1 2013-06-27 Catherine Moore <clm@codesourcery.com>
3 * config/mips/mips-tables.opt: Regenerate.
4 * config/mips/mips-cpus.def: Add m14ke and m14kec.
5 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies
7 * doc/invoke.texi: Add -m14kc.
9 2013-06-27 Jakub Jelinek <jakub@redhat.com>
12 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
13 constraints of operand 1 and 2.
16 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
17 to match RTL canonicalization. Swap predicates and
18 constraints of operand 1 and 2.
20 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
22 * lra-constraints.c (inherit_in_ebb): Process static hard regs
23 too. Process OP_INOUT regs for splitting too.
25 2013-06-27 Jakub Jelinek <jakub@redhat.com>
27 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
28 decl before the loop, initialize to NULL.
29 (vectorizable_load): Initialize ptr_incr to NULL.
31 2013-06-27 Martin Jambor <mjambor@suse.cz>
34 * ipa-ref.h (ipa_maybe_record_reference): Declare.
35 * ipa-ref.c (ipa_maybe_record_reference): New function.
36 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
37 * ipa-cp.c (create_specialized_node): Record potential references from
39 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
41 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
43 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
44 parameter 'mode' of type 'enum machine_mode mode'; change to pass
46 (aarch64_add_offset): Update calls to aarch64_force_temporary.
47 (aarch64_expand_mov_immediate): Likewise.
49 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
51 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
52 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
54 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
56 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
57 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
58 (struct machine_function): Add tbegin_p.
59 (s390_canonicalize_comparison): Fold CC mode compares to
60 conditional jump if possible.
61 (s390_emit_jump): Return the emitted jump.
62 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
63 Handle CCRAWmode compares.
64 (s390_option_override): Default to -mhtm if available.
65 (s390_reg_clobbered_rtx): Handle floating point regs as well.
66 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
67 FPRs instead of df_regs_ever_live_p.
68 (s390_optimize_nonescaping_tx): New function.
69 (s390_init_frame_layout): Extend clobbered_regs array to cover
71 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
72 (s390_expand_tbegin): New function.
73 (enum s390_builtin): New enum definition.
74 (code_for_builtin): New array definition.
75 (s390_init_builtins): New function.
76 (s390_expand_builtin): New function.
77 (TARGET_INIT_BUILTINS): Define.
78 (TARGET_EXPAND_BUILTIN): Define.
79 * common/config/s390/s390-common.c (processor_flags_table): Add
81 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
82 (s390_alc_comparison): Likewise.
83 * config/s390/s390-modes.def: Add CCRAWmode.
84 * config/s390/s390.h (processor_flags): Add PF_TX.
85 (TARGET_CPU_HTM): Define macro.
86 (TARGET_HTM): Define macro.
87 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
88 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
89 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
90 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
91 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
93 (TBEGIN_MASK, TBEGINC_MASK): New constants.
94 ("*cc_to_int"): Move up.
95 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
96 constants other than 0.
97 ("*ccraw_to_int"): New insn and splitter definition.
98 ("tbegin", "tbegin_nofloat", "tbegin_retry")
99 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
100 ("tx_assist"): New expander.
101 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
102 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
103 * config/s390/s390.opt: Add -mhtm option.
104 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
105 * config/s390/htmxlintrin.h: New file.
106 * config/s390/htmintrin.h: New file.
107 * config/s390/s390intrin.h: New file.
108 * doc/extend.texi: Document htm builtins.
109 * config.gcc: Add the new header files to extra_headers.
111 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
113 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
114 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET):
117 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
118 Pat Haugen <pthaugen@us.ibm.com>
119 Peter Bergner <bergner@vnet.ibm.com>
121 * config/rs6000/power8.md: New.
122 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
123 setting for power8 entry.
124 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
125 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
126 test for Power4/Power5 only.
127 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
129 (force_new_group): Adjust comment.
130 * config/rs6000/rs6000.md: Include power8.md.
132 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
134 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
135 * config/arm/arm-protos.h (arm_max_conditional_execute): New
137 (tune_params): Update comment.
138 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
139 (arm_max_conditional_execute): New function.
140 (thumb2_final_prescan_insn): Use max_insn_skipped and
141 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
143 2013-06-25 Jakub Jelinek <jakub@redhat.com>
145 PR tree-optimization/57705
146 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
147 SSA_NAME step, provided that it is not defined inside the loop.
148 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested
150 (get_initial_def_for_induction): Handle SSA_NAME IV step.
152 2013-06-25 Martin Jambor <mjambor@suse.cz>
155 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
156 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
158 (ipa_note_param_call): Initialize member_ptr flag.
159 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
160 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
161 (ipa_write_indirect_edge_info): Stream member_ptr flag.
162 (ipa_read_indirect_edge_info): Likewise.
164 2013-06-25 Richard Biener <rguenther@suse.de>
167 * passes.c (init_optimization_passes): Move pass_fold_builtins
168 and pass_dce earlier with -Og.
170 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
172 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
173 <BIT_FIELD_REF>: Remove trailing TAB.
174 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
177 2013-06-24 Martin Jambor <mjambor@suse.cz>
179 PR tree-optimization/57358
180 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
181 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
182 (ipa_analyze_params_uses): Generate pessimistic info when true.
184 2013-06-24 Martin Jambor <mjambor@suse.cz>
186 PR tree-optimization/57539
187 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
188 global.inlined_to of the new node to it. All callers changed.
189 * ipa-inline-transform.c (clone_inlined_nodes): New variable
190 inlining_into, pass it to cgraph_clone_node.
191 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
192 ipa_free_edge_args_substructures.
193 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
194 rdesc linked list. Do not assert rdesc edges have inlined caller.
195 Assert we have found an rdesc in the rdesc list.
197 2013-06-24 Richard Biener <rguenther@suse.de>
199 * pointer-set.h (struct pointer_set_t): Move here from
201 (pointer_set_lookup): Declare.
202 (class pointer_map): New template class implementing a
203 generic pointer to T map.
204 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
205 pointer_map<T>::contains, pointer_map<T>::insert,
206 pointer_map<T>::traverse): New functions.
207 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
208 (pointer_set_lookup): New function.
209 (pointer_set_contains): Use pointer_set_lookup.
210 (pointer_set_insert): Likewise.
211 (insert_aux): Remove.
212 (struct pointer_map_t): Embed a pointer_set_t.
213 (pointer_map_create): Adjust.
214 (pointer_map_destroy): Likewise.
215 (pointer_map_contains): Likewise.
216 (pointer_map_insert): Likewise.
217 (pointer_map_traverse): Likewise.
218 * tree-streamer.h (struct streamer_tree_cache_d): Use a
219 pointer_map<unsigned> instead of a pointer_map_t.
220 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
221 (streamer_tree_cache_lookup): Likewise.
222 (streamer_tree_cache_create): Likewise.
223 (streamer_tree_cache_delete): Likewise.
224 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
225 pointer_map<unsigned> instead of a pointer_map_t.
226 (lto_init_tree_ref_encoder): Adjust.
227 (lto_destroy_tree_ref_encoder): Likewise.
228 * lto-section-out.c (lto_output_decl_index): Likewise.
229 (lto_record_function_out_decl_state): Likewise.
230 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
232 2013-06-24 Richard Biener <rguenther@suse.de>
234 PR tree-optimization/57488
235 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
237 2013-06-24 Alan Modra <amodra@gmail.com>
239 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
240 (gen_easy_altivec_constant): Likewise.
241 * config/rs6000/predicates.md (easy_vector_constant_add_self,
242 easy_vector_constant_msb): Likewise.
244 2013-06-23 Jakub Jelinek <jakub@redhat.com>
247 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
248 add missing return true.
250 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
253 * config/sh/predicates.md (general_extend_operand): Invoke
254 general_movsrc_operand for memory operands.
255 (general_movsrc_operand): Allow reg+reg addressing, do not use
256 general_operand for memory operands.
258 2013-06-23 Sriraman Tallam <tmsriram@google.com>
260 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
261 when current target options does not apply.
262 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
263 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
264 * config/i386/bmiintrin.h: Pass appropriate target attributes to header.
265 * config/i386/mmintrin.h: Ditto.
266 * config/i386/nmmintrin.h: Ditto.
267 * config/i386/avx2intrin.h: Ditto.
268 * config/i386/fxsrintrin.h: Ditto.
269 * config/i386/tbmintrin.h: Ditto.
270 * config/i386/xsaveintrin.h: Ditto.
271 * config/i386/f16cintrin.h: Ditto.
272 * config/i386/xtestintrin.h: Ditto.
273 * config/i386/xsaveoptintrin.h: Ditto.
274 * config/i386/bmi2intrin.h: Ditto.
275 * config/i386/lzcntintrin.h: Ditto.
276 * config/i386/smmintrin.h: Ditto.
277 * config/i386/wmmintrin.h: Ditto.
278 * config/i386/x86intrin.h: Remove all header include guards.
279 * config/i386/prfchwintrin.h: Ditto.
280 * config/i386/pmmintrin.h: Ditto.
281 * config/i386/tmmintrin.h: Ditto.
282 * config/i386/xmmintrin.h: Ditto.
283 * config/i386/popcntintrin.h: Ditto.
284 * config/i386/rdseedintrin.h: Ditto.
285 * config/i386/ammintrin.h: Ditto.
286 * config/i386/emmintrin.h: Ditto.
287 * config/i386/immintrin.h: Remove all header include guards.
288 * config/i386/fma4intrin.h: Ditto.
289 * config/i386/lwpintrin.h: Ditto.
290 * config/i386/xopintrin.h: Ditto.
291 * config/i386/ia32intrin.h: Ditto.
292 * config/i386/avxintrin.h: Ditto.
293 * config/i386/rtmintrin.h: Ditto.
294 * config/i386/fmaintrin.h: Ditto.
295 * config/i386/mm3dnow.h: Ditto.
297 2013-06-22 Sriraman Tallam <tmsriram@google.com>
299 * common/config/i386/i386-common.c: Handle LZCNT.
301 2013-06-22 Andi Kleen <ak@linux.intel.com>
303 * doc/extend.texi: Use __atomic_store_n instead of
304 __atomic_store in HLE example.
306 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
308 * config/sh/sh.c: Remove <cstdlib> workaround.
310 2013-06-21 Andi Kleen <ak@linux.intel.com>
312 * doc/extend.texi: Dont use __atomic_clear in HLE
315 2013-06-21 Andi Kleen <ak@linux.intel.com>
317 * doc/extend.texi: Document that __atomic_clear and
318 __atomic_test_and_set should only be used with bool.
320 2013-06-20 Jan Hubicka <jh@suse.cz>
322 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
324 * tree.c (decls_same_for_odr): New function.
325 (same_for_edr): New function.
326 (types_same_for_odr): New function.
327 (get_binfo_at_offset): Use it.
328 * tree.h (types_same_for_odr): Declare.
330 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
331 Jason Merrill <jason@redhat.com>
333 * system.h: Include <cstdlib> as well as <stdlib.h>.
335 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
338 * config/i386/i386.c (construct_container): Report error if
339 long double is used with disabled x87 float returns.
341 2013-06-20 Jan Hubicka <jh@suse.cz>
343 * lto-cgraph.c (input_symtab): Do not set cgraph state.
345 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
347 PR rtl-optimization/57425
348 PR rtl-optimization/57569
349 * alias.c (write_dependence_p): Remove parameters mem_mode and
350 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
352 (canon_anti_dependence): Get comments and semantics in sync.
353 Add parameter mem_canonicalized. Changed all callers.
354 * rtl.h (canon_anti_dependence): Update prototype.
356 2013-06-20 Richard Biener <rguenther@suse.de>
358 * data-streamer-in.c (streamer_read_uhwi): Optimize single
359 byte case, inline streamer_read_uchar and defer section
362 2013-06-20 Richard Biener <rguenther@suse.de>
364 PR tree-optimization/57584
365 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
366 SSA names into the expanded expression that take part in
369 2013-06-19 <singhai@google.com>
371 * gcov.c (print_usage): Handle new option.
372 (process_args): Ditto.
373 (get_gcov_intermediate_filename): New function.
374 (output_intermediate_file): New function.
375 (output_gcov_file): New function
376 (generate_results): Handle new option.
377 (release_function): Relase demangled name.
378 (read_graph_file): Handle demangled name.
379 (output_lines): Ditto.
380 * doc/gcov.texi: Document gcov intermediate format.
382 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
385 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
386 (lra_emit_add): Use the functions. Add comment about Y as an
389 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
392 * collect2.c (collect_atexit): New.
393 (collect_exit): Delete.
394 (main): Register collect_atexit with atexit.
395 (collect_wait): Change collect_exit to exit.
397 * collect2.h (collect_exit): Delete.
398 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
400 2013-06-19 Wei Mi <wmi@google.com>
402 PR rtl-optimization/57518
403 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
404 if regno is used in paradoxical subreg.
405 (update_equiv_regs): Check pdx_subregs[regno] before
406 set a reg to be equivalent with a mem.
408 2013-06-19 Matthias Klose <doko@ubuntu.com>
411 * file-find.h (find_a_file): Add a mode parameter.
412 * file-find.c (find_a_file): Likewise.
413 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
414 with X_OK for the executables.
415 * collect2.c (main): Call find_a_file with X_OK.
417 2013-06-19 Steve Ellcey <sellcey@mips.com>
420 * config/mips/mips.md (casesi_internal_mips16_<mode>):
421 Use NEXT_INSN instead of next_real_insn.
423 2013-06-19 Jan Hubicka <jh@suse.cz>
425 * cgraph.h (const_value_known_p): Replace by ...
426 (ctor_for_folding): .. this one.
427 * cgraphunit.c (process_function_and_variable_attributes): Use it.
428 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
429 * expr.c (expand_expr_real_1): Likewise.
430 (string_constant): Likewise.
431 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
432 * ipa.c (process_references): Likewise.
433 (symtab_remove_unreachable_nodes): Likewise.
434 * ipa-inline-analysis.c (param_change_prob): Likewise.
435 * gimple-fold.c (canonicalize_constructor_val): Likewise.
436 (get_base_constructor): Likwise.
437 * varpool.c (varpool_remove_node): Likewise.
438 (varpool_remove_initializer): LIkewise.
439 (dump_varpool_node): LIkwise.
440 (const_value_known_p): Rewrite to ...
441 (ctor_for_folding): ... this one.
443 2013-06-19 Jakub Jelinek <jakub@redhat.com>
446 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
447 PERSONALITY in $PATH derived prefixes.
449 2013-06-19 Jeff Law <law@redhat.com>
451 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
454 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
455 (simplify_bitwise_binary): Use it to simpify certain binary ops on
458 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
460 * config/arm/vfp.md: Move VFP instruction classification documentation
462 * config/arm/arm.md: ... here. Update instruction classification
465 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
467 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
468 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
469 pattern. Use more efficient sequences on ARMv5 and Thumb2.
471 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
474 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
475 with NEXT_INSN. Use tablejump_p to check for jump table data
478 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
481 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
482 that now in C++ the value is correct per the C++ standards.
484 2013-06-19 Richard Biener <rguenther@suse.de>
486 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
489 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
492 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
495 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
496 with next_active_insn.
498 2013-06-18 Sriraman Tallam <tmsriram@google.com>
500 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
501 functions are inlined during failures to flag an error.
502 * tree-inline.c (expand_call_inline): Allow the error to be flagged
503 in early inline pass.
505 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
507 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
510 2013-06-18 Julian Brown <julian@codesourcery.com>
512 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
513 Permit virtual register pre-reload if !strict.
514 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
516 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
518 * config/arm/neon.md (movmisalign<mode>): Use
519 neon_perm_struct_or_reg_operand instead of
520 neon_struct_or_register_operand.
521 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
522 neon_permissive_struct_operand instead of neon_struct_operand.
523 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
524 neon_vector_mem_operand.
525 * config/arm/predicates.md (neon_struct_operand): Adjust call to
526 neon_vector_mem_operand.
527 (neon_permissive_struct_operand): New.
528 (neon_struct_or_register_operand): Rename to...
529 (neon_perm_struct_or_reg_operand): This. Adjust call to
530 neon_vector_mem_operand.
532 2013-06-18 Richard Biener <rguenther@suse.de>
534 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
535 * lto-streamer.h: Include pointer-set.h.
536 (struct lto_decl_slot): Remove.
537 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
538 Remove next_index entry.
539 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
540 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
541 (lto_init_tree_ref_encoder): Adjust.
542 (lto_destroy_tree_ref_encoder): Likewise.
543 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
544 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
545 (lto_output_decl_index): Adjust.
546 (lto_new_out_decl_state): Likewise.
547 (lto_record_function_out_decl_state): Likewise.
548 * lto-streamer-out.c (copy_function): Likewise.
550 2013-06-18 Richard Biener <rguenther@suse.de>
552 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
553 * cgraphunit.c: Include cfgloop.h.
554 (init_lowered_empty_function): Initialize the loop tree.
555 (assemble_thunk): Insert new BBs into loops.
557 2013-06-18 Richard Biener <rguenther@suse.de>
559 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
560 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
561 the map from cache entry to cache index optional.
562 (streamer_tree_cache_replace_tree): Adjust accordingly.
563 (streamer_tree_cache_append): Likewise.
564 (streamer_tree_cache_delete): Likewise.
565 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
566 streamer cache map from cache entry to cache index.
567 * lto-streamer-out.c (create_output_block): Adjust.
569 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
571 * config/arm/arm.md (attribute "insn"): Move multiplication and
572 division attributes to...
573 (attribute "type"): ... here. Remove mult.
574 (attribute "mul32"): New attribute.
575 (attribute "mul64"): Add umaal.
576 (*arm_mulsi3): Update attributes.
577 (*arm_mulsi3_v6): Likewise.
578 (*thumb_mulsi3): Likewise.
579 (*thumb_mulsi3_v6): Likewise.
580 (*mulsi3_compare0): Likewise.
581 (*mulsi3_compare0_v6): Likewise.
582 (*mulsi_compare0_scratch): Likewise.
583 (*mulsi_compare0_scratch_v6): Likewise.
584 (*mulsi3addsi): Likewise.
585 (*mulsi3addsi_v6): Likewise.
586 (*mulsi3addsi_compare0): Likewise.
587 (*mulsi3addsi_compare0_v6): Likewise.
588 (*mulsi3addsi_compare0_scratch): Likewise.
589 (*mulsi3addsi_compare0_scratch_v6): Likewise.
590 (*mulsi3subsi): Likewise.
591 (*mulsidi3adddi): Likewise.
592 (*mulsi3addsi_v6): Likewise.
593 (*mulsidi3adddi_v6): Likewise.
594 (*mulsidi3_nov6): Likewise.
595 (*mulsidi3_v6): Likewise.
596 (*umulsidi3_nov6): Likewise.
597 (*umulsidi3_v6): Likewise.
598 (*umulsidi3adddi): Likewise.
599 (*umulsidi3adddi_v6): Likewise.
600 (*smulsi3_highpart_nov6): Likewise.
601 (*smulsi3_highpart_v6): Likewise.
602 (*umulsi3_highpart_nov6): Likewise.
603 (*umulsi3_highpart_v6): Likewise.
604 (mulhisi3): Likewise.
605 (*mulhisi3tb): Likewise.
606 (*mulhisi3bt): Likewise.
607 (*mulhisi3tt): Likewise.
608 (maddhisi4): Likewise.
609 (*maddhisi4tb): Likewise.
610 (*maddhisi4tt): Likewise.
611 (maddhidi4): Likewise.
612 (*maddhidi4tb): Likewise.
613 (*maddhidi4tt): Likewise.
616 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
617 (thumb2_mulsi_short_compare0): Likewise.
618 (thumb2_mulsi_short_compare0_scratch): Likewise.
619 * config/arm/arm1020e.md (1020mult1): Update attribute change.
620 (1020mult2): Likewise.
621 (1020mult3): Likewise.
622 (1020mult4): Likewise.
623 (1020mult5): Likewise.
624 (1020mult6): Likewise.
625 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
627 (cortex_a15_mult64): Likewise.
628 (cortex_a15_sdiv): Likewise.
629 (cortex_a15_udiv): Likewise.
630 * config/arm/arm1026ejs.md (mult1): Update attribute change.
636 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
637 (pj4_ir_div): Likewise.
638 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
639 (11_mult2): Likewise.
640 (11_mult3): Likewise.
641 (11_mult4): Likewise.
642 (11_mult5): Likewise.
643 (11_mult6): Likewise.
644 (11_mult7): Likewise.
645 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
646 (cortex_a8_mla): Likewise.
647 (cortex_a8_mull): Likewise.
648 (cortex_a8_smulwy): Likewise.
649 (cortex_a8_smlald): Likewise.
650 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
651 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
652 (cortex_r4_mul_3): Likewise.
653 (cortex_r4_mla_4): Likewise.
654 (cortex_r4_mla_3): Likewise.
655 (cortex_r4_smlald): Likewise.
656 (cortex_r4_mull): Likewise.
657 (cortex_r4_sdiv): Likewise.
658 (cortex_r4_udiv): Likewise.
659 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
660 (cortex_a7_idiv): Likewise.
661 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
667 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
668 (cortex_a53_sdiv): Likewise.
669 (cortex_a53_udiv): Likewise.
670 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
671 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
672 (mp626_mult2): Likewise.
673 (mp626_mult3): Likewise.
674 (mp626_mult4): Likewise.
675 * config/arm/fa526.md (526_mult1): Update attribute change.
676 (526_mult2): Likewise.
677 * config/arm/arm-generic.md (mult): Update attribute change.
678 (mult_ldsched_strongarm): Likewise.
679 (mult_ldsched): Likewise.
680 (multi_cycle): Likewise.
681 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
682 * config/arm/fa606te.md (606te_mult1): Update attribute change.
683 (606te_mult2): Likewise.
684 (606te_mult3): Likewise.
685 (606te_mult4): Likewise.
686 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
687 (cortex_a9_mac16): Likewise.
688 (cortex_a9_multiply): Likewise.
689 (cortex_a9_mac): Likewise.
690 (cortex_a9_multiply_long): Likewise.
691 * config/arm/fa626te.md (626te_mult1): Update attribute change.
692 (626te_mult2): Likewise.
693 (626te_mult3): Likewise.
694 (626te_mult4): Likewise.
696 2013-06-18 Richard Biener <rguenther@suse.de>
699 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
701 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
704 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
705 with next_active_insn.
707 2013-06-18 Alan Modra <amodra@gmail.com>
709 * config/rs6000/rs6000.h (enum data_align): New.
710 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
711 (DATA_ABI_ALIGNMENT): Define.
712 (CONSTANT_ALIGNMENT): Correct comment.
713 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
714 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
716 2013-06-17 David Malcolm <dmalcolm@redhat.com>
718 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
719 ATTRIBUTE_UNUSED marking.
721 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
723 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
724 alternative and update.
725 (aarch64_dup_lanedi): Delete.
726 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
727 * config/aarch64/aarch64-simd-builtins.def: Update.
729 2013-06-17 Richard Biener <rguenther@suse.de>
731 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
732 (lto_input_scc): Declare.
733 (lto_input_tree_1): Likewise.
734 (struct lto_stats_d): Add num_tree_bodies_output and
735 num_pickle_refs_output.
736 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
737 (lto_read_tree_1): Split out from ...
738 (lto_read_tree): ... this.
739 (lto_input_scc): New function.
740 (lto_input_tree_1): Split out from ...
741 (lto_input_tree): ... this. Handle LTO_tree_scc.
742 (lto_data_in_create): Create the streamer cache without hashes.
743 * lto-streamer-out.c (create_output_block): Create the streamer
744 cache with hashes when not doing WPA.
745 (lto_write_tree_1): Split out from ...
746 (lto_write_tree): ... this.
747 (get_symbol_initial_value): New function.
748 (lto_output_tree_1): Split out from ...
749 (lto_output_tree): ... this. Write trees as series of SCCs
750 using a DFS walk via DFS_write_tree.
751 (struct sccs, struct scc_entry): New types.
752 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
753 (DFS_write_tree_body): New function.
754 (DFS_write_tree): Likewise.
755 (hash_tree): Likewise.
756 (scc_entry_compare): Likewise.
757 (hash_scc): Likewise.
758 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
759 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
760 TREE_CHAIN as regular reference.
761 (streamer_read_integer_cst): Remove.
762 (streamer_get_pickled_tree): Adjust.
763 * tree-streamer-out.c (streamer_write_chain): Disable streaming
764 of DECL_EXTERNALs in BLOCK_VARS for now.
765 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
767 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
768 Add hash value argument and record that if hashes are recorded
770 (streamer_tree_cache_insert_1): Adjust.
771 (streamer_tree_cache_insert): Likewise.
772 (streamer_tree_cache_insert_at): Rename to ...
773 (streamer_tree_cache_replace_tree): ... this and adjust.
774 (streamer_tree_cache_append): Adjust.
775 (record_common_node): Likewise.
776 (streamer_tree_cache_create): Add argument whether to
777 record hash values together with trees.
778 (streamer_tree_cache_delete): Adjust.
779 * tree-streamer.h (struct streamer_tree_cache_d): Add
781 (streamer_read_integer_cst): Remove.
782 (streamer_tree_cache_insert): Adjust.
783 (streamer_tree_cache_append): Likewise.
784 (streamer_tree_cache_insert_at): Rename to ...
785 (streamer_tree_cache_replace_tree): ... this and adjust.
786 (streamer_tree_cache_create): Add argument whether to record hashes.
787 (streamer_tree_cache_get): Rename to ...
788 (streamer_tree_cache_get_tree): ... this.
789 (streamer_tree_cache_get_hash): New function.
790 * tree.c (cache_integer_cst): New function.
791 * tree.h (cache_integer_cst): Declare.
792 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
793 * lto-symtab.c (lto_varpool_replace_node): Only release
794 DECL_INITIAL of non-prevailing decls.
795 * varpool.c (varpool_remove_initializer): Do not release
796 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
798 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
800 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
801 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
802 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
803 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
804 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
805 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
806 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
807 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
808 instead of TARGET_64BIT.
809 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
810 Require ISA_HAS_<D>DIV.
812 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
814 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
815 (mips*-*-linux*): Move default with_llsc setting to where other
817 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
819 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
820 Likewise. Remove default with_tune setting. Move default float
821 setting to its own block. Handle with_llsc in the same block as above.
823 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
825 PR rtl-optimization/57425
826 PR rtl-optimization/57569
827 * alias.c (write_dependence_p): Add new parameters mem_mode,
828 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
830 (canon_anti_dependence): New function.
831 * cse.c (check_dependence): Use canon_anti_dependence.
832 * cselib.c (cselib_invalidate_mem): Likewise.
833 * rtl.h (canon_anti_dependence): Declare.
835 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
837 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
838 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
839 ".set mips3" for 64-bit targets.
841 2013-06-15 Dehao Chen <dehao@google.com>
843 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
844 * gimple-low.c (gimple_check_call_matching_types): Likewise.
845 (gimple_check_call_args): Likewise.
846 * value-prof.c (check_ic_target): Likewise.
847 * ipa-inline.c (early_inliner): Likewise.
848 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
849 * cgraph.c (cgraph_create_edge_1): Likewise.
850 (cgraph_make_edge_direct): Likewise.
852 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
855 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
856 rs6000_output_move_128bit to handle emitting quad memory
857 operations. Set attribute length to 8 bytes.
859 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
861 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
863 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
864 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
865 (aarch64_<su>mlsl<mode>): Likewise.
867 2013-06-14 Mike Stump <mikestump@comcast.net>
869 * Makefile.in (TARGET_H): Add insn-codes.h.
871 2013-06-14 Alan Modra <amodra@gmail.com>
875 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
876 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
877 bitfield expansion when EXPAND_MEMORY.
878 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
880 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
883 test for clearing quad memory on 32-bit later.
885 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
887 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
888 (fold_negate_expr): Likewise.
889 (fold_real_zero_addition_p): Handle vectors.
890 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
892 2013-06-14 Alan Modra <amodra@gmail.com>
894 * varasm.c (force_const_mem): Revert 2013-06-07 change.
896 2013-06-13 Jan Hubicka <jh@suse.cz>
898 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
899 Local comdats are not externally visible.
900 * symtab.c (dump_symtab_base): Dump externally visible.
901 (verify_symtab_base): Verify back links in the symtab hash.
903 2013-06-13 Bin Cheng <bin.cheng@arm.com>
905 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
906 CONVERT_EXPR as equal nodes.
908 2013-06-13 Bin Cheng <bin.cheng@arm.com>
910 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
912 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
914 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
915 Generalize to complex and vector.
916 * tree.c (build_all_ones_cst): New function.
917 * tree.h (build_all_ones_cst): Declare it.
919 2013-06-13 Alan Modra <amodra@gmail.com>
921 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
922 * config/rs6000/rs6000.md (signbittf2): New insn.
923 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
924 (abstf2_internal, cmptf_internal2): Likewise.
925 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
927 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
928 Pat Haugen <pthaugen@us.ibm.com>
929 Peter Bergner <bergner@vnet.ibm.com>
931 * config/rs6000/rs6000.c (emit_load_locked): Add support for
932 power8 byte, half-word, and quad-word atomic instructions.
933 (emit_store_conditional): Likewise.
934 (rs6000_expand_atomic_compare_and_swap): Likewise.
935 (rs6000_expand_atomic_op): Likewise.
937 * config/rs6000/sync.md (larx): Add new modes for power8.
939 (AINT): New mode iterator to include TImode as well as normal
940 integer modes on power8.
941 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
942 that VSX registers are not considered. Use AINT mode iterator
943 instead of INT1 to allow inclusion of quad word atomic operations
945 (load_locked<mode>): Likewise.
946 (store_conditional<mode>): Likewise.
947 (atomic_compare_and_swap<mode>): Likewise.
948 (atomic_exchange<mode>): Likewise.
949 (atomic_nand<mode>): Likewise.
950 (atomic_fetch_<fetchop_name><mode>): Likewise.
951 (atomic_nand_fetch<mode>): Likewise.
952 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
954 (ATOMIC): On power8, add QImode, HImode modes.
955 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
956 modes that promote to SImode.
957 (load_lockedti): Convert TImode arguments to PTImode, so that we
958 get a guaranteed even/odd register pair.
959 (load_lockedpti): Likewise.
960 (store_conditionalti): Likewise.
961 (store_conditionalpti): Likewise.
963 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
964 atomic load/store instructions.
967 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
969 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
971 (insn_count): New attribute, with most cases extracted from...
972 (length): ...here. Redefine most cases in terms of insn_count.
973 (single_insn): Delete.
974 (can_delay): Use insn_count to check for single instructions.
975 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
976 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
977 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
978 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
979 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
980 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
981 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
982 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
983 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
984 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
985 rather than "length".
986 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
987 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
988 Use "insn_count" rather than "length".
989 * config/mips/mips-dsp.md
990 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
991 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
994 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
996 PR tree-optimization/57361
997 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
999 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1001 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1003 (aarch64_simd_combine<mode>): New instruction expansion.
1004 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1006 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1007 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1009 2013-06-12 Jan Hubicka <jh@suse.cz>
1011 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1012 decl has when in streaming stage.
1013 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1014 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1016 2013-06-12 Roland Stigge <stigge@antcom.de>
1019 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1021 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1023 PR tree-optimization/57537
1024 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1025 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1027 2013-06-12 Richard Biener <rguenther@suse.de>
1029 * data-streamer.h (streamer_write_char_stream): CSE
1030 obs->current_pointer.
1031 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1032 streamer_write_char_stream manually and optimize the resulting loop.
1033 (streamer_write_hwi_stream): Likewise.
1035 2013-06-12 Jan Hubicka <jh@suse.cz>
1037 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1038 * cgraph.h (varpool_create_empty_node): Declare.
1039 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1041 * symtab.c (symtab_unregister_node): Be lax about missin entries
1043 (symtab_get_node): Update comment.
1044 * varpool.c (varpool_create_empty_node): Break out from ...
1045 (varpool_node_for_decl): ... here.
1046 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1048 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1050 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1051 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1052 part. Use straight-line flow at the end.
1053 <COMPONENT_REF>: Remove superfluous else.
1054 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1056 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1059 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1060 target hook even for !TREE_PUBLIC decls. If no resolution info
1061 is available, return false for common and external decls.
1063 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1065 * config/rl78/constraints.md (U): New constraint.
1066 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1069 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1072 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1073 to allow returning address to AT_PLATFORM name.
1075 2013-06-11 Jan Hubicka <jh@suse.cz>
1077 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1078 * cgraph.h (symtab_node_base): Add weakref flag.
1079 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1080 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1081 (output_weakrefs): Use weakref flag.
1082 * fold-const.c (simple_operand_p): Handle WEAK.
1083 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1084 * ipa.c (varpool_externally_visible_p): Drop weakref.
1085 (function_and_variable_visibility): Update comment; fix weakref
1086 sanity checks; do not clear DECL_WEAK on them.
1087 * lto-cgraph.c (lto_output_node): update.
1088 (lto_output_varpool_node): Update.
1089 (input_overwrite_node): Update.
1090 (input_node): Update.
1091 (input_varpool_node): Update.
1092 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1093 (lto_symtab_merge_symbols): Add sanity check.
1094 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1095 * passes.c (rest_of_decl_compilation): Set static flag, too.
1096 * symtab.c (dump_symtab_base): Dump weakref.
1097 (verify_symtab_base): Sanity check weakrefs.
1098 (symtab_make_decl_local): Remove duplicated code.
1099 (symtab_alias_ultimate_target): Simplify.
1100 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1102 2013-06-11 DJ Delorie <dj@redhat.com>
1104 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1105 (rl78_unwind_word_mode): New.
1107 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1109 * final.c (debug_prefix_maps): Make static.
1111 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1113 * function.c (initial_trampoline): Remove stray copy.
1115 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1117 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1119 2013-06-11 Martin Jambor <mjambor@suse.cz>
1121 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1122 within bounds at the beginning of the function.
1124 2013-06-11 Alan Modra <amodra@gmail.com>
1126 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1128 (get_named_section): Don't NULL !DECL_P decl.
1130 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1132 * doc/invoke.texi (core-avx2): Document.
1134 (atom): Updated with MOVBE.
1136 2013-06-11 Richard Biener <rguenther@suse.de>
1138 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1140 2013-06-11 Anton Blanchard <anton@samba.org>
1142 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1143 correct shift value in little-endian mode.
1145 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1148 * varasm.c (get_variable_align): Move #endif to the right place.
1150 2013-06-10 Cary Coutant <ccoutant@google.com>
1152 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1153 for hash so that hash table traversal order is deterministic.
1155 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1156 Pat Haugen <pthaugen@us.ibm.com>
1157 Peter Bergner <bergner@vnet.ibm.com>
1159 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1160 of vectors in GPRS if they are direct moves or quad word load or
1163 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1165 (direct_move_p): Likewise.
1166 (quad_load_store_p): Likewise.
1168 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1169 classes into bins based on the physical register type.
1170 (reg_class_to_reg_type): Likewise.
1171 (IS_STD_REG_TYPE): Likewise.
1172 (IS_FP_VECT_REG_TYPE): Likewise.
1173 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1174 use direct move instructions.
1175 (reload_gpr_vsx): Likewise.
1176 (reload_vsx_gpr): Likewise.
1177 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1178 information that is a simplification of register classes. Also
1179 precalculate direct move reload helpers.
1180 (direct_move_p): New function to return true if the operation can
1181 be done as a direct move instruciton.
1182 (quad_load_store_p): New function to return true if the operation
1183 is a quad memory operation.
1184 (rs6000_legitimize_address): If quad memory, only allow register
1185 indirect for TImode addresses.
1186 (rs6000_legitimate_address_p): Likewise.
1187 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1188 (rs6000_reload_register_type): Likewise.
1189 (register_to_reg_type): Return register type.
1190 (rs6000_secondary_reload_simple_move): New helper function for
1191 secondary reload and secondary memory needed to identify anything
1192 that is a simple move, and does not need reloading.
1193 (rs6000_secondary_reload_direct_move): New helper function for
1194 secondary reload to identify cases that can be done with several
1195 instructions via the direct move instructions.
1196 (rs6000_secondary_reload_move): New helper function for secondary
1197 reload to identify moves between register types that can be done.
1198 (rs6000_secondary_reload): Add support for quad memory operations
1199 and for direct move.
1200 (rs6000_secondary_memory_needed): Likewise.
1201 (rs6000_debug_secondary_memory_needed): Change argument names.
1202 (rs6000_output_move_128bit): New function to return the move to
1203 use for 128-bit moves, including knowing about the various
1204 limitations of quad memory operations.
1206 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1207 memory operations. call rs6000_output_move_128bit for the actual
1208 instruciton(s) to generate.
1209 (vsx_movti_64bit): Likewise.
1211 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1212 (UNSPEC_P8V_MTVSRWZ): Likewise.
1213 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1214 (UNSPEC_P8V_MTVSRD): Likewise.
1215 (UNSPEC_P8V_XXPERMDI): Likewise.
1216 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1217 (UNSPEC_FUSION_GPR): Likewise.
1218 (FMOVE128_GPR): New iterator for direct move.
1219 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1222 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1223 loads and direct move instructions.
1224 (zero_extendsidi2_lfiwzx): Likewise.
1225 (extendsidi2_lfiwax): Likewise.
1226 (extendsidi2_nocell): Likewise.
1227 (floatsi<mode>2_lfiwax): Likewise.
1229 (floatunssi<mode>2_lfiwzx): Likewise.
1231 (fix_trunc<mode>_stfiwx): Likewise.
1232 (fixuns_trunc<mode>_stfiwx): Likewise.
1233 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1234 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1235 (parity<mode>2_cmpb): Set length/type attr.
1236 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1237 for 'mr.' to fast_compare.
1238 (bpermd_<mode>): Change type attr to popcnt.
1239 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1240 (p8_mtvsrwz_1): Likewise.
1241 (p8_mtvsrwz_2): Likewise.
1242 (reload_fpr_from_gpr<mode>): Likewise.
1243 (p8_mtvsrd_1): Likewise.
1244 (p8_mtvsrd_2): Likewise.
1245 (p8_xxpermdi_<mode>): Likewise.
1246 (reload_vsx_from_gpr<mode>): Likewise.
1247 (reload_vsx_from_gprsf): Likewise.
1248 (p8_mfvsrd_3_<mode>): LIkewise.
1249 (reload_gpr_from_vsx<mode>): Likewise.
1250 (reload_gpr_from_vsxsf): Likewise.
1251 (p8_mfvsrd_4_disf): Likewise.
1252 (multi-word GPR splits): Do not split direct moves or quad memory
1255 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1257 * tree-into-ssa.c (interesting_blocks): Make static.
1259 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1262 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1263 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1264 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1265 (get_variable_align): New function.
1266 (get_variable_section, emit_bss, emit_common,
1267 assemble_variable_contents, place_block_symbol): Use
1268 get_variable_align instead of DECL_ALIGN.
1269 (assemble_noswitch_variable): Add align argument, use it
1270 instead of DECL_ALIGN.
1271 (assemble_variable): Adjust caller. Use get_variable_align
1272 instead of DECL_ALIGN.
1273 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1275 (DATA_ABI_ALIGNMENT): Define.
1276 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1277 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1278 opt is false, only return the psABI mandated alignment increase.
1279 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1280 (DATA_ABI_ALIGNMENT): ... this.
1281 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1282 (DATA_ABI_ALIGNMENT): ... this.
1283 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1284 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1285 (DATA_ABI_ALIGNMENT): ... this.
1286 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1287 * doc/tm.texi: Regenerated.
1289 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1291 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1292 cmp_code to construct REG_EQUAL note.
1294 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1297 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1298 that operands[2] doesn't overlap with operands[0].
1300 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1301 Jan Hubicka <jh@suse.cz>
1303 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1304 hack to mark symbols as used.
1306 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1308 PR rtl-optimization/57559
1309 * lra-constraints.c (process_alt_operands): Don't discourage
1310 memory with known offset for offsetable memory constraint.
1311 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1313 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1315 * varasm.c (struct oc_local_state): Reorder fields.
1316 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1317 and adjust accordingly.
1318 (output_constructor): Reorder initialization code and adjust call to
1319 output_constructor_bitfield.
1321 2013-06-07 Jan Hubicka <jh@suse.cz>
1323 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1325 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1327 * tree-object-size.c (unknown): Make const.
1329 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1331 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1332 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1333 for last alternative in the cpu_facility attribute.
1335 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1338 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1339 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1340 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1341 * config/arm/constraints.md (Dg): New constraint.
1342 * config/arm/neon.md (xordi3_neon): Remove.
1343 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1344 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1346 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1348 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1349 Clean up alternatives.
1351 2013-06-07 Alan Modra <amodra@gmail.com>
1353 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1356 2013-06-07 Alan Modra <amodra@gmail.com>
1358 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1360 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1362 * config/arm/constraints.md (Df): New constraint.
1363 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1364 Correct length attribute for last two alternatives.
1366 2013-06-07 Alan Modra <amodra@gmail.com>
1368 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1369 override user -mfp-in-toc.
1370 (offsettable_ok_by_alignment): Consider just the current access
1371 rather than the whole object, unless BLKmode. Handle
1372 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1373 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1374 for -mcmodel=medium.
1375 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1376 override user -mfp-in-toc or -msum-in-toc. Default to
1377 -mno-fp-in-toc for -mcmodel=medium.
1379 2013-06-06 DJ Delorie <dj@redhat.com>
1381 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1382 TARGET_VALID_POINTER_MODE.
1384 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1385 Pat Haugen <pthaugen@us.ibm.com>
1386 Peter Bergner <bergner@vnet.ibm.com>
1388 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1389 Document new power8 builtins.
1391 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1392 condition code register, to allow 128-bit logical operations to be
1393 done in the VSX or GPR registers.
1394 (nor<mode>3): Use the canonical form for nor.
1395 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1396 vclz*, and vpopcnt* vector instructions.
1397 (nand<mode>3): Likewise.
1398 (orc<mode>3): Likewise.
1399 (clz<mode>2): LIkewise.
1400 (popcount<mode>2): Likewise.
1402 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1403 that only the GPRs are recognized.
1405 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1406 support for new power8 builtins.
1408 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1410 (xscvdpspn): Likewise.
1416 (vpopcnt): Likewise.
1417 (vpopcntb): Likewise.
1418 (vpopcnth): Likewise.
1419 (vpopcntw): Likewise.
1420 (vpopcntd): Likewise.
1425 (eqv_v16qi3): Likewise.
1426 (eqv_v8hi3): Likewise.
1427 (eqv_v4si3): Likewise.
1428 (eqv_v2di3): Likewise.
1429 (eqv_v4sf3): Likewise.
1430 (eqv_v2df3): Likewise.
1432 (nand_v16qi3): Likewise.
1433 (nand_v8hi3): Likewise.
1434 (nand_v4si3): Likewise.
1435 (nand_v2di3): Likewise.
1436 (nand_v4sf3): Likewise.
1437 (nand_v2df3): Likewise.
1439 (orc_v16qi3): Likewise.
1440 (orc_v8hi3): Likewise.
1441 (orc_v4si3): Likewise.
1442 (orc_v2di3): Likewise.
1443 (orc_v4sf3): Likewise.
1444 (orc_v2df3): Likewise.
1446 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1447 allow power8 quad mode in 64-bit.
1448 (rs6000_builtin_vectorized_function): Add support to vectorize
1449 ISA 2.07 count leading zeros, population count builtins.
1450 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1451 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1452 (builtin_function_type): Add vgbbd builtin function which takes an
1454 (altivec_expand_vec_perm_const): Add support for new power8 merge
1457 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1458 that does not include TImdoe for use with 32-bit.
1459 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1461 (UNSPEC_VSX_CVDPSPN): Likewise.
1462 (vsx_xscvdpspn): Likewise.
1463 (vsx_xscvspdpn): Likewise.
1464 (vsx_xscvdpspn_scalar): Likewise.
1465 (vsx_xscvspdpn_directmove): Likewise.
1466 (vsx_and<mode>3): Split logical operations into 32-bit and
1467 64-bit. Add support to do logical operations on TImode as well as
1468 VSX vector types. Allow logical operations to be done in either
1469 VSX registers or in general purpose registers in 64-bit mode. Add
1470 splitters if GPRs were used. For AND, add clobber of CCmode to
1471 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1473 (vsx_and<mode>3_32bit): Likewise.
1474 (vsx_and<mode>3_64bit): Likewise.
1475 (vsx_ior<mode>3): Likewise.
1476 (vsx_ior<mode>3_32bit): Likewise.
1477 (vsx_ior<mode>3_64bit): Likewise.
1478 (vsx_xor<mode>3): Likewise.
1479 (vsx_xor<mode>3_32bit): Likewise.
1480 (vsx_xor<mode>3_64bit): Likewise.
1481 (vsx_one_cmpl<mode>2): Likewise.
1482 (vsx_one_cmpl<mode>2_32bit): Likewise.
1483 (vsx_one_cmpl<mode>2_64bit): Likewise.
1484 (vsx_nor<mode>3): Likewise.
1485 (vsx_nor<mode>3_32bit): Likewise.
1486 (vsx_nor<mode>3_64bit): Likewise.
1487 (vsx_andc<mode>3): Likewise.
1488 (vsx_andc<mode>3_32bit): Likewise.
1489 (vsx_andc<mode>3_64bit): Likewise.
1490 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1491 and xxlorc instructions.
1492 (vsx_eqv<mode>3_64bit): Likewise.
1493 (vsx_nand<mode>3_32bit): Likewise.
1494 (vsx_nand<mode>3_64bit): Likewise.
1495 (vsx_orc<mode>3_32bit): Likewise.
1496 (vsx_orc<mode>3_64bit): Likewise.
1498 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1500 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1502 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1503 (p8_vmrgow): Likewise.
1504 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1505 GPRs to be split under VSX.
1506 (p8v_clz<mode>2): Add power8 count leading zero support.
1507 (p8v_popcount<mode>2): Add power8 population count support.
1508 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1511 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1514 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1516 (vec_nand): Likewise.
1517 (vec_vclz): Likewise.
1518 (vec_vclzb): Likewise.
1519 (vec_vclzd): Likewise.
1520 (vec_vclzh): Likewise.
1521 (vec_vclzw): Likewise.
1522 (vec_vgbbd): Likewise.
1523 (vec_vmrgew): Likewise.
1524 (vec_vmrgow): Likewise.
1525 (vec_vpopcnt): Likewise.
1526 (vec_vpopcntb): Likewise.
1527 (vec_vpopcntd): Likewise.
1528 (vec_vpopcnth): Likewise.
1529 (vec_vpopcntw): Likewise.
1531 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1533 PR rtl-optimization/57468
1534 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1537 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1539 PR rtl-optimization/57459
1540 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1541 type when setting live regs.
1543 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1545 * config/s390/s390.opt (mlra): New option.
1546 * config/s390/s390.c (s390_decompose_address): Check displacement
1547 for all registers for LRA.
1548 (s390_secondary_reload): Don't used secondary reloads for LRA.
1549 (s390_lra_p): New function.
1550 (TARGET_LRA_P): Define.
1551 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
1552 of attribute cpu_facility to zarch for the last alternative.
1553 (*cmpmem_short): Ditto.
1555 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
1557 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
1558 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
1559 (arm_expand_prologue): Likewise.
1561 2013-06-06 Teresa Johnson <tejohnson@google.com>
1564 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
1565 as this is now done by redirect_edge_and_branch_force.
1566 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
1567 barriers, and fix interaction with splitting.
1568 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
1569 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
1570 reflect changes made in the routine.
1571 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
1572 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
1573 since this is called in cfglayout mode, and replace partition fixup
1574 with assert as that is now done by force_nonfallthru_and_redirect.
1575 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
1576 already be marked with region crossing note.
1577 (insert_section_boundary_note): Make non-static, gate on flag
1578 has_bb_partition, rewrite to also check for multiple partitions.
1579 (rest_of_handle_reorder_blocks): Remove call to
1580 insert_section_boundary_note, now done later during free_cfg.
1581 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
1582 * bb-reorder.h (insert_section_boundary_note): Declare.
1583 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
1584 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
1585 invoke insert_section_boundary_note.
1586 (try_redirect_by_replacing_jump): Remove unnecessary
1587 check for region crossing note.
1588 (fixup_partition_crossing): New function.
1589 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
1590 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
1591 in non-cfglayout mode.
1592 (force_nonfallthru_and_redirect): Fixup partition boundaries,
1593 remove old code that tried to do this. Emit barrier correctly
1594 when we are in cfglayout mode.
1595 (last_bb_in_partition): New function.
1596 (rtl_split_edge): Correctly fixup partition boundaries.
1597 (commit_one_edge_insertion): Remove old code that tried to
1598 fixup region crossing edge since this is now handled in
1599 split_block, and set up insertion point correctly since
1600 block may now end in a jump.
1601 (verify_hot_cold_block_grouping): Guard against checking when not in
1602 linearized RTL mode.
1603 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
1605 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
1606 rtl_verify_flow_info, so not called in cfglayout mode.
1607 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
1608 (fixup_reorder_chain): Remove old code that attempted to fixup region
1609 crossing note as this is now handled in force_nonfallthru_and_redirect.
1610 (duplicate_insn_chain): Don't duplicate switch section notes.
1611 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
1613 * basic-block.h (emit_barrier_after_bb): Declare.
1615 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1617 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
1618 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
1619 arm_usatsihi): Adjust alternatives for arm_restrict_it.
1621 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1623 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
1625 * config/arm/ldmstm.md: Regenerate.
1627 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1629 * config/arm/sync.md (atomic_loaddi_1):
1630 Disable predication for arm_restrict_it.
1631 (arm_load_exclusive<mode>): Likewise.
1632 (arm_load_exclusivesi): Likewise.
1633 (arm_load_exclusivedi): Likewise.
1634 (arm_load_acquire_exclusive<mode>): Likewise.
1635 (arm_load_acquire_exclusivesi): Likewise.
1636 (arm_load_acquire_exclusivedi): Likewise.
1637 (arm_store_exclusive<mode>): Likewise.
1638 (arm_store_exclusive<mode>): Likewise.
1639 (arm_store_release_exclusivedi): Likewise.
1640 (arm_store_release_exclusive<mode>): Likewise.
1642 2013-06-06 Richard Biener <rguenther@suse.de>
1644 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
1646 (lto_tag_is_tree_code_p): Adjust.
1647 (lto_tag_is_gimple_code_p): Likewise.
1648 (lto_gimple_code_to_tag): Likewise.
1649 (lto_tag_to_gimple_code): Likewise.
1650 (lto_tree_code_to_tag): Likewise.
1651 (lto_tag_to_tree_code): Likewise.
1652 * data-streamer.h (streamer_write_hwi_in_range): Use
1653 uhwi streaming to stream the normalized range.
1654 (streamer_read_hwi_in_range): Likewise.
1656 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1658 * config/arm/arm.md (enabled_for_depr_it): New attribute.
1659 (predicable_short_it): Likewise.
1660 (predicated): Likewise.
1661 (enabled): Handle above.
1662 (define_cond_exec): Set predicated attribute to yes.
1664 2013-06-05 Mike Stump <mikestump@comcast.net>
1666 * gdbinit.in (__FUNCTION__): Add.
1668 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
1670 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
1671 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
1673 2013-06-05 Jan Hubicka <jh@suse.cz>
1675 * varasm.c (mark_decl_referenced): Revert the removal until targets
1678 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
1680 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
1681 instead of mark_decl_referenced.
1683 2013-06-05 Jan Hubicka <jh@suse.cz>
1685 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
1686 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
1687 and symtab_used_from_object_file_p.
1688 (cgraph_make_node_local_1): Clear forced_by_abi.
1689 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
1690 * cgraph.h (symtab_node_base): Add forced_by_abi.
1691 (decide_is_variable_needed): Remove.
1692 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
1693 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
1694 (decide_is_symbol_needed): ... this one; handle symbols in general;
1695 always analyze virtuals; honnor forced_by_abi.
1696 (cgraph_finalize_function): Update.
1697 (varpool_finalize_decl): Update.
1698 (symbol_defined_and_needed): Remove.
1699 (analyze_functions): Update.
1700 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1701 output_refs, input_overwrite_node): Handle forced_by_abi.
1702 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
1703 (address_taken_from_non_vtable_p): ... this one.
1704 (comdat_can_be_unshared_p_1): New function.
1705 (cgraph_comdat_can_be_unshared_p): Rename to ...
1706 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
1707 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
1708 (function_and_variable_visibility): Clear forced_by_abi as needed.
1709 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
1710 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
1711 * symtab.c (dump_symtab_base): Dump forced_by_abi.
1712 * varpool.c (decide_is_variable_needed): Remove.
1714 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1716 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
1717 (arm_option_override): Override arm_restrict_it where appropriate.
1718 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
1719 * config/arm/arm.opt (mrestrict-it): New command-line option.
1720 * doc/invoke.texi: Document -mrestrict-it.
1722 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1724 * tsan.c (tsan_atomic_table): Make const.
1726 2013-06-05 Richard Biener <rguenther@suse.de>
1728 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
1729 index associated with the tree we are supposed to replace.
1730 * tree-streamer-out.c (pack_ts_base_value_fields): Output
1731 TREE_ASM_WRITTEN as zero for everything but SSA names.
1733 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1735 * tree-ssa-structalias.c (call_stmt_vars): Make static.
1737 2013-06-04 Jan Hubicka <jh@suse.cz>
1739 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
1740 (input_node, input_varpool_node): Handle correctly external same
1742 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
1743 nodes at ltrans stage.
1745 2013-06-04 Jan Hubicka <jh@suse.cz>
1747 * ipa-inline.c (update_caller_keys): Fix availability test.
1748 (update_callee_keys): Likewise.
1749 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
1750 to follow ELF standard.
1752 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
1754 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1755 (mips64r5900el-*-elf*): New configurations.
1756 * config/mips/mips-cpus.def (r5900): New processor.
1757 * config/mips/mips-tables.opt: Regenerate.
1758 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
1759 (mips_issue_rate): Handle PROCESSOR_R5900.
1760 (mips_reorg_process_insns): Force reorder mode for the R5900.
1761 * config/mips/mips.h (TARGET_MIPS5900): Define.
1762 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
1764 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
1766 * config/mips/mips.md (processor): Add r5900.
1767 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
1769 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1771 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
1772 into function to generate MOVI instruction.
1773 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
1774 (aarch64_preferred_simd_mode): Turn into wrapper.
1775 (aarch64_output_scalar_simd_mov_immediate): New function.
1776 * config/aarch64/aarch64-protos.h: Add prototype for above.
1778 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1780 * config/aarch64/aarch64.c (simd_immediate_info): Remove
1781 element_char member.
1782 (sizetochar): Return signed char.
1783 (aarch64_simd_valid_immediate): Remove elchar and other
1784 unnecessary variables.
1785 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
1786 Calculate element_char as required.
1787 * config/aarch64/aarch64-protos.h: Update and move prototype
1788 for aarch64_output_simd_mov_immediate.
1789 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
1792 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1794 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
1795 information completed by aarch64_simd_valid_immediate.
1796 (aarch64_legitimate_constant_p): Update arguments.
1797 (aarch64_simd_valid_immediate): Work with struct rather than many
1799 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
1800 (aarch64_simd_make_constant): Update arguments.
1801 (aarch64_output_simd_mov_immediate): Work with struct rather than
1802 many pointers. Output immediate directly rather than as operand.
1803 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1805 * config/aarch64/constraints.md (Dn): Update arguments.
1807 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1809 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
1811 (aarch64_simd_immediate_valid_for_move): Remove.
1812 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
1813 (aarch64_simd_make_constant): Update call.
1814 (aarch64_output_simd_mov_immediate): Update call.
1815 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1817 * config/aarch64/constraints.md (Dn): Update call.
1819 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1821 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
1822 return type to bool for prototype.
1823 (aarch64_legitimate_constant_p): Check for true instead of not -1.
1824 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
1825 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
1827 2013-06-04 Catherine Moore <clm@codesourcery.com>
1829 * config/mips/mips.opt (meva): New.
1830 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
1831 (ASM_SPEC): Handle -meva.
1832 * doc/invoke.texi (meva): Document.
1834 2013-06-04 Alan Modra <amodra@gmail.com>
1836 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1839 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1841 * rtl.def: Add extra fourth optional field to define_cond_exec.
1842 * gensupport.c (process_one_cond_exec): Process attributes from
1844 * doc/md.texi: Document fourth field in define_cond_exec.
1846 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
1848 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
1849 out the processing order as in store_bit_field_1.
1851 2013-06-04 Jan Hubicka <jh@suse.cz>
1854 * cgraphunit.c (cgraph_process_same_body_aliases): Create
1855 non-VAR_DECL node if it does not exist yet.
1857 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
1859 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
1860 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
1861 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
1862 target_cpu_default setting.
1864 2013-06-03 Teresa Johnson <tejohnson@google.com>
1866 * dumpfile.c (opt_info_switch_p): Change -fopt-info
1867 default to -fopt-info=optimized instead of all.
1868 * doc/invoke.texi: Ditto.
1869 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
1870 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
1871 (execute_vect_slp): Emit BB vectorization success under
1872 MSG_OPTIMIZED_LOCATIONS.
1873 * tree-vect-slp.c (vect_slp_transform_bb): Change
1874 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
1875 * tree-vect-loop.c (vect_transform_loop): Ditto.
1877 2013-06-03 Jason Merrill <jason@redhat.com>
1880 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1881 Use TARGET_EXPR for C++.
1883 2013-06-03 Jakub Jelinek <jakub@redhat.com>
1885 PR rtl-optimization/57268
1886 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
1887 if DEBUG_INSN_P (insn).
1890 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1892 PR rtl-optimization/57268
1893 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1894 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1896 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1898 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
1899 (ix86_avoid_lea_for_addr): Likewise.
1900 (exact_dependency_1): Likewise.
1901 (ix86_adjust_cost): Likewise.
1902 (swap_top_of_ready_list): Fix formatting and !reload_completed check
1904 (do_reorder_for_imul): Fix typo, formatting and
1905 !reload_completed check removed.
1906 (ix86_sched_reorder): Fix typo and formatting.
1907 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
1910 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
1912 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1914 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
1916 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
1917 <STRING_CST>: Likewise.
1918 <VECTOR_CST>: Likewise.
1920 2013-06-01 Janus Weil <janus@gcc.gnu.org>
1921 Mikael Morin <mikael@gcc.gnu.org>
1923 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
1924 * config.in: Regenerated.
1925 * configure: Regenerated.
1927 2013-06-01 Jan Hubicka <jh@suse.cz>
1930 * cgraphunit.c (compile): When weakref is not supported,
1931 set up transparent aliases before final output pass.
1932 * varasm.c (assemble_alias): Do not try to do it here.
1934 2013-06-01 Jan Hubicka <jh@suse.cz>
1937 * passes.c (for_per_function): Skip unanalyzed functions.
1939 2013-06-01 Jan Hubicka <jh@suse.cz>
1941 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
1942 (lto_symtab_merge_symbols_1): ... this one.
1943 (lto_symtab_merge_cgraph_nodes): Rename to ...
1944 (lto_symtab_merge_symbols): ... this one; simplify.
1945 * cgraph.c (same_body_aliases_done): Rename to ...
1946 (cpp_implicit_aliases_done): ... this one.
1947 (cgraph_create_function_alias): Update.
1948 (cgraph_same_body_alias): Update.
1949 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
1950 (verify_edge_corresponds_to_fndecl): Simplify.
1951 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
1952 (cgraph_node): Remove same_body_alias.
1953 (varpool_node): Remove alias_of and extra_name_alias.
1954 (same_body_aliases_done): Rename to ..
1955 (cpp_implicit_aliases_done): ... this one.
1956 (symtab_alias_ultimate_target): Add default parameter.
1957 (symtab_resolve_alias): New function.
1958 (fixup_same_cpp_alias_visibility): Declare.
1959 (cgraph_function_node): Add default parameter.
1960 (cgraph_node_asm_name): Likewise.
1961 (cgraph_function_or_thunk_node): Add default parameter; do
1962 not ICE when it is NULL.
1963 (varpool_variable_node): Likewise.
1964 * tree-emutls.c (create_emultls_var): Update.
1965 (ipa_lower_emutls): Update.
1966 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
1967 (cgraph_reset_node): Reset alias info.
1968 (cgraph_finalize_function): Update.
1969 (fixup_same_cpp_alias_visibility): Move to symtab.c.
1970 (analyze_function): Simplify.
1971 (cgraph_process_same_body_aliases): Simplify.
1972 (analyze_functions): Fixup same body aliases.
1973 (handle_alias_pairs): Simplify.
1974 (assemble_thunk): Update.
1975 (assemble_thunks_and_aliases): Update.
1976 (output_weakrefs): Rewrite.
1977 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
1978 (lto_output_varpool_node): Likewise.
1979 (compute_ltrans_boundary): Remve assert.
1980 (get_alias_symbol): New functoin.
1981 (input_node): Rewrite alias handling.
1982 (input_varpool_node): Likewise.
1983 * ipa-pure-const.c (propagate_pure_const): Fix formating.
1984 * ipa.c (process_references): Handle weakrefs correctly.
1985 (symtab_remove_unreachable_nodes): Likewise.
1986 * trans-mem.c (get_cg_data): Update.
1987 (ipa_tm_create_version_alias): Update.
1988 (ipa_tm_execute): Update.
1989 * symtab.c (dump_symtab_base): Dump aliases.
1990 (verify_symtab_base): Verify aliases.
1991 (symtab_node_availability): New function.
1992 (symtab_alias_ultimate_target): Simplify.
1993 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
1994 handle all the fixup cases.
1995 (symtab_resolve_alias): New function.
1996 * passes.c (ipa_write_summaries): Handle weakrefs.
1997 * varpool.c (varpool_analyze_node): Simplify.
1998 (assemble_aliases): Update.
1999 (varpool_create_variable_alias): Simplify.
2000 (varpool_extra_name_alias): Simplify.
2001 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2002 (lto_symtab_merge_symbols): ... this one.
2004 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2007 PR rtl-optimization/57268
2008 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2009 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2011 2013-06-01 Tobias Burnus <burnus@net-b.de>
2014 2013-05-31 Tobias Burnus <burnus@net-b.de>
2017 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2020 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2022 PR rtl-optimization/57268
2023 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2024 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2026 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2028 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2029 unordered comparison operators when -fno-trapping-math is in effect
2031 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2032 and implement unordered comparison operators properly on the e500.
2034 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2036 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2037 for constant scalar integers.
2038 (simplify_relational_operation_1): Likewise.
2040 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2042 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2043 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2046 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2047 Igor Zamyatin <igor.zamyatin@intel.com>
2049 Silvermont (SLM) architecture performance tuning.
2050 * config/i386/i386.h (enum ix86_tune_indices): Add
2051 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2052 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2054 * config/i386/i386.c (initial_ix86_tune_features)
2055 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2056 (ix86_lea_outperforms): Handle Silvermont tuning.
2057 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2059 (ix86_use_lea_for_mov): Likewise.
2060 (ix86_avoid_lea_for_addr): Likewise.
2061 (ix86_lea_for_add_ok): Likewise.
2062 (exact_dependency_1): New function.
2063 (exact_store_load_dependency): Likewise.
2064 (ix86_adjust_cost): Handle Silvermont tuning.
2065 (do_reoder_for_imul): Likewise.
2066 (swap_top_of_ready_list): New function.
2067 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2069 * config/i386/i386.md (peepholes that split memory operand in fp
2072 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2074 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2075 Remove un-necessary braces.
2077 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2079 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2080 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2082 2013-05-31 Tobias Burnus <burnus@net-b.de>
2085 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2087 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2090 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2091 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2092 * config/arm/neon.md (iordi3_neon): Remove.
2093 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2094 * config/arm/predicates.md (imm_for_neon_logic_operand):
2095 Move to earlier in the file.
2096 (neon_logic_op2): Likewise.
2097 (arm_iordi_operand_neon): New predicate.
2099 2013-05-31 Richard Biener <rguenther@suse.de>
2101 PR tree-optimization/57478
2102 PR tree-optimization/57453
2103 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2106 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2108 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2109 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2111 2013-05-30 Tobias Burnus <burnus@net-b.de>
2112 Thomas Koenig <tkoenig@gcc.gnu.org>
2115 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2116 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2118 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2120 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2122 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2124 * target.def (register_usage_leveling_p): New hook.
2125 * targhooks.c (default_register_usage_leveling_p): New.
2126 * targhooks.h (default_register_usage_leveling_p): New prototype.
2127 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2128 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2129 * doc/tm.texi: Update.
2130 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2132 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2134 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2135 (*insv_reg<mode>): New define_insn.
2137 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2139 PR rtl-optimization/57439
2140 * postreload.c (move2add_valid_value_p): Check that we have
2141 a zero subreg_regno_offset when accessing the register in
2144 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2145 Igor Zamyatin <igor.zamyatin@intel.com>
2147 Silvermont (SLM) architecture pipeline model, tuning and
2149 * config.gcc: Add slm config options and target.
2151 * config/i386/slm.md: New.
2153 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2155 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2157 (ix86_target_macros_internal): Likewise.
2159 * gcc/config/i386/i386.c (slm_cost): New cost.
2160 (m_SLM): New macro flag.
2161 (initial_ix86_tune_features): Set m_SLM.
2162 (x86_accumulate_outgoing_args): Likewise.
2163 (x86_arch_always_fancy_math_387): Likewise.
2164 (processor_target_table): Add slm cost.
2165 (cpu_names): Add slm cpu name.
2166 (x86_option_override_internal): Set SLM ISA.
2167 (ix86_issue_rate): New case PROCESSOR_SLM.
2168 (ia32_multipass_dfa_lookahead): Likewise.
2169 (fold_builtin_cpu): Add slm.
2171 * config/i386/i386.h (TARGET_SLM): New target macro.
2172 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2173 (processor_type): Add PROCESSOR_SLM.
2175 * config/i386/i386.md (cpu): Add new value "slm".
2176 (slm.md): Include slm.md.
2178 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2179 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2181 * config/arm/arm-protos.h: Add and update function protos.
2182 * config/arm/arm.c (use_simple_return_p): New added.
2183 (thumb2_expand_return): Check simple_return flag.
2184 * config/arm/arm.md: Add simple_return and conditional simple_return.
2185 * config/arm/iterators.md: Add iterator for return and simple_return.
2187 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2189 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2190 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2191 (arm_emit_vfp_multi_reg_pop): Likewise.
2192 (thumb2_emit_ldrd_pop): Likewise.
2193 (arm_expand_epilogue): Add misc REG_CFA notes.
2194 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2196 2013-05-29 Lawrence Crowl <crowl@google.com>
2198 * config/arm/t-arm: Update for below.
2200 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2201 Change type to hash_table. Update dependent calls and types.
2203 * config/i386/t-cygming: Update for below.
2205 * config/i386/t-interix: Update for below.
2207 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2208 Change type to hash_table. Update dependent calls and types.
2209 (i386_find_on_wrapper_list::wrappers): Likewise.
2211 * config/ia64/t-ia64: Update for below.
2213 * config/ia64/ia64.c (bundle_state_table):
2214 Change type to hash_table. Update dependent calls and types.
2216 * config/mips/mips.c (mips_reorg_process_insns::htab):
2217 Change type to hash_table. Update dependent calls and types.
2219 * config/sol2.c (solaris_comdat_htab):
2220 Change type to hash_table. Update dependent calls and types.
2222 * config/t-sol2: Update for above.
2224 2013-05-29 Teresa Johnson <tejohnson@google.com>
2226 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2227 functions are not yet marked as defined.
2229 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2230 Pat Haugen <pthaugen@us.ibm.com>
2231 Peter Bergner <bergner@vnet.ibm.com>
2233 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2237 (vrotl<mode>3): Likewise.
2238 (vashl<mode>3): Likewise.
2239 (vlshr<mode>3): Likewise.
2240 (vashr<mode>3): Likewise.
2242 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2243 support for power8 V2DI builtins.
2245 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2246 power8 V2DI builtins.
2247 (vupkhsw): Likewise.
2248 (vupklsw): Likewise.
2249 (vaddudm): Likewise.
2254 (vpkudum): Likewise.
2255 (vpksdss): Likewise.
2256 (vpkudus): Likewise.
2257 (vpksdus): Likewise.
2262 (vsubudm): Likewise.
2263 (vcmpequd): Likewise.
2264 (vcmpgtsd): Likewise.
2265 (vcmpgtud): Likewise.
2266 (vcmpequd_p): Likewise.
2267 (vcmpgtsd_p): Likewise.
2268 (vcmpgtud_p): Likewise.
2269 (vupkhsw): Likewise.
2270 (vupklsw): Likewise.
2271 (vaddudm): Likewise.
2276 (vpksdss): Likewise.
2277 (vpksdus): Likewise.
2278 (vpkudum): Likewise.
2279 (vpkudus): Likewise.
2284 (vsubudm): Likewise.
2286 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2287 support for power8 V2DI instructions.
2289 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2290 power8 V2DI instructions. Combine pack and unpack insns to use an
2291 iterator for each mode. Check whether a particular mode supports
2292 Altivec instructions instead of just checking TARGET_ALTIVEC.
2293 (UNSPEC_VPKUWUM): Likewise.
2294 (UNSPEC_VPKSHSS): Likewise.
2295 (UNSPEC_VPKSWSS): Likewise.
2296 (UNSPEC_VPKUHUS): Likewise.
2297 (UNSPEC_VPKSHUS): Likewise.
2298 (UNSPEC_VPKUWUS): Likewise.
2299 (UNSPEC_VPKSWUS): Likewise.
2300 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2301 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2302 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2303 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2304 (UNSPEC_VUPKHSB): Likewise.
2305 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2306 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2307 (UNSPEC_VUPKHSH): Likewise.
2308 (UNSPEC_VUPKLSB): Likewise.
2309 (UNSPEC_VUPKLSH): Likewise.
2311 (VI_char): Likewise.
2312 (VI_scalar): Likewise.
2313 (VI_unit): Likewise.
2315 (VP_small): Likewise.
2316 (VP_small_lc): Likewise.
2317 (VU_char): Likewise.
2318 (add<mode>3): Likewise.
2319 (altivec_vaddcuw): Likewise.
2320 (altivec_vaddu<VI_char>s): Likewise.
2321 (altivec_vadds<VI_char>s): Likewise.
2322 (sub<mode>3): Likewise.
2323 (altivec_vsubcuw): Likewise.
2324 (altivec_vsubu<VI_char>s): Likewise.
2325 (altivec_vsubs<VI_char>s): Likewise.
2326 (altivec_vavgs<VI_char>): Likewise.
2327 (altivec_vcmpbfp): Likewise.
2328 (altivec_eq<mode>): Likewise.
2329 (altivec_gt<mode>): Likewise.
2330 (altivec_gtu<mode>): Likewise.
2331 (umax<mode>3): Likewise.
2332 (smax<mode>3): Likewise.
2333 (umin<mode>3): Likewise.
2334 (smin<mode>3): Likewise.
2335 (altivec_vpkuhum): Likewise.
2336 (altivec_vpkuwum): Likewise.
2337 (altivec_vpkshss): Likewise.
2338 (altivec_vpkswss): Likewise.
2339 (altivec_vpkuhus): Likewise.
2340 (altivec_vpkshus): Likewise.
2341 (altivec_vpkuwus): Likewise.
2342 (altivec_vpkswus): Likewise.
2343 (altivec_vpks<VI_char>ss): Likewise.
2344 (altivec_vpks<VI_char>us): Likewise.
2345 (altivec_vpku<VI_char>us): Likewise.
2346 (altivec_vpku<VI_char>um): Likewise.
2347 (altivec_vrl<VI_char>): Likewise.
2348 (altivec_vsl<VI_char>): Likewise.
2349 (altivec_vsr<VI_char>): Likewise.
2350 (altivec_vsra<VI_char>): Likewise.
2351 (altivec_vsldoi_<mode>): Likewise.
2352 (altivec_vupkhsb): Likewise.
2353 (altivec_vupkhs<VU_char>): Likewise.
2354 (altivec_vupkls<VU_char>): Likewise.
2355 (altivec_vupkhsh): Likewise.
2356 (altivec_vupklsb): Likewise.
2357 (altivec_vupklsh): Likewise.
2358 (altivec_vcmpequ<VI_char>_p): Likewise.
2359 (altivec_vcmpgts<VI_char>_p): Likewise.
2360 (altivec_vcmpgtu<VI_char>_p): Likewise.
2361 (abs<mode>2): Likewise.
2362 (vec_unpacks_hi_v16qi): Likewise.
2363 (vec_unpacks_hi_v8hi): Likewise.
2364 (vec_unpacks_lo_v16qi): Likewise.
2365 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2366 (vec_unpacks_lo_v8hi): Likewise.
2367 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2368 (vec_pack_trunc_v8h): Likewise.
2369 (vec_pack_trunc_v4si): Likewise.
2370 (vec_pack_trunc_<mode>): Likewise.
2372 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2374 (vec_vmaxsd): Likewise.
2375 (vec_vmaxud): Likewise.
2376 (vec_vminsd): Likewise.
2377 (vec_vminud): Likewise.
2378 (vec_vpksdss): Likewise.
2379 (vec_vpksdus): Likewise.
2380 (vec_vpkudum): Likewise.
2381 (vec_vpkudus): Likewise.
2382 (vec_vrld): Likewise.
2383 (vec_vsld): Likewise.
2384 (vec_vsrad): Likewise.
2385 (vec_vsrd): Likewise.
2386 (vec_vsubudm): Likewise.
2387 (vec_vupkhsw): Likewise.
2388 (vec_vupklsw): Likewise.
2390 2013-05-29 Jan Hubicka <jh@suse.cz>
2392 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2393 flags; reorder rest of fields in more consistent way.
2394 (varpool_node): Remove analyzed, finalized and alias.
2395 (cgraph_ndoe): Likewise.
2396 (symtab_alias_ultimate_target): New function.
2397 (cgraph_function_node): Move offline.
2398 (cgraph_reset_node): Declare.
2399 (cgraph_comdat_can_be_unshared_p): Remove.
2400 (varpool_remove_initializer): Declare.
2401 (varpool_first_defined_variable, varpool_next_defined_variable
2402 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2403 (cgraph_function_with_gimple_body_p): Update.
2404 (varpool_all_refs_explicit_p): Update.
2405 (symtab_alias_target): New function.
2406 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2407 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2408 (cgraph_function_or_thunk_node): Simplify using
2409 symtab_alias_ultimate_target.
2410 (varpool_variable_node): Likewise.
2411 * cgraph.c (cgraph_create_function_alias): Update.
2412 (cgraph_add_thunk): Update.
2413 (cgraph_remove_node): Update.
2414 (dump_cgraph_node): Do not dump removed flags.
2415 (cgraph_function_body_availability): Update.
2416 (cgraph_propagate_frequency): Update.
2417 (verify_cgraph_node): Check sanity of local flag.
2418 (cgraph_function_node): Move here from cgraph.h; revamp for
2419 cgraph_function_or_thunk_node.
2420 * lto-symtab.c (lto_varpool_replace_node): Update.
2421 (lto_symtab_resolve_can_prevail_p): Update.
2422 (lto_symtab_merge_cgraph_nodes): Update.
2423 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2424 propagate_constants_accross_call, devirtualization_time_bonus,
2425 ipcp_propagate_stage): Update.
2426 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2427 * ipa-inline-transform.c (clone_inlined_nodes,
2428 preserve_function_body_p): Update.
2429 * ipa-reference.c (propagate): Update.
2430 (write_node_summary_p): Update.
2431 * toplev.c (wrapup_global_declaration_2): Update.
2432 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2433 (analyze_function) ... this one.
2434 (cgraph_process_new_functions): Update.
2435 (cgraph_reset_node): Export.
2436 (cgraph_finalize_function): Update.
2437 (cgraph_add_new_function): Update.
2438 (process_function_and_variable_attributes): Update.
2439 (varpool_finalize_decl): Update.
2440 (symbol_finalized): Remove.
2441 (symbol_finalized_and_needed): Rename to ...
2442 (symbol_defined_and_needed): ... update.
2443 (cgraph_analyze_functions): Update.
2444 (handle_alias_pairs): Update.
2445 (mark_functions_to_output): Update.
2446 (assemble_thunk): Update.
2447 (output_in_order): Update.
2448 (output_weakrefs): Update.
2449 (finalize_compilation_unit): Update.
2450 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2451 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2452 input_node, input_varpool_node): Update.
2453 * dbxout.c (dbxout_expand_expr): Update.
2454 * cgraphclones.c (cgraph_clone_node): Update.
2455 (cgraph_copy_node_for_versioning): Update.
2456 (cgraph_materialize_clone): Update.
2457 (cgraph_materialize_all_clones): Update.
2458 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2459 propagate_pure_const, propagate_nothrow): Update.
2460 * lto-streamer-out.c (lto_output, write_symbol): Update.
2461 * ipa-utils.c (ipa_reverse_postorder): Update.
2462 * ipa-inline.c (can_inline_edge_p): Update.
2463 (update_caller_keys, ipa_inline): Update.
2464 * dwarf2out.c (reference_to_unused,
2465 premark_types_used_by_global_vars_helper): Update.
2466 * tree-eh.c (tree_could_trap_p): Update.
2467 * ipa-split.c (consider_split, execute_split_functions): Update.
2468 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2469 has_addr_references_p): Update; move ahead in file for better
2471 (process_references): Simplify.
2472 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2474 (cgraph_comdat_can_be_unshared_p): Make static.
2475 (cgraph_externally_visible_p): Update.
2476 (varpool_externally_visible_p): Update.
2477 (function_and_variable_visibility): Update.
2478 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2479 ipa_tm_mark_force_output_node): Update.
2480 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2481 estimate_edge_devirt_benefit, inline_generate_summary,
2482 inline_write_summary): Update.
2483 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2484 * ipa-prop.c (ipa_compute_jump_functions): Update.
2485 (ipa_print_node_params, ipa_prop_read_section,
2486 ipa_update_after_lto_read, read_replacements_section): Update.
2487 * varasm.c (mark_decl_referenced): Update.
2488 (assemble_alias, dump_tm_clone_pairs): Update.
2489 * tree-inline.c (copy_bb): Update.
2490 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2492 * symtab.c (dump_symtab_base): Print new flags.
2493 (verify_symtab_base): Verify new flags.
2494 (symtab_alias_ultimate_target): New function.
2495 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2496 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2498 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2500 * i386.c (ix86_get_function_versions_dispatcher,
2501 ix86_generate_version_dispatcher_body): Update.
2502 (fold_builtin_cpu): Use varpool_add_new_variable.
2503 * varpool.c (varpool_remove_initializer): Break out from ...
2504 (varpool_remove_node): ... this one.
2505 (dump_varpool_node, varpool_node_for_asm,
2506 cgraph_variable_initializer_availability, varpool_analyze_node,
2507 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2508 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2511 2013-05-29 Jan Hubicka <jh@suse.cz>
2513 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2515 2013-05-29 Easwaran Raman <eraman@google.com>
2517 PR tree-optimization/57442
2518 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2519 when control exits the main loop.
2521 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2523 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2525 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2526 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2527 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2530 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2532 PR tree-optimization/57441
2533 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2534 Don't limit size of incr_vec to number of candidates.
2536 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2538 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2539 and mips16 directories.
2540 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2541 (MULTILIB_DIRNAMES): Ditto.
2542 (MULTILIB_EXCEPTIONS): Add new exceptions.
2543 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2544 (MULTILIB_DIRNAMES): Ditto.
2545 (MULTILIB_EXCEPTIONS): Add new exceptions.
2547 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2548 Marcus Shawcroft <marcus.shawcroft@arm.com>
2550 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2551 SYMBOL_TINY_ABSOLUTE.
2552 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
2553 SYMBOL_TINY_ABSOLUTE.
2554 (aarch64_expand_mov_immediate): Likewise.
2555 (aarch64_classify_symbol): Likewise.
2556 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
2557 Permit SYMBOL_TINY_ABSOLUTE.
2558 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
2560 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2561 Marcus Shawcroft <marcus.shawcroft@arm.com>
2563 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
2564 Refactor if/switch. Replace gcc_assert with if.
2566 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2568 * config/i386/i386.c (initial_ix86_tune_features): Enable
2569 FP Reassociation for AMD bdver1 and bdver2.
2571 2013-05-29 Martin Jambor <mjambor@suse.cz>
2573 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
2574 and IMAGPART_EXPR do not occur within other handled_components.
2576 2013-05-29 Richard Biener <rguenther@suse.de>
2578 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
2579 access on whether the use is in the BB we currently try to
2581 (vect_bb_vectorization_profitable_p): Pass the BB we currently
2582 vectorize to vect_bb_slp_scalar_cost.
2584 2013-05-29 Richard Biener <rguenther@suse.de>
2586 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
2587 computing scalar cost offsetted by stmts that are kept live
2589 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
2590 for computation of scalar cost.
2592 2013-05-28 Steve Ellcey <sellcey@mips.com>
2594 * config/mips/mips-cpus.def (mips32r2): Change processor type.
2596 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2598 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
2599 array notation built-in reduction functions.
2600 * doc/passes.texi (Passes): Added documentation about changes done
2602 * doc/invoke.texi (C Dialect Options): Added documentation about
2603 the -fcilkplus flag.
2604 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
2605 (BUILTINS_DEF): Depend on cilkplus.def.
2606 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
2607 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
2608 * cilkplus.def: New file.
2610 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
2612 PR rtl-optimization/57439
2613 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
2615 2013-05-28 Easwaran Raman <eraman@google.com>
2617 PR tree-optimization/57337
2618 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
2619 (find_insert_point): Correctly identify the insertion point
2620 when two statements with the same UID is compared.
2622 2013-05-28 Richard Biener <rguenther@suse.de>
2624 PR tree-optimization/56787
2625 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
2626 from the list of data references.
2627 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2629 (vect_analyze_loop_operations): Likewise.
2630 (vect_transform_loop): Remove clobbers.
2632 2013-05-28 Martin Jambor <mjambor@suse.cz>
2634 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
2635 and REALPART_EXPRs have scalar type.
2637 2013-05-28 Richard Biener <rguenther@suse.de>
2639 PR tree-optimization/57411
2640 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
2642 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
2643 virtual operand propagation.
2645 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2647 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
2648 destination register for bmasksi_vis.
2649 (vector_init_bshuffle): Likewise.
2650 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
2652 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2654 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
2655 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
2656 mode if the instruction isn't available in the original mode.
2657 * config/sparc/sparc.opt (mfix-ut699): New option.
2658 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
2659 (divdf3): Turn into expander.
2660 (divdf3_nofix): New insn.
2661 (divdf3_fix): Likewise.
2662 (divsf3): Disable if -mfix-ut699.
2663 (sqrtdf2): Turn into expander.
2664 (sqrtdf2_nofix): New insn.
2665 (sqrtdf2_fix): Likewise.
2666 (sqrtsf2): Disable if -mfix-ut699.
2668 2013-05-27 Richard Biener <rguenther@suse.de>
2671 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
2672 block for the new loop.
2674 2013-05-27 Richard Biener <rguenther@suse.de>
2676 PR tree-optimization/57343
2677 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
2678 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
2679 (number_of_iterations_cond): Do not build the folded tree.
2681 2013-05-27 Richard Biener <rguenther@suse.de>
2685 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2686 OEP_CONSTANT_ADDRESS_OF retained.
2688 PR tree-optimization/57417
2689 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
2691 (set_ssa_val_to): Compare addresses using
2692 get_addr_base_and_unit_offset.
2694 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
2696 PR rtl-optimization/56833
2697 * postreload.c (move2add_record_mode): New function.
2698 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
2699 (move2add_use_add2_insn): Use move2add_record_sym_value.
2700 (move2add_use_add3_insn): Likewise.
2701 (reload_cse_move2add): Use move2add_valid_value_p and
2702 move2add_record_mode. Invalidate call-clobbered and REG_INC
2703 affected regs by setting reg_mode to VOIDmode.
2704 (move2add_note_store): Don't pretend the inside of a SUBREG is
2705 the actual destination. Invalidate single/leading registers by
2706 setting reg_mode to VOIDmode.
2707 Use move2add_record_sym_value, move2add_valid_value_p and
2708 move2add_record_mode.
2710 2013-05-27 Richard Biener <rguenther@suse.de>
2712 PR tree-optimization/57396
2713 * tree-affine.c (double_int_constant_multiple_p): Properly
2714 return false for val == 0 and div != 0.
2716 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2718 * config/mips/mips.h: Use #elif in preprocessor conditions.
2720 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2723 * config/mips/constraints.md (kl): New constraint.
2724 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
2725 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
2726 constraint for operand 0. Split after CSE for MIPS16. Emit a move
2728 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
2730 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2733 * config/mips/mips.c (mips_can_inline_p): New function.
2734 (TARGET_CAN_INLINE_P): Define.
2736 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
2738 * sched-int.h (ds_t, dw_t): Make unsigned int.
2739 Fix documentation that describes how all the ds_t bits are used.
2740 Reserve the last bit for delayed-branch scheduling.
2741 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
2742 (BITS_PER_DEP_WEAK): Fix definition and documentation.
2743 (gen_dep_weak_1): Remove prototype.
2744 * sched-deps.c (get_dep_weak_1): Make static.
2745 * target.def (speculate_insn, needs_block_p, gen_spec_check,
2746 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
2747 * doc/tm.texi: Regenerate.
2748 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
2750 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
2753 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
2755 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
2756 Sandra Loosemore <sandra@codesourcery.com>
2758 * config.gcc (powerpc-*): Allow native for with-cpu.
2760 2013-05-24 Jeff Law <law@redhat.com>
2762 PR tree-optimization/57124
2763 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
2764 conversion feeding a condition if the range has an overflow
2765 if -fstrict-overflow. Add warnings for when we do make the
2768 2013-05-24 Dehao Chen <dehao@google.com>
2770 * tree-cfg.c (locus_discrim_map): Fix the typo.
2771 (locus_discrim_hasher): Likewise.
2772 (locus_discrim_hasher::hash): Likewise.
2773 (locus_discrim_hasher::equal): Likewise.
2775 2013-05-24 Martin Jambor <mjambor@suse.cz>
2777 PR tree-optimization/57294
2778 * cgraph.h (ipa_record_stmt_references): Declare.
2779 * cgraphbuild.c (ipa_record_stmt_references): New function.
2780 (build_cgraph_edges): Use ipa_record_stmt_references.
2781 (rebuild_cgraph_edges): Likewise.
2782 (cgraph_rebuild_references): Likewise.
2783 * ipa-prop.c (ipa_modify_call_arguments): Discard references
2784 associated with the old statement and build references from the
2785 newly built statements.
2786 * ipa-ref.c (ipa_remove_stmt_references): New function.
2787 * ipa-ref.h (ipa_remove_stmt_references): Declare.
2789 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
2791 * lra-constraints.c (emit_spill_move): Use smaller mode for
2793 (check_and_process_move): Consider mem-reg moves for secondary
2795 (curr_insn_transform): Don't lose insns emitted before for
2796 secondary memory moves.
2797 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
2798 reg set up in the current insn.
2800 2013-05-24 Dehao Chen <dehao@google.com>
2802 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
2804 (locus_descrim_hasher::equal): Likewise.
2805 (build_gimple_cfg): New discriminator assignment algorithm.
2806 (make_edges): Likewise.
2807 (next_discriminator_for_locus): Likewise.
2808 (same_line_p): Likewise.
2809 (assign_discriminators): Likewise.
2810 (make_cond_expr_edges): Likewise.
2811 (make_gimple_switch_edges): Likewise.
2812 (make_goto_expr_edges): Likewise.
2813 (make_gimple_asm_edges): Likewise.
2815 2013-05-24 Ian Bolton <ian.bolton@arm.com>
2817 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
2818 X format specifier to only display bottom 16 bits.
2819 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
2820 immediate to match for operand 2, since it will be masked.
2822 2013-05-24 Richard Biener <rguenther@suse.de>
2824 PR tree-optimization/57287
2825 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
2826 all SSA names that occur in abnormal PHIs.
2828 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2831 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2832 that index is not negative.
2834 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
2836 PR rtl-optimization/55177
2837 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
2838 (simplify_byte_swapping_operation): New.
2839 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
2840 (simplify_relational_operation_1): Deal with BSWAP.
2842 2013-05-23 Richard Henderson <rth@redhat.com>
2845 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2846 (ix86_reorg): Call it.
2848 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2851 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2852 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2853 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2855 2013-05-23 Christian Bruel <christian.bruel@st.com>
2858 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
2860 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2861 Marcus Shawcroft <marcus.shawcroft@arm.com>
2863 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
2864 * config/aarch64/constraints.md (Usa): Remove.
2865 * doc/md.texi (AArch64 Usa): Remove.
2867 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2868 Marcus Shawcroft <marcus.shawcroft@arm.com>
2870 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
2871 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
2872 * config/aarch64/predicates.md (aarch64_const_address): Remove.
2873 (aarch64_mov_operand): Use aarch64_mov_operand_p.
2875 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
2877 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
2878 instruction (AdvSIMD).
2879 * config/aarch64/aarch64-builtins.c
2880 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
2881 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
2883 2013-05-23 Martin Jambor <mjambor@suse.cz>
2886 * tree.h (contains_bitfld_component_ref_p): Declare.
2887 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2888 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
2890 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2891 not access a bit-field. Assert all final offsets are byte-aligned.
2893 2013-05-23 Richard Biener <rguenther@suse.de>
2895 PR tree-optimization/57380
2896 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
2897 least one invariant or re-used load.
2898 * passes.c (init_optimization_passes): Move pass_phiprop before
2901 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
2903 * config/aarch64/aarch64-simd.md
2904 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
2906 2013-05-23 Richard Biener <rguenther@suse.de>
2909 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2910 OEP_CONSTANT_ADDRESS_OF retained.
2912 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2915 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
2916 don't lower unit. Handle unit not being always BITS_PER_WORD.
2918 2013-05-23 Richard Biener <rguenther@suse.de>
2920 PR rtl-optimization/57341
2921 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2922 instead of true_dependence.
2924 2013-05-22 David Malcolm <dmalcolm@redhat.com>
2926 * bb-reorder.c (branch_threshold): Make const.
2927 (exec_threshold): Ditto.
2929 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2930 Pat Haugen <pthaugen@us.ibm.com>
2931 Peter Bergner <bergner@vnet.ibm.com>
2933 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
2934 documentation for the power8 crypto builtins.
2936 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
2938 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
2939 macros for defining power8 builtin functions.
2940 (BU_P8V_AV_2): Likewise.
2941 (BU_P8V_AV_P): Likewise.
2942 (BU_P8V_VSX_1): Likewise.
2943 (BU_P8V_OVERLOAD_1): Likewise.
2944 (BU_P8V_OVERLOAD_2): Likewise.
2945 (BU_CRYPTO_1): Likewise.
2946 (BU_CRYPTO_2): Likewise.
2947 (BU_CRYPTO_3): Likewise.
2948 (BU_CRYPTO_OVERLOAD_1): Likewise.
2949 (BU_CRYPTO_OVERLOAD_2): Likewise.
2950 (XSCVSPDP): Fix typo, point to the correct instruction.
2951 (VCIPHER): Add power8 crypto builtins.
2952 (VCIPHERLAST): Likewise.
2953 (VNCIPHER): Likewise.
2954 (VNCIPHERLAST): Likewise.
2955 (VPMSUMB): Likewise.
2956 (VPMSUMH): Likewise.
2957 (VPMSUMW): Likewise.
2958 (VPERMXOR_V2DI): Likewise.
2959 (VPERMXOR_V4SI: Likewise.
2960 (VPERMXOR_V8HI: Likewise.
2961 (VPERMXOR_V16QI: Likewise.
2962 (VSHASIGMAW): Likewise.
2963 (VSHASIGMAD): Likewise.
2965 (VPERMXOR): Likewise.
2966 (VSHASIGMA): Likewise.
2968 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2969 __CRYPTO__ if the crypto instructions are available.
2970 (altivec_overloaded_builtins): Add support for overloaded power8
2973 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2974 support for power8 crypto builtins.
2975 (builtin_function_type): Likewise.
2976 (altivec_init_builtins): Add support for builtins that take vector
2977 long long (V2DI) arguments.
2979 * config/rs6000/crypto.md: New file, define power8 crypto
2982 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2983 Pat Haugen <pthaugen@us.ibm.com>
2984 Peter Bergner <bergner@vnet.ibm.com>
2986 * doc/invoke.texi (Option Summary): Add power8 options.
2987 (RS/6000 and PowerPC Options): Likewise.
2989 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
2990 constraints.md instead of rs6000.h. Reorder w* constraints. Add
2991 wm, wn, wr documentation.
2993 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
2994 registers if direct move instructions are enabled.
2995 (wn): New constraint for no registers.
2996 (wq): New constraint for quad word even GPR registers.
2997 (wr): New constraint if 64-bit instructions are enabled.
2998 (wv): New constraint if power8 vector instructions are enabled.
2999 (wQ): New constraint for quad word memory locations.
3001 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3002 constraint for 0..15 for crypto instructions.
3003 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3004 as GPR and floating point registers.
3005 (int_reg_operand): New predicate to match only GPR registers.
3006 (base_reg_operand): New predicate to match base registers.
3007 (quad_int_reg_operand): New predicate to match even GPR registers
3008 for quad memory operations.
3009 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3010 operations in both GPR and VSX registers.
3011 (quad_memory_operand): New predicate for quad memory operations.
3012 (reg_or_indexed_operand): New predicate for direct move support.
3014 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3015 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3016 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3017 (POWERPC_MASKS): Add power8 options.
3018 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3021 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3022 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3024 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3025 (-mpower8-fusion): New power8 options.
3026 (-mpower8-fusion-sign): Likewise.
3027 (-mpower8-vector): Likewise.
3028 (-mcrypto): Likewise.
3029 (-mdirect-move): Likewise.
3030 (-mquad-memory): Likewise.
3032 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3034 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3036 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3037 (rs6000_debug_vector_unit): Add p8_vector.
3038 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3039 definitions. Also print fusion state.
3040 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3041 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3042 (rs6000_option_override_internal): Add support for power8.
3043 (rs6000_common_init_builtins): Add debugging for skipped builtins
3045 (rs6000_adjust_cost): Add power8 support.
3046 (rs6000_issue_rate): Likewise.
3047 (insn_must_be_first_in_group): Likewise.
3048 (insn_must_be_last_in_group): Likewise.
3049 (force_new_group): Likewise.
3050 (rs6000_register_move_cost): Likewise.
3051 (rs6000_opt_masks): Likewise.
3053 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3054 power8 capable assembler, default to power7 options.
3055 (TARGET_DIRECT_MOVE): Likewise.
3056 (TARGET_CRYPTO): Likewise.
3057 (TARGET_P8_VECTOR): Likewise.
3058 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3059 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3060 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3061 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3062 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3063 (TARGET_XSCVDPSPN): Likewise.
3064 (TARGET_XSCVSPDPN): Likewsie.
3065 (TARGET_SYNC_HI_QI): Likewise.
3066 (TARGET_SYNC_TI): Likewise.
3067 (MASK_CRYPTO): Likewise.
3068 (MASK_DIRECT_MOVE): Likewise.
3069 (MASK_P8_FUSION): Likewise.
3070 (MASK_P8_VECTOR): Likewise.
3071 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3072 temporary used by some of the direct move instructions to get two FP
3073 temporary registers does not force creation of a stack frame.
3074 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3075 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3076 that any VSX registers are tieable, even if they are also an
3077 Altivec vector mode.
3078 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3079 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3080 (RS6000_BTM_CRYPTO): Likewise.
3081 (RS6000_BTM_COMMON): Likewise.
3083 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3084 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3085 (enum rs6000_vector): Add power8 vector support.
3087 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3091 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3092 (any_sibcall_could_use_r3): this and handle indirect calls.
3093 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3095 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3097 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3099 2013-05-22 Richard Biener <rguenther@suse.de>
3102 * profile.c (branch_prob): Do not split blocks that are
3103 abnormally receiving from ECF_RETURNS_TWICE functions.
3105 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3107 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3108 address mode. Move pointer mode initialization to the same place.
3110 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3112 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3113 while it has any effect.
3115 2013-05-21 Easwaran Raman <eraman@google.com>
3117 PR tree-optimization/57322
3118 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3119 UID of the statement added to the BB to be 1.
3121 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3123 PR tree-optimization/57331
3124 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3125 of conversion from pointer type to integral type with integer.
3127 2013-05-21 Martin Jambor <mjambor@suse.cz>
3130 * ipa-prop.c (ipa_read_node_info): Process param_used and
3131 controlled_uses in the same order as when writing.
3133 2013-05-21 Magnus Granberg <baldrick@free.fr>
3136 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3138 2013-05-21 Richard Biener <rguenther@suse.de>
3140 PR tree-optimization/57318
3141 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3142 estimate stmts with side-effects as likely eliminated.
3144 2013-05-21 Richard Biener <rguenther@suse.de>
3146 PR tree-optimization/57330
3147 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3148 preserve the call stmts fntype.
3150 2013-05-21 Richard Biener <rguenther@suse.de>
3152 PR tree-optimization/57303
3153 * tree-ssa-sink.c (statement_sink_location): Improve killing
3154 stmt detection and properly handle self-assignments.
3156 2013-05-21 Christian Bruel <christian.bruel@st.com>
3158 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3159 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3160 registers. Set register size out of the PARALLEL loop.
3162 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3165 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3166 (*fmasf4, *fmasf4_media): New insns.
3168 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3170 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3171 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3172 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3173 (mips_idiv_insns): Update the comments to say that the returned
3174 instruction counts are in units of BASE_INSN_LENGTH.
3175 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3176 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3177 using 2 rather than 4 as the length of indirect MIPS16 and
3178 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3179 length of a NOP. Don't divide MIPS16 lengths by 2.
3180 (mips16_split_long_branches): Assume a branch is long if the
3181 length is greater than 4 rather than 8.
3182 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3183 rather than multiplying them by 2. Multiply instruction counts
3184 by BASE_INSN_LENGTH rather than 4.
3185 (*jump_mips16, tls_get_tp_mips16_<mode>)
3186 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3188 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3190 * config/mips/mips.md (extended_mips16): Remove branch case.
3191 (length): Remove duplicated extended_mips16 test.
3193 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3195 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3197 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3199 * recog.h (Recog_data): Rename to...
3200 (recog_data_d): ...this.
3201 (recog_data): Update accordingly.
3202 * recog.c (recog_data): Likewise.
3203 * reload.c (save_recog_data): Likewise.
3204 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3205 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3207 2013-05-17 Julian Brown <julian@codesourcery.com>
3209 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3210 found in a REG_EQUAL note, invalidate it.
3212 2013-05-17 Easwaran Raman <eraman@google.com>
3214 * tree-ssa-reassoc.c (find_insert_point): New function.
3215 (insert_stmt_after): Likewise.
3216 (get_def_stmt): Likewise.
3217 (ensure_ops_are_available): Likewise.
3218 (not_dominated_by): Likewise.
3219 (rewrite_expr_tree): Do not move statements beyond what is
3220 necessary. Remove call to swap_ops_for_binary_stmt...
3221 (reassociate_bb): ... and move it here.
3222 (build_and_add_sum): Assign UIDs for new statements.
3223 (linearize_expr): Likewise.
3224 (do_reassoc): Renumber gimple statement UIDs.
3226 2013-05-17 Jan Hubicka <jh@suse.cz>
3228 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3230 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3231 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3233 (output_weakrefs): Update.
3235 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3236 Martin Jambor <mjambor@suse.cz>
3239 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3240 value that corresponds to the given aggval is found in values vector.
3242 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3245 sse, sse2, sse3, ssse3 and sse4a flags to options.
3247 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3249 * gengtype-state.c: (s_expr_writer): New class, to handle
3250 prettifying of output layout of s-expressions.
3251 (state_writer): New class, to write out gtype.state.
3252 (state_written_type_count): Move this variable into member data of
3254 (s_expr_writer::s_expr_writer): New code: constructor for new class
3255 (state_writer::state_writer(): ditto
3256 (s_expr_writer::write_new_line): New function
3257 (s_expr_writer::write_any_indent): ditto
3258 (s_expr_writer::begin_s_expr): ditto
3259 (s_expr_writer::end_s_expr): ditto
3260 (write_state_fileloc): convert to method of state_writer...
3261 (state_writer:: write_state_fileloc): ...and use methods of
3262 s_expr_writer to write indentation into the gtype.state output file
3263 to visually represent the hierarchical structure of the list
3265 (write_state_fields): ditto, renaming to...
3266 (state_writer::write_state_fields)
3267 (write_state_a_string): ditto, renaming to...
3268 (state_writer::write_state_a_string)
3269 (write_state_string_option): ditto, renaming to...
3270 (state_writer::write_state_string_option)
3271 (write_state_type_option): ditto, renaming to...
3272 (state_writer::write_state_type_option)
3273 (write_state_nested_option): ditto, renaming to...
3274 (state_writer::write_state_nested_option)
3275 (write_state_option): ditto, renaming to...
3276 (state_writer::write_state_option)
3277 (write_state_options): ditto, renaming to...
3278 (state_writer::write_state_options)
3279 (write_state_lang_bitmap): ditto, renaming to...
3280 (state_writer::write_state_lang_bitmap)
3281 (write_state_version): ditto, renaming to...
3282 (state_writer::write_state_version)
3283 (write_state_scalar_type): ditto, renaming to...
3284 (state_writer::write_state_scalar_type)
3285 (write_state_string_type): ditto, renaming to...
3286 (state_writer::write_state_string_type)
3287 (write_state_undefined_type): ditto, renaming to...
3288 (state_writer::write_state_undefined_type)
3289 (write_state_struct_union_type): ditto, renaming to...
3290 (state_writer::write_state_struct_union_type)
3291 (write_state_struct_type): ditto, renaming to...
3292 (state_writer::write_state_struct_type)
3293 (write_state_user_struct_type): ditto, renaming to...
3294 (state_writer::write_state_user_struct_type)
3295 (write_state_lang_struct_type): ditto, renaming to...
3296 (state_writer::write_state_lang_struct_type)
3297 (write_state_param_struct_type): ditto, renaming to...
3298 (state_writer::write_state_param_struct_type)
3299 (write_state_pointer_type): ditto, renaming to...
3300 (state_writer::write_state_pointer_type)
3301 (write_state_array_type): ditto, renaming to...
3302 (state_writer::write_state_array_type)
3303 (write_state_gc_used): ditto, renaming to...
3304 (state_writer::write_state_gc_used)
3305 (write_state_common_type_content): ditto, renaming to...
3306 (state_writer::write_state_common_type_content)
3307 (write_state_type): ditto, renaming to...
3308 (state_writer::write_state_type)
3309 (write_state_pair_list): ditto, renaming to...
3310 (state_writer::write_state_pair_list)
3311 (write_state_pair): ditto, renaming to...
3312 (state_writer::write_state_pair)
3313 (write_state_typedefs): ditto, renaming to...
3314 (state_writer::write_state_typedefs)
3315 (write_state_structures): ditto, renaming to...
3316 (state_writer::write_state_structures)
3317 (write_state_param_structs): ditto, renaming to...
3318 (state_writer::write_state_param_structs)
3319 (write_state_variables): ditto, renaming to...
3320 (state_writer::write_state_variables)
3321 (write_state_srcdir): ditto, renaming to...
3322 (state_writer::write_state_srcdir)
3323 (write_state_files_list): ditto, renaming to...
3324 (state_writer::write_state_files_list)
3325 (write_state_languages): ditto, renaming to...
3326 (state_writer::write_state_languages)
3327 (write_state): create a state_writer instance and use it when
3328 writing out the state file
3330 2013-05-17 Mike Stump <mikestump@comcast.net>
3332 PR rtl-optimization/57304
3333 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3334 accessing DF_REF_REAL_LOC.
3336 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3338 PR rtl-optimization/57281
3339 PR rtl-optimization/57300
3340 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3341 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3342 what the other splitter did if the registers are dead.
3344 2013-05-17 Richard Biener <rguenther@suse.de>
3346 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3349 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3351 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3354 2013-05-17 Marek Polacek <polacek@redhat.com>
3356 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3357 length when doing non-zero store of storing '\0' to '\0'.
3359 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3361 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3362 vect_external_def oprnd1 with loop_vinfo, try to emit
3363 optional cast, negation and and stmts on the loop preheader
3364 edge instead of into the pattern def seq.
3366 PR tree-optimization/57051
3367 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3368 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3370 2013-05-16 Nick Clifton <nickc@redhat.com>
3372 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3373 (rl78_is_naked_func): New function.
3374 (rl78_expand_prologue): Skip prologue generation for naked functions.
3375 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3376 * doc/extend.texi (naked): Add RL78 to the list of processors
3377 that supports this attribute.
3379 2013-05-16 Jeff Law <law@redhat.com>
3381 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3383 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3386 cache parameters using detect_caches_amd also for CYRIX,
3387 NSC and TM2 signatures.
3389 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3390 Dzianis Kahanovich <mahatma@eu.by>
3394 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3395 VIA/Centaur processors and determine their cache parameters
3396 using detect_caches_amd.
3398 2013-05-16 Teresa Johnson <tejohnson@google.com>
3400 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3401 (rtl_verify_edges): New function.
3402 (rtl_verify_bb_insns): Ditto.
3403 (rtl_verify_bb_pointers): Ditto.
3404 (rtl_verify_bb_insn_chain): Ditto.
3405 (rtl_verify_fallthru): Ditto.
3406 (rtl_verify_bb_layout): Ditto.
3407 (rtl_verify_flow_info_1): Outline checks into new functions.
3408 (rtl_verify_flow_info): Ditto.
3410 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3412 * cfghooks.c (copy_bbs): Add update_dominance argument.
3413 * cfghooks.h (copy_bbs): Update prototype.
3414 * tree-cfg.c (gimple_duplicate_sese_region):
3415 Add update_dominance argument.
3416 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3417 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3418 gimple_duplicate_sese_region call.
3419 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3420 Update copy_bbs call.
3421 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3422 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3424 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3426 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3427 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3428 vect_recog_rotate_pattern.
3429 (vect_recog_rotate_pattern): New function.
3431 2013-05-16 Jason Merrill <jason@redhat.com>
3433 * Makefile.in (LLINKER): New variable.
3434 (mostlyclean): Remove link mutex.
3435 * configure.ac: Handle --enable-link-mutex.
3436 * lock-and-run.sh: New script.
3438 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3441 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3444 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3446 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3448 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3450 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3451 * config/arm/arm.c (next_consecutive_mem): New function.
3452 (gen_movmem_ldrd_strd): Likewise.
3453 * config/arm/arm.md (movmemqi): Update condition and code.
3454 (unaligned_loaddi, unaligned_storedi): New patterns.
3456 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3458 * config.gcc: Obsolete *-*-solaris2.9*.
3459 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3461 2013-05-16 Richard Biener <rguenther@suse.de>
3463 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3464 earlier, after GRAPHITE transforms and IV canonicalization.
3466 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3468 * omp-low.c (extract_omp_for_data): For collapsed loops,
3469 if at least one of the loops is known at compile time to
3470 iterate zero times, set count to 0.
3471 (expand_omp_regimplify_p): New function.
3472 (expand_omp_for_generic): For collapsed loops, if at least
3473 one of the loops isn't known to iterate at least once,
3474 add runtime check with setting count to 0.
3475 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3476 For unsigned types if it isn't known at compile time that
3477 the loop will iterate at least once, add runtime check to bypass
3478 the whole loop if initial condition isn't true.
3480 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3482 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3484 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3487 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3488 transformations to avoid an infinite loop.
3490 2013-05-16 Marek Polacek <polacek@redhat.com>
3492 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3494 2013-05-15 Leif Ekblad <leif@rdos.net>
3496 * config/i386/i386.c (ix86_decompose_address): Use
3497 DEFAULT_TLS_SEG_REG to access TLS segment register.
3498 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3499 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3500 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3502 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3505 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3506 sibling calls to functions that would normally be lazily bound,
3507 unless $gp is call-clobbered.
3509 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/i386.c (ix86_option_override_internal): Update
3512 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3513 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3514 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3515 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3517 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3519 2013-05-15 Andreas Schwab <schwab@suse.de>
3521 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3522 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3525 2013-05-15 Teresa Johnson <tejohnson@google.com>
3527 * loop-unroll.c (report_unroll_peel): Check decision before
3528 emitting unroll/peel message.
3530 2013-05-15 Teresa Johnson <tejohnson@google.com>
3532 * function.h (has_bb_partition): New rtl_data flag.
3533 (bb_reorder_complete): Ditto.
3534 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3535 instead of flag_reorder_blocks_and_partition.
3536 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3537 with some enhancements.
3538 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3539 * bb-reorder.c (connect_traces): Check for has_bb_partition
3540 instead of flag_reorder_blocks_and_partition.
3541 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3542 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3543 verify_hot_cold_block_grouping.
3544 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3546 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3549 * config/arm/predicates.md (call_insn_operand): New predicate.
3550 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
3551 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
3552 if insn is not a tail call.
3553 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
3555 * config/arm/arm.h (enum reg_class): New caller save register class.
3556 (REG_CLASS_NAMES): Likewise.
3557 (REG_CLASS_CONTENTS): Likewise.
3558 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
3561 2013-05-15 Richard Biener <rguenther@suse.de>
3563 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
3564 of MSG_OPTIMIZED_LOCATIONS.
3565 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
3566 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
3568 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
3569 of MSG_OPTIMIZED_LOCATIONS.
3570 (execute_vect_slp): Likewise.
3571 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
3572 (vect_create_cond_for_alias_checks): Likewise.
3573 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3574 (vect_recog_widen_mult_pattern): Likewise.
3575 (vect_recog_widen_sum_pattern): Likewise.
3576 (vect_recog_over_widening_pattern): Likewise.
3577 (vect_recog_widen_shift_pattern): Likewise.
3578 (vect_recog_vector_vector_shift_pattern): Likewise.
3579 (vect_recog_divmod_pattern): Likewise.
3580 (vect_recog_mixed_size_cond_pattern): Likewise.
3581 (vect_recog_bool_pattern): Likewise.
3582 (vect_pattern_recog_1): Likewise.
3584 2013-05-15 Martin Jambor <mjambor@suse.cz>
3586 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
3587 non-functions to builtin_unreachable.
3588 * ipa-inline-transform.c (inline_call): Do not assert estimates were
3589 correct when new direct edges were discovered.
3591 2013-05-15 Martin Jambor <mjambor@suse.cz>
3593 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
3594 header, print symbol order instead of node uid, print more information
3595 about indirect edge targets.
3596 (ipa_make_edge_direct_to_target): Print symbol order instead of node
3598 (ipa_make_edge_direct_to_target): Likewise.
3599 (remove_described_reference): Likewise.
3600 (propagate_controlled_uses): Likewise.
3601 (ipa_print_node_params): Also print symbol order.
3602 (ipcp_transform_function): Print symbol order instead of node uids.
3603 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
3604 (cgraph_get_create_real_symbol_node): Likewise.
3605 * ipa-cp.c (print_lattice): Likewise.
3606 (print_all_lattices): Likewise.
3607 (determine_versionability): Likewise.
3608 (initialize_node_lattices): Likewise.
3609 (estimate_local_effects): Likewise.
3610 (update_profiling_info): Likewise.
3611 (create_specialized_node): Likewise.
3612 (perhaps_add_new_callers): Likewise.
3613 (decide_about_value): Likewise.
3614 (decide_whether_version_node): Likewise.
3615 (identify_dead_nodes): Likewise.
3616 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
3617 (dump_inline_summary): Likewise.
3618 (estimate_node_size_and_time): Likewise.
3619 (inline_analyze_function): Likewise.
3620 * ipa-inline.c (report_inline_failed_reason): Likewise.
3621 (want_early_inline_function_p): Likewise.
3622 (edge_badness): Likewise.
3623 (update_edge_key): Likewise.
3624 (inline_small_functions): Likewise. Add dumping of order to two other
3626 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
3627 instead of node uids.
3628 (propagate_pure_const): Likewise.
3629 (propagate_pure_const): Likewise.
3630 * ipa-utils.c (dump_cgraph_node_set): Likewise.
3631 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
3632 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
3634 * tree-pretty-print.c (dump_function_header): Likewise.
3635 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
3636 Print symbol order instead of node uids.
3638 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3640 * config/s390/s390.c (s390_register_move_cost): Don't impose the
3641 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
3643 2013-05-15 Richard Biener <rguenther@suse.de>
3645 PR tree-optimization/57275
3646 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
3647 return value for fail to do runtime alias checks for gather loads.
3649 2013-05-15 Jan Hubicka <jh@suse.cz>
3653 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
3654 weakrefs are not external.
3655 (lto_symtab_merge_decls): Fix thinko when dealing with
3656 non-lto_symtab decls.
3657 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
3658 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
3659 * varpool.c (dump_varpool_node): Dump more flags.
3661 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3663 * config/i386/i386.c (processor_alias_table): Add instruction
3664 FSGSBASE for AMD bdver3 architecture.
3666 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3668 * tree.c (warn_deprecated_use): Print file:line using locus color.
3669 * diagnostic.c (diagnostic_report_current_module): Print file:line
3670 and file:line:column using locus color.
3672 2013-05-14 Mike Stump <mikestump@comcast.net>
3674 * gdbinit.in: Add __null.
3676 2013-05-14 Mike Stump <mikestump@comcast.net>
3678 * recog.h: Rename struct recog_data to Recog_data.
3679 * recog.c: Likewise.
3680 * reload.c (can_reload_into): Likewise.
3681 * config/picochip/picochip.c: Likewise.
3683 2013-05-14 Mike Stump <mikestump@comcast.net>
3685 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
3687 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
3689 * resource.h (struct resources): Remove unch_memory member.
3690 (CLEAR_RESOURCE): Don't clear unch_memory.
3691 * resource.c (mark_referenced_resources): Don't set it.
3692 (mark_set_resources): Likewise.
3693 (mark_target_live_regs): Don't clear it.
3694 (init_resource_info): Likewise.
3695 * reorg.c (resource_conflicts_p): Don't compare it.
3696 (redundant_insn): Don't set it.
3698 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
3700 * emit-rtl.c (next_label): Remove unused function.
3701 (skip_consecutive_labels, link_cc0_insns): Move to ...
3702 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
3703 only place where these functions are used, and make them static.
3705 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3707 * fold-const.c (fold_negate_expr): Handle vectors.
3708 (fold_truth_not_expr): Make it static.
3709 (fold_invert_truthvalue): New static function.
3710 (invert_truthvalue_loc): Handle vectors. Do not call
3711 fold_truth_not_expr directly.
3712 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
3713 <TRUTH_NOT_EXPR>: Do not cast to boolean.
3714 (fold_comparison): Handle vector constants.
3715 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
3716 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
3717 * tree.h (fold_truth_not_expr): Remove declaration.
3719 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
3721 * config/aarch64/aarch64-simd.md
3722 (aarch64_vcond_internal<mode>): Rename to...
3723 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
3724 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
3725 float modes. Clarify all iterator modes.
3726 (vcond<mode><mode>): Use new name for vcond expanders.
3727 (vcond<v_cmp_result><mode>): Likewise.
3728 (vcondu<mode><mode>: Likewise.
3729 * config/aarch64/iterators.md (VDQF_COND): New.
3731 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3734 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
3735 variable for the shift amount. Check that we shift by non-negative
3738 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
3741 * config/arm/arm.h (EPILOGUE_USES): Only return true
3742 for LR_REGNUM after epilogue_completed.
3744 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
3746 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
3749 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3752 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
3753 and Solaris 11+/x86 with gld.
3754 * configure: Regenerate.
3756 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3758 * expmed.c (expand_shift_1): Canonicalize rotates by
3759 constant bitsize / 2 to bitsize - 1.
3760 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
3761 case ROTATERT>: Likewise.
3764 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3766 * config/i386/i386.md (rotateinv): New code attr.
3767 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3768 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3769 roll $31, %eax, etc.
3771 2013-05-14 Richard Biener <rguenther@suse.de>
3774 * tree-eh.c (sink_clobbers): Give up for successors with
3775 multiple predecessors and no virtual uses.
3777 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
3779 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
3780 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
3782 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3785 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
3786 the case when both op0 and op1 have VOIDmode.
3788 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3790 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
3791 in multiply-accumulate mode.
3793 2013-05-13 Guozhi Wei <carrot@google.com>
3795 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
3797 2013-05-13 Kai Tietz <ktietz@redhat.com>
3800 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
3801 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
3802 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
3803 * config/i386/i386.c (ix86_option_override_internal): Likewise.
3804 (ix86_expand_prologue): Likewise.
3805 (ix86_expand_split_stack_prologue): Likewise.
3806 (legitimate_pic_address_disp_p): Likewise.
3807 (legitimize_pic_address): Likewise.
3808 (legitimize_tls_address): Likewise.
3809 (legitimize_pe_coff_symbol): Likewise.
3810 (output_pic_addr_const): Likewise.
3811 (construct_plt_address): Likewise.
3812 (ix86_expand_call): Likewise.
3813 (x86_output_mi_thunk): Likewise.
3814 (x86_function_profiler): Likewise.
3816 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
3818 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
3819 similar switch cases.
3820 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
3821 (aarch64_simd_mov_to_<mode>low): Delete.
3822 (aarch64_simd_mov_to_<mode>high): Delete.
3823 (move_lo_quad_<mode>): Add w<-r alternative.
3824 (aarch64_simd_move_hi_quad_<mode>): Likewise.
3825 (aarch64_simd_mov_from_*): Update type attribute.
3826 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
3829 2013-05-13 Jan Hubicka <jh@suse.cz>
3831 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
3832 * config/i386/i386.c (ix86_compute_frame_layout,
3833 ix86_expand_epilogue, emit_i387_cw_initialization,
3834 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
3835 ix86_local_alignment): Fix use of size/speed predicates.
3837 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3839 PR tree-optimization/45216
3840 PR tree-optimization/57157
3841 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
3842 the (-Y) & (B - 1) variant if OP is |.
3843 * expmed.c (expand_shift_1): For rotations by const0_rtx just
3844 return shifted. Use (-op1) & (prec - 1) as other_amount
3845 instead of prec - op1.
3847 2013-05-13 Martin Jambor <mjambor@suse.cz>
3850 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
3851 (ipa_constant_data): New type.
3852 (ipa_jump_func): Use ipa_constant_data to hold information about
3853 constant jump functions.
3854 (ipa_get_jf_constant): Adjust to jump function type changes.
3855 (ipa_get_jf_constant_rdesc): New function.
3856 (ipa_param_descriptor): New field controlled_uses.
3857 (ipa_get_controlled_uses): New function.
3858 (ipa_set_controlled_uses): Likewise.
3859 * ipa-ref.h (ipa_find_reference): Declare.
3860 * ipa-prop.c (ipa_cst_ref_desc): New type.
3861 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
3863 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
3864 New parameter cs. Adjust all callers.
3865 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
3866 (remove_described_reference): New function.
3867 (jfunc_rdesc_usable): Likewise.
3868 (try_make_edge_direct_simple_call): Decrement controlled use count,
3869 attempt to remove reference if it hits zero.
3870 (combine_controlled_uses_counters): New function.
3871 (propagate_controlled_uses): Likewise.
3872 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
3873 (ipa_edge_duplication_hook): Duplicate reference descriptions.
3874 (ipa_print_node_params): Print described use counter.
3875 (ipa_write_jump_function): Adjust to jump function type changes.
3876 (ipa_read_jump_function): New parameter CS, pass it to
3877 ipa_set_jf_constant. Adjust caller.
3878 (ipa_write_node_info): Stream controlled use count
3879 (ipa_read_node_info): Likewise.
3880 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
3882 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
3883 count. Remove cloning-added reference if it reaches zero.
3884 * ipa-ref.c (ipa_find_reference): New function.
3886 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3888 * config/i386/i386.c (processor_target_table): Modified default
3889 alignment values for AMD BD and BT architectures.
3891 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
3893 * tree-vect-generic.c (uniform_vector_p): Move ...
3894 * tree.c (uniform_vector_p): ... here.
3895 * tree.h (uniform_vector_p): Declare it.
3896 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
3899 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3901 PR tree-optimization/57230
3902 * tree-ssa-strlen.c (handle_char_store): Record length for
3903 array store from STRING_CST.
3905 PR tree-optimization/57230
3906 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
3909 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3911 * config/epiphany/epiphany.c (epiphany_init): Check size of
3912 NUM_MODES_FOR_MODE_SWITCHING.
3913 (epiphany_expand_prologue):
3914 Remove CONFIG_REGNUM initial value handling code.
3915 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3916 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3917 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3918 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3919 Don't return 1 for FP_MODE_NONE.
3920 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3921 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3922 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3923 * config/epiphany/epiphany.md (save_config): New pattern.
3925 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
3929 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/i386.md (memory): Handle sseishft1.
3932 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
3933 (*vec_extractv2di_1): Ditto.
3935 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
3937 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
3940 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3942 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3943 Add mthumb/march=armv7-a multilib.
3944 Add mthumb/march=armv7-r multilib.
3945 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3947 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3949 * config/v850/t-rtems: Add more multilibs.
3951 2013-05-10 Richard Biener <rguenther@suse.de>
3953 PR tree-optimization/57214
3954 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3955 not propagate from SSA names that occur in abnormal PHI nodes.
3957 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
3959 * stor-layout.c (element_precision): New function.
3960 * machmode.h (element_precision): Declare it.
3961 * tree.c (build_minus_one_cst): New function.
3962 (element_precision): Likewise.
3963 * tree.h (build_minus_one_cst): Declare new function.
3964 (element_precision): Likewise.
3965 * fold-const.c (operand_equal_p): Use element_precision.
3966 (fold_binary_loc): Handle vector types.
3967 * convert.c (convert_to_integer): Use element_precision.
3968 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
3971 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
3973 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
3974 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
3975 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
3976 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3977 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
3978 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
3979 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
3980 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3981 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
3982 (Uuw8): New constraints.
3983 (Usb4): Move into alphabetical order.
3984 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
3985 (sd8_operand, ub8_operand, uw8_operand): New predicates.
3986 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
3987 previously unnamed patterns.
3988 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
3989 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
3990 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
3991 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
3992 of set_attr_alternative/if_then_else. Use extended_mips16 instead
3993 of specific lengths.
3995 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3997 * config/i386/i386.md (rotateinv): New code attr.
3998 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3999 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4000 roll $31, %eax, etc.
4002 PR tree-optimization/45216
4003 PR tree-optimization/57157
4004 * tree-ssa-forwprop.c (simplify_rotate): New function.
4005 (ssa_forward_propagate_and_combine): Call it.
4007 2013-05-10 Richard Biener <rguenther@suse.de>
4009 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4010 disable peeling when we version for aliasing.
4011 (vector_alignment_reachable_p): Honor explicit user alignment.
4012 (vect_supportable_dr_alignment): Likewise.
4013 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4014 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4015 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4016 then peeling to arrange for the cost-model check to come first.
4018 2013-05-10 Alan Modra <amodra@gmail.com>
4020 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4021 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4022 * configure: Regenerate.
4024 2013-05-10 Alan Modra <amodra@gmail.com>
4027 * varasm.c (default_elf_select_section): Move !DECL_P check..
4028 (get_named_section): ..to here before calling get_section_name.
4030 (default_section_type_flags): Add DECL_P check.
4031 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4032 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4034 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4036 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4037 When using gen_stack_adjust_str with a register offset, add a
4038 REG_FRAME_RELATED_EXPR note.
4040 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4042 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4043 (*vec_extractv4si_zext_mem): Ditto.
4044 (*vec_extractv2di): Add 0->x and x->x alternatives.
4045 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4046 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4048 2013-05-09 Jason Merrill <jason@redhat.com>
4050 N3639 C++1y VLA support
4051 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4054 * tree.c (build_constructor_va): New.
4055 * tree.h: Declare it.
4057 2013-05-09 Martin Jambor <mjambor@suse.cz>
4060 * gimple-fold.c (canonicalize_constructor_val): Call
4061 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4063 2013-05-09 Jan Hubicka <jh@suse.cz>
4064 Richard Biener <rguenther@suse.de>
4067 * symtab.c (symtab_make_decl_local): Do not add private names.
4069 2013-05-09 Jan Hubicka <jh@suse.cz>
4072 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4073 (unlink_from_assembler_name_hash): Likewise.
4074 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4075 symtab_unregister_node, symtab_initialize_asm_name_hash,
4076 change_decl_assembler_name): Update.
4078 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4080 * config/aarch64/aarch64.md: New movtf split.
4081 (*movtf_aarch64): Update.
4082 (aarch64_movdi_tilow): Handle TF modes and rename to
4083 aarch64_movdi_<mode>low.
4084 (aarch64_movdi_tihigh): Handle TF modes and rename to
4085 aarch64_movdi_<mode>high
4086 (aarch64_movtihigh_di): Handle TF modes and rename to
4087 aarch64_mov<mode>high_di
4088 (aarch64_movtilow_di): Handle TF modes and rename to
4089 aarch64_mov<mode>low_di
4090 (aarch64_movtilow_tilow): Remove spurious whitespace.
4091 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4093 (aarch64_print_operand): Update.
4095 2013-05-09 Alan Modra <amodra@gmail.com>
4097 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4099 * configure: Regenerate.
4101 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4103 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4104 splitter preparation statements.
4105 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4106 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4109 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4111 * gimple-ssa-strength-reduction.c (count_candidates): Change
4112 return value to int.
4113 (analyze_candidates_and_replace): Change type of length to int.
4115 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4117 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4118 (*vec_extract<mode>): Use VI12_128 mode iterator.
4119 (*vec_extract<mode>_mem): Ditto.
4120 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4123 2013-05-08 Diego Novillo <dnovillo@google.com>
4128 2012-08-17 Diego Novillo <dnovillo@google.com>
4131 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4132 * config.in: Regenerate.
4133 * configure: Regenerate.
4134 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4136 2013-05-08 Jan Hubicka <jh@suse.cz>
4139 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4140 * cgraph.h (symtab_node_base): Add unique_name.
4141 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4142 input_overwrite_node, input_varpool_node): Stream unique_name.
4143 * cgraphclones.c (cgraph_create_virtual_clone,
4144 cgraph_function_versioning): Set unique_name.
4145 * ipa.c (function_and_variable_visibility): Set unique_name.
4147 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4149 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4150 (alloc_cand_and_find_basis): Restrict conditional candidate
4151 processing to CAND_MULTs.
4153 2013-05-08 Jan Hubicka <jh@suse.cz>
4156 lto-symtab.c (lto_symtab_symbol_p): New function.
4157 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4158 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4159 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4160 Skip static symbols.
4162 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4164 PR tree-optimization/57200
4165 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4166 Only call inform if the preceding warning_at returns true.
4168 2013-05-07 Han Shen <shenhan@google.com>
4170 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4171 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4172 * common.opt (fstack-protector-strong): New option.
4173 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4174 * doc/invoke.texi (Optimization Options): Document
4175 "-fstack-protector-strong".
4176 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4178 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4180 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4182 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4184 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4185 it is not lhs of the insn.
4186 (setup_reg_equiv): Remove insn having equiv memory which it is not
4188 * lra-constraints.c (process_address): Try to improve generation
4189 code for address base + disp.
4190 (lra_constraints): Make correct the code for checking insn setting
4191 up backward equivalence. Remove insn only if it is in the init
4193 * lra-eliminations.c (update_reg_eliminate): Change return value.
4194 (lra_eliminate): Use the result.
4196 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4198 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4199 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4200 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4201 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4202 register target operands.
4203 (*vec_extractv8hi_sse2): New pattern.
4204 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4205 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4206 (*vec_extract<mode>_mem): New insn and split pattern.
4208 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4210 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4211 (TARGET_ASAN_SHADOW_OFFSET): Define.
4212 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4213 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4215 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4217 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4218 (incr_vec_index): Return -1 if increment not found.
4219 (create_add_on_incoming_edge): Assert if increment not found.
4220 (record_increment): Limit number of increments recorded.
4221 (all_phi_incrs_profitable): Return false if an increment not found.
4222 (replace_profitable_candidates): Don't process increments that were
4224 (analyze_candidates_and_replace): Limit size of incr_vec.
4226 2013-05-07 Richard Biener <rguenther@suse.de>
4228 * calls.c (special_function_p): setjmp-like functions are leaf.
4229 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4230 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4232 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4234 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4235 (aarch64_simd_mov<mode>): New expander.
4236 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4237 (aarch64_simd_mov_to_<mode>high): Likewise.
4238 (aarch64_simd_mov_from_<mode>low): Likewise.
4239 (aarch64_simd_mov_from_<mode>high): Likewise.
4240 (aarch64_dup_lane<mode>): Update.
4241 (aarch64_dup_lanedi): New instruction pattern.
4242 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4243 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4245 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4247 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4248 (replace_mult_candidate): Remove unnecessary argument; remove
4249 unnecessary parameter from call to introduce_cast_before_cand.
4250 (replace_unconditional_candidate): Remove unnecessary parameter
4251 from call to replace_mult_candidate.
4252 (replace_conditional_candidate): Likewise.
4253 (insert_initializers): Use make_temp_ssa_name.
4254 (introduce_cast_before_cand): Remove unnecessary argument; use
4256 (replace_one_candidate): Remove unnecessary argument; remove
4257 unnecessary parameter from calls to introduce_cast_before_cand.
4258 (replace_profitable_candidates): Remove unnecessary parameters
4259 from calls to replace_one_candidate.
4261 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4263 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4264 phi def as possibly hiding a basis for a CAND_ADD whose operands
4265 have been commuted in the analysis.
4266 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4268 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4270 * config/aarch64/aarch64.md
4271 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4272 shift value between 0-4.
4274 2013-05-07 Richard Biener <rguenther@suse.de>
4276 * double-int.h (rshift): New overload.
4277 * double-int.c (rshift): New function.
4278 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4279 (create_reference_ops_from_ref): Remove.
4280 (vn_reference_insert): Use shared ops for constructing the
4281 reference and copy it.
4283 2013-05-07 Richard Biener <rguenther@suse.de>
4286 * tree-eh.c (sink_clobbers): Properly propagate
4287 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4289 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4291 PR tree-optimization/57149
4292 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4293 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4294 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4295 uninit_undefined_value_p instead of ssa_undefined_value_p.
4298 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4299 for modifier == EXPAND_INITIALIZER.
4301 2013-05-07 Anton Blanchard <anton@samba.org>
4303 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4304 for powerpc64 little endian.
4305 * configure: Regenerate.
4307 2013-05-06 Graham Stott <grahams@btinternet.com>
4309 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4310 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4311 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4312 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4314 2013-05-06 Graham Stott <grahams@btinternet.com>
4316 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4317 codes which allow non-lvalues.
4319 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4321 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4322 components are all 1s.
4323 (integer_minus_onep): New function.
4324 * tree.h (integer_minus_onep): Declare it.
4325 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4326 integer_minus_onep instead of integer_all_onesp.
4328 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4331 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4332 variations of these patterns.
4334 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4336 * config/i386/i386.md (isa): Add x64_sse4 member.
4337 (enabled): Handle x64_sse4.
4338 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4339 instruction for 64bit SSE4_1 targets. Update insn attributes.
4340 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4341 instruction for SSE4_1 targets. Update insn attributes.
4342 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4343 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4344 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4346 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4347 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4348 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4350 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4353 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4355 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4357 * final.c (do_assembler_dialects): Don't handle curly braces and
4358 vertical bar escaped by % as dialect delimiters.
4359 (output_asm_insn): Print curly braces and vertical bar if escaped
4360 by % and ASSEMBLER_DIALECT defined.
4361 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4362 * doc/tm.texi: Regenerated.
4364 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4366 * config/mips/mips.c: Include tree-pass.h.
4367 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4368 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4369 (pass_mips_machine_reorg2): New machine specific pass.
4370 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4371 (mips_option_override): Register the new pass.
4372 * rtl.h (cleanup_barriers): Remove prototype.
4373 (dbr_schedule): Likewise.
4374 * jump.c (cleanup_barriers): Make static.
4375 * reorg.c (dbr_schedule): Likewise.
4377 2013-05-06 Richard Biener <rguenther@suse.de>
4379 PR tree-optimization/57185
4380 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4383 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4386 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4387 between "first_arg" and "insn", not "last" and "insn".
4389 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4391 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4392 (find_candidates_in_block): Re-enable slsr_process_phi.
4393 (create_phi_basis): Fix double counting of candidate adjustment.
4395 2013-05-06 Richard Biener <rguenther@suse.de>
4398 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4399 the edge is also fallthru, preserve it and just clear the
4401 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4402 also complex, preserve that and just clear the fallthru flag.
4403 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4404 update virtual operands.
4406 2013-05-06 Alan Modra <amodra@gmail.com>
4408 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4409 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4410 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4411 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4412 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4413 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4415 2013-05-06 Alan Modra <amodra@gmail.com>
4417 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4418 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4419 (DEFAULT_ASM_ENDIAN): Define.
4420 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4421 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4422 Update -K PIC clause from sysv4.h.
4423 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4424 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4426 2013-05-06 Alan Modra <amodra@gmail.com>
4428 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4429 twice for little-endian.
4430 (ashrdi3_no_power, ashrdi3): Support little-endian.
4432 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4435 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4436 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4438 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4439 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4440 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4443 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4444 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4446 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4447 * config/pa/pa.opt: Make mbig-switch a no-op.
4448 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4449 (CASE_VECTOR_MODE): Always return SImode.
4450 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4451 for the !TARGET_BIG_SWITCH case.
4452 * config/pa/pa-linux.h: Likewise.
4453 * config/pa/pa-openbsd.h: Likewise.
4454 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4455 * config/pa/pa.md (short_jump): Remove define_insn.
4456 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4457 (casesi0): Remove define_insn.
4458 (type): Remove btable_branch.
4459 (pa_combine_type): Likewise.
4460 (in_nullified_branch_delay): Likewise.
4461 (in_call_delay): Likewise.
4462 (define_delay): Likewise.
4463 (define_insn_reservation "Z3"): Likewise.
4464 (define_insn_reservation "Z4"): Likewise.
4465 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4466 (pa_adjust_insn_length): Remove adjustment for btable branches.
4467 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4470 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4472 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4473 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4474 Add m->r,x alternatives.
4475 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4476 splitters using SWI48x mode iterator.
4477 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4478 TARGET_64BIT. Add m->x alternative.
4479 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4480 Add o->x alternative. Enable for TARGET_SSE.
4481 (sse_storeq): Remove expander.
4482 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4483 with memory input operand.
4484 (*vec_extractv2di_1 splitter): New.
4485 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4486 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4488 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4490 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4491 (INT_LOWPART): Delete.
4492 (extract_MB): Adjust.
4493 (extract_ME): Adjust.
4494 (print_operand): Adjust.
4496 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4498 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4499 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4500 (reg_or_logical_cint_operand, easy_fp_constant,
4501 logical_const_operand): Delete "CONST_DOUBLE" case.
4502 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4503 "HOST_BITS_PER_WIDE_INT == 64" test.
4504 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4505 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4506 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4507 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4509 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4510 CONST_DOUBLE DImode/VOIDmode case.
4511 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4512 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4513 CONST_DOUBLE VOIDmode case.
4514 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4515 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4516 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4517 Delete CONST_DOUBLE case.
4518 (splitters for mov FMOVE64 const_double): Delete
4519 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4520 "HOST_BITS_PER_WIDE_INT >= 64" test.
4521 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4523 (mov DI const_double): Delete.
4525 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4527 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4528 on op shows all bits zero in mode of a lowpart subreg, return zero.
4530 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4533 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4534 to save TFmode registers and DImode to save TImode registers for
4535 caller save operations.
4536 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4537 mark being partially clobbered since they only use the first
4540 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4541 and TDmode only use the upper 64-bits of each VSX register.
4543 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4545 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4546 (find_candidates_in_block): Disable slsr_process_phi.
4548 2013-05-03 Guozhi Wei <carrot@google.com>
4550 * coverage.c (coverage_obj_init): Move the construction of gcov
4552 (build_init_ctor): ... here.
4554 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4556 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
4557 (slsr_cand_d): Redefine def_phi.
4558 (stride_status, phi_adjust_status, count_phis_status): New enums.
4559 (find_phi_def): New.
4560 (find_basis_for_base_expr): New.
4561 (find_basis_for_candidate): Handle hidden bases.
4562 (alloc_cand_and_find_basis): Handle phi candidates.
4563 (slsr_process_phi): New.
4564 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
4565 (create_mul_imm_cand): Likewise.
4566 (create_add_ssa_cand): Exclude phi base candidates.
4567 (create_add_imm_cand): Likewise.
4568 (slsr_process_cast): Likewise.
4569 (slsr_process_copy): Likewise.
4570 (find_candidates_in_block): Handle phi candidates.
4571 (dump_candidate): Likewise.
4572 (unconditional_cands): Delete.
4573 (unconditional_cands_with_known_stride_p): Delete.
4574 (phi_dependent_cand_p): New.
4575 (cand_increment): Handle phi-dependent candidates.
4576 (replace_dependent): Delete.
4577 (replace_mult_candidate): New.
4578 (replace_unconditional_candidate): New.
4579 (incr_vec_index): Move to avoid forward reference.
4580 (create_add_on_incoming_edge): New.
4581 (create_phi_basis): New.
4582 (replace_dependents): Delete.
4583 (replace_conditional_candidate): New.
4584 (phi_add_costs): New.
4585 (replace_uncond_cands_and_profitable_phis): New.
4586 (record_increment): Handle phi adjustments.
4587 (record_phi_increments): New.
4588 (record_increments): Handle phi adjustments.
4589 (phi_incr_cost): New.
4590 (lowest_cost_path): Handle phis.
4591 (total_savings): Likewise.
4592 (analyze_increments): Likewise.
4593 (ncd_with_phi): New.
4594 (ncd_of_cand_and_phis): New.
4595 (nearest_common_dominator_for_cands): Handle phi increments.
4596 (all_phi_incrs_profitable): New.
4597 (replace_profitable_candidates): Handle phi-dependent candidates.
4598 (analyze_candidates_and_replace): Likewise.
4600 2013-05-03 Teresa Johnson <tejohnson@google.com>
4603 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
4604 do not exceed REG_BR_PROB_BASE.
4606 2013-05-03 Jeff Law <law@redhat.com>
4608 PR tree-optimization/57144
4609 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
4610 operand of the condition will bit into the new type when eliminating
4611 a cast feeding a condition.
4613 2013-05-03 Jakub Jelinek <jakub@redhat.com>
4615 PR rtl-optimization/57130
4616 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
4617 of COMPARE as in_code to the recursive call if needed.
4619 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
4621 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
4622 (enabled): Handle new members.
4623 * config/i386/sse.md (*vec_concatv2si): Merge from
4624 *vec_concatv2si_sse2 and vec_concatv2si_sse.
4625 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
4627 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
4629 PR tree-optimization/57027
4630 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
4631 for fnms opportunity, check we got the prerequisite kind
4632 of tree / gimple before using accessor functions.
4634 2013-05-03 Richard Biener <rguenther@suse.de>
4636 * double-int.h (lshift): New overload without precision
4638 (operator *=, operator +=, operator -=): Move ...
4639 * double-int.c (operator *=, operator +=, operator -=): ... here
4640 and implement more efficiently.
4641 (mul_double_with_sign): Remove.
4642 (lshift_double): Adjust to take unsinged shift argument, push
4643 dispatching code to callers.
4644 (mul_double_wide_with_sign): Add early out for callers that
4645 are not interested in high parts or overflow.
4646 (lshift): New function.
4647 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
4649 (lrotate, rrotate): Use logical shifts.
4650 * expr.c (get_inner_reference): Use lshift.
4651 * fixed-value.c (do_fixed_divide): Likewise.
4652 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4653 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
4654 (indirect_refs_may_alias_p): Likewise.
4655 (stmt_kills_ref_p_1): Likewise.
4657 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4659 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
4661 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4663 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
4664 scalar form of FABD instruction.
4666 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
4668 * lra-constraints.c (process_alt_operands): Add checking alt
4669 number to choose the best alternative.
4671 2013-05-02 Richard Biener <rguenther@suse.de>
4673 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
4674 bitmap and its handling.
4675 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
4677 2013-05-02 Richard Biener <rguenther@suse.de>
4680 * tree-inline.c (copy_loops): Properly handle removed loops.
4681 (copy_cfg_body): Mark destination loops for fixup if source
4684 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
4687 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
4688 generating simple_return for naked functions.
4690 2013-05-02 Martin Jambor <mjambor@suse.cz>
4693 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
4694 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
4696 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
4697 ipa_agg_replacement_value structures.
4698 (known_aggs_to_agg_replacement_list): Likewise.
4699 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
4700 (read_agg_replacement_chain): Likewise.
4701 (ipcp_transform_function): Also check that by_ref flags match.
4703 2013-05-02 Richard Biener <rguenther@suse.de>
4705 * graphds.h (struct graph): Add obstack member.
4706 * graphds.c (new_graph): Initialize obstack and allocate
4708 (add_edge): Allocate edge from the obstack.
4709 (free_graph): Free the obstack instead of all edges and vertices.
4711 2013-05-02 Teresa Johnson <tejohnson@google.com>
4713 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
4715 * cfg.c (update_bb_profile_for_threading): Ditto.
4716 * tree-inline.c (copy_bb): Ditto.
4717 (copy_edges_for_bb): Ditto.
4718 (initialize_cfun): Ditto.
4719 (copy_cfg_body): Ditto.
4720 (expand_call_inline): Ditto.
4721 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
4722 (estimate_node_size_and_time): Ditto.
4723 (inline_merge_summary): Ditto.
4724 * cgraphclones.c (cgraph_clone_edge): Ditto.
4725 (cgraph_clone_node): Ditto.
4726 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4727 (compute_trg_info): Ditto.
4729 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4731 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
4732 S reg when fp attribute set.
4733 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
4735 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4737 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
4739 (*and_one_cmplsi3_compare0_uxtw): Likewise.
4740 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
4741 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
4743 2013-05-02 Richard Biener <rguenther@suse.de>
4745 * tree-scalar-evolution.c (scev_info_hasher): Remove.
4746 (struct instantiate_cache_entry): New type.
4747 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
4748 (struct instantiate_cache_type): New type.
4749 (set_instantiated_value, get_instantiated_value): Remove.
4750 (get_instantiated_value_entry): New function.
4751 (instantiate_scev_name): Use the new cache and adjust.
4752 (instantiate_scev_poly): Adjust.
4753 (instantiate_scev_binary): Likewise.
4754 (instantiate_array_ref): Likewise.
4755 (instantiate_scev_convert): Likewise.
4756 (instantiate_scev_not): Likewise.
4757 (instantiate_scev_3): Likewise.
4758 (instantiate_scev_2): Likewise.
4759 (instantiate_scev_r): Likewise.
4760 (instantiate_scev): Likewise.
4761 (resolve_mixers): Likewise.
4763 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
4766 * lra-constraints.c (best_small_class_operands_num): Remove.
4767 (process_alt_operands): Remove small_class_operands_num. Take
4768 small classes operands into losers and only if the operand is not
4769 matched. Modify debugging output.
4770 (curr_insn_transform): Remove best_small_class_operands_num.
4773 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4775 * config/aarch64/aarch64-builtins.c
4776 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
4777 * config/aarch64/aarch64-simd-builtins.def
4778 (reduc_splus_): Add new modes.
4779 (reduc_uplus_): New.
4780 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
4781 (reduc_uplus_v4sf): Likewise.
4782 (reduc_splus_v4sf): Likewise.
4783 (aarch64_addv<mode>): Likewise.
4784 (reduc_uplus_<mode>): Likewise.
4785 (reduc_splus_<mode>): Likewise.
4786 (aarch64_addvv2di): Likewise.
4787 (reduc_uplus_v2di): Likewise.
4788 (reduc_splus_v2di): Likewise.
4789 (aarch64_addvv2si): Likewise.
4790 (reduc_uplus_v2si): Likewise.
4791 (reduc_splus_v2si): Likewise.
4792 (reduc_<sur>plus_<mode>): New.
4793 (reduc_<sur>plus_v2di): Likewise.
4794 (reduc_<sur>plus_v2si): Likewise.
4795 (reduc_<sur>plus_v4sf): Likewise.
4796 (aarch64_addpv4sf): Likewise.
4797 * config/aarch64/arm_neon.h
4798 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
4799 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
4800 add UNSPEC_SADDV, UNSPEC_UADDV.
4802 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
4804 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4806 * config/aarch64/arm_neon.h
4807 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
4809 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4811 * config/aarch64/aarch64-builtins
4812 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
4814 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4816 * config/aarch64/aarch64-simd-builtins.def
4818 (reduc_smin_): Likewise.
4819 (reduc_umax_): Likewise.
4820 (reduc_umin_): Likewise.
4821 (reduc_smax_nan_): Likewise.
4822 (reduc_smin_nan_): Likewise.
4825 (smax): Update for V2SF, V4SF and V2DF modes.
4828 (smin_nan): Likewise.
4829 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
4830 (<su><maxmin><mode>3): ...This, refactor.
4831 (s<maxmin><mode>3): New.
4832 (<maxmin_uns><mode>3): Likewise.
4833 (reduc_<maxmin_uns>_<mode>): Refactor.
4834 (reduc_<maxmin_uns>_v4sf): Likewise.
4835 (reduc_<maxmin_uns>_v2si): Likewise.
4836 (aarch64_<fmaxmin><mode>: Remove.
4837 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
4839 (vmin<q>_f<32,64>): Likewise.
4840 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4842 (su): Add mappings for smax, smin, umax, umin.
4844 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4845 (FMAXMIN): Rename as...
4846 (FMAXMIN_UNS): ...This.
4848 (fmaxminv): Likewise.
4849 (fmaxmin): Likewise.
4851 (maxmin_uns_op): Likewise.
4853 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4855 * config/aarch64/arm_neon.h
4856 (vac<ge, gt><sd>_f<32, 64>): Rename to...
4857 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
4858 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
4860 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4862 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
4863 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
4865 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4867 * config/aarch64/aarch64-simd.md
4868 (vcond<mode>_internal): Handle special cases for constant masks.
4869 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
4870 (vcondu<mode><mode>): Likewise.
4871 (vcond<v_cmp_result><mode>): New.
4873 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4875 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
4876 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
4877 * config/aarch64/aarch64-simd-builtins.def
4878 (cmeq): Update to BUILTIN_VALLDI.
4883 * config/aarch64/arm_neon.h
4884 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
4885 to builtins or C as appropriate.
4887 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4889 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
4891 (cmhi): Rename to...
4893 * config/aarch64/aarch64-simd.md
4894 (simd_mode): Add SF.
4895 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
4896 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
4897 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
4898 (cstore<mode>_neg): ...This.
4899 * config/aarch64/iterators.md
4901 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
4903 (UCOMPARISONS): Likewise.
4904 (optab): Add missing comparisons.
4912 (V_cmp_result): Add DF, SF modes.
4913 (v_cmp_result): Likewise.
4916 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
4918 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
4920 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
4921 define_insn to define_insn_and_split.
4922 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
4923 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
4924 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
4925 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
4926 (thumb2_negscc): Likewise.
4928 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4930 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
4932 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4934 * config/arm/thumb2.md: Remove trailing whitespaces.
4936 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4938 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
4939 Use gen_int_mode rather than GEN_INT.
4941 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
4943 * value-prof.c (stream_in_histogram_value): Remove the strayed
4946 2013-04-30 Richard Biener <rguenther@suse.de>
4949 * cfghooks.c (split_edge): Properly check for the loop latch edge.
4951 2013-04-30 Richard Biener <rguenther@suse.de>
4954 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
4956 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
4958 PR rtl-optimization/56957
4959 PR rtl-optimization/57105
4960 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
4961 variable. Use just INSN_UID for determining whether an insn
4962 should be only disconnected from the insn stream.
4963 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
4965 2013-04-30 Jakub Jelinek <jakub@redhat.com>
4967 PR tree-optimization/57104
4968 * tsan.c (instrument_expr): Don't instrument accesses to
4969 DECL_HARD_REGISTER VAR_DECLs.
4971 2013-04-30 Richard Biener <rguenther@suse.de>
4973 * function.h (loops_for_fn): New inline function.
4974 (set_loops_for_fn): Likewise.
4975 * cfgloop.h (place_new_loop): Add struct function parameter.
4976 (get_loop): Likewise.
4977 (get_loops): Likewise.
4978 (number_of_loops): Likewise.
4980 (fel_init): Likewise.
4981 * cfg.c (get_loop_copy): Adjust.
4982 * cfgloop.c (flow_loops_dump): Likewise.
4983 (record_loop_exits): Likewise.
4984 (verify_loop_structure): Likewise.
4985 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4986 (estimate_reg_pressure_cost): Likewise.
4987 (mark_loop_exit_edges): Likewise.
4988 * cfgloopmanip.c (place_new_loop): Likewise.
4989 (add_loop): Likewise.
4990 (duplicate_loop): Likewise.
4991 * graph.c (draw_cfg_nodes): Likewise.
4992 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
4993 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
4994 (extract_affine_chrec): Likewise.
4995 (build_scop_iteration_domain): Likewise.
4996 * graphite.c (graphite_initialize): Likewise.
4997 * ira-build.c (create_loop_tree_nodes): Likewise.
4998 (more_one_region_p): Likewise.
4999 (rebuild_regno_allocno_maps): Likewise.
5000 (mark_loops_for_removal): Likewise.
5001 (mark_all_loops_for_removal): Likewise.
5002 (remove_unnecessary_regions): Likewise.
5003 (ira_build): Likewise.
5004 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5005 * loop-init.c (fix_loop_structure): Likewise.
5006 (gate_rtl_move_loop_invariants): Likewise.
5007 (gate_rtl_unswitch): Likewise.
5008 (gate_rtl_unroll_and_peel_loops): Likewise.
5009 (rtl_doloop): Likewise.
5010 * lto-streamer-in.c (input_cfg): Likewise.
5011 * lto-streamer-out.c (output_cfg): Likewise.
5012 * modulo-sched.c (sms_schedule): Likewise.
5013 * predict.c (tree_estimate_probability): Likewise.
5014 (tree_estimate_probability_driver): Likewise.
5015 (estimate_loops): Likewise.
5016 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5017 (move_sese_region_to_fn): Likewise.
5018 (debug_loop_num): Likewise.
5019 * tree-chrec.c (chrec_evaluate): Likewise.
5020 (hide_evolution_in_other_loops_than_loop): Likewise.
5021 (chrec_component_in_loop_num): Likewise.
5022 (reset_evolution_in_loop): Likewise.
5023 (evolution_function_is_invariant_rec_p): Likewise.
5024 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5025 * tree-inline.c (copy_loops): Likewise.
5026 (copy_cfg_body): Likewise.
5027 (tree_function_versioning): Likewise.
5028 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5029 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5031 (add_to_evolution_1): Likewise.
5032 (scev_const_prop): Likewise.
5033 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5034 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5035 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5036 (tree_ssa_lim_initialize): Likewise.
5037 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5038 (verify_loop_closed_ssa): Likewise.
5039 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5040 (tree_ssa_loop_im): Likewise.
5041 (tree_ssa_loop_unswitch): Likewise.
5042 (tree_vectorize): Likewise.
5043 (check_data_deps): Likewise.
5044 (tree_ssa_loop_ivcanon): Likewise.
5045 (tree_ssa_loop_bounds): Likewise.
5046 (tree_complete_unroll): Likewise.
5047 (tree_complete_unroll_inner): Likewise.
5048 (tree_parallelize_loops): Likewise.
5049 (tree_ssa_loop_prefetch): Likewise.
5050 (tree_ssa_loop_ivopts): Likewise.
5051 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5052 * tree-vectorizer.c (vectorize_loops): Likewise.
5054 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5056 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5057 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5058 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5059 with EABI_LINK_SPEC.
5061 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5067 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5070 * lra-constraints.c (process_alt_operands): Discourage a bit more
5071 using memory for pseudos. Print cost dump for alternatives.
5072 Modify cost values for conflicts with early clobbers.
5073 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5075 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5078 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5080 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5082 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5084 (movdi_aarch64): Support LDR/STR from/to D register.
5086 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5088 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5089 or higher by default.
5091 2013-04-29 Richard Biener <rguenther@suse.de>
5094 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5095 even if not adding abnormal edges for calls that can make
5098 2013-04-29 Richard Biener <rguenther@suse.de>
5101 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5103 (move_stmt_r): Remove redundant checking.
5105 2013-04-29 Teresa Johnson <tejohnson@google.com>
5108 * basic-block.h (apply_scale): New function.
5109 (apply_probability): Use apply_scale.
5110 * gimple-streamer-in.c (input_bb): Ditto.
5111 * lto-streamer-in.c (input_cfg): Ditto.
5112 * lto-cgraph.c (merge_profile_summaries): Ditto.
5113 * tree-optimize.c (execute_fixup_cfg): Ditto.
5114 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5115 (copy_edges_for_bb): Ditto.
5116 (copy_cfg_body): Ditto.
5118 2013-04-29 Tom de Vries <tom@codesourcery.com>
5120 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5121 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5122 (tail_merge_optimize): Handle current_loops == NULL.
5124 2013-04-26 Jeff Law <law@redhat.com>
5126 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5127 (simplify_cond_using_ranges): Generalize code to simplify
5128 COND_EXPRs where one argument is a constant and the other
5129 is an SSA_NAME created by an integral type conversion.
5131 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5133 * config/arm/arm.md (store_minmaxsi): Use only when
5134 optimize_insn_for_size_p.
5136 2013-04-29 Christian Bruel <christian.bruel@st.com>
5139 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5141 2013-04-29 Richard Biener <rguenther@suse.de>
5144 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5145 loop tree make sure to schedule a fixup for the child as well.
5146 (expand_omp_for_generic): Properly add loops.
5147 (expand_omp_for_static_nochunk): Likewise.
5148 (expand_omp_for_static_chunk): Likewise.
5149 (expand_omp_for): For the degenerate case fixup loops.
5150 (expand_omp_sections): Fix default bb placement in loops.
5151 (expand_omp_atomic_pipeline): Properly add loops.
5153 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5155 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5157 2013-04-29 Tom de Vries <tom@codesourcery.com>
5159 * tree-ssa-tail-merge.c: Update header comment.
5161 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5163 * config/aarch64/arm_neon.h
5164 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5165 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5166 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5167 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5168 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5169 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5170 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5171 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5173 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5175 * config/aarch64/aarch64-simd.md
5176 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5177 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5178 fix_trunc, fixuns_trunc.
5179 (ftrunc<VDQF:mode>2): New.
5180 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5181 (fix_trunc_optab): New.
5183 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5185 * config/aarch64/aarch64-builtins.c
5186 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5187 iceilf, lround, iroundf.
5189 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5192 * config/i386/i386.h (enum ix86_tune_indices)
5193 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5194 New, split from X86_TUNE_INTER_UNIT_MOVES.
5195 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5196 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5197 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5198 (TARGET_INTER_UNIT_MOVES): Remove.
5199 * config/i386/i386.c (initial_ix86_tune_features): Update.
5200 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5201 (ix86_expand_convert_uns_didf_sse): Use
5202 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5203 (ix86_expand_vector_init_one_nonzero): Ditto.
5204 (ix86_expand_vector_init_interleave): Ditto.
5205 (inline_secondary_memory_needed): Return true for moves from SSE class
5206 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5207 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5208 * config/i386/constraints.md (Yi, Ym): Depend on
5209 TARGET_INTER_UNIT_MOVES_TO_VEC.
5210 (Yj, Yn): New constraints.
5211 * config/i386/i386.md (*movdi_internal): Change constraints of
5212 operand 1 from Yi to Yj and from Ym to Yn.
5213 (*movsi_internal): Ditto.
5214 (*movdf_internal): Ditto.
5215 (*movsf_internal): Ditto.
5216 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5217 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5218 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5219 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5220 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5221 * config/i386/sse.md (movdi_to_sse): Ditto.
5222 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5223 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5224 TARGET_INTER_UNIT_MOVES.
5225 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5226 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5227 instead of TARGET_INTER_UNIT_MOVES.
5228 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5229 operand 1 from Yi to Yj and from Ym to Yn.
5231 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5233 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5234 (float_truncate_hi_): Likewise.
5235 (float_extend_lo_): Likewise.
5236 (float_truncate_lo_): Likewise.
5237 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5238 (aarch64_float_extend_lo_v2df): Likewise.
5239 (vec_unpacks_hi_v4sf): Likewise.
5240 (aarch64_float_truncate_lo_v2sf): Likewise.
5241 (aarch64_float_truncate_hi_v4sf): Likewise.
5242 (vec_pack_trunc_v2df): Likewise.
5243 (vec_pack_trunc_df): Likewise.
5245 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5247 * config/aarch64/aarch64-builtins.c
5248 (aarch64_fold_builtin): Fold float conversions.
5249 * config/aarch64/aarch64-simd-builtins.def
5250 (floatv2si, floatv4si, floatv2di): New.
5251 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5252 * config/aarch64/aarch64-simd.md
5253 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5254 * config/aarch64/iterators.md (FLOATUORS): New.
5255 (optab): Add float, floatuns.
5256 (su_optab): Likewise.
5258 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5260 * config/aarch64/aarch64-builtins.c
5261 (aarch64_builtin_vectorized_function): Use new names for
5263 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5264 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5265 (fcvtzu): Split as...
5266 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5267 (fcvtas): Split as...
5268 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5269 (fcvtau): Split as...
5270 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5271 (fcvtps): Split as...
5272 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5273 (fcvtpu): Split as...
5274 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5275 (fcvtms): Split as...
5276 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5277 (fcvtmu): Split as...
5278 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5279 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5280 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5281 (lfrintnusf, lfrintnudf): Likewise.
5282 * config/aarch64/aarch64-simd.md
5283 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5285 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5286 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5287 (fcvt_pattern): Likewise.
5289 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5291 * config/aarch64/aarch64-simd.md
5292 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5293 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5295 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5297 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5298 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5299 (vrnd<a,m,n,p>_f32): Implement using builtins.
5300 (vrnd<i,x><q>_f<32, 64>): New.
5302 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5304 * config/aarch64/aarch64-builtins.c
5305 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5306 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5307 (frintz): Rename to...
5309 (frintp): Rename to...
5311 (frintm): Rename to...
5313 (frinti): Rename to...
5314 (nearbyint): ...this.
5315 (frintx): Rename to...
5317 (frinta): Rename to...
5319 * config/aarch64/aarch64-simd.md
5320 (aarch64_frint<frint_suffix><mode>): Delete.
5321 (<frint_pattern><mode>2): Convert to insn.
5322 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5323 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5324 (frint_pattern): Likewise.
5325 (frint_suffix): Likewise.
5327 2013-04-29 Richard Biener <rguenther@suse.de>
5329 PR tree-optimization/57081
5330 * loop-init.c: Include tree-flow.h.
5331 (loop_optimizer_finalize): Free number of iteration estimates.
5332 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5334 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5336 PR tree-optimization/57083
5337 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5338 non-singleton shift count range, zero extend low_bound for uns case.
5340 * config/i386/predicates.md (general_vector_operand): New predicate.
5341 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5342 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5343 if they aren't nonimmediate operands. If their original values
5344 satisfy const_vector_equal_evenodd_p, don't shift them.
5345 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5346 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5347 if not nonimmediate_operand.
5348 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5349 instead of register_operand.
5350 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5352 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5354 * stor-layout.c (finalize_size_functions): Allocate a structure and
5355 reset cfun before dumping the functions.
5357 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5359 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5362 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5363 use xop_pmacsdqh if uns_p.
5364 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5365 the immediate rotate count.
5367 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5369 * rtl.h (struct rtx_def): Add comment for field jump.
5370 (LRA_SUBREG_P): New macro.
5371 * recog.c (register_operand): Check LRA_SUBREG_P.
5372 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5374 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5375 (lra_final_code_change): Skip subreg change for operators.
5376 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5377 if there are no operand changes.
5378 * lra-constraints.c (curr_insn_set): New.
5379 (match_reload): Set LRA_SUBREG_P.
5380 (emit_spill_move): Ditto.
5381 (check_and_process_move): Use curr_insn_set. Process only single
5382 set insns. Don't initialize sec_mem_p and change_p.
5383 (simplify_operand_subreg): Use LRA_SUBREG_P.
5384 (reg_in_class_p): New function.
5385 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5386 of #ifdef. Add code to remove cycling.
5387 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5388 non-null disp. Reload inner instead of disp when base and index
5389 are null. Try to put lo_sum into register.
5390 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5391 (check_and_process_move): Move code for move cost check to
5392 simple_move_p. Remove equiv_substitution.
5393 (simple_move_p): New function.
5394 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5395 curr_insn_set. Call check_and_process_move only for single set
5396 insns. Use the new function. Move call of check_and_process_move
5397 after operand equiv substitution and address process.
5399 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5402 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5403 with nonlocal goto receivers or returns twice calls, ignore
5404 unininitialized values from abnormal edges to nl goto receiver
5405 or returns twice call.
5407 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5409 PR tree-optimization/57051
5410 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5411 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5414 2013-04-26 Richard Biener <rguenther@suse.de>
5416 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5417 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5418 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5419 (fixup_loop_arrays_after_move): New function.
5420 (move_sese_region_to_fn): Properly outline the loop tree parts
5423 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5425 * config/i386/i386.md (type, unit): Fix long lines.
5427 2013-04-26 Richard Biener <rguenther@suse.de>
5429 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5430 (lto-streamer-out.o): Likewise.
5431 * cfgloop.c (init_loops_structure): Export, add struct function
5432 argument and adjust.
5433 (flow_loops_find): Adjust.
5434 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5435 (init_loops_structure): Declare.
5436 * lto-streamer-in.c: Include cfgloop.h.
5437 (input_cfg): Input the loop tree.
5438 * lto-streamer-out.c: Include cfgloop.h.
5439 (output_cfg): Output the loop tree.
5440 (output_struct_function_base): Do not drop PROP_loops.
5442 2013-03-26 Richard Biener <rguenther@suse.de>
5444 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5445 (pass_build_cfg): Provide PROP_loops.
5446 (move_sese_region_to_fn): Remove loops that are outlined into fn
5448 * tree-inline.c: Include cfgloop.h.
5449 (initialize_cfun): Do not drop PROP_loops.
5450 (copy_loops): New function.
5451 (copy_cfg_body): Copy loop structure.
5452 (tree_function_versioning): Initialize destination loop tree.
5453 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5454 (pass_parallelize_loops): Do IL verification.
5455 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5456 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5457 the CFG make sure we fixup loops as well.
5458 * tree-ssa-tail-merge.c: Include cfgloop.h.
5459 (replace_block_by): When merging loop latches mark loops for fixup.
5460 * lto-streamer-out.c (output_struct_function_base): Drop
5462 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5463 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5464 * ipa-split.c: Include cfgloop.h.
5465 (split_function): Add the new return block to the loop tree root.
5466 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5467 whether we have removed the forwarder block.
5468 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5469 * cfgloop.h (place_new_loop): Declare.
5470 * cfgloopmanip.c (place_new_loop): Export.
5471 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5472 (tree-switch-conversion.o): Likewise.
5473 (tree-complex.o): Likewise.
5474 (tree-inline.o): Likewise.
5475 (tree-ssa-tailmerge.o): Likewise.
5476 (ipa-split.o): Likewise.
5477 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5478 (tree-ssa-copy.o): Likewise.
5479 * tree-switch-conversion.c: Include cfgloop.h
5480 (process_switch): If we emit a bit-test cascade, schedule loops
5482 * tree-complex.c: Include cfgloop.h.
5483 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5484 * asan.c: Include cfgloop.h.
5485 (create_cond_insert_point): Properly add new basic-blocks to
5486 loops, schedule loop fixup.
5487 * cfgloop.c (verify_loop_structure): Check that looks are not
5489 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5491 (expand_omp_for_generic): Likewise.
5492 (expand_omp_sections): Likewise.
5493 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5494 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5495 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5496 is initialized, not when loops are present.
5497 * tree-parloops.c (parallelize_loops): Remove checking here.
5498 * passes.c (init_optimization_passes): Schedule a copy-propagation
5499 pass before complete unrolling of inner loops.
5501 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5503 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5504 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5505 (colorize_init): Add argument to _WIN32 version.
5506 * toplev.c: Include diagnostic-color.h.
5507 (process_options): Default to -fdiagnostics-color=auto if
5508 GCC_COLORS env var is in the environment.
5509 * common.opt (fdiagnostics-color=): Add Var and Init.
5510 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5511 env var is in the environment, the default is auto rather than never.
5513 * diagnostic.h (file_name_as_prefix): Add context argument.
5514 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5515 the string as locus.
5516 * langhooks.c (lhd_print_error_function): Adjust caller.
5518 2013-04-25 Lawrence Crowl <crowl@google.com>
5520 * var-tracking.c (shared_hash_def::htab):
5521 Change type to hash_table. Update dependent calls and types.
5523 2013-04-25 Lawrence Crowl <crowl@google.com>
5525 * Makefile.in: Update as needed below.
5527 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5528 Move declaration to after the type's method definitons.
5530 * attribs.c (htab_t scoped_attributes::attribute_hash):
5531 Change type to hash_table. Update dependent calls and types.
5533 * bitmap.c (htab_t bitmap_desc_hash):
5534 Change type to hash_table. Update dependent calls and types.
5536 * cselib.c (htab_t cselib_hash_table):
5537 Change type to hash_table. Update dependent calls and types.
5539 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5540 (hash_string_slot_node): Move implementation into lto-streamer.h
5541 struct string_slot_hasher.
5542 (eq_string_slot_node): Likewise.
5544 * data-streamer-out.c: Update output_block::string_hash_table
5545 dependent calls and types.
5547 * dwarf2cfi.c (htab_t trace_index):
5548 Change type to hash_table. Update dependent calls and types.
5550 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
5551 Change type to hash_table. Update dependent calls and types.
5552 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
5553 (htab_t optimize_external_refs::map): Likewise.
5554 (htab_t output_comp_unit::extern_map): Likewise.
5555 (htab_t output_comdat_type_unit::extern_map): Likewise.
5556 (htab_t output_macinfo::macinfo_htab): Likewise.
5557 (htab_t optimize_location_lists::htab): Likewise.
5558 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
5560 * except.c (htab_t ehspec_hash_type):
5561 Change type to hash_table. Update dependent calls and types.
5562 (assign_filter_values::ttypes): Likewise.
5563 (assign_filter_values::ehspec): Likewise.
5564 (sjlj_assign_call_site_values::ar_hash): Likewise.
5565 (convert_to_eh_region_ranges::ar_hash): Likewise.
5567 * gcse.c (htab_t pre_ldst_table):
5568 Change type to hash_table. Update dependent calls and types.
5570 * ggc-common.c (htab_t saving_htab):
5571 Change type to hash_table. Update dependent calls and types.
5572 (htab_t loc_hash): Likewise.
5573 (htab_t ptr_hash): Likewise.
5574 (call_count): Rename ggc_call_count.
5575 (call_alloc): Rename ggc_call_alloc.
5576 (loc_descriptor): Rename make_loc_descriptor.
5577 (add_statistics): Rename ggc_add_statistics.
5579 * ggc-common.c (saving_htab):
5580 Change type to hash_table. Update dependent calls and types.
5582 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
5583 (push_gimplify_context): Likewise.
5584 (pop_gimplify_context): Likewise.
5585 (struct gimple_temp_hash_elt): Added.
5586 (struct gimplify_hasher): Likewise.
5587 (struct gimplify_ctx.temp_htab):
5588 Change type to hash_table. Update dependent calls and types.
5590 * gimple-fold.c: Include gimplify-ctx.h.
5592 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
5593 Change type to hash_table. Update dependent calls and types.
5594 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
5595 avoid potential global name collision.
5597 * gimplify.c: Include gimplify-ctx.h.
5598 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
5599 (htab_t gimplify_ctx::temp_htab):
5600 Update dependent calls and types for new type hash_table.
5601 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
5602 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
5604 * gimplify-ctx.h: New.
5605 (struct gimple_temp_hash_elt): Move from gimplify.c.
5606 (class gimplify_hasher): New.
5607 (struct gimplify_ctx): Move from gimple.h.
5608 (htab_t gimplify_ctx::temp_htab):
5609 Change type to hash_table. Update dependent calls and types.
5611 * graphite-clast-to-gimple.c: Include graphite-htab.h.
5612 (htab_t ivs_params::newivs_index):
5613 Change type to hash_table. Update dependent calls and types.
5614 (htab_t ivs_params::params_index): Likewise.
5615 (htab_t print_generated_program::params_index): Likewise.
5616 (htab_t gloog::newivs_index): Likewise.
5617 (htab_t gloog::params_index): Likewise.
5619 * graphite.c: Include graphite-htab.h.
5620 4htab_t graphite_transform_loops::bb_pbb_mapping):
5621 Change type to hash_table. Update dependent calls and types.
5623 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
5624 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
5625 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
5627 * graphite-dependences.c: Include graphite-htab.h.
5628 (loop_is_parallel_p): Change hash table type of parameter.
5630 * graphite-htab.h: New.
5631 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
5632 (extern find_pbb_via_hash): Move from graphite-poly.h.
5633 (extern loop_is_parallel_p): Move from graphite-poly.h.
5634 (extern get_loop_body_pbbs): Move from graphite-poly.h.
5636 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
5637 (extern loop_is_parallel_p): Move to graphite-htab.h.
5638 (extern get_loop_body_pbbs): Move to graphite-htab.h.
5640 * haifa-sched.c (htab_t delay_htab):
5641 Change type to hash_table. Update dependent calls and types.
5642 (htab_t delay_htab_i2): Likewise.
5644 * ira-color.c (htab_t allocno_hard_regs_htab):
5645 Change type to hash_table. Update dependent calls and types.
5647 * ira-costs.c (htab_t cost_classes_htab):
5648 Change type to hash_table. Update dependent calls and types.
5650 * loop-invariant.c (htab_t merge_identical_invariants::eq):
5651 Change type to hash_table. Update dependent calls and types.
5653 * loop-iv.c (htab_t bivs):
5654 Change type to hash_table. Update dependent calls and types.
5656 * loop-unroll.c (htab_t opt_info::insns_to_split):
5657 Change type to hash_table. Update dependent calls and types.
5658 (htab_t opt_info::insns_with_var_to_expand): Likewise.
5660 * lto-streamer.h (struct string_slot): Move from data-streamer.h
5661 (struct string_slot_hasher): New.
5662 (htab_t output_block::string_hash_table):
5663 Change type to hash_table. Update dependent calls and types.
5665 * lto-streamer-in.c (freeing_string_slot_hasher): New.
5666 (htab_t file_name_hash_table):
5667 Change type to hash_table. Update dependent calls and types.
5669 * lto-streamer-out.c: Update output_block::string_hash_table dependent
5672 * lto-streamer.c (htab_t tree_htab):
5673 Change type to hash_table. Update dependent calls and types.
5675 * omp-low.c: Include gimplify-ctx.h.
5677 * passes.c (htab_t name_to_pass_map):
5678 Change type to hash_table. Update dependent calls and types.
5679 (pass_traverse): Rename to passes_pass_traverse.
5681 * plugin.c (htab_t event_tab):
5682 Change type to hash_table. Update dependent calls and types.
5684 * postreload-gcse.c (htab_t expr_table):
5685 Change type to hash_table. Update dependent calls and types.
5686 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
5688 * sese.c (debug_rename_map_1): Make extern.
5689 (htab_t copy_bb_and_scalar_dependences::rename_map):
5690 Change type to hash_table. Update dependent calls and types.
5692 * sese.h (extern debug_rename_map): Move to .c file.
5694 * store-motion.c (htab_t store_motion_mems_table):
5695 Change type to hash_table. Update dependent calls and types.
5697 * trans-mem.c (htab_t tm_new_mem_hash):
5698 Change type to hash_table. Update dependent calls and types.
5700 * tree-browser.c (htab_t TB_up_ht):
5701 Change type to hash_table. Update dependent calls and types.
5703 * tree-cfg.c (htab_t discriminator_per_locus):
5704 Change type to hash_table. Update dependent calls and types.
5706 * tree-complex.c: Include tree-hasher.h
5707 (htab_t complex_variable_components):
5708 Change type to hash_table. Update dependent calls and types.
5710 * tree-eh.c (htab_t finally_tree):
5711 Change type to hash_table. Update dependent calls and types.
5713 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
5714 struct int_tree_hasher.
5715 (extern int_tree_map_eq): Likewise.
5716 (uid_decl_map_hash): Removed.
5717 (extern decl_tree_map_eq): Likewise.
5719 * tree-hasher.h: New.
5720 (struct int_tree_hasher): New.
5721 (typedef int_tree_htab_type): New.
5723 * tree-inline.c: Include gimplify-ctx.h.
5725 * tree-mudflap.c: Include gimplify-ctx.h.
5727 * tree-parloops.c: Include tree-hasher.h.
5728 (htab_t eliminate_local_variables_stmt::decl_address):
5729 Change type to hash_table. Update dependent calls and types.
5730 (htab_t separate_decls_in_region::decl_copies): Likewise.
5732 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
5733 Change type to hash_table. Update dependent calls and types.
5735 * tree-sra.c (candidates):
5736 Change type to hash_table. Update dependent calls and types.
5738 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
5740 (int_tree_map_hash): Likewise.
5742 * tree-ssa-dom.c (htab_t avail_exprs):
5743 Change type to hash_table. Update dependent calls and types.
5745 * tree-ssa-live.c (var_map_base_init::tree_to_index):
5746 Change type to hash_table. Update dependent calls and types.
5748 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
5749 Change type to hash_table. Update dependent calls and types.
5751 * tree-ssa-phiopt.c (seen_ssa_names):
5752 Change type to hash_table. Update dependent calls and types.
5754 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
5755 Change type to hash_table. Update dependent calls and types.
5757 * tree-ssa-uncprop.c (equiv):
5758 Change type to hash_table. Update dependent calls and types.
5760 2013-04-25 Jakub Jelinek <jakub@redhat.com>
5762 PR rtl-optimization/57003
5763 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
5764 call note_stores with kill_clobbered_value callback again after
5765 killing regs_invalidated_by_call.
5767 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5769 * config/aarch64/aarch64-simd.md
5770 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
5771 (aarch64_simd_bsl<mode>): Likewise.
5772 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
5774 2013-04-25 Marek Polacek <polacek@redhat.com>
5776 PR tree-optimization/57066
5777 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
5779 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
5781 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
5783 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5785 * config/aarch64/aarch64-builtins.c
5786 (aarch64_fold_builtin): New.
5787 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
5788 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
5789 * config/aarch64/aarch64-simd-builtins.def (abs): New.
5790 * config/aarch64/arm_neon.h
5791 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
5793 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5794 Tejas Belagod <tejas.belagod@arm.com>
5796 * config/aarch64/aarch64-builtins.c
5797 (aarch64_gimple_fold_builtin): New.
5798 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
5799 * config/aarch64/aarch64-simd-builtins.def (addv): New.
5800 * config/aarch64/aarch64-simd.md (addpv4sf): New.
5802 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
5804 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5806 * config/aarch64/aarch64.md
5807 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
5809 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5811 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
5812 (*ngcsi_uxtw): New pattern.
5814 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5815 Julian Brown <julian@codesourcery.com>
5817 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
5818 (TB_DREG): Add T_V4HF.
5819 (v4hf_UP): New macro.
5820 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5821 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5822 Handle initialisation of V4HF. Adjust initialisation of reinterpret
5824 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5825 (arm_vector_mode_supported_p): Handle V4HF.
5826 (arm_mangle_map): Handle V4HFmode.
5827 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
5828 * config/arm/arm_neon_builtins.def: Add entries for
5829 vcvtv4hfv4sf, vcvtv4sfv4hf.
5830 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
5831 (neon_vcvtv4hfv4sf): Likewise.
5832 * config/arm/neon-gen.ml: Handle half-precision floating point
5834 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
5835 * config/arm/arm_neon.h: Regenerate.
5836 * config/arm/neon.ml (type elts): Add F16.
5837 (type vectype): Add T_float16x4, T_floatHF.
5838 (type vecmode): Add V4HF.
5839 (type features): Add Requires_FP_bit feature.
5840 (elt_width): Handle F16.
5841 (elt_class): Likewise.
5842 (elt_of_class_width): Likewise.
5843 (mode_of_elt): Refactor.
5844 (type_for_elt): Handle F16, fix error messages.
5845 (vectype_size): Handle T_float16x4.
5846 (vcvt_sh): New function.
5847 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
5848 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
5849 (string_of_mode): Handle V4HF.
5850 * doc/arm-neon-intrinsics.texi: Regenerate.
5852 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5854 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
5855 format specifier in 'X' case.
5857 2013-04-25 Alan Modra <amodra@gmail.com>
5860 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
5861 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
5862 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
5863 Repeat for many other rotate/shift and mask patterns using subregs.
5864 Name lshiftrt insns.
5865 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
5866 on WORDS_BIG_ENDIAN.
5868 2013-04-25 Alan Modra <amodra@gmail.com>
5870 * config.gcc: Support little-endian powerpc-linux targets.
5871 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
5872 (LINK_OS_LINUX_SPEC): Define.
5873 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
5874 Preserve MASK_LITTLE_ENDIAN.
5875 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
5876 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
5877 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
5878 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
5879 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
5880 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
5881 Correct fp word order for little-endian. Don't shift toc entries
5882 smaller than a word for little-endian.
5883 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
5884 (bswapdi2 splits): Correct low-part subreg for little-endian.
5885 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
5886 low/high where such is correct only for be.
5887 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
5888 little-endian for -mcall-aixdesc.
5890 2013-04-25 Alan Modra <amodra@gmail.com>
5892 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
5893 replace_equiv_address_nv.
5895 2013-04-25 Alan Modra <amodra@gmail.com>
5897 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
5899 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5902 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5903 * rtl.h (struct rtx_def): ...
5905 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5907 PR rtl-optimizations/57046
5908 * lra-constraints (split_reg): Set up lra_risky_transformations_p
5909 for multi-reg splits.
5911 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
5913 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
5915 2013-04-24 Sterling Augustine <saugustine@google.com>
5917 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
5918 (comp_dir_string, debug_str_dwo_section): New.
5919 (DEBUG_STR_DWO_SECTION): Rename to ...
5920 (DEBUG_DWO_STR_SECTION): ... this.
5921 (DEBUG_NORM_STR_SECTION): Delete.
5922 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
5923 (DEBUG_STR_DWO_SECTION_FLAGS): New.
5924 (find_AT_string): Move most logic to ...
5925 (find_AT_string_in_table): ... here. New.
5926 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
5927 add_skeleton_AT_string. Delete logic.
5928 (output_skeleton_debug_sections): Remove call to
5929 add_top_level_skeleton_die_attrs.
5930 (add_comp_dir_attribute): Move logic to comp_dir_string.
5931 (dwarf2out_init): Initialize debug_str_dwo_section.
5932 (output_indirect_string): Call find_string_form.
5933 (output_indirect_strings): Rewrite.
5934 (prune_unused_types): Empty skeleton_debug_str_hash.
5935 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
5936 (dwarf2out_finish): Call output_indirect_strings.
5938 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5940 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
5942 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5944 * rtl.h (struct rtx_def): Add comment for field jump.
5945 (LRA_SUBREG_P): New macro.
5946 * recog.c (register_operand): Check LRA_SUBREG_P.
5947 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5949 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5950 (lra_final_code_change): Skip subreg change for operators.
5951 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5952 if there are no operand changes.
5953 * lra-constraints.c (curr_insn_set): New.
5954 (match_reload): Set LRA_SUBREG_P.
5955 (emit_spill_move): Ditto.
5956 (check_and_process_move): Use curr_insn_set. Process only single
5957 set insns. Don't initialize sec_mem_p and change_p.
5958 (simplify_operand_subreg): Use LRA_SUBREG_P.
5959 (reg_in_class_p): New function.
5960 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5961 of #ifdef. Add code to remove cycling.
5962 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5963 non-null disp. Reload inner instead of disp when base and index
5964 are null. Try to put lo_sum into register.
5965 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5966 (check_and_process_move): Move code for move cost check to
5967 simple_move_p. Remove equiv_substitution.
5968 (simple_move_p): New function.
5969 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5970 curr_insn_set. Call check_and_process_move only for single set
5971 insns. Use the new function. Move call of check_and_process_move
5972 after operand equiv substitution and address process.
5974 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
5976 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
5977 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
5978 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
5980 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5982 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
5984 2013-04-24 Marek Polacek <polacek@redhat.com>
5986 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
5987 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
5988 (select_loops_exit_conditions): Likewise.
5989 (number_of_iterations_for_all_loops): Likewise.
5990 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
5991 (scev_analysis): Likewise.
5993 2013-04-02 Catherine Moore <clm@codesourcery.com>
5994 Chao-ying Fu <fu@mips.com>
5996 * config/mips/micromips.md (jraddiusp): New pattern.
5997 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
5998 instruction if possible.
6000 2013-04-24 Alan Modra <amodra@gmail.com>
6002 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6004 2013-04-24 Julian Brown <julian@codesourcery.com>
6005 Chung-Lin Tang <cltang@codesourcery.com>
6007 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6008 dependency behavior in enumeration type DIE generation. Add TODO note
6009 to comments about future DW_FORM_sdata/udata re-work of related code.
6011 2013-04-23 Lawrence Crowl <crowl@google.com>
6013 * Makefile.in: Update as needed below.
6015 * hash-table.h (class hash_table):
6016 Correct many methods with parameter types compare_type to the correct
6017 value_type. (Correct code was unlikely to notice the change.)
6018 (hash_table::elements_with_deleted) New.
6019 (class hashtable::iterator): New.
6020 (hashtable::begin()): New.
6021 (hashtable::end()): New.
6022 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6024 * statistics.c (statistics_hashes):
6025 Change type to hash_table. Update dependent calls and types.
6027 * tree-into-ssa.c (var_infos):
6028 Change type to hash_table. Update dependent calls and types.
6030 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6031 Change type to hash_table. Update dependent calls and types.
6033 * tree-ssa-loop-im.c (struct mem_ref.refs):
6034 Change type to hash_table. Update dependent calls and types.
6036 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6037 Change type to hash_table. Update dependent calls and types.
6039 * tree-ssa-sccvn.c (vn_tables_s::nary):
6040 Change type to hash_table. Update dependent calls and types.
6041 (vn_tables_s::phis): Likewise.
6042 (vn_tables_s::references): Likewise.
6044 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6045 (vn_reference_eq): Update parameter and return types.
6047 * tree-ssa-structalias.c (pointer_equiv_class_table):
6048 Change type to hash_table. Update dependent calls and types.
6049 (location_equiv_class_table): Likewise.
6051 * tree-vect-data-refs.c: Consequential changes for making
6052 peeling a hash_table.
6054 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6055 (destroy_loop_vec_info): Dependent hash_table update.
6057 * tree-vectorizer.h (peeling_htab):
6058 Change type to hash_table. Update dependent calls and types.
6060 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6062 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6063 to check the register content is equal or not.
6064 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6065 to assign register content record.
6066 * lra-eliminations.c (update_reg_eliminate): Use
6067 lra_update_reg_val_offset to update register content offset.
6068 * lra-int.h (struct lra_reg): Add offset member.
6069 (lra_reg_val_equal_p): New static inline function.
6070 (lra_update_reg_val_offset): New static inline function.
6071 (lra_assign_reg_val): New static inline function.
6072 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6073 to assign register content record.
6074 (initialize_lra_reg_info_element): Initial offset to zero.
6076 2013-04-23 Catherine Moore <clm@codesourcery.com>
6078 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6079 operands. Record compression.
6081 2013-04-23 Xinliang David Li <davidxl@google.com>
6083 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6085 2013-04-23 Richard Biener <rguenther@suse.de>
6088 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6089 parameter, only add abnormal goto edges from the copied body
6090 if the call could perform abnormal gotos.
6091 (copy_cfg_body): Adjust.
6093 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6095 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6097 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6099 * coretypes.h (gimple_stmt_iterator): Add struct to make
6102 2013-04-23 Richard Biener <rguenther@suse.de>
6104 PR tree-optimization/57026
6105 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6106 from SSA names occuring in abnormal PHI nodes.
6108 2013-04-22 Andi Kleen <ak@linux.intel.com>
6110 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6112 2013-04-22 Andi Kleen <ak@linux.intel.com>
6114 * lto/lto.c (print_lto_report_1): Declare early.
6115 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6117 2013-04-22 Andi Kleen <ak@linux.intel.com>
6119 * common.opt (-flto-report-wpa): Add.
6120 * doc/invoke.texi (-flto-report-wpa): Add.
6121 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6124 2013-04-22 Xinliang David Li <davidxl@google.com>
6126 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6127 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6128 * Makefile.in: New dependency
6130 David Daney <ddaney.cavm@gmail.com>
6132 * configure.ac (gcc_cv_as_micromips_support): Use the
6133 --fatal-warnings option.
6134 * configure: Regenerate.
6136 2013-04-22 Marek Polacek <polacek@redhat.com>
6139 * tsan.c (instrument_expr): Don't instrument expression
6140 in case its size is zero.
6142 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6146 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6148 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6150 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6152 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6153 (gimple_stmt_iterator): New typedef.
6154 * gimple.h (gimple_stmt_iterator): Rename to...
6155 (gimple_stmt_iterator_d): ... This.
6156 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6157 trees be valid for GIMPLE and GENERIC.
6158 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6159 * gimple-fold.c (gimple_fold_call): Call target hook
6160 gimple_fold_builtin.
6161 * hooks.c (hook_bool_gsiptr_false): New.
6162 * hooks.h (hook_bool_gsiptr_false): New.
6163 * target.def (fold_stmt): New.
6164 * doc/tm.texi: Regenerate.
6166 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6169 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6170 a set sp if no stack realignment.
6172 2013-04-22 Nick Clifton <nickc@redhat.com>
6174 * config.gcc (tilegx-linux): Extend extra_objs rather than
6176 (tilepro-linux): Likewise.
6178 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6180 * config/aarch64/aarch64-builtins.c
6182 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6183 (VAR<1-12>): Add MAP parameter.
6184 (BUILTIN_*): Likewise.
6185 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6186 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6187 (aarch64_ushl_n<mode>): Likewise.
6188 (aarch64_sshr_n<mode>): Likewise.
6189 (aarch64_ushr_n<mode>): Likewise.
6190 (aarch64_<maxmin><mode>): Likewise.
6191 (aarch64_sqrt<mode>): Likewise.
6192 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6193 (vshr<q>_n_*): Likewise.
6195 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6197 * config/aarch64/aarch64-builtins.c
6198 (aarch64_simd_builtin_type_mode): Handle SF types.
6200 (BUILTIN_GPF): Define.
6201 (aarch64_init_simd_builtins): Handle SF types.
6202 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6205 * config/aarch64/aarch64-simd.md
6206 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6207 (aarch64_frecpe<mode>): New.
6208 (aarch64_frecps<mode>): Likewise.
6209 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6210 (v8type): Add frecp<esx>.
6211 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6212 (aarch64_frecps<mode>): Likewise.
6213 * config/aarch64/iterators.md (FRECP): New.
6214 (frecp_suffix): Likewise.
6215 * config/aarch64/arm_neon.h
6216 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6218 2013-04-22 Christian Bruel <christian.bruel@st.com>
6221 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6222 (REG_CLASS_NAMES): Idem.
6223 (REG_CLASS_CONTENTS): Idem.
6224 (REGCLASS_HAS_FP_REG): Idem.
6225 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6226 (sh_conditional_register_usage): Idem.
6228 2013-04-21 Jeff Law <law@redhat.com>
6230 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6231 (ssa_forward_propagate_and_combine): Use it.
6233 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6235 * lra.c: Update the flow chart diagram.
6237 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6239 PR rtl-optimization/56847
6240 * lra-constraints.c (process_alt_operands): Discourage alternative
6241 with non-matche doffsettable memory constraint fro memory with
6244 2013-04-19 Richard Biener <rguenther@suse.de>
6246 PR tree-optimization/56982
6247 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6249 * gimplify.c (gimplify_call_expr): Notice special calls.
6250 (gimplify_modify_expr): Likewise.
6251 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6252 abnormal control flow receivers.
6253 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6254 in the same way as cfun->has_nonlocal_labels.
6255 (gimple_purge_dead_abnormal_call_edges): Likewise.
6256 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6257 receivers start a basic-block.
6259 2013-04-19 Richard Biener <rguenther@suse.de>
6261 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6263 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6264 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6265 (SLP_TREE_LOAD_PERMUTATION): Add.
6266 (vect_transform_slp_perm_load): Adjust prototype.
6267 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6268 (vect_free_slp_instance): Likewise.
6269 (vect_create_new_slp_node): Likewise.
6270 (vect_supported_slp_permutation_p): Remove.
6271 (vect_slp_rearrange_stmts): Adjust.
6272 (vect_supported_load_permutation_p): Likewise. Inline
6273 vect_supported_slp_permutation_p here.
6274 (vect_analyze_slp_instance): Compute load permutations per
6275 slp node instead of per instance.
6276 (vect_get_slp_defs): Adjust.
6277 (vect_transform_slp_perm_load): Likewise.
6278 (vect_schedule_slp_instance): Remove redundant code.
6279 (vect_schedule_slp): Remove hack for PR56270, add it ...
6280 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6281 CSE loads for SLP. Adjust.
6283 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6285 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6286 spelling in two comments.
6288 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6291 * config/arm/arm.c (load_multiple_sequence): Require SP
6292 as base register for loads if SP is in the register list.
6294 2013-04-19 Martin Jambor <mjambor@suse.cz>
6296 PR tree-optimization/56718
6297 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6298 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6299 and made public. Adjusted all callers.
6300 (ipa_intraprocedural_devirtualization): New function.
6301 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6302 (ipa_intraprocedural_devirtualization): Likewise.
6303 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6305 2013-04-19 Richard Biener <rguenther@suse.de>
6307 PR tree-optimization/57000
6308 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6310 2013-04-19 Terry Guo <terry.guo@arm.com>
6312 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6314 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6315 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6316 (cortex_m4_fmacs): Use new reservations.
6317 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6319 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6321 PR rtl-optimization/56999
6322 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6324 (lra_coalesce): Remove split_origin_bitmap and related code.
6325 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6326 ranges if necessary.
6328 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6330 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6332 (ix86_expand_call): Remove clobbered_registers array and use
6333 x86_64_ms_sysv_extra_clobbered_registers instead.
6334 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6336 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6338 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6339 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6340 (*call_value_rex64_ms_sysv): Ditto.
6342 2013-04-18 Cary Coutant <ccoutant@google.com>
6344 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6345 parent instead of die_mark.
6347 2013-04-18 Diego Novillo <dnovillo@google.com>
6349 * gimple.c (create_gimple_tmp): New.
6350 (get_expr_type): New.
6351 (build_assign): New.
6352 (build_type_cast): New.
6353 * gimple.h (enum ssa_mode): Define.
6354 (gimple_seq_set_location): New.
6355 * asan.c (build_check_stmt): Change some gimple_build_* calls
6356 to use build_assign and build_type_cast.
6358 2013-04-18 Richard Biener <rguenther@suse.de>
6360 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6361 handle negative step. Remove redundant checks.
6362 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6363 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6364 for negative step and grouped loads fail to vectorize.
6366 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6368 * emit-rtl.c (reset_insn_used_flags): New function.
6369 (reset_all_used_flags): Use it.
6370 (verify_insn_sharing): New function.
6371 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6373 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6375 PR tree-optimization/56984
6376 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6377 and (x >> M) >= N don't register any assertion if N << M is the
6380 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6382 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6383 do not delete_insn insns that have not yet been emitted, only
6384 unlink them with remove_insn.
6385 * df-scan.c (df_insn_delete): Revert r197492.
6387 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6389 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6390 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6392 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6394 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6395 define_insn_and_split.
6396 (and_scc,ior_scc,negscc): Likewise.
6397 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6399 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6401 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6402 can benefit from using a sequence of LDRD instructions in epilogue
6403 instead of a single LDM instruction.
6405 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6408 * doc/extend.texi: Fix typo.
6410 2013-04-17 Richard Biener <rguenther@suse.de>
6412 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6413 (vect_build_slp_tree): ... here.
6414 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6415 match. Remove special-casing of mismatched complex loads.
6416 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6417 re-try the match with swapped commutative operands.
6418 (vect_supported_load_permutation_p): Remove special-casing of
6419 mismatched complex loads.
6420 (vect_analyze_slp_instance): Adjust.
6422 2013-04-17 Richard Biener <rguenther@suse.de>
6424 PR rtl-optimization/56921
6425 * cfgloop.h (struct loop): Add simple_loop_desc member.
6426 (struct niter_desc): Mark with GTY(()).
6427 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6428 * loop-iv.c (get_simple_loop_desc): Likewise.
6429 (free_simple_loop_desc): Likewise.
6432 2013-04-16 Richard Biener <rguenther@suse.de>
6434 PR rtl-optimization/56921
6435 * loop-init.c (pass_rtl_move_loop_invariants): Add
6436 TODO_do_not_ggc_collect to todo_flags_finish.
6437 (pass_rtl_unswitch): Same.
6438 (pass_rtl_unroll_and_peel_loops): Same.
6439 (pass_rtl_doloop): Same.
6441 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6443 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6444 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6445 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6447 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6448 * tree-streamer.c (record_common_node): Adjust reference in comment.
6450 2013-04-17 Terry Guo <terry.guo@arm.com>
6452 * config/arm/cortex-m4.md: Add a new bypass.
6454 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6456 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6458 (*subs_<optab><mode>_multp2): New pattern.
6459 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6460 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6462 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6464 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6465 (*subs_mul_imm_<mode>): New pattern.
6467 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6470 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6471 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6472 (vsx_movti_32bit): Change j->wa to O->wa.
6474 2013-04-16 Richard Biener <rguenther@suse.de>
6476 PR rtl-optimization/56921
6477 * loop-init.c (pass_rtl_move_loop_invariants): Add
6478 TODO_do_not_ggc_collect to todo_flags_finish.
6479 (pass_rtl_unswitch): Same.
6480 (pass_rtl_unroll_and_peel_loops): Same.
6481 (pass_rtl_doloop): Same.
6483 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6485 * config/arm/arm.c (emit_multi_reg_push): New declaration
6486 for an existing function.
6487 (arm_emit_strd_push): New function.
6488 (arm_expand_prologue): Used here.
6489 (arm_emit_ldrd_pop): New function.
6490 (arm_expand_epilogue): Used here.
6491 (arm_get_frame_offsets): Update condition.
6492 (arm_emit_multi_reg_pop): Add a special case for load of a single
6493 register with writeback.
6495 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6497 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6500 2013-04-16 Richard Biener <rguenther@suse.de>
6502 PR tree-optimization/56756
6503 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6504 (first_mem_ref_loc): New.
6505 (execute_sm): Place the load temporarily before a previous
6506 access instead of in the latch edge to ensure its SSA dependencies
6507 are defined at points dominating the load.
6509 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6511 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6512 correct fix by moving header and footer insn to the footer of
6513 the merged basic block. Clear BB_END of the merged-away block.
6516 * emit-rtl.c (make_note_raw): New function.
6517 (link_insn_into_chain): New static inline function.
6519 (add_insn_before, add_insn_after): Factor insn chain linking code...
6520 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6521 using link_insn_into_chain.
6522 (note_outside_basic_block_p): New helper function for emit_note_after
6523 and emit_note_before.
6524 (emit_note_after): Use nobb variant of add_insn_after if the note
6525 should not be contained in a basic block.
6526 (emit_note_before): Use nobb variant of add_insn_before if the note
6527 should not be contained in a basic block.
6528 (emit_note_copy): Use make_note_raw.
6529 (emit_note): Likewise.
6530 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6531 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6532 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6533 the moved barrier the tail of the basic block it follows.
6534 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6536 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6538 PR tree-optimization/56962
6539 * gimple-ssa-strength-reduction.c (record_increment): Only set
6540 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6541 either rhs1 or rhs2 is equal to c->base_expr.
6543 2013-04-15 Richard Biener <rguenther@suse.de>
6545 PR tree-optimization/56933
6546 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
6548 (GROUP_READ_WRITE_DEPENDENCE): Remove.
6549 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
6550 * tree-vect-data-refs.c (vect_analyze_group_access): Move
6551 dependence check ...
6552 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
6554 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
6555 GROUP_READ_WRITE_DEPENDENCE.
6557 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6559 * emit-rtl.c (reset_all_used_flags): New function.
6560 (verify_rtl_sharing): Call reset_all_used_flags before and after
6561 performing the checks.
6563 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6565 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
6566 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
6567 * config/arm/constraints.md (De): New constraint.
6568 * config/arm/neon.md (anddi3_neon): Delete.
6569 (neon_vand<mode>): Expand to standard anddi3 pattern.
6570 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
6571 Move earlier in the file.
6572 (neon_inv_logic_op2): Likewise.
6573 (arm_anddi_operand_neon): New predicate.
6575 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6577 * configure.ac (gcc_cv_ld_as_needed): Set
6578 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
6579 Use -z ignore, -z record on *-*-solaris2*.
6580 (HAVE_LD_AS_NEEDED): Update comment.
6581 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
6582 * configure: Regenerate.
6583 * config.in: Regenerate.
6584 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
6585 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
6586 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
6587 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
6588 equivalents. Fix markup.
6589 * doc/tm.texi: Regenerate.
6591 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
6593 * config/i386/i386.opt: New option mstack-protector-guard=.
6594 * config/i386/i386-opts.h: Add enum stack_protector_guard.
6595 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
6596 TARGET_SSP_TLS_GUARD.
6597 * config/i386/i386.c (ix86_option_override_internal): Set
6598 ix86_stack_protector_guard.
6599 * config/i386/i386.md (stack_protect_set): Enable for
6600 TARGET_SSP_TLS_GUARD only.
6601 (stack_protect_set_<mode>): Ditto.
6602 (stack_protect_test): Ditto.
6603 (stack_protect_test_<mode>): Ditto.
6604 * doc/invoke.texi (i386 Option): Document.
6606 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
6609 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
6610 (S_MODES): Set H_MODE bit.
6611 (SF_MODES): Set only S_MODE and SF_MODE bits.
6612 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
6613 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
6614 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
6615 <MODE_FLOAT>: Likewise.
6617 2013-04-15 Joey Ye <joey.ye@arm.com>
6619 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
6621 2013-04-15 Joey Ye <joey.ye@arm.com>
6623 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
6625 (thumb_far_jump_used_p): Count instruction size and set
6628 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
6630 * reorg.c (fill_simple_delay_slots): Reindent block of code.
6631 * resource.c (mark_target_live_regs): Reformat conditional block.
6633 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6635 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
6636 notes, they are emitted only just before final.
6637 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
6639 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6641 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
6642 * cfgrtl.c (delete_insn): Call it here instead.
6643 * lra-spills.c (lra_final_code_change): Use delete_insn.
6644 * haifa-sched.c (sched_remove_insn): Likewise.
6645 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
6646 returning to the nop pool.
6647 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
6648 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
6650 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6652 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
6653 * doc/tm.texi: Regenerated.
6655 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
6657 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
6660 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6662 * df-core.c (df_find_def): Compare register numbers.
6663 (df_find_use): Likewise.
6665 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
6668 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
6669 lra_in_progress for return.
6671 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6673 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
6674 define_insn into define_insn_and_split and emit movsicc patterns.
6676 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6678 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
6680 2013-04-12 Richard Biener <rguenther@suse.de>
6682 * tree-pass.h (TODO_do_not_ggc_collect): New.
6683 * passes.c (execute_one_ipa_transform_pass): Honor
6684 TODO_do_not_ggc_collect.
6685 (execute_one_pass): Likewise.
6688 2013-04-10 Richard Biener <rguenther@suse.de>
6690 * passes.c (init_optimization_passes): Remove reload pass.
6691 * ira.c (do_reload): Merge into ...
6693 (rest_of_handle_reload): Remove.
6694 (pass_reload): Likewise.
6695 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6696 of reload for vzeroupper pass placement.
6698 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6700 PR tree-optimization/56918
6701 PR tree-optimization/56920
6702 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
6703 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
6704 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
6705 use wide_mul_with_sign method.
6707 2013-04-12 Richard Biener <rguenther@suse.de>
6709 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
6710 not be considered a gimple constant.
6712 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
6714 * fold-const.c (const_binop): Handle vector shifts by a scalar.
6715 (fold_binary_loc): Call const_binop also for mixed vector-scalar
6718 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
6719 Jakub Jelinek <jakub@redhat.com>
6721 * opts.c: Include diagnostic-color.h.
6722 (common_handle_option): Handle OPT_fdiagnostics_color_.
6723 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
6724 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
6725 (diagnostic-color.o): New.
6726 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
6727 (diagnostic_color_rule): New enum.
6728 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
6729 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
6730 the location string.
6731 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
6732 either NULL, or color kind.
6733 * diagnostic-color.c: New file.
6734 * diagnostic-color.h: New file.
6735 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
6737 * doc/invoke.texi (-fdiagnostics-color): Document.
6738 * pretty-print.h (pp_show_color): Define.
6739 (struct pretty_print_info): Add show_color field.
6740 * diagnostic.c: Include diagnostic-color.h.
6741 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
6742 macros. Colorize error:, warning: etc. strings and also the location
6744 (diagnostic_show_locus): Colorize the caret line.
6745 * pretty-print.c: Include diagnostic-color.h.
6746 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
6747 inside of %< %> quotes or quoted through q format modifier.
6749 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6751 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
6753 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6755 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
6757 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
6760 2013-04-11 Marek Polacek <polacek@redhat.com>
6762 PR tree-optimization/48184
6763 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
6765 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
6767 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
6768 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
6769 (skip_simple_arithmetic): Tidy up.
6770 * tree.h (skip_simple_constant_arithmetic): Declare.
6772 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6774 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
6776 2013-04-11 Richard Biener <rguenther@suse.de>
6778 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6779 generate vector constants.
6781 2013-04-11 Richard Biener <rguenther@suse.de>
6783 PR tree-optimization/56878
6784 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
6785 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
6787 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6788 Prefer to align the DR with the most invariant base address.
6790 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6792 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
6795 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
6797 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
6798 floating-point vector comparisons against 0.
6800 2013-04-11 Jakub Jelinek <jakub@redhat.com>
6802 PR tree-optimization/56899
6803 * fold-const.c (extract_muldiv_1): Apply distributive law
6804 only if TYPE_OVERFLOW_WRAPS (ctype).
6806 2013-04-11 Bin Cheng <bin.cheng@arm.com>
6809 * ira-costs.c (scan_one_insn): Check whether the source rtx of
6810 loading has side effect.
6812 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
6814 * config/sparc/sparc.c: Include tree-pass.h.
6815 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
6816 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
6817 head of file. Change return type. Split off gate function.
6818 (sparc_gate_work_around_errata): New function.
6819 (pass_work_around_errata): New pass definition.
6820 (insert_pass_work_around_errata) New pass insert definition to
6821 insert pass_work_around_errata just after delayed-branch scheduling.
6822 (sparc_option_override): Insert the pass.
6823 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
6825 2013-04-10 David S. Miller <davem@davemloft.net>
6827 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
6828 or -mcpu=hypersparc.
6830 * target.def (cstore_mode): New hook.
6831 * target.h: Include insn-codes.h
6832 * targhooks.c: Likewise.
6833 (default_cstore_mode): New function.
6834 * targhooks.h: Declare it.
6835 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
6836 * doc/tm.texi: Rebuild.
6837 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
6838 target hook, rather than inspecting the insn_data.
6839 * config/sparc/sparc.c (sparc_cstore_mode): New function.
6840 (TARGET_CSTORE_MODE): Redefine.
6841 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
6843 * config/sparc/predicates.md (cstore_result_operand): New special
6845 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
6846 Use it for operand 0.
6847 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
6848 (*snesi_special): Likewise.
6849 (*snesi_zero): Likewise.
6850 (*seqsi_zero): Likewise.
6851 (*sltu_insn): Likewise.
6852 (*sgeu_insn): Likewise.
6853 (*seqdi_special): Make operand 0 and comparison operation be of
6855 (*snedi_special): Likewise.
6856 (*snedi_special_vis3): Likewise.
6857 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
6858 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
6859 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
6860 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
6861 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
6862 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
6863 (*sltu_extend_sp64): Likewise.
6864 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
6865 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
6866 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
6867 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
6868 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
6870 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
6872 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
6873 (aarch64_start_file): Use the new function.
6875 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6876 Jason Merrill <jason@redhat.com>
6878 * common.opt: Add -gdwarf.
6879 * opts.c (common_handle_option): Handle it.
6880 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
6882 2013-04-10 Richard Biener <rguenther@suse.de>
6884 * passes.c (execute_todo): Do not call ggc_collect conditional here.
6885 (execute_one_ipa_transform_pass): But unconditionally here.
6886 (execute_one_pass): And here.
6887 (init_optimization_passes): Remove reload pass.
6888 * tree-pass.h (TODO_ggc_collect): Remove.
6889 (pass_reload): Likewise.
6890 * ira.c (do_reload): Merge into ...
6892 (rest_of_handle_reload): Remove.
6893 (pass_reload): Likewise.
6894 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6895 of reload for vzeroupper pass placement.
6896 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
6897 and todo_flags_finish of all passes.
6899 2013-04-10 Richard Biener <rguenther@suse.de>
6901 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
6902 first_const_oprnd field, rename first_def_type to first_op_type.
6903 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
6904 (vect_get_and_check_slp_defs): Always use the type of the
6905 operand. Allow mixed vect_external_def, vect_constant_def types.
6906 (vect_get_constant_vectors): Handle mixed vect_external_def,
6907 vect_constant_def types.
6909 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
6911 PR tree-optimization/55524
6912 * tree-ssa-math-opts.c
6913 (convert_mult_to_fma): Don't use an fms construct
6914 when we don't have an fms operation, but fnma, and it looks
6915 likely that we'll be able to use the latter.
6917 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6919 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
6921 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
6922 inline fail caused by overwritable functions.
6924 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
6926 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
6927 unnecessary bits in the constant power of two case.
6929 2013-04-10 Richard Biener <rguenther@suse.de>
6931 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
6932 broken code swapping operands.
6933 (vect_build_slp_tree): Do not compute load permutations here.
6934 (vect_analyze_slp_instance): Compute load permutations here,
6935 after building the SLP tree.
6937 2013-04-09 Christian Bruel <christian.bruel@st.com>
6939 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
6940 of next/prev_real_insn.
6942 2013-04-09 Jan Hubicka <jh@suse.cz>
6944 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6945 Drop aliased parameter.
6946 (function_and_variable_visibility): Do not handle alias pairs.
6947 * cgraph.c (varpool_externally_visible_p): Update prototype.
6948 * varpool.c (varpool_add_new_variable): Update.
6950 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6952 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
6954 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
6956 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
6958 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
6960 2013-04-09 Marek Polacek <polacek@redhat.com>
6962 PR tree-optimization/48762
6963 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
6965 2013-04-09 Richard Biener <rguenther@suse.de>
6967 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
6969 (vect_build_slp_tree): Likewise.
6970 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
6971 calculating the cost of a SLP instance.
6972 (vect_analyze_slp_instance): Use it from here, after building
6975 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6978 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6979 expand_omp_for_static_chunk): Use simple_p = true in
6980 force_gimple_operand_gsi calls when assigning to addressable decls.
6982 2013-04-09 Jeff Law <law@redhat.com>
6984 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
6985 when the boolean was created by converting a wider object which
6986 had a boolean range.
6988 2013-04-09 Richard Biener <rguenther@suse.de>
6990 * tree-vectorizer.h (slp_void_p): Remove.
6991 (slp_tree): Typedef before _slp_tree declaration.
6992 (struct _slp_tree): Use a vector of slp_tree as children.
6993 (vect_get_place_in_interleaving_chain): Remove.
6994 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
6996 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
6998 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
6999 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7000 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7001 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7002 Use slp_node instead of slp_void_p and adjust.
7004 2013-04-09 Richard Biener <rguenther@suse.de>
7006 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7007 work that is not necessary.
7009 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7011 PR tree-optimization/56854
7012 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7013 forward into clobber stmts if it would change MEM_REF lhs into
7016 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7018 * tree.c (type_hash_lookup, type_hash_add): Make static.
7019 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7021 2013-04-09 Richard Biener <rguenther@suse.de>
7023 * tree.h (unsave_expr_now): Remove.
7024 * tree-inline.c (mark_local_for_remap_r): Remove.
7025 (unsave_expr_1): Likewise.
7026 (unsave_r): Likewise.
7027 (unsave_expr_now): Likewise.
7028 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7029 (propagate_tree_value): Likewise.
7031 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7033 * doc/rtl.texi (sequence): Rewrite documentation to match the
7034 current use of SEQUENCE rtl objects.
7035 * rtl.def (SEQUENCE): Likewise.
7037 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7038 Update documentation.
7039 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7040 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7042 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7044 2013-04-08 Teresa Johnson <tejohnson@google.com>
7046 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7047 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7049 (estimate_edge_size_and_time): Add comment to suggest using rounding
7051 (estimate_node_size_and_time): Ditto.
7052 (remap_edge_change_prob): Use helper rounding divide methods.
7053 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7054 (gimple_mod_pow2_value_transform): Ditto.
7055 (gimple_mod_subtract_transform): Ditto.
7056 (gimple_ic_transform): Ditto.
7057 (gimple_stringops_transform): Ditto.
7058 * stmt.c (conditional_probability): Ditto.
7059 (emit_case_dispatch_table): Ditto.
7060 * lto-cgraph.c (merge_profile_summaries): Ditto.
7061 * tree-optimize.c (execute_fixup_cfg): Ditto.
7062 * cfgcleanup.c (try_forward_edges): Ditto.
7063 * cfgloopmanip.c (scale_loop_profile): Ditto.
7065 (duplicate_loop_to_header_edge): Ditto.
7066 (lv_adjust_loop_entry_edge): Ditto.
7067 * tree-vect-loop.c (vect_transform_loop): Ditto.
7068 * profile.c (compute_branch_probabilities): Ditto.
7069 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7070 * lto-streamer-in.c (input_cfg): Ditto.
7071 * gimple-streamer-in.c (input_bb): Ditto.
7072 * ipa-cp.c (update_profiling_info): Ditto.
7073 (update_specialized_profile): Ditto.
7074 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7075 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7077 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7078 (compute_trg_info): Ditto.
7079 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7080 (purge_dead_edges): Ditto.
7081 * loop-unswitch.c (unswitch_loop): Ditto.
7082 * cgraphclones.c (cgraph_clone_edge): Ditto.
7083 (cgraph_clone_node): Ditto.
7084 * tree-inline.c (copy_bb): Ditto.
7085 (copy_edges_for_bb): Ditto.
7086 (initialize_cfun): Ditto.
7087 (copy_cfg_body): Ditto.
7088 (expand_call_inline): Ditto.
7090 2013-04-08 Kai Tietz <ktietz@redhat.com>
7092 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7093 TARGET_CYGWIN64 by TARGET_64BIT.
7095 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7097 * config/epiphany/epiphany.md (GPR_1): New constant.
7098 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7099 * config/epiphany/epiphany.c (gen_compare_reg):
7100 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7101 is already in place.
7102 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7103 Don't require being called during rtl expansion; If y operlaps r0,
7105 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7106 (epiphany_expand_epilogue): Likewise.
7108 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7109 Don't use CC_FPmode for ORDERED / UNORDERED.
7110 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7112 * config/epiphany/constraints.md (CnL): New constraint.
7113 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7114 * config/epiphany/predicates.md (add_operand): Allow 1024.
7116 * config/epiphany/epiphany.md (logical_op): New code iterator.
7117 (op_mnc): New code attribute.
7118 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7119 (mov_f+1, mov_f+2): New peephole2 patterns.
7121 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7122 (cstoresi4): Also allow re-use of zero result when doing a NE
7123 comparison to a non-zero operand.
7124 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7126 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7127 Use gen_addsi3_i / gen_subsi3_i.
7129 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7133 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7134 contain anything but clobbers, at most one __builtin_stack_restore,
7135 optionally debug stmts and final resx, and if it has at least one
7136 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7137 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7138 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7139 which isn't defaut definition, remove them.
7140 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7141 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7142 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7143 with MEM_REF LHS with SSA_NAME address.
7145 2013-04-08 Jeff Law <law@redhat.com>
7147 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7149 2013-04-08 Richard Biener <rguenther@suse.de>
7151 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7153 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7154 determined vector type.
7155 (vect_analyze_data_refs): Likewise.
7156 (vect_get_new_vect_var): Adjust.
7157 (vect_create_destination_var): Preserve SSA name versions.
7158 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7159 not dump anything here.
7161 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7163 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7164 Add member lr_slot_known.
7165 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7167 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7168 Remove code that sets lr_slot_offset according to what a previous
7169 version of epiphany_emit_save_restore used to do.
7170 (epiphany_emit_save_restore): When doing an lr save or restore,
7171 set/verify lr_slot_known and lr_slot_offset.
7173 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7176 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7179 2013-04-08 Richard Biener <rguenther@suse.de>
7181 * alias.c (find_base_term): Fix thinko in previous change.
7183 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7185 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7186 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7187 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7188 if possible to compute val.
7189 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7190 For QImode integers don't require anything about precision. Use
7191 const_with_all_bytes_same to find out if the constant doesn't have
7192 repeated bytes in it.
7194 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7196 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7199 2013-04-08 Marek Polacek <polacek@redhat.com>
7201 PR rtl-optimization/48182
7202 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7205 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7208 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7209 nuses, make sure we have a label.
7211 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7214 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7215 (rs6000_emit_swdiv_low_precision): Remove.
7216 (rs6000_emit_swdiv): Rewrite to handle between one and four
7217 iterations of Newton-Raphson generally; modify required number of
7218 iterations for some cases.
7219 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7221 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7223 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7224 set-but-unused variable.
7226 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7227 basic blocks of released function bodies garbage-collectable.
7229 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7230 (struct rtl_opt_pass): Add TODO_df_finish.
7232 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7234 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7236 * config/arm/constraints.md (q): New constraint.
7237 * config/arm/ldrdstrd.md: New file.
7238 * config/arm/arm.md (ldrdstrd.md) New include.
7239 (arm_movdi): Use "q" instead of "r" constraint
7240 for double-word memory access.
7241 (movdf_soft_insn): Likewise.
7242 * config/arm/vfp.md (movdi_vfp): Likewise.
7243 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7244 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7245 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7246 (mem_ok_for_ldrd_strd): Likewise.
7247 (output_move_double): Update assertion.
7249 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7251 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7253 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7255 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7256 define_insn_and_split.
7257 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7259 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7261 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7262 define_insn_and_split.
7263 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7264 (shiftsi3_compare): New pattern.
7266 * config/arm/unspecs.md (UNSPEC_RRX): New.
7268 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7270 * config/arm/arm.md (negdi_extendsidi): New pattern.
7271 (negdi_zero_extendsidi): Likewise.
7273 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7275 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7276 define_insn_and_split.
7277 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7278 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7280 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7282 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7283 define_insn_and_split.
7284 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7285 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7287 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7289 * config/arm/arm.md (subsi3_carryin): New pattern.
7290 (subsi3_carryin_const): Likewise.
7291 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7292 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7294 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7296 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7298 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7300 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7301 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7303 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7305 * config/arm/arm.c (arm_expand_builtin): Change fcode
7306 type to unsigned int.
7308 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7310 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7312 2013-04-04 Ian Lance Taylor <iant@google.com>
7314 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7317 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7320 * df-scan.c (df_insn_delete): Disable failing assert.
7322 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7324 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7325 New function prototype.
7326 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7327 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7328 (arm_builtin_vectorized_function): New function.
7330 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7332 * config/arm/arm_neon_builtins.def: New file.
7333 * config/arm/arm.c (neon_builtin_data): Move contents to
7334 arm_neon_builtins.def.
7335 (enum arm_builtins): Include neon builtin definitions.
7336 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7337 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7339 2013-04-04 Marek Polacek <polacek@redhat.com>
7341 PR tree-optimization/48186
7342 * predict.c (maybe_hot_frequency_p): Return false if
7343 HOT_BB_FREQUENCY_FRACTION is 0.
7344 (cgraph_maybe_hot_edge_p): Likewise.
7346 2013-04-04 Richard Biener <rguenther@suse.de>
7348 PR tree-optimization/56826
7349 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7352 2013-04-04 Richard Biener <rguenther@suse.de>
7354 PR tree-optimization/56213
7355 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7356 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7358 2013-04-04 Richard Biener <rguenther@suse.de>
7360 PR tree-optimization/56837
7361 * tree-loop-distribution.c (classify_partition): For non-zero
7362 values require that the value has the same precision as its
7363 mode to be useful as memset value.
7365 2013-04-03 Nick Clifton <nickc@redhat.com>
7367 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7368 (fmssf4): Use fmsf.s on E3V5 architectures.
7369 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7370 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7372 2013-04-03 Jeff Law <law@redhat.com>
7374 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7375 (lra-eliminations.o): Likewise.
7377 2013-04-03 Teresa Johnson <tejohnson@google.com>
7379 * gcov-io.c (compute_working_sets): Moved most of body of old
7380 compute_working_sets here from profile.c.
7381 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7382 (gcov_working_set_t): Moved typedef here from basic-block.h
7383 (compute_working_set): Declare.
7384 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7385 (get_working_sets): Renamed from compute_working_set,
7386 replace most of body with call to new compute_working_sets.
7387 (get_exec_counts): Replace call to compute_working_sets
7388 to get_working_sets.
7389 * profile.h (get_working_sets): Renamed from compute_working_set.
7390 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7391 to get_working_sets.
7392 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7393 * gcov-dump.c (dump_working_sets): New function.
7395 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7397 * hwint.c (sext_hwi, zext_hwi): New functions.
7398 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7399 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7400 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7401 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7402 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7403 (sext_hwi, zext_hwi): New functions.
7405 2013-04-03 Jeff Law <law@redhat.com>
7407 PR tree-optimization/56799
7408 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7409 back test for widening conversion erroneously dropped in prior change.
7411 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7414 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7415 instead of next_real_insn.
7417 2013-04-03 Marek Polacek <polacek@redhat.com>
7420 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7422 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7425 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7427 (thumb1_output_casesi): Likewise.
7428 (thumb2_output_casesi): Likewise.
7430 2013-04-03 Richard Biener <rguenther@suse.de>
7432 PR tree-optimization/56817
7433 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7435 (tree_unroll_loops_completely_1): ... new function to manually
7436 walk the loop tree, properly defering outer loops of unrolled
7437 loops to later iterations.
7439 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7441 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7442 (vectorizable_load): Likewise.
7443 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7444 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7446 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7448 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7451 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7453 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7455 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7457 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7459 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7461 PR tree-optimization/56790
7462 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7465 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7467 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7469 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7470 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7473 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7476 * tree.h (force_folding_builtin_constant_p): New decl.
7477 * builtins.c (force_folding_builtin_constant_p): New variable.
7478 (fold_builtin_constant_p): Fold immediately also if
7479 force_folding_builtin_constant_p.
7481 2013-04-03 Richard Biener <rguenther@suse.de>
7483 PR tree-optimization/56812
7484 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7485 DRs of the same interleaving chain are independent.
7487 2013-04-02 Jason Merrill <jason@redhat.com>
7489 * gdbinit.in (pbb): Use debug fn.
7491 2013-04-02 Lawrence Crowl <crowl@google.com>
7493 * sese.h (struct ivtype_map_elt_s): Remove unused.
7494 (extern debug_ivtype_map): Remove unused.
7495 (extern eq_ivtype_map_elts): Remove unused.
7496 * sese.c (debug_ivtype_map): Removed unused.
7497 (debug_ivtype_map_1): Removed unused.
7498 (debug_ivtype_elt): Remove unused.
7499 (eq_ivtype_map_elts): Remove unused.
7502 2013-04-02 Kai Tietz <ktietz@redhat.com>
7505 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7506 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7507 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7509 (legitimize_pe_coff_symbol): Likewise.
7510 (is_imported_p): New helper-function.
7511 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7512 for Windows x64 targets.
7513 (ix86_expand_prologue): Optimize for pe-coff targets.
7514 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7515 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7516 medium/large code-model.
7517 (legitimize_pic_address): Likewise.
7518 (legitimize_tls_address): Likewise.
7519 (ix86_expand_call): Likewise.
7520 (x86_output_mi_thunk): Likewise.
7521 (get_dllimport_decl): Add new beimport argument.
7522 (construct_plt_address): Don't assert for x64 pe-coff targets.
7523 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7525 (SYMBOL_FLAG_STUBVAR): New macro.
7526 (SYMBOL_REF_STUBVAR_P): Likewise.
7527 * config/i386/winnt.c (stub_list): New structure.
7528 (stub_head): New local variable.
7529 (i386_pe_record_stub): New function.
7530 (i386_pe_file_end): Emit refptr-stubs.
7532 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7534 PR rtl-optimization/56745
7535 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7536 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7539 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7540 and both of them are MEM_REFs, just compare first argument for
7541 equality and attempt to deal even with differing offsets.
7544 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7545 of gimple_clobber_p to be MEM_REF.
7546 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7547 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
7548 after gimplification.
7549 * asan.c (get_mem_ref_of_assignment): Don't instrument
7550 gimple_clobber_p stmts.
7551 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
7552 gimple_clobber_p stmt if they have MEM_REF lhs and
7553 are dead because of another gimple_clobber_p stmt.
7554 * tree-ssa-live.c (clear_unused_block_pointer): Treat
7555 gimple_clobber_p stmts like debug stmts.
7556 (remove_unused_locals): Remove clobbers with MEM_REF lhs
7557 that refer to unused VAR_DECLs or uninitialized values.
7558 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
7559 gimple_clobber_p stmts if they refer to removed parameters.
7560 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
7563 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
7566 using SWI48 mode attribute.
7568 2013-04-02 Wei Mi <wmi@google.com>
7570 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
7571 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
7572 *<rotate_insn><mode>3_mask in i386.md.
7574 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
7576 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
7578 2013-04-02 Richard Biener <rguenther@suse.de>
7580 PR tree-optimization/56778
7581 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7582 Runtime alias tests are not supported for gather loads.
7583 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
7584 stmts referenced from SSA operands before updating SSA form.
7586 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
7587 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7589 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
7590 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
7591 * config/arm/cortex-a53.md: New file.
7592 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
7593 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
7594 * config/arm/arm.c (arm_issue_rate): Likewise.
7595 * config/arm/arm-tune.md: Regenerate
7596 * config/arm/arm-tables.opt: Regenerate.
7597 * config/arm/arm-cores.def: Add cortex-a53.
7599 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
7601 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
7604 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7606 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
7607 scalar load/store operations using B/H registers.
7608 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
7610 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7612 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
7614 * config/aarch64/aarch64.c
7615 (aarch64_simd_scalar_immediate_valid_for_move): New.
7616 * config/aarch64/aarch64-protos.h
7617 (aarch64_simd_scalar_immediate_valid_for_move): New.
7618 * config/aarch64/constraints.md (Dh, Dq): New.
7619 * config/aarch64/iterators.md (hq): New.
7621 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
7623 * reorg.c (get_branch_condition): Deal with conditional returns.
7624 (fill_simple_delay_slots): Remove dead code dealing with jumps.
7626 2013-04-01 Wei Mi <wmi@google.com>
7628 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
7629 Truncate operand 2 using %b asm operand modifier.
7630 (*<shift_insn><mode>3_mask): Ditto.
7631 (*<rotate_insn><mode>3_mask): Ditto.
7633 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
7636 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
7638 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
7640 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
7642 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
7644 2013-03-30 Lawrence Crowl <crowl@google.com>
7646 * dse.c (clear_alias_sets): Remove never set.
7647 (disqualified_clear_alias_sets): Remove never set.
7648 (clear_alias_mode_pool): Remove never set.
7649 (dse_step0): Remove condition that is never true.
7650 (canon_address): Remove condition that is never true.
7651 (dse_step7): Remove condition that is never true.
7652 (rest_of_handle_dse): Remove condition that is never true.
7653 (rest_of_handle_dse::did_global): Remove never read from above.
7654 (dse_step2_spill): Remove never called from above.
7655 (dse_step5_spill): Remove never called from above.
7657 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
7659 * doc/md.texi (Standard Names) <casesi>: Update documentation for
7660 JUMP_TABLE_DATA changes.
7661 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
7662 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
7663 (Insns) <jump_table_data>: New entry.
7664 * doc/tm.texi: Regenerate.
7666 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
7668 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
7669 for table jump at the end of a basic block using tablejump_p.
7670 * targhooks.c (default_invalid_within_doloop): Likewise.
7671 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
7672 target hook implementation that is identical to the default hook.
7673 (rs6000_invalid_within_doloop): Remove.
7675 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
7676 unused variable from tablejump_p call.
7678 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
7679 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
7680 (INSN_DELETED_P): Likewise.
7681 (emit_jump_table_data): New prototype.
7682 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
7683 after 4th as unused.
7684 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
7685 * sched-vis.c (print_insn): Likewise.
7686 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
7687 insn for compatibility with back ends that use next_active_insn to
7688 identify jump table data.
7689 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
7690 (remove_insn): Likewise.
7691 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
7693 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
7694 (emit_jump_table_data): New function.
7696 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
7697 basic block, a JUMP_TABLE_DATA never is.
7698 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
7699 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
7700 off from code handling real insns.
7701 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
7702 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
7703 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
7704 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
7705 is not a NONDEBUG_INSN_P.
7706 * ira-costs.c (scan_one_insn): Likewise.
7707 * jump.c (mark_all_labels): Likewise.
7708 (mark_jump_label_1): Likewise.
7709 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7710 * lra.c (get_insn_freq): Expect all insns reaching here to be in
7712 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
7713 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
7714 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
7715 JUMP_TABLE_DATA_P insns.
7716 (calculate_elim_costs_all_insns): Likewise.
7717 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
7718 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
7719 (delete_output_reload): Code style fixups.
7720 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
7721 insn flags on this non-insn.
7722 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
7723 as scheduling barriers, for pre-change compatibility.
7724 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
7725 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
7727 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
7728 redundant JUMP_TABLE_DATA_P test.
7729 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
7730 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7731 (frv_for_each_packet): Likewise.
7732 * config/i386/i386.c (min_insn_size): Likewise.
7733 (ix86_avoid_jump_mispredicts): Likewise.
7734 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7735 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
7736 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7737 (mips16_insn_length): Robustify.
7738 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
7739 (mips16_split_long_branches): Likewise.
7740 * config/pa/pa.c (pa_combine_instructions): Likewise.
7741 * config/rs6000/rs6000.c (get_next_active_insn): Treat
7742 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
7743 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
7744 as contributing to pool range lengths.
7745 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
7746 Remove redundant JUMP_TABLE_DATA_P test.
7747 (sh_loop_align): Likewise.
7748 (split_branches): Likewise.
7749 (sh_insn_length_adjustment): Likewise.
7750 * config/spu/spu.c (get_branch_target): Likewise.
7752 2013-03-29 Jan Hubicka <jh@suse.cz>
7754 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
7755 gcov streaming; stream hot bb threshold to ltrans.
7756 * predict.c (get_hot_bb_threshold): Break out from ....
7757 (maybe_hot_count_p): ... here.
7758 (set_hot_bb_threshold): New function.
7759 * lto-section-in.c (lto_section_name): Add profile.
7760 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
7761 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
7763 (histogram_entry): New structure.
7764 (histogram, histogram_pool): New global vars.
7765 (histogram_hash): New structure.
7766 (histogram_hash::hash): New method.
7767 (histogram_hash::equal): Likewise.
7768 (account_time_size): New function.
7769 (cmp_counts): New function.
7770 (dump_histogram): New function.
7771 (ipa_profile_generate_summary): New function.
7772 (ipa_profile_write_summary): New function.
7773 (ipa_profile_read_summary): New function.
7774 (ipa_profile): Decide on threshold.
7775 (pass_ipa_profile): Add ipa_profile_write_summary and
7776 ipa_profile_read_summary.
7777 * Makefile.in (ipa.o): Update dependencies.
7778 * lto-streamer.h (LTO_section_ipa_profile): New section.
7780 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7782 * tree.h (VAR_P): New.
7784 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
7787 * doc/invoke.texi ([-fwhole-program]): Fix typo.
7789 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
7791 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
7792 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7793 (control_flow_insn_p): Likewise.
7794 * cfgrtl.c (duplicate_insn_chain): Likewise.
7795 * final.c (get_attr_length_1): Likewise.
7796 (shorten_branches): Likewise.
7797 (final_scan_insn): Likewise.
7798 * function.c (instantiate_virtual_regs): Likewise.
7799 * gcse.c (insert_insn_end_basic_block): Likewise.
7800 * ira-costs.c (scan_one_insn): Likewise.
7801 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7802 * lra.c (check_rtl): Likewise.
7803 * reload1.c (elimination_costs_in_insn): Likewise.
7804 * reorg.c (follow_jumps): Likewise.
7806 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
7807 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7808 (thumb_far_jump_used_p): Likewise.
7809 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
7810 (workaround_speculation): Likewise.
7811 (add_sched_insns_for_speculation): Likewise.
7812 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
7813 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7814 (frv_for_each_packet): Likewise.
7815 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
7816 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
7817 (final_emit_insn_group_barriers): Likewise.
7818 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7819 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7820 (mips16_insn_length): Likewise.
7821 * config/pa/pa.c (pa_reorg): Likewise.
7822 (pa_combine_instructions): Likewise.
7823 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
7824 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
7825 (sh_reorg): Likewise.
7826 (split_branches): Likewise.
7827 * config/spu/spu.c (get_branch_target): Likewise.
7829 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
7832 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
7834 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
7835 Fix declaration name.
7837 2013-03-28 Lawrence Crowl <crowl@google.com>
7839 * graphds.h (struct graph.indicies): Remove unused.
7840 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
7841 (SCOP_ORIGINAL_PDDRS): Remove unused.
7842 * sese.h (extern insert_loop_close_phis): Removed unused.
7843 (extern insert_guard_phis): Removed unused.
7844 (extern ivtype_map_elt_info): Removed unused.
7845 (new_ivtype_map_elt): Removed unused.
7846 * sese.c (ivtype_map_elt_info): Removed unused.
7848 2013-03-28 Lawrence Crowl <crowl@google.com>
7850 * Makefile.in: Add several missing include dependences.
7852 (test-dump.o): New. This object is not added to any executable,
7853 but is present for ad-hoc testing.
7855 (debug (const bitmap_head_def &)): New.
7856 (debug (const bitmap_head_def *)): New.
7858 (extern debug (const bitmap_head_def &)): New.
7859 (extern debug (const bitmap_head_def *)): New.
7861 (debug (edge_def &)): New.
7862 (debug (edge_def *)): New.
7864 (debug (basic_block_def &)): New.
7865 (debug (basic_block_def *)): New.
7867 (dump_node (const_tree, int, FILE *)): Correct source file.
7869 (debug (die_struct &)): New.
7870 (debug (die_struct *)): New.
7872 (extern debug (die_struct &)): New.
7873 (extern debug (die_struct *)): New.
7874 * gimple-pretty-print.c
7875 (debug (gimple_statement_d &)): New.
7876 (debug (gimple_statement_d *)): New.
7877 * gimple-pretty-print.h
7878 (extern debug (gimple_statement_d &)): New.
7879 (extern debug (gimple_statement_d *)): New.
7881 (debug (ira_allocno_copy &)): New.
7882 (debug (ira_allocno_copy *)): New.
7883 (debug (ira_allocno &)): New.
7884 (debug (ira_allocno *)): New.
7886 (extern debug (ira_allocno_copy &)): New.
7887 (extern debug (ira_allocno_copy *)): New.
7888 (extern debug (ira_allocno &)): New.
7889 (extern debug (ira_allocno *)): New.
7891 (debug (live_range &)): New.
7892 (debug (live_range *)): New.
7894 (debug (lra_live_range &)): New.
7895 (debug (lra_live_range *)): New.
7897 (debug (lra_live_range &)): New.
7898 (debug (lra_live_range *)): New.
7900 (debug (omega_pb_d &)): New.
7901 (debug (omega_pb_d *)): New.
7903 (extern debug (omega_pb_d &)): New.
7904 (extern debug (omega_pb_d *)): New.
7906 (debug (const rtx_def &)): New.
7907 (debug (const rtx_def *)): New.
7909 (debug_tree (tree): Move within file.
7910 (debug_raw (const tree_node &)): New.
7911 (debug_raw (const tree_node *)): New.
7912 (dump_tree_via_hooks (const tree_node *, int)): New.
7913 (debug (const tree_node &)): New.
7914 (debug (const tree_node *)): New.
7915 (debug_verbose (const tree_node &)): New.
7916 (debug_verbose (const tree_node *)): New.
7917 (debug_head (const tree_node &)): New.
7918 (debug_head (const tree_node *)): New.
7919 (debug_body (const tree_node &)): New.
7920 (debug_body (const tree_node *)): New.
7921 (debug_vec_tree (tree): Move and reimplement in terms of dump.
7922 (debug (vec<tree, va_gc> &)): New.
7923 (debug (vec<tree, va_gc> *)): New.
7925 (extern debug (const rtx_def &)): New.
7926 (extern debug (const rtx_def *)): New.
7928 (debug_raw (simple_bitmap_def &)): New.
7929 (debug_raw (simple_bitmap_def *)): New.
7930 (debug (simple_bitmap_def &)): New.
7931 (debug (simple_bitmap_def *)): New.
7933 (extern debug (simple_bitmap_def &)): New.
7934 (extern debug (simple_bitmap_def *)): New.
7935 (extern debug_raw (simple_bitmap_def &)): New.
7936 (extern debug_raw (simple_bitmap_def *)): New.
7938 (debug (vinsn_def &)): New.
7939 (debug (vinsn_def *)): New.
7940 (debug_verbose (vinsn_def &)): New.
7941 (debug_verbose (vinsn_def *)): New.
7942 (debug (expr_def &)): New.
7943 (debug (expr_def *)): New.
7944 (debug_verbose (expr_def &)): New.
7945 (debug_verbose (expr_def *)): New.
7946 (debug (vec<rtx> &)): New.
7947 (debug (vec<rtx> *)): New.
7949 (extern debug (vinsn_def &)): New.
7950 (extern debug (vinsn_def *)): New.
7951 (extern debug_verbose (vinsn_def &)): New.
7952 (extern debug_verbose (vinsn_def *)): New.
7953 (extern debug (expr_def &)): New.
7954 (extern debug (expr_def *)): New.
7955 (extern debug_verbose (expr_def &)): New.
7956 (extern debug_verbose (expr_def *)): New.
7957 (extern debug (vec<rtx> &)): New.
7958 (extern debug (vec<rtx> *)): New.
7960 (_list_iter_cond_expr): Make inline instead of static.
7962 (debug (sreal &)): New.
7963 (debug (sreal *)): New.
7965 (extern debug (sreal &)): New.
7966 (extern debug (sreal *)): New.
7968 (extern debug_raw (const tree_node &)): New.
7969 (extern debug_raw (const tree_node *)): New.
7970 (extern debug (const tree_node &)): New.
7971 (extern debug (const tree_node *)): New.
7972 (extern debug_verbose (const tree_node &)): New.
7973 (extern debug_verbose (const tree_node *)): New.
7974 (extern debug_head (const tree_node &)): New.
7975 (extern debug_head (const tree_node *)): New.
7976 (extern debug_body (const tree_node &)): New.
7977 (extern debug_body (const tree_node *)): New.
7978 (extern debug (vec<tree, va_gc> &)): New.
7979 (extern debug (vec<tree, va_gc> *)): New.
7981 (debug (struct loop &)): New.
7982 (debug (struct loop *)): New.
7983 (debug_verbose (struct loop &)): New.
7984 (debug_verbose (struct loop *)): New.
7985 * tree-dump.c: Add header dependence.
7987 (extern debug (struct loop &)): New.
7988 (extern debug (struct loop *)): New.
7989 (extern debug_verbose (struct loop &)): New.
7990 (extern debug_verbose (struct loop *)): New.
7992 (debug (data_reference &)): New.
7993 (debug (data_reference *)): New.
7994 (debug (vec<data_reference_p> &)): New.
7995 (debug (vec<data_reference_p> *)): New.
7996 (debug (vec<ddr_p> &)): New.
7997 (debug (vec<ddr_p> *)): New.
7999 (extern debug (data_reference &)): New.
8000 (extern debug (data_reference *)): New.
8001 (extern debug (vec<data_reference_p> &)): New.
8002 (extern debug (vec<data_reference_p> *)): New.
8003 (extern debug (vec<ddr_p> &)): New.
8004 (extern debug (vec<ddr_p> *)): New.
8006 (debug (pt_solution &)): New.
8007 (debug (pt_solution *)): New.
8009 (extern debug (pt_solution &)): New.
8010 (extern debug (pt_solution *)): New.
8012 (debug (_var_map &)): New.
8013 (debug (_var_map *)): New.
8014 (debug (tree_live_info_d &)): New.
8015 (debug (tree_live_info_d *)): New.
8017 (extern debug (_var_map &)): New.
8018 (extern debug (_var_map *)): New.
8019 (extern debug (tree_live_info_d &)): New.
8020 (extern debug (tree_live_info_d *)): New.
8022 2013-03-28 Jan Hubicka <jh@suse.cz>
8024 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8026 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8028 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8029 record only when desired or required.
8031 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8034 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8036 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8038 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8039 (*andsi3_compare0_uxtw): New pattern.
8040 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8041 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8043 2013-03-28 Jan Hubicka <jh@suse.cz>
8045 * data-streamer-in.c (streamer_read_gcov_count): New function.
8046 * gimple-streamer-out.c: Include value-prof.h.
8047 (output_gimple_stmt): Output histogram.
8048 (output_bb): Use streamer_write_gcov_count.
8049 * value-prof.c: Include data-streamer.h
8050 (dump_histogram_value): Add HIST_TYPE_MAX.
8051 (stream_out_histogram_value): New function.
8052 (stream_in_histogram_value): New function.
8053 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8054 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8055 * data-streamer-out.c (streamer_write_gcov_count): New function.
8056 (streamer_write_gcov_count_stream): New function.
8057 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8058 (lto_output_node): Likewise.
8059 (input_node, input_edge): Likewise.
8060 * lto-streamer-out.c (output_cfg): Update streaming.
8061 * lto-streamer-in.c (input_cfg): Likewise.
8062 * data-streamer.h (streamer_write_gcov_count,
8063 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8064 * gimple-streamer-in.c: Include value-prof.h
8065 (input_gimple_stmt): Input histograms.
8066 (input_bb): Update profile streaming.
8068 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8070 * genmodes.c (emit_max_int): New function.
8071 (emit_insn_modes_h): Added call to emit_max_function.
8072 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8074 * machmode.def: Fixed comment.
8076 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8078 * combine.c (try_combine): Removed useless assert.
8079 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8081 2013-03-28 Marek Polacek <polacek@redhat.com>
8082 Richard Biener <rguenther@suse.de>
8084 PR tree-optimization/56695
8085 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8086 build signed result of a vector comparison.
8087 * tree-cfg.c (verify_gimple_comparison): Check that a result
8088 of a vector comparison has signed type.
8090 2013-03-28 Richard Biener <rguenther@suse.de>
8092 PR tree-optimization/37021
8093 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8094 do not restrict gaps between groups.
8095 * tree-vect-stmts.c (vectorizable_load): Properly account for
8096 a gap between groups.
8098 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8100 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8101 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8104 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8106 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8107 * doc/extend.texi (Named Address Spaces): Ditto.
8108 (Variable Attributes): Ditto.
8110 2013-03-27 Kai Tietz <ktietz@redhat.com>
8112 * config.build: Add support for cygwin x64 target.
8113 * config.gcc: Likewise.
8114 * config.host: Likewise.
8115 * configure.ac: Likewise
8116 * configure: Regenerated.
8118 2013-03-27 Kai Tietz <ktietz@redhat.com>
8120 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8121 * config/i386/t-cygwin-w64: New file.
8122 * config/i386/cygwin-w64.h: New file.
8123 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8124 and add support for x64-cygwin target.
8125 (CPP_SPEC): Likewise.
8126 (CXX_WRAP_SPEC_LIST): Undefine before define.
8127 (LIBGCJ_SONAME): Use 15 as version.
8129 2013-03-27 Richard Biener <rguenther@suse.de>
8131 PR tree-optimization/56716
8132 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8133 dumping for ref nodes.
8135 2013-03-27 Martin Jambor <mjambor@suse.cz>
8137 PR tree-optimization/55334
8138 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8139 restricted pointers to arrays.
8141 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8143 * Makefile.in (.SUFFIXES): Add .cc.
8144 (.c.o): Apply same recipe for implicit rule .cc.o.
8146 2013-03-27 Richard Biener <rguenther@suse.de>
8148 PR tree-optimization/37021
8149 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8150 REALPART/IMAGPART_EXPRs around the supported refs.
8151 * tree-ssa-structalias.c (find_func_aliases): Assume that
8152 floating-point values are not used to transfer pointers.
8154 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8156 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8157 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8158 * doc/tm.texi: Regenerate.
8159 * targhooks.h (default_has_ifunc_p): New.
8160 * targhooks.c (default_has_ifunc_p): Ditto.
8161 * config/linux-protos.h: New file.
8162 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8163 this hook for linux which disables support of indirect functions in
8165 * config/linux-android.c: New file.
8166 * config/t-linux-android.c: Ditto.
8167 * config.gcc: Added new object file linux-android.o.
8168 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8169 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8170 * varasm.c (do_assemble_alias): Likewise.
8171 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8172 doesn't support indirect functions.
8173 * configure: Regenerate.
8175 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8178 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8179 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8182 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8184 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8186 2013-03-27 Terry Guo <terry.guo@arm.com>
8188 * config/arm/arm-cores.def: Added core cortex-r7.
8189 * config/arm/arm-tune.md: Regenerated.
8190 * config/arm/arm-tables.opt: Regenerated.
8191 * doc/invoke.texi: Added entry for core cortex-r7.
8193 2013-03-27 Walter Lee <walt@tilera.com>
8195 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8196 double-decrement of next_scratch_regno.
8198 2013-03-27 Walter Lee <walt@tilera.com>
8200 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8202 (insn_v1mulus): Ditto.
8203 (insn_v2muls): Ditto.
8205 2013-03-27 Walter Lee <walt@tilera.com>
8207 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8208 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8210 2013-03-27 Walter Lee <walt@tilera.com>
8212 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8213 (*sibcall_value): Ditto.
8215 2013-03-27 Walter Lee <walt@tilera.com>
8217 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8218 (insn_mnz_v8qi): ... this ...
8219 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8221 (insn_v<n>mnz): Replaced by ...
8222 (insn_v1mnz): ... this ...
8223 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8225 (insn_mz_<mode>): Replaced by ...
8226 (insn_mz_v8qi): ... this ...
8227 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8229 (insn_v<n>mz): Replaced by ...
8230 (insn_v1mz): ... this ...
8231 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8234 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8236 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8238 2013-03-26 Roland McGrath <mcgrathr@google.com>
8240 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8241 than fprintf with a non-constant, non-format string.
8243 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8246 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8247 operand 0 predicate.
8248 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8249 attribute. Use general_x64nomem_operand as operand 1 predicate.
8250 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8251 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8252 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8253 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8254 (mov<mode>_insv_1): Remove expander. Merge insn with
8255 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8256 Use general_x64nomem_operand as operand 1 predicate.
8257 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8258 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8259 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8260 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8261 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8262 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8263 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8264 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8265 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8266 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8267 (general_x64nomem_operand): Ditto.
8269 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8271 * config/rtems.opt: Add -pthread option.
8273 2013-03-26 Richard Biener <rguenther@suse.de>
8275 * alias.c (find_base_term): Avoid redundant and not used recursion.
8276 (base_alias_check): Get the initial base term from the caller.
8277 (true_dependence_1): Compute and pass base terms to base_alias_check.
8278 (write_dependence_p): Likewise.
8279 (may_alias_p): Likewise.
8281 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8283 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8284 PC-relative load in SI modes and above only.
8286 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8288 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8289 * config/arm/iwmmxt.md (WCGR0): Update.
8290 (WCGR1, WCGR2, WCGR3): Likewise.
8292 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8294 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8295 Use x64 and nox64 isa attributes.
8297 2013-03-26 Richard Biener <rguenther@suse.de>
8299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8300 alignment computations and rely on get_object_alignment_1
8301 for the !TYPE_P case.
8302 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8304 2013-03-26 Walter Lee <walt@tilera.com>
8306 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8307 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8309 2013-03-25 Jeff Law <law@redhat.com>
8311 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8312 check for INTEGRAL_TYPE_P that was missing due to checking in
8313 wrong version of prior patch.
8315 2013-03-25 Walter Lee <walt@tilera.com>
8317 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8318 TILEGX_INSN_SHUFFLEBYTES1.
8319 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8321 (tilegx_builtins): Ditto.
8322 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8324 2013-03-25 Walter Lee <walt@tilera.com>
8326 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8327 (floatunssisf2): New pattern.
8328 (floatsidf2): New pattern.
8329 (floatunssidf2): New pattern.
8331 2013-03-25 Walter Lee <walt@tilera.com>
8333 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8334 tests for constraint J, K, N, P.
8336 2013-03-25 Walter Lee <walt@tilera.com>
8338 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8339 Use indirect/pcrel encoding.
8340 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8343 2013-03-25 Steve Ellcey <sellcey@mips.com>
8345 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8346 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8347 * config/mips/mips.c (mips_option_override): Set IMADD default.
8348 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8349 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8350 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8351 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8352 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8354 2013-03-25 Jeff Law <law@redhat.com>
8356 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8357 slightly to avoid creating and folding useless trees. Simplify
8358 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8360 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8362 * config/i386/i386.md (*zero_extendsidi2): Merge with
8363 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8364 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8365 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8366 targets. Clarify comment.
8368 2013-03-25 Martin Jambor <mjambor@suse.cz>
8370 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8371 pass-through jump functions differently.
8372 (ipa_read_jump_function): Likewise. Also use setter functions to set
8375 2013-03-25 Martin Jambor <mjambor@suse.cz>
8377 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8378 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8380 (ipa_get_indirect_edge_target): New function.
8381 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8382 ipa_get_indirect_edge_target. Update all callers.
8383 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8384 ipa_get_indirect_edge_target_1 instead of calling
8385 ipa_get_indirect_edge_target.
8386 (create_specialized_node): Pass aggvlas to
8387 ipcp_discover_new_direct_edges.
8389 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8391 * config/arm/arm.md (f_sels, f_seld): New types.
8392 (*cmov<mode>): New pattern.
8393 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8396 2013-03-25 Kai Tietz <ktietz@redhat.com>
8398 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8399 POSIX-printf for mingw-hosted builds.
8401 2013-03-25 Richard Biener <rguenther@suse.de>
8404 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8405 must-not-throw stmt location.
8407 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8409 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8410 Emit load-acquire versions when acq is true.
8411 (arm_emit_store_exclusive): Add rel parameter.
8412 Emit store-release versions when rel is true.
8413 (arm_split_compare_and_swap): Use acquire-release instructions
8415 of barriers when appropriate.
8416 (arm_split_atomic_op): Likewise.
8417 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8418 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8419 (VUNSPEC_SLX): Likewise.
8420 (VUNSPEC_LDA): Likewise.
8421 (VUNSPEC_STL): Likewise.
8422 * config/arm/sync.md (atomic_load<mode>): New pattern.
8423 (atomic_store<mode>): Likewise.
8424 (arm_load_acquire_exclusive<mode>): Likewise.
8425 (arm_load_acquire_exclusivesi): Likewise.
8426 (arm_load_acquire_exclusivedi): Likewise.
8427 (arm_store_release_exclusive<mode>): Likewise.
8429 2013-03-25 Catherine Moore <clm@codesourcery.com>
8431 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8432 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8433 * config/mip/predicates.md (lwsp_swsp_operand,
8434 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8435 sb16_operand, db4_operand, db7_operand, ib3_operand,
8436 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8437 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8438 andi16_operand): New predicates.
8439 * config/mips/mips.md (compression): New attribute.
8440 (enabled): New attribute.
8441 (length): Consider compression in computing length.
8442 (shift_compression): New code attribute.
8443 (*add<mode>3): New operands. Record compression.
8444 (sub<mode>3): Likewise.
8445 (one_cmpl<mode>2): Likewise.
8446 (*and<mode>3): Likewise.
8447 (*ior<mode>3): Likewise.
8448 (unnamed pattern for xor): Likewise.
8449 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8450 (*<optab><mode>3): Likewise.
8451 (*mov<mode>_internal: Likewise.
8452 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8453 (mips_unsigned_immediate_p): New.
8454 (umips_lwsp_swsp_address_p): New.
8455 (m16_based_address_p): New.
8456 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8457 (mips_unsigned_immediate_p): New prototype.
8458 (lwsp_swsp_address_p): New prototype.
8459 (m16_based_address_p): New prototype.
8460 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8461 (mips_signed_immediate_p): New function.
8462 (m16_based_address_p): New function.
8463 (lwsp_swsp_address_p): New function.
8464 (mips_print_operand_punctuation): Recognize short delay slot insns
8465 for microMIPS.add<mode>3"
8467 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8470 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8471 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8473 2013-03-25 Richard Biener <rguenther@suse.de>
8475 PR tree-optimization/56689
8476 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8479 2013-03-25 Richard Biener <rguenther@suse.de>
8481 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8483 (memory_references): Likewise.
8484 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8485 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8486 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8487 (gather_mem_refs_in_loops): Fold into ...
8488 (analyze_memory_references): ... this. Move initialization
8489 to tree_ssa_lim_initialize.
8490 (fill_always_executed_in): Rename to ...
8491 (fill_always_executed_in_1): ... this.
8492 (fill_always_executed_in): Move contains_call computation to
8493 this new function from ...
8494 (tree_ssa_lim_initialize): ... here.
8495 (tree_ssa_lim): Call fill_always_executed_in.
8497 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8499 * postreload.c (reload_combine): Fix code detecting returns.
8501 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8503 * function.c (emit_use_return_register_into_block): On cc0 targets,
8504 do not emit the sequence between cc0 setter and user.
8506 2013-03-25 Kai Tietz <ktietz@redhat.com>
8508 * config/i386/predicates.md (local_symbolic_operand): Interpret
8509 dll-imported symbols as none-local.
8511 2013-03-25 Richard Biener <rguenther@suse.de>
8513 * tree-ssa-loop-im.c (struct depend): Remove.
8514 (struct lim_aux_data): Make depends a vec of gimples.
8515 (free_lim_aux_data): Adjust.
8516 (add_dependency): Likewise.
8517 (set_level): Likewise.
8519 2013-03-25 Richard Biener <rguenther@suse.de>
8522 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8523 the pointer returned by calls with ECF_MALLOC set.
8525 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8529 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8531 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8532 using MMXMODE mode iterator.
8533 (*move<mode>_internal): Merge with *movv2sf_internal and
8534 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8536 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8538 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8539 (record_last_mem_set_info): Likewise.
8541 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8542 of XNEWVEC followed by memset.
8543 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8545 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8547 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8548 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
8549 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
8550 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
8551 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
8552 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
8553 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
8554 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
8555 BARRIER_P instead of GET_CODE.
8557 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8559 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
8560 inaccuracy in the probing code.
8562 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
8563 (ctrapdi4): Likewise.
8565 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8567 * calls.c (expand_call): Add missing guard to code handling return
8568 of non-BLKmode structures in MSB.
8569 * function.c (expand_function_end): Likewise.
8571 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8573 * combine.c (try_combine): Adjust comment. Do not add the set of
8574 insn #0 if the destination indirectly is set or dies in insn #2.
8575 Tidy up code to distribute a new note.
8577 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8579 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
8580 also for alternatives 16 and 17.
8582 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/sse.md (*mov<mode>_internal): Merge with
8585 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
8586 Emit insn template depending on type attribute. Use
8587 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8588 movd instead of movq mnemonic for interunit moves. Rewrite mode
8589 attribute calculation. Remove unit attribute calculation.
8590 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
8591 Set prefix_data16 attribute for DImode ssemov types.
8592 Use Ym instead of y for SSE-MMX conversion alternatives.
8593 Reorder operand constraints.
8595 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
8597 * df.h (df_insn_delete): Adjust prototype.
8598 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
8599 and let it decide whether mark the basic block dirty.
8600 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
8601 * df-scan.c (df_insn_info_delete): New helper function, split
8602 off from df_insn_delete.
8603 (df_scan_free_bb_info): Use it.
8604 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
8606 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
8607 that the insn is actually an insn and it has a non-NULL basic block.
8608 Do not mark basic block dirty if only deleting a DEBUG_INSN.
8610 2013-03-22 Richard Biener <rguenther@suse.de>
8612 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
8614 (mem_ref_alloc): Do not allocate them.
8615 (refs_independent_p): Do not query or maintain a cache.
8617 2013-03-22 Richard Biener <rguenther@suse.de>
8619 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
8620 (gather_mem_refs_in_loops): Do not compute it.
8621 (analyze_memory_references): Do not allocate it.
8622 (tree_ssa_lim_finalize): Do not free it.
8623 (for_all_locs_in_loop): Do not query all_refs_in_loop.
8625 2013-03-22 Richard Biener <rguenther@suse.de>
8627 * is-a.h (as_a): Use gcc_checking_assert.
8629 2013-03-22 Ian Bolton <ian.bolton@arm.com>
8631 * config/aarch64/aarch64.c (aarch64_print_operand): New
8632 format specifier for printing a constant in hex.
8633 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
8634 format specifier for printing second operand.
8636 2013-03-22 Richard Biener <rguenther@suse.de>
8638 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
8640 (gather_mem_refs_in_loops): Perform store accumulation here.
8641 (create_vop_ref_mapping_loop): Remove.
8642 (create_vop_ref_mapping): Likewise.
8643 (analyze_memory_references): Initialize refs_stored_in_loop.
8644 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
8645 (record_indep_loop): Remove.
8646 (record_dep_loop): New function.
8647 (ref_indep_loop_p_1): Adjust to only walk over references
8648 in the loop, not its subloops.
8649 (ref_indep_loop_p): Rename to ...
8650 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
8651 maintaining a more fine-grained cache.
8652 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
8653 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
8655 2013-03-22 Richard Biener <rguenther@suse.de>
8657 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
8658 (struct mem_ref): Make accesses_in_loop a vec of a vec of
8659 aggregate mem_ref_loc.
8660 (free_mem_ref_locs): Inline into ...
8661 (memref_free): ... this and adjust.
8662 (mem_ref_alloc): Adjust.
8663 (mem_ref_locs_alloc): Remove.
8664 (record_mem_ref_loc): Adjust.
8665 (get_all_locs_in_loop): Rewrite into ...
8666 (for_all_locs_in_loop): ... this iterator.
8667 (rewrite_mem_ref_loc): New functor.
8668 (rewrite_mem_refs): Use for_all_locs_in_loop.
8669 (sm_set_flag_if_changed): New functor.
8670 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
8671 (ref_always_accessed): New functor.
8672 (ref_always_accessed_p): Use for_all_locs_in_loop.
8674 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8676 * tree-pass.h (PROP_gimple_lvec): New.
8677 * passes.c (dump_properties): Handle PROP_gimple_lvec.
8678 (init_optimization_passes): Move pass_lower_vector.
8679 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
8681 (pass_lower_vector): Provide PROP_gimple_lvec.
8682 (pass_lower_vector_ssa): Likewise.
8683 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
8685 2013-03-21 Mark Wielaard <mjw@redhat.com>
8687 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
8689 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8691 * config/i386/i386.md (*movdi_internal): Disparage slightly
8692 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
8693 conversion alternatives.
8695 2013-03-21 Jakub Jelinek <jakub@redhat.com>
8698 * diagnostic.def (DK_WERROR): New kind.
8699 * diagnostic.h (werrorcount): Define.
8700 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
8701 promoted to DK_ERROR, increment DK_WERROR counter instead of
8703 * toplev.c (toplev_main): Call print_ignored_options even if
8704 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
8705 even if just werrorcount is non-zero.
8708 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
8710 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
8711 (string_cst_pool_decl): New function.
8712 (optimize_one_addr_into_implicit_ptr): New function.
8713 (resolve_addr_in_expr): Optimize DWARF location expression
8714 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
8715 which doesn't live in memory, but has DW_AT_location or
8716 DW_AT_const_value, or refers to a string literal, into
8717 DW_OP_GNU_implicit_pointer.
8718 (optimize_location_into_implicit_ptr): New function.
8719 (resolve_addr): If removing DW_AT_location of a variable because
8720 it was DW_OP_addr of address of the variable, but the variable doesn't
8721 live in memory, try to emit const value attribute for the initializer.
8723 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8725 * tree.h (VECTOR_TYPE_P): New macro.
8726 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
8728 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
8729 VEC_COND_EXPR cannot be lvalues.
8730 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
8732 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8734 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
8735 Restrict the transformation to equal modes.
8737 2013-03-21 Richard Biener <rguenther@suse.de>
8739 PR tree-optimization/39326
8740 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
8741 (MEM_ANALYZABLE): Adjust.
8742 (record_mem_ref_loc): Move bitmap ops ...
8743 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
8744 unanalyzable refs, do not record locations for it.
8745 (analyze_memory_references): Allocate ref zero as shared
8747 (refs_independent_p): Do not test for unanalyzed mems here.
8748 (ref_indep_loop_p_1): Special-case disambiguation against
8750 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
8752 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
8754 * config/arm/arm-protos.h (tune_params): Add
8755 prefer_neon_for_64bits field.
8756 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
8757 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
8758 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
8759 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
8760 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
8761 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
8762 (arm_option_override): Handle -mneon-for-64bits new option.
8763 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
8764 (prefer_neon_for_64bits): Declare new variable.
8765 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
8766 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
8767 (arch_enabled): Handle new arch types. Remove support for onlya8
8769 (one_cmpldi2): Use new arch names.
8770 (zero_extend<mode>di2, extend<mode>di2): Ditto.
8771 * config/arm/arm.opt (mneon-for-64bits): Add option.
8772 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
8773 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
8774 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
8776 * doc/invoke.texi (-mneon-for-64bits): Document.
8778 2013-03-21 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/39326
8781 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
8782 (sort_bbs_in_loop_postorder_cmp): New function.
8783 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
8785 2013-03-21 Richard Biener <rguenther@suse.de>
8787 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
8788 (vect_insert_into_interleaving_chain): Likewise.
8789 (vect_drs_dependent_in_basic_block): Inline ...
8790 (vect_slp_analyze_data_ref_dependence): ... here. New function,
8792 (vect_analyze_data_ref_dependence): ... here. Simplify.
8793 (vect_check_interleaving): Simplify.
8794 (vect_analyze_data_ref_dependences): Likewise. Split out ...
8795 (vect_slp_analyze_data_ref_dependences): ... this new function.
8796 (dr_group_sort_cmp): New function.
8797 (vect_analyze_data_ref_accesses): Compute data-reference groups
8798 here instead of in vect_analyze_data_ref_dependence. Use
8799 a more efficient algorithm.
8800 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
8801 vect_slp_analyze_data_ref_dependences. Call
8802 vect_analyze_data_ref_accesses earlier.
8803 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
8804 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
8805 (vect_slp_analyze_data_ref_dependences): New prototype.
8807 2013-03-21 Richard Biener <rguenther@suse.de>
8809 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
8810 ref is stored in the loop.
8811 (find_refs_for_sm): Walk only over all stores.
8812 (store_motion_loop): Allocate from lim_bitmap_obstack.
8813 (store_motion): Likewise.
8815 2013-03-21 Richard Biener <rguenther@suse.de>
8817 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
8818 Update virtual SSA form.
8820 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8822 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
8823 * configure: Regenerate.
8824 * config.in: Regenerate.
8825 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
8826 if !HAVE_LD_EH_FRAME_CIEV3.
8828 2013-03-21 Richard Biener <rguenther@suse.de>
8830 * tree-cfg.c (verify_expr_no_block): New function.
8831 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
8832 nor DECL_VALUE_EXPR have locations with associated blocks.
8833 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
8834 (clear_unused_block_pointer): Remove code dealing with
8835 blocks in DECL_DEBUG_EXPR locations.
8837 2013-03-21 Richard Biener <rguenther@suse.de>
8839 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
8840 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
8841 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
8842 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
8843 instead of DECL_DEBUG_EXPR_IS_FROM.
8844 * gimplify.c (gimplify_modify_expr): Likewise.
8845 * tree-cfg.c (verify_expr_location_1): Likewise.
8846 * tree-complex.c (create_one_component_var): Likewise.
8847 * tree-sra.c (create_access_replacement): Likewise.
8848 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
8849 (clear_unused_block_pointer): Likewise.
8850 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
8851 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8852 * var-tracking.c (var_debug_decl): Likewise.
8853 (track_expr_p): Likewise.
8854 * tree-inline.c (add_local_variables): Likewise. Set
8855 DECL_HAS_DEBUG_EXPR_P after copying it.
8856 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
8857 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
8859 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8862 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
8863 * configure: Regenerate.
8864 * config.in: Regenerate.
8865 * config/i386/i386.md (*movdf_internal): Use
8866 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8867 movd instead of movq mnemonic for interunit moves.
8868 (*movdi_internal): Ditto.
8870 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8872 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
8873 (abd<mode>_3): New pattern.
8874 (aba<mode>_3): New pattern.
8875 (fabd<mode>_3): New pattern.
8877 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8879 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
8880 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
8881 occurrence of REGISTER_PREFIX as its empty string.
8883 2013-03-20 Jeff Law <law@redhat.com>
8885 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
8886 addititional equivalences for equality comparisons between an SSA_NAME
8887 and a constant where the SSA_NAME was set from a widening conversion.
8889 2013-03-20 Walter Lee <walt@tilera.com>
8891 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
8893 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8895 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
8896 depending on type attribute.
8897 (*movti_internal): Ditto.
8898 (*movtf_internal): Ditto.
8899 (*movxf_internal): Ditto.
8900 (*movdf_internal): Ditto.
8901 (*movsf_internal): Ditto.
8903 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8905 * config/i386/i386.md (*movti_internal): Set prefix attribute to
8906 maybe_vex for sselog1 and ssemov types.
8907 (*movdi_internal): Reorder operand constraints.
8908 (*movsi_internal): Ditto. Set prefix attribute to
8909 maybe_vex for sselog1 and ssemov types.
8910 (*movtf_internal): Set prefix attribute to maybe_vex
8911 for sselog1 and ssemov types.
8912 (*movdf_internal): Ditto. Set prefix_data16 attribute for
8913 DImode ssemov types. Reorder operand constraints.
8914 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
8915 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
8916 attribute for SImode ssemov types. Reorder operand constraints.
8918 2013-03-20 Martin Jambor <mjambor@suse.cz>
8920 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
8921 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
8923 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
8925 * config/rs6000/predicates.md (indexed_address, update_address_mem
8926 update_indexed_address_mem): New predicates.
8927 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
8928 attribute for load/store instructions.
8929 * config/rs6000/dfp.md (movsd_store): Likewise.
8930 (movsd_load): Likewise.
8931 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
8932 (unnamed HI->DI extend define_insn): Likewise.
8933 (unnamed SI->DI extend define_insn): Likewise.
8934 (unnamed QI->SI extend define_insn): Likewise.
8935 (unnamed QI->HI extend define_insn): Likewise.
8936 (unnamed HI->SI extend define_insn): Likewise.
8937 (unnamed HI->SI extend define_insn): Likewise.
8938 (extendsfdf2_fpr): Likewise.
8939 (movsi_internal1): Likewise.
8940 (movsi_internal1_single): Likewise.
8941 (movhi_internal): Likewise.
8942 (movqi_internal): Likewise.
8943 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
8944 attribute for load/store instructions.
8945 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
8947 (mov<mode>_softfloat): Likewise.
8948 (mov<mode>_hardfloat32): Likewise.
8949 (mov<mode>_hardfloat64): Likewise.
8950 (mov<mode>_softfloat64): Likewise.
8951 (movdi_internal32): Likewise.
8952 (movdi_internal64): Likewise.
8953 (probe_stack_<mode>): Likewise.
8955 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8957 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
8958 floating point, and decimal floating point to reload iterator.
8960 * config/rs6000/constraints.md (wl constraint): New constraints to
8961 return FLOAT_REGS if certain options are used to reduce the number
8962 of separate patterns that exist in the file.
8963 (wx constraint): Likewise.
8964 (wz constraint): Likewise.
8966 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8967 -mdebug=reg, print wg, wl, wx, and wz constraints.
8968 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8969 Initialize the reload functions for 64-bit binary/decimal floating
8971 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8972 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8973 create the buffer on the stack to overcome not having a 32-bit
8975 (rs6000_emit_move): Likewise.
8976 (rs6000_secondary_memory_needed_rtx): Likewise.
8977 (rs6000_alloc_sdmode_stack_slot): Likewise.
8978 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8979 via xxlxor, just like DFmode 0.0.
8981 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
8982 define as 1 if we are running on a power7 or newer.
8983 (enum r6000_reg_class_enum): Add new constraints.
8985 * config/rs6000/dfp.md (movsd): Delete, combine with binary
8986 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8987 with other moves by using conditional constraits (wg). Use LFIWZX
8988 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
8989 (movsd splitter): Likewise.
8990 (movsd_hardfloat): Likewise.
8991 (movsd_softfloat): Likewise.
8993 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
8994 binary and decimal floating point moves.
8995 (fmove_ok): New attributes to combine binary and decimal floating
8996 point moves, and to combine power6x (mfpgpr) moves along normal
8998 (real_value_to_target): Likewise.
9005 (movsf): Combine binary and decimal floating point moves. Combine
9006 power6x (mfpgpr) moves with other moves by using conditional
9007 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9008 (mov<mode> for SFmode/SDmode); Likewise.
9009 (SFmode/SDmode splitters): Likewise.
9010 (movsf_hardfloat): Likewise.
9011 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9012 (movsf_softfloat): Likewise.
9013 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9015 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9016 wx and wz constraints.
9018 * config/rs6000/constraints.md (wg constraint): New constraint to
9019 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9021 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9024 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9025 -mdebug=reg, print wg, wl, wx, and wz constraints.
9026 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9027 Initialize the reload functions for 64-bit binary/decimal floating
9029 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9030 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9031 create the buffer on the stack to overcome not having a 32-bit
9033 (rs6000_emit_move): Likewise.
9034 (rs6000_secondary_memory_needed_rtx): Likewise.
9035 (rs6000_alloc_sdmode_stack_slot): Likewise.
9036 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9037 via xxlxor, just like DFmode 0.0.
9039 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9040 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9041 with other moves by using conditional constraits (wg). Use LFIWZX
9042 and STFIWX for loading SDmode on power7.
9043 (movdd splitters): Likewise.
9044 (movdd_hardfloat32): Likewise.
9045 (movdd_softfloat32): Likewise.
9046 (movdd_hardfloat64_mfpgpr): Likewise.
9047 (movdd_hardfloat64): Likewise.
9048 (movdd_softfloat64): Likewise.
9050 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9051 64-bit binary and decimal floating point moves.
9052 (FMOVE64X): Likewise.
9053 (movdf): Combine 64-bit binary and decimal floating point moves.
9054 Combine power6x (mfpgpr) moves with other moves by using
9055 conditional constraits (wg).
9056 (mov<mode> for DFmode/DDmode): Likewise.
9057 (DFmode/DDmode splitters): Likewise.
9058 (movdf_hardfloat32): Likewise.
9059 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9060 (movdf_softfloat32): Likewise.
9061 (movdf_hardfloat64_mfpgpr): Likewise.
9062 (movdf_hardfloat64): Likewise.
9063 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9064 (movdf_softfloat64): Likewise.
9065 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9066 (reload_<mode>_load): Move to later in the file so they aren't in
9067 the middle of the floating point move insns.
9068 (reload_<mode>_store): Likewise.
9070 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9073 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9074 constraint if -mdebug=reg.
9075 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9076 Enable using dd reload support if needed.
9078 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9079 binary and decimal floating point moves in rs6000.md.
9080 (movtd_internal): Likewise.
9082 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9083 decimal floating point moves.
9085 (movtf_internal): Likewise.
9086 (mov<mode>_internal, TDmode/TFmode): Likewise.
9087 (movtf_softfloat): Likewise.
9088 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9090 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9091 movdi_internal64, using wg constraint for move direct operations.
9092 (movdi_internal64): Likewise.
9094 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9095 MODES_TIEABLE_P for selected modes. Print the numerical value of
9096 the various virtual registers. Use GPR/FPR first/last values,
9097 instead of hard coding the register numbers. Print which modes
9098 have reload functions registered.
9099 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9100 settings before/after setting cpu, target and subtarget settings.
9101 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9102 and for secondary reload failures in rs6000_secondary_reload_inner.
9103 (rs6000_secondary_reload_fail): Likewise.
9104 (rs6000_secondary_reload_inner): Likewise.
9106 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9107 macros for first/last GPR and FPR registers.
9108 (LAST_GPR_REGNO): Likewise.
9109 (FIRST_FPR_REGNO): Likewise.
9110 (LAST_FPR_REGNO): Likewise.
9112 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9113 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9114 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9115 (vcond<mode><mode>): Likewise.
9116 (vcondu<mode><mode>): Likewise.
9117 (vector_gtu<mode>): Likewise.
9118 (vector_gte<mode>): Likewise.
9119 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9120 to prevent the compiler from converting DImode operations to TImode.
9121 (ior<mode>3): Likewise.
9122 (and<mode>3): Likewise.
9123 (one_cmpl<mode>2): Likewise.
9124 (nor<mode>3): Likewise.
9125 (andc<mode>3): Likewise.
9127 * config/rs6000/constraints.md (wt constraint): New constraint
9128 that returns VSX_REGS if TImode is allowed in VSX registers.
9130 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9133 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9134 similar to TImode, but it is restricted to being in the GPRs.
9136 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9137 TImode to occupy a single VSX register.
9139 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9140 -mvsx-timode for power7/power8.
9141 (power7 cpu): Likewise.
9142 (power8 cpu): Likewise.
9144 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9145 sure that TFmode/TDmode take up two registers if they are ever
9146 allowed in the upper VSX registers.
9147 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9149 (rs6000_init_hard_regno_mode_ok): Likewise.
9150 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9151 constraint. Print if LRA is turned on.
9152 (rs6000_option_override_internal): Give an error if -mvsx-timode
9153 and VSX is not enabled.
9154 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9155 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9156 to reg+offset addressing. Use PTImode when checking offset
9157 addresses for validity.
9158 (reg_offset_addressing_ok_p): Likewise.
9159 (rs6000_legitimate_offset_address_p): Likewise.
9160 (rs6000_legitimize_address): Likewise.
9161 (rs6000_legitimize_reload_address): Likewise.
9162 (rs6000_legitimate_address_p): Likewise.
9163 (rs6000_eliminate_indexed_memrefs): Likewise.
9164 (rs6000_emit_move): Likewise.
9165 (rs6000_secondary_reload): Likewise.
9166 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9167 reloads to fpr registers to continue to use reg+offset addressing,
9168 but 64-bit reloads to altivec registers need reg+reg addressing.
9169 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9170 it. Treat LO_SUM like a PLUS operation.
9171 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9172 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9173 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9174 registers to share a register with a smaller sized type, since VSX
9175 puts scalars in the upper 64-bits.
9176 (print_operand): Add support for PTImode.
9177 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9178 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9179 registers, but don't have arithmetic support.
9180 (rs6000_memory_move_cost): Add test for VSX.
9181 (rs6000_opt_masks): Add -mvsx-timode.
9183 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9186 (VSr): Use wt constraint for TImode.
9187 (VSv): Drop TImode support.
9188 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9189 (vsx_movti_64bit): Likewise.
9190 (vsx_movti_32bit): Likewise.
9191 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9192 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9193 one '?' on the appropriate output constraint. Do not allow TImode
9194 logical operations on 32-bit systems.
9195 (vsx_ior<mode>3): Likewise.
9196 (vsx_xor<mode>3): Likewise.
9197 (vsx_one_cmpl<mode>2): Likewise.
9198 (vsx_nor<mode>3): Likewise.
9199 (vsx_andc<mode>3): Likewise.
9200 (vsx_concat_<mode>): Likewise.
9201 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9203 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9204 OPTION_MASK_VSX_TIMODE.
9205 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9206 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9208 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9209 (TI2 iterator): New iterator for TImode, PTImode.
9210 (wd mode attribute): Add values for vector types.
9211 (movti_string): Replace TI move operations with operations for TImode
9212 and PTImode. Add support for TImode being allowed in VSX registers.
9213 (mov<mode>_string, TImode/PTImode): Likewise.
9214 (movti_ppc64): Likewise.
9215 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9216 (TI mode splitters): Likewise.
9218 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9221 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9223 PR tree-optimization/56355
9224 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9225 Also handle integers with undefined overflow.
9227 2013-03-20 Catherine Moore <clm@codesourcery.com>
9228 Maciej W. Rozycki <macro@codesourcery.com>
9229 Tom de Vries <tom@codesourcery.com>
9230 Nathan Sidwell <nathan@codesourcery.com>
9231 Iain Sandoe <iain@codesourcery.com>
9232 Nathan Froyd <froydnj@codesourcery.com>
9233 Chao-ying Fu <fu@mips.com>
9235 * doc/extend.texi: (micromips, nomicromips, nocompression):
9236 Document new function attributes.
9237 * doc/invoke.texi (minterlink-compressed, mmicromips,
9238 m14k, m14ke, m14kec): Document new options.
9239 (minterlink-mips16): Update documentation.
9240 * doc/md.texi (ZC, ZD): Document new constraints.
9241 * configure.ac (gcc_cv_as_micromips): Check if linker
9242 supports the .set micromips directive.
9243 * configure: Regenerate.
9244 * config.in: Regenerate.
9245 * config/mips/mips-tables.opt: Regenerate.
9246 * config/mips/micromips.md: New file.
9247 * constraints.md (ZC, ZD): New constraints.
9248 * config/mips/predicates.md (movep_src_register): New predicate.
9249 (movep_src_operand): New predicate.
9250 (non_volatile_mem_operand): New predicate.
9251 * config/mips/mips.md (multimem): New type.
9252 (length): Differentiate between 17-bit and 18-bit branch offsets.
9253 (MOVEP1, MOVEP2): New mode iterator.
9254 (mov_<load>l): Use ZC constraint.
9255 (mov_<load>r): Likewise.
9256 (mov_<store>l): Likewise.
9257 (mov_<store>r): Likewise.
9258 (*branch_equality<mode>_inverted): Add microMIPS support.
9259 (*branch_equality<mode>): Likewise.
9260 (*jump_absolute): Likewise.
9261 (indirect_jump_<mode>): Likewise.
9262 (tablejump_<mode>): Likewise.
9263 (<optab>_internal): Likewise.
9264 (sibcall_internal): Likewise.
9265 (sibcall_value_internal): Likewise.
9266 (prefetch): Use constraint ZD.
9267 * config/mips/mips.opt (minterlink-compressed): New option.
9268 (minterlink-mips16): Now an alias for minterlink-compressed.
9269 (mmicromips): New option.
9270 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9271 (compare_and_swap_12): Likewise.
9272 (sync_add<mode>): Likewise.
9273 (sync_<optab>_12): Likewise.
9274 (sync_old_<optab>_12): Likewise.
9275 (sync_new_<optab>_12): Likewise.
9276 (sync_nand_12): Likewise.
9277 (sync_old_nand_12): Likewise.
9278 (sync_new_nand_12): Likewise.
9279 (sync_sub<mode>): Likewise.
9280 (sync_old_add<mode>): Likewise.
9281 (sync_old_sub<mode>): Likewise.
9282 (sync_new_add<mode>): Likewise.
9283 (sync_new_sub<mode>): Likewise.
9284 (sync_<optab><mode>): Likewise.
9285 (sync_old_<optab><mode>): Likewise.
9286 (sync_new_<optab><mode>): Likewise.
9287 (sync_nand<mode>): Likewise.
9288 (sync_old_nand<mode>): Likewise.
9289 (sync_new_nand<mode>): Likewise.
9290 (sync_lock_test_and_set<mode>): Likewise.
9291 (test_and_set_12): Likewise.
9292 (atomic_compare_and_swap<mode>): Likewise.
9293 (atomic_exchange<mode>_llsc): Likewise.
9294 (atomic_fetch_add<mode>_llsc): Likewise.
9295 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9296 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9297 (umips_save_restore_pattern_p): Likewise.
9298 (umips_load_store_pair_p): Likewise.
9299 (umips_output_load_store_pair): Likewise.
9300 (umips_movep_target_p): Likewise.
9301 (umips_12bit_offset_address_p): Likewise.
9302 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9303 (mips_base_mips16): Rename this...
9304 (mips_base_compression_flags): ...to this. Update all uses.
9305 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9306 (mips_mips16_decl_p): Delete.
9307 (mips_nomips16_decl_p): Delete.
9308 (mips_get_compress_on_flags): New function.
9309 (mips_get_compress_off_flags): New function.
9310 (mips_get_compress_mode): New function.
9311 (mips_get_compress_on_name): New function.
9312 (mips_get_compress_off_name): New function.
9313 (mips_insert_attributes): Support multiple compression types.
9314 (mips_merge_decl_attributes): Likewise.
9315 (umips_12bit_offset_address_p): New function.
9316 (mips_start_function_definition): Emit .set micromips directive.
9317 (mips_call_may_need_jalx_p): New function.
9318 (mips_function_ok_for_sibcall): Add microMIPS support.
9319 (mips_print_operand_punctuation): Support short delay slots and
9321 (umips_swm_mask, umips_swm_encoding): New.
9322 (umips_build_save_restore): New function.
9323 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9324 (was_mips16_p): Remove.
9325 (old_compression_mode): New.
9326 (mips_set_compression_mode): New function.
9327 (mips_set_current_function): Add microMIPS support.
9328 (mips_option_override): Likewise.
9329 (umips_save_restore_pattern_p): New function.
9330 (umips_output_save_restore): New function.
9331 (umips_load_store_pair_p_1): New function.
9332 (umips_load_store_pair_p): New function.
9333 (umips_output_load_store_pair_1): New function.
9334 (umips_output_load_store_pair): New function.
9335 (umips_movep_target_p) New function.
9336 (mips_prepare_pch_save): Add microMIPS support.
9337 * config/mips/mips.h (TARGET_COMPRESSION): New.
9338 (TARGET_CPU_CPP_BUILTINS): Update macro
9339 to use new compression flags and to support microMIPS.
9340 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9341 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9342 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9343 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9344 (ASM_SPEC): Support mmicromips and mno-micromips.
9345 (M16STORE_REG_P): New macro.
9346 (MIPS_CALL): Support TARGET_MICROMIPS.
9347 (MICROMIPS_J): New macro.
9348 (mips_base_mips16): Rename this...
9349 (mips_base_compression_flags): ...to this.
9350 (UMIPS_12BIT_OFFSET_P): New macro.
9351 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9352 (MULTILIB_DIRNAMES): Likewise.
9353 2013-03-20 Richard Biener <rguenther@suse.de>
9355 PR tree-optimization/56661
9356 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9357 the result does not have to be distinct.
9359 2013-03-20 Richard Biener <rguenther@suse.de>
9361 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9364 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9365 Steven Bosscher <steven@gcc.gnu.org>
9367 PR rtl-optimization/56605
9368 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9370 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9373 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9374 that require movd instead of movq.
9376 2013-03-20 Richard Biener <rguenther@suse.de>
9378 * tree-ssa-structalias.c (struct variable_info): Add pointer
9379 to the first field of an aggregate with sub-vars. Make
9380 this and the pointer to the next subfield its ID.
9381 (vi_next): New function.
9382 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9383 storedanything_id, integer_id): Increment by one.
9384 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9385 get_call_clobber_vi): Adjust.
9386 (solution_set_expand): Simplify and speedup.
9387 (solution_set_add): Inline into ...
9388 (set_union_with_increment): ... this. Adjust accordingly.
9389 (do_sd_constraint): Likewise.
9390 (do_ds_constraint): Likewise.
9391 (do_complex_constraint): Simplify.
9392 (build_pred_graph): Adjust.
9393 (solve_graph): Likewise. Simplify and speedup.
9394 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9395 get_constraint_for_component_ref, get_constraint_for_1,
9396 first_vi_for_offset, first_or_preceding_vi_for_offset,
9397 create_function_info_for, create_variable_info_for_1,
9398 create_variable_info_for, intra_create_variable_infos): Adjust.
9399 (init_base_vars): Push NULL for ID zero.
9400 (compute_points_to_sets): Adjust.
9402 2013-03-20 Richard Biener <rguenther@suse.de>
9404 * cfgloop.c (verify_loop_structure): Streamline and avoid
9405 ICEing on corrupt loop tree.
9406 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9409 2013-03-20 Richard Biener <rguenther@suse.de>
9411 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9412 check whether an SSA update is needed.
9414 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9416 * config/mips/constraints.md (T): Rename to...
9420 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9421 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9423 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9425 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9426 (*subsi3_carryin_uxtw): Likewise.
9428 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9430 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9431 (*rorsi3_insn_uxtw): Likewise.
9433 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9435 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9436 (*extrsi5_insn_uxtw): Likewise.
9438 2013-03-19 Richard Biener <rguenther@suse.de>
9440 PR tree-optimization/56273
9441 * passes.c (init_optimization_passes): Move second VRP after DOM.
9443 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9445 * config/i386/i386.md (*movti_internal): Merge from
9446 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9447 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9448 nox64 isa attributes.
9450 2013-03-18 Richard Biener <rguenther@suse.de>
9452 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9454 (merge_node_constraints): Likewise.
9455 (build_succ_graph): Likewise.
9456 (valid_graph_edge): Inline into single caller.
9457 (unify_nodes): Likewise. Use bitmap_set_bit return value
9459 (scc_visit): Fix formatting and variable use.
9460 (do_sd_constraint): Use gcc_checking_assert.
9461 (do_ds_constraint): Likewise.
9462 (do_complex_constraint): Likewise.
9463 (condense_visit): Likewise. Cleanup.
9464 (dump_pred_graph): New function.
9465 (perform_var_substitution): Dump the pred-graph before
9466 variable substitution.
9467 (find_equivalent_node): Use gcc_checking_assert.
9468 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9470 2013-03-18 Richard Biener <rguenther@suse.de>
9472 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9473 Remove cond_expr_stmt_list argument and do not gimplify the
9475 (vect_loop_versioning): Adjust.
9476 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9477 Cleanup to use less temporaries.
9478 (vect_create_data_ref_ptr): Cleanup.
9480 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9482 PR tree-optimization/56635
9483 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9484 require types_compatible_p types.
9486 2013-03-18 Nick Clifton <nickc@redhat.com>
9488 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9491 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9492 Add missing line to comment describing function.
9494 2013-03-18 Richard Biener <rguenther@suse.de>
9496 PR tree-optimization/56210
9497 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9498 Handle string / character search functions.
9499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9501 2013-03-18 Richard Biener <rguenther@suse.de>
9504 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9505 and implement properly.
9506 * gimple.h (gimple_cond_single_var_p): Remove.
9508 2013-03-18 Richard Biener <rguenther@suse.de>
9510 * tree-data-ref.h (find_data_references_in_loop): Declare.
9511 * tree-data-ref.c (get_references_in_stmt): Use a stack
9512 vector pre-allocated in the callers.
9513 (find_data_references_in_stmt): Adjust.
9514 (graphite_find_data_references_in_stmt): Likewise.
9515 (create_rdg_vertices): Likewise.
9516 (find_data_references_in_loop): Export.
9517 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9518 Compute dependences here...
9519 (vect_analyze_data_refs): ...not here. When we encounter
9520 a non-vectorizable data reference in basic-block vectorization
9521 truncate the data reference vector. Do not bother to
9522 fixup data-dependence information for gather loads.
9523 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9524 of data references, as reported.
9526 2013-03-18 Richard Biener <rguenther@suse.de>
9528 PR tree-optimization/3713
9529 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9530 has_constants and expr.
9531 (stmt_has_constants): Properly valueize SSA names when deciding
9532 whether the stmt has constants.
9534 2013-03-18 Richard Biener <rguenther@suse.de>
9536 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9537 whole function when there is nothing to do.
9538 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9539 * tree-vectorizer.c (vectorize_loops): Update virtual and
9540 loop-closed SSA once.
9541 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9543 2013-03-18 Richard Biener <rguenther@suse.de>
9546 * domwalk.c (bb_postorder): New global static.
9547 (cmp_bb_postorder): New function.
9548 (walk_dominator_tree): Replace scheme imposing an order for
9549 visiting dominator sons by one sorting them at the time they
9550 are pushed on the stack.
9552 2013-03-18 Richard Biener <rguenther@suse.de>
9554 PR tree-optimization/39326
9555 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
9556 (struct mem_ref): Replace mem member with ao_ref typed member.
9557 (MEM_ANALYZABLE): Adjust.
9558 (memref_eq): Likewise.
9559 (mem_ref_alloc): Likewise.
9560 (gather_mem_refs_stmt): Likewise.
9561 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
9562 (execute_sm_if_changed_flag_set): Adjust.
9563 (execute_sm): Likewise.
9564 (ref_always_accessed_p): Likewise.
9565 (refs_independent_p): Likewise.
9566 (can_sm_ref_p): Likewise.
9568 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9571 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
9572 return 1 even for !unsignedp.
9574 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9576 * config/i386/i386.md (isa): Add x64 and nox64.
9577 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
9578 (*pushtf): Enable *roF alternative for x64 isa only.
9579 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
9580 mode attribute of integer alternatives to DImode for TARGET_64BIT.
9581 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
9582 (*movtf_internal): Merge from *movtf_internal_rex64 and
9583 *movtf_internal_sse. Use x64 and nox64 isa attributes.
9584 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
9585 nox64 isa attributes.
9586 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
9587 nox64 isa attributes.
9588 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
9590 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9592 * config/alpha/alpha.c (TARGET_LRA_P): New define.
9594 2013-03-17 Jakub Jelinek <jakub@redhat.com>
9597 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
9598 class names. Remove trailing comma after "ALL_REGS".
9600 2013-03-16 Jan Hubicka <jh@suse.cz>
9602 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
9603 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
9604 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
9605 of cgraph_get_create_node.
9606 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9608 2013-03-16 Jason Merrill <jason@redhat.com>
9611 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
9612 with DW_AT_default_value.
9614 2013-03-16 Jakub Jelinek <jakub@redhat.com>
9616 * BASE-VER: Set to 4.9.0.
9618 2013-03-14 Andi Kleen <ak@linux.intel.com>
9621 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
9622 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
9623 Document _x* TSX intrinsics.
9625 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9626 David Holsgrove <david.holsgrove@xilinx.com>
9628 * configure.ac: Add MicroBlaze TLS support detection.
9629 * configure: Regenerate.
9630 * config/microblaze/microblaze-protos.h
9631 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
9632 symbol_mentioned_p, label_mentioned_p): Add prototypes.
9633 * config/microblaze/microblaze.c (microblaze_address_type): Add
9634 ADDRESS_TLS and tls_reloc address types.
9635 (microblaze_address_info): Add tls_reloc.
9636 (TARGET_HAVE_TLS): Define.
9637 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
9638 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
9639 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
9640 load_tls_operand, microblaze_call_tls_get_addr,
9641 microblaze_legitimize_tls_address): New functions.
9642 (microblaze_classify_unspec): Handle UNSPEC_TLS.
9643 (get_base_reg): Use microblaze_tls_symbol_p.
9644 (microblaze_classify_address): Handle TLS.
9645 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
9646 label_mentioned_p and microblaze_tls_referenced_p.
9647 (microblaze_legitimize_address): Handle TLS.
9648 (microblaze_address_insns): Handle ADDRESS_TLS.
9649 (pic_address_needs_scratch): Handle TLS.
9650 (print_operand_address): Handle TLS.
9651 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
9652 (microblaze_expand_move): Handle TLS.
9653 (microblaze_legitimate_constant_p): Check
9654 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
9655 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9656 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
9657 (PIC_OFFSET_TABLE_REGNUM): Set.
9658 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
9659 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
9660 (addsi3, movsi_internal2, movdf_internal): Update constraints
9661 * config/microblaze/predicates.md (arith_plus_operand): Define
9662 (move_operand): Redefine as move_src_operand,
9663 check microblaze_tls_referenced_p.
9665 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9667 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
9668 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
9670 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9672 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
9675 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9677 PR tree-optimization/53265
9678 * common.opt (Waggressive-loop-optimizations): New option.
9679 * tree-ssa-loop-niter.c: Include tree-pass.h.
9680 (do_warn_aggressive_loop_optimizations): New function.
9681 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
9682 if number_of_latch_executions returned constant.
9683 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
9684 early. If number_of_latch_executions returned constant, set
9685 nb_iterations_upper_bound back to it.
9686 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
9688 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
9689 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
9691 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
9692 (MULTILIB_OSDIRNAMES): Set.
9693 * genmultilib: If defaultosdirname doesn't start with :: , set
9694 defaultosdirname2 instead, clear it and emit two . multilib_raw
9695 entries instead of just one.
9697 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
9699 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9700 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
9701 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9702 (SUBTARGET_OVERRIDE_OPTIONS): New.
9704 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9707 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
9708 (musermode): Convert to Var(TARGET_USERMODE).
9709 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
9710 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
9711 * config/sh/sh.c (sh_option_override): Use
9712 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
9713 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
9715 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
9717 (udivsi3_i4_single, divsi3_i4_single): Use
9718 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
9720 2013-03-13 Dave Korn <dave.korn.cygwin@....>
9722 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
9725 2013-03-13 Richard Biener <rguenther@suse.de>
9727 PR tree-optimization/56608
9728 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
9729 calls when vectorizing basic-blocks.
9731 2013-03-13 Jakub Jelinek <jakub@redhat.com>
9734 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
9737 2013-03-12 Jakub Jelinek <jakub@redhat.com>
9739 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
9741 2013-03-11 Jan Hubicka <jh@suse.cz>
9744 * lto-streamer-out.c (output_symbol_p): Skip references from
9745 constructors of external variables.
9747 2013-03-11 Jan Hubicka <jh@suse.cz>
9750 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
9752 * emit-rtl.c (verify_rtx_sharing): Likewise.
9753 (copy_insn_1): Likewise.
9754 * rtl.c (copy_rtx): Likewise.
9756 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
9759 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
9760 output_operand_lossage message.
9762 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
9765 * arm.c (shift_op): Validate RTL pattern on the fly.
9766 (arm_print_operand, case 'S'): Don't use shift_operator to validate
9769 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9772 * config/pa/pa.md (call_value): Check for calls to powf and direct to
9773 new call patterns that clobber %fr12.
9774 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
9775 split and postreload patterns.
9776 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
9777 registers %fr12 and %fr12R as call used.
9779 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
9781 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
9782 (canon_address, record_store, replace_read, check_mem_read_rtx,
9783 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
9784 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
9785 rest_of_handle_dse): Likewise.
9787 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9790 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
9792 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
9793 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
9794 (save_optabs_if_changed): Replace with...
9795 (init_tree_optimization_optabs): ...this.
9796 * optabs.c (save_optabs_if_changed): Rename to...
9797 (init_tree_optimization_optabs): ...this. Take the optimization node
9798 as argument. Do nothing if the base optabs are already correct.
9799 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
9800 to recompute optabs.
9801 * function.h (function): Remove optabs field.
9802 * function.c (invoke_set_current_function_hook): Call
9803 init_tree_optimization_optabs. Use the result to initialize
9806 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
9808 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
9809 if GTMA_HAS_NO_INSTRUMENTATION.
9810 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
9811 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
9812 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
9813 * gimple-pretty-print.c (dump_gimple_transaction): Handle
9814 GTMA_HAS_NO_INSTRUMENTATION.
9816 2013-03-08 Jakub Jelinek <jakub@redhat.com>
9818 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
9821 2013-03-08 Marek Polacek <polacek@redhat.com>
9822 Jakub Jelinek <jakub@redhat.com>
9824 PR tree-optimization/56478
9825 * predict.c (is_comparison_with_loop_invariant_p): Change the
9826 type of loop_step to tree.
9827 (predict_loops): Adjust.
9828 (predict_iv_comparison): Perform the computations on double_ints.
9830 2013-03-08 Richard Biener <rguenther@suse.de>
9832 PR tree-optimization/56570
9833 * tree-cfg.c (verify_expr_location_1): Verify locations for
9835 * tree-sra.c (create_access_replacement): Strip locations
9836 from DECL_DEBUG_EXPRs.
9838 2013-03-08 Richard Biener <rguenther@suse.de>
9840 * tree-inline.c (expand_call_inline): Do not associate
9841 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
9842 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
9844 2013-03-08 Richard Biener <rguenther@suse.de>
9846 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
9847 or block changes with -Og. Fix for location / block encoding
9848 changes and PHI arguments with locations.
9850 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
9852 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
9854 (struct output_info): Likewise.
9855 (register_overhead): Remove bad gcc_assert.
9856 (bitmap_find_bit): If there is only a single bitmap element, do not
9857 count a miss as a search.
9858 (print_statistics): Update for counter type changes.
9859 (dump_bitmap_statistics): Likewise. Print headers such that they
9860 are properly lined up with the printed counters.
9862 2013-03-07 Jakub Jelinek <jakub@redhat.com>
9864 PR tree-optimization/56559
9865 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
9866 check that it has only a single use.
9868 2013-03-07 Richard Biener <rguenther@suse.de>
9870 * doc/invoke.texi (fwhole-program): Discourage use in combination
9873 2013-03-06 Jakub Jelinek <jakub@redhat.com>
9875 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
9877 PR tree-optimization/56539
9878 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
9879 instead of GSI_CONTINUE_LINKING as last argument to
9880 force_gimple_operand_gsi. Adjust function comment.
9882 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
9886 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
9887 promoted mode, convert the result back to the original mode.
9889 2013-03-06 Richard Biener <rguenther@suse.de>
9892 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
9893 (insert_updated_phi_nodes_compare_uids): New function.
9894 (update_ssa): Sort symbols_to_rename after UID before
9895 traversing it to insert PHI nodes.
9897 2013-03-06 Richard Biener <rguenther@suse.de>
9900 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9901 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
9904 2013-02-13 Richard Biener <rguenther@suse.de>
9907 * varasm.c (output_constant_def_1): Get the decl representing
9908 the constant as argument.
9909 (output_constant_def): Wrap output_constant_def_1.
9910 (make_decl_rtl): Use output_constant_def_1 with the decl
9911 representing the constant.
9912 (build_constant_desc): Optionally re-use a decl already
9913 representing the constant.
9914 (tree_output_constant_def): Adjust.
9916 2013-03-06 Joey Ye <joey.ye@arm.com>
9919 * gcc.c (convert_white_space): New function.
9920 (main): Handles white space in function name.
9922 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9925 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
9926 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9927 to SH_DIV_CALL_TABLE for TARGET_SH2.
9928 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
9930 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
9933 2013-03-05 Sterling Augustine <saugustine@google.com>
9934 Cary Coutant <ccoutant@google.com>
9937 * dwarf2out.c (resolve_addr): Don't call
9938 remove_loc_list_addr_table_entries a second time for the same
9941 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9944 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
9945 (avoid_complex_debug_insns): New function.
9946 (expand_debug_locations): Call it.
9948 PR rtl-optimization/56484
9949 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
9950 lifetimes of hard registers on small register class machines.
9952 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9954 * config/microblaze/microblaze-protos.h: Rename
9955 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
9956 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
9958 (microblaze_fast_interrupt_function_p): New function.
9959 (microblaze_is_interrupt_handler): Rename to
9960 microblaze_is_interrupt_variant and add fast_interrupt check.
9961 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
9962 (save_restore_insns): Likewise.
9963 (compute_frame_size): Likewise.
9964 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
9965 (microblaze_globalize_label): Likewise.
9966 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
9967 * config/microblaze/microblaze.md: Use wrapper
9968 microblaze_is_interrupt_variant.
9970 2013-03-05 Kai Tietz <ktietz@redhat.com>
9972 * sdbout.c (sdbout_one_type): Switch to current function's section
9973 supporting cold/hot.
9975 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9977 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
9980 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9983 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
9984 if VALGRIND_GET_VBITS is defined, temporarily make object
9985 memory all defined, and restore previous valgrind addressability
9986 and definability afterwards. Free this_object at the end.
9989 * lra.c (lra): Call lra_clear_live_ranges if live_p,
9990 right before calling lra_create_live_ranges, also call it
9991 when clearing live_p. Only call lra_clear_live_ranges
9992 at the end if live_p.
9995 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
9997 2013-03-05 Richard Biener <rguenther@suse.de>
9999 PR tree-optimization/56521
10000 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10003 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10006 * except.h (remove_unreachable_eh_regions): New prototype.
10007 * except.c (remove_eh_handler_splicer): New function, split out
10008 of remove_eh_handler.
10009 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10010 warning about running it on many EH regions one at a time.
10011 (remove_unreachable_eh_regions_worker): New function, walk the
10012 EH tree in depth-first order and remove non-marked regions.
10013 (remove_unreachable_eh_regions): New function.
10014 * tree-eh.c (mark_reachable_handlers): New function, split out
10015 from remove_unreachable_handlers.
10016 (remove_unreachable_handlers): Use mark_reachable_handlers and
10017 remove_unreachable_eh_regions.
10018 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10019 and remove_unreachable_eh_regions.
10021 2013-03-05 Richard Biener <rguenther@suse.de>
10023 PR middle-end/56525
10024 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10025 not freeing them until the end.
10027 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10029 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10031 2013-03-05 Richard Biener <rguenther@suse.de>
10033 PR tree-optimization/56270
10034 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10035 of loads after scheduling an SLP instance.
10037 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10039 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10041 (check_gcc_parallelize): Run guality.exp as a separate job from
10042 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10043 struct-layout-1.exp with stackalign.exp.
10045 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10047 PR middle-end/56461
10048 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10049 load_index sbitmap even if some bit in it isn't set.
10051 PR middle-end/56461
10052 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10053 (discover_iteration_bound_by_body_walk): Change queues to
10054 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10055 spelling in comment. Call safe_push on queues[bound_index] directly.
10056 Release queues[queue_index] in every iteration unconditionally.
10057 Release bounds vector.
10059 PR middle-end/56461
10060 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10061 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10062 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10065 2013-03-05 Richard Biener <rguenther@suse.de>
10068 * tree-inline.c (remap_blocks_to_null): New function.
10069 (expand_call_inline): When expanding a call stmt without
10070 an associated block inline remap all callee blocks to NULL.
10072 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10074 PR rtl-optimization/56494
10075 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10076 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10077 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10079 PR middle-end/56461
10080 * sel-sched-ir.c (free_sched_pools): Release
10081 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10082 if succs_info_pool.max_top isn't -1.
10085 * opts.c (opts_obstack, opts_concat): Moved to...
10086 * opts-common.c (opts_obstack, opts_concat): ... here.
10088 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10090 PR middle-end/56461
10091 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10093 2013-03-04 Martin Jambor <mjambor@suse.cz>
10095 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10096 all appropriate places.
10098 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10100 PR tree-optimization/56424
10101 * ipa-split.c (split_function): Do not set the RSO flag if result is
10102 not by reference and its type is a register type.
10104 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10106 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10107 (microblaze_legitimate_pic_operand): Likewise
10108 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10109 new function microblaze_legitimate_pic_operand
10110 * config/microblaze/microblaze-protos.h
10111 (microblaze_legitimate_pic_operand): Declare.
10113 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10115 * config/microblaze/predicates.md (call_insn_simple_operand):
10116 New predicate for supported rtx code types.
10117 * config/microblaze/microblaze.md (call_internal1): Use
10118 call_insn_simple_operand predicate.
10120 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10122 PR middle-end/56461
10123 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10124 partitions.ordered_remove.
10126 PR middle-end/56461
10127 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10128 vec_oprnds0.create (1) for modifier == NONE.
10130 PR middle-end/56461
10131 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10132 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10133 vec_oprnds1 right before pushing anything to it for
10136 PR middle-end/56461
10137 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10138 set nbbs to 0 instead of having separate code path.
10139 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10140 instead of false as last argument if returning NULL.
10142 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10144 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10145 the attribute is now called "target" instead of "option".
10146 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10147 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10148 attribute/pragma name for TARGET_OPTION_VALID_P and
10149 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10150 * doc/tm.texi: Regenerated.
10152 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10154 * config/microblaze/microblaze.c:
10155 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10156 * config/microblaze/microblaze.h: Add -mxl-reorder to
10158 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10159 instructions emitted if TARGET_REORDER.
10160 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10161 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10164 2013-03-01 Xinliang David Li <davidxl@google.com>
10166 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10169 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10171 PR middle-end/56461
10172 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10173 vector even when returning true. Fix up function comment formatting.
10175 PR middle-end/56461
10176 * ira-build.c (ira_loop_nodes_count): New variable.
10177 (create_loop_tree_nodes): Initialize it.
10178 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10180 PR middle-end/56461
10181 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10182 method on dr_chain and result_chain.
10183 * tree-vect-stmts.c (vectorizable_store): Only call
10184 result_chain.create if j == 0.
10186 PR middle-end/56461
10187 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10188 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10189 before overwriting it.
10191 2013-03-01 Tobias Burnus <burnus@net-b.de>
10193 * doc/extended.texi (C Extensions): Change order in @menu
10195 (Other MIPS Built-in Functions): Move last MIPS entry before
10196 "picoChip Built-in Functions".
10197 (SH Built-in Functions): Move after RX Built-in Functions.
10198 * doc/gcc.texi (Introduction): Change order in @menu
10200 * doc/md.texi (Constraints): Ditto.
10201 * gty.texi (Type Information): Ditto.
10202 (User-provided marking routines for template types): Make
10204 * doc/invoke.texi (AArch64 Options): Move before
10205 "Adapteva Epiphany Options".
10207 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10208 Jakub Jelinek <jakub@redhat.com>
10211 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10212 no_address_safety_analysis attribute.
10213 * doc/extend.texi (no_address_safety_attribute): Rename to
10214 no_sanitize_address attribute, mention no_address_safety_analysis
10215 attribute as deprecated alias.
10217 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10219 PR middle-end/56461
10220 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10221 type to vec<vec<tree> > *.
10222 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10223 to be vec<tree> instead of vec<tree> *, set vec_defs
10224 to vNULL and call vec_defs.create (number_of_vects), adjust other
10226 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10227 vectorizable_condition): Adjust vect_get_slp_defs callers.
10229 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10231 * config/aarch64/aarch64.c
10232 (aarch64_float_const_representable): Remove unused variable.
10234 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10236 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10238 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10240 * config/aarch64/aarch64-builtins.c
10241 (aarch64_init_simd_builtins): Make static.
10243 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10245 * config/aarch64/aarch64.c
10246 (aarch64_simd_make_constant): Make static.
10248 2013-02-28 Martin Jambor <mjambor@suse.cz>
10250 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10251 with no initialization to the RHS of debug statements.
10253 2013-02-28 Martin Jambor <mjambor@suse.cz>
10255 PR tree-optimization/56294
10256 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10258 (get_access_replacement): Do not call create_access_replacement.
10259 Assert a replacement exists.
10260 (get_repl_default_def_ssa_name): Create the replacement declaration
10263 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10265 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10266 final_end_function.
10268 2013-02-28 Marek Polacek <polacek@redhat.com>
10270 PR rtl-optimization/56466
10271 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10272 if we're changing a loop.
10273 (peel_loops_completely): Likewise.
10275 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10278 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10280 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10283 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10284 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10285 INTX_FTYPE_FX, FX_FTYPE_INTX.
10286 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10288 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10290 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10291 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10292 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10293 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10294 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10295 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10296 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10297 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10298 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10299 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10300 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10301 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10302 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10303 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10304 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10305 (avrxmega6): Increase max flash segments from 5 to 6.
10306 * config/avr/t-multilib: Regenerate.
10307 * config/avr/avr-tables.opt: Regenerate.
10308 * doc/avr-mmcu.texi: Regenerate.
10310 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10312 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10313 (avr_device_to_arch): Rename to avr_device_to_ld.
10314 (avr_device_to_as): New prototype.
10315 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10316 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10317 * config/avr/driver-avr.c (avr_device_to_as): New.
10318 (avr_device_to_arch): Rename to avr_device_to_ld.
10320 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10322 PR middle-end/56461
10323 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10324 method on dr_chain and result_chain.
10326 PR middle-end/56461
10327 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10328 pointer_set_destroy on not_executed_last_iteration.
10330 PR middle-end/56461
10331 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10333 PR middle-end/56461
10334 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10335 FOR_EACH_DEFINED_FUNCTION when freeing state.
10337 PR middle-end/56461
10338 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10340 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10343 PR middle-end/56461
10344 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10345 known_aggs[i].items and release known_aggs vector.
10347 PR middle-end/56461
10348 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10350 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10352 * config/microblaze/microblaze.c (microblaze_emit_compare):
10353 Use xor for EQ/NE comparisions.
10354 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10355 (cbranchsf4): Adjust operator to comparison_operator.
10357 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10359 PR middle-end/56461
10360 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10362 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10363 vec_safe_push, always update *slot.
10364 (redirect_edge_var_map_clear): Use vec_free.
10365 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10366 (free_var_map_entry): Use vec_free.
10367 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10368 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10370 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10372 PR middle-end/45472
10373 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10374 when the may_trap_p bit of the exprs being merged differs.
10375 Reorder tests for speculativeness in the logical and operator.
10377 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10379 * incpath.c (add_standard_paths): Use reconcat instead of concat
10380 where appropriate and avoid leaking memory.
10382 * opts.h: Include obstack.h.
10383 (opts_concat): New prototype.
10384 (opts_obstack): New declaration.
10385 * opts.c (opts_concat): New function.
10386 (opts_obstack): New variable.
10387 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10388 (finish_options): Use opts_concat instead of concat
10389 and XOBNEWVEC instead of XNEWVEC.
10390 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10391 generate_option): Likewise.
10392 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10393 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10396 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10397 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10399 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10401 PR middle-end/56461
10402 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10404 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10406 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10407 (arm_block_move_unaligned_straight): Likewise.
10408 (arm_adjust_block_mem): Likewise.
10410 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10413 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10414 temp, cond and label.
10415 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10418 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10419 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10422 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10423 of prologue/epilogue functions.
10426 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10427 Remove unused variable cfa_offset.
10428 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10431 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10432 type promotion to unsigned.
10435 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10436 for HOST_WIDE_INT of 32 bit / same size as int.
10437 (arm_block_move_unaligned_straight): Likewise.
10438 (arm_adjust_block_mem): Likewise.
10441 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10444 2013-02-26 Marek Polacek <polacek@redhat.com>
10446 PR tree-optimization/56426
10447 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10449 2013-02-26 Richard Biener <rguenther@suse.de>
10452 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10453 unused variable loops.
10455 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10457 PR tree-optimization/56448
10458 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10459 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10460 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10461 later operands of the references, or even first operand for
10462 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10464 PR tree-optimization/56443
10465 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10466 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10467 to type_for_mode langhook.
10469 2013-02-25 Matt Turner <mattst88@gmail.com>
10471 * doc/invoke.texi: Document r4700.
10473 2013-02-25 Richard Biener <rguenther@suse.de>
10475 PR tree-optimization/56175
10476 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10478 (simplify_bitwise_binary): ... here. Also guard the conversion
10479 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10481 2013-02-25 Catherine Moore <clm@codesourcery.com>
10484 2013-02-24 Catherine Moore <clm@codesourcery.com>
10485 Maciej W. Rozycki <macro@codesourcery.com>
10486 Tom de Vries <tom@codesourcery.com>
10487 Nathan Sidwell <nathan@codesourcery.com>
10488 Iain Sandoe <iain@codesourcery.com>
10489 Nathan Froyd <froydnj@codesourcery.com>
10490 Chao-ying Fu <fu@mips.com>
10492 * doc/extend.texi: (micromips, nomicromips, nocompression):
10493 Document new function attributes.
10494 * doc/invoke.texi (minterlink-compressed, mmicromips,
10495 m14k, m14ke, m14kec): Document new options.
10496 (minterlink-mips16): Update documentation.
10497 * doc/md.texi (ZC, ZD): Document new constraints.
10498 * configure.ac (gcc_cv_as_micromips): Check if linker
10499 supports the .set micromips directive.
10500 * configure: Regenerate.
10501 * config.in: Regenerate.
10502 * config/mips/mips-tables.opt: Regenerate.
10503 * config/mips/micromips.md: New file.
10504 * constraints.md (ZC, AD): New constraints.
10505 * config/mips/predicates.md (movep_src_register): New predicate.
10506 (movep_src_operand): New predicate.
10507 (non_volatile_mem_operand): New predicate.
10508 * config/mips/mips.md (multimem): New type.
10509 (length): Differentiate between 17-bit and 18-bit branch offsets.
10510 (MOVEP1, MOVEP2): New mode iterator.
10511 (mov_<load>l): Use ZC constraint.
10512 (mov_<load>r): Likewise.
10513 (mov_<store>l): Likewise.
10514 (mov_<store>r): Likewise.
10515 (*branch_equality<mode>_inverted): Add microMIPS support.
10516 (*branch_equality<mode>): Likewise.
10517 (*jump_absolute): Likewise.
10518 (indirect_jump_<mode>): Likewise.
10519 (tablejump_<mode>): Likewise.
10520 (<optab>_internal): Likewise.
10521 (sibcall_internal): Likewise.
10522 (sibcall_value_internal): Likewise.
10523 (prefetch): Use constraint ZD.
10524 * config/mips/mips.opt (minterlink-compressed): New option.
10525 (minterlink-mips16): Now an alias for minterlink-compressed.
10526 (mmicromips): New option.
10527 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10528 (compare_and_swap_12): Likewise.
10529 (sync_add<mode>): Likewise.
10530 (sync_<optab>_12): Likewise.
10531 (sync_old_<optab>_12): Likewise.
10532 (sync_new_<optab>_12): Likewise.
10533 (sync_nand_12): Likewise.
10534 (sync_old_nand_12): Likewise.
10535 (sync_new_nand_12): Likewise.
10536 (sync_sub<mode>): Likewise.
10537 (sync_old_add<mode>): Likewise.
10538 (sync_old_sub<mode>): Likewise.
10539 (sync_new_add<mode>): Likewise.
10540 (sync_new_sub<mode>): Likewise.
10541 (sync_<optab><mode>): Likewise.
10542 (sync_old_<optab><mode>): Likewise.
10543 (sync_new_<optab><mode>): Likewise.
10544 (sync_nand<mode>): Likewise.
10545 (sync_old_nand<mode>): Likewise.
10546 (sync_new_nand<mode>): Likewise.
10547 (sync_lock_test_and_set<mode>): Likewise.
10548 (test_and_set_12): Likewise.
10549 (atomic_compare_and_swap<mode>): Likewise.
10550 (atomic_exchange<mode>_llsc): Likewise.
10551 (atomic_fetch_add<mode>_llsc): Likewise.
10552 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10553 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10554 (umips_save_restore_pattern_p): Likewise.
10555 (umips_load_store_pair_p): Likewise.
10556 (umips_output_load_store_pair): Likewise.
10557 (umips_movep_target_p): Likewise.
10558 (umips_12bit_offset_address_p): Likewise.
10559 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10560 (mips_base_mips16): Rename this...
10561 (mips_base_compression_flags): ...to this. Update all uses.
10562 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10563 (mips_mips16_decl_p): Delete.
10564 (mips_nomips16_decl_p): Delete.
10565 (mips_get_compress_on_flags): New function.
10566 (mips_get_compress_off_flags): New function.
10567 (mips_get_compress_mode): New function.
10568 (mips_get_compress_on_name): New function.
10569 (mips_get_compress_off_name): New function.
10570 (mips_insert_attributes): Support multiple compression types.
10571 (mips_merge_decl_attributes): Likewise.
10572 (umips_12bit_offset_address_p): New function.
10573 (mips_start_function_definition): Emit .set micromips directive.
10574 (mips_call_may_need_jalx_p): New function.
10575 (mips_function_ok_for_sibcall): Add microMIPS support.
10576 (mips_print_operand_punctuation): Support short delay slots and
10578 (umips_swm_mask, umips_swm_encoding): New.
10579 (umips_build_save_restore): New function.
10580 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10581 (was_mips16_p): Remove.
10582 (old_compression_mode): New.
10583 (mips_set_compression_mode): New function.
10584 (mips_set_current_function): Add microMIPS support.
10585 (mips_option_override): Likewise.
10586 (umips_save_restore_pattern_p): New function.
10587 (umips_output_save_restore): New function.
10588 (umips_load_store_pair_p_1): New function.
10589 (umips_load_store_pair_p): New function.
10590 (umips_output_load_store_pair_1): New function.
10591 (umips_output_load_store_pair): New function.
10592 (umips_movep_target_p) New function.
10593 (mips_prepare_pch_save): Add microMIPS support.
10594 * config/mips/mips.h (TARGET_COMPRESSION): New.
10595 (TARGET_CPU_CPP_BUILTINS): Update macro
10596 to use new compression flags and to support microMIPS.
10597 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10598 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10599 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10600 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10601 (ASM_SPEC): Support mmicromips and mno-micromips.
10602 (M16STORE_REG_P): New macro.
10603 (MIPS_CALL): Support TARGET_MICROMIPS.
10604 (MICROMIPS_J): New macro.
10605 (mips_base_mips16): Rename this...
10606 (mips_base_compression_flags): ...to this.
10607 (UMIPS_12BIT_OFFSET_P): New macro.
10608 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10609 (MULTILIB_DIRNAMES): Likewise.
10611 2013-02-25 Tom de Vries <tom@codesourcery.com>
10613 PR rtl-optimization/56131
10614 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
10615 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
10616 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
10618 2013-02-25 Tobias Burnus <burnus@net-b.de>
10620 * doc/invoke.texi (-fsanitize=): Move from optimization
10621 to debugging options.
10623 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10625 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
10627 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10628 Alexander Monakov <amonakov@ispras.ru>
10630 PR middle-end/56077
10631 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
10632 flush pending lists also on non-jumps. Adjust comment.
10634 2013-02-24 Catherine Moore <clm@codesourcery.com>
10635 Maciej W. Rozycki <macro@codesourcery.com>
10636 Tom de Vries <tom@codesourcery.com>
10637 Nathan Sidwell <nathan@codesourcery.com>
10638 Iain Sandoe <iain@codesourcery.com>
10639 Nathan Froyd <froydnj@codesourcery.com>
10640 Chao-ying Fu <fu@mips.com>
10642 * doc/extend.texi: (micromips, nomicromips, nocompression):
10643 Document new function attributes.
10644 * doc/invoke.texi (minterlink-compressed, mmicromips,
10645 m14k, m14ke, m14kec): Document new options.
10646 (minterlink-mips16): Update documentation.
10647 * doc/md.texi (ZC, ZD): Document new constraints.
10648 * configure.ac (gcc_cv_as_micromips): Check if linker
10649 supports the .set micromips directive.
10650 * configure: Regenerate.
10651 * config.in: Regenerate.
10652 * config/mips/mips-tables.opt: Regenerate.
10653 * config/mips/micromips.md: New file.
10654 * constraints.md (ZC, AD): New constraints.
10655 * config/mips/predicates.md (movep_src_register): New predicate.
10656 (movep_src_operand): New predicate.
10657 (non_volatile_mem_operand): New predicate.
10658 * config/mips/mips.md (multimem): New type.
10659 (length): Differentiate between 17-bit and 18-bit branch offsets.
10660 (MOVEP1, MOVEP2): New mode iterator.
10661 (mov_<load>l): Use ZC constraint.
10662 (mov_<load>r): Likewise.
10663 (mov_<store>l): Likewise.
10664 (mov_<store>r): Likewise.
10665 (*branch_equality<mode>_inverted): Add microMIPS support.
10666 (*branch_equality<mode>): Likewise.
10667 (*jump_absolute): Likewise.
10668 (indirect_jump_<mode>): Likewise.
10669 (tablejump_<mode>): Likewise.
10670 (<optab>_internal): Likewise.
10671 (sibcall_internal): Likewise.
10672 (sibcall_value_internal): Likewise.
10673 (prefetch): Use constraint ZD.
10674 * config/mips/mips.opt (minterlink-compressed): New option.
10675 (minterlink-mips16): Now an alias for minterlink-compressed.
10676 (mmicromips): New option.
10677 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10678 (compare_and_swap_12): Likewise.
10679 (sync_add<mode>): Likewise.
10680 (sync_<optab>_12): Likewise.
10681 (sync_old_<optab>_12): Likewise.
10682 (sync_new_<optab>_12): Likewise.
10683 (sync_nand_12): Likewise.
10684 (sync_old_nand_12): Likewise.
10685 (sync_new_nand_12): Likewise.
10686 (sync_sub<mode>): Likewise.
10687 (sync_old_add<mode>): Likewise.
10688 (sync_old_sub<mode>): Likewise.
10689 (sync_new_add<mode>): Likewise.
10690 (sync_new_sub<mode>): Likewise.
10691 (sync_<optab><mode>): Likewise.
10692 (sync_old_<optab><mode>): Likewise.
10693 (sync_new_<optab><mode>): Likewise.
10694 (sync_nand<mode>): Likewise.
10695 (sync_old_nand<mode>): Likewise.
10696 (sync_new_nand<mode>): Likewise.
10697 (sync_lock_test_and_set<mode>): Likewise.
10698 (test_and_set_12): Likewise.
10699 (atomic_compare_and_swap<mode>): Likewise.
10700 (atomic_exchange<mode>_llsc): Likewise.
10701 (atomic_fetch_add<mode>_llsc): Likewise.
10702 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10703 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10704 (umips_save_restore_pattern_p): Likewise.
10705 (umips_load_store_pair_p): Likewise.
10706 (umips_output_load_store_pair): Likewise.
10707 (umips_movep_target_p): Likewise.
10708 (umips_12bit_offset_address_p): Likewise.
10709 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10710 (mips_base_mips16): Rename this...
10711 (mips_base_compression_flags): ...to this. Update all uses.
10712 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10713 (mips_mips16_decl_p): Delete.
10714 (mips_nomips16_decl_p): Delete.
10715 (mips_get_compress_on_flags): New function.
10716 (mips_get_compress_off_flags): New function.
10717 (mips_get_compress_mode): New function.
10718 (mips_get_compress_on_name): New function.
10719 (mips_get_compress_off_name): New function.
10720 (mips_insert_attributes): Support multiple compression types.
10721 (mips_merge_decl_attributes): Likewise.
10722 (umips_12bit_offset_address_p): New function.
10723 (mips_start_function_definition): Emit .set micromips directive.
10724 (mips_call_may_need_jalx_p): New function.
10725 (mips_function_ok_for_sibcall): Add microMIPS support.
10726 (mips_print_operand_punctuation): Support short delay slots and
10728 (umips_swm_mask, umips_swm_encoding): New.
10729 (umips_build_save_restore): New function.
10730 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10731 (was_mips16_p): Remove.
10732 (old_compression_mode): New.
10733 (mips_set_compression_mode): New function.
10734 (mips_set_current_function): Add microMIPS support.
10735 (mips_option_override): Likewise.
10736 (umips_save_restore_pattern_p): New function.
10737 (umips_output_save_restore): New function.
10738 (umips_load_store_pair_p_1): New function.
10739 (umips_load_store_pair_p): New function.
10740 (umips_output_load_store_pair_1): New function.
10741 (umips_output_load_store_pair): New function.
10742 (umips_movep_target_p) New function.
10743 (mips_prepare_pch_save): Add microMIPS support.
10744 * config/mips/mips.h (TARGET_COMPRESSION): New.
10745 (TARGET_CPU_CPP_BUILTINS): Update macro
10746 to use new compression flags and to support microMIPS.
10747 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10748 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10749 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10750 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10751 (ASM_SPEC): Support mmicromips and mno-micromips.
10752 (M16STORE_REG_P): New macro.
10753 (MIPS_CALL): Support TARGET_MICROMIPS.
10754 (MICROMIPS_J): New macro.
10755 (mips_base_mips16): Rename this...
10756 (mips_base_compression_flags): ...to this.
10757 (UMIPS_12BIT_OFFSET_P): New macro.
10758 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10759 (MULTILIB_DIRNAMES): Likewise.
10761 2013-02-24 Jakub Jelinek <jakub@redhat.com>
10764 * target-globals.c (save_target_globals): For init_reg_sets and
10765 target_reinit remporarily set this_fn_optabs to this_target_optabs.
10767 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
10769 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
10770 * config/aarch64/t-aarch64
10771 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
10773 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
10775 PR inline-asm/56148
10776 * lra-constraints.c (process_alt_operands): Reload operand
10777 conflicting with earlier clobber only if no more other conflicting
10780 2013-02-22 Jakub Jelinek <jakub@redhat.com>
10783 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
10784 if not linking a shared library.
10786 2013-02-22 Seth LaForge <sethml@google.com>
10788 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
10790 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
10792 * config/arm/arm.md (split for extendsidi): Update condition.
10793 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
10794 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
10795 (qhs_zextenddi_cstr): Likewise.
10797 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10799 PR middle-end/56420
10800 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
10801 avoid signed wrapping.
10802 (expand_mult): Handle properly multiplication by
10803 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
10804 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
10805 in the compiler if coeff is HOST_WIDE_INT_MIN.
10806 (expand_divmod): Don't make ext_op1 static, change it's type to
10807 uhwi. Avoid undefined behavior in -INTVAL (op1).
10809 PR rtl-optimization/50339
10810 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
10812 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
10813 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
10814 into splitting_ashiftrt field.
10815 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
10817 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
10820 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
10822 PR middle-end/56108
10823 * trans-mem.c (execute_tm_mark): Do not expand transactions that
10824 are sure to go irrevocable.
10826 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
10828 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
10829 scalars are valid operands.
10831 2013-02-21 Martin Jambor <mjambor@suse.cz>
10833 PR tree-optimization/56310
10834 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
10835 only matching indices and non-negative final offsets.
10836 (intersect_aggregates_with_edge): Pass src_idx to
10837 agg_replacements_to_vector. Pass src_idx insstead of index to
10838 intersect_with_agg_replacements.
10840 2013-02-21 Martin Jambor <mjambor@suse.cz>
10842 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
10843 instead of hard-wired defaults.
10845 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
10847 * doc/invoke.texi (MIPS Options): Update documentation of the
10848 floating-point multiply-accumulate instruction restrictions.
10850 2013-02-21 Kostya Serebryany <kcc@google.com>
10852 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
10853 asan_shadow_offset on x86_64 linux.
10855 2013-02-21 Richard Biener <rguenther@suse.de>
10857 PR tree-optimization/56415
10859 2013-02-11 Richard Biener <rguenther@suse.de>
10861 PR tree-optimization/56273
10862 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10865 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10868 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
10871 PR inline-asm/56405
10872 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
10873 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
10875 2013-02-20 Jan Hubicka <jh@suse.cz>
10877 PR tree-optimization/56265
10878 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
10879 when target is referenced for first time.
10881 2013-02-20 Richard Biener <rguenther@suse.de>
10883 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
10884 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
10885 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10886 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
10887 not return anything.
10888 (rename_ssa_copies): Do not remove unused locals.
10889 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
10890 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
10891 * passes.c (execute_function_todo): Do not schedule unused locals
10892 removal if cleanup_tree_cfg did something.
10893 * tree-ssa-live.c (remove_unused_locals): Dump statistics
10894 about the number of removed locals.
10896 2013-02-20 Richard Biener <rguenther@suse.de>
10898 PR tree-optimization/56398
10899 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
10901 2013-02-20 Martin Jambor <mjambor@suse.cz>
10903 PR tree-optimization/55334
10904 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
10905 restricted pointers to arrays.
10907 2013-02-20 Richard Biener <rguenther@suse.de>
10908 Jakub Jelinek <jakub@redhat.com>
10910 PR tree-optimization/56396
10911 * tree-ssa-ccp.c (n_const_val): New static variable.
10912 (get_value): Return NULL for SSA names we don't have a lattice
10914 (ccp_initialize): Initialize n_const_val.
10915 * tree-ssa-copy.c (n_copy_of): New static variable.
10916 (init_copy_prop): Initialize n_copy_of.
10917 (get_value): Return NULL_TREE for SSA names we don't have a
10920 2013-02-20 Martin Jambor <mjambor@suse.cz>
10922 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
10924 2013-02-20 Richard Biener <rguenther@suse.de>
10926 * genpreds.c (write_lookup_constraint): Do not compare first
10927 letter of the constraint again.
10929 2013-02-20 Richard Biener <rguenther@suse.de>
10931 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
10933 (get_use_iv_cost): Terminate hashtable walk when coming across
10936 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
10938 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
10939 reassociation for avx2 targets.
10941 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10943 * config/microblaze/microblaze.c: microblaze_has_clz = 0
10944 Add version check for v8.10.a to enable microblaze_has_clz
10945 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
10946 version and TARGET_PATTERN_COMPARE check
10947 * config/microblaze/microblaze.md: New clzsi2 instruction
10949 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10951 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
10952 function before branching.
10954 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10956 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
10958 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
10960 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10962 PR middle-end/55889
10963 * sel-sched.c: Include ira.h.
10964 (implicit_clobber_conflict_p): New function.
10965 (moveup_expr): Use it.
10966 * Makefile.in (sel-sched.o): Depend on ira.h.
10968 2013-02-19 Richard Biener <rguenther@suse.de>
10970 PR tree-optimization/56384
10971 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
10972 (vn_hash_type): Split out from ...
10973 (vn_hash_constant_with_type): ... here.
10974 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
10975 (vn_phi_eq): Compare types from vn_phi_s structure.
10976 (vn_phi_lookup): Populate vn_phi_s type.
10977 (vn_phi_insert): Likewise.
10979 2013-02-19 Jakub Jelinek <jakub@redhat.com>
10981 PR tree-optimization/56350
10982 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
10983 if haven't found reduction or nested cycle operand, rather than
10984 asserting we must find it.
10986 PR tree-optimization/56381
10987 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
10990 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10991 Jakub Jelinek <jakub@redhat.com>
10994 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
10995 (swap_optab_enable): Same.
10996 (init_all_optabs): Use argument instead of global.
10997 * tree.h (struct tree_optimization_option): New field target_optabs.
10998 * expr.h (init_all_optabs): Add argument to prototype.
10999 (TREE_OPTIMIZATION_OPTABS): New.
11000 (save_optabs_if_changed): Protoize.
11001 * optabs.h: Declare this_fn_optabs.
11002 * optabs.c (save_optabs_if_changed): New.
11003 Declare this_fn_optabs.
11004 (init_optabs): Add argument to init_all_optabs() call.
11005 * function.c (invoke_set_current_function_hook): Handle per
11007 * function.h (struct function): New field optabs.
11008 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11009 optimization_current_node has changed.
11010 * target-globals.h (save_target_globals_default_opts): Protoize.
11011 * target-globals.c (save_target_globals_default_opts): New.
11013 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11016 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11017 registers %fr12 and %fr12R as call used.
11020 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11021 and HImode, require all displacements to be an integer multiple of
11023 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11024 only allow QImode and HImode when reload is in progress and strict is
11025 true. Likewise for symbolic addresses. Use base14_operand to check
11026 displacements in REG+BASE addresses.
11028 2013-02-18 Richard Biener <rguenther@suse.de>
11030 PR tree-optimization/56366
11031 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11032 handle sign-conversion of outer-loop initial induction value.
11034 2013-02-18 Richard Biener <rguenther@suse.de>
11036 PR middle-end/56349
11037 * cfghooks.c (merge_blocks): If we merge a latch into another
11038 block adjust references to it.
11039 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11040 (verify_loop_structure): Verify that a recorded latch is in fact
11043 2013-02-18 Richard Biener <rguenther@suse.de>
11045 PR tree-optimization/56321
11046 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11047 order SSA name release and virtual operand unlinking.
11049 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11051 * config/microblaze/microblaze.md (save_stack_block): Define.
11052 (restore_stack_block): Likewise.
11054 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11056 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11057 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11058 * config/microblaze/microblaze.c (microblaze_option_override):
11059 Bail out early for PIC modes when target does not support PIC.
11061 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11063 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11064 Replace with a microblaze version.
11065 (microblaze_trampoline_init): Adapt for microblaze.
11066 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11069 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11070 Dodji Seketeli <dodji@redhat.com>
11073 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11074 (instrument_mem_region_access): Do not forget to always put
11075 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11076 0) statement, even for cases where either 'base' or 'base + len'
11077 are not instrumented -- because they have been previously
11078 instrumented. Simplify the logic by putting all the statements
11079 instrument 'base + len' inside a sequence, and then insert that
11080 sequence right before the current insertion point. Then, to
11081 instrument 'base + len', just get an iterator on that statement.
11082 And do not forget to update the pointer to iterator the function
11083 received as argument.
11085 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11087 PR rtl-optimization/56348
11088 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11090 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11092 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11093 (clean_graph_dump_file): Pass base to start_graph_dump.
11095 2013-02-14 Richard Henderson <rth@redhat.com>
11098 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11100 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11102 * collect2-aix.h: Define F_LOADONLY.
11104 2013-02-14 Richard Biener <rguenther@suse.de>
11107 * varasm.c (output_constant_def_1): Get the decl representing
11108 the constant as argument.
11109 (output_constant_def): Wrap output_constant_def_1.
11110 (make_decl_rtl): Use output_constant_def_1 with the decl
11111 representing the constant.
11112 (build_constant_desc): Optionally re-use a decl already
11113 representing the constant.
11114 (tree_output_constant_def): Adjust.
11116 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11119 * asan.c (instrument_builtin_call): Really put the length of the
11120 second source argument into src1_len.
11122 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11124 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11125 argument. If it is false, don't create edge from then_bb to
11127 (insert_if_then_before_iter): Pass true to it.
11128 (build_check_stmt): Pass false to it.
11129 (transform_statements): Flush hash table only on extended basic
11130 block boundaries, rather than at the beginning of every bb.
11131 Don't flush hash table on nonfreeing_call_p calls.
11132 * tree-flow.h (nonfreeing_call_p): New prototype.
11133 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11135 2013-02-13 David S. Miller <davem@davemloft.net>
11137 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11139 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11142 * ira.c (max_regno_before_ira): Move from ...
11144 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11147 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11149 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11151 2013-02-13 Richard Biener <rguenther@suse.de>
11154 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11155 globals in MEM_REFs.
11157 2013-02-13 Richard Biener <rguenther@suse.de>
11159 * loop-init.c (loop_optimizer_init): Clear loop state when
11160 re-initializing preserved loops.
11161 * loop-unswitch.c (unswitch_single_loop): Return whether
11162 we unswitched the loop. Do not verify loop state here.
11163 (unswitch_loops): When we unswitched a loop discover new loops.
11165 2013-02-13 Kostya Serebryany <kcc@google.com>
11167 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11169 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11171 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11173 Avoid instrumenting duplicated memory access in the same basic block
11174 * Makefile.in (asan.o): Add new dependency on hash-table.h
11175 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11176 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11177 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11178 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11179 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11180 (get_mem_ref_of_assignment): New functions.
11181 (get_mem_refs_of_builtin_call): Extract from
11182 instrument_builtin_call and tweak a little bit to make it fit with
11184 (instrument_builtin_call): Use the new
11185 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11186 of is_gimple_builtin_call.
11187 (instrument_derefs, instrument_mem_region_access): Insert the
11188 instrumented memory reference into the hash table.
11189 (maybe_instrument_assignment): Renamed instrument_assignment into
11190 this, and change it to advance the iterator when instrumentation
11191 actually happened and return true in that case. This makes it
11192 homogeneous with maybe_instrument_assignment, and thus give a
11193 chance to callers to be more 'regular'.
11194 (transform_statements): Clear the memory reference hash table
11195 whenever we enter a new BB, when we cross a function call, or when
11196 we are done transforming statements. Use
11197 maybe_instrument_assignment instead of instrumentation. No more
11198 need to special case maybe_instrument_assignment and advance the
11199 iterator after calling it; it's now handled just like
11200 maybe_instrument_call. Update comment.
11202 2013-02-13 Richard Biener <rguenther@suse.de>
11204 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11205 Fix loop discovery code.
11207 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11209 PR inline-asm/56148
11210 * lra-constraints.c (process_alt_operands): Match early clobber
11211 operand with itself. Check conflicts with earlyclobber only if
11212 the operand is not reloaded. Prefer to reload conflicting operand
11213 if earlyclobber and matching operands are the same.
11215 2013-02-12 Richard Biener <rguenther@suse.de>
11218 * lto-streamer-out.c (write_symbol): Do not output symbols
11219 for hard register variables.
11221 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11224 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11225 (umulsidi3_insn, mulsidi3_insn): New insns.
11227 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11229 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11230 (struct tune_params): Add vec_costs field.
11231 * config/arm/arm.c (arm_builtin_vectorization_cost)
11232 (arm_add_stmt_cost): New functions.
11233 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11234 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11235 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11236 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11237 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11238 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11239 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11241 2013-02-12 Richard Biener <rguenther@suse.de>
11244 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11245 decls again if possible.
11247 2013-02-12 Richard Biener <rguenther@suse.de>
11249 PR middle-end/56288
11250 * tree-ssa.c (verify_ssa_name): Fix check, move
11251 SSA_NAME_IN_FREE_LIST check up.
11253 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11254 Steven Bosscher <steven@gcc.gnu.org>
11256 PR rtl-optimization/56151
11257 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11258 equal to op0 or op1, and last_insn pattern is CODE operation
11259 with MEM dest and one of the operands matches that MEM.
11261 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11263 * doc/extend.texi: Document Function Multiversioning and "default"
11264 parameter string to target attribute.
11265 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11266 target attribute parameter is "default".
11267 (ix86_compare_version_priority): Remove checks for target attribute.
11268 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11269 Remove check for target attribute equal to NULL. Add assert.
11270 (ix86_generate_version_dispatcher_body): Change error to sorry.
11272 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11273 Jack Howarth <howarth@bromo.med.uc.edu>
11274 Patrick Marlier <patrick.marlier@gmail.com>
11277 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11278 define ENDFILE_SPEC as TM_DESTRUCTOR.
11279 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11281 2013-02-11 Alexander Potapenko <glider@google.com>
11282 Jack Howarth <howarth@bromo.med.uc.edu>
11283 Jakub Jelinek <jakub@redhat.com>
11286 * config/darwin.c (cdtor_record): Rename ctor_record.
11287 (sort_cdtor_records): Rename sort_ctor_records.
11288 (finalize_dtors): New routine to sort destructors by
11289 priority before use in assemble_integer.
11290 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11292 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11294 PR rtl-optimization/56275
11295 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11296 offset is non-negative and less than cmode size before
11297 calling simplify_subreg.
11299 2013-02-11 Richard Biener <rguenther@suse.de>
11301 PR tree-optimization/56264
11302 * cfgloop.h (fix_loop_structure): Adjust prototype.
11303 * loop-init.c (fix_loop_structure): Return the number of
11304 newly discovered loops.
11305 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11306 are discovered, do a full loop-closed SSA rewrite.
11308 2013-02-11 Richard Biener <rguenther@suse.de>
11310 PR tree-optimization/56273
11311 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11313 (check_array_ref): Fix missing newline in dumps.
11314 (search_for_addr_array): Likewise.
11316 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11318 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11320 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11323 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11325 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11327 PR rtl-optimization/56246
11328 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11330 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11331 constraints are satisfied.
11333 2013-02-08 Jeff Law <law@redhat.com>
11336 * emit-rtl.c (reg_is_parm_p): New function.
11337 * regs.h (reg_is_parm_p): New prototype.
11338 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11339 callee-clobbered registers.
11341 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11344 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11345 If there is no implicit builtin declaration, just return NULL.
11347 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/sse.md (FMAMODEM): New mode iterator.
11350 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11351 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11353 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11356 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11357 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11359 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11361 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11362 (microblaze*-*-elf): Likewise.
11363 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11365 * config/microblaze/microblaze-c.c: Add builtin defines for
11366 _LITTLE_ENDIAN and _BIG_ENDIAN.
11367 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11368 add to TARGET_DEFAULT flags.
11369 Expand ASM_SPEC and LINK_SPEC.
11370 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11371 * config/microblaze/microblaze.md: Update extendsidi2 and
11372 movdi_internal instructions to use low-order / high-order reg
11374 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11375 options and inversemask / mask of LITTLE_ENDIAN.
11376 * config/microblaze/t-microblaze: Expand multilib options to
11377 include mlittle-endian (le) and update exceptions patterns.
11379 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11381 PR rtl-optimization/56195
11382 * lra-constraints.c (get_reload_reg): Don't reuse regs
11383 if they have smaller mode than requested, if they have
11384 wider mode than requested, try to return a SUBREG.
11386 PR tree-optimization/56250
11387 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11388 if type is unsigned and code isn't MULT_EXPR.
11390 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11392 PR tree-optimization/56064
11393 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11394 bits according to mode.
11395 * fixed-value.h (fixed_from_double_int)
11396 (const_fixed_from_double_int): Adjust comments.
11398 2013-02-08 Richard Biener <rguenther@suse.de>
11401 * lto-streamer.h (struct data_in): Remove current_file, current_line
11402 and current_col members.
11403 * lto-streamer-out.c (lto_output_location): Stream changed bits
11404 en-block for efficiency.
11405 * lto-streamer-in.c (clear_line_info): Remove.
11406 (lto_input_location): Cache current file, line and column
11407 globally via local statics. Read changed bits en-block.
11408 (input_function): Do not call clear_line_info.
11409 (lto_read_body): Likewise.
11410 (lto_input_toplevel_asms): Likewise.
11412 2013-02-08 Michael Matz <matz@suse.de>
11414 PR tree-optimization/52448
11415 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11416 (nt_call_phase): New static.
11417 (add_or_mark_expr): Only mark accesses with newer phase than any
11419 (nonfreeing_call_p): New.
11420 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11421 (nt_fini_block): Keep blocks marked as visited.
11422 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11424 2013-02-08 Richard Biener <rguenther@suse.de>
11426 * ira.c (ira): Free broken dominator information.
11428 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11430 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11432 2013-02-08 Marek Polacek <polacek@redhat.com>
11434 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11436 2013-02-08 Richard Biener <rguenther@suse.de>
11438 PR middle-end/56181
11439 * cfgloop.h (flow_loops_find): Adjust.
11440 (bb_loop_header_p): Declare.
11441 * cfgloop.c (bb_loop_header_p): New function split out from ...
11442 (flow_loops_find): ... here. Adjust function signature,
11443 support incremental loop structure update.
11444 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11445 * cfgloopmanip.c (fix_loop_structure): Move ...
11446 * loop-init.c (fix_loop_structure): ... here.
11447 (apply_loop_flags): Split out from ...
11448 (loop_optimizer_init): ... here.
11449 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11450 in incremental mode, only remove dead loops here.
11452 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11455 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11456 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11457 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11458 (*round<mode>3.libgcc): New insns for fixed-modes.
11459 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11460 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11461 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11462 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11463 implementations. Define to __builtin_avr_absFX,
11464 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11465 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11466 __builtin_avr_countlsFX, respectively.
11467 * config/avr/avr-c.c (target.h): Include it.
11468 (enum avr_builtin_id): New enum.
11469 (avr_resolve_overloaded_builtin): New static function.
11470 (avr_register_target_pragmas): Use it to set
11471 targetm.resolve_overloaded_builtin.
11472 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11473 tree nodes used by DEF_BUILTIN.
11474 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11475 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11476 <AVR_BUILTIN_xxBITS>: Same.
11478 2013-02-08 Richard Biener <rguenther@suse.de>
11480 * cfgloop.c (verify_loop_structure): Properly handle
11481 a loop exiting to another loop header.
11482 * ira-int.h (ira_loops): Remove.
11483 * ira.c (ira_loops): Remove.
11484 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11485 (do_reload): Use loop_optimizer_finalize.
11486 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11487 number_of_loops to access the loop tree.
11488 (more_one_region_p): Likewise.
11489 (finish_loop_tree_nodes): Likewise.
11490 (rebuild_regno_allocno_maps): Likewise.
11491 (mark_loops_for_removal): Likewise.
11492 (mark_all_loops_for_removal): Likewise.
11493 (remove_unnecessary_regions): Likewise.
11494 (ira_build): Likewise.
11495 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11497 2013-02-08 Richard Biener <rguenther@suse.de>
11499 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11500 * ipa-pure-const.c (analyze_function): Avoid calling
11501 mark_irreducible_loops twice.
11502 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11504 2013-02-07 David S. Miller <davem@davemloft.net>
11506 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11508 * var-tracking.c (vt_add_function_parameter): Test the presence of
11509 HAVE_window_save properly and do not remap argument registers when
11510 we have a leaf function.
11512 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11515 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11517 * config/i386/i386.c (ix86_print_operand): Ditto.
11519 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11521 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11523 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11525 PR rtl-optimization/56225
11526 * lra-constraints.c (process_alt_operands): Check that reload hard
11527 reg can hold value for strict_low_part.
11529 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11532 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11533 dwarf2out_end_function.
11534 (in_first_function_p, maybe_at_text_label_p,
11535 first_loclabel_num_not_at_text_label): New variables.
11536 (dwarf2out_var_location): In the first function find out
11537 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11538 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11541 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11543 PR rtl-optimization/56178
11544 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11545 SUBREG of a register. Tidy up related block of code.
11546 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11547 note if the source is a register or a SUBREG of a register.
11549 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11552 * config/rs6000/rs6000.md (ptrm): New mode attr.
11553 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
11554 call_value_indirect_aix<pttrsize>,
11555 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
11558 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11560 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
11561 if -bnortl. Convert to strcmp and strncmp.
11563 2013-02-07 Alan Modra <amodra@gmail.com>
11566 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
11567 addresses won't wrap when offsetting.
11568 (rs6000_secondary_reload): Provide secondary reloads needed for
11569 wrapping LO_SUM addresses.
11571 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11573 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
11574 MACH, just __MACH__.
11576 2013-02-06 Richard Biener <rguenther@suse.de>
11578 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
11579 instead of calling fix_loop_structure.
11581 2013-02-06 Jakub Jelinek <jakub@redhat.com>
11583 PR middle-end/56217
11584 * omp-low.c (use_pointer_for_field): Return false if
11585 lower_send_shared_vars doesn't generate any copy-out code.
11587 2013-02-06 Tom de Vries <tom@codesourcery.com>
11589 PR rtl-optimization/56131
11590 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
11591 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
11592 of the label is NULL. Add comment.
11594 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11596 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
11599 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
11600 (STATIC_LIBTSAN_LIBS): Likewise.
11601 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
11602 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
11603 is defined, don't add anything else beyond that.
11604 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
11605 (LINK_COMMAND_SPEC): Use them.
11607 PR tree-optimization/56205
11608 * tree-stdarg.c (check_all_va_list_escapes): Return true if
11609 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
11610 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
11612 2013-02-05 Richard Biener <rguenther@suse.de>
11614 PR tree-optimization/53342
11615 PR tree-optimization/53185
11616 * tree-vectorizer.h (vect_check_strided_load): Remove.
11617 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
11618 not disallow peeling for vectorized strided loads.
11619 (vect_check_strided_load): Make static and simplify.
11620 (vect_analyze_data_refs): Adjust.
11621 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
11622 correctly when vectorizing strided loads.
11624 2013-02-05 Richard Biener <rguenther@suse.de>
11626 * doc/install.texi: Refer to ISL, not PPL.
11628 2013-02-05 Jan Hubicka <jh@suse.cz>
11630 PR tree-optimization/55789
11631 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
11633 2013-02-05 Jan Hubicka <jh@suse.cz>
11635 PR tree-optimization/55789
11636 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
11637 the dead call anyway.
11639 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
11642 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
11644 2013-02-04 Alexander Potapenko <glider@google.com>
11645 Jack Howarth <howarth@bromo.med.uc.edu>
11646 Jakub Jelinek <jakub@redhat.com>
11649 * config/darwin.c (sort_ctor_records): Stabilized qsort
11650 on constructor priority by using original position.
11651 (finalize_ctors): New routine to sort constructors by
11652 priority before use in assemble_integer.
11653 (machopic_asm_out_constructor): Use finalize_ctors if needed.
11655 2013-02-04 Jakub Jelinek <jakub@redhat.com>
11658 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
11659 about visibility on artificial decls.
11660 * config/sol2.c (solaris_assemble_visibility): Likewise.
11662 2013-02-04 Kai Tietz <ktietz@redhat.com>
11665 * config/i386/i386.c (function_value_ms_64): Add additional valtype
11666 argument and improve checking of return-argument types for 16-byte
11668 (ix86_function_value_1): Add additional valtype argument on call
11669 of function_value_64.
11670 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
11671 handling infunction_value_64 function.
11673 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
11675 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
11677 2013-02-04 Richard Biener <rguenther@suse.de>
11679 PR tree-optimization/56188
11680 * tree-ssa-structalias.c (label_visit): Consider case with
11681 initially non-empty points-to set.
11682 (perform_var_substitution): Dump node mapping and clean up.
11684 2013-02-04 Richard Guenther <rguenther@suse.de>
11687 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
11688 node prevail as last resort.
11689 (lto_symtab_merge_decls): Remove guard on LTRANS here.
11690 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
11692 2013-02-04 Richard Biener <rguenther@suse.de>
11694 PR tree-optimization/56113
11695 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
11697 (equiv_class_lookup_or_add): ... this.
11698 (label_visit): Adjust and fix error in previous patch.
11699 (perform_var_substitution): Adjust.
11701 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
11703 * config/sh/divtab.c: Fix formatting and comments throughout the file.
11704 * config/sh/sh4-300.md: Likewise.
11705 * config/sh/sh4a.md: Likewise.
11706 * config/sh/constraints.md: Likewise.
11707 * config/sh/sh.md: Likewise.
11708 * config/sh/netbsd-elf.h: Likewise.
11709 * config/sh/predicates.md: Likewise.
11710 * config/sh/sh-protos.h: Likewise.
11711 * config/sh/ushmedia.h: Likewise.
11712 * config/sh/linux.h: Likewise.
11713 * config/sh/sh.c: Likewise.
11714 * config/sh/superh.h: Likewise.
11715 * config/sh/elf.h: Likewise.
11716 * config/sh/sh4.md: Likewise.
11717 * config/sh/sh.h: Likewise.
11719 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11721 * config/pa/constraints.md: Adjust unused letters. Change "T"
11722 constraint to match_test floating_point_store_memory_operand().
11723 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
11724 (base14_operand): New.
11725 (floating_point_store_memory_operand): New.
11726 (integer_store_memory_operand): Revise to use base14_operand and
11727 reg_plus_base_memory_operand.
11728 (move_dest_operand): Allow symbolic_memory_operands.
11729 (symbolic_memory_operand): Check for LO_SOM.
11730 (symbolic_operand): Change default case to break.
11731 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
11732 CONST_DOUBLE values to be reloaded by putting them into memory when
11733 the destination is a floating point register.
11734 (movdf): Remove code to handle CONST_DOUBLE.
11736 (reload_indf_r1): New.
11737 (reload_insf_r1): New.
11738 Consistently use "Q" and "T" constraints with integer and floating
11739 point move instructions, respectively.
11740 (movdi): Remove FAIL.
11741 Change predicate for source operand unamed DImode move from
11742 general_operand to move_src_operand.
11743 (umulsidi3): Change predicate for destination operand to
11745 Likewise for similar unamed patterns.
11746 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
11747 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
11748 (hppa_legitimize_address): Simplify mask calculation.
11749 (pa_emit_move_sequence): Revised handling of secondary reloads from
11750 REG+D addresses for floating point loads and stores. Directly handle
11751 loading CONST0_RTX (mode) to a floating point register.
11752 (pa_secondary_reload): Handle reloading DF and SFmode constant values
11753 to floating point registers. Don't restrict secondary reloads to
11754 floating point registers to integer modes. Revise some comments and
11756 (TARGET_LEGITIMATE_ADDRESS_P): Define.
11757 (pa_legitimate_address_p): New.
11758 (pa_legitimize_reload_address): New.
11759 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
11760 (STRICT_REG_OK_FOR_BASE_P): New.
11761 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
11762 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
11764 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
11765 Andrew Dixie <andrewd@gentrack.com>
11767 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
11770 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
11772 * expmed.c (extract_bit_field_1): Pass the full width of the
11773 structure to get_best_reg_extraction_insn.
11775 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11778 * configure.ac (use_cxa_atexit): Add AIX.
11779 * configure: Regenerate.
11781 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
11783 2013-02-01 Jakub Jelinek <jakub@redhat.com>
11786 * final.c (need_profile_function): New variable.
11787 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
11788 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
11789 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
11790 notes, targetm.asm_out.function_prologue doesn't emit anything,
11791 HAVE_prologue and profiler should be emitted before prologue,
11792 set need_profile_function instead of emitting it.
11793 (final_scan_insn): If need_profile_function, emit
11794 profile_function on the first NOTE_INSN_BASIC_BLOCK or
11795 NOTE_INSN_FUNCTION_BEG note.
11797 2013-02-01 Richard Henderson <rth@redhat.com>
11799 * config/rs6000/rs6000.md (smulditi3): New.
11802 * config/alpha/alpha.md (umulditi3): New.
11804 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11806 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
11807 (ASM_OUTPUT_ALIGNED_LOCAL): New.
11809 2013-02-01 Richard Biener <rguenther@suse.de>
11811 PR tree-optimization/56113
11812 * tree-ssa-structalias.c (label_visit): Reduce work for
11813 single-predecessor nodes.
11815 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
11817 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
11818 range isn't testing for zero.
11820 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
11822 PR middle-end/56113
11823 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
11825 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
11826 Nick Clifton <nickc@redhat.com>
11828 * config/v850/constraints.md (Q): Define as a memory constraint.
11829 * config/v850/predicates.md (label_ref_operand): New predicate.
11830 (e3v5_shift_operand): New predicate.
11831 (ior_operator): New predicate.
11832 * config/v850/t-v850: Add e3v5 multilib.
11833 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
11834 (v850_gen_movdi): Prototype.
11835 * config/v850/v850.c: Add support for e3v5 architecture.
11836 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
11838 (construct_save_jarl): Add e3v5 long JARL support.
11839 (v850_adjust_insn_length): New function. Adjust length of call
11840 insns when using e3v5 instructions.
11841 (v850_gen_movdi): New function: Generate instructions to move a
11843 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
11844 (CPP_SPEC): Define __v850e3v5__ as appropriate.
11845 (TARGET_USE_FPU): Enable for e3v5.
11846 (CONST_OK_FOR_W): New macro.
11847 (ADJUST_INSN_LENGTH): Define.
11848 * config/v850/v850.md (UNSPEC_LOOP): Define.
11849 (attr cpu): Add v850e3v5.
11850 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
11851 (movdi): New pattern.
11852 (movdi_internal): New pattern.
11853 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
11854 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
11855 (cstoresf4): Likewise.
11856 (cstoredf4): Likewise.
11857 (insv): New pattern.
11858 (rotlso3_a): New pattern.
11859 (rotlsi3_b): New pattern
11860 (rotlsi3_v850e3v5): New pattern.
11861 (doloop_begin): New pattern.
11862 (fix_loop_counter): New pattern.
11863 (doloop_end): New pattern.
11864 (branch_normal): Add e3v5 long branch support.
11865 (branch_invert): Likewise.
11866 (branch_z_normal): Likewise.
11867 (branch_z_invert): Likewise.
11868 (branch_nz_normal): Likewise.
11869 (branch_nz_invert): Likewise.
11870 (call_internal_short): Add e3v5 register-indirect JARL support.
11871 (call_internal_long): Likewise.
11872 (call_value_internal_short): Likewise.
11873 (call_value_internal_long): Likewise.
11874 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
11875 (mloop): New option.
11876 * config.gcc: Add support for configuring v840e3v5 target.
11877 * doc/invoke.texi: Document new v850 specific command line options.
11879 2013-01-31 Paul Koning <ni1d@arrl.net>
11883 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
11884 children if parent is a class.
11885 (prune_unused_types_prune): Don't add DW_AT_declaration.
11887 2013-01-31 Richard Biener <rguenther@suse.de>
11889 PR tree-optimization/56157
11890 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
11891 match up operand with SLP child.
11893 2013-01-31 Jason Merrill <jason@redhat.com>
11896 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
11897 parameters the first time.
11898 (gen_scheduled_generic_parms_dies): Check completeness here.
11900 2013-01-31 Richard Biener <rguenther@suse.de>
11902 PR middle-end/53073
11903 * common.opt (faggressive-loop-optimizations): New flag,
11904 enabled by default.
11905 * doc/invoke.texi (faggressive-loop-optimizations): Document.
11906 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
11907 infer_loop_bounds_from_undefined by it.
11909 2013-01-31 Richard Biener <rguenther@suse.de>
11911 PR tree-optimization/56150
11912 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
11913 visit virtual operands.
11914 (find_uses_to_rename_bb): Likewise.
11916 2013-01-31 Richard Biener <rguenther@suse.de>
11918 PR tree-optimization/56150
11919 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
11920 mixed store non-store stmts.
11922 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11925 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
11926 LIBASAN_EARLY_SPEC is defined.
11927 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
11928 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
11930 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
11933 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
11934 invalid args instead of ICEing on it.
11935 (ix86_valid_target_attribute_tree): Return error_mark_node if
11936 ix86_valid_target_attribute_inner_p failed.
11937 (ix86_valid_target_attribute_p): Return false only if
11938 ix86_valid_target_attribute_tree returned error_mark_node. Allow
11939 target("default") attribute.
11940 (sorted_attr_string): Change argument from const char * to tree,
11941 merge in all target attribute arguments rather than just one.
11942 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
11943 instead of free. Avoid using strcat.
11944 (ix86_mangle_function_version_assembler_name): Mangle
11945 target("default") as if no target attribute is present. Adjust
11946 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
11947 instead of xmalloc and XDELETEVEC instead of free.
11948 (ix86_function_versions): Don't return true if one of the decls
11949 doesn't have target attribute. If they don't and one of the decls
11950 is DECL_FUNCTION_VERSIONED, report an error. Adjust
11951 sorted_attr_string caller. Use XDELETEVEC instead of free.
11952 (ix86_supports_function_versions): Remove.
11953 (make_name): Fix up formatting.
11954 (make_dispatcher_decl): Remove resolver_name and its initialization.
11955 Avoid leaking memory.
11956 (is_function_default_version): Return true if there is
11957 target("default") attribute rather than no target attribute at all.
11958 (make_resolver_func): Avoid leaking memory.
11959 (ix86_generate_version_dispatcher_body): Likewise.
11960 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
11961 * target.def (supports_function_versions): Remove.
11962 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
11963 * doc/tm.texi: Regenerated.
11965 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
11967 PR rtl-optimization/56144
11968 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
11969 for values with side effects.
11971 2013-01-30 Richard Biener <rguenther@suse.de>
11973 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
11974 (sparseset_pop): Likewise.
11975 * cfganal.c (compute_idf): Likewise. Increase work-stack size
11976 to be able to use quick_push in the worker loop.
11978 2013-01-30 Marek Polacek <polacek@redhat.com>
11980 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
11982 2013-01-30 Richard Biener <rguenther@suse.de>
11985 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
11987 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
11989 PR tree-optimization/56064
11990 * fixed-value.c (fixed_from_double_int): New function.
11991 * fixed-value.h (fixed_from_double_int): New prototype.
11992 (const_fixed_from_double_int): New static inline function.
11993 * fold-const.c (native_interpret_fixed): New static function.
11994 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
11995 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
11996 (native_encode_fixed): New static function.
11997 (native_encode_expr) <FIXED_CST>: Use it.
11998 (native_interpret_int): Move double_int worker code to...
11999 * double-int.c (double_int::from_buffer): ...this new static method.
12000 * double-int.h (double_int::from_buffer): Prototype it.
12002 2013-01-30 Richard Biener <rguenther@suse.de>
12004 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12005 New pointer-map and obstack.
12006 (init_alias_vars): Allocate pointer-map and obstack.
12007 (delete_points_to_sets): Free them.
12008 (find_what_var_points_to): Cache result.
12009 (find_what_p_points_to): Adjust for changed interface of
12010 find_what_var_points_to.
12011 (compute_points_to_sets): Likewise.
12012 (ipa_pta_execute): Likewise.
12014 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12016 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12017 * configure: Regenerate.
12018 * config.in: Regenerate.
12019 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12020 #nobits/#progbits if supported.
12022 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12025 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12026 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12027 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12029 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12031 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12032 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12034 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12036 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12037 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12039 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12041 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12043 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12044 * config/arm/cortex-a7.md: New bypasses using
12045 arm_mac_accumulator_is_result.
12047 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12049 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12050 (cortex_a7_neon_mla): Likewise.
12051 (cortex_a7_fpfmad): New reservation.
12052 (cortex_a7_fpmacs): Use ffmas and update required units.
12053 (cortex_a7_fpmuld): Update required units and latency.
12054 (cortex_a7_fpmacd): Likewise.
12055 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12056 (cortex_a7_neon). Likewise.
12057 (bypass) Update participating units.
12059 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12061 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12062 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12064 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12065 (vfp_fmul): Use ffmad.
12066 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12067 (cortex_r4_fmacd): Use ffmad.
12068 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12069 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12070 (cortex_a9_fmacd): Use ffmad.
12071 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12072 (cortex_a8_vfp_macd): Use ffmad.
12073 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12074 (cortex_a5_fpmacd): Use ffmad.
12075 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12076 (cortex_a15_vfp_macd): Use ffmad.
12077 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12079 2013-01-29 Jason Merrill <jason@redhat.com>
12082 * varasm.c (default_assemble_visibility): Don't warn about
12083 visibility on artificial decls.
12085 2013-01-29 Richard Biener <rguenther@suse.de>
12087 PR tree-optimization/56113
12088 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12090 (label_visit): Free duplicate bitmaps and record the leader instead.
12091 (perform_var_substitution): Adjust.
12093 2013-01-29 Richard Biener <rguenther@suse.de>
12095 PR tree-optimization/55270
12096 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12097 the CFG, schedule loops for fixup.
12099 2013-01-29 Nick Clifton <nickc@redhat.com>
12101 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12104 2013-01-28 Leif Ekblad <leif@rdos.net>
12106 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12107 * config/i386/i386.h (TARGET_RDOS): New macro.
12108 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12109 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12110 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12111 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12112 DEFAULT_LARGE_SECTION_THRESHOLD.
12113 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12114 * config/i386/rdos.h: New file.
12115 * config/i386/rdos64.h: New file.
12117 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12120 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12123 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12125 PR rtl-optimization/56117
12126 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12127 call cselib_lookup_from_insn on the MEM before calling
12128 add_insn_mem_dependence.
12130 2013-01-28 Richard Biener <rguenther@suse.de>
12132 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12133 to a stmt that didn't have one.
12134 (copy_phis_for_bb): Likewise for PHI arguments.
12135 (copy_debug_stmt): Likewise for debug stmts.
12137 2013-01-28 Richard Biener <rguenther@suse.de>
12139 PR tree-optimization/56034
12140 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12141 (partition_builtin_p): Adjust.
12142 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12143 it is the last partition.
12144 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12145 up the vertex for the definition.
12146 (classify_partition): Classify whether a partition is a
12147 PKIND_REDUCTION, thus has uses outside of the loop.
12148 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12149 Merge all PKIND_REDUCTION partitions into the last partition.
12150 (tree_loop_distribution): Seed partitions from reductions as well.
12152 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12154 PR tree-optimization/56125
12155 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12156 pow(x,c) into sqrt(x) * powi(x, n/2) or
12157 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12158 optimizing for size.
12159 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12160 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12163 PR tree-optimization/56094
12164 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12165 to UNKNOWN_LOCATION while gimplifying expr.
12167 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12171 operand 0 in movabs insn template for -masm=intel asm alternative.
12172 (*movabs<mode>_2): Ditto for operand 1.
12174 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12177 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12180 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12182 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12185 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12187 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12188 Undef to avoid warning.
12190 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12192 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12193 * configure: Regenerate.
12195 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12197 PR tree-optimization/56098
12198 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12199 for stmts with volatile ops.
12200 (cond_store_replacement): Don't optimize if assign has volatile ops.
12201 (cond_if_else_store_replacement_1): Don't optimize if either
12202 then_assign or else_assign have volatile ops.
12203 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12206 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12208 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12210 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12212 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12213 missing ':' in asm example.
12215 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12217 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12218 entries into lane and laneq entries.
12219 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12220 Remove AdvSIMD scalar modes.
12221 (aarch64_sq<r>dmulh_laneq<mode>): New.
12222 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12224 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12225 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12226 * config/aarch64/iterators.md (VCOND): New.
12229 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12232 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12233 Add NULL LIBNAME argument to existing definitions.
12234 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12235 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12236 * config/avr/avr.c (DEF_BUILTIN): Same.
12237 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12238 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12239 implementation is available (DECL_ASSEMBLER_NAME is set).
12240 (avr_fold_absfx): New static function.
12241 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12242 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12243 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12244 AVR_BUILTIN_ABSLLK.
12245 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12246 (abshk, absk, abslk, absllk): Provide as static inline functions.
12248 2013-01-25 Marek Polacek <polacek@redhat.com>
12250 PR tree-optimization/56035
12251 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12253 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12255 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12256 (*movtf_internal_rex64): Add (!o,C) alternative
12257 (*movxf_internal_rex64): Ditto.
12258 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12260 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12262 * doc/invoke.texi: fix typo.
12263 * doc/objc.texi: fix typo.
12265 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12267 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12268 for the first two alternatives.
12270 2013-01-24 Diego Novillo <dnovillo@google.com>
12272 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12273 (ggc-zone.o): Remove.
12274 * configure.ac: Remove option --with-gc.
12275 * configure: Re-generate.
12276 * doc/install.texi: Remove documentation for --with-gc.
12277 * gengtype.c (write_enum_defn): Remove. Update all users.
12278 (write_Types_process_field): Remove generation of gt_e_* argument.
12279 (output_type_enum): Remove. Update all users.
12280 (write_enum_defn): Remove. Update all users.
12281 (enum alloc_zone): Remove. Update all users.
12282 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12283 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12284 Update all callers.
12285 (struct ptr_data): Remove field TYPE. Update all users.
12286 (gt_pch_note_object): Remove argument TYPE. Update all users.
12287 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12289 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12290 (struct alloc_zone): Remove.
12291 (ggc_internal_alloc_zone_stat): Remove.
12292 (ggc_internal_cleared_alloc_zone_stat): Remove.
12293 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12294 (ggc_pch_count_object): Remove last argument. Update all users.
12295 (ggc_pch_alloc_object): Remove last argument. Update all users.
12296 (struct alloc_zone): Remove.
12297 * ggc-zone.c: Remove.
12298 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12299 (struct alloc_zone): Remove.
12300 (ggc_alloc_typed_stat): Remove.
12301 (ggc_alloc_typed): Remove.
12302 (ggc_splay_alloc): Remove first argument.
12303 (rtl_zone): Remove. Update all users.
12304 (tree_zone): Remove. Update all users.
12305 (tree_id_zone): Remove. Update all users.
12306 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12307 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12308 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12309 * tree-ssanames.c: Remove references to zone allocator in comments.
12311 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12313 * config/avr/avr.c (avr_out_fract): Make register numbers that
12314 might be outside of source operand signed.
12316 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12318 * config/i386/constraints.md (Yf): New constraint.
12319 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12320 of f constraint to conditionaly disable x87 register preferences.
12321 (*movdf_internal): Ditto.
12322 (*movsf_internal): Ditto.
12324 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12326 PR inline-asm/55934
12327 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12328 that have operands with impossible constraints.
12329 Add a FIXME for a speed-up opportunity.
12330 * lra-constraints.c (process_alt_operands): Verify that a class
12331 selected from constraints on asms is valid for the operand mode.
12332 (curr_insn_transform): Remove incorrect comment.
12334 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12336 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12337 TOC operand is a valid symbol ref in the constant pool.
12339 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12341 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12343 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12346 * config/avr/stdfix.h: New file.
12347 * t-avr (stdfix-gcc.h): New rule to build it.
12348 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12350 2013-01-23 Kostya Serebryany <kcc@google.com>
12352 * config/darwin.h: remove dependency on
12353 CoreFoundation (asan on Mac OS).
12355 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12358 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12359 instead of cmpdi_operand for first comparison operand.
12360 Don't assert that comparison operands aren't both constants.
12362 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12364 * doc/install.texi (Downloading the Source): Update references to
12365 downloading separate components.
12367 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12369 * doc/extend.texi (__int128): Improve grammar.
12371 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12375 alternative to (o,r).
12376 (*movdi_internal_rex64): Remove (!o,n) alternative.
12377 (DImode immediate->memory splitter): Remove.
12378 (DImode immediate->memory peephole2): Remove.
12379 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12380 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12381 alternative to (!o,*r).
12382 (*movtf_internal_sse): New pattern.
12383 (*movxf_internal_rex64): New pattern.
12384 (*movxf_internal): Disable for TARGET_64BIT.
12385 (*movdf_internal_rex64): Remove (!o,F) alternative.
12387 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12389 PR middle-end/56074
12390 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12391 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12392 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12393 stmt locations where LOCATION_LOCUS of the stmt location is
12394 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12397 * config/i386/i386.md (UNSPEC_STOS): New.
12398 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12399 *strsetqi_1): Add UNSPEC_STOS.
12401 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12404 * doc/invoke.texi: Remove left over -Wsynth example.
12406 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12408 PR tree-optimization/56051
12409 * fold-const.c (fold_binary_loc): Don't fold
12410 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12411 a narrowing conversion, or widening conversion from signed
12414 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12416 PR rtl-optimization/56023
12417 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12418 dependent on debug instruction.
12420 2013-01-21 Martin Jambor <mjambor@suse.cz>
12422 PR middle-end/56022
12423 * function.c (allocate_struct_function): Call
12424 invoke_set_current_function_hook earlier.
12426 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12428 * reload1.c (init_reload): Only initialize reload_obstack
12429 during the first call.
12431 2013-01-21 Marek Polacek <polacek@redhat.com>
12433 * cfgloop.c (verify_loop_structure): Fix up grammar.
12435 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12437 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12438 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12440 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12443 * config/arm/marvell-pj4.md: Update copyright year.
12444 Fix up use of alu to alu_reg and simple_alu_imm.
12446 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12448 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12450 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12453 * lra-constraints.c (curr_insn_transform): Don't reuse original
12454 insn for secondary memory move when memory mode should be different.
12456 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12458 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12459 atomic_storedi_1): New patterns.
12461 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12463 btver2 pipeline descriptions.
12464 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12466 * config/i386/i386.md (btver2_decode): New type attributes.
12467 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12469 * config/i386/btver2.md: New file describing btver2 pipelines.
12471 2013-01-19 Andrew Pinski <apinski@cavium.com>
12473 PR tree-optimization/52631
12474 * tree-ssa-sccvn (visit_use): Before looking up the original
12475 statement, try looking up the simplified expression.
12477 2013-01-19 Anthony Green <green@moxielogic.com>
12479 * config/moxie/moxie.c (moxie_expand_prologue): Set
12480 current_function_static_stack_size.
12482 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12484 PR tree-optimization/56029
12485 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12486 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12488 2013-01-18 Sharad Singhai <singhai@google.com>
12490 PR tree-optimization/55995
12491 * dumpfile.c (dump_loc): Print location only if available.
12492 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12494 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12497 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12498 secondary memory move.
12499 (inherit_reload_reg): Use rclass instead of cl for
12500 check_secondary_memory_needed_p.
12502 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12504 PR middle-end/56015
12505 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12506 the case where writing real complex part of target modifies op1.
12508 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12510 * config/aarch64/aarch64-simd.md
12511 (aarch64_vcond_internal<mode>): Handle unordered cases.
12512 * config/aarch64/iterators.md (v_cmp_result): New.
12514 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12515 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12517 * config/arm/marvell-pj4.md: New file.
12518 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12519 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12520 (generic_vfp): Likewise.
12521 * config/arm/arm-cores.def: Add marvell-pj4.
12522 * config/arm/arm-tune.md: Regenerate.
12523 * config/arm/arm-tables.opt: Regenerate.
12524 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12525 * doc/invoke.texi: Document marvell-pj4.
12527 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12529 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12531 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12536 * var-tracking.c (negative_power_of_two_p): New.
12537 (global_get_addr_cache, local_get_addr_cache): New.
12538 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12539 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12541 (vt_stack_offset_p): Remove.
12542 (vt_canon_true_dep): Always canonicalize loc's address.
12543 (clobber_overlapping_mems): Make sure we have a MEM.
12544 (local_get_addr_clear_given_value): New.
12545 (val_reset): Clear local cached entries.
12546 (compute_bb_dataflow): Create and release the local cache.
12547 Disable duplicate MEMs clobbering.
12548 (emit_notes_in_bb): Clobber MEMs likewise.
12549 (vt_emit_notes): Create and release the local cache.
12550 (vt_initialize, vt_finalize): Create and release the global
12551 cache, respectively.
12552 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
12554 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12556 PR libmudflap/53359
12557 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
12558 not found in the symtab.
12560 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12563 PR rtl-optimization/55547
12564 PR rtl-optimization/53827
12567 * alias.c (offset_overlap_p): New, factored out of...
12568 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
12569 the conservative special case for symbolic constants. Don't
12570 adjust zero sizes on alignment.
12572 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
12574 PR rtl-optimization/52573
12575 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
12576 REG_UNUSED for the same register.
12578 2013-01-17 Richard Biener <rguenther@suse.de>
12579 Marek Polacek <polacek@redhat.com>
12581 PR rtl-optimization/55833
12582 * loop-unswitch.c (unswitch_loops): Move loop verification...
12583 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
12584 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
12585 Set it to true when we're removing a loop from hierarchy tree in
12586 an irreducible region.
12587 (fix_bb_placements): Adjust caller.
12588 (fix_loop_placements): Likewise.
12590 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
12592 * config/avr/builtins.def (DEF_BUILTIN): Factor out
12593 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
12594 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
12595 Remove ID. Adjust comments.
12596 * config/avr/avr-c.c (avr_builtin_name): Remove.
12597 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
12598 * config/avr/avr.c (avr_tolower): New static function.
12599 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
12600 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
12601 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
12604 2013-01-17 Jan Hubicka <jh@suse.cz>
12606 PR tree-optimization/55273
12607 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
12609 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
12612 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
12613 store through atomic_store<mode>_1.
12614 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
12616 2013-01-17 Martin Jambor <mjambor@suse.cz>
12618 PR tree-optimizations/55264
12619 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
12620 for virtual methods.
12621 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
12622 virtual methods before inlining is over.
12623 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
12625 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
12628 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
12630 PR rtl-optimization/56005
12631 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
12632 pending reads for prefetch.
12634 2013-01-16 Ian Bolton <ian.bolton@arm.com>
12636 * config/aarch64/aarch64.md
12637 (*cstoresi_neg_uxtw): New pattern.
12638 (*cmovsi_insn_uxtw): New pattern.
12639 (*<optab>si3_uxtw): New pattern.
12640 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
12641 (*<optab>si3_insn_uxtw): New pattern.
12642 (*bswapsi2_uxtw): New pattern.
12644 2013-01-16 Richard Biener <rguenther@suse.de>
12646 * tree-inline.c (tree_function_versioning): Remove set but
12647 never used variable.
12649 2013-01-16 Richard Biener <rguenther@suse.de>
12651 PR tree-optimization/55964
12652 * tree-flow.h (rename_variables_in_loop): Remove.
12653 (rename_variables_in_bb): Likewise.
12654 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
12655 (copy_loop_before): Adjust and delete update-ssa status.
12656 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
12657 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
12658 (rename_variables_in_loop): Remove.
12659 (slpeel_update_phis_for_duplicate_loop): Likewise.
12660 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
12661 use available cfg machinery instead of duplicating it.
12662 Update PHI nodes and perform poor-mans SSA update here.
12663 (slpeel_tree_peel_loop_to_edge): Adjust.
12665 2013-01-16 Richard Biener <rguenther@suse.de>
12667 PR tree-optimization/54767
12668 PR tree-optimization/53465
12669 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
12670 (vrp_visit_phi_node): For PHI arguments coming via backedges
12671 drop all symbolical range information.
12672 (execute_vrp): Compute backedges.
12674 2013-01-16 Richard Biener <rguenther@suse.de>
12676 * doc/install.texi: Update CLooG and ISL requirements to
12679 2013-01-16 Christian Bruel <christian.bruel@st.com>
12682 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
12683 (broken_move): Handle UNSPECV_SP_SWITCH_B.
12684 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
12686 2013-01-16 DJ Delorie <dj@redhat.com>
12688 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12689 (UNSPECV_SP_SWITCH_E): New.
12690 (sp_switch_1): Change to an unspec.
12691 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12694 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
12696 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
12697 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
12698 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
12699 (expand_mem_thread_fence): Ditto.
12700 (expand_mem_signal_fence): Ditto.
12701 (expand_atomic_load): Ditto.
12702 (expand_atomic_store): Ditto.
12704 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
12706 PR rtl-optimization/55547
12707 PR rtl-optimization/53827
12710 * alias.c (memrefs_conflict_p): Set sizes to negative after
12713 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12716 * function.c (thread_prologue_and_epilogue_insns): Always
12717 add crtl->drap_reg to set_up_by_prologue.set, even if
12718 stack_realign_drap is false.
12720 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12722 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
12723 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
12724 *call): Fix indention.
12726 2013-01-15 Tom de Vries <tom@codesourcery.com>
12729 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
12732 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
12734 PR rtl-optimization/55153
12735 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
12737 2013-01-15 Martin Jambor <mjambor@suse.cz>
12739 PR tree-optimization/55920
12740 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
12741 accesses as grp_to_be_debug_replaced.
12743 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12745 PR tree-optimization/55920
12746 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
12747 there is non-useless type conversion needed from debug rhs to lhs,
12748 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
12750 2013-01-15 Joseph Myers <joseph@codesourcery.com>
12751 Mikael Pettersson <mikpe@it.uu.se>
12754 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
12756 (ASM_OUTPUT_CASE_LABEL): Remove.
12757 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
12758 * final.c (shorten_branches): Update alignment of labels before
12759 jump tables if CASE_VECTOR_SHORTEN_MODE.
12761 2013-01-15 Richard Biener <rguenther@suse.de>
12764 * system.h: Do not include gmp.h for building host tools.
12766 2013-01-15 Richard Biener <rguenther@suse.de>
12768 PR middle-end/55882
12769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
12770 account for bitpos when computing alignment.
12772 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
12774 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
12775 (ix86_target_macros_internal): Likewise.
12777 * config/i386/i386.c (m_CORE2I7): Removed.
12778 (m_CORE_HASWELL): New macro.
12779 (m_CORE_ALL): Likewise.
12780 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
12781 (initial_ix86_arch_features): Likewise.
12782 (processor_target_table): Initializations for Core avx2.
12783 (cpu_names): New names "core-avx2".
12784 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
12785 PROCESSOR_CORE_HASWELL.
12786 (ix86_issue_rate): New case.
12787 (ia32_multipass_dfa_lookahead): Likewise.
12788 (ix86_sched_init_global): Likewise.
12790 * config/i386/i386.h (TARGET_HASWELL): New macro.
12791 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
12792 (processor_type): New PROCESSOR_HASWELL.
12794 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12796 PR tree-optimization/55955
12797 * tree-vect-loop.c (vectorizable_reduction): Give up early on
12798 *SHIFT_EXPR and *ROTATE_EXPR codes.
12800 PR tree-optimization/48766
12801 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
12802 -ftrapv disable -fwrapv.
12804 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12807 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
12808 etc. to 1 and not to __flash.
12809 Use LL suffix for __INT24_MAX__ with -mint8.
12810 Use ULL suffix for __UINT24_MAX__ with -mint8.
12812 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12814 * config/avr/avr-arch.h
12815 (struct base_arch_s): Use typedef avr_arch_t instead.
12816 (struct arch_info_s): Use typedef avr_arch_info_t instead.
12817 (struct mcu_type_s): Use typedef avr_mcu_t instead.
12818 * config/avr/avr.c: Same.
12819 * config/avr/avr-devices.c: Same.
12820 * config/avr/driver-avr.c: Same.
12821 * config/avr/gen-avr-mmcu-texi.c: Same.
12822 * config/avr/avr-mcus.def: Adjust comment.
12824 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
12826 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
12827 * config/aarch64/iterators.md (VALLDI): New.
12829 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
12830 Andi Kleen <ak@linux.intel.com>
12833 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
12834 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
12837 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12839 * config/avr/avr-stdint.h: Remove trailing blanks.
12840 * config/avr/avr-log.h: Same.
12841 * config/avr/avr-arch.h: Same.
12842 * config/avr/avr-devices.c: Same.
12843 * config/avr/avr-dimode.md: Same.
12844 * config/avr/predicates.md: Same.
12845 * config/avr/avr-c.c: Same. And fix typo.
12847 * config/avr/avr-protos.h: Same. And:
12848 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
12849 (init_cumulative_args): Rename to avr_init_cumulative_args.
12850 (expand_prologue): Rename to avr_expand_prologue.
12851 (expand_epilogue): Rename to avr_expand_epilogue.
12852 (adjust_insn_length): Rename to avr_adjust_insn_length.
12853 (notice_update_cc): Rename to avr_notice_update_cc.
12854 (final_prescan_insn): Rename to avr_final_prescan_insn.
12855 * config/avr/avr.c: Same.
12856 * config/avr/avr.h: Same.
12857 * config/avr/avr.md: Remove trailing blanks.
12858 (prologue): Use avr_expand_prologue.
12859 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
12861 2013-01-14 Richard Biener <rguenther@suse.de>
12863 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
12864 verify_location, collect_subblocks): New functions.
12865 (verify_gimple_in_cfg): Verify that locations only reference
12866 BLOCKs in the functions BLOCK tree.
12868 2013-01-14 Richard Biener <rguenther@suse.de>
12870 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
12872 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
12874 (insert_out_of_ssa_copy_on_edge): Likewise.
12875 (rewrite_close_phi_out_of_ssa): Likewise.
12876 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
12878 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
12879 propagated constants.
12880 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
12883 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12885 * config/avr/avr-modes.def: Add GPL copyright notice.
12887 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
12889 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
12890 MEMMODEL_MASK to determine memory model.
12891 (atomic_store<mode>): Ditto from operands[2].
12892 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
12894 2013-01-13 Jakub Jelinek <jakub@redhat.com>
12897 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
12898 (fold_gimple_assign): Don't call unshare_expr here.
12899 (fold_ctor_reference): Call unshare_expr.
12901 2013-01-13 Terry Guo <terry.guo@arm.com>
12903 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
12904 * doc/fragments.texi: Document MULTILIB_REUSE.
12905 * gcc.c (multilib_reuse): New internal spec.
12906 (set_multilib_dir): Also search multilib from multilib_reuse.
12907 * genmultilib (tmpmultilib3): Refactor code.
12908 (tmpmultilib4): Ditto.
12909 (multilib_reuse): New multilib argument.
12911 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
12913 * Makefile.in: Update copyright.
12915 2013-01-12 Tom de Vries <tom@codesourcery.com>
12917 PR middle-end/55890
12918 * calls.c (expand_call): Check if arg_nr is valid.
12920 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12922 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
12923 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
12924 documentation. Add missing '__' in front of
12925 __builtin_ia32_packssdw256.
12927 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12930 * config/s390/s390.c (s390_preferred_reload_class): Do not return
12931 NO_REGS for larl operands.
12932 (s390_reload_larl_operand): Use s390_load_address instead of
12935 2013-01-11 Richard Biener <rguenther@suse.de>
12937 * tree-cfg.c (verify_node_sharing_1): Split out from ...
12938 (verify_node_sharing): ... here.
12939 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
12941 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
12943 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
12944 Substitute TREECHECKING.
12945 * configure: Regenerate.
12946 * Makefile.in (TREECHECKING): New.
12948 2013-01-11 Richard Guenther <rguenther@suse.de>
12950 PR tree-optimization/44061
12951 * tree-vrp.c (extract_range_basic): Compute zero as
12952 value-range for __builtin_constant_p of function parameters.
12954 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
12956 Update copyright years.
12958 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
12960 PR rtl-optimization/55672
12961 * lra-eliminations.c (mark_not_eliminable): Permit addition with
12962 const to be eliminable.
12964 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
12966 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
12967 * configure: Regenerate.
12969 2013-01-10 Richard Biener <rguenther@suse.de>
12971 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
12973 2013-01-10 Richard Biener <rguenther@suse.de>
12976 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
12977 locations for virtual PHI arguments.
12978 (rewrite_update_phi_arguments): Likewise.
12980 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
12982 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
12985 2013-01-10 Jakub Jelinek <jakub@redhat.com>
12987 PR tree-optimization/55921
12988 * tree-complex.c (expand_complex_asm): New function.
12989 (expand_complex_operations_1): Call it for GIMPLE_ASM.
12991 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12994 * config/s390/s390.c (s390_symref_operand_p)
12995 (s390_loadrelative_operand_p): Merge the two functions.
12996 (s390_check_qrst_address, print_operand_address): Add parameters
12997 to s390_loadrelative_operand_p invokation.
12998 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
12999 (s390_reload_larl_operand, s390_secondary_reload): Use
13000 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13001 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13003 2013-01-09 Mike Stump <mikestump@comcast.net>
13005 * dse.c (record_store): Remove unnecessary assert.
13007 2013-01-09 Jan Hubicka <jh@suse.cz>
13009 PR tree-optimization/55569
13010 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13011 * cfgloop.h (scale_loop_profile): Likewise.
13013 2013-01-09 Jan Hubicka <jh@suse.cz>
13016 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13018 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13020 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13022 PR middle-end/55114
13023 * expr.h (maybe_emit_group_store): Declare.
13024 * expr.c (maybe_emit_group_store): New function.
13025 * builtins.c (expand_builtin_int_roundingfn): Call it.
13026 (expand_builtin_int_roundingfn_2): Likewise.
13028 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13030 PR rtl-optimization/55829
13031 * lra-constraints.c (match_reload): Add code for absent output.
13032 (curr_insn_transform): Add code for reloads of matched inputs
13035 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13037 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13038 attribute of movddup insn to DF.
13039 (*vec_interleave_lowv2df): Ditto.
13040 (vec_dupv2df): Ditto.
13042 2013-01-09 Jan Hubicka <jh@suse.cz>
13044 PR tree-optimiation/55875
13045 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13046 EVERY_ITERATION parameter.
13047 (number_of_iterations_exit): Check if exit is executed every iteration.
13048 (idx_infer_loop_bounds): Similarly here.
13049 (n_of_executions_at_most): Simplify
13050 to only test for cases where statement is dominated by the
13051 particular bound; handle correctly the "postdominance" test.
13052 (scev_probably_wraps_p): Use max loop iterations info
13053 as a global bound first.
13055 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13056 Nick Clifton <nickc@redhat.com>
13058 * config/v850/v850.md (cbranchsf4): New pattern.
13059 (cstoresf4): New pattern.
13060 (cbranchdf4): New pattern.
13061 (cstoredf4): New pattern.
13062 (movsicc): Disallow floating point comparisons.
13063 (cmpsf_le_insn): Fix order of operators.
13064 (cmpsf_lt_insn): Likewise.
13065 (cmpsf_eq_insn): Likewise.
13066 (cmpdf_le_insn): Likewise.
13067 (cmpdf_lt_insn): Likewise.
13068 (cmpdf_eq_insn): Likewise.
13069 (cmpsf_ge_insn): Use LE comparison.
13070 (cmpdf_ge_insn): Likewise.
13071 (cmpsf_gt_insn): Use LT comparison.
13072 (cmpdf_gt_insn): Likewise.
13073 (cmpsf_ne_insn): Delete pattern.
13074 (cmpdf_ne_insn): Delete pattern.
13075 * config/v850/v850.c (v850_gen_float_compare): Use
13076 gen_cmpdf_eq_insn for NE comparison.
13077 (v850_float_z_comparison_operator)
13078 (v850_float_nz_comparison_operator): Move from here ...
13079 * config/v850/predicates.md: ... to here. Move GT and GE
13080 comparisons into v850_float_z_comparison_operator.
13081 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13083 (v850_float_nz_comparison_operator): Likewise.
13085 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13087 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13088 with calls to gen_insvsi/gen_insvdi.
13090 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13092 * config/i386/i386.c (initial_ix86_tune_features): Set up
13093 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13095 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13096 Jakub Jelinek <jakub@redhat.com>
13098 PR tree-optimization/48189
13099 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13100 If nitercst is 0, don't predict the exit edge.
13102 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13104 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13105 in asm_fprintf with reg_names.
13106 (aarch64_print_operand_address): Likewise.
13107 (aarch64_return_addr): Likewise.
13108 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13110 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13112 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13113 (INT_U6_BITS): Likewise.
13114 * config/pa/predicates.md (uint6_operand): New predicate.
13115 (shift5_operand, shift6_operand): Likewise.
13116 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13118 (lshrdi3): Use shift6_operand.
13119 (shrpsi4, shrpdi4): New insn patterns.
13120 (extzv): Delete expander.
13121 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13122 predicates in unamed zero extract patterns. Tighten common constraint.
13123 (extv): Delete expander.
13124 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13125 predicates in unamed sign extract patterns. Tighten common constraint.
13126 (insv): Delete expander.
13127 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13128 predicates in unamed insert patterns. Tighten common constraint.
13129 Change uint32_operand predicate to uint6_operand predicate in unamed
13130 DImode pattern to insert constant values of type 1...1xxxx.
13132 2013-01-04 Jan Hubicka <jh@suse.cz>
13134 PR tree-optimization/55823
13135 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13138 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13139 Uros Bizjak <ubizjak@gmail.com>
13141 PR rtl-optimization/55845
13142 * df-problems.c (can_move_insns_across): Stop scanning at
13143 volatile_insn_p source instruction or give up if
13144 across_from .. across_to range contains any volatile_insn_p
13147 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13149 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13150 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13152 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13153 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13155 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13158 * asan.c (asan_clear_shadow): New function.
13159 (asan_emit_stack_protection): Use it.
13161 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13163 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13164 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13165 with tab instead of space.
13167 2013-01-08 Nick Clifton <nickc@redhat.com>
13169 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13170 register bank 0 at the start of an interrupt handler.
13171 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13174 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13176 * config/aarch64/aarch64-simd.md
13177 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13178 (aarch64_simd_bsl): Likewise.
13179 (aarch64_vcond_internal<mode>): Likewise.
13180 (vcond<mode><mode>): Likewise.
13181 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13182 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13184 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13186 * config/aarch64/aarch64-builtins.c
13187 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13189 2013-01-08 Martin Jambor <mjambor@suse.cz>
13192 * tree-sra.c (analyze_access_subtree): Return true also after
13193 potentially creating a debug-only replacement.
13195 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13197 PR middle-end/55890
13198 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13200 PR tree-optimization/54120
13201 * tree-vrp.c (range_fits_type_p): Don't allow
13202 src_precision < precision from signed vr to unsigned_p
13203 if vr->min or vr->max is negative.
13204 (simplify_float_conversion_using_ranges): Test can_float_p
13205 against CODE_FOR_nothing.
13207 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13208 Richard Biener <rguenther@suse.de>
13210 PR middle-end/55851
13211 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13212 types instead of just INTEGER_TYPE types.
13214 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13216 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13219 2013-01-07 Steve Ellcey <sellcey@mips.com>
13222 * config/mips/mips.opt: Change mad to mmad to match documentation.
13224 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13227 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13228 .progmemx.data now.
13230 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13233 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13234 (avr_addrspace_t): Add .section_name field.
13235 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13237 (avr_addrspace): Same. Initialize .section_name. Remove last
13238 NULL entry. Put __memx into .progmemx.data.
13239 (progmem_section_prefix): Remove.
13240 (avr_asm_init_sections): No need to initialize progmem_section.
13241 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13242 section name prefix.
13243 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13244 retrieve the progmem section.
13245 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13246 boundary to run over avr_addrspace[].
13247 (avr_register_target_pragmas): Ditto.
13249 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13251 * varasm.c (output_constant_def_contents): For asan_protect_global
13252 protected strings, adjust DECL_ALIGN if needed, before testing for
13254 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13255 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13257 (output_object_block): For asan protected decls, emit asan padding
13258 after their contents.
13259 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13260 (asan_finish_file): Test it here instead.
13262 2013-01-07 Nick Clifton <nickc@redhat.com>
13263 Matthias Klose <doko@debian.org>
13264 Doug Kwan <dougkwan@google.com>
13265 H.J. Lu <hongjiu.lu@intel.com>
13268 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13270 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13272 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13274 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13276 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13278 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13281 * doc/install.texi (Cross-Compiler-Specific Options): Document
13284 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13286 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13287 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13288 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13289 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13290 vqmovun_high_s64): Fix source operand number and update copyright.
13292 2013-01-07 Richard Biener <rguenther@suse.de>
13294 PR middle-end/55890
13295 * gimple.h (gimple_call_builtin_p): New overload.
13296 * gimple.c (validate_call): New function.
13297 (gimple_call_builtin_p): Likewise.
13298 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13299 Use gimple_call_builtin_p.
13300 (find_func_clobbers): Likewise.
13301 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13302 (strlen_optimize_stmt): Likewise.
13304 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13306 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13307 (vld1q_dup_*): Likewise.
13308 (vld1_*): Likewise.
13309 (vld1q_*): Likewise.
13310 (vld1_lane_*): Likewise.
13311 (vld1q_lane_*): Likewise.
13313 2013-01-07 Richard Biener <rguenther@suse.de>
13315 * lto-streamer.h (LTO_minor_version): Bump to 2.
13317 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13319 * config/aarch64/aarch64-protos.h
13320 (aarch64_const_double_zero_rtx_p): Rename to...
13321 (aarch64_float_const_zero_rtx_p): ...this.
13322 (aarch64_float_const_representable_p): New.
13323 (aarch64_output_simd_mov_immediate): Likewise.
13324 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13325 move immediate case.
13326 * config/aarch64/aarch64.c
13327 (aarch64_const_double_zero_rtx_p): Rename to...
13328 (aarch64_float_const_zero_rtx_p): ...this.
13329 (aarch64_print_operand): Allow printing of new constants.
13330 (aarch64_valid_floating_const): New.
13331 (aarch64_legitimate_constant_p): Check for valid floating-point
13333 (aarch64_simd_valid_immediate): Likewise.
13334 (aarch64_vect_float_const_representable_p): New.
13335 (aarch64_float_const_representable_p): Likewise.
13336 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13337 (aarch64_output_simd_mov_immediate): New.
13338 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13339 (*movdf_aarch64): Likewise.
13340 * config/aarch64/constraints.md (Ufc): New.
13341 (Y): call aarch64_float_const_zero_rtx.
13342 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13344 2013-01-07 Richard Biener <rguenther@suse.de>
13346 PR tree-optimization/55888
13347 PR tree-optimization/55862
13348 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13349 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13350 not if it is contained therein.
13352 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13354 * config/avr/t-avr: Typo.
13356 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13359 * config/avr/t-avr: Don't automatically rebuild
13360 $(srcdir)/config/avr/t-multilib
13361 $(srcdir)/config/avr/avr-tables.opt
13362 $(srcdir)/doc/avr-mmcu.texi
13363 (avr-mcus): New phony target to build them on request.
13364 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13365 * avr/avr-mcus.def: Adjust comments.
13367 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13369 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13371 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13373 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13375 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13377 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13379 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13381 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13382 to generate profiling.
13383 * config/rs6000/aix64.h (LIB_SPEC): Same.
13385 2013-01-04 Andrew Pinski <apinski@cavium.com>
13387 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13389 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13391 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13393 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13395 (ix86_expand_move): Ditto.
13396 (ix86_zero_extend_to_Pmode): Ditto.
13397 (ix86_expand_call): Ditto.
13398 (ix86_expand_special_args_builtin): Ditto.
13399 (ix86_expand_builtin): Ditto.
13401 2013-01-04 Richard Biener <rguenther@suse.de>
13403 PR tree-optimization/55862
13404 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13405 translating them through PHI nodes.
13407 2013-01-04 Martin Jambor <mjambor@suse.cz>
13409 PR tree-optimization/55755
13410 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13411 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13413 2013-01-04 Marek Polacek <polacek@redhat.com>
13415 PR middle-end/55859
13416 * opts.c (default_options_optimization): Clarify error message.
13418 2013-01-04 Richard Biener <rguenther@suse.de>
13420 PR middle-end/55863
13421 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13424 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13427 * config/pa/pa.md (movsi): Revert previous change.
13428 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13431 2013-01-03 Richard Henderson <rth@redhat.com>
13433 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13434 after eliminating TLS symbols.
13436 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13439 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13440 * graphite-poly.c (debug_gmp_value): Likewise.
13442 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13445 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13446 selected code model, define __code_mode_small__, __code_model_medium__,
13447 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13448 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13449 xchg temporary register with %k. Declare temporary register as
13451 [__x86_64__]: For medium and large code models, preserve %rbx register.
13453 2013-01-03 Richard Biener <rguenther@suse.de>
13455 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13456 (dump_subscript): Adjust.
13457 (finalize_ddr_dependent): Do not dump redundant info.
13458 (analyze_siv_subscript): Adjust.
13459 (subscript_dependence_tester): Likewise.
13460 (compute_affine_dependence): Likewise.
13462 2013-01-03 Richard Biener <rguenther@suse.de>
13465 2013-01-03 Richard Biener <rguenther@suse.de>
13467 PR tree-optimization/55857
13468 * tree-vect-stmts.c (vectorizable_load): Do not setup
13469 re-alignment for invariant loads.
13471 2013-01-02 Richard Biener <rguenther@suse.de>
13473 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13474 invariant load do not generate a vector load from the scalar location.
13476 2013-01-03 Richard Biener <rguenther@suse.de>
13478 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13479 for not vectorizing.
13480 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13481 not build INDIRECT_REFs, call get_name once only.
13482 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13483 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13485 2013-01-03 Richard Biener <rguenther@suse.de>
13487 PR tree-optimization/55857
13488 * tree-vect-stmts.c (vectorizable_load): Do not setup
13489 re-alignment for invariant loads.
13491 2013-01-03 Richard Biener <rguenther@suse.de>
13494 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13495 prefer a built-in decl.
13497 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13499 * gcc.c (process_command): Update copyright notice dates.
13500 * gcov.c (print_version): Likewise.
13501 * gcov-dump.c (print_version): Likewise.
13503 PR rtl-optimization/55838
13504 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13505 iv0.step, iv1.step and step.
13507 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13508 Marc Glisse <marc.glisse@inria.fr>
13510 PR tree-optimization/55832
13511 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13512 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13513 integer_{one,zero}_node.
13515 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13518 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13519 * var-tracking.c (reverse_op): Don't add reverse ops to
13520 VALUEs that have already
13521 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13523 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13525 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13527 2013-01-02 Teresa Johnson <tejohnson@google.com>
13529 * dumpfile.c (dump_loc): Print filename with location.
13530 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13531 new location_t parameter to emit complete unroll message with
13532 new dump framework.
13533 (canonicalize_loop_induction_variables): Compute loops location
13534 and pass to try_unroll_loop_completely.
13535 * loop-unroll.c (report_unroll_peel): New function.
13536 (peel_loops_completely): Use new dump format with location
13537 for main dumpfile message, and invoke report_unroll_peel on success.
13538 (decide_unrolling_and_peeling): Ditto.
13539 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13540 by report_unroll_peel.
13541 (decide_peel_completely): Ditto.
13542 (decide_unroll_constant_iterations): Ditto.
13543 (decide_unroll_runtime_iterations): Ditto.
13544 (decide_peel_simple): Ditto.
13545 (decide_unroll_stupid): Ditto.
13546 * cfgloop.c (get_loop_location): New function.
13547 * cfgloop.h (get_loop_location): Declare.
13549 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13551 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
13554 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13556 PR middle-end/55198
13557 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
13558 BLKmode objects when EXPAND_MEMORY is specified.
13560 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13562 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
13564 (fold_builtin_cpu): Do not share cpu model decls across statements.
13566 2013-01-02 Jason Merrill <jason@redhat.com>
13569 * tree.c (build_array_type_1): Revert earlier change.
13571 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
13573 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
13575 * config/aarch64/aarch64-tune.md: Re-generate.
13577 2013-01-02 Richard Biener <rguenther@suse.de>
13579 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13580 invariant load do not generate a vector load from the scalar location.
13582 2013-01-02 Richard Biener <rguenther@suse.de>
13585 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
13586 * configure: Regenerate.
13588 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13590 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
13591 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
13592 (expand_builtin_int_roundingfn_2): Keep the original target around
13593 for the fallback case.
13595 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13597 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
13598 to be clear for sign changes.
13600 2013-01-01 Jan Hubicka <jh@suse.cz>
13602 * ipa-inline-analysis.c: Fix formatting.
13604 2013-01-01 Jakub Jelinek <jakub@redhat.com>
13606 PR tree-optimization/55831
13607 * tree-vect-loop.c (get_initial_def_for_induction): Use
13608 gsi_after_labels instead of gsi_start_bb.
13610 Copyright (C) 2013 Free Software Foundation, Inc.
13612 Copying and distribution of this file, with or without modification,
13613 are permitted in any medium without royalty provided the copyright
13614 notice and this notice are preserved.