1 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
4 array notation built-in reduction functions.
5 * doc/passes.texi (Passes): Added documentation about changes done
7 * doc/invoke.texi (C Dialect Options): Added documentation about
9 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
10 (BUILTINS_DEF): Depend on cilkplus.def.
11 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
12 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
13 * cilkplus.def: New file.
15 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
17 PR rtl-optimization/57439
18 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
20 2013-05-28 Easwaran Raman <eraman@google.com>
22 PR tree-optimization/57337
23 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
24 (find_insert_point): Correctly identify the insertion point
25 when two statements with the same UID is compared.
27 2013-05-28 Richard Biener <rguenther@suse.de>
29 PR tree-optimization/56787
30 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
31 from the list of data references.
32 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
34 (vect_analyze_loop_operations): Likewise.
35 (vect_transform_loop): Remove clobbers.
37 2013-05-28 Martin Jambor <mjambor@suse.cz>
39 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
40 and REALPART_EXPRs have scalar type.
42 2013-05-28 Richard Biener <rguenther@suse.de>
44 PR tree-optimization/57411
45 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
47 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
48 virtual operand propagation.
50 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
52 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
53 destination register for bmasksi_vis.
54 (vector_init_bshuffle): Likewise.
55 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
57 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
59 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
60 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
61 mode if the instruction isn't available in the original mode.
62 * config/sparc/sparc.opt (mfix-ut699): New option.
63 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
64 (divdf3): Turn into expander.
65 (divdf3_nofix): New insn.
66 (divdf3_fix): Likewise.
67 (divsf3): Disable if -mfix-ut699.
68 (sqrtdf2): Turn into expander.
69 (sqrtdf2_nofix): New insn.
70 (sqrtdf2_fix): Likewise.
71 (sqrtsf2): Disable if -mfix-ut699.
73 2013-05-27 Richard Biener <rguenther@suse.de>
76 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
77 block for the new loop.
79 2013-05-27 Richard Biener <rguenther@suse.de>
81 PR tree-optimization/57343
82 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
83 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
84 (number_of_iterations_cond): Do not build the folded tree.
86 2013-05-27 Richard Biener <rguenther@suse.de>
90 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
91 OEP_CONSTANT_ADDRESS_OF retained.
93 PR tree-optimization/57417
94 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
96 (set_ssa_val_to): Compare addresses using
97 get_addr_base_and_unit_offset.
99 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
101 PR rtl-optimization/56833
102 * postreload.c (move2add_record_mode): New function.
103 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
104 (move2add_use_add2_insn): Use move2add_record_sym_value.
105 (move2add_use_add3_insn): Likewise.
106 (reload_cse_move2add): Use move2add_valid_value_p and
107 move2add_record_mode. Invalidate call-clobbered and REG_INC
108 affected regs by setting reg_mode to VOIDmode.
109 (move2add_note_store): Don't pretend the inside of a SUBREG is
110 the actual destination. Invalidate single/leading registers by
111 setting reg_mode to VOIDmode.
112 Use move2add_record_sym_value, move2add_valid_value_p and
113 move2add_record_mode.
115 2013-05-27 Richard Biener <rguenther@suse.de>
117 PR tree-optimization/57396
118 * tree-affine.c (double_int_constant_multiple_p): Properly
119 return false for val == 0 and div != 0.
121 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
123 * config/mips/mips.h: Use #elif in preprocessor conditions.
125 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
128 * config/mips/constraints.md (kl): New constraint.
129 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
130 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
131 constraint for operand 0. Split after CSE for MIPS16. Emit a move
133 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
135 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
138 * config/mips/mips.c (mips_can_inline_p): New function.
139 (TARGET_CAN_INLINE_P): Define.
141 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
143 * sched-int.h (ds_t, dw_t): Make unsigned int.
144 Fix documentation that describes how all the ds_t bits are used.
145 Reserve the last bit for delayed-branch scheduling.
146 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
147 (BITS_PER_DEP_WEAK): Fix definition and documentation.
148 (gen_dep_weak_1): Remove prototype.
149 * sched-deps.c (get_dep_weak_1): Make static.
150 * target.def (speculate_insn, needs_block_p, gen_spec_check,
151 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
152 * doc/tm.texi: Regenerate.
153 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
155 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
158 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
160 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
161 Sandra Loosemore <sandra@codesourcery.com>
163 * config.gcc (powerpc-*): Allow native for with-cpu.
165 2013-05-24 Jeff Law <law@redhat.com>
167 PR tree-optimization/57124
168 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
169 conversion feeding a condition if the range has an overflow
170 if -fstrict-overflow. Add warnings for when we do make the
173 2013-05-24 Dehao Chen <dehao@google.com>
175 * gcc/tree-cfg.c (locus_discrim_map): Fix the typo.
176 (locus_discrim_hasher): Likewise.
177 (locus_discrim_hasher::hash): Likewise.
178 (locus_discrim_hasher::equal): Likewise.
180 2013-05-24 Martin Jambor <mjambor@suse.cz>
182 PR tree-optimization/57294
183 * cgraph.h (ipa_record_stmt_references): Declare.
184 * cgraphbuild.c (ipa_record_stmt_references): New function.
185 (build_cgraph_edges): Use ipa_record_stmt_references.
186 (rebuild_cgraph_edges): Likewise.
187 (cgraph_rebuild_references): Likewise.
188 * ipa-prop.c (ipa_modify_call_arguments): Discard references
189 associated with the old statement and build references from the
190 newly built statements.
191 * ipa-ref.c (ipa_remove_stmt_references): New function.
192 * ipa-ref.h (ipa_remove_stmt_references): Declare.
194 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
196 * lra-constraints.c (emit_spill_move): Use smaller mode for
198 (check_and_process_move): Consider mem-reg moves for secondary
200 (curr_insn_transform): Don't lose insns emitted before for
201 secondary memory moves.
202 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
203 reg set up in the current insn.
205 2013-05-24 Dehao Chen <dehao@google.com>
207 * gcc/testsuite/gcc.dg/debug/dwarf2/discriminator.c: New Testcase.
208 * gcc/tree-cfg.c (locus_descrim_hasher::hash): Change discrminator
210 (locus_descrim_hasher::equal): Likewise.
211 (build_gimple_cfg): New discrminator assignmnet algorithm
212 (make_edges): Likewise.
213 (next_discriminator_for_locus): Likewise.
214 (same_line_p): Likewise.
215 (assign_discriminators): Likewise.
216 (make_cond_expr_edges): Likewise.
217 (make_gimple_switch_edges): Likewise.
218 (make_goto_expr_edges): Likewise.
219 (make_gimple_asm_edges): Likewise.
221 2013-05-24 Ian Bolton <ian.bolton@arm.com>
223 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
224 X format specifier to only display bottom 16 bits.
225 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
226 immediate to match for operand 2, since it will be masked.
228 2013-05-24 Richard Biener <rguenther@suse.de>
230 PR tree-optimization/57287
231 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
232 all SSA names that occur in abnormal PHIs.
234 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
237 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
238 that index is not negative.
240 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
242 PR rtl-optimization/55177
243 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
244 (simplify_byte_swapping_operation): New.
245 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
246 (simplify_relational_operation_1): Deal with BSWAP.
248 2013-05-23 Richard Henderson <rth@redhat.com>
251 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
252 (ix86_reorg): Call it.
254 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
257 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
258 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
259 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
261 2013-05-23 Christian Bruel <christian.bruel@st.com>
264 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
266 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
267 Marcus Shawcroft <marcus.shawcroft@arm.com>
269 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
270 * config/aarch64/constraints.md (Usa): Remove.
271 * doc/md.texi (AArch64 Usa): Remove.
273 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
274 Marcus Shawcroft <marcus.shawcroft@arm.com>
276 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
277 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
278 * config/aarch64/predicates.md (aarch64_const_address): Remove.
279 (aarch64_mov_operand): Use aarch64_mov_operand_p.
281 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
283 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
284 instruction (AdvSIMD).
285 * config/aarch64/aarch64-builtins.c
286 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
287 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
289 2013-05-23 Martin Jambor <mjambor@suse.cz>
292 * tree.h (contains_bitfld_component_ref_p): Declare.
293 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
294 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
296 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
297 not access a bit-field. Assert all final offsets are byte-aligned.
299 2013-05-23 Richard Biener <rguenther@suse.de>
301 PR tree-optimization/57380
302 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
303 least one invariant or re-used load.
304 * passes.c (init_optimization_passes): Move pass_phiprop before
307 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
309 * config/aarch64/aarch64-simd.md
310 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
312 2013-05-23 Richard Biener <rguenther@suse.de>
315 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
316 OEP_CONSTANT_ADDRESS_OF retained.
318 2013-05-23 Jakub Jelinek <jakub@redhat.com>
321 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
322 don't lower unit. Handle unit not being always BITS_PER_WORD.
324 2013-05-23 Richard Biener <rguenther@suse.de>
326 PR rtl-optimization/57341
327 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
328 instead of true_dependence.
330 2013-05-22 David Malcolm <dmalcolm@redhat.com>
332 * bb-reorder.c (branch_threshold): Make const.
333 (exec_threshold): Ditto.
335 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
336 Pat Haugen <pthaugen@us.ibm.com>
337 Peter Bergner <bergner@vnet.ibm.com>
339 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
340 documentation for the power8 crypto builtins.
342 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
344 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
345 macros for defining power8 builtin functions.
346 (BU_P8V_AV_2): Likewise.
347 (BU_P8V_AV_P): Likewise.
348 (BU_P8V_VSX_1): Likewise.
349 (BU_P8V_OVERLOAD_1): Likewise.
350 (BU_P8V_OVERLOAD_2): Likewise.
351 (BU_CRYPTO_1): Likewise.
352 (BU_CRYPTO_2): Likewise.
353 (BU_CRYPTO_3): Likewise.
354 (BU_CRYPTO_OVERLOAD_1): Likewise.
355 (BU_CRYPTO_OVERLOAD_2): Likewise.
356 (XSCVSPDP): Fix typo, point to the correct instruction.
357 (VCIPHER): Add power8 crypto builtins.
358 (VCIPHERLAST): Likewise.
359 (VNCIPHER): Likewise.
360 (VNCIPHERLAST): Likewise.
364 (VPERMXOR_V2DI): Likewise.
365 (VPERMXOR_V4SI: Likewise.
366 (VPERMXOR_V8HI: Likewise.
367 (VPERMXOR_V16QI: Likewise.
368 (VSHASIGMAW): Likewise.
369 (VSHASIGMAD): Likewise.
371 (VPERMXOR): Likewise.
372 (VSHASIGMA): Likewise.
374 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
375 __CRYPTO__ if the crypto instructions are available.
376 (altivec_overloaded_builtins): Add support for overloaded power8
379 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
380 support for power8 crypto builtins.
381 (builtin_function_type): Likewise.
382 (altivec_init_builtins): Add support for builtins that take vector
383 long long (V2DI) arguments.
385 * config/rs6000/crypto.md: New file, define power8 crypto
388 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
389 Pat Haugen <pthaugen@us.ibm.com>
390 Peter Bergner <bergner@vnet.ibm.com>
392 * doc/invoke.texi (Option Summary): Add power8 options.
393 (RS/6000 and PowerPC Options): Likewise.
395 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
396 constraints.md instead of rs6000.h. Reorder w* constraints. Add
397 wm, wn, wr documentation.
399 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
400 registers if direct move instructions are enabled.
401 (wn): New constraint for no registers.
402 (wq): New constraint for quad word even GPR registers.
403 (wr): New constraint if 64-bit instructions are enabled.
404 (wv): New constraint if power8 vector instructions are enabled.
405 (wQ): New constraint for quad word memory locations.
407 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
408 constraint for 0..15 for crypto instructions.
409 (gpc_reg_operand): If VSX allow registers in VSX registers as well
410 as GPR and floating point registers.
411 (int_reg_operand): New predicate to match only GPR registers.
412 (base_reg_operand): New predicate to match base registers.
413 (quad_int_reg_operand): New predicate to match even GPR registers
414 for quad memory operations.
415 (vsx_reg_or_cint_operand): New predicate to allow vector logical
416 operations in both GPR and VSX registers.
417 (quad_memory_operand): New predicate for quad memory operations.
418 (reg_or_indexed_operand): New predicate for direct move support.
420 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
421 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
422 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
423 (POWERPC_MASKS): Add power8 options.
424 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
427 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
428 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
430 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
431 (-mpower8-fusion): New power8 options.
432 (-mpower8-fusion-sign): Likewise.
433 (-mpower8-vector): Likewise.
434 (-mcrypto): Likewise.
435 (-mdirect-move): Likewise.
436 (-mquad-memory): Likewise.
438 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
440 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
442 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
443 (rs6000_debug_vector_unit): Add p8_vector.
444 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
445 definitions. Also print fusion state.
446 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
447 (rs6000_builtin_mask_calculate): Add power8 builtin support.
448 (rs6000_option_override_internal): Add support for power8.
449 (rs6000_common_init_builtins): Add debugging for skipped builtins
451 (rs6000_adjust_cost): Add power8 support.
452 (rs6000_issue_rate): Likewise.
453 (insn_must_be_first_in_group): Likewise.
454 (insn_must_be_last_in_group): Likewise.
455 (force_new_group): Likewise.
456 (rs6000_register_move_cost): Likewise.
457 (rs6000_opt_masks): Likewise.
459 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
460 power8 capable assembler, default to power7 options.
461 (TARGET_DIRECT_MOVE): Likewise.
462 (TARGET_CRYPTO): Likewise.
463 (TARGET_P8_VECTOR): Likewise.
464 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
465 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
466 (VECTOR_MEM_P8_VECTOR_P): Likewise.
467 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
468 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
469 (TARGET_XSCVDPSPN): Likewise.
470 (TARGET_XSCVSPDPN): Likewsie.
471 (TARGET_SYNC_HI_QI): Likewise.
472 (TARGET_SYNC_TI): Likewise.
473 (MASK_CRYPTO): Likewise.
474 (MASK_DIRECT_MOVE): Likewise.
475 (MASK_P8_FUSION): Likewise.
476 (MASK_P8_VECTOR): Likewise.
477 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
478 temporary used by some of the direct move instructions to get two FP
479 temporary registers does not force creation of a stack frame.
480 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
481 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
482 that any VSX registers are tieable, even if they are also an
484 (r6000_reg_class_enum): Add wm, wr, wv constraints.
485 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
486 (RS6000_BTM_CRYPTO): Likewise.
487 (RS6000_BTM_COMMON): Likewise.
489 * config/rs6000/rs6000.md (cpu attribute): Add power8.
490 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
491 (enum rs6000_vector): Add power8 vector support.
494 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
498 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
499 (any_sibcall_could_use_r3): this and handle indirect calls.
500 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
502 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
504 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
506 2013-05-22 Richard Biener <rguenther@suse.de>
509 * profile.c (branch_prob): Do not split blocks that are
510 abnormally receiving from ECF_RETURNS_TWICE functions.
512 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
514 * recog.c (offsettable_address_addr_space_p): Fix calculation of
515 address mode. Move pointer mode initialization to the same place.
517 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
519 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
520 while it has any effect.
522 2013-05-21 Easwaran Raman <eraman@google.com>
524 PR tree-optimization/57322
525 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
526 UID of the statement added to the BB to be 1.
528 2013-05-21 Jakub Jelinek <jakub@redhat.com>
530 PR tree-optimization/57331
531 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
532 of conversion from pointer type to integral type with integer.
534 2013-05-21 Martin Jambor <mjambor@suse.cz>
537 * ipa-prop.c (ipa_read_node_info): Process param_used and
538 controlled_uses in the same order as when writing.
540 2013-05-21 Magnus Granberg <baldrick@free.fr>
543 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
545 2013-05-21 Richard Biener <rguenther@suse.de>
547 PR tree-optimization/57318
548 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
549 estimate stmts with side-effects as likely eliminated.
551 2013-05-21 Richard Biener <rguenther@suse.de>
553 PR tree-optimization/57330
554 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
555 preserve the call stmts fntype.
557 2013-05-21 Richard Biener <rguenther@suse.de>
559 PR tree-optimization/57303
560 * tree-ssa-sink.c (statement_sink_location): Improve killing
561 stmt detection and properly handle self-assignments.
563 2013-05-21 Christian Bruel <christian.bruel@st.com>
565 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
566 spanning registers. LEAF_REG_REMAP is supported only for contiguous
567 registers. Set register size out of the PARALLEL loop.
569 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
572 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
573 (*fmasf4, *fmasf4_media): New insns.
575 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
577 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
578 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
579 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
580 (mips_idiv_insns): Update the comments to say that the returned
581 instruction counts are in units of BASE_INSN_LENGTH.
582 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
583 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
584 using 2 rather than 4 as the length of indirect MIPS16 and
585 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
586 length of a NOP. Don't divide MIPS16 lengths by 2.
587 (mips16_split_long_branches): Assume a branch is long if the
588 length is greater than 4 rather than 8.
589 * config/mips/mips.md (length): Give MIPS16 lengths directly,
590 rather than multiplying them by 2. Multiply instruction counts
591 by BASE_INSN_LENGTH rather than 4.
592 (*jump_mips16, tls_get_tp_mips16_<mode>)
593 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
595 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
597 * config/mips/mips.md (extended_mips16): Remove branch case.
598 (length): Remove duplicated extended_mips16 test.
600 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
602 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
604 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
606 * recog.h (Recog_data): Rename to...
607 (recog_data_d): ...this.
608 (recog_data): Update accordingly.
609 * recog.c (recog_data): Likewise.
610 * reload.c (save_recog_data): Likewise.
611 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
612 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
614 2013-05-17 Julian Brown <julian@codesourcery.com>
616 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
617 found in a REG_EQUAL note, invalidate it.
619 2013-05-17 Easwaran Raman <eraman@google.com>
621 * tree-ssa-reassoc.c (find_insert_point): New function.
622 (insert_stmt_after): Likewise.
623 (get_def_stmt): Likewise.
624 (ensure_ops_are_available): Likewise.
625 (not_dominated_by): Likewise.
626 (rewrite_expr_tree): Do not move statements beyond what is
627 necessary. Remove call to swap_ops_for_binary_stmt...
628 (reassociate_bb): ... and move it here.
629 (build_and_add_sum): Assign UIDs for new statements.
630 (linearize_expr): Likewise.
631 (do_reassoc): Renumber gimple statement UIDs.
633 2013-05-17 Jan Hubicka <jh@suse.cz>
635 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
637 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
638 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
640 (output_weakrefs): Update.
642 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
643 Martin Jambor <mjambor@suse.cz>
646 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
647 value that corresponds to the given aggval is found in values vector.
649 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
651 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
652 sse, sse2, sse3, ssse3 and sse4a flags to options.
654 2013-05-17 David Malcolm <dmalcolm@redhat.com>
656 * gengtype-state.c: (s_expr_writer): New class, to handle
657 prettifying of output layout of s-expressions.
658 (state_writer): New class, to write out gtype.state.
659 (state_written_type_count): Move this variable into member data of
661 (s_expr_writer::s_expr_writer): New code: constructor for new class
662 (state_writer::state_writer(): ditto
663 (s_expr_writer::write_new_line): New function
664 (s_expr_writer::write_any_indent): ditto
665 (s_expr_writer::begin_s_expr): ditto
666 (s_expr_writer::end_s_expr): ditto
667 (write_state_fileloc): convert to method of state_writer...
668 (state_writer:: write_state_fileloc): ...and use methods of
669 s_expr_writer to write indentation into the gtype.state output file
670 to visually represent the hierarchical structure of the list
672 (write_state_fields): ditto, renaming to...
673 (state_writer::write_state_fields)
674 (write_state_a_string): ditto, renaming to...
675 (state_writer::write_state_a_string)
676 (write_state_string_option): ditto, renaming to...
677 (state_writer::write_state_string_option)
678 (write_state_type_option): ditto, renaming to...
679 (state_writer::write_state_type_option)
680 (write_state_nested_option): ditto, renaming to...
681 (state_writer::write_state_nested_option)
682 (write_state_option): ditto, renaming to...
683 (state_writer::write_state_option)
684 (write_state_options): ditto, renaming to...
685 (state_writer::write_state_options)
686 (write_state_lang_bitmap): ditto, renaming to...
687 (state_writer::write_state_lang_bitmap)
688 (write_state_version): ditto, renaming to...
689 (state_writer::write_state_version)
690 (write_state_scalar_type): ditto, renaming to...
691 (state_writer::write_state_scalar_type)
692 (write_state_string_type): ditto, renaming to...
693 (state_writer::write_state_string_type)
694 (write_state_undefined_type): ditto, renaming to...
695 (state_writer::write_state_undefined_type)
696 (write_state_struct_union_type): ditto, renaming to...
697 (state_writer::write_state_struct_union_type)
698 (write_state_struct_type): ditto, renaming to...
699 (state_writer::write_state_struct_type)
700 (write_state_user_struct_type): ditto, renaming to...
701 (state_writer::write_state_user_struct_type)
702 (write_state_lang_struct_type): ditto, renaming to...
703 (state_writer::write_state_lang_struct_type)
704 (write_state_param_struct_type): ditto, renaming to...
705 (state_writer::write_state_param_struct_type)
706 (write_state_pointer_type): ditto, renaming to...
707 (state_writer::write_state_pointer_type)
708 (write_state_array_type): ditto, renaming to...
709 (state_writer::write_state_array_type)
710 (write_state_gc_used): ditto, renaming to...
711 (state_writer::write_state_gc_used)
712 (write_state_common_type_content): ditto, renaming to...
713 (state_writer::write_state_common_type_content)
714 (write_state_type): ditto, renaming to...
715 (state_writer::write_state_type)
716 (write_state_pair_list): ditto, renaming to...
717 (state_writer::write_state_pair_list)
718 (write_state_pair): ditto, renaming to...
719 (state_writer::write_state_pair)
720 (write_state_typedefs): ditto, renaming to...
721 (state_writer::write_state_typedefs)
722 (write_state_structures): ditto, renaming to...
723 (state_writer::write_state_structures)
724 (write_state_param_structs): ditto, renaming to...
725 (state_writer::write_state_param_structs)
726 (write_state_variables): ditto, renaming to...
727 (state_writer::write_state_variables)
728 (write_state_srcdir): ditto, renaming to...
729 (state_writer::write_state_srcdir)
730 (write_state_files_list): ditto, renaming to...
731 (state_writer::write_state_files_list)
732 (write_state_languages): ditto, renaming to...
733 (state_writer::write_state_languages)
734 (write_state): create a state_writer instance and use it when
735 writing out the state file
737 2013-05-17 Mike Stump <mikestump@comcast.net>
739 PR rtl-optimization/57304
740 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
741 accessing DF_REF_REAL_LOC.
743 2013-05-17 Jakub Jelinek <jakub@redhat.com>
745 PR rtl-optimization/57281
746 PR rtl-optimization/57300
747 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
748 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
749 what the other splitter did if the registers are dead.
751 2013-05-17 Richard Biener <rguenther@suse.de>
753 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
756 2013-05-17 Jakub Jelinek <jakub@redhat.com>
758 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
761 2013-05-17 Marek Polacek <polacek@redhat.com>
763 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
764 length when doing non-zero store of storing '\0' to '\0'.
766 2013-05-17 Jakub Jelinek <jakub@redhat.com>
768 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
769 vect_external_def oprnd1 with loop_vinfo, try to emit
770 optional cast, negation and and stmts on the loop preheader
771 edge instead of into the pattern def seq.
773 PR tree-optimization/57051
774 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
775 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
777 2013-05-16 Nick Clifton <nickc@redhat.com>
779 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
780 (rl78_is_naked_func): New function.
781 (rl78_expand_prologue): Skip prologue generation for naked
783 (rl78_expand_epilogue): Skip epilogue generation for naked
785 * doc/extend.texi (naked): Add RL78 to the list of processors
786 that supports this attribute.
788 2013-05-16 Jeff Law <law@redhat.com>
790 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
792 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
794 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
795 cache parameters using detect_caches_amd also for CYRIX,
796 NSC and TM2 signatures.
798 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
799 Dzianis Kahanovich <mahatma@eu.by>
803 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
804 VIA/Centaur processors and determine their cache parameters
805 using detect_caches_amd.
807 2013-05-16 Teresa Johnson <tejohnson@google.com>
809 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
810 (rtl_verify_edges): New function.
811 (rtl_verify_bb_insns): Ditto.
812 (rtl_verify_bb_pointers): Ditto.
813 (rtl_verify_bb_insn_chain): Ditto.
814 (rtl_verify_fallthru): Ditto.
815 (rtl_verify_bb_layout): Ditto.
816 (rtl_verify_flow_info_1): Outline checks into new functions.
817 (rtl_verify_flow_info): Ditto.
819 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
821 * cfghooks.c (copy_bbs): Add update_dominance argument.
822 * cfghooks.h (copy_bbs): Update prototype.
823 * tree-cfg.c (gimple_duplicate_sese_region):
824 Add update_dominance argument.
825 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
826 * tree-ssa-loop-ch.c (copy_loop_headers): Update
827 gimple_duplicate_sese_region call.
828 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
829 Update copy_bbs call.
830 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
831 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
833 2013-05-16 Jakub Jelinek <jakub@redhat.com>
835 * tree-vectorizer.h (NUM_PATTERNS): Increment.
836 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
837 vect_recog_rotate_pattern.
838 (vect_recog_rotate_pattern): New function.
840 2013-05-16 Jason Merrill <jason@redhat.com>
842 * Makefile.in (LLINKER): New variable.
843 (mostlyclean): Remove link mutex.
844 * configure.ac: Handle --enable-link-mutex.
845 * lock-and-run.sh: New script.
847 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
850 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
853 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
855 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
857 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
859 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
860 * config/arm/arm.c (next_consecutive_mem): New function.
861 (gen_movmem_ldrd_strd): Likewise.
862 * config/arm/arm.md (movmemqi): Update condition and code.
863 (unaligned_loaddi, unaligned_storedi): New patterns.
865 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
867 * config.gcc: Obsolete *-*-solaris2.9*.
868 * doc/install.texi (Specific, *-*-solaris2*): Document it.
870 2013-05-16 Richard Biener <rguenther@suse.de>
872 * passes.c (init_optimization_passes): Move pass_parallelize_loops
873 earlier, after GRAPHITE transforms and IV canonicalization.
875 2013-05-16 Jakub Jelinek <jakub@redhat.com>
877 * omp-low.c (extract_omp_for_data): For collapsed loops,
878 if at least one of the loops is known at compile time to
879 iterate zero times, set count to 0.
880 (expand_omp_regimplify_p): New function.
881 (expand_omp_for_generic): For collapsed loops, if at least
882 one of the loops isn't known to iterate at least once,
883 add runtime check with setting count to 0.
884 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
885 For unsigned types if it isn't known at compile time that
886 the loop will iterate at least once, add runtime check to bypass
887 the whole loop if initial condition isn't true.
889 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
891 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
893 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
896 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
897 transformations to avoid an infinite loop.
899 2013-05-16 Marek Polacek <polacek@redhat.com>
901 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
903 2013-05-15 Leif Ekblad <leif@rdos.net>
905 * config/i386/i386.c (ix86_decompose_address): Use
906 DEFAULT_TLS_SEG_REG to access TLS segment register.
907 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
908 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
909 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
911 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
914 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
915 sibling calls to functions that would normally be lazily bound,
916 unless $gp is call-clobbered.
918 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
920 * config/i386/i386.c (ix86_option_override_internal): Update
921 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
922 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
923 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
924 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
926 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
928 2013-05-15 Andreas Schwab <schwab@suse.de>
930 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
931 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
934 2013-05-15 Teresa Johnson <tejohnson@google.com>
936 * loop-unroll.c (report_unroll_peel): Check decision before
937 emitting unroll/peel message.
939 2013-05-15 Teresa Johnson <tejohnson@google.com>
941 * function.h (has_bb_partition): New rtl_data flag.
942 (bb_reorder_complete): Ditto.
943 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
944 instead of flag_reorder_blocks_and_partition.
945 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
946 with some enhancements.
947 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
948 * bb-reorder.c (connect_traces): Check for has_bb_partition
949 instead of flag_reorder_blocks_and_partition.
950 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
951 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
952 verify_hot_cold_block_grouping.
953 (partition_hot_cold_basic_blocks): Set has_bb_partition.
955 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
958 * config/arm/predicates.md (call_insn_operand): New predicate.
959 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
960 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
961 if insn is not a tail call.
962 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
964 * config/arm/arm.h (enum reg_class): New caller save register class.
965 (REG_CLASS_NAMES): Likewise.
966 (REG_CLASS_CONTENTS): Likewise.
967 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
970 2013-05-15 Richard Biener <rguenther@suse.de>
972 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
973 of MSG_OPTIMIZED_LOCATIONS.
974 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
975 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
977 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
978 of MSG_OPTIMIZED_LOCATIONS.
979 (execute_vect_slp): Likewise.
980 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
981 (vect_create_cond_for_alias_checks): Likewise.
982 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
983 (vect_recog_widen_mult_pattern): Likewise.
984 (vect_recog_widen_sum_pattern): Likewise.
985 (vect_recog_over_widening_pattern): Likewise.
986 (vect_recog_widen_shift_pattern): Likewise.
987 (vect_recog_vector_vector_shift_pattern): Likewise.
988 (vect_recog_divmod_pattern): Likewise.
989 (vect_recog_mixed_size_cond_pattern): Likewise.
990 (vect_recog_bool_pattern): Likewise.
991 (vect_pattern_recog_1): Likewise.
993 2013-05-15 Martin Jambor <mjambor@suse.cz>
995 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
996 non-functions to builtin_unreachable.
997 * ipa-inline-transform.c (inline_call): Do not assert estimates were
998 correct when new direct edges were discovered.
1000 2013-05-15 Martin Jambor <mjambor@suse.cz>
1002 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
1003 header, print symbol order instead of node uid, print more information
1004 about indirect edge targets.
1005 (ipa_make_edge_direct_to_target): Print symbol order instead of node
1007 (ipa_make_edge_direct_to_target): Likewise.
1008 (remove_described_reference): Likewise.
1009 (propagate_controlled_uses): Likewise.
1010 (ipa_print_node_params): Also print symbol order.
1011 (ipcp_transform_function): Print symbol order instead of node uids.
1012 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
1013 (cgraph_get_create_real_symbol_node): Likewise.
1014 * ipa-cp.c (print_lattice): Likewise.
1015 (print_all_lattices): Likewise.
1016 (determine_versionability): Likewise.
1017 (initialize_node_lattices): Likewise.
1018 (estimate_local_effects): Likewise.
1019 (update_profiling_info): Likewise.
1020 (create_specialized_node): Likewise.
1021 (perhaps_add_new_callers): Likewise.
1022 (decide_about_value): Likewise.
1023 (decide_whether_version_node): Likewise.
1024 (identify_dead_nodes): Likewise.
1025 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
1026 (dump_inline_summary): Likewise.
1027 (estimate_node_size_and_time): Likewise.
1028 (inline_analyze_function): Likewise.
1029 * ipa-inline.c (report_inline_failed_reason): Likewise.
1030 (want_early_inline_function_p): Likewise.
1031 (edge_badness): Likewise.
1032 (update_edge_key): Likewise.
1033 (inline_small_functions): Likewise. Add dumping of order to two other
1035 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
1036 instead of node uids.
1037 (propagate_pure_const): Likewise.
1038 (propagate_pure_const): Likewise.
1039 * ipa-utils.c (dump_cgraph_node_set): Likewise.
1040 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
1041 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
1043 * tree-pretty-print.c (dump_function_header): Likewise.
1044 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
1045 Print symbol order instead of node uids.
1047 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1049 * config/s390/s390.c (s390_register_move_cost): Don't impose the
1050 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
1052 2013-05-15 Richard Biener <rguenther@suse.de>
1054 PR tree-optimization/57275
1055 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
1056 return value for fail to do runtime alias checks for gather loads.
1058 2013-05-15 Jan Hubicka <jh@suse.cz>
1062 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
1063 weakrefs are not external.
1064 (lto_symtab_merge_decls): Fix thinko when dealing with
1065 non-lto_symtab decls.
1066 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
1067 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
1068 * varpool.c (dump_varpool_node): Dump more flags.
1070 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1072 * config/i386/i386.c (processor_alias_table): Add instruction
1073 FSGSBASE for AMD bdver3 architecture.
1075 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1077 * tree.c (warn_deprecated_use): Print file:line using locus color.
1078 * diagnostic.c (diagnostic_report_current_module): Print file:line
1079 and file:line:column using locus color.
1081 2013-05-14 Mike Stump <mikestump@comcast.net>
1083 * gdbinit.in: Add __null.
1085 2013-05-14 Mike Stump <mikestump@comcast.net>
1087 * recog.h: Rename struct recog_data to Recog_data.
1088 * recog.c: Likewise.
1089 * reload.c (can_reload_into): Likewise.
1090 * config/picochip/picochip.c: Likewise.
1092 2013-05-14 Mike Stump <mikestump@comcast.net>
1094 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
1096 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
1098 * resource.h (struct resources): Remove unch_memory member.
1099 (CLEAR_RESOURCE): Don't clear unch_memory.
1100 * resource.c (mark_referenced_resources): Don't set it.
1101 (mark_set_resources): Likewise.
1102 (mark_target_live_regs): Don't clear it.
1103 (init_resource_info): Likewise.
1104 * reorg.c (resource_conflicts_p): Don't compare it.
1105 (redundant_insn): Don't set it.
1107 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
1109 * emit-rtl.c (next_label): Remove unused function.
1110 (skip_consecutive_labels, link_cc0_insns): Move to ...
1111 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
1112 only place where these functions are used, and make them static.
1114 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
1116 * fold-const.c (fold_negate_expr): Handle vectors.
1117 (fold_truth_not_expr): Make it static.
1118 (fold_invert_truthvalue): New static function.
1119 (invert_truthvalue_loc): Handle vectors. Do not call
1120 fold_truth_not_expr directly.
1121 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
1122 <TRUTH_NOT_EXPR>: Do not cast to boolean.
1123 (fold_comparison): Handle vector constants.
1124 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
1125 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
1126 * tree.h (fold_truth_not_expr): Remove declaration.
1128 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
1130 * config/aarch64/aarch64-simd.md
1131 (aarch64_vcond_internal<mode>): Rename to...
1132 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
1133 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
1134 float modes. Clarify all iterator modes.
1135 (vcond<mode><mode>): Use new name for vcond expanders.
1136 (vcond<v_cmp_result><mode>): Likewise.
1137 (vcondu<mode><mode>: Likewise.
1138 * config/aarch64/iterators.md (VDQF_COND): New.
1140 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
1143 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
1144 variable for the shift amount. Check that we shift by non-negative
1147 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
1150 * config/arm/arm.h (EPILOGUE_USES): Only return true
1151 for LR_REGNUM after epilogue_completed.
1153 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
1155 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
1158 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1161 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
1162 and Solaris 11+/x86 with gld.
1163 * configure: Regenerate.
1165 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1167 * expmed.c (expand_shift_1): Canonicalize rotates by
1168 constant bitsize / 2 to bitsize - 1.
1169 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
1170 case ROTATERT>: Likewise.
1173 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1175 * config/i386/i386.md (rotateinv): New code attr.
1176 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1177 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1178 roll $31, %eax, etc.
1180 2013-05-14 Richard Biener <rguenther@suse.de>
1183 * tree-eh.c (sink_clobbers): Give up for successors with
1184 multiple predecessors and no virtual uses.
1186 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
1188 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
1189 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
1191 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1194 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
1195 the case when both op0 and op1 have VOIDmode.
1197 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1199 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
1200 in multiply-accumulate mode.
1202 2013-05-13 Guozhi Wei <carrot@google.com>
1204 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
1206 2013-05-13 Kai Tietz <ktietz@redhat.com>
1209 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
1210 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
1211 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
1212 * config/i386/i386.c (ix86_option_override_internal): Likewise.
1213 (ix86_expand_prologue): Likewise.
1214 (ix86_expand_split_stack_prologue): Likewise.
1215 (legitimate_pic_address_disp_p): Likewise.
1216 (legitimize_pic_address): Likewise.
1217 (legitimize_tls_address): Likewise.
1218 (legitimize_pe_coff_symbol): Likewise.
1219 (output_pic_addr_const): Likewise.
1220 (construct_plt_address): Likewise.
1221 (ix86_expand_call): Likewise.
1222 (x86_output_mi_thunk): Likewise.
1223 (x86_function_profiler): Likewise.
1225 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
1227 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
1228 similar switch cases.
1229 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
1230 (aarch64_simd_mov_to_<mode>low): Delete.
1231 (aarch64_simd_mov_to_<mode>high): Delete.
1232 (move_lo_quad_<mode>): Add w<-r alternative.
1233 (aarch64_simd_move_hi_quad_<mode>): Likewise.
1234 (aarch64_simd_mov_from_*): Update type attribute.
1235 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
1238 2013-05-13 Jan Hubicka <jh@suse.cz>
1240 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
1241 * config/i386/i386.c (ix86_compute_frame_layout,
1242 ix86_expand_epilogue, emit_i387_cw_initialization,
1243 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
1244 ix86_local_alignment): Fix use of size/speed predicates.
1246 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1248 PR tree-optimization/45216
1249 PR tree-optimization/57157
1250 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
1251 the (-Y) & (B - 1) variant if OP is |.
1252 * expmed.c (expand_shift_1): For rotations by const0_rtx just
1253 return shifted. Use (-op1) & (prec - 1) as other_amount
1254 instead of prec - op1.
1256 2013-05-13 Martin Jambor <mjambor@suse.cz>
1259 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
1260 (ipa_constant_data): New type.
1261 (ipa_jump_func): Use ipa_constant_data to hold information about
1262 constant jump functions.
1263 (ipa_get_jf_constant): Adjust to jump function type changes.
1264 (ipa_get_jf_constant_rdesc): New function.
1265 (ipa_param_descriptor): New field controlled_uses.
1266 (ipa_get_controlled_uses): New function.
1267 (ipa_set_controlled_uses): Likewise.
1268 * ipa-ref.h (ipa_find_reference): Declare.
1269 * ipa-prop.c (ipa_cst_ref_desc): New type.
1270 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
1272 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
1273 New parameter cs. Adjust all callers.
1274 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
1275 (remove_described_reference): New function.
1276 (jfunc_rdesc_usable): Likewise.
1277 (try_make_edge_direct_simple_call): Decrement controlled use count,
1278 attempt to remove reference if it hits zero.
1279 (combine_controlled_uses_counters): New function.
1280 (propagate_controlled_uses): Likewise.
1281 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
1282 (ipa_edge_duplication_hook): Duplicate reference descriptions.
1283 (ipa_print_node_params): Print described use counter.
1284 (ipa_write_jump_function): Adjust to jump function type changes.
1285 (ipa_read_jump_function): New parameter CS, pass it to
1286 ipa_set_jf_constant. Adjust caller.
1287 (ipa_write_node_info): Stream controlled use count
1288 (ipa_read_node_info): Likewise.
1289 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
1291 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
1292 count. Remove cloning-added reference if it reaches zero.
1293 * ipa-ref.c (ipa_find_reference): New function.
1295 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1297 * config/i386/i386.c (processor_target_table): Modified default
1298 alignment values for AMD BD and BT architectures.
1300 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
1302 * tree-vect-generic.c (uniform_vector_p): Move ...
1303 * tree.c (uniform_vector_p): ... here.
1304 * tree.h (uniform_vector_p): Declare it.
1305 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
1308 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1310 PR tree-optimization/57230
1311 * tree-ssa-strlen.c (handle_char_store): Record length for
1312 array store from STRING_CST.
1314 PR tree-optimization/57230
1315 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1318 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1320 * config/epiphany/epiphany.c (epiphany_init): Check size of
1321 NUM_MODES_FOR_MODE_SWITCHING.
1322 (epiphany_expand_prologue):
1323 Remove CONFIG_REGNUM initial value handling code.
1324 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1325 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1326 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1327 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1328 Don't return 1 for FP_MODE_NONE.
1329 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1330 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1331 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1332 * config/epiphany/epiphany.md (save_config): New pattern.
1334 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
1338 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.md (memory): Handle sseishft1.
1341 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
1342 (*vec_extractv2di_1): Ditto.
1344 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
1346 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
1349 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1351 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1352 Add mthumb/march=armv7-a multilib.
1353 Add mthumb/march=armv7-r multilib.
1354 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1356 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1358 * config/v850/t-rtems: Add more multilibs.
1360 2013-05-10 Richard Biener <rguenther@suse.de>
1362 PR tree-optimization/57214
1363 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1364 not propagate from SSA names that occur in abnormal PHI nodes.
1366 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
1368 * stor-layout.c (element_precision): New function.
1369 * machmode.h (element_precision): Declare it.
1370 * tree.c (build_minus_one_cst): New function.
1371 (element_precision): Likewise.
1372 * tree.h (build_minus_one_cst): Declare new function.
1373 (element_precision): Likewise.
1374 * fold-const.c (operand_equal_p): Use element_precision.
1375 (fold_binary_loc): Handle vector types.
1376 * convert.c (convert_to_integer): Use element_precision.
1377 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
1380 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
1382 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
1383 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
1384 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
1385 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1386 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
1387 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
1388 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
1389 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1390 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
1391 (Uuw8): New constraints.
1392 (Usb4): Move into alphabetical order.
1393 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
1394 (sd8_operand, ub8_operand, uw8_operand): New predicates.
1395 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
1396 previously unnamed patterns.
1397 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
1398 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
1399 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
1400 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
1401 of set_attr_alternative/if_then_else. Use extended_mips16 instead
1402 of specific lengths.
1404 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1406 * config/i386/i386.md (rotateinv): New code attr.
1407 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1408 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1409 roll $31, %eax, etc.
1411 PR tree-optimization/45216
1412 PR tree-optimization/57157
1413 * tree-ssa-forwprop.c (simplify_rotate): New function.
1414 (ssa_forward_propagate_and_combine): Call it.
1416 2013-05-10 Richard Biener <rguenther@suse.de>
1418 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1419 disable peeling when we version for aliasing.
1420 (vector_alignment_reachable_p): Honor explicit user alignment.
1421 (vect_supportable_dr_alignment): Likewise.
1422 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
1423 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
1424 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
1425 then peeling to arrange for the cost-model check to come first.
1427 2013-05-10 Alan Modra <amodra@gmail.com>
1429 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1430 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1431 * configure: Regenerate.
1433 2013-05-10 Alan Modra <amodra@gmail.com>
1436 * varasm.c (default_elf_select_section): Move !DECL_P check..
1437 (get_named_section): ..to here before calling get_section_name.
1439 (default_section_type_flags): Add DECL_P check.
1440 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1441 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1443 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1445 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1446 When using gen_stack_adjust_str with a register offset, add a
1447 REG_FRAME_RELATED_EXPR note.
1449 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
1452 (*vec_extractv4si_zext_mem): Ditto.
1453 (*vec_extractv2di): Add 0->x and x->x alternatives.
1454 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
1455 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
1457 2013-05-09 Jason Merrill <jason@redhat.com>
1459 N3639 C++1y VLA support
1460 * gimplify.c (gimplify_vla_decl): Don't touch an existing
1463 * tree.c (build_constructor_va): New.
1464 * tree.h: Declare it.
1466 2013-05-09 Martin Jambor <mjambor@suse.cz>
1469 * gimple-fold.c (canonicalize_constructor_val): Call
1470 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
1472 2013-05-09 Jan Hubicka <jh@suse.cz>
1473 Richard Biener <rguenther@suse.de>
1476 * symtab.c (symtab_make_decl_local): Do not add private names.
1478 2013-05-09 Jan Hubicka <jh@suse.cz>
1481 * symtab.c (insert_to_assembler_name_hash): Handle clones.
1482 (unlink_from_assembler_name_hash): Likewise.
1483 (symtab_prevail_in_asm_name_hash, symtab_register_node,
1484 symtab_unregister_node, symtab_initialize_asm_name_hash,
1485 change_decl_assembler_name): Update.
1487 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
1489 * config/aarch64/aarch64.md: New movtf split.
1490 (*movtf_aarch64): Update.
1491 (aarch64_movdi_tilow): Handle TF modes and rename to
1492 aarch64_movdi_<mode>low.
1493 (aarch64_movdi_tihigh): Handle TF modes and rename to
1494 aarch64_movdi_<mode>high
1495 (aarch64_movtihigh_di): Handle TF modes and rename to
1496 aarch64_mov<mode>high_di
1497 (aarch64_movtilow_di): Handle TF modes and rename to
1498 aarch64_mov<mode>low_di
1499 (aarch64_movtilow_tilow): Remove spurious whitespace.
1500 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
1502 (aarch64_print_operand): Update.
1504 2013-05-09 Alan Modra <amodra@gmail.com>
1506 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1508 * configure: Regenerate.
1510 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1512 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
1513 splitter preparation statements.
1514 * config/i386/sse.md (*vec_extract* splitters): Ditto.
1515 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
1518 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1520 * gimple-ssa-strength-reduction.c (count_candidates): Change
1521 return value to int.
1522 (analyze_candidates_and_replace): Change type of length to int.
1524 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1526 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
1527 (*vec_extract<mode>): Use VI12_128 mode iterator.
1528 (*vec_extract<mode>_mem): Ditto.
1529 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
1532 2013-05-08 Diego Novillo <dnovillo@google.com>
1537 2012-08-17 Diego Novillo <dnovillo@google.com>
1540 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1541 * config.in: Regenerate.
1542 * configure: Regenerate.
1543 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1545 2013-05-08 Jan Hubicka <jh@suse.cz>
1548 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
1549 * cgraph.h (symtab_node_base): Add unique_name.
1550 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1551 input_overwrite_node, input_varpool_node): Stream unique_name.
1552 * cgraphclones.c (cgraph_create_virtual_clone,
1553 cgraph_function_versioning): Set unique_name.
1554 * ipa.c (function_and_variable_visibility): Set unique_name.
1556 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1558 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
1559 (alloc_cand_and_find_basis): Restrict conditional candidate
1560 processing to CAND_MULTs.
1562 2013-05-08 Jan Hubicka <jh@suse.cz>
1565 lto-symtab.c (lto_symtab_symbol_p): New function.
1566 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
1567 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
1568 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
1569 Skip static symbols.
1571 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1573 PR tree-optimization/57200
1574 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1575 Only call inform if the preceding warning_at returns true.
1577 2013-05-07 Han Shen <shenhan@google.com>
1579 * cfgexpand.c (record_or_union_type_has_array_p): New function.
1580 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
1581 * common.opt (fstack-protector-strong): New option.
1582 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
1583 * doc/invoke.texi (Optimization Options): Document
1584 "-fstack-protector-strong".
1585 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
1587 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1589 * config/mips/mips.c (mips_machine_reorg2): Return 0.
1591 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
1593 * ira.c (update_equiv_regs): Add insn having equiv memory even if
1594 it is not lhs of the insn.
1595 (setup_reg_equiv): Remove insn having equiv memory which it is not
1597 * lra-constraints.c (process_address): Try to improve generation
1598 code for address base + disp.
1599 (lra_constraints): Make correct the code for checking insn setting
1600 up backward equivalence. Remove insn only if it is in the init
1602 * lra-eliminations.c (update_reg_eliminate): Change return value.
1603 (lra_eliminate): Use the result.
1605 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
1607 * config/i386/sse.md (ssescalarnummask): New mode attribute.
1608 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
1609 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
1610 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
1611 register target operands.
1612 (*vec_extractv8hi_sse2): New pattern.
1613 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
1614 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
1615 (*vec_extract<mode>_mem): New insn and split pattern.
1617 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
1619 * config/arm/arm.c (arm_asan_shadow_offset): New function.
1620 (TARGET_ASAN_SHADOW_OFFSET): Define.
1621 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
1622 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
1624 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1626 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
1627 (incr_vec_index): Return -1 if increment not found.
1628 (create_add_on_incoming_edge): Assert if increment not found.
1629 (record_increment): Limit number of increments recorded.
1630 (all_phi_incrs_profitable): Return false if an increment not found.
1631 (replace_profitable_candidates): Don't process increments that were
1633 (analyze_candidates_and_replace): Limit size of incr_vec.
1635 2013-05-07 Richard Biener <rguenther@suse.de>
1637 * calls.c (special_function_p): setjmp-like functions are leaf.
1638 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
1639 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
1641 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
1643 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
1644 (aarch64_simd_mov<mode>): New expander.
1645 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
1646 (aarch64_simd_mov_to_<mode>high): Likewise.
1647 (aarch64_simd_mov_from_<mode>low): Likewise.
1648 (aarch64_simd_mov_from_<mode>high): Likewise.
1649 (aarch64_dup_lane<mode>): Update.
1650 (aarch64_dup_lanedi): New instruction pattern.
1651 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
1652 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
1654 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1656 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
1657 (replace_mult_candidate): Remove unnecessary argument; remove
1658 unnecessary parameter from call to introduce_cast_before_cand.
1659 (replace_unconditional_candidate): Remove unnecessary parameter
1660 from call to replace_mult_candidate.
1661 (replace_conditional_candidate): Likewise.
1662 (insert_initializers): Use make_temp_ssa_name.
1663 (introduce_cast_before_cand): Remove unnecessary argument; use
1665 (replace_one_candidate): Remove unnecessary argument; remove
1666 unnecessary parameter from calls to introduce_cast_before_cand.
1667 (replace_profitable_candidates): Remove unnecessary parameters
1668 from calls to replace_one_candidate.
1670 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1672 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
1673 phi def as possibly hiding a basis for a CAND_ADD whose operands
1674 have been commuted in the analysis.
1675 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
1677 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1679 * config/aarch64/aarch64.md
1680 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
1681 shift value between 0-4.
1683 2013-05-07 Richard Biener <rguenther@suse.de>
1685 * double-int.h (rshift): New overload.
1686 * double-int.c (rshift): New function.
1687 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
1688 (create_reference_ops_from_ref): Remove.
1689 (vn_reference_insert): Use shared ops for constructing the
1690 reference and copy it.
1692 2013-05-07 Richard Biener <rguenther@suse.de>
1695 * tree-eh.c (sink_clobbers): Properly propagate
1696 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1698 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1700 PR tree-optimization/57149
1701 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1702 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1703 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1704 uninit_undefined_value_p instead of ssa_undefined_value_p.
1707 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1708 for modifier == EXPAND_INITIALIZER.
1710 2013-05-07 Anton Blanchard <anton@samba.org>
1712 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
1713 for powerpc64 little endian.
1714 * configure: Regenerate.
1716 2013-05-06 Graham Stott <grahams@btinternet.com>
1718 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
1719 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
1720 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
1721 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
1723 2013-05-06 Graham Stott <grahams@btinternet.com>
1725 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
1726 codes which allow non-lvalues.
1728 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
1730 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
1731 components are all 1s.
1732 (integer_minus_onep): New function.
1733 * tree.h (integer_minus_onep): Declare it.
1734 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
1735 integer_minus_onep instead of integer_all_onesp.
1737 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1740 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
1741 variations of these patterns.
1743 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1745 * config/i386/i386.md (isa): Add x64_sse4 member.
1746 (enabled): Handle x64_sse4.
1747 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
1748 instruction for 64bit SSE4_1 targets. Update insn attributes.
1749 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
1750 instruction for SSE4_1 targets. Update insn attributes.
1751 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1752 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
1753 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1755 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1756 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1757 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1759 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1762 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1764 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1766 * final.c (do_assembler_dialects): Don't handle curly braces and
1767 vertical bar escaped by % as dialect delimiters.
1768 (output_asm_insn): Print curly braces and vertical bar if escaped
1769 by % and ASSEMBLER_DIALECT defined.
1770 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1771 * doc/tm.texi: Regenerated.
1773 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1775 * config/mips/mips.c: Include tree-pass.h.
1776 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1777 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1778 (pass_mips_machine_reorg2): New machine specific pass.
1779 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1780 (mips_option_override): Register the new pass.
1781 * rtl.h (cleanup_barriers): Remove prototype.
1782 (dbr_schedule): Likewise.
1783 * jump.c (cleanup_barriers): Make static.
1784 * reorg.c (dbr_schedule): Likewise.
1786 2013-05-06 Richard Biener <rguenther@suse.de>
1788 PR tree-optimization/57185
1789 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1792 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1795 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1796 between "first_arg" and "insn", not "last" and "insn".
1798 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1800 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1801 (find_candidates_in_block): Re-enable slsr_process_phi.
1802 (create_phi_basis): Fix double counting of candidate adjustment.
1804 2013-05-06 Richard Biener <rguenther@suse.de>
1807 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1808 the edge is also fallthru, preserve it and just clear the
1810 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1811 also complex, preserve that and just clear the fallthru flag.
1812 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1813 update virtual operands.
1815 2013-05-06 Alan Modra <amodra@gmail.com>
1817 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1818 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1819 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1820 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1821 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1822 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1824 2013-05-06 Alan Modra <amodra@gmail.com>
1826 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1827 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1828 (DEFAULT_ASM_ENDIAN): Define.
1829 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1830 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1831 Update -K PIC clause from sysv4.h.
1832 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1833 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1835 2013-05-06 Alan Modra <amodra@gmail.com>
1837 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1838 twice for little-endian.
1839 (ashrdi3_no_power, ashrdi3): Support little-endian.
1841 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1844 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1845 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1847 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1848 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1849 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1852 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1853 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1855 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1856 * config/pa/pa.opt: Make mbig-switch a no-op.
1857 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1858 (CASE_VECTOR_MODE): Always return SImode.
1859 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1860 for the !TARGET_BIG_SWITCH case.
1861 * config/pa/pa-linux.h: Likewise.
1862 * config/pa/pa-openbsd.h: Likewise.
1863 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1864 * config/pa/pa.md (short_jump): Remove define_insn.
1865 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1866 (casesi0): Remove define_insn.
1867 (type): Remove btable_branch.
1868 (pa_combine_type): Likewise.
1869 (in_nullified_branch_delay): Likewise.
1870 (in_call_delay): Likewise.
1871 (define_delay): Likewise.
1872 (define_insn_reservation "Z3"): Likewise.
1873 (define_insn_reservation "Z4"): Likewise.
1874 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1875 (pa_adjust_insn_length): Remove adjustment for btable branches.
1876 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1879 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1881 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1882 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1883 Add m->r,x alternatives.
1884 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1885 splitters using SWI48x mode iterator.
1886 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1887 TARGET_64BIT. Add m->x alternative.
1888 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1889 Add o->x alternative. Enable for TARGET_SSE.
1890 (sse_storeq): Remove expander.
1891 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1892 with memory input operand.
1893 (*vec_extractv2di_1 splitter): New.
1894 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1895 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1897 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1899 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1900 (INT_LOWPART): Delete.
1901 (extract_MB): Adjust.
1902 (extract_ME): Adjust.
1903 (print_operand): Adjust.
1905 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1907 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1908 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1909 (reg_or_logical_cint_operand, easy_fp_constant,
1910 logical_const_operand): Delete "CONST_DOUBLE" case.
1911 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1912 "HOST_BITS_PER_WIDE_INT == 64" test.
1913 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1914 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1915 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1916 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1918 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1919 CONST_DOUBLE DImode/VOIDmode case.
1920 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1921 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1922 CONST_DOUBLE VOIDmode case.
1923 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1924 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1925 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1926 Delete CONST_DOUBLE case.
1927 (splitters for mov FMOVE64 const_double): Delete
1928 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1929 "HOST_BITS_PER_WIDE_INT >= 64" test.
1930 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1932 (mov DI const_double): Delete.
1934 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1936 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1937 on op shows all bits zero in mode of a lowpart subreg, return zero.
1939 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1942 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1943 to save TFmode registers and DImode to save TImode registers for
1944 caller save operations.
1945 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1946 mark being partially clobbered since they only use the first
1949 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1950 and TDmode only use the upper 64-bits of each VSX register.
1952 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1954 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1955 (find_candidates_in_block): Disable slsr_process_phi.
1957 2013-05-03 Guozhi Wei <carrot@google.com>
1959 * coverage.c (coverage_obj_init): Move the construction of gcov
1961 (build_init_ctor): ... here.
1963 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1965 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1966 (slsr_cand_d): Redefine def_phi.
1967 (stride_status, phi_adjust_status, count_phis_status): New enums.
1968 (find_phi_def): New.
1969 (find_basis_for_base_expr): New.
1970 (find_basis_for_candidate): Handle hidden bases.
1971 (alloc_cand_and_find_basis): Handle phi candidates.
1972 (slsr_process_phi): New.
1973 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1974 (create_mul_imm_cand): Likewise.
1975 (create_add_ssa_cand): Exclude phi base candidates.
1976 (create_add_imm_cand): Likewise.
1977 (slsr_process_cast): Likewise.
1978 (slsr_process_copy): Likewise.
1979 (find_candidates_in_block): Handle phi candidates.
1980 (dump_candidate): Likewise.
1981 (unconditional_cands): Delete.
1982 (unconditional_cands_with_known_stride_p): Delete.
1983 (phi_dependent_cand_p): New.
1984 (cand_increment): Handle phi-dependent candidates.
1985 (replace_dependent): Delete.
1986 (replace_mult_candidate): New.
1987 (replace_unconditional_candidate): New.
1988 (incr_vec_index): Move to avoid forward reference.
1989 (create_add_on_incoming_edge): New.
1990 (create_phi_basis): New.
1991 (replace_dependents): Delete.
1992 (replace_conditional_candidate): New.
1993 (phi_add_costs): New.
1994 (replace_uncond_cands_and_profitable_phis): New.
1995 (record_increment): Handle phi adjustments.
1996 (record_phi_increments): New.
1997 (record_increments): Handle phi adjustments.
1998 (phi_incr_cost): New.
1999 (lowest_cost_path): Handle phis.
2000 (total_savings): Likewise.
2001 (analyze_increments): Likewise.
2002 (ncd_with_phi): New.
2003 (ncd_of_cand_and_phis): New.
2004 (nearest_common_dominator_for_cands): Handle phi increments.
2005 (all_phi_incrs_profitable): New.
2006 (replace_profitable_candidates): Handle phi-dependent candidates.
2007 (analyze_candidates_and_replace): Likewise.
2009 2013-05-03 Teresa Johnson <tejohnson@google.com>
2012 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
2013 do not exceed REG_BR_PROB_BASE.
2015 2013-05-03 Jeff Law <law@redhat.com>
2017 PR tree-optimization/57144
2018 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
2019 operand of the condition will bit into the new type when eliminating
2020 a cast feeding a condition.
2022 2013-05-03 Jakub Jelinek <jakub@redhat.com>
2024 PR rtl-optimization/57130
2025 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
2026 of COMPARE as in_code to the recursive call if needed.
2028 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
2030 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
2031 (enabled): Handle new members.
2032 * config/i386/sse.md (*vec_concatv2si): Merge from
2033 *vec_concatv2si_sse2 and vec_concatv2si_sse.
2034 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
2036 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
2038 PR tree-optimization/57027
2039 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
2040 for fnms opportunity, check we got the prerequisite kind
2041 of tree / gimple before using accessor functions.
2043 2013-05-03 Richard Biener <rguenther@suse.de>
2045 * double-int.h (lshift): New overload without precision
2047 (operator *=, operator +=, operator -=): Move ...
2048 * double-int.c (operator *=, operator +=, operator -=): ... here
2049 and implement more efficiently.
2050 (mul_double_with_sign): Remove.
2051 (lshift_double): Adjust to take unsinged shift argument, push
2052 dispatching code to callers.
2053 (mul_double_wide_with_sign): Add early out for callers that
2054 are not interested in high parts or overflow.
2055 (lshift): New function.
2056 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
2058 (lrotate, rrotate): Use logical shifts.
2059 * expr.c (get_inner_reference): Use lshift.
2060 * fixed-value.c (do_fixed_divide): Likewise.
2061 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2062 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
2063 (indirect_refs_may_alias_p): Likewise.
2064 (stmt_kills_ref_p_1): Likewise.
2066 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
2068 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
2070 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
2072 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
2073 scalar form of FABD instruction.
2075 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
2077 * lra-constraints.c (process_alt_operands): Add checking alt
2078 number to choose the best alternative.
2080 2013-05-02 Richard Biener <rguenther@suse.de>
2082 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
2083 bitmap and its handling.
2084 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
2086 2013-05-02 Richard Biener <rguenther@suse.de>
2089 * tree-inline.c (copy_loops): Properly handle removed loops.
2090 (copy_cfg_body): Mark destination loops for fixup if source
2093 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
2096 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
2097 generating simple_return for naked functions.
2099 2013-05-02 Martin Jambor <mjambor@suse.cz>
2102 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
2103 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
2105 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
2106 ipa_agg_replacement_value structures.
2107 (known_aggs_to_agg_replacement_list): Likewise.
2108 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
2109 (read_agg_replacement_chain): Likewise.
2110 (ipcp_transform_function): Also check that by_ref flags match.
2112 2013-05-02 Richard Biener <rguenther@suse.de>
2114 * graphds.h (struct graph): Add obstack member.
2115 * graphds.c (new_graph): Initialize obstack and allocate
2117 (add_edge): Allocate edge from the obstack.
2118 (free_graph): Free the obstack instead of all edges and vertices.
2120 2013-05-02 Teresa Johnson <tejohnson@google.com>
2122 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
2124 * cfg.c (update_bb_profile_for_threading): Ditto.
2125 * tree-inline.c (copy_bb): Ditto.
2126 (copy_edges_for_bb): Ditto.
2127 (initialize_cfun): Ditto.
2128 (copy_cfg_body): Ditto.
2129 (expand_call_inline): Ditto.
2130 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
2131 (estimate_node_size_and_time): Ditto.
2132 (inline_merge_summary): Ditto.
2133 * cgraphclones.c (cgraph_clone_edge): Ditto.
2134 (cgraph_clone_node): Ditto.
2135 * sched-rgn.c (compute_dom_prob_ps): Ditto.
2136 (compute_trg_info): Ditto.
2138 2013-05-02 Ian Bolton <ian.bolton@arm.com>
2140 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
2141 S reg when fp attribute set.
2142 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
2144 2013-05-02 Ian Bolton <ian.bolton@arm.com>
2146 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
2148 (*and_one_cmplsi3_compare0_uxtw): Likewise.
2149 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
2150 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
2152 2013-05-02 Richard Biener <rguenther@suse.de>
2154 * tree-scalar-evolution.c (scev_info_hasher): Remove.
2155 (struct instantiate_cache_entry): New type.
2156 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
2157 (struct instantiate_cache_type): New type.
2158 (set_instantiated_value, get_instantiated_value): Remove.
2159 (get_instantiated_value_entry): New function.
2160 (instantiate_scev_name): Use the new cache and adjust.
2161 (instantiate_scev_poly): Adjust.
2162 (instantiate_scev_binary): Likewise.
2163 (instantiate_array_ref): Likewise.
2164 (instantiate_scev_convert): Likewise.
2165 (instantiate_scev_not): Likewise.
2166 (instantiate_scev_3): Likewise.
2167 (instantiate_scev_2): Likewise.
2168 (instantiate_scev_r): Likewise.
2169 (instantiate_scev): Likewise.
2170 (resolve_mixers): Likewise.
2172 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
2175 * lra-constraints.c (best_small_class_operands_num): Remove.
2176 (process_alt_operands): Remove small_class_operands_num. Take
2177 small classes operands into losers and only if the operand is not
2178 matched. Modify debugging output.
2179 (curr_insn_transform): Remove best_small_class_operands_num.
2182 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2184 * config/aarch64/aarch64-builtins.c
2185 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
2186 * config/aarch64/aarch64-simd-builtins.def
2187 (reduc_splus_): Add new modes.
2188 (reduc_uplus_): New.
2189 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
2190 (reduc_uplus_v4sf): Likewise.
2191 (reduc_splus_v4sf): Likewise.
2192 (aarch64_addv<mode>): Likewise.
2193 (reduc_uplus_<mode>): Likewise.
2194 (reduc_splus_<mode>): Likewise.
2195 (aarch64_addvv2di): Likewise.
2196 (reduc_uplus_v2di): Likewise.
2197 (reduc_splus_v2di): Likewise.
2198 (aarch64_addvv2si): Likewise.
2199 (reduc_uplus_v2si): Likewise.
2200 (reduc_splus_v2si): Likewise.
2201 (reduc_<sur>plus_<mode>): New.
2202 (reduc_<sur>plus_v2di): Likewise.
2203 (reduc_<sur>plus_v2si): Likewise.
2204 (reduc_<sur>plus_v4sf): Likewise.
2205 (aarch64_addpv4sf): Likewise.
2206 * config/aarch64/arm_neon.h
2207 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
2208 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
2209 add UNSPEC_SADDV, UNSPEC_UADDV.
2211 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
2213 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2215 * config/aarch64/arm_neon.h
2216 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
2218 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2220 * config/aarch64/aarch64-builtins
2221 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
2223 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2225 * config/aarch64/aarch64-simd-builtins.def
2227 (reduc_smin_): Likewise.
2228 (reduc_umax_): Likewise.
2229 (reduc_umin_): Likewise.
2230 (reduc_smax_nan_): Likewise.
2231 (reduc_smin_nan_): Likewise.
2234 (smax): Update for V2SF, V4SF and V2DF modes.
2237 (smin_nan): Likewise.
2238 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
2239 (<su><maxmin><mode>3): ...This, refactor.
2240 (s<maxmin><mode>3): New.
2241 (<maxmin_uns><mode>3): Likewise.
2242 (reduc_<maxmin_uns>_<mode>): Refactor.
2243 (reduc_<maxmin_uns>_v4sf): Likewise.
2244 (reduc_<maxmin_uns>_v2si): Likewise.
2245 (aarch64_<fmaxmin><mode>: Remove.
2246 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
2248 (vmin<q>_f<32,64>): Likewise.
2249 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2251 (su): Add mappings for smax, smin, umax, umin.
2253 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2254 (FMAXMIN): Rename as...
2255 (FMAXMIN_UNS): ...This.
2257 (fmaxminv): Likewise.
2258 (fmaxmin): Likewise.
2260 (maxmin_uns_op): Likewise.
2262 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2264 * config/aarch64/arm_neon.h
2265 (vac<ge, gt><sd>_f<32, 64>): Rename to...
2266 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
2267 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
2269 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2271 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
2272 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
2274 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2276 * config/aarch64/aarch64-simd.md
2277 (vcond<mode>_internal): Handle special cases for constant masks.
2278 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
2279 (vcondu<mode><mode>): Likewise.
2280 (vcond<v_cmp_result><mode>): New.
2282 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2284 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
2285 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
2286 * config/aarch64/aarch64-simd-builtins.def
2287 (cmeq): Update to BUILTIN_VALLDI.
2292 * config/aarch64/arm_neon.h
2293 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
2294 to builtins or C as appropriate.
2296 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2298 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
2300 (cmhi): Rename to...
2302 * config/aarch64/aarch64-simd.md
2303 (simd_mode): Add SF.
2304 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
2305 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
2306 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
2307 (cstore<mode>_neg): ...This.
2308 * config/aarch64/iterators.md
2310 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
2312 (UCOMPARISONS): Likewise.
2313 (optab): Add missing comparisons.
2321 (V_cmp_result): Add DF, SF modes.
2322 (v_cmp_result): Likewise.
2325 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
2327 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
2329 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
2330 define_insn to define_insn_and_split.
2331 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
2332 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
2333 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
2334 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
2335 (thumb2_negscc): Likewise.
2337 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2339 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
2341 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2343 * config/arm/thumb2.md: Remove trailing whitespaces.
2345 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2347 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
2348 Use gen_int_mode rather than GEN_INT.
2350 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
2352 * value-prof.c (stream_in_histogram_value): Remove the strayed
2355 2013-04-30 Richard Biener <rguenther@suse.de>
2358 * cfghooks.c (split_edge): Properly check for the loop latch edge.
2360 2013-04-30 Richard Biener <rguenther@suse.de>
2363 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
2365 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
2367 PR rtl-optimization/56957
2368 PR rtl-optimization/57105
2369 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
2370 variable. Use just INSN_UID for determining whether an insn
2371 should be only disconnected from the insn stream.
2372 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
2374 2013-04-30 Jakub Jelinek <jakub@redhat.com>
2376 PR tree-optimization/57104
2377 * tsan.c (instrument_expr): Don't instrument accesses to
2378 DECL_HARD_REGISTER VAR_DECLs.
2380 2013-04-30 Richard Biener <rguenther@suse.de>
2382 * function.h (loops_for_fn): New inline function.
2383 (set_loops_for_fn): Likewise.
2384 * cfgloop.h (place_new_loop): Add struct function parameter.
2385 (get_loop): Likewise.
2386 (get_loops): Likewise.
2387 (number_of_loops): Likewise.
2389 (fel_init): Likewise.
2390 * cfg.c (get_loop_copy): Adjust.
2391 * cfgloop.c (flow_loops_dump): Likewise.
2392 (record_loop_exits): Likewise.
2393 (verify_loop_structure): Likewise.
2394 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2395 (estimate_reg_pressure_cost): Likewise.
2396 (mark_loop_exit_edges): Likewise.
2397 * cfgloopmanip.c (place_new_loop): Likewise.
2398 (add_loop): Likewise.
2399 (duplicate_loop): Likewise.
2400 * graph.c (draw_cfg_nodes): Likewise.
2401 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
2402 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
2403 (extract_affine_chrec): Likewise.
2404 (build_scop_iteration_domain): Likewise.
2405 * graphite.c (graphite_initialize): Likewise.
2406 * ira-build.c (create_loop_tree_nodes): Likewise.
2407 (more_one_region_p): Likewise.
2408 (rebuild_regno_allocno_maps): Likewise.
2409 (mark_loops_for_removal): Likewise.
2410 (mark_all_loops_for_removal): Likewise.
2411 (remove_unnecessary_regions): Likewise.
2412 (ira_build): Likewise.
2413 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
2414 * loop-init.c (fix_loop_structure): Likewise.
2415 (gate_rtl_move_loop_invariants): Likewise.
2416 (gate_rtl_unswitch): Likewise.
2417 (gate_rtl_unroll_and_peel_loops): Likewise.
2418 (rtl_doloop): Likewise.
2419 * lto-streamer-in.c (input_cfg): Likewise.
2420 * lto-streamer-out.c (output_cfg): Likewise.
2421 * modulo-sched.c (sms_schedule): Likewise.
2422 * predict.c (tree_estimate_probability): Likewise.
2423 (tree_estimate_probability_driver): Likewise.
2424 (estimate_loops): Likewise.
2425 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
2426 (move_sese_region_to_fn): Likewise.
2427 (debug_loop_num): Likewise.
2428 * tree-chrec.c (chrec_evaluate): Likewise.
2429 (hide_evolution_in_other_loops_than_loop): Likewise.
2430 (chrec_component_in_loop_num): Likewise.
2431 (reset_evolution_in_loop): Likewise.
2432 (evolution_function_is_invariant_rec_p): Likewise.
2433 * tree-if-conv.c (main_tree_if_conversion): Likewise.
2434 * tree-inline.c (copy_loops): Likewise.
2435 (copy_cfg_body): Likewise.
2436 (tree_function_versioning): Likewise.
2437 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
2438 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2440 (add_to_evolution_1): Likewise.
2441 (scev_const_prop): Likewise.
2442 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
2443 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
2444 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
2445 (tree_ssa_lim_initialize): Likewise.
2446 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
2447 (verify_loop_closed_ssa): Likewise.
2448 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
2449 (tree_ssa_loop_im): Likewise.
2450 (tree_ssa_loop_unswitch): Likewise.
2451 (tree_vectorize): Likewise.
2452 (check_data_deps): Likewise.
2453 (tree_ssa_loop_ivcanon): Likewise.
2454 (tree_ssa_loop_bounds): Likewise.
2455 (tree_complete_unroll): Likewise.
2456 (tree_complete_unroll_inner): Likewise.
2457 (tree_parallelize_loops): Likewise.
2458 (tree_ssa_loop_prefetch): Likewise.
2459 (tree_ssa_loop_ivopts): Likewise.
2460 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
2461 * tree-vectorizer.c (vectorize_loops): Likewise.
2463 2013-04-29 Mike Frysinger <vapier@gentoo.org>
2465 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
2466 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
2467 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
2468 with EABI_LINK_SPEC.
2470 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
2476 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
2479 * lra-constraints.c (process_alt_operands): Discourage a bit more
2480 using memory for pseudos. Print cost dump for alternatives.
2481 Modify cost values for conflicts with early clobbers.
2482 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2484 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2487 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2489 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2491 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
2493 (movdi_aarch64): Support LDR/STR from/to D register.
2495 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2497 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
2498 or higher by default.
2500 2013-04-29 Richard Biener <rguenther@suse.de>
2503 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
2504 even if not adding abnormal edges for calls that can make
2507 2013-04-29 Richard Biener <rguenther@suse.de>
2510 * tree-cfg.c (move_stmt_op): Fix condition under which to update
2512 (move_stmt_r): Remove redundant checking.
2514 2013-04-29 Teresa Johnson <tejohnson@google.com>
2517 * basic-block.h (apply_scale): New function.
2518 (apply_probability): Use apply_scale.
2519 * gimple-streamer-in.c (input_bb): Ditto.
2520 * lto-streamer-in.c (input_cfg): Ditto.
2521 * lto-cgraph.c (merge_profile_summaries): Ditto.
2522 * tree-optimize.c (execute_fixup_cfg): Ditto.
2523 * tree-inline.c (copy_bb): Update comment to use apply_scale.
2524 (copy_edges_for_bb): Ditto.
2525 (copy_cfg_body): Ditto.
2527 2013-04-29 Tom de Vries <tom@codesourcery.com>
2529 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
2530 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
2531 (tail_merge_optimize): Handle current_loops == NULL.
2533 2013-04-26 Jeff Law <law@redhat.com>
2535 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
2536 (simplify_cond_using_ranges): Generalize code to simplify
2537 COND_EXPRs where one argument is a constant and the other
2538 is an SSA_NAME created by an integral type conversion.
2540 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2542 * config/arm/arm.md (store_minmaxsi): Use only when
2543 optimize_insn_for_size_p.
2545 2013-04-29 Christian Bruel <christian.bruel@st.com>
2548 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2550 2013-04-29 Richard Biener <rguenther@suse.de>
2553 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
2554 loop tree make sure to schedule a fixup for the child as well.
2555 (expand_omp_for_generic): Properly add loops.
2556 (expand_omp_for_static_nochunk): Likewise.
2557 (expand_omp_for_static_chunk): Likewise.
2558 (expand_omp_for): For the degenerate case fixup loops.
2559 (expand_omp_sections): Fix default bb placement in loops.
2560 (expand_omp_atomic_pipeline): Properly add loops.
2562 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2564 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
2566 2013-04-29 Tom de Vries <tom@codesourcery.com>
2568 * tree-ssa-tail-merge.c: Update header comment.
2570 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2572 * config/aarch64/arm_neon.h
2573 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
2574 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
2575 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
2576 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
2577 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
2578 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
2579 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
2580 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
2582 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2584 * config/aarch64/aarch64-simd.md
2585 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
2586 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
2587 fix_trunc, fixuns_trunc.
2588 (ftrunc<VDQF:mode>2): New.
2589 * config/aarch64/iterators.md (optab): Add fix, fixuns.
2590 (fix_trunc_optab): New.
2592 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2594 * config/aarch64/aarch64-builtins.c
2595 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
2596 iceilf, lround, iroundf.
2598 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.h (enum ix86_tune_indices)
2602 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
2603 New, split from X86_TUNE_INTER_UNIT_MOVES.
2604 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
2605 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
2606 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
2607 (TARGET_INTER_UNIT_MOVES): Remove.
2608 * config/i386/i386.c (initial_ix86_tune_features): Update.
2609 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
2610 (ix86_expand_convert_uns_didf_sse): Use
2611 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2612 (ix86_expand_vector_init_one_nonzero): Ditto.
2613 (ix86_expand_vector_init_interleave): Ditto.
2614 (inline_secondary_memory_needed): Return true for moves from SSE class
2615 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
2616 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2617 * config/i386/constraints.md (Yi, Ym): Depend on
2618 TARGET_INTER_UNIT_MOVES_TO_VEC.
2619 (Yj, Yn): New constraints.
2620 * config/i386/i386.md (*movdi_internal): Change constraints of
2621 operand 1 from Yi to Yj and from Ym to Yn.
2622 (*movsi_internal): Ditto.
2623 (*movdf_internal): Ditto.
2624 (*movsf_internal): Ditto.
2625 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
2626 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2627 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
2628 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
2629 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
2630 * config/i386/sse.md (movdi_to_sse): Ditto.
2631 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
2632 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
2633 TARGET_INTER_UNIT_MOVES.
2634 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
2635 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
2636 instead of TARGET_INTER_UNIT_MOVES.
2637 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
2638 operand 1 from Yi to Yj and from Ym to Yn.
2640 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2642 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
2643 (float_truncate_hi_): Likewise.
2644 (float_extend_lo_): Likewise.
2645 (float_truncate_lo_): Likewise.
2646 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
2647 (aarch64_float_extend_lo_v2df): Likewise.
2648 (vec_unpacks_hi_v4sf): Likewise.
2649 (aarch64_float_truncate_lo_v2sf): Likewise.
2650 (aarch64_float_truncate_hi_v4sf): Likewise.
2651 (vec_pack_trunc_v2df): Likewise.
2652 (vec_pack_trunc_df): Likewise.
2654 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2656 * config/aarch64/aarch64-builtins.c
2657 (aarch64_fold_builtin): Fold float conversions.
2658 * config/aarch64/aarch64-simd-builtins.def
2659 (floatv2si, floatv4si, floatv2di): New.
2660 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
2661 * config/aarch64/aarch64-simd.md
2662 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
2663 * config/aarch64/iterators.md (FLOATUORS): New.
2664 (optab): Add float, floatuns.
2665 (su_optab): Likewise.
2667 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2669 * config/aarch64/aarch64-builtins.c
2670 (aarch64_builtin_vectorized_function): Use new names for
2672 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
2673 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
2674 (fcvtzu): Split as...
2675 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
2676 (fcvtas): Split as...
2677 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
2678 (fcvtau): Split as...
2679 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
2680 (fcvtps): Split as...
2681 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
2682 (fcvtpu): Split as...
2683 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
2684 (fcvtms): Split as...
2685 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
2686 (fcvtmu): Split as...
2687 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
2688 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
2689 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
2690 (lfrintnusf, lfrintnudf): Likewise.
2691 * config/aarch64/aarch64-simd.md
2692 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
2694 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
2695 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
2696 (fcvt_pattern): Likewise.
2698 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2700 * config/aarch64/aarch64-simd.md
2701 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
2702 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
2704 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2706 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
2707 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
2708 (vrnd<a,m,n,p>_f32): Implement using builtins.
2709 (vrnd<i,x><q>_f<32, 64>): New.
2711 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2713 * config/aarch64/aarch64-builtins.c
2714 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
2715 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
2716 (frintz): Rename to...
2718 (frintp): Rename to...
2720 (frintm): Rename to...
2722 (frinti): Rename to...
2723 (nearbyint): ...this.
2724 (frintx): Rename to...
2726 (frinta): Rename to...
2728 * config/aarch64/aarch64-simd.md
2729 (aarch64_frint<frint_suffix><mode>): Delete.
2730 (<frint_pattern><mode>2): Convert to insn.
2731 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
2732 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
2733 (frint_pattern): Likewise.
2734 (frint_suffix): Likewise.
2736 2013-04-29 Richard Biener <rguenther@suse.de>
2738 PR tree-optimization/57081
2739 * loop-init.c: Include tree-flow.h.
2740 (loop_optimizer_finalize): Free number of iteration estimates.
2741 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
2743 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2745 PR tree-optimization/57083
2746 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2747 non-singleton shift count range, zero extend low_bound for uns case.
2749 * config/i386/predicates.md (general_vector_operand): New predicate.
2750 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
2751 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
2752 if they aren't nonimmediate operands. If their original values
2753 satisfy const_vector_equal_evenodd_p, don't shift them.
2754 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2755 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2756 if not nonimmediate_operand.
2757 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2758 instead of register_operand.
2759 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2761 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2763 * stor-layout.c (finalize_size_functions): Allocate a structure and
2764 reset cfun before dumping the functions.
2766 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2768 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2771 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2772 use xop_pmacsdqh if uns_p.
2773 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2774 the immediate rotate count.
2776 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2778 * rtl.h (struct rtx_def): Add comment for field jump.
2779 (LRA_SUBREG_P): New macro.
2780 * recog.c (register_operand): Check LRA_SUBREG_P.
2781 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2783 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2784 (lra_final_code_change): Skip subreg change for operators.
2785 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2786 if there are no operand changes.
2787 * lra-constraints.c (curr_insn_set): New.
2788 (match_reload): Set LRA_SUBREG_P.
2789 (emit_spill_move): Ditto.
2790 (check_and_process_move): Use curr_insn_set. Process only single
2791 set insns. Don't initialize sec_mem_p and change_p.
2792 (simplify_operand_subreg): Use LRA_SUBREG_P.
2793 (reg_in_class_p): New function.
2794 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2795 of #ifdef. Add code to remove cycling.
2796 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2797 non-null disp. Reload inner instead of disp when base and index
2798 are null. Try to put lo_sum into register.
2799 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2800 (check_and_process_move): Move code for move cost check to
2801 simple_move_p. Remove equiv_substitution.
2802 (simple_move_p): New function.
2803 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2804 curr_insn_set. Call check_and_process_move only for single set
2805 insns. Use the new function. Move call of check_and_process_move
2806 after operand equiv substitution and address process.
2808 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2811 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2812 with nonlocal goto receivers or returns twice calls, ignore
2813 unininitialized values from abnormal edges to nl goto receiver
2814 or returns twice call.
2816 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2818 PR tree-optimization/57051
2819 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2820 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2823 2013-04-26 Richard Biener <rguenther@suse.de>
2825 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2826 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2827 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2828 (fixup_loop_arrays_after_move): New function.
2829 (move_sese_region_to_fn): Properly outline the loop tree parts
2832 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.md (type, unit): Fix long lines.
2836 2013-04-26 Richard Biener <rguenther@suse.de>
2838 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2839 (lto-streamer-out.o): Likewise.
2840 * cfgloop.c (init_loops_structure): Export, add struct function
2841 argument and adjust.
2842 (flow_loops_find): Adjust.
2843 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2844 (init_loops_structure): Declare.
2845 * lto-streamer-in.c: Include cfgloop.h.
2846 (input_cfg): Input the loop tree.
2847 * lto-streamer-out.c: Include cfgloop.h.
2848 (output_cfg): Output the loop tree.
2849 (output_struct_function_base): Do not drop PROP_loops.
2851 2013-03-26 Richard Biener <rguenther@suse.de>
2853 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2854 (pass_build_cfg): Provide PROP_loops.
2855 (move_sese_region_to_fn): Remove loops that are outlined into fn
2857 * tree-inline.c: Include cfgloop.h.
2858 (initialize_cfun): Do not drop PROP_loops.
2859 (copy_loops): New function.
2860 (copy_cfg_body): Copy loop structure.
2861 (tree_function_versioning): Initialize destination loop tree.
2862 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2863 (pass_parallelize_loops): Do IL verification.
2864 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2865 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2866 the CFG make sure we fixup loops as well.
2867 * tree-ssa-tail-merge.c: Include cfgloop.h.
2868 (replace_block_by): When merging loop latches mark loops for fixup.
2869 * lto-streamer-out.c (output_struct_function_base): Drop
2871 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2872 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2873 * ipa-split.c: Include cfgloop.h.
2874 (split_function): Add the new return block to the loop tree root.
2875 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2876 whether we have removed the forwarder block.
2877 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2878 * cfgloop.h (place_new_loop): Declare.
2879 * cfgloopmanip.c (place_new_loop): Export.
2880 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2881 (tree-switch-conversion.o): Likewise.
2882 (tree-complex.o): Likewise.
2883 (tree-inline.o): Likewise.
2884 (tree-ssa-tailmerge.o): Likewise.
2885 (ipa-split.o): Likewise.
2886 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2887 (tree-ssa-copy.o): Likewise.
2888 * tree-switch-conversion.c: Include cfgloop.h
2889 (process_switch): If we emit a bit-test cascade, schedule loops
2891 * tree-complex.c: Include cfgloop.h.
2892 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2893 * asan.c: Include cfgloop.h.
2894 (create_cond_insert_point): Properly add new basic-blocks to
2895 loops, schedule loop fixup.
2896 * cfgloop.c (verify_loop_structure): Check that looks are not
2898 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2900 (expand_omp_for_generic): Likewise.
2901 (expand_omp_sections): Likewise.
2902 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2903 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2904 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2905 is initialized, not when loops are present.
2906 * tree-parloops.c (parallelize_loops): Remove checking here.
2907 * passes.c (init_optimization_passes): Schedule a copy-propagation
2908 pass before complete unrolling of inner loops.
2910 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2912 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2913 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2914 (colorize_init): Add argument to _WIN32 version.
2915 * toplev.c: Include diagnostic-color.h.
2916 (process_options): Default to -fdiagnostics-color=auto if
2917 GCC_COLORS env var is in the environment.
2918 * common.opt (fdiagnostics-color=): Add Var and Init.
2919 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2920 env var is in the environment, the default is auto rather than never.
2922 * diagnostic.h (file_name_as_prefix): Add context argument.
2923 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2924 the string as locus.
2925 * langhooks.c (lhd_print_error_function): Adjust caller.
2927 2013-04-25 Lawrence Crowl <crowl@google.com>
2929 * var-tracking.c (shared_hash_def::htab):
2930 Change type to hash_table. Update dependent calls and types.
2932 2013-04-25 Lawrence Crowl <crowl@google.com>
2934 * Makefile.in: Update as needed below.
2936 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2937 Move declaration to after the type's method definitons.
2939 * attribs.c (htab_t scoped_attributes::attribute_hash):
2940 Change type to hash_table. Update dependent calls and types.
2942 * bitmap.c (htab_t bitmap_desc_hash):
2943 Change type to hash_table. Update dependent calls and types.
2945 * cselib.c (htab_t cselib_hash_table):
2946 Change type to hash_table. Update dependent calls and types.
2948 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2949 (hash_string_slot_node): Move implementation into lto-streamer.h
2950 struct string_slot_hasher.
2951 (eq_string_slot_node): Likewise.
2953 * data-streamer-out.c: Update output_block::string_hash_table
2954 dependent calls and types.
2956 * dwarf2cfi.c (htab_t trace_index):
2957 Change type to hash_table. Update dependent calls and types.
2959 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2960 Change type to hash_table. Update dependent calls and types.
2961 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2962 (htab_t optimize_external_refs::map): Likewise.
2963 (htab_t output_comp_unit::extern_map): Likewise.
2964 (htab_t output_comdat_type_unit::extern_map): Likewise.
2965 (htab_t output_macinfo::macinfo_htab): Likewise.
2966 (htab_t optimize_location_lists::htab): Likewise.
2967 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2969 * except.c (htab_t ehspec_hash_type):
2970 Change type to hash_table. Update dependent calls and types.
2971 (assign_filter_values::ttypes): Likewise.
2972 (assign_filter_values::ehspec): Likewise.
2973 (sjlj_assign_call_site_values::ar_hash): Likewise.
2974 (convert_to_eh_region_ranges::ar_hash): Likewise.
2976 * gcse.c (htab_t pre_ldst_table):
2977 Change type to hash_table. Update dependent calls and types.
2979 * ggc-common.c (htab_t saving_htab):
2980 Change type to hash_table. Update dependent calls and types.
2981 (htab_t loc_hash): Likewise.
2982 (htab_t ptr_hash): Likewise.
2983 (call_count): Rename ggc_call_count.
2984 (call_alloc): Rename ggc_call_alloc.
2985 (loc_descriptor): Rename make_loc_descriptor.
2986 (add_statistics): Rename ggc_add_statistics.
2988 * ggc-common.c (saving_htab):
2989 Change type to hash_table. Update dependent calls and types.
2991 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2992 (push_gimplify_context): Likewise.
2993 (pop_gimplify_context): Likewise.
2994 (struct gimple_temp_hash_elt): Added.
2995 (struct gimplify_hasher): Likewise.
2996 (struct gimplify_ctx.temp_htab):
2997 Change type to hash_table. Update dependent calls and types.
2999 * gimple-fold.c: Include gimplify-ctx.h.
3001 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
3002 Change type to hash_table. Update dependent calls and types.
3003 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
3004 avoid potential global name collision.
3006 * gimplify.c: Include gimplify-ctx.h.
3007 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
3008 (htab_t gimplify_ctx::temp_htab):
3009 Update dependent calls and types for new type hash_table.
3010 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
3011 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
3013 * gimplify-ctx.h: New.
3014 (struct gimple_temp_hash_elt): Move from gimplify.c.
3015 (class gimplify_hasher): New.
3016 (struct gimplify_ctx): Move from gimple.h.
3017 (htab_t gimplify_ctx::temp_htab):
3018 Change type to hash_table. Update dependent calls and types.
3020 * graphite-clast-to-gimple.c: Include graphite-htab.h.
3021 (htab_t ivs_params::newivs_index):
3022 Change type to hash_table. Update dependent calls and types.
3023 (htab_t ivs_params::params_index): Likewise.
3024 (htab_t print_generated_program::params_index): Likewise.
3025 (htab_t gloog::newivs_index): Likewise.
3026 (htab_t gloog::params_index): Likewise.
3028 * graphite.c: Include graphite-htab.h.
3029 4htab_t graphite_transform_loops::bb_pbb_mapping):
3030 Change type to hash_table. Update dependent calls and types.
3032 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
3033 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
3034 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
3036 * graphite-dependences.c: Include graphite-htab.h.
3037 (loop_is_parallel_p): Change hash table type of parameter.
3039 * graphite-htab.h: New.
3040 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
3041 (extern find_pbb_via_hash): Move from graphite-poly.h.
3042 (extern loop_is_parallel_p): Move from graphite-poly.h.
3043 (extern get_loop_body_pbbs): Move from graphite-poly.h.
3045 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
3046 (extern loop_is_parallel_p): Move to graphite-htab.h.
3047 (extern get_loop_body_pbbs): Move to graphite-htab.h.
3049 * haifa-sched.c (htab_t delay_htab):
3050 Change type to hash_table. Update dependent calls and types.
3051 (htab_t delay_htab_i2): Likewise.
3053 * ira-color.c (htab_t allocno_hard_regs_htab):
3054 Change type to hash_table. Update dependent calls and types.
3056 * ira-costs.c (htab_t cost_classes_htab):
3057 Change type to hash_table. Update dependent calls and types.
3059 * loop-invariant.c (htab_t merge_identical_invariants::eq):
3060 Change type to hash_table. Update dependent calls and types.
3062 * loop-iv.c (htab_t bivs):
3063 Change type to hash_table. Update dependent calls and types.
3065 * loop-unroll.c (htab_t opt_info::insns_to_split):
3066 Change type to hash_table. Update dependent calls and types.
3067 (htab_t opt_info::insns_with_var_to_expand): Likewise.
3069 * lto-streamer.h (struct string_slot): Move from data-streamer.h
3070 (struct string_slot_hasher): New.
3071 (htab_t output_block::string_hash_table):
3072 Change type to hash_table. Update dependent calls and types.
3074 * lto-streamer-in.c (freeing_string_slot_hasher): New.
3075 (htab_t file_name_hash_table):
3076 Change type to hash_table. Update dependent calls and types.
3078 * lto-streamer-out.c: Update output_block::string_hash_table dependent
3081 * lto-streamer.c (htab_t tree_htab):
3082 Change type to hash_table. Update dependent calls and types.
3084 * omp-low.c: Include gimplify-ctx.h.
3086 * passes.c (htab_t name_to_pass_map):
3087 Change type to hash_table. Update dependent calls and types.
3088 (pass_traverse): Rename to passes_pass_traverse.
3090 * plugin.c (htab_t event_tab):
3091 Change type to hash_table. Update dependent calls and types.
3093 * postreload-gcse.c (htab_t expr_table):
3094 Change type to hash_table. Update dependent calls and types.
3095 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
3097 * sese.c (debug_rename_map_1): Make extern.
3098 (htab_t copy_bb_and_scalar_dependences::rename_map):
3099 Change type to hash_table. Update dependent calls and types.
3101 * sese.h (extern debug_rename_map): Move to .c file.
3103 * store-motion.c (htab_t store_motion_mems_table):
3104 Change type to hash_table. Update dependent calls and types.
3106 * trans-mem.c (htab_t tm_new_mem_hash):
3107 Change type to hash_table. Update dependent calls and types.
3109 * tree-browser.c (htab_t TB_up_ht):
3110 Change type to hash_table. Update dependent calls and types.
3112 * tree-cfg.c (htab_t discriminator_per_locus):
3113 Change type to hash_table. Update dependent calls and types.
3115 * tree-complex.c: Include tree-hasher.h
3116 (htab_t complex_variable_components):
3117 Change type to hash_table. Update dependent calls and types.
3119 * tree-eh.c (htab_t finally_tree):
3120 Change type to hash_table. Update dependent calls and types.
3122 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
3123 struct int_tree_hasher.
3124 (extern int_tree_map_eq): Likewise.
3125 (uid_decl_map_hash): Removed.
3126 (extern decl_tree_map_eq): Likewise.
3128 * tree-hasher.h: New.
3129 (struct int_tree_hasher): New.
3130 (typedef int_tree_htab_type): New.
3132 * tree-inline.c: Include gimplify-ctx.h.
3134 * tree-mudflap.c: Include gimplify-ctx.h.
3136 * tree-parloops.c: Include tree-hasher.h.
3137 (htab_t eliminate_local_variables_stmt::decl_address):
3138 Change type to hash_table. Update dependent calls and types.
3139 (htab_t separate_decls_in_region::decl_copies): Likewise.
3141 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
3142 Change type to hash_table. Update dependent calls and types.
3144 * tree-sra.c (candidates):
3145 Change type to hash_table. Update dependent calls and types.
3147 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
3149 (int_tree_map_hash): Likewise.
3151 * tree-ssa-dom.c (htab_t avail_exprs):
3152 Change type to hash_table. Update dependent calls and types.
3154 * tree-ssa-live.c (var_map_base_init::tree_to_index):
3155 Change type to hash_table. Update dependent calls and types.
3157 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
3158 Change type to hash_table. Update dependent calls and types.
3160 * tree-ssa-phiopt.c (seen_ssa_names):
3161 Change type to hash_table. Update dependent calls and types.
3163 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
3164 Change type to hash_table. Update dependent calls and types.
3166 * tree-ssa-uncprop.c (equiv):
3167 Change type to hash_table. Update dependent calls and types.
3169 2013-04-25 Jakub Jelinek <jakub@redhat.com>
3171 PR rtl-optimization/57003
3172 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
3173 call note_stores with kill_clobbered_value callback again after
3174 killing regs_invalidated_by_call.
3176 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3178 * config/aarch64/aarch64-simd.md
3179 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
3180 (aarch64_simd_bsl<mode>): Likewise.
3181 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
3183 2013-04-25 Marek Polacek <polacek@redhat.com>
3185 PR tree-optimization/57066
3186 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
3188 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
3190 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
3192 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3194 * config/aarch64/aarch64-builtins.c
3195 (aarch64_fold_builtin): New.
3196 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
3197 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
3198 * config/aarch64/aarch64-simd-builtins.def (abs): New.
3199 * config/aarch64/arm_neon.h
3200 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
3202 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3203 Tejas Belagod <tejas.belagod@arm.com>
3205 * config/aarch64/aarch64-builtins.c
3206 (aarch64_gimple_fold_builtin): New.
3207 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
3208 * config/aarch64/aarch64-simd-builtins.def (addv): New.
3209 * config/aarch64/aarch64-simd.md (addpv4sf): New.
3211 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
3213 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3215 * config/aarch64/aarch64.md
3216 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
3218 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3220 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
3221 (*ngcsi_uxtw): New pattern.
3223 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3224 Julian Brown <julian@codesourcery.com>
3226 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
3227 (TB_DREG): Add T_V4HF.
3228 (v4hf_UP): New macro.
3229 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3230 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3231 Handle initialisation of V4HF. Adjust initialisation of reinterpret
3233 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3234 (arm_vector_mode_supported_p): Handle V4HF.
3235 (arm_mangle_map): Handle V4HFmode.
3236 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
3237 * config/arm/arm_neon_builtins.def: Add entries for
3238 vcvtv4hfv4sf, vcvtv4sfv4hf.
3239 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
3240 (neon_vcvtv4hfv4sf): Likewise.
3241 * config/arm/neon-gen.ml: Handle half-precision floating point
3243 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
3244 * config/arm/arm_neon.h: Regenerate.
3245 * config/arm/neon.ml (type elts): Add F16.
3246 (type vectype): Add T_float16x4, T_floatHF.
3247 (type vecmode): Add V4HF.
3248 (type features): Add Requires_FP_bit feature.
3249 (elt_width): Handle F16.
3250 (elt_class): Likewise.
3251 (elt_of_class_width): Likewise.
3252 (mode_of_elt): Refactor.
3253 (type_for_elt): Handle F16, fix error messages.
3254 (vectype_size): Handle T_float16x4.
3255 (vcvt_sh): New function.
3256 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
3257 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
3258 (string_of_mode): Handle V4HF.
3259 * doc/arm-neon-intrinsics.texi: Regenerate.
3261 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3263 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
3264 format specifier in 'X' case.
3266 2013-04-25 Alan Modra <amodra@gmail.com>
3269 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
3270 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
3271 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
3272 Repeat for many other rotate/shift and mask patterns using subregs.
3273 Name lshiftrt insns.
3274 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
3275 on WORDS_BIG_ENDIAN.
3277 2013-04-25 Alan Modra <amodra@gmail.com>
3279 * config.gcc: Support little-endian powerpc-linux targets.
3280 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
3281 (LINK_OS_LINUX_SPEC): Define.
3282 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
3283 Preserve MASK_LITTLE_ENDIAN.
3284 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
3285 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
3286 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
3287 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
3288 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
3289 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
3290 Correct fp word order for little-endian. Don't shift toc entries
3291 smaller than a word for little-endian.
3292 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
3293 (bswapdi2 splits): Correct low-part subreg for little-endian.
3294 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
3295 low/high where such is correct only for be.
3296 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
3297 little-endian for -mcall-aixdesc.
3299 2013-04-25 Alan Modra <amodra@gmail.com>
3301 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
3302 replace_equiv_address_nv.
3304 2013-04-25 Alan Modra <amodra@gmail.com>
3306 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
3308 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3311 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3312 * rtl.h (struct rtx_def): ...
3314 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3316 PR rtl-optimizations/57046
3317 * lra-constraints (split_reg): Set up lra_risky_transformations_p
3318 for multi-reg splits.
3320 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
3322 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
3324 2013-04-24 Sterling Augustine <saugustine@google.com>
3326 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
3327 (comp_dir_string, debug_str_dwo_section): New.
3328 (DEBUG_STR_DWO_SECTION): Rename to ...
3329 (DEBUG_DWO_STR_SECTION): ... this.
3330 (DEBUG_NORM_STR_SECTION): Delete.
3331 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
3332 (DEBUG_STR_DWO_SECTION_FLAGS): New.
3333 (find_AT_string): Move most logic to ...
3334 (find_AT_string_in_table): ... here. New.
3335 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
3336 add_skeleton_AT_string. Delete logic.
3337 (output_skeleton_debug_sections): Remove call to
3338 add_top_level_skeleton_die_attrs.
3339 (add_comp_dir_attribute): Move logic to comp_dir_string.
3340 (dwarf2out_init): Initialize debug_str_dwo_section.
3341 (output_indirect_string): Call find_string_form.
3342 (output_indirect_strings): Rewrite.
3343 (prune_unused_types): Empty skeleton_debug_str_hash.
3344 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
3345 (dwarf2out_finish): Call output_indirect_strings.
3347 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3349 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
3351 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3353 * rtl.h (struct rtx_def): Add comment for field jump.
3354 (LRA_SUBREG_P): New macro.
3355 * recog.c (register_operand): Check LRA_SUBREG_P.
3356 * lra.c (lra): Add note at the end of RTL code. Align non-empty
3358 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
3359 (lra_final_code_change): Skip subreg change for operators.
3360 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
3361 if there are no operand changes.
3362 * lra-constraints.c (curr_insn_set): New.
3363 (match_reload): Set LRA_SUBREG_P.
3364 (emit_spill_move): Ditto.
3365 (check_and_process_move): Use curr_insn_set. Process only single
3366 set insns. Don't initialize sec_mem_p and change_p.
3367 (simplify_operand_subreg): Use LRA_SUBREG_P.
3368 (reg_in_class_p): New function.
3369 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
3370 of #ifdef. Add code to remove cycling.
3371 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
3372 non-null disp. Reload inner instead of disp when base and index
3373 are null. Try to put lo_sum into register.
3374 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
3375 (check_and_process_move): Move code for move cost check to
3376 simple_move_p. Remove equiv_substitution.
3377 (simple_move_p): New function.
3378 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
3379 curr_insn_set. Call check_and_process_move only for single set
3380 insns. Use the new function. Move call of check_and_process_move
3381 after operand equiv substitution and address process.
3383 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3385 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
3386 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
3387 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
3389 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3391 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
3393 2013-04-24 Marek Polacek <polacek@redhat.com>
3395 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
3396 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
3397 (select_loops_exit_conditions): Likewise.
3398 (number_of_iterations_for_all_loops): Likewise.
3399 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
3400 (scev_analysis): Likewise.
3402 2013-04-02 Catherine Moore <clm@codesourcery.com>
3403 Chao-ying Fu <fu@mips.com>
3405 * config/mips/micromips.md (jraddiusp): New pattern.
3406 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
3407 instruction if possible.
3409 2013-04-24 Alan Modra <amodra@gmail.com>
3411 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
3413 2013-04-24 Julian Brown <julian@codesourcery.com>
3414 Chung-Lin Tang <cltang@codesourcery.com>
3416 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
3417 dependency behavior in enumeration type DIE generation. Add TODO note
3418 to comments about future DW_FORM_sdata/udata re-work of related code.
3420 2013-04-23 Lawrence Crowl <crowl@google.com>
3422 * Makefile.in: Update as needed below.
3424 * hash-table.h (class hash_table):
3425 Correct many methods with parameter types compare_type to the correct
3426 value_type. (Correct code was unlikely to notice the change.)
3427 (hash_table::elements_with_deleted) New.
3428 (class hashtable::iterator): New.
3429 (hashtable::begin()): New.
3430 (hashtable::end()): New.
3431 (FOR_EACH_HASH_TABLE_ELEMENT): New.
3433 * statistics.c (statistics_hashes):
3434 Change type to hash_table. Update dependent calls and types.
3436 * tree-into-ssa.c (var_infos):
3437 Change type to hash_table. Update dependent calls and types.
3439 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
3440 Change type to hash_table. Update dependent calls and types.
3442 * tree-ssa-loop-im.c (struct mem_ref.refs):
3443 Change type to hash_table. Update dependent calls and types.
3445 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
3446 Change type to hash_table. Update dependent calls and types.
3448 * tree-ssa-sccvn.c (vn_tables_s::nary):
3449 Change type to hash_table. Update dependent calls and types.
3450 (vn_tables_s::phis): Likewise.
3451 (vn_tables_s::references): Likewise.
3453 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
3454 (vn_reference_eq): Update parameter and return types.
3456 * tree-ssa-structalias.c (pointer_equiv_class_table):
3457 Change type to hash_table. Update dependent calls and types.
3458 (location_equiv_class_table): Likewise.
3460 * tree-vect-data-refs.c: Consequential changes for making
3461 peeling a hash_table.
3463 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
3464 (destroy_loop_vec_info): Dependent hash_table update.
3466 * tree-vectorizer.h (peeling_htab):
3467 Change type to hash_table. Update dependent calls and types.
3469 2013-04-23 Shiva Chen <shiva0217@gmail.com>
3471 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
3472 to check the register content is equal or not.
3473 * lra-constraints.c (match_reload): Use lra_assign_reg_val
3474 to assign register content record.
3475 * lra-eliminations.c (update_reg_eliminate): Use
3476 lra_update_reg_val_offset to update register content offset.
3477 * lra-int.h (struct lra_reg): Add offset member.
3478 (lra_reg_val_equal_p): New static inline function.
3479 (lra_update_reg_val_offset): New static inline function.
3480 (lra_assign_reg_val): New static inline function.
3481 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
3482 to assign register content record.
3483 (initialize_lra_reg_info_element): Initial offset to zero.
3485 2013-04-23 Catherine Moore <clm@codesourcery.com>
3487 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
3488 operands. Record compression.
3490 2013-04-23 Xinliang David Li <davidxl@google.com>
3492 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
3494 2013-04-23 Richard Biener <rguenther@suse.de>
3497 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
3498 parameter, only add abnormal goto edges from the copied body
3499 if the call could perform abnormal gotos.
3500 (copy_cfg_body): Adjust.
3502 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
3504 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
3506 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
3508 * coretypes.h (gimple_stmt_iterator): Add struct to make
3511 2013-04-23 Richard Biener <rguenther@suse.de>
3513 PR tree-optimization/57026
3514 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
3515 from SSA names occuring in abnormal PHI nodes.
3517 2013-04-22 Andi Kleen <ak@linux.intel.com>
3519 * lto/lto.c (print_lto_report_1): Fix LTO report names.
3521 2013-04-22 Andi Kleen <ak@linux.intel.com>
3523 * lto/lto.c (print_lto_report_1): Declare early.
3524 (read_cgraph_and_symbols): Call print_lto_report_1 early.
3526 2013-04-22 Andi Kleen <ak@linux.intel.com>
3528 * common.opt (-flto-report-wpa): Add.
3529 * doc/invoke.texi (-flto-report-wpa): Add.
3530 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
3533 2013-04-22 Xinliang David Li <davidxl@google.com>
3535 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
3536 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
3537 * Makefile.in: New dependency
3539 David Daney <ddaney.cavm@gmail.com>
3541 * configure.ac (gcc_cv_as_micromips_support): Use the
3542 --fatal-warnings option.
3543 * configure: Regenerate.
3545 2013-04-22 Marek Polacek <polacek@redhat.com>
3548 * tsan.c (instrument_expr): Don't instrument expression
3549 in case its size is zero.
3551 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
3555 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3557 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3559 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3561 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
3562 (gimple_stmt_iterator): New typedef.
3563 * gimple.h (gimple_stmt_iterator): Rename to...
3564 (gimple_stmt_iterator_d): ... This.
3565 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
3566 trees be valid for GIMPLE and GENERIC.
3567 (TARGET_GIMPLE_FOLD_BUILTIN): New.
3568 * gimple-fold.c (gimple_fold_call): Call target hook
3569 gimple_fold_builtin.
3570 * hooks.c (hook_bool_gsiptr_false): New.
3571 * hooks.h (hook_bool_gsiptr_false): New.
3572 * target.def (fold_stmt): New.
3573 * doc/tm.texi: Regenerate.
3575 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3578 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3579 a set sp if no stack realignment.
3581 2013-04-22 Nick Clifton <nickc@redhat.com>
3583 * config.gcc (tilegx-linux): Extend extra_objs rather than
3585 (tilepro-linux): Likewise.
3587 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3589 * config/aarch64/aarch64-builtins.c
3591 (CF0, CF1, CF2, CF3, CF4, CF10): New.
3592 (VAR<1-12>): Add MAP parameter.
3593 (BUILTIN_*): Likewise.
3594 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
3595 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
3596 (aarch64_ushl_n<mode>): Likewise.
3597 (aarch64_sshr_n<mode>): Likewise.
3598 (aarch64_ushr_n<mode>): Likewise.
3599 (aarch64_<maxmin><mode>): Likewise.
3600 (aarch64_sqrt<mode>): Likewise.
3601 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
3602 (vshr<q>_n_*): Likewise.
3604 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3606 * config/aarch64/aarch64-builtins.c
3607 (aarch64_simd_builtin_type_mode): Handle SF types.
3609 (BUILTIN_GPF): Define.
3610 (aarch64_init_simd_builtins): Handle SF types.
3611 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
3614 * config/aarch64/aarch64-simd.md
3615 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
3616 (aarch64_frecpe<mode>): New.
3617 (aarch64_frecps<mode>): Likewise.
3618 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
3619 (v8type): Add frecp<esx>.
3620 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
3621 (aarch64_frecps<mode>): Likewise.
3622 * config/aarch64/iterators.md (FRECP): New.
3623 (frecp_suffix): Likewise.
3624 * config/aarch64/arm_neon.h
3625 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
3627 2013-04-22 Christian Bruel <christian.bruel@st.com>
3630 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
3631 (REG_CLASS_NAMES): Idem.
3632 (REG_CLASS_CONTENTS): Idem.
3633 (REGCLASS_HAS_FP_REG): Idem.
3634 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
3635 (sh_conditional_register_usage): Idem.
3637 2013-04-21 Jeff Law <law@redhat.com>
3639 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
3640 (ssa_forward_propagate_and_combine): Use it.
3642 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3644 * lra.c: Update the flow chart diagram.
3646 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3648 PR rtl-optimization/56847
3649 * lra-constraints.c (process_alt_operands): Discourage alternative
3650 with non-matche doffsettable memory constraint fro memory with
3653 2013-04-19 Richard Biener <rguenther@suse.de>
3655 PR tree-optimization/56982
3656 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
3658 * gimplify.c (gimplify_call_expr): Notice special calls.
3659 (gimplify_modify_expr): Likewise.
3660 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
3661 abnormal control flow receivers.
3662 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
3663 in the same way as cfun->has_nonlocal_labels.
3664 (gimple_purge_dead_abnormal_call_edges): Likewise.
3665 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
3666 receivers start a basic-block.
3668 2013-04-19 Richard Biener <rguenther@suse.de>
3670 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
3672 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
3673 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
3674 (SLP_TREE_LOAD_PERMUTATION): Add.
3675 (vect_transform_slp_perm_load): Adjust prototype.
3676 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
3677 (vect_free_slp_instance): Likewise.
3678 (vect_create_new_slp_node): Likewise.
3679 (vect_supported_slp_permutation_p): Remove.
3680 (vect_slp_rearrange_stmts): Adjust.
3681 (vect_supported_load_permutation_p): Likewise. Inline
3682 vect_supported_slp_permutation_p here.
3683 (vect_analyze_slp_instance): Compute load permutations per
3684 slp node instead of per instance.
3685 (vect_get_slp_defs): Adjust.
3686 (vect_transform_slp_perm_load): Likewise.
3687 (vect_schedule_slp_instance): Remove redundant code.
3688 (vect_schedule_slp): Remove hack for PR56270, add it ...
3689 * tree-vect-stmts.c (vectorizable_load): ... here, do not
3690 CSE loads for SLP. Adjust.
3692 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3694 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
3695 spelling in two comments.
3697 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3700 * config/arm/arm.c (load_multiple_sequence): Require SP
3701 as base register for loads if SP is in the register list.
3703 2013-04-19 Martin Jambor <mjambor@suse.cz>
3705 PR tree-optimization/56718
3706 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
3707 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
3708 and made public. Adjusted all callers.
3709 (ipa_intraprocedural_devirtualization): New function.
3710 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
3711 (ipa_intraprocedural_devirtualization): Likewise.
3712 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
3714 2013-04-19 Richard Biener <rguenther@suse.de>
3716 PR tree-optimization/57000
3717 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3719 2013-04-19 Terry Guo <terry.guo@arm.com>
3721 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
3723 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
3724 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
3725 (cortex_m4_fmacs): Use new reservations.
3726 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
3728 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3730 PR rtl-optimization/56999
3731 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3733 (lra_coalesce): Remove split_origin_bitmap and related code.
3734 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3735 ranges if necessary.
3737 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
3739 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
3741 (ix86_expand_call): Remove clobbered_registers array and use
3742 x86_64_ms_sysv_extra_clobbered_registers instead.
3743 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
3745 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
3747 * config/i386/i386.md (*call_rex64_ms_sysv): Use
3748 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
3749 (*call_value_rex64_ms_sysv): Ditto.
3751 2013-04-18 Cary Coutant <ccoutant@google.com>
3753 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3754 parent instead of die_mark.
3756 2013-04-18 Diego Novillo <dnovillo@google.com>
3758 * gimple.c (create_gimple_tmp): New.
3759 (get_expr_type): New.
3760 (build_assign): New.
3761 (build_type_cast): New.
3762 * gimple.h (enum ssa_mode): Define.
3763 (gimple_seq_set_location): New.
3764 * asan.c (build_check_stmt): Change some gimple_build_* calls
3765 to use build_assign and build_type_cast.
3767 2013-04-18 Richard Biener <rguenther@suse.de>
3769 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3770 handle negative step. Remove redundant checks.
3771 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3772 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3773 for negative step and grouped loads fail to vectorize.
3775 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3777 * emit-rtl.c (reset_insn_used_flags): New function.
3778 (reset_all_used_flags): Use it.
3779 (verify_insn_sharing): New function.
3780 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3782 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3784 PR tree-optimization/56984
3785 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3786 and (x >> M) >= N don't register any assertion if N << M is the
3789 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3791 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3792 do not delete_insn insns that have not yet been emitted, only
3793 unlink them with remove_insn.
3794 * df-scan.c (df_insn_delete): Revert r197492.
3796 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3798 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3799 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3801 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3803 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3804 define_insn_and_split.
3805 (and_scc,ior_scc,negscc): Likewise.
3806 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3808 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3810 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3811 can benefit from using a sequence of LDRD instructions in epilogue
3812 instead of a single LDM instruction.
3814 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3817 * doc/extend.texi: Fix typo.
3819 2013-04-17 Richard Biener <rguenther@suse.de>
3821 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3822 (vect_build_slp_tree): ... here.
3823 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3824 match. Remove special-casing of mismatched complex loads.
3825 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3826 re-try the match with swapped commutative operands.
3827 (vect_supported_load_permutation_p): Remove special-casing of
3828 mismatched complex loads.
3829 (vect_analyze_slp_instance): Adjust.
3831 2013-04-17 Richard Biener <rguenther@suse.de>
3833 PR rtl-optimization/56921
3834 * cfgloop.h (struct loop): Add simple_loop_desc member.
3835 (struct niter_desc): Mark with GTY(()).
3836 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3837 * loop-iv.c (get_simple_loop_desc): Likewise.
3838 (free_simple_loop_desc): Likewise.
3841 2013-04-16 Richard Biener <rguenther@suse.de>
3843 PR rtl-optimization/56921
3844 * loop-init.c (pass_rtl_move_loop_invariants): Add
3845 TODO_do_not_ggc_collect to todo_flags_finish.
3846 (pass_rtl_unswitch): Same.
3847 (pass_rtl_unroll_and_peel_loops): Same.
3848 (pass_rtl_doloop): Same.
3850 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3852 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3853 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3854 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3856 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3857 * tree-streamer.c (record_common_node): Adjust reference in comment.
3859 2013-04-17 Terry Guo <terry.guo@arm.com>
3861 * config/arm/cortex-m4.md: Add a new bypass.
3863 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3865 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3867 (*subs_<optab><mode>_multp2): New pattern.
3868 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3869 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3871 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3873 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3874 (*subs_mul_imm_<mode>): New pattern.
3876 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3879 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3880 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3881 (vsx_movti_32bit): Change j->wa to O->wa.
3883 2013-04-16 Richard Biener <rguenther@suse.de>
3885 PR rtl-optimization/56921
3886 * loop-init.c (pass_rtl_move_loop_invariants): Add
3887 TODO_do_not_ggc_collect to todo_flags_finish.
3888 (pass_rtl_unswitch): Same.
3889 (pass_rtl_unroll_and_peel_loops): Same.
3890 (pass_rtl_doloop): Same.
3892 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3894 * config/arm/arm.c (emit_multi_reg_push): New declaration
3895 for an existing function.
3896 (arm_emit_strd_push): New function.
3897 (arm_expand_prologue): Used here.
3898 (arm_emit_ldrd_pop): New function.
3899 (arm_expand_epilogue): Used here.
3900 (arm_get_frame_offsets): Update condition.
3901 (arm_emit_multi_reg_pop): Add a special case for load of a single
3902 register with writeback.
3904 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3906 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3909 2013-04-16 Richard Biener <rguenther@suse.de>
3911 PR tree-optimization/56756
3912 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3913 (first_mem_ref_loc): New.
3914 (execute_sm): Place the load temporarily before a previous
3915 access instead of in the latch edge to ensure its SSA dependencies
3916 are defined at points dominating the load.
3918 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3920 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3921 correct fix by moving header and footer insn to the footer of
3922 the merged basic block. Clear BB_END of the merged-away block.
3925 * emit-rtl.c (make_note_raw): New function.
3926 (link_insn_into_chain): New static inline function.
3928 (add_insn_before, add_insn_after): Factor insn chain linking code...
3929 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3930 using link_insn_into_chain.
3931 (note_outside_basic_block_p): New helper function for emit_note_after
3932 and emit_note_before.
3933 (emit_note_after): Use nobb variant of add_insn_after if the note
3934 should not be contained in a basic block.
3935 (emit_note_before): Use nobb variant of add_insn_before if the note
3936 should not be contained in a basic block.
3937 (emit_note_copy): Use make_note_raw.
3938 (emit_note): Likewise.
3939 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3940 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3941 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3942 the moved barrier the tail of the basic block it follows.
3943 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3945 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3947 PR tree-optimization/56962
3948 * gimple-ssa-strength-reduction.c (record_increment): Only set
3949 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3950 either rhs1 or rhs2 is equal to c->base_expr.
3952 2013-04-15 Richard Biener <rguenther@suse.de>
3954 PR tree-optimization/56933
3955 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3957 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3958 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3959 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3960 dependence check ...
3961 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3963 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3964 GROUP_READ_WRITE_DEPENDENCE.
3966 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3968 * emit-rtl.c (reset_all_used_flags): New function.
3969 (verify_rtl_sharing): Call reset_all_used_flags before and after
3970 performing the checks.
3972 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3974 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3975 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3976 * config/arm/constraints.md (De): New constraint.
3977 * config/arm/neon.md (anddi3_neon): Delete.
3978 (neon_vand<mode>): Expand to standard anddi3 pattern.
3979 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3980 Move earlier in the file.
3981 (neon_inv_logic_op2): Likewise.
3982 (arm_anddi_operand_neon): New predicate.
3984 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3986 * configure.ac (gcc_cv_ld_as_needed): Set
3987 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3988 Use -z ignore, -z record on *-*-solaris2*.
3989 (HAVE_LD_AS_NEEDED): Update comment.
3990 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3991 * configure: Regenerate.
3992 * config.in: Regenerate.
3993 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3994 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3995 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3996 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3997 equivalents. Fix markup.
3998 * doc/tm.texi: Regenerate.
4000 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
4002 * config/i386/i386.opt: New option mstack-protector-guard=.
4003 * config/i386/i386-opts.h: Add enum stack_protector_guard.
4004 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
4005 TARGET_SSP_TLS_GUARD.
4006 * config/i386/i386.c (ix86_option_override_internal): Set
4007 ix86_stack_protector_guard.
4008 * config/i386/i386.md (stack_protect_set): Enable for
4009 TARGET_SSP_TLS_GUARD only.
4010 (stack_protect_set_<mode>): Ditto.
4011 (stack_protect_test): Ditto.
4012 (stack_protect_test_<mode>): Ditto.
4013 * doc/invoke.texi (i386 Option): Document.
4015 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
4018 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
4019 (S_MODES): Set H_MODE bit.
4020 (SF_MODES): Set only S_MODE and SF_MODE bits.
4021 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
4022 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
4023 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
4024 <MODE_FLOAT>: Likewise.
4026 2013-04-15 Joey Ye <joey.ye@arm.com>
4028 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
4030 2013-04-15 Joey Ye <joey.ye@arm.com>
4032 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
4034 (thumb_far_jump_used_p): Count instruction size and set
4037 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
4039 * reorg.c (fill_simple_delay_slots): Reindent block of code.
4040 * resource.c (mark_target_live_regs): Reformat conditional block.
4042 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
4044 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
4045 notes, they are emitted only just before final.
4046 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
4048 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
4050 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
4051 * cfgrtl.c (delete_insn): Call it here instead.
4052 * lra-spills.c (lra_final_code_change): Use delete_insn.
4053 * haifa-sched.c (sched_remove_insn): Likewise.
4054 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
4055 returning to the nop pool.
4056 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
4057 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
4059 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
4061 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
4062 * doc/tm.texi: Regenerated.
4064 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
4066 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
4069 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
4071 * df-core.c (df_find_def): Compare register numbers.
4072 (df_find_use): Likewise.
4074 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
4077 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
4078 lra_in_progress for return.
4080 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
4082 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
4083 define_insn into define_insn_and_split and emit movsicc patterns.
4085 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
4087 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
4089 2013-04-12 Richard Biener <rguenther@suse.de>
4091 * tree-pass.h (TODO_do_not_ggc_collect): New.
4092 * passes.c (execute_one_ipa_transform_pass): Honor
4093 TODO_do_not_ggc_collect.
4094 (execute_one_pass): Likewise.
4097 2013-04-10 Richard Biener <rguenther@suse.de>
4099 * passes.c (init_optimization_passes): Remove reload pass.
4100 * ira.c (do_reload): Merge into ...
4102 (rest_of_handle_reload): Remove.
4103 (pass_reload): Likewise.
4104 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4105 of reload for vzeroupper pass placement.
4107 2013-04-12 Jakub Jelinek <jakub@redhat.com>
4109 PR tree-optimization/56918
4110 PR tree-optimization/56920
4111 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
4112 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
4113 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
4114 use wide_mul_with_sign method.
4116 2013-04-12 Richard Biener <rguenther@suse.de>
4118 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
4119 not be considered a gimple constant.
4121 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
4123 * fold-const.c (const_binop): Handle vector shifts by a scalar.
4124 (fold_binary_loc): Call const_binop also for mixed vector-scalar
4127 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
4128 Jakub Jelinek <jakub@redhat.com>
4130 * opts.c: Include diagnostic-color.h.
4131 (common_handle_option): Handle OPT_fdiagnostics_color_.
4132 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
4133 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
4134 (diagnostic-color.o): New.
4135 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
4136 (diagnostic_color_rule): New enum.
4137 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
4138 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
4139 the location string.
4140 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
4141 either NULL, or color kind.
4142 * diagnostic-color.c: New file.
4143 * diagnostic-color.h: New file.
4144 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
4146 * doc/invoke.texi (-fdiagnostics-color): Document.
4147 * pretty-print.h (pp_show_color): Define.
4148 (struct pretty_print_info): Add show_color field.
4149 * diagnostic.c: Include diagnostic-color.h.
4150 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
4151 macros. Colorize error:, warning: etc. strings and also the location
4153 (diagnostic_show_locus): Colorize the caret line.
4154 * pretty-print.c: Include diagnostic-color.h.
4155 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
4156 inside of %< %> quotes or quoted through q format modifier.
4158 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4160 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
4162 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4164 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
4166 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
4169 2013-04-11 Marek Polacek <polacek@redhat.com>
4171 PR tree-optimization/48184
4172 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
4174 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
4176 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
4177 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
4178 (skip_simple_arithmetic): Tidy up.
4179 * tree.h (skip_simple_constant_arithmetic): Declare.
4181 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4183 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
4185 2013-04-11 Richard Biener <rguenther@suse.de>
4187 * tree-vect-loop.c (get_initial_def_for_induction): Properly
4188 generate vector constants.
4190 2013-04-11 Richard Biener <rguenther@suse.de>
4192 PR tree-optimization/56878
4193 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
4194 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
4196 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4197 Prefer to align the DR with the most invariant base address.
4199 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4201 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
4204 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
4206 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
4207 floating-point vector comparisons against 0.
4209 2013-04-11 Jakub Jelinek <jakub@redhat.com>
4211 PR tree-optimization/56899
4212 * fold-const.c (extract_muldiv_1): Apply distributive law
4213 only if TYPE_OVERFLOW_WRAPS (ctype).
4215 2013-04-11 Bin Cheng <bin.cheng@arm.com>
4218 * ira-costs.c (scan_one_insn): Check whether the source rtx of
4219 loading has side effect.
4221 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
4223 * config/sparc/sparc.c: Include tree-pass.h.
4224 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
4225 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
4226 head of file. Change return type. Split off gate function.
4227 (sparc_gate_work_around_errata): New function.
4228 (pass_work_around_errata): New pass definition.
4229 (insert_pass_work_around_errata) New pass insert definition to
4230 insert pass_work_around_errata just after delayed-branch scheduling.
4231 (sparc_option_override): Insert the pass.
4232 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
4234 2013-04-10 David S. Miller <davem@davemloft.net>
4236 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
4237 or -mcpu=hypersparc.
4239 * target.def (cstore_mode): New hook.
4240 * target.h: Include insn-codes.h
4241 * targhooks.c: Likewise.
4242 (default_cstore_mode): New function.
4243 * targhooks.h: Declare it.
4244 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
4245 * doc/tm.texi: Rebuild.
4246 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
4247 target hook, rather than inspecting the insn_data.
4248 * config/sparc/sparc.c (sparc_cstore_mode): New function.
4249 (TARGET_CSTORE_MODE): Redefine.
4250 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
4252 * config/sparc/predicates.md (cstore_result_operand): New special
4254 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
4255 Use it for operand 0.
4256 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
4257 (*snesi_special): Likewise.
4258 (*snesi_zero): Likewise.
4259 (*seqsi_zero): Likewise.
4260 (*sltu_insn): Likewise.
4261 (*sgeu_insn): Likewise.
4262 (*seqdi_special): Make operand 0 and comparison operation be of
4264 (*snedi_special): Likewise.
4265 (*snedi_special_vis3): Likewise.
4266 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
4267 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
4268 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
4269 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
4270 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
4271 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
4272 (*sltu_extend_sp64): Likewise.
4273 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
4274 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
4275 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
4276 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
4277 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
4279 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
4281 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
4282 (aarch64_start_file): Use the new function.
4284 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4285 Jason Merrill <jason@redhat.com>
4287 * common.opt: Add -gdwarf.
4288 * opts.c (common_handle_option): Handle it.
4289 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
4291 2013-04-10 Richard Biener <rguenther@suse.de>
4293 * passes.c (execute_todo): Do not call ggc_collect conditional here.
4294 (execute_one_ipa_transform_pass): But unconditionally here.
4295 (execute_one_pass): And here.
4296 (init_optimization_passes): Remove reload pass.
4297 * tree-pass.h (TODO_ggc_collect): Remove.
4298 (pass_reload): Likewise.
4299 * ira.c (do_reload): Merge into ...
4301 (rest_of_handle_reload): Remove.
4302 (pass_reload): Likewise.
4303 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4304 of reload for vzeroupper pass placement.
4305 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
4306 and todo_flags_finish of all passes.
4308 2013-04-10 Richard Biener <rguenther@suse.de>
4310 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
4311 first_const_oprnd field, rename first_def_type to first_op_type.
4312 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
4313 (vect_get_and_check_slp_defs): Always use the type of the
4314 operand. Allow mixed vect_external_def, vect_constant_def types.
4315 (vect_get_constant_vectors): Handle mixed vect_external_def,
4316 vect_constant_def types.
4318 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
4320 PR tree-optimization/55524
4321 * tree-ssa-math-opts.c
4322 (convert_mult_to_fma): Don't use an fms construct
4323 when we don't have an fms operation, but fnma, and it looks
4324 likely that we'll be able to use the latter.
4326 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4328 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
4330 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
4331 inline fail caused by overwritable functions.
4333 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
4335 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
4336 unnecessary bits in the constant power of two case.
4338 2013-04-10 Richard Biener <rguenther@suse.de>
4340 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
4341 broken code swapping operands.
4342 (vect_build_slp_tree): Do not compute load permutations here.
4343 (vect_analyze_slp_instance): Compute load permutations here,
4344 after building the SLP tree.
4346 2013-04-09 Christian Bruel <christian.bruel@st.com>
4348 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
4349 of next/prev_real_insn.
4351 2013-04-09 Jan Hubicka <jh@suse.cz>
4353 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4354 Drop aliased parameter.
4355 (function_and_variable_visibility): Do not handle alias pairs.
4356 * cgraph.c (varpool_externally_visible_p): Update prototype.
4357 * varpool.c (varpool_add_new_variable): Update.
4359 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4361 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
4363 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
4365 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
4367 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
4369 2013-04-09 Marek Polacek <polacek@redhat.com>
4371 PR tree-optimization/48762
4372 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
4374 2013-04-09 Richard Biener <rguenther@suse.de>
4376 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
4378 (vect_build_slp_tree): Likewise.
4379 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
4380 calculating the cost of a SLP instance.
4381 (vect_analyze_slp_instance): Use it from here, after building
4384 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4387 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4388 expand_omp_for_static_chunk): Use simple_p = true in
4389 force_gimple_operand_gsi calls when assigning to addressable decls.
4391 2013-04-09 Jeff Law <law@redhat.com>
4393 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
4394 when the boolean was created by converting a wider object which
4395 had a boolean range.
4397 2013-04-09 Richard Biener <rguenther@suse.de>
4399 * tree-vectorizer.h (slp_void_p): Remove.
4400 (slp_tree): Typedef before _slp_tree declaration.
4401 (struct _slp_tree): Use a vector of slp_tree as children.
4402 (vect_get_place_in_interleaving_chain): Remove.
4403 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
4405 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
4407 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
4408 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4409 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4410 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
4411 Use slp_node instead of slp_void_p and adjust.
4413 2013-04-09 Richard Biener <rguenther@suse.de>
4415 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
4416 work that is not necessary.
4418 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4420 PR tree-optimization/56854
4421 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
4422 forward into clobber stmts if it would change MEM_REF lhs into
4425 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
4427 * tree.c (type_hash_lookup, type_hash_add): Make static.
4428 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
4430 2013-04-09 Richard Biener <rguenther@suse.de>
4432 * tree.h (unsave_expr_now): Remove.
4433 * tree-inline.c (mark_local_for_remap_r): Remove.
4434 (unsave_expr_1): Likewise.
4435 (unsave_r): Likewise.
4436 (unsave_expr_now): Likewise.
4437 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
4438 (propagate_tree_value): Likewise.
4440 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
4442 * doc/rtl.texi (sequence): Rewrite documentation to match the
4443 current use of SEQUENCE rtl objects.
4444 * rtl.def (SEQUENCE): Likewise.
4446 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
4447 Update documentation.
4448 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
4449 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
4451 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
4453 2013-04-08 Teresa Johnson <tejohnson@google.com>
4455 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
4456 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
4458 (estimate_edge_size_and_time): Add comment to suggest using rounding
4460 (estimate_node_size_and_time): Ditto.
4461 (remap_edge_change_prob): Use helper rounding divide methods.
4462 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
4463 (gimple_mod_pow2_value_transform): Ditto.
4464 (gimple_mod_subtract_transform): Ditto.
4465 (gimple_ic_transform): Ditto.
4466 (gimple_stringops_transform): Ditto.
4467 * stmt.c (conditional_probability): Ditto.
4468 (emit_case_dispatch_table): Ditto.
4469 * lto-cgraph.c (merge_profile_summaries): Ditto.
4470 * tree-optimize.c (execute_fixup_cfg): Ditto.
4471 * cfgcleanup.c (try_forward_edges): Ditto.
4472 * cfgloopmanip.c (scale_loop_profile): Ditto.
4474 (duplicate_loop_to_header_edge): Ditto.
4475 (lv_adjust_loop_entry_edge): Ditto.
4476 * tree-vect-loop.c (vect_transform_loop): Ditto.
4477 * profile.c (compute_branch_probabilities): Ditto.
4478 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4479 * lto-streamer-in.c (input_cfg): Ditto.
4480 * gimple-streamer-in.c (input_bb): Ditto.
4481 * ipa-cp.c (update_profiling_info): Ditto.
4482 (update_specialized_profile): Ditto.
4483 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
4484 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
4486 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4487 (compute_trg_info): Ditto.
4488 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
4489 (purge_dead_edges): Ditto.
4490 * loop-unswitch.c (unswitch_loop): Ditto.
4491 * cgraphclones.c (cgraph_clone_edge): Ditto.
4492 (cgraph_clone_node): Ditto.
4493 * tree-inline.c (copy_bb): Ditto.
4494 (copy_edges_for_bb): Ditto.
4495 (initialize_cfun): Ditto.
4496 (copy_cfg_body): Ditto.
4497 (expand_call_inline): Ditto.
4499 2013-04-08 Kai Tietz <ktietz@redhat.com>
4501 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
4502 TARGET_CYGWIN64 by TARGET_64BIT.
4504 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4506 * config/epiphany/epiphany.md (GPR_1): New constant.
4507 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
4508 * config/epiphany/epiphany.c (gen_compare_reg):
4509 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
4510 is already in place.
4511 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
4512 Don't require being called during rtl expansion; If y operlaps r0,
4514 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
4515 (epiphany_expand_epilogue): Likewise.
4517 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
4518 Don't use CC_FPmode for ORDERED / UNORDERED.
4519 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
4521 * config/epiphany/constraints.md (CnL): New constraint.
4522 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
4523 * config/epiphany/predicates.md (add_operand): Allow 1024.
4525 * config/epiphany/epiphany.md (logical_op): New code iterator.
4526 (op_mnc): New code attribute.
4527 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
4528 (mov_f+1, mov_f+2): New peephole2 patterns.
4530 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
4531 (cstoresi4): Also allow re-use of zero result when doing a NE
4532 comparison to a non-zero operand.
4533 Use (clobber (scratch)) for first insn if the gpr output is not needed.
4535 * config/epiphany/epiphany.md (<insn_opname>v2si3):
4536 Use gen_addsi3_i / gen_subsi3_i.
4538 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4542 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
4543 contain anything but clobbers, at most one __builtin_stack_restore,
4544 optionally debug stmts and final resx, and if it has at least one
4545 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
4546 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
4547 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
4548 which isn't defaut definition, remove them.
4549 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
4550 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
4551 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
4552 with MEM_REF LHS with SSA_NAME address.
4554 2013-04-08 Jeff Law <law@redhat.com>
4556 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
4558 2013-04-08 Richard Biener <rguenther@suse.de>
4560 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
4562 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
4563 determined vector type.
4564 (vect_analyze_data_refs): Likewise.
4565 (vect_get_new_vect_var): Adjust.
4566 (vect_create_destination_var): Preserve SSA name versions.
4567 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
4568 not dump anything here.
4570 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4572 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
4573 Add member lr_slot_known.
4574 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
4576 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
4577 Remove code that sets lr_slot_offset according to what a previous
4578 version of epiphany_emit_save_restore used to do.
4579 (epiphany_emit_save_restore): When doing an lr save or restore,
4580 set/verify lr_slot_known and lr_slot_offset.
4582 2013-04-08 Xinyu Qi <xyqi@marvell.com>
4585 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
4588 2013-04-08 Richard Biener <rguenther@suse.de>
4590 * alias.c (find_base_term): Fix thinko in previous change.
4592 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4594 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
4595 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
4596 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
4597 if possible to compute val.
4598 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
4599 For QImode integers don't require anything about precision. Use
4600 const_with_all_bytes_same to find out if the constant doesn't have
4601 repeated bytes in it.
4603 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4605 * config/s390/s390.c (s390_expand_insv): Only accept insertions
4608 2013-04-08 Marek Polacek <polacek@redhat.com>
4610 PR rtl-optimization/48182
4611 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
4614 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4617 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
4618 nuses, make sure we have a label.
4620 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4623 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
4624 (rs6000_emit_swdiv_low_precision): Remove.
4625 (rs6000_emit_swdiv): Rewrite to handle between one and four
4626 iterations of Newton-Raphson generally; modify required number of
4627 iterations for some cases.
4628 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
4630 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
4632 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
4633 set-but-unused variable.
4635 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
4636 basic blocks of released function bodies garbage-collectable.
4638 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
4639 (struct rtl_opt_pass): Add TODO_df_finish.
4641 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
4643 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4645 * config/arm/constraints.md (q): New constraint.
4646 * config/arm/ldrdstrd.md: New file.
4647 * config/arm/arm.md (ldrdstrd.md) New include.
4648 (arm_movdi): Use "q" instead of "r" constraint
4649 for double-word memory access.
4650 (movdf_soft_insn): Likewise.
4651 * config/arm/vfp.md (movdi_vfp): Likewise.
4652 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
4653 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
4654 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
4655 (mem_ok_for_ldrd_strd): Likewise.
4656 (output_move_double): Update assertion.
4658 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4660 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
4662 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4664 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
4665 define_insn_and_split.
4666 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
4668 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4670 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
4671 define_insn_and_split.
4672 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
4673 (shiftsi3_compare): New pattern.
4675 * config/arm/unspecs.md (UNSPEC_RRX): New.
4677 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4679 * config/arm/arm.md (negdi_extendsidi): New pattern.
4680 (negdi_zero_extendsidi): Likewise.
4682 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4684 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
4685 define_insn_and_split.
4686 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
4687 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
4689 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4691 * config/arm/arm.md (arm_subdi3): Convert define_insn into
4692 define_insn_and_split.
4693 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
4694 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
4696 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4698 * config/arm/arm.md (subsi3_carryin): New pattern.
4699 (subsi3_carryin_const): Likewise.
4700 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
4701 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
4703 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4705 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
4707 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4709 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
4710 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
4712 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4714 * config/arm/arm.c (arm_expand_builtin): Change fcode
4715 type to unsigned int.
4717 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4719 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
4721 2013-04-04 Ian Lance Taylor <iant@google.com>
4723 * doc/standards.texi (Standards): The Go frontend supports the Go 1
4726 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
4729 * df-scan.c (df_insn_delete): Disable failing assert.
4731 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4733 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
4734 New function prototype.
4735 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
4736 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
4737 (arm_builtin_vectorized_function): New function.
4739 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4741 * config/arm/arm_neon_builtins.def: New file.
4742 * config/arm/arm.c (neon_builtin_data): Move contents to
4743 arm_neon_builtins.def.
4744 (enum arm_builtins): Include neon builtin definitions.
4745 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
4746 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
4748 2013-04-04 Marek Polacek <polacek@redhat.com>
4750 PR tree-optimization/48186
4751 * predict.c (maybe_hot_frequency_p): Return false if
4752 HOT_BB_FREQUENCY_FRACTION is 0.
4753 (cgraph_maybe_hot_edge_p): Likewise.
4755 2013-04-04 Richard Biener <rguenther@suse.de>
4757 PR tree-optimization/56826
4758 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4761 2013-04-04 Richard Biener <rguenther@suse.de>
4763 PR tree-optimization/56213
4764 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4765 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4767 2013-04-04 Richard Biener <rguenther@suse.de>
4769 PR tree-optimization/56837
4770 * tree-loop-distribution.c (classify_partition): For non-zero
4771 values require that the value has the same precision as its
4772 mode to be useful as memset value.
4774 2013-04-03 Nick Clifton <nickc@redhat.com>
4776 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4777 (fmssf4): Use fmsf.s on E3V5 architectures.
4778 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4779 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4781 2013-04-03 Jeff Law <law@redhat.com>
4783 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4784 (lra-eliminations.o): Likewise.
4786 2013-04-03 Teresa Johnson <tejohnson@google.com>
4788 * gcov-io.c (compute_working_sets): Moved most of body of old
4789 compute_working_sets here from profile.c.
4790 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4791 (gcov_working_set_t): Moved typedef here from basic-block.h
4792 (compute_working_set): Declare.
4793 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4794 (get_working_sets): Renamed from compute_working_set,
4795 replace most of body with call to new compute_working_sets.
4796 (get_exec_counts): Replace call to compute_working_sets
4797 to get_working_sets.
4798 * profile.h (get_working_sets): Renamed from compute_working_set.
4799 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4800 to get_working_sets.
4801 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4802 * gcov-dump.c (dump_working_sets): New function.
4804 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4806 * hwint.c (sext_hwi, zext_hwi): New functions.
4807 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4808 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4809 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4810 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4811 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4812 (sext_hwi, zext_hwi): New functions.
4814 2013-04-03 Jeff Law <law@redhat.com>
4816 PR tree-optimization/56799
4817 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4818 back test for widening conversion erroneously dropped in prior change.
4820 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4823 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4824 instead of next_real_insn.
4826 2013-04-03 Marek Polacek <polacek@redhat.com>
4829 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4831 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4834 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4836 (thumb1_output_casesi): Likewise.
4837 (thumb2_output_casesi): Likewise.
4839 2013-04-03 Richard Biener <rguenther@suse.de>
4841 PR tree-optimization/56817
4842 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4844 (tree_unroll_loops_completely_1): ... new function to manually
4845 walk the loop tree, properly defering outer loops of unrolled
4846 loops to later iterations.
4848 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4850 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4851 (vectorizable_load): Likewise.
4852 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4853 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4855 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4857 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4860 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4862 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4864 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4866 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4868 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4870 PR tree-optimization/56790
4871 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4874 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4876 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4878 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4879 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4882 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4885 * tree.h (force_folding_builtin_constant_p): New decl.
4886 * builtins.c (force_folding_builtin_constant_p): New variable.
4887 (fold_builtin_constant_p): Fold immediately also if
4888 force_folding_builtin_constant_p.
4890 2013-04-03 Richard Biener <rguenther@suse.de>
4892 PR tree-optimization/56812
4893 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4894 DRs of the same interleaving chain are independent.
4896 2013-04-02 Jason Merrill <jason@redhat.com>
4898 * gdbinit.in (pbb): Use debug fn.
4900 2013-04-02 Lawrence Crowl <crowl@google.com>
4902 * sese.h (struct ivtype_map_elt_s): Remove unused.
4903 (extern debug_ivtype_map): Remove unused.
4904 (extern eq_ivtype_map_elts): Remove unused.
4905 * sese.c (debug_ivtype_map): Removed unused.
4906 (debug_ivtype_map_1): Removed unused.
4907 (debug_ivtype_elt): Remove unused.
4908 (eq_ivtype_map_elts): Remove unused.
4911 2013-04-02 Kai Tietz <ktietz@redhat.com>
4914 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4915 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4916 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4918 (legitimize_pe_coff_symbol): Likewise.
4919 (is_imported_p): New helper-function.
4920 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4921 for Windows x64 targets.
4922 (ix86_expand_prologue): Optimize for pe-coff targets.
4923 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4924 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4925 medium/large code-model.
4926 (legitimize_pic_address): Likewise.
4927 (legitimize_tls_address): Likewise.
4928 (ix86_expand_call): Likewise.
4929 (x86_output_mi_thunk): Likewise.
4930 (get_dllimport_decl): Add new beimport argument.
4931 (construct_plt_address): Don't assert for x64 pe-coff targets.
4932 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4934 (SYMBOL_FLAG_STUBVAR): New macro.
4935 (SYMBOL_REF_STUBVAR_P): Likewise.
4936 * config/i386/winnt.c (stub_list): New structure.
4937 (stub_head): New local variable.
4938 (i386_pe_record_stub): New function.
4939 (i386_pe_file_end): Emit refptr-stubs.
4941 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4943 PR rtl-optimization/56745
4944 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4945 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4948 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4949 and both of them are MEM_REFs, just compare first argument for
4950 equality and attempt to deal even with differing offsets.
4953 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4954 of gimple_clobber_p to be MEM_REF.
4955 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4956 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4957 after gimplification.
4958 * asan.c (get_mem_ref_of_assignment): Don't instrument
4959 gimple_clobber_p stmts.
4960 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4961 gimple_clobber_p stmt if they have MEM_REF lhs and
4962 are dead because of another gimple_clobber_p stmt.
4963 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4964 gimple_clobber_p stmts like debug stmts.
4965 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4966 that refer to unused VAR_DECLs or uninitialized values.
4967 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4968 gimple_clobber_p stmts if they refer to removed parameters.
4969 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4972 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4975 using SWI48 mode attribute.
4977 2013-04-02 Wei Mi <wmi@google.com>
4979 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4980 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4981 *<rotate_insn><mode>3_mask in i386.md.
4983 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4985 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4987 2013-04-02 Richard Biener <rguenther@suse.de>
4989 PR tree-optimization/56778
4990 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4991 Runtime alias tests are not supported for gather loads.
4992 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4993 stmts referenced from SSA operands before updating SSA form.
4995 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4996 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4998 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4999 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
5000 * config/arm/cortex-a53.md: New file.
5001 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
5002 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
5003 * config/arm/arm.c (arm_issue_rate): Likewise.
5004 * config/arm/arm-tune.md: Regenerate
5005 * config/arm/arm-tables.opt: Regenerate.
5006 * config/arm/arm-cores.def: Add cortex-a53.
5008 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
5010 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
5013 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
5015 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
5016 scalar load/store operations using B/H registers.
5017 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
5019 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
5021 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
5023 * config/aarch64/aarch64.c
5024 (aarch64_simd_scalar_immediate_valid_for_move): New.
5025 * config/aarch64/aarch64-protos.h
5026 (aarch64_simd_scalar_immediate_valid_for_move): New.
5027 * config/aarch64/constraints.md (Dh, Dq): New.
5028 * config/aarch64/iterators.md (hq): New.
5030 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
5032 * reorg.c (get_branch_condition): Deal with conditional returns.
5033 (fill_simple_delay_slots): Remove dead code dealing with jumps.
5035 2013-04-01 Wei Mi <wmi@google.com>
5037 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
5038 Truncate operand 2 using %b asm operand modifier.
5039 (*<shift_insn><mode>3_mask): Ditto.
5040 (*<rotate_insn><mode>3_mask): Ditto.
5042 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
5045 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
5047 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
5049 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
5051 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
5053 2013-03-30 Lawrence Crowl <crowl@google.com>
5055 * dse.c (clear_alias_sets): Remove never set.
5056 (disqualified_clear_alias_sets): Remove never set.
5057 (clear_alias_mode_pool): Remove never set.
5058 (dse_step0): Remove condition that is never true.
5059 (canon_address): Remove condition that is never true.
5060 (dse_step7): Remove condition that is never true.
5061 (rest_of_handle_dse): Remove condition that is never true.
5062 (rest_of_handle_dse::did_global): Remove never read from above.
5063 (dse_step2_spill): Remove never called from above.
5064 (dse_step5_spill): Remove never called from above.
5066 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
5068 * doc/md.texi (Standard Names) <casesi>: Update documentation for
5069 JUMP_TABLE_DATA changes.
5070 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
5071 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
5072 (Insns) <jump_table_data>: New entry.
5073 * doc/tm.texi: Regenerate.
5075 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
5077 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
5078 for table jump at the end of a basic block using tablejump_p.
5079 * targhooks.c (default_invalid_within_doloop): Likewise.
5080 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
5081 target hook implementation that is identical to the default hook.
5082 (rs6000_invalid_within_doloop): Remove.
5084 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
5085 unused variable from tablejump_p call.
5087 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
5088 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
5089 (INSN_DELETED_P): Likewise.
5090 (emit_jump_table_data): New prototype.
5091 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
5092 after 4th as unused.
5093 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
5094 * sched-vis.c (print_insn): Likewise.
5095 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
5096 insn for compatibility with back ends that use next_active_insn to
5097 identify jump table data.
5098 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
5099 (remove_insn): Likewise.
5100 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
5102 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
5103 (emit_jump_table_data): New function.
5105 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
5106 basic block, a JUMP_TABLE_DATA never is.
5107 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
5108 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
5109 off from code handling real insns.
5110 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
5111 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
5112 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
5113 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
5114 is not a NONDEBUG_INSN_P.
5115 * ira-costs.c (scan_one_insn): Likewise.
5116 * jump.c (mark_all_labels): Likewise.
5117 (mark_jump_label_1): Likewise.
5118 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
5119 * lra.c (get_insn_freq): Expect all insns reaching here to be in
5121 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
5122 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
5123 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
5124 JUMP_TABLE_DATA_P insns.
5125 (calculate_elim_costs_all_insns): Likewise.
5126 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
5127 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
5128 (delete_output_reload): Code style fixups.
5129 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
5130 insn flags on this non-insn.
5131 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
5132 as scheduling barriers, for pre-change compatibility.
5133 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
5134 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
5136 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
5137 redundant JUMP_TABLE_DATA_P test.
5138 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
5139 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
5140 (frv_for_each_packet): Likewise.
5141 * config/i386/i386.c (min_insn_size): Likewise.
5142 (ix86_avoid_jump_mispredicts): Likewise.
5143 * config/m32r/m32r.c (m32r_is_insn): Likewise.
5144 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
5145 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
5146 (mips16_insn_length): Robustify.
5147 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
5148 (mips16_split_long_branches): Likewise.
5149 * config/pa/pa.c (pa_combine_instructions): Likewise.
5150 * config/rs6000/rs6000.c (get_next_active_insn): Treat
5151 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
5152 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
5153 as contributing to pool range lengths.
5154 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
5155 Remove redundant JUMP_TABLE_DATA_P test.
5156 (sh_loop_align): Likewise.
5157 (split_branches): Likewise.
5158 (sh_insn_length_adjustment): Likewise.
5159 * config/spu/spu.c (get_branch_target): Likewise.
5161 2013-03-29 Jan Hubicka <jh@suse.cz>
5163 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
5164 gcov streaming; stream hot bb threshold to ltrans.
5165 * predict.c (get_hot_bb_threshold): Break out from ....
5166 (maybe_hot_count_p): ... here.
5167 (set_hot_bb_threshold): New function.
5168 * lto-section-in.c (lto_section_name): Add profile.
5169 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
5170 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
5172 (histogram_entry): New structure.
5173 (histogram, histogram_pool): New global vars.
5174 (histogram_hash): New structure.
5175 (histogram_hash::hash): New method.
5176 (histogram_hash::equal): Likewise.
5177 (account_time_size): New function.
5178 (cmp_counts): New function.
5179 (dump_histogram): New function.
5180 (ipa_profile_generate_summary): New function.
5181 (ipa_profile_write_summary): New function.
5182 (ipa_profile_read_summary): New function.
5183 (ipa_profile): Decide on threshold.
5184 (pass_ipa_profile): Add ipa_profile_write_summary and
5185 ipa_profile_read_summary.
5186 * Makefile.in (ipa.o): Update dependencies.
5187 * lto-streamer.h (LTO_section_ipa_profile): New section.
5189 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5191 * tree.h (VAR_P): New.
5193 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
5196 * doc/invoke.texi ([-fwhole-program]): Fix typo.
5198 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
5200 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
5201 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
5202 (control_flow_insn_p): Likewise.
5203 * cfgrtl.c (duplicate_insn_chain): Likewise.
5204 * final.c (get_attr_length_1): Likewise.
5205 (shorten_branches): Likewise.
5206 (final_scan_insn): Likewise.
5207 * function.c (instantiate_virtual_regs): Likewise.
5208 * gcse.c (insert_insn_end_basic_block): Likewise.
5209 * ira-costs.c (scan_one_insn): Likewise.
5210 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
5211 * lra.c (check_rtl): Likewise.
5212 * reload1.c (elimination_costs_in_insn): Likewise.
5213 * reorg.c (follow_jumps): Likewise.
5215 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
5216 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
5217 (thumb_far_jump_used_p): Likewise.
5218 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
5219 (workaround_speculation): Likewise.
5220 (add_sched_insns_for_speculation): Likewise.
5221 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
5222 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
5223 (frv_for_each_packet): Likewise.
5224 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
5225 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
5226 (final_emit_insn_group_barriers): Likewise.
5227 * config/m32r/m32r.c (m32r_is_insn): Likewise.
5228 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
5229 (mips16_insn_length): Likewise.
5230 * config/pa/pa.c (pa_reorg): Likewise.
5231 (pa_combine_instructions): Likewise.
5232 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
5233 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
5234 (sh_reorg): Likewise.
5235 (split_branches): Likewise.
5236 * config/spu/spu.c (get_branch_target): Likewise.
5238 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
5241 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
5243 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
5244 Fix declaration name.
5246 2013-03-28 Lawrence Crowl <crowl@google.com>
5248 * graphds.h (struct graph.indicies): Remove unused.
5249 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
5250 (SCOP_ORIGINAL_PDDRS): Remove unused.
5251 * sese.h (extern insert_loop_close_phis): Removed unused.
5252 (extern insert_guard_phis): Removed unused.
5253 (extern ivtype_map_elt_info): Removed unused.
5254 (new_ivtype_map_elt): Removed unused.
5255 * sese.c (ivtype_map_elt_info): Removed unused.
5257 2013-03-28 Lawrence Crowl <crowl@google.com>
5259 * Makefile.in: Add several missing include dependences.
5261 (test-dump.o): New. This object is not added to any executable,
5262 but is present for ad-hoc testing.
5264 (debug (const bitmap_head_def &)): New.
5265 (debug (const bitmap_head_def *)): New.
5267 (extern debug (const bitmap_head_def &)): New.
5268 (extern debug (const bitmap_head_def *)): New.
5270 (debug (edge_def &)): New.
5271 (debug (edge_def *)): New.
5273 (debug (basic_block_def &)): New.
5274 (debug (basic_block_def *)): New.
5276 (dump_node (const_tree, int, FILE *)): Correct source file.
5278 (debug (die_struct &)): New.
5279 (debug (die_struct *)): New.
5281 (extern debug (die_struct &)): New.
5282 (extern debug (die_struct *)): New.
5283 * gimple-pretty-print.c
5284 (debug (gimple_statement_d &)): New.
5285 (debug (gimple_statement_d *)): New.
5286 * gimple-pretty-print.h
5287 (extern debug (gimple_statement_d &)): New.
5288 (extern debug (gimple_statement_d *)): New.
5290 (debug (ira_allocno_copy &)): New.
5291 (debug (ira_allocno_copy *)): New.
5292 (debug (ira_allocno &)): New.
5293 (debug (ira_allocno *)): New.
5295 (extern debug (ira_allocno_copy &)): New.
5296 (extern debug (ira_allocno_copy *)): New.
5297 (extern debug (ira_allocno &)): New.
5298 (extern debug (ira_allocno *)): New.
5300 (debug (live_range &)): New.
5301 (debug (live_range *)): New.
5303 (debug (lra_live_range &)): New.
5304 (debug (lra_live_range *)): New.
5306 (debug (lra_live_range &)): New.
5307 (debug (lra_live_range *)): New.
5309 (debug (omega_pb_d &)): New.
5310 (debug (omega_pb_d *)): New.
5312 (extern debug (omega_pb_d &)): New.
5313 (extern debug (omega_pb_d *)): New.
5315 (debug (const rtx_def &)): New.
5316 (debug (const rtx_def *)): New.
5318 (debug_tree (tree): Move within file.
5319 (debug_raw (const tree_node &)): New.
5320 (debug_raw (const tree_node *)): New.
5321 (dump_tree_via_hooks (const tree_node *, int)): New.
5322 (debug (const tree_node &)): New.
5323 (debug (const tree_node *)): New.
5324 (debug_verbose (const tree_node &)): New.
5325 (debug_verbose (const tree_node *)): New.
5326 (debug_head (const tree_node &)): New.
5327 (debug_head (const tree_node *)): New.
5328 (debug_body (const tree_node &)): New.
5329 (debug_body (const tree_node *)): New.
5330 (debug_vec_tree (tree): Move and reimplement in terms of dump.
5331 (debug (vec<tree, va_gc> &)): New.
5332 (debug (vec<tree, va_gc> *)): New.
5334 (extern debug (const rtx_def &)): New.
5335 (extern debug (const rtx_def *)): New.
5337 (debug_raw (simple_bitmap_def &)): New.
5338 (debug_raw (simple_bitmap_def *)): New.
5339 (debug (simple_bitmap_def &)): New.
5340 (debug (simple_bitmap_def *)): New.
5342 (extern debug (simple_bitmap_def &)): New.
5343 (extern debug (simple_bitmap_def *)): New.
5344 (extern debug_raw (simple_bitmap_def &)): New.
5345 (extern debug_raw (simple_bitmap_def *)): New.
5347 (debug (vinsn_def &)): New.
5348 (debug (vinsn_def *)): New.
5349 (debug_verbose (vinsn_def &)): New.
5350 (debug_verbose (vinsn_def *)): New.
5351 (debug (expr_def &)): New.
5352 (debug (expr_def *)): New.
5353 (debug_verbose (expr_def &)): New.
5354 (debug_verbose (expr_def *)): New.
5355 (debug (vec<rtx> &)): New.
5356 (debug (vec<rtx> *)): New.
5358 (extern debug (vinsn_def &)): New.
5359 (extern debug (vinsn_def *)): New.
5360 (extern debug_verbose (vinsn_def &)): New.
5361 (extern debug_verbose (vinsn_def *)): New.
5362 (extern debug (expr_def &)): New.
5363 (extern debug (expr_def *)): New.
5364 (extern debug_verbose (expr_def &)): New.
5365 (extern debug_verbose (expr_def *)): New.
5366 (extern debug (vec<rtx> &)): New.
5367 (extern debug (vec<rtx> *)): New.
5369 (_list_iter_cond_expr): Make inline instead of static.
5371 (debug (sreal &)): New.
5372 (debug (sreal *)): New.
5374 (extern debug (sreal &)): New.
5375 (extern debug (sreal *)): New.
5377 (extern debug_raw (const tree_node &)): New.
5378 (extern debug_raw (const tree_node *)): New.
5379 (extern debug (const tree_node &)): New.
5380 (extern debug (const tree_node *)): New.
5381 (extern debug_verbose (const tree_node &)): New.
5382 (extern debug_verbose (const tree_node *)): New.
5383 (extern debug_head (const tree_node &)): New.
5384 (extern debug_head (const tree_node *)): New.
5385 (extern debug_body (const tree_node &)): New.
5386 (extern debug_body (const tree_node *)): New.
5387 (extern debug (vec<tree, va_gc> &)): New.
5388 (extern debug (vec<tree, va_gc> *)): New.
5390 (debug (struct loop &)): New.
5391 (debug (struct loop *)): New.
5392 (debug_verbose (struct loop &)): New.
5393 (debug_verbose (struct loop *)): New.
5394 * tree-dump.c: Add header dependence.
5396 (extern debug (struct loop &)): New.
5397 (extern debug (struct loop *)): New.
5398 (extern debug_verbose (struct loop &)): New.
5399 (extern debug_verbose (struct loop *)): New.
5401 (debug (data_reference &)): New.
5402 (debug (data_reference *)): New.
5403 (debug (vec<data_reference_p> &)): New.
5404 (debug (vec<data_reference_p> *)): New.
5405 (debug (vec<ddr_p> &)): New.
5406 (debug (vec<ddr_p> *)): New.
5408 (extern debug (data_reference &)): New.
5409 (extern debug (data_reference *)): New.
5410 (extern debug (vec<data_reference_p> &)): New.
5411 (extern debug (vec<data_reference_p> *)): New.
5412 (extern debug (vec<ddr_p> &)): New.
5413 (extern debug (vec<ddr_p> *)): New.
5415 (debug (pt_solution &)): New.
5416 (debug (pt_solution *)): New.
5418 (extern debug (pt_solution &)): New.
5419 (extern debug (pt_solution *)): New.
5421 (debug (_var_map &)): New.
5422 (debug (_var_map *)): New.
5423 (debug (tree_live_info_d &)): New.
5424 (debug (tree_live_info_d *)): New.
5426 (extern debug (_var_map &)): New.
5427 (extern debug (_var_map *)): New.
5428 (extern debug (tree_live_info_d &)): New.
5429 (extern debug (tree_live_info_d *)): New.
5431 2013-03-28 Jan Hubicka <jh@suse.cz>
5433 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
5435 2013-03-28 Ian Bolton <ian.bolton@arm.com>
5437 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
5438 record only when desired or required.
5440 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
5442 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
5443 *vec_extractv2di_1_rex64. Use x64 isa attribute.
5445 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5447 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
5448 (*andsi3_compare0_uxtw): New pattern.
5449 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
5450 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
5452 2013-03-28 Jan Hubicka <jh@suse.cz>
5454 * data-streamer-in.c (streamer_read_gcov_count): New function.
5455 * gimple-streamer-out.c: Include value-prof.h.
5456 (output_gimple_stmt): Output histogram.
5457 (output_bb): Use streamer_write_gcov_count.
5458 * value-prof.c: Include data-streamer.h
5459 (dump_histogram_value): Add HIST_TYPE_MAX.
5460 (stream_out_histogram_value): New function.
5461 (stream_in_histogram_value): New function.
5462 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
5463 (stream_out_histogram_value, stream_in_histogram_value): Declare.
5464 * data-streamer-out.c (streamer_write_gcov_count): New function.
5465 (streamer_write_gcov_count_stream): New function.
5466 * lto-cgraph.c (lto_output_edge): Update counter streaming.
5467 (lto_output_node): Likewise.
5468 (input_node, input_edge): Likewise.
5469 * lto-streamer-out.c (output_cfg): Update streaming.
5470 * lto-streamer-in.c (input_cfg): Likewise.
5471 * data-streamer.h (streamer_write_gcov_count,
5472 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
5473 * gimple-streamer-in.c: Include value-prof.h
5474 (input_gimple_stmt): Input histograms.
5475 (input_bb): Update profile streaming.
5477 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5479 * genmodes.c (emit_max_int): New function.
5480 (emit_insn_modes_h): Added call to emit_max_function.
5481 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
5483 * machmode.def: Fixed comment.
5485 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5487 * combine.c (try_combine): Removed useless assert.
5488 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
5490 2013-03-28 Marek Polacek <polacek@redhat.com>
5491 Richard Biener <rguenther@suse.de>
5493 PR tree-optimization/56695
5494 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
5495 build signed result of a vector comparison.
5496 * tree-cfg.c (verify_gimple_comparison): Check that a result
5497 of a vector comparison has signed type.
5499 2013-03-28 Richard Biener <rguenther@suse.de>
5501 PR tree-optimization/37021
5502 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
5503 do not restrict gaps between groups.
5504 * tree-vect-stmts.c (vectorizable_load): Properly account for
5505 a gap between groups.
5507 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
5509 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
5510 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
5513 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
5515 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
5516 * doc/extend.texi (Named Address Spaces): Ditto.
5517 (Variable Attributes): Ditto.
5519 2013-03-27 Kai Tietz <ktietz@redhat.com>
5521 * config.build: Add support for cygwin x64 target.
5522 * config.gcc: Likewise.
5523 * config.host: Likewise.
5524 * configure.ac: Likewise
5525 * configure: Regenerated.
5527 2013-03-27 Kai Tietz <ktietz@redhat.com>
5529 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
5530 * config/i386/t-cygwin-w64: New file.
5531 * config/i386/cygwin-w64.h: New file.
5532 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
5533 and add support for x64-cygwin target.
5534 (CPP_SPEC): Likewise.
5535 (CXX_WRAP_SPEC_LIST): Undefine before define.
5536 (LIBGCJ_SONAME): Use 15 as version.
5538 2013-03-27 Richard Biener <rguenther@suse.de>
5540 PR tree-optimization/56716
5541 * tree-ssa-structalias.c (perform_var_substitution): Adjust
5542 dumping for ref nodes.
5544 2013-03-27 Martin Jambor <mjambor@suse.cz>
5546 PR tree-optimization/55334
5547 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
5548 restricted pointers to arrays.
5550 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5552 * Makefile.in (.SUFFIXES): Add .cc.
5553 (.c.o): Apply same recipe for implicit rule .cc.o.
5555 2013-03-27 Richard Biener <rguenther@suse.de>
5557 PR tree-optimization/37021
5558 * tree-vect-data-refs.c (vect_check_strided_load): Allow
5559 REALPART/IMAGPART_EXPRs around the supported refs.
5560 * tree-ssa-structalias.c (find_func_aliases): Assume that
5561 floating-point values are not used to transfer pointers.
5563 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
5565 * target.def (TARGET_HAS_IFUNC_P): New target hook.
5566 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
5567 * doc/tm.texi: Regenerate.
5568 * targhooks.h (default_has_ifunc_p): New.
5569 * targhooks.c (default_has_ifunc_p): Ditto.
5570 * config/linux-protos.h: New file.
5571 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
5572 this hook for linux which disables support of indirect functions in
5574 * config/linux-android.c: New file.
5575 * config/t-linux-android.c: Ditto.
5576 * config.gcc: Added new object file linux-android.o.
5577 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
5578 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
5579 * varasm.c (do_assemble_alias): Likewise.
5580 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
5581 doesn't support indirect functions.
5582 * configure: Regenerate.
5584 2013-03-27 Bin Cheng <bin.cheng@arm.com>
5587 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
5588 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
5591 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5593 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
5595 2013-03-27 Terry Guo <terry.guo@arm.com>
5597 * config/arm/arm-cores.def: Added core cortex-r7.
5598 * config/arm/arm-tune.md: Regenerated.
5599 * config/arm/arm-tables.opt: Regenerated.
5600 * doc/invoke.texi: Added entry for core cortex-r7.
5602 2013-03-27 Walter Lee <walt@tilera.com>
5604 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
5605 double-decrement of next_scratch_regno.
5607 2013-03-27 Walter Lee <walt@tilera.com>
5609 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
5611 (insn_v1mulus): Ditto.
5612 (insn_v2muls): Ditto.
5614 2013-03-27 Walter Lee <walt@tilera.com>
5616 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
5617 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
5619 2013-03-27 Walter Lee <walt@tilera.com>
5621 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
5622 (*sibcall_value): Ditto.
5624 2013-03-27 Walter Lee <walt@tilera.com>
5626 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
5627 (insn_mnz_v8qi): ... this ...
5628 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
5630 (insn_v<n>mnz): Replaced by ...
5631 (insn_v1mnz): ... this ...
5632 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
5634 (insn_mz_<mode>): Replaced by ...
5635 (insn_mz_v8qi): ... this ...
5636 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
5638 (insn_v<n>mz): Replaced by ...
5639 (insn_v1mz): ... this ...
5640 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
5643 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
5645 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
5647 2013-03-26 Roland McGrath <mcgrathr@google.com>
5649 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
5650 than fprintf with a non-constant, non-format string.
5652 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5654 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
5655 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
5656 operand 0 predicate.
5657 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
5658 attribute. Use general_x64nomem_operand as operand 1 predicate.
5659 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
5660 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5661 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
5662 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5663 (mov<mode>_insv_1): Remove expander. Merge insn with
5664 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
5665 Use general_x64nomem_operand as operand 1 predicate.
5666 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
5667 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
5668 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5669 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
5670 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
5671 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
5672 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5673 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
5674 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
5675 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
5676 (general_x64nomem_operand): Ditto.
5678 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
5680 * config/rtems.opt: Add -pthread option.
5682 2013-03-26 Richard Biener <rguenther@suse.de>
5684 * alias.c (find_base_term): Avoid redundant and not used recursion.
5685 (base_alias_check): Get the initial base term from the caller.
5686 (true_dependence_1): Compute and pass base terms to base_alias_check.
5687 (write_dependence_p): Likewise.
5688 (may_alias_p): Likewise.
5690 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
5692 * config/aarch64/aarch64.c (aarch64_classify_address): Support
5693 PC-relative load in SI modes and above only.
5695 2013-03-26 Xinyu Qi <xyqi@marvell.com>
5697 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
5698 * config/arm/iwmmxt.md (WCGR0): Update.
5699 (WCGR1, WCGR2, WCGR3): Likewise.
5701 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
5704 Use x64 and nox64 isa attributes.
5706 2013-03-26 Richard Biener <rguenther@suse.de>
5708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5709 alignment computations and rely on get_object_alignment_1
5710 for the !TYPE_P case.
5711 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
5713 2013-03-26 Walter Lee <walt@tilera.com>
5715 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
5716 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
5718 2013-03-25 Jeff Law <law@redhat.com>
5720 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
5721 check for INTEGRAL_TYPE_P that was missing due to checking in
5722 wrong version of prior patch.
5724 2013-03-25 Walter Lee <walt@tilera.com>
5726 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
5727 TILEGX_INSN_SHUFFLEBYTES1.
5728 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
5730 (tilegx_builtins): Ditto.
5731 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
5733 2013-03-25 Walter Lee <walt@tilera.com>
5735 * config/tilegx/tilegx.md (floatsisf2): New pattern.
5736 (floatunssisf2): New pattern.
5737 (floatsidf2): New pattern.
5738 (floatunssidf2): New pattern.
5740 2013-03-25 Walter Lee <walt@tilera.com>
5742 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
5743 tests for constraint J, K, N, P.
5745 2013-03-25 Walter Lee <walt@tilera.com>
5747 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
5748 Use indirect/pcrel encoding.
5749 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
5752 2013-03-25 Steve Ellcey <sellcey@mips.com>
5754 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5755 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5756 * config/mips/mips.c (mips_option_override): Set IMADD default.
5757 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5758 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5759 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5760 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5761 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5763 2013-03-25 Jeff Law <law@redhat.com>
5765 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5766 slightly to avoid creating and folding useless trees. Simplify
5767 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5769 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5771 * config/i386/i386.md (*zero_extendsidi2): Merge with
5772 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5773 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5774 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5775 targets. Clarify comment.
5777 2013-03-25 Martin Jambor <mjambor@suse.cz>
5779 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5780 pass-through jump functions differently.
5781 (ipa_read_jump_function): Likewise. Also use setter functions to set
5784 2013-03-25 Martin Jambor <mjambor@suse.cz>
5786 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5787 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5789 (ipa_get_indirect_edge_target): New function.
5790 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5791 ipa_get_indirect_edge_target. Update all callers.
5792 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5793 ipa_get_indirect_edge_target_1 instead of calling
5794 ipa_get_indirect_edge_target.
5795 (create_specialized_node): Pass aggvlas to
5796 ipcp_discover_new_direct_edges.
5798 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5800 * config/arm/arm.md (f_sels, f_seld): New types.
5801 (*cmov<mode>): New pattern.
5802 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5805 2013-03-25 Kai Tietz <ktietz@redhat.com>
5807 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5808 POSIX-printf for mingw-hosted builds.
5810 2013-03-25 Richard Biener <rguenther@suse.de>
5813 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5814 must-not-throw stmt location.
5816 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5818 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5819 Emit load-acquire versions when acq is true.
5820 (arm_emit_store_exclusive): Add rel parameter.
5821 Emit store-release versions when rel is true.
5822 (arm_split_compare_and_swap): Use acquire-release instructions
5824 of barriers when appropriate.
5825 (arm_split_atomic_op): Likewise.
5826 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5827 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5828 (VUNSPEC_SLX): Likewise.
5829 (VUNSPEC_LDA): Likewise.
5830 (VUNSPEC_STL): Likewise.
5831 * config/arm/sync.md (atomic_load<mode>): New pattern.
5832 (atomic_store<mode>): Likewise.
5833 (arm_load_acquire_exclusive<mode>): Likewise.
5834 (arm_load_acquire_exclusivesi): Likewise.
5835 (arm_load_acquire_exclusivedi): Likewise.
5836 (arm_store_release_exclusive<mode>): Likewise.
5838 2013-03-25 Catherine Moore <clm@codesourcery.com>
5840 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5841 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5842 * config/mip/predicates.md (lwsp_swsp_operand,
5843 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5844 sb16_operand, db4_operand, db7_operand, ib3_operand,
5845 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5846 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5847 andi16_operand): New predicates.
5848 * config/mips/mips.md (compression): New attribute.
5849 (enabled): New attribute.
5850 (length): Consider compression in computing length.
5851 (shift_compression): New code attribute.
5852 (*add<mode>3): New operands. Record compression.
5853 (sub<mode>3): Likewise.
5854 (one_cmpl<mode>2): Likewise.
5855 (*and<mode>3): Likewise.
5856 (*ior<mode>3): Likewise.
5857 (unnamed pattern for xor): Likewise.
5858 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5859 (*<optab><mode>3): Likewise.
5860 (*mov<mode>_internal: Likewise.
5861 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5862 (mips_unsigned_immediate_p): New.
5863 (umips_lwsp_swsp_address_p): New.
5864 (m16_based_address_p): New.
5865 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5866 (mips_unsigned_immediate_p): New prototype.
5867 (lwsp_swsp_address_p): New prototype.
5868 (m16_based_address_p): New prototype.
5869 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5870 (mips_signed_immediate_p): New function.
5871 (m16_based_address_p): New function.
5872 (lwsp_swsp_address_p): New function.
5873 (mips_print_operand_punctuation): Recognize short delay slot insns
5874 for microMIPS.add<mode>3"
5876 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5879 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5880 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5882 2013-03-25 Richard Biener <rguenther@suse.de>
5884 PR tree-optimization/56689
5885 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5888 2013-03-25 Richard Biener <rguenther@suse.de>
5890 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5892 (memory_references): Likewise.
5893 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5894 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5895 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5896 (gather_mem_refs_in_loops): Fold into ...
5897 (analyze_memory_references): ... this. Move initialization
5898 to tree_ssa_lim_initialize.
5899 (fill_always_executed_in): Rename to ...
5900 (fill_always_executed_in_1): ... this.
5901 (fill_always_executed_in): Move contains_call computation to
5902 this new function from ...
5903 (tree_ssa_lim_initialize): ... here.
5904 (tree_ssa_lim): Call fill_always_executed_in.
5906 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5908 * postreload.c (reload_combine): Fix code detecting returns.
5910 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5912 * function.c (emit_use_return_register_into_block): On cc0 targets,
5913 do not emit the sequence between cc0 setter and user.
5915 2013-03-25 Kai Tietz <ktietz@redhat.com>
5917 * config/i386/predicates.md (local_symbolic_operand): Interpret
5918 dll-imported symbols as none-local.
5920 2013-03-25 Richard Biener <rguenther@suse.de>
5922 * tree-ssa-loop-im.c (struct depend): Remove.
5923 (struct lim_aux_data): Make depends a vec of gimples.
5924 (free_lim_aux_data): Adjust.
5925 (add_dependency): Likewise.
5926 (set_level): Likewise.
5928 2013-03-25 Richard Biener <rguenther@suse.de>
5931 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5932 the pointer returned by calls with ECF_MALLOC set.
5934 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5936 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5938 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5940 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5941 using MMXMODE mode iterator.
5942 (*move<mode>_internal): Merge with *movv2sf_internal and
5943 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5945 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5947 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5948 (record_last_mem_set_info): Likewise.
5950 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5951 of XNEWVEC followed by memset.
5952 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5954 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5956 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5957 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5958 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5959 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5960 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5961 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5962 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5963 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5964 BARRIER_P instead of GET_CODE.
5966 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5968 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5969 inaccuracy in the probing code.
5971 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5972 (ctrapdi4): Likewise.
5974 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5976 * calls.c (expand_call): Add missing guard to code handling return
5977 of non-BLKmode structures in MSB.
5978 * function.c (expand_function_end): Likewise.
5980 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5982 * combine.c (try_combine): Adjust comment. Do not add the set of
5983 insn #0 if the destination indirectly is set or dies in insn #2.
5984 Tidy up code to distribute a new note.
5986 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5988 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5989 also for alternatives 16 and 17.
5991 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/sse.md (*mov<mode>_internal): Merge with
5994 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5995 Emit insn template depending on type attribute. Use
5996 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5997 movd instead of movq mnemonic for interunit moves. Rewrite mode
5998 attribute calculation. Remove unit attribute calculation.
5999 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
6000 Set prefix_data16 attribute for DImode ssemov types.
6001 Use Ym instead of y for SSE-MMX conversion alternatives.
6002 Reorder operand constraints.
6004 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
6006 * df.h (df_insn_delete): Adjust prototype.
6007 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
6008 and let it decide whether mark the basic block dirty.
6009 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
6010 * df-scan.c (df_insn_info_delete): New helper function, split
6011 off from df_insn_delete.
6012 (df_scan_free_bb_info): Use it.
6013 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
6015 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
6016 that the insn is actually an insn and it has a non-NULL basic block.
6017 Do not mark basic block dirty if only deleting a DEBUG_INSN.
6019 2013-03-22 Richard Biener <rguenther@suse.de>
6021 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
6023 (mem_ref_alloc): Do not allocate them.
6024 (refs_independent_p): Do not query or maintain a cache.
6026 2013-03-22 Richard Biener <rguenther@suse.de>
6028 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
6029 (gather_mem_refs_in_loops): Do not compute it.
6030 (analyze_memory_references): Do not allocate it.
6031 (tree_ssa_lim_finalize): Do not free it.
6032 (for_all_locs_in_loop): Do not query all_refs_in_loop.
6034 2013-03-22 Richard Biener <rguenther@suse.de>
6036 * is-a.h (as_a): Use gcc_checking_assert.
6038 2013-03-22 Ian Bolton <ian.bolton@arm.com>
6040 * config/aarch64/aarch64.c (aarch64_print_operand): New
6041 format specifier for printing a constant in hex.
6042 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
6043 format specifier for printing second operand.
6045 2013-03-22 Richard Biener <rguenther@suse.de>
6047 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
6049 (gather_mem_refs_in_loops): Perform store accumulation here.
6050 (create_vop_ref_mapping_loop): Remove.
6051 (create_vop_ref_mapping): Likewise.
6052 (analyze_memory_references): Initialize refs_stored_in_loop.
6053 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
6054 (record_indep_loop): Remove.
6055 (record_dep_loop): New function.
6056 (ref_indep_loop_p_1): Adjust to only walk over references
6057 in the loop, not its subloops.
6058 (ref_indep_loop_p): Rename to ...
6059 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
6060 maintaining a more fine-grained cache.
6061 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
6062 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
6064 2013-03-22 Richard Biener <rguenther@suse.de>
6066 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
6067 (struct mem_ref): Make accesses_in_loop a vec of a vec of
6068 aggregate mem_ref_loc.
6069 (free_mem_ref_locs): Inline into ...
6070 (memref_free): ... this and adjust.
6071 (mem_ref_alloc): Adjust.
6072 (mem_ref_locs_alloc): Remove.
6073 (record_mem_ref_loc): Adjust.
6074 (get_all_locs_in_loop): Rewrite into ...
6075 (for_all_locs_in_loop): ... this iterator.
6076 (rewrite_mem_ref_loc): New functor.
6077 (rewrite_mem_refs): Use for_all_locs_in_loop.
6078 (sm_set_flag_if_changed): New functor.
6079 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
6080 (ref_always_accessed): New functor.
6081 (ref_always_accessed_p): Use for_all_locs_in_loop.
6083 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6085 * tree-pass.h (PROP_gimple_lvec): New.
6086 * passes.c (dump_properties): Handle PROP_gimple_lvec.
6087 (init_optimization_passes): Move pass_lower_vector.
6088 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
6090 (pass_lower_vector): Provide PROP_gimple_lvec.
6091 (pass_lower_vector_ssa): Likewise.
6092 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
6094 2013-03-21 Mark Wielaard <mjw@redhat.com>
6096 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
6098 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6100 * config/i386/i386.md (*movdi_internal): Disparage slightly
6101 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
6102 conversion alternatives.
6104 2013-03-21 Jakub Jelinek <jakub@redhat.com>
6107 * diagnostic.def (DK_WERROR): New kind.
6108 * diagnostic.h (werrorcount): Define.
6109 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
6110 promoted to DK_ERROR, increment DK_WERROR counter instead of
6112 * toplev.c (toplev_main): Call print_ignored_options even if
6113 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
6114 even if just werrorcount is non-zero.
6117 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
6119 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
6120 (string_cst_pool_decl): New function.
6121 (optimize_one_addr_into_implicit_ptr): New function.
6122 (resolve_addr_in_expr): Optimize DWARF location expression
6123 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
6124 which doesn't live in memory, but has DW_AT_location or
6125 DW_AT_const_value, or refers to a string literal, into
6126 DW_OP_GNU_implicit_pointer.
6127 (optimize_location_into_implicit_ptr): New function.
6128 (resolve_addr): If removing DW_AT_location of a variable because
6129 it was DW_OP_addr of address of the variable, but the variable doesn't
6130 live in memory, try to emit const value attribute for the initializer.
6132 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6134 * tree.h (VECTOR_TYPE_P): New macro.
6135 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
6137 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
6138 VEC_COND_EXPR cannot be lvalues.
6139 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
6141 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
6143 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
6144 Restrict the transformation to equal modes.
6146 2013-03-21 Richard Biener <rguenther@suse.de>
6148 PR tree-optimization/39326
6149 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
6150 (MEM_ANALYZABLE): Adjust.
6151 (record_mem_ref_loc): Move bitmap ops ...
6152 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
6153 unanalyzable refs, do not record locations for it.
6154 (analyze_memory_references): Allocate ref zero as shared
6156 (refs_independent_p): Do not test for unanalyzed mems here.
6157 (ref_indep_loop_p_1): Special-case disambiguation against
6159 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
6161 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
6163 * config/arm/arm-protos.h (tune_params): Add
6164 prefer_neon_for_64bits field.
6165 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
6166 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
6167 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
6168 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
6169 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
6170 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
6171 (arm_option_override): Handle -mneon-for-64bits new option.
6172 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
6173 (prefer_neon_for_64bits): Declare new variable.
6174 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
6175 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
6176 (arch_enabled): Handle new arch types. Remove support for onlya8
6178 (one_cmpldi2): Use new arch names.
6179 (zero_extend<mode>di2, extend<mode>di2): Ditto.
6180 * config/arm/arm.opt (mneon-for-64bits): Add option.
6181 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
6182 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
6183 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
6185 * doc/invoke.texi (-mneon-for-64bits): Document.
6187 2013-03-21 Richard Biener <rguenther@suse.de>
6189 PR tree-optimization/39326
6190 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
6191 (sort_bbs_in_loop_postorder_cmp): New function.
6192 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
6194 2013-03-21 Richard Biener <rguenther@suse.de>
6196 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
6197 (vect_insert_into_interleaving_chain): Likewise.
6198 (vect_drs_dependent_in_basic_block): Inline ...
6199 (vect_slp_analyze_data_ref_dependence): ... here. New function,
6201 (vect_analyze_data_ref_dependence): ... here. Simplify.
6202 (vect_check_interleaving): Simplify.
6203 (vect_analyze_data_ref_dependences): Likewise. Split out ...
6204 (vect_slp_analyze_data_ref_dependences): ... this new function.
6205 (dr_group_sort_cmp): New function.
6206 (vect_analyze_data_ref_accesses): Compute data-reference groups
6207 here instead of in vect_analyze_data_ref_dependence. Use
6208 a more efficient algorithm.
6209 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
6210 vect_slp_analyze_data_ref_dependences. Call
6211 vect_analyze_data_ref_accesses earlier.
6212 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
6213 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
6214 (vect_slp_analyze_data_ref_dependences): New prototype.
6216 2013-03-21 Richard Biener <rguenther@suse.de>
6218 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
6219 ref is stored in the loop.
6220 (find_refs_for_sm): Walk only over all stores.
6221 (store_motion_loop): Allocate from lim_bitmap_obstack.
6222 (store_motion): Likewise.
6224 2013-03-21 Richard Biener <rguenther@suse.de>
6226 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
6227 Update virtual SSA form.
6229 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6231 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
6232 * configure: Regenerate.
6233 * config.in: Regenerate.
6234 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
6235 if !HAVE_LD_EH_FRAME_CIEV3.
6237 2013-03-21 Richard Biener <rguenther@suse.de>
6239 * tree-cfg.c (verify_expr_no_block): New function.
6240 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
6241 nor DECL_VALUE_EXPR have locations with associated blocks.
6242 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
6243 (clear_unused_block_pointer): Remove code dealing with
6244 blocks in DECL_DEBUG_EXPR locations.
6246 2013-03-21 Richard Biener <rguenther@suse.de>
6248 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
6249 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
6250 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
6251 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
6252 instead of DECL_DEBUG_EXPR_IS_FROM.
6253 * gimplify.c (gimplify_modify_expr): Likewise.
6254 * tree-cfg.c (verify_expr_location_1): Likewise.
6255 * tree-complex.c (create_one_component_var): Likewise.
6256 * tree-sra.c (create_access_replacement): Likewise.
6257 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
6258 (clear_unused_block_pointer): Likewise.
6259 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
6260 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6261 * var-tracking.c (var_debug_decl): Likewise.
6262 (track_expr_p): Likewise.
6263 * tree-inline.c (add_local_variables): Likewise. Set
6264 DECL_HAS_DEBUG_EXPR_P after copying it.
6265 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6266 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6268 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6271 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
6272 * configure: Regenerate.
6273 * config.in: Regenerate.
6274 * config/i386/i386.md (*movdf_internal): Use
6275 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
6276 movd instead of movq mnemonic for interunit moves.
6277 (*movdi_internal): Ditto.
6279 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6281 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
6282 (abd<mode>_3): New pattern.
6283 (aba<mode>_3): New pattern.
6284 (fabd<mode>_3): New pattern.
6286 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6288 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
6289 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
6290 occurrence of REGISTER_PREFIX as its empty string.
6292 2013-03-20 Jeff Law <law@redhat.com>
6294 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
6295 addititional equivalences for equality comparisons between an SSA_NAME
6296 and a constant where the SSA_NAME was set from a widening conversion.
6298 2013-03-20 Walter Lee <walt@tilera.com>
6300 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
6302 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6304 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
6305 depending on type attribute.
6306 (*movti_internal): Ditto.
6307 (*movtf_internal): Ditto.
6308 (*movxf_internal): Ditto.
6309 (*movdf_internal): Ditto.
6310 (*movsf_internal): Ditto.
6312 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/i386.md (*movti_internal): Set prefix attribute to
6315 maybe_vex for sselog1 and ssemov types.
6316 (*movdi_internal): Reorder operand constraints.
6317 (*movsi_internal): Ditto. Set prefix attribute to
6318 maybe_vex for sselog1 and ssemov types.
6319 (*movtf_internal): Set prefix attribute to maybe_vex
6320 for sselog1 and ssemov types.
6321 (*movdf_internal): Ditto. Set prefix_data16 attribute for
6322 DImode ssemov types. Reorder operand constraints.
6323 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
6324 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
6325 attribute for SImode ssemov types. Reorder operand constraints.
6327 2013-03-20 Martin Jambor <mjambor@suse.cz>
6329 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
6330 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
6332 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
6334 * config/rs6000/predicates.md (indexed_address, update_address_mem
6335 update_indexed_address_mem): New predicates.
6336 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
6337 attribute for load/store instructions.
6338 * config/rs6000/dfp.md (movsd_store): Likewise.
6339 (movsd_load): Likewise.
6340 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
6341 (unnamed HI->DI extend define_insn): Likewise.
6342 (unnamed SI->DI extend define_insn): Likewise.
6343 (unnamed QI->SI extend define_insn): Likewise.
6344 (unnamed QI->HI extend define_insn): Likewise.
6345 (unnamed HI->SI extend define_insn): Likewise.
6346 (unnamed HI->SI extend define_insn): Likewise.
6347 (extendsfdf2_fpr): Likewise.
6348 (movsi_internal1): Likewise.
6349 (movsi_internal1_single): Likewise.
6350 (movhi_internal): Likewise.
6351 (movqi_internal): Likewise.
6352 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
6353 attribute for load/store instructions.
6354 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
6356 (mov<mode>_softfloat): Likewise.
6357 (mov<mode>_hardfloat32): Likewise.
6358 (mov<mode>_hardfloat64): Likewise.
6359 (mov<mode>_softfloat64): Likewise.
6360 (movdi_internal32): Likewise.
6361 (movdi_internal64): Likewise.
6362 (probe_stack_<mode>): Likewise.
6364 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6366 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
6367 floating point, and decimal floating point to reload iterator.
6369 * config/rs6000/constraints.md (wl constraint): New constraints to
6370 return FLOAT_REGS if certain options are used to reduce the number
6371 of separate patterns that exist in the file.
6372 (wx constraint): Likewise.
6373 (wz constraint): Likewise.
6375 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6376 -mdebug=reg, print wg, wl, wx, and wz constraints.
6377 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6378 Initialize the reload functions for 64-bit binary/decimal floating
6380 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6381 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6382 create the buffer on the stack to overcome not having a 32-bit
6384 (rs6000_emit_move): Likewise.
6385 (rs6000_secondary_memory_needed_rtx): Likewise.
6386 (rs6000_alloc_sdmode_stack_slot): Likewise.
6387 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6388 via xxlxor, just like DFmode 0.0.
6390 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
6391 define as 1 if we are running on a power7 or newer.
6392 (enum r6000_reg_class_enum): Add new constraints.
6394 * config/rs6000/dfp.md (movsd): Delete, combine with binary
6395 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6396 with other moves by using conditional constraits (wg). Use LFIWZX
6397 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
6398 (movsd splitter): Likewise.
6399 (movsd_hardfloat): Likewise.
6400 (movsd_softfloat): Likewise.
6402 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
6403 binary and decimal floating point moves.
6404 (fmove_ok): New attributes to combine binary and decimal floating
6405 point moves, and to combine power6x (mfpgpr) moves along normal
6407 (real_value_to_target): Likewise.
6414 (movsf): Combine binary and decimal floating point moves. Combine
6415 power6x (mfpgpr) moves with other moves by using conditional
6416 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
6417 (mov<mode> for SFmode/SDmode); Likewise.
6418 (SFmode/SDmode splitters): Likewise.
6419 (movsf_hardfloat): Likewise.
6420 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
6421 (movsf_softfloat): Likewise.
6422 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
6424 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
6425 wx and wz constraints.
6427 * config/rs6000/constraints.md (wg constraint): New constraint to
6428 return FLOAT_REGS if -mmfpgpr (power6x) was used.
6430 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
6433 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6434 -mdebug=reg, print wg, wl, wx, and wz constraints.
6435 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6436 Initialize the reload functions for 64-bit binary/decimal floating
6438 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6439 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6440 create the buffer on the stack to overcome not having a 32-bit
6442 (rs6000_emit_move): Likewise.
6443 (rs6000_secondary_memory_needed_rtx): Likewise.
6444 (rs6000_alloc_sdmode_stack_slot): Likewise.
6445 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6446 via xxlxor, just like DFmode 0.0.
6448 * config/rs6000/dfp.md (movdd): Delete, combine with binary
6449 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6450 with other moves by using conditional constraits (wg). Use LFIWZX
6451 and STFIWX for loading SDmode on power7.
6452 (movdd splitters): Likewise.
6453 (movdd_hardfloat32): Likewise.
6454 (movdd_softfloat32): Likewise.
6455 (movdd_hardfloat64_mfpgpr): Likewise.
6456 (movdd_hardfloat64): Likewise.
6457 (movdd_softfloat64): Likewise.
6459 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
6460 64-bit binary and decimal floating point moves.
6461 (FMOVE64X): Likewise.
6462 (movdf): Combine 64-bit binary and decimal floating point moves.
6463 Combine power6x (mfpgpr) moves with other moves by using
6464 conditional constraits (wg).
6465 (mov<mode> for DFmode/DDmode): Likewise.
6466 (DFmode/DDmode splitters): Likewise.
6467 (movdf_hardfloat32): Likewise.
6468 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
6469 (movdf_softfloat32): Likewise.
6470 (movdf_hardfloat64_mfpgpr): Likewise.
6471 (movdf_hardfloat64): Likewise.
6472 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
6473 (movdf_softfloat64): Likewise.
6474 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
6475 (reload_<mode>_load): Move to later in the file so they aren't in
6476 the middle of the floating point move insns.
6477 (reload_<mode>_store): Likewise.
6479 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
6482 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
6483 constraint if -mdebug=reg.
6484 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
6485 Enable using dd reload support if needed.
6487 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
6488 binary and decimal floating point moves in rs6000.md.
6489 (movtd_internal): Likewise.
6491 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
6492 decimal floating point moves.
6494 (movtf_internal): Likewise.
6495 (mov<mode>_internal, TDmode/TFmode): Likewise.
6496 (movtf_softfloat): Likewise.
6497 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
6499 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
6500 movdi_internal64, using wg constraint for move direct operations.
6501 (movdi_internal64): Likewise.
6503 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
6504 MODES_TIEABLE_P for selected modes. Print the numerical value of
6505 the various virtual registers. Use GPR/FPR first/last values,
6506 instead of hard coding the register numbers. Print which modes
6507 have reload functions registered.
6508 (rs6000_option_override_internal): If -mdebug=reg, trace the options
6509 settings before/after setting cpu, target and subtarget settings.
6510 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
6511 and for secondary reload failures in rs6000_secondary_reload_inner.
6512 (rs6000_secondary_reload_fail): Likewise.
6513 (rs6000_secondary_reload_inner): Likewise.
6515 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
6516 macros for first/last GPR and FPR registers.
6517 (LAST_GPR_REGNO): Likewise.
6518 (FIRST_FPR_REGNO): Likewise.
6519 (LAST_FPR_REGNO): Likewise.
6521 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
6522 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
6523 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
6524 (vcond<mode><mode>): Likewise.
6525 (vcondu<mode><mode>): Likewise.
6526 (vector_gtu<mode>): Likewise.
6527 (vector_gte<mode>): Likewise.
6528 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
6529 to prevent the compiler from converting DImode operations to TImode.
6530 (ior<mode>3): Likewise.
6531 (and<mode>3): Likewise.
6532 (one_cmpl<mode>2): Likewise.
6533 (nor<mode>3): Likewise.
6534 (andc<mode>3): Likewise.
6536 * config/rs6000/constraints.md (wt constraint): New constraint
6537 that returns VSX_REGS if TImode is allowed in VSX registers.
6539 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
6542 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
6543 similar to TImode, but it is restricted to being in the GPRs.
6545 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
6546 TImode to occupy a single VSX register.
6548 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
6549 -mvsx-timode for power7/power8.
6550 (power7 cpu): Likewise.
6551 (power8 cpu): Likewise.
6553 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
6554 sure that TFmode/TDmode take up two registers if they are ever
6555 allowed in the upper VSX registers.
6556 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
6558 (rs6000_init_hard_regno_mode_ok): Likewise.
6559 (rs6000_debug_reg_global): Add debugging for PTImode and wt
6560 constraint. Print if LRA is turned on.
6561 (rs6000_option_override_internal): Give an error if -mvsx-timode
6562 and VSX is not enabled.
6563 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
6564 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
6565 to reg+offset addressing. Use PTImode when checking offset
6566 addresses for validity.
6567 (reg_offset_addressing_ok_p): Likewise.
6568 (rs6000_legitimate_offset_address_p): Likewise.
6569 (rs6000_legitimize_address): Likewise.
6570 (rs6000_legitimize_reload_address): Likewise.
6571 (rs6000_legitimate_address_p): Likewise.
6572 (rs6000_eliminate_indexed_memrefs): Likewise.
6573 (rs6000_emit_move): Likewise.
6574 (rs6000_secondary_reload): Likewise.
6575 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
6576 reloads to fpr registers to continue to use reg+offset addressing,
6577 but 64-bit reloads to altivec registers need reg+reg addressing.
6578 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
6579 it. Treat LO_SUM like a PLUS operation.
6580 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
6581 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
6582 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
6583 registers to share a register with a smaller sized type, since VSX
6584 puts scalars in the upper 64-bits.
6585 (print_operand): Add support for PTImode.
6586 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
6587 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
6588 registers, but don't have arithmetic support.
6589 (rs6000_memory_move_cost): Add test for VSX.
6590 (rs6000_opt_masks): Add -mvsx-timode.
6592 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
6595 (VSr): Use wt constraint for TImode.
6596 (VSv): Drop TImode support.
6597 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
6598 (vsx_movti_64bit): Likewise.
6599 (vsx_movti_32bit): Likewise.
6600 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
6601 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
6602 one '?' on the appropriate output constraint. Do not allow TImode
6603 logical operations on 32-bit systems.
6604 (vsx_ior<mode>3): Likewise.
6605 (vsx_xor<mode>3): Likewise.
6606 (vsx_one_cmpl<mode>2): Likewise.
6607 (vsx_nor<mode>3): Likewise.
6608 (vsx_andc<mode>3): Likewise.
6609 (vsx_concat_<mode>): Likewise.
6610 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
6612 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
6613 OPTION_MASK_VSX_TIMODE.
6614 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
6615 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
6617 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
6618 (TI2 iterator): New iterator for TImode, PTImode.
6619 (wd mode attribute): Add values for vector types.
6620 (movti_string): Replace TI move operations with operations for TImode
6621 and PTImode. Add support for TImode being allowed in VSX registers.
6622 (mov<mode>_string, TImode/PTImode): Likewise.
6623 (movti_ppc64): Likewise.
6624 (mov<mode>_ppc64, TImode/PTImode): Likewise.
6625 (TI mode splitters): Likewise.
6627 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
6630 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
6632 PR tree-optimization/56355
6633 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
6634 Also handle integers with undefined overflow.
6636 2013-03-20 Catherine Moore <clm@codesourcery.com>
6637 Maciej W. Rozycki <macro@codesourcery.com>
6638 Tom de Vries <tom@codesourcery.com>
6639 Nathan Sidwell <nathan@codesourcery.com>
6640 Iain Sandoe <iain@codesourcery.com>
6641 Nathan Froyd <froydnj@codesourcery.com>
6642 Chao-ying Fu <fu@mips.com>
6644 * doc/extend.texi: (micromips, nomicromips, nocompression):
6645 Document new function attributes.
6646 * doc/invoke.texi (minterlink-compressed, mmicromips,
6647 m14k, m14ke, m14kec): Document new options.
6648 (minterlink-mips16): Update documentation.
6649 * doc/md.texi (ZC, ZD): Document new constraints.
6650 * configure.ac (gcc_cv_as_micromips): Check if linker
6651 supports the .set micromips directive.
6652 * configure: Regenerate.
6653 * config.in: Regenerate.
6654 * config/mips/mips-tables.opt: Regenerate.
6655 * config/mips/micromips.md: New file.
6656 * constraints.md (ZC, ZD): New constraints.
6657 * config/mips/predicates.md (movep_src_register): New predicate.
6658 (movep_src_operand): New predicate.
6659 (non_volatile_mem_operand): New predicate.
6660 * config/mips/mips.md (multimem): New type.
6661 (length): Differentiate between 17-bit and 18-bit branch offsets.
6662 (MOVEP1, MOVEP2): New mode iterator.
6663 (mov_<load>l): Use ZC constraint.
6664 (mov_<load>r): Likewise.
6665 (mov_<store>l): Likewise.
6666 (mov_<store>r): Likewise.
6667 (*branch_equality<mode>_inverted): Add microMIPS support.
6668 (*branch_equality<mode>): Likewise.
6669 (*jump_absolute): Likewise.
6670 (indirect_jump_<mode>): Likewise.
6671 (tablejump_<mode>): Likewise.
6672 (<optab>_internal): Likewise.
6673 (sibcall_internal): Likewise.
6674 (sibcall_value_internal): Likewise.
6675 (prefetch): Use constraint ZD.
6676 * config/mips/mips.opt (minterlink-compressed): New option.
6677 (minterlink-mips16): Now an alias for minterlink-compressed.
6678 (mmicromips): New option.
6679 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6680 (compare_and_swap_12): Likewise.
6681 (sync_add<mode>): Likewise.
6682 (sync_<optab>_12): Likewise.
6683 (sync_old_<optab>_12): Likewise.
6684 (sync_new_<optab>_12): Likewise.
6685 (sync_nand_12): Likewise.
6686 (sync_old_nand_12): Likewise.
6687 (sync_new_nand_12): Likewise.
6688 (sync_sub<mode>): Likewise.
6689 (sync_old_add<mode>): Likewise.
6690 (sync_old_sub<mode>): Likewise.
6691 (sync_new_add<mode>): Likewise.
6692 (sync_new_sub<mode>): Likewise.
6693 (sync_<optab><mode>): Likewise.
6694 (sync_old_<optab><mode>): Likewise.
6695 (sync_new_<optab><mode>): Likewise.
6696 (sync_nand<mode>): Likewise.
6697 (sync_old_nand<mode>): Likewise.
6698 (sync_new_nand<mode>): Likewise.
6699 (sync_lock_test_and_set<mode>): Likewise.
6700 (test_and_set_12): Likewise.
6701 (atomic_compare_and_swap<mode>): Likewise.
6702 (atomic_exchange<mode>_llsc): Likewise.
6703 (atomic_fetch_add<mode>_llsc): Likewise.
6704 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6705 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6706 (umips_save_restore_pattern_p): Likewise.
6707 (umips_load_store_pair_p): Likewise.
6708 (umips_output_load_store_pair): Likewise.
6709 (umips_movep_target_p): Likewise.
6710 (umips_12bit_offset_address_p): Likewise.
6711 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6712 (mips_base_mips16): Rename this...
6713 (mips_base_compression_flags): ...to this. Update all uses.
6714 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6715 (mips_mips16_decl_p): Delete.
6716 (mips_nomips16_decl_p): Delete.
6717 (mips_get_compress_on_flags): New function.
6718 (mips_get_compress_off_flags): New function.
6719 (mips_get_compress_mode): New function.
6720 (mips_get_compress_on_name): New function.
6721 (mips_get_compress_off_name): New function.
6722 (mips_insert_attributes): Support multiple compression types.
6723 (mips_merge_decl_attributes): Likewise.
6724 (umips_12bit_offset_address_p): New function.
6725 (mips_start_function_definition): Emit .set micromips directive.
6726 (mips_call_may_need_jalx_p): New function.
6727 (mips_function_ok_for_sibcall): Add microMIPS support.
6728 (mips_print_operand_punctuation): Support short delay slots and
6730 (umips_swm_mask, umips_swm_encoding): New.
6731 (umips_build_save_restore): New function.
6732 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6733 (was_mips16_p): Remove.
6734 (old_compression_mode): New.
6735 (mips_set_compression_mode): New function.
6736 (mips_set_current_function): Add microMIPS support.
6737 (mips_option_override): Likewise.
6738 (umips_save_restore_pattern_p): New function.
6739 (umips_output_save_restore): New function.
6740 (umips_load_store_pair_p_1): New function.
6741 (umips_load_store_pair_p): New function.
6742 (umips_output_load_store_pair_1): New function.
6743 (umips_output_load_store_pair): New function.
6744 (umips_movep_target_p) New function.
6745 (mips_prepare_pch_save): Add microMIPS support.
6746 * config/mips/mips.h (TARGET_COMPRESSION): New.
6747 (TARGET_CPU_CPP_BUILTINS): Update macro
6748 to use new compression flags and to support microMIPS.
6749 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6750 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6751 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6752 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6753 (ASM_SPEC): Support mmicromips and mno-micromips.
6754 (M16STORE_REG_P): New macro.
6755 (MIPS_CALL): Support TARGET_MICROMIPS.
6756 (MICROMIPS_J): New macro.
6757 (mips_base_mips16): Rename this...
6758 (mips_base_compression_flags): ...to this.
6759 (UMIPS_12BIT_OFFSET_P): New macro.
6760 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6761 (MULTILIB_DIRNAMES): Likewise.
6762 2013-03-20 Richard Biener <rguenther@suse.de>
6764 PR tree-optimization/56661
6765 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6766 the result does not have to be distinct.
6768 2013-03-20 Richard Biener <rguenther@suse.de>
6770 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6773 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6774 Steven Bosscher <steven@gcc.gnu.org>
6776 PR rtl-optimization/56605
6777 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6779 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6782 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6783 that require movd instead of movq.
6785 2013-03-20 Richard Biener <rguenther@suse.de>
6787 * tree-ssa-structalias.c (struct variable_info): Add pointer
6788 to the first field of an aggregate with sub-vars. Make
6789 this and the pointer to the next subfield its ID.
6790 (vi_next): New function.
6791 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6792 storedanything_id, integer_id): Increment by one.
6793 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6794 get_call_clobber_vi): Adjust.
6795 (solution_set_expand): Simplify and speedup.
6796 (solution_set_add): Inline into ...
6797 (set_union_with_increment): ... this. Adjust accordingly.
6798 (do_sd_constraint): Likewise.
6799 (do_ds_constraint): Likewise.
6800 (do_complex_constraint): Simplify.
6801 (build_pred_graph): Adjust.
6802 (solve_graph): Likewise. Simplify and speedup.
6803 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6804 get_constraint_for_component_ref, get_constraint_for_1,
6805 first_vi_for_offset, first_or_preceding_vi_for_offset,
6806 create_function_info_for, create_variable_info_for_1,
6807 create_variable_info_for, intra_create_variable_infos): Adjust.
6808 (init_base_vars): Push NULL for ID zero.
6809 (compute_points_to_sets): Adjust.
6811 2013-03-20 Richard Biener <rguenther@suse.de>
6813 * cfgloop.c (verify_loop_structure): Streamline and avoid
6814 ICEing on corrupt loop tree.
6815 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6818 2013-03-20 Richard Biener <rguenther@suse.de>
6820 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6821 check whether an SSA update is needed.
6823 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6825 * config/mips/constraints.md (T): Rename to...
6829 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6830 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6832 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6834 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6835 (*subsi3_carryin_uxtw): Likewise.
6837 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6839 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6840 (*rorsi3_insn_uxtw): Likewise.
6842 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6844 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6845 (*extrsi5_insn_uxtw): Likewise.
6847 2013-03-19 Richard Biener <rguenther@suse.de>
6849 PR tree-optimization/56273
6850 * passes.c (init_optimization_passes): Move second VRP after DOM.
6852 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6854 * config/i386/i386.md (*movti_internal): Merge from
6855 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6856 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6857 nox64 isa attributes.
6859 2013-03-18 Richard Biener <rguenther@suse.de>
6861 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6863 (merge_node_constraints): Likewise.
6864 (build_succ_graph): Likewise.
6865 (valid_graph_edge): Inline into single caller.
6866 (unify_nodes): Likewise. Use bitmap_set_bit return value
6868 (scc_visit): Fix formatting and variable use.
6869 (do_sd_constraint): Use gcc_checking_assert.
6870 (do_ds_constraint): Likewise.
6871 (do_complex_constraint): Likewise.
6872 (condense_visit): Likewise. Cleanup.
6873 (dump_pred_graph): New function.
6874 (perform_var_substitution): Dump the pred-graph before
6875 variable substitution.
6876 (find_equivalent_node): Use gcc_checking_assert.
6877 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6879 2013-03-18 Richard Biener <rguenther@suse.de>
6881 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6882 Remove cond_expr_stmt_list argument and do not gimplify the
6884 (vect_loop_versioning): Adjust.
6885 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6886 Cleanup to use less temporaries.
6887 (vect_create_data_ref_ptr): Cleanup.
6889 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6891 PR tree-optimization/56635
6892 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6893 require types_compatible_p types.
6895 2013-03-18 Nick Clifton <nickc@redhat.com>
6897 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6900 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6901 Add missing line to comment describing function.
6903 2013-03-18 Richard Biener <rguenther@suse.de>
6905 PR tree-optimization/56210
6906 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6907 Handle string / character search functions.
6908 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6910 2013-03-18 Richard Biener <rguenther@suse.de>
6913 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6914 and implement properly.
6915 * gimple.h (gimple_cond_single_var_p): Remove.
6917 2013-03-18 Richard Biener <rguenther@suse.de>
6919 * tree-data-ref.h (find_data_references_in_loop): Declare.
6920 * tree-data-ref.c (get_references_in_stmt): Use a stack
6921 vector pre-allocated in the callers.
6922 (find_data_references_in_stmt): Adjust.
6923 (graphite_find_data_references_in_stmt): Likewise.
6924 (create_rdg_vertices): Likewise.
6925 (find_data_references_in_loop): Export.
6926 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6927 Compute dependences here...
6928 (vect_analyze_data_refs): ...not here. When we encounter
6929 a non-vectorizable data reference in basic-block vectorization
6930 truncate the data reference vector. Do not bother to
6931 fixup data-dependence information for gather loads.
6932 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6933 of data references, as reported.
6935 2013-03-18 Richard Biener <rguenther@suse.de>
6937 PR tree-optimization/3713
6938 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6939 has_constants and expr.
6940 (stmt_has_constants): Properly valueize SSA names when deciding
6941 whether the stmt has constants.
6943 2013-03-18 Richard Biener <rguenther@suse.de>
6945 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6946 whole function when there is nothing to do.
6947 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6948 * tree-vectorizer.c (vectorize_loops): Update virtual and
6949 loop-closed SSA once.
6950 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6952 2013-03-18 Richard Biener <rguenther@suse.de>
6955 * domwalk.c (bb_postorder): New global static.
6956 (cmp_bb_postorder): New function.
6957 (walk_dominator_tree): Replace scheme imposing an order for
6958 visiting dominator sons by one sorting them at the time they
6959 are pushed on the stack.
6961 2013-03-18 Richard Biener <rguenther@suse.de>
6963 PR tree-optimization/39326
6964 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6965 (struct mem_ref): Replace mem member with ao_ref typed member.
6966 (MEM_ANALYZABLE): Adjust.
6967 (memref_eq): Likewise.
6968 (mem_ref_alloc): Likewise.
6969 (gather_mem_refs_stmt): Likewise.
6970 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6971 (execute_sm_if_changed_flag_set): Adjust.
6972 (execute_sm): Likewise.
6973 (ref_always_accessed_p): Likewise.
6974 (refs_independent_p): Likewise.
6975 (can_sm_ref_p): Likewise.
6977 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6980 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6981 return 1 even for !unsignedp.
6983 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6985 * config/i386/i386.md (isa): Add x64 and nox64.
6986 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6987 (*pushtf): Enable *roF alternative for x64 isa only.
6988 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6989 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6990 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6991 (*movtf_internal): Merge from *movtf_internal_rex64 and
6992 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6993 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6994 nox64 isa attributes.
6995 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6996 nox64 isa attributes.
6997 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6999 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7001 * config/alpha/alpha.c (TARGET_LRA_P): New define.
7003 2013-03-17 Jakub Jelinek <jakub@redhat.com>
7006 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
7007 class names. Remove trailing comma after "ALL_REGS".
7009 2013-03-16 Jan Hubicka <jh@suse.cz>
7011 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
7012 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
7013 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
7014 of cgraph_get_create_node.
7015 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7017 2013-03-16 Jason Merrill <jason@redhat.com>
7020 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
7021 with DW_AT_default_value.
7023 2013-03-16 Jakub Jelinek <jakub@redhat.com>
7025 * BASE-VER: Set to 4.9.0.
7027 2013-03-14 Andi Kleen <ak@linux.intel.com>
7030 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
7031 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
7032 Document _x* TSX intrinsics.
7034 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
7035 David Holsgrove <david.holsgrove@xilinx.com>
7037 * configure.ac: Add MicroBlaze TLS support detection.
7038 * configure: Regenerate.
7039 * config/microblaze/microblaze-protos.h
7040 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
7041 symbol_mentioned_p, label_mentioned_p): Add prototypes.
7042 * config/microblaze/microblaze.c (microblaze_address_type): Add
7043 ADDRESS_TLS and tls_reloc address types.
7044 (microblaze_address_info): Add tls_reloc.
7045 (TARGET_HAVE_TLS): Define.
7046 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
7047 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
7048 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
7049 load_tls_operand, microblaze_call_tls_get_addr,
7050 microblaze_legitimize_tls_address): New functions.
7051 (microblaze_classify_unspec): Handle UNSPEC_TLS.
7052 (get_base_reg): Use microblaze_tls_symbol_p.
7053 (microblaze_classify_address): Handle TLS.
7054 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
7055 label_mentioned_p and microblaze_tls_referenced_p.
7056 (microblaze_legitimize_address): Handle TLS.
7057 (microblaze_address_insns): Handle ADDRESS_TLS.
7058 (pic_address_needs_scratch): Handle TLS.
7059 (print_operand_address): Handle TLS.
7060 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
7061 (microblaze_expand_move): Handle TLS.
7062 (microblaze_legitimate_constant_p): Check
7063 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
7064 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
7065 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
7066 (PIC_OFFSET_TABLE_REGNUM): Set.
7067 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
7068 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
7069 (addsi3, movsi_internal2, movdf_internal): Update constraints
7070 * config/microblaze/predicates.md (arith_plus_operand): Define
7071 (move_operand): Redefine as move_src_operand,
7072 check microblaze_tls_referenced_p.
7074 2013-03-14 Ian Bolton <ian.bolton@arm.com>
7076 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
7077 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
7079 2013-03-14 Ian Bolton <ian.bolton@arm.com>
7081 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
7084 2013-03-14 Jakub Jelinek <jakub@redhat.com>
7086 PR tree-optimization/53265
7087 * common.opt (Waggressive-loop-optimizations): New option.
7088 * tree-ssa-loop-niter.c: Include tree-pass.h.
7089 (do_warn_aggressive_loop_optimizations): New function.
7090 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
7091 if number_of_latch_executions returned constant.
7092 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
7093 early. If number_of_latch_executions returned constant, set
7094 nb_iterations_upper_bound back to it.
7095 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
7097 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
7098 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
7100 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
7101 (MULTILIB_OSDIRNAMES): Set.
7102 * genmultilib: If defaultosdirname doesn't start with :: , set
7103 defaultosdirname2 instead, clear it and emit two . multilib_raw
7104 entries instead of just one.
7106 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
7108 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
7109 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
7110 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
7111 (SUBTARGET_OVERRIDE_OPTIONS): New.
7113 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
7116 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
7117 (musermode): Convert to Var(TARGET_USERMODE).
7118 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
7119 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
7120 * config/sh/sh.c (sh_option_override): Use
7121 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
7122 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
7124 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
7126 (udivsi3_i4_single, divsi3_i4_single): Use
7127 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
7129 2013-03-13 Dave Korn <dave.korn.cygwin@....>
7131 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
7134 2013-03-13 Richard Biener <rguenther@suse.de>
7136 PR tree-optimization/56608
7137 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
7138 calls when vectorizing basic-blocks.
7140 2013-03-13 Jakub Jelinek <jakub@redhat.com>
7143 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
7146 2013-03-12 Jakub Jelinek <jakub@redhat.com>
7148 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
7150 2013-03-11 Jan Hubicka <jh@suse.cz>
7153 * lto-streamer-out.c (output_symbol_p): Skip references from
7154 constructors of external variables.
7156 2013-03-11 Jan Hubicka <jh@suse.cz>
7159 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
7161 * emit-rtl.c (verify_rtx_sharing): Likewise.
7162 (copy_insn_1): Likewise.
7163 * rtl.c (copy_rtx): Likewise.
7165 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
7168 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
7169 output_operand_lossage message.
7171 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
7174 * arm.c (shift_op): Validate RTL pattern on the fly.
7175 (arm_print_operand, case 'S'): Don't use shift_operator to validate
7178 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7181 * config/pa/pa.md (call_value): Check for calls to powf and direct to
7182 new call patterns that clobber %fr12.
7183 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
7184 split and postreload patterns.
7185 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
7186 registers %fr12 and %fr12R as call used.
7188 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
7190 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
7191 (canon_address, record_store, replace_read, check_mem_read_rtx,
7192 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
7193 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
7194 rest_of_handle_dse): Likewise.
7196 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
7199 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
7201 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
7202 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
7203 (save_optabs_if_changed): Replace with...
7204 (init_tree_optimization_optabs): ...this.
7205 * optabs.c (save_optabs_if_changed): Rename to...
7206 (init_tree_optimization_optabs): ...this. Take the optimization node
7207 as argument. Do nothing if the base optabs are already correct.
7208 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
7209 to recompute optabs.
7210 * function.h (function): Remove optabs field.
7211 * function.c (invoke_set_current_function_hook): Call
7212 init_tree_optimization_optabs. Use the result to initialize
7215 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
7217 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
7218 if GTMA_HAS_NO_INSTRUMENTATION.
7219 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
7220 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
7221 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
7222 * gimple-pretty-print.c (dump_gimple_transaction): Handle
7223 GTMA_HAS_NO_INSTRUMENTATION.
7225 2013-03-08 Jakub Jelinek <jakub@redhat.com>
7227 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
7230 2013-03-08 Marek Polacek <polacek@redhat.com>
7231 Jakub Jelinek <jakub@redhat.com>
7233 PR tree-optimization/56478
7234 * predict.c (is_comparison_with_loop_invariant_p): Change the
7235 type of loop_step to tree.
7236 (predict_loops): Adjust.
7237 (predict_iv_comparison): Perform the computations on double_ints.
7239 2013-03-08 Richard Biener <rguenther@suse.de>
7241 PR tree-optimization/56570
7242 * tree-cfg.c (verify_expr_location_1): Verify locations for
7244 * tree-sra.c (create_access_replacement): Strip locations
7245 from DECL_DEBUG_EXPRs.
7247 2013-03-08 Richard Biener <rguenther@suse.de>
7249 * tree-inline.c (expand_call_inline): Do not associate
7250 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
7251 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
7253 2013-03-08 Richard Biener <rguenther@suse.de>
7255 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
7256 or block changes with -Og. Fix for location / block encoding
7257 changes and PHI arguments with locations.
7259 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
7261 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
7263 (struct output_info): Likewise.
7264 (register_overhead): Remove bad gcc_assert.
7265 (bitmap_find_bit): If there is only a single bitmap element, do not
7266 count a miss as a search.
7267 (print_statistics): Update for counter type changes.
7268 (dump_bitmap_statistics): Likewise. Print headers such that they
7269 are properly lined up with the printed counters.
7271 2013-03-07 Jakub Jelinek <jakub@redhat.com>
7273 PR tree-optimization/56559
7274 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
7275 check that it has only a single use.
7277 2013-03-07 Richard Biener <rguenther@suse.de>
7279 * doc/invoke.texi (fwhole-program): Discourage use in combination
7282 2013-03-06 Jakub Jelinek <jakub@redhat.com>
7284 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
7286 PR tree-optimization/56539
7287 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
7288 instead of GSI_CONTINUE_LINKING as last argument to
7289 force_gimple_operand_gsi. Adjust function comment.
7291 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
7295 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
7296 promoted mode, convert the result back to the original mode.
7298 2013-03-06 Richard Biener <rguenther@suse.de>
7301 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
7302 (insert_updated_phi_nodes_compare_uids): New function.
7303 (update_ssa): Sort symbols_to_rename after UID before
7304 traversing it to insert PHI nodes.
7306 2013-03-06 Richard Biener <rguenther@suse.de>
7309 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7310 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
7313 2013-02-13 Richard Biener <rguenther@suse.de>
7316 * varasm.c (output_constant_def_1): Get the decl representing
7317 the constant as argument.
7318 (output_constant_def): Wrap output_constant_def_1.
7319 (make_decl_rtl): Use output_constant_def_1 with the decl
7320 representing the constant.
7321 (build_constant_desc): Optionally re-use a decl already
7322 representing the constant.
7323 (tree_output_constant_def): Adjust.
7325 2013-03-06 Joey Ye <joey.ye@arm.com>
7328 * gcc.c (convert_white_space): New function.
7329 (main): Handles white space in function name.
7331 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7334 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
7335 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
7336 to SH_DIV_CALL_TABLE for TARGET_SH2.
7337 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
7339 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
7342 2013-03-05 Sterling Augustine <saugustine@google.com>
7343 Cary Coutant <ccoutant@google.com>
7346 * dwarf2out.c (resolve_addr): Don't call
7347 remove_loc_list_addr_table_entries a second time for the same
7350 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7353 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
7354 (avoid_complex_debug_insns): New function.
7355 (expand_debug_locations): Call it.
7357 PR rtl-optimization/56484
7358 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
7359 lifetimes of hard registers on small register class machines.
7361 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7363 * config/microblaze/microblaze-protos.h: Rename
7364 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
7365 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
7367 (microblaze_fast_interrupt_function_p): New function.
7368 (microblaze_is_interrupt_handler): Rename to
7369 microblaze_is_interrupt_variant and add fast_interrupt check.
7370 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
7371 (save_restore_insns): Likewise.
7372 (compute_frame_size): Likewise.
7373 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
7374 (microblaze_globalize_label): Likewise.
7375 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
7376 * config/microblaze/microblaze.md: Use wrapper
7377 microblaze_is_interrupt_variant.
7379 2013-03-05 Kai Tietz <ktietz@redhat.com>
7381 * sdbout.c (sdbout_one_type): Switch to current function's section
7382 supporting cold/hot.
7384 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7386 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
7389 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7392 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
7393 if VALGRIND_GET_VBITS is defined, temporarily make object
7394 memory all defined, and restore previous valgrind addressability
7395 and definability afterwards. Free this_object at the end.
7398 * lra.c (lra): Call lra_clear_live_ranges if live_p,
7399 right before calling lra_create_live_ranges, also call it
7400 when clearing live_p. Only call lra_clear_live_ranges
7401 at the end if live_p.
7404 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
7406 2013-03-05 Richard Biener <rguenther@suse.de>
7408 PR tree-optimization/56521
7409 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
7412 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
7415 * except.h (remove_unreachable_eh_regions): New prototype.
7416 * except.c (remove_eh_handler_splicer): New function, split out
7417 of remove_eh_handler.
7418 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
7419 warning about running it on many EH regions one at a time.
7420 (remove_unreachable_eh_regions_worker): New function, walk the
7421 EH tree in depth-first order and remove non-marked regions.
7422 (remove_unreachable_eh_regions): New function.
7423 * tree-eh.c (mark_reachable_handlers): New function, split out
7424 from remove_unreachable_handlers.
7425 (remove_unreachable_handlers): Use mark_reachable_handlers and
7426 remove_unreachable_eh_regions.
7427 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
7428 and remove_unreachable_eh_regions.
7430 2013-03-05 Richard Biener <rguenther@suse.de>
7433 * loop-init.c (fix_loop_structure): Remove loops in two stages,
7434 not freeing them until the end.
7436 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7438 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
7440 2013-03-05 Richard Biener <rguenther@suse.de>
7442 PR tree-optimization/56270
7443 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
7444 of loads after scheduling an SLP instance.
7446 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7448 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
7450 (check_gcc_parallelize): Run guality.exp as a separate job from
7451 vect.exp with unsorted.exp and $(dg_target_exps) separately from
7452 struct-layout-1.exp with stackalign.exp.
7454 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
7457 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
7458 load_index sbitmap even if some bit in it isn't set.
7461 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
7462 (discover_iteration_bound_by_body_walk): Change queues to
7463 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
7464 spelling in comment. Call safe_push on queues[bound_index] directly.
7465 Release queues[queue_index] in every iteration unconditionally.
7466 Release bounds vector.
7469 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
7470 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
7471 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
7474 2013-03-05 Richard Biener <rguenther@suse.de>
7477 * tree-inline.c (remap_blocks_to_null): New function.
7478 (expand_call_inline): When expanding a call stmt without
7479 an associated block inline remap all callee blocks to NULL.
7481 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7483 PR rtl-optimization/56494
7484 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
7485 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
7486 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
7489 * sel-sched-ir.c (free_sched_pools): Release
7490 succs_info_pool.stack[succs_info_pool.max_top] vectors too
7491 if succs_info_pool.max_top isn't -1.
7494 * opts.c (opts_obstack, opts_concat): Moved to...
7495 * opts-common.c (opts_obstack, opts_concat): ... here.
7497 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7500 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
7502 2013-03-04 Martin Jambor <mjambor@suse.cz>
7504 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
7505 all appropriate places.
7507 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
7509 PR tree-optimization/56424
7510 * ipa-split.c (split_function): Do not set the RSO flag if result is
7511 not by reference and its type is a register type.
7513 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
7515 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
7516 (microblaze_legitimate_pic_operand): Likewise
7517 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
7518 new function microblaze_legitimate_pic_operand
7519 * config/microblaze/microblaze-protos.h
7520 (microblaze_legitimate_pic_operand): Declare.
7522 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7524 * config/microblaze/predicates.md (call_insn_simple_operand):
7525 New predicate for supported rtx code types.
7526 * config/microblaze/microblaze.md (call_internal1): Use
7527 call_insn_simple_operand predicate.
7529 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7532 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
7533 partitions.ordered_remove.
7536 * tree-vect-stmts.c (vectorizable_conversion): Don't call
7537 vec_oprnds0.create (1) for modifier == NONE.
7540 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
7541 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
7542 vec_oprnds1 right before pushing anything to it for
7546 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
7547 set nbbs to 0 instead of having separate code path.
7548 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
7549 instead of false as last argument if returning NULL.
7551 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
7553 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
7554 the attribute is now called "target" instead of "option".
7555 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
7556 * doc/tm.texi.in (Target Attributes): Likewise document the correct
7557 attribute/pragma name for TARGET_OPTION_VALID_P and
7558 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
7559 * doc/tm.texi: Regenerated.
7561 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
7563 * config/microblaze/microblaze.c:
7564 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
7565 * config/microblaze/microblaze.h: Add -mxl-reorder to
7567 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
7568 instructions emitted if TARGET_REORDER.
7569 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
7570 or 0 for -m/-mno case, but initialises as 2 to detect default use case
7573 2013-03-01 Xinliang David Li <davidxl@google.com>
7575 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
7578 2013-03-01 Jakub Jelinek <jakub@redhat.com>
7581 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
7582 vector even when returning true. Fix up function comment formatting.
7585 * ira-build.c (ira_loop_nodes_count): New variable.
7586 (create_loop_tree_nodes): Initialize it.
7587 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
7590 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
7591 method on dr_chain and result_chain.
7592 * tree-vect-stmts.c (vectorizable_store): Only call
7593 result_chain.create if j == 0.
7596 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
7597 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
7598 before overwriting it.
7600 2013-03-01 Tobias Burnus <burnus@net-b.de>
7602 * doc/extended.texi (C Extensions): Change order in @menu
7604 (Other MIPS Built-in Functions): Move last MIPS entry before
7605 "picoChip Built-in Functions".
7606 (SH Built-in Functions): Move after RX Built-in Functions.
7607 * doc/gcc.texi (Introduction): Change order in @menu
7609 * doc/md.texi (Constraints): Ditto.
7610 * gty.texi (Type Information): Ditto.
7611 (User-provided marking routines for template types): Make
7613 * doc/invoke.texi (AArch64 Options): Move before
7614 "Adapteva Epiphany Options".
7616 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7617 Jakub Jelinek <jakub@redhat.com>
7620 * asan.c (gate_asan): Lookup no_sanitize_address instead of
7621 no_address_safety_analysis attribute.
7622 * doc/extend.texi (no_address_safety_attribute): Rename to
7623 no_sanitize_address attribute, mention no_address_safety_analysis
7624 attribute as deprecated alias.
7626 2013-02-28 Jakub Jelinek <jakub@redhat.com>
7629 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
7630 type to vec<vec<tree> > *.
7631 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
7632 to be vec<tree> instead of vec<tree> *, set vec_defs
7633 to vNULL and call vec_defs.create (number_of_vects), adjust other
7635 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
7636 vectorizable_condition): Adjust vect_get_slp_defs callers.
7638 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7640 * config/aarch64/aarch64.c
7641 (aarch64_float_const_representable): Remove unused variable.
7643 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7645 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
7647 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7649 * config/aarch64/aarch64-builtins.c
7650 (aarch64_init_simd_builtins): Make static.
7652 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7654 * config/aarch64/aarch64.c
7655 (aarch64_simd_make_constant): Make static.
7657 2013-02-28 Martin Jambor <mjambor@suse.cz>
7659 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
7660 with no initialization to the RHS of debug statements.
7662 2013-02-28 Martin Jambor <mjambor@suse.cz>
7664 PR tree-optimization/56294
7665 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
7667 (get_access_replacement): Do not call create_access_replacement.
7668 Assert a replacement exists.
7669 (get_repl_default_def_ssa_name): Create the replacement declaration
7672 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7674 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
7677 2013-02-28 Marek Polacek <polacek@redhat.com>
7679 PR rtl-optimization/56466
7680 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
7681 if we're changing a loop.
7682 (peel_loops_completely): Likewise.
7684 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
7687 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
7689 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7692 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
7693 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
7694 INTX_FTYPE_FX, FX_FTYPE_INTX.
7695 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
7697 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7699 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
7700 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
7701 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
7702 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
7703 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
7704 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
7705 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
7706 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
7707 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
7708 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
7709 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
7710 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
7711 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
7712 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
7713 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
7714 (avrxmega6): Increase max flash segments from 5 to 6.
7715 * config/avr/t-multilib: Regenerate.
7716 * config/avr/avr-tables.opt: Regenerate.
7717 * doc/avr-mmcu.texi: Regenerate.
7719 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7721 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
7722 (avr_device_to_arch): Rename to avr_device_to_ld.
7723 (avr_device_to_as): New prototype.
7724 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
7725 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
7726 * config/avr/driver-avr.c (avr_device_to_as): New.
7727 (avr_device_to_arch): Rename to avr_device_to_ld.
7729 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7732 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
7733 method on dr_chain and result_chain.
7736 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
7737 pointer_set_destroy on not_executed_last_iteration.
7740 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
7743 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
7744 FOR_EACH_DEFINED_FUNCTION when freeing state.
7747 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
7749 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
7753 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7754 known_aggs[i].items and release known_aggs vector.
7757 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7759 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7761 * config/microblaze/microblaze.c (microblaze_emit_compare):
7762 Use xor for EQ/NE comparisions.
7763 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7764 (cbranchsf4): Adjust operator to comparison_operator.
7766 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7769 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7771 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7772 vec_safe_push, always update *slot.
7773 (redirect_edge_var_map_clear): Use vec_free.
7774 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7775 (free_var_map_entry): Use vec_free.
7776 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7777 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7779 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7782 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7783 when the may_trap_p bit of the exprs being merged differs.
7784 Reorder tests for speculativeness in the logical and operator.
7786 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7788 * incpath.c (add_standard_paths): Use reconcat instead of concat
7789 where appropriate and avoid leaking memory.
7791 * opts.h: Include obstack.h.
7792 (opts_concat): New prototype.
7793 (opts_obstack): New declaration.
7794 * opts.c (opts_concat): New function.
7795 (opts_obstack): New variable.
7796 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7797 (finish_options): Use opts_concat instead of concat
7798 and XOBNEWVEC instead of XNEWVEC.
7799 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7800 generate_option): Likewise.
7801 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7802 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7805 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7806 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7808 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7811 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7813 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7815 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7816 (arm_block_move_unaligned_straight): Likewise.
7817 (arm_adjust_block_mem): Likewise.
7819 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7822 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7823 temp, cond and label.
7824 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7827 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7828 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7831 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7832 of prologue/epilogue functions.
7835 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7836 Remove unused variable cfa_offset.
7837 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7840 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7841 type promotion to unsigned.
7844 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7845 for HOST_WIDE_INT of 32 bit / same size as int.
7846 (arm_block_move_unaligned_straight): Likewise.
7847 (arm_adjust_block_mem): Likewise.
7850 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7853 2013-02-26 Marek Polacek <polacek@redhat.com>
7855 PR tree-optimization/56426
7856 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7858 2013-02-26 Richard Biener <rguenther@suse.de>
7861 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7862 unused variable loops.
7864 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7866 PR tree-optimization/56448
7867 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7868 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7869 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7870 later operands of the references, or even first operand for
7871 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7873 PR tree-optimization/56443
7874 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7875 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7876 to type_for_mode langhook.
7878 2013-02-25 Matt Turner <mattst88@gmail.com>
7880 * doc/invoke.texi: Document r4700.
7882 2013-02-25 Richard Biener <rguenther@suse.de>
7884 PR tree-optimization/56175
7885 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7887 (simplify_bitwise_binary): ... here. Also guard the conversion
7888 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7890 2013-02-25 Catherine Moore <clm@codesourcery.com>
7893 2013-02-24 Catherine Moore <clm@codesourcery.com>
7894 Maciej W. Rozycki <macro@codesourcery.com>
7895 Tom de Vries <tom@codesourcery.com>
7896 Nathan Sidwell <nathan@codesourcery.com>
7897 Iain Sandoe <iain@codesourcery.com>
7898 Nathan Froyd <froydnj@codesourcery.com>
7899 Chao-ying Fu <fu@mips.com>
7901 * doc/extend.texi: (micromips, nomicromips, nocompression):
7902 Document new function attributes.
7903 * doc/invoke.texi (minterlink-compressed, mmicromips,
7904 m14k, m14ke, m14kec): Document new options.
7905 (minterlink-mips16): Update documentation.
7906 * doc/md.texi (ZC, ZD): Document new constraints.
7907 * configure.ac (gcc_cv_as_micromips): Check if linker
7908 supports the .set micromips directive.
7909 * configure: Regenerate.
7910 * config.in: Regenerate.
7911 * config/mips/mips-tables.opt: Regenerate.
7912 * config/mips/micromips.md: New file.
7913 * constraints.md (ZC, AD): New constraints.
7914 * config/mips/predicates.md (movep_src_register): New predicate.
7915 (movep_src_operand): New predicate.
7916 (non_volatile_mem_operand): New predicate.
7917 * config/mips/mips.md (multimem): New type.
7918 (length): Differentiate between 17-bit and 18-bit branch offsets.
7919 (MOVEP1, MOVEP2): New mode iterator.
7920 (mov_<load>l): Use ZC constraint.
7921 (mov_<load>r): Likewise.
7922 (mov_<store>l): Likewise.
7923 (mov_<store>r): Likewise.
7924 (*branch_equality<mode>_inverted): Add microMIPS support.
7925 (*branch_equality<mode>): Likewise.
7926 (*jump_absolute): Likewise.
7927 (indirect_jump_<mode>): Likewise.
7928 (tablejump_<mode>): Likewise.
7929 (<optab>_internal): Likewise.
7930 (sibcall_internal): Likewise.
7931 (sibcall_value_internal): Likewise.
7932 (prefetch): Use constraint ZD.
7933 * config/mips/mips.opt (minterlink-compressed): New option.
7934 (minterlink-mips16): Now an alias for minterlink-compressed.
7935 (mmicromips): New option.
7936 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7937 (compare_and_swap_12): Likewise.
7938 (sync_add<mode>): Likewise.
7939 (sync_<optab>_12): Likewise.
7940 (sync_old_<optab>_12): Likewise.
7941 (sync_new_<optab>_12): Likewise.
7942 (sync_nand_12): Likewise.
7943 (sync_old_nand_12): Likewise.
7944 (sync_new_nand_12): Likewise.
7945 (sync_sub<mode>): Likewise.
7946 (sync_old_add<mode>): Likewise.
7947 (sync_old_sub<mode>): Likewise.
7948 (sync_new_add<mode>): Likewise.
7949 (sync_new_sub<mode>): Likewise.
7950 (sync_<optab><mode>): Likewise.
7951 (sync_old_<optab><mode>): Likewise.
7952 (sync_new_<optab><mode>): Likewise.
7953 (sync_nand<mode>): Likewise.
7954 (sync_old_nand<mode>): Likewise.
7955 (sync_new_nand<mode>): Likewise.
7956 (sync_lock_test_and_set<mode>): Likewise.
7957 (test_and_set_12): Likewise.
7958 (atomic_compare_and_swap<mode>): Likewise.
7959 (atomic_exchange<mode>_llsc): Likewise.
7960 (atomic_fetch_add<mode>_llsc): Likewise.
7961 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7962 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7963 (umips_save_restore_pattern_p): Likewise.
7964 (umips_load_store_pair_p): Likewise.
7965 (umips_output_load_store_pair): Likewise.
7966 (umips_movep_target_p): Likewise.
7967 (umips_12bit_offset_address_p): Likewise.
7968 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7969 (mips_base_mips16): Rename this...
7970 (mips_base_compression_flags): ...to this. Update all uses.
7971 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7972 (mips_mips16_decl_p): Delete.
7973 (mips_nomips16_decl_p): Delete.
7974 (mips_get_compress_on_flags): New function.
7975 (mips_get_compress_off_flags): New function.
7976 (mips_get_compress_mode): New function.
7977 (mips_get_compress_on_name): New function.
7978 (mips_get_compress_off_name): New function.
7979 (mips_insert_attributes): Support multiple compression types.
7980 (mips_merge_decl_attributes): Likewise.
7981 (umips_12bit_offset_address_p): New function.
7982 (mips_start_function_definition): Emit .set micromips directive.
7983 (mips_call_may_need_jalx_p): New function.
7984 (mips_function_ok_for_sibcall): Add microMIPS support.
7985 (mips_print_operand_punctuation): Support short delay slots and
7987 (umips_swm_mask, umips_swm_encoding): New.
7988 (umips_build_save_restore): New function.
7989 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7990 (was_mips16_p): Remove.
7991 (old_compression_mode): New.
7992 (mips_set_compression_mode): New function.
7993 (mips_set_current_function): Add microMIPS support.
7994 (mips_option_override): Likewise.
7995 (umips_save_restore_pattern_p): New function.
7996 (umips_output_save_restore): New function.
7997 (umips_load_store_pair_p_1): New function.
7998 (umips_load_store_pair_p): New function.
7999 (umips_output_load_store_pair_1): New function.
8000 (umips_output_load_store_pair): New function.
8001 (umips_movep_target_p) New function.
8002 (mips_prepare_pch_save): Add microMIPS support.
8003 * config/mips/mips.h (TARGET_COMPRESSION): New.
8004 (TARGET_CPU_CPP_BUILTINS): Update macro
8005 to use new compression flags and to support microMIPS.
8006 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8007 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8008 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8009 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8010 (ASM_SPEC): Support mmicromips and mno-micromips.
8011 (M16STORE_REG_P): New macro.
8012 (MIPS_CALL): Support TARGET_MICROMIPS.
8013 (MICROMIPS_J): New macro.
8014 (mips_base_mips16): Rename this...
8015 (mips_base_compression_flags): ...to this.
8016 (UMIPS_12BIT_OFFSET_P): New macro.
8017 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8018 (MULTILIB_DIRNAMES): Likewise.
8020 2013-02-25 Tom de Vries <tom@codesourcery.com>
8022 PR rtl-optimization/56131
8023 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
8024 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
8025 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
8027 2013-02-25 Tobias Burnus <burnus@net-b.de>
8029 * doc/invoke.texi (-fsanitize=): Move from optimization
8030 to debugging options.
8032 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
8034 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
8036 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
8037 Alexander Monakov <amonakov@ispras.ru>
8040 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
8041 flush pending lists also on non-jumps. Adjust comment.
8043 2013-02-24 Catherine Moore <clm@codesourcery.com>
8044 Maciej W. Rozycki <macro@codesourcery.com>
8045 Tom de Vries <tom@codesourcery.com>
8046 Nathan Sidwell <nathan@codesourcery.com>
8047 Iain Sandoe <iain@codesourcery.com>
8048 Nathan Froyd <froydnj@codesourcery.com>
8049 Chao-ying Fu <fu@mips.com>
8051 * doc/extend.texi: (micromips, nomicromips, nocompression):
8052 Document new function attributes.
8053 * doc/invoke.texi (minterlink-compressed, mmicromips,
8054 m14k, m14ke, m14kec): Document new options.
8055 (minterlink-mips16): Update documentation.
8056 * doc/md.texi (ZC, ZD): Document new constraints.
8057 * configure.ac (gcc_cv_as_micromips): Check if linker
8058 supports the .set micromips directive.
8059 * configure: Regenerate.
8060 * config.in: Regenerate.
8061 * config/mips/mips-tables.opt: Regenerate.
8062 * config/mips/micromips.md: New file.
8063 * constraints.md (ZC, AD): New constraints.
8064 * config/mips/predicates.md (movep_src_register): New predicate.
8065 (movep_src_operand): New predicate.
8066 (non_volatile_mem_operand): New predicate.
8067 * config/mips/mips.md (multimem): New type.
8068 (length): Differentiate between 17-bit and 18-bit branch offsets.
8069 (MOVEP1, MOVEP2): New mode iterator.
8070 (mov_<load>l): Use ZC constraint.
8071 (mov_<load>r): Likewise.
8072 (mov_<store>l): Likewise.
8073 (mov_<store>r): Likewise.
8074 (*branch_equality<mode>_inverted): Add microMIPS support.
8075 (*branch_equality<mode>): Likewise.
8076 (*jump_absolute): Likewise.
8077 (indirect_jump_<mode>): Likewise.
8078 (tablejump_<mode>): Likewise.
8079 (<optab>_internal): Likewise.
8080 (sibcall_internal): Likewise.
8081 (sibcall_value_internal): Likewise.
8082 (prefetch): Use constraint ZD.
8083 * config/mips/mips.opt (minterlink-compressed): New option.
8084 (minterlink-mips16): Now an alias for minterlink-compressed.
8085 (mmicromips): New option.
8086 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8087 (compare_and_swap_12): Likewise.
8088 (sync_add<mode>): Likewise.
8089 (sync_<optab>_12): Likewise.
8090 (sync_old_<optab>_12): Likewise.
8091 (sync_new_<optab>_12): Likewise.
8092 (sync_nand_12): Likewise.
8093 (sync_old_nand_12): Likewise.
8094 (sync_new_nand_12): Likewise.
8095 (sync_sub<mode>): Likewise.
8096 (sync_old_add<mode>): Likewise.
8097 (sync_old_sub<mode>): Likewise.
8098 (sync_new_add<mode>): Likewise.
8099 (sync_new_sub<mode>): Likewise.
8100 (sync_<optab><mode>): Likewise.
8101 (sync_old_<optab><mode>): Likewise.
8102 (sync_new_<optab><mode>): Likewise.
8103 (sync_nand<mode>): Likewise.
8104 (sync_old_nand<mode>): Likewise.
8105 (sync_new_nand<mode>): Likewise.
8106 (sync_lock_test_and_set<mode>): Likewise.
8107 (test_and_set_12): Likewise.
8108 (atomic_compare_and_swap<mode>): Likewise.
8109 (atomic_exchange<mode>_llsc): Likewise.
8110 (atomic_fetch_add<mode>_llsc): Likewise.
8111 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8112 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8113 (umips_save_restore_pattern_p): Likewise.
8114 (umips_load_store_pair_p): Likewise.
8115 (umips_output_load_store_pair): Likewise.
8116 (umips_movep_target_p): Likewise.
8117 (umips_12bit_offset_address_p): Likewise.
8118 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8119 (mips_base_mips16): Rename this...
8120 (mips_base_compression_flags): ...to this. Update all uses.
8121 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8122 (mips_mips16_decl_p): Delete.
8123 (mips_nomips16_decl_p): Delete.
8124 (mips_get_compress_on_flags): New function.
8125 (mips_get_compress_off_flags): New function.
8126 (mips_get_compress_mode): New function.
8127 (mips_get_compress_on_name): New function.
8128 (mips_get_compress_off_name): New function.
8129 (mips_insert_attributes): Support multiple compression types.
8130 (mips_merge_decl_attributes): Likewise.
8131 (umips_12bit_offset_address_p): New function.
8132 (mips_start_function_definition): Emit .set micromips directive.
8133 (mips_call_may_need_jalx_p): New function.
8134 (mips_function_ok_for_sibcall): Add microMIPS support.
8135 (mips_print_operand_punctuation): Support short delay slots and
8137 (umips_swm_mask, umips_swm_encoding): New.
8138 (umips_build_save_restore): New function.
8139 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
8140 (was_mips16_p): Remove.
8141 (old_compression_mode): New.
8142 (mips_set_compression_mode): New function.
8143 (mips_set_current_function): Add microMIPS support.
8144 (mips_option_override): Likewise.
8145 (umips_save_restore_pattern_p): New function.
8146 (umips_output_save_restore): New function.
8147 (umips_load_store_pair_p_1): New function.
8148 (umips_load_store_pair_p): New function.
8149 (umips_output_load_store_pair_1): New function.
8150 (umips_output_load_store_pair): New function.
8151 (umips_movep_target_p) New function.
8152 (mips_prepare_pch_save): Add microMIPS support.
8153 * config/mips/mips.h (TARGET_COMPRESSION): New.
8154 (TARGET_CPU_CPP_BUILTINS): Update macro
8155 to use new compression flags and to support microMIPS.
8156 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8157 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8158 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8159 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8160 (ASM_SPEC): Support mmicromips and mno-micromips.
8161 (M16STORE_REG_P): New macro.
8162 (MIPS_CALL): Support TARGET_MICROMIPS.
8163 (MICROMIPS_J): New macro.
8164 (mips_base_mips16): Rename this...
8165 (mips_base_compression_flags): ...to this.
8166 (UMIPS_12BIT_OFFSET_P): New macro.
8167 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8168 (MULTILIB_DIRNAMES): Likewise.
8170 2013-02-24 Jakub Jelinek <jakub@redhat.com>
8173 * target-globals.c (save_target_globals): For init_reg_sets and
8174 target_reinit remporarily set this_fn_optabs to this_target_optabs.
8176 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
8178 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
8179 * config/aarch64/t-aarch64
8180 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
8182 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
8185 * lra-constraints.c (process_alt_operands): Reload operand
8186 conflicting with earlier clobber only if no more other conflicting
8189 2013-02-22 Jakub Jelinek <jakub@redhat.com>
8192 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
8193 if not linking a shared library.
8195 2013-02-22 Seth LaForge <sethml@google.com>
8197 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
8199 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
8201 * config/arm/arm.md (split for extendsidi): Update condition.
8202 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
8203 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
8204 (qhs_zextenddi_cstr): Likewise.
8206 2013-02-21 Jakub Jelinek <jakub@redhat.com>
8209 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
8210 avoid signed wrapping.
8211 (expand_mult): Handle properly multiplication by
8212 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
8213 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
8214 in the compiler if coeff is HOST_WIDE_INT_MIN.
8215 (expand_divmod): Don't make ext_op1 static, change it's type to
8216 uhwi. Avoid undefined behavior in -INTVAL (op1).
8218 PR rtl-optimization/50339
8219 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
8221 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
8222 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
8223 into splitting_ashiftrt field.
8224 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
8226 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
8229 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
8232 * trans-mem.c (execute_tm_mark): Do not expand transactions that
8233 are sure to go irrevocable.
8235 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
8237 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
8238 scalars are valid operands.
8240 2013-02-21 Martin Jambor <mjambor@suse.cz>
8242 PR tree-optimization/56310
8243 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
8244 only matching indices and non-negative final offsets.
8245 (intersect_aggregates_with_edge): Pass src_idx to
8246 agg_replacements_to_vector. Pass src_idx insstead of index to
8247 intersect_with_agg_replacements.
8249 2013-02-21 Martin Jambor <mjambor@suse.cz>
8251 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
8252 instead of hard-wired defaults.
8254 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
8256 * doc/invoke.texi (MIPS Options): Update documentation of the
8257 floating-point multiply-accumulate instruction restrictions.
8259 2013-02-21 Kostya Serebryany <kcc@google.com>
8261 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
8262 asan_shadow_offset on x86_64 linux.
8264 2013-02-21 Richard Biener <rguenther@suse.de>
8266 PR tree-optimization/56415
8268 2013-02-11 Richard Biener <rguenther@suse.de>
8270 PR tree-optimization/56273
8271 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8274 2013-02-21 Jakub Jelinek <jakub@redhat.com>
8277 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
8281 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
8282 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
8284 2013-02-20 Jan Hubicka <jh@suse.cz>
8286 PR tree-optimization/56265
8287 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
8288 when target is referenced for first time.
8290 2013-02-20 Richard Biener <rguenther@suse.de>
8292 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
8293 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
8294 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
8296 not return anything.
8297 (rename_ssa_copies): Do not remove unused locals.
8298 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
8299 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
8300 * passes.c (execute_function_todo): Do not schedule unused locals
8301 removal if cleanup_tree_cfg did something.
8302 * tree-ssa-live.c (remove_unused_locals): Dump statistics
8303 about the number of removed locals.
8305 2013-02-20 Richard Biener <rguenther@suse.de>
8307 PR tree-optimization/56398
8308 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
8310 2013-02-20 Martin Jambor <mjambor@suse.cz>
8312 PR tree-optimization/55334
8313 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
8314 restricted pointers to arrays.
8316 2013-02-20 Richard Biener <rguenther@suse.de>
8317 Jakub Jelinek <jakub@redhat.com>
8319 PR tree-optimization/56396
8320 * tree-ssa-ccp.c (n_const_val): New static variable.
8321 (get_value): Return NULL for SSA names we don't have a lattice
8323 (ccp_initialize): Initialize n_const_val.
8324 * tree-ssa-copy.c (n_copy_of): New static variable.
8325 (init_copy_prop): Initialize n_copy_of.
8326 (get_value): Return NULL_TREE for SSA names we don't have a
8329 2013-02-20 Martin Jambor <mjambor@suse.cz>
8331 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
8333 2013-02-20 Richard Biener <rguenther@suse.de>
8335 * genpreds.c (write_lookup_constraint): Do not compare first
8336 letter of the constraint again.
8338 2013-02-20 Richard Biener <rguenther@suse.de>
8340 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
8342 (get_use_iv_cost): Terminate hashtable walk when coming across
8345 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
8347 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
8348 reassociation for avx2 targets.
8350 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8352 * config/microblaze/microblaze.c: microblaze_has_clz = 0
8353 Add version check for v8.10.a to enable microblaze_has_clz
8354 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
8355 version and TARGET_PATTERN_COMPARE check
8356 * config/microblaze/microblaze.md: New clzsi2 instruction
8358 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8360 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
8361 function before branching.
8363 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8365 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
8367 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
8369 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8372 * sel-sched.c: Include ira.h.
8373 (implicit_clobber_conflict_p): New function.
8374 (moveup_expr): Use it.
8375 * Makefile.in (sel-sched.o): Depend on ira.h.
8377 2013-02-19 Richard Biener <rguenther@suse.de>
8379 PR tree-optimization/56384
8380 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
8381 (vn_hash_type): Split out from ...
8382 (vn_hash_constant_with_type): ... here.
8383 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
8384 (vn_phi_eq): Compare types from vn_phi_s structure.
8385 (vn_phi_lookup): Populate vn_phi_s type.
8386 (vn_phi_insert): Likewise.
8388 2013-02-19 Jakub Jelinek <jakub@redhat.com>
8390 PR tree-optimization/56350
8391 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
8392 if haven't found reduction or nested cycle operand, rather than
8393 asserting we must find it.
8395 PR tree-optimization/56381
8396 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
8399 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8400 Jakub Jelinek <jakub@redhat.com>
8403 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
8404 (swap_optab_enable): Same.
8405 (init_all_optabs): Use argument instead of global.
8406 * tree.h (struct tree_optimization_option): New field target_optabs.
8407 * expr.h (init_all_optabs): Add argument to prototype.
8408 (TREE_OPTIMIZATION_OPTABS): New.
8409 (save_optabs_if_changed): Protoize.
8410 * optabs.h: Declare this_fn_optabs.
8411 * optabs.c (save_optabs_if_changed): New.
8412 Declare this_fn_optabs.
8413 (init_optabs): Add argument to init_all_optabs() call.
8414 * function.c (invoke_set_current_function_hook): Handle per
8416 * function.h (struct function): New field optabs.
8417 * config/mips/mips.c (mips_set_mips16_mode): Handle when
8418 optimization_current_node has changed.
8419 * target-globals.h (save_target_globals_default_opts): Protoize.
8420 * target-globals.c (save_target_globals_default_opts): New.
8422 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8425 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
8426 registers %fr12 and %fr12R as call used.
8429 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
8430 and HImode, require all displacements to be an integer multiple of
8432 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
8433 only allow QImode and HImode when reload is in progress and strict is
8434 true. Likewise for symbolic addresses. Use base14_operand to check
8435 displacements in REG+BASE addresses.
8437 2013-02-18 Richard Biener <rguenther@suse.de>
8439 PR tree-optimization/56366
8440 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8441 handle sign-conversion of outer-loop initial induction value.
8443 2013-02-18 Richard Biener <rguenther@suse.de>
8446 * cfghooks.c (merge_blocks): If we merge a latch into another
8447 block adjust references to it.
8448 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
8449 (verify_loop_structure): Verify that a recorded latch is in fact
8452 2013-02-18 Richard Biener <rguenther@suse.de>
8454 PR tree-optimization/56321
8455 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
8456 order SSA name release and virtual operand unlinking.
8458 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8460 * config/microblaze/microblaze.md (save_stack_block): Define.
8461 (restore_stack_block): Likewise.
8463 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8465 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
8466 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
8467 * config/microblaze/microblaze.c (microblaze_option_override):
8468 Bail out early for PIC modes when target does not support PIC.
8470 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8472 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
8473 Replace with a microblaze version.
8474 (microblaze_trampoline_init): Adapt for microblaze.
8475 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
8478 2013-02-16 Jakub Jelinek <jakub@redhat.com>
8479 Dodji Seketeli <dodji@redhat.com>
8482 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
8483 (instrument_mem_region_access): Do not forget to always put
8484 instrumentation of the of 'base' and 'base + len' in a "if (len !=
8485 0) statement, even for cases where either 'base' or 'base + len'
8486 are not instrumented -- because they have been previously
8487 instrumented. Simplify the logic by putting all the statements
8488 instrument 'base + len' inside a sequence, and then insert that
8489 sequence right before the current insertion point. Then, to
8490 instrument 'base + len', just get an iterator on that statement.
8491 And do not forget to update the pointer to iterator the function
8492 received as argument.
8494 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
8496 PR rtl-optimization/56348
8497 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
8499 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
8501 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
8502 (clean_graph_dump_file): Pass base to start_graph_dump.
8504 2013-02-14 Richard Henderson <rth@redhat.com>
8507 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
8509 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
8511 * collect2-aix.h: Define F_LOADONLY.
8513 2013-02-14 Richard Biener <rguenther@suse.de>
8516 * varasm.c (output_constant_def_1): Get the decl representing
8517 the constant as argument.
8518 (output_constant_def): Wrap output_constant_def_1.
8519 (make_decl_rtl): Use output_constant_def_1 with the decl
8520 representing the constant.
8521 (build_constant_desc): Optionally re-use a decl already
8522 representing the constant.
8523 (tree_output_constant_def): Adjust.
8525 2013-02-14 Dodji Seketeli <dodji@redhat.com>
8528 * asan.c (instrument_builtin_call): Really put the length of the
8529 second source argument into src1_len.
8531 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8533 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
8534 argument. If it is false, don't create edge from then_bb to
8536 (insert_if_then_before_iter): Pass true to it.
8537 (build_check_stmt): Pass false to it.
8538 (transform_statements): Flush hash table only on extended basic
8539 block boundaries, rather than at the beginning of every bb.
8540 Don't flush hash table on nonfreeing_call_p calls.
8541 * tree-flow.h (nonfreeing_call_p): New prototype.
8542 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
8544 2013-02-13 David S. Miller <davem@davemloft.net>
8546 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
8548 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
8551 * ira.c (max_regno_before_ira): Move from ...
8553 (fix_reg_equiv_init): Use max_regno_before_ira instead of
8556 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8558 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
8560 2013-02-13 Richard Biener <rguenther@suse.de>
8563 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
8564 globals in MEM_REFs.
8566 2013-02-13 Richard Biener <rguenther@suse.de>
8568 * loop-init.c (loop_optimizer_init): Clear loop state when
8569 re-initializing preserved loops.
8570 * loop-unswitch.c (unswitch_single_loop): Return whether
8571 we unswitched the loop. Do not verify loop state here.
8572 (unswitch_loops): When we unswitched a loop discover new loops.
8574 2013-02-13 Kostya Serebryany <kcc@google.com>
8576 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
8578 * sanitizer.def: Rename __asan_init to __asan_init_v1.
8580 2013-02-12 Dodji Seketeli <dodji@redhat.com>
8582 Avoid instrumenting duplicated memory access in the same basic block
8583 * Makefile.in (asan.o): Add new dependency on hash-table.h
8584 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
8585 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
8586 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
8587 (free_mem_ref_resources, has_mem_ref_been_instrumented)
8588 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
8589 (get_mem_ref_of_assignment): New functions.
8590 (get_mem_refs_of_builtin_call): Extract from
8591 instrument_builtin_call and tweak a little bit to make it fit with
8593 (instrument_builtin_call): Use the new
8594 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
8595 of is_gimple_builtin_call.
8596 (instrument_derefs, instrument_mem_region_access): Insert the
8597 instrumented memory reference into the hash table.
8598 (maybe_instrument_assignment): Renamed instrument_assignment into
8599 this, and change it to advance the iterator when instrumentation
8600 actually happened and return true in that case. This makes it
8601 homogeneous with maybe_instrument_assignment, and thus give a
8602 chance to callers to be more 'regular'.
8603 (transform_statements): Clear the memory reference hash table
8604 whenever we enter a new BB, when we cross a function call, or when
8605 we are done transforming statements. Use
8606 maybe_instrument_assignment instead of instrumentation. No more
8607 need to special case maybe_instrument_assignment and advance the
8608 iterator after calling it; it's now handled just like
8609 maybe_instrument_call. Update comment.
8611 2013-02-13 Richard Biener <rguenther@suse.de>
8613 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
8614 Fix loop discovery code.
8616 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
8619 * lra-constraints.c (process_alt_operands): Match early clobber
8620 operand with itself. Check conflicts with earlyclobber only if
8621 the operand is not reloaded. Prefer to reload conflicting operand
8622 if earlyclobber and matching operands are the same.
8624 2013-02-12 Richard Biener <rguenther@suse.de>
8627 * lto-streamer-out.c (write_symbol): Do not output symbols
8628 for hard register variables.
8630 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8633 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
8634 (umulsidi3_insn, mulsidi3_insn): New insns.
8636 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
8638 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
8639 (struct tune_params): Add vec_costs field.
8640 * config/arm/arm.c (arm_builtin_vectorization_cost)
8641 (arm_add_stmt_cost): New functions.
8642 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
8643 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
8644 (arm_default_vec_cost): New struct of type cpu_vec_costs.
8645 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
8646 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
8647 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
8648 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
8650 2013-02-12 Richard Biener <rguenther@suse.de>
8653 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
8654 decls again if possible.
8656 2013-02-12 Richard Biener <rguenther@suse.de>
8659 * tree-ssa.c (verify_ssa_name): Fix check, move
8660 SSA_NAME_IN_FREE_LIST check up.
8662 2013-02-12 Jakub Jelinek <jakub@redhat.com>
8663 Steven Bosscher <steven@gcc.gnu.org>
8665 PR rtl-optimization/56151
8666 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
8667 equal to op0 or op1, and last_insn pattern is CODE operation
8668 with MEM dest and one of the operands matches that MEM.
8670 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
8672 * doc/extend.texi: Document Function Multiversioning and "default"
8673 parameter string to target attribute.
8674 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
8675 target attribute parameter is "default".
8676 (ix86_compare_version_priority): Remove checks for target attribute.
8677 (ix86_mangle_function_version_assembler_name): Change error to sorry.
8678 Remove check for target attribute equal to NULL. Add assert.
8679 (ix86_generate_version_dispatcher_body): Change error to sorry.
8681 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8682 Jack Howarth <howarth@bromo.med.uc.edu>
8683 Patrick Marlier <patrick.marlier@gmail.com>
8686 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
8687 define ENDFILE_SPEC as TM_DESTRUCTOR.
8688 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
8690 2013-02-11 Alexander Potapenko <glider@google.com>
8691 Jack Howarth <howarth@bromo.med.uc.edu>
8692 Jakub Jelinek <jakub@redhat.com>
8695 * config/darwin.c (cdtor_record): Rename ctor_record.
8696 (sort_cdtor_records): Rename sort_ctor_records.
8697 (finalize_dtors): New routine to sort destructors by
8698 priority before use in assemble_integer.
8699 (machopic_asm_out_destructor): Use finalize_dtors if needed.
8701 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
8703 PR rtl-optimization/56275
8704 * simplify-rtx.c (avoid_constant_pool_reference): Check that
8705 offset is non-negative and less than cmode size before
8706 calling simplify_subreg.
8708 2013-02-11 Richard Biener <rguenther@suse.de>
8710 PR tree-optimization/56264
8711 * cfgloop.h (fix_loop_structure): Adjust prototype.
8712 * loop-init.c (fix_loop_structure): Return the number of
8713 newly discovered loops.
8714 * tree-cfgcleanup.c (repair_loop_structures): When new loops
8715 are discovered, do a full loop-closed SSA rewrite.
8717 2013-02-11 Richard Biener <rguenther@suse.de>
8719 PR tree-optimization/56273
8720 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8722 (check_array_ref): Fix missing newline in dumps.
8723 (search_for_addr_array): Likewise.
8725 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
8727 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
8729 2013-02-09 Jakub Jelinek <jakub@redhat.com>
8732 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
8734 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
8736 PR rtl-optimization/56246
8737 * lra-constraints.c (simplify_operand_subreg): Try to reuse
8739 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
8740 constraints are satisfied.
8742 2013-02-08 Jeff Law <law@redhat.com>
8745 * emit-rtl.c (reg_is_parm_p): New function.
8746 * regs.h (reg_is_parm_p): New prototype.
8747 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
8748 callee-clobbered registers.
8750 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8753 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8754 If there is no implicit builtin declaration, just return NULL.
8756 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/sse.md (FMAMODEM): New mode iterator.
8759 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8760 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8762 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8764 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8765 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8766 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8768 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8770 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8771 (microblaze*-*-elf): Likewise.
8772 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8774 * config/microblaze/microblaze-c.c: Add builtin defines for
8775 _LITTLE_ENDIAN and _BIG_ENDIAN.
8776 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8777 add to TARGET_DEFAULT flags.
8778 Expand ASM_SPEC and LINK_SPEC.
8779 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8780 * config/microblaze/microblaze.md: Update extendsidi2 and
8781 movdi_internal instructions to use low-order / high-order reg
8783 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8784 options and inversemask / mask of LITTLE_ENDIAN.
8785 * config/microblaze/t-microblaze: Expand multilib options to
8786 include mlittle-endian (le) and update exceptions patterns.
8788 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8790 PR rtl-optimization/56195
8791 * lra-constraints.c (get_reload_reg): Don't reuse regs
8792 if they have smaller mode than requested, if they have
8793 wider mode than requested, try to return a SUBREG.
8795 PR tree-optimization/56250
8796 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8797 if type is unsigned and code isn't MULT_EXPR.
8799 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8801 PR tree-optimization/56064
8802 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8803 bits according to mode.
8804 * fixed-value.h (fixed_from_double_int)
8805 (const_fixed_from_double_int): Adjust comments.
8807 2013-02-08 Richard Biener <rguenther@suse.de>
8810 * lto-streamer.h (struct data_in): Remove current_file, current_line
8811 and current_col members.
8812 * lto-streamer-out.c (lto_output_location): Stream changed bits
8813 en-block for efficiency.
8814 * lto-streamer-in.c (clear_line_info): Remove.
8815 (lto_input_location): Cache current file, line and column
8816 globally via local statics. Read changed bits en-block.
8817 (input_function): Do not call clear_line_info.
8818 (lto_read_body): Likewise.
8819 (lto_input_toplevel_asms): Likewise.
8821 2013-02-08 Michael Matz <matz@suse.de>
8823 PR tree-optimization/52448
8824 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8825 (nt_call_phase): New static.
8826 (add_or_mark_expr): Only mark accesses with newer phase than any
8828 (nonfreeing_call_p): New.
8829 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8830 (nt_fini_block): Keep blocks marked as visited.
8831 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8833 2013-02-08 Richard Biener <rguenther@suse.de>
8835 * ira.c (ira): Free broken dominator information.
8837 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8841 2013-02-08 Marek Polacek <polacek@redhat.com>
8843 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8845 2013-02-08 Richard Biener <rguenther@suse.de>
8848 * cfgloop.h (flow_loops_find): Adjust.
8849 (bb_loop_header_p): Declare.
8850 * cfgloop.c (bb_loop_header_p): New function split out from ...
8851 (flow_loops_find): ... here. Adjust function signature,
8852 support incremental loop structure update.
8853 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8854 * cfgloopmanip.c (fix_loop_structure): Move ...
8855 * loop-init.c (fix_loop_structure): ... here.
8856 (apply_loop_flags): Split out from ...
8857 (loop_optimizer_init): ... here.
8858 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8859 in incremental mode, only remove dead loops here.
8861 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8864 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8865 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8866 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8867 (*round<mode>3.libgcc): New insns for fixed-modes.
8868 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8869 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8870 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8871 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8872 implementations. Define to __builtin_avr_absFX,
8873 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8874 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8875 __builtin_avr_countlsFX, respectively.
8876 * config/avr/avr-c.c (target.h): Include it.
8877 (enum avr_builtin_id): New enum.
8878 (avr_resolve_overloaded_builtin): New static function.
8879 (avr_register_target_pragmas): Use it to set
8880 targetm.resolve_overloaded_builtin.
8881 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8882 tree nodes used by DEF_BUILTIN.
8883 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8884 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8885 <AVR_BUILTIN_xxBITS>: Same.
8887 2013-02-08 Richard Biener <rguenther@suse.de>
8889 * cfgloop.c (verify_loop_structure): Properly handle
8890 a loop exiting to another loop header.
8891 * ira-int.h (ira_loops): Remove.
8892 * ira.c (ira_loops): Remove.
8893 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8894 (do_reload): Use loop_optimizer_finalize.
8895 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8896 number_of_loops to access the loop tree.
8897 (more_one_region_p): Likewise.
8898 (finish_loop_tree_nodes): Likewise.
8899 (rebuild_regno_allocno_maps): Likewise.
8900 (mark_loops_for_removal): Likewise.
8901 (mark_all_loops_for_removal): Likewise.
8902 (remove_unnecessary_regions): Likewise.
8903 (ira_build): Likewise.
8904 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8906 2013-02-08 Richard Biener <rguenther@suse.de>
8908 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8909 * ipa-pure-const.c (analyze_function): Avoid calling
8910 mark_irreducible_loops twice.
8911 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8913 2013-02-07 David S. Miller <davem@davemloft.net>
8915 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8917 * var-tracking.c (vt_add_function_parameter): Test the presence of
8918 HAVE_window_save properly and do not remap argument registers when
8919 we have a leaf function.
8921 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8924 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8926 * config/i386/i386.c (ix86_print_operand): Ditto.
8928 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8930 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8932 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8934 PR rtl-optimization/56225
8935 * lra-constraints.c (process_alt_operands): Check that reload hard
8936 reg can hold value for strict_low_part.
8938 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8941 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8942 dwarf2out_end_function.
8943 (in_first_function_p, maybe_at_text_label_p,
8944 first_loclabel_num_not_at_text_label): New variables.
8945 (dwarf2out_var_location): In the first function find out
8946 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8947 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8950 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8952 PR rtl-optimization/56178
8953 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8954 SUBREG of a register. Tidy up related block of code.
8955 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8956 note if the source is a register or a SUBREG of a register.
8958 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8961 * config/rs6000/rs6000.md (ptrm): New mode attr.
8962 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8963 call_value_indirect_aix<pttrsize>,
8964 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8967 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8969 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8970 if -bnortl. Convert to strcmp and strncmp.
8972 2013-02-07 Alan Modra <amodra@gmail.com>
8975 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8976 addresses won't wrap when offsetting.
8977 (rs6000_secondary_reload): Provide secondary reloads needed for
8978 wrapping LO_SUM addresses.
8980 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8982 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8983 MACH, just __MACH__.
8985 2013-02-06 Richard Biener <rguenther@suse.de>
8987 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8988 instead of calling fix_loop_structure.
8990 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8993 * omp-low.c (use_pointer_for_field): Return false if
8994 lower_send_shared_vars doesn't generate any copy-out code.
8996 2013-02-06 Tom de Vries <tom@codesourcery.com>
8998 PR rtl-optimization/56131
8999 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
9000 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
9001 of the label is NULL. Add comment.
9003 2013-02-05 Jakub Jelinek <jakub@redhat.com>
9005 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
9008 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
9009 (STATIC_LIBTSAN_LIBS): Likewise.
9010 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
9011 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
9012 is defined, don't add anything else beyond that.
9013 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
9014 (LINK_COMMAND_SPEC): Use them.
9016 PR tree-optimization/56205
9017 * tree-stdarg.c (check_all_va_list_escapes): Return true if
9018 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
9019 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
9021 2013-02-05 Richard Biener <rguenther@suse.de>
9023 PR tree-optimization/53342
9024 PR tree-optimization/53185
9025 * tree-vectorizer.h (vect_check_strided_load): Remove.
9026 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
9027 not disallow peeling for vectorized strided loads.
9028 (vect_check_strided_load): Make static and simplify.
9029 (vect_analyze_data_refs): Adjust.
9030 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
9031 correctly when vectorizing strided loads.
9033 2013-02-05 Richard Biener <rguenther@suse.de>
9035 * doc/install.texi: Refer to ISL, not PPL.
9037 2013-02-05 Jan Hubicka <jh@suse.cz>
9039 PR tree-optimization/55789
9040 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
9042 2013-02-05 Jan Hubicka <jh@suse.cz>
9044 PR tree-optimization/55789
9045 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
9046 the dead call anyway.
9048 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
9051 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
9053 2013-02-04 Alexander Potapenko <glider@google.com>
9054 Jack Howarth <howarth@bromo.med.uc.edu>
9055 Jakub Jelinek <jakub@redhat.com>
9058 * config/darwin.c (sort_ctor_records): Stabilized qsort
9059 on constructor priority by using original position.
9060 (finalize_ctors): New routine to sort constructors by
9061 priority before use in assemble_integer.
9062 (machopic_asm_out_constructor): Use finalize_ctors if needed.
9064 2013-02-04 Jakub Jelinek <jakub@redhat.com>
9067 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
9068 about visibility on artificial decls.
9069 * config/sol2.c (solaris_assemble_visibility): Likewise.
9071 2013-02-04 Kai Tietz <ktietz@redhat.com>
9074 * config/i386/i386.c (function_value_ms_64): Add additional valtype
9075 argument and improve checking of return-argument types for 16-byte
9077 (ix86_function_value_1): Add additional valtype argument on call
9078 of function_value_64.
9079 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
9080 handling infunction_value_64 function.
9082 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
9084 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
9086 2013-02-04 Richard Biener <rguenther@suse.de>
9088 PR tree-optimization/56188
9089 * tree-ssa-structalias.c (label_visit): Consider case with
9090 initially non-empty points-to set.
9091 (perform_var_substitution): Dump node mapping and clean up.
9093 2013-02-04 Richard Guenther <rguenther@suse.de>
9096 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
9097 node prevail as last resort.
9098 (lto_symtab_merge_decls): Remove guard on LTRANS here.
9099 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
9101 2013-02-04 Richard Biener <rguenther@suse.de>
9103 PR tree-optimization/56113
9104 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
9106 (equiv_class_lookup_or_add): ... this.
9107 (label_visit): Adjust and fix error in previous patch.
9108 (perform_var_substitution): Adjust.
9110 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9112 * config/sh/divtab.c: Fix formatting and comments throughout the file.
9113 * config/sh/sh4-300.md: Likewise.
9114 * config/sh/sh4a.md: Likewise.
9115 * config/sh/constraints.md: Likewise.
9116 * config/sh/sh.md: Likewise.
9117 * config/sh/netbsd-elf.h: Likewise.
9118 * config/sh/predicates.md: Likewise.
9119 * config/sh/sh-protos.h: Likewise.
9120 * config/sh/ushmedia.h: Likewise.
9121 * config/sh/linux.h: Likewise.
9122 * config/sh/sh.c: Likewise.
9123 * config/sh/superh.h: Likewise.
9124 * config/sh/elf.h: Likewise.
9125 * config/sh/sh4.md: Likewise.
9126 * config/sh/sh.h: Likewise.
9128 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9130 * config/pa/constraints.md: Adjust unused letters. Change "T"
9131 constraint to match_test floating_point_store_memory_operand().
9132 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
9133 (base14_operand): New.
9134 (floating_point_store_memory_operand): New.
9135 (integer_store_memory_operand): Revise to use base14_operand and
9136 reg_plus_base_memory_operand.
9137 (move_dest_operand): Allow symbolic_memory_operands.
9138 (symbolic_memory_operand): Check for LO_SOM.
9139 (symbolic_operand): Change default case to break.
9140 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
9141 CONST_DOUBLE values to be reloaded by putting them into memory when
9142 the destination is a floating point register.
9143 (movdf): Remove code to handle CONST_DOUBLE.
9145 (reload_indf_r1): New.
9146 (reload_insf_r1): New.
9147 Consistently use "Q" and "T" constraints with integer and floating
9148 point move instructions, respectively.
9149 (movdi): Remove FAIL.
9150 Change predicate for source operand unamed DImode move from
9151 general_operand to move_src_operand.
9152 (umulsidi3): Change predicate for destination operand to
9154 Likewise for similar unamed patterns.
9155 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
9156 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
9157 (hppa_legitimize_address): Simplify mask calculation.
9158 (pa_emit_move_sequence): Revised handling of secondary reloads from
9159 REG+D addresses for floating point loads and stores. Directly handle
9160 loading CONST0_RTX (mode) to a floating point register.
9161 (pa_secondary_reload): Handle reloading DF and SFmode constant values
9162 to floating point registers. Don't restrict secondary reloads to
9163 floating point registers to integer modes. Revise some comments and
9165 (TARGET_LEGITIMATE_ADDRESS_P): Define.
9166 (pa_legitimate_address_p): New.
9167 (pa_legitimize_reload_address): New.
9168 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
9169 (STRICT_REG_OK_FOR_BASE_P): New.
9170 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
9171 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
9173 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
9174 Andrew Dixie <andrewd@gentrack.com>
9176 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
9179 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
9181 * expmed.c (extract_bit_field_1): Pass the full width of the
9182 structure to get_best_reg_extraction_insn.
9184 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9187 * configure.ac (use_cxa_atexit): Add AIX.
9188 * configure: Regenerate.
9190 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
9192 2013-02-01 Jakub Jelinek <jakub@redhat.com>
9195 * final.c (need_profile_function): New variable.
9196 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
9197 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
9198 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
9199 notes, targetm.asm_out.function_prologue doesn't emit anything,
9200 HAVE_prologue and profiler should be emitted before prologue,
9201 set need_profile_function instead of emitting it.
9202 (final_scan_insn): If need_profile_function, emit
9203 profile_function on the first NOTE_INSN_BASIC_BLOCK or
9204 NOTE_INSN_FUNCTION_BEG note.
9206 2013-02-01 Richard Henderson <rth@redhat.com>
9208 * config/rs6000/rs6000.md (smulditi3): New.
9211 * config/alpha/alpha.md (umulditi3): New.
9213 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
9215 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
9216 (ASM_OUTPUT_ALIGNED_LOCAL): New.
9218 2013-02-01 Richard Biener <rguenther@suse.de>
9220 PR tree-optimization/56113
9221 * tree-ssa-structalias.c (label_visit): Reduce work for
9222 single-predecessor nodes.
9224 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
9226 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
9227 range isn't testing for zero.
9229 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
9232 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
9234 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
9235 Nick Clifton <nickc@redhat.com>
9237 * config/v850/constraints.md (Q): Define as a memory constraint.
9238 * config/v850/predicates.md (label_ref_operand): New predicate.
9239 (e3v5_shift_operand): New predicate.
9240 (ior_operator): New predicate.
9241 * config/v850/t-v850: Add e3v5 multilib.
9242 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
9243 (v850_gen_movdi): Prototype.
9244 * config/v850/v850.c: Add support for e3v5 architecture.
9245 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
9247 (construct_save_jarl): Add e3v5 long JARL support.
9248 (v850_adjust_insn_length): New function. Adjust length of call
9249 insns when using e3v5 instructions.
9250 (v850_gen_movdi): New function: Generate instructions to move a
9252 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
9253 (CPP_SPEC): Define __v850e3v5__ as appropriate.
9254 (TARGET_USE_FPU): Enable for e3v5.
9255 (CONST_OK_FOR_W): New macro.
9256 (ADJUST_INSN_LENGTH): Define.
9257 * config/v850/v850.md (UNSPEC_LOOP): Define.
9258 (attr cpu): Add v850e3v5.
9259 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
9260 (movdi): New pattern.
9261 (movdi_internal): New pattern.
9262 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
9263 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
9264 (cstoresf4): Likewise.
9265 (cstoredf4): Likewise.
9266 (insv): New pattern.
9267 (rotlso3_a): New pattern.
9268 (rotlsi3_b): New pattern
9269 (rotlsi3_v850e3v5): New pattern.
9270 (doloop_begin): New pattern.
9271 (fix_loop_counter): New pattern.
9272 (doloop_end): New pattern.
9273 (branch_normal): Add e3v5 long branch support.
9274 (branch_invert): Likewise.
9275 (branch_z_normal): Likewise.
9276 (branch_z_invert): Likewise.
9277 (branch_nz_normal): Likewise.
9278 (branch_nz_invert): Likewise.
9279 (call_internal_short): Add e3v5 register-indirect JARL support.
9280 (call_internal_long): Likewise.
9281 (call_value_internal_short): Likewise.
9282 (call_value_internal_long): Likewise.
9283 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
9284 (mloop): New option.
9285 * config.gcc: Add support for configuring v840e3v5 target.
9286 * doc/invoke.texi: Document new v850 specific command line options.
9288 2013-01-31 Paul Koning <ni1d@arrl.net>
9292 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
9293 children if parent is a class.
9294 (prune_unused_types_prune): Don't add DW_AT_declaration.
9296 2013-01-31 Richard Biener <rguenther@suse.de>
9298 PR tree-optimization/56157
9299 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
9300 match up operand with SLP child.
9302 2013-01-31 Jason Merrill <jason@redhat.com>
9305 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
9306 parameters the first time.
9307 (gen_scheduled_generic_parms_dies): Check completeness here.
9309 2013-01-31 Richard Biener <rguenther@suse.de>
9312 * common.opt (faggressive-loop-optimizations): New flag,
9314 * doc/invoke.texi (faggressive-loop-optimizations): Document.
9315 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
9316 infer_loop_bounds_from_undefined by it.
9318 2013-01-31 Richard Biener <rguenther@suse.de>
9320 PR tree-optimization/56150
9321 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
9322 visit virtual operands.
9323 (find_uses_to_rename_bb): Likewise.
9325 2013-01-31 Richard Biener <rguenther@suse.de>
9327 PR tree-optimization/56150
9328 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
9329 mixed store non-store stmts.
9331 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9334 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
9335 LIBASAN_EARLY_SPEC is defined.
9336 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
9337 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
9339 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
9342 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
9343 invalid args instead of ICEing on it.
9344 (ix86_valid_target_attribute_tree): Return error_mark_node if
9345 ix86_valid_target_attribute_inner_p failed.
9346 (ix86_valid_target_attribute_p): Return false only if
9347 ix86_valid_target_attribute_tree returned error_mark_node. Allow
9348 target("default") attribute.
9349 (sorted_attr_string): Change argument from const char * to tree,
9350 merge in all target attribute arguments rather than just one.
9351 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
9352 instead of free. Avoid using strcat.
9353 (ix86_mangle_function_version_assembler_name): Mangle
9354 target("default") as if no target attribute is present. Adjust
9355 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
9356 instead of xmalloc and XDELETEVEC instead of free.
9357 (ix86_function_versions): Don't return true if one of the decls
9358 doesn't have target attribute. If they don't and one of the decls
9359 is DECL_FUNCTION_VERSIONED, report an error. Adjust
9360 sorted_attr_string caller. Use XDELETEVEC instead of free.
9361 (ix86_supports_function_versions): Remove.
9362 (make_name): Fix up formatting.
9363 (make_dispatcher_decl): Remove resolver_name and its initialization.
9364 Avoid leaking memory.
9365 (is_function_default_version): Return true if there is
9366 target("default") attribute rather than no target attribute at all.
9367 (make_resolver_func): Avoid leaking memory.
9368 (ix86_generate_version_dispatcher_body): Likewise.
9369 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
9370 * target.def (supports_function_versions): Remove.
9371 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
9372 * doc/tm.texi: Regenerated.
9374 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
9376 PR rtl-optimization/56144
9377 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
9378 for values with side effects.
9380 2013-01-30 Richard Biener <rguenther@suse.de>
9382 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
9383 (sparseset_pop): Likewise.
9384 * cfganal.c (compute_idf): Likewise. Increase work-stack size
9385 to be able to use quick_push in the worker loop.
9387 2013-01-30 Marek Polacek <polacek@redhat.com>
9389 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
9391 2013-01-30 Richard Biener <rguenther@suse.de>
9394 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
9396 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
9398 PR tree-optimization/56064
9399 * fixed-value.c (fixed_from_double_int): New function.
9400 * fixed-value.h (fixed_from_double_int): New prototype.
9401 (const_fixed_from_double_int): New static inline function.
9402 * fold-const.c (native_interpret_fixed): New static function.
9403 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
9404 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
9405 (native_encode_fixed): New static function.
9406 (native_encode_expr) <FIXED_CST>: Use it.
9407 (native_interpret_int): Move double_int worker code to...
9408 * double-int.c (double_int::from_buffer): ...this new static method.
9409 * double-int.h (double_int::from_buffer): Prototype it.
9411 2013-01-30 Richard Biener <rguenther@suse.de>
9413 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
9414 New pointer-map and obstack.
9415 (init_alias_vars): Allocate pointer-map and obstack.
9416 (delete_points_to_sets): Free them.
9417 (find_what_var_points_to): Cache result.
9418 (find_what_p_points_to): Adjust for changed interface of
9419 find_what_var_points_to.
9420 (compute_points_to_sets): Likewise.
9421 (ipa_pta_execute): Likewise.
9423 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9425 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
9426 * configure: Regenerate.
9427 * config.in: Regenerate.
9428 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
9429 #nobits/#progbits if supported.
9431 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
9434 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
9435 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
9436 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
9438 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9440 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
9441 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
9443 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9445 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
9446 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
9448 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9450 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
9452 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
9453 * config/arm/cortex-a7.md: New bypasses using
9454 arm_mac_accumulator_is_result.
9456 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9458 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
9459 (cortex_a7_neon_mla): Likewise.
9460 (cortex_a7_fpfmad): New reservation.
9461 (cortex_a7_fpmacs): Use ffmas and update required units.
9462 (cortex_a7_fpmuld): Update required units and latency.
9463 (cortex_a7_fpmacd): Likewise.
9464 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
9465 (cortex_a7_neon). Likewise.
9466 (bypass) Update participating units.
9468 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9470 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
9471 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
9473 * config/arm/vfp11.md (vfp_farith): Use ffmas.
9474 (vfp_fmul): Use ffmad.
9475 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
9476 (cortex_r4_fmacd): Use ffmad.
9477 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
9478 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
9479 (cortex_a9_fmacd): Use ffmad.
9480 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
9481 (cortex_a8_vfp_macd): Use ffmad.
9482 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
9483 (cortex_a5_fpmacd): Use ffmad.
9484 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
9485 (cortex_a15_vfp_macd): Use ffmad.
9486 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
9488 2013-01-29 Jason Merrill <jason@redhat.com>
9491 * varasm.c (default_assemble_visibility): Don't warn about
9492 visibility on artificial decls.
9494 2013-01-29 Richard Biener <rguenther@suse.de>
9496 PR tree-optimization/56113
9497 * tree-ssa-structalias.c (equiv_class_lookup): Also return
9499 (label_visit): Free duplicate bitmaps and record the leader instead.
9500 (perform_var_substitution): Adjust.
9502 2013-01-29 Richard Biener <rguenther@suse.de>
9504 PR tree-optimization/55270
9505 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
9506 the CFG, schedule loops for fixup.
9508 2013-01-29 Nick Clifton <nickc@redhat.com>
9510 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
9513 2013-01-28 Leif Ekblad <leif@rdos.net>
9515 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
9516 * config/i386/i386.h (TARGET_RDOS): New macro.
9517 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
9518 * config/i386/i386.c (ix86_option_override_internal): For 64bit
9519 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
9520 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
9521 DEFAULT_LARGE_SECTION_THRESHOLD.
9522 * config/i386/i386.md (R14_REG, R15_REG): New constants.
9523 * config/i386/rdos.h: New file.
9524 * config/i386/rdos64.h: New file.
9526 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
9529 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
9532 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9534 PR rtl-optimization/56117
9535 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
9536 call cselib_lookup_from_insn on the MEM before calling
9537 add_insn_mem_dependence.
9539 2013-01-28 Richard Biener <rguenther@suse.de>
9541 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
9542 to a stmt that didn't have one.
9543 (copy_phis_for_bb): Likewise for PHI arguments.
9544 (copy_debug_stmt): Likewise for debug stmts.
9546 2013-01-28 Richard Biener <rguenther@suse.de>
9548 PR tree-optimization/56034
9549 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
9550 (partition_builtin_p): Adjust.
9551 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
9552 it is the last partition.
9553 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
9554 up the vertex for the definition.
9555 (classify_partition): Classify whether a partition is a
9556 PKIND_REDUCTION, thus has uses outside of the loop.
9557 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
9558 Merge all PKIND_REDUCTION partitions into the last partition.
9559 (tree_loop_distribution): Seed partitions from reductions as well.
9561 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9563 PR tree-optimization/56125
9564 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
9565 pow(x,c) into sqrt(x) * powi(x, n/2) or
9566 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
9567 optimizing for size.
9568 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9569 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
9572 PR tree-optimization/56094
9573 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
9574 to UNKNOWN_LOCATION while gimplifying expr.
9576 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
9580 operand 0 in movabs insn template for -masm=intel asm alternative.
9581 (*movabs<mode>_2): Ditto for operand 1.
9583 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9586 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
9589 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9591 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
9594 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9596 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
9597 Undef to avoid warning.
9599 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9601 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
9602 * configure: Regenerate.
9604 2013-01-25 Jakub Jelinek <jakub@redhat.com>
9606 PR tree-optimization/56098
9607 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
9608 for stmts with volatile ops.
9609 (cond_store_replacement): Don't optimize if assign has volatile ops.
9610 (cond_if_else_store_replacement_1): Don't optimize if either
9611 then_assign or else_assign have volatile ops.
9612 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
9615 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9617 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
9619 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9621 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
9622 missing ':' in asm example.
9624 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
9626 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
9627 entries into lane and laneq entries.
9628 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
9629 Remove AdvSIMD scalar modes.
9630 (aarch64_sq<r>dmulh_laneq<mode>): New.
9631 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
9633 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
9634 builtin implementations to relfect changes in RTL in aarch64-simd.md.
9635 * config/aarch64/iterators.md (VCOND): New.
9638 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9641 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
9642 Add NULL LIBNAME argument to existing definitions.
9643 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
9644 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
9645 * config/avr/avr.c (DEF_BUILTIN): Same.
9646 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
9647 (avr_expand_builtin): Expand to a vanilla call if a libgcc
9648 implementation is available (DECL_ASSEMBLER_NAME is set).
9649 (avr_fold_absfx): New static function.
9650 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
9651 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
9652 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
9654 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
9655 (abshk, absk, abslk, absllk): Provide as static inline functions.
9657 2013-01-25 Marek Polacek <polacek@redhat.com>
9659 PR tree-optimization/56035
9660 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
9662 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
9665 (*movtf_internal_rex64): Add (!o,C) alternative
9666 (*movxf_internal_rex64): Ditto.
9667 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
9669 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
9671 * doc/invoke.texi: fix typo.
9672 * doc/objc.texi: fix typo.
9674 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
9676 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
9677 for the first two alternatives.
9679 2013-01-24 Diego Novillo <dnovillo@google.com>
9681 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
9682 (ggc-zone.o): Remove.
9683 * configure.ac: Remove option --with-gc.
9684 * configure: Re-generate.
9685 * doc/install.texi: Remove documentation for --with-gc.
9686 * gengtype.c (write_enum_defn): Remove. Update all users.
9687 (write_Types_process_field): Remove generation of gt_e_* argument.
9688 (output_type_enum): Remove. Update all users.
9689 (write_enum_defn): Remove. Update all users.
9690 (enum alloc_zone): Remove. Update all users.
9691 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
9692 * ggc-common.c (ggc_splay_alloc): Remove first argument.
9694 (struct ptr_data): Remove field TYPE. Update all users.
9695 (gt_pch_note_object): Remove argument TYPE. Update all users.
9696 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
9698 * ggc-none.c (ggc_alloc_typed_stat): Remove.
9699 (struct alloc_zone): Remove.
9700 (ggc_internal_alloc_zone_stat): Remove.
9701 (ggc_internal_cleared_alloc_zone_stat): Remove.
9702 * ggc-page.c (ggc_alloc_typed_stat): Remove.
9703 (ggc_pch_count_object): Remove last argument. Update all users.
9704 (ggc_pch_alloc_object): Remove last argument. Update all users.
9705 (struct alloc_zone): Remove.
9706 * ggc-zone.c: Remove.
9707 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
9708 (struct alloc_zone): Remove.
9709 (ggc_alloc_typed_stat): Remove.
9710 (ggc_alloc_typed): Remove.
9711 (ggc_splay_alloc): Remove first argument.
9712 (rtl_zone): Remove. Update all users.
9713 (tree_zone): Remove. Update all users.
9714 (tree_id_zone): Remove. Update all users.
9715 (ggc_internal_zone_alloc_stat): Remove. Update all users.
9716 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
9717 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
9718 * tree-ssanames.c: Remove references to zone allocator in comments.
9720 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
9722 * config/avr/avr.c (avr_out_fract): Make register numbers that
9723 might be outside of source operand signed.
9725 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
9727 * config/i386/constraints.md (Yf): New constraint.
9728 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
9729 of f constraint to conditionaly disable x87 register preferences.
9730 (*movdf_internal): Ditto.
9731 (*movsf_internal): Ditto.
9733 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
9736 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
9737 that have operands with impossible constraints.
9738 Add a FIXME for a speed-up opportunity.
9739 * lra-constraints.c (process_alt_operands): Verify that a class
9740 selected from constraints on asms is valid for the operand mode.
9741 (curr_insn_transform): Remove incorrect comment.
9743 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
9745 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
9746 TOC operand is a valid symbol ref in the constant pool.
9748 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9750 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
9752 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9755 * config/avr/stdfix.h: New file.
9756 * t-avr (stdfix-gcc.h): New rule to build it.
9757 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9759 2013-01-23 Kostya Serebryany <kcc@google.com>
9761 * config/darwin.h: remove dependency on
9762 CoreFoundation (asan on Mac OS).
9764 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9767 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9768 instead of cmpdi_operand for first comparison operand.
9769 Don't assert that comparison operands aren't both constants.
9771 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9773 * doc/install.texi (Downloading the Source): Update references to
9774 downloading separate components.
9776 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9778 * doc/extend.texi (__int128): Improve grammar.
9780 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9783 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9784 alternative to (o,r).
9785 (*movdi_internal_rex64): Remove (!o,n) alternative.
9786 (DImode immediate->memory splitter): Remove.
9787 (DImode immediate->memory peephole2): Remove.
9788 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9789 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9790 alternative to (!o,*r).
9791 (*movtf_internal_sse): New pattern.
9792 (*movxf_internal_rex64): New pattern.
9793 (*movxf_internal): Disable for TARGET_64BIT.
9794 (*movdf_internal_rex64): Remove (!o,F) alternative.
9796 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9799 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9800 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9801 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9802 stmt locations where LOCATION_LOCUS of the stmt location is
9803 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9806 * config/i386/i386.md (UNSPEC_STOS): New.
9807 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9808 *strsetqi_1): Add UNSPEC_STOS.
9810 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9813 * doc/invoke.texi: Remove left over -Wsynth example.
9815 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9817 PR tree-optimization/56051
9818 * fold-const.c (fold_binary_loc): Don't fold
9819 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9820 a narrowing conversion, or widening conversion from signed
9823 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9825 PR rtl-optimization/56023
9826 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9827 dependent on debug instruction.
9829 2013-01-21 Martin Jambor <mjambor@suse.cz>
9832 * function.c (allocate_struct_function): Call
9833 invoke_set_current_function_hook earlier.
9835 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9837 * reload1.c (init_reload): Only initialize reload_obstack
9838 during the first call.
9840 2013-01-21 Marek Polacek <polacek@redhat.com>
9842 * cfgloop.c (verify_loop_structure): Fix up grammar.
9844 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9846 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9847 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9849 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9852 * config/arm/marvell-pj4.md: Update copyright year.
9853 Fix up use of alu to alu_reg and simple_alu_imm.
9855 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9857 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9859 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9862 * lra-constraints.c (curr_insn_transform): Don't reuse original
9863 insn for secondary memory move when memory mode should be different.
9865 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9867 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9868 atomic_storedi_1): New patterns.
9870 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9872 btver2 pipeline descriptions.
9873 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9875 * config/i386/i386.md (btver2_decode): New type attributes.
9876 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9878 * config/i386/btver2.md: New file describing btver2 pipelines.
9880 2013-01-19 Andrew Pinski <apinski@cavium.com>
9882 PR tree-optimization/52631
9883 * tree-ssa-sccvn (visit_use): Before looking up the original
9884 statement, try looking up the simplified expression.
9886 2013-01-19 Anthony Green <green@moxielogic.com>
9888 * config/moxie/moxie.c (moxie_expand_prologue): Set
9889 current_function_static_stack_size.
9891 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9893 PR tree-optimization/56029
9894 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9895 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9897 2013-01-18 Sharad Singhai <singhai@google.com>
9899 PR tree-optimization/55995
9900 * dumpfile.c (dump_loc): Print location only if available.
9901 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9903 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9906 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9907 secondary memory move.
9908 (inherit_reload_reg): Use rclass instead of cl for
9909 check_secondary_memory_needed_p.
9911 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9914 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9915 the case where writing real complex part of target modifies op1.
9917 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9919 * config/aarch64/aarch64-simd.md
9920 (aarch64_vcond_internal<mode>): Handle unordered cases.
9921 * config/aarch64/iterators.md (v_cmp_result): New.
9923 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9924 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9926 * config/arm/marvell-pj4.md: New file.
9927 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9928 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9929 (generic_vfp): Likewise.
9930 * config/arm/arm-cores.def: Add marvell-pj4.
9931 * config/arm/arm-tune.md: Regenerate.
9932 * config/arm/arm-tables.opt: Regenerate.
9933 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9934 * doc/invoke.texi: Document marvell-pj4.
9936 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9938 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9940 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9945 * var-tracking.c (negative_power_of_two_p): New.
9946 (global_get_addr_cache, local_get_addr_cache): New.
9947 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9948 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9950 (vt_stack_offset_p): Remove.
9951 (vt_canon_true_dep): Always canonicalize loc's address.
9952 (clobber_overlapping_mems): Make sure we have a MEM.
9953 (local_get_addr_clear_given_value): New.
9954 (val_reset): Clear local cached entries.
9955 (compute_bb_dataflow): Create and release the local cache.
9956 Disable duplicate MEMs clobbering.
9957 (emit_notes_in_bb): Clobber MEMs likewise.
9958 (vt_emit_notes): Create and release the local cache.
9959 (vt_initialize, vt_finalize): Create and release the global
9960 cache, respectively.
9961 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9963 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9966 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9967 not found in the symtab.
9969 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9972 PR rtl-optimization/55547
9973 PR rtl-optimization/53827
9976 * alias.c (offset_overlap_p): New, factored out of...
9977 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9978 the conservative special case for symbolic constants. Don't
9979 adjust zero sizes on alignment.
9981 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9983 PR rtl-optimization/52573
9984 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9985 REG_UNUSED for the same register.
9987 2013-01-17 Richard Biener <rguenther@suse.de>
9988 Marek Polacek <polacek@redhat.com>
9990 PR rtl-optimization/55833
9991 * loop-unswitch.c (unswitch_loops): Move loop verification...
9992 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9993 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9994 Set it to true when we're removing a loop from hierarchy tree in
9995 an irreducible region.
9996 (fix_bb_placements): Adjust caller.
9997 (fix_loop_placements): Likewise.
9999 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
10001 * config/avr/builtins.def (DEF_BUILTIN): Factor out
10002 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
10003 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
10004 Remove ID. Adjust comments.
10005 * config/avr/avr-c.c (avr_builtin_name): Remove.
10006 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
10007 * config/avr/avr.c (avr_tolower): New static function.
10008 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
10009 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
10010 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
10013 2013-01-17 Jan Hubicka <jh@suse.cz>
10015 PR tree-optimization/55273
10016 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
10018 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
10021 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
10022 store through atomic_store<mode>_1.
10023 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
10025 2013-01-17 Martin Jambor <mjambor@suse.cz>
10027 PR tree-optimizations/55264
10028 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
10029 for virtual methods.
10030 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
10031 virtual methods before inlining is over.
10032 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
10034 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
10037 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
10039 PR rtl-optimization/56005
10040 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
10041 pending reads for prefetch.
10043 2013-01-16 Ian Bolton <ian.bolton@arm.com>
10045 * config/aarch64/aarch64.md
10046 (*cstoresi_neg_uxtw): New pattern.
10047 (*cmovsi_insn_uxtw): New pattern.
10048 (*<optab>si3_uxtw): New pattern.
10049 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
10050 (*<optab>si3_insn_uxtw): New pattern.
10051 (*bswapsi2_uxtw): New pattern.
10053 2013-01-16 Richard Biener <rguenther@suse.de>
10055 * tree-inline.c (tree_function_versioning): Remove set but
10056 never used variable.
10058 2013-01-16 Richard Biener <rguenther@suse.de>
10060 PR tree-optimization/55964
10061 * tree-flow.h (rename_variables_in_loop): Remove.
10062 (rename_variables_in_bb): Likewise.
10063 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
10064 (copy_loop_before): Adjust and delete update-ssa status.
10065 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
10066 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
10067 (rename_variables_in_loop): Remove.
10068 (slpeel_update_phis_for_duplicate_loop): Likewise.
10069 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
10070 use available cfg machinery instead of duplicating it.
10071 Update PHI nodes and perform poor-mans SSA update here.
10072 (slpeel_tree_peel_loop_to_edge): Adjust.
10074 2013-01-16 Richard Biener <rguenther@suse.de>
10076 PR tree-optimization/54767
10077 PR tree-optimization/53465
10078 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
10079 (vrp_visit_phi_node): For PHI arguments coming via backedges
10080 drop all symbolical range information.
10081 (execute_vrp): Compute backedges.
10083 2013-01-16 Richard Biener <rguenther@suse.de>
10085 * doc/install.texi: Update CLooG and ISL requirements to
10088 2013-01-16 Christian Bruel <christian.bruel@st.com>
10091 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
10092 (broken_move): Handle UNSPECV_SP_SWITCH_B.
10093 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
10095 2013-01-16 DJ Delorie <dj@redhat.com>
10097 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
10098 (UNSPECV_SP_SWITCH_E): New.
10099 (sp_switch_1): Change to an unspec.
10100 (sp_switch_2): Change to an unspec. Don't use post-inc when we
10103 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
10105 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
10106 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
10107 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
10108 (expand_mem_thread_fence): Ditto.
10109 (expand_mem_signal_fence): Ditto.
10110 (expand_atomic_load): Ditto.
10111 (expand_atomic_store): Ditto.
10113 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
10115 PR rtl-optimization/55547
10116 PR rtl-optimization/53827
10119 * alias.c (memrefs_conflict_p): Set sizes to negative after
10122 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10125 * function.c (thread_prologue_and_epilogue_insns): Always
10126 add crtl->drap_reg to set_up_by_prologue.set, even if
10127 stack_realign_drap is false.
10129 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10131 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
10132 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
10133 *call): Fix indention.
10135 2013-01-15 Tom de Vries <tom@codesourcery.com>
10138 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
10141 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
10143 PR rtl-optimization/55153
10144 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
10146 2013-01-15 Martin Jambor <mjambor@suse.cz>
10148 PR tree-optimization/55920
10149 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
10150 accesses as grp_to_be_debug_replaced.
10152 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10154 PR tree-optimization/55920
10155 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
10156 there is non-useless type conversion needed from debug rhs to lhs,
10157 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
10159 2013-01-15 Joseph Myers <joseph@codesourcery.com>
10160 Mikael Pettersson <mikpe@it.uu.se>
10163 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
10165 (ASM_OUTPUT_CASE_LABEL): Remove.
10166 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
10167 * final.c (shorten_branches): Update alignment of labels before
10168 jump tables if CASE_VECTOR_SHORTEN_MODE.
10170 2013-01-15 Richard Biener <rguenther@suse.de>
10173 * system.h: Do not include gmp.h for building host tools.
10175 2013-01-15 Richard Biener <rguenther@suse.de>
10177 PR middle-end/55882
10178 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
10179 account for bitpos when computing alignment.
10181 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
10183 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
10184 (ix86_target_macros_internal): Likewise.
10186 * config/i386/i386.c (m_CORE2I7): Removed.
10187 (m_CORE_HASWELL): New macro.
10188 (m_CORE_ALL): Likewise.
10189 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
10190 (initial_ix86_arch_features): Likewise.
10191 (processor_target_table): Initializations for Core avx2.
10192 (cpu_names): New names "core-avx2".
10193 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
10194 PROCESSOR_CORE_HASWELL.
10195 (ix86_issue_rate): New case.
10196 (ia32_multipass_dfa_lookahead): Likewise.
10197 (ix86_sched_init_global): Likewise.
10199 * config/i386/i386.h (TARGET_HASWELL): New macro.
10200 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
10201 (processor_type): New PROCESSOR_HASWELL.
10203 2013-01-15 Jakub Jelinek <jakub@redhat.com>
10205 PR tree-optimization/55955
10206 * tree-vect-loop.c (vectorizable_reduction): Give up early on
10207 *SHIFT_EXPR and *ROTATE_EXPR codes.
10209 PR tree-optimization/48766
10210 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
10211 -ftrapv disable -fwrapv.
10213 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10216 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
10217 etc. to 1 and not to __flash.
10218 Use LL suffix for __INT24_MAX__ with -mint8.
10219 Use ULL suffix for __UINT24_MAX__ with -mint8.
10221 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10223 * config/avr/avr-arch.h
10224 (struct base_arch_s): Use typedef avr_arch_t instead.
10225 (struct arch_info_s): Use typedef avr_arch_info_t instead.
10226 (struct mcu_type_s): Use typedef avr_mcu_t instead.
10227 * config/avr/avr.c: Same.
10228 * config/avr/avr-devices.c: Same.
10229 * config/avr/driver-avr.c: Same.
10230 * config/avr/gen-avr-mmcu-texi.c: Same.
10231 * config/avr/avr-mcus.def: Adjust comment.
10233 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
10235 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
10236 * config/aarch64/iterators.md (VALLDI): New.
10238 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
10239 Andi Kleen <ak@linux.intel.com>
10242 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
10243 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
10246 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10248 * config/avr/avr-stdint.h: Remove trailing blanks.
10249 * config/avr/avr-log.h: Same.
10250 * config/avr/avr-arch.h: Same.
10251 * config/avr/avr-devices.c: Same.
10252 * config/avr/avr-dimode.md: Same.
10253 * config/avr/predicates.md: Same.
10254 * config/avr/avr-c.c: Same. And fix typo.
10256 * config/avr/avr-protos.h: Same. And:
10257 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
10258 (init_cumulative_args): Rename to avr_init_cumulative_args.
10259 (expand_prologue): Rename to avr_expand_prologue.
10260 (expand_epilogue): Rename to avr_expand_epilogue.
10261 (adjust_insn_length): Rename to avr_adjust_insn_length.
10262 (notice_update_cc): Rename to avr_notice_update_cc.
10263 (final_prescan_insn): Rename to avr_final_prescan_insn.
10264 * config/avr/avr.c: Same.
10265 * config/avr/avr.h: Same.
10266 * config/avr/avr.md: Remove trailing blanks.
10267 (prologue): Use avr_expand_prologue.
10268 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
10270 2013-01-14 Richard Biener <rguenther@suse.de>
10272 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
10273 verify_location, collect_subblocks): New functions.
10274 (verify_gimple_in_cfg): Verify that locations only reference
10275 BLOCKs in the functions BLOCK tree.
10277 2013-01-14 Richard Biener <rguenther@suse.de>
10279 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
10281 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
10283 (insert_out_of_ssa_copy_on_edge): Likewise.
10284 (rewrite_close_phi_out_of_ssa): Likewise.
10285 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
10287 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
10288 propagated constants.
10289 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
10292 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10294 * config/avr/avr-modes.def: Add GPL copyright notice.
10296 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
10298 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
10299 MEMMODEL_MASK to determine memory model.
10300 (atomic_store<mode>): Ditto from operands[2].
10301 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
10303 2013-01-13 Jakub Jelinek <jakub@redhat.com>
10306 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
10307 (fold_gimple_assign): Don't call unshare_expr here.
10308 (fold_ctor_reference): Call unshare_expr.
10310 2013-01-13 Terry Guo <terry.guo@arm.com>
10312 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
10313 * doc/fragments.texi: Document MULTILIB_REUSE.
10314 * gcc.c (multilib_reuse): New internal spec.
10315 (set_multilib_dir): Also search multilib from multilib_reuse.
10316 * genmultilib (tmpmultilib3): Refactor code.
10317 (tmpmultilib4): Ditto.
10318 (multilib_reuse): New multilib argument.
10320 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
10322 * Makefile.in: Update copyright.
10324 2013-01-12 Tom de Vries <tom@codesourcery.com>
10326 PR middle-end/55890
10327 * calls.c (expand_call): Check if arg_nr is valid.
10329 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10331 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
10332 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
10333 documentation. Add missing '__' in front of
10334 __builtin_ia32_packssdw256.
10336 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10339 * config/s390/s390.c (s390_preferred_reload_class): Do not return
10340 NO_REGS for larl operands.
10341 (s390_reload_larl_operand): Use s390_load_address instead of
10344 2013-01-11 Richard Biener <rguenther@suse.de>
10346 * tree-cfg.c (verify_node_sharing_1): Split out from ...
10347 (verify_node_sharing): ... here.
10348 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
10350 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
10352 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
10353 Substitute TREECHECKING.
10354 * configure: Regenerate.
10355 * Makefile.in (TREECHECKING): New.
10357 2013-01-11 Richard Guenther <rguenther@suse.de>
10359 PR tree-optimization/44061
10360 * tree-vrp.c (extract_range_basic): Compute zero as
10361 value-range for __builtin_constant_p of function parameters.
10363 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
10365 Update copyright years.
10367 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
10369 PR rtl-optimization/55672
10370 * lra-eliminations.c (mark_not_eliminable): Permit addition with
10371 const to be eliminable.
10373 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
10375 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
10376 * configure: Regenerate.
10378 2013-01-10 Richard Biener <rguenther@suse.de>
10380 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
10382 2013-01-10 Richard Biener <rguenther@suse.de>
10385 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
10386 locations for virtual PHI arguments.
10387 (rewrite_update_phi_arguments): Likewise.
10389 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
10391 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
10394 2013-01-10 Jakub Jelinek <jakub@redhat.com>
10396 PR tree-optimization/55921
10397 * tree-complex.c (expand_complex_asm): New function.
10398 (expand_complex_operations_1): Call it for GIMPLE_ASM.
10400 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10403 * config/s390/s390.c (s390_symref_operand_p)
10404 (s390_loadrelative_operand_p): Merge the two functions.
10405 (s390_check_qrst_address, print_operand_address): Add parameters
10406 to s390_loadrelative_operand_p invokation.
10407 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
10408 (s390_reload_larl_operand, s390_secondary_reload): Use
10409 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10410 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
10412 2013-01-09 Mike Stump <mikestump@comcast.net>
10414 * dse.c (record_store): Remove unnecessary assert.
10416 2013-01-09 Jan Hubicka <jh@suse.cz>
10418 PR tree-optimization/55569
10419 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
10420 * cfgloop.h (scale_loop_profile): Likewise.
10422 2013-01-09 Jan Hubicka <jh@suse.cz>
10425 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
10427 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
10429 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
10431 PR middle-end/55114
10432 * expr.h (maybe_emit_group_store): Declare.
10433 * expr.c (maybe_emit_group_store): New function.
10434 * builtins.c (expand_builtin_int_roundingfn): Call it.
10435 (expand_builtin_int_roundingfn_2): Likewise.
10437 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
10439 PR rtl-optimization/55829
10440 * lra-constraints.c (match_reload): Add code for absent output.
10441 (curr_insn_transform): Add code for reloads of matched inputs
10444 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
10447 attribute of movddup insn to DF.
10448 (*vec_interleave_lowv2df): Ditto.
10449 (vec_dupv2df): Ditto.
10451 2013-01-09 Jan Hubicka <jh@suse.cz>
10453 PR tree-optimiation/55875
10454 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
10455 EVERY_ITERATION parameter.
10456 (number_of_iterations_exit): Check if exit is executed every iteration.
10457 (idx_infer_loop_bounds): Similarly here.
10458 (n_of_executions_at_most): Simplify
10459 to only test for cases where statement is dominated by the
10460 particular bound; handle correctly the "postdominance" test.
10461 (scev_probably_wraps_p): Use max loop iterations info
10462 as a global bound first.
10464 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
10465 Nick Clifton <nickc@redhat.com>
10467 * config/v850/v850.md (cbranchsf4): New pattern.
10468 (cstoresf4): New pattern.
10469 (cbranchdf4): New pattern.
10470 (cstoredf4): New pattern.
10471 (movsicc): Disallow floating point comparisons.
10472 (cmpsf_le_insn): Fix order of operators.
10473 (cmpsf_lt_insn): Likewise.
10474 (cmpsf_eq_insn): Likewise.
10475 (cmpdf_le_insn): Likewise.
10476 (cmpdf_lt_insn): Likewise.
10477 (cmpdf_eq_insn): Likewise.
10478 (cmpsf_ge_insn): Use LE comparison.
10479 (cmpdf_ge_insn): Likewise.
10480 (cmpsf_gt_insn): Use LT comparison.
10481 (cmpdf_gt_insn): Likewise.
10482 (cmpsf_ne_insn): Delete pattern.
10483 (cmpdf_ne_insn): Delete pattern.
10484 * config/v850/v850.c (v850_gen_float_compare): Use
10485 gen_cmpdf_eq_insn for NE comparison.
10486 (v850_float_z_comparison_operator)
10487 (v850_float_nz_comparison_operator): Move from here ...
10488 * config/v850/predicates.md: ... to here. Move GT and GE
10489 comparisons into v850_float_z_comparison_operator.
10490 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
10492 (v850_float_nz_comparison_operator): Likewise.
10494 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10496 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
10497 with calls to gen_insvsi/gen_insvdi.
10499 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10501 * config/i386/i386.c (initial_ix86_tune_features): Set up
10502 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
10504 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
10505 Jakub Jelinek <jakub@redhat.com>
10507 PR tree-optimization/48189
10508 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
10509 If nitercst is 0, don't predict the exit edge.
10511 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10513 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
10514 in asm_fprintf with reg_names.
10515 (aarch64_print_operand_address): Likewise.
10516 (aarch64_return_addr): Likewise.
10517 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
10519 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10521 * config/pa/pa.h (VAL_U6_BITS_P): Define.
10522 (INT_U6_BITS): Likewise.
10523 * config/pa/predicates.md (uint6_operand): New predicate.
10524 (shift5_operand, shift6_operand): Likewise.
10525 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
10527 (lshrdi3): Use shift6_operand.
10528 (shrpsi4, shrpdi4): New insn patterns.
10529 (extzv): Delete expander.
10530 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
10531 predicates in unamed zero extract patterns. Tighten common constraint.
10532 (extv): Delete expander.
10533 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
10534 predicates in unamed sign extract patterns. Tighten common constraint.
10535 (insv): Delete expander.
10536 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
10537 predicates in unamed insert patterns. Tighten common constraint.
10538 Change uint32_operand predicate to uint6_operand predicate in unamed
10539 DImode pattern to insert constant values of type 1...1xxxx.
10541 2013-01-04 Jan Hubicka <jh@suse.cz>
10543 PR tree-optimization/55823
10544 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
10547 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10548 Uros Bizjak <ubizjak@gmail.com>
10550 PR rtl-optimization/55845
10551 * df-problems.c (can_move_insns_across): Stop scanning at
10552 volatile_insn_p source instruction or give up if
10553 across_from .. across_to range contains any volatile_insn_p
10556 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10558 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
10559 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
10561 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
10562 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
10564 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10567 * asan.c (asan_clear_shadow): New function.
10568 (asan_emit_stack_protection): Use it.
10570 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10572 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
10573 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
10574 with tab instead of space.
10576 2013-01-08 Nick Clifton <nickc@redhat.com>
10578 * config/rl78/rl78.c (rl78_expand_prologue): Always select
10579 register bank 0 at the start of an interrupt handler.
10580 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
10583 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10585 * config/aarch64/aarch64-simd.md
10586 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
10587 (aarch64_simd_bsl): Likewise.
10588 (aarch64_vcond_internal<mode>): Likewise.
10589 (vcond<mode><mode>): Likewise.
10590 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
10591 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
10593 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10595 * config/aarch64/aarch64-builtins.c
10596 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
10598 2013-01-08 Martin Jambor <mjambor@suse.cz>
10601 * tree-sra.c (analyze_access_subtree): Return true also after
10602 potentially creating a debug-only replacement.
10604 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10606 PR middle-end/55890
10607 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
10609 PR tree-optimization/54120
10610 * tree-vrp.c (range_fits_type_p): Don't allow
10611 src_precision < precision from signed vr to unsigned_p
10612 if vr->min or vr->max is negative.
10613 (simplify_float_conversion_using_ranges): Test can_float_p
10614 against CODE_FOR_nothing.
10616 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10617 Richard Biener <rguenther@suse.de>
10619 PR middle-end/55851
10620 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
10621 types instead of just INTEGER_TYPE types.
10623 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
10625 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
10628 2013-01-07 Steve Ellcey <sellcey@mips.com>
10631 * config/mips/mips.opt: Change mad to mmad to match documentation.
10633 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10636 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
10637 .progmemx.data now.
10639 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10642 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
10643 (avr_addrspace_t): Add .section_name field.
10644 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
10646 (avr_addrspace): Same. Initialize .section_name. Remove last
10647 NULL entry. Put __memx into .progmemx.data.
10648 (progmem_section_prefix): Remove.
10649 (avr_asm_init_sections): No need to initialize progmem_section.
10650 (avr_asm_named_section): Use avr_addrspace[].section_name to get
10651 section name prefix.
10652 (avr_asm_select_section): Ditto. And use get_unnamed_section to
10653 retrieve the progmem section.
10654 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
10655 boundary to run over avr_addrspace[].
10656 (avr_register_target_pragmas): Ditto.
10658 2013-01-06 Jakub Jelinek <jakub@redhat.com>
10660 * varasm.c (output_constant_def_contents): For asan_protect_global
10661 protected strings, adjust DECL_ALIGN if needed, before testing for
10663 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
10664 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
10666 (output_object_block): For asan protected decls, emit asan padding
10667 after their contents.
10668 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
10669 (asan_finish_file): Test it here instead.
10671 2013-01-07 Nick Clifton <nickc@redhat.com>
10672 Matthias Klose <doko@debian.org>
10673 Doug Kwan <dougkwan@google.com>
10674 H.J. Lu <hongjiu.lu@intel.com>
10677 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
10679 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
10681 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
10683 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
10685 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
10687 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10690 * doc/install.texi (Cross-Compiler-Specific Options): Document
10693 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
10695 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
10696 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
10697 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
10698 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
10699 vqmovun_high_s64): Fix source operand number and update copyright.
10701 2013-01-07 Richard Biener <rguenther@suse.de>
10703 PR middle-end/55890
10704 * gimple.h (gimple_call_builtin_p): New overload.
10705 * gimple.c (validate_call): New function.
10706 (gimple_call_builtin_p): Likewise.
10707 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10708 Use gimple_call_builtin_p.
10709 (find_func_clobbers): Likewise.
10710 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
10711 (strlen_optimize_stmt): Likewise.
10713 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10715 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
10716 (vld1q_dup_*): Likewise.
10717 (vld1_*): Likewise.
10718 (vld1q_*): Likewise.
10719 (vld1_lane_*): Likewise.
10720 (vld1q_lane_*): Likewise.
10722 2013-01-07 Richard Biener <rguenther@suse.de>
10724 * lto-streamer.h (LTO_minor_version): Bump to 2.
10726 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10728 * config/aarch64/aarch64-protos.h
10729 (aarch64_const_double_zero_rtx_p): Rename to...
10730 (aarch64_float_const_zero_rtx_p): ...this.
10731 (aarch64_float_const_representable_p): New.
10732 (aarch64_output_simd_mov_immediate): Likewise.
10733 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
10734 move immediate case.
10735 * config/aarch64/aarch64.c
10736 (aarch64_const_double_zero_rtx_p): Rename to...
10737 (aarch64_float_const_zero_rtx_p): ...this.
10738 (aarch64_print_operand): Allow printing of new constants.
10739 (aarch64_valid_floating_const): New.
10740 (aarch64_legitimate_constant_p): Check for valid floating-point
10742 (aarch64_simd_valid_immediate): Likewise.
10743 (aarch64_vect_float_const_representable_p): New.
10744 (aarch64_float_const_representable_p): Likewise.
10745 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
10746 (aarch64_output_simd_mov_immediate): New.
10747 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
10748 (*movdf_aarch64): Likewise.
10749 * config/aarch64/constraints.md (Ufc): New.
10750 (Y): call aarch64_float_const_zero_rtx.
10751 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
10753 2013-01-07 Richard Biener <rguenther@suse.de>
10755 PR tree-optimization/55888
10756 PR tree-optimization/55862
10757 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10758 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10759 not if it is contained therein.
10761 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10763 * config/avr/t-avr: Typo.
10765 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10768 * config/avr/t-avr: Don't automatically rebuild
10769 $(srcdir)/config/avr/t-multilib
10770 $(srcdir)/config/avr/avr-tables.opt
10771 $(srcdir)/doc/avr-mmcu.texi
10772 (avr-mcus): New phony target to build them on request.
10773 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10774 * avr/avr-mcus.def: Adjust comments.
10776 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10778 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10780 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10782 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10784 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10786 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10788 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10790 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10791 to generate profiling.
10792 * config/rs6000/aix64.h (LIB_SPEC): Same.
10794 2013-01-04 Andrew Pinski <apinski@cavium.com>
10796 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10798 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10800 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10802 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10804 (ix86_expand_move): Ditto.
10805 (ix86_zero_extend_to_Pmode): Ditto.
10806 (ix86_expand_call): Ditto.
10807 (ix86_expand_special_args_builtin): Ditto.
10808 (ix86_expand_builtin): Ditto.
10810 2013-01-04 Richard Biener <rguenther@suse.de>
10812 PR tree-optimization/55862
10813 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10814 translating them through PHI nodes.
10816 2013-01-04 Martin Jambor <mjambor@suse.cz>
10818 PR tree-optimization/55755
10819 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10820 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10822 2013-01-04 Marek Polacek <polacek@redhat.com>
10824 PR middle-end/55859
10825 * opts.c (default_options_optimization): Clarify error message.
10827 2013-01-04 Richard Biener <rguenther@suse.de>
10829 PR middle-end/55863
10830 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10833 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10836 * config/pa/pa.md (movsi): Revert previous change.
10837 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10840 2013-01-03 Richard Henderson <rth@redhat.com>
10842 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10843 after eliminating TLS symbols.
10845 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10848 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10849 * graphite-poly.c (debug_gmp_value): Likewise.
10851 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10854 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10855 selected code model, define __code_mode_small__, __code_model_medium__,
10856 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10857 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10858 xchg temporary register with %k. Declare temporary register as
10860 [__x86_64__]: For medium and large code models, preserve %rbx register.
10862 2013-01-03 Richard Biener <rguenther@suse.de>
10864 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10865 (dump_subscript): Adjust.
10866 (finalize_ddr_dependent): Do not dump redundant info.
10867 (analyze_siv_subscript): Adjust.
10868 (subscript_dependence_tester): Likewise.
10869 (compute_affine_dependence): Likewise.
10871 2013-01-03 Richard Biener <rguenther@suse.de>
10874 2013-01-03 Richard Biener <rguenther@suse.de>
10876 PR tree-optimization/55857
10877 * tree-vect-stmts.c (vectorizable_load): Do not setup
10878 re-alignment for invariant loads.
10880 2013-01-02 Richard Biener <rguenther@suse.de>
10882 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10883 invariant load do not generate a vector load from the scalar location.
10885 2013-01-03 Richard Biener <rguenther@suse.de>
10887 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10888 for not vectorizing.
10889 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10890 not build INDIRECT_REFs, call get_name once only.
10891 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10892 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10894 2013-01-03 Richard Biener <rguenther@suse.de>
10896 PR tree-optimization/55857
10897 * tree-vect-stmts.c (vectorizable_load): Do not setup
10898 re-alignment for invariant loads.
10900 2013-01-03 Richard Biener <rguenther@suse.de>
10903 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10904 prefer a built-in decl.
10906 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10908 * gcc.c (process_command): Update copyright notice dates.
10909 * gcov.c (print_version): Likewise.
10910 * gcov-dump.c (print_version): Likewise.
10912 PR rtl-optimization/55838
10913 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10914 iv0.step, iv1.step and step.
10916 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10917 Marc Glisse <marc.glisse@inria.fr>
10919 PR tree-optimization/55832
10920 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10921 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10922 integer_{one,zero}_node.
10924 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10927 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10928 * var-tracking.c (reverse_op): Don't add reverse ops to
10929 VALUEs that have already
10930 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10932 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10934 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10936 2013-01-02 Teresa Johnson <tejohnson@google.com>
10938 * dumpfile.c (dump_loc): Print filename with location.
10939 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10940 new location_t parameter to emit complete unroll message with
10941 new dump framework.
10942 (canonicalize_loop_induction_variables): Compute loops location
10943 and pass to try_unroll_loop_completely.
10944 * loop-unroll.c (report_unroll_peel): New function.
10945 (peel_loops_completely): Use new dump format with location
10946 for main dumpfile message, and invoke report_unroll_peel on success.
10947 (decide_unrolling_and_peeling): Ditto.
10948 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10949 by report_unroll_peel.
10950 (decide_peel_completely): Ditto.
10951 (decide_unroll_constant_iterations): Ditto.
10952 (decide_unroll_runtime_iterations): Ditto.
10953 (decide_peel_simple): Ditto.
10954 (decide_unroll_stupid): Ditto.
10955 * cfgloop.c (get_loop_location): New function.
10956 * cfgloop.h (get_loop_location): Declare.
10958 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10960 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10963 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10965 PR middle-end/55198
10966 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10967 BLKmode objects when EXPAND_MEMORY is specified.
10969 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10971 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10973 (fold_builtin_cpu): Do not share cpu model decls across statements.
10975 2013-01-02 Jason Merrill <jason@redhat.com>
10978 * tree.c (build_array_type_1): Revert earlier change.
10980 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10982 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10984 * config/aarch64/aarch64-tune.md: Re-generate.
10986 2013-01-02 Richard Biener <rguenther@suse.de>
10988 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10989 invariant load do not generate a vector load from the scalar location.
10991 2013-01-02 Richard Biener <rguenther@suse.de>
10994 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10995 * configure: Regenerate.
10997 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10999 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
11000 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
11001 (expand_builtin_int_roundingfn_2): Keep the original target around
11002 for the fallback case.
11004 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11006 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
11007 to be clear for sign changes.
11009 2013-01-01 Jan Hubicka <jh@suse.cz>
11011 * ipa-inline-analysis.c: Fix formatting.
11013 2013-01-01 Jakub Jelinek <jakub@redhat.com>
11015 PR tree-optimization/55831
11016 * tree-vect-loop.c (get_initial_def_for_induction): Use
11017 gsi_after_labels instead of gsi_start_bb.
11019 Copyright (C) 2013 Free Software Foundation, Inc.
11021 Copying and distribution of this file, with or without modification,
11022 are permitted in any medium without royalty provided the copyright
11023 notice and this notice are preserved.