1 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4 X format specifier to only display bottom 16 bits.
5 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
6 immediate to match for operand 2, since it will be masked.
8 2013-05-24 Richard Biener <rguenther@suse.de>
10 PR tree-optimization/57287
11 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
12 all SSA names that occur in abnormal PHIs.
14 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
17 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
18 that index is not negative.
20 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
22 PR rtl-optimization/55177
23 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
24 (simplify_byte_swapping_operation): New.
25 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
26 (simplify_relational_operation_1): Deal with BSWAP.
28 2013-05-23 Richard Henderson <rth@redhat.com>
31 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
32 (ix86_reorg): Call it.
34 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
37 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
38 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
39 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
41 2013-05-23 Christian Bruel <christian.bruel@st.com>
44 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
46 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
47 Marcus Shawcroft <marcus.shawcroft@arm.com>
49 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
50 * config/aarch64/constraints.md (Usa): Remove.
51 * doc/md.texi (AArch64 Usa): Remove.
53 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
54 Marcus Shawcroft <marcus.shawcroft@arm.com>
56 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
57 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
58 * config/aarch64/predicates.md (aarch64_const_address): Remove.
59 (aarch64_mov_operand): Use aarch64_mov_operand_p.
61 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
63 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
64 instruction (AdvSIMD).
65 * config/aarch64/aarch64-builtins.c
66 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
67 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
69 2013-05-23 Martin Jambor <mjambor@suse.cz>
72 * tree.h (contains_bitfld_component_ref_p): Declare.
73 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
74 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
76 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
77 not access a bit-field. Assert all final offsets are byte-aligned.
79 2013-05-23 Richard Biener <rguenther@suse.de>
81 PR tree-optimization/57380
82 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
83 least one invariant or re-used load.
84 * passes.c (init_optimization_passes): Move pass_phiprop before
87 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
89 * config/aarch64/aarch64-simd.md
90 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
92 2013-05-23 Richard Biener <rguenther@suse.de>
95 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
96 OEP_CONSTANT_ADDRESS_OF retained.
98 2013-05-23 Jakub Jelinek <jakub@redhat.com>
101 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
102 don't lower unit. Handle unit not being always BITS_PER_WORD.
104 2013-05-23 Richard Biener <rguenther@suse.de>
106 PR rtl-optimization/57341
107 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
108 instead of true_dependence.
110 2013-05-22 David Malcolm <dmalcolm@redhat.com>
112 * bb-reorder.c (branch_threshold): make const
113 (exec_threshold): ditto
115 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
116 Pat Haugen <pthaugen@us.ibm.com>
117 Peter Bergner <bergner@vnet.ibm.com>
119 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
120 documentation for the power8 crypto builtins.
122 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
124 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
125 macros for defining power8 builtin functions.
126 (BU_P8V_AV_2): Likewise.
127 (BU_P8V_AV_P): Likewise.
128 (BU_P8V_VSX_1): Likewise.
129 (BU_P8V_OVERLOAD_1): Likewise.
130 (BU_P8V_OVERLOAD_2): Likewise.
131 (BU_CRYPTO_1): Likewise.
132 (BU_CRYPTO_2): Likewise.
133 (BU_CRYPTO_3): Likewise.
134 (BU_CRYPTO_OVERLOAD_1): Likewise.
135 (BU_CRYPTO_OVERLOAD_2): Likewise.
136 (XSCVSPDP): Fix typo, point to the correct instruction.
137 (VCIPHER): Add power8 crypto builtins.
138 (VCIPHERLAST): Likewise.
139 (VNCIPHER): Likewise.
140 (VNCIPHERLAST): Likewise.
144 (VPERMXOR_V2DI): Likewise.
145 (VPERMXOR_V4SI: Likewise.
146 (VPERMXOR_V8HI: Likewise.
147 (VPERMXOR_V16QI: Likewise.
148 (VSHASIGMAW): Likewise.
149 (VSHASIGMAD): Likewise.
151 (VPERMXOR): Likewise.
152 (VSHASIGMA): Likewise.
154 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
155 __CRYPTO__ if the crypto instructions are available.
156 (altivec_overloaded_builtins): Add support for overloaded power8
159 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
160 support for power8 crypto builtins.
161 (builtin_function_type): Likewise.
162 (altivec_init_builtins): Add support for builtins that take vector
163 long long (V2DI) arguments.
165 * config/rs6000/crypto.md: New file, define power8 crypto
168 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
169 Pat Haugen <pthaugen@us.ibm.com>
170 Peter Bergner <bergner@vnet.ibm.com>
172 * doc/invoke.texi (Option Summary): Add power8 options.
173 (RS/6000 and PowerPC Options): Likewise.
175 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
176 constraints.md instead of rs6000.h. Reorder w* constraints. Add
177 wm, wn, wr documentation.
179 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
180 registers if direct move instructions are enabled.
181 (wn): New constraint for no registers.
182 (wq): New constraint for quad word even GPR registers.
183 (wr): New constraint if 64-bit instructions are enabled.
184 (wv): New constraint if power8 vector instructions are enabled.
185 (wQ): New constraint for quad word memory locations.
187 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
188 constraint for 0..15 for crypto instructions.
189 (gpc_reg_operand): If VSX allow registers in VSX registers as well
190 as GPR and floating point registers.
191 (int_reg_operand): New predicate to match only GPR registers.
192 (base_reg_operand): New predicate to match base registers.
193 (quad_int_reg_operand): New predicate to match even GPR registers
194 for quad memory operations.
195 (vsx_reg_or_cint_operand): New predicate to allow vector logical
196 operations in both GPR and VSX registers.
197 (quad_memory_operand): New predicate for quad memory operations.
198 (reg_or_indexed_operand): New predicate for direct move support.
200 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
201 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
202 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
203 (POWERPC_MASKS): Add power8 options.
204 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
207 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
208 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
210 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
211 (-mpower8-fusion): New power8 options.
212 (-mpower8-fusion-sign): Likewise.
213 (-mpower8-vector): Likewise.
214 (-mcrypto): Likewise.
215 (-mdirect-move): Likewise.
216 (-mquad-memory): Likewise.
218 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
220 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
222 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
223 (rs6000_debug_vector_unit): Add p8_vector.
224 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
225 definitions. Also print fusion state.
226 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
227 (rs6000_builtin_mask_calculate): Add power8 builtin support.
228 (rs6000_option_override_internal): Add support for power8.
229 (rs6000_common_init_builtins): Add debugging for skipped builtins
231 (rs6000_adjust_cost): Add power8 support.
232 (rs6000_issue_rate): Likewise.
233 (insn_must_be_first_in_group): Likewise.
234 (insn_must_be_last_in_group): Likewise.
235 (force_new_group): Likewise.
236 (rs6000_register_move_cost): Likewise.
237 (rs6000_opt_masks): Likewise.
239 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
240 power8 capable assembler, default to power7 options.
241 (TARGET_DIRECT_MOVE): Likewise.
242 (TARGET_CRYPTO): Likewise.
243 (TARGET_P8_VECTOR): Likewise.
244 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
245 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
246 (VECTOR_MEM_P8_VECTOR_P): Likewise.
247 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
248 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
249 (TARGET_XSCVDPSPN): Likewise.
250 (TARGET_XSCVSPDPN): Likewsie.
251 (TARGET_SYNC_HI_QI): Likewise.
252 (TARGET_SYNC_TI): Likewise.
253 (MASK_CRYPTO): Likewise.
254 (MASK_DIRECT_MOVE): Likewise.
255 (MASK_P8_FUSION): Likewise.
256 (MASK_P8_VECTOR): Likewise.
257 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
258 temporary used by some of the direct move instructions to get two FP
259 temporary registers does not force creation of a stack frame.
260 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
261 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
262 that any VSX registers are tieable, even if they are also an
264 (r6000_reg_class_enum): Add wm, wr, wv constraints.
265 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
266 (RS6000_BTM_CRYPTO): Likewise.
267 (RS6000_BTM_COMMON): Likewise.
269 * config/rs6000/rs6000.md (cpu attribute): Add power8.
270 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
271 (enum rs6000_vector): Add power8 vector support.
273 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
277 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
278 (any_sibcall_could_use_r3): this and handle indirect calls.
279 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
281 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
283 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
285 2013-05-22 Richard Biener <rguenther@suse.de>
288 * profile.c (branch_prob): Do not split blocks that are
289 abnormally receiving from ECF_RETURNS_TWICE functions.
291 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
293 * recog.c (offsettable_address_addr_space_p): Fix calculation of
294 address mode. Move pointer mode initialization to the same place.
296 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
298 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
299 while it has any effect.
301 2013-05-21 Easwaran Raman <eraman@google.com>
303 PR tree-optimization/57322
304 * (build_and_add_sum): If a BB is empty, set the UID of the statement
305 added to the BB to be 1.
307 2013-05-21 Jakub Jelinek <jakub@redhat.com>
309 PR tree-optimization/57331
310 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
311 of conversion from pointer type to integral type with integer.
313 2013-05-21 Martin Jambor <mjambor@suse.cz>
316 * ipa-prop.c (ipa_read_node_info): Process param_used and
317 controlled_uses in the same order as when writing.
319 2013-05-21 Magnus Granberg <baldrick@free.fr>
322 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
324 2013-05-21 Richard Biener <rguenther@suse.de>
326 PR tree-optimization/57318
327 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
328 estimate stmts with side-effects as likely eliminated.
330 2013-05-21 Richard Biener <rguenther@suse.de>
332 PR tree-optimization/57330
333 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
334 preserve the call stmts fntype.
336 2013-05-21 Richard Biener <rguenther@suse.de>
338 PR tree-optimization/57303
339 * tree-ssa-sink.c (statement_sink_location): Improve killing
340 stmt detection and properly handle self-assignments.
342 2013-05-21 Christian Bruel <christian.bruel@st.com>
344 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
345 spanning registers. LEAF_REG_REMAP is supported only for contiguous
346 registers. Set register size out of the PARALLEL loop.
348 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
351 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
352 (*fmasf4, *fmasf4_media): New insns.
354 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
356 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
357 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
358 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
359 (mips_idiv_insns): Update the comments to say that the returned
360 instruction counts are in units of BASE_INSN_LENGTH.
361 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
362 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
363 using 2 rather than 4 as the length of indirect MIPS16 and
364 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
365 length of a NOP. Don't divide MIPS16 lengths by 2.
366 (mips16_split_long_branches): Assume a branch is long if the
367 length is greater than 4 rather than 8.
368 * config/mips/mips.md (length): Give MIPS16 lengths directly,
369 rather than multiplying them by 2. Multiply instruction counts
370 by BASE_INSN_LENGTH rather than 4.
371 (*jump_mips16, tls_get_tp_mips16_<mode>)
372 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
374 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
376 * config/mips/mips.md (extended_mips16): Remove branch case.
377 (length): Remove duplicated extended_mips16 test.
379 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
381 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
383 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
385 * recog.h (Recog_data): Rename to...
386 (recog_data_d): ...this.
387 (recog_data): Update accordingly.
388 * recog.c (recog_data): Likewise.
389 * reload.c (save_recog_data): Likewise.
390 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
391 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
393 2013-05-17 Julian Brown <julian@codesourcery.com>
395 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
396 found in a REG_EQUAL note, invalidate it.
398 2013-05-17 Easwaran Raman <eraman@google.com>
400 * tree-ssa-reassoc.c (find_insert_point): New function.
401 (insert_stmt_after): Likewise.
402 (get_def_stmt): Likewise.
403 (ensure_ops_are_available): Likewise.
404 (not_dominated_by): Likewise.
405 (rewrite_expr_tree): Do not move statements beyond what is
406 necessary. Remove call to swap_ops_for_binary_stmt...
407 (reassociate_bb): ... and move it here.
408 (build_and_add_sum): Assign UIDs for new statements.
409 (linearize_expr): Likewise.
410 (do_reassoc): Renumber gimple statement UIDs.
412 2013-05-17 Jan Hubicka <jh@suse.cz>
414 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
416 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
417 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
419 (output_weakrefs): Update.
421 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
422 Martin Jambor <mjambor@suse.cz>
425 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
426 value that corresponds to the given aggval is found in values vector.
428 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
431 sse, sse2, sse3, ssse3 and sse4a flags to options.
433 2013-05-17 David Malcolm <dmalcolm@redhat.com>
435 * gengtype-state.c: (s_expr_writer): New class, to handle
436 prettifying of output layout of s-expressions.
437 (state_writer): New class, to write out gtype.state.
438 (state_written_type_count): Move this variable into member data of
440 (s_expr_writer::s_expr_writer): New code: constructor for new class
441 (state_writer::state_writer(): ditto
442 (s_expr_writer::write_new_line): New function
443 (s_expr_writer::write_any_indent): ditto
444 (s_expr_writer::begin_s_expr): ditto
445 (s_expr_writer::end_s_expr): ditto
446 (write_state_fileloc): convert to method of state_writer...
447 (state_writer:: write_state_fileloc): ...and use methods of
448 s_expr_writer to write indentation into the gtype.state output file
449 to visually represent the hierarchical structure of the list
451 (write_state_fields): ditto, renaming to...
452 (state_writer::write_state_fields)
453 (write_state_a_string): ditto, renaming to...
454 (state_writer::write_state_a_string)
455 (write_state_string_option): ditto, renaming to...
456 (state_writer::write_state_string_option)
457 (write_state_type_option): ditto, renaming to...
458 (state_writer::write_state_type_option)
459 (write_state_nested_option): ditto, renaming to...
460 (state_writer::write_state_nested_option)
461 (write_state_option): ditto, renaming to...
462 (state_writer::write_state_option)
463 (write_state_options): ditto, renaming to...
464 (state_writer::write_state_options)
465 (write_state_lang_bitmap): ditto, renaming to...
466 (state_writer::write_state_lang_bitmap)
467 (write_state_version): ditto, renaming to...
468 (state_writer::write_state_version)
469 (write_state_scalar_type): ditto, renaming to...
470 (state_writer::write_state_scalar_type)
471 (write_state_string_type): ditto, renaming to...
472 (state_writer::write_state_string_type)
473 (write_state_undefined_type): ditto, renaming to...
474 (state_writer::write_state_undefined_type)
475 (write_state_struct_union_type): ditto, renaming to...
476 (state_writer::write_state_struct_union_type)
477 (write_state_struct_type): ditto, renaming to...
478 (state_writer::write_state_struct_type)
479 (write_state_user_struct_type): ditto, renaming to...
480 (state_writer::write_state_user_struct_type)
481 (write_state_lang_struct_type): ditto, renaming to...
482 (state_writer::write_state_lang_struct_type)
483 (write_state_param_struct_type): ditto, renaming to...
484 (state_writer::write_state_param_struct_type)
485 (write_state_pointer_type): ditto, renaming to...
486 (state_writer::write_state_pointer_type)
487 (write_state_array_type): ditto, renaming to...
488 (state_writer::write_state_array_type)
489 (write_state_gc_used): ditto, renaming to...
490 (state_writer::write_state_gc_used)
491 (write_state_common_type_content): ditto, renaming to...
492 (state_writer::write_state_common_type_content)
493 (write_state_type): ditto, renaming to...
494 (state_writer::write_state_type)
495 (write_state_pair_list): ditto, renaming to...
496 (state_writer::write_state_pair_list)
497 (write_state_pair): ditto, renaming to...
498 (state_writer::write_state_pair)
499 (write_state_typedefs): ditto, renaming to...
500 (state_writer::write_state_typedefs)
501 (write_state_structures): ditto, renaming to...
502 (state_writer::write_state_structures)
503 (write_state_param_structs): ditto, renaming to...
504 (state_writer::write_state_param_structs)
505 (write_state_variables): ditto, renaming to...
506 (state_writer::write_state_variables)
507 (write_state_srcdir): ditto, renaming to...
508 (state_writer::write_state_srcdir)
509 (write_state_files_list): ditto, renaming to...
510 (state_writer::write_state_files_list)
511 (write_state_languages): ditto, renaming to...
512 (state_writer::write_state_languages)
513 (write_state): create a state_writer instance and use it when
514 writing out the state file
516 2013-05-17 Mike Stump <mikestump@comcast.net>
518 PR rtl-optimization/57304
519 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
520 accessing DF_REF_REAL_LOC.
522 2013-05-17 Jakub Jelinek <jakub@redhat.com>
524 PR rtl-optimization/57281
525 PR rtl-optimization/57300
526 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
527 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
528 what the other splitter did if the registers are dead.
530 2013-05-17 Richard Biener <rguenther@suse.de>
532 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
535 2013-05-17 Jakub Jelinek <jakub@redhat.com>
537 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
540 2013-05-17 Marek Polacek <polacek@redhat.com>
542 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
543 length when doing non-zero store of storing '\0' to '\0'.
545 2013-05-17 Jakub Jelinek <jakub@redhat.com>
547 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
548 vect_external_def oprnd1 with loop_vinfo, try to emit
549 optional cast, negation and and stmts on the loop preheader
550 edge instead of into the pattern def seq.
552 PR tree-optimization/57051
553 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
554 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
556 2013-05-16 Nick Clifton <nickc@redhat.com>
558 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
559 (rl78_is_naked_func): New function.
560 (rl78_expand_prologue): Skip prologue generation for naked
562 (rl78_expand_epilogue): Skip epilogue generation for naked
564 * doc/extend.texi (naked): Add RL78 to the list of processors
565 that supports this attribute.
567 2013-05-16 Jeff Law <law@redhat.com>
569 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
571 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
573 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
574 cache parameters using detect_caches_amd also for CYRIX,
575 NSC and TM2 signatures.
577 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
578 Dzianis Kahanovich <mahatma@eu.by>
582 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
583 VIA/Centaur processors and determine their cache parameters
584 using detect_caches_amd.
586 2013-05-16 Teresa Johnson <tejohnson@google.com>
588 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
589 (rtl_verify_edges): New function.
590 (rtl_verify_bb_insns): Ditto.
591 (rtl_verify_bb_pointers): Ditto.
592 (rtl_verify_bb_insn_chain): Ditto.
593 (rtl_verify_fallthru): Ditto.
594 (rtl_verify_bb_layout): Ditto.
595 (rtl_verify_flow_info_1): Outline checks into new functions.
596 (rtl_verify_flow_info): Ditto.
598 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
600 * cfghooks.c (copy_bbs): Add update_dominance argument.
601 * cfghooks.h (copy_bbs): Update prototype.
602 * tree-cfg.c (gimple_duplicate_sese_region):
603 Add update_dominance argument.
604 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
605 * tree-ssa-loop-ch.c (copy_loop_headers): Update
606 gimple_duplicate_sese_region call.
607 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
608 Update copy_bbs call.
609 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
610 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
612 2013-05-16 Jakub Jelinek <jakub@redhat.com>
614 * tree-vectorizer.h (NUM_PATTERNS): Increment.
615 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
616 vect_recog_rotate_pattern.
617 (vect_recog_rotate_pattern): New function.
619 2013-05-16 Jason Merrill <jason@redhat.com>
621 * Makefile.in (LLINKER): New variable.
622 (mostlyclean): Remove link mutex.
623 * configure.ac: Handle --enable-link-mutex.
624 * lock-and-run.sh: New script.
626 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
629 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
632 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
634 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
636 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
638 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
639 * config/arm/arm.c (next_consecutive_mem): New function.
640 (gen_movmem_ldrd_strd): Likewise.
641 * config/arm/arm.md (movmemqi): Update condition and code.
642 (unaligned_loaddi, unaligned_storedi): New patterns.
644 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
646 * config.gcc: Obsolete *-*-solaris2.9*.
647 * doc/install.texi (Specific, *-*-solaris2*): Document it.
649 2013-05-16 Richard Biener <rguenther@suse.de>
651 * passes.c (init_optimization_passes): Move pass_parallelize_loops
652 earlier, after GRAPHITE transforms and IV canonicalization.
654 2013-05-16 Jakub Jelinek <jakub@redhat.com>
656 * omp-low.c (extract_omp_for_data): For collapsed loops,
657 if at least one of the loops is known at compile time to
658 iterate zero times, set count to 0.
659 (expand_omp_regimplify_p): New function.
660 (expand_omp_for_generic): For collapsed loops, if at least
661 one of the loops isn't known to iterate at least once,
662 add runtime check with setting count to 0.
663 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
664 For unsigned types if it isn't known at compile time that
665 the loop will iterate at least once, add runtime check to bypass
666 the whole loop if initial condition isn't true.
668 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
670 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
672 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
675 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
676 transformations to avoid an infinite loop.
678 2013-05-16 Marek Polacek <polacek@redhat.com>
680 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
682 2013-05-15 Leif Ekblad <leif@rdos.net>
684 * config/i386/i386.c (ix86_decompose_address): Use
685 DEFAULT_TLS_SEG_REG to access TLS segment register.
686 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
687 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
688 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
690 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
693 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
694 sibling calls to functions that would normally be lazily bound,
695 unless $gp is call-clobbered.
697 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
699 * config/i386/i386.c (ix86_option_override_internal): Update
700 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
701 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
702 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
703 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
705 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
707 2013-05-15 Andreas Schwab <schwab@suse.de>
709 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
710 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
713 2013-05-15 Teresa Johnson <tejohnson@google.com>
715 * loop-unroll.c (report_unroll_peel): Check decision before
716 emitting unroll/peel message.
718 2013-05-15 Teresa Johnson <tejohnson@google.com>
720 * function.h (has_bb_partition): New rtl_data flag.
721 (bb_reorder_complete): Ditto.
722 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
723 instead of flag_reorder_blocks_and_partition.
724 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
725 with some enhancements.
726 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
727 * bb-reorder.c (connect_traces): Check for has_bb_partition
728 instead of flag_reorder_blocks_and_partition.
729 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
730 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
731 verify_hot_cold_block_grouping.
732 (partition_hot_cold_basic_blocks): Set has_bb_partition.
734 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
737 * config/arm/predicates.md (call_insn_operand): New predicate.
738 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
739 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
740 if insn is not a tail call.
741 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
743 * config/arm/arm.h (enum reg_class): New caller save register class.
744 (REG_CLASS_NAMES): Likewise.
745 (REG_CLASS_CONTENTS): Likewise.
746 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
749 2013-05-15 Richard Biener <rguenther@suse.de>
751 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
752 of MSG_OPTIMIZED_LOCATIONS.
753 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
754 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
756 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
757 of MSG_OPTIMIZED_LOCATIONS.
758 (execute_vect_slp): Likewise.
759 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
760 (vect_create_cond_for_alias_checks): Likewise.
761 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
762 (vect_recog_widen_mult_pattern): Likewise.
763 (vect_recog_widen_sum_pattern): Likewise.
764 (vect_recog_over_widening_pattern): Likewise.
765 (vect_recog_widen_shift_pattern): Likewise.
766 (vect_recog_vector_vector_shift_pattern): Likewise.
767 (vect_recog_divmod_pattern): Likewise.
768 (vect_recog_mixed_size_cond_pattern): Likewise.
769 (vect_recog_bool_pattern): Likewise.
770 (vect_pattern_recog_1): Likewise.
772 2013-05-15 Martin Jambor <mjambor@suse.cz>
774 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
775 non-functions to builtin_unreachable.
776 * ipa-inline-transform.c (inline_call): Do not assert estimates were
777 correct when new direct edges were discovered.
779 2013-05-15 Martin Jambor <mjambor@suse.cz>
781 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
782 header, print symbol order instead of node uid, print more information
783 about indirect edge targets.
784 (ipa_make_edge_direct_to_target): Print symbol order instead of node
786 (ipa_make_edge_direct_to_target): Likewise.
787 (remove_described_reference): Likewise.
788 (propagate_controlled_uses): Likewise.
789 (ipa_print_node_params): Also print symbol order.
790 (ipcp_transform_function): Print symbol order instead of node uids.
791 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
792 (cgraph_get_create_real_symbol_node): Likewise.
793 * ipa-cp.c (print_lattice): Likewise.
794 (print_all_lattices): Likewise.
795 (determine_versionability): Likewise.
796 (initialize_node_lattices): Likewise.
797 (estimate_local_effects): Likewise.
798 (update_profiling_info): Likewise.
799 (create_specialized_node): Likewise.
800 (perhaps_add_new_callers): Likewise.
801 (decide_about_value): Likewise.
802 (decide_whether_version_node): Likewise.
803 (identify_dead_nodes): Likewise.
804 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
805 (dump_inline_summary): Likewise.
806 (estimate_node_size_and_time): Likewise.
807 (inline_analyze_function): Likewise.
808 * ipa-inline.c (report_inline_failed_reason): Likewise.
809 (want_early_inline_function_p): Likewise.
810 (edge_badness): Likewise.
811 (update_edge_key): Likewise.
812 (inline_small_functions): Likewise. Add dumping of order to two other
814 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
815 instead of node uids.
816 (propagate_pure_const): Likewise.
817 (propagate_pure_const): Likewise.
818 * ipa-utils.c (dump_cgraph_node_set): Likewise.
819 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
820 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
822 * tree-pretty-print.c (dump_function_header): Likewise.
823 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
824 Print symbol order instead of node uids.
826 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
828 * config/s390/s390.c (s390_register_move_cost): Don't impose the
829 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
831 2013-05-15 Richard Biener <rguenther@suse.de>
833 PR tree-optimization/57275
834 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
835 return value for fail to do runtime alias checks for gather loads.
837 2013-05-15 Jan Hubicka <jh@suse.cz>
841 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
842 weakrefs are not external.
843 (lto_symtab_merge_decls): Fix thinko when dealing with
844 non-lto_symtab decls.
845 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
846 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
847 * varpool.c (dump_varpool_node): Dump more flags.
849 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
851 * config/i386/i386.c (processor_alias_table): Add instruction
852 FSGSBASE for AMD bdver3 architecture.
854 2013-05-14 Jakub Jelinek <jakub@redhat.com>
856 * tree.c (warn_deprecated_use): Print file:line using locus color.
857 * diagnostic.c (diagnostic_report_current_module): Print file:line
858 and file:line:column using locus color.
860 2013-05-14 Mike Stump <mikestump@comcast.net>
862 * gdbinit.in: Add __null.
864 2013-05-14 Mike Stump <mikestump@comcast.net>
866 * recog.h: Rename struct recog_data to Recog_data.
868 * reload.c (can_reload_into): Likewise.
869 * config/picochip/picochip.c: Likewise.
871 2013-05-14 Mike Stump <mikestump@comcast.net>
873 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
875 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
877 * resource.h (struct resources): Remove unch_memory member.
878 (CLEAR_RESOURCE): Don't clear unch_memory.
879 * resource.c (mark_referenced_resources): Don't set it.
880 (mark_set_resources): Likewise.
881 (mark_target_live_regs): Don't clear it.
882 (init_resource_info): Likewise.
883 * reorg.c (resource_conflicts_p): Don't compare it.
884 (redundant_insn): Don't set it.
886 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
888 * emit-rtl.c (next_label): Remove unused function.
889 (skip_consecutive_labels, link_cc0_insns): Move to ...
890 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
891 only place where these functions are used, and make them static.
893 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
895 * fold-const.c (fold_negate_expr): Handle vectors.
896 (fold_truth_not_expr): Make it static.
897 (fold_invert_truthvalue): New static function.
898 (invert_truthvalue_loc): Handle vectors. Do not call
899 fold_truth_not_expr directly.
900 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
901 <TRUTH_NOT_EXPR>: Do not cast to boolean.
902 (fold_comparison): Handle vector constants.
903 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
904 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
905 * tree.h (fold_truth_not_expr): Remove declaration.
907 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
909 * config/aarch64/aarch64-simd.md
910 (aarch64_vcond_internal<mode>): Rename to...
911 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
912 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
913 float modes. Clarify all iterator modes.
914 (vcond<mode><mode>): Use new name for vcond expanders.
915 (vcond<v_cmp_result><mode>): Likewise.
916 (vcondu<mode><mode>: Likewise.
917 * config/aarch64/iterators.md (VDQF_COND): New.
919 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
922 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
923 variable for the shift amount. Check that we shift by non-negative
926 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
929 * config/arm/arm.h (EPILOGUE_USES): Only return true
930 for LR_REGNUM after epilogue_completed.
932 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
934 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
937 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
940 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
941 and Solaris 11+/x86 with gld.
942 * configure: Regenerate.
944 2013-05-14 Jakub Jelinek <jakub@redhat.com>
946 * expmed.c (expand_shift_1): Canonicalize rotates by
947 constant bitsize / 2 to bitsize - 1.
948 * simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
949 case ROTATERT>: Likewise.
952 2013-05-10 Jakub Jelinek <jakub@redhat.com>
954 * config/i386/i386.md (rotateinv): New code attr.
955 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
956 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
959 2013-05-14 Richard Biener <rguenther@suse.de>
962 * tree-eh.c (sink_clobbers): Give up for successors with
963 multiple predecessors and no virtual uses.
965 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
967 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
968 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
970 2013-05-14 Jakub Jelinek <jakub@redhat.com>
973 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
974 the case when both op0 and op1 have VOIDmode.
976 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
978 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
979 in multiply-accumulate mode.
981 2013-05-13 Guozhi Wei <carrot@google.com>
983 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
985 2013-05-13 Kai Tietz <ktietz@redhat.com>
988 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
989 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
990 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
991 * config/i386/i386.c (ix86_option_override_internal): Likewise.
992 (ix86_expand_prologue): Likewise.
993 (ix86_expand_split_stack_prologue): Likewise.
994 (legitimate_pic_address_disp_p): Likewise.
995 (legitimize_pic_address): Likewise.
996 (legitimize_tls_address): Likewise.
997 (legitimize_pe_coff_symbol): Likewise.
998 (output_pic_addr_const): Likewise.
999 (construct_plt_address): Likewise.
1000 (ix86_expand_call): Likewise.
1001 (x86_output_mi_thunk): Likewise.
1002 (x86_function_profiler): Likewise.
1004 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
1006 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
1007 similar switch cases.
1008 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
1009 (aarch64_simd_mov_to_<mode>low): Delete.
1010 (aarch64_simd_mov_to_<mode>high): Delete.
1011 (move_lo_quad_<mode>): Add w<-r alternative.
1012 (aarch64_simd_move_hi_quad_<mode>): Likewise.
1013 (aarch64_simd_mov_from_*): Update type attribute.
1014 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
1017 2013-05-13 Jan Hubicka <jh@suse.cz>
1019 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
1020 * config/i386/i386.c (ix86_compute_frame_layout,
1021 ix86_expand_epilogue, emit_i387_cw_initialization,
1022 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
1023 ix86_local_alignment): Fix use of size/speed predicates.
1025 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1027 PR tree-optimization/45216
1028 PR tree-optimization/57157
1029 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
1030 the (-Y) & (B - 1) variant if OP is |.
1031 * expmed.c (expand_shift_1): For rotations by const0_rtx just
1032 return shifted. Use (-op1) & (prec - 1) as other_amount
1033 instead of prec - op1.
1035 2013-05-13 Martin Jambor <mjambor@suse.cz>
1038 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
1039 (ipa_constant_data): New type.
1040 (ipa_jump_func): Use ipa_constant_data to hold information about
1041 constant jump functions.
1042 (ipa_get_jf_constant): Adjust to jump function type changes.
1043 (ipa_get_jf_constant_rdesc): New function.
1044 (ipa_param_descriptor): New field controlled_uses.
1045 (ipa_get_controlled_uses): New function.
1046 (ipa_set_controlled_uses): Likewise.
1047 * ipa-ref.h (ipa_find_reference): Declare.
1048 * ipa-prop.c (ipa_cst_ref_desc): New type.
1049 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
1051 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
1052 New parameter cs. Adjust all callers.
1053 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
1054 (remove_described_reference): New function.
1055 (jfunc_rdesc_usable): Likewise.
1056 (try_make_edge_direct_simple_call): Decrement controlled use count,
1057 attempt to remove reference if it hits zero.
1058 (combine_controlled_uses_counters): New function.
1059 (propagate_controlled_uses): Likewise.
1060 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
1061 (ipa_edge_duplication_hook): Duplicate reference descriptions.
1062 (ipa_print_node_params): Print described use counter.
1063 (ipa_write_jump_function): Adjust to jump function type changes.
1064 (ipa_read_jump_function): New parameter CS, pass it to
1065 ipa_set_jf_constant. Adjust caller.
1066 (ipa_write_node_info): Stream controlled use count
1067 (ipa_read_node_info): Likewise.
1068 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
1070 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
1071 count. Remove cloning-added reference if it reaches zero.
1072 * ipa-ref.c (ipa_find_reference): New function.
1074 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1076 * config/i386/i386.c (processor_target_table): Modified default
1077 alignment values for AMD BD and BT architectures.
1079 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
1081 * tree-vect-generic.c (uniform_vector_p): Move ...
1082 * tree.c (uniform_vector_p): ... here.
1083 * tree.h (uniform_vector_p): Declare it.
1084 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
1087 2013-05-13 Jakub Jelinek <jakub@redhat.com>
1089 PR tree-optimization/57230
1090 * tree-ssa-strlen.c (handle_char_store): Record length for
1091 array store from STRING_CST.
1093 PR tree-optimization/57230
1094 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
1097 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
1099 * config/epiphany/epiphany.c (epiphany_init): Check size of
1100 NUM_MODES_FOR_MODE_SWITCHING.
1101 (epiphany_expand_prologue):
1102 Remove CONFIG_REGNUM initial value handling code.
1103 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
1104 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
1105 (emit_set_fp_mode, epiphany_mode_after): Likewise.
1106 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
1107 Don't return 1 for FP_MODE_NONE.
1108 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
1109 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
1110 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
1111 * config/epiphany/epiphany.md (save_config): New pattern.
1113 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
1115 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
1117 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.md (memory): Handle sseishft1.
1120 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
1121 (*vec_extractv2di_1): Ditto.
1123 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
1125 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
1128 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1130 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
1131 Add mthumb/march=armv7-a multilib.
1132 Add mthumb/march=armv7-r multilib.
1133 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
1135 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1137 * config/v850/t-rtems: Add more multilibs.
1139 2013-05-10 Richard Biener <rguenther@suse.de>
1141 PR tree-optimization/57214
1142 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
1143 not propagate from SSA names that occur in abnormal PHI nodes.
1145 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
1147 * stor-layout.c (element_precision): New function.
1148 * machmode.h (element_precision): Declare it.
1149 * tree.c (build_minus_one_cst): New function.
1150 (element_precision): Likewise.
1151 * tree.h (build_minus_one_cst): Declare new function.
1152 (element_precision): Likewise.
1153 * fold-const.c (operand_equal_p): Use element_precision.
1154 (fold_binary_loc): Handle vector types.
1155 * convert.c (convert_to_integer): Use element_precision.
1156 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
1159 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
1161 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
1162 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
1163 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
1164 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1165 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
1166 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
1167 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
1168 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
1169 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
1170 (Uuw8): New constraints.
1171 (Usb4): Move into alphabetical order.
1172 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
1173 (sd8_operand, ub8_operand, uw8_operand): New predicates.
1174 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
1175 previously unnamed patterns.
1176 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
1177 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
1178 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
1179 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
1180 of set_attr_alternative/if_then_else. Use extended_mips16 instead
1181 of specific lengths.
1183 2013-05-10 Jakub Jelinek <jakub@redhat.com>
1185 * config/i386/i386.md (rotateinv): New code attr.
1186 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
1187 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
1188 roll $31, %eax, etc.
1190 PR tree-optimization/45216
1191 PR tree-optimization/57157
1192 * tree-ssa-forwprop.c (simplify_rotate): New function.
1193 (ssa_forward_propagate_and_combine): Call it.
1195 2013-05-10 Richard Biener <rguenther@suse.de>
1197 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
1198 disable peeling when we version for aliasing.
1199 (vector_alignment_reachable_p): Honor explicit user alignment.
1200 (vect_supportable_dr_alignment): Likewise.
1201 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
1202 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
1203 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
1204 then peeling to arrange for the cost-model check to come first.
1206 2013-05-10 Alan Modra <amodra@gmail.com>
1208 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
1209 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
1210 * configure: Regenerate.
1212 2013-05-10 Alan Modra <amodra@gmail.com>
1215 * varasm.c (default_elf_select_section): Move !DECL_P check..
1216 (get_named_section): ..to here before calling get_section_name.
1218 (default_section_type_flags): Add DECL_P check.
1219 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
1220 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
1222 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
1224 * config/epiphany/epiphany.c (epiphany_expand_prologue):
1225 When using gen_stack_adjust_str with a register offset, add a
1226 REG_FRAME_RELATED_EXPR note.
1228 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
1230 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
1231 (*vec_extractv4si_zext_mem): Ditto.
1232 (*vec_extractv2di): Add 0->x and x->x alternatives.
1233 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
1234 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
1236 2013-05-09 Jason Merrill <jason@redhat.com>
1238 N3639 C++1y VLA support
1239 * gimplify.c (gimplify_vla_decl): Don't touch an existing
1242 * tree.c (build_constructor_va): New.
1243 * tree.h: Declare it.
1245 2013-05-09 Martin Jambor <mjambor@suse.cz>
1248 * gimple-fold.c (canonicalize_constructor_val): Call
1249 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
1251 2013-05-09 Jan Hubicka <jh@suse.cz>
1252 Richard Biener <rguenther@suse.de>
1255 * symtab.c (symtab_make_decl_local): Do not add private names.
1257 2013-05-09 Jan Hubicka <jh@suse.cz>
1260 * symtab.c (insert_to_assembler_name_hash): Handle clones.
1261 (unlink_from_assembler_name_hash): Likewise.
1262 (symtab_prevail_in_asm_name_hash, symtab_register_node,
1263 symtab_unregister_node, symtab_initialize_asm_name_hash,
1264 change_decl_assembler_name): Update.
1266 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
1268 * config/aarch64/aarch64.md: New movtf split.
1269 (*movtf_aarch64): Update.
1270 (aarch64_movdi_tilow): Handle TF modes and rename to
1271 aarch64_movdi_<mode>low.
1272 (aarch64_movdi_tihigh): Handle TF modes and rename to
1273 aarch64_movdi_<mode>high
1274 (aarch64_movtihigh_di): Handle TF modes and rename to
1275 aarch64_mov<mode>high_di
1276 (aarch64_movtilow_di): Handle TF modes and rename to
1277 aarch64_mov<mode>low_di
1278 (aarch64_movtilow_tilow): Remove spurious whitespace.
1279 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
1281 (aarch64_print_operand): Update.
1283 2013-05-09 Alan Modra <amodra@gmail.com>
1285 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
1287 * configure: Regenerate.
1289 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1291 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
1292 splitter preparation statements.
1293 * config/i386/sse.md (*vec_extract* splitters): Ditto.
1294 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
1297 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1299 * gimple-ssa-strength-reduction.c (count_candidates): Change
1300 return value to int.
1301 (analyze_candidates_and_replace): Change type of length to int.
1303 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
1306 (*vec_extract<mode>): Use VI12_128 mode iterator.
1307 (*vec_extract<mode>_mem): Ditto.
1308 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
1311 2013-05-08 Diego Novillo <dnovillo@google.com>
1316 2012-08-17 Diego Novillo <dnovillo@google.com>
1319 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1320 * config.in: Regenerate.
1321 * configure: Regenerate.
1322 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1324 2013-05-08 Jan Hubicka <jh@suse.cz>
1327 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
1328 * cgraph.h (symtab_node_base): Add unique_name.
1329 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1330 input_overwrite_node, input_varpool_node): Stream unique_name.
1331 * cgraphclones.c (cgraph_create_virtual_clone,
1332 cgraph_function_versioning): Set unique_name.
1333 * ipa.c (function_and_variable_visibility): Set unique_name.
1335 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1337 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
1338 (alloc_cand_and_find_basis): Restrict conditional candidate
1339 processing to CAND_MULTs.
1341 2013-05-08 Jan Hubicka <jh@suse.cz>
1344 lto-symtab.c (lto_symtab_symbol_p): New function.
1345 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
1346 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
1347 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
1348 Skip static symbols.
1350 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
1352 PR tree-optimization/57200
1353 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
1354 Only call inform if the preceding warning_at returns true.
1356 2013-05-07 Han Shen <shenhan@google.com>
1358 * cfgexpand.c (record_or_union_type_has_array_p): New function.
1359 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
1360 * common.opt (fstack-protector-strong): New option.
1361 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
1362 * doc/invoke.texi (Optimization Options): Document
1363 "-fstack-protector-strong".
1364 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
1366 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1368 * config/mips/mips.c (mips_machine_reorg2): Return 0.
1370 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
1372 * ira.c (update_equiv_regs): Add insn having equiv memory even if
1373 it is not lhs of the insn.
1374 (setup_reg_equiv): Remove insn having equiv memory which it is not
1376 * lra-constraints.c (process_address): Try to improve generation
1377 code for address base + disp.
1378 (lra_constraints): Make correct the code for checking insn setting
1379 up backward equivalence. Remove insn only if it is in the init
1381 * lra-eliminations.c (update_reg_eliminate): Change return value.
1382 (lra_eliminate): Use the result.
1384 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
1386 * config/i386/sse.md (ssescalarnummask): New mode attribute.
1387 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
1388 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
1389 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
1390 register target operands.
1391 (*vec_extractv8hi_sse2): New pattern.
1392 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
1393 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
1394 (*vec_extract<mode>_mem): New insn and split pattern.
1396 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
1398 * config/arm/arm.c (arm_asan_shadow_offset): New function.
1399 (TARGET_ASAN_SHADOW_OFFSET): Define.
1400 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
1401 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
1403 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1405 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
1406 (incr_vec_index): Return -1 if increment not found.
1407 (create_add_on_incoming_edge): Assert if increment not found.
1408 (record_increment): Limit number of increments recorded.
1409 (all_phi_incrs_profitable): Return false if an increment not found.
1410 (replace_profitable_candidates): Don't process increments that were
1412 (analyze_candidates_and_replace): Limit size of incr_vec.
1414 2013-05-07 Richard Biener <rguenther@suse.de>
1416 * calls.c (special_function_p): setjmp-like functions are leaf.
1417 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
1418 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
1420 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
1422 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
1423 (aarch64_simd_mov<mode>): New expander.
1424 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
1425 (aarch64_simd_mov_to_<mode>high): Likewise.
1426 (aarch64_simd_mov_from_<mode>low): Likewise.
1427 (aarch64_simd_mov_from_<mode>high): Likewise.
1428 (aarch64_dup_lane<mode>): Update.
1429 (aarch64_dup_lanedi): New instruction pattern.
1430 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
1431 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
1433 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1435 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
1436 (replace_mult_candidate): Remove unnecessary argument; remove
1437 unnecessary parameter from call to introduce_cast_before_cand.
1438 (replace_unconditional_candidate): Remove unnecessary parameter
1439 from call to replace_mult_candidate.
1440 (replace_conditional_candidate): Likewise.
1441 (insert_initializers): Use make_temp_ssa_name.
1442 (introduce_cast_before_cand): Remove unnecessary argument; use
1444 (replace_one_candidate): Remove unnecessary argument; remove
1445 unnecessary parameter from calls to introduce_cast_before_cand.
1446 (replace_profitable_candidates): Remove unnecessary parameters
1447 from calls to replace_one_candidate.
1449 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1451 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
1452 phi def as possibly hiding a basis for a CAND_ADD whose operands
1453 have been commuted in the analysis.
1454 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
1456 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1458 * config/aarch64/aarch64.md
1459 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
1460 shift value between 0-4.
1462 2013-05-07 Richard Biener <rguenther@suse.de>
1464 * double-int.h (rshift): New overload.
1465 * double-int.c (rshift): New function.
1466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
1467 (create_reference_ops_from_ref): Remove.
1468 (vn_reference_insert): Use shared ops for constructing the
1469 reference and copy it.
1471 2013-05-07 Richard Biener <rguenther@suse.de>
1474 * tree-eh.c (sink_clobbers): Properly propagate
1475 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1477 2013-05-07 Jakub Jelinek <jakub@redhat.com>
1479 PR tree-optimization/57149
1480 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
1481 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
1482 collect_phi_def_edges, execute_late_warn_uninitialized): Use
1483 uninit_undefined_value_p instead of ssa_undefined_value_p.
1486 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
1487 for modifier == EXPAND_INITIALIZER.
1489 2013-05-07 Anton Blanchard <anton@samba.org>
1491 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
1492 for powerpc64 little endian.
1493 * configure: Regenerate.
1495 2013-05-06 Graham Stott <grahams@btinternet.com>
1497 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
1498 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
1499 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
1500 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
1502 2013-05-06 Graham Stott <grahams@btinternet.com>
1504 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
1505 codes which allow non-lvalues.
1507 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
1509 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
1510 components are all 1s.
1511 (integer_minus_onep): New function.
1512 * tree.h (integer_minus_onep): Declare it.
1513 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
1514 integer_minus_onep instead of integer_all_onesp.
1516 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1519 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
1520 variations of these patterns.
1522 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1524 * config/i386/i386.md (isa): Add x64_sse4 member.
1525 (enabled): Handle x64_sse4.
1526 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
1527 instruction for 64bit SSE4_1 targets. Update insn attributes.
1528 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
1529 instruction for SSE4_1 targets. Update insn attributes.
1530 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1531 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
1532 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
1534 (*vec_extractv4si): Rename from *sse4_1_pextrd.
1535 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
1536 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
1538 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1541 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
1543 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
1545 * final.c (do_assembler_dialects): Don't handle curly braces and
1546 vertical bar escaped by % as dialect delimiters.
1547 (output_asm_insn): Print curly braces and vertical bar if escaped
1548 by % and ASSEMBLER_DIALECT defined.
1549 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
1550 * doc/tm.texi: Regenerated.
1552 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
1554 * config/mips/mips.c: Include tree-pass.h.
1555 (mips_reorg): Split in pre- and post-dbr_schedule parts.
1556 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
1557 (pass_mips_machine_reorg2): New machine specific pass.
1558 (insert_pass_mips_machine_reorg2): New pass plugin definition.
1559 (mips_option_override): Register the new pass.
1560 * rtl.h (cleanup_barriers): Remove prototype.
1561 (dbr_schedule): Likewise.
1562 * jump.c (cleanup_barriers): Make static.
1563 * reorg.c (dbr_schedule): Likewise.
1565 2013-05-06 Richard Biener <rguenther@suse.de>
1567 PR tree-optimization/57185
1568 * tree-parloops.c (add_field_for_reduction): Handle anonymous
1571 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
1574 * config/i386/i386.c (add_parameter_dependencies): Add dependence
1575 between "first_arg" and "insn", not "last" and "insn".
1577 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1579 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
1580 (find_candidates_in_block): Re-enable slsr_process_phi.
1581 (create_phi_basis): Fix double counting of candidate adjustment.
1583 2013-05-06 Richard Biener <rguenther@suse.de>
1586 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
1587 the edge is also fallthru, preserve it and just clear the
1589 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
1590 also complex, preserve that and just clear the fallthru flag.
1591 * tree-inline.c (update_ssa_across_abnormal_edges): Also
1592 update virtual operands.
1594 2013-05-06 Alan Modra <amodra@gmail.com>
1596 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
1597 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
1598 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
1599 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
1600 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1601 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
1603 2013-05-06 Alan Modra <amodra@gmail.com>
1605 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
1606 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
1607 (DEFAULT_ASM_ENDIAN): Define.
1608 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
1609 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
1610 Update -K PIC clause from sysv4.h.
1611 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
1612 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
1614 2013-05-06 Alan Modra <amodra@gmail.com>
1616 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
1617 twice for little-endian.
1618 (ashrdi3_no_power, ashrdi3): Support little-endian.
1620 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1623 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
1624 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
1626 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
1627 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
1628 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
1631 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
1632 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1634 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
1635 * config/pa/pa.opt: Make mbig-switch a no-op.
1636 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
1637 (CASE_VECTOR_MODE): Always return SImode.
1638 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
1639 for the !TARGET_BIG_SWITCH case.
1640 * config/pa/pa-linux.h: Likewise.
1641 * config/pa/pa-openbsd.h: Likewise.
1642 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
1643 * config/pa/pa.md (short_jump): Remove define_insn.
1644 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
1645 (casesi0): Remove define_insn.
1646 (type): Remove btable_branch.
1647 (pa_combine_type): Likewise.
1648 (in_nullified_branch_delay): Likewise.
1649 (in_call_delay): Likewise.
1650 (define_delay): Likewise.
1651 (define_insn_reservation "Z3"): Likewise.
1652 (define_insn_reservation "Z4"): Likewise.
1653 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
1654 (pa_adjust_insn_length): Remove adjustment for btable branches.
1655 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
1658 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
1660 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
1661 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
1662 Add m->r,x alternatives.
1663 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
1664 splitters using SWI48x mode iterator.
1665 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
1666 TARGET_64BIT. Add m->x alternative.
1667 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
1668 Add o->x alternative. Enable for TARGET_SSE.
1669 (sse_storeq): Remove expander.
1670 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
1671 with memory input operand.
1672 (*vec_extractv2di_1 splitter): New.
1673 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
1674 * config/i386/i386.md (ssevecmodelower): New mode attribute.
1676 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1678 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
1679 (INT_LOWPART): Delete.
1680 (extract_MB): Adjust.
1681 (extract_ME): Adjust.
1682 (print_operand): Adjust.
1684 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1686 * config/rs6000/predicates.md (reg_or_add_cint_operand,
1687 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1688 (reg_or_logical_cint_operand, easy_fp_constant,
1689 logical_const_operand): Delete "CONST_DOUBLE" case.
1690 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
1691 "HOST_BITS_PER_WIDE_INT == 64" test.
1692 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
1693 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
1694 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
1695 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
1697 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
1698 CONST_DOUBLE DImode/VOIDmode case.
1699 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
1700 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1701 CONST_DOUBLE VOIDmode case.
1702 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
1703 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
1704 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
1705 Delete CONST_DOUBLE case.
1706 (splitters for mov FMOVE64 const_double): Delete
1707 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
1708 "HOST_BITS_PER_WIDE_INT >= 64" test.
1709 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
1711 (mov DI const_double): Delete.
1713 2013-05-04 Jakub Jelinek <jakub@redhat.com>
1715 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
1716 on op shows all bits zero in mode of a lowpart subreg, return zero.
1718 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1721 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
1722 to save TFmode registers and DImode to save TImode registers for
1723 caller save operations.
1724 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
1725 mark being partially clobbered since they only use the first
1728 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
1729 and TDmode only use the upper 64-bits of each VSX register.
1731 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1733 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
1734 (find_candidates_in_block): Disable slsr_process_phi.
1736 2013-05-03 Guozhi Wei <carrot@google.com>
1738 * coverage.c (coverage_obj_init): Move the construction of gcov
1740 (build_init_ctor): ... here.
1742 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1744 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
1745 (slsr_cand_d): Redefine def_phi.
1746 (stride_status, phi_adjust_status, count_phis_status): New enums.
1747 (find_phi_def): New.
1748 (find_basis_for_base_expr): New.
1749 (find_basis_for_candidate): Handle hidden bases.
1750 (alloc_cand_and_find_basis): Handle phi candidates.
1751 (slsr_process_phi): New.
1752 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
1753 (create_mul_imm_cand): Likewise.
1754 (create_add_ssa_cand): Exclude phi base candidates.
1755 (create_add_imm_cand): Likewise.
1756 (slsr_process_cast): Likewise.
1757 (slsr_process_copy): Likewise.
1758 (find_candidates_in_block): Handle phi candidates.
1759 (dump_candidate): Likewise.
1760 (unconditional_cands): Delete.
1761 (unconditional_cands_with_known_stride_p): Delete.
1762 (phi_dependent_cand_p): New.
1763 (cand_increment): Handle phi-dependent candidates.
1764 (replace_dependent): Delete.
1765 (replace_mult_candidate): New.
1766 (replace_unconditional_candidate): New.
1767 (incr_vec_index): Move to avoid forward reference.
1768 (create_add_on_incoming_edge): New.
1769 (create_phi_basis): New.
1770 (replace_dependents): Delete.
1771 (replace_conditional_candidate): New.
1772 (phi_add_costs): New.
1773 (replace_uncond_cands_and_profitable_phis): New.
1774 (record_increment): Handle phi adjustments.
1775 (record_phi_increments): New.
1776 (record_increments): Handle phi adjustments.
1777 (phi_incr_cost): New.
1778 (lowest_cost_path): Handle phis.
1779 (total_savings): Likewise.
1780 (analyze_increments): Likewise.
1781 (ncd_with_phi): New.
1782 (ncd_of_cand_and_phis): New.
1783 (nearest_common_dominator_for_cands): Handle phi increments.
1784 (all_phi_incrs_profitable): New.
1785 (replace_profitable_candidates): Handle phi-dependent candidates.
1786 (analyze_candidates_and_replace): Likewise.
1788 2013-05-03 Teresa Johnson <tejohnson@google.com>
1791 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
1792 do not exceed REG_BR_PROB_BASE.
1794 2013-05-03 Jeff Law <law@redhat.com>
1796 PR tree-optimization/57144
1797 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
1798 operand of the condition will bit into the new type when eliminating
1799 a cast feeding a condition.
1801 2013-05-03 Jakub Jelinek <jakub@redhat.com>
1803 PR rtl-optimization/57130
1804 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
1805 of COMPARE as in_code to the recursive call if needed.
1807 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
1809 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
1810 (enabled): Handle new members.
1811 * config/i386/sse.md (*vec_concatv2si): Merge from
1812 *vec_concatv2si_sse2 and vec_concatv2si_sse.
1813 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
1815 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
1817 PR tree-optimization/57027
1818 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
1819 for fnms opportunity, check we got the prerequisite kind
1820 of tree / gimple before using accessor functions.
1822 2013-05-03 Richard Biener <rguenther@suse.de>
1824 * double-int.h (lshift): New overload without precision
1826 (operator *=, operator +=, operator -=): Move ...
1827 * double-int.c (operator *=, operator +=, operator -=): ... here
1828 and implement more efficiently.
1829 (mul_double_with_sign): Remove.
1830 (lshift_double): Adjust to take unsinged shift argument, push
1831 dispatching code to callers.
1832 (mul_double_wide_with_sign): Add early out for callers that
1833 are not interested in high parts or overflow.
1834 (lshift): New function.
1835 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
1837 (lrotate, rrotate): Use logical shifts.
1838 * expr.c (get_inner_reference): Use lshift.
1839 * fixed-value.c (do_fixed_divide): Likewise.
1840 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1841 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
1842 (indirect_refs_may_alias_p): Likewise.
1843 (stmt_kills_ref_p_1): Likewise.
1845 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1847 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
1849 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
1851 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
1852 scalar form of FABD instruction.
1854 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
1856 * lra-constraints.c (process_alt_operands): Add checking alt
1857 number to choose the best alternative.
1859 2013-05-02 Richard Biener <rguenther@suse.de>
1861 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
1862 bitmap and its handling.
1863 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
1865 2013-05-02 Richard Biener <rguenther@suse.de>
1868 * tree-inline.c (copy_loops): Properly handle removed loops.
1869 (copy_cfg_body): Mark destination loops for fixup if source
1872 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
1875 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
1876 generating simple_return for naked functions.
1878 2013-05-02 Martin Jambor <mjambor@suse.cz>
1881 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
1882 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
1884 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
1885 ipa_agg_replacement_value structures.
1886 (known_aggs_to_agg_replacement_list): Likewise.
1887 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
1888 (read_agg_replacement_chain): Likewise.
1889 (ipcp_transform_function): Also check that by_ref flags match.
1891 2013-05-02 Richard Biener <rguenther@suse.de>
1893 * graphds.h (struct graph): Add obstack member.
1894 * graphds.c (new_graph): Initialize obstack and allocate
1896 (add_edge): Allocate edge from the obstack.
1897 (free_graph): Free the obstack instead of all edges and vertices.
1899 2013-05-02 Teresa Johnson <tejohnson@google.com>
1901 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
1903 * cfg.c (update_bb_profile_for_threading): Ditto.
1904 * tree-inline.c (copy_bb): Ditto.
1905 (copy_edges_for_bb): Ditto.
1906 (initialize_cfun): Ditto.
1907 (copy_cfg_body): Ditto.
1908 (expand_call_inline): Ditto.
1909 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
1910 (estimate_node_size_and_time): Ditto.
1911 (inline_merge_summary): Ditto.
1912 * cgraphclones.c (cgraph_clone_edge): Ditto.
1913 (cgraph_clone_node): Ditto.
1914 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1915 (compute_trg_info): Ditto.
1917 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1919 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
1920 S reg when fp attribute set.
1921 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
1923 2013-05-02 Ian Bolton <ian.bolton@arm.com>
1925 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
1927 (*and_one_cmplsi3_compare0_uxtw): Likewise.
1928 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
1929 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
1931 2013-05-02 Richard Biener <rguenther@suse.de>
1933 * tree-scalar-evolution.c (scev_info_hasher): Remove.
1934 (struct instantiate_cache_entry): New type.
1935 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
1936 (struct instantiate_cache_type): New type.
1937 (set_instantiated_value, get_instantiated_value): Remove.
1938 (get_instantiated_value_entry): New function.
1939 (instantiate_scev_name): Use the new cache and adjust.
1940 (instantiate_scev_poly): Adjust.
1941 (instantiate_scev_binary): Likewise.
1942 (instantiate_array_ref): Likewise.
1943 (instantiate_scev_convert): Likewise.
1944 (instantiate_scev_not): Likewise.
1945 (instantiate_scev_3): Likewise.
1946 (instantiate_scev_2): Likewise.
1947 (instantiate_scev_r): Likewise.
1948 (instantiate_scev): Likewise.
1949 (resolve_mixers): Likewise.
1951 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
1954 * lra-constraints.c (best_small_class_operands_num): Remove.
1955 (process_alt_operands): Remove small_class_operands_num. Take
1956 small classes operands into losers and only if the operand is not
1957 matched. Modify debugging output.
1958 (curr_insn_transform): Remove best_small_class_operands_num.
1961 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1963 * config/aarch64/aarch64-builtins.c
1964 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
1965 * config/aarch64/aarch64-simd-builtins.def
1966 (reduc_splus_): Add new modes.
1967 (reduc_uplus_): New.
1968 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
1969 (reduc_uplus_v4sf): Likewise.
1970 (reduc_splus_v4sf): Likewise.
1971 (aarch64_addv<mode>): Likewise.
1972 (reduc_uplus_<mode>): Likewise.
1973 (reduc_splus_<mode>): Likewise.
1974 (aarch64_addvv2di): Likewise.
1975 (reduc_uplus_v2di): Likewise.
1976 (reduc_splus_v2di): Likewise.
1977 (aarch64_addvv2si): Likewise.
1978 (reduc_uplus_v2si): Likewise.
1979 (reduc_splus_v2si): Likewise.
1980 (reduc_<sur>plus_<mode>): New.
1981 (reduc_<sur>plus_v2di): Likewise.
1982 (reduc_<sur>plus_v2si): Likewise.
1983 (reduc_<sur>plus_v4sf): Likewise.
1984 (aarch64_addpv4sf): Likewise.
1985 * config/aarch64/arm_neon.h
1986 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
1987 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
1988 add UNSPEC_SADDV, UNSPEC_UADDV.
1990 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
1992 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1994 * config/aarch64/arm_neon.h
1995 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
1997 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
1999 * config/aarch64/aarch64-builtins
2000 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
2002 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2004 * config/aarch64/aarch64-simd-builtins.def
2006 (reduc_smin_): Likewise.
2007 (reduc_umax_): Likewise.
2008 (reduc_umin_): Likewise.
2009 (reduc_smax_nan_): Likewise.
2010 (reduc_smin_nan_): Likewise.
2013 (smax): Update for V2SF, V4SF and V2DF modes.
2016 (smin_nan): Likewise.
2017 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
2018 (<su><maxmin><mode>3): ...This, refactor.
2019 (s<maxmin><mode>3): New.
2020 (<maxmin_uns><mode>3): Likewise.
2021 (reduc_<maxmin_uns>_<mode>): Refactor.
2022 (reduc_<maxmin_uns>_v4sf): Likewise.
2023 (reduc_<maxmin_uns>_v2si): Likewise.
2024 (aarch64_<fmaxmin><mode>: Remove.
2025 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
2027 (vmin<q>_f<32,64>): Likewise.
2028 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2030 (su): Add mappings for smax, smin, umax, umin.
2032 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
2033 (FMAXMIN): Rename as...
2034 (FMAXMIN_UNS): ...This.
2036 (fmaxminv): Likewise.
2037 (fmaxmin): Likewise.
2039 (maxmin_uns_op): Likewise.
2041 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2043 * config/aarch64/arm_neon.h
2044 (vac<ge, gt><sd>_f<32, 64>): Rename to...
2045 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
2046 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
2048 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2050 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
2051 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
2053 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2055 * config/aarch64/aarch64-simd.md
2056 (vcond<mode>_internal): Handle special cases for constant masks.
2057 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
2058 (vcondu<mode><mode>): Likewise.
2059 (vcond<v_cmp_result><mode>): New.
2061 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2063 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
2064 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
2065 * config/aarch64/aarch64-simd-builtins.def
2066 (cmeq): Update to BUILTIN_VALLDI.
2071 * config/aarch64/arm_neon.h
2072 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
2073 to builtins or C as appropriate.
2075 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
2077 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
2079 (cmhi): Rename to...
2081 * config/aarch64/aarch64-simd.md
2082 (simd_mode): Add SF.
2083 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
2084 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
2085 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
2086 (cstore<mode>_neg): ...This.
2087 * config/aarch64/iterators.md
2089 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
2091 (UCOMPARISONS): Likewise.
2092 (optab): Add missing comparisons.
2100 (V_cmp_result): Add DF, SF modes.
2101 (v_cmp_result): Likewise.
2104 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
2106 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
2108 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
2109 define_insn to define_insn_and_split.
2110 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
2111 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
2112 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
2113 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
2114 (thumb2_negscc): Likewise.
2116 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2118 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
2120 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
2122 * config/arm/thumb2.md: Remove trailing whitespaces.
2124 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2126 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
2127 Use gen_int_mode rather than GEN_INT.
2129 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
2131 * value-prof.c (stream_in_histogram_value): Remove the strayed
2134 2013-04-30 Richard Biener <rguenther@suse.de>
2137 * cfghooks.c (split_edge): Properly check for the loop latch edge.
2139 2013-04-30 Richard Biener <rguenther@suse.de>
2142 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
2144 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
2146 PR rtl-optimization/56957
2147 PR rtl-optimization/57105
2148 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
2149 variable. Use just INSN_UID for determining whether an insn
2150 should be only disconnected from the insn stream.
2151 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
2153 2013-04-30 Jakub Jelinek <jakub@redhat.com>
2155 PR tree-optimization/57104
2156 * tsan.c (instrument_expr): Don't instrument accesses to
2157 DECL_HARD_REGISTER VAR_DECLs.
2159 2013-04-30 Richard Biener <rguenther@suse.de>
2161 * function.h (loops_for_fn): New inline function.
2162 (set_loops_for_fn): Likewise.
2163 * cfgloop.h (place_new_loop): Add struct function parameter.
2164 (get_loop): Likewise.
2165 (get_loops): Likewise.
2166 (number_of_loops): Likewise.
2168 (fel_init): Likewise.
2169 * cfg.c (get_loop_copy): Adjust.
2170 * cfgloop.c (flow_loops_dump): Likewise.
2171 (record_loop_exits): Likewise.
2172 (verify_loop_structure): Likewise.
2173 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2174 (estimate_reg_pressure_cost): Likewise.
2175 (mark_loop_exit_edges): Likewise.
2176 * cfgloopmanip.c (place_new_loop): Likewise.
2177 (add_loop): Likewise.
2178 (duplicate_loop): Likewise.
2179 * graph.c (draw_cfg_nodes): Likewise.
2180 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
2181 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
2182 (extract_affine_chrec): Likewise.
2183 (build_scop_iteration_domain): Likewise.
2184 * graphite.c (graphite_initialize): Likewise.
2185 * ira-build.c (create_loop_tree_nodes): Likewise.
2186 (more_one_region_p): Likewise.
2187 (rebuild_regno_allocno_maps): Likewise.
2188 (mark_loops_for_removal): Likewise.
2189 (mark_all_loops_for_removal): Likewise.
2190 (remove_unnecessary_regions): Likewise.
2191 (ira_build): Likewise.
2192 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
2193 * loop-init.c (fix_loop_structure): Likewise.
2194 (gate_rtl_move_loop_invariants): Likewise.
2195 (gate_rtl_unswitch): Likewise.
2196 (gate_rtl_unroll_and_peel_loops): Likewise.
2197 (rtl_doloop): Likewise.
2198 * lto-streamer-in.c (input_cfg): Likewise.
2199 * lto-streamer-out.c (output_cfg): Likewise.
2200 * modulo-sched.c (sms_schedule): Likewise.
2201 * predict.c (tree_estimate_probability): Likewise.
2202 (tree_estimate_probability_driver): Likewise.
2203 (estimate_loops): Likewise.
2204 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
2205 (move_sese_region_to_fn): Likewise.
2206 (debug_loop_num): Likewise.
2207 * tree-chrec.c (chrec_evaluate): Likewise.
2208 (hide_evolution_in_other_loops_than_loop): Likewise.
2209 (chrec_component_in_loop_num): Likewise.
2210 (reset_evolution_in_loop): Likewise.
2211 (evolution_function_is_invariant_rec_p): Likewise.
2212 * tree-if-conv.c (main_tree_if_conversion): Likewise.
2213 * tree-inline.c (copy_loops): Likewise.
2214 (copy_cfg_body): Likewise.
2215 (tree_function_versioning): Likewise.
2216 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
2217 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
2219 (add_to_evolution_1): Likewise.
2220 (scev_const_prop): Likewise.
2221 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
2222 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
2223 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
2224 (tree_ssa_lim_initialize): Likewise.
2225 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
2226 (verify_loop_closed_ssa): Likewise.
2227 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
2228 (tree_ssa_loop_im): Likewise.
2229 (tree_ssa_loop_unswitch): Likewise.
2230 (tree_vectorize): Likewise.
2231 (check_data_deps): Likewise.
2232 (tree_ssa_loop_ivcanon): Likewise.
2233 (tree_ssa_loop_bounds): Likewise.
2234 (tree_complete_unroll): Likewise.
2235 (tree_complete_unroll_inner): Likewise.
2236 (tree_parallelize_loops): Likewise.
2237 (tree_ssa_loop_prefetch): Likewise.
2238 (tree_ssa_loop_ivopts): Likewise.
2239 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
2240 * tree-vectorizer.c (vectorize_loops): Likewise.
2242 2013-04-29 Mike Frysinger <vapier@gentoo.org>
2244 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
2245 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
2246 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
2247 with EABI_LINK_SPEC.
2249 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2252 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
2255 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
2258 * lra-constraints.c (process_alt_operands): Discourage a bit more
2259 using memory for pseudos. Print cost dump for alternatives.
2260 Modify cost values for conflicts with early clobbers.
2261 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
2263 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2266 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
2268 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2270 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
2272 (movdi_aarch64): Support LDR/STR from/to D register.
2274 2013-04-29 Ian Bolton <ian.bolton@arm.com>
2276 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
2277 or higher by default.
2279 2013-04-29 Richard Biener <rguenther@suse.de>
2282 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
2283 even if not adding abnormal edges for calls that can make
2286 2013-04-29 Richard Biener <rguenther@suse.de>
2289 * tree-cfg.c (move_stmt_op): Fix condition under which to update
2291 (move_stmt_r): Remove redundant checking.
2293 2013-04-29 Teresa Johnson <tejohnson@google.com>
2296 * basic-block.h (apply_scale): New function.
2297 (apply_probability): Use apply_scale.
2298 * gimple-streamer-in.c (input_bb): Ditto.
2299 * lto-streamer-in.c (input_cfg): Ditto.
2300 * lto-cgraph.c (merge_profile_summaries): Ditto.
2301 * tree-optimize.c (execute_fixup_cfg): Ditto.
2302 * tree-inline.c (copy_bb): Update comment to use apply_scale.
2303 (copy_edges_for_bb): Ditto.
2304 (copy_cfg_body): Ditto.
2306 2013-04-29 Tom de Vries <tom@codesourcery.com>
2308 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
2309 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
2310 (tail_merge_optimize): Handle current_loops == NULL.
2312 2013-04-26 Jeff Law <law@redhat.com>
2314 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
2315 (simplify_cond_using_ranges): Generalize code to simplify
2316 COND_EXPRs where one argument is a constant and the other
2317 is an SSA_NAME created by an integral type conversion.
2319 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2321 * config/arm/arm.md (store_minmaxsi): Use only when
2322 optimize_insn_for_size_p.
2324 2013-04-29 Christian Bruel <christian.bruel@st.com>
2327 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
2329 2013-04-29 Richard Biener <rguenther@suse.de>
2332 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
2333 loop tree make sure to schedule a fixup for the child as well.
2334 (expand_omp_for_generic): Properly add loops.
2335 (expand_omp_for_static_nochunk): Likewise.
2336 (expand_omp_for_static_chunk): Likewise.
2337 (expand_omp_for): For the degenerate case fixup loops.
2338 (expand_omp_sections): Fix default bb placement in loops.
2339 (expand_omp_atomic_pipeline): Properly add loops.
2341 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2343 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
2345 2013-04-29 Tom de Vries <tom@codesourcery.com>
2347 * tree-ssa-tail-merge.c: Update header comment.
2349 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2351 * config/aarch64/arm_neon.h
2352 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
2353 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
2354 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
2355 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
2356 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
2357 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
2358 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
2359 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
2361 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2363 * config/aarch64/aarch64-simd.md
2364 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
2365 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
2366 fix_trunc, fixuns_trunc.
2367 (ftrunc<VDQF:mode>2): New.
2368 * config/aarch64/iterators.md (optab): Add fix, fixuns.
2369 (fix_trunc_optab): New.
2371 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2373 * config/aarch64/aarch64-builtins.c
2374 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
2375 iceilf, lround, iroundf.
2377 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
2380 * config/i386/i386.h (enum ix86_tune_indices)
2381 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
2382 New, split from X86_TUNE_INTER_UNIT_MOVES.
2383 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
2384 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
2385 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
2386 (TARGET_INTER_UNIT_MOVES): Remove.
2387 * config/i386/i386.c (initial_ix86_tune_features): Update.
2388 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
2389 (ix86_expand_convert_uns_didf_sse): Use
2390 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2391 (ix86_expand_vector_init_one_nonzero): Ditto.
2392 (ix86_expand_vector_init_interleave): Ditto.
2393 (inline_secondary_memory_needed): Return true for moves from SSE class
2394 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
2395 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
2396 * config/i386/constraints.md (Yi, Ym): Depend on
2397 TARGET_INTER_UNIT_MOVES_TO_VEC.
2398 (Yj, Yn): New constraints.
2399 * config/i386/i386.md (*movdi_internal): Change constraints of
2400 operand 1 from Yi to Yj and from Ym to Yn.
2401 (*movsi_internal): Ditto.
2402 (*movdf_internal): Ditto.
2403 (*movsf_internal): Ditto.
2404 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
2405 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
2406 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
2407 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
2408 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
2409 * config/i386/sse.md (movdi_to_sse): Ditto.
2410 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
2411 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
2412 TARGET_INTER_UNIT_MOVES.
2413 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
2414 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
2415 instead of TARGET_INTER_UNIT_MOVES.
2416 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
2417 operand 1 from Yi to Yj and from Ym to Yn.
2419 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2421 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
2422 (float_truncate_hi_): Likewise.
2423 (float_extend_lo_): Likewise.
2424 (float_truncate_lo_): Likewise.
2425 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
2426 (aarch64_float_extend_lo_v2df): Likewise.
2427 (vec_unpacks_hi_v4sf): Likewise.
2428 (aarch64_float_truncate_lo_v2sf): Likewise.
2429 (aarch64_float_truncate_hi_v4sf): Likewise.
2430 (vec_pack_trunc_v2df): Likewise.
2431 (vec_pack_trunc_df): Likewise.
2433 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2435 * config/aarch64/aarch64-builtins.c
2436 (aarch64_fold_builtin): Fold float conversions.
2437 * config/aarch64/aarch64-simd-builtins.def
2438 (floatv2si, floatv4si, floatv2di): New.
2439 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
2440 * config/aarch64/aarch64-simd.md
2441 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
2442 * config/aarch64/iterators.md (FLOATUORS): New.
2443 (optab): Add float, floatuns.
2444 (su_optab): Likewise.
2446 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2448 * config/aarch64/aarch64-builtins.c
2449 (aarch64_builtin_vectorized_function): Use new names for
2451 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
2452 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
2453 (fcvtzu): Split as...
2454 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
2455 (fcvtas): Split as...
2456 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
2457 (fcvtau): Split as...
2458 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
2459 (fcvtps): Split as...
2460 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
2461 (fcvtpu): Split as...
2462 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
2463 (fcvtms): Split as...
2464 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
2465 (fcvtmu): Split as...
2466 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
2467 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
2468 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
2469 (lfrintnusf, lfrintnudf): Likewise.
2470 * config/aarch64/aarch64-simd.md
2471 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
2473 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
2474 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
2475 (fcvt_pattern): Likewise.
2477 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2479 * config/aarch64/aarch64-simd.md
2480 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
2481 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
2483 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2485 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
2486 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
2487 (vrnd<a,m,n,p>_f32): Implement using builtins.
2488 (vrnd<i,x><q>_f<32, 64>): New.
2490 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
2492 * config/aarch64/aarch64-builtins.c
2493 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
2494 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
2495 (frintz): Rename to...
2497 (frintp): Rename to...
2499 (frintm): Rename to...
2501 (frinti): Rename to...
2502 (nearbyint): ...this.
2503 (frintx): Rename to...
2505 (frinta): Rename to...
2507 * config/aarch64/aarch64-simd.md
2508 (aarch64_frint<frint_suffix><mode>): Delete.
2509 (<frint_pattern><mode>2): Convert to insn.
2510 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
2511 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
2512 (frint_pattern): Likewise.
2513 (frint_suffix): Likewise.
2515 2013-04-29 Richard Biener <rguenther@suse.de>
2517 PR tree-optimization/57081
2518 * loop-init.c: Include tree-flow.h.
2519 (loop_optimizer_finalize): Free number of iteration estimates.
2520 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
2522 2013-04-29 Jakub Jelinek <jakub@redhat.com>
2524 PR tree-optimization/57083
2525 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
2526 non-singleton shift count range, zero extend low_bound for uns case.
2528 * config/i386/predicates.md (general_vector_operand): New predicate.
2529 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
2530 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
2531 if they aren't nonimmediate operands. If their original values
2532 satisfy const_vector_equal_evenodd_p, don't shift them.
2533 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
2534 predicates. For the SSE4.1 case force operands[{1,2}] into registers
2535 if not nonimmediate_operand.
2536 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
2537 instead of register_operand.
2538 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
2540 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
2542 * stor-layout.c (finalize_size_functions): Allocate a structure and
2543 reset cfun before dumping the functions.
2545 2013-04-27 Jakub Jelinek <jakub@redhat.com>
2547 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
2550 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
2551 use xop_pmacsdqh if uns_p.
2552 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
2553 the immediate rotate count.
2555 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
2557 * rtl.h (struct rtx_def): Add comment for field jump.
2558 (LRA_SUBREG_P): New macro.
2559 * recog.c (register_operand): Check LRA_SUBREG_P.
2560 * lra.c (lra): Add note at the end of RTL code. Align non-empty
2562 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
2563 (lra_final_code_change): Skip subreg change for operators.
2564 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
2565 if there are no operand changes.
2566 * lra-constraints.c (curr_insn_set): New.
2567 (match_reload): Set LRA_SUBREG_P.
2568 (emit_spill_move): Ditto.
2569 (check_and_process_move): Use curr_insn_set. Process only single
2570 set insns. Don't initialize sec_mem_p and change_p.
2571 (simplify_operand_subreg): Use LRA_SUBREG_P.
2572 (reg_in_class_p): New function.
2573 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
2574 of #ifdef. Add code to remove cycling.
2575 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
2576 non-null disp. Reload inner instead of disp when base and index
2577 are null. Try to put lo_sum into register.
2578 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
2579 (check_and_process_move): Move code for move cost check to
2580 simple_move_p. Remove equiv_substitution.
2581 (simple_move_p): New function.
2582 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
2583 curr_insn_set. Call check_and_process_move only for single set
2584 insns. Use the new function. Move call of check_and_process_move
2585 after operand equiv substitution and address process.
2587 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2590 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
2591 with nonlocal goto receivers or returns twice calls, ignore
2592 unininitialized values from abnormal edges to nl goto receiver
2593 or returns twice call.
2595 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2597 PR tree-optimization/57051
2598 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
2599 and VEC_RSHIFT_EXPR if shift count is a multiple of element
2602 2013-04-26 Richard Biener <rguenther@suse.de>
2604 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
2605 (expand_omp_taskreg): Likewise. Mark loops for fixup.
2606 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
2607 (fixup_loop_arrays_after_move): New function.
2608 (move_sese_region_to_fn): Properly outline the loop tree parts
2611 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
2613 * config/i386/i386.md (type, unit): Fix long lines.
2615 2013-04-26 Richard Biener <rguenther@suse.de>
2617 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
2618 (lto-streamer-out.o): Likewise.
2619 * cfgloop.c (init_loops_structure): Export, add struct function
2620 argument and adjust.
2621 (flow_loops_find): Adjust.
2622 * cfgloop.h (enum loop_estimation): Add EST_LAST.
2623 (init_loops_structure): Declare.
2624 * lto-streamer-in.c: Include cfgloop.h.
2625 (input_cfg): Input the loop tree.
2626 * lto-streamer-out.c: Include cfgloop.h.
2627 (output_cfg): Output the loop tree.
2628 (output_struct_function_base): Do not drop PROP_loops.
2630 2013-03-26 Richard Biener <rguenther@suse.de>
2632 * tree-cfg.c (execute_build_cfg): Build the loop tree.
2633 (pass_build_cfg): Provide PROP_loops.
2634 (move_sese_region_to_fn): Remove loops that are outlined into fn
2636 * tree-inline.c: Include cfgloop.h.
2637 (initialize_cfun): Do not drop PROP_loops.
2638 (copy_loops): New function.
2639 (copy_cfg_body): Copy loop structure.
2640 (tree_function_versioning): Initialize destination loop tree.
2641 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
2642 (pass_parallelize_loops): Do IL verification.
2643 * loop-init.c (loop_optimizer_init): Fixup loops if required.
2644 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
2645 the CFG make sure we fixup loops as well.
2646 * tree-ssa-tail-merge.c: Include cfgloop.h.
2647 (replace_block_by): When merging loop latches mark loops for fixup.
2648 * lto-streamer-out.c (output_struct_function_base): Drop
2650 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
2651 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
2652 * ipa-split.c: Include cfgloop.h.
2653 (split_function): Add the new return block to the loop tree root.
2654 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
2655 whether we have removed the forwarder block.
2656 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
2657 * cfgloop.h (place_new_loop): Declare.
2658 * cfgloopmanip.c (place_new_loop): Export.
2659 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
2660 (tree-switch-conversion.o): Likewise.
2661 (tree-complex.o): Likewise.
2662 (tree-inline.o): Likewise.
2663 (tree-ssa-tailmerge.o): Likewise.
2664 (ipa-split.o): Likewise.
2665 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
2666 (tree-ssa-copy.o): Likewise.
2667 * tree-switch-conversion.c: Include cfgloop.h
2668 (process_switch): If we emit a bit-test cascade, schedule loops
2670 * tree-complex.c: Include cfgloop.h.
2671 (expand_complex_div_wide): Properly add new basic-blocks to loops.
2672 * asan.c: Include cfgloop.h.
2673 (create_cond_insert_point): Properly add new basic-blocks to
2674 loops, schedule loop fixup.
2675 * cfgloop.c (verify_loop_structure): Check that looks are not
2677 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
2679 (expand_omp_for_generic): Likewise.
2680 (expand_omp_sections): Likewise.
2681 (expand_omp_atomic_pipeline): Schedule loops for fixup.
2682 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
2683 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
2684 is initialized, not when loops are present.
2685 * tree-parloops.c (parallelize_loops): Remove checking here.
2686 * passes.c (init_optimization_passes): Schedule a copy-propagation
2687 pass before complete unrolling of inner loops.
2689 2013-04-26 Jakub Jelinek <jakub@redhat.com>
2691 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
2692 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
2693 (colorize_init): Add argument to _WIN32 version.
2694 * toplev.c: Include diagnostic-color.h.
2695 (process_options): Default to -fdiagnostics-color=auto if
2696 GCC_COLORS env var is in the environment.
2697 * common.opt (fdiagnostics-color=): Add Var and Init.
2698 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
2699 env var is in the environment, the default is auto rather than never.
2701 * diagnostic.h (file_name_as_prefix): Add context argument.
2702 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
2703 the string as locus.
2704 * langhooks.c (lhd_print_error_function): Adjust caller.
2706 2013-04-25 Lawrence Crowl <crowl@google.com>
2708 * var-tracking.c (shared_hash_def::htab):
2709 Change type to hash_table. Update dependent calls and types.
2711 2013-04-25 Lawrence Crowl <crowl@google.com>
2713 * Makefile.in: Update as needed below.
2715 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
2716 Move declaration to after the type's method definitons.
2718 * attribs.c (htab_t scoped_attributes::attribute_hash):
2719 Change type to hash_table. Update dependent calls and types.
2721 * bitmap.c (htab_t bitmap_desc_hash):
2722 Change type to hash_table. Update dependent calls and types.
2724 * cselib.c (htab_t cselib_hash_table):
2725 Change type to hash_table. Update dependent calls and types.
2727 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
2728 (hash_string_slot_node): Move implementation into lto-streamer.h
2729 struct string_slot_hasher.
2730 (eq_string_slot_node): Likewise.
2732 * data-streamer-out.c: Update output_block::string_hash_table
2733 dependent calls and types.
2735 * dwarf2cfi.c (htab_t trace_index):
2736 Change type to hash_table. Update dependent calls and types.
2738 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
2739 Change type to hash_table. Update dependent calls and types.
2740 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
2741 (htab_t optimize_external_refs::map): Likewise.
2742 (htab_t output_comp_unit::extern_map): Likewise.
2743 (htab_t output_comdat_type_unit::extern_map): Likewise.
2744 (htab_t output_macinfo::macinfo_htab): Likewise.
2745 (htab_t optimize_location_lists::htab): Likewise.
2746 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
2748 * except.c (htab_t ehspec_hash_type):
2749 Change type to hash_table. Update dependent calls and types.
2750 (assign_filter_values::ttypes): Likewise.
2751 (assign_filter_values::ehspec): Likewise.
2752 (sjlj_assign_call_site_values::ar_hash): Likewise.
2753 (convert_to_eh_region_ranges::ar_hash): Likewise.
2755 * gcse.c (htab_t pre_ldst_table):
2756 Change type to hash_table. Update dependent calls and types.
2758 * ggc-common.c (htab_t saving_htab):
2759 Change type to hash_table. Update dependent calls and types.
2760 (htab_t loc_hash): Likewise.
2761 (htab_t ptr_hash): Likewise.
2762 (call_count): Rename ggc_call_count.
2763 (call_alloc): Rename ggc_call_alloc.
2764 (loc_descriptor): Rename make_loc_descriptor.
2765 (add_statistics): Rename ggc_add_statistics.
2767 * ggc-common.c (saving_htab):
2768 Change type to hash_table. Update dependent calls and types.
2770 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
2771 (push_gimplify_context): Likewise.
2772 (pop_gimplify_context): Likewise.
2773 (struct gimple_temp_hash_elt): Added.
2774 (struct gimplify_hasher): Likewise.
2775 (struct gimplify_ctx.temp_htab):
2776 Change type to hash_table. Update dependent calls and types.
2778 * gimple-fold.c: Include gimplify-ctx.h.
2780 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
2781 Change type to hash_table. Update dependent calls and types.
2782 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
2783 avoid potential global name collision.
2785 * gimplify.c: Include gimplify-ctx.h.
2786 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
2787 (htab_t gimplify_ctx::temp_htab):
2788 Update dependent calls and types for new type hash_table.
2789 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
2790 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
2792 * gimplify-ctx.h: New.
2793 (struct gimple_temp_hash_elt): Move from gimplify.c.
2794 (class gimplify_hasher): New.
2795 (struct gimplify_ctx): Move from gimple.h.
2796 (htab_t gimplify_ctx::temp_htab):
2797 Change type to hash_table. Update dependent calls and types.
2799 * graphite-clast-to-gimple.c: Include graphite-htab.h.
2800 (htab_t ivs_params::newivs_index):
2801 Change type to hash_table. Update dependent calls and types.
2802 (htab_t ivs_params::params_index): Likewise.
2803 (htab_t print_generated_program::params_index): Likewise.
2804 (htab_t gloog::newivs_index): Likewise.
2805 (htab_t gloog::params_index): Likewise.
2807 * graphite.c: Include graphite-htab.h.
2808 4htab_t graphite_transform_loops::bb_pbb_mapping):
2809 Change type to hash_table. Update dependent calls and types.
2811 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
2812 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
2813 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
2815 * graphite-dependences.c: Include graphite-htab.h.
2816 (loop_is_parallel_p): Change hash table type of parameter.
2818 * graphite-htab.h: New.
2819 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
2820 (extern find_pbb_via_hash): Move from graphite-poly.h.
2821 (extern loop_is_parallel_p): Move from graphite-poly.h.
2822 (extern get_loop_body_pbbs): Move from graphite-poly.h.
2824 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
2825 (extern loop_is_parallel_p): Move to graphite-htab.h.
2826 (extern get_loop_body_pbbs): Move to graphite-htab.h.
2828 * haifa-sched.c (htab_t delay_htab):
2829 Change type to hash_table. Update dependent calls and types.
2830 (htab_t delay_htab_i2): Likewise.
2832 * ira-color.c (htab_t allocno_hard_regs_htab):
2833 Change type to hash_table. Update dependent calls and types.
2835 * ira-costs.c (htab_t cost_classes_htab):
2836 Change type to hash_table. Update dependent calls and types.
2838 * loop-invariant.c (htab_t merge_identical_invariants::eq):
2839 Change type to hash_table. Update dependent calls and types.
2841 * loop-iv.c (htab_t bivs):
2842 Change type to hash_table. Update dependent calls and types.
2844 * loop-unroll.c (htab_t opt_info::insns_to_split):
2845 Change type to hash_table. Update dependent calls and types.
2846 (htab_t opt_info::insns_with_var_to_expand): Likewise.
2848 * lto-streamer.h (struct string_slot): Move from data-streamer.h
2849 (struct string_slot_hasher): New.
2850 (htab_t output_block::string_hash_table):
2851 Change type to hash_table. Update dependent calls and types.
2853 * lto-streamer-in.c (freeing_string_slot_hasher): New.
2854 (htab_t file_name_hash_table):
2855 Change type to hash_table. Update dependent calls and types.
2857 * lto-streamer-out.c: Update output_block::string_hash_table dependent
2860 * lto-streamer.c (htab_t tree_htab):
2861 Change type to hash_table. Update dependent calls and types.
2863 * omp-low.c: Include gimplify-ctx.h.
2865 * passes.c (htab_t name_to_pass_map):
2866 Change type to hash_table. Update dependent calls and types.
2867 (pass_traverse): Rename to passes_pass_traverse.
2869 * plugin.c (htab_t event_tab):
2870 Change type to hash_table. Update dependent calls and types.
2872 * postreload-gcse.c (htab_t expr_table):
2873 Change type to hash_table. Update dependent calls and types.
2874 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
2876 * sese.c (debug_rename_map_1): Make extern.
2877 (htab_t copy_bb_and_scalar_dependences::rename_map):
2878 Change type to hash_table. Update dependent calls and types.
2880 * sese.h (extern debug_rename_map): Move to .c file.
2882 * store-motion.c (htab_t store_motion_mems_table):
2883 Change type to hash_table. Update dependent calls and types.
2885 * trans-mem.c (htab_t tm_new_mem_hash):
2886 Change type to hash_table. Update dependent calls and types.
2888 * tree-browser.c (htab_t TB_up_ht):
2889 Change type to hash_table. Update dependent calls and types.
2891 * tree-cfg.c (htab_t discriminator_per_locus):
2892 Change type to hash_table. Update dependent calls and types.
2894 * tree-complex.c: Include tree-hasher.h
2895 (htab_t complex_variable_components):
2896 Change type to hash_table. Update dependent calls and types.
2898 * tree-eh.c (htab_t finally_tree):
2899 Change type to hash_table. Update dependent calls and types.
2901 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
2902 struct int_tree_hasher.
2903 (extern int_tree_map_eq): Likewise.
2904 (uid_decl_map_hash): Removed.
2905 (extern decl_tree_map_eq): Likewise.
2907 * tree-hasher.h: New.
2908 (struct int_tree_hasher): New.
2909 (typedef int_tree_htab_type): New.
2911 * tree-inline.c: Include gimplify-ctx.h.
2913 * tree-mudflap.c: Include gimplify-ctx.h.
2915 * tree-parloops.c: Include tree-hasher.h.
2916 (htab_t eliminate_local_variables_stmt::decl_address):
2917 Change type to hash_table. Update dependent calls and types.
2918 (htab_t separate_decls_in_region::decl_copies): Likewise.
2920 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
2921 Change type to hash_table. Update dependent calls and types.
2923 * tree-sra.c (candidates):
2924 Change type to hash_table. Update dependent calls and types.
2926 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
2928 (int_tree_map_hash): Likewise.
2930 * tree-ssa-dom.c (htab_t avail_exprs):
2931 Change type to hash_table. Update dependent calls and types.
2933 * tree-ssa-live.c (var_map_base_init::tree_to_index):
2934 Change type to hash_table. Update dependent calls and types.
2936 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
2937 Change type to hash_table. Update dependent calls and types.
2939 * tree-ssa-phiopt.c (seen_ssa_names):
2940 Change type to hash_table. Update dependent calls and types.
2942 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
2943 Change type to hash_table. Update dependent calls and types.
2945 * tree-ssa-uncprop.c (equiv):
2946 Change type to hash_table. Update dependent calls and types.
2948 2013-04-25 Jakub Jelinek <jakub@redhat.com>
2950 PR rtl-optimization/57003
2951 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
2952 call note_stores with kill_clobbered_value callback again after
2953 killing regs_invalidated_by_call.
2955 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2957 * config/aarch64/aarch64-simd.md
2958 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
2959 (aarch64_simd_bsl<mode>): Likewise.
2960 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
2962 2013-04-25 Marek Polacek <polacek@redhat.com>
2964 PR tree-optimization/57066
2965 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
2967 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
2969 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
2971 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2973 * config/aarch64/aarch64-builtins.c
2974 (aarch64_fold_builtin): New.
2975 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
2976 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
2977 * config/aarch64/aarch64-simd-builtins.def (abs): New.
2978 * config/aarch64/arm_neon.h
2979 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
2981 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
2982 Tejas Belagod <tejas.belagod@arm.com>
2984 * config/aarch64/aarch64-builtins.c
2985 (aarch64_gimple_fold_builtin): New.
2986 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
2987 * config/aarch64/aarch64-simd-builtins.def (addv): New.
2988 * config/aarch64/aarch64-simd.md (addpv4sf): New.
2990 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
2992 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2994 * config/aarch64/aarch64.md
2995 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
2997 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2999 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
3000 (*ngcsi_uxtw): New pattern.
3002 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3003 Julian Brown <julian@codesourcery.com>
3005 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
3006 (TB_DREG): Add T_V4HF.
3007 (v4hf_UP): New macro.
3008 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3009 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3010 Handle initialisation of V4HF. Adjust initialisation of reinterpret
3012 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
3013 (arm_vector_mode_supported_p): Handle V4HF.
3014 (arm_mangle_map): Handle V4HFmode.
3015 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
3016 * config/arm/arm_neon_builtins.def: Add entries for
3017 vcvtv4hfv4sf, vcvtv4sfv4hf.
3018 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
3019 (neon_vcvtv4hfv4sf): Likewise.
3020 * config/arm/neon-gen.ml: Handle half-precision floating point
3022 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
3023 * config/arm/arm_neon.h: Regenerate.
3024 * config/arm/neon.ml (type elts): Add F16.
3025 (type vectype): Add T_float16x4, T_floatHF.
3026 (type vecmode): Add V4HF.
3027 (type features): Add Requires_FP_bit feature.
3028 (elt_width): Handle F16.
3029 (elt_class): Likewise.
3030 (elt_of_class_width): Likewise.
3031 (mode_of_elt): Refactor.
3032 (type_for_elt): Handle F16, fix error messages.
3033 (vectype_size): Handle T_float16x4.
3034 (vcvt_sh): New function.
3035 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
3036 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
3037 (string_of_mode): Handle V4HF.
3038 * doc/arm-neon-intrinsics.texi: Regenerate.
3040 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
3042 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
3043 format specifier in 'X' case.
3045 2013-04-25 Alan Modra <amodra@gmail.com>
3048 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
3049 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
3050 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
3051 Repeat for many other rotate/shift and mask patterns using subregs.
3052 Name lshiftrt insns.
3053 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
3054 on WORDS_BIG_ENDIAN.
3056 2013-04-25 Alan Modra <amodra@gmail.com>
3058 * config.gcc: Support little-endian powerpc-linux targets.
3059 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
3060 (LINK_OS_LINUX_SPEC): Define.
3061 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
3062 Preserve MASK_LITTLE_ENDIAN.
3063 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
3064 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
3065 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
3066 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
3067 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
3068 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
3069 Correct fp word order for little-endian. Don't shift toc entries
3070 smaller than a word for little-endian.
3071 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
3072 (bswapdi2 splits): Correct low-part subreg for little-endian.
3073 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
3074 low/high where such is correct only for be.
3075 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
3076 little-endian for -mcall-aixdesc.
3078 2013-04-25 Alan Modra <amodra@gmail.com>
3080 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
3081 replace_equiv_address_nv.
3083 2013-04-25 Alan Modra <amodra@gmail.com>
3085 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
3087 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3090 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3091 * rtl.h (struct rtx_def): ...
3093 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3095 PR rtl-optimizations/57046
3096 * lra-constraints (split_reg): Set up lra_risky_transformations_p
3097 for multi-reg splits.
3099 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
3101 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
3103 2013-04-24 Sterling Augustine <saugustine@google.com>
3105 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
3106 (comp_dir_string, debug_str_dwo_section): New.
3107 (DEBUG_STR_DWO_SECTION): Rename to ...
3108 (DEBUG_DWO_STR_SECTION): ... this.
3109 (DEBUG_NORM_STR_SECTION): Delete.
3110 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
3111 (DEBUG_STR_DWO_SECTION_FLAGS): New.
3112 (find_AT_string): Move most logic to ...
3113 (find_AT_string_in_table): ... here. New.
3114 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
3115 add_skeleton_AT_string. Delete logic.
3116 (output_skeleton_debug_sections): Remove call to
3117 add_top_level_skeleton_die_attrs.
3118 (add_comp_dir_attribute): Move logic to comp_dir_string.
3119 (dwarf2out_init): Initialize debug_str_dwo_section.
3120 (output_indirect_string): Call find_string_form.
3121 (output_indirect_strings): Rewrite.
3122 (prune_unused_types): Empty skeleton_debug_str_hash.
3123 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
3124 (dwarf2out_finish): Call output_indirect_strings.
3126 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3128 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
3130 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
3132 * rtl.h (struct rtx_def): Add comment for field jump.
3133 (LRA_SUBREG_P): New macro.
3134 * recog.c (register_operand): Check LRA_SUBREG_P.
3135 * lra.c (lra): Add note at the end of RTL code. Align non-empty
3137 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
3138 (lra_final_code_change): Skip subreg change for operators.
3139 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
3140 if there are no operand changes.
3141 * lra-constraints.c (curr_insn_set): New.
3142 (match_reload): Set LRA_SUBREG_P.
3143 (emit_spill_move): Ditto.
3144 (check_and_process_move): Use curr_insn_set. Process only single
3145 set insns. Don't initialize sec_mem_p and change_p.
3146 (simplify_operand_subreg): Use LRA_SUBREG_P.
3147 (reg_in_class_p): New function.
3148 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
3149 of #ifdef. Add code to remove cycling.
3150 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
3151 non-null disp. Reload inner instead of disp when base and index
3152 are null. Try to put lo_sum into register.
3153 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
3154 (check_and_process_move): Move code for move cost check to
3155 simple_move_p. Remove equiv_substitution.
3156 (simple_move_p): New function.
3157 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
3158 curr_insn_set. Call check_and_process_move only for single set
3159 insns. Use the new function. Move call of check_and_process_move
3160 after operand equiv substitution and address process.
3162 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
3164 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
3165 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
3166 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
3168 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3170 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
3172 2013-04-24 Marek Polacek <polacek@redhat.com>
3174 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
3175 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
3176 (select_loops_exit_conditions): Likewise.
3177 (number_of_iterations_for_all_loops): Likewise.
3178 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
3179 (scev_analysis): Likewise.
3181 2013-04-02 Catherine Moore <clm@codesourcery.com>
3182 Chao-ying Fu <fu@mips.com>
3184 * config/mips/micromips.md (jraddiusp): New pattern.
3185 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
3186 instruction if possible.
3188 2013-04-24 Alan Modra <amodra@gmail.com>
3190 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
3192 2013-04-24 Julian Brown <julian@codesourcery.com>
3193 Chung-Lin Tang <cltang@codesourcery.com>
3195 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
3196 dependency behavior in enumeration type DIE generation. Add TODO note
3197 to comments about future DW_FORM_sdata/udata re-work of related code.
3199 2013-04-23 Lawrence Crowl <crowl@google.com>
3201 * Makefile.in: Update as needed below.
3203 * hash-table.h (class hash_table):
3204 Correct many methods with parameter types compare_type to the correct
3205 value_type. (Correct code was unlikely to notice the change.)
3206 (hash_table::elements_with_deleted) New.
3207 (class hashtable::iterator): New.
3208 (hashtable::begin()): New.
3209 (hashtable::end()): New.
3210 (FOR_EACH_HASH_TABLE_ELEMENT): New.
3212 * statistics.c (statistics_hashes):
3213 Change type to hash_table. Update dependent calls and types.
3215 * tree-into-ssa.c (var_infos):
3216 Change type to hash_table. Update dependent calls and types.
3218 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
3219 Change type to hash_table. Update dependent calls and types.
3221 * tree-ssa-loop-im.c (struct mem_ref.refs):
3222 Change type to hash_table. Update dependent calls and types.
3224 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
3225 Change type to hash_table. Update dependent calls and types.
3227 * tree-ssa-sccvn.c (vn_tables_s::nary):
3228 Change type to hash_table. Update dependent calls and types.
3229 (vn_tables_s::phis): Likewise.
3230 (vn_tables_s::references): Likewise.
3232 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
3233 (vn_reference_eq): Update parameter and return types.
3235 * tree-ssa-structalias.c (pointer_equiv_class_table):
3236 Change type to hash_table. Update dependent calls and types.
3237 (location_equiv_class_table): Likewise.
3239 * tree-vect-data-refs.c: Consequential changes for making
3240 peeling a hash_table.
3242 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
3243 (destroy_loop_vec_info): Dependent hash_table update.
3245 * tree-vectorizer.h (peeling_htab):
3246 Change type to hash_table. Update dependent calls and types.
3248 2013-04-23 Shiva Chen <shiva0217@gmail.com>
3250 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
3251 to check the register content is equal or not.
3252 * lra-constraints.c (match_reload): Use lra_assign_reg_val
3253 to assign register content record.
3254 * lra-eliminations.c (update_reg_eliminate): Use
3255 lra_update_reg_val_offset to update register content offset.
3256 * lra-int.h (struct lra_reg): Add offset member.
3257 (lra_reg_val_equal_p): New static inline function.
3258 (lra_update_reg_val_offset): New static inline function.
3259 (lra_assign_reg_val): New static inline function.
3260 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
3261 to assign register content record.
3262 (initialize_lra_reg_info_element): Initial offset to zero.
3264 2013-04-23 Catherine Moore <clm@codesourcery.com>
3266 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
3267 operands. Record compression.
3269 2013-04-23 Xinliang David Li <davidxl@google.com>
3271 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
3273 2013-04-23 Richard Biener <rguenther@suse.de>
3276 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
3277 parameter, only add abnormal goto edges from the copied body
3278 if the call could perform abnormal gotos.
3279 (copy_cfg_body): Adjust.
3281 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
3283 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
3285 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
3287 * coretypes.h (gimple_stmt_iterator): Add struct to make
3290 2013-04-23 Richard Biener <rguenther@suse.de>
3292 PR tree-optimization/57026
3293 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
3294 from SSA names occuring in abnormal PHI nodes.
3296 2013-04-22 Andi Kleen <ak@linux.intel.com>
3298 * lto/lto.c (print_lto_report_1): Fix LTO report names.
3300 2013-04-22 Andi Kleen <ak@linux.intel.com>
3302 * lto/lto.c (print_lto_report_1): Declare early.
3303 (read_cgraph_and_symbols): Call print_lto_report_1 early.
3305 2013-04-22 Andi Kleen <ak@linux.intel.com>
3307 * common.opt (-flto-report-wpa): Add.
3308 * doc/invoke.texi (-flto-report-wpa): Add.
3309 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
3312 2013-04-22 Xinliang David Li <davidxl@google.com>
3314 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
3315 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
3316 * Makefile.in: New dependency
3318 David Daney <ddaney.cavm@gmail.com>
3320 * configure.ac (gcc_cv_as_micromips_support): Use the
3321 --fatal-warnings option.
3322 * configure: Regenerate.
3324 2013-04-22 Marek Polacek <polacek@redhat.com>
3327 * tsan.c (instrument_expr): Don't instrument expression
3328 in case its size is zero.
3330 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
3334 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
3336 * config/alpha/alpha.c (TARGET_LRA_P): New define.
3338 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3340 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
3341 (gimple_stmt_iterator): New typedef.
3342 * gimple.h (gimple_stmt_iterator): Rename to...
3343 (gimple_stmt_iterator_d): ... This.
3344 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
3345 trees be valid for GIMPLE and GENERIC.
3346 (TARGET_GIMPLE_FOLD_BUILTIN): New.
3347 * gimple-fold.c (gimple_fold_call): Call target hook
3348 gimple_fold_builtin.
3349 * hooks.c (hook_bool_gsiptr_false): New.
3350 * hooks.h (hook_bool_gsiptr_false): New.
3351 * target.def (fold_stmt): New.
3352 * doc/tm.texi: Regenerate.
3354 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
3357 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
3358 a set sp if no stack realignment.
3360 2013-04-22 Nick Clifton <nickc@redhat.com>
3362 * config.gcc (tilegx-linux): Extend extra_objs rather than
3364 (tilepro-linux): Likewise.
3366 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3368 * config/aarch64/aarch64-builtins.c
3370 (CF0, CF1, CF2, CF3, CF4, CF10): New.
3371 (VAR<1-12>): Add MAP parameter.
3372 (BUILTIN_*): Likewise.
3373 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
3374 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
3375 (aarch64_ushl_n<mode>): Likewise.
3376 (aarch64_sshr_n<mode>): Likewise.
3377 (aarch64_ushr_n<mode>): Likewise.
3378 (aarch64_<maxmin><mode>): Likewise.
3379 (aarch64_sqrt<mode>): Likewise.
3380 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
3381 (vshr<q>_n_*): Likewise.
3383 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
3385 * config/aarch64/aarch64-builtins.c
3386 (aarch64_simd_builtin_type_mode): Handle SF types.
3388 (BUILTIN_GPF): Define.
3389 (aarch64_init_simd_builtins): Handle SF types.
3390 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
3393 * config/aarch64/aarch64-simd.md
3394 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
3395 (aarch64_frecpe<mode>): New.
3396 (aarch64_frecps<mode>): Likewise.
3397 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
3398 (v8type): Add frecp<esx>.
3399 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
3400 (aarch64_frecps<mode>): Likewise.
3401 * config/aarch64/iterators.md (FRECP): New.
3402 (frecp_suffix): Likewise.
3403 * config/aarch64/arm_neon.h
3404 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
3406 2013-04-22 Christian Bruel <christian.bruel@st.com>
3409 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
3410 (REG_CLASS_NAMES): Idem.
3411 (REG_CLASS_CONTENTS): Idem.
3412 (REGCLASS_HAS_FP_REG): Idem.
3413 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
3414 (sh_conditional_register_usage): Idem.
3416 2013-04-21 Jeff Law <law@redhat.com>
3418 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
3419 (ssa_forward_propagate_and_combine): Use it.
3421 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3423 * lra.c: Update the flow chart diagram.
3425 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
3427 PR rtl-optimization/56847
3428 * lra-constraints.c (process_alt_operands): Discourage alternative
3429 with non-matche doffsettable memory constraint fro memory with
3432 2013-04-19 Richard Biener <rguenther@suse.de>
3434 PR tree-optimization/56982
3435 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
3437 * gimplify.c (gimplify_call_expr): Notice special calls.
3438 (gimplify_modify_expr): Likewise.
3439 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
3440 abnormal control flow receivers.
3441 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
3442 in the same way as cfun->has_nonlocal_labels.
3443 (gimple_purge_dead_abnormal_call_edges): Likewise.
3444 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
3445 receivers start a basic-block.
3447 2013-04-19 Richard Biener <rguenther@suse.de>
3449 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
3451 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
3452 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
3453 (SLP_TREE_LOAD_PERMUTATION): Add.
3454 (vect_transform_slp_perm_load): Adjust prototype.
3455 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
3456 (vect_free_slp_instance): Likewise.
3457 (vect_create_new_slp_node): Likewise.
3458 (vect_supported_slp_permutation_p): Remove.
3459 (vect_slp_rearrange_stmts): Adjust.
3460 (vect_supported_load_permutation_p): Likewise. Inline
3461 vect_supported_slp_permutation_p here.
3462 (vect_analyze_slp_instance): Compute load permutations per
3463 slp node instead of per instance.
3464 (vect_get_slp_defs): Adjust.
3465 (vect_transform_slp_perm_load): Likewise.
3466 (vect_schedule_slp_instance): Remove redundant code.
3467 (vect_schedule_slp): Remove hack for PR56270, add it ...
3468 * tree-vect-stmts.c (vectorizable_load): ... here, do not
3469 CSE loads for SLP. Adjust.
3471 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3473 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
3474 spelling in two comments.
3476 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
3479 * config/arm/arm.c (load_multiple_sequence): Require SP
3480 as base register for loads if SP is in the register list.
3482 2013-04-19 Martin Jambor <mjambor@suse.cz>
3484 PR tree-optimization/56718
3485 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
3486 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
3487 and made public. Adjusted all callers.
3488 (ipa_intraprocedural_devirtualization): New function.
3489 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
3490 (ipa_intraprocedural_devirtualization): Likewise.
3491 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
3493 2013-04-19 Richard Biener <rguenther@suse.de>
3495 PR tree-optimization/57000
3496 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
3498 2013-04-19 Terry Guo <terry.guo@arm.com>
3500 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
3502 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
3503 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
3504 (cortex_m4_fmacs): Use new reservations.
3505 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
3507 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
3509 PR rtl-optimization/56999
3510 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
3512 (lra_coalesce): Remove split_origin_bitmap and related code.
3513 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
3514 ranges if necessary.
3516 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
3518 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
3520 (ix86_expand_call): Remove clobbered_registers array and use
3521 x86_64_ms_sysv_extra_clobbered_registers instead.
3522 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
3524 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
3526 * config/i386/i386.md (*call_rex64_ms_sysv): Use
3527 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
3528 (*call_value_rex64_ms_sysv): Ditto.
3530 2013-04-18 Cary Coutant <ccoutant@google.com>
3532 * dwarf2out.c (output_pubnames): Check die_perennial_p of
3533 parent instead of die_mark.
3535 2013-04-18 Diego Novillo <dnovillo@google.com>
3537 * gimple.c (create_gimple_tmp): New.
3538 (get_expr_type): New.
3539 (build_assign): New.
3540 (build_type_cast): New.
3541 * gimple.h (enum ssa_mode): Define.
3542 (gimple_seq_set_location): New.
3543 * asan.c (build_check_stmt): Change some gimple_build_* calls
3544 to use build_assign and build_type_cast.
3546 2013-04-18 Richard Biener <rguenther@suse.de>
3548 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3549 handle negative step. Remove redundant checks.
3550 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
3551 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
3552 for negative step and grouped loads fail to vectorize.
3554 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3556 * emit-rtl.c (reset_insn_used_flags): New function.
3557 (reset_all_used_flags): Use it.
3558 (verify_insn_sharing): New function.
3559 (verify_rtl_sharing): Fix verification for SEQUENCEs.
3561 2013-04-18 Jakub Jelinek <jakub@redhat.com>
3563 PR tree-optimization/56984
3564 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
3565 and (x >> M) >= N don't register any assertion if N << M is the
3568 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
3570 * lower-subreg.c (resolve_simple_move): If called self-recursive,
3571 do not delete_insn insns that have not yet been emitted, only
3572 unlink them with remove_insn.
3573 * df-scan.c (df_insn_delete): Revert r197492.
3575 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
3577 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
3578 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
3580 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3582 * config/arm/arm.md (movsicc_insn): Convert define_insn into
3583 define_insn_and_split.
3584 (and_scc,ior_scc,negscc): Likewise.
3585 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
3587 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
3589 * config/arm/arm.c (use_return_insn): Return 0 for targets that
3590 can benefit from using a sequence of LDRD instructions in epilogue
3591 instead of a single LDM instruction.
3593 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3596 * doc/extend.texi: Fix typo.
3598 2013-04-17 Richard Biener <rguenther@suse.de>
3600 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
3601 (vect_build_slp_tree): ... here.
3602 (vect_build_slp_tree_1): Compute which stmts of the SLP group
3603 match. Remove special-casing of mismatched complex loads.
3604 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
3605 re-try the match with swapped commutative operands.
3606 (vect_supported_load_permutation_p): Remove special-casing of
3607 mismatched complex loads.
3608 (vect_analyze_slp_instance): Adjust.
3610 2013-04-17 Richard Biener <rguenther@suse.de>
3612 PR rtl-optimization/56921
3613 * cfgloop.h (struct loop): Add simple_loop_desc member.
3614 (struct niter_desc): Mark with GTY(()).
3615 (simple_loop_desc): Do not use aux field but simple_loop_desc.
3616 * loop-iv.c (get_simple_loop_desc): Likewise.
3617 (free_simple_loop_desc): Likewise.
3620 2013-04-16 Richard Biener <rguenther@suse.de>
3622 PR rtl-optimization/56921
3623 * loop-init.c (pass_rtl_move_loop_invariants): Add
3624 TODO_do_not_ggc_collect to todo_flags_finish.
3625 (pass_rtl_unswitch): Same.
3626 (pass_rtl_unroll_and_peel_loops): Same.
3627 (pass_rtl_doloop): Same.
3629 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
3631 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
3632 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
3633 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
3635 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
3636 * tree-streamer.c (record_common_node): Adjust reference in comment.
3638 2013-04-17 Terry Guo <terry.guo@arm.com>
3640 * config/arm/cortex-m4.md: Add a new bypass.
3642 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3644 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
3646 (*subs_<optab><mode>_multp2): New pattern.
3647 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3648 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
3650 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3652 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
3653 (*subs_mul_imm_<mode>): New pattern.
3655 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
3658 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
3659 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
3660 (vsx_movti_32bit): Change j->wa to O->wa.
3662 2013-04-16 Richard Biener <rguenther@suse.de>
3664 PR rtl-optimization/56921
3665 * loop-init.c (pass_rtl_move_loop_invariants): Add
3666 TODO_do_not_ggc_collect to todo_flags_finish.
3667 (pass_rtl_unswitch): Same.
3668 (pass_rtl_unroll_and_peel_loops): Same.
3669 (pass_rtl_doloop): Same.
3671 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
3673 * config/arm/arm.c (emit_multi_reg_push): New declaration
3674 for an existing function.
3675 (arm_emit_strd_push): New function.
3676 (arm_expand_prologue): Used here.
3677 (arm_emit_ldrd_pop): New function.
3678 (arm_expand_epilogue): Used here.
3679 (arm_get_frame_offsets): Update condition.
3680 (arm_emit_multi_reg_pop): Add a special case for load of a single
3681 register with writeback.
3683 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
3685 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
3688 2013-04-16 Richard Biener <rguenther@suse.de>
3690 PR tree-optimization/56756
3691 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
3692 (first_mem_ref_loc): New.
3693 (execute_sm): Place the load temporarily before a previous
3694 access instead of in the latch edge to ensure its SSA dependencies
3695 are defined at points dominating the load.
3697 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
3699 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
3700 correct fix by moving header and footer insn to the footer of
3701 the merged basic block. Clear BB_END of the merged-away block.
3704 * emit-rtl.c (make_note_raw): New function.
3705 (link_insn_into_chain): New static inline function.
3707 (add_insn_before, add_insn_after): Factor insn chain linking code...
3708 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
3709 using link_insn_into_chain.
3710 (note_outside_basic_block_p): New helper function for emit_note_after
3711 and emit_note_before.
3712 (emit_note_after): Use nobb variant of add_insn_after if the note
3713 should not be contained in a basic block.
3714 (emit_note_before): Use nobb variant of add_insn_before if the note
3715 should not be contained in a basic block.
3716 (emit_note_copy): Use make_note_raw.
3717 (emit_note): Likewise.
3718 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
3719 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
3720 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
3721 the moved barrier the tail of the basic block it follows.
3722 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
3724 2013-04-15 Jakub Jelinek <jakub@redhat.com>
3726 PR tree-optimization/56962
3727 * gimple-ssa-strength-reduction.c (record_increment): Only set
3728 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
3729 either rhs1 or rhs2 is equal to c->base_expr.
3731 2013-04-15 Richard Biener <rguenther@suse.de>
3733 PR tree-optimization/56933
3734 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
3736 (GROUP_READ_WRITE_DEPENDENCE): Remove.
3737 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
3738 * tree-vect-data-refs.c (vect_analyze_group_access): Move
3739 dependence check ...
3740 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
3742 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
3743 GROUP_READ_WRITE_DEPENDENCE.
3745 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3747 * emit-rtl.c (reset_all_used_flags): New function.
3748 (verify_rtl_sharing): Call reset_all_used_flags before and after
3749 performing the checks.
3751 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3753 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
3754 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
3755 * config/arm/constraints.md (De): New constraint.
3756 * config/arm/neon.md (anddi3_neon): Delete.
3757 (neon_vand<mode>): Expand to standard anddi3 pattern.
3758 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
3759 Move earlier in the file.
3760 (neon_inv_logic_op2): Likewise.
3761 (arm_anddi_operand_neon): New predicate.
3763 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3765 * configure.ac (gcc_cv_ld_as_needed): Set
3766 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
3767 Use -z ignore, -z record on *-*-solaris2*.
3768 (HAVE_LD_AS_NEEDED): Update comment.
3769 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
3770 * configure: Regenerate.
3771 * config.in: Regenerate.
3772 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
3773 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
3774 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
3775 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
3776 equivalents. Fix markup.
3777 * doc/tm.texi: Regenerate.
3779 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
3781 * config/i386/i386.opt: New option mstack-protector-guard=.
3782 * config/i386/i386-opts.h: Add enum stack_protector_guard.
3783 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
3784 TARGET_SSP_TLS_GUARD.
3785 * config/i386/i386.c (ix86_option_override_internal): Set
3786 ix86_stack_protector_guard.
3787 * config/i386/i386.md (stack_protect_set): Enable for
3788 TARGET_SSP_TLS_GUARD only.
3789 (stack_protect_set_<mode>): Ditto.
3790 (stack_protect_test): Ditto.
3791 (stack_protect_test_<mode>): Ditto.
3792 * doc/invoke.texi (i386 Option): Document.
3794 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
3797 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
3798 (S_MODES): Set H_MODE bit.
3799 (SF_MODES): Set only S_MODE and SF_MODE bits.
3800 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
3801 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
3802 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
3803 <MODE_FLOAT>: Likewise.
3805 2013-04-15 Joey Ye <joey.ye@arm.com>
3807 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
3809 2013-04-15 Joey Ye <joey.ye@arm.com>
3811 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
3813 (thumb_far_jump_used_p): Count instruction size and set
3816 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
3818 * reorg.c (fill_simple_delay_slots): Reindent block of code.
3819 * resource.c (mark_target_live_regs): Reformat conditional block.
3821 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3823 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
3824 notes, they are emitted only just before final.
3825 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
3827 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
3829 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
3830 * cfgrtl.c (delete_insn): Call it here instead.
3831 * lra-spills.c (lra_final_code_change): Use delete_insn.
3832 * haifa-sched.c (sched_remove_insn): Likewise.
3833 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
3834 returning to the nop pool.
3835 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
3836 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
3838 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3840 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
3841 * doc/tm.texi: Regenerated.
3843 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
3848 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
3850 * df-core.c (df_find_def): Compare register numbers.
3851 (df_find_use): Likewise.
3853 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
3856 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
3857 lra_in_progress for return.
3859 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3861 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
3862 define_insn into define_insn_and_split and emit movsicc patterns.
3864 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
3866 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
3868 2013-04-12 Richard Biener <rguenther@suse.de>
3870 * tree-pass.h (TODO_do_not_ggc_collect): New.
3871 * passes.c (execute_one_ipa_transform_pass): Honor
3872 TODO_do_not_ggc_collect.
3873 (execute_one_pass): Likewise.
3876 2013-04-10 Richard Biener <rguenther@suse.de>
3878 * passes.c (init_optimization_passes): Remove reload pass.
3879 * ira.c (do_reload): Merge into ...
3881 (rest_of_handle_reload): Remove.
3882 (pass_reload): Likewise.
3883 * config/i386/i386.c (ix86_option_override): Refer to ira instead
3884 of reload for vzeroupper pass placement.
3886 2013-04-12 Jakub Jelinek <jakub@redhat.com>
3888 PR tree-optimization/56918
3889 PR tree-optimization/56920
3890 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
3891 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
3892 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
3893 use wide_mul_with_sign method.
3895 2013-04-12 Richard Biener <rguenther@suse.de>
3897 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
3898 not be considered a gimple constant.
3900 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
3902 * fold-const.c (const_binop): Handle vector shifts by a scalar.
3903 (fold_binary_loc): Call const_binop also for mixed vector-scalar
3906 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
3907 Jakub Jelinek <jakub@redhat.com>
3909 * opts.c: Include diagnostic-color.h.
3910 (common_handle_option): Handle OPT_fdiagnostics_color_.
3911 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
3912 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
3913 (diagnostic-color.o): New.
3914 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
3915 (diagnostic_color_rule): New enum.
3916 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
3917 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
3918 the location string.
3919 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
3920 either NULL, or color kind.
3921 * diagnostic-color.c: New file.
3922 * diagnostic-color.h: New file.
3923 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
3925 * doc/invoke.texi (-fdiagnostics-color): Document.
3926 * pretty-print.h (pp_show_color): Define.
3927 (struct pretty_print_info): Add show_color field.
3928 * diagnostic.c: Include diagnostic-color.h.
3929 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
3930 macros. Colorize error:, warning: etc. strings and also the location
3932 (diagnostic_show_locus): Colorize the caret line.
3933 * pretty-print.c: Include diagnostic-color.h.
3934 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
3935 inside of %< %> quotes or quoted through q format modifier.
3937 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3939 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
3941 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3943 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
3945 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
3948 2013-04-11 Marek Polacek <polacek@redhat.com>
3950 PR tree-optimization/48184
3951 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
3953 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
3955 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
3956 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
3957 (skip_simple_arithmetic): Tidy up.
3958 * tree.h (skip_simple_constant_arithmetic): Declare.
3960 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3962 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
3964 2013-04-11 Richard Biener <rguenther@suse.de>
3966 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3967 generate vector constants.
3969 2013-04-11 Richard Biener <rguenther@suse.de>
3971 PR tree-optimization/56878
3972 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
3973 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
3975 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3976 Prefer to align the DR with the most invariant base address.
3978 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3980 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
3983 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
3985 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
3986 floating-point vector comparisons against 0.
3988 2013-04-11 Jakub Jelinek <jakub@redhat.com>
3990 PR tree-optimization/56899
3991 * fold-const.c (extract_muldiv_1): Apply distributive law
3992 only if TYPE_OVERFLOW_WRAPS (ctype).
3994 2013-04-11 Bin Cheng <bin.cheng@arm.com>
3997 * ira-costs.c (scan_one_insn): Check whether the source rtx of
3998 loading has side effect.
4000 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
4002 * config/sparc/sparc.c: Include tree-pass.h.
4003 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
4004 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
4005 head of file. Change return type. Split off gate function.
4006 (sparc_gate_work_around_errata): New function.
4007 (pass_work_around_errata): New pass definition.
4008 (insert_pass_work_around_errata) New pass insert definition to
4009 insert pass_work_around_errata just after delayed-branch scheduling.
4010 (sparc_option_override): Insert the pass.
4011 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
4013 2013-04-10 David S. Miller <davem@davemloft.net>
4015 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
4016 or -mcpu=hypersparc.
4018 * target.def (cstore_mode): New hook.
4019 * target.h: Include insn-codes.h
4020 * targhooks.c: Likewise.
4021 (default_cstore_mode): New function.
4022 * targhooks.h: Declare it.
4023 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
4024 * doc/tm.texi: Rebuild.
4025 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
4026 target hook, rather than inspecting the insn_data.
4027 * config/sparc/sparc.c (sparc_cstore_mode): New function.
4028 (TARGET_CSTORE_MODE): Redefine.
4029 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
4031 * config/sparc/predicates.md (cstore_result_operand): New special
4033 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
4034 Use it for operand 0.
4035 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
4036 (*snesi_special): Likewise.
4037 (*snesi_zero): Likewise.
4038 (*seqsi_zero): Likewise.
4039 (*sltu_insn): Likewise.
4040 (*sgeu_insn): Likewise.
4041 (*seqdi_special): Make operand 0 and comparison operation be of
4043 (*snedi_special): Likewise.
4044 (*snedi_special_vis3): Likewise.
4045 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
4046 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
4047 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
4048 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
4049 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
4050 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
4051 (*sltu_extend_sp64): Likewise.
4052 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
4053 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
4054 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
4055 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
4056 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
4058 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
4060 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
4061 (aarch64_start_file): Use the new function.
4063 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4064 Jason Merrill <jason@redhat.com>
4066 * common.opt: Add -gdwarf.
4067 * opts.c (common_handle_option): Handle it.
4068 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
4070 2013-04-10 Richard Biener <rguenther@suse.de>
4072 * passes.c (execute_todo): Do not call ggc_collect conditional here.
4073 (execute_one_ipa_transform_pass): But unconditionally here.
4074 (execute_one_pass): And here.
4075 (init_optimization_passes): Remove reload pass.
4076 * tree-pass.h (TODO_ggc_collect): Remove.
4077 (pass_reload): Likewise.
4078 * ira.c (do_reload): Merge into ...
4080 (rest_of_handle_reload): Remove.
4081 (pass_reload): Likewise.
4082 * config/i386/i386.c (ix86_option_override): Refer to ira instead
4083 of reload for vzeroupper pass placement.
4084 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
4085 and todo_flags_finish of all passes.
4087 2013-04-10 Richard Biener <rguenther@suse.de>
4089 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
4090 first_const_oprnd field, rename first_def_type to first_op_type.
4091 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
4092 (vect_get_and_check_slp_defs): Always use the type of the
4093 operand. Allow mixed vect_external_def, vect_constant_def types.
4094 (vect_get_constant_vectors): Handle mixed vect_external_def,
4095 vect_constant_def types.
4097 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
4099 PR tree-optimization/55524
4100 * tree-ssa-math-opts.c
4101 (convert_mult_to_fma): Don't use an fms construct
4102 when we don't have an fms operation, but fnma, and it looks
4103 likely that we'll be able to use the latter.
4105 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4107 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
4109 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
4110 inline fail caused by overwritable functions.
4112 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
4114 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
4115 unnecessary bits in the constant power of two case.
4117 2013-04-10 Richard Biener <rguenther@suse.de>
4119 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
4120 broken code swapping operands.
4121 (vect_build_slp_tree): Do not compute load permutations here.
4122 (vect_analyze_slp_instance): Compute load permutations here,
4123 after building the SLP tree.
4125 2013-04-09 Christian Bruel <christian.bruel@st.com>
4127 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
4128 of next/prev_real_insn.
4130 2013-04-09 Jan Hubicka <jh@suse.cz>
4132 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4133 Drop aliased parameter.
4134 (function_and_variable_visibility): Do not handle alias pairs.
4135 * cgraph.c (varpool_externally_visible_p): Update prototype.
4136 * varpool.c (varpool_add_new_variable): Update.
4138 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4140 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
4142 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
4144 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
4146 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
4148 2013-04-09 Marek Polacek <polacek@redhat.com>
4150 PR tree-optimization/48762
4151 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
4153 2013-04-09 Richard Biener <rguenther@suse.de>
4155 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
4157 (vect_build_slp_tree): Likewise.
4158 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
4159 calculating the cost of a SLP instance.
4160 (vect_analyze_slp_instance): Use it from here, after building
4163 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4166 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4167 expand_omp_for_static_chunk): Use simple_p = true in
4168 force_gimple_operand_gsi calls when assigning to addressable decls.
4170 2013-04-09 Jeff Law <law@redhat.com>
4172 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
4173 when the boolean was created by converting a wider object which
4174 had a boolean range.
4176 2013-04-09 Richard Biener <rguenther@suse.de>
4178 * tree-vectorizer.h (slp_void_p): Remove.
4179 (slp_tree): Typedef before _slp_tree declaration.
4180 (struct _slp_tree): Use a vector of slp_tree as children.
4181 (vect_get_place_in_interleaving_chain): Remove.
4182 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
4184 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
4186 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
4187 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4188 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4189 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
4190 Use slp_node instead of slp_void_p and adjust.
4192 2013-04-09 Richard Biener <rguenther@suse.de>
4194 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
4195 work that is not necessary.
4197 2013-04-09 Jakub Jelinek <jakub@redhat.com>
4199 PR tree-optimization/56854
4200 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
4201 forward into clobber stmts if it would change MEM_REF lhs into
4204 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
4206 * tree.c (type_hash_lookup, type_hash_add): Make static.
4207 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
4209 2013-04-09 Richard Biener <rguenther@suse.de>
4211 * tree.h (unsave_expr_now): Remove.
4212 * tree-inline.c (mark_local_for_remap_r): Remove.
4213 (unsave_expr_1): Likewise.
4214 (unsave_r): Likewise.
4215 (unsave_expr_now): Likewise.
4216 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
4217 (propagate_tree_value): Likewise.
4219 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
4221 * doc/rtl.texi (sequence): Rewrite documentation to match the
4222 current use of SEQUENCE rtl objects.
4223 * rtl.def (SEQUENCE): Likewise.
4225 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
4226 Update documentation.
4227 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
4228 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
4230 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
4232 2013-04-08 Teresa Johnson <tejohnson@google.com>
4234 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
4235 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
4237 (estimate_edge_size_and_time): Add comment to suggest using rounding
4239 (estimate_node_size_and_time): Ditto.
4240 (remap_edge_change_prob): Use helper rounding divide methods.
4241 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
4242 (gimple_mod_pow2_value_transform): Ditto.
4243 (gimple_mod_subtract_transform): Ditto.
4244 (gimple_ic_transform): Ditto.
4245 (gimple_stringops_transform): Ditto.
4246 * stmt.c (conditional_probability): Ditto.
4247 (emit_case_dispatch_table): Ditto.
4248 * lto-cgraph.c (merge_profile_summaries): Ditto.
4249 * tree-optimize.c (execute_fixup_cfg): Ditto.
4250 * cfgcleanup.c (try_forward_edges): Ditto.
4251 * cfgloopmanip.c (scale_loop_profile): Ditto.
4253 (duplicate_loop_to_header_edge): Ditto.
4254 (lv_adjust_loop_entry_edge): Ditto.
4255 * tree-vect-loop.c (vect_transform_loop): Ditto.
4256 * profile.c (compute_branch_probabilities): Ditto.
4257 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
4258 * lto-streamer-in.c (input_cfg): Ditto.
4259 * gimple-streamer-in.c (input_bb): Ditto.
4260 * ipa-cp.c (update_profiling_info): Ditto.
4261 (update_specialized_profile): Ditto.
4262 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
4263 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
4265 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4266 (compute_trg_info): Ditto.
4267 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
4268 (purge_dead_edges): Ditto.
4269 * loop-unswitch.c (unswitch_loop): Ditto.
4270 * cgraphclones.c (cgraph_clone_edge): Ditto.
4271 (cgraph_clone_node): Ditto.
4272 * tree-inline.c (copy_bb): Ditto.
4273 (copy_edges_for_bb): Ditto.
4274 (initialize_cfun): Ditto.
4275 (copy_cfg_body): Ditto.
4276 (expand_call_inline): Ditto.
4278 2013-04-08 Kai Tietz <ktietz@redhat.com>
4280 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
4281 TARGET_CYGWIN64 by TARGET_64BIT.
4283 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4285 * config/epiphany/epiphany.md (GPR_1): New constant.
4286 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
4287 * config/epiphany/epiphany.c (gen_compare_reg):
4288 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
4289 is already in place.
4290 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
4291 Don't require being called during rtl expansion; If y operlaps r0,
4293 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
4294 (epiphany_expand_epilogue): Likewise.
4296 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
4297 Don't use CC_FPmode for ORDERED / UNORDERED.
4298 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
4300 * config/epiphany/constraints.md (CnL): New constraint.
4301 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
4302 * config/epiphany/predicates.md (add_operand): Allow 1024.
4304 * config/epiphany/epiphany.md (logical_op): New code iterator.
4305 (op_mnc): New code attribute.
4306 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
4307 (mov_f+1, mov_f+2): New peephole2 patterns.
4309 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
4310 (cstoresi4): Also allow re-use of zero result when doing a NE
4311 comparison to a non-zero operand.
4312 Use (clobber (scratch)) for first insn if the gpr output is not needed.
4314 * config/epiphany/epiphany.md (<insn_opname>v2si3):
4315 Use gen_addsi3_i / gen_subsi3_i.
4317 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4321 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
4322 contain anything but clobbers, at most one __builtin_stack_restore,
4323 optionally debug stmts and final resx, and if it has at least one
4324 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
4325 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
4326 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
4327 which isn't defaut definition, remove them.
4328 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
4329 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
4330 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
4331 with MEM_REF LHS with SSA_NAME address.
4333 2013-04-08 Jeff Law <law@redhat.com>
4335 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
4337 2013-04-08 Richard Biener <rguenther@suse.de>
4339 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
4341 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
4342 determined vector type.
4343 (vect_analyze_data_refs): Likewise.
4344 (vect_get_new_vect_var): Adjust.
4345 (vect_create_destination_var): Preserve SSA name versions.
4346 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
4347 not dump anything here.
4349 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
4351 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
4352 Add member lr_slot_known.
4353 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
4355 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
4356 Remove code that sets lr_slot_offset according to what a previous
4357 version of epiphany_emit_save_restore used to do.
4358 (epiphany_emit_save_restore): When doing an lr save or restore,
4359 set/verify lr_slot_known and lr_slot_offset.
4361 2013-04-08 Xinyu Qi <xyqi@marvell.com>
4364 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
4367 2013-04-08 Richard Biener <rguenther@suse.de>
4369 * alias.c (find_base_term): Fix thinko in previous change.
4371 2013-04-08 Jakub Jelinek <jakub@redhat.com>
4373 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
4374 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
4375 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
4376 if possible to compute val.
4377 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
4378 For QImode integers don't require anything about precision. Use
4379 const_with_all_bytes_same to find out if the constant doesn't have
4380 repeated bytes in it.
4382 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4384 * config/s390/s390.c (s390_expand_insv): Only accept insertions
4387 2013-04-08 Marek Polacek <polacek@redhat.com>
4389 PR rtl-optimization/48182
4390 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
4393 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4396 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
4397 nuses, make sure we have a label.
4399 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4402 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
4403 (rs6000_emit_swdiv_low_precision): Remove.
4404 (rs6000_emit_swdiv): Rewrite to handle between one and four
4405 iterations of Newton-Raphson generally; modify required number of
4406 iterations for some cases.
4407 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
4409 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
4411 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
4412 set-but-unused variable.
4414 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
4415 basic blocks of released function bodies garbage-collectable.
4417 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
4418 (struct rtl_opt_pass): Add TODO_df_finish.
4420 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
4422 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4424 * config/arm/constraints.md (q): New constraint.
4425 * config/arm/ldrdstrd.md: New file.
4426 * config/arm/arm.md (ldrdstrd.md) New include.
4427 (arm_movdi): Use "q" instead of "r" constraint
4428 for double-word memory access.
4429 (movdf_soft_insn): Likewise.
4430 * config/arm/vfp.md (movdi_vfp): Likewise.
4431 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
4432 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
4433 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
4434 (mem_ok_for_ldrd_strd): Likewise.
4435 (output_move_double): Update assertion.
4437 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4439 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
4441 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4443 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
4444 define_insn_and_split.
4445 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
4447 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4449 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
4450 define_insn_and_split.
4451 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
4452 (shiftsi3_compare): New pattern.
4454 * config/arm/unspecs.md (UNSPEC_RRX): New.
4456 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4458 * config/arm/arm.md (negdi_extendsidi): New pattern.
4459 (negdi_zero_extendsidi): Likewise.
4461 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4463 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
4464 define_insn_and_split.
4465 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
4466 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
4468 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4470 * config/arm/arm.md (arm_subdi3): Convert define_insn into
4471 define_insn_and_split.
4472 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
4473 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
4475 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4477 * config/arm/arm.md (subsi3_carryin): New pattern.
4478 (subsi3_carryin_const): Likewise.
4479 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
4480 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
4482 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4484 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
4486 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
4488 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
4489 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
4491 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4493 * config/arm/arm.c (arm_expand_builtin): Change fcode
4494 type to unsigned int.
4496 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4498 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
4500 2013-04-04 Ian Lance Taylor <iant@google.com>
4502 * doc/standards.texi (Standards): The Go frontend supports the Go 1
4505 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
4508 * df-scan.c (df_insn_delete): Disable failing assert.
4510 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4512 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
4513 New function prototype.
4514 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
4515 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
4516 (arm_builtin_vectorized_function): New function.
4518 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4520 * config/arm/arm_neon_builtins.def: New file.
4521 * config/arm/arm.c (neon_builtin_data): Move contents to
4522 arm_neon_builtins.def.
4523 (enum arm_builtins): Include neon builtin definitions.
4524 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
4525 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
4527 2013-04-04 Marek Polacek <polacek@redhat.com>
4529 PR tree-optimization/48186
4530 * predict.c (maybe_hot_frequency_p): Return false if
4531 HOT_BB_FREQUENCY_FRACTION is 0.
4532 (cgraph_maybe_hot_edge_p): Likewise.
4534 2013-04-04 Richard Biener <rguenther@suse.de>
4536 PR tree-optimization/56826
4537 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
4540 2013-04-04 Richard Biener <rguenther@suse.de>
4542 PR tree-optimization/56213
4543 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
4544 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
4546 2013-04-04 Richard Biener <rguenther@suse.de>
4548 PR tree-optimization/56837
4549 * tree-loop-distribution.c (classify_partition): For non-zero
4550 values require that the value has the same precision as its
4551 mode to be useful as memset value.
4553 2013-04-03 Nick Clifton <nickc@redhat.com>
4555 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
4556 (fmssf4): Use fmsf.s on E3V5 architectures.
4557 (fnmasf4): Use fnmaf.s on E3V5 architectures.
4558 (fnmssf4): Use fnmsf.s on E3V5 architectures.
4560 2013-04-03 Jeff Law <law@redhat.com>
4562 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
4563 (lra-eliminations.o): Likewise.
4565 2013-04-03 Teresa Johnson <tejohnson@google.com>
4567 * gcov-io.c (compute_working_sets): Moved most of body of old
4568 compute_working_sets here from profile.c.
4569 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
4570 (gcov_working_set_t): Moved typedef here from basic-block.h
4571 (compute_working_set): Declare.
4572 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
4573 (get_working_sets): Renamed from compute_working_set,
4574 replace most of body with call to new compute_working_sets.
4575 (get_exec_counts): Replace call to compute_working_sets
4576 to get_working_sets.
4577 * profile.h (get_working_sets): Renamed from compute_working_set.
4578 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
4579 to get_working_sets.
4580 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
4581 * gcov-dump.c (dump_working_sets): New function.
4583 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
4585 * hwint.c (sext_hwi, zext_hwi): New functions.
4586 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
4587 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
4588 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
4589 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
4590 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
4591 (sext_hwi, zext_hwi): New functions.
4593 2013-04-03 Jeff Law <law@redhat.com>
4595 PR tree-optimization/56799
4596 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
4597 back test for widening conversion erroneously dropped in prior change.
4599 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4602 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
4603 instead of next_real_insn.
4605 2013-04-03 Marek Polacek <polacek@redhat.com>
4608 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
4610 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4613 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
4615 (thumb1_output_casesi): Likewise.
4616 (thumb2_output_casesi): Likewise.
4618 2013-04-03 Richard Biener <rguenther@suse.de>
4620 PR tree-optimization/56817
4621 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
4623 (tree_unroll_loops_completely_1): ... new function to manually
4624 walk the loop tree, properly defering outer loops of unrolled
4625 loops to later iterations.
4627 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4629 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
4630 (vectorizable_load): Likewise.
4631 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4632 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
4634 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4636 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
4639 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4641 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
4643 2013-04-03 Bin Cheng <bin.cheng@arm.com>
4645 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
4647 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4649 PR tree-optimization/56790
4650 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
4653 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
4655 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
4657 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
4658 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
4661 2013-04-03 Jakub Jelinek <jakub@redhat.com>
4664 * tree.h (force_folding_builtin_constant_p): New decl.
4665 * builtins.c (force_folding_builtin_constant_p): New variable.
4666 (fold_builtin_constant_p): Fold immediately also if
4667 force_folding_builtin_constant_p.
4669 2013-04-03 Richard Biener <rguenther@suse.de>
4671 PR tree-optimization/56812
4672 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
4673 DRs of the same interleaving chain are independent.
4675 2013-04-02 Jason Merrill <jason@redhat.com>
4677 * gdbinit.in (pbb): Use debug fn.
4679 2013-04-02 Lawrence Crowl <crowl@google.com>
4681 * sese.h (struct ivtype_map_elt_s): Remove unused.
4682 (extern debug_ivtype_map): Remove unused.
4683 (extern eq_ivtype_map_elts): Remove unused.
4684 * sese.c (debug_ivtype_map): Removed unused.
4685 (debug_ivtype_map_1): Removed unused.
4686 (debug_ivtype_elt): Remove unused.
4687 (eq_ivtype_map_elts): Remove unused.
4690 2013-04-02 Kai Tietz <ktietz@redhat.com>
4693 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
4694 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
4695 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
4697 (legitimize_pe_coff_symbol): Likewise.
4698 (is_imported_p): New helper-function.
4699 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
4700 for Windows x64 targets.
4701 (ix86_expand_prologue): Optimize for pe-coff targets.
4702 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
4703 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
4704 medium/large code-model.
4705 (legitimize_pic_address): Likewise.
4706 (legitimize_tls_address): Likewise.
4707 (ix86_expand_call): Likewise.
4708 (x86_output_mi_thunk): Likewise.
4709 (get_dllimport_decl): Add new beimport argument.
4710 (construct_plt_address): Don't assert for x64 pe-coff targets.
4711 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
4713 (SYMBOL_FLAG_STUBVAR): New macro.
4714 (SYMBOL_REF_STUBVAR_P): Likewise.
4715 * config/i386/winnt.c (stub_list): New structure.
4716 (stub_head): New local variable.
4717 (i386_pe_record_stub): New function.
4718 (i386_pe_file_end): Emit refptr-stubs.
4720 2013-04-02 Jakub Jelinek <jakub@redhat.com>
4722 PR rtl-optimization/56745
4723 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
4724 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
4727 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
4728 and both of them are MEM_REFs, just compare first argument for
4729 equality and attempt to deal even with differing offsets.
4732 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
4733 of gimple_clobber_p to be MEM_REF.
4734 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
4735 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
4736 after gimplification.
4737 * asan.c (get_mem_ref_of_assignment): Don't instrument
4738 gimple_clobber_p stmts.
4739 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
4740 gimple_clobber_p stmt if they have MEM_REF lhs and
4741 are dead because of another gimple_clobber_p stmt.
4742 * tree-ssa-live.c (clear_unused_block_pointer): Treat
4743 gimple_clobber_p stmts like debug stmts.
4744 (remove_unused_locals): Remove clobbers with MEM_REF lhs
4745 that refer to unused VAR_DECLs or uninitialized values.
4746 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
4747 gimple_clobber_p stmts if they refer to removed parameters.
4748 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
4751 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
4753 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
4754 using SWI48 mode attribute.
4756 2013-04-02 Wei Mi <wmi@google.com>
4758 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
4759 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
4760 *<rotate_insn><mode>3_mask in i386.md.
4762 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
4764 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
4766 2013-04-02 Richard Biener <rguenther@suse.de>
4768 PR tree-optimization/56778
4769 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
4770 Runtime alias tests are not supported for gather loads.
4771 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
4772 stmts referenced from SSA operands before updating SSA form.
4774 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
4775 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4777 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
4778 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
4779 * config/arm/cortex-a53.md: New file.
4780 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
4781 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
4782 * config/arm/arm.c (arm_issue_rate): Likewise.
4783 * config/arm/arm-tune.md: Regenerate
4784 * config/arm/arm-tables.opt: Regenerate.
4785 * config/arm/arm-cores.def: Add cortex-a53.
4787 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
4789 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
4792 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4794 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
4795 scalar load/store operations using B/H registers.
4796 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
4798 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
4800 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
4802 * config/aarch64/aarch64.c
4803 (aarch64_simd_scalar_immediate_valid_for_move): New.
4804 * config/aarch64/aarch64-protos.h
4805 (aarch64_simd_scalar_immediate_valid_for_move): New.
4806 * config/aarch64/constraints.md (Dh, Dq): New.
4807 * config/aarch64/iterators.md (hq): New.
4809 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
4811 * reorg.c (get_branch_condition): Deal with conditional returns.
4812 (fill_simple_delay_slots): Remove dead code dealing with jumps.
4814 2013-04-01 Wei Mi <wmi@google.com>
4816 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
4817 Truncate operand 2 using %b asm operand modifier.
4818 (*<shift_insn><mode>3_mask): Ditto.
4819 (*<rotate_insn><mode>3_mask): Ditto.
4821 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
4824 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
4826 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
4828 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
4830 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
4832 2013-03-30 Lawrence Crowl <crowl@google.com>
4834 * dse.c (clear_alias_sets): Remove never set.
4835 (disqualified_clear_alias_sets): Remove never set.
4836 (clear_alias_mode_pool): Remove never set.
4837 (dse_step0): Remove condition that is never true.
4838 (canon_address): Remove condition that is never true.
4839 (dse_step7): Remove condition that is never true.
4840 (rest_of_handle_dse): Remove condition that is never true.
4841 (rest_of_handle_dse::did_global): Remove never read from above.
4842 (dse_step2_spill): Remove never called from above.
4843 (dse_step5_spill): Remove never called from above.
4845 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
4847 * doc/md.texi (Standard Names) <casesi>: Update documentation for
4848 JUMP_TABLE_DATA changes.
4849 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
4850 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
4851 (Insns) <jump_table_data>: New entry.
4852 * doc/tm.texi: Regenerate.
4854 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
4856 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
4857 for table jump at the end of a basic block using tablejump_p.
4858 * targhooks.c (default_invalid_within_doloop): Likewise.
4859 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
4860 target hook implementation that is identical to the default hook.
4861 (rs6000_invalid_within_doloop): Remove.
4863 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
4864 unused variable from tablejump_p call.
4866 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
4867 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
4868 (INSN_DELETED_P): Likewise.
4869 (emit_jump_table_data): New prototype.
4870 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
4871 after 4th as unused.
4872 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
4873 * sched-vis.c (print_insn): Likewise.
4874 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
4875 insn for compatibility with back ends that use next_active_insn to
4876 identify jump table data.
4877 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
4878 (remove_insn): Likewise.
4879 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
4881 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
4882 (emit_jump_table_data): New function.
4884 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
4885 basic block, a JUMP_TABLE_DATA never is.
4886 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
4887 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
4888 off from code handling real insns.
4889 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
4890 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
4891 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
4892 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
4893 is not a NONDEBUG_INSN_P.
4894 * ira-costs.c (scan_one_insn): Likewise.
4895 * jump.c (mark_all_labels): Likewise.
4896 (mark_jump_label_1): Likewise.
4897 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4898 * lra.c (get_insn_freq): Expect all insns reaching here to be in
4900 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
4901 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
4902 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
4903 JUMP_TABLE_DATA_P insns.
4904 (calculate_elim_costs_all_insns): Likewise.
4905 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
4906 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
4907 (delete_output_reload): Code style fixups.
4908 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
4909 insn flags on this non-insn.
4910 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
4911 as scheduling barriers, for pre-change compatibility.
4912 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
4913 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
4915 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
4916 redundant JUMP_TABLE_DATA_P test.
4917 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
4918 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
4919 (frv_for_each_packet): Likewise.
4920 * config/i386/i386.c (min_insn_size): Likewise.
4921 (ix86_avoid_jump_mispredicts): Likewise.
4922 * config/m32r/m32r.c (m32r_is_insn): Likewise.
4923 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
4924 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
4925 (mips16_insn_length): Robustify.
4926 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
4927 (mips16_split_long_branches): Likewise.
4928 * config/pa/pa.c (pa_combine_instructions): Likewise.
4929 * config/rs6000/rs6000.c (get_next_active_insn): Treat
4930 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
4931 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
4932 as contributing to pool range lengths.
4933 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
4934 Remove redundant JUMP_TABLE_DATA_P test.
4935 (sh_loop_align): Likewise.
4936 (split_branches): Likewise.
4937 (sh_insn_length_adjustment): Likewise.
4938 * config/spu/spu.c (get_branch_target): Likewise.
4940 2013-03-29 Jan Hubicka <jh@suse.cz>
4942 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4943 gcov streaming; stream hot bb threshold to ltrans.
4944 * predict.c (get_hot_bb_threshold): Break out from ....
4945 (maybe_hot_count_p): ... here.
4946 (set_hot_bb_threshold): New function.
4947 * lto-section-in.c (lto_section_name): Add profile.
4948 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
4949 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
4951 (histogram_entry): New structure.
4952 (histogram, histogram_pool): New global vars.
4953 (histogram_hash): New structure.
4954 (histogram_hash::hash): New method.
4955 (histogram_hash::equal): Likewise.
4956 (account_time_size): New function.
4957 (cmp_counts): New function.
4958 (dump_histogram): New function.
4959 (ipa_profile_generate_summary): New function.
4960 (ipa_profile_write_summary): New function.
4961 (ipa_profile_read_summary): New function.
4962 (ipa_profile): Decide on threshold.
4963 (pass_ipa_profile): Add ipa_profile_write_summary and
4964 ipa_profile_read_summary.
4965 * Makefile.in (ipa.o): Update dependencies.
4966 * lto-streamer.h (LTO_section_ipa_profile): New section.
4968 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4970 * tree.h (VAR_P): New.
4972 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
4975 * doc/invoke.texi ([-fwhole-program]): Fix typo.
4977 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
4979 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
4980 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4981 (control_flow_insn_p): Likewise.
4982 * cfgrtl.c (duplicate_insn_chain): Likewise.
4983 * final.c (get_attr_length_1): Likewise.
4984 (shorten_branches): Likewise.
4985 (final_scan_insn): Likewise.
4986 * function.c (instantiate_virtual_regs): Likewise.
4987 * gcse.c (insert_insn_end_basic_block): Likewise.
4988 * ira-costs.c (scan_one_insn): Likewise.
4989 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4990 * lra.c (check_rtl): Likewise.
4991 * reload1.c (elimination_costs_in_insn): Likewise.
4992 * reorg.c (follow_jumps): Likewise.
4994 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
4995 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
4996 (thumb_far_jump_used_p): Likewise.
4997 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
4998 (workaround_speculation): Likewise.
4999 (add_sched_insns_for_speculation): Likewise.
5000 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
5001 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
5002 (frv_for_each_packet): Likewise.
5003 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
5004 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
5005 (final_emit_insn_group_barriers): Likewise.
5006 * config/m32r/m32r.c (m32r_is_insn): Likewise.
5007 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
5008 (mips16_insn_length): Likewise.
5009 * config/pa/pa.c (pa_reorg): Likewise.
5010 (pa_combine_instructions): Likewise.
5011 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
5012 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
5013 (sh_reorg): Likewise.
5014 (split_branches): Likewise.
5015 * config/spu/spu.c (get_branch_target): Likewise.
5017 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
5020 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
5022 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
5023 Fix declaration name.
5025 2013-03-28 Lawrence Crowl <crowl@google.com>
5027 * graphds.h (struct graph.indicies): Remove unused.
5028 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
5029 (SCOP_ORIGINAL_PDDRS): Remove unused.
5030 * sese.h (extern insert_loop_close_phis): Removed unused.
5031 (extern insert_guard_phis): Removed unused.
5032 (extern ivtype_map_elt_info): Removed unused.
5033 (new_ivtype_map_elt): Removed unused.
5034 * sese.c (ivtype_map_elt_info): Removed unused.
5036 2013-03-28 Lawrence Crowl <crowl@google.com>
5038 * Makefile.in: Add several missing include dependences.
5040 (test-dump.o): New. This object is not added to any executable,
5041 but is present for ad-hoc testing.
5043 (debug (const bitmap_head_def &)): New.
5044 (debug (const bitmap_head_def *)): New.
5046 (extern debug (const bitmap_head_def &)): New.
5047 (extern debug (const bitmap_head_def *)): New.
5049 (debug (edge_def &)): New.
5050 (debug (edge_def *)): New.
5052 (debug (basic_block_def &)): New.
5053 (debug (basic_block_def *)): New.
5055 (dump_node (const_tree, int, FILE *)): Correct source file.
5057 (debug (die_struct &)): New.
5058 (debug (die_struct *)): New.
5060 (extern debug (die_struct &)): New.
5061 (extern debug (die_struct *)): New.
5062 * gimple-pretty-print.c
5063 (debug (gimple_statement_d &)): New.
5064 (debug (gimple_statement_d *)): New.
5065 * gimple-pretty-print.h
5066 (extern debug (gimple_statement_d &)): New.
5067 (extern debug (gimple_statement_d *)): New.
5069 (debug (ira_allocno_copy &)): New.
5070 (debug (ira_allocno_copy *)): New.
5071 (debug (ira_allocno &)): New.
5072 (debug (ira_allocno *)): New.
5074 (extern debug (ira_allocno_copy &)): New.
5075 (extern debug (ira_allocno_copy *)): New.
5076 (extern debug (ira_allocno &)): New.
5077 (extern debug (ira_allocno *)): New.
5079 (debug (live_range &)): New.
5080 (debug (live_range *)): New.
5082 (debug (lra_live_range &)): New.
5083 (debug (lra_live_range *)): New.
5085 (debug (lra_live_range &)): New.
5086 (debug (lra_live_range *)): New.
5088 (debug (omega_pb_d &)): New.
5089 (debug (omega_pb_d *)): New.
5091 (extern debug (omega_pb_d &)): New.
5092 (extern debug (omega_pb_d *)): New.
5094 (debug (const rtx_def &)): New.
5095 (debug (const rtx_def *)): New.
5097 (debug_tree (tree): Move within file.
5098 (debug_raw (const tree_node &)): New.
5099 (debug_raw (const tree_node *)): New.
5100 (dump_tree_via_hooks (const tree_node *, int)): New.
5101 (debug (const tree_node &)): New.
5102 (debug (const tree_node *)): New.
5103 (debug_verbose (const tree_node &)): New.
5104 (debug_verbose (const tree_node *)): New.
5105 (debug_head (const tree_node &)): New.
5106 (debug_head (const tree_node *)): New.
5107 (debug_body (const tree_node &)): New.
5108 (debug_body (const tree_node *)): New.
5109 (debug_vec_tree (tree): Move and reimplement in terms of dump.
5110 (debug (vec<tree, va_gc> &)): New.
5111 (debug (vec<tree, va_gc> *)): New.
5113 (extern debug (const rtx_def &)): New.
5114 (extern debug (const rtx_def *)): New.
5116 (debug_raw (simple_bitmap_def &)): New.
5117 (debug_raw (simple_bitmap_def *)): New.
5118 (debug (simple_bitmap_def &)): New.
5119 (debug (simple_bitmap_def *)): New.
5121 (extern debug (simple_bitmap_def &)): New.
5122 (extern debug (simple_bitmap_def *)): New.
5123 (extern debug_raw (simple_bitmap_def &)): New.
5124 (extern debug_raw (simple_bitmap_def *)): New.
5126 (debug (vinsn_def &)): New.
5127 (debug (vinsn_def *)): New.
5128 (debug_verbose (vinsn_def &)): New.
5129 (debug_verbose (vinsn_def *)): New.
5130 (debug (expr_def &)): New.
5131 (debug (expr_def *)): New.
5132 (debug_verbose (expr_def &)): New.
5133 (debug_verbose (expr_def *)): New.
5134 (debug (vec<rtx> &)): New.
5135 (debug (vec<rtx> *)): New.
5137 (extern debug (vinsn_def &)): New.
5138 (extern debug (vinsn_def *)): New.
5139 (extern debug_verbose (vinsn_def &)): New.
5140 (extern debug_verbose (vinsn_def *)): New.
5141 (extern debug (expr_def &)): New.
5142 (extern debug (expr_def *)): New.
5143 (extern debug_verbose (expr_def &)): New.
5144 (extern debug_verbose (expr_def *)): New.
5145 (extern debug (vec<rtx> &)): New.
5146 (extern debug (vec<rtx> *)): New.
5148 (_list_iter_cond_expr): Make inline instead of static.
5150 (debug (sreal &)): New.
5151 (debug (sreal *)): New.
5153 (extern debug (sreal &)): New.
5154 (extern debug (sreal *)): New.
5156 (extern debug_raw (const tree_node &)): New.
5157 (extern debug_raw (const tree_node *)): New.
5158 (extern debug (const tree_node &)): New.
5159 (extern debug (const tree_node *)): New.
5160 (extern debug_verbose (const tree_node &)): New.
5161 (extern debug_verbose (const tree_node *)): New.
5162 (extern debug_head (const tree_node &)): New.
5163 (extern debug_head (const tree_node *)): New.
5164 (extern debug_body (const tree_node &)): New.
5165 (extern debug_body (const tree_node *)): New.
5166 (extern debug (vec<tree, va_gc> &)): New.
5167 (extern debug (vec<tree, va_gc> *)): New.
5169 (debug (struct loop &)): New.
5170 (debug (struct loop *)): New.
5171 (debug_verbose (struct loop &)): New.
5172 (debug_verbose (struct loop *)): New.
5173 * tree-dump.c: Add header dependence.
5175 (extern debug (struct loop &)): New.
5176 (extern debug (struct loop *)): New.
5177 (extern debug_verbose (struct loop &)): New.
5178 (extern debug_verbose (struct loop *)): New.
5180 (debug (data_reference &)): New.
5181 (debug (data_reference *)): New.
5182 (debug (vec<data_reference_p> &)): New.
5183 (debug (vec<data_reference_p> *)): New.
5184 (debug (vec<ddr_p> &)): New.
5185 (debug (vec<ddr_p> *)): New.
5187 (extern debug (data_reference &)): New.
5188 (extern debug (data_reference *)): New.
5189 (extern debug (vec<data_reference_p> &)): New.
5190 (extern debug (vec<data_reference_p> *)): New.
5191 (extern debug (vec<ddr_p> &)): New.
5192 (extern debug (vec<ddr_p> *)): New.
5194 (debug (pt_solution &)): New.
5195 (debug (pt_solution *)): New.
5197 (extern debug (pt_solution &)): New.
5198 (extern debug (pt_solution *)): New.
5200 (debug (_var_map &)): New.
5201 (debug (_var_map *)): New.
5202 (debug (tree_live_info_d &)): New.
5203 (debug (tree_live_info_d *)): New.
5205 (extern debug (_var_map &)): New.
5206 (extern debug (_var_map *)): New.
5207 (extern debug (tree_live_info_d &)): New.
5208 (extern debug (tree_live_info_d *)): New.
5210 2013-03-28 Jan Hubicka <jh@suse.cz>
5212 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
5214 2013-03-28 Ian Bolton <ian.bolton@arm.com>
5216 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
5217 record only when desired or required.
5219 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
5222 *vec_extractv2di_1_rex64. Use x64 isa attribute.
5224 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5226 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
5227 (*andsi3_compare0_uxtw): New pattern.
5228 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
5229 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
5231 2013-03-28 Jan Hubicka <jh@suse.cz>
5233 * data-streamer-in.c (streamer_read_gcov_count): New function.
5234 * gimple-streamer-out.c: Include value-prof.h.
5235 (output_gimple_stmt): Output histogram.
5236 (output_bb): Use streamer_write_gcov_count.
5237 * value-prof.c: Include data-streamer.h
5238 (dump_histogram_value): Add HIST_TYPE_MAX.
5239 (stream_out_histogram_value): New function.
5240 (stream_in_histogram_value): New function.
5241 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
5242 (stream_out_histogram_value, stream_in_histogram_value): Declare.
5243 * data-streamer-out.c (streamer_write_gcov_count): New function.
5244 (streamer_write_gcov_count_stream): New function.
5245 * lto-cgraph.c (lto_output_edge): Update counter streaming.
5246 (lto_output_node): Likewise.
5247 (input_node, input_edge): Likewise.
5248 * lto-streamer-out.c (output_cfg): Update streaming.
5249 * lto-streamer-in.c (input_cfg): Likewise.
5250 * data-streamer.h (streamer_write_gcov_count,
5251 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
5252 * gimple-streamer-in.c: Include value-prof.h
5253 (input_gimple_stmt): Input histograms.
5254 (input_bb): Update profile streaming.
5256 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5258 * genmodes.c (emit_max_int): New function.
5259 (emit_insn_modes_h): Added call to emit_max_function.
5260 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
5262 * machmode.def: Fixed comment.
5264 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5266 * combine.c (try_combine): Removed useless assert.
5267 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
5269 2013-03-28 Marek Polacek <polacek@redhat.com>
5270 Richard Biener <rguenther@suse.de>
5272 PR tree-optimization/56695
5273 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
5274 build signed result of a vector comparison.
5275 * tree-cfg.c (verify_gimple_comparison): Check that a result
5276 of a vector comparison has signed type.
5278 2013-03-28 Richard Biener <rguenther@suse.de>
5280 PR tree-optimization/37021
5281 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
5282 do not restrict gaps between groups.
5283 * tree-vect-stmts.c (vectorizable_load): Properly account for
5284 a gap between groups.
5286 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
5288 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
5289 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
5292 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
5294 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
5295 * doc/extend.texi (Named Address Spaces): Ditto.
5296 (Variable Attributes): Ditto.
5298 2013-03-27 Kai Tietz <ktietz@redhat.com>
5300 * config.build: Add support for cygwin x64 target.
5301 * config.gcc: Likewise.
5302 * config.host: Likewise.
5303 * configure.ac: Likewise
5304 * configure: Regenerated.
5306 2013-03-27 Kai Tietz <ktietz@redhat.com>
5308 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
5309 * config/i386/t-cygwin-w64: New file.
5310 * config/i386/cygwin-w64.h: New file.
5311 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
5312 and add support for x64-cygwin target.
5313 (CPP_SPEC): Likewise.
5314 (CXX_WRAP_SPEC_LIST): Undefine before define.
5315 (LIBGCJ_SONAME): Use 15 as version.
5317 2013-03-27 Richard Biener <rguenther@suse.de>
5319 PR tree-optimization/56716
5320 * tree-ssa-structalias.c (perform_var_substitution): Adjust
5321 dumping for ref nodes.
5323 2013-03-27 Martin Jambor <mjambor@suse.cz>
5325 PR tree-optimization/55334
5326 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
5327 restricted pointers to arrays.
5329 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5331 * Makefile.in (.SUFFIXES): Add .cc.
5332 (.c.o): Apply same recipe for implicit rule .cc.o.
5334 2013-03-27 Richard Biener <rguenther@suse.de>
5336 PR tree-optimization/37021
5337 * tree-vect-data-refs.c (vect_check_strided_load): Allow
5338 REALPART/IMAGPART_EXPRs around the supported refs.
5339 * tree-ssa-structalias.c (find_func_aliases): Assume that
5340 floating-point values are not used to transfer pointers.
5342 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
5344 * target.def (TARGET_HAS_IFUNC_P): New target hook.
5345 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
5346 * doc/tm.texi: Regenerate.
5347 * targhooks.h (default_has_ifunc_p): New.
5348 * targhooks.c (default_has_ifunc_p): Ditto.
5349 * config/linux-protos.h: New file.
5350 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
5351 this hook for linux which disables support of indirect functions in
5353 * config/linux-android.c: New file.
5354 * config/t-linux-android.c: Ditto.
5355 * config.gcc: Added new object file linux-android.o.
5356 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
5357 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
5358 * varasm.c (do_assemble_alias): Likewise.
5359 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
5360 doesn't support indirect functions.
5361 * configure: Regenerate.
5363 2013-03-27 Bin Cheng <bin.cheng@arm.com>
5366 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
5367 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
5370 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5372 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
5374 2013-03-27 Terry Guo <terry.guo@arm.com>
5376 * config/arm/arm-cores.def: Added core cortex-r7.
5377 * config/arm/arm-tune.md: Regenerated.
5378 * config/arm/arm-tables.opt: Regenerated.
5379 * doc/invoke.texi: Added entry for core cortex-r7.
5381 2013-03-27 Walter Lee <walt@tilera.com>
5383 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
5384 double-decrement of next_scratch_regno.
5386 2013-03-27 Walter Lee <walt@tilera.com>
5388 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
5390 (insn_v1mulus): Ditto.
5391 (insn_v2muls): Ditto.
5393 2013-03-27 Walter Lee <walt@tilera.com>
5395 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
5396 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
5398 2013-03-27 Walter Lee <walt@tilera.com>
5400 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
5401 (*sibcall_value): Ditto.
5403 2013-03-27 Walter Lee <walt@tilera.com>
5405 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
5406 (insn_mnz_v8qi): ... this ...
5407 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
5409 (insn_v<n>mnz): Replaced by ...
5410 (insn_v1mnz): ... this ...
5411 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
5413 (insn_mz_<mode>): Replaced by ...
5414 (insn_mz_v8qi): ... this ...
5415 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
5417 (insn_v<n>mz): Replaced by ...
5418 (insn_v1mz): ... this ...
5419 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
5422 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
5424 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
5426 2013-03-26 Roland McGrath <mcgrathr@google.com>
5428 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
5429 than fprintf with a non-constant, non-format string.
5431 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5433 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
5434 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
5435 operand 0 predicate.
5436 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
5437 attribute. Use general_x64nomem_operand as operand 1 predicate.
5438 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
5439 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5440 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
5441 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
5442 (mov<mode>_insv_1): Remove expander. Merge insn with
5443 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
5444 Use general_x64nomem_operand as operand 1 predicate.
5445 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
5446 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
5447 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5448 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
5449 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
5450 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
5451 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
5452 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
5453 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
5454 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
5455 (general_x64nomem_operand): Ditto.
5457 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
5459 * config/rtems.opt: Add -pthread option.
5461 2013-03-26 Richard Biener <rguenther@suse.de>
5463 * alias.c (find_base_term): Avoid redundant and not used recursion.
5464 (base_alias_check): Get the initial base term from the caller.
5465 (true_dependence_1): Compute and pass base terms to base_alias_check.
5466 (write_dependence_p): Likewise.
5467 (may_alias_p): Likewise.
5469 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
5471 * config/aarch64/aarch64.c (aarch64_classify_address): Support
5472 PC-relative load in SI modes and above only.
5474 2013-03-26 Xinyu Qi <xyqi@marvell.com>
5476 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
5477 * config/arm/iwmmxt.md (WCGR0): Update.
5478 (WCGR1, WCGR2, WCGR3): Likewise.
5480 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
5482 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
5483 Use x64 and nox64 isa attributes.
5485 2013-03-26 Richard Biener <rguenther@suse.de>
5487 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5488 alignment computations and rely on get_object_alignment_1
5489 for the !TYPE_P case.
5490 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
5492 2013-03-26 Walter Lee <walt@tilera.com>
5494 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
5495 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
5497 2013-03-25 Jeff Law <law@redhat.com>
5499 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
5500 check for INTEGRAL_TYPE_P that was missing due to checking in
5501 wrong version of prior patch.
5503 2013-03-25 Walter Lee <walt@tilera.com>
5505 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
5506 TILEGX_INSN_SHUFFLEBYTES1.
5507 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
5509 (tilegx_builtins): Ditto.
5510 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
5512 2013-03-25 Walter Lee <walt@tilera.com>
5514 * config/tilegx/tilegx.md (floatsisf2): New pattern.
5515 (floatunssisf2): New pattern.
5516 (floatsidf2): New pattern.
5517 (floatunssidf2): New pattern.
5519 2013-03-25 Walter Lee <walt@tilera.com>
5521 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
5522 tests for constraint J, K, N, P.
5524 2013-03-25 Walter Lee <walt@tilera.com>
5526 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
5527 Use indirect/pcrel encoding.
5528 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
5531 2013-03-25 Steve Ellcey <sellcey@mips.com>
5533 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
5534 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
5535 * config/mips/mips.c (mips_option_override): Set IMADD default.
5536 * config/mips/mips.h (PTF_AVOID_IMADD): New.
5537 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
5538 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
5539 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
5540 * doc/invoke.texi (-mimadd/-mno-imadd): New.
5542 2013-03-25 Jeff Law <law@redhat.com>
5544 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
5545 slightly to avoid creating and folding useless trees. Simplify
5546 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
5548 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
5550 * config/i386/i386.md (*zero_extendsidi2): Merge with
5551 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
5552 * config/i386/predicates.md (x86_64_zext_operand): Rename from
5553 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
5554 targets. Clarify comment.
5556 2013-03-25 Martin Jambor <mjambor@suse.cz>
5558 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
5559 pass-through jump functions differently.
5560 (ipa_read_jump_function): Likewise. Also use setter functions to set
5563 2013-03-25 Martin Jambor <mjambor@suse.cz>
5565 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
5566 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
5568 (ipa_get_indirect_edge_target): New function.
5569 (devirtualization_time_bonus): New parameter known_aggs, pass it to
5570 ipa_get_indirect_edge_target. Update all callers.
5571 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
5572 ipa_get_indirect_edge_target_1 instead of calling
5573 ipa_get_indirect_edge_target.
5574 (create_specialized_node): Pass aggvlas to
5575 ipcp_discover_new_direct_edges.
5577 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5579 * config/arm/arm.md (f_sels, f_seld): New types.
5580 (*cmov<mode>): New pattern.
5581 * config/arm/predicates.md (arm_vsel_comparison_operator): New
5584 2013-03-25 Kai Tietz <ktietz@redhat.com>
5586 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
5587 POSIX-printf for mingw-hosted builds.
5589 2013-03-25 Richard Biener <rguenther@suse.de>
5592 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
5593 must-not-throw stmt location.
5595 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5597 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
5598 Emit load-acquire versions when acq is true.
5599 (arm_emit_store_exclusive): Add rel parameter.
5600 Emit store-release versions when rel is true.
5601 (arm_split_compare_and_swap): Use acquire-release instructions
5603 of barriers when appropriate.
5604 (arm_split_atomic_op): Likewise.
5605 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
5606 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
5607 (VUNSPEC_SLX): Likewise.
5608 (VUNSPEC_LDA): Likewise.
5609 (VUNSPEC_STL): Likewise.
5610 * config/arm/sync.md (atomic_load<mode>): New pattern.
5611 (atomic_store<mode>): Likewise.
5612 (arm_load_acquire_exclusive<mode>): Likewise.
5613 (arm_load_acquire_exclusivesi): Likewise.
5614 (arm_load_acquire_exclusivedi): Likewise.
5615 (arm_store_release_exclusive<mode>): Likewise.
5617 2013-03-25 Catherine Moore <clm@codesourcery.com>
5619 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
5620 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
5621 * config/mip/predicates.md (lwsp_swsp_operand,
5622 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
5623 sb16_operand, db4_operand, db7_operand, ib3_operand,
5624 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
5625 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
5626 andi16_operand): New predicates.
5627 * config/mips/mips.md (compression): New attribute.
5628 (enabled): New attribute.
5629 (length): Consider compression in computing length.
5630 (shift_compression): New code attribute.
5631 (*add<mode>3): New operands. Record compression.
5632 (sub<mode>3): Likewise.
5633 (one_cmpl<mode>2): Likewise.
5634 (*and<mode>3): Likewise.
5635 (*ior<mode>3): Likewise.
5636 (unnamed pattern for xor): Likewise.
5637 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
5638 (*<optab><mode>3): Likewise.
5639 (*mov<mode>_internal: Likewise.
5640 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
5641 (mips_unsigned_immediate_p): New.
5642 (umips_lwsp_swsp_address_p): New.
5643 (m16_based_address_p): New.
5644 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
5645 (mips_unsigned_immediate_p): New prototype.
5646 (lwsp_swsp_address_p): New prototype.
5647 (m16_based_address_p): New prototype.
5648 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
5649 (mips_signed_immediate_p): New function.
5650 (m16_based_address_p): New function.
5651 (lwsp_swsp_address_p): New function.
5652 (mips_print_operand_punctuation): Recognize short delay slot insns
5653 for microMIPS.add<mode>3"
5655 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5658 * config/arm/iterators.md (v_cmp_result): New mode attribute.
5659 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
5661 2013-03-25 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/56689
5664 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
5667 2013-03-25 Richard Biener <rguenther@suse.de>
5669 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
5671 (memory_references): Likewise.
5672 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
5673 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
5674 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
5675 (gather_mem_refs_in_loops): Fold into ...
5676 (analyze_memory_references): ... this. Move initialization
5677 to tree_ssa_lim_initialize.
5678 (fill_always_executed_in): Rename to ...
5679 (fill_always_executed_in_1): ... this.
5680 (fill_always_executed_in): Move contains_call computation to
5681 this new function from ...
5682 (tree_ssa_lim_initialize): ... here.
5683 (tree_ssa_lim): Call fill_always_executed_in.
5685 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5687 * postreload.c (reload_combine): Fix code detecting returns.
5689 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
5691 * function.c (emit_use_return_register_into_block): On cc0 targets,
5692 do not emit the sequence between cc0 setter and user.
5694 2013-03-25 Kai Tietz <ktietz@redhat.com>
5696 * config/i386/predicates.md (local_symbolic_operand): Interpret
5697 dll-imported symbols as none-local.
5699 2013-03-25 Richard Biener <rguenther@suse.de>
5701 * tree-ssa-loop-im.c (struct depend): Remove.
5702 (struct lim_aux_data): Make depends a vec of gimples.
5703 (free_lim_aux_data): Adjust.
5704 (add_dependency): Likewise.
5705 (set_level): Likewise.
5707 2013-03-25 Richard Biener <rguenther@suse.de>
5710 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
5711 the pointer returned by calls with ECF_MALLOC set.
5713 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
5717 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
5719 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
5720 using MMXMODE mode iterator.
5721 (*move<mode>_internal): Merge with *movv2sf_internal and
5722 *movv2sf_internal_rex64 using MMXMODE mode iterator.
5724 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5726 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
5727 (record_last_mem_set_info): Likewise.
5729 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
5730 of XNEWVEC followed by memset.
5731 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
5733 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
5735 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5736 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
5737 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
5738 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
5739 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
5740 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
5741 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
5742 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
5743 BARRIER_P instead of GET_CODE.
5745 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5747 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
5748 inaccuracy in the probing code.
5750 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
5751 (ctrapdi4): Likewise.
5753 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5755 * calls.c (expand_call): Add missing guard to code handling return
5756 of non-BLKmode structures in MSB.
5757 * function.c (expand_function_end): Likewise.
5759 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
5761 * combine.c (try_combine): Adjust comment. Do not add the set of
5762 insn #0 if the destination indirectly is set or dies in insn #2.
5763 Tidy up code to distribute a new note.
5765 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
5768 also for alternatives 16 and 17.
5770 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/sse.md (*mov<mode>_internal): Merge with
5773 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
5774 Emit insn template depending on type attribute. Use
5775 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
5776 movd instead of movq mnemonic for interunit moves. Rewrite mode
5777 attribute calculation. Remove unit attribute calculation.
5778 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
5779 Set prefix_data16 attribute for DImode ssemov types.
5780 Use Ym instead of y for SSE-MMX conversion alternatives.
5781 Reorder operand constraints.
5783 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
5785 * df.h (df_insn_delete): Adjust prototype.
5786 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
5787 and let it decide whether mark the basic block dirty.
5788 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
5789 * df-scan.c (df_insn_info_delete): New helper function, split
5790 off from df_insn_delete.
5791 (df_scan_free_bb_info): Use it.
5792 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
5794 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
5795 that the insn is actually an insn and it has a non-NULL basic block.
5796 Do not mark basic block dirty if only deleting a DEBUG_INSN.
5798 2013-03-22 Richard Biener <rguenther@suse.de>
5800 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
5802 (mem_ref_alloc): Do not allocate them.
5803 (refs_independent_p): Do not query or maintain a cache.
5805 2013-03-22 Richard Biener <rguenther@suse.de>
5807 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
5808 (gather_mem_refs_in_loops): Do not compute it.
5809 (analyze_memory_references): Do not allocate it.
5810 (tree_ssa_lim_finalize): Do not free it.
5811 (for_all_locs_in_loop): Do not query all_refs_in_loop.
5813 2013-03-22 Richard Biener <rguenther@suse.de>
5815 * is-a.h (as_a): Use gcc_checking_assert.
5817 2013-03-22 Ian Bolton <ian.bolton@arm.com>
5819 * config/aarch64/aarch64.c (aarch64_print_operand): New
5820 format specifier for printing a constant in hex.
5821 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
5822 format specifier for printing second operand.
5824 2013-03-22 Richard Biener <rguenther@suse.de>
5826 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
5828 (gather_mem_refs_in_loops): Perform store accumulation here.
5829 (create_vop_ref_mapping_loop): Remove.
5830 (create_vop_ref_mapping): Likewise.
5831 (analyze_memory_references): Initialize refs_stored_in_loop.
5832 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
5833 (record_indep_loop): Remove.
5834 (record_dep_loop): New function.
5835 (ref_indep_loop_p_1): Adjust to only walk over references
5836 in the loop, not its subloops.
5837 (ref_indep_loop_p): Rename to ...
5838 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
5839 maintaining a more fine-grained cache.
5840 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
5841 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
5843 2013-03-22 Richard Biener <rguenther@suse.de>
5845 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
5846 (struct mem_ref): Make accesses_in_loop a vec of a vec of
5847 aggregate mem_ref_loc.
5848 (free_mem_ref_locs): Inline into ...
5849 (memref_free): ... this and adjust.
5850 (mem_ref_alloc): Adjust.
5851 (mem_ref_locs_alloc): Remove.
5852 (record_mem_ref_loc): Adjust.
5853 (get_all_locs_in_loop): Rewrite into ...
5854 (for_all_locs_in_loop): ... this iterator.
5855 (rewrite_mem_ref_loc): New functor.
5856 (rewrite_mem_refs): Use for_all_locs_in_loop.
5857 (sm_set_flag_if_changed): New functor.
5858 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
5859 (ref_always_accessed): New functor.
5860 (ref_always_accessed_p): Use for_all_locs_in_loop.
5862 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5864 * tree-pass.h (PROP_gimple_lvec): New.
5865 * passes.c (dump_properties): Handle PROP_gimple_lvec.
5866 (init_optimization_passes): Move pass_lower_vector.
5867 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
5869 (pass_lower_vector): Provide PROP_gimple_lvec.
5870 (pass_lower_vector_ssa): Likewise.
5871 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
5873 2013-03-21 Mark Wielaard <mjw@redhat.com>
5875 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
5877 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/i386.md (*movdi_internal): Disparage slightly
5880 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
5881 conversion alternatives.
5883 2013-03-21 Jakub Jelinek <jakub@redhat.com>
5886 * diagnostic.def (DK_WERROR): New kind.
5887 * diagnostic.h (werrorcount): Define.
5888 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
5889 promoted to DK_ERROR, increment DK_WERROR counter instead of
5891 * toplev.c (toplev_main): Call print_ignored_options even if
5892 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
5893 even if just werrorcount is non-zero.
5896 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
5898 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
5899 (string_cst_pool_decl): New function.
5900 (optimize_one_addr_into_implicit_ptr): New function.
5901 (resolve_addr_in_expr): Optimize DWARF location expression
5902 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
5903 which doesn't live in memory, but has DW_AT_location or
5904 DW_AT_const_value, or refers to a string literal, into
5905 DW_OP_GNU_implicit_pointer.
5906 (optimize_location_into_implicit_ptr): New function.
5907 (resolve_addr): If removing DW_AT_location of a variable because
5908 it was DW_OP_addr of address of the variable, but the variable doesn't
5909 live in memory, try to emit const value attribute for the initializer.
5911 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5913 * tree.h (VECTOR_TYPE_P): New macro.
5914 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
5916 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
5917 VEC_COND_EXPR cannot be lvalues.
5918 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
5920 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
5922 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
5923 Restrict the transformation to equal modes.
5925 2013-03-21 Richard Biener <rguenther@suse.de>
5927 PR tree-optimization/39326
5928 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
5929 (MEM_ANALYZABLE): Adjust.
5930 (record_mem_ref_loc): Move bitmap ops ...
5931 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
5932 unanalyzable refs, do not record locations for it.
5933 (analyze_memory_references): Allocate ref zero as shared
5935 (refs_independent_p): Do not test for unanalyzed mems here.
5936 (ref_indep_loop_p_1): Special-case disambiguation against
5938 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
5940 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
5942 * config/arm/arm-protos.h (tune_params): Add
5943 prefer_neon_for_64bits field.
5944 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
5945 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
5946 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
5947 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
5948 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
5949 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
5950 (arm_option_override): Handle -mneon-for-64bits new option.
5951 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
5952 (prefer_neon_for_64bits): Declare new variable.
5953 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
5954 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
5955 (arch_enabled): Handle new arch types. Remove support for onlya8
5957 (one_cmpldi2): Use new arch names.
5958 (zero_extend<mode>di2, extend<mode>di2): Ditto.
5959 * config/arm/arm.opt (mneon-for-64bits): Add option.
5960 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
5961 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
5962 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
5964 * doc/invoke.texi (-mneon-for-64bits): Document.
5966 2013-03-21 Richard Biener <rguenther@suse.de>
5968 PR tree-optimization/39326
5969 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
5970 (sort_bbs_in_loop_postorder_cmp): New function.
5971 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
5973 2013-03-21 Richard Biener <rguenther@suse.de>
5975 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
5976 (vect_insert_into_interleaving_chain): Likewise.
5977 (vect_drs_dependent_in_basic_block): Inline ...
5978 (vect_slp_analyze_data_ref_dependence): ... here. New function,
5980 (vect_analyze_data_ref_dependence): ... here. Simplify.
5981 (vect_check_interleaving): Simplify.
5982 (vect_analyze_data_ref_dependences): Likewise. Split out ...
5983 (vect_slp_analyze_data_ref_dependences): ... this new function.
5984 (dr_group_sort_cmp): New function.
5985 (vect_analyze_data_ref_accesses): Compute data-reference groups
5986 here instead of in vect_analyze_data_ref_dependence. Use
5987 a more efficient algorithm.
5988 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
5989 vect_slp_analyze_data_ref_dependences. Call
5990 vect_analyze_data_ref_accesses earlier.
5991 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5992 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
5993 (vect_slp_analyze_data_ref_dependences): New prototype.
5995 2013-03-21 Richard Biener <rguenther@suse.de>
5997 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
5998 ref is stored in the loop.
5999 (find_refs_for_sm): Walk only over all stores.
6000 (store_motion_loop): Allocate from lim_bitmap_obstack.
6001 (store_motion): Likewise.
6003 2013-03-21 Richard Biener <rguenther@suse.de>
6005 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
6006 Update virtual SSA form.
6008 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6010 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
6011 * configure: Regenerate.
6012 * config.in: Regenerate.
6013 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
6014 if !HAVE_LD_EH_FRAME_CIEV3.
6016 2013-03-21 Richard Biener <rguenther@suse.de>
6018 * tree-cfg.c (verify_expr_no_block): New function.
6019 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
6020 nor DECL_VALUE_EXPR have locations with associated blocks.
6021 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
6022 (clear_unused_block_pointer): Remove code dealing with
6023 blocks in DECL_DEBUG_EXPR locations.
6025 2013-03-21 Richard Biener <rguenther@suse.de>
6027 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
6028 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
6029 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
6030 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
6031 instead of DECL_DEBUG_EXPR_IS_FROM.
6032 * gimplify.c (gimplify_modify_expr): Likewise.
6033 * tree-cfg.c (verify_expr_location_1): Likewise.
6034 * tree-complex.c (create_one_component_var): Likewise.
6035 * tree-sra.c (create_access_replacement): Likewise.
6036 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
6037 (clear_unused_block_pointer): Likewise.
6038 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
6039 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
6040 * var-tracking.c (var_debug_decl): Likewise.
6041 (track_expr_p): Likewise.
6042 * tree-inline.c (add_local_variables): Likewise. Set
6043 DECL_HAS_DEBUG_EXPR_P after copying it.
6044 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6045 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6047 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
6050 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
6051 * configure: Regenerate.
6052 * config.in: Regenerate.
6053 * config/i386/i386.md (*movdf_internal): Use
6054 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
6055 movd instead of movq mnemonic for interunit moves.
6056 (*movdi_internal): Ditto.
6058 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6060 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
6061 (abd<mode>_3): New pattern.
6062 (aba<mode>_3): New pattern.
6063 (fabd<mode>_3): New pattern.
6065 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6067 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
6068 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
6069 occurrence of REGISTER_PREFIX as its empty string.
6071 2013-03-20 Jeff Law <law@redhat.com>
6073 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
6074 addititional equivalences for equality comparisons between an SSA_NAME
6075 and a constant where the SSA_NAME was set from a widening conversion.
6077 2013-03-20 Walter Lee <walt@tilera.com>
6079 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
6081 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6083 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
6084 depending on type attribute.
6085 (*movti_internal): Ditto.
6086 (*movtf_internal): Ditto.
6087 (*movxf_internal): Ditto.
6088 (*movdf_internal): Ditto.
6089 (*movsf_internal): Ditto.
6091 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6093 * config/i386/i386.md (*movti_internal): Set prefix attribute to
6094 maybe_vex for sselog1 and ssemov types.
6095 (*movdi_internal): Reorder operand constraints.
6096 (*movsi_internal): Ditto. Set prefix attribute to
6097 maybe_vex for sselog1 and ssemov types.
6098 (*movtf_internal): Set prefix attribute to maybe_vex
6099 for sselog1 and ssemov types.
6100 (*movdf_internal): Ditto. Set prefix_data16 attribute for
6101 DImode ssemov types. Reorder operand constraints.
6102 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
6103 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
6104 attribute for SImode ssemov types. Reorder operand constraints.
6106 2013-03-20 Martin Jambor <mjambor@suse.cz>
6108 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
6109 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
6111 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
6113 * config/rs6000/predicates.md (indexed_address, update_address_mem
6114 update_indexed_address_mem): New predicates.
6115 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
6116 attribute for load/store instructions.
6117 * config/rs6000/dfp.md (movsd_store): Likewise.
6118 (movsd_load): Likewise.
6119 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
6120 (unnamed HI->DI extend define_insn): Likewise.
6121 (unnamed SI->DI extend define_insn): Likewise.
6122 (unnamed QI->SI extend define_insn): Likewise.
6123 (unnamed QI->HI extend define_insn): Likewise.
6124 (unnamed HI->SI extend define_insn): Likewise.
6125 (unnamed HI->SI extend define_insn): Likewise.
6126 (extendsfdf2_fpr): Likewise.
6127 (movsi_internal1): Likewise.
6128 (movsi_internal1_single): Likewise.
6129 (movhi_internal): Likewise.
6130 (movqi_internal): Likewise.
6131 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
6132 attribute for load/store instructions.
6133 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
6135 (mov<mode>_softfloat): Likewise.
6136 (mov<mode>_hardfloat32): Likewise.
6137 (mov<mode>_hardfloat64): Likewise.
6138 (mov<mode>_softfloat64): Likewise.
6139 (movdi_internal32): Likewise.
6140 (movdi_internal64): Likewise.
6141 (probe_stack_<mode>): Likewise.
6143 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6145 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
6146 floating point, and decimal floating point to reload iterator.
6148 * config/rs6000/constraints.md (wl constraint): New constraints to
6149 return FLOAT_REGS if certain options are used to reduce the number
6150 of separate patterns that exist in the file.
6151 (wx constraint): Likewise.
6152 (wz constraint): Likewise.
6154 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6155 -mdebug=reg, print wg, wl, wx, and wz constraints.
6156 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6157 Initialize the reload functions for 64-bit binary/decimal floating
6159 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6160 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6161 create the buffer on the stack to overcome not having a 32-bit
6163 (rs6000_emit_move): Likewise.
6164 (rs6000_secondary_memory_needed_rtx): Likewise.
6165 (rs6000_alloc_sdmode_stack_slot): Likewise.
6166 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6167 via xxlxor, just like DFmode 0.0.
6169 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
6170 define as 1 if we are running on a power7 or newer.
6171 (enum r6000_reg_class_enum): Add new constraints.
6173 * config/rs6000/dfp.md (movsd): Delete, combine with binary
6174 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6175 with other moves by using conditional constraits (wg). Use LFIWZX
6176 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
6177 (movsd splitter): Likewise.
6178 (movsd_hardfloat): Likewise.
6179 (movsd_softfloat): Likewise.
6181 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
6182 binary and decimal floating point moves.
6183 (fmove_ok): New attributes to combine binary and decimal floating
6184 point moves, and to combine power6x (mfpgpr) moves along normal
6186 (real_value_to_target): Likewise.
6193 (movsf): Combine binary and decimal floating point moves. Combine
6194 power6x (mfpgpr) moves with other moves by using conditional
6195 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
6196 (mov<mode> for SFmode/SDmode); Likewise.
6197 (SFmode/SDmode splitters): Likewise.
6198 (movsf_hardfloat): Likewise.
6199 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
6200 (movsf_softfloat): Likewise.
6201 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
6203 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
6204 wx and wz constraints.
6206 * config/rs6000/constraints.md (wg constraint): New constraint to
6207 return FLOAT_REGS if -mmfpgpr (power6x) was used.
6209 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
6212 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
6213 -mdebug=reg, print wg, wl, wx, and wz constraints.
6214 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
6215 Initialize the reload functions for 64-bit binary/decimal floating
6217 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
6218 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
6219 create the buffer on the stack to overcome not having a 32-bit
6221 (rs6000_emit_move): Likewise.
6222 (rs6000_secondary_memory_needed_rtx): Likewise.
6223 (rs6000_alloc_sdmode_stack_slot): Likewise.
6224 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
6225 via xxlxor, just like DFmode 0.0.
6227 * config/rs6000/dfp.md (movdd): Delete, combine with binary
6228 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
6229 with other moves by using conditional constraits (wg). Use LFIWZX
6230 and STFIWX for loading SDmode on power7.
6231 (movdd splitters): Likewise.
6232 (movdd_hardfloat32): Likewise.
6233 (movdd_softfloat32): Likewise.
6234 (movdd_hardfloat64_mfpgpr): Likewise.
6235 (movdd_hardfloat64): Likewise.
6236 (movdd_softfloat64): Likewise.
6238 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
6239 64-bit binary and decimal floating point moves.
6240 (FMOVE64X): Likewise.
6241 (movdf): Combine 64-bit binary and decimal floating point moves.
6242 Combine power6x (mfpgpr) moves with other moves by using
6243 conditional constraits (wg).
6244 (mov<mode> for DFmode/DDmode): Likewise.
6245 (DFmode/DDmode splitters): Likewise.
6246 (movdf_hardfloat32): Likewise.
6247 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
6248 (movdf_softfloat32): Likewise.
6249 (movdf_hardfloat64_mfpgpr): Likewise.
6250 (movdf_hardfloat64): Likewise.
6251 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
6252 (movdf_softfloat64): Likewise.
6253 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
6254 (reload_<mode>_load): Move to later in the file so they aren't in
6255 the middle of the floating point move insns.
6256 (reload_<mode>_store): Likewise.
6258 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
6261 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
6262 constraint if -mdebug=reg.
6263 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
6264 Enable using dd reload support if needed.
6266 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
6267 binary and decimal floating point moves in rs6000.md.
6268 (movtd_internal): Likewise.
6270 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
6271 decimal floating point moves.
6273 (movtf_internal): Likewise.
6274 (mov<mode>_internal, TDmode/TFmode): Likewise.
6275 (movtf_softfloat): Likewise.
6276 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
6278 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
6279 movdi_internal64, using wg constraint for move direct operations.
6280 (movdi_internal64): Likewise.
6282 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
6283 MODES_TIEABLE_P for selected modes. Print the numerical value of
6284 the various virtual registers. Use GPR/FPR first/last values,
6285 instead of hard coding the register numbers. Print which modes
6286 have reload functions registered.
6287 (rs6000_option_override_internal): If -mdebug=reg, trace the options
6288 settings before/after setting cpu, target and subtarget settings.
6289 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
6290 and for secondary reload failures in rs6000_secondary_reload_inner.
6291 (rs6000_secondary_reload_fail): Likewise.
6292 (rs6000_secondary_reload_inner): Likewise.
6294 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
6295 macros for first/last GPR and FPR registers.
6296 (LAST_GPR_REGNO): Likewise.
6297 (FIRST_FPR_REGNO): Likewise.
6298 (LAST_FPR_REGNO): Likewise.
6300 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
6301 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
6302 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
6303 (vcond<mode><mode>): Likewise.
6304 (vcondu<mode><mode>): Likewise.
6305 (vector_gtu<mode>): Likewise.
6306 (vector_gte<mode>): Likewise.
6307 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
6308 to prevent the compiler from converting DImode operations to TImode.
6309 (ior<mode>3): Likewise.
6310 (and<mode>3): Likewise.
6311 (one_cmpl<mode>2): Likewise.
6312 (nor<mode>3): Likewise.
6313 (andc<mode>3): Likewise.
6315 * config/rs6000/constraints.md (wt constraint): New constraint
6316 that returns VSX_REGS if TImode is allowed in VSX registers.
6318 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
6321 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
6322 similar to TImode, but it is restricted to being in the GPRs.
6324 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
6325 TImode to occupy a single VSX register.
6327 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
6328 -mvsx-timode for power7/power8.
6329 (power7 cpu): Likewise.
6330 (power8 cpu): Likewise.
6332 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
6333 sure that TFmode/TDmode take up two registers if they are ever
6334 allowed in the upper VSX registers.
6335 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
6337 (rs6000_init_hard_regno_mode_ok): Likewise.
6338 (rs6000_debug_reg_global): Add debugging for PTImode and wt
6339 constraint. Print if LRA is turned on.
6340 (rs6000_option_override_internal): Give an error if -mvsx-timode
6341 and VSX is not enabled.
6342 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
6343 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
6344 to reg+offset addressing. Use PTImode when checking offset
6345 addresses for validity.
6346 (reg_offset_addressing_ok_p): Likewise.
6347 (rs6000_legitimate_offset_address_p): Likewise.
6348 (rs6000_legitimize_address): Likewise.
6349 (rs6000_legitimize_reload_address): Likewise.
6350 (rs6000_legitimate_address_p): Likewise.
6351 (rs6000_eliminate_indexed_memrefs): Likewise.
6352 (rs6000_emit_move): Likewise.
6353 (rs6000_secondary_reload): Likewise.
6354 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
6355 reloads to fpr registers to continue to use reg+offset addressing,
6356 but 64-bit reloads to altivec registers need reg+reg addressing.
6357 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
6358 it. Treat LO_SUM like a PLUS operation.
6359 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
6360 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
6361 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
6362 registers to share a register with a smaller sized type, since VSX
6363 puts scalars in the upper 64-bits.
6364 (print_operand): Add support for PTImode.
6365 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
6366 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
6367 registers, but don't have arithmetic support.
6368 (rs6000_memory_move_cost): Add test for VSX.
6369 (rs6000_opt_masks): Add -mvsx-timode.
6371 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
6374 (VSr): Use wt constraint for TImode.
6375 (VSv): Drop TImode support.
6376 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
6377 (vsx_movti_64bit): Likewise.
6378 (vsx_movti_32bit): Likewise.
6379 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
6380 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
6381 one '?' on the appropriate output constraint. Do not allow TImode
6382 logical operations on 32-bit systems.
6383 (vsx_ior<mode>3): Likewise.
6384 (vsx_xor<mode>3): Likewise.
6385 (vsx_one_cmpl<mode>2): Likewise.
6386 (vsx_nor<mode>3): Likewise.
6387 (vsx_andc<mode>3): Likewise.
6388 (vsx_concat_<mode>): Likewise.
6389 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
6391 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
6392 OPTION_MASK_VSX_TIMODE.
6393 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
6394 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
6396 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
6397 (TI2 iterator): New iterator for TImode, PTImode.
6398 (wd mode attribute): Add values for vector types.
6399 (movti_string): Replace TI move operations with operations for TImode
6400 and PTImode. Add support for TImode being allowed in VSX registers.
6401 (mov<mode>_string, TImode/PTImode): Likewise.
6402 (movti_ppc64): Likewise.
6403 (mov<mode>_ppc64, TImode/PTImode): Likewise.
6404 (TI mode splitters): Likewise.
6406 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
6409 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
6411 PR tree-optimization/56355
6412 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
6413 Also handle integers with undefined overflow.
6415 2013-03-20 Catherine Moore <clm@codesourcery.com>
6416 Maciej W. Rozycki <macro@codesourcery.com>
6417 Tom de Vries <tom@codesourcery.com>
6418 Nathan Sidwell <nathan@codesourcery.com>
6419 Iain Sandoe <iain@codesourcery.com>
6420 Nathan Froyd <froydnj@codesourcery.com>
6421 Chao-ying Fu <fu@mips.com>
6423 * doc/extend.texi: (micromips, nomicromips, nocompression):
6424 Document new function attributes.
6425 * doc/invoke.texi (minterlink-compressed, mmicromips,
6426 m14k, m14ke, m14kec): Document new options.
6427 (minterlink-mips16): Update documentation.
6428 * doc/md.texi (ZC, ZD): Document new constraints.
6429 * configure.ac (gcc_cv_as_micromips): Check if linker
6430 supports the .set micromips directive.
6431 * configure: Regenerate.
6432 * config.in: Regenerate.
6433 * config/mips/mips-tables.opt: Regenerate.
6434 * config/mips/micromips.md: New file.
6435 * constraints.md (ZC, ZD): New constraints.
6436 * config/mips/predicates.md (movep_src_register): New predicate.
6437 (movep_src_operand): New predicate.
6438 (non_volatile_mem_operand): New predicate.
6439 * config/mips/mips.md (multimem): New type.
6440 (length): Differentiate between 17-bit and 18-bit branch offsets.
6441 (MOVEP1, MOVEP2): New mode iterator.
6442 (mov_<load>l): Use ZC constraint.
6443 (mov_<load>r): Likewise.
6444 (mov_<store>l): Likewise.
6445 (mov_<store>r): Likewise.
6446 (*branch_equality<mode>_inverted): Add microMIPS support.
6447 (*branch_equality<mode>): Likewise.
6448 (*jump_absolute): Likewise.
6449 (indirect_jump_<mode>): Likewise.
6450 (tablejump_<mode>): Likewise.
6451 (<optab>_internal): Likewise.
6452 (sibcall_internal): Likewise.
6453 (sibcall_value_internal): Likewise.
6454 (prefetch): Use constraint ZD.
6455 * config/mips/mips.opt (minterlink-compressed): New option.
6456 (minterlink-mips16): Now an alias for minterlink-compressed.
6457 (mmicromips): New option.
6458 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
6459 (compare_and_swap_12): Likewise.
6460 (sync_add<mode>): Likewise.
6461 (sync_<optab>_12): Likewise.
6462 (sync_old_<optab>_12): Likewise.
6463 (sync_new_<optab>_12): Likewise.
6464 (sync_nand_12): Likewise.
6465 (sync_old_nand_12): Likewise.
6466 (sync_new_nand_12): Likewise.
6467 (sync_sub<mode>): Likewise.
6468 (sync_old_add<mode>): Likewise.
6469 (sync_old_sub<mode>): Likewise.
6470 (sync_new_add<mode>): Likewise.
6471 (sync_new_sub<mode>): Likewise.
6472 (sync_<optab><mode>): Likewise.
6473 (sync_old_<optab><mode>): Likewise.
6474 (sync_new_<optab><mode>): Likewise.
6475 (sync_nand<mode>): Likewise.
6476 (sync_old_nand<mode>): Likewise.
6477 (sync_new_nand<mode>): Likewise.
6478 (sync_lock_test_and_set<mode>): Likewise.
6479 (test_and_set_12): Likewise.
6480 (atomic_compare_and_swap<mode>): Likewise.
6481 (atomic_exchange<mode>_llsc): Likewise.
6482 (atomic_fetch_add<mode>_llsc): Likewise.
6483 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
6484 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
6485 (umips_save_restore_pattern_p): Likewise.
6486 (umips_load_store_pair_p): Likewise.
6487 (umips_output_load_store_pair): Likewise.
6488 (umips_movep_target_p): Likewise.
6489 (umips_12bit_offset_address_p): Likewise.
6490 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
6491 (mips_base_mips16): Rename this...
6492 (mips_base_compression_flags): ...to this. Update all uses.
6493 (mips_attribute_table): Add micromips, nomicromips and nocompression.
6494 (mips_mips16_decl_p): Delete.
6495 (mips_nomips16_decl_p): Delete.
6496 (mips_get_compress_on_flags): New function.
6497 (mips_get_compress_off_flags): New function.
6498 (mips_get_compress_mode): New function.
6499 (mips_get_compress_on_name): New function.
6500 (mips_get_compress_off_name): New function.
6501 (mips_insert_attributes): Support multiple compression types.
6502 (mips_merge_decl_attributes): Likewise.
6503 (umips_12bit_offset_address_p): New function.
6504 (mips_start_function_definition): Emit .set micromips directive.
6505 (mips_call_may_need_jalx_p): New function.
6506 (mips_function_ok_for_sibcall): Add microMIPS support.
6507 (mips_print_operand_punctuation): Support short delay slots and
6509 (umips_swm_mask, umips_swm_encoding): New.
6510 (umips_build_save_restore): New function.
6511 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
6512 (was_mips16_p): Remove.
6513 (old_compression_mode): New.
6514 (mips_set_compression_mode): New function.
6515 (mips_set_current_function): Add microMIPS support.
6516 (mips_option_override): Likewise.
6517 (umips_save_restore_pattern_p): New function.
6518 (umips_output_save_restore): New function.
6519 (umips_load_store_pair_p_1): New function.
6520 (umips_load_store_pair_p): New function.
6521 (umips_output_load_store_pair_1): New function.
6522 (umips_output_load_store_pair): New function.
6523 (umips_movep_target_p) New function.
6524 (mips_prepare_pch_save): Add microMIPS support.
6525 * config/mips/mips.h (TARGET_COMPRESSION): New.
6526 (TARGET_CPU_CPP_BUILTINS): Update macro
6527 to use new compression flags and to support microMIPS.
6528 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
6529 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6530 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
6531 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
6532 (ASM_SPEC): Support mmicromips and mno-micromips.
6533 (M16STORE_REG_P): New macro.
6534 (MIPS_CALL): Support TARGET_MICROMIPS.
6535 (MICROMIPS_J): New macro.
6536 (mips_base_mips16): Rename this...
6537 (mips_base_compression_flags): ...to this.
6538 (UMIPS_12BIT_OFFSET_P): New macro.
6539 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
6540 (MULTILIB_DIRNAMES): Likewise.
6541 2013-03-20 Richard Biener <rguenther@suse.de>
6543 PR tree-optimization/56661
6544 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
6545 the result does not have to be distinct.
6547 2013-03-20 Richard Biener <rguenther@suse.de>
6549 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
6552 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6553 Steven Bosscher <steven@gcc.gnu.org>
6555 PR rtl-optimization/56605
6556 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
6558 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
6561 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
6562 that require movd instead of movq.
6564 2013-03-20 Richard Biener <rguenther@suse.de>
6566 * tree-ssa-structalias.c (struct variable_info): Add pointer
6567 to the first field of an aggregate with sub-vars. Make
6568 this and the pointer to the next subfield its ID.
6569 (vi_next): New function.
6570 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
6571 storedanything_id, integer_id): Increment by one.
6572 (new_var_info, get_call_vi, lookup_call_clobber_vi,
6573 get_call_clobber_vi): Adjust.
6574 (solution_set_expand): Simplify and speedup.
6575 (solution_set_add): Inline into ...
6576 (set_union_with_increment): ... this. Adjust accordingly.
6577 (do_sd_constraint): Likewise.
6578 (do_ds_constraint): Likewise.
6579 (do_complex_constraint): Simplify.
6580 (build_pred_graph): Adjust.
6581 (solve_graph): Likewise. Simplify and speedup.
6582 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
6583 get_constraint_for_component_ref, get_constraint_for_1,
6584 first_vi_for_offset, first_or_preceding_vi_for_offset,
6585 create_function_info_for, create_variable_info_for_1,
6586 create_variable_info_for, intra_create_variable_infos): Adjust.
6587 (init_base_vars): Push NULL for ID zero.
6588 (compute_points_to_sets): Adjust.
6590 2013-03-20 Richard Biener <rguenther@suse.de>
6592 * cfgloop.c (verify_loop_structure): Streamline and avoid
6593 ICEing on corrupt loop tree.
6594 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
6597 2013-03-20 Richard Biener <rguenther@suse.de>
6599 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
6600 check whether an SSA update is needed.
6602 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
6604 * config/mips/constraints.md (T): Rename to...
6608 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
6609 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
6611 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6613 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
6614 (*subsi3_carryin_uxtw): Likewise.
6616 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6618 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
6619 (*rorsi3_insn_uxtw): Likewise.
6621 2013-03-19 Ian Bolton <ian.bolton@arm.com>
6623 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
6624 (*extrsi5_insn_uxtw): Likewise.
6626 2013-03-19 Richard Biener <rguenther@suse.de>
6628 PR tree-optimization/56273
6629 * passes.c (init_optimization_passes): Move second VRP after DOM.
6631 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
6633 * config/i386/i386.md (*movti_internal): Merge from
6634 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
6635 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
6636 nox64 isa attributes.
6638 2013-03-18 Richard Biener <rguenther@suse.de>
6640 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
6642 (merge_node_constraints): Likewise.
6643 (build_succ_graph): Likewise.
6644 (valid_graph_edge): Inline into single caller.
6645 (unify_nodes): Likewise. Use bitmap_set_bit return value
6647 (scc_visit): Fix formatting and variable use.
6648 (do_sd_constraint): Use gcc_checking_assert.
6649 (do_ds_constraint): Likewise.
6650 (do_complex_constraint): Likewise.
6651 (condense_visit): Likewise. Cleanup.
6652 (dump_pred_graph): New function.
6653 (perform_var_substitution): Dump the pred-graph before
6654 variable substitution.
6655 (find_equivalent_node): Use gcc_checking_assert.
6656 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
6658 2013-03-18 Richard Biener <rguenther@suse.de>
6660 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6661 Remove cond_expr_stmt_list argument and do not gimplify the
6663 (vect_loop_versioning): Adjust.
6664 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6665 Cleanup to use less temporaries.
6666 (vect_create_data_ref_ptr): Cleanup.
6668 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6670 PR tree-optimization/56635
6671 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
6672 require types_compatible_p types.
6674 2013-03-18 Nick Clifton <nickc@redhat.com>
6676 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
6679 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
6680 Add missing line to comment describing function.
6682 2013-03-18 Richard Biener <rguenther@suse.de>
6684 PR tree-optimization/56210
6685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6686 Handle string / character search functions.
6687 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6689 2013-03-18 Richard Biener <rguenther@suse.de>
6692 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
6693 and implement properly.
6694 * gimple.h (gimple_cond_single_var_p): Remove.
6696 2013-03-18 Richard Biener <rguenther@suse.de>
6698 * tree-data-ref.h (find_data_references_in_loop): Declare.
6699 * tree-data-ref.c (get_references_in_stmt): Use a stack
6700 vector pre-allocated in the callers.
6701 (find_data_references_in_stmt): Adjust.
6702 (graphite_find_data_references_in_stmt): Likewise.
6703 (create_rdg_vertices): Likewise.
6704 (find_data_references_in_loop): Export.
6705 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
6706 Compute dependences here...
6707 (vect_analyze_data_refs): ...not here. When we encounter
6708 a non-vectorizable data reference in basic-block vectorization
6709 truncate the data reference vector. Do not bother to
6710 fixup data-dependence information for gather loads.
6711 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
6712 of data references, as reported.
6714 2013-03-18 Richard Biener <rguenther@suse.de>
6716 PR tree-optimization/3713
6717 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
6718 has_constants and expr.
6719 (stmt_has_constants): Properly valueize SSA names when deciding
6720 whether the stmt has constants.
6722 2013-03-18 Richard Biener <rguenther@suse.de>
6724 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
6725 whole function when there is nothing to do.
6726 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
6727 * tree-vectorizer.c (vectorize_loops): Update virtual and
6728 loop-closed SSA once.
6729 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
6731 2013-03-18 Richard Biener <rguenther@suse.de>
6734 * domwalk.c (bb_postorder): New global static.
6735 (cmp_bb_postorder): New function.
6736 (walk_dominator_tree): Replace scheme imposing an order for
6737 visiting dominator sons by one sorting them at the time they
6738 are pushed on the stack.
6740 2013-03-18 Richard Biener <rguenther@suse.de>
6742 PR tree-optimization/39326
6743 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
6744 (struct mem_ref): Replace mem member with ao_ref typed member.
6745 (MEM_ANALYZABLE): Adjust.
6746 (memref_eq): Likewise.
6747 (mem_ref_alloc): Likewise.
6748 (gather_mem_refs_stmt): Likewise.
6749 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
6750 (execute_sm_if_changed_flag_set): Adjust.
6751 (execute_sm): Likewise.
6752 (ref_always_accessed_p): Likewise.
6753 (refs_independent_p): Likewise.
6754 (can_sm_ref_p): Likewise.
6756 2013-03-18 Jakub Jelinek <jakub@redhat.com>
6759 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
6760 return 1 even for !unsignedp.
6762 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6764 * config/i386/i386.md (isa): Add x64 and nox64.
6765 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
6766 (*pushtf): Enable *roF alternative for x64 isa only.
6767 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
6768 mode attribute of integer alternatives to DImode for TARGET_64BIT.
6769 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
6770 (*movtf_internal): Merge from *movtf_internal_rex64 and
6771 *movtf_internal_sse. Use x64 and nox64 isa attributes.
6772 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
6773 nox64 isa attributes.
6774 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
6775 nox64 isa attributes.
6776 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
6778 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6780 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6782 2013-03-17 Jakub Jelinek <jakub@redhat.com>
6785 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
6786 class names. Remove trailing comma after "ALL_REGS".
6788 2013-03-16 Jan Hubicka <jh@suse.cz>
6790 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
6791 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
6792 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
6793 of cgraph_get_create_node.
6794 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6796 2013-03-16 Jason Merrill <jason@redhat.com>
6799 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
6800 with DW_AT_default_value.
6802 2013-03-16 Jakub Jelinek <jakub@redhat.com>
6804 * BASE-VER: Set to 4.9.0.
6806 2013-03-14 Andi Kleen <ak@linux.intel.com>
6809 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
6810 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
6811 Document _x* TSX intrinsics.
6813 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6814 David Holsgrove <david.holsgrove@xilinx.com>
6816 * configure.ac: Add MicroBlaze TLS support detection.
6817 * configure: Regenerate.
6818 * config/microblaze/microblaze-protos.h
6819 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
6820 symbol_mentioned_p, label_mentioned_p): Add prototypes.
6821 * config/microblaze/microblaze.c (microblaze_address_type): Add
6822 ADDRESS_TLS and tls_reloc address types.
6823 (microblaze_address_info): Add tls_reloc.
6824 (TARGET_HAVE_TLS): Define.
6825 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
6826 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
6827 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
6828 load_tls_operand, microblaze_call_tls_get_addr,
6829 microblaze_legitimize_tls_address): New functions.
6830 (microblaze_classify_unspec): Handle UNSPEC_TLS.
6831 (get_base_reg): Use microblaze_tls_symbol_p.
6832 (microblaze_classify_address): Handle TLS.
6833 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
6834 label_mentioned_p and microblaze_tls_referenced_p.
6835 (microblaze_legitimize_address): Handle TLS.
6836 (microblaze_address_insns): Handle ADDRESS_TLS.
6837 (pic_address_needs_scratch): Handle TLS.
6838 (print_operand_address): Handle TLS.
6839 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
6840 (microblaze_expand_move): Handle TLS.
6841 (microblaze_legitimate_constant_p): Check
6842 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
6843 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6844 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
6845 (PIC_OFFSET_TABLE_REGNUM): Set.
6846 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
6847 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
6848 (addsi3, movsi_internal2, movdf_internal): Update constraints
6849 * config/microblaze/predicates.md (arith_plus_operand): Define
6850 (move_operand): Redefine as move_src_operand,
6851 check microblaze_tls_referenced_p.
6853 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6855 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
6856 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
6858 2013-03-14 Ian Bolton <ian.bolton@arm.com>
6860 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
6863 2013-03-14 Jakub Jelinek <jakub@redhat.com>
6865 PR tree-optimization/53265
6866 * common.opt (Waggressive-loop-optimizations): New option.
6867 * tree-ssa-loop-niter.c: Include tree-pass.h.
6868 (do_warn_aggressive_loop_optimizations): New function.
6869 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
6870 if number_of_latch_executions returned constant.
6871 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
6872 early. If number_of_latch_executions returned constant, set
6873 nb_iterations_upper_bound back to it.
6874 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
6876 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
6877 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
6879 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
6880 (MULTILIB_OSDIRNAMES): Set.
6881 * genmultilib: If defaultosdirname doesn't start with :: , set
6882 defaultosdirname2 instead, clear it and emit two . multilib_raw
6883 entries instead of just one.
6885 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
6887 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6888 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
6889 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
6890 (SUBTARGET_OVERRIDE_OPTIONS): New.
6892 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
6895 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
6896 (musermode): Convert to Var(TARGET_USERMODE).
6897 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
6898 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
6899 * config/sh/sh.c (sh_option_override): Use
6900 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
6901 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
6903 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
6905 (udivsi3_i4_single, divsi3_i4_single): Use
6906 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
6908 2013-03-13 Dave Korn <dave.korn.cygwin@....>
6910 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
6913 2013-03-13 Richard Biener <rguenther@suse.de>
6915 PR tree-optimization/56608
6916 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
6917 calls when vectorizing basic-blocks.
6919 2013-03-13 Jakub Jelinek <jakub@redhat.com>
6922 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
6925 2013-03-12 Jakub Jelinek <jakub@redhat.com>
6927 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
6929 2013-03-11 Jan Hubicka <jh@suse.cz>
6932 * lto-streamer-out.c (output_symbol_p): Skip references from
6933 constructors of external variables.
6935 2013-03-11 Jan Hubicka <jh@suse.cz>
6938 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
6940 * emit-rtl.c (verify_rtx_sharing): Likewise.
6941 (copy_insn_1): Likewise.
6942 * rtl.c (copy_rtx): Likewise.
6944 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
6947 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
6948 output_operand_lossage message.
6950 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
6953 * arm.c (shift_op): Validate RTL pattern on the fly.
6954 (arm_print_operand, case 'S'): Don't use shift_operator to validate
6957 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6960 * config/pa/pa.md (call_value): Check for calls to powf and direct to
6961 new call patterns that clobber %fr12.
6962 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
6963 split and postreload patterns.
6964 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
6965 registers %fr12 and %fr12R as call used.
6967 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
6969 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
6970 (canon_address, record_store, replace_read, check_mem_read_rtx,
6971 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
6972 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
6973 rest_of_handle_dse): Likewise.
6975 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
6978 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
6980 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
6981 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
6982 (save_optabs_if_changed): Replace with...
6983 (init_tree_optimization_optabs): ...this.
6984 * optabs.c (save_optabs_if_changed): Rename to...
6985 (init_tree_optimization_optabs): ...this. Take the optimization node
6986 as argument. Do nothing if the base optabs are already correct.
6987 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
6988 to recompute optabs.
6989 * function.h (function): Remove optabs field.
6990 * function.c (invoke_set_current_function_hook): Call
6991 init_tree_optimization_optabs. Use the result to initialize
6994 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
6996 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
6997 if GTMA_HAS_NO_INSTRUMENTATION.
6998 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
6999 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
7000 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
7001 * gimple-pretty-print.c (dump_gimple_transaction): Handle
7002 GTMA_HAS_NO_INSTRUMENTATION.
7004 2013-03-08 Jakub Jelinek <jakub@redhat.com>
7006 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
7009 2013-03-08 Marek Polacek <polacek@redhat.com>
7010 Jakub Jelinek <jakub@redhat.com>
7012 PR tree-optimization/56478
7013 * predict.c (is_comparison_with_loop_invariant_p): Change the
7014 type of loop_step to tree.
7015 (predict_loops): Adjust.
7016 (predict_iv_comparison): Perform the computations on double_ints.
7018 2013-03-08 Richard Biener <rguenther@suse.de>
7020 PR tree-optimization/56570
7021 * tree-cfg.c (verify_expr_location_1): Verify locations for
7023 * tree-sra.c (create_access_replacement): Strip locations
7024 from DECL_DEBUG_EXPRs.
7026 2013-03-08 Richard Biener <rguenther@suse.de>
7028 * tree-inline.c (expand_call_inline): Do not associate
7029 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
7030 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
7032 2013-03-08 Richard Biener <rguenther@suse.de>
7034 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
7035 or block changes with -Og. Fix for location / block encoding
7036 changes and PHI arguments with locations.
7038 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
7040 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
7042 (struct output_info): Likewise.
7043 (register_overhead): Remove bad gcc_assert.
7044 (bitmap_find_bit): If there is only a single bitmap element, do not
7045 count a miss as a search.
7046 (print_statistics): Update for counter type changes.
7047 (dump_bitmap_statistics): Likewise. Print headers such that they
7048 are properly lined up with the printed counters.
7050 2013-03-07 Jakub Jelinek <jakub@redhat.com>
7052 PR tree-optimization/56559
7053 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
7054 check that it has only a single use.
7056 2013-03-07 Richard Biener <rguenther@suse.de>
7058 * doc/invoke.texi (fwhole-program): Discourage use in combination
7061 2013-03-06 Jakub Jelinek <jakub@redhat.com>
7063 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
7065 PR tree-optimization/56539
7066 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
7067 instead of GSI_CONTINUE_LINKING as last argument to
7068 force_gimple_operand_gsi. Adjust function comment.
7070 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
7074 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
7075 promoted mode, convert the result back to the original mode.
7077 2013-03-06 Richard Biener <rguenther@suse.de>
7080 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
7081 (insert_updated_phi_nodes_compare_uids): New function.
7082 (update_ssa): Sort symbols_to_rename after UID before
7083 traversing it to insert PHI nodes.
7085 2013-03-06 Richard Biener <rguenther@suse.de>
7088 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7089 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
7092 2013-02-13 Richard Biener <rguenther@suse.de>
7095 * varasm.c (output_constant_def_1): Get the decl representing
7096 the constant as argument.
7097 (output_constant_def): Wrap output_constant_def_1.
7098 (make_decl_rtl): Use output_constant_def_1 with the decl
7099 representing the constant.
7100 (build_constant_desc): Optionally re-use a decl already
7101 representing the constant.
7102 (tree_output_constant_def): Adjust.
7104 2013-03-06 Joey Ye <joey.ye@arm.com>
7107 * gcc.c (convert_white_space): New function.
7108 (main): Handles white space in function name.
7110 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
7113 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
7114 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
7115 to SH_DIV_CALL_TABLE for TARGET_SH2.
7116 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
7118 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
7121 2013-03-05 Sterling Augustine <saugustine@google.com>
7122 Cary Coutant <ccoutant@google.com>
7125 * dwarf2out.c (resolve_addr): Don't call
7126 remove_loc_list_addr_table_entries a second time for the same
7129 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7132 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
7133 (avoid_complex_debug_insns): New function.
7134 (expand_debug_locations): Call it.
7136 PR rtl-optimization/56484
7137 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
7138 lifetimes of hard registers on small register class machines.
7140 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7142 * config/microblaze/microblaze-protos.h: Rename
7143 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
7144 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
7146 (microblaze_fast_interrupt_function_p): New function.
7147 (microblaze_is_interrupt_handler): Rename to
7148 microblaze_is_interrupt_variant and add fast_interrupt check.
7149 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
7150 (save_restore_insns): Likewise.
7151 (compute_frame_size): Likewise.
7152 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
7153 (microblaze_globalize_label): Likewise.
7154 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
7155 * config/microblaze/microblaze.md: Use wrapper
7156 microblaze_is_interrupt_variant.
7158 2013-03-05 Kai Tietz <ktietz@redhat.com>
7160 * sdbout.c (sdbout_one_type): Switch to current function's section
7161 supporting cold/hot.
7163 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
7165 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
7168 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7171 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
7172 if VALGRIND_GET_VBITS is defined, temporarily make object
7173 memory all defined, and restore previous valgrind addressability
7174 and definability afterwards. Free this_object at the end.
7177 * lra.c (lra): Call lra_clear_live_ranges if live_p,
7178 right before calling lra_create_live_ranges, also call it
7179 when clearing live_p. Only call lra_clear_live_ranges
7180 at the end if live_p.
7183 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
7185 2013-03-05 Richard Biener <rguenther@suse.de>
7187 PR tree-optimization/56521
7188 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
7191 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
7194 * except.h (remove_unreachable_eh_regions): New prototype.
7195 * except.c (remove_eh_handler_splicer): New function, split out
7196 of remove_eh_handler.
7197 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
7198 warning about running it on many EH regions one at a time.
7199 (remove_unreachable_eh_regions_worker): New function, walk the
7200 EH tree in depth-first order and remove non-marked regions.
7201 (remove_unreachable_eh_regions): New function.
7202 * tree-eh.c (mark_reachable_handlers): New function, split out
7203 from remove_unreachable_handlers.
7204 (remove_unreachable_handlers): Use mark_reachable_handlers and
7205 remove_unreachable_eh_regions.
7206 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
7207 and remove_unreachable_eh_regions.
7209 2013-03-05 Richard Biener <rguenther@suse.de>
7212 * loop-init.c (fix_loop_structure): Remove loops in two stages,
7213 not freeing them until the end.
7215 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7217 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
7219 2013-03-05 Richard Biener <rguenther@suse.de>
7221 PR tree-optimization/56270
7222 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
7223 of loads after scheduling an SLP instance.
7225 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7227 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
7229 (check_gcc_parallelize): Run guality.exp as a separate job from
7230 vect.exp with unsorted.exp and $(dg_target_exps) separately from
7231 struct-layout-1.exp with stackalign.exp.
7233 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
7236 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
7237 load_index sbitmap even if some bit in it isn't set.
7240 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
7241 (discover_iteration_bound_by_body_walk): Change queues to
7242 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
7243 spelling in comment. Call safe_push on queues[bound_index] directly.
7244 Release queues[queue_index] in every iteration unconditionally.
7245 Release bounds vector.
7248 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
7249 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
7250 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
7253 2013-03-05 Richard Biener <rguenther@suse.de>
7256 * tree-inline.c (remap_blocks_to_null): New function.
7257 (expand_call_inline): When expanding a call stmt without
7258 an associated block inline remap all callee blocks to NULL.
7260 2013-03-05 Jakub Jelinek <jakub@redhat.com>
7262 PR rtl-optimization/56494
7263 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
7264 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
7265 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
7268 * sel-sched-ir.c (free_sched_pools): Release
7269 succs_info_pool.stack[succs_info_pool.max_top] vectors too
7270 if succs_info_pool.max_top isn't -1.
7273 * opts.c (opts_obstack, opts_concat): Moved to...
7274 * opts-common.c (opts_obstack, opts_concat): ... here.
7276 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7279 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
7281 2013-03-04 Martin Jambor <mjambor@suse.cz>
7283 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
7284 all appropriate places.
7286 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
7288 PR tree-optimization/56424
7289 * ipa-split.c (split_function): Do not set the RSO flag if result is
7290 not by reference and its type is a register type.
7292 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
7294 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
7295 (microblaze_legitimate_pic_operand): Likewise
7296 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
7297 new function microblaze_legitimate_pic_operand
7298 * config/microblaze/microblaze-protos.h
7299 (microblaze_legitimate_pic_operand): Declare.
7301 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7303 * config/microblaze/predicates.md (call_insn_simple_operand):
7304 New predicate for supported rtx code types.
7305 * config/microblaze/microblaze.md (call_internal1): Use
7306 call_insn_simple_operand predicate.
7308 2013-03-04 Jakub Jelinek <jakub@redhat.com>
7311 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
7312 partitions.ordered_remove.
7315 * tree-vect-stmts.c (vectorizable_conversion): Don't call
7316 vec_oprnds0.create (1) for modifier == NONE.
7319 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
7320 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
7321 vec_oprnds1 right before pushing anything to it for
7325 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
7326 set nbbs to 0 instead of having separate code path.
7327 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
7328 instead of false as last argument if returning NULL.
7330 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
7332 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
7333 the attribute is now called "target" instead of "option".
7334 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
7335 * doc/tm.texi.in (Target Attributes): Likewise document the correct
7336 attribute/pragma name for TARGET_OPTION_VALID_P and
7337 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
7338 * doc/tm.texi: Regenerated.
7340 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
7342 * config/microblaze/microblaze.c:
7343 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
7344 * config/microblaze/microblaze.h: Add -mxl-reorder to
7346 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
7347 instructions emitted if TARGET_REORDER.
7348 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
7349 or 0 for -m/-mno case, but initialises as 2 to detect default use case
7352 2013-03-01 Xinliang David Li <davidxl@google.com>
7354 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
7357 2013-03-01 Jakub Jelinek <jakub@redhat.com>
7360 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
7361 vector even when returning true. Fix up function comment formatting.
7364 * ira-build.c (ira_loop_nodes_count): New variable.
7365 (create_loop_tree_nodes): Initialize it.
7366 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
7369 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
7370 method on dr_chain and result_chain.
7371 * tree-vect-stmts.c (vectorizable_store): Only call
7372 result_chain.create if j == 0.
7375 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
7376 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
7377 before overwriting it.
7379 2013-03-01 Tobias Burnus <burnus@net-b.de>
7381 * doc/extended.texi (C Extensions): Change order in @menu
7383 (Other MIPS Built-in Functions): Move last MIPS entry before
7384 "picoChip Built-in Functions".
7385 (SH Built-in Functions): Move after RX Built-in Functions.
7386 * doc/gcc.texi (Introduction): Change order in @menu
7388 * doc/md.texi (Constraints): Ditto.
7389 * gty.texi (Type Information): Ditto.
7390 (User-provided marking routines for template types): Make
7392 * doc/invoke.texi (AArch64 Options): Move before
7393 "Adapteva Epiphany Options".
7395 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
7396 Jakub Jelinek <jakub@redhat.com>
7399 * asan.c (gate_asan): Lookup no_sanitize_address instead of
7400 no_address_safety_analysis attribute.
7401 * doc/extend.texi (no_address_safety_attribute): Rename to
7402 no_sanitize_address attribute, mention no_address_safety_analysis
7403 attribute as deprecated alias.
7405 2013-02-28 Jakub Jelinek <jakub@redhat.com>
7408 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
7409 type to vec<vec<tree> > *.
7410 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
7411 to be vec<tree> instead of vec<tree> *, set vec_defs
7412 to vNULL and call vec_defs.create (number_of_vects), adjust other
7414 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
7415 vectorizable_condition): Adjust vect_get_slp_defs callers.
7417 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7419 * config/aarch64/aarch64.c
7420 (aarch64_float_const_representable): Remove unused variable.
7422 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7424 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
7426 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7428 * config/aarch64/aarch64-builtins.c
7429 (aarch64_init_simd_builtins): Make static.
7431 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
7433 * config/aarch64/aarch64.c
7434 (aarch64_simd_make_constant): Make static.
7436 2013-02-28 Martin Jambor <mjambor@suse.cz>
7438 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
7439 with no initialization to the RHS of debug statements.
7441 2013-02-28 Martin Jambor <mjambor@suse.cz>
7443 PR tree-optimization/56294
7444 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
7446 (get_access_replacement): Do not call create_access_replacement.
7447 Assert a replacement exists.
7448 (get_repl_default_def_ssa_name): Create the replacement declaration
7451 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7453 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
7456 2013-02-28 Marek Polacek <polacek@redhat.com>
7458 PR rtl-optimization/56466
7459 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
7460 if we're changing a loop.
7461 (peel_loops_completely): Likewise.
7463 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
7466 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
7468 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7471 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
7472 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
7473 INTX_FTYPE_FX, FX_FTYPE_INTX.
7474 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
7476 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7478 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
7479 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
7480 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
7481 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
7482 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
7483 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
7484 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
7485 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
7486 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
7487 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
7488 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
7489 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
7490 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
7491 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
7492 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
7493 (avrxmega6): Increase max flash segments from 5 to 6.
7494 * config/avr/t-multilib: Regenerate.
7495 * config/avr/avr-tables.opt: Regenerate.
7496 * doc/avr-mmcu.texi: Regenerate.
7498 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
7500 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
7501 (avr_device_to_arch): Rename to avr_device_to_ld.
7502 (avr_device_to_as): New prototype.
7503 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
7504 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
7505 * config/avr/driver-avr.c (avr_device_to_as): New.
7506 (avr_device_to_arch): Rename to avr_device_to_ld.
7508 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7511 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
7512 method on dr_chain and result_chain.
7515 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
7516 pointer_set_destroy on not_executed_last_iteration.
7519 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
7522 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
7523 FOR_EACH_DEFINED_FUNCTION when freeing state.
7526 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
7528 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
7532 * ipa-cp.c (decide_whether_version_node): Call vec_free on
7533 known_aggs[i].items and release known_aggs vector.
7536 * ipa-reference.c (propagate): Free node_info even for alias nodes.
7538 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7540 * config/microblaze/microblaze.c (microblaze_emit_compare):
7541 Use xor for EQ/NE comparisions.
7542 * config/microblaze/microblaze.md (cstoresf4): Add constraints
7543 (cbranchsf4): Adjust operator to comparison_operator.
7545 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7548 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
7550 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
7551 vec_safe_push, always update *slot.
7552 (redirect_edge_var_map_clear): Use vec_free.
7553 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
7554 (free_var_map_entry): Use vec_free.
7555 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
7556 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
7558 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
7561 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
7562 when the may_trap_p bit of the exprs being merged differs.
7563 Reorder tests for speculativeness in the logical and operator.
7565 2013-02-27 Jakub Jelinek <jakub@redhat.com>
7567 * incpath.c (add_standard_paths): Use reconcat instead of concat
7568 where appropriate and avoid leaking memory.
7570 * opts.h: Include obstack.h.
7571 (opts_concat): New prototype.
7572 (opts_obstack): New declaration.
7573 * opts.c (opts_concat): New function.
7574 (opts_obstack): New variable.
7575 (init_options_struct): Call gcc_init_obstack on opts_obstack.
7576 (finish_options): Use opts_concat instead of concat
7577 and XOBNEWVEC instead of XNEWVEC.
7578 * opts-common.c (generate_canonical_option, decode_cmdline_option,
7579 generate_option): Likewise.
7580 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
7581 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
7584 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
7585 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
7587 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7590 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
7592 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7594 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
7595 (arm_block_move_unaligned_straight): Likewise.
7596 (arm_adjust_block_mem): Likewise.
7598 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
7601 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
7602 temp, cond and label.
7603 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
7606 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
7607 * config/c6x/c6x.h (dbx_register_map): Update declaration.
7610 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
7611 of prologue/epilogue functions.
7614 * config/tilegx/tilegx.c (tilegx_expand_prologue):
7615 Remove unused variable cfa_offset.
7616 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
7619 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
7620 type promotion to unsigned.
7623 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
7624 for HOST_WIDE_INT of 32 bit / same size as int.
7625 (arm_block_move_unaligned_straight): Likewise.
7626 (arm_adjust_block_mem): Likewise.
7629 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
7632 2013-02-26 Marek Polacek <polacek@redhat.com>
7634 PR tree-optimization/56426
7635 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
7637 2013-02-26 Richard Biener <rguenther@suse.de>
7640 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
7641 unused variable loops.
7643 2013-02-26 Jakub Jelinek <jakub@redhat.com>
7645 PR tree-optimization/56448
7646 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
7647 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
7648 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
7649 later operands of the references, or even first operand for
7650 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
7652 PR tree-optimization/56443
7653 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
7654 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
7655 to type_for_mode langhook.
7657 2013-02-25 Matt Turner <mattst88@gmail.com>
7659 * doc/invoke.texi: Document r4700.
7661 2013-02-25 Richard Biener <rguenther@suse.de>
7663 PR tree-optimization/56175
7664 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
7666 (simplify_bitwise_binary): ... here. Also guard the conversion
7667 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
7669 2013-02-25 Catherine Moore <clm@codesourcery.com>
7672 2013-02-24 Catherine Moore <clm@codesourcery.com>
7673 Maciej W. Rozycki <macro@codesourcery.com>
7674 Tom de Vries <tom@codesourcery.com>
7675 Nathan Sidwell <nathan@codesourcery.com>
7676 Iain Sandoe <iain@codesourcery.com>
7677 Nathan Froyd <froydnj@codesourcery.com>
7678 Chao-ying Fu <fu@mips.com>
7680 * doc/extend.texi: (micromips, nomicromips, nocompression):
7681 Document new function attributes.
7682 * doc/invoke.texi (minterlink-compressed, mmicromips,
7683 m14k, m14ke, m14kec): Document new options.
7684 (minterlink-mips16): Update documentation.
7685 * doc/md.texi (ZC, ZD): Document new constraints.
7686 * configure.ac (gcc_cv_as_micromips): Check if linker
7687 supports the .set micromips directive.
7688 * configure: Regenerate.
7689 * config.in: Regenerate.
7690 * config/mips/mips-tables.opt: Regenerate.
7691 * config/mips/micromips.md: New file.
7692 * constraints.md (ZC, AD): New constraints.
7693 * config/mips/predicates.md (movep_src_register): New predicate.
7694 (movep_src_operand): New predicate.
7695 (non_volatile_mem_operand): New predicate.
7696 * config/mips/mips.md (multimem): New type.
7697 (length): Differentiate between 17-bit and 18-bit branch offsets.
7698 (MOVEP1, MOVEP2): New mode iterator.
7699 (mov_<load>l): Use ZC constraint.
7700 (mov_<load>r): Likewise.
7701 (mov_<store>l): Likewise.
7702 (mov_<store>r): Likewise.
7703 (*branch_equality<mode>_inverted): Add microMIPS support.
7704 (*branch_equality<mode>): Likewise.
7705 (*jump_absolute): Likewise.
7706 (indirect_jump_<mode>): Likewise.
7707 (tablejump_<mode>): Likewise.
7708 (<optab>_internal): Likewise.
7709 (sibcall_internal): Likewise.
7710 (sibcall_value_internal): Likewise.
7711 (prefetch): Use constraint ZD.
7712 * config/mips/mips.opt (minterlink-compressed): New option.
7713 (minterlink-mips16): Now an alias for minterlink-compressed.
7714 (mmicromips): New option.
7715 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7716 (compare_and_swap_12): Likewise.
7717 (sync_add<mode>): Likewise.
7718 (sync_<optab>_12): Likewise.
7719 (sync_old_<optab>_12): Likewise.
7720 (sync_new_<optab>_12): Likewise.
7721 (sync_nand_12): Likewise.
7722 (sync_old_nand_12): Likewise.
7723 (sync_new_nand_12): Likewise.
7724 (sync_sub<mode>): Likewise.
7725 (sync_old_add<mode>): Likewise.
7726 (sync_old_sub<mode>): Likewise.
7727 (sync_new_add<mode>): Likewise.
7728 (sync_new_sub<mode>): Likewise.
7729 (sync_<optab><mode>): Likewise.
7730 (sync_old_<optab><mode>): Likewise.
7731 (sync_new_<optab><mode>): Likewise.
7732 (sync_nand<mode>): Likewise.
7733 (sync_old_nand<mode>): Likewise.
7734 (sync_new_nand<mode>): Likewise.
7735 (sync_lock_test_and_set<mode>): Likewise.
7736 (test_and_set_12): Likewise.
7737 (atomic_compare_and_swap<mode>): Likewise.
7738 (atomic_exchange<mode>_llsc): Likewise.
7739 (atomic_fetch_add<mode>_llsc): Likewise.
7740 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7741 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7742 (umips_save_restore_pattern_p): Likewise.
7743 (umips_load_store_pair_p): Likewise.
7744 (umips_output_load_store_pair): Likewise.
7745 (umips_movep_target_p): Likewise.
7746 (umips_12bit_offset_address_p): Likewise.
7747 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7748 (mips_base_mips16): Rename this...
7749 (mips_base_compression_flags): ...to this. Update all uses.
7750 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7751 (mips_mips16_decl_p): Delete.
7752 (mips_nomips16_decl_p): Delete.
7753 (mips_get_compress_on_flags): New function.
7754 (mips_get_compress_off_flags): New function.
7755 (mips_get_compress_mode): New function.
7756 (mips_get_compress_on_name): New function.
7757 (mips_get_compress_off_name): New function.
7758 (mips_insert_attributes): Support multiple compression types.
7759 (mips_merge_decl_attributes): Likewise.
7760 (umips_12bit_offset_address_p): New function.
7761 (mips_start_function_definition): Emit .set micromips directive.
7762 (mips_call_may_need_jalx_p): New function.
7763 (mips_function_ok_for_sibcall): Add microMIPS support.
7764 (mips_print_operand_punctuation): Support short delay slots and
7766 (umips_swm_mask, umips_swm_encoding): New.
7767 (umips_build_save_restore): New function.
7768 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7769 (was_mips16_p): Remove.
7770 (old_compression_mode): New.
7771 (mips_set_compression_mode): New function.
7772 (mips_set_current_function): Add microMIPS support.
7773 (mips_option_override): Likewise.
7774 (umips_save_restore_pattern_p): New function.
7775 (umips_output_save_restore): New function.
7776 (umips_load_store_pair_p_1): New function.
7777 (umips_load_store_pair_p): New function.
7778 (umips_output_load_store_pair_1): New function.
7779 (umips_output_load_store_pair): New function.
7780 (umips_movep_target_p) New function.
7781 (mips_prepare_pch_save): Add microMIPS support.
7782 * config/mips/mips.h (TARGET_COMPRESSION): New.
7783 (TARGET_CPU_CPP_BUILTINS): Update macro
7784 to use new compression flags and to support microMIPS.
7785 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7786 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7787 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7788 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7789 (ASM_SPEC): Support mmicromips and mno-micromips.
7790 (M16STORE_REG_P): New macro.
7791 (MIPS_CALL): Support TARGET_MICROMIPS.
7792 (MICROMIPS_J): New macro.
7793 (mips_base_mips16): Rename this...
7794 (mips_base_compression_flags): ...to this.
7795 (UMIPS_12BIT_OFFSET_P): New macro.
7796 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7797 (MULTILIB_DIRNAMES): Likewise.
7799 2013-02-25 Tom de Vries <tom@codesourcery.com>
7801 PR rtl-optimization/56131
7802 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
7803 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
7804 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
7806 2013-02-25 Tobias Burnus <burnus@net-b.de>
7808 * doc/invoke.texi (-fsanitize=): Move from optimization
7809 to debugging options.
7811 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7813 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
7815 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
7816 Alexander Monakov <amonakov@ispras.ru>
7819 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
7820 flush pending lists also on non-jumps. Adjust comment.
7822 2013-02-24 Catherine Moore <clm@codesourcery.com>
7823 Maciej W. Rozycki <macro@codesourcery.com>
7824 Tom de Vries <tom@codesourcery.com>
7825 Nathan Sidwell <nathan@codesourcery.com>
7826 Iain Sandoe <iain@codesourcery.com>
7827 Nathan Froyd <froydnj@codesourcery.com>
7828 Chao-ying Fu <fu@mips.com>
7830 * doc/extend.texi: (micromips, nomicromips, nocompression):
7831 Document new function attributes.
7832 * doc/invoke.texi (minterlink-compressed, mmicromips,
7833 m14k, m14ke, m14kec): Document new options.
7834 (minterlink-mips16): Update documentation.
7835 * doc/md.texi (ZC, ZD): Document new constraints.
7836 * configure.ac (gcc_cv_as_micromips): Check if linker
7837 supports the .set micromips directive.
7838 * configure: Regenerate.
7839 * config.in: Regenerate.
7840 * config/mips/mips-tables.opt: Regenerate.
7841 * config/mips/micromips.md: New file.
7842 * constraints.md (ZC, AD): New constraints.
7843 * config/mips/predicates.md (movep_src_register): New predicate.
7844 (movep_src_operand): New predicate.
7845 (non_volatile_mem_operand): New predicate.
7846 * config/mips/mips.md (multimem): New type.
7847 (length): Differentiate between 17-bit and 18-bit branch offsets.
7848 (MOVEP1, MOVEP2): New mode iterator.
7849 (mov_<load>l): Use ZC constraint.
7850 (mov_<load>r): Likewise.
7851 (mov_<store>l): Likewise.
7852 (mov_<store>r): Likewise.
7853 (*branch_equality<mode>_inverted): Add microMIPS support.
7854 (*branch_equality<mode>): Likewise.
7855 (*jump_absolute): Likewise.
7856 (indirect_jump_<mode>): Likewise.
7857 (tablejump_<mode>): Likewise.
7858 (<optab>_internal): Likewise.
7859 (sibcall_internal): Likewise.
7860 (sibcall_value_internal): Likewise.
7861 (prefetch): Use constraint ZD.
7862 * config/mips/mips.opt (minterlink-compressed): New option.
7863 (minterlink-mips16): Now an alias for minterlink-compressed.
7864 (mmicromips): New option.
7865 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
7866 (compare_and_swap_12): Likewise.
7867 (sync_add<mode>): Likewise.
7868 (sync_<optab>_12): Likewise.
7869 (sync_old_<optab>_12): Likewise.
7870 (sync_new_<optab>_12): Likewise.
7871 (sync_nand_12): Likewise.
7872 (sync_old_nand_12): Likewise.
7873 (sync_new_nand_12): Likewise.
7874 (sync_sub<mode>): Likewise.
7875 (sync_old_add<mode>): Likewise.
7876 (sync_old_sub<mode>): Likewise.
7877 (sync_new_add<mode>): Likewise.
7878 (sync_new_sub<mode>): Likewise.
7879 (sync_<optab><mode>): Likewise.
7880 (sync_old_<optab><mode>): Likewise.
7881 (sync_new_<optab><mode>): Likewise.
7882 (sync_nand<mode>): Likewise.
7883 (sync_old_nand<mode>): Likewise.
7884 (sync_new_nand<mode>): Likewise.
7885 (sync_lock_test_and_set<mode>): Likewise.
7886 (test_and_set_12): Likewise.
7887 (atomic_compare_and_swap<mode>): Likewise.
7888 (atomic_exchange<mode>_llsc): Likewise.
7889 (atomic_fetch_add<mode>_llsc): Likewise.
7890 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
7891 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
7892 (umips_save_restore_pattern_p): Likewise.
7893 (umips_load_store_pair_p): Likewise.
7894 (umips_output_load_store_pair): Likewise.
7895 (umips_movep_target_p): Likewise.
7896 (umips_12bit_offset_address_p): Likewise.
7897 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
7898 (mips_base_mips16): Rename this...
7899 (mips_base_compression_flags): ...to this. Update all uses.
7900 (mips_attribute_table): Add micromips, nomicromips and nocompression.
7901 (mips_mips16_decl_p): Delete.
7902 (mips_nomips16_decl_p): Delete.
7903 (mips_get_compress_on_flags): New function.
7904 (mips_get_compress_off_flags): New function.
7905 (mips_get_compress_mode): New function.
7906 (mips_get_compress_on_name): New function.
7907 (mips_get_compress_off_name): New function.
7908 (mips_insert_attributes): Support multiple compression types.
7909 (mips_merge_decl_attributes): Likewise.
7910 (umips_12bit_offset_address_p): New function.
7911 (mips_start_function_definition): Emit .set micromips directive.
7912 (mips_call_may_need_jalx_p): New function.
7913 (mips_function_ok_for_sibcall): Add microMIPS support.
7914 (mips_print_operand_punctuation): Support short delay slots and
7916 (umips_swm_mask, umips_swm_encoding): New.
7917 (umips_build_save_restore): New function.
7918 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
7919 (was_mips16_p): Remove.
7920 (old_compression_mode): New.
7921 (mips_set_compression_mode): New function.
7922 (mips_set_current_function): Add microMIPS support.
7923 (mips_option_override): Likewise.
7924 (umips_save_restore_pattern_p): New function.
7925 (umips_output_save_restore): New function.
7926 (umips_load_store_pair_p_1): New function.
7927 (umips_load_store_pair_p): New function.
7928 (umips_output_load_store_pair_1): New function.
7929 (umips_output_load_store_pair): New function.
7930 (umips_movep_target_p) New function.
7931 (mips_prepare_pch_save): Add microMIPS support.
7932 * config/mips/mips.h (TARGET_COMPRESSION): New.
7933 (TARGET_CPU_CPP_BUILTINS): Update macro
7934 to use new compression flags and to support microMIPS.
7935 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
7936 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7937 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
7938 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
7939 (ASM_SPEC): Support mmicromips and mno-micromips.
7940 (M16STORE_REG_P): New macro.
7941 (MIPS_CALL): Support TARGET_MICROMIPS.
7942 (MICROMIPS_J): New macro.
7943 (mips_base_mips16): Rename this...
7944 (mips_base_compression_flags): ...to this.
7945 (UMIPS_12BIT_OFFSET_P): New macro.
7946 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
7947 (MULTILIB_DIRNAMES): Likewise.
7949 2013-02-24 Jakub Jelinek <jakub@redhat.com>
7952 * target-globals.c (save_target_globals): For init_reg_sets and
7953 target_reinit remporarily set this_fn_optabs to this_target_optabs.
7955 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
7957 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
7958 * config/aarch64/t-aarch64
7959 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
7961 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
7964 * lra-constraints.c (process_alt_operands): Reload operand
7965 conflicting with earlier clobber only if no more other conflicting
7968 2013-02-22 Jakub Jelinek <jakub@redhat.com>
7971 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
7972 if not linking a shared library.
7974 2013-02-22 Seth LaForge <sethml@google.com>
7976 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
7978 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
7980 * config/arm/arm.md (split for extendsidi): Update condition.
7981 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
7982 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
7983 (qhs_zextenddi_cstr): Likewise.
7985 2013-02-21 Jakub Jelinek <jakub@redhat.com>
7988 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
7989 avoid signed wrapping.
7990 (expand_mult): Handle properly multiplication by
7991 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
7992 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
7993 in the compiler if coeff is HOST_WIDE_INT_MIN.
7994 (expand_divmod): Don't make ext_op1 static, change it's type to
7995 uhwi. Avoid undefined behavior in -INTVAL (op1).
7997 PR rtl-optimization/50339
7998 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
8000 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
8001 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
8002 into splitting_ashiftrt field.
8003 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
8005 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
8008 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
8011 * trans-mem.c (execute_tm_mark): Do not expand transactions that
8012 are sure to go irrevocable.
8014 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
8016 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
8017 scalars are valid operands.
8019 2013-02-21 Martin Jambor <mjambor@suse.cz>
8021 PR tree-optimization/56310
8022 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
8023 only matching indices and non-negative final offsets.
8024 (intersect_aggregates_with_edge): Pass src_idx to
8025 agg_replacements_to_vector. Pass src_idx insstead of index to
8026 intersect_with_agg_replacements.
8028 2013-02-21 Martin Jambor <mjambor@suse.cz>
8030 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
8031 instead of hard-wired defaults.
8033 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
8035 * doc/invoke.texi (MIPS Options): Update documentation of the
8036 floating-point multiply-accumulate instruction restrictions.
8038 2013-02-21 Kostya Serebryany <kcc@google.com>
8040 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
8041 asan_shadow_offset on x86_64 linux.
8043 2013-02-21 Richard Biener <rguenther@suse.de>
8045 PR tree-optimization/56415
8047 2013-02-11 Richard Biener <rguenther@suse.de>
8049 PR tree-optimization/56273
8050 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8053 2013-02-21 Jakub Jelinek <jakub@redhat.com>
8056 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
8060 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
8061 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
8063 2013-02-20 Jan Hubicka <jh@suse.cz>
8065 PR tree-optimization/56265
8066 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
8067 when target is referenced for first time.
8069 2013-02-20 Richard Biener <rguenther@suse.de>
8071 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
8072 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
8073 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8074 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
8075 not return anything.
8076 (rename_ssa_copies): Do not remove unused locals.
8077 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
8078 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
8079 * passes.c (execute_function_todo): Do not schedule unused locals
8080 removal if cleanup_tree_cfg did something.
8081 * tree-ssa-live.c (remove_unused_locals): Dump statistics
8082 about the number of removed locals.
8084 2013-02-20 Richard Biener <rguenther@suse.de>
8086 PR tree-optimization/56398
8087 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
8089 2013-02-20 Martin Jambor <mjambor@suse.cz>
8091 PR tree-optimization/55334
8092 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
8093 restricted pointers to arrays.
8095 2013-02-20 Richard Biener <rguenther@suse.de>
8096 Jakub Jelinek <jakub@redhat.com>
8098 PR tree-optimization/56396
8099 * tree-ssa-ccp.c (n_const_val): New static variable.
8100 (get_value): Return NULL for SSA names we don't have a lattice
8102 (ccp_initialize): Initialize n_const_val.
8103 * tree-ssa-copy.c (n_copy_of): New static variable.
8104 (init_copy_prop): Initialize n_copy_of.
8105 (get_value): Return NULL_TREE for SSA names we don't have a
8108 2013-02-20 Martin Jambor <mjambor@suse.cz>
8110 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
8112 2013-02-20 Richard Biener <rguenther@suse.de>
8114 * genpreds.c (write_lookup_constraint): Do not compare first
8115 letter of the constraint again.
8117 2013-02-20 Richard Biener <rguenther@suse.de>
8119 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
8121 (get_use_iv_cost): Terminate hashtable walk when coming across
8124 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
8126 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
8127 reassociation for avx2 targets.
8129 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8131 * config/microblaze/microblaze.c: microblaze_has_clz = 0
8132 Add version check for v8.10.a to enable microblaze_has_clz
8133 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
8134 version and TARGET_PATTERN_COMPARE check
8135 * config/microblaze/microblaze.md: New clzsi2 instruction
8137 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8139 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
8140 function before branching.
8142 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8144 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
8146 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
8148 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
8151 * sel-sched.c: Include ira.h.
8152 (implicit_clobber_conflict_p): New function.
8153 (moveup_expr): Use it.
8154 * Makefile.in (sel-sched.o): Depend on ira.h.
8156 2013-02-19 Richard Biener <rguenther@suse.de>
8158 PR tree-optimization/56384
8159 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
8160 (vn_hash_type): Split out from ...
8161 (vn_hash_constant_with_type): ... here.
8162 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
8163 (vn_phi_eq): Compare types from vn_phi_s structure.
8164 (vn_phi_lookup): Populate vn_phi_s type.
8165 (vn_phi_insert): Likewise.
8167 2013-02-19 Jakub Jelinek <jakub@redhat.com>
8169 PR tree-optimization/56350
8170 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
8171 if haven't found reduction or nested cycle operand, rather than
8172 asserting we must find it.
8174 PR tree-optimization/56381
8175 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
8178 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8179 Jakub Jelinek <jakub@redhat.com>
8182 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
8183 (swap_optab_enable): Same.
8184 (init_all_optabs): Use argument instead of global.
8185 * tree.h (struct tree_optimization_option): New field target_optabs.
8186 * expr.h (init_all_optabs): Add argument to prototype.
8187 (TREE_OPTIMIZATION_OPTABS): New.
8188 (save_optabs_if_changed): Protoize.
8189 * optabs.h: Declare this_fn_optabs.
8190 * optabs.c (save_optabs_if_changed): New.
8191 Declare this_fn_optabs.
8192 (init_optabs): Add argument to init_all_optabs() call.
8193 * function.c (invoke_set_current_function_hook): Handle per
8195 * function.h (struct function): New field optabs.
8196 * config/mips/mips.c (mips_set_mips16_mode): Handle when
8197 optimization_current_node has changed.
8198 * target-globals.h (save_target_globals_default_opts): Protoize.
8199 * target-globals.c (save_target_globals_default_opts): New.
8201 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8204 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
8205 registers %fr12 and %fr12R as call used.
8208 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
8209 and HImode, require all displacements to be an integer multiple of
8211 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
8212 only allow QImode and HImode when reload is in progress and strict is
8213 true. Likewise for symbolic addresses. Use base14_operand to check
8214 displacements in REG+BASE addresses.
8216 2013-02-18 Richard Biener <rguenther@suse.de>
8218 PR tree-optimization/56366
8219 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8220 handle sign-conversion of outer-loop initial induction value.
8222 2013-02-18 Richard Biener <rguenther@suse.de>
8225 * cfghooks.c (merge_blocks): If we merge a latch into another
8226 block adjust references to it.
8227 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
8228 (verify_loop_structure): Verify that a recorded latch is in fact
8231 2013-02-18 Richard Biener <rguenther@suse.de>
8233 PR tree-optimization/56321
8234 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
8235 order SSA name release and virtual operand unlinking.
8237 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8239 * config/microblaze/microblaze.md (save_stack_block): Define.
8240 (restore_stack_block): Likewise.
8242 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8244 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
8245 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
8246 * config/microblaze/microblaze.c (microblaze_option_override):
8247 Bail out early for PIC modes when target does not support PIC.
8249 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8251 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
8252 Replace with a microblaze version.
8253 (microblaze_trampoline_init): Adapt for microblaze.
8254 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
8257 2013-02-16 Jakub Jelinek <jakub@redhat.com>
8258 Dodji Seketeli <dodji@redhat.com>
8261 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
8262 (instrument_mem_region_access): Do not forget to always put
8263 instrumentation of the of 'base' and 'base + len' in a "if (len !=
8264 0) statement, even for cases where either 'base' or 'base + len'
8265 are not instrumented -- because they have been previously
8266 instrumented. Simplify the logic by putting all the statements
8267 instrument 'base + len' inside a sequence, and then insert that
8268 sequence right before the current insertion point. Then, to
8269 instrument 'base + len', just get an iterator on that statement.
8270 And do not forget to update the pointer to iterator the function
8271 received as argument.
8273 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
8275 PR rtl-optimization/56348
8276 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
8278 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
8280 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
8281 (clean_graph_dump_file): Pass base to start_graph_dump.
8283 2013-02-14 Richard Henderson <rth@redhat.com>
8286 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
8288 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
8290 * collect2-aix.h: Define F_LOADONLY.
8292 2013-02-14 Richard Biener <rguenther@suse.de>
8295 * varasm.c (output_constant_def_1): Get the decl representing
8296 the constant as argument.
8297 (output_constant_def): Wrap output_constant_def_1.
8298 (make_decl_rtl): Use output_constant_def_1 with the decl
8299 representing the constant.
8300 (build_constant_desc): Optionally re-use a decl already
8301 representing the constant.
8302 (tree_output_constant_def): Adjust.
8304 2013-02-14 Dodji Seketeli <dodji@redhat.com>
8307 * asan.c (instrument_builtin_call): Really put the length of the
8308 second source argument into src1_len.
8310 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8312 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
8313 argument. If it is false, don't create edge from then_bb to
8315 (insert_if_then_before_iter): Pass true to it.
8316 (build_check_stmt): Pass false to it.
8317 (transform_statements): Flush hash table only on extended basic
8318 block boundaries, rather than at the beginning of every bb.
8319 Don't flush hash table on nonfreeing_call_p calls.
8320 * tree-flow.h (nonfreeing_call_p): New prototype.
8321 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
8323 2013-02-13 David S. Miller <davem@davemloft.net>
8325 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
8327 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
8330 * ira.c (max_regno_before_ira): Move from ...
8332 (fix_reg_equiv_init): Use max_regno_before_ira instead of
8335 2013-02-13 Jakub Jelinek <jakub@redhat.com>
8337 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
8339 2013-02-13 Richard Biener <rguenther@suse.de>
8342 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
8343 globals in MEM_REFs.
8345 2013-02-13 Richard Biener <rguenther@suse.de>
8347 * loop-init.c (loop_optimizer_init): Clear loop state when
8348 re-initializing preserved loops.
8349 * loop-unswitch.c (unswitch_single_loop): Return whether
8350 we unswitched the loop. Do not verify loop state here.
8351 (unswitch_loops): When we unswitched a loop discover new loops.
8353 2013-02-13 Kostya Serebryany <kcc@google.com>
8355 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
8357 * sanitizer.def: Rename __asan_init to __asan_init_v1.
8359 2013-02-12 Dodji Seketeli <dodji@redhat.com>
8361 Avoid instrumenting duplicated memory access in the same basic block
8362 * Makefile.in (asan.o): Add new dependency on hash-table.h
8363 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
8364 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
8365 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
8366 (free_mem_ref_resources, has_mem_ref_been_instrumented)
8367 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
8368 (get_mem_ref_of_assignment): New functions.
8369 (get_mem_refs_of_builtin_call): Extract from
8370 instrument_builtin_call and tweak a little bit to make it fit with
8372 (instrument_builtin_call): Use the new
8373 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
8374 of is_gimple_builtin_call.
8375 (instrument_derefs, instrument_mem_region_access): Insert the
8376 instrumented memory reference into the hash table.
8377 (maybe_instrument_assignment): Renamed instrument_assignment into
8378 this, and change it to advance the iterator when instrumentation
8379 actually happened and return true in that case. This makes it
8380 homogeneous with maybe_instrument_assignment, and thus give a
8381 chance to callers to be more 'regular'.
8382 (transform_statements): Clear the memory reference hash table
8383 whenever we enter a new BB, when we cross a function call, or when
8384 we are done transforming statements. Use
8385 maybe_instrument_assignment instead of instrumentation. No more
8386 need to special case maybe_instrument_assignment and advance the
8387 iterator after calling it; it's now handled just like
8388 maybe_instrument_call. Update comment.
8390 2013-02-13 Richard Biener <rguenther@suse.de>
8392 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
8393 Fix loop discovery code.
8395 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
8398 * lra-constraints.c (process_alt_operands): Match early clobber
8399 operand with itself. Check conflicts with earlyclobber only if
8400 the operand is not reloaded. Prefer to reload conflicting operand
8401 if earlyclobber and matching operands are the same.
8403 2013-02-12 Richard Biener <rguenther@suse.de>
8406 * lto-streamer-out.c (write_symbol): Do not output symbols
8407 for hard register variables.
8409 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8412 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
8413 (umulsidi3_insn, mulsidi3_insn): New insns.
8415 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
8417 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
8418 (struct tune_params): Add vec_costs field.
8419 * config/arm/arm.c (arm_builtin_vectorization_cost)
8420 (arm_add_stmt_cost): New functions.
8421 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
8422 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
8423 (arm_default_vec_cost): New struct of type cpu_vec_costs.
8424 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
8425 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
8426 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
8427 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
8429 2013-02-12 Richard Biener <rguenther@suse.de>
8432 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
8433 decls again if possible.
8435 2013-02-12 Richard Biener <rguenther@suse.de>
8438 * tree-ssa.c (verify_ssa_name): Fix check, move
8439 SSA_NAME_IN_FREE_LIST check up.
8441 2013-02-12 Jakub Jelinek <jakub@redhat.com>
8442 Steven Bosscher <steven@gcc.gnu.org>
8444 PR rtl-optimization/56151
8445 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
8446 equal to op0 or op1, and last_insn pattern is CODE operation
8447 with MEM dest and one of the operands matches that MEM.
8449 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
8451 * doc/extend.texi: Document Function Multiversioning and "default"
8452 parameter string to target attribute.
8453 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
8454 target attribute parameter is "default".
8455 (ix86_compare_version_priority): Remove checks for target attribute.
8456 (ix86_mangle_function_version_assembler_name): Change error to sorry.
8457 Remove check for target attribute equal to NULL. Add assert.
8458 (ix86_generate_version_dispatcher_body): Change error to sorry.
8460 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8461 Jack Howarth <howarth@bromo.med.uc.edu>
8462 Patrick Marlier <patrick.marlier@gmail.com>
8465 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
8466 define ENDFILE_SPEC as TM_DESTRUCTOR.
8467 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
8469 2013-02-11 Alexander Potapenko <glider@google.com>
8470 Jack Howarth <howarth@bromo.med.uc.edu>
8471 Jakub Jelinek <jakub@redhat.com>
8474 * config/darwin.c (cdtor_record): Rename ctor_record.
8475 (sort_cdtor_records): Rename sort_ctor_records.
8476 (finalize_dtors): New routine to sort destructors by
8477 priority before use in assemble_integer.
8478 (machopic_asm_out_destructor): Use finalize_dtors if needed.
8480 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
8482 PR rtl-optimization/56275
8483 * simplify-rtx.c (avoid_constant_pool_reference): Check that
8484 offset is non-negative and less than cmode size before
8485 calling simplify_subreg.
8487 2013-02-11 Richard Biener <rguenther@suse.de>
8489 PR tree-optimization/56264
8490 * cfgloop.h (fix_loop_structure): Adjust prototype.
8491 * loop-init.c (fix_loop_structure): Return the number of
8492 newly discovered loops.
8493 * tree-cfgcleanup.c (repair_loop_structures): When new loops
8494 are discovered, do a full loop-closed SSA rewrite.
8496 2013-02-11 Richard Biener <rguenther@suse.de>
8498 PR tree-optimization/56273
8499 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
8501 (check_array_ref): Fix missing newline in dumps.
8502 (search_for_addr_array): Likewise.
8504 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
8506 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
8508 2013-02-09 Jakub Jelinek <jakub@redhat.com>
8511 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
8513 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
8515 PR rtl-optimization/56246
8516 * lra-constraints.c (simplify_operand_subreg): Try to reuse
8518 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
8519 constraints are satisfied.
8521 2013-02-08 Jeff Law <law@redhat.com>
8524 * emit-rtl.c (reg_is_parm_p): New function.
8525 * regs.h (reg_is_parm_p): New prototype.
8526 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
8527 callee-clobbered registers.
8529 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8532 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
8533 If there is no implicit builtin declaration, just return NULL.
8535 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8537 * config/i386/sse.md (FMAMODEM): New mode iterator.
8538 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
8539 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
8541 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8543 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
8544 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
8545 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
8547 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8549 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
8550 (microblaze*-*-elf): Likewise.
8551 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
8553 * config/microblaze/microblaze-c.c: Add builtin defines for
8554 _LITTLE_ENDIAN and _BIG_ENDIAN.
8555 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
8556 add to TARGET_DEFAULT flags.
8557 Expand ASM_SPEC and LINK_SPEC.
8558 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
8559 * config/microblaze/microblaze.md: Update extendsidi2 and
8560 movdi_internal instructions to use low-order / high-order reg
8562 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
8563 options and inversemask / mask of LITTLE_ENDIAN.
8564 * config/microblaze/t-microblaze: Expand multilib options to
8565 include mlittle-endian (le) and update exceptions patterns.
8567 2013-02-08 Jakub Jelinek <jakub@redhat.com>
8569 PR rtl-optimization/56195
8570 * lra-constraints.c (get_reload_reg): Don't reuse regs
8571 if they have smaller mode than requested, if they have
8572 wider mode than requested, try to return a SUBREG.
8574 PR tree-optimization/56250
8575 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
8576 if type is unsigned and code isn't MULT_EXPR.
8578 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8580 PR tree-optimization/56064
8581 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
8582 bits according to mode.
8583 * fixed-value.h (fixed_from_double_int)
8584 (const_fixed_from_double_int): Adjust comments.
8586 2013-02-08 Richard Biener <rguenther@suse.de>
8589 * lto-streamer.h (struct data_in): Remove current_file, current_line
8590 and current_col members.
8591 * lto-streamer-out.c (lto_output_location): Stream changed bits
8592 en-block for efficiency.
8593 * lto-streamer-in.c (clear_line_info): Remove.
8594 (lto_input_location): Cache current file, line and column
8595 globally via local statics. Read changed bits en-block.
8596 (input_function): Do not call clear_line_info.
8597 (lto_read_body): Likewise.
8598 (lto_input_toplevel_asms): Likewise.
8600 2013-02-08 Michael Matz <matz@suse.de>
8602 PR tree-optimization/52448
8603 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
8604 (nt_call_phase): New static.
8605 (add_or_mark_expr): Only mark accesses with newer phase than any
8607 (nonfreeing_call_p): New.
8608 (nt_init_block): Update nt_call_phase, mark blocks as visited.
8609 (nt_fini_block): Keep blocks marked as visited.
8610 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
8612 2013-02-08 Richard Biener <rguenther@suse.de>
8614 * ira.c (ira): Free broken dominator information.
8616 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
8618 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
8620 2013-02-08 Marek Polacek <polacek@redhat.com>
8622 * cfgloop.c (verify_loop_structure): Add more checking of headers.
8624 2013-02-08 Richard Biener <rguenther@suse.de>
8627 * cfgloop.h (flow_loops_find): Adjust.
8628 (bb_loop_header_p): Declare.
8629 * cfgloop.c (bb_loop_header_p): New function split out from ...
8630 (flow_loops_find): ... here. Adjust function signature,
8631 support incremental loop structure update.
8632 (verify_loop_structure): Cleanup. Verify a loop is a loop.
8633 * cfgloopmanip.c (fix_loop_structure): Move ...
8634 * loop-init.c (fix_loop_structure): ... here.
8635 (apply_loop_flags): Split out from ...
8636 (loop_optimizer_init): ... here.
8637 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
8638 in incremental mode, only remove dead loops here.
8640 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8643 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
8644 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
8645 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
8646 (*round<mode>3.libgcc): New insns for fixed-modes.
8647 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
8648 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
8649 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
8650 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
8651 implementations. Define to __builtin_avr_absFX,
8652 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
8653 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
8654 __builtin_avr_countlsFX, respectively.
8655 * config/avr/avr-c.c (target.h): Include it.
8656 (enum avr_builtin_id): New enum.
8657 (avr_resolve_overloaded_builtin): New static function.
8658 (avr_register_target_pragmas): Use it to set
8659 targetm.resolve_overloaded_builtin.
8660 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
8661 tree nodes used by DEF_BUILTIN.
8662 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
8663 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
8664 <AVR_BUILTIN_xxBITS>: Same.
8666 2013-02-08 Richard Biener <rguenther@suse.de>
8668 * cfgloop.c (verify_loop_structure): Properly handle
8669 a loop exiting to another loop header.
8670 * ira-int.h (ira_loops): Remove.
8671 * ira.c (ira_loops): Remove.
8672 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
8673 (do_reload): Use loop_optimizer_finalize.
8674 * ira-build.c (create_loop_tree_nodes): Use get_loops and
8675 number_of_loops to access the loop tree.
8676 (more_one_region_p): Likewise.
8677 (finish_loop_tree_nodes): Likewise.
8678 (rebuild_regno_allocno_maps): Likewise.
8679 (mark_loops_for_removal): Likewise.
8680 (mark_all_loops_for_removal): Likewise.
8681 (remove_unnecessary_regions): Likewise.
8682 (ira_build): Likewise.
8683 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
8685 2013-02-08 Richard Biener <rguenther@suse.de>
8687 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
8688 * ipa-pure-const.c (analyze_function): Avoid calling
8689 mark_irreducible_loops twice.
8690 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
8692 2013-02-07 David S. Miller <davem@davemloft.net>
8694 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
8696 * var-tracking.c (vt_add_function_parameter): Test the presence of
8697 HAVE_window_save properly and do not remap argument registers when
8698 we have a leaf function.
8700 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
8703 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
8705 * config/i386/i386.c (ix86_print_operand): Ditto.
8707 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8709 * lra-constraints.c (process_alt_operands): Fix recently added comment.
8711 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
8713 PR rtl-optimization/56225
8714 * lra-constraints.c (process_alt_operands): Check that reload hard
8715 reg can hold value for strict_low_part.
8717 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8720 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
8721 dwarf2out_end_function.
8722 (in_first_function_p, maybe_at_text_label_p,
8723 first_loclabel_num_not_at_text_label): New variables.
8724 (dwarf2out_var_location): In the first function find out
8725 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
8726 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
8729 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
8731 PR rtl-optimization/56178
8732 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
8733 SUBREG of a register. Tidy up related block of code.
8734 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
8735 note if the source is a register or a SUBREG of a register.
8737 2013-02-07 Jakub Jelinek <jakub@redhat.com>
8740 * config/rs6000/rs6000.md (ptrm): New mode attr.
8741 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
8742 call_value_indirect_aix<pttrsize>,
8743 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
8746 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8748 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
8749 if -bnortl. Convert to strcmp and strncmp.
8751 2013-02-07 Alan Modra <amodra@gmail.com>
8754 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
8755 addresses won't wrap when offsetting.
8756 (rs6000_secondary_reload): Provide secondary reloads needed for
8757 wrapping LO_SUM addresses.
8759 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
8761 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
8762 MACH, just __MACH__.
8764 2013-02-06 Richard Biener <rguenther@suse.de>
8766 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
8767 instead of calling fix_loop_structure.
8769 2013-02-06 Jakub Jelinek <jakub@redhat.com>
8772 * omp-low.c (use_pointer_for_field): Return false if
8773 lower_send_shared_vars doesn't generate any copy-out code.
8775 2013-02-06 Tom de Vries <tom@codesourcery.com>
8777 PR rtl-optimization/56131
8778 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
8779 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
8780 of the label is NULL. Add comment.
8782 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8784 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
8787 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
8788 (STATIC_LIBTSAN_LIBS): Likewise.
8789 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
8790 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
8791 is defined, don't add anything else beyond that.
8792 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
8793 (LINK_COMMAND_SPEC): Use them.
8795 PR tree-optimization/56205
8796 * tree-stdarg.c (check_all_va_list_escapes): Return true if
8797 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
8798 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
8800 2013-02-05 Richard Biener <rguenther@suse.de>
8802 PR tree-optimization/53342
8803 PR tree-optimization/53185
8804 * tree-vectorizer.h (vect_check_strided_load): Remove.
8805 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
8806 not disallow peeling for vectorized strided loads.
8807 (vect_check_strided_load): Make static and simplify.
8808 (vect_analyze_data_refs): Adjust.
8809 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
8810 correctly when vectorizing strided loads.
8812 2013-02-05 Richard Biener <rguenther@suse.de>
8814 * doc/install.texi: Refer to ISL, not PPL.
8816 2013-02-05 Jan Hubicka <jh@suse.cz>
8818 PR tree-optimization/55789
8819 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
8821 2013-02-05 Jan Hubicka <jh@suse.cz>
8823 PR tree-optimization/55789
8824 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
8825 the dead call anyway.
8827 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
8830 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
8832 2013-02-04 Alexander Potapenko <glider@google.com>
8833 Jack Howarth <howarth@bromo.med.uc.edu>
8834 Jakub Jelinek <jakub@redhat.com>
8837 * config/darwin.c (sort_ctor_records): Stabilized qsort
8838 on constructor priority by using original position.
8839 (finalize_ctors): New routine to sort constructors by
8840 priority before use in assemble_integer.
8841 (machopic_asm_out_constructor): Use finalize_ctors if needed.
8843 2013-02-04 Jakub Jelinek <jakub@redhat.com>
8846 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
8847 about visibility on artificial decls.
8848 * config/sol2.c (solaris_assemble_visibility): Likewise.
8850 2013-02-04 Kai Tietz <ktietz@redhat.com>
8853 * config/i386/i386.c (function_value_ms_64): Add additional valtype
8854 argument and improve checking of return-argument types for 16-byte
8856 (ix86_function_value_1): Add additional valtype argument on call
8857 of function_value_64.
8858 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
8859 handling infunction_value_64 function.
8861 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
8863 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
8865 2013-02-04 Richard Biener <rguenther@suse.de>
8867 PR tree-optimization/56188
8868 * tree-ssa-structalias.c (label_visit): Consider case with
8869 initially non-empty points-to set.
8870 (perform_var_substitution): Dump node mapping and clean up.
8872 2013-02-04 Richard Guenther <rguenther@suse.de>
8875 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
8876 node prevail as last resort.
8877 (lto_symtab_merge_decls): Remove guard on LTRANS here.
8878 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
8880 2013-02-04 Richard Biener <rguenther@suse.de>
8882 PR tree-optimization/56113
8883 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
8885 (equiv_class_lookup_or_add): ... this.
8886 (label_visit): Adjust and fix error in previous patch.
8887 (perform_var_substitution): Adjust.
8889 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
8891 * config/sh/divtab.c: Fix formatting and comments throughout the file.
8892 * config/sh/sh4-300.md: Likewise.
8893 * config/sh/sh4a.md: Likewise.
8894 * config/sh/constraints.md: Likewise.
8895 * config/sh/sh.md: Likewise.
8896 * config/sh/netbsd-elf.h: Likewise.
8897 * config/sh/predicates.md: Likewise.
8898 * config/sh/sh-protos.h: Likewise.
8899 * config/sh/ushmedia.h: Likewise.
8900 * config/sh/linux.h: Likewise.
8901 * config/sh/sh.c: Likewise.
8902 * config/sh/superh.h: Likewise.
8903 * config/sh/elf.h: Likewise.
8904 * config/sh/sh4.md: Likewise.
8905 * config/sh/sh.h: Likewise.
8907 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8909 * config/pa/constraints.md: Adjust unused letters. Change "T"
8910 constraint to match_test floating_point_store_memory_operand().
8911 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
8912 (base14_operand): New.
8913 (floating_point_store_memory_operand): New.
8914 (integer_store_memory_operand): Revise to use base14_operand and
8915 reg_plus_base_memory_operand.
8916 (move_dest_operand): Allow symbolic_memory_operands.
8917 (symbolic_memory_operand): Check for LO_SOM.
8918 (symbolic_operand): Change default case to break.
8919 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
8920 CONST_DOUBLE values to be reloaded by putting them into memory when
8921 the destination is a floating point register.
8922 (movdf): Remove code to handle CONST_DOUBLE.
8924 (reload_indf_r1): New.
8925 (reload_insf_r1): New.
8926 Consistently use "Q" and "T" constraints with integer and floating
8927 point move instructions, respectively.
8928 (movdi): Remove FAIL.
8929 Change predicate for source operand unamed DImode move from
8930 general_operand to move_src_operand.
8931 (umulsidi3): Change predicate for destination operand to
8933 Likewise for similar unamed patterns.
8934 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
8935 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
8936 (hppa_legitimize_address): Simplify mask calculation.
8937 (pa_emit_move_sequence): Revised handling of secondary reloads from
8938 REG+D addresses for floating point loads and stores. Directly handle
8939 loading CONST0_RTX (mode) to a floating point register.
8940 (pa_secondary_reload): Handle reloading DF and SFmode constant values
8941 to floating point registers. Don't restrict secondary reloads to
8942 floating point registers to integer modes. Revise some comments and
8944 (TARGET_LEGITIMATE_ADDRESS_P): Define.
8945 (pa_legitimate_address_p): New.
8946 (pa_legitimize_reload_address): New.
8947 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
8948 (STRICT_REG_OK_FOR_BASE_P): New.
8949 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
8950 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
8952 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
8953 Andrew Dixie <andrewd@gentrack.com>
8955 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
8958 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
8960 * expmed.c (extract_bit_field_1): Pass the full width of the
8961 structure to get_best_reg_extraction_insn.
8963 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8966 * configure.ac (use_cxa_atexit): Add AIX.
8967 * configure: Regenerate.
8969 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
8971 2013-02-01 Jakub Jelinek <jakub@redhat.com>
8974 * final.c (need_profile_function): New variable.
8975 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
8976 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
8977 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
8978 notes, targetm.asm_out.function_prologue doesn't emit anything,
8979 HAVE_prologue and profiler should be emitted before prologue,
8980 set need_profile_function instead of emitting it.
8981 (final_scan_insn): If need_profile_function, emit
8982 profile_function on the first NOTE_INSN_BASIC_BLOCK or
8983 NOTE_INSN_FUNCTION_BEG note.
8985 2013-02-01 Richard Henderson <rth@redhat.com>
8987 * config/rs6000/rs6000.md (smulditi3): New.
8990 * config/alpha/alpha.md (umulditi3): New.
8992 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8994 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
8995 (ASM_OUTPUT_ALIGNED_LOCAL): New.
8997 2013-02-01 Richard Biener <rguenther@suse.de>
8999 PR tree-optimization/56113
9000 * tree-ssa-structalias.c (label_visit): Reduce work for
9001 single-predecessor nodes.
9003 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
9005 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
9006 range isn't testing for zero.
9008 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
9011 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
9013 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
9014 Nick Clifton <nickc@redhat.com>
9016 * config/v850/constraints.md (Q): Define as a memory constraint.
9017 * config/v850/predicates.md (label_ref_operand): New predicate.
9018 (e3v5_shift_operand): New predicate.
9019 (ior_operator): New predicate.
9020 * config/v850/t-v850: Add e3v5 multilib.
9021 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
9022 (v850_gen_movdi): Prototype.
9023 * config/v850/v850.c: Add support for e3v5 architecture.
9024 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
9026 (construct_save_jarl): Add e3v5 long JARL support.
9027 (v850_adjust_insn_length): New function. Adjust length of call
9028 insns when using e3v5 instructions.
9029 (v850_gen_movdi): New function: Generate instructions to move a
9031 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
9032 (CPP_SPEC): Define __v850e3v5__ as appropriate.
9033 (TARGET_USE_FPU): Enable for e3v5.
9034 (CONST_OK_FOR_W): New macro.
9035 (ADJUST_INSN_LENGTH): Define.
9036 * config/v850/v850.md (UNSPEC_LOOP): Define.
9037 (attr cpu): Add v850e3v5.
9038 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
9039 (movdi): New pattern.
9040 (movdi_internal): New pattern.
9041 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
9042 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
9043 (cstoresf4): Likewise.
9044 (cstoredf4): Likewise.
9045 (insv): New pattern.
9046 (rotlso3_a): New pattern.
9047 (rotlsi3_b): New pattern
9048 (rotlsi3_v850e3v5): New pattern.
9049 (doloop_begin): New pattern.
9050 (fix_loop_counter): New pattern.
9051 (doloop_end): New pattern.
9052 (branch_normal): Add e3v5 long branch support.
9053 (branch_invert): Likewise.
9054 (branch_z_normal): Likewise.
9055 (branch_z_invert): Likewise.
9056 (branch_nz_normal): Likewise.
9057 (branch_nz_invert): Likewise.
9058 (call_internal_short): Add e3v5 register-indirect JARL support.
9059 (call_internal_long): Likewise.
9060 (call_value_internal_short): Likewise.
9061 (call_value_internal_long): Likewise.
9062 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
9063 (mloop): New option.
9064 * config.gcc: Add support for configuring v840e3v5 target.
9065 * doc/invoke.texi: Document new v850 specific command line options.
9067 2013-01-31 Paul Koning <ni1d@arrl.net>
9071 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
9072 children if parent is a class.
9073 (prune_unused_types_prune): Don't add DW_AT_declaration.
9075 2013-01-31 Richard Biener <rguenther@suse.de>
9077 PR tree-optimization/56157
9078 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
9079 match up operand with SLP child.
9081 2013-01-31 Jason Merrill <jason@redhat.com>
9084 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
9085 parameters the first time.
9086 (gen_scheduled_generic_parms_dies): Check completeness here.
9088 2013-01-31 Richard Biener <rguenther@suse.de>
9091 * common.opt (faggressive-loop-optimizations): New flag,
9093 * doc/invoke.texi (faggressive-loop-optimizations): Document.
9094 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
9095 infer_loop_bounds_from_undefined by it.
9097 2013-01-31 Richard Biener <rguenther@suse.de>
9099 PR tree-optimization/56150
9100 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
9101 visit virtual operands.
9102 (find_uses_to_rename_bb): Likewise.
9104 2013-01-31 Richard Biener <rguenther@suse.de>
9106 PR tree-optimization/56150
9107 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
9108 mixed store non-store stmts.
9110 2013-01-30 Jakub Jelinek <jakub@redhat.com>
9113 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
9114 LIBASAN_EARLY_SPEC is defined.
9115 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
9116 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
9118 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
9121 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
9122 invalid args instead of ICEing on it.
9123 (ix86_valid_target_attribute_tree): Return error_mark_node if
9124 ix86_valid_target_attribute_inner_p failed.
9125 (ix86_valid_target_attribute_p): Return false only if
9126 ix86_valid_target_attribute_tree returned error_mark_node. Allow
9127 target("default") attribute.
9128 (sorted_attr_string): Change argument from const char * to tree,
9129 merge in all target attribute arguments rather than just one.
9130 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
9131 instead of free. Avoid using strcat.
9132 (ix86_mangle_function_version_assembler_name): Mangle
9133 target("default") as if no target attribute is present. Adjust
9134 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
9135 instead of xmalloc and XDELETEVEC instead of free.
9136 (ix86_function_versions): Don't return true if one of the decls
9137 doesn't have target attribute. If they don't and one of the decls
9138 is DECL_FUNCTION_VERSIONED, report an error. Adjust
9139 sorted_attr_string caller. Use XDELETEVEC instead of free.
9140 (ix86_supports_function_versions): Remove.
9141 (make_name): Fix up formatting.
9142 (make_dispatcher_decl): Remove resolver_name and its initialization.
9143 Avoid leaking memory.
9144 (is_function_default_version): Return true if there is
9145 target("default") attribute rather than no target attribute at all.
9146 (make_resolver_func): Avoid leaking memory.
9147 (ix86_generate_version_dispatcher_body): Likewise.
9148 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
9149 * target.def (supports_function_versions): Remove.
9150 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
9151 * doc/tm.texi: Regenerated.
9153 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
9155 PR rtl-optimization/56144
9156 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
9157 for values with side effects.
9159 2013-01-30 Richard Biener <rguenther@suse.de>
9161 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
9162 (sparseset_pop): Likewise.
9163 * cfganal.c (compute_idf): Likewise. Increase work-stack size
9164 to be able to use quick_push in the worker loop.
9166 2013-01-30 Marek Polacek <polacek@redhat.com>
9168 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
9170 2013-01-30 Richard Biener <rguenther@suse.de>
9173 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
9175 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
9177 PR tree-optimization/56064
9178 * fixed-value.c (fixed_from_double_int): New function.
9179 * fixed-value.h (fixed_from_double_int): New prototype.
9180 (const_fixed_from_double_int): New static inline function.
9181 * fold-const.c (native_interpret_fixed): New static function.
9182 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
9183 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
9184 (native_encode_fixed): New static function.
9185 (native_encode_expr) <FIXED_CST>: Use it.
9186 (native_interpret_int): Move double_int worker code to...
9187 * double-int.c (double_int::from_buffer): ...this new static method.
9188 * double-int.h (double_int::from_buffer): Prototype it.
9190 2013-01-30 Richard Biener <rguenther@suse.de>
9192 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
9193 New pointer-map and obstack.
9194 (init_alias_vars): Allocate pointer-map and obstack.
9195 (delete_points_to_sets): Free them.
9196 (find_what_var_points_to): Cache result.
9197 (find_what_p_points_to): Adjust for changed interface of
9198 find_what_var_points_to.
9199 (compute_points_to_sets): Likewise.
9200 (ipa_pta_execute): Likewise.
9202 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9204 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
9205 * configure: Regenerate.
9206 * config.in: Regenerate.
9207 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
9208 #nobits/#progbits if supported.
9210 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
9213 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
9214 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
9215 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
9217 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9219 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
9220 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
9222 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9224 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
9225 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
9227 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9229 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
9231 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
9232 * config/arm/cortex-a7.md: New bypasses using
9233 arm_mac_accumulator_is_result.
9235 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9237 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
9238 (cortex_a7_neon_mla): Likewise.
9239 (cortex_a7_fpfmad): New reservation.
9240 (cortex_a7_fpmacs): Use ffmas and update required units.
9241 (cortex_a7_fpmuld): Update required units and latency.
9242 (cortex_a7_fpmacd): Likewise.
9243 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
9244 (cortex_a7_neon). Likewise.
9245 (bypass) Update participating units.
9247 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
9249 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
9250 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
9252 * config/arm/vfp11.md (vfp_farith): Use ffmas.
9253 (vfp_fmul): Use ffmad.
9254 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
9255 (cortex_r4_fmacd): Use ffmad.
9256 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
9257 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
9258 (cortex_a9_fmacd): Use ffmad.
9259 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
9260 (cortex_a8_vfp_macd): Use ffmad.
9261 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
9262 (cortex_a5_fpmacd): Use ffmad.
9263 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
9264 (cortex_a15_vfp_macd): Use ffmad.
9265 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
9267 2013-01-29 Jason Merrill <jason@redhat.com>
9270 * varasm.c (default_assemble_visibility): Don't warn about
9271 visibility on artificial decls.
9273 2013-01-29 Richard Biener <rguenther@suse.de>
9275 PR tree-optimization/56113
9276 * tree-ssa-structalias.c (equiv_class_lookup): Also return
9278 (label_visit): Free duplicate bitmaps and record the leader instead.
9279 (perform_var_substitution): Adjust.
9281 2013-01-29 Richard Biener <rguenther@suse.de>
9283 PR tree-optimization/55270
9284 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
9285 the CFG, schedule loops for fixup.
9287 2013-01-29 Nick Clifton <nickc@redhat.com>
9289 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
9292 2013-01-28 Leif Ekblad <leif@rdos.net>
9294 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
9295 * config/i386/i386.h (TARGET_RDOS): New macro.
9296 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
9297 * config/i386/i386.c (ix86_option_override_internal): For 64bit
9298 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
9299 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
9300 DEFAULT_LARGE_SECTION_THRESHOLD.
9301 * config/i386/i386.md (R14_REG, R15_REG): New constants.
9302 * config/i386/rdos.h: New file.
9303 * config/i386/rdos64.h: New file.
9305 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
9308 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
9311 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9313 PR rtl-optimization/56117
9314 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
9315 call cselib_lookup_from_insn on the MEM before calling
9316 add_insn_mem_dependence.
9318 2013-01-28 Richard Biener <rguenther@suse.de>
9320 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
9321 to a stmt that didn't have one.
9322 (copy_phis_for_bb): Likewise for PHI arguments.
9323 (copy_debug_stmt): Likewise for debug stmts.
9325 2013-01-28 Richard Biener <rguenther@suse.de>
9327 PR tree-optimization/56034
9328 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
9329 (partition_builtin_p): Adjust.
9330 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
9331 it is the last partition.
9332 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
9333 up the vertex for the definition.
9334 (classify_partition): Classify whether a partition is a
9335 PKIND_REDUCTION, thus has uses outside of the loop.
9336 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
9337 Merge all PKIND_REDUCTION partitions into the last partition.
9338 (tree_loop_distribution): Seed partitions from reductions as well.
9340 2013-01-28 Jakub Jelinek <jakub@redhat.com>
9342 PR tree-optimization/56125
9343 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
9344 pow(x,c) into sqrt(x) * powi(x, n/2) or
9345 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
9346 optimizing for size.
9347 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
9348 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
9351 PR tree-optimization/56094
9352 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
9353 to UNKNOWN_LOCATION while gimplifying expr.
9355 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
9358 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
9359 operand 0 in movabs insn template for -masm=intel asm alternative.
9360 (*movabs<mode>_2): Ditto for operand 1.
9362 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
9365 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
9368 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9370 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
9373 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9375 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
9376 Undef to avoid warning.
9378 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9380 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
9381 * configure: Regenerate.
9383 2013-01-25 Jakub Jelinek <jakub@redhat.com>
9385 PR tree-optimization/56098
9386 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
9387 for stmts with volatile ops.
9388 (cond_store_replacement): Don't optimize if assign has volatile ops.
9389 (cond_if_else_store_replacement_1): Don't optimize if either
9390 then_assign or else_assign have volatile ops.
9391 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
9394 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9396 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
9398 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9400 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
9401 missing ':' in asm example.
9403 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
9405 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
9406 entries into lane and laneq entries.
9407 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
9408 Remove AdvSIMD scalar modes.
9409 (aarch64_sq<r>dmulh_laneq<mode>): New.
9410 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
9412 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
9413 builtin implementations to relfect changes in RTL in aarch64-simd.md.
9414 * config/aarch64/iterators.md (VCOND): New.
9417 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
9420 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
9421 Add NULL LIBNAME argument to existing definitions.
9422 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
9423 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
9424 * config/avr/avr.c (DEF_BUILTIN): Same.
9425 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
9426 (avr_expand_builtin): Expand to a vanilla call if a libgcc
9427 implementation is available (DECL_ASSEMBLER_NAME is set).
9428 (avr_fold_absfx): New static function.
9429 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
9430 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
9431 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
9433 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
9434 (abshk, absk, abslk, absllk): Provide as static inline functions.
9436 2013-01-25 Marek Polacek <polacek@redhat.com>
9438 PR tree-optimization/56035
9439 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
9441 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
9443 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
9444 (*movtf_internal_rex64): Add (!o,C) alternative
9445 (*movxf_internal_rex64): Ditto.
9446 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
9448 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
9450 * doc/invoke.texi: fix typo.
9451 * doc/objc.texi: fix typo.
9453 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
9455 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
9456 for the first two alternatives.
9458 2013-01-24 Diego Novillo <dnovillo@google.com>
9460 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
9461 (ggc-zone.o): Remove.
9462 * configure.ac: Remove option --with-gc.
9463 * configure: Re-generate.
9464 * doc/install.texi: Remove documentation for --with-gc.
9465 * gengtype.c (write_enum_defn): Remove. Update all users.
9466 (write_Types_process_field): Remove generation of gt_e_* argument.
9467 (output_type_enum): Remove. Update all users.
9468 (write_enum_defn): Remove. Update all users.
9469 (enum alloc_zone): Remove. Update all users.
9470 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
9471 * ggc-common.c (ggc_splay_alloc): Remove first argument.
9473 (struct ptr_data): Remove field TYPE. Update all users.
9474 (gt_pch_note_object): Remove argument TYPE. Update all users.
9475 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
9477 * ggc-none.c (ggc_alloc_typed_stat): Remove.
9478 (struct alloc_zone): Remove.
9479 (ggc_internal_alloc_zone_stat): Remove.
9480 (ggc_internal_cleared_alloc_zone_stat): Remove.
9481 * ggc-page.c (ggc_alloc_typed_stat): Remove.
9482 (ggc_pch_count_object): Remove last argument. Update all users.
9483 (ggc_pch_alloc_object): Remove last argument. Update all users.
9484 (struct alloc_zone): Remove.
9485 * ggc-zone.c: Remove.
9486 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
9487 (struct alloc_zone): Remove.
9488 (ggc_alloc_typed_stat): Remove.
9489 (ggc_alloc_typed): Remove.
9490 (ggc_splay_alloc): Remove first argument.
9491 (rtl_zone): Remove. Update all users.
9492 (tree_zone): Remove. Update all users.
9493 (tree_id_zone): Remove. Update all users.
9494 (ggc_internal_zone_alloc_stat): Remove. Update all users.
9495 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
9496 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
9497 * tree-ssanames.c: Remove references to zone allocator in comments.
9499 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
9501 * config/avr/avr.c (avr_out_fract): Make register numbers that
9502 might be outside of source operand signed.
9504 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/constraints.md (Yf): New constraint.
9507 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
9508 of f constraint to conditionaly disable x87 register preferences.
9509 (*movdf_internal): Ditto.
9510 (*movsf_internal): Ditto.
9512 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
9515 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
9516 that have operands with impossible constraints.
9517 Add a FIXME for a speed-up opportunity.
9518 * lra-constraints.c (process_alt_operands): Verify that a class
9519 selected from constraints on asms is valid for the operand mode.
9520 (curr_insn_transform): Remove incorrect comment.
9522 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
9524 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
9525 TOC operand is a valid symbol ref in the constant pool.
9527 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9529 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
9531 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
9534 * config/avr/stdfix.h: New file.
9535 * t-avr (stdfix-gcc.h): New rule to build it.
9536 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
9538 2013-01-23 Kostya Serebryany <kcc@google.com>
9540 * config/darwin.h: remove dependency on
9541 CoreFoundation (asan on Mac OS).
9543 2013-01-23 Jakub Jelinek <jakub@redhat.com>
9546 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
9547 instead of cmpdi_operand for first comparison operand.
9548 Don't assert that comparison operands aren't both constants.
9550 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9552 * doc/install.texi (Downloading the Source): Update references to
9553 downloading separate components.
9555 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
9557 * doc/extend.texi (__int128): Improve grammar.
9559 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
9562 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
9563 alternative to (o,r).
9564 (*movdi_internal_rex64): Remove (!o,n) alternative.
9565 (DImode immediate->memory splitter): Remove.
9566 (DImode immediate->memory peephole2): Remove.
9567 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
9568 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
9569 alternative to (!o,*r).
9570 (*movtf_internal_sse): New pattern.
9571 (*movxf_internal_rex64): New pattern.
9572 (*movxf_internal): Disable for TARGET_64BIT.
9573 (*movdf_internal_rex64): Remove (!o,F) alternative.
9575 2013-01-22 Jakub Jelinek <jakub@redhat.com>
9578 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
9579 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
9580 * tree-vect-loop-manip.c (find_loop_location): Also ignore
9581 stmt locations where LOCATION_LOCUS of the stmt location is
9582 UNKNOWN_LOCATION or BUILTINS_LOCATION.
9585 * config/i386/i386.md (UNSPEC_STOS): New.
9586 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
9587 *strsetqi_1): Add UNSPEC_STOS.
9589 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
9592 * doc/invoke.texi: Remove left over -Wsynth example.
9594 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9596 PR tree-optimization/56051
9597 * fold-const.c (fold_binary_loc): Don't fold
9598 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
9599 a narrowing conversion, or widening conversion from signed
9602 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9604 PR rtl-optimization/56023
9605 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
9606 dependent on debug instruction.
9608 2013-01-21 Martin Jambor <mjambor@suse.cz>
9611 * function.c (allocate_struct_function): Call
9612 invoke_set_current_function_hook earlier.
9614 2013-01-21 Jakub Jelinek <jakub@redhat.com>
9616 * reload1.c (init_reload): Only initialize reload_obstack
9617 during the first call.
9619 2013-01-21 Marek Polacek <polacek@redhat.com>
9621 * cfgloop.c (verify_loop_structure): Fix up grammar.
9623 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
9625 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
9626 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
9628 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9631 * config/arm/marvell-pj4.md: Update copyright year.
9632 Fix up use of alu to alu_reg and simple_alu_imm.
9634 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
9636 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
9638 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
9641 * lra-constraints.c (curr_insn_transform): Don't reuse original
9642 insn for secondary memory move when memory mode should be different.
9644 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9646 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
9647 atomic_storedi_1): New patterns.
9649 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9651 btver2 pipeline descriptions.
9652 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
9654 * config/i386/i386.md (btver2_decode): New type attributes.
9655 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
9657 * config/i386/btver2.md: New file describing btver2 pipelines.
9659 2013-01-19 Andrew Pinski <apinski@cavium.com>
9661 PR tree-optimization/52631
9662 * tree-ssa-sccvn (visit_use): Before looking up the original
9663 statement, try looking up the simplified expression.
9665 2013-01-19 Anthony Green <green@moxielogic.com>
9667 * config/moxie/moxie.c (moxie_expand_prologue): Set
9668 current_function_static_stack_size.
9670 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9672 PR tree-optimization/56029
9673 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
9674 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
9676 2013-01-18 Sharad Singhai <singhai@google.com>
9678 PR tree-optimization/55995
9679 * dumpfile.c (dump_loc): Print location only if available.
9680 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
9682 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
9685 * lra-constraints.c (curr_insn_transform): Reuse original insn for
9686 secondary memory move.
9687 (inherit_reload_reg): Use rclass instead of cl for
9688 check_secondary_memory_needed_p.
9690 2013-01-18 Jakub Jelinek <jakub@redhat.com>
9693 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
9694 the case where writing real complex part of target modifies op1.
9696 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
9698 * config/aarch64/aarch64-simd.md
9699 (aarch64_vcond_internal<mode>): Handle unordered cases.
9700 * config/aarch64/iterators.md (v_cmp_result): New.
9702 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
9703 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9705 * config/arm/marvell-pj4.md: New file.
9706 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
9707 * config/arm/arm.md (generic_sched): Add marvell_pj4.
9708 (generic_vfp): Likewise.
9709 * config/arm/arm-cores.def: Add marvell-pj4.
9710 * config/arm/arm-tune.md: Regenerate.
9711 * config/arm/arm-tables.opt: Regenerate.
9712 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
9713 * doc/invoke.texi: Document marvell-pj4.
9715 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
9717 * config/aarch64/arm_neon.h: Map scalar types to standard types.
9719 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9724 * var-tracking.c (negative_power_of_two_p): New.
9725 (global_get_addr_cache, local_get_addr_cache): New.
9726 (get_addr_from_global_cache, get_addr_from_local_cache): New.
9727 (vt_canonicalize_addr): Rewrite using the above. Adjust the
9729 (vt_stack_offset_p): Remove.
9730 (vt_canon_true_dep): Always canonicalize loc's address.
9731 (clobber_overlapping_mems): Make sure we have a MEM.
9732 (local_get_addr_clear_given_value): New.
9733 (val_reset): Clear local cached entries.
9734 (compute_bb_dataflow): Create and release the local cache.
9735 Disable duplicate MEMs clobbering.
9736 (emit_notes_in_bb): Clobber MEMs likewise.
9737 (vt_emit_notes): Create and release the local cache.
9738 (vt_initialize, vt_finalize): Create and release the global
9739 cache, respectively.
9740 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
9742 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9745 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
9746 not found in the symtab.
9748 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
9751 PR rtl-optimization/55547
9752 PR rtl-optimization/53827
9755 * alias.c (offset_overlap_p): New, factored out of...
9756 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
9757 the conservative special case for symbolic constants. Don't
9758 adjust zero sizes on alignment.
9760 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
9762 PR rtl-optimization/52573
9763 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
9764 REG_UNUSED for the same register.
9766 2013-01-17 Richard Biener <rguenther@suse.de>
9767 Marek Polacek <polacek@redhat.com>
9769 PR rtl-optimization/55833
9770 * loop-unswitch.c (unswitch_loops): Move loop verification...
9771 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
9772 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
9773 Set it to true when we're removing a loop from hierarchy tree in
9774 an irreducible region.
9775 (fix_bb_placements): Adjust caller.
9776 (fix_loop_placements): Likewise.
9778 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
9780 * config/avr/builtins.def (DEF_BUILTIN): Factor out
9781 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
9782 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
9783 Remove ID. Adjust comments.
9784 * config/avr/avr-c.c (avr_builtin_name): Remove.
9785 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
9786 * config/avr/avr.c (avr_tolower): New static function.
9787 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
9788 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
9789 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
9792 2013-01-17 Jan Hubicka <jh@suse.cz>
9794 PR tree-optimization/55273
9795 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
9797 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
9801 store through atomic_store<mode>_1.
9802 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
9804 2013-01-17 Martin Jambor <mjambor@suse.cz>
9806 PR tree-optimizations/55264
9807 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
9808 for virtual methods.
9809 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
9810 virtual methods before inlining is over.
9811 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
9813 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
9816 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
9818 PR rtl-optimization/56005
9819 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
9820 pending reads for prefetch.
9822 2013-01-16 Ian Bolton <ian.bolton@arm.com>
9824 * config/aarch64/aarch64.md
9825 (*cstoresi_neg_uxtw): New pattern.
9826 (*cmovsi_insn_uxtw): New pattern.
9827 (*<optab>si3_uxtw): New pattern.
9828 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
9829 (*<optab>si3_insn_uxtw): New pattern.
9830 (*bswapsi2_uxtw): New pattern.
9832 2013-01-16 Richard Biener <rguenther@suse.de>
9834 * tree-inline.c (tree_function_versioning): Remove set but
9835 never used variable.
9837 2013-01-16 Richard Biener <rguenther@suse.de>
9839 PR tree-optimization/55964
9840 * tree-flow.h (rename_variables_in_loop): Remove.
9841 (rename_variables_in_bb): Likewise.
9842 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
9843 (copy_loop_before): Adjust and delete update-ssa status.
9844 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
9845 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
9846 (rename_variables_in_loop): Remove.
9847 (slpeel_update_phis_for_duplicate_loop): Likewise.
9848 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
9849 use available cfg machinery instead of duplicating it.
9850 Update PHI nodes and perform poor-mans SSA update here.
9851 (slpeel_tree_peel_loop_to_edge): Adjust.
9853 2013-01-16 Richard Biener <rguenther@suse.de>
9855 PR tree-optimization/54767
9856 PR tree-optimization/53465
9857 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
9858 (vrp_visit_phi_node): For PHI arguments coming via backedges
9859 drop all symbolical range information.
9860 (execute_vrp): Compute backedges.
9862 2013-01-16 Richard Biener <rguenther@suse.de>
9864 * doc/install.texi: Update CLooG and ISL requirements to
9867 2013-01-16 Christian Bruel <christian.bruel@st.com>
9870 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
9871 (broken_move): Handle UNSPECV_SP_SWITCH_B.
9872 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
9874 2013-01-16 DJ Delorie <dj@redhat.com>
9876 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
9877 (UNSPECV_SP_SWITCH_E): New.
9878 (sp_switch_1): Change to an unspec.
9879 (sp_switch_2): Change to an unspec. Don't use post-inc when we
9882 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
9884 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
9885 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
9886 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
9887 (expand_mem_thread_fence): Ditto.
9888 (expand_mem_signal_fence): Ditto.
9889 (expand_atomic_load): Ditto.
9890 (expand_atomic_store): Ditto.
9892 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
9894 PR rtl-optimization/55547
9895 PR rtl-optimization/53827
9898 * alias.c (memrefs_conflict_p): Set sizes to negative after
9901 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9904 * function.c (thread_prologue_and_epilogue_insns): Always
9905 add crtl->drap_reg to set_up_by_prologue.set, even if
9906 stack_realign_drap is false.
9908 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9910 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
9911 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
9912 *call): Fix indention.
9914 2013-01-15 Tom de Vries <tom@codesourcery.com>
9917 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
9920 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
9922 PR rtl-optimization/55153
9923 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
9925 2013-01-15 Martin Jambor <mjambor@suse.cz>
9927 PR tree-optimization/55920
9928 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
9929 accesses as grp_to_be_debug_replaced.
9931 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9933 PR tree-optimization/55920
9934 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
9935 there is non-useless type conversion needed from debug rhs to lhs,
9936 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
9938 2013-01-15 Joseph Myers <joseph@codesourcery.com>
9939 Mikael Pettersson <mikpe@it.uu.se>
9942 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
9944 (ASM_OUTPUT_CASE_LABEL): Remove.
9945 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
9946 * final.c (shorten_branches): Update alignment of labels before
9947 jump tables if CASE_VECTOR_SHORTEN_MODE.
9949 2013-01-15 Richard Biener <rguenther@suse.de>
9952 * system.h: Do not include gmp.h for building host tools.
9954 2013-01-15 Richard Biener <rguenther@suse.de>
9957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
9958 account for bitpos when computing alignment.
9960 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
9962 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
9963 (ix86_target_macros_internal): Likewise.
9965 * config/i386/i386.c (m_CORE2I7): Removed.
9966 (m_CORE_HASWELL): New macro.
9967 (m_CORE_ALL): Likewise.
9968 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
9969 (initial_ix86_arch_features): Likewise.
9970 (processor_target_table): Initializations for Core avx2.
9971 (cpu_names): New names "core-avx2".
9972 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
9973 PROCESSOR_CORE_HASWELL.
9974 (ix86_issue_rate): New case.
9975 (ia32_multipass_dfa_lookahead): Likewise.
9976 (ix86_sched_init_global): Likewise.
9978 * config/i386/i386.h (TARGET_HASWELL): New macro.
9979 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
9980 (processor_type): New PROCESSOR_HASWELL.
9982 2013-01-15 Jakub Jelinek <jakub@redhat.com>
9984 PR tree-optimization/55955
9985 * tree-vect-loop.c (vectorizable_reduction): Give up early on
9986 *SHIFT_EXPR and *ROTATE_EXPR codes.
9988 PR tree-optimization/48766
9989 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
9990 -ftrapv disable -fwrapv.
9992 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
9995 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
9996 etc. to 1 and not to __flash.
9997 Use LL suffix for __INT24_MAX__ with -mint8.
9998 Use ULL suffix for __UINT24_MAX__ with -mint8.
10000 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10002 * config/avr/avr-arch.h
10003 (struct base_arch_s): Use typedef avr_arch_t instead.
10004 (struct arch_info_s): Use typedef avr_arch_info_t instead.
10005 (struct mcu_type_s): Use typedef avr_mcu_t instead.
10006 * config/avr/avr.c: Same.
10007 * config/avr/avr-devices.c: Same.
10008 * config/avr/driver-avr.c: Same.
10009 * config/avr/gen-avr-mmcu-texi.c: Same.
10010 * config/avr/avr-mcus.def: Adjust comment.
10012 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
10014 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
10015 * config/aarch64/iterators.md (VALLDI): New.
10017 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
10018 Andi Kleen <ak@linux.intel.com>
10021 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
10022 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
10025 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10027 * config/avr/avr-stdint.h: Remove trailing blanks.
10028 * config/avr/avr-log.h: Same.
10029 * config/avr/avr-arch.h: Same.
10030 * config/avr/avr-devices.c: Same.
10031 * config/avr/avr-dimode.md: Same.
10032 * config/avr/predicates.md: Same.
10033 * config/avr/avr-c.c: Same. And fix typo.
10035 * config/avr/avr-protos.h: Same. And:
10036 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
10037 (init_cumulative_args): Rename to avr_init_cumulative_args.
10038 (expand_prologue): Rename to avr_expand_prologue.
10039 (expand_epilogue): Rename to avr_expand_epilogue.
10040 (adjust_insn_length): Rename to avr_adjust_insn_length.
10041 (notice_update_cc): Rename to avr_notice_update_cc.
10042 (final_prescan_insn): Rename to avr_final_prescan_insn.
10043 * config/avr/avr.c: Same.
10044 * config/avr/avr.h: Same.
10045 * config/avr/avr.md: Remove trailing blanks.
10046 (prologue): Use avr_expand_prologue.
10047 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
10049 2013-01-14 Richard Biener <rguenther@suse.de>
10051 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
10052 verify_location, collect_subblocks): New functions.
10053 (verify_gimple_in_cfg): Verify that locations only reference
10054 BLOCKs in the functions BLOCK tree.
10056 2013-01-14 Richard Biener <rguenther@suse.de>
10058 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
10060 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
10062 (insert_out_of_ssa_copy_on_edge): Likewise.
10063 (rewrite_close_phi_out_of_ssa): Likewise.
10064 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
10066 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
10067 propagated constants.
10068 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
10071 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
10073 * config/avr/avr-modes.def: Add GPL copyright notice.
10075 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
10077 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
10078 MEMMODEL_MASK to determine memory model.
10079 (atomic_store<mode>): Ditto from operands[2].
10080 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
10082 2013-01-13 Jakub Jelinek <jakub@redhat.com>
10085 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
10086 (fold_gimple_assign): Don't call unshare_expr here.
10087 (fold_ctor_reference): Call unshare_expr.
10089 2013-01-13 Terry Guo <terry.guo@arm.com>
10091 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
10092 * doc/fragments.texi: Document MULTILIB_REUSE.
10093 * gcc.c (multilib_reuse): New internal spec.
10094 (set_multilib_dir): Also search multilib from multilib_reuse.
10095 * genmultilib (tmpmultilib3): Refactor code.
10096 (tmpmultilib4): Ditto.
10097 (multilib_reuse): New multilib argument.
10099 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
10101 * Makefile.in: Update copyright.
10103 2013-01-12 Tom de Vries <tom@codesourcery.com>
10105 PR middle-end/55890
10106 * calls.c (expand_call): Check if arg_nr is valid.
10108 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10110 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
10111 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
10112 documentation. Add missing '__' in front of
10113 __builtin_ia32_packssdw256.
10115 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10118 * config/s390/s390.c (s390_preferred_reload_class): Do not return
10119 NO_REGS for larl operands.
10120 (s390_reload_larl_operand): Use s390_load_address instead of
10123 2013-01-11 Richard Biener <rguenther@suse.de>
10125 * tree-cfg.c (verify_node_sharing_1): Split out from ...
10126 (verify_node_sharing): ... here.
10127 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
10129 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
10131 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
10132 Substitute TREECHECKING.
10133 * configure: Regenerate.
10134 * Makefile.in (TREECHECKING): New.
10136 2013-01-11 Richard Guenther <rguenther@suse.de>
10138 PR tree-optimization/44061
10139 * tree-vrp.c (extract_range_basic): Compute zero as
10140 value-range for __builtin_constant_p of function parameters.
10142 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
10144 Update copyright years.
10146 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
10148 PR rtl-optimization/55672
10149 * lra-eliminations.c (mark_not_eliminable): Permit addition with
10150 const to be eliminable.
10152 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
10154 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
10155 * configure: Regenerate.
10157 2013-01-10 Richard Biener <rguenther@suse.de>
10159 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
10161 2013-01-10 Richard Biener <rguenther@suse.de>
10164 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
10165 locations for virtual PHI arguments.
10166 (rewrite_update_phi_arguments): Likewise.
10168 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
10170 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
10173 2013-01-10 Jakub Jelinek <jakub@redhat.com>
10175 PR tree-optimization/55921
10176 * tree-complex.c (expand_complex_asm): New function.
10177 (expand_complex_operations_1): Call it for GIMPLE_ASM.
10179 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10182 * config/s390/s390.c (s390_symref_operand_p)
10183 (s390_loadrelative_operand_p): Merge the two functions.
10184 (s390_check_qrst_address, print_operand_address): Add parameters
10185 to s390_loadrelative_operand_p invokation.
10186 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
10187 (s390_reload_larl_operand, s390_secondary_reload): Use
10188 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10189 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
10191 2013-01-09 Mike Stump <mikestump@comcast.net>
10193 * dse.c (record_store): Remove unnecessary assert.
10195 2013-01-09 Jan Hubicka <jh@suse.cz>
10197 PR tree-optimization/55569
10198 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
10199 * cfgloop.h (scale_loop_profile): Likewise.
10201 2013-01-09 Jan Hubicka <jh@suse.cz>
10204 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
10206 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
10208 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
10210 PR middle-end/55114
10211 * expr.h (maybe_emit_group_store): Declare.
10212 * expr.c (maybe_emit_group_store): New function.
10213 * builtins.c (expand_builtin_int_roundingfn): Call it.
10214 (expand_builtin_int_roundingfn_2): Likewise.
10216 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
10218 PR rtl-optimization/55829
10219 * lra-constraints.c (match_reload): Add code for absent output.
10220 (curr_insn_transform): Add code for reloads of matched inputs
10223 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
10225 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
10226 attribute of movddup insn to DF.
10227 (*vec_interleave_lowv2df): Ditto.
10228 (vec_dupv2df): Ditto.
10230 2013-01-09 Jan Hubicka <jh@suse.cz>
10232 PR tree-optimiation/55875
10233 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
10234 EVERY_ITERATION parameter.
10235 (number_of_iterations_exit): Check if exit is executed every iteration.
10236 (idx_infer_loop_bounds): Similarly here.
10237 (n_of_executions_at_most): Simplify
10238 to only test for cases where statement is dominated by the
10239 particular bound; handle correctly the "postdominance" test.
10240 (scev_probably_wraps_p): Use max loop iterations info
10241 as a global bound first.
10243 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
10244 Nick Clifton <nickc@redhat.com>
10246 * config/v850/v850.md (cbranchsf4): New pattern.
10247 (cstoresf4): New pattern.
10248 (cbranchdf4): New pattern.
10249 (cstoredf4): New pattern.
10250 (movsicc): Disallow floating point comparisons.
10251 (cmpsf_le_insn): Fix order of operators.
10252 (cmpsf_lt_insn): Likewise.
10253 (cmpsf_eq_insn): Likewise.
10254 (cmpdf_le_insn): Likewise.
10255 (cmpdf_lt_insn): Likewise.
10256 (cmpdf_eq_insn): Likewise.
10257 (cmpsf_ge_insn): Use LE comparison.
10258 (cmpdf_ge_insn): Likewise.
10259 (cmpsf_gt_insn): Use LT comparison.
10260 (cmpdf_gt_insn): Likewise.
10261 (cmpsf_ne_insn): Delete pattern.
10262 (cmpdf_ne_insn): Delete pattern.
10263 * config/v850/v850.c (v850_gen_float_compare): Use
10264 gen_cmpdf_eq_insn for NE comparison.
10265 (v850_float_z_comparison_operator)
10266 (v850_float_nz_comparison_operator): Move from here ...
10267 * config/v850/predicates.md: ... to here. Move GT and GE
10268 comparisons into v850_float_z_comparison_operator.
10269 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
10271 (v850_float_nz_comparison_operator): Likewise.
10273 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10275 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
10276 with calls to gen_insvsi/gen_insvdi.
10278 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10280 * config/i386/i386.c (initial_ix86_tune_features): Set up
10281 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
10283 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
10284 Jakub Jelinek <jakub@redhat.com>
10286 PR tree-optimization/48189
10287 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
10288 If nitercst is 0, don't predict the exit edge.
10290 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10292 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
10293 in asm_fprintf with reg_names.
10294 (aarch64_print_operand_address): Likewise.
10295 (aarch64_return_addr): Likewise.
10296 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
10298 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10300 * config/pa/pa.h (VAL_U6_BITS_P): Define.
10301 (INT_U6_BITS): Likewise.
10302 * config/pa/predicates.md (uint6_operand): New predicate.
10303 (shift5_operand, shift6_operand): Likewise.
10304 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
10306 (lshrdi3): Use shift6_operand.
10307 (shrpsi4, shrpdi4): New insn patterns.
10308 (extzv): Delete expander.
10309 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
10310 predicates in unamed zero extract patterns. Tighten common constraint.
10311 (extv): Delete expander.
10312 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
10313 predicates in unamed sign extract patterns. Tighten common constraint.
10314 (insv): Delete expander.
10315 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
10316 predicates in unamed insert patterns. Tighten common constraint.
10317 Change uint32_operand predicate to uint6_operand predicate in unamed
10318 DImode pattern to insert constant values of type 1...1xxxx.
10320 2013-01-04 Jan Hubicka <jh@suse.cz>
10322 PR tree-optimization/55823
10323 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
10326 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10327 Uros Bizjak <ubizjak@gmail.com>
10329 PR rtl-optimization/55845
10330 * df-problems.c (can_move_insns_across): Stop scanning at
10331 volatile_insn_p source instruction or give up if
10332 across_from .. across_to range contains any volatile_insn_p
10335 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10337 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
10338 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
10340 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
10341 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
10343 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10346 * asan.c (asan_clear_shadow): New function.
10347 (asan_emit_stack_protection): Use it.
10349 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
10351 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
10352 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
10353 with tab instead of space.
10355 2013-01-08 Nick Clifton <nickc@redhat.com>
10357 * config/rl78/rl78.c (rl78_expand_prologue): Always select
10358 register bank 0 at the start of an interrupt handler.
10359 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
10362 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10364 * config/aarch64/aarch64-simd.md
10365 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
10366 (aarch64_simd_bsl): Likewise.
10367 (aarch64_vcond_internal<mode>): Likewise.
10368 (vcond<mode><mode>): Likewise.
10369 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
10370 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
10372 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
10374 * config/aarch64/aarch64-builtins.c
10375 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
10377 2013-01-08 Martin Jambor <mjambor@suse.cz>
10380 * tree-sra.c (analyze_access_subtree): Return true also after
10381 potentially creating a debug-only replacement.
10383 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10385 PR middle-end/55890
10386 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
10388 PR tree-optimization/54120
10389 * tree-vrp.c (range_fits_type_p): Don't allow
10390 src_precision < precision from signed vr to unsigned_p
10391 if vr->min or vr->max is negative.
10392 (simplify_float_conversion_using_ranges): Test can_float_p
10393 against CODE_FOR_nothing.
10395 2013-01-08 Jakub Jelinek <jakub@redhat.com>
10396 Richard Biener <rguenther@suse.de>
10398 PR middle-end/55851
10399 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
10400 types instead of just INTEGER_TYPE types.
10402 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
10404 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
10407 2013-01-07 Steve Ellcey <sellcey@mips.com>
10410 * config/mips/mips.opt: Change mad to mmad to match documentation.
10412 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10415 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
10416 .progmemx.data now.
10418 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10421 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
10422 (avr_addrspace_t): Add .section_name field.
10423 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
10425 (avr_addrspace): Same. Initialize .section_name. Remove last
10426 NULL entry. Put __memx into .progmemx.data.
10427 (progmem_section_prefix): Remove.
10428 (avr_asm_init_sections): No need to initialize progmem_section.
10429 (avr_asm_named_section): Use avr_addrspace[].section_name to get
10430 section name prefix.
10431 (avr_asm_select_section): Ditto. And use get_unnamed_section to
10432 retrieve the progmem section.
10433 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
10434 boundary to run over avr_addrspace[].
10435 (avr_register_target_pragmas): Ditto.
10437 2013-01-06 Jakub Jelinek <jakub@redhat.com>
10439 * varasm.c (output_constant_def_contents): For asan_protect_global
10440 protected strings, adjust DECL_ALIGN if needed, before testing for
10442 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
10443 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
10445 (output_object_block): For asan protected decls, emit asan padding
10446 after their contents.
10447 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
10448 (asan_finish_file): Test it here instead.
10450 2013-01-07 Nick Clifton <nickc@redhat.com>
10451 Matthias Klose <doko@debian.org>
10452 Doug Kwan <dougkwan@google.com>
10453 H.J. Lu <hongjiu.lu@intel.com>
10456 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
10458 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
10460 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
10462 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
10464 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
10466 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10469 * doc/install.texi (Cross-Compiler-Specific Options): Document
10472 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
10474 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
10475 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
10476 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
10477 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
10478 vqmovun_high_s64): Fix source operand number and update copyright.
10480 2013-01-07 Richard Biener <rguenther@suse.de>
10482 PR middle-end/55890
10483 * gimple.h (gimple_call_builtin_p): New overload.
10484 * gimple.c (validate_call): New function.
10485 (gimple_call_builtin_p): Likewise.
10486 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10487 Use gimple_call_builtin_p.
10488 (find_func_clobbers): Likewise.
10489 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
10490 (strlen_optimize_stmt): Likewise.
10492 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10494 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
10495 (vld1q_dup_*): Likewise.
10496 (vld1_*): Likewise.
10497 (vld1q_*): Likewise.
10498 (vld1_lane_*): Likewise.
10499 (vld1q_lane_*): Likewise.
10501 2013-01-07 Richard Biener <rguenther@suse.de>
10503 * lto-streamer.h (LTO_minor_version): Bump to 2.
10505 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
10507 * config/aarch64/aarch64-protos.h
10508 (aarch64_const_double_zero_rtx_p): Rename to...
10509 (aarch64_float_const_zero_rtx_p): ...this.
10510 (aarch64_float_const_representable_p): New.
10511 (aarch64_output_simd_mov_immediate): Likewise.
10512 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
10513 move immediate case.
10514 * config/aarch64/aarch64.c
10515 (aarch64_const_double_zero_rtx_p): Rename to...
10516 (aarch64_float_const_zero_rtx_p): ...this.
10517 (aarch64_print_operand): Allow printing of new constants.
10518 (aarch64_valid_floating_const): New.
10519 (aarch64_legitimate_constant_p): Check for valid floating-point
10521 (aarch64_simd_valid_immediate): Likewise.
10522 (aarch64_vect_float_const_representable_p): New.
10523 (aarch64_float_const_representable_p): Likewise.
10524 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
10525 (aarch64_output_simd_mov_immediate): New.
10526 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
10527 (*movdf_aarch64): Likewise.
10528 * config/aarch64/constraints.md (Ufc): New.
10529 (Y): call aarch64_float_const_zero_rtx.
10530 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
10532 2013-01-07 Richard Biener <rguenther@suse.de>
10534 PR tree-optimization/55888
10535 PR tree-optimization/55862
10536 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
10537 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
10538 not if it is contained therein.
10540 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10542 * config/avr/t-avr: Typo.
10544 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
10547 * config/avr/t-avr: Don't automatically rebuild
10548 $(srcdir)/config/avr/t-multilib
10549 $(srcdir)/config/avr/avr-tables.opt
10550 $(srcdir)/doc/avr-mmcu.texi
10551 (avr-mcus): New phony target to build them on request.
10552 (s-avr-mlib, s-avr-mmcu-texi): Remove.
10553 * avr/avr-mcus.def: Adjust comments.
10555 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
10559 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10561 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
10563 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
10565 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
10567 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
10569 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
10570 to generate profiling.
10571 * config/rs6000/aix64.h (LIB_SPEC): Same.
10573 2013-01-04 Andrew Pinski <apinski@cavium.com>
10575 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
10577 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10579 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
10581 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
10583 (ix86_expand_move): Ditto.
10584 (ix86_zero_extend_to_Pmode): Ditto.
10585 (ix86_expand_call): Ditto.
10586 (ix86_expand_special_args_builtin): Ditto.
10587 (ix86_expand_builtin): Ditto.
10589 2013-01-04 Richard Biener <rguenther@suse.de>
10591 PR tree-optimization/55862
10592 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
10593 translating them through PHI nodes.
10595 2013-01-04 Martin Jambor <mjambor@suse.cz>
10597 PR tree-optimization/55755
10598 * tree-sra.c (sra_modify_assign): Do not check that an access has no
10599 children when trying to avoid producing a VIEW_CONVERT_EXPR.
10601 2013-01-04 Marek Polacek <polacek@redhat.com>
10603 PR middle-end/55859
10604 * opts.c (default_options_optimization): Clarify error message.
10606 2013-01-04 Richard Biener <rguenther@suse.de>
10608 PR middle-end/55863
10609 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
10612 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10615 * config/pa/pa.md (movsi): Revert previous change.
10616 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
10619 2013-01-03 Richard Henderson <rth@redhat.com>
10621 * config/i386/i386.c (ix86_expand_move): Always assign to op1
10622 after eliminating TLS symbols.
10624 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
10627 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
10628 * graphite-poly.c (debug_gmp_value): Likewise.
10630 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
10633 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
10634 selected code model, define __code_mode_small__, __code_model_medium__,
10635 __code_model_large__, __code_model_32__ or __code_model_kernel__.
10636 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
10637 xchg temporary register with %k. Declare temporary register as
10639 [__x86_64__]: For medium and large code models, preserve %rbx register.
10641 2013-01-03 Richard Biener <rguenther@suse.de>
10643 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
10644 (dump_subscript): Adjust.
10645 (finalize_ddr_dependent): Do not dump redundant info.
10646 (analyze_siv_subscript): Adjust.
10647 (subscript_dependence_tester): Likewise.
10648 (compute_affine_dependence): Likewise.
10650 2013-01-03 Richard Biener <rguenther@suse.de>
10653 2013-01-03 Richard Biener <rguenther@suse.de>
10655 PR tree-optimization/55857
10656 * tree-vect-stmts.c (vectorizable_load): Do not setup
10657 re-alignment for invariant loads.
10659 2013-01-02 Richard Biener <rguenther@suse.de>
10661 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10662 invariant load do not generate a vector load from the scalar location.
10664 2013-01-03 Richard Biener <rguenther@suse.de>
10666 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
10667 for not vectorizing.
10668 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10669 not build INDIRECT_REFs, call get_name once only.
10670 (vect_create_data_ref_ptr): Likewise. Dump base object kind
10671 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
10673 2013-01-03 Richard Biener <rguenther@suse.de>
10675 PR tree-optimization/55857
10676 * tree-vect-stmts.c (vectorizable_load): Do not setup
10677 re-alignment for invariant loads.
10679 2013-01-03 Richard Biener <rguenther@suse.de>
10682 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
10683 prefer a built-in decl.
10685 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10687 * gcc.c (process_command): Update copyright notice dates.
10688 * gcov.c (print_version): Likewise.
10689 * gcov-dump.c (print_version): Likewise.
10691 PR rtl-optimization/55838
10692 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
10693 iv0.step, iv1.step and step.
10695 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10696 Marc Glisse <marc.glisse@inria.fr>
10698 PR tree-optimization/55832
10699 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
10700 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
10701 integer_{one,zero}_node.
10703 2013-01-03 Jakub Jelinek <jakub@redhat.com>
10706 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
10707 * var-tracking.c (reverse_op): Don't add reverse ops to
10708 VALUEs that have already
10709 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
10711 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
10713 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
10715 2013-01-02 Teresa Johnson <tejohnson@google.com>
10717 * dumpfile.c (dump_loc): Print filename with location.
10718 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
10719 new location_t parameter to emit complete unroll message with
10720 new dump framework.
10721 (canonicalize_loop_induction_variables): Compute loops location
10722 and pass to try_unroll_loop_completely.
10723 * loop-unroll.c (report_unroll_peel): New function.
10724 (peel_loops_completely): Use new dump format with location
10725 for main dumpfile message, and invoke report_unroll_peel on success.
10726 (decide_unrolling_and_peeling): Ditto.
10727 (decide_peel_once_rolling): Remove old dumpfile message subsumed
10728 by report_unroll_peel.
10729 (decide_peel_completely): Ditto.
10730 (decide_unroll_constant_iterations): Ditto.
10731 (decide_unroll_runtime_iterations): Ditto.
10732 (decide_peel_simple): Ditto.
10733 (decide_unroll_stupid): Ditto.
10734 * cfgloop.c (get_loop_location): New function.
10735 * cfgloop.h (get_loop_location): Declare.
10737 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10739 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
10742 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10744 PR middle-end/55198
10745 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
10746 BLKmode objects when EXPAND_MEMORY is specified.
10748 2013-01-02 Sriraman Tallam <tmsriram@google.com>
10750 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
10752 (fold_builtin_cpu): Do not share cpu model decls across statements.
10754 2013-01-02 Jason Merrill <jason@redhat.com>
10757 * tree.c (build_array_type_1): Revert earlier change.
10759 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
10761 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
10763 * config/aarch64/aarch64-tune.md: Re-generate.
10765 2013-01-02 Richard Biener <rguenther@suse.de>
10767 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
10768 invariant load do not generate a vector load from the scalar location.
10770 2013-01-02 Richard Biener <rguenther@suse.de>
10773 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
10774 * configure: Regenerate.
10776 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10778 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
10779 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
10780 (expand_builtin_int_roundingfn_2): Keep the original target around
10781 for the fallback case.
10783 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10785 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
10786 to be clear for sign changes.
10788 2013-01-01 Jan Hubicka <jh@suse.cz>
10790 * ipa-inline-analysis.c: Fix formatting.
10792 2013-01-01 Jakub Jelinek <jakub@redhat.com>
10794 PR tree-optimization/55831
10795 * tree-vect-loop.c (get_initial_def_for_induction): Use
10796 gsi_after_labels instead of gsi_start_bb.
10798 Copyright (C) 2013 Free Software Foundation, Inc.
10800 Copying and distribution of this file, with or without modification,
10801 are permitted in any medium without royalty provided the copyright
10802 notice and this notice are preserved.