1 2013-05-23 Jakub Jelinek <jakub@redhat.com>
4 * expmed.c (store_split_bit_field): If op0 is a REG or
5 SUBREG of a REG, don't lower unit. Handle unit not being
8 2013-05-23 Richard Biener <rguenther@suse.de>
10 PR rtl-optimization/57341
11 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
12 instead of true_dependence.
14 2013-05-22 David Malcolm <dmalcolm@redhat.com>
16 * bb-reorder.c (branch_threshold): make const
17 (exec_threshold): ditto
19 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
20 Pat Haugen <pthaugen@us.ibm.com>
21 Peter Bergner <bergner@vnet.ibm.com>
23 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
24 documentation for the power8 crypto builtins.
26 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
28 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
29 macros for defining power8 builtin functions.
30 (BU_P8V_AV_2): Likewise.
31 (BU_P8V_AV_P): Likewise.
32 (BU_P8V_VSX_1): Likewise.
33 (BU_P8V_OVERLOAD_1): Likewise.
34 (BU_P8V_OVERLOAD_2): Likewise.
35 (BU_CRYPTO_1): Likewise.
36 (BU_CRYPTO_2): Likewise.
37 (BU_CRYPTO_3): Likewise.
38 (BU_CRYPTO_OVERLOAD_1): Likewise.
39 (BU_CRYPTO_OVERLOAD_2): Likewise.
40 (XSCVSPDP): Fix typo, point to the correct instruction.
41 (VCIPHER): Add power8 crypto builtins.
42 (VCIPHERLAST): Likewise.
44 (VNCIPHERLAST): Likewise.
48 (VPERMXOR_V2DI): Likewise.
49 (VPERMXOR_V4SI: Likewise.
50 (VPERMXOR_V8HI: Likewise.
51 (VPERMXOR_V16QI: Likewise.
52 (VSHASIGMAW): Likewise.
53 (VSHASIGMAD): Likewise.
56 (VSHASIGMA): Likewise.
58 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
59 __CRYPTO__ if the crypto instructions are available.
60 (altivec_overloaded_builtins): Add support for overloaded power8
63 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
64 support for power8 crypto builtins.
65 (builtin_function_type): Likewise.
66 (altivec_init_builtins): Add support for builtins that take vector
67 long long (V2DI) arguments.
69 * config/rs6000/crypto.md: New file, define power8 crypto
72 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
73 Pat Haugen <pthaugen@us.ibm.com>
74 Peter Bergner <bergner@vnet.ibm.com>
76 * doc/invoke.texi (Option Summary): Add power8 options.
77 (RS/6000 and PowerPC Options): Likewise.
79 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
80 constraints.md instead of rs6000.h. Reorder w* constraints. Add
81 wm, wn, wr documentation.
83 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
84 registers if direct move instructions are enabled.
85 (wn): New constraint for no registers.
86 (wq): New constraint for quad word even GPR registers.
87 (wr): New constraint if 64-bit instructions are enabled.
88 (wv): New constraint if power8 vector instructions are enabled.
89 (wQ): New constraint for quad word memory locations.
91 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
92 constraint for 0..15 for crypto instructions.
93 (gpc_reg_operand): If VSX allow registers in VSX registers as well
94 as GPR and floating point registers.
95 (int_reg_operand): New predicate to match only GPR registers.
96 (base_reg_operand): New predicate to match base registers.
97 (quad_int_reg_operand): New predicate to match even GPR registers
98 for quad memory operations.
99 (vsx_reg_or_cint_operand): New predicate to allow vector logical
100 operations in both GPR and VSX registers.
101 (quad_memory_operand): New predicate for quad memory operations.
102 (reg_or_indexed_operand): New predicate for direct move support.
104 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
105 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
106 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
107 (POWERPC_MASKS): Add power8 options.
108 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
111 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
112 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
114 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
115 (-mpower8-fusion): New power8 options.
116 (-mpower8-fusion-sign): Likewise.
117 (-mpower8-vector): Likewise.
118 (-mcrypto): Likewise.
119 (-mdirect-move): Likewise.
120 (-mquad-memory): Likewise.
122 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
124 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
126 (rs6000_debug_reg_print): Print the base register class if
128 (rs6000_debug_vector_unit): Add p8_vector.
129 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
130 definitions. Also print fusion state.
131 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
132 (rs6000_builtin_mask_calculate): Add power8 builtin support.
133 (rs6000_option_override_internal): Add support for power8.
134 (rs6000_common_init_builtins): Add debugging for skipped builtins
136 (rs6000_adjust_cost): Add power8 support.
137 (rs6000_issue_rate): Likewise.
138 (insn_must_be_first_in_group): Likewise.
139 (insn_must_be_last_in_group): Likewise.
140 (force_new_group): Likewise.
141 (rs6000_register_move_cost): Likewise.
142 (rs6000_opt_masks): Likewise.
144 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
145 power8 capable assembler, default to power7 options.
146 (TARGET_DIRECT_MOVE): Likewise.
147 (TARGET_CRYPTO): Likewise.
148 (TARGET_P8_VECTOR): Likewise.
149 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
150 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
151 (VECTOR_MEM_P8_VECTOR_P): Likewise.
152 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
153 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
154 (TARGET_XSCVDPSPN): Likewise.
155 (TARGET_XSCVSPDPN): Likewsie.
156 (TARGET_SYNC_HI_QI): Likewise.
157 (TARGET_SYNC_TI): Likewise.
158 (MASK_CRYPTO): Likewise.
159 (MASK_DIRECT_MOVE): Likewise.
160 (MASK_P8_FUSION): Likewise.
161 (MASK_P8_VECTOR): Likewise.
162 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the
163 TFmode temporary used by some of the direct move instructions to
164 get two FP temporary registers does not force creation of a stack
166 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
167 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
168 that any VSX registers are tieable, even if they are also an
170 (r6000_reg_class_enum): Add wm, wr, wv constraints.
171 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
172 (RS6000_BTM_CRYPTO): Likewise.
173 (RS6000_BTM_COMMON): Likewise.
175 * config/rs6000/rs6000.md (cpu attribute): Add power8.
176 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
177 (enum rs6000_vector): Add power8 vector support.
179 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
183 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
184 (any_sibcall_could_use_r3): this and handle indirect calls.
185 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
187 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
189 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
191 2013-05-22 Richard Biener <rguenther@suse.de>
194 * profile.c (branch_prob): Do not split blocks that are
195 abnormally receiving from ECF_RETURNS_TWICE functions.
197 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
199 * recog.c (offsettable_address_addr_space_p): Fix calculation of
200 address mode. Move pointer mode initialization to the same place.
202 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
204 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
205 while it has any effect.
207 2013-05-21 Easwaran Raman <eraman@google.com>
209 PR tree-optimization/57322
210 * (build_and_add_sum): If a BB is empty, set the UID of the statement
211 added to the BB to be 1.
213 2013-05-21 Jakub Jelinek <jakub@redhat.com>
215 PR tree-optimization/57331
216 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize
217 comparison of conversion from pointer type to integral type
220 2013-05-21 Martin Jambor <mjambor@suse.cz>
223 * ipa-prop.c (ipa_read_node_info): Process param_used and
224 controlled_uses in the same order as when writing.
226 2013-05-21 Magnus Granberg <baldrick@free.fr>
229 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
231 2013-05-21 Richard Biener <rguenther@suse.de>
233 PR tree-optimization/57318
234 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
235 estimate stmts with side-effects as likely eliminated.
237 2013-05-21 Richard Biener <rguenther@suse.de>
239 PR tree-optimization/57330
240 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
241 preserve the call stmts fntype.
243 2013-05-21 Richard Biener <rguenther@suse.de>
245 PR tree-optimization/57303
246 * tree-ssa-sink.c (statement_sink_location): Improve killing
247 stmt detection and properly handle self-assignments.
249 2013-05-21 Christian Bruel <christian.bruel@st.com>
251 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
252 spanning registers. LEAF_REG_REMAP is supported only for contiguous
253 registers. Set register size out of the PARALLEL loop.
255 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
258 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
259 (*fmasf4, *fmasf4_media): New insns.
261 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
263 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
264 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
265 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
266 (mips_idiv_insns): Update the comments to say that the returned
267 instruction counts are in units of BASE_INSN_LENGTH.
268 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
269 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
270 using 2 rather than 4 as the length of indirect MIPS16 and
271 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
272 length of a NOP. Don't divide MIPS16 lengths by 2.
273 (mips16_split_long_branches): Assume a branch is long if the
274 length is greater than 4 rather than 8.
275 * config/mips/mips.md (length): Give MIPS16 lengths directly,
276 rather than multiplying them by 2. Multiply instruction counts
277 by BASE_INSN_LENGTH rather than 4.
278 (*jump_mips16, tls_get_tp_mips16_<mode>)
279 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
281 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
283 * config/mips/mips.md (extended_mips16): Remove branch case.
284 (length): Remove duplicated extended_mips16 test.
286 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
288 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
290 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
292 * recog.h (Recog_data): Rename to...
293 (recog_data_d): ...this.
294 (recog_data): Update accordingly.
295 * recog.c (recog_data): Likewise.
296 * reload.c (save_recog_data): Likewise.
297 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
298 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
300 2013-05-17 Julian Brown <julian@codesourcery.com>
302 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
303 found in a REG_EQUAL note, invalidate it.
305 2013-05-17 Easwaran Raman <eraman@google.com>
307 * tree-ssa-reassoc.c (find_insert_point): New function.
308 (insert_stmt_after): Likewise.
309 (get_def_stmt): Likewise.
310 (ensure_ops_are_available): Likewise.
311 (not_dominated_by): Likewise.
312 (rewrite_expr_tree): Do not move statements beyond what is
313 necessary. Remove call to swap_ops_for_binary_stmt...
314 (reassociate_bb): ... and move it here.
315 (build_and_add_sum): Assign UIDs for new statements.
316 (linearize_expr): Likewise.
317 (do_reassoc): Renumber gimple statement UIDs.
319 2013-05-17 Jan Hubicka <jh@suse.cz>
321 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
323 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
324 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
326 (output_weakrefs): Update.
328 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
329 Martin Jambor <mjambor@suse.cz>
332 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
333 value that corresponds to the given aggval is found in values vector.
335 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
337 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
338 sse, sse2, sse3, ssse3 and sse4a flags to options.
340 2013-05-17 David Malcolm <dmalcolm@redhat.com>
342 * gengtype-state.c: (s_expr_writer): New class, to handle
343 prettifying of output layout of s-expressions.
344 (state_writer): New class, to write out gtype.state.
345 (state_written_type_count): Move this variable into member data of
347 (s_expr_writer::s_expr_writer): New code: constructor for new class
348 (state_writer::state_writer(): ditto
349 (s_expr_writer::write_new_line): New function
350 (s_expr_writer::write_any_indent): ditto
351 (s_expr_writer::begin_s_expr): ditto
352 (s_expr_writer::end_s_expr): ditto
353 (write_state_fileloc): convert to method of state_writer...
354 (state_writer:: write_state_fileloc): ...and use methods of
355 s_expr_writer to write indentation into the gtype.state output file
356 to visually represent the hierarchical structure of the list
358 (write_state_fields): ditto, renaming to...
359 (state_writer::write_state_fields)
360 (write_state_a_string): ditto, renaming to...
361 (state_writer::write_state_a_string)
362 (write_state_string_option): ditto, renaming to...
363 (state_writer::write_state_string_option)
364 (write_state_type_option): ditto, renaming to...
365 (state_writer::write_state_type_option)
366 (write_state_nested_option): ditto, renaming to...
367 (state_writer::write_state_nested_option)
368 (write_state_option): ditto, renaming to...
369 (state_writer::write_state_option)
370 (write_state_options): ditto, renaming to...
371 (state_writer::write_state_options)
372 (write_state_lang_bitmap): ditto, renaming to...
373 (state_writer::write_state_lang_bitmap)
374 (write_state_version): ditto, renaming to...
375 (state_writer::write_state_version)
376 (write_state_scalar_type): ditto, renaming to...
377 (state_writer::write_state_scalar_type)
378 (write_state_string_type): ditto, renaming to...
379 (state_writer::write_state_string_type)
380 (write_state_undefined_type): ditto, renaming to...
381 (state_writer::write_state_undefined_type)
382 (write_state_struct_union_type): ditto, renaming to...
383 (state_writer::write_state_struct_union_type)
384 (write_state_struct_type): ditto, renaming to...
385 (state_writer::write_state_struct_type)
386 (write_state_user_struct_type): ditto, renaming to...
387 (state_writer::write_state_user_struct_type)
388 (write_state_lang_struct_type): ditto, renaming to...
389 (state_writer::write_state_lang_struct_type)
390 (write_state_param_struct_type): ditto, renaming to...
391 (state_writer::write_state_param_struct_type)
392 (write_state_pointer_type): ditto, renaming to...
393 (state_writer::write_state_pointer_type)
394 (write_state_array_type): ditto, renaming to...
395 (state_writer::write_state_array_type)
396 (write_state_gc_used): ditto, renaming to...
397 (state_writer::write_state_gc_used)
398 (write_state_common_type_content): ditto, renaming to...
399 (state_writer::write_state_common_type_content)
400 (write_state_type): ditto, renaming to...
401 (state_writer::write_state_type)
402 (write_state_pair_list): ditto, renaming to...
403 (state_writer::write_state_pair_list)
404 (write_state_pair): ditto, renaming to...
405 (state_writer::write_state_pair)
406 (write_state_typedefs): ditto, renaming to...
407 (state_writer::write_state_typedefs)
408 (write_state_structures): ditto, renaming to...
409 (state_writer::write_state_structures)
410 (write_state_param_structs): ditto, renaming to...
411 (state_writer::write_state_param_structs)
412 (write_state_variables): ditto, renaming to...
413 (state_writer::write_state_variables)
414 (write_state_srcdir): ditto, renaming to...
415 (state_writer::write_state_srcdir)
416 (write_state_files_list): ditto, renaming to...
417 (state_writer::write_state_files_list)
418 (write_state_languages): ditto, renaming to...
419 (state_writer::write_state_languages)
420 (write_state): create a state_writer instance and use it when
421 writing out the state file
423 2013-05-17 Mike Stump <mikestump@comcast.net>
425 PR rtl-optimization/57304
426 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
427 accessing DF_REF_REAL_LOC.
429 2013-05-17 Jakub Jelinek <jakub@redhat.com>
431 PR rtl-optimization/57281
432 PR rtl-optimization/57300
433 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
434 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
435 what the other splitter did if the registers are dead.
437 2013-05-17 Richard Biener <rguenther@suse.de>
439 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
442 2013-05-17 Jakub Jelinek <jakub@redhat.com>
444 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
447 2013-05-17 Marek Polacek <polacek@redhat.com>
449 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
450 length when doing non-zero store of storing '\0' to '\0'.
452 2013-05-17 Jakub Jelinek <jakub@redhat.com>
454 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
455 vect_external_def oprnd1 with loop_vinfo, try to emit
456 optional cast, negation and and stmts on the loop preheader
457 edge instead of into the pattern def seq.
459 PR tree-optimization/57051
460 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
461 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
463 2013-05-16 Nick Clifton <nickc@redhat.com>
465 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
466 (rl78_is_naked_func): New function.
467 (rl78_expand_prologue): Skip prologue generation for naked
469 (rl78_expand_epilogue): Skip epilogue generation for naked
471 * doc/extend.texi (naked): Add RL78 to the list of processors
472 that supports this attribute.
474 2013-05-16 Jeff Law <law@redhat.com>
476 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
478 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
481 cache parameters using detect_caches_amd also for CYRIX,
482 NSC and TM2 signatures.
484 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
485 Dzianis Kahanovich <mahatma@eu.by>
489 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
490 VIA/Centaur processors and determine their cache parameters
491 using detect_caches_amd.
493 2013-05-16 Teresa Johnson <tejohnson@google.com>
495 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
496 (rtl_verify_edges): New function.
497 (rtl_verify_bb_insns): Ditto.
498 (rtl_verify_bb_pointers): Ditto.
499 (rtl_verify_bb_insn_chain): Ditto.
500 (rtl_verify_fallthru): Ditto.
501 (rtl_verify_bb_layout): Ditto.
502 (rtl_verify_flow_info_1): Outline checks into new functions.
503 (rtl_verify_flow_info): Ditto.
505 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
507 * cfghooks.c (copy_bbs): Add update_dominance argument.
508 * cfghooks.h (copy_bbs): Update prototype.
509 * tree-cfg.c (gimple_duplicate_sese_region):
510 Add update_dominance argument.
511 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
512 * tree-ssa-loop-ch.c (copy_loop_headers): Update
513 gimple_duplicate_sese_region call.
514 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
515 Update copy_bbs call.
516 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
517 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
519 2013-05-16 Jakub Jelinek <jakub@redhat.com>
521 * tree-vectorizer.h (NUM_PATTERNS): Increment.
522 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
523 vect_recog_rotate_pattern.
524 (vect_recog_rotate_pattern): New function.
526 2013-05-16 Jason Merrill <jason@redhat.com>
528 * Makefile.in (LLINKER): New variable.
529 (mostlyclean): Remove link mutex.
530 * configure.ac: Handle --enable-link-mutex.
531 * lock-and-run.sh: New script.
533 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
536 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
539 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
541 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
543 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
545 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
546 * config/arm/arm.c (next_consecutive_mem): New function.
547 (gen_movmem_ldrd_strd): Likewise.
548 * config/arm/arm.md (movmemqi): Update condition and code.
549 (unaligned_loaddi, unaligned_storedi): New patterns.
551 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
553 * config.gcc: Obsolete *-*-solaris2.9*.
554 * doc/install.texi (Specific, *-*-solaris2*): Document it.
556 2013-05-16 Richard Biener <rguenther@suse.de>
558 * passes.c (init_optimization_passes): Move pass_parallelize_loops
559 earlier, after GRAPHITE transforms and IV canonicalization.
561 2013-05-16 Jakub Jelinek <jakub@redhat.com>
563 * omp-low.c (extract_omp_for_data): For collapsed loops,
564 if at least one of the loops is known at compile time to
565 iterate zero times, set count to 0.
566 (expand_omp_regimplify_p): New function.
567 (expand_omp_for_generic): For collapsed loops, if at least
568 one of the loops isn't known to iterate at least once,
569 add runtime check with setting count to 0.
570 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
571 For unsigned types if it isn't known at compile time that
572 the loop will iterate at least once, add runtime check to bypass
573 the whole loop if initial condition isn't true.
575 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
577 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
579 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
582 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
583 transformations to avoid an infinite loop.
585 2013-05-16 Marek Polacek <polacek@redhat.com>
587 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
589 2013-05-15 Leif Ekblad <leif@rdos.net>
591 * config/i386/i386.c (ix86_decompose_address): Use
592 DEFAULT_TLS_SEG_REG to access TLS segment register.
593 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
594 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
595 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
597 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
600 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
601 sibling calls to functions that would normally be lazily bound,
602 unless $gp is call-clobbered.
604 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/i386.c (ix86_option_override_internal): Update
607 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
608 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
609 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
610 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
612 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
614 2013-05-15 Andreas Schwab <schwab@suse.de>
616 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
617 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
620 2013-05-15 Teresa Johnson <tejohnson@google.com>
622 * loop-unroll.c (report_unroll_peel): Check decision before
623 emitting unroll/peel message.
625 2013-05-15 Teresa Johnson <tejohnson@google.com>
627 * function.h (has_bb_partition): New rtl_data flag.
628 (bb_reorder_complete): Ditto.
629 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
630 instead of flag_reorder_blocks_and_partition.
631 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
632 with some enhancements.
633 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
634 * bb-reorder.c (connect_traces): Check for has_bb_partition
635 instead of flag_reorder_blocks_and_partition.
636 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
637 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
638 verify_hot_cold_block_grouping.
639 (partition_hot_cold_basic_blocks): Set has_bb_partition.
641 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
644 * config/arm/predicates.md (call_insn_operand): New predicate.
645 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
646 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
647 if insn is not a tail call.
648 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
650 * config/arm/arm.h (enum reg_class): New caller save register class.
651 (REG_CLASS_NAMES): Likewise.
652 (REG_CLASS_CONTENTS): Likewise.
653 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
656 2013-05-15 Richard Biener <rguenther@suse.de>
658 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
659 of MSG_OPTIMIZED_LOCATIONS.
660 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
661 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
663 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
664 of MSG_OPTIMIZED_LOCATIONS.
665 (execute_vect_slp): Likewise.
666 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
667 (vect_create_cond_for_alias_checks): Likewise.
668 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
669 (vect_recog_widen_mult_pattern): Likewise.
670 (vect_recog_widen_sum_pattern): Likewise.
671 (vect_recog_over_widening_pattern): Likewise.
672 (vect_recog_widen_shift_pattern): Likewise.
673 (vect_recog_vector_vector_shift_pattern): Likewise.
674 (vect_recog_divmod_pattern): Likewise.
675 (vect_recog_mixed_size_cond_pattern): Likewise.
676 (vect_recog_bool_pattern): Likewise.
677 (vect_pattern_recog_1): Likewise.
679 2013-05-15 Martin Jambor <mjambor@suse.cz>
681 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
682 non-functions to builtin_unreachable.
683 * ipa-inline-transform.c (inline_call): Do not assert estimates were
684 correct when new direct edges were discovered.
686 2013-05-15 Martin Jambor <mjambor@suse.cz>
688 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
689 header, print symbol order instead of node uid, print more information
690 about indirect edge targets.
691 (ipa_make_edge_direct_to_target): Print symbol order instead of node
693 (ipa_make_edge_direct_to_target): Likewise.
694 (remove_described_reference): Likewise.
695 (propagate_controlled_uses): Likewise.
696 (ipa_print_node_params): Also print symbol order.
697 (ipcp_transform_function): Print symbol order instead of node uids.
698 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
699 (cgraph_get_create_real_symbol_node): Likewise.
700 * ipa-cp.c (print_lattice): Likewise.
701 (print_all_lattices): Likewise.
702 (determine_versionability): Likewise.
703 (initialize_node_lattices): Likewise.
704 (estimate_local_effects): Likewise.
705 (update_profiling_info): Likewise.
706 (create_specialized_node): Likewise.
707 (perhaps_add_new_callers): Likewise.
708 (decide_about_value): Likewise.
709 (decide_whether_version_node): Likewise.
710 (identify_dead_nodes): Likewise.
711 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
712 (dump_inline_summary): Likewise.
713 (estimate_node_size_and_time): Likewise.
714 (inline_analyze_function): Likewise.
715 * ipa-inline.c (report_inline_failed_reason): Likewise.
716 (want_early_inline_function_p): Likewise.
717 (edge_badness): Likewise.
718 (update_edge_key): Likewise.
719 (inline_small_functions): Likewise. Add dumping of order to two other
721 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
722 instead of node uids.
723 (propagate_pure_const): Likewise.
724 (propagate_pure_const): Likewise.
725 * ipa-utils.c (dump_cgraph_node_set): Likewise.
726 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
727 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
729 * tree-pretty-print.c (dump_function_header): Likewise.
730 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
731 Print symbol order instead of node uids.
733 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
735 * config/s390/s390.c (s390_register_move_cost): Don't impose the
736 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
738 2013-05-15 Richard Biener <rguenther@suse.de>
740 PR tree-optimization/57275
741 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
742 return value for fail to do runtime alias checks for gather loads.
744 2013-05-15 Jan Hubicka <jh@suse.cz>
748 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
749 weakrefs are not external.
750 (lto_symtab_merge_decls): Fix thinko when dealing with
751 non-lto_symtab decls.
752 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
753 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
754 * varpool.c (dump_varpool_node): Dump more flags.
756 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
758 * config/i386/i386.c (processor_alias_table): Add instruction
759 FSGSBASE for AMD bdver3 architecture.
761 2013-05-14 Jakub Jelinek <jakub@redhat.com>
763 * tree.c (warn_deprecated_use): Print file:line using locus color.
764 * diagnostic.c (diagnostic_report_current_module): Print file:line
765 and file:line:column using locus color.
767 2013-05-14 Mike Stump <mikestump@comcast.net>
769 * gdbinit.in: Add __null.
771 2013-05-14 Mike Stump <mikestump@comcast.net>
773 * recog.h: Rename struct recog_data to Recog_data.
775 * reload.c (can_reload_into): Likewise.
776 * config/picochip/picochip.c: Likewise.
778 2013-05-14 Mike Stump <mikestump@comcast.net>
780 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
782 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
784 * resource.h (struct resources): Remove unch_memory member.
785 (CLEAR_RESOURCE): Don't clear unch_memory.
786 * resource.c (mark_referenced_resources): Don't set it.
787 (mark_set_resources): Likewise.
788 (mark_target_live_regs): Don't clear it.
789 (init_resource_info): Likewise.
790 * reorg.c (resource_conflicts_p): Don't compare it.
791 (redundant_insn): Don't set it.
793 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
795 * emit-rtl.c (next_label): Remove unused function.
796 (skip_consecutive_labels, link_cc0_insns): Move to ...
797 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
798 only place where these functions are used, and make them static.
800 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
802 * fold-const.c (fold_negate_expr): Handle vectors.
803 (fold_truth_not_expr): Make it static.
804 (fold_invert_truthvalue): New static function.
805 (invert_truthvalue_loc): Handle vectors. Do not call
806 fold_truth_not_expr directly.
807 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
808 <TRUTH_NOT_EXPR>: Do not cast to boolean.
809 (fold_comparison): Handle vector constants.
810 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
811 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
812 * tree.h (fold_truth_not_expr): Remove declaration.
814 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
816 * config/aarch64/aarch64-simd.md
817 (aarch64_vcond_internal<mode>): Rename to...
818 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
819 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
820 float modes. Clarify all iterator modes.
821 (vcond<mode><mode>): Use new name for vcond expanders.
822 (vcond<v_cmp_result><mode>): Likewise.
823 (vcondu<mode><mode>: Likewise.
824 * config/aarch64/iterators.md (VDQF_COND): New.
826 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
829 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
830 variable for the shift amount. Check that we shift by non-negative
833 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
836 * config/arm/arm.h (EPILOGUE_USES): Only return true
837 for LR_REGNUM after epilogue_completed.
839 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
841 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
844 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
847 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
848 and Solaris 11+/x86 with gld.
849 * configure: Regenerate.
851 2013-05-14 Jakub Jelinek <jakub@redhat.com>
853 * expmed.c (expand_shift_1): Canonicalize rotates by
854 constant bitsize / 2 to bitsize - 1.
855 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
856 case ROTATERT>: Likewise.
859 2013-05-10 Jakub Jelinek <jakub@redhat.com>
861 * config/i386/i386.md (rotateinv): New code attr.
862 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
863 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
866 2013-05-14 Richard Biener <rguenther@suse.de>
869 * tree-eh.c (sink_clobbers): Give up for successors with
870 multiple predecessors and no virtual uses.
872 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
874 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
875 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
877 2013-05-14 Jakub Jelinek <jakub@redhat.com>
880 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
881 the case when both op0 and op1 have VOIDmode.
883 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
885 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
886 in multiply-accumulate mode.
888 2013-05-13 Guozhi Wei <carrot@google.com>
890 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
892 2013-05-13 Kai Tietz <ktietz@redhat.com>
895 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
896 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
897 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
898 * config/i386/i386.c (ix86_option_override_internal): Likewise.
899 (ix86_expand_prologue): Likewise.
900 (ix86_expand_split_stack_prologue): Likewise.
901 (legitimate_pic_address_disp_p): Likewise.
902 (legitimize_pic_address): Likewise.
903 (legitimize_tls_address): Likewise.
904 (legitimize_pe_coff_symbol): Likewise.
905 (output_pic_addr_const): Likewise.
906 (construct_plt_address): Likewise.
907 (ix86_expand_call): Likewise.
908 (x86_output_mi_thunk): Likewise.
909 (x86_function_profiler): Likewise.
911 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
913 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
914 similar switch cases.
915 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
916 (aarch64_simd_mov_to_<mode>low): Delete.
917 (aarch64_simd_mov_to_<mode>high): Delete.
918 (move_lo_quad_<mode>): Add w<-r alternative.
919 (aarch64_simd_move_hi_quad_<mode>): Likewise.
920 (aarch64_simd_mov_from_*): Update type attribute.
921 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
924 2013-05-13 Jan Hubicka <jh@suse.cz>
926 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
927 * config/i386/i386.c (ix86_compute_frame_layout,
928 ix86_expand_epilogue, emit_i387_cw_initialization,
929 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
930 ix86_local_alignment): Fix use of size/speed predicates.
932 2013-05-13 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/45216
935 PR tree-optimization/57157
936 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
937 the (-Y) & (B - 1) variant if OP is |.
938 * expmed.c (expand_shift_1): For rotations by const0_rtx just
939 return shifted. Use (-op1) & (prec - 1) as other_amount
940 instead of prec - op1.
942 2013-05-13 Martin Jambor <mjambor@suse.cz>
945 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
946 (ipa_constant_data): New type.
947 (ipa_jump_func): Use ipa_constant_data to hold information about
948 constant jump functions.
949 (ipa_get_jf_constant): Adjust to jump function type changes.
950 (ipa_get_jf_constant_rdesc): New function.
951 (ipa_param_descriptor): New field controlled_uses.
952 (ipa_get_controlled_uses): New function.
953 (ipa_set_controlled_uses): Likewise.
954 * ipa-ref.h (ipa_find_reference): Declare.
955 * ipa-prop.c (ipa_cst_ref_desc): New type.
956 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
958 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
959 New parameter cs. Adjust all callers.
960 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
961 (remove_described_reference): New function.
962 (jfunc_rdesc_usable): Likewise.
963 (try_make_edge_direct_simple_call): Decrement controlled use count,
964 attempt to remove reference if it hits zero.
965 (combine_controlled_uses_counters): New function.
966 (propagate_controlled_uses): Likewise.
967 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
968 (ipa_edge_duplication_hook): Duplicate reference descriptions.
969 (ipa_print_node_params): Print described use counter.
970 (ipa_write_jump_function): Adjust to jump function type changes.
971 (ipa_read_jump_function): New parameter CS, pass it to
972 ipa_set_jf_constant. Adjust caller.
973 (ipa_write_node_info): Stream controlled use count
974 (ipa_read_node_info): Likewise.
975 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
977 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
978 count. Remove cloning-added reference if it reaches zero.
979 * ipa-ref.c (ipa_find_reference): New function.
981 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
983 * config/i386/i386.c (processor_target_table): Modified default
984 alignment values for AMD BD and BT architectures.
986 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
988 * tree-vect-generic.c (uniform_vector_p): Move ...
989 * tree.c (uniform_vector_p): ... here.
990 * tree.h (uniform_vector_p): Declare it.
991 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
994 2013-05-13 Jakub Jelinek <jakub@redhat.com>
996 PR tree-optimization/57230
997 * tree-ssa-strlen.c (handle_char_store): Record length for
998 array store from STRING_CST.
1000 PR tree-optimization/57230
1001 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1004 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1006 * config/epiphany/epiphany.c (epiphany_init): Check size of
1007 NUM_MODES_FOR_MODE_SWITCHING.
1008 (epiphany_expand_prologue):
1009 Remove CONFIG_REGNUM initial value handling code.
1010 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1011 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1012 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1013 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1014 Don't return 1 for FP_MODE_NONE.
1015 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1016 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1017 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1018 * config/epiphany/epiphany.md (save_config): New pattern.
1020 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
1022 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
1024 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
1026 * config/i386/i386.md (memory): Handle sseishft1.
1027 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
1028 (*vec_extractv2di_1): Ditto.
1030 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
1032 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
1035 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1037 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1038 Add mthumb/march=armv7-a multilib.
1039 Add mthumb/march=armv7-r multilib.
1040 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1042 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1044 * config/v850/t-rtems: Add more multilibs.
1046 2013-05-10 Richard Biener <rguenther@suse.de>
1048 PR tree-optimization/57214
1049 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1050 not propagate from SSA names that occur in abnormal PHI nodes.
1052 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
1054 * stor-layout.c (element_precision): New function.
1055 * machmode.h (element_precision): Declare it.
1056 * tree.c (build_minus_one_cst): New function.
1057 (element_precision): Likewise.
1058 * tree.h (build_minus_one_cst): Declare new function.
1059 (element_precision): Likewise.
1060 * fold-const.c (operand_equal_p): Use element_precision.
1061 (fold_binary_loc): Handle vector types.
1062 * convert.c (convert_to_integer): Use element_precision.
1063 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
1066 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
1068 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
1069 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
1070 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
1071 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1072 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
1073 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
1074 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
1075 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1076 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
1077 (Uuw8): New constraints.
1078 (Usb4): Move into alphabetical order.
1079 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
1080 (sd8_operand, ub8_operand, uw8_operand): New predicates.
1081 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
1082 previously unnamed patterns.
1083 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
1084 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
1085 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
1086 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
1087 of set_attr_alternative/if_then_else. Use extended_mips16 instead
1088 of specific lengths.
1090 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1092 * config/i386/i386.md (rotateinv): New code attr.
1093 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1094 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1095 roll $31, %eax, etc.
1097 PR tree-optimization/45216
1098 PR tree-optimization/57157
1099 * tree-ssa-forwprop.c (simplify_rotate): New function.
1100 (ssa_forward_propagate_and_combine): Call it.
1102 2013-05-10 Richard Biener <rguenther@suse.de>
1104 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1105 disable peeling when we version for aliasing.
1106 (vector_alignment_reachable_p): Honor explicit user alignment.
1107 (vect_supportable_dr_alignment): Likewise.
1108 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
1109 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
1110 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
1111 then peeling to arrange for the cost-model check to come first.
1113 2013-05-10 Alan Modra <amodra@gmail.com>
1115 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1116 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1117 * configure: Regenerate.
1119 2013-05-10 Alan Modra <amodra@gmail.com>
1122 * varasm.c (default_elf_select_section): Move !DECL_P check..
1123 (get_named_section): ..to here before calling get_section_name.
1125 (default_section_type_flags): Add DECL_P check.
1126 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1127 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1129 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1131 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1132 When using gen_stack_adjust_str with a register offset, add a
1133 REG_FRAME_RELATED_EXPR note.
1135 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
1137 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
1138 (*vec_extractv4si_zext_mem): Ditto.
1139 (*vec_extractv2di): Add 0->x and x->x alternatives.
1140 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
1141 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
1143 2013-05-09 Jason Merrill <jason@redhat.com>
1145 N3639 C++1y VLA support
1146 * gimplify.c (gimplify_vla_decl): Don't touch an existing
1149 * tree.c (build_constructor_va): New.
1150 * tree.h: Declare it.
1152 2013-05-09 Martin Jambor <mjambor@suse.cz>
1155 * gimple-fold.c (canonicalize_constructor_val): Call
1156 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
1158 2013-05-09 Jan Hubicka <jh@suse.cz>
1159 Richard Biener <rguenther@suse.de>
1162 * symtab.c (symtab_make_decl_local): Do not add private names.
1164 2013-05-09 Jan Hubicka <jh@suse.cz>
1167 * symtab.c (insert_to_assembler_name_hash): Handle clones.
1168 (unlink_from_assembler_name_hash): Likewise.
1169 (symtab_prevail_in_asm_name_hash, symtab_register_node,
1170 symtab_unregister_node, symtab_initialize_asm_name_hash,
1171 change_decl_assembler_name): Update.
1173 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
1175 * config/aarch64/aarch64.md: New movtf split.
1176 (*movtf_aarch64): Update.
1177 (aarch64_movdi_tilow): Handle TF modes and rename to
1178 aarch64_movdi_<mode>low.
1179 (aarch64_movdi_tihigh): Handle TF modes and rename to
1180 aarch64_movdi_<mode>high
1181 (aarch64_movtihigh_di): Handle TF modes and rename to
1182 aarch64_mov<mode>high_di
1183 (aarch64_movtilow_di): Handle TF modes and rename to
1184 aarch64_mov<mode>low_di
1185 (aarch64_movtilow_tilow): Remove spurious whitespace.
1186 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
1188 (aarch64_print_operand): Update.
1190 2013-05-09 Alan Modra <amodra@gmail.com>
1192 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1194 * configure: Regenerate.
1196 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1198 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
1199 splitter preparation statements.
1200 * config/i386/sse.md (*vec_extract* splitters): Ditto.
1201 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
1204 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1206 * gimple-ssa-strength-reduction.c (count_candidates): Change
1207 return value to int.
1208 (analyze_candidates_and_replace): Change type of length to int.
1210 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1212 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
1213 (*vec_extract<mode>): Use VI12_128 mode iterator.
1214 (*vec_extract<mode>_mem): Ditto.
1215 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
1218 2013-05-08 Diego Novillo <dnovillo@google.com>
1223 2012-08-17 Diego Novillo <dnovillo@google.com>
1226 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1227 * config.in: Regenerate.
1228 * configure: Regenerate.
1229 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1231 2013-05-08 Jan Hubicka <jh@suse.cz>
1234 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
1235 * cgraph.h (symtab_node_base): Add unique_name.
1236 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1237 input_overwrite_node, input_varpool_node): Stream unique_name.
1238 * cgraphclones.c (cgraph_create_virtual_clone,
1239 cgraph_function_versioning): Set unique_name.
1240 * ipa.c (function_and_variable_visibility): Set unique_name.
1242 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1244 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
1245 (alloc_cand_and_find_basis): Restrict conditional candidate
1246 processing to CAND_MULTs.
1248 2013-05-08 Jan Hubicka <jh@suse.cz>
1251 lto-symtab.c (lto_symtab_symbol_p): New function.
1252 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
1253 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
1254 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
1255 Skip static symbols.
1257 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1259 PR tree-optimization/57200
1260 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1261 Only call inform if the preceding warning_at returns true.
1263 2013-05-07 Han Shen <shenhan@google.com>
1265 * cfgexpand.c (record_or_union_type_has_array_p): New function.
1266 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
1267 * common.opt (fstack-protector-strong): New option.
1268 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
1269 * doc/invoke.texi (Optimization Options): Document
1270 "-fstack-protector-strong".
1271 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
1273 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1275 * config/mips/mips.c (mips_machine_reorg2): Return 0.
1277 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
1279 * ira.c (update_equiv_regs): Add insn having equiv memory even if
1280 it is not lhs of the insn.
1281 (setup_reg_equiv): Remove insn having equiv memory which it is not
1283 * lra-constraints.c (process_address): Try to improve generation
1284 code for address base + disp.
1285 (lra_constraints): Make correct the code for checking insn setting
1286 up backward equivalence. Remove insn only if it is in the init
1288 * lra-eliminations.c (update_reg_eliminate): Change return value.
1289 (lra_eliminate): Use the result.
1291 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
1293 * config/i386/sse.md (ssescalarnummask): New mode attribute.
1294 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
1295 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
1296 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
1297 register target operands.
1298 (*vec_extractv8hi_sse2): New pattern.
1299 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
1300 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
1301 (*vec_extract<mode>_mem): New insn and split pattern.
1303 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
1305 * config/arm/arm.c (arm_asan_shadow_offset): New function.
1306 (TARGET_ASAN_SHADOW_OFFSET): Define.
1307 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
1308 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
1310 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1312 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
1313 (incr_vec_index): Return -1 if increment not found.
1314 (create_add_on_incoming_edge): Assert if increment not found.
1315 (record_increment): Limit number of increments recorded.
1316 (all_phi_incrs_profitable): Return false if an increment not found.
1317 (replace_profitable_candidates): Don't process increments that were
1319 (analyze_candidates_and_replace): Limit size of incr_vec.
1321 2013-05-07 Richard Biener <rguenther@suse.de>
1323 * calls.c (special_function_p): setjmp-like functions are leaf.
1324 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
1325 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
1327 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
1329 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
1330 (aarch64_simd_mov<mode>): New expander.
1331 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
1332 (aarch64_simd_mov_to_<mode>high): Likewise.
1333 (aarch64_simd_mov_from_<mode>low): Likewise.
1334 (aarch64_simd_mov_from_<mode>high): Likewise.
1335 (aarch64_dup_lane<mode>): Update.
1336 (aarch64_dup_lanedi): New instruction pattern.
1337 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
1338 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
1340 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1342 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
1343 (replace_mult_candidate): Remove unnecessary argument; remove
1344 unnecessary parameter from call to introduce_cast_before_cand.
1345 (replace_unconditional_candidate): Remove unnecessary parameter
1346 from call to replace_mult_candidate.
1347 (replace_conditional_candidate): Likewise.
1348 (insert_initializers): Use make_temp_ssa_name.
1349 (introduce_cast_before_cand): Remove unnecessary argument; use
1351 (replace_one_candidate): Remove unnecessary argument; remove
1352 unnecessary parameter from calls to introduce_cast_before_cand.
1353 (replace_profitable_candidates): Remove unnecessary parameters
1354 from calls to replace_one_candidate.
1356 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1358 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
1359 phi def as possibly hiding a basis for a CAND_ADD whose operands
1360 have been commuted in the analysis.
1361 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
1363 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1365 * config/aarch64/aarch64.md
1366 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
1367 shift value between 0-4.
1369 2013-05-07 Richard Biener <rguenther@suse.de>
1371 * double-int.h (rshift): New overload.
1372 * double-int.c (rshift): New function.
1373 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
1374 (create_reference_ops_from_ref): Remove.
1375 (vn_reference_insert): Use shared ops for constructing the
1376 reference and copy it.
1378 2013-05-07 Richard Biener <rguenther@suse.de>
1381 * tree-eh.c (sink_clobbers): Properly propagate
1382 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1384 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1386 PR tree-optimization/57149
1387 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1388 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1389 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1390 uninit_undefined_value_p instead of ssa_undefined_value_p.
1393 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1394 for modifier == EXPAND_INITIALIZER.
1396 2013-05-07 Anton Blanchard <anton@samba.org>
1398 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
1399 for powerpc64 little endian.
1400 * configure: Regenerate.
1402 2013-05-06 Graham Stott <grahams@btinternet.com>
1404 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
1405 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
1406 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
1407 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
1409 2013-05-06 Graham Stott <grahams@btinternet.com>
1411 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
1412 codes which allow non-lvalues.
1414 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
1416 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
1417 components are all 1s.
1418 (integer_minus_onep): New function.
1419 * tree.h (integer_minus_onep): Declare it.
1420 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
1421 integer_minus_onep instead of integer_all_onesp.
1423 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1426 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
1427 variations of these patterns.
1429 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/i386.md (isa): Add x64_sse4 member.
1432 (enabled): Handle x64_sse4.
1433 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
1434 instruction for 64bit SSE4_1 targets. Update insn attributes.
1435 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
1436 instruction for SSE4_1 targets. Update insn attributes.
1437 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1438 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
1439 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1441 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1442 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1443 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1445 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1448 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1450 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1452 * final.c (do_assembler_dialects): Don't handle curly braces and
1453 vertical bar escaped by % as dialect delimiters.
1454 (output_asm_insn): Print curly braces and vertical bar if escaped
1455 by % and ASSEMBLER_DIALECT defined.
1456 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1457 * doc/tm.texi: Regenerated.
1459 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1461 * config/mips/mips.c: Include tree-pass.h.
1462 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1463 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1464 (pass_mips_machine_reorg2): New machine specific pass.
1465 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1466 (mips_option_override): Register the new pass.
1467 * rtl.h (cleanup_barriers): Remove prototype.
1468 (dbr_schedule): Likewise.
1469 * jump.c (cleanup_barriers): Make static.
1470 * reorg.c (dbr_schedule): Likewise.
1472 2013-05-06 Richard Biener <rguenther@suse.de>
1474 PR tree-optimization/57185
1475 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1478 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1482 between "first_arg" and "insn", not "last" and "insn".
1484 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1486 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1487 (find_candidates_in_block): Re-enable slsr_process_phi.
1488 (create_phi_basis): Fix double counting of candidate adjustment.
1490 2013-05-06 Richard Biener <rguenther@suse.de>
1493 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1494 the edge is also fallthru, preserve it and just clear the
1496 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1497 also complex, preserve that and just clear the fallthru flag.
1498 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1499 update virtual operands.
1501 2013-05-06 Alan Modra <amodra@gmail.com>
1503 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1504 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1505 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1506 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1507 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1508 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1510 2013-05-06 Alan Modra <amodra@gmail.com>
1512 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1513 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1514 (DEFAULT_ASM_ENDIAN): Define.
1515 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1516 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1517 Update -K PIC clause from sysv4.h.
1518 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1519 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1521 2013-05-06 Alan Modra <amodra@gmail.com>
1523 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1524 twice for little-endian.
1525 (ashrdi3_no_power, ashrdi3): Support little-endian.
1527 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1530 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1531 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1533 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1534 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1535 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1538 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1539 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1541 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1542 * config/pa/pa.opt: Make mbig-switch a no-op.
1543 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1544 (CASE_VECTOR_MODE): Always return SImode.
1545 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1546 for the !TARGET_BIG_SWITCH case.
1547 * config/pa/pa-linux.h: Likewise.
1548 * config/pa/pa-openbsd.h: Likewise.
1549 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1550 * config/pa/pa.md (short_jump): Remove define_insn.
1551 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1552 (casesi0): Remove define_insn.
1553 (type): Remove btable_branch.
1554 (pa_combine_type): Likewise.
1555 (in_nullified_branch_delay): Likewise.
1556 (in_call_delay): Likewise.
1557 (define_delay): Likewise.
1558 (define_insn_reservation "Z3"): Likewise.
1559 (define_insn_reservation "Z4"): Likewise.
1560 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1561 (pa_adjust_insn_length): Remove adjustment for btable branches.
1562 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1565 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1567 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1568 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1569 Add m->r,x alternatives.
1570 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1571 splitters using SWI48x mode iterator.
1572 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1573 TARGET_64BIT. Add m->x alternative.
1574 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1575 Add o->x alternative. Enable for TARGET_SSE.
1576 (sse_storeq): Remove expander.
1577 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1578 with memory input operand.
1579 (*vec_extractv2di_1 splitter): New.
1580 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1581 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1583 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1585 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1586 (INT_LOWPART): Delete.
1587 (extract_MB): Adjust.
1588 (extract_ME): Adjust.
1589 (print_operand): Adjust.
1591 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1593 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1594 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1595 (reg_or_logical_cint_operand, easy_fp_constant,
1596 logical_const_operand): Delete "CONST_DOUBLE" case.
1597 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1598 "HOST_BITS_PER_WIDE_INT == 64" test.
1599 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1600 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1601 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1602 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1604 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1605 CONST_DOUBLE DImode/VOIDmode case.
1606 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1607 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1608 CONST_DOUBLE VOIDmode case.
1609 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1610 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1611 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1612 Delete CONST_DOUBLE case.
1613 (splitters for mov FMOVE64 const_double): Delete
1614 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1615 "HOST_BITS_PER_WIDE_INT >= 64" test.
1616 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1618 (mov DI const_double): Delete.
1620 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1622 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1623 on op shows all bits zero in mode of a lowpart subreg, return zero.
1625 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1628 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1629 to save TFmode registers and DImode to save TImode registers for
1630 caller save operations.
1631 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1632 mark being partially clobbered since they only use the first
1635 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1636 and TDmode only use the upper 64-bits of each VSX register.
1638 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1640 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1641 (find_candidates_in_block): Disable slsr_process_phi.
1643 2013-05-03 Guozhi Wei <carrot@google.com>
1645 * coverage.c (coverage_obj_init): Move the construction of gcov
1647 (build_init_ctor): ... here.
1649 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1651 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1652 (slsr_cand_d): Redefine def_phi.
1653 (stride_status, phi_adjust_status, count_phis_status): New enums.
1654 (find_phi_def): New.
1655 (find_basis_for_base_expr): New.
1656 (find_basis_for_candidate): Handle hidden bases.
1657 (alloc_cand_and_find_basis): Handle phi candidates.
1658 (slsr_process_phi): New.
1659 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1660 (create_mul_imm_cand): Likewise.
1661 (create_add_ssa_cand): Exclude phi base candidates.
1662 (create_add_imm_cand): Likewise.
1663 (slsr_process_cast): Likewise.
1664 (slsr_process_copy): Likewise.
1665 (find_candidates_in_block): Handle phi candidates.
1666 (dump_candidate): Likewise.
1667 (unconditional_cands): Delete.
1668 (unconditional_cands_with_known_stride_p): Delete.
1669 (phi_dependent_cand_p): New.
1670 (cand_increment): Handle phi-dependent candidates.
1671 (replace_dependent): Delete.
1672 (replace_mult_candidate): New.
1673 (replace_unconditional_candidate): New.
1674 (incr_vec_index): Move to avoid forward reference.
1675 (create_add_on_incoming_edge): New.
1676 (create_phi_basis): New.
1677 (replace_dependents): Delete.
1678 (replace_conditional_candidate): New.
1679 (phi_add_costs): New.
1680 (replace_uncond_cands_and_profitable_phis): New.
1681 (record_increment): Handle phi adjustments.
1682 (record_phi_increments): New.
1683 (record_increments): Handle phi adjustments.
1684 (phi_incr_cost): New.
1685 (lowest_cost_path): Handle phis.
1686 (total_savings): Likewise.
1687 (analyze_increments): Likewise.
1688 (ncd_with_phi): New.
1689 (ncd_of_cand_and_phis): New.
1690 (nearest_common_dominator_for_cands): Handle phi increments.
1691 (all_phi_incrs_profitable): New.
1692 (replace_profitable_candidates): Handle phi-dependent candidates.
1693 (analyze_candidates_and_replace): Likewise.
1695 2013-05-03 Teresa Johnson <tejohnson@google.com>
1698 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1699 do not exceed REG_BR_PROB_BASE.
1701 2013-05-03 Jeff Law <law@redhat.com>
1703 PR tree-optimization/57144
1704 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1705 operand of the condition will bit into the new type when eliminating
1706 a cast feeding a condition.
1708 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1710 PR rtl-optimization/57130
1711 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1712 of COMPARE as in_code to the recursive call if needed.
1714 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1716 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1717 (enabled): Handle new members.
1718 * config/i386/sse.md (*vec_concatv2si): Merge from
1719 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1720 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1722 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1724 PR tree-optimization/57027
1725 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1726 for fnms opportunity, check we got the prerequisite kind
1727 of tree / gimple before using accessor functions.
1729 2013-05-03 Richard Biener <rguenther@suse.de>
1731 * double-int.h (lshift): New overload without precision
1733 (operator *=, operator +=, operator -=): Move ...
1734 * double-int.c (operator *=, operator +=, operator -=): ... here
1735 and implement more efficiently.
1736 (mul_double_with_sign): Remove.
1737 (lshift_double): Adjust to take unsinged shift argument, push
1738 dispatching code to callers.
1739 (mul_double_wide_with_sign): Add early out for callers that
1740 are not interested in high parts or overflow.
1741 (lshift): New function.
1742 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1744 (lrotate, rrotate): Use logical shifts.
1745 * expr.c (get_inner_reference): Use lshift.
1746 * fixed-value.c (do_fixed_divide): Likewise.
1747 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1748 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1749 (indirect_refs_may_alias_p): Likewise.
1750 (stmt_kills_ref_p_1): Likewise.
1752 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1754 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1756 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1758 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1759 scalar form of FABD instruction.
1761 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1763 * lra-constraints.c (process_alt_operands): Add checking alt
1764 number to choose the best alternative.
1766 2013-05-02 Richard Biener <rguenther@suse.de>
1768 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
1769 bitmap and its handling.
1770 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
1772 2013-05-02 Richard Biener <rguenther@suse.de>
1775 * tree-inline.c (copy_loops): Properly handle removed loops.
1776 (copy_cfg_body): Mark destination loops for fixup if source
1779 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1782 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1783 generating simple_return for naked functions.
1785 2013-05-02 Martin Jambor <mjambor@suse.cz>
1788 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1789 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
1791 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
1792 ipa_agg_replacement_value structures.
1793 (known_aggs_to_agg_replacement_list): Likewise.
1794 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1795 (read_agg_replacement_chain): Likewise.
1796 (ipcp_transform_function): Also check that by_ref flags match.
1798 2013-05-02 Richard Biener <rguenther@suse.de>
1800 * graphds.h (struct graph): Add obstack member.
1801 * graphds.c (new_graph): Initialize obstack and allocate
1803 (add_edge): Allocate edge from the obstack.
1804 (free_graph): Free the obstack instead of all edges and vertices.
1806 2013-05-02 Teresa Johnson <tejohnson@google.com>
1808 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
1810 * cfg.c (update_bb_profile_for_threading): Ditto.
1811 * tree-inline.c (copy_bb): Ditto.
1812 (copy_edges_for_bb): Ditto.
1813 (initialize_cfun): Ditto.
1814 (copy_cfg_body): Ditto.
1815 (expand_call_inline): Ditto.
1816 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
1817 (estimate_node_size_and_time): Ditto.
1818 (inline_merge_summary): Ditto.
1819 * cgraphclones.c (cgraph_clone_edge): Ditto.
1820 (cgraph_clone_node): Ditto.
1821 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1822 (compute_trg_info): Ditto.
1824 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1826 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
1827 S reg when fp attribute set.
1828 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
1830 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1832 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
1834 (*and_one_cmplsi3_compare0_uxtw): Likewise.
1835 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
1836 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
1838 2013-05-02 Richard Biener <rguenther@suse.de>
1840 * tree-scalar-evolution.c (scev_info_hasher): Remove.
1841 (struct instantiate_cache_entry): New type.
1842 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
1843 (struct instantiate_cache_type): New type.
1844 (set_instantiated_value, get_instantiated_value): Remove.
1845 (get_instantiated_value_entry): New function.
1846 (instantiate_scev_name): Use the new cache and adjust.
1847 (instantiate_scev_poly): Adjust.
1848 (instantiate_scev_binary): Likewise.
1849 (instantiate_array_ref): Likewise.
1850 (instantiate_scev_convert): Likewise.
1851 (instantiate_scev_not): Likewise.
1852 (instantiate_scev_3): Likewise.
1853 (instantiate_scev_2): Likewise.
1854 (instantiate_scev_r): Likewise.
1855 (instantiate_scev): Likewise.
1856 (resolve_mixers): Likewise.
1858 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1861 * lra-constraints.c (best_small_class_operands_num): Remove.
1862 (process_alt_operands): Remove small_class_operands_num. Take
1863 small classes operands into losers and only if the operand is not
1864 matched. Modify debugging output.
1865 (curr_insn_transform): Remove best_small_class_operands_num.
1868 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1870 * config/aarch64/aarch64-builtins.c
1871 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
1872 * config/aarch64/aarch64-simd-builtins.def
1873 (reduc_splus_): Add new modes.
1874 (reduc_uplus_): New.
1875 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
1876 (reduc_uplus_v4sf): Likewise.
1877 (reduc_splus_v4sf): Likewise.
1878 (aarch64_addv<mode>): Likewise.
1879 (reduc_uplus_<mode>): Likewise.
1880 (reduc_splus_<mode>): Likewise.
1881 (aarch64_addvv2di): Likewise.
1882 (reduc_uplus_v2di): Likewise.
1883 (reduc_splus_v2di): Likewise.
1884 (aarch64_addvv2si): Likewise.
1885 (reduc_uplus_v2si): Likewise.
1886 (reduc_splus_v2si): Likewise.
1887 (reduc_<sur>plus_<mode>): New.
1888 (reduc_<sur>plus_v2di): Likewise.
1889 (reduc_<sur>plus_v2si): Likewise.
1890 (reduc_<sur>plus_v4sf): Likewise.
1891 (aarch64_addpv4sf): Likewise.
1892 * config/aarch64/arm_neon.h
1893 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
1894 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
1895 add UNSPEC_SADDV, UNSPEC_UADDV.
1897 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
1899 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1901 * config/aarch64/arm_neon.h
1902 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
1904 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1906 * config/aarch64/aarch64-builtins
1907 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
1909 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1911 * config/aarch64/aarch64-simd-builtins.def
1913 (reduc_smin_): Likewise.
1914 (reduc_umax_): Likewise.
1915 (reduc_umin_): Likewise.
1916 (reduc_smax_nan_): Likewise.
1917 (reduc_smin_nan_): Likewise.
1920 (smax): Update for V2SF, V4SF and V2DF modes.
1923 (smin_nan): Likewise.
1924 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
1925 (<su><maxmin><mode>3): ...This, refactor.
1926 (s<maxmin><mode>3): New.
1927 (<maxmin_uns><mode>3): Likewise.
1928 (reduc_<maxmin_uns>_<mode>): Refactor.
1929 (reduc_<maxmin_uns>_v4sf): Likewise.
1930 (reduc_<maxmin_uns>_v2si): Likewise.
1931 (aarch64_<fmaxmin><mode>: Remove.
1932 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
1934 (vmin<q>_f<32,64>): Likewise.
1935 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1937 (su): Add mappings for smax, smin, umax, umin.
1939 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
1940 (FMAXMIN): Rename as...
1941 (FMAXMIN_UNS): ...This.
1943 (fmaxminv): Likewise.
1944 (fmaxmin): Likewise.
1946 (maxmin_uns_op): Likewise.
1948 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1950 * config/aarch64/arm_neon.h
1951 (vac<ge, gt><sd>_f<32, 64>): Rename to...
1952 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
1953 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
1955 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1957 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
1958 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
1960 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1962 * config/aarch64/aarch64-simd.md
1963 (vcond<mode>_internal): Handle special cases for constant masks.
1964 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
1965 (vcondu<mode><mode>): Likewise.
1966 (vcond<v_cmp_result><mode>): New.
1968 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1970 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
1971 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
1972 * config/aarch64/aarch64-simd-builtins.def
1973 (cmeq): Update to BUILTIN_VALLDI.
1978 * config/aarch64/arm_neon.h
1979 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
1980 to builtins or C as appropriate.
1982 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1984 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
1986 (cmhi): Rename to...
1988 * config/aarch64/aarch64-simd.md
1989 (simd_mode): Add SF.
1990 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
1991 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
1992 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
1993 (cstore<mode>_neg): ...This.
1994 * config/aarch64/iterators.md
1996 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
1998 (UCOMPARISONS): Likewise.
1999 (optab): Add missing comparisons.
2007 (V_cmp_result): Add DF, SF modes.
2008 (v_cmp_result): Likewise.
2011 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
2013 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
2015 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
2016 define_insn to define_insn_and_split.
2017 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
2018 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
2019 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
2020 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
2021 (thumb2_negscc): Likewise.
2023 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2025 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
2027 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2029 * config/arm/thumb2.md: Remove trailing whitespaces.
2031 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2033 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
2034 Use gen_int_mode rather than GEN_INT.
2036 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
2038 * value-prof.c (stream_in_histogram_value): Remove the strayed
2041 2013-04-30 Richard Biener <rguenther@suse.de>
2044 * cfghooks.c (split_edge): Properly check for the loop latch edge.
2046 2013-04-30 Richard Biener <rguenther@suse.de>
2049 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
2051 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
2053 PR rtl-optimization/56957
2054 PR rtl-optimization/57105
2055 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
2056 variable. Use just INSN_UID for determining whether an insn
2057 should be only disconnected from the insn stream.
2058 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
2060 2013-04-30 Jakub Jelinek <jakub@redhat.com>
2062 PR tree-optimization/57104
2063 * tsan.c (instrument_expr): Don't instrument accesses to
2064 DECL_HARD_REGISTER VAR_DECLs.
2066 2013-04-30 Richard Biener <rguenther@suse.de>
2068 * function.h (loops_for_fn): New inline function.
2069 (set_loops_for_fn): Likewise.
2070 * cfgloop.h (place_new_loop): Add struct function parameter.
2071 (get_loop): Likewise.
2072 (get_loops): Likewise.
2073 (number_of_loops): Likewise.
2075 (fel_init): Likewise.
2076 * cfg.c (get_loop_copy): Adjust.
2077 * cfgloop.c (flow_loops_dump): Likewise.
2078 (record_loop_exits): Likewise.
2079 (verify_loop_structure): Likewise.
2080 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2081 (estimate_reg_pressure_cost): Likewise.
2082 (mark_loop_exit_edges): Likewise.
2083 * cfgloopmanip.c (place_new_loop): Likewise.
2084 (add_loop): Likewise.
2085 (duplicate_loop): Likewise.
2086 * graph.c (draw_cfg_nodes): Likewise.
2087 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
2088 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
2089 (extract_affine_chrec): Likewise.
2090 (build_scop_iteration_domain): Likewise.
2091 * graphite.c (graphite_initialize): Likewise.
2092 * ira-build.c (create_loop_tree_nodes): Likewise.
2093 (more_one_region_p): Likewise.
2094 (rebuild_regno_allocno_maps): Likewise.
2095 (mark_loops_for_removal): Likewise.
2096 (mark_all_loops_for_removal): Likewise.
2097 (remove_unnecessary_regions): Likewise.
2098 (ira_build): Likewise.
2099 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
2100 * loop-init.c (fix_loop_structure): Likewise.
2101 (gate_rtl_move_loop_invariants): Likewise.
2102 (gate_rtl_unswitch): Likewise.
2103 (gate_rtl_unroll_and_peel_loops): Likewise.
2104 (rtl_doloop): Likewise.
2105 * lto-streamer-in.c (input_cfg): Likewise.
2106 * lto-streamer-out.c (output_cfg): Likewise.
2107 * modulo-sched.c (sms_schedule): Likewise.
2108 * predict.c (tree_estimate_probability): Likewise.
2109 (tree_estimate_probability_driver): Likewise.
2110 (estimate_loops): Likewise.
2111 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
2112 (move_sese_region_to_fn): Likewise.
2113 (debug_loop_num): Likewise.
2114 * tree-chrec.c (chrec_evaluate): Likewise.
2115 (hide_evolution_in_other_loops_than_loop): Likewise.
2116 (chrec_component_in_loop_num): Likewise.
2117 (reset_evolution_in_loop): Likewise.
2118 (evolution_function_is_invariant_rec_p): Likewise.
2119 * tree-if-conv.c (main_tree_if_conversion): Likewise.
2120 * tree-inline.c (copy_loops): Likewise.
2121 (copy_cfg_body): Likewise.
2122 (tree_function_versioning): Likewise.
2123 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
2124 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2126 (add_to_evolution_1): Likewise.
2127 (scev_const_prop): Likewise.
2128 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
2129 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
2130 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
2131 (tree_ssa_lim_initialize): Likewise.
2132 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
2133 (verify_loop_closed_ssa): Likewise.
2134 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
2135 (tree_ssa_loop_im): Likewise.
2136 (tree_ssa_loop_unswitch): Likewise.
2137 (tree_vectorize): Likewise.
2138 (check_data_deps): Likewise.
2139 (tree_ssa_loop_ivcanon): Likewise.
2140 (tree_ssa_loop_bounds): Likewise.
2141 (tree_complete_unroll): Likewise.
2142 (tree_complete_unroll_inner): Likewise.
2143 (tree_parallelize_loops): Likewise.
2144 (tree_ssa_loop_prefetch): Likewise.
2145 (tree_ssa_loop_ivopts): Likewise.
2146 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
2147 * tree-vectorizer.c (vectorize_loops): Likewise.
2149 2013-04-29 Mike Frysinger <vapier@gentoo.org>
2151 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
2152 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
2153 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
2154 with EABI_LINK_SPEC.
2156 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2159 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
2162 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
2165 * lra-constraints.c (process_alt_operands): Discourage a bit more
2166 using memory for pseudos. Print cost dump for alternatives.
2167 Modify cost values for conflicts with early clobbers.
2168 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2170 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2173 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2175 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2177 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
2179 (movdi_aarch64): Support LDR/STR from/to D register.
2181 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2183 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
2184 or higher by default.
2186 2013-04-29 Richard Biener <rguenther@suse.de>
2189 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
2190 even if not adding abnormal edges for calls that can make
2193 2013-04-29 Richard Biener <rguenther@suse.de>
2196 * tree-cfg.c (move_stmt_op): Fix condition under which to update
2198 (move_stmt_r): Remove redundant checking.
2200 2013-04-29 Teresa Johnson <tejohnson@google.com>
2203 * basic-block.h (apply_scale): New function.
2204 (apply_probability): Use apply_scale.
2205 * gimple-streamer-in.c (input_bb): Ditto.
2206 * lto-streamer-in.c (input_cfg): Ditto.
2207 * lto-cgraph.c (merge_profile_summaries): Ditto.
2208 * tree-optimize.c (execute_fixup_cfg): Ditto.
2209 * tree-inline.c (copy_bb): Update comment to use apply_scale.
2210 (copy_edges_for_bb): Ditto.
2211 (copy_cfg_body): Ditto.
2213 2013-04-29 Tom de Vries <tom@codesourcery.com>
2215 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
2216 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
2217 (tail_merge_optimize): Handle current_loops == NULL.
2219 2013-04-26 Jeff Law <law@redhat.com>
2221 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
2222 (simplify_cond_using_ranges): Generalize code to simplify
2223 COND_EXPRs where one argument is a constant and the other
2224 is an SSA_NAME created by an integral type conversion.
2226 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2228 * config/arm/arm.md (store_minmaxsi): Use only when
2229 optimize_insn_for_size_p.
2231 2013-04-29 Christian Bruel <christian.bruel@st.com>
2234 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2236 2013-04-29 Richard Biener <rguenther@suse.de>
2239 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
2240 loop tree make sure to schedule a fixup for the child as well.
2241 (expand_omp_for_generic): Properly add loops.
2242 (expand_omp_for_static_nochunk): Likewise.
2243 (expand_omp_for_static_chunk): Likewise.
2244 (expand_omp_for): For the degenerate case fixup loops.
2245 (expand_omp_sections): Fix default bb placement in loops.
2246 (expand_omp_atomic_pipeline): Properly add loops.
2248 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2250 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
2252 2013-04-29 Tom de Vries <tom@codesourcery.com>
2254 * tree-ssa-tail-merge.c: Update header comment.
2256 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2258 * config/aarch64/arm_neon.h
2259 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
2260 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
2261 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
2262 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
2263 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
2264 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
2265 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
2266 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
2268 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2270 * config/aarch64/aarch64-simd.md
2271 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
2272 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
2273 fix_trunc, fixuns_trunc.
2274 (ftrunc<VDQF:mode>2): New.
2275 * config/aarch64/iterators.md (optab): Add fix, fixuns.
2276 (fix_trunc_optab): New.
2278 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2280 * config/aarch64/aarch64-builtins.c
2281 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
2282 iceilf, lround, iroundf.
2284 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/i386.h (enum ix86_tune_indices)
2288 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
2289 New, split from X86_TUNE_INTER_UNIT_MOVES.
2290 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
2291 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
2292 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
2293 (TARGET_INTER_UNIT_MOVES): Remove.
2294 * config/i386/i386.c (initial_ix86_tune_features): Update.
2295 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
2296 (ix86_expand_convert_uns_didf_sse): Use
2297 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2298 (ix86_expand_vector_init_one_nonzero): Ditto.
2299 (ix86_expand_vector_init_interleave): Ditto.
2300 (inline_secondary_memory_needed): Return true for moves from SSE class
2301 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
2302 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2303 * config/i386/constraints.md (Yi, Ym): Depend on
2304 TARGET_INTER_UNIT_MOVES_TO_VEC.
2305 (Yj, Yn): New constraints.
2306 * config/i386/i386.md (*movdi_internal): Change constraints of
2307 operand 1 from Yi to Yj and from Ym to Yn.
2308 (*movsi_internal): Ditto.
2309 (*movdf_internal): Ditto.
2310 (*movsf_internal): Ditto.
2311 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
2312 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2313 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
2314 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
2315 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
2316 * config/i386/sse.md (movdi_to_sse): Ditto.
2317 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
2318 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
2319 TARGET_INTER_UNIT_MOVES.
2320 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
2321 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
2322 instead of TARGET_INTER_UNIT_MOVES.
2323 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
2324 operand 1 from Yi to Yj and from Ym to Yn.
2326 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2328 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
2329 (float_truncate_hi_): Likewise.
2330 (float_extend_lo_): Likewise.
2331 (float_truncate_lo_): Likewise.
2332 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
2333 (aarch64_float_extend_lo_v2df): Likewise.
2334 (vec_unpacks_hi_v4sf): Likewise.
2335 (aarch64_float_truncate_lo_v2sf): Likewise.
2336 (aarch64_float_truncate_hi_v4sf): Likewise.
2337 (vec_pack_trunc_v2df): Likewise.
2338 (vec_pack_trunc_df): Likewise.
2340 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2342 * config/aarch64/aarch64-builtins.c
2343 (aarch64_fold_builtin): Fold float conversions.
2344 * config/aarch64/aarch64-simd-builtins.def
2345 (floatv2si, floatv4si, floatv2di): New.
2346 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
2347 * config/aarch64/aarch64-simd.md
2348 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
2349 * config/aarch64/iterators.md (FLOATUORS): New.
2350 (optab): Add float, floatuns.
2351 (su_optab): Likewise.
2353 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2355 * config/aarch64/aarch64-builtins.c
2356 (aarch64_builtin_vectorized_function): Use new names for
2358 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
2359 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
2360 (fcvtzu): Split as...
2361 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
2362 (fcvtas): Split as...
2363 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
2364 (fcvtau): Split as...
2365 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
2366 (fcvtps): Split as...
2367 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
2368 (fcvtpu): Split as...
2369 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
2370 (fcvtms): Split as...
2371 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
2372 (fcvtmu): Split as...
2373 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
2374 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
2375 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
2376 (lfrintnusf, lfrintnudf): Likewise.
2377 * config/aarch64/aarch64-simd.md
2378 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
2380 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
2381 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
2382 (fcvt_pattern): Likewise.
2384 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2386 * config/aarch64/aarch64-simd.md
2387 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
2388 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
2390 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2392 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
2393 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
2394 (vrnd<a,m,n,p>_f32): Implement using builtins.
2395 (vrnd<i,x><q>_f<32, 64>): New.
2397 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2399 * config/aarch64/aarch64-builtins.c
2400 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
2401 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
2402 (frintz): Rename to...
2404 (frintp): Rename to...
2406 (frintm): Rename to...
2408 (frinti): Rename to...
2409 (nearbyint): ...this.
2410 (frintx): Rename to...
2412 (frinta): Rename to...
2414 * config/aarch64/aarch64-simd.md
2415 (aarch64_frint<frint_suffix><mode>): Delete.
2416 (<frint_pattern><mode>2): Convert to insn.
2417 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
2418 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
2419 (frint_pattern): Likewise.
2420 (frint_suffix): Likewise.
2422 2013-04-29 Richard Biener <rguenther@suse.de>
2424 PR tree-optimization/57081
2425 * loop-init.c: Include tree-flow.h.
2426 (loop_optimizer_finalize): Free number of iteration estimates.
2427 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
2429 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2431 PR tree-optimization/57083
2432 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2433 non-singleton shift count range, zero extend low_bound for uns case.
2435 * config/i386/predicates.md (general_vector_operand): New predicate.
2436 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
2437 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
2438 if they aren't nonimmediate operands. If their original values
2439 satisfy const_vector_equal_evenodd_p, don't shift them.
2440 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2441 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2442 if not nonimmediate_operand.
2443 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2444 instead of register_operand.
2445 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2447 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2449 * stor-layout.c (finalize_size_functions): Allocate a structure and
2450 reset cfun before dumping the functions.
2452 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2454 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2457 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2458 use xop_pmacsdqh if uns_p.
2459 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2460 the immediate rotate count.
2462 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2464 * rtl.h (struct rtx_def): Add comment for field jump.
2465 (LRA_SUBREG_P): New macro.
2466 * recog.c (register_operand): Check LRA_SUBREG_P.
2467 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2469 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2470 (lra_final_code_change): Skip subreg change for operators.
2471 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2472 if there are no operand changes.
2473 * lra-constraints.c (curr_insn_set): New.
2474 (match_reload): Set LRA_SUBREG_P.
2475 (emit_spill_move): Ditto.
2476 (check_and_process_move): Use curr_insn_set. Process only single
2477 set insns. Don't initialize sec_mem_p and change_p.
2478 (simplify_operand_subreg): Use LRA_SUBREG_P.
2479 (reg_in_class_p): New function.
2480 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2481 of #ifdef. Add code to remove cycling.
2482 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2483 non-null disp. Reload inner instead of disp when base and index
2484 are null. Try to put lo_sum into register.
2485 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2486 (check_and_process_move): Move code for move cost check to
2487 simple_move_p. Remove equiv_substitution.
2488 (simple_move_p): New function.
2489 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2490 curr_insn_set. Call check_and_process_move only for single set
2491 insns. Use the new function. Move call of check_and_process_move
2492 after operand equiv substitution and address process.
2494 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2497 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2498 with nonlocal goto receivers or returns twice calls, ignore
2499 unininitialized values from abnormal edges to nl goto receiver
2500 or returns twice call.
2502 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2504 PR tree-optimization/57051
2505 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2506 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2509 2013-04-26 Richard Biener <rguenther@suse.de>
2511 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2512 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2513 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2514 (fixup_loop_arrays_after_move): New function.
2515 (move_sese_region_to_fn): Properly outline the loop tree parts
2518 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2520 * config/i386/i386.md (type, unit): Fix long lines.
2522 2013-04-26 Richard Biener <rguenther@suse.de>
2524 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2525 (lto-streamer-out.o): Likewise.
2526 * cfgloop.c (init_loops_structure): Export, add struct function
2527 argument and adjust.
2528 (flow_loops_find): Adjust.
2529 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2530 (init_loops_structure): Declare.
2531 * lto-streamer-in.c: Include cfgloop.h.
2532 (input_cfg): Input the loop tree.
2533 * lto-streamer-out.c: Include cfgloop.h.
2534 (output_cfg): Output the loop tree.
2535 (output_struct_function_base): Do not drop PROP_loops.
2537 2013-03-26 Richard Biener <rguenther@suse.de>
2539 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2540 (pass_build_cfg): Provide PROP_loops.
2541 (move_sese_region_to_fn): Remove loops that are outlined into fn
2543 * tree-inline.c: Include cfgloop.h.
2544 (initialize_cfun): Do not drop PROP_loops.
2545 (copy_loops): New function.
2546 (copy_cfg_body): Copy loop structure.
2547 (tree_function_versioning): Initialize destination loop tree.
2548 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2549 (pass_parallelize_loops): Do IL verification.
2550 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2551 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2552 the CFG make sure we fixup loops as well.
2553 * tree-ssa-tail-merge.c: Include cfgloop.h.
2554 (replace_block_by): When merging loop latches mark loops for fixup.
2555 * lto-streamer-out.c (output_struct_function_base): Drop
2557 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2558 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2559 * ipa-split.c: Include cfgloop.h.
2560 (split_function): Add the new return block to the loop tree root.
2561 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2562 whether we have removed the forwarder block.
2563 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2564 * cfgloop.h (place_new_loop): Declare.
2565 * cfgloopmanip.c (place_new_loop): Export.
2566 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2567 (tree-switch-conversion.o): Likewise.
2568 (tree-complex.o): Likewise.
2569 (tree-inline.o): Likewise.
2570 (tree-ssa-tailmerge.o): Likewise.
2571 (ipa-split.o): Likewise.
2572 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2573 (tree-ssa-copy.o): Likewise.
2574 * tree-switch-conversion.c: Include cfgloop.h
2575 (process_switch): If we emit a bit-test cascade, schedule loops
2577 * tree-complex.c: Include cfgloop.h.
2578 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2579 * asan.c: Include cfgloop.h.
2580 (create_cond_insert_point): Properly add new basic-blocks to
2581 loops, schedule loop fixup.
2582 * cfgloop.c (verify_loop_structure): Check that looks are not
2584 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2586 (expand_omp_for_generic): Likewise.
2587 (expand_omp_sections): Likewise.
2588 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2589 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2590 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2591 is initialized, not when loops are present.
2592 * tree-parloops.c (parallelize_loops): Remove checking here.
2593 * passes.c (init_optimization_passes): Schedule a copy-propagation
2594 pass before complete unrolling of inner loops.
2596 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2598 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2599 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2600 (colorize_init): Add argument to _WIN32 version.
2601 * toplev.c: Include diagnostic-color.h.
2602 (process_options): Default to -fdiagnostics-color=auto if
2603 GCC_COLORS env var is in the environment.
2604 * common.opt (fdiagnostics-color=): Add Var and Init.
2605 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2606 env var is in the environment, the default is auto rather than never.
2608 * diagnostic.h (file_name_as_prefix): Add context argument.
2609 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2610 the string as locus.
2611 * langhooks.c (lhd_print_error_function): Adjust caller.
2613 2013-04-25 Lawrence Crowl <crowl@google.com>
2615 * var-tracking.c (shared_hash_def::htab):
2616 Change type to hash_table. Update dependent calls and types.
2618 2013-04-25 Lawrence Crowl <crowl@google.com>
2620 * Makefile.in: Update as needed below.
2622 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2623 Move declaration to after the type's method definitons.
2625 * attribs.c (htab_t scoped_attributes::attribute_hash):
2626 Change type to hash_table. Update dependent calls and types.
2628 * bitmap.c (htab_t bitmap_desc_hash):
2629 Change type to hash_table. Update dependent calls and types.
2631 * cselib.c (htab_t cselib_hash_table):
2632 Change type to hash_table. Update dependent calls and types.
2634 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2635 (hash_string_slot_node): Move implementation into lto-streamer.h
2636 struct string_slot_hasher.
2637 (eq_string_slot_node): Likewise.
2639 * data-streamer-out.c: Update output_block::string_hash_table
2640 dependent calls and types.
2642 * dwarf2cfi.c (htab_t trace_index):
2643 Change type to hash_table. Update dependent calls and types.
2645 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2646 Change type to hash_table. Update dependent calls and types.
2647 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2648 (htab_t optimize_external_refs::map): Likewise.
2649 (htab_t output_comp_unit::extern_map): Likewise.
2650 (htab_t output_comdat_type_unit::extern_map): Likewise.
2651 (htab_t output_macinfo::macinfo_htab): Likewise.
2652 (htab_t optimize_location_lists::htab): Likewise.
2653 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2655 * except.c (htab_t ehspec_hash_type):
2656 Change type to hash_table. Update dependent calls and types.
2657 (assign_filter_values::ttypes): Likewise.
2658 (assign_filter_values::ehspec): Likewise.
2659 (sjlj_assign_call_site_values::ar_hash): Likewise.
2660 (convert_to_eh_region_ranges::ar_hash): Likewise.
2662 * gcse.c (htab_t pre_ldst_table):
2663 Change type to hash_table. Update dependent calls and types.
2665 * ggc-common.c (htab_t saving_htab):
2666 Change type to hash_table. Update dependent calls and types.
2667 (htab_t loc_hash): Likewise.
2668 (htab_t ptr_hash): Likewise.
2669 (call_count): Rename ggc_call_count.
2670 (call_alloc): Rename ggc_call_alloc.
2671 (loc_descriptor): Rename make_loc_descriptor.
2672 (add_statistics): Rename ggc_add_statistics.
2674 * ggc-common.c (saving_htab):
2675 Change type to hash_table. Update dependent calls and types.
2677 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2678 (push_gimplify_context): Likewise.
2679 (pop_gimplify_context): Likewise.
2680 (struct gimple_temp_hash_elt): Added.
2681 (struct gimplify_hasher): Likewise.
2682 (struct gimplify_ctx.temp_htab):
2683 Change type to hash_table. Update dependent calls and types.
2685 * gimple-fold.c: Include gimplify-ctx.h.
2687 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2688 Change type to hash_table. Update dependent calls and types.
2689 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2690 avoid potential global name collision.
2692 * gimplify.c: Include gimplify-ctx.h.
2693 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2694 (htab_t gimplify_ctx::temp_htab):
2695 Update dependent calls and types for new type hash_table.
2696 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2697 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2699 * gimplify-ctx.h: New.
2700 (struct gimple_temp_hash_elt): Move from gimplify.c.
2701 (class gimplify_hasher): New.
2702 (struct gimplify_ctx): Move from gimple.h.
2703 (htab_t gimplify_ctx::temp_htab):
2704 Change type to hash_table. Update dependent calls and types.
2706 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2707 (htab_t ivs_params::newivs_index):
2708 Change type to hash_table. Update dependent calls and types.
2709 (htab_t ivs_params::params_index): Likewise.
2710 (htab_t print_generated_program::params_index): Likewise.
2711 (htab_t gloog::newivs_index): Likewise.
2712 (htab_t gloog::params_index): Likewise.
2714 * graphite.c: Include graphite-htab.h.
2715 4htab_t graphite_transform_loops::bb_pbb_mapping):
2716 Change type to hash_table. Update dependent calls and types.
2718 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2719 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2720 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2722 * graphite-dependences.c: Include graphite-htab.h.
2723 (loop_is_parallel_p): Change hash table type of parameter.
2725 * graphite-htab.h: New.
2726 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2727 (extern find_pbb_via_hash): Move from graphite-poly.h.
2728 (extern loop_is_parallel_p): Move from graphite-poly.h.
2729 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2731 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2732 (extern loop_is_parallel_p): Move to graphite-htab.h.
2733 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2735 * haifa-sched.c (htab_t delay_htab):
2736 Change type to hash_table. Update dependent calls and types.
2737 (htab_t delay_htab_i2): Likewise.
2739 * ira-color.c (htab_t allocno_hard_regs_htab):
2740 Change type to hash_table. Update dependent calls and types.
2742 * ira-costs.c (htab_t cost_classes_htab):
2743 Change type to hash_table. Update dependent calls and types.
2745 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2746 Change type to hash_table. Update dependent calls and types.
2748 * loop-iv.c (htab_t bivs):
2749 Change type to hash_table. Update dependent calls and types.
2751 * loop-unroll.c (htab_t opt_info::insns_to_split):
2752 Change type to hash_table. Update dependent calls and types.
2753 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2755 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2756 (struct string_slot_hasher): New.
2757 (htab_t output_block::string_hash_table):
2758 Change type to hash_table. Update dependent calls and types.
2760 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2761 (htab_t file_name_hash_table):
2762 Change type to hash_table. Update dependent calls and types.
2764 * lto-streamer-out.c: Update output_block::string_hash_table dependent
2767 * lto-streamer.c (htab_t tree_htab):
2768 Change type to hash_table. Update dependent calls and types.
2770 * omp-low.c: Include gimplify-ctx.h.
2772 * passes.c (htab_t name_to_pass_map):
2773 Change type to hash_table. Update dependent calls and types.
2774 (pass_traverse): Rename to passes_pass_traverse.
2776 * plugin.c (htab_t event_tab):
2777 Change type to hash_table. Update dependent calls and types.
2779 * postreload-gcse.c (htab_t expr_table):
2780 Change type to hash_table. Update dependent calls and types.
2781 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
2783 * sese.c (debug_rename_map_1): Make extern.
2784 (htab_t copy_bb_and_scalar_dependences::rename_map):
2785 Change type to hash_table. Update dependent calls and types.
2787 * sese.h (extern debug_rename_map): Move to .c file.
2789 * store-motion.c (htab_t store_motion_mems_table):
2790 Change type to hash_table. Update dependent calls and types.
2792 * trans-mem.c (htab_t tm_new_mem_hash):
2793 Change type to hash_table. Update dependent calls and types.
2795 * tree-browser.c (htab_t TB_up_ht):
2796 Change type to hash_table. Update dependent calls and types.
2798 * tree-cfg.c (htab_t discriminator_per_locus):
2799 Change type to hash_table. Update dependent calls and types.
2801 * tree-complex.c: Include tree-hasher.h
2802 (htab_t complex_variable_components):
2803 Change type to hash_table. Update dependent calls and types.
2805 * tree-eh.c (htab_t finally_tree):
2806 Change type to hash_table. Update dependent calls and types.
2808 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
2809 struct int_tree_hasher.
2810 (extern int_tree_map_eq): Likewise.
2811 (uid_decl_map_hash): Removed.
2812 (extern decl_tree_map_eq): Likewise.
2814 * tree-hasher.h: New.
2815 (struct int_tree_hasher): New.
2816 (typedef int_tree_htab_type): New.
2818 * tree-inline.c: Include gimplify-ctx.h.
2820 * tree-mudflap.c: Include gimplify-ctx.h.
2822 * tree-parloops.c: Include tree-hasher.h.
2823 (htab_t eliminate_local_variables_stmt::decl_address):
2824 Change type to hash_table. Update dependent calls and types.
2825 (htab_t separate_decls_in_region::decl_copies): Likewise.
2827 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
2828 Change type to hash_table. Update dependent calls and types.
2830 * tree-sra.c (candidates):
2831 Change type to hash_table. Update dependent calls and types.
2833 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
2835 (int_tree_map_hash): Likewise.
2837 * tree-ssa-dom.c (htab_t avail_exprs):
2838 Change type to hash_table. Update dependent calls and types.
2840 * tree-ssa-live.c (var_map_base_init::tree_to_index):
2841 Change type to hash_table. Update dependent calls and types.
2843 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
2844 Change type to hash_table. Update dependent calls and types.
2846 * tree-ssa-phiopt.c (seen_ssa_names):
2847 Change type to hash_table. Update dependent calls and types.
2849 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
2850 Change type to hash_table. Update dependent calls and types.
2852 * tree-ssa-uncprop.c (equiv):
2853 Change type to hash_table. Update dependent calls and types.
2855 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2857 PR rtl-optimization/57003
2858 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2859 call note_stores with kill_clobbered_value callback again after
2860 killing regs_invalidated_by_call.
2862 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2864 * config/aarch64/aarch64-simd.md
2865 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
2866 (aarch64_simd_bsl<mode>): Likewise.
2867 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
2869 2013-04-25 Marek Polacek <polacek@redhat.com>
2871 PR tree-optimization/57066
2872 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2874 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
2876 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
2878 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2880 * config/aarch64/aarch64-builtins.c
2881 (aarch64_fold_builtin): New.
2882 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
2883 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
2884 * config/aarch64/aarch64-simd-builtins.def (abs): New.
2885 * config/aarch64/arm_neon.h
2886 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
2888 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2889 Tejas Belagod <tejas.belagod@arm.com>
2891 * config/aarch64/aarch64-builtins.c
2892 (aarch64_gimple_fold_builtin): New.
2893 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
2894 * config/aarch64/aarch64-simd-builtins.def (addv): New.
2895 * config/aarch64/aarch64-simd.md (addpv4sf): New.
2897 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
2899 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2901 * config/aarch64/aarch64.md
2902 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
2904 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2906 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
2907 (*ngcsi_uxtw): New pattern.
2909 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2910 Julian Brown <julian@codesourcery.com>
2912 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
2913 (TB_DREG): Add T_V4HF.
2914 (v4hf_UP): New macro.
2915 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2916 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2917 Handle initialisation of V4HF. Adjust initialisation of reinterpret
2919 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
2920 (arm_vector_mode_supported_p): Handle V4HF.
2921 (arm_mangle_map): Handle V4HFmode.
2922 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
2923 * config/arm/arm_neon_builtins.def: Add entries for
2924 vcvtv4hfv4sf, vcvtv4sfv4hf.
2925 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
2926 (neon_vcvtv4hfv4sf): Likewise.
2927 * config/arm/neon-gen.ml: Handle half-precision floating point
2929 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
2930 * config/arm/arm_neon.h: Regenerate.
2931 * config/arm/neon.ml (type elts): Add F16.
2932 (type vectype): Add T_float16x4, T_floatHF.
2933 (type vecmode): Add V4HF.
2934 (type features): Add Requires_FP_bit feature.
2935 (elt_width): Handle F16.
2936 (elt_class): Likewise.
2937 (elt_of_class_width): Likewise.
2938 (mode_of_elt): Refactor.
2939 (type_for_elt): Handle F16, fix error messages.
2940 (vectype_size): Handle T_float16x4.
2941 (vcvt_sh): New function.
2942 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
2943 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
2944 (string_of_mode): Handle V4HF.
2945 * doc/arm-neon-intrinsics.texi: Regenerate.
2947 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2949 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
2950 format specifier in 'X' case.
2952 2013-04-25 Alan Modra <amodra@gmail.com>
2955 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
2956 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
2957 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
2958 Repeat for many other rotate/shift and mask patterns using subregs.
2959 Name lshiftrt insns.
2960 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
2961 on WORDS_BIG_ENDIAN.
2963 2013-04-25 Alan Modra <amodra@gmail.com>
2965 * config.gcc: Support little-endian powerpc-linux targets.
2966 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
2967 (LINK_OS_LINUX_SPEC): Define.
2968 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
2969 Preserve MASK_LITTLE_ENDIAN.
2970 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
2971 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
2972 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
2973 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
2974 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
2975 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
2976 Correct fp word order for little-endian. Don't shift toc entries
2977 smaller than a word for little-endian.
2978 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
2979 (bswapdi2 splits): Correct low-part subreg for little-endian.
2980 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
2981 low/high where such is correct only for be.
2982 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
2983 little-endian for -mcall-aixdesc.
2985 2013-04-25 Alan Modra <amodra@gmail.com>
2987 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
2988 replace_equiv_address_nv.
2990 2013-04-25 Alan Modra <amodra@gmail.com>
2992 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
2994 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2997 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
2998 * rtl.h (struct rtx_def): ...
3000 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3002 PR rtl-optimizations/57046
3003 * lra-constraints (split_reg): Set up lra_risky_transformations_p
3004 for multi-reg splits.
3006 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
3008 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
3010 2013-04-24 Sterling Augustine <saugustine@google.com>
3012 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
3013 (comp_dir_string, debug_str_dwo_section): New.
3014 (DEBUG_STR_DWO_SECTION): Rename to ...
3015 (DEBUG_DWO_STR_SECTION): ... this.
3016 (DEBUG_NORM_STR_SECTION): Delete.
3017 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
3018 (DEBUG_STR_DWO_SECTION_FLAGS): New.
3019 (find_AT_string): Move most logic to ...
3020 (find_AT_string_in_table): ... here. New.
3021 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
3022 add_skeleton_AT_string. Delete logic.
3023 (output_skeleton_debug_sections): Remove call to
3024 add_top_level_skeleton_die_attrs.
3025 (add_comp_dir_attribute): Move logic to comp_dir_string.
3026 (dwarf2out_init): Initialize debug_str_dwo_section.
3027 (output_indirect_string): Call find_string_form.
3028 (output_indirect_strings): Rewrite.
3029 (prune_unused_types): Empty skeleton_debug_str_hash.
3030 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
3031 (dwarf2out_finish): Call output_indirect_strings.
3033 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3035 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
3037 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3039 * rtl.h (struct rtx_def): Add comment for field jump.
3040 (LRA_SUBREG_P): New macro.
3041 * recog.c (register_operand): Check LRA_SUBREG_P.
3042 * lra.c (lra): Add note at the end of RTL code. Align non-empty
3044 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
3045 (lra_final_code_change): Skip subreg change for operators.
3046 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
3047 if there are no operand changes.
3048 * lra-constraints.c (curr_insn_set): New.
3049 (match_reload): Set LRA_SUBREG_P.
3050 (emit_spill_move): Ditto.
3051 (check_and_process_move): Use curr_insn_set. Process only single
3052 set insns. Don't initialize sec_mem_p and change_p.
3053 (simplify_operand_subreg): Use LRA_SUBREG_P.
3054 (reg_in_class_p): New function.
3055 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
3056 of #ifdef. Add code to remove cycling.
3057 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
3058 non-null disp. Reload inner instead of disp when base and index
3059 are null. Try to put lo_sum into register.
3060 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
3061 (check_and_process_move): Move code for move cost check to
3062 simple_move_p. Remove equiv_substitution.
3063 (simple_move_p): New function.
3064 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
3065 curr_insn_set. Call check_and_process_move only for single set
3066 insns. Use the new function. Move call of check_and_process_move
3067 after operand equiv substitution and address process.
3069 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3071 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
3072 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
3073 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
3075 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3077 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
3079 2013-04-24 Marek Polacek <polacek@redhat.com>
3081 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
3082 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
3083 (select_loops_exit_conditions): Likewise.
3084 (number_of_iterations_for_all_loops): Likewise.
3085 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
3086 (scev_analysis): Likewise.
3088 2013-04-02 Catherine Moore <clm@codesourcery.com>
3089 Chao-ying Fu <fu@mips.com>
3091 * config/mips/micromips.md (jraddiusp): New pattern.
3092 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
3093 instruction if possible.
3095 2013-04-24 Alan Modra <amodra@gmail.com>
3097 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
3099 2013-04-24 Julian Brown <julian@codesourcery.com>
3100 Chung-Lin Tang <cltang@codesourcery.com>
3102 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
3103 dependency behavior in enumeration type DIE generation. Add TODO note
3104 to comments about future DW_FORM_sdata/udata re-work of related code.
3106 2013-04-23 Lawrence Crowl <crowl@google.com>
3108 * Makefile.in: Update as needed below.
3110 * hash-table.h (class hash_table):
3111 Correct many methods with parameter types compare_type to the correct
3112 value_type. (Correct code was unlikely to notice the change.)
3113 (hash_table::elements_with_deleted) New.
3114 (class hashtable::iterator): New.
3115 (hashtable::begin()): New.
3116 (hashtable::end()): New.
3117 (FOR_EACH_HASH_TABLE_ELEMENT): New.
3119 * statistics.c (statistics_hashes):
3120 Change type to hash_table. Update dependent calls and types.
3122 * tree-into-ssa.c (var_infos):
3123 Change type to hash_table. Update dependent calls and types.
3125 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
3126 Change type to hash_table. Update dependent calls and types.
3128 * tree-ssa-loop-im.c (struct mem_ref.refs):
3129 Change type to hash_table. Update dependent calls and types.
3131 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
3132 Change type to hash_table. Update dependent calls and types.
3134 * tree-ssa-sccvn.c (vn_tables_s::nary):
3135 Change type to hash_table. Update dependent calls and types.
3136 (vn_tables_s::phis): Likewise.
3137 (vn_tables_s::references): Likewise.
3139 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
3140 (vn_reference_eq): Update parameter and return types.
3142 * tree-ssa-structalias.c (pointer_equiv_class_table):
3143 Change type to hash_table. Update dependent calls and types.
3144 (location_equiv_class_table): Likewise.
3146 * tree-vect-data-refs.c: Consequential changes for making
3147 peeling a hash_table.
3149 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
3150 (destroy_loop_vec_info): Dependent hash_table update.
3152 * tree-vectorizer.h (peeling_htab):
3153 Change type to hash_table. Update dependent calls and types.
3155 2013-04-23 Shiva Chen <shiva0217@gmail.com>
3157 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
3158 to check the register content is equal or not.
3159 * lra-constraints.c (match_reload): Use lra_assign_reg_val
3160 to assign register content record.
3161 * lra-eliminations.c (update_reg_eliminate): Use
3162 lra_update_reg_val_offset to update register content offset.
3163 * lra-int.h (struct lra_reg): Add offset member.
3164 (lra_reg_val_equal_p): New static inline function.
3165 (lra_update_reg_val_offset): New static inline function.
3166 (lra_assign_reg_val): New static inline function.
3167 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
3168 to assign register content record.
3169 (initialize_lra_reg_info_element): Initial offset to zero.
3171 2013-04-23 Catherine Moore <clm@codesourcery.com>
3173 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
3174 operands. Record compression.
3176 2013-04-23 Xinliang David Li <davidxl@google.com>
3178 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
3180 2013-04-23 Richard Biener <rguenther@suse.de>
3183 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
3184 parameter, only add abnormal goto edges from the copied body
3185 if the call could perform abnormal gotos.
3186 (copy_cfg_body): Adjust.
3188 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
3190 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
3192 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
3194 * coretypes.h (gimple_stmt_iterator): Add struct to make
3197 2013-04-23 Richard Biener <rguenther@suse.de>
3199 PR tree-optimization/57026
3200 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
3201 from SSA names occuring in abnormal PHI nodes.
3203 2013-04-22 Andi Kleen <ak@linux.intel.com>
3205 * lto/lto.c (print_lto_report_1): Fix LTO report names.
3207 2013-04-22 Andi Kleen <ak@linux.intel.com>
3209 * lto/lto.c (print_lto_report_1): Declare early.
3210 (read_cgraph_and_symbols): Call print_lto_report_1 early.
3212 2013-04-22 Andi Kleen <ak@linux.intel.com>
3214 * common.opt (-flto-report-wpa): Add.
3215 * doc/invoke.texi (-flto-report-wpa): Add.
3216 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
3219 2013-04-22 Xinliang David Li <davidxl@google.com>
3221 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
3222 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
3223 * Makefile.in: New dependency
3225 David Daney <ddaney.cavm@gmail.com>
3227 * configure.ac (gcc_cv_as_micromips_support): Use the
3228 --fatal-warnings option.
3229 * configure: Regenerate.
3231 2013-04-22 Marek Polacek <polacek@redhat.com>
3234 * tsan.c (instrument_expr): Don't instrument expression
3235 in case its size is zero.
3237 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
3241 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3243 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3245 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3247 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
3248 (gimple_stmt_iterator): New typedef.
3249 * gimple.h (gimple_stmt_iterator): Rename to...
3250 (gimple_stmt_iterator_d): ... This.
3251 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
3252 trees be valid for GIMPLE and GENERIC.
3253 (TARGET_GIMPLE_FOLD_BUILTIN): New.
3254 * gimple-fold.c (gimple_fold_call): Call target hook
3255 gimple_fold_builtin.
3256 * hooks.c (hook_bool_gsiptr_false): New.
3257 * hooks.h (hook_bool_gsiptr_false): New.
3258 * target.def (fold_stmt): New.
3259 * doc/tm.texi: Regenerate.
3261 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3264 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3265 a set sp if no stack realignment.
3267 2013-04-22 Nick Clifton <nickc@redhat.com>
3269 * config.gcc (tilegx-linux): Extend extra_objs rather than
3271 (tilepro-linux): Likewise.
3273 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3275 * config/aarch64/aarch64-builtins.c
3277 (CF0, CF1, CF2, CF3, CF4, CF10): New.
3278 (VAR<1-12>): Add MAP parameter.
3279 (BUILTIN_*): Likewise.
3280 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
3281 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
3282 (aarch64_ushl_n<mode>): Likewise.
3283 (aarch64_sshr_n<mode>): Likewise.
3284 (aarch64_ushr_n<mode>): Likewise.
3285 (aarch64_<maxmin><mode>): Likewise.
3286 (aarch64_sqrt<mode>): Likewise.
3287 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
3288 (vshr<q>_n_*): Likewise.
3290 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3292 * config/aarch64/aarch64-builtins.c
3293 (aarch64_simd_builtin_type_mode): Handle SF types.
3295 (BUILTIN_GPF): Define.
3296 (aarch64_init_simd_builtins): Handle SF types.
3297 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
3300 * config/aarch64/aarch64-simd.md
3301 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
3302 (aarch64_frecpe<mode>): New.
3303 (aarch64_frecps<mode>): Likewise.
3304 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
3305 (v8type): Add frecp<esx>.
3306 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
3307 (aarch64_frecps<mode>): Likewise.
3308 * config/aarch64/iterators.md (FRECP): New.
3309 (frecp_suffix): Likewise.
3310 * config/aarch64/arm_neon.h
3311 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
3313 2013-04-22 Christian Bruel <christian.bruel@st.com>
3316 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
3317 (REG_CLASS_NAMES): Idem.
3318 (REG_CLASS_CONTENTS): Idem.
3319 (REGCLASS_HAS_FP_REG): Idem.
3320 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
3321 (sh_conditional_register_usage): Idem.
3323 2013-04-21 Jeff Law <law@redhat.com>
3325 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
3326 (ssa_forward_propagate_and_combine): Use it.
3328 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3330 * lra.c: Update the flow chart diagram.
3332 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3334 PR rtl-optimization/56847
3335 * lra-constraints.c (process_alt_operands): Discourage alternative
3336 with non-matche doffsettable memory constraint fro memory with
3339 2013-04-19 Richard Biener <rguenther@suse.de>
3341 PR tree-optimization/56982
3342 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
3344 * gimplify.c (gimplify_call_expr): Notice special calls.
3345 (gimplify_modify_expr): Likewise.
3346 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
3347 abnormal control flow receivers.
3348 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
3349 in the same way as cfun->has_nonlocal_labels.
3350 (gimple_purge_dead_abnormal_call_edges): Likewise.
3351 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
3352 receivers start a basic-block.
3354 2013-04-19 Richard Biener <rguenther@suse.de>
3356 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
3358 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
3359 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
3360 (SLP_TREE_LOAD_PERMUTATION): Add.
3361 (vect_transform_slp_perm_load): Adjust prototype.
3362 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
3363 (vect_free_slp_instance): Likewise.
3364 (vect_create_new_slp_node): Likewise.
3365 (vect_supported_slp_permutation_p): Remove.
3366 (vect_slp_rearrange_stmts): Adjust.
3367 (vect_supported_load_permutation_p): Likewise. Inline
3368 vect_supported_slp_permutation_p here.
3369 (vect_analyze_slp_instance): Compute load permutations per
3370 slp node instead of per instance.
3371 (vect_get_slp_defs): Adjust.
3372 (vect_transform_slp_perm_load): Likewise.
3373 (vect_schedule_slp_instance): Remove redundant code.
3374 (vect_schedule_slp): Remove hack for PR56270, add it ...
3375 * tree-vect-stmts.c (vectorizable_load): ... here, do not
3376 CSE loads for SLP. Adjust.
3378 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3380 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
3381 spelling in two comments.
3383 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3386 * config/arm/arm.c (load_multiple_sequence): Require SP
3387 as base register for loads if SP is in the register list.
3389 2013-04-19 Martin Jambor <mjambor@suse.cz>
3391 PR tree-optimization/56718
3392 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
3393 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
3394 and made public. Adjusted all callers.
3395 (ipa_intraprocedural_devirtualization): New function.
3396 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
3397 (ipa_intraprocedural_devirtualization): Likewise.
3398 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
3400 2013-04-19 Richard Biener <rguenther@suse.de>
3402 PR tree-optimization/57000
3403 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3405 2013-04-19 Terry Guo <terry.guo@arm.com>
3407 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
3409 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
3410 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
3411 (cortex_m4_fmacs): Use new reservations.
3412 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
3414 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3416 PR rtl-optimization/56999
3417 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3419 (lra_coalesce): Remove split_origin_bitmap and related code.
3420 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3421 ranges if necessary.
3423 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
3425 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
3427 (ix86_expand_call): Remove clobbered_registers array and use
3428 x86_64_ms_sysv_extra_clobbered_registers instead.
3429 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
3431 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
3433 * config/i386/i386.md (*call_rex64_ms_sysv): Use
3434 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
3435 (*call_value_rex64_ms_sysv): Ditto.
3437 2013-04-18 Cary Coutant <ccoutant@google.com>
3439 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3440 parent instead of die_mark.
3442 2013-04-18 Diego Novillo <dnovillo@google.com>
3444 * gimple.c (create_gimple_tmp): New.
3445 (get_expr_type): New.
3446 (build_assign): New.
3447 (build_type_cast): New.
3448 * gimple.h (enum ssa_mode): Define.
3449 (gimple_seq_set_location): New.
3450 * asan.c (build_check_stmt): Change some gimple_build_* calls
3451 to use build_assign and build_type_cast.
3453 2013-04-18 Richard Biener <rguenther@suse.de>
3455 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3456 handle negative step. Remove redundant checks.
3457 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3458 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3459 for negative step and grouped loads fail to vectorize.
3461 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3463 * emit-rtl.c (reset_insn_used_flags): New function.
3464 (reset_all_used_flags): Use it.
3465 (verify_insn_sharing): New function.
3466 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3468 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3470 PR tree-optimization/56984
3471 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3472 and (x >> M) >= N don't register any assertion if N << M is the
3475 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3477 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3478 do not delete_insn insns that have not yet been emitted, only
3479 unlink them with remove_insn.
3480 * df-scan.c (df_insn_delete): Revert r197492.
3482 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3484 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3485 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3487 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3489 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3490 define_insn_and_split.
3491 (and_scc,ior_scc,negscc): Likewise.
3492 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3494 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3496 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3497 can benefit from using a sequence of LDRD instructions in epilogue
3498 instead of a single LDM instruction.
3500 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3503 * doc/extend.texi: Fix typo.
3505 2013-04-17 Richard Biener <rguenther@suse.de>
3507 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3508 (vect_build_slp_tree): ... here.
3509 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3510 match. Remove special-casing of mismatched complex loads.
3511 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3512 re-try the match with swapped commutative operands.
3513 (vect_supported_load_permutation_p): Remove special-casing of
3514 mismatched complex loads.
3515 (vect_analyze_slp_instance): Adjust.
3517 2013-04-17 Richard Biener <rguenther@suse.de>
3519 PR rtl-optimization/56921
3520 * cfgloop.h (struct loop): Add simple_loop_desc member.
3521 (struct niter_desc): Mark with GTY(()).
3522 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3523 * loop-iv.c (get_simple_loop_desc): Likewise.
3524 (free_simple_loop_desc): Likewise.
3527 2013-04-16 Richard Biener <rguenther@suse.de>
3529 PR rtl-optimization/56921
3530 * loop-init.c (pass_rtl_move_loop_invariants): Add
3531 TODO_do_not_ggc_collect to todo_flags_finish.
3532 (pass_rtl_unswitch): Same.
3533 (pass_rtl_unroll_and_peel_loops): Same.
3534 (pass_rtl_doloop): Same.
3536 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3538 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3539 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3540 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3542 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3543 * tree-streamer.c (record_common_node): Adjust reference in comment.
3545 2013-04-17 Terry Guo <terry.guo@arm.com>
3547 * config/arm/cortex-m4.md: Add a new bypass.
3549 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3551 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3553 (*subs_<optab><mode>_multp2): New pattern.
3554 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3555 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3557 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3559 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3560 (*subs_mul_imm_<mode>): New pattern.
3562 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3565 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3566 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3567 (vsx_movti_32bit): Change j->wa to O->wa.
3569 2013-04-16 Richard Biener <rguenther@suse.de>
3571 PR rtl-optimization/56921
3572 * loop-init.c (pass_rtl_move_loop_invariants): Add
3573 TODO_do_not_ggc_collect to todo_flags_finish.
3574 (pass_rtl_unswitch): Same.
3575 (pass_rtl_unroll_and_peel_loops): Same.
3576 (pass_rtl_doloop): Same.
3578 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3580 * config/arm/arm.c (emit_multi_reg_push): New declaration
3581 for an existing function.
3582 (arm_emit_strd_push): New function.
3583 (arm_expand_prologue): Used here.
3584 (arm_emit_ldrd_pop): New function.
3585 (arm_expand_epilogue): Used here.
3586 (arm_get_frame_offsets): Update condition.
3587 (arm_emit_multi_reg_pop): Add a special case for load of a single
3588 register with writeback.
3590 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3592 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3595 2013-04-16 Richard Biener <rguenther@suse.de>
3597 PR tree-optimization/56756
3598 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3599 (first_mem_ref_loc): New.
3600 (execute_sm): Place the load temporarily before a previous
3601 access instead of in the latch edge to ensure its SSA dependencies
3602 are defined at points dominating the load.
3604 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3606 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3607 correct fix by moving header and footer insn to the footer of
3608 the merged basic block. Clear BB_END of the merged-away block.
3611 * emit-rtl.c (make_note_raw): New function.
3612 (link_insn_into_chain): New static inline function.
3614 (add_insn_before, add_insn_after): Factor insn chain linking code...
3615 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3616 using link_insn_into_chain.
3617 (note_outside_basic_block_p): New helper function for emit_note_after
3618 and emit_note_before.
3619 (emit_note_after): Use nobb variant of add_insn_after if the note
3620 should not be contained in a basic block.
3621 (emit_note_before): Use nobb variant of add_insn_before if the note
3622 should not be contained in a basic block.
3623 (emit_note_copy): Use make_note_raw.
3624 (emit_note): Likewise.
3625 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3626 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3627 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3628 the moved barrier the tail of the basic block it follows.
3629 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3631 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3633 PR tree-optimization/56962
3634 * gimple-ssa-strength-reduction.c (record_increment): Only set
3635 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3636 either rhs1 or rhs2 is equal to c->base_expr.
3638 2013-04-15 Richard Biener <rguenther@suse.de>
3640 PR tree-optimization/56933
3641 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3643 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3644 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3645 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3646 dependence check ...
3647 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3649 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3650 GROUP_READ_WRITE_DEPENDENCE.
3652 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3654 * emit-rtl.c (reset_all_used_flags): New function.
3655 (verify_rtl_sharing): Call reset_all_used_flags before and after
3656 performing the checks.
3658 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3660 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3661 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3662 * config/arm/constraints.md (De): New constraint.
3663 * config/arm/neon.md (anddi3_neon): Delete.
3664 (neon_vand<mode>): Expand to standard anddi3 pattern.
3665 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3666 Move earlier in the file.
3667 (neon_inv_logic_op2): Likewise.
3668 (arm_anddi_operand_neon): New predicate.
3670 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3672 * configure.ac (gcc_cv_ld_as_needed): Set
3673 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3674 Use -z ignore, -z record on *-*-solaris2*.
3675 (HAVE_LD_AS_NEEDED): Update comment.
3676 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3677 * configure: Regenerate.
3678 * config.in: Regenerate.
3679 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3680 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3681 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3682 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3683 equivalents. Fix markup.
3684 * doc/tm.texi: Regenerate.
3686 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3688 * config/i386/i386.opt: New option mstack-protector-guard=.
3689 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3690 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3691 TARGET_SSP_TLS_GUARD.
3692 * config/i386/i386.c (ix86_option_override_internal): Set
3693 ix86_stack_protector_guard.
3694 * config/i386/i386.md (stack_protect_set): Enable for
3695 TARGET_SSP_TLS_GUARD only.
3696 (stack_protect_set_<mode>): Ditto.
3697 (stack_protect_test): Ditto.
3698 (stack_protect_test_<mode>): Ditto.
3699 * doc/invoke.texi (i386 Option): Document.
3701 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3704 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3705 (S_MODES): Set H_MODE bit.
3706 (SF_MODES): Set only S_MODE and SF_MODE bits.
3707 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3708 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3709 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3710 <MODE_FLOAT>: Likewise.
3712 2013-04-15 Joey Ye <joey.ye@arm.com>
3714 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3716 2013-04-15 Joey Ye <joey.ye@arm.com>
3718 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3720 (thumb_far_jump_used_p): Count instruction size and set
3723 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3725 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3726 * resource.c (mark_target_live_regs): Reformat conditional block.
3728 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3730 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3731 notes, they are emitted only just before final.
3732 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3734 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3736 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3737 * cfgrtl.c (delete_insn): Call it here instead.
3738 * lra-spills.c (lra_final_code_change): Use delete_insn.
3739 * haifa-sched.c (sched_remove_insn): Likewise.
3740 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3741 returning to the nop pool.
3742 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3743 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3745 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3747 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3748 * doc/tm.texi: Regenerated.
3750 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3752 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3755 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3757 * df-core.c (df_find_def): Compare register numbers.
3758 (df_find_use): Likewise.
3760 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3763 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3764 lra_in_progress for return.
3766 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3768 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
3769 define_insn into define_insn_and_split and emit movsicc patterns.
3771 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3773 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
3775 2013-04-12 Richard Biener <rguenther@suse.de>
3777 * tree-pass.h (TODO_do_not_ggc_collect): New.
3778 * passes.c (execute_one_ipa_transform_pass): Honor
3779 TODO_do_not_ggc_collect.
3780 (execute_one_pass): Likewise.
3783 2013-04-10 Richard Biener <rguenther@suse.de>
3785 * passes.c (init_optimization_passes): Remove reload pass.
3786 * ira.c (do_reload): Merge into ...
3788 (rest_of_handle_reload): Remove.
3789 (pass_reload): Likewise.
3790 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3791 of reload for vzeroupper pass placement.
3793 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3795 PR tree-optimization/56918
3796 PR tree-optimization/56920
3797 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3798 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3799 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
3800 use wide_mul_with_sign method.
3802 2013-04-12 Richard Biener <rguenther@suse.de>
3804 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
3805 not be considered a gimple constant.
3807 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3809 * fold-const.c (const_binop): Handle vector shifts by a scalar.
3810 (fold_binary_loc): Call const_binop also for mixed vector-scalar
3813 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
3814 Jakub Jelinek <jakub@redhat.com>
3816 * opts.c: Include diagnostic-color.h.
3817 (common_handle_option): Handle OPT_fdiagnostics_color_.
3818 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
3819 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
3820 (diagnostic-color.o): New.
3821 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
3822 (diagnostic_color_rule): New enum.
3823 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
3824 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
3825 the location string.
3826 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
3827 either NULL, or color kind.
3828 * diagnostic-color.c: New file.
3829 * diagnostic-color.h: New file.
3830 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
3832 * doc/invoke.texi (-fdiagnostics-color): Document.
3833 * pretty-print.h (pp_show_color): Define.
3834 (struct pretty_print_info): Add show_color field.
3835 * diagnostic.c: Include diagnostic-color.h.
3836 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
3837 macros. Colorize error:, warning: etc. strings and also the location
3839 (diagnostic_show_locus): Colorize the caret line.
3840 * pretty-print.c: Include diagnostic-color.h.
3841 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
3842 inside of %< %> quotes or quoted through q format modifier.
3844 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3846 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
3848 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3850 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
3852 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
3855 2013-04-11 Marek Polacek <polacek@redhat.com>
3857 PR tree-optimization/48184
3858 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
3860 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
3862 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
3863 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
3864 (skip_simple_arithmetic): Tidy up.
3865 * tree.h (skip_simple_constant_arithmetic): Declare.
3867 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3869 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
3871 2013-04-11 Richard Biener <rguenther@suse.de>
3873 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3874 generate vector constants.
3876 2013-04-11 Richard Biener <rguenther@suse.de>
3878 PR tree-optimization/56878
3879 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
3880 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
3882 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3883 Prefer to align the DR with the most invariant base address.
3885 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3887 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
3890 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3892 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3893 floating-point vector comparisons against 0.
3895 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3897 PR tree-optimization/56899
3898 * fold-const.c (extract_muldiv_1): Apply distributive law
3899 only if TYPE_OVERFLOW_WRAPS (ctype).
3901 2013-04-11 Bin Cheng <bin.cheng@arm.com>
3904 * ira-costs.c (scan_one_insn): Check whether the source rtx of
3905 loading has side effect.
3907 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
3909 * config/sparc/sparc.c: Include tree-pass.h.
3910 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
3911 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
3912 head of file. Change return type. Split off gate function.
3913 (sparc_gate_work_around_errata): New function.
3914 (pass_work_around_errata): New pass definition.
3915 (insert_pass_work_around_errata) New pass insert definition to
3916 insert pass_work_around_errata just after delayed-branch scheduling.
3917 (sparc_option_override): Insert the pass.
3918 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
3920 2013-04-10 David S. Miller <davem@davemloft.net>
3922 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
3923 or -mcpu=hypersparc.
3925 * target.def (cstore_mode): New hook.
3926 * target.h: Include insn-codes.h
3927 * targhooks.c: Likewise.
3928 (default_cstore_mode): New function.
3929 * targhooks.h: Declare it.
3930 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
3931 * doc/tm.texi: Rebuild.
3932 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
3933 target hook, rather than inspecting the insn_data.
3934 * config/sparc/sparc.c (sparc_cstore_mode): New function.
3935 (TARGET_CSTORE_MODE): Redefine.
3936 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
3938 * config/sparc/predicates.md (cstore_result_operand): New special
3940 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
3941 Use it for operand 0.
3942 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
3943 (*snesi_special): Likewise.
3944 (*snesi_zero): Likewise.
3945 (*seqsi_zero): Likewise.
3946 (*sltu_insn): Likewise.
3947 (*sgeu_insn): Likewise.
3948 (*seqdi_special): Make operand 0 and comparison operation be of
3950 (*snedi_special): Likewise.
3951 (*snedi_special_vis3): Likewise.
3952 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
3953 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
3954 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
3955 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
3956 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
3957 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
3958 (*sltu_extend_sp64): Likewise.
3959 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
3960 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
3961 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
3962 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
3963 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
3965 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
3967 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
3968 (aarch64_start_file): Use the new function.
3970 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3971 Jason Merrill <jason@redhat.com>
3973 * common.opt: Add -gdwarf.
3974 * opts.c (common_handle_option): Handle it.
3975 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
3977 2013-04-10 Richard Biener <rguenther@suse.de>
3979 * passes.c (execute_todo): Do not call ggc_collect conditional here.
3980 (execute_one_ipa_transform_pass): But unconditionally here.
3981 (execute_one_pass): And here.
3982 (init_optimization_passes): Remove reload pass.
3983 * tree-pass.h (TODO_ggc_collect): Remove.
3984 (pass_reload): Likewise.
3985 * ira.c (do_reload): Merge into ...
3987 (rest_of_handle_reload): Remove.
3988 (pass_reload): Likewise.
3989 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3990 of reload for vzeroupper pass placement.
3991 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
3992 and todo_flags_finish of all passes.
3994 2013-04-10 Richard Biener <rguenther@suse.de>
3996 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
3997 first_const_oprnd field, rename first_def_type to first_op_type.
3998 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
3999 (vect_get_and_check_slp_defs): Always use the type of the
4000 operand. Allow mixed vect_external_def, vect_constant_def types.
4001 (vect_get_constant_vectors): Handle mixed vect_external_def,
4002 vect_constant_def types.
4004 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
4006 PR tree-optimization/55524
4007 * tree-ssa-math-opts.c
4008 (convert_mult_to_fma): Don't use an fms construct
4009 when we don't have an fms operation, but fnma, and it looks
4010 likely that we'll be able to use the latter.
4012 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4014 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
4016 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
4017 inline fail caused by overwritable functions.
4019 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
4021 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
4022 unnecessary bits in the constant power of two case.
4024 2013-04-10 Richard Biener <rguenther@suse.de>
4026 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
4027 broken code swapping operands.
4028 (vect_build_slp_tree): Do not compute load permutations here.
4029 (vect_analyze_slp_instance): Compute load permutations here,
4030 after building the SLP tree.
4032 2013-04-09 Christian Bruel <christian.bruel@st.com>
4034 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
4035 of next/prev_real_insn.
4037 2013-04-09 Jan Hubicka <jh@suse.cz>
4039 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4040 Drop aliased parameter.
4041 (function_and_variable_visibility): Do not handle alias pairs.
4042 * cgraph.c (varpool_externally_visible_p): Update prototype.
4043 * varpool.c (varpool_add_new_variable): Update.
4045 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4047 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
4049 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
4051 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
4053 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
4055 2013-04-09 Marek Polacek <polacek@redhat.com>
4057 PR tree-optimization/48762
4058 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
4060 2013-04-09 Richard Biener <rguenther@suse.de>
4062 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
4064 (vect_build_slp_tree): Likewise.
4065 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
4066 calculating the cost of a SLP instance.
4067 (vect_analyze_slp_instance): Use it from here, after building
4070 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4073 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4074 expand_omp_for_static_chunk): Use simple_p = true in
4075 force_gimple_operand_gsi calls when assigning to addressable decls.
4077 2013-04-09 Jeff Law <law@redhat.com>
4079 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
4080 when the boolean was created by converting a wider object which
4081 had a boolean range.
4083 2013-04-09 Richard Biener <rguenther@suse.de>
4085 * tree-vectorizer.h (slp_void_p): Remove.
4086 (slp_tree): Typedef before _slp_tree declaration.
4087 (struct _slp_tree): Use a vector of slp_tree as children.
4088 (vect_get_place_in_interleaving_chain): Remove.
4089 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
4091 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
4093 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
4094 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4095 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4096 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
4097 Use slp_node instead of slp_void_p and adjust.
4099 2013-04-09 Richard Biener <rguenther@suse.de>
4101 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
4102 work that is not necessary.
4104 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4106 PR tree-optimization/56854
4107 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
4108 forward into clobber stmts if it would change MEM_REF lhs into
4111 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
4113 * tree.c (type_hash_lookup, type_hash_add): Make static.
4114 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
4116 2013-04-09 Richard Biener <rguenther@suse.de>
4118 * tree.h (unsave_expr_now): Remove.
4119 * tree-inline.c (mark_local_for_remap_r): Remove.
4120 (unsave_expr_1): Likewise.
4121 (unsave_r): Likewise.
4122 (unsave_expr_now): Likewise.
4123 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
4124 (propagate_tree_value): Likewise.
4126 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
4128 * doc/rtl.texi (sequence): Rewrite documentation to match the
4129 current use of SEQUENCE rtl objects.
4130 * rtl.def (SEQUENCE): Likewise.
4132 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
4133 Update documentation.
4134 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
4135 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
4137 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
4139 2013-04-08 Teresa Johnson <tejohnson@google.com>
4141 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
4142 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
4144 (estimate_edge_size_and_time): Add comment to suggest using rounding
4146 (estimate_node_size_and_time): Ditto.
4147 (remap_edge_change_prob): Use helper rounding divide methods.
4148 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
4149 (gimple_mod_pow2_value_transform): Ditto.
4150 (gimple_mod_subtract_transform): Ditto.
4151 (gimple_ic_transform): Ditto.
4152 (gimple_stringops_transform): Ditto.
4153 * stmt.c (conditional_probability): Ditto.
4154 (emit_case_dispatch_table): Ditto.
4155 * lto-cgraph.c (merge_profile_summaries): Ditto.
4156 * tree-optimize.c (execute_fixup_cfg): Ditto.
4157 * cfgcleanup.c (try_forward_edges): Ditto.
4158 * cfgloopmanip.c (scale_loop_profile): Ditto.
4160 (duplicate_loop_to_header_edge): Ditto.
4161 (lv_adjust_loop_entry_edge): Ditto.
4162 * tree-vect-loop.c (vect_transform_loop): Ditto.
4163 * profile.c (compute_branch_probabilities): Ditto.
4164 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4165 * lto-streamer-in.c (input_cfg): Ditto.
4166 * gimple-streamer-in.c (input_bb): Ditto.
4167 * ipa-cp.c (update_profiling_info): Ditto.
4168 (update_specialized_profile): Ditto.
4169 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
4170 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
4172 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4173 (compute_trg_info): Ditto.
4174 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
4175 (purge_dead_edges): Ditto.
4176 * loop-unswitch.c (unswitch_loop): Ditto.
4177 * cgraphclones.c (cgraph_clone_edge): Ditto.
4178 (cgraph_clone_node): Ditto.
4179 * tree-inline.c (copy_bb): Ditto.
4180 (copy_edges_for_bb): Ditto.
4181 (initialize_cfun): Ditto.
4182 (copy_cfg_body): Ditto.
4183 (expand_call_inline): Ditto.
4185 2013-04-08 Kai Tietz <ktietz@redhat.com>
4187 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
4188 TARGET_CYGWIN64 by TARGET_64BIT.
4190 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4192 * config/epiphany/epiphany.md (GPR_1): New constant.
4193 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
4194 * config/epiphany/epiphany.c (gen_compare_reg):
4195 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
4196 is already in place.
4197 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
4198 Don't require being called during rtl expansion; If y operlaps r0,
4200 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
4201 (epiphany_expand_epilogue): Likewise.
4203 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
4204 Don't use CC_FPmode for ORDERED / UNORDERED.
4205 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
4207 * config/epiphany/constraints.md (CnL): New constraint.
4208 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
4209 * config/epiphany/predicates.md (add_operand): Allow 1024.
4211 * config/epiphany/epiphany.md (logical_op): New code iterator.
4212 (op_mnc): New code attribute.
4213 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
4214 (mov_f+1, mov_f+2): New peephole2 patterns.
4216 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
4217 (cstoresi4): Also allow re-use of zero result when doing a NE
4218 comparison to a non-zero operand.
4219 Use (clobber (scratch)) for first insn if the gpr output is not needed.
4221 * config/epiphany/epiphany.md (<insn_opname>v2si3):
4222 Use gen_addsi3_i / gen_subsi3_i.
4224 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4228 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
4229 contain anything but clobbers, at most one __builtin_stack_restore,
4230 optionally debug stmts and final resx, and if it has at least one
4231 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
4232 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
4233 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
4234 which isn't defaut definition, remove them.
4235 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
4236 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
4237 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
4238 with MEM_REF LHS with SSA_NAME address.
4240 2013-04-08 Jeff Law <law@redhat.com>
4242 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
4244 2013-04-08 Richard Biener <rguenther@suse.de>
4246 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
4248 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
4249 determined vector type.
4250 (vect_analyze_data_refs): Likewise.
4251 (vect_get_new_vect_var): Adjust.
4252 (vect_create_destination_var): Preserve SSA name versions.
4253 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
4254 not dump anything here.
4256 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4258 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
4259 Add member lr_slot_known.
4260 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
4262 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
4263 Remove code that sets lr_slot_offset according to what a previous
4264 version of epiphany_emit_save_restore used to do.
4265 (epiphany_emit_save_restore): When doing an lr save or restore,
4266 set/verify lr_slot_known and lr_slot_offset.
4268 2013-04-08 Xinyu Qi <xyqi@marvell.com>
4271 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
4274 2013-04-08 Richard Biener <rguenther@suse.de>
4276 * alias.c (find_base_term): Fix thinko in previous change.
4278 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4280 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
4281 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
4282 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
4283 if possible to compute val.
4284 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
4285 For QImode integers don't require anything about precision. Use
4286 const_with_all_bytes_same to find out if the constant doesn't have
4287 repeated bytes in it.
4289 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4291 * config/s390/s390.c (s390_expand_insv): Only accept insertions
4294 2013-04-08 Marek Polacek <polacek@redhat.com>
4296 PR rtl-optimization/48182
4297 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
4300 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4303 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
4304 nuses, make sure we have a label.
4306 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4309 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
4310 (rs6000_emit_swdiv_low_precision): Remove.
4311 (rs6000_emit_swdiv): Rewrite to handle between one and four
4312 iterations of Newton-Raphson generally; modify required number of
4313 iterations for some cases.
4314 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
4316 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
4318 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
4319 set-but-unused variable.
4321 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
4322 basic blocks of released function bodies garbage-collectable.
4324 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
4325 (struct rtl_opt_pass): Add TODO_df_finish.
4327 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
4329 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4331 * config/arm/constraints.md (q): New constraint.
4332 * config/arm/ldrdstrd.md: New file.
4333 * config/arm/arm.md (ldrdstrd.md) New include.
4334 (arm_movdi): Use "q" instead of "r" constraint
4335 for double-word memory access.
4336 (movdf_soft_insn): Likewise.
4337 * config/arm/vfp.md (movdi_vfp): Likewise.
4338 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
4339 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
4340 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
4341 (mem_ok_for_ldrd_strd): Likewise.
4342 (output_move_double): Update assertion.
4344 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4346 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
4348 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4350 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
4351 define_insn_and_split.
4352 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
4354 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4356 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
4357 define_insn_and_split.
4358 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
4359 (shiftsi3_compare): New pattern.
4361 * config/arm/unspecs.md (UNSPEC_RRX): New.
4363 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4365 * config/arm/arm.md (negdi_extendsidi): New pattern.
4366 (negdi_zero_extendsidi): Likewise.
4368 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4370 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
4371 define_insn_and_split.
4372 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
4373 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
4375 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4377 * config/arm/arm.md (arm_subdi3): Convert define_insn into
4378 define_insn_and_split.
4379 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
4380 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
4382 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4384 * config/arm/arm.md (subsi3_carryin): New pattern.
4385 (subsi3_carryin_const): Likewise.
4386 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
4387 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
4389 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4391 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
4393 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4395 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
4396 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
4398 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4400 * config/arm/arm.c (arm_expand_builtin): Change fcode
4401 type to unsigned int.
4403 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4405 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
4407 2013-04-04 Ian Lance Taylor <iant@google.com>
4409 * doc/standards.texi (Standards): The Go frontend supports the Go 1
4412 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
4415 * df-scan.c (df_insn_delete): Disable failing assert.
4417 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4419 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
4420 New function prototype.
4421 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
4422 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
4423 (arm_builtin_vectorized_function): New function.
4425 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4427 * config/arm/arm_neon_builtins.def: New file.
4428 * config/arm/arm.c (neon_builtin_data): Move contents to
4429 arm_neon_builtins.def.
4430 (enum arm_builtins): Include neon builtin definitions.
4431 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
4432 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
4434 2013-04-04 Marek Polacek <polacek@redhat.com>
4436 PR tree-optimization/48186
4437 * predict.c (maybe_hot_frequency_p): Return false if
4438 HOT_BB_FREQUENCY_FRACTION is 0.
4439 (cgraph_maybe_hot_edge_p): Likewise.
4441 2013-04-04 Richard Biener <rguenther@suse.de>
4443 PR tree-optimization/56826
4444 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4447 2013-04-04 Richard Biener <rguenther@suse.de>
4449 PR tree-optimization/56213
4450 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4451 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4453 2013-04-04 Richard Biener <rguenther@suse.de>
4455 PR tree-optimization/56837
4456 * tree-loop-distribution.c (classify_partition): For non-zero
4457 values require that the value has the same precision as its
4458 mode to be useful as memset value.
4460 2013-04-03 Nick Clifton <nickc@redhat.com>
4462 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4463 (fmssf4): Use fmsf.s on E3V5 architectures.
4464 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4465 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4467 2013-04-03 Jeff Law <law@redhat.com>
4469 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4470 (lra-eliminations.o): Likewise.
4472 2013-04-03 Teresa Johnson <tejohnson@google.com>
4474 * gcov-io.c (compute_working_sets): Moved most of body of old
4475 compute_working_sets here from profile.c.
4476 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4477 (gcov_working_set_t): Moved typedef here from basic-block.h
4478 (compute_working_set): Declare.
4479 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4480 (get_working_sets): Renamed from compute_working_set,
4481 replace most of body with call to new compute_working_sets.
4482 (get_exec_counts): Replace call to compute_working_sets
4483 to get_working_sets.
4484 * profile.h (get_working_sets): Renamed from compute_working_set.
4485 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4486 to get_working_sets.
4487 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4488 * gcov-dump.c (dump_working_sets): New function.
4490 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4492 * hwint.c (sext_hwi, zext_hwi): New functions.
4493 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4494 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4495 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4496 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4497 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4498 (sext_hwi, zext_hwi): New functions.
4500 2013-04-03 Jeff Law <law@redhat.com>
4502 PR tree-optimization/56799
4503 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4504 back test for widening conversion erroneously dropped in prior change.
4506 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4509 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4510 instead of next_real_insn.
4512 2013-04-03 Marek Polacek <polacek@redhat.com>
4515 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4517 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4520 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4522 (thumb1_output_casesi): Likewise.
4523 (thumb2_output_casesi): Likewise.
4525 2013-04-03 Richard Biener <rguenther@suse.de>
4527 PR tree-optimization/56817
4528 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4530 (tree_unroll_loops_completely_1): ... new function to manually
4531 walk the loop tree, properly defering outer loops of unrolled
4532 loops to later iterations.
4534 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4536 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4537 (vectorizable_load): Likewise.
4538 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4539 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4541 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4543 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4546 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4548 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4550 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4552 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4554 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4556 PR tree-optimization/56790
4557 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4560 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4562 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4564 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4565 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4568 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4571 * tree.h (force_folding_builtin_constant_p): New decl.
4572 * builtins.c (force_folding_builtin_constant_p): New variable.
4573 (fold_builtin_constant_p): Fold immediately also if
4574 force_folding_builtin_constant_p.
4576 2013-04-03 Richard Biener <rguenther@suse.de>
4578 PR tree-optimization/56812
4579 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4580 DRs of the same interleaving chain are independent.
4582 2013-04-02 Jason Merrill <jason@redhat.com>
4584 * gdbinit.in (pbb): Use debug fn.
4586 2013-04-02 Lawrence Crowl <crowl@google.com>
4588 * sese.h (struct ivtype_map_elt_s): Remove unused.
4589 (extern debug_ivtype_map): Remove unused.
4590 (extern eq_ivtype_map_elts): Remove unused.
4591 * sese.c (debug_ivtype_map): Removed unused.
4592 (debug_ivtype_map_1): Removed unused.
4593 (debug_ivtype_elt): Remove unused.
4594 (eq_ivtype_map_elts): Remove unused.
4597 2013-04-02 Kai Tietz <ktietz@redhat.com>
4600 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4601 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4602 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4604 (legitimize_pe_coff_symbol): Likewise.
4605 (is_imported_p): New helper-function.
4606 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4607 for Windows x64 targets.
4608 (ix86_expand_prologue): Optimize for pe-coff targets.
4609 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4610 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4611 medium/large code-model.
4612 (legitimize_pic_address): Likewise.
4613 (legitimize_tls_address): Likewise.
4614 (ix86_expand_call): Likewise.
4615 (x86_output_mi_thunk): Likewise.
4616 (get_dllimport_decl): Add new beimport argument.
4617 (construct_plt_address): Don't assert for x64 pe-coff targets.
4618 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4620 (SYMBOL_FLAG_STUBVAR): New macro.
4621 (SYMBOL_REF_STUBVAR_P): Likewise.
4622 * config/i386/winnt.c (stub_list): New structure.
4623 (stub_head): New local variable.
4624 (i386_pe_record_stub): New function.
4625 (i386_pe_file_end): Emit refptr-stubs.
4627 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4629 PR rtl-optimization/56745
4630 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4631 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4634 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4635 and both of them are MEM_REFs, just compare first argument for
4636 equality and attempt to deal even with differing offsets.
4639 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4640 of gimple_clobber_p to be MEM_REF.
4641 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4642 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4643 after gimplification.
4644 * asan.c (get_mem_ref_of_assignment): Don't instrument
4645 gimple_clobber_p stmts.
4646 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4647 gimple_clobber_p stmt if they have MEM_REF lhs and
4648 are dead because of another gimple_clobber_p stmt.
4649 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4650 gimple_clobber_p stmts like debug stmts.
4651 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4652 that refer to unused VAR_DECLs or uninitialized values.
4653 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4654 gimple_clobber_p stmts if they refer to removed parameters.
4655 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4658 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4661 using SWI48 mode attribute.
4663 2013-04-02 Wei Mi <wmi@google.com>
4665 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4666 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4667 *<rotate_insn><mode>3_mask in i386.md.
4669 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4671 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4673 2013-04-02 Richard Biener <rguenther@suse.de>
4675 PR tree-optimization/56778
4676 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4677 Runtime alias tests are not supported for gather loads.
4678 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4679 stmts referenced from SSA operands before updating SSA form.
4681 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4682 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4684 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4685 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4686 * config/arm/cortex-a53.md: New file.
4687 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4688 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4689 * config/arm/arm.c (arm_issue_rate): Likewise.
4690 * config/arm/arm-tune.md: Regenerate
4691 * config/arm/arm-tables.opt: Regenerate.
4692 * config/arm/arm-cores.def: Add cortex-a53.
4694 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4696 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4699 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4701 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4702 scalar load/store operations using B/H registers.
4703 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4705 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4707 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4709 * config/aarch64/aarch64.c
4710 (aarch64_simd_scalar_immediate_valid_for_move): New.
4711 * config/aarch64/aarch64-protos.h
4712 (aarch64_simd_scalar_immediate_valid_for_move): New.
4713 * config/aarch64/constraints.md (Dh, Dq): New.
4714 * config/aarch64/iterators.md (hq): New.
4716 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4718 * reorg.c (get_branch_condition): Deal with conditional returns.
4719 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4721 2013-04-01 Wei Mi <wmi@google.com>
4723 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4724 Truncate operand 2 using %b asm operand modifier.
4725 (*<shift_insn><mode>3_mask): Ditto.
4726 (*<rotate_insn><mode>3_mask): Ditto.
4728 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4731 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4733 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4735 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4737 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4739 2013-03-30 Lawrence Crowl <crowl@google.com>
4741 * dse.c (clear_alias_sets): Remove never set.
4742 (disqualified_clear_alias_sets): Remove never set.
4743 (clear_alias_mode_pool): Remove never set.
4744 (dse_step0): Remove condition that is never true.
4745 (canon_address): Remove condition that is never true.
4746 (dse_step7): Remove condition that is never true.
4747 (rest_of_handle_dse): Remove condition that is never true.
4748 (rest_of_handle_dse::did_global): Remove never read from above.
4749 (dse_step2_spill): Remove never called from above.
4750 (dse_step5_spill): Remove never called from above.
4752 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4754 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4755 JUMP_TABLE_DATA changes.
4756 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4757 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4758 (Insns) <jump_table_data>: New entry.
4759 * doc/tm.texi: Regenerate.
4761 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4763 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4764 for table jump at the end of a basic block using tablejump_p.
4765 * targhooks.c (default_invalid_within_doloop): Likewise.
4766 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
4767 target hook implementation that is identical to the default hook.
4768 (rs6000_invalid_within_doloop): Remove.
4770 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
4771 unused variable from tablejump_p call.
4773 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
4774 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
4775 (INSN_DELETED_P): Likewise.
4776 (emit_jump_table_data): New prototype.
4777 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
4778 after 4th as unused.
4779 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
4780 * sched-vis.c (print_insn): Likewise.
4781 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
4782 insn for compatibility with back ends that use next_active_insn to
4783 identify jump table data.
4784 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
4785 (remove_insn): Likewise.
4786 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
4788 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
4789 (emit_jump_table_data): New function.
4791 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
4792 basic block, a JUMP_TABLE_DATA never is.
4793 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
4794 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
4795 off from code handling real insns.
4796 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
4797 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
4798 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
4799 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
4800 is not a NONDEBUG_INSN_P.
4801 * ira-costs.c (scan_one_insn): Likewise.
4802 * jump.c (mark_all_labels): Likewise.
4803 (mark_jump_label_1): Likewise.
4804 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4805 * lra.c (get_insn_freq): Expect all insns reaching here to be in
4807 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
4808 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
4809 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
4810 JUMP_TABLE_DATA_P insns.
4811 (calculate_elim_costs_all_insns): Likewise.
4812 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
4813 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
4814 (delete_output_reload): Code style fixups.
4815 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
4816 insn flags on this non-insn.
4817 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
4818 as scheduling barriers, for pre-change compatibility.
4819 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
4820 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
4822 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
4823 redundant JUMP_TABLE_DATA_P test.
4824 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
4825 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4826 (frv_for_each_packet): Likewise.
4827 * config/i386/i386.c (min_insn_size): Likewise.
4828 (ix86_avoid_jump_mispredicts): Likewise.
4829 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4830 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
4831 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4832 (mips16_insn_length): Robustify.
4833 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
4834 (mips16_split_long_branches): Likewise.
4835 * config/pa/pa.c (pa_combine_instructions): Likewise.
4836 * config/rs6000/rs6000.c (get_next_active_insn): Treat
4837 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
4838 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
4839 as contributing to pool range lengths.
4840 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
4841 Remove redundant JUMP_TABLE_DATA_P test.
4842 (sh_loop_align): Likewise.
4843 (split_branches): Likewise.
4844 (sh_insn_length_adjustment): Likewise.
4845 * config/spu/spu.c (get_branch_target): Likewise.
4847 2013-03-29 Jan Hubicka <jh@suse.cz>
4849 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4850 gcov streaming; stream hot bb threshold to ltrans.
4851 * predict.c (get_hot_bb_threshold): Break out from ....
4852 (maybe_hot_count_p): ... here.
4853 (set_hot_bb_threshold): New function.
4854 * lto-section-in.c (lto_section_name): Add profile.
4855 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
4856 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
4858 (histogram_entry): New structure.
4859 (histogram, histogram_pool): New global vars.
4860 (histogram_hash): New structure.
4861 (histogram_hash::hash): New method.
4862 (histogram_hash::equal): Likewise.
4863 (account_time_size): New function.
4864 (cmp_counts): New function.
4865 (dump_histogram): New function.
4866 (ipa_profile_generate_summary): New function.
4867 (ipa_profile_write_summary): New function.
4868 (ipa_profile_read_summary): New function.
4869 (ipa_profile): Decide on threshold.
4870 (pass_ipa_profile): Add ipa_profile_write_summary and
4871 ipa_profile_read_summary.
4872 * Makefile.in (ipa.o): Update dependencies.
4873 * lto-streamer.h (LTO_section_ipa_profile): New section.
4875 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4877 * tree.h (VAR_P): New.
4879 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
4882 * doc/invoke.texi ([-fwhole-program]): Fix typo.
4884 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
4886 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
4887 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4888 (control_flow_insn_p): Likewise.
4889 * cfgrtl.c (duplicate_insn_chain): Likewise.
4890 * final.c (get_attr_length_1): Likewise.
4891 (shorten_branches): Likewise.
4892 (final_scan_insn): Likewise.
4893 * function.c (instantiate_virtual_regs): Likewise.
4894 * gcse.c (insert_insn_end_basic_block): Likewise.
4895 * ira-costs.c (scan_one_insn): Likewise.
4896 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4897 * lra.c (check_rtl): Likewise.
4898 * reload1.c (elimination_costs_in_insn): Likewise.
4899 * reorg.c (follow_jumps): Likewise.
4901 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
4902 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4903 (thumb_far_jump_used_p): Likewise.
4904 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
4905 (workaround_speculation): Likewise.
4906 (add_sched_insns_for_speculation): Likewise.
4907 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
4908 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4909 (frv_for_each_packet): Likewise.
4910 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
4911 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
4912 (final_emit_insn_group_barriers): Likewise.
4913 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4914 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4915 (mips16_insn_length): Likewise.
4916 * config/pa/pa.c (pa_reorg): Likewise.
4917 (pa_combine_instructions): Likewise.
4918 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
4919 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
4920 (sh_reorg): Likewise.
4921 (split_branches): Likewise.
4922 * config/spu/spu.c (get_branch_target): Likewise.
4924 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
4927 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
4929 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
4930 Fix declaration name.
4932 2013-03-28 Lawrence Crowl <crowl@google.com>
4934 * graphds.h (struct graph.indicies): Remove unused.
4935 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
4936 (SCOP_ORIGINAL_PDDRS): Remove unused.
4937 * sese.h (extern insert_loop_close_phis): Removed unused.
4938 (extern insert_guard_phis): Removed unused.
4939 (extern ivtype_map_elt_info): Removed unused.
4940 (new_ivtype_map_elt): Removed unused.
4941 * sese.c (ivtype_map_elt_info): Removed unused.
4943 2013-03-28 Lawrence Crowl <crowl@google.com>
4945 * Makefile.in: Add several missing include dependences.
4947 (test-dump.o): New. This object is not added to any executable,
4948 but is present for ad-hoc testing.
4950 (debug (const bitmap_head_def &)): New.
4951 (debug (const bitmap_head_def *)): New.
4953 (extern debug (const bitmap_head_def &)): New.
4954 (extern debug (const bitmap_head_def *)): New.
4956 (debug (edge_def &)): New.
4957 (debug (edge_def *)): New.
4959 (debug (basic_block_def &)): New.
4960 (debug (basic_block_def *)): New.
4962 (dump_node (const_tree, int, FILE *)): Correct source file.
4964 (debug (die_struct &)): New.
4965 (debug (die_struct *)): New.
4967 (extern debug (die_struct &)): New.
4968 (extern debug (die_struct *)): New.
4969 * gimple-pretty-print.c
4970 (debug (gimple_statement_d &)): New.
4971 (debug (gimple_statement_d *)): New.
4972 * gimple-pretty-print.h
4973 (extern debug (gimple_statement_d &)): New.
4974 (extern debug (gimple_statement_d *)): New.
4976 (debug (ira_allocno_copy &)): New.
4977 (debug (ira_allocno_copy *)): New.
4978 (debug (ira_allocno &)): New.
4979 (debug (ira_allocno *)): New.
4981 (extern debug (ira_allocno_copy &)): New.
4982 (extern debug (ira_allocno_copy *)): New.
4983 (extern debug (ira_allocno &)): New.
4984 (extern debug (ira_allocno *)): New.
4986 (debug (live_range &)): New.
4987 (debug (live_range *)): New.
4989 (debug (lra_live_range &)): New.
4990 (debug (lra_live_range *)): New.
4992 (debug (lra_live_range &)): New.
4993 (debug (lra_live_range *)): New.
4995 (debug (omega_pb_d &)): New.
4996 (debug (omega_pb_d *)): New.
4998 (extern debug (omega_pb_d &)): New.
4999 (extern debug (omega_pb_d *)): New.
5001 (debug (const rtx_def &)): New.
5002 (debug (const rtx_def *)): New.
5004 (debug_tree (tree): Move within file.
5005 (debug_raw (const tree_node &)): New.
5006 (debug_raw (const tree_node *)): New.
5007 (dump_tree_via_hooks (const tree_node *, int)): New.
5008 (debug (const tree_node &)): New.
5009 (debug (const tree_node *)): New.
5010 (debug_verbose (const tree_node &)): New.
5011 (debug_verbose (const tree_node *)): New.
5012 (debug_head (const tree_node &)): New.
5013 (debug_head (const tree_node *)): New.
5014 (debug_body (const tree_node &)): New.
5015 (debug_body (const tree_node *)): New.
5016 (debug_vec_tree (tree): Move and reimplement in terms of dump.
5017 (debug (vec<tree, va_gc> &)): New.
5018 (debug (vec<tree, va_gc> *)): New.
5020 (extern debug (const rtx_def &)): New.
5021 (extern debug (const rtx_def *)): New.
5023 (debug_raw (simple_bitmap_def &)): New.
5024 (debug_raw (simple_bitmap_def *)): New.
5025 (debug (simple_bitmap_def &)): New.
5026 (debug (simple_bitmap_def *)): New.
5028 (extern debug (simple_bitmap_def &)): New.
5029 (extern debug (simple_bitmap_def *)): New.
5030 (extern debug_raw (simple_bitmap_def &)): New.
5031 (extern debug_raw (simple_bitmap_def *)): New.
5033 (debug (vinsn_def &)): New.
5034 (debug (vinsn_def *)): New.
5035 (debug_verbose (vinsn_def &)): New.
5036 (debug_verbose (vinsn_def *)): New.
5037 (debug (expr_def &)): New.
5038 (debug (expr_def *)): New.
5039 (debug_verbose (expr_def &)): New.
5040 (debug_verbose (expr_def *)): New.
5041 (debug (vec<rtx> &)): New.
5042 (debug (vec<rtx> *)): New.
5044 (extern debug (vinsn_def &)): New.
5045 (extern debug (vinsn_def *)): New.
5046 (extern debug_verbose (vinsn_def &)): New.
5047 (extern debug_verbose (vinsn_def *)): New.
5048 (extern debug (expr_def &)): New.
5049 (extern debug (expr_def *)): New.
5050 (extern debug_verbose (expr_def &)): New.
5051 (extern debug_verbose (expr_def *)): New.
5052 (extern debug (vec<rtx> &)): New.
5053 (extern debug (vec<rtx> *)): New.
5055 (_list_iter_cond_expr): Make inline instead of static.
5057 (debug (sreal &)): New.
5058 (debug (sreal *)): New.
5060 (extern debug (sreal &)): New.
5061 (extern debug (sreal *)): New.
5063 (extern debug_raw (const tree_node &)): New.
5064 (extern debug_raw (const tree_node *)): New.
5065 (extern debug (const tree_node &)): New.
5066 (extern debug (const tree_node *)): New.
5067 (extern debug_verbose (const tree_node &)): New.
5068 (extern debug_verbose (const tree_node *)): New.
5069 (extern debug_head (const tree_node &)): New.
5070 (extern debug_head (const tree_node *)): New.
5071 (extern debug_body (const tree_node &)): New.
5072 (extern debug_body (const tree_node *)): New.
5073 (extern debug (vec<tree, va_gc> &)): New.
5074 (extern debug (vec<tree, va_gc> *)): New.
5076 (debug (struct loop &)): New.
5077 (debug (struct loop *)): New.
5078 (debug_verbose (struct loop &)): New.
5079 (debug_verbose (struct loop *)): New.
5080 * tree-dump.c: Add header dependence.
5082 (extern debug (struct loop &)): New.
5083 (extern debug (struct loop *)): New.
5084 (extern debug_verbose (struct loop &)): New.
5085 (extern debug_verbose (struct loop *)): New.
5087 (debug (data_reference &)): New.
5088 (debug (data_reference *)): New.
5089 (debug (vec<data_reference_p> &)): New.
5090 (debug (vec<data_reference_p> *)): New.
5091 (debug (vec<ddr_p> &)): New.
5092 (debug (vec<ddr_p> *)): New.
5094 (extern debug (data_reference &)): New.
5095 (extern debug (data_reference *)): New.
5096 (extern debug (vec<data_reference_p> &)): New.
5097 (extern debug (vec<data_reference_p> *)): New.
5098 (extern debug (vec<ddr_p> &)): New.
5099 (extern debug (vec<ddr_p> *)): New.
5101 (debug (pt_solution &)): New.
5102 (debug (pt_solution *)): New.
5104 (extern debug (pt_solution &)): New.
5105 (extern debug (pt_solution *)): New.
5107 (debug (_var_map &)): New.
5108 (debug (_var_map *)): New.
5109 (debug (tree_live_info_d &)): New.
5110 (debug (tree_live_info_d *)): New.
5112 (extern debug (_var_map &)): New.
5113 (extern debug (_var_map *)): New.
5114 (extern debug (tree_live_info_d &)): New.
5115 (extern debug (tree_live_info_d *)): New.
5117 2013-03-28 Jan Hubicka <jh@suse.cz>
5119 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
5121 2013-03-28 Ian Bolton <ian.bolton@arm.com>
5123 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
5124 record only when desired or required.
5126 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
5129 *vec_extractv2di_1_rex64. Use x64 isa attribute.
5131 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5133 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
5134 (*andsi3_compare0_uxtw): New pattern.
5135 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
5136 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
5138 2013-03-28 Jan Hubicka <jh@suse.cz>
5140 * data-streamer-in.c (streamer_read_gcov_count): New function.
5141 * gimple-streamer-out.c: Include value-prof.h.
5142 (output_gimple_stmt): Output histogram.
5143 (output_bb): Use streamer_write_gcov_count.
5144 * value-prof.c: Include data-streamer.h
5145 (dump_histogram_value): Add HIST_TYPE_MAX.
5146 (stream_out_histogram_value): New function.
5147 (stream_in_histogram_value): New function.
5148 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
5149 (stream_out_histogram_value, stream_in_histogram_value): Declare.
5150 * data-streamer-out.c (streamer_write_gcov_count): New function.
5151 (streamer_write_gcov_count_stream): New function.
5152 * lto-cgraph.c (lto_output_edge): Update counter streaming.
5153 (lto_output_node): Likewise.
5154 (input_node, input_edge): Likewise.
5155 * lto-streamer-out.c (output_cfg): Update streaming.
5156 * lto-streamer-in.c (input_cfg): Likewise.
5157 * data-streamer.h (streamer_write_gcov_count,
5158 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
5159 * gimple-streamer-in.c: Include value-prof.h
5160 (input_gimple_stmt): Input histograms.
5161 (input_bb): Update profile streaming.
5163 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5165 * genmodes.c (emit_max_int): New function.
5166 (emit_insn_modes_h): Added call to emit_max_function.
5167 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
5169 * machmode.def: Fixed comment.
5171 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5173 * combine.c (try_combine): Removed useless assert.
5174 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
5176 2013-03-28 Marek Polacek <polacek@redhat.com>
5177 Richard Biener <rguenther@suse.de>
5179 PR tree-optimization/56695
5180 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
5181 build signed result of a vector comparison.
5182 * tree-cfg.c (verify_gimple_comparison): Check that a result
5183 of a vector comparison has signed type.
5185 2013-03-28 Richard Biener <rguenther@suse.de>
5187 PR tree-optimization/37021
5188 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
5189 do not restrict gaps between groups.
5190 * tree-vect-stmts.c (vectorizable_load): Properly account for
5191 a gap between groups.
5193 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
5195 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
5196 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
5199 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
5201 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
5202 * doc/extend.texi (Named Address Spaces): Ditto.
5203 (Variable Attributes): Ditto.
5205 2013-03-27 Kai Tietz <ktietz@redhat.com>
5207 * config.build: Add support for cygwin x64 target.
5208 * config.gcc: Likewise.
5209 * config.host: Likewise.
5210 * configure.ac: Likewise
5211 * configure: Regenerated.
5213 2013-03-27 Kai Tietz <ktietz@redhat.com>
5215 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
5216 * config/i386/t-cygwin-w64: New file.
5217 * config/i386/cygwin-w64.h: New file.
5218 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
5219 and add support for x64-cygwin target.
5220 (CPP_SPEC): Likewise.
5221 (CXX_WRAP_SPEC_LIST): Undefine before define.
5222 (LIBGCJ_SONAME): Use 15 as version.
5224 2013-03-27 Richard Biener <rguenther@suse.de>
5226 PR tree-optimization/56716
5227 * tree-ssa-structalias.c (perform_var_substitution): Adjust
5228 dumping for ref nodes.
5230 2013-03-27 Martin Jambor <mjambor@suse.cz>
5232 PR tree-optimization/55334
5233 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
5234 restricted pointers to arrays.
5236 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5238 * Makefile.in (.SUFFIXES): Add .cc.
5239 (.c.o): Apply same recipe for implicit rule .cc.o.
5241 2013-03-27 Richard Biener <rguenther@suse.de>
5243 PR tree-optimization/37021
5244 * tree-vect-data-refs.c (vect_check_strided_load): Allow
5245 REALPART/IMAGPART_EXPRs around the supported refs.
5246 * tree-ssa-structalias.c (find_func_aliases): Assume that
5247 floating-point values are not used to transfer pointers.
5249 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
5251 * target.def (TARGET_HAS_IFUNC_P): New target hook.
5252 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
5253 * doc/tm.texi: Regenerate.
5254 * targhooks.h (default_has_ifunc_p): New.
5255 * targhooks.c (default_has_ifunc_p): Ditto.
5256 * config/linux-protos.h: New file.
5257 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
5258 this hook for linux which disables support of indirect functions in
5260 * config/linux-android.c: New file.
5261 * config/t-linux-android.c: Ditto.
5262 * config.gcc: Added new object file linux-android.o.
5263 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
5264 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
5265 * varasm.c (do_assemble_alias): Likewise.
5266 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
5267 doesn't support indirect functions.
5268 * configure: Regenerate.
5270 2013-03-27 Bin Cheng <bin.cheng@arm.com>
5273 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
5274 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
5277 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5279 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
5281 2013-03-27 Terry Guo <terry.guo@arm.com>
5283 * config/arm/arm-cores.def: Added core cortex-r7.
5284 * config/arm/arm-tune.md: Regenerated.
5285 * config/arm/arm-tables.opt: Regenerated.
5286 * doc/invoke.texi: Added entry for core cortex-r7.
5288 2013-03-27 Walter Lee <walt@tilera.com>
5290 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
5291 double-decrement of next_scratch_regno.
5293 2013-03-27 Walter Lee <walt@tilera.com>
5295 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
5297 (insn_v1mulus): Ditto.
5298 (insn_v2muls): Ditto.
5300 2013-03-27 Walter Lee <walt@tilera.com>
5302 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
5303 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
5305 2013-03-27 Walter Lee <walt@tilera.com>
5307 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
5308 (*sibcall_value): Ditto.
5310 2013-03-27 Walter Lee <walt@tilera.com>
5312 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
5313 (insn_mnz_v8qi): ... this ...
5314 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
5316 (insn_v<n>mnz): Replaced by ...
5317 (insn_v1mnz): ... this ...
5318 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
5320 (insn_mz_<mode>): Replaced by ...
5321 (insn_mz_v8qi): ... this ...
5322 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
5324 (insn_v<n>mz): Replaced by ...
5325 (insn_v1mz): ... this ...
5326 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
5329 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
5331 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
5333 2013-03-26 Roland McGrath <mcgrathr@google.com>
5335 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
5336 than fprintf with a non-constant, non-format string.
5338 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5340 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
5341 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
5342 operand 0 predicate.
5343 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
5344 attribute. Use general_x64nomem_operand as operand 1 predicate.
5345 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
5346 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5347 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
5348 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5349 (mov<mode>_insv_1): Remove expander. Merge insn with
5350 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
5351 Use general_x64nomem_operand as operand 1 predicate.
5352 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
5353 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
5354 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5355 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
5356 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
5357 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
5358 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5359 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
5360 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
5361 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
5362 (general_x64nomem_operand): Ditto.
5364 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
5366 * config/rtems.opt: Add -pthread option.
5368 2013-03-26 Richard Biener <rguenther@suse.de>
5370 * alias.c (find_base_term): Avoid redundant and not used recursion.
5371 (base_alias_check): Get the initial base term from the caller.
5372 (true_dependence_1): Compute and pass base terms to base_alias_check.
5373 (write_dependence_p): Likewise.
5374 (may_alias_p): Likewise.
5376 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
5378 * config/aarch64/aarch64.c (aarch64_classify_address): Support
5379 PC-relative load in SI modes and above only.
5381 2013-03-26 Xinyu Qi <xyqi@marvell.com>
5383 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
5384 * config/arm/iwmmxt.md (WCGR0): Update.
5385 (WCGR1, WCGR2, WCGR3): Likewise.
5387 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5389 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
5390 Use x64 and nox64 isa attributes.
5392 2013-03-26 Richard Biener <rguenther@suse.de>
5394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5395 alignment computations and rely on get_object_alignment_1
5396 for the !TYPE_P case.
5397 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
5399 2013-03-26 Walter Lee <walt@tilera.com>
5401 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
5402 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
5404 2013-03-25 Jeff Law <law@redhat.com>
5406 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
5407 check for INTEGRAL_TYPE_P that was missing due to checking in
5408 wrong version of prior patch.
5410 2013-03-25 Walter Lee <walt@tilera.com>
5412 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
5413 TILEGX_INSN_SHUFFLEBYTES1.
5414 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
5416 (tilegx_builtins): Ditto.
5417 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
5419 2013-03-25 Walter Lee <walt@tilera.com>
5421 * config/tilegx/tilegx.md (floatsisf2): New pattern.
5422 (floatunssisf2): New pattern.
5423 (floatsidf2): New pattern.
5424 (floatunssidf2): New pattern.
5426 2013-03-25 Walter Lee <walt@tilera.com>
5428 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
5429 tests for constraint J, K, N, P.
5431 2013-03-25 Walter Lee <walt@tilera.com>
5433 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
5434 Use indirect/pcrel encoding.
5435 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
5438 2013-03-25 Steve Ellcey <sellcey@mips.com>
5440 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5441 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5442 * config/mips/mips.c (mips_option_override): Set IMADD default.
5443 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5444 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5445 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5446 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5447 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5449 2013-03-25 Jeff Law <law@redhat.com>
5451 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5452 slightly to avoid creating and folding useless trees. Simplify
5453 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5455 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5457 * config/i386/i386.md (*zero_extendsidi2): Merge with
5458 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5459 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5460 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5461 targets. Clarify comment.
5463 2013-03-25 Martin Jambor <mjambor@suse.cz>
5465 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5466 pass-through jump functions differently.
5467 (ipa_read_jump_function): Likewise. Also use setter functions to set
5470 2013-03-25 Martin Jambor <mjambor@suse.cz>
5472 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5473 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5475 (ipa_get_indirect_edge_target): New function.
5476 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5477 ipa_get_indirect_edge_target. Update all callers.
5478 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5479 ipa_get_indirect_edge_target_1 instead of calling
5480 ipa_get_indirect_edge_target.
5481 (create_specialized_node): Pass aggvlas to
5482 ipcp_discover_new_direct_edges.
5484 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5486 * config/arm/arm.md (f_sels, f_seld): New types.
5487 (*cmov<mode>): New pattern.
5488 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5491 2013-03-25 Kai Tietz <ktietz@redhat.com>
5493 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5494 POSIX-printf for mingw-hosted builds.
5496 2013-03-25 Richard Biener <rguenther@suse.de>
5499 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5500 must-not-throw stmt location.
5502 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5504 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5505 Emit load-acquire versions when acq is true.
5506 (arm_emit_store_exclusive): Add rel parameter.
5507 Emit store-release versions when rel is true.
5508 (arm_split_compare_and_swap): Use acquire-release instructions
5510 of barriers when appropriate.
5511 (arm_split_atomic_op): Likewise.
5512 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5513 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5514 (VUNSPEC_SLX): Likewise.
5515 (VUNSPEC_LDA): Likewise.
5516 (VUNSPEC_STL): Likewise.
5517 * config/arm/sync.md (atomic_load<mode>): New pattern.
5518 (atomic_store<mode>): Likewise.
5519 (arm_load_acquire_exclusive<mode>): Likewise.
5520 (arm_load_acquire_exclusivesi): Likewise.
5521 (arm_load_acquire_exclusivedi): Likewise.
5522 (arm_store_release_exclusive<mode>): Likewise.
5524 2013-03-25 Catherine Moore <clm@codesourcery.com>
5526 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5527 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5528 * config/mip/predicates.md (lwsp_swsp_operand,
5529 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5530 sb16_operand, db4_operand, db7_operand, ib3_operand,
5531 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5532 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5533 andi16_operand): New predicates.
5534 * config/mips/mips.md (compression): New attribute.
5535 (enabled): New attribute.
5536 (length): Consider compression in computing length.
5537 (shift_compression): New code attribute.
5538 (*add<mode>3): New operands. Record compression.
5539 (sub<mode>3): Likewise.
5540 (one_cmpl<mode>2): Likewise.
5541 (*and<mode>3): Likewise.
5542 (*ior<mode>3): Likewise.
5543 (unnamed pattern for xor): Likewise.
5544 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5545 (*<optab><mode>3): Likewise.
5546 (*mov<mode>_internal: Likewise.
5547 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5548 (mips_unsigned_immediate_p): New.
5549 (umips_lwsp_swsp_address_p): New.
5550 (m16_based_address_p): New.
5551 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5552 (mips_unsigned_immediate_p): New prototype.
5553 (lwsp_swsp_address_p): New prototype.
5554 (m16_based_address_p): New prototype.
5555 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5556 (mips_signed_immediate_p): New function.
5557 (m16_based_address_p): New function.
5558 (lwsp_swsp_address_p): New function.
5559 (mips_print_operand_punctuation): Recognize short delay slot insns
5560 for microMIPS.add<mode>3"
5562 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5565 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5566 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5568 2013-03-25 Richard Biener <rguenther@suse.de>
5570 PR tree-optimization/56689
5571 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5574 2013-03-25 Richard Biener <rguenther@suse.de>
5576 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5578 (memory_references): Likewise.
5579 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5580 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5581 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5582 (gather_mem_refs_in_loops): Fold into ...
5583 (analyze_memory_references): ... this. Move initialization
5584 to tree_ssa_lim_initialize.
5585 (fill_always_executed_in): Rename to ...
5586 (fill_always_executed_in_1): ... this.
5587 (fill_always_executed_in): Move contains_call computation to
5588 this new function from ...
5589 (tree_ssa_lim_initialize): ... here.
5590 (tree_ssa_lim): Call fill_always_executed_in.
5592 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5594 * postreload.c (reload_combine): Fix code detecting returns.
5596 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5598 * function.c (emit_use_return_register_into_block): On cc0 targets,
5599 do not emit the sequence between cc0 setter and user.
5601 2013-03-25 Kai Tietz <ktietz@redhat.com>
5603 * config/i386/predicates.md (local_symbolic_operand): Interpret
5604 dll-imported symbols as none-local.
5606 2013-03-25 Richard Biener <rguenther@suse.de>
5608 * tree-ssa-loop-im.c (struct depend): Remove.
5609 (struct lim_aux_data): Make depends a vec of gimples.
5610 (free_lim_aux_data): Adjust.
5611 (add_dependency): Likewise.
5612 (set_level): Likewise.
5614 2013-03-25 Richard Biener <rguenther@suse.de>
5617 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5618 the pointer returned by calls with ECF_MALLOC set.
5620 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5624 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5627 using MMXMODE mode iterator.
5628 (*move<mode>_internal): Merge with *movv2sf_internal and
5629 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5631 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5633 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5634 (record_last_mem_set_info): Likewise.
5636 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5637 of XNEWVEC followed by memset.
5638 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5640 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5642 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5643 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5644 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5645 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5646 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5647 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5648 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5649 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5650 BARRIER_P instead of GET_CODE.
5652 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5654 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5655 inaccuracy in the probing code.
5657 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5658 (ctrapdi4): Likewise.
5660 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5662 * calls.c (expand_call): Add missing guard to code handling return
5663 of non-BLKmode structures in MSB.
5664 * function.c (expand_function_end): Likewise.
5666 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5668 * combine.c (try_combine): Adjust comment. Do not add the set of
5669 insn #0 if the destination indirectly is set or dies in insn #2.
5670 Tidy up code to distribute a new note.
5672 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5674 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5675 also for alternatives 16 and 17.
5677 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5679 * config/i386/sse.md (*mov<mode>_internal): Merge with
5680 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5681 Emit insn template depending on type attribute. Use
5682 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5683 movd instead of movq mnemonic for interunit moves. Rewrite mode
5684 attribute calculation. Remove unit attribute calculation.
5685 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5686 Set prefix_data16 attribute for DImode ssemov types.
5687 Use Ym instead of y for SSE-MMX conversion alternatives.
5688 Reorder operand constraints.
5690 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5692 * df.h (df_insn_delete): Adjust prototype.
5693 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5694 and let it decide whether mark the basic block dirty.
5695 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5696 * df-scan.c (df_insn_info_delete): New helper function, split
5697 off from df_insn_delete.
5698 (df_scan_free_bb_info): Use it.
5699 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5701 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5702 that the insn is actually an insn and it has a non-NULL basic block.
5703 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5705 2013-03-22 Richard Biener <rguenther@suse.de>
5707 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5709 (mem_ref_alloc): Do not allocate them.
5710 (refs_independent_p): Do not query or maintain a cache.
5712 2013-03-22 Richard Biener <rguenther@suse.de>
5714 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5715 (gather_mem_refs_in_loops): Do not compute it.
5716 (analyze_memory_references): Do not allocate it.
5717 (tree_ssa_lim_finalize): Do not free it.
5718 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5720 2013-03-22 Richard Biener <rguenther@suse.de>
5722 * is-a.h (as_a): Use gcc_checking_assert.
5724 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5726 * config/aarch64/aarch64.c (aarch64_print_operand): New
5727 format specifier for printing a constant in hex.
5728 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5729 format specifier for printing second operand.
5731 2013-03-22 Richard Biener <rguenther@suse.de>
5733 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5735 (gather_mem_refs_in_loops): Perform store accumulation here.
5736 (create_vop_ref_mapping_loop): Remove.
5737 (create_vop_ref_mapping): Likewise.
5738 (analyze_memory_references): Initialize refs_stored_in_loop.
5739 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5740 (record_indep_loop): Remove.
5741 (record_dep_loop): New function.
5742 (ref_indep_loop_p_1): Adjust to only walk over references
5743 in the loop, not its subloops.
5744 (ref_indep_loop_p): Rename to ...
5745 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5746 maintaining a more fine-grained cache.
5747 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5748 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5750 2013-03-22 Richard Biener <rguenther@suse.de>
5752 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5753 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5754 aggregate mem_ref_loc.
5755 (free_mem_ref_locs): Inline into ...
5756 (memref_free): ... this and adjust.
5757 (mem_ref_alloc): Adjust.
5758 (mem_ref_locs_alloc): Remove.
5759 (record_mem_ref_loc): Adjust.
5760 (get_all_locs_in_loop): Rewrite into ...
5761 (for_all_locs_in_loop): ... this iterator.
5762 (rewrite_mem_ref_loc): New functor.
5763 (rewrite_mem_refs): Use for_all_locs_in_loop.
5764 (sm_set_flag_if_changed): New functor.
5765 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
5766 (ref_always_accessed): New functor.
5767 (ref_always_accessed_p): Use for_all_locs_in_loop.
5769 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5771 * tree-pass.h (PROP_gimple_lvec): New.
5772 * passes.c (dump_properties): Handle PROP_gimple_lvec.
5773 (init_optimization_passes): Move pass_lower_vector.
5774 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
5776 (pass_lower_vector): Provide PROP_gimple_lvec.
5777 (pass_lower_vector_ssa): Likewise.
5778 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
5780 2013-03-21 Mark Wielaard <mjw@redhat.com>
5782 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
5784 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5786 * config/i386/i386.md (*movdi_internal): Disparage slightly
5787 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
5788 conversion alternatives.
5790 2013-03-21 Jakub Jelinek <jakub@redhat.com>
5793 * diagnostic.def (DK_WERROR): New kind.
5794 * diagnostic.h (werrorcount): Define.
5795 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
5796 promoted to DK_ERROR, increment DK_WERROR counter instead of
5798 * toplev.c (toplev_main): Call print_ignored_options even if
5799 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
5800 even if just werrorcount is non-zero.
5803 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
5805 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
5806 (string_cst_pool_decl): New function.
5807 (optimize_one_addr_into_implicit_ptr): New function.
5808 (resolve_addr_in_expr): Optimize DWARF location expression
5809 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
5810 which doesn't live in memory, but has DW_AT_location or
5811 DW_AT_const_value, or refers to a string literal, into
5812 DW_OP_GNU_implicit_pointer.
5813 (optimize_location_into_implicit_ptr): New function.
5814 (resolve_addr): If removing DW_AT_location of a variable because
5815 it was DW_OP_addr of address of the variable, but the variable doesn't
5816 live in memory, try to emit const value attribute for the initializer.
5818 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5820 * tree.h (VECTOR_TYPE_P): New macro.
5821 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
5823 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
5824 VEC_COND_EXPR cannot be lvalues.
5825 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
5827 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5829 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
5830 Restrict the transformation to equal modes.
5832 2013-03-21 Richard Biener <rguenther@suse.de>
5834 PR tree-optimization/39326
5835 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
5836 (MEM_ANALYZABLE): Adjust.
5837 (record_mem_ref_loc): Move bitmap ops ...
5838 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
5839 unanalyzable refs, do not record locations for it.
5840 (analyze_memory_references): Allocate ref zero as shared
5842 (refs_independent_p): Do not test for unanalyzed mems here.
5843 (ref_indep_loop_p_1): Special-case disambiguation against
5845 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
5847 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
5849 * config/arm/arm-protos.h (tune_params): Add
5850 prefer_neon_for_64bits field.
5851 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
5852 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
5853 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
5854 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
5855 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
5856 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
5857 (arm_option_override): Handle -mneon-for-64bits new option.
5858 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
5859 (prefer_neon_for_64bits): Declare new variable.
5860 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
5861 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
5862 (arch_enabled): Handle new arch types. Remove support for onlya8
5864 (one_cmpldi2): Use new arch names.
5865 (zero_extend<mode>di2, extend<mode>di2): Ditto.
5866 * config/arm/arm.opt (mneon-for-64bits): Add option.
5867 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
5868 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
5869 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
5871 * doc/invoke.texi (-mneon-for-64bits): Document.
5873 2013-03-21 Richard Biener <rguenther@suse.de>
5875 PR tree-optimization/39326
5876 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
5877 (sort_bbs_in_loop_postorder_cmp): New function.
5878 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
5880 2013-03-21 Richard Biener <rguenther@suse.de>
5882 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
5883 (vect_insert_into_interleaving_chain): Likewise.
5884 (vect_drs_dependent_in_basic_block): Inline ...
5885 (vect_slp_analyze_data_ref_dependence): ... here. New function,
5887 (vect_analyze_data_ref_dependence): ... here. Simplify.
5888 (vect_check_interleaving): Simplify.
5889 (vect_analyze_data_ref_dependences): Likewise. Split out ...
5890 (vect_slp_analyze_data_ref_dependences): ... this new function.
5891 (dr_group_sort_cmp): New function.
5892 (vect_analyze_data_ref_accesses): Compute data-reference groups
5893 here instead of in vect_analyze_data_ref_dependence. Use
5894 a more efficient algorithm.
5895 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
5896 vect_slp_analyze_data_ref_dependences. Call
5897 vect_analyze_data_ref_accesses earlier.
5898 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5899 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
5900 (vect_slp_analyze_data_ref_dependences): New prototype.
5902 2013-03-21 Richard Biener <rguenther@suse.de>
5904 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
5905 ref is stored in the loop.
5906 (find_refs_for_sm): Walk only over all stores.
5907 (store_motion_loop): Allocate from lim_bitmap_obstack.
5908 (store_motion): Likewise.
5910 2013-03-21 Richard Biener <rguenther@suse.de>
5912 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
5913 Update virtual SSA form.
5915 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5917 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
5918 * configure: Regenerate.
5919 * config.in: Regenerate.
5920 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
5921 if !HAVE_LD_EH_FRAME_CIEV3.
5923 2013-03-21 Richard Biener <rguenther@suse.de>
5925 * tree-cfg.c (verify_expr_no_block): New function.
5926 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
5927 nor DECL_VALUE_EXPR have locations with associated blocks.
5928 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
5929 (clear_unused_block_pointer): Remove code dealing with
5930 blocks in DECL_DEBUG_EXPR locations.
5932 2013-03-21 Richard Biener <rguenther@suse.de>
5934 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
5935 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
5936 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
5937 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
5938 instead of DECL_DEBUG_EXPR_IS_FROM.
5939 * gimplify.c (gimplify_modify_expr): Likewise.
5940 * tree-cfg.c (verify_expr_location_1): Likewise.
5941 * tree-complex.c (create_one_component_var): Likewise.
5942 * tree-sra.c (create_access_replacement): Likewise.
5943 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
5944 (clear_unused_block_pointer): Likewise.
5945 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
5946 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
5947 * var-tracking.c (var_debug_decl): Likewise.
5948 (track_expr_p): Likewise.
5949 * tree-inline.c (add_local_variables): Likewise. Set
5950 DECL_HAS_DEBUG_EXPR_P after copying it.
5951 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5952 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5954 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5957 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
5958 * configure: Regenerate.
5959 * config.in: Regenerate.
5960 * config/i386/i386.md (*movdf_internal): Use
5961 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5962 movd instead of movq mnemonic for interunit moves.
5963 (*movdi_internal): Ditto.
5965 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5967 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
5968 (abd<mode>_3): New pattern.
5969 (aba<mode>_3): New pattern.
5970 (fabd<mode>_3): New pattern.
5972 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5974 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
5975 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
5976 occurrence of REGISTER_PREFIX as its empty string.
5978 2013-03-20 Jeff Law <law@redhat.com>
5980 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
5981 addititional equivalences for equality comparisons between an SSA_NAME
5982 and a constant where the SSA_NAME was set from a widening conversion.
5984 2013-03-20 Walter Lee <walt@tilera.com>
5986 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
5988 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
5990 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
5991 depending on type attribute.
5992 (*movti_internal): Ditto.
5993 (*movtf_internal): Ditto.
5994 (*movxf_internal): Ditto.
5995 (*movdf_internal): Ditto.
5996 (*movsf_internal): Ditto.
5998 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386.md (*movti_internal): Set prefix attribute to
6001 maybe_vex for sselog1 and ssemov types.
6002 (*movdi_internal): Reorder operand constraints.
6003 (*movsi_internal): Ditto. Set prefix attribute to
6004 maybe_vex for sselog1 and ssemov types.
6005 (*movtf_internal): Set prefix attribute to maybe_vex
6006 for sselog1 and ssemov types.
6007 (*movdf_internal): Ditto. Set prefix_data16 attribute for
6008 DImode ssemov types. Reorder operand constraints.
6009 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
6010 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
6011 attribute for SImode ssemov types. Reorder operand constraints.
6013 2013-03-20 Martin Jambor <mjambor@suse.cz>
6015 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
6016 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
6018 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
6020 * config/rs6000/predicates.md (indexed_address, update_address_mem
6021 update_indexed_address_mem): New predicates.
6022 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
6023 attribute for load/store instructions.
6024 * config/rs6000/dfp.md (movsd_store): Likewise.
6025 (movsd_load): Likewise.
6026 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
6027 (unnamed HI->DI extend define_insn): Likewise.
6028 (unnamed SI->DI extend define_insn): Likewise.
6029 (unnamed QI->SI extend define_insn): Likewise.
6030 (unnamed QI->HI extend define_insn): Likewise.
6031 (unnamed HI->SI extend define_insn): Likewise.
6032 (unnamed HI->SI extend define_insn): Likewise.
6033 (extendsfdf2_fpr): Likewise.
6034 (movsi_internal1): Likewise.
6035 (movsi_internal1_single): Likewise.
6036 (movhi_internal): Likewise.
6037 (movqi_internal): Likewise.
6038 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
6039 attribute for load/store instructions.
6040 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
6042 (mov<mode>_softfloat): Likewise.
6043 (mov<mode>_hardfloat32): Likewise.
6044 (mov<mode>_hardfloat64): Likewise.
6045 (mov<mode>_softfloat64): Likewise.
6046 (movdi_internal32): Likewise.
6047 (movdi_internal64): Likewise.
6048 (probe_stack_<mode>): Likewise.
6050 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6052 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
6053 floating point, and decimal floating point to reload iterator.
6055 * config/rs6000/constraints.md (wl constraint): New constraints to
6056 return FLOAT_REGS if certain options are used to reduce the number
6057 of separate patterns that exist in the file.
6058 (wx constraint): Likewise.
6059 (wz constraint): Likewise.
6061 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6062 -mdebug=reg, print wg, wl, wx, and wz constraints.
6063 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6064 Initialize the reload functions for 64-bit binary/decimal floating
6066 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6067 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6068 create the buffer on the stack to overcome not having a 32-bit
6070 (rs6000_emit_move): Likewise.
6071 (rs6000_secondary_memory_needed_rtx): Likewise.
6072 (rs6000_alloc_sdmode_stack_slot): Likewise.
6073 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6074 via xxlxor, just like DFmode 0.0.
6076 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
6077 define as 1 if we are running on a power7 or newer.
6078 (enum r6000_reg_class_enum): Add new constraints.
6080 * config/rs6000/dfp.md (movsd): Delete, combine with binary
6081 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6082 with other moves by using conditional constraits (wg). Use LFIWZX
6083 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
6084 (movsd splitter): Likewise.
6085 (movsd_hardfloat): Likewise.
6086 (movsd_softfloat): Likewise.
6088 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
6089 binary and decimal floating point moves.
6090 (fmove_ok): New attributes to combine binary and decimal floating
6091 point moves, and to combine power6x (mfpgpr) moves along normal
6093 (real_value_to_target): Likewise.
6100 (movsf): Combine binary and decimal floating point moves. Combine
6101 power6x (mfpgpr) moves with other moves by using conditional
6102 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
6103 (mov<mode> for SFmode/SDmode); Likewise.
6104 (SFmode/SDmode splitters): Likewise.
6105 (movsf_hardfloat): Likewise.
6106 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
6107 (movsf_softfloat): Likewise.
6108 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
6110 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
6111 wx and wz constraints.
6113 * config/rs6000/constraints.md (wg constraint): New constraint to
6114 return FLOAT_REGS if -mmfpgpr (power6x) was used.
6116 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
6119 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6120 -mdebug=reg, print wg, wl, wx, and wz constraints.
6121 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6122 Initialize the reload functions for 64-bit binary/decimal floating
6124 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6125 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6126 create the buffer on the stack to overcome not having a 32-bit
6128 (rs6000_emit_move): Likewise.
6129 (rs6000_secondary_memory_needed_rtx): Likewise.
6130 (rs6000_alloc_sdmode_stack_slot): Likewise.
6131 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6132 via xxlxor, just like DFmode 0.0.
6134 * config/rs6000/dfp.md (movdd): Delete, combine with binary
6135 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6136 with other moves by using conditional constraits (wg). Use LFIWZX
6137 and STFIWX for loading SDmode on power7.
6138 (movdd splitters): Likewise.
6139 (movdd_hardfloat32): Likewise.
6140 (movdd_softfloat32): Likewise.
6141 (movdd_hardfloat64_mfpgpr): Likewise.
6142 (movdd_hardfloat64): Likewise.
6143 (movdd_softfloat64): Likewise.
6145 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
6146 64-bit binary and decimal floating point moves.
6147 (FMOVE64X): Likewise.
6148 (movdf): Combine 64-bit binary and decimal floating point moves.
6149 Combine power6x (mfpgpr) moves with other moves by using
6150 conditional constraits (wg).
6151 (mov<mode> for DFmode/DDmode): Likewise.
6152 (DFmode/DDmode splitters): Likewise.
6153 (movdf_hardfloat32): Likewise.
6154 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
6155 (movdf_softfloat32): Likewise.
6156 (movdf_hardfloat64_mfpgpr): Likewise.
6157 (movdf_hardfloat64): Likewise.
6158 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
6159 (movdf_softfloat64): Likewise.
6160 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
6161 (reload_<mode>_load): Move to later in the file so they aren't in
6162 the middle of the floating point move insns.
6163 (reload_<mode>_store): Likewise.
6165 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
6168 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
6169 constraint if -mdebug=reg.
6170 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
6171 Enable using dd reload support if needed.
6173 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
6174 binary and decimal floating point moves in rs6000.md.
6175 (movtd_internal): Likewise.
6177 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
6178 decimal floating point moves.
6180 (movtf_internal): Likewise.
6181 (mov<mode>_internal, TDmode/TFmode): Likewise.
6182 (movtf_softfloat): Likewise.
6183 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
6185 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
6186 movdi_internal64, using wg constraint for move direct operations.
6187 (movdi_internal64): Likewise.
6189 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
6190 MODES_TIEABLE_P for selected modes. Print the numerical value of
6191 the various virtual registers. Use GPR/FPR first/last values,
6192 instead of hard coding the register numbers. Print which modes
6193 have reload functions registered.
6194 (rs6000_option_override_internal): If -mdebug=reg, trace the options
6195 settings before/after setting cpu, target and subtarget settings.
6196 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
6197 and for secondary reload failures in rs6000_secondary_reload_inner.
6198 (rs6000_secondary_reload_fail): Likewise.
6199 (rs6000_secondary_reload_inner): Likewise.
6201 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
6202 macros for first/last GPR and FPR registers.
6203 (LAST_GPR_REGNO): Likewise.
6204 (FIRST_FPR_REGNO): Likewise.
6205 (LAST_FPR_REGNO): Likewise.
6207 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
6208 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
6209 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
6210 (vcond<mode><mode>): Likewise.
6211 (vcondu<mode><mode>): Likewise.
6212 (vector_gtu<mode>): Likewise.
6213 (vector_gte<mode>): Likewise.
6214 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
6215 to prevent the compiler from converting DImode operations to TImode.
6216 (ior<mode>3): Likewise.
6217 (and<mode>3): Likewise.
6218 (one_cmpl<mode>2): Likewise.
6219 (nor<mode>3): Likewise.
6220 (andc<mode>3): Likewise.
6222 * config/rs6000/constraints.md (wt constraint): New constraint
6223 that returns VSX_REGS if TImode is allowed in VSX registers.
6225 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
6228 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
6229 similar to TImode, but it is restricted to being in the GPRs.
6231 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
6232 TImode to occupy a single VSX register.
6234 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
6235 -mvsx-timode for power7/power8.
6236 (power7 cpu): Likewise.
6237 (power8 cpu): Likewise.
6239 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
6240 sure that TFmode/TDmode take up two registers if they are ever
6241 allowed in the upper VSX registers.
6242 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
6244 (rs6000_init_hard_regno_mode_ok): Likewise.
6245 (rs6000_debug_reg_global): Add debugging for PTImode and wt
6246 constraint. Print if LRA is turned on.
6247 (rs6000_option_override_internal): Give an error if -mvsx-timode
6248 and VSX is not enabled.
6249 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
6250 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
6251 to reg+offset addressing. Use PTImode when checking offset
6252 addresses for validity.
6253 (reg_offset_addressing_ok_p): Likewise.
6254 (rs6000_legitimate_offset_address_p): Likewise.
6255 (rs6000_legitimize_address): Likewise.
6256 (rs6000_legitimize_reload_address): Likewise.
6257 (rs6000_legitimate_address_p): Likewise.
6258 (rs6000_eliminate_indexed_memrefs): Likewise.
6259 (rs6000_emit_move): Likewise.
6260 (rs6000_secondary_reload): Likewise.
6261 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
6262 reloads to fpr registers to continue to use reg+offset addressing,
6263 but 64-bit reloads to altivec registers need reg+reg addressing.
6264 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
6265 it. Treat LO_SUM like a PLUS operation.
6266 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
6267 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
6268 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
6269 registers to share a register with a smaller sized type, since VSX
6270 puts scalars in the upper 64-bits.
6271 (print_operand): Add support for PTImode.
6272 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
6273 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
6274 registers, but don't have arithmetic support.
6275 (rs6000_memory_move_cost): Add test for VSX.
6276 (rs6000_opt_masks): Add -mvsx-timode.
6278 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
6281 (VSr): Use wt constraint for TImode.
6282 (VSv): Drop TImode support.
6283 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
6284 (vsx_movti_64bit): Likewise.
6285 (vsx_movti_32bit): Likewise.
6286 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
6287 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
6288 one '?' on the appropriate output constraint. Do not allow TImode
6289 logical operations on 32-bit systems.
6290 (vsx_ior<mode>3): Likewise.
6291 (vsx_xor<mode>3): Likewise.
6292 (vsx_one_cmpl<mode>2): Likewise.
6293 (vsx_nor<mode>3): Likewise.
6294 (vsx_andc<mode>3): Likewise.
6295 (vsx_concat_<mode>): Likewise.
6296 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
6298 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
6299 OPTION_MASK_VSX_TIMODE.
6300 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
6301 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
6303 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
6304 (TI2 iterator): New iterator for TImode, PTImode.
6305 (wd mode attribute): Add values for vector types.
6306 (movti_string): Replace TI move operations with operations for TImode
6307 and PTImode. Add support for TImode being allowed in VSX registers.
6308 (mov<mode>_string, TImode/PTImode): Likewise.
6309 (movti_ppc64): Likewise.
6310 (mov<mode>_ppc64, TImode/PTImode): Likewise.
6311 (TI mode splitters): Likewise.
6313 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
6316 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
6318 PR tree-optimization/56355
6319 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
6320 Also handle integers with undefined overflow.
6322 2013-03-20 Catherine Moore <clm@codesourcery.com>
6323 Maciej W. Rozycki <macro@codesourcery.com>
6324 Tom de Vries <tom@codesourcery.com>
6325 Nathan Sidwell <nathan@codesourcery.com>
6326 Iain Sandoe <iain@codesourcery.com>
6327 Nathan Froyd <froydnj@codesourcery.com>
6328 Chao-ying Fu <fu@mips.com>
6330 * doc/extend.texi: (micromips, nomicromips, nocompression):
6331 Document new function attributes.
6332 * doc/invoke.texi (minterlink-compressed, mmicromips,
6333 m14k, m14ke, m14kec): Document new options.
6334 (minterlink-mips16): Update documentation.
6335 * doc/md.texi (ZC, ZD): Document new constraints.
6336 * configure.ac (gcc_cv_as_micromips): Check if linker
6337 supports the .set micromips directive.
6338 * configure: Regenerate.
6339 * config.in: Regenerate.
6340 * config/mips/mips-tables.opt: Regenerate.
6341 * config/mips/micromips.md: New file.
6342 * constraints.md (ZC, ZD): New constraints.
6343 * config/mips/predicates.md (movep_src_register): New predicate.
6344 (movep_src_operand): New predicate.
6345 (non_volatile_mem_operand): New predicate.
6346 * config/mips/mips.md (multimem): New type.
6347 (length): Differentiate between 17-bit and 18-bit branch offsets.
6348 (MOVEP1, MOVEP2): New mode iterator.
6349 (mov_<load>l): Use ZC constraint.
6350 (mov_<load>r): Likewise.
6351 (mov_<store>l): Likewise.
6352 (mov_<store>r): Likewise.
6353 (*branch_equality<mode>_inverted): Add microMIPS support.
6354 (*branch_equality<mode>): Likewise.
6355 (*jump_absolute): Likewise.
6356 (indirect_jump_<mode>): Likewise.
6357 (tablejump_<mode>): Likewise.
6358 (<optab>_internal): Likewise.
6359 (sibcall_internal): Likewise.
6360 (sibcall_value_internal): Likewise.
6361 (prefetch): Use constraint ZD.
6362 * config/mips/mips.opt (minterlink-compressed): New option.
6363 (minterlink-mips16): Now an alias for minterlink-compressed.
6364 (mmicromips): New option.
6365 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6366 (compare_and_swap_12): Likewise.
6367 (sync_add<mode>): Likewise.
6368 (sync_<optab>_12): Likewise.
6369 (sync_old_<optab>_12): Likewise.
6370 (sync_new_<optab>_12): Likewise.
6371 (sync_nand_12): Likewise.
6372 (sync_old_nand_12): Likewise.
6373 (sync_new_nand_12): Likewise.
6374 (sync_sub<mode>): Likewise.
6375 (sync_old_add<mode>): Likewise.
6376 (sync_old_sub<mode>): Likewise.
6377 (sync_new_add<mode>): Likewise.
6378 (sync_new_sub<mode>): Likewise.
6379 (sync_<optab><mode>): Likewise.
6380 (sync_old_<optab><mode>): Likewise.
6381 (sync_new_<optab><mode>): Likewise.
6382 (sync_nand<mode>): Likewise.
6383 (sync_old_nand<mode>): Likewise.
6384 (sync_new_nand<mode>): Likewise.
6385 (sync_lock_test_and_set<mode>): Likewise.
6386 (test_and_set_12): Likewise.
6387 (atomic_compare_and_swap<mode>): Likewise.
6388 (atomic_exchange<mode>_llsc): Likewise.
6389 (atomic_fetch_add<mode>_llsc): Likewise.
6390 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6391 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6392 (umips_save_restore_pattern_p): Likewise.
6393 (umips_load_store_pair_p): Likewise.
6394 (umips_output_load_store_pair): Likewise.
6395 (umips_movep_target_p): Likewise.
6396 (umips_12bit_offset_address_p): Likewise.
6397 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6398 (mips_base_mips16): Rename this...
6399 (mips_base_compression_flags): ...to this. Update all uses.
6400 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6401 (mips_mips16_decl_p): Delete.
6402 (mips_nomips16_decl_p): Delete.
6403 (mips_get_compress_on_flags): New function.
6404 (mips_get_compress_off_flags): New function.
6405 (mips_get_compress_mode): New function.
6406 (mips_get_compress_on_name): New function.
6407 (mips_get_compress_off_name): New function.
6408 (mips_insert_attributes): Support multiple compression types.
6409 (mips_merge_decl_attributes): Likewise.
6410 (umips_12bit_offset_address_p): New function.
6411 (mips_start_function_definition): Emit .set micromips directive.
6412 (mips_call_may_need_jalx_p): New function.
6413 (mips_function_ok_for_sibcall): Add microMIPS support.
6414 (mips_print_operand_punctuation): Support short delay slots and
6416 (umips_swm_mask, umips_swm_encoding): New.
6417 (umips_build_save_restore): New function.
6418 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6419 (was_mips16_p): Remove.
6420 (old_compression_mode): New.
6421 (mips_set_compression_mode): New function.
6422 (mips_set_current_function): Add microMIPS support.
6423 (mips_option_override): Likewise.
6424 (umips_save_restore_pattern_p): New function.
6425 (umips_output_save_restore): New function.
6426 (umips_load_store_pair_p_1): New function.
6427 (umips_load_store_pair_p): New function.
6428 (umips_output_load_store_pair_1): New function.
6429 (umips_output_load_store_pair): New function.
6430 (umips_movep_target_p) New function.
6431 (mips_prepare_pch_save): Add microMIPS support.
6432 * config/mips/mips.h (TARGET_COMPRESSION): New.
6433 (TARGET_CPU_CPP_BUILTINS): Update macro
6434 to use new compression flags and to support microMIPS.
6435 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6436 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6437 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6438 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6439 (ASM_SPEC): Support mmicromips and mno-micromips.
6440 (M16STORE_REG_P): New macro.
6441 (MIPS_CALL): Support TARGET_MICROMIPS.
6442 (MICROMIPS_J): New macro.
6443 (mips_base_mips16): Rename this...
6444 (mips_base_compression_flags): ...to this.
6445 (UMIPS_12BIT_OFFSET_P): New macro.
6446 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6447 (MULTILIB_DIRNAMES): Likewise.
6448 2013-03-20 Richard Biener <rguenther@suse.de>
6450 PR tree-optimization/56661
6451 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6452 the result does not have to be distinct.
6454 2013-03-20 Richard Biener <rguenther@suse.de>
6456 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6459 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6460 Steven Bosscher <steven@gcc.gnu.org>
6462 PR rtl-optimization/56605
6463 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6465 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6468 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6469 that require movd instead of movq.
6471 2013-03-20 Richard Biener <rguenther@suse.de>
6473 * tree-ssa-structalias.c (struct variable_info): Add pointer
6474 to the first field of an aggregate with sub-vars. Make
6475 this and the pointer to the next subfield its ID.
6476 (vi_next): New function.
6477 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6478 storedanything_id, integer_id): Increment by one.
6479 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6480 get_call_clobber_vi): Adjust.
6481 (solution_set_expand): Simplify and speedup.
6482 (solution_set_add): Inline into ...
6483 (set_union_with_increment): ... this. Adjust accordingly.
6484 (do_sd_constraint): Likewise.
6485 (do_ds_constraint): Likewise.
6486 (do_complex_constraint): Simplify.
6487 (build_pred_graph): Adjust.
6488 (solve_graph): Likewise. Simplify and speedup.
6489 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6490 get_constraint_for_component_ref, get_constraint_for_1,
6491 first_vi_for_offset, first_or_preceding_vi_for_offset,
6492 create_function_info_for, create_variable_info_for_1,
6493 create_variable_info_for, intra_create_variable_infos): Adjust.
6494 (init_base_vars): Push NULL for ID zero.
6495 (compute_points_to_sets): Adjust.
6497 2013-03-20 Richard Biener <rguenther@suse.de>
6499 * cfgloop.c (verify_loop_structure): Streamline and avoid
6500 ICEing on corrupt loop tree.
6501 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6504 2013-03-20 Richard Biener <rguenther@suse.de>
6506 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6507 check whether an SSA update is needed.
6509 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6511 * config/mips/constraints.md (T): Rename to...
6515 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6516 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6518 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6520 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6521 (*subsi3_carryin_uxtw): Likewise.
6523 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6525 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6526 (*rorsi3_insn_uxtw): Likewise.
6528 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6530 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6531 (*extrsi5_insn_uxtw): Likewise.
6533 2013-03-19 Richard Biener <rguenther@suse.de>
6535 PR tree-optimization/56273
6536 * passes.c (init_optimization_passes): Move second VRP after DOM.
6538 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6540 * config/i386/i386.md (*movti_internal): Merge from
6541 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6542 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6543 nox64 isa attributes.
6545 2013-03-18 Richard Biener <rguenther@suse.de>
6547 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6549 (merge_node_constraints): Likewise.
6550 (build_succ_graph): Likewise.
6551 (valid_graph_edge): Inline into single caller.
6552 (unify_nodes): Likewise. Use bitmap_set_bit return value
6554 (scc_visit): Fix formatting and variable use.
6555 (do_sd_constraint): Use gcc_checking_assert.
6556 (do_ds_constraint): Likewise.
6557 (do_complex_constraint): Likewise.
6558 (condense_visit): Likewise. Cleanup.
6559 (dump_pred_graph): New function.
6560 (perform_var_substitution): Dump the pred-graph before
6561 variable substitution.
6562 (find_equivalent_node): Use gcc_checking_assert.
6563 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6565 2013-03-18 Richard Biener <rguenther@suse.de>
6567 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6568 Remove cond_expr_stmt_list argument and do not gimplify the
6570 (vect_loop_versioning): Adjust.
6571 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6572 Cleanup to use less temporaries.
6573 (vect_create_data_ref_ptr): Cleanup.
6575 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6577 PR tree-optimization/56635
6578 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6579 require types_compatible_p types.
6581 2013-03-18 Nick Clifton <nickc@redhat.com>
6583 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6586 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6587 Add missing line to comment describing function.
6589 2013-03-18 Richard Biener <rguenther@suse.de>
6591 PR tree-optimization/56210
6592 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6593 Handle string / character search functions.
6594 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6596 2013-03-18 Richard Biener <rguenther@suse.de>
6599 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6600 and implement properly.
6601 * gimple.h (gimple_cond_single_var_p): Remove.
6603 2013-03-18 Richard Biener <rguenther@suse.de>
6605 * tree-data-ref.h (find_data_references_in_loop): Declare.
6606 * tree-data-ref.c (get_references_in_stmt): Use a stack
6607 vector pre-allocated in the callers.
6608 (find_data_references_in_stmt): Adjust.
6609 (graphite_find_data_references_in_stmt): Likewise.
6610 (create_rdg_vertices): Likewise.
6611 (find_data_references_in_loop): Export.
6612 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6613 Compute dependences here...
6614 (vect_analyze_data_refs): ...not here. When we encounter
6615 a non-vectorizable data reference in basic-block vectorization
6616 truncate the data reference vector. Do not bother to
6617 fixup data-dependence information for gather loads.
6618 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6619 of data references, as reported.
6621 2013-03-18 Richard Biener <rguenther@suse.de>
6623 PR tree-optimization/3713
6624 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6625 has_constants and expr.
6626 (stmt_has_constants): Properly valueize SSA names when deciding
6627 whether the stmt has constants.
6629 2013-03-18 Richard Biener <rguenther@suse.de>
6631 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6632 whole function when there is nothing to do.
6633 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6634 * tree-vectorizer.c (vectorize_loops): Update virtual and
6635 loop-closed SSA once.
6636 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6638 2013-03-18 Richard Biener <rguenther@suse.de>
6641 * domwalk.c (bb_postorder): New global static.
6642 (cmp_bb_postorder): New function.
6643 (walk_dominator_tree): Replace scheme imposing an order for
6644 visiting dominator sons by one sorting them at the time they
6645 are pushed on the stack.
6647 2013-03-18 Richard Biener <rguenther@suse.de>
6649 PR tree-optimization/39326
6650 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6651 (struct mem_ref): Replace mem member with ao_ref typed member.
6652 (MEM_ANALYZABLE): Adjust.
6653 (memref_eq): Likewise.
6654 (mem_ref_alloc): Likewise.
6655 (gather_mem_refs_stmt): Likewise.
6656 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6657 (execute_sm_if_changed_flag_set): Adjust.
6658 (execute_sm): Likewise.
6659 (ref_always_accessed_p): Likewise.
6660 (refs_independent_p): Likewise.
6661 (can_sm_ref_p): Likewise.
6663 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6666 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6667 return 1 even for !unsignedp.
6669 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6671 * config/i386/i386.md (isa): Add x64 and nox64.
6672 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6673 (*pushtf): Enable *roF alternative for x64 isa only.
6674 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6675 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6676 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6677 (*movtf_internal): Merge from *movtf_internal_rex64 and
6678 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6679 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6680 nox64 isa attributes.
6681 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6682 nox64 isa attributes.
6683 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6685 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6687 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6689 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6692 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6693 class names. Remove trailing comma after "ALL_REGS".
6695 2013-03-16 Jan Hubicka <jh@suse.cz>
6697 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6698 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6699 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6700 of cgraph_get_create_node.
6701 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6703 2013-03-16 Jason Merrill <jason@redhat.com>
6706 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6707 with DW_AT_default_value.
6709 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6711 * BASE-VER: Set to 4.9.0.
6713 2013-03-14 Andi Kleen <ak@linux.intel.com>
6716 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6717 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6718 Document _x* TSX intrinsics.
6720 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6721 David Holsgrove <david.holsgrove@xilinx.com>
6723 * configure.ac: Add MicroBlaze TLS support detection.
6724 * configure: Regenerate.
6725 * config/microblaze/microblaze-protos.h
6726 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6727 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6728 * config/microblaze/microblaze.c (microblaze_address_type): Add
6729 ADDRESS_TLS and tls_reloc address types.
6730 (microblaze_address_info): Add tls_reloc.
6731 (TARGET_HAVE_TLS): Define.
6732 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6733 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6734 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6735 load_tls_operand, microblaze_call_tls_get_addr,
6736 microblaze_legitimize_tls_address): New functions.
6737 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6738 (get_base_reg): Use microblaze_tls_symbol_p.
6739 (microblaze_classify_address): Handle TLS.
6740 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6741 label_mentioned_p and microblaze_tls_referenced_p.
6742 (microblaze_legitimize_address): Handle TLS.
6743 (microblaze_address_insns): Handle ADDRESS_TLS.
6744 (pic_address_needs_scratch): Handle TLS.
6745 (print_operand_address): Handle TLS.
6746 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6747 (microblaze_expand_move): Handle TLS.
6748 (microblaze_legitimate_constant_p): Check
6749 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6750 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6751 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6752 (PIC_OFFSET_TABLE_REGNUM): Set.
6753 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6754 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6755 (addsi3, movsi_internal2, movdf_internal): Update constraints
6756 * config/microblaze/predicates.md (arith_plus_operand): Define
6757 (move_operand): Redefine as move_src_operand,
6758 check microblaze_tls_referenced_p.
6760 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6762 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6763 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
6765 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6767 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
6770 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6772 PR tree-optimization/53265
6773 * common.opt (Waggressive-loop-optimizations): New option.
6774 * tree-ssa-loop-niter.c: Include tree-pass.h.
6775 (do_warn_aggressive_loop_optimizations): New function.
6776 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
6777 if number_of_latch_executions returned constant.
6778 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
6779 early. If number_of_latch_executions returned constant, set
6780 nb_iterations_upper_bound back to it.
6781 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
6783 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
6784 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
6786 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
6787 (MULTILIB_OSDIRNAMES): Set.
6788 * genmultilib: If defaultosdirname doesn't start with :: , set
6789 defaultosdirname2 instead, clear it and emit two . multilib_raw
6790 entries instead of just one.
6792 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
6794 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6795 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
6796 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6797 (SUBTARGET_OVERRIDE_OPTIONS): New.
6799 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6802 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
6803 (musermode): Convert to Var(TARGET_USERMODE).
6804 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
6805 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
6806 * config/sh/sh.c (sh_option_override): Use
6807 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
6808 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
6810 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
6812 (udivsi3_i4_single, divsi3_i4_single): Use
6813 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
6815 2013-03-13 Dave Korn <dave.korn.cygwin@....>
6817 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
6820 2013-03-13 Richard Biener <rguenther@suse.de>
6822 PR tree-optimization/56608
6823 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
6824 calls when vectorizing basic-blocks.
6826 2013-03-13 Jakub Jelinek <jakub@redhat.com>
6829 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
6832 2013-03-12 Jakub Jelinek <jakub@redhat.com>
6834 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
6836 2013-03-11 Jan Hubicka <jh@suse.cz>
6839 * lto-streamer-out.c (output_symbol_p): Skip references from
6840 constructors of external variables.
6842 2013-03-11 Jan Hubicka <jh@suse.cz>
6845 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
6847 * emit-rtl.c (verify_rtx_sharing): Likewise.
6848 (copy_insn_1): Likewise.
6849 * rtl.c (copy_rtx): Likewise.
6851 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
6854 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
6855 output_operand_lossage message.
6857 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
6860 * arm.c (shift_op): Validate RTL pattern on the fly.
6861 (arm_print_operand, case 'S'): Don't use shift_operator to validate
6864 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6867 * config/pa/pa.md (call_value): Check for calls to powf and direct to
6868 new call patterns that clobber %fr12.
6869 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
6870 split and postreload patterns.
6871 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
6872 registers %fr12 and %fr12R as call used.
6874 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
6876 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
6877 (canon_address, record_store, replace_read, check_mem_read_rtx,
6878 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
6879 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
6880 rest_of_handle_dse): Likewise.
6882 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6885 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
6887 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
6888 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
6889 (save_optabs_if_changed): Replace with...
6890 (init_tree_optimization_optabs): ...this.
6891 * optabs.c (save_optabs_if_changed): Rename to...
6892 (init_tree_optimization_optabs): ...this. Take the optimization node
6893 as argument. Do nothing if the base optabs are already correct.
6894 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
6895 to recompute optabs.
6896 * function.h (function): Remove optabs field.
6897 * function.c (invoke_set_current_function_hook): Call
6898 init_tree_optimization_optabs. Use the result to initialize
6901 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
6903 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
6904 if GTMA_HAS_NO_INSTRUMENTATION.
6905 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
6906 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
6907 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
6908 * gimple-pretty-print.c (dump_gimple_transaction): Handle
6909 GTMA_HAS_NO_INSTRUMENTATION.
6911 2013-03-08 Jakub Jelinek <jakub@redhat.com>
6913 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
6916 2013-03-08 Marek Polacek <polacek@redhat.com>
6917 Jakub Jelinek <jakub@redhat.com>
6919 PR tree-optimization/56478
6920 * predict.c (is_comparison_with_loop_invariant_p): Change the
6921 type of loop_step to tree.
6922 (predict_loops): Adjust.
6923 (predict_iv_comparison): Perform the computations on double_ints.
6925 2013-03-08 Richard Biener <rguenther@suse.de>
6927 PR tree-optimization/56570
6928 * tree-cfg.c (verify_expr_location_1): Verify locations for
6930 * tree-sra.c (create_access_replacement): Strip locations
6931 from DECL_DEBUG_EXPRs.
6933 2013-03-08 Richard Biener <rguenther@suse.de>
6935 * tree-inline.c (expand_call_inline): Do not associate
6936 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
6937 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
6939 2013-03-08 Richard Biener <rguenther@suse.de>
6941 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
6942 or block changes with -Og. Fix for location / block encoding
6943 changes and PHI arguments with locations.
6945 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
6947 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
6949 (struct output_info): Likewise.
6950 (register_overhead): Remove bad gcc_assert.
6951 (bitmap_find_bit): If there is only a single bitmap element, do not
6952 count a miss as a search.
6953 (print_statistics): Update for counter type changes.
6954 (dump_bitmap_statistics): Likewise. Print headers such that they
6955 are properly lined up with the printed counters.
6957 2013-03-07 Jakub Jelinek <jakub@redhat.com>
6959 PR tree-optimization/56559
6960 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
6961 check that it has only a single use.
6963 2013-03-07 Richard Biener <rguenther@suse.de>
6965 * doc/invoke.texi (fwhole-program): Discourage use in combination
6968 2013-03-06 Jakub Jelinek <jakub@redhat.com>
6970 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
6972 PR tree-optimization/56539
6973 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
6974 instead of GSI_CONTINUE_LINKING as last argument to
6975 force_gimple_operand_gsi. Adjust function comment.
6977 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
6981 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
6982 promoted mode, convert the result back to the original mode.
6984 2013-03-06 Richard Biener <rguenther@suse.de>
6987 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
6988 (insert_updated_phi_nodes_compare_uids): New function.
6989 (update_ssa): Sort symbols_to_rename after UID before
6990 traversing it to insert PHI nodes.
6992 2013-03-06 Richard Biener <rguenther@suse.de>
6995 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
6996 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
6999 2013-02-13 Richard Biener <rguenther@suse.de>
7002 * varasm.c (output_constant_def_1): Get the decl representing
7003 the constant as argument.
7004 (output_constant_def): Wrap output_constant_def_1.
7005 (make_decl_rtl): Use output_constant_def_1 with the decl
7006 representing the constant.
7007 (build_constant_desc): Optionally re-use a decl already
7008 representing the constant.
7009 (tree_output_constant_def): Adjust.
7011 2013-03-06 Joey Ye <joey.ye@arm.com>
7014 * gcc.c (convert_white_space): New function.
7015 (main): Handles white space in function name.
7017 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7020 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
7021 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
7022 to SH_DIV_CALL_TABLE for TARGET_SH2.
7023 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
7025 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
7028 2013-03-05 Sterling Augustine <saugustine@google.com>
7029 Cary Coutant <ccoutant@google.com>
7032 * dwarf2out.c (resolve_addr): Don't call
7033 remove_loc_list_addr_table_entries a second time for the same
7036 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7039 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
7040 (avoid_complex_debug_insns): New function.
7041 (expand_debug_locations): Call it.
7043 PR rtl-optimization/56484
7044 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
7045 lifetimes of hard registers on small register class machines.
7047 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7049 * config/microblaze/microblaze-protos.h: Rename
7050 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
7051 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
7053 (microblaze_fast_interrupt_function_p): New function.
7054 (microblaze_is_interrupt_handler): Rename to
7055 microblaze_is_interrupt_variant and add fast_interrupt check.
7056 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
7057 (save_restore_insns): Likewise.
7058 (compute_frame_size): Likewise.
7059 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
7060 (microblaze_globalize_label): Likewise.
7061 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
7062 * config/microblaze/microblaze.md: Use wrapper
7063 microblaze_is_interrupt_variant.
7065 2013-03-05 Kai Tietz <ktietz@redhat.com>
7067 * sdbout.c (sdbout_one_type): Switch to current function's section
7068 supporting cold/hot.
7070 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7072 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
7075 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7078 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
7079 if VALGRIND_GET_VBITS is defined, temporarily make object
7080 memory all defined, and restore previous valgrind addressability
7081 and definability afterwards. Free this_object at the end.
7084 * lra.c (lra): Call lra_clear_live_ranges if live_p,
7085 right before calling lra_create_live_ranges, also call it
7086 when clearing live_p. Only call lra_clear_live_ranges
7087 at the end if live_p.
7090 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
7092 2013-03-05 Richard Biener <rguenther@suse.de>
7094 PR tree-optimization/56521
7095 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
7098 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
7101 * except.h (remove_unreachable_eh_regions): New prototype.
7102 * except.c (remove_eh_handler_splicer): New function, split out
7103 of remove_eh_handler.
7104 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
7105 warning about running it on many EH regions one at a time.
7106 (remove_unreachable_eh_regions_worker): New function, walk the
7107 EH tree in depth-first order and remove non-marked regions.
7108 (remove_unreachable_eh_regions): New function.
7109 * tree-eh.c (mark_reachable_handlers): New function, split out
7110 from remove_unreachable_handlers.
7111 (remove_unreachable_handlers): Use mark_reachable_handlers and
7112 remove_unreachable_eh_regions.
7113 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
7114 and remove_unreachable_eh_regions.
7116 2013-03-05 Richard Biener <rguenther@suse.de>
7119 * loop-init.c (fix_loop_structure): Remove loops in two stages,
7120 not freeing them until the end.
7122 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7124 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
7126 2013-03-05 Richard Biener <rguenther@suse.de>
7128 PR tree-optimization/56270
7129 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
7130 of loads after scheduling an SLP instance.
7132 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7134 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
7136 (check_gcc_parallelize): Run guality.exp as a separate job from
7137 vect.exp with unsorted.exp and $(dg_target_exps) separately from
7138 struct-layout-1.exp with stackalign.exp.
7140 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
7143 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
7144 load_index sbitmap even if some bit in it isn't set.
7147 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
7148 (discover_iteration_bound_by_body_walk): Change queues to
7149 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
7150 spelling in comment. Call safe_push on queues[bound_index] directly.
7151 Release queues[queue_index] in every iteration unconditionally.
7152 Release bounds vector.
7155 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
7156 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
7157 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
7160 2013-03-05 Richard Biener <rguenther@suse.de>
7163 * tree-inline.c (remap_blocks_to_null): New function.
7164 (expand_call_inline): When expanding a call stmt without
7165 an associated block inline remap all callee blocks to NULL.
7167 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7169 PR rtl-optimization/56494
7170 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
7171 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
7172 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
7175 * sel-sched-ir.c (free_sched_pools): Release
7176 succs_info_pool.stack[succs_info_pool.max_top] vectors too
7177 if succs_info_pool.max_top isn't -1.
7180 * opts.c (opts_obstack, opts_concat): Moved to...
7181 * opts-common.c (opts_obstack, opts_concat): ... here.
7183 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7186 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
7188 2013-03-04 Martin Jambor <mjambor@suse.cz>
7190 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
7191 all appropriate places.
7193 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
7195 PR tree-optimization/56424
7196 * ipa-split.c (split_function): Do not set the RSO flag if result is
7197 not by reference and its type is a register type.
7199 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
7201 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
7202 (microblaze_legitimate_pic_operand): Likewise
7203 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
7204 new function microblaze_legitimate_pic_operand
7205 * config/microblaze/microblaze-protos.h
7206 (microblaze_legitimate_pic_operand): Declare.
7208 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7210 * config/microblaze/predicates.md (call_insn_simple_operand):
7211 New predicate for supported rtx code types.
7212 * config/microblaze/microblaze.md (call_internal1): Use
7213 call_insn_simple_operand predicate.
7215 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7218 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
7219 partitions.ordered_remove.
7222 * tree-vect-stmts.c (vectorizable_conversion): Don't call
7223 vec_oprnds0.create (1) for modifier == NONE.
7226 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
7227 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
7228 vec_oprnds1 right before pushing anything to it for
7232 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
7233 set nbbs to 0 instead of having separate code path.
7234 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
7235 instead of false as last argument if returning NULL.
7237 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
7239 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
7240 the attribute is now called "target" instead of "option".
7241 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
7242 * doc/tm.texi.in (Target Attributes): Likewise document the correct
7243 attribute/pragma name for TARGET_OPTION_VALID_P and
7244 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
7245 * doc/tm.texi: Regenerated.
7247 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
7249 * config/microblaze/microblaze.c:
7250 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
7251 * config/microblaze/microblaze.h: Add -mxl-reorder to
7253 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
7254 instructions emitted if TARGET_REORDER.
7255 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
7256 or 0 for -m/-mno case, but initialises as 2 to detect default use case
7259 2013-03-01 Xinliang David Li <davidxl@google.com>
7261 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
7264 2013-03-01 Jakub Jelinek <jakub@redhat.com>
7267 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
7268 vector even when returning true. Fix up function comment formatting.
7271 * ira-build.c (ira_loop_nodes_count): New variable.
7272 (create_loop_tree_nodes): Initialize it.
7273 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
7276 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
7277 method on dr_chain and result_chain.
7278 * tree-vect-stmts.c (vectorizable_store): Only call
7279 result_chain.create if j == 0.
7282 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
7283 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
7284 before overwriting it.
7286 2013-03-01 Tobias Burnus <burnus@net-b.de>
7288 * doc/extended.texi (C Extensions): Change order in @menu
7290 (Other MIPS Built-in Functions): Move last MIPS entry before
7291 "picoChip Built-in Functions".
7292 (SH Built-in Functions): Move after RX Built-in Functions.
7293 * doc/gcc.texi (Introduction): Change order in @menu
7295 * doc/md.texi (Constraints): Ditto.
7296 * gty.texi (Type Information): Ditto.
7297 (User-provided marking routines for template types): Make
7299 * doc/invoke.texi (AArch64 Options): Move before
7300 "Adapteva Epiphany Options".
7302 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7303 Jakub Jelinek <jakub@redhat.com>
7306 * asan.c (gate_asan): Lookup no_sanitize_address instead of
7307 no_address_safety_analysis attribute.
7308 * doc/extend.texi (no_address_safety_attribute): Rename to
7309 no_sanitize_address attribute, mention no_address_safety_analysis
7310 attribute as deprecated alias.
7312 2013-02-28 Jakub Jelinek <jakub@redhat.com>
7315 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
7316 type to vec<vec<tree> > *.
7317 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
7318 to be vec<tree> instead of vec<tree> *, set vec_defs
7319 to vNULL and call vec_defs.create (number_of_vects), adjust other
7321 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
7322 vectorizable_condition): Adjust vect_get_slp_defs callers.
7324 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7326 * config/aarch64/aarch64.c
7327 (aarch64_float_const_representable): Remove unused variable.
7329 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7331 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
7333 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7335 * config/aarch64/aarch64-builtins.c
7336 (aarch64_init_simd_builtins): Make static.
7338 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7340 * config/aarch64/aarch64.c
7341 (aarch64_simd_make_constant): Make static.
7343 2013-02-28 Martin Jambor <mjambor@suse.cz>
7345 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
7346 with no initialization to the RHS of debug statements.
7348 2013-02-28 Martin Jambor <mjambor@suse.cz>
7350 PR tree-optimization/56294
7351 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
7353 (get_access_replacement): Do not call create_access_replacement.
7354 Assert a replacement exists.
7355 (get_repl_default_def_ssa_name): Create the replacement declaration
7358 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7360 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
7363 2013-02-28 Marek Polacek <polacek@redhat.com>
7365 PR rtl-optimization/56466
7366 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
7367 if we're changing a loop.
7368 (peel_loops_completely): Likewise.
7370 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
7373 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
7375 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7378 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
7379 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
7380 INTX_FTYPE_FX, FX_FTYPE_INTX.
7381 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
7383 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7385 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
7386 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
7387 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
7388 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
7389 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
7390 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
7391 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
7392 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
7393 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
7394 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
7395 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
7396 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
7397 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
7398 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
7399 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
7400 (avrxmega6): Increase max flash segments from 5 to 6.
7401 * config/avr/t-multilib: Regenerate.
7402 * config/avr/avr-tables.opt: Regenerate.
7403 * doc/avr-mmcu.texi: Regenerate.
7405 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7407 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
7408 (avr_device_to_arch): Rename to avr_device_to_ld.
7409 (avr_device_to_as): New prototype.
7410 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
7411 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
7412 * config/avr/driver-avr.c (avr_device_to_as): New.
7413 (avr_device_to_arch): Rename to avr_device_to_ld.
7415 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7418 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
7419 method on dr_chain and result_chain.
7422 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
7423 pointer_set_destroy on not_executed_last_iteration.
7426 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
7429 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
7430 FOR_EACH_DEFINED_FUNCTION when freeing state.
7433 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
7435 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
7439 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7440 known_aggs[i].items and release known_aggs vector.
7443 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7445 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7447 * config/microblaze/microblaze.c (microblaze_emit_compare):
7448 Use xor for EQ/NE comparisions.
7449 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7450 (cbranchsf4): Adjust operator to comparison_operator.
7452 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7455 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7457 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7458 vec_safe_push, always update *slot.
7459 (redirect_edge_var_map_clear): Use vec_free.
7460 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7461 (free_var_map_entry): Use vec_free.
7462 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7463 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7465 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7468 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7469 when the may_trap_p bit of the exprs being merged differs.
7470 Reorder tests for speculativeness in the logical and operator.
7472 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7474 * incpath.c (add_standard_paths): Use reconcat instead of concat
7475 where appropriate and avoid leaking memory.
7477 * opts.h: Include obstack.h.
7478 (opts_concat): New prototype.
7479 (opts_obstack): New declaration.
7480 * opts.c (opts_concat): New function.
7481 (opts_obstack): New variable.
7482 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7483 (finish_options): Use opts_concat instead of concat
7484 and XOBNEWVEC instead of XNEWVEC.
7485 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7486 generate_option): Likewise.
7487 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7488 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7491 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7492 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7494 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7497 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7499 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7501 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7502 (arm_block_move_unaligned_straight): Likewise.
7503 (arm_adjust_block_mem): Likewise.
7505 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7508 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7509 temp, cond and label.
7510 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7513 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7514 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7517 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7518 of prologue/epilogue functions.
7521 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7522 Remove unused variable cfa_offset.
7523 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7526 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7527 type promotion to unsigned.
7530 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7531 for HOST_WIDE_INT of 32 bit / same size as int.
7532 (arm_block_move_unaligned_straight): Likewise.
7533 (arm_adjust_block_mem): Likewise.
7536 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7539 2013-02-26 Marek Polacek <polacek@redhat.com>
7541 PR tree-optimization/56426
7542 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7544 2013-02-26 Richard Biener <rguenther@suse.de>
7547 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7548 unused variable loops.
7550 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7552 PR tree-optimization/56448
7553 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7554 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7555 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7556 later operands of the references, or even first operand for
7557 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7559 PR tree-optimization/56443
7560 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7561 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7562 to type_for_mode langhook.
7564 2013-02-25 Matt Turner <mattst88@gmail.com>
7566 * doc/invoke.texi: Document r4700.
7568 2013-02-25 Richard Biener <rguenther@suse.de>
7570 PR tree-optimization/56175
7571 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7573 (simplify_bitwise_binary): ... here. Also guard the conversion
7574 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7576 2013-02-25 Catherine Moore <clm@codesourcery.com>
7579 2013-02-24 Catherine Moore <clm@codesourcery.com>
7580 Maciej W. Rozycki <macro@codesourcery.com>
7581 Tom de Vries <tom@codesourcery.com>
7582 Nathan Sidwell <nathan@codesourcery.com>
7583 Iain Sandoe <iain@codesourcery.com>
7584 Nathan Froyd <froydnj@codesourcery.com>
7585 Chao-ying Fu <fu@mips.com>
7587 * doc/extend.texi: (micromips, nomicromips, nocompression):
7588 Document new function attributes.
7589 * doc/invoke.texi (minterlink-compressed, mmicromips,
7590 m14k, m14ke, m14kec): Document new options.
7591 (minterlink-mips16): Update documentation.
7592 * doc/md.texi (ZC, ZD): Document new constraints.
7593 * configure.ac (gcc_cv_as_micromips): Check if linker
7594 supports the .set micromips directive.
7595 * configure: Regenerate.
7596 * config.in: Regenerate.
7597 * config/mips/mips-tables.opt: Regenerate.
7598 * config/mips/micromips.md: New file.
7599 * constraints.md (ZC, AD): New constraints.
7600 * config/mips/predicates.md (movep_src_register): New predicate.
7601 (movep_src_operand): New predicate.
7602 (non_volatile_mem_operand): New predicate.
7603 * config/mips/mips.md (multimem): New type.
7604 (length): Differentiate between 17-bit and 18-bit branch offsets.
7605 (MOVEP1, MOVEP2): New mode iterator.
7606 (mov_<load>l): Use ZC constraint.
7607 (mov_<load>r): Likewise.
7608 (mov_<store>l): Likewise.
7609 (mov_<store>r): Likewise.
7610 (*branch_equality<mode>_inverted): Add microMIPS support.
7611 (*branch_equality<mode>): Likewise.
7612 (*jump_absolute): Likewise.
7613 (indirect_jump_<mode>): Likewise.
7614 (tablejump_<mode>): Likewise.
7615 (<optab>_internal): Likewise.
7616 (sibcall_internal): Likewise.
7617 (sibcall_value_internal): Likewise.
7618 (prefetch): Use constraint ZD.
7619 * config/mips/mips.opt (minterlink-compressed): New option.
7620 (minterlink-mips16): Now an alias for minterlink-compressed.
7621 (mmicromips): New option.
7622 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7623 (compare_and_swap_12): Likewise.
7624 (sync_add<mode>): Likewise.
7625 (sync_<optab>_12): Likewise.
7626 (sync_old_<optab>_12): Likewise.
7627 (sync_new_<optab>_12): Likewise.
7628 (sync_nand_12): Likewise.
7629 (sync_old_nand_12): Likewise.
7630 (sync_new_nand_12): Likewise.
7631 (sync_sub<mode>): Likewise.
7632 (sync_old_add<mode>): Likewise.
7633 (sync_old_sub<mode>): Likewise.
7634 (sync_new_add<mode>): Likewise.
7635 (sync_new_sub<mode>): Likewise.
7636 (sync_<optab><mode>): Likewise.
7637 (sync_old_<optab><mode>): Likewise.
7638 (sync_new_<optab><mode>): Likewise.
7639 (sync_nand<mode>): Likewise.
7640 (sync_old_nand<mode>): Likewise.
7641 (sync_new_nand<mode>): Likewise.
7642 (sync_lock_test_and_set<mode>): Likewise.
7643 (test_and_set_12): Likewise.
7644 (atomic_compare_and_swap<mode>): Likewise.
7645 (atomic_exchange<mode>_llsc): Likewise.
7646 (atomic_fetch_add<mode>_llsc): Likewise.
7647 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7648 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7649 (umips_save_restore_pattern_p): Likewise.
7650 (umips_load_store_pair_p): Likewise.
7651 (umips_output_load_store_pair): Likewise.
7652 (umips_movep_target_p): Likewise.
7653 (umips_12bit_offset_address_p): Likewise.
7654 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7655 (mips_base_mips16): Rename this...
7656 (mips_base_compression_flags): ...to this. Update all uses.
7657 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7658 (mips_mips16_decl_p): Delete.
7659 (mips_nomips16_decl_p): Delete.
7660 (mips_get_compress_on_flags): New function.
7661 (mips_get_compress_off_flags): New function.
7662 (mips_get_compress_mode): New function.
7663 (mips_get_compress_on_name): New function.
7664 (mips_get_compress_off_name): New function.
7665 (mips_insert_attributes): Support multiple compression types.
7666 (mips_merge_decl_attributes): Likewise.
7667 (umips_12bit_offset_address_p): New function.
7668 (mips_start_function_definition): Emit .set micromips directive.
7669 (mips_call_may_need_jalx_p): New function.
7670 (mips_function_ok_for_sibcall): Add microMIPS support.
7671 (mips_print_operand_punctuation): Support short delay slots and
7673 (umips_swm_mask, umips_swm_encoding): New.
7674 (umips_build_save_restore): New function.
7675 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7676 (was_mips16_p): Remove.
7677 (old_compression_mode): New.
7678 (mips_set_compression_mode): New function.
7679 (mips_set_current_function): Add microMIPS support.
7680 (mips_option_override): Likewise.
7681 (umips_save_restore_pattern_p): New function.
7682 (umips_output_save_restore): New function.
7683 (umips_load_store_pair_p_1): New function.
7684 (umips_load_store_pair_p): New function.
7685 (umips_output_load_store_pair_1): New function.
7686 (umips_output_load_store_pair): New function.
7687 (umips_movep_target_p) New function.
7688 (mips_prepare_pch_save): Add microMIPS support.
7689 * config/mips/mips.h (TARGET_COMPRESSION): New.
7690 (TARGET_CPU_CPP_BUILTINS): Update macro
7691 to use new compression flags and to support microMIPS.
7692 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7693 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7694 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7695 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7696 (ASM_SPEC): Support mmicromips and mno-micromips.
7697 (M16STORE_REG_P): New macro.
7698 (MIPS_CALL): Support TARGET_MICROMIPS.
7699 (MICROMIPS_J): New macro.
7700 (mips_base_mips16): Rename this...
7701 (mips_base_compression_flags): ...to this.
7702 (UMIPS_12BIT_OFFSET_P): New macro.
7703 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7704 (MULTILIB_DIRNAMES): Likewise.
7706 2013-02-25 Tom de Vries <tom@codesourcery.com>
7708 PR rtl-optimization/56131
7709 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7710 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7711 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7713 2013-02-25 Tobias Burnus <burnus@net-b.de>
7715 * doc/invoke.texi (-fsanitize=): Move from optimization
7716 to debugging options.
7718 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7720 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7722 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7723 Alexander Monakov <amonakov@ispras.ru>
7726 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7727 flush pending lists also on non-jumps. Adjust comment.
7729 2013-02-24 Catherine Moore <clm@codesourcery.com>
7730 Maciej W. Rozycki <macro@codesourcery.com>
7731 Tom de Vries <tom@codesourcery.com>
7732 Nathan Sidwell <nathan@codesourcery.com>
7733 Iain Sandoe <iain@codesourcery.com>
7734 Nathan Froyd <froydnj@codesourcery.com>
7735 Chao-ying Fu <fu@mips.com>
7737 * doc/extend.texi: (micromips, nomicromips, nocompression):
7738 Document new function attributes.
7739 * doc/invoke.texi (minterlink-compressed, mmicromips,
7740 m14k, m14ke, m14kec): Document new options.
7741 (minterlink-mips16): Update documentation.
7742 * doc/md.texi (ZC, ZD): Document new constraints.
7743 * configure.ac (gcc_cv_as_micromips): Check if linker
7744 supports the .set micromips directive.
7745 * configure: Regenerate.
7746 * config.in: Regenerate.
7747 * config/mips/mips-tables.opt: Regenerate.
7748 * config/mips/micromips.md: New file.
7749 * constraints.md (ZC, AD): New constraints.
7750 * config/mips/predicates.md (movep_src_register): New predicate.
7751 (movep_src_operand): New predicate.
7752 (non_volatile_mem_operand): New predicate.
7753 * config/mips/mips.md (multimem): New type.
7754 (length): Differentiate between 17-bit and 18-bit branch offsets.
7755 (MOVEP1, MOVEP2): New mode iterator.
7756 (mov_<load>l): Use ZC constraint.
7757 (mov_<load>r): Likewise.
7758 (mov_<store>l): Likewise.
7759 (mov_<store>r): Likewise.
7760 (*branch_equality<mode>_inverted): Add microMIPS support.
7761 (*branch_equality<mode>): Likewise.
7762 (*jump_absolute): Likewise.
7763 (indirect_jump_<mode>): Likewise.
7764 (tablejump_<mode>): Likewise.
7765 (<optab>_internal): Likewise.
7766 (sibcall_internal): Likewise.
7767 (sibcall_value_internal): Likewise.
7768 (prefetch): Use constraint ZD.
7769 * config/mips/mips.opt (minterlink-compressed): New option.
7770 (minterlink-mips16): Now an alias for minterlink-compressed.
7771 (mmicromips): New option.
7772 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7773 (compare_and_swap_12): Likewise.
7774 (sync_add<mode>): Likewise.
7775 (sync_<optab>_12): Likewise.
7776 (sync_old_<optab>_12): Likewise.
7777 (sync_new_<optab>_12): Likewise.
7778 (sync_nand_12): Likewise.
7779 (sync_old_nand_12): Likewise.
7780 (sync_new_nand_12): Likewise.
7781 (sync_sub<mode>): Likewise.
7782 (sync_old_add<mode>): Likewise.
7783 (sync_old_sub<mode>): Likewise.
7784 (sync_new_add<mode>): Likewise.
7785 (sync_new_sub<mode>): Likewise.
7786 (sync_<optab><mode>): Likewise.
7787 (sync_old_<optab><mode>): Likewise.
7788 (sync_new_<optab><mode>): Likewise.
7789 (sync_nand<mode>): Likewise.
7790 (sync_old_nand<mode>): Likewise.
7791 (sync_new_nand<mode>): Likewise.
7792 (sync_lock_test_and_set<mode>): Likewise.
7793 (test_and_set_12): Likewise.
7794 (atomic_compare_and_swap<mode>): Likewise.
7795 (atomic_exchange<mode>_llsc): Likewise.
7796 (atomic_fetch_add<mode>_llsc): Likewise.
7797 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7798 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7799 (umips_save_restore_pattern_p): Likewise.
7800 (umips_load_store_pair_p): Likewise.
7801 (umips_output_load_store_pair): Likewise.
7802 (umips_movep_target_p): Likewise.
7803 (umips_12bit_offset_address_p): Likewise.
7804 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7805 (mips_base_mips16): Rename this...
7806 (mips_base_compression_flags): ...to this. Update all uses.
7807 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7808 (mips_mips16_decl_p): Delete.
7809 (mips_nomips16_decl_p): Delete.
7810 (mips_get_compress_on_flags): New function.
7811 (mips_get_compress_off_flags): New function.
7812 (mips_get_compress_mode): New function.
7813 (mips_get_compress_on_name): New function.
7814 (mips_get_compress_off_name): New function.
7815 (mips_insert_attributes): Support multiple compression types.
7816 (mips_merge_decl_attributes): Likewise.
7817 (umips_12bit_offset_address_p): New function.
7818 (mips_start_function_definition): Emit .set micromips directive.
7819 (mips_call_may_need_jalx_p): New function.
7820 (mips_function_ok_for_sibcall): Add microMIPS support.
7821 (mips_print_operand_punctuation): Support short delay slots and
7823 (umips_swm_mask, umips_swm_encoding): New.
7824 (umips_build_save_restore): New function.
7825 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7826 (was_mips16_p): Remove.
7827 (old_compression_mode): New.
7828 (mips_set_compression_mode): New function.
7829 (mips_set_current_function): Add microMIPS support.
7830 (mips_option_override): Likewise.
7831 (umips_save_restore_pattern_p): New function.
7832 (umips_output_save_restore): New function.
7833 (umips_load_store_pair_p_1): New function.
7834 (umips_load_store_pair_p): New function.
7835 (umips_output_load_store_pair_1): New function.
7836 (umips_output_load_store_pair): New function.
7837 (umips_movep_target_p) New function.
7838 (mips_prepare_pch_save): Add microMIPS support.
7839 * config/mips/mips.h (TARGET_COMPRESSION): New.
7840 (TARGET_CPU_CPP_BUILTINS): Update macro
7841 to use new compression flags and to support microMIPS.
7842 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7843 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7844 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7845 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7846 (ASM_SPEC): Support mmicromips and mno-micromips.
7847 (M16STORE_REG_P): New macro.
7848 (MIPS_CALL): Support TARGET_MICROMIPS.
7849 (MICROMIPS_J): New macro.
7850 (mips_base_mips16): Rename this...
7851 (mips_base_compression_flags): ...to this.
7852 (UMIPS_12BIT_OFFSET_P): New macro.
7853 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7854 (MULTILIB_DIRNAMES): Likewise.
7856 2013-02-24 Jakub Jelinek <jakub@redhat.com>
7859 * target-globals.c (save_target_globals): For init_reg_sets and
7860 target_reinit remporarily set this_fn_optabs to this_target_optabs.
7862 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
7864 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
7865 * config/aarch64/t-aarch64
7866 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
7868 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
7871 * lra-constraints.c (process_alt_operands): Reload operand
7872 conflicting with earlier clobber only if no more other conflicting
7875 2013-02-22 Jakub Jelinek <jakub@redhat.com>
7878 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
7879 if not linking a shared library.
7881 2013-02-22 Seth LaForge <sethml@google.com>
7883 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
7885 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
7887 * config/arm/arm.md (split for extendsidi): Update condition.
7888 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
7889 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
7890 (qhs_zextenddi_cstr): Likewise.
7892 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7895 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
7896 avoid signed wrapping.
7897 (expand_mult): Handle properly multiplication by
7898 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
7899 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
7900 in the compiler if coeff is HOST_WIDE_INT_MIN.
7901 (expand_divmod): Don't make ext_op1 static, change it's type to
7902 uhwi. Avoid undefined behavior in -INTVAL (op1).
7904 PR rtl-optimization/50339
7905 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
7907 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
7908 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
7909 into splitting_ashiftrt field.
7910 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
7912 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
7915 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
7918 * trans-mem.c (execute_tm_mark): Do not expand transactions that
7919 are sure to go irrevocable.
7921 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
7923 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
7924 scalars are valid operands.
7926 2013-02-21 Martin Jambor <mjambor@suse.cz>
7928 PR tree-optimization/56310
7929 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
7930 only matching indices and non-negative final offsets.
7931 (intersect_aggregates_with_edge): Pass src_idx to
7932 agg_replacements_to_vector. Pass src_idx insstead of index to
7933 intersect_with_agg_replacements.
7935 2013-02-21 Martin Jambor <mjambor@suse.cz>
7937 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
7938 instead of hard-wired defaults.
7940 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
7942 * doc/invoke.texi (MIPS Options): Update documentation of the
7943 floating-point multiply-accumulate instruction restrictions.
7945 2013-02-21 Kostya Serebryany <kcc@google.com>
7947 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
7948 asan_shadow_offset on x86_64 linux.
7950 2013-02-21 Richard Biener <rguenther@suse.de>
7952 PR tree-optimization/56415
7954 2013-02-11 Richard Biener <rguenther@suse.de>
7956 PR tree-optimization/56273
7957 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
7960 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7963 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
7967 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
7968 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
7970 2013-02-20 Jan Hubicka <jh@suse.cz>
7972 PR tree-optimization/56265
7973 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
7974 when target is referenced for first time.
7976 2013-02-20 Richard Biener <rguenther@suse.de>
7978 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
7979 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
7980 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7981 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
7982 not return anything.
7983 (rename_ssa_copies): Do not remove unused locals.
7984 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
7985 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
7986 * passes.c (execute_function_todo): Do not schedule unused locals
7987 removal if cleanup_tree_cfg did something.
7988 * tree-ssa-live.c (remove_unused_locals): Dump statistics
7989 about the number of removed locals.
7991 2013-02-20 Richard Biener <rguenther@suse.de>
7993 PR tree-optimization/56398
7994 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
7996 2013-02-20 Martin Jambor <mjambor@suse.cz>
7998 PR tree-optimization/55334
7999 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
8000 restricted pointers to arrays.
8002 2013-02-20 Richard Biener <rguenther@suse.de>
8003 Jakub Jelinek <jakub@redhat.com>
8005 PR tree-optimization/56396
8006 * tree-ssa-ccp.c (n_const_val): New static variable.
8007 (get_value): Return NULL for SSA names we don't have a lattice
8009 (ccp_initialize): Initialize n_const_val.
8010 * tree-ssa-copy.c (n_copy_of): New static variable.
8011 (init_copy_prop): Initialize n_copy_of.
8012 (get_value): Return NULL_TREE for SSA names we don't have a
8015 2013-02-20 Martin Jambor <mjambor@suse.cz>
8017 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
8019 2013-02-20 Richard Biener <rguenther@suse.de>
8021 * genpreds.c (write_lookup_constraint): Do not compare first
8022 letter of the constraint again.
8024 2013-02-20 Richard Biener <rguenther@suse.de>
8026 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
8028 (get_use_iv_cost): Terminate hashtable walk when coming across
8031 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
8033 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
8034 reassociation for avx2 targets.
8036 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8038 * config/microblaze/microblaze.c: microblaze_has_clz = 0
8039 Add version check for v8.10.a to enable microblaze_has_clz
8040 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
8041 version and TARGET_PATTERN_COMPARE check
8042 * config/microblaze/microblaze.md: New clzsi2 instruction
8044 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8046 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
8047 function before branching.
8049 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8051 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
8053 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
8055 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8058 * sel-sched.c: Include ira.h.
8059 (implicit_clobber_conflict_p): New function.
8060 (moveup_expr): Use it.
8061 * Makefile.in (sel-sched.o): Depend on ira.h.
8063 2013-02-19 Richard Biener <rguenther@suse.de>
8065 PR tree-optimization/56384
8066 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
8067 (vn_hash_type): Split out from ...
8068 (vn_hash_constant_with_type): ... here.
8069 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
8070 (vn_phi_eq): Compare types from vn_phi_s structure.
8071 (vn_phi_lookup): Populate vn_phi_s type.
8072 (vn_phi_insert): Likewise.
8074 2013-02-19 Jakub Jelinek <jakub@redhat.com>
8076 PR tree-optimization/56350
8077 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
8078 if haven't found reduction or nested cycle operand, rather than
8079 asserting we must find it.
8081 PR tree-optimization/56381
8082 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
8085 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8086 Jakub Jelinek <jakub@redhat.com>
8089 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
8090 (swap_optab_enable): Same.
8091 (init_all_optabs): Use argument instead of global.
8092 * tree.h (struct tree_optimization_option): New field target_optabs.
8093 * expr.h (init_all_optabs): Add argument to prototype.
8094 (TREE_OPTIMIZATION_OPTABS): New.
8095 (save_optabs_if_changed): Protoize.
8096 * optabs.h: Declare this_fn_optabs.
8097 * optabs.c (save_optabs_if_changed): New.
8098 Declare this_fn_optabs.
8099 (init_optabs): Add argument to init_all_optabs() call.
8100 * function.c (invoke_set_current_function_hook): Handle per
8102 * function.h (struct function): New field optabs.
8103 * config/mips/mips.c (mips_set_mips16_mode): Handle when
8104 optimization_current_node has changed.
8105 * target-globals.h (save_target_globals_default_opts): Protoize.
8106 * target-globals.c (save_target_globals_default_opts): New.
8108 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8111 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
8112 registers %fr12 and %fr12R as call used.
8115 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
8116 and HImode, require all displacements to be an integer multiple of
8118 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
8119 only allow QImode and HImode when reload is in progress and strict is
8120 true. Likewise for symbolic addresses. Use base14_operand to check
8121 displacements in REG+BASE addresses.
8123 2013-02-18 Richard Biener <rguenther@suse.de>
8125 PR tree-optimization/56366
8126 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8127 handle sign-conversion of outer-loop initial induction value.
8129 2013-02-18 Richard Biener <rguenther@suse.de>
8132 * cfghooks.c (merge_blocks): If we merge a latch into another
8133 block adjust references to it.
8134 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
8135 (verify_loop_structure): Verify that a recorded latch is in fact
8138 2013-02-18 Richard Biener <rguenther@suse.de>
8140 PR tree-optimization/56321
8141 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
8142 order SSA name release and virtual operand unlinking.
8144 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8146 * config/microblaze/microblaze.md (save_stack_block): Define.
8147 (restore_stack_block): Likewise.
8149 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8151 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
8152 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
8153 * config/microblaze/microblaze.c (microblaze_option_override):
8154 Bail out early for PIC modes when target does not support PIC.
8156 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8158 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
8159 Replace with a microblaze version.
8160 (microblaze_trampoline_init): Adapt for microblaze.
8161 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
8164 2013-02-16 Jakub Jelinek <jakub@redhat.com>
8165 Dodji Seketeli <dodji@redhat.com>
8168 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
8169 (instrument_mem_region_access): Do not forget to always put
8170 instrumentation of the of 'base' and 'base + len' in a "if (len !=
8171 0) statement, even for cases where either 'base' or 'base + len'
8172 are not instrumented -- because they have been previously
8173 instrumented. Simplify the logic by putting all the statements
8174 instrument 'base + len' inside a sequence, and then insert that
8175 sequence right before the current insertion point. Then, to
8176 instrument 'base + len', just get an iterator on that statement.
8177 And do not forget to update the pointer to iterator the function
8178 received as argument.
8180 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
8182 PR rtl-optimization/56348
8183 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
8185 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
8187 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
8188 (clean_graph_dump_file): Pass base to start_graph_dump.
8190 2013-02-14 Richard Henderson <rth@redhat.com>
8193 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
8195 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
8197 * collect2-aix.h: Define F_LOADONLY.
8199 2013-02-14 Richard Biener <rguenther@suse.de>
8202 * varasm.c (output_constant_def_1): Get the decl representing
8203 the constant as argument.
8204 (output_constant_def): Wrap output_constant_def_1.
8205 (make_decl_rtl): Use output_constant_def_1 with the decl
8206 representing the constant.
8207 (build_constant_desc): Optionally re-use a decl already
8208 representing the constant.
8209 (tree_output_constant_def): Adjust.
8211 2013-02-14 Dodji Seketeli <dodji@redhat.com>
8214 * asan.c (instrument_builtin_call): Really put the length of the
8215 second source argument into src1_len.
8217 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8219 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
8220 argument. If it is false, don't create edge from then_bb to
8222 (insert_if_then_before_iter): Pass true to it.
8223 (build_check_stmt): Pass false to it.
8224 (transform_statements): Flush hash table only on extended basic
8225 block boundaries, rather than at the beginning of every bb.
8226 Don't flush hash table on nonfreeing_call_p calls.
8227 * tree-flow.h (nonfreeing_call_p): New prototype.
8228 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
8230 2013-02-13 David S. Miller <davem@davemloft.net>
8232 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
8234 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
8237 * ira.c (max_regno_before_ira): Move from ...
8239 (fix_reg_equiv_init): Use max_regno_before_ira instead of
8242 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8244 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
8246 2013-02-13 Richard Biener <rguenther@suse.de>
8249 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
8250 globals in MEM_REFs.
8252 2013-02-13 Richard Biener <rguenther@suse.de>
8254 * loop-init.c (loop_optimizer_init): Clear loop state when
8255 re-initializing preserved loops.
8256 * loop-unswitch.c (unswitch_single_loop): Return whether
8257 we unswitched the loop. Do not verify loop state here.
8258 (unswitch_loops): When we unswitched a loop discover new loops.
8260 2013-02-13 Kostya Serebryany <kcc@google.com>
8262 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
8264 * sanitizer.def: Rename __asan_init to __asan_init_v1.
8266 2013-02-12 Dodji Seketeli <dodji@redhat.com>
8268 Avoid instrumenting duplicated memory access in the same basic block
8269 * Makefile.in (asan.o): Add new dependency on hash-table.h
8270 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
8271 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
8272 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
8273 (free_mem_ref_resources, has_mem_ref_been_instrumented)
8274 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
8275 (get_mem_ref_of_assignment): New functions.
8276 (get_mem_refs_of_builtin_call): Extract from
8277 instrument_builtin_call and tweak a little bit to make it fit with
8279 (instrument_builtin_call): Use the new
8280 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
8281 of is_gimple_builtin_call.
8282 (instrument_derefs, instrument_mem_region_access): Insert the
8283 instrumented memory reference into the hash table.
8284 (maybe_instrument_assignment): Renamed instrument_assignment into
8285 this, and change it to advance the iterator when instrumentation
8286 actually happened and return true in that case. This makes it
8287 homogeneous with maybe_instrument_assignment, and thus give a
8288 chance to callers to be more 'regular'.
8289 (transform_statements): Clear the memory reference hash table
8290 whenever we enter a new BB, when we cross a function call, or when
8291 we are done transforming statements. Use
8292 maybe_instrument_assignment instead of instrumentation. No more
8293 need to special case maybe_instrument_assignment and advance the
8294 iterator after calling it; it's now handled just like
8295 maybe_instrument_call. Update comment.
8297 2013-02-13 Richard Biener <rguenther@suse.de>
8299 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
8300 Fix loop discovery code.
8302 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
8305 * lra-constraints.c (process_alt_operands): Match early clobber
8306 operand with itself. Check conflicts with earlyclobber only if
8307 the operand is not reloaded. Prefer to reload conflicting operand
8308 if earlyclobber and matching operands are the same.
8310 2013-02-12 Richard Biener <rguenther@suse.de>
8313 * lto-streamer-out.c (write_symbol): Do not output symbols
8314 for hard register variables.
8316 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8319 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
8320 (umulsidi3_insn, mulsidi3_insn): New insns.
8322 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
8324 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
8325 (struct tune_params): Add vec_costs field.
8326 * config/arm/arm.c (arm_builtin_vectorization_cost)
8327 (arm_add_stmt_cost): New functions.
8328 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
8329 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
8330 (arm_default_vec_cost): New struct of type cpu_vec_costs.
8331 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
8332 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
8333 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
8334 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
8336 2013-02-12 Richard Biener <rguenther@suse.de>
8339 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
8340 decls again if possible.
8342 2013-02-12 Richard Biener <rguenther@suse.de>
8345 * tree-ssa.c (verify_ssa_name): Fix check, move
8346 SSA_NAME_IN_FREE_LIST check up.
8348 2013-02-12 Jakub Jelinek <jakub@redhat.com>
8349 Steven Bosscher <steven@gcc.gnu.org>
8351 PR rtl-optimization/56151
8352 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
8353 equal to op0 or op1, and last_insn pattern is CODE operation
8354 with MEM dest and one of the operands matches that MEM.
8356 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
8358 * doc/extend.texi: Document Function Multiversioning and "default"
8359 parameter string to target attribute.
8360 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
8361 target attribute parameter is "default".
8362 (ix86_compare_version_priority): Remove checks for target attribute.
8363 (ix86_mangle_function_version_assembler_name): Change error to sorry.
8364 Remove check for target attribute equal to NULL. Add assert.
8365 (ix86_generate_version_dispatcher_body): Change error to sorry.
8367 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8368 Jack Howarth <howarth@bromo.med.uc.edu>
8369 Patrick Marlier <patrick.marlier@gmail.com>
8372 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
8373 define ENDFILE_SPEC as TM_DESTRUCTOR.
8374 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
8376 2013-02-11 Alexander Potapenko <glider@google.com>
8377 Jack Howarth <howarth@bromo.med.uc.edu>
8378 Jakub Jelinek <jakub@redhat.com>
8381 * config/darwin.c (cdtor_record): Rename ctor_record.
8382 (sort_cdtor_records): Rename sort_ctor_records.
8383 (finalize_dtors): New routine to sort destructors by
8384 priority before use in assemble_integer.
8385 (machopic_asm_out_destructor): Use finalize_dtors if needed.
8387 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
8389 PR rtl-optimization/56275
8390 * simplify-rtx.c (avoid_constant_pool_reference): Check that
8391 offset is non-negative and less than cmode size before
8392 calling simplify_subreg.
8394 2013-02-11 Richard Biener <rguenther@suse.de>
8396 PR tree-optimization/56264
8397 * cfgloop.h (fix_loop_structure): Adjust prototype.
8398 * loop-init.c (fix_loop_structure): Return the number of
8399 newly discovered loops.
8400 * tree-cfgcleanup.c (repair_loop_structures): When new loops
8401 are discovered, do a full loop-closed SSA rewrite.
8403 2013-02-11 Richard Biener <rguenther@suse.de>
8405 PR tree-optimization/56273
8406 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8408 (check_array_ref): Fix missing newline in dumps.
8409 (search_for_addr_array): Likewise.
8411 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
8413 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
8415 2013-02-09 Jakub Jelinek <jakub@redhat.com>
8418 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
8420 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
8422 PR rtl-optimization/56246
8423 * lra-constraints.c (simplify_operand_subreg): Try to reuse
8425 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
8426 constraints are satisfied.
8428 2013-02-08 Jeff Law <law@redhat.com>
8431 * emit-rtl.c (reg_is_parm_p): New function.
8432 * regs.h (reg_is_parm_p): New prototype.
8433 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
8434 callee-clobbered registers.
8436 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8439 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8440 If there is no implicit builtin declaration, just return NULL.
8442 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/sse.md (FMAMODEM): New mode iterator.
8445 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8446 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8448 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8450 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8451 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8452 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8454 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8456 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8457 (microblaze*-*-elf): Likewise.
8458 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8460 * config/microblaze/microblaze-c.c: Add builtin defines for
8461 _LITTLE_ENDIAN and _BIG_ENDIAN.
8462 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8463 add to TARGET_DEFAULT flags.
8464 Expand ASM_SPEC and LINK_SPEC.
8465 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8466 * config/microblaze/microblaze.md: Update extendsidi2 and
8467 movdi_internal instructions to use low-order / high-order reg
8469 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8470 options and inversemask / mask of LITTLE_ENDIAN.
8471 * config/microblaze/t-microblaze: Expand multilib options to
8472 include mlittle-endian (le) and update exceptions patterns.
8474 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8476 PR rtl-optimization/56195
8477 * lra-constraints.c (get_reload_reg): Don't reuse regs
8478 if they have smaller mode than requested, if they have
8479 wider mode than requested, try to return a SUBREG.
8481 PR tree-optimization/56250
8482 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8483 if type is unsigned and code isn't MULT_EXPR.
8485 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8487 PR tree-optimization/56064
8488 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8489 bits according to mode.
8490 * fixed-value.h (fixed_from_double_int)
8491 (const_fixed_from_double_int): Adjust comments.
8493 2013-02-08 Richard Biener <rguenther@suse.de>
8496 * lto-streamer.h (struct data_in): Remove current_file, current_line
8497 and current_col members.
8498 * lto-streamer-out.c (lto_output_location): Stream changed bits
8499 en-block for efficiency.
8500 * lto-streamer-in.c (clear_line_info): Remove.
8501 (lto_input_location): Cache current file, line and column
8502 globally via local statics. Read changed bits en-block.
8503 (input_function): Do not call clear_line_info.
8504 (lto_read_body): Likewise.
8505 (lto_input_toplevel_asms): Likewise.
8507 2013-02-08 Michael Matz <matz@suse.de>
8509 PR tree-optimization/52448
8510 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8511 (nt_call_phase): New static.
8512 (add_or_mark_expr): Only mark accesses with newer phase than any
8514 (nonfreeing_call_p): New.
8515 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8516 (nt_fini_block): Keep blocks marked as visited.
8517 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8519 2013-02-08 Richard Biener <rguenther@suse.de>
8521 * ira.c (ira): Free broken dominator information.
8523 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8525 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8527 2013-02-08 Marek Polacek <polacek@redhat.com>
8529 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8531 2013-02-08 Richard Biener <rguenther@suse.de>
8534 * cfgloop.h (flow_loops_find): Adjust.
8535 (bb_loop_header_p): Declare.
8536 * cfgloop.c (bb_loop_header_p): New function split out from ...
8537 (flow_loops_find): ... here. Adjust function signature,
8538 support incremental loop structure update.
8539 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8540 * cfgloopmanip.c (fix_loop_structure): Move ...
8541 * loop-init.c (fix_loop_structure): ... here.
8542 (apply_loop_flags): Split out from ...
8543 (loop_optimizer_init): ... here.
8544 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8545 in incremental mode, only remove dead loops here.
8547 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8550 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8551 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8552 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8553 (*round<mode>3.libgcc): New insns for fixed-modes.
8554 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8555 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8556 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8557 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8558 implementations. Define to __builtin_avr_absFX,
8559 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8560 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8561 __builtin_avr_countlsFX, respectively.
8562 * config/avr/avr-c.c (target.h): Include it.
8563 (enum avr_builtin_id): New enum.
8564 (avr_resolve_overloaded_builtin): New static function.
8565 (avr_register_target_pragmas): Use it to set
8566 targetm.resolve_overloaded_builtin.
8567 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8568 tree nodes used by DEF_BUILTIN.
8569 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8570 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8571 <AVR_BUILTIN_xxBITS>: Same.
8573 2013-02-08 Richard Biener <rguenther@suse.de>
8575 * cfgloop.c (verify_loop_structure): Properly handle
8576 a loop exiting to another loop header.
8577 * ira-int.h (ira_loops): Remove.
8578 * ira.c (ira_loops): Remove.
8579 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8580 (do_reload): Use loop_optimizer_finalize.
8581 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8582 number_of_loops to access the loop tree.
8583 (more_one_region_p): Likewise.
8584 (finish_loop_tree_nodes): Likewise.
8585 (rebuild_regno_allocno_maps): Likewise.
8586 (mark_loops_for_removal): Likewise.
8587 (mark_all_loops_for_removal): Likewise.
8588 (remove_unnecessary_regions): Likewise.
8589 (ira_build): Likewise.
8590 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8592 2013-02-08 Richard Biener <rguenther@suse.de>
8594 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8595 * ipa-pure-const.c (analyze_function): Avoid calling
8596 mark_irreducible_loops twice.
8597 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8599 2013-02-07 David S. Miller <davem@davemloft.net>
8601 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8603 * var-tracking.c (vt_add_function_parameter): Test the presence of
8604 HAVE_window_save properly and do not remap argument registers when
8605 we have a leaf function.
8607 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8610 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8612 * config/i386/i386.c (ix86_print_operand): Ditto.
8614 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8616 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8618 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8620 PR rtl-optimization/56225
8621 * lra-constraints.c (process_alt_operands): Check that reload hard
8622 reg can hold value for strict_low_part.
8624 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8627 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8628 dwarf2out_end_function.
8629 (in_first_function_p, maybe_at_text_label_p,
8630 first_loclabel_num_not_at_text_label): New variables.
8631 (dwarf2out_var_location): In the first function find out
8632 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8633 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8636 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8638 PR rtl-optimization/56178
8639 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8640 SUBREG of a register. Tidy up related block of code.
8641 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8642 note if the source is a register or a SUBREG of a register.
8644 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8647 * config/rs6000/rs6000.md (ptrm): New mode attr.
8648 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8649 call_value_indirect_aix<pttrsize>,
8650 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8653 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8655 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8656 if -bnortl. Convert to strcmp and strncmp.
8658 2013-02-07 Alan Modra <amodra@gmail.com>
8661 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8662 addresses won't wrap when offsetting.
8663 (rs6000_secondary_reload): Provide secondary reloads needed for
8664 wrapping LO_SUM addresses.
8666 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8668 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8669 MACH, just __MACH__.
8671 2013-02-06 Richard Biener <rguenther@suse.de>
8673 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8674 instead of calling fix_loop_structure.
8676 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8679 * omp-low.c (use_pointer_for_field): Return false if
8680 lower_send_shared_vars doesn't generate any copy-out code.
8682 2013-02-06 Tom de Vries <tom@codesourcery.com>
8684 PR rtl-optimization/56131
8685 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8686 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8687 of the label is NULL. Add comment.
8689 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8691 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8694 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8695 (STATIC_LIBTSAN_LIBS): Likewise.
8696 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8697 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8698 is defined, don't add anything else beyond that.
8699 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8700 (LINK_COMMAND_SPEC): Use them.
8702 PR tree-optimization/56205
8703 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8704 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8705 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8707 2013-02-05 Richard Biener <rguenther@suse.de>
8709 PR tree-optimization/53342
8710 PR tree-optimization/53185
8711 * tree-vectorizer.h (vect_check_strided_load): Remove.
8712 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8713 not disallow peeling for vectorized strided loads.
8714 (vect_check_strided_load): Make static and simplify.
8715 (vect_analyze_data_refs): Adjust.
8716 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8717 correctly when vectorizing strided loads.
8719 2013-02-05 Richard Biener <rguenther@suse.de>
8721 * doc/install.texi: Refer to ISL, not PPL.
8723 2013-02-05 Jan Hubicka <jh@suse.cz>
8725 PR tree-optimization/55789
8726 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8728 2013-02-05 Jan Hubicka <jh@suse.cz>
8730 PR tree-optimization/55789
8731 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8732 the dead call anyway.
8734 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8737 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8739 2013-02-04 Alexander Potapenko <glider@google.com>
8740 Jack Howarth <howarth@bromo.med.uc.edu>
8741 Jakub Jelinek <jakub@redhat.com>
8744 * config/darwin.c (sort_ctor_records): Stabilized qsort
8745 on constructor priority by using original position.
8746 (finalize_ctors): New routine to sort constructors by
8747 priority before use in assemble_integer.
8748 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8750 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8753 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8754 about visibility on artificial decls.
8755 * config/sol2.c (solaris_assemble_visibility): Likewise.
8757 2013-02-04 Kai Tietz <ktietz@redhat.com>
8760 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8761 argument and improve checking of return-argument types for 16-byte
8763 (ix86_function_value_1): Add additional valtype argument on call
8764 of function_value_64.
8765 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
8766 handling infunction_value_64 function.
8768 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8770 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
8772 2013-02-04 Richard Biener <rguenther@suse.de>
8774 PR tree-optimization/56188
8775 * tree-ssa-structalias.c (label_visit): Consider case with
8776 initially non-empty points-to set.
8777 (perform_var_substitution): Dump node mapping and clean up.
8779 2013-02-04 Richard Guenther <rguenther@suse.de>
8782 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
8783 node prevail as last resort.
8784 (lto_symtab_merge_decls): Remove guard on LTRANS here.
8785 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
8787 2013-02-04 Richard Biener <rguenther@suse.de>
8789 PR tree-optimization/56113
8790 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
8792 (equiv_class_lookup_or_add): ... this.
8793 (label_visit): Adjust and fix error in previous patch.
8794 (perform_var_substitution): Adjust.
8796 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8798 * config/sh/divtab.c: Fix formatting and comments throughout the file.
8799 * config/sh/sh4-300.md: Likewise.
8800 * config/sh/sh4a.md: Likewise.
8801 * config/sh/constraints.md: Likewise.
8802 * config/sh/sh.md: Likewise.
8803 * config/sh/netbsd-elf.h: Likewise.
8804 * config/sh/predicates.md: Likewise.
8805 * config/sh/sh-protos.h: Likewise.
8806 * config/sh/ushmedia.h: Likewise.
8807 * config/sh/linux.h: Likewise.
8808 * config/sh/sh.c: Likewise.
8809 * config/sh/superh.h: Likewise.
8810 * config/sh/elf.h: Likewise.
8811 * config/sh/sh4.md: Likewise.
8812 * config/sh/sh.h: Likewise.
8814 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8816 * config/pa/constraints.md: Adjust unused letters. Change "T"
8817 constraint to match_test floating_point_store_memory_operand().
8818 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
8819 (base14_operand): New.
8820 (floating_point_store_memory_operand): New.
8821 (integer_store_memory_operand): Revise to use base14_operand and
8822 reg_plus_base_memory_operand.
8823 (move_dest_operand): Allow symbolic_memory_operands.
8824 (symbolic_memory_operand): Check for LO_SOM.
8825 (symbolic_operand): Change default case to break.
8826 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
8827 CONST_DOUBLE values to be reloaded by putting them into memory when
8828 the destination is a floating point register.
8829 (movdf): Remove code to handle CONST_DOUBLE.
8831 (reload_indf_r1): New.
8832 (reload_insf_r1): New.
8833 Consistently use "Q" and "T" constraints with integer and floating
8834 point move instructions, respectively.
8835 (movdi): Remove FAIL.
8836 Change predicate for source operand unamed DImode move from
8837 general_operand to move_src_operand.
8838 (umulsidi3): Change predicate for destination operand to
8840 Likewise for similar unamed patterns.
8841 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
8842 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
8843 (hppa_legitimize_address): Simplify mask calculation.
8844 (pa_emit_move_sequence): Revised handling of secondary reloads from
8845 REG+D addresses for floating point loads and stores. Directly handle
8846 loading CONST0_RTX (mode) to a floating point register.
8847 (pa_secondary_reload): Handle reloading DF and SFmode constant values
8848 to floating point registers. Don't restrict secondary reloads to
8849 floating point registers to integer modes. Revise some comments and
8851 (TARGET_LEGITIMATE_ADDRESS_P): Define.
8852 (pa_legitimate_address_p): New.
8853 (pa_legitimize_reload_address): New.
8854 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
8855 (STRICT_REG_OK_FOR_BASE_P): New.
8856 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
8857 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
8859 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
8860 Andrew Dixie <andrewd@gentrack.com>
8862 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
8865 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8867 * expmed.c (extract_bit_field_1): Pass the full width of the
8868 structure to get_best_reg_extraction_insn.
8870 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8873 * configure.ac (use_cxa_atexit): Add AIX.
8874 * configure: Regenerate.
8876 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
8878 2013-02-01 Jakub Jelinek <jakub@redhat.com>
8881 * final.c (need_profile_function): New variable.
8882 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
8883 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
8884 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
8885 notes, targetm.asm_out.function_prologue doesn't emit anything,
8886 HAVE_prologue and profiler should be emitted before prologue,
8887 set need_profile_function instead of emitting it.
8888 (final_scan_insn): If need_profile_function, emit
8889 profile_function on the first NOTE_INSN_BASIC_BLOCK or
8890 NOTE_INSN_FUNCTION_BEG note.
8892 2013-02-01 Richard Henderson <rth@redhat.com>
8894 * config/rs6000/rs6000.md (smulditi3): New.
8897 * config/alpha/alpha.md (umulditi3): New.
8899 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8901 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
8902 (ASM_OUTPUT_ALIGNED_LOCAL): New.
8904 2013-02-01 Richard Biener <rguenther@suse.de>
8906 PR tree-optimization/56113
8907 * tree-ssa-structalias.c (label_visit): Reduce work for
8908 single-predecessor nodes.
8910 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
8912 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
8913 range isn't testing for zero.
8915 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
8918 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
8920 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
8921 Nick Clifton <nickc@redhat.com>
8923 * config/v850/constraints.md (Q): Define as a memory constraint.
8924 * config/v850/predicates.md (label_ref_operand): New predicate.
8925 (e3v5_shift_operand): New predicate.
8926 (ior_operator): New predicate.
8927 * config/v850/t-v850: Add e3v5 multilib.
8928 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
8929 (v850_gen_movdi): Prototype.
8930 * config/v850/v850.c: Add support for e3v5 architecture.
8931 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
8933 (construct_save_jarl): Add e3v5 long JARL support.
8934 (v850_adjust_insn_length): New function. Adjust length of call
8935 insns when using e3v5 instructions.
8936 (v850_gen_movdi): New function: Generate instructions to move a
8938 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
8939 (CPP_SPEC): Define __v850e3v5__ as appropriate.
8940 (TARGET_USE_FPU): Enable for e3v5.
8941 (CONST_OK_FOR_W): New macro.
8942 (ADJUST_INSN_LENGTH): Define.
8943 * config/v850/v850.md (UNSPEC_LOOP): Define.
8944 (attr cpu): Add v850e3v5.
8945 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
8946 (movdi): New pattern.
8947 (movdi_internal): New pattern.
8948 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
8949 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
8950 (cstoresf4): Likewise.
8951 (cstoredf4): Likewise.
8952 (insv): New pattern.
8953 (rotlso3_a): New pattern.
8954 (rotlsi3_b): New pattern
8955 (rotlsi3_v850e3v5): New pattern.
8956 (doloop_begin): New pattern.
8957 (fix_loop_counter): New pattern.
8958 (doloop_end): New pattern.
8959 (branch_normal): Add e3v5 long branch support.
8960 (branch_invert): Likewise.
8961 (branch_z_normal): Likewise.
8962 (branch_z_invert): Likewise.
8963 (branch_nz_normal): Likewise.
8964 (branch_nz_invert): Likewise.
8965 (call_internal_short): Add e3v5 register-indirect JARL support.
8966 (call_internal_long): Likewise.
8967 (call_value_internal_short): Likewise.
8968 (call_value_internal_long): Likewise.
8969 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
8970 (mloop): New option.
8971 * config.gcc: Add support for configuring v840e3v5 target.
8972 * doc/invoke.texi: Document new v850 specific command line options.
8974 2013-01-31 Paul Koning <ni1d@arrl.net>
8978 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
8979 children if parent is a class.
8980 (prune_unused_types_prune): Don't add DW_AT_declaration.
8982 2013-01-31 Richard Biener <rguenther@suse.de>
8984 PR tree-optimization/56157
8985 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
8986 match up operand with SLP child.
8988 2013-01-31 Jason Merrill <jason@redhat.com>
8991 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
8992 parameters the first time.
8993 (gen_scheduled_generic_parms_dies): Check completeness here.
8995 2013-01-31 Richard Biener <rguenther@suse.de>
8998 * common.opt (faggressive-loop-optimizations): New flag,
9000 * doc/invoke.texi (faggressive-loop-optimizations): Document.
9001 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
9002 infer_loop_bounds_from_undefined by it.
9004 2013-01-31 Richard Biener <rguenther@suse.de>
9006 PR tree-optimization/56150
9007 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
9008 visit virtual operands.
9009 (find_uses_to_rename_bb): Likewise.
9011 2013-01-31 Richard Biener <rguenther@suse.de>
9013 PR tree-optimization/56150
9014 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
9015 mixed store non-store stmts.
9017 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9020 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
9021 LIBASAN_EARLY_SPEC is defined.
9022 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
9023 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
9025 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
9028 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
9029 invalid args instead of ICEing on it.
9030 (ix86_valid_target_attribute_tree): Return error_mark_node if
9031 ix86_valid_target_attribute_inner_p failed.
9032 (ix86_valid_target_attribute_p): Return false only if
9033 ix86_valid_target_attribute_tree returned error_mark_node. Allow
9034 target("default") attribute.
9035 (sorted_attr_string): Change argument from const char * to tree,
9036 merge in all target attribute arguments rather than just one.
9037 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
9038 instead of free. Avoid using strcat.
9039 (ix86_mangle_function_version_assembler_name): Mangle
9040 target("default") as if no target attribute is present. Adjust
9041 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
9042 instead of xmalloc and XDELETEVEC instead of free.
9043 (ix86_function_versions): Don't return true if one of the decls
9044 doesn't have target attribute. If they don't and one of the decls
9045 is DECL_FUNCTION_VERSIONED, report an error. Adjust
9046 sorted_attr_string caller. Use XDELETEVEC instead of free.
9047 (ix86_supports_function_versions): Remove.
9048 (make_name): Fix up formatting.
9049 (make_dispatcher_decl): Remove resolver_name and its initialization.
9050 Avoid leaking memory.
9051 (is_function_default_version): Return true if there is
9052 target("default") attribute rather than no target attribute at all.
9053 (make_resolver_func): Avoid leaking memory.
9054 (ix86_generate_version_dispatcher_body): Likewise.
9055 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
9056 * target.def (supports_function_versions): Remove.
9057 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
9058 * doc/tm.texi: Regenerated.
9060 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
9062 PR rtl-optimization/56144
9063 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
9064 for values with side effects.
9066 2013-01-30 Richard Biener <rguenther@suse.de>
9068 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
9069 (sparseset_pop): Likewise.
9070 * cfganal.c (compute_idf): Likewise. Increase work-stack size
9071 to be able to use quick_push in the worker loop.
9073 2013-01-30 Marek Polacek <polacek@redhat.com>
9075 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
9077 2013-01-30 Richard Biener <rguenther@suse.de>
9080 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
9082 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
9084 PR tree-optimization/56064
9085 * fixed-value.c (fixed_from_double_int): New function.
9086 * fixed-value.h (fixed_from_double_int): New prototype.
9087 (const_fixed_from_double_int): New static inline function.
9088 * fold-const.c (native_interpret_fixed): New static function.
9089 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
9090 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
9091 (native_encode_fixed): New static function.
9092 (native_encode_expr) <FIXED_CST>: Use it.
9093 (native_interpret_int): Move double_int worker code to...
9094 * double-int.c (double_int::from_buffer): ...this new static method.
9095 * double-int.h (double_int::from_buffer): Prototype it.
9097 2013-01-30 Richard Biener <rguenther@suse.de>
9099 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
9100 New pointer-map and obstack.
9101 (init_alias_vars): Allocate pointer-map and obstack.
9102 (delete_points_to_sets): Free them.
9103 (find_what_var_points_to): Cache result.
9104 (find_what_p_points_to): Adjust for changed interface of
9105 find_what_var_points_to.
9106 (compute_points_to_sets): Likewise.
9107 (ipa_pta_execute): Likewise.
9109 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9111 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
9112 * configure: Regenerate.
9113 * config.in: Regenerate.
9114 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
9115 #nobits/#progbits if supported.
9117 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
9120 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
9121 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
9122 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
9124 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9126 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
9127 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
9129 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9131 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
9132 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
9134 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9136 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
9138 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
9139 * config/arm/cortex-a7.md: New bypasses using
9140 arm_mac_accumulator_is_result.
9142 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9144 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
9145 (cortex_a7_neon_mla): Likewise.
9146 (cortex_a7_fpfmad): New reservation.
9147 (cortex_a7_fpmacs): Use ffmas and update required units.
9148 (cortex_a7_fpmuld): Update required units and latency.
9149 (cortex_a7_fpmacd): Likewise.
9150 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
9151 (cortex_a7_neon). Likewise.
9152 (bypass) Update participating units.
9154 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9156 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
9157 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
9159 * config/arm/vfp11.md (vfp_farith): Use ffmas.
9160 (vfp_fmul): Use ffmad.
9161 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
9162 (cortex_r4_fmacd): Use ffmad.
9163 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
9164 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
9165 (cortex_a9_fmacd): Use ffmad.
9166 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
9167 (cortex_a8_vfp_macd): Use ffmad.
9168 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
9169 (cortex_a5_fpmacd): Use ffmad.
9170 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
9171 (cortex_a15_vfp_macd): Use ffmad.
9172 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
9174 2013-01-29 Jason Merrill <jason@redhat.com>
9177 * varasm.c (default_assemble_visibility): Don't warn about
9178 visibility on artificial decls.
9180 2013-01-29 Richard Biener <rguenther@suse.de>
9182 PR tree-optimization/56113
9183 * tree-ssa-structalias.c (equiv_class_lookup): Also return
9185 (label_visit): Free duplicate bitmaps and record the leader instead.
9186 (perform_var_substitution): Adjust.
9188 2013-01-29 Richard Biener <rguenther@suse.de>
9190 PR tree-optimization/55270
9191 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
9192 the CFG, schedule loops for fixup.
9194 2013-01-29 Nick Clifton <nickc@redhat.com>
9196 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
9199 2013-01-28 Leif Ekblad <leif@rdos.net>
9201 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
9202 * config/i386/i386.h (TARGET_RDOS): New macro.
9203 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
9204 * config/i386/i386.c (ix86_option_override_internal): For 64bit
9205 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
9206 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
9207 DEFAULT_LARGE_SECTION_THRESHOLD.
9208 * config/i386/i386.md (R14_REG, R15_REG): New constants.
9209 * config/i386/rdos.h: New file.
9210 * config/i386/rdos64.h: New file.
9212 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
9215 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
9218 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9220 PR rtl-optimization/56117
9221 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
9222 call cselib_lookup_from_insn on the MEM before calling
9223 add_insn_mem_dependence.
9225 2013-01-28 Richard Biener <rguenther@suse.de>
9227 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
9228 to a stmt that didn't have one.
9229 (copy_phis_for_bb): Likewise for PHI arguments.
9230 (copy_debug_stmt): Likewise for debug stmts.
9232 2013-01-28 Richard Biener <rguenther@suse.de>
9234 PR tree-optimization/56034
9235 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
9236 (partition_builtin_p): Adjust.
9237 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
9238 it is the last partition.
9239 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
9240 up the vertex for the definition.
9241 (classify_partition): Classify whether a partition is a
9242 PKIND_REDUCTION, thus has uses outside of the loop.
9243 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
9244 Merge all PKIND_REDUCTION partitions into the last partition.
9245 (tree_loop_distribution): Seed partitions from reductions as well.
9247 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9249 PR tree-optimization/56125
9250 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
9251 pow(x,c) into sqrt(x) * powi(x, n/2) or
9252 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
9253 optimizing for size.
9254 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9255 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
9258 PR tree-optimization/56094
9259 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
9260 to UNKNOWN_LOCATION while gimplifying expr.
9262 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
9265 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
9266 operand 0 in movabs insn template for -masm=intel asm alternative.
9267 (*movabs<mode>_2): Ditto for operand 1.
9269 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9272 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
9275 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9277 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
9280 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9282 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
9283 Undef to avoid warning.
9285 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9287 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
9288 * configure: Regenerate.
9290 2013-01-25 Jakub Jelinek <jakub@redhat.com>
9292 PR tree-optimization/56098
9293 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
9294 for stmts with volatile ops.
9295 (cond_store_replacement): Don't optimize if assign has volatile ops.
9296 (cond_if_else_store_replacement_1): Don't optimize if either
9297 then_assign or else_assign have volatile ops.
9298 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
9301 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9303 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
9305 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9307 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
9308 missing ':' in asm example.
9310 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
9312 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
9313 entries into lane and laneq entries.
9314 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
9315 Remove AdvSIMD scalar modes.
9316 (aarch64_sq<r>dmulh_laneq<mode>): New.
9317 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
9319 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
9320 builtin implementations to relfect changes in RTL in aarch64-simd.md.
9321 * config/aarch64/iterators.md (VCOND): New.
9324 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9327 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
9328 Add NULL LIBNAME argument to existing definitions.
9329 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
9330 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
9331 * config/avr/avr.c (DEF_BUILTIN): Same.
9332 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
9333 (avr_expand_builtin): Expand to a vanilla call if a libgcc
9334 implementation is available (DECL_ASSEMBLER_NAME is set).
9335 (avr_fold_absfx): New static function.
9336 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
9337 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
9338 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
9340 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
9341 (abshk, absk, abslk, absllk): Provide as static inline functions.
9343 2013-01-25 Marek Polacek <polacek@redhat.com>
9345 PR tree-optimization/56035
9346 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
9348 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
9351 (*movtf_internal_rex64): Add (!o,C) alternative
9352 (*movxf_internal_rex64): Ditto.
9353 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
9355 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
9357 * doc/invoke.texi: fix typo.
9358 * doc/objc.texi: fix typo.
9360 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
9362 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
9363 for the first two alternatives.
9365 2013-01-24 Diego Novillo <dnovillo@google.com>
9367 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
9368 (ggc-zone.o): Remove.
9369 * configure.ac: Remove option --with-gc.
9370 * configure: Re-generate.
9371 * doc/install.texi: Remove documentation for --with-gc.
9372 * gengtype.c (write_enum_defn): Remove. Update all users.
9373 (write_Types_process_field): Remove generation of gt_e_* argument.
9374 (output_type_enum): Remove. Update all users.
9375 (write_enum_defn): Remove. Update all users.
9376 (enum alloc_zone): Remove. Update all users.
9377 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
9378 * ggc-common.c (ggc_splay_alloc): Remove first argument.
9380 (struct ptr_data): Remove field TYPE. Update all users.
9381 (gt_pch_note_object): Remove argument TYPE. Update all users.
9382 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
9384 * ggc-none.c (ggc_alloc_typed_stat): Remove.
9385 (struct alloc_zone): Remove.
9386 (ggc_internal_alloc_zone_stat): Remove.
9387 (ggc_internal_cleared_alloc_zone_stat): Remove.
9388 * ggc-page.c (ggc_alloc_typed_stat): Remove.
9389 (ggc_pch_count_object): Remove last argument. Update all users.
9390 (ggc_pch_alloc_object): Remove last argument. Update all users.
9391 (struct alloc_zone): Remove.
9392 * ggc-zone.c: Remove.
9393 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
9394 (struct alloc_zone): Remove.
9395 (ggc_alloc_typed_stat): Remove.
9396 (ggc_alloc_typed): Remove.
9397 (ggc_splay_alloc): Remove first argument.
9398 (rtl_zone): Remove. Update all users.
9399 (tree_zone): Remove. Update all users.
9400 (tree_id_zone): Remove. Update all users.
9401 (ggc_internal_zone_alloc_stat): Remove. Update all users.
9402 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
9403 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
9404 * tree-ssanames.c: Remove references to zone allocator in comments.
9406 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
9408 * config/avr/avr.c (avr_out_fract): Make register numbers that
9409 might be outside of source operand signed.
9411 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
9413 * config/i386/constraints.md (Yf): New constraint.
9414 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
9415 of f constraint to conditionaly disable x87 register preferences.
9416 (*movdf_internal): Ditto.
9417 (*movsf_internal): Ditto.
9419 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
9422 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
9423 that have operands with impossible constraints.
9424 Add a FIXME for a speed-up opportunity.
9425 * lra-constraints.c (process_alt_operands): Verify that a class
9426 selected from constraints on asms is valid for the operand mode.
9427 (curr_insn_transform): Remove incorrect comment.
9429 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
9431 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
9432 TOC operand is a valid symbol ref in the constant pool.
9434 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9436 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
9438 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9441 * config/avr/stdfix.h: New file.
9442 * t-avr (stdfix-gcc.h): New rule to build it.
9443 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9445 2013-01-23 Kostya Serebryany <kcc@google.com>
9447 * config/darwin.h: remove dependency on
9448 CoreFoundation (asan on Mac OS).
9450 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9453 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9454 instead of cmpdi_operand for first comparison operand.
9455 Don't assert that comparison operands aren't both constants.
9457 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9459 * doc/install.texi (Downloading the Source): Update references to
9460 downloading separate components.
9462 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9464 * doc/extend.texi (__int128): Improve grammar.
9466 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9469 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9470 alternative to (o,r).
9471 (*movdi_internal_rex64): Remove (!o,n) alternative.
9472 (DImode immediate->memory splitter): Remove.
9473 (DImode immediate->memory peephole2): Remove.
9474 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9475 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9476 alternative to (!o,*r).
9477 (*movtf_internal_sse): New pattern.
9478 (*movxf_internal_rex64): New pattern.
9479 (*movxf_internal): Disable for TARGET_64BIT.
9480 (*movdf_internal_rex64): Remove (!o,F) alternative.
9482 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9485 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9486 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9487 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9488 stmt locations where LOCATION_LOCUS of the stmt location is
9489 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9492 * config/i386/i386.md (UNSPEC_STOS): New.
9493 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9494 *strsetqi_1): Add UNSPEC_STOS.
9496 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9499 * doc/invoke.texi: Remove left over -Wsynth example.
9501 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9503 PR tree-optimization/56051
9504 * fold-const.c (fold_binary_loc): Don't fold
9505 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9506 a narrowing conversion, or widening conversion from signed
9509 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9511 PR rtl-optimization/56023
9512 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9513 dependent on debug instruction.
9515 2013-01-21 Martin Jambor <mjambor@suse.cz>
9518 * function.c (allocate_struct_function): Call
9519 invoke_set_current_function_hook earlier.
9521 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9523 * reload1.c (init_reload): Only initialize reload_obstack
9524 during the first call.
9526 2013-01-21 Marek Polacek <polacek@redhat.com>
9528 * cfgloop.c (verify_loop_structure): Fix up grammar.
9530 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9532 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9533 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9535 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9538 * config/arm/marvell-pj4.md: Update copyright year.
9539 Fix up use of alu to alu_reg and simple_alu_imm.
9541 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9545 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9548 * lra-constraints.c (curr_insn_transform): Don't reuse original
9549 insn for secondary memory move when memory mode should be different.
9551 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9553 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9554 atomic_storedi_1): New patterns.
9556 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9558 btver2 pipeline descriptions.
9559 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9561 * config/i386/i386.md (btver2_decode): New type attributes.
9562 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9564 * config/i386/btver2.md: New file describing btver2 pipelines.
9566 2013-01-19 Andrew Pinski <apinski@cavium.com>
9568 PR tree-optimization/52631
9569 * tree-ssa-sccvn (visit_use): Before looking up the original
9570 statement, try looking up the simplified expression.
9572 2013-01-19 Anthony Green <green@moxielogic.com>
9574 * config/moxie/moxie.c (moxie_expand_prologue): Set
9575 current_function_static_stack_size.
9577 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9579 PR tree-optimization/56029
9580 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9581 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9583 2013-01-18 Sharad Singhai <singhai@google.com>
9585 PR tree-optimization/55995
9586 * dumpfile.c (dump_loc): Print location only if available.
9587 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9589 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9592 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9593 secondary memory move.
9594 (inherit_reload_reg): Use rclass instead of cl for
9595 check_secondary_memory_needed_p.
9597 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9600 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9601 the case where writing real complex part of target modifies op1.
9603 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9605 * config/aarch64/aarch64-simd.md
9606 (aarch64_vcond_internal<mode>): Handle unordered cases.
9607 * config/aarch64/iterators.md (v_cmp_result): New.
9609 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9610 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9612 * config/arm/marvell-pj4.md: New file.
9613 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9614 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9615 (generic_vfp): Likewise.
9616 * config/arm/arm-cores.def: Add marvell-pj4.
9617 * config/arm/arm-tune.md: Regenerate.
9618 * config/arm/arm-tables.opt: Regenerate.
9619 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9620 * doc/invoke.texi: Document marvell-pj4.
9622 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9624 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9626 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9631 * var-tracking.c (negative_power_of_two_p): New.
9632 (global_get_addr_cache, local_get_addr_cache): New.
9633 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9634 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9636 (vt_stack_offset_p): Remove.
9637 (vt_canon_true_dep): Always canonicalize loc's address.
9638 (clobber_overlapping_mems): Make sure we have a MEM.
9639 (local_get_addr_clear_given_value): New.
9640 (val_reset): Clear local cached entries.
9641 (compute_bb_dataflow): Create and release the local cache.
9642 Disable duplicate MEMs clobbering.
9643 (emit_notes_in_bb): Clobber MEMs likewise.
9644 (vt_emit_notes): Create and release the local cache.
9645 (vt_initialize, vt_finalize): Create and release the global
9646 cache, respectively.
9647 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9649 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9652 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9653 not found in the symtab.
9655 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9658 PR rtl-optimization/55547
9659 PR rtl-optimization/53827
9662 * alias.c (offset_overlap_p): New, factored out of...
9663 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9664 the conservative special case for symbolic constants. Don't
9665 adjust zero sizes on alignment.
9667 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9669 PR rtl-optimization/52573
9670 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9671 REG_UNUSED for the same register.
9673 2013-01-17 Richard Biener <rguenther@suse.de>
9674 Marek Polacek <polacek@redhat.com>
9676 PR rtl-optimization/55833
9677 * loop-unswitch.c (unswitch_loops): Move loop verification...
9678 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9679 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9680 Set it to true when we're removing a loop from hierarchy tree in
9681 an irreducible region.
9682 (fix_bb_placements): Adjust caller.
9683 (fix_loop_placements): Likewise.
9685 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9687 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9688 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9689 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9690 Remove ID. Adjust comments.
9691 * config/avr/avr-c.c (avr_builtin_name): Remove.
9692 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9693 * config/avr/avr.c (avr_tolower): New static function.
9694 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9695 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9696 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9699 2013-01-17 Jan Hubicka <jh@suse.cz>
9701 PR tree-optimization/55273
9702 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9704 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9707 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9708 store through atomic_store<mode>_1.
9709 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9711 2013-01-17 Martin Jambor <mjambor@suse.cz>
9713 PR tree-optimizations/55264
9714 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9715 for virtual methods.
9716 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9717 virtual methods before inlining is over.
9718 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9720 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9723 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9725 PR rtl-optimization/56005
9726 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9727 pending reads for prefetch.
9729 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9731 * config/aarch64/aarch64.md
9732 (*cstoresi_neg_uxtw): New pattern.
9733 (*cmovsi_insn_uxtw): New pattern.
9734 (*<optab>si3_uxtw): New pattern.
9735 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9736 (*<optab>si3_insn_uxtw): New pattern.
9737 (*bswapsi2_uxtw): New pattern.
9739 2013-01-16 Richard Biener <rguenther@suse.de>
9741 * tree-inline.c (tree_function_versioning): Remove set but
9742 never used variable.
9744 2013-01-16 Richard Biener <rguenther@suse.de>
9746 PR tree-optimization/55964
9747 * tree-flow.h (rename_variables_in_loop): Remove.
9748 (rename_variables_in_bb): Likewise.
9749 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9750 (copy_loop_before): Adjust and delete update-ssa status.
9751 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9752 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9753 (rename_variables_in_loop): Remove.
9754 (slpeel_update_phis_for_duplicate_loop): Likewise.
9755 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9756 use available cfg machinery instead of duplicating it.
9757 Update PHI nodes and perform poor-mans SSA update here.
9758 (slpeel_tree_peel_loop_to_edge): Adjust.
9760 2013-01-16 Richard Biener <rguenther@suse.de>
9762 PR tree-optimization/54767
9763 PR tree-optimization/53465
9764 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
9765 (vrp_visit_phi_node): For PHI arguments coming via backedges
9766 drop all symbolical range information.
9767 (execute_vrp): Compute backedges.
9769 2013-01-16 Richard Biener <rguenther@suse.de>
9771 * doc/install.texi: Update CLooG and ISL requirements to
9774 2013-01-16 Christian Bruel <christian.bruel@st.com>
9777 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
9778 (broken_move): Handle UNSPECV_SP_SWITCH_B.
9779 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
9781 2013-01-16 DJ Delorie <dj@redhat.com>
9783 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9784 (UNSPECV_SP_SWITCH_E): New.
9785 (sp_switch_1): Change to an unspec.
9786 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9789 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
9791 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
9792 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
9793 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
9794 (expand_mem_thread_fence): Ditto.
9795 (expand_mem_signal_fence): Ditto.
9796 (expand_atomic_load): Ditto.
9797 (expand_atomic_store): Ditto.
9799 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
9801 PR rtl-optimization/55547
9802 PR rtl-optimization/53827
9805 * alias.c (memrefs_conflict_p): Set sizes to negative after
9808 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9811 * function.c (thread_prologue_and_epilogue_insns): Always
9812 add crtl->drap_reg to set_up_by_prologue.set, even if
9813 stack_realign_drap is false.
9815 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9817 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
9818 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
9819 *call): Fix indention.
9821 2013-01-15 Tom de Vries <tom@codesourcery.com>
9824 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
9827 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
9829 PR rtl-optimization/55153
9830 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
9832 2013-01-15 Martin Jambor <mjambor@suse.cz>
9834 PR tree-optimization/55920
9835 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
9836 accesses as grp_to_be_debug_replaced.
9838 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9840 PR tree-optimization/55920
9841 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
9842 there is non-useless type conversion needed from debug rhs to lhs,
9843 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
9845 2013-01-15 Joseph Myers <joseph@codesourcery.com>
9846 Mikael Pettersson <mikpe@it.uu.se>
9849 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
9851 (ASM_OUTPUT_CASE_LABEL): Remove.
9852 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
9853 * final.c (shorten_branches): Update alignment of labels before
9854 jump tables if CASE_VECTOR_SHORTEN_MODE.
9856 2013-01-15 Richard Biener <rguenther@suse.de>
9859 * system.h: Do not include gmp.h for building host tools.
9861 2013-01-15 Richard Biener <rguenther@suse.de>
9864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
9865 account for bitpos when computing alignment.
9867 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9869 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
9870 (ix86_target_macros_internal): Likewise.
9872 * config/i386/i386.c (m_CORE2I7): Removed.
9873 (m_CORE_HASWELL): New macro.
9874 (m_CORE_ALL): Likewise.
9875 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
9876 (initial_ix86_arch_features): Likewise.
9877 (processor_target_table): Initializations for Core avx2.
9878 (cpu_names): New names "core-avx2".
9879 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
9880 PROCESSOR_CORE_HASWELL.
9881 (ix86_issue_rate): New case.
9882 (ia32_multipass_dfa_lookahead): Likewise.
9883 (ix86_sched_init_global): Likewise.
9885 * config/i386/i386.h (TARGET_HASWELL): New macro.
9886 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
9887 (processor_type): New PROCESSOR_HASWELL.
9889 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9891 PR tree-optimization/55955
9892 * tree-vect-loop.c (vectorizable_reduction): Give up early on
9893 *SHIFT_EXPR and *ROTATE_EXPR codes.
9895 PR tree-optimization/48766
9896 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
9897 -ftrapv disable -fwrapv.
9899 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9902 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
9903 etc. to 1 and not to __flash.
9904 Use LL suffix for __INT24_MAX__ with -mint8.
9905 Use ULL suffix for __UINT24_MAX__ with -mint8.
9907 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9909 * config/avr/avr-arch.h
9910 (struct base_arch_s): Use typedef avr_arch_t instead.
9911 (struct arch_info_s): Use typedef avr_arch_info_t instead.
9912 (struct mcu_type_s): Use typedef avr_mcu_t instead.
9913 * config/avr/avr.c: Same.
9914 * config/avr/avr-devices.c: Same.
9915 * config/avr/driver-avr.c: Same.
9916 * config/avr/gen-avr-mmcu-texi.c: Same.
9917 * config/avr/avr-mcus.def: Adjust comment.
9919 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
9921 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
9922 * config/aarch64/iterators.md (VALLDI): New.
9924 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
9925 Andi Kleen <ak@linux.intel.com>
9928 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
9929 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
9932 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9934 * config/avr/avr-stdint.h: Remove trailing blanks.
9935 * config/avr/avr-log.h: Same.
9936 * config/avr/avr-arch.h: Same.
9937 * config/avr/avr-devices.c: Same.
9938 * config/avr/avr-dimode.md: Same.
9939 * config/avr/predicates.md: Same.
9940 * config/avr/avr-c.c: Same. And fix typo.
9942 * config/avr/avr-protos.h: Same. And:
9943 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
9944 (init_cumulative_args): Rename to avr_init_cumulative_args.
9945 (expand_prologue): Rename to avr_expand_prologue.
9946 (expand_epilogue): Rename to avr_expand_epilogue.
9947 (adjust_insn_length): Rename to avr_adjust_insn_length.
9948 (notice_update_cc): Rename to avr_notice_update_cc.
9949 (final_prescan_insn): Rename to avr_final_prescan_insn.
9950 * config/avr/avr.c: Same.
9951 * config/avr/avr.h: Same.
9952 * config/avr/avr.md: Remove trailing blanks.
9953 (prologue): Use avr_expand_prologue.
9954 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
9956 2013-01-14 Richard Biener <rguenther@suse.de>
9958 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
9959 verify_location, collect_subblocks): New functions.
9960 (verify_gimple_in_cfg): Verify that locations only reference
9961 BLOCKs in the functions BLOCK tree.
9963 2013-01-14 Richard Biener <rguenther@suse.de>
9965 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
9967 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
9969 (insert_out_of_ssa_copy_on_edge): Likewise.
9970 (rewrite_close_phi_out_of_ssa): Likewise.
9971 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
9973 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
9974 propagated constants.
9975 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
9978 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9980 * config/avr/avr-modes.def: Add GPL copyright notice.
9982 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
9984 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
9985 MEMMODEL_MASK to determine memory model.
9986 (atomic_store<mode>): Ditto from operands[2].
9987 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
9989 2013-01-13 Jakub Jelinek <jakub@redhat.com>
9992 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
9993 (fold_gimple_assign): Don't call unshare_expr here.
9994 (fold_ctor_reference): Call unshare_expr.
9996 2013-01-13 Terry Guo <terry.guo@arm.com>
9998 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
9999 * doc/fragments.texi: Document MULTILIB_REUSE.
10000 * gcc.c (multilib_reuse): New internal spec.
10001 (set_multilib_dir): Also search multilib from multilib_reuse.
10002 * genmultilib (tmpmultilib3): Refactor code.
10003 (tmpmultilib4): Ditto.
10004 (multilib_reuse): New multilib argument.
10006 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
10008 * Makefile.in: Update copyright.
10010 2013-01-12 Tom de Vries <tom@codesourcery.com>
10012 PR middle-end/55890
10013 * calls.c (expand_call): Check if arg_nr is valid.
10015 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10017 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
10018 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
10019 documentation. Add missing '__' in front of
10020 __builtin_ia32_packssdw256.
10022 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10025 * config/s390/s390.c (s390_preferred_reload_class): Do not return
10026 NO_REGS for larl operands.
10027 (s390_reload_larl_operand): Use s390_load_address instead of
10030 2013-01-11 Richard Biener <rguenther@suse.de>
10032 * tree-cfg.c (verify_node_sharing_1): Split out from ...
10033 (verify_node_sharing): ... here.
10034 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
10036 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
10038 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
10039 Substitute TREECHECKING.
10040 * configure: Regenerate.
10041 * Makefile.in (TREECHECKING): New.
10043 2013-01-11 Richard Guenther <rguenther@suse.de>
10045 PR tree-optimization/44061
10046 * tree-vrp.c (extract_range_basic): Compute zero as
10047 value-range for __builtin_constant_p of function parameters.
10049 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
10051 Update copyright years.
10053 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
10055 PR rtl-optimization/55672
10056 * lra-eliminations.c (mark_not_eliminable): Permit addition with
10057 const to be eliminable.
10059 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
10061 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
10062 * configure: Regenerate.
10064 2013-01-10 Richard Biener <rguenther@suse.de>
10066 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
10068 2013-01-10 Richard Biener <rguenther@suse.de>
10071 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
10072 locations for virtual PHI arguments.
10073 (rewrite_update_phi_arguments): Likewise.
10075 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
10077 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
10080 2013-01-10 Jakub Jelinek <jakub@redhat.com>
10082 PR tree-optimization/55921
10083 * tree-complex.c (expand_complex_asm): New function.
10084 (expand_complex_operations_1): Call it for GIMPLE_ASM.
10086 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10089 * config/s390/s390.c (s390_symref_operand_p)
10090 (s390_loadrelative_operand_p): Merge the two functions.
10091 (s390_check_qrst_address, print_operand_address): Add parameters
10092 to s390_loadrelative_operand_p invokation.
10093 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
10094 (s390_reload_larl_operand, s390_secondary_reload): Use
10095 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10096 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
10098 2013-01-09 Mike Stump <mikestump@comcast.net>
10100 * dse.c (record_store): Remove unnecessary assert.
10102 2013-01-09 Jan Hubicka <jh@suse.cz>
10104 PR tree-optimization/55569
10105 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
10106 * cfgloop.h (scale_loop_profile): Likewise.
10108 2013-01-09 Jan Hubicka <jh@suse.cz>
10111 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
10113 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
10115 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
10117 PR middle-end/55114
10118 * expr.h (maybe_emit_group_store): Declare.
10119 * expr.c (maybe_emit_group_store): New function.
10120 * builtins.c (expand_builtin_int_roundingfn): Call it.
10121 (expand_builtin_int_roundingfn_2): Likewise.
10123 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
10125 PR rtl-optimization/55829
10126 * lra-constraints.c (match_reload): Add code for absent output.
10127 (curr_insn_transform): Add code for reloads of matched inputs
10130 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
10132 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
10133 attribute of movddup insn to DF.
10134 (*vec_interleave_lowv2df): Ditto.
10135 (vec_dupv2df): Ditto.
10137 2013-01-09 Jan Hubicka <jh@suse.cz>
10139 PR tree-optimiation/55875
10140 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
10141 EVERY_ITERATION parameter.
10142 (number_of_iterations_exit): Check if exit is executed every iteration.
10143 (idx_infer_loop_bounds): Similarly here.
10144 (n_of_executions_at_most): Simplify
10145 to only test for cases where statement is dominated by the
10146 particular bound; handle correctly the "postdominance" test.
10147 (scev_probably_wraps_p): Use max loop iterations info
10148 as a global bound first.
10150 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
10151 Nick Clifton <nickc@redhat.com>
10153 * config/v850/v850.md (cbranchsf4): New pattern.
10154 (cstoresf4): New pattern.
10155 (cbranchdf4): New pattern.
10156 (cstoredf4): New pattern.
10157 (movsicc): Disallow floating point comparisons.
10158 (cmpsf_le_insn): Fix order of operators.
10159 (cmpsf_lt_insn): Likewise.
10160 (cmpsf_eq_insn): Likewise.
10161 (cmpdf_le_insn): Likewise.
10162 (cmpdf_lt_insn): Likewise.
10163 (cmpdf_eq_insn): Likewise.
10164 (cmpsf_ge_insn): Use LE comparison.
10165 (cmpdf_ge_insn): Likewise.
10166 (cmpsf_gt_insn): Use LT comparison.
10167 (cmpdf_gt_insn): Likewise.
10168 (cmpsf_ne_insn): Delete pattern.
10169 (cmpdf_ne_insn): Delete pattern.
10170 * config/v850/v850.c (v850_gen_float_compare): Use
10171 gen_cmpdf_eq_insn for NE comparison.
10172 (v850_float_z_comparison_operator)
10173 (v850_float_nz_comparison_operator): Move from here ...
10174 * config/v850/predicates.md: ... to here. Move GT and GE
10175 comparisons into v850_float_z_comparison_operator.
10176 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
10178 (v850_float_nz_comparison_operator): Likewise.
10180 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10182 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
10183 with calls to gen_insvsi/gen_insvdi.
10185 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10187 * config/i386/i386.c (initial_ix86_tune_features): Set up
10188 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
10190 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
10191 Jakub Jelinek <jakub@redhat.com>
10193 PR tree-optimization/48189
10194 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
10195 If nitercst is 0, don't predict the exit edge.
10197 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10199 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
10200 in asm_fprintf with reg_names.
10201 (aarch64_print_operand_address): Likewise.
10202 (aarch64_return_addr): Likewise.
10203 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
10205 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10207 * config/pa/pa.h (VAL_U6_BITS_P): Define.
10208 (INT_U6_BITS): Likewise.
10209 * config/pa/predicates.md (uint6_operand): New predicate.
10210 (shift5_operand, shift6_operand): Likewise.
10211 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
10213 (lshrdi3): Use shift6_operand.
10214 (shrpsi4, shrpdi4): New insn patterns.
10215 (extzv): Delete expander.
10216 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
10217 predicates in unamed zero extract patterns. Tighten common constraint.
10218 (extv): Delete expander.
10219 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
10220 predicates in unamed sign extract patterns. Tighten common constraint.
10221 (insv): Delete expander.
10222 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
10223 predicates in unamed insert patterns. Tighten common constraint.
10224 Change uint32_operand predicate to uint6_operand predicate in unamed
10225 DImode pattern to insert constant values of type 1...1xxxx.
10227 2013-01-04 Jan Hubicka <jh@suse.cz>
10229 PR tree-optimization/55823
10230 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
10233 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10234 Uros Bizjak <ubizjak@gmail.com>
10236 PR rtl-optimization/55845
10237 * df-problems.c (can_move_insns_across): Stop scanning at
10238 volatile_insn_p source instruction or give up if
10239 across_from .. across_to range contains any volatile_insn_p
10242 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10244 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
10245 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
10247 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
10248 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
10250 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10253 * asan.c (asan_clear_shadow): New function.
10254 (asan_emit_stack_protection): Use it.
10256 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10258 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
10259 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
10260 with tab instead of space.
10262 2013-01-08 Nick Clifton <nickc@redhat.com>
10264 * config/rl78/rl78.c (rl78_expand_prologue): Always select
10265 register bank 0 at the start of an interrupt handler.
10266 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
10269 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10271 * config/aarch64/aarch64-simd.md
10272 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
10273 (aarch64_simd_bsl): Likewise.
10274 (aarch64_vcond_internal<mode>): Likewise.
10275 (vcond<mode><mode>): Likewise.
10276 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
10277 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
10279 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10281 * config/aarch64/aarch64-builtins.c
10282 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
10284 2013-01-08 Martin Jambor <mjambor@suse.cz>
10287 * tree-sra.c (analyze_access_subtree): Return true also after
10288 potentially creating a debug-only replacement.
10290 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10292 PR middle-end/55890
10293 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
10295 PR tree-optimization/54120
10296 * tree-vrp.c (range_fits_type_p): Don't allow
10297 src_precision < precision from signed vr to unsigned_p
10298 if vr->min or vr->max is negative.
10299 (simplify_float_conversion_using_ranges): Test can_float_p
10300 against CODE_FOR_nothing.
10302 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10303 Richard Biener <rguenther@suse.de>
10305 PR middle-end/55851
10306 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
10307 types instead of just INTEGER_TYPE types.
10309 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
10311 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
10314 2013-01-07 Steve Ellcey <sellcey@mips.com>
10317 * config/mips/mips.opt: Change mad to mmad to match documentation.
10319 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10322 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
10323 .progmemx.data now.
10325 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10328 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
10329 (avr_addrspace_t): Add .section_name field.
10330 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
10332 (avr_addrspace): Same. Initialize .section_name. Remove last
10333 NULL entry. Put __memx into .progmemx.data.
10334 (progmem_section_prefix): Remove.
10335 (avr_asm_init_sections): No need to initialize progmem_section.
10336 (avr_asm_named_section): Use avr_addrspace[].section_name to get
10337 section name prefix.
10338 (avr_asm_select_section): Ditto. And use get_unnamed_section to
10339 retrieve the progmem section.
10340 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
10341 boundary to run over avr_addrspace[].
10342 (avr_register_target_pragmas): Ditto.
10344 2013-01-06 Jakub Jelinek <jakub@redhat.com>
10346 * varasm.c (output_constant_def_contents): For asan_protect_global
10347 protected strings, adjust DECL_ALIGN if needed, before testing for
10349 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
10350 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
10352 (output_object_block): For asan protected decls, emit asan padding
10353 after their contents.
10354 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
10355 (asan_finish_file): Test it here instead.
10357 2013-01-07 Nick Clifton <nickc@redhat.com>
10358 Matthias Klose <doko@debian.org>
10359 Doug Kwan <dougkwan@google.com>
10360 H.J. Lu <hongjiu.lu@intel.com>
10363 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
10365 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
10367 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
10369 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
10371 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
10373 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10376 * doc/install.texi (Cross-Compiler-Specific Options): Document
10379 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
10381 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
10382 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
10383 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
10384 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
10385 vqmovun_high_s64): Fix source operand number and update copyright.
10387 2013-01-07 Richard Biener <rguenther@suse.de>
10389 PR middle-end/55890
10390 * gimple.h (gimple_call_builtin_p): New overload.
10391 * gimple.c (validate_call): New function.
10392 (gimple_call_builtin_p): Likewise.
10393 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10394 Use gimple_call_builtin_p.
10395 (find_func_clobbers): Likewise.
10396 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
10397 (strlen_optimize_stmt): Likewise.
10399 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10401 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
10402 (vld1q_dup_*): Likewise.
10403 (vld1_*): Likewise.
10404 (vld1q_*): Likewise.
10405 (vld1_lane_*): Likewise.
10406 (vld1q_lane_*): Likewise.
10408 2013-01-07 Richard Biener <rguenther@suse.de>
10410 * lto-streamer.h (LTO_minor_version): Bump to 2.
10412 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10414 * config/aarch64/aarch64-protos.h
10415 (aarch64_const_double_zero_rtx_p): Rename to...
10416 (aarch64_float_const_zero_rtx_p): ...this.
10417 (aarch64_float_const_representable_p): New.
10418 (aarch64_output_simd_mov_immediate): Likewise.
10419 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
10420 move immediate case.
10421 * config/aarch64/aarch64.c
10422 (aarch64_const_double_zero_rtx_p): Rename to...
10423 (aarch64_float_const_zero_rtx_p): ...this.
10424 (aarch64_print_operand): Allow printing of new constants.
10425 (aarch64_valid_floating_const): New.
10426 (aarch64_legitimate_constant_p): Check for valid floating-point
10428 (aarch64_simd_valid_immediate): Likewise.
10429 (aarch64_vect_float_const_representable_p): New.
10430 (aarch64_float_const_representable_p): Likewise.
10431 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
10432 (aarch64_output_simd_mov_immediate): New.
10433 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
10434 (*movdf_aarch64): Likewise.
10435 * config/aarch64/constraints.md (Ufc): New.
10436 (Y): call aarch64_float_const_zero_rtx.
10437 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
10439 2013-01-07 Richard Biener <rguenther@suse.de>
10441 PR tree-optimization/55888
10442 PR tree-optimization/55862
10443 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10444 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10445 not if it is contained therein.
10447 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10449 * config/avr/t-avr: Typo.
10451 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10454 * config/avr/t-avr: Don't automatically rebuild
10455 $(srcdir)/config/avr/t-multilib
10456 $(srcdir)/config/avr/avr-tables.opt
10457 $(srcdir)/doc/avr-mmcu.texi
10458 (avr-mcus): New phony target to build them on request.
10459 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10460 * avr/avr-mcus.def: Adjust comments.
10462 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10464 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10466 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10468 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10470 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10472 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10474 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10476 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10477 to generate profiling.
10478 * config/rs6000/aix64.h (LIB_SPEC): Same.
10480 2013-01-04 Andrew Pinski <apinski@cavium.com>
10482 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10484 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10486 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10488 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10490 (ix86_expand_move): Ditto.
10491 (ix86_zero_extend_to_Pmode): Ditto.
10492 (ix86_expand_call): Ditto.
10493 (ix86_expand_special_args_builtin): Ditto.
10494 (ix86_expand_builtin): Ditto.
10496 2013-01-04 Richard Biener <rguenther@suse.de>
10498 PR tree-optimization/55862
10499 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10500 translating them through PHI nodes.
10502 2013-01-04 Martin Jambor <mjambor@suse.cz>
10504 PR tree-optimization/55755
10505 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10506 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10508 2013-01-04 Marek Polacek <polacek@redhat.com>
10510 PR middle-end/55859
10511 * opts.c (default_options_optimization): Clarify error message.
10513 2013-01-04 Richard Biener <rguenther@suse.de>
10515 PR middle-end/55863
10516 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10519 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10522 * config/pa/pa.md (movsi): Revert previous change.
10523 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10526 2013-01-03 Richard Henderson <rth@redhat.com>
10528 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10529 after eliminating TLS symbols.
10531 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10534 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10535 * graphite-poly.c (debug_gmp_value): Likewise.
10537 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10541 selected code model, define __code_mode_small__, __code_model_medium__,
10542 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10543 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10544 xchg temporary register with %k. Declare temporary register as
10546 [__x86_64__]: For medium and large code models, preserve %rbx register.
10548 2013-01-03 Richard Biener <rguenther@suse.de>
10550 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10551 (dump_subscript): Adjust.
10552 (finalize_ddr_dependent): Do not dump redundant info.
10553 (analyze_siv_subscript): Adjust.
10554 (subscript_dependence_tester): Likewise.
10555 (compute_affine_dependence): Likewise.
10557 2013-01-03 Richard Biener <rguenther@suse.de>
10560 2013-01-03 Richard Biener <rguenther@suse.de>
10562 PR tree-optimization/55857
10563 * tree-vect-stmts.c (vectorizable_load): Do not setup
10564 re-alignment for invariant loads.
10566 2013-01-02 Richard Biener <rguenther@suse.de>
10568 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10569 invariant load do not generate a vector load from the scalar location.
10571 2013-01-03 Richard Biener <rguenther@suse.de>
10573 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10574 for not vectorizing.
10575 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10576 not build INDIRECT_REFs, call get_name once only.
10577 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10578 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10580 2013-01-03 Richard Biener <rguenther@suse.de>
10582 PR tree-optimization/55857
10583 * tree-vect-stmts.c (vectorizable_load): Do not setup
10584 re-alignment for invariant loads.
10586 2013-01-03 Richard Biener <rguenther@suse.de>
10589 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10590 prefer a built-in decl.
10592 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10594 * gcc.c (process_command): Update copyright notice dates.
10595 * gcov.c (print_version): Likewise.
10596 * gcov-dump.c (print_version): Likewise.
10598 PR rtl-optimization/55838
10599 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10600 iv0.step, iv1.step and step.
10602 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10603 Marc Glisse <marc.glisse@inria.fr>
10605 PR tree-optimization/55832
10606 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10607 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10608 integer_{one,zero}_node.
10610 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10613 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10614 * var-tracking.c (reverse_op): Don't add reverse ops to
10615 VALUEs that have already
10616 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10618 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10620 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10622 2013-01-02 Teresa Johnson <tejohnson@google.com>
10624 * dumpfile.c (dump_loc): Print filename with location.
10625 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10626 new location_t parameter to emit complete unroll message with
10627 new dump framework.
10628 (canonicalize_loop_induction_variables): Compute loops location
10629 and pass to try_unroll_loop_completely.
10630 * loop-unroll.c (report_unroll_peel): New function.
10631 (peel_loops_completely): Use new dump format with location
10632 for main dumpfile message, and invoke report_unroll_peel on success.
10633 (decide_unrolling_and_peeling): Ditto.
10634 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10635 by report_unroll_peel.
10636 (decide_peel_completely): Ditto.
10637 (decide_unroll_constant_iterations): Ditto.
10638 (decide_unroll_runtime_iterations): Ditto.
10639 (decide_peel_simple): Ditto.
10640 (decide_unroll_stupid): Ditto.
10641 * cfgloop.c (get_loop_location): New function.
10642 * cfgloop.h (get_loop_location): Declare.
10644 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10646 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10649 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10651 PR middle-end/55198
10652 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10653 BLKmode objects when EXPAND_MEMORY is specified.
10655 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10657 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10659 (fold_builtin_cpu): Do not share cpu model decls across statements.
10661 2013-01-02 Jason Merrill <jason@redhat.com>
10664 * tree.c (build_array_type_1): Revert earlier change.
10666 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10668 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10670 * config/aarch64/aarch64-tune.md: Re-generate.
10672 2013-01-02 Richard Biener <rguenther@suse.de>
10674 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10675 invariant load do not generate a vector load from the scalar location.
10677 2013-01-02 Richard Biener <rguenther@suse.de>
10680 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10681 * configure: Regenerate.
10683 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10685 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10686 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10687 (expand_builtin_int_roundingfn_2): Keep the original target around
10688 for the fallback case.
10690 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10692 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10693 to be clear for sign changes.
10695 2013-01-01 Jan Hubicka <jh@suse.cz>
10697 * ipa-inline-analysis.c: Fix formatting.
10699 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10701 PR tree-optimization/55831
10702 * tree-vect-loop.c (get_initial_def_for_induction): Use
10703 gsi_after_labels instead of gsi_start_bb.
10705 Copyright (C) 2013 Free Software Foundation, Inc.
10707 Copying and distribution of this file, with or without modification,
10708 are permitted in any medium without royalty provided the copyright
10709 notice and this notice are preserved.