1 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
3 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
4 Generalize to complex and vector.
5 * tree.c (build_all_ones_cst): New function.
6 * tree.h (build_all_ones_cst): Declare it.
8 2013-06-13 Alan Modra <amodra@gmail.com>
10 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
11 * config/rs6000/rs6000.md (signbittf2): New insn.
12 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
13 (abstf2_internal, cmptf_internal2): Likewise.
14 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
16 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17 Pat Haugen <pthaugen@us.ibm.com>
18 Peter Bergner <bergner@vnet.ibm.com>
20 * config/rs6000/rs6000.c (emit_load_locked): Add support for
21 power8 byte, half-word, and quad-word atomic instructions.
22 (emit_store_conditional): Likewise.
23 (rs6000_expand_atomic_compare_and_swap): Likewise.
24 (rs6000_expand_atomic_op): Likewise.
26 * config/rs6000/sync.md (larx): Add new modes for power8.
28 (AINT): New mode iterator to include TImode as well as normal
29 integer modes on power8.
30 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
31 that VSX registers are not considered. Use AINT mode iterator
32 instead of INT1 to allow inclusion of quad word atomic operations
34 (load_locked<mode>): Likewise.
35 (store_conditional<mode>): Likewise.
36 (atomic_compare_and_swap<mode>): Likewise.
37 (atomic_exchange<mode>): Likewise.
38 (atomic_nand<mode>): Likewise.
39 (atomic_fetch_<fetchop_name><mode>): Likewise.
40 (atomic_nand_fetch<mode>): Likewise.
41 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
43 (ATOMIC): On power8, add QImode, HImode modes.
44 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
45 modes that promote to SImode.
46 (load_lockedti): Convert TImode arguments to PTImode, so that we
47 get a guaranteed even/odd register pair.
48 (load_lockedpti): Likewise.
49 (store_conditionalti): Likewise.
50 (store_conditionalpti): Likewise.
52 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
53 atomic load/store instructions.
56 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
58 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
60 (insn_count): New attribute, with most cases extracted from...
61 (length): ...here. Redefine most cases in terms of insn_count.
62 (single_insn): Delete.
63 (can_delay): Use insn_count to check for single instructions.
64 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
65 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
66 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
67 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
68 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
69 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
70 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
71 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
72 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
73 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
75 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
76 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
77 Use "insn_count" rather than "length".
78 * config/mips/mips-dsp.md
79 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
80 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
83 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
85 PR tree-optimization/57361
86 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
88 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
90 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): convert to split.
91 (aarch64_simd_combine<mode>): New instruction expansion.
92 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
94 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
95 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
97 2013-06-12 Jan Hubicka <jh@suse.cz>
99 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
100 decl has when in streaming stage.
101 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
102 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
104 2013-06-12 Roland Stigge <stigge@antcom.de>
107 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
109 2013-06-12 Jakub Jelinek <jakub@redhat.com>
111 PR tree-optimization/57537
112 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
113 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
115 2013-06-12 Richard Biener <rguenther@suse.de>
117 * data-streamer.h (streamer_write_char_stream): CSE
118 obs->current_pointer.
119 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
120 streamer_write_char_stream manually and optimize the resulting loop.
121 (streamer_write_hwi_stream): Likewise.
123 2013-06-12 Jan Hubicka <jh@suse.cz>
125 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
126 * cgraph.h (varpool_create_empty_node): Declare.
127 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
129 * symtab.c (symtab_unregister_node): Be lax about missin entries
131 (symtab_get_node): Update comment.
132 * varpool.c (varpool_create_empty_node): Break out from ...
133 (varpool_node_for_decl): ... here.
134 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
136 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
138 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
139 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
140 part. Use straight-line flow at the end.
141 <COMPONENT_REF>: Remove superfluous else.
142 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
144 2013-06-12 Jakub Jelinek <jakub@redhat.com>
147 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
148 target hook even for !TREE_PUBLIC decls. If no resolution info
149 is available, return false for common and external decls.
151 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
153 * config/rl78/constraints.md (U): New constraint.
154 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
157 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
160 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
161 to allow returning address to AT_PLATFORM name.
163 2013-06-11 Jan Hubicka <jh@suse.cz>
165 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
166 * cgraph.h (symtab_node_base): Add weakref flag.
167 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
168 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
169 (output_weakrefs): Use weakref flag.
170 * fold-const.c (simple_operand_p): Handle WEAK.
171 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
172 * ipa.c (varpool_externally_visible_p): Drop weakref.
173 (function_and_variable_visibility): Update comment; fix weakref
174 sanity checks; do not clear DECL_WEAK on them.
175 * lto-cgraph.c (lto_output_node): update.
176 (lto_output_varpool_node): Update.
177 (input_overwrite_node): Update.
178 (input_node): Update.
179 (input_varpool_node): Update.
180 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
181 (lto_symtab_merge_symbols): Add sanity check.
182 (lto_symtab_prevailing_decl): Do not special case weakrefs.
183 * passes.c (rest_of_decl_compilation): Set static flag, too.
184 * symtab.c (dump_symtab_base): Dump weakref.
185 (verify_symtab_base): Sanity check weakrefs.
186 (symtab_make_decl_local): Remove duplicated code.
187 (symtab_alias_ultimate_target): Simplify.
188 * varpool.c (varpool_create_variable_alias): Set weakref flag.
190 2013-06-11 DJ Delorie <dj@redhat.com>
192 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
193 (rl78_unwind_word_mode): New.
195 2013-06-11 David Malcolm <dmalcolm@redhat.com>
197 * final.c (debug_prefix_maps): Make static.
199 2013-06-11 David Malcolm <dmalcolm@redhat.com>
201 * function.c (initial_trampoline): Remove stray copy.
203 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
205 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
207 2013-06-11 Martin Jambor <mjambor@suse.cz>
209 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
210 within bounds at the beginning of the function.
212 2013-06-11 Alan Modra <amodra@gmail.com>
214 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
216 (get_named_section): Don't NULL !DECL_P decl.
218 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
220 * doc/invoke.texi (core-avx2): Document.
222 (atom): Updated with MOVBE.
224 2013-06-11 Richard Biener <rguenther@suse.de>
226 * collect2.c (main): Do not redirect ld stdout/stderr when
229 2013-06-11 Anton Blanchard <anton@samba.org>
231 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
232 correct shift value in little-endian mode.
234 2013-06-11 Jakub Jelinek <jakub@redhat.com>
237 * varasm.c (get_variable_align): Move #endif to the right place.
239 2013-06-10 Cary Coutant <ccoutant@google.com>
241 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
242 for hash so that hash table traversal order is deterministic.
244 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
245 Pat Haugen <pthaugen@us.ibm.com>
246 Peter Bergner <bergner@vnet.ibm.com>
248 * config/rs6000/vector.md (GPR move splitter): Do not split moves
249 of vectors in GPRS if they are direct moves or quad word load or
252 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
254 (direct_move_p): Likewise.
255 (quad_load_store_p): Likewise.
257 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
258 classes into bins based on the physical register type.
259 (reg_class_to_reg_type): Likewise.
260 (IS_STD_REG_TYPE): Likewise.
261 (IS_FP_VECT_REG_TYPE): Likewise.
262 (reload_fpr_gpr): Arrays to determine what insn to use if we can
263 use direct move instructions.
264 (reload_gpr_vsx): Likewise.
265 (reload_vsx_gpr): Likewise.
266 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
267 information that is a simplification of register classes. Also
268 precalculate direct move reload helpers.
269 (direct_move_p): New function to return true if the operation can
270 be done as a direct move instruciton.
271 (quad_load_store_p): New function to return true if the operation
272 is a quad memory operation.
273 (rs6000_legitimize_address): If quad memory, only allow register
274 indirect for TImode addresses.
275 (rs6000_legitimate_address_p): Likewise.
276 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
277 (rs6000_reload_register_type): Likewise.
278 (register_to_reg_type): Return register type.
279 (rs6000_secondary_reload_simple_move): New helper function for
280 secondary reload and secondary memory needed to identify anything
281 that is a simple move, and does not need reloading.
282 (rs6000_secondary_reload_direct_move): New helper function for
283 secondary reload to identify cases that can be done with several
284 instructions via the direct move instructions.
285 (rs6000_secondary_reload_move): New helper function for secondary
286 reload to identify moves between register types that can be done.
287 (rs6000_secondary_reload): Add support for quad memory operations
289 (rs6000_secondary_memory_needed): Likewise.
290 (rs6000_debug_secondary_memory_needed): Change argument names.
291 (rs6000_output_move_128bit): New function to return the move to
292 use for 128-bit moves, including knowing about the various
293 limitations of quad memory operations.
295 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
296 memory operations. call rs6000_output_move_128bit for the actual
297 instruciton(s) to generate.
298 (vsx_movti_64bit): Likewise.
300 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
301 (UNSPEC_P8V_MTVSRWZ): Likewise.
302 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
303 (UNSPEC_P8V_MTVSRD): Likewise.
304 (UNSPEC_P8V_XXPERMDI): Likewise.
305 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
306 (UNSPEC_FUSION_GPR): Likewise.
307 (FMOVE128_GPR): New iterator for direct move.
308 (f32_lv): New mode attribute for load/store of SFmode/SDmode
312 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
313 loads and direct move instructions.
314 (zero_extendsidi2_lfiwzx): Likewise.
315 (extendsidi2_lfiwax): Likewise.
316 (extendsidi2_nocell): Likewise.
317 (floatsi<mode>2_lfiwax): Likewise.
319 (floatunssi<mode>2_lfiwzx): Likewise.
321 (fix_trunc<mode>_stfiwx): Likewise.
322 (fixuns_trunc<mode>_stfiwx): Likewise.
323 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
324 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
325 (parity<mode>2_cmpb): Set length/type attr.
326 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
327 for 'mr.' to fast_compare.
328 (bpermd_<mode>): Change type attr to popcnt.
329 (p8_fmrgow_<mode>): New insns for power8 direct move support.
330 (p8_mtvsrwz_1): Likewise.
331 (p8_mtvsrwz_2): Likewise.
332 (reload_fpr_from_gpr<mode>): Likewise.
333 (p8_mtvsrd_1): Likewise.
334 (p8_mtvsrd_2): Likewise.
335 (p8_xxpermdi_<mode>): Likewise.
336 (reload_vsx_from_gpr<mode>): Likewise.
337 (reload_vsx_from_gprsf): Likewise.
338 (p8_mfvsrd_3_<mode>): LIkewise.
339 (reload_gpr_from_vsx<mode>): Likewise.
340 (reload_gpr_from_vsxsf): Likewise.
341 (p8_mfvsrd_4_disf): Likewise.
342 (multi-word GPR splits): Do not split direct moves or quad memory
345 2013-06-10 David Malcolm <dmalcolm@redhat.com>
347 * tree-into-ssa.c (interesting_blocks): Make static.
349 2013-06-10 Jakub Jelinek <jakub@redhat.com>
352 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
353 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
354 Use DATA_ABI_ALIGNMENT for that case instead if defined.
355 (get_variable_align): New function.
356 (get_variable_section, emit_bss, emit_common,
357 assemble_variable_contents, place_block_symbol): Use
358 get_variable_align instead of DECL_ALIGN.
359 (assemble_noswitch_variable): Add align argument, use it
360 instead of DECL_ALIGN.
361 (assemble_variable): Adjust caller. Use get_variable_align
362 instead of DECL_ALIGN.
363 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
365 (DATA_ABI_ALIGNMENT): Define.
366 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
367 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
368 opt is false, only return the psABI mandated alignment increase.
369 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
370 (DATA_ABI_ALIGNMENT): ... this.
371 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
372 (DATA_ABI_ALIGNMENT): ... this.
373 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
374 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
375 (DATA_ABI_ALIGNMENT): ... this.
376 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
377 * doc/tm.texi: Regenerated.
379 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
381 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
382 cmp_code to construct REG_EQUAL note.
384 2013-06-09 Jakub Jelinek <jakub@redhat.com>
387 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
388 that operands[2] doesn't overlap with operands[0].
390 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
391 Jan Hubicka <jh@suse.cz>
393 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
394 hack to mark symbols as used.
396 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
398 PR rtl-optimization/57559
399 * lra-constraints.c (process_alt_operands): Don't discourage
400 memory with known offset for offsetable memory constraint.
401 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
403 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
405 * varasm.c (struct oc_local_state): Reorder fields.
406 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
407 and adjust accordingly.
408 (output_constructor): Reorder initialization code and adjust call to
409 output_constructor_bitfield.
411 2013-06-07 Jan Hubicka <jh@suse.cz>
413 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
415 2013-06-07 David Malcolm <dmalcolm@redhat.com>
417 * tree-object-size.c (unknown): Make const.
419 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
421 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
422 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
423 for last alternative in the cpu_facility attribute.
425 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
428 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
429 (xordi3): Change operand 2 constraint to arm_xordi_operand.
430 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
431 * config/arm/constraints.md (Dg): New constraint.
432 * config/arm/neon.md (xordi3_neon): Remove.
433 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
434 * config/arm/predicates.md (arm_xordi_operand): New predicate.
436 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
438 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
439 Clean up alternatives.
441 2013-06-07 Alan Modra <amodra@gmail.com>
443 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
446 2013-06-07 Alan Modra <amodra@gmail.com>
448 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
450 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
452 * config/arm/constraints.md (Df): New constraint.
453 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
454 Correct length attribute for last two alternatives.
456 2013-06-07 Alan Modra <amodra@gmail.com>
458 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
459 override user -mfp-in-toc.
460 (offsettable_ok_by_alignment): Consider just the current access
461 rather than the whole object, unless BLKmode. Handle
462 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
463 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
465 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
466 override user -mfp-in-toc or -msum-in-toc. Default to
467 -mno-fp-in-toc for -mcmodel=medium.
469 2013-06-06 DJ Delorie <dj@redhat.com>
471 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
472 TARGET_VALID_POINTER_MODE.
474 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
475 Pat Haugen <pthaugen@us.ibm.com>
476 Peter Bergner <bergner@vnet.ibm.com>
478 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
479 Document new power8 builtins.
481 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
482 condition code register, to allow 128-bit logical operations to be
483 done in the VSX or GPR registers.
484 (nor<mode>3): Use the canonical form for nor.
485 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
486 vclz*, and vpopcnt* vector instructions.
487 (nand<mode>3): Likewise.
488 (orc<mode>3): Likewise.
489 (clz<mode>2): LIkewise.
490 (popcount<mode>2): Likewise.
492 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
493 that only the GPRs are recognized.
495 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
496 support for new power8 builtins.
498 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
500 (xscvdpspn): Likewise.
507 (vpopcntb): Likewise.
508 (vpopcnth): Likewise.
509 (vpopcntw): Likewise.
510 (vpopcntd): Likewise.
515 (eqv_v16qi3): Likewise.
516 (eqv_v8hi3): Likewise.
517 (eqv_v4si3): Likewise.
518 (eqv_v2di3): Likewise.
519 (eqv_v4sf3): Likewise.
520 (eqv_v2df3): Likewise.
522 (nand_v16qi3): Likewise.
523 (nand_v8hi3): Likewise.
524 (nand_v4si3): Likewise.
525 (nand_v2di3): Likewise.
526 (nand_v4sf3): Likewise.
527 (nand_v2df3): Likewise.
529 (orc_v16qi3): Likewise.
530 (orc_v8hi3): Likewise.
531 (orc_v4si3): Likewise.
532 (orc_v2di3): Likewise.
533 (orc_v4sf3): Likewise.
534 (orc_v2df3): Likewise.
536 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
537 allow power8 quad mode in 64-bit.
538 (rs6000_builtin_vectorized_function): Add support to vectorize
539 ISA 2.07 count leading zeros, population count builtins.
540 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
541 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
542 (builtin_function_type): Add vgbbd builtin function which takes an
544 (altivec_expand_vec_perm_const): Add support for new power8 merge
547 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
548 that does not include TImdoe for use with 32-bit.
549 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
551 (UNSPEC_VSX_CVDPSPN): Likewise.
552 (vsx_xscvdpspn): Likewise.
553 (vsx_xscvspdpn): Likewise.
554 (vsx_xscvdpspn_scalar): Likewise.
555 (vsx_xscvspdpn_directmove): Likewise.
556 (vsx_and<mode>3): Split logical operations into 32-bit and
557 64-bit. Add support to do logical operations on TImode as well as
558 VSX vector types. Allow logical operations to be done in either
559 VSX registers or in general purpose registers in 64-bit mode. Add
560 splitters if GPRs were used. For AND, add clobber of CCmode to
561 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
563 (vsx_and<mode>3_32bit): Likewise.
564 (vsx_and<mode>3_64bit): Likewise.
565 (vsx_ior<mode>3): Likewise.
566 (vsx_ior<mode>3_32bit): Likewise.
567 (vsx_ior<mode>3_64bit): Likewise.
568 (vsx_xor<mode>3): Likewise.
569 (vsx_xor<mode>3_32bit): Likewise.
570 (vsx_xor<mode>3_64bit): Likewise.
571 (vsx_one_cmpl<mode>2): Likewise.
572 (vsx_one_cmpl<mode>2_32bit): Likewise.
573 (vsx_one_cmpl<mode>2_64bit): Likewise.
574 (vsx_nor<mode>3): Likewise.
575 (vsx_nor<mode>3_32bit): Likewise.
576 (vsx_nor<mode>3_64bit): Likewise.
577 (vsx_andc<mode>3): Likewise.
578 (vsx_andc<mode>3_32bit): Likewise.
579 (vsx_andc<mode>3_64bit): Likewise.
580 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
581 and xxlorc instructions.
582 (vsx_eqv<mode>3_64bit): Likewise.
583 (vsx_nand<mode>3_32bit): Likewise.
584 (vsx_nand<mode>3_64bit): Likewise.
585 (vsx_orc<mode>3_32bit): Likewise.
586 (vsx_orc<mode>3_64bit): Likewise.
588 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
590 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
592 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
593 (p8_vmrgow): Likewise.
594 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
595 GPRs to be split under VSX.
596 (p8v_clz<mode>2): Add power8 count leading zero support.
597 (p8v_popcount<mode>2): Add power8 population count support.
598 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
601 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
604 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
606 (vec_nand): Likewise.
607 (vec_vclz): Likewise.
608 (vec_vclzb): Likewise.
609 (vec_vclzd): Likewise.
610 (vec_vclzh): Likewise.
611 (vec_vclzw): Likewise.
612 (vec_vgbbd): Likewise.
613 (vec_vmrgew): Likewise.
614 (vec_vmrgow): Likewise.
615 (vec_vpopcnt): Likewise.
616 (vec_vpopcntb): Likewise.
617 (vec_vpopcntd): Likewise.
618 (vec_vpopcnth): Likewise.
619 (vec_vpopcntw): Likewise.
621 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
623 PR rtl-optimization/57468
624 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
627 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
629 PR rtl-optimization/57459
630 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
631 type when setting live regs.
633 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
635 * config/s390/s390.opt (mlra): New option.
636 * config/s390/s390.c (s390_decompose_address): Check displacement
637 for all registers for LRA.
638 (s390_secondary_reload): Don't used secondary reloads for LRA.
639 (s390_lra_p): New function.
640 (TARGET_LRA_P): Define.
641 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
642 of attribute cpu_facility to zarch for the last alternative.
643 (*cmpmem_short): Ditto.
645 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
647 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
648 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
649 (arm_expand_prologue): Likewise.
651 2013-06-06 Teresa Johnson <tejohnson@google.com>
654 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
655 as this is now done by redirect_edge_and_branch_force.
656 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
657 barriers, and fix interaction with splitting.
658 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
659 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
660 reflect changes made in the routine.
661 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
662 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
663 since this is called in cfglayout mode, and replace partition fixup
664 with assert as that is now done by force_nonfallthru_and_redirect.
665 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
666 already be marked with region crossing note.
667 (insert_section_boundary_note): Make non-static, gate on flag
668 has_bb_partition, rewrite to also check for multiple partitions.
669 (rest_of_handle_reorder_blocks): Remove call to
670 insert_section_boundary_note, now done later during free_cfg.
671 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
672 * bb-reorder.h (insert_section_boundary_note): Declare.
673 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
674 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
675 invoke insert_section_boundary_note.
676 (try_redirect_by_replacing_jump): Remove unnecessary
677 check for region crossing note.
678 (fixup_partition_crossing): New function.
679 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
680 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
681 in non-cfglayout mode.
682 (force_nonfallthru_and_redirect): Fixup partition boundaries,
683 remove old code that tried to do this. Emit barrier correctly
684 when we are in cfglayout mode.
685 (last_bb_in_partition): New function.
686 (rtl_split_edge): Correctly fixup partition boundaries.
687 (commit_one_edge_insertion): Remove old code that tried to
688 fixup region crossing edge since this is now handled in
689 split_block, and set up insertion point correctly since
690 block may now end in a jump.
691 (verify_hot_cold_block_grouping): Guard against checking when not in
693 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
695 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
696 rtl_verify_flow_info, so not called in cfglayout mode.
697 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
698 (fixup_reorder_chain): Remove old code that attempted to fixup region
699 crossing note as this is now handled in force_nonfallthru_and_redirect.
700 (duplicate_insn_chain): Don't duplicate switch section notes.
701 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
703 * basic-block.h (emit_barrier_after_bb): Declare.
705 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
707 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
708 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
709 arm_usatsihi): Adjust alternatives for arm_restrict_it.
711 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
713 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
715 * config/arm/ldmstm.md: Regenerate.
717 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
719 * config/arm/sync.md (atomic_loaddi_1):
720 Disable predication for arm_restrict_it.
721 (arm_load_exclusive<mode>): Likewise.
722 (arm_load_exclusivesi): Likewise.
723 (arm_load_exclusivedi): Likewise.
724 (arm_load_acquire_exclusive<mode>): Likewise.
725 (arm_load_acquire_exclusivesi): Likewise.
726 (arm_load_acquire_exclusivedi): Likewise.
727 (arm_store_exclusive<mode>): Likewise.
728 (arm_store_exclusive<mode>): Likewise.
729 (arm_store_release_exclusivedi): Likewise.
730 (arm_store_release_exclusive<mode>): Likewise.
732 2013-06-06 Richard Biener <rguenther@suse.de>
734 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
736 (lto_tag_is_tree_code_p): Adjust.
737 (lto_tag_is_gimple_code_p): Likewise.
738 (lto_gimple_code_to_tag): Likewise.
739 (lto_tag_to_gimple_code): Likewise.
740 (lto_tree_code_to_tag): Likewise.
741 (lto_tag_to_tree_code): Likewise.
742 * data-streamer.h (streamer_write_hwi_in_range): Use
743 uhwi streaming to stream the normalized range.
744 (streamer_read_hwi_in_range): Likewise.
746 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
748 * config/arm/arm.md (enabled_for_depr_it): New attribute.
749 (predicable_short_it): Likewise.
750 (predicated): Likewise.
751 (enabled): Handle above.
752 (define_cond_exec): Set predicated attribute to yes.
754 2013-06-05 Mike Stump <mikestump@comcast.net>
756 * gdbinit.in (__FUNCTION__): Add.
758 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
760 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
761 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
763 2013-06-05 Jan Hubicka <jh@suse.cz>
765 * varasm.c (mark_decl_referenced): Revert the removal until targets
768 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
770 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
771 instead of mark_decl_referenced.
773 2013-06-05 Jan Hubicka <jh@suse.cz>
775 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
776 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
777 and symtab_used_from_object_file_p.
778 (cgraph_make_node_local_1): Clear forced_by_abi.
779 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
780 * cgraph.h (symtab_node_base): Add forced_by_abi.
781 (decide_is_variable_needed): Remove.
782 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
783 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
784 (decide_is_symbol_needed): ... this one; handle symbols in general;
785 always analyze virtuals; honnor forced_by_abi.
786 (cgraph_finalize_function): Update.
787 (varpool_finalize_decl): Update.
788 (symbol_defined_and_needed): Remove.
789 (analyze_functions): Update.
790 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
791 output_refs, input_overwrite_node): Handle forced_by_abi.
792 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
793 (address_taken_from_non_vtable_p): ... this one.
794 (comdat_can_be_unshared_p_1): New function.
795 (cgraph_comdat_can_be_unshared_p): Rename to ...
796 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
797 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
798 (function_and_variable_visibility): Clear forced_by_abi as needed.
799 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
800 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
801 * symtab.c (dump_symtab_base): Dump forced_by_abi.
802 * varpool.c (decide_is_variable_needed): Remove.
804 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
806 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
807 (arm_option_override): Override arm_restrict_it where appropriate.
808 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
809 * config/arm/arm.opt (mrestrict-it): New command-line option.
810 * doc/invoke.texi: Document -mrestrict-it.
812 2013-06-05 David Malcolm <dmalcolm@redhat.com>
814 * tsan.c (tsan_atomic_table): Make const.
816 2013-06-05 Richard Biener <rguenther@suse.de>
818 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
819 index associated with the tree we are supposed to replace.
820 * tree-streamer-out.c (pack_ts_base_value_fields): Output
821 TREE_ASM_WRITTEN as zero for everything but SSA names.
823 2013-06-05 David Malcolm <dmalcolm@redhat.com>
825 * tree-ssa-structalias.c (call_stmt_vars): Make static.
827 2013-06-04 Jan Hubicka <jh@suse.cz>
829 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
830 (input_node, input_varpool_node): Handle correctly external same
832 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
833 nodes at ltrans stage.
835 2013-06-04 Jan Hubicka <jh@suse.cz>
837 * ipa-inline.c (update_caller_keys): Fix availability test.
838 (update_callee_keys): Likewise.
839 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
840 to follow ELF standard.
842 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
844 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
845 (mips64r5900el-*-elf*): New configurations.
846 * config/mips/mips-cpus.def (r5900): New processor.
847 * config/mips/mips-tables.opt: Regenerate.
848 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
849 (mips_issue_rate): Handle PROCESSOR_R5900.
850 (mips_reorg_process_insns): Force reorder mode for the R5900.
851 * config/mips/mips.h (TARGET_MIPS5900): Define.
852 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
854 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
856 * config/mips/mips.md (processor): Add r5900.
857 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
859 2013-06-04 Ian Bolton <ian.bolton@arm.com>
861 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
862 into function to generate MOVI instruction.
863 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
864 (aarch64_preferred_simd_mode): Turn into wrapper.
865 (aarch64_output_scalar_simd_mov_immediate): New function.
866 * config/aarch64/aarch64-protos.h: Add prototype for above.
868 2013-06-04 Ian Bolton <ian.bolton@arm.com>
870 * config/aarch64/aarch64.c (simd_immediate_info): Remove
872 (sizetochar): Return signed char.
873 (aarch64_simd_valid_immediate): Remove elchar and other
874 unnecessary variables.
875 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
876 Calculate element_char as required.
877 * config/aarch64/aarch64-protos.h: Update and move prototype
878 for aarch64_output_simd_mov_immediate.
879 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
882 2013-06-04 Ian Bolton <ian.bolton@arm.com>
884 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
885 information completed by aarch64_simd_valid_immediate.
886 (aarch64_legitimate_constant_p): Update arguments.
887 (aarch64_simd_valid_immediate): Work with struct rather than many
889 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
890 (aarch64_simd_make_constant): Update arguments.
891 (aarch64_output_simd_mov_immediate): Work with struct rather than
892 many pointers. Output immediate directly rather than as operand.
893 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
895 * config/aarch64/constraints.md (Dn): Update arguments.
897 2013-06-04 Ian Bolton <ian.bolton@arm.com>
899 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
901 (aarch64_simd_immediate_valid_for_move): Remove.
902 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
903 (aarch64_simd_make_constant): Update call.
904 (aarch64_output_simd_mov_immediate): Update call.
905 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
907 * config/aarch64/constraints.md (Dn): Update call.
909 2013-06-04 Ian Bolton <ian.bolton@arm.com>
911 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
912 return type to bool for prototype.
913 (aarch64_legitimate_constant_p): Check for true instead of not -1.
914 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
915 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
917 2013-06-04 Catherine Moore <clm@codesourcery.com>
919 * config/mips/mips.opt (meva): New.
920 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
921 (ASM_SPEC): Handle -meva.
922 * doc/invoke.texi (meva): Document.
924 2013-06-04 Alan Modra <amodra@gmail.com>
926 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
929 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
931 * rtl.def: Add extra fourth optional field to define_cond_exec.
932 * gensupport.c (process_one_cond_exec): Process attributes from
934 * doc/md.texi: Document fourth field in define_cond_exec.
936 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
938 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
939 out the processing order as in store_bit_field_1.
941 2013-06-04 Jan Hubicka <jh@suse.cz>
944 * cgraphunit.c (cgraph_process_same_body_aliases): Create
945 non-VAR_DECL node if it does not exist yet.
947 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
949 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
950 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
951 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
952 target_cpu_default setting.
954 2013-06-03 Teresa Johnson <tejohnson@google.com>
956 * dumpfile.c (opt_info_switch_p): Change -fopt-info
957 default to -fopt-info=optimized instead of all.
958 * doc/invoke.texi: Ditto.
959 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
960 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
961 (execute_vect_slp): Emit BB vectorization success under
962 MSG_OPTIMIZED_LOCATIONS.
963 * tree-vect-slp.c (vect_slp_transform_bb): Change
964 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
965 * tree-vect-loop.c (vect_transform_loop): Ditto.
967 2013-06-03 Jason Merrill <jason@redhat.com>
970 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
971 Use TARGET_EXPR for C++.
973 2013-06-03 Jakub Jelinek <jakub@redhat.com>
975 PR rtl-optimization/57268
976 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
977 if DEBUG_INSN_P (insn).
980 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
982 PR rtl-optimization/57268
983 * sched-deps.c (sched_analyze_2): Flush dependence lists if
984 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
986 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
988 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
989 (ix86_avoid_lea_for_addr): Likewise.
990 (exact_dependency_1): Likewise.
991 (ix86_adjust_cost): Likewise.
992 (swap_top_of_ready_list): Fix formatting and !reload_completed check
994 (do_reorder_for_imul): Fix typo, formatting and
995 !reload_completed check removed.
996 (ix86_sched_reorder): Fix typo and formatting.
997 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
1000 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
1002 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1004 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
1006 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
1007 <STRING_CST>: Likewise.
1008 <VECTOR_CST>: Likewise.
1010 2013-06-01 Janus Weil <janus@gcc.gnu.org>
1011 Mikael Morin <mikael@gcc.gnu.org>
1013 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
1014 * config.in: Regenerated.
1015 * configure: Regenerated.
1017 2013-06-01 Jan Hubicka <jh@suse.cz>
1020 * cgraphunit.c (compile): When weakref is not supported,
1021 set up transparent aliases before final output pass.
1022 * varasm.c (assemble_alias): Do not try to do it here.
1024 2013-06-01 Jan Hubicka <jh@suse.cz>
1027 * passes.c (for_per_function): Skip unanalyzed functions.
1029 2013-06-01 Jan Hubicka <jh@suse.cz>
1031 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
1032 (lto_symtab_merge_symbols_1): ... this one.
1033 (lto_symtab_merge_cgraph_nodes): Rename to ...
1034 (lto_symtab_merge_symbols): ... this one; simplify.
1035 * cgraph.c (same_body_aliases_done): Rename to ...
1036 (cpp_implicit_aliases_done): ... this one.
1037 (cgraph_create_function_alias): Update.
1038 (cgraph_same_body_alias): Update.
1039 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
1040 (verify_edge_corresponds_to_fndecl): Simplify.
1041 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
1042 (cgraph_node): Remove same_body_alias.
1043 (varpool_node): Remove alias_of and extra_name_alias.
1044 (same_body_aliases_done): Rename to ..
1045 (cpp_implicit_aliases_done): ... this one.
1046 (symtab_alias_ultimate_target): Add default parameter.
1047 (symtab_resolve_alias): New function.
1048 (fixup_same_cpp_alias_visibility): Declare.
1049 (cgraph_function_node): Add default parameter.
1050 (cgraph_node_asm_name): Likewise.
1051 (cgraph_function_or_thunk_node): Add default parameter; do
1052 not ICE when it is NULL.
1053 (varpool_variable_node): Likewise.
1054 * tree-emutls.c (create_emultls_var): Update.
1055 (ipa_lower_emutls): Update.
1056 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
1057 (cgraph_reset_node): Reset alias info.
1058 (cgraph_finalize_function): Update.
1059 (fixup_same_cpp_alias_visibility): Move to symtab.c.
1060 (analyze_function): Simplify.
1061 (cgraph_process_same_body_aliases): Simplify.
1062 (analyze_functions): Fixup same body aliases.
1063 (handle_alias_pairs): Simplify.
1064 (assemble_thunk): Update.
1065 (assemble_thunks_and_aliases): Update.
1066 (output_weakrefs): Rewrite.
1067 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
1068 (lto_output_varpool_node): Likewise.
1069 (compute_ltrans_boundary): Remve assert.
1070 (get_alias_symbol): New functoin.
1071 (input_node): Rewrite alias handling.
1072 (input_varpool_node): Likewise.
1073 * ipa-pure-const.c (propagate_pure_const): Fix formating.
1074 * ipa.c (process_references): Handle weakrefs correctly.
1075 (symtab_remove_unreachable_nodes): Likewise.
1076 * trans-mem.c (get_cg_data): Update.
1077 (ipa_tm_create_version_alias): Update.
1078 (ipa_tm_execute): Update.
1079 * symtab.c (dump_symtab_base): Dump aliases.
1080 (verify_symtab_base): Verify aliases.
1081 (symtab_node_availability): New function.
1082 (symtab_alias_ultimate_target): Simplify.
1083 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
1084 handle all the fixup cases.
1085 (symtab_resolve_alias): New function.
1086 * passes.c (ipa_write_summaries): Handle weakrefs.
1087 * varpool.c (varpool_analyze_node): Simplify.
1088 (assemble_aliases): Update.
1089 (varpool_create_variable_alias): Simplify.
1090 (varpool_extra_name_alias): Simplify.
1091 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
1092 (lto_symtab_merge_symbols): ... this one.
1094 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
1097 PR rtl-optimization/57268
1098 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1099 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1101 2013-06-01 Tobias Burnus <burnus@net-b.de>
1104 2013-05-31 Tobias Burnus <burnus@net-b.de>
1107 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
1110 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1112 PR rtl-optimization/57268
1113 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1114 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1116 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1118 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
1119 unordered comparison operators when -fno-trapping-math is in effect
1121 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
1122 and implement unordered comparison operators properly on the e500.
1124 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1126 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
1127 for constant scalar integers.
1128 (simplify_relational_operation_1): Likewise.
1130 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1132 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
1133 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
1136 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1137 Igor Zamyatin <igor.zamyatin@intel.com>
1139 Silvermont (SLM) architecture performance tuning.
1140 * config/i386/i386.h (enum ix86_tune_indices): Add
1141 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
1142 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
1144 * config/i386/i386.c (initial_ix86_tune_features)
1145 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
1146 (ix86_lea_outperforms): Handle Silvermont tuning.
1147 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
1149 (ix86_use_lea_for_mov): Likewise.
1150 (ix86_avoid_lea_for_addr): Likewise.
1151 (ix86_lea_for_add_ok): Likewise.
1152 (exact_dependency_1): New function.
1153 (exact_store_load_dependency): Likewise.
1154 (ix86_adjust_cost): Handle Silvermont tuning.
1155 (do_reoder_for_imul): Likewise.
1156 (swap_top_of_ready_list): New function.
1157 (ix86_sched_reorder): Changed to handle Silvermont tuning.
1159 * config/i386/i386.md (peepholes that split memory operand in fp
1162 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1164 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1165 Remove un-necessary braces.
1167 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1169 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1170 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
1172 2013-05-31 Tobias Burnus <burnus@net-b.de>
1175 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
1177 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1180 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
1181 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
1182 * config/arm/neon.md (iordi3_neon): Remove.
1183 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
1184 * config/arm/predicates.md (imm_for_neon_logic_operand):
1185 Move to earlier in the file.
1186 (neon_logic_op2): Likewise.
1187 (arm_iordi_operand_neon): New predicate.
1189 2013-05-31 Richard Biener <rguenther@suse.de>
1191 PR tree-optimization/57478
1192 PR tree-optimization/57453
1193 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
1196 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1198 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
1199 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
1201 2013-05-30 Tobias Burnus <burnus@net-b.de>
1202 Thomas Koenig <tkoenig@gcc.gnu.org>
1205 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
1206 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
1208 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
1210 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
1212 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
1214 * target.def (register_usage_leveling_p): New hook.
1215 * targhooks.c (default_register_usage_leveling_p): New.
1216 * targhooks.h (default_register_usage_leveling_p): New prototype.
1217 * lra-assigns.c (register_usage_leveling_p): Use the hook.
1218 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
1219 * doc/tm.texi: Update.
1220 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
1222 2013-05-30 Ian Bolton <ian.bolton@arm.com>
1224 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
1225 (*insv_reg<mode>): New define_insn.
1227 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
1229 PR rtl-optimization/57439
1230 * postreload.c (move2add_valid_value_p): Check that we have
1231 a zero subreg_regno_offset when accessing the register in
1234 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1235 Igor Zamyatin <igor.zamyatin@intel.com>
1237 Silvermont (SLM) architecture pipeline model, tuning and
1239 * config.gcc: Add slm config options and target.
1241 * config/i386/slm.md: New.
1243 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1245 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
1247 (ix86_target_macros_internal): Likewise.
1249 * gcc/config/i386/i386.c (slm_cost): New cost.
1250 (m_SLM): New macro flag.
1251 (initial_ix86_tune_features): Set m_SLM.
1252 (x86_accumulate_outgoing_args): Likewise.
1253 (x86_arch_always_fancy_math_387): Likewise.
1254 (processor_target_table): Add slm cost.
1255 (cpu_names): Add slm cpu name.
1256 (x86_option_override_internal): Set SLM ISA.
1257 (ix86_issue_rate): New case PROCESSOR_SLM.
1258 (ia32_multipass_dfa_lookahead): Likewise.
1259 (fold_builtin_cpu): Add slm.
1261 * config/i386/i386.h (TARGET_SLM): New target macro.
1262 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
1263 (processor_type): Add PROCESSOR_SLM.
1265 * config/i386/i386.md (cpu): Add new value "slm".
1266 (slm.md): Include slm.md.
1268 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
1269 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1271 * config/arm/arm-protos.h: Add and update function protos.
1272 * config/arm/arm.c (use_simple_return_p): New added.
1273 (thumb2_expand_return): Check simple_return flag.
1274 * config/arm/arm.md: Add simple_return and conditional simple_return.
1275 * config/arm/iterators.md: Add iterator for return and simple_return.
1277 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1279 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
1280 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
1281 (arm_emit_vfp_multi_reg_pop): Likewise.
1282 (thumb2_emit_ldrd_pop): Likewise.
1283 (arm_expand_epilogue): Add misc REG_CFA notes.
1284 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
1286 2013-05-29 Lawrence Crowl <crowl@google.com>
1288 * config/arm/t-arm: Update for below.
1290 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
1291 Change type to hash_table. Update dependent calls and types.
1293 * config/i386/t-cygming: Update for below.
1295 * config/i386/t-interix: Update for below.
1297 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
1298 Change type to hash_table. Update dependent calls and types.
1299 (i386_find_on_wrapper_list::wrappers): Likewise.
1301 * config/ia64/t-ia64: Update for below.
1303 * config/ia64/ia64.c (bundle_state_table):
1304 Change type to hash_table. Update dependent calls and types.
1306 * config/mips/mips.c (mips_reorg_process_insns::htab):
1307 Change type to hash_table. Update dependent calls and types.
1309 * config/sol2.c (solaris_comdat_htab):
1310 Change type to hash_table. Update dependent calls and types.
1312 * config/t-sol2: Update for above.
1314 2013-05-29 Teresa Johnson <tejohnson@google.com>
1316 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
1317 functions are not yet marked as defined.
1319 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1320 Pat Haugen <pthaugen@us.ibm.com>
1321 Peter Bergner <bergner@vnet.ibm.com>
1323 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
1327 (vrotl<mode>3): Likewise.
1328 (vashl<mode>3): Likewise.
1329 (vlshr<mode>3): Likewise.
1330 (vashr<mode>3): Likewise.
1332 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1333 support for power8 V2DI builtins.
1335 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
1336 power8 V2DI builtins.
1337 (vupkhsw): Likewise.
1338 (vupklsw): Likewise.
1339 (vaddudm): Likewise.
1344 (vpkudum): Likewise.
1345 (vpksdss): Likewise.
1346 (vpkudus): Likewise.
1347 (vpksdus): Likewise.
1352 (vsubudm): Likewise.
1353 (vcmpequd): Likewise.
1354 (vcmpgtsd): Likewise.
1355 (vcmpgtud): Likewise.
1356 (vcmpequd_p): Likewise.
1357 (vcmpgtsd_p): Likewise.
1358 (vcmpgtud_p): Likewise.
1359 (vupkhsw): Likewise.
1360 (vupklsw): Likewise.
1361 (vaddudm): Likewise.
1366 (vpksdss): Likewise.
1367 (vpksdus): Likewise.
1368 (vpkudum): Likewise.
1369 (vpkudus): Likewise.
1374 (vsubudm): Likewise.
1376 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
1377 support for power8 V2DI instructions.
1379 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
1380 power8 V2DI instructions. Combine pack and unpack insns to use an
1381 iterator for each mode. Check whether a particular mode supports
1382 Altivec instructions instead of just checking TARGET_ALTIVEC.
1383 (UNSPEC_VPKUWUM): Likewise.
1384 (UNSPEC_VPKSHSS): Likewise.
1385 (UNSPEC_VPKSWSS): Likewise.
1386 (UNSPEC_VPKUHUS): Likewise.
1387 (UNSPEC_VPKSHUS): Likewise.
1388 (UNSPEC_VPKUWUS): Likewise.
1389 (UNSPEC_VPKSWUS): Likewise.
1390 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
1391 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
1392 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
1393 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
1394 (UNSPEC_VUPKHSB): Likewise.
1395 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
1396 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
1397 (UNSPEC_VUPKHSH): Likewise.
1398 (UNSPEC_VUPKLSB): Likewise.
1399 (UNSPEC_VUPKLSH): Likewise.
1401 (VI_char): Likewise.
1402 (VI_scalar): Likewise.
1403 (VI_unit): Likewise.
1405 (VP_small): Likewise.
1406 (VP_small_lc): Likewise.
1407 (VU_char): Likewise.
1408 (add<mode>3): Likewise.
1409 (altivec_vaddcuw): Likewise.
1410 (altivec_vaddu<VI_char>s): Likewise.
1411 (altivec_vadds<VI_char>s): Likewise.
1412 (sub<mode>3): Likewise.
1413 (altivec_vsubcuw): Likewise.
1414 (altivec_vsubu<VI_char>s): Likewise.
1415 (altivec_vsubs<VI_char>s): Likewise.
1416 (altivec_vavgs<VI_char>): Likewise.
1417 (altivec_vcmpbfp): Likewise.
1418 (altivec_eq<mode>): Likewise.
1419 (altivec_gt<mode>): Likewise.
1420 (altivec_gtu<mode>): Likewise.
1421 (umax<mode>3): Likewise.
1422 (smax<mode>3): Likewise.
1423 (umin<mode>3): Likewise.
1424 (smin<mode>3): Likewise.
1425 (altivec_vpkuhum): Likewise.
1426 (altivec_vpkuwum): Likewise.
1427 (altivec_vpkshss): Likewise.
1428 (altivec_vpkswss): Likewise.
1429 (altivec_vpkuhus): Likewise.
1430 (altivec_vpkshus): Likewise.
1431 (altivec_vpkuwus): Likewise.
1432 (altivec_vpkswus): Likewise.
1433 (altivec_vpks<VI_char>ss): Likewise.
1434 (altivec_vpks<VI_char>us): Likewise.
1435 (altivec_vpku<VI_char>us): Likewise.
1436 (altivec_vpku<VI_char>um): Likewise.
1437 (altivec_vrl<VI_char>): Likewise.
1438 (altivec_vsl<VI_char>): Likewise.
1439 (altivec_vsr<VI_char>): Likewise.
1440 (altivec_vsra<VI_char>): Likewise.
1441 (altivec_vsldoi_<mode>): Likewise.
1442 (altivec_vupkhsb): Likewise.
1443 (altivec_vupkhs<VU_char>): Likewise.
1444 (altivec_vupkls<VU_char>): Likewise.
1445 (altivec_vupkhsh): Likewise.
1446 (altivec_vupklsb): Likewise.
1447 (altivec_vupklsh): Likewise.
1448 (altivec_vcmpequ<VI_char>_p): Likewise.
1449 (altivec_vcmpgts<VI_char>_p): Likewise.
1450 (altivec_vcmpgtu<VI_char>_p): Likewise.
1451 (abs<mode>2): Likewise.
1452 (vec_unpacks_hi_v16qi): Likewise.
1453 (vec_unpacks_hi_v8hi): Likewise.
1454 (vec_unpacks_lo_v16qi): Likewise.
1455 (vec_unpacks_hi_<VP_small_lc>): Likewise.
1456 (vec_unpacks_lo_v8hi): Likewise.
1457 (vec_unpacks_lo_<VP_small_lc>): Likewise.
1458 (vec_pack_trunc_v8h): Likewise.
1459 (vec_pack_trunc_v4si): Likewise.
1460 (vec_pack_trunc_<mode>): Likewise.
1462 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
1464 (vec_vmaxsd): Likewise.
1465 (vec_vmaxud): Likewise.
1466 (vec_vminsd): Likewise.
1467 (vec_vminud): Likewise.
1468 (vec_vpksdss): Likewise.
1469 (vec_vpksdus): Likewise.
1470 (vec_vpkudum): Likewise.
1471 (vec_vpkudus): Likewise.
1472 (vec_vrld): Likewise.
1473 (vec_vsld): Likewise.
1474 (vec_vsrad): Likewise.
1475 (vec_vsrd): Likewise.
1476 (vec_vsubudm): Likewise.
1477 (vec_vupkhsw): Likewise.
1478 (vec_vupklsw): Likewise.
1480 2013-05-29 Jan Hubicka <jh@suse.cz>
1482 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
1483 flags; reorder rest of fields in more consistent way.
1484 (varpool_node): Remove analyzed, finalized and alias.
1485 (cgraph_ndoe): Likewise.
1486 (symtab_alias_ultimate_target): New function.
1487 (cgraph_function_node): Move offline.
1488 (cgraph_reset_node): Declare.
1489 (cgraph_comdat_can_be_unshared_p): Remove.
1490 (varpool_remove_initializer): Declare.
1491 (varpool_first_defined_variable, varpool_next_defined_variable
1492 cgraph_first_defined_function, cgraph_next_defined_function): Update.
1493 (cgraph_function_with_gimple_body_p): Update.
1494 (varpool_all_refs_explicit_p): Update.
1495 (symtab_alias_target): New function.
1496 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
1497 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
1498 (cgraph_function_or_thunk_node): Simplify using
1499 symtab_alias_ultimate_target.
1500 (varpool_variable_node): Likewise.
1501 * cgraph.c (cgraph_create_function_alias): Update.
1502 (cgraph_add_thunk): Update.
1503 (cgraph_remove_node): Update.
1504 (dump_cgraph_node): Do not dump removed flags.
1505 (cgraph_function_body_availability): Update.
1506 (cgraph_propagate_frequency): Update.
1507 (verify_cgraph_node): Check sanity of local flag.
1508 (cgraph_function_node): Move here from cgraph.h; revamp for
1509 cgraph_function_or_thunk_node.
1510 * lto-symtab.c (lto_varpool_replace_node): Update.
1511 (lto_symtab_resolve_can_prevail_p): Update.
1512 (lto_symtab_merge_cgraph_nodes): Update.
1513 * ipa-cp.c (determine_versionability, initialize_node_lattices,
1514 propagate_constants_accross_call, devirtualization_time_bonus,
1515 ipcp_propagate_stage): Update.
1516 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
1517 * ipa-inline-transform.c (clone_inlined_nodes,
1518 preserve_function_body_p): Update.
1519 * ipa-reference.c (propagate): Update.
1520 (write_node_summary_p): Update.
1521 * toplev.c (wrapup_global_declaration_2): Update.
1522 * cgraphunit.c (cgraph_analyze_function): Rename to ...
1523 (analyze_function) ... this one.
1524 (cgraph_process_new_functions): Update.
1525 (cgraph_reset_node): Export.
1526 (cgraph_finalize_function): Update.
1527 (cgraph_add_new_function): Update.
1528 (process_function_and_variable_attributes): Update.
1529 (varpool_finalize_decl): Update.
1530 (symbol_finalized): Remove.
1531 (symbol_finalized_and_needed): Rename to ...
1532 (symbol_defined_and_needed): ... update.
1533 (cgraph_analyze_functions): Update.
1534 (handle_alias_pairs): Update.
1535 (mark_functions_to_output): Update.
1536 (assemble_thunk): Update.
1537 (output_in_order): Update.
1538 (output_weakrefs): Update.
1539 (finalize_compilation_unit): Update.
1540 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
1541 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
1542 input_node, input_varpool_node): Update.
1543 * dbxout.c (dbxout_expand_expr): Update.
1544 * cgraphclones.c (cgraph_clone_node): Update.
1545 (cgraph_copy_node_for_versioning): Update.
1546 (cgraph_materialize_clone): Update.
1547 (cgraph_materialize_all_clones): Update.
1548 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
1549 propagate_pure_const, propagate_nothrow): Update.
1550 * lto-streamer-out.c (lto_output, write_symbol): Update.
1551 * ipa-utils.c (ipa_reverse_postorder): Update.
1552 * ipa-inline.c (can_inline_edge_p): Update.
1553 (update_caller_keys, ipa_inline): Update.
1554 * dwarf2out.c (reference_to_unused,
1555 premark_types_used_by_global_vars_helper): Update.
1556 * tree-eh.c (tree_could_trap_p): Update.
1557 * ipa-split.c (consider_split, execute_split_functions): Update.
1558 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
1559 has_addr_references_p): Update; move ahead in file for better
1561 (process_references): Simplify.
1562 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
1564 (cgraph_comdat_can_be_unshared_p): Make static.
1565 (cgraph_externally_visible_p): Update.
1566 (varpool_externally_visible_p): Update.
1567 (function_and_variable_visibility): Update.
1568 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
1569 ipa_tm_mark_force_output_node): Update.
1570 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
1571 estimate_edge_devirt_benefit, inline_generate_summary,
1572 inline_write_summary): Update.
1573 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
1574 * ipa-prop.c (ipa_compute_jump_functions): Update.
1575 (ipa_print_node_params, ipa_prop_read_section,
1576 ipa_update_after_lto_read, read_replacements_section): Update.
1577 * varasm.c (mark_decl_referenced): Update.
1578 (assemble_alias, dump_tm_clone_pairs): Update.
1579 * tree-inline.c (copy_bb): Update.
1580 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
1582 * symtab.c (dump_symtab_base): Print new flags.
1583 (verify_symtab_base): Verify new flags.
1584 (symtab_alias_ultimate_target): New function.
1585 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
1586 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
1588 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
1590 * i386.c (ix86_get_function_versions_dispatcher,
1591 ix86_generate_version_dispatcher_body): Update.
1592 (fold_builtin_cpu): Use varpool_add_new_variable.
1593 * varpool.c (varpool_remove_initializer): Break out from ...
1594 (varpool_remove_node): ... this one.
1595 (dump_varpool_node, varpool_node_for_asm,
1596 cgraph_variable_initializer_availability, varpool_analyze_node,
1597 varpool_assemble_decl, varpool_remove_unreferenced_decls,
1598 varpool_finalize_named_section_flags, varpool_create_variable_alias):
1601 2013-05-29 Jan Hubicka <jh@suse.cz>
1603 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
1605 2013-05-29 Easwaran Raman <eraman@google.com>
1607 PR tree-optimization/57442
1608 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
1609 when control exits the main loop.
1611 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
1613 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
1615 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
1616 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
1617 * rx/t-rx: Add rx100 under multi library matches option for nofpu
1620 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1622 PR tree-optimization/57441
1623 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1624 Don't limit size of incr_vec to number of candidates.
1626 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
1628 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
1629 and mips16 directories.
1630 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
1631 (MULTILIB_DIRNAMES): Ditto.
1632 (MULTILIB_EXCEPTIONS): Add new exceptions.
1633 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
1634 (MULTILIB_DIRNAMES): Ditto.
1635 (MULTILIB_EXCEPTIONS): Add new exceptions.
1637 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1638 Marcus Shawcroft <marcus.shawcroft@arm.com>
1640 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
1641 SYMBOL_TINY_ABSOLUTE.
1642 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
1643 SYMBOL_TINY_ABSOLUTE.
1644 (aarch64_expand_mov_immediate): Likewise.
1645 (aarch64_classify_symbol): Likewise.
1646 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
1647 Permit SYMBOL_TINY_ABSOLUTE.
1648 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
1650 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1651 Marcus Shawcroft <marcus.shawcroft@arm.com>
1653 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
1654 Refactor if/switch. Replace gcc_assert with if.
1656 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1658 * config/i386/i386.c (initial_ix86_tune_features): Enable
1659 FP Reassociation for AMD bdver1 and bdver2.
1661 2013-05-29 Martin Jambor <mjambor@suse.cz>
1663 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
1664 and IMAGPART_EXPR do not occur within other handled_components.
1666 2013-05-29 Richard Biener <rguenther@suse.de>
1668 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
1669 access on whether the use is in the BB we currently try to
1671 (vect_bb_vectorization_profitable_p): Pass the BB we currently
1672 vectorize to vect_bb_slp_scalar_cost.
1674 2013-05-29 Richard Biener <rguenther@suse.de>
1676 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
1677 computing scalar cost offsetted by stmts that are kept live
1679 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
1680 for computation of scalar cost.
1682 2013-05-28 Steve Ellcey <sellcey@mips.com>
1684 * config/mips/mips-cpus.def (mips32r2): Change processor type.
1686 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1688 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
1689 array notation built-in reduction functions.
1690 * doc/passes.texi (Passes): Added documentation about changes done
1692 * doc/invoke.texi (C Dialect Options): Added documentation about
1693 the -fcilkplus flag.
1694 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
1695 (BUILTINS_DEF): Depend on cilkplus.def.
1696 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
1697 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
1698 * cilkplus.def: New file.
1700 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
1702 PR rtl-optimization/57439
1703 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
1705 2013-05-28 Easwaran Raman <eraman@google.com>
1707 PR tree-optimization/57337
1708 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
1709 (find_insert_point): Correctly identify the insertion point
1710 when two statements with the same UID is compared.
1712 2013-05-28 Richard Biener <rguenther@suse.de>
1714 PR tree-optimization/56787
1715 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
1716 from the list of data references.
1717 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
1719 (vect_analyze_loop_operations): Likewise.
1720 (vect_transform_loop): Remove clobbers.
1722 2013-05-28 Martin Jambor <mjambor@suse.cz>
1724 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
1725 and REALPART_EXPRs have scalar type.
1727 2013-05-28 Richard Biener <rguenther@suse.de>
1729 PR tree-optimization/57411
1730 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
1732 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
1733 virtual operand propagation.
1735 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
1737 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
1738 destination register for bmasksi_vis.
1739 (vector_init_bshuffle): Likewise.
1740 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
1742 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
1744 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
1745 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
1746 mode if the instruction isn't available in the original mode.
1747 * config/sparc/sparc.opt (mfix-ut699): New option.
1748 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
1749 (divdf3): Turn into expander.
1750 (divdf3_nofix): New insn.
1751 (divdf3_fix): Likewise.
1752 (divsf3): Disable if -mfix-ut699.
1753 (sqrtdf2): Turn into expander.
1754 (sqrtdf2_nofix): New insn.
1755 (sqrtdf2_fix): Likewise.
1756 (sqrtsf2): Disable if -mfix-ut699.
1758 2013-05-27 Richard Biener <rguenther@suse.de>
1761 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
1762 block for the new loop.
1764 2013-05-27 Richard Biener <rguenther@suse.de>
1766 PR tree-optimization/57343
1767 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
1768 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
1769 (number_of_iterations_cond): Do not build the folded tree.
1771 2013-05-27 Richard Biener <rguenther@suse.de>
1775 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
1776 OEP_CONSTANT_ADDRESS_OF retained.
1778 PR tree-optimization/57417
1779 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
1781 (set_ssa_val_to): Compare addresses using
1782 get_addr_base_and_unit_offset.
1784 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
1786 PR rtl-optimization/56833
1787 * postreload.c (move2add_record_mode): New function.
1788 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
1789 (move2add_use_add2_insn): Use move2add_record_sym_value.
1790 (move2add_use_add3_insn): Likewise.
1791 (reload_cse_move2add): Use move2add_valid_value_p and
1792 move2add_record_mode. Invalidate call-clobbered and REG_INC
1793 affected regs by setting reg_mode to VOIDmode.
1794 (move2add_note_store): Don't pretend the inside of a SUBREG is
1795 the actual destination. Invalidate single/leading registers by
1796 setting reg_mode to VOIDmode.
1797 Use move2add_record_sym_value, move2add_valid_value_p and
1798 move2add_record_mode.
1800 2013-05-27 Richard Biener <rguenther@suse.de>
1802 PR tree-optimization/57396
1803 * tree-affine.c (double_int_constant_multiple_p): Properly
1804 return false for val == 0 and div != 0.
1806 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1808 * config/mips/mips.h: Use #elif in preprocessor conditions.
1810 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1813 * config/mips/constraints.md (kl): New constraint.
1814 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
1815 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
1816 constraint for operand 0. Split after CSE for MIPS16. Emit a move
1818 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
1820 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
1823 * config/mips/mips.c (mips_can_inline_p): New function.
1824 (TARGET_CAN_INLINE_P): Define.
1826 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
1828 * sched-int.h (ds_t, dw_t): Make unsigned int.
1829 Fix documentation that describes how all the ds_t bits are used.
1830 Reserve the last bit for delayed-branch scheduling.
1831 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
1832 (BITS_PER_DEP_WEAK): Fix definition and documentation.
1833 (gen_dep_weak_1): Remove prototype.
1834 * sched-deps.c (get_dep_weak_1): Make static.
1835 * target.def (speculate_insn, needs_block_p, gen_spec_check,
1836 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
1837 * doc/tm.texi: Regenerate.
1838 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
1840 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
1843 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
1845 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
1846 Sandra Loosemore <sandra@codesourcery.com>
1848 * config.gcc (powerpc-*): Allow native for with-cpu.
1850 2013-05-24 Jeff Law <law@redhat.com>
1852 PR tree-optimization/57124
1853 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
1854 conversion feeding a condition if the range has an overflow
1855 if -fstrict-overflow. Add warnings for when we do make the
1858 2013-05-24 Dehao Chen <dehao@google.com>
1860 * tree-cfg.c (locus_discrim_map): Fix the typo.
1861 (locus_discrim_hasher): Likewise.
1862 (locus_discrim_hasher::hash): Likewise.
1863 (locus_discrim_hasher::equal): Likewise.
1865 2013-05-24 Martin Jambor <mjambor@suse.cz>
1867 PR tree-optimization/57294
1868 * cgraph.h (ipa_record_stmt_references): Declare.
1869 * cgraphbuild.c (ipa_record_stmt_references): New function.
1870 (build_cgraph_edges): Use ipa_record_stmt_references.
1871 (rebuild_cgraph_edges): Likewise.
1872 (cgraph_rebuild_references): Likewise.
1873 * ipa-prop.c (ipa_modify_call_arguments): Discard references
1874 associated with the old statement and build references from the
1875 newly built statements.
1876 * ipa-ref.c (ipa_remove_stmt_references): New function.
1877 * ipa-ref.h (ipa_remove_stmt_references): Declare.
1879 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
1881 * lra-constraints.c (emit_spill_move): Use smaller mode for
1883 (check_and_process_move): Consider mem-reg moves for secondary
1885 (curr_insn_transform): Don't lose insns emitted before for
1886 secondary memory moves.
1887 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
1888 reg set up in the current insn.
1890 2013-05-24 Dehao Chen <dehao@google.com>
1892 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
1894 (locus_descrim_hasher::equal): Likewise.
1895 (build_gimple_cfg): New discriminator assignment algorithm.
1896 (make_edges): Likewise.
1897 (next_discriminator_for_locus): Likewise.
1898 (same_line_p): Likewise.
1899 (assign_discriminators): Likewise.
1900 (make_cond_expr_edges): Likewise.
1901 (make_gimple_switch_edges): Likewise.
1902 (make_goto_expr_edges): Likewise.
1903 (make_gimple_asm_edges): Likewise.
1905 2013-05-24 Ian Bolton <ian.bolton@arm.com>
1907 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
1908 X format specifier to only display bottom 16 bits.
1909 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
1910 immediate to match for operand 2, since it will be masked.
1912 2013-05-24 Richard Biener <rguenther@suse.de>
1914 PR tree-optimization/57287
1915 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
1916 all SSA names that occur in abnormal PHIs.
1918 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
1921 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
1922 that index is not negative.
1924 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
1926 PR rtl-optimization/55177
1927 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
1928 (simplify_byte_swapping_operation): New.
1929 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
1930 (simplify_relational_operation_1): Deal with BSWAP.
1932 2013-05-23 Richard Henderson <rth@redhat.com>
1935 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
1936 (ix86_reorg): Call it.
1938 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
1941 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
1942 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
1943 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
1945 2013-05-23 Christian Bruel <christian.bruel@st.com>
1948 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
1950 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1951 Marcus Shawcroft <marcus.shawcroft@arm.com>
1953 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
1954 * config/aarch64/constraints.md (Usa): Remove.
1955 * doc/md.texi (AArch64 Usa): Remove.
1957 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
1958 Marcus Shawcroft <marcus.shawcroft@arm.com>
1960 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
1961 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
1962 * config/aarch64/predicates.md (aarch64_const_address): Remove.
1963 (aarch64_mov_operand): Use aarch64_mov_operand_p.
1965 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
1967 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
1968 instruction (AdvSIMD).
1969 * config/aarch64/aarch64-builtins.c
1970 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
1971 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
1973 2013-05-23 Martin Jambor <mjambor@suse.cz>
1976 * tree.h (contains_bitfld_component_ref_p): Declare.
1977 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
1978 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
1980 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
1981 not access a bit-field. Assert all final offsets are byte-aligned.
1983 2013-05-23 Richard Biener <rguenther@suse.de>
1985 PR tree-optimization/57380
1986 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
1987 least one invariant or re-used load.
1988 * passes.c (init_optimization_passes): Move pass_phiprop before
1991 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
1993 * config/aarch64/aarch64-simd.md
1994 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
1996 2013-05-23 Richard Biener <rguenther@suse.de>
1999 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2000 OEP_CONSTANT_ADDRESS_OF retained.
2002 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2005 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
2006 don't lower unit. Handle unit not being always BITS_PER_WORD.
2008 2013-05-23 Richard Biener <rguenther@suse.de>
2010 PR rtl-optimization/57341
2011 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2012 instead of true_dependence.
2014 2013-05-22 David Malcolm <dmalcolm@redhat.com>
2016 * bb-reorder.c (branch_threshold): Make const.
2017 (exec_threshold): Ditto.
2019 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2020 Pat Haugen <pthaugen@us.ibm.com>
2021 Peter Bergner <bergner@vnet.ibm.com>
2023 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
2024 documentation for the power8 crypto builtins.
2026 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
2028 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
2029 macros for defining power8 builtin functions.
2030 (BU_P8V_AV_2): Likewise.
2031 (BU_P8V_AV_P): Likewise.
2032 (BU_P8V_VSX_1): Likewise.
2033 (BU_P8V_OVERLOAD_1): Likewise.
2034 (BU_P8V_OVERLOAD_2): Likewise.
2035 (BU_CRYPTO_1): Likewise.
2036 (BU_CRYPTO_2): Likewise.
2037 (BU_CRYPTO_3): Likewise.
2038 (BU_CRYPTO_OVERLOAD_1): Likewise.
2039 (BU_CRYPTO_OVERLOAD_2): Likewise.
2040 (XSCVSPDP): Fix typo, point to the correct instruction.
2041 (VCIPHER): Add power8 crypto builtins.
2042 (VCIPHERLAST): Likewise.
2043 (VNCIPHER): Likewise.
2044 (VNCIPHERLAST): Likewise.
2045 (VPMSUMB): Likewise.
2046 (VPMSUMH): Likewise.
2047 (VPMSUMW): Likewise.
2048 (VPERMXOR_V2DI): Likewise.
2049 (VPERMXOR_V4SI: Likewise.
2050 (VPERMXOR_V8HI: Likewise.
2051 (VPERMXOR_V16QI: Likewise.
2052 (VSHASIGMAW): Likewise.
2053 (VSHASIGMAD): Likewise.
2055 (VPERMXOR): Likewise.
2056 (VSHASIGMA): Likewise.
2058 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2059 __CRYPTO__ if the crypto instructions are available.
2060 (altivec_overloaded_builtins): Add support for overloaded power8
2063 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2064 support for power8 crypto builtins.
2065 (builtin_function_type): Likewise.
2066 (altivec_init_builtins): Add support for builtins that take vector
2067 long long (V2DI) arguments.
2069 * config/rs6000/crypto.md: New file, define power8 crypto
2072 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2073 Pat Haugen <pthaugen@us.ibm.com>
2074 Peter Bergner <bergner@vnet.ibm.com>
2076 * doc/invoke.texi (Option Summary): Add power8 options.
2077 (RS/6000 and PowerPC Options): Likewise.
2079 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
2080 constraints.md instead of rs6000.h. Reorder w* constraints. Add
2081 wm, wn, wr documentation.
2083 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
2084 registers if direct move instructions are enabled.
2085 (wn): New constraint for no registers.
2086 (wq): New constraint for quad word even GPR registers.
2087 (wr): New constraint if 64-bit instructions are enabled.
2088 (wv): New constraint if power8 vector instructions are enabled.
2089 (wQ): New constraint for quad word memory locations.
2091 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
2092 constraint for 0..15 for crypto instructions.
2093 (gpc_reg_operand): If VSX allow registers in VSX registers as well
2094 as GPR and floating point registers.
2095 (int_reg_operand): New predicate to match only GPR registers.
2096 (base_reg_operand): New predicate to match base registers.
2097 (quad_int_reg_operand): New predicate to match even GPR registers
2098 for quad memory operations.
2099 (vsx_reg_or_cint_operand): New predicate to allow vector logical
2100 operations in both GPR and VSX registers.
2101 (quad_memory_operand): New predicate for quad memory operations.
2102 (reg_or_indexed_operand): New predicate for direct move support.
2104 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
2105 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
2106 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
2107 (POWERPC_MASKS): Add power8 options.
2108 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
2111 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2112 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
2114 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
2115 (-mpower8-fusion): New power8 options.
2116 (-mpower8-fusion-sign): Likewise.
2117 (-mpower8-vector): Likewise.
2118 (-mcrypto): Likewise.
2119 (-mdirect-move): Likewise.
2120 (-mquad-memory): Likewise.
2122 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
2124 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
2126 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
2127 (rs6000_debug_vector_unit): Add p8_vector.
2128 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
2129 definitions. Also print fusion state.
2130 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
2131 (rs6000_builtin_mask_calculate): Add power8 builtin support.
2132 (rs6000_option_override_internal): Add support for power8.
2133 (rs6000_common_init_builtins): Add debugging for skipped builtins
2135 (rs6000_adjust_cost): Add power8 support.
2136 (rs6000_issue_rate): Likewise.
2137 (insn_must_be_first_in_group): Likewise.
2138 (insn_must_be_last_in_group): Likewise.
2139 (force_new_group): Likewise.
2140 (rs6000_register_move_cost): Likewise.
2141 (rs6000_opt_masks): Likewise.
2143 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
2144 power8 capable assembler, default to power7 options.
2145 (TARGET_DIRECT_MOVE): Likewise.
2146 (TARGET_CRYPTO): Likewise.
2147 (TARGET_P8_VECTOR): Likewise.
2148 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
2149 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
2150 (VECTOR_MEM_P8_VECTOR_P): Likewise.
2151 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
2152 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
2153 (TARGET_XSCVDPSPN): Likewise.
2154 (TARGET_XSCVSPDPN): Likewsie.
2155 (TARGET_SYNC_HI_QI): Likewise.
2156 (TARGET_SYNC_TI): Likewise.
2157 (MASK_CRYPTO): Likewise.
2158 (MASK_DIRECT_MOVE): Likewise.
2159 (MASK_P8_FUSION): Likewise.
2160 (MASK_P8_VECTOR): Likewise.
2161 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
2162 temporary used by some of the direct move instructions to get two FP
2163 temporary registers does not force creation of a stack frame.
2164 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
2165 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
2166 that any VSX registers are tieable, even if they are also an
2167 Altivec vector mode.
2168 (r6000_reg_class_enum): Add wm, wr, wv constraints.
2169 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
2170 (RS6000_BTM_CRYPTO): Likewise.
2171 (RS6000_BTM_COMMON): Likewise.
2173 * config/rs6000/rs6000.md (cpu attribute): Add power8.
2174 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
2175 (enum rs6000_vector): Add power8 vector support.
2177 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2181 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
2182 (any_sibcall_could_use_r3): this and handle indirect calls.
2183 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
2185 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2187 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2189 2013-05-22 Richard Biener <rguenther@suse.de>
2192 * profile.c (branch_prob): Do not split blocks that are
2193 abnormally receiving from ECF_RETURNS_TWICE functions.
2195 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2197 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2198 address mode. Move pointer mode initialization to the same place.
2200 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2202 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
2203 while it has any effect.
2205 2013-05-21 Easwaran Raman <eraman@google.com>
2207 PR tree-optimization/57322
2208 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
2209 UID of the statement added to the BB to be 1.
2211 2013-05-21 Jakub Jelinek <jakub@redhat.com>
2213 PR tree-optimization/57331
2214 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
2215 of conversion from pointer type to integral type with integer.
2217 2013-05-21 Martin Jambor <mjambor@suse.cz>
2220 * ipa-prop.c (ipa_read_node_info): Process param_used and
2221 controlled_uses in the same order as when writing.
2223 2013-05-21 Magnus Granberg <baldrick@free.fr>
2226 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2228 2013-05-21 Richard Biener <rguenther@suse.de>
2230 PR tree-optimization/57318
2231 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
2232 estimate stmts with side-effects as likely eliminated.
2234 2013-05-21 Richard Biener <rguenther@suse.de>
2236 PR tree-optimization/57330
2237 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
2238 preserve the call stmts fntype.
2240 2013-05-21 Richard Biener <rguenther@suse.de>
2242 PR tree-optimization/57303
2243 * tree-ssa-sink.c (statement_sink_location): Improve killing
2244 stmt detection and properly handle self-assignments.
2246 2013-05-21 Christian Bruel <christian.bruel@st.com>
2248 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
2249 spanning registers. LEAF_REG_REMAP is supported only for contiguous
2250 registers. Set register size out of the PARALLEL loop.
2252 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
2255 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
2256 (*fmasf4, *fmasf4_media): New insns.
2258 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2260 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
2261 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
2262 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
2263 (mips_idiv_insns): Update the comments to say that the returned
2264 instruction counts are in units of BASE_INSN_LENGTH.
2265 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
2266 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
2267 using 2 rather than 4 as the length of indirect MIPS16 and
2268 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
2269 length of a NOP. Don't divide MIPS16 lengths by 2.
2270 (mips16_split_long_branches): Assume a branch is long if the
2271 length is greater than 4 rather than 8.
2272 * config/mips/mips.md (length): Give MIPS16 lengths directly,
2273 rather than multiplying them by 2. Multiply instruction counts
2274 by BASE_INSN_LENGTH rather than 4.
2275 (*jump_mips16, tls_get_tp_mips16_<mode>)
2276 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
2278 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2280 * config/mips/mips.md (extended_mips16): Remove branch case.
2281 (length): Remove duplicated extended_mips16 test.
2283 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2285 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
2287 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
2289 * recog.h (Recog_data): Rename to...
2290 (recog_data_d): ...this.
2291 (recog_data): Update accordingly.
2292 * recog.c (recog_data): Likewise.
2293 * reload.c (save_recog_data): Likewise.
2294 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
2295 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
2297 2013-05-17 Julian Brown <julian@codesourcery.com>
2299 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
2300 found in a REG_EQUAL note, invalidate it.
2302 2013-05-17 Easwaran Raman <eraman@google.com>
2304 * tree-ssa-reassoc.c (find_insert_point): New function.
2305 (insert_stmt_after): Likewise.
2306 (get_def_stmt): Likewise.
2307 (ensure_ops_are_available): Likewise.
2308 (not_dominated_by): Likewise.
2309 (rewrite_expr_tree): Do not move statements beyond what is
2310 necessary. Remove call to swap_ops_for_binary_stmt...
2311 (reassociate_bb): ... and move it here.
2312 (build_and_add_sum): Assign UIDs for new statements.
2313 (linearize_expr): Likewise.
2314 (do_reassoc): Renumber gimple statement UIDs.
2316 2013-05-17 Jan Hubicka <jh@suse.cz>
2318 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
2320 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
2321 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
2323 (output_weakrefs): Update.
2325 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
2326 Martin Jambor <mjambor@suse.cz>
2329 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
2330 value that corresponds to the given aggval is found in values vector.
2332 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
2335 sse, sse2, sse3, ssse3 and sse4a flags to options.
2337 2013-05-17 David Malcolm <dmalcolm@redhat.com>
2339 * gengtype-state.c: (s_expr_writer): New class, to handle
2340 prettifying of output layout of s-expressions.
2341 (state_writer): New class, to write out gtype.state.
2342 (state_written_type_count): Move this variable into member data of
2344 (s_expr_writer::s_expr_writer): New code: constructor for new class
2345 (state_writer::state_writer(): ditto
2346 (s_expr_writer::write_new_line): New function
2347 (s_expr_writer::write_any_indent): ditto
2348 (s_expr_writer::begin_s_expr): ditto
2349 (s_expr_writer::end_s_expr): ditto
2350 (write_state_fileloc): convert to method of state_writer...
2351 (state_writer:: write_state_fileloc): ...and use methods of
2352 s_expr_writer to write indentation into the gtype.state output file
2353 to visually represent the hierarchical structure of the list
2355 (write_state_fields): ditto, renaming to...
2356 (state_writer::write_state_fields)
2357 (write_state_a_string): ditto, renaming to...
2358 (state_writer::write_state_a_string)
2359 (write_state_string_option): ditto, renaming to...
2360 (state_writer::write_state_string_option)
2361 (write_state_type_option): ditto, renaming to...
2362 (state_writer::write_state_type_option)
2363 (write_state_nested_option): ditto, renaming to...
2364 (state_writer::write_state_nested_option)
2365 (write_state_option): ditto, renaming to...
2366 (state_writer::write_state_option)
2367 (write_state_options): ditto, renaming to...
2368 (state_writer::write_state_options)
2369 (write_state_lang_bitmap): ditto, renaming to...
2370 (state_writer::write_state_lang_bitmap)
2371 (write_state_version): ditto, renaming to...
2372 (state_writer::write_state_version)
2373 (write_state_scalar_type): ditto, renaming to...
2374 (state_writer::write_state_scalar_type)
2375 (write_state_string_type): ditto, renaming to...
2376 (state_writer::write_state_string_type)
2377 (write_state_undefined_type): ditto, renaming to...
2378 (state_writer::write_state_undefined_type)
2379 (write_state_struct_union_type): ditto, renaming to...
2380 (state_writer::write_state_struct_union_type)
2381 (write_state_struct_type): ditto, renaming to...
2382 (state_writer::write_state_struct_type)
2383 (write_state_user_struct_type): ditto, renaming to...
2384 (state_writer::write_state_user_struct_type)
2385 (write_state_lang_struct_type): ditto, renaming to...
2386 (state_writer::write_state_lang_struct_type)
2387 (write_state_param_struct_type): ditto, renaming to...
2388 (state_writer::write_state_param_struct_type)
2389 (write_state_pointer_type): ditto, renaming to...
2390 (state_writer::write_state_pointer_type)
2391 (write_state_array_type): ditto, renaming to...
2392 (state_writer::write_state_array_type)
2393 (write_state_gc_used): ditto, renaming to...
2394 (state_writer::write_state_gc_used)
2395 (write_state_common_type_content): ditto, renaming to...
2396 (state_writer::write_state_common_type_content)
2397 (write_state_type): ditto, renaming to...
2398 (state_writer::write_state_type)
2399 (write_state_pair_list): ditto, renaming to...
2400 (state_writer::write_state_pair_list)
2401 (write_state_pair): ditto, renaming to...
2402 (state_writer::write_state_pair)
2403 (write_state_typedefs): ditto, renaming to...
2404 (state_writer::write_state_typedefs)
2405 (write_state_structures): ditto, renaming to...
2406 (state_writer::write_state_structures)
2407 (write_state_param_structs): ditto, renaming to...
2408 (state_writer::write_state_param_structs)
2409 (write_state_variables): ditto, renaming to...
2410 (state_writer::write_state_variables)
2411 (write_state_srcdir): ditto, renaming to...
2412 (state_writer::write_state_srcdir)
2413 (write_state_files_list): ditto, renaming to...
2414 (state_writer::write_state_files_list)
2415 (write_state_languages): ditto, renaming to...
2416 (state_writer::write_state_languages)
2417 (write_state): create a state_writer instance and use it when
2418 writing out the state file
2420 2013-05-17 Mike Stump <mikestump@comcast.net>
2422 PR rtl-optimization/57304
2423 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
2424 accessing DF_REF_REAL_LOC.
2426 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2428 PR rtl-optimization/57281
2429 PR rtl-optimization/57300
2430 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
2431 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
2432 what the other splitter did if the registers are dead.
2434 2013-05-17 Richard Biener <rguenther@suse.de>
2436 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
2439 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2441 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
2444 2013-05-17 Marek Polacek <polacek@redhat.com>
2446 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
2447 length when doing non-zero store of storing '\0' to '\0'.
2449 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2451 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
2452 vect_external_def oprnd1 with loop_vinfo, try to emit
2453 optional cast, negation and and stmts on the loop preheader
2454 edge instead of into the pattern def seq.
2456 PR tree-optimization/57051
2457 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
2458 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
2460 2013-05-16 Nick Clifton <nickc@redhat.com>
2462 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
2463 (rl78_is_naked_func): New function.
2464 (rl78_expand_prologue): Skip prologue generation for naked functions.
2465 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
2466 * doc/extend.texi (naked): Add RL78 to the list of processors
2467 that supports this attribute.
2469 2013-05-16 Jeff Law <law@redhat.com>
2471 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
2473 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2475 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
2476 cache parameters using detect_caches_amd also for CYRIX,
2477 NSC and TM2 signatures.
2479 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
2480 Dzianis Kahanovich <mahatma@eu.by>
2484 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2485 VIA/Centaur processors and determine their cache parameters
2486 using detect_caches_amd.
2488 2013-05-16 Teresa Johnson <tejohnson@google.com>
2490 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
2491 (rtl_verify_edges): New function.
2492 (rtl_verify_bb_insns): Ditto.
2493 (rtl_verify_bb_pointers): Ditto.
2494 (rtl_verify_bb_insn_chain): Ditto.
2495 (rtl_verify_fallthru): Ditto.
2496 (rtl_verify_bb_layout): Ditto.
2497 (rtl_verify_flow_info_1): Outline checks into new functions.
2498 (rtl_verify_flow_info): Ditto.
2500 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
2502 * cfghooks.c (copy_bbs): Add update_dominance argument.
2503 * cfghooks.h (copy_bbs): Update prototype.
2504 * tree-cfg.c (gimple_duplicate_sese_region):
2505 Add update_dominance argument.
2506 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
2507 * tree-ssa-loop-ch.c (copy_loop_headers): Update
2508 gimple_duplicate_sese_region call.
2509 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
2510 Update copy_bbs call.
2511 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
2512 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
2514 2013-05-16 Jakub Jelinek <jakub@redhat.com>
2516 * tree-vectorizer.h (NUM_PATTERNS): Increment.
2517 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
2518 vect_recog_rotate_pattern.
2519 (vect_recog_rotate_pattern): New function.
2521 2013-05-16 Jason Merrill <jason@redhat.com>
2523 * Makefile.in (LLINKER): New variable.
2524 (mostlyclean): Remove link mutex.
2525 * configure.ac: Handle --enable-link-mutex.
2526 * lock-and-run.sh: New script.
2528 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2531 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
2534 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2536 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
2538 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
2540 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
2541 * config/arm/arm.c (next_consecutive_mem): New function.
2542 (gen_movmem_ldrd_strd): Likewise.
2543 * config/arm/arm.md (movmemqi): Update condition and code.
2544 (unaligned_loaddi, unaligned_storedi): New patterns.
2546 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2548 * config.gcc: Obsolete *-*-solaris2.9*.
2549 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2551 2013-05-16 Richard Biener <rguenther@suse.de>
2553 * passes.c (init_optimization_passes): Move pass_parallelize_loops
2554 earlier, after GRAPHITE transforms and IV canonicalization.
2556 2013-05-16 Jakub Jelinek <jakub@redhat.com>
2558 * omp-low.c (extract_omp_for_data): For collapsed loops,
2559 if at least one of the loops is known at compile time to
2560 iterate zero times, set count to 0.
2561 (expand_omp_regimplify_p): New function.
2562 (expand_omp_for_generic): For collapsed loops, if at least
2563 one of the loops isn't known to iterate at least once,
2564 add runtime check with setting count to 0.
2565 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2566 For unsigned types if it isn't known at compile time that
2567 the loop will iterate at least once, add runtime check to bypass
2568 the whole loop if initial condition isn't true.
2570 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
2572 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
2574 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
2577 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
2578 transformations to avoid an infinite loop.
2580 2013-05-16 Marek Polacek <polacek@redhat.com>
2582 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
2584 2013-05-15 Leif Ekblad <leif@rdos.net>
2586 * config/i386/i386.c (ix86_decompose_address): Use
2587 DEFAULT_TLS_SEG_REG to access TLS segment register.
2588 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
2589 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
2590 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
2592 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
2595 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
2596 sibling calls to functions that would normally be lazily bound,
2597 unless $gp is call-clobbered.
2599 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.c (ix86_option_override_internal): Update
2602 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
2603 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
2604 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
2605 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
2607 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
2609 2013-05-15 Andreas Schwab <schwab@suse.de>
2611 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
2612 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
2615 2013-05-15 Teresa Johnson <tejohnson@google.com>
2617 * loop-unroll.c (report_unroll_peel): Check decision before
2618 emitting unroll/peel message.
2620 2013-05-15 Teresa Johnson <tejohnson@google.com>
2622 * function.h (has_bb_partition): New rtl_data flag.
2623 (bb_reorder_complete): Ditto.
2624 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
2625 instead of flag_reorder_blocks_and_partition.
2626 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
2627 with some enhancements.
2628 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
2629 * bb-reorder.c (connect_traces): Check for has_bb_partition
2630 instead of flag_reorder_blocks_and_partition.
2631 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
2632 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
2633 verify_hot_cold_block_grouping.
2634 (partition_hot_cold_basic_blocks): Set has_bb_partition.
2636 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2639 * config/arm/predicates.md (call_insn_operand): New predicate.
2640 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
2641 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
2642 if insn is not a tail call.
2643 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
2645 * config/arm/arm.h (enum reg_class): New caller save register class.
2646 (REG_CLASS_NAMES): Likewise.
2647 (REG_CLASS_CONTENTS): Likewise.
2648 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
2651 2013-05-15 Richard Biener <rguenther@suse.de>
2653 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
2654 of MSG_OPTIMIZED_LOCATIONS.
2655 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
2656 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
2658 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
2659 of MSG_OPTIMIZED_LOCATIONS.
2660 (execute_vect_slp): Likewise.
2661 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
2662 (vect_create_cond_for_alias_checks): Likewise.
2663 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
2664 (vect_recog_widen_mult_pattern): Likewise.
2665 (vect_recog_widen_sum_pattern): Likewise.
2666 (vect_recog_over_widening_pattern): Likewise.
2667 (vect_recog_widen_shift_pattern): Likewise.
2668 (vect_recog_vector_vector_shift_pattern): Likewise.
2669 (vect_recog_divmod_pattern): Likewise.
2670 (vect_recog_mixed_size_cond_pattern): Likewise.
2671 (vect_recog_bool_pattern): Likewise.
2672 (vect_pattern_recog_1): Likewise.
2674 2013-05-15 Martin Jambor <mjambor@suse.cz>
2676 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
2677 non-functions to builtin_unreachable.
2678 * ipa-inline-transform.c (inline_call): Do not assert estimates were
2679 correct when new direct edges were discovered.
2681 2013-05-15 Martin Jambor <mjambor@suse.cz>
2683 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
2684 header, print symbol order instead of node uid, print more information
2685 about indirect edge targets.
2686 (ipa_make_edge_direct_to_target): Print symbol order instead of node
2688 (ipa_make_edge_direct_to_target): Likewise.
2689 (remove_described_reference): Likewise.
2690 (propagate_controlled_uses): Likewise.
2691 (ipa_print_node_params): Also print symbol order.
2692 (ipcp_transform_function): Print symbol order instead of node uids.
2693 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
2694 (cgraph_get_create_real_symbol_node): Likewise.
2695 * ipa-cp.c (print_lattice): Likewise.
2696 (print_all_lattices): Likewise.
2697 (determine_versionability): Likewise.
2698 (initialize_node_lattices): Likewise.
2699 (estimate_local_effects): Likewise.
2700 (update_profiling_info): Likewise.
2701 (create_specialized_node): Likewise.
2702 (perhaps_add_new_callers): Likewise.
2703 (decide_about_value): Likewise.
2704 (decide_whether_version_node): Likewise.
2705 (identify_dead_nodes): Likewise.
2706 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
2707 (dump_inline_summary): Likewise.
2708 (estimate_node_size_and_time): Likewise.
2709 (inline_analyze_function): Likewise.
2710 * ipa-inline.c (report_inline_failed_reason): Likewise.
2711 (want_early_inline_function_p): Likewise.
2712 (edge_badness): Likewise.
2713 (update_edge_key): Likewise.
2714 (inline_small_functions): Likewise. Add dumping of order to two other
2716 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
2717 instead of node uids.
2718 (propagate_pure_const): Likewise.
2719 (propagate_pure_const): Likewise.
2720 * ipa-utils.c (dump_cgraph_node_set): Likewise.
2721 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
2722 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
2724 * tree-pretty-print.c (dump_function_header): Likewise.
2725 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
2726 Print symbol order instead of node uids.
2728 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2730 * config/s390/s390.c (s390_register_move_cost): Don't impose the
2731 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
2733 2013-05-15 Richard Biener <rguenther@suse.de>
2735 PR tree-optimization/57275
2736 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
2737 return value for fail to do runtime alias checks for gather loads.
2739 2013-05-15 Jan Hubicka <jh@suse.cz>
2743 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
2744 weakrefs are not external.
2745 (lto_symtab_merge_decls): Fix thinko when dealing with
2746 non-lto_symtab decls.
2747 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
2748 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
2749 * varpool.c (dump_varpool_node): Dump more flags.
2751 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2753 * config/i386/i386.c (processor_alias_table): Add instruction
2754 FSGSBASE for AMD bdver3 architecture.
2756 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2758 * tree.c (warn_deprecated_use): Print file:line using locus color.
2759 * diagnostic.c (diagnostic_report_current_module): Print file:line
2760 and file:line:column using locus color.
2762 2013-05-14 Mike Stump <mikestump@comcast.net>
2764 * gdbinit.in: Add __null.
2766 2013-05-14 Mike Stump <mikestump@comcast.net>
2768 * recog.h: Rename struct recog_data to Recog_data.
2769 * recog.c: Likewise.
2770 * reload.c (can_reload_into): Likewise.
2771 * config/picochip/picochip.c: Likewise.
2773 2013-05-14 Mike Stump <mikestump@comcast.net>
2775 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
2777 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
2779 * resource.h (struct resources): Remove unch_memory member.
2780 (CLEAR_RESOURCE): Don't clear unch_memory.
2781 * resource.c (mark_referenced_resources): Don't set it.
2782 (mark_set_resources): Likewise.
2783 (mark_target_live_regs): Don't clear it.
2784 (init_resource_info): Likewise.
2785 * reorg.c (resource_conflicts_p): Don't compare it.
2786 (redundant_insn): Don't set it.
2788 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
2790 * emit-rtl.c (next_label): Remove unused function.
2791 (skip_consecutive_labels, link_cc0_insns): Move to ...
2792 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
2793 only place where these functions are used, and make them static.
2795 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
2797 * fold-const.c (fold_negate_expr): Handle vectors.
2798 (fold_truth_not_expr): Make it static.
2799 (fold_invert_truthvalue): New static function.
2800 (invert_truthvalue_loc): Handle vectors. Do not call
2801 fold_truth_not_expr directly.
2802 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
2803 <TRUTH_NOT_EXPR>: Do not cast to boolean.
2804 (fold_comparison): Handle vector constants.
2805 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
2806 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
2807 * tree.h (fold_truth_not_expr): Remove declaration.
2809 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
2811 * config/aarch64/aarch64-simd.md
2812 (aarch64_vcond_internal<mode>): Rename to...
2813 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
2814 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
2815 float modes. Clarify all iterator modes.
2816 (vcond<mode><mode>): Use new name for vcond expanders.
2817 (vcond<v_cmp_result><mode>): Likewise.
2818 (vcondu<mode><mode>: Likewise.
2819 * config/aarch64/iterators.md (VDQF_COND): New.
2821 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
2824 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
2825 variable for the shift amount. Check that we shift by non-negative
2828 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
2831 * config/arm/arm.h (EPILOGUE_USES): Only return true
2832 for LR_REGNUM after epilogue_completed.
2834 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
2836 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
2839 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2842 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
2843 and Solaris 11+/x86 with gld.
2844 * configure: Regenerate.
2846 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2848 * expmed.c (expand_shift_1): Canonicalize rotates by
2849 constant bitsize / 2 to bitsize - 1.
2850 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
2851 case ROTATERT>: Likewise.
2854 2013-05-10 Jakub Jelinek <jakub@redhat.com>
2856 * config/i386/i386.md (rotateinv): New code attr.
2857 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
2858 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
2859 roll $31, %eax, etc.
2861 2013-05-14 Richard Biener <rguenther@suse.de>
2864 * tree-eh.c (sink_clobbers): Give up for successors with
2865 multiple predecessors and no virtual uses.
2867 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
2869 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
2870 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
2872 2013-05-14 Jakub Jelinek <jakub@redhat.com>
2875 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
2876 the case when both op0 and op1 have VOIDmode.
2878 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2880 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
2881 in multiply-accumulate mode.
2883 2013-05-13 Guozhi Wei <carrot@google.com>
2885 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
2887 2013-05-13 Kai Tietz <ktietz@redhat.com>
2890 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
2891 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
2892 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
2893 * config/i386/i386.c (ix86_option_override_internal): Likewise.
2894 (ix86_expand_prologue): Likewise.
2895 (ix86_expand_split_stack_prologue): Likewise.
2896 (legitimate_pic_address_disp_p): Likewise.
2897 (legitimize_pic_address): Likewise.
2898 (legitimize_tls_address): Likewise.
2899 (legitimize_pe_coff_symbol): Likewise.
2900 (output_pic_addr_const): Likewise.
2901 (construct_plt_address): Likewise.
2902 (ix86_expand_call): Likewise.
2903 (x86_output_mi_thunk): Likewise.
2904 (x86_function_profiler): Likewise.
2906 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
2908 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
2909 similar switch cases.
2910 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
2911 (aarch64_simd_mov_to_<mode>low): Delete.
2912 (aarch64_simd_mov_to_<mode>high): Delete.
2913 (move_lo_quad_<mode>): Add w<-r alternative.
2914 (aarch64_simd_move_hi_quad_<mode>): Likewise.
2915 (aarch64_simd_mov_from_*): Update type attribute.
2916 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
2919 2013-05-13 Jan Hubicka <jh@suse.cz>
2921 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
2922 * config/i386/i386.c (ix86_compute_frame_layout,
2923 ix86_expand_epilogue, emit_i387_cw_initialization,
2924 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
2925 ix86_local_alignment): Fix use of size/speed predicates.
2927 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2929 PR tree-optimization/45216
2930 PR tree-optimization/57157
2931 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
2932 the (-Y) & (B - 1) variant if OP is |.
2933 * expmed.c (expand_shift_1): For rotations by const0_rtx just
2934 return shifted. Use (-op1) & (prec - 1) as other_amount
2935 instead of prec - op1.
2937 2013-05-13 Martin Jambor <mjambor@suse.cz>
2940 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
2941 (ipa_constant_data): New type.
2942 (ipa_jump_func): Use ipa_constant_data to hold information about
2943 constant jump functions.
2944 (ipa_get_jf_constant): Adjust to jump function type changes.
2945 (ipa_get_jf_constant_rdesc): New function.
2946 (ipa_param_descriptor): New field controlled_uses.
2947 (ipa_get_controlled_uses): New function.
2948 (ipa_set_controlled_uses): Likewise.
2949 * ipa-ref.h (ipa_find_reference): Declare.
2950 * ipa-prop.c (ipa_cst_ref_desc): New type.
2951 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
2953 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
2954 New parameter cs. Adjust all callers.
2955 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
2956 (remove_described_reference): New function.
2957 (jfunc_rdesc_usable): Likewise.
2958 (try_make_edge_direct_simple_call): Decrement controlled use count,
2959 attempt to remove reference if it hits zero.
2960 (combine_controlled_uses_counters): New function.
2961 (propagate_controlled_uses): Likewise.
2962 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
2963 (ipa_edge_duplication_hook): Duplicate reference descriptions.
2964 (ipa_print_node_params): Print described use counter.
2965 (ipa_write_jump_function): Adjust to jump function type changes.
2966 (ipa_read_jump_function): New parameter CS, pass it to
2967 ipa_set_jf_constant. Adjust caller.
2968 (ipa_write_node_info): Stream controlled use count
2969 (ipa_read_node_info): Likewise.
2970 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
2972 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
2973 count. Remove cloning-added reference if it reaches zero.
2974 * ipa-ref.c (ipa_find_reference): New function.
2976 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2978 * config/i386/i386.c (processor_target_table): Modified default
2979 alignment values for AMD BD and BT architectures.
2981 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
2983 * tree-vect-generic.c (uniform_vector_p): Move ...
2984 * tree.c (uniform_vector_p): ... here.
2985 * tree.h (uniform_vector_p): Declare it.
2986 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
2989 2013-05-13 Jakub Jelinek <jakub@redhat.com>
2991 PR tree-optimization/57230
2992 * tree-ssa-strlen.c (handle_char_store): Record length for
2993 array store from STRING_CST.
2995 PR tree-optimization/57230
2996 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
2999 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3001 * config/epiphany/epiphany.c (epiphany_init): Check size of
3002 NUM_MODES_FOR_MODE_SWITCHING.
3003 (epiphany_expand_prologue):
3004 Remove CONFIG_REGNUM initial value handling code.
3005 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3006 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3007 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3008 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3009 Don't return 1 for FP_MODE_NONE.
3010 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3011 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3012 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3013 * config/epiphany/epiphany.md (save_config): New pattern.
3015 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
3019 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
3021 * config/i386/i386.md (memory): Handle sseishft1.
3022 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
3023 (*vec_extractv2di_1): Ditto.
3025 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
3027 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
3030 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3032 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3033 Add mthumb/march=armv7-a multilib.
3034 Add mthumb/march=armv7-r multilib.
3035 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3037 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3039 * config/v850/t-rtems: Add more multilibs.
3041 2013-05-10 Richard Biener <rguenther@suse.de>
3043 PR tree-optimization/57214
3044 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3045 not propagate from SSA names that occur in abnormal PHI nodes.
3047 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
3049 * stor-layout.c (element_precision): New function.
3050 * machmode.h (element_precision): Declare it.
3051 * tree.c (build_minus_one_cst): New function.
3052 (element_precision): Likewise.
3053 * tree.h (build_minus_one_cst): Declare new function.
3054 (element_precision): Likewise.
3055 * fold-const.c (operand_equal_p): Use element_precision.
3056 (fold_binary_loc): Handle vector types.
3057 * convert.c (convert_to_integer): Use element_precision.
3058 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
3061 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
3063 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
3064 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
3065 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
3066 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3067 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
3068 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
3069 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
3070 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3071 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
3072 (Uuw8): New constraints.
3073 (Usb4): Move into alphabetical order.
3074 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
3075 (sd8_operand, ub8_operand, uw8_operand): New predicates.
3076 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
3077 previously unnamed patterns.
3078 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
3079 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
3080 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
3081 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
3082 of set_attr_alternative/if_then_else. Use extended_mips16 instead
3083 of specific lengths.
3085 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3087 * config/i386/i386.md (rotateinv): New code attr.
3088 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3089 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3090 roll $31, %eax, etc.
3092 PR tree-optimization/45216
3093 PR tree-optimization/57157
3094 * tree-ssa-forwprop.c (simplify_rotate): New function.
3095 (ssa_forward_propagate_and_combine): Call it.
3097 2013-05-10 Richard Biener <rguenther@suse.de>
3099 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
3100 disable peeling when we version for aliasing.
3101 (vector_alignment_reachable_p): Honor explicit user alignment.
3102 (vect_supportable_dr_alignment): Likewise.
3103 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
3104 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
3105 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
3106 then peeling to arrange for the cost-model check to come first.
3108 2013-05-10 Alan Modra <amodra@gmail.com>
3110 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
3111 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
3112 * configure: Regenerate.
3114 2013-05-10 Alan Modra <amodra@gmail.com>
3117 * varasm.c (default_elf_select_section): Move !DECL_P check..
3118 (get_named_section): ..to here before calling get_section_name.
3120 (default_section_type_flags): Add DECL_P check.
3121 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
3122 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
3124 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
3126 * config/epiphany/epiphany.c (epiphany_expand_prologue):
3127 When using gen_stack_adjust_str with a register offset, add a
3128 REG_FRAME_RELATED_EXPR note.
3130 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
3132 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
3133 (*vec_extractv4si_zext_mem): Ditto.
3134 (*vec_extractv2di): Add 0->x and x->x alternatives.
3135 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
3136 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
3138 2013-05-09 Jason Merrill <jason@redhat.com>
3140 N3639 C++1y VLA support
3141 * gimplify.c (gimplify_vla_decl): Don't touch an existing
3144 * tree.c (build_constructor_va): New.
3145 * tree.h: Declare it.
3147 2013-05-09 Martin Jambor <mjambor@suse.cz>
3150 * gimple-fold.c (canonicalize_constructor_val): Call
3151 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
3153 2013-05-09 Jan Hubicka <jh@suse.cz>
3154 Richard Biener <rguenther@suse.de>
3157 * symtab.c (symtab_make_decl_local): Do not add private names.
3159 2013-05-09 Jan Hubicka <jh@suse.cz>
3162 * symtab.c (insert_to_assembler_name_hash): Handle clones.
3163 (unlink_from_assembler_name_hash): Likewise.
3164 (symtab_prevail_in_asm_name_hash, symtab_register_node,
3165 symtab_unregister_node, symtab_initialize_asm_name_hash,
3166 change_decl_assembler_name): Update.
3168 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
3170 * config/aarch64/aarch64.md: New movtf split.
3171 (*movtf_aarch64): Update.
3172 (aarch64_movdi_tilow): Handle TF modes and rename to
3173 aarch64_movdi_<mode>low.
3174 (aarch64_movdi_tihigh): Handle TF modes and rename to
3175 aarch64_movdi_<mode>high
3176 (aarch64_movtihigh_di): Handle TF modes and rename to
3177 aarch64_mov<mode>high_di
3178 (aarch64_movtilow_di): Handle TF modes and rename to
3179 aarch64_mov<mode>low_di
3180 (aarch64_movtilow_tilow): Remove spurious whitespace.
3181 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
3183 (aarch64_print_operand): Update.
3185 2013-05-09 Alan Modra <amodra@gmail.com>
3187 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
3189 * configure: Regenerate.
3191 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3193 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
3194 splitter preparation statements.
3195 * config/i386/sse.md (*vec_extract* splitters): Ditto.
3196 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
3199 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3201 * gimple-ssa-strength-reduction.c (count_candidates): Change
3202 return value to int.
3203 (analyze_candidates_and_replace): Change type of length to int.
3205 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3207 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
3208 (*vec_extract<mode>): Use VI12_128 mode iterator.
3209 (*vec_extract<mode>_mem): Ditto.
3210 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
3213 2013-05-08 Diego Novillo <dnovillo@google.com>
3218 2012-08-17 Diego Novillo <dnovillo@google.com>
3221 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3222 * config.in: Regenerate.
3223 * configure: Regenerate.
3224 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3226 2013-05-08 Jan Hubicka <jh@suse.cz>
3229 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
3230 * cgraph.h (symtab_node_base): Add unique_name.
3231 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3232 input_overwrite_node, input_varpool_node): Stream unique_name.
3233 * cgraphclones.c (cgraph_create_virtual_clone,
3234 cgraph_function_versioning): Set unique_name.
3235 * ipa.c (function_and_variable_visibility): Set unique_name.
3237 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3239 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
3240 (alloc_cand_and_find_basis): Restrict conditional candidate
3241 processing to CAND_MULTs.
3243 2013-05-08 Jan Hubicka <jh@suse.cz>
3246 lto-symtab.c (lto_symtab_symbol_p): New function.
3247 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
3248 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
3249 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
3250 Skip static symbols.
3252 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
3254 PR tree-optimization/57200
3255 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
3256 Only call inform if the preceding warning_at returns true.
3258 2013-05-07 Han Shen <shenhan@google.com>
3260 * cfgexpand.c (record_or_union_type_has_array_p): New function.
3261 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
3262 * common.opt (fstack-protector-strong): New option.
3263 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
3264 * doc/invoke.texi (Optimization Options): Document
3265 "-fstack-protector-strong".
3266 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
3268 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3270 * config/mips/mips.c (mips_machine_reorg2): Return 0.
3272 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
3274 * ira.c (update_equiv_regs): Add insn having equiv memory even if
3275 it is not lhs of the insn.
3276 (setup_reg_equiv): Remove insn having equiv memory which it is not
3278 * lra-constraints.c (process_address): Try to improve generation
3279 code for address base + disp.
3280 (lra_constraints): Make correct the code for checking insn setting
3281 up backward equivalence. Remove insn only if it is in the init
3283 * lra-eliminations.c (update_reg_eliminate): Change return value.
3284 (lra_eliminate): Use the result.
3286 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
3288 * config/i386/sse.md (ssescalarnummask): New mode attribute.
3289 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
3290 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
3291 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
3292 register target operands.
3293 (*vec_extractv8hi_sse2): New pattern.
3294 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
3295 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
3296 (*vec_extract<mode>_mem): New insn and split pattern.
3298 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
3300 * config/arm/arm.c (arm_asan_shadow_offset): New function.
3301 (TARGET_ASAN_SHADOW_OFFSET): Define.
3302 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
3303 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
3305 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3307 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
3308 (incr_vec_index): Return -1 if increment not found.
3309 (create_add_on_incoming_edge): Assert if increment not found.
3310 (record_increment): Limit number of increments recorded.
3311 (all_phi_incrs_profitable): Return false if an increment not found.
3312 (replace_profitable_candidates): Don't process increments that were
3314 (analyze_candidates_and_replace): Limit size of incr_vec.
3316 2013-05-07 Richard Biener <rguenther@suse.de>
3318 * calls.c (special_function_p): setjmp-like functions are leaf.
3319 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
3320 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
3322 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
3324 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
3325 (aarch64_simd_mov<mode>): New expander.
3326 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
3327 (aarch64_simd_mov_to_<mode>high): Likewise.
3328 (aarch64_simd_mov_from_<mode>low): Likewise.
3329 (aarch64_simd_mov_from_<mode>high): Likewise.
3330 (aarch64_dup_lane<mode>): Update.
3331 (aarch64_dup_lanedi): New instruction pattern.
3332 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
3333 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
3335 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3337 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
3338 (replace_mult_candidate): Remove unnecessary argument; remove
3339 unnecessary parameter from call to introduce_cast_before_cand.
3340 (replace_unconditional_candidate): Remove unnecessary parameter
3341 from call to replace_mult_candidate.
3342 (replace_conditional_candidate): Likewise.
3343 (insert_initializers): Use make_temp_ssa_name.
3344 (introduce_cast_before_cand): Remove unnecessary argument; use
3346 (replace_one_candidate): Remove unnecessary argument; remove
3347 unnecessary parameter from calls to introduce_cast_before_cand.
3348 (replace_profitable_candidates): Remove unnecessary parameters
3349 from calls to replace_one_candidate.
3351 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3353 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
3354 phi def as possibly hiding a basis for a CAND_ADD whose operands
3355 have been commuted in the analysis.
3356 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
3358 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3360 * config/aarch64/aarch64.md
3361 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
3362 shift value between 0-4.
3364 2013-05-07 Richard Biener <rguenther@suse.de>
3366 * double-int.h (rshift): New overload.
3367 * double-int.c (rshift): New function.
3368 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
3369 (create_reference_ops_from_ref): Remove.
3370 (vn_reference_insert): Use shared ops for constructing the
3371 reference and copy it.
3373 2013-05-07 Richard Biener <rguenther@suse.de>
3376 * tree-eh.c (sink_clobbers): Properly propagate
3377 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3379 2013-05-07 Jakub Jelinek <jakub@redhat.com>
3381 PR tree-optimization/57149
3382 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
3383 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
3384 collect_phi_def_edges, execute_late_warn_uninitialized): Use
3385 uninit_undefined_value_p instead of ssa_undefined_value_p.
3388 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
3389 for modifier == EXPAND_INITIALIZER.
3391 2013-05-07 Anton Blanchard <anton@samba.org>
3393 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
3394 for powerpc64 little endian.
3395 * configure: Regenerate.
3397 2013-05-06 Graham Stott <grahams@btinternet.com>
3399 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
3400 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
3401 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
3402 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
3404 2013-05-06 Graham Stott <grahams@btinternet.com>
3406 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
3407 codes which allow non-lvalues.
3409 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
3411 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
3412 components are all 1s.
3413 (integer_minus_onep): New function.
3414 * tree.h (integer_minus_onep): Declare it.
3415 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
3416 integer_minus_onep instead of integer_all_onesp.
3418 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3421 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
3422 variations of these patterns.
3424 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3426 * config/i386/i386.md (isa): Add x64_sse4 member.
3427 (enabled): Handle x64_sse4.
3428 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
3429 instruction for 64bit SSE4_1 targets. Update insn attributes.
3430 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
3431 instruction for SSE4_1 targets. Update insn attributes.
3432 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
3433 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
3434 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
3436 (*vec_extractv4si): Rename from *sse4_1_pextrd.
3437 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
3438 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
3440 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3443 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
3445 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
3447 * final.c (do_assembler_dialects): Don't handle curly braces and
3448 vertical bar escaped by % as dialect delimiters.
3449 (output_asm_insn): Print curly braces and vertical bar if escaped
3450 by % and ASSEMBLER_DIALECT defined.
3451 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
3452 * doc/tm.texi: Regenerated.
3454 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3456 * config/mips/mips.c: Include tree-pass.h.
3457 (mips_reorg): Split in pre- and post-dbr_schedule parts.
3458 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
3459 (pass_mips_machine_reorg2): New machine specific pass.
3460 (insert_pass_mips_machine_reorg2): New pass plugin definition.
3461 (mips_option_override): Register the new pass.
3462 * rtl.h (cleanup_barriers): Remove prototype.
3463 (dbr_schedule): Likewise.
3464 * jump.c (cleanup_barriers): Make static.
3465 * reorg.c (dbr_schedule): Likewise.
3467 2013-05-06 Richard Biener <rguenther@suse.de>
3469 PR tree-optimization/57185
3470 * tree-parloops.c (add_field_for_reduction): Handle anonymous
3473 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/i386.c (add_parameter_dependencies): Add dependence
3477 between "first_arg" and "insn", not "last" and "insn".
3479 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3481 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
3482 (find_candidates_in_block): Re-enable slsr_process_phi.
3483 (create_phi_basis): Fix double counting of candidate adjustment.
3485 2013-05-06 Richard Biener <rguenther@suse.de>
3488 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
3489 the edge is also fallthru, preserve it and just clear the
3491 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
3492 also complex, preserve that and just clear the fallthru flag.
3493 * tree-inline.c (update_ssa_across_abnormal_edges): Also
3494 update virtual operands.
3496 2013-05-06 Alan Modra <amodra@gmail.com>
3498 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
3499 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
3500 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
3501 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
3502 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
3503 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
3505 2013-05-06 Alan Modra <amodra@gmail.com>
3507 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
3508 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
3509 (DEFAULT_ASM_ENDIAN): Define.
3510 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
3511 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
3512 Update -K PIC clause from sysv4.h.
3513 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
3514 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
3516 2013-05-06 Alan Modra <amodra@gmail.com>
3518 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
3519 twice for little-endian.
3520 (ashrdi3_no_power, ashrdi3): Support little-endian.
3522 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3525 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
3526 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
3528 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
3529 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
3530 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
3533 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
3534 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3536 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
3537 * config/pa/pa.opt: Make mbig-switch a no-op.
3538 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
3539 (CASE_VECTOR_MODE): Always return SImode.
3540 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
3541 for the !TARGET_BIG_SWITCH case.
3542 * config/pa/pa-linux.h: Likewise.
3543 * config/pa/pa-openbsd.h: Likewise.
3544 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
3545 * config/pa/pa.md (short_jump): Remove define_insn.
3546 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
3547 (casesi0): Remove define_insn.
3548 (type): Remove btable_branch.
3549 (pa_combine_type): Likewise.
3550 (in_nullified_branch_delay): Likewise.
3551 (in_call_delay): Likewise.
3552 (define_delay): Likewise.
3553 (define_insn_reservation "Z3"): Likewise.
3554 (define_insn_reservation "Z4"): Likewise.
3555 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
3556 (pa_adjust_insn_length): Remove adjustment for btable branches.
3557 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
3560 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
3562 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
3563 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
3564 Add m->r,x alternatives.
3565 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
3566 splitters using SWI48x mode iterator.
3567 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
3568 TARGET_64BIT. Add m->x alternative.
3569 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
3570 Add o->x alternative. Enable for TARGET_SSE.
3571 (sse_storeq): Remove expander.
3572 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
3573 with memory input operand.
3574 (*vec_extractv2di_1 splitter): New.
3575 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
3576 * config/i386/i386.md (ssevecmodelower): New mode attribute.
3578 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
3580 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
3581 (INT_LOWPART): Delete.
3582 (extract_MB): Adjust.
3583 (extract_ME): Adjust.
3584 (print_operand): Adjust.
3586 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
3588 * config/rs6000/predicates.md (reg_or_add_cint_operand,
3589 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
3590 (reg_or_logical_cint_operand, easy_fp_constant,
3591 logical_const_operand): Delete "CONST_DOUBLE" case.
3592 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
3593 "HOST_BITS_PER_WIDE_INT == 64" test.
3594 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
3595 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
3596 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
3597 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
3599 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
3600 CONST_DOUBLE DImode/VOIDmode case.
3601 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
3602 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
3603 CONST_DOUBLE VOIDmode case.
3604 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
3605 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
3606 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
3607 Delete CONST_DOUBLE case.
3608 (splitters for mov FMOVE64 const_double): Delete
3609 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
3610 "HOST_BITS_PER_WIDE_INT >= 64" test.
3611 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
3613 (mov DI const_double): Delete.
3615 2013-05-04 Jakub Jelinek <jakub@redhat.com>
3617 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
3618 on op shows all bits zero in mode of a lowpart subreg, return zero.
3620 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3623 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
3624 to save TFmode registers and DImode to save TImode registers for
3625 caller save operations.
3626 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
3627 mark being partially clobbered since they only use the first
3630 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
3631 and TDmode only use the upper 64-bits of each VSX register.
3633 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3635 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
3636 (find_candidates_in_block): Disable slsr_process_phi.
3638 2013-05-03 Guozhi Wei <carrot@google.com>
3640 * coverage.c (coverage_obj_init): Move the construction of gcov
3642 (build_init_ctor): ... here.
3644 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3646 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
3647 (slsr_cand_d): Redefine def_phi.
3648 (stride_status, phi_adjust_status, count_phis_status): New enums.
3649 (find_phi_def): New.
3650 (find_basis_for_base_expr): New.
3651 (find_basis_for_candidate): Handle hidden bases.
3652 (alloc_cand_and_find_basis): Handle phi candidates.
3653 (slsr_process_phi): New.
3654 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
3655 (create_mul_imm_cand): Likewise.
3656 (create_add_ssa_cand): Exclude phi base candidates.
3657 (create_add_imm_cand): Likewise.
3658 (slsr_process_cast): Likewise.
3659 (slsr_process_copy): Likewise.
3660 (find_candidates_in_block): Handle phi candidates.
3661 (dump_candidate): Likewise.
3662 (unconditional_cands): Delete.
3663 (unconditional_cands_with_known_stride_p): Delete.
3664 (phi_dependent_cand_p): New.
3665 (cand_increment): Handle phi-dependent candidates.
3666 (replace_dependent): Delete.
3667 (replace_mult_candidate): New.
3668 (replace_unconditional_candidate): New.
3669 (incr_vec_index): Move to avoid forward reference.
3670 (create_add_on_incoming_edge): New.
3671 (create_phi_basis): New.
3672 (replace_dependents): Delete.
3673 (replace_conditional_candidate): New.
3674 (phi_add_costs): New.
3675 (replace_uncond_cands_and_profitable_phis): New.
3676 (record_increment): Handle phi adjustments.
3677 (record_phi_increments): New.
3678 (record_increments): Handle phi adjustments.
3679 (phi_incr_cost): New.
3680 (lowest_cost_path): Handle phis.
3681 (total_savings): Likewise.
3682 (analyze_increments): Likewise.
3683 (ncd_with_phi): New.
3684 (ncd_of_cand_and_phis): New.
3685 (nearest_common_dominator_for_cands): Handle phi increments.
3686 (all_phi_incrs_profitable): New.
3687 (replace_profitable_candidates): Handle phi-dependent candidates.
3688 (analyze_candidates_and_replace): Likewise.
3690 2013-05-03 Teresa Johnson <tejohnson@google.com>
3693 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
3694 do not exceed REG_BR_PROB_BASE.
3696 2013-05-03 Jeff Law <law@redhat.com>
3698 PR tree-optimization/57144
3699 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
3700 operand of the condition will bit into the new type when eliminating
3701 a cast feeding a condition.
3703 2013-05-03 Jakub Jelinek <jakub@redhat.com>
3705 PR rtl-optimization/57130
3706 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
3707 of COMPARE as in_code to the recursive call if needed.
3709 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
3711 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
3712 (enabled): Handle new members.
3713 * config/i386/sse.md (*vec_concatv2si): Merge from
3714 *vec_concatv2si_sse2 and vec_concatv2si_sse.
3715 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
3717 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
3719 PR tree-optimization/57027
3720 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
3721 for fnms opportunity, check we got the prerequisite kind
3722 of tree / gimple before using accessor functions.
3724 2013-05-03 Richard Biener <rguenther@suse.de>
3726 * double-int.h (lshift): New overload without precision
3728 (operator *=, operator +=, operator -=): Move ...
3729 * double-int.c (operator *=, operator +=, operator -=): ... here
3730 and implement more efficiently.
3731 (mul_double_with_sign): Remove.
3732 (lshift_double): Adjust to take unsinged shift argument, push
3733 dispatching code to callers.
3734 (mul_double_wide_with_sign): Add early out for callers that
3735 are not interested in high parts or overflow.
3736 (lshift): New function.
3737 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
3739 (lrotate, rrotate): Use logical shifts.
3740 * expr.c (get_inner_reference): Use lshift.
3741 * fixed-value.c (do_fixed_divide): Likewise.
3742 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3743 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
3744 (indirect_refs_may_alias_p): Likewise.
3745 (stmt_kills_ref_p_1): Likewise.
3747 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
3749 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
3751 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
3753 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
3754 scalar form of FABD instruction.
3756 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
3758 * lra-constraints.c (process_alt_operands): Add checking alt
3759 number to choose the best alternative.
3761 2013-05-02 Richard Biener <rguenther@suse.de>
3763 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
3764 bitmap and its handling.
3765 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
3767 2013-05-02 Richard Biener <rguenther@suse.de>
3770 * tree-inline.c (copy_loops): Properly handle removed loops.
3771 (copy_cfg_body): Mark destination loops for fixup if source
3774 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
3777 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
3778 generating simple_return for naked functions.
3780 2013-05-02 Martin Jambor <mjambor@suse.cz>
3783 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
3784 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
3786 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
3787 ipa_agg_replacement_value structures.
3788 (known_aggs_to_agg_replacement_list): Likewise.
3789 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
3790 (read_agg_replacement_chain): Likewise.
3791 (ipcp_transform_function): Also check that by_ref flags match.
3793 2013-05-02 Richard Biener <rguenther@suse.de>
3795 * graphds.h (struct graph): Add obstack member.
3796 * graphds.c (new_graph): Initialize obstack and allocate
3798 (add_edge): Allocate edge from the obstack.
3799 (free_graph): Free the obstack instead of all edges and vertices.
3801 2013-05-02 Teresa Johnson <tejohnson@google.com>
3803 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
3805 * cfg.c (update_bb_profile_for_threading): Ditto.
3806 * tree-inline.c (copy_bb): Ditto.
3807 (copy_edges_for_bb): Ditto.
3808 (initialize_cfun): Ditto.
3809 (copy_cfg_body): Ditto.
3810 (expand_call_inline): Ditto.
3811 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
3812 (estimate_node_size_and_time): Ditto.
3813 (inline_merge_summary): Ditto.
3814 * cgraphclones.c (cgraph_clone_edge): Ditto.
3815 (cgraph_clone_node): Ditto.
3816 * sched-rgn.c (compute_dom_prob_ps): Ditto.
3817 (compute_trg_info): Ditto.
3819 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3821 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
3822 S reg when fp attribute set.
3823 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
3825 2013-05-02 Ian Bolton <ian.bolton@arm.com>
3827 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
3829 (*and_one_cmplsi3_compare0_uxtw): Likewise.
3830 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
3831 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
3833 2013-05-02 Richard Biener <rguenther@suse.de>
3835 * tree-scalar-evolution.c (scev_info_hasher): Remove.
3836 (struct instantiate_cache_entry): New type.
3837 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
3838 (struct instantiate_cache_type): New type.
3839 (set_instantiated_value, get_instantiated_value): Remove.
3840 (get_instantiated_value_entry): New function.
3841 (instantiate_scev_name): Use the new cache and adjust.
3842 (instantiate_scev_poly): Adjust.
3843 (instantiate_scev_binary): Likewise.
3844 (instantiate_array_ref): Likewise.
3845 (instantiate_scev_convert): Likewise.
3846 (instantiate_scev_not): Likewise.
3847 (instantiate_scev_3): Likewise.
3848 (instantiate_scev_2): Likewise.
3849 (instantiate_scev_r): Likewise.
3850 (instantiate_scev): Likewise.
3851 (resolve_mixers): Likewise.
3853 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
3856 * lra-constraints.c (best_small_class_operands_num): Remove.
3857 (process_alt_operands): Remove small_class_operands_num. Take
3858 small classes operands into losers and only if the operand is not
3859 matched. Modify debugging output.
3860 (curr_insn_transform): Remove best_small_class_operands_num.
3863 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3865 * config/aarch64/aarch64-builtins.c
3866 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
3867 * config/aarch64/aarch64-simd-builtins.def
3868 (reduc_splus_): Add new modes.
3869 (reduc_uplus_): New.
3870 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
3871 (reduc_uplus_v4sf): Likewise.
3872 (reduc_splus_v4sf): Likewise.
3873 (aarch64_addv<mode>): Likewise.
3874 (reduc_uplus_<mode>): Likewise.
3875 (reduc_splus_<mode>): Likewise.
3876 (aarch64_addvv2di): Likewise.
3877 (reduc_uplus_v2di): Likewise.
3878 (reduc_splus_v2di): Likewise.
3879 (aarch64_addvv2si): Likewise.
3880 (reduc_uplus_v2si): Likewise.
3881 (reduc_splus_v2si): Likewise.
3882 (reduc_<sur>plus_<mode>): New.
3883 (reduc_<sur>plus_v2di): Likewise.
3884 (reduc_<sur>plus_v2si): Likewise.
3885 (reduc_<sur>plus_v4sf): Likewise.
3886 (aarch64_addpv4sf): Likewise.
3887 * config/aarch64/arm_neon.h
3888 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
3889 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
3890 add UNSPEC_SADDV, UNSPEC_UADDV.
3892 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
3894 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3896 * config/aarch64/arm_neon.h
3897 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
3899 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3901 * config/aarch64/aarch64-builtins
3902 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
3904 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3906 * config/aarch64/aarch64-simd-builtins.def
3908 (reduc_smin_): Likewise.
3909 (reduc_umax_): Likewise.
3910 (reduc_umin_): Likewise.
3911 (reduc_smax_nan_): Likewise.
3912 (reduc_smin_nan_): Likewise.
3915 (smax): Update for V2SF, V4SF and V2DF modes.
3918 (smin_nan): Likewise.
3919 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
3920 (<su><maxmin><mode>3): ...This, refactor.
3921 (s<maxmin><mode>3): New.
3922 (<maxmin_uns><mode>3): Likewise.
3923 (reduc_<maxmin_uns>_<mode>): Refactor.
3924 (reduc_<maxmin_uns>_v4sf): Likewise.
3925 (reduc_<maxmin_uns>_v2si): Likewise.
3926 (aarch64_<fmaxmin><mode>: Remove.
3927 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
3929 (vmin<q>_f<32,64>): Likewise.
3930 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
3932 (su): Add mappings for smax, smin, umax, umin.
3934 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
3935 (FMAXMIN): Rename as...
3936 (FMAXMIN_UNS): ...This.
3938 (fmaxminv): Likewise.
3939 (fmaxmin): Likewise.
3941 (maxmin_uns_op): Likewise.
3943 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3945 * config/aarch64/arm_neon.h
3946 (vac<ge, gt><sd>_f<32, 64>): Rename to...
3947 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
3948 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
3950 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3952 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
3953 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
3955 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3957 * config/aarch64/aarch64-simd.md
3958 (vcond<mode>_internal): Handle special cases for constant masks.
3959 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
3960 (vcondu<mode><mode>): Likewise.
3961 (vcond<v_cmp_result><mode>): New.
3963 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3965 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
3966 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
3967 * config/aarch64/aarch64-simd-builtins.def
3968 (cmeq): Update to BUILTIN_VALLDI.
3973 * config/aarch64/arm_neon.h
3974 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
3975 to builtins or C as appropriate.
3977 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
3979 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
3981 (cmhi): Rename to...
3983 * config/aarch64/aarch64-simd.md
3984 (simd_mode): Add SF.
3985 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
3986 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
3987 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
3988 (cstore<mode>_neg): ...This.
3989 * config/aarch64/iterators.md
3991 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
3993 (UCOMPARISONS): Likewise.
3994 (optab): Add missing comparisons.
4002 (V_cmp_result): Add DF, SF modes.
4003 (v_cmp_result): Likewise.
4006 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
4008 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
4010 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
4011 define_insn to define_insn_and_split.
4012 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
4013 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
4014 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
4015 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
4016 (thumb2_negscc): Likewise.
4018 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4020 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
4022 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4024 * config/arm/thumb2.md: Remove trailing whitespaces.
4026 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4028 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
4029 Use gen_int_mode rather than GEN_INT.
4031 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
4033 * value-prof.c (stream_in_histogram_value): Remove the strayed
4036 2013-04-30 Richard Biener <rguenther@suse.de>
4039 * cfghooks.c (split_edge): Properly check for the loop latch edge.
4041 2013-04-30 Richard Biener <rguenther@suse.de>
4044 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
4046 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
4048 PR rtl-optimization/56957
4049 PR rtl-optimization/57105
4050 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
4051 variable. Use just INSN_UID for determining whether an insn
4052 should be only disconnected from the insn stream.
4053 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
4055 2013-04-30 Jakub Jelinek <jakub@redhat.com>
4057 PR tree-optimization/57104
4058 * tsan.c (instrument_expr): Don't instrument accesses to
4059 DECL_HARD_REGISTER VAR_DECLs.
4061 2013-04-30 Richard Biener <rguenther@suse.de>
4063 * function.h (loops_for_fn): New inline function.
4064 (set_loops_for_fn): Likewise.
4065 * cfgloop.h (place_new_loop): Add struct function parameter.
4066 (get_loop): Likewise.
4067 (get_loops): Likewise.
4068 (number_of_loops): Likewise.
4070 (fel_init): Likewise.
4071 * cfg.c (get_loop_copy): Adjust.
4072 * cfgloop.c (flow_loops_dump): Likewise.
4073 (record_loop_exits): Likewise.
4074 (verify_loop_structure): Likewise.
4075 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4076 (estimate_reg_pressure_cost): Likewise.
4077 (mark_loop_exit_edges): Likewise.
4078 * cfgloopmanip.c (place_new_loop): Likewise.
4079 (add_loop): Likewise.
4080 (duplicate_loop): Likewise.
4081 * graph.c (draw_cfg_nodes): Likewise.
4082 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
4083 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
4084 (extract_affine_chrec): Likewise.
4085 (build_scop_iteration_domain): Likewise.
4086 * graphite.c (graphite_initialize): Likewise.
4087 * ira-build.c (create_loop_tree_nodes): Likewise.
4088 (more_one_region_p): Likewise.
4089 (rebuild_regno_allocno_maps): Likewise.
4090 (mark_loops_for_removal): Likewise.
4091 (mark_all_loops_for_removal): Likewise.
4092 (remove_unnecessary_regions): Likewise.
4093 (ira_build): Likewise.
4094 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4095 * loop-init.c (fix_loop_structure): Likewise.
4096 (gate_rtl_move_loop_invariants): Likewise.
4097 (gate_rtl_unswitch): Likewise.
4098 (gate_rtl_unroll_and_peel_loops): Likewise.
4099 (rtl_doloop): Likewise.
4100 * lto-streamer-in.c (input_cfg): Likewise.
4101 * lto-streamer-out.c (output_cfg): Likewise.
4102 * modulo-sched.c (sms_schedule): Likewise.
4103 * predict.c (tree_estimate_probability): Likewise.
4104 (tree_estimate_probability_driver): Likewise.
4105 (estimate_loops): Likewise.
4106 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
4107 (move_sese_region_to_fn): Likewise.
4108 (debug_loop_num): Likewise.
4109 * tree-chrec.c (chrec_evaluate): Likewise.
4110 (hide_evolution_in_other_loops_than_loop): Likewise.
4111 (chrec_component_in_loop_num): Likewise.
4112 (reset_evolution_in_loop): Likewise.
4113 (evolution_function_is_invariant_rec_p): Likewise.
4114 * tree-if-conv.c (main_tree_if_conversion): Likewise.
4115 * tree-inline.c (copy_loops): Likewise.
4116 (copy_cfg_body): Likewise.
4117 (tree_function_versioning): Likewise.
4118 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
4119 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4121 (add_to_evolution_1): Likewise.
4122 (scev_const_prop): Likewise.
4123 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
4124 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
4125 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
4126 (tree_ssa_lim_initialize): Likewise.
4127 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
4128 (verify_loop_closed_ssa): Likewise.
4129 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
4130 (tree_ssa_loop_im): Likewise.
4131 (tree_ssa_loop_unswitch): Likewise.
4132 (tree_vectorize): Likewise.
4133 (check_data_deps): Likewise.
4134 (tree_ssa_loop_ivcanon): Likewise.
4135 (tree_ssa_loop_bounds): Likewise.
4136 (tree_complete_unroll): Likewise.
4137 (tree_complete_unroll_inner): Likewise.
4138 (tree_parallelize_loops): Likewise.
4139 (tree_ssa_loop_prefetch): Likewise.
4140 (tree_ssa_loop_ivopts): Likewise.
4141 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
4142 * tree-vectorizer.c (vectorize_loops): Likewise.
4144 2013-04-29 Mike Frysinger <vapier@gentoo.org>
4146 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
4147 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
4148 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
4149 with EABI_LINK_SPEC.
4151 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4154 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
4157 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
4160 * lra-constraints.c (process_alt_operands): Discourage a bit more
4161 using memory for pseudos. Print cost dump for alternatives.
4162 Modify cost values for conflicts with early clobbers.
4163 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
4165 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4168 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
4170 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4172 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
4174 (movdi_aarch64): Support LDR/STR from/to D register.
4176 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4178 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
4179 or higher by default.
4181 2013-04-29 Richard Biener <rguenther@suse.de>
4184 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
4185 even if not adding abnormal edges for calls that can make
4188 2013-04-29 Richard Biener <rguenther@suse.de>
4191 * tree-cfg.c (move_stmt_op): Fix condition under which to update
4193 (move_stmt_r): Remove redundant checking.
4195 2013-04-29 Teresa Johnson <tejohnson@google.com>
4198 * basic-block.h (apply_scale): New function.
4199 (apply_probability): Use apply_scale.
4200 * gimple-streamer-in.c (input_bb): Ditto.
4201 * lto-streamer-in.c (input_cfg): Ditto.
4202 * lto-cgraph.c (merge_profile_summaries): Ditto.
4203 * tree-optimize.c (execute_fixup_cfg): Ditto.
4204 * tree-inline.c (copy_bb): Update comment to use apply_scale.
4205 (copy_edges_for_bb): Ditto.
4206 (copy_cfg_body): Ditto.
4208 2013-04-29 Tom de Vries <tom@codesourcery.com>
4210 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
4211 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
4212 (tail_merge_optimize): Handle current_loops == NULL.
4214 2013-04-26 Jeff Law <law@redhat.com>
4216 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
4217 (simplify_cond_using_ranges): Generalize code to simplify
4218 COND_EXPRs where one argument is a constant and the other
4219 is an SSA_NAME created by an integral type conversion.
4221 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4223 * config/arm/arm.md (store_minmaxsi): Use only when
4224 optimize_insn_for_size_p.
4226 2013-04-29 Christian Bruel <christian.bruel@st.com>
4229 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
4231 2013-04-29 Richard Biener <rguenther@suse.de>
4234 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
4235 loop tree make sure to schedule a fixup for the child as well.
4236 (expand_omp_for_generic): Properly add loops.
4237 (expand_omp_for_static_nochunk): Likewise.
4238 (expand_omp_for_static_chunk): Likewise.
4239 (expand_omp_for): For the degenerate case fixup loops.
4240 (expand_omp_sections): Fix default bb placement in loops.
4241 (expand_omp_atomic_pipeline): Properly add loops.
4243 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4245 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
4247 2013-04-29 Tom de Vries <tom@codesourcery.com>
4249 * tree-ssa-tail-merge.c: Update header comment.
4251 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4253 * config/aarch64/arm_neon.h
4254 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
4255 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
4256 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
4257 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
4258 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
4259 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
4260 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
4261 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
4263 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4265 * config/aarch64/aarch64-simd.md
4266 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
4267 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
4268 fix_trunc, fixuns_trunc.
4269 (ftrunc<VDQF:mode>2): New.
4270 * config/aarch64/iterators.md (optab): Add fix, fixuns.
4271 (fix_trunc_optab): New.
4273 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4275 * config/aarch64/aarch64-builtins.c
4276 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
4277 iceilf, lround, iroundf.
4279 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4282 * config/i386/i386.h (enum ix86_tune_indices)
4283 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
4284 New, split from X86_TUNE_INTER_UNIT_MOVES.
4285 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
4286 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
4287 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
4288 (TARGET_INTER_UNIT_MOVES): Remove.
4289 * config/i386/i386.c (initial_ix86_tune_features): Update.
4290 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
4291 (ix86_expand_convert_uns_didf_sse): Use
4292 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
4293 (ix86_expand_vector_init_one_nonzero): Ditto.
4294 (ix86_expand_vector_init_interleave): Ditto.
4295 (inline_secondary_memory_needed): Return true for moves from SSE class
4296 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
4297 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4298 * config/i386/constraints.md (Yi, Ym): Depend on
4299 TARGET_INTER_UNIT_MOVES_TO_VEC.
4300 (Yj, Yn): New constraints.
4301 * config/i386/i386.md (*movdi_internal): Change constraints of
4302 operand 1 from Yi to Yj and from Ym to Yn.
4303 (*movsi_internal): Ditto.
4304 (*movdf_internal): Ditto.
4305 (*movsf_internal): Ditto.
4306 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
4307 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
4308 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
4309 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
4310 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
4311 * config/i386/sse.md (movdi_to_sse): Ditto.
4312 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
4313 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
4314 TARGET_INTER_UNIT_MOVES.
4315 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
4316 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
4317 instead of TARGET_INTER_UNIT_MOVES.
4318 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
4319 operand 1 from Yi to Yj and from Ym to Yn.
4321 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4323 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
4324 (float_truncate_hi_): Likewise.
4325 (float_extend_lo_): Likewise.
4326 (float_truncate_lo_): Likewise.
4327 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
4328 (aarch64_float_extend_lo_v2df): Likewise.
4329 (vec_unpacks_hi_v4sf): Likewise.
4330 (aarch64_float_truncate_lo_v2sf): Likewise.
4331 (aarch64_float_truncate_hi_v4sf): Likewise.
4332 (vec_pack_trunc_v2df): Likewise.
4333 (vec_pack_trunc_df): Likewise.
4335 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4337 * config/aarch64/aarch64-builtins.c
4338 (aarch64_fold_builtin): Fold float conversions.
4339 * config/aarch64/aarch64-simd-builtins.def
4340 (floatv2si, floatv4si, floatv2di): New.
4341 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
4342 * config/aarch64/aarch64-simd.md
4343 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
4344 * config/aarch64/iterators.md (FLOATUORS): New.
4345 (optab): Add float, floatuns.
4346 (su_optab): Likewise.
4348 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4350 * config/aarch64/aarch64-builtins.c
4351 (aarch64_builtin_vectorized_function): Use new names for
4353 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
4354 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
4355 (fcvtzu): Split as...
4356 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
4357 (fcvtas): Split as...
4358 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
4359 (fcvtau): Split as...
4360 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
4361 (fcvtps): Split as...
4362 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
4363 (fcvtpu): Split as...
4364 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
4365 (fcvtms): Split as...
4366 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
4367 (fcvtmu): Split as...
4368 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
4369 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
4370 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
4371 (lfrintnusf, lfrintnudf): Likewise.
4372 * config/aarch64/aarch64-simd.md
4373 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
4375 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
4376 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
4377 (fcvt_pattern): Likewise.
4379 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4381 * config/aarch64/aarch64-simd.md
4382 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
4383 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
4385 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4387 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
4388 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
4389 (vrnd<a,m,n,p>_f32): Implement using builtins.
4390 (vrnd<i,x><q>_f<32, 64>): New.
4392 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4394 * config/aarch64/aarch64-builtins.c
4395 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
4396 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
4397 (frintz): Rename to...
4399 (frintp): Rename to...
4401 (frintm): Rename to...
4403 (frinti): Rename to...
4404 (nearbyint): ...this.
4405 (frintx): Rename to...
4407 (frinta): Rename to...
4409 * config/aarch64/aarch64-simd.md
4410 (aarch64_frint<frint_suffix><mode>): Delete.
4411 (<frint_pattern><mode>2): Convert to insn.
4412 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
4413 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
4414 (frint_pattern): Likewise.
4415 (frint_suffix): Likewise.
4417 2013-04-29 Richard Biener <rguenther@suse.de>
4419 PR tree-optimization/57081
4420 * loop-init.c: Include tree-flow.h.
4421 (loop_optimizer_finalize): Free number of iteration estimates.
4422 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
4424 2013-04-29 Jakub Jelinek <jakub@redhat.com>
4426 PR tree-optimization/57083
4427 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
4428 non-singleton shift count range, zero extend low_bound for uns case.
4430 * config/i386/predicates.md (general_vector_operand): New predicate.
4431 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
4432 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
4433 if they aren't nonimmediate operands. If their original values
4434 satisfy const_vector_equal_evenodd_p, don't shift them.
4435 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
4436 predicates. For the SSE4.1 case force operands[{1,2}] into registers
4437 if not nonimmediate_operand.
4438 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
4439 instead of register_operand.
4440 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
4442 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
4444 * stor-layout.c (finalize_size_functions): Allocate a structure and
4445 reset cfun before dumping the functions.
4447 2013-04-27 Jakub Jelinek <jakub@redhat.com>
4449 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
4452 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
4453 use xop_pmacsdqh if uns_p.
4454 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
4455 the immediate rotate count.
4457 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
4459 * rtl.h (struct rtx_def): Add comment for field jump.
4460 (LRA_SUBREG_P): New macro.
4461 * recog.c (register_operand): Check LRA_SUBREG_P.
4462 * lra.c (lra): Add note at the end of RTL code. Align non-empty
4464 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
4465 (lra_final_code_change): Skip subreg change for operators.
4466 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
4467 if there are no operand changes.
4468 * lra-constraints.c (curr_insn_set): New.
4469 (match_reload): Set LRA_SUBREG_P.
4470 (emit_spill_move): Ditto.
4471 (check_and_process_move): Use curr_insn_set. Process only single
4472 set insns. Don't initialize sec_mem_p and change_p.
4473 (simplify_operand_subreg): Use LRA_SUBREG_P.
4474 (reg_in_class_p): New function.
4475 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
4476 of #ifdef. Add code to remove cycling.
4477 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
4478 non-null disp. Reload inner instead of disp when base and index
4479 are null. Try to put lo_sum into register.
4480 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
4481 (check_and_process_move): Move code for move cost check to
4482 simple_move_p. Remove equiv_substitution.
4483 (simple_move_p): New function.
4484 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
4485 curr_insn_set. Call check_and_process_move only for single set
4486 insns. Use the new function. Move call of check_and_process_move
4487 after operand equiv substitution and address process.
4489 2013-04-26 Jakub Jelinek <jakub@redhat.com>
4492 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
4493 with nonlocal goto receivers or returns twice calls, ignore
4494 unininitialized values from abnormal edges to nl goto receiver
4495 or returns twice call.
4497 2013-04-26 Jakub Jelinek <jakub@redhat.com>
4499 PR tree-optimization/57051
4500 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
4501 and VEC_RSHIFT_EXPR if shift count is a multiple of element
4504 2013-04-26 Richard Biener <rguenther@suse.de>
4506 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
4507 (expand_omp_taskreg): Likewise. Mark loops for fixup.
4508 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
4509 (fixup_loop_arrays_after_move): New function.
4510 (move_sese_region_to_fn): Properly outline the loop tree parts
4513 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/i386.md (type, unit): Fix long lines.
4517 2013-04-26 Richard Biener <rguenther@suse.de>
4519 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
4520 (lto-streamer-out.o): Likewise.
4521 * cfgloop.c (init_loops_structure): Export, add struct function
4522 argument and adjust.
4523 (flow_loops_find): Adjust.
4524 * cfgloop.h (enum loop_estimation): Add EST_LAST.
4525 (init_loops_structure): Declare.
4526 * lto-streamer-in.c: Include cfgloop.h.
4527 (input_cfg): Input the loop tree.
4528 * lto-streamer-out.c: Include cfgloop.h.
4529 (output_cfg): Output the loop tree.
4530 (output_struct_function_base): Do not drop PROP_loops.
4532 2013-03-26 Richard Biener <rguenther@suse.de>
4534 * tree-cfg.c (execute_build_cfg): Build the loop tree.
4535 (pass_build_cfg): Provide PROP_loops.
4536 (move_sese_region_to_fn): Remove loops that are outlined into fn
4538 * tree-inline.c: Include cfgloop.h.
4539 (initialize_cfun): Do not drop PROP_loops.
4540 (copy_loops): New function.
4541 (copy_cfg_body): Copy loop structure.
4542 (tree_function_versioning): Initialize destination loop tree.
4543 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
4544 (pass_parallelize_loops): Do IL verification.
4545 * loop-init.c (loop_optimizer_init): Fixup loops if required.
4546 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
4547 the CFG make sure we fixup loops as well.
4548 * tree-ssa-tail-merge.c: Include cfgloop.h.
4549 (replace_block_by): When merging loop latches mark loops for fixup.
4550 * lto-streamer-out.c (output_struct_function_base): Drop
4552 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
4553 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
4554 * ipa-split.c: Include cfgloop.h.
4555 (split_function): Add the new return block to the loop tree root.
4556 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
4557 whether we have removed the forwarder block.
4558 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
4559 * cfgloop.h (place_new_loop): Declare.
4560 * cfgloopmanip.c (place_new_loop): Export.
4561 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
4562 (tree-switch-conversion.o): Likewise.
4563 (tree-complex.o): Likewise.
4564 (tree-inline.o): Likewise.
4565 (tree-ssa-tailmerge.o): Likewise.
4566 (ipa-split.o): Likewise.
4567 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
4568 (tree-ssa-copy.o): Likewise.
4569 * tree-switch-conversion.c: Include cfgloop.h
4570 (process_switch): If we emit a bit-test cascade, schedule loops
4572 * tree-complex.c: Include cfgloop.h.
4573 (expand_complex_div_wide): Properly add new basic-blocks to loops.
4574 * asan.c: Include cfgloop.h.
4575 (create_cond_insert_point): Properly add new basic-blocks to
4576 loops, schedule loop fixup.
4577 * cfgloop.c (verify_loop_structure): Check that looks are not
4579 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
4581 (expand_omp_for_generic): Likewise.
4582 (expand_omp_sections): Likewise.
4583 (expand_omp_atomic_pipeline): Schedule loops for fixup.
4584 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
4585 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
4586 is initialized, not when loops are present.
4587 * tree-parloops.c (parallelize_loops): Remove checking here.
4588 * passes.c (init_optimization_passes): Schedule a copy-propagation
4589 pass before complete unrolling of inner loops.
4591 2013-04-26 Jakub Jelinek <jakub@redhat.com>
4593 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
4594 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
4595 (colorize_init): Add argument to _WIN32 version.
4596 * toplev.c: Include diagnostic-color.h.
4597 (process_options): Default to -fdiagnostics-color=auto if
4598 GCC_COLORS env var is in the environment.
4599 * common.opt (fdiagnostics-color=): Add Var and Init.
4600 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
4601 env var is in the environment, the default is auto rather than never.
4603 * diagnostic.h (file_name_as_prefix): Add context argument.
4604 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
4605 the string as locus.
4606 * langhooks.c (lhd_print_error_function): Adjust caller.
4608 2013-04-25 Lawrence Crowl <crowl@google.com>
4610 * var-tracking.c (shared_hash_def::htab):
4611 Change type to hash_table. Update dependent calls and types.
4613 2013-04-25 Lawrence Crowl <crowl@google.com>
4615 * Makefile.in: Update as needed below.
4617 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
4618 Move declaration to after the type's method definitons.
4620 * attribs.c (htab_t scoped_attributes::attribute_hash):
4621 Change type to hash_table. Update dependent calls and types.
4623 * bitmap.c (htab_t bitmap_desc_hash):
4624 Change type to hash_table. Update dependent calls and types.
4626 * cselib.c (htab_t cselib_hash_table):
4627 Change type to hash_table. Update dependent calls and types.
4629 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
4630 (hash_string_slot_node): Move implementation into lto-streamer.h
4631 struct string_slot_hasher.
4632 (eq_string_slot_node): Likewise.
4634 * data-streamer-out.c: Update output_block::string_hash_table
4635 dependent calls and types.
4637 * dwarf2cfi.c (htab_t trace_index):
4638 Change type to hash_table. Update dependent calls and types.
4640 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
4641 Change type to hash_table. Update dependent calls and types.
4642 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
4643 (htab_t optimize_external_refs::map): Likewise.
4644 (htab_t output_comp_unit::extern_map): Likewise.
4645 (htab_t output_comdat_type_unit::extern_map): Likewise.
4646 (htab_t output_macinfo::macinfo_htab): Likewise.
4647 (htab_t optimize_location_lists::htab): Likewise.
4648 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
4650 * except.c (htab_t ehspec_hash_type):
4651 Change type to hash_table. Update dependent calls and types.
4652 (assign_filter_values::ttypes): Likewise.
4653 (assign_filter_values::ehspec): Likewise.
4654 (sjlj_assign_call_site_values::ar_hash): Likewise.
4655 (convert_to_eh_region_ranges::ar_hash): Likewise.
4657 * gcse.c (htab_t pre_ldst_table):
4658 Change type to hash_table. Update dependent calls and types.
4660 * ggc-common.c (htab_t saving_htab):
4661 Change type to hash_table. Update dependent calls and types.
4662 (htab_t loc_hash): Likewise.
4663 (htab_t ptr_hash): Likewise.
4664 (call_count): Rename ggc_call_count.
4665 (call_alloc): Rename ggc_call_alloc.
4666 (loc_descriptor): Rename make_loc_descriptor.
4667 (add_statistics): Rename ggc_add_statistics.
4669 * ggc-common.c (saving_htab):
4670 Change type to hash_table. Update dependent calls and types.
4672 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
4673 (push_gimplify_context): Likewise.
4674 (pop_gimplify_context): Likewise.
4675 (struct gimple_temp_hash_elt): Added.
4676 (struct gimplify_hasher): Likewise.
4677 (struct gimplify_ctx.temp_htab):
4678 Change type to hash_table. Update dependent calls and types.
4680 * gimple-fold.c: Include gimplify-ctx.h.
4682 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
4683 Change type to hash_table. Update dependent calls and types.
4684 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
4685 avoid potential global name collision.
4687 * gimplify.c: Include gimplify-ctx.h.
4688 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
4689 (htab_t gimplify_ctx::temp_htab):
4690 Update dependent calls and types for new type hash_table.
4691 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
4692 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
4694 * gimplify-ctx.h: New.
4695 (struct gimple_temp_hash_elt): Move from gimplify.c.
4696 (class gimplify_hasher): New.
4697 (struct gimplify_ctx): Move from gimple.h.
4698 (htab_t gimplify_ctx::temp_htab):
4699 Change type to hash_table. Update dependent calls and types.
4701 * graphite-clast-to-gimple.c: Include graphite-htab.h.
4702 (htab_t ivs_params::newivs_index):
4703 Change type to hash_table. Update dependent calls and types.
4704 (htab_t ivs_params::params_index): Likewise.
4705 (htab_t print_generated_program::params_index): Likewise.
4706 (htab_t gloog::newivs_index): Likewise.
4707 (htab_t gloog::params_index): Likewise.
4709 * graphite.c: Include graphite-htab.h.
4710 4htab_t graphite_transform_loops::bb_pbb_mapping):
4711 Change type to hash_table. Update dependent calls and types.
4713 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
4714 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
4715 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
4717 * graphite-dependences.c: Include graphite-htab.h.
4718 (loop_is_parallel_p): Change hash table type of parameter.
4720 * graphite-htab.h: New.
4721 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
4722 (extern find_pbb_via_hash): Move from graphite-poly.h.
4723 (extern loop_is_parallel_p): Move from graphite-poly.h.
4724 (extern get_loop_body_pbbs): Move from graphite-poly.h.
4726 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
4727 (extern loop_is_parallel_p): Move to graphite-htab.h.
4728 (extern get_loop_body_pbbs): Move to graphite-htab.h.
4730 * haifa-sched.c (htab_t delay_htab):
4731 Change type to hash_table. Update dependent calls and types.
4732 (htab_t delay_htab_i2): Likewise.
4734 * ira-color.c (htab_t allocno_hard_regs_htab):
4735 Change type to hash_table. Update dependent calls and types.
4737 * ira-costs.c (htab_t cost_classes_htab):
4738 Change type to hash_table. Update dependent calls and types.
4740 * loop-invariant.c (htab_t merge_identical_invariants::eq):
4741 Change type to hash_table. Update dependent calls and types.
4743 * loop-iv.c (htab_t bivs):
4744 Change type to hash_table. Update dependent calls and types.
4746 * loop-unroll.c (htab_t opt_info::insns_to_split):
4747 Change type to hash_table. Update dependent calls and types.
4748 (htab_t opt_info::insns_with_var_to_expand): Likewise.
4750 * lto-streamer.h (struct string_slot): Move from data-streamer.h
4751 (struct string_slot_hasher): New.
4752 (htab_t output_block::string_hash_table):
4753 Change type to hash_table. Update dependent calls and types.
4755 * lto-streamer-in.c (freeing_string_slot_hasher): New.
4756 (htab_t file_name_hash_table):
4757 Change type to hash_table. Update dependent calls and types.
4759 * lto-streamer-out.c: Update output_block::string_hash_table dependent
4762 * lto-streamer.c (htab_t tree_htab):
4763 Change type to hash_table. Update dependent calls and types.
4765 * omp-low.c: Include gimplify-ctx.h.
4767 * passes.c (htab_t name_to_pass_map):
4768 Change type to hash_table. Update dependent calls and types.
4769 (pass_traverse): Rename to passes_pass_traverse.
4771 * plugin.c (htab_t event_tab):
4772 Change type to hash_table. Update dependent calls and types.
4774 * postreload-gcse.c (htab_t expr_table):
4775 Change type to hash_table. Update dependent calls and types.
4776 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
4778 * sese.c (debug_rename_map_1): Make extern.
4779 (htab_t copy_bb_and_scalar_dependences::rename_map):
4780 Change type to hash_table. Update dependent calls and types.
4782 * sese.h (extern debug_rename_map): Move to .c file.
4784 * store-motion.c (htab_t store_motion_mems_table):
4785 Change type to hash_table. Update dependent calls and types.
4787 * trans-mem.c (htab_t tm_new_mem_hash):
4788 Change type to hash_table. Update dependent calls and types.
4790 * tree-browser.c (htab_t TB_up_ht):
4791 Change type to hash_table. Update dependent calls and types.
4793 * tree-cfg.c (htab_t discriminator_per_locus):
4794 Change type to hash_table. Update dependent calls and types.
4796 * tree-complex.c: Include tree-hasher.h
4797 (htab_t complex_variable_components):
4798 Change type to hash_table. Update dependent calls and types.
4800 * tree-eh.c (htab_t finally_tree):
4801 Change type to hash_table. Update dependent calls and types.
4803 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
4804 struct int_tree_hasher.
4805 (extern int_tree_map_eq): Likewise.
4806 (uid_decl_map_hash): Removed.
4807 (extern decl_tree_map_eq): Likewise.
4809 * tree-hasher.h: New.
4810 (struct int_tree_hasher): New.
4811 (typedef int_tree_htab_type): New.
4813 * tree-inline.c: Include gimplify-ctx.h.
4815 * tree-mudflap.c: Include gimplify-ctx.h.
4817 * tree-parloops.c: Include tree-hasher.h.
4818 (htab_t eliminate_local_variables_stmt::decl_address):
4819 Change type to hash_table. Update dependent calls and types.
4820 (htab_t separate_decls_in_region::decl_copies): Likewise.
4822 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
4823 Change type to hash_table. Update dependent calls and types.
4825 * tree-sra.c (candidates):
4826 Change type to hash_table. Update dependent calls and types.
4828 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
4830 (int_tree_map_hash): Likewise.
4832 * tree-ssa-dom.c (htab_t avail_exprs):
4833 Change type to hash_table. Update dependent calls and types.
4835 * tree-ssa-live.c (var_map_base_init::tree_to_index):
4836 Change type to hash_table. Update dependent calls and types.
4838 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
4839 Change type to hash_table. Update dependent calls and types.
4841 * tree-ssa-phiopt.c (seen_ssa_names):
4842 Change type to hash_table. Update dependent calls and types.
4844 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
4845 Change type to hash_table. Update dependent calls and types.
4847 * tree-ssa-uncprop.c (equiv):
4848 Change type to hash_table. Update dependent calls and types.
4850 2013-04-25 Jakub Jelinek <jakub@redhat.com>
4852 PR rtl-optimization/57003
4853 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
4854 call note_stores with kill_clobbered_value callback again after
4855 killing regs_invalidated_by_call.
4857 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4859 * config/aarch64/aarch64-simd.md
4860 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
4861 (aarch64_simd_bsl<mode>): Likewise.
4862 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
4864 2013-04-25 Marek Polacek <polacek@redhat.com>
4866 PR tree-optimization/57066
4867 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
4869 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
4871 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
4873 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4875 * config/aarch64/aarch64-builtins.c
4876 (aarch64_fold_builtin): New.
4877 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
4878 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
4879 * config/aarch64/aarch64-simd-builtins.def (abs): New.
4880 * config/aarch64/arm_neon.h
4881 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
4883 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4884 Tejas Belagod <tejas.belagod@arm.com>
4886 * config/aarch64/aarch64-builtins.c
4887 (aarch64_gimple_fold_builtin): New.
4888 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
4889 * config/aarch64/aarch64-simd-builtins.def (addv): New.
4890 * config/aarch64/aarch64-simd.md (addpv4sf): New.
4892 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
4894 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4896 * config/aarch64/aarch64.md
4897 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
4899 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4901 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
4902 (*ngcsi_uxtw): New pattern.
4904 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4905 Julian Brown <julian@codesourcery.com>
4907 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
4908 (TB_DREG): Add T_V4HF.
4909 (v4hf_UP): New macro.
4910 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4911 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4912 Handle initialisation of V4HF. Adjust initialisation of reinterpret
4914 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
4915 (arm_vector_mode_supported_p): Handle V4HF.
4916 (arm_mangle_map): Handle V4HFmode.
4917 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
4918 * config/arm/arm_neon_builtins.def: Add entries for
4919 vcvtv4hfv4sf, vcvtv4sfv4hf.
4920 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
4921 (neon_vcvtv4hfv4sf): Likewise.
4922 * config/arm/neon-gen.ml: Handle half-precision floating point
4924 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
4925 * config/arm/arm_neon.h: Regenerate.
4926 * config/arm/neon.ml (type elts): Add F16.
4927 (type vectype): Add T_float16x4, T_floatHF.
4928 (type vecmode): Add V4HF.
4929 (type features): Add Requires_FP_bit feature.
4930 (elt_width): Handle F16.
4931 (elt_class): Likewise.
4932 (elt_of_class_width): Likewise.
4933 (mode_of_elt): Refactor.
4934 (type_for_elt): Handle F16, fix error messages.
4935 (vectype_size): Handle T_float16x4.
4936 (vcvt_sh): New function.
4937 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
4938 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
4939 (string_of_mode): Handle V4HF.
4940 * doc/arm-neon-intrinsics.texi: Regenerate.
4942 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
4944 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
4945 format specifier in 'X' case.
4947 2013-04-25 Alan Modra <amodra@gmail.com>
4950 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
4951 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
4952 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
4953 Repeat for many other rotate/shift and mask patterns using subregs.
4954 Name lshiftrt insns.
4955 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
4956 on WORDS_BIG_ENDIAN.
4958 2013-04-25 Alan Modra <amodra@gmail.com>
4960 * config.gcc: Support little-endian powerpc-linux targets.
4961 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
4962 (LINK_OS_LINUX_SPEC): Define.
4963 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
4964 Preserve MASK_LITTLE_ENDIAN.
4965 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
4966 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
4967 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
4968 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
4969 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
4970 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
4971 Correct fp word order for little-endian. Don't shift toc entries
4972 smaller than a word for little-endian.
4973 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
4974 (bswapdi2 splits): Correct low-part subreg for little-endian.
4975 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
4976 low/high where such is correct only for be.
4977 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
4978 little-endian for -mcall-aixdesc.
4980 2013-04-25 Alan Modra <amodra@gmail.com>
4982 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
4983 replace_equiv_address_nv.
4985 2013-04-25 Alan Modra <amodra@gmail.com>
4987 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
4989 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4992 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4993 * rtl.h (struct rtx_def): ...
4995 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
4997 PR rtl-optimizations/57046
4998 * lra-constraints (split_reg): Set up lra_risky_transformations_p
4999 for multi-reg splits.
5001 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
5003 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
5005 2013-04-24 Sterling Augustine <saugustine@google.com>
5007 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
5008 (comp_dir_string, debug_str_dwo_section): New.
5009 (DEBUG_STR_DWO_SECTION): Rename to ...
5010 (DEBUG_DWO_STR_SECTION): ... this.
5011 (DEBUG_NORM_STR_SECTION): Delete.
5012 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
5013 (DEBUG_STR_DWO_SECTION_FLAGS): New.
5014 (find_AT_string): Move most logic to ...
5015 (find_AT_string_in_table): ... here. New.
5016 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
5017 add_skeleton_AT_string. Delete logic.
5018 (output_skeleton_debug_sections): Remove call to
5019 add_top_level_skeleton_die_attrs.
5020 (add_comp_dir_attribute): Move logic to comp_dir_string.
5021 (dwarf2out_init): Initialize debug_str_dwo_section.
5022 (output_indirect_string): Call find_string_form.
5023 (output_indirect_strings): Rewrite.
5024 (prune_unused_types): Empty skeleton_debug_str_hash.
5025 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
5026 (dwarf2out_finish): Call output_indirect_strings.
5028 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5030 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
5032 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5034 * rtl.h (struct rtx_def): Add comment for field jump.
5035 (LRA_SUBREG_P): New macro.
5036 * recog.c (register_operand): Check LRA_SUBREG_P.
5037 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5039 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5040 (lra_final_code_change): Skip subreg change for operators.
5041 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5042 if there are no operand changes.
5043 * lra-constraints.c (curr_insn_set): New.
5044 (match_reload): Set LRA_SUBREG_P.
5045 (emit_spill_move): Ditto.
5046 (check_and_process_move): Use curr_insn_set. Process only single
5047 set insns. Don't initialize sec_mem_p and change_p.
5048 (simplify_operand_subreg): Use LRA_SUBREG_P.
5049 (reg_in_class_p): New function.
5050 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5051 of #ifdef. Add code to remove cycling.
5052 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5053 non-null disp. Reload inner instead of disp when base and index
5054 are null. Try to put lo_sum into register.
5055 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5056 (check_and_process_move): Move code for move cost check to
5057 simple_move_p. Remove equiv_substitution.
5058 (simple_move_p): New function.
5059 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5060 curr_insn_set. Call check_and_process_move only for single set
5061 insns. Use the new function. Move call of check_and_process_move
5062 after operand equiv substitution and address process.
5064 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
5066 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
5067 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
5068 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
5070 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5072 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
5074 2013-04-24 Marek Polacek <polacek@redhat.com>
5076 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
5077 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
5078 (select_loops_exit_conditions): Likewise.
5079 (number_of_iterations_for_all_loops): Likewise.
5080 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
5081 (scev_analysis): Likewise.
5083 2013-04-02 Catherine Moore <clm@codesourcery.com>
5084 Chao-ying Fu <fu@mips.com>
5086 * config/mips/micromips.md (jraddiusp): New pattern.
5087 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
5088 instruction if possible.
5090 2013-04-24 Alan Modra <amodra@gmail.com>
5092 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
5094 2013-04-24 Julian Brown <julian@codesourcery.com>
5095 Chung-Lin Tang <cltang@codesourcery.com>
5097 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
5098 dependency behavior in enumeration type DIE generation. Add TODO note
5099 to comments about future DW_FORM_sdata/udata re-work of related code.
5101 2013-04-23 Lawrence Crowl <crowl@google.com>
5103 * Makefile.in: Update as needed below.
5105 * hash-table.h (class hash_table):
5106 Correct many methods with parameter types compare_type to the correct
5107 value_type. (Correct code was unlikely to notice the change.)
5108 (hash_table::elements_with_deleted) New.
5109 (class hashtable::iterator): New.
5110 (hashtable::begin()): New.
5111 (hashtable::end()): New.
5112 (FOR_EACH_HASH_TABLE_ELEMENT): New.
5114 * statistics.c (statistics_hashes):
5115 Change type to hash_table. Update dependent calls and types.
5117 * tree-into-ssa.c (var_infos):
5118 Change type to hash_table. Update dependent calls and types.
5120 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
5121 Change type to hash_table. Update dependent calls and types.
5123 * tree-ssa-loop-im.c (struct mem_ref.refs):
5124 Change type to hash_table. Update dependent calls and types.
5126 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
5127 Change type to hash_table. Update dependent calls and types.
5129 * tree-ssa-sccvn.c (vn_tables_s::nary):
5130 Change type to hash_table. Update dependent calls and types.
5131 (vn_tables_s::phis): Likewise.
5132 (vn_tables_s::references): Likewise.
5134 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
5135 (vn_reference_eq): Update parameter and return types.
5137 * tree-ssa-structalias.c (pointer_equiv_class_table):
5138 Change type to hash_table. Update dependent calls and types.
5139 (location_equiv_class_table): Likewise.
5141 * tree-vect-data-refs.c: Consequential changes for making
5142 peeling a hash_table.
5144 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
5145 (destroy_loop_vec_info): Dependent hash_table update.
5147 * tree-vectorizer.h (peeling_htab):
5148 Change type to hash_table. Update dependent calls and types.
5150 2013-04-23 Shiva Chen <shiva0217@gmail.com>
5152 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
5153 to check the register content is equal or not.
5154 * lra-constraints.c (match_reload): Use lra_assign_reg_val
5155 to assign register content record.
5156 * lra-eliminations.c (update_reg_eliminate): Use
5157 lra_update_reg_val_offset to update register content offset.
5158 * lra-int.h (struct lra_reg): Add offset member.
5159 (lra_reg_val_equal_p): New static inline function.
5160 (lra_update_reg_val_offset): New static inline function.
5161 (lra_assign_reg_val): New static inline function.
5162 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
5163 to assign register content record.
5164 (initialize_lra_reg_info_element): Initial offset to zero.
5166 2013-04-23 Catherine Moore <clm@codesourcery.com>
5168 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
5169 operands. Record compression.
5171 2013-04-23 Xinliang David Li <davidxl@google.com>
5173 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
5175 2013-04-23 Richard Biener <rguenther@suse.de>
5178 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
5179 parameter, only add abnormal goto edges from the copied body
5180 if the call could perform abnormal gotos.
5181 (copy_cfg_body): Adjust.
5183 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
5185 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
5187 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
5189 * coretypes.h (gimple_stmt_iterator): Add struct to make
5192 2013-04-23 Richard Biener <rguenther@suse.de>
5194 PR tree-optimization/57026
5195 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
5196 from SSA names occuring in abnormal PHI nodes.
5198 2013-04-22 Andi Kleen <ak@linux.intel.com>
5200 * lto/lto.c (print_lto_report_1): Fix LTO report names.
5202 2013-04-22 Andi Kleen <ak@linux.intel.com>
5204 * lto/lto.c (print_lto_report_1): Declare early.
5205 (read_cgraph_and_symbols): Call print_lto_report_1 early.
5207 2013-04-22 Andi Kleen <ak@linux.intel.com>
5209 * common.opt (-flto-report-wpa): Add.
5210 * doc/invoke.texi (-flto-report-wpa): Add.
5211 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
5214 2013-04-22 Xinliang David Li <davidxl@google.com>
5216 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
5217 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
5218 * Makefile.in: New dependency
5220 David Daney <ddaney.cavm@gmail.com>
5222 * configure.ac (gcc_cv_as_micromips_support): Use the
5223 --fatal-warnings option.
5224 * configure: Regenerate.
5226 2013-04-22 Marek Polacek <polacek@redhat.com>
5229 * tsan.c (instrument_expr): Don't instrument expression
5230 in case its size is zero.
5232 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
5236 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
5238 * config/alpha/alpha.c (TARGET_LRA_P): New define.
5240 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5242 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
5243 (gimple_stmt_iterator): New typedef.
5244 * gimple.h (gimple_stmt_iterator): Rename to...
5245 (gimple_stmt_iterator_d): ... This.
5246 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
5247 trees be valid for GIMPLE and GENERIC.
5248 (TARGET_GIMPLE_FOLD_BUILTIN): New.
5249 * gimple-fold.c (gimple_fold_call): Call target hook
5250 gimple_fold_builtin.
5251 * hooks.c (hook_bool_gsiptr_false): New.
5252 * hooks.h (hook_bool_gsiptr_false): New.
5253 * target.def (fold_stmt): New.
5254 * doc/tm.texi: Regenerate.
5256 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
5259 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
5260 a set sp if no stack realignment.
5262 2013-04-22 Nick Clifton <nickc@redhat.com>
5264 * config.gcc (tilegx-linux): Extend extra_objs rather than
5266 (tilepro-linux): Likewise.
5268 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5270 * config/aarch64/aarch64-builtins.c
5272 (CF0, CF1, CF2, CF3, CF4, CF10): New.
5273 (VAR<1-12>): Add MAP parameter.
5274 (BUILTIN_*): Likewise.
5275 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
5276 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
5277 (aarch64_ushl_n<mode>): Likewise.
5278 (aarch64_sshr_n<mode>): Likewise.
5279 (aarch64_ushr_n<mode>): Likewise.
5280 (aarch64_<maxmin><mode>): Likewise.
5281 (aarch64_sqrt<mode>): Likewise.
5282 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
5283 (vshr<q>_n_*): Likewise.
5285 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5287 * config/aarch64/aarch64-builtins.c
5288 (aarch64_simd_builtin_type_mode): Handle SF types.
5290 (BUILTIN_GPF): Define.
5291 (aarch64_init_simd_builtins): Handle SF types.
5292 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
5295 * config/aarch64/aarch64-simd.md
5296 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
5297 (aarch64_frecpe<mode>): New.
5298 (aarch64_frecps<mode>): Likewise.
5299 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
5300 (v8type): Add frecp<esx>.
5301 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
5302 (aarch64_frecps<mode>): Likewise.
5303 * config/aarch64/iterators.md (FRECP): New.
5304 (frecp_suffix): Likewise.
5305 * config/aarch64/arm_neon.h
5306 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
5308 2013-04-22 Christian Bruel <christian.bruel@st.com>
5311 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
5312 (REG_CLASS_NAMES): Idem.
5313 (REG_CLASS_CONTENTS): Idem.
5314 (REGCLASS_HAS_FP_REG): Idem.
5315 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
5316 (sh_conditional_register_usage): Idem.
5318 2013-04-21 Jeff Law <law@redhat.com>
5320 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
5321 (ssa_forward_propagate_and_combine): Use it.
5323 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
5325 * lra.c: Update the flow chart diagram.
5327 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
5329 PR rtl-optimization/56847
5330 * lra-constraints.c (process_alt_operands): Discourage alternative
5331 with non-matche doffsettable memory constraint fro memory with
5334 2013-04-19 Richard Biener <rguenther@suse.de>
5336 PR tree-optimization/56982
5337 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
5339 * gimplify.c (gimplify_call_expr): Notice special calls.
5340 (gimplify_modify_expr): Likewise.
5341 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
5342 abnormal control flow receivers.
5343 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
5344 in the same way as cfun->has_nonlocal_labels.
5345 (gimple_purge_dead_abnormal_call_edges): Likewise.
5346 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
5347 receivers start a basic-block.
5349 2013-04-19 Richard Biener <rguenther@suse.de>
5351 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
5353 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
5354 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
5355 (SLP_TREE_LOAD_PERMUTATION): Add.
5356 (vect_transform_slp_perm_load): Adjust prototype.
5357 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
5358 (vect_free_slp_instance): Likewise.
5359 (vect_create_new_slp_node): Likewise.
5360 (vect_supported_slp_permutation_p): Remove.
5361 (vect_slp_rearrange_stmts): Adjust.
5362 (vect_supported_load_permutation_p): Likewise. Inline
5363 vect_supported_slp_permutation_p here.
5364 (vect_analyze_slp_instance): Compute load permutations per
5365 slp node instead of per instance.
5366 (vect_get_slp_defs): Adjust.
5367 (vect_transform_slp_perm_load): Likewise.
5368 (vect_schedule_slp_instance): Remove redundant code.
5369 (vect_schedule_slp): Remove hack for PR56270, add it ...
5370 * tree-vect-stmts.c (vectorizable_load): ... here, do not
5371 CSE loads for SLP. Adjust.
5373 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
5375 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
5376 spelling in two comments.
5378 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
5381 * config/arm/arm.c (load_multiple_sequence): Require SP
5382 as base register for loads if SP is in the register list.
5384 2013-04-19 Martin Jambor <mjambor@suse.cz>
5386 PR tree-optimization/56718
5387 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
5388 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
5389 and made public. Adjusted all callers.
5390 (ipa_intraprocedural_devirtualization): New function.
5391 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
5392 (ipa_intraprocedural_devirtualization): Likewise.
5393 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
5395 2013-04-19 Richard Biener <rguenther@suse.de>
5397 PR tree-optimization/57000
5398 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
5400 2013-04-19 Terry Guo <terry.guo@arm.com>
5402 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
5404 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
5405 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
5406 (cortex_m4_fmacs): Use new reservations.
5407 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
5409 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
5411 PR rtl-optimization/56999
5412 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
5414 (lra_coalesce): Remove split_origin_bitmap and related code.
5415 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
5416 ranges if necessary.
5418 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
5420 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
5422 (ix86_expand_call): Remove clobbered_registers array and use
5423 x86_64_ms_sysv_extra_clobbered_registers instead.
5424 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
5426 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
5428 * config/i386/i386.md (*call_rex64_ms_sysv): Use
5429 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
5430 (*call_value_rex64_ms_sysv): Ditto.
5432 2013-04-18 Cary Coutant <ccoutant@google.com>
5434 * dwarf2out.c (output_pubnames): Check die_perennial_p of
5435 parent instead of die_mark.
5437 2013-04-18 Diego Novillo <dnovillo@google.com>
5439 * gimple.c (create_gimple_tmp): New.
5440 (get_expr_type): New.
5441 (build_assign): New.
5442 (build_type_cast): New.
5443 * gimple.h (enum ssa_mode): Define.
5444 (gimple_seq_set_location): New.
5445 * asan.c (build_check_stmt): Change some gimple_build_* calls
5446 to use build_assign and build_type_cast.
5448 2013-04-18 Richard Biener <rguenther@suse.de>
5450 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5451 handle negative step. Remove redundant checks.
5452 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
5453 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
5454 for negative step and grouped loads fail to vectorize.
5456 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
5458 * emit-rtl.c (reset_insn_used_flags): New function.
5459 (reset_all_used_flags): Use it.
5460 (verify_insn_sharing): New function.
5461 (verify_rtl_sharing): Fix verification for SEQUENCEs.
5463 2013-04-18 Jakub Jelinek <jakub@redhat.com>
5465 PR tree-optimization/56984
5466 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
5467 and (x >> M) >= N don't register any assertion if N << M is the
5470 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
5472 * lower-subreg.c (resolve_simple_move): If called self-recursive,
5473 do not delete_insn insns that have not yet been emitted, only
5474 unlink them with remove_insn.
5475 * df-scan.c (df_insn_delete): Revert r197492.
5477 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
5479 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
5480 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
5482 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
5484 * config/arm/arm.md (movsicc_insn): Convert define_insn into
5485 define_insn_and_split.
5486 (and_scc,ior_scc,negscc): Likewise.
5487 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
5489 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
5491 * config/arm/arm.c (use_return_insn): Return 0 for targets that
5492 can benefit from using a sequence of LDRD instructions in epilogue
5493 instead of a single LDM instruction.
5495 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5498 * doc/extend.texi: Fix typo.
5500 2013-04-17 Richard Biener <rguenther@suse.de>
5502 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
5503 (vect_build_slp_tree): ... here.
5504 (vect_build_slp_tree_1): Compute which stmts of the SLP group
5505 match. Remove special-casing of mismatched complex loads.
5506 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
5507 re-try the match with swapped commutative operands.
5508 (vect_supported_load_permutation_p): Remove special-casing of
5509 mismatched complex loads.
5510 (vect_analyze_slp_instance): Adjust.
5512 2013-04-17 Richard Biener <rguenther@suse.de>
5514 PR rtl-optimization/56921
5515 * cfgloop.h (struct loop): Add simple_loop_desc member.
5516 (struct niter_desc): Mark with GTY(()).
5517 (simple_loop_desc): Do not use aux field but simple_loop_desc.
5518 * loop-iv.c (get_simple_loop_desc): Likewise.
5519 (free_simple_loop_desc): Likewise.
5522 2013-04-16 Richard Biener <rguenther@suse.de>
5524 PR rtl-optimization/56921
5525 * loop-init.c (pass_rtl_move_loop_invariants): Add
5526 TODO_do_not_ggc_collect to todo_flags_finish.
5527 (pass_rtl_unswitch): Same.
5528 (pass_rtl_unroll_and_peel_loops): Same.
5529 (pass_rtl_doloop): Same.
5531 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
5533 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
5534 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
5535 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
5537 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
5538 * tree-streamer.c (record_common_node): Adjust reference in comment.
5540 2013-04-17 Terry Guo <terry.guo@arm.com>
5542 * config/arm/cortex-m4.md: Add a new bypass.
5544 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5546 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
5548 (*subs_<optab><mode>_multp2): New pattern.
5549 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
5550 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
5552 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5554 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
5555 (*subs_mul_imm_<mode>): New pattern.
5557 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
5560 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
5561 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
5562 (vsx_movti_32bit): Change j->wa to O->wa.
5564 2013-04-16 Richard Biener <rguenther@suse.de>
5566 PR rtl-optimization/56921
5567 * loop-init.c (pass_rtl_move_loop_invariants): Add
5568 TODO_do_not_ggc_collect to todo_flags_finish.
5569 (pass_rtl_unswitch): Same.
5570 (pass_rtl_unroll_and_peel_loops): Same.
5571 (pass_rtl_doloop): Same.
5573 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
5575 * config/arm/arm.c (emit_multi_reg_push): New declaration
5576 for an existing function.
5577 (arm_emit_strd_push): New function.
5578 (arm_expand_prologue): Used here.
5579 (arm_emit_ldrd_pop): New function.
5580 (arm_expand_epilogue): Used here.
5581 (arm_get_frame_offsets): Update condition.
5582 (arm_emit_multi_reg_pop): Add a special case for load of a single
5583 register with writeback.
5585 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
5587 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
5590 2013-04-16 Richard Biener <rguenther@suse.de>
5592 PR tree-optimization/56756
5593 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
5594 (first_mem_ref_loc): New.
5595 (execute_sm): Place the load temporarily before a previous
5596 access instead of in the latch edge to ensure its SSA dependencies
5597 are defined at points dominating the load.
5599 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
5601 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
5602 correct fix by moving header and footer insn to the footer of
5603 the merged basic block. Clear BB_END of the merged-away block.
5606 * emit-rtl.c (make_note_raw): New function.
5607 (link_insn_into_chain): New static inline function.
5609 (add_insn_before, add_insn_after): Factor insn chain linking code...
5610 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
5611 using link_insn_into_chain.
5612 (note_outside_basic_block_p): New helper function for emit_note_after
5613 and emit_note_before.
5614 (emit_note_after): Use nobb variant of add_insn_after if the note
5615 should not be contained in a basic block.
5616 (emit_note_before): Use nobb variant of add_insn_before if the note
5617 should not be contained in a basic block.
5618 (emit_note_copy): Use make_note_raw.
5619 (emit_note): Likewise.
5620 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
5621 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
5622 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
5623 the moved barrier the tail of the basic block it follows.
5624 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
5626 2013-04-15 Jakub Jelinek <jakub@redhat.com>
5628 PR tree-optimization/56962
5629 * gimple-ssa-strength-reduction.c (record_increment): Only set
5630 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
5631 either rhs1 or rhs2 is equal to c->base_expr.
5633 2013-04-15 Richard Biener <rguenther@suse.de>
5635 PR tree-optimization/56933
5636 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
5638 (GROUP_READ_WRITE_DEPENDENCE): Remove.
5639 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
5640 * tree-vect-data-refs.c (vect_analyze_group_access): Move
5641 dependence check ...
5642 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
5644 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
5645 GROUP_READ_WRITE_DEPENDENCE.
5647 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5649 * emit-rtl.c (reset_all_used_flags): New function.
5650 (verify_rtl_sharing): Call reset_all_used_flags before and after
5651 performing the checks.
5653 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5655 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
5656 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
5657 * config/arm/constraints.md (De): New constraint.
5658 * config/arm/neon.md (anddi3_neon): Delete.
5659 (neon_vand<mode>): Expand to standard anddi3 pattern.
5660 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
5661 Move earlier in the file.
5662 (neon_inv_logic_op2): Likewise.
5663 (arm_anddi_operand_neon): New predicate.
5665 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5667 * configure.ac (gcc_cv_ld_as_needed): Set
5668 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
5669 Use -z ignore, -z record on *-*-solaris2*.
5670 (HAVE_LD_AS_NEEDED): Update comment.
5671 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
5672 * configure: Regenerate.
5673 * config.in: Regenerate.
5674 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
5675 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
5676 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
5677 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
5678 equivalents. Fix markup.
5679 * doc/tm.texi: Regenerate.
5681 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
5683 * config/i386/i386.opt: New option mstack-protector-guard=.
5684 * config/i386/i386-opts.h: Add enum stack_protector_guard.
5685 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
5686 TARGET_SSP_TLS_GUARD.
5687 * config/i386/i386.c (ix86_option_override_internal): Set
5688 ix86_stack_protector_guard.
5689 * config/i386/i386.md (stack_protect_set): Enable for
5690 TARGET_SSP_TLS_GUARD only.
5691 (stack_protect_set_<mode>): Ditto.
5692 (stack_protect_test): Ditto.
5693 (stack_protect_test_<mode>): Ditto.
5694 * doc/invoke.texi (i386 Option): Document.
5696 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
5699 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
5700 (S_MODES): Set H_MODE bit.
5701 (SF_MODES): Set only S_MODE and SF_MODE bits.
5702 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
5703 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
5704 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
5705 <MODE_FLOAT>: Likewise.
5707 2013-04-15 Joey Ye <joey.ye@arm.com>
5709 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
5711 2013-04-15 Joey Ye <joey.ye@arm.com>
5713 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
5715 (thumb_far_jump_used_p): Count instruction size and set
5718 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
5720 * reorg.c (fill_simple_delay_slots): Reindent block of code.
5721 * resource.c (mark_target_live_regs): Reformat conditional block.
5723 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
5725 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
5726 notes, they are emitted only just before final.
5727 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
5729 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
5731 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
5732 * cfgrtl.c (delete_insn): Call it here instead.
5733 * lra-spills.c (lra_final_code_change): Use delete_insn.
5734 * haifa-sched.c (sched_remove_insn): Likewise.
5735 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
5736 returning to the nop pool.
5737 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
5738 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
5740 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
5742 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
5743 * doc/tm.texi: Regenerated.
5745 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
5747 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
5750 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
5752 * df-core.c (df_find_def): Compare register numbers.
5753 (df_find_use): Likewise.
5755 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
5758 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
5759 lra_in_progress for return.
5761 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
5763 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
5764 define_insn into define_insn_and_split and emit movsicc patterns.
5766 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
5768 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
5770 2013-04-12 Richard Biener <rguenther@suse.de>
5772 * tree-pass.h (TODO_do_not_ggc_collect): New.
5773 * passes.c (execute_one_ipa_transform_pass): Honor
5774 TODO_do_not_ggc_collect.
5775 (execute_one_pass): Likewise.
5778 2013-04-10 Richard Biener <rguenther@suse.de>
5780 * passes.c (init_optimization_passes): Remove reload pass.
5781 * ira.c (do_reload): Merge into ...
5783 (rest_of_handle_reload): Remove.
5784 (pass_reload): Likewise.
5785 * config/i386/i386.c (ix86_option_override): Refer to ira instead
5786 of reload for vzeroupper pass placement.
5788 2013-04-12 Jakub Jelinek <jakub@redhat.com>
5790 PR tree-optimization/56918
5791 PR tree-optimization/56920
5792 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
5793 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
5794 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
5795 use wide_mul_with_sign method.
5797 2013-04-12 Richard Biener <rguenther@suse.de>
5799 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
5800 not be considered a gimple constant.
5802 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
5804 * fold-const.c (const_binop): Handle vector shifts by a scalar.
5805 (fold_binary_loc): Call const_binop also for mixed vector-scalar
5808 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
5809 Jakub Jelinek <jakub@redhat.com>
5811 * opts.c: Include diagnostic-color.h.
5812 (common_handle_option): Handle OPT_fdiagnostics_color_.
5813 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
5814 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
5815 (diagnostic-color.o): New.
5816 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
5817 (diagnostic_color_rule): New enum.
5818 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
5819 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
5820 the location string.
5821 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
5822 either NULL, or color kind.
5823 * diagnostic-color.c: New file.
5824 * diagnostic-color.h: New file.
5825 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
5827 * doc/invoke.texi (-fdiagnostics-color): Document.
5828 * pretty-print.h (pp_show_color): Define.
5829 (struct pretty_print_info): Add show_color field.
5830 * diagnostic.c: Include diagnostic-color.h.
5831 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
5832 macros. Colorize error:, warning: etc. strings and also the location
5834 (diagnostic_show_locus): Colorize the caret line.
5835 * pretty-print.c: Include diagnostic-color.h.
5836 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
5837 inside of %< %> quotes or quoted through q format modifier.
5839 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5841 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
5843 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5845 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
5847 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
5850 2013-04-11 Marek Polacek <polacek@redhat.com>
5852 PR tree-optimization/48184
5853 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
5855 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
5857 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
5858 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
5859 (skip_simple_arithmetic): Tidy up.
5860 * tree.h (skip_simple_constant_arithmetic): Declare.
5862 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5864 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
5866 2013-04-11 Richard Biener <rguenther@suse.de>
5868 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5869 generate vector constants.
5871 2013-04-11 Richard Biener <rguenther@suse.de>
5873 PR tree-optimization/56878
5874 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
5875 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
5877 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5878 Prefer to align the DR with the most invariant base address.
5880 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5882 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
5885 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
5887 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
5888 floating-point vector comparisons against 0.
5890 2013-04-11 Jakub Jelinek <jakub@redhat.com>
5892 PR tree-optimization/56899
5893 * fold-const.c (extract_muldiv_1): Apply distributive law
5894 only if TYPE_OVERFLOW_WRAPS (ctype).
5896 2013-04-11 Bin Cheng <bin.cheng@arm.com>
5899 * ira-costs.c (scan_one_insn): Check whether the source rtx of
5900 loading has side effect.
5902 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
5904 * config/sparc/sparc.c: Include tree-pass.h.
5905 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
5906 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
5907 head of file. Change return type. Split off gate function.
5908 (sparc_gate_work_around_errata): New function.
5909 (pass_work_around_errata): New pass definition.
5910 (insert_pass_work_around_errata) New pass insert definition to
5911 insert pass_work_around_errata just after delayed-branch scheduling.
5912 (sparc_option_override): Insert the pass.
5913 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
5915 2013-04-10 David S. Miller <davem@davemloft.net>
5917 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
5918 or -mcpu=hypersparc.
5920 * target.def (cstore_mode): New hook.
5921 * target.h: Include insn-codes.h
5922 * targhooks.c: Likewise.
5923 (default_cstore_mode): New function.
5924 * targhooks.h: Declare it.
5925 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
5926 * doc/tm.texi: Rebuild.
5927 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
5928 target hook, rather than inspecting the insn_data.
5929 * config/sparc/sparc.c (sparc_cstore_mode): New function.
5930 (TARGET_CSTORE_MODE): Redefine.
5931 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
5933 * config/sparc/predicates.md (cstore_result_operand): New special
5935 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
5936 Use it for operand 0.
5937 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
5938 (*snesi_special): Likewise.
5939 (*snesi_zero): Likewise.
5940 (*seqsi_zero): Likewise.
5941 (*sltu_insn): Likewise.
5942 (*sgeu_insn): Likewise.
5943 (*seqdi_special): Make operand 0 and comparison operation be of
5945 (*snedi_special): Likewise.
5946 (*snedi_special_vis3): Likewise.
5947 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
5948 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
5949 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
5950 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
5951 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
5952 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
5953 (*sltu_extend_sp64): Likewise.
5954 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
5955 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
5956 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
5957 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
5958 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
5960 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
5962 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
5963 (aarch64_start_file): Use the new function.
5965 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5966 Jason Merrill <jason@redhat.com>
5968 * common.opt: Add -gdwarf.
5969 * opts.c (common_handle_option): Handle it.
5970 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
5972 2013-04-10 Richard Biener <rguenther@suse.de>
5974 * passes.c (execute_todo): Do not call ggc_collect conditional here.
5975 (execute_one_ipa_transform_pass): But unconditionally here.
5976 (execute_one_pass): And here.
5977 (init_optimization_passes): Remove reload pass.
5978 * tree-pass.h (TODO_ggc_collect): Remove.
5979 (pass_reload): Likewise.
5980 * ira.c (do_reload): Merge into ...
5982 (rest_of_handle_reload): Remove.
5983 (pass_reload): Likewise.
5984 * config/i386/i386.c (ix86_option_override): Refer to ira instead
5985 of reload for vzeroupper pass placement.
5986 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
5987 and todo_flags_finish of all passes.
5989 2013-04-10 Richard Biener <rguenther@suse.de>
5991 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
5992 first_const_oprnd field, rename first_def_type to first_op_type.
5993 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
5994 (vect_get_and_check_slp_defs): Always use the type of the
5995 operand. Allow mixed vect_external_def, vect_constant_def types.
5996 (vect_get_constant_vectors): Handle mixed vect_external_def,
5997 vect_constant_def types.
5999 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
6001 PR tree-optimization/55524
6002 * tree-ssa-math-opts.c
6003 (convert_mult_to_fma): Don't use an fms construct
6004 when we don't have an fms operation, but fnma, and it looks
6005 likely that we'll be able to use the latter.
6007 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6009 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
6011 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
6012 inline fail caused by overwritable functions.
6014 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
6016 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
6017 unnecessary bits in the constant power of two case.
6019 2013-04-10 Richard Biener <rguenther@suse.de>
6021 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
6022 broken code swapping operands.
6023 (vect_build_slp_tree): Do not compute load permutations here.
6024 (vect_analyze_slp_instance): Compute load permutations here,
6025 after building the SLP tree.
6027 2013-04-09 Christian Bruel <christian.bruel@st.com>
6029 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
6030 of next/prev_real_insn.
6032 2013-04-09 Jan Hubicka <jh@suse.cz>
6034 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6035 Drop aliased parameter.
6036 (function_and_variable_visibility): Do not handle alias pairs.
6037 * cgraph.c (varpool_externally_visible_p): Update prototype.
6038 * varpool.c (varpool_add_new_variable): Update.
6040 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6042 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
6044 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
6046 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
6048 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
6050 2013-04-09 Marek Polacek <polacek@redhat.com>
6052 PR tree-optimization/48762
6053 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
6055 2013-04-09 Richard Biener <rguenther@suse.de>
6057 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
6059 (vect_build_slp_tree): Likewise.
6060 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
6061 calculating the cost of a SLP instance.
6062 (vect_analyze_slp_instance): Use it from here, after building
6065 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6068 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6069 expand_omp_for_static_chunk): Use simple_p = true in
6070 force_gimple_operand_gsi calls when assigning to addressable decls.
6072 2013-04-09 Jeff Law <law@redhat.com>
6074 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
6075 when the boolean was created by converting a wider object which
6076 had a boolean range.
6078 2013-04-09 Richard Biener <rguenther@suse.de>
6080 * tree-vectorizer.h (slp_void_p): Remove.
6081 (slp_tree): Typedef before _slp_tree declaration.
6082 (struct _slp_tree): Use a vector of slp_tree as children.
6083 (vect_get_place_in_interleaving_chain): Remove.
6084 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
6086 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
6088 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
6089 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
6090 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
6091 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
6092 Use slp_node instead of slp_void_p and adjust.
6094 2013-04-09 Richard Biener <rguenther@suse.de>
6096 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
6097 work that is not necessary.
6099 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6101 PR tree-optimization/56854
6102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
6103 forward into clobber stmts if it would change MEM_REF lhs into
6106 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
6108 * tree.c (type_hash_lookup, type_hash_add): Make static.
6109 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
6111 2013-04-09 Richard Biener <rguenther@suse.de>
6113 * tree.h (unsave_expr_now): Remove.
6114 * tree-inline.c (mark_local_for_remap_r): Remove.
6115 (unsave_expr_1): Likewise.
6116 (unsave_r): Likewise.
6117 (unsave_expr_now): Likewise.
6118 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
6119 (propagate_tree_value): Likewise.
6121 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
6123 * doc/rtl.texi (sequence): Rewrite documentation to match the
6124 current use of SEQUENCE rtl objects.
6125 * rtl.def (SEQUENCE): Likewise.
6127 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
6128 Update documentation.
6129 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
6130 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
6132 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
6134 2013-04-08 Teresa Johnson <tejohnson@google.com>
6136 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
6137 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
6139 (estimate_edge_size_and_time): Add comment to suggest using rounding
6141 (estimate_node_size_and_time): Ditto.
6142 (remap_edge_change_prob): Use helper rounding divide methods.
6143 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
6144 (gimple_mod_pow2_value_transform): Ditto.
6145 (gimple_mod_subtract_transform): Ditto.
6146 (gimple_ic_transform): Ditto.
6147 (gimple_stringops_transform): Ditto.
6148 * stmt.c (conditional_probability): Ditto.
6149 (emit_case_dispatch_table): Ditto.
6150 * lto-cgraph.c (merge_profile_summaries): Ditto.
6151 * tree-optimize.c (execute_fixup_cfg): Ditto.
6152 * cfgcleanup.c (try_forward_edges): Ditto.
6153 * cfgloopmanip.c (scale_loop_profile): Ditto.
6155 (duplicate_loop_to_header_edge): Ditto.
6156 (lv_adjust_loop_entry_edge): Ditto.
6157 * tree-vect-loop.c (vect_transform_loop): Ditto.
6158 * profile.c (compute_branch_probabilities): Ditto.
6159 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6160 * lto-streamer-in.c (input_cfg): Ditto.
6161 * gimple-streamer-in.c (input_bb): Ditto.
6162 * ipa-cp.c (update_profiling_info): Ditto.
6163 (update_specialized_profile): Ditto.
6164 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
6165 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
6167 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6168 (compute_trg_info): Ditto.
6169 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
6170 (purge_dead_edges): Ditto.
6171 * loop-unswitch.c (unswitch_loop): Ditto.
6172 * cgraphclones.c (cgraph_clone_edge): Ditto.
6173 (cgraph_clone_node): Ditto.
6174 * tree-inline.c (copy_bb): Ditto.
6175 (copy_edges_for_bb): Ditto.
6176 (initialize_cfun): Ditto.
6177 (copy_cfg_body): Ditto.
6178 (expand_call_inline): Ditto.
6180 2013-04-08 Kai Tietz <ktietz@redhat.com>
6182 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
6183 TARGET_CYGWIN64 by TARGET_64BIT.
6185 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6187 * config/epiphany/epiphany.md (GPR_1): New constant.
6188 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
6189 * config/epiphany/epiphany.c (gen_compare_reg):
6190 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
6191 is already in place.
6192 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
6193 Don't require being called during rtl expansion; If y operlaps r0,
6195 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
6196 (epiphany_expand_epilogue): Likewise.
6198 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
6199 Don't use CC_FPmode for ORDERED / UNORDERED.
6200 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
6202 * config/epiphany/constraints.md (CnL): New constraint.
6203 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
6204 * config/epiphany/predicates.md (add_operand): Allow 1024.
6206 * config/epiphany/epiphany.md (logical_op): New code iterator.
6207 (op_mnc): New code attribute.
6208 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
6209 (mov_f+1, mov_f+2): New peephole2 patterns.
6211 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
6212 (cstoresi4): Also allow re-use of zero result when doing a NE
6213 comparison to a non-zero operand.
6214 Use (clobber (scratch)) for first insn if the gpr output is not needed.
6216 * config/epiphany/epiphany.md (<insn_opname>v2si3):
6217 Use gen_addsi3_i / gen_subsi3_i.
6219 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6223 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
6224 contain anything but clobbers, at most one __builtin_stack_restore,
6225 optionally debug stmts and final resx, and if it has at least one
6226 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
6227 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
6228 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
6229 which isn't defaut definition, remove them.
6230 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
6231 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
6232 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
6233 with MEM_REF LHS with SSA_NAME address.
6235 2013-04-08 Jeff Law <law@redhat.com>
6237 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
6239 2013-04-08 Richard Biener <rguenther@suse.de>
6241 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
6243 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
6244 determined vector type.
6245 (vect_analyze_data_refs): Likewise.
6246 (vect_get_new_vect_var): Adjust.
6247 (vect_create_destination_var): Preserve SSA name versions.
6248 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
6249 not dump anything here.
6251 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6253 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
6254 Add member lr_slot_known.
6255 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
6257 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
6258 Remove code that sets lr_slot_offset according to what a previous
6259 version of epiphany_emit_save_restore used to do.
6260 (epiphany_emit_save_restore): When doing an lr save or restore,
6261 set/verify lr_slot_known and lr_slot_offset.
6263 2013-04-08 Xinyu Qi <xyqi@marvell.com>
6266 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
6269 2013-04-08 Richard Biener <rguenther@suse.de>
6271 * alias.c (find_base_term): Fix thinko in previous change.
6273 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6275 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
6276 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
6277 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
6278 if possible to compute val.
6279 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
6280 For QImode integers don't require anything about precision. Use
6281 const_with_all_bytes_same to find out if the constant doesn't have
6282 repeated bytes in it.
6284 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6286 * config/s390/s390.c (s390_expand_insv): Only accept insertions
6289 2013-04-08 Marek Polacek <polacek@redhat.com>
6291 PR rtl-optimization/48182
6292 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
6295 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6298 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
6299 nuses, make sure we have a label.
6301 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6304 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
6305 (rs6000_emit_swdiv_low_precision): Remove.
6306 (rs6000_emit_swdiv): Rewrite to handle between one and four
6307 iterations of Newton-Raphson generally; modify required number of
6308 iterations for some cases.
6309 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
6311 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
6313 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
6314 set-but-unused variable.
6316 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
6317 basic blocks of released function bodies garbage-collectable.
6319 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
6320 (struct rtl_opt_pass): Add TODO_df_finish.
6322 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
6324 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6326 * config/arm/constraints.md (q): New constraint.
6327 * config/arm/ldrdstrd.md: New file.
6328 * config/arm/arm.md (ldrdstrd.md) New include.
6329 (arm_movdi): Use "q" instead of "r" constraint
6330 for double-word memory access.
6331 (movdf_soft_insn): Likewise.
6332 * config/arm/vfp.md (movdi_vfp): Likewise.
6333 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
6334 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
6335 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
6336 (mem_ok_for_ldrd_strd): Likewise.
6337 (output_move_double): Update assertion.
6339 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6341 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
6343 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6345 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
6346 define_insn_and_split.
6347 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
6349 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6351 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
6352 define_insn_and_split.
6353 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
6354 (shiftsi3_compare): New pattern.
6356 * config/arm/unspecs.md (UNSPEC_RRX): New.
6358 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6360 * config/arm/arm.md (negdi_extendsidi): New pattern.
6361 (negdi_zero_extendsidi): Likewise.
6363 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6365 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
6366 define_insn_and_split.
6367 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
6368 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
6370 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6372 * config/arm/arm.md (arm_subdi3): Convert define_insn into
6373 define_insn_and_split.
6374 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
6375 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
6377 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6379 * config/arm/arm.md (subsi3_carryin): New pattern.
6380 (subsi3_carryin_const): Likewise.
6381 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
6382 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
6384 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6386 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
6388 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6390 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
6391 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
6393 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6395 * config/arm/arm.c (arm_expand_builtin): Change fcode
6396 type to unsigned int.
6398 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6400 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
6402 2013-04-04 Ian Lance Taylor <iant@google.com>
6404 * doc/standards.texi (Standards): The Go frontend supports the Go 1
6407 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
6410 * df-scan.c (df_insn_delete): Disable failing assert.
6412 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6414 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
6415 New function prototype.
6416 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
6417 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
6418 (arm_builtin_vectorized_function): New function.
6420 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6422 * config/arm/arm_neon_builtins.def: New file.
6423 * config/arm/arm.c (neon_builtin_data): Move contents to
6424 arm_neon_builtins.def.
6425 (enum arm_builtins): Include neon builtin definitions.
6426 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
6427 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
6429 2013-04-04 Marek Polacek <polacek@redhat.com>
6431 PR tree-optimization/48186
6432 * predict.c (maybe_hot_frequency_p): Return false if
6433 HOT_BB_FREQUENCY_FRACTION is 0.
6434 (cgraph_maybe_hot_edge_p): Likewise.
6436 2013-04-04 Richard Biener <rguenther@suse.de>
6438 PR tree-optimization/56826
6439 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
6442 2013-04-04 Richard Biener <rguenther@suse.de>
6444 PR tree-optimization/56213
6445 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
6446 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
6448 2013-04-04 Richard Biener <rguenther@suse.de>
6450 PR tree-optimization/56837
6451 * tree-loop-distribution.c (classify_partition): For non-zero
6452 values require that the value has the same precision as its
6453 mode to be useful as memset value.
6455 2013-04-03 Nick Clifton <nickc@redhat.com>
6457 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
6458 (fmssf4): Use fmsf.s on E3V5 architectures.
6459 (fnmasf4): Use fnmaf.s on E3V5 architectures.
6460 (fnmssf4): Use fnmsf.s on E3V5 architectures.
6462 2013-04-03 Jeff Law <law@redhat.com>
6464 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
6465 (lra-eliminations.o): Likewise.
6467 2013-04-03 Teresa Johnson <tejohnson@google.com>
6469 * gcov-io.c (compute_working_sets): Moved most of body of old
6470 compute_working_sets here from profile.c.
6471 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
6472 (gcov_working_set_t): Moved typedef here from basic-block.h
6473 (compute_working_set): Declare.
6474 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
6475 (get_working_sets): Renamed from compute_working_set,
6476 replace most of body with call to new compute_working_sets.
6477 (get_exec_counts): Replace call to compute_working_sets
6478 to get_working_sets.
6479 * profile.h (get_working_sets): Renamed from compute_working_set.
6480 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
6481 to get_working_sets.
6482 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
6483 * gcov-dump.c (dump_working_sets): New function.
6485 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
6487 * hwint.c (sext_hwi, zext_hwi): New functions.
6488 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
6489 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
6490 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
6491 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
6492 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
6493 (sext_hwi, zext_hwi): New functions.
6495 2013-04-03 Jeff Law <law@redhat.com>
6497 PR tree-optimization/56799
6498 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
6499 back test for widening conversion erroneously dropped in prior change.
6501 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6504 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
6505 instead of next_real_insn.
6507 2013-04-03 Marek Polacek <polacek@redhat.com>
6510 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
6512 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6515 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
6517 (thumb1_output_casesi): Likewise.
6518 (thumb2_output_casesi): Likewise.
6520 2013-04-03 Richard Biener <rguenther@suse.de>
6522 PR tree-optimization/56817
6523 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
6525 (tree_unroll_loops_completely_1): ... new function to manually
6526 walk the loop tree, properly defering outer loops of unrolled
6527 loops to later iterations.
6529 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6531 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
6532 (vectorizable_load): Likewise.
6533 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
6534 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
6536 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6538 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
6541 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6543 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
6545 2013-04-03 Bin Cheng <bin.cheng@arm.com>
6547 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
6549 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6551 PR tree-optimization/56790
6552 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
6555 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
6557 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
6559 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
6560 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
6563 2013-04-03 Jakub Jelinek <jakub@redhat.com>
6566 * tree.h (force_folding_builtin_constant_p): New decl.
6567 * builtins.c (force_folding_builtin_constant_p): New variable.
6568 (fold_builtin_constant_p): Fold immediately also if
6569 force_folding_builtin_constant_p.
6571 2013-04-03 Richard Biener <rguenther@suse.de>
6573 PR tree-optimization/56812
6574 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
6575 DRs of the same interleaving chain are independent.
6577 2013-04-02 Jason Merrill <jason@redhat.com>
6579 * gdbinit.in (pbb): Use debug fn.
6581 2013-04-02 Lawrence Crowl <crowl@google.com>
6583 * sese.h (struct ivtype_map_elt_s): Remove unused.
6584 (extern debug_ivtype_map): Remove unused.
6585 (extern eq_ivtype_map_elts): Remove unused.
6586 * sese.c (debug_ivtype_map): Removed unused.
6587 (debug_ivtype_map_1): Removed unused.
6588 (debug_ivtype_elt): Remove unused.
6589 (eq_ivtype_map_elts): Remove unused.
6592 2013-04-02 Kai Tietz <ktietz@redhat.com>
6595 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
6596 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
6597 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
6599 (legitimize_pe_coff_symbol): Likewise.
6600 (is_imported_p): New helper-function.
6601 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
6602 for Windows x64 targets.
6603 (ix86_expand_prologue): Optimize for pe-coff targets.
6604 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
6605 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
6606 medium/large code-model.
6607 (legitimize_pic_address): Likewise.
6608 (legitimize_tls_address): Likewise.
6609 (ix86_expand_call): Likewise.
6610 (x86_output_mi_thunk): Likewise.
6611 (get_dllimport_decl): Add new beimport argument.
6612 (construct_plt_address): Don't assert for x64 pe-coff targets.
6613 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
6615 (SYMBOL_FLAG_STUBVAR): New macro.
6616 (SYMBOL_REF_STUBVAR_P): Likewise.
6617 * config/i386/winnt.c (stub_list): New structure.
6618 (stub_head): New local variable.
6619 (i386_pe_record_stub): New function.
6620 (i386_pe_file_end): Emit refptr-stubs.
6622 2013-04-02 Jakub Jelinek <jakub@redhat.com>
6624 PR rtl-optimization/56745
6625 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
6626 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
6629 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
6630 and both of them are MEM_REFs, just compare first argument for
6631 equality and attempt to deal even with differing offsets.
6634 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
6635 of gimple_clobber_p to be MEM_REF.
6636 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
6637 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
6638 after gimplification.
6639 * asan.c (get_mem_ref_of_assignment): Don't instrument
6640 gimple_clobber_p stmts.
6641 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
6642 gimple_clobber_p stmt if they have MEM_REF lhs and
6643 are dead because of another gimple_clobber_p stmt.
6644 * tree-ssa-live.c (clear_unused_block_pointer): Treat
6645 gimple_clobber_p stmts like debug stmts.
6646 (remove_unused_locals): Remove clobbers with MEM_REF lhs
6647 that refer to unused VAR_DECLs or uninitialized values.
6648 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
6649 gimple_clobber_p stmts if they refer to removed parameters.
6650 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
6653 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
6656 using SWI48 mode attribute.
6658 2013-04-02 Wei Mi <wmi@google.com>
6660 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
6661 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
6662 *<rotate_insn><mode>3_mask in i386.md.
6664 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
6666 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
6668 2013-04-02 Richard Biener <rguenther@suse.de>
6670 PR tree-optimization/56778
6671 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6672 Runtime alias tests are not supported for gather loads.
6673 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
6674 stmts referenced from SSA operands before updating SSA form.
6676 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
6677 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6679 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
6680 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
6681 * config/arm/cortex-a53.md: New file.
6682 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
6683 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
6684 * config/arm/arm.c (arm_issue_rate): Likewise.
6685 * config/arm/arm-tune.md: Regenerate
6686 * config/arm/arm-tables.opt: Regenerate.
6687 * config/arm/arm-cores.def: Add cortex-a53.
6689 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
6691 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
6694 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
6696 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
6697 scalar load/store operations using B/H registers.
6698 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
6700 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
6702 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
6704 * config/aarch64/aarch64.c
6705 (aarch64_simd_scalar_immediate_valid_for_move): New.
6706 * config/aarch64/aarch64-protos.h
6707 (aarch64_simd_scalar_immediate_valid_for_move): New.
6708 * config/aarch64/constraints.md (Dh, Dq): New.
6709 * config/aarch64/iterators.md (hq): New.
6711 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
6713 * reorg.c (get_branch_condition): Deal with conditional returns.
6714 (fill_simple_delay_slots): Remove dead code dealing with jumps.
6716 2013-04-01 Wei Mi <wmi@google.com>
6718 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
6719 Truncate operand 2 using %b asm operand modifier.
6720 (*<shift_insn><mode>3_mask): Ditto.
6721 (*<rotate_insn><mode>3_mask): Ditto.
6723 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
6726 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
6728 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
6730 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
6732 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
6734 2013-03-30 Lawrence Crowl <crowl@google.com>
6736 * dse.c (clear_alias_sets): Remove never set.
6737 (disqualified_clear_alias_sets): Remove never set.
6738 (clear_alias_mode_pool): Remove never set.
6739 (dse_step0): Remove condition that is never true.
6740 (canon_address): Remove condition that is never true.
6741 (dse_step7): Remove condition that is never true.
6742 (rest_of_handle_dse): Remove condition that is never true.
6743 (rest_of_handle_dse::did_global): Remove never read from above.
6744 (dse_step2_spill): Remove never called from above.
6745 (dse_step5_spill): Remove never called from above.
6747 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
6749 * doc/md.texi (Standard Names) <casesi>: Update documentation for
6750 JUMP_TABLE_DATA changes.
6751 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
6752 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
6753 (Insns) <jump_table_data>: New entry.
6754 * doc/tm.texi: Regenerate.
6756 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
6758 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
6759 for table jump at the end of a basic block using tablejump_p.
6760 * targhooks.c (default_invalid_within_doloop): Likewise.
6761 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
6762 target hook implementation that is identical to the default hook.
6763 (rs6000_invalid_within_doloop): Remove.
6765 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
6766 unused variable from tablejump_p call.
6768 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
6769 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
6770 (INSN_DELETED_P): Likewise.
6771 (emit_jump_table_data): New prototype.
6772 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
6773 after 4th as unused.
6774 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
6775 * sched-vis.c (print_insn): Likewise.
6776 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
6777 insn for compatibility with back ends that use next_active_insn to
6778 identify jump table data.
6779 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
6780 (remove_insn): Likewise.
6781 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
6783 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
6784 (emit_jump_table_data): New function.
6786 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
6787 basic block, a JUMP_TABLE_DATA never is.
6788 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
6789 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
6790 off from code handling real insns.
6791 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
6792 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
6793 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
6794 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
6795 is not a NONDEBUG_INSN_P.
6796 * ira-costs.c (scan_one_insn): Likewise.
6797 * jump.c (mark_all_labels): Likewise.
6798 (mark_jump_label_1): Likewise.
6799 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6800 * lra.c (get_insn_freq): Expect all insns reaching here to be in
6802 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
6803 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
6804 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
6805 JUMP_TABLE_DATA_P insns.
6806 (calculate_elim_costs_all_insns): Likewise.
6807 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
6808 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
6809 (delete_output_reload): Code style fixups.
6810 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
6811 insn flags on this non-insn.
6812 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
6813 as scheduling barriers, for pre-change compatibility.
6814 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
6815 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
6817 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
6818 redundant JUMP_TABLE_DATA_P test.
6819 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
6820 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
6821 (frv_for_each_packet): Likewise.
6822 * config/i386/i386.c (min_insn_size): Likewise.
6823 (ix86_avoid_jump_mispredicts): Likewise.
6824 * config/m32r/m32r.c (m32r_is_insn): Likewise.
6825 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
6826 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
6827 (mips16_insn_length): Robustify.
6828 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
6829 (mips16_split_long_branches): Likewise.
6830 * config/pa/pa.c (pa_combine_instructions): Likewise.
6831 * config/rs6000/rs6000.c (get_next_active_insn): Treat
6832 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
6833 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
6834 as contributing to pool range lengths.
6835 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
6836 Remove redundant JUMP_TABLE_DATA_P test.
6837 (sh_loop_align): Likewise.
6838 (split_branches): Likewise.
6839 (sh_insn_length_adjustment): Likewise.
6840 * config/spu/spu.c (get_branch_target): Likewise.
6842 2013-03-29 Jan Hubicka <jh@suse.cz>
6844 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
6845 gcov streaming; stream hot bb threshold to ltrans.
6846 * predict.c (get_hot_bb_threshold): Break out from ....
6847 (maybe_hot_count_p): ... here.
6848 (set_hot_bb_threshold): New function.
6849 * lto-section-in.c (lto_section_name): Add profile.
6850 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
6851 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
6853 (histogram_entry): New structure.
6854 (histogram, histogram_pool): New global vars.
6855 (histogram_hash): New structure.
6856 (histogram_hash::hash): New method.
6857 (histogram_hash::equal): Likewise.
6858 (account_time_size): New function.
6859 (cmp_counts): New function.
6860 (dump_histogram): New function.
6861 (ipa_profile_generate_summary): New function.
6862 (ipa_profile_write_summary): New function.
6863 (ipa_profile_read_summary): New function.
6864 (ipa_profile): Decide on threshold.
6865 (pass_ipa_profile): Add ipa_profile_write_summary and
6866 ipa_profile_read_summary.
6867 * Makefile.in (ipa.o): Update dependencies.
6868 * lto-streamer.h (LTO_section_ipa_profile): New section.
6870 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6872 * tree.h (VAR_P): New.
6874 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
6877 * doc/invoke.texi ([-fwhole-program]): Fix typo.
6879 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
6881 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
6882 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
6883 (control_flow_insn_p): Likewise.
6884 * cfgrtl.c (duplicate_insn_chain): Likewise.
6885 * final.c (get_attr_length_1): Likewise.
6886 (shorten_branches): Likewise.
6887 (final_scan_insn): Likewise.
6888 * function.c (instantiate_virtual_regs): Likewise.
6889 * gcse.c (insert_insn_end_basic_block): Likewise.
6890 * ira-costs.c (scan_one_insn): Likewise.
6891 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
6892 * lra.c (check_rtl): Likewise.
6893 * reload1.c (elimination_costs_in_insn): Likewise.
6894 * reorg.c (follow_jumps): Likewise.
6896 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
6897 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
6898 (thumb_far_jump_used_p): Likewise.
6899 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
6900 (workaround_speculation): Likewise.
6901 (add_sched_insns_for_speculation): Likewise.
6902 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
6903 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
6904 (frv_for_each_packet): Likewise.
6905 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
6906 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
6907 (final_emit_insn_group_barriers): Likewise.
6908 * config/m32r/m32r.c (m32r_is_insn): Likewise.
6909 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
6910 (mips16_insn_length): Likewise.
6911 * config/pa/pa.c (pa_reorg): Likewise.
6912 (pa_combine_instructions): Likewise.
6913 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
6914 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
6915 (sh_reorg): Likewise.
6916 (split_branches): Likewise.
6917 * config/spu/spu.c (get_branch_target): Likewise.
6919 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
6922 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
6924 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
6925 Fix declaration name.
6927 2013-03-28 Lawrence Crowl <crowl@google.com>
6929 * graphds.h (struct graph.indicies): Remove unused.
6930 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
6931 (SCOP_ORIGINAL_PDDRS): Remove unused.
6932 * sese.h (extern insert_loop_close_phis): Removed unused.
6933 (extern insert_guard_phis): Removed unused.
6934 (extern ivtype_map_elt_info): Removed unused.
6935 (new_ivtype_map_elt): Removed unused.
6936 * sese.c (ivtype_map_elt_info): Removed unused.
6938 2013-03-28 Lawrence Crowl <crowl@google.com>
6940 * Makefile.in: Add several missing include dependences.
6942 (test-dump.o): New. This object is not added to any executable,
6943 but is present for ad-hoc testing.
6945 (debug (const bitmap_head_def &)): New.
6946 (debug (const bitmap_head_def *)): New.
6948 (extern debug (const bitmap_head_def &)): New.
6949 (extern debug (const bitmap_head_def *)): New.
6951 (debug (edge_def &)): New.
6952 (debug (edge_def *)): New.
6954 (debug (basic_block_def &)): New.
6955 (debug (basic_block_def *)): New.
6957 (dump_node (const_tree, int, FILE *)): Correct source file.
6959 (debug (die_struct &)): New.
6960 (debug (die_struct *)): New.
6962 (extern debug (die_struct &)): New.
6963 (extern debug (die_struct *)): New.
6964 * gimple-pretty-print.c
6965 (debug (gimple_statement_d &)): New.
6966 (debug (gimple_statement_d *)): New.
6967 * gimple-pretty-print.h
6968 (extern debug (gimple_statement_d &)): New.
6969 (extern debug (gimple_statement_d *)): New.
6971 (debug (ira_allocno_copy &)): New.
6972 (debug (ira_allocno_copy *)): New.
6973 (debug (ira_allocno &)): New.
6974 (debug (ira_allocno *)): New.
6976 (extern debug (ira_allocno_copy &)): New.
6977 (extern debug (ira_allocno_copy *)): New.
6978 (extern debug (ira_allocno &)): New.
6979 (extern debug (ira_allocno *)): New.
6981 (debug (live_range &)): New.
6982 (debug (live_range *)): New.
6984 (debug (lra_live_range &)): New.
6985 (debug (lra_live_range *)): New.
6987 (debug (lra_live_range &)): New.
6988 (debug (lra_live_range *)): New.
6990 (debug (omega_pb_d &)): New.
6991 (debug (omega_pb_d *)): New.
6993 (extern debug (omega_pb_d &)): New.
6994 (extern debug (omega_pb_d *)): New.
6996 (debug (const rtx_def &)): New.
6997 (debug (const rtx_def *)): New.
6999 (debug_tree (tree): Move within file.
7000 (debug_raw (const tree_node &)): New.
7001 (debug_raw (const tree_node *)): New.
7002 (dump_tree_via_hooks (const tree_node *, int)): New.
7003 (debug (const tree_node &)): New.
7004 (debug (const tree_node *)): New.
7005 (debug_verbose (const tree_node &)): New.
7006 (debug_verbose (const tree_node *)): New.
7007 (debug_head (const tree_node &)): New.
7008 (debug_head (const tree_node *)): New.
7009 (debug_body (const tree_node &)): New.
7010 (debug_body (const tree_node *)): New.
7011 (debug_vec_tree (tree): Move and reimplement in terms of dump.
7012 (debug (vec<tree, va_gc> &)): New.
7013 (debug (vec<tree, va_gc> *)): New.
7015 (extern debug (const rtx_def &)): New.
7016 (extern debug (const rtx_def *)): New.
7018 (debug_raw (simple_bitmap_def &)): New.
7019 (debug_raw (simple_bitmap_def *)): New.
7020 (debug (simple_bitmap_def &)): New.
7021 (debug (simple_bitmap_def *)): New.
7023 (extern debug (simple_bitmap_def &)): New.
7024 (extern debug (simple_bitmap_def *)): New.
7025 (extern debug_raw (simple_bitmap_def &)): New.
7026 (extern debug_raw (simple_bitmap_def *)): New.
7028 (debug (vinsn_def &)): New.
7029 (debug (vinsn_def *)): New.
7030 (debug_verbose (vinsn_def &)): New.
7031 (debug_verbose (vinsn_def *)): New.
7032 (debug (expr_def &)): New.
7033 (debug (expr_def *)): New.
7034 (debug_verbose (expr_def &)): New.
7035 (debug_verbose (expr_def *)): New.
7036 (debug (vec<rtx> &)): New.
7037 (debug (vec<rtx> *)): New.
7039 (extern debug (vinsn_def &)): New.
7040 (extern debug (vinsn_def *)): New.
7041 (extern debug_verbose (vinsn_def &)): New.
7042 (extern debug_verbose (vinsn_def *)): New.
7043 (extern debug (expr_def &)): New.
7044 (extern debug (expr_def *)): New.
7045 (extern debug_verbose (expr_def &)): New.
7046 (extern debug_verbose (expr_def *)): New.
7047 (extern debug (vec<rtx> &)): New.
7048 (extern debug (vec<rtx> *)): New.
7050 (_list_iter_cond_expr): Make inline instead of static.
7052 (debug (sreal &)): New.
7053 (debug (sreal *)): New.
7055 (extern debug (sreal &)): New.
7056 (extern debug (sreal *)): New.
7058 (extern debug_raw (const tree_node &)): New.
7059 (extern debug_raw (const tree_node *)): New.
7060 (extern debug (const tree_node &)): New.
7061 (extern debug (const tree_node *)): New.
7062 (extern debug_verbose (const tree_node &)): New.
7063 (extern debug_verbose (const tree_node *)): New.
7064 (extern debug_head (const tree_node &)): New.
7065 (extern debug_head (const tree_node *)): New.
7066 (extern debug_body (const tree_node &)): New.
7067 (extern debug_body (const tree_node *)): New.
7068 (extern debug (vec<tree, va_gc> &)): New.
7069 (extern debug (vec<tree, va_gc> *)): New.
7071 (debug (struct loop &)): New.
7072 (debug (struct loop *)): New.
7073 (debug_verbose (struct loop &)): New.
7074 (debug_verbose (struct loop *)): New.
7075 * tree-dump.c: Add header dependence.
7077 (extern debug (struct loop &)): New.
7078 (extern debug (struct loop *)): New.
7079 (extern debug_verbose (struct loop &)): New.
7080 (extern debug_verbose (struct loop *)): New.
7082 (debug (data_reference &)): New.
7083 (debug (data_reference *)): New.
7084 (debug (vec<data_reference_p> &)): New.
7085 (debug (vec<data_reference_p> *)): New.
7086 (debug (vec<ddr_p> &)): New.
7087 (debug (vec<ddr_p> *)): New.
7089 (extern debug (data_reference &)): New.
7090 (extern debug (data_reference *)): New.
7091 (extern debug (vec<data_reference_p> &)): New.
7092 (extern debug (vec<data_reference_p> *)): New.
7093 (extern debug (vec<ddr_p> &)): New.
7094 (extern debug (vec<ddr_p> *)): New.
7096 (debug (pt_solution &)): New.
7097 (debug (pt_solution *)): New.
7099 (extern debug (pt_solution &)): New.
7100 (extern debug (pt_solution *)): New.
7102 (debug (_var_map &)): New.
7103 (debug (_var_map *)): New.
7104 (debug (tree_live_info_d &)): New.
7105 (debug (tree_live_info_d *)): New.
7107 (extern debug (_var_map &)): New.
7108 (extern debug (_var_map *)): New.
7109 (extern debug (tree_live_info_d &)): New.
7110 (extern debug (tree_live_info_d *)): New.
7112 2013-03-28 Jan Hubicka <jh@suse.cz>
7114 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
7116 2013-03-28 Ian Bolton <ian.bolton@arm.com>
7118 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
7119 record only when desired or required.
7121 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
7123 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
7124 *vec_extractv2di_1_rex64. Use x64 isa attribute.
7126 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7128 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
7129 (*andsi3_compare0_uxtw): New pattern.
7130 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
7131 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
7133 2013-03-28 Jan Hubicka <jh@suse.cz>
7135 * data-streamer-in.c (streamer_read_gcov_count): New function.
7136 * gimple-streamer-out.c: Include value-prof.h.
7137 (output_gimple_stmt): Output histogram.
7138 (output_bb): Use streamer_write_gcov_count.
7139 * value-prof.c: Include data-streamer.h
7140 (dump_histogram_value): Add HIST_TYPE_MAX.
7141 (stream_out_histogram_value): New function.
7142 (stream_in_histogram_value): New function.
7143 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
7144 (stream_out_histogram_value, stream_in_histogram_value): Declare.
7145 * data-streamer-out.c (streamer_write_gcov_count): New function.
7146 (streamer_write_gcov_count_stream): New function.
7147 * lto-cgraph.c (lto_output_edge): Update counter streaming.
7148 (lto_output_node): Likewise.
7149 (input_node, input_edge): Likewise.
7150 * lto-streamer-out.c (output_cfg): Update streaming.
7151 * lto-streamer-in.c (input_cfg): Likewise.
7152 * data-streamer.h (streamer_write_gcov_count,
7153 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
7154 * gimple-streamer-in.c: Include value-prof.h
7155 (input_gimple_stmt): Input histograms.
7156 (input_bb): Update profile streaming.
7158 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7160 * genmodes.c (emit_max_int): New function.
7161 (emit_insn_modes_h): Added call to emit_max_function.
7162 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
7164 * machmode.def: Fixed comment.
7166 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7168 * combine.c (try_combine): Removed useless assert.
7169 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
7171 2013-03-28 Marek Polacek <polacek@redhat.com>
7172 Richard Biener <rguenther@suse.de>
7174 PR tree-optimization/56695
7175 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
7176 build signed result of a vector comparison.
7177 * tree-cfg.c (verify_gimple_comparison): Check that a result
7178 of a vector comparison has signed type.
7180 2013-03-28 Richard Biener <rguenther@suse.de>
7182 PR tree-optimization/37021
7183 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
7184 do not restrict gaps between groups.
7185 * tree-vect-stmts.c (vectorizable_load): Properly account for
7186 a gap between groups.
7188 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
7190 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
7191 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
7194 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
7196 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
7197 * doc/extend.texi (Named Address Spaces): Ditto.
7198 (Variable Attributes): Ditto.
7200 2013-03-27 Kai Tietz <ktietz@redhat.com>
7202 * config.build: Add support for cygwin x64 target.
7203 * config.gcc: Likewise.
7204 * config.host: Likewise.
7205 * configure.ac: Likewise
7206 * configure: Regenerated.
7208 2013-03-27 Kai Tietz <ktietz@redhat.com>
7210 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
7211 * config/i386/t-cygwin-w64: New file.
7212 * config/i386/cygwin-w64.h: New file.
7213 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
7214 and add support for x64-cygwin target.
7215 (CPP_SPEC): Likewise.
7216 (CXX_WRAP_SPEC_LIST): Undefine before define.
7217 (LIBGCJ_SONAME): Use 15 as version.
7219 2013-03-27 Richard Biener <rguenther@suse.de>
7221 PR tree-optimization/56716
7222 * tree-ssa-structalias.c (perform_var_substitution): Adjust
7223 dumping for ref nodes.
7225 2013-03-27 Martin Jambor <mjambor@suse.cz>
7227 PR tree-optimization/55334
7228 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
7229 restricted pointers to arrays.
7231 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7233 * Makefile.in (.SUFFIXES): Add .cc.
7234 (.c.o): Apply same recipe for implicit rule .cc.o.
7236 2013-03-27 Richard Biener <rguenther@suse.de>
7238 PR tree-optimization/37021
7239 * tree-vect-data-refs.c (vect_check_strided_load): Allow
7240 REALPART/IMAGPART_EXPRs around the supported refs.
7241 * tree-ssa-structalias.c (find_func_aliases): Assume that
7242 floating-point values are not used to transfer pointers.
7244 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
7246 * target.def (TARGET_HAS_IFUNC_P): New target hook.
7247 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
7248 * doc/tm.texi: Regenerate.
7249 * targhooks.h (default_has_ifunc_p): New.
7250 * targhooks.c (default_has_ifunc_p): Ditto.
7251 * config/linux-protos.h: New file.
7252 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
7253 this hook for linux which disables support of indirect functions in
7255 * config/linux-android.c: New file.
7256 * config/t-linux-android.c: Ditto.
7257 * config.gcc: Added new object file linux-android.o.
7258 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
7259 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
7260 * varasm.c (do_assemble_alias): Likewise.
7261 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
7262 doesn't support indirect functions.
7263 * configure: Regenerate.
7265 2013-03-27 Bin Cheng <bin.cheng@arm.com>
7268 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
7269 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
7272 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7274 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
7276 2013-03-27 Terry Guo <terry.guo@arm.com>
7278 * config/arm/arm-cores.def: Added core cortex-r7.
7279 * config/arm/arm-tune.md: Regenerated.
7280 * config/arm/arm-tables.opt: Regenerated.
7281 * doc/invoke.texi: Added entry for core cortex-r7.
7283 2013-03-27 Walter Lee <walt@tilera.com>
7285 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
7286 double-decrement of next_scratch_regno.
7288 2013-03-27 Walter Lee <walt@tilera.com>
7290 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
7292 (insn_v1mulus): Ditto.
7293 (insn_v2muls): Ditto.
7295 2013-03-27 Walter Lee <walt@tilera.com>
7297 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
7298 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
7300 2013-03-27 Walter Lee <walt@tilera.com>
7302 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
7303 (*sibcall_value): Ditto.
7305 2013-03-27 Walter Lee <walt@tilera.com>
7307 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
7308 (insn_mnz_v8qi): ... this ...
7309 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
7311 (insn_v<n>mnz): Replaced by ...
7312 (insn_v1mnz): ... this ...
7313 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
7315 (insn_mz_<mode>): Replaced by ...
7316 (insn_mz_v8qi): ... this ...
7317 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
7319 (insn_v<n>mz): Replaced by ...
7320 (insn_v1mz): ... this ...
7321 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
7324 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
7326 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
7328 2013-03-26 Roland McGrath <mcgrathr@google.com>
7330 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
7331 than fprintf with a non-constant, non-format string.
7333 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
7335 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
7336 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
7337 operand 0 predicate.
7338 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
7339 attribute. Use general_x64nomem_operand as operand 1 predicate.
7340 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
7341 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
7342 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
7343 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
7344 (mov<mode>_insv_1): Remove expander. Merge insn with
7345 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
7346 Use general_x64nomem_operand as operand 1 predicate.
7347 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
7348 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
7349 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
7350 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
7351 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
7352 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
7353 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
7354 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
7355 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
7356 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
7357 (general_x64nomem_operand): Ditto.
7359 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
7361 * config/rtems.opt: Add -pthread option.
7363 2013-03-26 Richard Biener <rguenther@suse.de>
7365 * alias.c (find_base_term): Avoid redundant and not used recursion.
7366 (base_alias_check): Get the initial base term from the caller.
7367 (true_dependence_1): Compute and pass base terms to base_alias_check.
7368 (write_dependence_p): Likewise.
7369 (may_alias_p): Likewise.
7371 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
7373 * config/aarch64/aarch64.c (aarch64_classify_address): Support
7374 PC-relative load in SI modes and above only.
7376 2013-03-26 Xinyu Qi <xyqi@marvell.com>
7378 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
7379 * config/arm/iwmmxt.md (WCGR0): Update.
7380 (WCGR1, WCGR2, WCGR3): Likewise.
7382 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
7384 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
7385 Use x64 and nox64 isa attributes.
7387 2013-03-26 Richard Biener <rguenther@suse.de>
7389 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7390 alignment computations and rely on get_object_alignment_1
7391 for the !TYPE_P case.
7392 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
7394 2013-03-26 Walter Lee <walt@tilera.com>
7396 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
7397 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
7399 2013-03-25 Jeff Law <law@redhat.com>
7401 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
7402 check for INTEGRAL_TYPE_P that was missing due to checking in
7403 wrong version of prior patch.
7405 2013-03-25 Walter Lee <walt@tilera.com>
7407 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
7408 TILEGX_INSN_SHUFFLEBYTES1.
7409 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
7411 (tilegx_builtins): Ditto.
7412 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
7414 2013-03-25 Walter Lee <walt@tilera.com>
7416 * config/tilegx/tilegx.md (floatsisf2): New pattern.
7417 (floatunssisf2): New pattern.
7418 (floatsidf2): New pattern.
7419 (floatunssidf2): New pattern.
7421 2013-03-25 Walter Lee <walt@tilera.com>
7423 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
7424 tests for constraint J, K, N, P.
7426 2013-03-25 Walter Lee <walt@tilera.com>
7428 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
7429 Use indirect/pcrel encoding.
7430 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
7433 2013-03-25 Steve Ellcey <sellcey@mips.com>
7435 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
7436 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
7437 * config/mips/mips.c (mips_option_override): Set IMADD default.
7438 * config/mips/mips.h (PTF_AVOID_IMADD): New.
7439 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
7440 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
7441 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
7442 * doc/invoke.texi (-mimadd/-mno-imadd): New.
7444 2013-03-25 Jeff Law <law@redhat.com>
7446 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
7447 slightly to avoid creating and folding useless trees. Simplify
7448 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
7450 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/i386.md (*zero_extendsidi2): Merge with
7453 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
7454 * config/i386/predicates.md (x86_64_zext_operand): Rename from
7455 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
7456 targets. Clarify comment.
7458 2013-03-25 Martin Jambor <mjambor@suse.cz>
7460 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
7461 pass-through jump functions differently.
7462 (ipa_read_jump_function): Likewise. Also use setter functions to set
7465 2013-03-25 Martin Jambor <mjambor@suse.cz>
7467 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
7468 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
7470 (ipa_get_indirect_edge_target): New function.
7471 (devirtualization_time_bonus): New parameter known_aggs, pass it to
7472 ipa_get_indirect_edge_target. Update all callers.
7473 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
7474 ipa_get_indirect_edge_target_1 instead of calling
7475 ipa_get_indirect_edge_target.
7476 (create_specialized_node): Pass aggvlas to
7477 ipcp_discover_new_direct_edges.
7479 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7481 * config/arm/arm.md (f_sels, f_seld): New types.
7482 (*cmov<mode>): New pattern.
7483 * config/arm/predicates.md (arm_vsel_comparison_operator): New
7486 2013-03-25 Kai Tietz <ktietz@redhat.com>
7488 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
7489 POSIX-printf for mingw-hosted builds.
7491 2013-03-25 Richard Biener <rguenther@suse.de>
7494 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
7495 must-not-throw stmt location.
7497 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7499 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
7500 Emit load-acquire versions when acq is true.
7501 (arm_emit_store_exclusive): Add rel parameter.
7502 Emit store-release versions when rel is true.
7503 (arm_split_compare_and_swap): Use acquire-release instructions
7505 of barriers when appropriate.
7506 (arm_split_atomic_op): Likewise.
7507 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
7508 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
7509 (VUNSPEC_SLX): Likewise.
7510 (VUNSPEC_LDA): Likewise.
7511 (VUNSPEC_STL): Likewise.
7512 * config/arm/sync.md (atomic_load<mode>): New pattern.
7513 (atomic_store<mode>): Likewise.
7514 (arm_load_acquire_exclusive<mode>): Likewise.
7515 (arm_load_acquire_exclusivesi): Likewise.
7516 (arm_load_acquire_exclusivedi): Likewise.
7517 (arm_store_release_exclusive<mode>): Likewise.
7519 2013-03-25 Catherine Moore <clm@codesourcery.com>
7521 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
7522 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
7523 * config/mip/predicates.md (lwsp_swsp_operand,
7524 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
7525 sb16_operand, db4_operand, db7_operand, ib3_operand,
7526 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
7527 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
7528 andi16_operand): New predicates.
7529 * config/mips/mips.md (compression): New attribute.
7530 (enabled): New attribute.
7531 (length): Consider compression in computing length.
7532 (shift_compression): New code attribute.
7533 (*add<mode>3): New operands. Record compression.
7534 (sub<mode>3): Likewise.
7535 (one_cmpl<mode>2): Likewise.
7536 (*and<mode>3): Likewise.
7537 (*ior<mode>3): Likewise.
7538 (unnamed pattern for xor): Likewise.
7539 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
7540 (*<optab><mode>3): Likewise.
7541 (*mov<mode>_internal: Likewise.
7542 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
7543 (mips_unsigned_immediate_p): New.
7544 (umips_lwsp_swsp_address_p): New.
7545 (m16_based_address_p): New.
7546 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
7547 (mips_unsigned_immediate_p): New prototype.
7548 (lwsp_swsp_address_p): New prototype.
7549 (m16_based_address_p): New prototype.
7550 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
7551 (mips_signed_immediate_p): New function.
7552 (m16_based_address_p): New function.
7553 (lwsp_swsp_address_p): New function.
7554 (mips_print_operand_punctuation): Recognize short delay slot insns
7555 for microMIPS.add<mode>3"
7557 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7560 * config/arm/iterators.md (v_cmp_result): New mode attribute.
7561 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
7563 2013-03-25 Richard Biener <rguenther@suse.de>
7565 PR tree-optimization/56689
7566 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
7569 2013-03-25 Richard Biener <rguenther@suse.de>
7571 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
7573 (memory_references): Likewise.
7574 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
7575 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
7576 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
7577 (gather_mem_refs_in_loops): Fold into ...
7578 (analyze_memory_references): ... this. Move initialization
7579 to tree_ssa_lim_initialize.
7580 (fill_always_executed_in): Rename to ...
7581 (fill_always_executed_in_1): ... this.
7582 (fill_always_executed_in): Move contains_call computation to
7583 this new function from ...
7584 (tree_ssa_lim_initialize): ... here.
7585 (tree_ssa_lim): Call fill_always_executed_in.
7587 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
7589 * postreload.c (reload_combine): Fix code detecting returns.
7591 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
7593 * function.c (emit_use_return_register_into_block): On cc0 targets,
7594 do not emit the sequence between cc0 setter and user.
7596 2013-03-25 Kai Tietz <ktietz@redhat.com>
7598 * config/i386/predicates.md (local_symbolic_operand): Interpret
7599 dll-imported symbols as none-local.
7601 2013-03-25 Richard Biener <rguenther@suse.de>
7603 * tree-ssa-loop-im.c (struct depend): Remove.
7604 (struct lim_aux_data): Make depends a vec of gimples.
7605 (free_lim_aux_data): Adjust.
7606 (add_dependency): Likewise.
7607 (set_level): Likewise.
7609 2013-03-25 Richard Biener <rguenther@suse.de>
7612 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
7613 the pointer returned by calls with ECF_MALLOC set.
7615 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
7617 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
7619 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
7621 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
7622 using MMXMODE mode iterator.
7623 (*move<mode>_internal): Merge with *movv2sf_internal and
7624 *movv2sf_internal_rex64 using MMXMODE mode iterator.
7626 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
7628 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
7629 (record_last_mem_set_info): Likewise.
7631 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
7632 of XNEWVEC followed by memset.
7633 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
7635 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
7637 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7638 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
7639 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
7640 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
7641 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
7642 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
7643 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
7644 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
7645 BARRIER_P instead of GET_CODE.
7647 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
7649 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
7650 inaccuracy in the probing code.
7652 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
7653 (ctrapdi4): Likewise.
7655 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
7657 * calls.c (expand_call): Add missing guard to code handling return
7658 of non-BLKmode structures in MSB.
7659 * function.c (expand_function_end): Likewise.
7661 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
7663 * combine.c (try_combine): Adjust comment. Do not add the set of
7664 insn #0 if the destination indirectly is set or dies in insn #2.
7665 Tidy up code to distribute a new note.
7667 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
7669 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
7670 also for alternatives 16 and 17.
7672 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
7674 * config/i386/sse.md (*mov<mode>_internal): Merge with
7675 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
7676 Emit insn template depending on type attribute. Use
7677 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
7678 movd instead of movq mnemonic for interunit moves. Rewrite mode
7679 attribute calculation. Remove unit attribute calculation.
7680 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
7681 Set prefix_data16 attribute for DImode ssemov types.
7682 Use Ym instead of y for SSE-MMX conversion alternatives.
7683 Reorder operand constraints.
7685 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
7687 * df.h (df_insn_delete): Adjust prototype.
7688 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
7689 and let it decide whether mark the basic block dirty.
7690 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
7691 * df-scan.c (df_insn_info_delete): New helper function, split
7692 off from df_insn_delete.
7693 (df_scan_free_bb_info): Use it.
7694 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
7696 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
7697 that the insn is actually an insn and it has a non-NULL basic block.
7698 Do not mark basic block dirty if only deleting a DEBUG_INSN.
7700 2013-03-22 Richard Biener <rguenther@suse.de>
7702 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
7704 (mem_ref_alloc): Do not allocate them.
7705 (refs_independent_p): Do not query or maintain a cache.
7707 2013-03-22 Richard Biener <rguenther@suse.de>
7709 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
7710 (gather_mem_refs_in_loops): Do not compute it.
7711 (analyze_memory_references): Do not allocate it.
7712 (tree_ssa_lim_finalize): Do not free it.
7713 (for_all_locs_in_loop): Do not query all_refs_in_loop.
7715 2013-03-22 Richard Biener <rguenther@suse.de>
7717 * is-a.h (as_a): Use gcc_checking_assert.
7719 2013-03-22 Ian Bolton <ian.bolton@arm.com>
7721 * config/aarch64/aarch64.c (aarch64_print_operand): New
7722 format specifier for printing a constant in hex.
7723 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
7724 format specifier for printing second operand.
7726 2013-03-22 Richard Biener <rguenther@suse.de>
7728 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
7730 (gather_mem_refs_in_loops): Perform store accumulation here.
7731 (create_vop_ref_mapping_loop): Remove.
7732 (create_vop_ref_mapping): Likewise.
7733 (analyze_memory_references): Initialize refs_stored_in_loop.
7734 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
7735 (record_indep_loop): Remove.
7736 (record_dep_loop): New function.
7737 (ref_indep_loop_p_1): Adjust to only walk over references
7738 in the loop, not its subloops.
7739 (ref_indep_loop_p): Rename to ...
7740 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
7741 maintaining a more fine-grained cache.
7742 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
7743 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
7745 2013-03-22 Richard Biener <rguenther@suse.de>
7747 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
7748 (struct mem_ref): Make accesses_in_loop a vec of a vec of
7749 aggregate mem_ref_loc.
7750 (free_mem_ref_locs): Inline into ...
7751 (memref_free): ... this and adjust.
7752 (mem_ref_alloc): Adjust.
7753 (mem_ref_locs_alloc): Remove.
7754 (record_mem_ref_loc): Adjust.
7755 (get_all_locs_in_loop): Rewrite into ...
7756 (for_all_locs_in_loop): ... this iterator.
7757 (rewrite_mem_ref_loc): New functor.
7758 (rewrite_mem_refs): Use for_all_locs_in_loop.
7759 (sm_set_flag_if_changed): New functor.
7760 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
7761 (ref_always_accessed): New functor.
7762 (ref_always_accessed_p): Use for_all_locs_in_loop.
7764 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7766 * tree-pass.h (PROP_gimple_lvec): New.
7767 * passes.c (dump_properties): Handle PROP_gimple_lvec.
7768 (init_optimization_passes): Move pass_lower_vector.
7769 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
7771 (pass_lower_vector): Provide PROP_gimple_lvec.
7772 (pass_lower_vector_ssa): Likewise.
7773 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
7775 2013-03-21 Mark Wielaard <mjw@redhat.com>
7777 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
7779 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
7781 * config/i386/i386.md (*movdi_internal): Disparage slightly
7782 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
7783 conversion alternatives.
7785 2013-03-21 Jakub Jelinek <jakub@redhat.com>
7788 * diagnostic.def (DK_WERROR): New kind.
7789 * diagnostic.h (werrorcount): Define.
7790 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
7791 promoted to DK_ERROR, increment DK_WERROR counter instead of
7793 * toplev.c (toplev_main): Call print_ignored_options even if
7794 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
7795 even if just werrorcount is non-zero.
7798 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
7800 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
7801 (string_cst_pool_decl): New function.
7802 (optimize_one_addr_into_implicit_ptr): New function.
7803 (resolve_addr_in_expr): Optimize DWARF location expression
7804 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
7805 which doesn't live in memory, but has DW_AT_location or
7806 DW_AT_const_value, or refers to a string literal, into
7807 DW_OP_GNU_implicit_pointer.
7808 (optimize_location_into_implicit_ptr): New function.
7809 (resolve_addr): If removing DW_AT_location of a variable because
7810 it was DW_OP_addr of address of the variable, but the variable doesn't
7811 live in memory, try to emit const value attribute for the initializer.
7813 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7815 * tree.h (VECTOR_TYPE_P): New macro.
7816 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
7818 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
7819 VEC_COND_EXPR cannot be lvalues.
7820 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
7822 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
7824 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
7825 Restrict the transformation to equal modes.
7827 2013-03-21 Richard Biener <rguenther@suse.de>
7829 PR tree-optimization/39326
7830 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
7831 (MEM_ANALYZABLE): Adjust.
7832 (record_mem_ref_loc): Move bitmap ops ...
7833 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
7834 unanalyzable refs, do not record locations for it.
7835 (analyze_memory_references): Allocate ref zero as shared
7837 (refs_independent_p): Do not test for unanalyzed mems here.
7838 (ref_indep_loop_p_1): Special-case disambiguation against
7840 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
7842 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
7844 * config/arm/arm-protos.h (tune_params): Add
7845 prefer_neon_for_64bits field.
7846 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
7847 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
7848 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
7849 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
7850 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
7851 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
7852 (arm_option_override): Handle -mneon-for-64bits new option.
7853 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
7854 (prefer_neon_for_64bits): Declare new variable.
7855 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
7856 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
7857 (arch_enabled): Handle new arch types. Remove support for onlya8
7859 (one_cmpldi2): Use new arch names.
7860 (zero_extend<mode>di2, extend<mode>di2): Ditto.
7861 * config/arm/arm.opt (mneon-for-64bits): Add option.
7862 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
7863 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
7864 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
7866 * doc/invoke.texi (-mneon-for-64bits): Document.
7868 2013-03-21 Richard Biener <rguenther@suse.de>
7870 PR tree-optimization/39326
7871 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
7872 (sort_bbs_in_loop_postorder_cmp): New function.
7873 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
7875 2013-03-21 Richard Biener <rguenther@suse.de>
7877 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
7878 (vect_insert_into_interleaving_chain): Likewise.
7879 (vect_drs_dependent_in_basic_block): Inline ...
7880 (vect_slp_analyze_data_ref_dependence): ... here. New function,
7882 (vect_analyze_data_ref_dependence): ... here. Simplify.
7883 (vect_check_interleaving): Simplify.
7884 (vect_analyze_data_ref_dependences): Likewise. Split out ...
7885 (vect_slp_analyze_data_ref_dependences): ... this new function.
7886 (dr_group_sort_cmp): New function.
7887 (vect_analyze_data_ref_accesses): Compute data-reference groups
7888 here instead of in vect_analyze_data_ref_dependence. Use
7889 a more efficient algorithm.
7890 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
7891 vect_slp_analyze_data_ref_dependences. Call
7892 vect_analyze_data_ref_accesses earlier.
7893 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
7894 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
7895 (vect_slp_analyze_data_ref_dependences): New prototype.
7897 2013-03-21 Richard Biener <rguenther@suse.de>
7899 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
7900 ref is stored in the loop.
7901 (find_refs_for_sm): Walk only over all stores.
7902 (store_motion_loop): Allocate from lim_bitmap_obstack.
7903 (store_motion): Likewise.
7905 2013-03-21 Richard Biener <rguenther@suse.de>
7907 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
7908 Update virtual SSA form.
7910 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7912 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
7913 * configure: Regenerate.
7914 * config.in: Regenerate.
7915 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
7916 if !HAVE_LD_EH_FRAME_CIEV3.
7918 2013-03-21 Richard Biener <rguenther@suse.de>
7920 * tree-cfg.c (verify_expr_no_block): New function.
7921 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
7922 nor DECL_VALUE_EXPR have locations with associated blocks.
7923 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
7924 (clear_unused_block_pointer): Remove code dealing with
7925 blocks in DECL_DEBUG_EXPR locations.
7927 2013-03-21 Richard Biener <rguenther@suse.de>
7929 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
7930 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
7931 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
7932 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
7933 instead of DECL_DEBUG_EXPR_IS_FROM.
7934 * gimplify.c (gimplify_modify_expr): Likewise.
7935 * tree-cfg.c (verify_expr_location_1): Likewise.
7936 * tree-complex.c (create_one_component_var): Likewise.
7937 * tree-sra.c (create_access_replacement): Likewise.
7938 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
7939 (clear_unused_block_pointer): Likewise.
7940 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
7941 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
7942 * var-tracking.c (var_debug_decl): Likewise.
7943 (track_expr_p): Likewise.
7944 * tree-inline.c (add_local_variables): Likewise. Set
7945 DECL_HAS_DEBUG_EXPR_P after copying it.
7946 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
7947 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
7949 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
7952 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
7953 * configure: Regenerate.
7954 * config.in: Regenerate.
7955 * config/i386/i386.md (*movdf_internal): Use
7956 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
7957 movd instead of movq mnemonic for interunit moves.
7958 (*movdi_internal): Ditto.
7960 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7962 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
7963 (abd<mode>_3): New pattern.
7964 (aba<mode>_3): New pattern.
7965 (fabd<mode>_3): New pattern.
7967 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7969 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
7970 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
7971 occurrence of REGISTER_PREFIX as its empty string.
7973 2013-03-20 Jeff Law <law@redhat.com>
7975 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
7976 addititional equivalences for equality comparisons between an SSA_NAME
7977 and a constant where the SSA_NAME was set from a widening conversion.
7979 2013-03-20 Walter Lee <walt@tilera.com>
7981 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
7983 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
7986 depending on type attribute.
7987 (*movti_internal): Ditto.
7988 (*movtf_internal): Ditto.
7989 (*movxf_internal): Ditto.
7990 (*movdf_internal): Ditto.
7991 (*movsf_internal): Ditto.
7993 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
7995 * config/i386/i386.md (*movti_internal): Set prefix attribute to
7996 maybe_vex for sselog1 and ssemov types.
7997 (*movdi_internal): Reorder operand constraints.
7998 (*movsi_internal): Ditto. Set prefix attribute to
7999 maybe_vex for sselog1 and ssemov types.
8000 (*movtf_internal): Set prefix attribute to maybe_vex
8001 for sselog1 and ssemov types.
8002 (*movdf_internal): Ditto. Set prefix_data16 attribute for
8003 DImode ssemov types. Reorder operand constraints.
8004 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
8005 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
8006 attribute for SImode ssemov types. Reorder operand constraints.
8008 2013-03-20 Martin Jambor <mjambor@suse.cz>
8010 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
8011 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
8013 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
8015 * config/rs6000/predicates.md (indexed_address, update_address_mem
8016 update_indexed_address_mem): New predicates.
8017 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
8018 attribute for load/store instructions.
8019 * config/rs6000/dfp.md (movsd_store): Likewise.
8020 (movsd_load): Likewise.
8021 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
8022 (unnamed HI->DI extend define_insn): Likewise.
8023 (unnamed SI->DI extend define_insn): Likewise.
8024 (unnamed QI->SI extend define_insn): Likewise.
8025 (unnamed QI->HI extend define_insn): Likewise.
8026 (unnamed HI->SI extend define_insn): Likewise.
8027 (unnamed HI->SI extend define_insn): Likewise.
8028 (extendsfdf2_fpr): Likewise.
8029 (movsi_internal1): Likewise.
8030 (movsi_internal1_single): Likewise.
8031 (movhi_internal): Likewise.
8032 (movqi_internal): Likewise.
8033 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
8034 attribute for load/store instructions.
8035 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
8037 (mov<mode>_softfloat): Likewise.
8038 (mov<mode>_hardfloat32): Likewise.
8039 (mov<mode>_hardfloat64): Likewise.
8040 (mov<mode>_softfloat64): Likewise.
8041 (movdi_internal32): Likewise.
8042 (movdi_internal64): Likewise.
8043 (probe_stack_<mode>): Likewise.
8045 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8047 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
8048 floating point, and decimal floating point to reload iterator.
8050 * config/rs6000/constraints.md (wl constraint): New constraints to
8051 return FLOAT_REGS if certain options are used to reduce the number
8052 of separate patterns that exist in the file.
8053 (wx constraint): Likewise.
8054 (wz constraint): Likewise.
8056 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8057 -mdebug=reg, print wg, wl, wx, and wz constraints.
8058 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8059 Initialize the reload functions for 64-bit binary/decimal floating
8061 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8062 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8063 create the buffer on the stack to overcome not having a 32-bit
8065 (rs6000_emit_move): Likewise.
8066 (rs6000_secondary_memory_needed_rtx): Likewise.
8067 (rs6000_alloc_sdmode_stack_slot): Likewise.
8068 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8069 via xxlxor, just like DFmode 0.0.
8071 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
8072 define as 1 if we are running on a power7 or newer.
8073 (enum r6000_reg_class_enum): Add new constraints.
8075 * config/rs6000/dfp.md (movsd): Delete, combine with binary
8076 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8077 with other moves by using conditional constraits (wg). Use LFIWZX
8078 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
8079 (movsd splitter): Likewise.
8080 (movsd_hardfloat): Likewise.
8081 (movsd_softfloat): Likewise.
8083 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
8084 binary and decimal floating point moves.
8085 (fmove_ok): New attributes to combine binary and decimal floating
8086 point moves, and to combine power6x (mfpgpr) moves along normal
8088 (real_value_to_target): Likewise.
8095 (movsf): Combine binary and decimal floating point moves. Combine
8096 power6x (mfpgpr) moves with other moves by using conditional
8097 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
8098 (mov<mode> for SFmode/SDmode); Likewise.
8099 (SFmode/SDmode splitters): Likewise.
8100 (movsf_hardfloat): Likewise.
8101 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
8102 (movsf_softfloat): Likewise.
8103 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
8105 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
8106 wx and wz constraints.
8108 * config/rs6000/constraints.md (wg constraint): New constraint to
8109 return FLOAT_REGS if -mmfpgpr (power6x) was used.
8111 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
8114 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8115 -mdebug=reg, print wg, wl, wx, and wz constraints.
8116 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8117 Initialize the reload functions for 64-bit binary/decimal floating
8119 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8120 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8121 create the buffer on the stack to overcome not having a 32-bit
8123 (rs6000_emit_move): Likewise.
8124 (rs6000_secondary_memory_needed_rtx): Likewise.
8125 (rs6000_alloc_sdmode_stack_slot): Likewise.
8126 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8127 via xxlxor, just like DFmode 0.0.
8129 * config/rs6000/dfp.md (movdd): Delete, combine with binary
8130 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8131 with other moves by using conditional constraits (wg). Use LFIWZX
8132 and STFIWX for loading SDmode on power7.
8133 (movdd splitters): Likewise.
8134 (movdd_hardfloat32): Likewise.
8135 (movdd_softfloat32): Likewise.
8136 (movdd_hardfloat64_mfpgpr): Likewise.
8137 (movdd_hardfloat64): Likewise.
8138 (movdd_softfloat64): Likewise.
8140 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
8141 64-bit binary and decimal floating point moves.
8142 (FMOVE64X): Likewise.
8143 (movdf): Combine 64-bit binary and decimal floating point moves.
8144 Combine power6x (mfpgpr) moves with other moves by using
8145 conditional constraits (wg).
8146 (mov<mode> for DFmode/DDmode): Likewise.
8147 (DFmode/DDmode splitters): Likewise.
8148 (movdf_hardfloat32): Likewise.
8149 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
8150 (movdf_softfloat32): Likewise.
8151 (movdf_hardfloat64_mfpgpr): Likewise.
8152 (movdf_hardfloat64): Likewise.
8153 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
8154 (movdf_softfloat64): Likewise.
8155 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
8156 (reload_<mode>_load): Move to later in the file so they aren't in
8157 the middle of the floating point move insns.
8158 (reload_<mode>_store): Likewise.
8160 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
8163 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
8164 constraint if -mdebug=reg.
8165 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
8166 Enable using dd reload support if needed.
8168 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
8169 binary and decimal floating point moves in rs6000.md.
8170 (movtd_internal): Likewise.
8172 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
8173 decimal floating point moves.
8175 (movtf_internal): Likewise.
8176 (mov<mode>_internal, TDmode/TFmode): Likewise.
8177 (movtf_softfloat): Likewise.
8178 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
8180 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
8181 movdi_internal64, using wg constraint for move direct operations.
8182 (movdi_internal64): Likewise.
8184 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
8185 MODES_TIEABLE_P for selected modes. Print the numerical value of
8186 the various virtual registers. Use GPR/FPR first/last values,
8187 instead of hard coding the register numbers. Print which modes
8188 have reload functions registered.
8189 (rs6000_option_override_internal): If -mdebug=reg, trace the options
8190 settings before/after setting cpu, target and subtarget settings.
8191 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
8192 and for secondary reload failures in rs6000_secondary_reload_inner.
8193 (rs6000_secondary_reload_fail): Likewise.
8194 (rs6000_secondary_reload_inner): Likewise.
8196 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
8197 macros for first/last GPR and FPR registers.
8198 (LAST_GPR_REGNO): Likewise.
8199 (FIRST_FPR_REGNO): Likewise.
8200 (LAST_FPR_REGNO): Likewise.
8202 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
8203 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
8204 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
8205 (vcond<mode><mode>): Likewise.
8206 (vcondu<mode><mode>): Likewise.
8207 (vector_gtu<mode>): Likewise.
8208 (vector_gte<mode>): Likewise.
8209 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
8210 to prevent the compiler from converting DImode operations to TImode.
8211 (ior<mode>3): Likewise.
8212 (and<mode>3): Likewise.
8213 (one_cmpl<mode>2): Likewise.
8214 (nor<mode>3): Likewise.
8215 (andc<mode>3): Likewise.
8217 * config/rs6000/constraints.md (wt constraint): New constraint
8218 that returns VSX_REGS if TImode is allowed in VSX registers.
8220 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
8223 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
8224 similar to TImode, but it is restricted to being in the GPRs.
8226 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
8227 TImode to occupy a single VSX register.
8229 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
8230 -mvsx-timode for power7/power8.
8231 (power7 cpu): Likewise.
8232 (power8 cpu): Likewise.
8234 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
8235 sure that TFmode/TDmode take up two registers if they are ever
8236 allowed in the upper VSX registers.
8237 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
8239 (rs6000_init_hard_regno_mode_ok): Likewise.
8240 (rs6000_debug_reg_global): Add debugging for PTImode and wt
8241 constraint. Print if LRA is turned on.
8242 (rs6000_option_override_internal): Give an error if -mvsx-timode
8243 and VSX is not enabled.
8244 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
8245 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
8246 to reg+offset addressing. Use PTImode when checking offset
8247 addresses for validity.
8248 (reg_offset_addressing_ok_p): Likewise.
8249 (rs6000_legitimate_offset_address_p): Likewise.
8250 (rs6000_legitimize_address): Likewise.
8251 (rs6000_legitimize_reload_address): Likewise.
8252 (rs6000_legitimate_address_p): Likewise.
8253 (rs6000_eliminate_indexed_memrefs): Likewise.
8254 (rs6000_emit_move): Likewise.
8255 (rs6000_secondary_reload): Likewise.
8256 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
8257 reloads to fpr registers to continue to use reg+offset addressing,
8258 but 64-bit reloads to altivec registers need reg+reg addressing.
8259 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
8260 it. Treat LO_SUM like a PLUS operation.
8261 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
8262 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
8263 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
8264 registers to share a register with a smaller sized type, since VSX
8265 puts scalars in the upper 64-bits.
8266 (print_operand): Add support for PTImode.
8267 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
8268 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
8269 registers, but don't have arithmetic support.
8270 (rs6000_memory_move_cost): Add test for VSX.
8271 (rs6000_opt_masks): Add -mvsx-timode.
8273 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
8276 (VSr): Use wt constraint for TImode.
8277 (VSv): Drop TImode support.
8278 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
8279 (vsx_movti_64bit): Likewise.
8280 (vsx_movti_32bit): Likewise.
8281 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
8282 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
8283 one '?' on the appropriate output constraint. Do not allow TImode
8284 logical operations on 32-bit systems.
8285 (vsx_ior<mode>3): Likewise.
8286 (vsx_xor<mode>3): Likewise.
8287 (vsx_one_cmpl<mode>2): Likewise.
8288 (vsx_nor<mode>3): Likewise.
8289 (vsx_andc<mode>3): Likewise.
8290 (vsx_concat_<mode>): Likewise.
8291 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
8293 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
8294 OPTION_MASK_VSX_TIMODE.
8295 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
8296 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
8298 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
8299 (TI2 iterator): New iterator for TImode, PTImode.
8300 (wd mode attribute): Add values for vector types.
8301 (movti_string): Replace TI move operations with operations for TImode
8302 and PTImode. Add support for TImode being allowed in VSX registers.
8303 (mov<mode>_string, TImode/PTImode): Likewise.
8304 (movti_ppc64): Likewise.
8305 (mov<mode>_ppc64, TImode/PTImode): Likewise.
8306 (TI mode splitters): Likewise.
8308 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
8311 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
8313 PR tree-optimization/56355
8314 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
8315 Also handle integers with undefined overflow.
8317 2013-03-20 Catherine Moore <clm@codesourcery.com>
8318 Maciej W. Rozycki <macro@codesourcery.com>
8319 Tom de Vries <tom@codesourcery.com>
8320 Nathan Sidwell <nathan@codesourcery.com>
8321 Iain Sandoe <iain@codesourcery.com>
8322 Nathan Froyd <froydnj@codesourcery.com>
8323 Chao-ying Fu <fu@mips.com>
8325 * doc/extend.texi: (micromips, nomicromips, nocompression):
8326 Document new function attributes.
8327 * doc/invoke.texi (minterlink-compressed, mmicromips,
8328 m14k, m14ke, m14kec): Document new options.
8329 (minterlink-mips16): Update documentation.
8330 * doc/md.texi (ZC, ZD): Document new constraints.
8331 * configure.ac (gcc_cv_as_micromips): Check if linker
8332 supports the .set micromips directive.
8333 * configure: Regenerate.
8334 * config.in: Regenerate.
8335 * config/mips/mips-tables.opt: Regenerate.
8336 * config/mips/micromips.md: New file.
8337 * constraints.md (ZC, ZD): New constraints.
8338 * config/mips/predicates.md (movep_src_register): New predicate.
8339 (movep_src_operand): New predicate.
8340 (non_volatile_mem_operand): New predicate.
8341 * config/mips/mips.md (multimem): New type.
8342 (length): Differentiate between 17-bit and 18-bit branch offsets.
8343 (MOVEP1, MOVEP2): New mode iterator.
8344 (mov_<load>l): Use ZC constraint.
8345 (mov_<load>r): Likewise.
8346 (mov_<store>l): Likewise.
8347 (mov_<store>r): Likewise.
8348 (*branch_equality<mode>_inverted): Add microMIPS support.
8349 (*branch_equality<mode>): Likewise.
8350 (*jump_absolute): Likewise.
8351 (indirect_jump_<mode>): Likewise.
8352 (tablejump_<mode>): Likewise.
8353 (<optab>_internal): Likewise.
8354 (sibcall_internal): Likewise.
8355 (sibcall_value_internal): Likewise.
8356 (prefetch): Use constraint ZD.
8357 * config/mips/mips.opt (minterlink-compressed): New option.
8358 (minterlink-mips16): Now an alias for minterlink-compressed.
8359 (mmicromips): New option.
8360 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8361 (compare_and_swap_12): Likewise.
8362 (sync_add<mode>): Likewise.
8363 (sync_<optab>_12): Likewise.
8364 (sync_old_<optab>_12): Likewise.
8365 (sync_new_<optab>_12): Likewise.
8366 (sync_nand_12): Likewise.
8367 (sync_old_nand_12): Likewise.
8368 (sync_new_nand_12): Likewise.
8369 (sync_sub<mode>): Likewise.
8370 (sync_old_add<mode>): Likewise.
8371 (sync_old_sub<mode>): Likewise.
8372 (sync_new_add<mode>): Likewise.
8373 (sync_new_sub<mode>): Likewise.
8374 (sync_<optab><mode>): Likewise.
8375 (sync_old_<optab><mode>): Likewise.
8376 (sync_new_<optab><mode>): Likewise.
8377 (sync_nand<mode>): Likewise.
8378 (sync_old_nand<mode>): Likewise.
8379 (sync_new_nand<mode>): Likewise.
8380 (sync_lock_test_and_set<mode>): Likewise.
8381 (test_and_set_12): Likewise.
8382 (atomic_compare_and_swap<mode>): Likewise.
8383 (atomic_exchange<mode>_llsc): Likewise.
8384 (atomic_fetch_add<mode>_llsc): Likewise.
8385 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8386 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8387 (umips_save_restore_pattern_p): Likewise.
8388 (umips_load_store_pair_p): Likewise.
8389 (umips_output_load_store_pair): Likewise.
8390 (umips_movep_target_p): Likewise.
8391 (umips_12bit_offset_address_p): Likewise.
8392 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8393 (mips_base_mips16): Rename this...
8394 (mips_base_compression_flags): ...to this. Update all uses.
8395 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8396 (mips_mips16_decl_p): Delete.
8397 (mips_nomips16_decl_p): Delete.
8398 (mips_get_compress_on_flags): New function.
8399 (mips_get_compress_off_flags): New function.
8400 (mips_get_compress_mode): New function.
8401 (mips_get_compress_on_name): New function.
8402 (mips_get_compress_off_name): New function.
8403 (mips_insert_attributes): Support multiple compression types.
8404 (mips_merge_decl_attributes): Likewise.
8405 (umips_12bit_offset_address_p): New function.
8406 (mips_start_function_definition): Emit .set micromips directive.
8407 (mips_call_may_need_jalx_p): New function.
8408 (mips_function_ok_for_sibcall): Add microMIPS support.
8409 (mips_print_operand_punctuation): Support short delay slots and
8411 (umips_swm_mask, umips_swm_encoding): New.
8412 (umips_build_save_restore): New function.
8413 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
8414 (was_mips16_p): Remove.
8415 (old_compression_mode): New.
8416 (mips_set_compression_mode): New function.
8417 (mips_set_current_function): Add microMIPS support.
8418 (mips_option_override): Likewise.
8419 (umips_save_restore_pattern_p): New function.
8420 (umips_output_save_restore): New function.
8421 (umips_load_store_pair_p_1): New function.
8422 (umips_load_store_pair_p): New function.
8423 (umips_output_load_store_pair_1): New function.
8424 (umips_output_load_store_pair): New function.
8425 (umips_movep_target_p) New function.
8426 (mips_prepare_pch_save): Add microMIPS support.
8427 * config/mips/mips.h (TARGET_COMPRESSION): New.
8428 (TARGET_CPU_CPP_BUILTINS): Update macro
8429 to use new compression flags and to support microMIPS.
8430 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8431 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8432 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8433 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8434 (ASM_SPEC): Support mmicromips and mno-micromips.
8435 (M16STORE_REG_P): New macro.
8436 (MIPS_CALL): Support TARGET_MICROMIPS.
8437 (MICROMIPS_J): New macro.
8438 (mips_base_mips16): Rename this...
8439 (mips_base_compression_flags): ...to this.
8440 (UMIPS_12BIT_OFFSET_P): New macro.
8441 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8442 (MULTILIB_DIRNAMES): Likewise.
8443 2013-03-20 Richard Biener <rguenther@suse.de>
8445 PR tree-optimization/56661
8446 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
8447 the result does not have to be distinct.
8449 2013-03-20 Richard Biener <rguenther@suse.de>
8451 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
8454 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8455 Steven Bosscher <steven@gcc.gnu.org>
8457 PR rtl-optimization/56605
8458 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
8460 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8463 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
8464 that require movd instead of movq.
8466 2013-03-20 Richard Biener <rguenther@suse.de>
8468 * tree-ssa-structalias.c (struct variable_info): Add pointer
8469 to the first field of an aggregate with sub-vars. Make
8470 this and the pointer to the next subfield its ID.
8471 (vi_next): New function.
8472 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
8473 storedanything_id, integer_id): Increment by one.
8474 (new_var_info, get_call_vi, lookup_call_clobber_vi,
8475 get_call_clobber_vi): Adjust.
8476 (solution_set_expand): Simplify and speedup.
8477 (solution_set_add): Inline into ...
8478 (set_union_with_increment): ... this. Adjust accordingly.
8479 (do_sd_constraint): Likewise.
8480 (do_ds_constraint): Likewise.
8481 (do_complex_constraint): Simplify.
8482 (build_pred_graph): Adjust.
8483 (solve_graph): Likewise. Simplify and speedup.
8484 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
8485 get_constraint_for_component_ref, get_constraint_for_1,
8486 first_vi_for_offset, first_or_preceding_vi_for_offset,
8487 create_function_info_for, create_variable_info_for_1,
8488 create_variable_info_for, intra_create_variable_infos): Adjust.
8489 (init_base_vars): Push NULL for ID zero.
8490 (compute_points_to_sets): Adjust.
8492 2013-03-20 Richard Biener <rguenther@suse.de>
8494 * cfgloop.c (verify_loop_structure): Streamline and avoid
8495 ICEing on corrupt loop tree.
8496 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
8499 2013-03-20 Richard Biener <rguenther@suse.de>
8501 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
8502 check whether an SSA update is needed.
8504 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
8506 * config/mips/constraints.md (T): Rename to...
8510 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
8511 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
8513 2013-03-19 Ian Bolton <ian.bolton@arm.com>
8515 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
8516 (*subsi3_carryin_uxtw): Likewise.
8518 2013-03-19 Ian Bolton <ian.bolton@arm.com>
8520 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
8521 (*rorsi3_insn_uxtw): Likewise.
8523 2013-03-19 Ian Bolton <ian.bolton@arm.com>
8525 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
8526 (*extrsi5_insn_uxtw): Likewise.
8528 2013-03-19 Richard Biener <rguenther@suse.de>
8530 PR tree-optimization/56273
8531 * passes.c (init_optimization_passes): Move second VRP after DOM.
8533 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
8535 * config/i386/i386.md (*movti_internal): Merge from
8536 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
8537 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
8538 nox64 isa attributes.
8540 2013-03-18 Richard Biener <rguenther@suse.de>
8542 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
8544 (merge_node_constraints): Likewise.
8545 (build_succ_graph): Likewise.
8546 (valid_graph_edge): Inline into single caller.
8547 (unify_nodes): Likewise. Use bitmap_set_bit return value
8549 (scc_visit): Fix formatting and variable use.
8550 (do_sd_constraint): Use gcc_checking_assert.
8551 (do_ds_constraint): Likewise.
8552 (do_complex_constraint): Likewise.
8553 (condense_visit): Likewise. Cleanup.
8554 (dump_pred_graph): New function.
8555 (perform_var_substitution): Dump the pred-graph before
8556 variable substitution.
8557 (find_equivalent_node): Use gcc_checking_assert.
8558 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
8560 2013-03-18 Richard Biener <rguenther@suse.de>
8562 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8563 Remove cond_expr_stmt_list argument and do not gimplify the
8565 (vect_loop_versioning): Adjust.
8566 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
8567 Cleanup to use less temporaries.
8568 (vect_create_data_ref_ptr): Cleanup.
8570 2013-03-18 Jakub Jelinek <jakub@redhat.com>
8572 PR tree-optimization/56635
8573 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
8574 require types_compatible_p types.
8576 2013-03-18 Nick Clifton <nickc@redhat.com>
8578 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
8581 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
8582 Add missing line to comment describing function.
8584 2013-03-18 Richard Biener <rguenther@suse.de>
8586 PR tree-optimization/56210
8587 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8588 Handle string / character search functions.
8589 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
8591 2013-03-18 Richard Biener <rguenther@suse.de>
8594 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
8595 and implement properly.
8596 * gimple.h (gimple_cond_single_var_p): Remove.
8598 2013-03-18 Richard Biener <rguenther@suse.de>
8600 * tree-data-ref.h (find_data_references_in_loop): Declare.
8601 * tree-data-ref.c (get_references_in_stmt): Use a stack
8602 vector pre-allocated in the callers.
8603 (find_data_references_in_stmt): Adjust.
8604 (graphite_find_data_references_in_stmt): Likewise.
8605 (create_rdg_vertices): Likewise.
8606 (find_data_references_in_loop): Export.
8607 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
8608 Compute dependences here...
8609 (vect_analyze_data_refs): ...not here. When we encounter
8610 a non-vectorizable data reference in basic-block vectorization
8611 truncate the data reference vector. Do not bother to
8612 fixup data-dependence information for gather loads.
8613 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
8614 of data references, as reported.
8616 2013-03-18 Richard Biener <rguenther@suse.de>
8618 PR tree-optimization/3713
8619 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
8620 has_constants and expr.
8621 (stmt_has_constants): Properly valueize SSA names when deciding
8622 whether the stmt has constants.
8624 2013-03-18 Richard Biener <rguenther@suse.de>
8626 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
8627 whole function when there is nothing to do.
8628 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
8629 * tree-vectorizer.c (vectorize_loops): Update virtual and
8630 loop-closed SSA once.
8631 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
8633 2013-03-18 Richard Biener <rguenther@suse.de>
8636 * domwalk.c (bb_postorder): New global static.
8637 (cmp_bb_postorder): New function.
8638 (walk_dominator_tree): Replace scheme imposing an order for
8639 visiting dominator sons by one sorting them at the time they
8640 are pushed on the stack.
8642 2013-03-18 Richard Biener <rguenther@suse.de>
8644 PR tree-optimization/39326
8645 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
8646 (struct mem_ref): Replace mem member with ao_ref typed member.
8647 (MEM_ANALYZABLE): Adjust.
8648 (memref_eq): Likewise.
8649 (mem_ref_alloc): Likewise.
8650 (gather_mem_refs_stmt): Likewise.
8651 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
8652 (execute_sm_if_changed_flag_set): Adjust.
8653 (execute_sm): Likewise.
8654 (ref_always_accessed_p): Likewise.
8655 (refs_independent_p): Likewise.
8656 (can_sm_ref_p): Likewise.
8658 2013-03-18 Jakub Jelinek <jakub@redhat.com>
8661 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
8662 return 1 even for !unsignedp.
8664 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
8666 * config/i386/i386.md (isa): Add x64 and nox64.
8667 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
8668 (*pushtf): Enable *roF alternative for x64 isa only.
8669 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
8670 mode attribute of integer alternatives to DImode for TARGET_64BIT.
8671 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
8672 (*movtf_internal): Merge from *movtf_internal_rex64 and
8673 *movtf_internal_sse. Use x64 and nox64 isa attributes.
8674 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
8675 nox64 isa attributes.
8676 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
8677 nox64 isa attributes.
8678 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
8680 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
8682 * config/alpha/alpha.c (TARGET_LRA_P): New define.
8684 2013-03-17 Jakub Jelinek <jakub@redhat.com>
8687 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
8688 class names. Remove trailing comma after "ALL_REGS".
8690 2013-03-16 Jan Hubicka <jh@suse.cz>
8692 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
8693 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
8694 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
8695 of cgraph_get_create_node.
8696 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
8698 2013-03-16 Jason Merrill <jason@redhat.com>
8701 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
8702 with DW_AT_default_value.
8704 2013-03-16 Jakub Jelinek <jakub@redhat.com>
8706 * BASE-VER: Set to 4.9.0.
8708 2013-03-14 Andi Kleen <ak@linux.intel.com>
8711 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
8712 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
8713 Document _x* TSX intrinsics.
8715 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
8716 David Holsgrove <david.holsgrove@xilinx.com>
8718 * configure.ac: Add MicroBlaze TLS support detection.
8719 * configure: Regenerate.
8720 * config/microblaze/microblaze-protos.h
8721 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
8722 symbol_mentioned_p, label_mentioned_p): Add prototypes.
8723 * config/microblaze/microblaze.c (microblaze_address_type): Add
8724 ADDRESS_TLS and tls_reloc address types.
8725 (microblaze_address_info): Add tls_reloc.
8726 (TARGET_HAVE_TLS): Define.
8727 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
8728 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
8729 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
8730 load_tls_operand, microblaze_call_tls_get_addr,
8731 microblaze_legitimize_tls_address): New functions.
8732 (microblaze_classify_unspec): Handle UNSPEC_TLS.
8733 (get_base_reg): Use microblaze_tls_symbol_p.
8734 (microblaze_classify_address): Handle TLS.
8735 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
8736 label_mentioned_p and microblaze_tls_referenced_p.
8737 (microblaze_legitimize_address): Handle TLS.
8738 (microblaze_address_insns): Handle ADDRESS_TLS.
8739 (pic_address_needs_scratch): Handle TLS.
8740 (print_operand_address): Handle TLS.
8741 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
8742 (microblaze_expand_move): Handle TLS.
8743 (microblaze_legitimate_constant_p): Check
8744 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
8745 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
8746 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
8747 (PIC_OFFSET_TABLE_REGNUM): Set.
8748 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
8749 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
8750 (addsi3, movsi_internal2, movdf_internal): Update constraints
8751 * config/microblaze/predicates.md (arith_plus_operand): Define
8752 (move_operand): Redefine as move_src_operand,
8753 check microblaze_tls_referenced_p.
8755 2013-03-14 Ian Bolton <ian.bolton@arm.com>
8757 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
8758 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
8760 2013-03-14 Ian Bolton <ian.bolton@arm.com>
8762 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
8765 2013-03-14 Jakub Jelinek <jakub@redhat.com>
8767 PR tree-optimization/53265
8768 * common.opt (Waggressive-loop-optimizations): New option.
8769 * tree-ssa-loop-niter.c: Include tree-pass.h.
8770 (do_warn_aggressive_loop_optimizations): New function.
8771 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
8772 if number_of_latch_executions returned constant.
8773 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
8774 early. If number_of_latch_executions returned constant, set
8775 nb_iterations_upper_bound back to it.
8776 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
8778 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
8779 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
8781 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
8782 (MULTILIB_OSDIRNAMES): Set.
8783 * genmultilib: If defaultosdirname doesn't start with :: , set
8784 defaultosdirname2 instead, clear it and emit two . multilib_raw
8785 entries instead of just one.
8787 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
8789 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
8790 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
8791 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
8792 (SUBTARGET_OVERRIDE_OPTIONS): New.
8794 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
8797 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
8798 (musermode): Convert to Var(TARGET_USERMODE).
8799 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
8800 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
8801 * config/sh/sh.c (sh_option_override): Use
8802 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
8803 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
8805 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
8807 (udivsi3_i4_single, divsi3_i4_single): Use
8808 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
8810 2013-03-13 Dave Korn <dave.korn.cygwin@....>
8812 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
8815 2013-03-13 Richard Biener <rguenther@suse.de>
8817 PR tree-optimization/56608
8818 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
8819 calls when vectorizing basic-blocks.
8821 2013-03-13 Jakub Jelinek <jakub@redhat.com>
8824 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
8827 2013-03-12 Jakub Jelinek <jakub@redhat.com>
8829 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
8831 2013-03-11 Jan Hubicka <jh@suse.cz>
8834 * lto-streamer-out.c (output_symbol_p): Skip references from
8835 constructors of external variables.
8837 2013-03-11 Jan Hubicka <jh@suse.cz>
8840 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
8842 * emit-rtl.c (verify_rtx_sharing): Likewise.
8843 (copy_insn_1): Likewise.
8844 * rtl.c (copy_rtx): Likewise.
8846 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
8849 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
8850 output_operand_lossage message.
8852 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
8855 * arm.c (shift_op): Validate RTL pattern on the fly.
8856 (arm_print_operand, case 'S'): Don't use shift_operator to validate
8859 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8862 * config/pa/pa.md (call_value): Check for calls to powf and direct to
8863 new call patterns that clobber %fr12.
8864 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
8865 split and postreload patterns.
8866 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
8867 registers %fr12 and %fr12R as call used.
8869 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
8871 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
8872 (canon_address, record_store, replace_read, check_mem_read_rtx,
8873 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
8874 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
8875 rest_of_handle_dse): Likewise.
8877 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8880 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
8882 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
8883 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
8884 (save_optabs_if_changed): Replace with...
8885 (init_tree_optimization_optabs): ...this.
8886 * optabs.c (save_optabs_if_changed): Rename to...
8887 (init_tree_optimization_optabs): ...this. Take the optimization node
8888 as argument. Do nothing if the base optabs are already correct.
8889 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
8890 to recompute optabs.
8891 * function.h (function): Remove optabs field.
8892 * function.c (invoke_set_current_function_hook): Call
8893 init_tree_optimization_optabs. Use the result to initialize
8896 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
8898 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
8899 if GTMA_HAS_NO_INSTRUMENTATION.
8900 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
8901 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
8902 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
8903 * gimple-pretty-print.c (dump_gimple_transaction): Handle
8904 GTMA_HAS_NO_INSTRUMENTATION.
8906 2013-03-08 Jakub Jelinek <jakub@redhat.com>
8908 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
8911 2013-03-08 Marek Polacek <polacek@redhat.com>
8912 Jakub Jelinek <jakub@redhat.com>
8914 PR tree-optimization/56478
8915 * predict.c (is_comparison_with_loop_invariant_p): Change the
8916 type of loop_step to tree.
8917 (predict_loops): Adjust.
8918 (predict_iv_comparison): Perform the computations on double_ints.
8920 2013-03-08 Richard Biener <rguenther@suse.de>
8922 PR tree-optimization/56570
8923 * tree-cfg.c (verify_expr_location_1): Verify locations for
8925 * tree-sra.c (create_access_replacement): Strip locations
8926 from DECL_DEBUG_EXPRs.
8928 2013-03-08 Richard Biener <rguenther@suse.de>
8930 * tree-inline.c (expand_call_inline): Do not associate
8931 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
8932 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
8934 2013-03-08 Richard Biener <rguenther@suse.de>
8936 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
8937 or block changes with -Og. Fix for location / block encoding
8938 changes and PHI arguments with locations.
8940 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
8942 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
8944 (struct output_info): Likewise.
8945 (register_overhead): Remove bad gcc_assert.
8946 (bitmap_find_bit): If there is only a single bitmap element, do not
8947 count a miss as a search.
8948 (print_statistics): Update for counter type changes.
8949 (dump_bitmap_statistics): Likewise. Print headers such that they
8950 are properly lined up with the printed counters.
8952 2013-03-07 Jakub Jelinek <jakub@redhat.com>
8954 PR tree-optimization/56559
8955 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
8956 check that it has only a single use.
8958 2013-03-07 Richard Biener <rguenther@suse.de>
8960 * doc/invoke.texi (fwhole-program): Discourage use in combination
8963 2013-03-06 Jakub Jelinek <jakub@redhat.com>
8965 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
8967 PR tree-optimization/56539
8968 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
8969 instead of GSI_CONTINUE_LINKING as last argument to
8970 force_gimple_operand_gsi. Adjust function comment.
8972 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
8976 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
8977 promoted mode, convert the result back to the original mode.
8979 2013-03-06 Richard Biener <rguenther@suse.de>
8982 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
8983 (insert_updated_phi_nodes_compare_uids): New function.
8984 (update_ssa): Sort symbols_to_rename after UID before
8985 traversing it to insert PHI nodes.
8987 2013-03-06 Richard Biener <rguenther@suse.de>
8990 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
8991 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
8994 2013-02-13 Richard Biener <rguenther@suse.de>
8997 * varasm.c (output_constant_def_1): Get the decl representing
8998 the constant as argument.
8999 (output_constant_def): Wrap output_constant_def_1.
9000 (make_decl_rtl): Use output_constant_def_1 with the decl
9001 representing the constant.
9002 (build_constant_desc): Optionally re-use a decl already
9003 representing the constant.
9004 (tree_output_constant_def): Adjust.
9006 2013-03-06 Joey Ye <joey.ye@arm.com>
9009 * gcc.c (convert_white_space): New function.
9010 (main): Handles white space in function name.
9012 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9015 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
9016 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9017 to SH_DIV_CALL_TABLE for TARGET_SH2.
9018 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
9020 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
9023 2013-03-05 Sterling Augustine <saugustine@google.com>
9024 Cary Coutant <ccoutant@google.com>
9027 * dwarf2out.c (resolve_addr): Don't call
9028 remove_loc_list_addr_table_entries a second time for the same
9031 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9034 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
9035 (avoid_complex_debug_insns): New function.
9036 (expand_debug_locations): Call it.
9038 PR rtl-optimization/56484
9039 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
9040 lifetimes of hard registers on small register class machines.
9042 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9044 * config/microblaze/microblaze-protos.h: Rename
9045 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
9046 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
9048 (microblaze_fast_interrupt_function_p): New function.
9049 (microblaze_is_interrupt_handler): Rename to
9050 microblaze_is_interrupt_variant and add fast_interrupt check.
9051 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
9052 (save_restore_insns): Likewise.
9053 (compute_frame_size): Likewise.
9054 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
9055 (microblaze_globalize_label): Likewise.
9056 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
9057 * config/microblaze/microblaze.md: Use wrapper
9058 microblaze_is_interrupt_variant.
9060 2013-03-05 Kai Tietz <ktietz@redhat.com>
9062 * sdbout.c (sdbout_one_type): Switch to current function's section
9063 supporting cold/hot.
9065 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9067 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
9070 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9073 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
9074 if VALGRIND_GET_VBITS is defined, temporarily make object
9075 memory all defined, and restore previous valgrind addressability
9076 and definability afterwards. Free this_object at the end.
9079 * lra.c (lra): Call lra_clear_live_ranges if live_p,
9080 right before calling lra_create_live_ranges, also call it
9081 when clearing live_p. Only call lra_clear_live_ranges
9082 at the end if live_p.
9085 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
9087 2013-03-05 Richard Biener <rguenther@suse.de>
9089 PR tree-optimization/56521
9090 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
9093 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
9096 * except.h (remove_unreachable_eh_regions): New prototype.
9097 * except.c (remove_eh_handler_splicer): New function, split out
9098 of remove_eh_handler.
9099 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
9100 warning about running it on many EH regions one at a time.
9101 (remove_unreachable_eh_regions_worker): New function, walk the
9102 EH tree in depth-first order and remove non-marked regions.
9103 (remove_unreachable_eh_regions): New function.
9104 * tree-eh.c (mark_reachable_handlers): New function, split out
9105 from remove_unreachable_handlers.
9106 (remove_unreachable_handlers): Use mark_reachable_handlers and
9107 remove_unreachable_eh_regions.
9108 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
9109 and remove_unreachable_eh_regions.
9111 2013-03-05 Richard Biener <rguenther@suse.de>
9114 * loop-init.c (fix_loop_structure): Remove loops in two stages,
9115 not freeing them until the end.
9117 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9119 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
9121 2013-03-05 Richard Biener <rguenther@suse.de>
9123 PR tree-optimization/56270
9124 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
9125 of loads after scheduling an SLP instance.
9127 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9129 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
9131 (check_gcc_parallelize): Run guality.exp as a separate job from
9132 vect.exp with unsorted.exp and $(dg_target_exps) separately from
9133 struct-layout-1.exp with stackalign.exp.
9135 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
9138 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
9139 load_index sbitmap even if some bit in it isn't set.
9142 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
9143 (discover_iteration_bound_by_body_walk): Change queues to
9144 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
9145 spelling in comment. Call safe_push on queues[bound_index] directly.
9146 Release queues[queue_index] in every iteration unconditionally.
9147 Release bounds vector.
9150 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
9151 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
9152 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
9155 2013-03-05 Richard Biener <rguenther@suse.de>
9158 * tree-inline.c (remap_blocks_to_null): New function.
9159 (expand_call_inline): When expanding a call stmt without
9160 an associated block inline remap all callee blocks to NULL.
9162 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9164 PR rtl-optimization/56494
9165 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
9166 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
9167 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
9170 * sel-sched-ir.c (free_sched_pools): Release
9171 succs_info_pool.stack[succs_info_pool.max_top] vectors too
9172 if succs_info_pool.max_top isn't -1.
9175 * opts.c (opts_obstack, opts_concat): Moved to...
9176 * opts-common.c (opts_obstack, opts_concat): ... here.
9178 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9181 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
9183 2013-03-04 Martin Jambor <mjambor@suse.cz>
9185 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
9186 all appropriate places.
9188 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
9190 PR tree-optimization/56424
9191 * ipa-split.c (split_function): Do not set the RSO flag if result is
9192 not by reference and its type is a register type.
9194 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
9196 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
9197 (microblaze_legitimate_pic_operand): Likewise
9198 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
9199 new function microblaze_legitimate_pic_operand
9200 * config/microblaze/microblaze-protos.h
9201 (microblaze_legitimate_pic_operand): Declare.
9203 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9205 * config/microblaze/predicates.md (call_insn_simple_operand):
9206 New predicate for supported rtx code types.
9207 * config/microblaze/microblaze.md (call_internal1): Use
9208 call_insn_simple_operand predicate.
9210 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9213 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
9214 partitions.ordered_remove.
9217 * tree-vect-stmts.c (vectorizable_conversion): Don't call
9218 vec_oprnds0.create (1) for modifier == NONE.
9221 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
9222 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
9223 vec_oprnds1 right before pushing anything to it for
9227 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
9228 set nbbs to 0 instead of having separate code path.
9229 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
9230 instead of false as last argument if returning NULL.
9232 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
9234 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
9235 the attribute is now called "target" instead of "option".
9236 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
9237 * doc/tm.texi.in (Target Attributes): Likewise document the correct
9238 attribute/pragma name for TARGET_OPTION_VALID_P and
9239 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
9240 * doc/tm.texi: Regenerated.
9242 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
9244 * config/microblaze/microblaze.c:
9245 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
9246 * config/microblaze/microblaze.h: Add -mxl-reorder to
9248 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
9249 instructions emitted if TARGET_REORDER.
9250 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
9251 or 0 for -m/-mno case, but initialises as 2 to detect default use case
9254 2013-03-01 Xinliang David Li <davidxl@google.com>
9256 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
9259 2013-03-01 Jakub Jelinek <jakub@redhat.com>
9262 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
9263 vector even when returning true. Fix up function comment formatting.
9266 * ira-build.c (ira_loop_nodes_count): New variable.
9267 (create_loop_tree_nodes): Initialize it.
9268 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
9271 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
9272 method on dr_chain and result_chain.
9273 * tree-vect-stmts.c (vectorizable_store): Only call
9274 result_chain.create if j == 0.
9277 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
9278 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
9279 before overwriting it.
9281 2013-03-01 Tobias Burnus <burnus@net-b.de>
9283 * doc/extended.texi (C Extensions): Change order in @menu
9285 (Other MIPS Built-in Functions): Move last MIPS entry before
9286 "picoChip Built-in Functions".
9287 (SH Built-in Functions): Move after RX Built-in Functions.
9288 * doc/gcc.texi (Introduction): Change order in @menu
9290 * doc/md.texi (Constraints): Ditto.
9291 * gty.texi (Type Information): Ditto.
9292 (User-provided marking routines for template types): Make
9294 * doc/invoke.texi (AArch64 Options): Move before
9295 "Adapteva Epiphany Options".
9297 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9298 Jakub Jelinek <jakub@redhat.com>
9301 * asan.c (gate_asan): Lookup no_sanitize_address instead of
9302 no_address_safety_analysis attribute.
9303 * doc/extend.texi (no_address_safety_attribute): Rename to
9304 no_sanitize_address attribute, mention no_address_safety_analysis
9305 attribute as deprecated alias.
9307 2013-02-28 Jakub Jelinek <jakub@redhat.com>
9310 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
9311 type to vec<vec<tree> > *.
9312 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
9313 to be vec<tree> instead of vec<tree> *, set vec_defs
9314 to vNULL and call vec_defs.create (number_of_vects), adjust other
9316 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
9317 vectorizable_condition): Adjust vect_get_slp_defs callers.
9319 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9321 * config/aarch64/aarch64.c
9322 (aarch64_float_const_representable): Remove unused variable.
9324 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9326 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
9328 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9330 * config/aarch64/aarch64-builtins.c
9331 (aarch64_init_simd_builtins): Make static.
9333 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9335 * config/aarch64/aarch64.c
9336 (aarch64_simd_make_constant): Make static.
9338 2013-02-28 Martin Jambor <mjambor@suse.cz>
9340 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
9341 with no initialization to the RHS of debug statements.
9343 2013-02-28 Martin Jambor <mjambor@suse.cz>
9345 PR tree-optimization/56294
9346 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
9348 (get_access_replacement): Do not call create_access_replacement.
9349 Assert a replacement exists.
9350 (get_repl_default_def_ssa_name): Create the replacement declaration
9353 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9355 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
9358 2013-02-28 Marek Polacek <polacek@redhat.com>
9360 PR rtl-optimization/56466
9361 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
9362 if we're changing a loop.
9363 (peel_loops_completely): Likewise.
9365 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
9368 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
9370 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9373 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
9374 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
9375 INTX_FTYPE_FX, FX_FTYPE_INTX.
9376 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
9378 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9380 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
9381 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
9382 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
9383 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
9384 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
9385 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
9386 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
9387 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
9388 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
9389 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
9390 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
9391 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
9392 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
9393 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
9394 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
9395 (avrxmega6): Increase max flash segments from 5 to 6.
9396 * config/avr/t-multilib: Regenerate.
9397 * config/avr/avr-tables.opt: Regenerate.
9398 * doc/avr-mmcu.texi: Regenerate.
9400 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9402 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
9403 (avr_device_to_arch): Rename to avr_device_to_ld.
9404 (avr_device_to_as): New prototype.
9405 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
9406 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
9407 * config/avr/driver-avr.c (avr_device_to_as): New.
9408 (avr_device_to_arch): Rename to avr_device_to_ld.
9410 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9413 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
9414 method on dr_chain and result_chain.
9417 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
9418 pointer_set_destroy on not_executed_last_iteration.
9421 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
9424 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
9425 FOR_EACH_DEFINED_FUNCTION when freeing state.
9428 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
9430 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
9434 * ipa-cp.c (decide_whether_version_node): Call vec_free on
9435 known_aggs[i].items and release known_aggs vector.
9438 * ipa-reference.c (propagate): Free node_info even for alias nodes.
9440 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9442 * config/microblaze/microblaze.c (microblaze_emit_compare):
9443 Use xor for EQ/NE comparisions.
9444 * config/microblaze/microblaze.md (cstoresf4): Add constraints
9445 (cbranchsf4): Adjust operator to comparison_operator.
9447 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9450 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
9452 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
9453 vec_safe_push, always update *slot.
9454 (redirect_edge_var_map_clear): Use vec_free.
9455 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
9456 (free_var_map_entry): Use vec_free.
9457 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
9458 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
9460 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
9463 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
9464 when the may_trap_p bit of the exprs being merged differs.
9465 Reorder tests for speculativeness in the logical and operator.
9467 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9469 * incpath.c (add_standard_paths): Use reconcat instead of concat
9470 where appropriate and avoid leaking memory.
9472 * opts.h: Include obstack.h.
9473 (opts_concat): New prototype.
9474 (opts_obstack): New declaration.
9475 * opts.c (opts_concat): New function.
9476 (opts_obstack): New variable.
9477 (init_options_struct): Call gcc_init_obstack on opts_obstack.
9478 (finish_options): Use opts_concat instead of concat
9479 and XOBNEWVEC instead of XNEWVEC.
9480 * opts-common.c (generate_canonical_option, decode_cmdline_option,
9481 generate_option): Likewise.
9482 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
9483 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
9486 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
9487 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
9489 2013-02-26 Jakub Jelinek <jakub@redhat.com>
9492 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
9494 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
9496 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
9497 (arm_block_move_unaligned_straight): Likewise.
9498 (arm_adjust_block_mem): Likewise.
9500 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
9503 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
9504 temp, cond and label.
9505 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
9508 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
9509 * config/c6x/c6x.h (dbx_register_map): Update declaration.
9512 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
9513 of prologue/epilogue functions.
9516 * config/tilegx/tilegx.c (tilegx_expand_prologue):
9517 Remove unused variable cfa_offset.
9518 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
9521 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
9522 type promotion to unsigned.
9525 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
9526 for HOST_WIDE_INT of 32 bit / same size as int.
9527 (arm_block_move_unaligned_straight): Likewise.
9528 (arm_adjust_block_mem): Likewise.
9531 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
9534 2013-02-26 Marek Polacek <polacek@redhat.com>
9536 PR tree-optimization/56426
9537 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
9539 2013-02-26 Richard Biener <rguenther@suse.de>
9542 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
9543 unused variable loops.
9545 2013-02-26 Jakub Jelinek <jakub@redhat.com>
9547 PR tree-optimization/56448
9548 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
9549 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
9550 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
9551 later operands of the references, or even first operand for
9552 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
9554 PR tree-optimization/56443
9555 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
9556 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
9557 to type_for_mode langhook.
9559 2013-02-25 Matt Turner <mattst88@gmail.com>
9561 * doc/invoke.texi: Document r4700.
9563 2013-02-25 Richard Biener <rguenther@suse.de>
9565 PR tree-optimization/56175
9566 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
9568 (simplify_bitwise_binary): ... here. Also guard the conversion
9569 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
9571 2013-02-25 Catherine Moore <clm@codesourcery.com>
9574 2013-02-24 Catherine Moore <clm@codesourcery.com>
9575 Maciej W. Rozycki <macro@codesourcery.com>
9576 Tom de Vries <tom@codesourcery.com>
9577 Nathan Sidwell <nathan@codesourcery.com>
9578 Iain Sandoe <iain@codesourcery.com>
9579 Nathan Froyd <froydnj@codesourcery.com>
9580 Chao-ying Fu <fu@mips.com>
9582 * doc/extend.texi: (micromips, nomicromips, nocompression):
9583 Document new function attributes.
9584 * doc/invoke.texi (minterlink-compressed, mmicromips,
9585 m14k, m14ke, m14kec): Document new options.
9586 (minterlink-mips16): Update documentation.
9587 * doc/md.texi (ZC, ZD): Document new constraints.
9588 * configure.ac (gcc_cv_as_micromips): Check if linker
9589 supports the .set micromips directive.
9590 * configure: Regenerate.
9591 * config.in: Regenerate.
9592 * config/mips/mips-tables.opt: Regenerate.
9593 * config/mips/micromips.md: New file.
9594 * constraints.md (ZC, AD): New constraints.
9595 * config/mips/predicates.md (movep_src_register): New predicate.
9596 (movep_src_operand): New predicate.
9597 (non_volatile_mem_operand): New predicate.
9598 * config/mips/mips.md (multimem): New type.
9599 (length): Differentiate between 17-bit and 18-bit branch offsets.
9600 (MOVEP1, MOVEP2): New mode iterator.
9601 (mov_<load>l): Use ZC constraint.
9602 (mov_<load>r): Likewise.
9603 (mov_<store>l): Likewise.
9604 (mov_<store>r): Likewise.
9605 (*branch_equality<mode>_inverted): Add microMIPS support.
9606 (*branch_equality<mode>): Likewise.
9607 (*jump_absolute): Likewise.
9608 (indirect_jump_<mode>): Likewise.
9609 (tablejump_<mode>): Likewise.
9610 (<optab>_internal): Likewise.
9611 (sibcall_internal): Likewise.
9612 (sibcall_value_internal): Likewise.
9613 (prefetch): Use constraint ZD.
9614 * config/mips/mips.opt (minterlink-compressed): New option.
9615 (minterlink-mips16): Now an alias for minterlink-compressed.
9616 (mmicromips): New option.
9617 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9618 (compare_and_swap_12): Likewise.
9619 (sync_add<mode>): Likewise.
9620 (sync_<optab>_12): Likewise.
9621 (sync_old_<optab>_12): Likewise.
9622 (sync_new_<optab>_12): Likewise.
9623 (sync_nand_12): Likewise.
9624 (sync_old_nand_12): Likewise.
9625 (sync_new_nand_12): Likewise.
9626 (sync_sub<mode>): Likewise.
9627 (sync_old_add<mode>): Likewise.
9628 (sync_old_sub<mode>): Likewise.
9629 (sync_new_add<mode>): Likewise.
9630 (sync_new_sub<mode>): Likewise.
9631 (sync_<optab><mode>): Likewise.
9632 (sync_old_<optab><mode>): Likewise.
9633 (sync_new_<optab><mode>): Likewise.
9634 (sync_nand<mode>): Likewise.
9635 (sync_old_nand<mode>): Likewise.
9636 (sync_new_nand<mode>): Likewise.
9637 (sync_lock_test_and_set<mode>): Likewise.
9638 (test_and_set_12): Likewise.
9639 (atomic_compare_and_swap<mode>): Likewise.
9640 (atomic_exchange<mode>_llsc): Likewise.
9641 (atomic_fetch_add<mode>_llsc): Likewise.
9642 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9643 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9644 (umips_save_restore_pattern_p): Likewise.
9645 (umips_load_store_pair_p): Likewise.
9646 (umips_output_load_store_pair): Likewise.
9647 (umips_movep_target_p): Likewise.
9648 (umips_12bit_offset_address_p): Likewise.
9649 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9650 (mips_base_mips16): Rename this...
9651 (mips_base_compression_flags): ...to this. Update all uses.
9652 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9653 (mips_mips16_decl_p): Delete.
9654 (mips_nomips16_decl_p): Delete.
9655 (mips_get_compress_on_flags): New function.
9656 (mips_get_compress_off_flags): New function.
9657 (mips_get_compress_mode): New function.
9658 (mips_get_compress_on_name): New function.
9659 (mips_get_compress_off_name): New function.
9660 (mips_insert_attributes): Support multiple compression types.
9661 (mips_merge_decl_attributes): Likewise.
9662 (umips_12bit_offset_address_p): New function.
9663 (mips_start_function_definition): Emit .set micromips directive.
9664 (mips_call_may_need_jalx_p): New function.
9665 (mips_function_ok_for_sibcall): Add microMIPS support.
9666 (mips_print_operand_punctuation): Support short delay slots and
9668 (umips_swm_mask, umips_swm_encoding): New.
9669 (umips_build_save_restore): New function.
9670 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9671 (was_mips16_p): Remove.
9672 (old_compression_mode): New.
9673 (mips_set_compression_mode): New function.
9674 (mips_set_current_function): Add microMIPS support.
9675 (mips_option_override): Likewise.
9676 (umips_save_restore_pattern_p): New function.
9677 (umips_output_save_restore): New function.
9678 (umips_load_store_pair_p_1): New function.
9679 (umips_load_store_pair_p): New function.
9680 (umips_output_load_store_pair_1): New function.
9681 (umips_output_load_store_pair): New function.
9682 (umips_movep_target_p) New function.
9683 (mips_prepare_pch_save): Add microMIPS support.
9684 * config/mips/mips.h (TARGET_COMPRESSION): New.
9685 (TARGET_CPU_CPP_BUILTINS): Update macro
9686 to use new compression flags and to support microMIPS.
9687 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9688 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9689 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9690 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9691 (ASM_SPEC): Support mmicromips and mno-micromips.
9692 (M16STORE_REG_P): New macro.
9693 (MIPS_CALL): Support TARGET_MICROMIPS.
9694 (MICROMIPS_J): New macro.
9695 (mips_base_mips16): Rename this...
9696 (mips_base_compression_flags): ...to this.
9697 (UMIPS_12BIT_OFFSET_P): New macro.
9698 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9699 (MULTILIB_DIRNAMES): Likewise.
9701 2013-02-25 Tom de Vries <tom@codesourcery.com>
9703 PR rtl-optimization/56131
9704 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
9705 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
9706 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
9708 2013-02-25 Tobias Burnus <burnus@net-b.de>
9710 * doc/invoke.texi (-fsanitize=): Move from optimization
9711 to debugging options.
9713 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
9715 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
9717 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
9718 Alexander Monakov <amonakov@ispras.ru>
9721 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
9722 flush pending lists also on non-jumps. Adjust comment.
9724 2013-02-24 Catherine Moore <clm@codesourcery.com>
9725 Maciej W. Rozycki <macro@codesourcery.com>
9726 Tom de Vries <tom@codesourcery.com>
9727 Nathan Sidwell <nathan@codesourcery.com>
9728 Iain Sandoe <iain@codesourcery.com>
9729 Nathan Froyd <froydnj@codesourcery.com>
9730 Chao-ying Fu <fu@mips.com>
9732 * doc/extend.texi: (micromips, nomicromips, nocompression):
9733 Document new function attributes.
9734 * doc/invoke.texi (minterlink-compressed, mmicromips,
9735 m14k, m14ke, m14kec): Document new options.
9736 (minterlink-mips16): Update documentation.
9737 * doc/md.texi (ZC, ZD): Document new constraints.
9738 * configure.ac (gcc_cv_as_micromips): Check if linker
9739 supports the .set micromips directive.
9740 * configure: Regenerate.
9741 * config.in: Regenerate.
9742 * config/mips/mips-tables.opt: Regenerate.
9743 * config/mips/micromips.md: New file.
9744 * constraints.md (ZC, AD): New constraints.
9745 * config/mips/predicates.md (movep_src_register): New predicate.
9746 (movep_src_operand): New predicate.
9747 (non_volatile_mem_operand): New predicate.
9748 * config/mips/mips.md (multimem): New type.
9749 (length): Differentiate between 17-bit and 18-bit branch offsets.
9750 (MOVEP1, MOVEP2): New mode iterator.
9751 (mov_<load>l): Use ZC constraint.
9752 (mov_<load>r): Likewise.
9753 (mov_<store>l): Likewise.
9754 (mov_<store>r): Likewise.
9755 (*branch_equality<mode>_inverted): Add microMIPS support.
9756 (*branch_equality<mode>): Likewise.
9757 (*jump_absolute): Likewise.
9758 (indirect_jump_<mode>): Likewise.
9759 (tablejump_<mode>): Likewise.
9760 (<optab>_internal): Likewise.
9761 (sibcall_internal): Likewise.
9762 (sibcall_value_internal): Likewise.
9763 (prefetch): Use constraint ZD.
9764 * config/mips/mips.opt (minterlink-compressed): New option.
9765 (minterlink-mips16): Now an alias for minterlink-compressed.
9766 (mmicromips): New option.
9767 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9768 (compare_and_swap_12): Likewise.
9769 (sync_add<mode>): Likewise.
9770 (sync_<optab>_12): Likewise.
9771 (sync_old_<optab>_12): Likewise.
9772 (sync_new_<optab>_12): Likewise.
9773 (sync_nand_12): Likewise.
9774 (sync_old_nand_12): Likewise.
9775 (sync_new_nand_12): Likewise.
9776 (sync_sub<mode>): Likewise.
9777 (sync_old_add<mode>): Likewise.
9778 (sync_old_sub<mode>): Likewise.
9779 (sync_new_add<mode>): Likewise.
9780 (sync_new_sub<mode>): Likewise.
9781 (sync_<optab><mode>): Likewise.
9782 (sync_old_<optab><mode>): Likewise.
9783 (sync_new_<optab><mode>): Likewise.
9784 (sync_nand<mode>): Likewise.
9785 (sync_old_nand<mode>): Likewise.
9786 (sync_new_nand<mode>): Likewise.
9787 (sync_lock_test_and_set<mode>): Likewise.
9788 (test_and_set_12): Likewise.
9789 (atomic_compare_and_swap<mode>): Likewise.
9790 (atomic_exchange<mode>_llsc): Likewise.
9791 (atomic_fetch_add<mode>_llsc): Likewise.
9792 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9793 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9794 (umips_save_restore_pattern_p): Likewise.
9795 (umips_load_store_pair_p): Likewise.
9796 (umips_output_load_store_pair): Likewise.
9797 (umips_movep_target_p): Likewise.
9798 (umips_12bit_offset_address_p): Likewise.
9799 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9800 (mips_base_mips16): Rename this...
9801 (mips_base_compression_flags): ...to this. Update all uses.
9802 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9803 (mips_mips16_decl_p): Delete.
9804 (mips_nomips16_decl_p): Delete.
9805 (mips_get_compress_on_flags): New function.
9806 (mips_get_compress_off_flags): New function.
9807 (mips_get_compress_mode): New function.
9808 (mips_get_compress_on_name): New function.
9809 (mips_get_compress_off_name): New function.
9810 (mips_insert_attributes): Support multiple compression types.
9811 (mips_merge_decl_attributes): Likewise.
9812 (umips_12bit_offset_address_p): New function.
9813 (mips_start_function_definition): Emit .set micromips directive.
9814 (mips_call_may_need_jalx_p): New function.
9815 (mips_function_ok_for_sibcall): Add microMIPS support.
9816 (mips_print_operand_punctuation): Support short delay slots and
9818 (umips_swm_mask, umips_swm_encoding): New.
9819 (umips_build_save_restore): New function.
9820 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9821 (was_mips16_p): Remove.
9822 (old_compression_mode): New.
9823 (mips_set_compression_mode): New function.
9824 (mips_set_current_function): Add microMIPS support.
9825 (mips_option_override): Likewise.
9826 (umips_save_restore_pattern_p): New function.
9827 (umips_output_save_restore): New function.
9828 (umips_load_store_pair_p_1): New function.
9829 (umips_load_store_pair_p): New function.
9830 (umips_output_load_store_pair_1): New function.
9831 (umips_output_load_store_pair): New function.
9832 (umips_movep_target_p) New function.
9833 (mips_prepare_pch_save): Add microMIPS support.
9834 * config/mips/mips.h (TARGET_COMPRESSION): New.
9835 (TARGET_CPU_CPP_BUILTINS): Update macro
9836 to use new compression flags and to support microMIPS.
9837 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9838 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9839 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9840 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9841 (ASM_SPEC): Support mmicromips and mno-micromips.
9842 (M16STORE_REG_P): New macro.
9843 (MIPS_CALL): Support TARGET_MICROMIPS.
9844 (MICROMIPS_J): New macro.
9845 (mips_base_mips16): Rename this...
9846 (mips_base_compression_flags): ...to this.
9847 (UMIPS_12BIT_OFFSET_P): New macro.
9848 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9849 (MULTILIB_DIRNAMES): Likewise.
9851 2013-02-24 Jakub Jelinek <jakub@redhat.com>
9854 * target-globals.c (save_target_globals): For init_reg_sets and
9855 target_reinit remporarily set this_fn_optabs to this_target_optabs.
9857 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
9859 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
9860 * config/aarch64/t-aarch64
9861 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
9863 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
9866 * lra-constraints.c (process_alt_operands): Reload operand
9867 conflicting with earlier clobber only if no more other conflicting
9870 2013-02-22 Jakub Jelinek <jakub@redhat.com>
9873 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
9874 if not linking a shared library.
9876 2013-02-22 Seth LaForge <sethml@google.com>
9878 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
9880 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
9882 * config/arm/arm.md (split for extendsidi): Update condition.
9883 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
9884 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
9885 (qhs_zextenddi_cstr): Likewise.
9887 2013-02-21 Jakub Jelinek <jakub@redhat.com>
9890 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
9891 avoid signed wrapping.
9892 (expand_mult): Handle properly multiplication by
9893 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
9894 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
9895 in the compiler if coeff is HOST_WIDE_INT_MIN.
9896 (expand_divmod): Don't make ext_op1 static, change it's type to
9897 uhwi. Avoid undefined behavior in -INTVAL (op1).
9899 PR rtl-optimization/50339
9900 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
9902 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
9903 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
9904 into splitting_ashiftrt field.
9905 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
9907 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
9910 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
9913 * trans-mem.c (execute_tm_mark): Do not expand transactions that
9914 are sure to go irrevocable.
9916 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
9918 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
9919 scalars are valid operands.
9921 2013-02-21 Martin Jambor <mjambor@suse.cz>
9923 PR tree-optimization/56310
9924 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
9925 only matching indices and non-negative final offsets.
9926 (intersect_aggregates_with_edge): Pass src_idx to
9927 agg_replacements_to_vector. Pass src_idx insstead of index to
9928 intersect_with_agg_replacements.
9930 2013-02-21 Martin Jambor <mjambor@suse.cz>
9932 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
9933 instead of hard-wired defaults.
9935 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
9937 * doc/invoke.texi (MIPS Options): Update documentation of the
9938 floating-point multiply-accumulate instruction restrictions.
9940 2013-02-21 Kostya Serebryany <kcc@google.com>
9942 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
9943 asan_shadow_offset on x86_64 linux.
9945 2013-02-21 Richard Biener <rguenther@suse.de>
9947 PR tree-optimization/56415
9949 2013-02-11 Richard Biener <rguenther@suse.de>
9951 PR tree-optimization/56273
9952 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
9955 2013-02-21 Jakub Jelinek <jakub@redhat.com>
9958 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
9962 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
9963 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
9965 2013-02-20 Jan Hubicka <jh@suse.cz>
9967 PR tree-optimization/56265
9968 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
9969 when target is referenced for first time.
9971 2013-02-20 Richard Biener <rguenther@suse.de>
9973 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
9974 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
9975 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
9976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
9977 not return anything.
9978 (rename_ssa_copies): Do not remove unused locals.
9979 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
9980 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
9981 * passes.c (execute_function_todo): Do not schedule unused locals
9982 removal if cleanup_tree_cfg did something.
9983 * tree-ssa-live.c (remove_unused_locals): Dump statistics
9984 about the number of removed locals.
9986 2013-02-20 Richard Biener <rguenther@suse.de>
9988 PR tree-optimization/56398
9989 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
9991 2013-02-20 Martin Jambor <mjambor@suse.cz>
9993 PR tree-optimization/55334
9994 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
9995 restricted pointers to arrays.
9997 2013-02-20 Richard Biener <rguenther@suse.de>
9998 Jakub Jelinek <jakub@redhat.com>
10000 PR tree-optimization/56396
10001 * tree-ssa-ccp.c (n_const_val): New static variable.
10002 (get_value): Return NULL for SSA names we don't have a lattice
10004 (ccp_initialize): Initialize n_const_val.
10005 * tree-ssa-copy.c (n_copy_of): New static variable.
10006 (init_copy_prop): Initialize n_copy_of.
10007 (get_value): Return NULL_TREE for SSA names we don't have a
10010 2013-02-20 Martin Jambor <mjambor@suse.cz>
10012 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
10014 2013-02-20 Richard Biener <rguenther@suse.de>
10016 * genpreds.c (write_lookup_constraint): Do not compare first
10017 letter of the constraint again.
10019 2013-02-20 Richard Biener <rguenther@suse.de>
10021 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
10023 (get_use_iv_cost): Terminate hashtable walk when coming across
10026 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
10028 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
10029 reassociation for avx2 targets.
10031 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10033 * config/microblaze/microblaze.c: microblaze_has_clz = 0
10034 Add version check for v8.10.a to enable microblaze_has_clz
10035 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
10036 version and TARGET_PATTERN_COMPARE check
10037 * config/microblaze/microblaze.md: New clzsi2 instruction
10039 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10041 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
10042 function before branching.
10044 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10046 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
10048 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
10050 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10052 PR middle-end/55889
10053 * sel-sched.c: Include ira.h.
10054 (implicit_clobber_conflict_p): New function.
10055 (moveup_expr): Use it.
10056 * Makefile.in (sel-sched.o): Depend on ira.h.
10058 2013-02-19 Richard Biener <rguenther@suse.de>
10060 PR tree-optimization/56384
10061 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
10062 (vn_hash_type): Split out from ...
10063 (vn_hash_constant_with_type): ... here.
10064 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
10065 (vn_phi_eq): Compare types from vn_phi_s structure.
10066 (vn_phi_lookup): Populate vn_phi_s type.
10067 (vn_phi_insert): Likewise.
10069 2013-02-19 Jakub Jelinek <jakub@redhat.com>
10071 PR tree-optimization/56350
10072 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
10073 if haven't found reduction or nested cycle operand, rather than
10074 asserting we must find it.
10076 PR tree-optimization/56381
10077 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
10080 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10081 Jakub Jelinek <jakub@redhat.com>
10084 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
10085 (swap_optab_enable): Same.
10086 (init_all_optabs): Use argument instead of global.
10087 * tree.h (struct tree_optimization_option): New field target_optabs.
10088 * expr.h (init_all_optabs): Add argument to prototype.
10089 (TREE_OPTIMIZATION_OPTABS): New.
10090 (save_optabs_if_changed): Protoize.
10091 * optabs.h: Declare this_fn_optabs.
10092 * optabs.c (save_optabs_if_changed): New.
10093 Declare this_fn_optabs.
10094 (init_optabs): Add argument to init_all_optabs() call.
10095 * function.c (invoke_set_current_function_hook): Handle per
10097 * function.h (struct function): New field optabs.
10098 * config/mips/mips.c (mips_set_mips16_mode): Handle when
10099 optimization_current_node has changed.
10100 * target-globals.h (save_target_globals_default_opts): Protoize.
10101 * target-globals.c (save_target_globals_default_opts): New.
10103 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10106 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
10107 registers %fr12 and %fr12R as call used.
10110 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
10111 and HImode, require all displacements to be an integer multiple of
10113 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
10114 only allow QImode and HImode when reload is in progress and strict is
10115 true. Likewise for symbolic addresses. Use base14_operand to check
10116 displacements in REG+BASE addresses.
10118 2013-02-18 Richard Biener <rguenther@suse.de>
10120 PR tree-optimization/56366
10121 * tree-vect-loop.c (get_initial_def_for_induction): Properly
10122 handle sign-conversion of outer-loop initial induction value.
10124 2013-02-18 Richard Biener <rguenther@suse.de>
10126 PR middle-end/56349
10127 * cfghooks.c (merge_blocks): If we merge a latch into another
10128 block adjust references to it.
10129 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
10130 (verify_loop_structure): Verify that a recorded latch is in fact
10133 2013-02-18 Richard Biener <rguenther@suse.de>
10135 PR tree-optimization/56321
10136 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
10137 order SSA name release and virtual operand unlinking.
10139 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10141 * config/microblaze/microblaze.md (save_stack_block): Define.
10142 (restore_stack_block): Likewise.
10144 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10146 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
10147 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
10148 * config/microblaze/microblaze.c (microblaze_option_override):
10149 Bail out early for PIC modes when target does not support PIC.
10151 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10153 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
10154 Replace with a microblaze version.
10155 (microblaze_trampoline_init): Adapt for microblaze.
10156 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
10159 2013-02-16 Jakub Jelinek <jakub@redhat.com>
10160 Dodji Seketeli <dodji@redhat.com>
10163 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
10164 (instrument_mem_region_access): Do not forget to always put
10165 instrumentation of the of 'base' and 'base + len' in a "if (len !=
10166 0) statement, even for cases where either 'base' or 'base + len'
10167 are not instrumented -- because they have been previously
10168 instrumented. Simplify the logic by putting all the statements
10169 instrument 'base + len' inside a sequence, and then insert that
10170 sequence right before the current insertion point. Then, to
10171 instrument 'base + len', just get an iterator on that statement.
10172 And do not forget to update the pointer to iterator the function
10173 received as argument.
10175 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
10177 PR rtl-optimization/56348
10178 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
10180 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
10182 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
10183 (clean_graph_dump_file): Pass base to start_graph_dump.
10185 2013-02-14 Richard Henderson <rth@redhat.com>
10188 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
10190 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
10192 * collect2-aix.h: Define F_LOADONLY.
10194 2013-02-14 Richard Biener <rguenther@suse.de>
10197 * varasm.c (output_constant_def_1): Get the decl representing
10198 the constant as argument.
10199 (output_constant_def): Wrap output_constant_def_1.
10200 (make_decl_rtl): Use output_constant_def_1 with the decl
10201 representing the constant.
10202 (build_constant_desc): Optionally re-use a decl already
10203 representing the constant.
10204 (tree_output_constant_def): Adjust.
10206 2013-02-14 Dodji Seketeli <dodji@redhat.com>
10209 * asan.c (instrument_builtin_call): Really put the length of the
10210 second source argument into src1_len.
10212 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10214 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
10215 argument. If it is false, don't create edge from then_bb to
10217 (insert_if_then_before_iter): Pass true to it.
10218 (build_check_stmt): Pass false to it.
10219 (transform_statements): Flush hash table only on extended basic
10220 block boundaries, rather than at the beginning of every bb.
10221 Don't flush hash table on nonfreeing_call_p calls.
10222 * tree-flow.h (nonfreeing_call_p): New prototype.
10223 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
10225 2013-02-13 David S. Miller <davem@davemloft.net>
10227 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
10229 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
10232 * ira.c (max_regno_before_ira): Move from ...
10234 (fix_reg_equiv_init): Use max_regno_before_ira instead of
10237 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10239 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
10241 2013-02-13 Richard Biener <rguenther@suse.de>
10244 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
10245 globals in MEM_REFs.
10247 2013-02-13 Richard Biener <rguenther@suse.de>
10249 * loop-init.c (loop_optimizer_init): Clear loop state when
10250 re-initializing preserved loops.
10251 * loop-unswitch.c (unswitch_single_loop): Return whether
10252 we unswitched the loop. Do not verify loop state here.
10253 (unswitch_loops): When we unswitched a loop discover new loops.
10255 2013-02-13 Kostya Serebryany <kcc@google.com>
10257 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
10259 * sanitizer.def: Rename __asan_init to __asan_init_v1.
10261 2013-02-12 Dodji Seketeli <dodji@redhat.com>
10263 Avoid instrumenting duplicated memory access in the same basic block
10264 * Makefile.in (asan.o): Add new dependency on hash-table.h
10265 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
10266 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
10267 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
10268 (free_mem_ref_resources, has_mem_ref_been_instrumented)
10269 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
10270 (get_mem_ref_of_assignment): New functions.
10271 (get_mem_refs_of_builtin_call): Extract from
10272 instrument_builtin_call and tweak a little bit to make it fit with
10274 (instrument_builtin_call): Use the new
10275 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
10276 of is_gimple_builtin_call.
10277 (instrument_derefs, instrument_mem_region_access): Insert the
10278 instrumented memory reference into the hash table.
10279 (maybe_instrument_assignment): Renamed instrument_assignment into
10280 this, and change it to advance the iterator when instrumentation
10281 actually happened and return true in that case. This makes it
10282 homogeneous with maybe_instrument_assignment, and thus give a
10283 chance to callers to be more 'regular'.
10284 (transform_statements): Clear the memory reference hash table
10285 whenever we enter a new BB, when we cross a function call, or when
10286 we are done transforming statements. Use
10287 maybe_instrument_assignment instead of instrumentation. No more
10288 need to special case maybe_instrument_assignment and advance the
10289 iterator after calling it; it's now handled just like
10290 maybe_instrument_call. Update comment.
10292 2013-02-13 Richard Biener <rguenther@suse.de>
10294 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
10295 Fix loop discovery code.
10297 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
10299 PR inline-asm/56148
10300 * lra-constraints.c (process_alt_operands): Match early clobber
10301 operand with itself. Check conflicts with earlyclobber only if
10302 the operand is not reloaded. Prefer to reload conflicting operand
10303 if earlyclobber and matching operands are the same.
10305 2013-02-12 Richard Biener <rguenther@suse.de>
10308 * lto-streamer-out.c (write_symbol): Do not output symbols
10309 for hard register variables.
10311 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
10314 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
10315 (umulsidi3_insn, mulsidi3_insn): New insns.
10317 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
10319 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
10320 (struct tune_params): Add vec_costs field.
10321 * config/arm/arm.c (arm_builtin_vectorization_cost)
10322 (arm_add_stmt_cost): New functions.
10323 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
10324 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
10325 (arm_default_vec_cost): New struct of type cpu_vec_costs.
10326 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10327 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
10328 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
10329 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
10331 2013-02-12 Richard Biener <rguenther@suse.de>
10334 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
10335 decls again if possible.
10337 2013-02-12 Richard Biener <rguenther@suse.de>
10339 PR middle-end/56288
10340 * tree-ssa.c (verify_ssa_name): Fix check, move
10341 SSA_NAME_IN_FREE_LIST check up.
10343 2013-02-12 Jakub Jelinek <jakub@redhat.com>
10344 Steven Bosscher <steven@gcc.gnu.org>
10346 PR rtl-optimization/56151
10347 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
10348 equal to op0 or op1, and last_insn pattern is CODE operation
10349 with MEM dest and one of the operands matches that MEM.
10351 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
10353 * doc/extend.texi: Document Function Multiversioning and "default"
10354 parameter string to target attribute.
10355 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
10356 target attribute parameter is "default".
10357 (ix86_compare_version_priority): Remove checks for target attribute.
10358 (ix86_mangle_function_version_assembler_name): Change error to sorry.
10359 Remove check for target attribute equal to NULL. Add assert.
10360 (ix86_generate_version_dispatcher_body): Change error to sorry.
10362 2013-02-11 Iain Sandoe <iain@codesourcery.com>
10363 Jack Howarth <howarth@bromo.med.uc.edu>
10364 Patrick Marlier <patrick.marlier@gmail.com>
10367 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
10368 define ENDFILE_SPEC as TM_DESTRUCTOR.
10369 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
10371 2013-02-11 Alexander Potapenko <glider@google.com>
10372 Jack Howarth <howarth@bromo.med.uc.edu>
10373 Jakub Jelinek <jakub@redhat.com>
10376 * config/darwin.c (cdtor_record): Rename ctor_record.
10377 (sort_cdtor_records): Rename sort_ctor_records.
10378 (finalize_dtors): New routine to sort destructors by
10379 priority before use in assemble_integer.
10380 (machopic_asm_out_destructor): Use finalize_dtors if needed.
10382 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
10384 PR rtl-optimization/56275
10385 * simplify-rtx.c (avoid_constant_pool_reference): Check that
10386 offset is non-negative and less than cmode size before
10387 calling simplify_subreg.
10389 2013-02-11 Richard Biener <rguenther@suse.de>
10391 PR tree-optimization/56264
10392 * cfgloop.h (fix_loop_structure): Adjust prototype.
10393 * loop-init.c (fix_loop_structure): Return the number of
10394 newly discovered loops.
10395 * tree-cfgcleanup.c (repair_loop_structures): When new loops
10396 are discovered, do a full loop-closed SSA rewrite.
10398 2013-02-11 Richard Biener <rguenther@suse.de>
10400 PR tree-optimization/56273
10401 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10403 (check_array_ref): Fix missing newline in dumps.
10404 (search_for_addr_array): Likewise.
10406 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
10408 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
10410 2013-02-09 Jakub Jelinek <jakub@redhat.com>
10413 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
10415 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
10417 PR rtl-optimization/56246
10418 * lra-constraints.c (simplify_operand_subreg): Try to reuse
10420 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
10421 constraints are satisfied.
10423 2013-02-08 Jeff Law <law@redhat.com>
10426 * emit-rtl.c (reg_is_parm_p): New function.
10427 * regs.h (reg_is_parm_p): New prototype.
10428 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
10429 callee-clobbered registers.
10431 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10434 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
10435 If there is no implicit builtin declaration, just return NULL.
10437 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/sse.md (FMAMODEM): New mode iterator.
10440 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
10441 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
10443 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10445 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
10446 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
10447 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
10449 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10451 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
10452 (microblaze*-*-elf): Likewise.
10453 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
10455 * config/microblaze/microblaze-c.c: Add builtin defines for
10456 _LITTLE_ENDIAN and _BIG_ENDIAN.
10457 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
10458 add to TARGET_DEFAULT flags.
10459 Expand ASM_SPEC and LINK_SPEC.
10460 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
10461 * config/microblaze/microblaze.md: Update extendsidi2 and
10462 movdi_internal instructions to use low-order / high-order reg
10464 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
10465 options and inversemask / mask of LITTLE_ENDIAN.
10466 * config/microblaze/t-microblaze: Expand multilib options to
10467 include mlittle-endian (le) and update exceptions patterns.
10469 2013-02-08 Jakub Jelinek <jakub@redhat.com>
10471 PR rtl-optimization/56195
10472 * lra-constraints.c (get_reload_reg): Don't reuse regs
10473 if they have smaller mode than requested, if they have
10474 wider mode than requested, try to return a SUBREG.
10476 PR tree-optimization/56250
10477 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
10478 if type is unsigned and code isn't MULT_EXPR.
10480 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
10482 PR tree-optimization/56064
10483 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
10484 bits according to mode.
10485 * fixed-value.h (fixed_from_double_int)
10486 (const_fixed_from_double_int): Adjust comments.
10488 2013-02-08 Richard Biener <rguenther@suse.de>
10491 * lto-streamer.h (struct data_in): Remove current_file, current_line
10492 and current_col members.
10493 * lto-streamer-out.c (lto_output_location): Stream changed bits
10494 en-block for efficiency.
10495 * lto-streamer-in.c (clear_line_info): Remove.
10496 (lto_input_location): Cache current file, line and column
10497 globally via local statics. Read changed bits en-block.
10498 (input_function): Do not call clear_line_info.
10499 (lto_read_body): Likewise.
10500 (lto_input_toplevel_asms): Likewise.
10502 2013-02-08 Michael Matz <matz@suse.de>
10504 PR tree-optimization/52448
10505 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
10506 (nt_call_phase): New static.
10507 (add_or_mark_expr): Only mark accesses with newer phase than any
10509 (nonfreeing_call_p): New.
10510 (nt_init_block): Update nt_call_phase, mark blocks as visited.
10511 (nt_fini_block): Keep blocks marked as visited.
10512 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
10514 2013-02-08 Richard Biener <rguenther@suse.de>
10516 * ira.c (ira): Free broken dominator information.
10518 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10520 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
10522 2013-02-08 Marek Polacek <polacek@redhat.com>
10524 * cfgloop.c (verify_loop_structure): Add more checking of headers.
10526 2013-02-08 Richard Biener <rguenther@suse.de>
10528 PR middle-end/56181
10529 * cfgloop.h (flow_loops_find): Adjust.
10530 (bb_loop_header_p): Declare.
10531 * cfgloop.c (bb_loop_header_p): New function split out from ...
10532 (flow_loops_find): ... here. Adjust function signature,
10533 support incremental loop structure update.
10534 (verify_loop_structure): Cleanup. Verify a loop is a loop.
10535 * cfgloopmanip.c (fix_loop_structure): Move ...
10536 * loop-init.c (fix_loop_structure): ... here.
10537 (apply_loop_flags): Split out from ...
10538 (loop_optimizer_init): ... here.
10539 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
10540 in incremental mode, only remove dead loops here.
10542 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
10545 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
10546 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
10547 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
10548 (*round<mode>3.libgcc): New insns for fixed-modes.
10549 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
10550 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
10551 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
10552 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
10553 implementations. Define to __builtin_avr_absFX,
10554 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
10555 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
10556 __builtin_avr_countlsFX, respectively.
10557 * config/avr/avr-c.c (target.h): Include it.
10558 (enum avr_builtin_id): New enum.
10559 (avr_resolve_overloaded_builtin): New static function.
10560 (avr_register_target_pragmas): Use it to set
10561 targetm.resolve_overloaded_builtin.
10562 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
10563 tree nodes used by DEF_BUILTIN.
10564 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
10565 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
10566 <AVR_BUILTIN_xxBITS>: Same.
10568 2013-02-08 Richard Biener <rguenther@suse.de>
10570 * cfgloop.c (verify_loop_structure): Properly handle
10571 a loop exiting to another loop header.
10572 * ira-int.h (ira_loops): Remove.
10573 * ira.c (ira_loops): Remove.
10574 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
10575 (do_reload): Use loop_optimizer_finalize.
10576 * ira-build.c (create_loop_tree_nodes): Use get_loops and
10577 number_of_loops to access the loop tree.
10578 (more_one_region_p): Likewise.
10579 (finish_loop_tree_nodes): Likewise.
10580 (rebuild_regno_allocno_maps): Likewise.
10581 (mark_loops_for_removal): Likewise.
10582 (mark_all_loops_for_removal): Likewise.
10583 (remove_unnecessary_regions): Likewise.
10584 (ira_build): Likewise.
10585 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
10587 2013-02-08 Richard Biener <rguenther@suse.de>
10589 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
10590 * ipa-pure-const.c (analyze_function): Avoid calling
10591 mark_irreducible_loops twice.
10592 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
10594 2013-02-07 David S. Miller <davem@davemloft.net>
10596 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
10598 * var-tracking.c (vt_add_function_parameter): Test the presence of
10599 HAVE_window_save properly and do not remap argument registers when
10600 we have a leaf function.
10602 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
10605 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
10607 * config/i386/i386.c (ix86_print_operand): Ditto.
10609 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
10611 * lra-constraints.c (process_alt_operands): Fix recently added comment.
10613 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
10615 PR rtl-optimization/56225
10616 * lra-constraints.c (process_alt_operands): Check that reload hard
10617 reg can hold value for strict_low_part.
10619 2013-02-07 Jakub Jelinek <jakub@redhat.com>
10622 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
10623 dwarf2out_end_function.
10624 (in_first_function_p, maybe_at_text_label_p,
10625 first_loclabel_num_not_at_text_label): New variables.
10626 (dwarf2out_var_location): In the first function find out
10627 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
10628 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
10631 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
10633 PR rtl-optimization/56178
10634 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
10635 SUBREG of a register. Tidy up related block of code.
10636 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
10637 note if the source is a register or a SUBREG of a register.
10639 2013-02-07 Jakub Jelinek <jakub@redhat.com>
10642 * config/rs6000/rs6000.md (ptrm): New mode attr.
10643 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
10644 call_value_indirect_aix<pttrsize>,
10645 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
10648 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
10650 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
10651 if -bnortl. Convert to strcmp and strncmp.
10653 2013-02-07 Alan Modra <amodra@gmail.com>
10656 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
10657 addresses won't wrap when offsetting.
10658 (rs6000_secondary_reload): Provide secondary reloads needed for
10659 wrapping LO_SUM addresses.
10661 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
10663 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
10664 MACH, just __MACH__.
10666 2013-02-06 Richard Biener <rguenther@suse.de>
10668 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
10669 instead of calling fix_loop_structure.
10671 2013-02-06 Jakub Jelinek <jakub@redhat.com>
10673 PR middle-end/56217
10674 * omp-low.c (use_pointer_for_field): Return false if
10675 lower_send_shared_vars doesn't generate any copy-out code.
10677 2013-02-06 Tom de Vries <tom@codesourcery.com>
10679 PR rtl-optimization/56131
10680 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
10681 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
10682 of the label is NULL. Add comment.
10684 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10686 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
10689 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
10690 (STATIC_LIBTSAN_LIBS): Likewise.
10691 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
10692 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
10693 is defined, don't add anything else beyond that.
10694 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
10695 (LINK_COMMAND_SPEC): Use them.
10697 PR tree-optimization/56205
10698 * tree-stdarg.c (check_all_va_list_escapes): Return true if
10699 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
10700 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
10702 2013-02-05 Richard Biener <rguenther@suse.de>
10704 PR tree-optimization/53342
10705 PR tree-optimization/53185
10706 * tree-vectorizer.h (vect_check_strided_load): Remove.
10707 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
10708 not disallow peeling for vectorized strided loads.
10709 (vect_check_strided_load): Make static and simplify.
10710 (vect_analyze_data_refs): Adjust.
10711 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
10712 correctly when vectorizing strided loads.
10714 2013-02-05 Richard Biener <rguenther@suse.de>
10716 * doc/install.texi: Refer to ISL, not PPL.
10718 2013-02-05 Jan Hubicka <jh@suse.cz>
10720 PR tree-optimization/55789
10721 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
10723 2013-02-05 Jan Hubicka <jh@suse.cz>
10725 PR tree-optimization/55789
10726 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
10727 the dead call anyway.
10729 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
10732 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
10734 2013-02-04 Alexander Potapenko <glider@google.com>
10735 Jack Howarth <howarth@bromo.med.uc.edu>
10736 Jakub Jelinek <jakub@redhat.com>
10739 * config/darwin.c (sort_ctor_records): Stabilized qsort
10740 on constructor priority by using original position.
10741 (finalize_ctors): New routine to sort constructors by
10742 priority before use in assemble_integer.
10743 (machopic_asm_out_constructor): Use finalize_ctors if needed.
10745 2013-02-04 Jakub Jelinek <jakub@redhat.com>
10748 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
10749 about visibility on artificial decls.
10750 * config/sol2.c (solaris_assemble_visibility): Likewise.
10752 2013-02-04 Kai Tietz <ktietz@redhat.com>
10755 * config/i386/i386.c (function_value_ms_64): Add additional valtype
10756 argument and improve checking of return-argument types for 16-byte
10758 (ix86_function_value_1): Add additional valtype argument on call
10759 of function_value_64.
10760 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
10761 handling infunction_value_64 function.
10763 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
10765 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
10767 2013-02-04 Richard Biener <rguenther@suse.de>
10769 PR tree-optimization/56188
10770 * tree-ssa-structalias.c (label_visit): Consider case with
10771 initially non-empty points-to set.
10772 (perform_var_substitution): Dump node mapping and clean up.
10774 2013-02-04 Richard Guenther <rguenther@suse.de>
10777 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
10778 node prevail as last resort.
10779 (lto_symtab_merge_decls): Remove guard on LTRANS here.
10780 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
10782 2013-02-04 Richard Biener <rguenther@suse.de>
10784 PR tree-optimization/56113
10785 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
10787 (equiv_class_lookup_or_add): ... this.
10788 (label_visit): Adjust and fix error in previous patch.
10789 (perform_var_substitution): Adjust.
10791 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10793 * config/sh/divtab.c: Fix formatting and comments throughout the file.
10794 * config/sh/sh4-300.md: Likewise.
10795 * config/sh/sh4a.md: Likewise.
10796 * config/sh/constraints.md: Likewise.
10797 * config/sh/sh.md: Likewise.
10798 * config/sh/netbsd-elf.h: Likewise.
10799 * config/sh/predicates.md: Likewise.
10800 * config/sh/sh-protos.h: Likewise.
10801 * config/sh/ushmedia.h: Likewise.
10802 * config/sh/linux.h: Likewise.
10803 * config/sh/sh.c: Likewise.
10804 * config/sh/superh.h: Likewise.
10805 * config/sh/elf.h: Likewise.
10806 * config/sh/sh4.md: Likewise.
10807 * config/sh/sh.h: Likewise.
10809 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10811 * config/pa/constraints.md: Adjust unused letters. Change "T"
10812 constraint to match_test floating_point_store_memory_operand().
10813 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
10814 (base14_operand): New.
10815 (floating_point_store_memory_operand): New.
10816 (integer_store_memory_operand): Revise to use base14_operand and
10817 reg_plus_base_memory_operand.
10818 (move_dest_operand): Allow symbolic_memory_operands.
10819 (symbolic_memory_operand): Check for LO_SOM.
10820 (symbolic_operand): Change default case to break.
10821 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
10822 CONST_DOUBLE values to be reloaded by putting them into memory when
10823 the destination is a floating point register.
10824 (movdf): Remove code to handle CONST_DOUBLE.
10826 (reload_indf_r1): New.
10827 (reload_insf_r1): New.
10828 Consistently use "Q" and "T" constraints with integer and floating
10829 point move instructions, respectively.
10830 (movdi): Remove FAIL.
10831 Change predicate for source operand unamed DImode move from
10832 general_operand to move_src_operand.
10833 (umulsidi3): Change predicate for destination operand to
10835 Likewise for similar unamed patterns.
10836 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
10837 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
10838 (hppa_legitimize_address): Simplify mask calculation.
10839 (pa_emit_move_sequence): Revised handling of secondary reloads from
10840 REG+D addresses for floating point loads and stores. Directly handle
10841 loading CONST0_RTX (mode) to a floating point register.
10842 (pa_secondary_reload): Handle reloading DF and SFmode constant values
10843 to floating point registers. Don't restrict secondary reloads to
10844 floating point registers to integer modes. Revise some comments and
10846 (TARGET_LEGITIMATE_ADDRESS_P): Define.
10847 (pa_legitimate_address_p): New.
10848 (pa_legitimize_reload_address): New.
10849 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
10850 (STRICT_REG_OK_FOR_BASE_P): New.
10851 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
10852 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
10854 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
10855 Andrew Dixie <andrewd@gentrack.com>
10857 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
10860 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
10862 * expmed.c (extract_bit_field_1): Pass the full width of the
10863 structure to get_best_reg_extraction_insn.
10865 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
10868 * configure.ac (use_cxa_atexit): Add AIX.
10869 * configure: Regenerate.
10871 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
10873 2013-02-01 Jakub Jelinek <jakub@redhat.com>
10876 * final.c (need_profile_function): New variable.
10877 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
10878 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
10879 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
10880 notes, targetm.asm_out.function_prologue doesn't emit anything,
10881 HAVE_prologue and profiler should be emitted before prologue,
10882 set need_profile_function instead of emitting it.
10883 (final_scan_insn): If need_profile_function, emit
10884 profile_function on the first NOTE_INSN_BASIC_BLOCK or
10885 NOTE_INSN_FUNCTION_BEG note.
10887 2013-02-01 Richard Henderson <rth@redhat.com>
10889 * config/rs6000/rs6000.md (smulditi3): New.
10892 * config/alpha/alpha.md (umulditi3): New.
10894 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
10896 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
10897 (ASM_OUTPUT_ALIGNED_LOCAL): New.
10899 2013-02-01 Richard Biener <rguenther@suse.de>
10901 PR tree-optimization/56113
10902 * tree-ssa-structalias.c (label_visit): Reduce work for
10903 single-predecessor nodes.
10905 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
10907 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
10908 range isn't testing for zero.
10910 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
10912 PR middle-end/56113
10913 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
10915 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
10916 Nick Clifton <nickc@redhat.com>
10918 * config/v850/constraints.md (Q): Define as a memory constraint.
10919 * config/v850/predicates.md (label_ref_operand): New predicate.
10920 (e3v5_shift_operand): New predicate.
10921 (ior_operator): New predicate.
10922 * config/v850/t-v850: Add e3v5 multilib.
10923 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
10924 (v850_gen_movdi): Prototype.
10925 * config/v850/v850.c: Add support for e3v5 architecture.
10926 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
10928 (construct_save_jarl): Add e3v5 long JARL support.
10929 (v850_adjust_insn_length): New function. Adjust length of call
10930 insns when using e3v5 instructions.
10931 (v850_gen_movdi): New function: Generate instructions to move a
10933 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
10934 (CPP_SPEC): Define __v850e3v5__ as appropriate.
10935 (TARGET_USE_FPU): Enable for e3v5.
10936 (CONST_OK_FOR_W): New macro.
10937 (ADJUST_INSN_LENGTH): Define.
10938 * config/v850/v850.md (UNSPEC_LOOP): Define.
10939 (attr cpu): Add v850e3v5.
10940 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
10941 (movdi): New pattern.
10942 (movdi_internal): New pattern.
10943 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
10944 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
10945 (cstoresf4): Likewise.
10946 (cstoredf4): Likewise.
10947 (insv): New pattern.
10948 (rotlso3_a): New pattern.
10949 (rotlsi3_b): New pattern
10950 (rotlsi3_v850e3v5): New pattern.
10951 (doloop_begin): New pattern.
10952 (fix_loop_counter): New pattern.
10953 (doloop_end): New pattern.
10954 (branch_normal): Add e3v5 long branch support.
10955 (branch_invert): Likewise.
10956 (branch_z_normal): Likewise.
10957 (branch_z_invert): Likewise.
10958 (branch_nz_normal): Likewise.
10959 (branch_nz_invert): Likewise.
10960 (call_internal_short): Add e3v5 register-indirect JARL support.
10961 (call_internal_long): Likewise.
10962 (call_value_internal_short): Likewise.
10963 (call_value_internal_long): Likewise.
10964 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
10965 (mloop): New option.
10966 * config.gcc: Add support for configuring v840e3v5 target.
10967 * doc/invoke.texi: Document new v850 specific command line options.
10969 2013-01-31 Paul Koning <ni1d@arrl.net>
10973 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
10974 children if parent is a class.
10975 (prune_unused_types_prune): Don't add DW_AT_declaration.
10977 2013-01-31 Richard Biener <rguenther@suse.de>
10979 PR tree-optimization/56157
10980 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
10981 match up operand with SLP child.
10983 2013-01-31 Jason Merrill <jason@redhat.com>
10986 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
10987 parameters the first time.
10988 (gen_scheduled_generic_parms_dies): Check completeness here.
10990 2013-01-31 Richard Biener <rguenther@suse.de>
10992 PR middle-end/53073
10993 * common.opt (faggressive-loop-optimizations): New flag,
10994 enabled by default.
10995 * doc/invoke.texi (faggressive-loop-optimizations): Document.
10996 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
10997 infer_loop_bounds_from_undefined by it.
10999 2013-01-31 Richard Biener <rguenther@suse.de>
11001 PR tree-optimization/56150
11002 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
11003 visit virtual operands.
11004 (find_uses_to_rename_bb): Likewise.
11006 2013-01-31 Richard Biener <rguenther@suse.de>
11008 PR tree-optimization/56150
11009 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
11010 mixed store non-store stmts.
11012 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11015 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
11016 LIBASAN_EARLY_SPEC is defined.
11017 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
11018 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
11020 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
11023 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
11024 invalid args instead of ICEing on it.
11025 (ix86_valid_target_attribute_tree): Return error_mark_node if
11026 ix86_valid_target_attribute_inner_p failed.
11027 (ix86_valid_target_attribute_p): Return false only if
11028 ix86_valid_target_attribute_tree returned error_mark_node. Allow
11029 target("default") attribute.
11030 (sorted_attr_string): Change argument from const char * to tree,
11031 merge in all target attribute arguments rather than just one.
11032 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
11033 instead of free. Avoid using strcat.
11034 (ix86_mangle_function_version_assembler_name): Mangle
11035 target("default") as if no target attribute is present. Adjust
11036 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
11037 instead of xmalloc and XDELETEVEC instead of free.
11038 (ix86_function_versions): Don't return true if one of the decls
11039 doesn't have target attribute. If they don't and one of the decls
11040 is DECL_FUNCTION_VERSIONED, report an error. Adjust
11041 sorted_attr_string caller. Use XDELETEVEC instead of free.
11042 (ix86_supports_function_versions): Remove.
11043 (make_name): Fix up formatting.
11044 (make_dispatcher_decl): Remove resolver_name and its initialization.
11045 Avoid leaking memory.
11046 (is_function_default_version): Return true if there is
11047 target("default") attribute rather than no target attribute at all.
11048 (make_resolver_func): Avoid leaking memory.
11049 (ix86_generate_version_dispatcher_body): Likewise.
11050 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
11051 * target.def (supports_function_versions): Remove.
11052 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
11053 * doc/tm.texi: Regenerated.
11055 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
11057 PR rtl-optimization/56144
11058 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
11059 for values with side effects.
11061 2013-01-30 Richard Biener <rguenther@suse.de>
11063 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
11064 (sparseset_pop): Likewise.
11065 * cfganal.c (compute_idf): Likewise. Increase work-stack size
11066 to be able to use quick_push in the worker loop.
11068 2013-01-30 Marek Polacek <polacek@redhat.com>
11070 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
11072 2013-01-30 Richard Biener <rguenther@suse.de>
11075 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
11077 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
11079 PR tree-optimization/56064
11080 * fixed-value.c (fixed_from_double_int): New function.
11081 * fixed-value.h (fixed_from_double_int): New prototype.
11082 (const_fixed_from_double_int): New static inline function.
11083 * fold-const.c (native_interpret_fixed): New static function.
11084 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
11085 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
11086 (native_encode_fixed): New static function.
11087 (native_encode_expr) <FIXED_CST>: Use it.
11088 (native_interpret_int): Move double_int worker code to...
11089 * double-int.c (double_int::from_buffer): ...this new static method.
11090 * double-int.h (double_int::from_buffer): Prototype it.
11092 2013-01-30 Richard Biener <rguenther@suse.de>
11094 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
11095 New pointer-map and obstack.
11096 (init_alias_vars): Allocate pointer-map and obstack.
11097 (delete_points_to_sets): Free them.
11098 (find_what_var_points_to): Cache result.
11099 (find_what_p_points_to): Adjust for changed interface of
11100 find_what_var_points_to.
11101 (compute_points_to_sets): Likewise.
11102 (ipa_pta_execute): Likewise.
11104 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11106 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
11107 * configure: Regenerate.
11108 * config.in: Regenerate.
11109 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
11110 #nobits/#progbits if supported.
11112 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
11115 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11116 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
11117 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
11119 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11121 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
11122 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
11124 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11126 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
11127 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
11129 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11131 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
11133 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
11134 * config/arm/cortex-a7.md: New bypasses using
11135 arm_mac_accumulator_is_result.
11137 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11139 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
11140 (cortex_a7_neon_mla): Likewise.
11141 (cortex_a7_fpfmad): New reservation.
11142 (cortex_a7_fpmacs): Use ffmas and update required units.
11143 (cortex_a7_fpmuld): Update required units and latency.
11144 (cortex_a7_fpmacd): Likewise.
11145 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
11146 (cortex_a7_neon). Likewise.
11147 (bypass) Update participating units.
11149 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11151 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
11152 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
11154 * config/arm/vfp11.md (vfp_farith): Use ffmas.
11155 (vfp_fmul): Use ffmad.
11156 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
11157 (cortex_r4_fmacd): Use ffmad.
11158 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
11159 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
11160 (cortex_a9_fmacd): Use ffmad.
11161 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
11162 (cortex_a8_vfp_macd): Use ffmad.
11163 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
11164 (cortex_a5_fpmacd): Use ffmad.
11165 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
11166 (cortex_a15_vfp_macd): Use ffmad.
11167 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
11169 2013-01-29 Jason Merrill <jason@redhat.com>
11172 * varasm.c (default_assemble_visibility): Don't warn about
11173 visibility on artificial decls.
11175 2013-01-29 Richard Biener <rguenther@suse.de>
11177 PR tree-optimization/56113
11178 * tree-ssa-structalias.c (equiv_class_lookup): Also return
11180 (label_visit): Free duplicate bitmaps and record the leader instead.
11181 (perform_var_substitution): Adjust.
11183 2013-01-29 Richard Biener <rguenther@suse.de>
11185 PR tree-optimization/55270
11186 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
11187 the CFG, schedule loops for fixup.
11189 2013-01-29 Nick Clifton <nickc@redhat.com>
11191 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
11194 2013-01-28 Leif Ekblad <leif@rdos.net>
11196 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
11197 * config/i386/i386.h (TARGET_RDOS): New macro.
11198 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
11199 * config/i386/i386.c (ix86_option_override_internal): For 64bit
11200 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
11201 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
11202 DEFAULT_LARGE_SECTION_THRESHOLD.
11203 * config/i386/i386.md (R14_REG, R15_REG): New constants.
11204 * config/i386/rdos.h: New file.
11205 * config/i386/rdos64.h: New file.
11207 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
11210 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
11213 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11215 PR rtl-optimization/56117
11216 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
11217 call cselib_lookup_from_insn on the MEM before calling
11218 add_insn_mem_dependence.
11220 2013-01-28 Richard Biener <rguenther@suse.de>
11222 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
11223 to a stmt that didn't have one.
11224 (copy_phis_for_bb): Likewise for PHI arguments.
11225 (copy_debug_stmt): Likewise for debug stmts.
11227 2013-01-28 Richard Biener <rguenther@suse.de>
11229 PR tree-optimization/56034
11230 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
11231 (partition_builtin_p): Adjust.
11232 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
11233 it is the last partition.
11234 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
11235 up the vertex for the definition.
11236 (classify_partition): Classify whether a partition is a
11237 PKIND_REDUCTION, thus has uses outside of the loop.
11238 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
11239 Merge all PKIND_REDUCTION partitions into the last partition.
11240 (tree_loop_distribution): Seed partitions from reductions as well.
11242 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11244 PR tree-optimization/56125
11245 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
11246 pow(x,c) into sqrt(x) * powi(x, n/2) or
11247 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
11248 optimizing for size.
11249 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
11250 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
11253 PR tree-optimization/56094
11254 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
11255 to UNKNOWN_LOCATION while gimplifying expr.
11257 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
11261 operand 0 in movabs insn template for -masm=intel asm alternative.
11262 (*movabs<mode>_2): Ditto for operand 1.
11264 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
11267 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
11270 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11272 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
11275 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11277 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
11278 Undef to avoid warning.
11280 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11282 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
11283 * configure: Regenerate.
11285 2013-01-25 Jakub Jelinek <jakub@redhat.com>
11287 PR tree-optimization/56098
11288 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
11289 for stmts with volatile ops.
11290 (cond_store_replacement): Don't optimize if assign has volatile ops.
11291 (cond_if_else_store_replacement_1): Don't optimize if either
11292 then_assign or else_assign have volatile ops.
11293 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
11296 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11298 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
11300 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11302 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
11303 missing ':' in asm example.
11305 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
11307 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
11308 entries into lane and laneq entries.
11309 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
11310 Remove AdvSIMD scalar modes.
11311 (aarch64_sq<r>dmulh_laneq<mode>): New.
11312 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
11314 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
11315 builtin implementations to relfect changes in RTL in aarch64-simd.md.
11316 * config/aarch64/iterators.md (VCOND): New.
11319 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11322 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
11323 Add NULL LIBNAME argument to existing definitions.
11324 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
11325 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
11326 * config/avr/avr.c (DEF_BUILTIN): Same.
11327 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
11328 (avr_expand_builtin): Expand to a vanilla call if a libgcc
11329 implementation is available (DECL_ASSEMBLER_NAME is set).
11330 (avr_fold_absfx): New static function.
11331 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
11332 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
11333 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
11334 AVR_BUILTIN_ABSLLK.
11335 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
11336 (abshk, absk, abslk, absllk): Provide as static inline functions.
11338 2013-01-25 Marek Polacek <polacek@redhat.com>
11340 PR tree-optimization/56035
11341 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
11343 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
11346 (*movtf_internal_rex64): Add (!o,C) alternative
11347 (*movxf_internal_rex64): Ditto.
11348 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
11350 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
11352 * doc/invoke.texi: fix typo.
11353 * doc/objc.texi: fix typo.
11355 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
11357 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
11358 for the first two alternatives.
11360 2013-01-24 Diego Novillo <dnovillo@google.com>
11362 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
11363 (ggc-zone.o): Remove.
11364 * configure.ac: Remove option --with-gc.
11365 * configure: Re-generate.
11366 * doc/install.texi: Remove documentation for --with-gc.
11367 * gengtype.c (write_enum_defn): Remove. Update all users.
11368 (write_Types_process_field): Remove generation of gt_e_* argument.
11369 (output_type_enum): Remove. Update all users.
11370 (write_enum_defn): Remove. Update all users.
11371 (enum alloc_zone): Remove. Update all users.
11372 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
11373 * ggc-common.c (ggc_splay_alloc): Remove first argument.
11374 Update all callers.
11375 (struct ptr_data): Remove field TYPE. Update all users.
11376 (gt_pch_note_object): Remove argument TYPE. Update all users.
11377 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
11379 * ggc-none.c (ggc_alloc_typed_stat): Remove.
11380 (struct alloc_zone): Remove.
11381 (ggc_internal_alloc_zone_stat): Remove.
11382 (ggc_internal_cleared_alloc_zone_stat): Remove.
11383 * ggc-page.c (ggc_alloc_typed_stat): Remove.
11384 (ggc_pch_count_object): Remove last argument. Update all users.
11385 (ggc_pch_alloc_object): Remove last argument. Update all users.
11386 (struct alloc_zone): Remove.
11387 * ggc-zone.c: Remove.
11388 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
11389 (struct alloc_zone): Remove.
11390 (ggc_alloc_typed_stat): Remove.
11391 (ggc_alloc_typed): Remove.
11392 (ggc_splay_alloc): Remove first argument.
11393 (rtl_zone): Remove. Update all users.
11394 (tree_zone): Remove. Update all users.
11395 (tree_id_zone): Remove. Update all users.
11396 (ggc_internal_zone_alloc_stat): Remove. Update all users.
11397 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
11398 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
11399 * tree-ssanames.c: Remove references to zone allocator in comments.
11401 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
11403 * config/avr/avr.c (avr_out_fract): Make register numbers that
11404 might be outside of source operand signed.
11406 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
11408 * config/i386/constraints.md (Yf): New constraint.
11409 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
11410 of f constraint to conditionaly disable x87 register preferences.
11411 (*movdf_internal): Ditto.
11412 (*movsf_internal): Ditto.
11414 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
11416 PR inline-asm/55934
11417 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
11418 that have operands with impossible constraints.
11419 Add a FIXME for a speed-up opportunity.
11420 * lra-constraints.c (process_alt_operands): Verify that a class
11421 selected from constraints on asms is valid for the operand mode.
11422 (curr_insn_transform): Remove incorrect comment.
11424 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
11426 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
11427 TOC operand is a valid symbol ref in the constant pool.
11429 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11431 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
11433 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
11436 * config/avr/stdfix.h: New file.
11437 * t-avr (stdfix-gcc.h): New rule to build it.
11438 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
11440 2013-01-23 Kostya Serebryany <kcc@google.com>
11442 * config/darwin.h: remove dependency on
11443 CoreFoundation (asan on Mac OS).
11445 2013-01-23 Jakub Jelinek <jakub@redhat.com>
11448 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
11449 instead of cmpdi_operand for first comparison operand.
11450 Don't assert that comparison operands aren't both constants.
11452 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11454 * doc/install.texi (Downloading the Source): Update references to
11455 downloading separate components.
11457 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11459 * doc/extend.texi (__int128): Improve grammar.
11461 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
11465 alternative to (o,r).
11466 (*movdi_internal_rex64): Remove (!o,n) alternative.
11467 (DImode immediate->memory splitter): Remove.
11468 (DImode immediate->memory peephole2): Remove.
11469 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
11470 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
11471 alternative to (!o,*r).
11472 (*movtf_internal_sse): New pattern.
11473 (*movxf_internal_rex64): New pattern.
11474 (*movxf_internal): Disable for TARGET_64BIT.
11475 (*movdf_internal_rex64): Remove (!o,F) alternative.
11477 2013-01-22 Jakub Jelinek <jakub@redhat.com>
11479 PR middle-end/56074
11480 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
11481 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
11482 * tree-vect-loop-manip.c (find_loop_location): Also ignore
11483 stmt locations where LOCATION_LOCUS of the stmt location is
11484 UNKNOWN_LOCATION or BUILTINS_LOCATION.
11487 * config/i386/i386.md (UNSPEC_STOS): New.
11488 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
11489 *strsetqi_1): Add UNSPEC_STOS.
11491 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
11494 * doc/invoke.texi: Remove left over -Wsynth example.
11496 2013-01-21 Jakub Jelinek <jakub@redhat.com>
11498 PR tree-optimization/56051
11499 * fold-const.c (fold_binary_loc): Don't fold
11500 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
11501 a narrowing conversion, or widening conversion from signed
11504 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
11506 PR rtl-optimization/56023
11507 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
11508 dependent on debug instruction.
11510 2013-01-21 Martin Jambor <mjambor@suse.cz>
11512 PR middle-end/56022
11513 * function.c (allocate_struct_function): Call
11514 invoke_set_current_function_hook earlier.
11516 2013-01-21 Jakub Jelinek <jakub@redhat.com>
11518 * reload1.c (init_reload): Only initialize reload_obstack
11519 during the first call.
11521 2013-01-21 Marek Polacek <polacek@redhat.com>
11523 * cfgloop.c (verify_loop_structure): Fix up grammar.
11525 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
11527 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
11528 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
11530 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11533 * config/arm/marvell-pj4.md: Update copyright year.
11534 Fix up use of alu to alu_reg and simple_alu_imm.
11536 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
11540 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
11543 * lra-constraints.c (curr_insn_transform): Don't reuse original
11544 insn for secondary memory move when memory mode should be different.
11546 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11548 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
11549 atomic_storedi_1): New patterns.
11551 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11553 btver2 pipeline descriptions.
11554 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
11556 * config/i386/i386.md (btver2_decode): New type attributes.
11557 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
11559 * config/i386/btver2.md: New file describing btver2 pipelines.
11561 2013-01-19 Andrew Pinski <apinski@cavium.com>
11563 PR tree-optimization/52631
11564 * tree-ssa-sccvn (visit_use): Before looking up the original
11565 statement, try looking up the simplified expression.
11567 2013-01-19 Anthony Green <green@moxielogic.com>
11569 * config/moxie/moxie.c (moxie_expand_prologue): Set
11570 current_function_static_stack_size.
11572 2013-01-18 Jakub Jelinek <jakub@redhat.com>
11574 PR tree-optimization/56029
11575 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
11576 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
11578 2013-01-18 Sharad Singhai <singhai@google.com>
11580 PR tree-optimization/55995
11581 * dumpfile.c (dump_loc): Print location only if available.
11582 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
11584 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
11587 * lra-constraints.c (curr_insn_transform): Reuse original insn for
11588 secondary memory move.
11589 (inherit_reload_reg): Use rclass instead of cl for
11590 check_secondary_memory_needed_p.
11592 2013-01-18 Jakub Jelinek <jakub@redhat.com>
11594 PR middle-end/56015
11595 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
11596 the case where writing real complex part of target modifies op1.
11598 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
11600 * config/aarch64/aarch64-simd.md
11601 (aarch64_vcond_internal<mode>): Handle unordered cases.
11602 * config/aarch64/iterators.md (v_cmp_result): New.
11604 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
11605 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11607 * config/arm/marvell-pj4.md: New file.
11608 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
11609 * config/arm/arm.md (generic_sched): Add marvell_pj4.
11610 (generic_vfp): Likewise.
11611 * config/arm/arm-cores.def: Add marvell-pj4.
11612 * config/arm/arm-tune.md: Regenerate.
11613 * config/arm/arm-tables.opt: Regenerate.
11614 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
11615 * doc/invoke.texi: Document marvell-pj4.
11617 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
11619 * config/aarch64/arm_neon.h: Map scalar types to standard types.
11621 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
11626 * var-tracking.c (negative_power_of_two_p): New.
11627 (global_get_addr_cache, local_get_addr_cache): New.
11628 (get_addr_from_global_cache, get_addr_from_local_cache): New.
11629 (vt_canonicalize_addr): Rewrite using the above. Adjust the
11631 (vt_stack_offset_p): Remove.
11632 (vt_canon_true_dep): Always canonicalize loc's address.
11633 (clobber_overlapping_mems): Make sure we have a MEM.
11634 (local_get_addr_clear_given_value): New.
11635 (val_reset): Clear local cached entries.
11636 (compute_bb_dataflow): Create and release the local cache.
11637 Disable duplicate MEMs clobbering.
11638 (emit_notes_in_bb): Clobber MEMs likewise.
11639 (vt_emit_notes): Create and release the local cache.
11640 (vt_initialize, vt_finalize): Create and release the global
11641 cache, respectively.
11642 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
11644 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
11646 PR libmudflap/53359
11647 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
11648 not found in the symtab.
11650 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
11653 PR rtl-optimization/55547
11654 PR rtl-optimization/53827
11657 * alias.c (offset_overlap_p): New, factored out of...
11658 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
11659 the conservative special case for symbolic constants. Don't
11660 adjust zero sizes on alignment.
11662 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
11664 PR rtl-optimization/52573
11665 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
11666 REG_UNUSED for the same register.
11668 2013-01-17 Richard Biener <rguenther@suse.de>
11669 Marek Polacek <polacek@redhat.com>
11671 PR rtl-optimization/55833
11672 * loop-unswitch.c (unswitch_loops): Move loop verification...
11673 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
11674 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
11675 Set it to true when we're removing a loop from hierarchy tree in
11676 an irreducible region.
11677 (fix_bb_placements): Adjust caller.
11678 (fix_loop_placements): Likewise.
11680 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
11682 * config/avr/builtins.def (DEF_BUILTIN): Factor out
11683 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
11684 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
11685 Remove ID. Adjust comments.
11686 * config/avr/avr-c.c (avr_builtin_name): Remove.
11687 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
11688 * config/avr/avr.c (avr_tolower): New static function.
11689 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
11690 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
11691 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
11694 2013-01-17 Jan Hubicka <jh@suse.cz>
11696 PR tree-optimization/55273
11697 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
11699 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
11703 store through atomic_store<mode>_1.
11704 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
11706 2013-01-17 Martin Jambor <mjambor@suse.cz>
11708 PR tree-optimizations/55264
11709 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
11710 for virtual methods.
11711 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
11712 virtual methods before inlining is over.
11713 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
11715 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
11718 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
11720 PR rtl-optimization/56005
11721 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
11722 pending reads for prefetch.
11724 2013-01-16 Ian Bolton <ian.bolton@arm.com>
11726 * config/aarch64/aarch64.md
11727 (*cstoresi_neg_uxtw): New pattern.
11728 (*cmovsi_insn_uxtw): New pattern.
11729 (*<optab>si3_uxtw): New pattern.
11730 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
11731 (*<optab>si3_insn_uxtw): New pattern.
11732 (*bswapsi2_uxtw): New pattern.
11734 2013-01-16 Richard Biener <rguenther@suse.de>
11736 * tree-inline.c (tree_function_versioning): Remove set but
11737 never used variable.
11739 2013-01-16 Richard Biener <rguenther@suse.de>
11741 PR tree-optimization/55964
11742 * tree-flow.h (rename_variables_in_loop): Remove.
11743 (rename_variables_in_bb): Likewise.
11744 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
11745 (copy_loop_before): Adjust and delete update-ssa status.
11746 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
11747 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
11748 (rename_variables_in_loop): Remove.
11749 (slpeel_update_phis_for_duplicate_loop): Likewise.
11750 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
11751 use available cfg machinery instead of duplicating it.
11752 Update PHI nodes and perform poor-mans SSA update here.
11753 (slpeel_tree_peel_loop_to_edge): Adjust.
11755 2013-01-16 Richard Biener <rguenther@suse.de>
11757 PR tree-optimization/54767
11758 PR tree-optimization/53465
11759 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
11760 (vrp_visit_phi_node): For PHI arguments coming via backedges
11761 drop all symbolical range information.
11762 (execute_vrp): Compute backedges.
11764 2013-01-16 Richard Biener <rguenther@suse.de>
11766 * doc/install.texi: Update CLooG and ISL requirements to
11769 2013-01-16 Christian Bruel <christian.bruel@st.com>
11772 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
11773 (broken_move): Handle UNSPECV_SP_SWITCH_B.
11774 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
11776 2013-01-16 DJ Delorie <dj@redhat.com>
11778 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11779 (UNSPECV_SP_SWITCH_E): New.
11780 (sp_switch_1): Change to an unspec.
11781 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11784 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
11786 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
11787 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
11788 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
11789 (expand_mem_thread_fence): Ditto.
11790 (expand_mem_signal_fence): Ditto.
11791 (expand_atomic_load): Ditto.
11792 (expand_atomic_store): Ditto.
11794 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
11796 PR rtl-optimization/55547
11797 PR rtl-optimization/53827
11800 * alias.c (memrefs_conflict_p): Set sizes to negative after
11803 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11806 * function.c (thread_prologue_and_epilogue_insns): Always
11807 add crtl->drap_reg to set_up_by_prologue.set, even if
11808 stack_realign_drap is false.
11810 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11812 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
11813 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
11814 *call): Fix indention.
11816 2013-01-15 Tom de Vries <tom@codesourcery.com>
11819 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
11822 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
11824 PR rtl-optimization/55153
11825 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
11827 2013-01-15 Martin Jambor <mjambor@suse.cz>
11829 PR tree-optimization/55920
11830 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
11831 accesses as grp_to_be_debug_replaced.
11833 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11835 PR tree-optimization/55920
11836 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
11837 there is non-useless type conversion needed from debug rhs to lhs,
11838 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
11840 2013-01-15 Joseph Myers <joseph@codesourcery.com>
11841 Mikael Pettersson <mikpe@it.uu.se>
11844 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
11846 (ASM_OUTPUT_CASE_LABEL): Remove.
11847 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
11848 * final.c (shorten_branches): Update alignment of labels before
11849 jump tables if CASE_VECTOR_SHORTEN_MODE.
11851 2013-01-15 Richard Biener <rguenther@suse.de>
11854 * system.h: Do not include gmp.h for building host tools.
11856 2013-01-15 Richard Biener <rguenther@suse.de>
11858 PR middle-end/55882
11859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
11860 account for bitpos when computing alignment.
11862 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
11864 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
11865 (ix86_target_macros_internal): Likewise.
11867 * config/i386/i386.c (m_CORE2I7): Removed.
11868 (m_CORE_HASWELL): New macro.
11869 (m_CORE_ALL): Likewise.
11870 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
11871 (initial_ix86_arch_features): Likewise.
11872 (processor_target_table): Initializations for Core avx2.
11873 (cpu_names): New names "core-avx2".
11874 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
11875 PROCESSOR_CORE_HASWELL.
11876 (ix86_issue_rate): New case.
11877 (ia32_multipass_dfa_lookahead): Likewise.
11878 (ix86_sched_init_global): Likewise.
11880 * config/i386/i386.h (TARGET_HASWELL): New macro.
11881 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
11882 (processor_type): New PROCESSOR_HASWELL.
11884 2013-01-15 Jakub Jelinek <jakub@redhat.com>
11886 PR tree-optimization/55955
11887 * tree-vect-loop.c (vectorizable_reduction): Give up early on
11888 *SHIFT_EXPR and *ROTATE_EXPR codes.
11890 PR tree-optimization/48766
11891 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
11892 -ftrapv disable -fwrapv.
11894 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11897 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
11898 etc. to 1 and not to __flash.
11899 Use LL suffix for __INT24_MAX__ with -mint8.
11900 Use ULL suffix for __UINT24_MAX__ with -mint8.
11902 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11904 * config/avr/avr-arch.h
11905 (struct base_arch_s): Use typedef avr_arch_t instead.
11906 (struct arch_info_s): Use typedef avr_arch_info_t instead.
11907 (struct mcu_type_s): Use typedef avr_mcu_t instead.
11908 * config/avr/avr.c: Same.
11909 * config/avr/avr-devices.c: Same.
11910 * config/avr/driver-avr.c: Same.
11911 * config/avr/gen-avr-mmcu-texi.c: Same.
11912 * config/avr/avr-mcus.def: Adjust comment.
11914 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
11916 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
11917 * config/aarch64/iterators.md (VALLDI): New.
11919 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
11920 Andi Kleen <ak@linux.intel.com>
11923 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
11924 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
11927 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11929 * config/avr/avr-stdint.h: Remove trailing blanks.
11930 * config/avr/avr-log.h: Same.
11931 * config/avr/avr-arch.h: Same.
11932 * config/avr/avr-devices.c: Same.
11933 * config/avr/avr-dimode.md: Same.
11934 * config/avr/predicates.md: Same.
11935 * config/avr/avr-c.c: Same. And fix typo.
11937 * config/avr/avr-protos.h: Same. And:
11938 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
11939 (init_cumulative_args): Rename to avr_init_cumulative_args.
11940 (expand_prologue): Rename to avr_expand_prologue.
11941 (expand_epilogue): Rename to avr_expand_epilogue.
11942 (adjust_insn_length): Rename to avr_adjust_insn_length.
11943 (notice_update_cc): Rename to avr_notice_update_cc.
11944 (final_prescan_insn): Rename to avr_final_prescan_insn.
11945 * config/avr/avr.c: Same.
11946 * config/avr/avr.h: Same.
11947 * config/avr/avr.md: Remove trailing blanks.
11948 (prologue): Use avr_expand_prologue.
11949 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
11951 2013-01-14 Richard Biener <rguenther@suse.de>
11953 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
11954 verify_location, collect_subblocks): New functions.
11955 (verify_gimple_in_cfg): Verify that locations only reference
11956 BLOCKs in the functions BLOCK tree.
11958 2013-01-14 Richard Biener <rguenther@suse.de>
11960 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
11962 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
11964 (insert_out_of_ssa_copy_on_edge): Likewise.
11965 (rewrite_close_phi_out_of_ssa): Likewise.
11966 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
11968 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
11969 propagated constants.
11970 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
11973 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
11975 * config/avr/avr-modes.def: Add GPL copyright notice.
11977 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
11979 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
11980 MEMMODEL_MASK to determine memory model.
11981 (atomic_store<mode>): Ditto from operands[2].
11982 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
11984 2013-01-13 Jakub Jelinek <jakub@redhat.com>
11987 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
11988 (fold_gimple_assign): Don't call unshare_expr here.
11989 (fold_ctor_reference): Call unshare_expr.
11991 2013-01-13 Terry Guo <terry.guo@arm.com>
11993 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
11994 * doc/fragments.texi: Document MULTILIB_REUSE.
11995 * gcc.c (multilib_reuse): New internal spec.
11996 (set_multilib_dir): Also search multilib from multilib_reuse.
11997 * genmultilib (tmpmultilib3): Refactor code.
11998 (tmpmultilib4): Ditto.
11999 (multilib_reuse): New multilib argument.
12001 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
12003 * Makefile.in: Update copyright.
12005 2013-01-12 Tom de Vries <tom@codesourcery.com>
12007 PR middle-end/55890
12008 * calls.c (expand_call): Check if arg_nr is valid.
12010 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12012 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
12013 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
12014 documentation. Add missing '__' in front of
12015 __builtin_ia32_packssdw256.
12017 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12020 * config/s390/s390.c (s390_preferred_reload_class): Do not return
12021 NO_REGS for larl operands.
12022 (s390_reload_larl_operand): Use s390_load_address instead of
12025 2013-01-11 Richard Biener <rguenther@suse.de>
12027 * tree-cfg.c (verify_node_sharing_1): Split out from ...
12028 (verify_node_sharing): ... here.
12029 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
12031 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
12033 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
12034 Substitute TREECHECKING.
12035 * configure: Regenerate.
12036 * Makefile.in (TREECHECKING): New.
12038 2013-01-11 Richard Guenther <rguenther@suse.de>
12040 PR tree-optimization/44061
12041 * tree-vrp.c (extract_range_basic): Compute zero as
12042 value-range for __builtin_constant_p of function parameters.
12044 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
12046 Update copyright years.
12048 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
12050 PR rtl-optimization/55672
12051 * lra-eliminations.c (mark_not_eliminable): Permit addition with
12052 const to be eliminable.
12054 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
12056 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
12057 * configure: Regenerate.
12059 2013-01-10 Richard Biener <rguenther@suse.de>
12061 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
12063 2013-01-10 Richard Biener <rguenther@suse.de>
12066 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
12067 locations for virtual PHI arguments.
12068 (rewrite_update_phi_arguments): Likewise.
12070 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
12072 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
12075 2013-01-10 Jakub Jelinek <jakub@redhat.com>
12077 PR tree-optimization/55921
12078 * tree-complex.c (expand_complex_asm): New function.
12079 (expand_complex_operations_1): Call it for GIMPLE_ASM.
12081 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12084 * config/s390/s390.c (s390_symref_operand_p)
12085 (s390_loadrelative_operand_p): Merge the two functions.
12086 (s390_check_qrst_address, print_operand_address): Add parameters
12087 to s390_loadrelative_operand_p invokation.
12088 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
12089 (s390_reload_larl_operand, s390_secondary_reload): Use
12090 s390_loadrelative_operand_p instead of s390_symref_operand_p.
12091 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
12093 2013-01-09 Mike Stump <mikestump@comcast.net>
12095 * dse.c (record_store): Remove unnecessary assert.
12097 2013-01-09 Jan Hubicka <jh@suse.cz>
12099 PR tree-optimization/55569
12100 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
12101 * cfgloop.h (scale_loop_profile): Likewise.
12103 2013-01-09 Jan Hubicka <jh@suse.cz>
12106 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
12108 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
12110 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
12112 PR middle-end/55114
12113 * expr.h (maybe_emit_group_store): Declare.
12114 * expr.c (maybe_emit_group_store): New function.
12115 * builtins.c (expand_builtin_int_roundingfn): Call it.
12116 (expand_builtin_int_roundingfn_2): Likewise.
12118 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
12120 PR rtl-optimization/55829
12121 * lra-constraints.c (match_reload): Add code for absent output.
12122 (curr_insn_transform): Add code for reloads of matched inputs
12125 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
12128 attribute of movddup insn to DF.
12129 (*vec_interleave_lowv2df): Ditto.
12130 (vec_dupv2df): Ditto.
12132 2013-01-09 Jan Hubicka <jh@suse.cz>
12134 PR tree-optimiation/55875
12135 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
12136 EVERY_ITERATION parameter.
12137 (number_of_iterations_exit): Check if exit is executed every iteration.
12138 (idx_infer_loop_bounds): Similarly here.
12139 (n_of_executions_at_most): Simplify
12140 to only test for cases where statement is dominated by the
12141 particular bound; handle correctly the "postdominance" test.
12142 (scev_probably_wraps_p): Use max loop iterations info
12143 as a global bound first.
12145 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
12146 Nick Clifton <nickc@redhat.com>
12148 * config/v850/v850.md (cbranchsf4): New pattern.
12149 (cstoresf4): New pattern.
12150 (cbranchdf4): New pattern.
12151 (cstoredf4): New pattern.
12152 (movsicc): Disallow floating point comparisons.
12153 (cmpsf_le_insn): Fix order of operators.
12154 (cmpsf_lt_insn): Likewise.
12155 (cmpsf_eq_insn): Likewise.
12156 (cmpdf_le_insn): Likewise.
12157 (cmpdf_lt_insn): Likewise.
12158 (cmpdf_eq_insn): Likewise.
12159 (cmpsf_ge_insn): Use LE comparison.
12160 (cmpdf_ge_insn): Likewise.
12161 (cmpsf_gt_insn): Use LT comparison.
12162 (cmpdf_gt_insn): Likewise.
12163 (cmpsf_ne_insn): Delete pattern.
12164 (cmpdf_ne_insn): Delete pattern.
12165 * config/v850/v850.c (v850_gen_float_compare): Use
12166 gen_cmpdf_eq_insn for NE comparison.
12167 (v850_float_z_comparison_operator)
12168 (v850_float_nz_comparison_operator): Move from here ...
12169 * config/v850/predicates.md: ... to here. Move GT and GE
12170 comparisons into v850_float_z_comparison_operator.
12171 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
12173 (v850_float_nz_comparison_operator): Likewise.
12175 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12177 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
12178 with calls to gen_insvsi/gen_insvdi.
12180 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12182 * config/i386/i386.c (initial_ix86_tune_features): Set up
12183 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
12185 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
12186 Jakub Jelinek <jakub@redhat.com>
12188 PR tree-optimization/48189
12189 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
12190 If nitercst is 0, don't predict the exit edge.
12192 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12194 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
12195 in asm_fprintf with reg_names.
12196 (aarch64_print_operand_address): Likewise.
12197 (aarch64_return_addr): Likewise.
12198 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
12200 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12202 * config/pa/pa.h (VAL_U6_BITS_P): Define.
12203 (INT_U6_BITS): Likewise.
12204 * config/pa/predicates.md (uint6_operand): New predicate.
12205 (shift5_operand, shift6_operand): Likewise.
12206 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
12208 (lshrdi3): Use shift6_operand.
12209 (shrpsi4, shrpdi4): New insn patterns.
12210 (extzv): Delete expander.
12211 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
12212 predicates in unamed zero extract patterns. Tighten common constraint.
12213 (extv): Delete expander.
12214 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
12215 predicates in unamed sign extract patterns. Tighten common constraint.
12216 (insv): Delete expander.
12217 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
12218 predicates in unamed insert patterns. Tighten common constraint.
12219 Change uint32_operand predicate to uint6_operand predicate in unamed
12220 DImode pattern to insert constant values of type 1...1xxxx.
12222 2013-01-04 Jan Hubicka <jh@suse.cz>
12224 PR tree-optimization/55823
12225 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
12228 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12229 Uros Bizjak <ubizjak@gmail.com>
12231 PR rtl-optimization/55845
12232 * df-problems.c (can_move_insns_across): Stop scanning at
12233 volatile_insn_p source instruction or give up if
12234 across_from .. across_to range contains any volatile_insn_p
12237 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12239 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
12240 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
12242 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
12243 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
12245 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12248 * asan.c (asan_clear_shadow): New function.
12249 (asan_emit_stack_protection): Use it.
12251 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12253 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
12254 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
12255 with tab instead of space.
12257 2013-01-08 Nick Clifton <nickc@redhat.com>
12259 * config/rl78/rl78.c (rl78_expand_prologue): Always select
12260 register bank 0 at the start of an interrupt handler.
12261 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
12264 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12266 * config/aarch64/aarch64-simd.md
12267 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
12268 (aarch64_simd_bsl): Likewise.
12269 (aarch64_vcond_internal<mode>): Likewise.
12270 (vcond<mode><mode>): Likewise.
12271 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
12272 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
12274 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12276 * config/aarch64/aarch64-builtins.c
12277 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
12279 2013-01-08 Martin Jambor <mjambor@suse.cz>
12282 * tree-sra.c (analyze_access_subtree): Return true also after
12283 potentially creating a debug-only replacement.
12285 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12287 PR middle-end/55890
12288 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
12290 PR tree-optimization/54120
12291 * tree-vrp.c (range_fits_type_p): Don't allow
12292 src_precision < precision from signed vr to unsigned_p
12293 if vr->min or vr->max is negative.
12294 (simplify_float_conversion_using_ranges): Test can_float_p
12295 against CODE_FOR_nothing.
12297 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12298 Richard Biener <rguenther@suse.de>
12300 PR middle-end/55851
12301 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
12302 types instead of just INTEGER_TYPE types.
12304 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
12306 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
12309 2013-01-07 Steve Ellcey <sellcey@mips.com>
12312 * config/mips/mips.opt: Change mad to mmad to match documentation.
12314 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12317 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
12318 .progmemx.data now.
12320 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12323 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
12324 (avr_addrspace_t): Add .section_name field.
12325 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
12327 (avr_addrspace): Same. Initialize .section_name. Remove last
12328 NULL entry. Put __memx into .progmemx.data.
12329 (progmem_section_prefix): Remove.
12330 (avr_asm_init_sections): No need to initialize progmem_section.
12331 (avr_asm_named_section): Use avr_addrspace[].section_name to get
12332 section name prefix.
12333 (avr_asm_select_section): Ditto. And use get_unnamed_section to
12334 retrieve the progmem section.
12335 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
12336 boundary to run over avr_addrspace[].
12337 (avr_register_target_pragmas): Ditto.
12339 2013-01-06 Jakub Jelinek <jakub@redhat.com>
12341 * varasm.c (output_constant_def_contents): For asan_protect_global
12342 protected strings, adjust DECL_ALIGN if needed, before testing for
12344 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
12345 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
12347 (output_object_block): For asan protected decls, emit asan padding
12348 after their contents.
12349 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
12350 (asan_finish_file): Test it here instead.
12352 2013-01-07 Nick Clifton <nickc@redhat.com>
12353 Matthias Klose <doko@debian.org>
12354 Doug Kwan <dougkwan@google.com>
12355 H.J. Lu <hongjiu.lu@intel.com>
12358 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
12360 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
12362 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
12364 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
12366 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
12368 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12371 * doc/install.texi (Cross-Compiler-Specific Options): Document
12374 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
12376 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
12377 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
12378 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
12379 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
12380 vqmovun_high_s64): Fix source operand number and update copyright.
12382 2013-01-07 Richard Biener <rguenther@suse.de>
12384 PR middle-end/55890
12385 * gimple.h (gimple_call_builtin_p): New overload.
12386 * gimple.c (validate_call): New function.
12387 (gimple_call_builtin_p): Likewise.
12388 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12389 Use gimple_call_builtin_p.
12390 (find_func_clobbers): Likewise.
12391 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
12392 (strlen_optimize_stmt): Likewise.
12394 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
12396 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
12397 (vld1q_dup_*): Likewise.
12398 (vld1_*): Likewise.
12399 (vld1q_*): Likewise.
12400 (vld1_lane_*): Likewise.
12401 (vld1q_lane_*): Likewise.
12403 2013-01-07 Richard Biener <rguenther@suse.de>
12405 * lto-streamer.h (LTO_minor_version): Bump to 2.
12407 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
12409 * config/aarch64/aarch64-protos.h
12410 (aarch64_const_double_zero_rtx_p): Rename to...
12411 (aarch64_float_const_zero_rtx_p): ...this.
12412 (aarch64_float_const_representable_p): New.
12413 (aarch64_output_simd_mov_immediate): Likewise.
12414 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
12415 move immediate case.
12416 * config/aarch64/aarch64.c
12417 (aarch64_const_double_zero_rtx_p): Rename to...
12418 (aarch64_float_const_zero_rtx_p): ...this.
12419 (aarch64_print_operand): Allow printing of new constants.
12420 (aarch64_valid_floating_const): New.
12421 (aarch64_legitimate_constant_p): Check for valid floating-point
12423 (aarch64_simd_valid_immediate): Likewise.
12424 (aarch64_vect_float_const_representable_p): New.
12425 (aarch64_float_const_representable_p): Likewise.
12426 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
12427 (aarch64_output_simd_mov_immediate): New.
12428 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
12429 (*movdf_aarch64): Likewise.
12430 * config/aarch64/constraints.md (Ufc): New.
12431 (Y): call aarch64_float_const_zero_rtx.
12432 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
12434 2013-01-07 Richard Biener <rguenther@suse.de>
12436 PR tree-optimization/55888
12437 PR tree-optimization/55862
12438 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
12439 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
12440 not if it is contained therein.
12442 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12444 * config/avr/t-avr: Typo.
12446 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12449 * config/avr/t-avr: Don't automatically rebuild
12450 $(srcdir)/config/avr/t-multilib
12451 $(srcdir)/config/avr/avr-tables.opt
12452 $(srcdir)/doc/avr-mmcu.texi
12453 (avr-mcus): New phony target to build them on request.
12454 (s-avr-mlib, s-avr-mmcu-texi): Remove.
12455 * avr/avr-mcus.def: Adjust comments.
12457 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
12459 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
12461 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12463 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
12465 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12467 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
12469 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
12471 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
12472 to generate profiling.
12473 * config/rs6000/aix64.h (LIB_SPEC): Same.
12475 2013-01-04 Andrew Pinski <apinski@cavium.com>
12477 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
12479 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12481 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
12483 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
12485 (ix86_expand_move): Ditto.
12486 (ix86_zero_extend_to_Pmode): Ditto.
12487 (ix86_expand_call): Ditto.
12488 (ix86_expand_special_args_builtin): Ditto.
12489 (ix86_expand_builtin): Ditto.
12491 2013-01-04 Richard Biener <rguenther@suse.de>
12493 PR tree-optimization/55862
12494 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
12495 translating them through PHI nodes.
12497 2013-01-04 Martin Jambor <mjambor@suse.cz>
12499 PR tree-optimization/55755
12500 * tree-sra.c (sra_modify_assign): Do not check that an access has no
12501 children when trying to avoid producing a VIEW_CONVERT_EXPR.
12503 2013-01-04 Marek Polacek <polacek@redhat.com>
12505 PR middle-end/55859
12506 * opts.c (default_options_optimization): Clarify error message.
12508 2013-01-04 Richard Biener <rguenther@suse.de>
12510 PR middle-end/55863
12511 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
12514 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12517 * config/pa/pa.md (movsi): Revert previous change.
12518 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
12521 2013-01-03 Richard Henderson <rth@redhat.com>
12523 * config/i386/i386.c (ix86_expand_move): Always assign to op1
12524 after eliminating TLS symbols.
12526 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
12529 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
12530 * graphite-poly.c (debug_gmp_value): Likewise.
12532 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
12535 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
12536 selected code model, define __code_mode_small__, __code_model_medium__,
12537 __code_model_large__, __code_model_32__ or __code_model_kernel__.
12538 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
12539 xchg temporary register with %k. Declare temporary register as
12541 [__x86_64__]: For medium and large code models, preserve %rbx register.
12543 2013-01-03 Richard Biener <rguenther@suse.de>
12545 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
12546 (dump_subscript): Adjust.
12547 (finalize_ddr_dependent): Do not dump redundant info.
12548 (analyze_siv_subscript): Adjust.
12549 (subscript_dependence_tester): Likewise.
12550 (compute_affine_dependence): Likewise.
12552 2013-01-03 Richard Biener <rguenther@suse.de>
12555 2013-01-03 Richard Biener <rguenther@suse.de>
12557 PR tree-optimization/55857
12558 * tree-vect-stmts.c (vectorizable_load): Do not setup
12559 re-alignment for invariant loads.
12561 2013-01-02 Richard Biener <rguenther@suse.de>
12563 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
12564 invariant load do not generate a vector load from the scalar location.
12566 2013-01-03 Richard Biener <rguenther@suse.de>
12568 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
12569 for not vectorizing.
12570 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12571 not build INDIRECT_REFs, call get_name once only.
12572 (vect_create_data_ref_ptr): Likewise. Dump base object kind
12573 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
12575 2013-01-03 Richard Biener <rguenther@suse.de>
12577 PR tree-optimization/55857
12578 * tree-vect-stmts.c (vectorizable_load): Do not setup
12579 re-alignment for invariant loads.
12581 2013-01-03 Richard Biener <rguenther@suse.de>
12584 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
12585 prefer a built-in decl.
12587 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12589 * gcc.c (process_command): Update copyright notice dates.
12590 * gcov.c (print_version): Likewise.
12591 * gcov-dump.c (print_version): Likewise.
12593 PR rtl-optimization/55838
12594 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
12595 iv0.step, iv1.step and step.
12597 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12598 Marc Glisse <marc.glisse@inria.fr>
12600 PR tree-optimization/55832
12601 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
12602 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
12603 integer_{one,zero}_node.
12605 2013-01-03 Jakub Jelinek <jakub@redhat.com>
12608 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
12609 * var-tracking.c (reverse_op): Don't add reverse ops to
12610 VALUEs that have already
12611 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
12613 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12615 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
12617 2013-01-02 Teresa Johnson <tejohnson@google.com>
12619 * dumpfile.c (dump_loc): Print filename with location.
12620 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
12621 new location_t parameter to emit complete unroll message with
12622 new dump framework.
12623 (canonicalize_loop_induction_variables): Compute loops location
12624 and pass to try_unroll_loop_completely.
12625 * loop-unroll.c (report_unroll_peel): New function.
12626 (peel_loops_completely): Use new dump format with location
12627 for main dumpfile message, and invoke report_unroll_peel on success.
12628 (decide_unrolling_and_peeling): Ditto.
12629 (decide_peel_once_rolling): Remove old dumpfile message subsumed
12630 by report_unroll_peel.
12631 (decide_peel_completely): Ditto.
12632 (decide_unroll_constant_iterations): Ditto.
12633 (decide_unroll_runtime_iterations): Ditto.
12634 (decide_peel_simple): Ditto.
12635 (decide_unroll_stupid): Ditto.
12636 * cfgloop.c (get_loop_location): New function.
12637 * cfgloop.h (get_loop_location): Declare.
12639 2013-01-02 Sriraman Tallam <tmsriram@google.com>
12641 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
12644 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12646 PR middle-end/55198
12647 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
12648 BLKmode objects when EXPAND_MEMORY is specified.
12650 2013-01-02 Sriraman Tallam <tmsriram@google.com>
12652 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
12654 (fold_builtin_cpu): Do not share cpu model decls across statements.
12656 2013-01-02 Jason Merrill <jason@redhat.com>
12659 * tree.c (build_array_type_1): Revert earlier change.
12661 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
12663 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
12665 * config/aarch64/aarch64-tune.md: Re-generate.
12667 2013-01-02 Richard Biener <rguenther@suse.de>
12669 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
12670 invariant load do not generate a vector load from the scalar location.
12672 2013-01-02 Richard Biener <rguenther@suse.de>
12675 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
12676 * configure: Regenerate.
12678 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12680 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
12681 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
12682 (expand_builtin_int_roundingfn_2): Keep the original target around
12683 for the fallback case.
12685 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12687 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
12688 to be clear for sign changes.
12690 2013-01-01 Jan Hubicka <jh@suse.cz>
12692 * ipa-inline-analysis.c: Fix formatting.
12694 2013-01-01 Jakub Jelinek <jakub@redhat.com>
12696 PR tree-optimization/55831
12697 * tree-vect-loop.c (get_initial_def_for_induction): Use
12698 gsi_after_labels instead of gsi_start_bb.
12700 Copyright (C) 2013 Free Software Foundation, Inc.
12702 Copying and distribution of this file, with or without modification,
12703 are permitted in any medium without royalty provided the copyright
12704 notice and this notice are preserved.