| blob | dd36f0b33df08792c8e9f7d22fb3d767bcbed732 |
1 2013-05-24 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/57287
4 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
5 all SSA names that occur in abnormal PHIs.
7 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
9 PR tree-ssa/57385
10 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
11 that index is not negative.
13 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
15 PR rtl-optimization/55177
16 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
17 (simplify_byte_swapping_operation): New.
18 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
19 (simplify_relational_operation_1): Deal with BSWAP.
21 2013-05-23 Richard Henderson <rth@redhat.com>
23 PR target/56742
24 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
25 (ix86_reorg): Call it.
27 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
29 PR target/57379
30 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
31 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
32 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
34 2013-05-23 Christian Bruel <christian.bruel@st.com>
36 PR debug/57351
37 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
39 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
40 Marcus Shawcroft <marcus.shawcroft@arm.com>
42 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
43 * config/aarch64/constraints.md (Usa): Remove.
44 * doc/md.texi (AArch64 Usa): Remove.
46 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
47 Marcus Shawcroft <marcus.shawcroft@arm.com>
49 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
50 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
51 * config/aarch64/predicates.md (aarch64_const_address): Remove.
52 (aarch64_mov_operand): Use aarch64_mov_operand_p.
54 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
56 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
57 instruction (AdvSIMD).
58 * config/aarch64/aarch64-builtins.c
59 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
60 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
62 2013-05-23 Martin Jambor <mjambor@suse.cz>
64 PR middle-end/57347
65 * tree.h (contains_bitfld_component_ref_p): Declare.
66 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
67 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
68 caller.
69 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
70 not access a bit-field. Assert all final offsets are byte-aligned.
72 2013-05-23 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/57380
75 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
76 least one invariant or re-used load.
77 * passes.c (init_optimization_passes): Move pass_phiprop before
78 pass_forwprop.
80 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
82 * config/aarch64/aarch64-simd.md
83 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
85 2013-05-23 Richard Biener <rguenther@suse.de>
87 PR middle-end/57381
88 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
89 OEP_CONSTANT_ADDRESS_OF retained.
91 2013-05-23 Jakub Jelinek <jakub@redhat.com>
93 PR middle-end/57344
94 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
95 don't lower unit. Handle unit not being always BITS_PER_WORD.
97 2013-05-23 Richard Biener <rguenther@suse.de>
99 PR rtl-optimization/57341
100 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
101 instead of true_dependence.
103 2013-05-22 David Malcolm <dmalcolm@redhat.com>
105 * bb-reorder.c (branch_threshold): make const
106 (exec_threshold): ditto
108 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
109 Pat Haugen <pthaugen@us.ibm.com>
110 Peter Bergner <bergner@vnet.ibm.com>
112 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
113 documentation for the power8 crypto builtins.
115 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
117 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
118 macros for defining power8 builtin functions.
119 (BU_P8V_AV_2): Likewise.
120 (BU_P8V_AV_P): Likewise.
121 (BU_P8V_VSX_1): Likewise.
122 (BU_P8V_OVERLOAD_1): Likewise.
123 (BU_P8V_OVERLOAD_2): Likewise.
124 (BU_CRYPTO_1): Likewise.
125 (BU_CRYPTO_2): Likewise.
126 (BU_CRYPTO_3): Likewise.
127 (BU_CRYPTO_OVERLOAD_1): Likewise.
128 (BU_CRYPTO_OVERLOAD_2): Likewise.
129 (XSCVSPDP): Fix typo, point to the correct instruction.
130 (VCIPHER): Add power8 crypto builtins.
131 (VCIPHERLAST): Likewise.
132 (VNCIPHER): Likewise.
133 (VNCIPHERLAST): Likewise.
134 (VPMSUMB): Likewise.
135 (VPMSUMH): Likewise.
136 (VPMSUMW): Likewise.
137 (VPERMXOR_V2DI): Likewise.
138 (VPERMXOR_V4SI: Likewise.
139 (VPERMXOR_V8HI: Likewise.
140 (VPERMXOR_V16QI: Likewise.
141 (VSHASIGMAW): Likewise.
142 (VSHASIGMAD): Likewise.
143 (VPMSUM): Likewise.
144 (VPERMXOR): Likewise.
145 (VSHASIGMA): Likewise.
147 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
148 __CRYPTO__ if the crypto instructions are available.
149 (altivec_overloaded_builtins): Add support for overloaded power8
150 builtins.
152 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
153 support for power8 crypto builtins.
154 (builtin_function_type): Likewise.
155 (altivec_init_builtins): Add support for builtins that take vector
156 long long (V2DI) arguments.
158 * config/rs6000/crypto.md: New file, define power8 crypto
159 instructions.
161 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
162 Pat Haugen <pthaugen@us.ibm.com>
163 Peter Bergner <bergner@vnet.ibm.com>
165 * doc/invoke.texi (Option Summary): Add power8 options.
166 (RS/6000 and PowerPC Options): Likewise.
168 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
169 constraints.md instead of rs6000.h. Reorder w* constraints. Add
170 wm, wn, wr documentation.
172 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
173 registers if direct move instructions are enabled.
174 (wn): New constraint for no registers.
175 (wq): New constraint for quad word even GPR registers.
176 (wr): New constraint if 64-bit instructions are enabled.
177 (wv): New constraint if power8 vector instructions are enabled.
178 (wQ): New constraint for quad word memory locations.
180 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
181 constraint for 0..15 for crypto instructions.
182 (gpc_reg_operand): If VSX allow registers in VSX registers as well
183 as GPR and floating point registers.
184 (int_reg_operand): New predicate to match only GPR registers.
185 (base_reg_operand): New predicate to match base registers.
186 (quad_int_reg_operand): New predicate to match even GPR registers
187 for quad memory operations.
188 (vsx_reg_or_cint_operand): New predicate to allow vector logical
189 operations in both GPR and VSX registers.
190 (quad_memory_operand): New predicate for quad memory operations.
191 (reg_or_indexed_operand): New predicate for direct move support.
193 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
194 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
195 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
196 (POWERPC_MASKS): Add power8 options.
197 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
198 various options.
200 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
201 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
203 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
204 (-mpower8-fusion): New power8 options.
205 (-mpower8-fusion-sign): Likewise.
206 (-mpower8-vector): Likewise.
207 (-mcrypto): Likewise.
208 (-mdirect-move): Likewise.
209 (-mquad-memory): Likewise.
211 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
212 power8.
213 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
214 registers.
215 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
216 (rs6000_debug_vector_unit): Add p8_vector.
217 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
218 definitions. Also print fusion state.
219 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
220 (rs6000_builtin_mask_calculate): Add power8 builtin support.
221 (rs6000_option_override_internal): Add support for power8.
222 (rs6000_common_init_builtins): Add debugging for skipped builtins
223 if -mdebug=builtin.
224 (rs6000_adjust_cost): Add power8 support.
225 (rs6000_issue_rate): Likewise.
226 (insn_must_be_first_in_group): Likewise.
227 (insn_must_be_last_in_group): Likewise.
228 (force_new_group): Likewise.
229 (rs6000_register_move_cost): Likewise.
230 (rs6000_opt_masks): Likewise.
232 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
233 power8 capable assembler, default to power7 options.
234 (TARGET_DIRECT_MOVE): Likewise.
235 (TARGET_CRYPTO): Likewise.
236 (TARGET_P8_VECTOR): Likewise.
237 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
238 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
239 (VECTOR_MEM_P8_VECTOR_P): Likewise.
240 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
241 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
242 (TARGET_XSCVDPSPN): Likewise.
243 (TARGET_XSCVSPDPN): Likewsie.
244 (TARGET_SYNC_HI_QI): Likewise.
245 (TARGET_SYNC_TI): Likewise.
246 (MASK_CRYPTO): Likewise.
247 (MASK_DIRECT_MOVE): Likewise.
248 (MASK_P8_FUSION): Likewise.
249 (MASK_P8_VECTOR): Likewise.
250 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
251 temporary used by some of the direct move instructions to get two FP
252 temporary registers does not force creation of a stack frame.
253 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
254 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
255 that any VSX registers are tieable, even if they are also an
256 Altivec vector mode.
257 (r6000_reg_class_enum): Add wm, wr, wv constraints.
258 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
259 (RS6000_BTM_CRYPTO): Likewise.
260 (RS6000_BTM_COMMON): Likewise.
262 * config/rs6000/rs6000.md (cpu attribute): Add power8.
263 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
264 (enum rs6000_vector): Add power8 vector support.
266 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
268 PR target/19599
269 PR target/57340
270 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
271 (any_sibcall_could_use_r3): this and handle indirect calls.
272 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
274 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
276 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
278 2013-05-22 Richard Biener <rguenther@suse.de>
280 PR middle-end/57349
281 * profile.c (branch_prob): Do not split blocks that are
282 abnormally receiving from ECF_RETURNS_TWICE functions.
284 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
286 * recog.c (offsettable_address_addr_space_p): Fix calculation of
287 address mode. Move pointer mode initialization to the same place.
289 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
291 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
292 while it has any effect.
294 2013-05-21 Easwaran Raman <eraman@google.com>
296 PR tree-optimization/57322
297 * (build_and_add_sum): If a BB is empty, set the UID of the statement
298 added to the BB to be 1.
300 2013-05-21 Jakub Jelinek <jakub@redhat.com>
302 PR tree-optimization/57331
303 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
304 of conversion from pointer type to integral type with integer.
306 2013-05-21 Martin Jambor <mjambor@suse.cz>
308 PR lto/57289
309 * ipa-prop.c (ipa_read_node_info): Process param_used and
310 controlled_uses in the same order as when writing.
312 2013-05-21 Magnus Granberg <baldrick@free.fr>
314 PR plugins/56754
315 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
317 2013-05-21 Richard Biener <rguenther@suse.de>
319 PR tree-optimization/57318
320 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
321 estimate stmts with side-effects as likely eliminated.
323 2013-05-21 Richard Biener <rguenther@suse.de>
325 PR tree-optimization/57330
326 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
327 preserve the call stmts fntype.
329 2013-05-21 Richard Biener <rguenther@suse.de>
331 PR tree-optimization/57303
332 * tree-ssa-sink.c (statement_sink_location): Improve killing
333 stmt detection and properly handle self-assignments.
335 2013-05-21 Christian Bruel <christian.bruel@st.com>
337 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
338 spanning registers. LEAF_REG_REMAP is supported only for contiguous
339 registers. Set register size out of the PARALLEL loop.
341 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
343 PR target/56547
344 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
345 (*fmasf4, *fmasf4_media): New insns.
347 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
349 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
350 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
351 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
352 (mips_idiv_insns): Update the comments to say that the returned
353 instruction counts are in units of BASE_INSN_LENGTH.
354 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
355 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
356 using 2 rather than 4 as the length of indirect MIPS16 and
357 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
358 length of a NOP. Don't divide MIPS16 lengths by 2.
359 (mips16_split_long_branches): Assume a branch is long if the
360 length is greater than 4 rather than 8.
361 * config/mips/mips.md (length): Give MIPS16 lengths directly,
362 rather than multiplying them by 2. Multiply instruction counts
363 by BASE_INSN_LENGTH rather than 4.
364 (*jump_mips16, tls_get_tp_mips16_<mode>)
365 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
367 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
369 * config/mips/mips.md (extended_mips16): Remove branch case.
370 (length): Remove duplicated extended_mips16 test.
372 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
374 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
376 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
378 * recog.h (Recog_data): Rename to...
379 (recog_data_d): ...this.
380 (recog_data): Update accordingly.
381 * recog.c (recog_data): Likewise.
382 * reload.c (save_recog_data): Likewise.
383 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
384 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
386 2013-05-17 Julian Brown <julian@codesourcery.com>
388 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
389 found in a REG_EQUAL note, invalidate it.
391 2013-05-17 Easwaran Raman <eraman@google.com>
393 * tree-ssa-reassoc.c (find_insert_point): New function.
394 (insert_stmt_after): Likewise.
395 (get_def_stmt): Likewise.
396 (ensure_ops_are_available): Likewise.
397 (not_dominated_by): Likewise.
398 (rewrite_expr_tree): Do not move statements beyond what is
399 necessary. Remove call to swap_ops_for_binary_stmt...
400 (reassociate_bb): ... and move it here.
401 (build_and_add_sum): Assign UIDs for new statements.
402 (linearize_expr): Likewise.
403 (do_reassoc): Renumber gimple statement UIDs.
405 2013-05-17 Jan Hubicka <jh@suse.cz>
407 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
408 weakrefs.
409 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
410 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
411 weakrefs.
412 (output_weakrefs): Update.
414 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
415 Martin Jambor <mjambor@suse.cz>
417 PR middle-end/57276
418 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
419 value that corresponds to the given aggval is found in values vector.
421 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
424 sse, sse2, sse3, ssse3 and sse4a flags to options.
426 2013-05-17 David Malcolm <dmalcolm@redhat.com>
428 * gengtype-state.c: (s_expr_writer): New class, to handle
429 prettifying of output layout of s-expressions.
430 (state_writer): New class, to write out gtype.state.
431 (state_written_type_count): Move this variable into member data of
432 state_writer.
433 (s_expr_writer::s_expr_writer): New code: constructor for new class
434 (state_writer::state_writer(): ditto
435 (s_expr_writer::write_new_line): New function
436 (s_expr_writer::write_any_indent): ditto
437 (s_expr_writer::begin_s_expr): ditto
438 (s_expr_writer::end_s_expr): ditto
439 (write_state_fileloc): convert to method of state_writer...
440 (state_writer:: write_state_fileloc): ...and use methods of
441 s_expr_writer to write indentation into the gtype.state output file
442 to visually represent the hierarchical structure of the list
443 structures
444 (write_state_fields): ditto, renaming to...
445 (state_writer::write_state_fields)
446 (write_state_a_string): ditto, renaming to...
447 (state_writer::write_state_a_string)
448 (write_state_string_option): ditto, renaming to...
449 (state_writer::write_state_string_option)
450 (write_state_type_option): ditto, renaming to...
451 (state_writer::write_state_type_option)
452 (write_state_nested_option): ditto, renaming to...
453 (state_writer::write_state_nested_option)
454 (write_state_option): ditto, renaming to...
455 (state_writer::write_state_option)
456 (write_state_options): ditto, renaming to...
457 (state_writer::write_state_options)
458 (write_state_lang_bitmap): ditto, renaming to...
459 (state_writer::write_state_lang_bitmap)
460 (write_state_version): ditto, renaming to...
461 (state_writer::write_state_version)
462 (write_state_scalar_type): ditto, renaming to...
463 (state_writer::write_state_scalar_type)
464 (write_state_string_type): ditto, renaming to...
465 (state_writer::write_state_string_type)
466 (write_state_undefined_type): ditto, renaming to...
467 (state_writer::write_state_undefined_type)
468 (write_state_struct_union_type): ditto, renaming to...
469 (state_writer::write_state_struct_union_type)
470 (write_state_struct_type): ditto, renaming to...
471 (state_writer::write_state_struct_type)
472 (write_state_user_struct_type): ditto, renaming to...
473 (state_writer::write_state_user_struct_type)
474 (write_state_lang_struct_type): ditto, renaming to...
475 (state_writer::write_state_lang_struct_type)
476 (write_state_param_struct_type): ditto, renaming to...
477 (state_writer::write_state_param_struct_type)
478 (write_state_pointer_type): ditto, renaming to...
479 (state_writer::write_state_pointer_type)
480 (write_state_array_type): ditto, renaming to...
481 (state_writer::write_state_array_type)
482 (write_state_gc_used): ditto, renaming to...
483 (state_writer::write_state_gc_used)
484 (write_state_common_type_content): ditto, renaming to...
485 (state_writer::write_state_common_type_content)
486 (write_state_type): ditto, renaming to...
487 (state_writer::write_state_type)
488 (write_state_pair_list): ditto, renaming to...
489 (state_writer::write_state_pair_list)
490 (write_state_pair): ditto, renaming to...
491 (state_writer::write_state_pair)
492 (write_state_typedefs): ditto, renaming to...
493 (state_writer::write_state_typedefs)
494 (write_state_structures): ditto, renaming to...
495 (state_writer::write_state_structures)
496 (write_state_param_structs): ditto, renaming to...
497 (state_writer::write_state_param_structs)
498 (write_state_variables): ditto, renaming to...
499 (state_writer::write_state_variables)
500 (write_state_srcdir): ditto, renaming to...
501 (state_writer::write_state_srcdir)
502 (write_state_files_list): ditto, renaming to...
503 (state_writer::write_state_files_list)
504 (write_state_languages): ditto, renaming to...
505 (state_writer::write_state_languages)
506 (write_state): create a state_writer instance and use it when
507 writing out the state file
509 2013-05-17 Mike Stump <mikestump@comcast.net>
511 PR rtl-optimization/57304
512 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
513 accessing DF_REF_REAL_LOC.
515 2013-05-17 Jakub Jelinek <jakub@redhat.com>
517 PR rtl-optimization/57281
518 PR rtl-optimization/57300
519 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
520 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
521 what the other splitter did if the registers are dead.
523 2013-05-17 Richard Biener <rguenther@suse.de>
525 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
526 MEM_REF offsets.
528 2013-05-17 Jakub Jelinek <jakub@redhat.com>
530 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
531 linking.
533 2013-05-17 Marek Polacek <polacek@redhat.com>
535 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
536 length when doing non-zero store of storing '\0' to '\0'.
538 2013-05-17 Jakub Jelinek <jakub@redhat.com>
540 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
541 vect_external_def oprnd1 with loop_vinfo, try to emit
542 optional cast, negation and and stmts on the loop preheader
543 edge instead of into the pattern def seq.
545 PR tree-optimization/57051
546 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
547 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
549 2013-05-16 Nick Clifton <nickc@redhat.com>
551 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
552 (rl78_is_naked_func): New function.
553 (rl78_expand_prologue): Skip prologue generation for naked
554 functions.
555 (rl78_expand_epilogue): Skip epilogue generation for naked
556 functions.
557 * doc/extend.texi (naked): Add RL78 to the list of processors
558 that supports this attribute.
560 2013-05-16 Jeff Law <law@redhat.com>
562 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
564 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
567 cache parameters using detect_caches_amd also for CYRIX,
568 NSC and TM2 signatures.
570 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
571 Dzianis Kahanovich <mahatma@eu.by>
573 PR target/45359
574 PR target/46396
575 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
576 VIA/Centaur processors and determine their cache parameters
577 using detect_caches_amd.
579 2013-05-16 Teresa Johnson <tejohnson@google.com>
581 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
582 (rtl_verify_edges): New function.
583 (rtl_verify_bb_insns): Ditto.
584 (rtl_verify_bb_pointers): Ditto.
585 (rtl_verify_bb_insn_chain): Ditto.
586 (rtl_verify_fallthru): Ditto.
587 (rtl_verify_bb_layout): Ditto.
588 (rtl_verify_flow_info_1): Outline checks into new functions.
589 (rtl_verify_flow_info): Ditto.
591 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
593 * cfghooks.c (copy_bbs): Add update_dominance argument.
594 * cfghooks.h (copy_bbs): Update prototype.
595 * tree-cfg.c (gimple_duplicate_sese_region):
596 Add update_dominance argument.
597 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
598 * tree-ssa-loop-ch.c (copy_loop_headers): Update
599 gimple_duplicate_sese_region call.
600 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
601 Update copy_bbs call.
602 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
603 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
605 2013-05-16 Jakub Jelinek <jakub@redhat.com>
607 * tree-vectorizer.h (NUM_PATTERNS): Increment.
608 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
609 vect_recog_rotate_pattern.
610 (vect_recog_rotate_pattern): New function.
612 2013-05-16 Jason Merrill <jason@redhat.com>
614 * Makefile.in (LLINKER): New variable.
615 (mostlyclean): Remove link mutex.
616 * configure.ac: Handle --enable-link-mutex.
617 * lock-and-run.sh: New script.
619 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
621 PR target/19599
622 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
623 for NULL decl.
625 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
627 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
629 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
631 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
632 * config/arm/arm.c (next_consecutive_mem): New function.
633 (gen_movmem_ldrd_strd): Likewise.
634 * config/arm/arm.md (movmemqi): Update condition and code.
635 (unaligned_loaddi, unaligned_storedi): New patterns.
637 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
639 * config.gcc: Obsolete *-*-solaris2.9*.
640 * doc/install.texi (Specific, *-*-solaris2*): Document it.
642 2013-05-16 Richard Biener <rguenther@suse.de>
644 * passes.c (init_optimization_passes): Move pass_parallelize_loops
645 earlier, after GRAPHITE transforms and IV canonicalization.
647 2013-05-16 Jakub Jelinek <jakub@redhat.com>
649 * omp-low.c (extract_omp_for_data): For collapsed loops,
650 if at least one of the loops is known at compile time to
651 iterate zero times, set count to 0.
652 (expand_omp_regimplify_p): New function.
653 (expand_omp_for_generic): For collapsed loops, if at least
654 one of the loops isn't known to iterate at least once,
655 add runtime check with setting count to 0.
656 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
657 For unsigned types if it isn't known at compile time that
658 the loop will iterate at least once, add runtime check to bypass
659 the whole loop if initial condition isn't true.
661 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
663 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
665 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
667 PR middle-end/57286
668 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
669 transformations to avoid an infinite loop.
671 2013-05-16 Marek Polacek <polacek@redhat.com>
673 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
675 2013-05-15 Leif Ekblad <leif@rdos.net>
677 * config/i386/i386.c (ix86_decompose_address): Use
678 DEFAULT_TLS_SEG_REG to access TLS segment register.
679 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
680 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
681 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
683 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
685 PR target/57260
686 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
687 sibling calls to functions that would normally be lazily bound,
688 unless $gp is call-clobbered.
690 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.c (ix86_option_override_internal): Update
693 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
694 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
695 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
696 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
697 of TARGET_3DNOW.
698 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
700 2013-05-15 Andreas Schwab <schwab@suse.de>
702 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
703 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
704 third operand.
706 2013-05-15 Teresa Johnson <tejohnson@google.com>
708 * loop-unroll.c (report_unroll_peel): Check decision before
709 emitting unroll/peel message.
711 2013-05-15 Teresa Johnson <tejohnson@google.com>
713 * function.h (has_bb_partition): New rtl_data flag.
714 (bb_reorder_complete): Ditto.
715 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
716 instead of flag_reorder_blocks_and_partition.
717 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
718 with some enhancements.
719 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
720 * bb-reorder.c (connect_traces): Check for has_bb_partition
721 instead of flag_reorder_blocks_and_partition.
722 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
723 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
724 verify_hot_cold_block_grouping.
725 (partition_hot_cold_basic_blocks): Set has_bb_partition.
727 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
729 PR target/19599
730 * config/arm/predicates.md (call_insn_operand): New predicate.
731 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
732 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
733 if insn is not a tail call.
734 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
735 registers.
736 * config/arm/arm.h (enum reg_class): New caller save register class.
737 (REG_CLASS_NAMES): Likewise.
738 (REG_CLASS_CONTENTS): Likewise.
739 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
740 without decls.
742 2013-05-15 Richard Biener <rguenther@suse.de>
744 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
745 of MSG_OPTIMIZED_LOCATIONS.
746 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
747 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
748 message.
749 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
750 of MSG_OPTIMIZED_LOCATIONS.
751 (execute_vect_slp): Likewise.
752 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
753 (vect_create_cond_for_alias_checks): Likewise.
754 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
755 (vect_recog_widen_mult_pattern): Likewise.
756 (vect_recog_widen_sum_pattern): Likewise.
757 (vect_recog_over_widening_pattern): Likewise.
758 (vect_recog_widen_shift_pattern): Likewise.
759 (vect_recog_vector_vector_shift_pattern): Likewise.
760 (vect_recog_divmod_pattern): Likewise.
761 (vect_recog_mixed_size_cond_pattern): Likewise.
762 (vect_recog_bool_pattern): Likewise.
763 (vect_pattern_recog_1): Likewise.
765 2013-05-15 Martin Jambor <mjambor@suse.cz>
767 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
768 non-functions to builtin_unreachable.
769 * ipa-inline-transform.c (inline_call): Do not assert estimates were
770 correct when new direct edges were discovered.
772 2013-05-15 Martin Jambor <mjambor@suse.cz>
774 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
775 header, print symbol order instead of node uid, print more information
776 about indirect edge targets.
777 (ipa_make_edge_direct_to_target): Print symbol order instead of node
778 uids.
779 (ipa_make_edge_direct_to_target): Likewise.
780 (remove_described_reference): Likewise.
781 (propagate_controlled_uses): Likewise.
782 (ipa_print_node_params): Also print symbol order.
783 (ipcp_transform_function): Print symbol order instead of node uids.
784 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
785 (cgraph_get_create_real_symbol_node): Likewise.
786 * ipa-cp.c (print_lattice): Likewise.
787 (print_all_lattices): Likewise.
788 (determine_versionability): Likewise.
789 (initialize_node_lattices): Likewise.
790 (estimate_local_effects): Likewise.
791 (update_profiling_info): Likewise.
792 (create_specialized_node): Likewise.
793 (perhaps_add_new_callers): Likewise.
794 (decide_about_value): Likewise.
795 (decide_whether_version_node): Likewise.
796 (identify_dead_nodes): Likewise.
797 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
798 (dump_inline_summary): Likewise.
799 (estimate_node_size_and_time): Likewise.
800 (inline_analyze_function): Likewise.
801 * ipa-inline.c (report_inline_failed_reason): Likewise.
802 (want_early_inline_function_p): Likewise.
803 (edge_badness): Likewise.
804 (update_edge_key): Likewise.
805 (inline_small_functions): Likewise. Add dumping of order to two other
806 dumps.
807 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
808 instead of node uids.
809 (propagate_pure_const): Likewise.
810 (propagate_pure_const): Likewise.
811 * ipa-utils.c (dump_cgraph_node_set): Likewise.
812 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
813 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
814 of node uids.
815 * tree-pretty-print.c (dump_function_header): Likewise.
816 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
817 Print symbol order instead of node uids.
819 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
821 * config/s390/s390.c (s390_register_move_cost): Don't impose the
822 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
824 2013-05-15 Richard Biener <rguenther@suse.de>
826 PR tree-optimization/57275
827 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
828 return value for fail to do runtime alias checks for gather loads.
830 2013-05-15 Jan Hubicka <jh@suse.cz>
832 PR lto/57038
833 PR lto/47375
834 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
835 weakrefs are not external.
836 (lto_symtab_merge_decls): Fix thinko when dealing with
837 non-lto_symtab decls.
838 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
839 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
840 * varpool.c (dump_varpool_node): Dump more flags.
842 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
844 * config/i386/i386.c (processor_alias_table): Add instruction
845 FSGSBASE for AMD bdver3 architecture.
847 2013-05-14 Jakub Jelinek <jakub@redhat.com>
849 * tree.c (warn_deprecated_use): Print file:line using locus color.
850 * diagnostic.c (diagnostic_report_current_module): Print file:line
851 and file:line:column using locus color.
853 2013-05-14 Mike Stump <mikestump@comcast.net>
855 * gdbinit.in: Add __null.
857 2013-05-14 Mike Stump <mikestump@comcast.net>
859 * recog.h: Rename struct recog_data to Recog_data.
860 * recog.c: Likewise.
861 * reload.c (can_reload_into): Likewise.
862 * config/picochip/picochip.c: Likewise.
864 2013-05-14 Mike Stump <mikestump@comcast.net>
866 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
868 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
870 * resource.h (struct resources): Remove unch_memory member.
871 (CLEAR_RESOURCE): Don't clear unch_memory.
872 * resource.c (mark_referenced_resources): Don't set it.
873 (mark_set_resources): Likewise.
874 (mark_target_live_regs): Don't clear it.
875 (init_resource_info): Likewise.
876 * reorg.c (resource_conflicts_p): Don't compare it.
877 (redundant_insn): Don't set it.
879 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
880 Remove prototypes.
881 * emit-rtl.c (next_label): Remove unused function.
882 (skip_consecutive_labels, link_cc0_insns): Move to ...
883 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
884 only place where these functions are used, and make them static.
886 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
888 * fold-const.c (fold_negate_expr): Handle vectors.
889 (fold_truth_not_expr): Make it static.
890 (fold_invert_truthvalue): New static function.
891 (invert_truthvalue_loc): Handle vectors. Do not call
892 fold_truth_not_expr directly.
893 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
894 <TRUTH_NOT_EXPR>: Do not cast to boolean.
895 (fold_comparison): Handle vector constants.
896 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
897 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
898 * tree.h (fold_truth_not_expr): Remove declaration.
900 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
902 * config/aarch64/aarch64-simd.md
903 (aarch64_vcond_internal<mode>): Rename to...
904 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
905 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
906 float modes. Clarify all iterator modes.
907 (vcond<mode><mode>): Use new name for vcond expanders.
908 (vcond<v_cmp_result><mode>): Likewise.
909 (vcondu<mode><mode>: Likewise.
910 * config/aarch64/iterators.md (VDQF_COND): New.
912 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
914 PR bootstrap/57266
915 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
916 variable for the shift amount. Check that we shift by non-negative
917 amounts.
919 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
921 PR target/42017
922 * config/arm/arm.h (EPILOGUE_USES): Only return true
923 for LR_REGNUM after epilogue_completed.
925 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
927 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
928 is error_mark_node.
930 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
932 PR target/57261
933 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
934 and Solaris 11+/x86 with gld.
935 * configure: Regenerate.
937 2013-05-14 Jakub Jelinek <jakub@redhat.com>
939 * expmed.c (expand_shift_1): Canonicalize rotates by
940 constant bitsize / 2 to bitsize - 1.
941 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
942 case ROTATERT>: Likewise.
944 Revert:
945 2013-05-10 Jakub Jelinek <jakub@redhat.com>
947 * config/i386/i386.md (rotateinv): New code attr.
948 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
949 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
950 roll $31, %eax, etc.
952 2013-05-14 Richard Biener <rguenther@suse.de>
954 PR middle-end/57235
955 * tree-eh.c (sink_clobbers): Give up for successors with
956 multiple predecessors and no virtual uses.
958 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
960 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
961 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
963 2013-05-14 Jakub Jelinek <jakub@redhat.com>
965 PR middle-end/57251
966 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
967 the case when both op0 and op1 have VOIDmode.
969 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
971 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
972 in multiply-accumulate mode.
974 2013-05-13 Guozhi Wei <carrot@google.com>
976 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
978 2013-05-13 Kai Tietz <ktietz@redhat.com>
980 PR target/56975
981 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
982 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
983 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
984 * config/i386/i386.c (ix86_option_override_internal): Likewise.
985 (ix86_expand_prologue): Likewise.
986 (ix86_expand_split_stack_prologue): Likewise.
987 (legitimate_pic_address_disp_p): Likewise.
988 (legitimize_pic_address): Likewise.
989 (legitimize_tls_address): Likewise.
990 (legitimize_pe_coff_symbol): Likewise.
991 (output_pic_addr_const): Likewise.
992 (construct_plt_address): Likewise.
993 (ix86_expand_call): Likewise.
994 (x86_output_mi_thunk): Likewise.
995 (x86_function_profiler): Likewise.
997 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
999 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
1000 similar switch cases.
1001 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
1002 (aarch64_simd_mov_to_<mode>low): Delete.
1003 (aarch64_simd_mov_to_<mode>high): Delete.
1004 (move_lo_quad_<mode>): Add w<-r alternative.
1005 (aarch64_simd_move_hi_quad_<mode>): Likewise.
1006 (aarch64_simd_mov_from_*): Update type attribute.
1007 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
1008 statement.
1010 2013-05-13 Jan Hubicka <jh@suse.cz>
1012 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
1013 * config/i386/i386.c (ix86_compute_frame_layout,
1014 ix86_expand_epilogue, emit_i387_cw_initialization,
1015 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
1016 ix86_local_alignment): Fix use of size/speed predicates.
1018 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1020 PR tree-optimization/45216
1021 PR tree-optimization/57157
1022 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
1023 the (-Y) & (B - 1) variant if OP is |.
1024 * expmed.c (expand_shift_1): For rotations by const0_rtx just
1025 return shifted. Use (-op1) & (prec - 1) as other_amount
1026 instead of prec - op1.
1028 2013-05-13 Martin Jambor <mjambor@suse.cz>
1030 PR middle-end/42371
1031 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
1032 (ipa_constant_data): New type.
1033 (ipa_jump_func): Use ipa_constant_data to hold information about
1034 constant jump functions.
1035 (ipa_get_jf_constant): Adjust to jump function type changes.
1036 (ipa_get_jf_constant_rdesc): New function.
1037 (ipa_param_descriptor): New field controlled_uses.
1038 (ipa_get_controlled_uses): New function.
1039 (ipa_set_controlled_uses): Likewise.
1040 * ipa-ref.h (ipa_find_reference): Declare.
1041 * ipa-prop.c (ipa_cst_ref_desc): New type.
1042 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
1043 changes.
1044 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
1045 New parameter cs. Adjust all callers.
1046 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
1047 (remove_described_reference): New function.
1048 (jfunc_rdesc_usable): Likewise.
1049 (try_make_edge_direct_simple_call): Decrement controlled use count,
1050 attempt to remove reference if it hits zero.
1051 (combine_controlled_uses_counters): New function.
1052 (propagate_controlled_uses): Likewise.
1053 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
1054 (ipa_edge_duplication_hook): Duplicate reference descriptions.
1055 (ipa_print_node_params): Print described use counter.
1056 (ipa_write_jump_function): Adjust to jump function type changes.
1057 (ipa_read_jump_function): New parameter CS, pass it to
1058 ipa_set_jf_constant. Adjust caller.
1059 (ipa_write_node_info): Stream controlled use count
1060 (ipa_read_node_info): Likewise.
1061 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
1062 asserting.
1063 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
1064 count. Remove cloning-added reference if it reaches zero.
1065 * ipa-ref.c (ipa_find_reference): New function.
1067 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1069 * config/i386/i386.c (processor_target_table): Modified default
1070 alignment values for AMD BD and BT architectures.
1072 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
1074 * tree-vect-generic.c (uniform_vector_p): Move ...
1075 * tree.c (uniform_vector_p): ... here.
1076 * tree.h (uniform_vector_p): Declare it.
1077 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
1078 into a scalar.
1080 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1082 PR tree-optimization/57230
1083 * tree-ssa-strlen.c (handle_char_store): Record length for
1084 array store from STRING_CST.
1086 PR tree-optimization/57230
1087 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1088 check.
1090 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1092 * config/epiphany/epiphany.c (epiphany_init): Check size of
1093 NUM_MODES_FOR_MODE_SWITCHING.
1094 (epiphany_expand_prologue):
1095 Remove CONFIG_REGNUM initial value handling code.
1096 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1097 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1098 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1099 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1100 Don't return 1 for FP_MODE_NONE.
1101 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1102 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1103 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1104 * config/epiphany/epiphany.md (save_config): New pattern.
1106 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
1110 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
1112 * config/i386/i386.md (memory): Handle sseishft1.
1113 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
1114 (*vec_extractv2di_1): Ditto.
1116 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
1118 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
1119 saved registers.
1121 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1123 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1124 Add mthumb/march=armv7-a multilib.
1125 Add mthumb/march=armv7-r multilib.
1126 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1128 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1130 * config/v850/t-rtems: Add more multilibs.
1132 2013-05-10 Richard Biener <rguenther@suse.de>
1134 PR tree-optimization/57214
1135 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1136 not propagate from SSA names that occur in abnormal PHI nodes.
1138 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
1140 * stor-layout.c (element_precision): New function.
1141 * machmode.h (element_precision): Declare it.
1142 * tree.c (build_minus_one_cst): New function.
1143 (element_precision): Likewise.
1144 * tree.h (build_minus_one_cst): Declare new function.
1145 (element_precision): Likewise.
1146 * fold-const.c (operand_equal_p): Use element_precision.
1147 (fold_binary_loc): Handle vector types.
1148 * convert.c (convert_to_integer): Use element_precision.
1149 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
1150 separately.
1152 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
1154 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
1155 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
1156 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
1157 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1158 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
1159 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
1160 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
1161 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1162 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
1163 (Uuw8): New constraints.
1164 (Usb4): Move into alphabetical order.
1165 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
1166 (sd8_operand, ub8_operand, uw8_operand): New predicates.
1167 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
1168 previously unnamed patterns.
1169 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
1170 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
1171 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
1172 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
1173 of set_attr_alternative/if_then_else. Use extended_mips16 instead
1174 of specific lengths.
1176 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1178 * config/i386/i386.md (rotateinv): New code attr.
1179 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1180 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1181 roll $31, %eax, etc.
1183 PR tree-optimization/45216
1184 PR tree-optimization/57157
1185 * tree-ssa-forwprop.c (simplify_rotate): New function.
1186 (ssa_forward_propagate_and_combine): Call it.
1188 2013-05-10 Richard Biener <rguenther@suse.de>
1190 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1191 disable peeling when we version for aliasing.
1192 (vector_alignment_reachable_p): Honor explicit user alignment.
1193 (vect_supportable_dr_alignment): Likewise.
1194 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
1195 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
1196 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
1197 then peeling to arrange for the cost-model check to come first.
1199 2013-05-10 Alan Modra <amodra@gmail.com>
1201 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1202 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1203 * configure: Regenerate.
1205 2013-05-10 Alan Modra <amodra@gmail.com>
1207 PR target/55033
1208 * varasm.c (default_elf_select_section): Move !DECL_P check..
1209 (get_named_section): ..to here before calling get_section_name.
1210 Adjust assertion.
1211 (default_section_type_flags): Add DECL_P check.
1212 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1213 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1215 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1217 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1218 When using gen_stack_adjust_str with a register offset, add a
1219 REG_FRAME_RELATED_EXPR note.
1221 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
1223 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
1224 (*vec_extractv4si_zext_mem): Ditto.
1225 (*vec_extractv2di): Add 0->x and x->x alternatives.
1226 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
1227 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
1229 2013-05-09 Jason Merrill <jason@redhat.com>
1231 N3639 C++1y VLA support
1232 * gimplify.c (gimplify_vla_decl): Don't touch an existing
1233 DECL_VALUE_EXPR.
1235 * tree.c (build_constructor_va): New.
1236 * tree.h: Declare it.
1238 2013-05-09 Martin Jambor <mjambor@suse.cz>
1240 PR lto/57084
1241 * gimple-fold.c (canonicalize_constructor_val): Call
1242 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
1244 2013-05-09 Jan Hubicka <jh@suse.cz>
1245 Richard Biener <rguenther@suse.de>
1247 PR lto/54095
1248 * symtab.c (symtab_make_decl_local): Do not add private names.
1250 2013-05-09 Jan Hubicka <jh@suse.cz>
1252 PR lto/54095
1253 * symtab.c (insert_to_assembler_name_hash): Handle clones.
1254 (unlink_from_assembler_name_hash): Likewise.
1255 (symtab_prevail_in_asm_name_hash, symtab_register_node,
1256 symtab_unregister_node, symtab_initialize_asm_name_hash,
1257 change_decl_assembler_name): Update.
1259 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
1261 * config/aarch64/aarch64.md: New movtf split.
1262 (*movtf_aarch64): Update.
1263 (aarch64_movdi_tilow): Handle TF modes and rename to
1264 aarch64_movdi_<mode>low.
1265 (aarch64_movdi_tihigh): Handle TF modes and rename to
1266 aarch64_movdi_<mode>high
1267 (aarch64_movtihigh_di): Handle TF modes and rename to
1268 aarch64_mov<mode>high_di
1269 (aarch64_movtilow_di): Handle TF modes and rename to
1270 aarch64_mov<mode>low_di
1271 (aarch64_movtilow_tilow): Remove spurious whitespace.
1272 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
1273 splits.
1274 (aarch64_print_operand): Update.
1276 2013-05-09 Alan Modra <amodra@gmail.com>
1278 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1279 powerpc64le.
1280 * configure: Regenerate.
1282 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
1285 splitter preparation statements.
1286 * config/i386/sse.md (*vec_extract* splitters): Ditto.
1287 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
1288 adjust_address_nv.
1290 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1292 * gimple-ssa-strength-reduction.c (count_candidates): Change
1293 return value to int.
1294 (analyze_candidates_and_replace): Change type of length to int.
1296 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1298 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
1299 (*vec_extract<mode>): Use VI12_128 mode iterator.
1300 (*vec_extract<mode>_mem): Ditto.
1301 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
1302 attribute.
1304 2013-05-08 Diego Novillo <dnovillo@google.com>
1306 PR bootstrap/54659
1308 Revert:
1309 2012-08-17 Diego Novillo <dnovillo@google.com>
1311 PR bootstrap/54281
1312 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1313 * config.in: Regenerate.
1314 * configure: Regenerate.
1315 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1317 2013-05-08 Jan Hubicka <jh@suse.cz>
1319 PR lto/54095
1320 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
1321 * cgraph.h (symtab_node_base): Add unique_name.
1322 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1323 input_overwrite_node, input_varpool_node): Stream unique_name.
1324 * cgraphclones.c (cgraph_create_virtual_clone,
1325 cgraph_function_versioning): Set unique_name.
1326 * ipa.c (function_and_variable_visibility): Set unique_name.
1328 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1330 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
1331 (alloc_cand_and_find_basis): Restrict conditional candidate
1332 processing to CAND_MULTs.
1334 2013-05-08 Jan Hubicka <jh@suse.cz>
1336 PR lto/54095
1337 lto-symtab.c (lto_symtab_symbol_p): New function.
1338 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
1339 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
1340 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
1341 Skip static symbols.
1343 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1345 PR tree-optimization/57200
1346 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1347 Only call inform if the preceding warning_at returns true.
1349 2013-05-07 Han Shen <shenhan@google.com>
1351 * cfgexpand.c (record_or_union_type_has_array_p): New function.
1352 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
1353 * common.opt (fstack-protector-strong): New option.
1354 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
1355 * doc/invoke.texi (Optimization Options): Document
1356 "-fstack-protector-strong".
1357 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
1359 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1361 * config/mips/mips.c (mips_machine_reorg2): Return 0.
1363 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
1365 * ira.c (update_equiv_regs): Add insn having equiv memory even if
1366 it is not lhs of the insn.
1367 (setup_reg_equiv): Remove insn having equiv memory which it is not
1368 lhs of the insn.
1369 * lra-constraints.c (process_address): Try to improve generation
1370 code for address base + disp.
1371 (lra_constraints): Make correct the code for checking insn setting
1372 up backward equivalence. Remove insn only if it is in the init
1373 insn list.
1374 * lra-eliminations.c (update_reg_eliminate): Change return value.
1375 (lra_eliminate): Use the result.
1377 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/sse.md (ssescalarnummask): New mode attribute.
1380 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
1381 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
1382 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
1383 register target operands.
1384 (*vec_extractv8hi_sse2): New pattern.
1385 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
1386 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
1387 (*vec_extract<mode>_mem): New insn and split pattern.
1389 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
1391 * config/arm/arm.c (arm_asan_shadow_offset): New function.
1392 (TARGET_ASAN_SHADOW_OFFSET): Define.
1393 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
1394 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
1396 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1398 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
1399 (incr_vec_index): Return -1 if increment not found.
1400 (create_add_on_incoming_edge): Assert if increment not found.
1401 (record_increment): Limit number of increments recorded.
1402 (all_phi_incrs_profitable): Return false if an increment not found.
1403 (replace_profitable_candidates): Don't process increments that were
1404 not recorded.
1405 (analyze_candidates_and_replace): Limit size of incr_vec.
1407 2013-05-07 Richard Biener <rguenther@suse.de>
1409 * calls.c (special_function_p): setjmp-like functions are leaf.
1410 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
1411 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
1413 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
1415 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
1416 (aarch64_simd_mov<mode>): New expander.
1417 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
1418 (aarch64_simd_mov_to_<mode>high): Likewise.
1419 (aarch64_simd_mov_from_<mode>low): Likewise.
1420 (aarch64_simd_mov_from_<mode>high): Likewise.
1421 (aarch64_dup_lane<mode>): Update.
1422 (aarch64_dup_lanedi): New instruction pattern.
1423 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
1424 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
1426 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1428 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
1429 (replace_mult_candidate): Remove unnecessary argument; remove
1430 unnecessary parameter from call to introduce_cast_before_cand.
1431 (replace_unconditional_candidate): Remove unnecessary parameter
1432 from call to replace_mult_candidate.
1433 (replace_conditional_candidate): Likewise.
1434 (insert_initializers): Use make_temp_ssa_name.
1435 (introduce_cast_before_cand): Remove unnecessary argument; use
1436 make_temp_ssa_name.
1437 (replace_one_candidate): Remove unnecessary argument; remove
1438 unnecessary parameter from calls to introduce_cast_before_cand.
1439 (replace_profitable_candidates): Remove unnecessary parameters
1440 from calls to replace_one_candidate.
1442 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1444 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
1445 phi def as possibly hiding a basis for a CAND_ADD whose operands
1446 have been commuted in the analysis.
1447 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
1449 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1451 * config/aarch64/aarch64.md
1452 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
1453 shift value between 0-4.
1455 2013-05-07 Richard Biener <rguenther@suse.de>
1457 * double-int.h (rshift): New overload.
1458 * double-int.c (rshift): New function.
1459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
1460 (create_reference_ops_from_ref): Remove.
1461 (vn_reference_insert): Use shared ops for constructing the
1462 reference and copy it.
1464 2013-05-07 Richard Biener <rguenther@suse.de>
1466 PR middle-end/57190
1467 * tree-eh.c (sink_clobbers): Properly propagate
1468 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1470 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1472 PR tree-optimization/57149
1473 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1474 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1475 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1476 uninit_undefined_value_p instead of ssa_undefined_value_p.
1478 PR debug/57184
1479 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1480 for modifier == EXPAND_INITIALIZER.
1482 2013-05-07 Anton Blanchard <anton@samba.org>
1484 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
1485 for powerpc64 little endian.
1486 * configure: Regenerate.
1488 2013-05-06 Graham Stott <grahams@btinternet.com>
1490 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
1491 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
1492 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
1493 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
1495 2013-05-06 Graham Stott <grahams@btinternet.com>
1497 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
1498 codes which allow non-lvalues.
1500 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
1502 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
1503 components are all 1s.
1504 (integer_minus_onep): New function.
1505 * tree.h (integer_minus_onep): Declare it.
1506 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
1507 integer_minus_onep instead of integer_all_onesp.
1509 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1511 PR target/52933
1512 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
1513 variations of these patterns.
1515 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.md (isa): Add x64_sse4 member.
1518 (enabled): Handle x64_sse4.
1519 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
1520 instruction for 64bit SSE4_1 targets. Update insn attributes.
1521 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
1522 instruction for SSE4_1 targets. Update insn attributes.
1523 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1524 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
1525 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1526 const_1 selector.
1527 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1528 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1529 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1531 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1533 PR target/57108
1534 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1536 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1538 * final.c (do_assembler_dialects): Don't handle curly braces and
1539 vertical bar escaped by % as dialect delimiters.
1540 (output_asm_insn): Print curly braces and vertical bar if escaped
1541 by % and ASSEMBLER_DIALECT defined.
1542 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1543 * doc/tm.texi: Regenerated.
1545 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1547 * config/mips/mips.c: Include tree-pass.h.
1548 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1549 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1550 (pass_mips_machine_reorg2): New machine specific pass.
1551 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1552 (mips_option_override): Register the new pass.
1553 * rtl.h (cleanup_barriers): Remove prototype.
1554 (dbr_schedule): Likewise.
1555 * jump.c (cleanup_barriers): Make static.
1556 * reorg.c (dbr_schedule): Likewise.
1558 2013-05-06 Richard Biener <rguenther@suse.de>
1560 PR tree-optimization/57185
1561 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1562 SSA names properly.
1564 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1566 PR target/57106
1567 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1568 between "first_arg" and "insn", not "last" and "insn".
1570 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1572 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1573 (find_candidates_in_block): Re-enable slsr_process_phi.
1574 (create_phi_basis): Fix double counting of candidate adjustment.
1576 2013-05-06 Richard Biener <rguenther@suse.de>
1578 PR middle-end/57147
1579 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1580 the edge is also fallthru, preserve it and just clear the
1581 abnormal flag.
1582 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1583 also complex, preserve that and just clear the fallthru flag.
1584 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1585 update virtual operands.
1587 2013-05-06 Alan Modra <amodra@gmail.com>
1589 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1590 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1591 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1592 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1593 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1594 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1596 2013-05-06 Alan Modra <amodra@gmail.com>
1598 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1599 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1600 (DEFAULT_ASM_ENDIAN): Define.
1601 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1602 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1603 Update -K PIC clause from sysv4.h.
1604 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1605 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1607 2013-05-06 Alan Modra <amodra@gmail.com>
1609 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1610 twice for little-endian.
1611 (ashrdi3_no_power, ashrdi3): Support little-endian.
1613 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1615 PR target/55303
1616 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1617 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1618 related expanders.
1619 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1620 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1621 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1622 New predicates.
1624 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1625 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1627 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1628 * config/pa/pa.opt: Make mbig-switch a no-op.
1629 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1630 (CASE_VECTOR_MODE): Always return SImode.
1631 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1632 for the !TARGET_BIG_SWITCH case.
1633 * config/pa/pa-linux.h: Likewise.
1634 * config/pa/pa-openbsd.h: Likewise.
1635 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1636 * config/pa/pa.md (short_jump): Remove define_insn.
1637 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1638 (casesi0): Remove define_insn.
1639 (type): Remove btable_branch.
1640 (pa_combine_type): Likewise.
1641 (in_nullified_branch_delay): Likewise.
1642 (in_call_delay): Likewise.
1643 (define_delay): Likewise.
1644 (define_insn_reservation "Z3"): Likewise.
1645 (define_insn_reservation "Z4"): Likewise.
1646 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1647 (pa_adjust_insn_length): Remove adjustment for btable branches.
1648 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1649 and mno-big-switch
1651 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1653 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1654 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1655 Add m->r,x alternatives.
1656 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1657 splitters using SWI48x mode iterator.
1658 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1659 TARGET_64BIT. Add m->x alternative.
1660 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1661 Add o->x alternative. Enable for TARGET_SSE.
1662 (sse_storeq): Remove expander.
1663 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1664 with memory input operand.
1665 (*vec_extractv2di_1 splitter): New.
1666 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1667 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1669 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1671 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1672 (INT_LOWPART): Delete.
1673 (extract_MB): Adjust.
1674 (extract_ME): Adjust.
1675 (print_operand): Adjust.
1677 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1679 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1680 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1681 (reg_or_logical_cint_operand, easy_fp_constant,
1682 logical_const_operand): Delete "CONST_DOUBLE" case.
1683 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1684 "HOST_BITS_PER_WIDE_INT == 64" test.
1685 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1686 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1687 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1688 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1689 test.
1690 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1691 CONST_DOUBLE DImode/VOIDmode case.
1692 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1693 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1694 CONST_DOUBLE VOIDmode case.
1695 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1696 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1697 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1698 Delete CONST_DOUBLE case.
1699 (splitters for mov FMOVE64 const_double): Delete
1700 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1701 "HOST_BITS_PER_WIDE_INT >= 64" test.
1702 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1703 case.
1704 (mov DI const_double): Delete.
1706 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1708 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1709 on op shows all bits zero in mode of a lowpart subreg, return zero.
1711 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1713 PR target/57150
1714 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1715 to save TFmode registers and DImode to save TImode registers for
1716 caller save operations.
1717 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1718 mark being partially clobbered since they only use the first
1719 double word.
1721 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1722 and TDmode only use the upper 64-bits of each VSX register.
1724 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1726 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1727 (find_candidates_in_block): Disable slsr_process_phi.
1729 2013-05-03 Guozhi Wei <carrot@google.com>
1731 * coverage.c (coverage_obj_init): Move the construction of gcov
1732 constructor to ...
1733 (build_init_ctor): ... here.
1735 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1737 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1738 (slsr_cand_d): Redefine def_phi.
1739 (stride_status, phi_adjust_status, count_phis_status): New enums.
1740 (find_phi_def): New.
1741 (find_basis_for_base_expr): New.
1742 (find_basis_for_candidate): Handle hidden bases.
1743 (alloc_cand_and_find_basis): Handle phi candidates.
1744 (slsr_process_phi): New.
1745 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1746 (create_mul_imm_cand): Likewise.
1747 (create_add_ssa_cand): Exclude phi base candidates.
1748 (create_add_imm_cand): Likewise.
1749 (slsr_process_cast): Likewise.
1750 (slsr_process_copy): Likewise.
1751 (find_candidates_in_block): Handle phi candidates.
1752 (dump_candidate): Likewise.
1753 (unconditional_cands): Delete.
1754 (unconditional_cands_with_known_stride_p): Delete.
1755 (phi_dependent_cand_p): New.
1756 (cand_increment): Handle phi-dependent candidates.
1757 (replace_dependent): Delete.
1758 (replace_mult_candidate): New.
1759 (replace_unconditional_candidate): New.
1760 (incr_vec_index): Move to avoid forward reference.
1761 (create_add_on_incoming_edge): New.
1762 (create_phi_basis): New.
1763 (replace_dependents): Delete.
1764 (replace_conditional_candidate): New.
1765 (phi_add_costs): New.
1766 (replace_uncond_cands_and_profitable_phis): New.
1767 (record_increment): Handle phi adjustments.
1768 (record_phi_increments): New.
1769 (record_increments): Handle phi adjustments.
1770 (phi_incr_cost): New.
1771 (lowest_cost_path): Handle phis.
1772 (total_savings): Likewise.
1773 (analyze_increments): Likewise.
1774 (ncd_with_phi): New.
1775 (ncd_of_cand_and_phis): New.
1776 (nearest_common_dominator_for_cands): Handle phi increments.
1777 (all_phi_incrs_profitable): New.
1778 (replace_profitable_candidates): Handle phi-dependent candidates.
1779 (analyze_candidates_and_replace): Likewise.
1781 2013-05-03 Teresa Johnson <tejohnson@google.com>
1783 PR bootstrap/57154
1784 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1785 do not exceed REG_BR_PROB_BASE.
1787 2013-05-03 Jeff Law <law@redhat.com>
1789 PR tree-optimization/57144
1790 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1791 operand of the condition will bit into the new type when eliminating
1792 a cast feeding a condition.
1794 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1796 PR rtl-optimization/57130
1797 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1798 of COMPARE as in_code to the recursive call if needed.
1800 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1802 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1803 (enabled): Handle new members.
1804 * config/i386/sse.md (*vec_concatv2si): Merge from
1805 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1806 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1808 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1810 PR tree-optimization/57027
1811 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1812 for fnms opportunity, check we got the prerequisite kind
1813 of tree / gimple before using accessor functions.
1815 2013-05-03 Richard Biener <rguenther@suse.de>
1817 * double-int.h (lshift): New overload without precision
1818 and arith argument.
1819 (operator *=, operator +=, operator -=): Move ...
1820 * double-int.c (operator *=, operator +=, operator -=): ... here
1821 and implement more efficiently.
1822 (mul_double_with_sign): Remove.
1823 (lshift_double): Adjust to take unsinged shift argument, push
1824 dispatching code to callers.
1825 (mul_double_wide_with_sign): Add early out for callers that
1826 are not interested in high parts or overflow.
1827 (lshift): New function.
1828 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1829 dispatch code here.
1830 (lrotate, rrotate): Use logical shifts.
1831 * expr.c (get_inner_reference): Use lshift.
1832 * fixed-value.c (do_fixed_divide): Likewise.
1833 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1834 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1835 (indirect_refs_may_alias_p): Likewise.
1836 (stmt_kills_ref_p_1): Likewise.
1838 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1840 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1842 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1844 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1845 scalar form of FABD instruction.
1847 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1849 * lra-constraints.c (process_alt_operands): Add checking alt
1850 number to choose the best alternative.
1852 2013-05-02 Richard Biener <rguenther@suse.de>
1854 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
1855 bitmap and its handling.
1856 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
1858 2013-05-02 Richard Biener <rguenther@suse.de>
1860 PR middle-end/57140
1861 * tree-inline.c (copy_loops): Properly handle removed loops.
1862 (copy_cfg_body): Mark destination loops for fixup if source
1863 loops needed fixup.
1865 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1867 PR target/56732
1868 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1869 generating simple_return for naked functions.
1871 2013-05-02 Martin Jambor <mjambor@suse.cz>
1873 PR middle-end/56988
1874 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1875 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
1876 flags match.
1877 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
1878 ipa_agg_replacement_value structures.
1879 (known_aggs_to_agg_replacement_list): Likewise.
1880 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1881 (read_agg_replacement_chain): Likewise.
1882 (ipcp_transform_function): Also check that by_ref flags match.
1884 2013-05-02 Richard Biener <rguenther@suse.de>
1886 * graphds.h (struct graph): Add obstack member.
1887 * graphds.c (new_graph): Initialize obstack and allocate
1888 vertices from it.
1889 (add_edge): Allocate edge from the obstack.
1890 (free_graph): Free the obstack instead of all edges and vertices.
1892 2013-05-02 Teresa Johnson <tejohnson@google.com>
1894 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
1895 divides.
1896 * cfg.c (update_bb_profile_for_threading): Ditto.
1897 * tree-inline.c (copy_bb): Ditto.
1898 (copy_edges_for_bb): Ditto.
1899 (initialize_cfun): Ditto.
1900 (copy_cfg_body): Ditto.
1901 (expand_call_inline): Ditto.
1902 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
1903 (estimate_node_size_and_time): Ditto.
1904 (inline_merge_summary): Ditto.
1905 * cgraphclones.c (cgraph_clone_edge): Ditto.
1906 (cgraph_clone_node): Ditto.
1907 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1908 (compute_trg_info): Ditto.
1910 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1912 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
1913 S reg when fp attribute set.
1914 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
1916 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1918 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
1919 New pattern.
1920 (*and_one_cmplsi3_compare0_uxtw): Likewise.
1921 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
1922 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
1924 2013-05-02 Richard Biener <rguenther@suse.de>
1926 * tree-scalar-evolution.c (scev_info_hasher): Remove.
1927 (struct instantiate_cache_entry): New type.
1928 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
1929 (struct instantiate_cache_type): New type.
1930 (set_instantiated_value, get_instantiated_value): Remove.
1931 (get_instantiated_value_entry): New function.
1932 (instantiate_scev_name): Use the new cache and adjust.
1933 (instantiate_scev_poly): Adjust.
1934 (instantiate_scev_binary): Likewise.
1935 (instantiate_array_ref): Likewise.
1936 (instantiate_scev_convert): Likewise.
1937 (instantiate_scev_not): Likewise.
1938 (instantiate_scev_3): Likewise.
1939 (instantiate_scev_2): Likewise.
1940 (instantiate_scev_r): Likewise.
1941 (instantiate_scev): Likewise.
1942 (resolve_mixers): Likewise.
1944 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1946 PR target/57091
1947 * lra-constraints.c (best_small_class_operands_num): Remove.
1948 (process_alt_operands): Remove small_class_operands_num. Take
1949 small classes operands into losers and only if the operand is not
1950 matched. Modify debugging output.
1951 (curr_insn_transform): Remove best_small_class_operands_num.
1952 Print insn name.
1954 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1956 * config/aarch64/aarch64-builtins.c
1957 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
1958 * config/aarch64/aarch64-simd-builtins.def
1959 (reduc_splus_): Add new modes.
1960 (reduc_uplus_): New.
1961 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
1962 (reduc_uplus_v4sf): Likewise.
1963 (reduc_splus_v4sf): Likewise.
1964 (aarch64_addv<mode>): Likewise.
1965 (reduc_uplus_<mode>): Likewise.
1966 (reduc_splus_<mode>): Likewise.
1967 (aarch64_addvv2di): Likewise.
1968 (reduc_uplus_v2di): Likewise.
1969 (reduc_splus_v2di): Likewise.
1970 (aarch64_addvv2si): Likewise.
1971 (reduc_uplus_v2si): Likewise.
1972 (reduc_splus_v2si): Likewise.
1973 (reduc_<sur>plus_<mode>): New.
1974 (reduc_<sur>plus_v2di): Likewise.
1975 (reduc_<sur>plus_v2si): Likewise.
1976 (reduc_<sur>plus_v4sf): Likewise.
1977 (aarch64_addpv4sf): Likewise.
1978 * config/aarch64/arm_neon.h
1979 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
1980 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
1981 add UNSPEC_SADDV, UNSPEC_UADDV.
1982 (SUADDV): New.
1983 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
1985 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1987 * config/aarch64/arm_neon.h
1988 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
1990 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1992 * config/aarch64/aarch64-builtins
1993 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
1995 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1997 * config/aarch64/aarch64-simd-builtins.def
1998 (reduc_smax_): New.
1999 (reduc_smin_): Likewise.
2000 (reduc_umax_): Likewise.
2001 (reduc_umin_): Likewise.
2002 (reduc_smax_nan_): Likewise.
2003 (reduc_smin_nan_): Likewise.
2004 (fmax): Remove.
2005 (fmin): Likewise.
2006 (smax): Update for V2SF, V4SF and V2DF modes.
2007 (smin): Likewise.
2008 (smax_nan): New.
2009 (smin_nan): Likewise.
2010 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
2011 (<su><maxmin><mode>3): ...This, refactor.
2012 (s<maxmin><mode>3): New.
2013 (<maxmin_uns><mode>3): Likewise.
2014 (reduc_<maxmin_uns>_<mode>): Refactor.
2015 (reduc_<maxmin_uns>_v4sf): Likewise.
2016 (reduc_<maxmin_uns>_v2si): Likewise.
2017 (aarch64_<fmaxmin><mode>: Remove.
2018 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
2019 new builtin names.
2020 (vmin<q>_f<32,64>): Likewise.
2021 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2022 (FMAXMIN): New.
2023 (su): Add mappings for smax, smin, umax, umin.
2024 (maxmin): New.
2025 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2026 (FMAXMIN): Rename as...
2027 (FMAXMIN_UNS): ...This.
2028 (maxminv): Remove.
2029 (fmaxminv): Likewise.
2030 (fmaxmin): Likewise.
2031 (maxmin_uns): New.
2032 (maxmin_uns_op): Likewise.
2034 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2036 * config/aarch64/arm_neon.h
2037 (vac<ge, gt><sd>_f<32, 64>): Rename to...
2038 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
2039 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
2041 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2043 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
2044 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
2046 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2048 * config/aarch64/aarch64-simd.md
2049 (vcond<mode>_internal): Handle special cases for constant masks.
2050 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
2051 (vcondu<mode><mode>): Likewise.
2052 (vcond<v_cmp_result><mode>): New.
2054 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2056 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
2057 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
2058 * config/aarch64/aarch64-simd-builtins.def
2059 (cmeq): Update to BUILTIN_VALLDI.
2060 (cmgt): Likewise.
2061 (cmge): Likewise.
2062 (cmle): Likewise.
2063 (cmlt): Likewise.
2064 * config/aarch64/arm_neon.h
2065 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
2066 to builtins or C as appropriate.
2068 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2070 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
2071 (cmgeu): ...This.
2072 (cmhi): Rename to...
2073 (cmgtu): ...This.
2074 * config/aarch64/aarch64-simd.md
2075 (simd_mode): Add SF.
2076 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
2077 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
2078 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
2079 (cstore<mode>_neg): ...This.
2080 * config/aarch64/iterators.md
2081 (VALLF): new.
2082 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
2083 (COMPARISONS): New.
2084 (UCOMPARISONS): Likewise.
2085 (optab): Add missing comparisons.
2086 (n_optab): New.
2087 (cmp_1): Likewise.
2088 (cmp_2): Likewise.
2089 (CMP): Likewise.
2090 (cmp): Remove.
2091 (VCMP_S): Likewise.
2092 (VCMP_U): Likewise.
2093 (V_cmp_result): Add DF, SF modes.
2094 (v_cmp_result): Likewise.
2095 (v): Likewise.
2096 (vmtype): Likewise.
2097 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
2099 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
2101 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
2102 define_insn to define_insn_and_split.
2103 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
2104 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
2105 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
2106 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
2107 (thumb2_negscc): Likewise.
2109 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2111 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
2113 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2115 * config/arm/thumb2.md: Remove trailing whitespaces.
2117 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2119 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
2120 Use gen_int_mode rather than GEN_INT.
2122 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
2124 * value-prof.c (stream_in_histogram_value): Remove the strayed
2125 debug_gimple_stmt.
2127 2013-04-30 Richard Biener <rguenther@suse.de>
2129 PR middle-end/57122
2130 * cfghooks.c (split_edge): Properly check for the loop latch edge.
2132 2013-04-30 Richard Biener <rguenther@suse.de>
2134 PR middle-end/57107
2135 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
2137 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
2139 PR rtl-optimization/56957
2140 PR rtl-optimization/57105
2141 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
2142 variable. Use just INSN_UID for determining whether an insn
2143 should be only disconnected from the insn stream.
2144 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
2146 2013-04-30 Jakub Jelinek <jakub@redhat.com>
2148 PR tree-optimization/57104
2149 * tsan.c (instrument_expr): Don't instrument accesses to
2150 DECL_HARD_REGISTER VAR_DECLs.
2152 2013-04-30 Richard Biener <rguenther@suse.de>
2154 * function.h (loops_for_fn): New inline function.
2155 (set_loops_for_fn): Likewise.
2156 * cfgloop.h (place_new_loop): Add struct function parameter.
2157 (get_loop): Likewise.
2158 (get_loops): Likewise.
2159 (number_of_loops): Likewise.
2160 (fel_next): Adjust.
2161 (fel_init): Likewise.
2162 * cfg.c (get_loop_copy): Adjust.
2163 * cfgloop.c (flow_loops_dump): Likewise.
2164 (record_loop_exits): Likewise.
2165 (verify_loop_structure): Likewise.
2166 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2167 (estimate_reg_pressure_cost): Likewise.
2168 (mark_loop_exit_edges): Likewise.
2169 * cfgloopmanip.c (place_new_loop): Likewise.
2170 (add_loop): Likewise.
2171 (duplicate_loop): Likewise.
2172 * graph.c (draw_cfg_nodes): Likewise.
2173 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
2174 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
2175 (extract_affine_chrec): Likewise.
2176 (build_scop_iteration_domain): Likewise.
2177 * graphite.c (graphite_initialize): Likewise.
2178 * ira-build.c (create_loop_tree_nodes): Likewise.
2179 (more_one_region_p): Likewise.
2180 (rebuild_regno_allocno_maps): Likewise.
2181 (mark_loops_for_removal): Likewise.
2182 (mark_all_loops_for_removal): Likewise.
2183 (remove_unnecessary_regions): Likewise.
2184 (ira_build): Likewise.
2185 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
2186 * loop-init.c (fix_loop_structure): Likewise.
2187 (gate_rtl_move_loop_invariants): Likewise.
2188 (gate_rtl_unswitch): Likewise.
2189 (gate_rtl_unroll_and_peel_loops): Likewise.
2190 (rtl_doloop): Likewise.
2191 * lto-streamer-in.c (input_cfg): Likewise.
2192 * lto-streamer-out.c (output_cfg): Likewise.
2193 * modulo-sched.c (sms_schedule): Likewise.
2194 * predict.c (tree_estimate_probability): Likewise.
2195 (tree_estimate_probability_driver): Likewise.
2196 (estimate_loops): Likewise.
2197 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
2198 (move_sese_region_to_fn): Likewise.
2199 (debug_loop_num): Likewise.
2200 * tree-chrec.c (chrec_evaluate): Likewise.
2201 (hide_evolution_in_other_loops_than_loop): Likewise.
2202 (chrec_component_in_loop_num): Likewise.
2203 (reset_evolution_in_loop): Likewise.
2204 (evolution_function_is_invariant_rec_p): Likewise.
2205 * tree-if-conv.c (main_tree_if_conversion): Likewise.
2206 * tree-inline.c (copy_loops): Likewise.
2207 (copy_cfg_body): Likewise.
2208 (tree_function_versioning): Likewise.
2209 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
2210 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2211 Likewise.
2212 (add_to_evolution_1): Likewise.
2213 (scev_const_prop): Likewise.
2214 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
2215 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
2216 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
2217 (tree_ssa_lim_initialize): Likewise.
2218 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
2219 (verify_loop_closed_ssa): Likewise.
2220 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
2221 (tree_ssa_loop_im): Likewise.
2222 (tree_ssa_loop_unswitch): Likewise.
2223 (tree_vectorize): Likewise.
2224 (check_data_deps): Likewise.
2225 (tree_ssa_loop_ivcanon): Likewise.
2226 (tree_ssa_loop_bounds): Likewise.
2227 (tree_complete_unroll): Likewise.
2228 (tree_complete_unroll_inner): Likewise.
2229 (tree_parallelize_loops): Likewise.
2230 (tree_ssa_loop_prefetch): Likewise.
2231 (tree_ssa_loop_ivopts): Likewise.
2232 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
2233 * tree-vectorizer.c (vectorize_loops): Likewise.
2235 2013-04-29 Mike Frysinger <vapier@gentoo.org>
2237 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
2238 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
2239 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
2240 with EABI_LINK_SPEC.
2242 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2244 PR target/44578
2245 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
2246 alternative.
2248 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
2250 PR target/57097
2251 * lra-constraints.c (process_alt_operands): Discourage a bit more
2252 using memory for pseudos. Print cost dump for alternatives.
2253 Modify cost values for conflicts with early clobbers.
2254 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2256 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2258 PR target/57098
2259 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2261 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2263 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
2264 from/to S register.
2265 (movdi_aarch64): Support LDR/STR from/to D register.
2267 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2269 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
2270 or higher by default.
2272 2013-04-29 Richard Biener <rguenther@suse.de>
2274 PR middle-end/57075
2275 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
2276 even if not adding abnormal edges for calls that can make
2277 abnormal gotos.
2279 2013-04-29 Richard Biener <rguenther@suse.de>
2281 PR middle-end/57103
2282 * tree-cfg.c (move_stmt_op): Fix condition under which to update
2283 TREE_BLOCK.
2284 (move_stmt_r): Remove redundant checking.
2286 2013-04-29 Teresa Johnson <tejohnson@google.com>
2288 PR bootstrap/57077
2289 * basic-block.h (apply_scale): New function.
2290 (apply_probability): Use apply_scale.
2291 * gimple-streamer-in.c (input_bb): Ditto.
2292 * lto-streamer-in.c (input_cfg): Ditto.
2293 * lto-cgraph.c (merge_profile_summaries): Ditto.
2294 * tree-optimize.c (execute_fixup_cfg): Ditto.
2295 * tree-inline.c (copy_bb): Update comment to use apply_scale.
2296 (copy_edges_for_bb): Ditto.
2297 (copy_cfg_body): Ditto.
2299 2013-04-29 Tom de Vries <tom@codesourcery.com>
2301 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
2302 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
2303 (tail_merge_optimize): Handle current_loops == NULL.
2305 2013-04-26 Jeff Law <law@redhat.com>
2307 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
2308 (simplify_cond_using_ranges): Generalize code to simplify
2309 COND_EXPRs where one argument is a constant and the other
2310 is an SSA_NAME created by an integral type conversion.
2312 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2314 * config/arm/arm.md (store_minmaxsi): Use only when
2315 optimize_insn_for_size_p.
2317 2013-04-29 Christian Bruel <christian.bruel@st.com>
2319 PR target/57108
2320 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2322 2013-04-29 Richard Biener <rguenther@suse.de>
2324 PR middle-end/57089
2325 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
2326 loop tree make sure to schedule a fixup for the child as well.
2327 (expand_omp_for_generic): Properly add loops.
2328 (expand_omp_for_static_nochunk): Likewise.
2329 (expand_omp_for_static_chunk): Likewise.
2330 (expand_omp_for): For the degenerate case fixup loops.
2331 (expand_omp_sections): Fix default bb placement in loops.
2332 (expand_omp_atomic_pipeline): Properly add loops.
2334 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2336 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
2338 2013-04-29 Tom de Vries <tom@codesourcery.com>
2340 * tree-ssa-tail-merge.c: Update header comment.
2342 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2344 * config/aarch64/arm_neon.h
2345 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
2346 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
2347 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
2348 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
2349 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
2350 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
2351 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
2352 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
2354 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2356 * config/aarch64/aarch64-simd.md
2357 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
2358 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
2359 fix_trunc, fixuns_trunc.
2360 (ftrunc<VDQF:mode>2): New.
2361 * config/aarch64/iterators.md (optab): Add fix, fixuns.
2362 (fix_trunc_optab): New.
2364 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2366 * config/aarch64/aarch64-builtins.c
2367 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
2368 iceilf, lround, iroundf.
2370 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2372 PR target/54349
2373 * config/i386/i386.h (enum ix86_tune_indices)
2374 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
2375 New, split from X86_TUNE_INTER_UNIT_MOVES.
2376 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
2377 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
2378 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
2379 (TARGET_INTER_UNIT_MOVES): Remove.
2380 * config/i386/i386.c (initial_ix86_tune_features): Update.
2381 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
2382 (ix86_expand_convert_uns_didf_sse): Use
2383 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2384 (ix86_expand_vector_init_one_nonzero): Ditto.
2385 (ix86_expand_vector_init_interleave): Ditto.
2386 (inline_secondary_memory_needed): Return true for moves from SSE class
2387 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
2388 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2389 * config/i386/constraints.md (Yi, Ym): Depend on
2390 TARGET_INTER_UNIT_MOVES_TO_VEC.
2391 (Yj, Yn): New constraints.
2392 * config/i386/i386.md (*movdi_internal): Change constraints of
2393 operand 1 from Yi to Yj and from Ym to Yn.
2394 (*movsi_internal): Ditto.
2395 (*movdf_internal): Ditto.
2396 (*movsf_internal): Ditto.
2397 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
2398 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2399 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
2400 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
2401 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
2402 * config/i386/sse.md (movdi_to_sse): Ditto.
2403 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
2404 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
2405 TARGET_INTER_UNIT_MOVES.
2406 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
2407 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
2408 instead of TARGET_INTER_UNIT_MOVES.
2409 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
2410 operand 1 from Yi to Yj and from Ym to Yn.
2412 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2414 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
2415 (float_truncate_hi_): Likewise.
2416 (float_extend_lo_): Likewise.
2417 (float_truncate_lo_): Likewise.
2418 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
2419 (aarch64_float_extend_lo_v2df): Likewise.
2420 (vec_unpacks_hi_v4sf): Likewise.
2421 (aarch64_float_truncate_lo_v2sf): Likewise.
2422 (aarch64_float_truncate_hi_v4sf): Likewise.
2423 (vec_pack_trunc_v2df): Likewise.
2424 (vec_pack_trunc_df): Likewise.
2426 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2428 * config/aarch64/aarch64-builtins.c
2429 (aarch64_fold_builtin): Fold float conversions.
2430 * config/aarch64/aarch64-simd-builtins.def
2431 (floatv2si, floatv4si, floatv2di): New.
2432 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
2433 * config/aarch64/aarch64-simd.md
2434 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
2435 * config/aarch64/iterators.md (FLOATUORS): New.
2436 (optab): Add float, floatuns.
2437 (su_optab): Likewise.
2439 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2441 * config/aarch64/aarch64-builtins.c
2442 (aarch64_builtin_vectorized_function): Use new names for
2443 fcvt builtins.
2444 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
2445 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
2446 (fcvtzu): Split as...
2447 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
2448 (fcvtas): Split as...
2449 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
2450 (fcvtau): Split as...
2451 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
2452 (fcvtps): Split as...
2453 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
2454 (fcvtpu): Split as...
2455 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
2456 (fcvtms): Split as...
2457 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
2458 (fcvtmu): Split as...
2459 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
2460 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
2461 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
2462 (lfrintnusf, lfrintnudf): Likewise.
2463 * config/aarch64/aarch64-simd.md
2464 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
2465 define_insn.
2466 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
2467 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
2468 (fcvt_pattern): Likewise.
2470 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2472 * config/aarch64/aarch64-simd.md
2473 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
2474 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
2476 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2478 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
2479 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
2480 (vrnd<a,m,n,p>_f32): Implement using builtins.
2481 (vrnd<i,x><q>_f<32, 64>): New.
2483 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2485 * config/aarch64/aarch64-builtins.c
2486 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
2487 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
2488 (frintz): Rename to...
2489 (btrunc): ...this.
2490 (frintp): Rename to...
2491 (ceil): ...this.
2492 (frintm): Rename to...
2493 (floor): ...this.
2494 (frinti): Rename to...
2495 (nearbyint): ...this.
2496 (frintx): Rename to...
2497 (rint): ...this.
2498 (frinta): Rename to...
2499 (round): ...this.
2500 * config/aarch64/aarch64-simd.md
2501 (aarch64_frint<frint_suffix><mode>): Delete.
2502 (<frint_pattern><mode>2): Convert to insn.
2503 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
2504 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
2505 (frint_pattern): Likewise.
2506 (frint_suffix): Likewise.
2508 2013-04-29 Richard Biener <rguenther@suse.de>
2510 PR tree-optimization/57081
2511 * loop-init.c: Include tree-flow.h.
2512 (loop_optimizer_finalize): Free number of iteration estimates.
2513 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
2515 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2517 PR tree-optimization/57083
2518 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2519 non-singleton shift count range, zero extend low_bound for uns case.
2521 * config/i386/predicates.md (general_vector_operand): New predicate.
2522 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
2523 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
2524 if they aren't nonimmediate operands. If their original values
2525 satisfy const_vector_equal_evenodd_p, don't shift them.
2526 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2527 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2528 if not nonimmediate_operand.
2529 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2530 instead of register_operand.
2531 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2533 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2535 * stor-layout.c (finalize_size_functions): Allocate a structure and
2536 reset cfun before dumping the functions.
2538 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2542 PR target/56866
2543 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2544 use xop_pmacsdqh if uns_p.
2545 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2546 the immediate rotate count.
2548 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2550 * rtl.h (struct rtx_def): Add comment for field jump.
2551 (LRA_SUBREG_P): New macro.
2552 * recog.c (register_operand): Check LRA_SUBREG_P.
2553 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2554 stack frame.
2555 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2556 (lra_final_code_change): Skip subreg change for operators.
2557 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2558 if there are no operand changes.
2559 * lra-constraints.c (curr_insn_set): New.
2560 (match_reload): Set LRA_SUBREG_P.
2561 (emit_spill_move): Ditto.
2562 (check_and_process_move): Use curr_insn_set. Process only single
2563 set insns. Don't initialize sec_mem_p and change_p.
2564 (simplify_operand_subreg): Use LRA_SUBREG_P.
2565 (reg_in_class_p): New function.
2566 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2567 of #ifdef. Add code to remove cycling.
2568 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2569 non-null disp. Reload inner instead of disp when base and index
2570 are null. Try to put lo_sum into register.
2571 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2572 (check_and_process_move): Move code for move cost check to
2573 simple_move_p. Remove equiv_substitution.
2574 (simple_move_p): New function.
2575 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2576 curr_insn_set. Call check_and_process_move only for single set
2577 insns. Use the new function. Move call of check_and_process_move
2578 after operand equiv substitution and address process.
2580 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2582 PR go/57045
2583 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2584 with nonlocal goto receivers or returns twice calls, ignore
2585 unininitialized values from abnormal edges to nl goto receiver
2586 or returns twice call.
2588 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2590 PR tree-optimization/57051
2591 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2592 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2593 bitsize.
2595 2013-04-26 Richard Biener <rguenther@suse.de>
2597 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2598 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2599 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2600 (fixup_loop_arrays_after_move): New function.
2601 (move_sese_region_to_fn): Properly outline the loop tree parts
2602 of the SESE region.
2604 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/i386.md (type, unit): Fix long lines.
2608 2013-04-26 Richard Biener <rguenther@suse.de>
2610 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2611 (lto-streamer-out.o): Likewise.
2612 * cfgloop.c (init_loops_structure): Export, add struct function
2613 argument and adjust.
2614 (flow_loops_find): Adjust.
2615 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2616 (init_loops_structure): Declare.
2617 * lto-streamer-in.c: Include cfgloop.h.
2618 (input_cfg): Input the loop tree.
2619 * lto-streamer-out.c: Include cfgloop.h.
2620 (output_cfg): Output the loop tree.
2621 (output_struct_function_base): Do not drop PROP_loops.
2623 2013-03-26 Richard Biener <rguenther@suse.de>
2625 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2626 (pass_build_cfg): Provide PROP_loops.
2627 (move_sese_region_to_fn): Remove loops that are outlined into fn
2628 for now.
2629 * tree-inline.c: Include cfgloop.h.
2630 (initialize_cfun): Do not drop PROP_loops.
2631 (copy_loops): New function.
2632 (copy_cfg_body): Copy loop structure.
2633 (tree_function_versioning): Initialize destination loop tree.
2634 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2635 (pass_parallelize_loops): Do IL verification.
2636 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2637 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2638 the CFG make sure we fixup loops as well.
2639 * tree-ssa-tail-merge.c: Include cfgloop.h.
2640 (replace_block_by): When merging loop latches mark loops for fixup.
2641 * lto-streamer-out.c (output_struct_function_base): Drop
2642 PROP_loops for now.
2643 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2644 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2645 * ipa-split.c: Include cfgloop.h.
2646 (split_function): Add the new return block to the loop tree root.
2647 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2648 whether we have removed the forwarder block.
2649 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2650 * cfgloop.h (place_new_loop): Declare.
2651 * cfgloopmanip.c (place_new_loop): Export.
2652 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2653 (tree-switch-conversion.o): Likewise.
2654 (tree-complex.o): Likewise.
2655 (tree-inline.o): Likewise.
2656 (tree-ssa-tailmerge.o): Likewise.
2657 (ipa-split.o): Likewise.
2658 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2659 (tree-ssa-copy.o): Likewise.
2660 * tree-switch-conversion.c: Include cfgloop.h
2661 (process_switch): If we emit a bit-test cascade, schedule loops
2662 for fixup.
2663 * tree-complex.c: Include cfgloop.h.
2664 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2665 * asan.c: Include cfgloop.h.
2666 (create_cond_insert_point): Properly add new basic-blocks to
2667 loops, schedule loop fixup.
2668 * cfgloop.c (verify_loop_structure): Check that looks are not
2669 marked for fixup.
2670 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2671 to loops.
2672 (expand_omp_for_generic): Likewise.
2673 (expand_omp_sections): Likewise.
2674 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2675 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2676 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2677 is initialized, not when loops are present.
2678 * tree-parloops.c (parallelize_loops): Remove checking here.
2679 * passes.c (init_optimization_passes): Schedule a copy-propagation
2680 pass before complete unrolling of inner loops.
2682 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2684 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2685 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2686 (colorize_init): Add argument to _WIN32 version.
2687 * toplev.c: Include diagnostic-color.h.
2688 (process_options): Default to -fdiagnostics-color=auto if
2689 GCC_COLORS env var is in the environment.
2690 * common.opt (fdiagnostics-color=): Add Var and Init.
2691 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2692 env var is in the environment, the default is auto rather than never.
2694 * diagnostic.h (file_name_as_prefix): Add context argument.
2695 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2696 the string as locus.
2697 * langhooks.c (lhd_print_error_function): Adjust caller.
2699 2013-04-25 Lawrence Crowl <crowl@google.com>
2701 * var-tracking.c (shared_hash_def::htab):
2702 Change type to hash_table. Update dependent calls and types.
2704 2013-04-25 Lawrence Crowl <crowl@google.com>
2706 * Makefile.in: Update as needed below.
2708 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2709 Move declaration to after the type's method definitons.
2711 * attribs.c (htab_t scoped_attributes::attribute_hash):
2712 Change type to hash_table. Update dependent calls and types.
2714 * bitmap.c (htab_t bitmap_desc_hash):
2715 Change type to hash_table. Update dependent calls and types.
2717 * cselib.c (htab_t cselib_hash_table):
2718 Change type to hash_table. Update dependent calls and types.
2720 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2721 (hash_string_slot_node): Move implementation into lto-streamer.h
2722 struct string_slot_hasher.
2723 (eq_string_slot_node): Likewise.
2725 * data-streamer-out.c: Update output_block::string_hash_table
2726 dependent calls and types.
2728 * dwarf2cfi.c (htab_t trace_index):
2729 Change type to hash_table. Update dependent calls and types.
2731 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2732 Change type to hash_table. Update dependent calls and types.
2733 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2734 (htab_t optimize_external_refs::map): Likewise.
2735 (htab_t output_comp_unit::extern_map): Likewise.
2736 (htab_t output_comdat_type_unit::extern_map): Likewise.
2737 (htab_t output_macinfo::macinfo_htab): Likewise.
2738 (htab_t optimize_location_lists::htab): Likewise.
2739 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2741 * except.c (htab_t ehspec_hash_type):
2742 Change type to hash_table. Update dependent calls and types.
2743 (assign_filter_values::ttypes): Likewise.
2744 (assign_filter_values::ehspec): Likewise.
2745 (sjlj_assign_call_site_values::ar_hash): Likewise.
2746 (convert_to_eh_region_ranges::ar_hash): Likewise.
2748 * gcse.c (htab_t pre_ldst_table):
2749 Change type to hash_table. Update dependent calls and types.
2751 * ggc-common.c (htab_t saving_htab):
2752 Change type to hash_table. Update dependent calls and types.
2753 (htab_t loc_hash): Likewise.
2754 (htab_t ptr_hash): Likewise.
2755 (call_count): Rename ggc_call_count.
2756 (call_alloc): Rename ggc_call_alloc.
2757 (loc_descriptor): Rename make_loc_descriptor.
2758 (add_statistics): Rename ggc_add_statistics.
2760 * ggc-common.c (saving_htab):
2761 Change type to hash_table. Update dependent calls and types.
2763 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2764 (push_gimplify_context): Likewise.
2765 (pop_gimplify_context): Likewise.
2766 (struct gimple_temp_hash_elt): Added.
2767 (struct gimplify_hasher): Likewise.
2768 (struct gimplify_ctx.temp_htab):
2769 Change type to hash_table. Update dependent calls and types.
2771 * gimple-fold.c: Include gimplify-ctx.h.
2773 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2774 Change type to hash_table. Update dependent calls and types.
2775 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2776 avoid potential global name collision.
2778 * gimplify.c: Include gimplify-ctx.h.
2779 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2780 (htab_t gimplify_ctx::temp_htab):
2781 Update dependent calls and types for new type hash_table.
2782 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2783 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2785 * gimplify-ctx.h: New.
2786 (struct gimple_temp_hash_elt): Move from gimplify.c.
2787 (class gimplify_hasher): New.
2788 (struct gimplify_ctx): Move from gimple.h.
2789 (htab_t gimplify_ctx::temp_htab):
2790 Change type to hash_table. Update dependent calls and types.
2792 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2793 (htab_t ivs_params::newivs_index):
2794 Change type to hash_table. Update dependent calls and types.
2795 (htab_t ivs_params::params_index): Likewise.
2796 (htab_t print_generated_program::params_index): Likewise.
2797 (htab_t gloog::newivs_index): Likewise.
2798 (htab_t gloog::params_index): Likewise.
2800 * graphite.c: Include graphite-htab.h.
2801 4htab_t graphite_transform_loops::bb_pbb_mapping):
2802 Change type to hash_table. Update dependent calls and types.
2804 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2805 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2806 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2808 * graphite-dependences.c: Include graphite-htab.h.
2809 (loop_is_parallel_p): Change hash table type of parameter.
2811 * graphite-htab.h: New.
2812 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2813 (extern find_pbb_via_hash): Move from graphite-poly.h.
2814 (extern loop_is_parallel_p): Move from graphite-poly.h.
2815 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2817 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2818 (extern loop_is_parallel_p): Move to graphite-htab.h.
2819 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2821 * haifa-sched.c (htab_t delay_htab):
2822 Change type to hash_table. Update dependent calls and types.
2823 (htab_t delay_htab_i2): Likewise.
2825 * ira-color.c (htab_t allocno_hard_regs_htab):
2826 Change type to hash_table. Update dependent calls and types.
2828 * ira-costs.c (htab_t cost_classes_htab):
2829 Change type to hash_table. Update dependent calls and types.
2831 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2832 Change type to hash_table. Update dependent calls and types.
2834 * loop-iv.c (htab_t bivs):
2835 Change type to hash_table. Update dependent calls and types.
2837 * loop-unroll.c (htab_t opt_info::insns_to_split):
2838 Change type to hash_table. Update dependent calls and types.
2839 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2841 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2842 (struct string_slot_hasher): New.
2843 (htab_t output_block::string_hash_table):
2844 Change type to hash_table. Update dependent calls and types.
2846 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2847 (htab_t file_name_hash_table):
2848 Change type to hash_table. Update dependent calls and types.
2850 * lto-streamer-out.c: Update output_block::string_hash_table dependent
2851 calls and types.
2853 * lto-streamer.c (htab_t tree_htab):
2854 Change type to hash_table. Update dependent calls and types.
2856 * omp-low.c: Include gimplify-ctx.h.
2858 * passes.c (htab_t name_to_pass_map):
2859 Change type to hash_table. Update dependent calls and types.
2860 (pass_traverse): Rename to passes_pass_traverse.
2862 * plugin.c (htab_t event_tab):
2863 Change type to hash_table. Update dependent calls and types.
2865 * postreload-gcse.c (htab_t expr_table):
2866 Change type to hash_table. Update dependent calls and types.
2867 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
2869 * sese.c (debug_rename_map_1): Make extern.
2870 (htab_t copy_bb_and_scalar_dependences::rename_map):
2871 Change type to hash_table. Update dependent calls and types.
2873 * sese.h (extern debug_rename_map): Move to .c file.
2875 * store-motion.c (htab_t store_motion_mems_table):
2876 Change type to hash_table. Update dependent calls and types.
2878 * trans-mem.c (htab_t tm_new_mem_hash):
2879 Change type to hash_table. Update dependent calls and types.
2881 * tree-browser.c (htab_t TB_up_ht):
2882 Change type to hash_table. Update dependent calls and types.
2884 * tree-cfg.c (htab_t discriminator_per_locus):
2885 Change type to hash_table. Update dependent calls and types.
2887 * tree-complex.c: Include tree-hasher.h
2888 (htab_t complex_variable_components):
2889 Change type to hash_table. Update dependent calls and types.
2891 * tree-eh.c (htab_t finally_tree):
2892 Change type to hash_table. Update dependent calls and types.
2894 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
2895 struct int_tree_hasher.
2896 (extern int_tree_map_eq): Likewise.
2897 (uid_decl_map_hash): Removed.
2898 (extern decl_tree_map_eq): Likewise.
2900 * tree-hasher.h: New.
2901 (struct int_tree_hasher): New.
2902 (typedef int_tree_htab_type): New.
2904 * tree-inline.c: Include gimplify-ctx.h.
2906 * tree-mudflap.c: Include gimplify-ctx.h.
2908 * tree-parloops.c: Include tree-hasher.h.
2909 (htab_t eliminate_local_variables_stmt::decl_address):
2910 Change type to hash_table. Update dependent calls and types.
2911 (htab_t separate_decls_in_region::decl_copies): Likewise.
2913 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
2914 Change type to hash_table. Update dependent calls and types.
2916 * tree-sra.c (candidates):
2917 Change type to hash_table. Update dependent calls and types.
2919 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
2920 in tree-flow.h.
2921 (int_tree_map_hash): Likewise.
2923 * tree-ssa-dom.c (htab_t avail_exprs):
2924 Change type to hash_table. Update dependent calls and types.
2926 * tree-ssa-live.c (var_map_base_init::tree_to_index):
2927 Change type to hash_table. Update dependent calls and types.
2929 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
2930 Change type to hash_table. Update dependent calls and types.
2932 * tree-ssa-phiopt.c (seen_ssa_names):
2933 Change type to hash_table. Update dependent calls and types.
2935 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
2936 Change type to hash_table. Update dependent calls and types.
2938 * tree-ssa-uncprop.c (equiv):
2939 Change type to hash_table. Update dependent calls and types.
2941 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2943 PR rtl-optimization/57003
2944 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2945 call note_stores with kill_clobbered_value callback again after
2946 killing regs_invalidated_by_call.
2948 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2950 * config/aarch64/aarch64-simd.md
2951 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
2952 (aarch64_simd_bsl<mode>): Likewise.
2953 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
2955 2013-04-25 Marek Polacek <polacek@redhat.com>
2957 PR tree-optimization/57066
2958 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2960 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
2962 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
2964 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2966 * config/aarch64/aarch64-builtins.c
2967 (aarch64_fold_builtin): New.
2968 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
2969 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
2970 * config/aarch64/aarch64-simd-builtins.def (abs): New.
2971 * config/aarch64/arm_neon.h
2972 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
2974 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2975 Tejas Belagod <tejas.belagod@arm.com>
2977 * config/aarch64/aarch64-builtins.c
2978 (aarch64_gimple_fold_builtin): New.
2979 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
2980 * config/aarch64/aarch64-simd-builtins.def (addv): New.
2981 * config/aarch64/aarch64-simd.md (addpv4sf): New.
2982 (addvv4sf): Update.
2983 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
2985 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2987 * config/aarch64/aarch64.md
2988 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
2990 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2992 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
2993 (*ngcsi_uxtw): New pattern.
2995 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2996 Julian Brown <julian@codesourcery.com>
2998 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
2999 (TB_DREG): Add T_V4HF.
3000 (v4hf_UP): New macro.
3001 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3002 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3003 Handle initialisation of V4HF. Adjust initialisation of reinterpret
3004 built-ins.
3005 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3006 (arm_vector_mode_supported_p): Handle V4HF.
3007 (arm_mangle_map): Handle V4HFmode.
3008 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
3009 * config/arm/arm_neon_builtins.def: Add entries for
3010 vcvtv4hfv4sf, vcvtv4sfv4hf.
3011 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
3012 (neon_vcvtv4hfv4sf): Likewise.
3013 * config/arm/neon-gen.ml: Handle half-precision floating point
3014 features.
3015 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
3016 * config/arm/arm_neon.h: Regenerate.
3017 * config/arm/neon.ml (type elts): Add F16.
3018 (type vectype): Add T_float16x4, T_floatHF.
3019 (type vecmode): Add V4HF.
3020 (type features): Add Requires_FP_bit feature.
3021 (elt_width): Handle F16.
3022 (elt_class): Likewise.
3023 (elt_of_class_width): Likewise.
3024 (mode_of_elt): Refactor.
3025 (type_for_elt): Handle F16, fix error messages.
3026 (vectype_size): Handle T_float16x4.
3027 (vcvt_sh): New function.
3028 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
3029 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
3030 (string_of_mode): Handle V4HF.
3031 * doc/arm-neon-intrinsics.texi: Regenerate.
3033 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3035 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
3036 format specifier in 'X' case.
3038 2013-04-25 Alan Modra <amodra@gmail.com>
3040 PR target/57052
3041 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
3042 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
3043 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
3044 Repeat for many other rotate/shift and mask patterns using subregs.
3045 Name lshiftrt insns.
3046 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
3047 on WORDS_BIG_ENDIAN.
3049 2013-04-25 Alan Modra <amodra@gmail.com>
3051 * config.gcc: Support little-endian powerpc-linux targets.
3052 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
3053 (LINK_OS_LINUX_SPEC): Define.
3054 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
3055 Preserve MASK_LITTLE_ENDIAN.
3056 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
3057 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
3058 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
3059 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
3060 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
3061 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
3062 Correct fp word order for little-endian. Don't shift toc entries
3063 smaller than a word for little-endian.
3064 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
3065 (bswapdi2 splits): Correct low-part subreg for little-endian.
3066 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
3067 low/high where such is correct only for be.
3068 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
3069 little-endian for -mcall-aixdesc.
3071 2013-04-25 Alan Modra <amodra@gmail.com>
3073 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
3074 replace_equiv_address_nv.
3076 2013-04-25 Alan Modra <amodra@gmail.com>
3078 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
3080 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3082 Revert:
3083 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3084 * rtl.h (struct rtx_def): ...
3086 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3088 PR rtl-optimizations/57046
3089 * lra-constraints (split_reg): Set up lra_risky_transformations_p
3090 for multi-reg splits.
3092 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
3094 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
3096 2013-04-24 Sterling Augustine <saugustine@google.com>
3098 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
3099 (comp_dir_string, debug_str_dwo_section): New.
3100 (DEBUG_STR_DWO_SECTION): Rename to ...
3101 (DEBUG_DWO_STR_SECTION): ... this.
3102 (DEBUG_NORM_STR_SECTION): Delete.
3103 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
3104 (DEBUG_STR_DWO_SECTION_FLAGS): New.
3105 (find_AT_string): Move most logic to ...
3106 (find_AT_string_in_table): ... here. New.
3107 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
3108 add_skeleton_AT_string. Delete logic.
3109 (output_skeleton_debug_sections): Remove call to
3110 add_top_level_skeleton_die_attrs.
3111 (add_comp_dir_attribute): Move logic to comp_dir_string.
3112 (dwarf2out_init): Initialize debug_str_dwo_section.
3113 (output_indirect_string): Call find_string_form.
3114 (output_indirect_strings): Rewrite.
3115 (prune_unused_types): Empty skeleton_debug_str_hash.
3116 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
3117 (dwarf2out_finish): Call output_indirect_strings.
3119 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3121 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
3123 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3125 * rtl.h (struct rtx_def): Add comment for field jump.
3126 (LRA_SUBREG_P): New macro.
3127 * recog.c (register_operand): Check LRA_SUBREG_P.
3128 * lra.c (lra): Add note at the end of RTL code. Align non-empty
3129 stack frame.
3130 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
3131 (lra_final_code_change): Skip subreg change for operators.
3132 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
3133 if there are no operand changes.
3134 * lra-constraints.c (curr_insn_set): New.
3135 (match_reload): Set LRA_SUBREG_P.
3136 (emit_spill_move): Ditto.
3137 (check_and_process_move): Use curr_insn_set. Process only single
3138 set insns. Don't initialize sec_mem_p and change_p.
3139 (simplify_operand_subreg): Use LRA_SUBREG_P.
3140 (reg_in_class_p): New function.
3141 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
3142 of #ifdef. Add code to remove cycling.
3143 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
3144 non-null disp. Reload inner instead of disp when base and index
3145 are null. Try to put lo_sum into register.
3146 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
3147 (check_and_process_move): Move code for move cost check to
3148 simple_move_p. Remove equiv_substitution.
3149 (simple_move_p): New function.
3150 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
3151 curr_insn_set. Call check_and_process_move only for single set
3152 insns. Use the new function. Move call of check_and_process_move
3153 after operand equiv substitution and address process.
3155 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3157 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
3158 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
3159 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
3161 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3163 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
3165 2013-04-24 Marek Polacek <polacek@redhat.com>
3167 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
3168 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
3169 (select_loops_exit_conditions): Likewise.
3170 (number_of_iterations_for_all_loops): Likewise.
3171 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
3172 (scev_analysis): Likewise.
3174 2013-04-02 Catherine Moore <clm@codesourcery.com>
3175 Chao-ying Fu <fu@mips.com>
3177 * config/mips/micromips.md (jraddiusp): New pattern.
3178 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
3179 instruction if possible.
3181 2013-04-24 Alan Modra <amodra@gmail.com>
3183 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
3185 2013-04-24 Julian Brown <julian@codesourcery.com>
3186 Chung-Lin Tang <cltang@codesourcery.com>
3188 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
3189 dependency behavior in enumeration type DIE generation. Add TODO note
3190 to comments about future DW_FORM_sdata/udata re-work of related code.
3192 2013-04-23 Lawrence Crowl <crowl@google.com>
3194 * Makefile.in: Update as needed below.
3196 * hash-table.h (class hash_table):
3197 Correct many methods with parameter types compare_type to the correct
3198 value_type. (Correct code was unlikely to notice the change.)
3199 (hash_table::elements_with_deleted) New.
3200 (class hashtable::iterator): New.
3201 (hashtable::begin()): New.
3202 (hashtable::end()): New.
3203 (FOR_EACH_HASH_TABLE_ELEMENT): New.
3205 * statistics.c (statistics_hashes):
3206 Change type to hash_table. Update dependent calls and types.
3208 * tree-into-ssa.c (var_infos):
3209 Change type to hash_table. Update dependent calls and types.
3211 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
3212 Change type to hash_table. Update dependent calls and types.
3214 * tree-ssa-loop-im.c (struct mem_ref.refs):
3215 Change type to hash_table. Update dependent calls and types.
3217 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
3218 Change type to hash_table. Update dependent calls and types.
3220 * tree-ssa-sccvn.c (vn_tables_s::nary):
3221 Change type to hash_table. Update dependent calls and types.
3222 (vn_tables_s::phis): Likewise.
3223 (vn_tables_s::references): Likewise.
3225 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
3226 (vn_reference_eq): Update parameter and return types.
3228 * tree-ssa-structalias.c (pointer_equiv_class_table):
3229 Change type to hash_table. Update dependent calls and types.
3230 (location_equiv_class_table): Likewise.
3232 * tree-vect-data-refs.c: Consequential changes for making
3233 peeling a hash_table.
3235 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
3236 (destroy_loop_vec_info): Dependent hash_table update.
3238 * tree-vectorizer.h (peeling_htab):
3239 Change type to hash_table. Update dependent calls and types.
3241 2013-04-23 Shiva Chen <shiva0217@gmail.com>
3243 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
3244 to check the register content is equal or not.
3245 * lra-constraints.c (match_reload): Use lra_assign_reg_val
3246 to assign register content record.
3247 * lra-eliminations.c (update_reg_eliminate): Use
3248 lra_update_reg_val_offset to update register content offset.
3249 * lra-int.h (struct lra_reg): Add offset member.
3250 (lra_reg_val_equal_p): New static inline function.
3251 (lra_update_reg_val_offset): New static inline function.
3252 (lra_assign_reg_val): New static inline function.
3253 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
3254 to assign register content record.
3255 (initialize_lra_reg_info_element): Initial offset to zero.
3257 2013-04-23 Catherine Moore <clm@codesourcery.com>
3259 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
3260 operands. Record compression.
3262 2013-04-23 Xinliang David Li <davidxl@google.com>
3264 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
3266 2013-04-23 Richard Biener <rguenther@suse.de>
3268 PR middle-end/57036
3269 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
3270 parameter, only add abnormal goto edges from the copied body
3271 if the call could perform abnormal gotos.
3272 (copy_cfg_body): Adjust.
3274 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
3276 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
3278 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
3280 * coretypes.h (gimple_stmt_iterator): Add struct to make
3281 compatible with C.
3283 2013-04-23 Richard Biener <rguenther@suse.de>
3285 PR tree-optimization/57026
3286 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
3287 from SSA names occuring in abnormal PHI nodes.
3289 2013-04-22 Andi Kleen <ak@linux.intel.com>
3291 * lto/lto.c (print_lto_report_1): Fix LTO report names.
3293 2013-04-22 Andi Kleen <ak@linux.intel.com>
3295 * lto/lto.c (print_lto_report_1): Declare early.
3296 (read_cgraph_and_symbols): Call print_lto_report_1 early.
3298 2013-04-22 Andi Kleen <ak@linux.intel.com>
3300 * common.opt (-flto-report-wpa): Add.
3301 * doc/invoke.texi (-flto-report-wpa): Add.
3302 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
3303 (lto_main): dito.
3305 2013-04-22 Xinliang David Li <davidxl@google.com>
3307 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
3308 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
3309 * Makefile.in: New dependency
3311 David Daney <ddaney.cavm@gmail.com>
3313 * configure.ac (gcc_cv_as_micromips_support): Use the
3314 --fatal-warnings option.
3315 * configure: Regenerate.
3317 2013-04-22 Marek Polacek <polacek@redhat.com>
3319 PR sanitizer/56990
3320 * tsan.c (instrument_expr): Don't instrument expression
3321 in case its size is zero.
3323 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
3325 PR target/57032
3326 Revert:
3327 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3329 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3331 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3333 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
3334 (gimple_stmt_iterator): New typedef.
3335 * gimple.h (gimple_stmt_iterator): Rename to...
3336 (gimple_stmt_iterator_d): ... This.
3337 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
3338 trees be valid for GIMPLE and GENERIC.
3339 (TARGET_GIMPLE_FOLD_BUILTIN): New.
3340 * gimple-fold.c (gimple_fold_call): Call target hook
3341 gimple_fold_builtin.
3342 * hooks.c (hook_bool_gsiptr_false): New.
3343 * hooks.h (hook_bool_gsiptr_false): New.
3344 * target.def (fold_stmt): New.
3345 * doc/tm.texi: Regenerate.
3347 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3349 PR target/57018
3350 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3351 a set sp if no stack realignment.
3353 2013-04-22 Nick Clifton <nickc@redhat.com>
3355 * config.gcc (tilegx-linux): Extend extra_objs rather than
3356 overwriting it.
3357 (tilepro-linux): Likewise.
3359 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3361 * config/aarch64/aarch64-builtins.c
3362 (CF): Remove.
3363 (CF0, CF1, CF2, CF3, CF4, CF10): New.
3364 (VAR<1-12>): Add MAP parameter.
3365 (BUILTIN_*): Likewise.
3366 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
3367 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
3368 (aarch64_ushl_n<mode>): Likewise.
3369 (aarch64_sshr_n<mode>): Likewise.
3370 (aarch64_ushr_n<mode>): Likewise.
3371 (aarch64_<maxmin><mode>): Likewise.
3372 (aarch64_sqrt<mode>): Likewise.
3373 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
3374 (vshr<q>_n_*): Likewise.
3376 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3378 * config/aarch64/aarch64-builtins.c
3379 (aarch64_simd_builtin_type_mode): Handle SF types.
3380 (sf_UP): Define.
3381 (BUILTIN_GPF): Define.
3382 (aarch64_init_simd_builtins): Handle SF types.
3383 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
3384 (frecps): Likewise.
3385 (frecpx): Likewise.
3386 * config/aarch64/aarch64-simd.md
3387 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
3388 (aarch64_frecpe<mode>): New.
3389 (aarch64_frecps<mode>): Likewise.
3390 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
3391 (v8type): Add frecp<esx>.
3392 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
3393 (aarch64_frecps<mode>): Likewise.
3394 * config/aarch64/iterators.md (FRECP): New.
3395 (frecp_suffix): Likewise.
3396 * config/aarch64/arm_neon.h
3397 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
3399 2013-04-22 Christian Bruel <christian.bruel@st.com>
3401 PR target/56995
3402 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
3403 (REG_CLASS_NAMES): Idem.
3404 (REG_CLASS_CONTENTS): Idem.
3405 (REGCLASS_HAS_FP_REG): Idem.
3406 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
3407 (sh_conditional_register_usage): Idem.
3409 2013-04-21 Jeff Law <law@redhat.com>
3411 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
3412 (ssa_forward_propagate_and_combine): Use it.
3414 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3416 * lra.c: Update the flow chart diagram.
3418 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3420 PR rtl-optimization/56847
3421 * lra-constraints.c (process_alt_operands): Discourage alternative
3422 with non-matche doffsettable memory constraint fro memory with
3423 known offset.
3425 2013-04-19 Richard Biener <rguenther@suse.de>
3427 PR tree-optimization/56982
3428 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
3429 function.
3430 * gimplify.c (gimplify_call_expr): Notice special calls.
3431 (gimplify_modify_expr): Likewise.
3432 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
3433 abnormal control flow receivers.
3434 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
3435 in the same way as cfun->has_nonlocal_labels.
3436 (gimple_purge_dead_abnormal_call_edges): Likewise.
3437 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
3438 receivers start a basic-block.
3440 2013-04-19 Richard Biener <rguenther@suse.de>
3442 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
3443 member ...
3444 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
3445 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
3446 (SLP_TREE_LOAD_PERMUTATION): Add.
3447 (vect_transform_slp_perm_load): Adjust prototype.
3448 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
3449 (vect_free_slp_instance): Likewise.
3450 (vect_create_new_slp_node): Likewise.
3451 (vect_supported_slp_permutation_p): Remove.
3452 (vect_slp_rearrange_stmts): Adjust.
3453 (vect_supported_load_permutation_p): Likewise. Inline
3454 vect_supported_slp_permutation_p here.
3455 (vect_analyze_slp_instance): Compute load permutations per
3456 slp node instead of per instance.
3457 (vect_get_slp_defs): Adjust.
3458 (vect_transform_slp_perm_load): Likewise.
3459 (vect_schedule_slp_instance): Remove redundant code.
3460 (vect_schedule_slp): Remove hack for PR56270, add it ...
3461 * tree-vect-stmts.c (vectorizable_load): ... here, do not
3462 CSE loads for SLP. Adjust.
3464 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3466 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
3467 spelling in two comments.
3469 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3471 PR target/56797
3472 * config/arm/arm.c (load_multiple_sequence): Require SP
3473 as base register for loads if SP is in the register list.
3475 2013-04-19 Martin Jambor <mjambor@suse.cz>
3477 PR tree-optimization/56718
3478 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
3479 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
3480 and made public. Adjusted all callers.
3481 (ipa_intraprocedural_devirtualization): New function.
3482 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
3483 (ipa_intraprocedural_devirtualization): Likewise.
3484 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
3486 2013-04-19 Richard Biener <rguenther@suse.de>
3488 PR tree-optimization/57000
3489 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3491 2013-04-19 Terry Guo <terry.guo@arm.com>
3493 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
3494 Replace with ...
3495 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
3496 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
3497 (cortex_m4_fmacs): Use new reservations.
3498 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
3500 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3502 PR rtl-optimization/56999
3503 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3504 related code.
3505 (lra_coalesce): Remove split_origin_bitmap and related code.
3506 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3507 ranges if necessary.
3509 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
3511 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
3512 New array.
3513 (ix86_expand_call): Remove clobbered_registers array and use
3514 x86_64_ms_sysv_extra_clobbered_registers instead.
3515 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
3516 Declare here.
3517 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
3518 predicate.
3519 * config/i386/i386.md (*call_rex64_ms_sysv): Use
3520 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
3521 (*call_value_rex64_ms_sysv): Ditto.
3523 2013-04-18 Cary Coutant <ccoutant@google.com>
3525 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3526 parent instead of die_mark.
3528 2013-04-18 Diego Novillo <dnovillo@google.com>
3530 * gimple.c (create_gimple_tmp): New.
3531 (get_expr_type): New.
3532 (build_assign): New.
3533 (build_type_cast): New.
3534 * gimple.h (enum ssa_mode): Define.
3535 (gimple_seq_set_location): New.
3536 * asan.c (build_check_stmt): Change some gimple_build_* calls
3537 to use build_assign and build_type_cast.
3539 2013-04-18 Richard Biener <rguenther@suse.de>
3541 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3542 handle negative step. Remove redundant checks.
3543 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3544 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3545 for negative step and grouped loads fail to vectorize.
3547 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3549 * emit-rtl.c (reset_insn_used_flags): New function.
3550 (reset_all_used_flags): Use it.
3551 (verify_insn_sharing): New function.
3552 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3554 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3556 PR tree-optimization/56984
3557 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3558 and (x >> M) >= N don't register any assertion if N << M is the
3559 minimum value.
3561 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3563 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3564 do not delete_insn insns that have not yet been emitted, only
3565 unlink them with remove_insn.
3566 * df-scan.c (df_insn_delete): Revert r197492.
3568 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3570 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3571 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3573 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3575 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3576 define_insn_and_split.
3577 (and_scc,ior_scc,negscc): Likewise.
3578 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3580 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3582 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3583 can benefit from using a sequence of LDRD instructions in epilogue
3584 instead of a single LDM instruction.
3586 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3588 PR 45688
3589 * doc/extend.texi: Fix typo.
3591 2013-04-17 Richard Biener <rguenther@suse.de>
3593 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3594 (vect_build_slp_tree): ... here.
3595 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3596 match. Remove special-casing of mismatched complex loads.
3597 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3598 re-try the match with swapped commutative operands.
3599 (vect_supported_load_permutation_p): Remove special-casing of
3600 mismatched complex loads.
3601 (vect_analyze_slp_instance): Adjust.
3603 2013-04-17 Richard Biener <rguenther@suse.de>
3605 PR rtl-optimization/56921
3606 * cfgloop.h (struct loop): Add simple_loop_desc member.
3607 (struct niter_desc): Mark with GTY(()).
3608 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3609 * loop-iv.c (get_simple_loop_desc): Likewise.
3610 (free_simple_loop_desc): Likewise.
3612 Revert
3613 2013-04-16 Richard Biener <rguenther@suse.de>
3615 PR rtl-optimization/56921
3616 * loop-init.c (pass_rtl_move_loop_invariants): Add
3617 TODO_do_not_ggc_collect to todo_flags_finish.
3618 (pass_rtl_unswitch): Same.
3619 (pass_rtl_unroll_and_peel_loops): Same.
3620 (pass_rtl_doloop): Same.
3622 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3624 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3625 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3626 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3627 references.
3628 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3629 * tree-streamer.c (record_common_node): Adjust reference in comment.
3631 2013-04-17 Terry Guo <terry.guo@arm.com>
3633 * config/arm/cortex-m4.md: Add a new bypass.
3635 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3637 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3638 New pattern.
3639 (*subs_<optab><mode>_multp2): New pattern.
3640 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3641 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3643 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3645 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3646 (*subs_mul_imm_<mode>): New pattern.
3648 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3650 PR target/56948
3651 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3652 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3653 (vsx_movti_32bit): Change j->wa to O->wa.
3655 2013-04-16 Richard Biener <rguenther@suse.de>
3657 PR rtl-optimization/56921
3658 * loop-init.c (pass_rtl_move_loop_invariants): Add
3659 TODO_do_not_ggc_collect to todo_flags_finish.
3660 (pass_rtl_unswitch): Same.
3661 (pass_rtl_unroll_and_peel_loops): Same.
3662 (pass_rtl_doloop): Same.
3664 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3666 * config/arm/arm.c (emit_multi_reg_push): New declaration
3667 for an existing function.
3668 (arm_emit_strd_push): New function.
3669 (arm_expand_prologue): Used here.
3670 (arm_emit_ldrd_pop): New function.
3671 (arm_expand_epilogue): Used here.
3672 (arm_get_frame_offsets): Update condition.
3673 (arm_emit_multi_reg_pop): Add a special case for load of a single
3674 register with writeback.
3676 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3678 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3679 description.
3681 2013-04-16 Richard Biener <rguenther@suse.de>
3683 PR tree-optimization/56756
3684 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3685 (first_mem_ref_loc): New.
3686 (execute_sm): Place the load temporarily before a previous
3687 access instead of in the latch edge to ensure its SSA dependencies
3688 are defined at points dominating the load.
3690 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3692 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3693 correct fix by moving header and footer insn to the footer of
3694 the merged basic block. Clear BB_END of the merged-away block.
3696 PR middle-end/43631
3697 * emit-rtl.c (make_note_raw): New function.
3698 (link_insn_into_chain): New static inline function.
3699 (add_insn): Use it.
3700 (add_insn_before, add_insn_after): Factor insn chain linking code...
3701 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3702 using link_insn_into_chain.
3703 (note_outside_basic_block_p): New helper function for emit_note_after
3704 and emit_note_before.
3705 (emit_note_after): Use nobb variant of add_insn_after if the note
3706 should not be contained in a basic block.
3707 (emit_note_before): Use nobb variant of add_insn_before if the note
3708 should not be contained in a basic block.
3709 (emit_note_copy): Use make_note_raw.
3710 (emit_note): Likewise.
3711 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3712 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3713 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3714 the moved barrier the tail of the basic block it follows.
3715 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3717 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3719 PR tree-optimization/56962
3720 * gimple-ssa-strength-reduction.c (record_increment): Only set
3721 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3722 either rhs1 or rhs2 is equal to c->base_expr.
3724 2013-04-15 Richard Biener <rguenther@suse.de>
3726 PR tree-optimization/56933
3727 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3728 member.
3729 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3730 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3731 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3732 dependence check ...
3733 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3734 ... here.
3735 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3736 GROUP_READ_WRITE_DEPENDENCE.
3738 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3740 * emit-rtl.c (reset_all_used_flags): New function.
3741 (verify_rtl_sharing): Call reset_all_used_flags before and after
3742 performing the checks.
3744 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3746 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3747 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3748 * config/arm/constraints.md (De): New constraint.
3749 * config/arm/neon.md (anddi3_neon): Delete.
3750 (neon_vand<mode>): Expand to standard anddi3 pattern.
3751 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3752 Move earlier in the file.
3753 (neon_inv_logic_op2): Likewise.
3754 (arm_anddi_operand_neon): New predicate.
3756 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3758 * configure.ac (gcc_cv_ld_as_needed): Set
3759 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3760 Use -z ignore, -z record on *-*-solaris2*.
3761 (HAVE_LD_AS_NEEDED): Update comment.
3762 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3763 * configure: Regenerate.
3764 * config.in: Regenerate.
3765 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3766 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3767 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3768 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3769 equivalents. Fix markup.
3770 * doc/tm.texi: Regenerate.
3772 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3774 * config/i386/i386.opt: New option mstack-protector-guard=.
3775 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3776 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3777 TARGET_SSP_TLS_GUARD.
3778 * config/i386/i386.c (ix86_option_override_internal): Set
3779 ix86_stack_protector_guard.
3780 * config/i386/i386.md (stack_protect_set): Enable for
3781 TARGET_SSP_TLS_GUARD only.
3782 (stack_protect_set_<mode>): Ditto.
3783 (stack_protect_test): Ditto.
3784 (stack_protect_test_<mode>): Ditto.
3785 * doc/invoke.texi (i386 Option): Document.
3787 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3789 PR target/56890
3790 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3791 (S_MODES): Set H_MODE bit.
3792 (SF_MODES): Set only S_MODE and SF_MODE bits.
3793 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3794 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3795 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3796 <MODE_FLOAT>: Likewise.
3798 2013-04-15 Joey Ye <joey.ye@arm.com>
3800 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3802 2013-04-15 Joey Ye <joey.ye@arm.com>
3804 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3805 for real far jump.
3806 (thumb_far_jump_used_p): Count instruction size and set
3807 far_jump_used.
3809 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3811 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3812 * resource.c (mark_target_live_regs): Reformat conditional block.
3814 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3816 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3817 notes, they are emitted only just before final.
3818 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3820 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3822 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3823 * cfgrtl.c (delete_insn): Call it here instead.
3824 * lra-spills.c (lra_final_code_change): Use delete_insn.
3825 * haifa-sched.c (sched_remove_insn): Likewise.
3826 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3827 returning to the nop pool.
3828 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3829 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3831 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3833 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3834 * doc/tm.texi: Regenerated.
3836 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3838 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3839 QImode checks.
3841 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3843 * df-core.c (df_find_def): Compare register numbers.
3844 (df_find_use): Likewise.
3846 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3848 PR target/56903
3849 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3850 lra_in_progress for return.
3852 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3854 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
3855 define_insn into define_insn_and_split and emit movsicc patterns.
3857 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3859 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
3861 2013-04-12 Richard Biener <rguenther@suse.de>
3863 * tree-pass.h (TODO_do_not_ggc_collect): New.
3864 * passes.c (execute_one_ipa_transform_pass): Honor
3865 TODO_do_not_ggc_collect.
3866 (execute_one_pass): Likewise.
3868 Revert
3869 2013-04-10 Richard Biener <rguenther@suse.de>
3871 * passes.c (init_optimization_passes): Remove reload pass.
3872 * ira.c (do_reload): Merge into ...
3873 (ira): ... this.
3874 (rest_of_handle_reload): Remove.
3875 (pass_reload): Likewise.
3876 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3877 of reload for vzeroupper pass placement.
3879 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3881 PR tree-optimization/56918
3882 PR tree-optimization/56920
3883 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3884 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3885 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
3886 use wide_mul_with_sign method.
3888 2013-04-12 Richard Biener <rguenther@suse.de>
3890 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
3891 not be considered a gimple constant.
3893 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3895 * fold-const.c (const_binop): Handle vector shifts by a scalar.
3896 (fold_binary_loc): Call const_binop also for mixed vector-scalar
3897 operations.
3899 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
3900 Jakub Jelinek <jakub@redhat.com>
3902 * opts.c: Include diagnostic-color.h.
3903 (common_handle_option): Handle OPT_fdiagnostics_color_.
3904 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
3905 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
3906 (diagnostic-color.o): New.
3907 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
3908 (diagnostic_color_rule): New enum.
3909 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
3910 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
3911 the location string.
3912 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
3913 either NULL, or color kind.
3914 * diagnostic-color.c: New file.
3915 * diagnostic-color.h: New file.
3916 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
3917 arguments.
3918 * doc/invoke.texi (-fdiagnostics-color): Document.
3919 * pretty-print.h (pp_show_color): Define.
3920 (struct pretty_print_info): Add show_color field.
3921 * diagnostic.c: Include diagnostic-color.h.
3922 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
3923 macros. Colorize error:, warning: etc. strings and also the location
3924 string.
3925 (diagnostic_show_locus): Colorize the caret line.
3926 * pretty-print.c: Include diagnostic-color.h.
3927 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
3928 inside of %< %> quotes or quoted through q format modifier.
3930 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3932 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
3934 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3936 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
3937 code in CC_NZ mode.
3938 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
3939 pattern.
3941 2013-04-11 Marek Polacek <polacek@redhat.com>
3943 PR tree-optimization/48184
3944 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
3946 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
3948 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
3949 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
3950 (skip_simple_arithmetic): Tidy up.
3951 * tree.h (skip_simple_constant_arithmetic): Declare.
3953 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3955 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
3957 2013-04-11 Richard Biener <rguenther@suse.de>
3959 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3960 generate vector constants.
3962 2013-04-11 Richard Biener <rguenther@suse.de>
3964 PR tree-optimization/56878
3965 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
3966 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
3967 New function.
3968 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3969 Prefer to align the DR with the most invariant base address.
3971 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3973 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
3974 comment.
3976 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3978 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3979 floating-point vector comparisons against 0.
3981 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3983 PR tree-optimization/56899
3984 * fold-const.c (extract_muldiv_1): Apply distributive law
3985 only if TYPE_OVERFLOW_WRAPS (ctype).
3987 2013-04-11 Bin Cheng <bin.cheng@arm.com>
3989 PR target/56124
3990 * ira-costs.c (scan_one_insn): Check whether the source rtx of
3991 loading has side effect.
3993 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
3995 * config/sparc/sparc.c: Include tree-pass.h.
3996 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
3997 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
3998 head of file. Change return type. Split off gate function.
3999 (sparc_gate_work_around_errata): New function.
4000 (pass_work_around_errata): New pass definition.
4001 (insert_pass_work_around_errata) New pass insert definition to
4002 insert pass_work_around_errata just after delayed-branch scheduling.
4003 (sparc_option_override): Insert the pass.
4004 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
4006 2013-04-10 David S. Miller <davem@davemloft.net>
4008 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
4009 or -mcpu=hypersparc.
4011 * target.def (cstore_mode): New hook.
4012 * target.h: Include insn-codes.h
4013 * targhooks.c: Likewise.
4014 (default_cstore_mode): New function.
4015 * targhooks.h: Declare it.
4016 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
4017 * doc/tm.texi: Rebuild.
4018 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
4019 target hook, rather than inspecting the insn_data.
4020 * config/sparc/sparc.c (sparc_cstore_mode): New function.
4021 (TARGET_CSTORE_MODE): Redefine.
4022 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
4023 result patterns.
4024 * config/sparc/predicates.md (cstore_result_operand): New special
4025 predicate.
4026 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
4027 Use it for operand 0.
4028 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
4029 (*snesi_special): Likewise.
4030 (*snesi_zero): Likewise.
4031 (*seqsi_zero): Likewise.
4032 (*sltu_insn): Likewise.
4033 (*sgeu_insn): Likewise.
4034 (*seqdi_special): Make operand 0 and comparison operation be of
4035 DImode.
4036 (*snedi_special): Likewise.
4037 (*snedi_special_vis3): Likewise.
4038 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
4039 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
4040 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
4041 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
4042 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
4043 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
4044 (*sltu_extend_sp64): Likewise.
4045 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
4046 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
4047 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
4048 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
4049 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
4051 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
4053 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
4054 (aarch64_start_file): Use the new function.
4056 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4057 Jason Merrill <jason@redhat.com>
4059 * common.opt: Add -gdwarf.
4060 * opts.c (common_handle_option): Handle it.
4061 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
4063 2013-04-10 Richard Biener <rguenther@suse.de>
4065 * passes.c (execute_todo): Do not call ggc_collect conditional here.
4066 (execute_one_ipa_transform_pass): But unconditionally here.
4067 (execute_one_pass): And here.
4068 (init_optimization_passes): Remove reload pass.
4069 * tree-pass.h (TODO_ggc_collect): Remove.
4070 (pass_reload): Likewise.
4071 * ira.c (do_reload): Merge into ...
4072 (ira): ... this.
4073 (rest_of_handle_reload): Remove.
4074 (pass_reload): Likewise.
4075 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4076 of reload for vzeroupper pass placement.
4077 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
4078 and todo_flags_finish of all passes.
4080 2013-04-10 Richard Biener <rguenther@suse.de>
4082 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
4083 first_const_oprnd field, rename first_def_type to first_op_type.
4084 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
4085 (vect_get_and_check_slp_defs): Always use the type of the
4086 operand. Allow mixed vect_external_def, vect_constant_def types.
4087 (vect_get_constant_vectors): Handle mixed vect_external_def,
4088 vect_constant_def types.
4090 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
4092 PR tree-optimization/55524
4093 * tree-ssa-math-opts.c
4094 (convert_mult_to_fma): Don't use an fms construct
4095 when we don't have an fms operation, but fnma, and it looks
4096 likely that we'll be able to use the latter.
4098 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4100 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
4101 function.
4102 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
4103 inline fail caused by overwritable functions.
4105 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
4107 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
4108 unnecessary bits in the constant power of two case.
4110 2013-04-10 Richard Biener <rguenther@suse.de>
4112 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
4113 broken code swapping operands.
4114 (vect_build_slp_tree): Do not compute load permutations here.
4115 (vect_analyze_slp_instance): Compute load permutations here,
4116 after building the SLP tree.
4118 2013-04-09 Christian Bruel <christian.bruel@st.com>
4120 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
4121 of next/prev_real_insn.
4123 2013-04-09 Jan Hubicka <jh@suse.cz>
4125 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4126 Drop aliased parameter.
4127 (function_and_variable_visibility): Do not handle alias pairs.
4128 * cgraph.c (varpool_externally_visible_p): Update prototype.
4129 * varpool.c (varpool_add_new_variable): Update.
4131 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4133 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
4135 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
4137 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
4139 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
4141 2013-04-09 Marek Polacek <polacek@redhat.com>
4143 PR tree-optimization/48762
4144 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
4146 2013-04-09 Richard Biener <rguenther@suse.de>
4148 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
4149 dealing with cost.
4150 (vect_build_slp_tree): Likewise.
4151 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
4152 calculating the cost of a SLP instance.
4153 (vect_analyze_slp_instance): Use it from here, after building
4154 the SLP tree.
4156 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4158 PR middle-end/56883
4159 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4160 expand_omp_for_static_chunk): Use simple_p = true in
4161 force_gimple_operand_gsi calls when assigning to addressable decls.
4163 2013-04-09 Jeff Law <law@redhat.com>
4165 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
4166 when the boolean was created by converting a wider object which
4167 had a boolean range.
4169 2013-04-09 Richard Biener <rguenther@suse.de>
4171 * tree-vectorizer.h (slp_void_p): Remove.
4172 (slp_tree): Typedef before _slp_tree declaration.
4173 (struct _slp_tree): Use a vector of slp_tree as children.
4174 (vect_get_place_in_interleaving_chain): Remove.
4175 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
4176 Move ...
4177 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
4178 and make static.
4179 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
4180 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4181 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4182 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
4183 Use slp_node instead of slp_void_p and adjust.
4185 2013-04-09 Richard Biener <rguenther@suse.de>
4187 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
4188 work that is not necessary.
4190 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4192 PR tree-optimization/56854
4193 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
4194 forward into clobber stmts if it would change MEM_REF lhs into
4195 non-MEM_REF.
4197 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
4199 * tree.c (type_hash_lookup, type_hash_add): Make static.
4200 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
4202 2013-04-09 Richard Biener <rguenther@suse.de>
4204 * tree.h (unsave_expr_now): Remove.
4205 * tree-inline.c (mark_local_for_remap_r): Remove.
4206 (unsave_expr_1): Likewise.
4207 (unsave_r): Likewise.
4208 (unsave_expr_now): Likewise.
4209 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
4210 (propagate_tree_value): Likewise.
4212 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
4214 * doc/rtl.texi (sequence): Rewrite documentation to match the
4215 current use of SEQUENCE rtl objects.
4216 * rtl.def (SEQUENCE): Likewise.
4218 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
4219 Update documentation.
4220 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
4221 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
4223 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
4225 2013-04-08 Teresa Johnson <tejohnson@google.com>
4227 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
4228 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
4229 methods.
4230 (estimate_edge_size_and_time): Add comment to suggest using rounding
4231 methods.
4232 (estimate_node_size_and_time): Ditto.
4233 (remap_edge_change_prob): Use helper rounding divide methods.
4234 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
4235 (gimple_mod_pow2_value_transform): Ditto.
4236 (gimple_mod_subtract_transform): Ditto.
4237 (gimple_ic_transform): Ditto.
4238 (gimple_stringops_transform): Ditto.
4239 * stmt.c (conditional_probability): Ditto.
4240 (emit_case_dispatch_table): Ditto.
4241 * lto-cgraph.c (merge_profile_summaries): Ditto.
4242 * tree-optimize.c (execute_fixup_cfg): Ditto.
4243 * cfgcleanup.c (try_forward_edges): Ditto.
4244 * cfgloopmanip.c (scale_loop_profile): Ditto.
4245 (loopify): Ditto.
4246 (duplicate_loop_to_header_edge): Ditto.
4247 (lv_adjust_loop_entry_edge): Ditto.
4248 * tree-vect-loop.c (vect_transform_loop): Ditto.
4249 * profile.c (compute_branch_probabilities): Ditto.
4250 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4251 * lto-streamer-in.c (input_cfg): Ditto.
4252 * gimple-streamer-in.c (input_bb): Ditto.
4253 * ipa-cp.c (update_profiling_info): Ditto.
4254 (update_specialized_profile): Ditto.
4255 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
4256 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
4257 rounding methods.
4258 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4259 (compute_trg_info): Ditto.
4260 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
4261 (purge_dead_edges): Ditto.
4262 * loop-unswitch.c (unswitch_loop): Ditto.
4263 * cgraphclones.c (cgraph_clone_edge): Ditto.
4264 (cgraph_clone_node): Ditto.
4265 * tree-inline.c (copy_bb): Ditto.
4266 (copy_edges_for_bb): Ditto.
4267 (initialize_cfun): Ditto.
4268 (copy_cfg_body): Ditto.
4269 (expand_call_inline): Ditto.
4271 2013-04-08 Kai Tietz <ktietz@redhat.com>
4273 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
4274 TARGET_CYGWIN64 by TARGET_64BIT.
4276 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4278 * config/epiphany/epiphany.md (GPR_1): New constant.
4279 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
4280 * config/epiphany/epiphany.c (gen_compare_reg):
4281 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
4282 is already in place.
4283 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
4284 Don't require being called during rtl expansion; If y operlaps r0,
4285 return 0.
4286 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
4287 (epiphany_expand_epilogue): Likewise.
4289 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
4290 Don't use CC_FPmode for ORDERED / UNORDERED.
4291 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
4293 * config/epiphany/constraints.md (CnL): New constraint.
4294 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
4295 * config/epiphany/predicates.md (add_operand): Allow 1024.
4297 * config/epiphany/epiphany.md (logical_op): New code iterator.
4298 (op_mnc): New code attribute.
4299 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
4300 (mov_f+1, mov_f+2): New peephole2 patterns.
4302 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
4303 (cstoresi4): Also allow re-use of zero result when doing a NE
4304 comparison to a non-zero operand.
4305 Use (clobber (scratch)) for first insn if the gpr output is not needed.
4307 * config/epiphany/epiphany.md (<insn_opname>v2si3):
4308 Use gen_addsi3_i / gen_subsi3_i.
4310 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4312 PR c++/34949
4313 PR c++/50243
4314 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
4315 contain anything but clobbers, at most one __builtin_stack_restore,
4316 optionally debug stmts and final resx, and if it has at least one
4317 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
4318 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
4319 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
4320 which isn't defaut definition, remove them.
4321 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
4322 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
4323 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
4324 with MEM_REF LHS with SSA_NAME address.
4326 2013-04-08 Jeff Law <law@redhat.com>
4328 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
4330 2013-04-08 Richard Biener <rguenther@suse.de>
4332 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
4333 extra newline.
4334 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
4335 determined vector type.
4336 (vect_analyze_data_refs): Likewise.
4337 (vect_get_new_vect_var): Adjust.
4338 (vect_create_destination_var): Preserve SSA name versions.
4339 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
4340 not dump anything here.
4342 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4344 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
4345 Add member lr_slot_known.
4346 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
4347 if necessary.
4348 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
4349 Remove code that sets lr_slot_offset according to what a previous
4350 version of epiphany_emit_save_restore used to do.
4351 (epiphany_emit_save_restore): When doing an lr save or restore,
4352 set/verify lr_slot_known and lr_slot_offset.
4354 2013-04-08 Xinyu Qi <xyqi@marvell.com>
4356 PR target/54338
4357 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
4358 in ALL_REGS.
4360 2013-04-08 Richard Biener <rguenther@suse.de>
4362 * alias.c (find_base_term): Fix thinko in previous change.
4364 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4366 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
4367 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
4368 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
4369 if possible to compute val.
4370 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
4371 For QImode integers don't require anything about precision. Use
4372 const_with_all_bytes_same to find out if the constant doesn't have
4373 repeated bytes in it.
4375 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4377 * config/s390/s390.c (s390_expand_insv): Only accept insertions
4378 within mode size.
4380 2013-04-08 Marek Polacek <polacek@redhat.com>
4382 PR rtl-optimization/48182
4383 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
4384 value to 1.
4386 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4388 PR target/55487
4389 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
4390 nuses, make sure we have a label.
4392 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4394 PR target/56843
4395 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
4396 (rs6000_emit_swdiv_low_precision): Remove.
4397 (rs6000_emit_swdiv): Rewrite to handle between one and four
4398 iterations of Newton-Raphson generally; modify required number of
4399 iterations for some cases.
4400 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
4402 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
4404 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
4405 set-but-unused variable.
4407 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
4408 basic blocks of released function bodies garbage-collectable.
4410 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
4411 (struct rtl_opt_pass): Add TODO_df_finish.
4413 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
4415 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4417 * config/arm/constraints.md (q): New constraint.
4418 * config/arm/ldrdstrd.md: New file.
4419 * config/arm/arm.md (ldrdstrd.md) New include.
4420 (arm_movdi): Use "q" instead of "r" constraint
4421 for double-word memory access.
4422 (movdf_soft_insn): Likewise.
4423 * config/arm/vfp.md (movdi_vfp): Likewise.
4424 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
4425 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
4426 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
4427 (mem_ok_for_ldrd_strd): Likewise.
4428 (output_move_double): Update assertion.
4430 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4432 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
4434 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4436 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
4437 define_insn_and_split.
4438 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
4440 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4442 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
4443 define_insn_and_split.
4444 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
4445 (shiftsi3_compare): New pattern.
4446 (rrx): New pattern.
4447 * config/arm/unspecs.md (UNSPEC_RRX): New.
4449 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4451 * config/arm/arm.md (negdi_extendsidi): New pattern.
4452 (negdi_zero_extendsidi): Likewise.
4454 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4456 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
4457 define_insn_and_split.
4458 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
4459 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
4461 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4463 * config/arm/arm.md (arm_subdi3): Convert define_insn into
4464 define_insn_and_split.
4465 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
4466 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
4468 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4470 * config/arm/arm.md (subsi3_carryin): New pattern.
4471 (subsi3_carryin_const): Likewise.
4472 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
4473 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
4475 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4477 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
4479 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4481 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
4482 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
4484 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4486 * config/arm/arm.c (arm_expand_builtin): Change fcode
4487 type to unsigned int.
4489 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4491 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
4493 2013-04-04 Ian Lance Taylor <iant@google.com>
4495 * doc/standards.texi (Standards): The Go frontend supports the Go 1
4496 language standard.
4498 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
4500 PR middle-end/56729
4501 * df-scan.c (df_insn_delete): Disable failing assert.
4503 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4505 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
4506 New function prototype.
4507 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
4508 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
4509 (arm_builtin_vectorized_function): New function.
4511 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4513 * config/arm/arm_neon_builtins.def: New file.
4514 * config/arm/arm.c (neon_builtin_data): Move contents to
4515 arm_neon_builtins.def.
4516 (enum arm_builtins): Include neon builtin definitions.
4517 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
4518 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
4520 2013-04-04 Marek Polacek <polacek@redhat.com>
4522 PR tree-optimization/48186
4523 * predict.c (maybe_hot_frequency_p): Return false if
4524 HOT_BB_FREQUENCY_FRACTION is 0.
4525 (cgraph_maybe_hot_edge_p): Likewise.
4527 2013-04-04 Richard Biener <rguenther@suse.de>
4529 PR tree-optimization/56826
4530 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4531 more accurately.
4533 2013-04-04 Richard Biener <rguenther@suse.de>
4535 PR tree-optimization/56213
4536 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4537 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4539 2013-04-04 Richard Biener <rguenther@suse.de>
4541 PR tree-optimization/56837
4542 * tree-loop-distribution.c (classify_partition): For non-zero
4543 values require that the value has the same precision as its
4544 mode to be useful as memset value.
4546 2013-04-03 Nick Clifton <nickc@redhat.com>
4548 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4549 (fmssf4): Use fmsf.s on E3V5 architectures.
4550 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4551 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4553 2013-04-03 Jeff Law <law@redhat.com>
4555 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4556 (lra-eliminations.o): Likewise.
4558 2013-04-03 Teresa Johnson <tejohnson@google.com>
4560 * gcov-io.c (compute_working_sets): Moved most of body of old
4561 compute_working_sets here from profile.c.
4562 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4563 (gcov_working_set_t): Moved typedef here from basic-block.h
4564 (compute_working_set): Declare.
4565 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4566 (get_working_sets): Renamed from compute_working_set,
4567 replace most of body with call to new compute_working_sets.
4568 (get_exec_counts): Replace call to compute_working_sets
4569 to get_working_sets.
4570 * profile.h (get_working_sets): Renamed from compute_working_set.
4571 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4572 to get_working_sets.
4573 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4574 * gcov-dump.c (dump_working_sets): New function.
4576 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4578 * hwint.c (sext_hwi, zext_hwi): New functions.
4579 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4580 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4581 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4582 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4583 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4584 (sext_hwi, zext_hwi): New functions.
4586 2013-04-03 Jeff Law <law@redhat.com>
4588 PR tree-optimization/56799
4589 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4590 back test for widening conversion erroneously dropped in prior change.
4592 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4594 PR target/56809
4595 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4596 instead of next_real_insn.
4598 2013-04-03 Marek Polacek <polacek@redhat.com>
4600 PR sanitizer/55702
4601 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4603 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4605 PR target/56809
4606 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4607 next_real_insn.
4608 (thumb1_output_casesi): Likewise.
4609 (thumb2_output_casesi): Likewise.
4611 2013-04-03 Richard Biener <rguenther@suse.de>
4613 PR tree-optimization/56817
4614 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4615 Split out ...
4616 (tree_unroll_loops_completely_1): ... new function to manually
4617 walk the loop tree, properly defering outer loops of unrolled
4618 loops to later iterations.
4620 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4622 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4623 (vectorizable_load): Likewise.
4624 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4625 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4627 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4629 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4630 BIT_FIELD_REF.
4632 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4634 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4636 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4638 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4640 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4642 PR tree-optimization/56790
4643 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4644 folding.
4646 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4648 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4649 Handle VEC_MERGE.
4650 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4651 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4652 equal arguments.
4654 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4656 PR c/19449
4657 * tree.h (force_folding_builtin_constant_p): New decl.
4658 * builtins.c (force_folding_builtin_constant_p): New variable.
4659 (fold_builtin_constant_p): Fold immediately also if
4660 force_folding_builtin_constant_p.
4662 2013-04-03 Richard Biener <rguenther@suse.de>
4664 PR tree-optimization/56812
4665 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4666 DRs of the same interleaving chain are independent.
4668 2013-04-02 Jason Merrill <jason@redhat.com>
4670 * gdbinit.in (pbb): Use debug fn.
4672 2013-04-02 Lawrence Crowl <crowl@google.com>
4674 * sese.h (struct ivtype_map_elt_s): Remove unused.
4675 (extern debug_ivtype_map): Remove unused.
4676 (extern eq_ivtype_map_elts): Remove unused.
4677 * sese.c (debug_ivtype_map): Removed unused.
4678 (debug_ivtype_map_1): Removed unused.
4679 (debug_ivtype_elt): Remove unused.
4680 (eq_ivtype_map_elts): Remove unused.
4683 2013-04-02 Kai Tietz <ktietz@redhat.com>
4685 PR target/52790
4686 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4687 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4688 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4689 function.
4690 (legitimize_pe_coff_symbol): Likewise.
4691 (is_imported_p): New helper-function.
4692 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4693 for Windows x64 targets.
4694 (ix86_expand_prologue): Optimize for pe-coff targets.
4695 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4696 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4697 medium/large code-model.
4698 (legitimize_pic_address): Likewise.
4699 (legitimize_tls_address): Likewise.
4700 (ix86_expand_call): Likewise.
4701 (x86_output_mi_thunk): Likewise.
4702 (get_dllimport_decl): Add new beimport argument.
4703 (construct_plt_address): Don't assert for x64 pe-coff targets.
4704 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4705 targets.
4706 (SYMBOL_FLAG_STUBVAR): New macro.
4707 (SYMBOL_REF_STUBVAR_P): Likewise.
4708 * config/i386/winnt.c (stub_list): New structure.
4709 (stub_head): New local variable.
4710 (i386_pe_record_stub): New function.
4711 (i386_pe_file_end): Emit refptr-stubs.
4713 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4715 PR rtl-optimization/56745
4716 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4717 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4719 PR c++/34949
4720 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4721 and both of them are MEM_REFs, just compare first argument for
4722 equality and attempt to deal even with differing offsets.
4724 PR c++/34949
4725 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4726 of gimple_clobber_p to be MEM_REF.
4727 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4728 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4729 after gimplification.
4730 * asan.c (get_mem_ref_of_assignment): Don't instrument
4731 gimple_clobber_p stmts.
4732 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4733 gimple_clobber_p stmt if they have MEM_REF lhs and
4734 are dead because of another gimple_clobber_p stmt.
4735 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4736 gimple_clobber_p stmts like debug stmts.
4737 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4738 that refer to unused VAR_DECLs or uninitialized values.
4739 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4740 gimple_clobber_p stmts if they refer to removed parameters.
4741 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4742 formatting.
4744 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4747 using SWI48 mode attribute.
4749 2013-04-02 Wei Mi <wmi@google.com>
4751 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4752 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4753 *<rotate_insn><mode>3_mask in i386.md.
4755 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4757 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4759 2013-04-02 Richard Biener <rguenther@suse.de>
4761 PR tree-optimization/56778
4762 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4763 Runtime alias tests are not supported for gather loads.
4764 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4765 stmts referenced from SSA operands before updating SSA form.
4767 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4768 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4770 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4771 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4772 * config/arm/cortex-a53.md: New file.
4773 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4774 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4775 * config/arm/arm.c (arm_issue_rate): Likewise.
4776 * config/arm/arm-tune.md: Regenerate
4777 * config/arm/arm-tables.opt: Regenerate.
4778 * config/arm/arm-cores.def: Add cortex-a53.
4780 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4782 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4783 non-static link.
4785 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4787 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4788 scalar load/store operations using B/H registers.
4789 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4791 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4793 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4794 scalar move.
4795 * config/aarch64/aarch64.c
4796 (aarch64_simd_scalar_immediate_valid_for_move): New.
4797 * config/aarch64/aarch64-protos.h
4798 (aarch64_simd_scalar_immediate_valid_for_move): New.
4799 * config/aarch64/constraints.md (Dh, Dq): New.
4800 * config/aarch64/iterators.md (hq): New.
4802 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4804 * reorg.c (get_branch_condition): Deal with conditional returns.
4805 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4807 2013-04-01 Wei Mi <wmi@google.com>
4809 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4810 Truncate operand 2 using %b asm operand modifier.
4811 (*<shift_insn><mode>3_mask): Ditto.
4812 (*<rotate_insn><mode>3_mask): Ditto.
4814 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4816 PR middle-end/56798
4817 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4819 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4821 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4822 of next_real_insn.
4823 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4825 2013-03-30 Lawrence Crowl <crowl@google.com>
4827 * dse.c (clear_alias_sets): Remove never set.
4828 (disqualified_clear_alias_sets): Remove never set.
4829 (clear_alias_mode_pool): Remove never set.
4830 (dse_step0): Remove condition that is never true.
4831 (canon_address): Remove condition that is never true.
4832 (dse_step7): Remove condition that is never true.
4833 (rest_of_handle_dse): Remove condition that is never true.
4834 (rest_of_handle_dse::did_global): Remove never read from above.
4835 (dse_step2_spill): Remove never called from above.
4836 (dse_step5_spill): Remove never called from above.
4838 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4840 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4841 JUMP_TABLE_DATA changes.
4842 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4843 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4844 (Insns) <jump_table_data>: New entry.
4845 * doc/tm.texi: Regenerate.
4847 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4849 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4850 for table jump at the end of a basic block using tablejump_p.
4851 * targhooks.c (default_invalid_within_doloop): Likewise.
4852 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
4853 target hook implementation that is identical to the default hook.
4854 (rs6000_invalid_within_doloop): Remove.
4856 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
4857 unused variable from tablejump_p call.
4859 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
4860 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
4861 (INSN_DELETED_P): Likewise.
4862 (emit_jump_table_data): New prototype.
4863 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
4864 after 4th as unused.
4865 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
4866 * sched-vis.c (print_insn): Likewise.
4867 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
4868 insn for compatibility with back ends that use next_active_insn to
4869 identify jump table data.
4870 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
4871 (remove_insn): Likewise.
4872 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
4873 to be emitted.
4874 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
4875 (emit_jump_table_data): New function.
4877 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
4878 basic block, a JUMP_TABLE_DATA never is.
4879 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
4880 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
4881 off from code handling real insns.
4882 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
4883 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
4884 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
4885 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
4886 is not a NONDEBUG_INSN_P.
4887 * ira-costs.c (scan_one_insn): Likewise.
4888 * jump.c (mark_all_labels): Likewise.
4889 (mark_jump_label_1): Likewise.
4890 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4891 * lra.c (get_insn_freq): Expect all insns reaching here to be in
4892 a basic block.
4893 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
4894 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
4895 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
4896 JUMP_TABLE_DATA_P insns.
4897 (calculate_elim_costs_all_insns): Likewise.
4898 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
4899 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
4900 (delete_output_reload): Code style fixups.
4901 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
4902 insn flags on this non-insn.
4903 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
4904 as scheduling barriers, for pre-change compatibility.
4905 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
4906 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
4908 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
4909 redundant JUMP_TABLE_DATA_P test.
4910 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
4911 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4912 (frv_for_each_packet): Likewise.
4913 * config/i386/i386.c (min_insn_size): Likewise.
4914 (ix86_avoid_jump_mispredicts): Likewise.
4915 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4916 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
4917 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4918 (mips16_insn_length): Robustify.
4919 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
4920 (mips16_split_long_branches): Likewise.
4921 * config/pa/pa.c (pa_combine_instructions): Likewise.
4922 * config/rs6000/rs6000.c (get_next_active_insn): Treat
4923 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
4924 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
4925 as contributing to pool range lengths.
4926 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
4927 Remove redundant JUMP_TABLE_DATA_P test.
4928 (sh_loop_align): Likewise.
4929 (split_branches): Likewise.
4930 (sh_insn_length_adjustment): Likewise.
4931 * config/spu/spu.c (get_branch_target): Likewise.
4933 2013-03-29 Jan Hubicka <jh@suse.cz>
4935 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4936 gcov streaming; stream hot bb threshold to ltrans.
4937 * predict.c (get_hot_bb_threshold): Break out from ....
4938 (maybe_hot_count_p): ... here.
4939 (set_hot_bb_threshold): New function.
4940 * lto-section-in.c (lto_section_name): Add profile.
4941 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
4942 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
4943 and data-streamer.h
4944 (histogram_entry): New structure.
4945 (histogram, histogram_pool): New global vars.
4946 (histogram_hash): New structure.
4947 (histogram_hash::hash): New method.
4948 (histogram_hash::equal): Likewise.
4949 (account_time_size): New function.
4950 (cmp_counts): New function.
4951 (dump_histogram): New function.
4952 (ipa_profile_generate_summary): New function.
4953 (ipa_profile_write_summary): New function.
4954 (ipa_profile_read_summary): New function.
4955 (ipa_profile): Decide on threshold.
4956 (pass_ipa_profile): Add ipa_profile_write_summary and
4957 ipa_profile_read_summary.
4958 * Makefile.in (ipa.o): Update dependencies.
4959 * lto-streamer.h (LTO_section_ipa_profile): New section.
4961 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4963 * tree.h (VAR_P): New.
4965 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
4967 PR lto/56777
4968 * doc/invoke.texi ([-fwhole-program]): Fix typo.
4970 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
4972 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
4973 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4974 (control_flow_insn_p): Likewise.
4975 * cfgrtl.c (duplicate_insn_chain): Likewise.
4976 * final.c (get_attr_length_1): Likewise.
4977 (shorten_branches): Likewise.
4978 (final_scan_insn): Likewise.
4979 * function.c (instantiate_virtual_regs): Likewise.
4980 * gcse.c (insert_insn_end_basic_block): Likewise.
4981 * ira-costs.c (scan_one_insn): Likewise.
4982 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4983 * lra.c (check_rtl): Likewise.
4984 * reload1.c (elimination_costs_in_insn): Likewise.
4985 * reorg.c (follow_jumps): Likewise.
4987 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
4988 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4989 (thumb_far_jump_used_p): Likewise.
4990 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
4991 (workaround_speculation): Likewise.
4992 (add_sched_insns_for_speculation): Likewise.
4993 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
4994 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4995 (frv_for_each_packet): Likewise.
4996 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
4997 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
4998 (final_emit_insn_group_barriers): Likewise.
4999 * config/m32r/m32r.c (m32r_is_insn): Likewise.
5000 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
5001 (mips16_insn_length): Likewise.
5002 * config/pa/pa.c (pa_reorg): Likewise.
5003 (pa_combine_instructions): Likewise.
5004 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
5005 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
5006 (sh_reorg): Likewise.
5007 (split_branches): Likewise.
5008 * config/spu/spu.c (get_branch_target): Likewise.
5010 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
5011 JUMP_TABLE_DATA_P.
5013 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
5015 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
5016 Fix declaration name.
5018 2013-03-28 Lawrence Crowl <crowl@google.com>
5020 * graphds.h (struct graph.indicies): Remove unused.
5021 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
5022 (SCOP_ORIGINAL_PDDRS): Remove unused.
5023 * sese.h (extern insert_loop_close_phis): Removed unused.
5024 (extern insert_guard_phis): Removed unused.
5025 (extern ivtype_map_elt_info): Removed unused.
5026 (new_ivtype_map_elt): Removed unused.
5027 * sese.c (ivtype_map_elt_info): Removed unused.
5029 2013-03-28 Lawrence Crowl <crowl@google.com>
5031 * Makefile.in: Add several missing include dependences.
5032 (DUMPFILE_H): New.
5033 (test-dump.o): New. This object is not added to any executable,
5034 but is present for ad-hoc testing.
5035 * bitmap.c
5036 (debug (const bitmap_head_def &)): New.
5037 (debug (const bitmap_head_def *)): New.
5038 * bitmap.h
5039 (extern debug (const bitmap_head_def &)): New.
5040 (extern debug (const bitmap_head_def *)): New.
5041 * cfg.c
5042 (debug (edge_def &)): New.
5043 (debug (edge_def *)): New.
5044 * cfghooks.c
5045 (debug (basic_block_def &)): New.
5046 (debug (basic_block_def *)): New.
5047 * dumpfile.h
5048 (dump_node (const_tree, int, FILE *)): Correct source file.
5049 * dwarf2out.c
5050 (debug (die_struct &)): New.
5051 (debug (die_struct *)): New.
5052 * dwarf2out.h
5053 (extern debug (die_struct &)): New.
5054 (extern debug (die_struct *)): New.
5055 * gimple-pretty-print.c
5056 (debug (gimple_statement_d &)): New.
5057 (debug (gimple_statement_d *)): New.
5058 * gimple-pretty-print.h
5059 (extern debug (gimple_statement_d &)): New.
5060 (extern debug (gimple_statement_d *)): New.
5061 * ira-build.c
5062 (debug (ira_allocno_copy &)): New.
5063 (debug (ira_allocno_copy *)): New.
5064 (debug (ira_allocno &)): New.
5065 (debug (ira_allocno *)): New.
5066 * ira-int.h
5067 (extern debug (ira_allocno_copy &)): New.
5068 (extern debug (ira_allocno_copy *)): New.
5069 (extern debug (ira_allocno &)): New.
5070 (extern debug (ira_allocno *)): New.
5071 * ira-lives.c
5072 (debug (live_range &)): New.
5073 (debug (live_range *)): New.
5074 * lra-int.h
5075 (debug (lra_live_range &)): New.
5076 (debug (lra_live_range *)): New.
5077 * lra-lives.c
5078 (debug (lra_live_range &)): New.
5079 (debug (lra_live_range *)): New.
5080 * omega.c
5081 (debug (omega_pb_d &)): New.
5082 (debug (omega_pb_d *)): New.
5083 * omega.h
5084 (extern debug (omega_pb_d &)): New.
5085 (extern debug (omega_pb_d *)): New.
5086 * print-rtl.c
5087 (debug (const rtx_def &)): New.
5088 (debug (const rtx_def *)): New.
5089 * print-tree.c
5090 (debug_tree (tree): Move within file.
5091 (debug_raw (const tree_node &)): New.
5092 (debug_raw (const tree_node *)): New.
5093 (dump_tree_via_hooks (const tree_node *, int)): New.
5094 (debug (const tree_node &)): New.
5095 (debug (const tree_node *)): New.
5096 (debug_verbose (const tree_node &)): New.
5097 (debug_verbose (const tree_node *)): New.
5098 (debug_head (const tree_node &)): New.
5099 (debug_head (const tree_node *)): New.
5100 (debug_body (const tree_node &)): New.
5101 (debug_body (const tree_node *)): New.
5102 (debug_vec_tree (tree): Move and reimplement in terms of dump.
5103 (debug (vec<tree, va_gc> &)): New.
5104 (debug (vec<tree, va_gc> *)): New.
5105 * rtl.h
5106 (extern debug (const rtx_def &)): New.
5107 (extern debug (const rtx_def *)): New.
5108 * sbitmap.c
5109 (debug_raw (simple_bitmap_def &)): New.
5110 (debug_raw (simple_bitmap_def *)): New.
5111 (debug (simple_bitmap_def &)): New.
5112 (debug (simple_bitmap_def *)): New.
5113 * sbitmap.h
5114 (extern debug (simple_bitmap_def &)): New.
5115 (extern debug (simple_bitmap_def *)): New.
5116 (extern debug_raw (simple_bitmap_def &)): New.
5117 (extern debug_raw (simple_bitmap_def *)): New.
5118 * sel-sched-dump.c
5119 (debug (vinsn_def &)): New.
5120 (debug (vinsn_def *)): New.
5121 (debug_verbose (vinsn_def &)): New.
5122 (debug_verbose (vinsn_def *)): New.
5123 (debug (expr_def &)): New.
5124 (debug (expr_def *)): New.
5125 (debug_verbose (expr_def &)): New.
5126 (debug_verbose (expr_def *)): New.
5127 (debug (vec<rtx> &)): New.
5128 (debug (vec<rtx> *)): New.
5129 * sel-sched-dump.h
5130 (extern debug (vinsn_def &)): New.
5131 (extern debug (vinsn_def *)): New.
5132 (extern debug_verbose (vinsn_def &)): New.
5133 (extern debug_verbose (vinsn_def *)): New.
5134 (extern debug (expr_def &)): New.
5135 (extern debug (expr_def *)): New.
5136 (extern debug_verbose (expr_def &)): New.
5137 (extern debug_verbose (expr_def *)): New.
5138 (extern debug (vec<rtx> &)): New.
5139 (extern debug (vec<rtx> *)): New.
5140 * sel-sched-ir.h
5141 (_list_iter_cond_expr): Make inline instead of static.
5142 * sreal.c
5143 (debug (sreal &)): New.
5144 (debug (sreal *)): New.
5145 * sreal.h
5146 (extern debug (sreal &)): New.
5147 (extern debug (sreal *)): New.
5148 * tree.h
5149 (extern debug_raw (const tree_node &)): New.
5150 (extern debug_raw (const tree_node *)): New.
5151 (extern debug (const tree_node &)): New.
5152 (extern debug (const tree_node *)): New.
5153 (extern debug_verbose (const tree_node &)): New.
5154 (extern debug_verbose (const tree_node *)): New.
5155 (extern debug_head (const tree_node &)): New.
5156 (extern debug_head (const tree_node *)): New.
5157 (extern debug_body (const tree_node &)): New.
5158 (extern debug_body (const tree_node *)): New.
5159 (extern debug (vec<tree, va_gc> &)): New.
5160 (extern debug (vec<tree, va_gc> *)): New.
5161 * tree-cfg.c
5162 (debug (struct loop &)): New.
5163 (debug (struct loop *)): New.
5164 (debug_verbose (struct loop &)): New.
5165 (debug_verbose (struct loop *)): New.
5166 * tree-dump.c: Add header dependence.
5167 * tree-flow.h
5168 (extern debug (struct loop &)): New.
5169 (extern debug (struct loop *)): New.
5170 (extern debug_verbose (struct loop &)): New.
5171 (extern debug_verbose (struct loop *)): New.
5172 * tree-data-ref.c
5173 (debug (data_reference &)): New.
5174 (debug (data_reference *)): New.
5175 (debug (vec<data_reference_p> &)): New.
5176 (debug (vec<data_reference_p> *)): New.
5177 (debug (vec<ddr_p> &)): New.
5178 (debug (vec<ddr_p> *)): New.
5179 * tree-data-ref.h
5180 (extern debug (data_reference &)): New.
5181 (extern debug (data_reference *)): New.
5182 (extern debug (vec<data_reference_p> &)): New.
5183 (extern debug (vec<data_reference_p> *)): New.
5184 (extern debug (vec<ddr_p> &)): New.
5185 (extern debug (vec<ddr_p> *)): New.
5186 * tree-ssa-alias.c
5187 (debug (pt_solution &)): New.
5188 (debug (pt_solution *)): New.
5189 * tree-ssa-alias.h
5190 (extern debug (pt_solution &)): New.
5191 (extern debug (pt_solution *)): New.
5192 * tree-ssa-alias.c
5193 (debug (_var_map &)): New.
5194 (debug (_var_map *)): New.
5195 (debug (tree_live_info_d &)): New.
5196 (debug (tree_live_info_d *)): New.
5197 * tree-ssa-alias.h
5198 (extern debug (_var_map &)): New.
5199 (extern debug (_var_map *)): New.
5200 (extern debug (tree_live_info_d &)): New.
5201 (extern debug (tree_live_info_d *)): New.
5203 2013-03-28 Jan Hubicka <jh@suse.cz>
5205 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
5207 2013-03-28 Ian Bolton <ian.bolton@arm.com>
5209 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
5210 record only when desired or required.
5212 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
5214 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
5215 *vec_extractv2di_1_rex64. Use x64 isa attribute.
5217 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5219 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
5220 (*andsi3_compare0_uxtw): New pattern.
5221 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
5222 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
5224 2013-03-28 Jan Hubicka <jh@suse.cz>
5226 * data-streamer-in.c (streamer_read_gcov_count): New function.
5227 * gimple-streamer-out.c: Include value-prof.h.
5228 (output_gimple_stmt): Output histogram.
5229 (output_bb): Use streamer_write_gcov_count.
5230 * value-prof.c: Include data-streamer.h
5231 (dump_histogram_value): Add HIST_TYPE_MAX.
5232 (stream_out_histogram_value): New function.
5233 (stream_in_histogram_value): New function.
5234 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
5235 (stream_out_histogram_value, stream_in_histogram_value): Declare.
5236 * data-streamer-out.c (streamer_write_gcov_count): New function.
5237 (streamer_write_gcov_count_stream): New function.
5238 * lto-cgraph.c (lto_output_edge): Update counter streaming.
5239 (lto_output_node): Likewise.
5240 (input_node, input_edge): Likewise.
5241 * lto-streamer-out.c (output_cfg): Update streaming.
5242 * lto-streamer-in.c (input_cfg): Likewise.
5243 * data-streamer.h (streamer_write_gcov_count,
5244 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
5245 * gimple-streamer-in.c: Include value-prof.h
5246 (input_gimple_stmt): Input histograms.
5247 (input_bb): Update profile streaming.
5249 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5251 * genmodes.c (emit_max_int): New function.
5252 (emit_insn_modes_h): Added call to emit_max_function.
5253 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
5254 Added doc.
5255 * machmode.def: Fixed comment.
5257 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5259 * combine.c (try_combine): Removed useless assert.
5260 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
5262 2013-03-28 Marek Polacek <polacek@redhat.com>
5263 Richard Biener <rguenther@suse.de>
5265 PR tree-optimization/56695
5266 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
5267 build signed result of a vector comparison.
5268 * tree-cfg.c (verify_gimple_comparison): Check that a result
5269 of a vector comparison has signed type.
5271 2013-03-28 Richard Biener <rguenther@suse.de>
5273 PR tree-optimization/37021
5274 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
5275 do not restrict gaps between groups.
5276 * tree-vect-stmts.c (vectorizable_load): Properly account for
5277 a gap between groups.
5279 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
5281 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
5282 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
5283 is not enabled.
5285 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
5287 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
5288 * doc/extend.texi (Named Address Spaces): Ditto.
5289 (Variable Attributes): Ditto.
5291 2013-03-27 Kai Tietz <ktietz@redhat.com>
5293 * config.build: Add support for cygwin x64 target.
5294 * config.gcc: Likewise.
5295 * config.host: Likewise.
5296 * configure.ac: Likewise
5297 * configure: Regenerated.
5299 2013-03-27 Kai Tietz <ktietz@redhat.com>
5301 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
5302 * config/i386/t-cygwin-w64: New file.
5303 * config/i386/cygwin-w64.h: New file.
5304 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
5305 and add support for x64-cygwin target.
5306 (CPP_SPEC): Likewise.
5307 (CXX_WRAP_SPEC_LIST): Undefine before define.
5308 (LIBGCJ_SONAME): Use 15 as version.
5310 2013-03-27 Richard Biener <rguenther@suse.de>
5312 PR tree-optimization/56716
5313 * tree-ssa-structalias.c (perform_var_substitution): Adjust
5314 dumping for ref nodes.
5316 2013-03-27 Martin Jambor <mjambor@suse.cz>
5318 PR tree-optimization/55334
5319 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
5320 restricted pointers to arrays.
5322 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5324 * Makefile.in (.SUFFIXES): Add .cc.
5325 (.c.o): Apply same recipe for implicit rule .cc.o.
5327 2013-03-27 Richard Biener <rguenther@suse.de>
5329 PR tree-optimization/37021
5330 * tree-vect-data-refs.c (vect_check_strided_load): Allow
5331 REALPART/IMAGPART_EXPRs around the supported refs.
5332 * tree-ssa-structalias.c (find_func_aliases): Assume that
5333 floating-point values are not used to transfer pointers.
5335 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
5337 * target.def (TARGET_HAS_IFUNC_P): New target hook.
5338 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
5339 * doc/tm.texi: Regenerate.
5340 * targhooks.h (default_has_ifunc_p): New.
5341 * targhooks.c (default_has_ifunc_p): Ditto.
5342 * config/linux-protos.h: New file.
5343 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
5344 this hook for linux which disables support of indirect functions in
5345 android.
5346 * config/linux-android.c: New file.
5347 * config/t-linux-android.c: Ditto.
5348 * config.gcc: Added new object file linux-android.o.
5349 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
5350 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
5351 * varasm.c (do_assemble_alias): Likewise.
5352 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
5353 doesn't support indirect functions.
5354 * configure: Regenerate.
5356 2013-03-27 Bin Cheng <bin.cheng@arm.com>
5358 PR target/56102
5359 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
5360 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
5361 mult-word mode.
5363 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5365 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
5367 2013-03-27 Terry Guo <terry.guo@arm.com>
5369 * config/arm/arm-cores.def: Added core cortex-r7.
5370 * config/arm/arm-tune.md: Regenerated.
5371 * config/arm/arm-tables.opt: Regenerated.
5372 * doc/invoke.texi: Added entry for core cortex-r7.
5374 2013-03-27 Walter Lee <walt@tilera.com>
5376 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
5377 double-decrement of next_scratch_regno.
5379 2013-03-27 Walter Lee <walt@tilera.com>
5381 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
5382 input operands.
5383 (insn_v1mulus): Ditto.
5384 (insn_v2muls): Ditto.
5386 2013-03-27 Walter Lee <walt@tilera.com>
5388 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
5389 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
5391 2013-03-27 Walter Lee <walt@tilera.com>
5393 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
5394 (*sibcall_value): Ditto.
5396 2013-03-27 Walter Lee <walt@tilera.com>
5398 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
5399 (insn_mnz_v8qi): ... this ...
5400 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
5401 vector equivalent.
5402 (insn_v<n>mnz): Replaced by ...
5403 (insn_v1mnz): ... this ...
5404 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
5405 equivalent.
5406 (insn_mz_<mode>): Replaced by ...
5407 (insn_mz_v8qi): ... this ...
5408 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
5409 vector equivalent.
5410 (insn_v<n>mz): Replaced by ...
5411 (insn_v1mz): ... this ...
5412 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
5413 equivalent.
5415 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
5417 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
5419 2013-03-26 Roland McGrath <mcgrathr@google.com>
5421 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
5422 than fprintf with a non-constant, non-format string.
5424 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5426 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
5427 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
5428 operand 0 predicate.
5429 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
5430 attribute. Use general_x64nomem_operand as operand 1 predicate.
5431 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
5432 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5433 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
5434 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5435 (mov<mode>_insv_1): Remove expander. Merge insn with
5436 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
5437 Use general_x64nomem_operand as operand 1 predicate.
5438 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
5439 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
5440 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5441 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
5442 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
5443 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
5444 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5445 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
5446 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
5447 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
5448 (general_x64nomem_operand): Ditto.
5450 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
5452 * config/rtems.opt: Add -pthread option.
5454 2013-03-26 Richard Biener <rguenther@suse.de>
5456 * alias.c (find_base_term): Avoid redundant and not used recursion.
5457 (base_alias_check): Get the initial base term from the caller.
5458 (true_dependence_1): Compute and pass base terms to base_alias_check.
5459 (write_dependence_p): Likewise.
5460 (may_alias_p): Likewise.
5462 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
5464 * config/aarch64/aarch64.c (aarch64_classify_address): Support
5465 PC-relative load in SI modes and above only.
5467 2013-03-26 Xinyu Qi <xyqi@marvell.com>
5469 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
5470 * config/arm/iwmmxt.md (WCGR0): Update.
5471 (WCGR1, WCGR2, WCGR3): Likewise.
5473 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
5476 Use x64 and nox64 isa attributes.
5478 2013-03-26 Richard Biener <rguenther@suse.de>
5480 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5481 alignment computations and rely on get_object_alignment_1
5482 for the !TYPE_P case.
5483 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
5485 2013-03-26 Walter Lee <walt@tilera.com>
5487 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
5488 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
5490 2013-03-25 Jeff Law <law@redhat.com>
5492 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
5493 check for INTEGRAL_TYPE_P that was missing due to checking in
5494 wrong version of prior patch.
5496 2013-03-25 Walter Lee <walt@tilera.com>
5498 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
5499 TILEGX_INSN_SHUFFLEBYTES1.
5500 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
5501 shufflebytes1.
5502 (tilegx_builtins): Ditto.
5503 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
5505 2013-03-25 Walter Lee <walt@tilera.com>
5507 * config/tilegx/tilegx.md (floatsisf2): New pattern.
5508 (floatunssisf2): New pattern.
5509 (floatsidf2): New pattern.
5510 (floatunssidf2): New pattern.
5512 2013-03-25 Walter Lee <walt@tilera.com>
5514 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
5515 tests for constraint J, K, N, P.
5517 2013-03-25 Walter Lee <walt@tilera.com>
5519 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
5520 Use indirect/pcrel encoding.
5521 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
5522 Ditto.
5524 2013-03-25 Steve Ellcey <sellcey@mips.com>
5526 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5527 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5528 * config/mips/mips.c (mips_option_override): Set IMADD default.
5529 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5530 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5531 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5532 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5533 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5535 2013-03-25 Jeff Law <law@redhat.com>
5537 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5538 slightly to avoid creating and folding useless trees. Simplify
5539 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5541 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5543 * config/i386/i386.md (*zero_extendsidi2): Merge with
5544 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5545 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5546 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5547 targets. Clarify comment.
5549 2013-03-25 Martin Jambor <mjambor@suse.cz>
5551 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5552 pass-through jump functions differently.
5553 (ipa_read_jump_function): Likewise. Also use setter functions to set
5554 up jump functions.
5556 2013-03-25 Martin Jambor <mjambor@suse.cz>
5558 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5559 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5560 process it.
5561 (ipa_get_indirect_edge_target): New function.
5562 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5563 ipa_get_indirect_edge_target. Update all callers.
5564 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5565 ipa_get_indirect_edge_target_1 instead of calling
5566 ipa_get_indirect_edge_target.
5567 (create_specialized_node): Pass aggvlas to
5568 ipcp_discover_new_direct_edges.
5570 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5572 * config/arm/arm.md (f_sels, f_seld): New types.
5573 (*cmov<mode>): New pattern.
5574 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5575 predicate.
5577 2013-03-25 Kai Tietz <ktietz@redhat.com>
5579 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5580 POSIX-printf for mingw-hosted builds.
5582 2013-03-25 Richard Biener <rguenther@suse.de>
5584 PR middle-end/56694
5585 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5586 must-not-throw stmt location.
5588 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5590 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5591 Emit load-acquire versions when acq is true.
5592 (arm_emit_store_exclusive): Add rel parameter.
5593 Emit store-release versions when rel is true.
5594 (arm_split_compare_and_swap): Use acquire-release instructions
5595 instead.
5596 of barriers when appropriate.
5597 (arm_split_atomic_op): Likewise.
5598 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5599 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5600 (VUNSPEC_SLX): Likewise.
5601 (VUNSPEC_LDA): Likewise.
5602 (VUNSPEC_STL): Likewise.
5603 * config/arm/sync.md (atomic_load<mode>): New pattern.
5604 (atomic_store<mode>): Likewise.
5605 (arm_load_acquire_exclusive<mode>): Likewise.
5606 (arm_load_acquire_exclusivesi): Likewise.
5607 (arm_load_acquire_exclusivedi): Likewise.
5608 (arm_store_release_exclusive<mode>): Likewise.
5610 2013-03-25 Catherine Moore <clm@codesourcery.com>
5612 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5613 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5614 * config/mip/predicates.md (lwsp_swsp_operand,
5615 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5616 sb16_operand, db4_operand, db7_operand, ib3_operand,
5617 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5618 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5619 andi16_operand): New predicates.
5620 * config/mips/mips.md (compression): New attribute.
5621 (enabled): New attribute.
5622 (length): Consider compression in computing length.
5623 (shift_compression): New code attribute.
5624 (*add<mode>3): New operands. Record compression.
5625 (sub<mode>3): Likewise.
5626 (one_cmpl<mode>2): Likewise.
5627 (*and<mode>3): Likewise.
5628 (*ior<mode>3): Likewise.
5629 (unnamed pattern for xor): Likewise.
5630 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5631 (*<optab><mode>3): Likewise.
5632 (*mov<mode>_internal: Likewise.
5633 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5634 (mips_unsigned_immediate_p): New.
5635 (umips_lwsp_swsp_address_p): New.
5636 (m16_based_address_p): New.
5637 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5638 (mips_unsigned_immediate_p): New prototype.
5639 (lwsp_swsp_address_p): New prototype.
5640 (m16_based_address_p): New prototype.
5641 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5642 (mips_signed_immediate_p): New function.
5643 (m16_based_address_p): New function.
5644 (lwsp_swsp_address_p): New function.
5645 (mips_print_operand_punctuation): Recognize short delay slot insns
5646 for microMIPS.add<mode>3"
5648 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5650 PR target/56720
5651 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5652 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5654 2013-03-25 Richard Biener <rguenther@suse.de>
5656 PR tree-optimization/56689
5657 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5658 any edge.
5660 2013-03-25 Richard Biener <rguenther@suse.de>
5662 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5663 of bitmap.
5664 (memory_references): Likewise.
5665 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5666 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5667 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5668 (gather_mem_refs_in_loops): Fold into ...
5669 (analyze_memory_references): ... this. Move initialization
5670 to tree_ssa_lim_initialize.
5671 (fill_always_executed_in): Rename to ...
5672 (fill_always_executed_in_1): ... this.
5673 (fill_always_executed_in): Move contains_call computation to
5674 this new function from ...
5675 (tree_ssa_lim_initialize): ... here.
5676 (tree_ssa_lim): Call fill_always_executed_in.
5678 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5680 * postreload.c (reload_combine): Fix code detecting returns.
5682 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5684 * function.c (emit_use_return_register_into_block): On cc0 targets,
5685 do not emit the sequence between cc0 setter and user.
5687 2013-03-25 Kai Tietz <ktietz@redhat.com>
5689 * config/i386/predicates.md (local_symbolic_operand): Interpret
5690 dll-imported symbols as none-local.
5692 2013-03-25 Richard Biener <rguenther@suse.de>
5694 * tree-ssa-loop-im.c (struct depend): Remove.
5695 (struct lim_aux_data): Make depends a vec of gimples.
5696 (free_lim_aux_data): Adjust.
5697 (add_dependency): Likewise.
5698 (set_level): Likewise.
5700 2013-03-25 Richard Biener <rguenther@suse.de>
5702 PR middle-end/56434
5703 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5704 the pointer returned by calls with ECF_MALLOC set.
5706 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5710 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5712 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5713 using MMXMODE mode iterator.
5714 (*move<mode>_internal): Merge with *movv2sf_internal and
5715 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5717 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5719 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5720 (record_last_mem_set_info): Likewise.
5722 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5723 of XNEWVEC followed by memset.
5724 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5726 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5728 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5729 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5730 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5731 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5732 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5733 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5734 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5735 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5736 BARRIER_P instead of GET_CODE.
5738 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5740 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5741 inaccuracy in the probing code.
5743 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5744 (ctrapdi4): Likewise.
5746 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5748 * calls.c (expand_call): Add missing guard to code handling return
5749 of non-BLKmode structures in MSB.
5750 * function.c (expand_function_end): Likewise.
5752 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5754 * combine.c (try_combine): Adjust comment. Do not add the set of
5755 insn #0 if the destination indirectly is set or dies in insn #2.
5756 Tidy up code to distribute a new note.
5758 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5760 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5761 also for alternatives 16 and 17.
5763 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/sse.md (*mov<mode>_internal): Merge with
5766 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5767 Emit insn template depending on type attribute. Use
5768 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5769 movd instead of movq mnemonic for interunit moves. Rewrite mode
5770 attribute calculation. Remove unit attribute calculation.
5771 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5772 Set prefix_data16 attribute for DImode ssemov types.
5773 Use Ym instead of y for SSE-MMX conversion alternatives.
5774 Reorder operand constraints.
5776 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5778 * df.h (df_insn_delete): Adjust prototype.
5779 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5780 and let it decide whether mark the basic block dirty.
5781 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5782 * df-scan.c (df_insn_info_delete): New helper function, split
5783 off from df_insn_delete.
5784 (df_scan_free_bb_info): Use it.
5785 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5786 Likewise.
5787 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5788 that the insn is actually an insn and it has a non-NULL basic block.
5789 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5791 2013-03-22 Richard Biener <rguenther@suse.de>
5793 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5794 dep_ref members.
5795 (mem_ref_alloc): Do not allocate them.
5796 (refs_independent_p): Do not query or maintain a cache.
5798 2013-03-22 Richard Biener <rguenther@suse.de>
5800 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5801 (gather_mem_refs_in_loops): Do not compute it.
5802 (analyze_memory_references): Do not allocate it.
5803 (tree_ssa_lim_finalize): Do not free it.
5804 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5806 2013-03-22 Richard Biener <rguenther@suse.de>
5808 * is-a.h (as_a): Use gcc_checking_assert.
5810 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5812 * config/aarch64/aarch64.c (aarch64_print_operand): New
5813 format specifier for printing a constant in hex.
5814 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5815 format specifier for printing second operand.
5817 2013-03-22 Richard Biener <rguenther@suse.de>
5819 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5820 bitmaps.
5821 (gather_mem_refs_in_loops): Perform store accumulation here.
5822 (create_vop_ref_mapping_loop): Remove.
5823 (create_vop_ref_mapping): Likewise.
5824 (analyze_memory_references): Initialize refs_stored_in_loop.
5825 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5826 (record_indep_loop): Remove.
5827 (record_dep_loop): New function.
5828 (ref_indep_loop_p_1): Adjust to only walk over references
5829 in the loop, not its subloops.
5830 (ref_indep_loop_p): Rename to ...
5831 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5832 maintaining a more fine-grained cache.
5833 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5834 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5836 2013-03-22 Richard Biener <rguenther@suse.de>
5838 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5839 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5840 aggregate mem_ref_loc.
5841 (free_mem_ref_locs): Inline into ...
5842 (memref_free): ... this and adjust.
5843 (mem_ref_alloc): Adjust.
5844 (mem_ref_locs_alloc): Remove.
5845 (record_mem_ref_loc): Adjust.
5846 (get_all_locs_in_loop): Rewrite into ...
5847 (for_all_locs_in_loop): ... this iterator.
5848 (rewrite_mem_ref_loc): New functor.
5849 (rewrite_mem_refs): Use for_all_locs_in_loop.
5850 (sm_set_flag_if_changed): New functor.
5851 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
5852 (ref_always_accessed): New functor.
5853 (ref_always_accessed_p): Use for_all_locs_in_loop.
5855 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5857 * tree-pass.h (PROP_gimple_lvec): New.
5858 * passes.c (dump_properties): Handle PROP_gimple_lvec.
5859 (init_optimization_passes): Move pass_lower_vector.
5860 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
5861 PROP_gimple_lvec.
5862 (pass_lower_vector): Provide PROP_gimple_lvec.
5863 (pass_lower_vector_ssa): Likewise.
5864 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
5866 2013-03-21 Mark Wielaard <mjw@redhat.com>
5868 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
5870 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5872 * config/i386/i386.md (*movdi_internal): Disparage slightly
5873 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
5874 conversion alternatives.
5876 2013-03-21 Jakub Jelinek <jakub@redhat.com>
5878 PR middle-end/48087
5879 * diagnostic.def (DK_WERROR): New kind.
5880 * diagnostic.h (werrorcount): Define.
5881 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
5882 promoted to DK_ERROR, increment DK_WERROR counter instead of
5883 DK_ERROR counter.
5884 * toplev.c (toplev_main): Call print_ignored_options even if
5885 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
5886 even if just werrorcount is non-zero.
5888 PR debug/55608
5889 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
5890 on failure.
5891 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
5892 (string_cst_pool_decl): New function.
5893 (optimize_one_addr_into_implicit_ptr): New function.
5894 (resolve_addr_in_expr): Optimize DWARF location expression
5895 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
5896 which doesn't live in memory, but has DW_AT_location or
5897 DW_AT_const_value, or refers to a string literal, into
5898 DW_OP_GNU_implicit_pointer.
5899 (optimize_location_into_implicit_ptr): New function.
5900 (resolve_addr): If removing DW_AT_location of a variable because
5901 it was DW_OP_addr of address of the variable, but the variable doesn't
5902 live in memory, try to emit const value attribute for the initializer.
5904 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5906 * tree.h (VECTOR_TYPE_P): New macro.
5907 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
5908 TYPE_MODE): Use it.
5909 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
5910 VEC_COND_EXPR cannot be lvalues.
5911 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
5913 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5915 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
5916 Restrict the transformation to equal modes.
5918 2013-03-21 Richard Biener <rguenther@suse.de>
5920 PR tree-optimization/39326
5921 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
5922 (MEM_ANALYZABLE): Adjust.
5923 (record_mem_ref_loc): Move bitmap ops ...
5924 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
5925 unanalyzable refs, do not record locations for it.
5926 (analyze_memory_references): Allocate ref zero as shared
5927 unanalyzable ref.
5928 (refs_independent_p): Do not test for unanalyzed mems here.
5929 (ref_indep_loop_p_1): Special-case disambiguation against
5930 the unanalyzed ref.
5931 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
5933 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
5935 * config/arm/arm-protos.h (tune_params): Add
5936 prefer_neon_for_64bits field.
5937 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
5938 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
5939 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
5940 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
5941 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
5942 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
5943 (arm_option_override): Handle -mneon-for-64bits new option.
5944 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
5945 (prefer_neon_for_64bits): Declare new variable.
5946 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
5947 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
5948 (arch_enabled): Handle new arch types. Remove support for onlya8
5949 and nota8.
5950 (one_cmpldi2): Use new arch names.
5951 (zero_extend<mode>di2, extend<mode>di2): Ditto.
5952 * config/arm/arm.opt (mneon-for-64bits): Add option.
5953 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
5954 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
5955 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
5956 of onlya8.
5957 * doc/invoke.texi (-mneon-for-64bits): Document.
5959 2013-03-21 Richard Biener <rguenther@suse.de>
5961 PR tree-optimization/39326
5962 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
5963 (sort_bbs_in_loop_postorder_cmp): New function.
5964 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
5966 2013-03-21 Richard Biener <rguenther@suse.de>
5968 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
5969 (vect_insert_into_interleaving_chain): Likewise.
5970 (vect_drs_dependent_in_basic_block): Inline ...
5971 (vect_slp_analyze_data_ref_dependence): ... here. New function,
5972 split out from ...
5973 (vect_analyze_data_ref_dependence): ... here. Simplify.
5974 (vect_check_interleaving): Simplify.
5975 (vect_analyze_data_ref_dependences): Likewise. Split out ...
5976 (vect_slp_analyze_data_ref_dependences): ... this new function.
5977 (dr_group_sort_cmp): New function.
5978 (vect_analyze_data_ref_accesses): Compute data-reference groups
5979 here instead of in vect_analyze_data_ref_dependence. Use
5980 a more efficient algorithm.
5981 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
5982 vect_slp_analyze_data_ref_dependences. Call
5983 vect_analyze_data_ref_accesses earlier.
5984 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5985 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
5986 (vect_slp_analyze_data_ref_dependences): New prototype.
5988 2013-03-21 Richard Biener <rguenther@suse.de>
5990 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
5991 ref is stored in the loop.
5992 (find_refs_for_sm): Walk only over all stores.
5993 (store_motion_loop): Allocate from lim_bitmap_obstack.
5994 (store_motion): Likewise.
5996 2013-03-21 Richard Biener <rguenther@suse.de>
5998 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
5999 Update virtual SSA form.
6001 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6003 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
6004 * configure: Regenerate.
6005 * config.in: Regenerate.
6006 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
6007 if !HAVE_LD_EH_FRAME_CIEV3.
6009 2013-03-21 Richard Biener <rguenther@suse.de>
6011 * tree-cfg.c (verify_expr_no_block): New function.
6012 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
6013 nor DECL_VALUE_EXPR have locations with associated blocks.
6014 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
6015 (clear_unused_block_pointer): Remove code dealing with
6016 blocks in DECL_DEBUG_EXPR locations.
6018 2013-03-21 Richard Biener <rguenther@suse.de>
6020 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
6021 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
6022 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
6023 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
6024 instead of DECL_DEBUG_EXPR_IS_FROM.
6025 * gimplify.c (gimplify_modify_expr): Likewise.
6026 * tree-cfg.c (verify_expr_location_1): Likewise.
6027 * tree-complex.c (create_one_component_var): Likewise.
6028 * tree-sra.c (create_access_replacement): Likewise.
6029 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
6030 (clear_unused_block_pointer): Likewise.
6031 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
6032 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6033 * var-tracking.c (var_debug_decl): Likewise.
6034 (track_expr_p): Likewise.
6035 * tree-inline.c (add_local_variables): Likewise. Set
6036 DECL_HAS_DEBUG_EXPR_P after copying it.
6037 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6038 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6040 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6042 PR bootstrap/56656
6043 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
6044 * configure: Regenerate.
6045 * config.in: Regenerate.
6046 * config/i386/i386.md (*movdf_internal): Use
6047 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
6048 movd instead of movq mnemonic for interunit moves.
6049 (*movdi_internal): Ditto.
6051 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6053 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
6054 (abd<mode>_3): New pattern.
6055 (aba<mode>_3): New pattern.
6056 (fabd<mode>_3): New pattern.
6058 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6060 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
6061 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
6062 occurrence of REGISTER_PREFIX as its empty string.
6064 2013-03-20 Jeff Law <law@redhat.com>
6066 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
6067 addititional equivalences for equality comparisons between an SSA_NAME
6068 and a constant where the SSA_NAME was set from a widening conversion.
6070 2013-03-20 Walter Lee <walt@tilera.com>
6072 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
6074 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
6077 depending on type attribute.
6078 (*movti_internal): Ditto.
6079 (*movtf_internal): Ditto.
6080 (*movxf_internal): Ditto.
6081 (*movdf_internal): Ditto.
6082 (*movsf_internal): Ditto.
6084 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6086 * config/i386/i386.md (*movti_internal): Set prefix attribute to
6087 maybe_vex for sselog1 and ssemov types.
6088 (*movdi_internal): Reorder operand constraints.
6089 (*movsi_internal): Ditto. Set prefix attribute to
6090 maybe_vex for sselog1 and ssemov types.
6091 (*movtf_internal): Set prefix attribute to maybe_vex
6092 for sselog1 and ssemov types.
6093 (*movdf_internal): Ditto. Set prefix_data16 attribute for
6094 DImode ssemov types. Reorder operand constraints.
6095 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
6096 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
6097 attribute for SImode ssemov types. Reorder operand constraints.
6099 2013-03-20 Martin Jambor <mjambor@suse.cz>
6101 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
6102 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
6104 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
6106 * config/rs6000/predicates.md (indexed_address, update_address_mem
6107 update_indexed_address_mem): New predicates.
6108 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
6109 attribute for load/store instructions.
6110 * config/rs6000/dfp.md (movsd_store): Likewise.
6111 (movsd_load): Likewise.
6112 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
6113 (unnamed HI->DI extend define_insn): Likewise.
6114 (unnamed SI->DI extend define_insn): Likewise.
6115 (unnamed QI->SI extend define_insn): Likewise.
6116 (unnamed QI->HI extend define_insn): Likewise.
6117 (unnamed HI->SI extend define_insn): Likewise.
6118 (unnamed HI->SI extend define_insn): Likewise.
6119 (extendsfdf2_fpr): Likewise.
6120 (movsi_internal1): Likewise.
6121 (movsi_internal1_single): Likewise.
6122 (movhi_internal): Likewise.
6123 (movqi_internal): Likewise.
6124 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
6125 attribute for load/store instructions.
6126 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
6127 instructions.
6128 (mov<mode>_softfloat): Likewise.
6129 (mov<mode>_hardfloat32): Likewise.
6130 (mov<mode>_hardfloat64): Likewise.
6131 (mov<mode>_softfloat64): Likewise.
6132 (movdi_internal32): Likewise.
6133 (movdi_internal64): Likewise.
6134 (probe_stack_<mode>): Likewise.
6136 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6138 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
6139 floating point, and decimal floating point to reload iterator.
6141 * config/rs6000/constraints.md (wl constraint): New constraints to
6142 return FLOAT_REGS if certain options are used to reduce the number
6143 of separate patterns that exist in the file.
6144 (wx constraint): Likewise.
6145 (wz constraint): Likewise.
6147 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6148 -mdebug=reg, print wg, wl, wx, and wz constraints.
6149 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6150 Initialize the reload functions for 64-bit binary/decimal floating
6151 point types.
6152 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6153 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6154 create the buffer on the stack to overcome not having a 32-bit
6155 load and store.
6156 (rs6000_emit_move): Likewise.
6157 (rs6000_secondary_memory_needed_rtx): Likewise.
6158 (rs6000_alloc_sdmode_stack_slot): Likewise.
6159 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6160 via xxlxor, just like DFmode 0.0.
6162 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
6163 define as 1 if we are running on a power7 or newer.
6164 (enum r6000_reg_class_enum): Add new constraints.
6166 * config/rs6000/dfp.md (movsd): Delete, combine with binary
6167 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6168 with other moves by using conditional constraits (wg). Use LFIWZX
6169 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
6170 (movsd splitter): Likewise.
6171 (movsd_hardfloat): Likewise.
6172 (movsd_softfloat): Likewise.
6174 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
6175 binary and decimal floating point moves.
6176 (fmove_ok): New attributes to combine binary and decimal floating
6177 point moves, and to combine power6x (mfpgpr) moves along normal
6178 floating moves.
6179 (real_value_to_target): Likewise.
6180 (f32_lr): Likewise.
6181 (f32_lm): Likewise.
6182 (f32_li): Likewise.
6183 (f32_sr): Likewise.
6184 (f32_sm): Likewise.
6185 (f32_si): Likewise.
6186 (movsf): Combine binary and decimal floating point moves. Combine
6187 power6x (mfpgpr) moves with other moves by using conditional
6188 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
6189 (mov<mode> for SFmode/SDmode); Likewise.
6190 (SFmode/SDmode splitters): Likewise.
6191 (movsf_hardfloat): Likewise.
6192 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
6193 (movsf_softfloat): Likewise.
6194 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
6196 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
6197 wx and wz constraints.
6199 * config/rs6000/constraints.md (wg constraint): New constraint to
6200 return FLOAT_REGS if -mmfpgpr (power6x) was used.
6202 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
6203 constraint.
6205 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6206 -mdebug=reg, print wg, wl, wx, and wz constraints.
6207 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6208 Initialize the reload functions for 64-bit binary/decimal floating
6209 point types.
6210 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6211 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6212 create the buffer on the stack to overcome not having a 32-bit
6213 load and store.
6214 (rs6000_emit_move): Likewise.
6215 (rs6000_secondary_memory_needed_rtx): Likewise.
6216 (rs6000_alloc_sdmode_stack_slot): Likewise.
6217 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6218 via xxlxor, just like DFmode 0.0.
6220 * config/rs6000/dfp.md (movdd): Delete, combine with binary
6221 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6222 with other moves by using conditional constraits (wg). Use LFIWZX
6223 and STFIWX for loading SDmode on power7.
6224 (movdd splitters): Likewise.
6225 (movdd_hardfloat32): Likewise.
6226 (movdd_softfloat32): Likewise.
6227 (movdd_hardfloat64_mfpgpr): Likewise.
6228 (movdd_hardfloat64): Likewise.
6229 (movdd_softfloat64): Likewise.
6231 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
6232 64-bit binary and decimal floating point moves.
6233 (FMOVE64X): Likewise.
6234 (movdf): Combine 64-bit binary and decimal floating point moves.
6235 Combine power6x (mfpgpr) moves with other moves by using
6236 conditional constraits (wg).
6237 (mov<mode> for DFmode/DDmode): Likewise.
6238 (DFmode/DDmode splitters): Likewise.
6239 (movdf_hardfloat32): Likewise.
6240 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
6241 (movdf_softfloat32): Likewise.
6242 (movdf_hardfloat64_mfpgpr): Likewise.
6243 (movdf_hardfloat64): Likewise.
6244 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
6245 (movdf_softfloat64): Likewise.
6246 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
6247 (reload_<mode>_load): Move to later in the file so they aren't in
6248 the middle of the floating point move insns.
6249 (reload_<mode>_store): Likewise.
6251 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
6252 constraint.
6254 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
6255 constraint if -mdebug=reg.
6256 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
6257 Enable using dd reload support if needed.
6259 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
6260 binary and decimal floating point moves in rs6000.md.
6261 (movtd_internal): Likewise.
6263 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
6264 decimal floating point moves.
6265 (movtf): Likewise.
6266 (movtf_internal): Likewise.
6267 (mov<mode>_internal, TDmode/TFmode): Likewise.
6268 (movtf_softfloat): Likewise.
6269 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
6271 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
6272 movdi_internal64, using wg constraint for move direct operations.
6273 (movdi_internal64): Likewise.
6275 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
6276 MODES_TIEABLE_P for selected modes. Print the numerical value of
6277 the various virtual registers. Use GPR/FPR first/last values,
6278 instead of hard coding the register numbers. Print which modes
6279 have reload functions registered.
6280 (rs6000_option_override_internal): If -mdebug=reg, trace the options
6281 settings before/after setting cpu, target and subtarget settings.
6282 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
6283 and for secondary reload failures in rs6000_secondary_reload_inner.
6284 (rs6000_secondary_reload_fail): Likewise.
6285 (rs6000_secondary_reload_inner): Likewise.
6287 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
6288 macros for first/last GPR and FPR registers.
6289 (LAST_GPR_REGNO): Likewise.
6290 (FIRST_FPR_REGNO): Likewise.
6291 (LAST_FPR_REGNO): Likewise.
6293 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
6294 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
6295 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
6296 (vcond<mode><mode>): Likewise.
6297 (vcondu<mode><mode>): Likewise.
6298 (vector_gtu<mode>): Likewise.
6299 (vector_gte<mode>): Likewise.
6300 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
6301 to prevent the compiler from converting DImode operations to TImode.
6302 (ior<mode>3): Likewise.
6303 (and<mode>3): Likewise.
6304 (one_cmpl<mode>2): Likewise.
6305 (nor<mode>3): Likewise.
6306 (andc<mode>3): Likewise.
6308 * config/rs6000/constraints.md (wt constraint): New constraint
6309 that returns VSX_REGS if TImode is allowed in VSX registers.
6311 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
6312 constant under VSX.
6314 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
6315 similar to TImode, but it is restricted to being in the GPRs.
6317 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
6318 TImode to occupy a single VSX register.
6320 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
6321 -mvsx-timode for power7/power8.
6322 (power7 cpu): Likewise.
6323 (power8 cpu): Likewise.
6325 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
6326 sure that TFmode/TDmode take up two registers if they are ever
6327 allowed in the upper VSX registers.
6328 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
6329 registers.
6330 (rs6000_init_hard_regno_mode_ok): Likewise.
6331 (rs6000_debug_reg_global): Add debugging for PTImode and wt
6332 constraint. Print if LRA is turned on.
6333 (rs6000_option_override_internal): Give an error if -mvsx-timode
6334 and VSX is not enabled.
6335 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
6336 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
6337 to reg+offset addressing. Use PTImode when checking offset
6338 addresses for validity.
6339 (reg_offset_addressing_ok_p): Likewise.
6340 (rs6000_legitimate_offset_address_p): Likewise.
6341 (rs6000_legitimize_address): Likewise.
6342 (rs6000_legitimize_reload_address): Likewise.
6343 (rs6000_legitimate_address_p): Likewise.
6344 (rs6000_eliminate_indexed_memrefs): Likewise.
6345 (rs6000_emit_move): Likewise.
6346 (rs6000_secondary_reload): Likewise.
6347 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
6348 reloads to fpr registers to continue to use reg+offset addressing,
6349 but 64-bit reloads to altivec registers need reg+reg addressing.
6350 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
6351 it. Treat LO_SUM like a PLUS operation.
6352 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
6353 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
6354 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
6355 registers to share a register with a smaller sized type, since VSX
6356 puts scalars in the upper 64-bits.
6357 (print_operand): Add support for PTImode.
6358 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
6359 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
6360 registers, but don't have arithmetic support.
6361 (rs6000_memory_move_cost): Add test for VSX.
6362 (rs6000_opt_masks): Add -mvsx-timode.
6364 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
6365 for TImode.
6366 (VSs): Likewise.
6367 (VSr): Use wt constraint for TImode.
6368 (VSv): Drop TImode support.
6369 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
6370 (vsx_movti_64bit): Likewise.
6371 (vsx_movti_32bit): Likewise.
6372 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
6373 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
6374 one '?' on the appropriate output constraint. Do not allow TImode
6375 logical operations on 32-bit systems.
6376 (vsx_ior<mode>3): Likewise.
6377 (vsx_xor<mode>3): Likewise.
6378 (vsx_one_cmpl<mode>2): Likewise.
6379 (vsx_nor<mode>3): Likewise.
6380 (vsx_andc<mode>3): Likewise.
6381 (vsx_concat_<mode>): Likewise.
6382 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
6384 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
6385 OPTION_MASK_VSX_TIMODE.
6386 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
6387 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
6389 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
6390 (TI2 iterator): New iterator for TImode, PTImode.
6391 (wd mode attribute): Add values for vector types.
6392 (movti_string): Replace TI move operations with operations for TImode
6393 and PTImode. Add support for TImode being allowed in VSX registers.
6394 (mov<mode>_string, TImode/PTImode): Likewise.
6395 (movti_ppc64): Likewise.
6396 (mov<mode>_ppc64, TImode/PTImode): Likewise.
6397 (TI mode splitters): Likewise.
6399 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
6400 constraint.
6402 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
6404 PR tree-optimization/56355
6405 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
6406 Also handle integers with undefined overflow.
6408 2013-03-20 Catherine Moore <clm@codesourcery.com>
6409 Maciej W. Rozycki <macro@codesourcery.com>
6410 Tom de Vries <tom@codesourcery.com>
6411 Nathan Sidwell <nathan@codesourcery.com>
6412 Iain Sandoe <iain@codesourcery.com>
6413 Nathan Froyd <froydnj@codesourcery.com>
6414 Chao-ying Fu <fu@mips.com>
6416 * doc/extend.texi: (micromips, nomicromips, nocompression):
6417 Document new function attributes.
6418 * doc/invoke.texi (minterlink-compressed, mmicromips,
6419 m14k, m14ke, m14kec): Document new options.
6420 (minterlink-mips16): Update documentation.
6421 * doc/md.texi (ZC, ZD): Document new constraints.
6422 * configure.ac (gcc_cv_as_micromips): Check if linker
6423 supports the .set micromips directive.
6424 * configure: Regenerate.
6425 * config.in: Regenerate.
6426 * config/mips/mips-tables.opt: Regenerate.
6427 * config/mips/micromips.md: New file.
6428 * constraints.md (ZC, ZD): New constraints.
6429 * config/mips/predicates.md (movep_src_register): New predicate.
6430 (movep_src_operand): New predicate.
6431 (non_volatile_mem_operand): New predicate.
6432 * config/mips/mips.md (multimem): New type.
6433 (length): Differentiate between 17-bit and 18-bit branch offsets.
6434 (MOVEP1, MOVEP2): New mode iterator.
6435 (mov_<load>l): Use ZC constraint.
6436 (mov_<load>r): Likewise.
6437 (mov_<store>l): Likewise.
6438 (mov_<store>r): Likewise.
6439 (*branch_equality<mode>_inverted): Add microMIPS support.
6440 (*branch_equality<mode>): Likewise.
6441 (*jump_absolute): Likewise.
6442 (indirect_jump_<mode>): Likewise.
6443 (tablejump_<mode>): Likewise.
6444 (<optab>_internal): Likewise.
6445 (sibcall_internal): Likewise.
6446 (sibcall_value_internal): Likewise.
6447 (prefetch): Use constraint ZD.
6448 * config/mips/mips.opt (minterlink-compressed): New option.
6449 (minterlink-mips16): Now an alias for minterlink-compressed.
6450 (mmicromips): New option.
6451 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6452 (compare_and_swap_12): Likewise.
6453 (sync_add<mode>): Likewise.
6454 (sync_<optab>_12): Likewise.
6455 (sync_old_<optab>_12): Likewise.
6456 (sync_new_<optab>_12): Likewise.
6457 (sync_nand_12): Likewise.
6458 (sync_old_nand_12): Likewise.
6459 (sync_new_nand_12): Likewise.
6460 (sync_sub<mode>): Likewise.
6461 (sync_old_add<mode>): Likewise.
6462 (sync_old_sub<mode>): Likewise.
6463 (sync_new_add<mode>): Likewise.
6464 (sync_new_sub<mode>): Likewise.
6465 (sync_<optab><mode>): Likewise.
6466 (sync_old_<optab><mode>): Likewise.
6467 (sync_new_<optab><mode>): Likewise.
6468 (sync_nand<mode>): Likewise.
6469 (sync_old_nand<mode>): Likewise.
6470 (sync_new_nand<mode>): Likewise.
6471 (sync_lock_test_and_set<mode>): Likewise.
6472 (test_and_set_12): Likewise.
6473 (atomic_compare_and_swap<mode>): Likewise.
6474 (atomic_exchange<mode>_llsc): Likewise.
6475 (atomic_fetch_add<mode>_llsc): Likewise.
6476 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6477 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6478 (umips_save_restore_pattern_p): Likewise.
6479 (umips_load_store_pair_p): Likewise.
6480 (umips_output_load_store_pair): Likewise.
6481 (umips_movep_target_p): Likewise.
6482 (umips_12bit_offset_address_p): Likewise.
6483 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6484 (mips_base_mips16): Rename this...
6485 (mips_base_compression_flags): ...to this. Update all uses.
6486 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6487 (mips_mips16_decl_p): Delete.
6488 (mips_nomips16_decl_p): Delete.
6489 (mips_get_compress_on_flags): New function.
6490 (mips_get_compress_off_flags): New function.
6491 (mips_get_compress_mode): New function.
6492 (mips_get_compress_on_name): New function.
6493 (mips_get_compress_off_name): New function.
6494 (mips_insert_attributes): Support multiple compression types.
6495 (mips_merge_decl_attributes): Likewise.
6496 (umips_12bit_offset_address_p): New function.
6497 (mips_start_function_definition): Emit .set micromips directive.
6498 (mips_call_may_need_jalx_p): New function.
6499 (mips_function_ok_for_sibcall): Add microMIPS support.
6500 (mips_print_operand_punctuation): Support short delay slots and
6501 compact jumps.
6502 (umips_swm_mask, umips_swm_encoding): New.
6503 (umips_build_save_restore): New function.
6504 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6505 (was_mips16_p): Remove.
6506 (old_compression_mode): New.
6507 (mips_set_compression_mode): New function.
6508 (mips_set_current_function): Add microMIPS support.
6509 (mips_option_override): Likewise.
6510 (umips_save_restore_pattern_p): New function.
6511 (umips_output_save_restore): New function.
6512 (umips_load_store_pair_p_1): New function.
6513 (umips_load_store_pair_p): New function.
6514 (umips_output_load_store_pair_1): New function.
6515 (umips_output_load_store_pair): New function.
6516 (umips_movep_target_p) New function.
6517 (mips_prepare_pch_save): Add microMIPS support.
6518 * config/mips/mips.h (TARGET_COMPRESSION): New.
6519 (TARGET_CPU_CPP_BUILTINS): Update macro
6520 to use new compression flags and to support microMIPS.
6521 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6522 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6523 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6524 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6525 (ASM_SPEC): Support mmicromips and mno-micromips.
6526 (M16STORE_REG_P): New macro.
6527 (MIPS_CALL): Support TARGET_MICROMIPS.
6528 (MICROMIPS_J): New macro.
6529 (mips_base_mips16): Rename this...
6530 (mips_base_compression_flags): ...to this.
6531 (UMIPS_12BIT_OFFSET_P): New macro.
6532 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6533 (MULTILIB_DIRNAMES): Likewise.
6534 2013-03-20 Richard Biener <rguenther@suse.de>
6536 PR tree-optimization/56661
6537 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6538 the result does not have to be distinct.
6540 2013-03-20 Richard Biener <rguenther@suse.de>
6542 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6543 remap_gimple_op_r.
6545 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6546 Steven Bosscher <steven@gcc.gnu.org>
6548 PR rtl-optimization/56605
6549 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6551 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6553 PR bootstrap/56656
6554 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6555 that require movd instead of movq.
6557 2013-03-20 Richard Biener <rguenther@suse.de>
6559 * tree-ssa-structalias.c (struct variable_info): Add pointer
6560 to the first field of an aggregate with sub-vars. Make
6561 this and the pointer to the next subfield its ID.
6562 (vi_next): New function.
6563 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6564 storedanything_id, integer_id): Increment by one.
6565 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6566 get_call_clobber_vi): Adjust.
6567 (solution_set_expand): Simplify and speedup.
6568 (solution_set_add): Inline into ...
6569 (set_union_with_increment): ... this. Adjust accordingly.
6570 (do_sd_constraint): Likewise.
6571 (do_ds_constraint): Likewise.
6572 (do_complex_constraint): Simplify.
6573 (build_pred_graph): Adjust.
6574 (solve_graph): Likewise. Simplify and speedup.
6575 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6576 get_constraint_for_component_ref, get_constraint_for_1,
6577 first_vi_for_offset, first_or_preceding_vi_for_offset,
6578 create_function_info_for, create_variable_info_for_1,
6579 create_variable_info_for, intra_create_variable_infos): Adjust.
6580 (init_base_vars): Push NULL for ID zero.
6581 (compute_points_to_sets): Adjust.
6583 2013-03-20 Richard Biener <rguenther@suse.de>
6585 * cfgloop.c (verify_loop_structure): Streamline and avoid
6586 ICEing on corrupt loop tree.
6587 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6588 loop tree.
6590 2013-03-20 Richard Biener <rguenther@suse.de>
6592 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6593 check whether an SSA update is needed.
6595 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6597 * config/mips/constraints.md (T): Rename to...
6598 (Yf): ...this.
6599 (U): Rename to...
6600 (Yd): ...this.
6601 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6602 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6604 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6606 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6607 (*subsi3_carryin_uxtw): Likewise.
6609 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6611 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6612 (*rorsi3_insn_uxtw): Likewise.
6614 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6616 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6617 (*extrsi5_insn_uxtw): Likewise.
6619 2013-03-19 Richard Biener <rguenther@suse.de>
6621 PR tree-optimization/56273
6622 * passes.c (init_optimization_passes): Move second VRP after DOM.
6624 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.md (*movti_internal): Merge from
6627 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6628 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6629 nox64 isa attributes.
6631 2013-03-18 Richard Biener <rguenther@suse.de>
6633 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6634 (unite): Likewise.
6635 (merge_node_constraints): Likewise.
6636 (build_succ_graph): Likewise.
6637 (valid_graph_edge): Inline into single caller.
6638 (unify_nodes): Likewise. Use bitmap_set_bit return value
6639 and cache varinfo.
6640 (scc_visit): Fix formatting and variable use.
6641 (do_sd_constraint): Use gcc_checking_assert.
6642 (do_ds_constraint): Likewise.
6643 (do_complex_constraint): Likewise.
6644 (condense_visit): Likewise. Cleanup.
6645 (dump_pred_graph): New function.
6646 (perform_var_substitution): Dump the pred-graph before
6647 variable substitution.
6648 (find_equivalent_node): Use gcc_checking_assert.
6649 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6651 2013-03-18 Richard Biener <rguenther@suse.de>
6653 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6654 Remove cond_expr_stmt_list argument and do not gimplify the
6655 built expression.
6656 (vect_loop_versioning): Adjust.
6657 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6658 Cleanup to use less temporaries.
6659 (vect_create_data_ref_ptr): Cleanup.
6661 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6663 PR tree-optimization/56635
6664 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6665 require types_compatible_p types.
6667 2013-03-18 Nick Clifton <nickc@redhat.com>
6669 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6670 spurious backslash.
6672 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6673 Add missing line to comment describing function.
6675 2013-03-18 Richard Biener <rguenther@suse.de>
6677 PR tree-optimization/56210
6678 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6679 Handle string / character search functions.
6680 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6682 2013-03-18 Richard Biener <rguenther@suse.de>
6684 PR middle-end/56483
6685 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6686 and implement properly.
6687 * gimple.h (gimple_cond_single_var_p): Remove.
6689 2013-03-18 Richard Biener <rguenther@suse.de>
6691 * tree-data-ref.h (find_data_references_in_loop): Declare.
6692 * tree-data-ref.c (get_references_in_stmt): Use a stack
6693 vector pre-allocated in the callers.
6694 (find_data_references_in_stmt): Adjust.
6695 (graphite_find_data_references_in_stmt): Likewise.
6696 (create_rdg_vertices): Likewise.
6697 (find_data_references_in_loop): Export.
6698 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6699 Compute dependences here...
6700 (vect_analyze_data_refs): ...not here. When we encounter
6701 a non-vectorizable data reference in basic-block vectorization
6702 truncate the data reference vector. Do not bother to
6703 fixup data-dependence information for gather loads.
6704 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6705 of data references, as reported.
6707 2013-03-18 Richard Biener <rguenther@suse.de>
6709 PR tree-optimization/3713
6710 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6711 has_constants and expr.
6712 (stmt_has_constants): Properly valueize SSA names when deciding
6713 whether the stmt has constants.
6715 2013-03-18 Richard Biener <rguenther@suse.de>
6717 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6718 whole function when there is nothing to do.
6719 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6720 * tree-vectorizer.c (vectorize_loops): Update virtual and
6721 loop-closed SSA once.
6722 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6724 2013-03-18 Richard Biener <rguenther@suse.de>
6726 PR middle-end/56113
6727 * domwalk.c (bb_postorder): New global static.
6728 (cmp_bb_postorder): New function.
6729 (walk_dominator_tree): Replace scheme imposing an order for
6730 visiting dominator sons by one sorting them at the time they
6731 are pushed on the stack.
6733 2013-03-18 Richard Biener <rguenther@suse.de>
6735 PR tree-optimization/39326
6736 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6737 (struct mem_ref): Replace mem member with ao_ref typed member.
6738 (MEM_ANALYZABLE): Adjust.
6739 (memref_eq): Likewise.
6740 (mem_ref_alloc): Likewise.
6741 (gather_mem_refs_stmt): Likewise.
6742 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6743 (execute_sm_if_changed_flag_set): Adjust.
6744 (execute_sm): Likewise.
6745 (ref_always_accessed_p): Likewise.
6746 (refs_independent_p): Likewise.
6747 (can_sm_ref_p): Likewise.
6749 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6751 PR c/56566
6752 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6753 return 1 even for !unsignedp.
6755 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6757 * config/i386/i386.md (isa): Add x64 and nox64.
6758 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6759 (*pushtf): Enable *roF alternative for x64 isa only.
6760 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6761 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6762 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6763 (*movtf_internal): Merge from *movtf_internal_rex64 and
6764 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6765 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6766 nox64 isa attributes.
6767 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6768 nox64 isa attributes.
6769 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6771 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6773 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6775 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6777 PR target/56640
6778 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6779 class names. Remove trailing comma after "ALL_REGS".
6781 2013-03-16 Jan Hubicka <jh@suse.cz>
6783 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6784 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6785 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6786 of cgraph_get_create_node.
6787 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6789 2013-03-16 Jason Merrill <jason@redhat.com>
6791 PR debug/49090
6792 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6793 with DW_AT_default_value.
6795 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6797 * BASE-VER: Set to 4.9.0.
6799 2013-03-14 Andi Kleen <ak@linux.intel.com>
6801 PR target/56619
6802 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6803 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6804 Document _x* TSX intrinsics.
6806 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6807 David Holsgrove <david.holsgrove@xilinx.com>
6809 * configure.ac: Add MicroBlaze TLS support detection.
6810 * configure: Regenerate.
6811 * config/microblaze/microblaze-protos.h
6812 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6813 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6814 * config/microblaze/microblaze.c (microblaze_address_type): Add
6815 ADDRESS_TLS and tls_reloc address types.
6816 (microblaze_address_info): Add tls_reloc.
6817 (TARGET_HAVE_TLS): Define.
6818 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6819 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6820 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6821 load_tls_operand, microblaze_call_tls_get_addr,
6822 microblaze_legitimize_tls_address): New functions.
6823 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6824 (get_base_reg): Use microblaze_tls_symbol_p.
6825 (microblaze_classify_address): Handle TLS.
6826 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6827 label_mentioned_p and microblaze_tls_referenced_p.
6828 (microblaze_legitimize_address): Handle TLS.
6829 (microblaze_address_insns): Handle ADDRESS_TLS.
6830 (pic_address_needs_scratch): Handle TLS.
6831 (print_operand_address): Handle TLS.
6832 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6833 (microblaze_expand_move): Handle TLS.
6834 (microblaze_legitimate_constant_p): Check
6835 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6836 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6837 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6838 (PIC_OFFSET_TABLE_REGNUM): Set.
6839 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6840 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6841 (addsi3, movsi_internal2, movdf_internal): Update constraints
6842 * config/microblaze/predicates.md (arith_plus_operand): Define
6843 (move_operand): Redefine as move_src_operand,
6844 check microblaze_tls_referenced_p.
6846 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6848 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6849 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
6851 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6853 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
6854 CC mode for AND.
6856 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6858 PR tree-optimization/53265
6859 * common.opt (Waggressive-loop-optimizations): New option.
6860 * tree-ssa-loop-niter.c: Include tree-pass.h.
6861 (do_warn_aggressive_loop_optimizations): New function.
6862 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
6863 if number_of_latch_executions returned constant.
6864 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
6865 early. If number_of_latch_executions returned constant, set
6866 nb_iterations_upper_bound back to it.
6867 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
6868 field.
6869 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
6870 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
6872 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
6873 (MULTILIB_OSDIRNAMES): Set.
6874 * genmultilib: If defaultosdirname doesn't start with :: , set
6875 defaultosdirname2 instead, clear it and emit two . multilib_raw
6876 entries instead of just one.
6878 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
6880 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6881 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
6882 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6883 (SUBTARGET_OVERRIDE_OPTIONS): New.
6885 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6887 PR target/49880
6888 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
6889 (musermode): Convert to Var(TARGET_USERMODE).
6890 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
6891 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
6892 * config/sh/sh.c (sh_option_override): Use
6893 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
6894 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
6895 condition.
6896 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
6897 TARGET_SH4.
6898 (udivsi3_i4_single, divsi3_i4_single): Use
6899 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
6901 2013-03-13 Dave Korn <dave.korn.cygwin@....>
6903 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
6904 default setting.
6906 2013-03-13 Richard Biener <rguenther@suse.de>
6908 PR tree-optimization/56608
6909 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
6910 calls when vectorizing basic-blocks.
6912 2013-03-13 Jakub Jelinek <jakub@redhat.com>
6914 PR plugins/45078
6915 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
6916 tm_file.
6918 2013-03-12 Jakub Jelinek <jakub@redhat.com>
6920 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
6922 2013-03-11 Jan Hubicka <jh@suse.cz>
6924 PR lto/56557
6925 * lto-streamer-out.c (output_symbol_p): Skip references from
6926 constructors of external variables.
6928 2013-03-11 Jan Hubicka <jh@suse.cz>
6930 PR middle-end/56571
6931 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
6932 from pseudos.
6933 * emit-rtl.c (verify_rtx_sharing): Likewise.
6934 (copy_insn_1): Likewise.
6935 * rtl.c (copy_rtx): Likewise.
6937 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
6939 PR target/56591
6940 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
6941 output_operand_lossage message.
6943 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
6945 PR target/56470
6946 * arm.c (shift_op): Validate RTL pattern on the fly.
6947 (arm_print_operand, case 'S'): Don't use shift_operator to validate
6948 the RTL.
6950 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6952 PR target/56347
6953 * config/pa/pa.md (call_value): Check for calls to powf and direct to
6954 new call patterns that clobber %fr12.
6955 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
6956 split and postreload patterns.
6957 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
6958 registers %fr12 and %fr12R as call used.
6960 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
6962 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
6963 (canon_address, record_store, replace_read, check_mem_read_rtx,
6964 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
6965 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
6966 rest_of_handle_dse): Likewise.
6968 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6970 PR middle-end/56524
6971 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
6972 Add base_optabs.
6973 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
6974 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
6975 (save_optabs_if_changed): Replace with...
6976 (init_tree_optimization_optabs): ...this.
6977 * optabs.c (save_optabs_if_changed): Rename to...
6978 (init_tree_optimization_optabs): ...this. Take the optimization node
6979 as argument. Do nothing if the base optabs are already correct.
6980 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
6981 to recompute optabs.
6982 * function.h (function): Remove optabs field.
6983 * function.c (invoke_set_current_function_hook): Call
6984 init_tree_optimization_optabs. Use the result to initialize
6985 this_fn_optabs.
6987 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
6989 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
6990 if GTMA_HAS_NO_INSTRUMENTATION.
6991 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
6992 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
6993 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
6994 * gimple-pretty-print.c (dump_gimple_transaction): Handle
6995 GTMA_HAS_NO_INSTRUMENTATION.
6997 2013-03-08 Jakub Jelinek <jakub@redhat.com>
6999 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
7000 libasan_preinit.o.
7002 2013-03-08 Marek Polacek <polacek@redhat.com>
7003 Jakub Jelinek <jakub@redhat.com>
7005 PR tree-optimization/56478
7006 * predict.c (is_comparison_with_loop_invariant_p): Change the
7007 type of loop_step to tree.
7008 (predict_loops): Adjust.
7009 (predict_iv_comparison): Perform the computations on double_ints.
7011 2013-03-08 Richard Biener <rguenther@suse.de>
7013 PR tree-optimization/56570
7014 * tree-cfg.c (verify_expr_location_1): Verify locations for
7015 DECL_DEBUG_EXPR.
7016 * tree-sra.c (create_access_replacement): Strip locations
7017 from DECL_DEBUG_EXPRs.
7019 2013-03-08 Richard Biener <rguenther@suse.de>
7021 * tree-inline.c (expand_call_inline): Do not associate
7022 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
7023 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
7025 2013-03-08 Richard Biener <rguenther@suse.de>
7027 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
7028 or block changes with -Og. Fix for location / block encoding
7029 changes and PHI arguments with locations.
7031 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
7033 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
7034 for all counters.
7035 (struct output_info): Likewise.
7036 (register_overhead): Remove bad gcc_assert.
7037 (bitmap_find_bit): If there is only a single bitmap element, do not
7038 count a miss as a search.
7039 (print_statistics): Update for counter type changes.
7040 (dump_bitmap_statistics): Likewise. Print headers such that they
7041 are properly lined up with the printed counters.
7043 2013-03-07 Jakub Jelinek <jakub@redhat.com>
7045 PR tree-optimization/56559
7046 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
7047 check that it has only a single use.
7049 2013-03-07 Richard Biener <rguenther@suse.de>
7051 * doc/invoke.texi (fwhole-program): Discourage use in combination
7052 with -flto.
7054 2013-03-06 Jakub Jelinek <jakub@redhat.com>
7056 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
7058 PR tree-optimization/56539
7059 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
7060 instead of GSI_CONTINUE_LINKING as last argument to
7061 force_gimple_operand_gsi. Adjust function comment.
7063 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
7064 aarch64-cores.def.
7066 PR middle-end/56548
7067 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
7068 promoted mode, convert the result back to the original mode.
7070 2013-03-06 Richard Biener <rguenther@suse.de>
7072 PR middle-end/56294
7073 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
7074 (insert_updated_phi_nodes_compare_uids): New function.
7075 (update_ssa): Sort symbols_to_rename after UID before
7076 traversing it to insert PHI nodes.
7078 2013-03-06 Richard Biener <rguenther@suse.de>
7080 PR middle-end/50494
7081 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7082 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
7084 Revert
7085 2013-02-13 Richard Biener <rguenther@suse.de>
7087 PR lto/50494
7088 * varasm.c (output_constant_def_1): Get the decl representing
7089 the constant as argument.
7090 (output_constant_def): Wrap output_constant_def_1.
7091 (make_decl_rtl): Use output_constant_def_1 with the decl
7092 representing the constant.
7093 (build_constant_desc): Optionally re-use a decl already
7094 representing the constant.
7095 (tree_output_constant_def): Adjust.
7097 2013-03-06 Joey Ye <joey.ye@arm.com>
7099 PR lto/50293
7100 * gcc.c (convert_white_space): New function.
7101 (main): Handles white space in function name.
7103 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7105 PR target/56529
7106 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
7107 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
7108 to SH_DIV_CALL_TABLE for TARGET_SH2.
7109 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
7110 list.
7111 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
7112 call-table options.
7114 2013-03-05 Sterling Augustine <saugustine@google.com>
7115 Cary Coutant <ccoutant@google.com>
7117 PR debug/55364
7118 * dwarf2out.c (resolve_addr): Don't call
7119 remove_loc_list_addr_table_entries a second time for the same
7120 expression.
7122 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7124 PR debug/56510
7125 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
7126 (avoid_complex_debug_insns): New function.
7127 (expand_debug_locations): Call it.
7129 PR rtl-optimization/56484
7130 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
7131 lifetimes of hard registers on small register class machines.
7133 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7135 * config/microblaze/microblaze-protos.h: Rename
7136 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
7137 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
7138 fast_interrupt.
7139 (microblaze_fast_interrupt_function_p): New function.
7140 (microblaze_is_interrupt_handler): Rename to
7141 microblaze_is_interrupt_variant and add fast_interrupt check.
7142 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
7143 (save_restore_insns): Likewise.
7144 (compute_frame_size): Likewise.
7145 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
7146 (microblaze_globalize_label): Likewise.
7147 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
7148 * config/microblaze/microblaze.md: Use wrapper
7149 microblaze_is_interrupt_variant.
7151 2013-03-05 Kai Tietz <ktietz@redhat.com>
7153 * sdbout.c (sdbout_one_type): Switch to current function's section
7154 supporting cold/hot.
7156 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7158 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
7159 -mxl-reorder.
7161 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7163 PR middle-end/56461
7164 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
7165 if VALGRIND_GET_VBITS is defined, temporarily make object
7166 memory all defined, and restore previous valgrind addressability
7167 and definability afterwards. Free this_object at the end.
7169 PR middle-end/56461
7170 * lra.c (lra): Call lra_clear_live_ranges if live_p,
7171 right before calling lra_create_live_ranges, also call it
7172 when clearing live_p. Only call lra_clear_live_ranges
7173 at the end if live_p.
7175 PR middle-end/56461
7176 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
7178 2013-03-05 Richard Biener <rguenther@suse.de>
7180 PR tree-optimization/56521
7181 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
7182 value-id.
7184 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
7186 PR c++/55135
7187 * except.h (remove_unreachable_eh_regions): New prototype.
7188 * except.c (remove_eh_handler_splicer): New function, split out
7189 of remove_eh_handler.
7190 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
7191 warning about running it on many EH regions one at a time.
7192 (remove_unreachable_eh_regions_worker): New function, walk the
7193 EH tree in depth-first order and remove non-marked regions.
7194 (remove_unreachable_eh_regions): New function.
7195 * tree-eh.c (mark_reachable_handlers): New function, split out
7196 from remove_unreachable_handlers.
7197 (remove_unreachable_handlers): Use mark_reachable_handlers and
7198 remove_unreachable_eh_regions.
7199 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
7200 and remove_unreachable_eh_regions.
7202 2013-03-05 Richard Biener <rguenther@suse.de>
7204 PR middle-end/56525
7205 * loop-init.c (fix_loop_structure): Remove loops in two stages,
7206 not freeing them until the end.
7208 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7210 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
7212 2013-03-05 Richard Biener <rguenther@suse.de>
7214 PR tree-optimization/56270
7215 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
7216 of loads after scheduling an SLP instance.
7218 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7220 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
7221 tic6x.exp.
7222 (check_gcc_parallelize): Run guality.exp as a separate job from
7223 vect.exp with unsorted.exp and $(dg_target_exps) separately from
7224 struct-layout-1.exp with stackalign.exp.
7226 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
7228 PR middle-end/56461
7229 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
7230 load_index sbitmap even if some bit in it isn't set.
7232 PR middle-end/56461
7233 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
7234 (discover_iteration_bound_by_body_walk): Change queues to
7235 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
7236 spelling in comment. Call safe_push on queues[bound_index] directly.
7237 Release queues[queue_index] in every iteration unconditionally.
7238 Release bounds vector.
7240 PR middle-end/56461
7241 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
7242 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
7243 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
7244 inner_phis vector.
7246 2013-03-05 Richard Biener <rguenther@suse.de>
7248 PR lto/56515
7249 * tree-inline.c (remap_blocks_to_null): New function.
7250 (expand_call_inline): When expanding a call stmt without
7251 an associated block inline remap all callee blocks to NULL.
7253 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7255 PR rtl-optimization/56494
7256 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
7257 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
7258 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
7260 PR middle-end/56461
7261 * sel-sched-ir.c (free_sched_pools): Release
7262 succs_info_pool.stack[succs_info_pool.max_top] vectors too
7263 if succs_info_pool.max_top isn't -1.
7265 PR bootstrap/56509
7266 * opts.c (opts_obstack, opts_concat): Moved to...
7267 * opts-common.c (opts_obstack, opts_concat): ... here.
7269 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7271 PR middle-end/56461
7272 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
7274 2013-03-04 Martin Jambor <mjambor@suse.cz>
7276 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
7277 all appropriate places.
7279 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
7281 PR tree-optimization/56424
7282 * ipa-split.c (split_function): Do not set the RSO flag if result is
7283 not by reference and its type is a register type.
7285 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
7287 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
7288 (microblaze_legitimate_pic_operand): Likewise
7289 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
7290 new function microblaze_legitimate_pic_operand
7291 * config/microblaze/microblaze-protos.h
7292 (microblaze_legitimate_pic_operand): Declare.
7294 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7296 * config/microblaze/predicates.md (call_insn_simple_operand):
7297 New predicate for supported rtx code types.
7298 * config/microblaze/microblaze.md (call_internal1): Use
7299 call_insn_simple_operand predicate.
7301 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7303 PR middle-end/56461
7304 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
7305 partitions.ordered_remove.
7307 PR middle-end/56461
7308 * tree-vect-stmts.c (vectorizable_conversion): Don't call
7309 vec_oprnds0.create (1) for modifier == NONE.
7311 PR middle-end/56461
7312 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
7313 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
7314 vec_oprnds1 right before pushing anything to it for
7315 scalar_shift_arg.
7317 PR middle-end/56461
7318 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
7319 set nbbs to 0 instead of having separate code path.
7320 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
7321 instead of false as last argument if returning NULL.
7323 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
7325 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
7326 the attribute is now called "target" instead of "option".
7327 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
7328 * doc/tm.texi.in (Target Attributes): Likewise document the correct
7329 attribute/pragma name for TARGET_OPTION_VALID_P and
7330 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
7331 * doc/tm.texi: Regenerated.
7333 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
7335 * config/microblaze/microblaze.c:
7336 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
7337 * config/microblaze/microblaze.h: Add -mxl-reorder to
7338 DRIVER_SELF_SPECS.
7339 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
7340 instructions emitted if TARGET_REORDER.
7341 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
7342 or 0 for -m/-mno case, but initialises as 2 to detect default use case
7343 separately.
7345 2013-03-01 Xinliang David Li <davidxl@google.com>
7347 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
7348 walk length.
7350 2013-03-01 Jakub Jelinek <jakub@redhat.com>
7352 PR middle-end/56461
7353 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
7354 vector even when returning true. Fix up function comment formatting.
7356 PR middle-end/56461
7357 * ira-build.c (ira_loop_nodes_count): New variable.
7358 (create_loop_tree_nodes): Initialize it.
7359 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
7361 PR middle-end/56461
7362 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
7363 method on dr_chain and result_chain.
7364 * tree-vect-stmts.c (vectorizable_store): Only call
7365 result_chain.create if j == 0.
7367 PR middle-end/56461
7368 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
7369 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
7370 before overwriting it.
7372 2013-03-01 Tobias Burnus <burnus@net-b.de>
7374 * doc/extended.texi (C Extensions): Change order in @menu
7375 to match @node.
7376 (Other MIPS Built-in Functions): Move last MIPS entry before
7377 "picoChip Built-in Functions".
7378 (SH Built-in Functions): Move after RX Built-in Functions.
7379 * doc/gcc.texi (Introduction): Change order in @menu
7380 to match @node.
7381 * doc/md.texi (Constraints): Ditto.
7382 * gty.texi (Type Information): Ditto.
7383 (User-provided marking routines for template types): Make
7384 subsection.
7385 * doc/invoke.texi (AArch64 Options): Move before
7386 "Adapteva Epiphany Options".
7388 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7389 Jakub Jelinek <jakub@redhat.com>
7391 PR sanitizer/56454
7392 * asan.c (gate_asan): Lookup no_sanitize_address instead of
7393 no_address_safety_analysis attribute.
7394 * doc/extend.texi (no_address_safety_attribute): Rename to
7395 no_sanitize_address attribute, mention no_address_safety_analysis
7396 attribute as deprecated alias.
7398 2013-02-28 Jakub Jelinek <jakub@redhat.com>
7400 PR middle-end/56461
7401 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
7402 type to vec<vec<tree> > *.
7403 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
7404 to be vec<tree> instead of vec<tree> *, set vec_defs
7405 to vNULL and call vec_defs.create (number_of_vects), adjust other
7406 uses of vec_defs.
7407 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
7408 vectorizable_condition): Adjust vect_get_slp_defs callers.
7410 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7412 * config/aarch64/aarch64.c
7413 (aarch64_float_const_representable): Remove unused variable.
7415 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7417 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
7419 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7421 * config/aarch64/aarch64-builtins.c
7422 (aarch64_init_simd_builtins): Make static.
7424 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7426 * config/aarch64/aarch64.c
7427 (aarch64_simd_make_constant): Make static.
7429 2013-02-28 Martin Jambor <mjambor@suse.cz>
7431 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
7432 with no initialization to the RHS of debug statements.
7434 2013-02-28 Martin Jambor <mjambor@suse.cz>
7436 PR tree-optimization/56294
7437 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
7438 Adjust dumping.
7439 (get_access_replacement): Do not call create_access_replacement.
7440 Assert a replacement exists.
7441 (get_repl_default_def_ssa_name): Create the replacement declaration
7442 itself.
7444 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7446 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
7447 final_end_function.
7449 2013-02-28 Marek Polacek <polacek@redhat.com>
7451 PR rtl-optimization/56466
7452 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
7453 if we're changing a loop.
7454 (peel_loops_completely): Likewise.
7456 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
7458 PR c++/55813
7459 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
7461 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7463 PR target/56445
7464 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
7465 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
7466 INTX_FTYPE_FX, FX_FTYPE_INTX.
7467 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
7469 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7471 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
7472 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
7473 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
7474 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
7475 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
7476 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
7477 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
7478 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
7479 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
7480 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
7481 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
7482 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
7483 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
7484 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
7485 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
7486 (avrxmega6): Increase max flash segments from 5 to 6.
7487 * config/avr/t-multilib: Regenerate.
7488 * config/avr/avr-tables.opt: Regenerate.
7489 * doc/avr-mmcu.texi: Regenerate.
7491 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7493 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
7494 (avr_device_to_arch): Rename to avr_device_to_ld.
7495 (avr_device_to_as): New prototype.
7496 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
7497 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
7498 * config/avr/driver-avr.c (avr_device_to_as): New.
7499 (avr_device_to_arch): Rename to avr_device_to_ld.
7501 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7503 PR middle-end/56461
7504 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
7505 method on dr_chain and result_chain.
7507 PR middle-end/56461
7508 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
7509 pointer_set_destroy on not_executed_last_iteration.
7511 PR middle-end/56461
7512 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
7514 PR middle-end/56461
7515 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
7516 FOR_EACH_DEFINED_FUNCTION when freeing state.
7518 PR middle-end/56461
7519 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
7520 pool_free.
7521 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
7522 overwriting it.
7524 PR middle-end/56461
7525 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7526 known_aggs[i].items and release known_aggs vector.
7528 PR middle-end/56461
7529 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7531 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7533 * config/microblaze/microblaze.c (microblaze_emit_compare):
7534 Use xor for EQ/NE comparisions.
7535 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7536 (cbranchsf4): Adjust operator to comparison_operator.
7538 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7540 PR middle-end/56461
7541 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7542 vector.
7543 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7544 vec_safe_push, always update *slot.
7545 (redirect_edge_var_map_clear): Use vec_free.
7546 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7547 (free_var_map_entry): Use vec_free.
7548 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7549 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7551 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7553 PR middle-end/45472
7554 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7555 when the may_trap_p bit of the exprs being merged differs.
7556 Reorder tests for speculativeness in the logical and operator.
7558 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7560 * incpath.c (add_standard_paths): Use reconcat instead of concat
7561 where appropriate and avoid leaking memory.
7563 * opts.h: Include obstack.h.
7564 (opts_concat): New prototype.
7565 (opts_obstack): New declaration.
7566 * opts.c (opts_concat): New function.
7567 (opts_obstack): New variable.
7568 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7569 (finish_options): Use opts_concat instead of concat
7570 and XOBNEWVEC instead of XNEWVEC.
7571 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7572 generate_option): Likewise.
7573 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7574 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7576 PR target/56455
7577 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7578 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7580 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7582 PR middle-end/56461
7583 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7585 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7587 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7588 (arm_block_move_unaligned_straight): Likewise.
7589 (arm_adjust_block_mem): Likewise.
7591 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7593 PR target/48901
7594 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7595 temp, cond and label.
7596 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7598 PR target/52500
7599 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7600 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7602 PR target/52501
7603 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7604 of prologue/epilogue functions.
7606 PR target/52550
7607 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7608 Remove unused variable cfa_offset.
7609 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7611 PR target/54639
7612 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7613 type promotion to unsigned.
7615 PR target/54640
7616 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7617 for HOST_WIDE_INT of 32 bit / same size as int.
7618 (arm_block_move_unaligned_straight): Likewise.
7619 (arm_adjust_block_mem): Likewise.
7621 PR target/54662
7622 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7623 ALL_CFLAGS.
7625 2013-02-26 Marek Polacek <polacek@redhat.com>
7627 PR tree-optimization/56426
7628 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7630 2013-02-26 Richard Biener <rguenther@suse.de>
7632 PR target/56444
7633 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7634 unused variable loops.
7636 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7638 PR tree-optimization/56448
7639 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7640 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7641 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7642 later operands of the references, or even first operand for
7643 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7645 PR tree-optimization/56443
7646 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7647 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7648 to type_for_mode langhook.
7650 2013-02-25 Matt Turner <mattst88@gmail.com>
7652 * doc/invoke.texi: Document r4700.
7654 2013-02-25 Richard Biener <rguenther@suse.de>
7656 PR tree-optimization/56175
7657 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7658 split out from ...
7659 (simplify_bitwise_binary): ... here. Also guard the conversion
7660 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7662 2013-02-25 Catherine Moore <clm@codesourcery.com>
7664 Revert:
7665 2013-02-24 Catherine Moore <clm@codesourcery.com>
7666 Maciej W. Rozycki <macro@codesourcery.com>
7667 Tom de Vries <tom@codesourcery.com>
7668 Nathan Sidwell <nathan@codesourcery.com>
7669 Iain Sandoe <iain@codesourcery.com>
7670 Nathan Froyd <froydnj@codesourcery.com>
7671 Chao-ying Fu <fu@mips.com>
7673 * doc/extend.texi: (micromips, nomicromips, nocompression):
7674 Document new function attributes.
7675 * doc/invoke.texi (minterlink-compressed, mmicromips,
7676 m14k, m14ke, m14kec): Document new options.
7677 (minterlink-mips16): Update documentation.
7678 * doc/md.texi (ZC, ZD): Document new constraints.
7679 * configure.ac (gcc_cv_as_micromips): Check if linker
7680 supports the .set micromips directive.
7681 * configure: Regenerate.
7682 * config.in: Regenerate.
7683 * config/mips/mips-tables.opt: Regenerate.
7684 * config/mips/micromips.md: New file.
7685 * constraints.md (ZC, AD): New constraints.
7686 * config/mips/predicates.md (movep_src_register): New predicate.
7687 (movep_src_operand): New predicate.
7688 (non_volatile_mem_operand): New predicate.
7689 * config/mips/mips.md (multimem): New type.
7690 (length): Differentiate between 17-bit and 18-bit branch offsets.
7691 (MOVEP1, MOVEP2): New mode iterator.
7692 (mov_<load>l): Use ZC constraint.
7693 (mov_<load>r): Likewise.
7694 (mov_<store>l): Likewise.
7695 (mov_<store>r): Likewise.
7696 (*branch_equality<mode>_inverted): Add microMIPS support.
7697 (*branch_equality<mode>): Likewise.
7698 (*jump_absolute): Likewise.
7699 (indirect_jump_<mode>): Likewise.
7700 (tablejump_<mode>): Likewise.
7701 (<optab>_internal): Likewise.
7702 (sibcall_internal): Likewise.
7703 (sibcall_value_internal): Likewise.
7704 (prefetch): Use constraint ZD.
7705 * config/mips/mips.opt (minterlink-compressed): New option.
7706 (minterlink-mips16): Now an alias for minterlink-compressed.
7707 (mmicromips): New option.
7708 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7709 (compare_and_swap_12): Likewise.
7710 (sync_add<mode>): Likewise.
7711 (sync_<optab>_12): Likewise.
7712 (sync_old_<optab>_12): Likewise.
7713 (sync_new_<optab>_12): Likewise.
7714 (sync_nand_12): Likewise.
7715 (sync_old_nand_12): Likewise.
7716 (sync_new_nand_12): Likewise.
7717 (sync_sub<mode>): Likewise.
7718 (sync_old_add<mode>): Likewise.
7719 (sync_old_sub<mode>): Likewise.
7720 (sync_new_add<mode>): Likewise.
7721 (sync_new_sub<mode>): Likewise.
7722 (sync_<optab><mode>): Likewise.
7723 (sync_old_<optab><mode>): Likewise.
7724 (sync_new_<optab><mode>): Likewise.
7725 (sync_nand<mode>): Likewise.
7726 (sync_old_nand<mode>): Likewise.
7727 (sync_new_nand<mode>): Likewise.
7728 (sync_lock_test_and_set<mode>): Likewise.
7729 (test_and_set_12): Likewise.
7730 (atomic_compare_and_swap<mode>): Likewise.
7731 (atomic_exchange<mode>_llsc): Likewise.
7732 (atomic_fetch_add<mode>_llsc): Likewise.
7733 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7734 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7735 (umips_save_restore_pattern_p): Likewise.
7736 (umips_load_store_pair_p): Likewise.
7737 (umips_output_load_store_pair): Likewise.
7738 (umips_movep_target_p): Likewise.
7739 (umips_12bit_offset_address_p): Likewise.
7740 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7741 (mips_base_mips16): Rename this...
7742 (mips_base_compression_flags): ...to this. Update all uses.
7743 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7744 (mips_mips16_decl_p): Delete.
7745 (mips_nomips16_decl_p): Delete.
7746 (mips_get_compress_on_flags): New function.
7747 (mips_get_compress_off_flags): New function.
7748 (mips_get_compress_mode): New function.
7749 (mips_get_compress_on_name): New function.
7750 (mips_get_compress_off_name): New function.
7751 (mips_insert_attributes): Support multiple compression types.
7752 (mips_merge_decl_attributes): Likewise.
7753 (umips_12bit_offset_address_p): New function.
7754 (mips_start_function_definition): Emit .set micromips directive.
7755 (mips_call_may_need_jalx_p): New function.
7756 (mips_function_ok_for_sibcall): Add microMIPS support.
7757 (mips_print_operand_punctuation): Support short delay slots and
7758 compact jumps.
7759 (umips_swm_mask, umips_swm_encoding): New.
7760 (umips_build_save_restore): New function.
7761 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7762 (was_mips16_p): Remove.
7763 (old_compression_mode): New.
7764 (mips_set_compression_mode): New function.
7765 (mips_set_current_function): Add microMIPS support.
7766 (mips_option_override): Likewise.
7767 (umips_save_restore_pattern_p): New function.
7768 (umips_output_save_restore): New function.
7769 (umips_load_store_pair_p_1): New function.
7770 (umips_load_store_pair_p): New function.
7771 (umips_output_load_store_pair_1): New function.
7772 (umips_output_load_store_pair): New function.
7773 (umips_movep_target_p) New function.
7774 (mips_prepare_pch_save): Add microMIPS support.
7775 * config/mips/mips.h (TARGET_COMPRESSION): New.
7776 (TARGET_CPU_CPP_BUILTINS): Update macro
7777 to use new compression flags and to support microMIPS.
7778 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7779 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7780 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7781 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7782 (ASM_SPEC): Support mmicromips and mno-micromips.
7783 (M16STORE_REG_P): New macro.
7784 (MIPS_CALL): Support TARGET_MICROMIPS.
7785 (MICROMIPS_J): New macro.
7786 (mips_base_mips16): Rename this...
7787 (mips_base_compression_flags): ...to this.
7788 (UMIPS_12BIT_OFFSET_P): New macro.
7789 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7790 (MULTILIB_DIRNAMES): Likewise.
7792 2013-02-25 Tom de Vries <tom@codesourcery.com>
7794 PR rtl-optimization/56131
7795 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7796 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7797 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7799 2013-02-25 Tobias Burnus <burnus@net-b.de>
7801 * doc/invoke.texi (-fsanitize=): Move from optimization
7802 to debugging options.
7804 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7806 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7808 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7809 Alexander Monakov <amonakov@ispras.ru>
7811 PR middle-end/56077
7812 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7813 flush pending lists also on non-jumps. Adjust comment.
7815 2013-02-24 Catherine Moore <clm@codesourcery.com>
7816 Maciej W. Rozycki <macro@codesourcery.com>
7817 Tom de Vries <tom@codesourcery.com>
7818 Nathan Sidwell <nathan@codesourcery.com>
7819 Iain Sandoe <iain@codesourcery.com>
7820 Nathan Froyd <froydnj@codesourcery.com>
7821 Chao-ying Fu <fu@mips.com>
7823 * doc/extend.texi: (micromips, nomicromips, nocompression):
7824 Document new function attributes.
7825 * doc/invoke.texi (minterlink-compressed, mmicromips,
7826 m14k, m14ke, m14kec): Document new options.
7827 (minterlink-mips16): Update documentation.
7828 * doc/md.texi (ZC, ZD): Document new constraints.
7829 * configure.ac (gcc_cv_as_micromips): Check if linker
7830 supports the .set micromips directive.
7831 * configure: Regenerate.
7832 * config.in: Regenerate.
7833 * config/mips/mips-tables.opt: Regenerate.
7834 * config/mips/micromips.md: New file.
7835 * constraints.md (ZC, AD): New constraints.
7836 * config/mips/predicates.md (movep_src_register): New predicate.
7837 (movep_src_operand): New predicate.
7838 (non_volatile_mem_operand): New predicate.
7839 * config/mips/mips.md (multimem): New type.
7840 (length): Differentiate between 17-bit and 18-bit branch offsets.
7841 (MOVEP1, MOVEP2): New mode iterator.
7842 (mov_<load>l): Use ZC constraint.
7843 (mov_<load>r): Likewise.
7844 (mov_<store>l): Likewise.
7845 (mov_<store>r): Likewise.
7846 (*branch_equality<mode>_inverted): Add microMIPS support.
7847 (*branch_equality<mode>): Likewise.
7848 (*jump_absolute): Likewise.
7849 (indirect_jump_<mode>): Likewise.
7850 (tablejump_<mode>): Likewise.
7851 (<optab>_internal): Likewise.
7852 (sibcall_internal): Likewise.
7853 (sibcall_value_internal): Likewise.
7854 (prefetch): Use constraint ZD.
7855 * config/mips/mips.opt (minterlink-compressed): New option.
7856 (minterlink-mips16): Now an alias for minterlink-compressed.
7857 (mmicromips): New option.
7858 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7859 (compare_and_swap_12): Likewise.
7860 (sync_add<mode>): Likewise.
7861 (sync_<optab>_12): Likewise.
7862 (sync_old_<optab>_12): Likewise.
7863 (sync_new_<optab>_12): Likewise.
7864 (sync_nand_12): Likewise.
7865 (sync_old_nand_12): Likewise.
7866 (sync_new_nand_12): Likewise.
7867 (sync_sub<mode>): Likewise.
7868 (sync_old_add<mode>): Likewise.
7869 (sync_old_sub<mode>): Likewise.
7870 (sync_new_add<mode>): Likewise.
7871 (sync_new_sub<mode>): Likewise.
7872 (sync_<optab><mode>): Likewise.
7873 (sync_old_<optab><mode>): Likewise.
7874 (sync_new_<optab><mode>): Likewise.
7875 (sync_nand<mode>): Likewise.
7876 (sync_old_nand<mode>): Likewise.
7877 (sync_new_nand<mode>): Likewise.
7878 (sync_lock_test_and_set<mode>): Likewise.
7879 (test_and_set_12): Likewise.
7880 (atomic_compare_and_swap<mode>): Likewise.
7881 (atomic_exchange<mode>_llsc): Likewise.
7882 (atomic_fetch_add<mode>_llsc): Likewise.
7883 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7884 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7885 (umips_save_restore_pattern_p): Likewise.
7886 (umips_load_store_pair_p): Likewise.
7887 (umips_output_load_store_pair): Likewise.
7888 (umips_movep_target_p): Likewise.
7889 (umips_12bit_offset_address_p): Likewise.
7890 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7891 (mips_base_mips16): Rename this...
7892 (mips_base_compression_flags): ...to this. Update all uses.
7893 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7894 (mips_mips16_decl_p): Delete.
7895 (mips_nomips16_decl_p): Delete.
7896 (mips_get_compress_on_flags): New function.
7897 (mips_get_compress_off_flags): New function.
7898 (mips_get_compress_mode): New function.
7899 (mips_get_compress_on_name): New function.
7900 (mips_get_compress_off_name): New function.
7901 (mips_insert_attributes): Support multiple compression types.
7902 (mips_merge_decl_attributes): Likewise.
7903 (umips_12bit_offset_address_p): New function.
7904 (mips_start_function_definition): Emit .set micromips directive.
7905 (mips_call_may_need_jalx_p): New function.
7906 (mips_function_ok_for_sibcall): Add microMIPS support.
7907 (mips_print_operand_punctuation): Support short delay slots and
7908 compact jumps.
7909 (umips_swm_mask, umips_swm_encoding): New.
7910 (umips_build_save_restore): New function.
7911 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7912 (was_mips16_p): Remove.
7913 (old_compression_mode): New.
7914 (mips_set_compression_mode): New function.
7915 (mips_set_current_function): Add microMIPS support.
7916 (mips_option_override): Likewise.
7917 (umips_save_restore_pattern_p): New function.
7918 (umips_output_save_restore): New function.
7919 (umips_load_store_pair_p_1): New function.
7920 (umips_load_store_pair_p): New function.
7921 (umips_output_load_store_pair_1): New function.
7922 (umips_output_load_store_pair): New function.
7923 (umips_movep_target_p) New function.
7924 (mips_prepare_pch_save): Add microMIPS support.
7925 * config/mips/mips.h (TARGET_COMPRESSION): New.
7926 (TARGET_CPU_CPP_BUILTINS): Update macro
7927 to use new compression flags and to support microMIPS.
7928 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7929 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7930 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7931 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7932 (ASM_SPEC): Support mmicromips and mno-micromips.
7933 (M16STORE_REG_P): New macro.
7934 (MIPS_CALL): Support TARGET_MICROMIPS.
7935 (MICROMIPS_J): New macro.
7936 (mips_base_mips16): Rename this...
7937 (mips_base_compression_flags): ...to this.
7938 (UMIPS_12BIT_OFFSET_P): New macro.
7939 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7940 (MULTILIB_DIRNAMES): Likewise.
7942 2013-02-24 Jakub Jelinek <jakub@redhat.com>
7944 PR target/52555
7945 * target-globals.c (save_target_globals): For init_reg_sets and
7946 target_reinit remporarily set this_fn_optabs to this_target_optabs.
7948 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
7950 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
7951 * config/aarch64/t-aarch64
7952 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
7954 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
7956 PR inline-asm/56148
7957 * lra-constraints.c (process_alt_operands): Reload operand
7958 conflicting with earlier clobber only if no more other conflicting
7959 operands.
7961 2013-02-22 Jakub Jelinek <jakub@redhat.com>
7963 PR sanitizer/56393
7964 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
7965 if not linking a shared library.
7967 2013-02-22 Seth LaForge <sethml@google.com>
7969 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
7971 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
7973 * config/arm/arm.md (split for extendsidi): Update condition.
7974 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
7975 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
7976 (qhs_zextenddi_cstr): Likewise.
7978 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7980 PR middle-end/56420
7981 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
7982 avoid signed wrapping.
7983 (expand_mult): Handle properly multiplication by
7984 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
7985 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
7986 in the compiler if coeff is HOST_WIDE_INT_MIN.
7987 (expand_divmod): Don't make ext_op1 static, change it's type to
7988 uhwi. Avoid undefined behavior in -INTVAL (op1).
7990 PR rtl-optimization/50339
7991 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
7992 field.
7993 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
7994 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
7995 into splitting_ashiftrt field.
7996 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
7997 ASHIFTRT.
7998 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
7999 choices.
8001 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
8003 PR middle-end/56108
8004 * trans-mem.c (execute_tm_mark): Do not expand transactions that
8005 are sure to go irrevocable.
8007 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
8009 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
8010 scalars are valid operands.
8012 2013-02-21 Martin Jambor <mjambor@suse.cz>
8014 PR tree-optimization/56310
8015 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
8016 only matching indices and non-negative final offsets.
8017 (intersect_aggregates_with_edge): Pass src_idx to
8018 agg_replacements_to_vector. Pass src_idx insstead of index to
8019 intersect_with_agg_replacements.
8021 2013-02-21 Martin Jambor <mjambor@suse.cz>
8023 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
8024 instead of hard-wired defaults.
8026 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
8028 * doc/invoke.texi (MIPS Options): Update documentation of the
8029 floating-point multiply-accumulate instruction restrictions.
8031 2013-02-21 Kostya Serebryany <kcc@google.com>
8033 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
8034 asan_shadow_offset on x86_64 linux.
8036 2013-02-21 Richard Biener <rguenther@suse.de>
8038 PR tree-optimization/56415
8039 Revert
8040 2013-02-11 Richard Biener <rguenther@suse.de>
8042 PR tree-optimization/56273
8043 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8044 first VRP run.
8046 2013-02-21 Jakub Jelinek <jakub@redhat.com>
8048 PR bootstrap/56258
8049 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
8050 instead of @itemx.
8052 PR inline-asm/56405
8053 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
8054 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
8056 2013-02-20 Jan Hubicka <jh@suse.cz>
8058 PR tree-optimization/56265
8059 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
8060 when target is referenced for first time.
8062 2013-02-20 Richard Biener <rguenther@suse.de>
8064 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
8065 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
8066 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8067 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
8068 not return anything.
8069 (rename_ssa_copies): Do not remove unused locals.
8070 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
8071 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
8072 * passes.c (execute_function_todo): Do not schedule unused locals
8073 removal if cleanup_tree_cfg did something.
8074 * tree-ssa-live.c (remove_unused_locals): Dump statistics
8075 about the number of removed locals.
8077 2013-02-20 Richard Biener <rguenther@suse.de>
8079 PR tree-optimization/56398
8080 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
8082 2013-02-20 Martin Jambor <mjambor@suse.cz>
8084 PR tree-optimization/55334
8085 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
8086 restricted pointers to arrays.
8088 2013-02-20 Richard Biener <rguenther@suse.de>
8089 Jakub Jelinek <jakub@redhat.com>
8091 PR tree-optimization/56396
8092 * tree-ssa-ccp.c (n_const_val): New static variable.
8093 (get_value): Return NULL for SSA names we don't have a lattice
8094 entry for.
8095 (ccp_initialize): Initialize n_const_val.
8096 * tree-ssa-copy.c (n_copy_of): New static variable.
8097 (init_copy_prop): Initialize n_copy_of.
8098 (get_value): Return NULL_TREE for SSA names we don't have a
8099 lattice entry for.
8101 2013-02-20 Martin Jambor <mjambor@suse.cz>
8103 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
8105 2013-02-20 Richard Biener <rguenther@suse.de>
8107 * genpreds.c (write_lookup_constraint): Do not compare first
8108 letter of the constraint again.
8110 2013-02-20 Richard Biener <rguenther@suse.de>
8112 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
8113 and ceil_log2.
8114 (get_use_iv_cost): Terminate hashtable walk when coming across
8115 an empty entry.
8117 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
8119 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
8120 reassociation for avx2 targets.
8122 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8124 * config/microblaze/microblaze.c: microblaze_has_clz = 0
8125 Add version check for v8.10.a to enable microblaze_has_clz
8126 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
8127 version and TARGET_PATTERN_COMPARE check
8128 * config/microblaze/microblaze.md: New clzsi2 instruction
8130 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8132 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
8133 function before branching.
8135 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8137 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
8138 DUMP_INSN_RTX_UID.
8139 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
8141 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8143 PR middle-end/55889
8144 * sel-sched.c: Include ira.h.
8145 (implicit_clobber_conflict_p): New function.
8146 (moveup_expr): Use it.
8147 * Makefile.in (sel-sched.o): Depend on ira.h.
8149 2013-02-19 Richard Biener <rguenther@suse.de>
8151 PR tree-optimization/56384
8152 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
8153 (vn_hash_type): Split out from ...
8154 (vn_hash_constant_with_type): ... here.
8155 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
8156 (vn_phi_eq): Compare types from vn_phi_s structure.
8157 (vn_phi_lookup): Populate vn_phi_s type.
8158 (vn_phi_insert): Likewise.
8160 2013-02-19 Jakub Jelinek <jakub@redhat.com>
8162 PR tree-optimization/56350
8163 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
8164 if haven't found reduction or nested cycle operand, rather than
8165 asserting we must find it.
8167 PR tree-optimization/56381
8168 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
8169 to fold_build3.
8171 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8172 Jakub Jelinek <jakub@redhat.com>
8174 PR target/52555
8175 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
8176 (swap_optab_enable): Same.
8177 (init_all_optabs): Use argument instead of global.
8178 * tree.h (struct tree_optimization_option): New field target_optabs.
8179 * expr.h (init_all_optabs): Add argument to prototype.
8180 (TREE_OPTIMIZATION_OPTABS): New.
8181 (save_optabs_if_changed): Protoize.
8182 * optabs.h: Declare this_fn_optabs.
8183 * optabs.c (save_optabs_if_changed): New.
8184 Declare this_fn_optabs.
8185 (init_optabs): Add argument to init_all_optabs() call.
8186 * function.c (invoke_set_current_function_hook): Handle per
8187 function optabs.
8188 * function.h (struct function): New field optabs.
8189 * config/mips/mips.c (mips_set_mips16_mode): Handle when
8190 optimization_current_node has changed.
8191 * target-globals.h (save_target_globals_default_opts): Protoize.
8192 * target-globals.c (save_target_globals_default_opts): New.
8194 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8196 PR target/56347
8197 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
8198 registers %fr12 and %fr12R as call used.
8200 PR target/56214
8201 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
8202 and HImode, require all displacements to be an integer multiple of
8203 their mode size.
8204 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
8205 only allow QImode and HImode when reload is in progress and strict is
8206 true. Likewise for symbolic addresses. Use base14_operand to check
8207 displacements in REG+BASE addresses.
8209 2013-02-18 Richard Biener <rguenther@suse.de>
8211 PR tree-optimization/56366
8212 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8213 handle sign-conversion of outer-loop initial induction value.
8215 2013-02-18 Richard Biener <rguenther@suse.de>
8217 PR middle-end/56349
8218 * cfghooks.c (merge_blocks): If we merge a latch into another
8219 block adjust references to it.
8220 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
8221 (verify_loop_structure): Verify that a recorded latch is in fact
8222 a latch.
8224 2013-02-18 Richard Biener <rguenther@suse.de>
8226 PR tree-optimization/56321
8227 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
8228 order SSA name release and virtual operand unlinking.
8230 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8232 * config/microblaze/microblaze.md (save_stack_block): Define.
8233 (restore_stack_block): Likewise.
8235 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8237 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
8238 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
8239 * config/microblaze/microblaze.c (microblaze_option_override):
8240 Bail out early for PIC modes when target does not support PIC.
8242 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8244 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
8245 Replace with a microblaze version.
8246 (microblaze_trampoline_init): Adapt for microblaze.
8247 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
8248 microblaze.
8250 2013-02-16 Jakub Jelinek <jakub@redhat.com>
8251 Dodji Seketeli <dodji@redhat.com>
8253 PR asan/56330
8254 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
8255 (instrument_mem_region_access): Do not forget to always put
8256 instrumentation of the of 'base' and 'base + len' in a "if (len !=
8257 0) statement, even for cases where either 'base' or 'base + len'
8258 are not instrumented -- because they have been previously
8259 instrumented. Simplify the logic by putting all the statements
8260 instrument 'base + len' inside a sequence, and then insert that
8261 sequence right before the current insertion point. Then, to
8262 instrument 'base + len', just get an iterator on that statement.
8263 And do not forget to update the pointer to iterator the function
8264 received as argument.
8266 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
8268 PR rtl-optimization/56348
8269 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
8271 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
8273 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
8274 (clean_graph_dump_file): Pass base to start_graph_dump.
8276 2013-02-14 Richard Henderson <rth@redhat.com>
8278 PR target/55941
8279 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
8281 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
8283 * collect2-aix.h: Define F_LOADONLY.
8285 2013-02-14 Richard Biener <rguenther@suse.de>
8287 PR lto/50494
8288 * varasm.c (output_constant_def_1): Get the decl representing
8289 the constant as argument.
8290 (output_constant_def): Wrap output_constant_def_1.
8291 (make_decl_rtl): Use output_constant_def_1 with the decl
8292 representing the constant.
8293 (build_constant_desc): Optionally re-use a decl already
8294 representing the constant.
8295 (tree_output_constant_def): Adjust.
8297 2013-02-14 Dodji Seketeli <dodji@redhat.com>
8299 Fix an asan crash
8300 * asan.c (instrument_builtin_call): Really put the length of the
8301 second source argument into src1_len.
8303 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8305 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
8306 argument. If it is false, don't create edge from then_bb to
8307 fallthru_bb.
8308 (insert_if_then_before_iter): Pass true to it.
8309 (build_check_stmt): Pass false to it.
8310 (transform_statements): Flush hash table only on extended basic
8311 block boundaries, rather than at the beginning of every bb.
8312 Don't flush hash table on nonfreeing_call_p calls.
8313 * tree-flow.h (nonfreeing_call_p): New prototype.
8314 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
8316 2013-02-13 David S. Miller <davem@davemloft.net>
8318 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
8320 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
8322 PR target/56184
8323 * ira.c (max_regno_before_ira): Move from ...
8324 (ira): ... here.
8325 (fix_reg_equiv_init): Use max_regno_before_ira instead of
8326 vec_safe_length.
8328 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8330 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
8332 2013-02-13 Richard Biener <rguenther@suse.de>
8334 PR lto/56295
8335 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
8336 globals in MEM_REFs.
8338 2013-02-13 Richard Biener <rguenther@suse.de>
8340 * loop-init.c (loop_optimizer_init): Clear loop state when
8341 re-initializing preserved loops.
8342 * loop-unswitch.c (unswitch_single_loop): Return whether
8343 we unswitched the loop. Do not verify loop state here.
8344 (unswitch_loops): When we unswitched a loop discover new loops.
8346 2013-02-13 Kostya Serebryany <kcc@google.com>
8348 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
8349 on x86_64 linux.
8350 * sanitizer.def: Rename __asan_init to __asan_init_v1.
8352 2013-02-12 Dodji Seketeli <dodji@redhat.com>
8354 Avoid instrumenting duplicated memory access in the same basic block
8355 * Makefile.in (asan.o): Add new dependency on hash-table.h
8356 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
8357 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
8358 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
8359 (free_mem_ref_resources, has_mem_ref_been_instrumented)
8360 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
8361 (get_mem_ref_of_assignment): New functions.
8362 (get_mem_refs_of_builtin_call): Extract from
8363 instrument_builtin_call and tweak a little bit to make it fit with
8364 the new signature.
8365 (instrument_builtin_call): Use the new
8366 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
8367 of is_gimple_builtin_call.
8368 (instrument_derefs, instrument_mem_region_access): Insert the
8369 instrumented memory reference into the hash table.
8370 (maybe_instrument_assignment): Renamed instrument_assignment into
8371 this, and change it to advance the iterator when instrumentation
8372 actually happened and return true in that case. This makes it
8373 homogeneous with maybe_instrument_assignment, and thus give a
8374 chance to callers to be more 'regular'.
8375 (transform_statements): Clear the memory reference hash table
8376 whenever we enter a new BB, when we cross a function call, or when
8377 we are done transforming statements. Use
8378 maybe_instrument_assignment instead of instrumentation. No more
8379 need to special case maybe_instrument_assignment and advance the
8380 iterator after calling it; it's now handled just like
8381 maybe_instrument_call. Update comment.
8383 2013-02-13 Richard Biener <rguenther@suse.de>
8385 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
8386 Fix loop discovery code.
8388 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
8390 PR inline-asm/56148
8391 * lra-constraints.c (process_alt_operands): Match early clobber
8392 operand with itself. Check conflicts with earlyclobber only if
8393 the operand is not reloaded. Prefer to reload conflicting operand
8394 if earlyclobber and matching operands are the same.
8396 2013-02-12 Richard Biener <rguenther@suse.de>
8398 PR lto/56297
8399 * lto-streamer-out.c (write_symbol): Do not output symbols
8400 for hard register variables.
8402 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8404 PR target/54222
8405 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
8406 (umulsidi3_insn, mulsidi3_insn): New insns.
8408 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
8410 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
8411 (struct tune_params): Add vec_costs field.
8412 * config/arm/arm.c (arm_builtin_vectorization_cost)
8413 (arm_add_stmt_cost): New functions.
8414 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
8415 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
8416 (arm_default_vec_cost): New struct of type cpu_vec_costs.
8417 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
8418 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
8419 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
8420 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
8422 2013-02-12 Richard Biener <rguenther@suse.de>
8424 PR lto/56295
8425 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
8426 decls again if possible.
8428 2013-02-12 Richard Biener <rguenther@suse.de>
8430 PR middle-end/56288
8431 * tree-ssa.c (verify_ssa_name): Fix check, move
8432 SSA_NAME_IN_FREE_LIST check up.
8434 2013-02-12 Jakub Jelinek <jakub@redhat.com>
8435 Steven Bosscher <steven@gcc.gnu.org>
8437 PR rtl-optimization/56151
8438 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
8439 equal to op0 or op1, and last_insn pattern is CODE operation
8440 with MEM dest and one of the operands matches that MEM.
8442 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
8444 * doc/extend.texi: Document Function Multiversioning and "default"
8445 parameter string to target attribute.
8446 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
8447 target attribute parameter is "default".
8448 (ix86_compare_version_priority): Remove checks for target attribute.
8449 (ix86_mangle_function_version_assembler_name): Change error to sorry.
8450 Remove check for target attribute equal to NULL. Add assert.
8451 (ix86_generate_version_dispatcher_body): Change error to sorry.
8453 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8454 Jack Howarth <howarth@bromo.med.uc.edu>
8455 Patrick Marlier <patrick.marlier@gmail.com>
8457 PR libitm/55693
8458 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
8459 define ENDFILE_SPEC as TM_DESTRUCTOR.
8460 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
8462 2013-02-11 Alexander Potapenko <glider@google.com>
8463 Jack Howarth <howarth@bromo.med.uc.edu>
8464 Jakub Jelinek <jakub@redhat.com>
8466 PR sanitizer/55617
8467 * config/darwin.c (cdtor_record): Rename ctor_record.
8468 (sort_cdtor_records): Rename sort_ctor_records.
8469 (finalize_dtors): New routine to sort destructors by
8470 priority before use in assemble_integer.
8471 (machopic_asm_out_destructor): Use finalize_dtors if needed.
8473 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
8475 PR rtl-optimization/56275
8476 * simplify-rtx.c (avoid_constant_pool_reference): Check that
8477 offset is non-negative and less than cmode size before
8478 calling simplify_subreg.
8480 2013-02-11 Richard Biener <rguenther@suse.de>
8482 PR tree-optimization/56264
8483 * cfgloop.h (fix_loop_structure): Adjust prototype.
8484 * loop-init.c (fix_loop_structure): Return the number of
8485 newly discovered loops.
8486 * tree-cfgcleanup.c (repair_loop_structures): When new loops
8487 are discovered, do a full loop-closed SSA rewrite.
8489 2013-02-11 Richard Biener <rguenther@suse.de>
8491 PR tree-optimization/56273
8492 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8493 first VRP run.
8494 (check_array_ref): Fix missing newline in dumps.
8495 (search_for_addr_array): Likewise.
8497 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
8499 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
8501 2013-02-09 Jakub Jelinek <jakub@redhat.com>
8503 PR target/56256
8504 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
8506 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
8508 PR rtl-optimization/56246
8509 * lra-constraints.c (simplify_operand_subreg): Try to reuse
8510 reload pseudo.
8511 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
8512 constraints are satisfied.
8514 2013-02-08 Jeff Law <law@redhat.com>
8516 PR debug/53948
8517 * emit-rtl.c (reg_is_parm_p): New function.
8518 * regs.h (reg_is_parm_p): New prototype.
8519 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
8520 callee-clobbered registers.
8522 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8524 PR target/56043
8525 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8526 If there is no implicit builtin declaration, just return NULL.
8528 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8530 * config/i386/sse.md (FMAMODEM): New mode iterator.
8531 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8532 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8534 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8537 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8538 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8540 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8542 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8543 (microblaze*-*-elf): Likewise.
8544 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8545 LINK_SPEC.
8546 * config/microblaze/microblaze-c.c: Add builtin defines for
8547 _LITTLE_ENDIAN and _BIG_ENDIAN.
8548 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8549 add to TARGET_DEFAULT flags.
8550 Expand ASM_SPEC and LINK_SPEC.
8551 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8552 * config/microblaze/microblaze.md: Update extendsidi2 and
8553 movdi_internal instructions to use low-order / high-order reg
8554 print_operands.
8555 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8556 options and inversemask / mask of LITTLE_ENDIAN.
8557 * config/microblaze/t-microblaze: Expand multilib options to
8558 include mlittle-endian (le) and update exceptions patterns.
8560 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8562 PR rtl-optimization/56195
8563 * lra-constraints.c (get_reload_reg): Don't reuse regs
8564 if they have smaller mode than requested, if they have
8565 wider mode than requested, try to return a SUBREG.
8567 PR tree-optimization/56250
8568 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8569 if type is unsigned and code isn't MULT_EXPR.
8571 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8573 PR tree-optimization/56064
8574 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8575 bits according to mode.
8576 * fixed-value.h (fixed_from_double_int)
8577 (const_fixed_from_double_int): Adjust comments.
8579 2013-02-08 Richard Biener <rguenther@suse.de>
8581 PR lto/56231
8582 * lto-streamer.h (struct data_in): Remove current_file, current_line
8583 and current_col members.
8584 * lto-streamer-out.c (lto_output_location): Stream changed bits
8585 en-block for efficiency.
8586 * lto-streamer-in.c (clear_line_info): Remove.
8587 (lto_input_location): Cache current file, line and column
8588 globally via local statics. Read changed bits en-block.
8589 (input_function): Do not call clear_line_info.
8590 (lto_read_body): Likewise.
8591 (lto_input_toplevel_asms): Likewise.
8593 2013-02-08 Michael Matz <matz@suse.de>
8595 PR tree-optimization/52448
8596 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8597 (nt_call_phase): New static.
8598 (add_or_mark_expr): Only mark accesses with newer phase than any
8599 call seen.
8600 (nonfreeing_call_p): New.
8601 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8602 (nt_fini_block): Keep blocks marked as visited.
8603 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8605 2013-02-08 Richard Biener <rguenther@suse.de>
8607 * ira.c (ira): Free broken dominator information.
8609 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8611 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8613 2013-02-08 Marek Polacek <polacek@redhat.com>
8615 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8617 2013-02-08 Richard Biener <rguenther@suse.de>
8619 PR middle-end/56181
8620 * cfgloop.h (flow_loops_find): Adjust.
8621 (bb_loop_header_p): Declare.
8622 * cfgloop.c (bb_loop_header_p): New function split out from ...
8623 (flow_loops_find): ... here. Adjust function signature,
8624 support incremental loop structure update.
8625 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8626 * cfgloopmanip.c (fix_loop_structure): Move ...
8627 * loop-init.c (fix_loop_structure): ... here.
8628 (apply_loop_flags): Split out from ...
8629 (loop_optimizer_init): ... here.
8630 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8631 in incremental mode, only remove dead loops here.
8633 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8635 PR target/54222
8636 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8637 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8638 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8639 (*round<mode>3.libgcc): New insns for fixed-modes.
8640 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8641 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8642 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8643 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8644 implementations. Define to __builtin_avr_absFX,
8645 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8646 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8647 __builtin_avr_countlsFX, respectively.
8648 * config/avr/avr-c.c (target.h): Include it.
8649 (enum avr_builtin_id): New enum.
8650 (avr_resolve_overloaded_builtin): New static function.
8651 (avr_register_target_pragmas): Use it to set
8652 targetm.resolve_overloaded_builtin.
8653 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8654 tree nodes used by DEF_BUILTIN.
8655 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8656 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8657 <AVR_BUILTIN_xxBITS>: Same.
8659 2013-02-08 Richard Biener <rguenther@suse.de>
8661 * cfgloop.c (verify_loop_structure): Properly handle
8662 a loop exiting to another loop header.
8663 * ira-int.h (ira_loops): Remove.
8664 * ira.c (ira_loops): Remove.
8665 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8666 (do_reload): Use loop_optimizer_finalize.
8667 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8668 number_of_loops to access the loop tree.
8669 (more_one_region_p): Likewise.
8670 (finish_loop_tree_nodes): Likewise.
8671 (rebuild_regno_allocno_maps): Likewise.
8672 (mark_loops_for_removal): Likewise.
8673 (mark_all_loops_for_removal): Likewise.
8674 (remove_unnecessary_regions): Likewise.
8675 (ira_build): Likewise.
8676 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8678 2013-02-08 Richard Biener <rguenther@suse.de>
8680 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8681 * ipa-pure-const.c (analyze_function): Avoid calling
8682 mark_irreducible_loops twice.
8683 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8685 2013-02-07 David S. Miller <davem@davemloft.net>
8687 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8688 on 'reg'.
8689 * var-tracking.c (vt_add_function_parameter): Test the presence of
8690 HAVE_window_save properly and do not remap argument registers when
8691 we have a leaf function.
8693 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8695 PR bootstrap/56227
8696 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8697 instead of "ll".
8698 * config/i386/i386.c (ix86_print_operand): Ditto.
8700 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8702 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8704 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8706 PR rtl-optimization/56225
8707 * lra-constraints.c (process_alt_operands): Check that reload hard
8708 reg can hold value for strict_low_part.
8710 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8712 PR debug/56154
8713 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8714 dwarf2out_end_function.
8715 (in_first_function_p, maybe_at_text_label_p,
8716 first_loclabel_num_not_at_text_label): New variables.
8717 (dwarf2out_var_location): In the first function find out
8718 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8719 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8720 functions.
8722 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8724 PR rtl-optimization/56178
8725 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8726 SUBREG of a register. Tidy up related block of code.
8727 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8728 note if the source is a register or a SUBREG of a register.
8730 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8732 PR target/56228
8733 * config/rs6000/rs6000.md (ptrm): New mode attr.
8734 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8735 call_value_indirect_aix<pttrsize>,
8736 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8737 m in constraints.
8739 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8741 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8742 if -bnortl. Convert to strcmp and strncmp.
8744 2013-02-07 Alan Modra <amodra@gmail.com>
8746 PR target/54009
8747 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8748 addresses won't wrap when offsetting.
8749 (rs6000_secondary_reload): Provide secondary reloads needed for
8750 wrapping LO_SUM addresses.
8752 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8754 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8755 MACH, just __MACH__.
8757 2013-02-06 Richard Biener <rguenther@suse.de>
8759 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8760 instead of calling fix_loop_structure.
8762 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8764 PR middle-end/56217
8765 * omp-low.c (use_pointer_for_field): Return false if
8766 lower_send_shared_vars doesn't generate any copy-out code.
8768 2013-02-06 Tom de Vries <tom@codesourcery.com>
8770 PR rtl-optimization/56131
8771 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8772 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8773 of the label is NULL. Add comment.
8775 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8777 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8779 PR sanitizer/55374
8780 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8781 (STATIC_LIBTSAN_LIBS): Likewise.
8782 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8783 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8784 is defined, don't add anything else beyond that.
8785 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8786 (LINK_COMMAND_SPEC): Use them.
8788 PR tree-optimization/56205
8789 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8790 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8791 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8793 2013-02-05 Richard Biener <rguenther@suse.de>
8795 PR tree-optimization/53342
8796 PR tree-optimization/53185
8797 * tree-vectorizer.h (vect_check_strided_load): Remove.
8798 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8799 not disallow peeling for vectorized strided loads.
8800 (vect_check_strided_load): Make static and simplify.
8801 (vect_analyze_data_refs): Adjust.
8802 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8803 correctly when vectorizing strided loads.
8805 2013-02-05 Richard Biener <rguenther@suse.de>
8807 * doc/install.texi: Refer to ISL, not PPL.
8809 2013-02-05 Jan Hubicka <jh@suse.cz>
8811 PR tree-optimization/55789
8812 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8814 2013-02-05 Jan Hubicka <jh@suse.cz>
8816 PR tree-optimization/55789
8817 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8818 the dead call anyway.
8820 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8822 PR sanitizer/55374
8823 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8825 2013-02-04 Alexander Potapenko <glider@google.com>
8826 Jack Howarth <howarth@bromo.med.uc.edu>
8827 Jakub Jelinek <jakub@redhat.com>
8829 PR sanitizer/55617
8830 * config/darwin.c (sort_ctor_records): Stabilized qsort
8831 on constructor priority by using original position.
8832 (finalize_ctors): New routine to sort constructors by
8833 priority before use in assemble_integer.
8834 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8836 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8838 PR libstdc++/54314
8839 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8840 about visibility on artificial decls.
8841 * config/sol2.c (solaris_assemble_visibility): Likewise.
8843 2013-02-04 Kai Tietz <ktietz@redhat.com>
8845 PR target/56186
8846 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8847 argument and improve checking of return-argument types for 16-byte
8848 modes.
8849 (ix86_function_value_1): Add additional valtype argument on call
8850 of function_value_64.
8851 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
8852 handling infunction_value_64 function.
8854 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8856 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
8858 2013-02-04 Richard Biener <rguenther@suse.de>
8860 PR tree-optimization/56188
8861 * tree-ssa-structalias.c (label_visit): Consider case with
8862 initially non-empty points-to set.
8863 (perform_var_substitution): Dump node mapping and clean up.
8865 2013-02-04 Richard Guenther <rguenther@suse.de>
8867 PR lto/56168
8868 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
8869 node prevail as last resort.
8870 (lto_symtab_merge_decls): Remove guard on LTRANS here.
8871 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
8873 2013-02-04 Richard Biener <rguenther@suse.de>
8875 PR tree-optimization/56113
8876 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
8877 Merge into ...
8878 (equiv_class_lookup_or_add): ... this.
8879 (label_visit): Adjust and fix error in previous patch.
8880 (perform_var_substitution): Adjust.
8882 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8884 * config/sh/divtab.c: Fix formatting and comments throughout the file.
8885 * config/sh/sh4-300.md: Likewise.
8886 * config/sh/sh4a.md: Likewise.
8887 * config/sh/constraints.md: Likewise.
8888 * config/sh/sh.md: Likewise.
8889 * config/sh/netbsd-elf.h: Likewise.
8890 * config/sh/predicates.md: Likewise.
8891 * config/sh/sh-protos.h: Likewise.
8892 * config/sh/ushmedia.h: Likewise.
8893 * config/sh/linux.h: Likewise.
8894 * config/sh/sh.c: Likewise.
8895 * config/sh/superh.h: Likewise.
8896 * config/sh/elf.h: Likewise.
8897 * config/sh/sh4.md: Likewise.
8898 * config/sh/sh.h: Likewise.
8900 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8902 * config/pa/constraints.md: Adjust unused letters. Change "T"
8903 constraint to match_test floating_point_store_memory_operand().
8904 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
8905 (base14_operand): New.
8906 (floating_point_store_memory_operand): New.
8907 (integer_store_memory_operand): Revise to use base14_operand and
8908 reg_plus_base_memory_operand.
8909 (move_dest_operand): Allow symbolic_memory_operands.
8910 (symbolic_memory_operand): Check for LO_SOM.
8911 (symbolic_operand): Change default case to break.
8912 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
8913 CONST_DOUBLE values to be reloaded by putting them into memory when
8914 the destination is a floating point register.
8915 (movdf): Remove code to handle CONST_DOUBLE.
8916 (movsf): Likewise.
8917 (reload_indf_r1): New.
8918 (reload_insf_r1): New.
8919 Consistently use "Q" and "T" constraints with integer and floating
8920 point move instructions, respectively.
8921 (movdi): Remove FAIL.
8922 Change predicate for source operand unamed DImode move from
8923 general_operand to move_src_operand.
8924 (umulsidi3): Change predicate for destination operand to
8925 register_operand.
8926 Likewise for similar unamed patterns.
8927 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
8928 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
8929 (hppa_legitimize_address): Simplify mask calculation.
8930 (pa_emit_move_sequence): Revised handling of secondary reloads from
8931 REG+D addresses for floating point loads and stores. Directly handle
8932 loading CONST0_RTX (mode) to a floating point register.
8933 (pa_secondary_reload): Handle reloading DF and SFmode constant values
8934 to floating point registers. Don't restrict secondary reloads to
8935 floating point registers to integer modes. Revise some comments and
8936 cleanup some code.
8937 (TARGET_LEGITIMATE_ADDRESS_P): Define.
8938 (pa_legitimate_address_p): New.
8939 (pa_legitimize_reload_address): New.
8940 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
8941 (STRICT_REG_OK_FOR_BASE_P): New.
8942 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
8943 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
8945 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
8946 Andrew Dixie <andrewd@gentrack.com>
8948 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
8949 flag set.
8951 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8953 * expmed.c (extract_bit_field_1): Pass the full width of the
8954 structure to get_best_reg_extraction_insn.
8956 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8958 PR target/54601
8959 * configure.ac (use_cxa_atexit): Add AIX.
8960 * configure: Regenerate.
8962 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
8964 2013-02-01 Jakub Jelinek <jakub@redhat.com>
8966 PR debug/54793
8967 * final.c (need_profile_function): New variable.
8968 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
8969 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
8970 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
8971 notes, targetm.asm_out.function_prologue doesn't emit anything,
8972 HAVE_prologue and profiler should be emitted before prologue,
8973 set need_profile_function instead of emitting it.
8974 (final_scan_insn): If need_profile_function, emit
8975 profile_function on the first NOTE_INSN_BASIC_BLOCK or
8976 NOTE_INSN_FUNCTION_BEG note.
8978 2013-02-01 Richard Henderson <rth@redhat.com>
8980 * config/rs6000/rs6000.md (smulditi3): New.
8981 (umulditi3): New.
8983 * config/alpha/alpha.md (umulditi3): New.
8985 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8987 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
8988 (ASM_OUTPUT_ALIGNED_LOCAL): New.
8990 2013-02-01 Richard Biener <rguenther@suse.de>
8992 PR tree-optimization/56113
8993 * tree-ssa-structalias.c (label_visit): Reduce work for
8994 single-predecessor nodes.
8996 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
8998 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
8999 range isn't testing for zero.
9001 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
9003 PR middle-end/56113
9004 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
9006 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
9007 Nick Clifton <nickc@redhat.com>
9009 * config/v850/constraints.md (Q): Define as a memory constraint.
9010 * config/v850/predicates.md (label_ref_operand): New predicate.
9011 (e3v5_shift_operand): New predicate.
9012 (ior_operator): New predicate.
9013 * config/v850/t-v850: Add e3v5 multilib.
9014 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
9015 (v850_gen_movdi): Prototype.
9016 * config/v850/v850.c: Add support for e3v5 architecture.
9017 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
9018 TARGET_V850E_UP.
9019 (construct_save_jarl): Add e3v5 long JARL support.
9020 (v850_adjust_insn_length): New function. Adjust length of call
9021 insns when using e3v5 instructions.
9022 (v850_gen_movdi): New function: Generate instructions to move a
9023 DImode value.
9024 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
9025 (CPP_SPEC): Define __v850e3v5__ as appropriate.
9026 (TARGET_USE_FPU): Enable for e3v5.
9027 (CONST_OK_FOR_W): New macro.
9028 (ADJUST_INSN_LENGTH): Define.
9029 * config/v850/v850.md (UNSPEC_LOOP): Define.
9030 (attr cpu): Add v850e3v5.
9031 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
9032 (movdi): New pattern.
9033 (movdi_internal): New pattern.
9034 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
9035 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
9036 (cstoresf4): Likewise.
9037 (cstoredf4): Likewise.
9038 (insv): New pattern.
9039 (rotlso3_a): New pattern.
9040 (rotlsi3_b): New pattern
9041 (rotlsi3_v850e3v5): New pattern.
9042 (doloop_begin): New pattern.
9043 (fix_loop_counter): New pattern.
9044 (doloop_end): New pattern.
9045 (branch_normal): Add e3v5 long branch support.
9046 (branch_invert): Likewise.
9047 (branch_z_normal): Likewise.
9048 (branch_z_invert): Likewise.
9049 (branch_nz_normal): Likewise.
9050 (branch_nz_invert): Likewise.
9051 (call_internal_short): Add e3v5 register-indirect JARL support.
9052 (call_internal_long): Likewise.
9053 (call_value_internal_short): Likewise.
9054 (call_value_internal_long): Likewise.
9055 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
9056 (mloop): New option.
9057 * config.gcc: Add support for configuring v840e3v5 target.
9058 * doc/invoke.texi: Document new v850 specific command line options.
9060 2013-01-31 Paul Koning <ni1d@arrl.net>
9062 PR debug/55059
9063 PR debug/54508
9064 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
9065 children if parent is a class.
9066 (prune_unused_types_prune): Don't add DW_AT_declaration.
9068 2013-01-31 Richard Biener <rguenther@suse.de>
9070 PR tree-optimization/56157
9071 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
9072 match up operand with SLP child.
9074 2013-01-31 Jason Merrill <jason@redhat.com>
9076 PR debug/54410
9077 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
9078 parameters the first time.
9079 (gen_scheduled_generic_parms_dies): Check completeness here.
9081 2013-01-31 Richard Biener <rguenther@suse.de>
9083 PR middle-end/53073
9084 * common.opt (faggressive-loop-optimizations): New flag,
9085 enabled by default.
9086 * doc/invoke.texi (faggressive-loop-optimizations): Document.
9087 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
9088 infer_loop_bounds_from_undefined by it.
9090 2013-01-31 Richard Biener <rguenther@suse.de>
9092 PR tree-optimization/56150
9093 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
9094 visit virtual operands.
9095 (find_uses_to_rename_bb): Likewise.
9097 2013-01-31 Richard Biener <rguenther@suse.de>
9099 PR tree-optimization/56150
9100 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
9101 mixed store non-store stmts.
9103 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9105 PR sanitizer/55374
9106 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
9107 LIBASAN_EARLY_SPEC is defined.
9108 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
9109 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
9110 before %o.
9111 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
9113 PR c++/55742
9114 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
9115 invalid args instead of ICEing on it.
9116 (ix86_valid_target_attribute_tree): Return error_mark_node if
9117 ix86_valid_target_attribute_inner_p failed.
9118 (ix86_valid_target_attribute_p): Return false only if
9119 ix86_valid_target_attribute_tree returned error_mark_node. Allow
9120 target("default") attribute.
9121 (sorted_attr_string): Change argument from const char * to tree,
9122 merge in all target attribute arguments rather than just one.
9123 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
9124 instead of free. Avoid using strcat.
9125 (ix86_mangle_function_version_assembler_name): Mangle
9126 target("default") as if no target attribute is present. Adjust
9127 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
9128 instead of xmalloc and XDELETEVEC instead of free.
9129 (ix86_function_versions): Don't return true if one of the decls
9130 doesn't have target attribute. If they don't and one of the decls
9131 is DECL_FUNCTION_VERSIONED, report an error. Adjust
9132 sorted_attr_string caller. Use XDELETEVEC instead of free.
9133 (ix86_supports_function_versions): Remove.
9134 (make_name): Fix up formatting.
9135 (make_dispatcher_decl): Remove resolver_name and its initialization.
9136 Avoid leaking memory.
9137 (is_function_default_version): Return true if there is
9138 target("default") attribute rather than no target attribute at all.
9139 (make_resolver_func): Avoid leaking memory.
9140 (ix86_generate_version_dispatcher_body): Likewise.
9141 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
9142 * target.def (supports_function_versions): Remove.
9143 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
9144 * doc/tm.texi: Regenerated.
9146 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
9148 PR rtl-optimization/56144
9149 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
9150 for values with side effects.
9152 2013-01-30 Richard Biener <rguenther@suse.de>
9154 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
9155 (sparseset_pop): Likewise.
9156 * cfganal.c (compute_idf): Likewise. Increase work-stack size
9157 to be able to use quick_push in the worker loop.
9159 2013-01-30 Marek Polacek <polacek@redhat.com>
9161 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
9163 2013-01-30 Richard Biener <rguenther@suse.de>
9165 PR lto/56147
9166 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
9168 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
9170 PR tree-optimization/56064
9171 * fixed-value.c (fixed_from_double_int): New function.
9172 * fixed-value.h (fixed_from_double_int): New prototype.
9173 (const_fixed_from_double_int): New static inline function.
9174 * fold-const.c (native_interpret_fixed): New static function.
9175 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
9176 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
9177 (native_encode_fixed): New static function.
9178 (native_encode_expr) <FIXED_CST>: Use it.
9179 (native_interpret_int): Move double_int worker code to...
9180 * double-int.c (double_int::from_buffer): ...this new static method.
9181 * double-int.h (double_int::from_buffer): Prototype it.
9183 2013-01-30 Richard Biener <rguenther@suse.de>
9185 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
9186 New pointer-map and obstack.
9187 (init_alias_vars): Allocate pointer-map and obstack.
9188 (delete_points_to_sets): Free them.
9189 (find_what_var_points_to): Cache result.
9190 (find_what_p_points_to): Adjust for changed interface of
9191 find_what_var_points_to.
9192 (compute_points_to_sets): Likewise.
9193 (ipa_pta_execute): Likewise.
9195 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
9198 * configure: Regenerate.
9199 * config.in: Regenerate.
9200 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
9201 #nobits/#progbits if supported.
9203 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
9205 PR target/56121
9206 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
9207 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
9208 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
9210 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9212 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
9213 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
9215 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9217 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
9218 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
9220 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9222 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
9223 declaration.
9224 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
9225 * config/arm/cortex-a7.md: New bypasses using
9226 arm_mac_accumulator_is_result.
9228 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9230 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
9231 (cortex_a7_neon_mla): Likewise.
9232 (cortex_a7_fpfmad): New reservation.
9233 (cortex_a7_fpmacs): Use ffmas and update required units.
9234 (cortex_a7_fpmuld): Update required units and latency.
9235 (cortex_a7_fpmacd): Likewise.
9236 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
9237 (cortex_a7_neon). Likewise.
9238 (bypass) Update participating units.
9240 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9242 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
9243 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
9244 from fmac to ffma.
9245 * config/arm/vfp11.md (vfp_farith): Use ffmas.
9246 (vfp_fmul): Use ffmad.
9247 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
9248 (cortex_r4_fmacd): Use ffmad.
9249 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
9250 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
9251 (cortex_a9_fmacd): Use ffmad.
9252 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
9253 (cortex_a8_vfp_macd): Use ffmad.
9254 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
9255 (cortex_a5_fpmacd): Use ffmad.
9256 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
9257 (cortex_a15_vfp_macd): Use ffmad.
9258 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
9260 2013-01-29 Jason Merrill <jason@redhat.com>
9262 PR libstdc++/54314
9263 * varasm.c (default_assemble_visibility): Don't warn about
9264 visibility on artificial decls.
9266 2013-01-29 Richard Biener <rguenther@suse.de>
9268 PR tree-optimization/56113
9269 * tree-ssa-structalias.c (equiv_class_lookup): Also return
9270 the bitmap leader.
9271 (label_visit): Free duplicate bitmaps and record the leader instead.
9272 (perform_var_substitution): Adjust.
9274 2013-01-29 Richard Biener <rguenther@suse.de>
9276 PR tree-optimization/55270
9277 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
9278 the CFG, schedule loops for fixup.
9280 2013-01-29 Nick Clifton <nickc@redhat.com>
9282 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
9283 SP_REG.
9285 2013-01-28 Leif Ekblad <leif@rdos.net>
9287 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
9288 * config/i386/i386.h (TARGET_RDOS): New macro.
9289 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
9290 * config/i386/i386.c (ix86_option_override_internal): For 64bit
9291 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
9292 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
9293 DEFAULT_LARGE_SECTION_THRESHOLD.
9294 * config/i386/i386.md (R14_REG, R15_REG): New constants.
9295 * config/i386/rdos.h: New file.
9296 * config/i386/rdos64.h: New file.
9298 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
9300 PR other/54814
9301 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
9302 TEST_HARD_REG_BIT.
9304 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9306 PR rtl-optimization/56117
9307 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
9308 call cselib_lookup_from_insn on the MEM before calling
9309 add_insn_mem_dependence.
9311 2013-01-28 Richard Biener <rguenther@suse.de>
9313 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
9314 to a stmt that didn't have one.
9315 (copy_phis_for_bb): Likewise for PHI arguments.
9316 (copy_debug_stmt): Likewise for debug stmts.
9318 2013-01-28 Richard Biener <rguenther@suse.de>
9320 PR tree-optimization/56034
9321 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
9322 (partition_builtin_p): Adjust.
9323 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
9324 it is the last partition.
9325 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
9326 up the vertex for the definition.
9327 (classify_partition): Classify whether a partition is a
9328 PKIND_REDUCTION, thus has uses outside of the loop.
9329 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
9330 Merge all PKIND_REDUCTION partitions into the last partition.
9331 (tree_loop_distribution): Seed partitions from reductions as well.
9333 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9335 PR tree-optimization/56125
9336 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
9337 pow(x,c) into sqrt(x) * powi(x, n/2) or
9338 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
9339 optimizing for size.
9340 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9341 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
9342 integer.
9344 PR tree-optimization/56094
9345 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
9346 to UNKNOWN_LOCATION while gimplifying expr.
9348 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
9350 PR target/56114
9351 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
9352 operand 0 in movabs insn template for -masm=intel asm alternative.
9353 (*movabs<mode>_2): Ditto for operand 1.
9355 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9357 PR target/54663
9358 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
9359 of microblaze-c.o
9361 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9363 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
9364 tm_file.
9366 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9368 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
9369 Undef to avoid warning.
9371 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9373 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
9374 * configure: Regenerate.
9376 2013-01-25 Jakub Jelinek <jakub@redhat.com>
9378 PR tree-optimization/56098
9379 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
9380 for stmts with volatile ops.
9381 (cond_store_replacement): Don't optimize if assign has volatile ops.
9382 (cond_if_else_store_replacement_1): Don't optimize if either
9383 then_assign or else_assign have volatile ops.
9384 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
9385 volatile ops.
9387 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9389 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
9391 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9393 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
9394 missing ':' in asm example.
9396 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
9398 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
9399 entries into lane and laneq entries.
9400 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
9401 Remove AdvSIMD scalar modes.
9402 (aarch64_sq<r>dmulh_laneq<mode>): New.
9403 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
9404 modes.
9405 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
9406 builtin implementations to relfect changes in RTL in aarch64-simd.md.
9407 * config/aarch64/iterators.md (VCOND): New.
9408 (VCONQ): New.
9410 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9412 PR target/54222
9413 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
9414 Add NULL LIBNAME argument to existing definitions.
9415 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
9416 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
9417 * config/avr/avr.c (DEF_BUILTIN): Same.
9418 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
9419 (avr_expand_builtin): Expand to a vanilla call if a libgcc
9420 implementation is available (DECL_ASSEMBLER_NAME is set).
9421 (avr_fold_absfx): New static function.
9422 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
9423 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
9424 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
9425 AVR_BUILTIN_ABSLLK.
9426 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
9427 (abshk, absk, abslk, absllk): Provide as static inline functions.
9429 2013-01-25 Marek Polacek <polacek@redhat.com>
9431 PR tree-optimization/56035
9432 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
9434 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
9436 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
9437 (*movtf_internal_rex64): Add (!o,C) alternative
9438 (*movxf_internal_rex64): Ditto.
9439 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
9441 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
9443 * doc/invoke.texi: fix typo.
9444 * doc/objc.texi: fix typo.
9446 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
9448 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
9449 for the first two alternatives.
9451 2013-01-24 Diego Novillo <dnovillo@google.com>
9453 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
9454 (ggc-zone.o): Remove.
9455 * configure.ac: Remove option --with-gc.
9456 * configure: Re-generate.
9457 * doc/install.texi: Remove documentation for --with-gc.
9458 * gengtype.c (write_enum_defn): Remove. Update all users.
9459 (write_Types_process_field): Remove generation of gt_e_* argument.
9460 (output_type_enum): Remove. Update all users.
9461 (write_enum_defn): Remove. Update all users.
9462 (enum alloc_zone): Remove. Update all users.
9463 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
9464 * ggc-common.c (ggc_splay_alloc): Remove first argument.
9465 Update all callers.
9466 (struct ptr_data): Remove field TYPE. Update all users.
9467 (gt_pch_note_object): Remove argument TYPE. Update all users.
9468 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
9469 Update all users.
9470 * ggc-none.c (ggc_alloc_typed_stat): Remove.
9471 (struct alloc_zone): Remove.
9472 (ggc_internal_alloc_zone_stat): Remove.
9473 (ggc_internal_cleared_alloc_zone_stat): Remove.
9474 * ggc-page.c (ggc_alloc_typed_stat): Remove.
9475 (ggc_pch_count_object): Remove last argument. Update all users.
9476 (ggc_pch_alloc_object): Remove last argument. Update all users.
9477 (struct alloc_zone): Remove.
9478 * ggc-zone.c: Remove.
9479 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
9480 (struct alloc_zone): Remove.
9481 (ggc_alloc_typed_stat): Remove.
9482 (ggc_alloc_typed): Remove.
9483 (ggc_splay_alloc): Remove first argument.
9484 (rtl_zone): Remove. Update all users.
9485 (tree_zone): Remove. Update all users.
9486 (tree_id_zone): Remove. Update all users.
9487 (ggc_internal_zone_alloc_stat): Remove. Update all users.
9488 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
9489 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
9490 * tree-ssanames.c: Remove references to zone allocator in comments.
9492 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
9494 * config/avr/avr.c (avr_out_fract): Make register numbers that
9495 might be outside of source operand signed.
9497 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
9499 * config/i386/constraints.md (Yf): New constraint.
9500 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
9501 of f constraint to conditionaly disable x87 register preferences.
9502 (*movdf_internal): Ditto.
9503 (*movsf_internal): Ditto.
9505 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
9507 PR inline-asm/55934
9508 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
9509 that have operands with impossible constraints.
9510 Add a FIXME for a speed-up opportunity.
9511 * lra-constraints.c (process_alt_operands): Verify that a class
9512 selected from constraints on asms is valid for the operand mode.
9513 (curr_insn_transform): Remove incorrect comment.
9515 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
9517 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
9518 TOC operand is a valid symbol ref in the constant pool.
9520 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9522 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
9524 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9526 PR target/54222
9527 * config/avr/stdfix.h: New file.
9528 * t-avr (stdfix-gcc.h): New rule to build it.
9529 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9531 2013-01-23 Kostya Serebryany <kcc@google.com>
9533 * config/darwin.h: remove dependency on
9534 CoreFoundation (asan on Mac OS).
9536 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9538 PR target/49069
9539 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9540 instead of cmpdi_operand for first comparison operand.
9541 Don't assert that comparison operands aren't both constants.
9543 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9545 * doc/install.texi (Downloading the Source): Update references to
9546 downloading separate components.
9548 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9550 * doc/extend.texi (__int128): Improve grammar.
9552 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9554 PR target/56028
9555 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9556 alternative to (o,r).
9557 (*movdi_internal_rex64): Remove (!o,n) alternative.
9558 (DImode immediate->memory splitter): Remove.
9559 (DImode immediate->memory peephole2): Remove.
9560 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9561 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9562 alternative to (!o,*r).
9563 (*movtf_internal_sse): New pattern.
9564 (*movxf_internal_rex64): New pattern.
9565 (*movxf_internal): Disable for TARGET_64BIT.
9566 (*movdf_internal_rex64): Remove (!o,F) alternative.
9568 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9570 PR middle-end/56074
9571 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9572 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9573 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9574 stmt locations where LOCATION_LOCUS of the stmt location is
9575 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9577 PR target/55686
9578 * config/i386/i386.md (UNSPEC_STOS): New.
9579 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9580 *strsetqi_1): Add UNSPEC_STOS.
9582 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9584 PR c++/56067
9585 * doc/invoke.texi: Remove left over -Wsynth example.
9587 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9589 PR tree-optimization/56051
9590 * fold-const.c (fold_binary_loc): Don't fold
9591 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9592 a narrowing conversion, or widening conversion from signed
9593 to unsigned.
9595 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9597 PR rtl-optimization/56023
9598 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9599 dependent on debug instruction.
9601 2013-01-21 Martin Jambor <mjambor@suse.cz>
9603 PR middle-end/56022
9604 * function.c (allocate_struct_function): Call
9605 invoke_set_current_function_hook earlier.
9607 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9609 * reload1.c (init_reload): Only initialize reload_obstack
9610 during the first call.
9612 2013-01-21 Marek Polacek <polacek@redhat.com>
9614 * cfgloop.c (verify_loop_structure): Fix up grammar.
9616 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9618 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9619 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9621 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9623 PR target/56058
9624 * config/arm/marvell-pj4.md: Update copyright year.
9625 Fix up use of alu to alu_reg and simple_alu_imm.
9627 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9629 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9631 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9633 PR target/55433
9634 * lra-constraints.c (curr_insn_transform): Don't reuse original
9635 insn for secondary memory move when memory mode should be different.
9637 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9639 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9640 atomic_storedi_1): New patterns.
9642 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9644 btver2 pipeline descriptions.
9645 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9646 descriptions.
9647 * config/i386/i386.md (btver2_decode): New type attributes.
9648 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9649 type attributes.
9650 * config/i386/btver2.md: New file describing btver2 pipelines.
9652 2013-01-19 Andrew Pinski <apinski@cavium.com>
9654 PR tree-optimization/52631
9655 * tree-ssa-sccvn (visit_use): Before looking up the original
9656 statement, try looking up the simplified expression.
9658 2013-01-19 Anthony Green <green@moxielogic.com>
9660 * config/moxie/moxie.c (moxie_expand_prologue): Set
9661 current_function_static_stack_size.
9663 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9665 PR tree-optimization/56029
9666 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9667 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9669 2013-01-18 Sharad Singhai <singhai@google.com>
9671 PR tree-optimization/55995
9672 * dumpfile.c (dump_loc): Print location only if available.
9673 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9675 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9677 PR target/55433
9678 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9679 secondary memory move.
9680 (inherit_reload_reg): Use rclass instead of cl for
9681 check_secondary_memory_needed_p.
9683 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9685 PR middle-end/56015
9686 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9687 the case where writing real complex part of target modifies op1.
9689 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9691 * config/aarch64/aarch64-simd.md
9692 (aarch64_vcond_internal<mode>): Handle unordered cases.
9693 * config/aarch64/iterators.md (v_cmp_result): New.
9695 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9696 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9698 * config/arm/marvell-pj4.md: New file.
9699 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9700 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9701 (generic_vfp): Likewise.
9702 * config/arm/arm-cores.def: Add marvell-pj4.
9703 * config/arm/arm-tune.md: Regenerate.
9704 * config/arm/arm-tables.opt: Regenerate.
9705 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9706 * doc/invoke.texi: Document marvell-pj4.
9708 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9710 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9712 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9714 PR debug/54114
9715 PR debug/54402
9716 PR debug/49888
9717 * var-tracking.c (negative_power_of_two_p): New.
9718 (global_get_addr_cache, local_get_addr_cache): New.
9719 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9720 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9721 heading comment.
9722 (vt_stack_offset_p): Remove.
9723 (vt_canon_true_dep): Always canonicalize loc's address.
9724 (clobber_overlapping_mems): Make sure we have a MEM.
9725 (local_get_addr_clear_given_value): New.
9726 (val_reset): Clear local cached entries.
9727 (compute_bb_dataflow): Create and release the local cache.
9728 Disable duplicate MEMs clobbering.
9729 (emit_notes_in_bb): Clobber MEMs likewise.
9730 (vt_emit_notes): Create and release the local cache.
9731 (vt_initialize, vt_finalize): Create and release the global
9732 cache, respectively.
9733 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9735 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9737 PR libmudflap/53359
9738 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9739 not found in the symtab.
9741 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9743 PR debug/56006
9744 PR rtl-optimization/55547
9745 PR rtl-optimization/53827
9746 PR debug/53671
9747 PR debug/49888
9748 * alias.c (offset_overlap_p): New, factored out of...
9749 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9750 the conservative special case for symbolic constants. Don't
9751 adjust zero sizes on alignment.
9753 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9755 PR rtl-optimization/52573
9756 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9757 REG_UNUSED for the same register.
9759 2013-01-17 Richard Biener <rguenther@suse.de>
9760 Marek Polacek <polacek@redhat.com>
9762 PR rtl-optimization/55833
9763 * loop-unswitch.c (unswitch_loops): Move loop verification...
9764 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9765 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9766 Set it to true when we're removing a loop from hierarchy tree in
9767 an irreducible region.
9768 (fix_bb_placements): Adjust caller.
9769 (fix_loop_placements): Likewise.
9771 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9773 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9774 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9775 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9776 Remove ID. Adjust comments.
9777 * config/avr/avr-c.c (avr_builtin_name): Remove.
9778 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9779 * config/avr/avr.c (avr_tolower): New static function.
9780 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9781 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9782 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9783 default expansion.
9785 2013-01-17 Jan Hubicka <jh@suse.cz>
9787 PR tree-optimization/55273
9788 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9790 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9792 PR target/55981
9793 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9794 store through atomic_store<mode>_1.
9795 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9797 2013-01-17 Martin Jambor <mjambor@suse.cz>
9799 PR tree-optimizations/55264
9800 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9801 for virtual methods.
9802 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9803 virtual methods before inlining is over.
9804 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9805 virtual functions.
9806 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9807 non-virtual.
9809 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9811 PR rtl-optimization/56005
9812 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9813 pending reads for prefetch.
9815 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9817 * config/aarch64/aarch64.md
9818 (*cstoresi_neg_uxtw): New pattern.
9819 (*cmovsi_insn_uxtw): New pattern.
9820 (*<optab>si3_uxtw): New pattern.
9821 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9822 (*<optab>si3_insn_uxtw): New pattern.
9823 (*bswapsi2_uxtw): New pattern.
9825 2013-01-16 Richard Biener <rguenther@suse.de>
9827 * tree-inline.c (tree_function_versioning): Remove set but
9828 never used variable.
9830 2013-01-16 Richard Biener <rguenther@suse.de>
9832 PR tree-optimization/55964
9833 * tree-flow.h (rename_variables_in_loop): Remove.
9834 (rename_variables_in_bb): Likewise.
9835 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9836 (copy_loop_before): Adjust and delete update-ssa status.
9837 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9838 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9839 (rename_variables_in_loop): Remove.
9840 (slpeel_update_phis_for_duplicate_loop): Likewise.
9841 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9842 use available cfg machinery instead of duplicating it.
9843 Update PHI nodes and perform poor-mans SSA update here.
9844 (slpeel_tree_peel_loop_to_edge): Adjust.
9846 2013-01-16 Richard Biener <rguenther@suse.de>
9848 PR tree-optimization/54767
9849 PR tree-optimization/53465
9850 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
9851 (vrp_visit_phi_node): For PHI arguments coming via backedges
9852 drop all symbolical range information.
9853 (execute_vrp): Compute backedges.
9855 2013-01-16 Richard Biener <rguenther@suse.de>
9857 * doc/install.texi: Update CLooG and ISL requirements to
9858 0.18.0 and 0.11.1.
9860 2013-01-16 Christian Bruel <christian.bruel@st.com>
9862 PR target/55301
9863 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
9864 (broken_move): Handle UNSPECV_SP_SWITCH_B.
9865 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
9867 2013-01-16 DJ Delorie <dj@redhat.com>
9869 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9870 (UNSPECV_SP_SWITCH_E): New.
9871 (sp_switch_1): Change to an unspec.
9872 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9873 replace $r15.
9875 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
9877 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
9878 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
9879 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
9880 (expand_mem_thread_fence): Ditto.
9881 (expand_mem_signal_fence): Ditto.
9882 (expand_atomic_load): Ditto.
9883 (expand_atomic_store): Ditto.
9885 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
9887 PR rtl-optimization/55547
9888 PR rtl-optimization/53827
9889 PR debug/53671
9890 PR debug/49888
9891 * alias.c (memrefs_conflict_p): Set sizes to negative after
9892 AND adjustments.
9894 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9896 PR target/55940
9897 * function.c (thread_prologue_and_epilogue_insns): Always
9898 add crtl->drap_reg to set_up_by_prologue.set, even if
9899 stack_realign_drap is false.
9901 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9903 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
9904 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
9905 *call): Fix indention.
9907 2013-01-15 Tom de Vries <tom@codesourcery.com>
9909 PR target/55876
9910 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
9911 Update comment.
9913 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
9915 PR rtl-optimization/55153
9916 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
9918 2013-01-15 Martin Jambor <mjambor@suse.cz>
9920 PR tree-optimization/55920
9921 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
9922 accesses as grp_to_be_debug_replaced.
9924 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9926 PR tree-optimization/55920
9927 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
9928 there is non-useless type conversion needed from debug rhs to lhs,
9929 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
9931 2013-01-15 Joseph Myers <joseph@codesourcery.com>
9932 Mikael Pettersson <mikpe@it.uu.se>
9934 PR target/43961
9935 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
9936 Thumb.
9937 (ASM_OUTPUT_CASE_LABEL): Remove.
9938 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
9939 * final.c (shorten_branches): Update alignment of labels before
9940 jump tables if CASE_VECTOR_SHORTEN_MODE.
9942 2013-01-15 Richard Biener <rguenther@suse.de>
9944 PR bootstrap/55961
9945 * system.h: Do not include gmp.h for building host tools.
9947 2013-01-15 Richard Biener <rguenther@suse.de>
9949 PR middle-end/55882
9950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
9951 account for bitpos when computing alignment.
9953 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9955 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
9956 (ix86_target_macros_internal): Likewise.
9958 * config/i386/i386.c (m_CORE2I7): Removed.
9959 (m_CORE_HASWELL): New macro.
9960 (m_CORE_ALL): Likewise.
9961 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
9962 (initial_ix86_arch_features): Likewise.
9963 (processor_target_table): Initializations for Core avx2.
9964 (cpu_names): New names "core-avx2".
9965 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
9966 PROCESSOR_CORE_HASWELL.
9967 (ix86_issue_rate): New case.
9968 (ia32_multipass_dfa_lookahead): Likewise.
9969 (ix86_sched_init_global): Likewise.
9971 * config/i386/i386.h (TARGET_HASWELL): New macro.
9972 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
9973 (processor_type): New PROCESSOR_HASWELL.
9975 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9977 PR tree-optimization/55955
9978 * tree-vect-loop.c (vectorizable_reduction): Give up early on
9979 *SHIFT_EXPR and *ROTATE_EXPR codes.
9981 PR tree-optimization/48766
9982 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
9983 -ftrapv disable -fwrapv.
9985 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9987 PR target/55974
9988 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
9989 etc. to 1 and not to __flash.
9990 Use LL suffix for __INT24_MAX__ with -mint8.
9991 Use ULL suffix for __UINT24_MAX__ with -mint8.
9993 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9995 * config/avr/avr-arch.h
9996 (struct base_arch_s): Use typedef avr_arch_t instead.
9997 (struct arch_info_s): Use typedef avr_arch_info_t instead.
9998 (struct mcu_type_s): Use typedef avr_mcu_t instead.
9999 * config/avr/avr.c: Same.
10000 * config/avr/avr-devices.c: Same.
10001 * config/avr/driver-avr.c: Same.
10002 * config/avr/gen-avr-mmcu-texi.c: Same.
10003 * config/avr/avr-mcus.def: Adjust comment.
10005 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
10007 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
10008 * config/aarch64/iterators.md (VALLDI): New.
10010 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
10011 Andi Kleen <ak@linux.intel.com>
10013 PR target/55948
10014 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
10015 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
10016 memmodel flag.
10018 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10020 * config/avr/avr-stdint.h: Remove trailing blanks.
10021 * config/avr/avr-log.h: Same.
10022 * config/avr/avr-arch.h: Same.
10023 * config/avr/avr-devices.c: Same.
10024 * config/avr/avr-dimode.md: Same.
10025 * config/avr/predicates.md: Same.
10026 * config/avr/avr-c.c: Same. And fix typo.
10028 * config/avr/avr-protos.h: Same. And:
10029 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
10030 (init_cumulative_args): Rename to avr_init_cumulative_args.
10031 (expand_prologue): Rename to avr_expand_prologue.
10032 (expand_epilogue): Rename to avr_expand_epilogue.
10033 (adjust_insn_length): Rename to avr_adjust_insn_length.
10034 (notice_update_cc): Rename to avr_notice_update_cc.
10035 (final_prescan_insn): Rename to avr_final_prescan_insn.
10036 * config/avr/avr.c: Same.
10037 * config/avr/avr.h: Same.
10038 * config/avr/avr.md: Remove trailing blanks.
10039 (prologue): Use avr_expand_prologue.
10040 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
10042 2013-01-14 Richard Biener <rguenther@suse.de>
10044 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
10045 verify_location, collect_subblocks): New functions.
10046 (verify_gimple_in_cfg): Verify that locations only reference
10047 BLOCKs in the functions BLOCK tree.
10049 2013-01-14 Richard Biener <rguenther@suse.de>
10051 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
10052 PHI argument.
10053 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
10054 unshare reference.
10055 (insert_out_of_ssa_copy_on_edge): Likewise.
10056 (rewrite_close_phi_out_of_ssa): Likewise.
10057 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
10058 debug expressions.
10059 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
10060 propagated constants.
10061 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
10062 can not be shared.
10064 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10066 * config/avr/avr-modes.def: Add GPL copyright notice.
10068 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
10070 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
10071 MEMMODEL_MASK to determine memory model.
10072 (atomic_store<mode>): Ditto from operands[2].
10073 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
10075 2013-01-13 Jakub Jelinek <jakub@redhat.com>
10077 PR fortran/55935
10078 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
10079 (fold_gimple_assign): Don't call unshare_expr here.
10080 (fold_ctor_reference): Call unshare_expr.
10082 2013-01-13 Terry Guo <terry.guo@arm.com>
10084 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
10085 * doc/fragments.texi: Document MULTILIB_REUSE.
10086 * gcc.c (multilib_reuse): New internal spec.
10087 (set_multilib_dir): Also search multilib from multilib_reuse.
10088 * genmultilib (tmpmultilib3): Refactor code.
10089 (tmpmultilib4): Ditto.
10090 (multilib_reuse): New multilib argument.
10092 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
10094 * Makefile.in: Update copyright.
10096 2013-01-12 Tom de Vries <tom@codesourcery.com>
10098 PR middle-end/55890
10099 * calls.c (expand_call): Check if arg_nr is valid.
10101 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10103 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
10104 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
10105 documentation. Add missing '__' in front of
10106 __builtin_ia32_packssdw256.
10108 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10110 PR target/55719
10111 * config/s390/s390.c (s390_preferred_reload_class): Do not return
10112 NO_REGS for larl operands.
10113 (s390_reload_larl_operand): Use s390_load_address instead of
10114 emit_move_insn.
10116 2013-01-11 Richard Biener <rguenther@suse.de>
10118 * tree-cfg.c (verify_node_sharing_1): Split out from ...
10119 (verify_node_sharing): ... here.
10120 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
10122 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
10124 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
10125 Substitute TREECHECKING.
10126 * configure: Regenerate.
10127 * Makefile.in (TREECHECKING): New.
10129 2013-01-11 Richard Guenther <rguenther@suse.de>
10131 PR tree-optimization/44061
10132 * tree-vrp.c (extract_range_basic): Compute zero as
10133 value-range for __builtin_constant_p of function parameters.
10135 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
10137 Update copyright years.
10139 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
10141 PR rtl-optimization/55672
10142 * lra-eliminations.c (mark_not_eliminable): Permit addition with
10143 const to be eliminable.
10145 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
10147 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
10148 * configure: Regenerate.
10150 2013-01-10 Richard Biener <rguenther@suse.de>
10152 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
10154 2013-01-10 Richard Biener <rguenther@suse.de>
10156 PR bootstrap/55792
10157 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
10158 locations for virtual PHI arguments.
10159 (rewrite_update_phi_arguments): Likewise.
10161 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
10163 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
10164 on to assembler.
10166 2013-01-10 Jakub Jelinek <jakub@redhat.com>
10168 PR tree-optimization/55921
10169 * tree-complex.c (expand_complex_asm): New function.
10170 (expand_complex_operations_1): Call it for GIMPLE_ASM.
10172 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10174 PR target/55718
10175 * config/s390/s390.c (s390_symref_operand_p)
10176 (s390_loadrelative_operand_p): Merge the two functions.
10177 (s390_check_qrst_address, print_operand_address): Add parameters
10178 to s390_loadrelative_operand_p invokation.
10179 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
10180 (s390_reload_larl_operand, s390_secondary_reload): Use
10181 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10182 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
10184 2013-01-09 Mike Stump <mikestump@comcast.net>
10186 * dse.c (record_store): Remove unnecessary assert.
10188 2013-01-09 Jan Hubicka <jh@suse.cz>
10190 PR tree-optimization/55569
10191 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
10192 * cfgloop.h (scale_loop_profile): Likewise.
10194 2013-01-09 Jan Hubicka <jh@suse.cz>
10196 PR lto/45375
10197 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
10198 functions.
10199 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
10201 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
10203 PR middle-end/55114
10204 * expr.h (maybe_emit_group_store): Declare.
10205 * expr.c (maybe_emit_group_store): New function.
10206 * builtins.c (expand_builtin_int_roundingfn): Call it.
10207 (expand_builtin_int_roundingfn_2): Likewise.
10209 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
10211 PR rtl-optimization/55829
10212 * lra-constraints.c (match_reload): Add code for absent output.
10213 (curr_insn_transform): Add code for reloads of matched inputs
10214 without output.
10216 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
10218 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
10219 attribute of movddup insn to DF.
10220 (*vec_interleave_lowv2df): Ditto.
10221 (vec_dupv2df): Ditto.
10223 2013-01-09 Jan Hubicka <jh@suse.cz>
10225 PR tree-optimiation/55875
10226 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
10227 EVERY_ITERATION parameter.
10228 (number_of_iterations_exit): Check if exit is executed every iteration.
10229 (idx_infer_loop_bounds): Similarly here.
10230 (n_of_executions_at_most): Simplify
10231 to only test for cases where statement is dominated by the
10232 particular bound; handle correctly the "postdominance" test.
10233 (scev_probably_wraps_p): Use max loop iterations info
10234 as a global bound first.
10236 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
10237 Nick Clifton <nickc@redhat.com>
10239 * config/v850/v850.md (cbranchsf4): New pattern.
10240 (cstoresf4): New pattern.
10241 (cbranchdf4): New pattern.
10242 (cstoredf4): New pattern.
10243 (movsicc): Disallow floating point comparisons.
10244 (cmpsf_le_insn): Fix order of operators.
10245 (cmpsf_lt_insn): Likewise.
10246 (cmpsf_eq_insn): Likewise.
10247 (cmpdf_le_insn): Likewise.
10248 (cmpdf_lt_insn): Likewise.
10249 (cmpdf_eq_insn): Likewise.
10250 (cmpsf_ge_insn): Use LE comparison.
10251 (cmpdf_ge_insn): Likewise.
10252 (cmpsf_gt_insn): Use LT comparison.
10253 (cmpdf_gt_insn): Likewise.
10254 (cmpsf_ne_insn): Delete pattern.
10255 (cmpdf_ne_insn): Delete pattern.
10256 * config/v850/v850.c (v850_gen_float_compare): Use
10257 gen_cmpdf_eq_insn for NE comparison.
10258 (v850_float_z_comparison_operator)
10259 (v850_float_nz_comparison_operator): Move from here ...
10260 * config/v850/predicates.md: ... to here. Move GT and GE
10261 comparisons into v850_float_z_comparison_operator.
10262 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
10263 Delete prototype.
10264 (v850_float_nz_comparison_operator): Likewise.
10266 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10268 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
10269 with calls to gen_insvsi/gen_insvdi.
10271 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10273 * config/i386/i386.c (initial_ix86_tune_features): Set up
10274 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
10276 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
10277 Jakub Jelinek <jakub@redhat.com>
10279 PR tree-optimization/48189
10280 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
10281 If nitercst is 0, don't predict the exit edge.
10283 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10285 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
10286 in asm_fprintf with reg_names.
10287 (aarch64_print_operand_address): Likewise.
10288 (aarch64_return_addr): Likewise.
10289 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
10291 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10293 * config/pa/pa.h (VAL_U6_BITS_P): Define.
10294 (INT_U6_BITS): Likewise.
10295 * config/pa/predicates.md (uint6_operand): New predicate.
10296 (shift5_operand, shift6_operand): Likewise.
10297 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
10298 arith32_operand.
10299 (lshrdi3): Use shift6_operand.
10300 (shrpsi4, shrpdi4): New insn patterns.
10301 (extzv): Delete expander.
10302 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
10303 predicates in unamed zero extract patterns. Tighten common constraint.
10304 (extv): Delete expander.
10305 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
10306 predicates in unamed sign extract patterns. Tighten common constraint.
10307 (insv): Delete expander.
10308 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
10309 predicates in unamed insert patterns. Tighten common constraint.
10310 Change uint32_operand predicate to uint6_operand predicate in unamed
10311 DImode pattern to insert constant values of type 1...1xxxx.
10313 2013-01-04 Jan Hubicka <jh@suse.cz>
10315 PR tree-optimization/55823
10316 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
10317 issue.
10319 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10320 Uros Bizjak <ubizjak@gmail.com>
10322 PR rtl-optimization/55845
10323 * df-problems.c (can_move_insns_across): Stop scanning at
10324 volatile_insn_p source instruction or give up if
10325 across_from .. across_to range contains any volatile_insn_p
10326 instructions.
10328 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10330 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
10331 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
10332 Declare.
10333 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
10334 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
10336 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10338 PR fortran/55341
10339 * asan.c (asan_clear_shadow): New function.
10340 (asan_emit_stack_protection): Use it.
10342 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10344 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
10345 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
10346 with tab instead of space.
10348 2013-01-08 Nick Clifton <nickc@redhat.com>
10350 * config/rl78/rl78.c (rl78_expand_prologue): Always select
10351 register bank 0 at the start of an interrupt handler.
10352 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
10353 MDBH registers.
10355 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10357 * config/aarch64/aarch64-simd.md
10358 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
10359 (aarch64_simd_bsl): Likewise.
10360 (aarch64_vcond_internal<mode>): Likewise.
10361 (vcond<mode><mode>): Likewise.
10362 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
10363 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
10365 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10367 * config/aarch64/aarch64-builtins.c
10368 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
10370 2013-01-08 Martin Jambor <mjambor@suse.cz>
10372 PR debug/55579
10373 * tree-sra.c (analyze_access_subtree): Return true also after
10374 potentially creating a debug-only replacement.
10376 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10378 PR middle-end/55890
10379 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
10381 PR tree-optimization/54120
10382 * tree-vrp.c (range_fits_type_p): Don't allow
10383 src_precision < precision from signed vr to unsigned_p
10384 if vr->min or vr->max is negative.
10385 (simplify_float_conversion_using_ranges): Test can_float_p
10386 against CODE_FOR_nothing.
10388 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10389 Richard Biener <rguenther@suse.de>
10391 PR middle-end/55851
10392 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
10393 types instead of just INTEGER_TYPE types.
10395 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
10397 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
10398 TF_SIZE): Define.
10400 2013-01-07 Steve Ellcey <sellcey@mips.com>
10402 PR target/42661
10403 * config/mips/mips.opt: Change mad to mmad to match documentation.
10405 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10407 PR target/55897
10408 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
10409 .progmemx.data now.
10411 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10413 PR target/55897
10414 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
10415 (avr_addrspace_t): Add .section_name field.
10416 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
10417 array size.
10418 (avr_addrspace): Same. Initialize .section_name. Remove last
10419 NULL entry. Put __memx into .progmemx.data.
10420 (progmem_section_prefix): Remove.
10421 (avr_asm_init_sections): No need to initialize progmem_section.
10422 (avr_asm_named_section): Use avr_addrspace[].section_name to get
10423 section name prefix.
10424 (avr_asm_select_section): Ditto. And use get_unnamed_section to
10425 retrieve the progmem section.
10426 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
10427 boundary to run over avr_addrspace[].
10428 (avr_register_target_pragmas): Ditto.
10430 2013-01-06 Jakub Jelinek <jakub@redhat.com>
10432 * varasm.c (output_constant_def_contents): For asan_protect_global
10433 protected strings, adjust DECL_ALIGN if needed, before testing for
10434 anchored symbols.
10435 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
10436 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
10437 normal decls.
10438 (output_object_block): For asan protected decls, emit asan padding
10439 after their contents.
10440 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
10441 (asan_finish_file): Test it here instead.
10443 2013-01-07 Nick Clifton <nickc@redhat.com>
10444 Matthias Klose <doko@debian.org>
10445 Doug Kwan <dougkwan@google.com>
10446 H.J. Lu <hongjiu.lu@intel.com>
10448 PR driver/55470
10449 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
10451 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
10453 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
10455 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
10457 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
10459 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10461 PR target/54461
10462 * doc/install.texi (Cross-Compiler-Specific Options): Document
10463 --with-avrlibc.
10465 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
10467 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
10468 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
10469 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
10470 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
10471 vqmovun_high_s64): Fix source operand number and update copyright.
10473 2013-01-07 Richard Biener <rguenther@suse.de>
10475 PR middle-end/55890
10476 * gimple.h (gimple_call_builtin_p): New overload.
10477 * gimple.c (validate_call): New function.
10478 (gimple_call_builtin_p): Likewise.
10479 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10480 Use gimple_call_builtin_p.
10481 (find_func_clobbers): Likewise.
10482 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
10483 (strlen_optimize_stmt): Likewise.
10485 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10487 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
10488 (vld1q_dup_*): Likewise.
10489 (vld1_*): Likewise.
10490 (vld1q_*): Likewise.
10491 (vld1_lane_*): Likewise.
10492 (vld1q_lane_*): Likewise.
10494 2013-01-07 Richard Biener <rguenther@suse.de>
10496 * lto-streamer.h (LTO_minor_version): Bump to 2.
10498 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10500 * config/aarch64/aarch64-protos.h
10501 (aarch64_const_double_zero_rtx_p): Rename to...
10502 (aarch64_float_const_zero_rtx_p): ...this.
10503 (aarch64_float_const_representable_p): New.
10504 (aarch64_output_simd_mov_immediate): Likewise.
10505 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
10506 move immediate case.
10507 * config/aarch64/aarch64.c
10508 (aarch64_const_double_zero_rtx_p): Rename to...
10509 (aarch64_float_const_zero_rtx_p): ...this.
10510 (aarch64_print_operand): Allow printing of new constants.
10511 (aarch64_valid_floating_const): New.
10512 (aarch64_legitimate_constant_p): Check for valid floating-point
10513 constants.
10514 (aarch64_simd_valid_immediate): Likewise.
10515 (aarch64_vect_float_const_representable_p): New.
10516 (aarch64_float_const_representable_p): Likewise.
10517 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
10518 (aarch64_output_simd_mov_immediate): New.
10519 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
10520 (*movdf_aarch64): Likewise.
10521 * config/aarch64/constraints.md (Ufc): New.
10522 (Y): call aarch64_float_const_zero_rtx.
10523 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
10525 2013-01-07 Richard Biener <rguenther@suse.de>
10527 PR tree-optimization/55888
10528 PR tree-optimization/55862
10529 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10530 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10531 not if it is contained therein.
10533 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10535 * config/avr/t-avr: Typo.
10537 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10539 PR55243
10540 * config/avr/t-avr: Don't automatically rebuild
10541 $(srcdir)/config/avr/t-multilib
10542 $(srcdir)/config/avr/avr-tables.opt
10543 $(srcdir)/doc/avr-mmcu.texi
10544 (avr-mcus): New phony target to build them on request.
10545 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10546 * avr/avr-mcus.def: Adjust comments.
10548 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10552 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10554 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10556 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10558 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10560 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10562 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10563 to generate profiling.
10564 * config/rs6000/aix64.h (LIB_SPEC): Same.
10566 2013-01-04 Andrew Pinski <apinski@cavium.com>
10568 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10569 New function.
10570 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10572 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10574 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10575 unconditionally.
10576 (ix86_expand_move): Ditto.
10577 (ix86_zero_extend_to_Pmode): Ditto.
10578 (ix86_expand_call): Ditto.
10579 (ix86_expand_special_args_builtin): Ditto.
10580 (ix86_expand_builtin): Ditto.
10582 2013-01-04 Richard Biener <rguenther@suse.de>
10584 PR tree-optimization/55862
10585 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10586 translating them through PHI nodes.
10588 2013-01-04 Martin Jambor <mjambor@suse.cz>
10590 PR tree-optimization/55755
10591 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10592 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10594 2013-01-04 Marek Polacek <polacek@redhat.com>
10596 PR middle-end/55859
10597 * opts.c (default_options_optimization): Clarify error message.
10599 2013-01-04 Richard Biener <rguenther@suse.de>
10601 PR middle-end/55863
10602 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10603 reassociation.
10605 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10607 PR target/53789
10608 * config/pa/pa.md (movsi): Revert previous change.
10609 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10610 references.
10612 2013-01-03 Richard Henderson <rth@redhat.com>
10614 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10615 after eliminating TLS symbols.
10617 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10619 PR bootstrap/50167
10620 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10621 * graphite-poly.c (debug_gmp_value): Likewise.
10623 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10625 PR target/55712
10626 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10627 selected code model, define __code_mode_small__, __code_model_medium__,
10628 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10629 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10630 xchg temporary register with %k. Declare temporary register as
10631 early clobbered.
10632 [__x86_64__]: For medium and large code models, preserve %rbx register.
10634 2013-01-03 Richard Biener <rguenther@suse.de>
10636 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10637 (dump_subscript): Adjust.
10638 (finalize_ddr_dependent): Do not dump redundant info.
10639 (analyze_siv_subscript): Adjust.
10640 (subscript_dependence_tester): Likewise.
10641 (compute_affine_dependence): Likewise.
10643 2013-01-03 Richard Biener <rguenther@suse.de>
10645 Revert
10646 2013-01-03 Richard Biener <rguenther@suse.de>
10648 PR tree-optimization/55857
10649 * tree-vect-stmts.c (vectorizable_load): Do not setup
10650 re-alignment for invariant loads.
10652 2013-01-02 Richard Biener <rguenther@suse.de>
10654 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10655 invariant load do not generate a vector load from the scalar location.
10657 2013-01-03 Richard Biener <rguenther@suse.de>
10659 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10660 for not vectorizing.
10661 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10662 not build INDIRECT_REFs, call get_name once only.
10663 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10664 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10666 2013-01-03 Richard Biener <rguenther@suse.de>
10668 PR tree-optimization/55857
10669 * tree-vect-stmts.c (vectorizable_load): Do not setup
10670 re-alignment for invariant loads.
10672 2013-01-03 Richard Biener <rguenther@suse.de>
10674 PR lto/55848
10675 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10676 prefer a built-in decl.
10678 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10680 * gcc.c (process_command): Update copyright notice dates.
10681 * gcov.c (print_version): Likewise.
10682 * gcov-dump.c (print_version): Likewise.
10684 PR rtl-optimization/55838
10685 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10686 iv0.step, iv1.step and step.
10688 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10689 Marc Glisse <marc.glisse@inria.fr>
10691 PR tree-optimization/55832
10692 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10693 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10694 integer_{one,zero}_node.
10696 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10698 PR debug/54402
10699 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10700 * var-tracking.c (reverse_op): Don't add reverse ops to
10701 VALUEs that have already
10702 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10704 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10706 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10708 2013-01-02 Teresa Johnson <tejohnson@google.com>
10710 * dumpfile.c (dump_loc): Print filename with location.
10711 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10712 new location_t parameter to emit complete unroll message with
10713 new dump framework.
10714 (canonicalize_loop_induction_variables): Compute loops location
10715 and pass to try_unroll_loop_completely.
10716 * loop-unroll.c (report_unroll_peel): New function.
10717 (peel_loops_completely): Use new dump format with location
10718 for main dumpfile message, and invoke report_unroll_peel on success.
10719 (decide_unrolling_and_peeling): Ditto.
10720 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10721 by report_unroll_peel.
10722 (decide_peel_completely): Ditto.
10723 (decide_unroll_constant_iterations): Ditto.
10724 (decide_unroll_runtime_iterations): Ditto.
10725 (decide_peel_simple): Ditto.
10726 (decide_unroll_stupid): Ditto.
10727 * cfgloop.c (get_loop_location): New function.
10728 * cfgloop.h (get_loop_location): Declare.
10730 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10732 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10733 NULL.
10735 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10737 PR middle-end/55198
10738 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10739 BLKmode objects when EXPAND_MEMORY is specified.
10741 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10743 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10744 in loop predicate.
10745 (fold_builtin_cpu): Do not share cpu model decls across statements.
10747 2013-01-02 Jason Merrill <jason@redhat.com>
10749 PR c++/55804
10750 * tree.c (build_array_type_1): Revert earlier change.
10752 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10754 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10755 "cortex-a57".
10756 * config/aarch64/aarch64-tune.md: Re-generate.
10758 2013-01-02 Richard Biener <rguenther@suse.de>
10760 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10761 invariant load do not generate a vector load from the scalar location.
10763 2013-01-02 Richard Biener <rguenther@suse.de>
10765 PR bootstrap/55784
10766 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10767 * configure: Regenerate.
10769 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10771 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10772 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10773 (expand_builtin_int_roundingfn_2): Keep the original target around
10774 for the fallback case.
10776 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10778 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10779 to be clear for sign changes.
10781 2013-01-01 Jan Hubicka <jh@suse.cz>
10783 * ipa-inline-analysis.c: Fix formatting.
10785 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10787 PR tree-optimization/55831
10788 * tree-vect-loop.c (get_initial_def_for_induction): Use
10789 gsi_after_labels instead of gsi_start_bb.
10790 \f
10791 Copyright (C) 2013 Free Software Foundation, Inc.
10793 Copying and distribution of this file, with or without modification,
10794 are permitted in any medium without royalty provided the copyright
10795 notice and this notice are preserved.