1 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/arm/constraints.md (Df): New constraint.
4 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
5 Correct length attribute for last two alternatives.
7 2013-06-07 Alan Modra <amodra@gmail.com>
9 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10 override user -mfp-in-toc.
11 (offsettable_ok_by_alignment): Consider just the current access
12 rather than the whole object, unless BLKmode. Handle
13 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
14 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
16 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
17 override user -mfp-in-toc or -msum-in-toc. Default to
18 -mno-fp-in-toc for -mcmodel=medium.
20 2013-06-06 DJ Delorie <dj@redhat.com>
22 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
23 TARGET_VALID_POINTER_MODE.
25 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
26 Pat Haugen <pthaugen@us.ibm.com>
27 Peter Bergner <bergner@vnet.ibm.com>
29 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30 Document new power8 builtins.
32 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
33 condition code register, to allow 128-bit logical operations to be
34 done in the VSX or GPR registers.
35 (nor<mode>3): Use the canonical form for nor.
36 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
37 vclz*, and vpopcnt* vector instructions.
38 (nand<mode>3): Likewise.
39 (orc<mode>3): Likewise.
40 (clz<mode>2): LIkewise.
41 (popcount<mode>2): Likewise.
43 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
44 that only the GPRs are recognized.
46 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
47 support for new power8 builtins.
49 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
51 (xscvdpspn): Likewise.
66 (eqv_v16qi3): Likewise.
67 (eqv_v8hi3): Likewise.
68 (eqv_v4si3): Likewise.
69 (eqv_v2di3): Likewise.
70 (eqv_v4sf3): Likewise.
71 (eqv_v2df3): Likewise.
73 (nand_v16qi3): Likewise.
74 (nand_v8hi3): Likewise.
75 (nand_v4si3): Likewise.
76 (nand_v2di3): Likewise.
77 (nand_v4sf3): Likewise.
78 (nand_v2df3): Likewise.
80 (orc_v16qi3): Likewise.
81 (orc_v8hi3): Likewise.
82 (orc_v4si3): Likewise.
83 (orc_v2di3): Likewise.
84 (orc_v4sf3): Likewise.
85 (orc_v2df3): Likewise.
87 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
88 allow power8 quad mode in 64-bit.
89 (rs6000_builtin_vectorized_function): Add support to vectorize
90 ISA 2.07 count leading zeros, population count builtins.
91 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
92 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
93 (builtin_function_type): Add vgbbd builtin function which takes an
95 (altivec_expand_vec_perm_const): Add support for new power8 merge
98 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
99 that does not include TImdoe for use with 32-bit.
100 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
102 (UNSPEC_VSX_CVDPSPN): Likewise.
103 (vsx_xscvdpspn): Likewise.
104 (vsx_xscvspdpn): Likewise.
105 (vsx_xscvdpspn_scalar): Likewise.
106 (vsx_xscvspdpn_directmove): Likewise.
107 (vsx_and<mode>3): Split logical operations into 32-bit and
108 64-bit. Add support to do logical operations on TImode as well as
109 VSX vector types. Allow logical operations to be done in either
110 VSX registers or in general purpose registers in 64-bit mode. Add
111 splitters if GPRs were used. For AND, add clobber of CCmode to
112 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
114 (vsx_and<mode>3_32bit): Likewise.
115 (vsx_and<mode>3_64bit): Likewise.
116 (vsx_ior<mode>3): Likewise.
117 (vsx_ior<mode>3_32bit): Likewise.
118 (vsx_ior<mode>3_64bit): Likewise.
119 (vsx_xor<mode>3): Likewise.
120 (vsx_xor<mode>3_32bit): Likewise.
121 (vsx_xor<mode>3_64bit): Likewise.
122 (vsx_one_cmpl<mode>2): Likewise.
123 (vsx_one_cmpl<mode>2_32bit): Likewise.
124 (vsx_one_cmpl<mode>2_64bit): Likewise.
125 (vsx_nor<mode>3): Likewise.
126 (vsx_nor<mode>3_32bit): Likewise.
127 (vsx_nor<mode>3_64bit): Likewise.
128 (vsx_andc<mode>3): Likewise.
129 (vsx_andc<mode>3_32bit): Likewise.
130 (vsx_andc<mode>3_64bit): Likewise.
131 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
132 and xxlorc instructions.
133 (vsx_eqv<mode>3_64bit): Likewise.
134 (vsx_nand<mode>3_32bit): Likewise.
135 (vsx_nand<mode>3_64bit): Likewise.
136 (vsx_orc<mode>3_32bit): Likewise.
137 (vsx_orc<mode>3_64bit): Likewise.
139 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
141 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
143 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
144 (p8_vmrgow): Likewise.
145 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
146 GPRs to be split under VSX.
147 (p8v_clz<mode>2): Add power8 count leading zero support.
148 (p8v_popcount<mode>2): Add power8 population count support.
149 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
152 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
155 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
157 (vec_nand): Likewise.
158 (vec_vclz): Likewise.
159 (vec_vclzb): Likewise.
160 (vec_vclzd): Likewise.
161 (vec_vclzh): Likewise.
162 (vec_vclzw): Likewise.
163 (vec_vgbbd): Likewise.
164 (vec_vmrgew): Likewise.
165 (vec_vmrgow): Likewise.
166 (vec_vpopcnt): Likewise.
167 (vec_vpopcntb): Likewise.
168 (vec_vpopcntd): Likewise.
169 (vec_vpopcnth): Likewise.
170 (vec_vpopcntw): Likewise.
172 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
174 PR rtl-optimization/57468
175 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
178 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
180 PR rtl-optimization/57459
181 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
182 type when setting live regs.
184 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
186 * config/s390/s390.opt (mlra): New option.
187 * config/s390/s390.c (s390_decompose_address): Check displacement
188 for all registers for LRA.
189 (s390_secondary_reload): Don't used secondary reloads for LRA.
190 (s390_lra_p): New function.
191 (TARGET_LRA_P): Define.
192 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
193 of attribute cpu_facility to zarch for the last alternative.
194 (*cmpmem_short): Ditto.
196 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
198 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
199 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
200 (arm_expand_prologue): Likewise.
202 2013-06-06 Teresa Johnson <tejohnson@google.com>
205 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
206 as this is now done by redirect_edge_and_branch_force.
207 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
208 barriers, and fix interaction with splitting.
209 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
210 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
211 reflect changes made in the routine.
212 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
213 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
214 since this is called in cfglayout mode, and replace partition fixup
215 with assert as that is now done by force_nonfallthru_and_redirect.
216 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
217 already be marked with region crossing note.
218 (insert_section_boundary_note): Make non-static, gate on flag
219 has_bb_partition, rewrite to also check for multiple partitions.
220 (rest_of_handle_reorder_blocks): Remove call to
221 insert_section_boundary_note, now done later during free_cfg.
222 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
223 * bb-reorder.h (insert_section_boundary_note): Declare.
224 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
225 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
226 invoke insert_section_boundary_note.
227 (try_redirect_by_replacing_jump): Remove unnecessary
228 check for region crossing note.
229 (fixup_partition_crossing): New function.
230 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
231 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
232 in non-cfglayout mode.
233 (force_nonfallthru_and_redirect): Fixup partition boundaries,
234 remove old code that tried to do this. Emit barrier correctly
235 when we are in cfglayout mode.
236 (last_bb_in_partition): New function.
237 (rtl_split_edge): Correctly fixup partition boundaries.
238 (commit_one_edge_insertion): Remove old code that tried to
239 fixup region crossing edge since this is now handled in
240 split_block, and set up insertion point correctly since
241 block may now end in a jump.
242 (verify_hot_cold_block_grouping): Guard against checking when not in
244 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
246 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
247 rtl_verify_flow_info, so not called in cfglayout mode.
248 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
249 (fixup_reorder_chain): Remove old code that attempted to fixup region
250 crossing note as this is now handled in force_nonfallthru_and_redirect.
251 (duplicate_insn_chain): Don't duplicate switch section notes.
252 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
254 * basic-block.h (emit_barrier_after_bb): Declare.
256 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
258 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
259 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
260 arm_usatsihi): Adjust alternatives for arm_restrict_it.
262 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
264 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
266 * config/arm/ldmstm.md: Regenerate.
268 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
270 * config/arm/sync.md (atomic_loaddi_1):
271 Disable predication for arm_restrict_it.
272 (arm_load_exclusive<mode>): Likewise.
273 (arm_load_exclusivesi): Likewise.
274 (arm_load_exclusivedi): Likewise.
275 (arm_load_acquire_exclusive<mode>): Likewise.
276 (arm_load_acquire_exclusivesi): Likewise.
277 (arm_load_acquire_exclusivedi): Likewise.
278 (arm_store_exclusive<mode>): Likewise.
279 (arm_store_exclusive<mode>): Likewise.
280 (arm_store_release_exclusivedi): Likewise.
281 (arm_store_release_exclusive<mode>): Likewise.
283 2013-06-06 Richard Biener <rguenther@suse.de>
285 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
287 (lto_tag_is_tree_code_p): Adjust.
288 (lto_tag_is_gimple_code_p): Likewise.
289 (lto_gimple_code_to_tag): Likewise.
290 (lto_tag_to_gimple_code): Likewise.
291 (lto_tree_code_to_tag): Likewise.
292 (lto_tag_to_tree_code): Likewise.
293 * data-streamer.h (streamer_write_hwi_in_range): Use
294 uhwi streaming to stream the normalized range.
295 (streamer_read_hwi_in_range): Likewise.
297 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
299 * config/arm/arm.md (enabled_for_depr_it): New attribute.
300 (predicable_short_it): Likewise.
301 (predicated): Likewise.
302 (enabled): Handle above.
303 (define_cond_exec): Set predicated attribute to yes.
305 2013-06-05 Mike Stump <mikestump@comcast.net>
307 * gdbinit.in (__FUNCTION__): Add.
309 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
311 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
312 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
314 2013-06-05 Jan Hubicka <jh@suse.cz>
316 * varasm.c (mark_decl_referenced): Revert the removal until targets
319 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
321 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
322 instead of mark_decl_referenced.
324 2013-06-05 Jan Hubicka <jh@suse.cz>
326 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
327 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
328 and symtab_used_from_object_file_p.
329 (cgraph_make_node_local_1): Clear forced_by_abi.
330 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
331 * cgraph.h (symtab_node_base): Add forced_by_abi.
332 (decide_is_variable_needed): Remove.
333 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
334 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
335 (decide_is_symbol_needed): ... this one; handle symbols in general;
336 always analyze virtuals; honnor forced_by_abi.
337 (cgraph_finalize_function): Update.
338 (varpool_finalize_decl): Update.
339 (symbol_defined_and_needed): Remove.
340 (analyze_functions): Update.
341 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
342 output_refs, input_overwrite_node): Handle forced_by_abi.
343 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
344 (address_taken_from_non_vtable_p): ... this one.
345 (comdat_can_be_unshared_p_1): New function.
346 (cgraph_comdat_can_be_unshared_p): Rename to ...
347 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
348 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
349 (function_and_variable_visibility): Clear forced_by_abi as needed.
350 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
351 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
352 * symtab.c (dump_symtab_base): Dump forced_by_abi.
353 * varpool.c (decide_is_variable_needed): Remove.
355 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
357 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
358 (arm_option_override): Override arm_restrict_it where appropriate.
359 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
360 * config/arm/arm.opt (mrestrict-it): New command-line option.
361 * doc/invoke.texi: Document -mrestrict-it.
363 2013-06-05 David Malcolm <dmalcolm@redhat.com>
365 * tsan.c (tsan_atomic_table): Make const.
367 2013-06-05 Richard Biener <rguenther@suse.de>
369 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
370 index associated with the tree we are supposed to replace.
371 * tree-streamer-out.c (pack_ts_base_value_fields): Output
372 TREE_ASM_WRITTEN as zero for everything but SSA names.
374 2013-06-05 David Malcolm <dmalcolm@redhat.com>
376 * tree-ssa-structalias.c (call_stmt_vars): Make static.
378 2013-06-04 Jan Hubicka <jh@suse.cz>
380 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
381 (input_node, input_varpool_node): Handle correctly external same
383 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
384 nodes at ltrans stage.
386 2013-06-04 Jan Hubicka <jh@suse.cz>
388 * ipa-inline.c (update_caller_keys): Fix availability test.
389 (update_callee_keys): Likewise.
390 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
391 to follow ELF standard.
393 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
395 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
396 (mips64r5900el-*-elf*): New configurations.
397 * config/mips/mips-cpus.def (r5900): New processor.
398 * config/mips/mips-tables.opt: Regenerate.
399 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
400 (mips_issue_rate): Handle PROCESSOR_R5900.
401 (mips_reorg_process_insns): Force reorder mode for the R5900.
402 * config/mips/mips.h (TARGET_MIPS5900): Define.
403 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
405 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
407 * config/mips/mips.md (processor): Add r5900.
408 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
410 2013-06-04 Ian Bolton <ian.bolton@arm.com>
412 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
413 into function to generate MOVI instruction.
414 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
415 (aarch64_preferred_simd_mode): Turn into wrapper.
416 (aarch64_output_scalar_simd_mov_immediate): New function.
417 * config/aarch64/aarch64-protos.h: Add prototype for above.
419 2013-06-04 Ian Bolton <ian.bolton@arm.com>
421 * config/aarch64/aarch64.c (simd_immediate_info): Remove
423 (sizetochar): Return signed char.
424 (aarch64_simd_valid_immediate): Remove elchar and other
425 unnecessary variables.
426 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
427 Calculate element_char as required.
428 * config/aarch64/aarch64-protos.h: Update and move prototype
429 for aarch64_output_simd_mov_immediate.
430 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
433 2013-06-04 Ian Bolton <ian.bolton@arm.com>
435 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
436 information completed by aarch64_simd_valid_immediate.
437 (aarch64_legitimate_constant_p): Update arguments.
438 (aarch64_simd_valid_immediate): Work with struct rather than many
440 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
441 (aarch64_simd_make_constant): Update arguments.
442 (aarch64_output_simd_mov_immediate): Work with struct rather than
443 many pointers. Output immediate directly rather than as operand.
444 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
446 * config/aarch64/constraints.md (Dn): Update arguments.
448 2013-06-04 Ian Bolton <ian.bolton@arm.com>
450 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
452 (aarch64_simd_immediate_valid_for_move): Remove.
453 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
454 (aarch64_simd_make_constant): Update call.
455 (aarch64_output_simd_mov_immediate): Update call.
456 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
458 * config/aarch64/constraints.md (Dn): Update call.
460 2013-06-04 Ian Bolton <ian.bolton@arm.com>
462 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
463 return type to bool for prototype.
464 (aarch64_legitimate_constant_p): Check for true instead of not -1.
465 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
466 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
468 2013-06-04 Catherine Moore <clm@codesourcery.com>
470 * config/mips/mips.opt (meva): New.
471 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
472 (ASM_SPEC): Handle -meva.
473 * doc/invoke.texi (meva): Document.
475 2013-06-04 Alan Modra <amodra@gmail.com>
477 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
480 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
482 * rtl.def: Add extra fourth optional field to define_cond_exec.
483 * gensupport.c (process_one_cond_exec): Process attributes from
485 * doc/md.texi: Document fourth field in define_cond_exec.
487 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
489 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
490 out the processing order as in store_bit_field_1.
492 2013-06-04 Jan Hubicka <jh@suse.cz>
495 * cgraphunit.c (cgraph_process_same_body_aliases): Create
496 non-VAR_DECL node if it does not exist yet.
498 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
500 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
501 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
502 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
503 target_cpu_default setting.
505 2013-06-03 Teresa Johnson <tejohnson@google.com>
507 * dumpfile.c (opt_info_switch_p): Change -fopt-info
508 default to -fopt-info=optimized instead of all.
509 * doc/invoke.texi: Ditto.
510 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
511 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
512 (execute_vect_slp): Emit BB vectorization success under
513 MSG_OPTIMIZED_LOCATIONS.
514 * tree-vect-slp.c (vect_slp_transform_bb): Change
515 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
516 * tree-vect-loop.c (vect_transform_loop): Ditto.
518 2013-06-03 Jason Merrill <jason@redhat.com>
521 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
522 Use TARGET_EXPR for C++.
524 2013-06-03 Jakub Jelinek <jakub@redhat.com>
526 PR rtl-optimization/57268
527 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
528 if DEBUG_INSN_P (insn).
531 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
533 PR rtl-optimization/57268
534 * sched-deps.c (sched_analyze_2): Flush dependence lists if
535 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
537 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
539 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
540 (ix86_avoid_lea_for_addr): Likewise.
541 (exact_dependency_1): Likewise.
542 (ix86_adjust_cost): Likewise.
543 (swap_top_of_ready_list): Fix formatting and !reload_completed check
545 (do_reorder_for_imul): Fix typo, formatting and
546 !reload_completed check removed.
547 (ix86_sched_reorder): Fix typo and formatting.
548 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
551 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
553 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
555 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
557 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
558 <STRING_CST>: Likewise.
559 <VECTOR_CST>: Likewise.
561 2013-06-01 Janus Weil <janus@gcc.gnu.org>
562 Mikael Morin <mikael@gcc.gnu.org>
564 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
565 * config.in: Regenerated.
566 * configure: Regenerated.
568 2013-06-01 Jan Hubicka <jh@suse.cz>
571 * cgraphunit.c (compile): When weakref is not supported,
572 set up transparent aliases before final output pass.
573 * varasm.c (assemble_alias): Do not try to do it here.
575 2013-06-01 Jan Hubicka <jh@suse.cz>
578 * passes.c (for_per_function): Skip unanalyzed functions.
580 2013-06-01 Jan Hubicka <jh@suse.cz>
582 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
583 (lto_symtab_merge_symbols_1): ... this one.
584 (lto_symtab_merge_cgraph_nodes): Rename to ...
585 (lto_symtab_merge_symbols): ... this one; simplify.
586 * cgraph.c (same_body_aliases_done): Rename to ...
587 (cpp_implicit_aliases_done): ... this one.
588 (cgraph_create_function_alias): Update.
589 (cgraph_same_body_alias): Update.
590 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
591 (verify_edge_corresponds_to_fndecl): Simplify.
592 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
593 (cgraph_node): Remove same_body_alias.
594 (varpool_node): Remove alias_of and extra_name_alias.
595 (same_body_aliases_done): Rename to ..
596 (cpp_implicit_aliases_done): ... this one.
597 (symtab_alias_ultimate_target): Add default parameter.
598 (symtab_resolve_alias): New function.
599 (fixup_same_cpp_alias_visibility): Declare.
600 (cgraph_function_node): Add default parameter.
601 (cgraph_node_asm_name): Likewise.
602 (cgraph_function_or_thunk_node): Add default parameter; do
603 not ICE when it is NULL.
604 (varpool_variable_node): Likewise.
605 * tree-emutls.c (create_emultls_var): Update.
606 (ipa_lower_emutls): Update.
607 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
608 (cgraph_reset_node): Reset alias info.
609 (cgraph_finalize_function): Update.
610 (fixup_same_cpp_alias_visibility): Move to symtab.c.
611 (analyze_function): Simplify.
612 (cgraph_process_same_body_aliases): Simplify.
613 (analyze_functions): Fixup same body aliases.
614 (handle_alias_pairs): Simplify.
615 (assemble_thunk): Update.
616 (assemble_thunks_and_aliases): Update.
617 (output_weakrefs): Rewrite.
618 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
619 (lto_output_varpool_node): Likewise.
620 (compute_ltrans_boundary): Remve assert.
621 (get_alias_symbol): New functoin.
622 (input_node): Rewrite alias handling.
623 (input_varpool_node): Likewise.
624 * ipa-pure-const.c (propagate_pure_const): Fix formating.
625 * ipa.c (process_references): Handle weakrefs correctly.
626 (symtab_remove_unreachable_nodes): Likewise.
627 * trans-mem.c (get_cg_data): Update.
628 (ipa_tm_create_version_alias): Update.
629 (ipa_tm_execute): Update.
630 * symtab.c (dump_symtab_base): Dump aliases.
631 (verify_symtab_base): Verify aliases.
632 (symtab_node_availability): New function.
633 (symtab_alias_ultimate_target): Simplify.
634 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
635 handle all the fixup cases.
636 (symtab_resolve_alias): New function.
637 * passes.c (ipa_write_summaries): Handle weakrefs.
638 * varpool.c (varpool_analyze_node): Simplify.
639 (assemble_aliases): Update.
640 (varpool_create_variable_alias): Simplify.
641 (varpool_extra_name_alias): Simplify.
642 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
643 (lto_symtab_merge_symbols): ... this one.
645 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
648 PR rtl-optimization/57268
649 * sched-deps.c (sched_analyze_2): Flush dependence lists if
650 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
652 2013-06-01 Tobias Burnus <burnus@net-b.de>
655 2013-05-31 Tobias Burnus <burnus@net-b.de>
658 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
661 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
663 PR rtl-optimization/57268
664 * sched-deps.c (sched_analyze_2): Flush dependence lists if
665 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
667 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
669 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
670 unordered comparison operators when -fno-trapping-math is in effect
672 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
673 and implement unordered comparison operators properly on the e500.
675 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
677 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
678 for constant scalar integers.
679 (simplify_relational_operation_1): Likewise.
681 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
683 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
684 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
687 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
688 Igor Zamyatin <igor.zamyatin@intel.com>
690 Silvermont (SLM) architecture performance tuning.
691 * config/i386/i386.h (enum ix86_tune_indices): Add
692 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
693 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
695 * config/i386/i386.c (initial_ix86_tune_features)
696 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
697 (ix86_lea_outperforms): Handle Silvermont tuning.
698 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
700 (ix86_use_lea_for_mov): Likewise.
701 (ix86_avoid_lea_for_addr): Likewise.
702 (ix86_lea_for_add_ok): Likewise.
703 (exact_dependency_1): New function.
704 (exact_store_load_dependency): Likewise.
705 (ix86_adjust_cost): Handle Silvermont tuning.
706 (do_reoder_for_imul): Likewise.
707 (swap_top_of_ready_list): New function.
708 (ix86_sched_reorder): Changed to handle Silvermont tuning.
710 * config/i386/i386.md (peepholes that split memory operand in fp
713 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
715 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
716 Remove un-necessary braces.
718 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
720 * config/aarch64/aarch64.c (aarch64_classify_symbol):
721 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
723 2013-05-31 Tobias Burnus <burnus@net-b.de>
726 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
728 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
731 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
732 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
733 * config/arm/neon.md (iordi3_neon): Remove.
734 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
735 * config/arm/predicates.md (imm_for_neon_logic_operand):
736 Move to earlier in the file.
737 (neon_logic_op2): Likewise.
738 (arm_iordi_operand_neon): New predicate.
740 2013-05-31 Richard Biener <rguenther@suse.de>
742 PR tree-optimization/57478
743 PR tree-optimization/57453
744 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
747 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
749 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
750 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
752 2013-05-30 Tobias Burnus <burnus@net-b.de>
753 Thomas Koenig <tkoenig@gcc.gnu.org>
756 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
757 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
759 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
761 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
763 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
765 * target.def (register_usage_leveling_p): New hook.
766 * targhooks.c (default_register_usage_leveling_p): New.
767 * targhooks.h (default_register_usage_leveling_p): New prototype.
768 * lra-assigns.c (register_usage_leveling_p): Use the hook.
769 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
770 * doc/tm.texi: Update.
771 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
773 2013-05-30 Ian Bolton <ian.bolton@arm.com>
775 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
776 (*insv_reg<mode>): New define_insn.
778 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
780 PR rtl-optimization/57439
781 * postreload.c (move2add_valid_value_p): Check that we have
782 a zero subreg_regno_offset when accessing the register in
785 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
786 Igor Zamyatin <igor.zamyatin@intel.com>
788 Silvermont (SLM) architecture pipeline model, tuning and
790 * config.gcc: Add slm config options and target.
792 * config/i386/slm.md: New.
794 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
796 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
798 (ix86_target_macros_internal): Likewise.
800 * gcc/config/i386/i386.c (slm_cost): New cost.
801 (m_SLM): New macro flag.
802 (initial_ix86_tune_features): Set m_SLM.
803 (x86_accumulate_outgoing_args): Likewise.
804 (x86_arch_always_fancy_math_387): Likewise.
805 (processor_target_table): Add slm cost.
806 (cpu_names): Add slm cpu name.
807 (x86_option_override_internal): Set SLM ISA.
808 (ix86_issue_rate): New case PROCESSOR_SLM.
809 (ia32_multipass_dfa_lookahead): Likewise.
810 (fold_builtin_cpu): Add slm.
812 * config/i386/i386.h (TARGET_SLM): New target macro.
813 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
814 (processor_type): Add PROCESSOR_SLM.
816 * config/i386/i386.md (cpu): Add new value "slm".
817 (slm.md): Include slm.md.
819 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
820 Zhenqiang Chen <zhenqiang.chen@linaro.org>
822 * config/arm/arm-protos.h: Add and update function protos.
823 * config/arm/arm.c (use_simple_return_p): New added.
824 (thumb2_expand_return): Check simple_return flag.
825 * config/arm/arm.md: Add simple_return and conditional simple_return.
826 * config/arm/iterators.md: Add iterator for return and simple_return.
828 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
830 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
831 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
832 (arm_emit_vfp_multi_reg_pop): Likewise.
833 (thumb2_emit_ldrd_pop): Likewise.
834 (arm_expand_epilogue): Add misc REG_CFA notes.
835 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
837 2013-05-29 Lawrence Crowl <crowl@google.com>
839 * config/arm/t-arm: Update for below.
841 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
842 Change type to hash_table. Update dependent calls and types.
844 * config/i386/t-cygming: Update for below.
846 * config/i386/t-interix: Update for below.
848 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
849 Change type to hash_table. Update dependent calls and types.
850 (i386_find_on_wrapper_list::wrappers): Likewise.
852 * config/ia64/t-ia64: Update for below.
854 * config/ia64/ia64.c (bundle_state_table):
855 Change type to hash_table. Update dependent calls and types.
857 * config/mips/mips.c (mips_reorg_process_insns::htab):
858 Change type to hash_table. Update dependent calls and types.
860 * config/sol2.c (solaris_comdat_htab):
861 Change type to hash_table. Update dependent calls and types.
863 * config/t-sol2: Update for above.
865 2013-05-29 Teresa Johnson <tejohnson@google.com>
867 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
868 functions are not yet marked as defined.
870 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
871 Pat Haugen <pthaugen@us.ibm.com>
872 Peter Bergner <bergner@vnet.ibm.com>
874 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
878 (vrotl<mode>3): Likewise.
879 (vashl<mode>3): Likewise.
880 (vlshr<mode>3): Likewise.
881 (vashr<mode>3): Likewise.
883 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
884 support for power8 V2DI builtins.
886 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
887 power8 V2DI builtins.
904 (vcmpequd): Likewise.
905 (vcmpgtsd): Likewise.
906 (vcmpgtud): Likewise.
907 (vcmpequd_p): Likewise.
908 (vcmpgtsd_p): Likewise.
909 (vcmpgtud_p): Likewise.
927 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
928 support for power8 V2DI instructions.
930 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
931 power8 V2DI instructions. Combine pack and unpack insns to use an
932 iterator for each mode. Check whether a particular mode supports
933 Altivec instructions instead of just checking TARGET_ALTIVEC.
934 (UNSPEC_VPKUWUM): Likewise.
935 (UNSPEC_VPKSHSS): Likewise.
936 (UNSPEC_VPKSWSS): Likewise.
937 (UNSPEC_VPKUHUS): Likewise.
938 (UNSPEC_VPKSHUS): Likewise.
939 (UNSPEC_VPKUWUS): Likewise.
940 (UNSPEC_VPKSWUS): Likewise.
941 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
942 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
943 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
944 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
945 (UNSPEC_VUPKHSB): Likewise.
946 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
947 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
948 (UNSPEC_VUPKHSH): Likewise.
949 (UNSPEC_VUPKLSB): Likewise.
950 (UNSPEC_VUPKLSH): Likewise.
953 (VI_scalar): Likewise.
956 (VP_small): Likewise.
957 (VP_small_lc): Likewise.
959 (add<mode>3): Likewise.
960 (altivec_vaddcuw): Likewise.
961 (altivec_vaddu<VI_char>s): Likewise.
962 (altivec_vadds<VI_char>s): Likewise.
963 (sub<mode>3): Likewise.
964 (altivec_vsubcuw): Likewise.
965 (altivec_vsubu<VI_char>s): Likewise.
966 (altivec_vsubs<VI_char>s): Likewise.
967 (altivec_vavgs<VI_char>): Likewise.
968 (altivec_vcmpbfp): Likewise.
969 (altivec_eq<mode>): Likewise.
970 (altivec_gt<mode>): Likewise.
971 (altivec_gtu<mode>): Likewise.
972 (umax<mode>3): Likewise.
973 (smax<mode>3): Likewise.
974 (umin<mode>3): Likewise.
975 (smin<mode>3): Likewise.
976 (altivec_vpkuhum): Likewise.
977 (altivec_vpkuwum): Likewise.
978 (altivec_vpkshss): Likewise.
979 (altivec_vpkswss): Likewise.
980 (altivec_vpkuhus): Likewise.
981 (altivec_vpkshus): Likewise.
982 (altivec_vpkuwus): Likewise.
983 (altivec_vpkswus): Likewise.
984 (altivec_vpks<VI_char>ss): Likewise.
985 (altivec_vpks<VI_char>us): Likewise.
986 (altivec_vpku<VI_char>us): Likewise.
987 (altivec_vpku<VI_char>um): Likewise.
988 (altivec_vrl<VI_char>): Likewise.
989 (altivec_vsl<VI_char>): Likewise.
990 (altivec_vsr<VI_char>): Likewise.
991 (altivec_vsra<VI_char>): Likewise.
992 (altivec_vsldoi_<mode>): Likewise.
993 (altivec_vupkhsb): Likewise.
994 (altivec_vupkhs<VU_char>): Likewise.
995 (altivec_vupkls<VU_char>): Likewise.
996 (altivec_vupkhsh): Likewise.
997 (altivec_vupklsb): Likewise.
998 (altivec_vupklsh): Likewise.
999 (altivec_vcmpequ<VI_char>_p): Likewise.
1000 (altivec_vcmpgts<VI_char>_p): Likewise.
1001 (altivec_vcmpgtu<VI_char>_p): Likewise.
1002 (abs<mode>2): Likewise.
1003 (vec_unpacks_hi_v16qi): Likewise.
1004 (vec_unpacks_hi_v8hi): Likewise.
1005 (vec_unpacks_lo_v16qi): Likewise.
1006 (vec_unpacks_hi_<VP_small_lc>): Likewise.
1007 (vec_unpacks_lo_v8hi): Likewise.
1008 (vec_unpacks_lo_<VP_small_lc>): Likewise.
1009 (vec_pack_trunc_v8h): Likewise.
1010 (vec_pack_trunc_v4si): Likewise.
1011 (vec_pack_trunc_<mode>): Likewise.
1013 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
1015 (vec_vmaxsd): Likewise.
1016 (vec_vmaxud): Likewise.
1017 (vec_vminsd): Likewise.
1018 (vec_vminud): Likewise.
1019 (vec_vpksdss): Likewise.
1020 (vec_vpksdus): Likewise.
1021 (vec_vpkudum): Likewise.
1022 (vec_vpkudus): Likewise.
1023 (vec_vrld): Likewise.
1024 (vec_vsld): Likewise.
1025 (vec_vsrad): Likewise.
1026 (vec_vsrd): Likewise.
1027 (vec_vsubudm): Likewise.
1028 (vec_vupkhsw): Likewise.
1029 (vec_vupklsw): Likewise.
1031 2013-05-29 Jan Hubicka <jh@suse.cz>
1033 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
1034 flags; reorder rest of fields in more consistent way.
1035 (varpool_node): Remove analyzed, finalized and alias.
1036 (cgraph_ndoe): Likewise.
1037 (symtab_alias_ultimate_target): New function.
1038 (cgraph_function_node): Move offline.
1039 (cgraph_reset_node): Declare.
1040 (cgraph_comdat_can_be_unshared_p): Remove.
1041 (varpool_remove_initializer): Declare.
1042 (varpool_first_defined_variable, varpool_next_defined_variable
1043 cgraph_first_defined_function, cgraph_next_defined_function): Update.
1044 (cgraph_function_with_gimple_body_p): Update.
1045 (varpool_all_refs_explicit_p): Update.
1046 (symtab_alias_target): New function.
1047 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
1048 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
1049 (cgraph_function_or_thunk_node): Simplify using
1050 symtab_alias_ultimate_target.
1051 (varpool_variable_node): Likewise.
1052 * cgraph.c (cgraph_create_function_alias): Update.
1053 (cgraph_add_thunk): Update.
1054 (cgraph_remove_node): Update.
1055 (dump_cgraph_node): Do not dump removed flags.
1056 (cgraph_function_body_availability): Update.
1057 (cgraph_propagate_frequency): Update.
1058 (verify_cgraph_node): Check sanity of local flag.
1059 (cgraph_function_node): Move here from cgraph.h; revamp for
1060 cgraph_function_or_thunk_node.
1061 * lto-symtab.c (lto_varpool_replace_node): Update.
1062 (lto_symtab_resolve_can_prevail_p): Update.
1063 (lto_symtab_merge_cgraph_nodes): Update.
1064 * ipa-cp.c (determine_versionability, initialize_node_lattices,
1065 propagate_constants_accross_call, devirtualization_time_bonus,
1066 ipcp_propagate_stage): Update.
1067 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
1068 * ipa-inline-transform.c (clone_inlined_nodes,
1069 preserve_function_body_p): Update.
1070 * ipa-reference.c (propagate): Update.
1071 (write_node_summary_p): Update.
1072 * toplev.c (wrapup_global_declaration_2): Update.
1073 * cgraphunit.c (cgraph_analyze_function): Rename to ...
1074 (analyze_function) ... this one.
1075 (cgraph_process_new_functions): Update.
1076 (cgraph_reset_node): Export.
1077 (cgraph_finalize_function): Update.
1078 (cgraph_add_new_function): Update.
1079 (process_function_and_variable_attributes): Update.
1080 (varpool_finalize_decl): Update.
1081 (symbol_finalized): Remove.
1082 (symbol_finalized_and_needed): Rename to ...
1083 (symbol_defined_and_needed): ... update.
1084 (cgraph_analyze_functions): Update.
1085 (handle_alias_pairs): Update.
1086 (mark_functions_to_output): Update.
1087 (assemble_thunk): Update.
1088 (output_in_order): Update.
1089 (output_weakrefs): Update.
1090 (finalize_compilation_unit): Update.
1091 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
1092 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
1093 input_node, input_varpool_node): Update.
1094 * dbxout.c (dbxout_expand_expr): Update.
1095 * cgraphclones.c (cgraph_clone_node): Update.
1096 (cgraph_copy_node_for_versioning): Update.
1097 (cgraph_materialize_clone): Update.
1098 (cgraph_materialize_all_clones): Update.
1099 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
1100 propagate_pure_const, propagate_nothrow): Update.
1101 * lto-streamer-out.c (lto_output, write_symbol): Update.
1102 * ipa-utils.c (ipa_reverse_postorder): Update.
1103 * ipa-inline.c (can_inline_edge_p): Update.
1104 (update_caller_keys, ipa_inline): Update.
1105 * dwarf2out.c (reference_to_unused,
1106 premark_types_used_by_global_vars_helper): Update.
1107 * tree-eh.c (tree_could_trap_p): Update.
1108 * ipa-split.c (consider_split, execute_split_functions): Update.
1109 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
1110 has_addr_references_p): Update; move ahead in file for better
1112 (process_references): Simplify.
1113 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
1115 (cgraph_comdat_can_be_unshared_p): Make static.
1116 (cgraph_externally_visible_p): Update.
1117 (varpool_externally_visible_p): Update.
1118 (function_and_variable_visibility): Update.
1119 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
1120 ipa_tm_mark_force_output_node): Update.
1121 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
1122 estimate_edge_devirt_benefit, inline_generate_summary,
1123 inline_write_summary): Update.
1124 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
1125 * ipa-prop.c (ipa_compute_jump_functions): Update.
1126 (ipa_print_node_params, ipa_prop_read_section,
1127 ipa_update_after_lto_read, read_replacements_section): Update.
1128 * varasm.c (mark_decl_referenced): Update.
1129 (assemble_alias, dump_tm_clone_pairs): Update.
1130 * tree-inline.c (copy_bb): Update.
1131 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
1133 * symtab.c (dump_symtab_base): Print new flags.
1134 (verify_symtab_base): Verify new flags.
1135 (symtab_alias_ultimate_target): New function.
1136 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
1137 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
1139 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
1141 * i386.c (ix86_get_function_versions_dispatcher,
1142 ix86_generate_version_dispatcher_body): Update.
1143 (fold_builtin_cpu): Use varpool_add_new_variable.
1144 * varpool.c (varpool_remove_initializer): Break out from ...
1145 (varpool_remove_node): ... this one.
1146 (dump_varpool_node, varpool_node_for_asm,
1147 cgraph_variable_initializer_availability, varpool_analyze_node,
1148 varpool_assemble_decl, varpool_remove_unreferenced_decls,
1149 varpool_finalize_named_section_flags, varpool_create_variable_alias):
1152 2013-05-29 Jan Hubicka <jh@suse.cz>
1154 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
1156 2013-05-29 Easwaran Raman <eraman@google.com>
1158 PR tree-optimization/57442
1159 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
1160 when control exits the main loop.
1162 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
1164 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
1166 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
1167 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
1168 * rx/t-rx: Add rx100 under multi library matches option for nofpu
1171 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1173 PR tree-optimization/57441
1174 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1175 Don't limit size of incr_vec to number of candidates.
1177 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
1179 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
1180 and mips16 directories.
1181 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
1182 (MULTILIB_DIRNAMES): Ditto.
1183 (MULTILIB_EXCEPTIONS): Add new exceptions.
1184 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
1185 (MULTILIB_DIRNAMES): Ditto.
1186 (MULTILIB_EXCEPTIONS): Add new exceptions.
1188 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1189 Marcus Shawcroft <marcus.shawcroft@arm.com>
1191 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
1192 SYMBOL_TINY_ABSOLUTE.
1193 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
1194 SYMBOL_TINY_ABSOLUTE.
1195 (aarch64_expand_mov_immediate): Likewise.
1196 (aarch64_classify_symbol): Likewise.
1197 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
1198 Permit SYMBOL_TINY_ABSOLUTE.
1199 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
1201 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1202 Marcus Shawcroft <marcus.shawcroft@arm.com>
1204 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
1205 Refactor if/switch. Replace gcc_assert with if.
1207 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1209 * config/i386/i386.c (initial_ix86_tune_features): Enable
1210 FP Reassociation for AMD bdver1 and bdver2.
1212 2013-05-29 Martin Jambor <mjambor@suse.cz>
1214 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
1215 and IMAGPART_EXPR do not occur within other handled_components.
1217 2013-05-29 Richard Biener <rguenther@suse.de>
1219 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
1220 access on whether the use is in the BB we currently try to
1222 (vect_bb_vectorization_profitable_p): Pass the BB we currently
1223 vectorize to vect_bb_slp_scalar_cost.
1225 2013-05-29 Richard Biener <rguenther@suse.de>
1227 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
1228 computing scalar cost offsetted by stmts that are kept live
1230 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
1231 for computation of scalar cost.
1233 2013-05-28 Steve Ellcey <sellcey@mips.com>
1235 * config/mips/mips-cpus.def (mips32r2): Change processor type.
1237 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1239 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
1240 array notation built-in reduction functions.
1241 * doc/passes.texi (Passes): Added documentation about changes done
1243 * doc/invoke.texi (C Dialect Options): Added documentation about
1244 the -fcilkplus flag.
1245 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
1246 (BUILTINS_DEF): Depend on cilkplus.def.
1247 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
1248 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
1249 * cilkplus.def: New file.
1251 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
1253 PR rtl-optimization/57439
1254 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
1256 2013-05-28 Easwaran Raman <eraman@google.com>
1258 PR tree-optimization/57337
1259 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
1260 (find_insert_point): Correctly identify the insertion point
1261 when two statements with the same UID is compared.
1263 2013-05-28 Richard Biener <rguenther@suse.de>
1265 PR tree-optimization/56787
1266 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
1267 from the list of data references.
1268 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
1270 (vect_analyze_loop_operations): Likewise.
1271 (vect_transform_loop): Remove clobbers.
1273 2013-05-28 Martin Jambor <mjambor@suse.cz>
1275 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
1276 and REALPART_EXPRs have scalar type.
1278 2013-05-28 Richard Biener <rguenther@suse.de>
1280 PR tree-optimization/57411
1281 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
1283 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
1284 virtual operand propagation.
1286 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
1288 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
1289 destination register for bmasksi_vis.
1290 (vector_init_bshuffle): Likewise.
1291 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
1293 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
1295 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
1296 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
1297 mode if the instruction isn't available in the original mode.
1298 * config/sparc/sparc.opt (mfix-ut699): New option.
1299 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
1300 (divdf3): Turn into expander.
1301 (divdf3_nofix): New insn.
1302 (divdf3_fix): Likewise.
1303 (divsf3): Disable if -mfix-ut699.
1304 (sqrtdf2): Turn into expander.
1305 (sqrtdf2_nofix): New insn.
1306 (sqrtdf2_fix): Likewise.
1307 (sqrtsf2): Disable if -mfix-ut699.
1309 2013-05-27 Richard Biener <rguenther@suse.de>
1312 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
1313 block for the new loop.
1315 2013-05-27 Richard Biener <rguenther@suse.de>
1317 PR tree-optimization/57343
1318 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
1319 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
1320 (number_of_iterations_cond): Do not build the folded tree.
1322 2013-05-27 Richard Biener <rguenther@suse.de>
1326 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
1327 OEP_CONSTANT_ADDRESS_OF retained.
1329 PR tree-optimization/57417
1330 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
1332 (set_ssa_val_to): Compare addresses using
1333 get_addr_base_and_unit_offset.
1335 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
1337 PR rtl-optimization/56833
1338 * postreload.c (move2add_record_mode): New function.
1339 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
1340 (move2add_use_add2_insn): Use move2add_record_sym_value.
1341 (move2add_use_add3_insn): Likewise.
1342 (reload_cse_move2add): Use move2add_valid_value_p and
1343 move2add_record_mode. Invalidate call-clobbered and REG_INC
1344 affected regs by setting reg_mode to VOIDmode.
1345 (move2add_note_store): Don't pretend the inside of a SUBREG is
1346 the actual destination. Invalidate single/leading registers by
1347 setting reg_mode to VOIDmode.
1348 Use move2add_record_sym_value, move2add_valid_value_p and
1349 move2add_record_mode.
1351 2013-05-27 Richard Biener <rguenther@suse.de>
1353 PR tree-optimization/57396
1354 * tree-affine.c (double_int_constant_multiple_p): Properly
1355 return false for val == 0 and div != 0.
1357 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1359 * config/mips/mips.h: Use #elif in preprocessor conditions.
1361 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1364 * config/mips/constraints.md (kl): New constraint.
1365 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
1366 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
1367 constraint for operand 0. Split after CSE for MIPS16. Emit a move
1369 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
1371 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1374 * config/mips/mips.c (mips_can_inline_p): New function.
1375 (TARGET_CAN_INLINE_P): Define.
1377 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
1379 * sched-int.h (ds_t, dw_t): Make unsigned int.
1380 Fix documentation that describes how all the ds_t bits are used.
1381 Reserve the last bit for delayed-branch scheduling.
1382 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
1383 (BITS_PER_DEP_WEAK): Fix definition and documentation.
1384 (gen_dep_weak_1): Remove prototype.
1385 * sched-deps.c (get_dep_weak_1): Make static.
1386 * target.def (speculate_insn, needs_block_p, gen_spec_check,
1387 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
1388 * doc/tm.texi: Regenerate.
1389 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
1391 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
1394 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
1396 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
1397 Sandra Loosemore <sandra@codesourcery.com>
1399 * config.gcc (powerpc-*): Allow native for with-cpu.
1401 2013-05-24 Jeff Law <law@redhat.com>
1403 PR tree-optimization/57124
1404 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
1405 conversion feeding a condition if the range has an overflow
1406 if -fstrict-overflow. Add warnings for when we do make the
1409 2013-05-24 Dehao Chen <dehao@google.com>
1411 * tree-cfg.c (locus_discrim_map): Fix the typo.
1412 (locus_discrim_hasher): Likewise.
1413 (locus_discrim_hasher::hash): Likewise.
1414 (locus_discrim_hasher::equal): Likewise.
1416 2013-05-24 Martin Jambor <mjambor@suse.cz>
1418 PR tree-optimization/57294
1419 * cgraph.h (ipa_record_stmt_references): Declare.
1420 * cgraphbuild.c (ipa_record_stmt_references): New function.
1421 (build_cgraph_edges): Use ipa_record_stmt_references.
1422 (rebuild_cgraph_edges): Likewise.
1423 (cgraph_rebuild_references): Likewise.
1424 * ipa-prop.c (ipa_modify_call_arguments): Discard references
1425 associated with the old statement and build references from the
1426 newly built statements.
1427 * ipa-ref.c (ipa_remove_stmt_references): New function.
1428 * ipa-ref.h (ipa_remove_stmt_references): Declare.
1430 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
1432 * lra-constraints.c (emit_spill_move): Use smaller mode for
1434 (check_and_process_move): Consider mem-reg moves for secondary
1436 (curr_insn_transform): Don't lose insns emitted before for
1437 secondary memory moves.
1438 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
1439 reg set up in the current insn.
1441 2013-05-24 Dehao Chen <dehao@google.com>
1443 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
1445 (locus_descrim_hasher::equal): Likewise.
1446 (build_gimple_cfg): New discriminator assignment algorithm.
1447 (make_edges): Likewise.
1448 (next_discriminator_for_locus): Likewise.
1449 (same_line_p): Likewise.
1450 (assign_discriminators): Likewise.
1451 (make_cond_expr_edges): Likewise.
1452 (make_gimple_switch_edges): Likewise.
1453 (make_goto_expr_edges): Likewise.
1454 (make_gimple_asm_edges): Likewise.
1456 2013-05-24 Ian Bolton <ian.bolton@arm.com>
1458 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
1459 X format specifier to only display bottom 16 bits.
1460 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
1461 immediate to match for operand 2, since it will be masked.
1463 2013-05-24 Richard Biener <rguenther@suse.de>
1465 PR tree-optimization/57287
1466 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
1467 all SSA names that occur in abnormal PHIs.
1469 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
1472 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
1473 that index is not negative.
1475 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
1477 PR rtl-optimization/55177
1478 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
1479 (simplify_byte_swapping_operation): New.
1480 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
1481 (simplify_relational_operation_1): Deal with BSWAP.
1483 2013-05-23 Richard Henderson <rth@redhat.com>
1486 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
1487 (ix86_reorg): Call it.
1489 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
1492 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
1493 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
1494 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
1496 2013-05-23 Christian Bruel <christian.bruel@st.com>
1499 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
1501 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1502 Marcus Shawcroft <marcus.shawcroft@arm.com>
1504 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
1505 * config/aarch64/constraints.md (Usa): Remove.
1506 * doc/md.texi (AArch64 Usa): Remove.
1508 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1509 Marcus Shawcroft <marcus.shawcroft@arm.com>
1511 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
1512 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
1513 * config/aarch64/predicates.md (aarch64_const_address): Remove.
1514 (aarch64_mov_operand): Use aarch64_mov_operand_p.
1516 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
1518 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
1519 instruction (AdvSIMD).
1520 * config/aarch64/aarch64-builtins.c
1521 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
1522 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
1524 2013-05-23 Martin Jambor <mjambor@suse.cz>
1527 * tree.h (contains_bitfld_component_ref_p): Declare.
1528 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
1529 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
1531 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
1532 not access a bit-field. Assert all final offsets are byte-aligned.
1534 2013-05-23 Richard Biener <rguenther@suse.de>
1536 PR tree-optimization/57380
1537 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
1538 least one invariant or re-used load.
1539 * passes.c (init_optimization_passes): Move pass_phiprop before
1542 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
1544 * config/aarch64/aarch64-simd.md
1545 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
1547 2013-05-23 Richard Biener <rguenther@suse.de>
1550 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
1551 OEP_CONSTANT_ADDRESS_OF retained.
1553 2013-05-23 Jakub Jelinek <jakub@redhat.com>
1556 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
1557 don't lower unit. Handle unit not being always BITS_PER_WORD.
1559 2013-05-23 Richard Biener <rguenther@suse.de>
1561 PR rtl-optimization/57341
1562 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
1563 instead of true_dependence.
1565 2013-05-22 David Malcolm <dmalcolm@redhat.com>
1567 * bb-reorder.c (branch_threshold): Make const.
1568 (exec_threshold): Ditto.
1570 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1571 Pat Haugen <pthaugen@us.ibm.com>
1572 Peter Bergner <bergner@vnet.ibm.com>
1574 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
1575 documentation for the power8 crypto builtins.
1577 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
1579 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
1580 macros for defining power8 builtin functions.
1581 (BU_P8V_AV_2): Likewise.
1582 (BU_P8V_AV_P): Likewise.
1583 (BU_P8V_VSX_1): Likewise.
1584 (BU_P8V_OVERLOAD_1): Likewise.
1585 (BU_P8V_OVERLOAD_2): Likewise.
1586 (BU_CRYPTO_1): Likewise.
1587 (BU_CRYPTO_2): Likewise.
1588 (BU_CRYPTO_3): Likewise.
1589 (BU_CRYPTO_OVERLOAD_1): Likewise.
1590 (BU_CRYPTO_OVERLOAD_2): Likewise.
1591 (XSCVSPDP): Fix typo, point to the correct instruction.
1592 (VCIPHER): Add power8 crypto builtins.
1593 (VCIPHERLAST): Likewise.
1594 (VNCIPHER): Likewise.
1595 (VNCIPHERLAST): Likewise.
1596 (VPMSUMB): Likewise.
1597 (VPMSUMH): Likewise.
1598 (VPMSUMW): Likewise.
1599 (VPERMXOR_V2DI): Likewise.
1600 (VPERMXOR_V4SI: Likewise.
1601 (VPERMXOR_V8HI: Likewise.
1602 (VPERMXOR_V16QI: Likewise.
1603 (VSHASIGMAW): Likewise.
1604 (VSHASIGMAD): Likewise.
1606 (VPERMXOR): Likewise.
1607 (VSHASIGMA): Likewise.
1609 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1610 __CRYPTO__ if the crypto instructions are available.
1611 (altivec_overloaded_builtins): Add support for overloaded power8
1614 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1615 support for power8 crypto builtins.
1616 (builtin_function_type): Likewise.
1617 (altivec_init_builtins): Add support for builtins that take vector
1618 long long (V2DI) arguments.
1620 * config/rs6000/crypto.md: New file, define power8 crypto
1623 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1624 Pat Haugen <pthaugen@us.ibm.com>
1625 Peter Bergner <bergner@vnet.ibm.com>
1627 * doc/invoke.texi (Option Summary): Add power8 options.
1628 (RS/6000 and PowerPC Options): Likewise.
1630 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
1631 constraints.md instead of rs6000.h. Reorder w* constraints. Add
1632 wm, wn, wr documentation.
1634 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
1635 registers if direct move instructions are enabled.
1636 (wn): New constraint for no registers.
1637 (wq): New constraint for quad word even GPR registers.
1638 (wr): New constraint if 64-bit instructions are enabled.
1639 (wv): New constraint if power8 vector instructions are enabled.
1640 (wQ): New constraint for quad word memory locations.
1642 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
1643 constraint for 0..15 for crypto instructions.
1644 (gpc_reg_operand): If VSX allow registers in VSX registers as well
1645 as GPR and floating point registers.
1646 (int_reg_operand): New predicate to match only GPR registers.
1647 (base_reg_operand): New predicate to match base registers.
1648 (quad_int_reg_operand): New predicate to match even GPR registers
1649 for quad memory operations.
1650 (vsx_reg_or_cint_operand): New predicate to allow vector logical
1651 operations in both GPR and VSX registers.
1652 (quad_memory_operand): New predicate for quad memory operations.
1653 (reg_or_indexed_operand): New predicate for direct move support.
1655 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
1656 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
1657 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
1658 (POWERPC_MASKS): Add power8 options.
1659 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
1662 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
1663 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
1665 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
1666 (-mpower8-fusion): New power8 options.
1667 (-mpower8-fusion-sign): Likewise.
1668 (-mpower8-vector): Likewise.
1669 (-mcrypto): Likewise.
1670 (-mdirect-move): Likewise.
1671 (-mquad-memory): Likewise.
1673 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
1675 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
1677 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
1678 (rs6000_debug_vector_unit): Add p8_vector.
1679 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
1680 definitions. Also print fusion state.
1681 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
1682 (rs6000_builtin_mask_calculate): Add power8 builtin support.
1683 (rs6000_option_override_internal): Add support for power8.
1684 (rs6000_common_init_builtins): Add debugging for skipped builtins
1686 (rs6000_adjust_cost): Add power8 support.
1687 (rs6000_issue_rate): Likewise.
1688 (insn_must_be_first_in_group): Likewise.
1689 (insn_must_be_last_in_group): Likewise.
1690 (force_new_group): Likewise.
1691 (rs6000_register_move_cost): Likewise.
1692 (rs6000_opt_masks): Likewise.
1694 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
1695 power8 capable assembler, default to power7 options.
1696 (TARGET_DIRECT_MOVE): Likewise.
1697 (TARGET_CRYPTO): Likewise.
1698 (TARGET_P8_VECTOR): Likewise.
1699 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
1700 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
1701 (VECTOR_MEM_P8_VECTOR_P): Likewise.
1702 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
1703 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
1704 (TARGET_XSCVDPSPN): Likewise.
1705 (TARGET_XSCVSPDPN): Likewsie.
1706 (TARGET_SYNC_HI_QI): Likewise.
1707 (TARGET_SYNC_TI): Likewise.
1708 (MASK_CRYPTO): Likewise.
1709 (MASK_DIRECT_MOVE): Likewise.
1710 (MASK_P8_FUSION): Likewise.
1711 (MASK_P8_VECTOR): Likewise.
1712 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
1713 temporary used by some of the direct move instructions to get two FP
1714 temporary registers does not force creation of a stack frame.
1715 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
1716 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
1717 that any VSX registers are tieable, even if they are also an
1718 Altivec vector mode.
1719 (r6000_reg_class_enum): Add wm, wr, wv constraints.
1720 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
1721 (RS6000_BTM_CRYPTO): Likewise.
1722 (RS6000_BTM_COMMON): Likewise.
1724 * config/rs6000/rs6000.md (cpu attribute): Add power8.
1725 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
1726 (enum rs6000_vector): Add power8 vector support.
1728 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1732 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
1733 (any_sibcall_could_use_r3): this and handle indirect calls.
1734 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
1736 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1738 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
1740 2013-05-22 Richard Biener <rguenther@suse.de>
1743 * profile.c (branch_prob): Do not split blocks that are
1744 abnormally receiving from ECF_RETURNS_TWICE functions.
1746 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
1748 * recog.c (offsettable_address_addr_space_p): Fix calculation of
1749 address mode. Move pointer mode initialization to the same place.
1751 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1753 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
1754 while it has any effect.
1756 2013-05-21 Easwaran Raman <eraman@google.com>
1758 PR tree-optimization/57322
1759 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
1760 UID of the statement added to the BB to be 1.
1762 2013-05-21 Jakub Jelinek <jakub@redhat.com>
1764 PR tree-optimization/57331
1765 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
1766 of conversion from pointer type to integral type with integer.
1768 2013-05-21 Martin Jambor <mjambor@suse.cz>
1771 * ipa-prop.c (ipa_read_node_info): Process param_used and
1772 controlled_uses in the same order as when writing.
1774 2013-05-21 Magnus Granberg <baldrick@free.fr>
1777 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
1779 2013-05-21 Richard Biener <rguenther@suse.de>
1781 PR tree-optimization/57318
1782 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
1783 estimate stmts with side-effects as likely eliminated.
1785 2013-05-21 Richard Biener <rguenther@suse.de>
1787 PR tree-optimization/57330
1788 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
1789 preserve the call stmts fntype.
1791 2013-05-21 Richard Biener <rguenther@suse.de>
1793 PR tree-optimization/57303
1794 * tree-ssa-sink.c (statement_sink_location): Improve killing
1795 stmt detection and properly handle self-assignments.
1797 2013-05-21 Christian Bruel <christian.bruel@st.com>
1799 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
1800 spanning registers. LEAF_REG_REMAP is supported only for contiguous
1801 registers. Set register size out of the PARALLEL loop.
1803 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
1806 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
1807 (*fmasf4, *fmasf4_media): New insns.
1809 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1811 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
1812 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
1813 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
1814 (mips_idiv_insns): Update the comments to say that the returned
1815 instruction counts are in units of BASE_INSN_LENGTH.
1816 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
1817 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
1818 using 2 rather than 4 as the length of indirect MIPS16 and
1819 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
1820 length of a NOP. Don't divide MIPS16 lengths by 2.
1821 (mips16_split_long_branches): Assume a branch is long if the
1822 length is greater than 4 rather than 8.
1823 * config/mips/mips.md (length): Give MIPS16 lengths directly,
1824 rather than multiplying them by 2. Multiply instruction counts
1825 by BASE_INSN_LENGTH rather than 4.
1826 (*jump_mips16, tls_get_tp_mips16_<mode>)
1827 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
1829 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1831 * config/mips/mips.md (extended_mips16): Remove branch case.
1832 (length): Remove duplicated extended_mips16 test.
1834 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
1836 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
1838 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
1840 * recog.h (Recog_data): Rename to...
1841 (recog_data_d): ...this.
1842 (recog_data): Update accordingly.
1843 * recog.c (recog_data): Likewise.
1844 * reload.c (save_recog_data): Likewise.
1845 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
1846 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
1848 2013-05-17 Julian Brown <julian@codesourcery.com>
1850 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
1851 found in a REG_EQUAL note, invalidate it.
1853 2013-05-17 Easwaran Raman <eraman@google.com>
1855 * tree-ssa-reassoc.c (find_insert_point): New function.
1856 (insert_stmt_after): Likewise.
1857 (get_def_stmt): Likewise.
1858 (ensure_ops_are_available): Likewise.
1859 (not_dominated_by): Likewise.
1860 (rewrite_expr_tree): Do not move statements beyond what is
1861 necessary. Remove call to swap_ops_for_binary_stmt...
1862 (reassociate_bb): ... and move it here.
1863 (build_and_add_sum): Assign UIDs for new statements.
1864 (linearize_expr): Likewise.
1865 (do_reassoc): Renumber gimple statement UIDs.
1867 2013-05-17 Jan Hubicka <jh@suse.cz>
1869 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
1871 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
1872 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
1874 (output_weakrefs): Update.
1876 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
1877 Martin Jambor <mjambor@suse.cz>
1880 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
1881 value that corresponds to the given aggval is found in values vector.
1883 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
1886 sse, sse2, sse3, ssse3 and sse4a flags to options.
1888 2013-05-17 David Malcolm <dmalcolm@redhat.com>
1890 * gengtype-state.c: (s_expr_writer): New class, to handle
1891 prettifying of output layout of s-expressions.
1892 (state_writer): New class, to write out gtype.state.
1893 (state_written_type_count): Move this variable into member data of
1895 (s_expr_writer::s_expr_writer): New code: constructor for new class
1896 (state_writer::state_writer(): ditto
1897 (s_expr_writer::write_new_line): New function
1898 (s_expr_writer::write_any_indent): ditto
1899 (s_expr_writer::begin_s_expr): ditto
1900 (s_expr_writer::end_s_expr): ditto
1901 (write_state_fileloc): convert to method of state_writer...
1902 (state_writer:: write_state_fileloc): ...and use methods of
1903 s_expr_writer to write indentation into the gtype.state output file
1904 to visually represent the hierarchical structure of the list
1906 (write_state_fields): ditto, renaming to...
1907 (state_writer::write_state_fields)
1908 (write_state_a_string): ditto, renaming to...
1909 (state_writer::write_state_a_string)
1910 (write_state_string_option): ditto, renaming to...
1911 (state_writer::write_state_string_option)
1912 (write_state_type_option): ditto, renaming to...
1913 (state_writer::write_state_type_option)
1914 (write_state_nested_option): ditto, renaming to...
1915 (state_writer::write_state_nested_option)
1916 (write_state_option): ditto, renaming to...
1917 (state_writer::write_state_option)
1918 (write_state_options): ditto, renaming to...
1919 (state_writer::write_state_options)
1920 (write_state_lang_bitmap): ditto, renaming to...
1921 (state_writer::write_state_lang_bitmap)
1922 (write_state_version): ditto, renaming to...
1923 (state_writer::write_state_version)
1924 (write_state_scalar_type): ditto, renaming to...
1925 (state_writer::write_state_scalar_type)
1926 (write_state_string_type): ditto, renaming to...
1927 (state_writer::write_state_string_type)
1928 (write_state_undefined_type): ditto, renaming to...
1929 (state_writer::write_state_undefined_type)
1930 (write_state_struct_union_type): ditto, renaming to...
1931 (state_writer::write_state_struct_union_type)
1932 (write_state_struct_type): ditto, renaming to...
1933 (state_writer::write_state_struct_type)
1934 (write_state_user_struct_type): ditto, renaming to...
1935 (state_writer::write_state_user_struct_type)
1936 (write_state_lang_struct_type): ditto, renaming to...
1937 (state_writer::write_state_lang_struct_type)
1938 (write_state_param_struct_type): ditto, renaming to...
1939 (state_writer::write_state_param_struct_type)
1940 (write_state_pointer_type): ditto, renaming to...
1941 (state_writer::write_state_pointer_type)
1942 (write_state_array_type): ditto, renaming to...
1943 (state_writer::write_state_array_type)
1944 (write_state_gc_used): ditto, renaming to...
1945 (state_writer::write_state_gc_used)
1946 (write_state_common_type_content): ditto, renaming to...
1947 (state_writer::write_state_common_type_content)
1948 (write_state_type): ditto, renaming to...
1949 (state_writer::write_state_type)
1950 (write_state_pair_list): ditto, renaming to...
1951 (state_writer::write_state_pair_list)
1952 (write_state_pair): ditto, renaming to...
1953 (state_writer::write_state_pair)
1954 (write_state_typedefs): ditto, renaming to...
1955 (state_writer::write_state_typedefs)
1956 (write_state_structures): ditto, renaming to...
1957 (state_writer::write_state_structures)
1958 (write_state_param_structs): ditto, renaming to...
1959 (state_writer::write_state_param_structs)
1960 (write_state_variables): ditto, renaming to...
1961 (state_writer::write_state_variables)
1962 (write_state_srcdir): ditto, renaming to...
1963 (state_writer::write_state_srcdir)
1964 (write_state_files_list): ditto, renaming to...
1965 (state_writer::write_state_files_list)
1966 (write_state_languages): ditto, renaming to...
1967 (state_writer::write_state_languages)
1968 (write_state): create a state_writer instance and use it when
1969 writing out the state file
1971 2013-05-17 Mike Stump <mikestump@comcast.net>
1973 PR rtl-optimization/57304
1974 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
1975 accessing DF_REF_REAL_LOC.
1977 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1979 PR rtl-optimization/57281
1980 PR rtl-optimization/57300
1981 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
1982 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
1983 what the other splitter did if the registers are dead.
1985 2013-05-17 Richard Biener <rguenther@suse.de>
1987 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
1990 2013-05-17 Jakub Jelinek <jakub@redhat.com>
1992 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
1995 2013-05-17 Marek Polacek <polacek@redhat.com>
1997 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
1998 length when doing non-zero store of storing '\0' to '\0'.
2000 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2002 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
2003 vect_external_def oprnd1 with loop_vinfo, try to emit
2004 optional cast, negation and and stmts on the loop preheader
2005 edge instead of into the pattern def seq.
2007 PR tree-optimization/57051
2008 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
2009 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
2011 2013-05-16 Nick Clifton <nickc@redhat.com>
2013 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
2014 (rl78_is_naked_func): New function.
2015 (rl78_expand_prologue): Skip prologue generation for naked functions.
2016 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
2017 * doc/extend.texi (naked): Add RL78 to the list of processors
2018 that supports this attribute.
2020 2013-05-16 Jeff Law <law@redhat.com>
2022 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
2024 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2026 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
2027 cache parameters using detect_caches_amd also for CYRIX,
2028 NSC and TM2 signatures.
2030 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2031 Dzianis Kahanovich <mahatma@eu.by>
2035 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2036 VIA/Centaur processors and determine their cache parameters
2037 using detect_caches_amd.
2039 2013-05-16 Teresa Johnson <tejohnson@google.com>
2041 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
2042 (rtl_verify_edges): New function.
2043 (rtl_verify_bb_insns): Ditto.
2044 (rtl_verify_bb_pointers): Ditto.
2045 (rtl_verify_bb_insn_chain): Ditto.
2046 (rtl_verify_fallthru): Ditto.
2047 (rtl_verify_bb_layout): Ditto.
2048 (rtl_verify_flow_info_1): Outline checks into new functions.
2049 (rtl_verify_flow_info): Ditto.
2051 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
2053 * cfghooks.c (copy_bbs): Add update_dominance argument.
2054 * cfghooks.h (copy_bbs): Update prototype.
2055 * tree-cfg.c (gimple_duplicate_sese_region):
2056 Add update_dominance argument.
2057 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
2058 * tree-ssa-loop-ch.c (copy_loop_headers): Update
2059 gimple_duplicate_sese_region call.
2060 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
2061 Update copy_bbs call.
2062 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
2063 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
2065 2013-05-16 Jakub Jelinek <jakub@redhat.com>
2067 * tree-vectorizer.h (NUM_PATTERNS): Increment.
2068 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2069 vect_recog_rotate_pattern.
2070 (vect_recog_rotate_pattern): New function.
2072 2013-05-16 Jason Merrill <jason@redhat.com>
2074 * Makefile.in (LLINKER): New variable.
2075 (mostlyclean): Remove link mutex.
2076 * configure.ac: Handle --enable-link-mutex.
2077 * lock-and-run.sh: New script.
2079 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2082 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
2085 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2087 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
2089 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
2091 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
2092 * config/arm/arm.c (next_consecutive_mem): New function.
2093 (gen_movmem_ldrd_strd): Likewise.
2094 * config/arm/arm.md (movmemqi): Update condition and code.
2095 (unaligned_loaddi, unaligned_storedi): New patterns.
2097 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2099 * config.gcc: Obsolete *-*-solaris2.9*.
2100 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2102 2013-05-16 Richard Biener <rguenther@suse.de>
2104 * passes.c (init_optimization_passes): Move pass_parallelize_loops
2105 earlier, after GRAPHITE transforms and IV canonicalization.
2107 2013-05-16 Jakub Jelinek <jakub@redhat.com>
2109 * omp-low.c (extract_omp_for_data): For collapsed loops,
2110 if at least one of the loops is known at compile time to
2111 iterate zero times, set count to 0.
2112 (expand_omp_regimplify_p): New function.
2113 (expand_omp_for_generic): For collapsed loops, if at least
2114 one of the loops isn't known to iterate at least once,
2115 add runtime check with setting count to 0.
2116 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2117 For unsigned types if it isn't known at compile time that
2118 the loop will iterate at least once, add runtime check to bypass
2119 the whole loop if initial condition isn't true.
2121 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
2123 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
2125 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
2128 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
2129 transformations to avoid an infinite loop.
2131 2013-05-16 Marek Polacek <polacek@redhat.com>
2133 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
2135 2013-05-15 Leif Ekblad <leif@rdos.net>
2137 * config/i386/i386.c (ix86_decompose_address): Use
2138 DEFAULT_TLS_SEG_REG to access TLS segment register.
2139 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
2140 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
2141 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
2143 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
2146 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
2147 sibling calls to functions that would normally be lazily bound,
2148 unless $gp is call-clobbered.
2150 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
2152 * config/i386/i386.c (ix86_option_override_internal): Update
2153 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
2154 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
2155 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
2156 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
2158 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
2160 2013-05-15 Andreas Schwab <schwab@suse.de>
2162 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
2163 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
2166 2013-05-15 Teresa Johnson <tejohnson@google.com>
2168 * loop-unroll.c (report_unroll_peel): Check decision before
2169 emitting unroll/peel message.
2171 2013-05-15 Teresa Johnson <tejohnson@google.com>
2173 * function.h (has_bb_partition): New rtl_data flag.
2174 (bb_reorder_complete): Ditto.
2175 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
2176 instead of flag_reorder_blocks_and_partition.
2177 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
2178 with some enhancements.
2179 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
2180 * bb-reorder.c (connect_traces): Check for has_bb_partition
2181 instead of flag_reorder_blocks_and_partition.
2182 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
2183 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
2184 verify_hot_cold_block_grouping.
2185 (partition_hot_cold_basic_blocks): Set has_bb_partition.
2187 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2190 * config/arm/predicates.md (call_insn_operand): New predicate.
2191 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
2192 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
2193 if insn is not a tail call.
2194 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
2196 * config/arm/arm.h (enum reg_class): New caller save register class.
2197 (REG_CLASS_NAMES): Likewise.
2198 (REG_CLASS_CONTENTS): Likewise.
2199 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
2202 2013-05-15 Richard Biener <rguenther@suse.de>
2204 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
2205 of MSG_OPTIMIZED_LOCATIONS.
2206 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
2207 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
2209 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
2210 of MSG_OPTIMIZED_LOCATIONS.
2211 (execute_vect_slp): Likewise.
2212 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
2213 (vect_create_cond_for_alias_checks): Likewise.
2214 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
2215 (vect_recog_widen_mult_pattern): Likewise.
2216 (vect_recog_widen_sum_pattern): Likewise.
2217 (vect_recog_over_widening_pattern): Likewise.
2218 (vect_recog_widen_shift_pattern): Likewise.
2219 (vect_recog_vector_vector_shift_pattern): Likewise.
2220 (vect_recog_divmod_pattern): Likewise.
2221 (vect_recog_mixed_size_cond_pattern): Likewise.
2222 (vect_recog_bool_pattern): Likewise.
2223 (vect_pattern_recog_1): Likewise.
2225 2013-05-15 Martin Jambor <mjambor@suse.cz>
2227 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
2228 non-functions to builtin_unreachable.
2229 * ipa-inline-transform.c (inline_call): Do not assert estimates were
2230 correct when new direct edges were discovered.
2232 2013-05-15 Martin Jambor <mjambor@suse.cz>
2234 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
2235 header, print symbol order instead of node uid, print more information
2236 about indirect edge targets.
2237 (ipa_make_edge_direct_to_target): Print symbol order instead of node
2239 (ipa_make_edge_direct_to_target): Likewise.
2240 (remove_described_reference): Likewise.
2241 (propagate_controlled_uses): Likewise.
2242 (ipa_print_node_params): Also print symbol order.
2243 (ipcp_transform_function): Print symbol order instead of node uids.
2244 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
2245 (cgraph_get_create_real_symbol_node): Likewise.
2246 * ipa-cp.c (print_lattice): Likewise.
2247 (print_all_lattices): Likewise.
2248 (determine_versionability): Likewise.
2249 (initialize_node_lattices): Likewise.
2250 (estimate_local_effects): Likewise.
2251 (update_profiling_info): Likewise.
2252 (create_specialized_node): Likewise.
2253 (perhaps_add_new_callers): Likewise.
2254 (decide_about_value): Likewise.
2255 (decide_whether_version_node): Likewise.
2256 (identify_dead_nodes): Likewise.
2257 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
2258 (dump_inline_summary): Likewise.
2259 (estimate_node_size_and_time): Likewise.
2260 (inline_analyze_function): Likewise.
2261 * ipa-inline.c (report_inline_failed_reason): Likewise.
2262 (want_early_inline_function_p): Likewise.
2263 (edge_badness): Likewise.
2264 (update_edge_key): Likewise.
2265 (inline_small_functions): Likewise. Add dumping of order to two other
2267 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
2268 instead of node uids.
2269 (propagate_pure_const): Likewise.
2270 (propagate_pure_const): Likewise.
2271 * ipa-utils.c (dump_cgraph_node_set): Likewise.
2272 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
2273 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
2275 * tree-pretty-print.c (dump_function_header): Likewise.
2276 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
2277 Print symbol order instead of node uids.
2279 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2281 * config/s390/s390.c (s390_register_move_cost): Don't impose the
2282 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
2284 2013-05-15 Richard Biener <rguenther@suse.de>
2286 PR tree-optimization/57275
2287 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
2288 return value for fail to do runtime alias checks for gather loads.
2290 2013-05-15 Jan Hubicka <jh@suse.cz>
2294 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
2295 weakrefs are not external.
2296 (lto_symtab_merge_decls): Fix thinko when dealing with
2297 non-lto_symtab decls.
2298 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
2299 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
2300 * varpool.c (dump_varpool_node): Dump more flags.
2302 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2304 * config/i386/i386.c (processor_alias_table): Add instruction
2305 FSGSBASE for AMD bdver3 architecture.
2307 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2309 * tree.c (warn_deprecated_use): Print file:line using locus color.
2310 * diagnostic.c (diagnostic_report_current_module): Print file:line
2311 and file:line:column using locus color.
2313 2013-05-14 Mike Stump <mikestump@comcast.net>
2315 * gdbinit.in: Add __null.
2317 2013-05-14 Mike Stump <mikestump@comcast.net>
2319 * recog.h: Rename struct recog_data to Recog_data.
2320 * recog.c: Likewise.
2321 * reload.c (can_reload_into): Likewise.
2322 * config/picochip/picochip.c: Likewise.
2324 2013-05-14 Mike Stump <mikestump@comcast.net>
2326 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
2328 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
2330 * resource.h (struct resources): Remove unch_memory member.
2331 (CLEAR_RESOURCE): Don't clear unch_memory.
2332 * resource.c (mark_referenced_resources): Don't set it.
2333 (mark_set_resources): Likewise.
2334 (mark_target_live_regs): Don't clear it.
2335 (init_resource_info): Likewise.
2336 * reorg.c (resource_conflicts_p): Don't compare it.
2337 (redundant_insn): Don't set it.
2339 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
2341 * emit-rtl.c (next_label): Remove unused function.
2342 (skip_consecutive_labels, link_cc0_insns): Move to ...
2343 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
2344 only place where these functions are used, and make them static.
2346 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
2348 * fold-const.c (fold_negate_expr): Handle vectors.
2349 (fold_truth_not_expr): Make it static.
2350 (fold_invert_truthvalue): New static function.
2351 (invert_truthvalue_loc): Handle vectors. Do not call
2352 fold_truth_not_expr directly.
2353 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
2354 <TRUTH_NOT_EXPR>: Do not cast to boolean.
2355 (fold_comparison): Handle vector constants.
2356 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
2357 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
2358 * tree.h (fold_truth_not_expr): Remove declaration.
2360 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
2362 * config/aarch64/aarch64-simd.md
2363 (aarch64_vcond_internal<mode>): Rename to...
2364 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
2365 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
2366 float modes. Clarify all iterator modes.
2367 (vcond<mode><mode>): Use new name for vcond expanders.
2368 (vcond<v_cmp_result><mode>): Likewise.
2369 (vcondu<mode><mode>: Likewise.
2370 * config/aarch64/iterators.md (VDQF_COND): New.
2372 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
2375 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
2376 variable for the shift amount. Check that we shift by non-negative
2379 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
2382 * config/arm/arm.h (EPILOGUE_USES): Only return true
2383 for LR_REGNUM after epilogue_completed.
2385 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
2387 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
2390 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2393 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
2394 and Solaris 11+/x86 with gld.
2395 * configure: Regenerate.
2397 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2399 * expmed.c (expand_shift_1): Canonicalize rotates by
2400 constant bitsize / 2 to bitsize - 1.
2401 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
2402 case ROTATERT>: Likewise.
2405 2013-05-10 Jakub Jelinek <jakub@redhat.com>
2407 * config/i386/i386.md (rotateinv): New code attr.
2408 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
2409 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
2410 roll $31, %eax, etc.
2412 2013-05-14 Richard Biener <rguenther@suse.de>
2415 * tree-eh.c (sink_clobbers): Give up for successors with
2416 multiple predecessors and no virtual uses.
2418 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
2420 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
2421 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
2423 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2426 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
2427 the case when both op0 and op1 have VOIDmode.
2429 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2431 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
2432 in multiply-accumulate mode.
2434 2013-05-13 Guozhi Wei <carrot@google.com>
2436 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
2438 2013-05-13 Kai Tietz <ktietz@redhat.com>
2441 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
2442 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
2443 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
2444 * config/i386/i386.c (ix86_option_override_internal): Likewise.
2445 (ix86_expand_prologue): Likewise.
2446 (ix86_expand_split_stack_prologue): Likewise.
2447 (legitimate_pic_address_disp_p): Likewise.
2448 (legitimize_pic_address): Likewise.
2449 (legitimize_tls_address): Likewise.
2450 (legitimize_pe_coff_symbol): Likewise.
2451 (output_pic_addr_const): Likewise.
2452 (construct_plt_address): Likewise.
2453 (ix86_expand_call): Likewise.
2454 (x86_output_mi_thunk): Likewise.
2455 (x86_function_profiler): Likewise.
2457 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
2459 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
2460 similar switch cases.
2461 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
2462 (aarch64_simd_mov_to_<mode>low): Delete.
2463 (aarch64_simd_mov_to_<mode>high): Delete.
2464 (move_lo_quad_<mode>): Add w<-r alternative.
2465 (aarch64_simd_move_hi_quad_<mode>): Likewise.
2466 (aarch64_simd_mov_from_*): Update type attribute.
2467 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
2470 2013-05-13 Jan Hubicka <jh@suse.cz>
2472 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
2473 * config/i386/i386.c (ix86_compute_frame_layout,
2474 ix86_expand_epilogue, emit_i387_cw_initialization,
2475 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
2476 ix86_local_alignment): Fix use of size/speed predicates.
2478 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2480 PR tree-optimization/45216
2481 PR tree-optimization/57157
2482 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
2483 the (-Y) & (B - 1) variant if OP is |.
2484 * expmed.c (expand_shift_1): For rotations by const0_rtx just
2485 return shifted. Use (-op1) & (prec - 1) as other_amount
2486 instead of prec - op1.
2488 2013-05-13 Martin Jambor <mjambor@suse.cz>
2491 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
2492 (ipa_constant_data): New type.
2493 (ipa_jump_func): Use ipa_constant_data to hold information about
2494 constant jump functions.
2495 (ipa_get_jf_constant): Adjust to jump function type changes.
2496 (ipa_get_jf_constant_rdesc): New function.
2497 (ipa_param_descriptor): New field controlled_uses.
2498 (ipa_get_controlled_uses): New function.
2499 (ipa_set_controlled_uses): Likewise.
2500 * ipa-ref.h (ipa_find_reference): Declare.
2501 * ipa-prop.c (ipa_cst_ref_desc): New type.
2502 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
2504 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
2505 New parameter cs. Adjust all callers.
2506 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
2507 (remove_described_reference): New function.
2508 (jfunc_rdesc_usable): Likewise.
2509 (try_make_edge_direct_simple_call): Decrement controlled use count,
2510 attempt to remove reference if it hits zero.
2511 (combine_controlled_uses_counters): New function.
2512 (propagate_controlled_uses): Likewise.
2513 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
2514 (ipa_edge_duplication_hook): Duplicate reference descriptions.
2515 (ipa_print_node_params): Print described use counter.
2516 (ipa_write_jump_function): Adjust to jump function type changes.
2517 (ipa_read_jump_function): New parameter CS, pass it to
2518 ipa_set_jf_constant. Adjust caller.
2519 (ipa_write_node_info): Stream controlled use count
2520 (ipa_read_node_info): Likewise.
2521 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
2523 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
2524 count. Remove cloning-added reference if it reaches zero.
2525 * ipa-ref.c (ipa_find_reference): New function.
2527 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2529 * config/i386/i386.c (processor_target_table): Modified default
2530 alignment values for AMD BD and BT architectures.
2532 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
2534 * tree-vect-generic.c (uniform_vector_p): Move ...
2535 * tree.c (uniform_vector_p): ... here.
2536 * tree.h (uniform_vector_p): Declare it.
2537 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
2540 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2542 PR tree-optimization/57230
2543 * tree-ssa-strlen.c (handle_char_store): Record length for
2544 array store from STRING_CST.
2546 PR tree-optimization/57230
2547 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
2550 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
2552 * config/epiphany/epiphany.c (epiphany_init): Check size of
2553 NUM_MODES_FOR_MODE_SWITCHING.
2554 (epiphany_expand_prologue):
2555 Remove CONFIG_REGNUM initial value handling code.
2556 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
2557 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
2558 (emit_set_fp_mode, epiphany_mode_after): Likewise.
2559 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
2560 Don't return 1 for FP_MODE_NONE.
2561 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
2562 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
2563 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
2564 * config/epiphany/epiphany.md (save_config): New pattern.
2566 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
2568 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
2570 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
2572 * config/i386/i386.md (memory): Handle sseishft1.
2573 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
2574 (*vec_extractv2di_1): Ditto.
2576 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
2578 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
2581 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
2583 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
2584 Add mthumb/march=armv7-a multilib.
2585 Add mthumb/march=armv7-r multilib.
2586 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
2588 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
2590 * config/v850/t-rtems: Add more multilibs.
2592 2013-05-10 Richard Biener <rguenther@suse.de>
2594 PR tree-optimization/57214
2595 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
2596 not propagate from SSA names that occur in abnormal PHI nodes.
2598 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
2600 * stor-layout.c (element_precision): New function.
2601 * machmode.h (element_precision): Declare it.
2602 * tree.c (build_minus_one_cst): New function.
2603 (element_precision): Likewise.
2604 * tree.h (build_minus_one_cst): Declare new function.
2605 (element_precision): Likewise.
2606 * fold-const.c (operand_equal_p): Use element_precision.
2607 (fold_binary_loc): Handle vector types.
2608 * convert.c (convert_to_integer): Use element_precision.
2609 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
2612 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
2614 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
2615 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
2616 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
2617 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
2618 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
2619 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
2620 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
2621 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
2622 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
2623 (Uuw8): New constraints.
2624 (Usb4): Move into alphabetical order.
2625 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
2626 (sd8_operand, ub8_operand, uw8_operand): New predicates.
2627 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
2628 previously unnamed patterns.
2629 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
2630 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
2631 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
2632 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
2633 of set_attr_alternative/if_then_else. Use extended_mips16 instead
2634 of specific lengths.
2636 2013-05-10 Jakub Jelinek <jakub@redhat.com>
2638 * config/i386/i386.md (rotateinv): New code attr.
2639 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
2640 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
2641 roll $31, %eax, etc.
2643 PR tree-optimization/45216
2644 PR tree-optimization/57157
2645 * tree-ssa-forwprop.c (simplify_rotate): New function.
2646 (ssa_forward_propagate_and_combine): Call it.
2648 2013-05-10 Richard Biener <rguenther@suse.de>
2650 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
2651 disable peeling when we version for aliasing.
2652 (vector_alignment_reachable_p): Honor explicit user alignment.
2653 (vect_supportable_dr_alignment): Likewise.
2654 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
2655 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
2656 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
2657 then peeling to arrange for the cost-model check to come first.
2659 2013-05-10 Alan Modra <amodra@gmail.com>
2661 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
2662 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
2663 * configure: Regenerate.
2665 2013-05-10 Alan Modra <amodra@gmail.com>
2668 * varasm.c (default_elf_select_section): Move !DECL_P check..
2669 (get_named_section): ..to here before calling get_section_name.
2671 (default_section_type_flags): Add DECL_P check.
2672 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
2673 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
2675 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
2677 * config/epiphany/epiphany.c (epiphany_expand_prologue):
2678 When using gen_stack_adjust_str with a register offset, add a
2679 REG_FRAME_RELATED_EXPR note.
2681 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
2683 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
2684 (*vec_extractv4si_zext_mem): Ditto.
2685 (*vec_extractv2di): Add 0->x and x->x alternatives.
2686 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
2687 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
2689 2013-05-09 Jason Merrill <jason@redhat.com>
2691 N3639 C++1y VLA support
2692 * gimplify.c (gimplify_vla_decl): Don't touch an existing
2695 * tree.c (build_constructor_va): New.
2696 * tree.h: Declare it.
2698 2013-05-09 Martin Jambor <mjambor@suse.cz>
2701 * gimple-fold.c (canonicalize_constructor_val): Call
2702 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
2704 2013-05-09 Jan Hubicka <jh@suse.cz>
2705 Richard Biener <rguenther@suse.de>
2708 * symtab.c (symtab_make_decl_local): Do not add private names.
2710 2013-05-09 Jan Hubicka <jh@suse.cz>
2713 * symtab.c (insert_to_assembler_name_hash): Handle clones.
2714 (unlink_from_assembler_name_hash): Likewise.
2715 (symtab_prevail_in_asm_name_hash, symtab_register_node,
2716 symtab_unregister_node, symtab_initialize_asm_name_hash,
2717 change_decl_assembler_name): Update.
2719 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
2721 * config/aarch64/aarch64.md: New movtf split.
2722 (*movtf_aarch64): Update.
2723 (aarch64_movdi_tilow): Handle TF modes and rename to
2724 aarch64_movdi_<mode>low.
2725 (aarch64_movdi_tihigh): Handle TF modes and rename to
2726 aarch64_movdi_<mode>high
2727 (aarch64_movtihigh_di): Handle TF modes and rename to
2728 aarch64_mov<mode>high_di
2729 (aarch64_movtilow_di): Handle TF modes and rename to
2730 aarch64_mov<mode>low_di
2731 (aarch64_movtilow_tilow): Remove spurious whitespace.
2732 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
2734 (aarch64_print_operand): Update.
2736 2013-05-09 Alan Modra <amodra@gmail.com>
2738 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
2740 * configure: Regenerate.
2742 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
2744 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
2745 splitter preparation statements.
2746 * config/i386/sse.md (*vec_extract* splitters): Ditto.
2747 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
2750 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2752 * gimple-ssa-strength-reduction.c (count_candidates): Change
2753 return value to int.
2754 (analyze_candidates_and_replace): Change type of length to int.
2756 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
2758 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
2759 (*vec_extract<mode>): Use VI12_128 mode iterator.
2760 (*vec_extract<mode>_mem): Ditto.
2761 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
2764 2013-05-08 Diego Novillo <dnovillo@google.com>
2769 2012-08-17 Diego Novillo <dnovillo@google.com>
2772 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2773 * config.in: Regenerate.
2774 * configure: Regenerate.
2775 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2777 2013-05-08 Jan Hubicka <jh@suse.cz>
2780 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
2781 * cgraph.h (symtab_node_base): Add unique_name.
2782 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2783 input_overwrite_node, input_varpool_node): Stream unique_name.
2784 * cgraphclones.c (cgraph_create_virtual_clone,
2785 cgraph_function_versioning): Set unique_name.
2786 * ipa.c (function_and_variable_visibility): Set unique_name.
2788 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2790 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
2791 (alloc_cand_and_find_basis): Restrict conditional candidate
2792 processing to CAND_MULTs.
2794 2013-05-08 Jan Hubicka <jh@suse.cz>
2797 lto-symtab.c (lto_symtab_symbol_p): New function.
2798 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
2799 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
2800 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
2801 Skip static symbols.
2803 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
2805 PR tree-optimization/57200
2806 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
2807 Only call inform if the preceding warning_at returns true.
2809 2013-05-07 Han Shen <shenhan@google.com>
2811 * cfgexpand.c (record_or_union_type_has_array_p): New function.
2812 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
2813 * common.opt (fstack-protector-strong): New option.
2814 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
2815 * doc/invoke.texi (Optimization Options): Document
2816 "-fstack-protector-strong".
2817 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
2819 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
2821 * config/mips/mips.c (mips_machine_reorg2): Return 0.
2823 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
2825 * ira.c (update_equiv_regs): Add insn having equiv memory even if
2826 it is not lhs of the insn.
2827 (setup_reg_equiv): Remove insn having equiv memory which it is not
2829 * lra-constraints.c (process_address): Try to improve generation
2830 code for address base + disp.
2831 (lra_constraints): Make correct the code for checking insn setting
2832 up backward equivalence. Remove insn only if it is in the init
2834 * lra-eliminations.c (update_reg_eliminate): Change return value.
2835 (lra_eliminate): Use the result.
2837 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/sse.md (ssescalarnummask): New mode attribute.
2840 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
2841 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
2842 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
2843 register target operands.
2844 (*vec_extractv8hi_sse2): New pattern.
2845 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
2846 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
2847 (*vec_extract<mode>_mem): New insn and split pattern.
2849 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
2851 * config/arm/arm.c (arm_asan_shadow_offset): New function.
2852 (TARGET_ASAN_SHADOW_OFFSET): Define.
2853 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
2854 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
2856 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2858 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
2859 (incr_vec_index): Return -1 if increment not found.
2860 (create_add_on_incoming_edge): Assert if increment not found.
2861 (record_increment): Limit number of increments recorded.
2862 (all_phi_incrs_profitable): Return false if an increment not found.
2863 (replace_profitable_candidates): Don't process increments that were
2865 (analyze_candidates_and_replace): Limit size of incr_vec.
2867 2013-05-07 Richard Biener <rguenther@suse.de>
2869 * calls.c (special_function_p): setjmp-like functions are leaf.
2870 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
2871 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
2873 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
2875 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
2876 (aarch64_simd_mov<mode>): New expander.
2877 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
2878 (aarch64_simd_mov_to_<mode>high): Likewise.
2879 (aarch64_simd_mov_from_<mode>low): Likewise.
2880 (aarch64_simd_mov_from_<mode>high): Likewise.
2881 (aarch64_dup_lane<mode>): Update.
2882 (aarch64_dup_lanedi): New instruction pattern.
2883 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
2884 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
2886 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2888 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
2889 (replace_mult_candidate): Remove unnecessary argument; remove
2890 unnecessary parameter from call to introduce_cast_before_cand.
2891 (replace_unconditional_candidate): Remove unnecessary parameter
2892 from call to replace_mult_candidate.
2893 (replace_conditional_candidate): Likewise.
2894 (insert_initializers): Use make_temp_ssa_name.
2895 (introduce_cast_before_cand): Remove unnecessary argument; use
2897 (replace_one_candidate): Remove unnecessary argument; remove
2898 unnecessary parameter from calls to introduce_cast_before_cand.
2899 (replace_profitable_candidates): Remove unnecessary parameters
2900 from calls to replace_one_candidate.
2902 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2904 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
2905 phi def as possibly hiding a basis for a CAND_ADD whose operands
2906 have been commuted in the analysis.
2907 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
2909 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2911 * config/aarch64/aarch64.md
2912 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
2913 shift value between 0-4.
2915 2013-05-07 Richard Biener <rguenther@suse.de>
2917 * double-int.h (rshift): New overload.
2918 * double-int.c (rshift): New function.
2919 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
2920 (create_reference_ops_from_ref): Remove.
2921 (vn_reference_insert): Use shared ops for constructing the
2922 reference and copy it.
2924 2013-05-07 Richard Biener <rguenther@suse.de>
2927 * tree-eh.c (sink_clobbers): Properly propagate
2928 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2930 2013-05-07 Jakub Jelinek <jakub@redhat.com>
2932 PR tree-optimization/57149
2933 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
2934 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
2935 collect_phi_def_edges, execute_late_warn_uninitialized): Use
2936 uninit_undefined_value_p instead of ssa_undefined_value_p.
2939 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
2940 for modifier == EXPAND_INITIALIZER.
2942 2013-05-07 Anton Blanchard <anton@samba.org>
2944 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
2945 for powerpc64 little endian.
2946 * configure: Regenerate.
2948 2013-05-06 Graham Stott <grahams@btinternet.com>
2950 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
2951 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
2952 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
2953 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
2955 2013-05-06 Graham Stott <grahams@btinternet.com>
2957 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
2958 codes which allow non-lvalues.
2960 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
2962 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
2963 components are all 1s.
2964 (integer_minus_onep): New function.
2965 * tree.h (integer_minus_onep): Declare it.
2966 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
2967 integer_minus_onep instead of integer_all_onesp.
2969 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
2972 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
2973 variations of these patterns.
2975 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
2977 * config/i386/i386.md (isa): Add x64_sse4 member.
2978 (enabled): Handle x64_sse4.
2979 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
2980 instruction for 64bit SSE4_1 targets. Update insn attributes.
2981 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
2982 instruction for SSE4_1 targets. Update insn attributes.
2983 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
2984 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
2985 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
2987 (*vec_extractv4si): Rename from *sse4_1_pextrd.
2988 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
2989 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
2991 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
2994 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
2996 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
2998 * final.c (do_assembler_dialects): Don't handle curly braces and
2999 vertical bar escaped by % as dialect delimiters.
3000 (output_asm_insn): Print curly braces and vertical bar if escaped
3001 by % and ASSEMBLER_DIALECT defined.
3002 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
3003 * doc/tm.texi: Regenerated.
3005 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3007 * config/mips/mips.c: Include tree-pass.h.
3008 (mips_reorg): Split in pre- and post-dbr_schedule parts.
3009 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
3010 (pass_mips_machine_reorg2): New machine specific pass.
3011 (insert_pass_mips_machine_reorg2): New pass plugin definition.
3012 (mips_option_override): Register the new pass.
3013 * rtl.h (cleanup_barriers): Remove prototype.
3014 (dbr_schedule): Likewise.
3015 * jump.c (cleanup_barriers): Make static.
3016 * reorg.c (dbr_schedule): Likewise.
3018 2013-05-06 Richard Biener <rguenther@suse.de>
3020 PR tree-optimization/57185
3021 * tree-parloops.c (add_field_for_reduction): Handle anonymous
3024 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.c (add_parameter_dependencies): Add dependence
3028 between "first_arg" and "insn", not "last" and "insn".
3030 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3032 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
3033 (find_candidates_in_block): Re-enable slsr_process_phi.
3034 (create_phi_basis): Fix double counting of candidate adjustment.
3036 2013-05-06 Richard Biener <rguenther@suse.de>
3039 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
3040 the edge is also fallthru, preserve it and just clear the
3042 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
3043 also complex, preserve that and just clear the fallthru flag.
3044 * tree-inline.c (update_ssa_across_abnormal_edges): Also
3045 update virtual operands.
3047 2013-05-06 Alan Modra <amodra@gmail.com>
3049 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
3050 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
3051 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
3052 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
3053 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
3054 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
3056 2013-05-06 Alan Modra <amodra@gmail.com>
3058 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
3059 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
3060 (DEFAULT_ASM_ENDIAN): Define.
3061 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
3062 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
3063 Update -K PIC clause from sysv4.h.
3064 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
3065 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
3067 2013-05-06 Alan Modra <amodra@gmail.com>
3069 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
3070 twice for little-endian.
3071 (ashrdi3_no_power, ashrdi3): Support little-endian.
3073 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3076 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
3077 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
3079 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
3080 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
3081 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
3084 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
3085 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3087 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
3088 * config/pa/pa.opt: Make mbig-switch a no-op.
3089 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
3090 (CASE_VECTOR_MODE): Always return SImode.
3091 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
3092 for the !TARGET_BIG_SWITCH case.
3093 * config/pa/pa-linux.h: Likewise.
3094 * config/pa/pa-openbsd.h: Likewise.
3095 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
3096 * config/pa/pa.md (short_jump): Remove define_insn.
3097 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
3098 (casesi0): Remove define_insn.
3099 (type): Remove btable_branch.
3100 (pa_combine_type): Likewise.
3101 (in_nullified_branch_delay): Likewise.
3102 (in_call_delay): Likewise.
3103 (define_delay): Likewise.
3104 (define_insn_reservation "Z3"): Likewise.
3105 (define_insn_reservation "Z4"): Likewise.
3106 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
3107 (pa_adjust_insn_length): Remove adjustment for btable branches.
3108 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
3111 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
3113 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
3114 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
3115 Add m->r,x alternatives.
3116 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
3117 splitters using SWI48x mode iterator.
3118 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
3119 TARGET_64BIT. Add m->x alternative.
3120 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
3121 Add o->x alternative. Enable for TARGET_SSE.
3122 (sse_storeq): Remove expander.
3123 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
3124 with memory input operand.
3125 (*vec_extractv2di_1 splitter): New.
3126 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
3127 * config/i386/i386.md (ssevecmodelower): New mode attribute.
3129 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
3131 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
3132 (INT_LOWPART): Delete.
3133 (extract_MB): Adjust.
3134 (extract_ME): Adjust.
3135 (print_operand): Adjust.
3137 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
3139 * config/rs6000/predicates.md (reg_or_add_cint_operand,
3140 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
3141 (reg_or_logical_cint_operand, easy_fp_constant,
3142 logical_const_operand): Delete "CONST_DOUBLE" case.
3143 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
3144 "HOST_BITS_PER_WIDE_INT == 64" test.
3145 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
3146 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
3147 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
3148 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
3150 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
3151 CONST_DOUBLE DImode/VOIDmode case.
3152 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
3153 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
3154 CONST_DOUBLE VOIDmode case.
3155 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
3156 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
3157 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
3158 Delete CONST_DOUBLE case.
3159 (splitters for mov FMOVE64 const_double): Delete
3160 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
3161 "HOST_BITS_PER_WIDE_INT >= 64" test.
3162 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
3164 (mov DI const_double): Delete.
3166 2013-05-04 Jakub Jelinek <jakub@redhat.com>
3168 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
3169 on op shows all bits zero in mode of a lowpart subreg, return zero.
3171 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3174 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
3175 to save TFmode registers and DImode to save TImode registers for
3176 caller save operations.
3177 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
3178 mark being partially clobbered since they only use the first
3181 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
3182 and TDmode only use the upper 64-bits of each VSX register.
3184 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3186 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
3187 (find_candidates_in_block): Disable slsr_process_phi.
3189 2013-05-03 Guozhi Wei <carrot@google.com>
3191 * coverage.c (coverage_obj_init): Move the construction of gcov
3193 (build_init_ctor): ... here.
3195 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3197 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
3198 (slsr_cand_d): Redefine def_phi.
3199 (stride_status, phi_adjust_status, count_phis_status): New enums.
3200 (find_phi_def): New.
3201 (find_basis_for_base_expr): New.
3202 (find_basis_for_candidate): Handle hidden bases.
3203 (alloc_cand_and_find_basis): Handle phi candidates.
3204 (slsr_process_phi): New.
3205 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
3206 (create_mul_imm_cand): Likewise.
3207 (create_add_ssa_cand): Exclude phi base candidates.
3208 (create_add_imm_cand): Likewise.
3209 (slsr_process_cast): Likewise.
3210 (slsr_process_copy): Likewise.
3211 (find_candidates_in_block): Handle phi candidates.
3212 (dump_candidate): Likewise.
3213 (unconditional_cands): Delete.
3214 (unconditional_cands_with_known_stride_p): Delete.
3215 (phi_dependent_cand_p): New.
3216 (cand_increment): Handle phi-dependent candidates.
3217 (replace_dependent): Delete.
3218 (replace_mult_candidate): New.
3219 (replace_unconditional_candidate): New.
3220 (incr_vec_index): Move to avoid forward reference.
3221 (create_add_on_incoming_edge): New.
3222 (create_phi_basis): New.
3223 (replace_dependents): Delete.
3224 (replace_conditional_candidate): New.
3225 (phi_add_costs): New.
3226 (replace_uncond_cands_and_profitable_phis): New.
3227 (record_increment): Handle phi adjustments.
3228 (record_phi_increments): New.
3229 (record_increments): Handle phi adjustments.
3230 (phi_incr_cost): New.
3231 (lowest_cost_path): Handle phis.
3232 (total_savings): Likewise.
3233 (analyze_increments): Likewise.
3234 (ncd_with_phi): New.
3235 (ncd_of_cand_and_phis): New.
3236 (nearest_common_dominator_for_cands): Handle phi increments.
3237 (all_phi_incrs_profitable): New.
3238 (replace_profitable_candidates): Handle phi-dependent candidates.
3239 (analyze_candidates_and_replace): Likewise.
3241 2013-05-03 Teresa Johnson <tejohnson@google.com>
3244 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
3245 do not exceed REG_BR_PROB_BASE.
3247 2013-05-03 Jeff Law <law@redhat.com>
3249 PR tree-optimization/57144
3250 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
3251 operand of the condition will bit into the new type when eliminating
3252 a cast feeding a condition.
3254 2013-05-03 Jakub Jelinek <jakub@redhat.com>
3256 PR rtl-optimization/57130
3257 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
3258 of COMPARE as in_code to the recursive call if needed.
3260 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
3263 (enabled): Handle new members.
3264 * config/i386/sse.md (*vec_concatv2si): Merge from
3265 *vec_concatv2si_sse2 and vec_concatv2si_sse.
3266 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
3268 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
3270 PR tree-optimization/57027
3271 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
3272 for fnms opportunity, check we got the prerequisite kind
3273 of tree / gimple before using accessor functions.
3275 2013-05-03 Richard Biener <rguenther@suse.de>
3277 * double-int.h (lshift): New overload without precision
3279 (operator *=, operator +=, operator -=): Move ...
3280 * double-int.c (operator *=, operator +=, operator -=): ... here
3281 and implement more efficiently.
3282 (mul_double_with_sign): Remove.
3283 (lshift_double): Adjust to take unsinged shift argument, push
3284 dispatching code to callers.
3285 (mul_double_wide_with_sign): Add early out for callers that
3286 are not interested in high parts or overflow.
3287 (lshift): New function.
3288 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
3290 (lrotate, rrotate): Use logical shifts.
3291 * expr.c (get_inner_reference): Use lshift.
3292 * fixed-value.c (do_fixed_divide): Likewise.
3293 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3294 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
3295 (indirect_refs_may_alias_p): Likewise.
3296 (stmt_kills_ref_p_1): Likewise.
3298 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
3300 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
3302 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
3304 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
3305 scalar form of FABD instruction.
3307 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3309 * lra-constraints.c (process_alt_operands): Add checking alt
3310 number to choose the best alternative.
3312 2013-05-02 Richard Biener <rguenther@suse.de>
3314 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
3315 bitmap and its handling.
3316 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
3318 2013-05-02 Richard Biener <rguenther@suse.de>
3321 * tree-inline.c (copy_loops): Properly handle removed loops.
3322 (copy_cfg_body): Mark destination loops for fixup if source
3325 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
3328 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
3329 generating simple_return for naked functions.
3331 2013-05-02 Martin Jambor <mjambor@suse.cz>
3334 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
3335 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
3337 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
3338 ipa_agg_replacement_value structures.
3339 (known_aggs_to_agg_replacement_list): Likewise.
3340 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
3341 (read_agg_replacement_chain): Likewise.
3342 (ipcp_transform_function): Also check that by_ref flags match.
3344 2013-05-02 Richard Biener <rguenther@suse.de>
3346 * graphds.h (struct graph): Add obstack member.
3347 * graphds.c (new_graph): Initialize obstack and allocate
3349 (add_edge): Allocate edge from the obstack.
3350 (free_graph): Free the obstack instead of all edges and vertices.
3352 2013-05-02 Teresa Johnson <tejohnson@google.com>
3354 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
3356 * cfg.c (update_bb_profile_for_threading): Ditto.
3357 * tree-inline.c (copy_bb): Ditto.
3358 (copy_edges_for_bb): Ditto.
3359 (initialize_cfun): Ditto.
3360 (copy_cfg_body): Ditto.
3361 (expand_call_inline): Ditto.
3362 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
3363 (estimate_node_size_and_time): Ditto.
3364 (inline_merge_summary): Ditto.
3365 * cgraphclones.c (cgraph_clone_edge): Ditto.
3366 (cgraph_clone_node): Ditto.
3367 * sched-rgn.c (compute_dom_prob_ps): Ditto.
3368 (compute_trg_info): Ditto.
3370 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3372 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
3373 S reg when fp attribute set.
3374 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
3376 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3378 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
3380 (*and_one_cmplsi3_compare0_uxtw): Likewise.
3381 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
3382 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
3384 2013-05-02 Richard Biener <rguenther@suse.de>
3386 * tree-scalar-evolution.c (scev_info_hasher): Remove.
3387 (struct instantiate_cache_entry): New type.
3388 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
3389 (struct instantiate_cache_type): New type.
3390 (set_instantiated_value, get_instantiated_value): Remove.
3391 (get_instantiated_value_entry): New function.
3392 (instantiate_scev_name): Use the new cache and adjust.
3393 (instantiate_scev_poly): Adjust.
3394 (instantiate_scev_binary): Likewise.
3395 (instantiate_array_ref): Likewise.
3396 (instantiate_scev_convert): Likewise.
3397 (instantiate_scev_not): Likewise.
3398 (instantiate_scev_3): Likewise.
3399 (instantiate_scev_2): Likewise.
3400 (instantiate_scev_r): Likewise.
3401 (instantiate_scev): Likewise.
3402 (resolve_mixers): Likewise.
3404 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
3407 * lra-constraints.c (best_small_class_operands_num): Remove.
3408 (process_alt_operands): Remove small_class_operands_num. Take
3409 small classes operands into losers and only if the operand is not
3410 matched. Modify debugging output.
3411 (curr_insn_transform): Remove best_small_class_operands_num.
3414 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3416 * config/aarch64/aarch64-builtins.c
3417 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
3418 * config/aarch64/aarch64-simd-builtins.def
3419 (reduc_splus_): Add new modes.
3420 (reduc_uplus_): New.
3421 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
3422 (reduc_uplus_v4sf): Likewise.
3423 (reduc_splus_v4sf): Likewise.
3424 (aarch64_addv<mode>): Likewise.
3425 (reduc_uplus_<mode>): Likewise.
3426 (reduc_splus_<mode>): Likewise.
3427 (aarch64_addvv2di): Likewise.
3428 (reduc_uplus_v2di): Likewise.
3429 (reduc_splus_v2di): Likewise.
3430 (aarch64_addvv2si): Likewise.
3431 (reduc_uplus_v2si): Likewise.
3432 (reduc_splus_v2si): Likewise.
3433 (reduc_<sur>plus_<mode>): New.
3434 (reduc_<sur>plus_v2di): Likewise.
3435 (reduc_<sur>plus_v2si): Likewise.
3436 (reduc_<sur>plus_v4sf): Likewise.
3437 (aarch64_addpv4sf): Likewise.
3438 * config/aarch64/arm_neon.h
3439 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
3440 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
3441 add UNSPEC_SADDV, UNSPEC_UADDV.
3443 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
3445 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3447 * config/aarch64/arm_neon.h
3448 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
3450 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3452 * config/aarch64/aarch64-builtins
3453 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
3455 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3457 * config/aarch64/aarch64-simd-builtins.def
3459 (reduc_smin_): Likewise.
3460 (reduc_umax_): Likewise.
3461 (reduc_umin_): Likewise.
3462 (reduc_smax_nan_): Likewise.
3463 (reduc_smin_nan_): Likewise.
3466 (smax): Update for V2SF, V4SF and V2DF modes.
3469 (smin_nan): Likewise.
3470 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
3471 (<su><maxmin><mode>3): ...This, refactor.
3472 (s<maxmin><mode>3): New.
3473 (<maxmin_uns><mode>3): Likewise.
3474 (reduc_<maxmin_uns>_<mode>): Refactor.
3475 (reduc_<maxmin_uns>_v4sf): Likewise.
3476 (reduc_<maxmin_uns>_v2si): Likewise.
3477 (aarch64_<fmaxmin><mode>: Remove.
3478 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
3480 (vmin<q>_f<32,64>): Likewise.
3481 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
3483 (su): Add mappings for smax, smin, umax, umin.
3485 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
3486 (FMAXMIN): Rename as...
3487 (FMAXMIN_UNS): ...This.
3489 (fmaxminv): Likewise.
3490 (fmaxmin): Likewise.
3492 (maxmin_uns_op): Likewise.
3494 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3496 * config/aarch64/arm_neon.h
3497 (vac<ge, gt><sd>_f<32, 64>): Rename to...
3498 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
3499 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
3501 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3503 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
3504 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
3506 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3508 * config/aarch64/aarch64-simd.md
3509 (vcond<mode>_internal): Handle special cases for constant masks.
3510 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
3511 (vcondu<mode><mode>): Likewise.
3512 (vcond<v_cmp_result><mode>): New.
3514 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3516 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
3517 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
3518 * config/aarch64/aarch64-simd-builtins.def
3519 (cmeq): Update to BUILTIN_VALLDI.
3524 * config/aarch64/arm_neon.h
3525 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
3526 to builtins or C as appropriate.
3528 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3530 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
3532 (cmhi): Rename to...
3534 * config/aarch64/aarch64-simd.md
3535 (simd_mode): Add SF.
3536 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
3537 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
3538 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
3539 (cstore<mode>_neg): ...This.
3540 * config/aarch64/iterators.md
3542 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
3544 (UCOMPARISONS): Likewise.
3545 (optab): Add missing comparisons.
3553 (V_cmp_result): Add DF, SF modes.
3554 (v_cmp_result): Likewise.
3557 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
3559 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
3561 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
3562 define_insn to define_insn_and_split.
3563 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
3564 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
3565 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
3566 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
3567 (thumb2_negscc): Likewise.
3569 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
3571 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
3573 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
3575 * config/arm/thumb2.md: Remove trailing whitespaces.
3577 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3579 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
3580 Use gen_int_mode rather than GEN_INT.
3582 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
3584 * value-prof.c (stream_in_histogram_value): Remove the strayed
3587 2013-04-30 Richard Biener <rguenther@suse.de>
3590 * cfghooks.c (split_edge): Properly check for the loop latch edge.
3592 2013-04-30 Richard Biener <rguenther@suse.de>
3595 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
3597 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
3599 PR rtl-optimization/56957
3600 PR rtl-optimization/57105
3601 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
3602 variable. Use just INSN_UID for determining whether an insn
3603 should be only disconnected from the insn stream.
3604 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
3606 2013-04-30 Jakub Jelinek <jakub@redhat.com>
3608 PR tree-optimization/57104
3609 * tsan.c (instrument_expr): Don't instrument accesses to
3610 DECL_HARD_REGISTER VAR_DECLs.
3612 2013-04-30 Richard Biener <rguenther@suse.de>
3614 * function.h (loops_for_fn): New inline function.
3615 (set_loops_for_fn): Likewise.
3616 * cfgloop.h (place_new_loop): Add struct function parameter.
3617 (get_loop): Likewise.
3618 (get_loops): Likewise.
3619 (number_of_loops): Likewise.
3621 (fel_init): Likewise.
3622 * cfg.c (get_loop_copy): Adjust.
3623 * cfgloop.c (flow_loops_dump): Likewise.
3624 (record_loop_exits): Likewise.
3625 (verify_loop_structure): Likewise.
3626 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3627 (estimate_reg_pressure_cost): Likewise.
3628 (mark_loop_exit_edges): Likewise.
3629 * cfgloopmanip.c (place_new_loop): Likewise.
3630 (add_loop): Likewise.
3631 (duplicate_loop): Likewise.
3632 * graph.c (draw_cfg_nodes): Likewise.
3633 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
3634 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
3635 (extract_affine_chrec): Likewise.
3636 (build_scop_iteration_domain): Likewise.
3637 * graphite.c (graphite_initialize): Likewise.
3638 * ira-build.c (create_loop_tree_nodes): Likewise.
3639 (more_one_region_p): Likewise.
3640 (rebuild_regno_allocno_maps): Likewise.
3641 (mark_loops_for_removal): Likewise.
3642 (mark_all_loops_for_removal): Likewise.
3643 (remove_unnecessary_regions): Likewise.
3644 (ira_build): Likewise.
3645 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
3646 * loop-init.c (fix_loop_structure): Likewise.
3647 (gate_rtl_move_loop_invariants): Likewise.
3648 (gate_rtl_unswitch): Likewise.
3649 (gate_rtl_unroll_and_peel_loops): Likewise.
3650 (rtl_doloop): Likewise.
3651 * lto-streamer-in.c (input_cfg): Likewise.
3652 * lto-streamer-out.c (output_cfg): Likewise.
3653 * modulo-sched.c (sms_schedule): Likewise.
3654 * predict.c (tree_estimate_probability): Likewise.
3655 (tree_estimate_probability_driver): Likewise.
3656 (estimate_loops): Likewise.
3657 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
3658 (move_sese_region_to_fn): Likewise.
3659 (debug_loop_num): Likewise.
3660 * tree-chrec.c (chrec_evaluate): Likewise.
3661 (hide_evolution_in_other_loops_than_loop): Likewise.
3662 (chrec_component_in_loop_num): Likewise.
3663 (reset_evolution_in_loop): Likewise.
3664 (evolution_function_is_invariant_rec_p): Likewise.
3665 * tree-if-conv.c (main_tree_if_conversion): Likewise.
3666 * tree-inline.c (copy_loops): Likewise.
3667 (copy_cfg_body): Likewise.
3668 (tree_function_versioning): Likewise.
3669 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
3670 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
3672 (add_to_evolution_1): Likewise.
3673 (scev_const_prop): Likewise.
3674 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
3675 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
3676 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
3677 (tree_ssa_lim_initialize): Likewise.
3678 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
3679 (verify_loop_closed_ssa): Likewise.
3680 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
3681 (tree_ssa_loop_im): Likewise.
3682 (tree_ssa_loop_unswitch): Likewise.
3683 (tree_vectorize): Likewise.
3684 (check_data_deps): Likewise.
3685 (tree_ssa_loop_ivcanon): Likewise.
3686 (tree_ssa_loop_bounds): Likewise.
3687 (tree_complete_unroll): Likewise.
3688 (tree_complete_unroll_inner): Likewise.
3689 (tree_parallelize_loops): Likewise.
3690 (tree_ssa_loop_prefetch): Likewise.
3691 (tree_ssa_loop_ivopts): Likewise.
3692 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
3693 * tree-vectorizer.c (vectorize_loops): Likewise.
3695 2013-04-29 Mike Frysinger <vapier@gentoo.org>
3697 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
3698 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
3699 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
3700 with EABI_LINK_SPEC.
3702 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3705 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
3708 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
3711 * lra-constraints.c (process_alt_operands): Discourage a bit more
3712 using memory for pseudos. Print cost dump for alternatives.
3713 Modify cost values for conflicts with early clobbers.
3714 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
3716 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3719 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
3721 2013-04-29 Ian Bolton <ian.bolton@arm.com>
3723 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
3725 (movdi_aarch64): Support LDR/STR from/to D register.
3727 2013-04-29 Ian Bolton <ian.bolton@arm.com>
3729 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
3730 or higher by default.
3732 2013-04-29 Richard Biener <rguenther@suse.de>
3735 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
3736 even if not adding abnormal edges for calls that can make
3739 2013-04-29 Richard Biener <rguenther@suse.de>
3742 * tree-cfg.c (move_stmt_op): Fix condition under which to update
3744 (move_stmt_r): Remove redundant checking.
3746 2013-04-29 Teresa Johnson <tejohnson@google.com>
3749 * basic-block.h (apply_scale): New function.
3750 (apply_probability): Use apply_scale.
3751 * gimple-streamer-in.c (input_bb): Ditto.
3752 * lto-streamer-in.c (input_cfg): Ditto.
3753 * lto-cgraph.c (merge_profile_summaries): Ditto.
3754 * tree-optimize.c (execute_fixup_cfg): Ditto.
3755 * tree-inline.c (copy_bb): Update comment to use apply_scale.
3756 (copy_edges_for_bb): Ditto.
3757 (copy_cfg_body): Ditto.
3759 2013-04-29 Tom de Vries <tom@codesourcery.com>
3761 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
3762 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
3763 (tail_merge_optimize): Handle current_loops == NULL.
3765 2013-04-26 Jeff Law <law@redhat.com>
3767 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
3768 (simplify_cond_using_ranges): Generalize code to simplify
3769 COND_EXPRs where one argument is a constant and the other
3770 is an SSA_NAME created by an integral type conversion.
3772 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3774 * config/arm/arm.md (store_minmaxsi): Use only when
3775 optimize_insn_for_size_p.
3777 2013-04-29 Christian Bruel <christian.bruel@st.com>
3780 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
3782 2013-04-29 Richard Biener <rguenther@suse.de>
3785 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
3786 loop tree make sure to schedule a fixup for the child as well.
3787 (expand_omp_for_generic): Properly add loops.
3788 (expand_omp_for_static_nochunk): Likewise.
3789 (expand_omp_for_static_chunk): Likewise.
3790 (expand_omp_for): For the degenerate case fixup loops.
3791 (expand_omp_sections): Fix default bb placement in loops.
3792 (expand_omp_atomic_pipeline): Properly add loops.
3794 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3796 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
3798 2013-04-29 Tom de Vries <tom@codesourcery.com>
3800 * tree-ssa-tail-merge.c: Update header comment.
3802 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3804 * config/aarch64/arm_neon.h
3805 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
3806 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
3807 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
3808 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
3809 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
3810 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
3811 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
3812 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
3814 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3816 * config/aarch64/aarch64-simd.md
3817 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
3818 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
3819 fix_trunc, fixuns_trunc.
3820 (ftrunc<VDQF:mode>2): New.
3821 * config/aarch64/iterators.md (optab): Add fix, fixuns.
3822 (fix_trunc_optab): New.
3824 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3826 * config/aarch64/aarch64-builtins.c
3827 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
3828 iceilf, lround, iroundf.
3830 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
3833 * config/i386/i386.h (enum ix86_tune_indices)
3834 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
3835 New, split from X86_TUNE_INTER_UNIT_MOVES.
3836 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
3837 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
3838 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
3839 (TARGET_INTER_UNIT_MOVES): Remove.
3840 * config/i386/i386.c (initial_ix86_tune_features): Update.
3841 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
3842 (ix86_expand_convert_uns_didf_sse): Use
3843 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
3844 (ix86_expand_vector_init_one_nonzero): Ditto.
3845 (ix86_expand_vector_init_interleave): Ditto.
3846 (inline_secondary_memory_needed): Return true for moves from SSE class
3847 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
3848 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3849 * config/i386/constraints.md (Yi, Ym): Depend on
3850 TARGET_INTER_UNIT_MOVES_TO_VEC.
3851 (Yj, Yn): New constraints.
3852 * config/i386/i386.md (*movdi_internal): Change constraints of
3853 operand 1 from Yi to Yj and from Ym to Yn.
3854 (*movsi_internal): Ditto.
3855 (*movdf_internal): Ditto.
3856 (*movsf_internal): Ditto.
3857 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
3858 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
3859 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
3860 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
3861 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
3862 * config/i386/sse.md (movdi_to_sse): Ditto.
3863 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
3864 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
3865 TARGET_INTER_UNIT_MOVES.
3866 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
3867 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
3868 instead of TARGET_INTER_UNIT_MOVES.
3869 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
3870 operand 1 from Yi to Yj and from Ym to Yn.
3872 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3874 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
3875 (float_truncate_hi_): Likewise.
3876 (float_extend_lo_): Likewise.
3877 (float_truncate_lo_): Likewise.
3878 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
3879 (aarch64_float_extend_lo_v2df): Likewise.
3880 (vec_unpacks_hi_v4sf): Likewise.
3881 (aarch64_float_truncate_lo_v2sf): Likewise.
3882 (aarch64_float_truncate_hi_v4sf): Likewise.
3883 (vec_pack_trunc_v2df): Likewise.
3884 (vec_pack_trunc_df): Likewise.
3886 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3888 * config/aarch64/aarch64-builtins.c
3889 (aarch64_fold_builtin): Fold float conversions.
3890 * config/aarch64/aarch64-simd-builtins.def
3891 (floatv2si, floatv4si, floatv2di): New.
3892 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
3893 * config/aarch64/aarch64-simd.md
3894 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
3895 * config/aarch64/iterators.md (FLOATUORS): New.
3896 (optab): Add float, floatuns.
3897 (su_optab): Likewise.
3899 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3901 * config/aarch64/aarch64-builtins.c
3902 (aarch64_builtin_vectorized_function): Use new names for
3904 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
3905 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
3906 (fcvtzu): Split as...
3907 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
3908 (fcvtas): Split as...
3909 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
3910 (fcvtau): Split as...
3911 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
3912 (fcvtps): Split as...
3913 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
3914 (fcvtpu): Split as...
3915 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
3916 (fcvtms): Split as...
3917 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
3918 (fcvtmu): Split as...
3919 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
3920 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
3921 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
3922 (lfrintnusf, lfrintnudf): Likewise.
3923 * config/aarch64/aarch64-simd.md
3924 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
3926 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
3927 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
3928 (fcvt_pattern): Likewise.
3930 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3932 * config/aarch64/aarch64-simd.md
3933 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
3934 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
3936 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3938 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
3939 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
3940 (vrnd<a,m,n,p>_f32): Implement using builtins.
3941 (vrnd<i,x><q>_f<32, 64>): New.
3943 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3945 * config/aarch64/aarch64-builtins.c
3946 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
3947 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
3948 (frintz): Rename to...
3950 (frintp): Rename to...
3952 (frintm): Rename to...
3954 (frinti): Rename to...
3955 (nearbyint): ...this.
3956 (frintx): Rename to...
3958 (frinta): Rename to...
3960 * config/aarch64/aarch64-simd.md
3961 (aarch64_frint<frint_suffix><mode>): Delete.
3962 (<frint_pattern><mode>2): Convert to insn.
3963 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
3964 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
3965 (frint_pattern): Likewise.
3966 (frint_suffix): Likewise.
3968 2013-04-29 Richard Biener <rguenther@suse.de>
3970 PR tree-optimization/57081
3971 * loop-init.c: Include tree-flow.h.
3972 (loop_optimizer_finalize): Free number of iteration estimates.
3973 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
3975 2013-04-29 Jakub Jelinek <jakub@redhat.com>
3977 PR tree-optimization/57083
3978 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
3979 non-singleton shift count range, zero extend low_bound for uns case.
3981 * config/i386/predicates.md (general_vector_operand): New predicate.
3982 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
3983 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
3984 if they aren't nonimmediate operands. If their original values
3985 satisfy const_vector_equal_evenodd_p, don't shift them.
3986 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
3987 predicates. For the SSE4.1 case force operands[{1,2}] into registers
3988 if not nonimmediate_operand.
3989 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
3990 instead of register_operand.
3991 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
3993 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
3995 * stor-layout.c (finalize_size_functions): Allocate a structure and
3996 reset cfun before dumping the functions.
3998 2013-04-27 Jakub Jelinek <jakub@redhat.com>
4000 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
4003 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
4004 use xop_pmacsdqh if uns_p.
4005 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
4006 the immediate rotate count.
4008 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
4010 * rtl.h (struct rtx_def): Add comment for field jump.
4011 (LRA_SUBREG_P): New macro.
4012 * recog.c (register_operand): Check LRA_SUBREG_P.
4013 * lra.c (lra): Add note at the end of RTL code. Align non-empty
4015 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
4016 (lra_final_code_change): Skip subreg change for operators.
4017 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
4018 if there are no operand changes.
4019 * lra-constraints.c (curr_insn_set): New.
4020 (match_reload): Set LRA_SUBREG_P.
4021 (emit_spill_move): Ditto.
4022 (check_and_process_move): Use curr_insn_set. Process only single
4023 set insns. Don't initialize sec_mem_p and change_p.
4024 (simplify_operand_subreg): Use LRA_SUBREG_P.
4025 (reg_in_class_p): New function.
4026 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
4027 of #ifdef. Add code to remove cycling.
4028 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
4029 non-null disp. Reload inner instead of disp when base and index
4030 are null. Try to put lo_sum into register.
4031 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
4032 (check_and_process_move): Move code for move cost check to
4033 simple_move_p. Remove equiv_substitution.
4034 (simple_move_p): New function.
4035 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
4036 curr_insn_set. Call check_and_process_move only for single set
4037 insns. Use the new function. Move call of check_and_process_move
4038 after operand equiv substitution and address process.
4040 2013-04-26 Jakub Jelinek <jakub@redhat.com>
4043 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
4044 with nonlocal goto receivers or returns twice calls, ignore
4045 unininitialized values from abnormal edges to nl goto receiver
4046 or returns twice call.
4048 2013-04-26 Jakub Jelinek <jakub@redhat.com>
4050 PR tree-optimization/57051
4051 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
4052 and VEC_RSHIFT_EXPR if shift count is a multiple of element
4055 2013-04-26 Richard Biener <rguenther@suse.de>
4057 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
4058 (expand_omp_taskreg): Likewise. Mark loops for fixup.
4059 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
4060 (fixup_loop_arrays_after_move): New function.
4061 (move_sese_region_to_fn): Properly outline the loop tree parts
4064 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
4066 * config/i386/i386.md (type, unit): Fix long lines.
4068 2013-04-26 Richard Biener <rguenther@suse.de>
4070 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
4071 (lto-streamer-out.o): Likewise.
4072 * cfgloop.c (init_loops_structure): Export, add struct function
4073 argument and adjust.
4074 (flow_loops_find): Adjust.
4075 * cfgloop.h (enum loop_estimation): Add EST_LAST.
4076 (init_loops_structure): Declare.
4077 * lto-streamer-in.c: Include cfgloop.h.
4078 (input_cfg): Input the loop tree.
4079 * lto-streamer-out.c: Include cfgloop.h.
4080 (output_cfg): Output the loop tree.
4081 (output_struct_function_base): Do not drop PROP_loops.
4083 2013-03-26 Richard Biener <rguenther@suse.de>
4085 * tree-cfg.c (execute_build_cfg): Build the loop tree.
4086 (pass_build_cfg): Provide PROP_loops.
4087 (move_sese_region_to_fn): Remove loops that are outlined into fn
4089 * tree-inline.c: Include cfgloop.h.
4090 (initialize_cfun): Do not drop PROP_loops.
4091 (copy_loops): New function.
4092 (copy_cfg_body): Copy loop structure.
4093 (tree_function_versioning): Initialize destination loop tree.
4094 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
4095 (pass_parallelize_loops): Do IL verification.
4096 * loop-init.c (loop_optimizer_init): Fixup loops if required.
4097 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
4098 the CFG make sure we fixup loops as well.
4099 * tree-ssa-tail-merge.c: Include cfgloop.h.
4100 (replace_block_by): When merging loop latches mark loops for fixup.
4101 * lto-streamer-out.c (output_struct_function_base): Drop
4103 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
4104 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
4105 * ipa-split.c: Include cfgloop.h.
4106 (split_function): Add the new return block to the loop tree root.
4107 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
4108 whether we have removed the forwarder block.
4109 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
4110 * cfgloop.h (place_new_loop): Declare.
4111 * cfgloopmanip.c (place_new_loop): Export.
4112 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
4113 (tree-switch-conversion.o): Likewise.
4114 (tree-complex.o): Likewise.
4115 (tree-inline.o): Likewise.
4116 (tree-ssa-tailmerge.o): Likewise.
4117 (ipa-split.o): Likewise.
4118 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
4119 (tree-ssa-copy.o): Likewise.
4120 * tree-switch-conversion.c: Include cfgloop.h
4121 (process_switch): If we emit a bit-test cascade, schedule loops
4123 * tree-complex.c: Include cfgloop.h.
4124 (expand_complex_div_wide): Properly add new basic-blocks to loops.
4125 * asan.c: Include cfgloop.h.
4126 (create_cond_insert_point): Properly add new basic-blocks to
4127 loops, schedule loop fixup.
4128 * cfgloop.c (verify_loop_structure): Check that looks are not
4130 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
4132 (expand_omp_for_generic): Likewise.
4133 (expand_omp_sections): Likewise.
4134 (expand_omp_atomic_pipeline): Schedule loops for fixup.
4135 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
4136 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
4137 is initialized, not when loops are present.
4138 * tree-parloops.c (parallelize_loops): Remove checking here.
4139 * passes.c (init_optimization_passes): Schedule a copy-propagation
4140 pass before complete unrolling of inner loops.
4142 2013-04-26 Jakub Jelinek <jakub@redhat.com>
4144 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
4145 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
4146 (colorize_init): Add argument to _WIN32 version.
4147 * toplev.c: Include diagnostic-color.h.
4148 (process_options): Default to -fdiagnostics-color=auto if
4149 GCC_COLORS env var is in the environment.
4150 * common.opt (fdiagnostics-color=): Add Var and Init.
4151 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
4152 env var is in the environment, the default is auto rather than never.
4154 * diagnostic.h (file_name_as_prefix): Add context argument.
4155 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
4156 the string as locus.
4157 * langhooks.c (lhd_print_error_function): Adjust caller.
4159 2013-04-25 Lawrence Crowl <crowl@google.com>
4161 * var-tracking.c (shared_hash_def::htab):
4162 Change type to hash_table. Update dependent calls and types.
4164 2013-04-25 Lawrence Crowl <crowl@google.com>
4166 * Makefile.in: Update as needed below.
4168 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
4169 Move declaration to after the type's method definitons.
4171 * attribs.c (htab_t scoped_attributes::attribute_hash):
4172 Change type to hash_table. Update dependent calls and types.
4174 * bitmap.c (htab_t bitmap_desc_hash):
4175 Change type to hash_table. Update dependent calls and types.
4177 * cselib.c (htab_t cselib_hash_table):
4178 Change type to hash_table. Update dependent calls and types.
4180 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
4181 (hash_string_slot_node): Move implementation into lto-streamer.h
4182 struct string_slot_hasher.
4183 (eq_string_slot_node): Likewise.
4185 * data-streamer-out.c: Update output_block::string_hash_table
4186 dependent calls and types.
4188 * dwarf2cfi.c (htab_t trace_index):
4189 Change type to hash_table. Update dependent calls and types.
4191 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
4192 Change type to hash_table. Update dependent calls and types.
4193 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
4194 (htab_t optimize_external_refs::map): Likewise.
4195 (htab_t output_comp_unit::extern_map): Likewise.
4196 (htab_t output_comdat_type_unit::extern_map): Likewise.
4197 (htab_t output_macinfo::macinfo_htab): Likewise.
4198 (htab_t optimize_location_lists::htab): Likewise.
4199 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
4201 * except.c (htab_t ehspec_hash_type):
4202 Change type to hash_table. Update dependent calls and types.
4203 (assign_filter_values::ttypes): Likewise.
4204 (assign_filter_values::ehspec): Likewise.
4205 (sjlj_assign_call_site_values::ar_hash): Likewise.
4206 (convert_to_eh_region_ranges::ar_hash): Likewise.
4208 * gcse.c (htab_t pre_ldst_table):
4209 Change type to hash_table. Update dependent calls and types.
4211 * ggc-common.c (htab_t saving_htab):
4212 Change type to hash_table. Update dependent calls and types.
4213 (htab_t loc_hash): Likewise.
4214 (htab_t ptr_hash): Likewise.
4215 (call_count): Rename ggc_call_count.
4216 (call_alloc): Rename ggc_call_alloc.
4217 (loc_descriptor): Rename make_loc_descriptor.
4218 (add_statistics): Rename ggc_add_statistics.
4220 * ggc-common.c (saving_htab):
4221 Change type to hash_table. Update dependent calls and types.
4223 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
4224 (push_gimplify_context): Likewise.
4225 (pop_gimplify_context): Likewise.
4226 (struct gimple_temp_hash_elt): Added.
4227 (struct gimplify_hasher): Likewise.
4228 (struct gimplify_ctx.temp_htab):
4229 Change type to hash_table. Update dependent calls and types.
4231 * gimple-fold.c: Include gimplify-ctx.h.
4233 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
4234 Change type to hash_table. Update dependent calls and types.
4235 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
4236 avoid potential global name collision.
4238 * gimplify.c: Include gimplify-ctx.h.
4239 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
4240 (htab_t gimplify_ctx::temp_htab):
4241 Update dependent calls and types for new type hash_table.
4242 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
4243 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
4245 * gimplify-ctx.h: New.
4246 (struct gimple_temp_hash_elt): Move from gimplify.c.
4247 (class gimplify_hasher): New.
4248 (struct gimplify_ctx): Move from gimple.h.
4249 (htab_t gimplify_ctx::temp_htab):
4250 Change type to hash_table. Update dependent calls and types.
4252 * graphite-clast-to-gimple.c: Include graphite-htab.h.
4253 (htab_t ivs_params::newivs_index):
4254 Change type to hash_table. Update dependent calls and types.
4255 (htab_t ivs_params::params_index): Likewise.
4256 (htab_t print_generated_program::params_index): Likewise.
4257 (htab_t gloog::newivs_index): Likewise.
4258 (htab_t gloog::params_index): Likewise.
4260 * graphite.c: Include graphite-htab.h.
4261 4htab_t graphite_transform_loops::bb_pbb_mapping):
4262 Change type to hash_table. Update dependent calls and types.
4264 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
4265 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
4266 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
4268 * graphite-dependences.c: Include graphite-htab.h.
4269 (loop_is_parallel_p): Change hash table type of parameter.
4271 * graphite-htab.h: New.
4272 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
4273 (extern find_pbb_via_hash): Move from graphite-poly.h.
4274 (extern loop_is_parallel_p): Move from graphite-poly.h.
4275 (extern get_loop_body_pbbs): Move from graphite-poly.h.
4277 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
4278 (extern loop_is_parallel_p): Move to graphite-htab.h.
4279 (extern get_loop_body_pbbs): Move to graphite-htab.h.
4281 * haifa-sched.c (htab_t delay_htab):
4282 Change type to hash_table. Update dependent calls and types.
4283 (htab_t delay_htab_i2): Likewise.
4285 * ira-color.c (htab_t allocno_hard_regs_htab):
4286 Change type to hash_table. Update dependent calls and types.
4288 * ira-costs.c (htab_t cost_classes_htab):
4289 Change type to hash_table. Update dependent calls and types.
4291 * loop-invariant.c (htab_t merge_identical_invariants::eq):
4292 Change type to hash_table. Update dependent calls and types.
4294 * loop-iv.c (htab_t bivs):
4295 Change type to hash_table. Update dependent calls and types.
4297 * loop-unroll.c (htab_t opt_info::insns_to_split):
4298 Change type to hash_table. Update dependent calls and types.
4299 (htab_t opt_info::insns_with_var_to_expand): Likewise.
4301 * lto-streamer.h (struct string_slot): Move from data-streamer.h
4302 (struct string_slot_hasher): New.
4303 (htab_t output_block::string_hash_table):
4304 Change type to hash_table. Update dependent calls and types.
4306 * lto-streamer-in.c (freeing_string_slot_hasher): New.
4307 (htab_t file_name_hash_table):
4308 Change type to hash_table. Update dependent calls and types.
4310 * lto-streamer-out.c: Update output_block::string_hash_table dependent
4313 * lto-streamer.c (htab_t tree_htab):
4314 Change type to hash_table. Update dependent calls and types.
4316 * omp-low.c: Include gimplify-ctx.h.
4318 * passes.c (htab_t name_to_pass_map):
4319 Change type to hash_table. Update dependent calls and types.
4320 (pass_traverse): Rename to passes_pass_traverse.
4322 * plugin.c (htab_t event_tab):
4323 Change type to hash_table. Update dependent calls and types.
4325 * postreload-gcse.c (htab_t expr_table):
4326 Change type to hash_table. Update dependent calls and types.
4327 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
4329 * sese.c (debug_rename_map_1): Make extern.
4330 (htab_t copy_bb_and_scalar_dependences::rename_map):
4331 Change type to hash_table. Update dependent calls and types.
4333 * sese.h (extern debug_rename_map): Move to .c file.
4335 * store-motion.c (htab_t store_motion_mems_table):
4336 Change type to hash_table. Update dependent calls and types.
4338 * trans-mem.c (htab_t tm_new_mem_hash):
4339 Change type to hash_table. Update dependent calls and types.
4341 * tree-browser.c (htab_t TB_up_ht):
4342 Change type to hash_table. Update dependent calls and types.
4344 * tree-cfg.c (htab_t discriminator_per_locus):
4345 Change type to hash_table. Update dependent calls and types.
4347 * tree-complex.c: Include tree-hasher.h
4348 (htab_t complex_variable_components):
4349 Change type to hash_table. Update dependent calls and types.
4351 * tree-eh.c (htab_t finally_tree):
4352 Change type to hash_table. Update dependent calls and types.
4354 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
4355 struct int_tree_hasher.
4356 (extern int_tree_map_eq): Likewise.
4357 (uid_decl_map_hash): Removed.
4358 (extern decl_tree_map_eq): Likewise.
4360 * tree-hasher.h: New.
4361 (struct int_tree_hasher): New.
4362 (typedef int_tree_htab_type): New.
4364 * tree-inline.c: Include gimplify-ctx.h.
4366 * tree-mudflap.c: Include gimplify-ctx.h.
4368 * tree-parloops.c: Include tree-hasher.h.
4369 (htab_t eliminate_local_variables_stmt::decl_address):
4370 Change type to hash_table. Update dependent calls and types.
4371 (htab_t separate_decls_in_region::decl_copies): Likewise.
4373 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
4374 Change type to hash_table. Update dependent calls and types.
4376 * tree-sra.c (candidates):
4377 Change type to hash_table. Update dependent calls and types.
4379 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
4381 (int_tree_map_hash): Likewise.
4383 * tree-ssa-dom.c (htab_t avail_exprs):
4384 Change type to hash_table. Update dependent calls and types.
4386 * tree-ssa-live.c (var_map_base_init::tree_to_index):
4387 Change type to hash_table. Update dependent calls and types.
4389 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
4390 Change type to hash_table. Update dependent calls and types.
4392 * tree-ssa-phiopt.c (seen_ssa_names):
4393 Change type to hash_table. Update dependent calls and types.
4395 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
4396 Change type to hash_table. Update dependent calls and types.
4398 * tree-ssa-uncprop.c (equiv):
4399 Change type to hash_table. Update dependent calls and types.
4401 2013-04-25 Jakub Jelinek <jakub@redhat.com>
4403 PR rtl-optimization/57003
4404 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
4405 call note_stores with kill_clobbered_value callback again after
4406 killing regs_invalidated_by_call.
4408 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4410 * config/aarch64/aarch64-simd.md
4411 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
4412 (aarch64_simd_bsl<mode>): Likewise.
4413 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
4415 2013-04-25 Marek Polacek <polacek@redhat.com>
4417 PR tree-optimization/57066
4418 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
4420 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
4422 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
4424 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4426 * config/aarch64/aarch64-builtins.c
4427 (aarch64_fold_builtin): New.
4428 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
4429 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
4430 * config/aarch64/aarch64-simd-builtins.def (abs): New.
4431 * config/aarch64/arm_neon.h
4432 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
4434 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4435 Tejas Belagod <tejas.belagod@arm.com>
4437 * config/aarch64/aarch64-builtins.c
4438 (aarch64_gimple_fold_builtin): New.
4439 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
4440 * config/aarch64/aarch64-simd-builtins.def (addv): New.
4441 * config/aarch64/aarch64-simd.md (addpv4sf): New.
4443 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
4445 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4447 * config/aarch64/aarch64.md
4448 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
4450 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4452 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
4453 (*ngcsi_uxtw): New pattern.
4455 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4456 Julian Brown <julian@codesourcery.com>
4458 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
4459 (TB_DREG): Add T_V4HF.
4460 (v4hf_UP): New macro.
4461 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4462 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4463 Handle initialisation of V4HF. Adjust initialisation of reinterpret
4465 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4466 (arm_vector_mode_supported_p): Handle V4HF.
4467 (arm_mangle_map): Handle V4HFmode.
4468 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
4469 * config/arm/arm_neon_builtins.def: Add entries for
4470 vcvtv4hfv4sf, vcvtv4sfv4hf.
4471 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
4472 (neon_vcvtv4hfv4sf): Likewise.
4473 * config/arm/neon-gen.ml: Handle half-precision floating point
4475 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
4476 * config/arm/arm_neon.h: Regenerate.
4477 * config/arm/neon.ml (type elts): Add F16.
4478 (type vectype): Add T_float16x4, T_floatHF.
4479 (type vecmode): Add V4HF.
4480 (type features): Add Requires_FP_bit feature.
4481 (elt_width): Handle F16.
4482 (elt_class): Likewise.
4483 (elt_of_class_width): Likewise.
4484 (mode_of_elt): Refactor.
4485 (type_for_elt): Handle F16, fix error messages.
4486 (vectype_size): Handle T_float16x4.
4487 (vcvt_sh): New function.
4488 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
4489 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
4490 (string_of_mode): Handle V4HF.
4491 * doc/arm-neon-intrinsics.texi: Regenerate.
4493 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4495 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
4496 format specifier in 'X' case.
4498 2013-04-25 Alan Modra <amodra@gmail.com>
4501 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
4502 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
4503 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
4504 Repeat for many other rotate/shift and mask patterns using subregs.
4505 Name lshiftrt insns.
4506 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
4507 on WORDS_BIG_ENDIAN.
4509 2013-04-25 Alan Modra <amodra@gmail.com>
4511 * config.gcc: Support little-endian powerpc-linux targets.
4512 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
4513 (LINK_OS_LINUX_SPEC): Define.
4514 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
4515 Preserve MASK_LITTLE_ENDIAN.
4516 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
4517 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
4518 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
4519 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
4520 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
4521 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
4522 Correct fp word order for little-endian. Don't shift toc entries
4523 smaller than a word for little-endian.
4524 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
4525 (bswapdi2 splits): Correct low-part subreg for little-endian.
4526 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
4527 low/high where such is correct only for be.
4528 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
4529 little-endian for -mcall-aixdesc.
4531 2013-04-25 Alan Modra <amodra@gmail.com>
4533 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
4534 replace_equiv_address_nv.
4536 2013-04-25 Alan Modra <amodra@gmail.com>
4538 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
4540 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4543 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4544 * rtl.h (struct rtx_def): ...
4546 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4548 PR rtl-optimizations/57046
4549 * lra-constraints (split_reg): Set up lra_risky_transformations_p
4550 for multi-reg splits.
4552 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
4554 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
4556 2013-04-24 Sterling Augustine <saugustine@google.com>
4558 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
4559 (comp_dir_string, debug_str_dwo_section): New.
4560 (DEBUG_STR_DWO_SECTION): Rename to ...
4561 (DEBUG_DWO_STR_SECTION): ... this.
4562 (DEBUG_NORM_STR_SECTION): Delete.
4563 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
4564 (DEBUG_STR_DWO_SECTION_FLAGS): New.
4565 (find_AT_string): Move most logic to ...
4566 (find_AT_string_in_table): ... here. New.
4567 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
4568 add_skeleton_AT_string. Delete logic.
4569 (output_skeleton_debug_sections): Remove call to
4570 add_top_level_skeleton_die_attrs.
4571 (add_comp_dir_attribute): Move logic to comp_dir_string.
4572 (dwarf2out_init): Initialize debug_str_dwo_section.
4573 (output_indirect_string): Call find_string_form.
4574 (output_indirect_strings): Rewrite.
4575 (prune_unused_types): Empty skeleton_debug_str_hash.
4576 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
4577 (dwarf2out_finish): Call output_indirect_strings.
4579 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4581 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
4583 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4585 * rtl.h (struct rtx_def): Add comment for field jump.
4586 (LRA_SUBREG_P): New macro.
4587 * recog.c (register_operand): Check LRA_SUBREG_P.
4588 * lra.c (lra): Add note at the end of RTL code. Align non-empty
4590 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
4591 (lra_final_code_change): Skip subreg change for operators.
4592 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
4593 if there are no operand changes.
4594 * lra-constraints.c (curr_insn_set): New.
4595 (match_reload): Set LRA_SUBREG_P.
4596 (emit_spill_move): Ditto.
4597 (check_and_process_move): Use curr_insn_set. Process only single
4598 set insns. Don't initialize sec_mem_p and change_p.
4599 (simplify_operand_subreg): Use LRA_SUBREG_P.
4600 (reg_in_class_p): New function.
4601 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
4602 of #ifdef. Add code to remove cycling.
4603 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
4604 non-null disp. Reload inner instead of disp when base and index
4605 are null. Try to put lo_sum into register.
4606 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
4607 (check_and_process_move): Move code for move cost check to
4608 simple_move_p. Remove equiv_substitution.
4609 (simple_move_p): New function.
4610 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
4611 curr_insn_set. Call check_and_process_move only for single set
4612 insns. Use the new function. Move call of check_and_process_move
4613 after operand equiv substitution and address process.
4615 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
4617 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
4618 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
4619 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
4621 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4623 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
4625 2013-04-24 Marek Polacek <polacek@redhat.com>
4627 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
4628 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
4629 (select_loops_exit_conditions): Likewise.
4630 (number_of_iterations_for_all_loops): Likewise.
4631 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
4632 (scev_analysis): Likewise.
4634 2013-04-02 Catherine Moore <clm@codesourcery.com>
4635 Chao-ying Fu <fu@mips.com>
4637 * config/mips/micromips.md (jraddiusp): New pattern.
4638 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
4639 instruction if possible.
4641 2013-04-24 Alan Modra <amodra@gmail.com>
4643 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
4645 2013-04-24 Julian Brown <julian@codesourcery.com>
4646 Chung-Lin Tang <cltang@codesourcery.com>
4648 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
4649 dependency behavior in enumeration type DIE generation. Add TODO note
4650 to comments about future DW_FORM_sdata/udata re-work of related code.
4652 2013-04-23 Lawrence Crowl <crowl@google.com>
4654 * Makefile.in: Update as needed below.
4656 * hash-table.h (class hash_table):
4657 Correct many methods with parameter types compare_type to the correct
4658 value_type. (Correct code was unlikely to notice the change.)
4659 (hash_table::elements_with_deleted) New.
4660 (class hashtable::iterator): New.
4661 (hashtable::begin()): New.
4662 (hashtable::end()): New.
4663 (FOR_EACH_HASH_TABLE_ELEMENT): New.
4665 * statistics.c (statistics_hashes):
4666 Change type to hash_table. Update dependent calls and types.
4668 * tree-into-ssa.c (var_infos):
4669 Change type to hash_table. Update dependent calls and types.
4671 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
4672 Change type to hash_table. Update dependent calls and types.
4674 * tree-ssa-loop-im.c (struct mem_ref.refs):
4675 Change type to hash_table. Update dependent calls and types.
4677 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
4678 Change type to hash_table. Update dependent calls and types.
4680 * tree-ssa-sccvn.c (vn_tables_s::nary):
4681 Change type to hash_table. Update dependent calls and types.
4682 (vn_tables_s::phis): Likewise.
4683 (vn_tables_s::references): Likewise.
4685 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
4686 (vn_reference_eq): Update parameter and return types.
4688 * tree-ssa-structalias.c (pointer_equiv_class_table):
4689 Change type to hash_table. Update dependent calls and types.
4690 (location_equiv_class_table): Likewise.
4692 * tree-vect-data-refs.c: Consequential changes for making
4693 peeling a hash_table.
4695 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
4696 (destroy_loop_vec_info): Dependent hash_table update.
4698 * tree-vectorizer.h (peeling_htab):
4699 Change type to hash_table. Update dependent calls and types.
4701 2013-04-23 Shiva Chen <shiva0217@gmail.com>
4703 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
4704 to check the register content is equal or not.
4705 * lra-constraints.c (match_reload): Use lra_assign_reg_val
4706 to assign register content record.
4707 * lra-eliminations.c (update_reg_eliminate): Use
4708 lra_update_reg_val_offset to update register content offset.
4709 * lra-int.h (struct lra_reg): Add offset member.
4710 (lra_reg_val_equal_p): New static inline function.
4711 (lra_update_reg_val_offset): New static inline function.
4712 (lra_assign_reg_val): New static inline function.
4713 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
4714 to assign register content record.
4715 (initialize_lra_reg_info_element): Initial offset to zero.
4717 2013-04-23 Catherine Moore <clm@codesourcery.com>
4719 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
4720 operands. Record compression.
4722 2013-04-23 Xinliang David Li <davidxl@google.com>
4724 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
4726 2013-04-23 Richard Biener <rguenther@suse.de>
4729 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
4730 parameter, only add abnormal goto edges from the copied body
4731 if the call could perform abnormal gotos.
4732 (copy_cfg_body): Adjust.
4734 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
4736 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
4738 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
4740 * coretypes.h (gimple_stmt_iterator): Add struct to make
4743 2013-04-23 Richard Biener <rguenther@suse.de>
4745 PR tree-optimization/57026
4746 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
4747 from SSA names occuring in abnormal PHI nodes.
4749 2013-04-22 Andi Kleen <ak@linux.intel.com>
4751 * lto/lto.c (print_lto_report_1): Fix LTO report names.
4753 2013-04-22 Andi Kleen <ak@linux.intel.com>
4755 * lto/lto.c (print_lto_report_1): Declare early.
4756 (read_cgraph_and_symbols): Call print_lto_report_1 early.
4758 2013-04-22 Andi Kleen <ak@linux.intel.com>
4760 * common.opt (-flto-report-wpa): Add.
4761 * doc/invoke.texi (-flto-report-wpa): Add.
4762 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
4765 2013-04-22 Xinliang David Li <davidxl@google.com>
4767 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
4768 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
4769 * Makefile.in: New dependency
4771 David Daney <ddaney.cavm@gmail.com>
4773 * configure.ac (gcc_cv_as_micromips_support): Use the
4774 --fatal-warnings option.
4775 * configure: Regenerate.
4777 2013-04-22 Marek Polacek <polacek@redhat.com>
4780 * tsan.c (instrument_expr): Don't instrument expression
4781 in case its size is zero.
4783 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
4787 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4789 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4791 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
4793 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
4794 (gimple_stmt_iterator): New typedef.
4795 * gimple.h (gimple_stmt_iterator): Rename to...
4796 (gimple_stmt_iterator_d): ... This.
4797 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
4798 trees be valid for GIMPLE and GENERIC.
4799 (TARGET_GIMPLE_FOLD_BUILTIN): New.
4800 * gimple-fold.c (gimple_fold_call): Call target hook
4801 gimple_fold_builtin.
4802 * hooks.c (hook_bool_gsiptr_false): New.
4803 * hooks.h (hook_bool_gsiptr_false): New.
4804 * target.def (fold_stmt): New.
4805 * doc/tm.texi: Regenerate.
4807 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
4810 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
4811 a set sp if no stack realignment.
4813 2013-04-22 Nick Clifton <nickc@redhat.com>
4815 * config.gcc (tilegx-linux): Extend extra_objs rather than
4817 (tilepro-linux): Likewise.
4819 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
4821 * config/aarch64/aarch64-builtins.c
4823 (CF0, CF1, CF2, CF3, CF4, CF10): New.
4824 (VAR<1-12>): Add MAP parameter.
4825 (BUILTIN_*): Likewise.
4826 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
4827 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
4828 (aarch64_ushl_n<mode>): Likewise.
4829 (aarch64_sshr_n<mode>): Likewise.
4830 (aarch64_ushr_n<mode>): Likewise.
4831 (aarch64_<maxmin><mode>): Likewise.
4832 (aarch64_sqrt<mode>): Likewise.
4833 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
4834 (vshr<q>_n_*): Likewise.
4836 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
4838 * config/aarch64/aarch64-builtins.c
4839 (aarch64_simd_builtin_type_mode): Handle SF types.
4841 (BUILTIN_GPF): Define.
4842 (aarch64_init_simd_builtins): Handle SF types.
4843 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
4846 * config/aarch64/aarch64-simd.md
4847 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
4848 (aarch64_frecpe<mode>): New.
4849 (aarch64_frecps<mode>): Likewise.
4850 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
4851 (v8type): Add frecp<esx>.
4852 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
4853 (aarch64_frecps<mode>): Likewise.
4854 * config/aarch64/iterators.md (FRECP): New.
4855 (frecp_suffix): Likewise.
4856 * config/aarch64/arm_neon.h
4857 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
4859 2013-04-22 Christian Bruel <christian.bruel@st.com>
4862 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
4863 (REG_CLASS_NAMES): Idem.
4864 (REG_CLASS_CONTENTS): Idem.
4865 (REGCLASS_HAS_FP_REG): Idem.
4866 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
4867 (sh_conditional_register_usage): Idem.
4869 2013-04-21 Jeff Law <law@redhat.com>
4871 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
4872 (ssa_forward_propagate_and_combine): Use it.
4874 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
4876 * lra.c: Update the flow chart diagram.
4878 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
4880 PR rtl-optimization/56847
4881 * lra-constraints.c (process_alt_operands): Discourage alternative
4882 with non-matche doffsettable memory constraint fro memory with
4885 2013-04-19 Richard Biener <rguenther@suse.de>
4887 PR tree-optimization/56982
4888 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
4890 * gimplify.c (gimplify_call_expr): Notice special calls.
4891 (gimplify_modify_expr): Likewise.
4892 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
4893 abnormal control flow receivers.
4894 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
4895 in the same way as cfun->has_nonlocal_labels.
4896 (gimple_purge_dead_abnormal_call_edges): Likewise.
4897 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
4898 receivers start a basic-block.
4900 2013-04-19 Richard Biener <rguenther@suse.de>
4902 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
4904 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
4905 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
4906 (SLP_TREE_LOAD_PERMUTATION): Add.
4907 (vect_transform_slp_perm_load): Adjust prototype.
4908 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
4909 (vect_free_slp_instance): Likewise.
4910 (vect_create_new_slp_node): Likewise.
4911 (vect_supported_slp_permutation_p): Remove.
4912 (vect_slp_rearrange_stmts): Adjust.
4913 (vect_supported_load_permutation_p): Likewise. Inline
4914 vect_supported_slp_permutation_p here.
4915 (vect_analyze_slp_instance): Compute load permutations per
4916 slp node instead of per instance.
4917 (vect_get_slp_defs): Adjust.
4918 (vect_transform_slp_perm_load): Likewise.
4919 (vect_schedule_slp_instance): Remove redundant code.
4920 (vect_schedule_slp): Remove hack for PR56270, add it ...
4921 * tree-vect-stmts.c (vectorizable_load): ... here, do not
4922 CSE loads for SLP. Adjust.
4924 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
4926 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
4927 spelling in two comments.
4929 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
4932 * config/arm/arm.c (load_multiple_sequence): Require SP
4933 as base register for loads if SP is in the register list.
4935 2013-04-19 Martin Jambor <mjambor@suse.cz>
4937 PR tree-optimization/56718
4938 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
4939 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
4940 and made public. Adjusted all callers.
4941 (ipa_intraprocedural_devirtualization): New function.
4942 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
4943 (ipa_intraprocedural_devirtualization): Likewise.
4944 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
4946 2013-04-19 Richard Biener <rguenther@suse.de>
4948 PR tree-optimization/57000
4949 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
4951 2013-04-19 Terry Guo <terry.guo@arm.com>
4953 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
4955 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
4956 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
4957 (cortex_m4_fmacs): Use new reservations.
4958 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
4960 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
4962 PR rtl-optimization/56999
4963 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
4965 (lra_coalesce): Remove split_origin_bitmap and related code.
4966 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
4967 ranges if necessary.
4969 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
4973 (ix86_expand_call): Remove clobbered_registers array and use
4974 x86_64_ms_sysv_extra_clobbered_registers instead.
4975 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
4977 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
4979 * config/i386/i386.md (*call_rex64_ms_sysv): Use
4980 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
4981 (*call_value_rex64_ms_sysv): Ditto.
4983 2013-04-18 Cary Coutant <ccoutant@google.com>
4985 * dwarf2out.c (output_pubnames): Check die_perennial_p of
4986 parent instead of die_mark.
4988 2013-04-18 Diego Novillo <dnovillo@google.com>
4990 * gimple.c (create_gimple_tmp): New.
4991 (get_expr_type): New.
4992 (build_assign): New.
4993 (build_type_cast): New.
4994 * gimple.h (enum ssa_mode): Define.
4995 (gimple_seq_set_location): New.
4996 * asan.c (build_check_stmt): Change some gimple_build_* calls
4997 to use build_assign and build_type_cast.
4999 2013-04-18 Richard Biener <rguenther@suse.de>
5001 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5002 handle negative step. Remove redundant checks.
5003 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
5004 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
5005 for negative step and grouped loads fail to vectorize.
5007 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
5009 * emit-rtl.c (reset_insn_used_flags): New function.
5010 (reset_all_used_flags): Use it.
5011 (verify_insn_sharing): New function.
5012 (verify_rtl_sharing): Fix verification for SEQUENCEs.
5014 2013-04-18 Jakub Jelinek <jakub@redhat.com>
5016 PR tree-optimization/56984
5017 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
5018 and (x >> M) >= N don't register any assertion if N << M is the
5021 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
5023 * lower-subreg.c (resolve_simple_move): If called self-recursive,
5024 do not delete_insn insns that have not yet been emitted, only
5025 unlink them with remove_insn.
5026 * df-scan.c (df_insn_delete): Revert r197492.
5028 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
5030 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
5031 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
5033 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
5035 * config/arm/arm.md (movsicc_insn): Convert define_insn into
5036 define_insn_and_split.
5037 (and_scc,ior_scc,negscc): Likewise.
5038 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
5040 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
5042 * config/arm/arm.c (use_return_insn): Return 0 for targets that
5043 can benefit from using a sequence of LDRD instructions in epilogue
5044 instead of a single LDM instruction.
5046 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5049 * doc/extend.texi: Fix typo.
5051 2013-04-17 Richard Biener <rguenther@suse.de>
5053 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
5054 (vect_build_slp_tree): ... here.
5055 (vect_build_slp_tree_1): Compute which stmts of the SLP group
5056 match. Remove special-casing of mismatched complex loads.
5057 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
5058 re-try the match with swapped commutative operands.
5059 (vect_supported_load_permutation_p): Remove special-casing of
5060 mismatched complex loads.
5061 (vect_analyze_slp_instance): Adjust.
5063 2013-04-17 Richard Biener <rguenther@suse.de>
5065 PR rtl-optimization/56921
5066 * cfgloop.h (struct loop): Add simple_loop_desc member.
5067 (struct niter_desc): Mark with GTY(()).
5068 (simple_loop_desc): Do not use aux field but simple_loop_desc.
5069 * loop-iv.c (get_simple_loop_desc): Likewise.
5070 (free_simple_loop_desc): Likewise.
5073 2013-04-16 Richard Biener <rguenther@suse.de>
5075 PR rtl-optimization/56921
5076 * loop-init.c (pass_rtl_move_loop_invariants): Add
5077 TODO_do_not_ggc_collect to todo_flags_finish.
5078 (pass_rtl_unswitch): Same.
5079 (pass_rtl_unroll_and_peel_loops): Same.
5080 (pass_rtl_doloop): Same.
5082 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
5084 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
5085 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
5086 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
5088 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
5089 * tree-streamer.c (record_common_node): Adjust reference in comment.
5091 2013-04-17 Terry Guo <terry.guo@arm.com>
5093 * config/arm/cortex-m4.md: Add a new bypass.
5095 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5097 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
5099 (*subs_<optab><mode>_multp2): New pattern.
5100 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
5101 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
5103 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5105 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
5106 (*subs_mul_imm_<mode>): New pattern.
5108 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
5111 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
5112 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
5113 (vsx_movti_32bit): Change j->wa to O->wa.
5115 2013-04-16 Richard Biener <rguenther@suse.de>
5117 PR rtl-optimization/56921
5118 * loop-init.c (pass_rtl_move_loop_invariants): Add
5119 TODO_do_not_ggc_collect to todo_flags_finish.
5120 (pass_rtl_unswitch): Same.
5121 (pass_rtl_unroll_and_peel_loops): Same.
5122 (pass_rtl_doloop): Same.
5124 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
5126 * config/arm/arm.c (emit_multi_reg_push): New declaration
5127 for an existing function.
5128 (arm_emit_strd_push): New function.
5129 (arm_expand_prologue): Used here.
5130 (arm_emit_ldrd_pop): New function.
5131 (arm_expand_epilogue): Used here.
5132 (arm_get_frame_offsets): Update condition.
5133 (arm_emit_multi_reg_pop): Add a special case for load of a single
5134 register with writeback.
5136 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
5138 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
5141 2013-04-16 Richard Biener <rguenther@suse.de>
5143 PR tree-optimization/56756
5144 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
5145 (first_mem_ref_loc): New.
5146 (execute_sm): Place the load temporarily before a previous
5147 access instead of in the latch edge to ensure its SSA dependencies
5148 are defined at points dominating the load.
5150 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
5152 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
5153 correct fix by moving header and footer insn to the footer of
5154 the merged basic block. Clear BB_END of the merged-away block.
5157 * emit-rtl.c (make_note_raw): New function.
5158 (link_insn_into_chain): New static inline function.
5160 (add_insn_before, add_insn_after): Factor insn chain linking code...
5161 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
5162 using link_insn_into_chain.
5163 (note_outside_basic_block_p): New helper function for emit_note_after
5164 and emit_note_before.
5165 (emit_note_after): Use nobb variant of add_insn_after if the note
5166 should not be contained in a basic block.
5167 (emit_note_before): Use nobb variant of add_insn_before if the note
5168 should not be contained in a basic block.
5169 (emit_note_copy): Use make_note_raw.
5170 (emit_note): Likewise.
5171 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
5172 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
5173 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
5174 the moved barrier the tail of the basic block it follows.
5175 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
5177 2013-04-15 Jakub Jelinek <jakub@redhat.com>
5179 PR tree-optimization/56962
5180 * gimple-ssa-strength-reduction.c (record_increment): Only set
5181 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
5182 either rhs1 or rhs2 is equal to c->base_expr.
5184 2013-04-15 Richard Biener <rguenther@suse.de>
5186 PR tree-optimization/56933
5187 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
5189 (GROUP_READ_WRITE_DEPENDENCE): Remove.
5190 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
5191 * tree-vect-data-refs.c (vect_analyze_group_access): Move
5192 dependence check ...
5193 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
5195 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
5196 GROUP_READ_WRITE_DEPENDENCE.
5198 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5200 * emit-rtl.c (reset_all_used_flags): New function.
5201 (verify_rtl_sharing): Call reset_all_used_flags before and after
5202 performing the checks.
5204 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5206 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
5207 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
5208 * config/arm/constraints.md (De): New constraint.
5209 * config/arm/neon.md (anddi3_neon): Delete.
5210 (neon_vand<mode>): Expand to standard anddi3 pattern.
5211 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
5212 Move earlier in the file.
5213 (neon_inv_logic_op2): Likewise.
5214 (arm_anddi_operand_neon): New predicate.
5216 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5218 * configure.ac (gcc_cv_ld_as_needed): Set
5219 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
5220 Use -z ignore, -z record on *-*-solaris2*.
5221 (HAVE_LD_AS_NEEDED): Update comment.
5222 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
5223 * configure: Regenerate.
5224 * config.in: Regenerate.
5225 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
5226 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
5227 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
5228 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
5229 equivalents. Fix markup.
5230 * doc/tm.texi: Regenerate.
5232 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
5234 * config/i386/i386.opt: New option mstack-protector-guard=.
5235 * config/i386/i386-opts.h: Add enum stack_protector_guard.
5236 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
5237 TARGET_SSP_TLS_GUARD.
5238 * config/i386/i386.c (ix86_option_override_internal): Set
5239 ix86_stack_protector_guard.
5240 * config/i386/i386.md (stack_protect_set): Enable for
5241 TARGET_SSP_TLS_GUARD only.
5242 (stack_protect_set_<mode>): Ditto.
5243 (stack_protect_test): Ditto.
5244 (stack_protect_test_<mode>): Ditto.
5245 * doc/invoke.texi (i386 Option): Document.
5247 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
5250 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
5251 (S_MODES): Set H_MODE bit.
5252 (SF_MODES): Set only S_MODE and SF_MODE bits.
5253 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
5254 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
5255 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
5256 <MODE_FLOAT>: Likewise.
5258 2013-04-15 Joey Ye <joey.ye@arm.com>
5260 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
5262 2013-04-15 Joey Ye <joey.ye@arm.com>
5264 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
5266 (thumb_far_jump_used_p): Count instruction size and set
5269 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
5271 * reorg.c (fill_simple_delay_slots): Reindent block of code.
5272 * resource.c (mark_target_live_regs): Reformat conditional block.
5274 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
5276 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
5277 notes, they are emitted only just before final.
5278 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
5280 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
5282 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
5283 * cfgrtl.c (delete_insn): Call it here instead.
5284 * lra-spills.c (lra_final_code_change): Use delete_insn.
5285 * haifa-sched.c (sched_remove_insn): Likewise.
5286 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
5287 returning to the nop pool.
5288 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
5289 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
5291 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
5293 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
5294 * doc/tm.texi: Regenerated.
5296 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
5298 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
5301 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
5303 * df-core.c (df_find_def): Compare register numbers.
5304 (df_find_use): Likewise.
5306 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
5309 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
5310 lra_in_progress for return.
5312 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
5314 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
5315 define_insn into define_insn_and_split and emit movsicc patterns.
5317 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
5319 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
5321 2013-04-12 Richard Biener <rguenther@suse.de>
5323 * tree-pass.h (TODO_do_not_ggc_collect): New.
5324 * passes.c (execute_one_ipa_transform_pass): Honor
5325 TODO_do_not_ggc_collect.
5326 (execute_one_pass): Likewise.
5329 2013-04-10 Richard Biener <rguenther@suse.de>
5331 * passes.c (init_optimization_passes): Remove reload pass.
5332 * ira.c (do_reload): Merge into ...
5334 (rest_of_handle_reload): Remove.
5335 (pass_reload): Likewise.
5336 * config/i386/i386.c (ix86_option_override): Refer to ira instead
5337 of reload for vzeroupper pass placement.
5339 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5341 PR tree-optimization/56918
5342 PR tree-optimization/56920
5343 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
5344 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
5345 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
5346 use wide_mul_with_sign method.
5348 2013-04-12 Richard Biener <rguenther@suse.de>
5350 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
5351 not be considered a gimple constant.
5353 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
5355 * fold-const.c (const_binop): Handle vector shifts by a scalar.
5356 (fold_binary_loc): Call const_binop also for mixed vector-scalar
5359 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
5360 Jakub Jelinek <jakub@redhat.com>
5362 * opts.c: Include diagnostic-color.h.
5363 (common_handle_option): Handle OPT_fdiagnostics_color_.
5364 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
5365 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
5366 (diagnostic-color.o): New.
5367 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
5368 (diagnostic_color_rule): New enum.
5369 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
5370 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
5371 the location string.
5372 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
5373 either NULL, or color kind.
5374 * diagnostic-color.c: New file.
5375 * diagnostic-color.h: New file.
5376 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
5378 * doc/invoke.texi (-fdiagnostics-color): Document.
5379 * pretty-print.h (pp_show_color): Define.
5380 (struct pretty_print_info): Add show_color field.
5381 * diagnostic.c: Include diagnostic-color.h.
5382 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
5383 macros. Colorize error:, warning: etc. strings and also the location
5385 (diagnostic_show_locus): Colorize the caret line.
5386 * pretty-print.c: Include diagnostic-color.h.
5387 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
5388 inside of %< %> quotes or quoted through q format modifier.
5390 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5392 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
5394 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5396 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
5398 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
5401 2013-04-11 Marek Polacek <polacek@redhat.com>
5403 PR tree-optimization/48184
5404 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
5406 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
5408 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
5409 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
5410 (skip_simple_arithmetic): Tidy up.
5411 * tree.h (skip_simple_constant_arithmetic): Declare.
5413 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5415 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
5417 2013-04-11 Richard Biener <rguenther@suse.de>
5419 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5420 generate vector constants.
5422 2013-04-11 Richard Biener <rguenther@suse.de>
5424 PR tree-optimization/56878
5425 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
5426 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
5428 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5429 Prefer to align the DR with the most invariant base address.
5431 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5433 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
5436 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
5438 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
5439 floating-point vector comparisons against 0.
5441 2013-04-11 Jakub Jelinek <jakub@redhat.com>
5443 PR tree-optimization/56899
5444 * fold-const.c (extract_muldiv_1): Apply distributive law
5445 only if TYPE_OVERFLOW_WRAPS (ctype).
5447 2013-04-11 Bin Cheng <bin.cheng@arm.com>
5450 * ira-costs.c (scan_one_insn): Check whether the source rtx of
5451 loading has side effect.
5453 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
5455 * config/sparc/sparc.c: Include tree-pass.h.
5456 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
5457 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
5458 head of file. Change return type. Split off gate function.
5459 (sparc_gate_work_around_errata): New function.
5460 (pass_work_around_errata): New pass definition.
5461 (insert_pass_work_around_errata) New pass insert definition to
5462 insert pass_work_around_errata just after delayed-branch scheduling.
5463 (sparc_option_override): Insert the pass.
5464 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
5466 2013-04-10 David S. Miller <davem@davemloft.net>
5468 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
5469 or -mcpu=hypersparc.
5471 * target.def (cstore_mode): New hook.
5472 * target.h: Include insn-codes.h
5473 * targhooks.c: Likewise.
5474 (default_cstore_mode): New function.
5475 * targhooks.h: Declare it.
5476 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
5477 * doc/tm.texi: Rebuild.
5478 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
5479 target hook, rather than inspecting the insn_data.
5480 * config/sparc/sparc.c (sparc_cstore_mode): New function.
5481 (TARGET_CSTORE_MODE): Redefine.
5482 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
5484 * config/sparc/predicates.md (cstore_result_operand): New special
5486 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
5487 Use it for operand 0.
5488 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
5489 (*snesi_special): Likewise.
5490 (*snesi_zero): Likewise.
5491 (*seqsi_zero): Likewise.
5492 (*sltu_insn): Likewise.
5493 (*sgeu_insn): Likewise.
5494 (*seqdi_special): Make operand 0 and comparison operation be of
5496 (*snedi_special): Likewise.
5497 (*snedi_special_vis3): Likewise.
5498 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
5499 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
5500 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
5501 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
5502 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
5503 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
5504 (*sltu_extend_sp64): Likewise.
5505 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
5506 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
5507 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
5508 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
5509 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
5511 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
5513 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
5514 (aarch64_start_file): Use the new function.
5516 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5517 Jason Merrill <jason@redhat.com>
5519 * common.opt: Add -gdwarf.
5520 * opts.c (common_handle_option): Handle it.
5521 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
5523 2013-04-10 Richard Biener <rguenther@suse.de>
5525 * passes.c (execute_todo): Do not call ggc_collect conditional here.
5526 (execute_one_ipa_transform_pass): But unconditionally here.
5527 (execute_one_pass): And here.
5528 (init_optimization_passes): Remove reload pass.
5529 * tree-pass.h (TODO_ggc_collect): Remove.
5530 (pass_reload): Likewise.
5531 * ira.c (do_reload): Merge into ...
5533 (rest_of_handle_reload): Remove.
5534 (pass_reload): Likewise.
5535 * config/i386/i386.c (ix86_option_override): Refer to ira instead
5536 of reload for vzeroupper pass placement.
5537 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
5538 and todo_flags_finish of all passes.
5540 2013-04-10 Richard Biener <rguenther@suse.de>
5542 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
5543 first_const_oprnd field, rename first_def_type to first_op_type.
5544 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
5545 (vect_get_and_check_slp_defs): Always use the type of the
5546 operand. Allow mixed vect_external_def, vect_constant_def types.
5547 (vect_get_constant_vectors): Handle mixed vect_external_def,
5548 vect_constant_def types.
5550 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
5552 PR tree-optimization/55524
5553 * tree-ssa-math-opts.c
5554 (convert_mult_to_fma): Don't use an fms construct
5555 when we don't have an fms operation, but fnma, and it looks
5556 likely that we'll be able to use the latter.
5558 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5560 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
5562 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
5563 inline fail caused by overwritable functions.
5565 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
5567 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
5568 unnecessary bits in the constant power of two case.
5570 2013-04-10 Richard Biener <rguenther@suse.de>
5572 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
5573 broken code swapping operands.
5574 (vect_build_slp_tree): Do not compute load permutations here.
5575 (vect_analyze_slp_instance): Compute load permutations here,
5576 after building the SLP tree.
5578 2013-04-09 Christian Bruel <christian.bruel@st.com>
5580 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
5581 of next/prev_real_insn.
5583 2013-04-09 Jan Hubicka <jh@suse.cz>
5585 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
5586 Drop aliased parameter.
5587 (function_and_variable_visibility): Do not handle alias pairs.
5588 * cgraph.c (varpool_externally_visible_p): Update prototype.
5589 * varpool.c (varpool_add_new_variable): Update.
5591 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5593 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
5595 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
5597 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
5599 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
5601 2013-04-09 Marek Polacek <polacek@redhat.com>
5603 PR tree-optimization/48762
5604 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
5606 2013-04-09 Richard Biener <rguenther@suse.de>
5608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
5610 (vect_build_slp_tree): Likewise.
5611 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
5612 calculating the cost of a SLP instance.
5613 (vect_analyze_slp_instance): Use it from here, after building
5616 2013-04-09 Jakub Jelinek <jakub@redhat.com>
5619 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5620 expand_omp_for_static_chunk): Use simple_p = true in
5621 force_gimple_operand_gsi calls when assigning to addressable decls.
5623 2013-04-09 Jeff Law <law@redhat.com>
5625 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
5626 when the boolean was created by converting a wider object which
5627 had a boolean range.
5629 2013-04-09 Richard Biener <rguenther@suse.de>
5631 * tree-vectorizer.h (slp_void_p): Remove.
5632 (slp_tree): Typedef before _slp_tree declaration.
5633 (struct _slp_tree): Use a vector of slp_tree as children.
5634 (vect_get_place_in_interleaving_chain): Remove.
5635 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
5637 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
5639 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
5640 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5641 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5642 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
5643 Use slp_node instead of slp_void_p and adjust.
5645 2013-04-09 Richard Biener <rguenther@suse.de>
5647 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
5648 work that is not necessary.
5650 2013-04-09 Jakub Jelinek <jakub@redhat.com>
5652 PR tree-optimization/56854
5653 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
5654 forward into clobber stmts if it would change MEM_REF lhs into
5657 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
5659 * tree.c (type_hash_lookup, type_hash_add): Make static.
5660 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
5662 2013-04-09 Richard Biener <rguenther@suse.de>
5664 * tree.h (unsave_expr_now): Remove.
5665 * tree-inline.c (mark_local_for_remap_r): Remove.
5666 (unsave_expr_1): Likewise.
5667 (unsave_r): Likewise.
5668 (unsave_expr_now): Likewise.
5669 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
5670 (propagate_tree_value): Likewise.
5672 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
5674 * doc/rtl.texi (sequence): Rewrite documentation to match the
5675 current use of SEQUENCE rtl objects.
5676 * rtl.def (SEQUENCE): Likewise.
5678 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
5679 Update documentation.
5680 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
5681 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
5683 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
5685 2013-04-08 Teresa Johnson <tejohnson@google.com>
5687 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
5688 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
5690 (estimate_edge_size_and_time): Add comment to suggest using rounding
5692 (estimate_node_size_and_time): Ditto.
5693 (remap_edge_change_prob): Use helper rounding divide methods.
5694 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
5695 (gimple_mod_pow2_value_transform): Ditto.
5696 (gimple_mod_subtract_transform): Ditto.
5697 (gimple_ic_transform): Ditto.
5698 (gimple_stringops_transform): Ditto.
5699 * stmt.c (conditional_probability): Ditto.
5700 (emit_case_dispatch_table): Ditto.
5701 * lto-cgraph.c (merge_profile_summaries): Ditto.
5702 * tree-optimize.c (execute_fixup_cfg): Ditto.
5703 * cfgcleanup.c (try_forward_edges): Ditto.
5704 * cfgloopmanip.c (scale_loop_profile): Ditto.
5706 (duplicate_loop_to_header_edge): Ditto.
5707 (lv_adjust_loop_entry_edge): Ditto.
5708 * tree-vect-loop.c (vect_transform_loop): Ditto.
5709 * profile.c (compute_branch_probabilities): Ditto.
5710 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
5711 * lto-streamer-in.c (input_cfg): Ditto.
5712 * gimple-streamer-in.c (input_bb): Ditto.
5713 * ipa-cp.c (update_profiling_info): Ditto.
5714 (update_specialized_profile): Ditto.
5715 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
5716 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
5718 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5719 (compute_trg_info): Ditto.
5720 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
5721 (purge_dead_edges): Ditto.
5722 * loop-unswitch.c (unswitch_loop): Ditto.
5723 * cgraphclones.c (cgraph_clone_edge): Ditto.
5724 (cgraph_clone_node): Ditto.
5725 * tree-inline.c (copy_bb): Ditto.
5726 (copy_edges_for_bb): Ditto.
5727 (initialize_cfun): Ditto.
5728 (copy_cfg_body): Ditto.
5729 (expand_call_inline): Ditto.
5731 2013-04-08 Kai Tietz <ktietz@redhat.com>
5733 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
5734 TARGET_CYGWIN64 by TARGET_64BIT.
5736 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
5738 * config/epiphany/epiphany.md (GPR_1): New constant.
5739 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
5740 * config/epiphany/epiphany.c (gen_compare_reg):
5741 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
5742 is already in place.
5743 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
5744 Don't require being called during rtl expansion; If y operlaps r0,
5746 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
5747 (epiphany_expand_epilogue): Likewise.
5749 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
5750 Don't use CC_FPmode for ORDERED / UNORDERED.
5751 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
5753 * config/epiphany/constraints.md (CnL): New constraint.
5754 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
5755 * config/epiphany/predicates.md (add_operand): Allow 1024.
5757 * config/epiphany/epiphany.md (logical_op): New code iterator.
5758 (op_mnc): New code attribute.
5759 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
5760 (mov_f+1, mov_f+2): New peephole2 patterns.
5762 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
5763 (cstoresi4): Also allow re-use of zero result when doing a NE
5764 comparison to a non-zero operand.
5765 Use (clobber (scratch)) for first insn if the gpr output is not needed.
5767 * config/epiphany/epiphany.md (<insn_opname>v2si3):
5768 Use gen_addsi3_i / gen_subsi3_i.
5770 2013-04-08 Jakub Jelinek <jakub@redhat.com>
5774 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
5775 contain anything but clobbers, at most one __builtin_stack_restore,
5776 optionally debug stmts and final resx, and if it has at least one
5777 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
5778 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
5779 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
5780 which isn't defaut definition, remove them.
5781 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
5782 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
5783 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
5784 with MEM_REF LHS with SSA_NAME address.
5786 2013-04-08 Jeff Law <law@redhat.com>
5788 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
5790 2013-04-08 Richard Biener <rguenther@suse.de>
5792 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
5794 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
5795 determined vector type.
5796 (vect_analyze_data_refs): Likewise.
5797 (vect_get_new_vect_var): Adjust.
5798 (vect_create_destination_var): Preserve SSA name versions.
5799 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
5800 not dump anything here.
5802 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
5804 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
5805 Add member lr_slot_known.
5806 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
5808 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
5809 Remove code that sets lr_slot_offset according to what a previous
5810 version of epiphany_emit_save_restore used to do.
5811 (epiphany_emit_save_restore): When doing an lr save or restore,
5812 set/verify lr_slot_known and lr_slot_offset.
5814 2013-04-08 Xinyu Qi <xyqi@marvell.com>
5817 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
5820 2013-04-08 Richard Biener <rguenther@suse.de>
5822 * alias.c (find_base_term): Fix thinko in previous change.
5824 2013-04-08 Jakub Jelinek <jakub@redhat.com>
5826 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
5827 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
5828 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
5829 if possible to compute val.
5830 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
5831 For QImode integers don't require anything about precision. Use
5832 const_with_all_bytes_same to find out if the constant doesn't have
5833 repeated bytes in it.
5835 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5837 * config/s390/s390.c (s390_expand_insv): Only accept insertions
5840 2013-04-08 Marek Polacek <polacek@redhat.com>
5842 PR rtl-optimization/48182
5843 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
5846 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5849 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
5850 nuses, make sure we have a label.
5852 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5855 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
5856 (rs6000_emit_swdiv_low_precision): Remove.
5857 (rs6000_emit_swdiv): Rewrite to handle between one and four
5858 iterations of Newton-Raphson generally; modify required number of
5859 iterations for some cases.
5860 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
5862 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
5864 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
5865 set-but-unused variable.
5867 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
5868 basic blocks of released function bodies garbage-collectable.
5870 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
5871 (struct rtl_opt_pass): Add TODO_df_finish.
5873 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
5875 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5877 * config/arm/constraints.md (q): New constraint.
5878 * config/arm/ldrdstrd.md: New file.
5879 * config/arm/arm.md (ldrdstrd.md) New include.
5880 (arm_movdi): Use "q" instead of "r" constraint
5881 for double-word memory access.
5882 (movdf_soft_insn): Likewise.
5883 * config/arm/vfp.md (movdi_vfp): Likewise.
5884 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
5885 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
5886 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
5887 (mem_ok_for_ldrd_strd): Likewise.
5888 (output_move_double): Update assertion.
5890 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5892 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
5894 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5896 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
5897 define_insn_and_split.
5898 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
5900 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5902 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
5903 define_insn_and_split.
5904 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
5905 (shiftsi3_compare): New pattern.
5907 * config/arm/unspecs.md (UNSPEC_RRX): New.
5909 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5911 * config/arm/arm.md (negdi_extendsidi): New pattern.
5912 (negdi_zero_extendsidi): Likewise.
5914 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5916 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
5917 define_insn_and_split.
5918 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
5919 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
5921 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5923 * config/arm/arm.md (arm_subdi3): Convert define_insn into
5924 define_insn_and_split.
5925 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
5926 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
5928 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5930 * config/arm/arm.md (subsi3_carryin): New pattern.
5931 (subsi3_carryin_const): Likewise.
5932 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
5933 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
5935 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5937 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
5939 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
5941 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
5942 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
5944 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5946 * config/arm/arm.c (arm_expand_builtin): Change fcode
5947 type to unsigned int.
5949 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5951 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
5953 2013-04-04 Ian Lance Taylor <iant@google.com>
5955 * doc/standards.texi (Standards): The Go frontend supports the Go 1
5958 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
5961 * df-scan.c (df_insn_delete): Disable failing assert.
5963 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5965 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
5966 New function prototype.
5967 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
5968 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
5969 (arm_builtin_vectorized_function): New function.
5971 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5973 * config/arm/arm_neon_builtins.def: New file.
5974 * config/arm/arm.c (neon_builtin_data): Move contents to
5975 arm_neon_builtins.def.
5976 (enum arm_builtins): Include neon builtin definitions.
5977 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
5978 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
5980 2013-04-04 Marek Polacek <polacek@redhat.com>
5982 PR tree-optimization/48186
5983 * predict.c (maybe_hot_frequency_p): Return false if
5984 HOT_BB_FREQUENCY_FRACTION is 0.
5985 (cgraph_maybe_hot_edge_p): Likewise.
5987 2013-04-04 Richard Biener <rguenther@suse.de>
5989 PR tree-optimization/56826
5990 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
5993 2013-04-04 Richard Biener <rguenther@suse.de>
5995 PR tree-optimization/56213
5996 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
5997 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
5999 2013-04-04 Richard Biener <rguenther@suse.de>
6001 PR tree-optimization/56837
6002 * tree-loop-distribution.c (classify_partition): For non-zero
6003 values require that the value has the same precision as its
6004 mode to be useful as memset value.
6006 2013-04-03 Nick Clifton <nickc@redhat.com>
6008 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
6009 (fmssf4): Use fmsf.s on E3V5 architectures.
6010 (fnmasf4): Use fnmaf.s on E3V5 architectures.
6011 (fnmssf4): Use fnmsf.s on E3V5 architectures.
6013 2013-04-03 Jeff Law <law@redhat.com>
6015 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
6016 (lra-eliminations.o): Likewise.
6018 2013-04-03 Teresa Johnson <tejohnson@google.com>
6020 * gcov-io.c (compute_working_sets): Moved most of body of old
6021 compute_working_sets here from profile.c.
6022 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
6023 (gcov_working_set_t): Moved typedef here from basic-block.h
6024 (compute_working_set): Declare.
6025 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
6026 (get_working_sets): Renamed from compute_working_set,
6027 replace most of body with call to new compute_working_sets.
6028 (get_exec_counts): Replace call to compute_working_sets
6029 to get_working_sets.
6030 * profile.h (get_working_sets): Renamed from compute_working_set.
6031 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
6032 to get_working_sets.
6033 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
6034 * gcov-dump.c (dump_working_sets): New function.
6036 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
6038 * hwint.c (sext_hwi, zext_hwi): New functions.
6039 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
6040 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
6041 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
6042 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
6043 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
6044 (sext_hwi, zext_hwi): New functions.
6046 2013-04-03 Jeff Law <law@redhat.com>
6048 PR tree-optimization/56799
6049 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
6050 back test for widening conversion erroneously dropped in prior change.
6052 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6055 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
6056 instead of next_real_insn.
6058 2013-04-03 Marek Polacek <polacek@redhat.com>
6061 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
6063 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6066 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
6068 (thumb1_output_casesi): Likewise.
6069 (thumb2_output_casesi): Likewise.
6071 2013-04-03 Richard Biener <rguenther@suse.de>
6073 PR tree-optimization/56817
6074 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
6076 (tree_unroll_loops_completely_1): ... new function to manually
6077 walk the loop tree, properly defering outer loops of unrolled
6078 loops to later iterations.
6080 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6082 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
6083 (vectorizable_load): Likewise.
6084 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
6085 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
6087 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6089 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
6092 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6094 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
6096 2013-04-03 Bin Cheng <bin.cheng@arm.com>
6098 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
6100 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6102 PR tree-optimization/56790
6103 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
6106 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6108 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
6110 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
6111 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
6114 2013-04-03 Jakub Jelinek <jakub@redhat.com>
6117 * tree.h (force_folding_builtin_constant_p): New decl.
6118 * builtins.c (force_folding_builtin_constant_p): New variable.
6119 (fold_builtin_constant_p): Fold immediately also if
6120 force_folding_builtin_constant_p.
6122 2013-04-03 Richard Biener <rguenther@suse.de>
6124 PR tree-optimization/56812
6125 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
6126 DRs of the same interleaving chain are independent.
6128 2013-04-02 Jason Merrill <jason@redhat.com>
6130 * gdbinit.in (pbb): Use debug fn.
6132 2013-04-02 Lawrence Crowl <crowl@google.com>
6134 * sese.h (struct ivtype_map_elt_s): Remove unused.
6135 (extern debug_ivtype_map): Remove unused.
6136 (extern eq_ivtype_map_elts): Remove unused.
6137 * sese.c (debug_ivtype_map): Removed unused.
6138 (debug_ivtype_map_1): Removed unused.
6139 (debug_ivtype_elt): Remove unused.
6140 (eq_ivtype_map_elts): Remove unused.
6143 2013-04-02 Kai Tietz <ktietz@redhat.com>
6146 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
6147 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
6148 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
6150 (legitimize_pe_coff_symbol): Likewise.
6151 (is_imported_p): New helper-function.
6152 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
6153 for Windows x64 targets.
6154 (ix86_expand_prologue): Optimize for pe-coff targets.
6155 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
6156 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
6157 medium/large code-model.
6158 (legitimize_pic_address): Likewise.
6159 (legitimize_tls_address): Likewise.
6160 (ix86_expand_call): Likewise.
6161 (x86_output_mi_thunk): Likewise.
6162 (get_dllimport_decl): Add new beimport argument.
6163 (construct_plt_address): Don't assert for x64 pe-coff targets.
6164 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
6166 (SYMBOL_FLAG_STUBVAR): New macro.
6167 (SYMBOL_REF_STUBVAR_P): Likewise.
6168 * config/i386/winnt.c (stub_list): New structure.
6169 (stub_head): New local variable.
6170 (i386_pe_record_stub): New function.
6171 (i386_pe_file_end): Emit refptr-stubs.
6173 2013-04-02 Jakub Jelinek <jakub@redhat.com>
6175 PR rtl-optimization/56745
6176 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
6177 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
6180 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
6181 and both of them are MEM_REFs, just compare first argument for
6182 equality and attempt to deal even with differing offsets.
6185 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
6186 of gimple_clobber_p to be MEM_REF.
6187 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
6188 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
6189 after gimplification.
6190 * asan.c (get_mem_ref_of_assignment): Don't instrument
6191 gimple_clobber_p stmts.
6192 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
6193 gimple_clobber_p stmt if they have MEM_REF lhs and
6194 are dead because of another gimple_clobber_p stmt.
6195 * tree-ssa-live.c (clear_unused_block_pointer): Treat
6196 gimple_clobber_p stmts like debug stmts.
6197 (remove_unused_locals): Remove clobbers with MEM_REF lhs
6198 that refer to unused VAR_DECLs or uninitialized values.
6199 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
6200 gimple_clobber_p stmts if they refer to removed parameters.
6201 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
6204 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
6206 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
6207 using SWI48 mode attribute.
6209 2013-04-02 Wei Mi <wmi@google.com>
6211 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
6212 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
6213 *<rotate_insn><mode>3_mask in i386.md.
6215 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
6217 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
6219 2013-04-02 Richard Biener <rguenther@suse.de>
6221 PR tree-optimization/56778
6222 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6223 Runtime alias tests are not supported for gather loads.
6224 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
6225 stmts referenced from SSA operands before updating SSA form.
6227 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
6228 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6230 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
6231 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
6232 * config/arm/cortex-a53.md: New file.
6233 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
6234 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
6235 * config/arm/arm.c (arm_issue_rate): Likewise.
6236 * config/arm/arm-tune.md: Regenerate
6237 * config/arm/arm-tables.opt: Regenerate.
6238 * config/arm/arm-cores.def: Add cortex-a53.
6240 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
6242 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
6245 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
6247 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
6248 scalar load/store operations using B/H registers.
6249 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
6251 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
6253 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
6255 * config/aarch64/aarch64.c
6256 (aarch64_simd_scalar_immediate_valid_for_move): New.
6257 * config/aarch64/aarch64-protos.h
6258 (aarch64_simd_scalar_immediate_valid_for_move): New.
6259 * config/aarch64/constraints.md (Dh, Dq): New.
6260 * config/aarch64/iterators.md (hq): New.
6262 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
6264 * reorg.c (get_branch_condition): Deal with conditional returns.
6265 (fill_simple_delay_slots): Remove dead code dealing with jumps.
6267 2013-04-01 Wei Mi <wmi@google.com>
6269 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
6270 Truncate operand 2 using %b asm operand modifier.
6271 (*<shift_insn><mode>3_mask): Ditto.
6272 (*<rotate_insn><mode>3_mask): Ditto.
6274 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
6277 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
6279 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
6281 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
6283 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
6285 2013-03-30 Lawrence Crowl <crowl@google.com>
6287 * dse.c (clear_alias_sets): Remove never set.
6288 (disqualified_clear_alias_sets): Remove never set.
6289 (clear_alias_mode_pool): Remove never set.
6290 (dse_step0): Remove condition that is never true.
6291 (canon_address): Remove condition that is never true.
6292 (dse_step7): Remove condition that is never true.
6293 (rest_of_handle_dse): Remove condition that is never true.
6294 (rest_of_handle_dse::did_global): Remove never read from above.
6295 (dse_step2_spill): Remove never called from above.
6296 (dse_step5_spill): Remove never called from above.
6298 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
6300 * doc/md.texi (Standard Names) <casesi>: Update documentation for
6301 JUMP_TABLE_DATA changes.
6302 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
6303 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
6304 (Insns) <jump_table_data>: New entry.
6305 * doc/tm.texi: Regenerate.
6307 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
6309 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
6310 for table jump at the end of a basic block using tablejump_p.
6311 * targhooks.c (default_invalid_within_doloop): Likewise.
6312 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
6313 target hook implementation that is identical to the default hook.
6314 (rs6000_invalid_within_doloop): Remove.
6316 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
6317 unused variable from tablejump_p call.
6319 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
6320 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
6321 (INSN_DELETED_P): Likewise.
6322 (emit_jump_table_data): New prototype.
6323 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
6324 after 4th as unused.
6325 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
6326 * sched-vis.c (print_insn): Likewise.
6327 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
6328 insn for compatibility with back ends that use next_active_insn to
6329 identify jump table data.
6330 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
6331 (remove_insn): Likewise.
6332 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
6334 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
6335 (emit_jump_table_data): New function.
6337 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
6338 basic block, a JUMP_TABLE_DATA never is.
6339 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
6340 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
6341 off from code handling real insns.
6342 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
6343 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
6344 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
6345 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
6346 is not a NONDEBUG_INSN_P.
6347 * ira-costs.c (scan_one_insn): Likewise.
6348 * jump.c (mark_all_labels): Likewise.
6349 (mark_jump_label_1): Likewise.
6350 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6351 * lra.c (get_insn_freq): Expect all insns reaching here to be in
6353 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
6354 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
6355 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
6356 JUMP_TABLE_DATA_P insns.
6357 (calculate_elim_costs_all_insns): Likewise.
6358 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
6359 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
6360 (delete_output_reload): Code style fixups.
6361 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
6362 insn flags on this non-insn.
6363 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
6364 as scheduling barriers, for pre-change compatibility.
6365 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
6366 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
6368 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
6369 redundant JUMP_TABLE_DATA_P test.
6370 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
6371 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
6372 (frv_for_each_packet): Likewise.
6373 * config/i386/i386.c (min_insn_size): Likewise.
6374 (ix86_avoid_jump_mispredicts): Likewise.
6375 * config/m32r/m32r.c (m32r_is_insn): Likewise.
6376 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
6377 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
6378 (mips16_insn_length): Robustify.
6379 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
6380 (mips16_split_long_branches): Likewise.
6381 * config/pa/pa.c (pa_combine_instructions): Likewise.
6382 * config/rs6000/rs6000.c (get_next_active_insn): Treat
6383 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
6384 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
6385 as contributing to pool range lengths.
6386 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
6387 Remove redundant JUMP_TABLE_DATA_P test.
6388 (sh_loop_align): Likewise.
6389 (split_branches): Likewise.
6390 (sh_insn_length_adjustment): Likewise.
6391 * config/spu/spu.c (get_branch_target): Likewise.
6393 2013-03-29 Jan Hubicka <jh@suse.cz>
6395 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
6396 gcov streaming; stream hot bb threshold to ltrans.
6397 * predict.c (get_hot_bb_threshold): Break out from ....
6398 (maybe_hot_count_p): ... here.
6399 (set_hot_bb_threshold): New function.
6400 * lto-section-in.c (lto_section_name): Add profile.
6401 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
6402 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
6404 (histogram_entry): New structure.
6405 (histogram, histogram_pool): New global vars.
6406 (histogram_hash): New structure.
6407 (histogram_hash::hash): New method.
6408 (histogram_hash::equal): Likewise.
6409 (account_time_size): New function.
6410 (cmp_counts): New function.
6411 (dump_histogram): New function.
6412 (ipa_profile_generate_summary): New function.
6413 (ipa_profile_write_summary): New function.
6414 (ipa_profile_read_summary): New function.
6415 (ipa_profile): Decide on threshold.
6416 (pass_ipa_profile): Add ipa_profile_write_summary and
6417 ipa_profile_read_summary.
6418 * Makefile.in (ipa.o): Update dependencies.
6419 * lto-streamer.h (LTO_section_ipa_profile): New section.
6421 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6423 * tree.h (VAR_P): New.
6425 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
6428 * doc/invoke.texi ([-fwhole-program]): Fix typo.
6430 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
6432 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
6433 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
6434 (control_flow_insn_p): Likewise.
6435 * cfgrtl.c (duplicate_insn_chain): Likewise.
6436 * final.c (get_attr_length_1): Likewise.
6437 (shorten_branches): Likewise.
6438 (final_scan_insn): Likewise.
6439 * function.c (instantiate_virtual_regs): Likewise.
6440 * gcse.c (insert_insn_end_basic_block): Likewise.
6441 * ira-costs.c (scan_one_insn): Likewise.
6442 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6443 * lra.c (check_rtl): Likewise.
6444 * reload1.c (elimination_costs_in_insn): Likewise.
6445 * reorg.c (follow_jumps): Likewise.
6447 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
6448 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
6449 (thumb_far_jump_used_p): Likewise.
6450 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
6451 (workaround_speculation): Likewise.
6452 (add_sched_insns_for_speculation): Likewise.
6453 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
6454 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
6455 (frv_for_each_packet): Likewise.
6456 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
6457 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
6458 (final_emit_insn_group_barriers): Likewise.
6459 * config/m32r/m32r.c (m32r_is_insn): Likewise.
6460 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
6461 (mips16_insn_length): Likewise.
6462 * config/pa/pa.c (pa_reorg): Likewise.
6463 (pa_combine_instructions): Likewise.
6464 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
6465 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
6466 (sh_reorg): Likewise.
6467 (split_branches): Likewise.
6468 * config/spu/spu.c (get_branch_target): Likewise.
6470 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
6473 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
6475 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
6476 Fix declaration name.
6478 2013-03-28 Lawrence Crowl <crowl@google.com>
6480 * graphds.h (struct graph.indicies): Remove unused.
6481 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
6482 (SCOP_ORIGINAL_PDDRS): Remove unused.
6483 * sese.h (extern insert_loop_close_phis): Removed unused.
6484 (extern insert_guard_phis): Removed unused.
6485 (extern ivtype_map_elt_info): Removed unused.
6486 (new_ivtype_map_elt): Removed unused.
6487 * sese.c (ivtype_map_elt_info): Removed unused.
6489 2013-03-28 Lawrence Crowl <crowl@google.com>
6491 * Makefile.in: Add several missing include dependences.
6493 (test-dump.o): New. This object is not added to any executable,
6494 but is present for ad-hoc testing.
6496 (debug (const bitmap_head_def &)): New.
6497 (debug (const bitmap_head_def *)): New.
6499 (extern debug (const bitmap_head_def &)): New.
6500 (extern debug (const bitmap_head_def *)): New.
6502 (debug (edge_def &)): New.
6503 (debug (edge_def *)): New.
6505 (debug (basic_block_def &)): New.
6506 (debug (basic_block_def *)): New.
6508 (dump_node (const_tree, int, FILE *)): Correct source file.
6510 (debug (die_struct &)): New.
6511 (debug (die_struct *)): New.
6513 (extern debug (die_struct &)): New.
6514 (extern debug (die_struct *)): New.
6515 * gimple-pretty-print.c
6516 (debug (gimple_statement_d &)): New.
6517 (debug (gimple_statement_d *)): New.
6518 * gimple-pretty-print.h
6519 (extern debug (gimple_statement_d &)): New.
6520 (extern debug (gimple_statement_d *)): New.
6522 (debug (ira_allocno_copy &)): New.
6523 (debug (ira_allocno_copy *)): New.
6524 (debug (ira_allocno &)): New.
6525 (debug (ira_allocno *)): New.
6527 (extern debug (ira_allocno_copy &)): New.
6528 (extern debug (ira_allocno_copy *)): New.
6529 (extern debug (ira_allocno &)): New.
6530 (extern debug (ira_allocno *)): New.
6532 (debug (live_range &)): New.
6533 (debug (live_range *)): New.
6535 (debug (lra_live_range &)): New.
6536 (debug (lra_live_range *)): New.
6538 (debug (lra_live_range &)): New.
6539 (debug (lra_live_range *)): New.
6541 (debug (omega_pb_d &)): New.
6542 (debug (omega_pb_d *)): New.
6544 (extern debug (omega_pb_d &)): New.
6545 (extern debug (omega_pb_d *)): New.
6547 (debug (const rtx_def &)): New.
6548 (debug (const rtx_def *)): New.
6550 (debug_tree (tree): Move within file.
6551 (debug_raw (const tree_node &)): New.
6552 (debug_raw (const tree_node *)): New.
6553 (dump_tree_via_hooks (const tree_node *, int)): New.
6554 (debug (const tree_node &)): New.
6555 (debug (const tree_node *)): New.
6556 (debug_verbose (const tree_node &)): New.
6557 (debug_verbose (const tree_node *)): New.
6558 (debug_head (const tree_node &)): New.
6559 (debug_head (const tree_node *)): New.
6560 (debug_body (const tree_node &)): New.
6561 (debug_body (const tree_node *)): New.
6562 (debug_vec_tree (tree): Move and reimplement in terms of dump.
6563 (debug (vec<tree, va_gc> &)): New.
6564 (debug (vec<tree, va_gc> *)): New.
6566 (extern debug (const rtx_def &)): New.
6567 (extern debug (const rtx_def *)): New.
6569 (debug_raw (simple_bitmap_def &)): New.
6570 (debug_raw (simple_bitmap_def *)): New.
6571 (debug (simple_bitmap_def &)): New.
6572 (debug (simple_bitmap_def *)): New.
6574 (extern debug (simple_bitmap_def &)): New.
6575 (extern debug (simple_bitmap_def *)): New.
6576 (extern debug_raw (simple_bitmap_def &)): New.
6577 (extern debug_raw (simple_bitmap_def *)): New.
6579 (debug (vinsn_def &)): New.
6580 (debug (vinsn_def *)): New.
6581 (debug_verbose (vinsn_def &)): New.
6582 (debug_verbose (vinsn_def *)): New.
6583 (debug (expr_def &)): New.
6584 (debug (expr_def *)): New.
6585 (debug_verbose (expr_def &)): New.
6586 (debug_verbose (expr_def *)): New.
6587 (debug (vec<rtx> &)): New.
6588 (debug (vec<rtx> *)): New.
6590 (extern debug (vinsn_def &)): New.
6591 (extern debug (vinsn_def *)): New.
6592 (extern debug_verbose (vinsn_def &)): New.
6593 (extern debug_verbose (vinsn_def *)): New.
6594 (extern debug (expr_def &)): New.
6595 (extern debug (expr_def *)): New.
6596 (extern debug_verbose (expr_def &)): New.
6597 (extern debug_verbose (expr_def *)): New.
6598 (extern debug (vec<rtx> &)): New.
6599 (extern debug (vec<rtx> *)): New.
6601 (_list_iter_cond_expr): Make inline instead of static.
6603 (debug (sreal &)): New.
6604 (debug (sreal *)): New.
6606 (extern debug (sreal &)): New.
6607 (extern debug (sreal *)): New.
6609 (extern debug_raw (const tree_node &)): New.
6610 (extern debug_raw (const tree_node *)): New.
6611 (extern debug (const tree_node &)): New.
6612 (extern debug (const tree_node *)): New.
6613 (extern debug_verbose (const tree_node &)): New.
6614 (extern debug_verbose (const tree_node *)): New.
6615 (extern debug_head (const tree_node &)): New.
6616 (extern debug_head (const tree_node *)): New.
6617 (extern debug_body (const tree_node &)): New.
6618 (extern debug_body (const tree_node *)): New.
6619 (extern debug (vec<tree, va_gc> &)): New.
6620 (extern debug (vec<tree, va_gc> *)): New.
6622 (debug (struct loop &)): New.
6623 (debug (struct loop *)): New.
6624 (debug_verbose (struct loop &)): New.
6625 (debug_verbose (struct loop *)): New.
6626 * tree-dump.c: Add header dependence.
6628 (extern debug (struct loop &)): New.
6629 (extern debug (struct loop *)): New.
6630 (extern debug_verbose (struct loop &)): New.
6631 (extern debug_verbose (struct loop *)): New.
6633 (debug (data_reference &)): New.
6634 (debug (data_reference *)): New.
6635 (debug (vec<data_reference_p> &)): New.
6636 (debug (vec<data_reference_p> *)): New.
6637 (debug (vec<ddr_p> &)): New.
6638 (debug (vec<ddr_p> *)): New.
6640 (extern debug (data_reference &)): New.
6641 (extern debug (data_reference *)): New.
6642 (extern debug (vec<data_reference_p> &)): New.
6643 (extern debug (vec<data_reference_p> *)): New.
6644 (extern debug (vec<ddr_p> &)): New.
6645 (extern debug (vec<ddr_p> *)): New.
6647 (debug (pt_solution &)): New.
6648 (debug (pt_solution *)): New.
6650 (extern debug (pt_solution &)): New.
6651 (extern debug (pt_solution *)): New.
6653 (debug (_var_map &)): New.
6654 (debug (_var_map *)): New.
6655 (debug (tree_live_info_d &)): New.
6656 (debug (tree_live_info_d *)): New.
6658 (extern debug (_var_map &)): New.
6659 (extern debug (_var_map *)): New.
6660 (extern debug (tree_live_info_d &)): New.
6661 (extern debug (tree_live_info_d *)): New.
6663 2013-03-28 Jan Hubicka <jh@suse.cz>
6665 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
6667 2013-03-28 Ian Bolton <ian.bolton@arm.com>
6669 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
6670 record only when desired or required.
6672 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
6674 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
6675 *vec_extractv2di_1_rex64. Use x64 isa attribute.
6677 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6679 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
6680 (*andsi3_compare0_uxtw): New pattern.
6681 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
6682 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
6684 2013-03-28 Jan Hubicka <jh@suse.cz>
6686 * data-streamer-in.c (streamer_read_gcov_count): New function.
6687 * gimple-streamer-out.c: Include value-prof.h.
6688 (output_gimple_stmt): Output histogram.
6689 (output_bb): Use streamer_write_gcov_count.
6690 * value-prof.c: Include data-streamer.h
6691 (dump_histogram_value): Add HIST_TYPE_MAX.
6692 (stream_out_histogram_value): New function.
6693 (stream_in_histogram_value): New function.
6694 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
6695 (stream_out_histogram_value, stream_in_histogram_value): Declare.
6696 * data-streamer-out.c (streamer_write_gcov_count): New function.
6697 (streamer_write_gcov_count_stream): New function.
6698 * lto-cgraph.c (lto_output_edge): Update counter streaming.
6699 (lto_output_node): Likewise.
6700 (input_node, input_edge): Likewise.
6701 * lto-streamer-out.c (output_cfg): Update streaming.
6702 * lto-streamer-in.c (input_cfg): Likewise.
6703 * data-streamer.h (streamer_write_gcov_count,
6704 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
6705 * gimple-streamer-in.c: Include value-prof.h
6706 (input_gimple_stmt): Input histograms.
6707 (input_bb): Update profile streaming.
6709 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6711 * genmodes.c (emit_max_int): New function.
6712 (emit_insn_modes_h): Added call to emit_max_function.
6713 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
6715 * machmode.def: Fixed comment.
6717 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6719 * combine.c (try_combine): Removed useless assert.
6720 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
6722 2013-03-28 Marek Polacek <polacek@redhat.com>
6723 Richard Biener <rguenther@suse.de>
6725 PR tree-optimization/56695
6726 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
6727 build signed result of a vector comparison.
6728 * tree-cfg.c (verify_gimple_comparison): Check that a result
6729 of a vector comparison has signed type.
6731 2013-03-28 Richard Biener <rguenther@suse.de>
6733 PR tree-optimization/37021
6734 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
6735 do not restrict gaps between groups.
6736 * tree-vect-stmts.c (vectorizable_load): Properly account for
6737 a gap between groups.
6739 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
6741 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
6742 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
6745 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
6747 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
6748 * doc/extend.texi (Named Address Spaces): Ditto.
6749 (Variable Attributes): Ditto.
6751 2013-03-27 Kai Tietz <ktietz@redhat.com>
6753 * config.build: Add support for cygwin x64 target.
6754 * config.gcc: Likewise.
6755 * config.host: Likewise.
6756 * configure.ac: Likewise
6757 * configure: Regenerated.
6759 2013-03-27 Kai Tietz <ktietz@redhat.com>
6761 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
6762 * config/i386/t-cygwin-w64: New file.
6763 * config/i386/cygwin-w64.h: New file.
6764 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
6765 and add support for x64-cygwin target.
6766 (CPP_SPEC): Likewise.
6767 (CXX_WRAP_SPEC_LIST): Undefine before define.
6768 (LIBGCJ_SONAME): Use 15 as version.
6770 2013-03-27 Richard Biener <rguenther@suse.de>
6772 PR tree-optimization/56716
6773 * tree-ssa-structalias.c (perform_var_substitution): Adjust
6774 dumping for ref nodes.
6776 2013-03-27 Martin Jambor <mjambor@suse.cz>
6778 PR tree-optimization/55334
6779 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
6780 restricted pointers to arrays.
6782 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
6784 * Makefile.in (.SUFFIXES): Add .cc.
6785 (.c.o): Apply same recipe for implicit rule .cc.o.
6787 2013-03-27 Richard Biener <rguenther@suse.de>
6789 PR tree-optimization/37021
6790 * tree-vect-data-refs.c (vect_check_strided_load): Allow
6791 REALPART/IMAGPART_EXPRs around the supported refs.
6792 * tree-ssa-structalias.c (find_func_aliases): Assume that
6793 floating-point values are not used to transfer pointers.
6795 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
6797 * target.def (TARGET_HAS_IFUNC_P): New target hook.
6798 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
6799 * doc/tm.texi: Regenerate.
6800 * targhooks.h (default_has_ifunc_p): New.
6801 * targhooks.c (default_has_ifunc_p): Ditto.
6802 * config/linux-protos.h: New file.
6803 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
6804 this hook for linux which disables support of indirect functions in
6806 * config/linux-android.c: New file.
6807 * config/t-linux-android.c: Ditto.
6808 * config.gcc: Added new object file linux-android.o.
6809 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
6810 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
6811 * varasm.c (do_assemble_alias): Likewise.
6812 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
6813 doesn't support indirect functions.
6814 * configure: Regenerate.
6816 2013-03-27 Bin Cheng <bin.cheng@arm.com>
6819 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
6820 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
6823 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6825 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
6827 2013-03-27 Terry Guo <terry.guo@arm.com>
6829 * config/arm/arm-cores.def: Added core cortex-r7.
6830 * config/arm/arm-tune.md: Regenerated.
6831 * config/arm/arm-tables.opt: Regenerated.
6832 * doc/invoke.texi: Added entry for core cortex-r7.
6834 2013-03-27 Walter Lee <walt@tilera.com>
6836 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
6837 double-decrement of next_scratch_regno.
6839 2013-03-27 Walter Lee <walt@tilera.com>
6841 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
6843 (insn_v1mulus): Ditto.
6844 (insn_v2muls): Ditto.
6846 2013-03-27 Walter Lee <walt@tilera.com>
6848 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
6849 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
6851 2013-03-27 Walter Lee <walt@tilera.com>
6853 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
6854 (*sibcall_value): Ditto.
6856 2013-03-27 Walter Lee <walt@tilera.com>
6858 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
6859 (insn_mnz_v8qi): ... this ...
6860 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
6862 (insn_v<n>mnz): Replaced by ...
6863 (insn_v1mnz): ... this ...
6864 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
6866 (insn_mz_<mode>): Replaced by ...
6867 (insn_mz_v8qi): ... this ...
6868 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
6870 (insn_v<n>mz): Replaced by ...
6871 (insn_v1mz): ... this ...
6872 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
6875 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
6877 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
6879 2013-03-26 Roland McGrath <mcgrathr@google.com>
6881 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
6882 than fprintf with a non-constant, non-format string.
6884 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
6886 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
6887 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
6888 operand 0 predicate.
6889 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
6890 attribute. Use general_x64nomem_operand as operand 1 predicate.
6891 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
6892 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
6893 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
6894 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
6895 (mov<mode>_insv_1): Remove expander. Merge insn with
6896 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
6897 Use general_x64nomem_operand as operand 1 predicate.
6898 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
6899 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
6900 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
6901 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
6902 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
6903 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
6904 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
6905 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
6906 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
6907 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
6908 (general_x64nomem_operand): Ditto.
6910 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
6912 * config/rtems.opt: Add -pthread option.
6914 2013-03-26 Richard Biener <rguenther@suse.de>
6916 * alias.c (find_base_term): Avoid redundant and not used recursion.
6917 (base_alias_check): Get the initial base term from the caller.
6918 (true_dependence_1): Compute and pass base terms to base_alias_check.
6919 (write_dependence_p): Likewise.
6920 (may_alias_p): Likewise.
6922 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
6924 * config/aarch64/aarch64.c (aarch64_classify_address): Support
6925 PC-relative load in SI modes and above only.
6927 2013-03-26 Xinyu Qi <xyqi@marvell.com>
6929 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
6930 * config/arm/iwmmxt.md (WCGR0): Update.
6931 (WCGR1, WCGR2, WCGR3): Likewise.
6933 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
6935 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
6936 Use x64 and nox64 isa attributes.
6938 2013-03-26 Richard Biener <rguenther@suse.de>
6940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6941 alignment computations and rely on get_object_alignment_1
6942 for the !TYPE_P case.
6943 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
6945 2013-03-26 Walter Lee <walt@tilera.com>
6947 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
6948 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
6950 2013-03-25 Jeff Law <law@redhat.com>
6952 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
6953 check for INTEGRAL_TYPE_P that was missing due to checking in
6954 wrong version of prior patch.
6956 2013-03-25 Walter Lee <walt@tilera.com>
6958 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
6959 TILEGX_INSN_SHUFFLEBYTES1.
6960 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
6962 (tilegx_builtins): Ditto.
6963 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
6965 2013-03-25 Walter Lee <walt@tilera.com>
6967 * config/tilegx/tilegx.md (floatsisf2): New pattern.
6968 (floatunssisf2): New pattern.
6969 (floatsidf2): New pattern.
6970 (floatunssidf2): New pattern.
6972 2013-03-25 Walter Lee <walt@tilera.com>
6974 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
6975 tests for constraint J, K, N, P.
6977 2013-03-25 Walter Lee <walt@tilera.com>
6979 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
6980 Use indirect/pcrel encoding.
6981 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
6984 2013-03-25 Steve Ellcey <sellcey@mips.com>
6986 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
6987 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
6988 * config/mips/mips.c (mips_option_override): Set IMADD default.
6989 * config/mips/mips.h (PTF_AVOID_IMADD): New.
6990 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
6991 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
6992 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
6993 * doc/invoke.texi (-mimadd/-mno-imadd): New.
6995 2013-03-25 Jeff Law <law@redhat.com>
6997 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
6998 slightly to avoid creating and folding useless trees. Simplify
6999 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
7001 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
7003 * config/i386/i386.md (*zero_extendsidi2): Merge with
7004 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
7005 * config/i386/predicates.md (x86_64_zext_operand): Rename from
7006 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
7007 targets. Clarify comment.
7009 2013-03-25 Martin Jambor <mjambor@suse.cz>
7011 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
7012 pass-through jump functions differently.
7013 (ipa_read_jump_function): Likewise. Also use setter functions to set
7016 2013-03-25 Martin Jambor <mjambor@suse.cz>
7018 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
7019 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
7021 (ipa_get_indirect_edge_target): New function.
7022 (devirtualization_time_bonus): New parameter known_aggs, pass it to
7023 ipa_get_indirect_edge_target. Update all callers.
7024 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
7025 ipa_get_indirect_edge_target_1 instead of calling
7026 ipa_get_indirect_edge_target.
7027 (create_specialized_node): Pass aggvlas to
7028 ipcp_discover_new_direct_edges.
7030 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7032 * config/arm/arm.md (f_sels, f_seld): New types.
7033 (*cmov<mode>): New pattern.
7034 * config/arm/predicates.md (arm_vsel_comparison_operator): New
7037 2013-03-25 Kai Tietz <ktietz@redhat.com>
7039 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
7040 POSIX-printf for mingw-hosted builds.
7042 2013-03-25 Richard Biener <rguenther@suse.de>
7045 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
7046 must-not-throw stmt location.
7048 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7050 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
7051 Emit load-acquire versions when acq is true.
7052 (arm_emit_store_exclusive): Add rel parameter.
7053 Emit store-release versions when rel is true.
7054 (arm_split_compare_and_swap): Use acquire-release instructions
7056 of barriers when appropriate.
7057 (arm_split_atomic_op): Likewise.
7058 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
7059 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
7060 (VUNSPEC_SLX): Likewise.
7061 (VUNSPEC_LDA): Likewise.
7062 (VUNSPEC_STL): Likewise.
7063 * config/arm/sync.md (atomic_load<mode>): New pattern.
7064 (atomic_store<mode>): Likewise.
7065 (arm_load_acquire_exclusive<mode>): Likewise.
7066 (arm_load_acquire_exclusivesi): Likewise.
7067 (arm_load_acquire_exclusivedi): Likewise.
7068 (arm_store_release_exclusive<mode>): Likewise.
7070 2013-03-25 Catherine Moore <clm@codesourcery.com>
7072 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
7073 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
7074 * config/mip/predicates.md (lwsp_swsp_operand,
7075 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
7076 sb16_operand, db4_operand, db7_operand, ib3_operand,
7077 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
7078 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
7079 andi16_operand): New predicates.
7080 * config/mips/mips.md (compression): New attribute.
7081 (enabled): New attribute.
7082 (length): Consider compression in computing length.
7083 (shift_compression): New code attribute.
7084 (*add<mode>3): New operands. Record compression.
7085 (sub<mode>3): Likewise.
7086 (one_cmpl<mode>2): Likewise.
7087 (*and<mode>3): Likewise.
7088 (*ior<mode>3): Likewise.
7089 (unnamed pattern for xor): Likewise.
7090 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
7091 (*<optab><mode>3): Likewise.
7092 (*mov<mode>_internal: Likewise.
7093 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
7094 (mips_unsigned_immediate_p): New.
7095 (umips_lwsp_swsp_address_p): New.
7096 (m16_based_address_p): New.
7097 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
7098 (mips_unsigned_immediate_p): New prototype.
7099 (lwsp_swsp_address_p): New prototype.
7100 (m16_based_address_p): New prototype.
7101 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
7102 (mips_signed_immediate_p): New function.
7103 (m16_based_address_p): New function.
7104 (lwsp_swsp_address_p): New function.
7105 (mips_print_operand_punctuation): Recognize short delay slot insns
7106 for microMIPS.add<mode>3"
7108 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7111 * config/arm/iterators.md (v_cmp_result): New mode attribute.
7112 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
7114 2013-03-25 Richard Biener <rguenther@suse.de>
7116 PR tree-optimization/56689
7117 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
7120 2013-03-25 Richard Biener <rguenther@suse.de>
7122 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
7124 (memory_references): Likewise.
7125 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
7126 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
7127 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
7128 (gather_mem_refs_in_loops): Fold into ...
7129 (analyze_memory_references): ... this. Move initialization
7130 to tree_ssa_lim_initialize.
7131 (fill_always_executed_in): Rename to ...
7132 (fill_always_executed_in_1): ... this.
7133 (fill_always_executed_in): Move contains_call computation to
7134 this new function from ...
7135 (tree_ssa_lim_initialize): ... here.
7136 (tree_ssa_lim): Call fill_always_executed_in.
7138 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
7140 * postreload.c (reload_combine): Fix code detecting returns.
7142 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
7144 * function.c (emit_use_return_register_into_block): On cc0 targets,
7145 do not emit the sequence between cc0 setter and user.
7147 2013-03-25 Kai Tietz <ktietz@redhat.com>
7149 * config/i386/predicates.md (local_symbolic_operand): Interpret
7150 dll-imported symbols as none-local.
7152 2013-03-25 Richard Biener <rguenther@suse.de>
7154 * tree-ssa-loop-im.c (struct depend): Remove.
7155 (struct lim_aux_data): Make depends a vec of gimples.
7156 (free_lim_aux_data): Adjust.
7157 (add_dependency): Likewise.
7158 (set_level): Likewise.
7160 2013-03-25 Richard Biener <rguenther@suse.de>
7163 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
7164 the pointer returned by calls with ECF_MALLOC set.
7166 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
7170 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
7172 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
7173 using MMXMODE mode iterator.
7174 (*move<mode>_internal): Merge with *movv2sf_internal and
7175 *movv2sf_internal_rex64 using MMXMODE mode iterator.
7177 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
7179 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
7180 (record_last_mem_set_info): Likewise.
7182 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
7183 of XNEWVEC followed by memset.
7184 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
7186 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
7188 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7189 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
7190 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
7191 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
7192 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
7193 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
7194 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
7195 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
7196 BARRIER_P instead of GET_CODE.
7198 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
7200 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
7201 inaccuracy in the probing code.
7203 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
7204 (ctrapdi4): Likewise.
7206 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
7208 * calls.c (expand_call): Add missing guard to code handling return
7209 of non-BLKmode structures in MSB.
7210 * function.c (expand_function_end): Likewise.
7212 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
7214 * combine.c (try_combine): Adjust comment. Do not add the set of
7215 insn #0 if the destination indirectly is set or dies in insn #2.
7216 Tidy up code to distribute a new note.
7218 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
7220 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
7221 also for alternatives 16 and 17.
7223 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
7225 * config/i386/sse.md (*mov<mode>_internal): Merge with
7226 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
7227 Emit insn template depending on type attribute. Use
7228 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
7229 movd instead of movq mnemonic for interunit moves. Rewrite mode
7230 attribute calculation. Remove unit attribute calculation.
7231 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
7232 Set prefix_data16 attribute for DImode ssemov types.
7233 Use Ym instead of y for SSE-MMX conversion alternatives.
7234 Reorder operand constraints.
7236 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
7238 * df.h (df_insn_delete): Adjust prototype.
7239 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
7240 and let it decide whether mark the basic block dirty.
7241 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
7242 * df-scan.c (df_insn_info_delete): New helper function, split
7243 off from df_insn_delete.
7244 (df_scan_free_bb_info): Use it.
7245 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
7247 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
7248 that the insn is actually an insn and it has a non-NULL basic block.
7249 Do not mark basic block dirty if only deleting a DEBUG_INSN.
7251 2013-03-22 Richard Biener <rguenther@suse.de>
7253 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
7255 (mem_ref_alloc): Do not allocate them.
7256 (refs_independent_p): Do not query or maintain a cache.
7258 2013-03-22 Richard Biener <rguenther@suse.de>
7260 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
7261 (gather_mem_refs_in_loops): Do not compute it.
7262 (analyze_memory_references): Do not allocate it.
7263 (tree_ssa_lim_finalize): Do not free it.
7264 (for_all_locs_in_loop): Do not query all_refs_in_loop.
7266 2013-03-22 Richard Biener <rguenther@suse.de>
7268 * is-a.h (as_a): Use gcc_checking_assert.
7270 2013-03-22 Ian Bolton <ian.bolton@arm.com>
7272 * config/aarch64/aarch64.c (aarch64_print_operand): New
7273 format specifier for printing a constant in hex.
7274 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
7275 format specifier for printing second operand.
7277 2013-03-22 Richard Biener <rguenther@suse.de>
7279 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
7281 (gather_mem_refs_in_loops): Perform store accumulation here.
7282 (create_vop_ref_mapping_loop): Remove.
7283 (create_vop_ref_mapping): Likewise.
7284 (analyze_memory_references): Initialize refs_stored_in_loop.
7285 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
7286 (record_indep_loop): Remove.
7287 (record_dep_loop): New function.
7288 (ref_indep_loop_p_1): Adjust to only walk over references
7289 in the loop, not its subloops.
7290 (ref_indep_loop_p): Rename to ...
7291 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
7292 maintaining a more fine-grained cache.
7293 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
7294 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
7296 2013-03-22 Richard Biener <rguenther@suse.de>
7298 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
7299 (struct mem_ref): Make accesses_in_loop a vec of a vec of
7300 aggregate mem_ref_loc.
7301 (free_mem_ref_locs): Inline into ...
7302 (memref_free): ... this and adjust.
7303 (mem_ref_alloc): Adjust.
7304 (mem_ref_locs_alloc): Remove.
7305 (record_mem_ref_loc): Adjust.
7306 (get_all_locs_in_loop): Rewrite into ...
7307 (for_all_locs_in_loop): ... this iterator.
7308 (rewrite_mem_ref_loc): New functor.
7309 (rewrite_mem_refs): Use for_all_locs_in_loop.
7310 (sm_set_flag_if_changed): New functor.
7311 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
7312 (ref_always_accessed): New functor.
7313 (ref_always_accessed_p): Use for_all_locs_in_loop.
7315 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7317 * tree-pass.h (PROP_gimple_lvec): New.
7318 * passes.c (dump_properties): Handle PROP_gimple_lvec.
7319 (init_optimization_passes): Move pass_lower_vector.
7320 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
7322 (pass_lower_vector): Provide PROP_gimple_lvec.
7323 (pass_lower_vector_ssa): Likewise.
7324 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
7326 2013-03-21 Mark Wielaard <mjw@redhat.com>
7328 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
7330 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
7332 * config/i386/i386.md (*movdi_internal): Disparage slightly
7333 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
7334 conversion alternatives.
7336 2013-03-21 Jakub Jelinek <jakub@redhat.com>
7339 * diagnostic.def (DK_WERROR): New kind.
7340 * diagnostic.h (werrorcount): Define.
7341 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
7342 promoted to DK_ERROR, increment DK_WERROR counter instead of
7344 * toplev.c (toplev_main): Call print_ignored_options even if
7345 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
7346 even if just werrorcount is non-zero.
7349 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
7351 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
7352 (string_cst_pool_decl): New function.
7353 (optimize_one_addr_into_implicit_ptr): New function.
7354 (resolve_addr_in_expr): Optimize DWARF location expression
7355 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
7356 which doesn't live in memory, but has DW_AT_location or
7357 DW_AT_const_value, or refers to a string literal, into
7358 DW_OP_GNU_implicit_pointer.
7359 (optimize_location_into_implicit_ptr): New function.
7360 (resolve_addr): If removing DW_AT_location of a variable because
7361 it was DW_OP_addr of address of the variable, but the variable doesn't
7362 live in memory, try to emit const value attribute for the initializer.
7364 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7366 * tree.h (VECTOR_TYPE_P): New macro.
7367 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
7369 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
7370 VEC_COND_EXPR cannot be lvalues.
7371 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
7373 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7375 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
7376 Restrict the transformation to equal modes.
7378 2013-03-21 Richard Biener <rguenther@suse.de>
7380 PR tree-optimization/39326
7381 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
7382 (MEM_ANALYZABLE): Adjust.
7383 (record_mem_ref_loc): Move bitmap ops ...
7384 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
7385 unanalyzable refs, do not record locations for it.
7386 (analyze_memory_references): Allocate ref zero as shared
7388 (refs_independent_p): Do not test for unanalyzed mems here.
7389 (ref_indep_loop_p_1): Special-case disambiguation against
7391 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
7393 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
7395 * config/arm/arm-protos.h (tune_params): Add
7396 prefer_neon_for_64bits field.
7397 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
7398 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
7399 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
7400 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
7401 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
7402 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
7403 (arm_option_override): Handle -mneon-for-64bits new option.
7404 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
7405 (prefer_neon_for_64bits): Declare new variable.
7406 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
7407 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
7408 (arch_enabled): Handle new arch types. Remove support for onlya8
7410 (one_cmpldi2): Use new arch names.
7411 (zero_extend<mode>di2, extend<mode>di2): Ditto.
7412 * config/arm/arm.opt (mneon-for-64bits): Add option.
7413 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
7414 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
7415 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
7417 * doc/invoke.texi (-mneon-for-64bits): Document.
7419 2013-03-21 Richard Biener <rguenther@suse.de>
7421 PR tree-optimization/39326
7422 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
7423 (sort_bbs_in_loop_postorder_cmp): New function.
7424 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
7426 2013-03-21 Richard Biener <rguenther@suse.de>
7428 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
7429 (vect_insert_into_interleaving_chain): Likewise.
7430 (vect_drs_dependent_in_basic_block): Inline ...
7431 (vect_slp_analyze_data_ref_dependence): ... here. New function,
7433 (vect_analyze_data_ref_dependence): ... here. Simplify.
7434 (vect_check_interleaving): Simplify.
7435 (vect_analyze_data_ref_dependences): Likewise. Split out ...
7436 (vect_slp_analyze_data_ref_dependences): ... this new function.
7437 (dr_group_sort_cmp): New function.
7438 (vect_analyze_data_ref_accesses): Compute data-reference groups
7439 here instead of in vect_analyze_data_ref_dependence. Use
7440 a more efficient algorithm.
7441 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
7442 vect_slp_analyze_data_ref_dependences. Call
7443 vect_analyze_data_ref_accesses earlier.
7444 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
7445 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
7446 (vect_slp_analyze_data_ref_dependences): New prototype.
7448 2013-03-21 Richard Biener <rguenther@suse.de>
7450 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
7451 ref is stored in the loop.
7452 (find_refs_for_sm): Walk only over all stores.
7453 (store_motion_loop): Allocate from lim_bitmap_obstack.
7454 (store_motion): Likewise.
7456 2013-03-21 Richard Biener <rguenther@suse.de>
7458 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
7459 Update virtual SSA form.
7461 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7463 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
7464 * configure: Regenerate.
7465 * config.in: Regenerate.
7466 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
7467 if !HAVE_LD_EH_FRAME_CIEV3.
7469 2013-03-21 Richard Biener <rguenther@suse.de>
7471 * tree-cfg.c (verify_expr_no_block): New function.
7472 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
7473 nor DECL_VALUE_EXPR have locations with associated blocks.
7474 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
7475 (clear_unused_block_pointer): Remove code dealing with
7476 blocks in DECL_DEBUG_EXPR locations.
7478 2013-03-21 Richard Biener <rguenther@suse.de>
7480 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
7481 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
7482 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
7483 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
7484 instead of DECL_DEBUG_EXPR_IS_FROM.
7485 * gimplify.c (gimplify_modify_expr): Likewise.
7486 * tree-cfg.c (verify_expr_location_1): Likewise.
7487 * tree-complex.c (create_one_component_var): Likewise.
7488 * tree-sra.c (create_access_replacement): Likewise.
7489 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
7490 (clear_unused_block_pointer): Likewise.
7491 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
7492 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7493 * var-tracking.c (var_debug_decl): Likewise.
7494 (track_expr_p): Likewise.
7495 * tree-inline.c (add_local_variables): Likewise. Set
7496 DECL_HAS_DEBUG_EXPR_P after copying it.
7497 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
7498 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
7500 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
7503 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
7504 * configure: Regenerate.
7505 * config.in: Regenerate.
7506 * config/i386/i386.md (*movdf_internal): Use
7507 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
7508 movd instead of movq mnemonic for interunit moves.
7509 (*movdi_internal): Ditto.
7511 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7513 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
7514 (abd<mode>_3): New pattern.
7515 (aba<mode>_3): New pattern.
7516 (fabd<mode>_3): New pattern.
7518 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7520 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
7521 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
7522 occurrence of REGISTER_PREFIX as its empty string.
7524 2013-03-20 Jeff Law <law@redhat.com>
7526 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
7527 addititional equivalences for equality comparisons between an SSA_NAME
7528 and a constant where the SSA_NAME was set from a widening conversion.
7530 2013-03-20 Walter Lee <walt@tilera.com>
7532 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
7534 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7536 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
7537 depending on type attribute.
7538 (*movti_internal): Ditto.
7539 (*movtf_internal): Ditto.
7540 (*movxf_internal): Ditto.
7541 (*movdf_internal): Ditto.
7542 (*movsf_internal): Ditto.
7544 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/i386.md (*movti_internal): Set prefix attribute to
7547 maybe_vex for sselog1 and ssemov types.
7548 (*movdi_internal): Reorder operand constraints.
7549 (*movsi_internal): Ditto. Set prefix attribute to
7550 maybe_vex for sselog1 and ssemov types.
7551 (*movtf_internal): Set prefix attribute to maybe_vex
7552 for sselog1 and ssemov types.
7553 (*movdf_internal): Ditto. Set prefix_data16 attribute for
7554 DImode ssemov types. Reorder operand constraints.
7555 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
7556 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
7557 attribute for SImode ssemov types. Reorder operand constraints.
7559 2013-03-20 Martin Jambor <mjambor@suse.cz>
7561 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
7562 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
7564 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
7566 * config/rs6000/predicates.md (indexed_address, update_address_mem
7567 update_indexed_address_mem): New predicates.
7568 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
7569 attribute for load/store instructions.
7570 * config/rs6000/dfp.md (movsd_store): Likewise.
7571 (movsd_load): Likewise.
7572 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
7573 (unnamed HI->DI extend define_insn): Likewise.
7574 (unnamed SI->DI extend define_insn): Likewise.
7575 (unnamed QI->SI extend define_insn): Likewise.
7576 (unnamed QI->HI extend define_insn): Likewise.
7577 (unnamed HI->SI extend define_insn): Likewise.
7578 (unnamed HI->SI extend define_insn): Likewise.
7579 (extendsfdf2_fpr): Likewise.
7580 (movsi_internal1): Likewise.
7581 (movsi_internal1_single): Likewise.
7582 (movhi_internal): Likewise.
7583 (movqi_internal): Likewise.
7584 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
7585 attribute for load/store instructions.
7586 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
7588 (mov<mode>_softfloat): Likewise.
7589 (mov<mode>_hardfloat32): Likewise.
7590 (mov<mode>_hardfloat64): Likewise.
7591 (mov<mode>_softfloat64): Likewise.
7592 (movdi_internal32): Likewise.
7593 (movdi_internal64): Likewise.
7594 (probe_stack_<mode>): Likewise.
7596 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7598 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
7599 floating point, and decimal floating point to reload iterator.
7601 * config/rs6000/constraints.md (wl constraint): New constraints to
7602 return FLOAT_REGS if certain options are used to reduce the number
7603 of separate patterns that exist in the file.
7604 (wx constraint): Likewise.
7605 (wz constraint): Likewise.
7607 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
7608 -mdebug=reg, print wg, wl, wx, and wz constraints.
7609 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
7610 Initialize the reload functions for 64-bit binary/decimal floating
7612 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
7613 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
7614 create the buffer on the stack to overcome not having a 32-bit
7616 (rs6000_emit_move): Likewise.
7617 (rs6000_secondary_memory_needed_rtx): Likewise.
7618 (rs6000_alloc_sdmode_stack_slot): Likewise.
7619 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
7620 via xxlxor, just like DFmode 0.0.
7622 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
7623 define as 1 if we are running on a power7 or newer.
7624 (enum r6000_reg_class_enum): Add new constraints.
7626 * config/rs6000/dfp.md (movsd): Delete, combine with binary
7627 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
7628 with other moves by using conditional constraits (wg). Use LFIWZX
7629 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
7630 (movsd splitter): Likewise.
7631 (movsd_hardfloat): Likewise.
7632 (movsd_softfloat): Likewise.
7634 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
7635 binary and decimal floating point moves.
7636 (fmove_ok): New attributes to combine binary and decimal floating
7637 point moves, and to combine power6x (mfpgpr) moves along normal
7639 (real_value_to_target): Likewise.
7646 (movsf): Combine binary and decimal floating point moves. Combine
7647 power6x (mfpgpr) moves with other moves by using conditional
7648 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
7649 (mov<mode> for SFmode/SDmode); Likewise.
7650 (SFmode/SDmode splitters): Likewise.
7651 (movsf_hardfloat): Likewise.
7652 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
7653 (movsf_softfloat): Likewise.
7654 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
7656 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
7657 wx and wz constraints.
7659 * config/rs6000/constraints.md (wg constraint): New constraint to
7660 return FLOAT_REGS if -mmfpgpr (power6x) was used.
7662 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
7665 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
7666 -mdebug=reg, print wg, wl, wx, and wz constraints.
7667 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
7668 Initialize the reload functions for 64-bit binary/decimal floating
7670 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
7671 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
7672 create the buffer on the stack to overcome not having a 32-bit
7674 (rs6000_emit_move): Likewise.
7675 (rs6000_secondary_memory_needed_rtx): Likewise.
7676 (rs6000_alloc_sdmode_stack_slot): Likewise.
7677 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
7678 via xxlxor, just like DFmode 0.0.
7680 * config/rs6000/dfp.md (movdd): Delete, combine with binary
7681 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
7682 with other moves by using conditional constraits (wg). Use LFIWZX
7683 and STFIWX for loading SDmode on power7.
7684 (movdd splitters): Likewise.
7685 (movdd_hardfloat32): Likewise.
7686 (movdd_softfloat32): Likewise.
7687 (movdd_hardfloat64_mfpgpr): Likewise.
7688 (movdd_hardfloat64): Likewise.
7689 (movdd_softfloat64): Likewise.
7691 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
7692 64-bit binary and decimal floating point moves.
7693 (FMOVE64X): Likewise.
7694 (movdf): Combine 64-bit binary and decimal floating point moves.
7695 Combine power6x (mfpgpr) moves with other moves by using
7696 conditional constraits (wg).
7697 (mov<mode> for DFmode/DDmode): Likewise.
7698 (DFmode/DDmode splitters): Likewise.
7699 (movdf_hardfloat32): Likewise.
7700 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
7701 (movdf_softfloat32): Likewise.
7702 (movdf_hardfloat64_mfpgpr): Likewise.
7703 (movdf_hardfloat64): Likewise.
7704 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
7705 (movdf_softfloat64): Likewise.
7706 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
7707 (reload_<mode>_load): Move to later in the file so they aren't in
7708 the middle of the floating point move insns.
7709 (reload_<mode>_store): Likewise.
7711 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
7714 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
7715 constraint if -mdebug=reg.
7716 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
7717 Enable using dd reload support if needed.
7719 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
7720 binary and decimal floating point moves in rs6000.md.
7721 (movtd_internal): Likewise.
7723 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
7724 decimal floating point moves.
7726 (movtf_internal): Likewise.
7727 (mov<mode>_internal, TDmode/TFmode): Likewise.
7728 (movtf_softfloat): Likewise.
7729 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
7731 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
7732 movdi_internal64, using wg constraint for move direct operations.
7733 (movdi_internal64): Likewise.
7735 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
7736 MODES_TIEABLE_P for selected modes. Print the numerical value of
7737 the various virtual registers. Use GPR/FPR first/last values,
7738 instead of hard coding the register numbers. Print which modes
7739 have reload functions registered.
7740 (rs6000_option_override_internal): If -mdebug=reg, trace the options
7741 settings before/after setting cpu, target and subtarget settings.
7742 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
7743 and for secondary reload failures in rs6000_secondary_reload_inner.
7744 (rs6000_secondary_reload_fail): Likewise.
7745 (rs6000_secondary_reload_inner): Likewise.
7747 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
7748 macros for first/last GPR and FPR registers.
7749 (LAST_GPR_REGNO): Likewise.
7750 (FIRST_FPR_REGNO): Likewise.
7751 (LAST_FPR_REGNO): Likewise.
7753 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
7754 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
7755 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
7756 (vcond<mode><mode>): Likewise.
7757 (vcondu<mode><mode>): Likewise.
7758 (vector_gtu<mode>): Likewise.
7759 (vector_gte<mode>): Likewise.
7760 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
7761 to prevent the compiler from converting DImode operations to TImode.
7762 (ior<mode>3): Likewise.
7763 (and<mode>3): Likewise.
7764 (one_cmpl<mode>2): Likewise.
7765 (nor<mode>3): Likewise.
7766 (andc<mode>3): Likewise.
7768 * config/rs6000/constraints.md (wt constraint): New constraint
7769 that returns VSX_REGS if TImode is allowed in VSX registers.
7771 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
7774 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
7775 similar to TImode, but it is restricted to being in the GPRs.
7777 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
7778 TImode to occupy a single VSX register.
7780 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
7781 -mvsx-timode for power7/power8.
7782 (power7 cpu): Likewise.
7783 (power8 cpu): Likewise.
7785 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
7786 sure that TFmode/TDmode take up two registers if they are ever
7787 allowed in the upper VSX registers.
7788 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
7790 (rs6000_init_hard_regno_mode_ok): Likewise.
7791 (rs6000_debug_reg_global): Add debugging for PTImode and wt
7792 constraint. Print if LRA is turned on.
7793 (rs6000_option_override_internal): Give an error if -mvsx-timode
7794 and VSX is not enabled.
7795 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
7796 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
7797 to reg+offset addressing. Use PTImode when checking offset
7798 addresses for validity.
7799 (reg_offset_addressing_ok_p): Likewise.
7800 (rs6000_legitimate_offset_address_p): Likewise.
7801 (rs6000_legitimize_address): Likewise.
7802 (rs6000_legitimize_reload_address): Likewise.
7803 (rs6000_legitimate_address_p): Likewise.
7804 (rs6000_eliminate_indexed_memrefs): Likewise.
7805 (rs6000_emit_move): Likewise.
7806 (rs6000_secondary_reload): Likewise.
7807 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
7808 reloads to fpr registers to continue to use reg+offset addressing,
7809 but 64-bit reloads to altivec registers need reg+reg addressing.
7810 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
7811 it. Treat LO_SUM like a PLUS operation.
7812 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
7813 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
7814 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
7815 registers to share a register with a smaller sized type, since VSX
7816 puts scalars in the upper 64-bits.
7817 (print_operand): Add support for PTImode.
7818 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
7819 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
7820 registers, but don't have arithmetic support.
7821 (rs6000_memory_move_cost): Add test for VSX.
7822 (rs6000_opt_masks): Add -mvsx-timode.
7824 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
7827 (VSr): Use wt constraint for TImode.
7828 (VSv): Drop TImode support.
7829 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
7830 (vsx_movti_64bit): Likewise.
7831 (vsx_movti_32bit): Likewise.
7832 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
7833 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
7834 one '?' on the appropriate output constraint. Do not allow TImode
7835 logical operations on 32-bit systems.
7836 (vsx_ior<mode>3): Likewise.
7837 (vsx_xor<mode>3): Likewise.
7838 (vsx_one_cmpl<mode>2): Likewise.
7839 (vsx_nor<mode>3): Likewise.
7840 (vsx_andc<mode>3): Likewise.
7841 (vsx_concat_<mode>): Likewise.
7842 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
7844 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
7845 OPTION_MASK_VSX_TIMODE.
7846 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
7847 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
7849 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
7850 (TI2 iterator): New iterator for TImode, PTImode.
7851 (wd mode attribute): Add values for vector types.
7852 (movti_string): Replace TI move operations with operations for TImode
7853 and PTImode. Add support for TImode being allowed in VSX registers.
7854 (mov<mode>_string, TImode/PTImode): Likewise.
7855 (movti_ppc64): Likewise.
7856 (mov<mode>_ppc64, TImode/PTImode): Likewise.
7857 (TI mode splitters): Likewise.
7859 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
7862 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
7864 PR tree-optimization/56355
7865 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
7866 Also handle integers with undefined overflow.
7868 2013-03-20 Catherine Moore <clm@codesourcery.com>
7869 Maciej W. Rozycki <macro@codesourcery.com>
7870 Tom de Vries <tom@codesourcery.com>
7871 Nathan Sidwell <nathan@codesourcery.com>
7872 Iain Sandoe <iain@codesourcery.com>
7873 Nathan Froyd <froydnj@codesourcery.com>
7874 Chao-ying Fu <fu@mips.com>
7876 * doc/extend.texi: (micromips, nomicromips, nocompression):
7877 Document new function attributes.
7878 * doc/invoke.texi (minterlink-compressed, mmicromips,
7879 m14k, m14ke, m14kec): Document new options.
7880 (minterlink-mips16): Update documentation.
7881 * doc/md.texi (ZC, ZD): Document new constraints.
7882 * configure.ac (gcc_cv_as_micromips): Check if linker
7883 supports the .set micromips directive.
7884 * configure: Regenerate.
7885 * config.in: Regenerate.
7886 * config/mips/mips-tables.opt: Regenerate.
7887 * config/mips/micromips.md: New file.
7888 * constraints.md (ZC, ZD): New constraints.
7889 * config/mips/predicates.md (movep_src_register): New predicate.
7890 (movep_src_operand): New predicate.
7891 (non_volatile_mem_operand): New predicate.
7892 * config/mips/mips.md (multimem): New type.
7893 (length): Differentiate between 17-bit and 18-bit branch offsets.
7894 (MOVEP1, MOVEP2): New mode iterator.
7895 (mov_<load>l): Use ZC constraint.
7896 (mov_<load>r): Likewise.
7897 (mov_<store>l): Likewise.
7898 (mov_<store>r): Likewise.
7899 (*branch_equality<mode>_inverted): Add microMIPS support.
7900 (*branch_equality<mode>): Likewise.
7901 (*jump_absolute): Likewise.
7902 (indirect_jump_<mode>): Likewise.
7903 (tablejump_<mode>): Likewise.
7904 (<optab>_internal): Likewise.
7905 (sibcall_internal): Likewise.
7906 (sibcall_value_internal): Likewise.
7907 (prefetch): Use constraint ZD.
7908 * config/mips/mips.opt (minterlink-compressed): New option.
7909 (minterlink-mips16): Now an alias for minterlink-compressed.
7910 (mmicromips): New option.
7911 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7912 (compare_and_swap_12): Likewise.
7913 (sync_add<mode>): Likewise.
7914 (sync_<optab>_12): Likewise.
7915 (sync_old_<optab>_12): Likewise.
7916 (sync_new_<optab>_12): Likewise.
7917 (sync_nand_12): Likewise.
7918 (sync_old_nand_12): Likewise.
7919 (sync_new_nand_12): Likewise.
7920 (sync_sub<mode>): Likewise.
7921 (sync_old_add<mode>): Likewise.
7922 (sync_old_sub<mode>): Likewise.
7923 (sync_new_add<mode>): Likewise.
7924 (sync_new_sub<mode>): Likewise.
7925 (sync_<optab><mode>): Likewise.
7926 (sync_old_<optab><mode>): Likewise.
7927 (sync_new_<optab><mode>): Likewise.
7928 (sync_nand<mode>): Likewise.
7929 (sync_old_nand<mode>): Likewise.
7930 (sync_new_nand<mode>): Likewise.
7931 (sync_lock_test_and_set<mode>): Likewise.
7932 (test_and_set_12): Likewise.
7933 (atomic_compare_and_swap<mode>): Likewise.
7934 (atomic_exchange<mode>_llsc): Likewise.
7935 (atomic_fetch_add<mode>_llsc): Likewise.
7936 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7937 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7938 (umips_save_restore_pattern_p): Likewise.
7939 (umips_load_store_pair_p): Likewise.
7940 (umips_output_load_store_pair): Likewise.
7941 (umips_movep_target_p): Likewise.
7942 (umips_12bit_offset_address_p): Likewise.
7943 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7944 (mips_base_mips16): Rename this...
7945 (mips_base_compression_flags): ...to this. Update all uses.
7946 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7947 (mips_mips16_decl_p): Delete.
7948 (mips_nomips16_decl_p): Delete.
7949 (mips_get_compress_on_flags): New function.
7950 (mips_get_compress_off_flags): New function.
7951 (mips_get_compress_mode): New function.
7952 (mips_get_compress_on_name): New function.
7953 (mips_get_compress_off_name): New function.
7954 (mips_insert_attributes): Support multiple compression types.
7955 (mips_merge_decl_attributes): Likewise.
7956 (umips_12bit_offset_address_p): New function.
7957 (mips_start_function_definition): Emit .set micromips directive.
7958 (mips_call_may_need_jalx_p): New function.
7959 (mips_function_ok_for_sibcall): Add microMIPS support.
7960 (mips_print_operand_punctuation): Support short delay slots and
7962 (umips_swm_mask, umips_swm_encoding): New.
7963 (umips_build_save_restore): New function.
7964 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7965 (was_mips16_p): Remove.
7966 (old_compression_mode): New.
7967 (mips_set_compression_mode): New function.
7968 (mips_set_current_function): Add microMIPS support.
7969 (mips_option_override): Likewise.
7970 (umips_save_restore_pattern_p): New function.
7971 (umips_output_save_restore): New function.
7972 (umips_load_store_pair_p_1): New function.
7973 (umips_load_store_pair_p): New function.
7974 (umips_output_load_store_pair_1): New function.
7975 (umips_output_load_store_pair): New function.
7976 (umips_movep_target_p) New function.
7977 (mips_prepare_pch_save): Add microMIPS support.
7978 * config/mips/mips.h (TARGET_COMPRESSION): New.
7979 (TARGET_CPU_CPP_BUILTINS): Update macro
7980 to use new compression flags and to support microMIPS.
7981 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7982 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7983 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7984 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7985 (ASM_SPEC): Support mmicromips and mno-micromips.
7986 (M16STORE_REG_P): New macro.
7987 (MIPS_CALL): Support TARGET_MICROMIPS.
7988 (MICROMIPS_J): New macro.
7989 (mips_base_mips16): Rename this...
7990 (mips_base_compression_flags): ...to this.
7991 (UMIPS_12BIT_OFFSET_P): New macro.
7992 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7993 (MULTILIB_DIRNAMES): Likewise.
7994 2013-03-20 Richard Biener <rguenther@suse.de>
7996 PR tree-optimization/56661
7997 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
7998 the result does not have to be distinct.
8000 2013-03-20 Richard Biener <rguenther@suse.de>
8002 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
8005 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8006 Steven Bosscher <steven@gcc.gnu.org>
8008 PR rtl-optimization/56605
8009 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
8011 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8014 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
8015 that require movd instead of movq.
8017 2013-03-20 Richard Biener <rguenther@suse.de>
8019 * tree-ssa-structalias.c (struct variable_info): Add pointer
8020 to the first field of an aggregate with sub-vars. Make
8021 this and the pointer to the next subfield its ID.
8022 (vi_next): New function.
8023 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
8024 storedanything_id, integer_id): Increment by one.
8025 (new_var_info, get_call_vi, lookup_call_clobber_vi,
8026 get_call_clobber_vi): Adjust.
8027 (solution_set_expand): Simplify and speedup.
8028 (solution_set_add): Inline into ...
8029 (set_union_with_increment): ... this. Adjust accordingly.
8030 (do_sd_constraint): Likewise.
8031 (do_ds_constraint): Likewise.
8032 (do_complex_constraint): Simplify.
8033 (build_pred_graph): Adjust.
8034 (solve_graph): Likewise. Simplify and speedup.
8035 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
8036 get_constraint_for_component_ref, get_constraint_for_1,
8037 first_vi_for_offset, first_or_preceding_vi_for_offset,
8038 create_function_info_for, create_variable_info_for_1,
8039 create_variable_info_for, intra_create_variable_infos): Adjust.
8040 (init_base_vars): Push NULL for ID zero.
8041 (compute_points_to_sets): Adjust.
8043 2013-03-20 Richard Biener <rguenther@suse.de>
8045 * cfgloop.c (verify_loop_structure): Streamline and avoid
8046 ICEing on corrupt loop tree.
8047 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
8050 2013-03-20 Richard Biener <rguenther@suse.de>
8052 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
8053 check whether an SSA update is needed.
8055 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
8057 * config/mips/constraints.md (T): Rename to...
8061 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
8062 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
8064 2013-03-19 Ian Bolton <ian.bolton@arm.com>
8066 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
8067 (*subsi3_carryin_uxtw): Likewise.
8069 2013-03-19 Ian Bolton <ian.bolton@arm.com>
8071 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
8072 (*rorsi3_insn_uxtw): Likewise.
8074 2013-03-19 Ian Bolton <ian.bolton@arm.com>
8076 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
8077 (*extrsi5_insn_uxtw): Likewise.
8079 2013-03-19 Richard Biener <rguenther@suse.de>
8081 PR tree-optimization/56273
8082 * passes.c (init_optimization_passes): Move second VRP after DOM.
8084 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
8086 * config/i386/i386.md (*movti_internal): Merge from
8087 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
8088 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
8089 nox64 isa attributes.
8091 2013-03-18 Richard Biener <rguenther@suse.de>
8093 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
8095 (merge_node_constraints): Likewise.
8096 (build_succ_graph): Likewise.
8097 (valid_graph_edge): Inline into single caller.
8098 (unify_nodes): Likewise. Use bitmap_set_bit return value
8100 (scc_visit): Fix formatting and variable use.
8101 (do_sd_constraint): Use gcc_checking_assert.
8102 (do_ds_constraint): Likewise.
8103 (do_complex_constraint): Likewise.
8104 (condense_visit): Likewise. Cleanup.
8105 (dump_pred_graph): New function.
8106 (perform_var_substitution): Dump the pred-graph before
8107 variable substitution.
8108 (find_equivalent_node): Use gcc_checking_assert.
8109 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
8111 2013-03-18 Richard Biener <rguenther@suse.de>
8113 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8114 Remove cond_expr_stmt_list argument and do not gimplify the
8116 (vect_loop_versioning): Adjust.
8117 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8118 Cleanup to use less temporaries.
8119 (vect_create_data_ref_ptr): Cleanup.
8121 2013-03-18 Jakub Jelinek <jakub@redhat.com>
8123 PR tree-optimization/56635
8124 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
8125 require types_compatible_p types.
8127 2013-03-18 Nick Clifton <nickc@redhat.com>
8129 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
8132 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
8133 Add missing line to comment describing function.
8135 2013-03-18 Richard Biener <rguenther@suse.de>
8137 PR tree-optimization/56210
8138 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8139 Handle string / character search functions.
8140 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8142 2013-03-18 Richard Biener <rguenther@suse.de>
8145 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
8146 and implement properly.
8147 * gimple.h (gimple_cond_single_var_p): Remove.
8149 2013-03-18 Richard Biener <rguenther@suse.de>
8151 * tree-data-ref.h (find_data_references_in_loop): Declare.
8152 * tree-data-ref.c (get_references_in_stmt): Use a stack
8153 vector pre-allocated in the callers.
8154 (find_data_references_in_stmt): Adjust.
8155 (graphite_find_data_references_in_stmt): Likewise.
8156 (create_rdg_vertices): Likewise.
8157 (find_data_references_in_loop): Export.
8158 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
8159 Compute dependences here...
8160 (vect_analyze_data_refs): ...not here. When we encounter
8161 a non-vectorizable data reference in basic-block vectorization
8162 truncate the data reference vector. Do not bother to
8163 fixup data-dependence information for gather loads.
8164 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
8165 of data references, as reported.
8167 2013-03-18 Richard Biener <rguenther@suse.de>
8169 PR tree-optimization/3713
8170 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
8171 has_constants and expr.
8172 (stmt_has_constants): Properly valueize SSA names when deciding
8173 whether the stmt has constants.
8175 2013-03-18 Richard Biener <rguenther@suse.de>
8177 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
8178 whole function when there is nothing to do.
8179 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
8180 * tree-vectorizer.c (vectorize_loops): Update virtual and
8181 loop-closed SSA once.
8182 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
8184 2013-03-18 Richard Biener <rguenther@suse.de>
8187 * domwalk.c (bb_postorder): New global static.
8188 (cmp_bb_postorder): New function.
8189 (walk_dominator_tree): Replace scheme imposing an order for
8190 visiting dominator sons by one sorting them at the time they
8191 are pushed on the stack.
8193 2013-03-18 Richard Biener <rguenther@suse.de>
8195 PR tree-optimization/39326
8196 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
8197 (struct mem_ref): Replace mem member with ao_ref typed member.
8198 (MEM_ANALYZABLE): Adjust.
8199 (memref_eq): Likewise.
8200 (mem_ref_alloc): Likewise.
8201 (gather_mem_refs_stmt): Likewise.
8202 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
8203 (execute_sm_if_changed_flag_set): Adjust.
8204 (execute_sm): Likewise.
8205 (ref_always_accessed_p): Likewise.
8206 (refs_independent_p): Likewise.
8207 (can_sm_ref_p): Likewise.
8209 2013-03-18 Jakub Jelinek <jakub@redhat.com>
8212 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
8213 return 1 even for !unsignedp.
8215 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
8217 * config/i386/i386.md (isa): Add x64 and nox64.
8218 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
8219 (*pushtf): Enable *roF alternative for x64 isa only.
8220 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
8221 mode attribute of integer alternatives to DImode for TARGET_64BIT.
8222 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
8223 (*movtf_internal): Merge from *movtf_internal_rex64 and
8224 *movtf_internal_sse. Use x64 and nox64 isa attributes.
8225 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
8226 nox64 isa attributes.
8227 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
8228 nox64 isa attributes.
8229 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
8231 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
8233 * config/alpha/alpha.c (TARGET_LRA_P): New define.
8235 2013-03-17 Jakub Jelinek <jakub@redhat.com>
8238 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
8239 class names. Remove trailing comma after "ALL_REGS".
8241 2013-03-16 Jan Hubicka <jh@suse.cz>
8243 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
8244 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
8245 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
8246 of cgraph_get_create_node.
8247 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8249 2013-03-16 Jason Merrill <jason@redhat.com>
8252 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
8253 with DW_AT_default_value.
8255 2013-03-16 Jakub Jelinek <jakub@redhat.com>
8257 * BASE-VER: Set to 4.9.0.
8259 2013-03-14 Andi Kleen <ak@linux.intel.com>
8262 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
8263 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
8264 Document _x* TSX intrinsics.
8266 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
8267 David Holsgrove <david.holsgrove@xilinx.com>
8269 * configure.ac: Add MicroBlaze TLS support detection.
8270 * configure: Regenerate.
8271 * config/microblaze/microblaze-protos.h
8272 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
8273 symbol_mentioned_p, label_mentioned_p): Add prototypes.
8274 * config/microblaze/microblaze.c (microblaze_address_type): Add
8275 ADDRESS_TLS and tls_reloc address types.
8276 (microblaze_address_info): Add tls_reloc.
8277 (TARGET_HAVE_TLS): Define.
8278 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
8279 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
8280 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
8281 load_tls_operand, microblaze_call_tls_get_addr,
8282 microblaze_legitimize_tls_address): New functions.
8283 (microblaze_classify_unspec): Handle UNSPEC_TLS.
8284 (get_base_reg): Use microblaze_tls_symbol_p.
8285 (microblaze_classify_address): Handle TLS.
8286 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
8287 label_mentioned_p and microblaze_tls_referenced_p.
8288 (microblaze_legitimize_address): Handle TLS.
8289 (microblaze_address_insns): Handle ADDRESS_TLS.
8290 (pic_address_needs_scratch): Handle TLS.
8291 (print_operand_address): Handle TLS.
8292 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
8293 (microblaze_expand_move): Handle TLS.
8294 (microblaze_legitimate_constant_p): Check
8295 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
8296 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
8297 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
8298 (PIC_OFFSET_TABLE_REGNUM): Set.
8299 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
8300 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
8301 (addsi3, movsi_internal2, movdf_internal): Update constraints
8302 * config/microblaze/predicates.md (arith_plus_operand): Define
8303 (move_operand): Redefine as move_src_operand,
8304 check microblaze_tls_referenced_p.
8306 2013-03-14 Ian Bolton <ian.bolton@arm.com>
8308 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
8309 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
8311 2013-03-14 Ian Bolton <ian.bolton@arm.com>
8313 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
8316 2013-03-14 Jakub Jelinek <jakub@redhat.com>
8318 PR tree-optimization/53265
8319 * common.opt (Waggressive-loop-optimizations): New option.
8320 * tree-ssa-loop-niter.c: Include tree-pass.h.
8321 (do_warn_aggressive_loop_optimizations): New function.
8322 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
8323 if number_of_latch_executions returned constant.
8324 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
8325 early. If number_of_latch_executions returned constant, set
8326 nb_iterations_upper_bound back to it.
8327 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
8329 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
8330 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
8332 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
8333 (MULTILIB_OSDIRNAMES): Set.
8334 * genmultilib: If defaultosdirname doesn't start with :: , set
8335 defaultosdirname2 instead, clear it and emit two . multilib_raw
8336 entries instead of just one.
8338 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
8340 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
8341 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
8342 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
8343 (SUBTARGET_OVERRIDE_OPTIONS): New.
8345 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
8348 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
8349 (musermode): Convert to Var(TARGET_USERMODE).
8350 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
8351 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
8352 * config/sh/sh.c (sh_option_override): Use
8353 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
8354 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
8356 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
8358 (udivsi3_i4_single, divsi3_i4_single): Use
8359 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
8361 2013-03-13 Dave Korn <dave.korn.cygwin@....>
8363 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
8366 2013-03-13 Richard Biener <rguenther@suse.de>
8368 PR tree-optimization/56608
8369 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
8370 calls when vectorizing basic-blocks.
8372 2013-03-13 Jakub Jelinek <jakub@redhat.com>
8375 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
8378 2013-03-12 Jakub Jelinek <jakub@redhat.com>
8380 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
8382 2013-03-11 Jan Hubicka <jh@suse.cz>
8385 * lto-streamer-out.c (output_symbol_p): Skip references from
8386 constructors of external variables.
8388 2013-03-11 Jan Hubicka <jh@suse.cz>
8391 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
8393 * emit-rtl.c (verify_rtx_sharing): Likewise.
8394 (copy_insn_1): Likewise.
8395 * rtl.c (copy_rtx): Likewise.
8397 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
8400 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
8401 output_operand_lossage message.
8403 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
8406 * arm.c (shift_op): Validate RTL pattern on the fly.
8407 (arm_print_operand, case 'S'): Don't use shift_operator to validate
8410 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8413 * config/pa/pa.md (call_value): Check for calls to powf and direct to
8414 new call patterns that clobber %fr12.
8415 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
8416 split and postreload patterns.
8417 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
8418 registers %fr12 and %fr12R as call used.
8420 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
8422 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
8423 (canon_address, record_store, replace_read, check_mem_read_rtx,
8424 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
8425 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
8426 rest_of_handle_dse): Likewise.
8428 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8431 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
8433 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
8434 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
8435 (save_optabs_if_changed): Replace with...
8436 (init_tree_optimization_optabs): ...this.
8437 * optabs.c (save_optabs_if_changed): Rename to...
8438 (init_tree_optimization_optabs): ...this. Take the optimization node
8439 as argument. Do nothing if the base optabs are already correct.
8440 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
8441 to recompute optabs.
8442 * function.h (function): Remove optabs field.
8443 * function.c (invoke_set_current_function_hook): Call
8444 init_tree_optimization_optabs. Use the result to initialize
8447 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
8449 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
8450 if GTMA_HAS_NO_INSTRUMENTATION.
8451 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
8452 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
8453 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
8454 * gimple-pretty-print.c (dump_gimple_transaction): Handle
8455 GTMA_HAS_NO_INSTRUMENTATION.
8457 2013-03-08 Jakub Jelinek <jakub@redhat.com>
8459 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
8462 2013-03-08 Marek Polacek <polacek@redhat.com>
8463 Jakub Jelinek <jakub@redhat.com>
8465 PR tree-optimization/56478
8466 * predict.c (is_comparison_with_loop_invariant_p): Change the
8467 type of loop_step to tree.
8468 (predict_loops): Adjust.
8469 (predict_iv_comparison): Perform the computations on double_ints.
8471 2013-03-08 Richard Biener <rguenther@suse.de>
8473 PR tree-optimization/56570
8474 * tree-cfg.c (verify_expr_location_1): Verify locations for
8476 * tree-sra.c (create_access_replacement): Strip locations
8477 from DECL_DEBUG_EXPRs.
8479 2013-03-08 Richard Biener <rguenther@suse.de>
8481 * tree-inline.c (expand_call_inline): Do not associate
8482 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
8483 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
8485 2013-03-08 Richard Biener <rguenther@suse.de>
8487 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
8488 or block changes with -Og. Fix for location / block encoding
8489 changes and PHI arguments with locations.
8491 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
8493 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
8495 (struct output_info): Likewise.
8496 (register_overhead): Remove bad gcc_assert.
8497 (bitmap_find_bit): If there is only a single bitmap element, do not
8498 count a miss as a search.
8499 (print_statistics): Update for counter type changes.
8500 (dump_bitmap_statistics): Likewise. Print headers such that they
8501 are properly lined up with the printed counters.
8503 2013-03-07 Jakub Jelinek <jakub@redhat.com>
8505 PR tree-optimization/56559
8506 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
8507 check that it has only a single use.
8509 2013-03-07 Richard Biener <rguenther@suse.de>
8511 * doc/invoke.texi (fwhole-program): Discourage use in combination
8514 2013-03-06 Jakub Jelinek <jakub@redhat.com>
8516 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
8518 PR tree-optimization/56539
8519 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
8520 instead of GSI_CONTINUE_LINKING as last argument to
8521 force_gimple_operand_gsi. Adjust function comment.
8523 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
8527 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
8528 promoted mode, convert the result back to the original mode.
8530 2013-03-06 Richard Biener <rguenther@suse.de>
8533 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
8534 (insert_updated_phi_nodes_compare_uids): New function.
8535 (update_ssa): Sort symbols_to_rename after UID before
8536 traversing it to insert PHI nodes.
8538 2013-03-06 Richard Biener <rguenther@suse.de>
8541 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
8542 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
8545 2013-02-13 Richard Biener <rguenther@suse.de>
8548 * varasm.c (output_constant_def_1): Get the decl representing
8549 the constant as argument.
8550 (output_constant_def): Wrap output_constant_def_1.
8551 (make_decl_rtl): Use output_constant_def_1 with the decl
8552 representing the constant.
8553 (build_constant_desc): Optionally re-use a decl already
8554 representing the constant.
8555 (tree_output_constant_def): Adjust.
8557 2013-03-06 Joey Ye <joey.ye@arm.com>
8560 * gcc.c (convert_white_space): New function.
8561 (main): Handles white space in function name.
8563 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
8566 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
8567 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
8568 to SH_DIV_CALL_TABLE for TARGET_SH2.
8569 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
8571 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
8574 2013-03-05 Sterling Augustine <saugustine@google.com>
8575 Cary Coutant <ccoutant@google.com>
8578 * dwarf2out.c (resolve_addr): Don't call
8579 remove_loc_list_addr_table_entries a second time for the same
8582 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8585 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
8586 (avoid_complex_debug_insns): New function.
8587 (expand_debug_locations): Call it.
8589 PR rtl-optimization/56484
8590 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
8591 lifetimes of hard registers on small register class machines.
8593 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
8595 * config/microblaze/microblaze-protos.h: Rename
8596 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
8597 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
8599 (microblaze_fast_interrupt_function_p): New function.
8600 (microblaze_is_interrupt_handler): Rename to
8601 microblaze_is_interrupt_variant and add fast_interrupt check.
8602 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
8603 (save_restore_insns): Likewise.
8604 (compute_frame_size): Likewise.
8605 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
8606 (microblaze_globalize_label): Likewise.
8607 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
8608 * config/microblaze/microblaze.md: Use wrapper
8609 microblaze_is_interrupt_variant.
8611 2013-03-05 Kai Tietz <ktietz@redhat.com>
8613 * sdbout.c (sdbout_one_type): Switch to current function's section
8614 supporting cold/hot.
8616 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
8618 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
8621 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8624 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
8625 if VALGRIND_GET_VBITS is defined, temporarily make object
8626 memory all defined, and restore previous valgrind addressability
8627 and definability afterwards. Free this_object at the end.
8630 * lra.c (lra): Call lra_clear_live_ranges if live_p,
8631 right before calling lra_create_live_ranges, also call it
8632 when clearing live_p. Only call lra_clear_live_ranges
8633 at the end if live_p.
8636 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
8638 2013-03-05 Richard Biener <rguenther@suse.de>
8640 PR tree-optimization/56521
8641 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
8644 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
8647 * except.h (remove_unreachable_eh_regions): New prototype.
8648 * except.c (remove_eh_handler_splicer): New function, split out
8649 of remove_eh_handler.
8650 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
8651 warning about running it on many EH regions one at a time.
8652 (remove_unreachable_eh_regions_worker): New function, walk the
8653 EH tree in depth-first order and remove non-marked regions.
8654 (remove_unreachable_eh_regions): New function.
8655 * tree-eh.c (mark_reachable_handlers): New function, split out
8656 from remove_unreachable_handlers.
8657 (remove_unreachable_handlers): Use mark_reachable_handlers and
8658 remove_unreachable_eh_regions.
8659 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
8660 and remove_unreachable_eh_regions.
8662 2013-03-05 Richard Biener <rguenther@suse.de>
8665 * loop-init.c (fix_loop_structure): Remove loops in two stages,
8666 not freeing them until the end.
8668 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8670 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
8672 2013-03-05 Richard Biener <rguenther@suse.de>
8674 PR tree-optimization/56270
8675 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
8676 of loads after scheduling an SLP instance.
8678 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8680 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
8682 (check_gcc_parallelize): Run guality.exp as a separate job from
8683 vect.exp with unsorted.exp and $(dg_target_exps) separately from
8684 struct-layout-1.exp with stackalign.exp.
8686 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
8689 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
8690 load_index sbitmap even if some bit in it isn't set.
8693 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
8694 (discover_iteration_bound_by_body_walk): Change queues to
8695 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
8696 spelling in comment. Call safe_push on queues[bound_index] directly.
8697 Release queues[queue_index] in every iteration unconditionally.
8698 Release bounds vector.
8701 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
8702 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
8703 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
8706 2013-03-05 Richard Biener <rguenther@suse.de>
8709 * tree-inline.c (remap_blocks_to_null): New function.
8710 (expand_call_inline): When expanding a call stmt without
8711 an associated block inline remap all callee blocks to NULL.
8713 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8715 PR rtl-optimization/56494
8716 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
8717 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
8718 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
8721 * sel-sched-ir.c (free_sched_pools): Release
8722 succs_info_pool.stack[succs_info_pool.max_top] vectors too
8723 if succs_info_pool.max_top isn't -1.
8726 * opts.c (opts_obstack, opts_concat): Moved to...
8727 * opts-common.c (opts_obstack, opts_concat): ... here.
8729 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8732 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
8734 2013-03-04 Martin Jambor <mjambor@suse.cz>
8736 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
8737 all appropriate places.
8739 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
8741 PR tree-optimization/56424
8742 * ipa-split.c (split_function): Do not set the RSO flag if result is
8743 not by reference and its type is a register type.
8745 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
8747 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
8748 (microblaze_legitimate_pic_operand): Likewise
8749 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
8750 new function microblaze_legitimate_pic_operand
8751 * config/microblaze/microblaze-protos.h
8752 (microblaze_legitimate_pic_operand): Declare.
8754 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8756 * config/microblaze/predicates.md (call_insn_simple_operand):
8757 New predicate for supported rtx code types.
8758 * config/microblaze/microblaze.md (call_internal1): Use
8759 call_insn_simple_operand predicate.
8761 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8764 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
8765 partitions.ordered_remove.
8768 * tree-vect-stmts.c (vectorizable_conversion): Don't call
8769 vec_oprnds0.create (1) for modifier == NONE.
8772 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
8773 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
8774 vec_oprnds1 right before pushing anything to it for
8778 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
8779 set nbbs to 0 instead of having separate code path.
8780 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
8781 instead of false as last argument if returning NULL.
8783 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
8785 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
8786 the attribute is now called "target" instead of "option".
8787 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
8788 * doc/tm.texi.in (Target Attributes): Likewise document the correct
8789 attribute/pragma name for TARGET_OPTION_VALID_P and
8790 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
8791 * doc/tm.texi: Regenerated.
8793 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
8795 * config/microblaze/microblaze.c:
8796 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
8797 * config/microblaze/microblaze.h: Add -mxl-reorder to
8799 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
8800 instructions emitted if TARGET_REORDER.
8801 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
8802 or 0 for -m/-mno case, but initialises as 2 to detect default use case
8805 2013-03-01 Xinliang David Li <davidxl@google.com>
8807 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
8810 2013-03-01 Jakub Jelinek <jakub@redhat.com>
8813 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
8814 vector even when returning true. Fix up function comment formatting.
8817 * ira-build.c (ira_loop_nodes_count): New variable.
8818 (create_loop_tree_nodes): Initialize it.
8819 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
8822 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
8823 method on dr_chain and result_chain.
8824 * tree-vect-stmts.c (vectorizable_store): Only call
8825 result_chain.create if j == 0.
8828 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
8829 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
8830 before overwriting it.
8832 2013-03-01 Tobias Burnus <burnus@net-b.de>
8834 * doc/extended.texi (C Extensions): Change order in @menu
8836 (Other MIPS Built-in Functions): Move last MIPS entry before
8837 "picoChip Built-in Functions".
8838 (SH Built-in Functions): Move after RX Built-in Functions.
8839 * doc/gcc.texi (Introduction): Change order in @menu
8841 * doc/md.texi (Constraints): Ditto.
8842 * gty.texi (Type Information): Ditto.
8843 (User-provided marking routines for template types): Make
8845 * doc/invoke.texi (AArch64 Options): Move before
8846 "Adapteva Epiphany Options".
8848 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8849 Jakub Jelinek <jakub@redhat.com>
8852 * asan.c (gate_asan): Lookup no_sanitize_address instead of
8853 no_address_safety_analysis attribute.
8854 * doc/extend.texi (no_address_safety_attribute): Rename to
8855 no_sanitize_address attribute, mention no_address_safety_analysis
8856 attribute as deprecated alias.
8858 2013-02-28 Jakub Jelinek <jakub@redhat.com>
8861 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
8862 type to vec<vec<tree> > *.
8863 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
8864 to be vec<tree> instead of vec<tree> *, set vec_defs
8865 to vNULL and call vec_defs.create (number_of_vects), adjust other
8867 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
8868 vectorizable_condition): Adjust vect_get_slp_defs callers.
8870 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8872 * config/aarch64/aarch64.c
8873 (aarch64_float_const_representable): Remove unused variable.
8875 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8877 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
8879 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8881 * config/aarch64/aarch64-builtins.c
8882 (aarch64_init_simd_builtins): Make static.
8884 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
8886 * config/aarch64/aarch64.c
8887 (aarch64_simd_make_constant): Make static.
8889 2013-02-28 Martin Jambor <mjambor@suse.cz>
8891 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
8892 with no initialization to the RHS of debug statements.
8894 2013-02-28 Martin Jambor <mjambor@suse.cz>
8896 PR tree-optimization/56294
8897 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
8899 (get_access_replacement): Do not call create_access_replacement.
8900 Assert a replacement exists.
8901 (get_repl_default_def_ssa_name): Create the replacement declaration
8904 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8906 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
8909 2013-02-28 Marek Polacek <polacek@redhat.com>
8911 PR rtl-optimization/56466
8912 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
8913 if we're changing a loop.
8914 (peel_loops_completely): Likewise.
8916 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
8919 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
8921 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
8924 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
8925 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
8926 INTX_FTYPE_FX, FX_FTYPE_INTX.
8927 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
8929 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
8931 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
8932 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
8933 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
8934 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
8935 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
8936 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
8937 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
8938 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
8939 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
8940 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
8941 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
8942 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
8943 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
8944 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
8945 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
8946 (avrxmega6): Increase max flash segments from 5 to 6.
8947 * config/avr/t-multilib: Regenerate.
8948 * config/avr/avr-tables.opt: Regenerate.
8949 * doc/avr-mmcu.texi: Regenerate.
8951 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
8953 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
8954 (avr_device_to_arch): Rename to avr_device_to_ld.
8955 (avr_device_to_as): New prototype.
8956 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
8957 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
8958 * config/avr/driver-avr.c (avr_device_to_as): New.
8959 (avr_device_to_arch): Rename to avr_device_to_ld.
8961 2013-02-27 Jakub Jelinek <jakub@redhat.com>
8964 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
8965 method on dr_chain and result_chain.
8968 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
8969 pointer_set_destroy on not_executed_last_iteration.
8972 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
8975 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
8976 FOR_EACH_DEFINED_FUNCTION when freeing state.
8979 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
8981 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
8985 * ipa-cp.c (decide_whether_version_node): Call vec_free on
8986 known_aggs[i].items and release known_aggs vector.
8989 * ipa-reference.c (propagate): Free node_info even for alias nodes.
8991 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8993 * config/microblaze/microblaze.c (microblaze_emit_compare):
8994 Use xor for EQ/NE comparisions.
8995 * config/microblaze/microblaze.md (cstoresf4): Add constraints
8996 (cbranchsf4): Adjust operator to comparison_operator.
8998 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9001 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
9003 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
9004 vec_safe_push, always update *slot.
9005 (redirect_edge_var_map_clear): Use vec_free.
9006 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
9007 (free_var_map_entry): Use vec_free.
9008 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
9009 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
9011 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
9014 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
9015 when the may_trap_p bit of the exprs being merged differs.
9016 Reorder tests for speculativeness in the logical and operator.
9018 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9020 * incpath.c (add_standard_paths): Use reconcat instead of concat
9021 where appropriate and avoid leaking memory.
9023 * opts.h: Include obstack.h.
9024 (opts_concat): New prototype.
9025 (opts_obstack): New declaration.
9026 * opts.c (opts_concat): New function.
9027 (opts_obstack): New variable.
9028 (init_options_struct): Call gcc_init_obstack on opts_obstack.
9029 (finish_options): Use opts_concat instead of concat
9030 and XOBNEWVEC instead of XNEWVEC.
9031 * opts-common.c (generate_canonical_option, decode_cmdline_option,
9032 generate_option): Likewise.
9033 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
9034 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
9037 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
9038 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
9040 2013-02-26 Jakub Jelinek <jakub@redhat.com>
9043 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
9045 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
9047 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
9048 (arm_block_move_unaligned_straight): Likewise.
9049 (arm_adjust_block_mem): Likewise.
9051 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
9054 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
9055 temp, cond and label.
9056 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
9059 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
9060 * config/c6x/c6x.h (dbx_register_map): Update declaration.
9063 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
9064 of prologue/epilogue functions.
9067 * config/tilegx/tilegx.c (tilegx_expand_prologue):
9068 Remove unused variable cfa_offset.
9069 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
9072 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
9073 type promotion to unsigned.
9076 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
9077 for HOST_WIDE_INT of 32 bit / same size as int.
9078 (arm_block_move_unaligned_straight): Likewise.
9079 (arm_adjust_block_mem): Likewise.
9082 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
9085 2013-02-26 Marek Polacek <polacek@redhat.com>
9087 PR tree-optimization/56426
9088 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
9090 2013-02-26 Richard Biener <rguenther@suse.de>
9093 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
9094 unused variable loops.
9096 2013-02-26 Jakub Jelinek <jakub@redhat.com>
9098 PR tree-optimization/56448
9099 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
9100 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
9101 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
9102 later operands of the references, or even first operand for
9103 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
9105 PR tree-optimization/56443
9106 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
9107 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
9108 to type_for_mode langhook.
9110 2013-02-25 Matt Turner <mattst88@gmail.com>
9112 * doc/invoke.texi: Document r4700.
9114 2013-02-25 Richard Biener <rguenther@suse.de>
9116 PR tree-optimization/56175
9117 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
9119 (simplify_bitwise_binary): ... here. Also guard the conversion
9120 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
9122 2013-02-25 Catherine Moore <clm@codesourcery.com>
9125 2013-02-24 Catherine Moore <clm@codesourcery.com>
9126 Maciej W. Rozycki <macro@codesourcery.com>
9127 Tom de Vries <tom@codesourcery.com>
9128 Nathan Sidwell <nathan@codesourcery.com>
9129 Iain Sandoe <iain@codesourcery.com>
9130 Nathan Froyd <froydnj@codesourcery.com>
9131 Chao-ying Fu <fu@mips.com>
9133 * doc/extend.texi: (micromips, nomicromips, nocompression):
9134 Document new function attributes.
9135 * doc/invoke.texi (minterlink-compressed, mmicromips,
9136 m14k, m14ke, m14kec): Document new options.
9137 (minterlink-mips16): Update documentation.
9138 * doc/md.texi (ZC, ZD): Document new constraints.
9139 * configure.ac (gcc_cv_as_micromips): Check if linker
9140 supports the .set micromips directive.
9141 * configure: Regenerate.
9142 * config.in: Regenerate.
9143 * config/mips/mips-tables.opt: Regenerate.
9144 * config/mips/micromips.md: New file.
9145 * constraints.md (ZC, AD): New constraints.
9146 * config/mips/predicates.md (movep_src_register): New predicate.
9147 (movep_src_operand): New predicate.
9148 (non_volatile_mem_operand): New predicate.
9149 * config/mips/mips.md (multimem): New type.
9150 (length): Differentiate between 17-bit and 18-bit branch offsets.
9151 (MOVEP1, MOVEP2): New mode iterator.
9152 (mov_<load>l): Use ZC constraint.
9153 (mov_<load>r): Likewise.
9154 (mov_<store>l): Likewise.
9155 (mov_<store>r): Likewise.
9156 (*branch_equality<mode>_inverted): Add microMIPS support.
9157 (*branch_equality<mode>): Likewise.
9158 (*jump_absolute): Likewise.
9159 (indirect_jump_<mode>): Likewise.
9160 (tablejump_<mode>): Likewise.
9161 (<optab>_internal): Likewise.
9162 (sibcall_internal): Likewise.
9163 (sibcall_value_internal): Likewise.
9164 (prefetch): Use constraint ZD.
9165 * config/mips/mips.opt (minterlink-compressed): New option.
9166 (minterlink-mips16): Now an alias for minterlink-compressed.
9167 (mmicromips): New option.
9168 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9169 (compare_and_swap_12): Likewise.
9170 (sync_add<mode>): Likewise.
9171 (sync_<optab>_12): Likewise.
9172 (sync_old_<optab>_12): Likewise.
9173 (sync_new_<optab>_12): Likewise.
9174 (sync_nand_12): Likewise.
9175 (sync_old_nand_12): Likewise.
9176 (sync_new_nand_12): Likewise.
9177 (sync_sub<mode>): Likewise.
9178 (sync_old_add<mode>): Likewise.
9179 (sync_old_sub<mode>): Likewise.
9180 (sync_new_add<mode>): Likewise.
9181 (sync_new_sub<mode>): Likewise.
9182 (sync_<optab><mode>): Likewise.
9183 (sync_old_<optab><mode>): Likewise.
9184 (sync_new_<optab><mode>): Likewise.
9185 (sync_nand<mode>): Likewise.
9186 (sync_old_nand<mode>): Likewise.
9187 (sync_new_nand<mode>): Likewise.
9188 (sync_lock_test_and_set<mode>): Likewise.
9189 (test_and_set_12): Likewise.
9190 (atomic_compare_and_swap<mode>): Likewise.
9191 (atomic_exchange<mode>_llsc): Likewise.
9192 (atomic_fetch_add<mode>_llsc): Likewise.
9193 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9194 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9195 (umips_save_restore_pattern_p): Likewise.
9196 (umips_load_store_pair_p): Likewise.
9197 (umips_output_load_store_pair): Likewise.
9198 (umips_movep_target_p): Likewise.
9199 (umips_12bit_offset_address_p): Likewise.
9200 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9201 (mips_base_mips16): Rename this...
9202 (mips_base_compression_flags): ...to this. Update all uses.
9203 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9204 (mips_mips16_decl_p): Delete.
9205 (mips_nomips16_decl_p): Delete.
9206 (mips_get_compress_on_flags): New function.
9207 (mips_get_compress_off_flags): New function.
9208 (mips_get_compress_mode): New function.
9209 (mips_get_compress_on_name): New function.
9210 (mips_get_compress_off_name): New function.
9211 (mips_insert_attributes): Support multiple compression types.
9212 (mips_merge_decl_attributes): Likewise.
9213 (umips_12bit_offset_address_p): New function.
9214 (mips_start_function_definition): Emit .set micromips directive.
9215 (mips_call_may_need_jalx_p): New function.
9216 (mips_function_ok_for_sibcall): Add microMIPS support.
9217 (mips_print_operand_punctuation): Support short delay slots and
9219 (umips_swm_mask, umips_swm_encoding): New.
9220 (umips_build_save_restore): New function.
9221 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9222 (was_mips16_p): Remove.
9223 (old_compression_mode): New.
9224 (mips_set_compression_mode): New function.
9225 (mips_set_current_function): Add microMIPS support.
9226 (mips_option_override): Likewise.
9227 (umips_save_restore_pattern_p): New function.
9228 (umips_output_save_restore): New function.
9229 (umips_load_store_pair_p_1): New function.
9230 (umips_load_store_pair_p): New function.
9231 (umips_output_load_store_pair_1): New function.
9232 (umips_output_load_store_pair): New function.
9233 (umips_movep_target_p) New function.
9234 (mips_prepare_pch_save): Add microMIPS support.
9235 * config/mips/mips.h (TARGET_COMPRESSION): New.
9236 (TARGET_CPU_CPP_BUILTINS): Update macro
9237 to use new compression flags and to support microMIPS.
9238 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9239 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9240 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9241 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9242 (ASM_SPEC): Support mmicromips and mno-micromips.
9243 (M16STORE_REG_P): New macro.
9244 (MIPS_CALL): Support TARGET_MICROMIPS.
9245 (MICROMIPS_J): New macro.
9246 (mips_base_mips16): Rename this...
9247 (mips_base_compression_flags): ...to this.
9248 (UMIPS_12BIT_OFFSET_P): New macro.
9249 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9250 (MULTILIB_DIRNAMES): Likewise.
9252 2013-02-25 Tom de Vries <tom@codesourcery.com>
9254 PR rtl-optimization/56131
9255 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
9256 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
9257 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
9259 2013-02-25 Tobias Burnus <burnus@net-b.de>
9261 * doc/invoke.texi (-fsanitize=): Move from optimization
9262 to debugging options.
9264 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
9266 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
9268 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
9269 Alexander Monakov <amonakov@ispras.ru>
9272 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
9273 flush pending lists also on non-jumps. Adjust comment.
9275 2013-02-24 Catherine Moore <clm@codesourcery.com>
9276 Maciej W. Rozycki <macro@codesourcery.com>
9277 Tom de Vries <tom@codesourcery.com>
9278 Nathan Sidwell <nathan@codesourcery.com>
9279 Iain Sandoe <iain@codesourcery.com>
9280 Nathan Froyd <froydnj@codesourcery.com>
9281 Chao-ying Fu <fu@mips.com>
9283 * doc/extend.texi: (micromips, nomicromips, nocompression):
9284 Document new function attributes.
9285 * doc/invoke.texi (minterlink-compressed, mmicromips,
9286 m14k, m14ke, m14kec): Document new options.
9287 (minterlink-mips16): Update documentation.
9288 * doc/md.texi (ZC, ZD): Document new constraints.
9289 * configure.ac (gcc_cv_as_micromips): Check if linker
9290 supports the .set micromips directive.
9291 * configure: Regenerate.
9292 * config.in: Regenerate.
9293 * config/mips/mips-tables.opt: Regenerate.
9294 * config/mips/micromips.md: New file.
9295 * constraints.md (ZC, AD): New constraints.
9296 * config/mips/predicates.md (movep_src_register): New predicate.
9297 (movep_src_operand): New predicate.
9298 (non_volatile_mem_operand): New predicate.
9299 * config/mips/mips.md (multimem): New type.
9300 (length): Differentiate between 17-bit and 18-bit branch offsets.
9301 (MOVEP1, MOVEP2): New mode iterator.
9302 (mov_<load>l): Use ZC constraint.
9303 (mov_<load>r): Likewise.
9304 (mov_<store>l): Likewise.
9305 (mov_<store>r): Likewise.
9306 (*branch_equality<mode>_inverted): Add microMIPS support.
9307 (*branch_equality<mode>): Likewise.
9308 (*jump_absolute): Likewise.
9309 (indirect_jump_<mode>): Likewise.
9310 (tablejump_<mode>): Likewise.
9311 (<optab>_internal): Likewise.
9312 (sibcall_internal): Likewise.
9313 (sibcall_value_internal): Likewise.
9314 (prefetch): Use constraint ZD.
9315 * config/mips/mips.opt (minterlink-compressed): New option.
9316 (minterlink-mips16): Now an alias for minterlink-compressed.
9317 (mmicromips): New option.
9318 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9319 (compare_and_swap_12): Likewise.
9320 (sync_add<mode>): Likewise.
9321 (sync_<optab>_12): Likewise.
9322 (sync_old_<optab>_12): Likewise.
9323 (sync_new_<optab>_12): Likewise.
9324 (sync_nand_12): Likewise.
9325 (sync_old_nand_12): Likewise.
9326 (sync_new_nand_12): Likewise.
9327 (sync_sub<mode>): Likewise.
9328 (sync_old_add<mode>): Likewise.
9329 (sync_old_sub<mode>): Likewise.
9330 (sync_new_add<mode>): Likewise.
9331 (sync_new_sub<mode>): Likewise.
9332 (sync_<optab><mode>): Likewise.
9333 (sync_old_<optab><mode>): Likewise.
9334 (sync_new_<optab><mode>): Likewise.
9335 (sync_nand<mode>): Likewise.
9336 (sync_old_nand<mode>): Likewise.
9337 (sync_new_nand<mode>): Likewise.
9338 (sync_lock_test_and_set<mode>): Likewise.
9339 (test_and_set_12): Likewise.
9340 (atomic_compare_and_swap<mode>): Likewise.
9341 (atomic_exchange<mode>_llsc): Likewise.
9342 (atomic_fetch_add<mode>_llsc): Likewise.
9343 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9344 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9345 (umips_save_restore_pattern_p): Likewise.
9346 (umips_load_store_pair_p): Likewise.
9347 (umips_output_load_store_pair): Likewise.
9348 (umips_movep_target_p): Likewise.
9349 (umips_12bit_offset_address_p): Likewise.
9350 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9351 (mips_base_mips16): Rename this...
9352 (mips_base_compression_flags): ...to this. Update all uses.
9353 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9354 (mips_mips16_decl_p): Delete.
9355 (mips_nomips16_decl_p): Delete.
9356 (mips_get_compress_on_flags): New function.
9357 (mips_get_compress_off_flags): New function.
9358 (mips_get_compress_mode): New function.
9359 (mips_get_compress_on_name): New function.
9360 (mips_get_compress_off_name): New function.
9361 (mips_insert_attributes): Support multiple compression types.
9362 (mips_merge_decl_attributes): Likewise.
9363 (umips_12bit_offset_address_p): New function.
9364 (mips_start_function_definition): Emit .set micromips directive.
9365 (mips_call_may_need_jalx_p): New function.
9366 (mips_function_ok_for_sibcall): Add microMIPS support.
9367 (mips_print_operand_punctuation): Support short delay slots and
9369 (umips_swm_mask, umips_swm_encoding): New.
9370 (umips_build_save_restore): New function.
9371 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9372 (was_mips16_p): Remove.
9373 (old_compression_mode): New.
9374 (mips_set_compression_mode): New function.
9375 (mips_set_current_function): Add microMIPS support.
9376 (mips_option_override): Likewise.
9377 (umips_save_restore_pattern_p): New function.
9378 (umips_output_save_restore): New function.
9379 (umips_load_store_pair_p_1): New function.
9380 (umips_load_store_pair_p): New function.
9381 (umips_output_load_store_pair_1): New function.
9382 (umips_output_load_store_pair): New function.
9383 (umips_movep_target_p) New function.
9384 (mips_prepare_pch_save): Add microMIPS support.
9385 * config/mips/mips.h (TARGET_COMPRESSION): New.
9386 (TARGET_CPU_CPP_BUILTINS): Update macro
9387 to use new compression flags and to support microMIPS.
9388 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9389 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9390 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9391 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9392 (ASM_SPEC): Support mmicromips and mno-micromips.
9393 (M16STORE_REG_P): New macro.
9394 (MIPS_CALL): Support TARGET_MICROMIPS.
9395 (MICROMIPS_J): New macro.
9396 (mips_base_mips16): Rename this...
9397 (mips_base_compression_flags): ...to this.
9398 (UMIPS_12BIT_OFFSET_P): New macro.
9399 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9400 (MULTILIB_DIRNAMES): Likewise.
9402 2013-02-24 Jakub Jelinek <jakub@redhat.com>
9405 * target-globals.c (save_target_globals): For init_reg_sets and
9406 target_reinit remporarily set this_fn_optabs to this_target_optabs.
9408 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
9410 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
9411 * config/aarch64/t-aarch64
9412 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
9414 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
9417 * lra-constraints.c (process_alt_operands): Reload operand
9418 conflicting with earlier clobber only if no more other conflicting
9421 2013-02-22 Jakub Jelinek <jakub@redhat.com>
9424 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
9425 if not linking a shared library.
9427 2013-02-22 Seth LaForge <sethml@google.com>
9429 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
9431 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
9433 * config/arm/arm.md (split for extendsidi): Update condition.
9434 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
9435 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
9436 (qhs_zextenddi_cstr): Likewise.
9438 2013-02-21 Jakub Jelinek <jakub@redhat.com>
9441 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
9442 avoid signed wrapping.
9443 (expand_mult): Handle properly multiplication by
9444 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
9445 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
9446 in the compiler if coeff is HOST_WIDE_INT_MIN.
9447 (expand_divmod): Don't make ext_op1 static, change it's type to
9448 uhwi. Avoid undefined behavior in -INTVAL (op1).
9450 PR rtl-optimization/50339
9451 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
9453 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
9454 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
9455 into splitting_ashiftrt field.
9456 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
9458 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
9461 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
9464 * trans-mem.c (execute_tm_mark): Do not expand transactions that
9465 are sure to go irrevocable.
9467 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
9469 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
9470 scalars are valid operands.
9472 2013-02-21 Martin Jambor <mjambor@suse.cz>
9474 PR tree-optimization/56310
9475 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
9476 only matching indices and non-negative final offsets.
9477 (intersect_aggregates_with_edge): Pass src_idx to
9478 agg_replacements_to_vector. Pass src_idx insstead of index to
9479 intersect_with_agg_replacements.
9481 2013-02-21 Martin Jambor <mjambor@suse.cz>
9483 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
9484 instead of hard-wired defaults.
9486 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
9488 * doc/invoke.texi (MIPS Options): Update documentation of the
9489 floating-point multiply-accumulate instruction restrictions.
9491 2013-02-21 Kostya Serebryany <kcc@google.com>
9493 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
9494 asan_shadow_offset on x86_64 linux.
9496 2013-02-21 Richard Biener <rguenther@suse.de>
9498 PR tree-optimization/56415
9500 2013-02-11 Richard Biener <rguenther@suse.de>
9502 PR tree-optimization/56273
9503 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
9506 2013-02-21 Jakub Jelinek <jakub@redhat.com>
9509 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
9513 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
9514 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
9516 2013-02-20 Jan Hubicka <jh@suse.cz>
9518 PR tree-optimization/56265
9519 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
9520 when target is referenced for first time.
9522 2013-02-20 Richard Biener <rguenther@suse.de>
9524 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
9525 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
9526 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
9527 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
9528 not return anything.
9529 (rename_ssa_copies): Do not remove unused locals.
9530 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
9531 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
9532 * passes.c (execute_function_todo): Do not schedule unused locals
9533 removal if cleanup_tree_cfg did something.
9534 * tree-ssa-live.c (remove_unused_locals): Dump statistics
9535 about the number of removed locals.
9537 2013-02-20 Richard Biener <rguenther@suse.de>
9539 PR tree-optimization/56398
9540 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
9542 2013-02-20 Martin Jambor <mjambor@suse.cz>
9544 PR tree-optimization/55334
9545 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
9546 restricted pointers to arrays.
9548 2013-02-20 Richard Biener <rguenther@suse.de>
9549 Jakub Jelinek <jakub@redhat.com>
9551 PR tree-optimization/56396
9552 * tree-ssa-ccp.c (n_const_val): New static variable.
9553 (get_value): Return NULL for SSA names we don't have a lattice
9555 (ccp_initialize): Initialize n_const_val.
9556 * tree-ssa-copy.c (n_copy_of): New static variable.
9557 (init_copy_prop): Initialize n_copy_of.
9558 (get_value): Return NULL_TREE for SSA names we don't have a
9561 2013-02-20 Martin Jambor <mjambor@suse.cz>
9563 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
9565 2013-02-20 Richard Biener <rguenther@suse.de>
9567 * genpreds.c (write_lookup_constraint): Do not compare first
9568 letter of the constraint again.
9570 2013-02-20 Richard Biener <rguenther@suse.de>
9572 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
9574 (get_use_iv_cost): Terminate hashtable walk when coming across
9577 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
9579 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
9580 reassociation for avx2 targets.
9582 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9584 * config/microblaze/microblaze.c: microblaze_has_clz = 0
9585 Add version check for v8.10.a to enable microblaze_has_clz
9586 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
9587 version and TARGET_PATTERN_COMPARE check
9588 * config/microblaze/microblaze.md: New clzsi2 instruction
9590 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9592 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
9593 function before branching.
9595 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
9597 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
9599 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
9601 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
9604 * sel-sched.c: Include ira.h.
9605 (implicit_clobber_conflict_p): New function.
9606 (moveup_expr): Use it.
9607 * Makefile.in (sel-sched.o): Depend on ira.h.
9609 2013-02-19 Richard Biener <rguenther@suse.de>
9611 PR tree-optimization/56384
9612 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
9613 (vn_hash_type): Split out from ...
9614 (vn_hash_constant_with_type): ... here.
9615 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
9616 (vn_phi_eq): Compare types from vn_phi_s structure.
9617 (vn_phi_lookup): Populate vn_phi_s type.
9618 (vn_phi_insert): Likewise.
9620 2013-02-19 Jakub Jelinek <jakub@redhat.com>
9622 PR tree-optimization/56350
9623 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
9624 if haven't found reduction or nested cycle operand, rather than
9625 asserting we must find it.
9627 PR tree-optimization/56381
9628 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
9631 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
9632 Jakub Jelinek <jakub@redhat.com>
9635 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
9636 (swap_optab_enable): Same.
9637 (init_all_optabs): Use argument instead of global.
9638 * tree.h (struct tree_optimization_option): New field target_optabs.
9639 * expr.h (init_all_optabs): Add argument to prototype.
9640 (TREE_OPTIMIZATION_OPTABS): New.
9641 (save_optabs_if_changed): Protoize.
9642 * optabs.h: Declare this_fn_optabs.
9643 * optabs.c (save_optabs_if_changed): New.
9644 Declare this_fn_optabs.
9645 (init_optabs): Add argument to init_all_optabs() call.
9646 * function.c (invoke_set_current_function_hook): Handle per
9648 * function.h (struct function): New field optabs.
9649 * config/mips/mips.c (mips_set_mips16_mode): Handle when
9650 optimization_current_node has changed.
9651 * target-globals.h (save_target_globals_default_opts): Protoize.
9652 * target-globals.c (save_target_globals_default_opts): New.
9654 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9657 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
9658 registers %fr12 and %fr12R as call used.
9661 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
9662 and HImode, require all displacements to be an integer multiple of
9664 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
9665 only allow QImode and HImode when reload is in progress and strict is
9666 true. Likewise for symbolic addresses. Use base14_operand to check
9667 displacements in REG+BASE addresses.
9669 2013-02-18 Richard Biener <rguenther@suse.de>
9671 PR tree-optimization/56366
9672 * tree-vect-loop.c (get_initial_def_for_induction): Properly
9673 handle sign-conversion of outer-loop initial induction value.
9675 2013-02-18 Richard Biener <rguenther@suse.de>
9678 * cfghooks.c (merge_blocks): If we merge a latch into another
9679 block adjust references to it.
9680 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
9681 (verify_loop_structure): Verify that a recorded latch is in fact
9684 2013-02-18 Richard Biener <rguenther@suse.de>
9686 PR tree-optimization/56321
9687 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
9688 order SSA name release and virtual operand unlinking.
9690 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9692 * config/microblaze/microblaze.md (save_stack_block): Define.
9693 (restore_stack_block): Likewise.
9695 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9697 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
9698 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
9699 * config/microblaze/microblaze.c (microblaze_option_override):
9700 Bail out early for PIC modes when target does not support PIC.
9702 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9704 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
9705 Replace with a microblaze version.
9706 (microblaze_trampoline_init): Adapt for microblaze.
9707 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
9710 2013-02-16 Jakub Jelinek <jakub@redhat.com>
9711 Dodji Seketeli <dodji@redhat.com>
9714 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
9715 (instrument_mem_region_access): Do not forget to always put
9716 instrumentation of the of 'base' and 'base + len' in a "if (len !=
9717 0) statement, even for cases where either 'base' or 'base + len'
9718 are not instrumented -- because they have been previously
9719 instrumented. Simplify the logic by putting all the statements
9720 instrument 'base + len' inside a sequence, and then insert that
9721 sequence right before the current insertion point. Then, to
9722 instrument 'base + len', just get an iterator on that statement.
9723 And do not forget to update the pointer to iterator the function
9724 received as argument.
9726 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
9728 PR rtl-optimization/56348
9729 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
9731 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
9733 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
9734 (clean_graph_dump_file): Pass base to start_graph_dump.
9736 2013-02-14 Richard Henderson <rth@redhat.com>
9739 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
9741 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
9743 * collect2-aix.h: Define F_LOADONLY.
9745 2013-02-14 Richard Biener <rguenther@suse.de>
9748 * varasm.c (output_constant_def_1): Get the decl representing
9749 the constant as argument.
9750 (output_constant_def): Wrap output_constant_def_1.
9751 (make_decl_rtl): Use output_constant_def_1 with the decl
9752 representing the constant.
9753 (build_constant_desc): Optionally re-use a decl already
9754 representing the constant.
9755 (tree_output_constant_def): Adjust.
9757 2013-02-14 Dodji Seketeli <dodji@redhat.com>
9760 * asan.c (instrument_builtin_call): Really put the length of the
9761 second source argument into src1_len.
9763 2013-02-13 Jakub Jelinek <jakub@redhat.com>
9765 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
9766 argument. If it is false, don't create edge from then_bb to
9768 (insert_if_then_before_iter): Pass true to it.
9769 (build_check_stmt): Pass false to it.
9770 (transform_statements): Flush hash table only on extended basic
9771 block boundaries, rather than at the beginning of every bb.
9772 Don't flush hash table on nonfreeing_call_p calls.
9773 * tree-flow.h (nonfreeing_call_p): New prototype.
9774 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
9776 2013-02-13 David S. Miller <davem@davemloft.net>
9778 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
9780 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
9783 * ira.c (max_regno_before_ira): Move from ...
9785 (fix_reg_equiv_init): Use max_regno_before_ira instead of
9788 2013-02-13 Jakub Jelinek <jakub@redhat.com>
9790 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
9792 2013-02-13 Richard Biener <rguenther@suse.de>
9795 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
9796 globals in MEM_REFs.
9798 2013-02-13 Richard Biener <rguenther@suse.de>
9800 * loop-init.c (loop_optimizer_init): Clear loop state when
9801 re-initializing preserved loops.
9802 * loop-unswitch.c (unswitch_single_loop): Return whether
9803 we unswitched the loop. Do not verify loop state here.
9804 (unswitch_loops): When we unswitched a loop discover new loops.
9806 2013-02-13 Kostya Serebryany <kcc@google.com>
9808 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
9810 * sanitizer.def: Rename __asan_init to __asan_init_v1.
9812 2013-02-12 Dodji Seketeli <dodji@redhat.com>
9814 Avoid instrumenting duplicated memory access in the same basic block
9815 * Makefile.in (asan.o): Add new dependency on hash-table.h
9816 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
9817 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
9818 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
9819 (free_mem_ref_resources, has_mem_ref_been_instrumented)
9820 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
9821 (get_mem_ref_of_assignment): New functions.
9822 (get_mem_refs_of_builtin_call): Extract from
9823 instrument_builtin_call and tweak a little bit to make it fit with
9825 (instrument_builtin_call): Use the new
9826 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
9827 of is_gimple_builtin_call.
9828 (instrument_derefs, instrument_mem_region_access): Insert the
9829 instrumented memory reference into the hash table.
9830 (maybe_instrument_assignment): Renamed instrument_assignment into
9831 this, and change it to advance the iterator when instrumentation
9832 actually happened and return true in that case. This makes it
9833 homogeneous with maybe_instrument_assignment, and thus give a
9834 chance to callers to be more 'regular'.
9835 (transform_statements): Clear the memory reference hash table
9836 whenever we enter a new BB, when we cross a function call, or when
9837 we are done transforming statements. Use
9838 maybe_instrument_assignment instead of instrumentation. No more
9839 need to special case maybe_instrument_assignment and advance the
9840 iterator after calling it; it's now handled just like
9841 maybe_instrument_call. Update comment.
9843 2013-02-13 Richard Biener <rguenther@suse.de>
9845 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
9846 Fix loop discovery code.
9848 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
9851 * lra-constraints.c (process_alt_operands): Match early clobber
9852 operand with itself. Check conflicts with earlyclobber only if
9853 the operand is not reloaded. Prefer to reload conflicting operand
9854 if earlyclobber and matching operands are the same.
9856 2013-02-12 Richard Biener <rguenther@suse.de>
9859 * lto-streamer-out.c (write_symbol): Do not output symbols
9860 for hard register variables.
9862 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
9865 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
9866 (umulsidi3_insn, mulsidi3_insn): New insns.
9868 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
9870 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
9871 (struct tune_params): Add vec_costs field.
9872 * config/arm/arm.c (arm_builtin_vectorization_cost)
9873 (arm_add_stmt_cost): New functions.
9874 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
9875 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
9876 (arm_default_vec_cost): New struct of type cpu_vec_costs.
9877 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
9878 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
9879 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
9880 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
9882 2013-02-12 Richard Biener <rguenther@suse.de>
9885 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
9886 decls again if possible.
9888 2013-02-12 Richard Biener <rguenther@suse.de>
9891 * tree-ssa.c (verify_ssa_name): Fix check, move
9892 SSA_NAME_IN_FREE_LIST check up.
9894 2013-02-12 Jakub Jelinek <jakub@redhat.com>
9895 Steven Bosscher <steven@gcc.gnu.org>
9897 PR rtl-optimization/56151
9898 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
9899 equal to op0 or op1, and last_insn pattern is CODE operation
9900 with MEM dest and one of the operands matches that MEM.
9902 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
9904 * doc/extend.texi: Document Function Multiversioning and "default"
9905 parameter string to target attribute.
9906 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
9907 target attribute parameter is "default".
9908 (ix86_compare_version_priority): Remove checks for target attribute.
9909 (ix86_mangle_function_version_assembler_name): Change error to sorry.
9910 Remove check for target attribute equal to NULL. Add assert.
9911 (ix86_generate_version_dispatcher_body): Change error to sorry.
9913 2013-02-11 Iain Sandoe <iain@codesourcery.com>
9914 Jack Howarth <howarth@bromo.med.uc.edu>
9915 Patrick Marlier <patrick.marlier@gmail.com>
9918 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
9919 define ENDFILE_SPEC as TM_DESTRUCTOR.
9920 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
9922 2013-02-11 Alexander Potapenko <glider@google.com>
9923 Jack Howarth <howarth@bromo.med.uc.edu>
9924 Jakub Jelinek <jakub@redhat.com>
9927 * config/darwin.c (cdtor_record): Rename ctor_record.
9928 (sort_cdtor_records): Rename sort_ctor_records.
9929 (finalize_dtors): New routine to sort destructors by
9930 priority before use in assemble_integer.
9931 (machopic_asm_out_destructor): Use finalize_dtors if needed.
9933 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
9935 PR rtl-optimization/56275
9936 * simplify-rtx.c (avoid_constant_pool_reference): Check that
9937 offset is non-negative and less than cmode size before
9938 calling simplify_subreg.
9940 2013-02-11 Richard Biener <rguenther@suse.de>
9942 PR tree-optimization/56264
9943 * cfgloop.h (fix_loop_structure): Adjust prototype.
9944 * loop-init.c (fix_loop_structure): Return the number of
9945 newly discovered loops.
9946 * tree-cfgcleanup.c (repair_loop_structures): When new loops
9947 are discovered, do a full loop-closed SSA rewrite.
9949 2013-02-11 Richard Biener <rguenther@suse.de>
9951 PR tree-optimization/56273
9952 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
9954 (check_array_ref): Fix missing newline in dumps.
9955 (search_for_addr_array): Likewise.
9957 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
9959 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
9961 2013-02-09 Jakub Jelinek <jakub@redhat.com>
9964 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
9966 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
9968 PR rtl-optimization/56246
9969 * lra-constraints.c (simplify_operand_subreg): Try to reuse
9971 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
9972 constraints are satisfied.
9974 2013-02-08 Jeff Law <law@redhat.com>
9977 * emit-rtl.c (reg_is_parm_p): New function.
9978 * regs.h (reg_is_parm_p): New prototype.
9979 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
9980 callee-clobbered registers.
9982 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9985 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
9986 If there is no implicit builtin declaration, just return NULL.
9988 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/sse.md (FMAMODEM): New mode iterator.
9991 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
9992 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
9994 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
9997 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
9998 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
10000 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10002 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
10003 (microblaze*-*-elf): Likewise.
10004 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
10006 * config/microblaze/microblaze-c.c: Add builtin defines for
10007 _LITTLE_ENDIAN and _BIG_ENDIAN.
10008 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
10009 add to TARGET_DEFAULT flags.
10010 Expand ASM_SPEC and LINK_SPEC.
10011 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
10012 * config/microblaze/microblaze.md: Update extendsidi2 and
10013 movdi_internal instructions to use low-order / high-order reg
10015 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
10016 options and inversemask / mask of LITTLE_ENDIAN.
10017 * config/microblaze/t-microblaze: Expand multilib options to
10018 include mlittle-endian (le) and update exceptions patterns.
10020 2013-02-08 Jakub Jelinek <jakub@redhat.com>
10022 PR rtl-optimization/56195
10023 * lra-constraints.c (get_reload_reg): Don't reuse regs
10024 if they have smaller mode than requested, if they have
10025 wider mode than requested, try to return a SUBREG.
10027 PR tree-optimization/56250
10028 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
10029 if type is unsigned and code isn't MULT_EXPR.
10031 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
10033 PR tree-optimization/56064
10034 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
10035 bits according to mode.
10036 * fixed-value.h (fixed_from_double_int)
10037 (const_fixed_from_double_int): Adjust comments.
10039 2013-02-08 Richard Biener <rguenther@suse.de>
10042 * lto-streamer.h (struct data_in): Remove current_file, current_line
10043 and current_col members.
10044 * lto-streamer-out.c (lto_output_location): Stream changed bits
10045 en-block for efficiency.
10046 * lto-streamer-in.c (clear_line_info): Remove.
10047 (lto_input_location): Cache current file, line and column
10048 globally via local statics. Read changed bits en-block.
10049 (input_function): Do not call clear_line_info.
10050 (lto_read_body): Likewise.
10051 (lto_input_toplevel_asms): Likewise.
10053 2013-02-08 Michael Matz <matz@suse.de>
10055 PR tree-optimization/52448
10056 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
10057 (nt_call_phase): New static.
10058 (add_or_mark_expr): Only mark accesses with newer phase than any
10060 (nonfreeing_call_p): New.
10061 (nt_init_block): Update nt_call_phase, mark blocks as visited.
10062 (nt_fini_block): Keep blocks marked as visited.
10063 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
10065 2013-02-08 Richard Biener <rguenther@suse.de>
10067 * ira.c (ira): Free broken dominator information.
10069 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10071 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
10073 2013-02-08 Marek Polacek <polacek@redhat.com>
10075 * cfgloop.c (verify_loop_structure): Add more checking of headers.
10077 2013-02-08 Richard Biener <rguenther@suse.de>
10079 PR middle-end/56181
10080 * cfgloop.h (flow_loops_find): Adjust.
10081 (bb_loop_header_p): Declare.
10082 * cfgloop.c (bb_loop_header_p): New function split out from ...
10083 (flow_loops_find): ... here. Adjust function signature,
10084 support incremental loop structure update.
10085 (verify_loop_structure): Cleanup. Verify a loop is a loop.
10086 * cfgloopmanip.c (fix_loop_structure): Move ...
10087 * loop-init.c (fix_loop_structure): ... here.
10088 (apply_loop_flags): Split out from ...
10089 (loop_optimizer_init): ... here.
10090 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
10091 in incremental mode, only remove dead loops here.
10093 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
10096 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
10097 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
10098 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
10099 (*round<mode>3.libgcc): New insns for fixed-modes.
10100 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
10101 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
10102 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
10103 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
10104 implementations. Define to __builtin_avr_absFX,
10105 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
10106 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
10107 __builtin_avr_countlsFX, respectively.
10108 * config/avr/avr-c.c (target.h): Include it.
10109 (enum avr_builtin_id): New enum.
10110 (avr_resolve_overloaded_builtin): New static function.
10111 (avr_register_target_pragmas): Use it to set
10112 targetm.resolve_overloaded_builtin.
10113 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
10114 tree nodes used by DEF_BUILTIN.
10115 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
10116 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
10117 <AVR_BUILTIN_xxBITS>: Same.
10119 2013-02-08 Richard Biener <rguenther@suse.de>
10121 * cfgloop.c (verify_loop_structure): Properly handle
10122 a loop exiting to another loop header.
10123 * ira-int.h (ira_loops): Remove.
10124 * ira.c (ira_loops): Remove.
10125 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
10126 (do_reload): Use loop_optimizer_finalize.
10127 * ira-build.c (create_loop_tree_nodes): Use get_loops and
10128 number_of_loops to access the loop tree.
10129 (more_one_region_p): Likewise.
10130 (finish_loop_tree_nodes): Likewise.
10131 (rebuild_regno_allocno_maps): Likewise.
10132 (mark_loops_for_removal): Likewise.
10133 (mark_all_loops_for_removal): Likewise.
10134 (remove_unnecessary_regions): Likewise.
10135 (ira_build): Likewise.
10136 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
10138 2013-02-08 Richard Biener <rguenther@suse.de>
10140 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
10141 * ipa-pure-const.c (analyze_function): Avoid calling
10142 mark_irreducible_loops twice.
10143 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
10145 2013-02-07 David S. Miller <davem@davemloft.net>
10147 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
10149 * var-tracking.c (vt_add_function_parameter): Test the presence of
10150 HAVE_window_save properly and do not remap argument registers when
10151 we have a leaf function.
10153 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
10156 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
10158 * config/i386/i386.c (ix86_print_operand): Ditto.
10160 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
10162 * lra-constraints.c (process_alt_operands): Fix recently added comment.
10164 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
10166 PR rtl-optimization/56225
10167 * lra-constraints.c (process_alt_operands): Check that reload hard
10168 reg can hold value for strict_low_part.
10170 2013-02-07 Jakub Jelinek <jakub@redhat.com>
10173 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
10174 dwarf2out_end_function.
10175 (in_first_function_p, maybe_at_text_label_p,
10176 first_loclabel_num_not_at_text_label): New variables.
10177 (dwarf2out_var_location): In the first function find out
10178 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
10179 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
10182 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
10184 PR rtl-optimization/56178
10185 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
10186 SUBREG of a register. Tidy up related block of code.
10187 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
10188 note if the source is a register or a SUBREG of a register.
10190 2013-02-07 Jakub Jelinek <jakub@redhat.com>
10193 * config/rs6000/rs6000.md (ptrm): New mode attr.
10194 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
10195 call_value_indirect_aix<pttrsize>,
10196 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
10199 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10201 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
10202 if -bnortl. Convert to strcmp and strncmp.
10204 2013-02-07 Alan Modra <amodra@gmail.com>
10207 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
10208 addresses won't wrap when offsetting.
10209 (rs6000_secondary_reload): Provide secondary reloads needed for
10210 wrapping LO_SUM addresses.
10212 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
10214 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
10215 MACH, just __MACH__.
10217 2013-02-06 Richard Biener <rguenther@suse.de>
10219 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
10220 instead of calling fix_loop_structure.
10222 2013-02-06 Jakub Jelinek <jakub@redhat.com>
10224 PR middle-end/56217
10225 * omp-low.c (use_pointer_for_field): Return false if
10226 lower_send_shared_vars doesn't generate any copy-out code.
10228 2013-02-06 Tom de Vries <tom@codesourcery.com>
10230 PR rtl-optimization/56131
10231 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
10232 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
10233 of the label is NULL. Add comment.
10235 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10237 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
10240 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
10241 (STATIC_LIBTSAN_LIBS): Likewise.
10242 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
10243 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
10244 is defined, don't add anything else beyond that.
10245 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
10246 (LINK_COMMAND_SPEC): Use them.
10248 PR tree-optimization/56205
10249 * tree-stdarg.c (check_all_va_list_escapes): Return true if
10250 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
10251 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
10253 2013-02-05 Richard Biener <rguenther@suse.de>
10255 PR tree-optimization/53342
10256 PR tree-optimization/53185
10257 * tree-vectorizer.h (vect_check_strided_load): Remove.
10258 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
10259 not disallow peeling for vectorized strided loads.
10260 (vect_check_strided_load): Make static and simplify.
10261 (vect_analyze_data_refs): Adjust.
10262 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
10263 correctly when vectorizing strided loads.
10265 2013-02-05 Richard Biener <rguenther@suse.de>
10267 * doc/install.texi: Refer to ISL, not PPL.
10269 2013-02-05 Jan Hubicka <jh@suse.cz>
10271 PR tree-optimization/55789
10272 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
10274 2013-02-05 Jan Hubicka <jh@suse.cz>
10276 PR tree-optimization/55789
10277 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
10278 the dead call anyway.
10280 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
10283 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
10285 2013-02-04 Alexander Potapenko <glider@google.com>
10286 Jack Howarth <howarth@bromo.med.uc.edu>
10287 Jakub Jelinek <jakub@redhat.com>
10290 * config/darwin.c (sort_ctor_records): Stabilized qsort
10291 on constructor priority by using original position.
10292 (finalize_ctors): New routine to sort constructors by
10293 priority before use in assemble_integer.
10294 (machopic_asm_out_constructor): Use finalize_ctors if needed.
10296 2013-02-04 Jakub Jelinek <jakub@redhat.com>
10299 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
10300 about visibility on artificial decls.
10301 * config/sol2.c (solaris_assemble_visibility): Likewise.
10303 2013-02-04 Kai Tietz <ktietz@redhat.com>
10306 * config/i386/i386.c (function_value_ms_64): Add additional valtype
10307 argument and improve checking of return-argument types for 16-byte
10309 (ix86_function_value_1): Add additional valtype argument on call
10310 of function_value_64.
10311 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
10312 handling infunction_value_64 function.
10314 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
10316 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
10318 2013-02-04 Richard Biener <rguenther@suse.de>
10320 PR tree-optimization/56188
10321 * tree-ssa-structalias.c (label_visit): Consider case with
10322 initially non-empty points-to set.
10323 (perform_var_substitution): Dump node mapping and clean up.
10325 2013-02-04 Richard Guenther <rguenther@suse.de>
10328 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
10329 node prevail as last resort.
10330 (lto_symtab_merge_decls): Remove guard on LTRANS here.
10331 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
10333 2013-02-04 Richard Biener <rguenther@suse.de>
10335 PR tree-optimization/56113
10336 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
10338 (equiv_class_lookup_or_add): ... this.
10339 (label_visit): Adjust and fix error in previous patch.
10340 (perform_var_substitution): Adjust.
10342 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10344 * config/sh/divtab.c: Fix formatting and comments throughout the file.
10345 * config/sh/sh4-300.md: Likewise.
10346 * config/sh/sh4a.md: Likewise.
10347 * config/sh/constraints.md: Likewise.
10348 * config/sh/sh.md: Likewise.
10349 * config/sh/netbsd-elf.h: Likewise.
10350 * config/sh/predicates.md: Likewise.
10351 * config/sh/sh-protos.h: Likewise.
10352 * config/sh/ushmedia.h: Likewise.
10353 * config/sh/linux.h: Likewise.
10354 * config/sh/sh.c: Likewise.
10355 * config/sh/superh.h: Likewise.
10356 * config/sh/elf.h: Likewise.
10357 * config/sh/sh4.md: Likewise.
10358 * config/sh/sh.h: Likewise.
10360 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10362 * config/pa/constraints.md: Adjust unused letters. Change "T"
10363 constraint to match_test floating_point_store_memory_operand().
10364 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
10365 (base14_operand): New.
10366 (floating_point_store_memory_operand): New.
10367 (integer_store_memory_operand): Revise to use base14_operand and
10368 reg_plus_base_memory_operand.
10369 (move_dest_operand): Allow symbolic_memory_operands.
10370 (symbolic_memory_operand): Check for LO_SOM.
10371 (symbolic_operand): Change default case to break.
10372 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
10373 CONST_DOUBLE values to be reloaded by putting them into memory when
10374 the destination is a floating point register.
10375 (movdf): Remove code to handle CONST_DOUBLE.
10377 (reload_indf_r1): New.
10378 (reload_insf_r1): New.
10379 Consistently use "Q" and "T" constraints with integer and floating
10380 point move instructions, respectively.
10381 (movdi): Remove FAIL.
10382 Change predicate for source operand unamed DImode move from
10383 general_operand to move_src_operand.
10384 (umulsidi3): Change predicate for destination operand to
10386 Likewise for similar unamed patterns.
10387 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
10388 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
10389 (hppa_legitimize_address): Simplify mask calculation.
10390 (pa_emit_move_sequence): Revised handling of secondary reloads from
10391 REG+D addresses for floating point loads and stores. Directly handle
10392 loading CONST0_RTX (mode) to a floating point register.
10393 (pa_secondary_reload): Handle reloading DF and SFmode constant values
10394 to floating point registers. Don't restrict secondary reloads to
10395 floating point registers to integer modes. Revise some comments and
10397 (TARGET_LEGITIMATE_ADDRESS_P): Define.
10398 (pa_legitimate_address_p): New.
10399 (pa_legitimize_reload_address): New.
10400 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
10401 (STRICT_REG_OK_FOR_BASE_P): New.
10402 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
10403 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
10405 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
10406 Andrew Dixie <andrewd@gentrack.com>
10408 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
10411 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
10413 * expmed.c (extract_bit_field_1): Pass the full width of the
10414 structure to get_best_reg_extraction_insn.
10416 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
10419 * configure.ac (use_cxa_atexit): Add AIX.
10420 * configure: Regenerate.
10422 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
10424 2013-02-01 Jakub Jelinek <jakub@redhat.com>
10427 * final.c (need_profile_function): New variable.
10428 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
10429 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
10430 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
10431 notes, targetm.asm_out.function_prologue doesn't emit anything,
10432 HAVE_prologue and profiler should be emitted before prologue,
10433 set need_profile_function instead of emitting it.
10434 (final_scan_insn): If need_profile_function, emit
10435 profile_function on the first NOTE_INSN_BASIC_BLOCK or
10436 NOTE_INSN_FUNCTION_BEG note.
10438 2013-02-01 Richard Henderson <rth@redhat.com>
10440 * config/rs6000/rs6000.md (smulditi3): New.
10443 * config/alpha/alpha.md (umulditi3): New.
10445 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
10447 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
10448 (ASM_OUTPUT_ALIGNED_LOCAL): New.
10450 2013-02-01 Richard Biener <rguenther@suse.de>
10452 PR tree-optimization/56113
10453 * tree-ssa-structalias.c (label_visit): Reduce work for
10454 single-predecessor nodes.
10456 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
10458 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
10459 range isn't testing for zero.
10461 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
10463 PR middle-end/56113
10464 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
10466 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
10467 Nick Clifton <nickc@redhat.com>
10469 * config/v850/constraints.md (Q): Define as a memory constraint.
10470 * config/v850/predicates.md (label_ref_operand): New predicate.
10471 (e3v5_shift_operand): New predicate.
10472 (ior_operator): New predicate.
10473 * config/v850/t-v850: Add e3v5 multilib.
10474 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
10475 (v850_gen_movdi): Prototype.
10476 * config/v850/v850.c: Add support for e3v5 architecture.
10477 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
10479 (construct_save_jarl): Add e3v5 long JARL support.
10480 (v850_adjust_insn_length): New function. Adjust length of call
10481 insns when using e3v5 instructions.
10482 (v850_gen_movdi): New function: Generate instructions to move a
10484 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
10485 (CPP_SPEC): Define __v850e3v5__ as appropriate.
10486 (TARGET_USE_FPU): Enable for e3v5.
10487 (CONST_OK_FOR_W): New macro.
10488 (ADJUST_INSN_LENGTH): Define.
10489 * config/v850/v850.md (UNSPEC_LOOP): Define.
10490 (attr cpu): Add v850e3v5.
10491 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
10492 (movdi): New pattern.
10493 (movdi_internal): New pattern.
10494 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
10495 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
10496 (cstoresf4): Likewise.
10497 (cstoredf4): Likewise.
10498 (insv): New pattern.
10499 (rotlso3_a): New pattern.
10500 (rotlsi3_b): New pattern
10501 (rotlsi3_v850e3v5): New pattern.
10502 (doloop_begin): New pattern.
10503 (fix_loop_counter): New pattern.
10504 (doloop_end): New pattern.
10505 (branch_normal): Add e3v5 long branch support.
10506 (branch_invert): Likewise.
10507 (branch_z_normal): Likewise.
10508 (branch_z_invert): Likewise.
10509 (branch_nz_normal): Likewise.
10510 (branch_nz_invert): Likewise.
10511 (call_internal_short): Add e3v5 register-indirect JARL support.
10512 (call_internal_long): Likewise.
10513 (call_value_internal_short): Likewise.
10514 (call_value_internal_long): Likewise.
10515 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
10516 (mloop): New option.
10517 * config.gcc: Add support for configuring v840e3v5 target.
10518 * doc/invoke.texi: Document new v850 specific command line options.
10520 2013-01-31 Paul Koning <ni1d@arrl.net>
10524 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
10525 children if parent is a class.
10526 (prune_unused_types_prune): Don't add DW_AT_declaration.
10528 2013-01-31 Richard Biener <rguenther@suse.de>
10530 PR tree-optimization/56157
10531 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
10532 match up operand with SLP child.
10534 2013-01-31 Jason Merrill <jason@redhat.com>
10537 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
10538 parameters the first time.
10539 (gen_scheduled_generic_parms_dies): Check completeness here.
10541 2013-01-31 Richard Biener <rguenther@suse.de>
10543 PR middle-end/53073
10544 * common.opt (faggressive-loop-optimizations): New flag,
10545 enabled by default.
10546 * doc/invoke.texi (faggressive-loop-optimizations): Document.
10547 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
10548 infer_loop_bounds_from_undefined by it.
10550 2013-01-31 Richard Biener <rguenther@suse.de>
10552 PR tree-optimization/56150
10553 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
10554 visit virtual operands.
10555 (find_uses_to_rename_bb): Likewise.
10557 2013-01-31 Richard Biener <rguenther@suse.de>
10559 PR tree-optimization/56150
10560 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
10561 mixed store non-store stmts.
10563 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10566 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
10567 LIBASAN_EARLY_SPEC is defined.
10568 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
10569 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
10571 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
10574 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
10575 invalid args instead of ICEing on it.
10576 (ix86_valid_target_attribute_tree): Return error_mark_node if
10577 ix86_valid_target_attribute_inner_p failed.
10578 (ix86_valid_target_attribute_p): Return false only if
10579 ix86_valid_target_attribute_tree returned error_mark_node. Allow
10580 target("default") attribute.
10581 (sorted_attr_string): Change argument from const char * to tree,
10582 merge in all target attribute arguments rather than just one.
10583 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
10584 instead of free. Avoid using strcat.
10585 (ix86_mangle_function_version_assembler_name): Mangle
10586 target("default") as if no target attribute is present. Adjust
10587 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
10588 instead of xmalloc and XDELETEVEC instead of free.
10589 (ix86_function_versions): Don't return true if one of the decls
10590 doesn't have target attribute. If they don't and one of the decls
10591 is DECL_FUNCTION_VERSIONED, report an error. Adjust
10592 sorted_attr_string caller. Use XDELETEVEC instead of free.
10593 (ix86_supports_function_versions): Remove.
10594 (make_name): Fix up formatting.
10595 (make_dispatcher_decl): Remove resolver_name and its initialization.
10596 Avoid leaking memory.
10597 (is_function_default_version): Return true if there is
10598 target("default") attribute rather than no target attribute at all.
10599 (make_resolver_func): Avoid leaking memory.
10600 (ix86_generate_version_dispatcher_body): Likewise.
10601 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
10602 * target.def (supports_function_versions): Remove.
10603 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
10604 * doc/tm.texi: Regenerated.
10606 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
10608 PR rtl-optimization/56144
10609 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
10610 for values with side effects.
10612 2013-01-30 Richard Biener <rguenther@suse.de>
10614 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
10615 (sparseset_pop): Likewise.
10616 * cfganal.c (compute_idf): Likewise. Increase work-stack size
10617 to be able to use quick_push in the worker loop.
10619 2013-01-30 Marek Polacek <polacek@redhat.com>
10621 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
10623 2013-01-30 Richard Biener <rguenther@suse.de>
10626 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
10628 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
10630 PR tree-optimization/56064
10631 * fixed-value.c (fixed_from_double_int): New function.
10632 * fixed-value.h (fixed_from_double_int): New prototype.
10633 (const_fixed_from_double_int): New static inline function.
10634 * fold-const.c (native_interpret_fixed): New static function.
10635 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
10636 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
10637 (native_encode_fixed): New static function.
10638 (native_encode_expr) <FIXED_CST>: Use it.
10639 (native_interpret_int): Move double_int worker code to...
10640 * double-int.c (double_int::from_buffer): ...this new static method.
10641 * double-int.h (double_int::from_buffer): Prototype it.
10643 2013-01-30 Richard Biener <rguenther@suse.de>
10645 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
10646 New pointer-map and obstack.
10647 (init_alias_vars): Allocate pointer-map and obstack.
10648 (delete_points_to_sets): Free them.
10649 (find_what_var_points_to): Cache result.
10650 (find_what_p_points_to): Adjust for changed interface of
10651 find_what_var_points_to.
10652 (compute_points_to_sets): Likewise.
10653 (ipa_pta_execute): Likewise.
10655 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10657 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
10658 * configure: Regenerate.
10659 * config.in: Regenerate.
10660 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
10661 #nobits/#progbits if supported.
10663 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
10666 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
10667 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
10668 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
10670 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10672 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
10673 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
10675 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10677 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
10678 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
10680 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10682 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
10684 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
10685 * config/arm/cortex-a7.md: New bypasses using
10686 arm_mac_accumulator_is_result.
10688 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10690 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
10691 (cortex_a7_neon_mla): Likewise.
10692 (cortex_a7_fpfmad): New reservation.
10693 (cortex_a7_fpmacs): Use ffmas and update required units.
10694 (cortex_a7_fpmuld): Update required units and latency.
10695 (cortex_a7_fpmacd): Likewise.
10696 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
10697 (cortex_a7_neon). Likewise.
10698 (bypass) Update participating units.
10700 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
10702 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
10703 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
10705 * config/arm/vfp11.md (vfp_farith): Use ffmas.
10706 (vfp_fmul): Use ffmad.
10707 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
10708 (cortex_r4_fmacd): Use ffmad.
10709 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
10710 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
10711 (cortex_a9_fmacd): Use ffmad.
10712 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
10713 (cortex_a8_vfp_macd): Use ffmad.
10714 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
10715 (cortex_a5_fpmacd): Use ffmad.
10716 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
10717 (cortex_a15_vfp_macd): Use ffmad.
10718 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
10720 2013-01-29 Jason Merrill <jason@redhat.com>
10723 * varasm.c (default_assemble_visibility): Don't warn about
10724 visibility on artificial decls.
10726 2013-01-29 Richard Biener <rguenther@suse.de>
10728 PR tree-optimization/56113
10729 * tree-ssa-structalias.c (equiv_class_lookup): Also return
10731 (label_visit): Free duplicate bitmaps and record the leader instead.
10732 (perform_var_substitution): Adjust.
10734 2013-01-29 Richard Biener <rguenther@suse.de>
10736 PR tree-optimization/55270
10737 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
10738 the CFG, schedule loops for fixup.
10740 2013-01-29 Nick Clifton <nickc@redhat.com>
10742 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
10745 2013-01-28 Leif Ekblad <leif@rdos.net>
10747 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
10748 * config/i386/i386.h (TARGET_RDOS): New macro.
10749 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
10750 * config/i386/i386.c (ix86_option_override_internal): For 64bit
10751 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
10752 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
10753 DEFAULT_LARGE_SECTION_THRESHOLD.
10754 * config/i386/i386.md (R14_REG, R15_REG): New constants.
10755 * config/i386/rdos.h: New file.
10756 * config/i386/rdos64.h: New file.
10758 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
10761 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
10764 2013-01-28 Jakub Jelinek <jakub@redhat.com>
10766 PR rtl-optimization/56117
10767 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
10768 call cselib_lookup_from_insn on the MEM before calling
10769 add_insn_mem_dependence.
10771 2013-01-28 Richard Biener <rguenther@suse.de>
10773 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
10774 to a stmt that didn't have one.
10775 (copy_phis_for_bb): Likewise for PHI arguments.
10776 (copy_debug_stmt): Likewise for debug stmts.
10778 2013-01-28 Richard Biener <rguenther@suse.de>
10780 PR tree-optimization/56034
10781 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
10782 (partition_builtin_p): Adjust.
10783 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
10784 it is the last partition.
10785 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
10786 up the vertex for the definition.
10787 (classify_partition): Classify whether a partition is a
10788 PKIND_REDUCTION, thus has uses outside of the loop.
10789 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
10790 Merge all PKIND_REDUCTION partitions into the last partition.
10791 (tree_loop_distribution): Seed partitions from reductions as well.
10793 2013-01-28 Jakub Jelinek <jakub@redhat.com>
10795 PR tree-optimization/56125
10796 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
10797 pow(x,c) into sqrt(x) * powi(x, n/2) or
10798 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
10799 optimizing for size.
10800 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
10801 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
10804 PR tree-optimization/56094
10805 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
10806 to UNKNOWN_LOCATION while gimplifying expr.
10808 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
10811 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
10812 operand 0 in movabs insn template for -masm=intel asm alternative.
10813 (*movabs<mode>_2): Ditto for operand 1.
10815 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
10818 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
10821 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10823 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
10826 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10828 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
10829 Undef to avoid warning.
10831 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10833 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
10834 * configure: Regenerate.
10836 2013-01-25 Jakub Jelinek <jakub@redhat.com>
10838 PR tree-optimization/56098
10839 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
10840 for stmts with volatile ops.
10841 (cond_store_replacement): Don't optimize if assign has volatile ops.
10842 (cond_if_else_store_replacement_1): Don't optimize if either
10843 then_assign or else_assign have volatile ops.
10844 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
10847 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
10849 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
10851 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
10853 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
10854 missing ':' in asm example.
10856 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
10858 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
10859 entries into lane and laneq entries.
10860 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
10861 Remove AdvSIMD scalar modes.
10862 (aarch64_sq<r>dmulh_laneq<mode>): New.
10863 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
10865 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
10866 builtin implementations to relfect changes in RTL in aarch64-simd.md.
10867 * config/aarch64/iterators.md (VCOND): New.
10870 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
10873 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
10874 Add NULL LIBNAME argument to existing definitions.
10875 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
10876 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
10877 * config/avr/avr.c (DEF_BUILTIN): Same.
10878 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
10879 (avr_expand_builtin): Expand to a vanilla call if a libgcc
10880 implementation is available (DECL_ASSEMBLER_NAME is set).
10881 (avr_fold_absfx): New static function.
10882 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
10883 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
10884 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
10885 AVR_BUILTIN_ABSLLK.
10886 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
10887 (abshk, absk, abslk, absllk): Provide as static inline functions.
10889 2013-01-25 Marek Polacek <polacek@redhat.com>
10891 PR tree-optimization/56035
10892 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
10894 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
10896 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
10897 (*movtf_internal_rex64): Add (!o,C) alternative
10898 (*movxf_internal_rex64): Ditto.
10899 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
10901 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
10903 * doc/invoke.texi: fix typo.
10904 * doc/objc.texi: fix typo.
10906 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
10908 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
10909 for the first two alternatives.
10911 2013-01-24 Diego Novillo <dnovillo@google.com>
10913 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
10914 (ggc-zone.o): Remove.
10915 * configure.ac: Remove option --with-gc.
10916 * configure: Re-generate.
10917 * doc/install.texi: Remove documentation for --with-gc.
10918 * gengtype.c (write_enum_defn): Remove. Update all users.
10919 (write_Types_process_field): Remove generation of gt_e_* argument.
10920 (output_type_enum): Remove. Update all users.
10921 (write_enum_defn): Remove. Update all users.
10922 (enum alloc_zone): Remove. Update all users.
10923 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
10924 * ggc-common.c (ggc_splay_alloc): Remove first argument.
10925 Update all callers.
10926 (struct ptr_data): Remove field TYPE. Update all users.
10927 (gt_pch_note_object): Remove argument TYPE. Update all users.
10928 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
10930 * ggc-none.c (ggc_alloc_typed_stat): Remove.
10931 (struct alloc_zone): Remove.
10932 (ggc_internal_alloc_zone_stat): Remove.
10933 (ggc_internal_cleared_alloc_zone_stat): Remove.
10934 * ggc-page.c (ggc_alloc_typed_stat): Remove.
10935 (ggc_pch_count_object): Remove last argument. Update all users.
10936 (ggc_pch_alloc_object): Remove last argument. Update all users.
10937 (struct alloc_zone): Remove.
10938 * ggc-zone.c: Remove.
10939 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
10940 (struct alloc_zone): Remove.
10941 (ggc_alloc_typed_stat): Remove.
10942 (ggc_alloc_typed): Remove.
10943 (ggc_splay_alloc): Remove first argument.
10944 (rtl_zone): Remove. Update all users.
10945 (tree_zone): Remove. Update all users.
10946 (tree_id_zone): Remove. Update all users.
10947 (ggc_internal_zone_alloc_stat): Remove. Update all users.
10948 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
10949 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
10950 * tree-ssanames.c: Remove references to zone allocator in comments.
10952 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
10954 * config/avr/avr.c (avr_out_fract): Make register numbers that
10955 might be outside of source operand signed.
10957 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
10959 * config/i386/constraints.md (Yf): New constraint.
10960 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
10961 of f constraint to conditionaly disable x87 register preferences.
10962 (*movdf_internal): Ditto.
10963 (*movsf_internal): Ditto.
10965 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
10967 PR inline-asm/55934
10968 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
10969 that have operands with impossible constraints.
10970 Add a FIXME for a speed-up opportunity.
10971 * lra-constraints.c (process_alt_operands): Verify that a class
10972 selected from constraints on asms is valid for the operand mode.
10973 (curr_insn_transform): Remove incorrect comment.
10975 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
10977 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
10978 TOC operand is a valid symbol ref in the constant pool.
10980 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10982 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
10984 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
10987 * config/avr/stdfix.h: New file.
10988 * t-avr (stdfix-gcc.h): New rule to build it.
10989 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
10991 2013-01-23 Kostya Serebryany <kcc@google.com>
10993 * config/darwin.h: remove dependency on
10994 CoreFoundation (asan on Mac OS).
10996 2013-01-23 Jakub Jelinek <jakub@redhat.com>
10999 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
11000 instead of cmpdi_operand for first comparison operand.
11001 Don't assert that comparison operands aren't both constants.
11003 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11005 * doc/install.texi (Downloading the Source): Update references to
11006 downloading separate components.
11008 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11010 * doc/extend.texi (__int128): Improve grammar.
11012 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
11015 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
11016 alternative to (o,r).
11017 (*movdi_internal_rex64): Remove (!o,n) alternative.
11018 (DImode immediate->memory splitter): Remove.
11019 (DImode immediate->memory peephole2): Remove.
11020 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
11021 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
11022 alternative to (!o,*r).
11023 (*movtf_internal_sse): New pattern.
11024 (*movxf_internal_rex64): New pattern.
11025 (*movxf_internal): Disable for TARGET_64BIT.
11026 (*movdf_internal_rex64): Remove (!o,F) alternative.
11028 2013-01-22 Jakub Jelinek <jakub@redhat.com>
11030 PR middle-end/56074
11031 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
11032 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
11033 * tree-vect-loop-manip.c (find_loop_location): Also ignore
11034 stmt locations where LOCATION_LOCUS of the stmt location is
11035 UNKNOWN_LOCATION or BUILTINS_LOCATION.
11038 * config/i386/i386.md (UNSPEC_STOS): New.
11039 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
11040 *strsetqi_1): Add UNSPEC_STOS.
11042 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
11045 * doc/invoke.texi: Remove left over -Wsynth example.
11047 2013-01-21 Jakub Jelinek <jakub@redhat.com>
11049 PR tree-optimization/56051
11050 * fold-const.c (fold_binary_loc): Don't fold
11051 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
11052 a narrowing conversion, or widening conversion from signed
11055 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
11057 PR rtl-optimization/56023
11058 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
11059 dependent on debug instruction.
11061 2013-01-21 Martin Jambor <mjambor@suse.cz>
11063 PR middle-end/56022
11064 * function.c (allocate_struct_function): Call
11065 invoke_set_current_function_hook earlier.
11067 2013-01-21 Jakub Jelinek <jakub@redhat.com>
11069 * reload1.c (init_reload): Only initialize reload_obstack
11070 during the first call.
11072 2013-01-21 Marek Polacek <polacek@redhat.com>
11074 * cfgloop.c (verify_loop_structure): Fix up grammar.
11076 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
11078 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
11079 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
11081 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11084 * config/arm/marvell-pj4.md: Update copyright year.
11085 Fix up use of alu to alu_reg and simple_alu_imm.
11087 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
11089 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
11091 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
11094 * lra-constraints.c (curr_insn_transform): Don't reuse original
11095 insn for secondary memory move when memory mode should be different.
11097 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11099 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
11100 atomic_storedi_1): New patterns.
11102 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11104 btver2 pipeline descriptions.
11105 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
11107 * config/i386/i386.md (btver2_decode): New type attributes.
11108 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
11110 * config/i386/btver2.md: New file describing btver2 pipelines.
11112 2013-01-19 Andrew Pinski <apinski@cavium.com>
11114 PR tree-optimization/52631
11115 * tree-ssa-sccvn (visit_use): Before looking up the original
11116 statement, try looking up the simplified expression.
11118 2013-01-19 Anthony Green <green@moxielogic.com>
11120 * config/moxie/moxie.c (moxie_expand_prologue): Set
11121 current_function_static_stack_size.
11123 2013-01-18 Jakub Jelinek <jakub@redhat.com>
11125 PR tree-optimization/56029
11126 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
11127 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
11129 2013-01-18 Sharad Singhai <singhai@google.com>
11131 PR tree-optimization/55995
11132 * dumpfile.c (dump_loc): Print location only if available.
11133 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
11135 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
11138 * lra-constraints.c (curr_insn_transform): Reuse original insn for
11139 secondary memory move.
11140 (inherit_reload_reg): Use rclass instead of cl for
11141 check_secondary_memory_needed_p.
11143 2013-01-18 Jakub Jelinek <jakub@redhat.com>
11145 PR middle-end/56015
11146 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
11147 the case where writing real complex part of target modifies op1.
11149 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
11151 * config/aarch64/aarch64-simd.md
11152 (aarch64_vcond_internal<mode>): Handle unordered cases.
11153 * config/aarch64/iterators.md (v_cmp_result): New.
11155 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
11156 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11158 * config/arm/marvell-pj4.md: New file.
11159 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
11160 * config/arm/arm.md (generic_sched): Add marvell_pj4.
11161 (generic_vfp): Likewise.
11162 * config/arm/arm-cores.def: Add marvell-pj4.
11163 * config/arm/arm-tune.md: Regenerate.
11164 * config/arm/arm-tables.opt: Regenerate.
11165 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
11166 * doc/invoke.texi: Document marvell-pj4.
11168 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
11170 * config/aarch64/arm_neon.h: Map scalar types to standard types.
11172 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
11177 * var-tracking.c (negative_power_of_two_p): New.
11178 (global_get_addr_cache, local_get_addr_cache): New.
11179 (get_addr_from_global_cache, get_addr_from_local_cache): New.
11180 (vt_canonicalize_addr): Rewrite using the above. Adjust the
11182 (vt_stack_offset_p): Remove.
11183 (vt_canon_true_dep): Always canonicalize loc's address.
11184 (clobber_overlapping_mems): Make sure we have a MEM.
11185 (local_get_addr_clear_given_value): New.
11186 (val_reset): Clear local cached entries.
11187 (compute_bb_dataflow): Create and release the local cache.
11188 Disable duplicate MEMs clobbering.
11189 (emit_notes_in_bb): Clobber MEMs likewise.
11190 (vt_emit_notes): Create and release the local cache.
11191 (vt_initialize, vt_finalize): Create and release the global
11192 cache, respectively.
11193 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
11195 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
11197 PR libmudflap/53359
11198 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
11199 not found in the symtab.
11201 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
11204 PR rtl-optimization/55547
11205 PR rtl-optimization/53827
11208 * alias.c (offset_overlap_p): New, factored out of...
11209 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
11210 the conservative special case for symbolic constants. Don't
11211 adjust zero sizes on alignment.
11213 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
11215 PR rtl-optimization/52573
11216 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
11217 REG_UNUSED for the same register.
11219 2013-01-17 Richard Biener <rguenther@suse.de>
11220 Marek Polacek <polacek@redhat.com>
11222 PR rtl-optimization/55833
11223 * loop-unswitch.c (unswitch_loops): Move loop verification...
11224 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
11225 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
11226 Set it to true when we're removing a loop from hierarchy tree in
11227 an irreducible region.
11228 (fix_bb_placements): Adjust caller.
11229 (fix_loop_placements): Likewise.
11231 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
11233 * config/avr/builtins.def (DEF_BUILTIN): Factor out
11234 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
11235 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
11236 Remove ID. Adjust comments.
11237 * config/avr/avr-c.c (avr_builtin_name): Remove.
11238 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
11239 * config/avr/avr.c (avr_tolower): New static function.
11240 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
11241 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
11242 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
11245 2013-01-17 Jan Hubicka <jh@suse.cz>
11247 PR tree-optimization/55273
11248 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
11250 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
11253 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
11254 store through atomic_store<mode>_1.
11255 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
11257 2013-01-17 Martin Jambor <mjambor@suse.cz>
11259 PR tree-optimizations/55264
11260 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
11261 for virtual methods.
11262 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
11263 virtual methods before inlining is over.
11264 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
11266 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
11269 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
11271 PR rtl-optimization/56005
11272 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
11273 pending reads for prefetch.
11275 2013-01-16 Ian Bolton <ian.bolton@arm.com>
11277 * config/aarch64/aarch64.md
11278 (*cstoresi_neg_uxtw): New pattern.
11279 (*cmovsi_insn_uxtw): New pattern.
11280 (*<optab>si3_uxtw): New pattern.
11281 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
11282 (*<optab>si3_insn_uxtw): New pattern.
11283 (*bswapsi2_uxtw): New pattern.
11285 2013-01-16 Richard Biener <rguenther@suse.de>
11287 * tree-inline.c (tree_function_versioning): Remove set but
11288 never used variable.
11290 2013-01-16 Richard Biener <rguenther@suse.de>
11292 PR tree-optimization/55964
11293 * tree-flow.h (rename_variables_in_loop): Remove.
11294 (rename_variables_in_bb): Likewise.
11295 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
11296 (copy_loop_before): Adjust and delete update-ssa status.
11297 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
11298 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
11299 (rename_variables_in_loop): Remove.
11300 (slpeel_update_phis_for_duplicate_loop): Likewise.
11301 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
11302 use available cfg machinery instead of duplicating it.
11303 Update PHI nodes and perform poor-mans SSA update here.
11304 (slpeel_tree_peel_loop_to_edge): Adjust.
11306 2013-01-16 Richard Biener <rguenther@suse.de>
11308 PR tree-optimization/54767
11309 PR tree-optimization/53465
11310 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
11311 (vrp_visit_phi_node): For PHI arguments coming via backedges
11312 drop all symbolical range information.
11313 (execute_vrp): Compute backedges.
11315 2013-01-16 Richard Biener <rguenther@suse.de>
11317 * doc/install.texi: Update CLooG and ISL requirements to
11320 2013-01-16 Christian Bruel <christian.bruel@st.com>
11323 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
11324 (broken_move): Handle UNSPECV_SP_SWITCH_B.
11325 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
11327 2013-01-16 DJ Delorie <dj@redhat.com>
11329 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11330 (UNSPECV_SP_SWITCH_E): New.
11331 (sp_switch_1): Change to an unspec.
11332 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11335 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
11337 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
11338 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
11339 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
11340 (expand_mem_thread_fence): Ditto.
11341 (expand_mem_signal_fence): Ditto.
11342 (expand_atomic_load): Ditto.
11343 (expand_atomic_store): Ditto.
11345 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
11347 PR rtl-optimization/55547
11348 PR rtl-optimization/53827
11351 * alias.c (memrefs_conflict_p): Set sizes to negative after
11354 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11357 * function.c (thread_prologue_and_epilogue_insns): Always
11358 add crtl->drap_reg to set_up_by_prologue.set, even if
11359 stack_realign_drap is false.
11361 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11363 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
11364 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
11365 *call): Fix indention.
11367 2013-01-15 Tom de Vries <tom@codesourcery.com>
11370 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
11373 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
11375 PR rtl-optimization/55153
11376 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
11378 2013-01-15 Martin Jambor <mjambor@suse.cz>
11380 PR tree-optimization/55920
11381 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
11382 accesses as grp_to_be_debug_replaced.
11384 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11386 PR tree-optimization/55920
11387 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
11388 there is non-useless type conversion needed from debug rhs to lhs,
11389 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
11391 2013-01-15 Joseph Myers <joseph@codesourcery.com>
11392 Mikael Pettersson <mikpe@it.uu.se>
11395 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
11397 (ASM_OUTPUT_CASE_LABEL): Remove.
11398 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
11399 * final.c (shorten_branches): Update alignment of labels before
11400 jump tables if CASE_VECTOR_SHORTEN_MODE.
11402 2013-01-15 Richard Biener <rguenther@suse.de>
11405 * system.h: Do not include gmp.h for building host tools.
11407 2013-01-15 Richard Biener <rguenther@suse.de>
11409 PR middle-end/55882
11410 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
11411 account for bitpos when computing alignment.
11413 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
11415 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
11416 (ix86_target_macros_internal): Likewise.
11418 * config/i386/i386.c (m_CORE2I7): Removed.
11419 (m_CORE_HASWELL): New macro.
11420 (m_CORE_ALL): Likewise.
11421 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
11422 (initial_ix86_arch_features): Likewise.
11423 (processor_target_table): Initializations for Core avx2.
11424 (cpu_names): New names "core-avx2".
11425 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
11426 PROCESSOR_CORE_HASWELL.
11427 (ix86_issue_rate): New case.
11428 (ia32_multipass_dfa_lookahead): Likewise.
11429 (ix86_sched_init_global): Likewise.
11431 * config/i386/i386.h (TARGET_HASWELL): New macro.
11432 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
11433 (processor_type): New PROCESSOR_HASWELL.
11435 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11437 PR tree-optimization/55955
11438 * tree-vect-loop.c (vectorizable_reduction): Give up early on
11439 *SHIFT_EXPR and *ROTATE_EXPR codes.
11441 PR tree-optimization/48766
11442 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
11443 -ftrapv disable -fwrapv.
11445 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11448 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
11449 etc. to 1 and not to __flash.
11450 Use LL suffix for __INT24_MAX__ with -mint8.
11451 Use ULL suffix for __UINT24_MAX__ with -mint8.
11453 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11455 * config/avr/avr-arch.h
11456 (struct base_arch_s): Use typedef avr_arch_t instead.
11457 (struct arch_info_s): Use typedef avr_arch_info_t instead.
11458 (struct mcu_type_s): Use typedef avr_mcu_t instead.
11459 * config/avr/avr.c: Same.
11460 * config/avr/avr-devices.c: Same.
11461 * config/avr/driver-avr.c: Same.
11462 * config/avr/gen-avr-mmcu-texi.c: Same.
11463 * config/avr/avr-mcus.def: Adjust comment.
11465 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
11467 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
11468 * config/aarch64/iterators.md (VALLDI): New.
11470 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
11471 Andi Kleen <ak@linux.intel.com>
11474 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
11475 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
11478 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11480 * config/avr/avr-stdint.h: Remove trailing blanks.
11481 * config/avr/avr-log.h: Same.
11482 * config/avr/avr-arch.h: Same.
11483 * config/avr/avr-devices.c: Same.
11484 * config/avr/avr-dimode.md: Same.
11485 * config/avr/predicates.md: Same.
11486 * config/avr/avr-c.c: Same. And fix typo.
11488 * config/avr/avr-protos.h: Same. And:
11489 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
11490 (init_cumulative_args): Rename to avr_init_cumulative_args.
11491 (expand_prologue): Rename to avr_expand_prologue.
11492 (expand_epilogue): Rename to avr_expand_epilogue.
11493 (adjust_insn_length): Rename to avr_adjust_insn_length.
11494 (notice_update_cc): Rename to avr_notice_update_cc.
11495 (final_prescan_insn): Rename to avr_final_prescan_insn.
11496 * config/avr/avr.c: Same.
11497 * config/avr/avr.h: Same.
11498 * config/avr/avr.md: Remove trailing blanks.
11499 (prologue): Use avr_expand_prologue.
11500 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
11502 2013-01-14 Richard Biener <rguenther@suse.de>
11504 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
11505 verify_location, collect_subblocks): New functions.
11506 (verify_gimple_in_cfg): Verify that locations only reference
11507 BLOCKs in the functions BLOCK tree.
11509 2013-01-14 Richard Biener <rguenther@suse.de>
11511 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
11513 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
11515 (insert_out_of_ssa_copy_on_edge): Likewise.
11516 (rewrite_close_phi_out_of_ssa): Likewise.
11517 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
11519 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
11520 propagated constants.
11521 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
11524 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11526 * config/avr/avr-modes.def: Add GPL copyright notice.
11528 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
11530 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
11531 MEMMODEL_MASK to determine memory model.
11532 (atomic_store<mode>): Ditto from operands[2].
11533 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
11535 2013-01-13 Jakub Jelinek <jakub@redhat.com>
11538 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
11539 (fold_gimple_assign): Don't call unshare_expr here.
11540 (fold_ctor_reference): Call unshare_expr.
11542 2013-01-13 Terry Guo <terry.guo@arm.com>
11544 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
11545 * doc/fragments.texi: Document MULTILIB_REUSE.
11546 * gcc.c (multilib_reuse): New internal spec.
11547 (set_multilib_dir): Also search multilib from multilib_reuse.
11548 * genmultilib (tmpmultilib3): Refactor code.
11549 (tmpmultilib4): Ditto.
11550 (multilib_reuse): New multilib argument.
11552 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
11554 * Makefile.in: Update copyright.
11556 2013-01-12 Tom de Vries <tom@codesourcery.com>
11558 PR middle-end/55890
11559 * calls.c (expand_call): Check if arg_nr is valid.
11561 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11563 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
11564 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
11565 documentation. Add missing '__' in front of
11566 __builtin_ia32_packssdw256.
11568 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11571 * config/s390/s390.c (s390_preferred_reload_class): Do not return
11572 NO_REGS for larl operands.
11573 (s390_reload_larl_operand): Use s390_load_address instead of
11576 2013-01-11 Richard Biener <rguenther@suse.de>
11578 * tree-cfg.c (verify_node_sharing_1): Split out from ...
11579 (verify_node_sharing): ... here.
11580 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
11582 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
11584 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
11585 Substitute TREECHECKING.
11586 * configure: Regenerate.
11587 * Makefile.in (TREECHECKING): New.
11589 2013-01-11 Richard Guenther <rguenther@suse.de>
11591 PR tree-optimization/44061
11592 * tree-vrp.c (extract_range_basic): Compute zero as
11593 value-range for __builtin_constant_p of function parameters.
11595 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
11597 Update copyright years.
11599 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
11601 PR rtl-optimization/55672
11602 * lra-eliminations.c (mark_not_eliminable): Permit addition with
11603 const to be eliminable.
11605 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
11607 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
11608 * configure: Regenerate.
11610 2013-01-10 Richard Biener <rguenther@suse.de>
11612 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
11614 2013-01-10 Richard Biener <rguenther@suse.de>
11617 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
11618 locations for virtual PHI arguments.
11619 (rewrite_update_phi_arguments): Likewise.
11621 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
11623 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
11626 2013-01-10 Jakub Jelinek <jakub@redhat.com>
11628 PR tree-optimization/55921
11629 * tree-complex.c (expand_complex_asm): New function.
11630 (expand_complex_operations_1): Call it for GIMPLE_ASM.
11632 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11635 * config/s390/s390.c (s390_symref_operand_p)
11636 (s390_loadrelative_operand_p): Merge the two functions.
11637 (s390_check_qrst_address, print_operand_address): Add parameters
11638 to s390_loadrelative_operand_p invokation.
11639 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
11640 (s390_reload_larl_operand, s390_secondary_reload): Use
11641 s390_loadrelative_operand_p instead of s390_symref_operand_p.
11642 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
11644 2013-01-09 Mike Stump <mikestump@comcast.net>
11646 * dse.c (record_store): Remove unnecessary assert.
11648 2013-01-09 Jan Hubicka <jh@suse.cz>
11650 PR tree-optimization/55569
11651 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
11652 * cfgloop.h (scale_loop_profile): Likewise.
11654 2013-01-09 Jan Hubicka <jh@suse.cz>
11657 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
11659 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
11661 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
11663 PR middle-end/55114
11664 * expr.h (maybe_emit_group_store): Declare.
11665 * expr.c (maybe_emit_group_store): New function.
11666 * builtins.c (expand_builtin_int_roundingfn): Call it.
11667 (expand_builtin_int_roundingfn_2): Likewise.
11669 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
11671 PR rtl-optimization/55829
11672 * lra-constraints.c (match_reload): Add code for absent output.
11673 (curr_insn_transform): Add code for reloads of matched inputs
11676 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
11678 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
11679 attribute of movddup insn to DF.
11680 (*vec_interleave_lowv2df): Ditto.
11681 (vec_dupv2df): Ditto.
11683 2013-01-09 Jan Hubicka <jh@suse.cz>
11685 PR tree-optimiation/55875
11686 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
11687 EVERY_ITERATION parameter.
11688 (number_of_iterations_exit): Check if exit is executed every iteration.
11689 (idx_infer_loop_bounds): Similarly here.
11690 (n_of_executions_at_most): Simplify
11691 to only test for cases where statement is dominated by the
11692 particular bound; handle correctly the "postdominance" test.
11693 (scev_probably_wraps_p): Use max loop iterations info
11694 as a global bound first.
11696 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
11697 Nick Clifton <nickc@redhat.com>
11699 * config/v850/v850.md (cbranchsf4): New pattern.
11700 (cstoresf4): New pattern.
11701 (cbranchdf4): New pattern.
11702 (cstoredf4): New pattern.
11703 (movsicc): Disallow floating point comparisons.
11704 (cmpsf_le_insn): Fix order of operators.
11705 (cmpsf_lt_insn): Likewise.
11706 (cmpsf_eq_insn): Likewise.
11707 (cmpdf_le_insn): Likewise.
11708 (cmpdf_lt_insn): Likewise.
11709 (cmpdf_eq_insn): Likewise.
11710 (cmpsf_ge_insn): Use LE comparison.
11711 (cmpdf_ge_insn): Likewise.
11712 (cmpsf_gt_insn): Use LT comparison.
11713 (cmpdf_gt_insn): Likewise.
11714 (cmpsf_ne_insn): Delete pattern.
11715 (cmpdf_ne_insn): Delete pattern.
11716 * config/v850/v850.c (v850_gen_float_compare): Use
11717 gen_cmpdf_eq_insn for NE comparison.
11718 (v850_float_z_comparison_operator)
11719 (v850_float_nz_comparison_operator): Move from here ...
11720 * config/v850/predicates.md: ... to here. Move GT and GE
11721 comparisons into v850_float_z_comparison_operator.
11722 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
11724 (v850_float_nz_comparison_operator): Likewise.
11726 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11728 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
11729 with calls to gen_insvsi/gen_insvdi.
11731 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11733 * config/i386/i386.c (initial_ix86_tune_features): Set up
11734 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
11736 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
11737 Jakub Jelinek <jakub@redhat.com>
11739 PR tree-optimization/48189
11740 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
11741 If nitercst is 0, don't predict the exit edge.
11743 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11745 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
11746 in asm_fprintf with reg_names.
11747 (aarch64_print_operand_address): Likewise.
11748 (aarch64_return_addr): Likewise.
11749 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
11751 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11753 * config/pa/pa.h (VAL_U6_BITS_P): Define.
11754 (INT_U6_BITS): Likewise.
11755 * config/pa/predicates.md (uint6_operand): New predicate.
11756 (shift5_operand, shift6_operand): Likewise.
11757 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
11759 (lshrdi3): Use shift6_operand.
11760 (shrpsi4, shrpdi4): New insn patterns.
11761 (extzv): Delete expander.
11762 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
11763 predicates in unamed zero extract patterns. Tighten common constraint.
11764 (extv): Delete expander.
11765 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
11766 predicates in unamed sign extract patterns. Tighten common constraint.
11767 (insv): Delete expander.
11768 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
11769 predicates in unamed insert patterns. Tighten common constraint.
11770 Change uint32_operand predicate to uint6_operand predicate in unamed
11771 DImode pattern to insert constant values of type 1...1xxxx.
11773 2013-01-04 Jan Hubicka <jh@suse.cz>
11775 PR tree-optimization/55823
11776 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
11779 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11780 Uros Bizjak <ubizjak@gmail.com>
11782 PR rtl-optimization/55845
11783 * df-problems.c (can_move_insns_across): Stop scanning at
11784 volatile_insn_p source instruction or give up if
11785 across_from .. across_to range contains any volatile_insn_p
11788 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
11790 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
11791 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
11793 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
11794 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
11796 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11799 * asan.c (asan_clear_shadow): New function.
11800 (asan_emit_stack_protection): Use it.
11802 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
11804 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
11805 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
11806 with tab instead of space.
11808 2013-01-08 Nick Clifton <nickc@redhat.com>
11810 * config/rl78/rl78.c (rl78_expand_prologue): Always select
11811 register bank 0 at the start of an interrupt handler.
11812 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
11815 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
11817 * config/aarch64/aarch64-simd.md
11818 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
11819 (aarch64_simd_bsl): Likewise.
11820 (aarch64_vcond_internal<mode>): Likewise.
11821 (vcond<mode><mode>): Likewise.
11822 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
11823 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
11825 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
11827 * config/aarch64/aarch64-builtins.c
11828 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
11830 2013-01-08 Martin Jambor <mjambor@suse.cz>
11833 * tree-sra.c (analyze_access_subtree): Return true also after
11834 potentially creating a debug-only replacement.
11836 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11838 PR middle-end/55890
11839 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
11841 PR tree-optimization/54120
11842 * tree-vrp.c (range_fits_type_p): Don't allow
11843 src_precision < precision from signed vr to unsigned_p
11844 if vr->min or vr->max is negative.
11845 (simplify_float_conversion_using_ranges): Test can_float_p
11846 against CODE_FOR_nothing.
11848 2013-01-08 Jakub Jelinek <jakub@redhat.com>
11849 Richard Biener <rguenther@suse.de>
11851 PR middle-end/55851
11852 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
11853 types instead of just INTEGER_TYPE types.
11855 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
11857 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
11860 2013-01-07 Steve Ellcey <sellcey@mips.com>
11863 * config/mips/mips.opt: Change mad to mmad to match documentation.
11865 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11868 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
11869 .progmemx.data now.
11871 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11874 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
11875 (avr_addrspace_t): Add .section_name field.
11876 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
11878 (avr_addrspace): Same. Initialize .section_name. Remove last
11879 NULL entry. Put __memx into .progmemx.data.
11880 (progmem_section_prefix): Remove.
11881 (avr_asm_init_sections): No need to initialize progmem_section.
11882 (avr_asm_named_section): Use avr_addrspace[].section_name to get
11883 section name prefix.
11884 (avr_asm_select_section): Ditto. And use get_unnamed_section to
11885 retrieve the progmem section.
11886 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
11887 boundary to run over avr_addrspace[].
11888 (avr_register_target_pragmas): Ditto.
11890 2013-01-06 Jakub Jelinek <jakub@redhat.com>
11892 * varasm.c (output_constant_def_contents): For asan_protect_global
11893 protected strings, adjust DECL_ALIGN if needed, before testing for
11895 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
11896 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
11898 (output_object_block): For asan protected decls, emit asan padding
11899 after their contents.
11900 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
11901 (asan_finish_file): Test it here instead.
11903 2013-01-07 Nick Clifton <nickc@redhat.com>
11904 Matthias Klose <doko@debian.org>
11905 Doug Kwan <dougkwan@google.com>
11906 H.J. Lu <hongjiu.lu@intel.com>
11909 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
11911 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
11913 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
11915 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
11917 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
11919 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11922 * doc/install.texi (Cross-Compiler-Specific Options): Document
11925 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
11927 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
11928 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
11929 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
11930 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
11931 vqmovun_high_s64): Fix source operand number and update copyright.
11933 2013-01-07 Richard Biener <rguenther@suse.de>
11935 PR middle-end/55890
11936 * gimple.h (gimple_call_builtin_p): New overload.
11937 * gimple.c (validate_call): New function.
11938 (gimple_call_builtin_p): Likewise.
11939 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11940 Use gimple_call_builtin_p.
11941 (find_func_clobbers): Likewise.
11942 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
11943 (strlen_optimize_stmt): Likewise.
11945 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
11947 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
11948 (vld1q_dup_*): Likewise.
11949 (vld1_*): Likewise.
11950 (vld1q_*): Likewise.
11951 (vld1_lane_*): Likewise.
11952 (vld1q_lane_*): Likewise.
11954 2013-01-07 Richard Biener <rguenther@suse.de>
11956 * lto-streamer.h (LTO_minor_version): Bump to 2.
11958 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
11960 * config/aarch64/aarch64-protos.h
11961 (aarch64_const_double_zero_rtx_p): Rename to...
11962 (aarch64_float_const_zero_rtx_p): ...this.
11963 (aarch64_float_const_representable_p): New.
11964 (aarch64_output_simd_mov_immediate): Likewise.
11965 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
11966 move immediate case.
11967 * config/aarch64/aarch64.c
11968 (aarch64_const_double_zero_rtx_p): Rename to...
11969 (aarch64_float_const_zero_rtx_p): ...this.
11970 (aarch64_print_operand): Allow printing of new constants.
11971 (aarch64_valid_floating_const): New.
11972 (aarch64_legitimate_constant_p): Check for valid floating-point
11974 (aarch64_simd_valid_immediate): Likewise.
11975 (aarch64_vect_float_const_representable_p): New.
11976 (aarch64_float_const_representable_p): Likewise.
11977 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
11978 (aarch64_output_simd_mov_immediate): New.
11979 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
11980 (*movdf_aarch64): Likewise.
11981 * config/aarch64/constraints.md (Ufc): New.
11982 (Y): call aarch64_float_const_zero_rtx.
11983 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
11985 2013-01-07 Richard Biener <rguenther@suse.de>
11987 PR tree-optimization/55888
11988 PR tree-optimization/55862
11989 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
11990 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
11991 not if it is contained therein.
11993 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
11995 * config/avr/t-avr: Typo.
11997 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12000 * config/avr/t-avr: Don't automatically rebuild
12001 $(srcdir)/config/avr/t-multilib
12002 $(srcdir)/config/avr/avr-tables.opt
12003 $(srcdir)/doc/avr-mmcu.texi
12004 (avr-mcus): New phony target to build them on request.
12005 (s-avr-mlib, s-avr-mmcu-texi): Remove.
12006 * avr/avr-mcus.def: Adjust comments.
12008 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
12010 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
12012 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12014 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
12016 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12018 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
12020 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
12022 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
12023 to generate profiling.
12024 * config/rs6000/aix64.h (LIB_SPEC): Same.
12026 2013-01-04 Andrew Pinski <apinski@cavium.com>
12028 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
12030 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12032 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
12034 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
12036 (ix86_expand_move): Ditto.
12037 (ix86_zero_extend_to_Pmode): Ditto.
12038 (ix86_expand_call): Ditto.
12039 (ix86_expand_special_args_builtin): Ditto.
12040 (ix86_expand_builtin): Ditto.
12042 2013-01-04 Richard Biener <rguenther@suse.de>
12044 PR tree-optimization/55862
12045 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
12046 translating them through PHI nodes.
12048 2013-01-04 Martin Jambor <mjambor@suse.cz>
12050 PR tree-optimization/55755
12051 * tree-sra.c (sra_modify_assign): Do not check that an access has no
12052 children when trying to avoid producing a VIEW_CONVERT_EXPR.
12054 2013-01-04 Marek Polacek <polacek@redhat.com>
12056 PR middle-end/55859
12057 * opts.c (default_options_optimization): Clarify error message.
12059 2013-01-04 Richard Biener <rguenther@suse.de>
12061 PR middle-end/55863
12062 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
12065 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12068 * config/pa/pa.md (movsi): Revert previous change.
12069 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
12072 2013-01-03 Richard Henderson <rth@redhat.com>
12074 * config/i386/i386.c (ix86_expand_move): Always assign to op1
12075 after eliminating TLS symbols.
12077 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
12080 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
12081 * graphite-poly.c (debug_gmp_value): Likewise.
12083 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
12086 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
12087 selected code model, define __code_mode_small__, __code_model_medium__,
12088 __code_model_large__, __code_model_32__ or __code_model_kernel__.
12089 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
12090 xchg temporary register with %k. Declare temporary register as
12092 [__x86_64__]: For medium and large code models, preserve %rbx register.
12094 2013-01-03 Richard Biener <rguenther@suse.de>
12096 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
12097 (dump_subscript): Adjust.
12098 (finalize_ddr_dependent): Do not dump redundant info.
12099 (analyze_siv_subscript): Adjust.
12100 (subscript_dependence_tester): Likewise.
12101 (compute_affine_dependence): Likewise.
12103 2013-01-03 Richard Biener <rguenther@suse.de>
12106 2013-01-03 Richard Biener <rguenther@suse.de>
12108 PR tree-optimization/55857
12109 * tree-vect-stmts.c (vectorizable_load): Do not setup
12110 re-alignment for invariant loads.
12112 2013-01-02 Richard Biener <rguenther@suse.de>
12114 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
12115 invariant load do not generate a vector load from the scalar location.
12117 2013-01-03 Richard Biener <rguenther@suse.de>
12119 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
12120 for not vectorizing.
12121 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12122 not build INDIRECT_REFs, call get_name once only.
12123 (vect_create_data_ref_ptr): Likewise. Dump base object kind
12124 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
12126 2013-01-03 Richard Biener <rguenther@suse.de>
12128 PR tree-optimization/55857
12129 * tree-vect-stmts.c (vectorizable_load): Do not setup
12130 re-alignment for invariant loads.
12132 2013-01-03 Richard Biener <rguenther@suse.de>
12135 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
12136 prefer a built-in decl.
12138 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12140 * gcc.c (process_command): Update copyright notice dates.
12141 * gcov.c (print_version): Likewise.
12142 * gcov-dump.c (print_version): Likewise.
12144 PR rtl-optimization/55838
12145 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
12146 iv0.step, iv1.step and step.
12148 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12149 Marc Glisse <marc.glisse@inria.fr>
12151 PR tree-optimization/55832
12152 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
12153 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
12154 integer_{one,zero}_node.
12156 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12159 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
12160 * var-tracking.c (reverse_op): Don't add reverse ops to
12161 VALUEs that have already
12162 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
12164 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12166 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
12168 2013-01-02 Teresa Johnson <tejohnson@google.com>
12170 * dumpfile.c (dump_loc): Print filename with location.
12171 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
12172 new location_t parameter to emit complete unroll message with
12173 new dump framework.
12174 (canonicalize_loop_induction_variables): Compute loops location
12175 and pass to try_unroll_loop_completely.
12176 * loop-unroll.c (report_unroll_peel): New function.
12177 (peel_loops_completely): Use new dump format with location
12178 for main dumpfile message, and invoke report_unroll_peel on success.
12179 (decide_unrolling_and_peeling): Ditto.
12180 (decide_peel_once_rolling): Remove old dumpfile message subsumed
12181 by report_unroll_peel.
12182 (decide_peel_completely): Ditto.
12183 (decide_unroll_constant_iterations): Ditto.
12184 (decide_unroll_runtime_iterations): Ditto.
12185 (decide_peel_simple): Ditto.
12186 (decide_unroll_stupid): Ditto.
12187 * cfgloop.c (get_loop_location): New function.
12188 * cfgloop.h (get_loop_location): Declare.
12190 2013-01-02 Sriraman Tallam <tmsriram@google.com>
12192 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
12195 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12197 PR middle-end/55198
12198 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
12199 BLKmode objects when EXPAND_MEMORY is specified.
12201 2013-01-02 Sriraman Tallam <tmsriram@google.com>
12203 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
12205 (fold_builtin_cpu): Do not share cpu model decls across statements.
12207 2013-01-02 Jason Merrill <jason@redhat.com>
12210 * tree.c (build_array_type_1): Revert earlier change.
12212 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
12214 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
12216 * config/aarch64/aarch64-tune.md: Re-generate.
12218 2013-01-02 Richard Biener <rguenther@suse.de>
12220 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
12221 invariant load do not generate a vector load from the scalar location.
12223 2013-01-02 Richard Biener <rguenther@suse.de>
12226 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
12227 * configure: Regenerate.
12229 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12231 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
12232 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
12233 (expand_builtin_int_roundingfn_2): Keep the original target around
12234 for the fallback case.
12236 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12238 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
12239 to be clear for sign changes.
12241 2013-01-01 Jan Hubicka <jh@suse.cz>
12243 * ipa-inline-analysis.c: Fix formatting.
12245 2013-01-01 Jakub Jelinek <jakub@redhat.com>
12247 PR tree-optimization/55831
12248 * tree-vect-loop.c (get_initial_def_for_induction): Use
12249 gsi_after_labels instead of gsi_start_bb.
12251 Copyright (C) 2013 Free Software Foundation, Inc.
12253 Copying and distribution of this file, with or without modification,
12254 are permitted in any medium without royalty provided the copyright
12255 notice and this notice are preserved.