1 2013-05-27 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/57343
4 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
5 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
6 (number_of_iterations_cond): Do not build the folded tree.
8 2013-05-27 Richard Biener <rguenther@suse.de>
12 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
13 OEP_CONSTANT_ADDRESS_OF retained.
15 PR tree-optimization/57417
16 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
18 (set_ssa_val_to): Compare addresses using
19 get_addr_base_and_unit_offset.
21 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
23 PR rtl-optimization/56833
24 * postreload.c (move2add_record_mode): New function.
25 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
26 (move2add_use_add2_insn): Use move2add_record_sym_value.
27 (move2add_use_add3_insn): Likewise.
28 (reload_cse_move2add): Use move2add_valid_value_p and
29 move2add_record_mode. Invalidate call-clobbered and REG_INC
30 affected regs by setting reg_mode to VOIDmode.
31 (move2add_note_store): Don't pretend the inside of a SUBREG is
32 the actual destination. Invalidate single/leading registers by
33 setting reg_mode to VOIDmode.
34 Use move2add_record_sym_value, move2add_valid_value_p and
37 2013-05-27 Richard Biener <rguenther@suse.de>
39 PR tree-optimization/57396
40 * tree-affine.c (double_int_constant_multiple_p): Properly
41 return false for val == 0 and div != 0.
43 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
45 * config/mips/mips.h: Use #elif in preprocessor conditions.
47 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
50 * config/mips/constraints.md (kl): New constraint.
51 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
52 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
53 constraint for operand 0. Split after CSE for MIPS16. Emit a move
55 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
57 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
60 * config/mips/mips.c (mips_can_inline_p): New function.
61 (TARGET_CAN_INLINE_P): Define.
63 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
65 * sched-int.h (ds_t, dw_t): Make unsigned int.
66 Fix documentation that describes how all the ds_t bits are used.
67 Reserve the last bit for delayed-branch scheduling.
68 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
69 (BITS_PER_DEP_WEAK): Fix definition and documentation.
70 (gen_dep_weak_1): Remove prototype.
71 * sched-deps.c (get_dep_weak_1): Make static.
72 * target.def (speculate_insn, needs_block_p, gen_spec_check,
73 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
74 * doc/tm.texi: Regenerate.
75 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
77 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
80 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
82 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
83 Sandra Loosemore <sandra@codesourcery.com>
85 * config.gcc (powerpc-*): Allow native for with-cpu.
87 2013-05-24 Jeff Law <law@redhat.com>
89 PR tree-optimization/57124
90 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
91 conversion feeding a condition if the range has an overflow
92 if -fstrict-overflow. Add warnings for when we do make the
95 2013-05-24 Dehao Chen <dehao@google.com>
97 * gcc/tree-cfg.c (locus_discrim_map): Fix the typo.
98 (locus_discrim_hasher): Likewise.
99 (locus_discrim_hasher::hash): Likewise.
100 (locus_discrim_hasher::equal): Likewise.
102 2013-05-24 Martin Jambor <mjambor@suse.cz>
104 PR tree-optimization/57294
105 * cgraph.h (ipa_record_stmt_references): Declare.
106 * cgraphbuild.c (ipa_record_stmt_references): New function.
107 (build_cgraph_edges): Use ipa_record_stmt_references.
108 (rebuild_cgraph_edges): Likewise.
109 (cgraph_rebuild_references): Likewise.
110 * ipa-prop.c (ipa_modify_call_arguments): Discard references
111 associated with the old statement and build references from the
112 newly built statements.
113 * ipa-ref.c (ipa_remove_stmt_references): New function.
114 * ipa-ref.h (ipa_remove_stmt_references): Declare.
116 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
118 * lra-constraints.c (emit_spill_move): Use smaller mode for
120 (check_and_process_move): Consider mem-reg moves for secondary
122 (curr_insn_transform): Don't lose insns emitted before for
123 secondary memory moves.
124 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
125 reg set up in the current insn.
127 2013-05-24 Dehao Chen <dehao@google.com>
129 * gcc/testsuite/gcc.dg/debug/dwarf2/discriminator.c: New Testcase.
130 * gcc/tree-cfg.c (locus_descrim_hasher::hash): Change discrminator
132 (locus_descrim_hasher::equal): Likewise.
133 (build_gimple_cfg): New discrminator assignmnet algorithm
134 (make_edges): Likewise.
135 (next_discriminator_for_locus): Likewise.
136 (same_line_p): Likewise.
137 (assign_discriminators): Likewise.
138 (make_cond_expr_edges): Likewise.
139 (make_gimple_switch_edges): Likewise.
140 (make_goto_expr_edges): Likewise.
141 (make_gimple_asm_edges): Likewise.
143 2013-05-24 Ian Bolton <ian.bolton@arm.com>
145 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
146 X format specifier to only display bottom 16 bits.
147 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
148 immediate to match for operand 2, since it will be masked.
150 2013-05-24 Richard Biener <rguenther@suse.de>
152 PR tree-optimization/57287
153 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
154 all SSA names that occur in abnormal PHIs.
156 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
159 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
160 that index is not negative.
162 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
164 PR rtl-optimization/55177
165 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
166 (simplify_byte_swapping_operation): New.
167 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
168 (simplify_relational_operation_1): Deal with BSWAP.
170 2013-05-23 Richard Henderson <rth@redhat.com>
173 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
174 (ix86_reorg): Call it.
176 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
179 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
180 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
181 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
183 2013-05-23 Christian Bruel <christian.bruel@st.com>
186 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
188 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
189 Marcus Shawcroft <marcus.shawcroft@arm.com>
191 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
192 * config/aarch64/constraints.md (Usa): Remove.
193 * doc/md.texi (AArch64 Usa): Remove.
195 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
196 Marcus Shawcroft <marcus.shawcroft@arm.com>
198 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
199 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
200 * config/aarch64/predicates.md (aarch64_const_address): Remove.
201 (aarch64_mov_operand): Use aarch64_mov_operand_p.
203 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
205 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
206 instruction (AdvSIMD).
207 * config/aarch64/aarch64-builtins.c
208 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
209 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
211 2013-05-23 Martin Jambor <mjambor@suse.cz>
214 * tree.h (contains_bitfld_component_ref_p): Declare.
215 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
216 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
218 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
219 not access a bit-field. Assert all final offsets are byte-aligned.
221 2013-05-23 Richard Biener <rguenther@suse.de>
223 PR tree-optimization/57380
224 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
225 least one invariant or re-used load.
226 * passes.c (init_optimization_passes): Move pass_phiprop before
229 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
231 * config/aarch64/aarch64-simd.md
232 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
234 2013-05-23 Richard Biener <rguenther@suse.de>
237 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
238 OEP_CONSTANT_ADDRESS_OF retained.
240 2013-05-23 Jakub Jelinek <jakub@redhat.com>
243 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
244 don't lower unit. Handle unit not being always BITS_PER_WORD.
246 2013-05-23 Richard Biener <rguenther@suse.de>
248 PR rtl-optimization/57341
249 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
250 instead of true_dependence.
252 2013-05-22 David Malcolm <dmalcolm@redhat.com>
254 * bb-reorder.c (branch_threshold): Make const.
255 (exec_threshold): Ditto.
257 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
258 Pat Haugen <pthaugen@us.ibm.com>
259 Peter Bergner <bergner@vnet.ibm.com>
261 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
262 documentation for the power8 crypto builtins.
264 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
266 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
267 macros for defining power8 builtin functions.
268 (BU_P8V_AV_2): Likewise.
269 (BU_P8V_AV_P): Likewise.
270 (BU_P8V_VSX_1): Likewise.
271 (BU_P8V_OVERLOAD_1): Likewise.
272 (BU_P8V_OVERLOAD_2): Likewise.
273 (BU_CRYPTO_1): Likewise.
274 (BU_CRYPTO_2): Likewise.
275 (BU_CRYPTO_3): Likewise.
276 (BU_CRYPTO_OVERLOAD_1): Likewise.
277 (BU_CRYPTO_OVERLOAD_2): Likewise.
278 (XSCVSPDP): Fix typo, point to the correct instruction.
279 (VCIPHER): Add power8 crypto builtins.
280 (VCIPHERLAST): Likewise.
281 (VNCIPHER): Likewise.
282 (VNCIPHERLAST): Likewise.
286 (VPERMXOR_V2DI): Likewise.
287 (VPERMXOR_V4SI: Likewise.
288 (VPERMXOR_V8HI: Likewise.
289 (VPERMXOR_V16QI: Likewise.
290 (VSHASIGMAW): Likewise.
291 (VSHASIGMAD): Likewise.
293 (VPERMXOR): Likewise.
294 (VSHASIGMA): Likewise.
296 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
297 __CRYPTO__ if the crypto instructions are available.
298 (altivec_overloaded_builtins): Add support for overloaded power8
301 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
302 support for power8 crypto builtins.
303 (builtin_function_type): Likewise.
304 (altivec_init_builtins): Add support for builtins that take vector
305 long long (V2DI) arguments.
307 * config/rs6000/crypto.md: New file, define power8 crypto
310 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
311 Pat Haugen <pthaugen@us.ibm.com>
312 Peter Bergner <bergner@vnet.ibm.com>
314 * doc/invoke.texi (Option Summary): Add power8 options.
315 (RS/6000 and PowerPC Options): Likewise.
317 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
318 constraints.md instead of rs6000.h. Reorder w* constraints. Add
319 wm, wn, wr documentation.
321 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
322 registers if direct move instructions are enabled.
323 (wn): New constraint for no registers.
324 (wq): New constraint for quad word even GPR registers.
325 (wr): New constraint if 64-bit instructions are enabled.
326 (wv): New constraint if power8 vector instructions are enabled.
327 (wQ): New constraint for quad word memory locations.
329 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
330 constraint for 0..15 for crypto instructions.
331 (gpc_reg_operand): If VSX allow registers in VSX registers as well
332 as GPR and floating point registers.
333 (int_reg_operand): New predicate to match only GPR registers.
334 (base_reg_operand): New predicate to match base registers.
335 (quad_int_reg_operand): New predicate to match even GPR registers
336 for quad memory operations.
337 (vsx_reg_or_cint_operand): New predicate to allow vector logical
338 operations in both GPR and VSX registers.
339 (quad_memory_operand): New predicate for quad memory operations.
340 (reg_or_indexed_operand): New predicate for direct move support.
342 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
343 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
344 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
345 (POWERPC_MASKS): Add power8 options.
346 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
349 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
350 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
352 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
353 (-mpower8-fusion): New power8 options.
354 (-mpower8-fusion-sign): Likewise.
355 (-mpower8-vector): Likewise.
356 (-mcrypto): Likewise.
357 (-mdirect-move): Likewise.
358 (-mquad-memory): Likewise.
360 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
362 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
364 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
365 (rs6000_debug_vector_unit): Add p8_vector.
366 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
367 definitions. Also print fusion state.
368 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
369 (rs6000_builtin_mask_calculate): Add power8 builtin support.
370 (rs6000_option_override_internal): Add support for power8.
371 (rs6000_common_init_builtins): Add debugging for skipped builtins
373 (rs6000_adjust_cost): Add power8 support.
374 (rs6000_issue_rate): Likewise.
375 (insn_must_be_first_in_group): Likewise.
376 (insn_must_be_last_in_group): Likewise.
377 (force_new_group): Likewise.
378 (rs6000_register_move_cost): Likewise.
379 (rs6000_opt_masks): Likewise.
381 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
382 power8 capable assembler, default to power7 options.
383 (TARGET_DIRECT_MOVE): Likewise.
384 (TARGET_CRYPTO): Likewise.
385 (TARGET_P8_VECTOR): Likewise.
386 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
387 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
388 (VECTOR_MEM_P8_VECTOR_P): Likewise.
389 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
390 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
391 (TARGET_XSCVDPSPN): Likewise.
392 (TARGET_XSCVSPDPN): Likewsie.
393 (TARGET_SYNC_HI_QI): Likewise.
394 (TARGET_SYNC_TI): Likewise.
395 (MASK_CRYPTO): Likewise.
396 (MASK_DIRECT_MOVE): Likewise.
397 (MASK_P8_FUSION): Likewise.
398 (MASK_P8_VECTOR): Likewise.
399 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
400 temporary used by some of the direct move instructions to get two FP
401 temporary registers does not force creation of a stack frame.
402 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
403 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
404 that any VSX registers are tieable, even if they are also an
406 (r6000_reg_class_enum): Add wm, wr, wv constraints.
407 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
408 (RS6000_BTM_CRYPTO): Likewise.
409 (RS6000_BTM_COMMON): Likewise.
411 * config/rs6000/rs6000.md (cpu attribute): Add power8.
412 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
413 (enum rs6000_vector): Add power8 vector support.
415 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
419 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
420 (any_sibcall_could_use_r3): this and handle indirect calls.
421 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
423 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
425 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
427 2013-05-22 Richard Biener <rguenther@suse.de>
430 * profile.c (branch_prob): Do not split blocks that are
431 abnormally receiving from ECF_RETURNS_TWICE functions.
433 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
435 * recog.c (offsettable_address_addr_space_p): Fix calculation of
436 address mode. Move pointer mode initialization to the same place.
438 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
440 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
441 while it has any effect.
443 2013-05-21 Easwaran Raman <eraman@google.com>
445 PR tree-optimization/57322
446 * (build_and_add_sum): If a BB is empty, set the UID of the statement
447 added to the BB to be 1.
449 2013-05-21 Jakub Jelinek <jakub@redhat.com>
451 PR tree-optimization/57331
452 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
453 of conversion from pointer type to integral type with integer.
455 2013-05-21 Martin Jambor <mjambor@suse.cz>
458 * ipa-prop.c (ipa_read_node_info): Process param_used and
459 controlled_uses in the same order as when writing.
461 2013-05-21 Magnus Granberg <baldrick@free.fr>
464 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
466 2013-05-21 Richard Biener <rguenther@suse.de>
468 PR tree-optimization/57318
469 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
470 estimate stmts with side-effects as likely eliminated.
472 2013-05-21 Richard Biener <rguenther@suse.de>
474 PR tree-optimization/57330
475 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
476 preserve the call stmts fntype.
478 2013-05-21 Richard Biener <rguenther@suse.de>
480 PR tree-optimization/57303
481 * tree-ssa-sink.c (statement_sink_location): Improve killing
482 stmt detection and properly handle self-assignments.
484 2013-05-21 Christian Bruel <christian.bruel@st.com>
486 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
487 spanning registers. LEAF_REG_REMAP is supported only for contiguous
488 registers. Set register size out of the PARALLEL loop.
490 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
493 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
494 (*fmasf4, *fmasf4_media): New insns.
496 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
498 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
499 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
500 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
501 (mips_idiv_insns): Update the comments to say that the returned
502 instruction counts are in units of BASE_INSN_LENGTH.
503 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
504 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
505 using 2 rather than 4 as the length of indirect MIPS16 and
506 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
507 length of a NOP. Don't divide MIPS16 lengths by 2.
508 (mips16_split_long_branches): Assume a branch is long if the
509 length is greater than 4 rather than 8.
510 * config/mips/mips.md (length): Give MIPS16 lengths directly,
511 rather than multiplying them by 2. Multiply instruction counts
512 by BASE_INSN_LENGTH rather than 4.
513 (*jump_mips16, tls_get_tp_mips16_<mode>)
514 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
516 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
518 * config/mips/mips.md (extended_mips16): Remove branch case.
519 (length): Remove duplicated extended_mips16 test.
521 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
523 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
525 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
527 * recog.h (Recog_data): Rename to...
528 (recog_data_d): ...this.
529 (recog_data): Update accordingly.
530 * recog.c (recog_data): Likewise.
531 * reload.c (save_recog_data): Likewise.
532 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
533 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
535 2013-05-17 Julian Brown <julian@codesourcery.com>
537 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
538 found in a REG_EQUAL note, invalidate it.
540 2013-05-17 Easwaran Raman <eraman@google.com>
542 * tree-ssa-reassoc.c (find_insert_point): New function.
543 (insert_stmt_after): Likewise.
544 (get_def_stmt): Likewise.
545 (ensure_ops_are_available): Likewise.
546 (not_dominated_by): Likewise.
547 (rewrite_expr_tree): Do not move statements beyond what is
548 necessary. Remove call to swap_ops_for_binary_stmt...
549 (reassociate_bb): ... and move it here.
550 (build_and_add_sum): Assign UIDs for new statements.
551 (linearize_expr): Likewise.
552 (do_reassoc): Renumber gimple statement UIDs.
554 2013-05-17 Jan Hubicka <jh@suse.cz>
556 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
558 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
559 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
561 (output_weakrefs): Update.
563 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
564 Martin Jambor <mjambor@suse.cz>
567 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
568 value that corresponds to the given aggval is found in values vector.
570 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
572 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
573 sse, sse2, sse3, ssse3 and sse4a flags to options.
575 2013-05-17 David Malcolm <dmalcolm@redhat.com>
577 * gengtype-state.c: (s_expr_writer): New class, to handle
578 prettifying of output layout of s-expressions.
579 (state_writer): New class, to write out gtype.state.
580 (state_written_type_count): Move this variable into member data of
582 (s_expr_writer::s_expr_writer): New code: constructor for new class
583 (state_writer::state_writer(): ditto
584 (s_expr_writer::write_new_line): New function
585 (s_expr_writer::write_any_indent): ditto
586 (s_expr_writer::begin_s_expr): ditto
587 (s_expr_writer::end_s_expr): ditto
588 (write_state_fileloc): convert to method of state_writer...
589 (state_writer:: write_state_fileloc): ...and use methods of
590 s_expr_writer to write indentation into the gtype.state output file
591 to visually represent the hierarchical structure of the list
593 (write_state_fields): ditto, renaming to...
594 (state_writer::write_state_fields)
595 (write_state_a_string): ditto, renaming to...
596 (state_writer::write_state_a_string)
597 (write_state_string_option): ditto, renaming to...
598 (state_writer::write_state_string_option)
599 (write_state_type_option): ditto, renaming to...
600 (state_writer::write_state_type_option)
601 (write_state_nested_option): ditto, renaming to...
602 (state_writer::write_state_nested_option)
603 (write_state_option): ditto, renaming to...
604 (state_writer::write_state_option)
605 (write_state_options): ditto, renaming to...
606 (state_writer::write_state_options)
607 (write_state_lang_bitmap): ditto, renaming to...
608 (state_writer::write_state_lang_bitmap)
609 (write_state_version): ditto, renaming to...
610 (state_writer::write_state_version)
611 (write_state_scalar_type): ditto, renaming to...
612 (state_writer::write_state_scalar_type)
613 (write_state_string_type): ditto, renaming to...
614 (state_writer::write_state_string_type)
615 (write_state_undefined_type): ditto, renaming to...
616 (state_writer::write_state_undefined_type)
617 (write_state_struct_union_type): ditto, renaming to...
618 (state_writer::write_state_struct_union_type)
619 (write_state_struct_type): ditto, renaming to...
620 (state_writer::write_state_struct_type)
621 (write_state_user_struct_type): ditto, renaming to...
622 (state_writer::write_state_user_struct_type)
623 (write_state_lang_struct_type): ditto, renaming to...
624 (state_writer::write_state_lang_struct_type)
625 (write_state_param_struct_type): ditto, renaming to...
626 (state_writer::write_state_param_struct_type)
627 (write_state_pointer_type): ditto, renaming to...
628 (state_writer::write_state_pointer_type)
629 (write_state_array_type): ditto, renaming to...
630 (state_writer::write_state_array_type)
631 (write_state_gc_used): ditto, renaming to...
632 (state_writer::write_state_gc_used)
633 (write_state_common_type_content): ditto, renaming to...
634 (state_writer::write_state_common_type_content)
635 (write_state_type): ditto, renaming to...
636 (state_writer::write_state_type)
637 (write_state_pair_list): ditto, renaming to...
638 (state_writer::write_state_pair_list)
639 (write_state_pair): ditto, renaming to...
640 (state_writer::write_state_pair)
641 (write_state_typedefs): ditto, renaming to...
642 (state_writer::write_state_typedefs)
643 (write_state_structures): ditto, renaming to...
644 (state_writer::write_state_structures)
645 (write_state_param_structs): ditto, renaming to...
646 (state_writer::write_state_param_structs)
647 (write_state_variables): ditto, renaming to...
648 (state_writer::write_state_variables)
649 (write_state_srcdir): ditto, renaming to...
650 (state_writer::write_state_srcdir)
651 (write_state_files_list): ditto, renaming to...
652 (state_writer::write_state_files_list)
653 (write_state_languages): ditto, renaming to...
654 (state_writer::write_state_languages)
655 (write_state): create a state_writer instance and use it when
656 writing out the state file
658 2013-05-17 Mike Stump <mikestump@comcast.net>
660 PR rtl-optimization/57304
661 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
662 accessing DF_REF_REAL_LOC.
664 2013-05-17 Jakub Jelinek <jakub@redhat.com>
666 PR rtl-optimization/57281
667 PR rtl-optimization/57300
668 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
669 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
670 what the other splitter did if the registers are dead.
672 2013-05-17 Richard Biener <rguenther@suse.de>
674 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
677 2013-05-17 Jakub Jelinek <jakub@redhat.com>
679 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
682 2013-05-17 Marek Polacek <polacek@redhat.com>
684 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
685 length when doing non-zero store of storing '\0' to '\0'.
687 2013-05-17 Jakub Jelinek <jakub@redhat.com>
689 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
690 vect_external_def oprnd1 with loop_vinfo, try to emit
691 optional cast, negation and and stmts on the loop preheader
692 edge instead of into the pattern def seq.
694 PR tree-optimization/57051
695 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
696 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
698 2013-05-16 Nick Clifton <nickc@redhat.com>
700 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
701 (rl78_is_naked_func): New function.
702 (rl78_expand_prologue): Skip prologue generation for naked
704 (rl78_expand_epilogue): Skip epilogue generation for naked
706 * doc/extend.texi (naked): Add RL78 to the list of processors
707 that supports this attribute.
709 2013-05-16 Jeff Law <law@redhat.com>
711 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
713 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
716 cache parameters using detect_caches_amd also for CYRIX,
717 NSC and TM2 signatures.
719 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
720 Dzianis Kahanovich <mahatma@eu.by>
724 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
725 VIA/Centaur processors and determine their cache parameters
726 using detect_caches_amd.
728 2013-05-16 Teresa Johnson <tejohnson@google.com>
730 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
731 (rtl_verify_edges): New function.
732 (rtl_verify_bb_insns): Ditto.
733 (rtl_verify_bb_pointers): Ditto.
734 (rtl_verify_bb_insn_chain): Ditto.
735 (rtl_verify_fallthru): Ditto.
736 (rtl_verify_bb_layout): Ditto.
737 (rtl_verify_flow_info_1): Outline checks into new functions.
738 (rtl_verify_flow_info): Ditto.
740 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
742 * cfghooks.c (copy_bbs): Add update_dominance argument.
743 * cfghooks.h (copy_bbs): Update prototype.
744 * tree-cfg.c (gimple_duplicate_sese_region):
745 Add update_dominance argument.
746 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
747 * tree-ssa-loop-ch.c (copy_loop_headers): Update
748 gimple_duplicate_sese_region call.
749 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
750 Update copy_bbs call.
751 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
752 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
754 2013-05-16 Jakub Jelinek <jakub@redhat.com>
756 * tree-vectorizer.h (NUM_PATTERNS): Increment.
757 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
758 vect_recog_rotate_pattern.
759 (vect_recog_rotate_pattern): New function.
761 2013-05-16 Jason Merrill <jason@redhat.com>
763 * Makefile.in (LLINKER): New variable.
764 (mostlyclean): Remove link mutex.
765 * configure.ac: Handle --enable-link-mutex.
766 * lock-and-run.sh: New script.
768 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
771 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
774 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
776 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
778 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
780 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
781 * config/arm/arm.c (next_consecutive_mem): New function.
782 (gen_movmem_ldrd_strd): Likewise.
783 * config/arm/arm.md (movmemqi): Update condition and code.
784 (unaligned_loaddi, unaligned_storedi): New patterns.
786 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
788 * config.gcc: Obsolete *-*-solaris2.9*.
789 * doc/install.texi (Specific, *-*-solaris2*): Document it.
791 2013-05-16 Richard Biener <rguenther@suse.de>
793 * passes.c (init_optimization_passes): Move pass_parallelize_loops
794 earlier, after GRAPHITE transforms and IV canonicalization.
796 2013-05-16 Jakub Jelinek <jakub@redhat.com>
798 * omp-low.c (extract_omp_for_data): For collapsed loops,
799 if at least one of the loops is known at compile time to
800 iterate zero times, set count to 0.
801 (expand_omp_regimplify_p): New function.
802 (expand_omp_for_generic): For collapsed loops, if at least
803 one of the loops isn't known to iterate at least once,
804 add runtime check with setting count to 0.
805 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
806 For unsigned types if it isn't known at compile time that
807 the loop will iterate at least once, add runtime check to bypass
808 the whole loop if initial condition isn't true.
810 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
812 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
814 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
817 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
818 transformations to avoid an infinite loop.
820 2013-05-16 Marek Polacek <polacek@redhat.com>
822 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
824 2013-05-15 Leif Ekblad <leif@rdos.net>
826 * config/i386/i386.c (ix86_decompose_address): Use
827 DEFAULT_TLS_SEG_REG to access TLS segment register.
828 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
829 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
830 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
832 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
835 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
836 sibling calls to functions that would normally be lazily bound,
837 unless $gp is call-clobbered.
839 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
841 * config/i386/i386.c (ix86_option_override_internal): Update
842 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
843 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
844 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
845 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
847 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
849 2013-05-15 Andreas Schwab <schwab@suse.de>
851 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
852 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
855 2013-05-15 Teresa Johnson <tejohnson@google.com>
857 * loop-unroll.c (report_unroll_peel): Check decision before
858 emitting unroll/peel message.
860 2013-05-15 Teresa Johnson <tejohnson@google.com>
862 * function.h (has_bb_partition): New rtl_data flag.
863 (bb_reorder_complete): Ditto.
864 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
865 instead of flag_reorder_blocks_and_partition.
866 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
867 with some enhancements.
868 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
869 * bb-reorder.c (connect_traces): Check for has_bb_partition
870 instead of flag_reorder_blocks_and_partition.
871 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
872 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
873 verify_hot_cold_block_grouping.
874 (partition_hot_cold_basic_blocks): Set has_bb_partition.
876 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
879 * config/arm/predicates.md (call_insn_operand): New predicate.
880 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
881 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
882 if insn is not a tail call.
883 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
885 * config/arm/arm.h (enum reg_class): New caller save register class.
886 (REG_CLASS_NAMES): Likewise.
887 (REG_CLASS_CONTENTS): Likewise.
888 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
891 2013-05-15 Richard Biener <rguenther@suse.de>
893 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
894 of MSG_OPTIMIZED_LOCATIONS.
895 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
896 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
898 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
899 of MSG_OPTIMIZED_LOCATIONS.
900 (execute_vect_slp): Likewise.
901 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
902 (vect_create_cond_for_alias_checks): Likewise.
903 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
904 (vect_recog_widen_mult_pattern): Likewise.
905 (vect_recog_widen_sum_pattern): Likewise.
906 (vect_recog_over_widening_pattern): Likewise.
907 (vect_recog_widen_shift_pattern): Likewise.
908 (vect_recog_vector_vector_shift_pattern): Likewise.
909 (vect_recog_divmod_pattern): Likewise.
910 (vect_recog_mixed_size_cond_pattern): Likewise.
911 (vect_recog_bool_pattern): Likewise.
912 (vect_pattern_recog_1): Likewise.
914 2013-05-15 Martin Jambor <mjambor@suse.cz>
916 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
917 non-functions to builtin_unreachable.
918 * ipa-inline-transform.c (inline_call): Do not assert estimates were
919 correct when new direct edges were discovered.
921 2013-05-15 Martin Jambor <mjambor@suse.cz>
923 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
924 header, print symbol order instead of node uid, print more information
925 about indirect edge targets.
926 (ipa_make_edge_direct_to_target): Print symbol order instead of node
928 (ipa_make_edge_direct_to_target): Likewise.
929 (remove_described_reference): Likewise.
930 (propagate_controlled_uses): Likewise.
931 (ipa_print_node_params): Also print symbol order.
932 (ipcp_transform_function): Print symbol order instead of node uids.
933 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
934 (cgraph_get_create_real_symbol_node): Likewise.
935 * ipa-cp.c (print_lattice): Likewise.
936 (print_all_lattices): Likewise.
937 (determine_versionability): Likewise.
938 (initialize_node_lattices): Likewise.
939 (estimate_local_effects): Likewise.
940 (update_profiling_info): Likewise.
941 (create_specialized_node): Likewise.
942 (perhaps_add_new_callers): Likewise.
943 (decide_about_value): Likewise.
944 (decide_whether_version_node): Likewise.
945 (identify_dead_nodes): Likewise.
946 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
947 (dump_inline_summary): Likewise.
948 (estimate_node_size_and_time): Likewise.
949 (inline_analyze_function): Likewise.
950 * ipa-inline.c (report_inline_failed_reason): Likewise.
951 (want_early_inline_function_p): Likewise.
952 (edge_badness): Likewise.
953 (update_edge_key): Likewise.
954 (inline_small_functions): Likewise. Add dumping of order to two other
956 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
957 instead of node uids.
958 (propagate_pure_const): Likewise.
959 (propagate_pure_const): Likewise.
960 * ipa-utils.c (dump_cgraph_node_set): Likewise.
961 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
962 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
964 * tree-pretty-print.c (dump_function_header): Likewise.
965 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
966 Print symbol order instead of node uids.
968 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
970 * config/s390/s390.c (s390_register_move_cost): Don't impose the
971 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
973 2013-05-15 Richard Biener <rguenther@suse.de>
975 PR tree-optimization/57275
976 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
977 return value for fail to do runtime alias checks for gather loads.
979 2013-05-15 Jan Hubicka <jh@suse.cz>
983 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
984 weakrefs are not external.
985 (lto_symtab_merge_decls): Fix thinko when dealing with
986 non-lto_symtab decls.
987 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
988 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
989 * varpool.c (dump_varpool_node): Dump more flags.
991 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
993 * config/i386/i386.c (processor_alias_table): Add instruction
994 FSGSBASE for AMD bdver3 architecture.
996 2013-05-14 Jakub Jelinek <jakub@redhat.com>
998 * tree.c (warn_deprecated_use): Print file:line using locus color.
999 * diagnostic.c (diagnostic_report_current_module): Print file:line
1000 and file:line:column using locus color.
1002 2013-05-14 Mike Stump <mikestump@comcast.net>
1004 * gdbinit.in: Add __null.
1006 2013-05-14 Mike Stump <mikestump@comcast.net>
1008 * recog.h: Rename struct recog_data to Recog_data.
1009 * recog.c: Likewise.
1010 * reload.c (can_reload_into): Likewise.
1011 * config/picochip/picochip.c: Likewise.
1013 2013-05-14 Mike Stump <mikestump@comcast.net>
1015 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
1017 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
1019 * resource.h (struct resources): Remove unch_memory member.
1020 (CLEAR_RESOURCE): Don't clear unch_memory.
1021 * resource.c (mark_referenced_resources): Don't set it.
1022 (mark_set_resources): Likewise.
1023 (mark_target_live_regs): Don't clear it.
1024 (init_resource_info): Likewise.
1025 * reorg.c (resource_conflicts_p): Don't compare it.
1026 (redundant_insn): Don't set it.
1028 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
1030 * emit-rtl.c (next_label): Remove unused function.
1031 (skip_consecutive_labels, link_cc0_insns): Move to ...
1032 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
1033 only place where these functions are used, and make them static.
1035 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
1037 * fold-const.c (fold_negate_expr): Handle vectors.
1038 (fold_truth_not_expr): Make it static.
1039 (fold_invert_truthvalue): New static function.
1040 (invert_truthvalue_loc): Handle vectors. Do not call
1041 fold_truth_not_expr directly.
1042 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
1043 <TRUTH_NOT_EXPR>: Do not cast to boolean.
1044 (fold_comparison): Handle vector constants.
1045 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
1046 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
1047 * tree.h (fold_truth_not_expr): Remove declaration.
1049 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
1051 * config/aarch64/aarch64-simd.md
1052 (aarch64_vcond_internal<mode>): Rename to...
1053 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
1054 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
1055 float modes. Clarify all iterator modes.
1056 (vcond<mode><mode>): Use new name for vcond expanders.
1057 (vcond<v_cmp_result><mode>): Likewise.
1058 (vcondu<mode><mode>: Likewise.
1059 * config/aarch64/iterators.md (VDQF_COND): New.
1061 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
1064 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
1065 variable for the shift amount. Check that we shift by non-negative
1068 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
1071 * config/arm/arm.h (EPILOGUE_USES): Only return true
1072 for LR_REGNUM after epilogue_completed.
1074 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
1076 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
1079 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1082 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
1083 and Solaris 11+/x86 with gld.
1084 * configure: Regenerate.
1086 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1088 * expmed.c (expand_shift_1): Canonicalize rotates by
1089 constant bitsize / 2 to bitsize - 1.
1090 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
1091 case ROTATERT>: Likewise.
1094 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1096 * config/i386/i386.md (rotateinv): New code attr.
1097 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1098 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1099 roll $31, %eax, etc.
1101 2013-05-14 Richard Biener <rguenther@suse.de>
1104 * tree-eh.c (sink_clobbers): Give up for successors with
1105 multiple predecessors and no virtual uses.
1107 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
1109 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
1110 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
1112 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1115 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
1116 the case when both op0 and op1 have VOIDmode.
1118 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1120 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
1121 in multiply-accumulate mode.
1123 2013-05-13 Guozhi Wei <carrot@google.com>
1125 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
1127 2013-05-13 Kai Tietz <ktietz@redhat.com>
1130 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
1131 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
1132 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
1133 * config/i386/i386.c (ix86_option_override_internal): Likewise.
1134 (ix86_expand_prologue): Likewise.
1135 (ix86_expand_split_stack_prologue): Likewise.
1136 (legitimate_pic_address_disp_p): Likewise.
1137 (legitimize_pic_address): Likewise.
1138 (legitimize_tls_address): Likewise.
1139 (legitimize_pe_coff_symbol): Likewise.
1140 (output_pic_addr_const): Likewise.
1141 (construct_plt_address): Likewise.
1142 (ix86_expand_call): Likewise.
1143 (x86_output_mi_thunk): Likewise.
1144 (x86_function_profiler): Likewise.
1146 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
1148 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
1149 similar switch cases.
1150 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
1151 (aarch64_simd_mov_to_<mode>low): Delete.
1152 (aarch64_simd_mov_to_<mode>high): Delete.
1153 (move_lo_quad_<mode>): Add w<-r alternative.
1154 (aarch64_simd_move_hi_quad_<mode>): Likewise.
1155 (aarch64_simd_mov_from_*): Update type attribute.
1156 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
1159 2013-05-13 Jan Hubicka <jh@suse.cz>
1161 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
1162 * config/i386/i386.c (ix86_compute_frame_layout,
1163 ix86_expand_epilogue, emit_i387_cw_initialization,
1164 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
1165 ix86_local_alignment): Fix use of size/speed predicates.
1167 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1169 PR tree-optimization/45216
1170 PR tree-optimization/57157
1171 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
1172 the (-Y) & (B - 1) variant if OP is |.
1173 * expmed.c (expand_shift_1): For rotations by const0_rtx just
1174 return shifted. Use (-op1) & (prec - 1) as other_amount
1175 instead of prec - op1.
1177 2013-05-13 Martin Jambor <mjambor@suse.cz>
1180 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
1181 (ipa_constant_data): New type.
1182 (ipa_jump_func): Use ipa_constant_data to hold information about
1183 constant jump functions.
1184 (ipa_get_jf_constant): Adjust to jump function type changes.
1185 (ipa_get_jf_constant_rdesc): New function.
1186 (ipa_param_descriptor): New field controlled_uses.
1187 (ipa_get_controlled_uses): New function.
1188 (ipa_set_controlled_uses): Likewise.
1189 * ipa-ref.h (ipa_find_reference): Declare.
1190 * ipa-prop.c (ipa_cst_ref_desc): New type.
1191 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
1193 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
1194 New parameter cs. Adjust all callers.
1195 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
1196 (remove_described_reference): New function.
1197 (jfunc_rdesc_usable): Likewise.
1198 (try_make_edge_direct_simple_call): Decrement controlled use count,
1199 attempt to remove reference if it hits zero.
1200 (combine_controlled_uses_counters): New function.
1201 (propagate_controlled_uses): Likewise.
1202 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
1203 (ipa_edge_duplication_hook): Duplicate reference descriptions.
1204 (ipa_print_node_params): Print described use counter.
1205 (ipa_write_jump_function): Adjust to jump function type changes.
1206 (ipa_read_jump_function): New parameter CS, pass it to
1207 ipa_set_jf_constant. Adjust caller.
1208 (ipa_write_node_info): Stream controlled use count
1209 (ipa_read_node_info): Likewise.
1210 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
1212 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
1213 count. Remove cloning-added reference if it reaches zero.
1214 * ipa-ref.c (ipa_find_reference): New function.
1216 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1218 * config/i386/i386.c (processor_target_table): Modified default
1219 alignment values for AMD BD and BT architectures.
1221 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
1223 * tree-vect-generic.c (uniform_vector_p): Move ...
1224 * tree.c (uniform_vector_p): ... here.
1225 * tree.h (uniform_vector_p): Declare it.
1226 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
1229 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1231 PR tree-optimization/57230
1232 * tree-ssa-strlen.c (handle_char_store): Record length for
1233 array store from STRING_CST.
1235 PR tree-optimization/57230
1236 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1239 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1241 * config/epiphany/epiphany.c (epiphany_init): Check size of
1242 NUM_MODES_FOR_MODE_SWITCHING.
1243 (epiphany_expand_prologue):
1244 Remove CONFIG_REGNUM initial value handling code.
1245 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1246 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1247 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1248 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1249 Don't return 1 for FP_MODE_NONE.
1250 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1251 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1252 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1253 * config/epiphany/epiphany.md (save_config): New pattern.
1255 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
1257 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
1259 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
1261 * config/i386/i386.md (memory): Handle sseishft1.
1262 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
1263 (*vec_extractv2di_1): Ditto.
1265 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
1267 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
1270 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1272 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1273 Add mthumb/march=armv7-a multilib.
1274 Add mthumb/march=armv7-r multilib.
1275 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1277 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1279 * config/v850/t-rtems: Add more multilibs.
1281 2013-05-10 Richard Biener <rguenther@suse.de>
1283 PR tree-optimization/57214
1284 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1285 not propagate from SSA names that occur in abnormal PHI nodes.
1287 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
1289 * stor-layout.c (element_precision): New function.
1290 * machmode.h (element_precision): Declare it.
1291 * tree.c (build_minus_one_cst): New function.
1292 (element_precision): Likewise.
1293 * tree.h (build_minus_one_cst): Declare new function.
1294 (element_precision): Likewise.
1295 * fold-const.c (operand_equal_p): Use element_precision.
1296 (fold_binary_loc): Handle vector types.
1297 * convert.c (convert_to_integer): Use element_precision.
1298 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
1301 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
1303 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
1304 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
1305 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
1306 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1307 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
1308 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
1309 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
1310 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1311 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
1312 (Uuw8): New constraints.
1313 (Usb4): Move into alphabetical order.
1314 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
1315 (sd8_operand, ub8_operand, uw8_operand): New predicates.
1316 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
1317 previously unnamed patterns.
1318 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
1319 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
1320 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
1321 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
1322 of set_attr_alternative/if_then_else. Use extended_mips16 instead
1323 of specific lengths.
1325 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1327 * config/i386/i386.md (rotateinv): New code attr.
1328 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1329 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1330 roll $31, %eax, etc.
1332 PR tree-optimization/45216
1333 PR tree-optimization/57157
1334 * tree-ssa-forwprop.c (simplify_rotate): New function.
1335 (ssa_forward_propagate_and_combine): Call it.
1337 2013-05-10 Richard Biener <rguenther@suse.de>
1339 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1340 disable peeling when we version for aliasing.
1341 (vector_alignment_reachable_p): Honor explicit user alignment.
1342 (vect_supportable_dr_alignment): Likewise.
1343 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
1344 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
1345 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
1346 then peeling to arrange for the cost-model check to come first.
1348 2013-05-10 Alan Modra <amodra@gmail.com>
1350 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1351 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1352 * configure: Regenerate.
1354 2013-05-10 Alan Modra <amodra@gmail.com>
1357 * varasm.c (default_elf_select_section): Move !DECL_P check..
1358 (get_named_section): ..to here before calling get_section_name.
1360 (default_section_type_flags): Add DECL_P check.
1361 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1362 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1364 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1366 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1367 When using gen_stack_adjust_str with a register offset, add a
1368 REG_FRAME_RELATED_EXPR note.
1370 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
1373 (*vec_extractv4si_zext_mem): Ditto.
1374 (*vec_extractv2di): Add 0->x and x->x alternatives.
1375 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
1376 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
1378 2013-05-09 Jason Merrill <jason@redhat.com>
1380 N3639 C++1y VLA support
1381 * gimplify.c (gimplify_vla_decl): Don't touch an existing
1384 * tree.c (build_constructor_va): New.
1385 * tree.h: Declare it.
1387 2013-05-09 Martin Jambor <mjambor@suse.cz>
1390 * gimple-fold.c (canonicalize_constructor_val): Call
1391 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
1393 2013-05-09 Jan Hubicka <jh@suse.cz>
1394 Richard Biener <rguenther@suse.de>
1397 * symtab.c (symtab_make_decl_local): Do not add private names.
1399 2013-05-09 Jan Hubicka <jh@suse.cz>
1402 * symtab.c (insert_to_assembler_name_hash): Handle clones.
1403 (unlink_from_assembler_name_hash): Likewise.
1404 (symtab_prevail_in_asm_name_hash, symtab_register_node,
1405 symtab_unregister_node, symtab_initialize_asm_name_hash,
1406 change_decl_assembler_name): Update.
1408 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
1410 * config/aarch64/aarch64.md: New movtf split.
1411 (*movtf_aarch64): Update.
1412 (aarch64_movdi_tilow): Handle TF modes and rename to
1413 aarch64_movdi_<mode>low.
1414 (aarch64_movdi_tihigh): Handle TF modes and rename to
1415 aarch64_movdi_<mode>high
1416 (aarch64_movtihigh_di): Handle TF modes and rename to
1417 aarch64_mov<mode>high_di
1418 (aarch64_movtilow_di): Handle TF modes and rename to
1419 aarch64_mov<mode>low_di
1420 (aarch64_movtilow_tilow): Remove spurious whitespace.
1421 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
1423 (aarch64_print_operand): Update.
1425 2013-05-09 Alan Modra <amodra@gmail.com>
1427 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1429 * configure: Regenerate.
1431 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1433 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
1434 splitter preparation statements.
1435 * config/i386/sse.md (*vec_extract* splitters): Ditto.
1436 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
1439 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1441 * gimple-ssa-strength-reduction.c (count_candidates): Change
1442 return value to int.
1443 (analyze_candidates_and_replace): Change type of length to int.
1445 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1447 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
1448 (*vec_extract<mode>): Use VI12_128 mode iterator.
1449 (*vec_extract<mode>_mem): Ditto.
1450 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
1453 2013-05-08 Diego Novillo <dnovillo@google.com>
1458 2012-08-17 Diego Novillo <dnovillo@google.com>
1461 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1462 * config.in: Regenerate.
1463 * configure: Regenerate.
1464 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1466 2013-05-08 Jan Hubicka <jh@suse.cz>
1469 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
1470 * cgraph.h (symtab_node_base): Add unique_name.
1471 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1472 input_overwrite_node, input_varpool_node): Stream unique_name.
1473 * cgraphclones.c (cgraph_create_virtual_clone,
1474 cgraph_function_versioning): Set unique_name.
1475 * ipa.c (function_and_variable_visibility): Set unique_name.
1477 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1479 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
1480 (alloc_cand_and_find_basis): Restrict conditional candidate
1481 processing to CAND_MULTs.
1483 2013-05-08 Jan Hubicka <jh@suse.cz>
1486 lto-symtab.c (lto_symtab_symbol_p): New function.
1487 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
1488 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
1489 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
1490 Skip static symbols.
1492 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1494 PR tree-optimization/57200
1495 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1496 Only call inform if the preceding warning_at returns true.
1498 2013-05-07 Han Shen <shenhan@google.com>
1500 * cfgexpand.c (record_or_union_type_has_array_p): New function.
1501 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
1502 * common.opt (fstack-protector-strong): New option.
1503 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
1504 * doc/invoke.texi (Optimization Options): Document
1505 "-fstack-protector-strong".
1506 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
1508 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1510 * config/mips/mips.c (mips_machine_reorg2): Return 0.
1512 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
1514 * ira.c (update_equiv_regs): Add insn having equiv memory even if
1515 it is not lhs of the insn.
1516 (setup_reg_equiv): Remove insn having equiv memory which it is not
1518 * lra-constraints.c (process_address): Try to improve generation
1519 code for address base + disp.
1520 (lra_constraints): Make correct the code for checking insn setting
1521 up backward equivalence. Remove insn only if it is in the init
1523 * lra-eliminations.c (update_reg_eliminate): Change return value.
1524 (lra_eliminate): Use the result.
1526 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
1528 * config/i386/sse.md (ssescalarnummask): New mode attribute.
1529 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
1530 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
1531 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
1532 register target operands.
1533 (*vec_extractv8hi_sse2): New pattern.
1534 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
1535 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
1536 (*vec_extract<mode>_mem): New insn and split pattern.
1538 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
1540 * config/arm/arm.c (arm_asan_shadow_offset): New function.
1541 (TARGET_ASAN_SHADOW_OFFSET): Define.
1542 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
1543 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
1545 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1547 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
1548 (incr_vec_index): Return -1 if increment not found.
1549 (create_add_on_incoming_edge): Assert if increment not found.
1550 (record_increment): Limit number of increments recorded.
1551 (all_phi_incrs_profitable): Return false if an increment not found.
1552 (replace_profitable_candidates): Don't process increments that were
1554 (analyze_candidates_and_replace): Limit size of incr_vec.
1556 2013-05-07 Richard Biener <rguenther@suse.de>
1558 * calls.c (special_function_p): setjmp-like functions are leaf.
1559 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
1560 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
1562 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
1564 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
1565 (aarch64_simd_mov<mode>): New expander.
1566 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
1567 (aarch64_simd_mov_to_<mode>high): Likewise.
1568 (aarch64_simd_mov_from_<mode>low): Likewise.
1569 (aarch64_simd_mov_from_<mode>high): Likewise.
1570 (aarch64_dup_lane<mode>): Update.
1571 (aarch64_dup_lanedi): New instruction pattern.
1572 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
1573 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
1575 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1577 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
1578 (replace_mult_candidate): Remove unnecessary argument; remove
1579 unnecessary parameter from call to introduce_cast_before_cand.
1580 (replace_unconditional_candidate): Remove unnecessary parameter
1581 from call to replace_mult_candidate.
1582 (replace_conditional_candidate): Likewise.
1583 (insert_initializers): Use make_temp_ssa_name.
1584 (introduce_cast_before_cand): Remove unnecessary argument; use
1586 (replace_one_candidate): Remove unnecessary argument; remove
1587 unnecessary parameter from calls to introduce_cast_before_cand.
1588 (replace_profitable_candidates): Remove unnecessary parameters
1589 from calls to replace_one_candidate.
1591 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1593 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
1594 phi def as possibly hiding a basis for a CAND_ADD whose operands
1595 have been commuted in the analysis.
1596 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
1598 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1600 * config/aarch64/aarch64.md
1601 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
1602 shift value between 0-4.
1604 2013-05-07 Richard Biener <rguenther@suse.de>
1606 * double-int.h (rshift): New overload.
1607 * double-int.c (rshift): New function.
1608 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
1609 (create_reference_ops_from_ref): Remove.
1610 (vn_reference_insert): Use shared ops for constructing the
1611 reference and copy it.
1613 2013-05-07 Richard Biener <rguenther@suse.de>
1616 * tree-eh.c (sink_clobbers): Properly propagate
1617 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1619 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1621 PR tree-optimization/57149
1622 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1623 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1624 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1625 uninit_undefined_value_p instead of ssa_undefined_value_p.
1628 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1629 for modifier == EXPAND_INITIALIZER.
1631 2013-05-07 Anton Blanchard <anton@samba.org>
1633 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
1634 for powerpc64 little endian.
1635 * configure: Regenerate.
1637 2013-05-06 Graham Stott <grahams@btinternet.com>
1639 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
1640 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
1641 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
1642 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
1644 2013-05-06 Graham Stott <grahams@btinternet.com>
1646 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
1647 codes which allow non-lvalues.
1649 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
1651 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
1652 components are all 1s.
1653 (integer_minus_onep): New function.
1654 * tree.h (integer_minus_onep): Declare it.
1655 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
1656 integer_minus_onep instead of integer_all_onesp.
1658 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1661 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
1662 variations of these patterns.
1664 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1666 * config/i386/i386.md (isa): Add x64_sse4 member.
1667 (enabled): Handle x64_sse4.
1668 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
1669 instruction for 64bit SSE4_1 targets. Update insn attributes.
1670 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
1671 instruction for SSE4_1 targets. Update insn attributes.
1672 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1673 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
1674 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1676 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1677 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1678 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1680 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1683 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1685 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1687 * final.c (do_assembler_dialects): Don't handle curly braces and
1688 vertical bar escaped by % as dialect delimiters.
1689 (output_asm_insn): Print curly braces and vertical bar if escaped
1690 by % and ASSEMBLER_DIALECT defined.
1691 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1692 * doc/tm.texi: Regenerated.
1694 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1696 * config/mips/mips.c: Include tree-pass.h.
1697 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1698 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1699 (pass_mips_machine_reorg2): New machine specific pass.
1700 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1701 (mips_option_override): Register the new pass.
1702 * rtl.h (cleanup_barriers): Remove prototype.
1703 (dbr_schedule): Likewise.
1704 * jump.c (cleanup_barriers): Make static.
1705 * reorg.c (dbr_schedule): Likewise.
1707 2013-05-06 Richard Biener <rguenther@suse.de>
1709 PR tree-optimization/57185
1710 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1713 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1716 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1717 between "first_arg" and "insn", not "last" and "insn".
1719 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1721 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1722 (find_candidates_in_block): Re-enable slsr_process_phi.
1723 (create_phi_basis): Fix double counting of candidate adjustment.
1725 2013-05-06 Richard Biener <rguenther@suse.de>
1728 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1729 the edge is also fallthru, preserve it and just clear the
1731 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1732 also complex, preserve that and just clear the fallthru flag.
1733 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1734 update virtual operands.
1736 2013-05-06 Alan Modra <amodra@gmail.com>
1738 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1739 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1740 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1741 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1742 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1743 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1745 2013-05-06 Alan Modra <amodra@gmail.com>
1747 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1748 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1749 (DEFAULT_ASM_ENDIAN): Define.
1750 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1751 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1752 Update -K PIC clause from sysv4.h.
1753 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1754 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1756 2013-05-06 Alan Modra <amodra@gmail.com>
1758 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1759 twice for little-endian.
1760 (ashrdi3_no_power, ashrdi3): Support little-endian.
1762 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1765 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1766 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1768 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1769 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1770 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1773 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1774 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1776 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1777 * config/pa/pa.opt: Make mbig-switch a no-op.
1778 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1779 (CASE_VECTOR_MODE): Always return SImode.
1780 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1781 for the !TARGET_BIG_SWITCH case.
1782 * config/pa/pa-linux.h: Likewise.
1783 * config/pa/pa-openbsd.h: Likewise.
1784 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1785 * config/pa/pa.md (short_jump): Remove define_insn.
1786 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1787 (casesi0): Remove define_insn.
1788 (type): Remove btable_branch.
1789 (pa_combine_type): Likewise.
1790 (in_nullified_branch_delay): Likewise.
1791 (in_call_delay): Likewise.
1792 (define_delay): Likewise.
1793 (define_insn_reservation "Z3"): Likewise.
1794 (define_insn_reservation "Z4"): Likewise.
1795 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1796 (pa_adjust_insn_length): Remove adjustment for btable branches.
1797 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1800 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1802 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1803 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1804 Add m->r,x alternatives.
1805 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1806 splitters using SWI48x mode iterator.
1807 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1808 TARGET_64BIT. Add m->x alternative.
1809 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1810 Add o->x alternative. Enable for TARGET_SSE.
1811 (sse_storeq): Remove expander.
1812 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1813 with memory input operand.
1814 (*vec_extractv2di_1 splitter): New.
1815 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1816 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1818 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1820 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1821 (INT_LOWPART): Delete.
1822 (extract_MB): Adjust.
1823 (extract_ME): Adjust.
1824 (print_operand): Adjust.
1826 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1828 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1829 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1830 (reg_or_logical_cint_operand, easy_fp_constant,
1831 logical_const_operand): Delete "CONST_DOUBLE" case.
1832 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1833 "HOST_BITS_PER_WIDE_INT == 64" test.
1834 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1835 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1836 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1837 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1839 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1840 CONST_DOUBLE DImode/VOIDmode case.
1841 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1842 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1843 CONST_DOUBLE VOIDmode case.
1844 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1845 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1846 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1847 Delete CONST_DOUBLE case.
1848 (splitters for mov FMOVE64 const_double): Delete
1849 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1850 "HOST_BITS_PER_WIDE_INT >= 64" test.
1851 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1853 (mov DI const_double): Delete.
1855 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1857 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1858 on op shows all bits zero in mode of a lowpart subreg, return zero.
1860 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1863 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1864 to save TFmode registers and DImode to save TImode registers for
1865 caller save operations.
1866 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1867 mark being partially clobbered since they only use the first
1870 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1871 and TDmode only use the upper 64-bits of each VSX register.
1873 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1875 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1876 (find_candidates_in_block): Disable slsr_process_phi.
1878 2013-05-03 Guozhi Wei <carrot@google.com>
1880 * coverage.c (coverage_obj_init): Move the construction of gcov
1882 (build_init_ctor): ... here.
1884 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1886 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1887 (slsr_cand_d): Redefine def_phi.
1888 (stride_status, phi_adjust_status, count_phis_status): New enums.
1889 (find_phi_def): New.
1890 (find_basis_for_base_expr): New.
1891 (find_basis_for_candidate): Handle hidden bases.
1892 (alloc_cand_and_find_basis): Handle phi candidates.
1893 (slsr_process_phi): New.
1894 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1895 (create_mul_imm_cand): Likewise.
1896 (create_add_ssa_cand): Exclude phi base candidates.
1897 (create_add_imm_cand): Likewise.
1898 (slsr_process_cast): Likewise.
1899 (slsr_process_copy): Likewise.
1900 (find_candidates_in_block): Handle phi candidates.
1901 (dump_candidate): Likewise.
1902 (unconditional_cands): Delete.
1903 (unconditional_cands_with_known_stride_p): Delete.
1904 (phi_dependent_cand_p): New.
1905 (cand_increment): Handle phi-dependent candidates.
1906 (replace_dependent): Delete.
1907 (replace_mult_candidate): New.
1908 (replace_unconditional_candidate): New.
1909 (incr_vec_index): Move to avoid forward reference.
1910 (create_add_on_incoming_edge): New.
1911 (create_phi_basis): New.
1912 (replace_dependents): Delete.
1913 (replace_conditional_candidate): New.
1914 (phi_add_costs): New.
1915 (replace_uncond_cands_and_profitable_phis): New.
1916 (record_increment): Handle phi adjustments.
1917 (record_phi_increments): New.
1918 (record_increments): Handle phi adjustments.
1919 (phi_incr_cost): New.
1920 (lowest_cost_path): Handle phis.
1921 (total_savings): Likewise.
1922 (analyze_increments): Likewise.
1923 (ncd_with_phi): New.
1924 (ncd_of_cand_and_phis): New.
1925 (nearest_common_dominator_for_cands): Handle phi increments.
1926 (all_phi_incrs_profitable): New.
1927 (replace_profitable_candidates): Handle phi-dependent candidates.
1928 (analyze_candidates_and_replace): Likewise.
1930 2013-05-03 Teresa Johnson <tejohnson@google.com>
1933 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1934 do not exceed REG_BR_PROB_BASE.
1936 2013-05-03 Jeff Law <law@redhat.com>
1938 PR tree-optimization/57144
1939 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1940 operand of the condition will bit into the new type when eliminating
1941 a cast feeding a condition.
1943 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1945 PR rtl-optimization/57130
1946 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1947 of COMPARE as in_code to the recursive call if needed.
1949 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1951 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1952 (enabled): Handle new members.
1953 * config/i386/sse.md (*vec_concatv2si): Merge from
1954 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1955 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1957 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1959 PR tree-optimization/57027
1960 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1961 for fnms opportunity, check we got the prerequisite kind
1962 of tree / gimple before using accessor functions.
1964 2013-05-03 Richard Biener <rguenther@suse.de>
1966 * double-int.h (lshift): New overload without precision
1968 (operator *=, operator +=, operator -=): Move ...
1969 * double-int.c (operator *=, operator +=, operator -=): ... here
1970 and implement more efficiently.
1971 (mul_double_with_sign): Remove.
1972 (lshift_double): Adjust to take unsinged shift argument, push
1973 dispatching code to callers.
1974 (mul_double_wide_with_sign): Add early out for callers that
1975 are not interested in high parts or overflow.
1976 (lshift): New function.
1977 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1979 (lrotate, rrotate): Use logical shifts.
1980 * expr.c (get_inner_reference): Use lshift.
1981 * fixed-value.c (do_fixed_divide): Likewise.
1982 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1983 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1984 (indirect_refs_may_alias_p): Likewise.
1985 (stmt_kills_ref_p_1): Likewise.
1987 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1989 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1991 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1993 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1994 scalar form of FABD instruction.
1996 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1998 * lra-constraints.c (process_alt_operands): Add checking alt
1999 number to choose the best alternative.
2001 2013-05-02 Richard Biener <rguenther@suse.de>
2003 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
2004 bitmap and its handling.
2005 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
2007 2013-05-02 Richard Biener <rguenther@suse.de>
2010 * tree-inline.c (copy_loops): Properly handle removed loops.
2011 (copy_cfg_body): Mark destination loops for fixup if source
2014 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
2017 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
2018 generating simple_return for naked functions.
2020 2013-05-02 Martin Jambor <mjambor@suse.cz>
2023 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
2024 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
2026 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
2027 ipa_agg_replacement_value structures.
2028 (known_aggs_to_agg_replacement_list): Likewise.
2029 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
2030 (read_agg_replacement_chain): Likewise.
2031 (ipcp_transform_function): Also check that by_ref flags match.
2033 2013-05-02 Richard Biener <rguenther@suse.de>
2035 * graphds.h (struct graph): Add obstack member.
2036 * graphds.c (new_graph): Initialize obstack and allocate
2038 (add_edge): Allocate edge from the obstack.
2039 (free_graph): Free the obstack instead of all edges and vertices.
2041 2013-05-02 Teresa Johnson <tejohnson@google.com>
2043 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
2045 * cfg.c (update_bb_profile_for_threading): Ditto.
2046 * tree-inline.c (copy_bb): Ditto.
2047 (copy_edges_for_bb): Ditto.
2048 (initialize_cfun): Ditto.
2049 (copy_cfg_body): Ditto.
2050 (expand_call_inline): Ditto.
2051 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
2052 (estimate_node_size_and_time): Ditto.
2053 (inline_merge_summary): Ditto.
2054 * cgraphclones.c (cgraph_clone_edge): Ditto.
2055 (cgraph_clone_node): Ditto.
2056 * sched-rgn.c (compute_dom_prob_ps): Ditto.
2057 (compute_trg_info): Ditto.
2059 2013-05-02 Ian Bolton <ian.bolton@arm.com>
2061 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
2062 S reg when fp attribute set.
2063 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
2065 2013-05-02 Ian Bolton <ian.bolton@arm.com>
2067 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
2069 (*and_one_cmplsi3_compare0_uxtw): Likewise.
2070 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
2071 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
2073 2013-05-02 Richard Biener <rguenther@suse.de>
2075 * tree-scalar-evolution.c (scev_info_hasher): Remove.
2076 (struct instantiate_cache_entry): New type.
2077 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
2078 (struct instantiate_cache_type): New type.
2079 (set_instantiated_value, get_instantiated_value): Remove.
2080 (get_instantiated_value_entry): New function.
2081 (instantiate_scev_name): Use the new cache and adjust.
2082 (instantiate_scev_poly): Adjust.
2083 (instantiate_scev_binary): Likewise.
2084 (instantiate_array_ref): Likewise.
2085 (instantiate_scev_convert): Likewise.
2086 (instantiate_scev_not): Likewise.
2087 (instantiate_scev_3): Likewise.
2088 (instantiate_scev_2): Likewise.
2089 (instantiate_scev_r): Likewise.
2090 (instantiate_scev): Likewise.
2091 (resolve_mixers): Likewise.
2093 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
2096 * lra-constraints.c (best_small_class_operands_num): Remove.
2097 (process_alt_operands): Remove small_class_operands_num. Take
2098 small classes operands into losers and only if the operand is not
2099 matched. Modify debugging output.
2100 (curr_insn_transform): Remove best_small_class_operands_num.
2103 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2105 * config/aarch64/aarch64-builtins.c
2106 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
2107 * config/aarch64/aarch64-simd-builtins.def
2108 (reduc_splus_): Add new modes.
2109 (reduc_uplus_): New.
2110 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
2111 (reduc_uplus_v4sf): Likewise.
2112 (reduc_splus_v4sf): Likewise.
2113 (aarch64_addv<mode>): Likewise.
2114 (reduc_uplus_<mode>): Likewise.
2115 (reduc_splus_<mode>): Likewise.
2116 (aarch64_addvv2di): Likewise.
2117 (reduc_uplus_v2di): Likewise.
2118 (reduc_splus_v2di): Likewise.
2119 (aarch64_addvv2si): Likewise.
2120 (reduc_uplus_v2si): Likewise.
2121 (reduc_splus_v2si): Likewise.
2122 (reduc_<sur>plus_<mode>): New.
2123 (reduc_<sur>plus_v2di): Likewise.
2124 (reduc_<sur>plus_v2si): Likewise.
2125 (reduc_<sur>plus_v4sf): Likewise.
2126 (aarch64_addpv4sf): Likewise.
2127 * config/aarch64/arm_neon.h
2128 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
2129 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
2130 add UNSPEC_SADDV, UNSPEC_UADDV.
2132 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
2134 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2136 * config/aarch64/arm_neon.h
2137 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
2139 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2141 * config/aarch64/aarch64-builtins
2142 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
2144 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2146 * config/aarch64/aarch64-simd-builtins.def
2148 (reduc_smin_): Likewise.
2149 (reduc_umax_): Likewise.
2150 (reduc_umin_): Likewise.
2151 (reduc_smax_nan_): Likewise.
2152 (reduc_smin_nan_): Likewise.
2155 (smax): Update for V2SF, V4SF and V2DF modes.
2158 (smin_nan): Likewise.
2159 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
2160 (<su><maxmin><mode>3): ...This, refactor.
2161 (s<maxmin><mode>3): New.
2162 (<maxmin_uns><mode>3): Likewise.
2163 (reduc_<maxmin_uns>_<mode>): Refactor.
2164 (reduc_<maxmin_uns>_v4sf): Likewise.
2165 (reduc_<maxmin_uns>_v2si): Likewise.
2166 (aarch64_<fmaxmin><mode>: Remove.
2167 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
2169 (vmin<q>_f<32,64>): Likewise.
2170 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2172 (su): Add mappings for smax, smin, umax, umin.
2174 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2175 (FMAXMIN): Rename as...
2176 (FMAXMIN_UNS): ...This.
2178 (fmaxminv): Likewise.
2179 (fmaxmin): Likewise.
2181 (maxmin_uns_op): Likewise.
2183 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2185 * config/aarch64/arm_neon.h
2186 (vac<ge, gt><sd>_f<32, 64>): Rename to...
2187 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
2188 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
2190 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2192 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
2193 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
2195 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2197 * config/aarch64/aarch64-simd.md
2198 (vcond<mode>_internal): Handle special cases for constant masks.
2199 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
2200 (vcondu<mode><mode>): Likewise.
2201 (vcond<v_cmp_result><mode>): New.
2203 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2205 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
2206 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
2207 * config/aarch64/aarch64-simd-builtins.def
2208 (cmeq): Update to BUILTIN_VALLDI.
2213 * config/aarch64/arm_neon.h
2214 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
2215 to builtins or C as appropriate.
2217 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2219 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
2221 (cmhi): Rename to...
2223 * config/aarch64/aarch64-simd.md
2224 (simd_mode): Add SF.
2225 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
2226 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
2227 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
2228 (cstore<mode>_neg): ...This.
2229 * config/aarch64/iterators.md
2231 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
2233 (UCOMPARISONS): Likewise.
2234 (optab): Add missing comparisons.
2242 (V_cmp_result): Add DF, SF modes.
2243 (v_cmp_result): Likewise.
2246 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
2248 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
2250 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
2251 define_insn to define_insn_and_split.
2252 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
2253 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
2254 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
2255 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
2256 (thumb2_negscc): Likewise.
2258 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2260 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
2262 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2264 * config/arm/thumb2.md: Remove trailing whitespaces.
2266 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2268 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
2269 Use gen_int_mode rather than GEN_INT.
2271 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
2273 * value-prof.c (stream_in_histogram_value): Remove the strayed
2276 2013-04-30 Richard Biener <rguenther@suse.de>
2279 * cfghooks.c (split_edge): Properly check for the loop latch edge.
2281 2013-04-30 Richard Biener <rguenther@suse.de>
2284 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
2286 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
2288 PR rtl-optimization/56957
2289 PR rtl-optimization/57105
2290 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
2291 variable. Use just INSN_UID for determining whether an insn
2292 should be only disconnected from the insn stream.
2293 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
2295 2013-04-30 Jakub Jelinek <jakub@redhat.com>
2297 PR tree-optimization/57104
2298 * tsan.c (instrument_expr): Don't instrument accesses to
2299 DECL_HARD_REGISTER VAR_DECLs.
2301 2013-04-30 Richard Biener <rguenther@suse.de>
2303 * function.h (loops_for_fn): New inline function.
2304 (set_loops_for_fn): Likewise.
2305 * cfgloop.h (place_new_loop): Add struct function parameter.
2306 (get_loop): Likewise.
2307 (get_loops): Likewise.
2308 (number_of_loops): Likewise.
2310 (fel_init): Likewise.
2311 * cfg.c (get_loop_copy): Adjust.
2312 * cfgloop.c (flow_loops_dump): Likewise.
2313 (record_loop_exits): Likewise.
2314 (verify_loop_structure): Likewise.
2315 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2316 (estimate_reg_pressure_cost): Likewise.
2317 (mark_loop_exit_edges): Likewise.
2318 * cfgloopmanip.c (place_new_loop): Likewise.
2319 (add_loop): Likewise.
2320 (duplicate_loop): Likewise.
2321 * graph.c (draw_cfg_nodes): Likewise.
2322 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
2323 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
2324 (extract_affine_chrec): Likewise.
2325 (build_scop_iteration_domain): Likewise.
2326 * graphite.c (graphite_initialize): Likewise.
2327 * ira-build.c (create_loop_tree_nodes): Likewise.
2328 (more_one_region_p): Likewise.
2329 (rebuild_regno_allocno_maps): Likewise.
2330 (mark_loops_for_removal): Likewise.
2331 (mark_all_loops_for_removal): Likewise.
2332 (remove_unnecessary_regions): Likewise.
2333 (ira_build): Likewise.
2334 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
2335 * loop-init.c (fix_loop_structure): Likewise.
2336 (gate_rtl_move_loop_invariants): Likewise.
2337 (gate_rtl_unswitch): Likewise.
2338 (gate_rtl_unroll_and_peel_loops): Likewise.
2339 (rtl_doloop): Likewise.
2340 * lto-streamer-in.c (input_cfg): Likewise.
2341 * lto-streamer-out.c (output_cfg): Likewise.
2342 * modulo-sched.c (sms_schedule): Likewise.
2343 * predict.c (tree_estimate_probability): Likewise.
2344 (tree_estimate_probability_driver): Likewise.
2345 (estimate_loops): Likewise.
2346 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
2347 (move_sese_region_to_fn): Likewise.
2348 (debug_loop_num): Likewise.
2349 * tree-chrec.c (chrec_evaluate): Likewise.
2350 (hide_evolution_in_other_loops_than_loop): Likewise.
2351 (chrec_component_in_loop_num): Likewise.
2352 (reset_evolution_in_loop): Likewise.
2353 (evolution_function_is_invariant_rec_p): Likewise.
2354 * tree-if-conv.c (main_tree_if_conversion): Likewise.
2355 * tree-inline.c (copy_loops): Likewise.
2356 (copy_cfg_body): Likewise.
2357 (tree_function_versioning): Likewise.
2358 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
2359 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2361 (add_to_evolution_1): Likewise.
2362 (scev_const_prop): Likewise.
2363 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
2364 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
2365 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
2366 (tree_ssa_lim_initialize): Likewise.
2367 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
2368 (verify_loop_closed_ssa): Likewise.
2369 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
2370 (tree_ssa_loop_im): Likewise.
2371 (tree_ssa_loop_unswitch): Likewise.
2372 (tree_vectorize): Likewise.
2373 (check_data_deps): Likewise.
2374 (tree_ssa_loop_ivcanon): Likewise.
2375 (tree_ssa_loop_bounds): Likewise.
2376 (tree_complete_unroll): Likewise.
2377 (tree_complete_unroll_inner): Likewise.
2378 (tree_parallelize_loops): Likewise.
2379 (tree_ssa_loop_prefetch): Likewise.
2380 (tree_ssa_loop_ivopts): Likewise.
2381 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
2382 * tree-vectorizer.c (vectorize_loops): Likewise.
2384 2013-04-29 Mike Frysinger <vapier@gentoo.org>
2386 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
2387 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
2388 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
2389 with EABI_LINK_SPEC.
2391 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2394 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
2397 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
2400 * lra-constraints.c (process_alt_operands): Discourage a bit more
2401 using memory for pseudos. Print cost dump for alternatives.
2402 Modify cost values for conflicts with early clobbers.
2403 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2405 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2408 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2410 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2412 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
2414 (movdi_aarch64): Support LDR/STR from/to D register.
2416 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2418 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
2419 or higher by default.
2421 2013-04-29 Richard Biener <rguenther@suse.de>
2424 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
2425 even if not adding abnormal edges for calls that can make
2428 2013-04-29 Richard Biener <rguenther@suse.de>
2431 * tree-cfg.c (move_stmt_op): Fix condition under which to update
2433 (move_stmt_r): Remove redundant checking.
2435 2013-04-29 Teresa Johnson <tejohnson@google.com>
2438 * basic-block.h (apply_scale): New function.
2439 (apply_probability): Use apply_scale.
2440 * gimple-streamer-in.c (input_bb): Ditto.
2441 * lto-streamer-in.c (input_cfg): Ditto.
2442 * lto-cgraph.c (merge_profile_summaries): Ditto.
2443 * tree-optimize.c (execute_fixup_cfg): Ditto.
2444 * tree-inline.c (copy_bb): Update comment to use apply_scale.
2445 (copy_edges_for_bb): Ditto.
2446 (copy_cfg_body): Ditto.
2448 2013-04-29 Tom de Vries <tom@codesourcery.com>
2450 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
2451 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
2452 (tail_merge_optimize): Handle current_loops == NULL.
2454 2013-04-26 Jeff Law <law@redhat.com>
2456 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
2457 (simplify_cond_using_ranges): Generalize code to simplify
2458 COND_EXPRs where one argument is a constant and the other
2459 is an SSA_NAME created by an integral type conversion.
2461 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2463 * config/arm/arm.md (store_minmaxsi): Use only when
2464 optimize_insn_for_size_p.
2466 2013-04-29 Christian Bruel <christian.bruel@st.com>
2469 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2471 2013-04-29 Richard Biener <rguenther@suse.de>
2474 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
2475 loop tree make sure to schedule a fixup for the child as well.
2476 (expand_omp_for_generic): Properly add loops.
2477 (expand_omp_for_static_nochunk): Likewise.
2478 (expand_omp_for_static_chunk): Likewise.
2479 (expand_omp_for): For the degenerate case fixup loops.
2480 (expand_omp_sections): Fix default bb placement in loops.
2481 (expand_omp_atomic_pipeline): Properly add loops.
2483 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2485 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
2487 2013-04-29 Tom de Vries <tom@codesourcery.com>
2489 * tree-ssa-tail-merge.c: Update header comment.
2491 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2493 * config/aarch64/arm_neon.h
2494 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
2495 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
2496 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
2497 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
2498 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
2499 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
2500 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
2501 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
2503 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2505 * config/aarch64/aarch64-simd.md
2506 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
2507 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
2508 fix_trunc, fixuns_trunc.
2509 (ftrunc<VDQF:mode>2): New.
2510 * config/aarch64/iterators.md (optab): Add fix, fixuns.
2511 (fix_trunc_optab): New.
2513 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2515 * config/aarch64/aarch64-builtins.c
2516 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
2517 iceilf, lround, iroundf.
2519 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/i386.h (enum ix86_tune_indices)
2523 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
2524 New, split from X86_TUNE_INTER_UNIT_MOVES.
2525 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
2526 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
2527 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
2528 (TARGET_INTER_UNIT_MOVES): Remove.
2529 * config/i386/i386.c (initial_ix86_tune_features): Update.
2530 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
2531 (ix86_expand_convert_uns_didf_sse): Use
2532 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2533 (ix86_expand_vector_init_one_nonzero): Ditto.
2534 (ix86_expand_vector_init_interleave): Ditto.
2535 (inline_secondary_memory_needed): Return true for moves from SSE class
2536 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
2537 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2538 * config/i386/constraints.md (Yi, Ym): Depend on
2539 TARGET_INTER_UNIT_MOVES_TO_VEC.
2540 (Yj, Yn): New constraints.
2541 * config/i386/i386.md (*movdi_internal): Change constraints of
2542 operand 1 from Yi to Yj and from Ym to Yn.
2543 (*movsi_internal): Ditto.
2544 (*movdf_internal): Ditto.
2545 (*movsf_internal): Ditto.
2546 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
2547 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2548 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
2549 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
2550 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
2551 * config/i386/sse.md (movdi_to_sse): Ditto.
2552 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
2553 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
2554 TARGET_INTER_UNIT_MOVES.
2555 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
2556 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
2557 instead of TARGET_INTER_UNIT_MOVES.
2558 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
2559 operand 1 from Yi to Yj and from Ym to Yn.
2561 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2563 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
2564 (float_truncate_hi_): Likewise.
2565 (float_extend_lo_): Likewise.
2566 (float_truncate_lo_): Likewise.
2567 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
2568 (aarch64_float_extend_lo_v2df): Likewise.
2569 (vec_unpacks_hi_v4sf): Likewise.
2570 (aarch64_float_truncate_lo_v2sf): Likewise.
2571 (aarch64_float_truncate_hi_v4sf): Likewise.
2572 (vec_pack_trunc_v2df): Likewise.
2573 (vec_pack_trunc_df): Likewise.
2575 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2577 * config/aarch64/aarch64-builtins.c
2578 (aarch64_fold_builtin): Fold float conversions.
2579 * config/aarch64/aarch64-simd-builtins.def
2580 (floatv2si, floatv4si, floatv2di): New.
2581 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
2582 * config/aarch64/aarch64-simd.md
2583 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
2584 * config/aarch64/iterators.md (FLOATUORS): New.
2585 (optab): Add float, floatuns.
2586 (su_optab): Likewise.
2588 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2590 * config/aarch64/aarch64-builtins.c
2591 (aarch64_builtin_vectorized_function): Use new names for
2593 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
2594 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
2595 (fcvtzu): Split as...
2596 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
2597 (fcvtas): Split as...
2598 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
2599 (fcvtau): Split as...
2600 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
2601 (fcvtps): Split as...
2602 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
2603 (fcvtpu): Split as...
2604 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
2605 (fcvtms): Split as...
2606 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
2607 (fcvtmu): Split as...
2608 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
2609 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
2610 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
2611 (lfrintnusf, lfrintnudf): Likewise.
2612 * config/aarch64/aarch64-simd.md
2613 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
2615 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
2616 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
2617 (fcvt_pattern): Likewise.
2619 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2621 * config/aarch64/aarch64-simd.md
2622 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
2623 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
2625 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2627 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
2628 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
2629 (vrnd<a,m,n,p>_f32): Implement using builtins.
2630 (vrnd<i,x><q>_f<32, 64>): New.
2632 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2634 * config/aarch64/aarch64-builtins.c
2635 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
2636 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
2637 (frintz): Rename to...
2639 (frintp): Rename to...
2641 (frintm): Rename to...
2643 (frinti): Rename to...
2644 (nearbyint): ...this.
2645 (frintx): Rename to...
2647 (frinta): Rename to...
2649 * config/aarch64/aarch64-simd.md
2650 (aarch64_frint<frint_suffix><mode>): Delete.
2651 (<frint_pattern><mode>2): Convert to insn.
2652 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
2653 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
2654 (frint_pattern): Likewise.
2655 (frint_suffix): Likewise.
2657 2013-04-29 Richard Biener <rguenther@suse.de>
2659 PR tree-optimization/57081
2660 * loop-init.c: Include tree-flow.h.
2661 (loop_optimizer_finalize): Free number of iteration estimates.
2662 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
2664 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2666 PR tree-optimization/57083
2667 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2668 non-singleton shift count range, zero extend low_bound for uns case.
2670 * config/i386/predicates.md (general_vector_operand): New predicate.
2671 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
2672 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
2673 if they aren't nonimmediate operands. If their original values
2674 satisfy const_vector_equal_evenodd_p, don't shift them.
2675 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2676 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2677 if not nonimmediate_operand.
2678 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2679 instead of register_operand.
2680 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2682 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2684 * stor-layout.c (finalize_size_functions): Allocate a structure and
2685 reset cfun before dumping the functions.
2687 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2689 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2692 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2693 use xop_pmacsdqh if uns_p.
2694 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2695 the immediate rotate count.
2697 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2699 * rtl.h (struct rtx_def): Add comment for field jump.
2700 (LRA_SUBREG_P): New macro.
2701 * recog.c (register_operand): Check LRA_SUBREG_P.
2702 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2704 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2705 (lra_final_code_change): Skip subreg change for operators.
2706 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2707 if there are no operand changes.
2708 * lra-constraints.c (curr_insn_set): New.
2709 (match_reload): Set LRA_SUBREG_P.
2710 (emit_spill_move): Ditto.
2711 (check_and_process_move): Use curr_insn_set. Process only single
2712 set insns. Don't initialize sec_mem_p and change_p.
2713 (simplify_operand_subreg): Use LRA_SUBREG_P.
2714 (reg_in_class_p): New function.
2715 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2716 of #ifdef. Add code to remove cycling.
2717 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2718 non-null disp. Reload inner instead of disp when base and index
2719 are null. Try to put lo_sum into register.
2720 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2721 (check_and_process_move): Move code for move cost check to
2722 simple_move_p. Remove equiv_substitution.
2723 (simple_move_p): New function.
2724 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2725 curr_insn_set. Call check_and_process_move only for single set
2726 insns. Use the new function. Move call of check_and_process_move
2727 after operand equiv substitution and address process.
2729 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2732 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2733 with nonlocal goto receivers or returns twice calls, ignore
2734 unininitialized values from abnormal edges to nl goto receiver
2735 or returns twice call.
2737 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2739 PR tree-optimization/57051
2740 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2741 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2744 2013-04-26 Richard Biener <rguenther@suse.de>
2746 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2747 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2748 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2749 (fixup_loop_arrays_after_move): New function.
2750 (move_sese_region_to_fn): Properly outline the loop tree parts
2753 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2755 * config/i386/i386.md (type, unit): Fix long lines.
2757 2013-04-26 Richard Biener <rguenther@suse.de>
2759 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2760 (lto-streamer-out.o): Likewise.
2761 * cfgloop.c (init_loops_structure): Export, add struct function
2762 argument and adjust.
2763 (flow_loops_find): Adjust.
2764 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2765 (init_loops_structure): Declare.
2766 * lto-streamer-in.c: Include cfgloop.h.
2767 (input_cfg): Input the loop tree.
2768 * lto-streamer-out.c: Include cfgloop.h.
2769 (output_cfg): Output the loop tree.
2770 (output_struct_function_base): Do not drop PROP_loops.
2772 2013-03-26 Richard Biener <rguenther@suse.de>
2774 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2775 (pass_build_cfg): Provide PROP_loops.
2776 (move_sese_region_to_fn): Remove loops that are outlined into fn
2778 * tree-inline.c: Include cfgloop.h.
2779 (initialize_cfun): Do not drop PROP_loops.
2780 (copy_loops): New function.
2781 (copy_cfg_body): Copy loop structure.
2782 (tree_function_versioning): Initialize destination loop tree.
2783 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2784 (pass_parallelize_loops): Do IL verification.
2785 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2786 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2787 the CFG make sure we fixup loops as well.
2788 * tree-ssa-tail-merge.c: Include cfgloop.h.
2789 (replace_block_by): When merging loop latches mark loops for fixup.
2790 * lto-streamer-out.c (output_struct_function_base): Drop
2792 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2793 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2794 * ipa-split.c: Include cfgloop.h.
2795 (split_function): Add the new return block to the loop tree root.
2796 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2797 whether we have removed the forwarder block.
2798 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2799 * cfgloop.h (place_new_loop): Declare.
2800 * cfgloopmanip.c (place_new_loop): Export.
2801 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2802 (tree-switch-conversion.o): Likewise.
2803 (tree-complex.o): Likewise.
2804 (tree-inline.o): Likewise.
2805 (tree-ssa-tailmerge.o): Likewise.
2806 (ipa-split.o): Likewise.
2807 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2808 (tree-ssa-copy.o): Likewise.
2809 * tree-switch-conversion.c: Include cfgloop.h
2810 (process_switch): If we emit a bit-test cascade, schedule loops
2812 * tree-complex.c: Include cfgloop.h.
2813 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2814 * asan.c: Include cfgloop.h.
2815 (create_cond_insert_point): Properly add new basic-blocks to
2816 loops, schedule loop fixup.
2817 * cfgloop.c (verify_loop_structure): Check that looks are not
2819 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2821 (expand_omp_for_generic): Likewise.
2822 (expand_omp_sections): Likewise.
2823 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2824 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2825 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2826 is initialized, not when loops are present.
2827 * tree-parloops.c (parallelize_loops): Remove checking here.
2828 * passes.c (init_optimization_passes): Schedule a copy-propagation
2829 pass before complete unrolling of inner loops.
2831 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2833 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2834 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2835 (colorize_init): Add argument to _WIN32 version.
2836 * toplev.c: Include diagnostic-color.h.
2837 (process_options): Default to -fdiagnostics-color=auto if
2838 GCC_COLORS env var is in the environment.
2839 * common.opt (fdiagnostics-color=): Add Var and Init.
2840 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2841 env var is in the environment, the default is auto rather than never.
2843 * diagnostic.h (file_name_as_prefix): Add context argument.
2844 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2845 the string as locus.
2846 * langhooks.c (lhd_print_error_function): Adjust caller.
2848 2013-04-25 Lawrence Crowl <crowl@google.com>
2850 * var-tracking.c (shared_hash_def::htab):
2851 Change type to hash_table. Update dependent calls and types.
2853 2013-04-25 Lawrence Crowl <crowl@google.com>
2855 * Makefile.in: Update as needed below.
2857 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2858 Move declaration to after the type's method definitons.
2860 * attribs.c (htab_t scoped_attributes::attribute_hash):
2861 Change type to hash_table. Update dependent calls and types.
2863 * bitmap.c (htab_t bitmap_desc_hash):
2864 Change type to hash_table. Update dependent calls and types.
2866 * cselib.c (htab_t cselib_hash_table):
2867 Change type to hash_table. Update dependent calls and types.
2869 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2870 (hash_string_slot_node): Move implementation into lto-streamer.h
2871 struct string_slot_hasher.
2872 (eq_string_slot_node): Likewise.
2874 * data-streamer-out.c: Update output_block::string_hash_table
2875 dependent calls and types.
2877 * dwarf2cfi.c (htab_t trace_index):
2878 Change type to hash_table. Update dependent calls and types.
2880 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2881 Change type to hash_table. Update dependent calls and types.
2882 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2883 (htab_t optimize_external_refs::map): Likewise.
2884 (htab_t output_comp_unit::extern_map): Likewise.
2885 (htab_t output_comdat_type_unit::extern_map): Likewise.
2886 (htab_t output_macinfo::macinfo_htab): Likewise.
2887 (htab_t optimize_location_lists::htab): Likewise.
2888 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2890 * except.c (htab_t ehspec_hash_type):
2891 Change type to hash_table. Update dependent calls and types.
2892 (assign_filter_values::ttypes): Likewise.
2893 (assign_filter_values::ehspec): Likewise.
2894 (sjlj_assign_call_site_values::ar_hash): Likewise.
2895 (convert_to_eh_region_ranges::ar_hash): Likewise.
2897 * gcse.c (htab_t pre_ldst_table):
2898 Change type to hash_table. Update dependent calls and types.
2900 * ggc-common.c (htab_t saving_htab):
2901 Change type to hash_table. Update dependent calls and types.
2902 (htab_t loc_hash): Likewise.
2903 (htab_t ptr_hash): Likewise.
2904 (call_count): Rename ggc_call_count.
2905 (call_alloc): Rename ggc_call_alloc.
2906 (loc_descriptor): Rename make_loc_descriptor.
2907 (add_statistics): Rename ggc_add_statistics.
2909 * ggc-common.c (saving_htab):
2910 Change type to hash_table. Update dependent calls and types.
2912 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2913 (push_gimplify_context): Likewise.
2914 (pop_gimplify_context): Likewise.
2915 (struct gimple_temp_hash_elt): Added.
2916 (struct gimplify_hasher): Likewise.
2917 (struct gimplify_ctx.temp_htab):
2918 Change type to hash_table. Update dependent calls and types.
2920 * gimple-fold.c: Include gimplify-ctx.h.
2922 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2923 Change type to hash_table. Update dependent calls and types.
2924 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2925 avoid potential global name collision.
2927 * gimplify.c: Include gimplify-ctx.h.
2928 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2929 (htab_t gimplify_ctx::temp_htab):
2930 Update dependent calls and types for new type hash_table.
2931 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2932 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2934 * gimplify-ctx.h: New.
2935 (struct gimple_temp_hash_elt): Move from gimplify.c.
2936 (class gimplify_hasher): New.
2937 (struct gimplify_ctx): Move from gimple.h.
2938 (htab_t gimplify_ctx::temp_htab):
2939 Change type to hash_table. Update dependent calls and types.
2941 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2942 (htab_t ivs_params::newivs_index):
2943 Change type to hash_table. Update dependent calls and types.
2944 (htab_t ivs_params::params_index): Likewise.
2945 (htab_t print_generated_program::params_index): Likewise.
2946 (htab_t gloog::newivs_index): Likewise.
2947 (htab_t gloog::params_index): Likewise.
2949 * graphite.c: Include graphite-htab.h.
2950 4htab_t graphite_transform_loops::bb_pbb_mapping):
2951 Change type to hash_table. Update dependent calls and types.
2953 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2954 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2955 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2957 * graphite-dependences.c: Include graphite-htab.h.
2958 (loop_is_parallel_p): Change hash table type of parameter.
2960 * graphite-htab.h: New.
2961 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2962 (extern find_pbb_via_hash): Move from graphite-poly.h.
2963 (extern loop_is_parallel_p): Move from graphite-poly.h.
2964 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2966 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2967 (extern loop_is_parallel_p): Move to graphite-htab.h.
2968 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2970 * haifa-sched.c (htab_t delay_htab):
2971 Change type to hash_table. Update dependent calls and types.
2972 (htab_t delay_htab_i2): Likewise.
2974 * ira-color.c (htab_t allocno_hard_regs_htab):
2975 Change type to hash_table. Update dependent calls and types.
2977 * ira-costs.c (htab_t cost_classes_htab):
2978 Change type to hash_table. Update dependent calls and types.
2980 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2981 Change type to hash_table. Update dependent calls and types.
2983 * loop-iv.c (htab_t bivs):
2984 Change type to hash_table. Update dependent calls and types.
2986 * loop-unroll.c (htab_t opt_info::insns_to_split):
2987 Change type to hash_table. Update dependent calls and types.
2988 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2990 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2991 (struct string_slot_hasher): New.
2992 (htab_t output_block::string_hash_table):
2993 Change type to hash_table. Update dependent calls and types.
2995 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2996 (htab_t file_name_hash_table):
2997 Change type to hash_table. Update dependent calls and types.
2999 * lto-streamer-out.c: Update output_block::string_hash_table dependent
3002 * lto-streamer.c (htab_t tree_htab):
3003 Change type to hash_table. Update dependent calls and types.
3005 * omp-low.c: Include gimplify-ctx.h.
3007 * passes.c (htab_t name_to_pass_map):
3008 Change type to hash_table. Update dependent calls and types.
3009 (pass_traverse): Rename to passes_pass_traverse.
3011 * plugin.c (htab_t event_tab):
3012 Change type to hash_table. Update dependent calls and types.
3014 * postreload-gcse.c (htab_t expr_table):
3015 Change type to hash_table. Update dependent calls and types.
3016 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
3018 * sese.c (debug_rename_map_1): Make extern.
3019 (htab_t copy_bb_and_scalar_dependences::rename_map):
3020 Change type to hash_table. Update dependent calls and types.
3022 * sese.h (extern debug_rename_map): Move to .c file.
3024 * store-motion.c (htab_t store_motion_mems_table):
3025 Change type to hash_table. Update dependent calls and types.
3027 * trans-mem.c (htab_t tm_new_mem_hash):
3028 Change type to hash_table. Update dependent calls and types.
3030 * tree-browser.c (htab_t TB_up_ht):
3031 Change type to hash_table. Update dependent calls and types.
3033 * tree-cfg.c (htab_t discriminator_per_locus):
3034 Change type to hash_table. Update dependent calls and types.
3036 * tree-complex.c: Include tree-hasher.h
3037 (htab_t complex_variable_components):
3038 Change type to hash_table. Update dependent calls and types.
3040 * tree-eh.c (htab_t finally_tree):
3041 Change type to hash_table. Update dependent calls and types.
3043 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
3044 struct int_tree_hasher.
3045 (extern int_tree_map_eq): Likewise.
3046 (uid_decl_map_hash): Removed.
3047 (extern decl_tree_map_eq): Likewise.
3049 * tree-hasher.h: New.
3050 (struct int_tree_hasher): New.
3051 (typedef int_tree_htab_type): New.
3053 * tree-inline.c: Include gimplify-ctx.h.
3055 * tree-mudflap.c: Include gimplify-ctx.h.
3057 * tree-parloops.c: Include tree-hasher.h.
3058 (htab_t eliminate_local_variables_stmt::decl_address):
3059 Change type to hash_table. Update dependent calls and types.
3060 (htab_t separate_decls_in_region::decl_copies): Likewise.
3062 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
3063 Change type to hash_table. Update dependent calls and types.
3065 * tree-sra.c (candidates):
3066 Change type to hash_table. Update dependent calls and types.
3068 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
3070 (int_tree_map_hash): Likewise.
3072 * tree-ssa-dom.c (htab_t avail_exprs):
3073 Change type to hash_table. Update dependent calls and types.
3075 * tree-ssa-live.c (var_map_base_init::tree_to_index):
3076 Change type to hash_table. Update dependent calls and types.
3078 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
3079 Change type to hash_table. Update dependent calls and types.
3081 * tree-ssa-phiopt.c (seen_ssa_names):
3082 Change type to hash_table. Update dependent calls and types.
3084 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
3085 Change type to hash_table. Update dependent calls and types.
3087 * tree-ssa-uncprop.c (equiv):
3088 Change type to hash_table. Update dependent calls and types.
3090 2013-04-25 Jakub Jelinek <jakub@redhat.com>
3092 PR rtl-optimization/57003
3093 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
3094 call note_stores with kill_clobbered_value callback again after
3095 killing regs_invalidated_by_call.
3097 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3099 * config/aarch64/aarch64-simd.md
3100 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
3101 (aarch64_simd_bsl<mode>): Likewise.
3102 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
3104 2013-04-25 Marek Polacek <polacek@redhat.com>
3106 PR tree-optimization/57066
3107 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
3109 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
3111 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
3113 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3115 * config/aarch64/aarch64-builtins.c
3116 (aarch64_fold_builtin): New.
3117 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
3118 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
3119 * config/aarch64/aarch64-simd-builtins.def (abs): New.
3120 * config/aarch64/arm_neon.h
3121 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
3123 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3124 Tejas Belagod <tejas.belagod@arm.com>
3126 * config/aarch64/aarch64-builtins.c
3127 (aarch64_gimple_fold_builtin): New.
3128 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
3129 * config/aarch64/aarch64-simd-builtins.def (addv): New.
3130 * config/aarch64/aarch64-simd.md (addpv4sf): New.
3132 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
3134 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3136 * config/aarch64/aarch64.md
3137 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
3139 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3141 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
3142 (*ngcsi_uxtw): New pattern.
3144 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3145 Julian Brown <julian@codesourcery.com>
3147 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
3148 (TB_DREG): Add T_V4HF.
3149 (v4hf_UP): New macro.
3150 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3151 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3152 Handle initialisation of V4HF. Adjust initialisation of reinterpret
3154 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3155 (arm_vector_mode_supported_p): Handle V4HF.
3156 (arm_mangle_map): Handle V4HFmode.
3157 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
3158 * config/arm/arm_neon_builtins.def: Add entries for
3159 vcvtv4hfv4sf, vcvtv4sfv4hf.
3160 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
3161 (neon_vcvtv4hfv4sf): Likewise.
3162 * config/arm/neon-gen.ml: Handle half-precision floating point
3164 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
3165 * config/arm/arm_neon.h: Regenerate.
3166 * config/arm/neon.ml (type elts): Add F16.
3167 (type vectype): Add T_float16x4, T_floatHF.
3168 (type vecmode): Add V4HF.
3169 (type features): Add Requires_FP_bit feature.
3170 (elt_width): Handle F16.
3171 (elt_class): Likewise.
3172 (elt_of_class_width): Likewise.
3173 (mode_of_elt): Refactor.
3174 (type_for_elt): Handle F16, fix error messages.
3175 (vectype_size): Handle T_float16x4.
3176 (vcvt_sh): New function.
3177 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
3178 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
3179 (string_of_mode): Handle V4HF.
3180 * doc/arm-neon-intrinsics.texi: Regenerate.
3182 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3184 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
3185 format specifier in 'X' case.
3187 2013-04-25 Alan Modra <amodra@gmail.com>
3190 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
3191 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
3192 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
3193 Repeat for many other rotate/shift and mask patterns using subregs.
3194 Name lshiftrt insns.
3195 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
3196 on WORDS_BIG_ENDIAN.
3198 2013-04-25 Alan Modra <amodra@gmail.com>
3200 * config.gcc: Support little-endian powerpc-linux targets.
3201 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
3202 (LINK_OS_LINUX_SPEC): Define.
3203 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
3204 Preserve MASK_LITTLE_ENDIAN.
3205 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
3206 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
3207 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
3208 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
3209 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
3210 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
3211 Correct fp word order for little-endian. Don't shift toc entries
3212 smaller than a word for little-endian.
3213 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
3214 (bswapdi2 splits): Correct low-part subreg for little-endian.
3215 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
3216 low/high where such is correct only for be.
3217 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
3218 little-endian for -mcall-aixdesc.
3220 2013-04-25 Alan Modra <amodra@gmail.com>
3222 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
3223 replace_equiv_address_nv.
3225 2013-04-25 Alan Modra <amodra@gmail.com>
3227 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
3229 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3232 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3233 * rtl.h (struct rtx_def): ...
3235 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3237 PR rtl-optimizations/57046
3238 * lra-constraints (split_reg): Set up lra_risky_transformations_p
3239 for multi-reg splits.
3241 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
3243 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
3245 2013-04-24 Sterling Augustine <saugustine@google.com>
3247 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
3248 (comp_dir_string, debug_str_dwo_section): New.
3249 (DEBUG_STR_DWO_SECTION): Rename to ...
3250 (DEBUG_DWO_STR_SECTION): ... this.
3251 (DEBUG_NORM_STR_SECTION): Delete.
3252 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
3253 (DEBUG_STR_DWO_SECTION_FLAGS): New.
3254 (find_AT_string): Move most logic to ...
3255 (find_AT_string_in_table): ... here. New.
3256 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
3257 add_skeleton_AT_string. Delete logic.
3258 (output_skeleton_debug_sections): Remove call to
3259 add_top_level_skeleton_die_attrs.
3260 (add_comp_dir_attribute): Move logic to comp_dir_string.
3261 (dwarf2out_init): Initialize debug_str_dwo_section.
3262 (output_indirect_string): Call find_string_form.
3263 (output_indirect_strings): Rewrite.
3264 (prune_unused_types): Empty skeleton_debug_str_hash.
3265 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
3266 (dwarf2out_finish): Call output_indirect_strings.
3268 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3270 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
3272 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3274 * rtl.h (struct rtx_def): Add comment for field jump.
3275 (LRA_SUBREG_P): New macro.
3276 * recog.c (register_operand): Check LRA_SUBREG_P.
3277 * lra.c (lra): Add note at the end of RTL code. Align non-empty
3279 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
3280 (lra_final_code_change): Skip subreg change for operators.
3281 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
3282 if there are no operand changes.
3283 * lra-constraints.c (curr_insn_set): New.
3284 (match_reload): Set LRA_SUBREG_P.
3285 (emit_spill_move): Ditto.
3286 (check_and_process_move): Use curr_insn_set. Process only single
3287 set insns. Don't initialize sec_mem_p and change_p.
3288 (simplify_operand_subreg): Use LRA_SUBREG_P.
3289 (reg_in_class_p): New function.
3290 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
3291 of #ifdef. Add code to remove cycling.
3292 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
3293 non-null disp. Reload inner instead of disp when base and index
3294 are null. Try to put lo_sum into register.
3295 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
3296 (check_and_process_move): Move code for move cost check to
3297 simple_move_p. Remove equiv_substitution.
3298 (simple_move_p): New function.
3299 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
3300 curr_insn_set. Call check_and_process_move only for single set
3301 insns. Use the new function. Move call of check_and_process_move
3302 after operand equiv substitution and address process.
3304 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3306 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
3307 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
3308 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
3310 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3312 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
3314 2013-04-24 Marek Polacek <polacek@redhat.com>
3316 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
3317 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
3318 (select_loops_exit_conditions): Likewise.
3319 (number_of_iterations_for_all_loops): Likewise.
3320 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
3321 (scev_analysis): Likewise.
3323 2013-04-02 Catherine Moore <clm@codesourcery.com>
3324 Chao-ying Fu <fu@mips.com>
3326 * config/mips/micromips.md (jraddiusp): New pattern.
3327 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
3328 instruction if possible.
3330 2013-04-24 Alan Modra <amodra@gmail.com>
3332 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
3334 2013-04-24 Julian Brown <julian@codesourcery.com>
3335 Chung-Lin Tang <cltang@codesourcery.com>
3337 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
3338 dependency behavior in enumeration type DIE generation. Add TODO note
3339 to comments about future DW_FORM_sdata/udata re-work of related code.
3341 2013-04-23 Lawrence Crowl <crowl@google.com>
3343 * Makefile.in: Update as needed below.
3345 * hash-table.h (class hash_table):
3346 Correct many methods with parameter types compare_type to the correct
3347 value_type. (Correct code was unlikely to notice the change.)
3348 (hash_table::elements_with_deleted) New.
3349 (class hashtable::iterator): New.
3350 (hashtable::begin()): New.
3351 (hashtable::end()): New.
3352 (FOR_EACH_HASH_TABLE_ELEMENT): New.
3354 * statistics.c (statistics_hashes):
3355 Change type to hash_table. Update dependent calls and types.
3357 * tree-into-ssa.c (var_infos):
3358 Change type to hash_table. Update dependent calls and types.
3360 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
3361 Change type to hash_table. Update dependent calls and types.
3363 * tree-ssa-loop-im.c (struct mem_ref.refs):
3364 Change type to hash_table. Update dependent calls and types.
3366 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
3367 Change type to hash_table. Update dependent calls and types.
3369 * tree-ssa-sccvn.c (vn_tables_s::nary):
3370 Change type to hash_table. Update dependent calls and types.
3371 (vn_tables_s::phis): Likewise.
3372 (vn_tables_s::references): Likewise.
3374 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
3375 (vn_reference_eq): Update parameter and return types.
3377 * tree-ssa-structalias.c (pointer_equiv_class_table):
3378 Change type to hash_table. Update dependent calls and types.
3379 (location_equiv_class_table): Likewise.
3381 * tree-vect-data-refs.c: Consequential changes for making
3382 peeling a hash_table.
3384 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
3385 (destroy_loop_vec_info): Dependent hash_table update.
3387 * tree-vectorizer.h (peeling_htab):
3388 Change type to hash_table. Update dependent calls and types.
3390 2013-04-23 Shiva Chen <shiva0217@gmail.com>
3392 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
3393 to check the register content is equal or not.
3394 * lra-constraints.c (match_reload): Use lra_assign_reg_val
3395 to assign register content record.
3396 * lra-eliminations.c (update_reg_eliminate): Use
3397 lra_update_reg_val_offset to update register content offset.
3398 * lra-int.h (struct lra_reg): Add offset member.
3399 (lra_reg_val_equal_p): New static inline function.
3400 (lra_update_reg_val_offset): New static inline function.
3401 (lra_assign_reg_val): New static inline function.
3402 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
3403 to assign register content record.
3404 (initialize_lra_reg_info_element): Initial offset to zero.
3406 2013-04-23 Catherine Moore <clm@codesourcery.com>
3408 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
3409 operands. Record compression.
3411 2013-04-23 Xinliang David Li <davidxl@google.com>
3413 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
3415 2013-04-23 Richard Biener <rguenther@suse.de>
3418 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
3419 parameter, only add abnormal goto edges from the copied body
3420 if the call could perform abnormal gotos.
3421 (copy_cfg_body): Adjust.
3423 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
3425 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
3427 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
3429 * coretypes.h (gimple_stmt_iterator): Add struct to make
3432 2013-04-23 Richard Biener <rguenther@suse.de>
3434 PR tree-optimization/57026
3435 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
3436 from SSA names occuring in abnormal PHI nodes.
3438 2013-04-22 Andi Kleen <ak@linux.intel.com>
3440 * lto/lto.c (print_lto_report_1): Fix LTO report names.
3442 2013-04-22 Andi Kleen <ak@linux.intel.com>
3444 * lto/lto.c (print_lto_report_1): Declare early.
3445 (read_cgraph_and_symbols): Call print_lto_report_1 early.
3447 2013-04-22 Andi Kleen <ak@linux.intel.com>
3449 * common.opt (-flto-report-wpa): Add.
3450 * doc/invoke.texi (-flto-report-wpa): Add.
3451 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
3454 2013-04-22 Xinliang David Li <davidxl@google.com>
3456 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
3457 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
3458 * Makefile.in: New dependency
3460 David Daney <ddaney.cavm@gmail.com>
3462 * configure.ac (gcc_cv_as_micromips_support): Use the
3463 --fatal-warnings option.
3464 * configure: Regenerate.
3466 2013-04-22 Marek Polacek <polacek@redhat.com>
3469 * tsan.c (instrument_expr): Don't instrument expression
3470 in case its size is zero.
3472 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
3476 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3478 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3480 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3482 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
3483 (gimple_stmt_iterator): New typedef.
3484 * gimple.h (gimple_stmt_iterator): Rename to...
3485 (gimple_stmt_iterator_d): ... This.
3486 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
3487 trees be valid for GIMPLE and GENERIC.
3488 (TARGET_GIMPLE_FOLD_BUILTIN): New.
3489 * gimple-fold.c (gimple_fold_call): Call target hook
3490 gimple_fold_builtin.
3491 * hooks.c (hook_bool_gsiptr_false): New.
3492 * hooks.h (hook_bool_gsiptr_false): New.
3493 * target.def (fold_stmt): New.
3494 * doc/tm.texi: Regenerate.
3496 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3499 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3500 a set sp if no stack realignment.
3502 2013-04-22 Nick Clifton <nickc@redhat.com>
3504 * config.gcc (tilegx-linux): Extend extra_objs rather than
3506 (tilepro-linux): Likewise.
3508 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3510 * config/aarch64/aarch64-builtins.c
3512 (CF0, CF1, CF2, CF3, CF4, CF10): New.
3513 (VAR<1-12>): Add MAP parameter.
3514 (BUILTIN_*): Likewise.
3515 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
3516 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
3517 (aarch64_ushl_n<mode>): Likewise.
3518 (aarch64_sshr_n<mode>): Likewise.
3519 (aarch64_ushr_n<mode>): Likewise.
3520 (aarch64_<maxmin><mode>): Likewise.
3521 (aarch64_sqrt<mode>): Likewise.
3522 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
3523 (vshr<q>_n_*): Likewise.
3525 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3527 * config/aarch64/aarch64-builtins.c
3528 (aarch64_simd_builtin_type_mode): Handle SF types.
3530 (BUILTIN_GPF): Define.
3531 (aarch64_init_simd_builtins): Handle SF types.
3532 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
3535 * config/aarch64/aarch64-simd.md
3536 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
3537 (aarch64_frecpe<mode>): New.
3538 (aarch64_frecps<mode>): Likewise.
3539 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
3540 (v8type): Add frecp<esx>.
3541 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
3542 (aarch64_frecps<mode>): Likewise.
3543 * config/aarch64/iterators.md (FRECP): New.
3544 (frecp_suffix): Likewise.
3545 * config/aarch64/arm_neon.h
3546 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
3548 2013-04-22 Christian Bruel <christian.bruel@st.com>
3551 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
3552 (REG_CLASS_NAMES): Idem.
3553 (REG_CLASS_CONTENTS): Idem.
3554 (REGCLASS_HAS_FP_REG): Idem.
3555 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
3556 (sh_conditional_register_usage): Idem.
3558 2013-04-21 Jeff Law <law@redhat.com>
3560 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
3561 (ssa_forward_propagate_and_combine): Use it.
3563 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3565 * lra.c: Update the flow chart diagram.
3567 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3569 PR rtl-optimization/56847
3570 * lra-constraints.c (process_alt_operands): Discourage alternative
3571 with non-matche doffsettable memory constraint fro memory with
3574 2013-04-19 Richard Biener <rguenther@suse.de>
3576 PR tree-optimization/56982
3577 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
3579 * gimplify.c (gimplify_call_expr): Notice special calls.
3580 (gimplify_modify_expr): Likewise.
3581 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
3582 abnormal control flow receivers.
3583 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
3584 in the same way as cfun->has_nonlocal_labels.
3585 (gimple_purge_dead_abnormal_call_edges): Likewise.
3586 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
3587 receivers start a basic-block.
3589 2013-04-19 Richard Biener <rguenther@suse.de>
3591 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
3593 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
3594 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
3595 (SLP_TREE_LOAD_PERMUTATION): Add.
3596 (vect_transform_slp_perm_load): Adjust prototype.
3597 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
3598 (vect_free_slp_instance): Likewise.
3599 (vect_create_new_slp_node): Likewise.
3600 (vect_supported_slp_permutation_p): Remove.
3601 (vect_slp_rearrange_stmts): Adjust.
3602 (vect_supported_load_permutation_p): Likewise. Inline
3603 vect_supported_slp_permutation_p here.
3604 (vect_analyze_slp_instance): Compute load permutations per
3605 slp node instead of per instance.
3606 (vect_get_slp_defs): Adjust.
3607 (vect_transform_slp_perm_load): Likewise.
3608 (vect_schedule_slp_instance): Remove redundant code.
3609 (vect_schedule_slp): Remove hack for PR56270, add it ...
3610 * tree-vect-stmts.c (vectorizable_load): ... here, do not
3611 CSE loads for SLP. Adjust.
3613 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3615 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
3616 spelling in two comments.
3618 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3621 * config/arm/arm.c (load_multiple_sequence): Require SP
3622 as base register for loads if SP is in the register list.
3624 2013-04-19 Martin Jambor <mjambor@suse.cz>
3626 PR tree-optimization/56718
3627 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
3628 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
3629 and made public. Adjusted all callers.
3630 (ipa_intraprocedural_devirtualization): New function.
3631 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
3632 (ipa_intraprocedural_devirtualization): Likewise.
3633 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
3635 2013-04-19 Richard Biener <rguenther@suse.de>
3637 PR tree-optimization/57000
3638 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3640 2013-04-19 Terry Guo <terry.guo@arm.com>
3642 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
3644 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
3645 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
3646 (cortex_m4_fmacs): Use new reservations.
3647 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
3649 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3651 PR rtl-optimization/56999
3652 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3654 (lra_coalesce): Remove split_origin_bitmap and related code.
3655 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3656 ranges if necessary.
3658 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
3660 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
3662 (ix86_expand_call): Remove clobbered_registers array and use
3663 x86_64_ms_sysv_extra_clobbered_registers instead.
3664 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
3666 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
3668 * config/i386/i386.md (*call_rex64_ms_sysv): Use
3669 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
3670 (*call_value_rex64_ms_sysv): Ditto.
3672 2013-04-18 Cary Coutant <ccoutant@google.com>
3674 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3675 parent instead of die_mark.
3677 2013-04-18 Diego Novillo <dnovillo@google.com>
3679 * gimple.c (create_gimple_tmp): New.
3680 (get_expr_type): New.
3681 (build_assign): New.
3682 (build_type_cast): New.
3683 * gimple.h (enum ssa_mode): Define.
3684 (gimple_seq_set_location): New.
3685 * asan.c (build_check_stmt): Change some gimple_build_* calls
3686 to use build_assign and build_type_cast.
3688 2013-04-18 Richard Biener <rguenther@suse.de>
3690 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3691 handle negative step. Remove redundant checks.
3692 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3693 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3694 for negative step and grouped loads fail to vectorize.
3696 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3698 * emit-rtl.c (reset_insn_used_flags): New function.
3699 (reset_all_used_flags): Use it.
3700 (verify_insn_sharing): New function.
3701 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3703 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3705 PR tree-optimization/56984
3706 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3707 and (x >> M) >= N don't register any assertion if N << M is the
3710 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3712 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3713 do not delete_insn insns that have not yet been emitted, only
3714 unlink them with remove_insn.
3715 * df-scan.c (df_insn_delete): Revert r197492.
3717 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3719 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3720 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3722 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3724 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3725 define_insn_and_split.
3726 (and_scc,ior_scc,negscc): Likewise.
3727 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3729 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3731 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3732 can benefit from using a sequence of LDRD instructions in epilogue
3733 instead of a single LDM instruction.
3735 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3738 * doc/extend.texi: Fix typo.
3740 2013-04-17 Richard Biener <rguenther@suse.de>
3742 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3743 (vect_build_slp_tree): ... here.
3744 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3745 match. Remove special-casing of mismatched complex loads.
3746 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3747 re-try the match with swapped commutative operands.
3748 (vect_supported_load_permutation_p): Remove special-casing of
3749 mismatched complex loads.
3750 (vect_analyze_slp_instance): Adjust.
3752 2013-04-17 Richard Biener <rguenther@suse.de>
3754 PR rtl-optimization/56921
3755 * cfgloop.h (struct loop): Add simple_loop_desc member.
3756 (struct niter_desc): Mark with GTY(()).
3757 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3758 * loop-iv.c (get_simple_loop_desc): Likewise.
3759 (free_simple_loop_desc): Likewise.
3762 2013-04-16 Richard Biener <rguenther@suse.de>
3764 PR rtl-optimization/56921
3765 * loop-init.c (pass_rtl_move_loop_invariants): Add
3766 TODO_do_not_ggc_collect to todo_flags_finish.
3767 (pass_rtl_unswitch): Same.
3768 (pass_rtl_unroll_and_peel_loops): Same.
3769 (pass_rtl_doloop): Same.
3771 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3773 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3774 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3775 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3777 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3778 * tree-streamer.c (record_common_node): Adjust reference in comment.
3780 2013-04-17 Terry Guo <terry.guo@arm.com>
3782 * config/arm/cortex-m4.md: Add a new bypass.
3784 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3786 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3788 (*subs_<optab><mode>_multp2): New pattern.
3789 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3790 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3792 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3794 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3795 (*subs_mul_imm_<mode>): New pattern.
3797 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3800 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3801 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3802 (vsx_movti_32bit): Change j->wa to O->wa.
3804 2013-04-16 Richard Biener <rguenther@suse.de>
3806 PR rtl-optimization/56921
3807 * loop-init.c (pass_rtl_move_loop_invariants): Add
3808 TODO_do_not_ggc_collect to todo_flags_finish.
3809 (pass_rtl_unswitch): Same.
3810 (pass_rtl_unroll_and_peel_loops): Same.
3811 (pass_rtl_doloop): Same.
3813 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3815 * config/arm/arm.c (emit_multi_reg_push): New declaration
3816 for an existing function.
3817 (arm_emit_strd_push): New function.
3818 (arm_expand_prologue): Used here.
3819 (arm_emit_ldrd_pop): New function.
3820 (arm_expand_epilogue): Used here.
3821 (arm_get_frame_offsets): Update condition.
3822 (arm_emit_multi_reg_pop): Add a special case for load of a single
3823 register with writeback.
3825 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3827 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3830 2013-04-16 Richard Biener <rguenther@suse.de>
3832 PR tree-optimization/56756
3833 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3834 (first_mem_ref_loc): New.
3835 (execute_sm): Place the load temporarily before a previous
3836 access instead of in the latch edge to ensure its SSA dependencies
3837 are defined at points dominating the load.
3839 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3841 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3842 correct fix by moving header and footer insn to the footer of
3843 the merged basic block. Clear BB_END of the merged-away block.
3846 * emit-rtl.c (make_note_raw): New function.
3847 (link_insn_into_chain): New static inline function.
3849 (add_insn_before, add_insn_after): Factor insn chain linking code...
3850 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3851 using link_insn_into_chain.
3852 (note_outside_basic_block_p): New helper function for emit_note_after
3853 and emit_note_before.
3854 (emit_note_after): Use nobb variant of add_insn_after if the note
3855 should not be contained in a basic block.
3856 (emit_note_before): Use nobb variant of add_insn_before if the note
3857 should not be contained in a basic block.
3858 (emit_note_copy): Use make_note_raw.
3859 (emit_note): Likewise.
3860 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3861 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3862 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3863 the moved barrier the tail of the basic block it follows.
3864 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3866 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3868 PR tree-optimization/56962
3869 * gimple-ssa-strength-reduction.c (record_increment): Only set
3870 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3871 either rhs1 or rhs2 is equal to c->base_expr.
3873 2013-04-15 Richard Biener <rguenther@suse.de>
3875 PR tree-optimization/56933
3876 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3878 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3879 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3880 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3881 dependence check ...
3882 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3884 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3885 GROUP_READ_WRITE_DEPENDENCE.
3887 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3889 * emit-rtl.c (reset_all_used_flags): New function.
3890 (verify_rtl_sharing): Call reset_all_used_flags before and after
3891 performing the checks.
3893 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3895 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3896 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3897 * config/arm/constraints.md (De): New constraint.
3898 * config/arm/neon.md (anddi3_neon): Delete.
3899 (neon_vand<mode>): Expand to standard anddi3 pattern.
3900 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3901 Move earlier in the file.
3902 (neon_inv_logic_op2): Likewise.
3903 (arm_anddi_operand_neon): New predicate.
3905 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3907 * configure.ac (gcc_cv_ld_as_needed): Set
3908 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3909 Use -z ignore, -z record on *-*-solaris2*.
3910 (HAVE_LD_AS_NEEDED): Update comment.
3911 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3912 * configure: Regenerate.
3913 * config.in: Regenerate.
3914 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3915 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3916 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3917 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3918 equivalents. Fix markup.
3919 * doc/tm.texi: Regenerate.
3921 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3923 * config/i386/i386.opt: New option mstack-protector-guard=.
3924 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3925 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3926 TARGET_SSP_TLS_GUARD.
3927 * config/i386/i386.c (ix86_option_override_internal): Set
3928 ix86_stack_protector_guard.
3929 * config/i386/i386.md (stack_protect_set): Enable for
3930 TARGET_SSP_TLS_GUARD only.
3931 (stack_protect_set_<mode>): Ditto.
3932 (stack_protect_test): Ditto.
3933 (stack_protect_test_<mode>): Ditto.
3934 * doc/invoke.texi (i386 Option): Document.
3936 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3939 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3940 (S_MODES): Set H_MODE bit.
3941 (SF_MODES): Set only S_MODE and SF_MODE bits.
3942 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3943 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3944 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3945 <MODE_FLOAT>: Likewise.
3947 2013-04-15 Joey Ye <joey.ye@arm.com>
3949 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3951 2013-04-15 Joey Ye <joey.ye@arm.com>
3953 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3955 (thumb_far_jump_used_p): Count instruction size and set
3958 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3960 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3961 * resource.c (mark_target_live_regs): Reformat conditional block.
3963 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3965 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3966 notes, they are emitted only just before final.
3967 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3969 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3971 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3972 * cfgrtl.c (delete_insn): Call it here instead.
3973 * lra-spills.c (lra_final_code_change): Use delete_insn.
3974 * haifa-sched.c (sched_remove_insn): Likewise.
3975 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3976 returning to the nop pool.
3977 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3978 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3980 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3982 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3983 * doc/tm.texi: Regenerated.
3985 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3987 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3990 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3992 * df-core.c (df_find_def): Compare register numbers.
3993 (df_find_use): Likewise.
3995 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3998 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3999 lra_in_progress for return.
4001 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
4003 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
4004 define_insn into define_insn_and_split and emit movsicc patterns.
4006 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
4008 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
4010 2013-04-12 Richard Biener <rguenther@suse.de>
4012 * tree-pass.h (TODO_do_not_ggc_collect): New.
4013 * passes.c (execute_one_ipa_transform_pass): Honor
4014 TODO_do_not_ggc_collect.
4015 (execute_one_pass): Likewise.
4018 2013-04-10 Richard Biener <rguenther@suse.de>
4020 * passes.c (init_optimization_passes): Remove reload pass.
4021 * ira.c (do_reload): Merge into ...
4023 (rest_of_handle_reload): Remove.
4024 (pass_reload): Likewise.
4025 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4026 of reload for vzeroupper pass placement.
4028 2013-04-12 Jakub Jelinek <jakub@redhat.com>
4030 PR tree-optimization/56918
4031 PR tree-optimization/56920
4032 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
4033 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
4034 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
4035 use wide_mul_with_sign method.
4037 2013-04-12 Richard Biener <rguenther@suse.de>
4039 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
4040 not be considered a gimple constant.
4042 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
4044 * fold-const.c (const_binop): Handle vector shifts by a scalar.
4045 (fold_binary_loc): Call const_binop also for mixed vector-scalar
4048 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
4049 Jakub Jelinek <jakub@redhat.com>
4051 * opts.c: Include diagnostic-color.h.
4052 (common_handle_option): Handle OPT_fdiagnostics_color_.
4053 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
4054 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
4055 (diagnostic-color.o): New.
4056 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
4057 (diagnostic_color_rule): New enum.
4058 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
4059 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
4060 the location string.
4061 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
4062 either NULL, or color kind.
4063 * diagnostic-color.c: New file.
4064 * diagnostic-color.h: New file.
4065 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
4067 * doc/invoke.texi (-fdiagnostics-color): Document.
4068 * pretty-print.h (pp_show_color): Define.
4069 (struct pretty_print_info): Add show_color field.
4070 * diagnostic.c: Include diagnostic-color.h.
4071 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
4072 macros. Colorize error:, warning: etc. strings and also the location
4074 (diagnostic_show_locus): Colorize the caret line.
4075 * pretty-print.c: Include diagnostic-color.h.
4076 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
4077 inside of %< %> quotes or quoted through q format modifier.
4079 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4081 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
4083 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4085 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
4087 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
4090 2013-04-11 Marek Polacek <polacek@redhat.com>
4092 PR tree-optimization/48184
4093 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
4095 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
4097 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
4098 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
4099 (skip_simple_arithmetic): Tidy up.
4100 * tree.h (skip_simple_constant_arithmetic): Declare.
4102 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4104 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
4106 2013-04-11 Richard Biener <rguenther@suse.de>
4108 * tree-vect-loop.c (get_initial_def_for_induction): Properly
4109 generate vector constants.
4111 2013-04-11 Richard Biener <rguenther@suse.de>
4113 PR tree-optimization/56878
4114 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
4115 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
4117 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4118 Prefer to align the DR with the most invariant base address.
4120 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4122 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
4125 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
4127 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
4128 floating-point vector comparisons against 0.
4130 2013-04-11 Jakub Jelinek <jakub@redhat.com>
4132 PR tree-optimization/56899
4133 * fold-const.c (extract_muldiv_1): Apply distributive law
4134 only if TYPE_OVERFLOW_WRAPS (ctype).
4136 2013-04-11 Bin Cheng <bin.cheng@arm.com>
4139 * ira-costs.c (scan_one_insn): Check whether the source rtx of
4140 loading has side effect.
4142 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
4144 * config/sparc/sparc.c: Include tree-pass.h.
4145 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
4146 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
4147 head of file. Change return type. Split off gate function.
4148 (sparc_gate_work_around_errata): New function.
4149 (pass_work_around_errata): New pass definition.
4150 (insert_pass_work_around_errata) New pass insert definition to
4151 insert pass_work_around_errata just after delayed-branch scheduling.
4152 (sparc_option_override): Insert the pass.
4153 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
4155 2013-04-10 David S. Miller <davem@davemloft.net>
4157 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
4158 or -mcpu=hypersparc.
4160 * target.def (cstore_mode): New hook.
4161 * target.h: Include insn-codes.h
4162 * targhooks.c: Likewise.
4163 (default_cstore_mode): New function.
4164 * targhooks.h: Declare it.
4165 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
4166 * doc/tm.texi: Rebuild.
4167 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
4168 target hook, rather than inspecting the insn_data.
4169 * config/sparc/sparc.c (sparc_cstore_mode): New function.
4170 (TARGET_CSTORE_MODE): Redefine.
4171 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
4173 * config/sparc/predicates.md (cstore_result_operand): New special
4175 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
4176 Use it for operand 0.
4177 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
4178 (*snesi_special): Likewise.
4179 (*snesi_zero): Likewise.
4180 (*seqsi_zero): Likewise.
4181 (*sltu_insn): Likewise.
4182 (*sgeu_insn): Likewise.
4183 (*seqdi_special): Make operand 0 and comparison operation be of
4185 (*snedi_special): Likewise.
4186 (*snedi_special_vis3): Likewise.
4187 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
4188 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
4189 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
4190 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
4191 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
4192 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
4193 (*sltu_extend_sp64): Likewise.
4194 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
4195 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
4196 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
4197 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
4198 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
4200 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
4202 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
4203 (aarch64_start_file): Use the new function.
4205 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4206 Jason Merrill <jason@redhat.com>
4208 * common.opt: Add -gdwarf.
4209 * opts.c (common_handle_option): Handle it.
4210 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
4212 2013-04-10 Richard Biener <rguenther@suse.de>
4214 * passes.c (execute_todo): Do not call ggc_collect conditional here.
4215 (execute_one_ipa_transform_pass): But unconditionally here.
4216 (execute_one_pass): And here.
4217 (init_optimization_passes): Remove reload pass.
4218 * tree-pass.h (TODO_ggc_collect): Remove.
4219 (pass_reload): Likewise.
4220 * ira.c (do_reload): Merge into ...
4222 (rest_of_handle_reload): Remove.
4223 (pass_reload): Likewise.
4224 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4225 of reload for vzeroupper pass placement.
4226 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
4227 and todo_flags_finish of all passes.
4229 2013-04-10 Richard Biener <rguenther@suse.de>
4231 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
4232 first_const_oprnd field, rename first_def_type to first_op_type.
4233 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
4234 (vect_get_and_check_slp_defs): Always use the type of the
4235 operand. Allow mixed vect_external_def, vect_constant_def types.
4236 (vect_get_constant_vectors): Handle mixed vect_external_def,
4237 vect_constant_def types.
4239 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
4241 PR tree-optimization/55524
4242 * tree-ssa-math-opts.c
4243 (convert_mult_to_fma): Don't use an fms construct
4244 when we don't have an fms operation, but fnma, and it looks
4245 likely that we'll be able to use the latter.
4247 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4249 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
4251 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
4252 inline fail caused by overwritable functions.
4254 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
4256 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
4257 unnecessary bits in the constant power of two case.
4259 2013-04-10 Richard Biener <rguenther@suse.de>
4261 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
4262 broken code swapping operands.
4263 (vect_build_slp_tree): Do not compute load permutations here.
4264 (vect_analyze_slp_instance): Compute load permutations here,
4265 after building the SLP tree.
4267 2013-04-09 Christian Bruel <christian.bruel@st.com>
4269 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
4270 of next/prev_real_insn.
4272 2013-04-09 Jan Hubicka <jh@suse.cz>
4274 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4275 Drop aliased parameter.
4276 (function_and_variable_visibility): Do not handle alias pairs.
4277 * cgraph.c (varpool_externally_visible_p): Update prototype.
4278 * varpool.c (varpool_add_new_variable): Update.
4280 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4282 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
4284 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
4286 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
4288 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
4290 2013-04-09 Marek Polacek <polacek@redhat.com>
4292 PR tree-optimization/48762
4293 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
4295 2013-04-09 Richard Biener <rguenther@suse.de>
4297 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
4299 (vect_build_slp_tree): Likewise.
4300 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
4301 calculating the cost of a SLP instance.
4302 (vect_analyze_slp_instance): Use it from here, after building
4305 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4308 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4309 expand_omp_for_static_chunk): Use simple_p = true in
4310 force_gimple_operand_gsi calls when assigning to addressable decls.
4312 2013-04-09 Jeff Law <law@redhat.com>
4314 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
4315 when the boolean was created by converting a wider object which
4316 had a boolean range.
4318 2013-04-09 Richard Biener <rguenther@suse.de>
4320 * tree-vectorizer.h (slp_void_p): Remove.
4321 (slp_tree): Typedef before _slp_tree declaration.
4322 (struct _slp_tree): Use a vector of slp_tree as children.
4323 (vect_get_place_in_interleaving_chain): Remove.
4324 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
4326 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
4328 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
4329 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4330 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4331 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
4332 Use slp_node instead of slp_void_p and adjust.
4334 2013-04-09 Richard Biener <rguenther@suse.de>
4336 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
4337 work that is not necessary.
4339 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4341 PR tree-optimization/56854
4342 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
4343 forward into clobber stmts if it would change MEM_REF lhs into
4346 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
4348 * tree.c (type_hash_lookup, type_hash_add): Make static.
4349 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
4351 2013-04-09 Richard Biener <rguenther@suse.de>
4353 * tree.h (unsave_expr_now): Remove.
4354 * tree-inline.c (mark_local_for_remap_r): Remove.
4355 (unsave_expr_1): Likewise.
4356 (unsave_r): Likewise.
4357 (unsave_expr_now): Likewise.
4358 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
4359 (propagate_tree_value): Likewise.
4361 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
4363 * doc/rtl.texi (sequence): Rewrite documentation to match the
4364 current use of SEQUENCE rtl objects.
4365 * rtl.def (SEQUENCE): Likewise.
4367 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
4368 Update documentation.
4369 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
4370 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
4372 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
4374 2013-04-08 Teresa Johnson <tejohnson@google.com>
4376 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
4377 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
4379 (estimate_edge_size_and_time): Add comment to suggest using rounding
4381 (estimate_node_size_and_time): Ditto.
4382 (remap_edge_change_prob): Use helper rounding divide methods.
4383 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
4384 (gimple_mod_pow2_value_transform): Ditto.
4385 (gimple_mod_subtract_transform): Ditto.
4386 (gimple_ic_transform): Ditto.
4387 (gimple_stringops_transform): Ditto.
4388 * stmt.c (conditional_probability): Ditto.
4389 (emit_case_dispatch_table): Ditto.
4390 * lto-cgraph.c (merge_profile_summaries): Ditto.
4391 * tree-optimize.c (execute_fixup_cfg): Ditto.
4392 * cfgcleanup.c (try_forward_edges): Ditto.
4393 * cfgloopmanip.c (scale_loop_profile): Ditto.
4395 (duplicate_loop_to_header_edge): Ditto.
4396 (lv_adjust_loop_entry_edge): Ditto.
4397 * tree-vect-loop.c (vect_transform_loop): Ditto.
4398 * profile.c (compute_branch_probabilities): Ditto.
4399 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4400 * lto-streamer-in.c (input_cfg): Ditto.
4401 * gimple-streamer-in.c (input_bb): Ditto.
4402 * ipa-cp.c (update_profiling_info): Ditto.
4403 (update_specialized_profile): Ditto.
4404 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
4405 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
4407 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4408 (compute_trg_info): Ditto.
4409 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
4410 (purge_dead_edges): Ditto.
4411 * loop-unswitch.c (unswitch_loop): Ditto.
4412 * cgraphclones.c (cgraph_clone_edge): Ditto.
4413 (cgraph_clone_node): Ditto.
4414 * tree-inline.c (copy_bb): Ditto.
4415 (copy_edges_for_bb): Ditto.
4416 (initialize_cfun): Ditto.
4417 (copy_cfg_body): Ditto.
4418 (expand_call_inline): Ditto.
4420 2013-04-08 Kai Tietz <ktietz@redhat.com>
4422 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
4423 TARGET_CYGWIN64 by TARGET_64BIT.
4425 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4427 * config/epiphany/epiphany.md (GPR_1): New constant.
4428 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
4429 * config/epiphany/epiphany.c (gen_compare_reg):
4430 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
4431 is already in place.
4432 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
4433 Don't require being called during rtl expansion; If y operlaps r0,
4435 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
4436 (epiphany_expand_epilogue): Likewise.
4438 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
4439 Don't use CC_FPmode for ORDERED / UNORDERED.
4440 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
4442 * config/epiphany/constraints.md (CnL): New constraint.
4443 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
4444 * config/epiphany/predicates.md (add_operand): Allow 1024.
4446 * config/epiphany/epiphany.md (logical_op): New code iterator.
4447 (op_mnc): New code attribute.
4448 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
4449 (mov_f+1, mov_f+2): New peephole2 patterns.
4451 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
4452 (cstoresi4): Also allow re-use of zero result when doing a NE
4453 comparison to a non-zero operand.
4454 Use (clobber (scratch)) for first insn if the gpr output is not needed.
4456 * config/epiphany/epiphany.md (<insn_opname>v2si3):
4457 Use gen_addsi3_i / gen_subsi3_i.
4459 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4463 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
4464 contain anything but clobbers, at most one __builtin_stack_restore,
4465 optionally debug stmts and final resx, and if it has at least one
4466 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
4467 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
4468 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
4469 which isn't defaut definition, remove them.
4470 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
4471 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
4472 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
4473 with MEM_REF LHS with SSA_NAME address.
4475 2013-04-08 Jeff Law <law@redhat.com>
4477 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
4479 2013-04-08 Richard Biener <rguenther@suse.de>
4481 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
4483 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
4484 determined vector type.
4485 (vect_analyze_data_refs): Likewise.
4486 (vect_get_new_vect_var): Adjust.
4487 (vect_create_destination_var): Preserve SSA name versions.
4488 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
4489 not dump anything here.
4491 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4493 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
4494 Add member lr_slot_known.
4495 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
4497 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
4498 Remove code that sets lr_slot_offset according to what a previous
4499 version of epiphany_emit_save_restore used to do.
4500 (epiphany_emit_save_restore): When doing an lr save or restore,
4501 set/verify lr_slot_known and lr_slot_offset.
4503 2013-04-08 Xinyu Qi <xyqi@marvell.com>
4506 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
4509 2013-04-08 Richard Biener <rguenther@suse.de>
4511 * alias.c (find_base_term): Fix thinko in previous change.
4513 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4515 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
4516 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
4517 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
4518 if possible to compute val.
4519 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
4520 For QImode integers don't require anything about precision. Use
4521 const_with_all_bytes_same to find out if the constant doesn't have
4522 repeated bytes in it.
4524 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4526 * config/s390/s390.c (s390_expand_insv): Only accept insertions
4529 2013-04-08 Marek Polacek <polacek@redhat.com>
4531 PR rtl-optimization/48182
4532 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
4535 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4538 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
4539 nuses, make sure we have a label.
4541 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4544 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
4545 (rs6000_emit_swdiv_low_precision): Remove.
4546 (rs6000_emit_swdiv): Rewrite to handle between one and four
4547 iterations of Newton-Raphson generally; modify required number of
4548 iterations for some cases.
4549 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
4551 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
4553 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
4554 set-but-unused variable.
4556 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
4557 basic blocks of released function bodies garbage-collectable.
4559 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
4560 (struct rtl_opt_pass): Add TODO_df_finish.
4562 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
4564 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4566 * config/arm/constraints.md (q): New constraint.
4567 * config/arm/ldrdstrd.md: New file.
4568 * config/arm/arm.md (ldrdstrd.md) New include.
4569 (arm_movdi): Use "q" instead of "r" constraint
4570 for double-word memory access.
4571 (movdf_soft_insn): Likewise.
4572 * config/arm/vfp.md (movdi_vfp): Likewise.
4573 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
4574 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
4575 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
4576 (mem_ok_for_ldrd_strd): Likewise.
4577 (output_move_double): Update assertion.
4579 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4581 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
4583 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4585 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
4586 define_insn_and_split.
4587 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
4589 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4591 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
4592 define_insn_and_split.
4593 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
4594 (shiftsi3_compare): New pattern.
4596 * config/arm/unspecs.md (UNSPEC_RRX): New.
4598 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4600 * config/arm/arm.md (negdi_extendsidi): New pattern.
4601 (negdi_zero_extendsidi): Likewise.
4603 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4605 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
4606 define_insn_and_split.
4607 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
4608 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
4610 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4612 * config/arm/arm.md (arm_subdi3): Convert define_insn into
4613 define_insn_and_split.
4614 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
4615 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
4617 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4619 * config/arm/arm.md (subsi3_carryin): New pattern.
4620 (subsi3_carryin_const): Likewise.
4621 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
4622 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
4624 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4626 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
4628 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4630 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
4631 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
4633 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4635 * config/arm/arm.c (arm_expand_builtin): Change fcode
4636 type to unsigned int.
4638 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4640 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
4642 2013-04-04 Ian Lance Taylor <iant@google.com>
4644 * doc/standards.texi (Standards): The Go frontend supports the Go 1
4647 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
4650 * df-scan.c (df_insn_delete): Disable failing assert.
4652 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4654 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
4655 New function prototype.
4656 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
4657 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
4658 (arm_builtin_vectorized_function): New function.
4660 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4662 * config/arm/arm_neon_builtins.def: New file.
4663 * config/arm/arm.c (neon_builtin_data): Move contents to
4664 arm_neon_builtins.def.
4665 (enum arm_builtins): Include neon builtin definitions.
4666 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
4667 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
4669 2013-04-04 Marek Polacek <polacek@redhat.com>
4671 PR tree-optimization/48186
4672 * predict.c (maybe_hot_frequency_p): Return false if
4673 HOT_BB_FREQUENCY_FRACTION is 0.
4674 (cgraph_maybe_hot_edge_p): Likewise.
4676 2013-04-04 Richard Biener <rguenther@suse.de>
4678 PR tree-optimization/56826
4679 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4682 2013-04-04 Richard Biener <rguenther@suse.de>
4684 PR tree-optimization/56213
4685 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4686 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4688 2013-04-04 Richard Biener <rguenther@suse.de>
4690 PR tree-optimization/56837
4691 * tree-loop-distribution.c (classify_partition): For non-zero
4692 values require that the value has the same precision as its
4693 mode to be useful as memset value.
4695 2013-04-03 Nick Clifton <nickc@redhat.com>
4697 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4698 (fmssf4): Use fmsf.s on E3V5 architectures.
4699 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4700 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4702 2013-04-03 Jeff Law <law@redhat.com>
4704 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4705 (lra-eliminations.o): Likewise.
4707 2013-04-03 Teresa Johnson <tejohnson@google.com>
4709 * gcov-io.c (compute_working_sets): Moved most of body of old
4710 compute_working_sets here from profile.c.
4711 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4712 (gcov_working_set_t): Moved typedef here from basic-block.h
4713 (compute_working_set): Declare.
4714 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4715 (get_working_sets): Renamed from compute_working_set,
4716 replace most of body with call to new compute_working_sets.
4717 (get_exec_counts): Replace call to compute_working_sets
4718 to get_working_sets.
4719 * profile.h (get_working_sets): Renamed from compute_working_set.
4720 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4721 to get_working_sets.
4722 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4723 * gcov-dump.c (dump_working_sets): New function.
4725 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4727 * hwint.c (sext_hwi, zext_hwi): New functions.
4728 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4729 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4730 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4731 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4732 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4733 (sext_hwi, zext_hwi): New functions.
4735 2013-04-03 Jeff Law <law@redhat.com>
4737 PR tree-optimization/56799
4738 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4739 back test for widening conversion erroneously dropped in prior change.
4741 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4744 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4745 instead of next_real_insn.
4747 2013-04-03 Marek Polacek <polacek@redhat.com>
4750 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4752 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4755 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4757 (thumb1_output_casesi): Likewise.
4758 (thumb2_output_casesi): Likewise.
4760 2013-04-03 Richard Biener <rguenther@suse.de>
4762 PR tree-optimization/56817
4763 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4765 (tree_unroll_loops_completely_1): ... new function to manually
4766 walk the loop tree, properly defering outer loops of unrolled
4767 loops to later iterations.
4769 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4771 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4772 (vectorizable_load): Likewise.
4773 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4774 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4776 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4778 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4781 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4783 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4785 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4787 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4789 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4791 PR tree-optimization/56790
4792 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4795 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4797 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4799 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4800 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4803 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4806 * tree.h (force_folding_builtin_constant_p): New decl.
4807 * builtins.c (force_folding_builtin_constant_p): New variable.
4808 (fold_builtin_constant_p): Fold immediately also if
4809 force_folding_builtin_constant_p.
4811 2013-04-03 Richard Biener <rguenther@suse.de>
4813 PR tree-optimization/56812
4814 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4815 DRs of the same interleaving chain are independent.
4817 2013-04-02 Jason Merrill <jason@redhat.com>
4819 * gdbinit.in (pbb): Use debug fn.
4821 2013-04-02 Lawrence Crowl <crowl@google.com>
4823 * sese.h (struct ivtype_map_elt_s): Remove unused.
4824 (extern debug_ivtype_map): Remove unused.
4825 (extern eq_ivtype_map_elts): Remove unused.
4826 * sese.c (debug_ivtype_map): Removed unused.
4827 (debug_ivtype_map_1): Removed unused.
4828 (debug_ivtype_elt): Remove unused.
4829 (eq_ivtype_map_elts): Remove unused.
4832 2013-04-02 Kai Tietz <ktietz@redhat.com>
4835 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4836 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4837 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4839 (legitimize_pe_coff_symbol): Likewise.
4840 (is_imported_p): New helper-function.
4841 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4842 for Windows x64 targets.
4843 (ix86_expand_prologue): Optimize for pe-coff targets.
4844 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4845 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4846 medium/large code-model.
4847 (legitimize_pic_address): Likewise.
4848 (legitimize_tls_address): Likewise.
4849 (ix86_expand_call): Likewise.
4850 (x86_output_mi_thunk): Likewise.
4851 (get_dllimport_decl): Add new beimport argument.
4852 (construct_plt_address): Don't assert for x64 pe-coff targets.
4853 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4855 (SYMBOL_FLAG_STUBVAR): New macro.
4856 (SYMBOL_REF_STUBVAR_P): Likewise.
4857 * config/i386/winnt.c (stub_list): New structure.
4858 (stub_head): New local variable.
4859 (i386_pe_record_stub): New function.
4860 (i386_pe_file_end): Emit refptr-stubs.
4862 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4864 PR rtl-optimization/56745
4865 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4866 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4869 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4870 and both of them are MEM_REFs, just compare first argument for
4871 equality and attempt to deal even with differing offsets.
4874 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4875 of gimple_clobber_p to be MEM_REF.
4876 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4877 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4878 after gimplification.
4879 * asan.c (get_mem_ref_of_assignment): Don't instrument
4880 gimple_clobber_p stmts.
4881 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4882 gimple_clobber_p stmt if they have MEM_REF lhs and
4883 are dead because of another gimple_clobber_p stmt.
4884 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4885 gimple_clobber_p stmts like debug stmts.
4886 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4887 that refer to unused VAR_DECLs or uninitialized values.
4888 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4889 gimple_clobber_p stmts if they refer to removed parameters.
4890 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4893 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4896 using SWI48 mode attribute.
4898 2013-04-02 Wei Mi <wmi@google.com>
4900 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4901 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4902 *<rotate_insn><mode>3_mask in i386.md.
4904 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4906 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4908 2013-04-02 Richard Biener <rguenther@suse.de>
4910 PR tree-optimization/56778
4911 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4912 Runtime alias tests are not supported for gather loads.
4913 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4914 stmts referenced from SSA operands before updating SSA form.
4916 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4917 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4919 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4920 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4921 * config/arm/cortex-a53.md: New file.
4922 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4923 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4924 * config/arm/arm.c (arm_issue_rate): Likewise.
4925 * config/arm/arm-tune.md: Regenerate
4926 * config/arm/arm-tables.opt: Regenerate.
4927 * config/arm/arm-cores.def: Add cortex-a53.
4929 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4931 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4934 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4936 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4937 scalar load/store operations using B/H registers.
4938 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4940 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4942 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4944 * config/aarch64/aarch64.c
4945 (aarch64_simd_scalar_immediate_valid_for_move): New.
4946 * config/aarch64/aarch64-protos.h
4947 (aarch64_simd_scalar_immediate_valid_for_move): New.
4948 * config/aarch64/constraints.md (Dh, Dq): New.
4949 * config/aarch64/iterators.md (hq): New.
4951 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4953 * reorg.c (get_branch_condition): Deal with conditional returns.
4954 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4956 2013-04-01 Wei Mi <wmi@google.com>
4958 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4959 Truncate operand 2 using %b asm operand modifier.
4960 (*<shift_insn><mode>3_mask): Ditto.
4961 (*<rotate_insn><mode>3_mask): Ditto.
4963 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4966 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4968 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4970 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4972 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4974 2013-03-30 Lawrence Crowl <crowl@google.com>
4976 * dse.c (clear_alias_sets): Remove never set.
4977 (disqualified_clear_alias_sets): Remove never set.
4978 (clear_alias_mode_pool): Remove never set.
4979 (dse_step0): Remove condition that is never true.
4980 (canon_address): Remove condition that is never true.
4981 (dse_step7): Remove condition that is never true.
4982 (rest_of_handle_dse): Remove condition that is never true.
4983 (rest_of_handle_dse::did_global): Remove never read from above.
4984 (dse_step2_spill): Remove never called from above.
4985 (dse_step5_spill): Remove never called from above.
4987 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4989 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4990 JUMP_TABLE_DATA changes.
4991 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4992 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4993 (Insns) <jump_table_data>: New entry.
4994 * doc/tm.texi: Regenerate.
4996 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4998 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4999 for table jump at the end of a basic block using tablejump_p.
5000 * targhooks.c (default_invalid_within_doloop): Likewise.
5001 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
5002 target hook implementation that is identical to the default hook.
5003 (rs6000_invalid_within_doloop): Remove.
5005 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
5006 unused variable from tablejump_p call.
5008 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
5009 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
5010 (INSN_DELETED_P): Likewise.
5011 (emit_jump_table_data): New prototype.
5012 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
5013 after 4th as unused.
5014 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
5015 * sched-vis.c (print_insn): Likewise.
5016 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
5017 insn for compatibility with back ends that use next_active_insn to
5018 identify jump table data.
5019 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
5020 (remove_insn): Likewise.
5021 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
5023 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
5024 (emit_jump_table_data): New function.
5026 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
5027 basic block, a JUMP_TABLE_DATA never is.
5028 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
5029 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
5030 off from code handling real insns.
5031 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
5032 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
5033 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
5034 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
5035 is not a NONDEBUG_INSN_P.
5036 * ira-costs.c (scan_one_insn): Likewise.
5037 * jump.c (mark_all_labels): Likewise.
5038 (mark_jump_label_1): Likewise.
5039 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
5040 * lra.c (get_insn_freq): Expect all insns reaching here to be in
5042 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
5043 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
5044 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
5045 JUMP_TABLE_DATA_P insns.
5046 (calculate_elim_costs_all_insns): Likewise.
5047 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
5048 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
5049 (delete_output_reload): Code style fixups.
5050 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
5051 insn flags on this non-insn.
5052 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
5053 as scheduling barriers, for pre-change compatibility.
5054 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
5055 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
5057 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
5058 redundant JUMP_TABLE_DATA_P test.
5059 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
5060 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
5061 (frv_for_each_packet): Likewise.
5062 * config/i386/i386.c (min_insn_size): Likewise.
5063 (ix86_avoid_jump_mispredicts): Likewise.
5064 * config/m32r/m32r.c (m32r_is_insn): Likewise.
5065 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
5066 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
5067 (mips16_insn_length): Robustify.
5068 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
5069 (mips16_split_long_branches): Likewise.
5070 * config/pa/pa.c (pa_combine_instructions): Likewise.
5071 * config/rs6000/rs6000.c (get_next_active_insn): Treat
5072 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
5073 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
5074 as contributing to pool range lengths.
5075 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
5076 Remove redundant JUMP_TABLE_DATA_P test.
5077 (sh_loop_align): Likewise.
5078 (split_branches): Likewise.
5079 (sh_insn_length_adjustment): Likewise.
5080 * config/spu/spu.c (get_branch_target): Likewise.
5082 2013-03-29 Jan Hubicka <jh@suse.cz>
5084 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
5085 gcov streaming; stream hot bb threshold to ltrans.
5086 * predict.c (get_hot_bb_threshold): Break out from ....
5087 (maybe_hot_count_p): ... here.
5088 (set_hot_bb_threshold): New function.
5089 * lto-section-in.c (lto_section_name): Add profile.
5090 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
5091 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
5093 (histogram_entry): New structure.
5094 (histogram, histogram_pool): New global vars.
5095 (histogram_hash): New structure.
5096 (histogram_hash::hash): New method.
5097 (histogram_hash::equal): Likewise.
5098 (account_time_size): New function.
5099 (cmp_counts): New function.
5100 (dump_histogram): New function.
5101 (ipa_profile_generate_summary): New function.
5102 (ipa_profile_write_summary): New function.
5103 (ipa_profile_read_summary): New function.
5104 (ipa_profile): Decide on threshold.
5105 (pass_ipa_profile): Add ipa_profile_write_summary and
5106 ipa_profile_read_summary.
5107 * Makefile.in (ipa.o): Update dependencies.
5108 * lto-streamer.h (LTO_section_ipa_profile): New section.
5110 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5112 * tree.h (VAR_P): New.
5114 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
5117 * doc/invoke.texi ([-fwhole-program]): Fix typo.
5119 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
5121 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
5122 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
5123 (control_flow_insn_p): Likewise.
5124 * cfgrtl.c (duplicate_insn_chain): Likewise.
5125 * final.c (get_attr_length_1): Likewise.
5126 (shorten_branches): Likewise.
5127 (final_scan_insn): Likewise.
5128 * function.c (instantiate_virtual_regs): Likewise.
5129 * gcse.c (insert_insn_end_basic_block): Likewise.
5130 * ira-costs.c (scan_one_insn): Likewise.
5131 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
5132 * lra.c (check_rtl): Likewise.
5133 * reload1.c (elimination_costs_in_insn): Likewise.
5134 * reorg.c (follow_jumps): Likewise.
5136 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
5137 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
5138 (thumb_far_jump_used_p): Likewise.
5139 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
5140 (workaround_speculation): Likewise.
5141 (add_sched_insns_for_speculation): Likewise.
5142 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
5143 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
5144 (frv_for_each_packet): Likewise.
5145 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
5146 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
5147 (final_emit_insn_group_barriers): Likewise.
5148 * config/m32r/m32r.c (m32r_is_insn): Likewise.
5149 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
5150 (mips16_insn_length): Likewise.
5151 * config/pa/pa.c (pa_reorg): Likewise.
5152 (pa_combine_instructions): Likewise.
5153 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
5154 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
5155 (sh_reorg): Likewise.
5156 (split_branches): Likewise.
5157 * config/spu/spu.c (get_branch_target): Likewise.
5159 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
5162 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
5164 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
5165 Fix declaration name.
5167 2013-03-28 Lawrence Crowl <crowl@google.com>
5169 * graphds.h (struct graph.indicies): Remove unused.
5170 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
5171 (SCOP_ORIGINAL_PDDRS): Remove unused.
5172 * sese.h (extern insert_loop_close_phis): Removed unused.
5173 (extern insert_guard_phis): Removed unused.
5174 (extern ivtype_map_elt_info): Removed unused.
5175 (new_ivtype_map_elt): Removed unused.
5176 * sese.c (ivtype_map_elt_info): Removed unused.
5178 2013-03-28 Lawrence Crowl <crowl@google.com>
5180 * Makefile.in: Add several missing include dependences.
5182 (test-dump.o): New. This object is not added to any executable,
5183 but is present for ad-hoc testing.
5185 (debug (const bitmap_head_def &)): New.
5186 (debug (const bitmap_head_def *)): New.
5188 (extern debug (const bitmap_head_def &)): New.
5189 (extern debug (const bitmap_head_def *)): New.
5191 (debug (edge_def &)): New.
5192 (debug (edge_def *)): New.
5194 (debug (basic_block_def &)): New.
5195 (debug (basic_block_def *)): New.
5197 (dump_node (const_tree, int, FILE *)): Correct source file.
5199 (debug (die_struct &)): New.
5200 (debug (die_struct *)): New.
5202 (extern debug (die_struct &)): New.
5203 (extern debug (die_struct *)): New.
5204 * gimple-pretty-print.c
5205 (debug (gimple_statement_d &)): New.
5206 (debug (gimple_statement_d *)): New.
5207 * gimple-pretty-print.h
5208 (extern debug (gimple_statement_d &)): New.
5209 (extern debug (gimple_statement_d *)): New.
5211 (debug (ira_allocno_copy &)): New.
5212 (debug (ira_allocno_copy *)): New.
5213 (debug (ira_allocno &)): New.
5214 (debug (ira_allocno *)): New.
5216 (extern debug (ira_allocno_copy &)): New.
5217 (extern debug (ira_allocno_copy *)): New.
5218 (extern debug (ira_allocno &)): New.
5219 (extern debug (ira_allocno *)): New.
5221 (debug (live_range &)): New.
5222 (debug (live_range *)): New.
5224 (debug (lra_live_range &)): New.
5225 (debug (lra_live_range *)): New.
5227 (debug (lra_live_range &)): New.
5228 (debug (lra_live_range *)): New.
5230 (debug (omega_pb_d &)): New.
5231 (debug (omega_pb_d *)): New.
5233 (extern debug (omega_pb_d &)): New.
5234 (extern debug (omega_pb_d *)): New.
5236 (debug (const rtx_def &)): New.
5237 (debug (const rtx_def *)): New.
5239 (debug_tree (tree): Move within file.
5240 (debug_raw (const tree_node &)): New.
5241 (debug_raw (const tree_node *)): New.
5242 (dump_tree_via_hooks (const tree_node *, int)): New.
5243 (debug (const tree_node &)): New.
5244 (debug (const tree_node *)): New.
5245 (debug_verbose (const tree_node &)): New.
5246 (debug_verbose (const tree_node *)): New.
5247 (debug_head (const tree_node &)): New.
5248 (debug_head (const tree_node *)): New.
5249 (debug_body (const tree_node &)): New.
5250 (debug_body (const tree_node *)): New.
5251 (debug_vec_tree (tree): Move and reimplement in terms of dump.
5252 (debug (vec<tree, va_gc> &)): New.
5253 (debug (vec<tree, va_gc> *)): New.
5255 (extern debug (const rtx_def &)): New.
5256 (extern debug (const rtx_def *)): New.
5258 (debug_raw (simple_bitmap_def &)): New.
5259 (debug_raw (simple_bitmap_def *)): New.
5260 (debug (simple_bitmap_def &)): New.
5261 (debug (simple_bitmap_def *)): New.
5263 (extern debug (simple_bitmap_def &)): New.
5264 (extern debug (simple_bitmap_def *)): New.
5265 (extern debug_raw (simple_bitmap_def &)): New.
5266 (extern debug_raw (simple_bitmap_def *)): New.
5268 (debug (vinsn_def &)): New.
5269 (debug (vinsn_def *)): New.
5270 (debug_verbose (vinsn_def &)): New.
5271 (debug_verbose (vinsn_def *)): New.
5272 (debug (expr_def &)): New.
5273 (debug (expr_def *)): New.
5274 (debug_verbose (expr_def &)): New.
5275 (debug_verbose (expr_def *)): New.
5276 (debug (vec<rtx> &)): New.
5277 (debug (vec<rtx> *)): New.
5279 (extern debug (vinsn_def &)): New.
5280 (extern debug (vinsn_def *)): New.
5281 (extern debug_verbose (vinsn_def &)): New.
5282 (extern debug_verbose (vinsn_def *)): New.
5283 (extern debug (expr_def &)): New.
5284 (extern debug (expr_def *)): New.
5285 (extern debug_verbose (expr_def &)): New.
5286 (extern debug_verbose (expr_def *)): New.
5287 (extern debug (vec<rtx> &)): New.
5288 (extern debug (vec<rtx> *)): New.
5290 (_list_iter_cond_expr): Make inline instead of static.
5292 (debug (sreal &)): New.
5293 (debug (sreal *)): New.
5295 (extern debug (sreal &)): New.
5296 (extern debug (sreal *)): New.
5298 (extern debug_raw (const tree_node &)): New.
5299 (extern debug_raw (const tree_node *)): New.
5300 (extern debug (const tree_node &)): New.
5301 (extern debug (const tree_node *)): New.
5302 (extern debug_verbose (const tree_node &)): New.
5303 (extern debug_verbose (const tree_node *)): New.
5304 (extern debug_head (const tree_node &)): New.
5305 (extern debug_head (const tree_node *)): New.
5306 (extern debug_body (const tree_node &)): New.
5307 (extern debug_body (const tree_node *)): New.
5308 (extern debug (vec<tree, va_gc> &)): New.
5309 (extern debug (vec<tree, va_gc> *)): New.
5311 (debug (struct loop &)): New.
5312 (debug (struct loop *)): New.
5313 (debug_verbose (struct loop &)): New.
5314 (debug_verbose (struct loop *)): New.
5315 * tree-dump.c: Add header dependence.
5317 (extern debug (struct loop &)): New.
5318 (extern debug (struct loop *)): New.
5319 (extern debug_verbose (struct loop &)): New.
5320 (extern debug_verbose (struct loop *)): New.
5322 (debug (data_reference &)): New.
5323 (debug (data_reference *)): New.
5324 (debug (vec<data_reference_p> &)): New.
5325 (debug (vec<data_reference_p> *)): New.
5326 (debug (vec<ddr_p> &)): New.
5327 (debug (vec<ddr_p> *)): New.
5329 (extern debug (data_reference &)): New.
5330 (extern debug (data_reference *)): New.
5331 (extern debug (vec<data_reference_p> &)): New.
5332 (extern debug (vec<data_reference_p> *)): New.
5333 (extern debug (vec<ddr_p> &)): New.
5334 (extern debug (vec<ddr_p> *)): New.
5336 (debug (pt_solution &)): New.
5337 (debug (pt_solution *)): New.
5339 (extern debug (pt_solution &)): New.
5340 (extern debug (pt_solution *)): New.
5342 (debug (_var_map &)): New.
5343 (debug (_var_map *)): New.
5344 (debug (tree_live_info_d &)): New.
5345 (debug (tree_live_info_d *)): New.
5347 (extern debug (_var_map &)): New.
5348 (extern debug (_var_map *)): New.
5349 (extern debug (tree_live_info_d &)): New.
5350 (extern debug (tree_live_info_d *)): New.
5352 2013-03-28 Jan Hubicka <jh@suse.cz>
5354 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
5356 2013-03-28 Ian Bolton <ian.bolton@arm.com>
5358 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
5359 record only when desired or required.
5361 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
5363 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
5364 *vec_extractv2di_1_rex64. Use x64 isa attribute.
5366 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5368 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
5369 (*andsi3_compare0_uxtw): New pattern.
5370 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
5371 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
5373 2013-03-28 Jan Hubicka <jh@suse.cz>
5375 * data-streamer-in.c (streamer_read_gcov_count): New function.
5376 * gimple-streamer-out.c: Include value-prof.h.
5377 (output_gimple_stmt): Output histogram.
5378 (output_bb): Use streamer_write_gcov_count.
5379 * value-prof.c: Include data-streamer.h
5380 (dump_histogram_value): Add HIST_TYPE_MAX.
5381 (stream_out_histogram_value): New function.
5382 (stream_in_histogram_value): New function.
5383 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
5384 (stream_out_histogram_value, stream_in_histogram_value): Declare.
5385 * data-streamer-out.c (streamer_write_gcov_count): New function.
5386 (streamer_write_gcov_count_stream): New function.
5387 * lto-cgraph.c (lto_output_edge): Update counter streaming.
5388 (lto_output_node): Likewise.
5389 (input_node, input_edge): Likewise.
5390 * lto-streamer-out.c (output_cfg): Update streaming.
5391 * lto-streamer-in.c (input_cfg): Likewise.
5392 * data-streamer.h (streamer_write_gcov_count,
5393 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
5394 * gimple-streamer-in.c: Include value-prof.h
5395 (input_gimple_stmt): Input histograms.
5396 (input_bb): Update profile streaming.
5398 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5400 * genmodes.c (emit_max_int): New function.
5401 (emit_insn_modes_h): Added call to emit_max_function.
5402 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
5404 * machmode.def: Fixed comment.
5406 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5408 * combine.c (try_combine): Removed useless assert.
5409 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
5411 2013-03-28 Marek Polacek <polacek@redhat.com>
5412 Richard Biener <rguenther@suse.de>
5414 PR tree-optimization/56695
5415 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
5416 build signed result of a vector comparison.
5417 * tree-cfg.c (verify_gimple_comparison): Check that a result
5418 of a vector comparison has signed type.
5420 2013-03-28 Richard Biener <rguenther@suse.de>
5422 PR tree-optimization/37021
5423 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
5424 do not restrict gaps between groups.
5425 * tree-vect-stmts.c (vectorizable_load): Properly account for
5426 a gap between groups.
5428 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
5430 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
5431 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
5434 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
5436 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
5437 * doc/extend.texi (Named Address Spaces): Ditto.
5438 (Variable Attributes): Ditto.
5440 2013-03-27 Kai Tietz <ktietz@redhat.com>
5442 * config.build: Add support for cygwin x64 target.
5443 * config.gcc: Likewise.
5444 * config.host: Likewise.
5445 * configure.ac: Likewise
5446 * configure: Regenerated.
5448 2013-03-27 Kai Tietz <ktietz@redhat.com>
5450 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
5451 * config/i386/t-cygwin-w64: New file.
5452 * config/i386/cygwin-w64.h: New file.
5453 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
5454 and add support for x64-cygwin target.
5455 (CPP_SPEC): Likewise.
5456 (CXX_WRAP_SPEC_LIST): Undefine before define.
5457 (LIBGCJ_SONAME): Use 15 as version.
5459 2013-03-27 Richard Biener <rguenther@suse.de>
5461 PR tree-optimization/56716
5462 * tree-ssa-structalias.c (perform_var_substitution): Adjust
5463 dumping for ref nodes.
5465 2013-03-27 Martin Jambor <mjambor@suse.cz>
5467 PR tree-optimization/55334
5468 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
5469 restricted pointers to arrays.
5471 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5473 * Makefile.in (.SUFFIXES): Add .cc.
5474 (.c.o): Apply same recipe for implicit rule .cc.o.
5476 2013-03-27 Richard Biener <rguenther@suse.de>
5478 PR tree-optimization/37021
5479 * tree-vect-data-refs.c (vect_check_strided_load): Allow
5480 REALPART/IMAGPART_EXPRs around the supported refs.
5481 * tree-ssa-structalias.c (find_func_aliases): Assume that
5482 floating-point values are not used to transfer pointers.
5484 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
5486 * target.def (TARGET_HAS_IFUNC_P): New target hook.
5487 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
5488 * doc/tm.texi: Regenerate.
5489 * targhooks.h (default_has_ifunc_p): New.
5490 * targhooks.c (default_has_ifunc_p): Ditto.
5491 * config/linux-protos.h: New file.
5492 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
5493 this hook for linux which disables support of indirect functions in
5495 * config/linux-android.c: New file.
5496 * config/t-linux-android.c: Ditto.
5497 * config.gcc: Added new object file linux-android.o.
5498 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
5499 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
5500 * varasm.c (do_assemble_alias): Likewise.
5501 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
5502 doesn't support indirect functions.
5503 * configure: Regenerate.
5505 2013-03-27 Bin Cheng <bin.cheng@arm.com>
5508 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
5509 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
5512 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5514 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
5516 2013-03-27 Terry Guo <terry.guo@arm.com>
5518 * config/arm/arm-cores.def: Added core cortex-r7.
5519 * config/arm/arm-tune.md: Regenerated.
5520 * config/arm/arm-tables.opt: Regenerated.
5521 * doc/invoke.texi: Added entry for core cortex-r7.
5523 2013-03-27 Walter Lee <walt@tilera.com>
5525 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
5526 double-decrement of next_scratch_regno.
5528 2013-03-27 Walter Lee <walt@tilera.com>
5530 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
5532 (insn_v1mulus): Ditto.
5533 (insn_v2muls): Ditto.
5535 2013-03-27 Walter Lee <walt@tilera.com>
5537 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
5538 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
5540 2013-03-27 Walter Lee <walt@tilera.com>
5542 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
5543 (*sibcall_value): Ditto.
5545 2013-03-27 Walter Lee <walt@tilera.com>
5547 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
5548 (insn_mnz_v8qi): ... this ...
5549 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
5551 (insn_v<n>mnz): Replaced by ...
5552 (insn_v1mnz): ... this ...
5553 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
5555 (insn_mz_<mode>): Replaced by ...
5556 (insn_mz_v8qi): ... this ...
5557 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
5559 (insn_v<n>mz): Replaced by ...
5560 (insn_v1mz): ... this ...
5561 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
5564 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
5566 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
5568 2013-03-26 Roland McGrath <mcgrathr@google.com>
5570 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
5571 than fprintf with a non-constant, non-format string.
5573 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5575 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
5576 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
5577 operand 0 predicate.
5578 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
5579 attribute. Use general_x64nomem_operand as operand 1 predicate.
5580 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
5581 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5582 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
5583 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5584 (mov<mode>_insv_1): Remove expander. Merge insn with
5585 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
5586 Use general_x64nomem_operand as operand 1 predicate.
5587 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
5588 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
5589 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5590 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
5591 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
5592 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
5593 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5594 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
5595 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
5596 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
5597 (general_x64nomem_operand): Ditto.
5599 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
5601 * config/rtems.opt: Add -pthread option.
5603 2013-03-26 Richard Biener <rguenther@suse.de>
5605 * alias.c (find_base_term): Avoid redundant and not used recursion.
5606 (base_alias_check): Get the initial base term from the caller.
5607 (true_dependence_1): Compute and pass base terms to base_alias_check.
5608 (write_dependence_p): Likewise.
5609 (may_alias_p): Likewise.
5611 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
5613 * config/aarch64/aarch64.c (aarch64_classify_address): Support
5614 PC-relative load in SI modes and above only.
5616 2013-03-26 Xinyu Qi <xyqi@marvell.com>
5618 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
5619 * config/arm/iwmmxt.md (WCGR0): Update.
5620 (WCGR1, WCGR2, WCGR3): Likewise.
5622 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5624 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
5625 Use x64 and nox64 isa attributes.
5627 2013-03-26 Richard Biener <rguenther@suse.de>
5629 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5630 alignment computations and rely on get_object_alignment_1
5631 for the !TYPE_P case.
5632 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
5634 2013-03-26 Walter Lee <walt@tilera.com>
5636 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
5637 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
5639 2013-03-25 Jeff Law <law@redhat.com>
5641 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
5642 check for INTEGRAL_TYPE_P that was missing due to checking in
5643 wrong version of prior patch.
5645 2013-03-25 Walter Lee <walt@tilera.com>
5647 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
5648 TILEGX_INSN_SHUFFLEBYTES1.
5649 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
5651 (tilegx_builtins): Ditto.
5652 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
5654 2013-03-25 Walter Lee <walt@tilera.com>
5656 * config/tilegx/tilegx.md (floatsisf2): New pattern.
5657 (floatunssisf2): New pattern.
5658 (floatsidf2): New pattern.
5659 (floatunssidf2): New pattern.
5661 2013-03-25 Walter Lee <walt@tilera.com>
5663 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
5664 tests for constraint J, K, N, P.
5666 2013-03-25 Walter Lee <walt@tilera.com>
5668 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
5669 Use indirect/pcrel encoding.
5670 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
5673 2013-03-25 Steve Ellcey <sellcey@mips.com>
5675 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5676 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5677 * config/mips/mips.c (mips_option_override): Set IMADD default.
5678 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5679 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5680 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5681 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5682 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5684 2013-03-25 Jeff Law <law@redhat.com>
5686 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5687 slightly to avoid creating and folding useless trees. Simplify
5688 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5690 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5692 * config/i386/i386.md (*zero_extendsidi2): Merge with
5693 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5694 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5695 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5696 targets. Clarify comment.
5698 2013-03-25 Martin Jambor <mjambor@suse.cz>
5700 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5701 pass-through jump functions differently.
5702 (ipa_read_jump_function): Likewise. Also use setter functions to set
5705 2013-03-25 Martin Jambor <mjambor@suse.cz>
5707 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5708 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5710 (ipa_get_indirect_edge_target): New function.
5711 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5712 ipa_get_indirect_edge_target. Update all callers.
5713 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5714 ipa_get_indirect_edge_target_1 instead of calling
5715 ipa_get_indirect_edge_target.
5716 (create_specialized_node): Pass aggvlas to
5717 ipcp_discover_new_direct_edges.
5719 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5721 * config/arm/arm.md (f_sels, f_seld): New types.
5722 (*cmov<mode>): New pattern.
5723 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5726 2013-03-25 Kai Tietz <ktietz@redhat.com>
5728 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5729 POSIX-printf for mingw-hosted builds.
5731 2013-03-25 Richard Biener <rguenther@suse.de>
5734 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5735 must-not-throw stmt location.
5737 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5739 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5740 Emit load-acquire versions when acq is true.
5741 (arm_emit_store_exclusive): Add rel parameter.
5742 Emit store-release versions when rel is true.
5743 (arm_split_compare_and_swap): Use acquire-release instructions
5745 of barriers when appropriate.
5746 (arm_split_atomic_op): Likewise.
5747 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5748 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5749 (VUNSPEC_SLX): Likewise.
5750 (VUNSPEC_LDA): Likewise.
5751 (VUNSPEC_STL): Likewise.
5752 * config/arm/sync.md (atomic_load<mode>): New pattern.
5753 (atomic_store<mode>): Likewise.
5754 (arm_load_acquire_exclusive<mode>): Likewise.
5755 (arm_load_acquire_exclusivesi): Likewise.
5756 (arm_load_acquire_exclusivedi): Likewise.
5757 (arm_store_release_exclusive<mode>): Likewise.
5759 2013-03-25 Catherine Moore <clm@codesourcery.com>
5761 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5762 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5763 * config/mip/predicates.md (lwsp_swsp_operand,
5764 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5765 sb16_operand, db4_operand, db7_operand, ib3_operand,
5766 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5767 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5768 andi16_operand): New predicates.
5769 * config/mips/mips.md (compression): New attribute.
5770 (enabled): New attribute.
5771 (length): Consider compression in computing length.
5772 (shift_compression): New code attribute.
5773 (*add<mode>3): New operands. Record compression.
5774 (sub<mode>3): Likewise.
5775 (one_cmpl<mode>2): Likewise.
5776 (*and<mode>3): Likewise.
5777 (*ior<mode>3): Likewise.
5778 (unnamed pattern for xor): Likewise.
5779 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5780 (*<optab><mode>3): Likewise.
5781 (*mov<mode>_internal: Likewise.
5782 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5783 (mips_unsigned_immediate_p): New.
5784 (umips_lwsp_swsp_address_p): New.
5785 (m16_based_address_p): New.
5786 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5787 (mips_unsigned_immediate_p): New prototype.
5788 (lwsp_swsp_address_p): New prototype.
5789 (m16_based_address_p): New prototype.
5790 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5791 (mips_signed_immediate_p): New function.
5792 (m16_based_address_p): New function.
5793 (lwsp_swsp_address_p): New function.
5794 (mips_print_operand_punctuation): Recognize short delay slot insns
5795 for microMIPS.add<mode>3"
5797 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5800 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5801 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5803 2013-03-25 Richard Biener <rguenther@suse.de>
5805 PR tree-optimization/56689
5806 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5809 2013-03-25 Richard Biener <rguenther@suse.de>
5811 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5813 (memory_references): Likewise.
5814 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5815 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5816 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5817 (gather_mem_refs_in_loops): Fold into ...
5818 (analyze_memory_references): ... this. Move initialization
5819 to tree_ssa_lim_initialize.
5820 (fill_always_executed_in): Rename to ...
5821 (fill_always_executed_in_1): ... this.
5822 (fill_always_executed_in): Move contains_call computation to
5823 this new function from ...
5824 (tree_ssa_lim_initialize): ... here.
5825 (tree_ssa_lim): Call fill_always_executed_in.
5827 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5829 * postreload.c (reload_combine): Fix code detecting returns.
5831 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5833 * function.c (emit_use_return_register_into_block): On cc0 targets,
5834 do not emit the sequence between cc0 setter and user.
5836 2013-03-25 Kai Tietz <ktietz@redhat.com>
5838 * config/i386/predicates.md (local_symbolic_operand): Interpret
5839 dll-imported symbols as none-local.
5841 2013-03-25 Richard Biener <rguenther@suse.de>
5843 * tree-ssa-loop-im.c (struct depend): Remove.
5844 (struct lim_aux_data): Make depends a vec of gimples.
5845 (free_lim_aux_data): Adjust.
5846 (add_dependency): Likewise.
5847 (set_level): Likewise.
5849 2013-03-25 Richard Biener <rguenther@suse.de>
5852 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5853 the pointer returned by calls with ECF_MALLOC set.
5855 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5859 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5861 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5862 using MMXMODE mode iterator.
5863 (*move<mode>_internal): Merge with *movv2sf_internal and
5864 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5866 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5868 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5869 (record_last_mem_set_info): Likewise.
5871 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5872 of XNEWVEC followed by memset.
5873 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5875 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5877 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5878 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5879 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5880 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5881 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5882 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5883 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5884 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5885 BARRIER_P instead of GET_CODE.
5887 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5889 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5890 inaccuracy in the probing code.
5892 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5893 (ctrapdi4): Likewise.
5895 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5897 * calls.c (expand_call): Add missing guard to code handling return
5898 of non-BLKmode structures in MSB.
5899 * function.c (expand_function_end): Likewise.
5901 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5903 * combine.c (try_combine): Adjust comment. Do not add the set of
5904 insn #0 if the destination indirectly is set or dies in insn #2.
5905 Tidy up code to distribute a new note.
5907 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5909 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5910 also for alternatives 16 and 17.
5912 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5914 * config/i386/sse.md (*mov<mode>_internal): Merge with
5915 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5916 Emit insn template depending on type attribute. Use
5917 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5918 movd instead of movq mnemonic for interunit moves. Rewrite mode
5919 attribute calculation. Remove unit attribute calculation.
5920 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5921 Set prefix_data16 attribute for DImode ssemov types.
5922 Use Ym instead of y for SSE-MMX conversion alternatives.
5923 Reorder operand constraints.
5925 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5927 * df.h (df_insn_delete): Adjust prototype.
5928 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5929 and let it decide whether mark the basic block dirty.
5930 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5931 * df-scan.c (df_insn_info_delete): New helper function, split
5932 off from df_insn_delete.
5933 (df_scan_free_bb_info): Use it.
5934 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5936 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5937 that the insn is actually an insn and it has a non-NULL basic block.
5938 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5940 2013-03-22 Richard Biener <rguenther@suse.de>
5942 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5944 (mem_ref_alloc): Do not allocate them.
5945 (refs_independent_p): Do not query or maintain a cache.
5947 2013-03-22 Richard Biener <rguenther@suse.de>
5949 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5950 (gather_mem_refs_in_loops): Do not compute it.
5951 (analyze_memory_references): Do not allocate it.
5952 (tree_ssa_lim_finalize): Do not free it.
5953 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5955 2013-03-22 Richard Biener <rguenther@suse.de>
5957 * is-a.h (as_a): Use gcc_checking_assert.
5959 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5961 * config/aarch64/aarch64.c (aarch64_print_operand): New
5962 format specifier for printing a constant in hex.
5963 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5964 format specifier for printing second operand.
5966 2013-03-22 Richard Biener <rguenther@suse.de>
5968 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5970 (gather_mem_refs_in_loops): Perform store accumulation here.
5971 (create_vop_ref_mapping_loop): Remove.
5972 (create_vop_ref_mapping): Likewise.
5973 (analyze_memory_references): Initialize refs_stored_in_loop.
5974 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5975 (record_indep_loop): Remove.
5976 (record_dep_loop): New function.
5977 (ref_indep_loop_p_1): Adjust to only walk over references
5978 in the loop, not its subloops.
5979 (ref_indep_loop_p): Rename to ...
5980 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5981 maintaining a more fine-grained cache.
5982 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5983 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5985 2013-03-22 Richard Biener <rguenther@suse.de>
5987 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5988 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5989 aggregate mem_ref_loc.
5990 (free_mem_ref_locs): Inline into ...
5991 (memref_free): ... this and adjust.
5992 (mem_ref_alloc): Adjust.
5993 (mem_ref_locs_alloc): Remove.
5994 (record_mem_ref_loc): Adjust.
5995 (get_all_locs_in_loop): Rewrite into ...
5996 (for_all_locs_in_loop): ... this iterator.
5997 (rewrite_mem_ref_loc): New functor.
5998 (rewrite_mem_refs): Use for_all_locs_in_loop.
5999 (sm_set_flag_if_changed): New functor.
6000 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
6001 (ref_always_accessed): New functor.
6002 (ref_always_accessed_p): Use for_all_locs_in_loop.
6004 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6006 * tree-pass.h (PROP_gimple_lvec): New.
6007 * passes.c (dump_properties): Handle PROP_gimple_lvec.
6008 (init_optimization_passes): Move pass_lower_vector.
6009 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
6011 (pass_lower_vector): Provide PROP_gimple_lvec.
6012 (pass_lower_vector_ssa): Likewise.
6013 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
6015 2013-03-21 Mark Wielaard <mjw@redhat.com>
6017 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
6019 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6021 * config/i386/i386.md (*movdi_internal): Disparage slightly
6022 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
6023 conversion alternatives.
6025 2013-03-21 Jakub Jelinek <jakub@redhat.com>
6028 * diagnostic.def (DK_WERROR): New kind.
6029 * diagnostic.h (werrorcount): Define.
6030 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
6031 promoted to DK_ERROR, increment DK_WERROR counter instead of
6033 * toplev.c (toplev_main): Call print_ignored_options even if
6034 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
6035 even if just werrorcount is non-zero.
6038 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
6040 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
6041 (string_cst_pool_decl): New function.
6042 (optimize_one_addr_into_implicit_ptr): New function.
6043 (resolve_addr_in_expr): Optimize DWARF location expression
6044 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
6045 which doesn't live in memory, but has DW_AT_location or
6046 DW_AT_const_value, or refers to a string literal, into
6047 DW_OP_GNU_implicit_pointer.
6048 (optimize_location_into_implicit_ptr): New function.
6049 (resolve_addr): If removing DW_AT_location of a variable because
6050 it was DW_OP_addr of address of the variable, but the variable doesn't
6051 live in memory, try to emit const value attribute for the initializer.
6053 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6055 * tree.h (VECTOR_TYPE_P): New macro.
6056 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
6058 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
6059 VEC_COND_EXPR cannot be lvalues.
6060 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
6062 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6064 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
6065 Restrict the transformation to equal modes.
6067 2013-03-21 Richard Biener <rguenther@suse.de>
6069 PR tree-optimization/39326
6070 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
6071 (MEM_ANALYZABLE): Adjust.
6072 (record_mem_ref_loc): Move bitmap ops ...
6073 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
6074 unanalyzable refs, do not record locations for it.
6075 (analyze_memory_references): Allocate ref zero as shared
6077 (refs_independent_p): Do not test for unanalyzed mems here.
6078 (ref_indep_loop_p_1): Special-case disambiguation against
6080 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
6082 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
6084 * config/arm/arm-protos.h (tune_params): Add
6085 prefer_neon_for_64bits field.
6086 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
6087 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
6088 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
6089 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
6090 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
6091 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
6092 (arm_option_override): Handle -mneon-for-64bits new option.
6093 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
6094 (prefer_neon_for_64bits): Declare new variable.
6095 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
6096 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
6097 (arch_enabled): Handle new arch types. Remove support for onlya8
6099 (one_cmpldi2): Use new arch names.
6100 (zero_extend<mode>di2, extend<mode>di2): Ditto.
6101 * config/arm/arm.opt (mneon-for-64bits): Add option.
6102 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
6103 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
6104 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
6106 * doc/invoke.texi (-mneon-for-64bits): Document.
6108 2013-03-21 Richard Biener <rguenther@suse.de>
6110 PR tree-optimization/39326
6111 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
6112 (sort_bbs_in_loop_postorder_cmp): New function.
6113 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
6115 2013-03-21 Richard Biener <rguenther@suse.de>
6117 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
6118 (vect_insert_into_interleaving_chain): Likewise.
6119 (vect_drs_dependent_in_basic_block): Inline ...
6120 (vect_slp_analyze_data_ref_dependence): ... here. New function,
6122 (vect_analyze_data_ref_dependence): ... here. Simplify.
6123 (vect_check_interleaving): Simplify.
6124 (vect_analyze_data_ref_dependences): Likewise. Split out ...
6125 (vect_slp_analyze_data_ref_dependences): ... this new function.
6126 (dr_group_sort_cmp): New function.
6127 (vect_analyze_data_ref_accesses): Compute data-reference groups
6128 here instead of in vect_analyze_data_ref_dependence. Use
6129 a more efficient algorithm.
6130 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
6131 vect_slp_analyze_data_ref_dependences. Call
6132 vect_analyze_data_ref_accesses earlier.
6133 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
6134 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
6135 (vect_slp_analyze_data_ref_dependences): New prototype.
6137 2013-03-21 Richard Biener <rguenther@suse.de>
6139 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
6140 ref is stored in the loop.
6141 (find_refs_for_sm): Walk only over all stores.
6142 (store_motion_loop): Allocate from lim_bitmap_obstack.
6143 (store_motion): Likewise.
6145 2013-03-21 Richard Biener <rguenther@suse.de>
6147 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
6148 Update virtual SSA form.
6150 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6152 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
6153 * configure: Regenerate.
6154 * config.in: Regenerate.
6155 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
6156 if !HAVE_LD_EH_FRAME_CIEV3.
6158 2013-03-21 Richard Biener <rguenther@suse.de>
6160 * tree-cfg.c (verify_expr_no_block): New function.
6161 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
6162 nor DECL_VALUE_EXPR have locations with associated blocks.
6163 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
6164 (clear_unused_block_pointer): Remove code dealing with
6165 blocks in DECL_DEBUG_EXPR locations.
6167 2013-03-21 Richard Biener <rguenther@suse.de>
6169 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
6170 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
6171 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
6172 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
6173 instead of DECL_DEBUG_EXPR_IS_FROM.
6174 * gimplify.c (gimplify_modify_expr): Likewise.
6175 * tree-cfg.c (verify_expr_location_1): Likewise.
6176 * tree-complex.c (create_one_component_var): Likewise.
6177 * tree-sra.c (create_access_replacement): Likewise.
6178 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
6179 (clear_unused_block_pointer): Likewise.
6180 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
6181 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6182 * var-tracking.c (var_debug_decl): Likewise.
6183 (track_expr_p): Likewise.
6184 * tree-inline.c (add_local_variables): Likewise. Set
6185 DECL_HAS_DEBUG_EXPR_P after copying it.
6186 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6187 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6189 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6192 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
6193 * configure: Regenerate.
6194 * config.in: Regenerate.
6195 * config/i386/i386.md (*movdf_internal): Use
6196 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
6197 movd instead of movq mnemonic for interunit moves.
6198 (*movdi_internal): Ditto.
6200 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6202 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
6203 (abd<mode>_3): New pattern.
6204 (aba<mode>_3): New pattern.
6205 (fabd<mode>_3): New pattern.
6207 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6209 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
6210 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
6211 occurrence of REGISTER_PREFIX as its empty string.
6213 2013-03-20 Jeff Law <law@redhat.com>
6215 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
6216 addititional equivalences for equality comparisons between an SSA_NAME
6217 and a constant where the SSA_NAME was set from a widening conversion.
6219 2013-03-20 Walter Lee <walt@tilera.com>
6221 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
6223 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6225 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
6226 depending on type attribute.
6227 (*movti_internal): Ditto.
6228 (*movtf_internal): Ditto.
6229 (*movxf_internal): Ditto.
6230 (*movdf_internal): Ditto.
6231 (*movsf_internal): Ditto.
6233 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.md (*movti_internal): Set prefix attribute to
6236 maybe_vex for sselog1 and ssemov types.
6237 (*movdi_internal): Reorder operand constraints.
6238 (*movsi_internal): Ditto. Set prefix attribute to
6239 maybe_vex for sselog1 and ssemov types.
6240 (*movtf_internal): Set prefix attribute to maybe_vex
6241 for sselog1 and ssemov types.
6242 (*movdf_internal): Ditto. Set prefix_data16 attribute for
6243 DImode ssemov types. Reorder operand constraints.
6244 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
6245 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
6246 attribute for SImode ssemov types. Reorder operand constraints.
6248 2013-03-20 Martin Jambor <mjambor@suse.cz>
6250 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
6251 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
6253 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
6255 * config/rs6000/predicates.md (indexed_address, update_address_mem
6256 update_indexed_address_mem): New predicates.
6257 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
6258 attribute for load/store instructions.
6259 * config/rs6000/dfp.md (movsd_store): Likewise.
6260 (movsd_load): Likewise.
6261 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
6262 (unnamed HI->DI extend define_insn): Likewise.
6263 (unnamed SI->DI extend define_insn): Likewise.
6264 (unnamed QI->SI extend define_insn): Likewise.
6265 (unnamed QI->HI extend define_insn): Likewise.
6266 (unnamed HI->SI extend define_insn): Likewise.
6267 (unnamed HI->SI extend define_insn): Likewise.
6268 (extendsfdf2_fpr): Likewise.
6269 (movsi_internal1): Likewise.
6270 (movsi_internal1_single): Likewise.
6271 (movhi_internal): Likewise.
6272 (movqi_internal): Likewise.
6273 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
6274 attribute for load/store instructions.
6275 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
6277 (mov<mode>_softfloat): Likewise.
6278 (mov<mode>_hardfloat32): Likewise.
6279 (mov<mode>_hardfloat64): Likewise.
6280 (mov<mode>_softfloat64): Likewise.
6281 (movdi_internal32): Likewise.
6282 (movdi_internal64): Likewise.
6283 (probe_stack_<mode>): Likewise.
6285 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6287 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
6288 floating point, and decimal floating point to reload iterator.
6290 * config/rs6000/constraints.md (wl constraint): New constraints to
6291 return FLOAT_REGS if certain options are used to reduce the number
6292 of separate patterns that exist in the file.
6293 (wx constraint): Likewise.
6294 (wz constraint): Likewise.
6296 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6297 -mdebug=reg, print wg, wl, wx, and wz constraints.
6298 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6299 Initialize the reload functions for 64-bit binary/decimal floating
6301 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6302 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6303 create the buffer on the stack to overcome not having a 32-bit
6305 (rs6000_emit_move): Likewise.
6306 (rs6000_secondary_memory_needed_rtx): Likewise.
6307 (rs6000_alloc_sdmode_stack_slot): Likewise.
6308 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6309 via xxlxor, just like DFmode 0.0.
6311 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
6312 define as 1 if we are running on a power7 or newer.
6313 (enum r6000_reg_class_enum): Add new constraints.
6315 * config/rs6000/dfp.md (movsd): Delete, combine with binary
6316 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6317 with other moves by using conditional constraits (wg). Use LFIWZX
6318 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
6319 (movsd splitter): Likewise.
6320 (movsd_hardfloat): Likewise.
6321 (movsd_softfloat): Likewise.
6323 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
6324 binary and decimal floating point moves.
6325 (fmove_ok): New attributes to combine binary and decimal floating
6326 point moves, and to combine power6x (mfpgpr) moves along normal
6328 (real_value_to_target): Likewise.
6335 (movsf): Combine binary and decimal floating point moves. Combine
6336 power6x (mfpgpr) moves with other moves by using conditional
6337 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
6338 (mov<mode> for SFmode/SDmode); Likewise.
6339 (SFmode/SDmode splitters): Likewise.
6340 (movsf_hardfloat): Likewise.
6341 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
6342 (movsf_softfloat): Likewise.
6343 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
6345 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
6346 wx and wz constraints.
6348 * config/rs6000/constraints.md (wg constraint): New constraint to
6349 return FLOAT_REGS if -mmfpgpr (power6x) was used.
6351 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
6354 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6355 -mdebug=reg, print wg, wl, wx, and wz constraints.
6356 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6357 Initialize the reload functions for 64-bit binary/decimal floating
6359 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6360 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6361 create the buffer on the stack to overcome not having a 32-bit
6363 (rs6000_emit_move): Likewise.
6364 (rs6000_secondary_memory_needed_rtx): Likewise.
6365 (rs6000_alloc_sdmode_stack_slot): Likewise.
6366 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6367 via xxlxor, just like DFmode 0.0.
6369 * config/rs6000/dfp.md (movdd): Delete, combine with binary
6370 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6371 with other moves by using conditional constraits (wg). Use LFIWZX
6372 and STFIWX for loading SDmode on power7.
6373 (movdd splitters): Likewise.
6374 (movdd_hardfloat32): Likewise.
6375 (movdd_softfloat32): Likewise.
6376 (movdd_hardfloat64_mfpgpr): Likewise.
6377 (movdd_hardfloat64): Likewise.
6378 (movdd_softfloat64): Likewise.
6380 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
6381 64-bit binary and decimal floating point moves.
6382 (FMOVE64X): Likewise.
6383 (movdf): Combine 64-bit binary and decimal floating point moves.
6384 Combine power6x (mfpgpr) moves with other moves by using
6385 conditional constraits (wg).
6386 (mov<mode> for DFmode/DDmode): Likewise.
6387 (DFmode/DDmode splitters): Likewise.
6388 (movdf_hardfloat32): Likewise.
6389 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
6390 (movdf_softfloat32): Likewise.
6391 (movdf_hardfloat64_mfpgpr): Likewise.
6392 (movdf_hardfloat64): Likewise.
6393 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
6394 (movdf_softfloat64): Likewise.
6395 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
6396 (reload_<mode>_load): Move to later in the file so they aren't in
6397 the middle of the floating point move insns.
6398 (reload_<mode>_store): Likewise.
6400 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
6403 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
6404 constraint if -mdebug=reg.
6405 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
6406 Enable using dd reload support if needed.
6408 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
6409 binary and decimal floating point moves in rs6000.md.
6410 (movtd_internal): Likewise.
6412 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
6413 decimal floating point moves.
6415 (movtf_internal): Likewise.
6416 (mov<mode>_internal, TDmode/TFmode): Likewise.
6417 (movtf_softfloat): Likewise.
6418 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
6420 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
6421 movdi_internal64, using wg constraint for move direct operations.
6422 (movdi_internal64): Likewise.
6424 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
6425 MODES_TIEABLE_P for selected modes. Print the numerical value of
6426 the various virtual registers. Use GPR/FPR first/last values,
6427 instead of hard coding the register numbers. Print which modes
6428 have reload functions registered.
6429 (rs6000_option_override_internal): If -mdebug=reg, trace the options
6430 settings before/after setting cpu, target and subtarget settings.
6431 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
6432 and for secondary reload failures in rs6000_secondary_reload_inner.
6433 (rs6000_secondary_reload_fail): Likewise.
6434 (rs6000_secondary_reload_inner): Likewise.
6436 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
6437 macros for first/last GPR and FPR registers.
6438 (LAST_GPR_REGNO): Likewise.
6439 (FIRST_FPR_REGNO): Likewise.
6440 (LAST_FPR_REGNO): Likewise.
6442 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
6443 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
6444 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
6445 (vcond<mode><mode>): Likewise.
6446 (vcondu<mode><mode>): Likewise.
6447 (vector_gtu<mode>): Likewise.
6448 (vector_gte<mode>): Likewise.
6449 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
6450 to prevent the compiler from converting DImode operations to TImode.
6451 (ior<mode>3): Likewise.
6452 (and<mode>3): Likewise.
6453 (one_cmpl<mode>2): Likewise.
6454 (nor<mode>3): Likewise.
6455 (andc<mode>3): Likewise.
6457 * config/rs6000/constraints.md (wt constraint): New constraint
6458 that returns VSX_REGS if TImode is allowed in VSX registers.
6460 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
6463 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
6464 similar to TImode, but it is restricted to being in the GPRs.
6466 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
6467 TImode to occupy a single VSX register.
6469 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
6470 -mvsx-timode for power7/power8.
6471 (power7 cpu): Likewise.
6472 (power8 cpu): Likewise.
6474 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
6475 sure that TFmode/TDmode take up two registers if they are ever
6476 allowed in the upper VSX registers.
6477 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
6479 (rs6000_init_hard_regno_mode_ok): Likewise.
6480 (rs6000_debug_reg_global): Add debugging for PTImode and wt
6481 constraint. Print if LRA is turned on.
6482 (rs6000_option_override_internal): Give an error if -mvsx-timode
6483 and VSX is not enabled.
6484 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
6485 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
6486 to reg+offset addressing. Use PTImode when checking offset
6487 addresses for validity.
6488 (reg_offset_addressing_ok_p): Likewise.
6489 (rs6000_legitimate_offset_address_p): Likewise.
6490 (rs6000_legitimize_address): Likewise.
6491 (rs6000_legitimize_reload_address): Likewise.
6492 (rs6000_legitimate_address_p): Likewise.
6493 (rs6000_eliminate_indexed_memrefs): Likewise.
6494 (rs6000_emit_move): Likewise.
6495 (rs6000_secondary_reload): Likewise.
6496 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
6497 reloads to fpr registers to continue to use reg+offset addressing,
6498 but 64-bit reloads to altivec registers need reg+reg addressing.
6499 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
6500 it. Treat LO_SUM like a PLUS operation.
6501 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
6502 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
6503 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
6504 registers to share a register with a smaller sized type, since VSX
6505 puts scalars in the upper 64-bits.
6506 (print_operand): Add support for PTImode.
6507 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
6508 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
6509 registers, but don't have arithmetic support.
6510 (rs6000_memory_move_cost): Add test for VSX.
6511 (rs6000_opt_masks): Add -mvsx-timode.
6513 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
6516 (VSr): Use wt constraint for TImode.
6517 (VSv): Drop TImode support.
6518 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
6519 (vsx_movti_64bit): Likewise.
6520 (vsx_movti_32bit): Likewise.
6521 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
6522 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
6523 one '?' on the appropriate output constraint. Do not allow TImode
6524 logical operations on 32-bit systems.
6525 (vsx_ior<mode>3): Likewise.
6526 (vsx_xor<mode>3): Likewise.
6527 (vsx_one_cmpl<mode>2): Likewise.
6528 (vsx_nor<mode>3): Likewise.
6529 (vsx_andc<mode>3): Likewise.
6530 (vsx_concat_<mode>): Likewise.
6531 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
6533 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
6534 OPTION_MASK_VSX_TIMODE.
6535 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
6536 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
6538 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
6539 (TI2 iterator): New iterator for TImode, PTImode.
6540 (wd mode attribute): Add values for vector types.
6541 (movti_string): Replace TI move operations with operations for TImode
6542 and PTImode. Add support for TImode being allowed in VSX registers.
6543 (mov<mode>_string, TImode/PTImode): Likewise.
6544 (movti_ppc64): Likewise.
6545 (mov<mode>_ppc64, TImode/PTImode): Likewise.
6546 (TI mode splitters): Likewise.
6548 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
6551 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
6553 PR tree-optimization/56355
6554 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
6555 Also handle integers with undefined overflow.
6557 2013-03-20 Catherine Moore <clm@codesourcery.com>
6558 Maciej W. Rozycki <macro@codesourcery.com>
6559 Tom de Vries <tom@codesourcery.com>
6560 Nathan Sidwell <nathan@codesourcery.com>
6561 Iain Sandoe <iain@codesourcery.com>
6562 Nathan Froyd <froydnj@codesourcery.com>
6563 Chao-ying Fu <fu@mips.com>
6565 * doc/extend.texi: (micromips, nomicromips, nocompression):
6566 Document new function attributes.
6567 * doc/invoke.texi (minterlink-compressed, mmicromips,
6568 m14k, m14ke, m14kec): Document new options.
6569 (minterlink-mips16): Update documentation.
6570 * doc/md.texi (ZC, ZD): Document new constraints.
6571 * configure.ac (gcc_cv_as_micromips): Check if linker
6572 supports the .set micromips directive.
6573 * configure: Regenerate.
6574 * config.in: Regenerate.
6575 * config/mips/mips-tables.opt: Regenerate.
6576 * config/mips/micromips.md: New file.
6577 * constraints.md (ZC, ZD): New constraints.
6578 * config/mips/predicates.md (movep_src_register): New predicate.
6579 (movep_src_operand): New predicate.
6580 (non_volatile_mem_operand): New predicate.
6581 * config/mips/mips.md (multimem): New type.
6582 (length): Differentiate between 17-bit and 18-bit branch offsets.
6583 (MOVEP1, MOVEP2): New mode iterator.
6584 (mov_<load>l): Use ZC constraint.
6585 (mov_<load>r): Likewise.
6586 (mov_<store>l): Likewise.
6587 (mov_<store>r): Likewise.
6588 (*branch_equality<mode>_inverted): Add microMIPS support.
6589 (*branch_equality<mode>): Likewise.
6590 (*jump_absolute): Likewise.
6591 (indirect_jump_<mode>): Likewise.
6592 (tablejump_<mode>): Likewise.
6593 (<optab>_internal): Likewise.
6594 (sibcall_internal): Likewise.
6595 (sibcall_value_internal): Likewise.
6596 (prefetch): Use constraint ZD.
6597 * config/mips/mips.opt (minterlink-compressed): New option.
6598 (minterlink-mips16): Now an alias for minterlink-compressed.
6599 (mmicromips): New option.
6600 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6601 (compare_and_swap_12): Likewise.
6602 (sync_add<mode>): Likewise.
6603 (sync_<optab>_12): Likewise.
6604 (sync_old_<optab>_12): Likewise.
6605 (sync_new_<optab>_12): Likewise.
6606 (sync_nand_12): Likewise.
6607 (sync_old_nand_12): Likewise.
6608 (sync_new_nand_12): Likewise.
6609 (sync_sub<mode>): Likewise.
6610 (sync_old_add<mode>): Likewise.
6611 (sync_old_sub<mode>): Likewise.
6612 (sync_new_add<mode>): Likewise.
6613 (sync_new_sub<mode>): Likewise.
6614 (sync_<optab><mode>): Likewise.
6615 (sync_old_<optab><mode>): Likewise.
6616 (sync_new_<optab><mode>): Likewise.
6617 (sync_nand<mode>): Likewise.
6618 (sync_old_nand<mode>): Likewise.
6619 (sync_new_nand<mode>): Likewise.
6620 (sync_lock_test_and_set<mode>): Likewise.
6621 (test_and_set_12): Likewise.
6622 (atomic_compare_and_swap<mode>): Likewise.
6623 (atomic_exchange<mode>_llsc): Likewise.
6624 (atomic_fetch_add<mode>_llsc): Likewise.
6625 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6626 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6627 (umips_save_restore_pattern_p): Likewise.
6628 (umips_load_store_pair_p): Likewise.
6629 (umips_output_load_store_pair): Likewise.
6630 (umips_movep_target_p): Likewise.
6631 (umips_12bit_offset_address_p): Likewise.
6632 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6633 (mips_base_mips16): Rename this...
6634 (mips_base_compression_flags): ...to this. Update all uses.
6635 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6636 (mips_mips16_decl_p): Delete.
6637 (mips_nomips16_decl_p): Delete.
6638 (mips_get_compress_on_flags): New function.
6639 (mips_get_compress_off_flags): New function.
6640 (mips_get_compress_mode): New function.
6641 (mips_get_compress_on_name): New function.
6642 (mips_get_compress_off_name): New function.
6643 (mips_insert_attributes): Support multiple compression types.
6644 (mips_merge_decl_attributes): Likewise.
6645 (umips_12bit_offset_address_p): New function.
6646 (mips_start_function_definition): Emit .set micromips directive.
6647 (mips_call_may_need_jalx_p): New function.
6648 (mips_function_ok_for_sibcall): Add microMIPS support.
6649 (mips_print_operand_punctuation): Support short delay slots and
6651 (umips_swm_mask, umips_swm_encoding): New.
6652 (umips_build_save_restore): New function.
6653 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6654 (was_mips16_p): Remove.
6655 (old_compression_mode): New.
6656 (mips_set_compression_mode): New function.
6657 (mips_set_current_function): Add microMIPS support.
6658 (mips_option_override): Likewise.
6659 (umips_save_restore_pattern_p): New function.
6660 (umips_output_save_restore): New function.
6661 (umips_load_store_pair_p_1): New function.
6662 (umips_load_store_pair_p): New function.
6663 (umips_output_load_store_pair_1): New function.
6664 (umips_output_load_store_pair): New function.
6665 (umips_movep_target_p) New function.
6666 (mips_prepare_pch_save): Add microMIPS support.
6667 * config/mips/mips.h (TARGET_COMPRESSION): New.
6668 (TARGET_CPU_CPP_BUILTINS): Update macro
6669 to use new compression flags and to support microMIPS.
6670 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6671 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6672 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6673 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6674 (ASM_SPEC): Support mmicromips and mno-micromips.
6675 (M16STORE_REG_P): New macro.
6676 (MIPS_CALL): Support TARGET_MICROMIPS.
6677 (MICROMIPS_J): New macro.
6678 (mips_base_mips16): Rename this...
6679 (mips_base_compression_flags): ...to this.
6680 (UMIPS_12BIT_OFFSET_P): New macro.
6681 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6682 (MULTILIB_DIRNAMES): Likewise.
6683 2013-03-20 Richard Biener <rguenther@suse.de>
6685 PR tree-optimization/56661
6686 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6687 the result does not have to be distinct.
6689 2013-03-20 Richard Biener <rguenther@suse.de>
6691 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6694 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6695 Steven Bosscher <steven@gcc.gnu.org>
6697 PR rtl-optimization/56605
6698 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6700 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6703 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6704 that require movd instead of movq.
6706 2013-03-20 Richard Biener <rguenther@suse.de>
6708 * tree-ssa-structalias.c (struct variable_info): Add pointer
6709 to the first field of an aggregate with sub-vars. Make
6710 this and the pointer to the next subfield its ID.
6711 (vi_next): New function.
6712 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6713 storedanything_id, integer_id): Increment by one.
6714 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6715 get_call_clobber_vi): Adjust.
6716 (solution_set_expand): Simplify and speedup.
6717 (solution_set_add): Inline into ...
6718 (set_union_with_increment): ... this. Adjust accordingly.
6719 (do_sd_constraint): Likewise.
6720 (do_ds_constraint): Likewise.
6721 (do_complex_constraint): Simplify.
6722 (build_pred_graph): Adjust.
6723 (solve_graph): Likewise. Simplify and speedup.
6724 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6725 get_constraint_for_component_ref, get_constraint_for_1,
6726 first_vi_for_offset, first_or_preceding_vi_for_offset,
6727 create_function_info_for, create_variable_info_for_1,
6728 create_variable_info_for, intra_create_variable_infos): Adjust.
6729 (init_base_vars): Push NULL for ID zero.
6730 (compute_points_to_sets): Adjust.
6732 2013-03-20 Richard Biener <rguenther@suse.de>
6734 * cfgloop.c (verify_loop_structure): Streamline and avoid
6735 ICEing on corrupt loop tree.
6736 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6739 2013-03-20 Richard Biener <rguenther@suse.de>
6741 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6742 check whether an SSA update is needed.
6744 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6746 * config/mips/constraints.md (T): Rename to...
6750 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6751 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6753 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6755 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6756 (*subsi3_carryin_uxtw): Likewise.
6758 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6760 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6761 (*rorsi3_insn_uxtw): Likewise.
6763 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6765 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6766 (*extrsi5_insn_uxtw): Likewise.
6768 2013-03-19 Richard Biener <rguenther@suse.de>
6770 PR tree-optimization/56273
6771 * passes.c (init_optimization_passes): Move second VRP after DOM.
6773 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6775 * config/i386/i386.md (*movti_internal): Merge from
6776 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6777 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6778 nox64 isa attributes.
6780 2013-03-18 Richard Biener <rguenther@suse.de>
6782 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6784 (merge_node_constraints): Likewise.
6785 (build_succ_graph): Likewise.
6786 (valid_graph_edge): Inline into single caller.
6787 (unify_nodes): Likewise. Use bitmap_set_bit return value
6789 (scc_visit): Fix formatting and variable use.
6790 (do_sd_constraint): Use gcc_checking_assert.
6791 (do_ds_constraint): Likewise.
6792 (do_complex_constraint): Likewise.
6793 (condense_visit): Likewise. Cleanup.
6794 (dump_pred_graph): New function.
6795 (perform_var_substitution): Dump the pred-graph before
6796 variable substitution.
6797 (find_equivalent_node): Use gcc_checking_assert.
6798 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6800 2013-03-18 Richard Biener <rguenther@suse.de>
6802 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6803 Remove cond_expr_stmt_list argument and do not gimplify the
6805 (vect_loop_versioning): Adjust.
6806 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6807 Cleanup to use less temporaries.
6808 (vect_create_data_ref_ptr): Cleanup.
6810 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6812 PR tree-optimization/56635
6813 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6814 require types_compatible_p types.
6816 2013-03-18 Nick Clifton <nickc@redhat.com>
6818 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6821 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6822 Add missing line to comment describing function.
6824 2013-03-18 Richard Biener <rguenther@suse.de>
6826 PR tree-optimization/56210
6827 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6828 Handle string / character search functions.
6829 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6831 2013-03-18 Richard Biener <rguenther@suse.de>
6834 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6835 and implement properly.
6836 * gimple.h (gimple_cond_single_var_p): Remove.
6838 2013-03-18 Richard Biener <rguenther@suse.de>
6840 * tree-data-ref.h (find_data_references_in_loop): Declare.
6841 * tree-data-ref.c (get_references_in_stmt): Use a stack
6842 vector pre-allocated in the callers.
6843 (find_data_references_in_stmt): Adjust.
6844 (graphite_find_data_references_in_stmt): Likewise.
6845 (create_rdg_vertices): Likewise.
6846 (find_data_references_in_loop): Export.
6847 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6848 Compute dependences here...
6849 (vect_analyze_data_refs): ...not here. When we encounter
6850 a non-vectorizable data reference in basic-block vectorization
6851 truncate the data reference vector. Do not bother to
6852 fixup data-dependence information for gather loads.
6853 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6854 of data references, as reported.
6856 2013-03-18 Richard Biener <rguenther@suse.de>
6858 PR tree-optimization/3713
6859 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6860 has_constants and expr.
6861 (stmt_has_constants): Properly valueize SSA names when deciding
6862 whether the stmt has constants.
6864 2013-03-18 Richard Biener <rguenther@suse.de>
6866 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6867 whole function when there is nothing to do.
6868 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6869 * tree-vectorizer.c (vectorize_loops): Update virtual and
6870 loop-closed SSA once.
6871 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6873 2013-03-18 Richard Biener <rguenther@suse.de>
6876 * domwalk.c (bb_postorder): New global static.
6877 (cmp_bb_postorder): New function.
6878 (walk_dominator_tree): Replace scheme imposing an order for
6879 visiting dominator sons by one sorting them at the time they
6880 are pushed on the stack.
6882 2013-03-18 Richard Biener <rguenther@suse.de>
6884 PR tree-optimization/39326
6885 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6886 (struct mem_ref): Replace mem member with ao_ref typed member.
6887 (MEM_ANALYZABLE): Adjust.
6888 (memref_eq): Likewise.
6889 (mem_ref_alloc): Likewise.
6890 (gather_mem_refs_stmt): Likewise.
6891 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6892 (execute_sm_if_changed_flag_set): Adjust.
6893 (execute_sm): Likewise.
6894 (ref_always_accessed_p): Likewise.
6895 (refs_independent_p): Likewise.
6896 (can_sm_ref_p): Likewise.
6898 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6901 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6902 return 1 even for !unsignedp.
6904 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6906 * config/i386/i386.md (isa): Add x64 and nox64.
6907 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6908 (*pushtf): Enable *roF alternative for x64 isa only.
6909 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6910 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6911 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6912 (*movtf_internal): Merge from *movtf_internal_rex64 and
6913 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6914 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6915 nox64 isa attributes.
6916 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6917 nox64 isa attributes.
6918 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6920 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6922 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6924 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6927 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6928 class names. Remove trailing comma after "ALL_REGS".
6930 2013-03-16 Jan Hubicka <jh@suse.cz>
6932 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6933 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6934 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6935 of cgraph_get_create_node.
6936 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6938 2013-03-16 Jason Merrill <jason@redhat.com>
6941 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6942 with DW_AT_default_value.
6944 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6946 * BASE-VER: Set to 4.9.0.
6948 2013-03-14 Andi Kleen <ak@linux.intel.com>
6951 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6952 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6953 Document _x* TSX intrinsics.
6955 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6956 David Holsgrove <david.holsgrove@xilinx.com>
6958 * configure.ac: Add MicroBlaze TLS support detection.
6959 * configure: Regenerate.
6960 * config/microblaze/microblaze-protos.h
6961 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6962 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6963 * config/microblaze/microblaze.c (microblaze_address_type): Add
6964 ADDRESS_TLS and tls_reloc address types.
6965 (microblaze_address_info): Add tls_reloc.
6966 (TARGET_HAVE_TLS): Define.
6967 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6968 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6969 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6970 load_tls_operand, microblaze_call_tls_get_addr,
6971 microblaze_legitimize_tls_address): New functions.
6972 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6973 (get_base_reg): Use microblaze_tls_symbol_p.
6974 (microblaze_classify_address): Handle TLS.
6975 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6976 label_mentioned_p and microblaze_tls_referenced_p.
6977 (microblaze_legitimize_address): Handle TLS.
6978 (microblaze_address_insns): Handle ADDRESS_TLS.
6979 (pic_address_needs_scratch): Handle TLS.
6980 (print_operand_address): Handle TLS.
6981 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6982 (microblaze_expand_move): Handle TLS.
6983 (microblaze_legitimate_constant_p): Check
6984 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6985 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6986 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6987 (PIC_OFFSET_TABLE_REGNUM): Set.
6988 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6989 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6990 (addsi3, movsi_internal2, movdf_internal): Update constraints
6991 * config/microblaze/predicates.md (arith_plus_operand): Define
6992 (move_operand): Redefine as move_src_operand,
6993 check microblaze_tls_referenced_p.
6995 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6997 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6998 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
7000 2013-03-14 Ian Bolton <ian.bolton@arm.com>
7002 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
7005 2013-03-14 Jakub Jelinek <jakub@redhat.com>
7007 PR tree-optimization/53265
7008 * common.opt (Waggressive-loop-optimizations): New option.
7009 * tree-ssa-loop-niter.c: Include tree-pass.h.
7010 (do_warn_aggressive_loop_optimizations): New function.
7011 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
7012 if number_of_latch_executions returned constant.
7013 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
7014 early. If number_of_latch_executions returned constant, set
7015 nb_iterations_upper_bound back to it.
7016 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
7018 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
7019 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
7021 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
7022 (MULTILIB_OSDIRNAMES): Set.
7023 * genmultilib: If defaultosdirname doesn't start with :: , set
7024 defaultosdirname2 instead, clear it and emit two . multilib_raw
7025 entries instead of just one.
7027 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
7029 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
7030 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
7031 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
7032 (SUBTARGET_OVERRIDE_OPTIONS): New.
7034 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
7037 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
7038 (musermode): Convert to Var(TARGET_USERMODE).
7039 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
7040 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
7041 * config/sh/sh.c (sh_option_override): Use
7042 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
7043 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
7045 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
7047 (udivsi3_i4_single, divsi3_i4_single): Use
7048 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
7050 2013-03-13 Dave Korn <dave.korn.cygwin@....>
7052 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
7055 2013-03-13 Richard Biener <rguenther@suse.de>
7057 PR tree-optimization/56608
7058 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
7059 calls when vectorizing basic-blocks.
7061 2013-03-13 Jakub Jelinek <jakub@redhat.com>
7064 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
7067 2013-03-12 Jakub Jelinek <jakub@redhat.com>
7069 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
7071 2013-03-11 Jan Hubicka <jh@suse.cz>
7074 * lto-streamer-out.c (output_symbol_p): Skip references from
7075 constructors of external variables.
7077 2013-03-11 Jan Hubicka <jh@suse.cz>
7080 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
7082 * emit-rtl.c (verify_rtx_sharing): Likewise.
7083 (copy_insn_1): Likewise.
7084 * rtl.c (copy_rtx): Likewise.
7086 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
7089 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
7090 output_operand_lossage message.
7092 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
7095 * arm.c (shift_op): Validate RTL pattern on the fly.
7096 (arm_print_operand, case 'S'): Don't use shift_operator to validate
7099 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7102 * config/pa/pa.md (call_value): Check for calls to powf and direct to
7103 new call patterns that clobber %fr12.
7104 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
7105 split and postreload patterns.
7106 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
7107 registers %fr12 and %fr12R as call used.
7109 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
7111 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
7112 (canon_address, record_store, replace_read, check_mem_read_rtx,
7113 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
7114 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
7115 rest_of_handle_dse): Likewise.
7117 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
7120 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
7122 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
7123 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
7124 (save_optabs_if_changed): Replace with...
7125 (init_tree_optimization_optabs): ...this.
7126 * optabs.c (save_optabs_if_changed): Rename to...
7127 (init_tree_optimization_optabs): ...this. Take the optimization node
7128 as argument. Do nothing if the base optabs are already correct.
7129 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
7130 to recompute optabs.
7131 * function.h (function): Remove optabs field.
7132 * function.c (invoke_set_current_function_hook): Call
7133 init_tree_optimization_optabs. Use the result to initialize
7136 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
7138 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
7139 if GTMA_HAS_NO_INSTRUMENTATION.
7140 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
7141 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
7142 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
7143 * gimple-pretty-print.c (dump_gimple_transaction): Handle
7144 GTMA_HAS_NO_INSTRUMENTATION.
7146 2013-03-08 Jakub Jelinek <jakub@redhat.com>
7148 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
7151 2013-03-08 Marek Polacek <polacek@redhat.com>
7152 Jakub Jelinek <jakub@redhat.com>
7154 PR tree-optimization/56478
7155 * predict.c (is_comparison_with_loop_invariant_p): Change the
7156 type of loop_step to tree.
7157 (predict_loops): Adjust.
7158 (predict_iv_comparison): Perform the computations on double_ints.
7160 2013-03-08 Richard Biener <rguenther@suse.de>
7162 PR tree-optimization/56570
7163 * tree-cfg.c (verify_expr_location_1): Verify locations for
7165 * tree-sra.c (create_access_replacement): Strip locations
7166 from DECL_DEBUG_EXPRs.
7168 2013-03-08 Richard Biener <rguenther@suse.de>
7170 * tree-inline.c (expand_call_inline): Do not associate
7171 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
7172 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
7174 2013-03-08 Richard Biener <rguenther@suse.de>
7176 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
7177 or block changes with -Og. Fix for location / block encoding
7178 changes and PHI arguments with locations.
7180 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
7182 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
7184 (struct output_info): Likewise.
7185 (register_overhead): Remove bad gcc_assert.
7186 (bitmap_find_bit): If there is only a single bitmap element, do not
7187 count a miss as a search.
7188 (print_statistics): Update for counter type changes.
7189 (dump_bitmap_statistics): Likewise. Print headers such that they
7190 are properly lined up with the printed counters.
7192 2013-03-07 Jakub Jelinek <jakub@redhat.com>
7194 PR tree-optimization/56559
7195 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
7196 check that it has only a single use.
7198 2013-03-07 Richard Biener <rguenther@suse.de>
7200 * doc/invoke.texi (fwhole-program): Discourage use in combination
7203 2013-03-06 Jakub Jelinek <jakub@redhat.com>
7205 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
7207 PR tree-optimization/56539
7208 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
7209 instead of GSI_CONTINUE_LINKING as last argument to
7210 force_gimple_operand_gsi. Adjust function comment.
7212 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
7216 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
7217 promoted mode, convert the result back to the original mode.
7219 2013-03-06 Richard Biener <rguenther@suse.de>
7222 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
7223 (insert_updated_phi_nodes_compare_uids): New function.
7224 (update_ssa): Sort symbols_to_rename after UID before
7225 traversing it to insert PHI nodes.
7227 2013-03-06 Richard Biener <rguenther@suse.de>
7230 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7231 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
7234 2013-02-13 Richard Biener <rguenther@suse.de>
7237 * varasm.c (output_constant_def_1): Get the decl representing
7238 the constant as argument.
7239 (output_constant_def): Wrap output_constant_def_1.
7240 (make_decl_rtl): Use output_constant_def_1 with the decl
7241 representing the constant.
7242 (build_constant_desc): Optionally re-use a decl already
7243 representing the constant.
7244 (tree_output_constant_def): Adjust.
7246 2013-03-06 Joey Ye <joey.ye@arm.com>
7249 * gcc.c (convert_white_space): New function.
7250 (main): Handles white space in function name.
7252 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7255 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
7256 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
7257 to SH_DIV_CALL_TABLE for TARGET_SH2.
7258 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
7260 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
7263 2013-03-05 Sterling Augustine <saugustine@google.com>
7264 Cary Coutant <ccoutant@google.com>
7267 * dwarf2out.c (resolve_addr): Don't call
7268 remove_loc_list_addr_table_entries a second time for the same
7271 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7274 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
7275 (avoid_complex_debug_insns): New function.
7276 (expand_debug_locations): Call it.
7278 PR rtl-optimization/56484
7279 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
7280 lifetimes of hard registers on small register class machines.
7282 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7284 * config/microblaze/microblaze-protos.h: Rename
7285 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
7286 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
7288 (microblaze_fast_interrupt_function_p): New function.
7289 (microblaze_is_interrupt_handler): Rename to
7290 microblaze_is_interrupt_variant and add fast_interrupt check.
7291 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
7292 (save_restore_insns): Likewise.
7293 (compute_frame_size): Likewise.
7294 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
7295 (microblaze_globalize_label): Likewise.
7296 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
7297 * config/microblaze/microblaze.md: Use wrapper
7298 microblaze_is_interrupt_variant.
7300 2013-03-05 Kai Tietz <ktietz@redhat.com>
7302 * sdbout.c (sdbout_one_type): Switch to current function's section
7303 supporting cold/hot.
7305 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7307 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
7310 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7313 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
7314 if VALGRIND_GET_VBITS is defined, temporarily make object
7315 memory all defined, and restore previous valgrind addressability
7316 and definability afterwards. Free this_object at the end.
7319 * lra.c (lra): Call lra_clear_live_ranges if live_p,
7320 right before calling lra_create_live_ranges, also call it
7321 when clearing live_p. Only call lra_clear_live_ranges
7322 at the end if live_p.
7325 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
7327 2013-03-05 Richard Biener <rguenther@suse.de>
7329 PR tree-optimization/56521
7330 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
7333 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
7336 * except.h (remove_unreachable_eh_regions): New prototype.
7337 * except.c (remove_eh_handler_splicer): New function, split out
7338 of remove_eh_handler.
7339 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
7340 warning about running it on many EH regions one at a time.
7341 (remove_unreachable_eh_regions_worker): New function, walk the
7342 EH tree in depth-first order and remove non-marked regions.
7343 (remove_unreachable_eh_regions): New function.
7344 * tree-eh.c (mark_reachable_handlers): New function, split out
7345 from remove_unreachable_handlers.
7346 (remove_unreachable_handlers): Use mark_reachable_handlers and
7347 remove_unreachable_eh_regions.
7348 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
7349 and remove_unreachable_eh_regions.
7351 2013-03-05 Richard Biener <rguenther@suse.de>
7354 * loop-init.c (fix_loop_structure): Remove loops in two stages,
7355 not freeing them until the end.
7357 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7359 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
7361 2013-03-05 Richard Biener <rguenther@suse.de>
7363 PR tree-optimization/56270
7364 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
7365 of loads after scheduling an SLP instance.
7367 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7369 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
7371 (check_gcc_parallelize): Run guality.exp as a separate job from
7372 vect.exp with unsorted.exp and $(dg_target_exps) separately from
7373 struct-layout-1.exp with stackalign.exp.
7375 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
7378 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
7379 load_index sbitmap even if some bit in it isn't set.
7382 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
7383 (discover_iteration_bound_by_body_walk): Change queues to
7384 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
7385 spelling in comment. Call safe_push on queues[bound_index] directly.
7386 Release queues[queue_index] in every iteration unconditionally.
7387 Release bounds vector.
7390 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
7391 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
7392 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
7395 2013-03-05 Richard Biener <rguenther@suse.de>
7398 * tree-inline.c (remap_blocks_to_null): New function.
7399 (expand_call_inline): When expanding a call stmt without
7400 an associated block inline remap all callee blocks to NULL.
7402 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7404 PR rtl-optimization/56494
7405 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
7406 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
7407 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
7410 * sel-sched-ir.c (free_sched_pools): Release
7411 succs_info_pool.stack[succs_info_pool.max_top] vectors too
7412 if succs_info_pool.max_top isn't -1.
7415 * opts.c (opts_obstack, opts_concat): Moved to...
7416 * opts-common.c (opts_obstack, opts_concat): ... here.
7418 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7421 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
7423 2013-03-04 Martin Jambor <mjambor@suse.cz>
7425 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
7426 all appropriate places.
7428 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
7430 PR tree-optimization/56424
7431 * ipa-split.c (split_function): Do not set the RSO flag if result is
7432 not by reference and its type is a register type.
7434 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
7436 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
7437 (microblaze_legitimate_pic_operand): Likewise
7438 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
7439 new function microblaze_legitimate_pic_operand
7440 * config/microblaze/microblaze-protos.h
7441 (microblaze_legitimate_pic_operand): Declare.
7443 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7445 * config/microblaze/predicates.md (call_insn_simple_operand):
7446 New predicate for supported rtx code types.
7447 * config/microblaze/microblaze.md (call_internal1): Use
7448 call_insn_simple_operand predicate.
7450 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7453 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
7454 partitions.ordered_remove.
7457 * tree-vect-stmts.c (vectorizable_conversion): Don't call
7458 vec_oprnds0.create (1) for modifier == NONE.
7461 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
7462 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
7463 vec_oprnds1 right before pushing anything to it for
7467 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
7468 set nbbs to 0 instead of having separate code path.
7469 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
7470 instead of false as last argument if returning NULL.
7472 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
7474 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
7475 the attribute is now called "target" instead of "option".
7476 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
7477 * doc/tm.texi.in (Target Attributes): Likewise document the correct
7478 attribute/pragma name for TARGET_OPTION_VALID_P and
7479 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
7480 * doc/tm.texi: Regenerated.
7482 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
7484 * config/microblaze/microblaze.c:
7485 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
7486 * config/microblaze/microblaze.h: Add -mxl-reorder to
7488 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
7489 instructions emitted if TARGET_REORDER.
7490 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
7491 or 0 for -m/-mno case, but initialises as 2 to detect default use case
7494 2013-03-01 Xinliang David Li <davidxl@google.com>
7496 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
7499 2013-03-01 Jakub Jelinek <jakub@redhat.com>
7502 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
7503 vector even when returning true. Fix up function comment formatting.
7506 * ira-build.c (ira_loop_nodes_count): New variable.
7507 (create_loop_tree_nodes): Initialize it.
7508 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
7511 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
7512 method on dr_chain and result_chain.
7513 * tree-vect-stmts.c (vectorizable_store): Only call
7514 result_chain.create if j == 0.
7517 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
7518 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
7519 before overwriting it.
7521 2013-03-01 Tobias Burnus <burnus@net-b.de>
7523 * doc/extended.texi (C Extensions): Change order in @menu
7525 (Other MIPS Built-in Functions): Move last MIPS entry before
7526 "picoChip Built-in Functions".
7527 (SH Built-in Functions): Move after RX Built-in Functions.
7528 * doc/gcc.texi (Introduction): Change order in @menu
7530 * doc/md.texi (Constraints): Ditto.
7531 * gty.texi (Type Information): Ditto.
7532 (User-provided marking routines for template types): Make
7534 * doc/invoke.texi (AArch64 Options): Move before
7535 "Adapteva Epiphany Options".
7537 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7538 Jakub Jelinek <jakub@redhat.com>
7541 * asan.c (gate_asan): Lookup no_sanitize_address instead of
7542 no_address_safety_analysis attribute.
7543 * doc/extend.texi (no_address_safety_attribute): Rename to
7544 no_sanitize_address attribute, mention no_address_safety_analysis
7545 attribute as deprecated alias.
7547 2013-02-28 Jakub Jelinek <jakub@redhat.com>
7550 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
7551 type to vec<vec<tree> > *.
7552 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
7553 to be vec<tree> instead of vec<tree> *, set vec_defs
7554 to vNULL and call vec_defs.create (number_of_vects), adjust other
7556 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
7557 vectorizable_condition): Adjust vect_get_slp_defs callers.
7559 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7561 * config/aarch64/aarch64.c
7562 (aarch64_float_const_representable): Remove unused variable.
7564 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7566 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
7568 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7570 * config/aarch64/aarch64-builtins.c
7571 (aarch64_init_simd_builtins): Make static.
7573 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7575 * config/aarch64/aarch64.c
7576 (aarch64_simd_make_constant): Make static.
7578 2013-02-28 Martin Jambor <mjambor@suse.cz>
7580 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
7581 with no initialization to the RHS of debug statements.
7583 2013-02-28 Martin Jambor <mjambor@suse.cz>
7585 PR tree-optimization/56294
7586 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
7588 (get_access_replacement): Do not call create_access_replacement.
7589 Assert a replacement exists.
7590 (get_repl_default_def_ssa_name): Create the replacement declaration
7593 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7595 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
7598 2013-02-28 Marek Polacek <polacek@redhat.com>
7600 PR rtl-optimization/56466
7601 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
7602 if we're changing a loop.
7603 (peel_loops_completely): Likewise.
7605 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
7608 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
7610 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7613 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
7614 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
7615 INTX_FTYPE_FX, FX_FTYPE_INTX.
7616 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
7618 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7620 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
7621 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
7622 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
7623 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
7624 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
7625 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
7626 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
7627 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
7628 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
7629 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
7630 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
7631 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
7632 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
7633 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
7634 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
7635 (avrxmega6): Increase max flash segments from 5 to 6.
7636 * config/avr/t-multilib: Regenerate.
7637 * config/avr/avr-tables.opt: Regenerate.
7638 * doc/avr-mmcu.texi: Regenerate.
7640 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7642 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
7643 (avr_device_to_arch): Rename to avr_device_to_ld.
7644 (avr_device_to_as): New prototype.
7645 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
7646 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
7647 * config/avr/driver-avr.c (avr_device_to_as): New.
7648 (avr_device_to_arch): Rename to avr_device_to_ld.
7650 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7653 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
7654 method on dr_chain and result_chain.
7657 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
7658 pointer_set_destroy on not_executed_last_iteration.
7661 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
7664 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
7665 FOR_EACH_DEFINED_FUNCTION when freeing state.
7668 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
7670 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
7674 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7675 known_aggs[i].items and release known_aggs vector.
7678 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7680 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7682 * config/microblaze/microblaze.c (microblaze_emit_compare):
7683 Use xor for EQ/NE comparisions.
7684 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7685 (cbranchsf4): Adjust operator to comparison_operator.
7687 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7690 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7692 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7693 vec_safe_push, always update *slot.
7694 (redirect_edge_var_map_clear): Use vec_free.
7695 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7696 (free_var_map_entry): Use vec_free.
7697 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7698 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7700 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7703 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7704 when the may_trap_p bit of the exprs being merged differs.
7705 Reorder tests for speculativeness in the logical and operator.
7707 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7709 * incpath.c (add_standard_paths): Use reconcat instead of concat
7710 where appropriate and avoid leaking memory.
7712 * opts.h: Include obstack.h.
7713 (opts_concat): New prototype.
7714 (opts_obstack): New declaration.
7715 * opts.c (opts_concat): New function.
7716 (opts_obstack): New variable.
7717 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7718 (finish_options): Use opts_concat instead of concat
7719 and XOBNEWVEC instead of XNEWVEC.
7720 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7721 generate_option): Likewise.
7722 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7723 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7726 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7727 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7729 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7732 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7734 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7736 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7737 (arm_block_move_unaligned_straight): Likewise.
7738 (arm_adjust_block_mem): Likewise.
7740 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7743 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7744 temp, cond and label.
7745 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7748 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7749 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7752 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7753 of prologue/epilogue functions.
7756 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7757 Remove unused variable cfa_offset.
7758 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7761 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7762 type promotion to unsigned.
7765 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7766 for HOST_WIDE_INT of 32 bit / same size as int.
7767 (arm_block_move_unaligned_straight): Likewise.
7768 (arm_adjust_block_mem): Likewise.
7771 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7774 2013-02-26 Marek Polacek <polacek@redhat.com>
7776 PR tree-optimization/56426
7777 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7779 2013-02-26 Richard Biener <rguenther@suse.de>
7782 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7783 unused variable loops.
7785 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7787 PR tree-optimization/56448
7788 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7789 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7790 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7791 later operands of the references, or even first operand for
7792 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7794 PR tree-optimization/56443
7795 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7796 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7797 to type_for_mode langhook.
7799 2013-02-25 Matt Turner <mattst88@gmail.com>
7801 * doc/invoke.texi: Document r4700.
7803 2013-02-25 Richard Biener <rguenther@suse.de>
7805 PR tree-optimization/56175
7806 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7808 (simplify_bitwise_binary): ... here. Also guard the conversion
7809 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7811 2013-02-25 Catherine Moore <clm@codesourcery.com>
7814 2013-02-24 Catherine Moore <clm@codesourcery.com>
7815 Maciej W. Rozycki <macro@codesourcery.com>
7816 Tom de Vries <tom@codesourcery.com>
7817 Nathan Sidwell <nathan@codesourcery.com>
7818 Iain Sandoe <iain@codesourcery.com>
7819 Nathan Froyd <froydnj@codesourcery.com>
7820 Chao-ying Fu <fu@mips.com>
7822 * doc/extend.texi: (micromips, nomicromips, nocompression):
7823 Document new function attributes.
7824 * doc/invoke.texi (minterlink-compressed, mmicromips,
7825 m14k, m14ke, m14kec): Document new options.
7826 (minterlink-mips16): Update documentation.
7827 * doc/md.texi (ZC, ZD): Document new constraints.
7828 * configure.ac (gcc_cv_as_micromips): Check if linker
7829 supports the .set micromips directive.
7830 * configure: Regenerate.
7831 * config.in: Regenerate.
7832 * config/mips/mips-tables.opt: Regenerate.
7833 * config/mips/micromips.md: New file.
7834 * constraints.md (ZC, AD): New constraints.
7835 * config/mips/predicates.md (movep_src_register): New predicate.
7836 (movep_src_operand): New predicate.
7837 (non_volatile_mem_operand): New predicate.
7838 * config/mips/mips.md (multimem): New type.
7839 (length): Differentiate between 17-bit and 18-bit branch offsets.
7840 (MOVEP1, MOVEP2): New mode iterator.
7841 (mov_<load>l): Use ZC constraint.
7842 (mov_<load>r): Likewise.
7843 (mov_<store>l): Likewise.
7844 (mov_<store>r): Likewise.
7845 (*branch_equality<mode>_inverted): Add microMIPS support.
7846 (*branch_equality<mode>): Likewise.
7847 (*jump_absolute): Likewise.
7848 (indirect_jump_<mode>): Likewise.
7849 (tablejump_<mode>): Likewise.
7850 (<optab>_internal): Likewise.
7851 (sibcall_internal): Likewise.
7852 (sibcall_value_internal): Likewise.
7853 (prefetch): Use constraint ZD.
7854 * config/mips/mips.opt (minterlink-compressed): New option.
7855 (minterlink-mips16): Now an alias for minterlink-compressed.
7856 (mmicromips): New option.
7857 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7858 (compare_and_swap_12): Likewise.
7859 (sync_add<mode>): Likewise.
7860 (sync_<optab>_12): Likewise.
7861 (sync_old_<optab>_12): Likewise.
7862 (sync_new_<optab>_12): Likewise.
7863 (sync_nand_12): Likewise.
7864 (sync_old_nand_12): Likewise.
7865 (sync_new_nand_12): Likewise.
7866 (sync_sub<mode>): Likewise.
7867 (sync_old_add<mode>): Likewise.
7868 (sync_old_sub<mode>): Likewise.
7869 (sync_new_add<mode>): Likewise.
7870 (sync_new_sub<mode>): Likewise.
7871 (sync_<optab><mode>): Likewise.
7872 (sync_old_<optab><mode>): Likewise.
7873 (sync_new_<optab><mode>): Likewise.
7874 (sync_nand<mode>): Likewise.
7875 (sync_old_nand<mode>): Likewise.
7876 (sync_new_nand<mode>): Likewise.
7877 (sync_lock_test_and_set<mode>): Likewise.
7878 (test_and_set_12): Likewise.
7879 (atomic_compare_and_swap<mode>): Likewise.
7880 (atomic_exchange<mode>_llsc): Likewise.
7881 (atomic_fetch_add<mode>_llsc): Likewise.
7882 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7883 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7884 (umips_save_restore_pattern_p): Likewise.
7885 (umips_load_store_pair_p): Likewise.
7886 (umips_output_load_store_pair): Likewise.
7887 (umips_movep_target_p): Likewise.
7888 (umips_12bit_offset_address_p): Likewise.
7889 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7890 (mips_base_mips16): Rename this...
7891 (mips_base_compression_flags): ...to this. Update all uses.
7892 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7893 (mips_mips16_decl_p): Delete.
7894 (mips_nomips16_decl_p): Delete.
7895 (mips_get_compress_on_flags): New function.
7896 (mips_get_compress_off_flags): New function.
7897 (mips_get_compress_mode): New function.
7898 (mips_get_compress_on_name): New function.
7899 (mips_get_compress_off_name): New function.
7900 (mips_insert_attributes): Support multiple compression types.
7901 (mips_merge_decl_attributes): Likewise.
7902 (umips_12bit_offset_address_p): New function.
7903 (mips_start_function_definition): Emit .set micromips directive.
7904 (mips_call_may_need_jalx_p): New function.
7905 (mips_function_ok_for_sibcall): Add microMIPS support.
7906 (mips_print_operand_punctuation): Support short delay slots and
7908 (umips_swm_mask, umips_swm_encoding): New.
7909 (umips_build_save_restore): New function.
7910 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7911 (was_mips16_p): Remove.
7912 (old_compression_mode): New.
7913 (mips_set_compression_mode): New function.
7914 (mips_set_current_function): Add microMIPS support.
7915 (mips_option_override): Likewise.
7916 (umips_save_restore_pattern_p): New function.
7917 (umips_output_save_restore): New function.
7918 (umips_load_store_pair_p_1): New function.
7919 (umips_load_store_pair_p): New function.
7920 (umips_output_load_store_pair_1): New function.
7921 (umips_output_load_store_pair): New function.
7922 (umips_movep_target_p) New function.
7923 (mips_prepare_pch_save): Add microMIPS support.
7924 * config/mips/mips.h (TARGET_COMPRESSION): New.
7925 (TARGET_CPU_CPP_BUILTINS): Update macro
7926 to use new compression flags and to support microMIPS.
7927 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7928 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7929 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7930 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7931 (ASM_SPEC): Support mmicromips and mno-micromips.
7932 (M16STORE_REG_P): New macro.
7933 (MIPS_CALL): Support TARGET_MICROMIPS.
7934 (MICROMIPS_J): New macro.
7935 (mips_base_mips16): Rename this...
7936 (mips_base_compression_flags): ...to this.
7937 (UMIPS_12BIT_OFFSET_P): New macro.
7938 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7939 (MULTILIB_DIRNAMES): Likewise.
7941 2013-02-25 Tom de Vries <tom@codesourcery.com>
7943 PR rtl-optimization/56131
7944 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7945 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7946 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7948 2013-02-25 Tobias Burnus <burnus@net-b.de>
7950 * doc/invoke.texi (-fsanitize=): Move from optimization
7951 to debugging options.
7953 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7955 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7957 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7958 Alexander Monakov <amonakov@ispras.ru>
7961 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7962 flush pending lists also on non-jumps. Adjust comment.
7964 2013-02-24 Catherine Moore <clm@codesourcery.com>
7965 Maciej W. Rozycki <macro@codesourcery.com>
7966 Tom de Vries <tom@codesourcery.com>
7967 Nathan Sidwell <nathan@codesourcery.com>
7968 Iain Sandoe <iain@codesourcery.com>
7969 Nathan Froyd <froydnj@codesourcery.com>
7970 Chao-ying Fu <fu@mips.com>
7972 * doc/extend.texi: (micromips, nomicromips, nocompression):
7973 Document new function attributes.
7974 * doc/invoke.texi (minterlink-compressed, mmicromips,
7975 m14k, m14ke, m14kec): Document new options.
7976 (minterlink-mips16): Update documentation.
7977 * doc/md.texi (ZC, ZD): Document new constraints.
7978 * configure.ac (gcc_cv_as_micromips): Check if linker
7979 supports the .set micromips directive.
7980 * configure: Regenerate.
7981 * config.in: Regenerate.
7982 * config/mips/mips-tables.opt: Regenerate.
7983 * config/mips/micromips.md: New file.
7984 * constraints.md (ZC, AD): New constraints.
7985 * config/mips/predicates.md (movep_src_register): New predicate.
7986 (movep_src_operand): New predicate.
7987 (non_volatile_mem_operand): New predicate.
7988 * config/mips/mips.md (multimem): New type.
7989 (length): Differentiate between 17-bit and 18-bit branch offsets.
7990 (MOVEP1, MOVEP2): New mode iterator.
7991 (mov_<load>l): Use ZC constraint.
7992 (mov_<load>r): Likewise.
7993 (mov_<store>l): Likewise.
7994 (mov_<store>r): Likewise.
7995 (*branch_equality<mode>_inverted): Add microMIPS support.
7996 (*branch_equality<mode>): Likewise.
7997 (*jump_absolute): Likewise.
7998 (indirect_jump_<mode>): Likewise.
7999 (tablejump_<mode>): Likewise.
8000 (<optab>_internal): Likewise.
8001 (sibcall_internal): Likewise.
8002 (sibcall_value_internal): Likewise.
8003 (prefetch): Use constraint ZD.
8004 * config/mips/mips.opt (minterlink-compressed): New option.
8005 (minterlink-mips16): Now an alias for minterlink-compressed.
8006 (mmicromips): New option.
8007 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8008 (compare_and_swap_12): Likewise.
8009 (sync_add<mode>): Likewise.
8010 (sync_<optab>_12): Likewise.
8011 (sync_old_<optab>_12): Likewise.
8012 (sync_new_<optab>_12): Likewise.
8013 (sync_nand_12): Likewise.
8014 (sync_old_nand_12): Likewise.
8015 (sync_new_nand_12): Likewise.
8016 (sync_sub<mode>): Likewise.
8017 (sync_old_add<mode>): Likewise.
8018 (sync_old_sub<mode>): Likewise.
8019 (sync_new_add<mode>): Likewise.
8020 (sync_new_sub<mode>): Likewise.
8021 (sync_<optab><mode>): Likewise.
8022 (sync_old_<optab><mode>): Likewise.
8023 (sync_new_<optab><mode>): Likewise.
8024 (sync_nand<mode>): Likewise.
8025 (sync_old_nand<mode>): Likewise.
8026 (sync_new_nand<mode>): Likewise.
8027 (sync_lock_test_and_set<mode>): Likewise.
8028 (test_and_set_12): Likewise.
8029 (atomic_compare_and_swap<mode>): Likewise.
8030 (atomic_exchange<mode>_llsc): Likewise.
8031 (atomic_fetch_add<mode>_llsc): Likewise.
8032 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8033 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8034 (umips_save_restore_pattern_p): Likewise.
8035 (umips_load_store_pair_p): Likewise.
8036 (umips_output_load_store_pair): Likewise.
8037 (umips_movep_target_p): Likewise.
8038 (umips_12bit_offset_address_p): Likewise.
8039 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8040 (mips_base_mips16): Rename this...
8041 (mips_base_compression_flags): ...to this. Update all uses.
8042 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8043 (mips_mips16_decl_p): Delete.
8044 (mips_nomips16_decl_p): Delete.
8045 (mips_get_compress_on_flags): New function.
8046 (mips_get_compress_off_flags): New function.
8047 (mips_get_compress_mode): New function.
8048 (mips_get_compress_on_name): New function.
8049 (mips_get_compress_off_name): New function.
8050 (mips_insert_attributes): Support multiple compression types.
8051 (mips_merge_decl_attributes): Likewise.
8052 (umips_12bit_offset_address_p): New function.
8053 (mips_start_function_definition): Emit .set micromips directive.
8054 (mips_call_may_need_jalx_p): New function.
8055 (mips_function_ok_for_sibcall): Add microMIPS support.
8056 (mips_print_operand_punctuation): Support short delay slots and
8058 (umips_swm_mask, umips_swm_encoding): New.
8059 (umips_build_save_restore): New function.
8060 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
8061 (was_mips16_p): Remove.
8062 (old_compression_mode): New.
8063 (mips_set_compression_mode): New function.
8064 (mips_set_current_function): Add microMIPS support.
8065 (mips_option_override): Likewise.
8066 (umips_save_restore_pattern_p): New function.
8067 (umips_output_save_restore): New function.
8068 (umips_load_store_pair_p_1): New function.
8069 (umips_load_store_pair_p): New function.
8070 (umips_output_load_store_pair_1): New function.
8071 (umips_output_load_store_pair): New function.
8072 (umips_movep_target_p) New function.
8073 (mips_prepare_pch_save): Add microMIPS support.
8074 * config/mips/mips.h (TARGET_COMPRESSION): New.
8075 (TARGET_CPU_CPP_BUILTINS): Update macro
8076 to use new compression flags and to support microMIPS.
8077 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8078 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8079 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8080 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8081 (ASM_SPEC): Support mmicromips and mno-micromips.
8082 (M16STORE_REG_P): New macro.
8083 (MIPS_CALL): Support TARGET_MICROMIPS.
8084 (MICROMIPS_J): New macro.
8085 (mips_base_mips16): Rename this...
8086 (mips_base_compression_flags): ...to this.
8087 (UMIPS_12BIT_OFFSET_P): New macro.
8088 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8089 (MULTILIB_DIRNAMES): Likewise.
8091 2013-02-24 Jakub Jelinek <jakub@redhat.com>
8094 * target-globals.c (save_target_globals): For init_reg_sets and
8095 target_reinit remporarily set this_fn_optabs to this_target_optabs.
8097 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
8099 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
8100 * config/aarch64/t-aarch64
8101 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
8103 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
8106 * lra-constraints.c (process_alt_operands): Reload operand
8107 conflicting with earlier clobber only if no more other conflicting
8110 2013-02-22 Jakub Jelinek <jakub@redhat.com>
8113 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
8114 if not linking a shared library.
8116 2013-02-22 Seth LaForge <sethml@google.com>
8118 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
8120 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
8122 * config/arm/arm.md (split for extendsidi): Update condition.
8123 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
8124 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
8125 (qhs_zextenddi_cstr): Likewise.
8127 2013-02-21 Jakub Jelinek <jakub@redhat.com>
8130 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
8131 avoid signed wrapping.
8132 (expand_mult): Handle properly multiplication by
8133 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
8134 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
8135 in the compiler if coeff is HOST_WIDE_INT_MIN.
8136 (expand_divmod): Don't make ext_op1 static, change it's type to
8137 uhwi. Avoid undefined behavior in -INTVAL (op1).
8139 PR rtl-optimization/50339
8140 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
8142 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
8143 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
8144 into splitting_ashiftrt field.
8145 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
8147 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
8150 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
8153 * trans-mem.c (execute_tm_mark): Do not expand transactions that
8154 are sure to go irrevocable.
8156 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
8158 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
8159 scalars are valid operands.
8161 2013-02-21 Martin Jambor <mjambor@suse.cz>
8163 PR tree-optimization/56310
8164 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
8165 only matching indices and non-negative final offsets.
8166 (intersect_aggregates_with_edge): Pass src_idx to
8167 agg_replacements_to_vector. Pass src_idx insstead of index to
8168 intersect_with_agg_replacements.
8170 2013-02-21 Martin Jambor <mjambor@suse.cz>
8172 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
8173 instead of hard-wired defaults.
8175 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
8177 * doc/invoke.texi (MIPS Options): Update documentation of the
8178 floating-point multiply-accumulate instruction restrictions.
8180 2013-02-21 Kostya Serebryany <kcc@google.com>
8182 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
8183 asan_shadow_offset on x86_64 linux.
8185 2013-02-21 Richard Biener <rguenther@suse.de>
8187 PR tree-optimization/56415
8189 2013-02-11 Richard Biener <rguenther@suse.de>
8191 PR tree-optimization/56273
8192 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8195 2013-02-21 Jakub Jelinek <jakub@redhat.com>
8198 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
8202 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
8203 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
8205 2013-02-20 Jan Hubicka <jh@suse.cz>
8207 PR tree-optimization/56265
8208 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
8209 when target is referenced for first time.
8211 2013-02-20 Richard Biener <rguenther@suse.de>
8213 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
8214 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
8215 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8216 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
8217 not return anything.
8218 (rename_ssa_copies): Do not remove unused locals.
8219 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
8220 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
8221 * passes.c (execute_function_todo): Do not schedule unused locals
8222 removal if cleanup_tree_cfg did something.
8223 * tree-ssa-live.c (remove_unused_locals): Dump statistics
8224 about the number of removed locals.
8226 2013-02-20 Richard Biener <rguenther@suse.de>
8228 PR tree-optimization/56398
8229 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
8231 2013-02-20 Martin Jambor <mjambor@suse.cz>
8233 PR tree-optimization/55334
8234 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
8235 restricted pointers to arrays.
8237 2013-02-20 Richard Biener <rguenther@suse.de>
8238 Jakub Jelinek <jakub@redhat.com>
8240 PR tree-optimization/56396
8241 * tree-ssa-ccp.c (n_const_val): New static variable.
8242 (get_value): Return NULL for SSA names we don't have a lattice
8244 (ccp_initialize): Initialize n_const_val.
8245 * tree-ssa-copy.c (n_copy_of): New static variable.
8246 (init_copy_prop): Initialize n_copy_of.
8247 (get_value): Return NULL_TREE for SSA names we don't have a
8250 2013-02-20 Martin Jambor <mjambor@suse.cz>
8252 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
8254 2013-02-20 Richard Biener <rguenther@suse.de>
8256 * genpreds.c (write_lookup_constraint): Do not compare first
8257 letter of the constraint again.
8259 2013-02-20 Richard Biener <rguenther@suse.de>
8261 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
8263 (get_use_iv_cost): Terminate hashtable walk when coming across
8266 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
8268 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
8269 reassociation for avx2 targets.
8271 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8273 * config/microblaze/microblaze.c: microblaze_has_clz = 0
8274 Add version check for v8.10.a to enable microblaze_has_clz
8275 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
8276 version and TARGET_PATTERN_COMPARE check
8277 * config/microblaze/microblaze.md: New clzsi2 instruction
8279 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8281 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
8282 function before branching.
8284 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8286 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
8288 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
8290 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8293 * sel-sched.c: Include ira.h.
8294 (implicit_clobber_conflict_p): New function.
8295 (moveup_expr): Use it.
8296 * Makefile.in (sel-sched.o): Depend on ira.h.
8298 2013-02-19 Richard Biener <rguenther@suse.de>
8300 PR tree-optimization/56384
8301 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
8302 (vn_hash_type): Split out from ...
8303 (vn_hash_constant_with_type): ... here.
8304 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
8305 (vn_phi_eq): Compare types from vn_phi_s structure.
8306 (vn_phi_lookup): Populate vn_phi_s type.
8307 (vn_phi_insert): Likewise.
8309 2013-02-19 Jakub Jelinek <jakub@redhat.com>
8311 PR tree-optimization/56350
8312 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
8313 if haven't found reduction or nested cycle operand, rather than
8314 asserting we must find it.
8316 PR tree-optimization/56381
8317 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
8320 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8321 Jakub Jelinek <jakub@redhat.com>
8324 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
8325 (swap_optab_enable): Same.
8326 (init_all_optabs): Use argument instead of global.
8327 * tree.h (struct tree_optimization_option): New field target_optabs.
8328 * expr.h (init_all_optabs): Add argument to prototype.
8329 (TREE_OPTIMIZATION_OPTABS): New.
8330 (save_optabs_if_changed): Protoize.
8331 * optabs.h: Declare this_fn_optabs.
8332 * optabs.c (save_optabs_if_changed): New.
8333 Declare this_fn_optabs.
8334 (init_optabs): Add argument to init_all_optabs() call.
8335 * function.c (invoke_set_current_function_hook): Handle per
8337 * function.h (struct function): New field optabs.
8338 * config/mips/mips.c (mips_set_mips16_mode): Handle when
8339 optimization_current_node has changed.
8340 * target-globals.h (save_target_globals_default_opts): Protoize.
8341 * target-globals.c (save_target_globals_default_opts): New.
8343 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8346 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
8347 registers %fr12 and %fr12R as call used.
8350 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
8351 and HImode, require all displacements to be an integer multiple of
8353 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
8354 only allow QImode and HImode when reload is in progress and strict is
8355 true. Likewise for symbolic addresses. Use base14_operand to check
8356 displacements in REG+BASE addresses.
8358 2013-02-18 Richard Biener <rguenther@suse.de>
8360 PR tree-optimization/56366
8361 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8362 handle sign-conversion of outer-loop initial induction value.
8364 2013-02-18 Richard Biener <rguenther@suse.de>
8367 * cfghooks.c (merge_blocks): If we merge a latch into another
8368 block adjust references to it.
8369 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
8370 (verify_loop_structure): Verify that a recorded latch is in fact
8373 2013-02-18 Richard Biener <rguenther@suse.de>
8375 PR tree-optimization/56321
8376 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
8377 order SSA name release and virtual operand unlinking.
8379 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8381 * config/microblaze/microblaze.md (save_stack_block): Define.
8382 (restore_stack_block): Likewise.
8384 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8386 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
8387 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
8388 * config/microblaze/microblaze.c (microblaze_option_override):
8389 Bail out early for PIC modes when target does not support PIC.
8391 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8393 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
8394 Replace with a microblaze version.
8395 (microblaze_trampoline_init): Adapt for microblaze.
8396 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
8399 2013-02-16 Jakub Jelinek <jakub@redhat.com>
8400 Dodji Seketeli <dodji@redhat.com>
8403 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
8404 (instrument_mem_region_access): Do not forget to always put
8405 instrumentation of the of 'base' and 'base + len' in a "if (len !=
8406 0) statement, even for cases where either 'base' or 'base + len'
8407 are not instrumented -- because they have been previously
8408 instrumented. Simplify the logic by putting all the statements
8409 instrument 'base + len' inside a sequence, and then insert that
8410 sequence right before the current insertion point. Then, to
8411 instrument 'base + len', just get an iterator on that statement.
8412 And do not forget to update the pointer to iterator the function
8413 received as argument.
8415 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
8417 PR rtl-optimization/56348
8418 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
8420 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
8422 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
8423 (clean_graph_dump_file): Pass base to start_graph_dump.
8425 2013-02-14 Richard Henderson <rth@redhat.com>
8428 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
8430 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
8432 * collect2-aix.h: Define F_LOADONLY.
8434 2013-02-14 Richard Biener <rguenther@suse.de>
8437 * varasm.c (output_constant_def_1): Get the decl representing
8438 the constant as argument.
8439 (output_constant_def): Wrap output_constant_def_1.
8440 (make_decl_rtl): Use output_constant_def_1 with the decl
8441 representing the constant.
8442 (build_constant_desc): Optionally re-use a decl already
8443 representing the constant.
8444 (tree_output_constant_def): Adjust.
8446 2013-02-14 Dodji Seketeli <dodji@redhat.com>
8449 * asan.c (instrument_builtin_call): Really put the length of the
8450 second source argument into src1_len.
8452 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8454 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
8455 argument. If it is false, don't create edge from then_bb to
8457 (insert_if_then_before_iter): Pass true to it.
8458 (build_check_stmt): Pass false to it.
8459 (transform_statements): Flush hash table only on extended basic
8460 block boundaries, rather than at the beginning of every bb.
8461 Don't flush hash table on nonfreeing_call_p calls.
8462 * tree-flow.h (nonfreeing_call_p): New prototype.
8463 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
8465 2013-02-13 David S. Miller <davem@davemloft.net>
8467 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
8469 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
8472 * ira.c (max_regno_before_ira): Move from ...
8474 (fix_reg_equiv_init): Use max_regno_before_ira instead of
8477 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8479 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
8481 2013-02-13 Richard Biener <rguenther@suse.de>
8484 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
8485 globals in MEM_REFs.
8487 2013-02-13 Richard Biener <rguenther@suse.de>
8489 * loop-init.c (loop_optimizer_init): Clear loop state when
8490 re-initializing preserved loops.
8491 * loop-unswitch.c (unswitch_single_loop): Return whether
8492 we unswitched the loop. Do not verify loop state here.
8493 (unswitch_loops): When we unswitched a loop discover new loops.
8495 2013-02-13 Kostya Serebryany <kcc@google.com>
8497 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
8499 * sanitizer.def: Rename __asan_init to __asan_init_v1.
8501 2013-02-12 Dodji Seketeli <dodji@redhat.com>
8503 Avoid instrumenting duplicated memory access in the same basic block
8504 * Makefile.in (asan.o): Add new dependency on hash-table.h
8505 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
8506 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
8507 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
8508 (free_mem_ref_resources, has_mem_ref_been_instrumented)
8509 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
8510 (get_mem_ref_of_assignment): New functions.
8511 (get_mem_refs_of_builtin_call): Extract from
8512 instrument_builtin_call and tweak a little bit to make it fit with
8514 (instrument_builtin_call): Use the new
8515 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
8516 of is_gimple_builtin_call.
8517 (instrument_derefs, instrument_mem_region_access): Insert the
8518 instrumented memory reference into the hash table.
8519 (maybe_instrument_assignment): Renamed instrument_assignment into
8520 this, and change it to advance the iterator when instrumentation
8521 actually happened and return true in that case. This makes it
8522 homogeneous with maybe_instrument_assignment, and thus give a
8523 chance to callers to be more 'regular'.
8524 (transform_statements): Clear the memory reference hash table
8525 whenever we enter a new BB, when we cross a function call, or when
8526 we are done transforming statements. Use
8527 maybe_instrument_assignment instead of instrumentation. No more
8528 need to special case maybe_instrument_assignment and advance the
8529 iterator after calling it; it's now handled just like
8530 maybe_instrument_call. Update comment.
8532 2013-02-13 Richard Biener <rguenther@suse.de>
8534 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
8535 Fix loop discovery code.
8537 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
8540 * lra-constraints.c (process_alt_operands): Match early clobber
8541 operand with itself. Check conflicts with earlyclobber only if
8542 the operand is not reloaded. Prefer to reload conflicting operand
8543 if earlyclobber and matching operands are the same.
8545 2013-02-12 Richard Biener <rguenther@suse.de>
8548 * lto-streamer-out.c (write_symbol): Do not output symbols
8549 for hard register variables.
8551 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8554 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
8555 (umulsidi3_insn, mulsidi3_insn): New insns.
8557 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
8559 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
8560 (struct tune_params): Add vec_costs field.
8561 * config/arm/arm.c (arm_builtin_vectorization_cost)
8562 (arm_add_stmt_cost): New functions.
8563 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
8564 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
8565 (arm_default_vec_cost): New struct of type cpu_vec_costs.
8566 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
8567 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
8568 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
8569 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
8571 2013-02-12 Richard Biener <rguenther@suse.de>
8574 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
8575 decls again if possible.
8577 2013-02-12 Richard Biener <rguenther@suse.de>
8580 * tree-ssa.c (verify_ssa_name): Fix check, move
8581 SSA_NAME_IN_FREE_LIST check up.
8583 2013-02-12 Jakub Jelinek <jakub@redhat.com>
8584 Steven Bosscher <steven@gcc.gnu.org>
8586 PR rtl-optimization/56151
8587 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
8588 equal to op0 or op1, and last_insn pattern is CODE operation
8589 with MEM dest and one of the operands matches that MEM.
8591 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
8593 * doc/extend.texi: Document Function Multiversioning and "default"
8594 parameter string to target attribute.
8595 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
8596 target attribute parameter is "default".
8597 (ix86_compare_version_priority): Remove checks for target attribute.
8598 (ix86_mangle_function_version_assembler_name): Change error to sorry.
8599 Remove check for target attribute equal to NULL. Add assert.
8600 (ix86_generate_version_dispatcher_body): Change error to sorry.
8602 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8603 Jack Howarth <howarth@bromo.med.uc.edu>
8604 Patrick Marlier <patrick.marlier@gmail.com>
8607 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
8608 define ENDFILE_SPEC as TM_DESTRUCTOR.
8609 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
8611 2013-02-11 Alexander Potapenko <glider@google.com>
8612 Jack Howarth <howarth@bromo.med.uc.edu>
8613 Jakub Jelinek <jakub@redhat.com>
8616 * config/darwin.c (cdtor_record): Rename ctor_record.
8617 (sort_cdtor_records): Rename sort_ctor_records.
8618 (finalize_dtors): New routine to sort destructors by
8619 priority before use in assemble_integer.
8620 (machopic_asm_out_destructor): Use finalize_dtors if needed.
8622 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
8624 PR rtl-optimization/56275
8625 * simplify-rtx.c (avoid_constant_pool_reference): Check that
8626 offset is non-negative and less than cmode size before
8627 calling simplify_subreg.
8629 2013-02-11 Richard Biener <rguenther@suse.de>
8631 PR tree-optimization/56264
8632 * cfgloop.h (fix_loop_structure): Adjust prototype.
8633 * loop-init.c (fix_loop_structure): Return the number of
8634 newly discovered loops.
8635 * tree-cfgcleanup.c (repair_loop_structures): When new loops
8636 are discovered, do a full loop-closed SSA rewrite.
8638 2013-02-11 Richard Biener <rguenther@suse.de>
8640 PR tree-optimization/56273
8641 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8643 (check_array_ref): Fix missing newline in dumps.
8644 (search_for_addr_array): Likewise.
8646 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
8648 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
8650 2013-02-09 Jakub Jelinek <jakub@redhat.com>
8653 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
8655 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
8657 PR rtl-optimization/56246
8658 * lra-constraints.c (simplify_operand_subreg): Try to reuse
8660 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
8661 constraints are satisfied.
8663 2013-02-08 Jeff Law <law@redhat.com>
8666 * emit-rtl.c (reg_is_parm_p): New function.
8667 * regs.h (reg_is_parm_p): New prototype.
8668 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
8669 callee-clobbered registers.
8671 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8674 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8675 If there is no implicit builtin declaration, just return NULL.
8677 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8679 * config/i386/sse.md (FMAMODEM): New mode iterator.
8680 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8681 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8683 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8685 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8686 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8687 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8689 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8691 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8692 (microblaze*-*-elf): Likewise.
8693 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8695 * config/microblaze/microblaze-c.c: Add builtin defines for
8696 _LITTLE_ENDIAN and _BIG_ENDIAN.
8697 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8698 add to TARGET_DEFAULT flags.
8699 Expand ASM_SPEC and LINK_SPEC.
8700 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8701 * config/microblaze/microblaze.md: Update extendsidi2 and
8702 movdi_internal instructions to use low-order / high-order reg
8704 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8705 options and inversemask / mask of LITTLE_ENDIAN.
8706 * config/microblaze/t-microblaze: Expand multilib options to
8707 include mlittle-endian (le) and update exceptions patterns.
8709 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8711 PR rtl-optimization/56195
8712 * lra-constraints.c (get_reload_reg): Don't reuse regs
8713 if they have smaller mode than requested, if they have
8714 wider mode than requested, try to return a SUBREG.
8716 PR tree-optimization/56250
8717 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8718 if type is unsigned and code isn't MULT_EXPR.
8720 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8722 PR tree-optimization/56064
8723 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8724 bits according to mode.
8725 * fixed-value.h (fixed_from_double_int)
8726 (const_fixed_from_double_int): Adjust comments.
8728 2013-02-08 Richard Biener <rguenther@suse.de>
8731 * lto-streamer.h (struct data_in): Remove current_file, current_line
8732 and current_col members.
8733 * lto-streamer-out.c (lto_output_location): Stream changed bits
8734 en-block for efficiency.
8735 * lto-streamer-in.c (clear_line_info): Remove.
8736 (lto_input_location): Cache current file, line and column
8737 globally via local statics. Read changed bits en-block.
8738 (input_function): Do not call clear_line_info.
8739 (lto_read_body): Likewise.
8740 (lto_input_toplevel_asms): Likewise.
8742 2013-02-08 Michael Matz <matz@suse.de>
8744 PR tree-optimization/52448
8745 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8746 (nt_call_phase): New static.
8747 (add_or_mark_expr): Only mark accesses with newer phase than any
8749 (nonfreeing_call_p): New.
8750 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8751 (nt_fini_block): Keep blocks marked as visited.
8752 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8754 2013-02-08 Richard Biener <rguenther@suse.de>
8756 * ira.c (ira): Free broken dominator information.
8758 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8760 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8762 2013-02-08 Marek Polacek <polacek@redhat.com>
8764 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8766 2013-02-08 Richard Biener <rguenther@suse.de>
8769 * cfgloop.h (flow_loops_find): Adjust.
8770 (bb_loop_header_p): Declare.
8771 * cfgloop.c (bb_loop_header_p): New function split out from ...
8772 (flow_loops_find): ... here. Adjust function signature,
8773 support incremental loop structure update.
8774 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8775 * cfgloopmanip.c (fix_loop_structure): Move ...
8776 * loop-init.c (fix_loop_structure): ... here.
8777 (apply_loop_flags): Split out from ...
8778 (loop_optimizer_init): ... here.
8779 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8780 in incremental mode, only remove dead loops here.
8782 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8785 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8786 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8787 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8788 (*round<mode>3.libgcc): New insns for fixed-modes.
8789 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8790 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8791 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8792 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8793 implementations. Define to __builtin_avr_absFX,
8794 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8795 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8796 __builtin_avr_countlsFX, respectively.
8797 * config/avr/avr-c.c (target.h): Include it.
8798 (enum avr_builtin_id): New enum.
8799 (avr_resolve_overloaded_builtin): New static function.
8800 (avr_register_target_pragmas): Use it to set
8801 targetm.resolve_overloaded_builtin.
8802 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8803 tree nodes used by DEF_BUILTIN.
8804 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8805 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8806 <AVR_BUILTIN_xxBITS>: Same.
8808 2013-02-08 Richard Biener <rguenther@suse.de>
8810 * cfgloop.c (verify_loop_structure): Properly handle
8811 a loop exiting to another loop header.
8812 * ira-int.h (ira_loops): Remove.
8813 * ira.c (ira_loops): Remove.
8814 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8815 (do_reload): Use loop_optimizer_finalize.
8816 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8817 number_of_loops to access the loop tree.
8818 (more_one_region_p): Likewise.
8819 (finish_loop_tree_nodes): Likewise.
8820 (rebuild_regno_allocno_maps): Likewise.
8821 (mark_loops_for_removal): Likewise.
8822 (mark_all_loops_for_removal): Likewise.
8823 (remove_unnecessary_regions): Likewise.
8824 (ira_build): Likewise.
8825 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8827 2013-02-08 Richard Biener <rguenther@suse.de>
8829 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8830 * ipa-pure-const.c (analyze_function): Avoid calling
8831 mark_irreducible_loops twice.
8832 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8834 2013-02-07 David S. Miller <davem@davemloft.net>
8836 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8838 * var-tracking.c (vt_add_function_parameter): Test the presence of
8839 HAVE_window_save properly and do not remap argument registers when
8840 we have a leaf function.
8842 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8845 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8847 * config/i386/i386.c (ix86_print_operand): Ditto.
8849 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8851 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8853 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8855 PR rtl-optimization/56225
8856 * lra-constraints.c (process_alt_operands): Check that reload hard
8857 reg can hold value for strict_low_part.
8859 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8862 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8863 dwarf2out_end_function.
8864 (in_first_function_p, maybe_at_text_label_p,
8865 first_loclabel_num_not_at_text_label): New variables.
8866 (dwarf2out_var_location): In the first function find out
8867 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8868 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8871 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8873 PR rtl-optimization/56178
8874 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8875 SUBREG of a register. Tidy up related block of code.
8876 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8877 note if the source is a register or a SUBREG of a register.
8879 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8882 * config/rs6000/rs6000.md (ptrm): New mode attr.
8883 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8884 call_value_indirect_aix<pttrsize>,
8885 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8888 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8890 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8891 if -bnortl. Convert to strcmp and strncmp.
8893 2013-02-07 Alan Modra <amodra@gmail.com>
8896 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8897 addresses won't wrap when offsetting.
8898 (rs6000_secondary_reload): Provide secondary reloads needed for
8899 wrapping LO_SUM addresses.
8901 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8903 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8904 MACH, just __MACH__.
8906 2013-02-06 Richard Biener <rguenther@suse.de>
8908 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8909 instead of calling fix_loop_structure.
8911 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8914 * omp-low.c (use_pointer_for_field): Return false if
8915 lower_send_shared_vars doesn't generate any copy-out code.
8917 2013-02-06 Tom de Vries <tom@codesourcery.com>
8919 PR rtl-optimization/56131
8920 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8921 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8922 of the label is NULL. Add comment.
8924 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8926 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8929 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8930 (STATIC_LIBTSAN_LIBS): Likewise.
8931 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8932 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8933 is defined, don't add anything else beyond that.
8934 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8935 (LINK_COMMAND_SPEC): Use them.
8937 PR tree-optimization/56205
8938 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8939 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8940 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8942 2013-02-05 Richard Biener <rguenther@suse.de>
8944 PR tree-optimization/53342
8945 PR tree-optimization/53185
8946 * tree-vectorizer.h (vect_check_strided_load): Remove.
8947 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8948 not disallow peeling for vectorized strided loads.
8949 (vect_check_strided_load): Make static and simplify.
8950 (vect_analyze_data_refs): Adjust.
8951 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8952 correctly when vectorizing strided loads.
8954 2013-02-05 Richard Biener <rguenther@suse.de>
8956 * doc/install.texi: Refer to ISL, not PPL.
8958 2013-02-05 Jan Hubicka <jh@suse.cz>
8960 PR tree-optimization/55789
8961 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8963 2013-02-05 Jan Hubicka <jh@suse.cz>
8965 PR tree-optimization/55789
8966 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8967 the dead call anyway.
8969 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8972 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8974 2013-02-04 Alexander Potapenko <glider@google.com>
8975 Jack Howarth <howarth@bromo.med.uc.edu>
8976 Jakub Jelinek <jakub@redhat.com>
8979 * config/darwin.c (sort_ctor_records): Stabilized qsort
8980 on constructor priority by using original position.
8981 (finalize_ctors): New routine to sort constructors by
8982 priority before use in assemble_integer.
8983 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8985 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8988 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8989 about visibility on artificial decls.
8990 * config/sol2.c (solaris_assemble_visibility): Likewise.
8992 2013-02-04 Kai Tietz <ktietz@redhat.com>
8995 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8996 argument and improve checking of return-argument types for 16-byte
8998 (ix86_function_value_1): Add additional valtype argument on call
8999 of function_value_64.
9000 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
9001 handling infunction_value_64 function.
9003 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
9005 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
9007 2013-02-04 Richard Biener <rguenther@suse.de>
9009 PR tree-optimization/56188
9010 * tree-ssa-structalias.c (label_visit): Consider case with
9011 initially non-empty points-to set.
9012 (perform_var_substitution): Dump node mapping and clean up.
9014 2013-02-04 Richard Guenther <rguenther@suse.de>
9017 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
9018 node prevail as last resort.
9019 (lto_symtab_merge_decls): Remove guard on LTRANS here.
9020 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
9022 2013-02-04 Richard Biener <rguenther@suse.de>
9024 PR tree-optimization/56113
9025 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
9027 (equiv_class_lookup_or_add): ... this.
9028 (label_visit): Adjust and fix error in previous patch.
9029 (perform_var_substitution): Adjust.
9031 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9033 * config/sh/divtab.c: Fix formatting and comments throughout the file.
9034 * config/sh/sh4-300.md: Likewise.
9035 * config/sh/sh4a.md: Likewise.
9036 * config/sh/constraints.md: Likewise.
9037 * config/sh/sh.md: Likewise.
9038 * config/sh/netbsd-elf.h: Likewise.
9039 * config/sh/predicates.md: Likewise.
9040 * config/sh/sh-protos.h: Likewise.
9041 * config/sh/ushmedia.h: Likewise.
9042 * config/sh/linux.h: Likewise.
9043 * config/sh/sh.c: Likewise.
9044 * config/sh/superh.h: Likewise.
9045 * config/sh/elf.h: Likewise.
9046 * config/sh/sh4.md: Likewise.
9047 * config/sh/sh.h: Likewise.
9049 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9051 * config/pa/constraints.md: Adjust unused letters. Change "T"
9052 constraint to match_test floating_point_store_memory_operand().
9053 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
9054 (base14_operand): New.
9055 (floating_point_store_memory_operand): New.
9056 (integer_store_memory_operand): Revise to use base14_operand and
9057 reg_plus_base_memory_operand.
9058 (move_dest_operand): Allow symbolic_memory_operands.
9059 (symbolic_memory_operand): Check for LO_SOM.
9060 (symbolic_operand): Change default case to break.
9061 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
9062 CONST_DOUBLE values to be reloaded by putting them into memory when
9063 the destination is a floating point register.
9064 (movdf): Remove code to handle CONST_DOUBLE.
9066 (reload_indf_r1): New.
9067 (reload_insf_r1): New.
9068 Consistently use "Q" and "T" constraints with integer and floating
9069 point move instructions, respectively.
9070 (movdi): Remove FAIL.
9071 Change predicate for source operand unamed DImode move from
9072 general_operand to move_src_operand.
9073 (umulsidi3): Change predicate for destination operand to
9075 Likewise for similar unamed patterns.
9076 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
9077 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
9078 (hppa_legitimize_address): Simplify mask calculation.
9079 (pa_emit_move_sequence): Revised handling of secondary reloads from
9080 REG+D addresses for floating point loads and stores. Directly handle
9081 loading CONST0_RTX (mode) to a floating point register.
9082 (pa_secondary_reload): Handle reloading DF and SFmode constant values
9083 to floating point registers. Don't restrict secondary reloads to
9084 floating point registers to integer modes. Revise some comments and
9086 (TARGET_LEGITIMATE_ADDRESS_P): Define.
9087 (pa_legitimate_address_p): New.
9088 (pa_legitimize_reload_address): New.
9089 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
9090 (STRICT_REG_OK_FOR_BASE_P): New.
9091 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
9092 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
9094 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
9095 Andrew Dixie <andrewd@gentrack.com>
9097 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
9100 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
9102 * expmed.c (extract_bit_field_1): Pass the full width of the
9103 structure to get_best_reg_extraction_insn.
9105 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9108 * configure.ac (use_cxa_atexit): Add AIX.
9109 * configure: Regenerate.
9111 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
9113 2013-02-01 Jakub Jelinek <jakub@redhat.com>
9116 * final.c (need_profile_function): New variable.
9117 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
9118 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
9119 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
9120 notes, targetm.asm_out.function_prologue doesn't emit anything,
9121 HAVE_prologue and profiler should be emitted before prologue,
9122 set need_profile_function instead of emitting it.
9123 (final_scan_insn): If need_profile_function, emit
9124 profile_function on the first NOTE_INSN_BASIC_BLOCK or
9125 NOTE_INSN_FUNCTION_BEG note.
9127 2013-02-01 Richard Henderson <rth@redhat.com>
9129 * config/rs6000/rs6000.md (smulditi3): New.
9132 * config/alpha/alpha.md (umulditi3): New.
9134 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9136 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
9137 (ASM_OUTPUT_ALIGNED_LOCAL): New.
9139 2013-02-01 Richard Biener <rguenther@suse.de>
9141 PR tree-optimization/56113
9142 * tree-ssa-structalias.c (label_visit): Reduce work for
9143 single-predecessor nodes.
9145 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
9147 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
9148 range isn't testing for zero.
9150 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
9153 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
9155 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
9156 Nick Clifton <nickc@redhat.com>
9158 * config/v850/constraints.md (Q): Define as a memory constraint.
9159 * config/v850/predicates.md (label_ref_operand): New predicate.
9160 (e3v5_shift_operand): New predicate.
9161 (ior_operator): New predicate.
9162 * config/v850/t-v850: Add e3v5 multilib.
9163 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
9164 (v850_gen_movdi): Prototype.
9165 * config/v850/v850.c: Add support for e3v5 architecture.
9166 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
9168 (construct_save_jarl): Add e3v5 long JARL support.
9169 (v850_adjust_insn_length): New function. Adjust length of call
9170 insns when using e3v5 instructions.
9171 (v850_gen_movdi): New function: Generate instructions to move a
9173 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
9174 (CPP_SPEC): Define __v850e3v5__ as appropriate.
9175 (TARGET_USE_FPU): Enable for e3v5.
9176 (CONST_OK_FOR_W): New macro.
9177 (ADJUST_INSN_LENGTH): Define.
9178 * config/v850/v850.md (UNSPEC_LOOP): Define.
9179 (attr cpu): Add v850e3v5.
9180 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
9181 (movdi): New pattern.
9182 (movdi_internal): New pattern.
9183 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
9184 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
9185 (cstoresf4): Likewise.
9186 (cstoredf4): Likewise.
9187 (insv): New pattern.
9188 (rotlso3_a): New pattern.
9189 (rotlsi3_b): New pattern
9190 (rotlsi3_v850e3v5): New pattern.
9191 (doloop_begin): New pattern.
9192 (fix_loop_counter): New pattern.
9193 (doloop_end): New pattern.
9194 (branch_normal): Add e3v5 long branch support.
9195 (branch_invert): Likewise.
9196 (branch_z_normal): Likewise.
9197 (branch_z_invert): Likewise.
9198 (branch_nz_normal): Likewise.
9199 (branch_nz_invert): Likewise.
9200 (call_internal_short): Add e3v5 register-indirect JARL support.
9201 (call_internal_long): Likewise.
9202 (call_value_internal_short): Likewise.
9203 (call_value_internal_long): Likewise.
9204 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
9205 (mloop): New option.
9206 * config.gcc: Add support for configuring v840e3v5 target.
9207 * doc/invoke.texi: Document new v850 specific command line options.
9209 2013-01-31 Paul Koning <ni1d@arrl.net>
9213 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
9214 children if parent is a class.
9215 (prune_unused_types_prune): Don't add DW_AT_declaration.
9217 2013-01-31 Richard Biener <rguenther@suse.de>
9219 PR tree-optimization/56157
9220 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
9221 match up operand with SLP child.
9223 2013-01-31 Jason Merrill <jason@redhat.com>
9226 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
9227 parameters the first time.
9228 (gen_scheduled_generic_parms_dies): Check completeness here.
9230 2013-01-31 Richard Biener <rguenther@suse.de>
9233 * common.opt (faggressive-loop-optimizations): New flag,
9235 * doc/invoke.texi (faggressive-loop-optimizations): Document.
9236 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
9237 infer_loop_bounds_from_undefined by it.
9239 2013-01-31 Richard Biener <rguenther@suse.de>
9241 PR tree-optimization/56150
9242 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
9243 visit virtual operands.
9244 (find_uses_to_rename_bb): Likewise.
9246 2013-01-31 Richard Biener <rguenther@suse.de>
9248 PR tree-optimization/56150
9249 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
9250 mixed store non-store stmts.
9252 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9255 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
9256 LIBASAN_EARLY_SPEC is defined.
9257 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
9258 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
9260 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
9263 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
9264 invalid args instead of ICEing on it.
9265 (ix86_valid_target_attribute_tree): Return error_mark_node if
9266 ix86_valid_target_attribute_inner_p failed.
9267 (ix86_valid_target_attribute_p): Return false only if
9268 ix86_valid_target_attribute_tree returned error_mark_node. Allow
9269 target("default") attribute.
9270 (sorted_attr_string): Change argument from const char * to tree,
9271 merge in all target attribute arguments rather than just one.
9272 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
9273 instead of free. Avoid using strcat.
9274 (ix86_mangle_function_version_assembler_name): Mangle
9275 target("default") as if no target attribute is present. Adjust
9276 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
9277 instead of xmalloc and XDELETEVEC instead of free.
9278 (ix86_function_versions): Don't return true if one of the decls
9279 doesn't have target attribute. If they don't and one of the decls
9280 is DECL_FUNCTION_VERSIONED, report an error. Adjust
9281 sorted_attr_string caller. Use XDELETEVEC instead of free.
9282 (ix86_supports_function_versions): Remove.
9283 (make_name): Fix up formatting.
9284 (make_dispatcher_decl): Remove resolver_name and its initialization.
9285 Avoid leaking memory.
9286 (is_function_default_version): Return true if there is
9287 target("default") attribute rather than no target attribute at all.
9288 (make_resolver_func): Avoid leaking memory.
9289 (ix86_generate_version_dispatcher_body): Likewise.
9290 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
9291 * target.def (supports_function_versions): Remove.
9292 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
9293 * doc/tm.texi: Regenerated.
9295 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
9297 PR rtl-optimization/56144
9298 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
9299 for values with side effects.
9301 2013-01-30 Richard Biener <rguenther@suse.de>
9303 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
9304 (sparseset_pop): Likewise.
9305 * cfganal.c (compute_idf): Likewise. Increase work-stack size
9306 to be able to use quick_push in the worker loop.
9308 2013-01-30 Marek Polacek <polacek@redhat.com>
9310 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
9312 2013-01-30 Richard Biener <rguenther@suse.de>
9315 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
9317 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
9319 PR tree-optimization/56064
9320 * fixed-value.c (fixed_from_double_int): New function.
9321 * fixed-value.h (fixed_from_double_int): New prototype.
9322 (const_fixed_from_double_int): New static inline function.
9323 * fold-const.c (native_interpret_fixed): New static function.
9324 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
9325 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
9326 (native_encode_fixed): New static function.
9327 (native_encode_expr) <FIXED_CST>: Use it.
9328 (native_interpret_int): Move double_int worker code to...
9329 * double-int.c (double_int::from_buffer): ...this new static method.
9330 * double-int.h (double_int::from_buffer): Prototype it.
9332 2013-01-30 Richard Biener <rguenther@suse.de>
9334 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
9335 New pointer-map and obstack.
9336 (init_alias_vars): Allocate pointer-map and obstack.
9337 (delete_points_to_sets): Free them.
9338 (find_what_var_points_to): Cache result.
9339 (find_what_p_points_to): Adjust for changed interface of
9340 find_what_var_points_to.
9341 (compute_points_to_sets): Likewise.
9342 (ipa_pta_execute): Likewise.
9344 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9346 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
9347 * configure: Regenerate.
9348 * config.in: Regenerate.
9349 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
9350 #nobits/#progbits if supported.
9352 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
9355 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
9356 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
9357 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
9359 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9361 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
9362 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
9364 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9366 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
9367 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
9369 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9371 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
9373 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
9374 * config/arm/cortex-a7.md: New bypasses using
9375 arm_mac_accumulator_is_result.
9377 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9379 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
9380 (cortex_a7_neon_mla): Likewise.
9381 (cortex_a7_fpfmad): New reservation.
9382 (cortex_a7_fpmacs): Use ffmas and update required units.
9383 (cortex_a7_fpmuld): Update required units and latency.
9384 (cortex_a7_fpmacd): Likewise.
9385 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
9386 (cortex_a7_neon). Likewise.
9387 (bypass) Update participating units.
9389 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9391 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
9392 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
9394 * config/arm/vfp11.md (vfp_farith): Use ffmas.
9395 (vfp_fmul): Use ffmad.
9396 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
9397 (cortex_r4_fmacd): Use ffmad.
9398 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
9399 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
9400 (cortex_a9_fmacd): Use ffmad.
9401 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
9402 (cortex_a8_vfp_macd): Use ffmad.
9403 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
9404 (cortex_a5_fpmacd): Use ffmad.
9405 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
9406 (cortex_a15_vfp_macd): Use ffmad.
9407 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
9409 2013-01-29 Jason Merrill <jason@redhat.com>
9412 * varasm.c (default_assemble_visibility): Don't warn about
9413 visibility on artificial decls.
9415 2013-01-29 Richard Biener <rguenther@suse.de>
9417 PR tree-optimization/56113
9418 * tree-ssa-structalias.c (equiv_class_lookup): Also return
9420 (label_visit): Free duplicate bitmaps and record the leader instead.
9421 (perform_var_substitution): Adjust.
9423 2013-01-29 Richard Biener <rguenther@suse.de>
9425 PR tree-optimization/55270
9426 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
9427 the CFG, schedule loops for fixup.
9429 2013-01-29 Nick Clifton <nickc@redhat.com>
9431 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
9434 2013-01-28 Leif Ekblad <leif@rdos.net>
9436 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
9437 * config/i386/i386.h (TARGET_RDOS): New macro.
9438 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
9439 * config/i386/i386.c (ix86_option_override_internal): For 64bit
9440 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
9441 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
9442 DEFAULT_LARGE_SECTION_THRESHOLD.
9443 * config/i386/i386.md (R14_REG, R15_REG): New constants.
9444 * config/i386/rdos.h: New file.
9445 * config/i386/rdos64.h: New file.
9447 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
9450 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
9453 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9455 PR rtl-optimization/56117
9456 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
9457 call cselib_lookup_from_insn on the MEM before calling
9458 add_insn_mem_dependence.
9460 2013-01-28 Richard Biener <rguenther@suse.de>
9462 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
9463 to a stmt that didn't have one.
9464 (copy_phis_for_bb): Likewise for PHI arguments.
9465 (copy_debug_stmt): Likewise for debug stmts.
9467 2013-01-28 Richard Biener <rguenther@suse.de>
9469 PR tree-optimization/56034
9470 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
9471 (partition_builtin_p): Adjust.
9472 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
9473 it is the last partition.
9474 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
9475 up the vertex for the definition.
9476 (classify_partition): Classify whether a partition is a
9477 PKIND_REDUCTION, thus has uses outside of the loop.
9478 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
9479 Merge all PKIND_REDUCTION partitions into the last partition.
9480 (tree_loop_distribution): Seed partitions from reductions as well.
9482 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9484 PR tree-optimization/56125
9485 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
9486 pow(x,c) into sqrt(x) * powi(x, n/2) or
9487 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
9488 optimizing for size.
9489 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9490 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
9493 PR tree-optimization/56094
9494 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
9495 to UNKNOWN_LOCATION while gimplifying expr.
9497 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
9500 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
9501 operand 0 in movabs insn template for -masm=intel asm alternative.
9502 (*movabs<mode>_2): Ditto for operand 1.
9504 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9507 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
9510 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9512 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
9515 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9517 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
9518 Undef to avoid warning.
9520 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9522 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
9523 * configure: Regenerate.
9525 2013-01-25 Jakub Jelinek <jakub@redhat.com>
9527 PR tree-optimization/56098
9528 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
9529 for stmts with volatile ops.
9530 (cond_store_replacement): Don't optimize if assign has volatile ops.
9531 (cond_if_else_store_replacement_1): Don't optimize if either
9532 then_assign or else_assign have volatile ops.
9533 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
9536 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9538 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
9540 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9542 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
9543 missing ':' in asm example.
9545 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
9547 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
9548 entries into lane and laneq entries.
9549 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
9550 Remove AdvSIMD scalar modes.
9551 (aarch64_sq<r>dmulh_laneq<mode>): New.
9552 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
9554 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
9555 builtin implementations to relfect changes in RTL in aarch64-simd.md.
9556 * config/aarch64/iterators.md (VCOND): New.
9559 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9562 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
9563 Add NULL LIBNAME argument to existing definitions.
9564 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
9565 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
9566 * config/avr/avr.c (DEF_BUILTIN): Same.
9567 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
9568 (avr_expand_builtin): Expand to a vanilla call if a libgcc
9569 implementation is available (DECL_ASSEMBLER_NAME is set).
9570 (avr_fold_absfx): New static function.
9571 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
9572 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
9573 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
9575 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
9576 (abshk, absk, abslk, absllk): Provide as static inline functions.
9578 2013-01-25 Marek Polacek <polacek@redhat.com>
9580 PR tree-optimization/56035
9581 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
9583 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
9586 (*movtf_internal_rex64): Add (!o,C) alternative
9587 (*movxf_internal_rex64): Ditto.
9588 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
9590 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
9592 * doc/invoke.texi: fix typo.
9593 * doc/objc.texi: fix typo.
9595 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
9597 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
9598 for the first two alternatives.
9600 2013-01-24 Diego Novillo <dnovillo@google.com>
9602 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
9603 (ggc-zone.o): Remove.
9604 * configure.ac: Remove option --with-gc.
9605 * configure: Re-generate.
9606 * doc/install.texi: Remove documentation for --with-gc.
9607 * gengtype.c (write_enum_defn): Remove. Update all users.
9608 (write_Types_process_field): Remove generation of gt_e_* argument.
9609 (output_type_enum): Remove. Update all users.
9610 (write_enum_defn): Remove. Update all users.
9611 (enum alloc_zone): Remove. Update all users.
9612 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
9613 * ggc-common.c (ggc_splay_alloc): Remove first argument.
9615 (struct ptr_data): Remove field TYPE. Update all users.
9616 (gt_pch_note_object): Remove argument TYPE. Update all users.
9617 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
9619 * ggc-none.c (ggc_alloc_typed_stat): Remove.
9620 (struct alloc_zone): Remove.
9621 (ggc_internal_alloc_zone_stat): Remove.
9622 (ggc_internal_cleared_alloc_zone_stat): Remove.
9623 * ggc-page.c (ggc_alloc_typed_stat): Remove.
9624 (ggc_pch_count_object): Remove last argument. Update all users.
9625 (ggc_pch_alloc_object): Remove last argument. Update all users.
9626 (struct alloc_zone): Remove.
9627 * ggc-zone.c: Remove.
9628 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
9629 (struct alloc_zone): Remove.
9630 (ggc_alloc_typed_stat): Remove.
9631 (ggc_alloc_typed): Remove.
9632 (ggc_splay_alloc): Remove first argument.
9633 (rtl_zone): Remove. Update all users.
9634 (tree_zone): Remove. Update all users.
9635 (tree_id_zone): Remove. Update all users.
9636 (ggc_internal_zone_alloc_stat): Remove. Update all users.
9637 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
9638 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
9639 * tree-ssanames.c: Remove references to zone allocator in comments.
9641 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
9643 * config/avr/avr.c (avr_out_fract): Make register numbers that
9644 might be outside of source operand signed.
9646 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
9648 * config/i386/constraints.md (Yf): New constraint.
9649 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
9650 of f constraint to conditionaly disable x87 register preferences.
9651 (*movdf_internal): Ditto.
9652 (*movsf_internal): Ditto.
9654 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
9657 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
9658 that have operands with impossible constraints.
9659 Add a FIXME for a speed-up opportunity.
9660 * lra-constraints.c (process_alt_operands): Verify that a class
9661 selected from constraints on asms is valid for the operand mode.
9662 (curr_insn_transform): Remove incorrect comment.
9664 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
9666 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
9667 TOC operand is a valid symbol ref in the constant pool.
9669 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9671 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
9673 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9676 * config/avr/stdfix.h: New file.
9677 * t-avr (stdfix-gcc.h): New rule to build it.
9678 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9680 2013-01-23 Kostya Serebryany <kcc@google.com>
9682 * config/darwin.h: remove dependency on
9683 CoreFoundation (asan on Mac OS).
9685 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9688 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9689 instead of cmpdi_operand for first comparison operand.
9690 Don't assert that comparison operands aren't both constants.
9692 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9694 * doc/install.texi (Downloading the Source): Update references to
9695 downloading separate components.
9697 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9699 * doc/extend.texi (__int128): Improve grammar.
9701 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9704 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9705 alternative to (o,r).
9706 (*movdi_internal_rex64): Remove (!o,n) alternative.
9707 (DImode immediate->memory splitter): Remove.
9708 (DImode immediate->memory peephole2): Remove.
9709 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9710 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9711 alternative to (!o,*r).
9712 (*movtf_internal_sse): New pattern.
9713 (*movxf_internal_rex64): New pattern.
9714 (*movxf_internal): Disable for TARGET_64BIT.
9715 (*movdf_internal_rex64): Remove (!o,F) alternative.
9717 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9720 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9721 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9722 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9723 stmt locations where LOCATION_LOCUS of the stmt location is
9724 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9727 * config/i386/i386.md (UNSPEC_STOS): New.
9728 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9729 *strsetqi_1): Add UNSPEC_STOS.
9731 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9734 * doc/invoke.texi: Remove left over -Wsynth example.
9736 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9738 PR tree-optimization/56051
9739 * fold-const.c (fold_binary_loc): Don't fold
9740 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9741 a narrowing conversion, or widening conversion from signed
9744 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9746 PR rtl-optimization/56023
9747 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9748 dependent on debug instruction.
9750 2013-01-21 Martin Jambor <mjambor@suse.cz>
9753 * function.c (allocate_struct_function): Call
9754 invoke_set_current_function_hook earlier.
9756 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9758 * reload1.c (init_reload): Only initialize reload_obstack
9759 during the first call.
9761 2013-01-21 Marek Polacek <polacek@redhat.com>
9763 * cfgloop.c (verify_loop_structure): Fix up grammar.
9765 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9767 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9768 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9770 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9773 * config/arm/marvell-pj4.md: Update copyright year.
9774 Fix up use of alu to alu_reg and simple_alu_imm.
9776 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9778 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9780 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9783 * lra-constraints.c (curr_insn_transform): Don't reuse original
9784 insn for secondary memory move when memory mode should be different.
9786 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9788 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9789 atomic_storedi_1): New patterns.
9791 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9793 btver2 pipeline descriptions.
9794 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9796 * config/i386/i386.md (btver2_decode): New type attributes.
9797 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9799 * config/i386/btver2.md: New file describing btver2 pipelines.
9801 2013-01-19 Andrew Pinski <apinski@cavium.com>
9803 PR tree-optimization/52631
9804 * tree-ssa-sccvn (visit_use): Before looking up the original
9805 statement, try looking up the simplified expression.
9807 2013-01-19 Anthony Green <green@moxielogic.com>
9809 * config/moxie/moxie.c (moxie_expand_prologue): Set
9810 current_function_static_stack_size.
9812 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9814 PR tree-optimization/56029
9815 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9816 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9818 2013-01-18 Sharad Singhai <singhai@google.com>
9820 PR tree-optimization/55995
9821 * dumpfile.c (dump_loc): Print location only if available.
9822 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9824 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9827 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9828 secondary memory move.
9829 (inherit_reload_reg): Use rclass instead of cl for
9830 check_secondary_memory_needed_p.
9832 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9835 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9836 the case where writing real complex part of target modifies op1.
9838 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9840 * config/aarch64/aarch64-simd.md
9841 (aarch64_vcond_internal<mode>): Handle unordered cases.
9842 * config/aarch64/iterators.md (v_cmp_result): New.
9844 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9845 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9847 * config/arm/marvell-pj4.md: New file.
9848 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9849 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9850 (generic_vfp): Likewise.
9851 * config/arm/arm-cores.def: Add marvell-pj4.
9852 * config/arm/arm-tune.md: Regenerate.
9853 * config/arm/arm-tables.opt: Regenerate.
9854 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9855 * doc/invoke.texi: Document marvell-pj4.
9857 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9859 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9861 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9866 * var-tracking.c (negative_power_of_two_p): New.
9867 (global_get_addr_cache, local_get_addr_cache): New.
9868 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9869 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9871 (vt_stack_offset_p): Remove.
9872 (vt_canon_true_dep): Always canonicalize loc's address.
9873 (clobber_overlapping_mems): Make sure we have a MEM.
9874 (local_get_addr_clear_given_value): New.
9875 (val_reset): Clear local cached entries.
9876 (compute_bb_dataflow): Create and release the local cache.
9877 Disable duplicate MEMs clobbering.
9878 (emit_notes_in_bb): Clobber MEMs likewise.
9879 (vt_emit_notes): Create and release the local cache.
9880 (vt_initialize, vt_finalize): Create and release the global
9881 cache, respectively.
9882 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9884 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9887 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9888 not found in the symtab.
9890 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9893 PR rtl-optimization/55547
9894 PR rtl-optimization/53827
9897 * alias.c (offset_overlap_p): New, factored out of...
9898 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9899 the conservative special case for symbolic constants. Don't
9900 adjust zero sizes on alignment.
9902 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9904 PR rtl-optimization/52573
9905 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9906 REG_UNUSED for the same register.
9908 2013-01-17 Richard Biener <rguenther@suse.de>
9909 Marek Polacek <polacek@redhat.com>
9911 PR rtl-optimization/55833
9912 * loop-unswitch.c (unswitch_loops): Move loop verification...
9913 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9914 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9915 Set it to true when we're removing a loop from hierarchy tree in
9916 an irreducible region.
9917 (fix_bb_placements): Adjust caller.
9918 (fix_loop_placements): Likewise.
9920 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9922 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9923 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9924 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9925 Remove ID. Adjust comments.
9926 * config/avr/avr-c.c (avr_builtin_name): Remove.
9927 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9928 * config/avr/avr.c (avr_tolower): New static function.
9929 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9930 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9931 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9934 2013-01-17 Jan Hubicka <jh@suse.cz>
9936 PR tree-optimization/55273
9937 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9939 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9942 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9943 store through atomic_store<mode>_1.
9944 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9946 2013-01-17 Martin Jambor <mjambor@suse.cz>
9948 PR tree-optimizations/55264
9949 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9950 for virtual methods.
9951 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9952 virtual methods before inlining is over.
9953 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9955 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9958 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9960 PR rtl-optimization/56005
9961 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9962 pending reads for prefetch.
9964 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9966 * config/aarch64/aarch64.md
9967 (*cstoresi_neg_uxtw): New pattern.
9968 (*cmovsi_insn_uxtw): New pattern.
9969 (*<optab>si3_uxtw): New pattern.
9970 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9971 (*<optab>si3_insn_uxtw): New pattern.
9972 (*bswapsi2_uxtw): New pattern.
9974 2013-01-16 Richard Biener <rguenther@suse.de>
9976 * tree-inline.c (tree_function_versioning): Remove set but
9977 never used variable.
9979 2013-01-16 Richard Biener <rguenther@suse.de>
9981 PR tree-optimization/55964
9982 * tree-flow.h (rename_variables_in_loop): Remove.
9983 (rename_variables_in_bb): Likewise.
9984 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9985 (copy_loop_before): Adjust and delete update-ssa status.
9986 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9987 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9988 (rename_variables_in_loop): Remove.
9989 (slpeel_update_phis_for_duplicate_loop): Likewise.
9990 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9991 use available cfg machinery instead of duplicating it.
9992 Update PHI nodes and perform poor-mans SSA update here.
9993 (slpeel_tree_peel_loop_to_edge): Adjust.
9995 2013-01-16 Richard Biener <rguenther@suse.de>
9997 PR tree-optimization/54767
9998 PR tree-optimization/53465
9999 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
10000 (vrp_visit_phi_node): For PHI arguments coming via backedges
10001 drop all symbolical range information.
10002 (execute_vrp): Compute backedges.
10004 2013-01-16 Richard Biener <rguenther@suse.de>
10006 * doc/install.texi: Update CLooG and ISL requirements to
10009 2013-01-16 Christian Bruel <christian.bruel@st.com>
10012 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
10013 (broken_move): Handle UNSPECV_SP_SWITCH_B.
10014 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
10016 2013-01-16 DJ Delorie <dj@redhat.com>
10018 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
10019 (UNSPECV_SP_SWITCH_E): New.
10020 (sp_switch_1): Change to an unspec.
10021 (sp_switch_2): Change to an unspec. Don't use post-inc when we
10024 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
10026 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
10027 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
10028 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
10029 (expand_mem_thread_fence): Ditto.
10030 (expand_mem_signal_fence): Ditto.
10031 (expand_atomic_load): Ditto.
10032 (expand_atomic_store): Ditto.
10034 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
10036 PR rtl-optimization/55547
10037 PR rtl-optimization/53827
10040 * alias.c (memrefs_conflict_p): Set sizes to negative after
10043 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10046 * function.c (thread_prologue_and_epilogue_insns): Always
10047 add crtl->drap_reg to set_up_by_prologue.set, even if
10048 stack_realign_drap is false.
10050 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10052 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
10053 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
10054 *call): Fix indention.
10056 2013-01-15 Tom de Vries <tom@codesourcery.com>
10059 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
10062 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
10064 PR rtl-optimization/55153
10065 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
10067 2013-01-15 Martin Jambor <mjambor@suse.cz>
10069 PR tree-optimization/55920
10070 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
10071 accesses as grp_to_be_debug_replaced.
10073 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10075 PR tree-optimization/55920
10076 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
10077 there is non-useless type conversion needed from debug rhs to lhs,
10078 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
10080 2013-01-15 Joseph Myers <joseph@codesourcery.com>
10081 Mikael Pettersson <mikpe@it.uu.se>
10084 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
10086 (ASM_OUTPUT_CASE_LABEL): Remove.
10087 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
10088 * final.c (shorten_branches): Update alignment of labels before
10089 jump tables if CASE_VECTOR_SHORTEN_MODE.
10091 2013-01-15 Richard Biener <rguenther@suse.de>
10094 * system.h: Do not include gmp.h for building host tools.
10096 2013-01-15 Richard Biener <rguenther@suse.de>
10098 PR middle-end/55882
10099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
10100 account for bitpos when computing alignment.
10102 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
10104 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
10105 (ix86_target_macros_internal): Likewise.
10107 * config/i386/i386.c (m_CORE2I7): Removed.
10108 (m_CORE_HASWELL): New macro.
10109 (m_CORE_ALL): Likewise.
10110 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
10111 (initial_ix86_arch_features): Likewise.
10112 (processor_target_table): Initializations for Core avx2.
10113 (cpu_names): New names "core-avx2".
10114 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
10115 PROCESSOR_CORE_HASWELL.
10116 (ix86_issue_rate): New case.
10117 (ia32_multipass_dfa_lookahead): Likewise.
10118 (ix86_sched_init_global): Likewise.
10120 * config/i386/i386.h (TARGET_HASWELL): New macro.
10121 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
10122 (processor_type): New PROCESSOR_HASWELL.
10124 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10126 PR tree-optimization/55955
10127 * tree-vect-loop.c (vectorizable_reduction): Give up early on
10128 *SHIFT_EXPR and *ROTATE_EXPR codes.
10130 PR tree-optimization/48766
10131 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
10132 -ftrapv disable -fwrapv.
10134 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10137 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
10138 etc. to 1 and not to __flash.
10139 Use LL suffix for __INT24_MAX__ with -mint8.
10140 Use ULL suffix for __UINT24_MAX__ with -mint8.
10142 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10144 * config/avr/avr-arch.h
10145 (struct base_arch_s): Use typedef avr_arch_t instead.
10146 (struct arch_info_s): Use typedef avr_arch_info_t instead.
10147 (struct mcu_type_s): Use typedef avr_mcu_t instead.
10148 * config/avr/avr.c: Same.
10149 * config/avr/avr-devices.c: Same.
10150 * config/avr/driver-avr.c: Same.
10151 * config/avr/gen-avr-mmcu-texi.c: Same.
10152 * config/avr/avr-mcus.def: Adjust comment.
10154 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
10156 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
10157 * config/aarch64/iterators.md (VALLDI): New.
10159 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
10160 Andi Kleen <ak@linux.intel.com>
10163 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
10164 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
10167 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10169 * config/avr/avr-stdint.h: Remove trailing blanks.
10170 * config/avr/avr-log.h: Same.
10171 * config/avr/avr-arch.h: Same.
10172 * config/avr/avr-devices.c: Same.
10173 * config/avr/avr-dimode.md: Same.
10174 * config/avr/predicates.md: Same.
10175 * config/avr/avr-c.c: Same. And fix typo.
10177 * config/avr/avr-protos.h: Same. And:
10178 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
10179 (init_cumulative_args): Rename to avr_init_cumulative_args.
10180 (expand_prologue): Rename to avr_expand_prologue.
10181 (expand_epilogue): Rename to avr_expand_epilogue.
10182 (adjust_insn_length): Rename to avr_adjust_insn_length.
10183 (notice_update_cc): Rename to avr_notice_update_cc.
10184 (final_prescan_insn): Rename to avr_final_prescan_insn.
10185 * config/avr/avr.c: Same.
10186 * config/avr/avr.h: Same.
10187 * config/avr/avr.md: Remove trailing blanks.
10188 (prologue): Use avr_expand_prologue.
10189 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
10191 2013-01-14 Richard Biener <rguenther@suse.de>
10193 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
10194 verify_location, collect_subblocks): New functions.
10195 (verify_gimple_in_cfg): Verify that locations only reference
10196 BLOCKs in the functions BLOCK tree.
10198 2013-01-14 Richard Biener <rguenther@suse.de>
10200 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
10202 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
10204 (insert_out_of_ssa_copy_on_edge): Likewise.
10205 (rewrite_close_phi_out_of_ssa): Likewise.
10206 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
10208 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
10209 propagated constants.
10210 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
10213 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10215 * config/avr/avr-modes.def: Add GPL copyright notice.
10217 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
10219 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
10220 MEMMODEL_MASK to determine memory model.
10221 (atomic_store<mode>): Ditto from operands[2].
10222 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
10224 2013-01-13 Jakub Jelinek <jakub@redhat.com>
10227 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
10228 (fold_gimple_assign): Don't call unshare_expr here.
10229 (fold_ctor_reference): Call unshare_expr.
10231 2013-01-13 Terry Guo <terry.guo@arm.com>
10233 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
10234 * doc/fragments.texi: Document MULTILIB_REUSE.
10235 * gcc.c (multilib_reuse): New internal spec.
10236 (set_multilib_dir): Also search multilib from multilib_reuse.
10237 * genmultilib (tmpmultilib3): Refactor code.
10238 (tmpmultilib4): Ditto.
10239 (multilib_reuse): New multilib argument.
10241 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
10243 * Makefile.in: Update copyright.
10245 2013-01-12 Tom de Vries <tom@codesourcery.com>
10247 PR middle-end/55890
10248 * calls.c (expand_call): Check if arg_nr is valid.
10250 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10252 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
10253 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
10254 documentation. Add missing '__' in front of
10255 __builtin_ia32_packssdw256.
10257 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10260 * config/s390/s390.c (s390_preferred_reload_class): Do not return
10261 NO_REGS for larl operands.
10262 (s390_reload_larl_operand): Use s390_load_address instead of
10265 2013-01-11 Richard Biener <rguenther@suse.de>
10267 * tree-cfg.c (verify_node_sharing_1): Split out from ...
10268 (verify_node_sharing): ... here.
10269 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
10271 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
10273 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
10274 Substitute TREECHECKING.
10275 * configure: Regenerate.
10276 * Makefile.in (TREECHECKING): New.
10278 2013-01-11 Richard Guenther <rguenther@suse.de>
10280 PR tree-optimization/44061
10281 * tree-vrp.c (extract_range_basic): Compute zero as
10282 value-range for __builtin_constant_p of function parameters.
10284 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
10286 Update copyright years.
10288 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
10290 PR rtl-optimization/55672
10291 * lra-eliminations.c (mark_not_eliminable): Permit addition with
10292 const to be eliminable.
10294 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
10296 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
10297 * configure: Regenerate.
10299 2013-01-10 Richard Biener <rguenther@suse.de>
10301 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
10303 2013-01-10 Richard Biener <rguenther@suse.de>
10306 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
10307 locations for virtual PHI arguments.
10308 (rewrite_update_phi_arguments): Likewise.
10310 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
10312 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
10315 2013-01-10 Jakub Jelinek <jakub@redhat.com>
10317 PR tree-optimization/55921
10318 * tree-complex.c (expand_complex_asm): New function.
10319 (expand_complex_operations_1): Call it for GIMPLE_ASM.
10321 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10324 * config/s390/s390.c (s390_symref_operand_p)
10325 (s390_loadrelative_operand_p): Merge the two functions.
10326 (s390_check_qrst_address, print_operand_address): Add parameters
10327 to s390_loadrelative_operand_p invokation.
10328 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
10329 (s390_reload_larl_operand, s390_secondary_reload): Use
10330 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10331 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
10333 2013-01-09 Mike Stump <mikestump@comcast.net>
10335 * dse.c (record_store): Remove unnecessary assert.
10337 2013-01-09 Jan Hubicka <jh@suse.cz>
10339 PR tree-optimization/55569
10340 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
10341 * cfgloop.h (scale_loop_profile): Likewise.
10343 2013-01-09 Jan Hubicka <jh@suse.cz>
10346 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
10348 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
10350 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
10352 PR middle-end/55114
10353 * expr.h (maybe_emit_group_store): Declare.
10354 * expr.c (maybe_emit_group_store): New function.
10355 * builtins.c (expand_builtin_int_roundingfn): Call it.
10356 (expand_builtin_int_roundingfn_2): Likewise.
10358 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
10360 PR rtl-optimization/55829
10361 * lra-constraints.c (match_reload): Add code for absent output.
10362 (curr_insn_transform): Add code for reloads of matched inputs
10365 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
10367 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
10368 attribute of movddup insn to DF.
10369 (*vec_interleave_lowv2df): Ditto.
10370 (vec_dupv2df): Ditto.
10372 2013-01-09 Jan Hubicka <jh@suse.cz>
10374 PR tree-optimiation/55875
10375 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
10376 EVERY_ITERATION parameter.
10377 (number_of_iterations_exit): Check if exit is executed every iteration.
10378 (idx_infer_loop_bounds): Similarly here.
10379 (n_of_executions_at_most): Simplify
10380 to only test for cases where statement is dominated by the
10381 particular bound; handle correctly the "postdominance" test.
10382 (scev_probably_wraps_p): Use max loop iterations info
10383 as a global bound first.
10385 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
10386 Nick Clifton <nickc@redhat.com>
10388 * config/v850/v850.md (cbranchsf4): New pattern.
10389 (cstoresf4): New pattern.
10390 (cbranchdf4): New pattern.
10391 (cstoredf4): New pattern.
10392 (movsicc): Disallow floating point comparisons.
10393 (cmpsf_le_insn): Fix order of operators.
10394 (cmpsf_lt_insn): Likewise.
10395 (cmpsf_eq_insn): Likewise.
10396 (cmpdf_le_insn): Likewise.
10397 (cmpdf_lt_insn): Likewise.
10398 (cmpdf_eq_insn): Likewise.
10399 (cmpsf_ge_insn): Use LE comparison.
10400 (cmpdf_ge_insn): Likewise.
10401 (cmpsf_gt_insn): Use LT comparison.
10402 (cmpdf_gt_insn): Likewise.
10403 (cmpsf_ne_insn): Delete pattern.
10404 (cmpdf_ne_insn): Delete pattern.
10405 * config/v850/v850.c (v850_gen_float_compare): Use
10406 gen_cmpdf_eq_insn for NE comparison.
10407 (v850_float_z_comparison_operator)
10408 (v850_float_nz_comparison_operator): Move from here ...
10409 * config/v850/predicates.md: ... to here. Move GT and GE
10410 comparisons into v850_float_z_comparison_operator.
10411 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
10413 (v850_float_nz_comparison_operator): Likewise.
10415 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10417 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
10418 with calls to gen_insvsi/gen_insvdi.
10420 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10422 * config/i386/i386.c (initial_ix86_tune_features): Set up
10423 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
10425 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
10426 Jakub Jelinek <jakub@redhat.com>
10428 PR tree-optimization/48189
10429 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
10430 If nitercst is 0, don't predict the exit edge.
10432 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10434 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
10435 in asm_fprintf with reg_names.
10436 (aarch64_print_operand_address): Likewise.
10437 (aarch64_return_addr): Likewise.
10438 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
10440 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10442 * config/pa/pa.h (VAL_U6_BITS_P): Define.
10443 (INT_U6_BITS): Likewise.
10444 * config/pa/predicates.md (uint6_operand): New predicate.
10445 (shift5_operand, shift6_operand): Likewise.
10446 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
10448 (lshrdi3): Use shift6_operand.
10449 (shrpsi4, shrpdi4): New insn patterns.
10450 (extzv): Delete expander.
10451 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
10452 predicates in unamed zero extract patterns. Tighten common constraint.
10453 (extv): Delete expander.
10454 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
10455 predicates in unamed sign extract patterns. Tighten common constraint.
10456 (insv): Delete expander.
10457 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
10458 predicates in unamed insert patterns. Tighten common constraint.
10459 Change uint32_operand predicate to uint6_operand predicate in unamed
10460 DImode pattern to insert constant values of type 1...1xxxx.
10462 2013-01-04 Jan Hubicka <jh@suse.cz>
10464 PR tree-optimization/55823
10465 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
10468 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10469 Uros Bizjak <ubizjak@gmail.com>
10471 PR rtl-optimization/55845
10472 * df-problems.c (can_move_insns_across): Stop scanning at
10473 volatile_insn_p source instruction or give up if
10474 across_from .. across_to range contains any volatile_insn_p
10477 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10479 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
10480 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
10482 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
10483 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
10485 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10488 * asan.c (asan_clear_shadow): New function.
10489 (asan_emit_stack_protection): Use it.
10491 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10493 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
10494 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
10495 with tab instead of space.
10497 2013-01-08 Nick Clifton <nickc@redhat.com>
10499 * config/rl78/rl78.c (rl78_expand_prologue): Always select
10500 register bank 0 at the start of an interrupt handler.
10501 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
10504 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10506 * config/aarch64/aarch64-simd.md
10507 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
10508 (aarch64_simd_bsl): Likewise.
10509 (aarch64_vcond_internal<mode>): Likewise.
10510 (vcond<mode><mode>): Likewise.
10511 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
10512 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
10514 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10516 * config/aarch64/aarch64-builtins.c
10517 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
10519 2013-01-08 Martin Jambor <mjambor@suse.cz>
10522 * tree-sra.c (analyze_access_subtree): Return true also after
10523 potentially creating a debug-only replacement.
10525 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10527 PR middle-end/55890
10528 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
10530 PR tree-optimization/54120
10531 * tree-vrp.c (range_fits_type_p): Don't allow
10532 src_precision < precision from signed vr to unsigned_p
10533 if vr->min or vr->max is negative.
10534 (simplify_float_conversion_using_ranges): Test can_float_p
10535 against CODE_FOR_nothing.
10537 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10538 Richard Biener <rguenther@suse.de>
10540 PR middle-end/55851
10541 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
10542 types instead of just INTEGER_TYPE types.
10544 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
10546 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
10549 2013-01-07 Steve Ellcey <sellcey@mips.com>
10552 * config/mips/mips.opt: Change mad to mmad to match documentation.
10554 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10557 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
10558 .progmemx.data now.
10560 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10563 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
10564 (avr_addrspace_t): Add .section_name field.
10565 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
10567 (avr_addrspace): Same. Initialize .section_name. Remove last
10568 NULL entry. Put __memx into .progmemx.data.
10569 (progmem_section_prefix): Remove.
10570 (avr_asm_init_sections): No need to initialize progmem_section.
10571 (avr_asm_named_section): Use avr_addrspace[].section_name to get
10572 section name prefix.
10573 (avr_asm_select_section): Ditto. And use get_unnamed_section to
10574 retrieve the progmem section.
10575 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
10576 boundary to run over avr_addrspace[].
10577 (avr_register_target_pragmas): Ditto.
10579 2013-01-06 Jakub Jelinek <jakub@redhat.com>
10581 * varasm.c (output_constant_def_contents): For asan_protect_global
10582 protected strings, adjust DECL_ALIGN if needed, before testing for
10584 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
10585 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
10587 (output_object_block): For asan protected decls, emit asan padding
10588 after their contents.
10589 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
10590 (asan_finish_file): Test it here instead.
10592 2013-01-07 Nick Clifton <nickc@redhat.com>
10593 Matthias Klose <doko@debian.org>
10594 Doug Kwan <dougkwan@google.com>
10595 H.J. Lu <hongjiu.lu@intel.com>
10598 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
10600 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
10602 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
10604 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
10606 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
10608 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10611 * doc/install.texi (Cross-Compiler-Specific Options): Document
10614 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
10616 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
10617 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
10618 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
10619 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
10620 vqmovun_high_s64): Fix source operand number and update copyright.
10622 2013-01-07 Richard Biener <rguenther@suse.de>
10624 PR middle-end/55890
10625 * gimple.h (gimple_call_builtin_p): New overload.
10626 * gimple.c (validate_call): New function.
10627 (gimple_call_builtin_p): Likewise.
10628 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10629 Use gimple_call_builtin_p.
10630 (find_func_clobbers): Likewise.
10631 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
10632 (strlen_optimize_stmt): Likewise.
10634 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10636 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
10637 (vld1q_dup_*): Likewise.
10638 (vld1_*): Likewise.
10639 (vld1q_*): Likewise.
10640 (vld1_lane_*): Likewise.
10641 (vld1q_lane_*): Likewise.
10643 2013-01-07 Richard Biener <rguenther@suse.de>
10645 * lto-streamer.h (LTO_minor_version): Bump to 2.
10647 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10649 * config/aarch64/aarch64-protos.h
10650 (aarch64_const_double_zero_rtx_p): Rename to...
10651 (aarch64_float_const_zero_rtx_p): ...this.
10652 (aarch64_float_const_representable_p): New.
10653 (aarch64_output_simd_mov_immediate): Likewise.
10654 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
10655 move immediate case.
10656 * config/aarch64/aarch64.c
10657 (aarch64_const_double_zero_rtx_p): Rename to...
10658 (aarch64_float_const_zero_rtx_p): ...this.
10659 (aarch64_print_operand): Allow printing of new constants.
10660 (aarch64_valid_floating_const): New.
10661 (aarch64_legitimate_constant_p): Check for valid floating-point
10663 (aarch64_simd_valid_immediate): Likewise.
10664 (aarch64_vect_float_const_representable_p): New.
10665 (aarch64_float_const_representable_p): Likewise.
10666 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
10667 (aarch64_output_simd_mov_immediate): New.
10668 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
10669 (*movdf_aarch64): Likewise.
10670 * config/aarch64/constraints.md (Ufc): New.
10671 (Y): call aarch64_float_const_zero_rtx.
10672 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
10674 2013-01-07 Richard Biener <rguenther@suse.de>
10676 PR tree-optimization/55888
10677 PR tree-optimization/55862
10678 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10679 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10680 not if it is contained therein.
10682 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10684 * config/avr/t-avr: Typo.
10686 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10689 * config/avr/t-avr: Don't automatically rebuild
10690 $(srcdir)/config/avr/t-multilib
10691 $(srcdir)/config/avr/avr-tables.opt
10692 $(srcdir)/doc/avr-mmcu.texi
10693 (avr-mcus): New phony target to build them on request.
10694 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10695 * avr/avr-mcus.def: Adjust comments.
10697 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10699 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10701 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10703 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10705 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10707 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10709 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10711 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10712 to generate profiling.
10713 * config/rs6000/aix64.h (LIB_SPEC): Same.
10715 2013-01-04 Andrew Pinski <apinski@cavium.com>
10717 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10719 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10721 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10723 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10725 (ix86_expand_move): Ditto.
10726 (ix86_zero_extend_to_Pmode): Ditto.
10727 (ix86_expand_call): Ditto.
10728 (ix86_expand_special_args_builtin): Ditto.
10729 (ix86_expand_builtin): Ditto.
10731 2013-01-04 Richard Biener <rguenther@suse.de>
10733 PR tree-optimization/55862
10734 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10735 translating them through PHI nodes.
10737 2013-01-04 Martin Jambor <mjambor@suse.cz>
10739 PR tree-optimization/55755
10740 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10741 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10743 2013-01-04 Marek Polacek <polacek@redhat.com>
10745 PR middle-end/55859
10746 * opts.c (default_options_optimization): Clarify error message.
10748 2013-01-04 Richard Biener <rguenther@suse.de>
10750 PR middle-end/55863
10751 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10754 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10757 * config/pa/pa.md (movsi): Revert previous change.
10758 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10761 2013-01-03 Richard Henderson <rth@redhat.com>
10763 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10764 after eliminating TLS symbols.
10766 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10769 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10770 * graphite-poly.c (debug_gmp_value): Likewise.
10772 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10775 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10776 selected code model, define __code_mode_small__, __code_model_medium__,
10777 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10778 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10779 xchg temporary register with %k. Declare temporary register as
10781 [__x86_64__]: For medium and large code models, preserve %rbx register.
10783 2013-01-03 Richard Biener <rguenther@suse.de>
10785 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10786 (dump_subscript): Adjust.
10787 (finalize_ddr_dependent): Do not dump redundant info.
10788 (analyze_siv_subscript): Adjust.
10789 (subscript_dependence_tester): Likewise.
10790 (compute_affine_dependence): Likewise.
10792 2013-01-03 Richard Biener <rguenther@suse.de>
10795 2013-01-03 Richard Biener <rguenther@suse.de>
10797 PR tree-optimization/55857
10798 * tree-vect-stmts.c (vectorizable_load): Do not setup
10799 re-alignment for invariant loads.
10801 2013-01-02 Richard Biener <rguenther@suse.de>
10803 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10804 invariant load do not generate a vector load from the scalar location.
10806 2013-01-03 Richard Biener <rguenther@suse.de>
10808 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10809 for not vectorizing.
10810 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10811 not build INDIRECT_REFs, call get_name once only.
10812 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10813 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10815 2013-01-03 Richard Biener <rguenther@suse.de>
10817 PR tree-optimization/55857
10818 * tree-vect-stmts.c (vectorizable_load): Do not setup
10819 re-alignment for invariant loads.
10821 2013-01-03 Richard Biener <rguenther@suse.de>
10824 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10825 prefer a built-in decl.
10827 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10829 * gcc.c (process_command): Update copyright notice dates.
10830 * gcov.c (print_version): Likewise.
10831 * gcov-dump.c (print_version): Likewise.
10833 PR rtl-optimization/55838
10834 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10835 iv0.step, iv1.step and step.
10837 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10838 Marc Glisse <marc.glisse@inria.fr>
10840 PR tree-optimization/55832
10841 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10842 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10843 integer_{one,zero}_node.
10845 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10848 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10849 * var-tracking.c (reverse_op): Don't add reverse ops to
10850 VALUEs that have already
10851 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10853 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10855 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10857 2013-01-02 Teresa Johnson <tejohnson@google.com>
10859 * dumpfile.c (dump_loc): Print filename with location.
10860 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10861 new location_t parameter to emit complete unroll message with
10862 new dump framework.
10863 (canonicalize_loop_induction_variables): Compute loops location
10864 and pass to try_unroll_loop_completely.
10865 * loop-unroll.c (report_unroll_peel): New function.
10866 (peel_loops_completely): Use new dump format with location
10867 for main dumpfile message, and invoke report_unroll_peel on success.
10868 (decide_unrolling_and_peeling): Ditto.
10869 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10870 by report_unroll_peel.
10871 (decide_peel_completely): Ditto.
10872 (decide_unroll_constant_iterations): Ditto.
10873 (decide_unroll_runtime_iterations): Ditto.
10874 (decide_peel_simple): Ditto.
10875 (decide_unroll_stupid): Ditto.
10876 * cfgloop.c (get_loop_location): New function.
10877 * cfgloop.h (get_loop_location): Declare.
10879 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10881 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10884 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10886 PR middle-end/55198
10887 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10888 BLKmode objects when EXPAND_MEMORY is specified.
10890 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10892 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10894 (fold_builtin_cpu): Do not share cpu model decls across statements.
10896 2013-01-02 Jason Merrill <jason@redhat.com>
10899 * tree.c (build_array_type_1): Revert earlier change.
10901 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10903 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10905 * config/aarch64/aarch64-tune.md: Re-generate.
10907 2013-01-02 Richard Biener <rguenther@suse.de>
10909 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10910 invariant load do not generate a vector load from the scalar location.
10912 2013-01-02 Richard Biener <rguenther@suse.de>
10915 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10916 * configure: Regenerate.
10918 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10920 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10921 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10922 (expand_builtin_int_roundingfn_2): Keep the original target around
10923 for the fallback case.
10925 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10927 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10928 to be clear for sign changes.
10930 2013-01-01 Jan Hubicka <jh@suse.cz>
10932 * ipa-inline-analysis.c: Fix formatting.
10934 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10936 PR tree-optimization/55831
10937 * tree-vect-loop.c (get_initial_def_for_induction): Use
10938 gsi_after_labels instead of gsi_start_bb.
10940 Copyright (C) 2013 Free Software Foundation, Inc.
10942 Copying and distribution of this file, with or without modification,
10943 are permitted in any medium without royalty provided the copyright
10944 notice and this notice are preserved.