c (merge_blocks): If we merge a latch into another
9307 block adjust references to it.
9308 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
9309 (verify_loop_structure): Verify that a recorded latch is in fact
9312 2013-02-18 Richard Biener <rguenther@suse.de>
9314 PR tree-optimization/56321
9315 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
9316 order SSA name release and virtual operand unlinking.
9318 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9320 * config/microblaze/microblaze.md (save_stack_block): Define.
9321 (restore_stack_block): Likewise.
9323 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9325 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
9326 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
9327 * config/microblaze/microblaze.c (microblaze_option_override):
9328 Bail out early for PIC modes when target does not support PIC.
9330 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9332 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
9333 Replace with a microblaze version.
9334 (microblaze_trampoline_init): Adapt for microblaze.
9335 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
9338 2013-02-16 Jakub Jelinek <jakub@redhat.com>
9339 Dodji Seketeli <dodji@redhat.com>
9342 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
9343 (instrument_mem_region_access): Do not forget to always put
9344 instrumentation of the of 'base' and 'base + len' in a "if (len !=
9345 0) statement, even for cases where either 'base' or 'base + len'
9346 are not instrumented -- because they have been previously
9347 instrumented. Simplify the logic by putting all the statements
9348 instrument 'base + len' inside a sequence, and then insert that
9349 sequence right before the current insertion point. Then, to
9350 instrument 'base + len', just get an iterator on that statement.
9351 And do not forget to update the pointer to iterator the function
9352 received as argument.
9354 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
9356 PR rtl-optimization/56348
9357 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
9359 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
9361 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
9362 (clean_graph_dump_file): Pass base to start_graph_dump.
9364 2013-02-14 Richard Henderson <rth@redhat.com>
9367 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
9369 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
9371 * collect2-aix.h: Define F_LOADONLY.
9373 2013-02-14 Richard Biener <rguenther@suse.de>
9376 * varasm.c (output_constant_def_1): Get the decl representing
9377 the constant as argument.
9378 (output_constant_def): Wrap output_constant_def_1.
9379 (make_decl_rtl): Use output_constant_def_1 with the decl
9380 representing the constant.
9381 (build_constant_desc): Optionally re-use a decl already
9382 representing the constant.
9383 (tree_output_constant_def): Adjust.
9385 2013-02-14 Dodji Seketeli <dodji@redhat.com>
9388 * asan.c (instrument_builtin_call): Really put the length of the
9389 second source argument into src1_len.
9391 2013-02-13 Jakub Jelinek <jakub@redhat.com>
9393 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
9394 argument. If it is false, don't create edge from then_bb to
9396 (insert_if_then_before_iter): Pass true to it.
9397 (build_check_stmt): Pass false to it.
9398 (transform_statements): Flush hash table only on extended basic
9399 block boundaries, rather than at the beginning of every bb.
9400 Don't flush hash table on nonfreeing_call_p calls.
9401 * tree-flow.h (nonfreeing_call_p): New prototype.
9402 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
9404 2013-02-13 David S. Miller <davem@davemloft.net>
9406 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
9408 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
9411 * ira.c (max_regno_before_ira): Move from ...
9413 (fix_reg_equiv_init): Use max_regno_before_ira instead of
9416 2013-02-13 Jakub Jelinek <jakub@redhat.com>
9418 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
9420 2013-02-13 Richard Biener <rguenther@suse.de>
9423 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
9424 globals in MEM_REFs.
9426 2013-02-13 Richard Biener <rguenther@suse.de>
9428 * loop-init.c (loop_optimizer_init): Clear loop state when
9429 re-initializing preserved loops.
9430 * loop-unswitch.c (unswitch_single_loop): Return whether
9431 we unswitched the loop. Do not verify loop state here.
9432 (unswitch_loops): When we unswitched a loop discover new loops.
9434 2013-02-13 Kostya Serebryany <kcc@google.com>
9436 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
9438 * sanitizer.def: Rename __asan_init to __asan_init_v1.
9440 2013-02-12 Dodji Seketeli <dodji@redhat.com>
9442 Avoid instrumenting duplicated memory access in the same basic block
9443 * Makefile.in (asan.o): Add new dependency on hash-table.h
9444 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
9445 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
9446 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
9447 (free_mem_ref_resources, has_mem_ref_been_instrumented)
9448 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
9449 (get_mem_ref_of_assignment): New functions.
9450 (get_mem_refs_of_builtin_call): Extract from
9451 instrument_builtin_call and tweak a little bit to make it fit with
9453 (instrument_builtin_call): Use the new
9454 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
9455 of is_gimple_builtin_call.
9456 (instrument_derefs, instrument_mem_region_access): Insert the
9457 instrumented memory reference into the hash table.
9458 (maybe_instrument_assignment): Renamed instrument_assignment into
9459 this, and change it to advance the iterator when instrumentation
9460 actually happened and return true in that case. This makes it
9461 homogeneous with maybe_instrument_assignment, and thus give a
9462 chance to callers to be more 'regular'.
9463 (transform_statements): Clear the memory reference hash table
9464 whenever we enter a new BB, when we cross a function call, or when
9465 we are done transforming statements. Use
9466 maybe_instrument_assignment instead of instrumentation. No more
9467 need to special case maybe_instrument_assignment and advance the
9468 iterator after calling it; it's now handled just like
9469 maybe_instrument_call. Update comment.
9471 2013-02-13 Richard Biener <rguenther@suse.de>
9473 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
9474 Fix loop discovery code.
9476 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
9479 * lra-constraints.c (process_alt_operands): Match early clobber
9480 operand with itself. Check conflicts with earlyclobber only if
9481 the operand is not reloaded. Prefer to reload conflicting operand
9482 if earlyclobber and matching operands are the same.
9484 2013-02-12 Richard Biener <rguenther@suse.de>
9487 * lto-streamer-out.c (write_symbol): Do not output symbols
9488 for hard register variables.
9490 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
9493 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
9494 (umulsidi3_insn, mulsidi3_insn): New insns.
9496 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
9498 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
9499 (struct tune_params): Add vec_costs field.
9500 * config/arm/arm.c (arm_builtin_vectorization_cost)
9501 (arm_add_stmt_cost): New functions.
9502 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
9503 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
9504 (arm_default_vec_cost): New struct of type cpu_vec_costs.
9505 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
9506 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
9507 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
9508 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
9510 2013-02-12 Richard Biener <rguenther@suse.de>
9513 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
9514 decls again if possible.
9516 2013-02-12 Richard Biener <rguenther@suse.de>
9519 * tree-ssa.c (verify_ssa_name): Fix check, move
9520 SSA_NAME_IN_FREE_LIST check up.
9522 2013-02-12 Jakub Jelinek <jakub@redhat.com>
9523 Steven Bosscher <steven@gcc.gnu.org>
9525 PR rtl-optimization/56151
9526 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
9527 equal to op0 or op1, and last_insn pattern is CODE operation
9528 with MEM dest and one of the operands matches that MEM.
9530 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
9532 * doc/extend.texi: Document Function Multiversioning and "default"
9533 parameter string to target attribute.
9534 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
9535 target attribute parameter is "default".
9536 (ix86_compare_version_priority): Remove checks for target attribute.
9537 (ix86_mangle_function_version_assembler_name): Change error to sorry.
9538 Remove check for target attribute equal to NULL. Add assert.
9539 (ix86_generate_version_dispatcher_body): Change error to sorry.
9541 2013-02-11 Iain Sandoe <iain@codesourcery.com>
9542 Jack Howarth <howarth@bromo.med.uc.edu>
9543 Patrick Marlier <patrick.marlier@gmail.com>
9546 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
9547 define ENDFILE_SPEC as TM_DESTRUCTOR.
9548 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
9550 2013-02-11 Alexander Potapenko <glider@google.com>
9551 Jack Howarth <howarth@bromo.med.uc.edu>
9552 Jakub Jelinek <jakub@redhat.com>
9555 * config/darwin.c (cdtor_record): Rename ctor_record.
9556 (sort_cdtor_records): Rename sort_ctor_records.
9557 (finalize_dtors): New routine to sort destructors by
9558 priority before use in assemble_integer.
9559 (machopic_asm_out_destructor): Use finalize_dtors if needed.
9561 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
9563 PR rtl-optimization/56275
9564 * simplify-rtx.c (avoid_constant_pool_reference): Check that
9565 offset is non-negative and less than cmode size before
9566 calling simplify_subreg.
9568 2013-02-11 Richard Biener <rguenther@suse.de>
9570 PR tree-optimization/56264
9571 * cfgloop.h (fix_loop_structure): Adjust prototype.
9572 * loop-init.c (fix_loop_structure): Return the number of
9573 newly discovered loops.
9574 * tree-cfgcleanup.c (repair_loop_structures): When new loops
9575 are discovered, do a full loop-closed SSA rewrite.
9577 2013-02-11 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/56273
9580 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
9582 (check_array_ref): Fix missing newline in dumps.
9583 (search_for_addr_array): Likewise.
9585 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
9587 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
9589 2013-02-09 Jakub Jelinek <jakub@redhat.com>
9592 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
9594 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
9596 PR rtl-optimization/56246
9597 * lra-constraints.c (simplify_operand_subreg): Try to reuse
9599 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
9600 constraints are satisfied.
9602 2013-02-08 Jeff Law <law@redhat.com>
9605 * emit-rtl.c (reg_is_parm_p): New function.
9606 * regs.h (reg_is_parm_p): New prototype.
9607 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
9608 callee-clobbered registers.
9610 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9613 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
9614 If there is no implicit builtin declaration, just return NULL.
9616 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/sse.md (FMAMODEM): New mode iterator.
9619 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
9620 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
9622 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
9625 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
9626 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
9628 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9630 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
9631 (microblaze*-*-elf): Likewise.
9632 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
9634 * config/microblaze/microblaze-c.c: Add builtin defines for
9635 _LITTLE_ENDIAN and _BIG_ENDIAN.
9636 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
9637 add to TARGET_DEFAULT flags.
9638 Expand ASM_SPEC and LINK_SPEC.
9639 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
9640 * config/microblaze/microblaze.md: Update extendsidi2 and
9641 movdi_internal instructions to use low-order / high-order reg
9643 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
9644 options and inversemask / mask of LITTLE_ENDIAN.
9645 * config/microblaze/t-microblaze: Expand multilib options to
9646 include mlittle-endian (le) and update exceptions patterns.
9648 2013-02-08 Jakub Jelinek <jakub@redhat.com>
9650 PR rtl-optimization/56195
9651 * lra-constraints.c (get_reload_reg): Don't reuse regs
9652 if they have smaller mode than requested, if they have
9653 wider mode than requested, try to return a SUBREG.
9655 PR tree-optimization/56250
9656 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
9657 if type is unsigned and code isn't MULT_EXPR.
9659 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
9661 PR tree-optimization/56064
9662 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
9663 bits according to mode.
9664 * fixed-value.h (fixed_from_double_int)
9665 (const_fixed_from_double_int): Adjust comments.
9667 2013-02-08 Richard Biener <rguenther@suse.de>
9670 * lto-streamer.h (struct data_in): Remove current_file, current_line
9671 and current_col members.
9672 * lto-streamer-out.c (lto_output_location): Stream changed bits
9673 en-block for efficiency.
9674 * lto-streamer-in.c (clear_line_info): Remove.
9675 (lto_input_location): Cache current file, line and column
9676 globally via local statics. Read changed bits en-block.
9677 (input_function): Do not call clear_line_info.
9678 (lto_read_body): Likewise.
9679 (lto_input_toplevel_asms): Likewise.
9681 2013-02-08 Michael Matz <matz@suse.de>
9683 PR tree-optimization/52448
9684 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
9685 (nt_call_phase): New static.
9686 (add_or_mark_expr): Only mark accesses with newer phase than any
9688 (nonfreeing_call_p): New.
9689 (nt_init_block): Update nt_call_phase, mark blocks as visited.
9690 (nt_fini_block): Keep blocks marked as visited.
9691 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
9693 2013-02-08 Richard Biener <rguenther@suse.de>
9695 * ira.c (ira): Free broken dominator information.
9697 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
9699 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
9701 2013-02-08 Marek Polacek <polacek@redhat.com>
9703 * cfgloop.c (verify_loop_structure): Add more checking of headers.
9705 2013-02-08 Richard Biener <rguenther@suse.de>
9708 * cfgloop.h (flow_loops_find): Adjust.
9709 (bb_loop_header_p): Declare.
9710 * cfgloop.c (bb_loop_header_p): New function split out from ...
9711 (flow_loops_find): ... here. Adjust function signature,
9712 support incremental loop structure update.
9713 (verify_loop_structure): Cleanup. Verify a loop is a loop.
9714 * cfgloopmanip.c (fix_loop_structure): Move ...
9715 * loop-init.c (fix_loop_structure): ... here.
9716 (apply_loop_flags): Split out from ...
9717 (loop_optimizer_init): ... here.
9718 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
9719 in incremental mode, only remove dead loops here.
9721 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
9724 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
9725 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
9726 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
9727 (*round<mode>3.libgcc): New insns for fixed-modes.
9728 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
9729 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
9730 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
9731 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
9732 implementations. Define to __builtin_avr_absFX,
9733 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
9734 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
9735 __builtin_avr_countlsFX, respectively.
9736 * config/avr/avr-c.c (target.h): Include it.
9737 (enum avr_builtin_id): New enum.
9738 (avr_resolve_overloaded_builtin): New static function.
9739 (avr_register_target_pragmas): Use it to set
9740 targetm.resolve_overloaded_builtin.
9741 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
9742 tree nodes used by DEF_BUILTIN.
9743 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
9744 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
9745 <AVR_BUILTIN_xxBITS>: Same.
9747 2013-02-08 Richard Biener <rguenther@suse.de>
9749 * cfgloop.c (verify_loop_structure): Properly handle
9750 a loop exiting to another loop header.
9751 * ira-int.h (ira_loops): Remove.
9752 * ira.c (ira_loops): Remove.
9753 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
9754 (do_reload): Use loop_optimizer_finalize.
9755 * ira-build.c (create_loop_tree_nodes): Use get_loops and
9756 number_of_loops to access the loop tree.
9757 (more_one_region_p): Likewise.
9758 (finish_loop_tree_nodes): Likewise.
9759 (rebuild_regno_allocno_maps): Likewise.
9760 (mark_loops_for_removal): Likewise.
9761 (mark_all_loops_for_removal): Likewise.
9762 (remove_unnecessary_regions): Likewise.
9763 (ira_build): Likewise.
9764 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
9766 2013-02-08 Richard Biener <rguenther@suse.de>
9768 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
9769 * ipa-pure-const.c (analyze_function): Avoid calling
9770 mark_irreducible_loops twice.
9771 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
9773 2013-02-07 David S. Miller <davem@davemloft.net>
9775 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
9777 * var-tracking.c (vt_add_function_parameter): Test the presence of
9778 HAVE_window_save properly and do not remap argument registers when
9779 we have a leaf function.
9781 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
9784 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
9786 * config/i386/i386.c (ix86_print_operand): Ditto.
9788 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
9790 * lra-constraints.c (process_alt_operands): Fix recently added comment.
9792 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
9794 PR rtl-optimization/56225
9795 * lra-constraints.c (process_alt_operands): Check that reload hard
9796 reg can hold value for strict_low_part.
9798 2013-02-07 Jakub Jelinek <jakub@redhat.com>
9801 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
9802 dwarf2out_end_function.
9803 (in_first_function_p, maybe_at_text_label_p,
9804 first_loclabel_num_not_at_text_label): New variables.
9805 (dwarf2out_var_location): In the first function find out
9806 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
9807 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
9810 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
9812 PR rtl-optimization/56178
9813 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
9814 SUBREG of a register. Tidy up related block of code.
9815 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
9816 note if the source is a register or a SUBREG of a register.
9818 2013-02-07 Jakub Jelinek <jakub@redhat.com>
9821 * config/rs6000/rs6000.md (ptrm): New mode attr.
9822 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
9823 call_value_indirect_aix<pttrsize>,
9824 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
9827 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9829 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
9830 if -bnortl. Convert to strcmp and strncmp.
9832 2013-02-07 Alan Modra <amodra@gmail.com>
9835 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
9836 addresses won't wrap when offsetting.
9837 (rs6000_secondary_reload): Provide secondary reloads needed for
9838 wrapping LO_SUM addresses.
9840 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
9842 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
9843 MACH, just __MACH__.
9845 2013-02-06 Richard Biener <rguenther@suse.de>
9847 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
9848 instead of calling fix_loop_structure.
9850 2013-02-06 Jakub Jelinek <jakub@redhat.com>
9853 * omp-low.c (use_pointer_for_field): Return false if
9854 lower_send_shared_vars doesn't generate any copy-out code.
9856 2013-02-06 Tom de Vries <tom@codesourcery.com>
9858 PR rtl-optimization/56131
9859 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
9860 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
9861 of the label is NULL. Add comment.
9863 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9865 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
9868 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
9869 (STATIC_LIBTSAN_LIBS): Likewise.
9870 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
9871 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
9872 is defined, don't add anything else beyond that.
9873 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
9874 (LINK_COMMAND_SPEC): Use them.
9876 PR tree-optimization/56205
9877 * tree-stdarg.c (check_all_va_list_escapes): Return true if
9878 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
9879 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
9881 2013-02-05 Richard Biener <rguenther@suse.de>
9883 PR tree-optimization/53342
9884 PR tree-optimization/53185
9885 * tree-vectorizer.h (vect_check_strided_load): Remove.
9886 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
9887 not disallow peeling for vectorized strided loads.
9888 (vect_check_strided_load): Make static and simplify.
9889 (vect_analyze_data_refs): Adjust.
9890 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
9891 correctly when vectorizing strided loads.
9893 2013-02-05 Richard Biener <rguenther@suse.de>
9895 * doc/install.texi: Refer to ISL, not PPL.
9897 2013-02-05 Jan Hubicka <jh@suse.cz>
9899 PR tree-optimization/55789
9900 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
9902 2013-02-05 Jan Hubicka <jh@suse.cz>
9904 PR tree-optimization/55789
9905 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
9906 the dead call anyway.
9908 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
9911 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
9913 2013-02-04 Alexander Potapenko <glider@google.com>
9914 Jack Howarth <howarth@bromo.med.uc.edu>
9915 Jakub Jelinek <jakub@redhat.com>
9918 * config/darwin.c (sort_ctor_records): Stabilized qsort
9919 on constructor priority by using original position.
9920 (finalize_ctors): New routine to sort constructors by
9921 priority before use in assemble_integer.
9922 (machopic_asm_out_constructor): Use finalize_ctors if needed.
9924 2013-02-04 Jakub Jelinek <jakub@redhat.com>
9927 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
9928 about visibility on artificial decls.
9929 * config/sol2.c (solaris_assemble_visibility): Likewise.
9931 2013-02-04 Kai Tietz <ktietz@redhat.com>
9934 * config/i386/i386.c (function_value_ms_64): Add additional valtype
9935 argument and improve checking of return-argument types for 16-byte
9937 (ix86_function_value_1): Add additional valtype argument on call
9938 of function_value_64.
9939 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
9940 handling infunction_value_64 function.
9942 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
9944 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
9946 2013-02-04 Richard Biener <rguenther@suse.de>
9948 PR tree-optimization/56188
9949 * tree-ssa-structalias.c (label_visit): Consider case with
9950 initially non-empty points-to set.
9951 (perform_var_substitution): Dump node mapping and clean up.
9953 2013-02-04 Richard Guenther <rguenther@suse.de>
9956 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
9957 node prevail as last resort.
9958 (lto_symtab_merge_decls): Remove guard on LTRANS here.
9959 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
9961 2013-02-04 Richard Biener <rguenther@suse.de>
9963 PR tree-optimization/56113
9964 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
9966 (equiv_class_lookup_or_add): ... this.
9967 (label_visit): Adjust and fix error in previous patch.
9968 (perform_var_substitution): Adjust.
9970 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9972 * config/sh/divtab.c: Fix formatting and comments throughout the file.
9973 * config/sh/sh4-300.md: Likewise.
9974 * config/sh/sh4a.md: Likewise.
9975 * config/sh/constraints.md: Likewise.
9976 * config/sh/sh.md: Likewise.
9977 * config/sh/netbsd-elf.h: Likewise.
9978 * config/sh/predicates.md: Likewise.
9979 * config/sh/sh-protos.h: Likewise.
9980 * config/sh/ushmedia.h: Likewise.
9981 * config/sh/linux.h: Likewise.
9982 * config/sh/sh.c: Likewise.
9983 * config/sh/superh.h: Likewise.
9984 * config/sh/elf.h: Likewise.
9985 * config/sh/sh4.md: Likewise.
9986 * config/sh/sh.h: Likewise.
9988 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9990 * config/pa/constraints.md: Adjust unused letters. Change "T"
9991 constraint to match_test floating_point_store_memory_operand().
9992 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
9993 (base14_operand): New.
9994 (floating_point_store_memory_operand): New.
9995 (integer_store_memory_operand): Revise to use base14_operand and
9996 reg_plus_base_memory_operand.
9997 (move_dest_operand): Allow symbolic_memory_operands.
9998 (symbolic_memory_operand): Check for LO_SOM.
9999 (symbolic_operand): Change default case to break.
10000 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
10001 CONST_DOUBLE values to be reloaded by putting them into memory when
10002 the destination is a floating point register.
10003 (movdf): Remove code to handle CONST_DOUBLE.
10005 (reload_indf_r1): New.
10006 (reload_insf_r1): New.
10007 Consistently use "Q" and "T" constraints with integer and floating
10008 point move instructions, respectively.
10009 (movdi): Remove FAIL.
10010 Change predicate for source operand unamed DImode move from
10011 general_operand to move_src_operand.
10012 (umulsidi3): Change predicate for destination operand to
10014 Likewise for similar unamed patterns.
10015 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
10016 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
10017 (hppa_legitimize_address): Simplify mask calculation.
10018 (pa_emit_move_sequence): Revised handling of secondary reloads from
10019 REG+D addresses for floating point loads and stores. Directly handle
10020 loading CONST0_RTX (mode) to a floating point register.
10021 (pa_secondary_reload): Handle reloading DF and SFmode constant values
10022 to floating point registers. Don't restrict secondary reloads to
10023 floating point registers to integer modes. Revise some comments and
10025 (TARGET_LEGITIMATE_ADDRESS_P): Define.
10026 (pa_legitimate_address_p): New.
10027 (pa_legitimize_reload_address): New.
10028 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
10029 (STRICT_REG_OK_FOR_BASE_P): New.
10030 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
10031 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
10033 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
10034 Andrew Dixie <andrewd@gentrack.com>
10036 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
10039 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
10041 * expmed.c (extract_bit_field_1): Pass the full width of the
10042 structure to get_best_reg_extraction_insn.
10044 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
10047 * configure.ac (use_cxa_atexit): Add AIX.
10048 * configure: Regenerate.
10050 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
10052 2013-02-01 Jakub Jelinek <jakub@redhat.com>
10055 * final.c (need_profile_function): New variable.
10056 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
10057 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
10058 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
10059 notes, targetm.asm_out.function_prologue doesn't emit anything,
10060 HAVE_prologue and profiler should be emitted before prologue,
10061 set need_profile_function instead of emitting it.
10062 (final_scan_insn): If need_profile_function, emit
10063 profile_function on the first NOTE_INSN_BASIC_BLOCK or
10064 NOTE_INSN_FUNCTION_BEG note.
10066 2013-02-01 Richard Henderson <rth@redhat.com>
10068 * config/rs6000/rs6000.md (smulditi3): New.
10071 * config/alpha/alpha.md (umulditi3): New.
10073 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
10075 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
10076 (ASM_OUTPUT_ALIGNED_LOCAL): New.
10078 2013-02-01 Richard Biener <rguenther@suse.de>
10080 PR tree-optimization/56113
10081 * tree-ssa-structalias.c (label_visit): Reduce work for
10082 single-predecessor nodes.
10084 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
10086 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
10087 range isn't testing for zero.
10089 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
10091 PR middle-end/56113
10092 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
10094 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
10095 Nick Clifton <nickc@redhat.com>
10097 * config/v850/constraints.md (Q): Define as a memory constraint.
10098 * config/v850/predicates.md (label_ref_operand): New predicate.
10099 (e3v5_shift_operand): New predicate.
10100 (ior_operator): New predicate.
10101 * config/v850/t-v850: Add e3v5 multilib.
10102 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
10103 (v850_gen_movdi): Prototype.
10104 * config/v850/v850.c: Add support for e3v5 architecture.
10105 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
10107 (construct_save_jarl): Add e3v5 long JARL support.
10108 (v850_adjust_insn_length): New function. Adjust length of call
10109 insns when using e3v5 instructions.
10110 (v850_gen_movdi): New function: Generate instructions to move a
10112 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
10113 (CPP_SPEC): Define __v850e3v5__ as appropriate.
10114 (TARGET_USE_FPU): Enable for e3v5.
10115 (CONST_OK_FOR_W): New macro.
10116 (ADJUST_INSN_LENGTH): Define.
10117 * config/v850/v850.md (UNSPEC_LOOP): Define.
10118 (attr cpu): Add v850e3v5.
10119 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
10120 (movdi): New pattern.
10121 (movdi_internal): New pattern.
10122 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
10123 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
10124 (cstoresf4): Likewise.
10125 (cstoredf4): Likewise.
10126 (insv): New pattern.
10127 (rotlso3_a): New pattern.
10128 (rotlsi3_b): New pattern
10129 (rotlsi3_v850e3v5): New pattern.
10130 (doloop_begin): New pattern.
10131 (fix_loop_counter): New pattern.
10132 (doloop_end): New pattern.
10133 (branch_normal): Add e3v5 long branch support.
10134 (branch_invert): Likewise.
10135 (branch_z_normal): Likewise.
10136 (branch_z_invert): Likewise.
10137 (branch_nz_normal): Likewise.
10138 (branch_nz_invert): Likewise.
10139 (call_internal_short): Add e3v5 register-indirect JARL support.
10140 (call_internal_long): Likewise.
10141 (call_value_internal_short): Likewise.
10142 (call_value_internal_long): Likewise.
10143 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
10144 (mloop): New option.
10145 * config.gcc: Add support for configuring v840e3v5 target.
10146 * doc/invoke.texi: Document new v850 specific command line options.
10148 2013-01-31 Paul Koning <ni1d@arrl.net>
10152 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
10153 children if parent is a class.
10154 (prune_unused_types_prune): Don't add DW_AT_declaration.
10156 2013-01-31 Richard Biener <rguenther@suse.de>
10158 PR tree-optimization/56157
10159 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
10160 match up operand with SLP child.
10162 2013-01-31 Jason Merrill <jason@redhat.com>
10165 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
10166 parameters the first time.
10167 (gen_scheduled_generic_parms_dies): Check completeness here.
10169 2013-01-31 Richard Biener <rguenther@suse.de>
10171 PR middle-end/53073
10172 * common.opt (faggressive-loop-optimizations): New flag,
10173 enabled by default.
10174 * doc/invoke.texi (faggressive-loop-optimizations): Document.
10175 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
10176 infer_loop_bounds_from_undefined by it.
10178 2013-01-31 Richard Biener <rguenther@suse.de>
10180 PR tree-optimization/56150
10181 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
10182 visit virtual operands.
10183 (find_uses_to_rename_bb): Likewise.
10185 2013-01-31 Richard Biener <rguenther@suse.de>
10187 PR tree-optimization/56150
10188 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
10189 mixed store non-store stmts.
10191 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10194 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
10195 LIBASAN_EARLY_SPEC is defined.
10196 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
10197 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
10199 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
10202 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
10203 invalid args instead of ICEing on it.
10204 (ix86_valid_target_attribute_tree): Return error_mark_node if
10205 ix86_valid_target_attribute_inner_p failed.
10206 (ix86_valid_target_attribute_p): Return false only if
10207 ix86_valid_target_attribute_tree returned error_mark_node. Allow
10208 target("default") attribute.
10209 (sorted_attr_string): Change argument from const char * to tree,
10210 merge in all target attribute arguments rather than just one.
10211 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
10212 instead of free. Avoid using strcat.
10213 (ix86_mangle_function_version_assembler_name): Mangle
10214 target("default") as if no target attribute is present. Adjust
10215 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
10216 instead of xmalloc and XDELETEVEC instead of free.
10217 (ix86_function_versions): Don't return true if one of the decls
10218 doesn't have target attribute. If they don't and one of the decls
10219 is DECL_FUNCTION_VERSIONED, report an error. Adjust
10220 sorted_attr_string caller. Use XDELETEVEC instead of free.
10221 (ix86_supports_function_versions): Remove.
10222 (make_name): Fix up formatting.
10223 (make_dispatcher_decl): Remove resolver_name and its initialization.
10224 Avoid leaking memory.
10225 (is_function_default_version): Return true if there is
10226 target("default") attribute rather than no target attribute at all.
10227 (make_resolver_func): Avoid leaking memory.
10228 (ix86_generate_version_dispatcher_body): Likewise.
10229 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
10230 * target.def (supports_function_versions): Remove.
10231 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
10232 * doc/tm.texi: Regenerated.
10234 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
10236 PR rtl-optimization/56144
10237 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
10238 for values with side effects.
10240 2013-01-30 Richard Biener <rguenther@suse.de>
10242 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
10243 (sparseset_pop): Likewise.
10244 * cfganal.c (compute_idf): Likewise. Increase work-stack size
10245 to be able to use quick_push in the worker loop.
10247 2013-01-30 Marek Polacek <polacek@redhat.com>
10249 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
10251 2013-01-30 Richard Biener <rguenther@suse.de>
10254 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
10256 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
10258 PR tree-optimization/56064
10259 * fixed-value.c (fixed_from_double_int): New function.
10260 * fixed-value.h (fixed_from_double_int): New prototype.
10261 (const_fixed_from_double_int): New static inline function.
10262 * fold-const.c (native_interpret_fixed): New static function.
10263 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
10264 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
10265 (native_encode_fixed): New static function.
10266 (native_encode_expr) <FIXED_CST>: Use it.
10267 (native_interpret_int): Move double_int worker code to...
10268 * double-int.c (double_int::from_buffer): ...this new static method.
10269 * double-int.h (double_int::from_buffer): Prototype it.
10271 2013-01-30 Richard Biener <rguenther@suse.de>
10273 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
10274 New pointer-map and obstack.
10275 (init_alias_vars): Allocate pointer-map and obstack.
10276 (delete_points_to_sets): Free them.
10277 (find_what_var_points_to): Cache result.
10278 (find_what_p_points_to): Adjust for changed interface of
10279 find_what_var_points_to.
10280 (compute_points_to_sets): Likewise.
10281 (ipa_pta_execute): Likewise.
10283 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10285 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
10286 * configure: Regenerate.
10287 * config.in: Regenerate.
10288 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
10289 #nobits/#progbits if supported.
10291 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
10294 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
10295 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
10296 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
10298 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10300 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
10301 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
10303 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10305 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
10306 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
10308 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10310 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
10312 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
10313 * config/arm/cortex-a7.md: New bypasses using
10314 arm_mac_accumulator_is_result.
10316 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10318 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
10319 (cortex_a7_neon_mla): Likewise.
10320 (cortex_a7_fpfmad): New reservation.
10321 (cortex_a7_fpmacs): Use ffmas and update required units.
10322 (cortex_a7_fpmuld): Update required units and latency.
10323 (cortex_a7_fpmacd): Likewise.
10324 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
10325 (cortex_a7_neon). Likewise.
10326 (bypass) Update participating units.
10328 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10330 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
10331 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
10333 * config/arm/vfp11.md (vfp_farith): Use ffmas.
10334 (vfp_fmul): Use ffmad.
10335 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
10336 (cortex_r4_fmacd): Use ffmad.
10337 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
10338 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
10339 (cortex_a9_fmacd): Use ffmad.
10340 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
10341 (cortex_a8_vfp_macd): Use ffmad.
10342 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
10343 (cortex_a5_fpmacd): Use ffmad.
10344 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
10345 (cortex_a15_vfp_macd): Use ffmad.
10346 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
10348 2013-01-29 Jason Merrill <jason@redhat.com>
10351 * varasm.c (default_assemble_visibility): Don't warn about
10352 visibility on artificial decls.
10354 2013-01-29 Richard Biener <rguenther@suse.de>
10356 PR tree-optimization/56113
10357 * tree-ssa-structalias.c (equiv_class_lookup): Also return
10359 (label_visit): Free duplicate bitmaps and record the leader instead.
10360 (perform_var_substitution): Adjust.
10362 2013-01-29 Richard Biener <rguenther@suse.de>
10364 PR tree-optimization/55270
10365 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
10366 the CFG, schedule loops for fixup.
10368 2013-01-29 Nick Clifton <nickc@redhat.com>
10370 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
10373 2013-01-28 Leif Ekblad <leif@rdos.net>
10375 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
10376 * config/i386/i386.h (TARGET_RDOS): New macro.
10377 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
10378 * config/i386/i386.c (ix86_option_override_internal): For 64bit
10379 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
10380 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
10381 DEFAULT_LARGE_SECTION_THRESHOLD.
10382 * config/i386/i386.md (R14_REG, R15_REG): New constants.
10383 * config/i386/rdos.h: New file.
10384 * config/i386/rdos64.h: New file.
10386 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
10389 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
10392 2013-01-28 Jakub Jelinek <jakub@redhat.com>
10394 PR rtl-optimization/56117
10395 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
10396 call cselib_lookup_from_insn on the MEM before calling
10397 add_insn_mem_dependence.
10399 2013-01-28 Richard Biener <rguenther@suse.de>
10401 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
10402 to a stmt that didn't have one.
10403 (copy_phis_for_bb): Likewise for PHI arguments.
10404 (copy_debug_stmt): Likewise for debug stmts.
10406 2013-01-28 Richard Biener <rguenther@suse.de>
10408 PR tree-optimization/56034
10409 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
10410 (partition_builtin_p): Adjust.
10411 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
10412 it is the last partition.
10413 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
10414 up the vertex for the definition.
10415 (classify_partition): Classify whether a partition is a
10416 PKIND_REDUCTION, thus has uses outside of the loop.
10417 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
10418 Merge all PKIND_REDUCTION partitions into the last partition.
10419 (tree_loop_distribution): Seed partitions from reductions as well.
10421 2013-01-28 Jakub Jelinek <jakub@redhat.com>
10423 PR tree-optimization/56125
10424 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
10425 pow(x,c) into sqrt(x) * powi(x, n/2) or
10426 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
10427 optimizing for size.
10428 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
10429 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
10432 PR tree-optimization/56094
10433 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
10434 to UNKNOWN_LOCATION while gimplifying expr.
10436 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
10440 operand 0 in movabs insn template for -masm=intel asm alternative.
10441 (*movabs<mode>_2): Ditto for operand 1.
10443 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
10446 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
10449 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10451 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
10454 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10456 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
10457 Undef to avoid warning.
10459 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10461 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
10462 * configure: Regenerate.
10464 2013-01-25 Jakub Jelinek <jakub@redhat.com>
10466 PR tree-optimization/56098
10467 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
10468 for stmts with volatile ops.
10469 (cond_store_replacement): Don't optimize if assign has volatile ops.
10470 (cond_if_else_store_replacement_1): Don't optimize if either
10471 then_assign or else_assign have volatile ops.
10472 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
10475 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
10477 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
10479 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
10481 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
10482 missing ':' in asm example.
10484 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
10486 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
10487 entries into lane and laneq entries.
10488 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
10489 Remove AdvSIMD scalar modes.
10490 (aarch64_sq<r>dmulh_laneq<mode>): New.
10491 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
10493 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
10494 builtin implementations to relfect changes in RTL in aarch64-simd.md.
10495 * config/aarch64/iterators.md (VCOND): New.
10498 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
10501 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
10502 Add NULL LIBNAME argument to existing definitions.
10503 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
10504 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
10505 * config/avr/avr.c (DEF_BUILTIN): Same.
10506 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
10507 (avr_expand_builtin): Expand to a vanilla call if a libgcc
10508 implementation is available (DECL_ASSEMBLER_NAME is set).
10509 (avr_fold_absfx): New static function.
10510 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
10511 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
10512 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
10513 AVR_BUILTIN_ABSLLK.
10514 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
10515 (abshk, absk, abslk, absllk): Provide as static inline functions.
10517 2013-01-25 Marek Polacek <polacek@redhat.com>
10519 PR tree-optimization/56035
10520 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
10522 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
10524 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
10525 (*movtf_internal_rex64): Add (!o,C) alternative
10526 (*movxf_internal_rex64): Ditto.
10527 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
10529 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
10531 * doc/invoke.texi: fix typo.
10532 * doc/objc.texi: fix typo.
10534 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
10536 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
10537 for the first two alternatives.
10539 2013-01-24 Diego Novillo <dnovillo@google.com>
10541 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
10542 (ggc-zone.o): Remove.
10543 * configure.ac: Remove option --with-gc.
10544 * configure: Re-generate.
10545 * doc/install.texi: Remove documentation for --with-gc.
10546 * gengtype.c (write_enum_defn): Remove. Update all users.
10547 (write_Types_process_field): Remove generation of gt_e_* argument.
10548 (output_type_enum): Remove. Update all users.
10549 (write_enum_defn): Remove. Update all users.
10550 (enum alloc_zone): Remove. Update all users.
10551 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
10552 * ggc-common.c (ggc_splay_alloc): Remove first argument.
10553 Update all callers.
10554 (struct ptr_data): Remove field TYPE. Update all users.
10555 (gt_pch_note_object): Remove argument TYPE. Update all users.
10556 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
10558 * ggc-none.c (ggc_alloc_typed_stat): Remove.
10559 (struct alloc_zone): Remove.
10560 (ggc_internal_alloc_zone_stat): Remove.
10561 (ggc_internal_cleared_alloc_zone_stat): Remove.
10562 * ggc-page.c (ggc_alloc_typed_stat): Remove.
10563 (ggc_pch_count_object): Remove last argument. Update all users.
10564 (ggc_pch_alloc_object): Remove last argument. Update all users.
10565 (struct alloc_zone): Remove.
10566 * ggc-zone.c: Remove.
10567 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
10568 (struct alloc_zone): Remove.
10569 (ggc_alloc_typed_stat): Remove.
10570 (ggc_alloc_typed): Remove.
10571 (ggc_splay_alloc): Remove first argument.
10572 (rtl_zone): Remove. Update all users.
10573 (tree_zone): Remove. Update all users.
10574 (tree_id_zone): Remove. Update all users.
10575 (ggc_internal_zone_alloc_stat): Remove. Update all users.
10576 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
10577 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
10578 * tree-ssanames.c: Remove references to zone allocator in comments.
10580 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
10582 * config/avr/avr.c (avr_out_fract): Make register numbers that
10583 might be outside of source operand signed.
10585 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/constraints.md (Yf): New constraint.
10588 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
10589 of f constraint to conditionaly disable x87 register preferences.
10590 (*movdf_internal): Ditto.
10591 (*movsf_internal): Ditto.
10593 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
10595 PR inline-asm/55934
10596 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
10597 that have operands with impossible constraints.
10598 Add a FIXME for a speed-up opportunity.
10599 * lra-constraints.c (process_alt_operands): Verify that a class
10600 selected from constraints on asms is valid for the operand mode.
10601 (curr_insn_transform): Remove incorrect comment.
10603 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
10605 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
10606 TOC operand is a valid symbol ref in the constant pool.
10608 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10610 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
10612 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
10615 * config/avr/stdfix.h: New file.
10616 * t-avr (stdfix-gcc.h): New rule to build it.
10617 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
10619 2013-01-23 Kostya Serebryany <kcc@google.com>
10621 * config/darwin.h: remove dependency on
10622 CoreFoundation (asan on Mac OS).
10624 2013-01-23 Jakub Jelinek <jakub@redhat.com>
10627 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
10628 instead of cmpdi_operand for first comparison operand.
10629 Don't assert that comparison operands aren't both constants.
10631 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
10633 * doc/install.texi (Downloading the Source): Update references to
10634 downloading separate components.
10636 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
10638 * doc/extend.texi (__int128): Improve grammar.
10640 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
10643 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
10644 alternative to (o,r).
10645 (*movdi_internal_rex64): Remove (!o,n) alternative.
10646 (DImode immediate->memory splitter): Remove.
10647 (DImode immediate->memory peephole2): Remove.
10648 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
10649 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
10650 alternative to (!o,*r).
10651 (*movtf_internal_sse): New pattern.
10652 (*movxf_internal_rex64): New pattern.
10653 (*movxf_internal): Disable for TARGET_64BIT.
10654 (*movdf_internal_rex64): Remove (!o,F) alternative.
10656 2013-01-22 Jakub Jelinek <jakub@redhat.com>
10658 PR middle-end/56074
10659 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
10660 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
10661 * tree-vect-loop-manip.c (find_loop_location): Also ignore
10662 stmt locations where LOCATION_LOCUS of the stmt location is
10663 UNKNOWN_LOCATION or BUILTINS_LOCATION.
10666 * config/i386/i386.md (UNSPEC_STOS): New.
10667 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
10668 *strsetqi_1): Add UNSPEC_STOS.
10670 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
10673 * doc/invoke.texi: Remove left over -Wsynth example.
10675 2013-01-21 Jakub Jelinek <jakub@redhat.com>
10677 PR tree-optimization/56051
10678 * fold-const.c (fold_binary_loc): Don't fold
10679 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
10680 a narrowing conversion, or widening conversion from signed
10683 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
10685 PR rtl-optimization/56023
10686 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
10687 dependent on debug instruction.
10689 2013-01-21 Martin Jambor <mjambor@suse.cz>
10691 PR middle-end/56022
10692 * function.c (allocate_struct_function): Call
10693 invoke_set_current_function_hook earlier.
10695 2013-01-21 Jakub Jelinek <jakub@redhat.com>
10697 * reload1.c (init_reload): Only initialize reload_obstack
10698 during the first call.
10700 2013-01-21 Marek Polacek <polacek@redhat.com>
10702 * cfgloop.c (verify_loop_structure): Fix up grammar.
10704 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
10706 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
10707 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
10709 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10712 * config/arm/marvell-pj4.md: Update copyright year.
10713 Fix up use of alu to alu_reg and simple_alu_imm.
10715 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
10717 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
10719 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
10722 * lra-constraints.c (curr_insn_transform): Don't reuse original
10723 insn for secondary memory move when memory mode should be different.
10725 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10727 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
10728 atomic_storedi_1): New patterns.
10730 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10732 btver2 pipeline descriptions.
10733 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
10735 * config/i386/i386.md (btver2_decode): New type attributes.
10736 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
10738 * config/i386/btver2.md: New file describing btver2 pipelines.
10740 2013-01-19 Andrew Pinski <apinski@cavium.com>
10742 PR tree-optimization/52631
10743 * tree-ssa-sccvn (visit_use): Before looking up the original
10744 statement, try looking up the simplified expression.
10746 2013-01-19 Anthony Green <green@moxielogic.com>
10748 * config/moxie/moxie.c (moxie_expand_prologue): Set
10749 current_function_static_stack_size.
10751 2013-01-18 Jakub Jelinek <jakub@redhat.com>
10753 PR tree-optimization/56029
10754 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
10755 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
10757 2013-01-18 Sharad Singhai <singhai@google.com>
10759 PR tree-optimization/55995
10760 * dumpfile.c (dump_loc): Print location only if available.
10761 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
10763 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
10766 * lra-constraints.c (curr_insn_transform): Reuse original insn for
10767 secondary memory move.
10768 (inherit_reload_reg): Use rclass instead of cl for
10769 check_secondary_memory_needed_p.
10771 2013-01-18 Jakub Jelinek <jakub@redhat.com>
10773 PR middle-end/56015
10774 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
10775 the case where writing real complex part of target modifies op1.
10777 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
10779 * config/aarch64/aarch64-simd.md
10780 (aarch64_vcond_internal<mode>): Handle unordered cases.
10781 * config/aarch64/iterators.md (v_cmp_result): New.
10783 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
10784 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10786 * config/arm/marvell-pj4.md: New file.
10787 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
10788 * config/arm/arm.md (generic_sched): Add marvell_pj4.
10789 (generic_vfp): Likewise.
10790 * config/arm/arm-cores.def: Add marvell-pj4.
10791 * config/arm/arm-tune.md: Regenerate.
10792 * config/arm/arm-tables.opt: Regenerate.
10793 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
10794 * doc/invoke.texi: Document marvell-pj4.
10796 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
10798 * config/aarch64/arm_neon.h: Map scalar types to standard types.
10800 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
10805 * var-tracking.c (negative_power_of_two_p): New.
10806 (global_get_addr_cache, local_get_addr_cache): New.
10807 (get_addr_from_global_cache, get_addr_from_local_cache): New.
10808 (vt_canonicalize_addr): Rewrite using the above. Adjust the
10810 (vt_stack_offset_p): Remove.
10811 (vt_canon_true_dep): Always canonicalize loc's address.
10812 (clobber_overlapping_mems): Make sure we have a MEM.
10813 (local_get_addr_clear_given_value): New.
10814 (val_reset): Clear local cached entries.
10815 (compute_bb_dataflow): Create and release the local cache.
10816 Disable duplicate MEMs clobbering.
10817 (emit_notes_in_bb): Clobber MEMs likewise.
10818 (vt_emit_notes): Create and release the local cache.
10819 (vt_initialize, vt_finalize): Create and release the global
10820 cache, respectively.
10821 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
10823 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
10825 PR libmudflap/53359
10826 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
10827 not found in the symtab.
10829 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
10832 PR rtl-optimization/55547
10833 PR rtl-optimization/53827
10836 * alias.c (offset_overlap_p): New, factored out of...
10837 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
10838 the conservative special case for symbolic constants. Don't
10839 adjust zero sizes on alignment.
10841 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
10843 PR rtl-optimization/52573
10844 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
10845 REG_UNUSED for the same register.
10847 2013-01-17 Richard Biener <rguenther@suse.de>
10848 Marek Polacek <polacek@redhat.com>
10850 PR rtl-optimization/55833
10851 * loop-unswitch.c (unswitch_loops): Move loop verification...
10852 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
10853 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
10854 Set it to true when we're removing a loop from hierarchy tree in
10855 an irreducible region.
10856 (fix_bb_placements): Adjust caller.
10857 (fix_loop_placements): Likewise.
10859 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
10861 * config/avr/builtins.def (DEF_BUILTIN): Factor out
10862 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
10863 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
10864 Remove ID. Adjust comments.
10865 * config/avr/avr-c.c (avr_builtin_name): Remove.
10866 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
10867 * config/avr/avr.c (avr_tolower): New static function.
10868 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
10869 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
10870 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
10873 2013-01-17 Jan Hubicka <jh@suse.cz>
10875 PR tree-optimization/55273
10876 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
10878 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
10881 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
10882 store through atomic_store<mode>_1.
10883 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
10885 2013-01-17 Martin Jambor <mjambor@suse.cz>
10887 PR tree-optimizations/55264
10888 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
10889 for virtual methods.
10890 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
10891 virtual methods before inlining is over.
10892 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
10894 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
10897 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
10899 PR rtl-optimization/56005
10900 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
10901 pending reads for prefetch.
10903 2013-01-16 Ian Bolton <ian.bolton@arm.com>
10905 * config/aarch64/aarch64.md
10906 (*cstoresi_neg_uxtw): New pattern.
10907 (*cmovsi_insn_uxtw): New pattern.
10908 (*<optab>si3_uxtw): New pattern.
10909 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
10910 (*<optab>si3_insn_uxtw): New pattern.
10911 (*bswapsi2_uxtw): New pattern.
10913 2013-01-16 Richard Biener <rguenther@suse.de>
10915 * tree-inline.c (tree_function_versioning): Remove set but
10916 never used variable.
10918 2013-01-16 Richard Biener <rguenther@suse.de>
10920 PR tree-optimization/55964
10921 * tree-flow.h (rename_variables_in_loop): Remove.
10922 (rename_variables_in_bb): Likewise.
10923 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
10924 (copy_loop_before): Adjust and delete update-ssa status.
10925 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
10926 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
10927 (rename_variables_in_loop): Remove.
10928 (slpeel_update_phis_for_duplicate_loop): Likewise.
10929 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
10930 use available cfg machinery instead of duplicating it.
10931 Update PHI nodes and perform poor-mans SSA update here.
10932 (slpeel_tree_peel_loop_to_edge): Adjust.
10934 2013-01-16 Richard Biener <rguenther@suse.de>
10936 PR tree-optimization/54767
10937 PR tree-optimization/53465
10938 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
10939 (vrp_visit_phi_node): For PHI arguments coming via backedges
10940 drop all symbolical range information.
10941 (execute_vrp): Compute backedges.
10943 2013-01-16 Richard Biener <rguenther@suse.de>
10945 * doc/install.texi: Update CLooG and ISL requirements to
10948 2013-01-16 Christian Bruel <christian.bruel@st.com>
10951 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
10952 (broken_move): Handle UNSPECV_SP_SWITCH_B.
10953 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
10955 2013-01-16 DJ Delorie <dj@redhat.com>
10957 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
10958 (UNSPECV_SP_SWITCH_E): New.
10959 (sp_switch_1): Change to an unspec.
10960 (sp_switch_2): Change to an unspec. Don't use post-inc when we
10963 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
10965 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
10966 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
10967 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
10968 (expand_mem_thread_fence): Ditto.
10969 (expand_mem_signal_fence): Ditto.
10970 (expand_atomic_load): Ditto.
10971 (expand_atomic_store): Ditto.
10973 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
10975 PR rtl-optimization/55547
10976 PR rtl-optimization/53827
10979 * alias.c (memrefs_conflict_p): Set sizes to negative after
10982 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10985 * function.c (thread_prologue_and_epilogue_insns): Always
10986 add crtl->drap_reg to set_up_by_prologue.set, even if
10987 stack_realign_drap is false.
10989 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10991 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
10992 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
10993 *call): Fix indention.
10995 2013-01-15 Tom de Vries <tom@codesourcery.com>
10998 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
11001 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
11003 PR rtl-optimization/55153
11004 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
11006 2013-01-15 Martin Jambor <mjambor@suse.cz>
11008 PR tree-optimization/55920
11009 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
11010 accesses as grp_to_be_debug_replaced.
11012 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11014 PR tree-optimization/55920
11015 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
11016 there is non-useless type conversion needed from debug rhs to lhs,
11017 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
11019 2013-01-15 Joseph Myers <joseph@codesourcery.com>
11020 Mikael Pettersson <mikpe@it.uu.se>
11023 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
11025 (ASM_OUTPUT_CASE_LABEL): Remove.
11026 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
11027 * final.c (shorten_branches): Update alignment of labels before
11028 jump tables if CASE_VECTOR_SHORTEN_MODE.
11030 2013-01-15 Richard Biener <rguenther@suse.de>
11033 * system.h: Do not include gmp.h for building host tools.
11035 2013-01-15 Richard Biener <rguenther@suse.de>
11037 PR middle-end/55882
11038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
11039 account for bitpos when computing alignment.
11041 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
11043 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
11044 (ix86_target_macros_internal): Likewise.
11046 * config/i386/i386.c (m_CORE2I7): Removed.
11047 (m_CORE_HASWELL): New macro.
11048 (m_CORE_ALL): Likewise.
11049 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
11050 (initial_ix86_arch_features): Likewise.
11051 (processor_target_table): Initializations for Core avx2.
11052 (cpu_names): New names "core-avx2".
11053 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
11054 PROCESSOR_CORE_HASWELL.
11055 (ix86_issue_rate): New case.
11056 (ia32_multipass_dfa_lookahead): Likewise.
11057 (ix86_sched_init_global): Likewise.
11059 * config/i386/i386.h (TARGET_HASWELL): New macro.
11060 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
11061 (processor_type): New PROCESSOR_HASWELL.
11063 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11065 PR tree-optimization/55955
11066 * tree-vect-loop.c (vectorizable_reduction): Give up early on
11067 *SHIFT_EXPR and *ROTATE_EXPR codes.
11069 PR tree-optimization/48766
11070 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
11071 -ftrapv disable -fwrapv.
11073 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11076 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
11077 etc. to 1 and not to __flash.
11078 Use LL suffix for __INT24_MAX__ with -mint8.
11079 Use ULL suffix for __UINT24_MAX__ with -mint8.
11081 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11083 * config/avr/avr-arch.h
11084 (struct base_arch_s): Use typedef avr_arch_t instead.
11085 (struct arch_info_s): Use typedef avr_arch_info_t instead.
11086 (struct mcu_type_s): Use typedef avr_mcu_t instead.
11087 * config/avr/avr.c: Same.
11088 * config/avr/avr-devices.c: Same.
11089 * config/avr/driver-avr.c: Same.
11090 * config/avr/gen-avr-mmcu-texi.c: Same.
11091 * config/avr/avr-mcus.def: Adjust comment.
11093 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
11095 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
11096 * config/aarch64/iterators.md (VALLDI): New.
11098 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
11099 Andi Kleen <ak@linux.intel.com>
11102 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
11103 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
11106 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11108 * config/avr/avr-stdint.h: Remove trailing blanks.
11109 * config/avr/avr-log.h: Same.
11110 * config/avr/avr-arch.h: Same.
11111 * config/avr/avr-devices.c: Same.
11112 * config/avr/avr-dimode.md: Same.
11113 * config/avr/predicates.md: Same.
11114 * config/avr/avr-c.c: Same. And fix typo.
11116 * config/avr/avr-protos.h: Same. And:
11117 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
11118 (init_cumulative_args): Rename to avr_init_cumulative_args.
11119 (expand_prologue): Rename to avr_expand_prologue.
11120 (expand_epilogue): Rename to avr_expand_epilogue.
11121 (adjust_insn_length): Rename to avr_adjust_insn_length.
11122 (notice_update_cc): Rename to avr_notice_update_cc.
11123 (final_prescan_insn): Rename to avr_final_prescan_insn.
11124 * config/avr/avr.c: Same.
11125 * config/avr/avr.h: Same.
11126 * config/avr/avr.md: Remove trailing blanks.
11127 (prologue): Use avr_expand_prologue.
11128 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
11130 2013-01-14 Richard Biener <rguenther@suse.de>
11132 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
11133 verify_location, collect_subblocks): New functions.
11134 (verify_gimple_in_cfg): Verify that locations only reference
11135 BLOCKs in the functions BLOCK tree.
11137 2013-01-14 Richard Biener <rguenther@suse.de>
11139 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
11141 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
11143 (insert_out_of_ssa_copy_on_edge): Likewise.
11144 (rewrite_close_phi_out_of_ssa): Likewise.
11145 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
11147 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
11148 propagated constants.
11149 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
11152 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11154 * config/avr/avr-modes.def: Add GPL copyright notice.
11156 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
11158 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
11159 MEMMODEL_MASK to determine memory model.
11160 (atomic_store<mode>): Ditto from operands[2].
11161 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
11163 2013-01-13 Jakub Jelinek <jakub@redhat.com>
11166 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
11167 (fold_gimple_assign): Don't call unshare_expr here.
11168 (fold_ctor_reference): Call unshare_expr.
11170 2013-01-13 Terry Guo <terry.guo@arm.com>
11172 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
11173 * doc/fragments.texi: Document MULTILIB_REUSE.
11174 * gcc.c (multilib_reuse): New internal spec.
11175 (set_multilib_dir): Also search multilib from multilib_reuse.
11176 * genmultilib (tmpmultilib3): Refactor code.
11177 (tmpmultilib4): Ditto.
11178 (multilib_reuse): New multilib argument.
11180 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
11182 * Makefile.in: Update copyright.
11184 2013-01-12 Tom de Vries <tom@codesourcery.com>
11186 PR middle-end/55890
11187 * calls.c (expand_call): Check if arg_nr is valid.
11189 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11191 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
11192 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
11193 documentation. Add missing '__' in front of
11194 __builtin_ia32_packssdw256.
11196 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11199 * config/s390/s390.c (s390_preferred_reload_class): Do not return
11200 NO_REGS for larl operands.
11201 (s390_reload_larl_operand): Use s390_load_address instead of
11204 2013-01-11 Richard Biener <rguenther@suse.de>
11206 * tree-cfg.c (verify_node_sharing_1): Split out from ...
11207 (verify_node_sharing): ... here.
11208 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
11210 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
11212 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
11213 Substitute TREECHECKING.
11214 * configure: Regenerate.
11215 * Makefile.in (TREECHECKING): New.
11217 2013-01-11 Richard Guenther <rguenther@suse.de>
11219 PR tree-optimization/44061
11220 * tree-vrp.c (extract_range_basic): Compute zero as
11221 value-range for __builtin_constant_p of function parameters.
11223 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
11225 Update copyright years.
11227 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
11229 PR rtl-optimization/55672
11230 * lra-eliminations.c (mark_not_eliminable): Permit addition with
11231 const to be eliminable.
11233 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
11235 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
11236 * configure: Regenerate.
11238 2013-01-10 Richard Biener <rguenther@suse.de>
11240 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
11242 2013-01-10 Richard Biener <rguenther@suse.de>
11245 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
11246 locations for virtual PHI arguments.
11247 (rewrite_update_phi_arguments): Likewise.
11249 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
11251 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
11254 2013-01-10 Jakub Jelinek <jakub@redhat.com>
11256 PR tree-optimization/55921
11257 * tree-complex.c (expand_complex_asm): New function.
11258 (expand_complex_operations_1): Call it for GIMPLE_ASM.
11260 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11263 * config/s390/s390.c (s390_symref_operand_p)
11264 (s390_loadrelative_operand_p): Merge the two functions.
11265 (s390_check_qrst_address, print_operand_address): Add parameters
11266 to s390_loadrelative_operand_p invokation.
11267 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
11268 (s390_reload_larl_operand, s390_secondary_reload): Use
11269 s390_loadrelative_operand_p instead of s390_symref_operand_p.
11270 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
11272 2013-01-09 Mike Stump <mikestump@comcast.net>
11274 * dse.c (record_store): Remove unnecessary assert.
11276 2013-01-09 Jan Hubicka <jh@suse.cz>
11278 PR tree-optimization/55569
11279 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
11280 * cfgloop.h (scale_loop_profile): Likewise.
11282 2013-01-09 Jan Hubicka <jh@suse.cz>
11285 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
11287 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
11289 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
11291 PR middle-end/55114
11292 * expr.h (maybe_emit_group_store): Declare.
11293 * expr.c (maybe_emit_group_store): New function.
11294 * builtins.c (expand_builtin_int_roundingfn): Call it.
11295 (expand_builtin_int_roundingfn_2): Likewise.
11297 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
11299 PR rtl-optimization/55829
11300 * lra-constraints.c (match_reload): Add code for absent output.
11301 (curr_insn_transform): Add code for reloads of matched inputs
11304 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
11306 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
11307 attribute of movddup insn to DF.
11308 (*vec_interleave_lowv2df): Ditto.
11309 (vec_dupv2df): Ditto.
11311 2013-01-09 Jan Hubicka <jh@suse.cz>
11313 PR tree-optimiation/55875
11314 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
11315 EVERY_ITERATION parameter.
11316 (number_of_iterations_exit): Check if exit is executed every iteration.
11317 (idx_infer_loop_bounds): Similarly here.
11318 (n_of_executions_at_most): Simplify
11319 to only test for cases where statement is dominated by the
11320 particular bound; handle correctly the "postdominance" test.
11321 (scev_probably_wraps_p): Use max loop iterations info
11322 as a global bound first.
11324 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
11325 Nick Clifton <nickc@redhat.com>
11327 * config/v850/v850.md (cbranchsf4): New pattern.
11328 (cstoresf4): New pattern.
11329 (cbranchdf4): New pattern.
11330 (cstoredf4): New pattern.
11331 (movsicc): Disallow floating point comparisons.
11332 (cmpsf_le_insn): Fix order of operators.
11333 (cmpsf_lt_insn): Likewise.
11334 (cmpsf_eq_insn): Likewise.
11335 (cmpdf_le_insn): Likewise.
11336 (cmpdf_lt_insn): Likewise.
11337 (cmpdf_eq_insn): Likewise.
11338 (cmpsf_ge_insn): Use LE comparison.
11339 (cmpdf_ge_insn): Likewise.
11340 (cmpsf_gt_insn): Use LT comparison.
11341 (cmpdf_gt_insn): Likewise.
11342 (cmpsf_ne_insn): Delete pattern.
11343 (cmpdf_ne_insn): Delete pattern.
11344 * config/v850/v850.c (v850_gen_float_compare): Use
11345 gen_cmpdf_eq_insn for NE comparison.
11346 (v850_float_z_comparison_operator)
11347 (v850_float_nz_comparison_operator): Move from here ...
11348 * config/v850/predicates.md: ... to here. Move GT and GE
11349 comparisons into v850_float_z_comparison_operator.
11350 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
11352 (v850_float_nz_comparison_operator): Likewise.
11354 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11356 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
11357 with calls to gen_insvsi/gen_insvdi.
11359 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11361 * config/i386/i386.c (initial_ix86_tune_features): Set up
11362 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
11364 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
11365 Jakub Jelinek <jakub@redhat.com>
11367 PR tree-optimization/48189
11368 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
11369 If nitercst is 0, don't predict the exit edge.
11371 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11373 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
11374 in asm_fprintf with reg_names.
11375 (aarch64_print_operand_address): Likewise.
11376 (aarch64_return_addr): Likewise.
11377 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
11379 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11381 * config/pa/pa.h (VAL_U6_BITS_P): Define.
11382 (INT_U6_BITS): Likewise.
11383 * config/pa/predicates.md (uint6_operand): New predicate.
11384 (shift5_operand, shift6_operand): Likewise.
11385 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
11387 (lshrdi3): Use shift6_operand.
11388 (shrpsi4, shrpdi4): New insn patterns.
11389 (extzv): Delete expander.
11390 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
11391 predicates in unamed zero extract patterns. Tighten common constraint.
11392 (extv): Delete expander.
11393 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
11394 predicates in unamed sign extract patterns. Tighten common constraint.
11395 (insv): Delete expander.
11396 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
11397 predicates in unamed insert patterns. Tighten common constraint.
11398 Change uint32_operand predicate to uint6_operand predicate in unamed
11399 DImode pattern to insert constant values of type 1...1xxxx.
11401 2013-01-04 Jan Hubicka <jh@suse.cz>
11403 PR tree-optimization/55823
11404 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
11407 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11408 Uros Bizjak <ubizjak@gmail.com>
11410 PR rtl-optimization/55845
11411 * df-problems.c (can_move_insns_across): Stop scanning at
11412 volatile_insn_p source instruction or give up if
11413 across_from .. across_to range contains any volatile_insn_p
11416 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
11418 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
11419 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
11421 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
11422 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
11424 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11427 * asan.c (asan_clear_shadow): New function.
11428 (asan_emit_stack_protection): Use it.
11430 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
11432 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
11433 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
11434 with tab instead of space.
11436 2013-01-08 Nick Clifton <nickc@redhat.com>
11438 * config/rl78/rl78.c (rl78_expand_prologue): Always select
11439 register bank 0 at the start of an interrupt handler.
11440 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
11443 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
11445 * config/aarch64/aarch64-simd.md
11446 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
11447 (aarch64_simd_bsl): Likewise.
11448 (aarch64_vcond_internal<mode>): Likewise.
11449 (vcond<mode><mode>): Likewise.
11450 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
11451 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
11453 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
11455 * config/aarch64/aarch64-builtins.c
11456 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
11458 2013-01-08 Martin Jambor <mjambor@suse.cz>
11461 * tree-sra.c (analyze_access_subtree): Return true also after
11462 potentially creating a debug-only replacement.
11464 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11466 PR middle-end/55890
11467 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
11469 PR tree-optimization/54120
11470 * tree-vrp.c (range_fits_type_p): Don't allow
11471 src_precision < precision from signed vr to unsigned_p
11472 if vr->min or vr->max is negative.
11473 (simplify_float_conversion_using_ranges): Test can_float_p
11474 against CODE_FOR_nothing.
11476 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11477 Richard Biener <rguenther@suse.de>
11479 PR middle-end/55851
11480 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
11481 types instead of just INTEGER_TYPE types.
11483 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
11485 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
11488 2013-01-07 Steve Ellcey <sellcey@mips.com>
11491 * config/mips/mips.opt: Change mad to mmad to match documentation.
11493 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11496 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
11497 .progmemx.data now.
11499 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11502 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
11503 (avr_addrspace_t): Add .section_name field.
11504 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
11506 (avr_addrspace): Same. Initialize .section_name. Remove last
11507 NULL entry. Put __memx into .progmemx.data.
11508 (progmem_section_prefix): Remove.
11509 (avr_asm_init_sections): No need to initialize progmem_section.
11510 (avr_asm_named_section): Use avr_addrspace[].section_name to get
11511 section name prefix.
11512 (avr_asm_select_section): Ditto. And use get_unnamed_section to
11513 retrieve the progmem section.
11514 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
11515 boundary to run over avr_addrspace[].
11516 (avr_register_target_pragmas): Ditto.
11518 2013-01-06 Jakub Jelinek <jakub@redhat.com>
11520 * varasm.c (output_constant_def_contents): For asan_protect_global
11521 protected strings, adjust DECL_ALIGN if needed, before testing for
11523 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
11524 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
11526 (output_object_block): For asan protected decls, emit asan padding
11527 after their contents.
11528 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
11529 (asan_finish_file): Test it here instead.
11531 2013-01-07 Nick Clifton <nickc@redhat.com>
11532 Matthias Klose <doko@debian.org>
11533 Doug Kwan <dougkwan@google.com>
11534 H.J. Lu <hongjiu.lu@intel.com>
11537 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
11539 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
11541 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
11543 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
11545 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
11547 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11550 * doc/install.texi (Cross-Compiler-Specific Options): Document
11553 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
11555 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
11556 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
11557 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
11558 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
11559 vqmovun_high_s64): Fix source operand number and update copyright.
11561 2013-01-07 Richard Biener <rguenther@suse.de>
11563 PR middle-end/55890
11564 * gimple.h (gimple_call_builtin_p): New overload.
11565 * gimple.c (validate_call): New function.
11566 (gimple_call_builtin_p): Likewise.
11567 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11568 Use gimple_call_builtin_p.
11569 (find_func_clobbers): Likewise.
11570 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
11571 (strlen_optimize_stmt): Likewise.
11573 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
11575 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
11576 (vld1q_dup_*): Likewise.
11577 (vld1_*): Likewise.
11578 (vld1q_*): Likewise.
11579 (vld1_lane_*): Likewise.
11580 (vld1q_lane_*): Likewise.
11582 2013-01-07 Richard Biener <rguenther@suse.de>
11584 * lto-streamer.h (LTO_minor_version): Bump to 2.
11586 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
11588 * config/aarch64/aarch64-protos.h
11589 (aarch64_const_double_zero_rtx_p): Rename to...
11590 (aarch64_float_const_zero_rtx_p): ...this.
11591 (aarch64_float_const_representable_p): New.
11592 (aarch64_output_simd_mov_immediate): Likewise.
11593 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
11594 move immediate case.
11595 * config/aarch64/aarch64.c
11596 (aarch64_const_double_zero_rtx_p): Rename to...
11597 (aarch64_float_const_zero_rtx_p): ...this.
11598 (aarch64_print_operand): Allow printing of new constants.
11599 (aarch64_valid_floating_const): New.
11600 (aarch64_legitimate_constant_p): Check for valid floating-point
11602 (aarch64_simd_valid_immediate): Likewise.
11603 (aarch64_vect_float_const_representable_p): New.
11604 (aarch64_float_const_representable_p): Likewise.
11605 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
11606 (aarch64_output_simd_mov_immediate): New.
11607 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
11608 (*movdf_aarch64): Likewise.
11609 * config/aarch64/constraints.md (Ufc): New.
11610 (Y): call aarch64_float_const_zero_rtx.
11611 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
11613 2013-01-07 Richard Biener <rguenther@suse.de>
11615 PR tree-optimization/55888
11616 PR tree-optimization/55862
11617 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
11618 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
11619 not if it is contained therein.
11621 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11623 * config/avr/t-avr: Typo.
11625 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11628 * config/avr/t-avr: Don't automatically rebuild
11629 $(srcdir)/config/avr/t-multilib
11630 $(srcdir)/config/avr/avr-tables.opt
11631 $(srcdir)/doc/avr-mmcu.texi
11632 (avr-mcus): New phony target to build them on request.
11633 (s-avr-mlib, s-avr-mmcu-texi): Remove.
11634 * avr/avr-mcus.def: Adjust comments.
11636 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
11638 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
11640 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11642 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
11644 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11646 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
11648 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
11650 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
11651 to generate profiling.
11652 * config/rs6000/aix64.h (LIB_SPEC): Same.
11654 2013-01-04 Andrew Pinski <apinski@cavium.com>
11656 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
11658 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
11660 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
11662 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
11664 (ix86_expand_move): Ditto.
11665 (ix86_zero_extend_to_Pmode): Ditto.
11666 (ix86_expand_call): Ditto.
11667 (ix86_expand_special_args_builtin): Ditto.
11668 (ix86_expand_builtin): Ditto.
11670 2013-01-04 Richard Biener <rguenther@suse.de>
11672 PR tree-optimization/55862
11673 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
11674 translating them through PHI nodes.
11676 2013-01-04 Martin Jambor <mjambor@suse.cz>
11678 PR tree-optimization/55755
11679 * tree-sra.c (sra_modify_assign): Do not check that an access has no
11680 children when trying to avoid producing a VIEW_CONVERT_EXPR.
11682 2013-01-04 Marek Polacek <polacek@redhat.com>
11684 PR middle-end/55859
11685 * opts.c (default_options_optimization): Clarify error message.
11687 2013-01-04 Richard Biener <rguenther@suse.de>
11689 PR middle-end/55863
11690 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
11693 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11696 * config/pa/pa.md (movsi): Revert previous change.
11697 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
11700 2013-01-03 Richard Henderson <rth@redhat.com>
11702 * config/i386/i386.c (ix86_expand_move): Always assign to op1
11703 after eliminating TLS symbols.
11705 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
11708 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
11709 * graphite-poly.c (debug_gmp_value): Likewise.
11711 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
11714 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
11715 selected code model, define __code_mode_small__, __code_model_medium__,
11716 __code_model_large__, __code_model_32__ or __code_model_kernel__.
11717 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
11718 xchg temporary register with %k. Declare temporary register as
11720 [__x86_64__]: For medium and large code models, preserve %rbx register.
11722 2013-01-03 Richard Biener <rguenther@suse.de>
11724 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
11725 (dump_subscript): Adjust.
11726 (finalize_ddr_dependent): Do not dump redundant info.
11727 (analyze_siv_subscript): Adjust.
11728 (subscript_dependence_tester): Likewise.
11729 (compute_affine_dependence): Likewise.
11731 2013-01-03 Richard Biener <rguenther@suse.de>
11734 2013-01-03 Richard Biener <rguenther@suse.de>
11736 PR tree-optimization/55857
11737 * tree-vect-stmts.c (vectorizable_load): Do not setup
11738 re-alignment for invariant loads.
11740 2013-01-02 Richard Biener <rguenther@suse.de>
11742 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
11743 invariant load do not generate a vector load from the scalar location.
11745 2013-01-03 Richard Biener <rguenther@suse.de>
11747 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
11748 for not vectorizing.
11749 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11750 not build INDIRECT_REFs, call get_name once only.
11751 (vect_create_data_ref_ptr): Likewise. Dump base object kind
11752 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
11754 2013-01-03 Richard Biener <rguenther@suse.de>
11756 PR tree-optimization/55857
11757 * tree-vect-stmts.c (vectorizable_load): Do not setup
11758 re-alignment for invariant loads.
11760 2013-01-03 Richard Biener <rguenther@suse.de>
11763 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
11764 prefer a built-in decl.
11766 2013-01-03 Jakub Jelinek <jakub@redhat.com>
11768 * gcc.c (process_command): Update copyright notice dates.
11769 * gcov.c (print_version): Likewise.
11770 * gcov-dump.c (print_version): Likewise.
11772 PR rtl-optimization/55838
11773 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
11774 iv0.step, iv1.step and step.
11776 2013-01-03 Jakub Jelinek <jakub@redhat.com>
11777 Marc Glisse <marc.glisse@inria.fr>
11779 PR tree-optimization/55832
11780 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
11781 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
11782 integer_{one,zero}_node.
11784 2013-01-03 Jakub Jelinek <jakub@redhat.com>
11787 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
11788 * var-tracking.c (reverse_op): Don't add reverse ops to
11789 VALUEs that have already
11790 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
11792 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
11794 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
11796 2013-01-02 Teresa Johnson <tejohnson@google.com>
11798 * dumpfile.c (dump_loc): Print filename with location.
11799 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
11800 new location_t parameter to emit complete unroll message with
11801 new dump framework.
11802 (canonicalize_loop_induction_variables): Compute loops location
11803 and pass to try_unroll_loop_completely.
11804 * loop-unroll.c (report_unroll_peel): New function.
11805 (peel_loops_completely): Use new dump format with location
11806 for main dumpfile message, and invoke report_unroll_peel on success.
11807 (decide_unrolling_and_peeling): Ditto.
11808 (decide_peel_once_rolling): Remove old dumpfile message subsumed
11809 by report_unroll_peel.
11810 (decide_peel_completely): Ditto.
11811 (decide_unroll_constant_iterations): Ditto.
11812 (decide_unroll_runtime_iterations): Ditto.
11813 (decide_peel_simple): Ditto.
11814 (decide_unroll_stupid): Ditto.
11815 * cfgloop.c (get_loop_location): New function.
11816 * cfgloop.h (get_loop_location): Declare.
11818 2013-01-02 Sriraman Tallam <tmsriram@google.com>
11820 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
11823 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11825 PR middle-end/55198
11826 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
11827 BLKmode objects when EXPAND_MEMORY is specified.
11829 2013-01-02 Sriraman Tallam <tmsriram@google.com>
11831 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
11833 (fold_builtin_cpu): Do not share cpu model decls across statements.
11835 2013-01-02 Jason Merrill <jason@redhat.com>
11838 * tree.c (build_array_type_1): Revert earlier change.
11840 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
11842 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
11844 * config/aarch64/aarch64-tune.md: Re-generate.
11846 2013-01-02 Richard Biener <rguenther@suse.de>
11848 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
11849 invariant load do not generate a vector load from the scalar location.
11851 2013-01-02 Richard Biener <rguenther@suse.de>
11854 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
11855 * configure: Regenerate.
11857 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11859 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
11860 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
11861 (expand_builtin_int_roundingfn_2): Keep the original target around
11862 for the fallback case.
11864 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11866 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
11867 to be clear for sign changes.
11869 2013-01-01 Jan Hubicka <jh@suse.cz>
11871 * ipa-inline-analysis.c: Fix formatting.
11873 2013-01-01 Jakub Jelinek <jakub@redhat.com>
11875 PR tree-optimization/55831
11876 * tree-vect-loop.c (get_initial_def_for_induction): Use
11877 gsi_after_labels instead of gsi_start_bb.
11879 Copyright (C) 2013 Free Software Foundation, Inc.
11881 Copying and distribution of this file, with or without modification,
11882 are permitted in any medium without royalty provided the copyright
11883 notice and this notice are preserved.