1 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
3 * arm.md (attribute "wtype"): Delete. Move attribute values from here
5 (attribute "type"): ... here, and prefix with "wmmx_".
6 (attribute "core_cycles"): Update for attribute changes.
7 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
10 (iwmmxt_iordi3): Likewise.
11 (iwmmxt_xordi3): Likewise.
12 (iwmmxt_anddi3): Likewise.
13 (iwmmxt_nanddi3): Likewise.
14 (iwmmxt_arm_movdi): Likewise.
15 (iwmmxt_movsi_insn): Likewise.
16 (mov<mode>_internal): Likewise.
17 (and<mode>3_iwmmxt): Likewise.
18 (ior<mode>3_iwmmxt): Likewise.
19 (xor<mode>3_iwmmxt): Likewise.
20 (add<mode>3_iwmmxt): Likewise.
21 (ssaddv8qi3): Likewise.
22 (ssaddv4hi3): Likewise.
23 (ssaddv2si3): Likewise.
24 (usaddv8qi3): Likewise.
25 (usaddv4hi3): Likewise.
26 (usaddv2si3): Likewise.
27 (sub<mode>3_iwmmxt): Likewise.
28 (sssubv8qi3): Likewise.
29 (sssubv4hi3): Likewise.
30 (sssubv2si3): Likewise.
31 (ussubv8qi3): Likewise.
32 (ussubv4hi3): Likewise.
33 (ussubv2si3): Likewise.
34 (mulv4hi3_iwmmxt): Likewise.
35 (smulv4hi3_highpart): Likewise.
36 (umulv4hi3_highpart): Likewise.
37 (iwmmxt_wmacs): Likewise.
38 (iwmmxt_wmacsz): Likewise.
39 (iwmmxt_wmacu): Likewise.
40 (iwmmxt_wmacuz): Likewise.
41 (iwmmxt_clrdi): Likewise.
42 (iwmmxt_clrv8qi): Likewise.
43 (iwmmxt_clr4hi): Likewise.
44 (iwmmxt_clr2si): Likewise.
45 (iwmmxt_uavgrndv8qi3): Likewise.
46 (iwmmxt_uavgrndv4hi3): Likewise.
47 (iwmmxt_uavgv8qi3): Likewise.
48 (iwmmxt_uavgv4hi3): Likewise.
49 (iwmmxt_tinsrb): Likewise.
50 (iwmmxt_tinsrh): Likewise.
51 (iwmmxt_tinsrw): Likewise.
52 (iwmmxt_textrmub): Likewise.
53 (iwmmxt_textrmsb): Likewise.
54 (iwmmxt_textrmuh): Likewise.
55 (iwmmxt_textrmsh): Likewise.
56 (iwmmxt_textrmw): Likewise.
57 (iwmxxt_wshufh): Likewise.
67 (smax<mode>3_iwmmxt): Likewise.
68 (umax<mode>3_iwmmxt): Likewise.
69 (smin<mode>3_iwmmxt): Likewise.
70 (umin<mode>3_iwmmxt): Likewise.
71 (iwmmxt_wpackhss): Likewise.
72 (iwmmxt_wpackwss): Likewise.
73 (iwmmxt_wpackdss): Likewise.
74 (iwmmxt_wpackhus): Likewise.
75 (iwmmxt_wpackwus): Likewise.
76 (iwmmxt_wpackdus): Likewise.
77 (iwmmxt_wunpckihb): Likewise.
78 (iwmmxt_wunpckihh): Likewise.
79 (iwmmxt_wunpckihw): Likewise.
80 (iwmmxt_wunpckilb): Likewise.
81 (iwmmxt_wunpckilh): Likewise.
82 (iwmmxt_wunpckilw): Likewise.
83 (iwmmxt_wunpckehub): Likewise.
84 (iwmmxt_wunpckehuh): Likewise.
85 (iwmmxt_wunpckehuw): Likewise.
86 (iwmmxt_wunpckehsb): Likewise.
87 (iwmmxt_wunpckehsh): Likewise.
88 (iwmmxt_wunpckehsw): Likewise.
89 (iwmmxt_wunpckelub): Likewise.
90 (iwmmxt_wunpckeluh): Likewise.
91 (iwmmxt_wunpckeluw): Likewise.
92 (iwmmxt_wunpckelsb): Likewise.
93 (iwmmxt_wunpckelsh): Likewise.
94 (iwmmxt_wunpckelsw): Likewise.
95 (ror<mode>3): Likewise.
96 (ashr<mode>3_iwmmxt): Likewise.
97 (lshr<mode>3_iwmmxt): Likewise.
98 (ashl<mode>3_iwmmxt): Likewise.
99 (ror<mode>3_di): Likewise.
100 (ashr<mode>3_di): Likewise.
101 (lshr<mode>3_di): Likewise.
102 (ashl<mode>3_di): Likewise.
103 (iwmmxt_wmadds): Likewise.
104 (iwmmxt_wmaddu): Likewise.
105 (iwmmxt_tmia): Likewise.
106 (iwmmxt_tmiaph): Likewise.
107 (iwmmxt_tmiabb): Likewise.
108 (iwmmxt_tmiatb): Likewise.
109 (iwmmxt_tmiabt): Likewise.
110 (iwmmxt_tmiatt): Likewise.
111 (iwmmxt_tmovmskb): Likewise.
112 (iwmmxt_tmovmskh): Likewise.
113 (iwmmxt_tmovmskw): Likewise.
114 (iwmmxt_waccb): Likewise.
115 (iwmmxt_wacch): Likewise.
116 (iwmmxt_waccw): Likewise.
117 (iwmmxt_waligni): Likewise.
118 (iwmmxt_walignr): Likewise.
119 (iwmmxt_walignr0): Likewise.
120 (iwmmxt_walignr1): Likewise.
121 (iwmmxt_walignr2): Likewise.
122 (iwmmxt_walignr3): Likewise.
123 (iwmmxt_wsadb): Likewise.
124 (iwmmxt_wsadh): Likewise.
125 (iwmmxt_wsadbz): Likewise.
126 (iwmmxt_wsadhz): Likewise.
127 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
128 (iwmmxt_wabsdiffb): Likewise.
129 (iwmmxt_wabsdiffh): Likewise.
130 (iwmmxt_wabsdiffw): Likewise.
131 (iwmmxt_waddsubhx): Likewise
132 (iwmmxt_wsubaddhx): Likewise.
133 (addc<mode>3): Likewise.
134 (iwmmxt_avg4): Likewise.
135 (iwmmxt_avg4r): Likewise.
136 (iwmmxt_wmaddsx): Likewise.
137 (iwmmxt_wmaddux): Likewise.
138 (iwmmxt_wmaddsn): Likewise.
139 (iwmmxt_wmaddun): Likewise.
140 (iwmmxt_wmulwsm): Likewise.
141 (iwmmxt_wmulwum): Likewise.
142 (iwmmxt_wmulsmr): Likewise.
143 (iwmmxt_wmulumr): Likewise.
144 (iwmmxt_wmulwsmr): Likewise.
145 (iwmmxt_wmulwumr): Likewise.
146 (iwmmxt_wmulwl): Likewise.
147 (iwmmxt_wqmulm): Likewise.
148 (iwmmxt_wqmulwm): Likewise.
149 (iwmmxt_wqmulmr): Likewise.
150 (iwmmxt_wqmulwmr): Likewise.
151 (iwmmxt_waddbhusm): Likewise.
152 (iwmmxt_waddbhusl): Likewise.
153 (iwmmxt_wqmiabb): Likewise.
154 (iwmmxt_wqmiabt): Likewise.
155 (iwmmxt_wqmiatb): Likewise.
156 (iwmmxt_wqmiatt): Likewise.
157 (iwmmxt_wqmiabbn): Likewise.
158 (iwmmxt_wqmiabtn): Likewise.
159 (iwmmxt_wqmiatbn): Likewise.
160 (iwmmxt_wqmiattn): Likewise.
161 (iwmmxt_wmiabb): Likewise.
162 (iwmmxt_wmiabt): Likewise.
163 (iwmmxt_wmiatb): Likewise.
164 (iwmmxt_wmiatt): Likewise.
165 (iwmmxt_wmiabbn): Likewise.
166 (iwmmxt_wmiabtn): Likewise.
167 (iwmmxt_wmiatbn): Likewise.
168 (iwmmxt_wmiattn): Likewise.
169 (iwmmxt_wmiawbb): Likewise.
170 (iwmmxt_wmiawbt): Likewise.
171 (iwmmxt_wmiawtb): Likewise.
172 (iwmmxt_wmiawtt): Likewise.
173 (iwmmxt_wmiawbbn): Likewise.
174 (iwmmxt_wmiawbtn): Likewise.
175 (iwmmxt_wmiawtbn): Likewise.
176 (iwmmxt_wmiawttn): Likewise.
177 (iwmmxt_wmerge): Likewise.
178 (iwmmxt_tandc<mode>3): Likewise.
179 (iwmmxt_torc<mode>3): Likewise.
180 (iwmmxt_torvsc<mode>3): Likewise.
181 (iwmmxt_textrc<mode>3): Likewise.
182 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
183 (wmmxt_pack): Likewise.
184 (wmmxt_mult_c1): Likewise.
185 (wmmxt_mult_c2): Likewise.
186 (wmmxt_alu_c1): Likewise.
187 (wmmxt_alu_c2): Likewise.
188 (wmmxt_alu_c3): Likewise.
189 (wmmxt_transfer_c1): Likewise.
190 (wmmxt_transfer_c2): Likewise.
191 (wmmxt_transfer_c3): Likewise.
192 (marvell_f_iwmmxt_wstr): Likewise.
193 (marvell_f_iwmmxt_wldr): Likewise.
195 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
197 * config/aarch64/aarch64.c: Remove junk from the beginning of the
200 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
203 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
204 * lra-constraints.c (need_for_split_p): Check call used hard regs
205 living through calls.
207 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
208 call used regs for call insn.
210 2013-06-28 Jakub Jelinek <jakub@redhat.com>
213 * config/i386/i386.c (ix86_expand_builtin): If target == NULL
214 and mode is VOIDmode, don't create a VOIDmode pseudo to copy result
217 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
219 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
221 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
223 * lra-constraints.c (need_for_split_p): Check call used hard regs
224 living through calls.
226 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
229 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
230 to tie with any other modes. Eliminate Altivec vector mode tests,
231 since these are a subset of ALTIVEC or VSX vector modes. Simplify
232 code, to return 0 if testing MODE2 for a condition, if we've
233 already tested MODE1 for the same condition.
235 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
237 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
240 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
242 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
243 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
245 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
247 * config/aarch64/aarch64-protos.h
248 aarch64_classify_symbol_expression): Define.
249 (aarch64_symbolic_constant_p): Remove.
250 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
251 static. Fix line length and white space.
252 (aarch64_symbolic_constant_p): Remove.
253 * config/aarch64/predicates.md (aarch64_valid_symref):
254 Use aarch64_classify_symbol_expression.
256 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
258 * config/arm/constraints.md (Ts): New constraint.
259 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
261 (compare_scc): Use "Ts" constraint for operand 0.
262 (ior_scc_scc): Likewise.
263 (and_scc_scc): Likewise.
264 (and_scc_scc_nodom): Likewise.
265 (ior_scc_scc_cmp): Likewise for operand 7.
266 (and_scc_scc_cmp): Likewise.
267 * config/arm/thumb2.md (thumb2_movsi_insn):
268 Add alternatives for 16-bit encodings.
269 (thumb2_movhi_insn): Likewise.
270 (thumb2_movsicc_insn): Likewise.
271 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
272 (thumb2_negscc): Use "Ts" constraint.
273 Move mvn instruction outside cond_exec block.
274 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
275 for 16-bit encodings.
277 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
279 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
281 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
282 (mulsi3subsi): Likewise.
283 (mulsidi3adddi): Likewise.
284 (mulsidi3_v6): Likewise.
285 (umulsidi3_v6): Likewise.
286 (umulsidi3adddi_v6): Likewise.
287 (smulsi3_highpart_v6): Likewise.
288 (umulsi3_highpart_v6): Likewise.
289 (mulhisi3tb): Likewise.
290 (mulhisi3bt): Likewise.
291 (mulhisi3tt): Likewise.
292 (maddhisi4): Likewise.
293 (maddhisi4tb): Likewise.
294 (maddhisi4tt): Likewise.
295 (maddhidi4): Likewise.
296 (maddhidi4tb): Likewise.
297 (maddhidi4tt): Likewise.
298 (zeroextractsi_compare0_scratch): Likewise.
299 (insv_zero): Likewise.
301 (anddi_notzesidi_di): Likewise.
302 (anddi_notsesidi_di): Likewise.
303 (andsi_notsi_si): Likewise.
304 (iordi_zesidi_di): Likewise.
305 (xordi_zesidi_di): Likewise.
306 (andsi_iorsi3_notsi): Likewise.
310 (not_shiftsi): Likewise.
311 (unaligned_loadsi): Likewise.
312 (unaligned_loadhis): Likewise.
313 (unaligned_loadhiu): Likewise.
314 (unaligned_storesi): Likewise.
315 (unaligned_storehi): Likewise.
316 (extv_reg): Likewise.
317 (extzv_t2): Likewise.
320 (arm_zero_extendhisi2addsi): Likewise.
321 (arm_zero_extendqisi2addsi): Likewise.
322 (compareqi_eq0): Likewise.
323 (arm_extendhisi2_v6): Likewise.
324 (arm_extendqisi2addsi): Likewise.
325 (arm_movt): Likewise.
326 (thumb2_ldrd): Likewise.
327 (thumb2_ldrd_base): Likewise.
328 (thumb2_ldrd_base_neg): Likewise.
329 (thumb2_strd): Likewise.
330 (thumb2_strd_base): Likewise.
331 (thumb2_strd_base_neg): Likewise.
332 (arm_negsi2): Add alternative for 16-bit encoding.
333 (arm_one_cmplsi2): Likewise.
335 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
337 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
338 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
340 * config/arm/vfp.md (*thumb2_movsf_vfp):
341 Disable predication for arm_restrict_it.
342 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
343 (*thumb2_movdfcc_vfp): Likewise.
344 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
345 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
346 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
347 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
348 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
349 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
350 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
351 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
352 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
353 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
354 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
355 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
356 Disable predication for arm_restrict_it.
358 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
360 * config/i386/bmiintrin.h (_bextr_u32): New.
363 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
365 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
366 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
367 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
368 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
369 * config/mips/n32-elf.h: ...this new file.
371 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
374 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
375 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
377 2013-06-27 Catherine Moore <clm@codesourcery.com>
379 * config/mips/mips-tables.opt: Regenerate.
380 * config/mips/mips-cpus.def: Add m14ke and m14kec.
381 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies
383 * doc/invoke.texi: Add -m14kc.
385 2013-06-27 Jakub Jelinek <jakub@redhat.com>
388 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
389 constraints of operand 1 and 2.
392 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
393 to match RTL canonicalization. Swap predicates and
394 constraints of operand 1 and 2.
396 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
398 * lra-constraints.c (inherit_in_ebb): Process static hard regs
399 too. Process OP_INOUT regs for splitting too.
401 2013-06-27 Jakub Jelinek <jakub@redhat.com>
403 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
404 decl before the loop, initialize to NULL.
405 (vectorizable_load): Initialize ptr_incr to NULL.
407 2013-06-27 Martin Jambor <mjambor@suse.cz>
410 * ipa-ref.h (ipa_maybe_record_reference): Declare.
411 * ipa-ref.c (ipa_maybe_record_reference): New function.
412 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
413 * ipa-cp.c (create_specialized_node): Record potential references from
415 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
417 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
419 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
420 parameter 'mode' of type 'enum machine_mode mode'; change to pass
422 (aarch64_add_offset): Update calls to aarch64_force_temporary.
423 (aarch64_expand_mov_immediate): Likewise.
425 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
427 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
428 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
430 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
432 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
433 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
434 (struct machine_function): Add tbegin_p.
435 (s390_canonicalize_comparison): Fold CC mode compares to
436 conditional jump if possible.
437 (s390_emit_jump): Return the emitted jump.
438 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
439 Handle CCRAWmode compares.
440 (s390_option_override): Default to -mhtm if available.
441 (s390_reg_clobbered_rtx): Handle floating point regs as well.
442 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
443 FPRs instead of df_regs_ever_live_p.
444 (s390_optimize_nonescaping_tx): New function.
445 (s390_init_frame_layout): Extend clobbered_regs array to cover
447 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
448 (s390_expand_tbegin): New function.
449 (enum s390_builtin): New enum definition.
450 (code_for_builtin): New array definition.
451 (s390_init_builtins): New function.
452 (s390_expand_builtin): New function.
453 (TARGET_INIT_BUILTINS): Define.
454 (TARGET_EXPAND_BUILTIN): Define.
455 * common/config/s390/s390-common.c (processor_flags_table): Add
457 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
458 (s390_alc_comparison): Likewise.
459 * config/s390/s390-modes.def: Add CCRAWmode.
460 * config/s390/s390.h (processor_flags): Add PF_TX.
461 (TARGET_CPU_HTM): Define macro.
462 (TARGET_HTM): Define macro.
463 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
464 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
465 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
466 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
467 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum
469 (TBEGIN_MASK, TBEGINC_MASK): New constants.
470 ("*cc_to_int"): Move up.
471 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
472 constants other than 0.
473 ("*ccraw_to_int"): New insn and splitter definition.
474 ("tbegin", "tbegin_nofloat", "tbegin_retry")
475 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
476 ("tx_assist"): New expander.
477 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
478 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
479 * config/s390/s390.opt: Add -mhtm option.
480 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
481 * config/s390/htmxlintrin.h: New file.
482 * config/s390/htmintrin.h: New file.
483 * config/s390/s390intrin.h: New file.
484 * doc/extend.texi: Document htm builtins.
485 * config.gcc: Add the new header files to extra_headers.
487 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
489 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
490 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET):
493 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
494 Pat Haugen <pthaugen@us.ibm.com>
495 Peter Bergner <bergner@vnet.ibm.com>
497 * config/rs6000/power8.md: New.
498 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
499 setting for power8 entry.
500 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
501 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
502 test for Power4/Power5 only.
503 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
505 (force_new_group): Adjust comment.
506 * config/rs6000/rs6000.md: Include power8.md.
508 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
510 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
511 * config/arm/arm-protos.h (arm_max_conditional_execute): New
513 (tune_params): Update comment.
514 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
515 (arm_max_conditional_execute): New function.
516 (thumb2_final_prescan_insn): Use max_insn_skipped and
517 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
519 2013-06-25 Jakub Jelinek <jakub@redhat.com>
521 PR tree-optimization/57705
522 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
523 SSA_NAME step, provided that it is not defined inside the loop.
524 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested
526 (get_initial_def_for_induction): Handle SSA_NAME IV step.
528 2013-06-25 Martin Jambor <mjambor@suse.cz>
531 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
532 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
534 (ipa_note_param_call): Initialize member_ptr flag.
535 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
536 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
537 (ipa_write_indirect_edge_info): Stream member_ptr flag.
538 (ipa_read_indirect_edge_info): Likewise.
540 2013-06-25 Richard Biener <rguenther@suse.de>
543 * passes.c (init_optimization_passes): Move pass_fold_builtins
544 and pass_dce earlier with -Og.
546 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
548 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
549 <BIT_FIELD_REF>: Remove trailing TAB.
550 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
553 2013-06-24 Martin Jambor <mjambor@suse.cz>
555 PR tree-optimization/57358
556 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
557 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
558 (ipa_analyze_params_uses): Generate pessimistic info when true.
560 2013-06-24 Martin Jambor <mjambor@suse.cz>
562 PR tree-optimization/57539
563 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
564 global.inlined_to of the new node to it. All callers changed.
565 * ipa-inline-transform.c (clone_inlined_nodes): New variable
566 inlining_into, pass it to cgraph_clone_node.
567 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
568 ipa_free_edge_args_substructures.
569 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
570 rdesc linked list. Do not assert rdesc edges have inlined caller.
571 Assert we have found an rdesc in the rdesc list.
573 2013-06-24 Richard Biener <rguenther@suse.de>
575 * pointer-set.h (struct pointer_set_t): Move here from
577 (pointer_set_lookup): Declare.
578 (class pointer_map): New template class implementing a
579 generic pointer to T map.
580 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
581 pointer_map<T>::contains, pointer_map<T>::insert,
582 pointer_map<T>::traverse): New functions.
583 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
584 (pointer_set_lookup): New function.
585 (pointer_set_contains): Use pointer_set_lookup.
586 (pointer_set_insert): Likewise.
587 (insert_aux): Remove.
588 (struct pointer_map_t): Embed a pointer_set_t.
589 (pointer_map_create): Adjust.
590 (pointer_map_destroy): Likewise.
591 (pointer_map_contains): Likewise.
592 (pointer_map_insert): Likewise.
593 (pointer_map_traverse): Likewise.
594 * tree-streamer.h (struct streamer_tree_cache_d): Use a
595 pointer_map<unsigned> instead of a pointer_map_t.
596 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
597 (streamer_tree_cache_lookup): Likewise.
598 (streamer_tree_cache_create): Likewise.
599 (streamer_tree_cache_delete): Likewise.
600 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
601 pointer_map<unsigned> instead of a pointer_map_t.
602 (lto_init_tree_ref_encoder): Adjust.
603 (lto_destroy_tree_ref_encoder): Likewise.
604 * lto-section-out.c (lto_output_decl_index): Likewise.
605 (lto_record_function_out_decl_state): Likewise.
606 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
608 2013-06-24 Richard Biener <rguenther@suse.de>
610 PR tree-optimization/57488
611 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
613 2013-06-24 Alan Modra <amodra@gmail.com>
615 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
616 (gen_easy_altivec_constant): Likewise.
617 * config/rs6000/predicates.md (easy_vector_constant_add_self,
618 easy_vector_constant_msb): Likewise.
620 2013-06-23 Jakub Jelinek <jakub@redhat.com>
623 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
624 add missing return true.
626 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
629 * config/sh/predicates.md (general_extend_operand): Invoke
630 general_movsrc_operand for memory operands.
631 (general_movsrc_operand): Allow reg+reg addressing, do not use
632 general_operand for memory operands.
634 2013-06-23 Sriraman Tallam <tmsriram@google.com>
636 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
637 when current target options does not apply.
638 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
639 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
640 * config/i386/bmiintrin.h: Pass appropriate target attributes to header.
641 * config/i386/mmintrin.h: Ditto.
642 * config/i386/nmmintrin.h: Ditto.
643 * config/i386/avx2intrin.h: Ditto.
644 * config/i386/fxsrintrin.h: Ditto.
645 * config/i386/tbmintrin.h: Ditto.
646 * config/i386/xsaveintrin.h: Ditto.
647 * config/i386/f16cintrin.h: Ditto.
648 * config/i386/xtestintrin.h: Ditto.
649 * config/i386/xsaveoptintrin.h: Ditto.
650 * config/i386/bmi2intrin.h: Ditto.
651 * config/i386/lzcntintrin.h: Ditto.
652 * config/i386/smmintrin.h: Ditto.
653 * config/i386/wmmintrin.h: Ditto.
654 * config/i386/x86intrin.h: Remove all header include guards.
655 * config/i386/prfchwintrin.h: Ditto.
656 * config/i386/pmmintrin.h: Ditto.
657 * config/i386/tmmintrin.h: Ditto.
658 * config/i386/xmmintrin.h: Ditto.
659 * config/i386/popcntintrin.h: Ditto.
660 * config/i386/rdseedintrin.h: Ditto.
661 * config/i386/ammintrin.h: Ditto.
662 * config/i386/emmintrin.h: Ditto.
663 * config/i386/immintrin.h: Remove all header include guards.
664 * config/i386/fma4intrin.h: Ditto.
665 * config/i386/lwpintrin.h: Ditto.
666 * config/i386/xopintrin.h: Ditto.
667 * config/i386/ia32intrin.h: Ditto.
668 * config/i386/avxintrin.h: Ditto.
669 * config/i386/rtmintrin.h: Ditto.
670 * config/i386/fmaintrin.h: Ditto.
671 * config/i386/mm3dnow.h: Ditto.
673 2013-06-22 Sriraman Tallam <tmsriram@google.com>
675 * common/config/i386/i386-common.c: Handle LZCNT.
677 2013-06-22 Andi Kleen <ak@linux.intel.com>
679 * doc/extend.texi: Use __atomic_store_n instead of
680 __atomic_store in HLE example.
682 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
684 * config/sh/sh.c: Remove <cstdlib> workaround.
686 2013-06-21 Andi Kleen <ak@linux.intel.com>
688 * doc/extend.texi: Dont use __atomic_clear in HLE
691 2013-06-21 Andi Kleen <ak@linux.intel.com>
693 * doc/extend.texi: Document that __atomic_clear and
694 __atomic_test_and_set should only be used with bool.
696 2013-06-20 Jan Hubicka <jh@suse.cz>
698 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
700 * tree.c (decls_same_for_odr): New function.
701 (same_for_edr): New function.
702 (types_same_for_odr): New function.
703 (get_binfo_at_offset): Use it.
704 * tree.h (types_same_for_odr): Declare.
706 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
707 Jason Merrill <jason@redhat.com>
709 * system.h: Include <cstdlib> as well as <stdlib.h>.
711 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
714 * config/i386/i386.c (construct_container): Report error if
715 long double is used with disabled x87 float returns.
717 2013-06-20 Jan Hubicka <jh@suse.cz>
719 * lto-cgraph.c (input_symtab): Do not set cgraph state.
721 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
723 PR rtl-optimization/57425
724 PR rtl-optimization/57569
725 * alias.c (write_dependence_p): Remove parameters mem_mode and
726 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
728 (canon_anti_dependence): Get comments and semantics in sync.
729 Add parameter mem_canonicalized. Changed all callers.
730 * rtl.h (canon_anti_dependence): Update prototype.
732 2013-06-20 Richard Biener <rguenther@suse.de>
734 * data-streamer-in.c (streamer_read_uhwi): Optimize single
735 byte case, inline streamer_read_uchar and defer section
738 2013-06-20 Richard Biener <rguenther@suse.de>
740 PR tree-optimization/57584
741 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
742 SSA names into the expanded expression that take part in
745 2013-06-19 <singhai@google.com>
747 * gcov.c (print_usage): Handle new option.
748 (process_args): Ditto.
749 (get_gcov_intermediate_filename): New function.
750 (output_intermediate_file): New function.
751 (output_gcov_file): New function
752 (generate_results): Handle new option.
753 (release_function): Relase demangled name.
754 (read_graph_file): Handle demangled name.
755 (output_lines): Ditto.
756 * doc/gcov.texi: Document gcov intermediate format.
758 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
761 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
762 (lra_emit_add): Use the functions. Add comment about Y as an
765 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
768 * collect2.c (collect_atexit): New.
769 (collect_exit): Delete.
770 (main): Register collect_atexit with atexit.
771 (collect_wait): Change collect_exit to exit.
773 * collect2.h (collect_exit): Delete.
774 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
776 2013-06-19 Wei Mi <wmi@google.com>
778 PR rtl-optimization/57518
779 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
780 if regno is used in paradoxical subreg.
781 (update_equiv_regs): Check pdx_subregs[regno] before
782 set a reg to be equivalent with a mem.
784 2013-06-19 Matthias Klose <doko@ubuntu.com>
787 * file-find.h (find_a_file): Add a mode parameter.
788 * file-find.c (find_a_file): Likewise.
789 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
790 with X_OK for the executables.
791 * collect2.c (main): Call find_a_file with X_OK.
793 2013-06-19 Steve Ellcey <sellcey@mips.com>
796 * config/mips/mips.md (casesi_internal_mips16_<mode>):
797 Use NEXT_INSN instead of next_real_insn.
799 2013-06-19 Jan Hubicka <jh@suse.cz>
801 * cgraph.h (const_value_known_p): Replace by ...
802 (ctor_for_folding): .. this one.
803 * cgraphunit.c (process_function_and_variable_attributes): Use it.
804 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
805 * expr.c (expand_expr_real_1): Likewise.
806 (string_constant): Likewise.
807 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
808 * ipa.c (process_references): Likewise.
809 (symtab_remove_unreachable_nodes): Likewise.
810 * ipa-inline-analysis.c (param_change_prob): Likewise.
811 * gimple-fold.c (canonicalize_constructor_val): Likewise.
812 (get_base_constructor): Likwise.
813 * varpool.c (varpool_remove_node): Likewise.
814 (varpool_remove_initializer): LIkewise.
815 (dump_varpool_node): LIkwise.
816 (const_value_known_p): Rewrite to ...
817 (ctor_for_folding): ... this one.
819 2013-06-19 Jakub Jelinek <jakub@redhat.com>
822 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
823 PERSONALITY in $PATH derived prefixes.
825 2013-06-19 Jeff Law <law@redhat.com>
827 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
830 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
831 (simplify_bitwise_binary): Use it to simpify certain binary ops on
834 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
836 * config/arm/vfp.md: Move VFP instruction classification documentation
838 * config/arm/arm.md: ... here. Update instruction classification
841 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
843 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
844 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
845 pattern. Use more efficient sequences on ARMv5 and Thumb2.
847 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
850 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
851 with NEXT_INSN. Use tablejump_p to check for jump table data
854 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
857 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
858 that now in C++ the value is correct per the C++ standards.
860 2013-06-19 Richard Biener <rguenther@suse.de>
862 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
865 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
868 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
871 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
872 with next_active_insn.
874 2013-06-18 Sriraman Tallam <tmsriram@google.com>
876 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
877 functions are inlined during failures to flag an error.
878 * tree-inline.c (expand_call_inline): Allow the error to be flagged
879 in early inline pass.
881 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
883 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
886 2013-06-18 Julian Brown <julian@codesourcery.com>
888 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
889 Permit virtual register pre-reload if !strict.
890 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
892 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
894 * config/arm/neon.md (movmisalign<mode>): Use
895 neon_perm_struct_or_reg_operand instead of
896 neon_struct_or_register_operand.
897 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
898 neon_permissive_struct_operand instead of neon_struct_operand.
899 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
900 neon_vector_mem_operand.
901 * config/arm/predicates.md (neon_struct_operand): Adjust call to
902 neon_vector_mem_operand.
903 (neon_permissive_struct_operand): New.
904 (neon_struct_or_register_operand): Rename to...
905 (neon_perm_struct_or_reg_operand): This. Adjust call to
906 neon_vector_mem_operand.
908 2013-06-18 Richard Biener <rguenther@suse.de>
910 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
911 * lto-streamer.h: Include pointer-set.h.
912 (struct lto_decl_slot): Remove.
913 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
914 Remove next_index entry.
915 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
916 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
917 (lto_init_tree_ref_encoder): Adjust.
918 (lto_destroy_tree_ref_encoder): Likewise.
919 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
920 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
921 (lto_output_decl_index): Adjust.
922 (lto_new_out_decl_state): Likewise.
923 (lto_record_function_out_decl_state): Likewise.
924 * lto-streamer-out.c (copy_function): Likewise.
926 2013-06-18 Richard Biener <rguenther@suse.de>
928 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
929 * cgraphunit.c: Include cfgloop.h.
930 (init_lowered_empty_function): Initialize the loop tree.
931 (assemble_thunk): Insert new BBs into loops.
933 2013-06-18 Richard Biener <rguenther@suse.de>
935 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
936 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
937 the map from cache entry to cache index optional.
938 (streamer_tree_cache_replace_tree): Adjust accordingly.
939 (streamer_tree_cache_append): Likewise.
940 (streamer_tree_cache_delete): Likewise.
941 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
942 streamer cache map from cache entry to cache index.
943 * lto-streamer-out.c (create_output_block): Adjust.
945 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
947 * config/arm/arm.md (attribute "insn"): Move multiplication and
948 division attributes to...
949 (attribute "type"): ... here. Remove mult.
950 (attribute "mul32"): New attribute.
951 (attribute "mul64"): Add umaal.
952 (*arm_mulsi3): Update attributes.
953 (*arm_mulsi3_v6): Likewise.
954 (*thumb_mulsi3): Likewise.
955 (*thumb_mulsi3_v6): Likewise.
956 (*mulsi3_compare0): Likewise.
957 (*mulsi3_compare0_v6): Likewise.
958 (*mulsi_compare0_scratch): Likewise.
959 (*mulsi_compare0_scratch_v6): Likewise.
960 (*mulsi3addsi): Likewise.
961 (*mulsi3addsi_v6): Likewise.
962 (*mulsi3addsi_compare0): Likewise.
963 (*mulsi3addsi_compare0_v6): Likewise.
964 (*mulsi3addsi_compare0_scratch): Likewise.
965 (*mulsi3addsi_compare0_scratch_v6): Likewise.
966 (*mulsi3subsi): Likewise.
967 (*mulsidi3adddi): Likewise.
968 (*mulsi3addsi_v6): Likewise.
969 (*mulsidi3adddi_v6): Likewise.
970 (*mulsidi3_nov6): Likewise.
971 (*mulsidi3_v6): Likewise.
972 (*umulsidi3_nov6): Likewise.
973 (*umulsidi3_v6): Likewise.
974 (*umulsidi3adddi): Likewise.
975 (*umulsidi3adddi_v6): Likewise.
976 (*smulsi3_highpart_nov6): Likewise.
977 (*smulsi3_highpart_v6): Likewise.
978 (*umulsi3_highpart_nov6): Likewise.
979 (*umulsi3_highpart_v6): Likewise.
980 (mulhisi3): Likewise.
981 (*mulhisi3tb): Likewise.
982 (*mulhisi3bt): Likewise.
983 (*mulhisi3tt): Likewise.
984 (maddhisi4): Likewise.
985 (*maddhisi4tb): Likewise.
986 (*maddhisi4tt): Likewise.
987 (maddhidi4): Likewise.
988 (*maddhidi4tb): Likewise.
989 (*maddhidi4tt): Likewise.
992 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
993 (thumb2_mulsi_short_compare0): Likewise.
994 (thumb2_mulsi_short_compare0_scratch): Likewise.
995 * config/arm/arm1020e.md (1020mult1): Update attribute change.
996 (1020mult2): Likewise.
997 (1020mult3): Likewise.
998 (1020mult4): Likewise.
999 (1020mult5): Likewise.
1000 (1020mult6): Likewise.
1001 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1003 (cortex_a15_mult64): Likewise.
1004 (cortex_a15_sdiv): Likewise.
1005 (cortex_a15_udiv): Likewise.
1006 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1012 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1013 (pj4_ir_div): Likewise.
1014 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1015 (11_mult2): Likewise.
1016 (11_mult3): Likewise.
1017 (11_mult4): Likewise.
1018 (11_mult5): Likewise.
1019 (11_mult6): Likewise.
1020 (11_mult7): Likewise.
1021 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1022 (cortex_a8_mla): Likewise.
1023 (cortex_a8_mull): Likewise.
1024 (cortex_a8_smulwy): Likewise.
1025 (cortex_a8_smlald): Likewise.
1026 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1027 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1028 (cortex_r4_mul_3): Likewise.
1029 (cortex_r4_mla_4): Likewise.
1030 (cortex_r4_mla_3): Likewise.
1031 (cortex_r4_smlald): Likewise.
1032 (cortex_r4_mull): Likewise.
1033 (cortex_r4_sdiv): Likewise.
1034 (cortex_r4_udiv): Likewise.
1035 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1036 (cortex_a7_idiv): Likewise.
1037 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1038 (9_mult2): Likewise.
1039 (9_mult3): Likewise.
1040 (9_mult4): Likewise.
1041 (9_mult5): Likewise.
1042 (9_mult6): Likewise.
1043 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1044 (cortex_a53_sdiv): Likewise.
1045 (cortex_a53_udiv): Likewise.
1046 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1047 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1048 (mp626_mult2): Likewise.
1049 (mp626_mult3): Likewise.
1050 (mp626_mult4): Likewise.
1051 * config/arm/fa526.md (526_mult1): Update attribute change.
1052 (526_mult2): Likewise.
1053 * config/arm/arm-generic.md (mult): Update attribute change.
1054 (mult_ldsched_strongarm): Likewise.
1055 (mult_ldsched): Likewise.
1056 (multi_cycle): Likewise.
1057 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1058 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1059 (606te_mult2): Likewise.
1060 (606te_mult3): Likewise.
1061 (606te_mult4): Likewise.
1062 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1063 (cortex_a9_mac16): Likewise.
1064 (cortex_a9_multiply): Likewise.
1065 (cortex_a9_mac): Likewise.
1066 (cortex_a9_multiply_long): Likewise.
1067 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1068 (626te_mult2): Likewise.
1069 (626te_mult3): Likewise.
1070 (626te_mult4): Likewise.
1072 2013-06-18 Richard Biener <rguenther@suse.de>
1075 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1077 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1080 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1081 with next_active_insn.
1083 2013-06-18 Alan Modra <amodra@gmail.com>
1085 * config/rs6000/rs6000.h (enum data_align): New.
1086 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1087 (DATA_ABI_ALIGNMENT): Define.
1088 (CONSTANT_ALIGNMENT): Correct comment.
1089 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1090 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1092 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1094 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1095 ATTRIBUTE_UNUSED marking.
1097 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1099 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1100 alternative and update.
1101 (aarch64_dup_lanedi): Delete.
1102 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1103 * config/aarch64/aarch64-simd-builtins.def: Update.
1105 2013-06-17 Richard Biener <rguenther@suse.de>
1107 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1108 (lto_input_scc): Declare.
1109 (lto_input_tree_1): Likewise.
1110 (struct lto_stats_d): Add num_tree_bodies_output and
1111 num_pickle_refs_output.
1112 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1113 (lto_read_tree_1): Split out from ...
1114 (lto_read_tree): ... this.
1115 (lto_input_scc): New function.
1116 (lto_input_tree_1): Split out from ...
1117 (lto_input_tree): ... this. Handle LTO_tree_scc.
1118 (lto_data_in_create): Create the streamer cache without hashes.
1119 * lto-streamer-out.c (create_output_block): Create the streamer
1120 cache with hashes when not doing WPA.
1121 (lto_write_tree_1): Split out from ...
1122 (lto_write_tree): ... this.
1123 (get_symbol_initial_value): New function.
1124 (lto_output_tree_1): Split out from ...
1125 (lto_output_tree): ... this. Write trees as series of SCCs
1126 using a DFS walk via DFS_write_tree.
1127 (struct sccs, struct scc_entry): New types.
1128 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1129 (DFS_write_tree_body): New function.
1130 (DFS_write_tree): Likewise.
1131 (hash_tree): Likewise.
1132 (scc_entry_compare): Likewise.
1133 (hash_scc): Likewise.
1134 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1135 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1136 TREE_CHAIN as regular reference.
1137 (streamer_read_integer_cst): Remove.
1138 (streamer_get_pickled_tree): Adjust.
1139 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1140 of DECL_EXTERNALs in BLOCK_VARS for now.
1141 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1143 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1144 Add hash value argument and record that if hashes are recorded
1146 (streamer_tree_cache_insert_1): Adjust.
1147 (streamer_tree_cache_insert): Likewise.
1148 (streamer_tree_cache_insert_at): Rename to ...
1149 (streamer_tree_cache_replace_tree): ... this and adjust.
1150 (streamer_tree_cache_append): Adjust.
1151 (record_common_node): Likewise.
1152 (streamer_tree_cache_create): Add argument whether to
1153 record hash values together with trees.
1154 (streamer_tree_cache_delete): Adjust.
1155 * tree-streamer.h (struct streamer_tree_cache_d): Add
1157 (streamer_read_integer_cst): Remove.
1158 (streamer_tree_cache_insert): Adjust.
1159 (streamer_tree_cache_append): Likewise.
1160 (streamer_tree_cache_insert_at): Rename to ...
1161 (streamer_tree_cache_replace_tree): ... this and adjust.
1162 (streamer_tree_cache_create): Add argument whether to record hashes.
1163 (streamer_tree_cache_get): Rename to ...
1164 (streamer_tree_cache_get_tree): ... this.
1165 (streamer_tree_cache_get_hash): New function.
1166 * tree.c (cache_integer_cst): New function.
1167 * tree.h (cache_integer_cst): Declare.
1168 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1169 * lto-symtab.c (lto_varpool_replace_node): Only release
1170 DECL_INITIAL of non-prevailing decls.
1171 * varpool.c (varpool_remove_initializer): Do not release
1172 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1174 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1176 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1177 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1178 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1179 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1180 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1181 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1182 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1183 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1184 instead of TARGET_64BIT.
1185 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1186 Require ISA_HAS_<D>DIV.
1188 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1190 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1191 (mips*-*-linux*): Move default with_llsc setting to where other
1193 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1195 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1196 Likewise. Remove default with_tune setting. Move default float
1197 setting to its own block. Handle with_llsc in the same block as above.
1199 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1201 PR rtl-optimization/57425
1202 PR rtl-optimization/57569
1203 * alias.c (write_dependence_p): Add new parameters mem_mode,
1204 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1205 Changed all callers.
1206 (canon_anti_dependence): New function.
1207 * cse.c (check_dependence): Use canon_anti_dependence.
1208 * cselib.c (cselib_invalidate_mem): Likewise.
1209 * rtl.h (canon_anti_dependence): Declare.
1211 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1213 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1214 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1215 ".set mips3" for 64-bit targets.
1217 2013-06-15 Dehao Chen <dehao@google.com>
1219 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1220 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1221 (gimple_check_call_args): Likewise.
1222 * value-prof.c (check_ic_target): Likewise.
1223 * ipa-inline.c (early_inliner): Likewise.
1224 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1225 * cgraph.c (cgraph_create_edge_1): Likewise.
1226 (cgraph_make_edge_direct): Likewise.
1228 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1231 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1232 rs6000_output_move_128bit to handle emitting quad memory
1233 operations. Set attribute length to 8 bytes.
1235 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1237 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1239 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1240 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1241 (aarch64_<su>mlsl<mode>): Likewise.
1243 2013-06-14 Mike Stump <mikestump@comcast.net>
1245 * Makefile.in (TARGET_H): Add insn-codes.h.
1247 2013-06-14 Alan Modra <amodra@gmail.com>
1251 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1252 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1253 bitfield expansion when EXPAND_MEMORY.
1254 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1256 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1259 test for clearing quad memory on 32-bit later.
1261 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1263 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1264 (fold_negate_expr): Likewise.
1265 (fold_real_zero_addition_p): Handle vectors.
1266 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1268 2013-06-14 Alan Modra <amodra@gmail.com>
1270 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1272 2013-06-13 Jan Hubicka <jh@suse.cz>
1274 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1275 Local comdats are not externally visible.
1276 * symtab.c (dump_symtab_base): Dump externally visible.
1277 (verify_symtab_base): Verify back links in the symtab hash.
1279 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1281 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1282 CONVERT_EXPR as equal nodes.
1284 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1286 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1288 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1290 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1291 Generalize to complex and vector.
1292 * tree.c (build_all_ones_cst): New function.
1293 * tree.h (build_all_ones_cst): Declare it.
1295 2013-06-13 Alan Modra <amodra@gmail.com>
1297 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1298 * config/rs6000/rs6000.md (signbittf2): New insn.
1299 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1300 (abstf2_internal, cmptf_internal2): Likewise.
1301 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1303 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1304 Pat Haugen <pthaugen@us.ibm.com>
1305 Peter Bergner <bergner@vnet.ibm.com>
1307 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1308 power8 byte, half-word, and quad-word atomic instructions.
1309 (emit_store_conditional): Likewise.
1310 (rs6000_expand_atomic_compare_and_swap): Likewise.
1311 (rs6000_expand_atomic_op): Likewise.
1313 * config/rs6000/sync.md (larx): Add new modes for power8.
1315 (AINT): New mode iterator to include TImode as well as normal
1316 integer modes on power8.
1317 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1318 that VSX registers are not considered. Use AINT mode iterator
1319 instead of INT1 to allow inclusion of quad word atomic operations
1321 (load_locked<mode>): Likewise.
1322 (store_conditional<mode>): Likewise.
1323 (atomic_compare_and_swap<mode>): Likewise.
1324 (atomic_exchange<mode>): Likewise.
1325 (atomic_nand<mode>): Likewise.
1326 (atomic_fetch_<fetchop_name><mode>): Likewise.
1327 (atomic_nand_fetch<mode>): Likewise.
1328 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1330 (ATOMIC): On power8, add QImode, HImode modes.
1331 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1332 modes that promote to SImode.
1333 (load_lockedti): Convert TImode arguments to PTImode, so that we
1334 get a guaranteed even/odd register pair.
1335 (load_lockedpti): Likewise.
1336 (store_conditionalti): Likewise.
1337 (store_conditionalpti): Likewise.
1339 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1340 atomic load/store instructions.
1343 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1345 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1347 (insn_count): New attribute, with most cases extracted from...
1348 (length): ...here. Redefine most cases in terms of insn_count.
1349 (single_insn): Delete.
1350 (can_delay): Use insn_count to check for single instructions.
1351 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1352 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1353 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1354 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1355 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1356 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1357 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1358 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1359 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1360 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1361 rather than "length".
1362 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1363 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1364 Use "insn_count" rather than "length".
1365 * config/mips/mips-dsp.md
1366 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1367 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1370 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1372 PR tree-optimization/57361
1373 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1375 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1377 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1379 (aarch64_simd_combine<mode>): New instruction expansion.
1380 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1382 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1383 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1385 2013-06-12 Jan Hubicka <jh@suse.cz>
1387 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1388 decl has when in streaming stage.
1389 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1390 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1392 2013-06-12 Roland Stigge <stigge@antcom.de>
1395 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1397 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1399 PR tree-optimization/57537
1400 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1401 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1403 2013-06-12 Richard Biener <rguenther@suse.de>
1405 * data-streamer.h (streamer_write_char_stream): CSE
1406 obs->current_pointer.
1407 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1408 streamer_write_char_stream manually and optimize the resulting loop.
1409 (streamer_write_hwi_stream): Likewise.
1411 2013-06-12 Jan Hubicka <jh@suse.cz>
1413 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1414 * cgraph.h (varpool_create_empty_node): Declare.
1415 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1417 * symtab.c (symtab_unregister_node): Be lax about missin entries
1419 (symtab_get_node): Update comment.
1420 * varpool.c (varpool_create_empty_node): Break out from ...
1421 (varpool_node_for_decl): ... here.
1422 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1424 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1426 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1427 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1428 part. Use straight-line flow at the end.
1429 <COMPONENT_REF>: Remove superfluous else.
1430 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1432 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1435 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1436 target hook even for !TREE_PUBLIC decls. If no resolution info
1437 is available, return false for common and external decls.
1439 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1441 * config/rl78/constraints.md (U): New constraint.
1442 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1445 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1448 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1449 to allow returning address to AT_PLATFORM name.
1451 2013-06-11 Jan Hubicka <jh@suse.cz>
1453 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1454 * cgraph.h (symtab_node_base): Add weakref flag.
1455 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1456 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1457 (output_weakrefs): Use weakref flag.
1458 * fold-const.c (simple_operand_p): Handle WEAK.
1459 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1460 * ipa.c (varpool_externally_visible_p): Drop weakref.
1461 (function_and_variable_visibility): Update comment; fix weakref
1462 sanity checks; do not clear DECL_WEAK on them.
1463 * lto-cgraph.c (lto_output_node): update.
1464 (lto_output_varpool_node): Update.
1465 (input_overwrite_node): Update.
1466 (input_node): Update.
1467 (input_varpool_node): Update.
1468 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1469 (lto_symtab_merge_symbols): Add sanity check.
1470 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1471 * passes.c (rest_of_decl_compilation): Set static flag, too.
1472 * symtab.c (dump_symtab_base): Dump weakref.
1473 (verify_symtab_base): Sanity check weakrefs.
1474 (symtab_make_decl_local): Remove duplicated code.
1475 (symtab_alias_ultimate_target): Simplify.
1476 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1478 2013-06-11 DJ Delorie <dj@redhat.com>
1480 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1481 (rl78_unwind_word_mode): New.
1483 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1485 * final.c (debug_prefix_maps): Make static.
1487 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1489 * function.c (initial_trampoline): Remove stray copy.
1491 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1493 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1495 2013-06-11 Martin Jambor <mjambor@suse.cz>
1497 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1498 within bounds at the beginning of the function.
1500 2013-06-11 Alan Modra <amodra@gmail.com>
1502 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1504 (get_named_section): Don't NULL !DECL_P decl.
1506 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1508 * doc/invoke.texi (core-avx2): Document.
1510 (atom): Updated with MOVBE.
1512 2013-06-11 Richard Biener <rguenther@suse.de>
1514 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1516 2013-06-11 Anton Blanchard <anton@samba.org>
1518 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1519 correct shift value in little-endian mode.
1521 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1524 * varasm.c (get_variable_align): Move #endif to the right place.
1526 2013-06-10 Cary Coutant <ccoutant@google.com>
1528 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1529 for hash so that hash table traversal order is deterministic.
1531 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1532 Pat Haugen <pthaugen@us.ibm.com>
1533 Peter Bergner <bergner@vnet.ibm.com>
1535 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1536 of vectors in GPRS if they are direct moves or quad word load or
1539 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1541 (direct_move_p): Likewise.
1542 (quad_load_store_p): Likewise.
1544 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1545 classes into bins based on the physical register type.
1546 (reg_class_to_reg_type): Likewise.
1547 (IS_STD_REG_TYPE): Likewise.
1548 (IS_FP_VECT_REG_TYPE): Likewise.
1549 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1550 use direct move instructions.
1551 (reload_gpr_vsx): Likewise.
1552 (reload_vsx_gpr): Likewise.
1553 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1554 information that is a simplification of register classes. Also
1555 precalculate direct move reload helpers.
1556 (direct_move_p): New function to return true if the operation can
1557 be done as a direct move instruciton.
1558 (quad_load_store_p): New function to return true if the operation
1559 is a quad memory operation.
1560 (rs6000_legitimize_address): If quad memory, only allow register
1561 indirect for TImode addresses.
1562 (rs6000_legitimate_address_p): Likewise.
1563 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1564 (rs6000_reload_register_type): Likewise.
1565 (register_to_reg_type): Return register type.
1566 (rs6000_secondary_reload_simple_move): New helper function for
1567 secondary reload and secondary memory needed to identify anything
1568 that is a simple move, and does not need reloading.
1569 (rs6000_secondary_reload_direct_move): New helper function for
1570 secondary reload to identify cases that can be done with several
1571 instructions via the direct move instructions.
1572 (rs6000_secondary_reload_move): New helper function for secondary
1573 reload to identify moves between register types that can be done.
1574 (rs6000_secondary_reload): Add support for quad memory operations
1575 and for direct move.
1576 (rs6000_secondary_memory_needed): Likewise.
1577 (rs6000_debug_secondary_memory_needed): Change argument names.
1578 (rs6000_output_move_128bit): New function to return the move to
1579 use for 128-bit moves, including knowing about the various
1580 limitations of quad memory operations.
1582 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1583 memory operations. call rs6000_output_move_128bit for the actual
1584 instruciton(s) to generate.
1585 (vsx_movti_64bit): Likewise.
1587 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1588 (UNSPEC_P8V_MTVSRWZ): Likewise.
1589 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1590 (UNSPEC_P8V_MTVSRD): Likewise.
1591 (UNSPEC_P8V_XXPERMDI): Likewise.
1592 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1593 (UNSPEC_FUSION_GPR): Likewise.
1594 (FMOVE128_GPR): New iterator for direct move.
1595 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1598 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1599 loads and direct move instructions.
1600 (zero_extendsidi2_lfiwzx): Likewise.
1601 (extendsidi2_lfiwax): Likewise.
1602 (extendsidi2_nocell): Likewise.
1603 (floatsi<mode>2_lfiwax): Likewise.
1605 (floatunssi<mode>2_lfiwzx): Likewise.
1607 (fix_trunc<mode>_stfiwx): Likewise.
1608 (fixuns_trunc<mode>_stfiwx): Likewise.
1609 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1610 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1611 (parity<mode>2_cmpb): Set length/type attr.
1612 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1613 for 'mr.' to fast_compare.
1614 (bpermd_<mode>): Change type attr to popcnt.
1615 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1616 (p8_mtvsrwz_1): Likewise.
1617 (p8_mtvsrwz_2): Likewise.
1618 (reload_fpr_from_gpr<mode>): Likewise.
1619 (p8_mtvsrd_1): Likewise.
1620 (p8_mtvsrd_2): Likewise.
1621 (p8_xxpermdi_<mode>): Likewise.
1622 (reload_vsx_from_gpr<mode>): Likewise.
1623 (reload_vsx_from_gprsf): Likewise.
1624 (p8_mfvsrd_3_<mode>): LIkewise.
1625 (reload_gpr_from_vsx<mode>): Likewise.
1626 (reload_gpr_from_vsxsf): Likewise.
1627 (p8_mfvsrd_4_disf): Likewise.
1628 (multi-word GPR splits): Do not split direct moves or quad memory
1631 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1633 * tree-into-ssa.c (interesting_blocks): Make static.
1635 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1638 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1639 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1640 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1641 (get_variable_align): New function.
1642 (get_variable_section, emit_bss, emit_common,
1643 assemble_variable_contents, place_block_symbol): Use
1644 get_variable_align instead of DECL_ALIGN.
1645 (assemble_noswitch_variable): Add align argument, use it
1646 instead of DECL_ALIGN.
1647 (assemble_variable): Adjust caller. Use get_variable_align
1648 instead of DECL_ALIGN.
1649 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1651 (DATA_ABI_ALIGNMENT): Define.
1652 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1653 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1654 opt is false, only return the psABI mandated alignment increase.
1655 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1656 (DATA_ABI_ALIGNMENT): ... this.
1657 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1658 (DATA_ABI_ALIGNMENT): ... this.
1659 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1660 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1661 (DATA_ABI_ALIGNMENT): ... this.
1662 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1663 * doc/tm.texi: Regenerated.
1665 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1667 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1668 cmp_code to construct REG_EQUAL note.
1670 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1673 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1674 that operands[2] doesn't overlap with operands[0].
1676 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1677 Jan Hubicka <jh@suse.cz>
1679 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1680 hack to mark symbols as used.
1682 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1684 PR rtl-optimization/57559
1685 * lra-constraints.c (process_alt_operands): Don't discourage
1686 memory with known offset for offsetable memory constraint.
1687 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1689 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1691 * varasm.c (struct oc_local_state): Reorder fields.
1692 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1693 and adjust accordingly.
1694 (output_constructor): Reorder initialization code and adjust call to
1695 output_constructor_bitfield.
1697 2013-06-07 Jan Hubicka <jh@suse.cz>
1699 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1701 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1703 * tree-object-size.c (unknown): Make const.
1705 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1707 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1708 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1709 for last alternative in the cpu_facility attribute.
1711 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1714 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1715 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1716 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1717 * config/arm/constraints.md (Dg): New constraint.
1718 * config/arm/neon.md (xordi3_neon): Remove.
1719 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1720 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1722 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1724 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1725 Clean up alternatives.
1727 2013-06-07 Alan Modra <amodra@gmail.com>
1729 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1732 2013-06-07 Alan Modra <amodra@gmail.com>
1734 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1736 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1738 * config/arm/constraints.md (Df): New constraint.
1739 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1740 Correct length attribute for last two alternatives.
1742 2013-06-07 Alan Modra <amodra@gmail.com>
1744 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1745 override user -mfp-in-toc.
1746 (offsettable_ok_by_alignment): Consider just the current access
1747 rather than the whole object, unless BLKmode. Handle
1748 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1749 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1750 for -mcmodel=medium.
1751 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1752 override user -mfp-in-toc or -msum-in-toc. Default to
1753 -mno-fp-in-toc for -mcmodel=medium.
1755 2013-06-06 DJ Delorie <dj@redhat.com>
1757 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1758 TARGET_VALID_POINTER_MODE.
1760 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1761 Pat Haugen <pthaugen@us.ibm.com>
1762 Peter Bergner <bergner@vnet.ibm.com>
1764 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1765 Document new power8 builtins.
1767 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1768 condition code register, to allow 128-bit logical operations to be
1769 done in the VSX or GPR registers.
1770 (nor<mode>3): Use the canonical form for nor.
1771 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1772 vclz*, and vpopcnt* vector instructions.
1773 (nand<mode>3): Likewise.
1774 (orc<mode>3): Likewise.
1775 (clz<mode>2): LIkewise.
1776 (popcount<mode>2): Likewise.
1778 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1779 that only the GPRs are recognized.
1781 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1782 support for new power8 builtins.
1784 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1786 (xscvdpspn): Likewise.
1792 (vpopcnt): Likewise.
1793 (vpopcntb): Likewise.
1794 (vpopcnth): Likewise.
1795 (vpopcntw): Likewise.
1796 (vpopcntd): Likewise.
1801 (eqv_v16qi3): Likewise.
1802 (eqv_v8hi3): Likewise.
1803 (eqv_v4si3): Likewise.
1804 (eqv_v2di3): Likewise.
1805 (eqv_v4sf3): Likewise.
1806 (eqv_v2df3): Likewise.
1808 (nand_v16qi3): Likewise.
1809 (nand_v8hi3): Likewise.
1810 (nand_v4si3): Likewise.
1811 (nand_v2di3): Likewise.
1812 (nand_v4sf3): Likewise.
1813 (nand_v2df3): Likewise.
1815 (orc_v16qi3): Likewise.
1816 (orc_v8hi3): Likewise.
1817 (orc_v4si3): Likewise.
1818 (orc_v2di3): Likewise.
1819 (orc_v4sf3): Likewise.
1820 (orc_v2df3): Likewise.
1822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1823 allow power8 quad mode in 64-bit.
1824 (rs6000_builtin_vectorized_function): Add support to vectorize
1825 ISA 2.07 count leading zeros, population count builtins.
1826 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1827 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1828 (builtin_function_type): Add vgbbd builtin function which takes an
1830 (altivec_expand_vec_perm_const): Add support for new power8 merge
1833 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1834 that does not include TImdoe for use with 32-bit.
1835 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1837 (UNSPEC_VSX_CVDPSPN): Likewise.
1838 (vsx_xscvdpspn): Likewise.
1839 (vsx_xscvspdpn): Likewise.
1840 (vsx_xscvdpspn_scalar): Likewise.
1841 (vsx_xscvspdpn_directmove): Likewise.
1842 (vsx_and<mode>3): Split logical operations into 32-bit and
1843 64-bit. Add support to do logical operations on TImode as well as
1844 VSX vector types. Allow logical operations to be done in either
1845 VSX registers or in general purpose registers in 64-bit mode. Add
1846 splitters if GPRs were used. For AND, add clobber of CCmode to
1847 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1849 (vsx_and<mode>3_32bit): Likewise.
1850 (vsx_and<mode>3_64bit): Likewise.
1851 (vsx_ior<mode>3): Likewise.
1852 (vsx_ior<mode>3_32bit): Likewise.
1853 (vsx_ior<mode>3_64bit): Likewise.
1854 (vsx_xor<mode>3): Likewise.
1855 (vsx_xor<mode>3_32bit): Likewise.
1856 (vsx_xor<mode>3_64bit): Likewise.
1857 (vsx_one_cmpl<mode>2): Likewise.
1858 (vsx_one_cmpl<mode>2_32bit): Likewise.
1859 (vsx_one_cmpl<mode>2_64bit): Likewise.
1860 (vsx_nor<mode>3): Likewise.
1861 (vsx_nor<mode>3_32bit): Likewise.
1862 (vsx_nor<mode>3_64bit): Likewise.
1863 (vsx_andc<mode>3): Likewise.
1864 (vsx_andc<mode>3_32bit): Likewise.
1865 (vsx_andc<mode>3_64bit): Likewise.
1866 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1867 and xxlorc instructions.
1868 (vsx_eqv<mode>3_64bit): Likewise.
1869 (vsx_nand<mode>3_32bit): Likewise.
1870 (vsx_nand<mode>3_64bit): Likewise.
1871 (vsx_orc<mode>3_32bit): Likewise.
1872 (vsx_orc<mode>3_64bit): Likewise.
1874 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1876 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1878 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1879 (p8_vmrgow): Likewise.
1880 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1881 GPRs to be split under VSX.
1882 (p8v_clz<mode>2): Add power8 count leading zero support.
1883 (p8v_popcount<mode>2): Add power8 population count support.
1884 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1887 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1890 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1892 (vec_nand): Likewise.
1893 (vec_vclz): Likewise.
1894 (vec_vclzb): Likewise.
1895 (vec_vclzd): Likewise.
1896 (vec_vclzh): Likewise.
1897 (vec_vclzw): Likewise.
1898 (vec_vgbbd): Likewise.
1899 (vec_vmrgew): Likewise.
1900 (vec_vmrgow): Likewise.
1901 (vec_vpopcnt): Likewise.
1902 (vec_vpopcntb): Likewise.
1903 (vec_vpopcntd): Likewise.
1904 (vec_vpopcnth): Likewise.
1905 (vec_vpopcntw): Likewise.
1907 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1909 PR rtl-optimization/57468
1910 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1913 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1915 PR rtl-optimization/57459
1916 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1917 type when setting live regs.
1919 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1921 * config/s390/s390.opt (mlra): New option.
1922 * config/s390/s390.c (s390_decompose_address): Check displacement
1923 for all registers for LRA.
1924 (s390_secondary_reload): Don't used secondary reloads for LRA.
1925 (s390_lra_p): New function.
1926 (TARGET_LRA_P): Define.
1927 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
1928 of attribute cpu_facility to zarch for the last alternative.
1929 (*cmpmem_short): Ditto.
1931 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
1933 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
1934 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
1935 (arm_expand_prologue): Likewise.
1937 2013-06-06 Teresa Johnson <tejohnson@google.com>
1940 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
1941 as this is now done by redirect_edge_and_branch_force.
1942 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
1943 barriers, and fix interaction with splitting.
1944 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
1945 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
1946 reflect changes made in the routine.
1947 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
1948 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
1949 since this is called in cfglayout mode, and replace partition fixup
1950 with assert as that is now done by force_nonfallthru_and_redirect.
1951 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
1952 already be marked with region crossing note.
1953 (insert_section_boundary_note): Make non-static, gate on flag
1954 has_bb_partition, rewrite to also check for multiple partitions.
1955 (rest_of_handle_reorder_blocks): Remove call to
1956 insert_section_boundary_note, now done later during free_cfg.
1957 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
1958 * bb-reorder.h (insert_section_boundary_note): Declare.
1959 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
1960 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
1961 invoke insert_section_boundary_note.
1962 (try_redirect_by_replacing_jump): Remove unnecessary
1963 check for region crossing note.
1964 (fixup_partition_crossing): New function.
1965 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
1966 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
1967 in non-cfglayout mode.
1968 (force_nonfallthru_and_redirect): Fixup partition boundaries,
1969 remove old code that tried to do this. Emit barrier correctly
1970 when we are in cfglayout mode.
1971 (last_bb_in_partition): New function.
1972 (rtl_split_edge): Correctly fixup partition boundaries.
1973 (commit_one_edge_insertion): Remove old code that tried to
1974 fixup region crossing edge since this is now handled in
1975 split_block, and set up insertion point correctly since
1976 block may now end in a jump.
1977 (verify_hot_cold_block_grouping): Guard against checking when not in
1978 linearized RTL mode.
1979 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
1981 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
1982 rtl_verify_flow_info, so not called in cfglayout mode.
1983 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
1984 (fixup_reorder_chain): Remove old code that attempted to fixup region
1985 crossing note as this is now handled in force_nonfallthru_and_redirect.
1986 (duplicate_insn_chain): Don't duplicate switch section notes.
1987 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
1989 * basic-block.h (emit_barrier_after_bb): Declare.
1991 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1993 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
1994 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
1995 arm_usatsihi): Adjust alternatives for arm_restrict_it.
1997 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1999 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2001 * config/arm/ldmstm.md: Regenerate.
2003 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2005 * config/arm/sync.md (atomic_loaddi_1):
2006 Disable predication for arm_restrict_it.
2007 (arm_load_exclusive<mode>): Likewise.
2008 (arm_load_exclusivesi): Likewise.
2009 (arm_load_exclusivedi): Likewise.
2010 (arm_load_acquire_exclusive<mode>): Likewise.
2011 (arm_load_acquire_exclusivesi): Likewise.
2012 (arm_load_acquire_exclusivedi): Likewise.
2013 (arm_store_exclusive<mode>): Likewise.
2014 (arm_store_exclusive<mode>): Likewise.
2015 (arm_store_release_exclusivedi): Likewise.
2016 (arm_store_release_exclusive<mode>): Likewise.
2018 2013-06-06 Richard Biener <rguenther@suse.de>
2020 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2022 (lto_tag_is_tree_code_p): Adjust.
2023 (lto_tag_is_gimple_code_p): Likewise.
2024 (lto_gimple_code_to_tag): Likewise.
2025 (lto_tag_to_gimple_code): Likewise.
2026 (lto_tree_code_to_tag): Likewise.
2027 (lto_tag_to_tree_code): Likewise.
2028 * data-streamer.h (streamer_write_hwi_in_range): Use
2029 uhwi streaming to stream the normalized range.
2030 (streamer_read_hwi_in_range): Likewise.
2032 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2034 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2035 (predicable_short_it): Likewise.
2036 (predicated): Likewise.
2037 (enabled): Handle above.
2038 (define_cond_exec): Set predicated attribute to yes.
2040 2013-06-05 Mike Stump <mikestump@comcast.net>
2042 * gdbinit.in (__FUNCTION__): Add.
2044 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2046 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2047 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2049 2013-06-05 Jan Hubicka <jh@suse.cz>
2051 * varasm.c (mark_decl_referenced): Revert the removal until targets
2054 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2056 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2057 instead of mark_decl_referenced.
2059 2013-06-05 Jan Hubicka <jh@suse.cz>
2061 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2062 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2063 and symtab_used_from_object_file_p.
2064 (cgraph_make_node_local_1): Clear forced_by_abi.
2065 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2066 * cgraph.h (symtab_node_base): Add forced_by_abi.
2067 (decide_is_variable_needed): Remove.
2068 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2069 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2070 (decide_is_symbol_needed): ... this one; handle symbols in general;
2071 always analyze virtuals; honnor forced_by_abi.
2072 (cgraph_finalize_function): Update.
2073 (varpool_finalize_decl): Update.
2074 (symbol_defined_and_needed): Remove.
2075 (analyze_functions): Update.
2076 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2077 output_refs, input_overwrite_node): Handle forced_by_abi.
2078 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2079 (address_taken_from_non_vtable_p): ... this one.
2080 (comdat_can_be_unshared_p_1): New function.
2081 (cgraph_comdat_can_be_unshared_p): Rename to ...
2082 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2083 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2084 (function_and_variable_visibility): Clear forced_by_abi as needed.
2085 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2086 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2087 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2088 * varpool.c (decide_is_variable_needed): Remove.
2090 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2092 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2093 (arm_option_override): Override arm_restrict_it where appropriate.
2094 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2095 * config/arm/arm.opt (mrestrict-it): New command-line option.
2096 * doc/invoke.texi: Document -mrestrict-it.
2098 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2100 * tsan.c (tsan_atomic_table): Make const.
2102 2013-06-05 Richard Biener <rguenther@suse.de>
2104 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2105 index associated with the tree we are supposed to replace.
2106 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2107 TREE_ASM_WRITTEN as zero for everything but SSA names.
2109 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2111 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2113 2013-06-04 Jan Hubicka <jh@suse.cz>
2115 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2116 (input_node, input_varpool_node): Handle correctly external same
2118 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2119 nodes at ltrans stage.
2121 2013-06-04 Jan Hubicka <jh@suse.cz>
2123 * ipa-inline.c (update_caller_keys): Fix availability test.
2124 (update_callee_keys): Likewise.
2125 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2126 to follow ELF standard.
2128 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2130 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2131 (mips64r5900el-*-elf*): New configurations.
2132 * config/mips/mips-cpus.def (r5900): New processor.
2133 * config/mips/mips-tables.opt: Regenerate.
2134 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2135 (mips_issue_rate): Handle PROCESSOR_R5900.
2136 (mips_reorg_process_insns): Force reorder mode for the R5900.
2137 * config/mips/mips.h (TARGET_MIPS5900): Define.
2138 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2140 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2142 * config/mips/mips.md (processor): Add r5900.
2143 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2145 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2147 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2148 into function to generate MOVI instruction.
2149 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2150 (aarch64_preferred_simd_mode): Turn into wrapper.
2151 (aarch64_output_scalar_simd_mov_immediate): New function.
2152 * config/aarch64/aarch64-protos.h: Add prototype for above.
2154 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2156 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2157 element_char member.
2158 (sizetochar): Return signed char.
2159 (aarch64_simd_valid_immediate): Remove elchar and other
2160 unnecessary variables.
2161 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2162 Calculate element_char as required.
2163 * config/aarch64/aarch64-protos.h: Update and move prototype
2164 for aarch64_output_simd_mov_immediate.
2165 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2168 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2170 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2171 information completed by aarch64_simd_valid_immediate.
2172 (aarch64_legitimate_constant_p): Update arguments.
2173 (aarch64_simd_valid_immediate): Work with struct rather than many
2175 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2176 (aarch64_simd_make_constant): Update arguments.
2177 (aarch64_output_simd_mov_immediate): Work with struct rather than
2178 many pointers. Output immediate directly rather than as operand.
2179 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2181 * config/aarch64/constraints.md (Dn): Update arguments.
2183 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2185 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2187 (aarch64_simd_immediate_valid_for_move): Remove.
2188 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2189 (aarch64_simd_make_constant): Update call.
2190 (aarch64_output_simd_mov_immediate): Update call.
2191 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2193 * config/aarch64/constraints.md (Dn): Update call.
2195 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2197 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2198 return type to bool for prototype.
2199 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2200 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2201 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2203 2013-06-04 Catherine Moore <clm@codesourcery.com>
2205 * config/mips/mips.opt (meva): New.
2206 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2207 (ASM_SPEC): Handle -meva.
2208 * doc/invoke.texi (meva): Document.
2210 2013-06-04 Alan Modra <amodra@gmail.com>
2212 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2215 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2217 * rtl.def: Add extra fourth optional field to define_cond_exec.
2218 * gensupport.c (process_one_cond_exec): Process attributes from
2220 * doc/md.texi: Document fourth field in define_cond_exec.
2222 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2224 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2225 out the processing order as in store_bit_field_1.
2227 2013-06-04 Jan Hubicka <jh@suse.cz>
2230 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2231 non-VAR_DECL node if it does not exist yet.
2233 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2235 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2236 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2237 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2238 target_cpu_default setting.
2240 2013-06-03 Teresa Johnson <tejohnson@google.com>
2242 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2243 default to -fopt-info=optimized instead of all.
2244 * doc/invoke.texi: Ditto.
2245 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2246 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2247 (execute_vect_slp): Emit BB vectorization success under
2248 MSG_OPTIMIZED_LOCATIONS.
2249 * tree-vect-slp.c (vect_slp_transform_bb): Change
2250 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2251 * tree-vect-loop.c (vect_transform_loop): Ditto.
2253 2013-06-03 Jason Merrill <jason@redhat.com>
2256 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2257 Use TARGET_EXPR for C++.
2259 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2261 PR rtl-optimization/57268
2262 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2263 if DEBUG_INSN_P (insn).
2266 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2268 PR rtl-optimization/57268
2269 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2270 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2272 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2274 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2275 (ix86_avoid_lea_for_addr): Likewise.
2276 (exact_dependency_1): Likewise.
2277 (ix86_adjust_cost): Likewise.
2278 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2280 (do_reorder_for_imul): Fix typo, formatting and
2281 !reload_completed check removed.
2282 (ix86_sched_reorder): Fix typo and formatting.
2283 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2286 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2288 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2290 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2292 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2293 <STRING_CST>: Likewise.
2294 <VECTOR_CST>: Likewise.
2296 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2297 Mikael Morin <mikael@gcc.gnu.org>
2299 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2300 * config.in: Regenerated.
2301 * configure: Regenerated.
2303 2013-06-01 Jan Hubicka <jh@suse.cz>
2306 * cgraphunit.c (compile): When weakref is not supported,
2307 set up transparent aliases before final output pass.
2308 * varasm.c (assemble_alias): Do not try to do it here.
2310 2013-06-01 Jan Hubicka <jh@suse.cz>
2313 * passes.c (for_per_function): Skip unanalyzed functions.
2315 2013-06-01 Jan Hubicka <jh@suse.cz>
2317 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2318 (lto_symtab_merge_symbols_1): ... this one.
2319 (lto_symtab_merge_cgraph_nodes): Rename to ...
2320 (lto_symtab_merge_symbols): ... this one; simplify.
2321 * cgraph.c (same_body_aliases_done): Rename to ...
2322 (cpp_implicit_aliases_done): ... this one.
2323 (cgraph_create_function_alias): Update.
2324 (cgraph_same_body_alias): Update.
2325 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2326 (verify_edge_corresponds_to_fndecl): Simplify.
2327 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2328 (cgraph_node): Remove same_body_alias.
2329 (varpool_node): Remove alias_of and extra_name_alias.
2330 (same_body_aliases_done): Rename to ..
2331 (cpp_implicit_aliases_done): ... this one.
2332 (symtab_alias_ultimate_target): Add default parameter.
2333 (symtab_resolve_alias): New function.
2334 (fixup_same_cpp_alias_visibility): Declare.
2335 (cgraph_function_node): Add default parameter.
2336 (cgraph_node_asm_name): Likewise.
2337 (cgraph_function_or_thunk_node): Add default parameter; do
2338 not ICE when it is NULL.
2339 (varpool_variable_node): Likewise.
2340 * tree-emutls.c (create_emultls_var): Update.
2341 (ipa_lower_emutls): Update.
2342 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2343 (cgraph_reset_node): Reset alias info.
2344 (cgraph_finalize_function): Update.
2345 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2346 (analyze_function): Simplify.
2347 (cgraph_process_same_body_aliases): Simplify.
2348 (analyze_functions): Fixup same body aliases.
2349 (handle_alias_pairs): Simplify.
2350 (assemble_thunk): Update.
2351 (assemble_thunks_and_aliases): Update.
2352 (output_weakrefs): Rewrite.
2353 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2354 (lto_output_varpool_node): Likewise.
2355 (compute_ltrans_boundary): Remve assert.
2356 (get_alias_symbol): New functoin.
2357 (input_node): Rewrite alias handling.
2358 (input_varpool_node): Likewise.
2359 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2360 * ipa.c (process_references): Handle weakrefs correctly.
2361 (symtab_remove_unreachable_nodes): Likewise.
2362 * trans-mem.c (get_cg_data): Update.
2363 (ipa_tm_create_version_alias): Update.
2364 (ipa_tm_execute): Update.
2365 * symtab.c (dump_symtab_base): Dump aliases.
2366 (verify_symtab_base): Verify aliases.
2367 (symtab_node_availability): New function.
2368 (symtab_alias_ultimate_target): Simplify.
2369 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2370 handle all the fixup cases.
2371 (symtab_resolve_alias): New function.
2372 * passes.c (ipa_write_summaries): Handle weakrefs.
2373 * varpool.c (varpool_analyze_node): Simplify.
2374 (assemble_aliases): Update.
2375 (varpool_create_variable_alias): Simplify.
2376 (varpool_extra_name_alias): Simplify.
2377 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2378 (lto_symtab_merge_symbols): ... this one.
2380 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2383 PR rtl-optimization/57268
2384 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2385 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2387 2013-06-01 Tobias Burnus <burnus@net-b.de>
2390 2013-05-31 Tobias Burnus <burnus@net-b.de>
2393 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2396 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2398 PR rtl-optimization/57268
2399 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2400 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2402 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2404 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2405 unordered comparison operators when -fno-trapping-math is in effect
2407 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2408 and implement unordered comparison operators properly on the e500.
2410 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2412 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2413 for constant scalar integers.
2414 (simplify_relational_operation_1): Likewise.
2416 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2418 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2419 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2422 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2423 Igor Zamyatin <igor.zamyatin@intel.com>
2425 Silvermont (SLM) architecture performance tuning.
2426 * config/i386/i386.h (enum ix86_tune_indices): Add
2427 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2428 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2430 * config/i386/i386.c (initial_ix86_tune_features)
2431 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2432 (ix86_lea_outperforms): Handle Silvermont tuning.
2433 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2435 (ix86_use_lea_for_mov): Likewise.
2436 (ix86_avoid_lea_for_addr): Likewise.
2437 (ix86_lea_for_add_ok): Likewise.
2438 (exact_dependency_1): New function.
2439 (exact_store_load_dependency): Likewise.
2440 (ix86_adjust_cost): Handle Silvermont tuning.
2441 (do_reoder_for_imul): Likewise.
2442 (swap_top_of_ready_list): New function.
2443 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2445 * config/i386/i386.md (peepholes that split memory operand in fp
2448 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2450 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2451 Remove un-necessary braces.
2453 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2455 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2456 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2458 2013-05-31 Tobias Burnus <burnus@net-b.de>
2461 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2463 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2466 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2467 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2468 * config/arm/neon.md (iordi3_neon): Remove.
2469 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2470 * config/arm/predicates.md (imm_for_neon_logic_operand):
2471 Move to earlier in the file.
2472 (neon_logic_op2): Likewise.
2473 (arm_iordi_operand_neon): New predicate.
2475 2013-05-31 Richard Biener <rguenther@suse.de>
2477 PR tree-optimization/57478
2478 PR tree-optimization/57453
2479 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2482 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2484 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2485 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2487 2013-05-30 Tobias Burnus <burnus@net-b.de>
2488 Thomas Koenig <tkoenig@gcc.gnu.org>
2491 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2492 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2494 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2496 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2498 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2500 * target.def (register_usage_leveling_p): New hook.
2501 * targhooks.c (default_register_usage_leveling_p): New.
2502 * targhooks.h (default_register_usage_leveling_p): New prototype.
2503 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2504 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2505 * doc/tm.texi: Update.
2506 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2508 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2510 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2511 (*insv_reg<mode>): New define_insn.
2513 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2515 PR rtl-optimization/57439
2516 * postreload.c (move2add_valid_value_p): Check that we have
2517 a zero subreg_regno_offset when accessing the register in
2520 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2521 Igor Zamyatin <igor.zamyatin@intel.com>
2523 Silvermont (SLM) architecture pipeline model, tuning and
2525 * config.gcc: Add slm config options and target.
2527 * config/i386/slm.md: New.
2529 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2531 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2533 (ix86_target_macros_internal): Likewise.
2535 * gcc/config/i386/i386.c (slm_cost): New cost.
2536 (m_SLM): New macro flag.
2537 (initial_ix86_tune_features): Set m_SLM.
2538 (x86_accumulate_outgoing_args): Likewise.
2539 (x86_arch_always_fancy_math_387): Likewise.
2540 (processor_target_table): Add slm cost.
2541 (cpu_names): Add slm cpu name.
2542 (x86_option_override_internal): Set SLM ISA.
2543 (ix86_issue_rate): New case PROCESSOR_SLM.
2544 (ia32_multipass_dfa_lookahead): Likewise.
2545 (fold_builtin_cpu): Add slm.
2547 * config/i386/i386.h (TARGET_SLM): New target macro.
2548 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2549 (processor_type): Add PROCESSOR_SLM.
2551 * config/i386/i386.md (cpu): Add new value "slm".
2552 (slm.md): Include slm.md.
2554 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2555 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2557 * config/arm/arm-protos.h: Add and update function protos.
2558 * config/arm/arm.c (use_simple_return_p): New added.
2559 (thumb2_expand_return): Check simple_return flag.
2560 * config/arm/arm.md: Add simple_return and conditional simple_return.
2561 * config/arm/iterators.md: Add iterator for return and simple_return.
2563 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2565 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2566 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2567 (arm_emit_vfp_multi_reg_pop): Likewise.
2568 (thumb2_emit_ldrd_pop): Likewise.
2569 (arm_expand_epilogue): Add misc REG_CFA notes.
2570 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2572 2013-05-29 Lawrence Crowl <crowl@google.com>
2574 * config/arm/t-arm: Update for below.
2576 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2577 Change type to hash_table. Update dependent calls and types.
2579 * config/i386/t-cygming: Update for below.
2581 * config/i386/t-interix: Update for below.
2583 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2584 Change type to hash_table. Update dependent calls and types.
2585 (i386_find_on_wrapper_list::wrappers): Likewise.
2587 * config/ia64/t-ia64: Update for below.
2589 * config/ia64/ia64.c (bundle_state_table):
2590 Change type to hash_table. Update dependent calls and types.
2592 * config/mips/mips.c (mips_reorg_process_insns::htab):
2593 Change type to hash_table. Update dependent calls and types.
2595 * config/sol2.c (solaris_comdat_htab):
2596 Change type to hash_table. Update dependent calls and types.
2598 * config/t-sol2: Update for above.
2600 2013-05-29 Teresa Johnson <tejohnson@google.com>
2602 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2603 functions are not yet marked as defined.
2605 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2606 Pat Haugen <pthaugen@us.ibm.com>
2607 Peter Bergner <bergner@vnet.ibm.com>
2609 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2613 (vrotl<mode>3): Likewise.
2614 (vashl<mode>3): Likewise.
2615 (vlshr<mode>3): Likewise.
2616 (vashr<mode>3): Likewise.
2618 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2619 support for power8 V2DI builtins.
2621 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2622 power8 V2DI builtins.
2623 (vupkhsw): Likewise.
2624 (vupklsw): Likewise.
2625 (vaddudm): Likewise.
2630 (vpkudum): Likewise.
2631 (vpksdss): Likewise.
2632 (vpkudus): Likewise.
2633 (vpksdus): Likewise.
2638 (vsubudm): Likewise.
2639 (vcmpequd): Likewise.
2640 (vcmpgtsd): Likewise.
2641 (vcmpgtud): Likewise.
2642 (vcmpequd_p): Likewise.
2643 (vcmpgtsd_p): Likewise.
2644 (vcmpgtud_p): Likewise.
2645 (vupkhsw): Likewise.
2646 (vupklsw): Likewise.
2647 (vaddudm): Likewise.
2652 (vpksdss): Likewise.
2653 (vpksdus): Likewise.
2654 (vpkudum): Likewise.
2655 (vpkudus): Likewise.
2660 (vsubudm): Likewise.
2662 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2663 support for power8 V2DI instructions.
2665 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2666 power8 V2DI instructions. Combine pack and unpack insns to use an
2667 iterator for each mode. Check whether a particular mode supports
2668 Altivec instructions instead of just checking TARGET_ALTIVEC.
2669 (UNSPEC_VPKUWUM): Likewise.
2670 (UNSPEC_VPKSHSS): Likewise.
2671 (UNSPEC_VPKSWSS): Likewise.
2672 (UNSPEC_VPKUHUS): Likewise.
2673 (UNSPEC_VPKSHUS): Likewise.
2674 (UNSPEC_VPKUWUS): Likewise.
2675 (UNSPEC_VPKSWUS): Likewise.
2676 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2677 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2678 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2679 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2680 (UNSPEC_VUPKHSB): Likewise.
2681 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2682 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2683 (UNSPEC_VUPKHSH): Likewise.
2684 (UNSPEC_VUPKLSB): Likewise.
2685 (UNSPEC_VUPKLSH): Likewise.
2687 (VI_char): Likewise.
2688 (VI_scalar): Likewise.
2689 (VI_unit): Likewise.
2691 (VP_small): Likewise.
2692 (VP_small_lc): Likewise.
2693 (VU_char): Likewise.
2694 (add<mode>3): Likewise.
2695 (altivec_vaddcuw): Likewise.
2696 (altivec_vaddu<VI_char>s): Likewise.
2697 (altivec_vadds<VI_char>s): Likewise.
2698 (sub<mode>3): Likewise.
2699 (altivec_vsubcuw): Likewise.
2700 (altivec_vsubu<VI_char>s): Likewise.
2701 (altivec_vsubs<VI_char>s): Likewise.
2702 (altivec_vavgs<VI_char>): Likewise.
2703 (altivec_vcmpbfp): Likewise.
2704 (altivec_eq<mode>): Likewise.
2705 (altivec_gt<mode>): Likewise.
2706 (altivec_gtu<mode>): Likewise.
2707 (umax<mode>3): Likewise.
2708 (smax<mode>3): Likewise.
2709 (umin<mode>3): Likewise.
2710 (smin<mode>3): Likewise.
2711 (altivec_vpkuhum): Likewise.
2712 (altivec_vpkuwum): Likewise.
2713 (altivec_vpkshss): Likewise.
2714 (altivec_vpkswss): Likewise.
2715 (altivec_vpkuhus): Likewise.
2716 (altivec_vpkshus): Likewise.
2717 (altivec_vpkuwus): Likewise.
2718 (altivec_vpkswus): Likewise.
2719 (altivec_vpks<VI_char>ss): Likewise.
2720 (altivec_vpks<VI_char>us): Likewise.
2721 (altivec_vpku<VI_char>us): Likewise.
2722 (altivec_vpku<VI_char>um): Likewise.
2723 (altivec_vrl<VI_char>): Likewise.
2724 (altivec_vsl<VI_char>): Likewise.
2725 (altivec_vsr<VI_char>): Likewise.
2726 (altivec_vsra<VI_char>): Likewise.
2727 (altivec_vsldoi_<mode>): Likewise.
2728 (altivec_vupkhsb): Likewise.
2729 (altivec_vupkhs<VU_char>): Likewise.
2730 (altivec_vupkls<VU_char>): Likewise.
2731 (altivec_vupkhsh): Likewise.
2732 (altivec_vupklsb): Likewise.
2733 (altivec_vupklsh): Likewise.
2734 (altivec_vcmpequ<VI_char>_p): Likewise.
2735 (altivec_vcmpgts<VI_char>_p): Likewise.
2736 (altivec_vcmpgtu<VI_char>_p): Likewise.
2737 (abs<mode>2): Likewise.
2738 (vec_unpacks_hi_v16qi): Likewise.
2739 (vec_unpacks_hi_v8hi): Likewise.
2740 (vec_unpacks_lo_v16qi): Likewise.
2741 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2742 (vec_unpacks_lo_v8hi): Likewise.
2743 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2744 (vec_pack_trunc_v8h): Likewise.
2745 (vec_pack_trunc_v4si): Likewise.
2746 (vec_pack_trunc_<mode>): Likewise.
2748 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2750 (vec_vmaxsd): Likewise.
2751 (vec_vmaxud): Likewise.
2752 (vec_vminsd): Likewise.
2753 (vec_vminud): Likewise.
2754 (vec_vpksdss): Likewise.
2755 (vec_vpksdus): Likewise.
2756 (vec_vpkudum): Likewise.
2757 (vec_vpkudus): Likewise.
2758 (vec_vrld): Likewise.
2759 (vec_vsld): Likewise.
2760 (vec_vsrad): Likewise.
2761 (vec_vsrd): Likewise.
2762 (vec_vsubudm): Likewise.
2763 (vec_vupkhsw): Likewise.
2764 (vec_vupklsw): Likewise.
2766 2013-05-29 Jan Hubicka <jh@suse.cz>
2768 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2769 flags; reorder rest of fields in more consistent way.
2770 (varpool_node): Remove analyzed, finalized and alias.
2771 (cgraph_ndoe): Likewise.
2772 (symtab_alias_ultimate_target): New function.
2773 (cgraph_function_node): Move offline.
2774 (cgraph_reset_node): Declare.
2775 (cgraph_comdat_can_be_unshared_p): Remove.
2776 (varpool_remove_initializer): Declare.
2777 (varpool_first_defined_variable, varpool_next_defined_variable
2778 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2779 (cgraph_function_with_gimple_body_p): Update.
2780 (varpool_all_refs_explicit_p): Update.
2781 (symtab_alias_target): New function.
2782 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2783 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2784 (cgraph_function_or_thunk_node): Simplify using
2785 symtab_alias_ultimate_target.
2786 (varpool_variable_node): Likewise.
2787 * cgraph.c (cgraph_create_function_alias): Update.
2788 (cgraph_add_thunk): Update.
2789 (cgraph_remove_node): Update.
2790 (dump_cgraph_node): Do not dump removed flags.
2791 (cgraph_function_body_availability): Update.
2792 (cgraph_propagate_frequency): Update.
2793 (verify_cgraph_node): Check sanity of local flag.
2794 (cgraph_function_node): Move here from cgraph.h; revamp for
2795 cgraph_function_or_thunk_node.
2796 * lto-symtab.c (lto_varpool_replace_node): Update.
2797 (lto_symtab_resolve_can_prevail_p): Update.
2798 (lto_symtab_merge_cgraph_nodes): Update.
2799 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2800 propagate_constants_accross_call, devirtualization_time_bonus,
2801 ipcp_propagate_stage): Update.
2802 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2803 * ipa-inline-transform.c (clone_inlined_nodes,
2804 preserve_function_body_p): Update.
2805 * ipa-reference.c (propagate): Update.
2806 (write_node_summary_p): Update.
2807 * toplev.c (wrapup_global_declaration_2): Update.
2808 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2809 (analyze_function) ... this one.
2810 (cgraph_process_new_functions): Update.
2811 (cgraph_reset_node): Export.
2812 (cgraph_finalize_function): Update.
2813 (cgraph_add_new_function): Update.
2814 (process_function_and_variable_attributes): Update.
2815 (varpool_finalize_decl): Update.
2816 (symbol_finalized): Remove.
2817 (symbol_finalized_and_needed): Rename to ...
2818 (symbol_defined_and_needed): ... update.
2819 (cgraph_analyze_functions): Update.
2820 (handle_alias_pairs): Update.
2821 (mark_functions_to_output): Update.
2822 (assemble_thunk): Update.
2823 (output_in_order): Update.
2824 (output_weakrefs): Update.
2825 (finalize_compilation_unit): Update.
2826 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2827 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2828 input_node, input_varpool_node): Update.
2829 * dbxout.c (dbxout_expand_expr): Update.
2830 * cgraphclones.c (cgraph_clone_node): Update.
2831 (cgraph_copy_node_for_versioning): Update.
2832 (cgraph_materialize_clone): Update.
2833 (cgraph_materialize_all_clones): Update.
2834 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2835 propagate_pure_const, propagate_nothrow): Update.
2836 * lto-streamer-out.c (lto_output, write_symbol): Update.
2837 * ipa-utils.c (ipa_reverse_postorder): Update.
2838 * ipa-inline.c (can_inline_edge_p): Update.
2839 (update_caller_keys, ipa_inline): Update.
2840 * dwarf2out.c (reference_to_unused,
2841 premark_types_used_by_global_vars_helper): Update.
2842 * tree-eh.c (tree_could_trap_p): Update.
2843 * ipa-split.c (consider_split, execute_split_functions): Update.
2844 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2845 has_addr_references_p): Update; move ahead in file for better
2847 (process_references): Simplify.
2848 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2850 (cgraph_comdat_can_be_unshared_p): Make static.
2851 (cgraph_externally_visible_p): Update.
2852 (varpool_externally_visible_p): Update.
2853 (function_and_variable_visibility): Update.
2854 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2855 ipa_tm_mark_force_output_node): Update.
2856 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2857 estimate_edge_devirt_benefit, inline_generate_summary,
2858 inline_write_summary): Update.
2859 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2860 * ipa-prop.c (ipa_compute_jump_functions): Update.
2861 (ipa_print_node_params, ipa_prop_read_section,
2862 ipa_update_after_lto_read, read_replacements_section): Update.
2863 * varasm.c (mark_decl_referenced): Update.
2864 (assemble_alias, dump_tm_clone_pairs): Update.
2865 * tree-inline.c (copy_bb): Update.
2866 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2868 * symtab.c (dump_symtab_base): Print new flags.
2869 (verify_symtab_base): Verify new flags.
2870 (symtab_alias_ultimate_target): New function.
2871 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2872 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2874 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2876 * i386.c (ix86_get_function_versions_dispatcher,
2877 ix86_generate_version_dispatcher_body): Update.
2878 (fold_builtin_cpu): Use varpool_add_new_variable.
2879 * varpool.c (varpool_remove_initializer): Break out from ...
2880 (varpool_remove_node): ... this one.
2881 (dump_varpool_node, varpool_node_for_asm,
2882 cgraph_variable_initializer_availability, varpool_analyze_node,
2883 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2884 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2887 2013-05-29 Jan Hubicka <jh@suse.cz>
2889 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2891 2013-05-29 Easwaran Raman <eraman@google.com>
2893 PR tree-optimization/57442
2894 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2895 when control exits the main loop.
2897 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2899 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2901 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2902 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2903 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2906 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2908 PR tree-optimization/57441
2909 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2910 Don't limit size of incr_vec to number of candidates.
2912 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2914 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2915 and mips16 directories.
2916 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2917 (MULTILIB_DIRNAMES): Ditto.
2918 (MULTILIB_EXCEPTIONS): Add new exceptions.
2919 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2920 (MULTILIB_DIRNAMES): Ditto.
2921 (MULTILIB_EXCEPTIONS): Add new exceptions.
2923 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2924 Marcus Shawcroft <marcus.shawcroft@arm.com>
2926 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2927 SYMBOL_TINY_ABSOLUTE.
2928 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
2929 SYMBOL_TINY_ABSOLUTE.
2930 (aarch64_expand_mov_immediate): Likewise.
2931 (aarch64_classify_symbol): Likewise.
2932 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
2933 Permit SYMBOL_TINY_ABSOLUTE.
2934 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
2936 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2937 Marcus Shawcroft <marcus.shawcroft@arm.com>
2939 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
2940 Refactor if/switch. Replace gcc_assert with if.
2942 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2944 * config/i386/i386.c (initial_ix86_tune_features): Enable
2945 FP Reassociation for AMD bdver1 and bdver2.
2947 2013-05-29 Martin Jambor <mjambor@suse.cz>
2949 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
2950 and IMAGPART_EXPR do not occur within other handled_components.
2952 2013-05-29 Richard Biener <rguenther@suse.de>
2954 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
2955 access on whether the use is in the BB we currently try to
2957 (vect_bb_vectorization_profitable_p): Pass the BB we currently
2958 vectorize to vect_bb_slp_scalar_cost.
2960 2013-05-29 Richard Biener <rguenther@suse.de>
2962 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
2963 computing scalar cost offsetted by stmts that are kept live
2965 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
2966 for computation of scalar cost.
2968 2013-05-28 Steve Ellcey <sellcey@mips.com>
2970 * config/mips/mips-cpus.def (mips32r2): Change processor type.
2972 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2974 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
2975 array notation built-in reduction functions.
2976 * doc/passes.texi (Passes): Added documentation about changes done
2978 * doc/invoke.texi (C Dialect Options): Added documentation about
2979 the -fcilkplus flag.
2980 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
2981 (BUILTINS_DEF): Depend on cilkplus.def.
2982 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
2983 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
2984 * cilkplus.def: New file.
2986 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
2988 PR rtl-optimization/57439
2989 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
2991 2013-05-28 Easwaran Raman <eraman@google.com>
2993 PR tree-optimization/57337
2994 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
2995 (find_insert_point): Correctly identify the insertion point
2996 when two statements with the same UID is compared.
2998 2013-05-28 Richard Biener <rguenther@suse.de>
3000 PR tree-optimization/56787
3001 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3002 from the list of data references.
3003 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3005 (vect_analyze_loop_operations): Likewise.
3006 (vect_transform_loop): Remove clobbers.
3008 2013-05-28 Martin Jambor <mjambor@suse.cz>
3010 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3011 and REALPART_EXPRs have scalar type.
3013 2013-05-28 Richard Biener <rguenther@suse.de>
3015 PR tree-optimization/57411
3016 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3018 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3019 virtual operand propagation.
3021 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3023 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3024 destination register for bmasksi_vis.
3025 (vector_init_bshuffle): Likewise.
3026 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3028 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3030 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3031 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3032 mode if the instruction isn't available in the original mode.
3033 * config/sparc/sparc.opt (mfix-ut699): New option.
3034 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3035 (divdf3): Turn into expander.
3036 (divdf3_nofix): New insn.
3037 (divdf3_fix): Likewise.
3038 (divsf3): Disable if -mfix-ut699.
3039 (sqrtdf2): Turn into expander.
3040 (sqrtdf2_nofix): New insn.
3041 (sqrtdf2_fix): Likewise.
3042 (sqrtsf2): Disable if -mfix-ut699.
3044 2013-05-27 Richard Biener <rguenther@suse.de>
3047 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3048 block for the new loop.
3050 2013-05-27 Richard Biener <rguenther@suse.de>
3052 PR tree-optimization/57343
3053 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3054 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3055 (number_of_iterations_cond): Do not build the folded tree.
3057 2013-05-27 Richard Biener <rguenther@suse.de>
3061 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3062 OEP_CONSTANT_ADDRESS_OF retained.
3064 PR tree-optimization/57417
3065 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3067 (set_ssa_val_to): Compare addresses using
3068 get_addr_base_and_unit_offset.
3070 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3072 PR rtl-optimization/56833
3073 * postreload.c (move2add_record_mode): New function.
3074 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3075 (move2add_use_add2_insn): Use move2add_record_sym_value.
3076 (move2add_use_add3_insn): Likewise.
3077 (reload_cse_move2add): Use move2add_valid_value_p and
3078 move2add_record_mode. Invalidate call-clobbered and REG_INC
3079 affected regs by setting reg_mode to VOIDmode.
3080 (move2add_note_store): Don't pretend the inside of a SUBREG is
3081 the actual destination. Invalidate single/leading registers by
3082 setting reg_mode to VOIDmode.
3083 Use move2add_record_sym_value, move2add_valid_value_p and
3084 move2add_record_mode.
3086 2013-05-27 Richard Biener <rguenther@suse.de>
3088 PR tree-optimization/57396
3089 * tree-affine.c (double_int_constant_multiple_p): Properly
3090 return false for val == 0 and div != 0.
3092 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3094 * config/mips/mips.h: Use #elif in preprocessor conditions.
3096 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3099 * config/mips/constraints.md (kl): New constraint.
3100 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3101 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3102 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3104 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3106 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3109 * config/mips/mips.c (mips_can_inline_p): New function.
3110 (TARGET_CAN_INLINE_P): Define.
3112 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3114 * sched-int.h (ds_t, dw_t): Make unsigned int.
3115 Fix documentation that describes how all the ds_t bits are used.
3116 Reserve the last bit for delayed-branch scheduling.
3117 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3118 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3119 (gen_dep_weak_1): Remove prototype.
3120 * sched-deps.c (get_dep_weak_1): Make static.
3121 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3122 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3123 * doc/tm.texi: Regenerate.
3124 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3126 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3129 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3131 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3132 Sandra Loosemore <sandra@codesourcery.com>
3134 * config.gcc (powerpc-*): Allow native for with-cpu.
3136 2013-05-24 Jeff Law <law@redhat.com>
3138 PR tree-optimization/57124
3139 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3140 conversion feeding a condition if the range has an overflow
3141 if -fstrict-overflow. Add warnings for when we do make the
3144 2013-05-24 Dehao Chen <dehao@google.com>
3146 * tree-cfg.c (locus_discrim_map): Fix the typo.
3147 (locus_discrim_hasher): Likewise.
3148 (locus_discrim_hasher::hash): Likewise.
3149 (locus_discrim_hasher::equal): Likewise.
3151 2013-05-24 Martin Jambor <mjambor@suse.cz>
3153 PR tree-optimization/57294
3154 * cgraph.h (ipa_record_stmt_references): Declare.
3155 * cgraphbuild.c (ipa_record_stmt_references): New function.
3156 (build_cgraph_edges): Use ipa_record_stmt_references.
3157 (rebuild_cgraph_edges): Likewise.
3158 (cgraph_rebuild_references): Likewise.
3159 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3160 associated with the old statement and build references from the
3161 newly built statements.
3162 * ipa-ref.c (ipa_remove_stmt_references): New function.
3163 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3165 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3167 * lra-constraints.c (emit_spill_move): Use smaller mode for
3169 (check_and_process_move): Consider mem-reg moves for secondary
3171 (curr_insn_transform): Don't lose insns emitted before for
3172 secondary memory moves.
3173 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3174 reg set up in the current insn.
3176 2013-05-24 Dehao Chen <dehao@google.com>
3178 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3180 (locus_descrim_hasher::equal): Likewise.
3181 (build_gimple_cfg): New discriminator assignment algorithm.
3182 (make_edges): Likewise.
3183 (next_discriminator_for_locus): Likewise.
3184 (same_line_p): Likewise.
3185 (assign_discriminators): Likewise.
3186 (make_cond_expr_edges): Likewise.
3187 (make_gimple_switch_edges): Likewise.
3188 (make_goto_expr_edges): Likewise.
3189 (make_gimple_asm_edges): Likewise.
3191 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3193 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3194 X format specifier to only display bottom 16 bits.
3195 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3196 immediate to match for operand 2, since it will be masked.
3198 2013-05-24 Richard Biener <rguenther@suse.de>
3200 PR tree-optimization/57287
3201 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3202 all SSA names that occur in abnormal PHIs.
3204 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3207 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3208 that index is not negative.
3210 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3212 PR rtl-optimization/55177
3213 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3214 (simplify_byte_swapping_operation): New.
3215 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3216 (simplify_relational_operation_1): Deal with BSWAP.
3218 2013-05-23 Richard Henderson <rth@redhat.com>
3221 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3222 (ix86_reorg): Call it.
3224 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3227 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3228 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3229 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3231 2013-05-23 Christian Bruel <christian.bruel@st.com>
3234 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3236 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3237 Marcus Shawcroft <marcus.shawcroft@arm.com>
3239 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3240 * config/aarch64/constraints.md (Usa): Remove.
3241 * doc/md.texi (AArch64 Usa): Remove.
3243 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3244 Marcus Shawcroft <marcus.shawcroft@arm.com>
3246 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3247 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3248 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3249 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3251 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3253 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3254 instruction (AdvSIMD).
3255 * config/aarch64/aarch64-builtins.c
3256 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3257 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3259 2013-05-23 Martin Jambor <mjambor@suse.cz>
3262 * tree.h (contains_bitfld_component_ref_p): Declare.
3263 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3264 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3266 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3267 not access a bit-field. Assert all final offsets are byte-aligned.
3269 2013-05-23 Richard Biener <rguenther@suse.de>
3271 PR tree-optimization/57380
3272 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3273 least one invariant or re-used load.
3274 * passes.c (init_optimization_passes): Move pass_phiprop before
3277 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3279 * config/aarch64/aarch64-simd.md
3280 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3282 2013-05-23 Richard Biener <rguenther@suse.de>
3285 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3286 OEP_CONSTANT_ADDRESS_OF retained.
3288 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3291 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3292 don't lower unit. Handle unit not being always BITS_PER_WORD.
3294 2013-05-23 Richard Biener <rguenther@suse.de>
3296 PR rtl-optimization/57341
3297 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3298 instead of true_dependence.
3300 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3302 * bb-reorder.c (branch_threshold): Make const.
3303 (exec_threshold): Ditto.
3305 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3306 Pat Haugen <pthaugen@us.ibm.com>
3307 Peter Bergner <bergner@vnet.ibm.com>
3309 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3310 documentation for the power8 crypto builtins.
3312 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3314 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3315 macros for defining power8 builtin functions.
3316 (BU_P8V_AV_2): Likewise.
3317 (BU_P8V_AV_P): Likewise.
3318 (BU_P8V_VSX_1): Likewise.
3319 (BU_P8V_OVERLOAD_1): Likewise.
3320 (BU_P8V_OVERLOAD_2): Likewise.
3321 (BU_CRYPTO_1): Likewise.
3322 (BU_CRYPTO_2): Likewise.
3323 (BU_CRYPTO_3): Likewise.
3324 (BU_CRYPTO_OVERLOAD_1): Likewise.
3325 (BU_CRYPTO_OVERLOAD_2): Likewise.
3326 (XSCVSPDP): Fix typo, point to the correct instruction.
3327 (VCIPHER): Add power8 crypto builtins.
3328 (VCIPHERLAST): Likewise.
3329 (VNCIPHER): Likewise.
3330 (VNCIPHERLAST): Likewise.
3331 (VPMSUMB): Likewise.
3332 (VPMSUMH): Likewise.
3333 (VPMSUMW): Likewise.
3334 (VPERMXOR_V2DI): Likewise.
3335 (VPERMXOR_V4SI: Likewise.
3336 (VPERMXOR_V8HI: Likewise.
3337 (VPERMXOR_V16QI: Likewise.
3338 (VSHASIGMAW): Likewise.
3339 (VSHASIGMAD): Likewise.
3341 (VPERMXOR): Likewise.
3342 (VSHASIGMA): Likewise.
3344 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3345 __CRYPTO__ if the crypto instructions are available.
3346 (altivec_overloaded_builtins): Add support for overloaded power8
3349 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3350 support for power8 crypto builtins.
3351 (builtin_function_type): Likewise.
3352 (altivec_init_builtins): Add support for builtins that take vector
3353 long long (V2DI) arguments.
3355 * config/rs6000/crypto.md: New file, define power8 crypto
3358 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3359 Pat Haugen <pthaugen@us.ibm.com>
3360 Peter Bergner <bergner@vnet.ibm.com>
3362 * doc/invoke.texi (Option Summary): Add power8 options.
3363 (RS/6000 and PowerPC Options): Likewise.
3365 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3366 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3367 wm, wn, wr documentation.
3369 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3370 registers if direct move instructions are enabled.
3371 (wn): New constraint for no registers.
3372 (wq): New constraint for quad word even GPR registers.
3373 (wr): New constraint if 64-bit instructions are enabled.
3374 (wv): New constraint if power8 vector instructions are enabled.
3375 (wQ): New constraint for quad word memory locations.
3377 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3378 constraint for 0..15 for crypto instructions.
3379 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3380 as GPR and floating point registers.
3381 (int_reg_operand): New predicate to match only GPR registers.
3382 (base_reg_operand): New predicate to match base registers.
3383 (quad_int_reg_operand): New predicate to match even GPR registers
3384 for quad memory operations.
3385 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3386 operations in both GPR and VSX registers.
3387 (quad_memory_operand): New predicate for quad memory operations.
3388 (reg_or_indexed_operand): New predicate for direct move support.
3390 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3391 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3392 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3393 (POWERPC_MASKS): Add power8 options.
3394 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3397 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3398 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3400 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3401 (-mpower8-fusion): New power8 options.
3402 (-mpower8-fusion-sign): Likewise.
3403 (-mpower8-vector): Likewise.
3404 (-mcrypto): Likewise.
3405 (-mdirect-move): Likewise.
3406 (-mquad-memory): Likewise.
3408 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3410 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3412 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3413 (rs6000_debug_vector_unit): Add p8_vector.
3414 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3415 definitions. Also print fusion state.
3416 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3417 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3418 (rs6000_option_override_internal): Add support for power8.
3419 (rs6000_common_init_builtins): Add debugging for skipped builtins
3421 (rs6000_adjust_cost): Add power8 support.
3422 (rs6000_issue_rate): Likewise.
3423 (insn_must_be_first_in_group): Likewise.
3424 (insn_must_be_last_in_group): Likewise.
3425 (force_new_group): Likewise.
3426 (rs6000_register_move_cost): Likewise.
3427 (rs6000_opt_masks): Likewise.
3429 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3430 power8 capable assembler, default to power7 options.
3431 (TARGET_DIRECT_MOVE): Likewise.
3432 (TARGET_CRYPTO): Likewise.
3433 (TARGET_P8_VECTOR): Likewise.
3434 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3435 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3436 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3437 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3438 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3439 (TARGET_XSCVDPSPN): Likewise.
3440 (TARGET_XSCVSPDPN): Likewsie.
3441 (TARGET_SYNC_HI_QI): Likewise.
3442 (TARGET_SYNC_TI): Likewise.
3443 (MASK_CRYPTO): Likewise.
3444 (MASK_DIRECT_MOVE): Likewise.
3445 (MASK_P8_FUSION): Likewise.
3446 (MASK_P8_VECTOR): Likewise.
3447 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3448 temporary used by some of the direct move instructions to get two FP
3449 temporary registers does not force creation of a stack frame.
3450 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3451 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3452 that any VSX registers are tieable, even if they are also an
3453 Altivec vector mode.
3454 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3455 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3456 (RS6000_BTM_CRYPTO): Likewise.
3457 (RS6000_BTM_COMMON): Likewise.
3459 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3460 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3461 (enum rs6000_vector): Add power8 vector support.
3463 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3467 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3468 (any_sibcall_could_use_r3): this and handle indirect calls.
3469 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3471 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3473 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3475 2013-05-22 Richard Biener <rguenther@suse.de>
3478 * profile.c (branch_prob): Do not split blocks that are
3479 abnormally receiving from ECF_RETURNS_TWICE functions.
3481 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3483 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3484 address mode. Move pointer mode initialization to the same place.
3486 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3488 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3489 while it has any effect.
3491 2013-05-21 Easwaran Raman <eraman@google.com>
3493 PR tree-optimization/57322
3494 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3495 UID of the statement added to the BB to be 1.
3497 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3499 PR tree-optimization/57331
3500 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3501 of conversion from pointer type to integral type with integer.
3503 2013-05-21 Martin Jambor <mjambor@suse.cz>
3506 * ipa-prop.c (ipa_read_node_info): Process param_used and
3507 controlled_uses in the same order as when writing.
3509 2013-05-21 Magnus Granberg <baldrick@free.fr>
3512 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3514 2013-05-21 Richard Biener <rguenther@suse.de>
3516 PR tree-optimization/57318
3517 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3518 estimate stmts with side-effects as likely eliminated.
3520 2013-05-21 Richard Biener <rguenther@suse.de>
3522 PR tree-optimization/57330
3523 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3524 preserve the call stmts fntype.
3526 2013-05-21 Richard Biener <rguenther@suse.de>
3528 PR tree-optimization/57303
3529 * tree-ssa-sink.c (statement_sink_location): Improve killing
3530 stmt detection and properly handle self-assignments.
3532 2013-05-21 Christian Bruel <christian.bruel@st.com>
3534 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3535 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3536 registers. Set register size out of the PARALLEL loop.
3538 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3541 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3542 (*fmasf4, *fmasf4_media): New insns.
3544 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3546 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3547 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3548 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3549 (mips_idiv_insns): Update the comments to say that the returned
3550 instruction counts are in units of BASE_INSN_LENGTH.
3551 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3552 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3553 using 2 rather than 4 as the length of indirect MIPS16 and
3554 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3555 length of a NOP. Don't divide MIPS16 lengths by 2.
3556 (mips16_split_long_branches): Assume a branch is long if the
3557 length is greater than 4 rather than 8.
3558 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3559 rather than multiplying them by 2. Multiply instruction counts
3560 by BASE_INSN_LENGTH rather than 4.
3561 (*jump_mips16, tls_get_tp_mips16_<mode>)
3562 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3564 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3566 * config/mips/mips.md (extended_mips16): Remove branch case.
3567 (length): Remove duplicated extended_mips16 test.
3569 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3571 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3573 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3575 * recog.h (Recog_data): Rename to...
3576 (recog_data_d): ...this.
3577 (recog_data): Update accordingly.
3578 * recog.c (recog_data): Likewise.
3579 * reload.c (save_recog_data): Likewise.
3580 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3581 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3583 2013-05-17 Julian Brown <julian@codesourcery.com>
3585 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3586 found in a REG_EQUAL note, invalidate it.
3588 2013-05-17 Easwaran Raman <eraman@google.com>
3590 * tree-ssa-reassoc.c (find_insert_point): New function.
3591 (insert_stmt_after): Likewise.
3592 (get_def_stmt): Likewise.
3593 (ensure_ops_are_available): Likewise.
3594 (not_dominated_by): Likewise.
3595 (rewrite_expr_tree): Do not move statements beyond what is
3596 necessary. Remove call to swap_ops_for_binary_stmt...
3597 (reassociate_bb): ... and move it here.
3598 (build_and_add_sum): Assign UIDs for new statements.
3599 (linearize_expr): Likewise.
3600 (do_reassoc): Renumber gimple statement UIDs.
3602 2013-05-17 Jan Hubicka <jh@suse.cz>
3604 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3606 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3607 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3609 (output_weakrefs): Update.
3611 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3612 Martin Jambor <mjambor@suse.cz>
3615 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3616 value that corresponds to the given aggval is found in values vector.
3618 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3621 sse, sse2, sse3, ssse3 and sse4a flags to options.
3623 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3625 * gengtype-state.c: (s_expr_writer): New class, to handle
3626 prettifying of output layout of s-expressions.
3627 (state_writer): New class, to write out gtype.state.
3628 (state_written_type_count): Move this variable into member data of
3630 (s_expr_writer::s_expr_writer): New code: constructor for new class
3631 (state_writer::state_writer(): ditto
3632 (s_expr_writer::write_new_line): New function
3633 (s_expr_writer::write_any_indent): ditto
3634 (s_expr_writer::begin_s_expr): ditto
3635 (s_expr_writer::end_s_expr): ditto
3636 (write_state_fileloc): convert to method of state_writer...
3637 (state_writer:: write_state_fileloc): ...and use methods of
3638 s_expr_writer to write indentation into the gtype.state output file
3639 to visually represent the hierarchical structure of the list
3641 (write_state_fields): ditto, renaming to...
3642 (state_writer::write_state_fields)
3643 (write_state_a_string): ditto, renaming to...
3644 (state_writer::write_state_a_string)
3645 (write_state_string_option): ditto, renaming to...
3646 (state_writer::write_state_string_option)
3647 (write_state_type_option): ditto, renaming to...
3648 (state_writer::write_state_type_option)
3649 (write_state_nested_option): ditto, renaming to...
3650 (state_writer::write_state_nested_option)
3651 (write_state_option): ditto, renaming to...
3652 (state_writer::write_state_option)
3653 (write_state_options): ditto, renaming to...
3654 (state_writer::write_state_options)
3655 (write_state_lang_bitmap): ditto, renaming to...
3656 (state_writer::write_state_lang_bitmap)
3657 (write_state_version): ditto, renaming to...
3658 (state_writer::write_state_version)
3659 (write_state_scalar_type): ditto, renaming to...
3660 (state_writer::write_state_scalar_type)
3661 (write_state_string_type): ditto, renaming to...
3662 (state_writer::write_state_string_type)
3663 (write_state_undefined_type): ditto, renaming to...
3664 (state_writer::write_state_undefined_type)
3665 (write_state_struct_union_type): ditto, renaming to...
3666 (state_writer::write_state_struct_union_type)
3667 (write_state_struct_type): ditto, renaming to...
3668 (state_writer::write_state_struct_type)
3669 (write_state_user_struct_type): ditto, renaming to...
3670 (state_writer::write_state_user_struct_type)
3671 (write_state_lang_struct_type): ditto, renaming to...
3672 (state_writer::write_state_lang_struct_type)
3673 (write_state_param_struct_type): ditto, renaming to...
3674 (state_writer::write_state_param_struct_type)
3675 (write_state_pointer_type): ditto, renaming to...
3676 (state_writer::write_state_pointer_type)
3677 (write_state_array_type): ditto, renaming to...
3678 (state_writer::write_state_array_type)
3679 (write_state_gc_used): ditto, renaming to...
3680 (state_writer::write_state_gc_used)
3681 (write_state_common_type_content): ditto, renaming to...
3682 (state_writer::write_state_common_type_content)
3683 (write_state_type): ditto, renaming to...
3684 (state_writer::write_state_type)
3685 (write_state_pair_list): ditto, renaming to...
3686 (state_writer::write_state_pair_list)
3687 (write_state_pair): ditto, renaming to...
3688 (state_writer::write_state_pair)
3689 (write_state_typedefs): ditto, renaming to...
3690 (state_writer::write_state_typedefs)
3691 (write_state_structures): ditto, renaming to...
3692 (state_writer::write_state_structures)
3693 (write_state_param_structs): ditto, renaming to...
3694 (state_writer::write_state_param_structs)
3695 (write_state_variables): ditto, renaming to...
3696 (state_writer::write_state_variables)
3697 (write_state_srcdir): ditto, renaming to...
3698 (state_writer::write_state_srcdir)
3699 (write_state_files_list): ditto, renaming to...
3700 (state_writer::write_state_files_list)
3701 (write_state_languages): ditto, renaming to...
3702 (state_writer::write_state_languages)
3703 (write_state): create a state_writer instance and use it when
3704 writing out the state file
3706 2013-05-17 Mike Stump <mikestump@comcast.net>
3708 PR rtl-optimization/57304
3709 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3710 accessing DF_REF_REAL_LOC.
3712 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3714 PR rtl-optimization/57281
3715 PR rtl-optimization/57300
3716 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3717 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3718 what the other splitter did if the registers are dead.
3720 2013-05-17 Richard Biener <rguenther@suse.de>
3722 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3725 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3727 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3730 2013-05-17 Marek Polacek <polacek@redhat.com>
3732 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3733 length when doing non-zero store of storing '\0' to '\0'.
3735 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3737 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3738 vect_external_def oprnd1 with loop_vinfo, try to emit
3739 optional cast, negation and and stmts on the loop preheader
3740 edge instead of into the pattern def seq.
3742 PR tree-optimization/57051
3743 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3744 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3746 2013-05-16 Nick Clifton <nickc@redhat.com>
3748 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3749 (rl78_is_naked_func): New function.
3750 (rl78_expand_prologue): Skip prologue generation for naked functions.
3751 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3752 * doc/extend.texi (naked): Add RL78 to the list of processors
3753 that supports this attribute.
3755 2013-05-16 Jeff Law <law@redhat.com>
3757 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3759 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3761 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3762 cache parameters using detect_caches_amd also for CYRIX,
3763 NSC and TM2 signatures.
3765 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3766 Dzianis Kahanovich <mahatma@eu.by>
3770 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3771 VIA/Centaur processors and determine their cache parameters
3772 using detect_caches_amd.
3774 2013-05-16 Teresa Johnson <tejohnson@google.com>
3776 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3777 (rtl_verify_edges): New function.
3778 (rtl_verify_bb_insns): Ditto.
3779 (rtl_verify_bb_pointers): Ditto.
3780 (rtl_verify_bb_insn_chain): Ditto.
3781 (rtl_verify_fallthru): Ditto.
3782 (rtl_verify_bb_layout): Ditto.
3783 (rtl_verify_flow_info_1): Outline checks into new functions.
3784 (rtl_verify_flow_info): Ditto.
3786 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3788 * cfghooks.c (copy_bbs): Add update_dominance argument.
3789 * cfghooks.h (copy_bbs): Update prototype.
3790 * tree-cfg.c (gimple_duplicate_sese_region):
3791 Add update_dominance argument.
3792 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3793 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3794 gimple_duplicate_sese_region call.
3795 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3796 Update copy_bbs call.
3797 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3798 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3800 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3802 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3803 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3804 vect_recog_rotate_pattern.
3805 (vect_recog_rotate_pattern): New function.
3807 2013-05-16 Jason Merrill <jason@redhat.com>
3809 * Makefile.in (LLINKER): New variable.
3810 (mostlyclean): Remove link mutex.
3811 * configure.ac: Handle --enable-link-mutex.
3812 * lock-and-run.sh: New script.
3814 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3817 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3820 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3822 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3824 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3826 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3827 * config/arm/arm.c (next_consecutive_mem): New function.
3828 (gen_movmem_ldrd_strd): Likewise.
3829 * config/arm/arm.md (movmemqi): Update condition and code.
3830 (unaligned_loaddi, unaligned_storedi): New patterns.
3832 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3834 * config.gcc: Obsolete *-*-solaris2.9*.
3835 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3837 2013-05-16 Richard Biener <rguenther@suse.de>
3839 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3840 earlier, after GRAPHITE transforms and IV canonicalization.
3842 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3844 * omp-low.c (extract_omp_for_data): For collapsed loops,
3845 if at least one of the loops is known at compile time to
3846 iterate zero times, set count to 0.
3847 (expand_omp_regimplify_p): New function.
3848 (expand_omp_for_generic): For collapsed loops, if at least
3849 one of the loops isn't known to iterate at least once,
3850 add runtime check with setting count to 0.
3851 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3852 For unsigned types if it isn't known at compile time that
3853 the loop will iterate at least once, add runtime check to bypass
3854 the whole loop if initial condition isn't true.
3856 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3858 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3860 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3863 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3864 transformations to avoid an infinite loop.
3866 2013-05-16 Marek Polacek <polacek@redhat.com>
3868 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3870 2013-05-15 Leif Ekblad <leif@rdos.net>
3872 * config/i386/i386.c (ix86_decompose_address): Use
3873 DEFAULT_TLS_SEG_REG to access TLS segment register.
3874 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3875 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3876 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3878 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3881 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3882 sibling calls to functions that would normally be lazily bound,
3883 unless $gp is call-clobbered.
3885 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3887 * config/i386/i386.c (ix86_option_override_internal): Update
3888 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3889 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3890 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3891 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3893 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3895 2013-05-15 Andreas Schwab <schwab@suse.de>
3897 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3898 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3901 2013-05-15 Teresa Johnson <tejohnson@google.com>
3903 * loop-unroll.c (report_unroll_peel): Check decision before
3904 emitting unroll/peel message.
3906 2013-05-15 Teresa Johnson <tejohnson@google.com>
3908 * function.h (has_bb_partition): New rtl_data flag.
3909 (bb_reorder_complete): Ditto.
3910 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3911 instead of flag_reorder_blocks_and_partition.
3912 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3913 with some enhancements.
3914 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3915 * bb-reorder.c (connect_traces): Check for has_bb_partition
3916 instead of flag_reorder_blocks_and_partition.
3917 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3918 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3919 verify_hot_cold_block_grouping.
3920 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3922 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3925 * config/arm/predicates.md (call_insn_operand): New predicate.
3926 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
3927 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
3928 if insn is not a tail call.
3929 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
3931 * config/arm/arm.h (enum reg_class): New caller save register class.
3932 (REG_CLASS_NAMES): Likewise.
3933 (REG_CLASS_CONTENTS): Likewise.
3934 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
3937 2013-05-15 Richard Biener <rguenther@suse.de>
3939 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
3940 of MSG_OPTIMIZED_LOCATIONS.
3941 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
3942 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
3944 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
3945 of MSG_OPTIMIZED_LOCATIONS.
3946 (execute_vect_slp): Likewise.
3947 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
3948 (vect_create_cond_for_alias_checks): Likewise.
3949 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3950 (vect_recog_widen_mult_pattern): Likewise.
3951 (vect_recog_widen_sum_pattern): Likewise.
3952 (vect_recog_over_widening_pattern): Likewise.
3953 (vect_recog_widen_shift_pattern): Likewise.
3954 (vect_recog_vector_vector_shift_pattern): Likewise.
3955 (vect_recog_divmod_pattern): Likewise.
3956 (vect_recog_mixed_size_cond_pattern): Likewise.
3957 (vect_recog_bool_pattern): Likewise.
3958 (vect_pattern_recog_1): Likewise.
3960 2013-05-15 Martin Jambor <mjambor@suse.cz>
3962 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
3963 non-functions to builtin_unreachable.
3964 * ipa-inline-transform.c (inline_call): Do not assert estimates were
3965 correct when new direct edges were discovered.
3967 2013-05-15 Martin Jambor <mjambor@suse.cz>
3969 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
3970 header, print symbol order instead of node uid, print more information
3971 about indirect edge targets.
3972 (ipa_make_edge_direct_to_target): Print symbol order instead of node
3974 (ipa_make_edge_direct_to_target): Likewise.
3975 (remove_described_reference): Likewise.
3976 (propagate_controlled_uses): Likewise.
3977 (ipa_print_node_params): Also print symbol order.
3978 (ipcp_transform_function): Print symbol order instead of node uids.
3979 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
3980 (cgraph_get_create_real_symbol_node): Likewise.
3981 * ipa-cp.c (print_lattice): Likewise.
3982 (print_all_lattices): Likewise.
3983 (determine_versionability): Likewise.
3984 (initialize_node_lattices): Likewise.
3985 (estimate_local_effects): Likewise.
3986 (update_profiling_info): Likewise.
3987 (create_specialized_node): Likewise.
3988 (perhaps_add_new_callers): Likewise.
3989 (decide_about_value): Likewise.
3990 (decide_whether_version_node): Likewise.
3991 (identify_dead_nodes): Likewise.
3992 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
3993 (dump_inline_summary): Likewise.
3994 (estimate_node_size_and_time): Likewise.
3995 (inline_analyze_function): Likewise.
3996 * ipa-inline.c (report_inline_failed_reason): Likewise.
3997 (want_early_inline_function_p): Likewise.
3998 (edge_badness): Likewise.
3999 (update_edge_key): Likewise.
4000 (inline_small_functions): Likewise. Add dumping of order to two other
4002 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4003 instead of node uids.
4004 (propagate_pure_const): Likewise.
4005 (propagate_pure_const): Likewise.
4006 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4007 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4008 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4010 * tree-pretty-print.c (dump_function_header): Likewise.
4011 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4012 Print symbol order instead of node uids.
4014 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4016 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4017 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4019 2013-05-15 Richard Biener <rguenther@suse.de>
4021 PR tree-optimization/57275
4022 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4023 return value for fail to do runtime alias checks for gather loads.
4025 2013-05-15 Jan Hubicka <jh@suse.cz>
4029 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4030 weakrefs are not external.
4031 (lto_symtab_merge_decls): Fix thinko when dealing with
4032 non-lto_symtab decls.
4033 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4034 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4035 * varpool.c (dump_varpool_node): Dump more flags.
4037 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4039 * config/i386/i386.c (processor_alias_table): Add instruction
4040 FSGSBASE for AMD bdver3 architecture.
4042 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4044 * tree.c (warn_deprecated_use): Print file:line using locus color.
4045 * diagnostic.c (diagnostic_report_current_module): Print file:line
4046 and file:line:column using locus color.
4048 2013-05-14 Mike Stump <mikestump@comcast.net>
4050 * gdbinit.in: Add __null.
4052 2013-05-14 Mike Stump <mikestump@comcast.net>
4054 * recog.h: Rename struct recog_data to Recog_data.
4055 * recog.c: Likewise.
4056 * reload.c (can_reload_into): Likewise.
4057 * config/picochip/picochip.c: Likewise.
4059 2013-05-14 Mike Stump <mikestump@comcast.net>
4061 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4063 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4065 * resource.h (struct resources): Remove unch_memory member.
4066 (CLEAR_RESOURCE): Don't clear unch_memory.
4067 * resource.c (mark_referenced_resources): Don't set it.
4068 (mark_set_resources): Likewise.
4069 (mark_target_live_regs): Don't clear it.
4070 (init_resource_info): Likewise.
4071 * reorg.c (resource_conflicts_p): Don't compare it.
4072 (redundant_insn): Don't set it.
4074 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4076 * emit-rtl.c (next_label): Remove unused function.
4077 (skip_consecutive_labels, link_cc0_insns): Move to ...
4078 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4079 only place where these functions are used, and make them static.
4081 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4083 * fold-const.c (fold_negate_expr): Handle vectors.
4084 (fold_truth_not_expr): Make it static.
4085 (fold_invert_truthvalue): New static function.
4086 (invert_truthvalue_loc): Handle vectors. Do not call
4087 fold_truth_not_expr directly.
4088 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4089 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4090 (fold_comparison): Handle vector constants.
4091 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4092 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4093 * tree.h (fold_truth_not_expr): Remove declaration.
4095 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4097 * config/aarch64/aarch64-simd.md
4098 (aarch64_vcond_internal<mode>): Rename to...
4099 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4100 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4101 float modes. Clarify all iterator modes.
4102 (vcond<mode><mode>): Use new name for vcond expanders.
4103 (vcond<v_cmp_result><mode>): Likewise.
4104 (vcondu<mode><mode>: Likewise.
4105 * config/aarch64/iterators.md (VDQF_COND): New.
4107 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4110 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4111 variable for the shift amount. Check that we shift by non-negative
4114 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4117 * config/arm/arm.h (EPILOGUE_USES): Only return true
4118 for LR_REGNUM after epilogue_completed.
4120 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4122 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4125 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4128 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4129 and Solaris 11+/x86 with gld.
4130 * configure: Regenerate.
4132 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4134 * expmed.c (expand_shift_1): Canonicalize rotates by
4135 constant bitsize / 2 to bitsize - 1.
4136 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4137 case ROTATERT>: Likewise.
4140 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4142 * config/i386/i386.md (rotateinv): New code attr.
4143 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4144 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4145 roll $31, %eax, etc.
4147 2013-05-14 Richard Biener <rguenther@suse.de>
4150 * tree-eh.c (sink_clobbers): Give up for successors with
4151 multiple predecessors and no virtual uses.
4153 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4155 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4156 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4158 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4161 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4162 the case when both op0 and op1 have VOIDmode.
4164 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4166 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4167 in multiply-accumulate mode.
4169 2013-05-13 Guozhi Wei <carrot@google.com>
4171 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4173 2013-05-13 Kai Tietz <ktietz@redhat.com>
4176 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4177 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4178 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4179 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4180 (ix86_expand_prologue): Likewise.
4181 (ix86_expand_split_stack_prologue): Likewise.
4182 (legitimate_pic_address_disp_p): Likewise.
4183 (legitimize_pic_address): Likewise.
4184 (legitimize_tls_address): Likewise.
4185 (legitimize_pe_coff_symbol): Likewise.
4186 (output_pic_addr_const): Likewise.
4187 (construct_plt_address): Likewise.
4188 (ix86_expand_call): Likewise.
4189 (x86_output_mi_thunk): Likewise.
4190 (x86_function_profiler): Likewise.
4192 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4194 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4195 similar switch cases.
4196 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4197 (aarch64_simd_mov_to_<mode>low): Delete.
4198 (aarch64_simd_mov_to_<mode>high): Delete.
4199 (move_lo_quad_<mode>): Add w<-r alternative.
4200 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4201 (aarch64_simd_mov_from_*): Update type attribute.
4202 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4205 2013-05-13 Jan Hubicka <jh@suse.cz>
4207 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4208 * config/i386/i386.c (ix86_compute_frame_layout,
4209 ix86_expand_epilogue, emit_i387_cw_initialization,
4210 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4211 ix86_local_alignment): Fix use of size/speed predicates.
4213 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4215 PR tree-optimization/45216
4216 PR tree-optimization/57157
4217 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4218 the (-Y) & (B - 1) variant if OP is |.
4219 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4220 return shifted. Use (-op1) & (prec - 1) as other_amount
4221 instead of prec - op1.
4223 2013-05-13 Martin Jambor <mjambor@suse.cz>
4226 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4227 (ipa_constant_data): New type.
4228 (ipa_jump_func): Use ipa_constant_data to hold information about
4229 constant jump functions.
4230 (ipa_get_jf_constant): Adjust to jump function type changes.
4231 (ipa_get_jf_constant_rdesc): New function.
4232 (ipa_param_descriptor): New field controlled_uses.
4233 (ipa_get_controlled_uses): New function.
4234 (ipa_set_controlled_uses): Likewise.
4235 * ipa-ref.h (ipa_find_reference): Declare.
4236 * ipa-prop.c (ipa_cst_ref_desc): New type.
4237 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4239 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4240 New parameter cs. Adjust all callers.
4241 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4242 (remove_described_reference): New function.
4243 (jfunc_rdesc_usable): Likewise.
4244 (try_make_edge_direct_simple_call): Decrement controlled use count,
4245 attempt to remove reference if it hits zero.
4246 (combine_controlled_uses_counters): New function.
4247 (propagate_controlled_uses): Likewise.
4248 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4249 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4250 (ipa_print_node_params): Print described use counter.
4251 (ipa_write_jump_function): Adjust to jump function type changes.
4252 (ipa_read_jump_function): New parameter CS, pass it to
4253 ipa_set_jf_constant. Adjust caller.
4254 (ipa_write_node_info): Stream controlled use count
4255 (ipa_read_node_info): Likewise.
4256 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4258 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4259 count. Remove cloning-added reference if it reaches zero.
4260 * ipa-ref.c (ipa_find_reference): New function.
4262 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4264 * config/i386/i386.c (processor_target_table): Modified default
4265 alignment values for AMD BD and BT architectures.
4267 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4269 * tree-vect-generic.c (uniform_vector_p): Move ...
4270 * tree.c (uniform_vector_p): ... here.
4271 * tree.h (uniform_vector_p): Declare it.
4272 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4275 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4277 PR tree-optimization/57230
4278 * tree-ssa-strlen.c (handle_char_store): Record length for
4279 array store from STRING_CST.
4281 PR tree-optimization/57230
4282 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4285 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4287 * config/epiphany/epiphany.c (epiphany_init): Check size of
4288 NUM_MODES_FOR_MODE_SWITCHING.
4289 (epiphany_expand_prologue):
4290 Remove CONFIG_REGNUM initial value handling code.
4291 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4292 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4293 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4294 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4295 Don't return 1 for FP_MODE_NONE.
4296 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4297 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4298 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4299 * config/epiphany/epiphany.md (save_config): New pattern.
4301 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4305 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.md (memory): Handle sseishft1.
4308 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4309 (*vec_extractv2di_1): Ditto.
4311 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4313 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4316 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4318 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4319 Add mthumb/march=armv7-a multilib.
4320 Add mthumb/march=armv7-r multilib.
4321 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4323 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4325 * config/v850/t-rtems: Add more multilibs.
4327 2013-05-10 Richard Biener <rguenther@suse.de>
4329 PR tree-optimization/57214
4330 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4331 not propagate from SSA names that occur in abnormal PHI nodes.
4333 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4335 * stor-layout.c (element_precision): New function.
4336 * machmode.h (element_precision): Declare it.
4337 * tree.c (build_minus_one_cst): New function.
4338 (element_precision): Likewise.
4339 * tree.h (build_minus_one_cst): Declare new function.
4340 (element_precision): Likewise.
4341 * fold-const.c (operand_equal_p): Use element_precision.
4342 (fold_binary_loc): Handle vector types.
4343 * convert.c (convert_to_integer): Use element_precision.
4344 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4347 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4349 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4350 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4351 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4352 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4353 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4354 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4355 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4356 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4357 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4358 (Uuw8): New constraints.
4359 (Usb4): Move into alphabetical order.
4360 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4361 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4362 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4363 previously unnamed patterns.
4364 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4365 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4366 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4367 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4368 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4369 of specific lengths.
4371 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4373 * config/i386/i386.md (rotateinv): New code attr.
4374 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4375 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4376 roll $31, %eax, etc.
4378 PR tree-optimization/45216
4379 PR tree-optimization/57157
4380 * tree-ssa-forwprop.c (simplify_rotate): New function.
4381 (ssa_forward_propagate_and_combine): Call it.
4383 2013-05-10 Richard Biener <rguenther@suse.de>
4385 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4386 disable peeling when we version for aliasing.
4387 (vector_alignment_reachable_p): Honor explicit user alignment.
4388 (vect_supportable_dr_alignment): Likewise.
4389 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4390 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4391 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4392 then peeling to arrange for the cost-model check to come first.
4394 2013-05-10 Alan Modra <amodra@gmail.com>
4396 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4397 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4398 * configure: Regenerate.
4400 2013-05-10 Alan Modra <amodra@gmail.com>
4403 * varasm.c (default_elf_select_section): Move !DECL_P check..
4404 (get_named_section): ..to here before calling get_section_name.
4406 (default_section_type_flags): Add DECL_P check.
4407 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4408 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4410 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4412 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4413 When using gen_stack_adjust_str with a register offset, add a
4414 REG_FRAME_RELATED_EXPR note.
4416 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4418 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4419 (*vec_extractv4si_zext_mem): Ditto.
4420 (*vec_extractv2di): Add 0->x and x->x alternatives.
4421 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4422 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4424 2013-05-09 Jason Merrill <jason@redhat.com>
4426 N3639 C++1y VLA support
4427 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4430 * tree.c (build_constructor_va): New.
4431 * tree.h: Declare it.
4433 2013-05-09 Martin Jambor <mjambor@suse.cz>
4436 * gimple-fold.c (canonicalize_constructor_val): Call
4437 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4439 2013-05-09 Jan Hubicka <jh@suse.cz>
4440 Richard Biener <rguenther@suse.de>
4443 * symtab.c (symtab_make_decl_local): Do not add private names.
4445 2013-05-09 Jan Hubicka <jh@suse.cz>
4448 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4449 (unlink_from_assembler_name_hash): Likewise.
4450 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4451 symtab_unregister_node, symtab_initialize_asm_name_hash,
4452 change_decl_assembler_name): Update.
4454 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4456 * config/aarch64/aarch64.md: New movtf split.
4457 (*movtf_aarch64): Update.
4458 (aarch64_movdi_tilow): Handle TF modes and rename to
4459 aarch64_movdi_<mode>low.
4460 (aarch64_movdi_tihigh): Handle TF modes and rename to
4461 aarch64_movdi_<mode>high
4462 (aarch64_movtihigh_di): Handle TF modes and rename to
4463 aarch64_mov<mode>high_di
4464 (aarch64_movtilow_di): Handle TF modes and rename to
4465 aarch64_mov<mode>low_di
4466 (aarch64_movtilow_tilow): Remove spurious whitespace.
4467 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4469 (aarch64_print_operand): Update.
4471 2013-05-09 Alan Modra <amodra@gmail.com>
4473 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4475 * configure: Regenerate.
4477 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4480 splitter preparation statements.
4481 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4482 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4485 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4487 * gimple-ssa-strength-reduction.c (count_candidates): Change
4488 return value to int.
4489 (analyze_candidates_and_replace): Change type of length to int.
4491 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4494 (*vec_extract<mode>): Use VI12_128 mode iterator.
4495 (*vec_extract<mode>_mem): Ditto.
4496 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4499 2013-05-08 Diego Novillo <dnovillo@google.com>
4504 2012-08-17 Diego Novillo <dnovillo@google.com>
4507 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4508 * config.in: Regenerate.
4509 * configure: Regenerate.
4510 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4512 2013-05-08 Jan Hubicka <jh@suse.cz>
4515 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4516 * cgraph.h (symtab_node_base): Add unique_name.
4517 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4518 input_overwrite_node, input_varpool_node): Stream unique_name.
4519 * cgraphclones.c (cgraph_create_virtual_clone,
4520 cgraph_function_versioning): Set unique_name.
4521 * ipa.c (function_and_variable_visibility): Set unique_name.
4523 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4525 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4526 (alloc_cand_and_find_basis): Restrict conditional candidate
4527 processing to CAND_MULTs.
4529 2013-05-08 Jan Hubicka <jh@suse.cz>
4532 lto-symtab.c (lto_symtab_symbol_p): New function.
4533 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4534 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4535 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4536 Skip static symbols.
4538 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4540 PR tree-optimization/57200
4541 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4542 Only call inform if the preceding warning_at returns true.
4544 2013-05-07 Han Shen <shenhan@google.com>
4546 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4547 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4548 * common.opt (fstack-protector-strong): New option.
4549 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4550 * doc/invoke.texi (Optimization Options): Document
4551 "-fstack-protector-strong".
4552 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4554 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4556 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4558 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4560 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4561 it is not lhs of the insn.
4562 (setup_reg_equiv): Remove insn having equiv memory which it is not
4564 * lra-constraints.c (process_address): Try to improve generation
4565 code for address base + disp.
4566 (lra_constraints): Make correct the code for checking insn setting
4567 up backward equivalence. Remove insn only if it is in the init
4569 * lra-eliminations.c (update_reg_eliminate): Change return value.
4570 (lra_eliminate): Use the result.
4572 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4575 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4576 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4577 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4578 register target operands.
4579 (*vec_extractv8hi_sse2): New pattern.
4580 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4581 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4582 (*vec_extract<mode>_mem): New insn and split pattern.
4584 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4586 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4587 (TARGET_ASAN_SHADOW_OFFSET): Define.
4588 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4589 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4591 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4593 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4594 (incr_vec_index): Return -1 if increment not found.
4595 (create_add_on_incoming_edge): Assert if increment not found.
4596 (record_increment): Limit number of increments recorded.
4597 (all_phi_incrs_profitable): Return false if an increment not found.
4598 (replace_profitable_candidates): Don't process increments that were
4600 (analyze_candidates_and_replace): Limit size of incr_vec.
4602 2013-05-07 Richard Biener <rguenther@suse.de>
4604 * calls.c (special_function_p): setjmp-like functions are leaf.
4605 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4606 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4608 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4610 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4611 (aarch64_simd_mov<mode>): New expander.
4612 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4613 (aarch64_simd_mov_to_<mode>high): Likewise.
4614 (aarch64_simd_mov_from_<mode>low): Likewise.
4615 (aarch64_simd_mov_from_<mode>high): Likewise.
4616 (aarch64_dup_lane<mode>): Update.
4617 (aarch64_dup_lanedi): New instruction pattern.
4618 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4619 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4621 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4623 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4624 (replace_mult_candidate): Remove unnecessary argument; remove
4625 unnecessary parameter from call to introduce_cast_before_cand.
4626 (replace_unconditional_candidate): Remove unnecessary parameter
4627 from call to replace_mult_candidate.
4628 (replace_conditional_candidate): Likewise.
4629 (insert_initializers): Use make_temp_ssa_name.
4630 (introduce_cast_before_cand): Remove unnecessary argument; use
4632 (replace_one_candidate): Remove unnecessary argument; remove
4633 unnecessary parameter from calls to introduce_cast_before_cand.
4634 (replace_profitable_candidates): Remove unnecessary parameters
4635 from calls to replace_one_candidate.
4637 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4639 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4640 phi def as possibly hiding a basis for a CAND_ADD whose operands
4641 have been commuted in the analysis.
4642 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4644 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4646 * config/aarch64/aarch64.md
4647 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4648 shift value between 0-4.
4650 2013-05-07 Richard Biener <rguenther@suse.de>
4652 * double-int.h (rshift): New overload.
4653 * double-int.c (rshift): New function.
4654 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4655 (create_reference_ops_from_ref): Remove.
4656 (vn_reference_insert): Use shared ops for constructing the
4657 reference and copy it.
4659 2013-05-07 Richard Biener <rguenther@suse.de>
4662 * tree-eh.c (sink_clobbers): Properly propagate
4663 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4665 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4667 PR tree-optimization/57149
4668 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4669 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4670 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4671 uninit_undefined_value_p instead of ssa_undefined_value_p.
4674 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4675 for modifier == EXPAND_INITIALIZER.
4677 2013-05-07 Anton Blanchard <anton@samba.org>
4679 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4680 for powerpc64 little endian.
4681 * configure: Regenerate.
4683 2013-05-06 Graham Stott <grahams@btinternet.com>
4685 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4686 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4687 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4688 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4690 2013-05-06 Graham Stott <grahams@btinternet.com>
4692 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4693 codes which allow non-lvalues.
4695 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4697 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4698 components are all 1s.
4699 (integer_minus_onep): New function.
4700 * tree.h (integer_minus_onep): Declare it.
4701 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4702 integer_minus_onep instead of integer_all_onesp.
4704 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4707 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4708 variations of these patterns.
4710 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4712 * config/i386/i386.md (isa): Add x64_sse4 member.
4713 (enabled): Handle x64_sse4.
4714 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4715 instruction for 64bit SSE4_1 targets. Update insn attributes.
4716 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4717 instruction for SSE4_1 targets. Update insn attributes.
4718 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4719 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4720 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4722 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4723 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4724 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4726 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4729 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4731 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4733 * final.c (do_assembler_dialects): Don't handle curly braces and
4734 vertical bar escaped by % as dialect delimiters.
4735 (output_asm_insn): Print curly braces and vertical bar if escaped
4736 by % and ASSEMBLER_DIALECT defined.
4737 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4738 * doc/tm.texi: Regenerated.
4740 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4742 * config/mips/mips.c: Include tree-pass.h.
4743 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4744 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4745 (pass_mips_machine_reorg2): New machine specific pass.
4746 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4747 (mips_option_override): Register the new pass.
4748 * rtl.h (cleanup_barriers): Remove prototype.
4749 (dbr_schedule): Likewise.
4750 * jump.c (cleanup_barriers): Make static.
4751 * reorg.c (dbr_schedule): Likewise.
4753 2013-05-06 Richard Biener <rguenther@suse.de>
4755 PR tree-optimization/57185
4756 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4759 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4762 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4763 between "first_arg" and "insn", not "last" and "insn".
4765 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4767 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4768 (find_candidates_in_block): Re-enable slsr_process_phi.
4769 (create_phi_basis): Fix double counting of candidate adjustment.
4771 2013-05-06 Richard Biener <rguenther@suse.de>
4774 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4775 the edge is also fallthru, preserve it and just clear the
4777 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4778 also complex, preserve that and just clear the fallthru flag.
4779 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4780 update virtual operands.
4782 2013-05-06 Alan Modra <amodra@gmail.com>
4784 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4785 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4786 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4787 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4788 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4789 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4791 2013-05-06 Alan Modra <amodra@gmail.com>
4793 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4794 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4795 (DEFAULT_ASM_ENDIAN): Define.
4796 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4797 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4798 Update -K PIC clause from sysv4.h.
4799 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4800 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4802 2013-05-06 Alan Modra <amodra@gmail.com>
4804 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4805 twice for little-endian.
4806 (ashrdi3_no_power, ashrdi3): Support little-endian.
4808 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4811 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4812 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4814 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4815 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4816 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4819 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4820 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4822 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4823 * config/pa/pa.opt: Make mbig-switch a no-op.
4824 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4825 (CASE_VECTOR_MODE): Always return SImode.
4826 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4827 for the !TARGET_BIG_SWITCH case.
4828 * config/pa/pa-linux.h: Likewise.
4829 * config/pa/pa-openbsd.h: Likewise.
4830 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4831 * config/pa/pa.md (short_jump): Remove define_insn.
4832 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4833 (casesi0): Remove define_insn.
4834 (type): Remove btable_branch.
4835 (pa_combine_type): Likewise.
4836 (in_nullified_branch_delay): Likewise.
4837 (in_call_delay): Likewise.
4838 (define_delay): Likewise.
4839 (define_insn_reservation "Z3"): Likewise.
4840 (define_insn_reservation "Z4"): Likewise.
4841 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4842 (pa_adjust_insn_length): Remove adjustment for btable branches.
4843 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4846 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4849 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4850 Add m->r,x alternatives.
4851 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4852 splitters using SWI48x mode iterator.
4853 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4854 TARGET_64BIT. Add m->x alternative.
4855 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4856 Add o->x alternative. Enable for TARGET_SSE.
4857 (sse_storeq): Remove expander.
4858 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4859 with memory input operand.
4860 (*vec_extractv2di_1 splitter): New.
4861 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4862 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4864 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4866 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4867 (INT_LOWPART): Delete.
4868 (extract_MB): Adjust.
4869 (extract_ME): Adjust.
4870 (print_operand): Adjust.
4872 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4874 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4875 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4876 (reg_or_logical_cint_operand, easy_fp_constant,
4877 logical_const_operand): Delete "CONST_DOUBLE" case.
4878 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4879 "HOST_BITS_PER_WIDE_INT == 64" test.
4880 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4881 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4882 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4883 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4885 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4886 CONST_DOUBLE DImode/VOIDmode case.
4887 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4888 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4889 CONST_DOUBLE VOIDmode case.
4890 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4891 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4892 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4893 Delete CONST_DOUBLE case.
4894 (splitters for mov FMOVE64 const_double): Delete
4895 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4896 "HOST_BITS_PER_WIDE_INT >= 64" test.
4897 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4899 (mov DI const_double): Delete.
4901 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4903 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4904 on op shows all bits zero in mode of a lowpart subreg, return zero.
4906 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4909 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4910 to save TFmode registers and DImode to save TImode registers for
4911 caller save operations.
4912 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4913 mark being partially clobbered since they only use the first
4916 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4917 and TDmode only use the upper 64-bits of each VSX register.
4919 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4921 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4922 (find_candidates_in_block): Disable slsr_process_phi.
4924 2013-05-03 Guozhi Wei <carrot@google.com>
4926 * coverage.c (coverage_obj_init): Move the construction of gcov
4928 (build_init_ctor): ... here.
4930 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4932 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
4933 (slsr_cand_d): Redefine def_phi.
4934 (stride_status, phi_adjust_status, count_phis_status): New enums.
4935 (find_phi_def): New.
4936 (find_basis_for_base_expr): New.
4937 (find_basis_for_candidate): Handle hidden bases.
4938 (alloc_cand_and_find_basis): Handle phi candidates.
4939 (slsr_process_phi): New.
4940 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
4941 (create_mul_imm_cand): Likewise.
4942 (create_add_ssa_cand): Exclude phi base candidates.
4943 (create_add_imm_cand): Likewise.
4944 (slsr_process_cast): Likewise.
4945 (slsr_process_copy): Likewise.
4946 (find_candidates_in_block): Handle phi candidates.
4947 (dump_candidate): Likewise.
4948 (unconditional_cands): Delete.
4949 (unconditional_cands_with_known_stride_p): Delete.
4950 (phi_dependent_cand_p): New.
4951 (cand_increment): Handle phi-dependent candidates.
4952 (replace_dependent): Delete.
4953 (replace_mult_candidate): New.
4954 (replace_unconditional_candidate): New.
4955 (incr_vec_index): Move to avoid forward reference.
4956 (create_add_on_incoming_edge): New.
4957 (create_phi_basis): New.
4958 (replace_dependents): Delete.
4959 (replace_conditional_candidate): New.
4960 (phi_add_costs): New.
4961 (replace_uncond_cands_and_profitable_phis): New.
4962 (record_increment): Handle phi adjustments.
4963 (record_phi_increments): New.
4964 (record_increments): Handle phi adjustments.
4965 (phi_incr_cost): New.
4966 (lowest_cost_path): Handle phis.
4967 (total_savings): Likewise.
4968 (analyze_increments): Likewise.
4969 (ncd_with_phi): New.
4970 (ncd_of_cand_and_phis): New.
4971 (nearest_common_dominator_for_cands): Handle phi increments.
4972 (all_phi_incrs_profitable): New.
4973 (replace_profitable_candidates): Handle phi-dependent candidates.
4974 (analyze_candidates_and_replace): Likewise.
4976 2013-05-03 Teresa Johnson <tejohnson@google.com>
4979 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
4980 do not exceed REG_BR_PROB_BASE.
4982 2013-05-03 Jeff Law <law@redhat.com>
4984 PR tree-optimization/57144
4985 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
4986 operand of the condition will bit into the new type when eliminating
4987 a cast feeding a condition.
4989 2013-05-03 Jakub Jelinek <jakub@redhat.com>
4991 PR rtl-optimization/57130
4992 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
4993 of COMPARE as in_code to the recursive call if needed.
4995 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
4998 (enabled): Handle new members.
4999 * config/i386/sse.md (*vec_concatv2si): Merge from
5000 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5001 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5003 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5005 PR tree-optimization/57027
5006 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5007 for fnms opportunity, check we got the prerequisite kind
5008 of tree / gimple before using accessor functions.
5010 2013-05-03 Richard Biener <rguenther@suse.de>
5012 * double-int.h (lshift): New overload without precision
5014 (operator *=, operator +=, operator -=): Move ...
5015 * double-int.c (operator *=, operator +=, operator -=): ... here
5016 and implement more efficiently.
5017 (mul_double_with_sign): Remove.
5018 (lshift_double): Adjust to take unsinged shift argument, push
5019 dispatching code to callers.
5020 (mul_double_wide_with_sign): Add early out for callers that
5021 are not interested in high parts or overflow.
5022 (lshift): New function.
5023 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5025 (lrotate, rrotate): Use logical shifts.
5026 * expr.c (get_inner_reference): Use lshift.
5027 * fixed-value.c (do_fixed_divide): Likewise.
5028 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5030 (indirect_refs_may_alias_p): Likewise.
5031 (stmt_kills_ref_p_1): Likewise.
5033 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5035 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5037 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5039 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5040 scalar form of FABD instruction.
5042 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5044 * lra-constraints.c (process_alt_operands): Add checking alt
5045 number to choose the best alternative.
5047 2013-05-02 Richard Biener <rguenther@suse.de>
5049 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5050 bitmap and its handling.
5051 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5053 2013-05-02 Richard Biener <rguenther@suse.de>
5056 * tree-inline.c (copy_loops): Properly handle removed loops.
5057 (copy_cfg_body): Mark destination loops for fixup if source
5060 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5063 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5064 generating simple_return for naked functions.
5066 2013-05-02 Martin Jambor <mjambor@suse.cz>
5069 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5070 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5072 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5073 ipa_agg_replacement_value structures.
5074 (known_aggs_to_agg_replacement_list): Likewise.
5075 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5076 (read_agg_replacement_chain): Likewise.
5077 (ipcp_transform_function): Also check that by_ref flags match.
5079 2013-05-02 Richard Biener <rguenther@suse.de>
5081 * graphds.h (struct graph): Add obstack member.
5082 * graphds.c (new_graph): Initialize obstack and allocate
5084 (add_edge): Allocate edge from the obstack.
5085 (free_graph): Free the obstack instead of all edges and vertices.
5087 2013-05-02 Teresa Johnson <tejohnson@google.com>
5089 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5091 * cfg.c (update_bb_profile_for_threading): Ditto.
5092 * tree-inline.c (copy_bb): Ditto.
5093 (copy_edges_for_bb): Ditto.
5094 (initialize_cfun): Ditto.
5095 (copy_cfg_body): Ditto.
5096 (expand_call_inline): Ditto.
5097 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5098 (estimate_node_size_and_time): Ditto.
5099 (inline_merge_summary): Ditto.
5100 * cgraphclones.c (cgraph_clone_edge): Ditto.
5101 (cgraph_clone_node): Ditto.
5102 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5103 (compute_trg_info): Ditto.
5105 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5107 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5108 S reg when fp attribute set.
5109 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5111 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5113 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5115 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5116 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5117 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5119 2013-05-02 Richard Biener <rguenther@suse.de>
5121 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5122 (struct instantiate_cache_entry): New type.
5123 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5124 (struct instantiate_cache_type): New type.
5125 (set_instantiated_value, get_instantiated_value): Remove.
5126 (get_instantiated_value_entry): New function.
5127 (instantiate_scev_name): Use the new cache and adjust.
5128 (instantiate_scev_poly): Adjust.
5129 (instantiate_scev_binary): Likewise.
5130 (instantiate_array_ref): Likewise.
5131 (instantiate_scev_convert): Likewise.
5132 (instantiate_scev_not): Likewise.
5133 (instantiate_scev_3): Likewise.
5134 (instantiate_scev_2): Likewise.
5135 (instantiate_scev_r): Likewise.
5136 (instantiate_scev): Likewise.
5137 (resolve_mixers): Likewise.
5139 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5142 * lra-constraints.c (best_small_class_operands_num): Remove.
5143 (process_alt_operands): Remove small_class_operands_num. Take
5144 small classes operands into losers and only if the operand is not
5145 matched. Modify debugging output.
5146 (curr_insn_transform): Remove best_small_class_operands_num.
5149 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5151 * config/aarch64/aarch64-builtins.c
5152 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5153 * config/aarch64/aarch64-simd-builtins.def
5154 (reduc_splus_): Add new modes.
5155 (reduc_uplus_): New.
5156 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5157 (reduc_uplus_v4sf): Likewise.
5158 (reduc_splus_v4sf): Likewise.
5159 (aarch64_addv<mode>): Likewise.
5160 (reduc_uplus_<mode>): Likewise.
5161 (reduc_splus_<mode>): Likewise.
5162 (aarch64_addvv2di): Likewise.
5163 (reduc_uplus_v2di): Likewise.
5164 (reduc_splus_v2di): Likewise.
5165 (aarch64_addvv2si): Likewise.
5166 (reduc_uplus_v2si): Likewise.
5167 (reduc_splus_v2si): Likewise.
5168 (reduc_<sur>plus_<mode>): New.
5169 (reduc_<sur>plus_v2di): Likewise.
5170 (reduc_<sur>plus_v2si): Likewise.
5171 (reduc_<sur>plus_v4sf): Likewise.
5172 (aarch64_addpv4sf): Likewise.
5173 * config/aarch64/arm_neon.h
5174 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5175 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5176 add UNSPEC_SADDV, UNSPEC_UADDV.
5178 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5180 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5182 * config/aarch64/arm_neon.h
5183 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5185 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5187 * config/aarch64/aarch64-builtins
5188 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5190 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5192 * config/aarch64/aarch64-simd-builtins.def
5194 (reduc_smin_): Likewise.
5195 (reduc_umax_): Likewise.
5196 (reduc_umin_): Likewise.
5197 (reduc_smax_nan_): Likewise.
5198 (reduc_smin_nan_): Likewise.
5201 (smax): Update for V2SF, V4SF and V2DF modes.
5204 (smin_nan): Likewise.
5205 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5206 (<su><maxmin><mode>3): ...This, refactor.
5207 (s<maxmin><mode>3): New.
5208 (<maxmin_uns><mode>3): Likewise.
5209 (reduc_<maxmin_uns>_<mode>): Refactor.
5210 (reduc_<maxmin_uns>_v4sf): Likewise.
5211 (reduc_<maxmin_uns>_v2si): Likewise.
5212 (aarch64_<fmaxmin><mode>: Remove.
5213 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5215 (vmin<q>_f<32,64>): Likewise.
5216 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5218 (su): Add mappings for smax, smin, umax, umin.
5220 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5221 (FMAXMIN): Rename as...
5222 (FMAXMIN_UNS): ...This.
5224 (fmaxminv): Likewise.
5225 (fmaxmin): Likewise.
5227 (maxmin_uns_op): Likewise.
5229 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5231 * config/aarch64/arm_neon.h
5232 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5233 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5234 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5236 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5238 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5239 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5241 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5243 * config/aarch64/aarch64-simd.md
5244 (vcond<mode>_internal): Handle special cases for constant masks.
5245 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5246 (vcondu<mode><mode>): Likewise.
5247 (vcond<v_cmp_result><mode>): New.
5249 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5251 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5252 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5253 * config/aarch64/aarch64-simd-builtins.def
5254 (cmeq): Update to BUILTIN_VALLDI.
5259 * config/aarch64/arm_neon.h
5260 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5261 to builtins or C as appropriate.
5263 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5265 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5267 (cmhi): Rename to...
5269 * config/aarch64/aarch64-simd.md
5270 (simd_mode): Add SF.
5271 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5272 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5273 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5274 (cstore<mode>_neg): ...This.
5275 * config/aarch64/iterators.md
5277 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5279 (UCOMPARISONS): Likewise.
5280 (optab): Add missing comparisons.
5288 (V_cmp_result): Add DF, SF modes.
5289 (v_cmp_result): Likewise.
5292 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5294 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5296 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5297 define_insn to define_insn_and_split.
5298 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5299 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5300 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5301 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5302 (thumb2_negscc): Likewise.
5304 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5306 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5308 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5310 * config/arm/thumb2.md: Remove trailing whitespaces.
5312 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5314 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5315 Use gen_int_mode rather than GEN_INT.
5317 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5319 * value-prof.c (stream_in_histogram_value): Remove the strayed
5322 2013-04-30 Richard Biener <rguenther@suse.de>
5325 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5327 2013-04-30 Richard Biener <rguenther@suse.de>
5330 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5332 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5334 PR rtl-optimization/56957
5335 PR rtl-optimization/57105
5336 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5337 variable. Use just INSN_UID for determining whether an insn
5338 should be only disconnected from the insn stream.
5339 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5341 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5343 PR tree-optimization/57104
5344 * tsan.c (instrument_expr): Don't instrument accesses to
5345 DECL_HARD_REGISTER VAR_DECLs.
5347 2013-04-30 Richard Biener <rguenther@suse.de>
5349 * function.h (loops_for_fn): New inline function.
5350 (set_loops_for_fn): Likewise.
5351 * cfgloop.h (place_new_loop): Add struct function parameter.
5352 (get_loop): Likewise.
5353 (get_loops): Likewise.
5354 (number_of_loops): Likewise.
5356 (fel_init): Likewise.
5357 * cfg.c (get_loop_copy): Adjust.
5358 * cfgloop.c (flow_loops_dump): Likewise.
5359 (record_loop_exits): Likewise.
5360 (verify_loop_structure): Likewise.
5361 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5362 (estimate_reg_pressure_cost): Likewise.
5363 (mark_loop_exit_edges): Likewise.
5364 * cfgloopmanip.c (place_new_loop): Likewise.
5365 (add_loop): Likewise.
5366 (duplicate_loop): Likewise.
5367 * graph.c (draw_cfg_nodes): Likewise.
5368 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5369 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5370 (extract_affine_chrec): Likewise.
5371 (build_scop_iteration_domain): Likewise.
5372 * graphite.c (graphite_initialize): Likewise.
5373 * ira-build.c (create_loop_tree_nodes): Likewise.
5374 (more_one_region_p): Likewise.
5375 (rebuild_regno_allocno_maps): Likewise.
5376 (mark_loops_for_removal): Likewise.
5377 (mark_all_loops_for_removal): Likewise.
5378 (remove_unnecessary_regions): Likewise.
5379 (ira_build): Likewise.
5380 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5381 * loop-init.c (fix_loop_structure): Likewise.
5382 (gate_rtl_move_loop_invariants): Likewise.
5383 (gate_rtl_unswitch): Likewise.
5384 (gate_rtl_unroll_and_peel_loops): Likewise.
5385 (rtl_doloop): Likewise.
5386 * lto-streamer-in.c (input_cfg): Likewise.
5387 * lto-streamer-out.c (output_cfg): Likewise.
5388 * modulo-sched.c (sms_schedule): Likewise.
5389 * predict.c (tree_estimate_probability): Likewise.
5390 (tree_estimate_probability_driver): Likewise.
5391 (estimate_loops): Likewise.
5392 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5393 (move_sese_region_to_fn): Likewise.
5394 (debug_loop_num): Likewise.
5395 * tree-chrec.c (chrec_evaluate): Likewise.
5396 (hide_evolution_in_other_loops_than_loop): Likewise.
5397 (chrec_component_in_loop_num): Likewise.
5398 (reset_evolution_in_loop): Likewise.
5399 (evolution_function_is_invariant_rec_p): Likewise.
5400 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5401 * tree-inline.c (copy_loops): Likewise.
5402 (copy_cfg_body): Likewise.
5403 (tree_function_versioning): Likewise.
5404 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5405 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5407 (add_to_evolution_1): Likewise.
5408 (scev_const_prop): Likewise.
5409 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5410 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5411 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5412 (tree_ssa_lim_initialize): Likewise.
5413 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5414 (verify_loop_closed_ssa): Likewise.
5415 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5416 (tree_ssa_loop_im): Likewise.
5417 (tree_ssa_loop_unswitch): Likewise.
5418 (tree_vectorize): Likewise.
5419 (check_data_deps): Likewise.
5420 (tree_ssa_loop_ivcanon): Likewise.
5421 (tree_ssa_loop_bounds): Likewise.
5422 (tree_complete_unroll): Likewise.
5423 (tree_complete_unroll_inner): Likewise.
5424 (tree_parallelize_loops): Likewise.
5425 (tree_ssa_loop_prefetch): Likewise.
5426 (tree_ssa_loop_ivopts): Likewise.
5427 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5428 * tree-vectorizer.c (vectorize_loops): Likewise.
5430 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5432 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5433 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5434 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5435 with EABI_LINK_SPEC.
5437 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5440 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5443 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5446 * lra-constraints.c (process_alt_operands): Discourage a bit more
5447 using memory for pseudos. Print cost dump for alternatives.
5448 Modify cost values for conflicts with early clobbers.
5449 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5451 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5454 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5456 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5458 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5460 (movdi_aarch64): Support LDR/STR from/to D register.
5462 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5464 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5465 or higher by default.
5467 2013-04-29 Richard Biener <rguenther@suse.de>
5470 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5471 even if not adding abnormal edges for calls that can make
5474 2013-04-29 Richard Biener <rguenther@suse.de>
5477 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5479 (move_stmt_r): Remove redundant checking.
5481 2013-04-29 Teresa Johnson <tejohnson@google.com>
5484 * basic-block.h (apply_scale): New function.
5485 (apply_probability): Use apply_scale.
5486 * gimple-streamer-in.c (input_bb): Ditto.
5487 * lto-streamer-in.c (input_cfg): Ditto.
5488 * lto-cgraph.c (merge_profile_summaries): Ditto.
5489 * tree-optimize.c (execute_fixup_cfg): Ditto.
5490 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5491 (copy_edges_for_bb): Ditto.
5492 (copy_cfg_body): Ditto.
5494 2013-04-29 Tom de Vries <tom@codesourcery.com>
5496 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5497 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5498 (tail_merge_optimize): Handle current_loops == NULL.
5500 2013-04-26 Jeff Law <law@redhat.com>
5502 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5503 (simplify_cond_using_ranges): Generalize code to simplify
5504 COND_EXPRs where one argument is a constant and the other
5505 is an SSA_NAME created by an integral type conversion.
5507 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5509 * config/arm/arm.md (store_minmaxsi): Use only when
5510 optimize_insn_for_size_p.
5512 2013-04-29 Christian Bruel <christian.bruel@st.com>
5515 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5517 2013-04-29 Richard Biener <rguenther@suse.de>
5520 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5521 loop tree make sure to schedule a fixup for the child as well.
5522 (expand_omp_for_generic): Properly add loops.
5523 (expand_omp_for_static_nochunk): Likewise.
5524 (expand_omp_for_static_chunk): Likewise.
5525 (expand_omp_for): For the degenerate case fixup loops.
5526 (expand_omp_sections): Fix default bb placement in loops.
5527 (expand_omp_atomic_pipeline): Properly add loops.
5529 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5531 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5533 2013-04-29 Tom de Vries <tom@codesourcery.com>
5535 * tree-ssa-tail-merge.c: Update header comment.
5537 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5539 * config/aarch64/arm_neon.h
5540 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5541 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5542 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5543 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5544 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5545 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5546 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5547 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5549 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5551 * config/aarch64/aarch64-simd.md
5552 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5553 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5554 fix_trunc, fixuns_trunc.
5555 (ftrunc<VDQF:mode>2): New.
5556 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5557 (fix_trunc_optab): New.
5559 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5561 * config/aarch64/aarch64-builtins.c
5562 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5563 iceilf, lround, iroundf.
5565 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5568 * config/i386/i386.h (enum ix86_tune_indices)
5569 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5570 New, split from X86_TUNE_INTER_UNIT_MOVES.
5571 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5572 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5573 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5574 (TARGET_INTER_UNIT_MOVES): Remove.
5575 * config/i386/i386.c (initial_ix86_tune_features): Update.
5576 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5577 (ix86_expand_convert_uns_didf_sse): Use
5578 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5579 (ix86_expand_vector_init_one_nonzero): Ditto.
5580 (ix86_expand_vector_init_interleave): Ditto.
5581 (inline_secondary_memory_needed): Return true for moves from SSE class
5582 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5583 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5584 * config/i386/constraints.md (Yi, Ym): Depend on
5585 TARGET_INTER_UNIT_MOVES_TO_VEC.
5586 (Yj, Yn): New constraints.
5587 * config/i386/i386.md (*movdi_internal): Change constraints of
5588 operand 1 from Yi to Yj and from Ym to Yn.
5589 (*movsi_internal): Ditto.
5590 (*movdf_internal): Ditto.
5591 (*movsf_internal): Ditto.
5592 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5593 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5594 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5595 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5596 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5597 * config/i386/sse.md (movdi_to_sse): Ditto.
5598 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5599 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5600 TARGET_INTER_UNIT_MOVES.
5601 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5602 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5603 instead of TARGET_INTER_UNIT_MOVES.
5604 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5605 operand 1 from Yi to Yj and from Ym to Yn.
5607 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5609 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5610 (float_truncate_hi_): Likewise.
5611 (float_extend_lo_): Likewise.
5612 (float_truncate_lo_): Likewise.
5613 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5614 (aarch64_float_extend_lo_v2df): Likewise.
5615 (vec_unpacks_hi_v4sf): Likewise.
5616 (aarch64_float_truncate_lo_v2sf): Likewise.
5617 (aarch64_float_truncate_hi_v4sf): Likewise.
5618 (vec_pack_trunc_v2df): Likewise.
5619 (vec_pack_trunc_df): Likewise.
5621 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5623 * config/aarch64/aarch64-builtins.c
5624 (aarch64_fold_builtin): Fold float conversions.
5625 * config/aarch64/aarch64-simd-builtins.def
5626 (floatv2si, floatv4si, floatv2di): New.
5627 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5628 * config/aarch64/aarch64-simd.md
5629 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5630 * config/aarch64/iterators.md (FLOATUORS): New.
5631 (optab): Add float, floatuns.
5632 (su_optab): Likewise.
5634 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5636 * config/aarch64/aarch64-builtins.c
5637 (aarch64_builtin_vectorized_function): Use new names for
5639 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5640 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5641 (fcvtzu): Split as...
5642 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5643 (fcvtas): Split as...
5644 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5645 (fcvtau): Split as...
5646 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5647 (fcvtps): Split as...
5648 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5649 (fcvtpu): Split as...
5650 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5651 (fcvtms): Split as...
5652 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5653 (fcvtmu): Split as...
5654 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5655 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5656 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5657 (lfrintnusf, lfrintnudf): Likewise.
5658 * config/aarch64/aarch64-simd.md
5659 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5661 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5662 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5663 (fcvt_pattern): Likewise.
5665 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5667 * config/aarch64/aarch64-simd.md
5668 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5669 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5671 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5673 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5674 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5675 (vrnd<a,m,n,p>_f32): Implement using builtins.
5676 (vrnd<i,x><q>_f<32, 64>): New.
5678 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5680 * config/aarch64/aarch64-builtins.c
5681 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5682 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5683 (frintz): Rename to...
5685 (frintp): Rename to...
5687 (frintm): Rename to...
5689 (frinti): Rename to...
5690 (nearbyint): ...this.
5691 (frintx): Rename to...
5693 (frinta): Rename to...
5695 * config/aarch64/aarch64-simd.md
5696 (aarch64_frint<frint_suffix><mode>): Delete.
5697 (<frint_pattern><mode>2): Convert to insn.
5698 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5699 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5700 (frint_pattern): Likewise.
5701 (frint_suffix): Likewise.
5703 2013-04-29 Richard Biener <rguenther@suse.de>
5705 PR tree-optimization/57081
5706 * loop-init.c: Include tree-flow.h.
5707 (loop_optimizer_finalize): Free number of iteration estimates.
5708 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5710 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5712 PR tree-optimization/57083
5713 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5714 non-singleton shift count range, zero extend low_bound for uns case.
5716 * config/i386/predicates.md (general_vector_operand): New predicate.
5717 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5718 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5719 if they aren't nonimmediate operands. If their original values
5720 satisfy const_vector_equal_evenodd_p, don't shift them.
5721 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5722 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5723 if not nonimmediate_operand.
5724 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5725 instead of register_operand.
5726 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5728 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5730 * stor-layout.c (finalize_size_functions): Allocate a structure and
5731 reset cfun before dumping the functions.
5733 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5735 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5738 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5739 use xop_pmacsdqh if uns_p.
5740 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5741 the immediate rotate count.
5743 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5745 * rtl.h (struct rtx_def): Add comment for field jump.
5746 (LRA_SUBREG_P): New macro.
5747 * recog.c (register_operand): Check LRA_SUBREG_P.
5748 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5750 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5751 (lra_final_code_change): Skip subreg change for operators.
5752 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5753 if there are no operand changes.
5754 * lra-constraints.c (curr_insn_set): New.
5755 (match_reload): Set LRA_SUBREG_P.
5756 (emit_spill_move): Ditto.
5757 (check_and_process_move): Use curr_insn_set. Process only single
5758 set insns. Don't initialize sec_mem_p and change_p.
5759 (simplify_operand_subreg): Use LRA_SUBREG_P.
5760 (reg_in_class_p): New function.
5761 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5762 of #ifdef. Add code to remove cycling.
5763 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5764 non-null disp. Reload inner instead of disp when base and index
5765 are null. Try to put lo_sum into register.
5766 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5767 (check_and_process_move): Move code for move cost check to
5768 simple_move_p. Remove equiv_substitution.
5769 (simple_move_p): New function.
5770 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5771 curr_insn_set. Call check_and_process_move only for single set
5772 insns. Use the new function. Move call of check_and_process_move
5773 after operand equiv substitution and address process.
5775 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5778 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5779 with nonlocal goto receivers or returns twice calls, ignore
5780 unininitialized values from abnormal edges to nl goto receiver
5781 or returns twice call.
5783 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5785 PR tree-optimization/57051
5786 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5787 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5790 2013-04-26 Richard Biener <rguenther@suse.de>
5792 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5793 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5794 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5795 (fixup_loop_arrays_after_move): New function.
5796 (move_sese_region_to_fn): Properly outline the loop tree parts
5799 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5801 * config/i386/i386.md (type, unit): Fix long lines.
5803 2013-04-26 Richard Biener <rguenther@suse.de>
5805 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5806 (lto-streamer-out.o): Likewise.
5807 * cfgloop.c (init_loops_structure): Export, add struct function
5808 argument and adjust.
5809 (flow_loops_find): Adjust.
5810 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5811 (init_loops_structure): Declare.
5812 * lto-streamer-in.c: Include cfgloop.h.
5813 (input_cfg): Input the loop tree.
5814 * lto-streamer-out.c: Include cfgloop.h.
5815 (output_cfg): Output the loop tree.
5816 (output_struct_function_base): Do not drop PROP_loops.
5818 2013-03-26 Richard Biener <rguenther@suse.de>
5820 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5821 (pass_build_cfg): Provide PROP_loops.
5822 (move_sese_region_to_fn): Remove loops that are outlined into fn
5824 * tree-inline.c: Include cfgloop.h.
5825 (initialize_cfun): Do not drop PROP_loops.
5826 (copy_loops): New function.
5827 (copy_cfg_body): Copy loop structure.
5828 (tree_function_versioning): Initialize destination loop tree.
5829 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5830 (pass_parallelize_loops): Do IL verification.
5831 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5832 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5833 the CFG make sure we fixup loops as well.
5834 * tree-ssa-tail-merge.c: Include cfgloop.h.
5835 (replace_block_by): When merging loop latches mark loops for fixup.
5836 * lto-streamer-out.c (output_struct_function_base): Drop
5838 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5839 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5840 * ipa-split.c: Include cfgloop.h.
5841 (split_function): Add the new return block to the loop tree root.
5842 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5843 whether we have removed the forwarder block.
5844 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5845 * cfgloop.h (place_new_loop): Declare.
5846 * cfgloopmanip.c (place_new_loop): Export.
5847 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5848 (tree-switch-conversion.o): Likewise.
5849 (tree-complex.o): Likewise.
5850 (tree-inline.o): Likewise.
5851 (tree-ssa-tailmerge.o): Likewise.
5852 (ipa-split.o): Likewise.
5853 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5854 (tree-ssa-copy.o): Likewise.
5855 * tree-switch-conversion.c: Include cfgloop.h
5856 (process_switch): If we emit a bit-test cascade, schedule loops
5858 * tree-complex.c: Include cfgloop.h.
5859 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5860 * asan.c: Include cfgloop.h.
5861 (create_cond_insert_point): Properly add new basic-blocks to
5862 loops, schedule loop fixup.
5863 * cfgloop.c (verify_loop_structure): Check that looks are not
5865 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5867 (expand_omp_for_generic): Likewise.
5868 (expand_omp_sections): Likewise.
5869 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5870 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5871 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5872 is initialized, not when loops are present.
5873 * tree-parloops.c (parallelize_loops): Remove checking here.
5874 * passes.c (init_optimization_passes): Schedule a copy-propagation
5875 pass before complete unrolling of inner loops.
5877 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5879 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5880 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5881 (colorize_init): Add argument to _WIN32 version.
5882 * toplev.c: Include diagnostic-color.h.
5883 (process_options): Default to -fdiagnostics-color=auto if
5884 GCC_COLORS env var is in the environment.
5885 * common.opt (fdiagnostics-color=): Add Var and Init.
5886 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5887 env var is in the environment, the default is auto rather than never.
5889 * diagnostic.h (file_name_as_prefix): Add context argument.
5890 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5891 the string as locus.
5892 * langhooks.c (lhd_print_error_function): Adjust caller.
5894 2013-04-25 Lawrence Crowl <crowl@google.com>
5896 * var-tracking.c (shared_hash_def::htab):
5897 Change type to hash_table. Update dependent calls and types.
5899 2013-04-25 Lawrence Crowl <crowl@google.com>
5901 * Makefile.in: Update as needed below.
5903 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5904 Move declaration to after the type's method definitons.
5906 * attribs.c (htab_t scoped_attributes::attribute_hash):
5907 Change type to hash_table. Update dependent calls and types.
5909 * bitmap.c (htab_t bitmap_desc_hash):
5910 Change type to hash_table. Update dependent calls and types.
5912 * cselib.c (htab_t cselib_hash_table):
5913 Change type to hash_table. Update dependent calls and types.
5915 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5916 (hash_string_slot_node): Move implementation into lto-streamer.h
5917 struct string_slot_hasher.
5918 (eq_string_slot_node): Likewise.
5920 * data-streamer-out.c: Update output_block::string_hash_table
5921 dependent calls and types.
5923 * dwarf2cfi.c (htab_t trace_index):
5924 Change type to hash_table. Update dependent calls and types.
5926 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
5927 Change type to hash_table. Update dependent calls and types.
5928 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
5929 (htab_t optimize_external_refs::map): Likewise.
5930 (htab_t output_comp_unit::extern_map): Likewise.
5931 (htab_t output_comdat_type_unit::extern_map): Likewise.
5932 (htab_t output_macinfo::macinfo_htab): Likewise.
5933 (htab_t optimize_location_lists::htab): Likewise.
5934 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
5936 * except.c (htab_t ehspec_hash_type):
5937 Change type to hash_table. Update dependent calls and types.
5938 (assign_filter_values::ttypes): Likewise.
5939 (assign_filter_values::ehspec): Likewise.
5940 (sjlj_assign_call_site_values::ar_hash): Likewise.
5941 (convert_to_eh_region_ranges::ar_hash): Likewise.
5943 * gcse.c (htab_t pre_ldst_table):
5944 Change type to hash_table. Update dependent calls and types.
5946 * ggc-common.c (htab_t saving_htab):
5947 Change type to hash_table. Update dependent calls and types.
5948 (htab_t loc_hash): Likewise.
5949 (htab_t ptr_hash): Likewise.
5950 (call_count): Rename ggc_call_count.
5951 (call_alloc): Rename ggc_call_alloc.
5952 (loc_descriptor): Rename make_loc_descriptor.
5953 (add_statistics): Rename ggc_add_statistics.
5955 * ggc-common.c (saving_htab):
5956 Change type to hash_table. Update dependent calls and types.
5958 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
5959 (push_gimplify_context): Likewise.
5960 (pop_gimplify_context): Likewise.
5961 (struct gimple_temp_hash_elt): Added.
5962 (struct gimplify_hasher): Likewise.
5963 (struct gimplify_ctx.temp_htab):
5964 Change type to hash_table. Update dependent calls and types.
5966 * gimple-fold.c: Include gimplify-ctx.h.
5968 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
5969 Change type to hash_table. Update dependent calls and types.
5970 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
5971 avoid potential global name collision.
5973 * gimplify.c: Include gimplify-ctx.h.
5974 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
5975 (htab_t gimplify_ctx::temp_htab):
5976 Update dependent calls and types for new type hash_table.
5977 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
5978 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
5980 * gimplify-ctx.h: New.
5981 (struct gimple_temp_hash_elt): Move from gimplify.c.
5982 (class gimplify_hasher): New.
5983 (struct gimplify_ctx): Move from gimple.h.
5984 (htab_t gimplify_ctx::temp_htab):
5985 Change type to hash_table. Update dependent calls and types.
5987 * graphite-clast-to-gimple.c: Include graphite-htab.h.
5988 (htab_t ivs_params::newivs_index):
5989 Change type to hash_table. Update dependent calls and types.
5990 (htab_t ivs_params::params_index): Likewise.
5991 (htab_t print_generated_program::params_index): Likewise.
5992 (htab_t gloog::newivs_index): Likewise.
5993 (htab_t gloog::params_index): Likewise.
5995 * graphite.c: Include graphite-htab.h.
5996 4htab_t graphite_transform_loops::bb_pbb_mapping):
5997 Change type to hash_table. Update dependent calls and types.
5999 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6000 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6001 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6003 * graphite-dependences.c: Include graphite-htab.h.
6004 (loop_is_parallel_p): Change hash table type of parameter.
6006 * graphite-htab.h: New.
6007 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6008 (extern find_pbb_via_hash): Move from graphite-poly.h.
6009 (extern loop_is_parallel_p): Move from graphite-poly.h.
6010 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6012 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6013 (extern loop_is_parallel_p): Move to graphite-htab.h.
6014 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6016 * haifa-sched.c (htab_t delay_htab):
6017 Change type to hash_table. Update dependent calls and types.
6018 (htab_t delay_htab_i2): Likewise.
6020 * ira-color.c (htab_t allocno_hard_regs_htab):
6021 Change type to hash_table. Update dependent calls and types.
6023 * ira-costs.c (htab_t cost_classes_htab):
6024 Change type to hash_table. Update dependent calls and types.
6026 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6027 Change type to hash_table. Update dependent calls and types.
6029 * loop-iv.c (htab_t bivs):
6030 Change type to hash_table. Update dependent calls and types.
6032 * loop-unroll.c (htab_t opt_info::insns_to_split):
6033 Change type to hash_table. Update dependent calls and types.
6034 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6036 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6037 (struct string_slot_hasher): New.
6038 (htab_t output_block::string_hash_table):
6039 Change type to hash_table. Update dependent calls and types.
6041 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6042 (htab_t file_name_hash_table):
6043 Change type to hash_table. Update dependent calls and types.
6045 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6048 * lto-streamer.c (htab_t tree_htab):
6049 Change type to hash_table. Update dependent calls and types.
6051 * omp-low.c: Include gimplify-ctx.h.
6053 * passes.c (htab_t name_to_pass_map):
6054 Change type to hash_table. Update dependent calls and types.
6055 (pass_traverse): Rename to passes_pass_traverse.
6057 * plugin.c (htab_t event_tab):
6058 Change type to hash_table. Update dependent calls and types.
6060 * postreload-gcse.c (htab_t expr_table):
6061 Change type to hash_table. Update dependent calls and types.
6062 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6064 * sese.c (debug_rename_map_1): Make extern.
6065 (htab_t copy_bb_and_scalar_dependences::rename_map):
6066 Change type to hash_table. Update dependent calls and types.
6068 * sese.h (extern debug_rename_map): Move to .c file.
6070 * store-motion.c (htab_t store_motion_mems_table):
6071 Change type to hash_table. Update dependent calls and types.
6073 * trans-mem.c (htab_t tm_new_mem_hash):
6074 Change type to hash_table. Update dependent calls and types.
6076 * tree-browser.c (htab_t TB_up_ht):
6077 Change type to hash_table. Update dependent calls and types.
6079 * tree-cfg.c (htab_t discriminator_per_locus):
6080 Change type to hash_table. Update dependent calls and types.
6082 * tree-complex.c: Include tree-hasher.h
6083 (htab_t complex_variable_components):
6084 Change type to hash_table. Update dependent calls and types.
6086 * tree-eh.c (htab_t finally_tree):
6087 Change type to hash_table. Update dependent calls and types.
6089 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6090 struct int_tree_hasher.
6091 (extern int_tree_map_eq): Likewise.
6092 (uid_decl_map_hash): Removed.
6093 (extern decl_tree_map_eq): Likewise.
6095 * tree-hasher.h: New.
6096 (struct int_tree_hasher): New.
6097 (typedef int_tree_htab_type): New.
6099 * tree-inline.c: Include gimplify-ctx.h.
6101 * tree-mudflap.c: Include gimplify-ctx.h.
6103 * tree-parloops.c: Include tree-hasher.h.
6104 (htab_t eliminate_local_variables_stmt::decl_address):
6105 Change type to hash_table. Update dependent calls and types.
6106 (htab_t separate_decls_in_region::decl_copies): Likewise.
6108 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6109 Change type to hash_table. Update dependent calls and types.
6111 * tree-sra.c (candidates):
6112 Change type to hash_table. Update dependent calls and types.
6114 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6116 (int_tree_map_hash): Likewise.
6118 * tree-ssa-dom.c (htab_t avail_exprs):
6119 Change type to hash_table. Update dependent calls and types.
6121 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6122 Change type to hash_table. Update dependent calls and types.
6124 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6125 Change type to hash_table. Update dependent calls and types.
6127 * tree-ssa-phiopt.c (seen_ssa_names):
6128 Change type to hash_table. Update dependent calls and types.
6130 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6131 Change type to hash_table. Update dependent calls and types.
6133 * tree-ssa-uncprop.c (equiv):
6134 Change type to hash_table. Update dependent calls and types.
6136 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6138 PR rtl-optimization/57003
6139 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6140 call note_stores with kill_clobbered_value callback again after
6141 killing regs_invalidated_by_call.
6143 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6145 * config/aarch64/aarch64-simd.md
6146 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6147 (aarch64_simd_bsl<mode>): Likewise.
6148 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6150 2013-04-25 Marek Polacek <polacek@redhat.com>
6152 PR tree-optimization/57066
6153 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6155 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6157 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6159 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6161 * config/aarch64/aarch64-builtins.c
6162 (aarch64_fold_builtin): New.
6163 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6164 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6165 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6166 * config/aarch64/arm_neon.h
6167 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6169 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6170 Tejas Belagod <tejas.belagod@arm.com>
6172 * config/aarch64/aarch64-builtins.c
6173 (aarch64_gimple_fold_builtin): New.
6174 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6175 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6176 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6178 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6180 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6182 * config/aarch64/aarch64.md
6183 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6185 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6187 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6188 (*ngcsi_uxtw): New pattern.
6190 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6191 Julian Brown <julian@codesourcery.com>
6193 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6194 (TB_DREG): Add T_V4HF.
6195 (v4hf_UP): New macro.
6196 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6197 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6198 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6200 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6201 (arm_vector_mode_supported_p): Handle V4HF.
6202 (arm_mangle_map): Handle V4HFmode.
6203 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6204 * config/arm/arm_neon_builtins.def: Add entries for
6205 vcvtv4hfv4sf, vcvtv4sfv4hf.
6206 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6207 (neon_vcvtv4hfv4sf): Likewise.
6208 * config/arm/neon-gen.ml: Handle half-precision floating point
6210 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6211 * config/arm/arm_neon.h: Regenerate.
6212 * config/arm/neon.ml (type elts): Add F16.
6213 (type vectype): Add T_float16x4, T_floatHF.
6214 (type vecmode): Add V4HF.
6215 (type features): Add Requires_FP_bit feature.
6216 (elt_width): Handle F16.
6217 (elt_class): Likewise.
6218 (elt_of_class_width): Likewise.
6219 (mode_of_elt): Refactor.
6220 (type_for_elt): Handle F16, fix error messages.
6221 (vectype_size): Handle T_float16x4.
6222 (vcvt_sh): New function.
6223 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6224 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6225 (string_of_mode): Handle V4HF.
6226 * doc/arm-neon-intrinsics.texi: Regenerate.
6228 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6230 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6231 format specifier in 'X' case.
6233 2013-04-25 Alan Modra <amodra@gmail.com>
6236 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6237 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6238 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6239 Repeat for many other rotate/shift and mask patterns using subregs.
6240 Name lshiftrt insns.
6241 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6242 on WORDS_BIG_ENDIAN.
6244 2013-04-25 Alan Modra <amodra@gmail.com>
6246 * config.gcc: Support little-endian powerpc-linux targets.
6247 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6248 (LINK_OS_LINUX_SPEC): Define.
6249 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6250 Preserve MASK_LITTLE_ENDIAN.
6251 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6252 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6253 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6254 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6255 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6256 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6257 Correct fp word order for little-endian. Don't shift toc entries
6258 smaller than a word for little-endian.
6259 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6260 (bswapdi2 splits): Correct low-part subreg for little-endian.
6261 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6262 low/high where such is correct only for be.
6263 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6264 little-endian for -mcall-aixdesc.
6266 2013-04-25 Alan Modra <amodra@gmail.com>
6268 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6269 replace_equiv_address_nv.
6271 2013-04-25 Alan Modra <amodra@gmail.com>
6273 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6275 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6278 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6279 * rtl.h (struct rtx_def): ...
6281 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6283 PR rtl-optimizations/57046
6284 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6285 for multi-reg splits.
6287 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6289 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6291 2013-04-24 Sterling Augustine <saugustine@google.com>
6293 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6294 (comp_dir_string, debug_str_dwo_section): New.
6295 (DEBUG_STR_DWO_SECTION): Rename to ...
6296 (DEBUG_DWO_STR_SECTION): ... this.
6297 (DEBUG_NORM_STR_SECTION): Delete.
6298 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6299 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6300 (find_AT_string): Move most logic to ...
6301 (find_AT_string_in_table): ... here. New.
6302 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6303 add_skeleton_AT_string. Delete logic.
6304 (output_skeleton_debug_sections): Remove call to
6305 add_top_level_skeleton_die_attrs.
6306 (add_comp_dir_attribute): Move logic to comp_dir_string.
6307 (dwarf2out_init): Initialize debug_str_dwo_section.
6308 (output_indirect_string): Call find_string_form.
6309 (output_indirect_strings): Rewrite.
6310 (prune_unused_types): Empty skeleton_debug_str_hash.
6311 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6312 (dwarf2out_finish): Call output_indirect_strings.
6314 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6316 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6318 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6320 * rtl.h (struct rtx_def): Add comment for field jump.
6321 (LRA_SUBREG_P): New macro.
6322 * recog.c (register_operand): Check LRA_SUBREG_P.
6323 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6325 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6326 (lra_final_code_change): Skip subreg change for operators.
6327 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6328 if there are no operand changes.
6329 * lra-constraints.c (curr_insn_set): New.
6330 (match_reload): Set LRA_SUBREG_P.
6331 (emit_spill_move): Ditto.
6332 (check_and_process_move): Use curr_insn_set. Process only single
6333 set insns. Don't initialize sec_mem_p and change_p.
6334 (simplify_operand_subreg): Use LRA_SUBREG_P.
6335 (reg_in_class_p): New function.
6336 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6337 of #ifdef. Add code to remove cycling.
6338 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6339 non-null disp. Reload inner instead of disp when base and index
6340 are null. Try to put lo_sum into register.
6341 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6342 (check_and_process_move): Move code for move cost check to
6343 simple_move_p. Remove equiv_substitution.
6344 (simple_move_p): New function.
6345 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6346 curr_insn_set. Call check_and_process_move only for single set
6347 insns. Use the new function. Move call of check_and_process_move
6348 after operand equiv substitution and address process.
6350 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6352 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6353 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6354 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6356 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6358 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6360 2013-04-24 Marek Polacek <polacek@redhat.com>
6362 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6363 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6364 (select_loops_exit_conditions): Likewise.
6365 (number_of_iterations_for_all_loops): Likewise.
6366 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6367 (scev_analysis): Likewise.
6369 2013-04-02 Catherine Moore <clm@codesourcery.com>
6370 Chao-ying Fu <fu@mips.com>
6372 * config/mips/micromips.md (jraddiusp): New pattern.
6373 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6374 instruction if possible.
6376 2013-04-24 Alan Modra <amodra@gmail.com>
6378 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6380 2013-04-24 Julian Brown <julian@codesourcery.com>
6381 Chung-Lin Tang <cltang@codesourcery.com>
6383 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6384 dependency behavior in enumeration type DIE generation. Add TODO note
6385 to comments about future DW_FORM_sdata/udata re-work of related code.
6387 2013-04-23 Lawrence Crowl <crowl@google.com>
6389 * Makefile.in: Update as needed below.
6391 * hash-table.h (class hash_table):
6392 Correct many methods with parameter types compare_type to the correct
6393 value_type. (Correct code was unlikely to notice the change.)
6394 (hash_table::elements_with_deleted) New.
6395 (class hashtable::iterator): New.
6396 (hashtable::begin()): New.
6397 (hashtable::end()): New.
6398 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6400 * statistics.c (statistics_hashes):
6401 Change type to hash_table. Update dependent calls and types.
6403 * tree-into-ssa.c (var_infos):
6404 Change type to hash_table. Update dependent calls and types.
6406 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6407 Change type to hash_table. Update dependent calls and types.
6409 * tree-ssa-loop-im.c (struct mem_ref.refs):
6410 Change type to hash_table. Update dependent calls and types.
6412 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6413 Change type to hash_table. Update dependent calls and types.
6415 * tree-ssa-sccvn.c (vn_tables_s::nary):
6416 Change type to hash_table. Update dependent calls and types.
6417 (vn_tables_s::phis): Likewise.
6418 (vn_tables_s::references): Likewise.
6420 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6421 (vn_reference_eq): Update parameter and return types.
6423 * tree-ssa-structalias.c (pointer_equiv_class_table):
6424 Change type to hash_table. Update dependent calls and types.
6425 (location_equiv_class_table): Likewise.
6427 * tree-vect-data-refs.c: Consequential changes for making
6428 peeling a hash_table.
6430 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6431 (destroy_loop_vec_info): Dependent hash_table update.
6433 * tree-vectorizer.h (peeling_htab):
6434 Change type to hash_table. Update dependent calls and types.
6436 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6438 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6439 to check the register content is equal or not.
6440 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6441 to assign register content record.
6442 * lra-eliminations.c (update_reg_eliminate): Use
6443 lra_update_reg_val_offset to update register content offset.
6444 * lra-int.h (struct lra_reg): Add offset member.
6445 (lra_reg_val_equal_p): New static inline function.
6446 (lra_update_reg_val_offset): New static inline function.
6447 (lra_assign_reg_val): New static inline function.
6448 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6449 to assign register content record.
6450 (initialize_lra_reg_info_element): Initial offset to zero.
6452 2013-04-23 Catherine Moore <clm@codesourcery.com>
6454 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6455 operands. Record compression.
6457 2013-04-23 Xinliang David Li <davidxl@google.com>
6459 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6461 2013-04-23 Richard Biener <rguenther@suse.de>
6464 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6465 parameter, only add abnormal goto edges from the copied body
6466 if the call could perform abnormal gotos.
6467 (copy_cfg_body): Adjust.
6469 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6471 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6473 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6475 * coretypes.h (gimple_stmt_iterator): Add struct to make
6478 2013-04-23 Richard Biener <rguenther@suse.de>
6480 PR tree-optimization/57026
6481 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6482 from SSA names occuring in abnormal PHI nodes.
6484 2013-04-22 Andi Kleen <ak@linux.intel.com>
6486 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6488 2013-04-22 Andi Kleen <ak@linux.intel.com>
6490 * lto/lto.c (print_lto_report_1): Declare early.
6491 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6493 2013-04-22 Andi Kleen <ak@linux.intel.com>
6495 * common.opt (-flto-report-wpa): Add.
6496 * doc/invoke.texi (-flto-report-wpa): Add.
6497 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6500 2013-04-22 Xinliang David Li <davidxl@google.com>
6502 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6503 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6504 * Makefile.in: New dependency
6506 David Daney <ddaney.cavm@gmail.com>
6508 * configure.ac (gcc_cv_as_micromips_support): Use the
6509 --fatal-warnings option.
6510 * configure: Regenerate.
6512 2013-04-22 Marek Polacek <polacek@redhat.com>
6515 * tsan.c (instrument_expr): Don't instrument expression
6516 in case its size is zero.
6518 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6522 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6524 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6526 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6528 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6529 (gimple_stmt_iterator): New typedef.
6530 * gimple.h (gimple_stmt_iterator): Rename to...
6531 (gimple_stmt_iterator_d): ... This.
6532 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6533 trees be valid for GIMPLE and GENERIC.
6534 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6535 * gimple-fold.c (gimple_fold_call): Call target hook
6536 gimple_fold_builtin.
6537 * hooks.c (hook_bool_gsiptr_false): New.
6538 * hooks.h (hook_bool_gsiptr_false): New.
6539 * target.def (fold_stmt): New.
6540 * doc/tm.texi: Regenerate.
6542 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6545 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6546 a set sp if no stack realignment.
6548 2013-04-22 Nick Clifton <nickc@redhat.com>
6550 * config.gcc (tilegx-linux): Extend extra_objs rather than
6552 (tilepro-linux): Likewise.
6554 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6556 * config/aarch64/aarch64-builtins.c
6558 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6559 (VAR<1-12>): Add MAP parameter.
6560 (BUILTIN_*): Likewise.
6561 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6562 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6563 (aarch64_ushl_n<mode>): Likewise.
6564 (aarch64_sshr_n<mode>): Likewise.
6565 (aarch64_ushr_n<mode>): Likewise.
6566 (aarch64_<maxmin><mode>): Likewise.
6567 (aarch64_sqrt<mode>): Likewise.
6568 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6569 (vshr<q>_n_*): Likewise.
6571 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6573 * config/aarch64/aarch64-builtins.c
6574 (aarch64_simd_builtin_type_mode): Handle SF types.
6576 (BUILTIN_GPF): Define.
6577 (aarch64_init_simd_builtins): Handle SF types.
6578 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6581 * config/aarch64/aarch64-simd.md
6582 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6583 (aarch64_frecpe<mode>): New.
6584 (aarch64_frecps<mode>): Likewise.
6585 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6586 (v8type): Add frecp<esx>.
6587 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6588 (aarch64_frecps<mode>): Likewise.
6589 * config/aarch64/iterators.md (FRECP): New.
6590 (frecp_suffix): Likewise.
6591 * config/aarch64/arm_neon.h
6592 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6594 2013-04-22 Christian Bruel <christian.bruel@st.com>
6597 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6598 (REG_CLASS_NAMES): Idem.
6599 (REG_CLASS_CONTENTS): Idem.
6600 (REGCLASS_HAS_FP_REG): Idem.
6601 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6602 (sh_conditional_register_usage): Idem.
6604 2013-04-21 Jeff Law <law@redhat.com>
6606 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6607 (ssa_forward_propagate_and_combine): Use it.
6609 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6611 * lra.c: Update the flow chart diagram.
6613 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6615 PR rtl-optimization/56847
6616 * lra-constraints.c (process_alt_operands): Discourage alternative
6617 with non-matche doffsettable memory constraint fro memory with
6620 2013-04-19 Richard Biener <rguenther@suse.de>
6622 PR tree-optimization/56982
6623 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6625 * gimplify.c (gimplify_call_expr): Notice special calls.
6626 (gimplify_modify_expr): Likewise.
6627 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6628 abnormal control flow receivers.
6629 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6630 in the same way as cfun->has_nonlocal_labels.
6631 (gimple_purge_dead_abnormal_call_edges): Likewise.
6632 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6633 receivers start a basic-block.
6635 2013-04-19 Richard Biener <rguenther@suse.de>
6637 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6639 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6640 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6641 (SLP_TREE_LOAD_PERMUTATION): Add.
6642 (vect_transform_slp_perm_load): Adjust prototype.
6643 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6644 (vect_free_slp_instance): Likewise.
6645 (vect_create_new_slp_node): Likewise.
6646 (vect_supported_slp_permutation_p): Remove.
6647 (vect_slp_rearrange_stmts): Adjust.
6648 (vect_supported_load_permutation_p): Likewise. Inline
6649 vect_supported_slp_permutation_p here.
6650 (vect_analyze_slp_instance): Compute load permutations per
6651 slp node instead of per instance.
6652 (vect_get_slp_defs): Adjust.
6653 (vect_transform_slp_perm_load): Likewise.
6654 (vect_schedule_slp_instance): Remove redundant code.
6655 (vect_schedule_slp): Remove hack for PR56270, add it ...
6656 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6657 CSE loads for SLP. Adjust.
6659 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6661 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6662 spelling in two comments.
6664 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6667 * config/arm/arm.c (load_multiple_sequence): Require SP
6668 as base register for loads if SP is in the register list.
6670 2013-04-19 Martin Jambor <mjambor@suse.cz>
6672 PR tree-optimization/56718
6673 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6674 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6675 and made public. Adjusted all callers.
6676 (ipa_intraprocedural_devirtualization): New function.
6677 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6678 (ipa_intraprocedural_devirtualization): Likewise.
6679 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6681 2013-04-19 Richard Biener <rguenther@suse.de>
6683 PR tree-optimization/57000
6684 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6686 2013-04-19 Terry Guo <terry.guo@arm.com>
6688 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6690 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6691 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6692 (cortex_m4_fmacs): Use new reservations.
6693 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6695 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6697 PR rtl-optimization/56999
6698 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6700 (lra_coalesce): Remove split_origin_bitmap and related code.
6701 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6702 ranges if necessary.
6704 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6706 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6708 (ix86_expand_call): Remove clobbered_registers array and use
6709 x86_64_ms_sysv_extra_clobbered_registers instead.
6710 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6712 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6714 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6715 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6716 (*call_value_rex64_ms_sysv): Ditto.
6718 2013-04-18 Cary Coutant <ccoutant@google.com>
6720 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6721 parent instead of die_mark.
6723 2013-04-18 Diego Novillo <dnovillo@google.com>
6725 * gimple.c (create_gimple_tmp): New.
6726 (get_expr_type): New.
6727 (build_assign): New.
6728 (build_type_cast): New.
6729 * gimple.h (enum ssa_mode): Define.
6730 (gimple_seq_set_location): New.
6731 * asan.c (build_check_stmt): Change some gimple_build_* calls
6732 to use build_assign and build_type_cast.
6734 2013-04-18 Richard Biener <rguenther@suse.de>
6736 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6737 handle negative step. Remove redundant checks.
6738 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6739 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6740 for negative step and grouped loads fail to vectorize.
6742 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6744 * emit-rtl.c (reset_insn_used_flags): New function.
6745 (reset_all_used_flags): Use it.
6746 (verify_insn_sharing): New function.
6747 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6749 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6751 PR tree-optimization/56984
6752 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6753 and (x >> M) >= N don't register any assertion if N << M is the
6756 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6758 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6759 do not delete_insn insns that have not yet been emitted, only
6760 unlink them with remove_insn.
6761 * df-scan.c (df_insn_delete): Revert r197492.
6763 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6765 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6766 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6768 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6770 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6771 define_insn_and_split.
6772 (and_scc,ior_scc,negscc): Likewise.
6773 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6775 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6777 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6778 can benefit from using a sequence of LDRD instructions in epilogue
6779 instead of a single LDM instruction.
6781 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6784 * doc/extend.texi: Fix typo.
6786 2013-04-17 Richard Biener <rguenther@suse.de>
6788 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6789 (vect_build_slp_tree): ... here.
6790 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6791 match. Remove special-casing of mismatched complex loads.
6792 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6793 re-try the match with swapped commutative operands.
6794 (vect_supported_load_permutation_p): Remove special-casing of
6795 mismatched complex loads.
6796 (vect_analyze_slp_instance): Adjust.
6798 2013-04-17 Richard Biener <rguenther@suse.de>
6800 PR rtl-optimization/56921
6801 * cfgloop.h (struct loop): Add simple_loop_desc member.
6802 (struct niter_desc): Mark with GTY(()).
6803 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6804 * loop-iv.c (get_simple_loop_desc): Likewise.
6805 (free_simple_loop_desc): Likewise.
6808 2013-04-16 Richard Biener <rguenther@suse.de>
6810 PR rtl-optimization/56921
6811 * loop-init.c (pass_rtl_move_loop_invariants): Add
6812 TODO_do_not_ggc_collect to todo_flags_finish.
6813 (pass_rtl_unswitch): Same.
6814 (pass_rtl_unroll_and_peel_loops): Same.
6815 (pass_rtl_doloop): Same.
6817 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6819 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6820 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6821 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6823 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6824 * tree-streamer.c (record_common_node): Adjust reference in comment.
6826 2013-04-17 Terry Guo <terry.guo@arm.com>
6828 * config/arm/cortex-m4.md: Add a new bypass.
6830 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6832 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6834 (*subs_<optab><mode>_multp2): New pattern.
6835 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6836 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6838 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6840 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6841 (*subs_mul_imm_<mode>): New pattern.
6843 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6846 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6847 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6848 (vsx_movti_32bit): Change j->wa to O->wa.
6850 2013-04-16 Richard Biener <rguenther@suse.de>
6852 PR rtl-optimization/56921
6853 * loop-init.c (pass_rtl_move_loop_invariants): Add
6854 TODO_do_not_ggc_collect to todo_flags_finish.
6855 (pass_rtl_unswitch): Same.
6856 (pass_rtl_unroll_and_peel_loops): Same.
6857 (pass_rtl_doloop): Same.
6859 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6861 * config/arm/arm.c (emit_multi_reg_push): New declaration
6862 for an existing function.
6863 (arm_emit_strd_push): New function.
6864 (arm_expand_prologue): Used here.
6865 (arm_emit_ldrd_pop): New function.
6866 (arm_expand_epilogue): Used here.
6867 (arm_get_frame_offsets): Update condition.
6868 (arm_emit_multi_reg_pop): Add a special case for load of a single
6869 register with writeback.
6871 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6873 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6876 2013-04-16 Richard Biener <rguenther@suse.de>
6878 PR tree-optimization/56756
6879 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6880 (first_mem_ref_loc): New.
6881 (execute_sm): Place the load temporarily before a previous
6882 access instead of in the latch edge to ensure its SSA dependencies
6883 are defined at points dominating the load.
6885 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6887 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6888 correct fix by moving header and footer insn to the footer of
6889 the merged basic block. Clear BB_END of the merged-away block.
6892 * emit-rtl.c (make_note_raw): New function.
6893 (link_insn_into_chain): New static inline function.
6895 (add_insn_before, add_insn_after): Factor insn chain linking code...
6896 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6897 using link_insn_into_chain.
6898 (note_outside_basic_block_p): New helper function for emit_note_after
6899 and emit_note_before.
6900 (emit_note_after): Use nobb variant of add_insn_after if the note
6901 should not be contained in a basic block.
6902 (emit_note_before): Use nobb variant of add_insn_before if the note
6903 should not be contained in a basic block.
6904 (emit_note_copy): Use make_note_raw.
6905 (emit_note): Likewise.
6906 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6907 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6908 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6909 the moved barrier the tail of the basic block it follows.
6910 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6912 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6914 PR tree-optimization/56962
6915 * gimple-ssa-strength-reduction.c (record_increment): Only set
6916 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6917 either rhs1 or rhs2 is equal to c->base_expr.
6919 2013-04-15 Richard Biener <rguenther@suse.de>
6921 PR tree-optimization/56933
6922 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
6924 (GROUP_READ_WRITE_DEPENDENCE): Remove.
6925 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
6926 * tree-vect-data-refs.c (vect_analyze_group_access): Move
6927 dependence check ...
6928 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
6930 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
6931 GROUP_READ_WRITE_DEPENDENCE.
6933 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6935 * emit-rtl.c (reset_all_used_flags): New function.
6936 (verify_rtl_sharing): Call reset_all_used_flags before and after
6937 performing the checks.
6939 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6941 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
6942 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
6943 * config/arm/constraints.md (De): New constraint.
6944 * config/arm/neon.md (anddi3_neon): Delete.
6945 (neon_vand<mode>): Expand to standard anddi3 pattern.
6946 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
6947 Move earlier in the file.
6948 (neon_inv_logic_op2): Likewise.
6949 (arm_anddi_operand_neon): New predicate.
6951 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6953 * configure.ac (gcc_cv_ld_as_needed): Set
6954 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
6955 Use -z ignore, -z record on *-*-solaris2*.
6956 (HAVE_LD_AS_NEEDED): Update comment.
6957 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
6958 * configure: Regenerate.
6959 * config.in: Regenerate.
6960 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
6961 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
6962 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
6963 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
6964 equivalents. Fix markup.
6965 * doc/tm.texi: Regenerate.
6967 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
6969 * config/i386/i386.opt: New option mstack-protector-guard=.
6970 * config/i386/i386-opts.h: Add enum stack_protector_guard.
6971 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
6972 TARGET_SSP_TLS_GUARD.
6973 * config/i386/i386.c (ix86_option_override_internal): Set
6974 ix86_stack_protector_guard.
6975 * config/i386/i386.md (stack_protect_set): Enable for
6976 TARGET_SSP_TLS_GUARD only.
6977 (stack_protect_set_<mode>): Ditto.
6978 (stack_protect_test): Ditto.
6979 (stack_protect_test_<mode>): Ditto.
6980 * doc/invoke.texi (i386 Option): Document.
6982 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
6985 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
6986 (S_MODES): Set H_MODE bit.
6987 (SF_MODES): Set only S_MODE and SF_MODE bits.
6988 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
6989 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
6990 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
6991 <MODE_FLOAT>: Likewise.
6993 2013-04-15 Joey Ye <joey.ye@arm.com>
6995 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
6997 2013-04-15 Joey Ye <joey.ye@arm.com>
6999 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7001 (thumb_far_jump_used_p): Count instruction size and set
7004 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7006 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7007 * resource.c (mark_target_live_regs): Reformat conditional block.
7009 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7011 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7012 notes, they are emitted only just before final.
7013 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7015 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7017 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7018 * cfgrtl.c (delete_insn): Call it here instead.
7019 * lra-spills.c (lra_final_code_change): Use delete_insn.
7020 * haifa-sched.c (sched_remove_insn): Likewise.
7021 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7022 returning to the nop pool.
7023 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7024 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7026 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7028 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7029 * doc/tm.texi: Regenerated.
7031 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7033 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7036 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7038 * df-core.c (df_find_def): Compare register numbers.
7039 (df_find_use): Likewise.
7041 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7044 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7045 lra_in_progress for return.
7047 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7049 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7050 define_insn into define_insn_and_split and emit movsicc patterns.
7052 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7054 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7056 2013-04-12 Richard Biener <rguenther@suse.de>
7058 * tree-pass.h (TODO_do_not_ggc_collect): New.
7059 * passes.c (execute_one_ipa_transform_pass): Honor
7060 TODO_do_not_ggc_collect.
7061 (execute_one_pass): Likewise.
7064 2013-04-10 Richard Biener <rguenther@suse.de>
7066 * passes.c (init_optimization_passes): Remove reload pass.
7067 * ira.c (do_reload): Merge into ...
7069 (rest_of_handle_reload): Remove.
7070 (pass_reload): Likewise.
7071 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7072 of reload for vzeroupper pass placement.
7074 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7076 PR tree-optimization/56918
7077 PR tree-optimization/56920
7078 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7079 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7080 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7081 use wide_mul_with_sign method.
7083 2013-04-12 Richard Biener <rguenther@suse.de>
7085 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7086 not be considered a gimple constant.
7088 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7090 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7091 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7094 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7095 Jakub Jelinek <jakub@redhat.com>
7097 * opts.c: Include diagnostic-color.h.
7098 (common_handle_option): Handle OPT_fdiagnostics_color_.
7099 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7100 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7101 (diagnostic-color.o): New.
7102 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7103 (diagnostic_color_rule): New enum.
7104 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7105 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7106 the location string.
7107 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7108 either NULL, or color kind.
7109 * diagnostic-color.c: New file.
7110 * diagnostic-color.h: New file.
7111 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7113 * doc/invoke.texi (-fdiagnostics-color): Document.
7114 * pretty-print.h (pp_show_color): Define.
7115 (struct pretty_print_info): Add show_color field.
7116 * diagnostic.c: Include diagnostic-color.h.
7117 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7118 macros. Colorize error:, warning: etc. strings and also the location
7120 (diagnostic_show_locus): Colorize the caret line.
7121 * pretty-print.c: Include diagnostic-color.h.
7122 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7123 inside of %< %> quotes or quoted through q format modifier.
7125 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7127 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7129 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7131 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7133 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7136 2013-04-11 Marek Polacek <polacek@redhat.com>
7138 PR tree-optimization/48184
7139 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7141 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7143 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7144 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7145 (skip_simple_arithmetic): Tidy up.
7146 * tree.h (skip_simple_constant_arithmetic): Declare.
7148 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7150 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7152 2013-04-11 Richard Biener <rguenther@suse.de>
7154 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7155 generate vector constants.
7157 2013-04-11 Richard Biener <rguenther@suse.de>
7159 PR tree-optimization/56878
7160 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7161 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7163 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7164 Prefer to align the DR with the most invariant base address.
7166 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7168 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7171 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7173 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7174 floating-point vector comparisons against 0.
7176 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7178 PR tree-optimization/56899
7179 * fold-const.c (extract_muldiv_1): Apply distributive law
7180 only if TYPE_OVERFLOW_WRAPS (ctype).
7182 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7185 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7186 loading has side effect.
7188 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7190 * config/sparc/sparc.c: Include tree-pass.h.
7191 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7192 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7193 head of file. Change return type. Split off gate function.
7194 (sparc_gate_work_around_errata): New function.
7195 (pass_work_around_errata): New pass definition.
7196 (insert_pass_work_around_errata) New pass insert definition to
7197 insert pass_work_around_errata just after delayed-branch scheduling.
7198 (sparc_option_override): Insert the pass.
7199 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7201 2013-04-10 David S. Miller <davem@davemloft.net>
7203 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7204 or -mcpu=hypersparc.
7206 * target.def (cstore_mode): New hook.
7207 * target.h: Include insn-codes.h
7208 * targhooks.c: Likewise.
7209 (default_cstore_mode): New function.
7210 * targhooks.h: Declare it.
7211 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7212 * doc/tm.texi: Rebuild.
7213 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7214 target hook, rather than inspecting the insn_data.
7215 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7216 (TARGET_CSTORE_MODE): Redefine.
7217 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7219 * config/sparc/predicates.md (cstore_result_operand): New special
7221 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7222 Use it for operand 0.
7223 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7224 (*snesi_special): Likewise.
7225 (*snesi_zero): Likewise.
7226 (*seqsi_zero): Likewise.
7227 (*sltu_insn): Likewise.
7228 (*sgeu_insn): Likewise.
7229 (*seqdi_special): Make operand 0 and comparison operation be of
7231 (*snedi_special): Likewise.
7232 (*snedi_special_vis3): Likewise.
7233 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7234 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7235 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7236 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7237 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7238 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7239 (*sltu_extend_sp64): Likewise.
7240 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7241 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7242 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7243 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7244 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7246 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7248 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7249 (aarch64_start_file): Use the new function.
7251 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7252 Jason Merrill <jason@redhat.com>
7254 * common.opt: Add -gdwarf.
7255 * opts.c (common_handle_option): Handle it.
7256 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7258 2013-04-10 Richard Biener <rguenther@suse.de>
7260 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7261 (execute_one_ipa_transform_pass): But unconditionally here.
7262 (execute_one_pass): And here.
7263 (init_optimization_passes): Remove reload pass.
7264 * tree-pass.h (TODO_ggc_collect): Remove.
7265 (pass_reload): Likewise.
7266 * ira.c (do_reload): Merge into ...
7268 (rest_of_handle_reload): Remove.
7269 (pass_reload): Likewise.
7270 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7271 of reload for vzeroupper pass placement.
7272 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7273 and todo_flags_finish of all passes.
7275 2013-04-10 Richard Biener <rguenther@suse.de>
7277 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7278 first_const_oprnd field, rename first_def_type to first_op_type.
7279 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7280 (vect_get_and_check_slp_defs): Always use the type of the
7281 operand. Allow mixed vect_external_def, vect_constant_def types.
7282 (vect_get_constant_vectors): Handle mixed vect_external_def,
7283 vect_constant_def types.
7285 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7287 PR tree-optimization/55524
7288 * tree-ssa-math-opts.c
7289 (convert_mult_to_fma): Don't use an fms construct
7290 when we don't have an fms operation, but fnma, and it looks
7291 likely that we'll be able to use the latter.
7293 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7295 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7297 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7298 inline fail caused by overwritable functions.
7300 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7302 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7303 unnecessary bits in the constant power of two case.
7305 2013-04-10 Richard Biener <rguenther@suse.de>
7307 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7308 broken code swapping operands.
7309 (vect_build_slp_tree): Do not compute load permutations here.
7310 (vect_analyze_slp_instance): Compute load permutations here,
7311 after building the SLP tree.
7313 2013-04-09 Christian Bruel <christian.bruel@st.com>
7315 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7316 of next/prev_real_insn.
7318 2013-04-09 Jan Hubicka <jh@suse.cz>
7320 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7321 Drop aliased parameter.
7322 (function_and_variable_visibility): Do not handle alias pairs.
7323 * cgraph.c (varpool_externally_visible_p): Update prototype.
7324 * varpool.c (varpool_add_new_variable): Update.
7326 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7328 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7330 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7332 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7334 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7336 2013-04-09 Marek Polacek <polacek@redhat.com>
7338 PR tree-optimization/48762
7339 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7341 2013-04-09 Richard Biener <rguenther@suse.de>
7343 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7345 (vect_build_slp_tree): Likewise.
7346 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7347 calculating the cost of a SLP instance.
7348 (vect_analyze_slp_instance): Use it from here, after building
7351 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7354 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7355 expand_omp_for_static_chunk): Use simple_p = true in
7356 force_gimple_operand_gsi calls when assigning to addressable decls.
7358 2013-04-09 Jeff Law <law@redhat.com>
7360 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7361 when the boolean was created by converting a wider object which
7362 had a boolean range.
7364 2013-04-09 Richard Biener <rguenther@suse.de>
7366 * tree-vectorizer.h (slp_void_p): Remove.
7367 (slp_tree): Typedef before _slp_tree declaration.
7368 (struct _slp_tree): Use a vector of slp_tree as children.
7369 (vect_get_place_in_interleaving_chain): Remove.
7370 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7372 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7374 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7375 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7376 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7377 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7378 Use slp_node instead of slp_void_p and adjust.
7380 2013-04-09 Richard Biener <rguenther@suse.de>
7382 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7383 work that is not necessary.
7385 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7387 PR tree-optimization/56854
7388 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7389 forward into clobber stmts if it would change MEM_REF lhs into
7392 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7394 * tree.c (type_hash_lookup, type_hash_add): Make static.
7395 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7397 2013-04-09 Richard Biener <rguenther@suse.de>
7399 * tree.h (unsave_expr_now): Remove.
7400 * tree-inline.c (mark_local_for_remap_r): Remove.
7401 (unsave_expr_1): Likewise.
7402 (unsave_r): Likewise.
7403 (unsave_expr_now): Likewise.
7404 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7405 (propagate_tree_value): Likewise.
7407 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7409 * doc/rtl.texi (sequence): Rewrite documentation to match the
7410 current use of SEQUENCE rtl objects.
7411 * rtl.def (SEQUENCE): Likewise.
7413 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7414 Update documentation.
7415 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7416 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7418 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7420 2013-04-08 Teresa Johnson <tejohnson@google.com>
7422 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7423 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7425 (estimate_edge_size_and_time): Add comment to suggest using rounding
7427 (estimate_node_size_and_time): Ditto.
7428 (remap_edge_change_prob): Use helper rounding divide methods.
7429 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7430 (gimple_mod_pow2_value_transform): Ditto.
7431 (gimple_mod_subtract_transform): Ditto.
7432 (gimple_ic_transform): Ditto.
7433 (gimple_stringops_transform): Ditto.
7434 * stmt.c (conditional_probability): Ditto.
7435 (emit_case_dispatch_table): Ditto.
7436 * lto-cgraph.c (merge_profile_summaries): Ditto.
7437 * tree-optimize.c (execute_fixup_cfg): Ditto.
7438 * cfgcleanup.c (try_forward_edges): Ditto.
7439 * cfgloopmanip.c (scale_loop_profile): Ditto.
7441 (duplicate_loop_to_header_edge): Ditto.
7442 (lv_adjust_loop_entry_edge): Ditto.
7443 * tree-vect-loop.c (vect_transform_loop): Ditto.
7444 * profile.c (compute_branch_probabilities): Ditto.
7445 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7446 * lto-streamer-in.c (input_cfg): Ditto.
7447 * gimple-streamer-in.c (input_bb): Ditto.
7448 * ipa-cp.c (update_profiling_info): Ditto.
7449 (update_specialized_profile): Ditto.
7450 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7451 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7453 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7454 (compute_trg_info): Ditto.
7455 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7456 (purge_dead_edges): Ditto.
7457 * loop-unswitch.c (unswitch_loop): Ditto.
7458 * cgraphclones.c (cgraph_clone_edge): Ditto.
7459 (cgraph_clone_node): Ditto.
7460 * tree-inline.c (copy_bb): Ditto.
7461 (copy_edges_for_bb): Ditto.
7462 (initialize_cfun): Ditto.
7463 (copy_cfg_body): Ditto.
7464 (expand_call_inline): Ditto.
7466 2013-04-08 Kai Tietz <ktietz@redhat.com>
7468 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7469 TARGET_CYGWIN64 by TARGET_64BIT.
7471 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7473 * config/epiphany/epiphany.md (GPR_1): New constant.
7474 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7475 * config/epiphany/epiphany.c (gen_compare_reg):
7476 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7477 is already in place.
7478 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7479 Don't require being called during rtl expansion; If y operlaps r0,
7481 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7482 (epiphany_expand_epilogue): Likewise.
7484 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7485 Don't use CC_FPmode for ORDERED / UNORDERED.
7486 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7488 * config/epiphany/constraints.md (CnL): New constraint.
7489 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7490 * config/epiphany/predicates.md (add_operand): Allow 1024.
7492 * config/epiphany/epiphany.md (logical_op): New code iterator.
7493 (op_mnc): New code attribute.
7494 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7495 (mov_f+1, mov_f+2): New peephole2 patterns.
7497 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7498 (cstoresi4): Also allow re-use of zero result when doing a NE
7499 comparison to a non-zero operand.
7500 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7502 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7503 Use gen_addsi3_i / gen_subsi3_i.
7505 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7509 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7510 contain anything but clobbers, at most one __builtin_stack_restore,
7511 optionally debug stmts and final resx, and if it has at least one
7512 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7513 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7514 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7515 which isn't defaut definition, remove them.
7516 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7517 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7518 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7519 with MEM_REF LHS with SSA_NAME address.
7521 2013-04-08 Jeff Law <law@redhat.com>
7523 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7525 2013-04-08 Richard Biener <rguenther@suse.de>
7527 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7529 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7530 determined vector type.
7531 (vect_analyze_data_refs): Likewise.
7532 (vect_get_new_vect_var): Adjust.
7533 (vect_create_destination_var): Preserve SSA name versions.
7534 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7535 not dump anything here.
7537 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7539 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7540 Add member lr_slot_known.
7541 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7543 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7544 Remove code that sets lr_slot_offset according to what a previous
7545 version of epiphany_emit_save_restore used to do.
7546 (epiphany_emit_save_restore): When doing an lr save or restore,
7547 set/verify lr_slot_known and lr_slot_offset.
7549 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7552 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7555 2013-04-08 Richard Biener <rguenther@suse.de>
7557 * alias.c (find_base_term): Fix thinko in previous change.
7559 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7561 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7562 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7563 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7564 if possible to compute val.
7565 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7566 For QImode integers don't require anything about precision. Use
7567 const_with_all_bytes_same to find out if the constant doesn't have
7568 repeated bytes in it.
7570 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7572 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7575 2013-04-08 Marek Polacek <polacek@redhat.com>
7577 PR rtl-optimization/48182
7578 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7581 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7584 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7585 nuses, make sure we have a label.
7587 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7590 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7591 (rs6000_emit_swdiv_low_precision): Remove.
7592 (rs6000_emit_swdiv): Rewrite to handle between one and four
7593 iterations of Newton-Raphson generally; modify required number of
7594 iterations for some cases.
7595 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7597 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7599 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7600 set-but-unused variable.
7602 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7603 basic blocks of released function bodies garbage-collectable.
7605 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7606 (struct rtl_opt_pass): Add TODO_df_finish.
7608 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7610 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7612 * config/arm/constraints.md (q): New constraint.
7613 * config/arm/ldrdstrd.md: New file.
7614 * config/arm/arm.md (ldrdstrd.md) New include.
7615 (arm_movdi): Use "q" instead of "r" constraint
7616 for double-word memory access.
7617 (movdf_soft_insn): Likewise.
7618 * config/arm/vfp.md (movdi_vfp): Likewise.
7619 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7620 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7621 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7622 (mem_ok_for_ldrd_strd): Likewise.
7623 (output_move_double): Update assertion.
7625 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7627 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7629 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7631 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7632 define_insn_and_split.
7633 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7635 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7637 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7638 define_insn_and_split.
7639 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7640 (shiftsi3_compare): New pattern.
7642 * config/arm/unspecs.md (UNSPEC_RRX): New.
7644 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7646 * config/arm/arm.md (negdi_extendsidi): New pattern.
7647 (negdi_zero_extendsidi): Likewise.
7649 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7651 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7652 define_insn_and_split.
7653 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7654 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7656 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7658 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7659 define_insn_and_split.
7660 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7661 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7663 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7665 * config/arm/arm.md (subsi3_carryin): New pattern.
7666 (subsi3_carryin_const): Likewise.
7667 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7668 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7670 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7672 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7674 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7676 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7677 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7679 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7681 * config/arm/arm.c (arm_expand_builtin): Change fcode
7682 type to unsigned int.
7684 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7686 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7688 2013-04-04 Ian Lance Taylor <iant@google.com>
7690 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7693 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7696 * df-scan.c (df_insn_delete): Disable failing assert.
7698 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7700 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7701 New function prototype.
7702 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7703 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7704 (arm_builtin_vectorized_function): New function.
7706 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7708 * config/arm/arm_neon_builtins.def: New file.
7709 * config/arm/arm.c (neon_builtin_data): Move contents to
7710 arm_neon_builtins.def.
7711 (enum arm_builtins): Include neon builtin definitions.
7712 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7713 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7715 2013-04-04 Marek Polacek <polacek@redhat.com>
7717 PR tree-optimization/48186
7718 * predict.c (maybe_hot_frequency_p): Return false if
7719 HOT_BB_FREQUENCY_FRACTION is 0.
7720 (cgraph_maybe_hot_edge_p): Likewise.
7722 2013-04-04 Richard Biener <rguenther@suse.de>
7724 PR tree-optimization/56826
7725 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7728 2013-04-04 Richard Biener <rguenther@suse.de>
7730 PR tree-optimization/56213
7731 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7732 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7734 2013-04-04 Richard Biener <rguenther@suse.de>
7736 PR tree-optimization/56837
7737 * tree-loop-distribution.c (classify_partition): For non-zero
7738 values require that the value has the same precision as its
7739 mode to be useful as memset value.
7741 2013-04-03 Nick Clifton <nickc@redhat.com>
7743 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7744 (fmssf4): Use fmsf.s on E3V5 architectures.
7745 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7746 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7748 2013-04-03 Jeff Law <law@redhat.com>
7750 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7751 (lra-eliminations.o): Likewise.
7753 2013-04-03 Teresa Johnson <tejohnson@google.com>
7755 * gcov-io.c (compute_working_sets): Moved most of body of old
7756 compute_working_sets here from profile.c.
7757 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7758 (gcov_working_set_t): Moved typedef here from basic-block.h
7759 (compute_working_set): Declare.
7760 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7761 (get_working_sets): Renamed from compute_working_set,
7762 replace most of body with call to new compute_working_sets.
7763 (get_exec_counts): Replace call to compute_working_sets
7764 to get_working_sets.
7765 * profile.h (get_working_sets): Renamed from compute_working_set.
7766 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7767 to get_working_sets.
7768 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7769 * gcov-dump.c (dump_working_sets): New function.
7771 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7773 * hwint.c (sext_hwi, zext_hwi): New functions.
7774 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7775 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7776 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7777 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7778 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7779 (sext_hwi, zext_hwi): New functions.
7781 2013-04-03 Jeff Law <law@redhat.com>
7783 PR tree-optimization/56799
7784 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7785 back test for widening conversion erroneously dropped in prior change.
7787 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7790 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7791 instead of next_real_insn.
7793 2013-04-03 Marek Polacek <polacek@redhat.com>
7796 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7798 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7801 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7803 (thumb1_output_casesi): Likewise.
7804 (thumb2_output_casesi): Likewise.
7806 2013-04-03 Richard Biener <rguenther@suse.de>
7808 PR tree-optimization/56817
7809 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7811 (tree_unroll_loops_completely_1): ... new function to manually
7812 walk the loop tree, properly defering outer loops of unrolled
7813 loops to later iterations.
7815 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7817 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7818 (vectorizable_load): Likewise.
7819 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7820 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7822 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7824 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7827 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7829 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7831 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7833 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7835 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7837 PR tree-optimization/56790
7838 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7841 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7843 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7845 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7846 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7849 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7852 * tree.h (force_folding_builtin_constant_p): New decl.
7853 * builtins.c (force_folding_builtin_constant_p): New variable.
7854 (fold_builtin_constant_p): Fold immediately also if
7855 force_folding_builtin_constant_p.
7857 2013-04-03 Richard Biener <rguenther@suse.de>
7859 PR tree-optimization/56812
7860 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7861 DRs of the same interleaving chain are independent.
7863 2013-04-02 Jason Merrill <jason@redhat.com>
7865 * gdbinit.in (pbb): Use debug fn.
7867 2013-04-02 Lawrence Crowl <crowl@google.com>
7869 * sese.h (struct ivtype_map_elt_s): Remove unused.
7870 (extern debug_ivtype_map): Remove unused.
7871 (extern eq_ivtype_map_elts): Remove unused.
7872 * sese.c (debug_ivtype_map): Removed unused.
7873 (debug_ivtype_map_1): Removed unused.
7874 (debug_ivtype_elt): Remove unused.
7875 (eq_ivtype_map_elts): Remove unused.
7878 2013-04-02 Kai Tietz <ktietz@redhat.com>
7881 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7882 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7883 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7885 (legitimize_pe_coff_symbol): Likewise.
7886 (is_imported_p): New helper-function.
7887 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7888 for Windows x64 targets.
7889 (ix86_expand_prologue): Optimize for pe-coff targets.
7890 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7891 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7892 medium/large code-model.
7893 (legitimize_pic_address): Likewise.
7894 (legitimize_tls_address): Likewise.
7895 (ix86_expand_call): Likewise.
7896 (x86_output_mi_thunk): Likewise.
7897 (get_dllimport_decl): Add new beimport argument.
7898 (construct_plt_address): Don't assert for x64 pe-coff targets.
7899 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7901 (SYMBOL_FLAG_STUBVAR): New macro.
7902 (SYMBOL_REF_STUBVAR_P): Likewise.
7903 * config/i386/winnt.c (stub_list): New structure.
7904 (stub_head): New local variable.
7905 (i386_pe_record_stub): New function.
7906 (i386_pe_file_end): Emit refptr-stubs.
7908 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7910 PR rtl-optimization/56745
7911 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7912 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7915 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7916 and both of them are MEM_REFs, just compare first argument for
7917 equality and attempt to deal even with differing offsets.
7920 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7921 of gimple_clobber_p to be MEM_REF.
7922 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7923 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
7924 after gimplification.
7925 * asan.c (get_mem_ref_of_assignment): Don't instrument
7926 gimple_clobber_p stmts.
7927 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
7928 gimple_clobber_p stmt if they have MEM_REF lhs and
7929 are dead because of another gimple_clobber_p stmt.
7930 * tree-ssa-live.c (clear_unused_block_pointer): Treat
7931 gimple_clobber_p stmts like debug stmts.
7932 (remove_unused_locals): Remove clobbers with MEM_REF lhs
7933 that refer to unused VAR_DECLs or uninitialized values.
7934 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
7935 gimple_clobber_p stmts if they refer to removed parameters.
7936 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
7939 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
7942 using SWI48 mode attribute.
7944 2013-04-02 Wei Mi <wmi@google.com>
7946 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
7947 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
7948 *<rotate_insn><mode>3_mask in i386.md.
7950 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
7952 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
7954 2013-04-02 Richard Biener <rguenther@suse.de>
7956 PR tree-optimization/56778
7957 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7958 Runtime alias tests are not supported for gather loads.
7959 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
7960 stmts referenced from SSA operands before updating SSA form.
7962 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
7963 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7965 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
7966 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
7967 * config/arm/cortex-a53.md: New file.
7968 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
7969 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
7970 * config/arm/arm.c (arm_issue_rate): Likewise.
7971 * config/arm/arm-tune.md: Regenerate
7972 * config/arm/arm-tables.opt: Regenerate.
7973 * config/arm/arm-cores.def: Add cortex-a53.
7975 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
7977 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
7980 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7982 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
7983 scalar load/store operations using B/H registers.
7984 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
7986 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7988 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
7990 * config/aarch64/aarch64.c
7991 (aarch64_simd_scalar_immediate_valid_for_move): New.
7992 * config/aarch64/aarch64-protos.h
7993 (aarch64_simd_scalar_immediate_valid_for_move): New.
7994 * config/aarch64/constraints.md (Dh, Dq): New.
7995 * config/aarch64/iterators.md (hq): New.
7997 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
7999 * reorg.c (get_branch_condition): Deal with conditional returns.
8000 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8002 2013-04-01 Wei Mi <wmi@google.com>
8004 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8005 Truncate operand 2 using %b asm operand modifier.
8006 (*<shift_insn><mode>3_mask): Ditto.
8007 (*<rotate_insn><mode>3_mask): Ditto.
8009 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8012 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8014 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8016 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8018 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8020 2013-03-30 Lawrence Crowl <crowl@google.com>
8022 * dse.c (clear_alias_sets): Remove never set.
8023 (disqualified_clear_alias_sets): Remove never set.
8024 (clear_alias_mode_pool): Remove never set.
8025 (dse_step0): Remove condition that is never true.
8026 (canon_address): Remove condition that is never true.
8027 (dse_step7): Remove condition that is never true.
8028 (rest_of_handle_dse): Remove condition that is never true.
8029 (rest_of_handle_dse::did_global): Remove never read from above.
8030 (dse_step2_spill): Remove never called from above.
8031 (dse_step5_spill): Remove never called from above.
8033 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8035 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8036 JUMP_TABLE_DATA changes.
8037 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8038 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8039 (Insns) <jump_table_data>: New entry.
8040 * doc/tm.texi: Regenerate.
8042 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8044 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8045 for table jump at the end of a basic block using tablejump_p.
8046 * targhooks.c (default_invalid_within_doloop): Likewise.
8047 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8048 target hook implementation that is identical to the default hook.
8049 (rs6000_invalid_within_doloop): Remove.
8051 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8052 unused variable from tablejump_p call.
8054 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8055 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8056 (INSN_DELETED_P): Likewise.
8057 (emit_jump_table_data): New prototype.
8058 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8059 after 4th as unused.
8060 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8061 * sched-vis.c (print_insn): Likewise.
8062 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8063 insn for compatibility with back ends that use next_active_insn to
8064 identify jump table data.
8065 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8066 (remove_insn): Likewise.
8067 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8069 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8070 (emit_jump_table_data): New function.
8072 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8073 basic block, a JUMP_TABLE_DATA never is.
8074 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8075 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8076 off from code handling real insns.
8077 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8078 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8079 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8080 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8081 is not a NONDEBUG_INSN_P.
8082 * ira-costs.c (scan_one_insn): Likewise.
8083 * jump.c (mark_all_labels): Likewise.
8084 (mark_jump_label_1): Likewise.
8085 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8086 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8088 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8089 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8090 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8091 JUMP_TABLE_DATA_P insns.
8092 (calculate_elim_costs_all_insns): Likewise.
8093 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8094 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8095 (delete_output_reload): Code style fixups.
8096 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8097 insn flags on this non-insn.
8098 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8099 as scheduling barriers, for pre-change compatibility.
8100 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8101 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8103 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8104 redundant JUMP_TABLE_DATA_P test.
8105 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8106 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8107 (frv_for_each_packet): Likewise.
8108 * config/i386/i386.c (min_insn_size): Likewise.
8109 (ix86_avoid_jump_mispredicts): Likewise.
8110 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8111 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8112 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8113 (mips16_insn_length): Robustify.
8114 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8115 (mips16_split_long_branches): Likewise.
8116 * config/pa/pa.c (pa_combine_instructions): Likewise.
8117 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8118 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8119 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8120 as contributing to pool range lengths.
8121 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8122 Remove redundant JUMP_TABLE_DATA_P test.
8123 (sh_loop_align): Likewise.
8124 (split_branches): Likewise.
8125 (sh_insn_length_adjustment): Likewise.
8126 * config/spu/spu.c (get_branch_target): Likewise.
8128 2013-03-29 Jan Hubicka <jh@suse.cz>
8130 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8131 gcov streaming; stream hot bb threshold to ltrans.
8132 * predict.c (get_hot_bb_threshold): Break out from ....
8133 (maybe_hot_count_p): ... here.
8134 (set_hot_bb_threshold): New function.
8135 * lto-section-in.c (lto_section_name): Add profile.
8136 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8137 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8139 (histogram_entry): New structure.
8140 (histogram, histogram_pool): New global vars.
8141 (histogram_hash): New structure.
8142 (histogram_hash::hash): New method.
8143 (histogram_hash::equal): Likewise.
8144 (account_time_size): New function.
8145 (cmp_counts): New function.
8146 (dump_histogram): New function.
8147 (ipa_profile_generate_summary): New function.
8148 (ipa_profile_write_summary): New function.
8149 (ipa_profile_read_summary): New function.
8150 (ipa_profile): Decide on threshold.
8151 (pass_ipa_profile): Add ipa_profile_write_summary and
8152 ipa_profile_read_summary.
8153 * Makefile.in (ipa.o): Update dependencies.
8154 * lto-streamer.h (LTO_section_ipa_profile): New section.
8156 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8158 * tree.h (VAR_P): New.
8160 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8163 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8165 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8167 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8168 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8169 (control_flow_insn_p): Likewise.
8170 * cfgrtl.c (duplicate_insn_chain): Likewise.
8171 * final.c (get_attr_length_1): Likewise.
8172 (shorten_branches): Likewise.
8173 (final_scan_insn): Likewise.
8174 * function.c (instantiate_virtual_regs): Likewise.
8175 * gcse.c (insert_insn_end_basic_block): Likewise.
8176 * ira-costs.c (scan_one_insn): Likewise.
8177 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8178 * lra.c (check_rtl): Likewise.
8179 * reload1.c (elimination_costs_in_insn): Likewise.
8180 * reorg.c (follow_jumps): Likewise.
8182 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8183 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8184 (thumb_far_jump_used_p): Likewise.
8185 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8186 (workaround_speculation): Likewise.
8187 (add_sched_insns_for_speculation): Likewise.
8188 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8189 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8190 (frv_for_each_packet): Likewise.
8191 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8192 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8193 (final_emit_insn_group_barriers): Likewise.
8194 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8195 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8196 (mips16_insn_length): Likewise.
8197 * config/pa/pa.c (pa_reorg): Likewise.
8198 (pa_combine_instructions): Likewise.
8199 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8200 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8201 (sh_reorg): Likewise.
8202 (split_branches): Likewise.
8203 * config/spu/spu.c (get_branch_target): Likewise.
8205 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8208 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8210 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8211 Fix declaration name.
8213 2013-03-28 Lawrence Crowl <crowl@google.com>
8215 * graphds.h (struct graph.indicies): Remove unused.
8216 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8217 (SCOP_ORIGINAL_PDDRS): Remove unused.
8218 * sese.h (extern insert_loop_close_phis): Removed unused.
8219 (extern insert_guard_phis): Removed unused.
8220 (extern ivtype_map_elt_info): Removed unused.
8221 (new_ivtype_map_elt): Removed unused.
8222 * sese.c (ivtype_map_elt_info): Removed unused.
8224 2013-03-28 Lawrence Crowl <crowl@google.com>
8226 * Makefile.in: Add several missing include dependences.
8228 (test-dump.o): New. This object is not added to any executable,
8229 but is present for ad-hoc testing.
8231 (debug (const bitmap_head_def &)): New.
8232 (debug (const bitmap_head_def *)): New.
8234 (extern debug (const bitmap_head_def &)): New.
8235 (extern debug (const bitmap_head_def *)): New.
8237 (debug (edge_def &)): New.
8238 (debug (edge_def *)): New.
8240 (debug (basic_block_def &)): New.
8241 (debug (basic_block_def *)): New.
8243 (dump_node (const_tree, int, FILE *)): Correct source file.
8245 (debug (die_struct &)): New.
8246 (debug (die_struct *)): New.
8248 (extern debug (die_struct &)): New.
8249 (extern debug (die_struct *)): New.
8250 * gimple-pretty-print.c
8251 (debug (gimple_statement_d &)): New.
8252 (debug (gimple_statement_d *)): New.
8253 * gimple-pretty-print.h
8254 (extern debug (gimple_statement_d &)): New.
8255 (extern debug (gimple_statement_d *)): New.
8257 (debug (ira_allocno_copy &)): New.
8258 (debug (ira_allocno_copy *)): New.
8259 (debug (ira_allocno &)): New.
8260 (debug (ira_allocno *)): New.
8262 (extern debug (ira_allocno_copy &)): New.
8263 (extern debug (ira_allocno_copy *)): New.
8264 (extern debug (ira_allocno &)): New.
8265 (extern debug (ira_allocno *)): New.
8267 (debug (live_range &)): New.
8268 (debug (live_range *)): New.
8270 (debug (lra_live_range &)): New.
8271 (debug (lra_live_range *)): New.
8273 (debug (lra_live_range &)): New.
8274 (debug (lra_live_range *)): New.
8276 (debug (omega_pb_d &)): New.
8277 (debug (omega_pb_d *)): New.
8279 (extern debug (omega_pb_d &)): New.
8280 (extern debug (omega_pb_d *)): New.
8282 (debug (const rtx_def &)): New.
8283 (debug (const rtx_def *)): New.
8285 (debug_tree (tree): Move within file.
8286 (debug_raw (const tree_node &)): New.
8287 (debug_raw (const tree_node *)): New.
8288 (dump_tree_via_hooks (const tree_node *, int)): New.
8289 (debug (const tree_node &)): New.
8290 (debug (const tree_node *)): New.
8291 (debug_verbose (const tree_node &)): New.
8292 (debug_verbose (const tree_node *)): New.
8293 (debug_head (const tree_node &)): New.
8294 (debug_head (const tree_node *)): New.
8295 (debug_body (const tree_node &)): New.
8296 (debug_body (const tree_node *)): New.
8297 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8298 (debug (vec<tree, va_gc> &)): New.
8299 (debug (vec<tree, va_gc> *)): New.
8301 (extern debug (const rtx_def &)): New.
8302 (extern debug (const rtx_def *)): New.
8304 (debug_raw (simple_bitmap_def &)): New.
8305 (debug_raw (simple_bitmap_def *)): New.
8306 (debug (simple_bitmap_def &)): New.
8307 (debug (simple_bitmap_def *)): New.
8309 (extern debug (simple_bitmap_def &)): New.
8310 (extern debug (simple_bitmap_def *)): New.
8311 (extern debug_raw (simple_bitmap_def &)): New.
8312 (extern debug_raw (simple_bitmap_def *)): New.
8314 (debug (vinsn_def &)): New.
8315 (debug (vinsn_def *)): New.
8316 (debug_verbose (vinsn_def &)): New.
8317 (debug_verbose (vinsn_def *)): New.
8318 (debug (expr_def &)): New.
8319 (debug (expr_def *)): New.
8320 (debug_verbose (expr_def &)): New.
8321 (debug_verbose (expr_def *)): New.
8322 (debug (vec<rtx> &)): New.
8323 (debug (vec<rtx> *)): New.
8325 (extern debug (vinsn_def &)): New.
8326 (extern debug (vinsn_def *)): New.
8327 (extern debug_verbose (vinsn_def &)): New.
8328 (extern debug_verbose (vinsn_def *)): New.
8329 (extern debug (expr_def &)): New.
8330 (extern debug (expr_def *)): New.
8331 (extern debug_verbose (expr_def &)): New.
8332 (extern debug_verbose (expr_def *)): New.
8333 (extern debug (vec<rtx> &)): New.
8334 (extern debug (vec<rtx> *)): New.
8336 (_list_iter_cond_expr): Make inline instead of static.
8338 (debug (sreal &)): New.
8339 (debug (sreal *)): New.
8341 (extern debug (sreal &)): New.
8342 (extern debug (sreal *)): New.
8344 (extern debug_raw (const tree_node &)): New.
8345 (extern debug_raw (const tree_node *)): New.
8346 (extern debug (const tree_node &)): New.
8347 (extern debug (const tree_node *)): New.
8348 (extern debug_verbose (const tree_node &)): New.
8349 (extern debug_verbose (const tree_node *)): New.
8350 (extern debug_head (const tree_node &)): New.
8351 (extern debug_head (const tree_node *)): New.
8352 (extern debug_body (const tree_node &)): New.
8353 (extern debug_body (const tree_node *)): New.
8354 (extern debug (vec<tree, va_gc> &)): New.
8355 (extern debug (vec<tree, va_gc> *)): New.
8357 (debug (struct loop &)): New.
8358 (debug (struct loop *)): New.
8359 (debug_verbose (struct loop &)): New.
8360 (debug_verbose (struct loop *)): New.
8361 * tree-dump.c: Add header dependence.
8363 (extern debug (struct loop &)): New.
8364 (extern debug (struct loop *)): New.
8365 (extern debug_verbose (struct loop &)): New.
8366 (extern debug_verbose (struct loop *)): New.
8368 (debug (data_reference &)): New.
8369 (debug (data_reference *)): New.
8370 (debug (vec<data_reference_p> &)): New.
8371 (debug (vec<data_reference_p> *)): New.
8372 (debug (vec<ddr_p> &)): New.
8373 (debug (vec<ddr_p> *)): New.
8375 (extern debug (data_reference &)): New.
8376 (extern debug (data_reference *)): New.
8377 (extern debug (vec<data_reference_p> &)): New.
8378 (extern debug (vec<data_reference_p> *)): New.
8379 (extern debug (vec<ddr_p> &)): New.
8380 (extern debug (vec<ddr_p> *)): New.
8382 (debug (pt_solution &)): New.
8383 (debug (pt_solution *)): New.
8385 (extern debug (pt_solution &)): New.
8386 (extern debug (pt_solution *)): New.
8388 (debug (_var_map &)): New.
8389 (debug (_var_map *)): New.
8390 (debug (tree_live_info_d &)): New.
8391 (debug (tree_live_info_d *)): New.
8393 (extern debug (_var_map &)): New.
8394 (extern debug (_var_map *)): New.
8395 (extern debug (tree_live_info_d &)): New.
8396 (extern debug (tree_live_info_d *)): New.
8398 2013-03-28 Jan Hubicka <jh@suse.cz>
8400 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8402 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8404 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8405 record only when desired or required.
8407 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8409 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8410 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8412 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8414 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8415 (*andsi3_compare0_uxtw): New pattern.
8416 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8417 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8419 2013-03-28 Jan Hubicka <jh@suse.cz>
8421 * data-streamer-in.c (streamer_read_gcov_count): New function.
8422 * gimple-streamer-out.c: Include value-prof.h.
8423 (output_gimple_stmt): Output histogram.
8424 (output_bb): Use streamer_write_gcov_count.
8425 * value-prof.c: Include data-streamer.h
8426 (dump_histogram_value): Add HIST_TYPE_MAX.
8427 (stream_out_histogram_value): New function.
8428 (stream_in_histogram_value): New function.
8429 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8430 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8431 * data-streamer-out.c (streamer_write_gcov_count): New function.
8432 (streamer_write_gcov_count_stream): New function.
8433 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8434 (lto_output_node): Likewise.
8435 (input_node, input_edge): Likewise.
8436 * lto-streamer-out.c (output_cfg): Update streaming.
8437 * lto-streamer-in.c (input_cfg): Likewise.
8438 * data-streamer.h (streamer_write_gcov_count,
8439 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8440 * gimple-streamer-in.c: Include value-prof.h
8441 (input_gimple_stmt): Input histograms.
8442 (input_bb): Update profile streaming.
8444 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8446 * genmodes.c (emit_max_int): New function.
8447 (emit_insn_modes_h): Added call to emit_max_function.
8448 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8450 * machmode.def: Fixed comment.
8452 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8454 * combine.c (try_combine): Removed useless assert.
8455 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8457 2013-03-28 Marek Polacek <polacek@redhat.com>
8458 Richard Biener <rguenther@suse.de>
8460 PR tree-optimization/56695
8461 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8462 build signed result of a vector comparison.
8463 * tree-cfg.c (verify_gimple_comparison): Check that a result
8464 of a vector comparison has signed type.
8466 2013-03-28 Richard Biener <rguenther@suse.de>
8468 PR tree-optimization/37021
8469 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8470 do not restrict gaps between groups.
8471 * tree-vect-stmts.c (vectorizable_load): Properly account for
8472 a gap between groups.
8474 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8476 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8477 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8480 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8482 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8483 * doc/extend.texi (Named Address Spaces): Ditto.
8484 (Variable Attributes): Ditto.
8486 2013-03-27 Kai Tietz <ktietz@redhat.com>
8488 * config.build: Add support for cygwin x64 target.
8489 * config.gcc: Likewise.
8490 * config.host: Likewise.
8491 * configure.ac: Likewise
8492 * configure: Regenerated.
8494 2013-03-27 Kai Tietz <ktietz@redhat.com>
8496 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8497 * config/i386/t-cygwin-w64: New file.
8498 * config/i386/cygwin-w64.h: New file.
8499 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8500 and add support for x64-cygwin target.
8501 (CPP_SPEC): Likewise.
8502 (CXX_WRAP_SPEC_LIST): Undefine before define.
8503 (LIBGCJ_SONAME): Use 15 as version.
8505 2013-03-27 Richard Biener <rguenther@suse.de>
8507 PR tree-optimization/56716
8508 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8509 dumping for ref nodes.
8511 2013-03-27 Martin Jambor <mjambor@suse.cz>
8513 PR tree-optimization/55334
8514 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8515 restricted pointers to arrays.
8517 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8519 * Makefile.in (.SUFFIXES): Add .cc.
8520 (.c.o): Apply same recipe for implicit rule .cc.o.
8522 2013-03-27 Richard Biener <rguenther@suse.de>
8524 PR tree-optimization/37021
8525 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8526 REALPART/IMAGPART_EXPRs around the supported refs.
8527 * tree-ssa-structalias.c (find_func_aliases): Assume that
8528 floating-point values are not used to transfer pointers.
8530 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8532 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8533 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8534 * doc/tm.texi: Regenerate.
8535 * targhooks.h (default_has_ifunc_p): New.
8536 * targhooks.c (default_has_ifunc_p): Ditto.
8537 * config/linux-protos.h: New file.
8538 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8539 this hook for linux which disables support of indirect functions in
8541 * config/linux-android.c: New file.
8542 * config/t-linux-android.c: Ditto.
8543 * config.gcc: Added new object file linux-android.o.
8544 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8545 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8546 * varasm.c (do_assemble_alias): Likewise.
8547 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8548 doesn't support indirect functions.
8549 * configure: Regenerate.
8551 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8554 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8555 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8558 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8560 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8562 2013-03-27 Terry Guo <terry.guo@arm.com>
8564 * config/arm/arm-cores.def: Added core cortex-r7.
8565 * config/arm/arm-tune.md: Regenerated.
8566 * config/arm/arm-tables.opt: Regenerated.
8567 * doc/invoke.texi: Added entry for core cortex-r7.
8569 2013-03-27 Walter Lee <walt@tilera.com>
8571 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8572 double-decrement of next_scratch_regno.
8574 2013-03-27 Walter Lee <walt@tilera.com>
8576 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8578 (insn_v1mulus): Ditto.
8579 (insn_v2muls): Ditto.
8581 2013-03-27 Walter Lee <walt@tilera.com>
8583 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8584 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8586 2013-03-27 Walter Lee <walt@tilera.com>
8588 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8589 (*sibcall_value): Ditto.
8591 2013-03-27 Walter Lee <walt@tilera.com>
8593 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8594 (insn_mnz_v8qi): ... this ...
8595 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8597 (insn_v<n>mnz): Replaced by ...
8598 (insn_v1mnz): ... this ...
8599 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8601 (insn_mz_<mode>): Replaced by ...
8602 (insn_mz_v8qi): ... this ...
8603 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8605 (insn_v<n>mz): Replaced by ...
8606 (insn_v1mz): ... this ...
8607 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8610 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8612 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8614 2013-03-26 Roland McGrath <mcgrathr@google.com>
8616 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8617 than fprintf with a non-constant, non-format string.
8619 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8621 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8622 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8623 operand 0 predicate.
8624 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8625 attribute. Use general_x64nomem_operand as operand 1 predicate.
8626 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8627 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8628 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8629 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8630 (mov<mode>_insv_1): Remove expander. Merge insn with
8631 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8632 Use general_x64nomem_operand as operand 1 predicate.
8633 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8634 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8635 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8636 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8637 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8638 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8639 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8640 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8641 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8642 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8643 (general_x64nomem_operand): Ditto.
8645 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8647 * config/rtems.opt: Add -pthread option.
8649 2013-03-26 Richard Biener <rguenther@suse.de>
8651 * alias.c (find_base_term): Avoid redundant and not used recursion.
8652 (base_alias_check): Get the initial base term from the caller.
8653 (true_dependence_1): Compute and pass base terms to base_alias_check.
8654 (write_dependence_p): Likewise.
8655 (may_alias_p): Likewise.
8657 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8659 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8660 PC-relative load in SI modes and above only.
8662 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8664 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8665 * config/arm/iwmmxt.md (WCGR0): Update.
8666 (WCGR1, WCGR2, WCGR3): Likewise.
8668 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8671 Use x64 and nox64 isa attributes.
8673 2013-03-26 Richard Biener <rguenther@suse.de>
8675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8676 alignment computations and rely on get_object_alignment_1
8677 for the !TYPE_P case.
8678 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8680 2013-03-26 Walter Lee <walt@tilera.com>
8682 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8683 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8685 2013-03-25 Jeff Law <law@redhat.com>
8687 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8688 check for INTEGRAL_TYPE_P that was missing due to checking in
8689 wrong version of prior patch.
8691 2013-03-25 Walter Lee <walt@tilera.com>
8693 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8694 TILEGX_INSN_SHUFFLEBYTES1.
8695 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8697 (tilegx_builtins): Ditto.
8698 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8700 2013-03-25 Walter Lee <walt@tilera.com>
8702 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8703 (floatunssisf2): New pattern.
8704 (floatsidf2): New pattern.
8705 (floatunssidf2): New pattern.
8707 2013-03-25 Walter Lee <walt@tilera.com>
8709 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8710 tests for constraint J, K, N, P.
8712 2013-03-25 Walter Lee <walt@tilera.com>
8714 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8715 Use indirect/pcrel encoding.
8716 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8719 2013-03-25 Steve Ellcey <sellcey@mips.com>
8721 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8722 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8723 * config/mips/mips.c (mips_option_override): Set IMADD default.
8724 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8725 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8726 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8727 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8728 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8730 2013-03-25 Jeff Law <law@redhat.com>
8732 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8733 slightly to avoid creating and folding useless trees. Simplify
8734 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8736 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8738 * config/i386/i386.md (*zero_extendsidi2): Merge with
8739 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8740 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8741 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8742 targets. Clarify comment.
8744 2013-03-25 Martin Jambor <mjambor@suse.cz>
8746 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8747 pass-through jump functions differently.
8748 (ipa_read_jump_function): Likewise. Also use setter functions to set
8751 2013-03-25 Martin Jambor <mjambor@suse.cz>
8753 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8754 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8756 (ipa_get_indirect_edge_target): New function.
8757 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8758 ipa_get_indirect_edge_target. Update all callers.
8759 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8760 ipa_get_indirect_edge_target_1 instead of calling
8761 ipa_get_indirect_edge_target.
8762 (create_specialized_node): Pass aggvlas to
8763 ipcp_discover_new_direct_edges.
8765 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8767 * config/arm/arm.md (f_sels, f_seld): New types.
8768 (*cmov<mode>): New pattern.
8769 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8772 2013-03-25 Kai Tietz <ktietz@redhat.com>
8774 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8775 POSIX-printf for mingw-hosted builds.
8777 2013-03-25 Richard Biener <rguenther@suse.de>
8780 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8781 must-not-throw stmt location.
8783 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8785 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8786 Emit load-acquire versions when acq is true.
8787 (arm_emit_store_exclusive): Add rel parameter.
8788 Emit store-release versions when rel is true.
8789 (arm_split_compare_and_swap): Use acquire-release instructions
8791 of barriers when appropriate.
8792 (arm_split_atomic_op): Likewise.
8793 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8794 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8795 (VUNSPEC_SLX): Likewise.
8796 (VUNSPEC_LDA): Likewise.
8797 (VUNSPEC_STL): Likewise.
8798 * config/arm/sync.md (atomic_load<mode>): New pattern.
8799 (atomic_store<mode>): Likewise.
8800 (arm_load_acquire_exclusive<mode>): Likewise.
8801 (arm_load_acquire_exclusivesi): Likewise.
8802 (arm_load_acquire_exclusivedi): Likewise.
8803 (arm_store_release_exclusive<mode>): Likewise.
8805 2013-03-25 Catherine Moore <clm@codesourcery.com>
8807 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8808 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8809 * config/mip/predicates.md (lwsp_swsp_operand,
8810 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8811 sb16_operand, db4_operand, db7_operand, ib3_operand,
8812 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8813 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8814 andi16_operand): New predicates.
8815 * config/mips/mips.md (compression): New attribute.
8816 (enabled): New attribute.
8817 (length): Consider compression in computing length.
8818 (shift_compression): New code attribute.
8819 (*add<mode>3): New operands. Record compression.
8820 (sub<mode>3): Likewise.
8821 (one_cmpl<mode>2): Likewise.
8822 (*and<mode>3): Likewise.
8823 (*ior<mode>3): Likewise.
8824 (unnamed pattern for xor): Likewise.
8825 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8826 (*<optab><mode>3): Likewise.
8827 (*mov<mode>_internal: Likewise.
8828 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8829 (mips_unsigned_immediate_p): New.
8830 (umips_lwsp_swsp_address_p): New.
8831 (m16_based_address_p): New.
8832 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8833 (mips_unsigned_immediate_p): New prototype.
8834 (lwsp_swsp_address_p): New prototype.
8835 (m16_based_address_p): New prototype.
8836 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8837 (mips_signed_immediate_p): New function.
8838 (m16_based_address_p): New function.
8839 (lwsp_swsp_address_p): New function.
8840 (mips_print_operand_punctuation): Recognize short delay slot insns
8841 for microMIPS.add<mode>3"
8843 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8846 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8847 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8849 2013-03-25 Richard Biener <rguenther@suse.de>
8851 PR tree-optimization/56689
8852 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8855 2013-03-25 Richard Biener <rguenther@suse.de>
8857 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8859 (memory_references): Likewise.
8860 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8861 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8862 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8863 (gather_mem_refs_in_loops): Fold into ...
8864 (analyze_memory_references): ... this. Move initialization
8865 to tree_ssa_lim_initialize.
8866 (fill_always_executed_in): Rename to ...
8867 (fill_always_executed_in_1): ... this.
8868 (fill_always_executed_in): Move contains_call computation to
8869 this new function from ...
8870 (tree_ssa_lim_initialize): ... here.
8871 (tree_ssa_lim): Call fill_always_executed_in.
8873 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8875 * postreload.c (reload_combine): Fix code detecting returns.
8877 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8879 * function.c (emit_use_return_register_into_block): On cc0 targets,
8880 do not emit the sequence between cc0 setter and user.
8882 2013-03-25 Kai Tietz <ktietz@redhat.com>
8884 * config/i386/predicates.md (local_symbolic_operand): Interpret
8885 dll-imported symbols as none-local.
8887 2013-03-25 Richard Biener <rguenther@suse.de>
8889 * tree-ssa-loop-im.c (struct depend): Remove.
8890 (struct lim_aux_data): Make depends a vec of gimples.
8891 (free_lim_aux_data): Adjust.
8892 (add_dependency): Likewise.
8893 (set_level): Likewise.
8895 2013-03-25 Richard Biener <rguenther@suse.de>
8898 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8899 the pointer returned by calls with ECF_MALLOC set.
8901 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8903 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8905 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8907 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8908 using MMXMODE mode iterator.
8909 (*move<mode>_internal): Merge with *movv2sf_internal and
8910 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8912 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8914 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8915 (record_last_mem_set_info): Likewise.
8917 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8918 of XNEWVEC followed by memset.
8919 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8921 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8923 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8924 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
8925 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
8926 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
8927 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
8928 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
8929 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
8930 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
8931 BARRIER_P instead of GET_CODE.
8933 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8935 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
8936 inaccuracy in the probing code.
8938 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
8939 (ctrapdi4): Likewise.
8941 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8943 * calls.c (expand_call): Add missing guard to code handling return
8944 of non-BLKmode structures in MSB.
8945 * function.c (expand_function_end): Likewise.
8947 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8949 * combine.c (try_combine): Adjust comment. Do not add the set of
8950 insn #0 if the destination indirectly is set or dies in insn #2.
8951 Tidy up code to distribute a new note.
8953 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8955 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
8956 also for alternatives 16 and 17.
8958 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/sse.md (*mov<mode>_internal): Merge with
8961 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
8962 Emit insn template depending on type attribute. Use
8963 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8964 movd instead of movq mnemonic for interunit moves. Rewrite mode
8965 attribute calculation. Remove unit attribute calculation.
8966 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
8967 Set prefix_data16 attribute for DImode ssemov types.
8968 Use Ym instead of y for SSE-MMX conversion alternatives.
8969 Reorder operand constraints.
8971 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
8973 * df.h (df_insn_delete): Adjust prototype.
8974 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
8975 and let it decide whether mark the basic block dirty.
8976 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
8977 * df-scan.c (df_insn_info_delete): New helper function, split
8978 off from df_insn_delete.
8979 (df_scan_free_bb_info): Use it.
8980 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
8982 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
8983 that the insn is actually an insn and it has a non-NULL basic block.
8984 Do not mark basic block dirty if only deleting a DEBUG_INSN.
8986 2013-03-22 Richard Biener <rguenther@suse.de>
8988 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
8990 (mem_ref_alloc): Do not allocate them.
8991 (refs_independent_p): Do not query or maintain a cache.
8993 2013-03-22 Richard Biener <rguenther@suse.de>
8995 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
8996 (gather_mem_refs_in_loops): Do not compute it.
8997 (analyze_memory_references): Do not allocate it.
8998 (tree_ssa_lim_finalize): Do not free it.
8999 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9001 2013-03-22 Richard Biener <rguenther@suse.de>
9003 * is-a.h (as_a): Use gcc_checking_assert.
9005 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9007 * config/aarch64/aarch64.c (aarch64_print_operand): New
9008 format specifier for printing a constant in hex.
9009 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9010 format specifier for printing second operand.
9012 2013-03-22 Richard Biener <rguenther@suse.de>
9014 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9016 (gather_mem_refs_in_loops): Perform store accumulation here.
9017 (create_vop_ref_mapping_loop): Remove.
9018 (create_vop_ref_mapping): Likewise.
9019 (analyze_memory_references): Initialize refs_stored_in_loop.
9020 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9021 (record_indep_loop): Remove.
9022 (record_dep_loop): New function.
9023 (ref_indep_loop_p_1): Adjust to only walk over references
9024 in the loop, not its subloops.
9025 (ref_indep_loop_p): Rename to ...
9026 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9027 maintaining a more fine-grained cache.
9028 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9029 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9031 2013-03-22 Richard Biener <rguenther@suse.de>
9033 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9034 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9035 aggregate mem_ref_loc.
9036 (free_mem_ref_locs): Inline into ...
9037 (memref_free): ... this and adjust.
9038 (mem_ref_alloc): Adjust.
9039 (mem_ref_locs_alloc): Remove.
9040 (record_mem_ref_loc): Adjust.
9041 (get_all_locs_in_loop): Rewrite into ...
9042 (for_all_locs_in_loop): ... this iterator.
9043 (rewrite_mem_ref_loc): New functor.
9044 (rewrite_mem_refs): Use for_all_locs_in_loop.
9045 (sm_set_flag_if_changed): New functor.
9046 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9047 (ref_always_accessed): New functor.
9048 (ref_always_accessed_p): Use for_all_locs_in_loop.
9050 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9052 * tree-pass.h (PROP_gimple_lvec): New.
9053 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9054 (init_optimization_passes): Move pass_lower_vector.
9055 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9057 (pass_lower_vector): Provide PROP_gimple_lvec.
9058 (pass_lower_vector_ssa): Likewise.
9059 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9061 2013-03-21 Mark Wielaard <mjw@redhat.com>
9063 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9065 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9067 * config/i386/i386.md (*movdi_internal): Disparage slightly
9068 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9069 conversion alternatives.
9071 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9074 * diagnostic.def (DK_WERROR): New kind.
9075 * diagnostic.h (werrorcount): Define.
9076 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9077 promoted to DK_ERROR, increment DK_WERROR counter instead of
9079 * toplev.c (toplev_main): Call print_ignored_options even if
9080 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9081 even if just werrorcount is non-zero.
9084 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9086 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9087 (string_cst_pool_decl): New function.
9088 (optimize_one_addr_into_implicit_ptr): New function.
9089 (resolve_addr_in_expr): Optimize DWARF location expression
9090 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9091 which doesn't live in memory, but has DW_AT_location or
9092 DW_AT_const_value, or refers to a string literal, into
9093 DW_OP_GNU_implicit_pointer.
9094 (optimize_location_into_implicit_ptr): New function.
9095 (resolve_addr): If removing DW_AT_location of a variable because
9096 it was DW_OP_addr of address of the variable, but the variable doesn't
9097 live in memory, try to emit const value attribute for the initializer.
9099 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9101 * tree.h (VECTOR_TYPE_P): New macro.
9102 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9104 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9105 VEC_COND_EXPR cannot be lvalues.
9106 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9108 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9110 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9111 Restrict the transformation to equal modes.
9113 2013-03-21 Richard Biener <rguenther@suse.de>
9115 PR tree-optimization/39326
9116 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9117 (MEM_ANALYZABLE): Adjust.
9118 (record_mem_ref_loc): Move bitmap ops ...
9119 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9120 unanalyzable refs, do not record locations for it.
9121 (analyze_memory_references): Allocate ref zero as shared
9123 (refs_independent_p): Do not test for unanalyzed mems here.
9124 (ref_indep_loop_p_1): Special-case disambiguation against
9126 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9128 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9130 * config/arm/arm-protos.h (tune_params): Add
9131 prefer_neon_for_64bits field.
9132 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9133 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9134 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9135 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9136 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9137 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9138 (arm_option_override): Handle -mneon-for-64bits new option.
9139 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9140 (prefer_neon_for_64bits): Declare new variable.
9141 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9142 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9143 (arch_enabled): Handle new arch types. Remove support for onlya8
9145 (one_cmpldi2): Use new arch names.
9146 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9147 * config/arm/arm.opt (mneon-for-64bits): Add option.
9148 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9149 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9150 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9152 * doc/invoke.texi (-mneon-for-64bits): Document.
9154 2013-03-21 Richard Biener <rguenther@suse.de>
9156 PR tree-optimization/39326
9157 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9158 (sort_bbs_in_loop_postorder_cmp): New function.
9159 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9161 2013-03-21 Richard Biener <rguenther@suse.de>
9163 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9164 (vect_insert_into_interleaving_chain): Likewise.
9165 (vect_drs_dependent_in_basic_block): Inline ...
9166 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9168 (vect_analyze_data_ref_dependence): ... here. Simplify.
9169 (vect_check_interleaving): Simplify.
9170 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9171 (vect_slp_analyze_data_ref_dependences): ... this new function.
9172 (dr_group_sort_cmp): New function.
9173 (vect_analyze_data_ref_accesses): Compute data-reference groups
9174 here instead of in vect_analyze_data_ref_dependence. Use
9175 a more efficient algorithm.
9176 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9177 vect_slp_analyze_data_ref_dependences. Call
9178 vect_analyze_data_ref_accesses earlier.
9179 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9180 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9181 (vect_slp_analyze_data_ref_dependences): New prototype.
9183 2013-03-21 Richard Biener <rguenther@suse.de>
9185 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9186 ref is stored in the loop.
9187 (find_refs_for_sm): Walk only over all stores.
9188 (store_motion_loop): Allocate from lim_bitmap_obstack.
9189 (store_motion): Likewise.
9191 2013-03-21 Richard Biener <rguenther@suse.de>
9193 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9194 Update virtual SSA form.
9196 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9198 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9199 * configure: Regenerate.
9200 * config.in: Regenerate.
9201 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9202 if !HAVE_LD_EH_FRAME_CIEV3.
9204 2013-03-21 Richard Biener <rguenther@suse.de>
9206 * tree-cfg.c (verify_expr_no_block): New function.
9207 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9208 nor DECL_VALUE_EXPR have locations with associated blocks.
9209 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9210 (clear_unused_block_pointer): Remove code dealing with
9211 blocks in DECL_DEBUG_EXPR locations.
9213 2013-03-21 Richard Biener <rguenther@suse.de>
9215 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9216 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9217 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9218 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9219 instead of DECL_DEBUG_EXPR_IS_FROM.
9220 * gimplify.c (gimplify_modify_expr): Likewise.
9221 * tree-cfg.c (verify_expr_location_1): Likewise.
9222 * tree-complex.c (create_one_component_var): Likewise.
9223 * tree-sra.c (create_access_replacement): Likewise.
9224 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9225 (clear_unused_block_pointer): Likewise.
9226 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9227 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9228 * var-tracking.c (var_debug_decl): Likewise.
9229 (track_expr_p): Likewise.
9230 * tree-inline.c (add_local_variables): Likewise. Set
9231 DECL_HAS_DEBUG_EXPR_P after copying it.
9232 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9233 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9235 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9238 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9239 * configure: Regenerate.
9240 * config.in: Regenerate.
9241 * config/i386/i386.md (*movdf_internal): Use
9242 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9243 movd instead of movq mnemonic for interunit moves.
9244 (*movdi_internal): Ditto.
9246 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9248 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9249 (abd<mode>_3): New pattern.
9250 (aba<mode>_3): New pattern.
9251 (fabd<mode>_3): New pattern.
9253 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9255 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9256 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9257 occurrence of REGISTER_PREFIX as its empty string.
9259 2013-03-20 Jeff Law <law@redhat.com>
9261 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9262 addititional equivalences for equality comparisons between an SSA_NAME
9263 and a constant where the SSA_NAME was set from a widening conversion.
9265 2013-03-20 Walter Lee <walt@tilera.com>
9267 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9269 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9271 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9272 depending on type attribute.
9273 (*movti_internal): Ditto.
9274 (*movtf_internal): Ditto.
9275 (*movxf_internal): Ditto.
9276 (*movdf_internal): Ditto.
9277 (*movsf_internal): Ditto.
9279 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9281 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9282 maybe_vex for sselog1 and ssemov types.
9283 (*movdi_internal): Reorder operand constraints.
9284 (*movsi_internal): Ditto. Set prefix attribute to
9285 maybe_vex for sselog1 and ssemov types.
9286 (*movtf_internal): Set prefix attribute to maybe_vex
9287 for sselog1 and ssemov types.
9288 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9289 DImode ssemov types. Reorder operand constraints.
9290 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9291 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9292 attribute for SImode ssemov types. Reorder operand constraints.
9294 2013-03-20 Martin Jambor <mjambor@suse.cz>
9296 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9297 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9299 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9301 * config/rs6000/predicates.md (indexed_address, update_address_mem
9302 update_indexed_address_mem): New predicates.
9303 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9304 attribute for load/store instructions.
9305 * config/rs6000/dfp.md (movsd_store): Likewise.
9306 (movsd_load): Likewise.
9307 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9308 (unnamed HI->DI extend define_insn): Likewise.
9309 (unnamed SI->DI extend define_insn): Likewise.
9310 (unnamed QI->SI extend define_insn): Likewise.
9311 (unnamed QI->HI extend define_insn): Likewise.
9312 (unnamed HI->SI extend define_insn): Likewise.
9313 (unnamed HI->SI extend define_insn): Likewise.
9314 (extendsfdf2_fpr): Likewise.
9315 (movsi_internal1): Likewise.
9316 (movsi_internal1_single): Likewise.
9317 (movhi_internal): Likewise.
9318 (movqi_internal): Likewise.
9319 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9320 attribute for load/store instructions.
9321 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9323 (mov<mode>_softfloat): Likewise.
9324 (mov<mode>_hardfloat32): Likewise.
9325 (mov<mode>_hardfloat64): Likewise.
9326 (mov<mode>_softfloat64): Likewise.
9327 (movdi_internal32): Likewise.
9328 (movdi_internal64): Likewise.
9329 (probe_stack_<mode>): Likewise.
9331 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9333 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9334 floating point, and decimal floating point to reload iterator.
9336 * config/rs6000/constraints.md (wl constraint): New constraints to
9337 return FLOAT_REGS if certain options are used to reduce the number
9338 of separate patterns that exist in the file.
9339 (wx constraint): Likewise.
9340 (wz constraint): Likewise.
9342 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9343 -mdebug=reg, print wg, wl, wx, and wz constraints.
9344 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9345 Initialize the reload functions for 64-bit binary/decimal floating
9347 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9348 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9349 create the buffer on the stack to overcome not having a 32-bit
9351 (rs6000_emit_move): Likewise.
9352 (rs6000_secondary_memory_needed_rtx): Likewise.
9353 (rs6000_alloc_sdmode_stack_slot): Likewise.
9354 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9355 via xxlxor, just like DFmode 0.0.
9357 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9358 define as 1 if we are running on a power7 or newer.
9359 (enum r6000_reg_class_enum): Add new constraints.
9361 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9362 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9363 with other moves by using conditional constraits (wg). Use LFIWZX
9364 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9365 (movsd splitter): Likewise.
9366 (movsd_hardfloat): Likewise.
9367 (movsd_softfloat): Likewise.
9369 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9370 binary and decimal floating point moves.
9371 (fmove_ok): New attributes to combine binary and decimal floating
9372 point moves, and to combine power6x (mfpgpr) moves along normal
9374 (real_value_to_target): Likewise.
9381 (movsf): Combine binary and decimal floating point moves. Combine
9382 power6x (mfpgpr) moves with other moves by using conditional
9383 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9384 (mov<mode> for SFmode/SDmode); Likewise.
9385 (SFmode/SDmode splitters): Likewise.
9386 (movsf_hardfloat): Likewise.
9387 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9388 (movsf_softfloat): Likewise.
9389 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9391 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9392 wx and wz constraints.
9394 * config/rs6000/constraints.md (wg constraint): New constraint to
9395 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9397 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9400 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9401 -mdebug=reg, print wg, wl, wx, and wz constraints.
9402 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9403 Initialize the reload functions for 64-bit binary/decimal floating
9405 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9406 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9407 create the buffer on the stack to overcome not having a 32-bit
9409 (rs6000_emit_move): Likewise.
9410 (rs6000_secondary_memory_needed_rtx): Likewise.
9411 (rs6000_alloc_sdmode_stack_slot): Likewise.
9412 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9413 via xxlxor, just like DFmode 0.0.
9415 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9416 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9417 with other moves by using conditional constraits (wg). Use LFIWZX
9418 and STFIWX for loading SDmode on power7.
9419 (movdd splitters): Likewise.
9420 (movdd_hardfloat32): Likewise.
9421 (movdd_softfloat32): Likewise.
9422 (movdd_hardfloat64_mfpgpr): Likewise.
9423 (movdd_hardfloat64): Likewise.
9424 (movdd_softfloat64): Likewise.
9426 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9427 64-bit binary and decimal floating point moves.
9428 (FMOVE64X): Likewise.
9429 (movdf): Combine 64-bit binary and decimal floating point moves.
9430 Combine power6x (mfpgpr) moves with other moves by using
9431 conditional constraits (wg).
9432 (mov<mode> for DFmode/DDmode): Likewise.
9433 (DFmode/DDmode splitters): Likewise.
9434 (movdf_hardfloat32): Likewise.
9435 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9436 (movdf_softfloat32): Likewise.
9437 (movdf_hardfloat64_mfpgpr): Likewise.
9438 (movdf_hardfloat64): Likewise.
9439 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9440 (movdf_softfloat64): Likewise.
9441 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9442 (reload_<mode>_load): Move to later in the file so they aren't in
9443 the middle of the floating point move insns.
9444 (reload_<mode>_store): Likewise.
9446 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9449 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9450 constraint if -mdebug=reg.
9451 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9452 Enable using dd reload support if needed.
9454 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9455 binary and decimal floating point moves in rs6000.md.
9456 (movtd_internal): Likewise.
9458 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9459 decimal floating point moves.
9461 (movtf_internal): Likewise.
9462 (mov<mode>_internal, TDmode/TFmode): Likewise.
9463 (movtf_softfloat): Likewise.
9464 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9466 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9467 movdi_internal64, using wg constraint for move direct operations.
9468 (movdi_internal64): Likewise.
9470 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9471 MODES_TIEABLE_P for selected modes. Print the numerical value of
9472 the various virtual registers. Use GPR/FPR first/last values,
9473 instead of hard coding the register numbers. Print which modes
9474 have reload functions registered.
9475 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9476 settings before/after setting cpu, target and subtarget settings.
9477 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9478 and for secondary reload failures in rs6000_secondary_reload_inner.
9479 (rs6000_secondary_reload_fail): Likewise.
9480 (rs6000_secondary_reload_inner): Likewise.
9482 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9483 macros for first/last GPR and FPR registers.
9484 (LAST_GPR_REGNO): Likewise.
9485 (FIRST_FPR_REGNO): Likewise.
9486 (LAST_FPR_REGNO): Likewise.
9488 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9489 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9490 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9491 (vcond<mode><mode>): Likewise.
9492 (vcondu<mode><mode>): Likewise.
9493 (vector_gtu<mode>): Likewise.
9494 (vector_gte<mode>): Likewise.
9495 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9496 to prevent the compiler from converting DImode operations to TImode.
9497 (ior<mode>3): Likewise.
9498 (and<mode>3): Likewise.
9499 (one_cmpl<mode>2): Likewise.
9500 (nor<mode>3): Likewise.
9501 (andc<mode>3): Likewise.
9503 * config/rs6000/constraints.md (wt constraint): New constraint
9504 that returns VSX_REGS if TImode is allowed in VSX registers.
9506 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9509 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9510 similar to TImode, but it is restricted to being in the GPRs.
9512 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9513 TImode to occupy a single VSX register.
9515 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9516 -mvsx-timode for power7/power8.
9517 (power7 cpu): Likewise.
9518 (power8 cpu): Likewise.
9520 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9521 sure that TFmode/TDmode take up two registers if they are ever
9522 allowed in the upper VSX registers.
9523 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9525 (rs6000_init_hard_regno_mode_ok): Likewise.
9526 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9527 constraint. Print if LRA is turned on.
9528 (rs6000_option_override_internal): Give an error if -mvsx-timode
9529 and VSX is not enabled.
9530 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9531 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9532 to reg+offset addressing. Use PTImode when checking offset
9533 addresses for validity.
9534 (reg_offset_addressing_ok_p): Likewise.
9535 (rs6000_legitimate_offset_address_p): Likewise.
9536 (rs6000_legitimize_address): Likewise.
9537 (rs6000_legitimize_reload_address): Likewise.
9538 (rs6000_legitimate_address_p): Likewise.
9539 (rs6000_eliminate_indexed_memrefs): Likewise.
9540 (rs6000_emit_move): Likewise.
9541 (rs6000_secondary_reload): Likewise.
9542 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9543 reloads to fpr registers to continue to use reg+offset addressing,
9544 but 64-bit reloads to altivec registers need reg+reg addressing.
9545 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9546 it. Treat LO_SUM like a PLUS operation.
9547 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9548 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9549 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9550 registers to share a register with a smaller sized type, since VSX
9551 puts scalars in the upper 64-bits.
9552 (print_operand): Add support for PTImode.
9553 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9554 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9555 registers, but don't have arithmetic support.
9556 (rs6000_memory_move_cost): Add test for VSX.
9557 (rs6000_opt_masks): Add -mvsx-timode.
9559 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9562 (VSr): Use wt constraint for TImode.
9563 (VSv): Drop TImode support.
9564 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9565 (vsx_movti_64bit): Likewise.
9566 (vsx_movti_32bit): Likewise.
9567 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9568 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9569 one '?' on the appropriate output constraint. Do not allow TImode
9570 logical operations on 32-bit systems.
9571 (vsx_ior<mode>3): Likewise.
9572 (vsx_xor<mode>3): Likewise.
9573 (vsx_one_cmpl<mode>2): Likewise.
9574 (vsx_nor<mode>3): Likewise.
9575 (vsx_andc<mode>3): Likewise.
9576 (vsx_concat_<mode>): Likewise.
9577 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9579 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9580 OPTION_MASK_VSX_TIMODE.
9581 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9582 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9584 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9585 (TI2 iterator): New iterator for TImode, PTImode.
9586 (wd mode attribute): Add values for vector types.
9587 (movti_string): Replace TI move operations with operations for TImode
9588 and PTImode. Add support for TImode being allowed in VSX registers.
9589 (mov<mode>_string, TImode/PTImode): Likewise.
9590 (movti_ppc64): Likewise.
9591 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9592 (TI mode splitters): Likewise.
9594 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9597 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9599 PR tree-optimization/56355
9600 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9601 Also handle integers with undefined overflow.
9603 2013-03-20 Catherine Moore <clm@codesourcery.com>
9604 Maciej W. Rozycki <macro@codesourcery.com>
9605 Tom de Vries <tom@codesourcery.com>
9606 Nathan Sidwell <nathan@codesourcery.com>
9607 Iain Sandoe <iain@codesourcery.com>
9608 Nathan Froyd <froydnj@codesourcery.com>
9609 Chao-ying Fu <fu@mips.com>
9611 * doc/extend.texi: (micromips, nomicromips, nocompression):
9612 Document new function attributes.
9613 * doc/invoke.texi (minterlink-compressed, mmicromips,
9614 m14k, m14ke, m14kec): Document new options.
9615 (minterlink-mips16): Update documentation.
9616 * doc/md.texi (ZC, ZD): Document new constraints.
9617 * configure.ac (gcc_cv_as_micromips): Check if linker
9618 supports the .set micromips directive.
9619 * configure: Regenerate.
9620 * config.in: Regenerate.
9621 * config/mips/mips-tables.opt: Regenerate.
9622 * config/mips/micromips.md: New file.
9623 * constraints.md (ZC, ZD): New constraints.
9624 * config/mips/predicates.md (movep_src_register): New predicate.
9625 (movep_src_operand): New predicate.
9626 (non_volatile_mem_operand): New predicate.
9627 * config/mips/mips.md (multimem): New type.
9628 (length): Differentiate between 17-bit and 18-bit branch offsets.
9629 (MOVEP1, MOVEP2): New mode iterator.
9630 (mov_<load>l): Use ZC constraint.
9631 (mov_<load>r): Likewise.
9632 (mov_<store>l): Likewise.
9633 (mov_<store>r): Likewise.
9634 (*branch_equality<mode>_inverted): Add microMIPS support.
9635 (*branch_equality<mode>): Likewise.
9636 (*jump_absolute): Likewise.
9637 (indirect_jump_<mode>): Likewise.
9638 (tablejump_<mode>): Likewise.
9639 (<optab>_internal): Likewise.
9640 (sibcall_internal): Likewise.
9641 (sibcall_value_internal): Likewise.
9642 (prefetch): Use constraint ZD.
9643 * config/mips/mips.opt (minterlink-compressed): New option.
9644 (minterlink-mips16): Now an alias for minterlink-compressed.
9645 (mmicromips): New option.
9646 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9647 (compare_and_swap_12): Likewise.
9648 (sync_add<mode>): Likewise.
9649 (sync_<optab>_12): Likewise.
9650 (sync_old_<optab>_12): Likewise.
9651 (sync_new_<optab>_12): Likewise.
9652 (sync_nand_12): Likewise.
9653 (sync_old_nand_12): Likewise.
9654 (sync_new_nand_12): Likewise.
9655 (sync_sub<mode>): Likewise.
9656 (sync_old_add<mode>): Likewise.
9657 (sync_old_sub<mode>): Likewise.
9658 (sync_new_add<mode>): Likewise.
9659 (sync_new_sub<mode>): Likewise.
9660 (sync_<optab><mode>): Likewise.
9661 (sync_old_<optab><mode>): Likewise.
9662 (sync_new_<optab><mode>): Likewise.
9663 (sync_nand<mode>): Likewise.
9664 (sync_old_nand<mode>): Likewise.
9665 (sync_new_nand<mode>): Likewise.
9666 (sync_lock_test_and_set<mode>): Likewise.
9667 (test_and_set_12): Likewise.
9668 (atomic_compare_and_swap<mode>): Likewise.
9669 (atomic_exchange<mode>_llsc): Likewise.
9670 (atomic_fetch_add<mode>_llsc): Likewise.
9671 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9672 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9673 (umips_save_restore_pattern_p): Likewise.
9674 (umips_load_store_pair_p): Likewise.
9675 (umips_output_load_store_pair): Likewise.
9676 (umips_movep_target_p): Likewise.
9677 (umips_12bit_offset_address_p): Likewise.
9678 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9679 (mips_base_mips16): Rename this...
9680 (mips_base_compression_flags): ...to this. Update all uses.
9681 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9682 (mips_mips16_decl_p): Delete.
9683 (mips_nomips16_decl_p): Delete.
9684 (mips_get_compress_on_flags): New function.
9685 (mips_get_compress_off_flags): New function.
9686 (mips_get_compress_mode): New function.
9687 (mips_get_compress_on_name): New function.
9688 (mips_get_compress_off_name): New function.
9689 (mips_insert_attributes): Support multiple compression types.
9690 (mips_merge_decl_attributes): Likewise.
9691 (umips_12bit_offset_address_p): New function.
9692 (mips_start_function_definition): Emit .set micromips directive.
9693 (mips_call_may_need_jalx_p): New function.
9694 (mips_function_ok_for_sibcall): Add microMIPS support.
9695 (mips_print_operand_punctuation): Support short delay slots and
9697 (umips_swm_mask, umips_swm_encoding): New.
9698 (umips_build_save_restore): New function.
9699 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9700 (was_mips16_p): Remove.
9701 (old_compression_mode): New.
9702 (mips_set_compression_mode): New function.
9703 (mips_set_current_function): Add microMIPS support.
9704 (mips_option_override): Likewise.
9705 (umips_save_restore_pattern_p): New function.
9706 (umips_output_save_restore): New function.
9707 (umips_load_store_pair_p_1): New function.
9708 (umips_load_store_pair_p): New function.
9709 (umips_output_load_store_pair_1): New function.
9710 (umips_output_load_store_pair): New function.
9711 (umips_movep_target_p) New function.
9712 (mips_prepare_pch_save): Add microMIPS support.
9713 * config/mips/mips.h (TARGET_COMPRESSION): New.
9714 (TARGET_CPU_CPP_BUILTINS): Update macro
9715 to use new compression flags and to support microMIPS.
9716 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9717 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9718 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9719 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9720 (ASM_SPEC): Support mmicromips and mno-micromips.
9721 (M16STORE_REG_P): New macro.
9722 (MIPS_CALL): Support TARGET_MICROMIPS.
9723 (MICROMIPS_J): New macro.
9724 (mips_base_mips16): Rename this...
9725 (mips_base_compression_flags): ...to this.
9726 (UMIPS_12BIT_OFFSET_P): New macro.
9727 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9728 (MULTILIB_DIRNAMES): Likewise.
9729 2013-03-20 Richard Biener <rguenther@suse.de>
9731 PR tree-optimization/56661
9732 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9733 the result does not have to be distinct.
9735 2013-03-20 Richard Biener <rguenther@suse.de>
9737 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9740 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9741 Steven Bosscher <steven@gcc.gnu.org>
9743 PR rtl-optimization/56605
9744 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9746 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9749 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9750 that require movd instead of movq.
9752 2013-03-20 Richard Biener <rguenther@suse.de>
9754 * tree-ssa-structalias.c (struct variable_info): Add pointer
9755 to the first field of an aggregate with sub-vars. Make
9756 this and the pointer to the next subfield its ID.
9757 (vi_next): New function.
9758 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9759 storedanything_id, integer_id): Increment by one.
9760 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9761 get_call_clobber_vi): Adjust.
9762 (solution_set_expand): Simplify and speedup.
9763 (solution_set_add): Inline into ...
9764 (set_union_with_increment): ... this. Adjust accordingly.
9765 (do_sd_constraint): Likewise.
9766 (do_ds_constraint): Likewise.
9767 (do_complex_constraint): Simplify.
9768 (build_pred_graph): Adjust.
9769 (solve_graph): Likewise. Simplify and speedup.
9770 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9771 get_constraint_for_component_ref, get_constraint_for_1,
9772 first_vi_for_offset, first_or_preceding_vi_for_offset,
9773 create_function_info_for, create_variable_info_for_1,
9774 create_variable_info_for, intra_create_variable_infos): Adjust.
9775 (init_base_vars): Push NULL for ID zero.
9776 (compute_points_to_sets): Adjust.
9778 2013-03-20 Richard Biener <rguenther@suse.de>
9780 * cfgloop.c (verify_loop_structure): Streamline and avoid
9781 ICEing on corrupt loop tree.
9782 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9785 2013-03-20 Richard Biener <rguenther@suse.de>
9787 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9788 check whether an SSA update is needed.
9790 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9792 * config/mips/constraints.md (T): Rename to...
9796 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9797 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9799 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9801 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9802 (*subsi3_carryin_uxtw): Likewise.
9804 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9806 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9807 (*rorsi3_insn_uxtw): Likewise.
9809 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9811 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9812 (*extrsi5_insn_uxtw): Likewise.
9814 2013-03-19 Richard Biener <rguenther@suse.de>
9816 PR tree-optimization/56273
9817 * passes.c (init_optimization_passes): Move second VRP after DOM.
9819 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/i386.md (*movti_internal): Merge from
9822 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9823 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9824 nox64 isa attributes.
9826 2013-03-18 Richard Biener <rguenther@suse.de>
9828 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9830 (merge_node_constraints): Likewise.
9831 (build_succ_graph): Likewise.
9832 (valid_graph_edge): Inline into single caller.
9833 (unify_nodes): Likewise. Use bitmap_set_bit return value
9835 (scc_visit): Fix formatting and variable use.
9836 (do_sd_constraint): Use gcc_checking_assert.
9837 (do_ds_constraint): Likewise.
9838 (do_complex_constraint): Likewise.
9839 (condense_visit): Likewise. Cleanup.
9840 (dump_pred_graph): New function.
9841 (perform_var_substitution): Dump the pred-graph before
9842 variable substitution.
9843 (find_equivalent_node): Use gcc_checking_assert.
9844 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9846 2013-03-18 Richard Biener <rguenther@suse.de>
9848 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9849 Remove cond_expr_stmt_list argument and do not gimplify the
9851 (vect_loop_versioning): Adjust.
9852 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9853 Cleanup to use less temporaries.
9854 (vect_create_data_ref_ptr): Cleanup.
9856 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9858 PR tree-optimization/56635
9859 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9860 require types_compatible_p types.
9862 2013-03-18 Nick Clifton <nickc@redhat.com>
9864 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9867 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9868 Add missing line to comment describing function.
9870 2013-03-18 Richard Biener <rguenther@suse.de>
9872 PR tree-optimization/56210
9873 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9874 Handle string / character search functions.
9875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9877 2013-03-18 Richard Biener <rguenther@suse.de>
9880 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9881 and implement properly.
9882 * gimple.h (gimple_cond_single_var_p): Remove.
9884 2013-03-18 Richard Biener <rguenther@suse.de>
9886 * tree-data-ref.h (find_data_references_in_loop): Declare.
9887 * tree-data-ref.c (get_references_in_stmt): Use a stack
9888 vector pre-allocated in the callers.
9889 (find_data_references_in_stmt): Adjust.
9890 (graphite_find_data_references_in_stmt): Likewise.
9891 (create_rdg_vertices): Likewise.
9892 (find_data_references_in_loop): Export.
9893 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9894 Compute dependences here...
9895 (vect_analyze_data_refs): ...not here. When we encounter
9896 a non-vectorizable data reference in basic-block vectorization
9897 truncate the data reference vector. Do not bother to
9898 fixup data-dependence information for gather loads.
9899 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9900 of data references, as reported.
9902 2013-03-18 Richard Biener <rguenther@suse.de>
9904 PR tree-optimization/3713
9905 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9906 has_constants and expr.
9907 (stmt_has_constants): Properly valueize SSA names when deciding
9908 whether the stmt has constants.
9910 2013-03-18 Richard Biener <rguenther@suse.de>
9912 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9913 whole function when there is nothing to do.
9914 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9915 * tree-vectorizer.c (vectorize_loops): Update virtual and
9916 loop-closed SSA once.
9917 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9919 2013-03-18 Richard Biener <rguenther@suse.de>
9922 * domwalk.c (bb_postorder): New global static.
9923 (cmp_bb_postorder): New function.
9924 (walk_dominator_tree): Replace scheme imposing an order for
9925 visiting dominator sons by one sorting them at the time they
9926 are pushed on the stack.
9928 2013-03-18 Richard Biener <rguenther@suse.de>
9930 PR tree-optimization/39326
9931 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
9932 (struct mem_ref): Replace mem member with ao_ref typed member.
9933 (MEM_ANALYZABLE): Adjust.
9934 (memref_eq): Likewise.
9935 (mem_ref_alloc): Likewise.
9936 (gather_mem_refs_stmt): Likewise.
9937 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
9938 (execute_sm_if_changed_flag_set): Adjust.
9939 (execute_sm): Likewise.
9940 (ref_always_accessed_p): Likewise.
9941 (refs_independent_p): Likewise.
9942 (can_sm_ref_p): Likewise.
9944 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9947 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
9948 return 1 even for !unsignedp.
9950 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/i386.md (isa): Add x64 and nox64.
9953 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
9954 (*pushtf): Enable *roF alternative for x64 isa only.
9955 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
9956 mode attribute of integer alternatives to DImode for TARGET_64BIT.
9957 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
9958 (*movtf_internal): Merge from *movtf_internal_rex64 and
9959 *movtf_internal_sse. Use x64 and nox64 isa attributes.
9960 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
9961 nox64 isa attributes.
9962 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
9963 nox64 isa attributes.
9964 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
9966 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9968 * config/alpha/alpha.c (TARGET_LRA_P): New define.
9970 2013-03-17 Jakub Jelinek <jakub@redhat.com>
9973 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
9974 class names. Remove trailing comma after "ALL_REGS".
9976 2013-03-16 Jan Hubicka <jh@suse.cz>
9978 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
9979 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
9980 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
9981 of cgraph_get_create_node.
9982 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9984 2013-03-16 Jason Merrill <jason@redhat.com>
9987 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
9988 with DW_AT_default_value.
9990 2013-03-16 Jakub Jelinek <jakub@redhat.com>
9992 * BASE-VER: Set to 4.9.0.
9994 2013-03-14 Andi Kleen <ak@linux.intel.com>
9997 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
9998 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
9999 Document _x* TSX intrinsics.
10001 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10002 David Holsgrove <david.holsgrove@xilinx.com>
10004 * configure.ac: Add MicroBlaze TLS support detection.
10005 * configure: Regenerate.
10006 * config/microblaze/microblaze-protos.h
10007 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10008 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10009 * config/microblaze/microblaze.c (microblaze_address_type): Add
10010 ADDRESS_TLS and tls_reloc address types.
10011 (microblaze_address_info): Add tls_reloc.
10012 (TARGET_HAVE_TLS): Define.
10013 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10014 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10015 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10016 load_tls_operand, microblaze_call_tls_get_addr,
10017 microblaze_legitimize_tls_address): New functions.
10018 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10019 (get_base_reg): Use microblaze_tls_symbol_p.
10020 (microblaze_classify_address): Handle TLS.
10021 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10022 label_mentioned_p and microblaze_tls_referenced_p.
10023 (microblaze_legitimize_address): Handle TLS.
10024 (microblaze_address_insns): Handle ADDRESS_TLS.
10025 (pic_address_needs_scratch): Handle TLS.
10026 (print_operand_address): Handle TLS.
10027 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10028 (microblaze_expand_move): Handle TLS.
10029 (microblaze_legitimate_constant_p): Check
10030 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10031 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10032 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10033 (PIC_OFFSET_TABLE_REGNUM): Set.
10034 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10035 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10036 (addsi3, movsi_internal2, movdf_internal): Update constraints
10037 * config/microblaze/predicates.md (arith_plus_operand): Define
10038 (move_operand): Redefine as move_src_operand,
10039 check microblaze_tls_referenced_p.
10041 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10043 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10044 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10046 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10048 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10051 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10053 PR tree-optimization/53265
10054 * common.opt (Waggressive-loop-optimizations): New option.
10055 * tree-ssa-loop-niter.c: Include tree-pass.h.
10056 (do_warn_aggressive_loop_optimizations): New function.
10057 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10058 if number_of_latch_executions returned constant.
10059 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10060 early. If number_of_latch_executions returned constant, set
10061 nb_iterations_upper_bound back to it.
10062 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10064 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10065 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10067 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10068 (MULTILIB_OSDIRNAMES): Set.
10069 * genmultilib: If defaultosdirname doesn't start with :: , set
10070 defaultosdirname2 instead, clear it and emit two . multilib_raw
10071 entries instead of just one.
10073 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10075 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10076 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10077 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10078 (SUBTARGET_OVERRIDE_OPTIONS): New.
10080 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10083 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10084 (musermode): Convert to Var(TARGET_USERMODE).
10085 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10086 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10087 * config/sh/sh.c (sh_option_override): Use
10088 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10089 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10091 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10093 (udivsi3_i4_single, divsi3_i4_single): Use
10094 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10096 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10098 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10101 2013-03-13 Richard Biener <rguenther@suse.de>
10103 PR tree-optimization/56608
10104 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10105 calls when vectorizing basic-blocks.
10107 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10110 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10113 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10115 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10117 2013-03-11 Jan Hubicka <jh@suse.cz>
10120 * lto-streamer-out.c (output_symbol_p): Skip references from
10121 constructors of external variables.
10123 2013-03-11 Jan Hubicka <jh@suse.cz>
10125 PR middle-end/56571
10126 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10128 * emit-rtl.c (verify_rtx_sharing): Likewise.
10129 (copy_insn_1): Likewise.
10130 * rtl.c (copy_rtx): Likewise.
10132 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10135 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10136 output_operand_lossage message.
10138 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10141 * arm.c (shift_op): Validate RTL pattern on the fly.
10142 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10145 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10148 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10149 new call patterns that clobber %fr12.
10150 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10151 split and postreload patterns.
10152 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10153 registers %fr12 and %fr12R as call used.
10155 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10157 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10158 (canon_address, record_store, replace_read, check_mem_read_rtx,
10159 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10160 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10161 rest_of_handle_dse): Likewise.
10163 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10165 PR middle-end/56524
10166 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10168 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10169 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10170 (save_optabs_if_changed): Replace with...
10171 (init_tree_optimization_optabs): ...this.
10172 * optabs.c (save_optabs_if_changed): Rename to...
10173 (init_tree_optimization_optabs): ...this. Take the optimization node
10174 as argument. Do nothing if the base optabs are already correct.
10175 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10176 to recompute optabs.
10177 * function.h (function): Remove optabs field.
10178 * function.c (invoke_set_current_function_hook): Call
10179 init_tree_optimization_optabs. Use the result to initialize
10182 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10184 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10185 if GTMA_HAS_NO_INSTRUMENTATION.
10186 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10187 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10188 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10189 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10190 GTMA_HAS_NO_INSTRUMENTATION.
10192 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10194 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10197 2013-03-08 Marek Polacek <polacek@redhat.com>
10198 Jakub Jelinek <jakub@redhat.com>
10200 PR tree-optimization/56478
10201 * predict.c (is_comparison_with_loop_invariant_p): Change the
10202 type of loop_step to tree.
10203 (predict_loops): Adjust.
10204 (predict_iv_comparison): Perform the computations on double_ints.
10206 2013-03-08 Richard Biener <rguenther@suse.de>
10208 PR tree-optimization/56570
10209 * tree-cfg.c (verify_expr_location_1): Verify locations for
10211 * tree-sra.c (create_access_replacement): Strip locations
10212 from DECL_DEBUG_EXPRs.
10214 2013-03-08 Richard Biener <rguenther@suse.de>
10216 * tree-inline.c (expand_call_inline): Do not associate
10217 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10218 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10220 2013-03-08 Richard Biener <rguenther@suse.de>
10222 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10223 or block changes with -Og. Fix for location / block encoding
10224 changes and PHI arguments with locations.
10226 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10228 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10230 (struct output_info): Likewise.
10231 (register_overhead): Remove bad gcc_assert.
10232 (bitmap_find_bit): If there is only a single bitmap element, do not
10233 count a miss as a search.
10234 (print_statistics): Update for counter type changes.
10235 (dump_bitmap_statistics): Likewise. Print headers such that they
10236 are properly lined up with the printed counters.
10238 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10240 PR tree-optimization/56559
10241 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10242 check that it has only a single use.
10244 2013-03-07 Richard Biener <rguenther@suse.de>
10246 * doc/invoke.texi (fwhole-program): Discourage use in combination
10249 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10251 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10253 PR tree-optimization/56539
10254 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10255 instead of GSI_CONTINUE_LINKING as last argument to
10256 force_gimple_operand_gsi. Adjust function comment.
10258 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10261 PR middle-end/56548
10262 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10263 promoted mode, convert the result back to the original mode.
10265 2013-03-06 Richard Biener <rguenther@suse.de>
10267 PR middle-end/56294
10268 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10269 (insert_updated_phi_nodes_compare_uids): New function.
10270 (update_ssa): Sort symbols_to_rename after UID before
10271 traversing it to insert PHI nodes.
10273 2013-03-06 Richard Biener <rguenther@suse.de>
10275 PR middle-end/50494
10276 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10277 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10280 2013-02-13 Richard Biener <rguenther@suse.de>
10283 * varasm.c (output_constant_def_1): Get the decl representing
10284 the constant as argument.
10285 (output_constant_def): Wrap output_constant_def_1.
10286 (make_decl_rtl): Use output_constant_def_1 with the decl
10287 representing the constant.
10288 (build_constant_desc): Optionally re-use a decl already
10289 representing the constant.
10290 (tree_output_constant_def): Adjust.
10292 2013-03-06 Joey Ye <joey.ye@arm.com>
10295 * gcc.c (convert_white_space): New function.
10296 (main): Handles white space in function name.
10298 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10301 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10302 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10303 to SH_DIV_CALL_TABLE for TARGET_SH2.
10304 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10306 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10307 call-table options.
10309 2013-03-05 Sterling Augustine <saugustine@google.com>
10310 Cary Coutant <ccoutant@google.com>
10313 * dwarf2out.c (resolve_addr): Don't call
10314 remove_loc_list_addr_table_entries a second time for the same
10317 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10320 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10321 (avoid_complex_debug_insns): New function.
10322 (expand_debug_locations): Call it.
10324 PR rtl-optimization/56484
10325 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10326 lifetimes of hard registers on small register class machines.
10328 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10330 * config/microblaze/microblaze-protos.h: Rename
10331 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10332 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10334 (microblaze_fast_interrupt_function_p): New function.
10335 (microblaze_is_interrupt_handler): Rename to
10336 microblaze_is_interrupt_variant and add fast_interrupt check.
10337 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10338 (save_restore_insns): Likewise.
10339 (compute_frame_size): Likewise.
10340 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10341 (microblaze_globalize_label): Likewise.
10342 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10343 * config/microblaze/microblaze.md: Use wrapper
10344 microblaze_is_interrupt_variant.
10346 2013-03-05 Kai Tietz <ktietz@redhat.com>
10348 * sdbout.c (sdbout_one_type): Switch to current function's section
10349 supporting cold/hot.
10351 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10353 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10356 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10358 PR middle-end/56461
10359 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10360 if VALGRIND_GET_VBITS is defined, temporarily make object
10361 memory all defined, and restore previous valgrind addressability
10362 and definability afterwards. Free this_object at the end.
10364 PR middle-end/56461
10365 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10366 right before calling lra_create_live_ranges, also call it
10367 when clearing live_p. Only call lra_clear_live_ranges
10368 at the end if live_p.
10370 PR middle-end/56461
10371 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10373 2013-03-05 Richard Biener <rguenther@suse.de>
10375 PR tree-optimization/56521
10376 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10379 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10382 * except.h (remove_unreachable_eh_regions): New prototype.
10383 * except.c (remove_eh_handler_splicer): New function, split out
10384 of remove_eh_handler.
10385 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10386 warning about running it on many EH regions one at a time.
10387 (remove_unreachable_eh_regions_worker): New function, walk the
10388 EH tree in depth-first order and remove non-marked regions.
10389 (remove_unreachable_eh_regions): New function.
10390 * tree-eh.c (mark_reachable_handlers): New function, split out
10391 from remove_unreachable_handlers.
10392 (remove_unreachable_handlers): Use mark_reachable_handlers and
10393 remove_unreachable_eh_regions.
10394 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10395 and remove_unreachable_eh_regions.
10397 2013-03-05 Richard Biener <rguenther@suse.de>
10399 PR middle-end/56525
10400 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10401 not freeing them until the end.
10403 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10405 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10407 2013-03-05 Richard Biener <rguenther@suse.de>
10409 PR tree-optimization/56270
10410 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10411 of loads after scheduling an SLP instance.
10413 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10415 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10417 (check_gcc_parallelize): Run guality.exp as a separate job from
10418 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10419 struct-layout-1.exp with stackalign.exp.
10421 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10423 PR middle-end/56461
10424 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10425 load_index sbitmap even if some bit in it isn't set.
10427 PR middle-end/56461
10428 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10429 (discover_iteration_bound_by_body_walk): Change queues to
10430 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10431 spelling in comment. Call safe_push on queues[bound_index] directly.
10432 Release queues[queue_index] in every iteration unconditionally.
10433 Release bounds vector.
10435 PR middle-end/56461
10436 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10437 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10438 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10441 2013-03-05 Richard Biener <rguenther@suse.de>
10444 * tree-inline.c (remap_blocks_to_null): New function.
10445 (expand_call_inline): When expanding a call stmt without
10446 an associated block inline remap all callee blocks to NULL.
10448 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10450 PR rtl-optimization/56494
10451 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10452 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10453 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10455 PR middle-end/56461
10456 * sel-sched-ir.c (free_sched_pools): Release
10457 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10458 if succs_info_pool.max_top isn't -1.
10461 * opts.c (opts_obstack, opts_concat): Moved to...
10462 * opts-common.c (opts_obstack, opts_concat): ... here.
10464 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10466 PR middle-end/56461
10467 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10469 2013-03-04 Martin Jambor <mjambor@suse.cz>
10471 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10472 all appropriate places.
10474 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10476 PR tree-optimization/56424
10477 * ipa-split.c (split_function): Do not set the RSO flag if result is
10478 not by reference and its type is a register type.
10480 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10482 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10483 (microblaze_legitimate_pic_operand): Likewise
10484 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10485 new function microblaze_legitimate_pic_operand
10486 * config/microblaze/microblaze-protos.h
10487 (microblaze_legitimate_pic_operand): Declare.
10489 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10491 * config/microblaze/predicates.md (call_insn_simple_operand):
10492 New predicate for supported rtx code types.
10493 * config/microblaze/microblaze.md (call_internal1): Use
10494 call_insn_simple_operand predicate.
10496 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10498 PR middle-end/56461
10499 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10500 partitions.ordered_remove.
10502 PR middle-end/56461
10503 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10504 vec_oprnds0.create (1) for modifier == NONE.
10506 PR middle-end/56461
10507 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10508 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10509 vec_oprnds1 right before pushing anything to it for
10512 PR middle-end/56461
10513 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10514 set nbbs to 0 instead of having separate code path.
10515 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10516 instead of false as last argument if returning NULL.
10518 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10520 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10521 the attribute is now called "target" instead of "option".
10522 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10523 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10524 attribute/pragma name for TARGET_OPTION_VALID_P and
10525 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10526 * doc/tm.texi: Regenerated.
10528 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10530 * config/microblaze/microblaze.c:
10531 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10532 * config/microblaze/microblaze.h: Add -mxl-reorder to
10534 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10535 instructions emitted if TARGET_REORDER.
10536 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10537 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10540 2013-03-01 Xinliang David Li <davidxl@google.com>
10542 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10545 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10547 PR middle-end/56461
10548 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10549 vector even when returning true. Fix up function comment formatting.
10551 PR middle-end/56461
10552 * ira-build.c (ira_loop_nodes_count): New variable.
10553 (create_loop_tree_nodes): Initialize it.
10554 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10556 PR middle-end/56461
10557 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10558 method on dr_chain and result_chain.
10559 * tree-vect-stmts.c (vectorizable_store): Only call
10560 result_chain.create if j == 0.
10562 PR middle-end/56461
10563 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10564 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10565 before overwriting it.
10567 2013-03-01 Tobias Burnus <burnus@net-b.de>
10569 * doc/extended.texi (C Extensions): Change order in @menu
10571 (Other MIPS Built-in Functions): Move last MIPS entry before
10572 "picoChip Built-in Functions".
10573 (SH Built-in Functions): Move after RX Built-in Functions.
10574 * doc/gcc.texi (Introduction): Change order in @menu
10576 * doc/md.texi (Constraints): Ditto.
10577 * gty.texi (Type Information): Ditto.
10578 (User-provided marking routines for template types): Make
10580 * doc/invoke.texi (AArch64 Options): Move before
10581 "Adapteva Epiphany Options".
10583 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10584 Jakub Jelinek <jakub@redhat.com>
10587 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10588 no_address_safety_analysis attribute.
10589 * doc/extend.texi (no_address_safety_attribute): Rename to
10590 no_sanitize_address attribute, mention no_address_safety_analysis
10591 attribute as deprecated alias.
10593 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10595 PR middle-end/56461
10596 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10597 type to vec<vec<tree> > *.
10598 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10599 to be vec<tree> instead of vec<tree> *, set vec_defs
10600 to vNULL and call vec_defs.create (number_of_vects), adjust other
10602 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10603 vectorizable_condition): Adjust vect_get_slp_defs callers.
10605 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10607 * config/aarch64/aarch64.c
10608 (aarch64_float_const_representable): Remove unused variable.
10610 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10612 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10614 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10616 * config/aarch64/aarch64-builtins.c
10617 (aarch64_init_simd_builtins): Make static.
10619 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10621 * config/aarch64/aarch64.c
10622 (aarch64_simd_make_constant): Make static.
10624 2013-02-28 Martin Jambor <mjambor@suse.cz>
10626 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10627 with no initialization to the RHS of debug statements.
10629 2013-02-28 Martin Jambor <mjambor@suse.cz>
10631 PR tree-optimization/56294
10632 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10634 (get_access_replacement): Do not call create_access_replacement.
10635 Assert a replacement exists.
10636 (get_repl_default_def_ssa_name): Create the replacement declaration
10639 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10641 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10642 final_end_function.
10644 2013-02-28 Marek Polacek <polacek@redhat.com>
10646 PR rtl-optimization/56466
10647 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10648 if we're changing a loop.
10649 (peel_loops_completely): Likewise.
10651 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10654 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10656 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10659 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10660 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10661 INTX_FTYPE_FX, FX_FTYPE_INTX.
10662 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10664 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10666 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10667 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10668 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10669 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10670 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10671 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10672 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10673 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10674 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10675 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10676 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10677 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10678 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10679 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10680 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10681 (avrxmega6): Increase max flash segments from 5 to 6.
10682 * config/avr/t-multilib: Regenerate.
10683 * config/avr/avr-tables.opt: Regenerate.
10684 * doc/avr-mmcu.texi: Regenerate.
10686 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10688 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10689 (avr_device_to_arch): Rename to avr_device_to_ld.
10690 (avr_device_to_as): New prototype.
10691 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10692 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10693 * config/avr/driver-avr.c (avr_device_to_as): New.
10694 (avr_device_to_arch): Rename to avr_device_to_ld.
10696 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10698 PR middle-end/56461
10699 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10700 method on dr_chain and result_chain.
10702 PR middle-end/56461
10703 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10704 pointer_set_destroy on not_executed_last_iteration.
10706 PR middle-end/56461
10707 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10709 PR middle-end/56461
10710 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10711 FOR_EACH_DEFINED_FUNCTION when freeing state.
10713 PR middle-end/56461
10714 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10716 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10719 PR middle-end/56461
10720 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10721 known_aggs[i].items and release known_aggs vector.
10723 PR middle-end/56461
10724 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10726 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10728 * config/microblaze/microblaze.c (microblaze_emit_compare):
10729 Use xor for EQ/NE comparisions.
10730 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10731 (cbranchsf4): Adjust operator to comparison_operator.
10733 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10735 PR middle-end/56461
10736 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10738 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10739 vec_safe_push, always update *slot.
10740 (redirect_edge_var_map_clear): Use vec_free.
10741 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10742 (free_var_map_entry): Use vec_free.
10743 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10744 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10746 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10748 PR middle-end/45472
10749 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10750 when the may_trap_p bit of the exprs being merged differs.
10751 Reorder tests for speculativeness in the logical and operator.
10753 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10755 * incpath.c (add_standard_paths): Use reconcat instead of concat
10756 where appropriate and avoid leaking memory.
10758 * opts.h: Include obstack.h.
10759 (opts_concat): New prototype.
10760 (opts_obstack): New declaration.
10761 * opts.c (opts_concat): New function.
10762 (opts_obstack): New variable.
10763 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10764 (finish_options): Use opts_concat instead of concat
10765 and XOBNEWVEC instead of XNEWVEC.
10766 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10767 generate_option): Likewise.
10768 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10769 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10772 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10773 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10775 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10777 PR middle-end/56461
10778 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10780 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10782 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10783 (arm_block_move_unaligned_straight): Likewise.
10784 (arm_adjust_block_mem): Likewise.
10786 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10789 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10790 temp, cond and label.
10791 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10794 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10795 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10798 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10799 of prologue/epilogue functions.
10802 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10803 Remove unused variable cfa_offset.
10804 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10807 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10808 type promotion to unsigned.
10811 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10812 for HOST_WIDE_INT of 32 bit / same size as int.
10813 (arm_block_move_unaligned_straight): Likewise.
10814 (arm_adjust_block_mem): Likewise.
10817 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10820 2013-02-26 Marek Polacek <polacek@redhat.com>
10822 PR tree-optimization/56426
10823 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10825 2013-02-26 Richard Biener <rguenther@suse.de>
10828 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10829 unused variable loops.
10831 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10833 PR tree-optimization/56448
10834 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10835 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10836 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10837 later operands of the references, or even first operand for
10838 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10840 PR tree-optimization/56443
10841 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10842 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10843 to type_for_mode langhook.
10845 2013-02-25 Matt Turner <mattst88@gmail.com>
10847 * doc/invoke.texi: Document r4700.
10849 2013-02-25 Richard Biener <rguenther@suse.de>
10851 PR tree-optimization/56175
10852 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10854 (simplify_bitwise_binary): ... here. Also guard the conversion
10855 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10857 2013-02-25 Catherine Moore <clm@codesourcery.com>
10860 2013-02-24 Catherine Moore <clm@codesourcery.com>
10861 Maciej W. Rozycki <macro@codesourcery.com>
10862 Tom de Vries <tom@codesourcery.com>
10863 Nathan Sidwell <nathan@codesourcery.com>
10864 Iain Sandoe <iain@codesourcery.com>
10865 Nathan Froyd <froydnj@codesourcery.com>
10866 Chao-ying Fu <fu@mips.com>
10868 * doc/extend.texi: (micromips, nomicromips, nocompression):
10869 Document new function attributes.
10870 * doc/invoke.texi (minterlink-compressed, mmicromips,
10871 m14k, m14ke, m14kec): Document new options.
10872 (minterlink-mips16): Update documentation.
10873 * doc/md.texi (ZC, ZD): Document new constraints.
10874 * configure.ac (gcc_cv_as_micromips): Check if linker
10875 supports the .set micromips directive.
10876 * configure: Regenerate.
10877 * config.in: Regenerate.
10878 * config/mips/mips-tables.opt: Regenerate.
10879 * config/mips/micromips.md: New file.
10880 * constraints.md (ZC, AD): New constraints.
10881 * config/mips/predicates.md (movep_src_register): New predicate.
10882 (movep_src_operand): New predicate.
10883 (non_volatile_mem_operand): New predicate.
10884 * config/mips/mips.md (multimem): New type.
10885 (length): Differentiate between 17-bit and 18-bit branch offsets.
10886 (MOVEP1, MOVEP2): New mode iterator.
10887 (mov_<load>l): Use ZC constraint.
10888 (mov_<load>r): Likewise.
10889 (mov_<store>l): Likewise.
10890 (mov_<store>r): Likewise.
10891 (*branch_equality<mode>_inverted): Add microMIPS support.
10892 (*branch_equality<mode>): Likewise.
10893 (*jump_absolute): Likewise.
10894 (indirect_jump_<mode>): Likewise.
10895 (tablejump_<mode>): Likewise.
10896 (<optab>_internal): Likewise.
10897 (sibcall_internal): Likewise.
10898 (sibcall_value_internal): Likewise.
10899 (prefetch): Use constraint ZD.
10900 * config/mips/mips.opt (minterlink-compressed): New option.
10901 (minterlink-mips16): Now an alias for minterlink-compressed.
10902 (mmicromips): New option.
10903 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10904 (compare_and_swap_12): Likewise.
10905 (sync_add<mode>): Likewise.
10906 (sync_<optab>_12): Likewise.
10907 (sync_old_<optab>_12): Likewise.
10908 (sync_new_<optab>_12): Likewise.
10909 (sync_nand_12): Likewise.
10910 (sync_old_nand_12): Likewise.
10911 (sync_new_nand_12): Likewise.
10912 (sync_sub<mode>): Likewise.
10913 (sync_old_add<mode>): Likewise.
10914 (sync_old_sub<mode>): Likewise.
10915 (sync_new_add<mode>): Likewise.
10916 (sync_new_sub<mode>): Likewise.
10917 (sync_<optab><mode>): Likewise.
10918 (sync_old_<optab><mode>): Likewise.
10919 (sync_new_<optab><mode>): Likewise.
10920 (sync_nand<mode>): Likewise.
10921 (sync_old_nand<mode>): Likewise.
10922 (sync_new_nand<mode>): Likewise.
10923 (sync_lock_test_and_set<mode>): Likewise.
10924 (test_and_set_12): Likewise.
10925 (atomic_compare_and_swap<mode>): Likewise.
10926 (atomic_exchange<mode>_llsc): Likewise.
10927 (atomic_fetch_add<mode>_llsc): Likewise.
10928 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10929 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10930 (umips_save_restore_pattern_p): Likewise.
10931 (umips_load_store_pair_p): Likewise.
10932 (umips_output_load_store_pair): Likewise.
10933 (umips_movep_target_p): Likewise.
10934 (umips_12bit_offset_address_p): Likewise.
10935 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10936 (mips_base_mips16): Rename this...
10937 (mips_base_compression_flags): ...to this. Update all uses.
10938 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10939 (mips_mips16_decl_p): Delete.
10940 (mips_nomips16_decl_p): Delete.
10941 (mips_get_compress_on_flags): New function.
10942 (mips_get_compress_off_flags): New function.
10943 (mips_get_compress_mode): New function.
10944 (mips_get_compress_on_name): New function.
10945 (mips_get_compress_off_name): New function.
10946 (mips_insert_attributes): Support multiple compression types.
10947 (mips_merge_decl_attributes): Likewise.
10948 (umips_12bit_offset_address_p): New function.
10949 (mips_start_function_definition): Emit .set micromips directive.
10950 (mips_call_may_need_jalx_p): New function.
10951 (mips_function_ok_for_sibcall): Add microMIPS support.
10952 (mips_print_operand_punctuation): Support short delay slots and
10954 (umips_swm_mask, umips_swm_encoding): New.
10955 (umips_build_save_restore): New function.
10956 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10957 (was_mips16_p): Remove.
10958 (old_compression_mode): New.
10959 (mips_set_compression_mode): New function.
10960 (mips_set_current_function): Add microMIPS support.
10961 (mips_option_override): Likewise.
10962 (umips_save_restore_pattern_p): New function.
10963 (umips_output_save_restore): New function.
10964 (umips_load_store_pair_p_1): New function.
10965 (umips_load_store_pair_p): New function.
10966 (umips_output_load_store_pair_1): New function.
10967 (umips_output_load_store_pair): New function.
10968 (umips_movep_target_p) New function.
10969 (mips_prepare_pch_save): Add microMIPS support.
10970 * config/mips/mips.h (TARGET_COMPRESSION): New.
10971 (TARGET_CPU_CPP_BUILTINS): Update macro
10972 to use new compression flags and to support microMIPS.
10973 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10974 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10975 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10976 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10977 (ASM_SPEC): Support mmicromips and mno-micromips.
10978 (M16STORE_REG_P): New macro.
10979 (MIPS_CALL): Support TARGET_MICROMIPS.
10980 (MICROMIPS_J): New macro.
10981 (mips_base_mips16): Rename this...
10982 (mips_base_compression_flags): ...to this.
10983 (UMIPS_12BIT_OFFSET_P): New macro.
10984 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10985 (MULTILIB_DIRNAMES): Likewise.
10987 2013-02-25 Tom de Vries <tom@codesourcery.com>
10989 PR rtl-optimization/56131
10990 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
10991 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
10992 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
10994 2013-02-25 Tobias Burnus <burnus@net-b.de>
10996 * doc/invoke.texi (-fsanitize=): Move from optimization
10997 to debugging options.
10999 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11001 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11003 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11004 Alexander Monakov <amonakov@ispras.ru>
11006 PR middle-end/56077
11007 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11008 flush pending lists also on non-jumps. Adjust comment.
11010 2013-02-24 Catherine Moore <clm@codesourcery.com>
11011 Maciej W. Rozycki <macro@codesourcery.com>
11012 Tom de Vries <tom@codesourcery.com>
11013 Nathan Sidwell <nathan@codesourcery.com>
11014 Iain Sandoe <iain@codesourcery.com>
11015 Nathan Froyd <froydnj@codesourcery.com>
11016 Chao-ying Fu <fu@mips.com>
11018 * doc/extend.texi: (micromips, nomicromips, nocompression):
11019 Document new function attributes.
11020 * doc/invoke.texi (minterlink-compressed, mmicromips,
11021 m14k, m14ke, m14kec): Document new options.
11022 (minterlink-mips16): Update documentation.
11023 * doc/md.texi (ZC, ZD): Document new constraints.
11024 * configure.ac (gcc_cv_as_micromips): Check if linker
11025 supports the .set micromips directive.
11026 * configure: Regenerate.
11027 * config.in: Regenerate.
11028 * config/mips/mips-tables.opt: Regenerate.
11029 * config/mips/micromips.md: New file.
11030 * constraints.md (ZC, AD): New constraints.
11031 * config/mips/predicates.md (movep_src_register): New predicate.
11032 (movep_src_operand): New predicate.
11033 (non_volatile_mem_operand): New predicate.
11034 * config/mips/mips.md (multimem): New type.
11035 (length): Differentiate between 17-bit and 18-bit branch offsets.
11036 (MOVEP1, MOVEP2): New mode iterator.
11037 (mov_<load>l): Use ZC constraint.
11038 (mov_<load>r): Likewise.
11039 (mov_<store>l): Likewise.
11040 (mov_<store>r): Likewise.
11041 (*branch_equality<mode>_inverted): Add microMIPS support.
11042 (*branch_equality<mode>): Likewise.
11043 (*jump_absolute): Likewise.
11044 (indirect_jump_<mode>): Likewise.
11045 (tablejump_<mode>): Likewise.
11046 (<optab>_internal): Likewise.
11047 (sibcall_internal): Likewise.
11048 (sibcall_value_internal): Likewise.
11049 (prefetch): Use constraint ZD.
11050 * config/mips/mips.opt (minterlink-compressed): New option.
11051 (minterlink-mips16): Now an alias for minterlink-compressed.
11052 (mmicromips): New option.
11053 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11054 (compare_and_swap_12): Likewise.
11055 (sync_add<mode>): Likewise.
11056 (sync_<optab>_12): Likewise.
11057 (sync_old_<optab>_12): Likewise.
11058 (sync_new_<optab>_12): Likewise.
11059 (sync_nand_12): Likewise.
11060 (sync_old_nand_12): Likewise.
11061 (sync_new_nand_12): Likewise.
11062 (sync_sub<mode>): Likewise.
11063 (sync_old_add<mode>): Likewise.
11064 (sync_old_sub<mode>): Likewise.
11065 (sync_new_add<mode>): Likewise.
11066 (sync_new_sub<mode>): Likewise.
11067 (sync_<optab><mode>): Likewise.
11068 (sync_old_<optab><mode>): Likewise.
11069 (sync_new_<optab><mode>): Likewise.
11070 (sync_nand<mode>): Likewise.
11071 (sync_old_nand<mode>): Likewise.
11072 (sync_new_nand<mode>): Likewise.
11073 (sync_lock_test_and_set<mode>): Likewise.
11074 (test_and_set_12): Likewise.
11075 (atomic_compare_and_swap<mode>): Likewise.
11076 (atomic_exchange<mode>_llsc): Likewise.
11077 (atomic_fetch_add<mode>_llsc): Likewise.
11078 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11079 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11080 (umips_save_restore_pattern_p): Likewise.
11081 (umips_load_store_pair_p): Likewise.
11082 (umips_output_load_store_pair): Likewise.
11083 (umips_movep_target_p): Likewise.
11084 (umips_12bit_offset_address_p): Likewise.
11085 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11086 (mips_base_mips16): Rename this...
11087 (mips_base_compression_flags): ...to this. Update all uses.
11088 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11089 (mips_mips16_decl_p): Delete.
11090 (mips_nomips16_decl_p): Delete.
11091 (mips_get_compress_on_flags): New function.
11092 (mips_get_compress_off_flags): New function.
11093 (mips_get_compress_mode): New function.
11094 (mips_get_compress_on_name): New function.
11095 (mips_get_compress_off_name): New function.
11096 (mips_insert_attributes): Support multiple compression types.
11097 (mips_merge_decl_attributes): Likewise.
11098 (umips_12bit_offset_address_p): New function.
11099 (mips_start_function_definition): Emit .set micromips directive.
11100 (mips_call_may_need_jalx_p): New function.
11101 (mips_function_ok_for_sibcall): Add microMIPS support.
11102 (mips_print_operand_punctuation): Support short delay slots and
11104 (umips_swm_mask, umips_swm_encoding): New.
11105 (umips_build_save_restore): New function.
11106 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11107 (was_mips16_p): Remove.
11108 (old_compression_mode): New.
11109 (mips_set_compression_mode): New function.
11110 (mips_set_current_function): Add microMIPS support.
11111 (mips_option_override): Likewise.
11112 (umips_save_restore_pattern_p): New function.
11113 (umips_output_save_restore): New function.
11114 (umips_load_store_pair_p_1): New function.
11115 (umips_load_store_pair_p): New function.
11116 (umips_output_load_store_pair_1): New function.
11117 (umips_output_load_store_pair): New function.
11118 (umips_movep_target_p) New function.
11119 (mips_prepare_pch_save): Add microMIPS support.
11120 * config/mips/mips.h (TARGET_COMPRESSION): New.
11121 (TARGET_CPU_CPP_BUILTINS): Update macro
11122 to use new compression flags and to support microMIPS.
11123 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11124 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11125 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11126 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11127 (ASM_SPEC): Support mmicromips and mno-micromips.
11128 (M16STORE_REG_P): New macro.
11129 (MIPS_CALL): Support TARGET_MICROMIPS.
11130 (MICROMIPS_J): New macro.
11131 (mips_base_mips16): Rename this...
11132 (mips_base_compression_flags): ...to this.
11133 (UMIPS_12BIT_OFFSET_P): New macro.
11134 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11135 (MULTILIB_DIRNAMES): Likewise.
11137 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11140 * target-globals.c (save_target_globals): For init_reg_sets and
11141 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11143 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11145 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11146 * config/aarch64/t-aarch64
11147 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11149 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11151 PR inline-asm/56148
11152 * lra-constraints.c (process_alt_operands): Reload operand
11153 conflicting with earlier clobber only if no more other conflicting
11156 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11159 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11160 if not linking a shared library.
11162 2013-02-22 Seth LaForge <sethml@google.com>
11164 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11166 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11168 * config/arm/arm.md (split for extendsidi): Update condition.
11169 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11170 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11171 (qhs_zextenddi_cstr): Likewise.
11173 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11175 PR middle-end/56420
11176 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11177 avoid signed wrapping.
11178 (expand_mult): Handle properly multiplication by
11179 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11180 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11181 in the compiler if coeff is HOST_WIDE_INT_MIN.
11182 (expand_divmod): Don't make ext_op1 static, change it's type to
11183 uhwi. Avoid undefined behavior in -INTVAL (op1).
11185 PR rtl-optimization/50339
11186 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11188 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11189 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11190 into splitting_ashiftrt field.
11191 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11193 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11196 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11198 PR middle-end/56108
11199 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11200 are sure to go irrevocable.
11202 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11204 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11205 scalars are valid operands.
11207 2013-02-21 Martin Jambor <mjambor@suse.cz>
11209 PR tree-optimization/56310
11210 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11211 only matching indices and non-negative final offsets.
11212 (intersect_aggregates_with_edge): Pass src_idx to
11213 agg_replacements_to_vector. Pass src_idx insstead of index to
11214 intersect_with_agg_replacements.
11216 2013-02-21 Martin Jambor <mjambor@suse.cz>
11218 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11219 instead of hard-wired defaults.
11221 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11223 * doc/invoke.texi (MIPS Options): Update documentation of the
11224 floating-point multiply-accumulate instruction restrictions.
11226 2013-02-21 Kostya Serebryany <kcc@google.com>
11228 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11229 asan_shadow_offset on x86_64 linux.
11231 2013-02-21 Richard Biener <rguenther@suse.de>
11233 PR tree-optimization/56415
11235 2013-02-11 Richard Biener <rguenther@suse.de>
11237 PR tree-optimization/56273
11238 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11241 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11244 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11247 PR inline-asm/56405
11248 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11249 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11251 2013-02-20 Jan Hubicka <jh@suse.cz>
11253 PR tree-optimization/56265
11254 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11255 when target is referenced for first time.
11257 2013-02-20 Richard Biener <rguenther@suse.de>
11259 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11260 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11261 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11262 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11263 not return anything.
11264 (rename_ssa_copies): Do not remove unused locals.
11265 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11266 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11267 * passes.c (execute_function_todo): Do not schedule unused locals
11268 removal if cleanup_tree_cfg did something.
11269 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11270 about the number of removed locals.
11272 2013-02-20 Richard Biener <rguenther@suse.de>
11274 PR tree-optimization/56398
11275 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11277 2013-02-20 Martin Jambor <mjambor@suse.cz>
11279 PR tree-optimization/55334
11280 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11281 restricted pointers to arrays.
11283 2013-02-20 Richard Biener <rguenther@suse.de>
11284 Jakub Jelinek <jakub@redhat.com>
11286 PR tree-optimization/56396
11287 * tree-ssa-ccp.c (n_const_val): New static variable.
11288 (get_value): Return NULL for SSA names we don't have a lattice
11290 (ccp_initialize): Initialize n_const_val.
11291 * tree-ssa-copy.c (n_copy_of): New static variable.
11292 (init_copy_prop): Initialize n_copy_of.
11293 (get_value): Return NULL_TREE for SSA names we don't have a
11296 2013-02-20 Martin Jambor <mjambor@suse.cz>
11298 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11300 2013-02-20 Richard Biener <rguenther@suse.de>
11302 * genpreds.c (write_lookup_constraint): Do not compare first
11303 letter of the constraint again.
11305 2013-02-20 Richard Biener <rguenther@suse.de>
11307 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11309 (get_use_iv_cost): Terminate hashtable walk when coming across
11312 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11314 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11315 reassociation for avx2 targets.
11317 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11319 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11320 Add version check for v8.10.a to enable microblaze_has_clz
11321 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11322 version and TARGET_PATTERN_COMPARE check
11323 * config/microblaze/microblaze.md: New clzsi2 instruction
11325 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11327 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11328 function before branching.
11330 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11332 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11334 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11336 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11338 PR middle-end/55889
11339 * sel-sched.c: Include ira.h.
11340 (implicit_clobber_conflict_p): New function.
11341 (moveup_expr): Use it.
11342 * Makefile.in (sel-sched.o): Depend on ira.h.
11344 2013-02-19 Richard Biener <rguenther@suse.de>
11346 PR tree-optimization/56384
11347 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11348 (vn_hash_type): Split out from ...
11349 (vn_hash_constant_with_type): ... here.
11350 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11351 (vn_phi_eq): Compare types from vn_phi_s structure.
11352 (vn_phi_lookup): Populate vn_phi_s type.
11353 (vn_phi_insert): Likewise.
11355 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11357 PR tree-optimization/56350
11358 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11359 if haven't found reduction or nested cycle operand, rather than
11360 asserting we must find it.
11362 PR tree-optimization/56381
11363 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11366 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11367 Jakub Jelinek <jakub@redhat.com>
11370 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11371 (swap_optab_enable): Same.
11372 (init_all_optabs): Use argument instead of global.
11373 * tree.h (struct tree_optimization_option): New field target_optabs.
11374 * expr.h (init_all_optabs): Add argument to prototype.
11375 (TREE_OPTIMIZATION_OPTABS): New.
11376 (save_optabs_if_changed): Protoize.
11377 * optabs.h: Declare this_fn_optabs.
11378 * optabs.c (save_optabs_if_changed): New.
11379 Declare this_fn_optabs.
11380 (init_optabs): Add argument to init_all_optabs() call.
11381 * function.c (invoke_set_current_function_hook): Handle per
11383 * function.h (struct function): New field optabs.
11384 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11385 optimization_current_node has changed.
11386 * target-globals.h (save_target_globals_default_opts): Protoize.
11387 * target-globals.c (save_target_globals_default_opts): New.
11389 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11392 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11393 registers %fr12 and %fr12R as call used.
11396 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11397 and HImode, require all displacements to be an integer multiple of
11399 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11400 only allow QImode and HImode when reload is in progress and strict is
11401 true. Likewise for symbolic addresses. Use base14_operand to check
11402 displacements in REG+BASE addresses.
11404 2013-02-18 Richard Biener <rguenther@suse.de>
11406 PR tree-optimization/56366
11407 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11408 handle sign-conversion of outer-loop initial induction value.
11410 2013-02-18 Richard Biener <rguenther@suse.de>
11412 PR middle-end/56349
11413 * cfghooks.c (merge_blocks): If we merge a latch into another
11414 block adjust references to it.
11415 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11416 (verify_loop_structure): Verify that a recorded latch is in fact
11419 2013-02-18 Richard Biener <rguenther@suse.de>
11421 PR tree-optimization/56321
11422 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11423 order SSA name release and virtual operand unlinking.
11425 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11427 * config/microblaze/microblaze.md (save_stack_block): Define.
11428 (restore_stack_block): Likewise.
11430 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11432 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11433 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11434 * config/microblaze/microblaze.c (microblaze_option_override):
11435 Bail out early for PIC modes when target does not support PIC.
11437 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11439 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11440 Replace with a microblaze version.
11441 (microblaze_trampoline_init): Adapt for microblaze.
11442 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11445 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11446 Dodji Seketeli <dodji@redhat.com>
11449 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11450 (instrument_mem_region_access): Do not forget to always put
11451 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11452 0) statement, even for cases where either 'base' or 'base + len'
11453 are not instrumented -- because they have been previously
11454 instrumented. Simplify the logic by putting all the statements
11455 instrument 'base + len' inside a sequence, and then insert that
11456 sequence right before the current insertion point. Then, to
11457 instrument 'base + len', just get an iterator on that statement.
11458 And do not forget to update the pointer to iterator the function
11459 received as argument.
11461 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11463 PR rtl-optimization/56348
11464 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11466 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11468 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11469 (clean_graph_dump_file): Pass base to start_graph_dump.
11471 2013-02-14 Richard Henderson <rth@redhat.com>
11474 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11476 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11478 * collect2-aix.h: Define F_LOADONLY.
11480 2013-02-14 Richard Biener <rguenther@suse.de>
11483 * varasm.c (output_constant_def_1): Get the decl representing
11484 the constant as argument.
11485 (output_constant_def): Wrap output_constant_def_1.
11486 (make_decl_rtl): Use output_constant_def_1 with the decl
11487 representing the constant.
11488 (build_constant_desc): Optionally re-use a decl already
11489 representing the constant.
11490 (tree_output_constant_def): Adjust.
11492 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11495 * asan.c (instrument_builtin_call): Really put the length of the
11496 second source argument into src1_len.
11498 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11500 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11501 argument. If it is false, don't create edge from then_bb to
11503 (insert_if_then_before_iter): Pass true to it.
11504 (build_check_stmt): Pass false to it.
11505 (transform_statements): Flush hash table only on extended basic
11506 block boundaries, rather than at the beginning of every bb.
11507 Don't flush hash table on nonfreeing_call_p calls.
11508 * tree-flow.h (nonfreeing_call_p): New prototype.
11509 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11511 2013-02-13 David S. Miller <davem@davemloft.net>
11513 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11515 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11518 * ira.c (max_regno_before_ira): Move from ...
11520 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11523 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11525 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11527 2013-02-13 Richard Biener <rguenther@suse.de>
11530 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11531 globals in MEM_REFs.
11533 2013-02-13 Richard Biener <rguenther@suse.de>
11535 * loop-init.c (loop_optimizer_init): Clear loop state when
11536 re-initializing preserved loops.
11537 * loop-unswitch.c (unswitch_single_loop): Return whether
11538 we unswitched the loop. Do not verify loop state here.
11539 (unswitch_loops): When we unswitched a loop discover new loops.
11541 2013-02-13 Kostya Serebryany <kcc@google.com>
11543 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11545 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11547 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11549 Avoid instrumenting duplicated memory access in the same basic block
11550 * Makefile.in (asan.o): Add new dependency on hash-table.h
11551 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11552 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11553 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11554 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11555 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11556 (get_mem_ref_of_assignment): New functions.
11557 (get_mem_refs_of_builtin_call): Extract from
11558 instrument_builtin_call and tweak a little bit to make it fit with
11560 (instrument_builtin_call): Use the new
11561 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11562 of is_gimple_builtin_call.
11563 (instrument_derefs, instrument_mem_region_access): Insert the
11564 instrumented memory reference into the hash table.
11565 (maybe_instrument_assignment): Renamed instrument_assignment into
11566 this, and change it to advance the iterator when instrumentation
11567 actually happened and return true in that case. This makes it
11568 homogeneous with maybe_instrument_assignment, and thus give a
11569 chance to callers to be more 'regular'.
11570 (transform_statements): Clear the memory reference hash table
11571 whenever we enter a new BB, when we cross a function call, or when
11572 we are done transforming statements. Use
11573 maybe_instrument_assignment instead of instrumentation. No more
11574 need to special case maybe_instrument_assignment and advance the
11575 iterator after calling it; it's now handled just like
11576 maybe_instrument_call. Update comment.
11578 2013-02-13 Richard Biener <rguenther@suse.de>
11580 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11581 Fix loop discovery code.
11583 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11585 PR inline-asm/56148
11586 * lra-constraints.c (process_alt_operands): Match early clobber
11587 operand with itself. Check conflicts with earlyclobber only if
11588 the operand is not reloaded. Prefer to reload conflicting operand
11589 if earlyclobber and matching operands are the same.
11591 2013-02-12 Richard Biener <rguenther@suse.de>
11594 * lto-streamer-out.c (write_symbol): Do not output symbols
11595 for hard register variables.
11597 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11600 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11601 (umulsidi3_insn, mulsidi3_insn): New insns.
11603 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11605 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11606 (struct tune_params): Add vec_costs field.
11607 * config/arm/arm.c (arm_builtin_vectorization_cost)
11608 (arm_add_stmt_cost): New functions.
11609 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11610 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11611 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11612 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11613 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11614 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11615 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11617 2013-02-12 Richard Biener <rguenther@suse.de>
11620 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11621 decls again if possible.
11623 2013-02-12 Richard Biener <rguenther@suse.de>
11625 PR middle-end/56288
11626 * tree-ssa.c (verify_ssa_name): Fix check, move
11627 SSA_NAME_IN_FREE_LIST check up.
11629 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11630 Steven Bosscher <steven@gcc.gnu.org>
11632 PR rtl-optimization/56151
11633 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11634 equal to op0 or op1, and last_insn pattern is CODE operation
11635 with MEM dest and one of the operands matches that MEM.
11637 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11639 * doc/extend.texi: Document Function Multiversioning and "default"
11640 parameter string to target attribute.
11641 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11642 target attribute parameter is "default".
11643 (ix86_compare_version_priority): Remove checks for target attribute.
11644 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11645 Remove check for target attribute equal to NULL. Add assert.
11646 (ix86_generate_version_dispatcher_body): Change error to sorry.
11648 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11649 Jack Howarth <howarth@bromo.med.uc.edu>
11650 Patrick Marlier <patrick.marlier@gmail.com>
11653 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11654 define ENDFILE_SPEC as TM_DESTRUCTOR.
11655 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11657 2013-02-11 Alexander Potapenko <glider@google.com>
11658 Jack Howarth <howarth@bromo.med.uc.edu>
11659 Jakub Jelinek <jakub@redhat.com>
11662 * config/darwin.c (cdtor_record): Rename ctor_record.
11663 (sort_cdtor_records): Rename sort_ctor_records.
11664 (finalize_dtors): New routine to sort destructors by
11665 priority before use in assemble_integer.
11666 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11668 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11670 PR rtl-optimization/56275
11671 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11672 offset is non-negative and less than cmode size before
11673 calling simplify_subreg.
11675 2013-02-11 Richard Biener <rguenther@suse.de>
11677 PR tree-optimization/56264
11678 * cfgloop.h (fix_loop_structure): Adjust prototype.
11679 * loop-init.c (fix_loop_structure): Return the number of
11680 newly discovered loops.
11681 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11682 are discovered, do a full loop-closed SSA rewrite.
11684 2013-02-11 Richard Biener <rguenther@suse.de>
11686 PR tree-optimization/56273
11687 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11689 (check_array_ref): Fix missing newline in dumps.
11690 (search_for_addr_array): Likewise.
11692 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11694 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11696 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11699 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11701 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11703 PR rtl-optimization/56246
11704 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11706 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11707 constraints are satisfied.
11709 2013-02-08 Jeff Law <law@redhat.com>
11712 * emit-rtl.c (reg_is_parm_p): New function.
11713 * regs.h (reg_is_parm_p): New prototype.
11714 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11715 callee-clobbered registers.
11717 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11720 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11721 If there is no implicit builtin declaration, just return NULL.
11723 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11725 * config/i386/sse.md (FMAMODEM): New mode iterator.
11726 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11727 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11729 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11731 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11732 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11733 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11735 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11737 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11738 (microblaze*-*-elf): Likewise.
11739 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11741 * config/microblaze/microblaze-c.c: Add builtin defines for
11742 _LITTLE_ENDIAN and _BIG_ENDIAN.
11743 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11744 add to TARGET_DEFAULT flags.
11745 Expand ASM_SPEC and LINK_SPEC.
11746 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11747 * config/microblaze/microblaze.md: Update extendsidi2 and
11748 movdi_internal instructions to use low-order / high-order reg
11750 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11751 options and inversemask / mask of LITTLE_ENDIAN.
11752 * config/microblaze/t-microblaze: Expand multilib options to
11753 include mlittle-endian (le) and update exceptions patterns.
11755 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11757 PR rtl-optimization/56195
11758 * lra-constraints.c (get_reload_reg): Don't reuse regs
11759 if they have smaller mode than requested, if they have
11760 wider mode than requested, try to return a SUBREG.
11762 PR tree-optimization/56250
11763 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11764 if type is unsigned and code isn't MULT_EXPR.
11766 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11768 PR tree-optimization/56064
11769 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11770 bits according to mode.
11771 * fixed-value.h (fixed_from_double_int)
11772 (const_fixed_from_double_int): Adjust comments.
11774 2013-02-08 Richard Biener <rguenther@suse.de>
11777 * lto-streamer.h (struct data_in): Remove current_file, current_line
11778 and current_col members.
11779 * lto-streamer-out.c (lto_output_location): Stream changed bits
11780 en-block for efficiency.
11781 * lto-streamer-in.c (clear_line_info): Remove.
11782 (lto_input_location): Cache current file, line and column
11783 globally via local statics. Read changed bits en-block.
11784 (input_function): Do not call clear_line_info.
11785 (lto_read_body): Likewise.
11786 (lto_input_toplevel_asms): Likewise.
11788 2013-02-08 Michael Matz <matz@suse.de>
11790 PR tree-optimization/52448
11791 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11792 (nt_call_phase): New static.
11793 (add_or_mark_expr): Only mark accesses with newer phase than any
11795 (nonfreeing_call_p): New.
11796 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11797 (nt_fini_block): Keep blocks marked as visited.
11798 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11800 2013-02-08 Richard Biener <rguenther@suse.de>
11802 * ira.c (ira): Free broken dominator information.
11804 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11806 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11808 2013-02-08 Marek Polacek <polacek@redhat.com>
11810 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11812 2013-02-08 Richard Biener <rguenther@suse.de>
11814 PR middle-end/56181
11815 * cfgloop.h (flow_loops_find): Adjust.
11816 (bb_loop_header_p): Declare.
11817 * cfgloop.c (bb_loop_header_p): New function split out from ...
11818 (flow_loops_find): ... here. Adjust function signature,
11819 support incremental loop structure update.
11820 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11821 * cfgloopmanip.c (fix_loop_structure): Move ...
11822 * loop-init.c (fix_loop_structure): ... here.
11823 (apply_loop_flags): Split out from ...
11824 (loop_optimizer_init): ... here.
11825 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11826 in incremental mode, only remove dead loops here.
11828 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11831 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11832 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11833 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11834 (*round<mode>3.libgcc): New insns for fixed-modes.
11835 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11836 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11837 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11838 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11839 implementations. Define to __builtin_avr_absFX,
11840 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11841 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11842 __builtin_avr_countlsFX, respectively.
11843 * config/avr/avr-c.c (target.h): Include it.
11844 (enum avr_builtin_id): New enum.
11845 (avr_resolve_overloaded_builtin): New static function.
11846 (avr_register_target_pragmas): Use it to set
11847 targetm.resolve_overloaded_builtin.
11848 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11849 tree nodes used by DEF_BUILTIN.
11850 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11851 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11852 <AVR_BUILTIN_xxBITS>: Same.
11854 2013-02-08 Richard Biener <rguenther@suse.de>
11856 * cfgloop.c (verify_loop_structure): Properly handle
11857 a loop exiting to another loop header.
11858 * ira-int.h (ira_loops): Remove.
11859 * ira.c (ira_loops): Remove.
11860 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11861 (do_reload): Use loop_optimizer_finalize.
11862 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11863 number_of_loops to access the loop tree.
11864 (more_one_region_p): Likewise.
11865 (finish_loop_tree_nodes): Likewise.
11866 (rebuild_regno_allocno_maps): Likewise.
11867 (mark_loops_for_removal): Likewise.
11868 (mark_all_loops_for_removal): Likewise.
11869 (remove_unnecessary_regions): Likewise.
11870 (ira_build): Likewise.
11871 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11873 2013-02-08 Richard Biener <rguenther@suse.de>
11875 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11876 * ipa-pure-const.c (analyze_function): Avoid calling
11877 mark_irreducible_loops twice.
11878 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11880 2013-02-07 David S. Miller <davem@davemloft.net>
11882 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11884 * var-tracking.c (vt_add_function_parameter): Test the presence of
11885 HAVE_window_save properly and do not remap argument registers when
11886 we have a leaf function.
11888 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11891 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11893 * config/i386/i386.c (ix86_print_operand): Ditto.
11895 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11897 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11899 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11901 PR rtl-optimization/56225
11902 * lra-constraints.c (process_alt_operands): Check that reload hard
11903 reg can hold value for strict_low_part.
11905 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11908 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11909 dwarf2out_end_function.
11910 (in_first_function_p, maybe_at_text_label_p,
11911 first_loclabel_num_not_at_text_label): New variables.
11912 (dwarf2out_var_location): In the first function find out
11913 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11914 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11917 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11919 PR rtl-optimization/56178
11920 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11921 SUBREG of a register. Tidy up related block of code.
11922 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11923 note if the source is a register or a SUBREG of a register.
11925 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11928 * config/rs6000/rs6000.md (ptrm): New mode attr.
11929 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
11930 call_value_indirect_aix<pttrsize>,
11931 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
11934 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11936 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
11937 if -bnortl. Convert to strcmp and strncmp.
11939 2013-02-07 Alan Modra <amodra@gmail.com>
11942 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
11943 addresses won't wrap when offsetting.
11944 (rs6000_secondary_reload): Provide secondary reloads needed for
11945 wrapping LO_SUM addresses.
11947 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11949 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
11950 MACH, just __MACH__.
11952 2013-02-06 Richard Biener <rguenther@suse.de>
11954 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
11955 instead of calling fix_loop_structure.
11957 2013-02-06 Jakub Jelinek <jakub@redhat.com>
11959 PR middle-end/56217
11960 * omp-low.c (use_pointer_for_field): Return false if
11961 lower_send_shared_vars doesn't generate any copy-out code.
11963 2013-02-06 Tom de Vries <tom@codesourcery.com>
11965 PR rtl-optimization/56131
11966 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
11967 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
11968 of the label is NULL. Add comment.
11970 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11972 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
11975 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
11976 (STATIC_LIBTSAN_LIBS): Likewise.
11977 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
11978 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
11979 is defined, don't add anything else beyond that.
11980 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
11981 (LINK_COMMAND_SPEC): Use them.
11983 PR tree-optimization/56205
11984 * tree-stdarg.c (check_all_va_list_escapes): Return true if
11985 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
11986 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
11988 2013-02-05 Richard Biener <rguenther@suse.de>
11990 PR tree-optimization/53342
11991 PR tree-optimization/53185
11992 * tree-vectorizer.h (vect_check_strided_load): Remove.
11993 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
11994 not disallow peeling for vectorized strided loads.
11995 (vect_check_strided_load): Make static and simplify.
11996 (vect_analyze_data_refs): Adjust.
11997 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
11998 correctly when vectorizing strided loads.
12000 2013-02-05 Richard Biener <rguenther@suse.de>
12002 * doc/install.texi: Refer to ISL, not PPL.
12004 2013-02-05 Jan Hubicka <jh@suse.cz>
12006 PR tree-optimization/55789
12007 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12009 2013-02-05 Jan Hubicka <jh@suse.cz>
12011 PR tree-optimization/55789
12012 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12013 the dead call anyway.
12015 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12018 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12020 2013-02-04 Alexander Potapenko <glider@google.com>
12021 Jack Howarth <howarth@bromo.med.uc.edu>
12022 Jakub Jelinek <jakub@redhat.com>
12025 * config/darwin.c (sort_ctor_records): Stabilized qsort
12026 on constructor priority by using original position.
12027 (finalize_ctors): New routine to sort constructors by
12028 priority before use in assemble_integer.
12029 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12031 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12034 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12035 about visibility on artificial decls.
12036 * config/sol2.c (solaris_assemble_visibility): Likewise.
12038 2013-02-04 Kai Tietz <ktietz@redhat.com>
12041 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12042 argument and improve checking of return-argument types for 16-byte
12044 (ix86_function_value_1): Add additional valtype argument on call
12045 of function_value_64.
12046 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12047 handling infunction_value_64 function.
12049 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12051 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12053 2013-02-04 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/56188
12056 * tree-ssa-structalias.c (label_visit): Consider case with
12057 initially non-empty points-to set.
12058 (perform_var_substitution): Dump node mapping and clean up.
12060 2013-02-04 Richard Guenther <rguenther@suse.de>
12063 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12064 node prevail as last resort.
12065 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12066 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12068 2013-02-04 Richard Biener <rguenther@suse.de>
12070 PR tree-optimization/56113
12071 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12073 (equiv_class_lookup_or_add): ... this.
12074 (label_visit): Adjust and fix error in previous patch.
12075 (perform_var_substitution): Adjust.
12077 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12079 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12080 * config/sh/sh4-300.md: Likewise.
12081 * config/sh/sh4a.md: Likewise.
12082 * config/sh/constraints.md: Likewise.
12083 * config/sh/sh.md: Likewise.
12084 * config/sh/netbsd-elf.h: Likewise.
12085 * config/sh/predicates.md: Likewise.
12086 * config/sh/sh-protos.h: Likewise.
12087 * config/sh/ushmedia.h: Likewise.
12088 * config/sh/linux.h: Likewise.
12089 * config/sh/sh.c: Likewise.
12090 * config/sh/superh.h: Likewise.
12091 * config/sh/elf.h: Likewise.
12092 * config/sh/sh4.md: Likewise.
12093 * config/sh/sh.h: Likewise.
12095 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12097 * config/pa/constraints.md: Adjust unused letters. Change "T"
12098 constraint to match_test floating_point_store_memory_operand().
12099 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12100 (base14_operand): New.
12101 (floating_point_store_memory_operand): New.
12102 (integer_store_memory_operand): Revise to use base14_operand and
12103 reg_plus_base_memory_operand.
12104 (move_dest_operand): Allow symbolic_memory_operands.
12105 (symbolic_memory_operand): Check for LO_SOM.
12106 (symbolic_operand): Change default case to break.
12107 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12108 CONST_DOUBLE values to be reloaded by putting them into memory when
12109 the destination is a floating point register.
12110 (movdf): Remove code to handle CONST_DOUBLE.
12112 (reload_indf_r1): New.
12113 (reload_insf_r1): New.
12114 Consistently use "Q" and "T" constraints with integer and floating
12115 point move instructions, respectively.
12116 (movdi): Remove FAIL.
12117 Change predicate for source operand unamed DImode move from
12118 general_operand to move_src_operand.
12119 (umulsidi3): Change predicate for destination operand to
12121 Likewise for similar unamed patterns.
12122 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12123 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12124 (hppa_legitimize_address): Simplify mask calculation.
12125 (pa_emit_move_sequence): Revised handling of secondary reloads from
12126 REG+D addresses for floating point loads and stores. Directly handle
12127 loading CONST0_RTX (mode) to a floating point register.
12128 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12129 to floating point registers. Don't restrict secondary reloads to
12130 floating point registers to integer modes. Revise some comments and
12132 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12133 (pa_legitimate_address_p): New.
12134 (pa_legitimize_reload_address): New.
12135 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12136 (STRICT_REG_OK_FOR_BASE_P): New.
12137 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12138 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12140 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12141 Andrew Dixie <andrewd@gentrack.com>
12143 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12146 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12148 * expmed.c (extract_bit_field_1): Pass the full width of the
12149 structure to get_best_reg_extraction_insn.
12151 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12154 * configure.ac (use_cxa_atexit): Add AIX.
12155 * configure: Regenerate.
12157 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12159 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12162 * final.c (need_profile_function): New variable.
12163 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12164 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12165 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12166 notes, targetm.asm_out.function_prologue doesn't emit anything,
12167 HAVE_prologue and profiler should be emitted before prologue,
12168 set need_profile_function instead of emitting it.
12169 (final_scan_insn): If need_profile_function, emit
12170 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12171 NOTE_INSN_FUNCTION_BEG note.
12173 2013-02-01 Richard Henderson <rth@redhat.com>
12175 * config/rs6000/rs6000.md (smulditi3): New.
12178 * config/alpha/alpha.md (umulditi3): New.
12180 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12182 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12183 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12185 2013-02-01 Richard Biener <rguenther@suse.de>
12187 PR tree-optimization/56113
12188 * tree-ssa-structalias.c (label_visit): Reduce work for
12189 single-predecessor nodes.
12191 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12193 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12194 range isn't testing for zero.
12196 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12198 PR middle-end/56113
12199 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12201 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12202 Nick Clifton <nickc@redhat.com>
12204 * config/v850/constraints.md (Q): Define as a memory constraint.
12205 * config/v850/predicates.md (label_ref_operand): New predicate.
12206 (e3v5_shift_operand): New predicate.
12207 (ior_operator): New predicate.
12208 * config/v850/t-v850: Add e3v5 multilib.
12209 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12210 (v850_gen_movdi): Prototype.
12211 * config/v850/v850.c: Add support for e3v5 architecture.
12212 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12214 (construct_save_jarl): Add e3v5 long JARL support.
12215 (v850_adjust_insn_length): New function. Adjust length of call
12216 insns when using e3v5 instructions.
12217 (v850_gen_movdi): New function: Generate instructions to move a
12219 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12220 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12221 (TARGET_USE_FPU): Enable for e3v5.
12222 (CONST_OK_FOR_W): New macro.
12223 (ADJUST_INSN_LENGTH): Define.
12224 * config/v850/v850.md (UNSPEC_LOOP): Define.
12225 (attr cpu): Add v850e3v5.
12226 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12227 (movdi): New pattern.
12228 (movdi_internal): New pattern.
12229 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12230 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12231 (cstoresf4): Likewise.
12232 (cstoredf4): Likewise.
12233 (insv): New pattern.
12234 (rotlso3_a): New pattern.
12235 (rotlsi3_b): New pattern
12236 (rotlsi3_v850e3v5): New pattern.
12237 (doloop_begin): New pattern.
12238 (fix_loop_counter): New pattern.
12239 (doloop_end): New pattern.
12240 (branch_normal): Add e3v5 long branch support.
12241 (branch_invert): Likewise.
12242 (branch_z_normal): Likewise.
12243 (branch_z_invert): Likewise.
12244 (branch_nz_normal): Likewise.
12245 (branch_nz_invert): Likewise.
12246 (call_internal_short): Add e3v5 register-indirect JARL support.
12247 (call_internal_long): Likewise.
12248 (call_value_internal_short): Likewise.
12249 (call_value_internal_long): Likewise.
12250 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12251 (mloop): New option.
12252 * config.gcc: Add support for configuring v840e3v5 target.
12253 * doc/invoke.texi: Document new v850 specific command line options.
12255 2013-01-31 Paul Koning <ni1d@arrl.net>
12259 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12260 children if parent is a class.
12261 (prune_unused_types_prune): Don't add DW_AT_declaration.
12263 2013-01-31 Richard Biener <rguenther@suse.de>
12265 PR tree-optimization/56157
12266 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12267 match up operand with SLP child.
12269 2013-01-31 Jason Merrill <jason@redhat.com>
12272 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12273 parameters the first time.
12274 (gen_scheduled_generic_parms_dies): Check completeness here.
12276 2013-01-31 Richard Biener <rguenther@suse.de>
12278 PR middle-end/53073
12279 * common.opt (faggressive-loop-optimizations): New flag,
12280 enabled by default.
12281 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12282 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12283 infer_loop_bounds_from_undefined by it.
12285 2013-01-31 Richard Biener <rguenther@suse.de>
12287 PR tree-optimization/56150
12288 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12289 visit virtual operands.
12290 (find_uses_to_rename_bb): Likewise.
12292 2013-01-31 Richard Biener <rguenther@suse.de>
12294 PR tree-optimization/56150
12295 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12296 mixed store non-store stmts.
12298 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12301 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12302 LIBASAN_EARLY_SPEC is defined.
12303 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12304 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12306 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12309 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12310 invalid args instead of ICEing on it.
12311 (ix86_valid_target_attribute_tree): Return error_mark_node if
12312 ix86_valid_target_attribute_inner_p failed.
12313 (ix86_valid_target_attribute_p): Return false only if
12314 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12315 target("default") attribute.
12316 (sorted_attr_string): Change argument from const char * to tree,
12317 merge in all target attribute arguments rather than just one.
12318 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12319 instead of free. Avoid using strcat.
12320 (ix86_mangle_function_version_assembler_name): Mangle
12321 target("default") as if no target attribute is present. Adjust
12322 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12323 instead of xmalloc and XDELETEVEC instead of free.
12324 (ix86_function_versions): Don't return true if one of the decls
12325 doesn't have target attribute. If they don't and one of the decls
12326 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12327 sorted_attr_string caller. Use XDELETEVEC instead of free.
12328 (ix86_supports_function_versions): Remove.
12329 (make_name): Fix up formatting.
12330 (make_dispatcher_decl): Remove resolver_name and its initialization.
12331 Avoid leaking memory.
12332 (is_function_default_version): Return true if there is
12333 target("default") attribute rather than no target attribute at all.
12334 (make_resolver_func): Avoid leaking memory.
12335 (ix86_generate_version_dispatcher_body): Likewise.
12336 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12337 * target.def (supports_function_versions): Remove.
12338 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12339 * doc/tm.texi: Regenerated.
12341 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12343 PR rtl-optimization/56144
12344 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12345 for values with side effects.
12347 2013-01-30 Richard Biener <rguenther@suse.de>
12349 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12350 (sparseset_pop): Likewise.
12351 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12352 to be able to use quick_push in the worker loop.
12354 2013-01-30 Marek Polacek <polacek@redhat.com>
12356 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12358 2013-01-30 Richard Biener <rguenther@suse.de>
12361 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12363 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12365 PR tree-optimization/56064
12366 * fixed-value.c (fixed_from_double_int): New function.
12367 * fixed-value.h (fixed_from_double_int): New prototype.
12368 (const_fixed_from_double_int): New static inline function.
12369 * fold-const.c (native_interpret_fixed): New static function.
12370 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12371 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12372 (native_encode_fixed): New static function.
12373 (native_encode_expr) <FIXED_CST>: Use it.
12374 (native_interpret_int): Move double_int worker code to...
12375 * double-int.c (double_int::from_buffer): ...this new static method.
12376 * double-int.h (double_int::from_buffer): Prototype it.
12378 2013-01-30 Richard Biener <rguenther@suse.de>
12380 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12381 New pointer-map and obstack.
12382 (init_alias_vars): Allocate pointer-map and obstack.
12383 (delete_points_to_sets): Free them.
12384 (find_what_var_points_to): Cache result.
12385 (find_what_p_points_to): Adjust for changed interface of
12386 find_what_var_points_to.
12387 (compute_points_to_sets): Likewise.
12388 (ipa_pta_execute): Likewise.
12390 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12392 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12393 * configure: Regenerate.
12394 * config.in: Regenerate.
12395 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12396 #nobits/#progbits if supported.
12398 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12401 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12402 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12403 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12405 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12407 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12408 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12410 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12412 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12413 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12415 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12417 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12419 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12420 * config/arm/cortex-a7.md: New bypasses using
12421 arm_mac_accumulator_is_result.
12423 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12425 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12426 (cortex_a7_neon_mla): Likewise.
12427 (cortex_a7_fpfmad): New reservation.
12428 (cortex_a7_fpmacs): Use ffmas and update required units.
12429 (cortex_a7_fpmuld): Update required units and latency.
12430 (cortex_a7_fpmacd): Likewise.
12431 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12432 (cortex_a7_neon). Likewise.
12433 (bypass) Update participating units.
12435 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12437 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12438 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12440 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12441 (vfp_fmul): Use ffmad.
12442 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12443 (cortex_r4_fmacd): Use ffmad.
12444 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12445 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12446 (cortex_a9_fmacd): Use ffmad.
12447 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12448 (cortex_a8_vfp_macd): Use ffmad.
12449 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12450 (cortex_a5_fpmacd): Use ffmad.
12451 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12452 (cortex_a15_vfp_macd): Use ffmad.
12453 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12455 2013-01-29 Jason Merrill <jason@redhat.com>
12458 * varasm.c (default_assemble_visibility): Don't warn about
12459 visibility on artificial decls.
12461 2013-01-29 Richard Biener <rguenther@suse.de>
12463 PR tree-optimization/56113
12464 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12466 (label_visit): Free duplicate bitmaps and record the leader instead.
12467 (perform_var_substitution): Adjust.
12469 2013-01-29 Richard Biener <rguenther@suse.de>
12471 PR tree-optimization/55270
12472 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12473 the CFG, schedule loops for fixup.
12475 2013-01-29 Nick Clifton <nickc@redhat.com>
12477 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12480 2013-01-28 Leif Ekblad <leif@rdos.net>
12482 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12483 * config/i386/i386.h (TARGET_RDOS): New macro.
12484 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12485 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12486 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12487 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12488 DEFAULT_LARGE_SECTION_THRESHOLD.
12489 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12490 * config/i386/rdos.h: New file.
12491 * config/i386/rdos64.h: New file.
12493 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12496 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12499 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12501 PR rtl-optimization/56117
12502 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12503 call cselib_lookup_from_insn on the MEM before calling
12504 add_insn_mem_dependence.
12506 2013-01-28 Richard Biener <rguenther@suse.de>
12508 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12509 to a stmt that didn't have one.
12510 (copy_phis_for_bb): Likewise for PHI arguments.
12511 (copy_debug_stmt): Likewise for debug stmts.
12513 2013-01-28 Richard Biener <rguenther@suse.de>
12515 PR tree-optimization/56034
12516 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12517 (partition_builtin_p): Adjust.
12518 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12519 it is the last partition.
12520 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12521 up the vertex for the definition.
12522 (classify_partition): Classify whether a partition is a
12523 PKIND_REDUCTION, thus has uses outside of the loop.
12524 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12525 Merge all PKIND_REDUCTION partitions into the last partition.
12526 (tree_loop_distribution): Seed partitions from reductions as well.
12528 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12530 PR tree-optimization/56125
12531 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12532 pow(x,c) into sqrt(x) * powi(x, n/2) or
12533 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12534 optimizing for size.
12535 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12536 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12539 PR tree-optimization/56094
12540 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12541 to UNKNOWN_LOCATION while gimplifying expr.
12543 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12546 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12547 operand 0 in movabs insn template for -masm=intel asm alternative.
12548 (*movabs<mode>_2): Ditto for operand 1.
12550 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12553 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12556 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12558 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12561 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12563 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12564 Undef to avoid warning.
12566 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12568 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12569 * configure: Regenerate.
12571 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12573 PR tree-optimization/56098
12574 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12575 for stmts with volatile ops.
12576 (cond_store_replacement): Don't optimize if assign has volatile ops.
12577 (cond_if_else_store_replacement_1): Don't optimize if either
12578 then_assign or else_assign have volatile ops.
12579 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12582 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12584 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12586 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12588 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12589 missing ':' in asm example.
12591 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12593 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12594 entries into lane and laneq entries.
12595 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12596 Remove AdvSIMD scalar modes.
12597 (aarch64_sq<r>dmulh_laneq<mode>): New.
12598 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12600 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12601 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12602 * config/aarch64/iterators.md (VCOND): New.
12605 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12608 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12609 Add NULL LIBNAME argument to existing definitions.
12610 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12611 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12612 * config/avr/avr.c (DEF_BUILTIN): Same.
12613 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12614 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12615 implementation is available (DECL_ASSEMBLER_NAME is set).
12616 (avr_fold_absfx): New static function.
12617 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12618 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12619 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12620 AVR_BUILTIN_ABSLLK.
12621 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12622 (abshk, absk, abslk, absllk): Provide as static inline functions.
12624 2013-01-25 Marek Polacek <polacek@redhat.com>
12626 PR tree-optimization/56035
12627 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12629 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12631 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12632 (*movtf_internal_rex64): Add (!o,C) alternative
12633 (*movxf_internal_rex64): Ditto.
12634 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12636 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12638 * doc/invoke.texi: fix typo.
12639 * doc/objc.texi: fix typo.
12641 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12643 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12644 for the first two alternatives.
12646 2013-01-24 Diego Novillo <dnovillo@google.com>
12648 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12649 (ggc-zone.o): Remove.
12650 * configure.ac: Remove option --with-gc.
12651 * configure: Re-generate.
12652 * doc/install.texi: Remove documentation for --with-gc.
12653 * gengtype.c (write_enum_defn): Remove. Update all users.
12654 (write_Types_process_field): Remove generation of gt_e_* argument.
12655 (output_type_enum): Remove. Update all users.
12656 (write_enum_defn): Remove. Update all users.
12657 (enum alloc_zone): Remove. Update all users.
12658 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12659 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12660 Update all callers.
12661 (struct ptr_data): Remove field TYPE. Update all users.
12662 (gt_pch_note_object): Remove argument TYPE. Update all users.
12663 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12665 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12666 (struct alloc_zone): Remove.
12667 (ggc_internal_alloc_zone_stat): Remove.
12668 (ggc_internal_cleared_alloc_zone_stat): Remove.
12669 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12670 (ggc_pch_count_object): Remove last argument. Update all users.
12671 (ggc_pch_alloc_object): Remove last argument. Update all users.
12672 (struct alloc_zone): Remove.
12673 * ggc-zone.c: Remove.
12674 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12675 (struct alloc_zone): Remove.
12676 (ggc_alloc_typed_stat): Remove.
12677 (ggc_alloc_typed): Remove.
12678 (ggc_splay_alloc): Remove first argument.
12679 (rtl_zone): Remove. Update all users.
12680 (tree_zone): Remove. Update all users.
12681 (tree_id_zone): Remove. Update all users.
12682 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12683 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12684 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12685 * tree-ssanames.c: Remove references to zone allocator in comments.
12687 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12689 * config/avr/avr.c (avr_out_fract): Make register numbers that
12690 might be outside of source operand signed.
12692 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12694 * config/i386/constraints.md (Yf): New constraint.
12695 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12696 of f constraint to conditionaly disable x87 register preferences.
12697 (*movdf_internal): Ditto.
12698 (*movsf_internal): Ditto.
12700 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12702 PR inline-asm/55934
12703 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12704 that have operands with impossible constraints.
12705 Add a FIXME for a speed-up opportunity.
12706 * lra-constraints.c (process_alt_operands): Verify that a class
12707 selected from constraints on asms is valid for the operand mode.
12708 (curr_insn_transform): Remove incorrect comment.
12710 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12712 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12713 TOC operand is a valid symbol ref in the constant pool.
12715 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12717 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12719 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12722 * config/avr/stdfix.h: New file.
12723 * t-avr (stdfix-gcc.h): New rule to build it.
12724 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12726 2013-01-23 Kostya Serebryany <kcc@google.com>
12728 * config/darwin.h: remove dependency on
12729 CoreFoundation (asan on Mac OS).
12731 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12734 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12735 instead of cmpdi_operand for first comparison operand.
12736 Don't assert that comparison operands aren't both constants.
12738 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12740 * doc/install.texi (Downloading the Source): Update references to
12741 downloading separate components.
12743 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12745 * doc/extend.texi (__int128): Improve grammar.
12747 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12750 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12751 alternative to (o,r).
12752 (*movdi_internal_rex64): Remove (!o,n) alternative.
12753 (DImode immediate->memory splitter): Remove.
12754 (DImode immediate->memory peephole2): Remove.
12755 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12756 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12757 alternative to (!o,*r).
12758 (*movtf_internal_sse): New pattern.
12759 (*movxf_internal_rex64): New pattern.
12760 (*movxf_internal): Disable for TARGET_64BIT.
12761 (*movdf_internal_rex64): Remove (!o,F) alternative.
12763 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12765 PR middle-end/56074
12766 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12767 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12768 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12769 stmt locations where LOCATION_LOCUS of the stmt location is
12770 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12773 * config/i386/i386.md (UNSPEC_STOS): New.
12774 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12775 *strsetqi_1): Add UNSPEC_STOS.
12777 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12780 * doc/invoke.texi: Remove left over -Wsynth example.
12782 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12784 PR tree-optimization/56051
12785 * fold-const.c (fold_binary_loc): Don't fold
12786 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12787 a narrowing conversion, or widening conversion from signed
12790 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12792 PR rtl-optimization/56023
12793 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12794 dependent on debug instruction.
12796 2013-01-21 Martin Jambor <mjambor@suse.cz>
12798 PR middle-end/56022
12799 * function.c (allocate_struct_function): Call
12800 invoke_set_current_function_hook earlier.
12802 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12804 * reload1.c (init_reload): Only initialize reload_obstack
12805 during the first call.
12807 2013-01-21 Marek Polacek <polacek@redhat.com>
12809 * cfgloop.c (verify_loop_structure): Fix up grammar.
12811 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12813 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12814 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12816 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12819 * config/arm/marvell-pj4.md: Update copyright year.
12820 Fix up use of alu to alu_reg and simple_alu_imm.
12822 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12824 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12826 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12829 * lra-constraints.c (curr_insn_transform): Don't reuse original
12830 insn for secondary memory move when memory mode should be different.
12832 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12834 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12835 atomic_storedi_1): New patterns.
12837 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12839 btver2 pipeline descriptions.
12840 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12842 * config/i386/i386.md (btver2_decode): New type attributes.
12843 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12845 * config/i386/btver2.md: New file describing btver2 pipelines.
12847 2013-01-19 Andrew Pinski <apinski@cavium.com>
12849 PR tree-optimization/52631
12850 * tree-ssa-sccvn (visit_use): Before looking up the original
12851 statement, try looking up the simplified expression.
12853 2013-01-19 Anthony Green <green@moxielogic.com>
12855 * config/moxie/moxie.c (moxie_expand_prologue): Set
12856 current_function_static_stack_size.
12858 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12860 PR tree-optimization/56029
12861 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12862 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12864 2013-01-18 Sharad Singhai <singhai@google.com>
12866 PR tree-optimization/55995
12867 * dumpfile.c (dump_loc): Print location only if available.
12868 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12870 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12873 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12874 secondary memory move.
12875 (inherit_reload_reg): Use rclass instead of cl for
12876 check_secondary_memory_needed_p.
12878 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12880 PR middle-end/56015
12881 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12882 the case where writing real complex part of target modifies op1.
12884 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12886 * config/aarch64/aarch64-simd.md
12887 (aarch64_vcond_internal<mode>): Handle unordered cases.
12888 * config/aarch64/iterators.md (v_cmp_result): New.
12890 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12891 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12893 * config/arm/marvell-pj4.md: New file.
12894 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12895 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12896 (generic_vfp): Likewise.
12897 * config/arm/arm-cores.def: Add marvell-pj4.
12898 * config/arm/arm-tune.md: Regenerate.
12899 * config/arm/arm-tables.opt: Regenerate.
12900 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12901 * doc/invoke.texi: Document marvell-pj4.
12903 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12905 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12907 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12912 * var-tracking.c (negative_power_of_two_p): New.
12913 (global_get_addr_cache, local_get_addr_cache): New.
12914 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12915 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12917 (vt_stack_offset_p): Remove.
12918 (vt_canon_true_dep): Always canonicalize loc's address.
12919 (clobber_overlapping_mems): Make sure we have a MEM.
12920 (local_get_addr_clear_given_value): New.
12921 (val_reset): Clear local cached entries.
12922 (compute_bb_dataflow): Create and release the local cache.
12923 Disable duplicate MEMs clobbering.
12924 (emit_notes_in_bb): Clobber MEMs likewise.
12925 (vt_emit_notes): Create and release the local cache.
12926 (vt_initialize, vt_finalize): Create and release the global
12927 cache, respectively.
12928 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
12930 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12932 PR libmudflap/53359
12933 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
12934 not found in the symtab.
12936 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12939 PR rtl-optimization/55547
12940 PR rtl-optimization/53827
12943 * alias.c (offset_overlap_p): New, factored out of...
12944 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
12945 the conservative special case for symbolic constants. Don't
12946 adjust zero sizes on alignment.
12948 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
12950 PR rtl-optimization/52573
12951 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
12952 REG_UNUSED for the same register.
12954 2013-01-17 Richard Biener <rguenther@suse.de>
12955 Marek Polacek <polacek@redhat.com>
12957 PR rtl-optimization/55833
12958 * loop-unswitch.c (unswitch_loops): Move loop verification...
12959 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
12960 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
12961 Set it to true when we're removing a loop from hierarchy tree in
12962 an irreducible region.
12963 (fix_bb_placements): Adjust caller.
12964 (fix_loop_placements): Likewise.
12966 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
12968 * config/avr/builtins.def (DEF_BUILTIN): Factor out
12969 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
12970 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
12971 Remove ID. Adjust comments.
12972 * config/avr/avr-c.c (avr_builtin_name): Remove.
12973 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
12974 * config/avr/avr.c (avr_tolower): New static function.
12975 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
12976 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
12977 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
12980 2013-01-17 Jan Hubicka <jh@suse.cz>
12982 PR tree-optimization/55273
12983 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
12985 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
12989 store through atomic_store<mode>_1.
12990 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
12992 2013-01-17 Martin Jambor <mjambor@suse.cz>
12994 PR tree-optimizations/55264
12995 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
12996 for virtual methods.
12997 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
12998 virtual methods before inlining is over.
12999 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13001 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13004 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13006 PR rtl-optimization/56005
13007 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13008 pending reads for prefetch.
13010 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13012 * config/aarch64/aarch64.md
13013 (*cstoresi_neg_uxtw): New pattern.
13014 (*cmovsi_insn_uxtw): New pattern.
13015 (*<optab>si3_uxtw): New pattern.
13016 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13017 (*<optab>si3_insn_uxtw): New pattern.
13018 (*bswapsi2_uxtw): New pattern.
13020 2013-01-16 Richard Biener <rguenther@suse.de>
13022 * tree-inline.c (tree_function_versioning): Remove set but
13023 never used variable.
13025 2013-01-16 Richard Biener <rguenther@suse.de>
13027 PR tree-optimization/55964
13028 * tree-flow.h (rename_variables_in_loop): Remove.
13029 (rename_variables_in_bb): Likewise.
13030 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13031 (copy_loop_before): Adjust and delete update-ssa status.
13032 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13033 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13034 (rename_variables_in_loop): Remove.
13035 (slpeel_update_phis_for_duplicate_loop): Likewise.
13036 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13037 use available cfg machinery instead of duplicating it.
13038 Update PHI nodes and perform poor-mans SSA update here.
13039 (slpeel_tree_peel_loop_to_edge): Adjust.
13041 2013-01-16 Richard Biener <rguenther@suse.de>
13043 PR tree-optimization/54767
13044 PR tree-optimization/53465
13045 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13046 (vrp_visit_phi_node): For PHI arguments coming via backedges
13047 drop all symbolical range information.
13048 (execute_vrp): Compute backedges.
13050 2013-01-16 Richard Biener <rguenther@suse.de>
13052 * doc/install.texi: Update CLooG and ISL requirements to
13055 2013-01-16 Christian Bruel <christian.bruel@st.com>
13058 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13059 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13060 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13062 2013-01-16 DJ Delorie <dj@redhat.com>
13064 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13065 (UNSPECV_SP_SWITCH_E): New.
13066 (sp_switch_1): Change to an unspec.
13067 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13070 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13072 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13073 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13074 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13075 (expand_mem_thread_fence): Ditto.
13076 (expand_mem_signal_fence): Ditto.
13077 (expand_atomic_load): Ditto.
13078 (expand_atomic_store): Ditto.
13080 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13082 PR rtl-optimization/55547
13083 PR rtl-optimization/53827
13086 * alias.c (memrefs_conflict_p): Set sizes to negative after
13089 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13092 * function.c (thread_prologue_and_epilogue_insns): Always
13093 add crtl->drap_reg to set_up_by_prologue.set, even if
13094 stack_realign_drap is false.
13096 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13098 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13099 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13100 *call): Fix indention.
13102 2013-01-15 Tom de Vries <tom@codesourcery.com>
13105 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13108 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13110 PR rtl-optimization/55153
13111 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13113 2013-01-15 Martin Jambor <mjambor@suse.cz>
13115 PR tree-optimization/55920
13116 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13117 accesses as grp_to_be_debug_replaced.
13119 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13121 PR tree-optimization/55920
13122 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13123 there is non-useless type conversion needed from debug rhs to lhs,
13124 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13126 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13127 Mikael Pettersson <mikpe@it.uu.se>
13130 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13132 (ASM_OUTPUT_CASE_LABEL): Remove.
13133 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13134 * final.c (shorten_branches): Update alignment of labels before
13135 jump tables if CASE_VECTOR_SHORTEN_MODE.
13137 2013-01-15 Richard Biener <rguenther@suse.de>
13140 * system.h: Do not include gmp.h for building host tools.
13142 2013-01-15 Richard Biener <rguenther@suse.de>
13144 PR middle-end/55882
13145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13146 account for bitpos when computing alignment.
13148 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13150 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13151 (ix86_target_macros_internal): Likewise.
13153 * config/i386/i386.c (m_CORE2I7): Removed.
13154 (m_CORE_HASWELL): New macro.
13155 (m_CORE_ALL): Likewise.
13156 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13157 (initial_ix86_arch_features): Likewise.
13158 (processor_target_table): Initializations for Core avx2.
13159 (cpu_names): New names "core-avx2".
13160 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13161 PROCESSOR_CORE_HASWELL.
13162 (ix86_issue_rate): New case.
13163 (ia32_multipass_dfa_lookahead): Likewise.
13164 (ix86_sched_init_global): Likewise.
13166 * config/i386/i386.h (TARGET_HASWELL): New macro.
13167 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13168 (processor_type): New PROCESSOR_HASWELL.
13170 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13172 PR tree-optimization/55955
13173 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13174 *SHIFT_EXPR and *ROTATE_EXPR codes.
13176 PR tree-optimization/48766
13177 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13178 -ftrapv disable -fwrapv.
13180 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13183 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13184 etc. to 1 and not to __flash.
13185 Use LL suffix for __INT24_MAX__ with -mint8.
13186 Use ULL suffix for __UINT24_MAX__ with -mint8.
13188 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13190 * config/avr/avr-arch.h
13191 (struct base_arch_s): Use typedef avr_arch_t instead.
13192 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13193 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13194 * config/avr/avr.c: Same.
13195 * config/avr/avr-devices.c: Same.
13196 * config/avr/driver-avr.c: Same.
13197 * config/avr/gen-avr-mmcu-texi.c: Same.
13198 * config/avr/avr-mcus.def: Adjust comment.
13200 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13202 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13203 * config/aarch64/iterators.md (VALLDI): New.
13205 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13206 Andi Kleen <ak@linux.intel.com>
13209 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13210 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13213 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13215 * config/avr/avr-stdint.h: Remove trailing blanks.
13216 * config/avr/avr-log.h: Same.
13217 * config/avr/avr-arch.h: Same.
13218 * config/avr/avr-devices.c: Same.
13219 * config/avr/avr-dimode.md: Same.
13220 * config/avr/predicates.md: Same.
13221 * config/avr/avr-c.c: Same. And fix typo.
13223 * config/avr/avr-protos.h: Same. And:
13224 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13225 (init_cumulative_args): Rename to avr_init_cumulative_args.
13226 (expand_prologue): Rename to avr_expand_prologue.
13227 (expand_epilogue): Rename to avr_expand_epilogue.
13228 (adjust_insn_length): Rename to avr_adjust_insn_length.
13229 (notice_update_cc): Rename to avr_notice_update_cc.
13230 (final_prescan_insn): Rename to avr_final_prescan_insn.
13231 * config/avr/avr.c: Same.
13232 * config/avr/avr.h: Same.
13233 * config/avr/avr.md: Remove trailing blanks.
13234 (prologue): Use avr_expand_prologue.
13235 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13237 2013-01-14 Richard Biener <rguenther@suse.de>
13239 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13240 verify_location, collect_subblocks): New functions.
13241 (verify_gimple_in_cfg): Verify that locations only reference
13242 BLOCKs in the functions BLOCK tree.
13244 2013-01-14 Richard Biener <rguenther@suse.de>
13246 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13248 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13250 (insert_out_of_ssa_copy_on_edge): Likewise.
13251 (rewrite_close_phi_out_of_ssa): Likewise.
13252 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13254 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13255 propagated constants.
13256 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13259 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13261 * config/avr/avr-modes.def: Add GPL copyright notice.
13263 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13265 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13266 MEMMODEL_MASK to determine memory model.
13267 (atomic_store<mode>): Ditto from operands[2].
13268 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13270 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13273 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13274 (fold_gimple_assign): Don't call unshare_expr here.
13275 (fold_ctor_reference): Call unshare_expr.
13277 2013-01-13 Terry Guo <terry.guo@arm.com>
13279 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13280 * doc/fragments.texi: Document MULTILIB_REUSE.
13281 * gcc.c (multilib_reuse): New internal spec.
13282 (set_multilib_dir): Also search multilib from multilib_reuse.
13283 * genmultilib (tmpmultilib3): Refactor code.
13284 (tmpmultilib4): Ditto.
13285 (multilib_reuse): New multilib argument.
13287 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13289 * Makefile.in: Update copyright.
13291 2013-01-12 Tom de Vries <tom@codesourcery.com>
13293 PR middle-end/55890
13294 * calls.c (expand_call): Check if arg_nr is valid.
13296 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13298 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13299 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13300 documentation. Add missing '__' in front of
13301 __builtin_ia32_packssdw256.
13303 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13306 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13307 NO_REGS for larl operands.
13308 (s390_reload_larl_operand): Use s390_load_address instead of
13311 2013-01-11 Richard Biener <rguenther@suse.de>
13313 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13314 (verify_node_sharing): ... here.
13315 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13317 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13319 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13320 Substitute TREECHECKING.
13321 * configure: Regenerate.
13322 * Makefile.in (TREECHECKING): New.
13324 2013-01-11 Richard Guenther <rguenther@suse.de>
13326 PR tree-optimization/44061
13327 * tree-vrp.c (extract_range_basic): Compute zero as
13328 value-range for __builtin_constant_p of function parameters.
13330 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13332 Update copyright years.
13334 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13336 PR rtl-optimization/55672
13337 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13338 const to be eliminable.
13340 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13342 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13343 * configure: Regenerate.
13345 2013-01-10 Richard Biener <rguenther@suse.de>
13347 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13349 2013-01-10 Richard Biener <rguenther@suse.de>
13352 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13353 locations for virtual PHI arguments.
13354 (rewrite_update_phi_arguments): Likewise.
13356 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13358 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13361 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13363 PR tree-optimization/55921
13364 * tree-complex.c (expand_complex_asm): New function.
13365 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13367 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13370 * config/s390/s390.c (s390_symref_operand_p)
13371 (s390_loadrelative_operand_p): Merge the two functions.
13372 (s390_check_qrst_address, print_operand_address): Add parameters
13373 to s390_loadrelative_operand_p invokation.
13374 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13375 (s390_reload_larl_operand, s390_secondary_reload): Use
13376 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13377 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13379 2013-01-09 Mike Stump <mikestump@comcast.net>
13381 * dse.c (record_store): Remove unnecessary assert.
13383 2013-01-09 Jan Hubicka <jh@suse.cz>
13385 PR tree-optimization/55569
13386 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13387 * cfgloop.h (scale_loop_profile): Likewise.
13389 2013-01-09 Jan Hubicka <jh@suse.cz>
13392 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13394 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13396 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13398 PR middle-end/55114
13399 * expr.h (maybe_emit_group_store): Declare.
13400 * expr.c (maybe_emit_group_store): New function.
13401 * builtins.c (expand_builtin_int_roundingfn): Call it.
13402 (expand_builtin_int_roundingfn_2): Likewise.
13404 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13406 PR rtl-optimization/55829
13407 * lra-constraints.c (match_reload): Add code for absent output.
13408 (curr_insn_transform): Add code for reloads of matched inputs
13411 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13413 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13414 attribute of movddup insn to DF.
13415 (*vec_interleave_lowv2df): Ditto.
13416 (vec_dupv2df): Ditto.
13418 2013-01-09 Jan Hubicka <jh@suse.cz>
13420 PR tree-optimiation/55875
13421 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13422 EVERY_ITERATION parameter.
13423 (number_of_iterations_exit): Check if exit is executed every iteration.
13424 (idx_infer_loop_bounds): Similarly here.
13425 (n_of_executions_at_most): Simplify
13426 to only test for cases where statement is dominated by the
13427 particular bound; handle correctly the "postdominance" test.
13428 (scev_probably_wraps_p): Use max loop iterations info
13429 as a global bound first.
13431 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13432 Nick Clifton <nickc@redhat.com>
13434 * config/v850/v850.md (cbranchsf4): New pattern.
13435 (cstoresf4): New pattern.
13436 (cbranchdf4): New pattern.
13437 (cstoredf4): New pattern.
13438 (movsicc): Disallow floating point comparisons.
13439 (cmpsf_le_insn): Fix order of operators.
13440 (cmpsf_lt_insn): Likewise.
13441 (cmpsf_eq_insn): Likewise.
13442 (cmpdf_le_insn): Likewise.
13443 (cmpdf_lt_insn): Likewise.
13444 (cmpdf_eq_insn): Likewise.
13445 (cmpsf_ge_insn): Use LE comparison.
13446 (cmpdf_ge_insn): Likewise.
13447 (cmpsf_gt_insn): Use LT comparison.
13448 (cmpdf_gt_insn): Likewise.
13449 (cmpsf_ne_insn): Delete pattern.
13450 (cmpdf_ne_insn): Delete pattern.
13451 * config/v850/v850.c (v850_gen_float_compare): Use
13452 gen_cmpdf_eq_insn for NE comparison.
13453 (v850_float_z_comparison_operator)
13454 (v850_float_nz_comparison_operator): Move from here ...
13455 * config/v850/predicates.md: ... to here. Move GT and GE
13456 comparisons into v850_float_z_comparison_operator.
13457 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13459 (v850_float_nz_comparison_operator): Likewise.
13461 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13463 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13464 with calls to gen_insvsi/gen_insvdi.
13466 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13468 * config/i386/i386.c (initial_ix86_tune_features): Set up
13469 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13471 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13472 Jakub Jelinek <jakub@redhat.com>
13474 PR tree-optimization/48189
13475 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13476 If nitercst is 0, don't predict the exit edge.
13478 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13480 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13481 in asm_fprintf with reg_names.
13482 (aarch64_print_operand_address): Likewise.
13483 (aarch64_return_addr): Likewise.
13484 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13486 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13488 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13489 (INT_U6_BITS): Likewise.
13490 * config/pa/predicates.md (uint6_operand): New predicate.
13491 (shift5_operand, shift6_operand): Likewise.
13492 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13494 (lshrdi3): Use shift6_operand.
13495 (shrpsi4, shrpdi4): New insn patterns.
13496 (extzv): Delete expander.
13497 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13498 predicates in unamed zero extract patterns. Tighten common constraint.
13499 (extv): Delete expander.
13500 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13501 predicates in unamed sign extract patterns. Tighten common constraint.
13502 (insv): Delete expander.
13503 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13504 predicates in unamed insert patterns. Tighten common constraint.
13505 Change uint32_operand predicate to uint6_operand predicate in unamed
13506 DImode pattern to insert constant values of type 1...1xxxx.
13508 2013-01-04 Jan Hubicka <jh@suse.cz>
13510 PR tree-optimization/55823
13511 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13514 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13515 Uros Bizjak <ubizjak@gmail.com>
13517 PR rtl-optimization/55845
13518 * df-problems.c (can_move_insns_across): Stop scanning at
13519 volatile_insn_p source instruction or give up if
13520 across_from .. across_to range contains any volatile_insn_p
13523 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13525 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13526 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13528 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13529 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13531 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13534 * asan.c (asan_clear_shadow): New function.
13535 (asan_emit_stack_protection): Use it.
13537 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13539 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13540 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13541 with tab instead of space.
13543 2013-01-08 Nick Clifton <nickc@redhat.com>
13545 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13546 register bank 0 at the start of an interrupt handler.
13547 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13550 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13552 * config/aarch64/aarch64-simd.md
13553 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13554 (aarch64_simd_bsl): Likewise.
13555 (aarch64_vcond_internal<mode>): Likewise.
13556 (vcond<mode><mode>): Likewise.
13557 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13558 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13560 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13562 * config/aarch64/aarch64-builtins.c
13563 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13565 2013-01-08 Martin Jambor <mjambor@suse.cz>
13568 * tree-sra.c (analyze_access_subtree): Return true also after
13569 potentially creating a debug-only replacement.
13571 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13573 PR middle-end/55890
13574 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13576 PR tree-optimization/54120
13577 * tree-vrp.c (range_fits_type_p): Don't allow
13578 src_precision < precision from signed vr to unsigned_p
13579 if vr->min or vr->max is negative.
13580 (simplify_float_conversion_using_ranges): Test can_float_p
13581 against CODE_FOR_nothing.
13583 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13584 Richard Biener <rguenther@suse.de>
13586 PR middle-end/55851
13587 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13588 types instead of just INTEGER_TYPE types.
13590 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13592 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13595 2013-01-07 Steve Ellcey <sellcey@mips.com>
13598 * config/mips/mips.opt: Change mad to mmad to match documentation.
13600 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13603 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13604 .progmemx.data now.
13606 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13609 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13610 (avr_addrspace_t): Add .section_name field.
13611 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13613 (avr_addrspace): Same. Initialize .section_name. Remove last
13614 NULL entry. Put __memx into .progmemx.data.
13615 (progmem_section_prefix): Remove.
13616 (avr_asm_init_sections): No need to initialize progmem_section.
13617 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13618 section name prefix.
13619 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13620 retrieve the progmem section.
13621 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13622 boundary to run over avr_addrspace[].
13623 (avr_register_target_pragmas): Ditto.
13625 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13627 * varasm.c (output_constant_def_contents): For asan_protect_global
13628 protected strings, adjust DECL_ALIGN if needed, before testing for
13630 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13631 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13633 (output_object_block): For asan protected decls, emit asan padding
13634 after their contents.
13635 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13636 (asan_finish_file): Test it here instead.
13638 2013-01-07 Nick Clifton <nickc@redhat.com>
13639 Matthias Klose <doko@debian.org>
13640 Doug Kwan <dougkwan@google.com>
13641 H.J. Lu <hongjiu.lu@intel.com>
13644 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13646 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13648 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13650 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13652 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13654 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13657 * doc/install.texi (Cross-Compiler-Specific Options): Document
13660 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13662 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13663 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13664 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13665 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13666 vqmovun_high_s64): Fix source operand number and update copyright.
13668 2013-01-07 Richard Biener <rguenther@suse.de>
13670 PR middle-end/55890
13671 * gimple.h (gimple_call_builtin_p): New overload.
13672 * gimple.c (validate_call): New function.
13673 (gimple_call_builtin_p): Likewise.
13674 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13675 Use gimple_call_builtin_p.
13676 (find_func_clobbers): Likewise.
13677 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13678 (strlen_optimize_stmt): Likewise.
13680 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13682 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13683 (vld1q_dup_*): Likewise.
13684 (vld1_*): Likewise.
13685 (vld1q_*): Likewise.
13686 (vld1_lane_*): Likewise.
13687 (vld1q_lane_*): Likewise.
13689 2013-01-07 Richard Biener <rguenther@suse.de>
13691 * lto-streamer.h (LTO_minor_version): Bump to 2.
13693 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13695 * config/aarch64/aarch64-protos.h
13696 (aarch64_const_double_zero_rtx_p): Rename to...
13697 (aarch64_float_const_zero_rtx_p): ...this.
13698 (aarch64_float_const_representable_p): New.
13699 (aarch64_output_simd_mov_immediate): Likewise.
13700 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13701 move immediate case.
13702 * config/aarch64/aarch64.c
13703 (aarch64_const_double_zero_rtx_p): Rename to...
13704 (aarch64_float_const_zero_rtx_p): ...this.
13705 (aarch64_print_operand): Allow printing of new constants.
13706 (aarch64_valid_floating_const): New.
13707 (aarch64_legitimate_constant_p): Check for valid floating-point
13709 (aarch64_simd_valid_immediate): Likewise.
13710 (aarch64_vect_float_const_representable_p): New.
13711 (aarch64_float_const_representable_p): Likewise.
13712 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13713 (aarch64_output_simd_mov_immediate): New.
13714 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13715 (*movdf_aarch64): Likewise.
13716 * config/aarch64/constraints.md (Ufc): New.
13717 (Y): call aarch64_float_const_zero_rtx.
13718 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13720 2013-01-07 Richard Biener <rguenther@suse.de>
13722 PR tree-optimization/55888
13723 PR tree-optimization/55862
13724 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13725 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13726 not if it is contained therein.
13728 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13730 * config/avr/t-avr: Typo.
13732 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13735 * config/avr/t-avr: Don't automatically rebuild
13736 $(srcdir)/config/avr/t-multilib
13737 $(srcdir)/config/avr/avr-tables.opt
13738 $(srcdir)/doc/avr-mmcu.texi
13739 (avr-mcus): New phony target to build them on request.
13740 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13741 * avr/avr-mcus.def: Adjust comments.
13743 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13745 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13747 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13749 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13751 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13753 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13755 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13757 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13758 to generate profiling.
13759 * config/rs6000/aix64.h (LIB_SPEC): Same.
13761 2013-01-04 Andrew Pinski <apinski@cavium.com>
13763 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13765 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13767 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13769 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13771 (ix86_expand_move): Ditto.
13772 (ix86_zero_extend_to_Pmode): Ditto.
13773 (ix86_expand_call): Ditto.
13774 (ix86_expand_special_args_builtin): Ditto.
13775 (ix86_expand_builtin): Ditto.
13777 2013-01-04 Richard Biener <rguenther@suse.de>
13779 PR tree-optimization/55862
13780 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13781 translating them through PHI nodes.
13783 2013-01-04 Martin Jambor <mjambor@suse.cz>
13785 PR tree-optimization/55755
13786 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13787 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13789 2013-01-04 Marek Polacek <polacek@redhat.com>
13791 PR middle-end/55859
13792 * opts.c (default_options_optimization): Clarify error message.
13794 2013-01-04 Richard Biener <rguenther@suse.de>
13796 PR middle-end/55863
13797 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13800 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13803 * config/pa/pa.md (movsi): Revert previous change.
13804 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13807 2013-01-03 Richard Henderson <rth@redhat.com>
13809 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13810 after eliminating TLS symbols.
13812 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13815 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13816 * graphite-poly.c (debug_gmp_value): Likewise.
13818 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13822 selected code model, define __code_mode_small__, __code_model_medium__,
13823 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13824 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13825 xchg temporary register with %k. Declare temporary register as
13827 [__x86_64__]: For medium and large code models, preserve %rbx register.
13829 2013-01-03 Richard Biener <rguenther@suse.de>
13831 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13832 (dump_subscript): Adjust.
13833 (finalize_ddr_dependent): Do not dump redundant info.
13834 (analyze_siv_subscript): Adjust.
13835 (subscript_dependence_tester): Likewise.
13836 (compute_affine_dependence): Likewise.
13838 2013-01-03 Richard Biener <rguenther@suse.de>
13841 2013-01-03 Richard Biener <rguenther@suse.de>
13843 PR tree-optimization/55857
13844 * tree-vect-stmts.c (vectorizable_load): Do not setup
13845 re-alignment for invariant loads.
13847 2013-01-02 Richard Biener <rguenther@suse.de>
13849 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13850 invariant load do not generate a vector load from the scalar location.
13852 2013-01-03 Richard Biener <rguenther@suse.de>
13854 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13855 for not vectorizing.
13856 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13857 not build INDIRECT_REFs, call get_name once only.
13858 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13859 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13861 2013-01-03 Richard Biener <rguenther@suse.de>
13863 PR tree-optimization/55857
13864 * tree-vect-stmts.c (vectorizable_load): Do not setup
13865 re-alignment for invariant loads.
13867 2013-01-03 Richard Biener <rguenther@suse.de>
13870 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13871 prefer a built-in decl.
13873 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13875 * gcc.c (process_command): Update copyright notice dates.
13876 * gcov.c (print_version): Likewise.
13877 * gcov-dump.c (print_version): Likewise.
13879 PR rtl-optimization/55838
13880 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13881 iv0.step, iv1.step and step.
13883 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13884 Marc Glisse <marc.glisse@inria.fr>
13886 PR tree-optimization/55832
13887 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13888 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13889 integer_{one,zero}_node.
13891 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13894 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13895 * var-tracking.c (reverse_op): Don't add reverse ops to
13896 VALUEs that have already
13897 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13899 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13901 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13903 2013-01-02 Teresa Johnson <tejohnson@google.com>
13905 * dumpfile.c (dump_loc): Print filename with location.
13906 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13907 new location_t parameter to emit complete unroll message with
13908 new dump framework.
13909 (canonicalize_loop_induction_variables): Compute loops location
13910 and pass to try_unroll_loop_completely.
13911 * loop-unroll.c (report_unroll_peel): New function.
13912 (peel_loops_completely): Use new dump format with location
13913 for main dumpfile message, and invoke report_unroll_peel on success.
13914 (decide_unrolling_and_peeling): Ditto.
13915 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13916 by report_unroll_peel.
13917 (decide_peel_completely): Ditto.
13918 (decide_unroll_constant_iterations): Ditto.
13919 (decide_unroll_runtime_iterations): Ditto.
13920 (decide_peel_simple): Ditto.
13921 (decide_unroll_stupid): Ditto.
13922 * cfgloop.c (get_loop_location): New function.
13923 * cfgloop.h (get_loop_location): Declare.
13925 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13927 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
13930 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13932 PR middle-end/55198
13933 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
13934 BLKmode objects when EXPAND_MEMORY is specified.
13936 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13938 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
13940 (fold_builtin_cpu): Do not share cpu model decls across statements.
13942 2013-01-02 Jason Merrill <jason@redhat.com>
13945 * tree.c (build_array_type_1): Revert earlier change.
13947 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
13949 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
13951 * config/aarch64/aarch64-tune.md: Re-generate.
13953 2013-01-02 Richard Biener <rguenther@suse.de>
13955 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13956 invariant load do not generate a vector load from the scalar location.
13958 2013-01-02 Richard Biener <rguenther@suse.de>
13961 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
13962 * configure: Regenerate.
13964 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13966 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
13967 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
13968 (expand_builtin_int_roundingfn_2): Keep the original target around
13969 for the fallback case.
13971 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13973 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
13974 to be clear for sign changes.
13976 2013-01-01 Jan Hubicka <jh@suse.cz>
13978 * ipa-inline-analysis.c: Fix formatting.
13980 2013-01-01 Jakub Jelinek <jakub@redhat.com>
13982 PR tree-optimization/55831
13983 * tree-vect-loop.c (get_initial_def_for_induction): Use
13984 gsi_after_labels instead of gsi_start_bb.
13986 Copyright (C) 2013 Free Software Foundation, Inc.
13988 Copying and distribution of this file, with or without modification,
13989 are permitted in any medium without royalty provided the copyright
13990 notice and this notice are preserved.