1 2013-07-10 Joseph Myers <joseph@codesourcery.com>
3 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
5 * doc/tm.texi: Regenerate.
7 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
10 * doc/invoke.texi: Document -Wconditionally-supported.
12 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
15 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
18 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
21 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
22 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
23 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
24 Remove duplicate devices.
25 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
26 * config/avr/t-multilib: Regenerate.
27 * config/avr/avr-tables.opt: Regenerate.
28 * doc/avr-mmcu.texi: Regenerate.
30 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
33 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
35 2013-07-10 Graham Stott <graham.stott@btinternet.com>
37 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
38 the cost of MULT when optimizing for size.
40 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
42 * config/cr16/cr16-protos.h: Don't include target.h.
44 2013-07-09 Joseph Myers <joseph@codesourcery.com>
46 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
47 adjust register size for TDmode and TFmode for VSX registers.
49 2013-07-08 Kai Tietz <ktietz@redhat.com>
52 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
53 hook_bool_const_tree_true.
55 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
57 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
58 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
59 * config/s390/s390.md: Define FPR*_REGNUM constants.
60 Fix FPR2_REGNUM constant (18 -> 17).
61 ("*trunc<BFP:mode><DFP_ALL:mode>2")
62 ("*trunc<DFP_ALL:mode><BFP:mode>2")
63 ("trunc<BFP:mode><DFP_ALL:mode>2")
64 ("trunc<DFP_ALL:mode><BFP:mode>2")
65 ("*extend<BFP:mode><DFP_ALL:mode>2")
66 ("*extend<DFP_ALL:mode><BFP:mode>2")
67 ("extend<BFP:mode><DFP_ALL:mode>2")
68 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
71 2013-07-08 Graham Stott <graham.stott@btinternet.com>
73 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
75 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
77 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
78 and cfun_fpr_bit_p to cfun_fpr_save_p.
79 (s390_frame_area, s390_register_info, s390_frame_info)
80 (s390_emit_prologue, s390_emit_epilogue)
81 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
83 * config/s390/s390.h: Define *_REGNUM macros for floating point
86 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
88 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
90 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
92 PR rtl-optimization/57786
93 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
94 and break out of the loop when it is set to false.
96 2013-07-08 Jakub Jelinek <jakub@redhat.com>
99 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
100 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
102 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
103 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
104 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
106 PR rtl-optimization/57829
107 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
108 mask bits outside of mode are just sign-extension from mode to HWI.
110 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
112 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
113 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
114 adjust_address instead of change_address to keep info about alignment.
115 (emit_strmov): Remove.
116 (emit_memmov): New function.
117 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
118 (expand_movmem_epilogue): Likewise and return updated rtx for
120 (expand_constant_movmem_prologue): Likewise and return updated rtx for
121 destination and source.
122 (decide_alignment): Refactor, handle vector_loop.
123 (ix86_expand_movmem): Likewise.
124 (ix86_expand_setmem): Likewise.
125 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
127 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
130 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
132 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/sse.md (sse_movlhps): Change alternative 3
137 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
140 * config/i386/sse.md (iptr): New mode attribute.
141 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
142 (<sse>_vm<plusminus_insn><mode>3): Ditto.
143 (<sse>_vmmul<mode>3): Ditto.
144 (<sse>_vmdiv<mode>3): Ditto.
145 (sse_vmrcpv4sf2): Ditto.
146 (<sse>_vmsqrt<mode>2): Ditto.
147 (sse_vmrsqrtv4sf2): Ditto.
148 (<sse>_vm<code><mode>3): Ditto.
149 (avx_vmcmp<mode>3): Ditto.
150 (<sse>_vmmaskcmp<mode>3): Ditto.
152 (<sse>_ucomi): Ditto.
153 (*xop_vmfrcz_<mode>): Ditto.
154 (*fmai_fmadd_<mode>): Ditto.
155 (*fmai_fmsub_<mode>): Ditto.
156 (*fmai_fnmadd_<mode>): Ditto.
157 (*fmai_fnmsub_<mode>): Ditto.
158 (*fma4i_vmfmadd_<mode>): Ditto.
159 (*fma4i_vmfmsub_<mode>): Ditto.
160 (*fma4i_vmfnmadd_<mode>): Ditto.
161 (*fma4i_vmfnmsub_<mode>): Ditto.
162 (*xop_vmfrcz_<mode>): Ditto.
163 (sse_cvtps2pi): Ditto.
164 (sse_cvttps2pi): Ditto.
165 (sse_cvtss2si): Ditto.
166 (sse_cvtss2si_2): Ditto.
167 (sse_cvtss2siq_2): Ditto.
168 (sse_cvttss2si): Ditto.
169 (sse_cvttss2siq): Ditto.
170 (sse_cvtsd2si): Ditto.
171 (sse_cvtsd2si_2): Ditto.
172 (sse_cvtsd2siq_2): Ditto.
173 (sse_cvttsd2si): Ditto.
174 (sse_cvttsd2siq): Ditto.
175 (sse_cvtsd2ss): Ditto.
176 (sse_cvtss2sd): Ditto.
177 (avx2_pbroadcast<mode>): Ditto.
178 (avx2_pbroadcast<mode>_1): Ditto.
179 (*avx_vperm_broadcast_v4sf): Ditto.
181 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
182 (sse_movlhps): Ditto.
183 (sse_storehps): Ditto.
184 (sse_loadhps): Ditto.
185 (sse_storelps): Ditto.
186 (sse_loadlps): Ditto.
187 (*vec_concatv4sf): Ditto.
188 (*vec_interleave_highv2df): Ditto.
189 (*vec_interleave_lowv2df): Ditto.
190 (*vec_extractv2df_1_sse): Ditto.
191 (*vec_extractv2df_0_sse): Ditto.
192 (sse2_storelpd): Ditto.
193 (sse2_loadlpd): Ditto.
195 (*vec_concatv4si): Ditto.
196 (vec_concatv2di): Ditto.
198 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
199 for Intel asm dialect.
200 (mmx_punpcklwd): Ditto.
201 (mmx_punpckldq): Ditto.
203 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
204 for intel assembler dialect.
206 2013-07-06 Jakub Jelinek <jakub@redhat.com>
209 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
210 for BUILT_IN_C{LZ,LRSB}*.
211 * tree.h (CASE_INT_FN): Add FN##IMAX case.
212 * tree-vrp.c (extract_range_basic): Handle
213 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
214 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
215 fall thru to code calling set_value*.
216 * builtins.c (expand_builtin): Remove *IMAX cases.
217 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
218 if width is bigger than 2*HWI.
220 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
222 PR rtl-optimization/55342
223 * lra-int.h (lra_subreg_reload_pseudos): New.
224 * lra.c: Add undoing optional reloads to the block diagram.
225 (lra_subreg_reload_pseudos): New.
226 (lra_optional_reload_pseudos): Change comments.
227 (lra): Init and clear lra_subreg_reload_pseudos. Clear
228 lra_optional_reload_pseudos after undo transformations.
229 * lra-assigns.c (pseudo_prefix_title): New.
230 (lra_setup_reg_renumber): Use it.
231 (spill_for): Ditto. Check subreg reload pseudos too.
232 (assign_by_spills): Consider subreg reload pseudos too.
233 * lra-constraints.c (simplify_operand_subreg): Use
234 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
235 (curr_insn_transform): Recognize and do optional reloads.
236 (undo_optional_reloads): New.
237 (lra_undo_inheritance): Call undo_optional_reloads.
239 2013-07-05 Thomas Quinot <quinot@adacore.com>
241 * tree-complex.c (expand_complex_operations_1): Fix typo.
243 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
245 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
246 (tune_params): New member 'const vec_costs'.
247 * config/aarch64/aarch64.c (generic_vector_cost): New.
248 (generic_tunings): New member 'generic_vector_cost'.
249 (aarch64_builtin_vectorization_cost): New.
250 (aarch64_add_stmt_cost): New.
251 (TARGET_VECTORIZE_ADD_STMT_COST): New.
252 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
254 2013-07-03 Jakub Jelinek <jakub@redhat.com>
257 * config/i386/predicates.md (vsib_address_operand): Disallow
258 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
260 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
263 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
264 expand_builtin_setjmp_receiver.
265 (expand_label): Adjust, call expand_builtin_setjmp_receiver
266 with NULL for the label parameter.
267 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
268 the frame-pointer. Adjust comments.
269 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
270 only if LABEL is non-NULL.
272 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
274 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
275 (ARM_ABI_AAPCS64): Ditto.
277 (ARM_DEFAULT_ABI): Ditto.
279 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
281 * config/aarch64/aarch64-builtins.c
282 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
283 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
285 * config/aarch64/aarch64-simd.md
286 (aarch64_ld1<VALL:mode>): New.
287 (aarch64_st1<VALL:mode>): Likewise.
288 * config/aarch64/arm_neon.h
289 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
291 2013-07-02 Sriraman Tallam <tmsriram@google.com>
293 * config/i386/i386.c (gate_insert_vzeroupper): Check if
295 (ix86_option_override_internal):Turn on all -mavx target flags by
296 default as they are dependent on AVX anyway.
298 2013-07-02 Cary Coutant <ccoutant@google.com>
300 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
302 (loc_checksum_ordered): Likewise.
303 (hash_loc_operands): Remove inline keyword.
305 2013-07-02 Jakub Jelinek <jakub@redhat.com>
307 PR tree-optimization/57741
308 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
309 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
310 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
311 Allow REAL_CST step_exprs if flag_associative_math.
312 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
314 2013-07-02 Ian Bolton <ian.bolton@arm.com>
316 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
318 2013-07-02 Ian Bolton <ian.bolton@arm.com>
320 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
322 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
324 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
326 (iorsi3_insn): Likewise.
327 (arm_xorsi3): Likewise.
329 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
331 * arm.md (attribute "wtype"): Delete. Move attribute values from here
333 (attribute "type"): ... here, and prefix with "wmmx_".
334 (attribute "core_cycles"): Update for attribute changes.
335 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
336 (tbcstv4hi): Likewise.
337 (tbcstv2si): Likewise.
338 (iwmmxt_iordi3): Likewise.
339 (iwmmxt_xordi3): Likewise.
340 (iwmmxt_anddi3): Likewise.
341 (iwmmxt_nanddi3): Likewise.
342 (iwmmxt_arm_movdi): Likewise.
343 (iwmmxt_movsi_insn): Likewise.
344 (mov<mode>_internal): Likewise.
345 (and<mode>3_iwmmxt): Likewise.
346 (ior<mode>3_iwmmxt): Likewise.
347 (xor<mode>3_iwmmxt): Likewise.
348 (add<mode>3_iwmmxt): Likewise.
349 (ssaddv8qi3): Likewise.
350 (ssaddv4hi3): Likewise.
351 (ssaddv2si3): Likewise.
352 (usaddv8qi3): Likewise.
353 (usaddv4hi3): Likewise.
354 (usaddv2si3): Likewise.
355 (sub<mode>3_iwmmxt): Likewise.
356 (sssubv8qi3): Likewise.
357 (sssubv4hi3): Likewise.
358 (sssubv2si3): Likewise.
359 (ussubv8qi3): Likewise.
360 (ussubv4hi3): Likewise.
361 (ussubv2si3): Likewise.
362 (mulv4hi3_iwmmxt): Likewise.
363 (smulv4hi3_highpart): Likewise.
364 (umulv4hi3_highpart): Likewise.
365 (iwmmxt_wmacs): Likewise.
366 (iwmmxt_wmacsz): Likewise.
367 (iwmmxt_wmacu): Likewise.
368 (iwmmxt_wmacuz): Likewise.
369 (iwmmxt_clrdi): Likewise.
370 (iwmmxt_clrv8qi): Likewise.
371 (iwmmxt_clr4hi): Likewise.
372 (iwmmxt_clr2si): Likewise.
373 (iwmmxt_uavgrndv8qi3): Likewise.
374 (iwmmxt_uavgrndv4hi3): Likewise.
375 (iwmmxt_uavgv8qi3): Likewise.
376 (iwmmxt_uavgv4hi3): Likewise.
377 (iwmmxt_tinsrb): Likewise.
378 (iwmmxt_tinsrh): Likewise.
379 (iwmmxt_tinsrw): Likewise.
380 (iwmmxt_textrmub): Likewise.
381 (iwmmxt_textrmsb): Likewise.
382 (iwmmxt_textrmuh): Likewise.
383 (iwmmxt_textrmsh): Likewise.
384 (iwmmxt_textrmw): Likewise.
385 (iwmxxt_wshufh): Likewise.
389 (gtuv8qi3): Likewise.
390 (gtuv4hi3): Likewise.
391 (gtuv2si3): Likewise.
395 (smax<mode>3_iwmmxt): Likewise.
396 (umax<mode>3_iwmmxt): Likewise.
397 (smin<mode>3_iwmmxt): Likewise.
398 (umin<mode>3_iwmmxt): Likewise.
399 (iwmmxt_wpackhss): Likewise.
400 (iwmmxt_wpackwss): Likewise.
401 (iwmmxt_wpackdss): Likewise.
402 (iwmmxt_wpackhus): Likewise.
403 (iwmmxt_wpackwus): Likewise.
404 (iwmmxt_wpackdus): Likewise.
405 (iwmmxt_wunpckihb): Likewise.
406 (iwmmxt_wunpckihh): Likewise.
407 (iwmmxt_wunpckihw): Likewise.
408 (iwmmxt_wunpckilb): Likewise.
409 (iwmmxt_wunpckilh): Likewise.
410 (iwmmxt_wunpckilw): Likewise.
411 (iwmmxt_wunpckehub): Likewise.
412 (iwmmxt_wunpckehuh): Likewise.
413 (iwmmxt_wunpckehuw): Likewise.
414 (iwmmxt_wunpckehsb): Likewise.
415 (iwmmxt_wunpckehsh): Likewise.
416 (iwmmxt_wunpckehsw): Likewise.
417 (iwmmxt_wunpckelub): Likewise.
418 (iwmmxt_wunpckeluh): Likewise.
419 (iwmmxt_wunpckeluw): Likewise.
420 (iwmmxt_wunpckelsb): Likewise.
421 (iwmmxt_wunpckelsh): Likewise.
422 (iwmmxt_wunpckelsw): Likewise.
423 (ror<mode>3): Likewise.
424 (ashr<mode>3_iwmmxt): Likewise.
425 (lshr<mode>3_iwmmxt): Likewise.
426 (ashl<mode>3_iwmmxt): Likewise.
427 (ror<mode>3_di): Likewise.
428 (ashr<mode>3_di): Likewise.
429 (lshr<mode>3_di): Likewise.
430 (ashl<mode>3_di): Likewise.
431 (iwmmxt_wmadds): Likewise.
432 (iwmmxt_wmaddu): Likewise.
433 (iwmmxt_tmia): Likewise.
434 (iwmmxt_tmiaph): Likewise.
435 (iwmmxt_tmiabb): Likewise.
436 (iwmmxt_tmiatb): Likewise.
437 (iwmmxt_tmiabt): Likewise.
438 (iwmmxt_tmiatt): Likewise.
439 (iwmmxt_tmovmskb): Likewise.
440 (iwmmxt_tmovmskh): Likewise.
441 (iwmmxt_tmovmskw): Likewise.
442 (iwmmxt_waccb): Likewise.
443 (iwmmxt_wacch): Likewise.
444 (iwmmxt_waccw): Likewise.
445 (iwmmxt_waligni): Likewise.
446 (iwmmxt_walignr): Likewise.
447 (iwmmxt_walignr0): Likewise.
448 (iwmmxt_walignr1): Likewise.
449 (iwmmxt_walignr2): Likewise.
450 (iwmmxt_walignr3): Likewise.
451 (iwmmxt_wsadb): Likewise.
452 (iwmmxt_wsadh): Likewise.
453 (iwmmxt_wsadbz): Likewise.
454 (iwmmxt_wsadhz): Likewise.
455 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
456 (iwmmxt_wabsdiffb): Likewise.
457 (iwmmxt_wabsdiffh): Likewise.
458 (iwmmxt_wabsdiffw): Likewise.
459 (iwmmxt_waddsubhx): Likewise
460 (iwmmxt_wsubaddhx): Likewise.
461 (addc<mode>3): Likewise.
462 (iwmmxt_avg4): Likewise.
463 (iwmmxt_avg4r): Likewise.
464 (iwmmxt_wmaddsx): Likewise.
465 (iwmmxt_wmaddux): Likewise.
466 (iwmmxt_wmaddsn): Likewise.
467 (iwmmxt_wmaddun): Likewise.
468 (iwmmxt_wmulwsm): Likewise.
469 (iwmmxt_wmulwum): Likewise.
470 (iwmmxt_wmulsmr): Likewise.
471 (iwmmxt_wmulumr): Likewise.
472 (iwmmxt_wmulwsmr): Likewise.
473 (iwmmxt_wmulwumr): Likewise.
474 (iwmmxt_wmulwl): Likewise.
475 (iwmmxt_wqmulm): Likewise.
476 (iwmmxt_wqmulwm): Likewise.
477 (iwmmxt_wqmulmr): Likewise.
478 (iwmmxt_wqmulwmr): Likewise.
479 (iwmmxt_waddbhusm): Likewise.
480 (iwmmxt_waddbhusl): Likewise.
481 (iwmmxt_wqmiabb): Likewise.
482 (iwmmxt_wqmiabt): Likewise.
483 (iwmmxt_wqmiatb): Likewise.
484 (iwmmxt_wqmiatt): Likewise.
485 (iwmmxt_wqmiabbn): Likewise.
486 (iwmmxt_wqmiabtn): Likewise.
487 (iwmmxt_wqmiatbn): Likewise.
488 (iwmmxt_wqmiattn): Likewise.
489 (iwmmxt_wmiabb): Likewise.
490 (iwmmxt_wmiabt): Likewise.
491 (iwmmxt_wmiatb): Likewise.
492 (iwmmxt_wmiatt): Likewise.
493 (iwmmxt_wmiabbn): Likewise.
494 (iwmmxt_wmiabtn): Likewise.
495 (iwmmxt_wmiatbn): Likewise.
496 (iwmmxt_wmiattn): Likewise.
497 (iwmmxt_wmiawbb): Likewise.
498 (iwmmxt_wmiawbt): Likewise.
499 (iwmmxt_wmiawtb): Likewise.
500 (iwmmxt_wmiawtt): Likewise.
501 (iwmmxt_wmiawbbn): Likewise.
502 (iwmmxt_wmiawbtn): Likewise.
503 (iwmmxt_wmiawtbn): Likewise.
504 (iwmmxt_wmiawttn): Likewise.
505 (iwmmxt_wmerge): Likewise.
506 (iwmmxt_tandc<mode>3): Likewise.
507 (iwmmxt_torc<mode>3): Likewise.
508 (iwmmxt_torvsc<mode>3): Likewise.
509 (iwmmxt_textrc<mode>3): Likewise.
510 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
511 (wmmxt_pack): Likewise.
512 (wmmxt_mult_c1): Likewise.
513 (wmmxt_mult_c2): Likewise.
514 (wmmxt_alu_c1): Likewise.
515 (wmmxt_alu_c2): Likewise.
516 (wmmxt_alu_c3): Likewise.
517 (wmmxt_transfer_c1): Likewise.
518 (wmmxt_transfer_c2): Likewise.
519 (wmmxt_transfer_c3): Likewise.
520 (marvell_f_iwmmxt_wstr): Likewise.
521 (marvell_f_iwmmxt_wldr): Likewise.
523 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
525 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
527 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
530 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
531 * lra-constraints.c (need_for_split_p): Check call used hard regs
532 living through calls.
534 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
535 call used regs for call insn.
537 2013-06-28 Jakub Jelinek <jakub@redhat.com>
540 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
541 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
543 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
545 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
547 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
549 * lra-constraints.c (need_for_split_p): Check call used hard regs
550 living through calls.
552 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
555 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
556 to tie with any other modes. Eliminate Altivec vector mode tests,
557 since these are a subset of ALTIVEC or VSX vector modes. Simplify
558 code, to return 0 if testing MODE2 for a condition, if we've
559 already tested MODE1 for the same condition.
561 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
563 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
566 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
568 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
569 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
571 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
573 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
575 (aarch64_symbolic_constant_p): Remove.
576 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
577 static. Fix line length and white space.
578 (aarch64_symbolic_constant_p): Remove.
579 * config/aarch64/predicates.md (aarch64_valid_symref):
580 Use aarch64_classify_symbol_expression.
582 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
584 * config/arm/constraints.md (Ts): New constraint.
585 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
587 (compare_scc): Use "Ts" constraint for operand 0.
588 (ior_scc_scc): Likewise.
589 (and_scc_scc): Likewise.
590 (and_scc_scc_nodom): Likewise.
591 (ior_scc_scc_cmp): Likewise for operand 7.
592 (and_scc_scc_cmp): Likewise.
593 * config/arm/thumb2.md (thumb2_movsi_insn):
594 Add alternatives for 16-bit encodings.
595 (thumb2_movhi_insn): Likewise.
596 (thumb2_movsicc_insn): Likewise.
597 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
598 (thumb2_negscc): Use "Ts" constraint.
599 Move mvn instruction outside cond_exec block.
600 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
601 for 16-bit encodings.
603 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
605 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
607 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
608 (mulsi3subsi): Likewise.
609 (mulsidi3adddi): Likewise.
610 (mulsidi3_v6): Likewise.
611 (umulsidi3_v6): Likewise.
612 (umulsidi3adddi_v6): Likewise.
613 (smulsi3_highpart_v6): Likewise.
614 (umulsi3_highpart_v6): Likewise.
615 (mulhisi3tb): Likewise.
616 (mulhisi3bt): Likewise.
617 (mulhisi3tt): Likewise.
618 (maddhisi4): Likewise.
619 (maddhisi4tb): Likewise.
620 (maddhisi4tt): Likewise.
621 (maddhidi4): Likewise.
622 (maddhidi4tb): Likewise.
623 (maddhidi4tt): Likewise.
624 (zeroextractsi_compare0_scratch): Likewise.
625 (insv_zero): Likewise.
627 (anddi_notzesidi_di): Likewise.
628 (anddi_notsesidi_di): Likewise.
629 (andsi_notsi_si): Likewise.
630 (iordi_zesidi_di): Likewise.
631 (xordi_zesidi_di): Likewise.
632 (andsi_iorsi3_notsi): Likewise.
636 (not_shiftsi): Likewise.
637 (unaligned_loadsi): Likewise.
638 (unaligned_loadhis): Likewise.
639 (unaligned_loadhiu): Likewise.
640 (unaligned_storesi): Likewise.
641 (unaligned_storehi): Likewise.
642 (extv_reg): Likewise.
643 (extzv_t2): Likewise.
646 (arm_zero_extendhisi2addsi): Likewise.
647 (arm_zero_extendqisi2addsi): Likewise.
648 (compareqi_eq0): Likewise.
649 (arm_extendhisi2_v6): Likewise.
650 (arm_extendqisi2addsi): Likewise.
651 (arm_movt): Likewise.
652 (thumb2_ldrd): Likewise.
653 (thumb2_ldrd_base): Likewise.
654 (thumb2_ldrd_base_neg): Likewise.
655 (thumb2_strd): Likewise.
656 (thumb2_strd_base): Likewise.
657 (thumb2_strd_base_neg): Likewise.
658 (arm_negsi2): Add alternative for 16-bit encoding.
659 (arm_one_cmplsi2): Likewise.
661 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
663 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
664 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
666 * config/arm/vfp.md (*thumb2_movsf_vfp):
667 Disable predication for arm_restrict_it.
668 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
669 (*thumb2_movdfcc_vfp): Likewise.
670 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
671 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
672 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
673 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
674 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
675 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
676 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
677 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
678 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
679 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
680 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
681 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
682 Disable predication for arm_restrict_it.
684 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
686 * config/i386/bmiintrin.h (_bextr_u32): New.
689 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
691 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
692 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
693 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
694 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
695 * config/mips/n32-elf.h: ...this new file.
697 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
700 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
701 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
703 2013-06-27 Catherine Moore <clm@codesourcery.com>
705 * config/mips/mips-tables.opt: Regenerate.
706 * config/mips/mips-cpus.def: Add m14ke and m14kec.
707 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
708 * doc/invoke.texi: Add -m14kc.
710 2013-06-27 Jakub Jelinek <jakub@redhat.com>
713 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
714 constraints of operand 1 and 2.
717 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
718 to match RTL canonicalization. Swap predicates and
719 constraints of operand 1 and 2.
721 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
723 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
724 Process OP_INOUT regs for splitting too.
726 2013-06-27 Jakub Jelinek <jakub@redhat.com>
728 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
729 decl before the loop, initialize to NULL.
730 (vectorizable_load): Initialize ptr_incr to NULL.
732 2013-06-27 Martin Jambor <mjambor@suse.cz>
735 * ipa-ref.h (ipa_maybe_record_reference): Declare.
736 * ipa-ref.c (ipa_maybe_record_reference): New function.
737 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
738 * ipa-cp.c (create_specialized_node): Record potential references from
740 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
742 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
744 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
745 parameter 'mode' of type 'enum machine_mode mode'; change to pass
747 (aarch64_add_offset): Update calls to aarch64_force_temporary.
748 (aarch64_expand_mov_immediate): Likewise.
750 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
752 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
753 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
755 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
757 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
758 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
759 (struct machine_function): Add tbegin_p.
760 (s390_canonicalize_comparison): Fold CC mode compares to
761 conditional jump if possible.
762 (s390_emit_jump): Return the emitted jump.
763 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
764 Handle CCRAWmode compares.
765 (s390_option_override): Default to -mhtm if available.
766 (s390_reg_clobbered_rtx): Handle floating point regs as well.
767 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
768 FPRs instead of df_regs_ever_live_p.
769 (s390_optimize_nonescaping_tx): New function.
770 (s390_init_frame_layout): Extend clobbered_regs array to cover
772 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
773 (s390_expand_tbegin): New function.
774 (enum s390_builtin): New enum definition.
775 (code_for_builtin): New array definition.
776 (s390_init_builtins): New function.
777 (s390_expand_builtin): New function.
778 (TARGET_INIT_BUILTINS): Define.
779 (TARGET_EXPAND_BUILTIN): Define.
780 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
781 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
782 (s390_alc_comparison): Likewise.
783 * config/s390/s390-modes.def: Add CCRAWmode.
784 * config/s390/s390.h (processor_flags): Add PF_TX.
785 (TARGET_CPU_HTM): Define macro.
786 (TARGET_HTM): Define macro.
787 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
788 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
789 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
790 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
791 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
792 (TBEGIN_MASK, TBEGINC_MASK): New constants.
793 ("*cc_to_int"): Move up.
794 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
795 constants other than 0.
796 ("*ccraw_to_int"): New insn and splitter definition.
797 ("tbegin", "tbegin_nofloat", "tbegin_retry")
798 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
799 ("tx_assist"): New expander.
800 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
801 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
802 * config/s390/s390.opt: Add -mhtm option.
803 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
804 * config/s390/htmxlintrin.h: New file.
805 * config/s390/htmintrin.h: New file.
806 * config/s390/s390intrin.h: New file.
807 * doc/extend.texi: Document htm builtins.
808 * config.gcc: Add the new header files to extra_headers.
810 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
812 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
813 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
815 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
816 Pat Haugen <pthaugen@us.ibm.com>
817 Peter Bergner <bergner@vnet.ibm.com>
819 * config/rs6000/power8.md: New.
820 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
821 setting for power8 entry.
822 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
823 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
824 test for Power4/Power5 only.
825 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
827 (force_new_group): Adjust comment.
828 * config/rs6000/rs6000.md: Include power8.md.
830 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
832 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
833 * config/arm/arm-protos.h (arm_max_conditional_execute): New
835 (tune_params): Update comment.
836 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
837 (arm_max_conditional_execute): New function.
838 (thumb2_final_prescan_insn): Use max_insn_skipped and
839 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
841 2013-06-25 Jakub Jelinek <jakub@redhat.com>
843 PR tree-optimization/57705
844 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
845 SSA_NAME step, provided that it is not defined inside the loop.
846 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
847 (get_initial_def_for_induction): Handle SSA_NAME IV step.
849 2013-06-25 Martin Jambor <mjambor@suse.cz>
852 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
853 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
855 (ipa_note_param_call): Initialize member_ptr flag.
856 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
857 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
858 (ipa_write_indirect_edge_info): Stream member_ptr flag.
859 (ipa_read_indirect_edge_info): Likewise.
861 2013-06-25 Richard Biener <rguenther@suse.de>
864 * passes.c (init_optimization_passes): Move pass_fold_builtins
865 and pass_dce earlier with -Og.
867 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
869 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
870 <BIT_FIELD_REF>: Remove trailing TAB.
871 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
874 2013-06-24 Martin Jambor <mjambor@suse.cz>
876 PR tree-optimization/57358
877 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
878 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
879 (ipa_analyze_params_uses): Generate pessimistic info when true.
881 2013-06-24 Martin Jambor <mjambor@suse.cz>
883 PR tree-optimization/57539
884 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
885 global.inlined_to of the new node to it. All callers changed.
886 * ipa-inline-transform.c (clone_inlined_nodes): New variable
887 inlining_into, pass it to cgraph_clone_node.
888 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
889 ipa_free_edge_args_substructures.
890 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
891 rdesc linked list. Do not assert rdesc edges have inlined caller.
892 Assert we have found an rdesc in the rdesc list.
894 2013-06-24 Richard Biener <rguenther@suse.de>
896 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
897 (pointer_set_lookup): Declare.
898 (class pointer_map): New template class implementing a
899 generic pointer to T map.
900 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
901 pointer_map<T>::contains, pointer_map<T>::insert,
902 pointer_map<T>::traverse): New functions.
903 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
904 (pointer_set_lookup): New function.
905 (pointer_set_contains): Use pointer_set_lookup.
906 (pointer_set_insert): Likewise.
907 (insert_aux): Remove.
908 (struct pointer_map_t): Embed a pointer_set_t.
909 (pointer_map_create): Adjust.
910 (pointer_map_destroy): Likewise.
911 (pointer_map_contains): Likewise.
912 (pointer_map_insert): Likewise.
913 (pointer_map_traverse): Likewise.
914 * tree-streamer.h (struct streamer_tree_cache_d): Use a
915 pointer_map<unsigned> instead of a pointer_map_t.
916 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
917 (streamer_tree_cache_lookup): Likewise.
918 (streamer_tree_cache_create): Likewise.
919 (streamer_tree_cache_delete): Likewise.
920 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
921 pointer_map<unsigned> instead of a pointer_map_t.
922 (lto_init_tree_ref_encoder): Adjust.
923 (lto_destroy_tree_ref_encoder): Likewise.
924 * lto-section-out.c (lto_output_decl_index): Likewise.
925 (lto_record_function_out_decl_state): Likewise.
926 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
928 2013-06-24 Richard Biener <rguenther@suse.de>
930 PR tree-optimization/57488
931 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
933 2013-06-24 Alan Modra <amodra@gmail.com>
935 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
936 (gen_easy_altivec_constant): Likewise.
937 * config/rs6000/predicates.md (easy_vector_constant_add_self,
938 easy_vector_constant_msb): Likewise.
940 2013-06-23 Jakub Jelinek <jakub@redhat.com>
943 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
944 add missing return true.
946 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
949 * config/sh/predicates.md (general_extend_operand): Invoke
950 general_movsrc_operand for memory operands.
951 (general_movsrc_operand): Allow reg+reg addressing, do not use
952 general_operand for memory operands.
954 2013-06-23 Sriraman Tallam <tmsriram@google.com>
956 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
957 when current target options does not apply.
958 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
959 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
960 * config/i386/bmiintrin.h: Pass appropriate target
961 attributes to header.
962 * config/i386/mmintrin.h: Ditto.
963 * config/i386/nmmintrin.h: Ditto.
964 * config/i386/avx2intrin.h: Ditto.
965 * config/i386/fxsrintrin.h: Ditto.
966 * config/i386/tbmintrin.h: Ditto.
967 * config/i386/xsaveintrin.h: Ditto.
968 * config/i386/f16cintrin.h: Ditto.
969 * config/i386/xtestintrin.h: Ditto.
970 * config/i386/xsaveoptintrin.h: Ditto.
971 * config/i386/bmi2intrin.h: Ditto.
972 * config/i386/lzcntintrin.h: Ditto.
973 * config/i386/smmintrin.h: Ditto.
974 * config/i386/wmmintrin.h: Ditto.
975 * config/i386/x86intrin.h: Remove all header include guards.
976 * config/i386/prfchwintrin.h: Ditto.
977 * config/i386/pmmintrin.h: Ditto.
978 * config/i386/tmmintrin.h: Ditto.
979 * config/i386/xmmintrin.h: Ditto.
980 * config/i386/popcntintrin.h: Ditto.
981 * config/i386/rdseedintrin.h: Ditto.
982 * config/i386/ammintrin.h: Ditto.
983 * config/i386/emmintrin.h: Ditto.
984 * config/i386/immintrin.h: Remove all header include guards.
985 * config/i386/fma4intrin.h: Ditto.
986 * config/i386/lwpintrin.h: Ditto.
987 * config/i386/xopintrin.h: Ditto.
988 * config/i386/ia32intrin.h: Ditto.
989 * config/i386/avxintrin.h: Ditto.
990 * config/i386/rtmintrin.h: Ditto.
991 * config/i386/fmaintrin.h: Ditto.
992 * config/i386/mm3dnow.h: Ditto.
994 2013-06-22 Sriraman Tallam <tmsriram@google.com>
996 * common/config/i386/i386-common.c: Handle LZCNT.
998 2013-06-22 Andi Kleen <ak@linux.intel.com>
1000 * doc/extend.texi: Use __atomic_store_n instead of
1001 __atomic_store in HLE example.
1003 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
1005 * config/sh/sh.c: Remove <cstdlib> workaround.
1007 2013-06-21 Andi Kleen <ak@linux.intel.com>
1009 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
1011 2013-06-21 Andi Kleen <ak@linux.intel.com>
1013 * doc/extend.texi: Document that __atomic_clear and
1014 __atomic_test_and_set should only be used with bool.
1016 2013-06-20 Jan Hubicka <jh@suse.cz>
1018 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
1020 * tree.c (decls_same_for_odr): New function.
1021 (same_for_edr): New function.
1022 (types_same_for_odr): New function.
1023 (get_binfo_at_offset): Use it.
1024 * tree.h (types_same_for_odr): Declare.
1026 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
1027 Jason Merrill <jason@redhat.com>
1029 * system.h: Include <cstdlib> as well as <stdlib.h>.
1031 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/i386.c (construct_container): Report error if
1035 long double is used with disabled x87 float returns.
1037 2013-06-20 Jan Hubicka <jh@suse.cz>
1039 * lto-cgraph.c (input_symtab): Do not set cgraph state.
1041 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
1043 PR rtl-optimization/57425
1044 PR rtl-optimization/57569
1045 * alias.c (write_dependence_p): Remove parameters mem_mode and
1046 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
1047 Changed all callers.
1048 (canon_anti_dependence): Get comments and semantics in sync.
1049 Add parameter mem_canonicalized. Changed all callers.
1050 * rtl.h (canon_anti_dependence): Update prototype.
1052 2013-06-20 Richard Biener <rguenther@suse.de>
1054 * data-streamer-in.c (streamer_read_uhwi): Optimize single
1055 byte case, inline streamer_read_uchar and defer section
1058 2013-06-20 Richard Biener <rguenther@suse.de>
1060 PR tree-optimization/57584
1061 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
1062 SSA names into the expanded expression that take part in
1063 abnormal coalescing.
1065 2013-06-19 <singhai@google.com>
1067 * gcov.c (print_usage): Handle new option.
1068 (process_args): Ditto.
1069 (get_gcov_intermediate_filename): New function.
1070 (output_intermediate_file): New function.
1071 (output_gcov_file): New function
1072 (generate_results): Handle new option.
1073 (release_function): Relase demangled name.
1074 (read_graph_file): Handle demangled name.
1075 (output_lines): Ditto.
1076 * doc/gcov.texi: Document gcov intermediate format.
1078 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
1081 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
1082 (lra_emit_add): Use the functions. Add comment about Y as an
1085 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1088 * collect2.c (collect_atexit): New.
1089 (collect_exit): Delete.
1090 (main): Register collect_atexit with atexit.
1091 (collect_wait): Change collect_exit to exit.
1093 * collect2.h (collect_exit): Delete.
1094 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1096 2013-06-19 Wei Mi <wmi@google.com>
1098 PR rtl-optimization/57518
1099 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1100 if regno is used in paradoxical subreg.
1101 (update_equiv_regs): Check pdx_subregs[regno] before
1102 set a reg to be equivalent with a mem.
1104 2013-06-19 Matthias Klose <doko@ubuntu.com>
1107 * file-find.h (find_a_file): Add a mode parameter.
1108 * file-find.c (find_a_file): Likewise.
1109 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1110 with X_OK for the executables.
1111 * collect2.c (main): Call find_a_file with X_OK.
1113 2013-06-19 Steve Ellcey <sellcey@mips.com>
1116 * config/mips/mips.md (casesi_internal_mips16_<mode>):
1117 Use NEXT_INSN instead of next_real_insn.
1119 2013-06-19 Jan Hubicka <jh@suse.cz>
1121 * cgraph.h (const_value_known_p): Replace by ...
1122 (ctor_for_folding): .. this one.
1123 * cgraphunit.c (process_function_and_variable_attributes): Use it.
1124 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
1125 * expr.c (expand_expr_real_1): Likewise.
1126 (string_constant): Likewise.
1127 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1128 * ipa.c (process_references): Likewise.
1129 (symtab_remove_unreachable_nodes): Likewise.
1130 * ipa-inline-analysis.c (param_change_prob): Likewise.
1131 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1132 (get_base_constructor): Likwise.
1133 * varpool.c (varpool_remove_node): Likewise.
1134 (varpool_remove_initializer): LIkewise.
1135 (dump_varpool_node): LIkwise.
1136 (const_value_known_p): Rewrite to ...
1137 (ctor_for_folding): ... this one.
1139 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1142 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1143 PERSONALITY in $PATH derived prefixes.
1145 2013-06-19 Jeff Law <law@redhat.com>
1147 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
1150 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
1151 (simplify_bitwise_binary): Use it to simpify certain binary ops on
1154 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
1156 * config/arm/vfp.md: Move VFP instruction classification documentation
1158 * config/arm/arm.md: ... here. Update instruction classification
1161 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
1163 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
1164 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
1165 pattern. Use more efficient sequences on ARMv5 and Thumb2.
1167 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
1170 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1171 with NEXT_INSN. Use tablejump_p to check for jump table data
1174 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1177 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1178 that now in C++ the value is correct per the C++ standards.
1180 2013-06-19 Richard Biener <rguenther@suse.de>
1182 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
1185 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1188 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1191 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1192 with next_active_insn.
1194 2013-06-18 Sriraman Tallam <tmsriram@google.com>
1196 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
1197 functions are inlined during failures to flag an error.
1198 * tree-inline.c (expand_call_inline): Allow the error to be flagged
1199 in early inline pass.
1201 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
1203 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1206 2013-06-18 Julian Brown <julian@codesourcery.com>
1208 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1209 Permit virtual register pre-reload if !strict.
1210 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1212 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1214 * config/arm/neon.md (movmisalign<mode>): Use
1215 neon_perm_struct_or_reg_operand instead of
1216 neon_struct_or_register_operand.
1217 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1218 neon_permissive_struct_operand instead of neon_struct_operand.
1219 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1220 neon_vector_mem_operand.
1221 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1222 neon_vector_mem_operand.
1223 (neon_permissive_struct_operand): New.
1224 (neon_struct_or_register_operand): Rename to...
1225 (neon_perm_struct_or_reg_operand): This. Adjust call to
1226 neon_vector_mem_operand.
1228 2013-06-18 Richard Biener <rguenther@suse.de>
1230 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1231 * lto-streamer.h: Include pointer-set.h.
1232 (struct lto_decl_slot): Remove.
1233 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1234 Remove next_index entry.
1235 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1236 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1237 (lto_init_tree_ref_encoder): Adjust.
1238 (lto_destroy_tree_ref_encoder): Likewise.
1239 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1240 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1241 (lto_output_decl_index): Adjust.
1242 (lto_new_out_decl_state): Likewise.
1243 (lto_record_function_out_decl_state): Likewise.
1244 * lto-streamer-out.c (copy_function): Likewise.
1246 2013-06-18 Richard Biener <rguenther@suse.de>
1248 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1249 * cgraphunit.c: Include cfgloop.h.
1250 (init_lowered_empty_function): Initialize the loop tree.
1251 (assemble_thunk): Insert new BBs into loops.
1253 2013-06-18 Richard Biener <rguenther@suse.de>
1255 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1256 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1257 the map from cache entry to cache index optional.
1258 (streamer_tree_cache_replace_tree): Adjust accordingly.
1259 (streamer_tree_cache_append): Likewise.
1260 (streamer_tree_cache_delete): Likewise.
1261 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1262 streamer cache map from cache entry to cache index.
1263 * lto-streamer-out.c (create_output_block): Adjust.
1265 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1267 * config/arm/arm.md (attribute "insn"): Move multiplication and
1268 division attributes to...
1269 (attribute "type"): ... here. Remove mult.
1270 (attribute "mul32"): New attribute.
1271 (attribute "mul64"): Add umaal.
1272 (*arm_mulsi3): Update attributes.
1273 (*arm_mulsi3_v6): Likewise.
1274 (*thumb_mulsi3): Likewise.
1275 (*thumb_mulsi3_v6): Likewise.
1276 (*mulsi3_compare0): Likewise.
1277 (*mulsi3_compare0_v6): Likewise.
1278 (*mulsi_compare0_scratch): Likewise.
1279 (*mulsi_compare0_scratch_v6): Likewise.
1280 (*mulsi3addsi): Likewise.
1281 (*mulsi3addsi_v6): Likewise.
1282 (*mulsi3addsi_compare0): Likewise.
1283 (*mulsi3addsi_compare0_v6): Likewise.
1284 (*mulsi3addsi_compare0_scratch): Likewise.
1285 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1286 (*mulsi3subsi): Likewise.
1287 (*mulsidi3adddi): Likewise.
1288 (*mulsi3addsi_v6): Likewise.
1289 (*mulsidi3adddi_v6): Likewise.
1290 (*mulsidi3_nov6): Likewise.
1291 (*mulsidi3_v6): Likewise.
1292 (*umulsidi3_nov6): Likewise.
1293 (*umulsidi3_v6): Likewise.
1294 (*umulsidi3adddi): Likewise.
1295 (*umulsidi3adddi_v6): Likewise.
1296 (*smulsi3_highpart_nov6): Likewise.
1297 (*smulsi3_highpart_v6): Likewise.
1298 (*umulsi3_highpart_nov6): Likewise.
1299 (*umulsi3_highpart_v6): Likewise.
1300 (mulhisi3): Likewise.
1301 (*mulhisi3tb): Likewise.
1302 (*mulhisi3bt): Likewise.
1303 (*mulhisi3tt): Likewise.
1304 (maddhisi4): Likewise.
1305 (*maddhisi4tb): Likewise.
1306 (*maddhisi4tt): Likewise.
1307 (maddhidi4): Likewise.
1308 (*maddhidi4tb): Likewise.
1309 (*maddhidi4tt): Likewise.
1311 (udivsi3): Likewise.
1312 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
1313 (thumb2_mulsi_short_compare0): Likewise.
1314 (thumb2_mulsi_short_compare0_scratch): Likewise.
1315 * config/arm/arm1020e.md (1020mult1): Update attribute change.
1316 (1020mult2): Likewise.
1317 (1020mult3): Likewise.
1318 (1020mult4): Likewise.
1319 (1020mult5): Likewise.
1320 (1020mult6): Likewise.
1321 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1323 (cortex_a15_mult64): Likewise.
1324 (cortex_a15_sdiv): Likewise.
1325 (cortex_a15_udiv): Likewise.
1326 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1332 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1333 (pj4_ir_div): Likewise.
1334 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1335 (11_mult2): Likewise.
1336 (11_mult3): Likewise.
1337 (11_mult4): Likewise.
1338 (11_mult5): Likewise.
1339 (11_mult6): Likewise.
1340 (11_mult7): Likewise.
1341 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1342 (cortex_a8_mla): Likewise.
1343 (cortex_a8_mull): Likewise.
1344 (cortex_a8_smulwy): Likewise.
1345 (cortex_a8_smlald): Likewise.
1346 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1347 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1348 (cortex_r4_mul_3): Likewise.
1349 (cortex_r4_mla_4): Likewise.
1350 (cortex_r4_mla_3): Likewise.
1351 (cortex_r4_smlald): Likewise.
1352 (cortex_r4_mull): Likewise.
1353 (cortex_r4_sdiv): Likewise.
1354 (cortex_r4_udiv): Likewise.
1355 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1356 (cortex_a7_idiv): Likewise.
1357 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1358 (9_mult2): Likewise.
1359 (9_mult3): Likewise.
1360 (9_mult4): Likewise.
1361 (9_mult5): Likewise.
1362 (9_mult6): Likewise.
1363 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1364 (cortex_a53_sdiv): Likewise.
1365 (cortex_a53_udiv): Likewise.
1366 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1367 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1368 (mp626_mult2): Likewise.
1369 (mp626_mult3): Likewise.
1370 (mp626_mult4): Likewise.
1371 * config/arm/fa526.md (526_mult1): Update attribute change.
1372 (526_mult2): Likewise.
1373 * config/arm/arm-generic.md (mult): Update attribute change.
1374 (mult_ldsched_strongarm): Likewise.
1375 (mult_ldsched): Likewise.
1376 (multi_cycle): Likewise.
1377 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1378 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1379 (606te_mult2): Likewise.
1380 (606te_mult3): Likewise.
1381 (606te_mult4): Likewise.
1382 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1383 (cortex_a9_mac16): Likewise.
1384 (cortex_a9_multiply): Likewise.
1385 (cortex_a9_mac): Likewise.
1386 (cortex_a9_multiply_long): Likewise.
1387 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1388 (626te_mult2): Likewise.
1389 (626te_mult3): Likewise.
1390 (626te_mult4): Likewise.
1392 2013-06-18 Richard Biener <rguenther@suse.de>
1395 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1397 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1400 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1401 with next_active_insn.
1403 2013-06-18 Alan Modra <amodra@gmail.com>
1405 * config/rs6000/rs6000.h (enum data_align): New.
1406 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1407 (DATA_ABI_ALIGNMENT): Define.
1408 (CONSTANT_ALIGNMENT): Correct comment.
1409 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1410 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1412 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1414 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1415 ATTRIBUTE_UNUSED marking.
1417 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1419 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1420 alternative and update.
1421 (aarch64_dup_lanedi): Delete.
1422 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1423 * config/aarch64/aarch64-simd-builtins.def: Update.
1425 2013-06-17 Richard Biener <rguenther@suse.de>
1427 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1428 (lto_input_scc): Declare.
1429 (lto_input_tree_1): Likewise.
1430 (struct lto_stats_d): Add num_tree_bodies_output and
1431 num_pickle_refs_output.
1432 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1433 (lto_read_tree_1): Split out from ...
1434 (lto_read_tree): ... this.
1435 (lto_input_scc): New function.
1436 (lto_input_tree_1): Split out from ...
1437 (lto_input_tree): ... this. Handle LTO_tree_scc.
1438 (lto_data_in_create): Create the streamer cache without hashes.
1439 * lto-streamer-out.c (create_output_block): Create the streamer
1440 cache with hashes when not doing WPA.
1441 (lto_write_tree_1): Split out from ...
1442 (lto_write_tree): ... this.
1443 (get_symbol_initial_value): New function.
1444 (lto_output_tree_1): Split out from ...
1445 (lto_output_tree): ... this. Write trees as series of SCCs
1446 using a DFS walk via DFS_write_tree.
1447 (struct sccs, struct scc_entry): New types.
1448 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1449 (DFS_write_tree_body): New function.
1450 (DFS_write_tree): Likewise.
1451 (hash_tree): Likewise.
1452 (scc_entry_compare): Likewise.
1453 (hash_scc): Likewise.
1454 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1455 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1456 TREE_CHAIN as regular reference.
1457 (streamer_read_integer_cst): Remove.
1458 (streamer_get_pickled_tree): Adjust.
1459 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1460 of DECL_EXTERNALs in BLOCK_VARS for now.
1461 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1463 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1464 Add hash value argument and record that if hashes are recorded
1466 (streamer_tree_cache_insert_1): Adjust.
1467 (streamer_tree_cache_insert): Likewise.
1468 (streamer_tree_cache_insert_at): Rename to ...
1469 (streamer_tree_cache_replace_tree): ... this and adjust.
1470 (streamer_tree_cache_append): Adjust.
1471 (record_common_node): Likewise.
1472 (streamer_tree_cache_create): Add argument whether to
1473 record hash values together with trees.
1474 (streamer_tree_cache_delete): Adjust.
1475 * tree-streamer.h (struct streamer_tree_cache_d): Add
1477 (streamer_read_integer_cst): Remove.
1478 (streamer_tree_cache_insert): Adjust.
1479 (streamer_tree_cache_append): Likewise.
1480 (streamer_tree_cache_insert_at): Rename to ...
1481 (streamer_tree_cache_replace_tree): ... this and adjust.
1482 (streamer_tree_cache_create): Add argument whether to record hashes.
1483 (streamer_tree_cache_get): Rename to ...
1484 (streamer_tree_cache_get_tree): ... this.
1485 (streamer_tree_cache_get_hash): New function.
1486 * tree.c (cache_integer_cst): New function.
1487 * tree.h (cache_integer_cst): Declare.
1488 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1489 * lto-symtab.c (lto_varpool_replace_node): Only release
1490 DECL_INITIAL of non-prevailing decls.
1491 * varpool.c (varpool_remove_initializer): Do not release
1492 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1494 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1496 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1497 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1498 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1499 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1500 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1501 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1502 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1503 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1504 instead of TARGET_64BIT.
1505 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1506 Require ISA_HAS_<D>DIV.
1508 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1510 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1511 (mips*-*-linux*): Move default with_llsc setting to where other
1513 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1515 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1516 Likewise. Remove default with_tune setting. Move default float
1517 setting to its own block. Handle with_llsc in the same block as above.
1519 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1521 PR rtl-optimization/57425
1522 PR rtl-optimization/57569
1523 * alias.c (write_dependence_p): Add new parameters mem_mode,
1524 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1525 Changed all callers.
1526 (canon_anti_dependence): New function.
1527 * cse.c (check_dependence): Use canon_anti_dependence.
1528 * cselib.c (cselib_invalidate_mem): Likewise.
1529 * rtl.h (canon_anti_dependence): Declare.
1531 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1533 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1534 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1535 ".set mips3" for 64-bit targets.
1537 2013-06-15 Dehao Chen <dehao@google.com>
1539 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1540 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1541 (gimple_check_call_args): Likewise.
1542 * value-prof.c (check_ic_target): Likewise.
1543 * ipa-inline.c (early_inliner): Likewise.
1544 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1545 * cgraph.c (cgraph_create_edge_1): Likewise.
1546 (cgraph_make_edge_direct): Likewise.
1548 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1551 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1552 rs6000_output_move_128bit to handle emitting quad memory
1553 operations. Set attribute length to 8 bytes.
1555 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1557 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1559 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1560 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1561 (aarch64_<su>mlsl<mode>): Likewise.
1563 2013-06-14 Mike Stump <mikestump@comcast.net>
1565 * Makefile.in (TARGET_H): Add insn-codes.h.
1567 2013-06-14 Alan Modra <amodra@gmail.com>
1571 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1572 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1573 bitfield expansion when EXPAND_MEMORY.
1574 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1576 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1578 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1579 test for clearing quad memory on 32-bit later.
1581 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1583 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1584 (fold_negate_expr): Likewise.
1585 (fold_real_zero_addition_p): Handle vectors.
1586 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1588 2013-06-14 Alan Modra <amodra@gmail.com>
1590 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1592 2013-06-13 Jan Hubicka <jh@suse.cz>
1594 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1595 Local comdats are not externally visible.
1596 * symtab.c (dump_symtab_base): Dump externally visible.
1597 (verify_symtab_base): Verify back links in the symtab hash.
1599 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1601 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1602 CONVERT_EXPR as equal nodes.
1604 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1606 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1608 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1610 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1611 Generalize to complex and vector.
1612 * tree.c (build_all_ones_cst): New function.
1613 * tree.h (build_all_ones_cst): Declare it.
1615 2013-06-13 Alan Modra <amodra@gmail.com>
1617 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1618 * config/rs6000/rs6000.md (signbittf2): New insn.
1619 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1620 (abstf2_internal, cmptf_internal2): Likewise.
1621 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1623 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1624 Pat Haugen <pthaugen@us.ibm.com>
1625 Peter Bergner <bergner@vnet.ibm.com>
1627 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1628 power8 byte, half-word, and quad-word atomic instructions.
1629 (emit_store_conditional): Likewise.
1630 (rs6000_expand_atomic_compare_and_swap): Likewise.
1631 (rs6000_expand_atomic_op): Likewise.
1633 * config/rs6000/sync.md (larx): Add new modes for power8.
1635 (AINT): New mode iterator to include TImode as well as normal
1636 integer modes on power8.
1637 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1638 that VSX registers are not considered. Use AINT mode iterator
1639 instead of INT1 to allow inclusion of quad word atomic operations
1641 (load_locked<mode>): Likewise.
1642 (store_conditional<mode>): Likewise.
1643 (atomic_compare_and_swap<mode>): Likewise.
1644 (atomic_exchange<mode>): Likewise.
1645 (atomic_nand<mode>): Likewise.
1646 (atomic_fetch_<fetchop_name><mode>): Likewise.
1647 (atomic_nand_fetch<mode>): Likewise.
1648 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1650 (ATOMIC): On power8, add QImode, HImode modes.
1651 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1652 modes that promote to SImode.
1653 (load_lockedti): Convert TImode arguments to PTImode, so that we
1654 get a guaranteed even/odd register pair.
1655 (load_lockedpti): Likewise.
1656 (store_conditionalti): Likewise.
1657 (store_conditionalpti): Likewise.
1659 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1660 atomic load/store instructions.
1663 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1665 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1667 (insn_count): New attribute, with most cases extracted from...
1668 (length): ...here. Redefine most cases in terms of insn_count.
1669 (single_insn): Delete.
1670 (can_delay): Use insn_count to check for single instructions.
1671 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1672 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1673 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1674 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1675 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1676 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1677 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1678 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1679 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1680 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1681 rather than "length".
1682 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1683 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1684 Use "insn_count" rather than "length".
1685 * config/mips/mips-dsp.md
1686 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1687 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1690 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1692 PR tree-optimization/57361
1693 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1695 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1697 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1699 (aarch64_simd_combine<mode>): New instruction expansion.
1700 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1702 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1703 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1705 2013-06-12 Jan Hubicka <jh@suse.cz>
1707 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1708 decl has when in streaming stage.
1709 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1710 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1712 2013-06-12 Roland Stigge <stigge@antcom.de>
1715 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1717 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1719 PR tree-optimization/57537
1720 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1721 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1723 2013-06-12 Richard Biener <rguenther@suse.de>
1725 * data-streamer.h (streamer_write_char_stream): CSE
1726 obs->current_pointer.
1727 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1728 streamer_write_char_stream manually and optimize the resulting loop.
1729 (streamer_write_hwi_stream): Likewise.
1731 2013-06-12 Jan Hubicka <jh@suse.cz>
1733 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1734 * cgraph.h (varpool_create_empty_node): Declare.
1735 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1737 * symtab.c (symtab_unregister_node): Be lax about missin entries
1739 (symtab_get_node): Update comment.
1740 * varpool.c (varpool_create_empty_node): Break out from ...
1741 (varpool_node_for_decl): ... here.
1742 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1744 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1746 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1747 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1748 part. Use straight-line flow at the end.
1749 <COMPONENT_REF>: Remove superfluous else.
1750 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1752 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1755 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1756 target hook even for !TREE_PUBLIC decls. If no resolution info
1757 is available, return false for common and external decls.
1759 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1761 * config/rl78/constraints.md (U): New constraint.
1762 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1765 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1768 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1769 to allow returning address to AT_PLATFORM name.
1771 2013-06-11 Jan Hubicka <jh@suse.cz>
1773 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1774 * cgraph.h (symtab_node_base): Add weakref flag.
1775 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1776 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1777 (output_weakrefs): Use weakref flag.
1778 * fold-const.c (simple_operand_p): Handle WEAK.
1779 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1780 * ipa.c (varpool_externally_visible_p): Drop weakref.
1781 (function_and_variable_visibility): Update comment; fix weakref
1782 sanity checks; do not clear DECL_WEAK on them.
1783 * lto-cgraph.c (lto_output_node): update.
1784 (lto_output_varpool_node): Update.
1785 (input_overwrite_node): Update.
1786 (input_node): Update.
1787 (input_varpool_node): Update.
1788 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1789 (lto_symtab_merge_symbols): Add sanity check.
1790 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1791 * passes.c (rest_of_decl_compilation): Set static flag, too.
1792 * symtab.c (dump_symtab_base): Dump weakref.
1793 (verify_symtab_base): Sanity check weakrefs.
1794 (symtab_make_decl_local): Remove duplicated code.
1795 (symtab_alias_ultimate_target): Simplify.
1796 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1798 2013-06-11 DJ Delorie <dj@redhat.com>
1800 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1801 (rl78_unwind_word_mode): New.
1803 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1805 * final.c (debug_prefix_maps): Make static.
1807 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1809 * function.c (initial_trampoline): Remove stray copy.
1811 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1813 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1815 2013-06-11 Martin Jambor <mjambor@suse.cz>
1817 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1818 within bounds at the beginning of the function.
1820 2013-06-11 Alan Modra <amodra@gmail.com>
1822 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1824 (get_named_section): Don't NULL !DECL_P decl.
1826 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1828 * doc/invoke.texi (core-avx2): Document.
1830 (atom): Updated with MOVBE.
1832 2013-06-11 Richard Biener <rguenther@suse.de>
1834 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1836 2013-06-11 Anton Blanchard <anton@samba.org>
1838 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1839 correct shift value in little-endian mode.
1841 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1844 * varasm.c (get_variable_align): Move #endif to the right place.
1846 2013-06-10 Cary Coutant <ccoutant@google.com>
1848 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1849 for hash so that hash table traversal order is deterministic.
1851 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1852 Pat Haugen <pthaugen@us.ibm.com>
1853 Peter Bergner <bergner@vnet.ibm.com>
1855 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1856 of vectors in GPRS if they are direct moves or quad word load or
1859 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1861 (direct_move_p): Likewise.
1862 (quad_load_store_p): Likewise.
1864 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1865 classes into bins based on the physical register type.
1866 (reg_class_to_reg_type): Likewise.
1867 (IS_STD_REG_TYPE): Likewise.
1868 (IS_FP_VECT_REG_TYPE): Likewise.
1869 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1870 use direct move instructions.
1871 (reload_gpr_vsx): Likewise.
1872 (reload_vsx_gpr): Likewise.
1873 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1874 information that is a simplification of register classes. Also
1875 precalculate direct move reload helpers.
1876 (direct_move_p): New function to return true if the operation can
1877 be done as a direct move instruciton.
1878 (quad_load_store_p): New function to return true if the operation
1879 is a quad memory operation.
1880 (rs6000_legitimize_address): If quad memory, only allow register
1881 indirect for TImode addresses.
1882 (rs6000_legitimate_address_p): Likewise.
1883 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1884 (rs6000_reload_register_type): Likewise.
1885 (register_to_reg_type): Return register type.
1886 (rs6000_secondary_reload_simple_move): New helper function for
1887 secondary reload and secondary memory needed to identify anything
1888 that is a simple move, and does not need reloading.
1889 (rs6000_secondary_reload_direct_move): New helper function for
1890 secondary reload to identify cases that can be done with several
1891 instructions via the direct move instructions.
1892 (rs6000_secondary_reload_move): New helper function for secondary
1893 reload to identify moves between register types that can be done.
1894 (rs6000_secondary_reload): Add support for quad memory operations
1895 and for direct move.
1896 (rs6000_secondary_memory_needed): Likewise.
1897 (rs6000_debug_secondary_memory_needed): Change argument names.
1898 (rs6000_output_move_128bit): New function to return the move to
1899 use for 128-bit moves, including knowing about the various
1900 limitations of quad memory operations.
1902 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1903 memory operations. call rs6000_output_move_128bit for the actual
1904 instruciton(s) to generate.
1905 (vsx_movti_64bit): Likewise.
1907 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1908 (UNSPEC_P8V_MTVSRWZ): Likewise.
1909 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1910 (UNSPEC_P8V_MTVSRD): Likewise.
1911 (UNSPEC_P8V_XXPERMDI): Likewise.
1912 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1913 (UNSPEC_FUSION_GPR): Likewise.
1914 (FMOVE128_GPR): New iterator for direct move.
1915 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1918 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1919 loads and direct move instructions.
1920 (zero_extendsidi2_lfiwzx): Likewise.
1921 (extendsidi2_lfiwax): Likewise.
1922 (extendsidi2_nocell): Likewise.
1923 (floatsi<mode>2_lfiwax): Likewise.
1925 (floatunssi<mode>2_lfiwzx): Likewise.
1927 (fix_trunc<mode>_stfiwx): Likewise.
1928 (fixuns_trunc<mode>_stfiwx): Likewise.
1929 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1930 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1931 (parity<mode>2_cmpb): Set length/type attr.
1932 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1933 for 'mr.' to fast_compare.
1934 (bpermd_<mode>): Change type attr to popcnt.
1935 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1936 (p8_mtvsrwz_1): Likewise.
1937 (p8_mtvsrwz_2): Likewise.
1938 (reload_fpr_from_gpr<mode>): Likewise.
1939 (p8_mtvsrd_1): Likewise.
1940 (p8_mtvsrd_2): Likewise.
1941 (p8_xxpermdi_<mode>): Likewise.
1942 (reload_vsx_from_gpr<mode>): Likewise.
1943 (reload_vsx_from_gprsf): Likewise.
1944 (p8_mfvsrd_3_<mode>): LIkewise.
1945 (reload_gpr_from_vsx<mode>): Likewise.
1946 (reload_gpr_from_vsxsf): Likewise.
1947 (p8_mfvsrd_4_disf): Likewise.
1948 (multi-word GPR splits): Do not split direct moves or quad memory
1951 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1953 * tree-into-ssa.c (interesting_blocks): Make static.
1955 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1958 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1959 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1960 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1961 (get_variable_align): New function.
1962 (get_variable_section, emit_bss, emit_common,
1963 assemble_variable_contents, place_block_symbol): Use
1964 get_variable_align instead of DECL_ALIGN.
1965 (assemble_noswitch_variable): Add align argument, use it
1966 instead of DECL_ALIGN.
1967 (assemble_variable): Adjust caller. Use get_variable_align
1968 instead of DECL_ALIGN.
1969 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1971 (DATA_ABI_ALIGNMENT): Define.
1972 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1973 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1974 opt is false, only return the psABI mandated alignment increase.
1975 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1976 (DATA_ABI_ALIGNMENT): ... this.
1977 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1978 (DATA_ABI_ALIGNMENT): ... this.
1979 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1980 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1981 (DATA_ABI_ALIGNMENT): ... this.
1982 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1983 * doc/tm.texi: Regenerated.
1985 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1987 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1988 cmp_code to construct REG_EQUAL note.
1990 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1993 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1994 that operands[2] doesn't overlap with operands[0].
1996 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1997 Jan Hubicka <jh@suse.cz>
1999 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
2000 hack to mark symbols as used.
2002 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
2004 PR rtl-optimization/57559
2005 * lra-constraints.c (process_alt_operands): Don't discourage
2006 memory with known offset for offsetable memory constraint.
2007 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
2009 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
2011 * varasm.c (struct oc_local_state): Reorder fields.
2012 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
2013 and adjust accordingly.
2014 (output_constructor): Reorder initialization code and adjust call to
2015 output_constructor_bitfield.
2017 2013-06-07 Jan Hubicka <jh@suse.cz>
2019 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
2021 2013-06-07 David Malcolm <dmalcolm@redhat.com>
2023 * tree-object-size.c (unknown): Make const.
2025 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2027 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
2028 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
2029 for last alternative in the cpu_facility attribute.
2031 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2034 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
2035 (xordi3): Change operand 2 constraint to arm_xordi_operand.
2036 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
2037 * config/arm/constraints.md (Dg): New constraint.
2038 * config/arm/neon.md (xordi3_neon): Remove.
2039 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
2040 * config/arm/predicates.md (arm_xordi_operand): New predicate.
2042 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2044 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
2045 Clean up alternatives.
2047 2013-06-07 Alan Modra <amodra@gmail.com>
2049 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
2052 2013-06-07 Alan Modra <amodra@gmail.com>
2054 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
2056 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2058 * config/arm/constraints.md (Df): New constraint.
2059 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
2060 Correct length attribute for last two alternatives.
2062 2013-06-07 Alan Modra <amodra@gmail.com>
2064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2065 override user -mfp-in-toc.
2066 (offsettable_ok_by_alignment): Consider just the current access
2067 rather than the whole object, unless BLKmode. Handle
2068 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
2069 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
2070 for -mcmodel=medium.
2071 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
2072 override user -mfp-in-toc or -msum-in-toc. Default to
2073 -mno-fp-in-toc for -mcmodel=medium.
2075 2013-06-06 DJ Delorie <dj@redhat.com>
2077 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
2078 TARGET_VALID_POINTER_MODE.
2080 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2081 Pat Haugen <pthaugen@us.ibm.com>
2082 Peter Bergner <bergner@vnet.ibm.com>
2084 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2085 Document new power8 builtins.
2087 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
2088 condition code register, to allow 128-bit logical operations to be
2089 done in the VSX or GPR registers.
2090 (nor<mode>3): Use the canonical form for nor.
2091 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
2092 vclz*, and vpopcnt* vector instructions.
2093 (nand<mode>3): Likewise.
2094 (orc<mode>3): Likewise.
2095 (clz<mode>2): LIkewise.
2096 (popcount<mode>2): Likewise.
2098 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
2099 that only the GPRs are recognized.
2101 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2102 support for new power8 builtins.
2104 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
2106 (xscvdpspn): Likewise.
2112 (vpopcnt): Likewise.
2113 (vpopcntb): Likewise.
2114 (vpopcnth): Likewise.
2115 (vpopcntw): Likewise.
2116 (vpopcntd): Likewise.
2121 (eqv_v16qi3): Likewise.
2122 (eqv_v8hi3): Likewise.
2123 (eqv_v4si3): Likewise.
2124 (eqv_v2di3): Likewise.
2125 (eqv_v4sf3): Likewise.
2126 (eqv_v2df3): Likewise.
2128 (nand_v16qi3): Likewise.
2129 (nand_v8hi3): Likewise.
2130 (nand_v4si3): Likewise.
2131 (nand_v2di3): Likewise.
2132 (nand_v4sf3): Likewise.
2133 (nand_v2df3): Likewise.
2135 (orc_v16qi3): Likewise.
2136 (orc_v8hi3): Likewise.
2137 (orc_v4si3): Likewise.
2138 (orc_v2di3): Likewise.
2139 (orc_v4sf3): Likewise.
2140 (orc_v2df3): Likewise.
2142 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
2143 allow power8 quad mode in 64-bit.
2144 (rs6000_builtin_vectorized_function): Add support to vectorize
2145 ISA 2.07 count leading zeros, population count builtins.
2146 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
2147 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
2148 (builtin_function_type): Add vgbbd builtin function which takes an
2150 (altivec_expand_vec_perm_const): Add support for new power8 merge
2153 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
2154 that does not include TImdoe for use with 32-bit.
2155 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
2157 (UNSPEC_VSX_CVDPSPN): Likewise.
2158 (vsx_xscvdpspn): Likewise.
2159 (vsx_xscvspdpn): Likewise.
2160 (vsx_xscvdpspn_scalar): Likewise.
2161 (vsx_xscvspdpn_directmove): Likewise.
2162 (vsx_and<mode>3): Split logical operations into 32-bit and
2163 64-bit. Add support to do logical operations on TImode as well as
2164 VSX vector types. Allow logical operations to be done in either
2165 VSX registers or in general purpose registers in 64-bit mode. Add
2166 splitters if GPRs were used. For AND, add clobber of CCmode to
2167 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
2169 (vsx_and<mode>3_32bit): Likewise.
2170 (vsx_and<mode>3_64bit): Likewise.
2171 (vsx_ior<mode>3): Likewise.
2172 (vsx_ior<mode>3_32bit): Likewise.
2173 (vsx_ior<mode>3_64bit): Likewise.
2174 (vsx_xor<mode>3): Likewise.
2175 (vsx_xor<mode>3_32bit): Likewise.
2176 (vsx_xor<mode>3_64bit): Likewise.
2177 (vsx_one_cmpl<mode>2): Likewise.
2178 (vsx_one_cmpl<mode>2_32bit): Likewise.
2179 (vsx_one_cmpl<mode>2_64bit): Likewise.
2180 (vsx_nor<mode>3): Likewise.
2181 (vsx_nor<mode>3_32bit): Likewise.
2182 (vsx_nor<mode>3_64bit): Likewise.
2183 (vsx_andc<mode>3): Likewise.
2184 (vsx_andc<mode>3_32bit): Likewise.
2185 (vsx_andc<mode>3_64bit): Likewise.
2186 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
2187 and xxlorc instructions.
2188 (vsx_eqv<mode>3_64bit): Likewise.
2189 (vsx_nand<mode>3_32bit): Likewise.
2190 (vsx_nand<mode>3_64bit): Likewise.
2191 (vsx_orc<mode>3_32bit): Likewise.
2192 (vsx_orc<mode>3_64bit): Likewise.
2194 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
2196 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
2198 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
2199 (p8_vmrgow): Likewise.
2200 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
2201 GPRs to be split under VSX.
2202 (p8v_clz<mode>2): Add power8 count leading zero support.
2203 (p8v_popcount<mode>2): Add power8 population count support.
2204 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2207 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2210 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2212 (vec_nand): Likewise.
2213 (vec_vclz): Likewise.
2214 (vec_vclzb): Likewise.
2215 (vec_vclzd): Likewise.
2216 (vec_vclzh): Likewise.
2217 (vec_vclzw): Likewise.
2218 (vec_vgbbd): Likewise.
2219 (vec_vmrgew): Likewise.
2220 (vec_vmrgow): Likewise.
2221 (vec_vpopcnt): Likewise.
2222 (vec_vpopcntb): Likewise.
2223 (vec_vpopcntd): Likewise.
2224 (vec_vpopcnth): Likewise.
2225 (vec_vpopcntw): Likewise.
2227 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2229 PR rtl-optimization/57468
2230 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2233 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2235 PR rtl-optimization/57459
2236 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2237 type when setting live regs.
2239 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2241 * config/s390/s390.opt (mlra): New option.
2242 * config/s390/s390.c (s390_decompose_address): Check displacement
2243 for all registers for LRA.
2244 (s390_secondary_reload): Don't used secondary reloads for LRA.
2245 (s390_lra_p): New function.
2246 (TARGET_LRA_P): Define.
2247 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2248 of attribute cpu_facility to zarch for the last alternative.
2249 (*cmpmem_short): Ditto.
2251 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2253 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2254 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2255 (arm_expand_prologue): Likewise.
2257 2013-06-06 Teresa Johnson <tejohnson@google.com>
2260 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2261 as this is now done by redirect_edge_and_branch_force.
2262 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2263 barriers, and fix interaction with splitting.
2264 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2265 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2266 reflect changes made in the routine.
2267 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2268 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2269 since this is called in cfglayout mode, and replace partition fixup
2270 with assert as that is now done by force_nonfallthru_and_redirect.
2271 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2272 already be marked with region crossing note.
2273 (insert_section_boundary_note): Make non-static, gate on flag
2274 has_bb_partition, rewrite to also check for multiple partitions.
2275 (rest_of_handle_reorder_blocks): Remove call to
2276 insert_section_boundary_note, now done later during free_cfg.
2277 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2278 * bb-reorder.h (insert_section_boundary_note): Declare.
2279 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2280 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2281 invoke insert_section_boundary_note.
2282 (try_redirect_by_replacing_jump): Remove unnecessary
2283 check for region crossing note.
2284 (fixup_partition_crossing): New function.
2285 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2286 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2287 in non-cfglayout mode.
2288 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2289 remove old code that tried to do this. Emit barrier correctly
2290 when we are in cfglayout mode.
2291 (last_bb_in_partition): New function.
2292 (rtl_split_edge): Correctly fixup partition boundaries.
2293 (commit_one_edge_insertion): Remove old code that tried to
2294 fixup region crossing edge since this is now handled in
2295 split_block, and set up insertion point correctly since
2296 block may now end in a jump.
2297 (verify_hot_cold_block_grouping): Guard against checking when not in
2298 linearized RTL mode.
2299 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2301 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2302 rtl_verify_flow_info, so not called in cfglayout mode.
2303 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2304 (fixup_reorder_chain): Remove old code that attempted to fixup region
2305 crossing note as this is now handled in force_nonfallthru_and_redirect.
2306 (duplicate_insn_chain): Don't duplicate switch section notes.
2307 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
2309 * basic-block.h (emit_barrier_after_bb): Declare.
2311 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2313 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
2314 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
2315 arm_usatsihi): Adjust alternatives for arm_restrict_it.
2317 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2319 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2321 * config/arm/ldmstm.md: Regenerate.
2323 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2325 * config/arm/sync.md (atomic_loaddi_1):
2326 Disable predication for arm_restrict_it.
2327 (arm_load_exclusive<mode>): Likewise.
2328 (arm_load_exclusivesi): Likewise.
2329 (arm_load_exclusivedi): Likewise.
2330 (arm_load_acquire_exclusive<mode>): Likewise.
2331 (arm_load_acquire_exclusivesi): Likewise.
2332 (arm_load_acquire_exclusivedi): Likewise.
2333 (arm_store_exclusive<mode>): Likewise.
2334 (arm_store_exclusive<mode>): Likewise.
2335 (arm_store_release_exclusivedi): Likewise.
2336 (arm_store_release_exclusive<mode>): Likewise.
2338 2013-06-06 Richard Biener <rguenther@suse.de>
2340 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2342 (lto_tag_is_tree_code_p): Adjust.
2343 (lto_tag_is_gimple_code_p): Likewise.
2344 (lto_gimple_code_to_tag): Likewise.
2345 (lto_tag_to_gimple_code): Likewise.
2346 (lto_tree_code_to_tag): Likewise.
2347 (lto_tag_to_tree_code): Likewise.
2348 * data-streamer.h (streamer_write_hwi_in_range): Use
2349 uhwi streaming to stream the normalized range.
2350 (streamer_read_hwi_in_range): Likewise.
2352 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2354 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2355 (predicable_short_it): Likewise.
2356 (predicated): Likewise.
2357 (enabled): Handle above.
2358 (define_cond_exec): Set predicated attribute to yes.
2360 2013-06-05 Mike Stump <mikestump@comcast.net>
2362 * gdbinit.in (__FUNCTION__): Add.
2364 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2366 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2367 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2369 2013-06-05 Jan Hubicka <jh@suse.cz>
2371 * varasm.c (mark_decl_referenced): Revert the removal until targets
2374 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2376 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2377 instead of mark_decl_referenced.
2379 2013-06-05 Jan Hubicka <jh@suse.cz>
2381 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2382 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2383 and symtab_used_from_object_file_p.
2384 (cgraph_make_node_local_1): Clear forced_by_abi.
2385 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2386 * cgraph.h (symtab_node_base): Add forced_by_abi.
2387 (decide_is_variable_needed): Remove.
2388 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2389 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2390 (decide_is_symbol_needed): ... this one; handle symbols in general;
2391 always analyze virtuals; honnor forced_by_abi.
2392 (cgraph_finalize_function): Update.
2393 (varpool_finalize_decl): Update.
2394 (symbol_defined_and_needed): Remove.
2395 (analyze_functions): Update.
2396 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2397 output_refs, input_overwrite_node): Handle forced_by_abi.
2398 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2399 (address_taken_from_non_vtable_p): ... this one.
2400 (comdat_can_be_unshared_p_1): New function.
2401 (cgraph_comdat_can_be_unshared_p): Rename to ...
2402 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2403 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2404 (function_and_variable_visibility): Clear forced_by_abi as needed.
2405 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2406 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2407 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2408 * varpool.c (decide_is_variable_needed): Remove.
2410 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2412 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2413 (arm_option_override): Override arm_restrict_it where appropriate.
2414 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2415 * config/arm/arm.opt (mrestrict-it): New command-line option.
2416 * doc/invoke.texi: Document -mrestrict-it.
2418 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2420 * tsan.c (tsan_atomic_table): Make const.
2422 2013-06-05 Richard Biener <rguenther@suse.de>
2424 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2425 index associated with the tree we are supposed to replace.
2426 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2427 TREE_ASM_WRITTEN as zero for everything but SSA names.
2429 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2431 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2433 2013-06-04 Jan Hubicka <jh@suse.cz>
2435 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2436 (input_node, input_varpool_node): Handle correctly external same
2438 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2439 nodes at ltrans stage.
2441 2013-06-04 Jan Hubicka <jh@suse.cz>
2443 * ipa-inline.c (update_caller_keys): Fix availability test.
2444 (update_callee_keys): Likewise.
2445 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2446 to follow ELF standard.
2448 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2450 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2451 (mips64r5900el-*-elf*): New configurations.
2452 * config/mips/mips-cpus.def (r5900): New processor.
2453 * config/mips/mips-tables.opt: Regenerate.
2454 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2455 (mips_issue_rate): Handle PROCESSOR_R5900.
2456 (mips_reorg_process_insns): Force reorder mode for the R5900.
2457 * config/mips/mips.h (TARGET_MIPS5900): Define.
2458 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2460 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2462 * config/mips/mips.md (processor): Add r5900.
2463 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2465 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2467 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2468 into function to generate MOVI instruction.
2469 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2470 (aarch64_preferred_simd_mode): Turn into wrapper.
2471 (aarch64_output_scalar_simd_mov_immediate): New function.
2472 * config/aarch64/aarch64-protos.h: Add prototype for above.
2474 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2476 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2477 element_char member.
2478 (sizetochar): Return signed char.
2479 (aarch64_simd_valid_immediate): Remove elchar and other
2480 unnecessary variables.
2481 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2482 Calculate element_char as required.
2483 * config/aarch64/aarch64-protos.h: Update and move prototype
2484 for aarch64_output_simd_mov_immediate.
2485 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2488 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2490 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2491 information completed by aarch64_simd_valid_immediate.
2492 (aarch64_legitimate_constant_p): Update arguments.
2493 (aarch64_simd_valid_immediate): Work with struct rather than many
2495 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2496 (aarch64_simd_make_constant): Update arguments.
2497 (aarch64_output_simd_mov_immediate): Work with struct rather than
2498 many pointers. Output immediate directly rather than as operand.
2499 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2501 * config/aarch64/constraints.md (Dn): Update arguments.
2503 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2505 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2507 (aarch64_simd_immediate_valid_for_move): Remove.
2508 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2509 (aarch64_simd_make_constant): Update call.
2510 (aarch64_output_simd_mov_immediate): Update call.
2511 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2513 * config/aarch64/constraints.md (Dn): Update call.
2515 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2517 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2518 return type to bool for prototype.
2519 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2520 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2521 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2523 2013-06-04 Catherine Moore <clm@codesourcery.com>
2525 * config/mips/mips.opt (meva): New.
2526 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2527 (ASM_SPEC): Handle -meva.
2528 * doc/invoke.texi (meva): Document.
2530 2013-06-04 Alan Modra <amodra@gmail.com>
2532 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2535 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2537 * rtl.def: Add extra fourth optional field to define_cond_exec.
2538 * gensupport.c (process_one_cond_exec): Process attributes from
2540 * doc/md.texi: Document fourth field in define_cond_exec.
2542 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2544 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2545 out the processing order as in store_bit_field_1.
2547 2013-06-04 Jan Hubicka <jh@suse.cz>
2550 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2551 non-VAR_DECL node if it does not exist yet.
2553 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2555 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2556 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2557 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2558 target_cpu_default setting.
2560 2013-06-03 Teresa Johnson <tejohnson@google.com>
2562 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2563 default to -fopt-info=optimized instead of all.
2564 * doc/invoke.texi: Ditto.
2565 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2566 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2567 (execute_vect_slp): Emit BB vectorization success under
2568 MSG_OPTIMIZED_LOCATIONS.
2569 * tree-vect-slp.c (vect_slp_transform_bb): Change
2570 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2571 * tree-vect-loop.c (vect_transform_loop): Ditto.
2573 2013-06-03 Jason Merrill <jason@redhat.com>
2576 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2577 Use TARGET_EXPR for C++.
2579 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2581 PR rtl-optimization/57268
2582 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2583 if DEBUG_INSN_P (insn).
2586 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2588 PR rtl-optimization/57268
2589 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2590 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2592 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2594 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2595 (ix86_avoid_lea_for_addr): Likewise.
2596 (exact_dependency_1): Likewise.
2597 (ix86_adjust_cost): Likewise.
2598 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2600 (do_reorder_for_imul): Fix typo, formatting and
2601 !reload_completed check removed.
2602 (ix86_sched_reorder): Fix typo and formatting.
2603 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2606 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2608 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2610 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2612 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2613 <STRING_CST>: Likewise.
2614 <VECTOR_CST>: Likewise.
2616 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2617 Mikael Morin <mikael@gcc.gnu.org>
2619 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2620 * config.in: Regenerated.
2621 * configure: Regenerated.
2623 2013-06-01 Jan Hubicka <jh@suse.cz>
2626 * cgraphunit.c (compile): When weakref is not supported,
2627 set up transparent aliases before final output pass.
2628 * varasm.c (assemble_alias): Do not try to do it here.
2630 2013-06-01 Jan Hubicka <jh@suse.cz>
2633 * passes.c (for_per_function): Skip unanalyzed functions.
2635 2013-06-01 Jan Hubicka <jh@suse.cz>
2637 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2638 (lto_symtab_merge_symbols_1): ... this one.
2639 (lto_symtab_merge_cgraph_nodes): Rename to ...
2640 (lto_symtab_merge_symbols): ... this one; simplify.
2641 * cgraph.c (same_body_aliases_done): Rename to ...
2642 (cpp_implicit_aliases_done): ... this one.
2643 (cgraph_create_function_alias): Update.
2644 (cgraph_same_body_alias): Update.
2645 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2646 (verify_edge_corresponds_to_fndecl): Simplify.
2647 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2648 (cgraph_node): Remove same_body_alias.
2649 (varpool_node): Remove alias_of and extra_name_alias.
2650 (same_body_aliases_done): Rename to ..
2651 (cpp_implicit_aliases_done): ... this one.
2652 (symtab_alias_ultimate_target): Add default parameter.
2653 (symtab_resolve_alias): New function.
2654 (fixup_same_cpp_alias_visibility): Declare.
2655 (cgraph_function_node): Add default parameter.
2656 (cgraph_node_asm_name): Likewise.
2657 (cgraph_function_or_thunk_node): Add default parameter; do
2658 not ICE when it is NULL.
2659 (varpool_variable_node): Likewise.
2660 * tree-emutls.c (create_emultls_var): Update.
2661 (ipa_lower_emutls): Update.
2662 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2663 (cgraph_reset_node): Reset alias info.
2664 (cgraph_finalize_function): Update.
2665 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2666 (analyze_function): Simplify.
2667 (cgraph_process_same_body_aliases): Simplify.
2668 (analyze_functions): Fixup same body aliases.
2669 (handle_alias_pairs): Simplify.
2670 (assemble_thunk): Update.
2671 (assemble_thunks_and_aliases): Update.
2672 (output_weakrefs): Rewrite.
2673 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2674 (lto_output_varpool_node): Likewise.
2675 (compute_ltrans_boundary): Remve assert.
2676 (get_alias_symbol): New functoin.
2677 (input_node): Rewrite alias handling.
2678 (input_varpool_node): Likewise.
2679 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2680 * ipa.c (process_references): Handle weakrefs correctly.
2681 (symtab_remove_unreachable_nodes): Likewise.
2682 * trans-mem.c (get_cg_data): Update.
2683 (ipa_tm_create_version_alias): Update.
2684 (ipa_tm_execute): Update.
2685 * symtab.c (dump_symtab_base): Dump aliases.
2686 (verify_symtab_base): Verify aliases.
2687 (symtab_node_availability): New function.
2688 (symtab_alias_ultimate_target): Simplify.
2689 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2690 handle all the fixup cases.
2691 (symtab_resolve_alias): New function.
2692 * passes.c (ipa_write_summaries): Handle weakrefs.
2693 * varpool.c (varpool_analyze_node): Simplify.
2694 (assemble_aliases): Update.
2695 (varpool_create_variable_alias): Simplify.
2696 (varpool_extra_name_alias): Simplify.
2697 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2698 (lto_symtab_merge_symbols): ... this one.
2700 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2703 PR rtl-optimization/57268
2704 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2705 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2707 2013-06-01 Tobias Burnus <burnus@net-b.de>
2710 2013-05-31 Tobias Burnus <burnus@net-b.de>
2713 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2716 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2718 PR rtl-optimization/57268
2719 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2720 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2722 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2724 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2725 unordered comparison operators when -fno-trapping-math is in effect
2727 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2728 and implement unordered comparison operators properly on the e500.
2730 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2732 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2733 for constant scalar integers.
2734 (simplify_relational_operation_1): Likewise.
2736 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2738 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2739 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2742 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2743 Igor Zamyatin <igor.zamyatin@intel.com>
2745 Silvermont (SLM) architecture performance tuning.
2746 * config/i386/i386.h (enum ix86_tune_indices): Add
2747 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2748 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2750 * config/i386/i386.c (initial_ix86_tune_features)
2751 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2752 (ix86_lea_outperforms): Handle Silvermont tuning.
2753 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2755 (ix86_use_lea_for_mov): Likewise.
2756 (ix86_avoid_lea_for_addr): Likewise.
2757 (ix86_lea_for_add_ok): Likewise.
2758 (exact_dependency_1): New function.
2759 (exact_store_load_dependency): Likewise.
2760 (ix86_adjust_cost): Handle Silvermont tuning.
2761 (do_reoder_for_imul): Likewise.
2762 (swap_top_of_ready_list): New function.
2763 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2765 * config/i386/i386.md (peepholes that split memory operand in fp
2768 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2770 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2771 Remove un-necessary braces.
2773 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2775 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2776 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2778 2013-05-31 Tobias Burnus <burnus@net-b.de>
2781 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2783 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2786 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2787 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2788 * config/arm/neon.md (iordi3_neon): Remove.
2789 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2790 * config/arm/predicates.md (imm_for_neon_logic_operand):
2791 Move to earlier in the file.
2792 (neon_logic_op2): Likewise.
2793 (arm_iordi_operand_neon): New predicate.
2795 2013-05-31 Richard Biener <rguenther@suse.de>
2797 PR tree-optimization/57478
2798 PR tree-optimization/57453
2799 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2802 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2804 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2805 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2807 2013-05-30 Tobias Burnus <burnus@net-b.de>
2808 Thomas Koenig <tkoenig@gcc.gnu.org>
2811 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2812 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2814 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2816 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2818 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2820 * target.def (register_usage_leveling_p): New hook.
2821 * targhooks.c (default_register_usage_leveling_p): New.
2822 * targhooks.h (default_register_usage_leveling_p): New prototype.
2823 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2824 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2825 * doc/tm.texi: Update.
2826 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2828 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2830 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2831 (*insv_reg<mode>): New define_insn.
2833 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2835 PR rtl-optimization/57439
2836 * postreload.c (move2add_valid_value_p): Check that we have
2837 a zero subreg_regno_offset when accessing the register in
2840 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2841 Igor Zamyatin <igor.zamyatin@intel.com>
2843 Silvermont (SLM) architecture pipeline model, tuning and
2845 * config.gcc: Add slm config options and target.
2847 * config/i386/slm.md: New.
2849 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2851 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2853 (ix86_target_macros_internal): Likewise.
2855 * gcc/config/i386/i386.c (slm_cost): New cost.
2856 (m_SLM): New macro flag.
2857 (initial_ix86_tune_features): Set m_SLM.
2858 (x86_accumulate_outgoing_args): Likewise.
2859 (x86_arch_always_fancy_math_387): Likewise.
2860 (processor_target_table): Add slm cost.
2861 (cpu_names): Add slm cpu name.
2862 (x86_option_override_internal): Set SLM ISA.
2863 (ix86_issue_rate): New case PROCESSOR_SLM.
2864 (ia32_multipass_dfa_lookahead): Likewise.
2865 (fold_builtin_cpu): Add slm.
2867 * config/i386/i386.h (TARGET_SLM): New target macro.
2868 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2869 (processor_type): Add PROCESSOR_SLM.
2871 * config/i386/i386.md (cpu): Add new value "slm".
2872 (slm.md): Include slm.md.
2874 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2875 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2877 * config/arm/arm-protos.h: Add and update function protos.
2878 * config/arm/arm.c (use_simple_return_p): New added.
2879 (thumb2_expand_return): Check simple_return flag.
2880 * config/arm/arm.md: Add simple_return and conditional simple_return.
2881 * config/arm/iterators.md: Add iterator for return and simple_return.
2883 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2885 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2886 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2887 (arm_emit_vfp_multi_reg_pop): Likewise.
2888 (thumb2_emit_ldrd_pop): Likewise.
2889 (arm_expand_epilogue): Add misc REG_CFA notes.
2890 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2892 2013-05-29 Lawrence Crowl <crowl@google.com>
2894 * config/arm/t-arm: Update for below.
2896 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2897 Change type to hash_table. Update dependent calls and types.
2899 * config/i386/t-cygming: Update for below.
2901 * config/i386/t-interix: Update for below.
2903 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2904 Change type to hash_table. Update dependent calls and types.
2905 (i386_find_on_wrapper_list::wrappers): Likewise.
2907 * config/ia64/t-ia64: Update for below.
2909 * config/ia64/ia64.c (bundle_state_table):
2910 Change type to hash_table. Update dependent calls and types.
2912 * config/mips/mips.c (mips_reorg_process_insns::htab):
2913 Change type to hash_table. Update dependent calls and types.
2915 * config/sol2.c (solaris_comdat_htab):
2916 Change type to hash_table. Update dependent calls and types.
2918 * config/t-sol2: Update for above.
2920 2013-05-29 Teresa Johnson <tejohnson@google.com>
2922 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2923 functions are not yet marked as defined.
2925 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2926 Pat Haugen <pthaugen@us.ibm.com>
2927 Peter Bergner <bergner@vnet.ibm.com>
2929 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2933 (vrotl<mode>3): Likewise.
2934 (vashl<mode>3): Likewise.
2935 (vlshr<mode>3): Likewise.
2936 (vashr<mode>3): Likewise.
2938 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2939 support for power8 V2DI builtins.
2941 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2942 power8 V2DI builtins.
2943 (vupkhsw): Likewise.
2944 (vupklsw): Likewise.
2945 (vaddudm): Likewise.
2950 (vpkudum): Likewise.
2951 (vpksdss): Likewise.
2952 (vpkudus): Likewise.
2953 (vpksdus): Likewise.
2958 (vsubudm): Likewise.
2959 (vcmpequd): Likewise.
2960 (vcmpgtsd): Likewise.
2961 (vcmpgtud): Likewise.
2962 (vcmpequd_p): Likewise.
2963 (vcmpgtsd_p): Likewise.
2964 (vcmpgtud_p): Likewise.
2965 (vupkhsw): Likewise.
2966 (vupklsw): Likewise.
2967 (vaddudm): Likewise.
2972 (vpksdss): Likewise.
2973 (vpksdus): Likewise.
2974 (vpkudum): Likewise.
2975 (vpkudus): Likewise.
2980 (vsubudm): Likewise.
2982 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2983 support for power8 V2DI instructions.
2985 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2986 power8 V2DI instructions. Combine pack and unpack insns to use an
2987 iterator for each mode. Check whether a particular mode supports
2988 Altivec instructions instead of just checking TARGET_ALTIVEC.
2989 (UNSPEC_VPKUWUM): Likewise.
2990 (UNSPEC_VPKSHSS): Likewise.
2991 (UNSPEC_VPKSWSS): Likewise.
2992 (UNSPEC_VPKUHUS): Likewise.
2993 (UNSPEC_VPKSHUS): Likewise.
2994 (UNSPEC_VPKUWUS): Likewise.
2995 (UNSPEC_VPKSWUS): Likewise.
2996 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2997 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2998 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2999 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
3000 (UNSPEC_VUPKHSB): Likewise.
3001 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
3002 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
3003 (UNSPEC_VUPKHSH): Likewise.
3004 (UNSPEC_VUPKLSB): Likewise.
3005 (UNSPEC_VUPKLSH): Likewise.
3007 (VI_char): Likewise.
3008 (VI_scalar): Likewise.
3009 (VI_unit): Likewise.
3011 (VP_small): Likewise.
3012 (VP_small_lc): Likewise.
3013 (VU_char): Likewise.
3014 (add<mode>3): Likewise.
3015 (altivec_vaddcuw): Likewise.
3016 (altivec_vaddu<VI_char>s): Likewise.
3017 (altivec_vadds<VI_char>s): Likewise.
3018 (sub<mode>3): Likewise.
3019 (altivec_vsubcuw): Likewise.
3020 (altivec_vsubu<VI_char>s): Likewise.
3021 (altivec_vsubs<VI_char>s): Likewise.
3022 (altivec_vavgs<VI_char>): Likewise.
3023 (altivec_vcmpbfp): Likewise.
3024 (altivec_eq<mode>): Likewise.
3025 (altivec_gt<mode>): Likewise.
3026 (altivec_gtu<mode>): Likewise.
3027 (umax<mode>3): Likewise.
3028 (smax<mode>3): Likewise.
3029 (umin<mode>3): Likewise.
3030 (smin<mode>3): Likewise.
3031 (altivec_vpkuhum): Likewise.
3032 (altivec_vpkuwum): Likewise.
3033 (altivec_vpkshss): Likewise.
3034 (altivec_vpkswss): Likewise.
3035 (altivec_vpkuhus): Likewise.
3036 (altivec_vpkshus): Likewise.
3037 (altivec_vpkuwus): Likewise.
3038 (altivec_vpkswus): Likewise.
3039 (altivec_vpks<VI_char>ss): Likewise.
3040 (altivec_vpks<VI_char>us): Likewise.
3041 (altivec_vpku<VI_char>us): Likewise.
3042 (altivec_vpku<VI_char>um): Likewise.
3043 (altivec_vrl<VI_char>): Likewise.
3044 (altivec_vsl<VI_char>): Likewise.
3045 (altivec_vsr<VI_char>): Likewise.
3046 (altivec_vsra<VI_char>): Likewise.
3047 (altivec_vsldoi_<mode>): Likewise.
3048 (altivec_vupkhsb): Likewise.
3049 (altivec_vupkhs<VU_char>): Likewise.
3050 (altivec_vupkls<VU_char>): Likewise.
3051 (altivec_vupkhsh): Likewise.
3052 (altivec_vupklsb): Likewise.
3053 (altivec_vupklsh): Likewise.
3054 (altivec_vcmpequ<VI_char>_p): Likewise.
3055 (altivec_vcmpgts<VI_char>_p): Likewise.
3056 (altivec_vcmpgtu<VI_char>_p): Likewise.
3057 (abs<mode>2): Likewise.
3058 (vec_unpacks_hi_v16qi): Likewise.
3059 (vec_unpacks_hi_v8hi): Likewise.
3060 (vec_unpacks_lo_v16qi): Likewise.
3061 (vec_unpacks_hi_<VP_small_lc>): Likewise.
3062 (vec_unpacks_lo_v8hi): Likewise.
3063 (vec_unpacks_lo_<VP_small_lc>): Likewise.
3064 (vec_pack_trunc_v8h): Likewise.
3065 (vec_pack_trunc_v4si): Likewise.
3066 (vec_pack_trunc_<mode>): Likewise.
3068 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
3070 (vec_vmaxsd): Likewise.
3071 (vec_vmaxud): Likewise.
3072 (vec_vminsd): Likewise.
3073 (vec_vminud): Likewise.
3074 (vec_vpksdss): Likewise.
3075 (vec_vpksdus): Likewise.
3076 (vec_vpkudum): Likewise.
3077 (vec_vpkudus): Likewise.
3078 (vec_vrld): Likewise.
3079 (vec_vsld): Likewise.
3080 (vec_vsrad): Likewise.
3081 (vec_vsrd): Likewise.
3082 (vec_vsubudm): Likewise.
3083 (vec_vupkhsw): Likewise.
3084 (vec_vupklsw): Likewise.
3086 2013-05-29 Jan Hubicka <jh@suse.cz>
3088 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
3089 flags; reorder rest of fields in more consistent way.
3090 (varpool_node): Remove analyzed, finalized and alias.
3091 (cgraph_ndoe): Likewise.
3092 (symtab_alias_ultimate_target): New function.
3093 (cgraph_function_node): Move offline.
3094 (cgraph_reset_node): Declare.
3095 (cgraph_comdat_can_be_unshared_p): Remove.
3096 (varpool_remove_initializer): Declare.
3097 (varpool_first_defined_variable, varpool_next_defined_variable
3098 cgraph_first_defined_function, cgraph_next_defined_function): Update.
3099 (cgraph_function_with_gimple_body_p): Update.
3100 (varpool_all_refs_explicit_p): Update.
3101 (symtab_alias_target): New function.
3102 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
3103 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
3104 (cgraph_function_or_thunk_node): Simplify using
3105 symtab_alias_ultimate_target.
3106 (varpool_variable_node): Likewise.
3107 * cgraph.c (cgraph_create_function_alias): Update.
3108 (cgraph_add_thunk): Update.
3109 (cgraph_remove_node): Update.
3110 (dump_cgraph_node): Do not dump removed flags.
3111 (cgraph_function_body_availability): Update.
3112 (cgraph_propagate_frequency): Update.
3113 (verify_cgraph_node): Check sanity of local flag.
3114 (cgraph_function_node): Move here from cgraph.h; revamp for
3115 cgraph_function_or_thunk_node.
3116 * lto-symtab.c (lto_varpool_replace_node): Update.
3117 (lto_symtab_resolve_can_prevail_p): Update.
3118 (lto_symtab_merge_cgraph_nodes): Update.
3119 * ipa-cp.c (determine_versionability, initialize_node_lattices,
3120 propagate_constants_accross_call, devirtualization_time_bonus,
3121 ipcp_propagate_stage): Update.
3122 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
3123 * ipa-inline-transform.c (clone_inlined_nodes,
3124 preserve_function_body_p): Update.
3125 * ipa-reference.c (propagate): Update.
3126 (write_node_summary_p): Update.
3127 * toplev.c (wrapup_global_declaration_2): Update.
3128 * cgraphunit.c (cgraph_analyze_function): Rename to ...
3129 (analyze_function) ... this one.
3130 (cgraph_process_new_functions): Update.
3131 (cgraph_reset_node): Export.
3132 (cgraph_finalize_function): Update.
3133 (cgraph_add_new_function): Update.
3134 (process_function_and_variable_attributes): Update.
3135 (varpool_finalize_decl): Update.
3136 (symbol_finalized): Remove.
3137 (symbol_finalized_and_needed): Rename to ...
3138 (symbol_defined_and_needed): ... update.
3139 (cgraph_analyze_functions): Update.
3140 (handle_alias_pairs): Update.
3141 (mark_functions_to_output): Update.
3142 (assemble_thunk): Update.
3143 (output_in_order): Update.
3144 (output_weakrefs): Update.
3145 (finalize_compilation_unit): Update.
3146 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
3147 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
3148 input_node, input_varpool_node): Update.
3149 * dbxout.c (dbxout_expand_expr): Update.
3150 * cgraphclones.c (cgraph_clone_node): Update.
3151 (cgraph_copy_node_for_versioning): Update.
3152 (cgraph_materialize_clone): Update.
3153 (cgraph_materialize_all_clones): Update.
3154 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
3155 propagate_pure_const, propagate_nothrow): Update.
3156 * lto-streamer-out.c (lto_output, write_symbol): Update.
3157 * ipa-utils.c (ipa_reverse_postorder): Update.
3158 * ipa-inline.c (can_inline_edge_p): Update.
3159 (update_caller_keys, ipa_inline): Update.
3160 * dwarf2out.c (reference_to_unused,
3161 premark_types_used_by_global_vars_helper): Update.
3162 * tree-eh.c (tree_could_trap_p): Update.
3163 * ipa-split.c (consider_split, execute_split_functions): Update.
3164 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
3165 has_addr_references_p): Update; move ahead in file for better
3167 (process_references): Simplify.
3168 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
3170 (cgraph_comdat_can_be_unshared_p): Make static.
3171 (cgraph_externally_visible_p): Update.
3172 (varpool_externally_visible_p): Update.
3173 (function_and_variable_visibility): Update.
3174 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
3175 ipa_tm_mark_force_output_node): Update.
3176 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
3177 estimate_edge_devirt_benefit, inline_generate_summary,
3178 inline_write_summary): Update.
3179 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3180 * ipa-prop.c (ipa_compute_jump_functions): Update.
3181 (ipa_print_node_params, ipa_prop_read_section,
3182 ipa_update_after_lto_read, read_replacements_section): Update.
3183 * varasm.c (mark_decl_referenced): Update.
3184 (assemble_alias, dump_tm_clone_pairs): Update.
3185 * tree-inline.c (copy_bb): Update.
3186 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
3188 * symtab.c (dump_symtab_base): Print new flags.
3189 (verify_symtab_base): Verify new flags.
3190 (symtab_alias_ultimate_target): New function.
3191 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
3192 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
3194 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
3196 * i386.c (ix86_get_function_versions_dispatcher,
3197 ix86_generate_version_dispatcher_body): Update.
3198 (fold_builtin_cpu): Use varpool_add_new_variable.
3199 * varpool.c (varpool_remove_initializer): Break out from ...
3200 (varpool_remove_node): ... this one.
3201 (dump_varpool_node, varpool_node_for_asm,
3202 cgraph_variable_initializer_availability, varpool_analyze_node,
3203 varpool_assemble_decl, varpool_remove_unreferenced_decls,
3204 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3207 2013-05-29 Jan Hubicka <jh@suse.cz>
3209 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3211 2013-05-29 Easwaran Raman <eraman@google.com>
3213 PR tree-optimization/57442
3214 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3215 when control exits the main loop.
3217 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3219 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3221 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3222 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3223 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3226 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3228 PR tree-optimization/57441
3229 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3230 Don't limit size of incr_vec to number of candidates.
3232 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3234 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3235 and mips16 directories.
3236 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3237 (MULTILIB_DIRNAMES): Ditto.
3238 (MULTILIB_EXCEPTIONS): Add new exceptions.
3239 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3240 (MULTILIB_DIRNAMES): Ditto.
3241 (MULTILIB_EXCEPTIONS): Add new exceptions.
3243 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3244 Marcus Shawcroft <marcus.shawcroft@arm.com>
3246 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3247 SYMBOL_TINY_ABSOLUTE.
3248 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3249 SYMBOL_TINY_ABSOLUTE.
3250 (aarch64_expand_mov_immediate): Likewise.
3251 (aarch64_classify_symbol): Likewise.
3252 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3253 Permit SYMBOL_TINY_ABSOLUTE.
3254 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3256 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3257 Marcus Shawcroft <marcus.shawcroft@arm.com>
3259 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3260 Refactor if/switch. Replace gcc_assert with if.
3262 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3264 * config/i386/i386.c (initial_ix86_tune_features): Enable
3265 FP Reassociation for AMD bdver1 and bdver2.
3267 2013-05-29 Martin Jambor <mjambor@suse.cz>
3269 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3270 and IMAGPART_EXPR do not occur within other handled_components.
3272 2013-05-29 Richard Biener <rguenther@suse.de>
3274 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3275 access on whether the use is in the BB we currently try to
3277 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3278 vectorize to vect_bb_slp_scalar_cost.
3280 2013-05-29 Richard Biener <rguenther@suse.de>
3282 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3283 computing scalar cost offsetted by stmts that are kept live
3285 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3286 for computation of scalar cost.
3288 2013-05-28 Steve Ellcey <sellcey@mips.com>
3290 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3292 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3294 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3295 array notation built-in reduction functions.
3296 * doc/passes.texi (Passes): Added documentation about changes done
3298 * doc/invoke.texi (C Dialect Options): Added documentation about
3299 the -fcilkplus flag.
3300 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3301 (BUILTINS_DEF): Depend on cilkplus.def.
3302 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3303 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3304 * cilkplus.def: New file.
3306 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
3308 PR rtl-optimization/57439
3309 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
3311 2013-05-28 Easwaran Raman <eraman@google.com>
3313 PR tree-optimization/57337
3314 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
3315 (find_insert_point): Correctly identify the insertion point
3316 when two statements with the same UID is compared.
3318 2013-05-28 Richard Biener <rguenther@suse.de>
3320 PR tree-optimization/56787
3321 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3322 from the list of data references.
3323 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3325 (vect_analyze_loop_operations): Likewise.
3326 (vect_transform_loop): Remove clobbers.
3328 2013-05-28 Martin Jambor <mjambor@suse.cz>
3330 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3331 and REALPART_EXPRs have scalar type.
3333 2013-05-28 Richard Biener <rguenther@suse.de>
3335 PR tree-optimization/57411
3336 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3338 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3339 virtual operand propagation.
3341 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3343 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3344 destination register for bmasksi_vis.
3345 (vector_init_bshuffle): Likewise.
3346 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3348 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3350 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3351 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3352 mode if the instruction isn't available in the original mode.
3353 * config/sparc/sparc.opt (mfix-ut699): New option.
3354 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3355 (divdf3): Turn into expander.
3356 (divdf3_nofix): New insn.
3357 (divdf3_fix): Likewise.
3358 (divsf3): Disable if -mfix-ut699.
3359 (sqrtdf2): Turn into expander.
3360 (sqrtdf2_nofix): New insn.
3361 (sqrtdf2_fix): Likewise.
3362 (sqrtsf2): Disable if -mfix-ut699.
3364 2013-05-27 Richard Biener <rguenther@suse.de>
3367 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3368 block for the new loop.
3370 2013-05-27 Richard Biener <rguenther@suse.de>
3372 PR tree-optimization/57343
3373 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3374 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3375 (number_of_iterations_cond): Do not build the folded tree.
3377 2013-05-27 Richard Biener <rguenther@suse.de>
3381 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3382 OEP_CONSTANT_ADDRESS_OF retained.
3384 PR tree-optimization/57417
3385 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3387 (set_ssa_val_to): Compare addresses using
3388 get_addr_base_and_unit_offset.
3390 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3392 PR rtl-optimization/56833
3393 * postreload.c (move2add_record_mode): New function.
3394 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3395 (move2add_use_add2_insn): Use move2add_record_sym_value.
3396 (move2add_use_add3_insn): Likewise.
3397 (reload_cse_move2add): Use move2add_valid_value_p and
3398 move2add_record_mode. Invalidate call-clobbered and REG_INC
3399 affected regs by setting reg_mode to VOIDmode.
3400 (move2add_note_store): Don't pretend the inside of a SUBREG is
3401 the actual destination. Invalidate single/leading registers by
3402 setting reg_mode to VOIDmode.
3403 Use move2add_record_sym_value, move2add_valid_value_p and
3404 move2add_record_mode.
3406 2013-05-27 Richard Biener <rguenther@suse.de>
3408 PR tree-optimization/57396
3409 * tree-affine.c (double_int_constant_multiple_p): Properly
3410 return false for val == 0 and div != 0.
3412 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3414 * config/mips/mips.h: Use #elif in preprocessor conditions.
3416 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3419 * config/mips/constraints.md (kl): New constraint.
3420 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3421 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3422 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3424 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3426 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3429 * config/mips/mips.c (mips_can_inline_p): New function.
3430 (TARGET_CAN_INLINE_P): Define.
3432 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3434 * sched-int.h (ds_t, dw_t): Make unsigned int.
3435 Fix documentation that describes how all the ds_t bits are used.
3436 Reserve the last bit for delayed-branch scheduling.
3437 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3438 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3439 (gen_dep_weak_1): Remove prototype.
3440 * sched-deps.c (get_dep_weak_1): Make static.
3441 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3442 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3443 * doc/tm.texi: Regenerate.
3444 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3446 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3449 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3451 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3452 Sandra Loosemore <sandra@codesourcery.com>
3454 * config.gcc (powerpc-*): Allow native for with-cpu.
3456 2013-05-24 Jeff Law <law@redhat.com>
3458 PR tree-optimization/57124
3459 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3460 conversion feeding a condition if the range has an overflow
3461 if -fstrict-overflow. Add warnings for when we do make the
3464 2013-05-24 Dehao Chen <dehao@google.com>
3466 * tree-cfg.c (locus_discrim_map): Fix the typo.
3467 (locus_discrim_hasher): Likewise.
3468 (locus_discrim_hasher::hash): Likewise.
3469 (locus_discrim_hasher::equal): Likewise.
3471 2013-05-24 Martin Jambor <mjambor@suse.cz>
3473 PR tree-optimization/57294
3474 * cgraph.h (ipa_record_stmt_references): Declare.
3475 * cgraphbuild.c (ipa_record_stmt_references): New function.
3476 (build_cgraph_edges): Use ipa_record_stmt_references.
3477 (rebuild_cgraph_edges): Likewise.
3478 (cgraph_rebuild_references): Likewise.
3479 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3480 associated with the old statement and build references from the
3481 newly built statements.
3482 * ipa-ref.c (ipa_remove_stmt_references): New function.
3483 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3485 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3487 * lra-constraints.c (emit_spill_move): Use smaller mode for
3489 (check_and_process_move): Consider mem-reg moves for secondary
3491 (curr_insn_transform): Don't lose insns emitted before for
3492 secondary memory moves.
3493 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3494 reg set up in the current insn.
3496 2013-05-24 Dehao Chen <dehao@google.com>
3498 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3500 (locus_descrim_hasher::equal): Likewise.
3501 (build_gimple_cfg): New discriminator assignment algorithm.
3502 (make_edges): Likewise.
3503 (next_discriminator_for_locus): Likewise.
3504 (same_line_p): Likewise.
3505 (assign_discriminators): Likewise.
3506 (make_cond_expr_edges): Likewise.
3507 (make_gimple_switch_edges): Likewise.
3508 (make_goto_expr_edges): Likewise.
3509 (make_gimple_asm_edges): Likewise.
3511 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3513 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3514 X format specifier to only display bottom 16 bits.
3515 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3516 immediate to match for operand 2, since it will be masked.
3518 2013-05-24 Richard Biener <rguenther@suse.de>
3520 PR tree-optimization/57287
3521 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3522 all SSA names that occur in abnormal PHIs.
3524 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3527 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3528 that index is not negative.
3530 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3532 PR rtl-optimization/55177
3533 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3534 (simplify_byte_swapping_operation): New.
3535 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3536 (simplify_relational_operation_1): Deal with BSWAP.
3538 2013-05-23 Richard Henderson <rth@redhat.com>
3541 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3542 (ix86_reorg): Call it.
3544 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3547 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3548 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3549 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3551 2013-05-23 Christian Bruel <christian.bruel@st.com>
3554 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3556 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3557 Marcus Shawcroft <marcus.shawcroft@arm.com>
3559 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3560 * config/aarch64/constraints.md (Usa): Remove.
3561 * doc/md.texi (AArch64 Usa): Remove.
3563 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3564 Marcus Shawcroft <marcus.shawcroft@arm.com>
3566 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3567 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3568 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3569 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3571 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3573 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3574 instruction (AdvSIMD).
3575 * config/aarch64/aarch64-builtins.c
3576 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3577 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3579 2013-05-23 Martin Jambor <mjambor@suse.cz>
3582 * tree.h (contains_bitfld_component_ref_p): Declare.
3583 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3584 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3586 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3587 not access a bit-field. Assert all final offsets are byte-aligned.
3589 2013-05-23 Richard Biener <rguenther@suse.de>
3591 PR tree-optimization/57380
3592 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3593 least one invariant or re-used load.
3594 * passes.c (init_optimization_passes): Move pass_phiprop before
3597 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3599 * config/aarch64/aarch64-simd.md
3600 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3602 2013-05-23 Richard Biener <rguenther@suse.de>
3605 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3606 OEP_CONSTANT_ADDRESS_OF retained.
3608 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3611 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3612 don't lower unit. Handle unit not being always BITS_PER_WORD.
3614 2013-05-23 Richard Biener <rguenther@suse.de>
3616 PR rtl-optimization/57341
3617 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3618 instead of true_dependence.
3620 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3622 * bb-reorder.c (branch_threshold): Make const.
3623 (exec_threshold): Ditto.
3625 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3626 Pat Haugen <pthaugen@us.ibm.com>
3627 Peter Bergner <bergner@vnet.ibm.com>
3629 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3630 documentation for the power8 crypto builtins.
3632 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3634 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3635 macros for defining power8 builtin functions.
3636 (BU_P8V_AV_2): Likewise.
3637 (BU_P8V_AV_P): Likewise.
3638 (BU_P8V_VSX_1): Likewise.
3639 (BU_P8V_OVERLOAD_1): Likewise.
3640 (BU_P8V_OVERLOAD_2): Likewise.
3641 (BU_CRYPTO_1): Likewise.
3642 (BU_CRYPTO_2): Likewise.
3643 (BU_CRYPTO_3): Likewise.
3644 (BU_CRYPTO_OVERLOAD_1): Likewise.
3645 (BU_CRYPTO_OVERLOAD_2): Likewise.
3646 (XSCVSPDP): Fix typo, point to the correct instruction.
3647 (VCIPHER): Add power8 crypto builtins.
3648 (VCIPHERLAST): Likewise.
3649 (VNCIPHER): Likewise.
3650 (VNCIPHERLAST): Likewise.
3651 (VPMSUMB): Likewise.
3652 (VPMSUMH): Likewise.
3653 (VPMSUMW): Likewise.
3654 (VPERMXOR_V2DI): Likewise.
3655 (VPERMXOR_V4SI: Likewise.
3656 (VPERMXOR_V8HI: Likewise.
3657 (VPERMXOR_V16QI: Likewise.
3658 (VSHASIGMAW): Likewise.
3659 (VSHASIGMAD): Likewise.
3661 (VPERMXOR): Likewise.
3662 (VSHASIGMA): Likewise.
3664 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3665 __CRYPTO__ if the crypto instructions are available.
3666 (altivec_overloaded_builtins): Add support for overloaded power8
3669 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3670 support for power8 crypto builtins.
3671 (builtin_function_type): Likewise.
3672 (altivec_init_builtins): Add support for builtins that take vector
3673 long long (V2DI) arguments.
3675 * config/rs6000/crypto.md: New file, define power8 crypto
3678 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3679 Pat Haugen <pthaugen@us.ibm.com>
3680 Peter Bergner <bergner@vnet.ibm.com>
3682 * doc/invoke.texi (Option Summary): Add power8 options.
3683 (RS/6000 and PowerPC Options): Likewise.
3685 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3686 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3687 wm, wn, wr documentation.
3689 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3690 registers if direct move instructions are enabled.
3691 (wn): New constraint for no registers.
3692 (wq): New constraint for quad word even GPR registers.
3693 (wr): New constraint if 64-bit instructions are enabled.
3694 (wv): New constraint if power8 vector instructions are enabled.
3695 (wQ): New constraint for quad word memory locations.
3697 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3698 constraint for 0..15 for crypto instructions.
3699 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3700 as GPR and floating point registers.
3701 (int_reg_operand): New predicate to match only GPR registers.
3702 (base_reg_operand): New predicate to match base registers.
3703 (quad_int_reg_operand): New predicate to match even GPR registers
3704 for quad memory operations.
3705 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3706 operations in both GPR and VSX registers.
3707 (quad_memory_operand): New predicate for quad memory operations.
3708 (reg_or_indexed_operand): New predicate for direct move support.
3710 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3711 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3712 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3713 (POWERPC_MASKS): Add power8 options.
3714 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3717 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3718 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3720 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3721 (-mpower8-fusion): New power8 options.
3722 (-mpower8-fusion-sign): Likewise.
3723 (-mpower8-vector): Likewise.
3724 (-mcrypto): Likewise.
3725 (-mdirect-move): Likewise.
3726 (-mquad-memory): Likewise.
3728 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3730 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3732 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3733 (rs6000_debug_vector_unit): Add p8_vector.
3734 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3735 definitions. Also print fusion state.
3736 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3737 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3738 (rs6000_option_override_internal): Add support for power8.
3739 (rs6000_common_init_builtins): Add debugging for skipped builtins
3741 (rs6000_adjust_cost): Add power8 support.
3742 (rs6000_issue_rate): Likewise.
3743 (insn_must_be_first_in_group): Likewise.
3744 (insn_must_be_last_in_group): Likewise.
3745 (force_new_group): Likewise.
3746 (rs6000_register_move_cost): Likewise.
3747 (rs6000_opt_masks): Likewise.
3749 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3750 power8 capable assembler, default to power7 options.
3751 (TARGET_DIRECT_MOVE): Likewise.
3752 (TARGET_CRYPTO): Likewise.
3753 (TARGET_P8_VECTOR): Likewise.
3754 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3755 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3756 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3757 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3758 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3759 (TARGET_XSCVDPSPN): Likewise.
3760 (TARGET_XSCVSPDPN): Likewsie.
3761 (TARGET_SYNC_HI_QI): Likewise.
3762 (TARGET_SYNC_TI): Likewise.
3763 (MASK_CRYPTO): Likewise.
3764 (MASK_DIRECT_MOVE): Likewise.
3765 (MASK_P8_FUSION): Likewise.
3766 (MASK_P8_VECTOR): Likewise.
3767 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3768 temporary used by some of the direct move instructions to get two FP
3769 temporary registers does not force creation of a stack frame.
3770 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3771 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3772 that any VSX registers are tieable, even if they are also an
3773 Altivec vector mode.
3774 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3775 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3776 (RS6000_BTM_CRYPTO): Likewise.
3777 (RS6000_BTM_COMMON): Likewise.
3779 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3780 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3781 (enum rs6000_vector): Add power8 vector support.
3783 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3787 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3788 (any_sibcall_could_use_r3): this and handle indirect calls.
3789 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3791 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3793 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3795 2013-05-22 Richard Biener <rguenther@suse.de>
3798 * profile.c (branch_prob): Do not split blocks that are
3799 abnormally receiving from ECF_RETURNS_TWICE functions.
3801 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3803 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3804 address mode. Move pointer mode initialization to the same place.
3806 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3808 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3809 while it has any effect.
3811 2013-05-21 Easwaran Raman <eraman@google.com>
3813 PR tree-optimization/57322
3814 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3815 UID of the statement added to the BB to be 1.
3817 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3819 PR tree-optimization/57331
3820 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3821 of conversion from pointer type to integral type with integer.
3823 2013-05-21 Martin Jambor <mjambor@suse.cz>
3826 * ipa-prop.c (ipa_read_node_info): Process param_used and
3827 controlled_uses in the same order as when writing.
3829 2013-05-21 Magnus Granberg <baldrick@free.fr>
3832 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3834 2013-05-21 Richard Biener <rguenther@suse.de>
3836 PR tree-optimization/57318
3837 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3838 estimate stmts with side-effects as likely eliminated.
3840 2013-05-21 Richard Biener <rguenther@suse.de>
3842 PR tree-optimization/57330
3843 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3844 preserve the call stmts fntype.
3846 2013-05-21 Richard Biener <rguenther@suse.de>
3848 PR tree-optimization/57303
3849 * tree-ssa-sink.c (statement_sink_location): Improve killing
3850 stmt detection and properly handle self-assignments.
3852 2013-05-21 Christian Bruel <christian.bruel@st.com>
3854 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3855 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3856 registers. Set register size out of the PARALLEL loop.
3858 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3861 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3862 (*fmasf4, *fmasf4_media): New insns.
3864 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3866 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3867 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3868 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3869 (mips_idiv_insns): Update the comments to say that the returned
3870 instruction counts are in units of BASE_INSN_LENGTH.
3871 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3872 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3873 using 2 rather than 4 as the length of indirect MIPS16 and
3874 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3875 length of a NOP. Don't divide MIPS16 lengths by 2.
3876 (mips16_split_long_branches): Assume a branch is long if the
3877 length is greater than 4 rather than 8.
3878 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3879 rather than multiplying them by 2. Multiply instruction counts
3880 by BASE_INSN_LENGTH rather than 4.
3881 (*jump_mips16, tls_get_tp_mips16_<mode>)
3882 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3884 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3886 * config/mips/mips.md (extended_mips16): Remove branch case.
3887 (length): Remove duplicated extended_mips16 test.
3889 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3891 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3893 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3895 * recog.h (Recog_data): Rename to...
3896 (recog_data_d): ...this.
3897 (recog_data): Update accordingly.
3898 * recog.c (recog_data): Likewise.
3899 * reload.c (save_recog_data): Likewise.
3900 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3901 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3903 2013-05-17 Julian Brown <julian@codesourcery.com>
3905 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3906 found in a REG_EQUAL note, invalidate it.
3908 2013-05-17 Easwaran Raman <eraman@google.com>
3910 * tree-ssa-reassoc.c (find_insert_point): New function.
3911 (insert_stmt_after): Likewise.
3912 (get_def_stmt): Likewise.
3913 (ensure_ops_are_available): Likewise.
3914 (not_dominated_by): Likewise.
3915 (rewrite_expr_tree): Do not move statements beyond what is
3916 necessary. Remove call to swap_ops_for_binary_stmt...
3917 (reassociate_bb): ... and move it here.
3918 (build_and_add_sum): Assign UIDs for new statements.
3919 (linearize_expr): Likewise.
3920 (do_reassoc): Renumber gimple statement UIDs.
3922 2013-05-17 Jan Hubicka <jh@suse.cz>
3924 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3926 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3927 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3929 (output_weakrefs): Update.
3931 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3932 Martin Jambor <mjambor@suse.cz>
3935 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3936 value that corresponds to the given aggval is found in values vector.
3938 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3940 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3941 sse, sse2, sse3, ssse3 and sse4a flags to options.
3943 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3945 * gengtype-state.c: (s_expr_writer): New class, to handle
3946 prettifying of output layout of s-expressions.
3947 (state_writer): New class, to write out gtype.state.
3948 (state_written_type_count): Move this variable into member data of
3950 (s_expr_writer::s_expr_writer): New code: constructor for new class
3951 (state_writer::state_writer(): ditto
3952 (s_expr_writer::write_new_line): New function
3953 (s_expr_writer::write_any_indent): ditto
3954 (s_expr_writer::begin_s_expr): ditto
3955 (s_expr_writer::end_s_expr): ditto
3956 (write_state_fileloc): convert to method of state_writer...
3957 (state_writer:: write_state_fileloc): ...and use methods of
3958 s_expr_writer to write indentation into the gtype.state output file
3959 to visually represent the hierarchical structure of the list
3961 (write_state_fields): ditto, renaming to...
3962 (state_writer::write_state_fields)
3963 (write_state_a_string): ditto, renaming to...
3964 (state_writer::write_state_a_string)
3965 (write_state_string_option): ditto, renaming to...
3966 (state_writer::write_state_string_option)
3967 (write_state_type_option): ditto, renaming to...
3968 (state_writer::write_state_type_option)
3969 (write_state_nested_option): ditto, renaming to...
3970 (state_writer::write_state_nested_option)
3971 (write_state_option): ditto, renaming to...
3972 (state_writer::write_state_option)
3973 (write_state_options): ditto, renaming to...
3974 (state_writer::write_state_options)
3975 (write_state_lang_bitmap): ditto, renaming to...
3976 (state_writer::write_state_lang_bitmap)
3977 (write_state_version): ditto, renaming to...
3978 (state_writer::write_state_version)
3979 (write_state_scalar_type): ditto, renaming to...
3980 (state_writer::write_state_scalar_type)
3981 (write_state_string_type): ditto, renaming to...
3982 (state_writer::write_state_string_type)
3983 (write_state_undefined_type): ditto, renaming to...
3984 (state_writer::write_state_undefined_type)
3985 (write_state_struct_union_type): ditto, renaming to...
3986 (state_writer::write_state_struct_union_type)
3987 (write_state_struct_type): ditto, renaming to...
3988 (state_writer::write_state_struct_type)
3989 (write_state_user_struct_type): ditto, renaming to...
3990 (state_writer::write_state_user_struct_type)
3991 (write_state_lang_struct_type): ditto, renaming to...
3992 (state_writer::write_state_lang_struct_type)
3993 (write_state_param_struct_type): ditto, renaming to...
3994 (state_writer::write_state_param_struct_type)
3995 (write_state_pointer_type): ditto, renaming to...
3996 (state_writer::write_state_pointer_type)
3997 (write_state_array_type): ditto, renaming to...
3998 (state_writer::write_state_array_type)
3999 (write_state_gc_used): ditto, renaming to...
4000 (state_writer::write_state_gc_used)
4001 (write_state_common_type_content): ditto, renaming to...
4002 (state_writer::write_state_common_type_content)
4003 (write_state_type): ditto, renaming to...
4004 (state_writer::write_state_type)
4005 (write_state_pair_list): ditto, renaming to...
4006 (state_writer::write_state_pair_list)
4007 (write_state_pair): ditto, renaming to...
4008 (state_writer::write_state_pair)
4009 (write_state_typedefs): ditto, renaming to...
4010 (state_writer::write_state_typedefs)
4011 (write_state_structures): ditto, renaming to...
4012 (state_writer::write_state_structures)
4013 (write_state_param_structs): ditto, renaming to...
4014 (state_writer::write_state_param_structs)
4015 (write_state_variables): ditto, renaming to...
4016 (state_writer::write_state_variables)
4017 (write_state_srcdir): ditto, renaming to...
4018 (state_writer::write_state_srcdir)
4019 (write_state_files_list): ditto, renaming to...
4020 (state_writer::write_state_files_list)
4021 (write_state_languages): ditto, renaming to...
4022 (state_writer::write_state_languages)
4023 (write_state): create a state_writer instance and use it when
4024 writing out the state file
4026 2013-05-17 Mike Stump <mikestump@comcast.net>
4028 PR rtl-optimization/57304
4029 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
4030 accessing DF_REF_REAL_LOC.
4032 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4034 PR rtl-optimization/57281
4035 PR rtl-optimization/57300
4036 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
4037 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
4038 what the other splitter did if the registers are dead.
4040 2013-05-17 Richard Biener <rguenther@suse.de>
4042 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
4045 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4047 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
4050 2013-05-17 Marek Polacek <polacek@redhat.com>
4052 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
4053 length when doing non-zero store of storing '\0' to '\0'.
4055 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4057 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
4058 vect_external_def oprnd1 with loop_vinfo, try to emit
4059 optional cast, negation and and stmts on the loop preheader
4060 edge instead of into the pattern def seq.
4062 PR tree-optimization/57051
4063 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
4064 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
4066 2013-05-16 Nick Clifton <nickc@redhat.com>
4068 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
4069 (rl78_is_naked_func): New function.
4070 (rl78_expand_prologue): Skip prologue generation for naked functions.
4071 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
4072 * doc/extend.texi (naked): Add RL78 to the list of processors
4073 that supports this attribute.
4075 2013-05-16 Jeff Law <law@redhat.com>
4077 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
4079 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4081 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
4082 cache parameters using detect_caches_amd also for CYRIX,
4083 NSC and TM2 signatures.
4085 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4086 Dzianis Kahanovich <mahatma@eu.by>
4090 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4091 VIA/Centaur processors and determine their cache parameters
4092 using detect_caches_amd.
4094 2013-05-16 Teresa Johnson <tejohnson@google.com>
4096 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
4097 (rtl_verify_edges): New function.
4098 (rtl_verify_bb_insns): Ditto.
4099 (rtl_verify_bb_pointers): Ditto.
4100 (rtl_verify_bb_insn_chain): Ditto.
4101 (rtl_verify_fallthru): Ditto.
4102 (rtl_verify_bb_layout): Ditto.
4103 (rtl_verify_flow_info_1): Outline checks into new functions.
4104 (rtl_verify_flow_info): Ditto.
4106 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
4108 * cfghooks.c (copy_bbs): Add update_dominance argument.
4109 * cfghooks.h (copy_bbs): Update prototype.
4110 * tree-cfg.c (gimple_duplicate_sese_region):
4111 Add update_dominance argument.
4112 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
4113 * tree-ssa-loop-ch.c (copy_loop_headers): Update
4114 gimple_duplicate_sese_region call.
4115 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
4116 Update copy_bbs call.
4117 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
4118 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
4120 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4122 * tree-vectorizer.h (NUM_PATTERNS): Increment.
4123 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4124 vect_recog_rotate_pattern.
4125 (vect_recog_rotate_pattern): New function.
4127 2013-05-16 Jason Merrill <jason@redhat.com>
4129 * Makefile.in (LLINKER): New variable.
4130 (mostlyclean): Remove link mutex.
4131 * configure.ac: Handle --enable-link-mutex.
4132 * lock-and-run.sh: New script.
4134 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4137 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
4140 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4142 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
4144 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
4146 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
4147 * config/arm/arm.c (next_consecutive_mem): New function.
4148 (gen_movmem_ldrd_strd): Likewise.
4149 * config/arm/arm.md (movmemqi): Update condition and code.
4150 (unaligned_loaddi, unaligned_storedi): New patterns.
4152 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4154 * config.gcc: Obsolete *-*-solaris2.9*.
4155 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4157 2013-05-16 Richard Biener <rguenther@suse.de>
4159 * passes.c (init_optimization_passes): Move pass_parallelize_loops
4160 earlier, after GRAPHITE transforms and IV canonicalization.
4162 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4164 * omp-low.c (extract_omp_for_data): For collapsed loops,
4165 if at least one of the loops is known at compile time to
4166 iterate zero times, set count to 0.
4167 (expand_omp_regimplify_p): New function.
4168 (expand_omp_for_generic): For collapsed loops, if at least
4169 one of the loops isn't known to iterate at least once,
4170 add runtime check with setting count to 0.
4171 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4172 For unsigned types if it isn't known at compile time that
4173 the loop will iterate at least once, add runtime check to bypass
4174 the whole loop if initial condition isn't true.
4176 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
4178 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
4180 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
4183 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
4184 transformations to avoid an infinite loop.
4186 2013-05-16 Marek Polacek <polacek@redhat.com>
4188 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
4190 2013-05-15 Leif Ekblad <leif@rdos.net>
4192 * config/i386/i386.c (ix86_decompose_address): Use
4193 DEFAULT_TLS_SEG_REG to access TLS segment register.
4194 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
4195 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
4196 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
4198 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
4201 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
4202 sibling calls to functions that would normally be lazily bound,
4203 unless $gp is call-clobbered.
4205 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4207 * config/i386/i386.c (ix86_option_override_internal): Update
4208 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4209 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4210 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4211 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4213 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4215 2013-05-15 Andreas Schwab <schwab@suse.de>
4217 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4218 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4221 2013-05-15 Teresa Johnson <tejohnson@google.com>
4223 * loop-unroll.c (report_unroll_peel): Check decision before
4224 emitting unroll/peel message.
4226 2013-05-15 Teresa Johnson <tejohnson@google.com>
4228 * function.h (has_bb_partition): New rtl_data flag.
4229 (bb_reorder_complete): Ditto.
4230 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4231 instead of flag_reorder_blocks_and_partition.
4232 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4233 with some enhancements.
4234 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4235 * bb-reorder.c (connect_traces): Check for has_bb_partition
4236 instead of flag_reorder_blocks_and_partition.
4237 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4238 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4239 verify_hot_cold_block_grouping.
4240 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4242 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4245 * config/arm/predicates.md (call_insn_operand): New predicate.
4246 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4247 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4248 if insn is not a tail call.
4249 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4251 * config/arm/arm.h (enum reg_class): New caller save register class.
4252 (REG_CLASS_NAMES): Likewise.
4253 (REG_CLASS_CONTENTS): Likewise.
4254 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4257 2013-05-15 Richard Biener <rguenther@suse.de>
4259 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4260 of MSG_OPTIMIZED_LOCATIONS.
4261 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4262 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4264 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4265 of MSG_OPTIMIZED_LOCATIONS.
4266 (execute_vect_slp): Likewise.
4267 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4268 (vect_create_cond_for_alias_checks): Likewise.
4269 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4270 (vect_recog_widen_mult_pattern): Likewise.
4271 (vect_recog_widen_sum_pattern): Likewise.
4272 (vect_recog_over_widening_pattern): Likewise.
4273 (vect_recog_widen_shift_pattern): Likewise.
4274 (vect_recog_vector_vector_shift_pattern): Likewise.
4275 (vect_recog_divmod_pattern): Likewise.
4276 (vect_recog_mixed_size_cond_pattern): Likewise.
4277 (vect_recog_bool_pattern): Likewise.
4278 (vect_pattern_recog_1): Likewise.
4280 2013-05-15 Martin Jambor <mjambor@suse.cz>
4282 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4283 non-functions to builtin_unreachable.
4284 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4285 correct when new direct edges were discovered.
4287 2013-05-15 Martin Jambor <mjambor@suse.cz>
4289 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4290 header, print symbol order instead of node uid, print more information
4291 about indirect edge targets.
4292 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4294 (ipa_make_edge_direct_to_target): Likewise.
4295 (remove_described_reference): Likewise.
4296 (propagate_controlled_uses): Likewise.
4297 (ipa_print_node_params): Also print symbol order.
4298 (ipcp_transform_function): Print symbol order instead of node uids.
4299 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4300 (cgraph_get_create_real_symbol_node): Likewise.
4301 * ipa-cp.c (print_lattice): Likewise.
4302 (print_all_lattices): Likewise.
4303 (determine_versionability): Likewise.
4304 (initialize_node_lattices): Likewise.
4305 (estimate_local_effects): Likewise.
4306 (update_profiling_info): Likewise.
4307 (create_specialized_node): Likewise.
4308 (perhaps_add_new_callers): Likewise.
4309 (decide_about_value): Likewise.
4310 (decide_whether_version_node): Likewise.
4311 (identify_dead_nodes): Likewise.
4312 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
4313 (dump_inline_summary): Likewise.
4314 (estimate_node_size_and_time): Likewise.
4315 (inline_analyze_function): Likewise.
4316 * ipa-inline.c (report_inline_failed_reason): Likewise.
4317 (want_early_inline_function_p): Likewise.
4318 (edge_badness): Likewise.
4319 (update_edge_key): Likewise.
4320 (inline_small_functions): Likewise. Add dumping of order to two other
4322 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4323 instead of node uids.
4324 (propagate_pure_const): Likewise.
4325 (propagate_pure_const): Likewise.
4326 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4327 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4328 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4330 * tree-pretty-print.c (dump_function_header): Likewise.
4331 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4332 Print symbol order instead of node uids.
4334 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4336 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4337 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4339 2013-05-15 Richard Biener <rguenther@suse.de>
4341 PR tree-optimization/57275
4342 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4343 return value for fail to do runtime alias checks for gather loads.
4345 2013-05-15 Jan Hubicka <jh@suse.cz>
4349 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4350 weakrefs are not external.
4351 (lto_symtab_merge_decls): Fix thinko when dealing with
4352 non-lto_symtab decls.
4353 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4354 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4355 * varpool.c (dump_varpool_node): Dump more flags.
4357 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4359 * config/i386/i386.c (processor_alias_table): Add instruction
4360 FSGSBASE for AMD bdver3 architecture.
4362 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4364 * tree.c (warn_deprecated_use): Print file:line using locus color.
4365 * diagnostic.c (diagnostic_report_current_module): Print file:line
4366 and file:line:column using locus color.
4368 2013-05-14 Mike Stump <mikestump@comcast.net>
4370 * gdbinit.in: Add __null.
4372 2013-05-14 Mike Stump <mikestump@comcast.net>
4374 * recog.h: Rename struct recog_data to Recog_data.
4375 * recog.c: Likewise.
4376 * reload.c (can_reload_into): Likewise.
4377 * config/picochip/picochip.c: Likewise.
4379 2013-05-14 Mike Stump <mikestump@comcast.net>
4381 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4383 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4385 * resource.h (struct resources): Remove unch_memory member.
4386 (CLEAR_RESOURCE): Don't clear unch_memory.
4387 * resource.c (mark_referenced_resources): Don't set it.
4388 (mark_set_resources): Likewise.
4389 (mark_target_live_regs): Don't clear it.
4390 (init_resource_info): Likewise.
4391 * reorg.c (resource_conflicts_p): Don't compare it.
4392 (redundant_insn): Don't set it.
4394 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4396 * emit-rtl.c (next_label): Remove unused function.
4397 (skip_consecutive_labels, link_cc0_insns): Move to ...
4398 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4399 only place where these functions are used, and make them static.
4401 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4403 * fold-const.c (fold_negate_expr): Handle vectors.
4404 (fold_truth_not_expr): Make it static.
4405 (fold_invert_truthvalue): New static function.
4406 (invert_truthvalue_loc): Handle vectors. Do not call
4407 fold_truth_not_expr directly.
4408 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4409 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4410 (fold_comparison): Handle vector constants.
4411 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4412 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4413 * tree.h (fold_truth_not_expr): Remove declaration.
4415 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4417 * config/aarch64/aarch64-simd.md
4418 (aarch64_vcond_internal<mode>): Rename to...
4419 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4420 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4421 float modes. Clarify all iterator modes.
4422 (vcond<mode><mode>): Use new name for vcond expanders.
4423 (vcond<v_cmp_result><mode>): Likewise.
4424 (vcondu<mode><mode>: Likewise.
4425 * config/aarch64/iterators.md (VDQF_COND): New.
4427 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4430 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4431 variable for the shift amount. Check that we shift by non-negative
4434 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4437 * config/arm/arm.h (EPILOGUE_USES): Only return true
4438 for LR_REGNUM after epilogue_completed.
4440 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4442 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4445 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4449 and Solaris 11+/x86 with gld.
4450 * configure: Regenerate.
4452 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4454 * expmed.c (expand_shift_1): Canonicalize rotates by
4455 constant bitsize / 2 to bitsize - 1.
4456 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4457 case ROTATERT>: Likewise.
4460 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4462 * config/i386/i386.md (rotateinv): New code attr.
4463 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4464 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4465 roll $31, %eax, etc.
4467 2013-05-14 Richard Biener <rguenther@suse.de>
4470 * tree-eh.c (sink_clobbers): Give up for successors with
4471 multiple predecessors and no virtual uses.
4473 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4475 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4476 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4478 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4481 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4482 the case when both op0 and op1 have VOIDmode.
4484 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4486 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4487 in multiply-accumulate mode.
4489 2013-05-13 Guozhi Wei <carrot@google.com>
4491 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4493 2013-05-13 Kai Tietz <ktietz@redhat.com>
4496 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4497 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4498 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4499 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4500 (ix86_expand_prologue): Likewise.
4501 (ix86_expand_split_stack_prologue): Likewise.
4502 (legitimate_pic_address_disp_p): Likewise.
4503 (legitimize_pic_address): Likewise.
4504 (legitimize_tls_address): Likewise.
4505 (legitimize_pe_coff_symbol): Likewise.
4506 (output_pic_addr_const): Likewise.
4507 (construct_plt_address): Likewise.
4508 (ix86_expand_call): Likewise.
4509 (x86_output_mi_thunk): Likewise.
4510 (x86_function_profiler): Likewise.
4512 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4514 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4515 similar switch cases.
4516 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4517 (aarch64_simd_mov_to_<mode>low): Delete.
4518 (aarch64_simd_mov_to_<mode>high): Delete.
4519 (move_lo_quad_<mode>): Add w<-r alternative.
4520 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4521 (aarch64_simd_mov_from_*): Update type attribute.
4522 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4525 2013-05-13 Jan Hubicka <jh@suse.cz>
4527 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4528 * config/i386/i386.c (ix86_compute_frame_layout,
4529 ix86_expand_epilogue, emit_i387_cw_initialization,
4530 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4531 ix86_local_alignment): Fix use of size/speed predicates.
4533 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4535 PR tree-optimization/45216
4536 PR tree-optimization/57157
4537 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4538 the (-Y) & (B - 1) variant if OP is |.
4539 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4540 return shifted. Use (-op1) & (prec - 1) as other_amount
4541 instead of prec - op1.
4543 2013-05-13 Martin Jambor <mjambor@suse.cz>
4546 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4547 (ipa_constant_data): New type.
4548 (ipa_jump_func): Use ipa_constant_data to hold information about
4549 constant jump functions.
4550 (ipa_get_jf_constant): Adjust to jump function type changes.
4551 (ipa_get_jf_constant_rdesc): New function.
4552 (ipa_param_descriptor): New field controlled_uses.
4553 (ipa_get_controlled_uses): New function.
4554 (ipa_set_controlled_uses): Likewise.
4555 * ipa-ref.h (ipa_find_reference): Declare.
4556 * ipa-prop.c (ipa_cst_ref_desc): New type.
4557 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4559 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4560 New parameter cs. Adjust all callers.
4561 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4562 (remove_described_reference): New function.
4563 (jfunc_rdesc_usable): Likewise.
4564 (try_make_edge_direct_simple_call): Decrement controlled use count,
4565 attempt to remove reference if it hits zero.
4566 (combine_controlled_uses_counters): New function.
4567 (propagate_controlled_uses): Likewise.
4568 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4569 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4570 (ipa_print_node_params): Print described use counter.
4571 (ipa_write_jump_function): Adjust to jump function type changes.
4572 (ipa_read_jump_function): New parameter CS, pass it to
4573 ipa_set_jf_constant. Adjust caller.
4574 (ipa_write_node_info): Stream controlled use count
4575 (ipa_read_node_info): Likewise.
4576 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4578 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4579 count. Remove cloning-added reference if it reaches zero.
4580 * ipa-ref.c (ipa_find_reference): New function.
4582 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4584 * config/i386/i386.c (processor_target_table): Modified default
4585 alignment values for AMD BD and BT architectures.
4587 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4589 * tree-vect-generic.c (uniform_vector_p): Move ...
4590 * tree.c (uniform_vector_p): ... here.
4591 * tree.h (uniform_vector_p): Declare it.
4592 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4595 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4597 PR tree-optimization/57230
4598 * tree-ssa-strlen.c (handle_char_store): Record length for
4599 array store from STRING_CST.
4601 PR tree-optimization/57230
4602 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4605 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4607 * config/epiphany/epiphany.c (epiphany_init): Check size of
4608 NUM_MODES_FOR_MODE_SWITCHING.
4609 (epiphany_expand_prologue):
4610 Remove CONFIG_REGNUM initial value handling code.
4611 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4612 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4613 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4614 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4615 Don't return 1 for FP_MODE_NONE.
4616 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4617 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4618 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4619 * config/epiphany/epiphany.md (save_config): New pattern.
4621 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4625 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4627 * config/i386/i386.md (memory): Handle sseishft1.
4628 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4629 (*vec_extractv2di_1): Ditto.
4631 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4633 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4636 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4638 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4639 Add mthumb/march=armv7-a multilib.
4640 Add mthumb/march=armv7-r multilib.
4641 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4643 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4645 * config/v850/t-rtems: Add more multilibs.
4647 2013-05-10 Richard Biener <rguenther@suse.de>
4649 PR tree-optimization/57214
4650 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4651 not propagate from SSA names that occur in abnormal PHI nodes.
4653 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4655 * stor-layout.c (element_precision): New function.
4656 * machmode.h (element_precision): Declare it.
4657 * tree.c (build_minus_one_cst): New function.
4658 (element_precision): Likewise.
4659 * tree.h (build_minus_one_cst): Declare new function.
4660 (element_precision): Likewise.
4661 * fold-const.c (operand_equal_p): Use element_precision.
4662 (fold_binary_loc): Handle vector types.
4663 * convert.c (convert_to_integer): Use element_precision.
4664 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4667 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4669 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4670 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4671 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4672 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4673 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4674 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4675 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4676 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4677 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4678 (Uuw8): New constraints.
4679 (Usb4): Move into alphabetical order.
4680 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4681 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4682 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4683 previously unnamed patterns.
4684 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4685 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4686 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4687 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4688 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4689 of specific lengths.
4691 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4693 * config/i386/i386.md (rotateinv): New code attr.
4694 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4695 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4696 roll $31, %eax, etc.
4698 PR tree-optimization/45216
4699 PR tree-optimization/57157
4700 * tree-ssa-forwprop.c (simplify_rotate): New function.
4701 (ssa_forward_propagate_and_combine): Call it.
4703 2013-05-10 Richard Biener <rguenther@suse.de>
4705 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4706 disable peeling when we version for aliasing.
4707 (vector_alignment_reachable_p): Honor explicit user alignment.
4708 (vect_supportable_dr_alignment): Likewise.
4709 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4710 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4711 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4712 then peeling to arrange for the cost-model check to come first.
4714 2013-05-10 Alan Modra <amodra@gmail.com>
4716 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4717 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4718 * configure: Regenerate.
4720 2013-05-10 Alan Modra <amodra@gmail.com>
4723 * varasm.c (default_elf_select_section): Move !DECL_P check..
4724 (get_named_section): ..to here before calling get_section_name.
4726 (default_section_type_flags): Add DECL_P check.
4727 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4728 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4730 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4732 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4733 When using gen_stack_adjust_str with a register offset, add a
4734 REG_FRAME_RELATED_EXPR note.
4736 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4738 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4739 (*vec_extractv4si_zext_mem): Ditto.
4740 (*vec_extractv2di): Add 0->x and x->x alternatives.
4741 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4742 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4744 2013-05-09 Jason Merrill <jason@redhat.com>
4746 N3639 C++1y VLA support
4747 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4750 * tree.c (build_constructor_va): New.
4751 * tree.h: Declare it.
4753 2013-05-09 Martin Jambor <mjambor@suse.cz>
4756 * gimple-fold.c (canonicalize_constructor_val): Call
4757 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4759 2013-05-09 Jan Hubicka <jh@suse.cz>
4760 Richard Biener <rguenther@suse.de>
4763 * symtab.c (symtab_make_decl_local): Do not add private names.
4765 2013-05-09 Jan Hubicka <jh@suse.cz>
4768 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4769 (unlink_from_assembler_name_hash): Likewise.
4770 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4771 symtab_unregister_node, symtab_initialize_asm_name_hash,
4772 change_decl_assembler_name): Update.
4774 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4776 * config/aarch64/aarch64.md: New movtf split.
4777 (*movtf_aarch64): Update.
4778 (aarch64_movdi_tilow): Handle TF modes and rename to
4779 aarch64_movdi_<mode>low.
4780 (aarch64_movdi_tihigh): Handle TF modes and rename to
4781 aarch64_movdi_<mode>high
4782 (aarch64_movtihigh_di): Handle TF modes and rename to
4783 aarch64_mov<mode>high_di
4784 (aarch64_movtilow_di): Handle TF modes and rename to
4785 aarch64_mov<mode>low_di
4786 (aarch64_movtilow_tilow): Remove spurious whitespace.
4787 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4789 (aarch64_print_operand): Update.
4791 2013-05-09 Alan Modra <amodra@gmail.com>
4793 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4795 * configure: Regenerate.
4797 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4799 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4800 splitter preparation statements.
4801 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4802 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4805 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4807 * gimple-ssa-strength-reduction.c (count_candidates): Change
4808 return value to int.
4809 (analyze_candidates_and_replace): Change type of length to int.
4811 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4813 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4814 (*vec_extract<mode>): Use VI12_128 mode iterator.
4815 (*vec_extract<mode>_mem): Ditto.
4816 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4819 2013-05-08 Diego Novillo <dnovillo@google.com>
4824 2012-08-17 Diego Novillo <dnovillo@google.com>
4827 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4828 * config.in: Regenerate.
4829 * configure: Regenerate.
4830 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4832 2013-05-08 Jan Hubicka <jh@suse.cz>
4835 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4836 * cgraph.h (symtab_node_base): Add unique_name.
4837 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4838 input_overwrite_node, input_varpool_node): Stream unique_name.
4839 * cgraphclones.c (cgraph_create_virtual_clone,
4840 cgraph_function_versioning): Set unique_name.
4841 * ipa.c (function_and_variable_visibility): Set unique_name.
4843 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4845 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4846 (alloc_cand_and_find_basis): Restrict conditional candidate
4847 processing to CAND_MULTs.
4849 2013-05-08 Jan Hubicka <jh@suse.cz>
4852 lto-symtab.c (lto_symtab_symbol_p): New function.
4853 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4854 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4855 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4856 Skip static symbols.
4858 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4860 PR tree-optimization/57200
4861 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4862 Only call inform if the preceding warning_at returns true.
4864 2013-05-07 Han Shen <shenhan@google.com>
4866 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4867 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4868 * common.opt (fstack-protector-strong): New option.
4869 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4870 * doc/invoke.texi (Optimization Options): Document
4871 "-fstack-protector-strong".
4872 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4874 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4876 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4878 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4880 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4881 it is not lhs of the insn.
4882 (setup_reg_equiv): Remove insn having equiv memory which it is not
4884 * lra-constraints.c (process_address): Try to improve generation
4885 code for address base + disp.
4886 (lra_constraints): Make correct the code for checking insn setting
4887 up backward equivalence. Remove insn only if it is in the init
4889 * lra-eliminations.c (update_reg_eliminate): Change return value.
4890 (lra_eliminate): Use the result.
4892 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4894 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4895 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4896 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4897 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4898 register target operands.
4899 (*vec_extractv8hi_sse2): New pattern.
4900 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4901 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4902 (*vec_extract<mode>_mem): New insn and split pattern.
4904 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4906 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4907 (TARGET_ASAN_SHADOW_OFFSET): Define.
4908 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4909 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4911 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4913 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4914 (incr_vec_index): Return -1 if increment not found.
4915 (create_add_on_incoming_edge): Assert if increment not found.
4916 (record_increment): Limit number of increments recorded.
4917 (all_phi_incrs_profitable): Return false if an increment not found.
4918 (replace_profitable_candidates): Don't process increments that were
4920 (analyze_candidates_and_replace): Limit size of incr_vec.
4922 2013-05-07 Richard Biener <rguenther@suse.de>
4924 * calls.c (special_function_p): setjmp-like functions are leaf.
4925 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4926 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4928 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4930 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4931 (aarch64_simd_mov<mode>): New expander.
4932 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4933 (aarch64_simd_mov_to_<mode>high): Likewise.
4934 (aarch64_simd_mov_from_<mode>low): Likewise.
4935 (aarch64_simd_mov_from_<mode>high): Likewise.
4936 (aarch64_dup_lane<mode>): Update.
4937 (aarch64_dup_lanedi): New instruction pattern.
4938 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4939 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4941 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4943 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4944 (replace_mult_candidate): Remove unnecessary argument; remove
4945 unnecessary parameter from call to introduce_cast_before_cand.
4946 (replace_unconditional_candidate): Remove unnecessary parameter
4947 from call to replace_mult_candidate.
4948 (replace_conditional_candidate): Likewise.
4949 (insert_initializers): Use make_temp_ssa_name.
4950 (introduce_cast_before_cand): Remove unnecessary argument; use
4952 (replace_one_candidate): Remove unnecessary argument; remove
4953 unnecessary parameter from calls to introduce_cast_before_cand.
4954 (replace_profitable_candidates): Remove unnecessary parameters
4955 from calls to replace_one_candidate.
4957 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4959 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4960 phi def as possibly hiding a basis for a CAND_ADD whose operands
4961 have been commuted in the analysis.
4962 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4964 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4966 * config/aarch64/aarch64.md
4967 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4968 shift value between 0-4.
4970 2013-05-07 Richard Biener <rguenther@suse.de>
4972 * double-int.h (rshift): New overload.
4973 * double-int.c (rshift): New function.
4974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4975 (create_reference_ops_from_ref): Remove.
4976 (vn_reference_insert): Use shared ops for constructing the
4977 reference and copy it.
4979 2013-05-07 Richard Biener <rguenther@suse.de>
4982 * tree-eh.c (sink_clobbers): Properly propagate
4983 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4985 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4987 PR tree-optimization/57149
4988 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4989 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4990 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4991 uninit_undefined_value_p instead of ssa_undefined_value_p.
4994 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4995 for modifier == EXPAND_INITIALIZER.
4997 2013-05-07 Anton Blanchard <anton@samba.org>
4999 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
5000 for powerpc64 little endian.
5001 * configure: Regenerate.
5003 2013-05-06 Graham Stott <grahams@btinternet.com>
5005 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
5006 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
5007 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
5008 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
5010 2013-05-06 Graham Stott <grahams@btinternet.com>
5012 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
5013 codes which allow non-lvalues.
5015 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
5017 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
5018 components are all 1s.
5019 (integer_minus_onep): New function.
5020 * tree.h (integer_minus_onep): Declare it.
5021 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
5022 integer_minus_onep instead of integer_all_onesp.
5024 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5027 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
5028 variations of these patterns.
5030 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/i386.md (isa): Add x64_sse4 member.
5033 (enabled): Handle x64_sse4.
5034 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
5035 instruction for 64bit SSE4_1 targets. Update insn attributes.
5036 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
5037 instruction for SSE4_1 targets. Update insn attributes.
5038 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5039 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
5040 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
5042 (*vec_extractv4si): Rename from *sse4_1_pextrd.
5043 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
5044 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
5046 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5049 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
5051 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
5053 * final.c (do_assembler_dialects): Don't handle curly braces and
5054 vertical bar escaped by % as dialect delimiters.
5055 (output_asm_insn): Print curly braces and vertical bar if escaped
5056 by % and ASSEMBLER_DIALECT defined.
5057 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
5058 * doc/tm.texi: Regenerated.
5060 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5062 * config/mips/mips.c: Include tree-pass.h.
5063 (mips_reorg): Split in pre- and post-dbr_schedule parts.
5064 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
5065 (pass_mips_machine_reorg2): New machine specific pass.
5066 (insert_pass_mips_machine_reorg2): New pass plugin definition.
5067 (mips_option_override): Register the new pass.
5068 * rtl.h (cleanup_barriers): Remove prototype.
5069 (dbr_schedule): Likewise.
5070 * jump.c (cleanup_barriers): Make static.
5071 * reorg.c (dbr_schedule): Likewise.
5073 2013-05-06 Richard Biener <rguenther@suse.de>
5075 PR tree-optimization/57185
5076 * tree-parloops.c (add_field_for_reduction): Handle anonymous
5079 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5082 * config/i386/i386.c (add_parameter_dependencies): Add dependence
5083 between "first_arg" and "insn", not "last" and "insn".
5085 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5087 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
5088 (find_candidates_in_block): Re-enable slsr_process_phi.
5089 (create_phi_basis): Fix double counting of candidate adjustment.
5091 2013-05-06 Richard Biener <rguenther@suse.de>
5094 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
5095 the edge is also fallthru, preserve it and just clear the
5097 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
5098 also complex, preserve that and just clear the fallthru flag.
5099 * tree-inline.c (update_ssa_across_abnormal_edges): Also
5100 update virtual operands.
5102 2013-05-06 Alan Modra <amodra@gmail.com>
5104 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
5105 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
5106 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
5107 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
5108 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5109 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
5111 2013-05-06 Alan Modra <amodra@gmail.com>
5113 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
5114 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
5115 (DEFAULT_ASM_ENDIAN): Define.
5116 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5117 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
5118 Update -K PIC clause from sysv4.h.
5119 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
5120 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
5122 2013-05-06 Alan Modra <amodra@gmail.com>
5124 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
5125 twice for little-endian.
5126 (ashrdi3_no_power, ashrdi3): Support little-endian.
5128 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5131 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
5132 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
5134 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
5135 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
5136 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
5139 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
5140 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5142 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
5143 * config/pa/pa.opt: Make mbig-switch a no-op.
5144 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
5145 (CASE_VECTOR_MODE): Always return SImode.
5146 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
5147 for the !TARGET_BIG_SWITCH case.
5148 * config/pa/pa-linux.h: Likewise.
5149 * config/pa/pa-openbsd.h: Likewise.
5150 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
5151 * config/pa/pa.md (short_jump): Remove define_insn.
5152 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
5153 (casesi0): Remove define_insn.
5154 (type): Remove btable_branch.
5155 (pa_combine_type): Likewise.
5156 (in_nullified_branch_delay): Likewise.
5157 (in_call_delay): Likewise.
5158 (define_delay): Likewise.
5159 (define_insn_reservation "Z3"): Likewise.
5160 (define_insn_reservation "Z4"): Likewise.
5161 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
5162 (pa_adjust_insn_length): Remove adjustment for btable branches.
5163 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
5166 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
5168 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5169 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
5170 Add m->r,x alternatives.
5171 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
5172 splitters using SWI48x mode iterator.
5173 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
5174 TARGET_64BIT. Add m->x alternative.
5175 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
5176 Add o->x alternative. Enable for TARGET_SSE.
5177 (sse_storeq): Remove expander.
5178 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
5179 with memory input operand.
5180 (*vec_extractv2di_1 splitter): New.
5181 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
5182 * config/i386/i386.md (ssevecmodelower): New mode attribute.
5184 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5186 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
5187 (INT_LOWPART): Delete.
5188 (extract_MB): Adjust.
5189 (extract_ME): Adjust.
5190 (print_operand): Adjust.
5192 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5194 * config/rs6000/predicates.md (reg_or_add_cint_operand,
5195 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5196 (reg_or_logical_cint_operand, easy_fp_constant,
5197 logical_const_operand): Delete "CONST_DOUBLE" case.
5198 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
5199 "HOST_BITS_PER_WIDE_INT == 64" test.
5200 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
5201 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
5202 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
5203 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5205 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5206 CONST_DOUBLE DImode/VOIDmode case.
5207 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5208 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5209 CONST_DOUBLE VOIDmode case.
5210 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5211 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5212 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5213 Delete CONST_DOUBLE case.
5214 (splitters for mov FMOVE64 const_double): Delete
5215 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5216 "HOST_BITS_PER_WIDE_INT >= 64" test.
5217 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5219 (mov DI const_double): Delete.
5221 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5223 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5224 on op shows all bits zero in mode of a lowpart subreg, return zero.
5226 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5229 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5230 to save TFmode registers and DImode to save TImode registers for
5231 caller save operations.
5232 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5233 mark being partially clobbered since they only use the first
5236 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5237 and TDmode only use the upper 64-bits of each VSX register.
5239 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5241 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5242 (find_candidates_in_block): Disable slsr_process_phi.
5244 2013-05-03 Guozhi Wei <carrot@google.com>
5246 * coverage.c (coverage_obj_init): Move the construction of gcov
5248 (build_init_ctor): ... here.
5250 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5252 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5253 (slsr_cand_d): Redefine def_phi.
5254 (stride_status, phi_adjust_status, count_phis_status): New enums.
5255 (find_phi_def): New.
5256 (find_basis_for_base_expr): New.
5257 (find_basis_for_candidate): Handle hidden bases.
5258 (alloc_cand_and_find_basis): Handle phi candidates.
5259 (slsr_process_phi): New.
5260 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5261 (create_mul_imm_cand): Likewise.
5262 (create_add_ssa_cand): Exclude phi base candidates.
5263 (create_add_imm_cand): Likewise.
5264 (slsr_process_cast): Likewise.
5265 (slsr_process_copy): Likewise.
5266 (find_candidates_in_block): Handle phi candidates.
5267 (dump_candidate): Likewise.
5268 (unconditional_cands): Delete.
5269 (unconditional_cands_with_known_stride_p): Delete.
5270 (phi_dependent_cand_p): New.
5271 (cand_increment): Handle phi-dependent candidates.
5272 (replace_dependent): Delete.
5273 (replace_mult_candidate): New.
5274 (replace_unconditional_candidate): New.
5275 (incr_vec_index): Move to avoid forward reference.
5276 (create_add_on_incoming_edge): New.
5277 (create_phi_basis): New.
5278 (replace_dependents): Delete.
5279 (replace_conditional_candidate): New.
5280 (phi_add_costs): New.
5281 (replace_uncond_cands_and_profitable_phis): New.
5282 (record_increment): Handle phi adjustments.
5283 (record_phi_increments): New.
5284 (record_increments): Handle phi adjustments.
5285 (phi_incr_cost): New.
5286 (lowest_cost_path): Handle phis.
5287 (total_savings): Likewise.
5288 (analyze_increments): Likewise.
5289 (ncd_with_phi): New.
5290 (ncd_of_cand_and_phis): New.
5291 (nearest_common_dominator_for_cands): Handle phi increments.
5292 (all_phi_incrs_profitable): New.
5293 (replace_profitable_candidates): Handle phi-dependent candidates.
5294 (analyze_candidates_and_replace): Likewise.
5296 2013-05-03 Teresa Johnson <tejohnson@google.com>
5299 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5300 do not exceed REG_BR_PROB_BASE.
5302 2013-05-03 Jeff Law <law@redhat.com>
5304 PR tree-optimization/57144
5305 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
5306 operand of the condition will bit into the new type when eliminating
5307 a cast feeding a condition.
5309 2013-05-03 Jakub Jelinek <jakub@redhat.com>
5311 PR rtl-optimization/57130
5312 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
5313 of COMPARE as in_code to the recursive call if needed.
5315 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
5318 (enabled): Handle new members.
5319 * config/i386/sse.md (*vec_concatv2si): Merge from
5320 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5321 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5323 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5325 PR tree-optimization/57027
5326 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5327 for fnms opportunity, check we got the prerequisite kind
5328 of tree / gimple before using accessor functions.
5330 2013-05-03 Richard Biener <rguenther@suse.de>
5332 * double-int.h (lshift): New overload without precision
5334 (operator *=, operator +=, operator -=): Move ...
5335 * double-int.c (operator *=, operator +=, operator -=): ... here
5336 and implement more efficiently.
5337 (mul_double_with_sign): Remove.
5338 (lshift_double): Adjust to take unsinged shift argument, push
5339 dispatching code to callers.
5340 (mul_double_wide_with_sign): Add early out for callers that
5341 are not interested in high parts or overflow.
5342 (lshift): New function.
5343 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5345 (lrotate, rrotate): Use logical shifts.
5346 * expr.c (get_inner_reference): Use lshift.
5347 * fixed-value.c (do_fixed_divide): Likewise.
5348 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5349 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5350 (indirect_refs_may_alias_p): Likewise.
5351 (stmt_kills_ref_p_1): Likewise.
5353 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5355 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5357 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5359 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5360 scalar form of FABD instruction.
5362 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5364 * lra-constraints.c (process_alt_operands): Add checking alt
5365 number to choose the best alternative.
5367 2013-05-02 Richard Biener <rguenther@suse.de>
5369 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5370 bitmap and its handling.
5371 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5373 2013-05-02 Richard Biener <rguenther@suse.de>
5376 * tree-inline.c (copy_loops): Properly handle removed loops.
5377 (copy_cfg_body): Mark destination loops for fixup if source
5380 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5383 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5384 generating simple_return for naked functions.
5386 2013-05-02 Martin Jambor <mjambor@suse.cz>
5389 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5390 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5392 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5393 ipa_agg_replacement_value structures.
5394 (known_aggs_to_agg_replacement_list): Likewise.
5395 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5396 (read_agg_replacement_chain): Likewise.
5397 (ipcp_transform_function): Also check that by_ref flags match.
5399 2013-05-02 Richard Biener <rguenther@suse.de>
5401 * graphds.h (struct graph): Add obstack member.
5402 * graphds.c (new_graph): Initialize obstack and allocate
5404 (add_edge): Allocate edge from the obstack.
5405 (free_graph): Free the obstack instead of all edges and vertices.
5407 2013-05-02 Teresa Johnson <tejohnson@google.com>
5409 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5411 * cfg.c (update_bb_profile_for_threading): Ditto.
5412 * tree-inline.c (copy_bb): Ditto.
5413 (copy_edges_for_bb): Ditto.
5414 (initialize_cfun): Ditto.
5415 (copy_cfg_body): Ditto.
5416 (expand_call_inline): Ditto.
5417 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5418 (estimate_node_size_and_time): Ditto.
5419 (inline_merge_summary): Ditto.
5420 * cgraphclones.c (cgraph_clone_edge): Ditto.
5421 (cgraph_clone_node): Ditto.
5422 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5423 (compute_trg_info): Ditto.
5425 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5427 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5428 S reg when fp attribute set.
5429 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5431 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5433 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5435 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5436 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5437 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5439 2013-05-02 Richard Biener <rguenther@suse.de>
5441 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5442 (struct instantiate_cache_entry): New type.
5443 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5444 (struct instantiate_cache_type): New type.
5445 (set_instantiated_value, get_instantiated_value): Remove.
5446 (get_instantiated_value_entry): New function.
5447 (instantiate_scev_name): Use the new cache and adjust.
5448 (instantiate_scev_poly): Adjust.
5449 (instantiate_scev_binary): Likewise.
5450 (instantiate_array_ref): Likewise.
5451 (instantiate_scev_convert): Likewise.
5452 (instantiate_scev_not): Likewise.
5453 (instantiate_scev_3): Likewise.
5454 (instantiate_scev_2): Likewise.
5455 (instantiate_scev_r): Likewise.
5456 (instantiate_scev): Likewise.
5457 (resolve_mixers): Likewise.
5459 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5462 * lra-constraints.c (best_small_class_operands_num): Remove.
5463 (process_alt_operands): Remove small_class_operands_num. Take
5464 small classes operands into losers and only if the operand is not
5465 matched. Modify debugging output.
5466 (curr_insn_transform): Remove best_small_class_operands_num.
5469 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5471 * config/aarch64/aarch64-builtins.c
5472 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5473 * config/aarch64/aarch64-simd-builtins.def
5474 (reduc_splus_): Add new modes.
5475 (reduc_uplus_): New.
5476 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5477 (reduc_uplus_v4sf): Likewise.
5478 (reduc_splus_v4sf): Likewise.
5479 (aarch64_addv<mode>): Likewise.
5480 (reduc_uplus_<mode>): Likewise.
5481 (reduc_splus_<mode>): Likewise.
5482 (aarch64_addvv2di): Likewise.
5483 (reduc_uplus_v2di): Likewise.
5484 (reduc_splus_v2di): Likewise.
5485 (aarch64_addvv2si): Likewise.
5486 (reduc_uplus_v2si): Likewise.
5487 (reduc_splus_v2si): Likewise.
5488 (reduc_<sur>plus_<mode>): New.
5489 (reduc_<sur>plus_v2di): Likewise.
5490 (reduc_<sur>plus_v2si): Likewise.
5491 (reduc_<sur>plus_v4sf): Likewise.
5492 (aarch64_addpv4sf): Likewise.
5493 * config/aarch64/arm_neon.h
5494 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5495 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5496 add UNSPEC_SADDV, UNSPEC_UADDV.
5498 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5500 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5502 * config/aarch64/arm_neon.h
5503 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5505 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5507 * config/aarch64/aarch64-builtins
5508 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5510 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5512 * config/aarch64/aarch64-simd-builtins.def
5514 (reduc_smin_): Likewise.
5515 (reduc_umax_): Likewise.
5516 (reduc_umin_): Likewise.
5517 (reduc_smax_nan_): Likewise.
5518 (reduc_smin_nan_): Likewise.
5521 (smax): Update for V2SF, V4SF and V2DF modes.
5524 (smin_nan): Likewise.
5525 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5526 (<su><maxmin><mode>3): ...This, refactor.
5527 (s<maxmin><mode>3): New.
5528 (<maxmin_uns><mode>3): Likewise.
5529 (reduc_<maxmin_uns>_<mode>): Refactor.
5530 (reduc_<maxmin_uns>_v4sf): Likewise.
5531 (reduc_<maxmin_uns>_v2si): Likewise.
5532 (aarch64_<fmaxmin><mode>: Remove.
5533 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5535 (vmin<q>_f<32,64>): Likewise.
5536 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5538 (su): Add mappings for smax, smin, umax, umin.
5540 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5541 (FMAXMIN): Rename as...
5542 (FMAXMIN_UNS): ...This.
5544 (fmaxminv): Likewise.
5545 (fmaxmin): Likewise.
5547 (maxmin_uns_op): Likewise.
5549 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5551 * config/aarch64/arm_neon.h
5552 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5553 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5554 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5556 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5558 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5559 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5561 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5563 * config/aarch64/aarch64-simd.md
5564 (vcond<mode>_internal): Handle special cases for constant masks.
5565 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5566 (vcondu<mode><mode>): Likewise.
5567 (vcond<v_cmp_result><mode>): New.
5569 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5571 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5572 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5573 * config/aarch64/aarch64-simd-builtins.def
5574 (cmeq): Update to BUILTIN_VALLDI.
5579 * config/aarch64/arm_neon.h
5580 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5581 to builtins or C as appropriate.
5583 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5585 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5587 (cmhi): Rename to...
5589 * config/aarch64/aarch64-simd.md
5590 (simd_mode): Add SF.
5591 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5592 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5593 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5594 (cstore<mode>_neg): ...This.
5595 * config/aarch64/iterators.md
5597 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5599 (UCOMPARISONS): Likewise.
5600 (optab): Add missing comparisons.
5608 (V_cmp_result): Add DF, SF modes.
5609 (v_cmp_result): Likewise.
5612 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5614 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5616 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5617 define_insn to define_insn_and_split.
5618 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5619 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5620 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5621 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5622 (thumb2_negscc): Likewise.
5624 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5626 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5628 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5630 * config/arm/thumb2.md: Remove trailing whitespaces.
5632 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5634 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5635 Use gen_int_mode rather than GEN_INT.
5637 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5639 * value-prof.c (stream_in_histogram_value): Remove the strayed
5642 2013-04-30 Richard Biener <rguenther@suse.de>
5645 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5647 2013-04-30 Richard Biener <rguenther@suse.de>
5650 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5652 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5654 PR rtl-optimization/56957
5655 PR rtl-optimization/57105
5656 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5657 variable. Use just INSN_UID for determining whether an insn
5658 should be only disconnected from the insn stream.
5659 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5661 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5663 PR tree-optimization/57104
5664 * tsan.c (instrument_expr): Don't instrument accesses to
5665 DECL_HARD_REGISTER VAR_DECLs.
5667 2013-04-30 Richard Biener <rguenther@suse.de>
5669 * function.h (loops_for_fn): New inline function.
5670 (set_loops_for_fn): Likewise.
5671 * cfgloop.h (place_new_loop): Add struct function parameter.
5672 (get_loop): Likewise.
5673 (get_loops): Likewise.
5674 (number_of_loops): Likewise.
5676 (fel_init): Likewise.
5677 * cfg.c (get_loop_copy): Adjust.
5678 * cfgloop.c (flow_loops_dump): Likewise.
5679 (record_loop_exits): Likewise.
5680 (verify_loop_structure): Likewise.
5681 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5682 (estimate_reg_pressure_cost): Likewise.
5683 (mark_loop_exit_edges): Likewise.
5684 * cfgloopmanip.c (place_new_loop): Likewise.
5685 (add_loop): Likewise.
5686 (duplicate_loop): Likewise.
5687 * graph.c (draw_cfg_nodes): Likewise.
5688 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5689 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5690 (extract_affine_chrec): Likewise.
5691 (build_scop_iteration_domain): Likewise.
5692 * graphite.c (graphite_initialize): Likewise.
5693 * ira-build.c (create_loop_tree_nodes): Likewise.
5694 (more_one_region_p): Likewise.
5695 (rebuild_regno_allocno_maps): Likewise.
5696 (mark_loops_for_removal): Likewise.
5697 (mark_all_loops_for_removal): Likewise.
5698 (remove_unnecessary_regions): Likewise.
5699 (ira_build): Likewise.
5700 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5701 * loop-init.c (fix_loop_structure): Likewise.
5702 (gate_rtl_move_loop_invariants): Likewise.
5703 (gate_rtl_unswitch): Likewise.
5704 (gate_rtl_unroll_and_peel_loops): Likewise.
5705 (rtl_doloop): Likewise.
5706 * lto-streamer-in.c (input_cfg): Likewise.
5707 * lto-streamer-out.c (output_cfg): Likewise.
5708 * modulo-sched.c (sms_schedule): Likewise.
5709 * predict.c (tree_estimate_probability): Likewise.
5710 (tree_estimate_probability_driver): Likewise.
5711 (estimate_loops): Likewise.
5712 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5713 (move_sese_region_to_fn): Likewise.
5714 (debug_loop_num): Likewise.
5715 * tree-chrec.c (chrec_evaluate): Likewise.
5716 (hide_evolution_in_other_loops_than_loop): Likewise.
5717 (chrec_component_in_loop_num): Likewise.
5718 (reset_evolution_in_loop): Likewise.
5719 (evolution_function_is_invariant_rec_p): Likewise.
5720 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5721 * tree-inline.c (copy_loops): Likewise.
5722 (copy_cfg_body): Likewise.
5723 (tree_function_versioning): Likewise.
5724 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5725 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5727 (add_to_evolution_1): Likewise.
5728 (scev_const_prop): Likewise.
5729 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5730 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5731 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5732 (tree_ssa_lim_initialize): Likewise.
5733 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5734 (verify_loop_closed_ssa): Likewise.
5735 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5736 (tree_ssa_loop_im): Likewise.
5737 (tree_ssa_loop_unswitch): Likewise.
5738 (tree_vectorize): Likewise.
5739 (check_data_deps): Likewise.
5740 (tree_ssa_loop_ivcanon): Likewise.
5741 (tree_ssa_loop_bounds): Likewise.
5742 (tree_complete_unroll): Likewise.
5743 (tree_complete_unroll_inner): Likewise.
5744 (tree_parallelize_loops): Likewise.
5745 (tree_ssa_loop_prefetch): Likewise.
5746 (tree_ssa_loop_ivopts): Likewise.
5747 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5748 * tree-vectorizer.c (vectorize_loops): Likewise.
5750 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5752 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5753 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5754 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5755 with EABI_LINK_SPEC.
5757 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5760 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5763 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5766 * lra-constraints.c (process_alt_operands): Discourage a bit more
5767 using memory for pseudos. Print cost dump for alternatives.
5768 Modify cost values for conflicts with early clobbers.
5769 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5771 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5774 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5776 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5778 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5780 (movdi_aarch64): Support LDR/STR from/to D register.
5782 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5784 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5785 or higher by default.
5787 2013-04-29 Richard Biener <rguenther@suse.de>
5790 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5791 even if not adding abnormal edges for calls that can make
5794 2013-04-29 Richard Biener <rguenther@suse.de>
5797 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5799 (move_stmt_r): Remove redundant checking.
5801 2013-04-29 Teresa Johnson <tejohnson@google.com>
5804 * basic-block.h (apply_scale): New function.
5805 (apply_probability): Use apply_scale.
5806 * gimple-streamer-in.c (input_bb): Ditto.
5807 * lto-streamer-in.c (input_cfg): Ditto.
5808 * lto-cgraph.c (merge_profile_summaries): Ditto.
5809 * tree-optimize.c (execute_fixup_cfg): Ditto.
5810 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5811 (copy_edges_for_bb): Ditto.
5812 (copy_cfg_body): Ditto.
5814 2013-04-29 Tom de Vries <tom@codesourcery.com>
5816 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5817 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5818 (tail_merge_optimize): Handle current_loops == NULL.
5820 2013-04-26 Jeff Law <law@redhat.com>
5822 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5823 (simplify_cond_using_ranges): Generalize code to simplify
5824 COND_EXPRs where one argument is a constant and the other
5825 is an SSA_NAME created by an integral type conversion.
5827 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5829 * config/arm/arm.md (store_minmaxsi): Use only when
5830 optimize_insn_for_size_p.
5832 2013-04-29 Christian Bruel <christian.bruel@st.com>
5835 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5837 2013-04-29 Richard Biener <rguenther@suse.de>
5840 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5841 loop tree make sure to schedule a fixup for the child as well.
5842 (expand_omp_for_generic): Properly add loops.
5843 (expand_omp_for_static_nochunk): Likewise.
5844 (expand_omp_for_static_chunk): Likewise.
5845 (expand_omp_for): For the degenerate case fixup loops.
5846 (expand_omp_sections): Fix default bb placement in loops.
5847 (expand_omp_atomic_pipeline): Properly add loops.
5849 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5851 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5853 2013-04-29 Tom de Vries <tom@codesourcery.com>
5855 * tree-ssa-tail-merge.c: Update header comment.
5857 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5859 * config/aarch64/arm_neon.h
5860 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5861 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5862 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5863 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5864 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5865 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5866 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5867 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5869 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5871 * config/aarch64/aarch64-simd.md
5872 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5873 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5874 fix_trunc, fixuns_trunc.
5875 (ftrunc<VDQF:mode>2): New.
5876 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5877 (fix_trunc_optab): New.
5879 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5881 * config/aarch64/aarch64-builtins.c
5882 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5883 iceilf, lround, iroundf.
5885 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/i386.h (enum ix86_tune_indices)
5889 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5890 New, split from X86_TUNE_INTER_UNIT_MOVES.
5891 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5892 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5893 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5894 (TARGET_INTER_UNIT_MOVES): Remove.
5895 * config/i386/i386.c (initial_ix86_tune_features): Update.
5896 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5897 (ix86_expand_convert_uns_didf_sse): Use
5898 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5899 (ix86_expand_vector_init_one_nonzero): Ditto.
5900 (ix86_expand_vector_init_interleave): Ditto.
5901 (inline_secondary_memory_needed): Return true for moves from SSE class
5902 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5903 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5904 * config/i386/constraints.md (Yi, Ym): Depend on
5905 TARGET_INTER_UNIT_MOVES_TO_VEC.
5906 (Yj, Yn): New constraints.
5907 * config/i386/i386.md (*movdi_internal): Change constraints of
5908 operand 1 from Yi to Yj and from Ym to Yn.
5909 (*movsi_internal): Ditto.
5910 (*movdf_internal): Ditto.
5911 (*movsf_internal): Ditto.
5912 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5913 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5914 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5915 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5916 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5917 * config/i386/sse.md (movdi_to_sse): Ditto.
5918 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5919 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5920 TARGET_INTER_UNIT_MOVES.
5921 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5922 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5923 instead of TARGET_INTER_UNIT_MOVES.
5924 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5925 operand 1 from Yi to Yj and from Ym to Yn.
5927 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5929 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5930 (float_truncate_hi_): Likewise.
5931 (float_extend_lo_): Likewise.
5932 (float_truncate_lo_): Likewise.
5933 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5934 (aarch64_float_extend_lo_v2df): Likewise.
5935 (vec_unpacks_hi_v4sf): Likewise.
5936 (aarch64_float_truncate_lo_v2sf): Likewise.
5937 (aarch64_float_truncate_hi_v4sf): Likewise.
5938 (vec_pack_trunc_v2df): Likewise.
5939 (vec_pack_trunc_df): Likewise.
5941 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5943 * config/aarch64/aarch64-builtins.c
5944 (aarch64_fold_builtin): Fold float conversions.
5945 * config/aarch64/aarch64-simd-builtins.def
5946 (floatv2si, floatv4si, floatv2di): New.
5947 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5948 * config/aarch64/aarch64-simd.md
5949 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5950 * config/aarch64/iterators.md (FLOATUORS): New.
5951 (optab): Add float, floatuns.
5952 (su_optab): Likewise.
5954 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5956 * config/aarch64/aarch64-builtins.c
5957 (aarch64_builtin_vectorized_function): Use new names for
5959 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5960 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5961 (fcvtzu): Split as...
5962 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5963 (fcvtas): Split as...
5964 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5965 (fcvtau): Split as...
5966 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5967 (fcvtps): Split as...
5968 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5969 (fcvtpu): Split as...
5970 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5971 (fcvtms): Split as...
5972 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5973 (fcvtmu): Split as...
5974 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5975 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5976 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5977 (lfrintnusf, lfrintnudf): Likewise.
5978 * config/aarch64/aarch64-simd.md
5979 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5981 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5982 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5983 (fcvt_pattern): Likewise.
5985 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5987 * config/aarch64/aarch64-simd.md
5988 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5989 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5991 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5993 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5994 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5995 (vrnd<a,m,n,p>_f32): Implement using builtins.
5996 (vrnd<i,x><q>_f<32, 64>): New.
5998 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6000 * config/aarch64/aarch64-builtins.c
6001 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
6002 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
6003 (frintz): Rename to...
6005 (frintp): Rename to...
6007 (frintm): Rename to...
6009 (frinti): Rename to...
6010 (nearbyint): ...this.
6011 (frintx): Rename to...
6013 (frinta): Rename to...
6015 * config/aarch64/aarch64-simd.md
6016 (aarch64_frint<frint_suffix><mode>): Delete.
6017 (<frint_pattern><mode>2): Convert to insn.
6018 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
6019 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
6020 (frint_pattern): Likewise.
6021 (frint_suffix): Likewise.
6023 2013-04-29 Richard Biener <rguenther@suse.de>
6025 PR tree-optimization/57081
6026 * loop-init.c: Include tree-flow.h.
6027 (loop_optimizer_finalize): Free number of iteration estimates.
6028 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
6030 2013-04-29 Jakub Jelinek <jakub@redhat.com>
6032 PR tree-optimization/57083
6033 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
6034 non-singleton shift count range, zero extend low_bound for uns case.
6036 * config/i386/predicates.md (general_vector_operand): New predicate.
6037 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
6038 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
6039 if they aren't nonimmediate operands. If their original values
6040 satisfy const_vector_equal_evenodd_p, don't shift them.
6041 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
6042 predicates. For the SSE4.1 case force operands[{1,2}] into registers
6043 if not nonimmediate_operand.
6044 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
6045 instead of register_operand.
6046 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
6048 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
6050 * stor-layout.c (finalize_size_functions): Allocate a structure and
6051 reset cfun before dumping the functions.
6053 2013-04-27 Jakub Jelinek <jakub@redhat.com>
6055 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
6058 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
6059 use xop_pmacsdqh if uns_p.
6060 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
6061 the immediate rotate count.
6063 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
6065 * rtl.h (struct rtx_def): Add comment for field jump.
6066 (LRA_SUBREG_P): New macro.
6067 * recog.c (register_operand): Check LRA_SUBREG_P.
6068 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6070 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6071 (lra_final_code_change): Skip subreg change for operators.
6072 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6073 if there are no operand changes.
6074 * lra-constraints.c (curr_insn_set): New.
6075 (match_reload): Set LRA_SUBREG_P.
6076 (emit_spill_move): Ditto.
6077 (check_and_process_move): Use curr_insn_set. Process only single
6078 set insns. Don't initialize sec_mem_p and change_p.
6079 (simplify_operand_subreg): Use LRA_SUBREG_P.
6080 (reg_in_class_p): New function.
6081 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6082 of #ifdef. Add code to remove cycling.
6083 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6084 non-null disp. Reload inner instead of disp when base and index
6085 are null. Try to put lo_sum into register.
6086 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6087 (check_and_process_move): Move code for move cost check to
6088 simple_move_p. Remove equiv_substitution.
6089 (simple_move_p): New function.
6090 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6091 curr_insn_set. Call check_and_process_move only for single set
6092 insns. Use the new function. Move call of check_and_process_move
6093 after operand equiv substitution and address process.
6095 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6098 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
6099 with nonlocal goto receivers or returns twice calls, ignore
6100 unininitialized values from abnormal edges to nl goto receiver
6101 or returns twice call.
6103 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6105 PR tree-optimization/57051
6106 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
6107 and VEC_RSHIFT_EXPR if shift count is a multiple of element
6110 2013-04-26 Richard Biener <rguenther@suse.de>
6112 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
6113 (expand_omp_taskreg): Likewise. Mark loops for fixup.
6114 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
6115 (fixup_loop_arrays_after_move): New function.
6116 (move_sese_region_to_fn): Properly outline the loop tree parts
6119 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
6121 * config/i386/i386.md (type, unit): Fix long lines.
6123 2013-04-26 Richard Biener <rguenther@suse.de>
6125 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
6126 (lto-streamer-out.o): Likewise.
6127 * cfgloop.c (init_loops_structure): Export, add struct function
6128 argument and adjust.
6129 (flow_loops_find): Adjust.
6130 * cfgloop.h (enum loop_estimation): Add EST_LAST.
6131 (init_loops_structure): Declare.
6132 * lto-streamer-in.c: Include cfgloop.h.
6133 (input_cfg): Input the loop tree.
6134 * lto-streamer-out.c: Include cfgloop.h.
6135 (output_cfg): Output the loop tree.
6136 (output_struct_function_base): Do not drop PROP_loops.
6138 2013-03-26 Richard Biener <rguenther@suse.de>
6140 * tree-cfg.c (execute_build_cfg): Build the loop tree.
6141 (pass_build_cfg): Provide PROP_loops.
6142 (move_sese_region_to_fn): Remove loops that are outlined into fn
6144 * tree-inline.c: Include cfgloop.h.
6145 (initialize_cfun): Do not drop PROP_loops.
6146 (copy_loops): New function.
6147 (copy_cfg_body): Copy loop structure.
6148 (tree_function_versioning): Initialize destination loop tree.
6149 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
6150 (pass_parallelize_loops): Do IL verification.
6151 * loop-init.c (loop_optimizer_init): Fixup loops if required.
6152 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
6153 the CFG make sure we fixup loops as well.
6154 * tree-ssa-tail-merge.c: Include cfgloop.h.
6155 (replace_block_by): When merging loop latches mark loops for fixup.
6156 * lto-streamer-out.c (output_struct_function_base): Drop
6158 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
6159 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
6160 * ipa-split.c: Include cfgloop.h.
6161 (split_function): Add the new return block to the loop tree root.
6162 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
6163 whether we have removed the forwarder block.
6164 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
6165 * cfgloop.h (place_new_loop): Declare.
6166 * cfgloopmanip.c (place_new_loop): Export.
6167 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
6168 (tree-switch-conversion.o): Likewise.
6169 (tree-complex.o): Likewise.
6170 (tree-inline.o): Likewise.
6171 (tree-ssa-tailmerge.o): Likewise.
6172 (ipa-split.o): Likewise.
6173 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
6174 (tree-ssa-copy.o): Likewise.
6175 * tree-switch-conversion.c: Include cfgloop.h
6176 (process_switch): If we emit a bit-test cascade, schedule loops
6178 * tree-complex.c: Include cfgloop.h.
6179 (expand_complex_div_wide): Properly add new basic-blocks to loops.
6180 * asan.c: Include cfgloop.h.
6181 (create_cond_insert_point): Properly add new basic-blocks to
6182 loops, schedule loop fixup.
6183 * cfgloop.c (verify_loop_structure): Check that looks are not
6185 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
6187 (expand_omp_for_generic): Likewise.
6188 (expand_omp_sections): Likewise.
6189 (expand_omp_atomic_pipeline): Schedule loops for fixup.
6190 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
6191 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
6192 is initialized, not when loops are present.
6193 * tree-parloops.c (parallelize_loops): Remove checking here.
6194 * passes.c (init_optimization_passes): Schedule a copy-propagation
6195 pass before complete unrolling of inner loops.
6197 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6199 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
6200 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
6201 (colorize_init): Add argument to _WIN32 version.
6202 * toplev.c: Include diagnostic-color.h.
6203 (process_options): Default to -fdiagnostics-color=auto if
6204 GCC_COLORS env var is in the environment.
6205 * common.opt (fdiagnostics-color=): Add Var and Init.
6206 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6207 env var is in the environment, the default is auto rather than never.
6209 * diagnostic.h (file_name_as_prefix): Add context argument.
6210 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6211 the string as locus.
6212 * langhooks.c (lhd_print_error_function): Adjust caller.
6214 2013-04-25 Lawrence Crowl <crowl@google.com>
6216 * var-tracking.c (shared_hash_def::htab):
6217 Change type to hash_table. Update dependent calls and types.
6219 2013-04-25 Lawrence Crowl <crowl@google.com>
6221 * Makefile.in: Update as needed below.
6223 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6224 Move declaration to after the type's method definitons.
6226 * attribs.c (htab_t scoped_attributes::attribute_hash):
6227 Change type to hash_table. Update dependent calls and types.
6229 * bitmap.c (htab_t bitmap_desc_hash):
6230 Change type to hash_table. Update dependent calls and types.
6232 * cselib.c (htab_t cselib_hash_table):
6233 Change type to hash_table. Update dependent calls and types.
6235 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6236 (hash_string_slot_node): Move implementation into lto-streamer.h
6237 struct string_slot_hasher.
6238 (eq_string_slot_node): Likewise.
6240 * data-streamer-out.c: Update output_block::string_hash_table
6241 dependent calls and types.
6243 * dwarf2cfi.c (htab_t trace_index):
6244 Change type to hash_table. Update dependent calls and types.
6246 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6247 Change type to hash_table. Update dependent calls and types.
6248 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6249 (htab_t optimize_external_refs::map): Likewise.
6250 (htab_t output_comp_unit::extern_map): Likewise.
6251 (htab_t output_comdat_type_unit::extern_map): Likewise.
6252 (htab_t output_macinfo::macinfo_htab): Likewise.
6253 (htab_t optimize_location_lists::htab): Likewise.
6254 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6256 * except.c (htab_t ehspec_hash_type):
6257 Change type to hash_table. Update dependent calls and types.
6258 (assign_filter_values::ttypes): Likewise.
6259 (assign_filter_values::ehspec): Likewise.
6260 (sjlj_assign_call_site_values::ar_hash): Likewise.
6261 (convert_to_eh_region_ranges::ar_hash): Likewise.
6263 * gcse.c (htab_t pre_ldst_table):
6264 Change type to hash_table. Update dependent calls and types.
6266 * ggc-common.c (htab_t saving_htab):
6267 Change type to hash_table. Update dependent calls and types.
6268 (htab_t loc_hash): Likewise.
6269 (htab_t ptr_hash): Likewise.
6270 (call_count): Rename ggc_call_count.
6271 (call_alloc): Rename ggc_call_alloc.
6272 (loc_descriptor): Rename make_loc_descriptor.
6273 (add_statistics): Rename ggc_add_statistics.
6275 * ggc-common.c (saving_htab):
6276 Change type to hash_table. Update dependent calls and types.
6278 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6279 (push_gimplify_context): Likewise.
6280 (pop_gimplify_context): Likewise.
6281 (struct gimple_temp_hash_elt): Added.
6282 (struct gimplify_hasher): Likewise.
6283 (struct gimplify_ctx.temp_htab):
6284 Change type to hash_table. Update dependent calls and types.
6286 * gimple-fold.c: Include gimplify-ctx.h.
6288 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6289 Change type to hash_table. Update dependent calls and types.
6290 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6291 avoid potential global name collision.
6293 * gimplify.c: Include gimplify-ctx.h.
6294 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6295 (htab_t gimplify_ctx::temp_htab):
6296 Update dependent calls and types for new type hash_table.
6297 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6298 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6300 * gimplify-ctx.h: New.
6301 (struct gimple_temp_hash_elt): Move from gimplify.c.
6302 (class gimplify_hasher): New.
6303 (struct gimplify_ctx): Move from gimple.h.
6304 (htab_t gimplify_ctx::temp_htab):
6305 Change type to hash_table. Update dependent calls and types.
6307 * graphite-clast-to-gimple.c: Include graphite-htab.h.
6308 (htab_t ivs_params::newivs_index):
6309 Change type to hash_table. Update dependent calls and types.
6310 (htab_t ivs_params::params_index): Likewise.
6311 (htab_t print_generated_program::params_index): Likewise.
6312 (htab_t gloog::newivs_index): Likewise.
6313 (htab_t gloog::params_index): Likewise.
6315 * graphite.c: Include graphite-htab.h.
6316 4htab_t graphite_transform_loops::bb_pbb_mapping):
6317 Change type to hash_table. Update dependent calls and types.
6319 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6320 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6321 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6323 * graphite-dependences.c: Include graphite-htab.h.
6324 (loop_is_parallel_p): Change hash table type of parameter.
6326 * graphite-htab.h: New.
6327 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6328 (extern find_pbb_via_hash): Move from graphite-poly.h.
6329 (extern loop_is_parallel_p): Move from graphite-poly.h.
6330 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6332 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6333 (extern loop_is_parallel_p): Move to graphite-htab.h.
6334 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6336 * haifa-sched.c (htab_t delay_htab):
6337 Change type to hash_table. Update dependent calls and types.
6338 (htab_t delay_htab_i2): Likewise.
6340 * ira-color.c (htab_t allocno_hard_regs_htab):
6341 Change type to hash_table. Update dependent calls and types.
6343 * ira-costs.c (htab_t cost_classes_htab):
6344 Change type to hash_table. Update dependent calls and types.
6346 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6347 Change type to hash_table. Update dependent calls and types.
6349 * loop-iv.c (htab_t bivs):
6350 Change type to hash_table. Update dependent calls and types.
6352 * loop-unroll.c (htab_t opt_info::insns_to_split):
6353 Change type to hash_table. Update dependent calls and types.
6354 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6356 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6357 (struct string_slot_hasher): New.
6358 (htab_t output_block::string_hash_table):
6359 Change type to hash_table. Update dependent calls and types.
6361 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6362 (htab_t file_name_hash_table):
6363 Change type to hash_table. Update dependent calls and types.
6365 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6368 * lto-streamer.c (htab_t tree_htab):
6369 Change type to hash_table. Update dependent calls and types.
6371 * omp-low.c: Include gimplify-ctx.h.
6373 * passes.c (htab_t name_to_pass_map):
6374 Change type to hash_table. Update dependent calls and types.
6375 (pass_traverse): Rename to passes_pass_traverse.
6377 * plugin.c (htab_t event_tab):
6378 Change type to hash_table. Update dependent calls and types.
6380 * postreload-gcse.c (htab_t expr_table):
6381 Change type to hash_table. Update dependent calls and types.
6382 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6384 * sese.c (debug_rename_map_1): Make extern.
6385 (htab_t copy_bb_and_scalar_dependences::rename_map):
6386 Change type to hash_table. Update dependent calls and types.
6388 * sese.h (extern debug_rename_map): Move to .c file.
6390 * store-motion.c (htab_t store_motion_mems_table):
6391 Change type to hash_table. Update dependent calls and types.
6393 * trans-mem.c (htab_t tm_new_mem_hash):
6394 Change type to hash_table. Update dependent calls and types.
6396 * tree-browser.c (htab_t TB_up_ht):
6397 Change type to hash_table. Update dependent calls and types.
6399 * tree-cfg.c (htab_t discriminator_per_locus):
6400 Change type to hash_table. Update dependent calls and types.
6402 * tree-complex.c: Include tree-hasher.h
6403 (htab_t complex_variable_components):
6404 Change type to hash_table. Update dependent calls and types.
6406 * tree-eh.c (htab_t finally_tree):
6407 Change type to hash_table. Update dependent calls and types.
6409 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6410 struct int_tree_hasher.
6411 (extern int_tree_map_eq): Likewise.
6412 (uid_decl_map_hash): Removed.
6413 (extern decl_tree_map_eq): Likewise.
6415 * tree-hasher.h: New.
6416 (struct int_tree_hasher): New.
6417 (typedef int_tree_htab_type): New.
6419 * tree-inline.c: Include gimplify-ctx.h.
6421 * tree-mudflap.c: Include gimplify-ctx.h.
6423 * tree-parloops.c: Include tree-hasher.h.
6424 (htab_t eliminate_local_variables_stmt::decl_address):
6425 Change type to hash_table. Update dependent calls and types.
6426 (htab_t separate_decls_in_region::decl_copies): Likewise.
6428 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6429 Change type to hash_table. Update dependent calls and types.
6431 * tree-sra.c (candidates):
6432 Change type to hash_table. Update dependent calls and types.
6434 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6436 (int_tree_map_hash): Likewise.
6438 * tree-ssa-dom.c (htab_t avail_exprs):
6439 Change type to hash_table. Update dependent calls and types.
6441 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6442 Change type to hash_table. Update dependent calls and types.
6444 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6445 Change type to hash_table. Update dependent calls and types.
6447 * tree-ssa-phiopt.c (seen_ssa_names):
6448 Change type to hash_table. Update dependent calls and types.
6450 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6451 Change type to hash_table. Update dependent calls and types.
6453 * tree-ssa-uncprop.c (equiv):
6454 Change type to hash_table. Update dependent calls and types.
6456 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6458 PR rtl-optimization/57003
6459 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6460 call note_stores with kill_clobbered_value callback again after
6461 killing regs_invalidated_by_call.
6463 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6465 * config/aarch64/aarch64-simd.md
6466 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6467 (aarch64_simd_bsl<mode>): Likewise.
6468 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6470 2013-04-25 Marek Polacek <polacek@redhat.com>
6472 PR tree-optimization/57066
6473 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6475 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6477 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6479 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6481 * config/aarch64/aarch64-builtins.c
6482 (aarch64_fold_builtin): New.
6483 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6484 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6485 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6486 * config/aarch64/arm_neon.h
6487 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6489 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6490 Tejas Belagod <tejas.belagod@arm.com>
6492 * config/aarch64/aarch64-builtins.c
6493 (aarch64_gimple_fold_builtin): New.
6494 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6495 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6496 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6498 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6500 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6502 * config/aarch64/aarch64.md
6503 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6505 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6507 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6508 (*ngcsi_uxtw): New pattern.
6510 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6511 Julian Brown <julian@codesourcery.com>
6513 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6514 (TB_DREG): Add T_V4HF.
6515 (v4hf_UP): New macro.
6516 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6517 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6518 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6520 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6521 (arm_vector_mode_supported_p): Handle V4HF.
6522 (arm_mangle_map): Handle V4HFmode.
6523 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6524 * config/arm/arm_neon_builtins.def: Add entries for
6525 vcvtv4hfv4sf, vcvtv4sfv4hf.
6526 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6527 (neon_vcvtv4hfv4sf): Likewise.
6528 * config/arm/neon-gen.ml: Handle half-precision floating point
6530 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6531 * config/arm/arm_neon.h: Regenerate.
6532 * config/arm/neon.ml (type elts): Add F16.
6533 (type vectype): Add T_float16x4, T_floatHF.
6534 (type vecmode): Add V4HF.
6535 (type features): Add Requires_FP_bit feature.
6536 (elt_width): Handle F16.
6537 (elt_class): Likewise.
6538 (elt_of_class_width): Likewise.
6539 (mode_of_elt): Refactor.
6540 (type_for_elt): Handle F16, fix error messages.
6541 (vectype_size): Handle T_float16x4.
6542 (vcvt_sh): New function.
6543 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6544 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6545 (string_of_mode): Handle V4HF.
6546 * doc/arm-neon-intrinsics.texi: Regenerate.
6548 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6550 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6551 format specifier in 'X' case.
6553 2013-04-25 Alan Modra <amodra@gmail.com>
6556 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6557 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6558 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6559 Repeat for many other rotate/shift and mask patterns using subregs.
6560 Name lshiftrt insns.
6561 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6562 on WORDS_BIG_ENDIAN.
6564 2013-04-25 Alan Modra <amodra@gmail.com>
6566 * config.gcc: Support little-endian powerpc-linux targets.
6567 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6568 (LINK_OS_LINUX_SPEC): Define.
6569 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6570 Preserve MASK_LITTLE_ENDIAN.
6571 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6572 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6573 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6574 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6575 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6576 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6577 Correct fp word order for little-endian. Don't shift toc entries
6578 smaller than a word for little-endian.
6579 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6580 (bswapdi2 splits): Correct low-part subreg for little-endian.
6581 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6582 low/high where such is correct only for be.
6583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6584 little-endian for -mcall-aixdesc.
6586 2013-04-25 Alan Modra <amodra@gmail.com>
6588 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6589 replace_equiv_address_nv.
6591 2013-04-25 Alan Modra <amodra@gmail.com>
6593 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6595 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6598 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6599 * rtl.h (struct rtx_def): ...
6601 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6603 PR rtl-optimizations/57046
6604 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6605 for multi-reg splits.
6607 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6609 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6611 2013-04-24 Sterling Augustine <saugustine@google.com>
6613 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6614 (comp_dir_string, debug_str_dwo_section): New.
6615 (DEBUG_STR_DWO_SECTION): Rename to ...
6616 (DEBUG_DWO_STR_SECTION): ... this.
6617 (DEBUG_NORM_STR_SECTION): Delete.
6618 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6619 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6620 (find_AT_string): Move most logic to ...
6621 (find_AT_string_in_table): ... here. New.
6622 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6623 add_skeleton_AT_string. Delete logic.
6624 (output_skeleton_debug_sections): Remove call to
6625 add_top_level_skeleton_die_attrs.
6626 (add_comp_dir_attribute): Move logic to comp_dir_string.
6627 (dwarf2out_init): Initialize debug_str_dwo_section.
6628 (output_indirect_string): Call find_string_form.
6629 (output_indirect_strings): Rewrite.
6630 (prune_unused_types): Empty skeleton_debug_str_hash.
6631 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6632 (dwarf2out_finish): Call output_indirect_strings.
6634 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6636 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6638 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6640 * rtl.h (struct rtx_def): Add comment for field jump.
6641 (LRA_SUBREG_P): New macro.
6642 * recog.c (register_operand): Check LRA_SUBREG_P.
6643 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6645 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6646 (lra_final_code_change): Skip subreg change for operators.
6647 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6648 if there are no operand changes.
6649 * lra-constraints.c (curr_insn_set): New.
6650 (match_reload): Set LRA_SUBREG_P.
6651 (emit_spill_move): Ditto.
6652 (check_and_process_move): Use curr_insn_set. Process only single
6653 set insns. Don't initialize sec_mem_p and change_p.
6654 (simplify_operand_subreg): Use LRA_SUBREG_P.
6655 (reg_in_class_p): New function.
6656 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6657 of #ifdef. Add code to remove cycling.
6658 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6659 non-null disp. Reload inner instead of disp when base and index
6660 are null. Try to put lo_sum into register.
6661 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6662 (check_and_process_move): Move code for move cost check to
6663 simple_move_p. Remove equiv_substitution.
6664 (simple_move_p): New function.
6665 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6666 curr_insn_set. Call check_and_process_move only for single set
6667 insns. Use the new function. Move call of check_and_process_move
6668 after operand equiv substitution and address process.
6670 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6672 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6673 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6674 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6676 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6678 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6680 2013-04-24 Marek Polacek <polacek@redhat.com>
6682 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6683 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6684 (select_loops_exit_conditions): Likewise.
6685 (number_of_iterations_for_all_loops): Likewise.
6686 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6687 (scev_analysis): Likewise.
6689 2013-04-02 Catherine Moore <clm@codesourcery.com>
6690 Chao-ying Fu <fu@mips.com>
6692 * config/mips/micromips.md (jraddiusp): New pattern.
6693 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6694 instruction if possible.
6696 2013-04-24 Alan Modra <amodra@gmail.com>
6698 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6700 2013-04-24 Julian Brown <julian@codesourcery.com>
6701 Chung-Lin Tang <cltang@codesourcery.com>
6703 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6704 dependency behavior in enumeration type DIE generation. Add TODO note
6705 to comments about future DW_FORM_sdata/udata re-work of related code.
6707 2013-04-23 Lawrence Crowl <crowl@google.com>
6709 * Makefile.in: Update as needed below.
6711 * hash-table.h (class hash_table):
6712 Correct many methods with parameter types compare_type to the correct
6713 value_type. (Correct code was unlikely to notice the change.)
6714 (hash_table::elements_with_deleted) New.
6715 (class hashtable::iterator): New.
6716 (hashtable::begin()): New.
6717 (hashtable::end()): New.
6718 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6720 * statistics.c (statistics_hashes):
6721 Change type to hash_table. Update dependent calls and types.
6723 * tree-into-ssa.c (var_infos):
6724 Change type to hash_table. Update dependent calls and types.
6726 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6727 Change type to hash_table. Update dependent calls and types.
6729 * tree-ssa-loop-im.c (struct mem_ref.refs):
6730 Change type to hash_table. Update dependent calls and types.
6732 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6733 Change type to hash_table. Update dependent calls and types.
6735 * tree-ssa-sccvn.c (vn_tables_s::nary):
6736 Change type to hash_table. Update dependent calls and types.
6737 (vn_tables_s::phis): Likewise.
6738 (vn_tables_s::references): Likewise.
6740 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6741 (vn_reference_eq): Update parameter and return types.
6743 * tree-ssa-structalias.c (pointer_equiv_class_table):
6744 Change type to hash_table. Update dependent calls and types.
6745 (location_equiv_class_table): Likewise.
6747 * tree-vect-data-refs.c: Consequential changes for making
6748 peeling a hash_table.
6750 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6751 (destroy_loop_vec_info): Dependent hash_table update.
6753 * tree-vectorizer.h (peeling_htab):
6754 Change type to hash_table. Update dependent calls and types.
6756 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6758 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6759 to check the register content is equal or not.
6760 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6761 to assign register content record.
6762 * lra-eliminations.c (update_reg_eliminate): Use
6763 lra_update_reg_val_offset to update register content offset.
6764 * lra-int.h (struct lra_reg): Add offset member.
6765 (lra_reg_val_equal_p): New static inline function.
6766 (lra_update_reg_val_offset): New static inline function.
6767 (lra_assign_reg_val): New static inline function.
6768 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6769 to assign register content record.
6770 (initialize_lra_reg_info_element): Initial offset to zero.
6772 2013-04-23 Catherine Moore <clm@codesourcery.com>
6774 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6775 operands. Record compression.
6777 2013-04-23 Xinliang David Li <davidxl@google.com>
6779 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6781 2013-04-23 Richard Biener <rguenther@suse.de>
6784 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6785 parameter, only add abnormal goto edges from the copied body
6786 if the call could perform abnormal gotos.
6787 (copy_cfg_body): Adjust.
6789 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6791 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6793 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6795 * coretypes.h (gimple_stmt_iterator): Add struct to make
6798 2013-04-23 Richard Biener <rguenther@suse.de>
6800 PR tree-optimization/57026
6801 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6802 from SSA names occuring in abnormal PHI nodes.
6804 2013-04-22 Andi Kleen <ak@linux.intel.com>
6806 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6808 2013-04-22 Andi Kleen <ak@linux.intel.com>
6810 * lto/lto.c (print_lto_report_1): Declare early.
6811 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6813 2013-04-22 Andi Kleen <ak@linux.intel.com>
6815 * common.opt (-flto-report-wpa): Add.
6816 * doc/invoke.texi (-flto-report-wpa): Add.
6817 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6820 2013-04-22 Xinliang David Li <davidxl@google.com>
6822 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6823 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6824 * Makefile.in: New dependency
6826 David Daney <ddaney.cavm@gmail.com>
6828 * configure.ac (gcc_cv_as_micromips_support): Use the
6829 --fatal-warnings option.
6830 * configure: Regenerate.
6832 2013-04-22 Marek Polacek <polacek@redhat.com>
6835 * tsan.c (instrument_expr): Don't instrument expression
6836 in case its size is zero.
6838 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6842 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6844 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6846 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6848 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6849 (gimple_stmt_iterator): New typedef.
6850 * gimple.h (gimple_stmt_iterator): Rename to...
6851 (gimple_stmt_iterator_d): ... This.
6852 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6853 trees be valid for GIMPLE and GENERIC.
6854 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6855 * gimple-fold.c (gimple_fold_call): Call target hook
6856 gimple_fold_builtin.
6857 * hooks.c (hook_bool_gsiptr_false): New.
6858 * hooks.h (hook_bool_gsiptr_false): New.
6859 * target.def (fold_stmt): New.
6860 * doc/tm.texi: Regenerate.
6862 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6865 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6866 a set sp if no stack realignment.
6868 2013-04-22 Nick Clifton <nickc@redhat.com>
6870 * config.gcc (tilegx-linux): Extend extra_objs rather than
6872 (tilepro-linux): Likewise.
6874 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6876 * config/aarch64/aarch64-builtins.c
6878 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6879 (VAR<1-12>): Add MAP parameter.
6880 (BUILTIN_*): Likewise.
6881 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6882 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6883 (aarch64_ushl_n<mode>): Likewise.
6884 (aarch64_sshr_n<mode>): Likewise.
6885 (aarch64_ushr_n<mode>): Likewise.
6886 (aarch64_<maxmin><mode>): Likewise.
6887 (aarch64_sqrt<mode>): Likewise.
6888 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6889 (vshr<q>_n_*): Likewise.
6891 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6893 * config/aarch64/aarch64-builtins.c
6894 (aarch64_simd_builtin_type_mode): Handle SF types.
6896 (BUILTIN_GPF): Define.
6897 (aarch64_init_simd_builtins): Handle SF types.
6898 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6901 * config/aarch64/aarch64-simd.md
6902 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6903 (aarch64_frecpe<mode>): New.
6904 (aarch64_frecps<mode>): Likewise.
6905 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6906 (v8type): Add frecp<esx>.
6907 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6908 (aarch64_frecps<mode>): Likewise.
6909 * config/aarch64/iterators.md (FRECP): New.
6910 (frecp_suffix): Likewise.
6911 * config/aarch64/arm_neon.h
6912 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6914 2013-04-22 Christian Bruel <christian.bruel@st.com>
6917 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6918 (REG_CLASS_NAMES): Idem.
6919 (REG_CLASS_CONTENTS): Idem.
6920 (REGCLASS_HAS_FP_REG): Idem.
6921 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6922 (sh_conditional_register_usage): Idem.
6924 2013-04-21 Jeff Law <law@redhat.com>
6926 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6927 (ssa_forward_propagate_and_combine): Use it.
6929 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6931 * lra.c: Update the flow chart diagram.
6933 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6935 PR rtl-optimization/56847
6936 * lra-constraints.c (process_alt_operands): Discourage alternative
6937 with non-matche doffsettable memory constraint fro memory with
6940 2013-04-19 Richard Biener <rguenther@suse.de>
6942 PR tree-optimization/56982
6943 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6945 * gimplify.c (gimplify_call_expr): Notice special calls.
6946 (gimplify_modify_expr): Likewise.
6947 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6948 abnormal control flow receivers.
6949 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6950 in the same way as cfun->has_nonlocal_labels.
6951 (gimple_purge_dead_abnormal_call_edges): Likewise.
6952 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6953 receivers start a basic-block.
6955 2013-04-19 Richard Biener <rguenther@suse.de>
6957 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6959 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6960 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6961 (SLP_TREE_LOAD_PERMUTATION): Add.
6962 (vect_transform_slp_perm_load): Adjust prototype.
6963 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6964 (vect_free_slp_instance): Likewise.
6965 (vect_create_new_slp_node): Likewise.
6966 (vect_supported_slp_permutation_p): Remove.
6967 (vect_slp_rearrange_stmts): Adjust.
6968 (vect_supported_load_permutation_p): Likewise. Inline
6969 vect_supported_slp_permutation_p here.
6970 (vect_analyze_slp_instance): Compute load permutations per
6971 slp node instead of per instance.
6972 (vect_get_slp_defs): Adjust.
6973 (vect_transform_slp_perm_load): Likewise.
6974 (vect_schedule_slp_instance): Remove redundant code.
6975 (vect_schedule_slp): Remove hack for PR56270, add it ...
6976 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6977 CSE loads for SLP. Adjust.
6979 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6981 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6982 spelling in two comments.
6984 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6987 * config/arm/arm.c (load_multiple_sequence): Require SP
6988 as base register for loads if SP is in the register list.
6990 2013-04-19 Martin Jambor <mjambor@suse.cz>
6992 PR tree-optimization/56718
6993 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6994 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6995 and made public. Adjusted all callers.
6996 (ipa_intraprocedural_devirtualization): New function.
6997 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6998 (ipa_intraprocedural_devirtualization): Likewise.
6999 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
7001 2013-04-19 Richard Biener <rguenther@suse.de>
7003 PR tree-optimization/57000
7004 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
7006 2013-04-19 Terry Guo <terry.guo@arm.com>
7008 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
7010 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
7011 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
7012 (cortex_m4_fmacs): Use new reservations.
7013 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
7015 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
7017 PR rtl-optimization/56999
7018 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
7020 (lra_coalesce): Remove split_origin_bitmap and related code.
7021 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
7022 ranges if necessary.
7024 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
7028 (ix86_expand_call): Remove clobbered_registers array and use
7029 x86_64_ms_sysv_extra_clobbered_registers instead.
7030 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
7032 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
7034 * config/i386/i386.md (*call_rex64_ms_sysv): Use
7035 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
7036 (*call_value_rex64_ms_sysv): Ditto.
7038 2013-04-18 Cary Coutant <ccoutant@google.com>
7040 * dwarf2out.c (output_pubnames): Check die_perennial_p of
7041 parent instead of die_mark.
7043 2013-04-18 Diego Novillo <dnovillo@google.com>
7045 * gimple.c (create_gimple_tmp): New.
7046 (get_expr_type): New.
7047 (build_assign): New.
7048 (build_type_cast): New.
7049 * gimple.h (enum ssa_mode): Define.
7050 (gimple_seq_set_location): New.
7051 * asan.c (build_check_stmt): Change some gimple_build_* calls
7052 to use build_assign and build_type_cast.
7054 2013-04-18 Richard Biener <rguenther@suse.de>
7056 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7057 handle negative step. Remove redundant checks.
7058 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
7059 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
7060 for negative step and grouped loads fail to vectorize.
7062 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7064 * emit-rtl.c (reset_insn_used_flags): New function.
7065 (reset_all_used_flags): Use it.
7066 (verify_insn_sharing): New function.
7067 (verify_rtl_sharing): Fix verification for SEQUENCEs.
7069 2013-04-18 Jakub Jelinek <jakub@redhat.com>
7071 PR tree-optimization/56984
7072 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
7073 and (x >> M) >= N don't register any assertion if N << M is the
7076 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7078 * lower-subreg.c (resolve_simple_move): If called self-recursive,
7079 do not delete_insn insns that have not yet been emitted, only
7080 unlink them with remove_insn.
7081 * df-scan.c (df_insn_delete): Revert r197492.
7083 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
7085 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
7086 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
7088 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7090 * config/arm/arm.md (movsicc_insn): Convert define_insn into
7091 define_insn_and_split.
7092 (and_scc,ior_scc,negscc): Likewise.
7093 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
7095 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7097 * config/arm/arm.c (use_return_insn): Return 0 for targets that
7098 can benefit from using a sequence of LDRD instructions in epilogue
7099 instead of a single LDM instruction.
7101 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7104 * doc/extend.texi: Fix typo.
7106 2013-04-17 Richard Biener <rguenther@suse.de>
7108 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
7109 (vect_build_slp_tree): ... here.
7110 (vect_build_slp_tree_1): Compute which stmts of the SLP group
7111 match. Remove special-casing of mismatched complex loads.
7112 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
7113 re-try the match with swapped commutative operands.
7114 (vect_supported_load_permutation_p): Remove special-casing of
7115 mismatched complex loads.
7116 (vect_analyze_slp_instance): Adjust.
7118 2013-04-17 Richard Biener <rguenther@suse.de>
7120 PR rtl-optimization/56921
7121 * cfgloop.h (struct loop): Add simple_loop_desc member.
7122 (struct niter_desc): Mark with GTY(()).
7123 (simple_loop_desc): Do not use aux field but simple_loop_desc.
7124 * loop-iv.c (get_simple_loop_desc): Likewise.
7125 (free_simple_loop_desc): Likewise.
7128 2013-04-16 Richard Biener <rguenther@suse.de>
7130 PR rtl-optimization/56921
7131 * loop-init.c (pass_rtl_move_loop_invariants): Add
7132 TODO_do_not_ggc_collect to todo_flags_finish.
7133 (pass_rtl_unswitch): Same.
7134 (pass_rtl_unroll_and_peel_loops): Same.
7135 (pass_rtl_doloop): Same.
7137 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
7139 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
7140 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
7141 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
7143 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
7144 * tree-streamer.c (record_common_node): Adjust reference in comment.
7146 2013-04-17 Terry Guo <terry.guo@arm.com>
7148 * config/arm/cortex-m4.md: Add a new bypass.
7150 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7152 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
7154 (*subs_<optab><mode>_multp2): New pattern.
7155 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7156 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7158 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7160 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
7161 (*subs_mul_imm_<mode>): New pattern.
7163 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
7166 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
7167 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
7168 (vsx_movti_32bit): Change j->wa to O->wa.
7170 2013-04-16 Richard Biener <rguenther@suse.de>
7172 PR rtl-optimization/56921
7173 * loop-init.c (pass_rtl_move_loop_invariants): Add
7174 TODO_do_not_ggc_collect to todo_flags_finish.
7175 (pass_rtl_unswitch): Same.
7176 (pass_rtl_unroll_and_peel_loops): Same.
7177 (pass_rtl_doloop): Same.
7179 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
7181 * config/arm/arm.c (emit_multi_reg_push): New declaration
7182 for an existing function.
7183 (arm_emit_strd_push): New function.
7184 (arm_expand_prologue): Used here.
7185 (arm_emit_ldrd_pop): New function.
7186 (arm_expand_epilogue): Used here.
7187 (arm_get_frame_offsets): Update condition.
7188 (arm_emit_multi_reg_pop): Add a special case for load of a single
7189 register with writeback.
7191 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
7193 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
7196 2013-04-16 Richard Biener <rguenther@suse.de>
7198 PR tree-optimization/56756
7199 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
7200 (first_mem_ref_loc): New.
7201 (execute_sm): Place the load temporarily before a previous
7202 access instead of in the latch edge to ensure its SSA dependencies
7203 are defined at points dominating the load.
7205 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7207 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7208 correct fix by moving header and footer insn to the footer of
7209 the merged basic block. Clear BB_END of the merged-away block.
7212 * emit-rtl.c (make_note_raw): New function.
7213 (link_insn_into_chain): New static inline function.
7215 (add_insn_before, add_insn_after): Factor insn chain linking code...
7216 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7217 using link_insn_into_chain.
7218 (note_outside_basic_block_p): New helper function for emit_note_after
7219 and emit_note_before.
7220 (emit_note_after): Use nobb variant of add_insn_after if the note
7221 should not be contained in a basic block.
7222 (emit_note_before): Use nobb variant of add_insn_before if the note
7223 should not be contained in a basic block.
7224 (emit_note_copy): Use make_note_raw.
7225 (emit_note): Likewise.
7226 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7227 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7228 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7229 the moved barrier the tail of the basic block it follows.
7230 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7232 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7234 PR tree-optimization/56962
7235 * gimple-ssa-strength-reduction.c (record_increment): Only set
7236 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7237 either rhs1 or rhs2 is equal to c->base_expr.
7239 2013-04-15 Richard Biener <rguenther@suse.de>
7241 PR tree-optimization/56933
7242 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7244 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7245 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7246 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7247 dependence check ...
7248 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7250 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7251 GROUP_READ_WRITE_DEPENDENCE.
7253 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7255 * emit-rtl.c (reset_all_used_flags): New function.
7256 (verify_rtl_sharing): Call reset_all_used_flags before and after
7257 performing the checks.
7259 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7261 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7262 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7263 * config/arm/constraints.md (De): New constraint.
7264 * config/arm/neon.md (anddi3_neon): Delete.
7265 (neon_vand<mode>): Expand to standard anddi3 pattern.
7266 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7267 Move earlier in the file.
7268 (neon_inv_logic_op2): Likewise.
7269 (arm_anddi_operand_neon): New predicate.
7271 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7273 * configure.ac (gcc_cv_ld_as_needed): Set
7274 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7275 Use -z ignore, -z record on *-*-solaris2*.
7276 (HAVE_LD_AS_NEEDED): Update comment.
7277 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7278 * configure: Regenerate.
7279 * config.in: Regenerate.
7280 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7281 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7282 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7283 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7284 equivalents. Fix markup.
7285 * doc/tm.texi: Regenerate.
7287 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7289 * config/i386/i386.opt: New option mstack-protector-guard=.
7290 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7291 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7292 TARGET_SSP_TLS_GUARD.
7293 * config/i386/i386.c (ix86_option_override_internal): Set
7294 ix86_stack_protector_guard.
7295 * config/i386/i386.md (stack_protect_set): Enable for
7296 TARGET_SSP_TLS_GUARD only.
7297 (stack_protect_set_<mode>): Ditto.
7298 (stack_protect_test): Ditto.
7299 (stack_protect_test_<mode>): Ditto.
7300 * doc/invoke.texi (i386 Option): Document.
7302 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
7305 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
7306 (S_MODES): Set H_MODE bit.
7307 (SF_MODES): Set only S_MODE and SF_MODE bits.
7308 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
7309 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
7310 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
7311 <MODE_FLOAT>: Likewise.
7313 2013-04-15 Joey Ye <joey.ye@arm.com>
7315 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
7317 2013-04-15 Joey Ye <joey.ye@arm.com>
7319 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7321 (thumb_far_jump_used_p): Count instruction size and set
7324 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7326 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7327 * resource.c (mark_target_live_regs): Reformat conditional block.
7329 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7331 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7332 notes, they are emitted only just before final.
7333 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7335 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7337 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7338 * cfgrtl.c (delete_insn): Call it here instead.
7339 * lra-spills.c (lra_final_code_change): Use delete_insn.
7340 * haifa-sched.c (sched_remove_insn): Likewise.
7341 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7342 returning to the nop pool.
7343 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7344 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7346 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7348 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7349 * doc/tm.texi: Regenerated.
7351 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7353 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7356 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7358 * df-core.c (df_find_def): Compare register numbers.
7359 (df_find_use): Likewise.
7361 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7364 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7365 lra_in_progress for return.
7367 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7369 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7370 define_insn into define_insn_and_split and emit movsicc patterns.
7372 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7374 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7376 2013-04-12 Richard Biener <rguenther@suse.de>
7378 * tree-pass.h (TODO_do_not_ggc_collect): New.
7379 * passes.c (execute_one_ipa_transform_pass): Honor
7380 TODO_do_not_ggc_collect.
7381 (execute_one_pass): Likewise.
7384 2013-04-10 Richard Biener <rguenther@suse.de>
7386 * passes.c (init_optimization_passes): Remove reload pass.
7387 * ira.c (do_reload): Merge into ...
7389 (rest_of_handle_reload): Remove.
7390 (pass_reload): Likewise.
7391 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7392 of reload for vzeroupper pass placement.
7394 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7396 PR tree-optimization/56918
7397 PR tree-optimization/56920
7398 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7399 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7400 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7401 use wide_mul_with_sign method.
7403 2013-04-12 Richard Biener <rguenther@suse.de>
7405 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7406 not be considered a gimple constant.
7408 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7410 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7411 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7414 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7415 Jakub Jelinek <jakub@redhat.com>
7417 * opts.c: Include diagnostic-color.h.
7418 (common_handle_option): Handle OPT_fdiagnostics_color_.
7419 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7420 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7421 (diagnostic-color.o): New.
7422 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7423 (diagnostic_color_rule): New enum.
7424 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7425 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7426 the location string.
7427 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7428 either NULL, or color kind.
7429 * diagnostic-color.c: New file.
7430 * diagnostic-color.h: New file.
7431 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7433 * doc/invoke.texi (-fdiagnostics-color): Document.
7434 * pretty-print.h (pp_show_color): Define.
7435 (struct pretty_print_info): Add show_color field.
7436 * diagnostic.c: Include diagnostic-color.h.
7437 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7438 macros. Colorize error:, warning: etc. strings and also the location
7440 (diagnostic_show_locus): Colorize the caret line.
7441 * pretty-print.c: Include diagnostic-color.h.
7442 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7443 inside of %< %> quotes or quoted through q format modifier.
7445 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7447 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7449 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7451 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7453 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7456 2013-04-11 Marek Polacek <polacek@redhat.com>
7458 PR tree-optimization/48184
7459 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7461 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7463 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7464 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7465 (skip_simple_arithmetic): Tidy up.
7466 * tree.h (skip_simple_constant_arithmetic): Declare.
7468 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7470 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7472 2013-04-11 Richard Biener <rguenther@suse.de>
7474 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7475 generate vector constants.
7477 2013-04-11 Richard Biener <rguenther@suse.de>
7479 PR tree-optimization/56878
7480 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7481 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7483 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7484 Prefer to align the DR with the most invariant base address.
7486 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7488 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7491 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7493 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7494 floating-point vector comparisons against 0.
7496 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7498 PR tree-optimization/56899
7499 * fold-const.c (extract_muldiv_1): Apply distributive law
7500 only if TYPE_OVERFLOW_WRAPS (ctype).
7502 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7505 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7506 loading has side effect.
7508 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7510 * config/sparc/sparc.c: Include tree-pass.h.
7511 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7512 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7513 head of file. Change return type. Split off gate function.
7514 (sparc_gate_work_around_errata): New function.
7515 (pass_work_around_errata): New pass definition.
7516 (insert_pass_work_around_errata) New pass insert definition to
7517 insert pass_work_around_errata just after delayed-branch scheduling.
7518 (sparc_option_override): Insert the pass.
7519 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7521 2013-04-10 David S. Miller <davem@davemloft.net>
7523 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7524 or -mcpu=hypersparc.
7526 * target.def (cstore_mode): New hook.
7527 * target.h: Include insn-codes.h
7528 * targhooks.c: Likewise.
7529 (default_cstore_mode): New function.
7530 * targhooks.h: Declare it.
7531 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7532 * doc/tm.texi: Rebuild.
7533 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7534 target hook, rather than inspecting the insn_data.
7535 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7536 (TARGET_CSTORE_MODE): Redefine.
7537 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7539 * config/sparc/predicates.md (cstore_result_operand): New special
7541 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7542 Use it for operand 0.
7543 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7544 (*snesi_special): Likewise.
7545 (*snesi_zero): Likewise.
7546 (*seqsi_zero): Likewise.
7547 (*sltu_insn): Likewise.
7548 (*sgeu_insn): Likewise.
7549 (*seqdi_special): Make operand 0 and comparison operation be of
7551 (*snedi_special): Likewise.
7552 (*snedi_special_vis3): Likewise.
7553 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7554 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7555 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7556 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7557 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7558 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7559 (*sltu_extend_sp64): Likewise.
7560 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7561 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7562 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7563 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7564 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7566 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7568 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7569 (aarch64_start_file): Use the new function.
7571 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7572 Jason Merrill <jason@redhat.com>
7574 * common.opt: Add -gdwarf.
7575 * opts.c (common_handle_option): Handle it.
7576 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7578 2013-04-10 Richard Biener <rguenther@suse.de>
7580 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7581 (execute_one_ipa_transform_pass): But unconditionally here.
7582 (execute_one_pass): And here.
7583 (init_optimization_passes): Remove reload pass.
7584 * tree-pass.h (TODO_ggc_collect): Remove.
7585 (pass_reload): Likewise.
7586 * ira.c (do_reload): Merge into ...
7588 (rest_of_handle_reload): Remove.
7589 (pass_reload): Likewise.
7590 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7591 of reload for vzeroupper pass placement.
7592 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7593 and todo_flags_finish of all passes.
7595 2013-04-10 Richard Biener <rguenther@suse.de>
7597 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7598 first_const_oprnd field, rename first_def_type to first_op_type.
7599 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7600 (vect_get_and_check_slp_defs): Always use the type of the
7601 operand. Allow mixed vect_external_def, vect_constant_def types.
7602 (vect_get_constant_vectors): Handle mixed vect_external_def,
7603 vect_constant_def types.
7605 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7607 PR tree-optimization/55524
7608 * tree-ssa-math-opts.c
7609 (convert_mult_to_fma): Don't use an fms construct
7610 when we don't have an fms operation, but fnma, and it looks
7611 likely that we'll be able to use the latter.
7613 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7615 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7617 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7618 inline fail caused by overwritable functions.
7620 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7622 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7623 unnecessary bits in the constant power of two case.
7625 2013-04-10 Richard Biener <rguenther@suse.de>
7627 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7628 broken code swapping operands.
7629 (vect_build_slp_tree): Do not compute load permutations here.
7630 (vect_analyze_slp_instance): Compute load permutations here,
7631 after building the SLP tree.
7633 2013-04-09 Christian Bruel <christian.bruel@st.com>
7635 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7636 of next/prev_real_insn.
7638 2013-04-09 Jan Hubicka <jh@suse.cz>
7640 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7641 Drop aliased parameter.
7642 (function_and_variable_visibility): Do not handle alias pairs.
7643 * cgraph.c (varpool_externally_visible_p): Update prototype.
7644 * varpool.c (varpool_add_new_variable): Update.
7646 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7648 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7650 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7652 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7654 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7656 2013-04-09 Marek Polacek <polacek@redhat.com>
7658 PR tree-optimization/48762
7659 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7661 2013-04-09 Richard Biener <rguenther@suse.de>
7663 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7665 (vect_build_slp_tree): Likewise.
7666 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7667 calculating the cost of a SLP instance.
7668 (vect_analyze_slp_instance): Use it from here, after building
7671 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7674 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7675 expand_omp_for_static_chunk): Use simple_p = true in
7676 force_gimple_operand_gsi calls when assigning to addressable decls.
7678 2013-04-09 Jeff Law <law@redhat.com>
7680 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7681 when the boolean was created by converting a wider object which
7682 had a boolean range.
7684 2013-04-09 Richard Biener <rguenther@suse.de>
7686 * tree-vectorizer.h (slp_void_p): Remove.
7687 (slp_tree): Typedef before _slp_tree declaration.
7688 (struct _slp_tree): Use a vector of slp_tree as children.
7689 (vect_get_place_in_interleaving_chain): Remove.
7690 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7692 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7694 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7695 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7696 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7697 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7698 Use slp_node instead of slp_void_p and adjust.
7700 2013-04-09 Richard Biener <rguenther@suse.de>
7702 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7703 work that is not necessary.
7705 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7707 PR tree-optimization/56854
7708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7709 forward into clobber stmts if it would change MEM_REF lhs into
7712 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7714 * tree.c (type_hash_lookup, type_hash_add): Make static.
7715 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7717 2013-04-09 Richard Biener <rguenther@suse.de>
7719 * tree.h (unsave_expr_now): Remove.
7720 * tree-inline.c (mark_local_for_remap_r): Remove.
7721 (unsave_expr_1): Likewise.
7722 (unsave_r): Likewise.
7723 (unsave_expr_now): Likewise.
7724 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7725 (propagate_tree_value): Likewise.
7727 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7729 * doc/rtl.texi (sequence): Rewrite documentation to match the
7730 current use of SEQUENCE rtl objects.
7731 * rtl.def (SEQUENCE): Likewise.
7733 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7734 Update documentation.
7735 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7736 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7738 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7740 2013-04-08 Teresa Johnson <tejohnson@google.com>
7742 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7743 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7745 (estimate_edge_size_and_time): Add comment to suggest using rounding
7747 (estimate_node_size_and_time): Ditto.
7748 (remap_edge_change_prob): Use helper rounding divide methods.
7749 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7750 (gimple_mod_pow2_value_transform): Ditto.
7751 (gimple_mod_subtract_transform): Ditto.
7752 (gimple_ic_transform): Ditto.
7753 (gimple_stringops_transform): Ditto.
7754 * stmt.c (conditional_probability): Ditto.
7755 (emit_case_dispatch_table): Ditto.
7756 * lto-cgraph.c (merge_profile_summaries): Ditto.
7757 * tree-optimize.c (execute_fixup_cfg): Ditto.
7758 * cfgcleanup.c (try_forward_edges): Ditto.
7759 * cfgloopmanip.c (scale_loop_profile): Ditto.
7761 (duplicate_loop_to_header_edge): Ditto.
7762 (lv_adjust_loop_entry_edge): Ditto.
7763 * tree-vect-loop.c (vect_transform_loop): Ditto.
7764 * profile.c (compute_branch_probabilities): Ditto.
7765 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7766 * lto-streamer-in.c (input_cfg): Ditto.
7767 * gimple-streamer-in.c (input_bb): Ditto.
7768 * ipa-cp.c (update_profiling_info): Ditto.
7769 (update_specialized_profile): Ditto.
7770 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7771 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7773 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7774 (compute_trg_info): Ditto.
7775 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7776 (purge_dead_edges): Ditto.
7777 * loop-unswitch.c (unswitch_loop): Ditto.
7778 * cgraphclones.c (cgraph_clone_edge): Ditto.
7779 (cgraph_clone_node): Ditto.
7780 * tree-inline.c (copy_bb): Ditto.
7781 (copy_edges_for_bb): Ditto.
7782 (initialize_cfun): Ditto.
7783 (copy_cfg_body): Ditto.
7784 (expand_call_inline): Ditto.
7786 2013-04-08 Kai Tietz <ktietz@redhat.com>
7788 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7789 TARGET_CYGWIN64 by TARGET_64BIT.
7791 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7793 * config/epiphany/epiphany.md (GPR_1): New constant.
7794 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7795 * config/epiphany/epiphany.c (gen_compare_reg):
7796 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7797 is already in place.
7798 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7799 Don't require being called during rtl expansion; If y operlaps r0,
7801 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7802 (epiphany_expand_epilogue): Likewise.
7804 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7805 Don't use CC_FPmode for ORDERED / UNORDERED.
7806 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7808 * config/epiphany/constraints.md (CnL): New constraint.
7809 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7810 * config/epiphany/predicates.md (add_operand): Allow 1024.
7812 * config/epiphany/epiphany.md (logical_op): New code iterator.
7813 (op_mnc): New code attribute.
7814 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7815 (mov_f+1, mov_f+2): New peephole2 patterns.
7817 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7818 (cstoresi4): Also allow re-use of zero result when doing a NE
7819 comparison to a non-zero operand.
7820 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7822 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7823 Use gen_addsi3_i / gen_subsi3_i.
7825 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7829 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7830 contain anything but clobbers, at most one __builtin_stack_restore,
7831 optionally debug stmts and final resx, and if it has at least one
7832 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7833 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7834 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7835 which isn't defaut definition, remove them.
7836 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7837 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7838 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7839 with MEM_REF LHS with SSA_NAME address.
7841 2013-04-08 Jeff Law <law@redhat.com>
7843 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7845 2013-04-08 Richard Biener <rguenther@suse.de>
7847 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7849 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7850 determined vector type.
7851 (vect_analyze_data_refs): Likewise.
7852 (vect_get_new_vect_var): Adjust.
7853 (vect_create_destination_var): Preserve SSA name versions.
7854 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7855 not dump anything here.
7857 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7859 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7860 Add member lr_slot_known.
7861 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7863 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7864 Remove code that sets lr_slot_offset according to what a previous
7865 version of epiphany_emit_save_restore used to do.
7866 (epiphany_emit_save_restore): When doing an lr save or restore,
7867 set/verify lr_slot_known and lr_slot_offset.
7869 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7872 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7875 2013-04-08 Richard Biener <rguenther@suse.de>
7877 * alias.c (find_base_term): Fix thinko in previous change.
7879 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7881 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7882 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7883 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7884 if possible to compute val.
7885 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7886 For QImode integers don't require anything about precision. Use
7887 const_with_all_bytes_same to find out if the constant doesn't have
7888 repeated bytes in it.
7890 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7892 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7895 2013-04-08 Marek Polacek <polacek@redhat.com>
7897 PR rtl-optimization/48182
7898 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7901 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7904 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7905 nuses, make sure we have a label.
7907 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7910 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7911 (rs6000_emit_swdiv_low_precision): Remove.
7912 (rs6000_emit_swdiv): Rewrite to handle between one and four
7913 iterations of Newton-Raphson generally; modify required number of
7914 iterations for some cases.
7915 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7917 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7919 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7920 set-but-unused variable.
7922 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7923 basic blocks of released function bodies garbage-collectable.
7925 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7926 (struct rtl_opt_pass): Add TODO_df_finish.
7928 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7930 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7932 * config/arm/constraints.md (q): New constraint.
7933 * config/arm/ldrdstrd.md: New file.
7934 * config/arm/arm.md (ldrdstrd.md) New include.
7935 (arm_movdi): Use "q" instead of "r" constraint
7936 for double-word memory access.
7937 (movdf_soft_insn): Likewise.
7938 * config/arm/vfp.md (movdi_vfp): Likewise.
7939 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7940 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7941 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7942 (mem_ok_for_ldrd_strd): Likewise.
7943 (output_move_double): Update assertion.
7945 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7947 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7949 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7951 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7952 define_insn_and_split.
7953 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7955 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7957 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7958 define_insn_and_split.
7959 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7960 (shiftsi3_compare): New pattern.
7962 * config/arm/unspecs.md (UNSPEC_RRX): New.
7964 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7966 * config/arm/arm.md (negdi_extendsidi): New pattern.
7967 (negdi_zero_extendsidi): Likewise.
7969 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7971 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7972 define_insn_and_split.
7973 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7974 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7976 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7978 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7979 define_insn_and_split.
7980 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7981 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7983 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7985 * config/arm/arm.md (subsi3_carryin): New pattern.
7986 (subsi3_carryin_const): Likewise.
7987 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7988 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7990 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7992 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7994 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7996 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7997 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7999 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8001 * config/arm/arm.c (arm_expand_builtin): Change fcode
8002 type to unsigned int.
8004 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8006 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
8008 2013-04-04 Ian Lance Taylor <iant@google.com>
8010 * doc/standards.texi (Standards): The Go frontend supports the Go 1
8013 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
8016 * df-scan.c (df_insn_delete): Disable failing assert.
8018 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8020 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
8021 New function prototype.
8022 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
8023 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
8024 (arm_builtin_vectorized_function): New function.
8026 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8028 * config/arm/arm_neon_builtins.def: New file.
8029 * config/arm/arm.c (neon_builtin_data): Move contents to
8030 arm_neon_builtins.def.
8031 (enum arm_builtins): Include neon builtin definitions.
8032 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
8033 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
8035 2013-04-04 Marek Polacek <polacek@redhat.com>
8037 PR tree-optimization/48186
8038 * predict.c (maybe_hot_frequency_p): Return false if
8039 HOT_BB_FREQUENCY_FRACTION is 0.
8040 (cgraph_maybe_hot_edge_p): Likewise.
8042 2013-04-04 Richard Biener <rguenther@suse.de>
8044 PR tree-optimization/56826
8045 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
8048 2013-04-04 Richard Biener <rguenther@suse.de>
8050 PR tree-optimization/56213
8051 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
8052 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
8054 2013-04-04 Richard Biener <rguenther@suse.de>
8056 PR tree-optimization/56837
8057 * tree-loop-distribution.c (classify_partition): For non-zero
8058 values require that the value has the same precision as its
8059 mode to be useful as memset value.
8061 2013-04-03 Nick Clifton <nickc@redhat.com>
8063 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
8064 (fmssf4): Use fmsf.s on E3V5 architectures.
8065 (fnmasf4): Use fnmaf.s on E3V5 architectures.
8066 (fnmssf4): Use fnmsf.s on E3V5 architectures.
8068 2013-04-03 Jeff Law <law@redhat.com>
8070 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
8071 (lra-eliminations.o): Likewise.
8073 2013-04-03 Teresa Johnson <tejohnson@google.com>
8075 * gcov-io.c (compute_working_sets): Moved most of body of old
8076 compute_working_sets here from profile.c.
8077 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
8078 (gcov_working_set_t): Moved typedef here from basic-block.h
8079 (compute_working_set): Declare.
8080 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
8081 (get_working_sets): Renamed from compute_working_set,
8082 replace most of body with call to new compute_working_sets.
8083 (get_exec_counts): Replace call to compute_working_sets
8084 to get_working_sets.
8085 * profile.h (get_working_sets): Renamed from compute_working_set.
8086 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
8087 to get_working_sets.
8088 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
8089 * gcov-dump.c (dump_working_sets): New function.
8091 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
8093 * hwint.c (sext_hwi, zext_hwi): New functions.
8094 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
8095 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
8096 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
8097 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
8098 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
8099 (sext_hwi, zext_hwi): New functions.
8101 2013-04-03 Jeff Law <law@redhat.com>
8103 PR tree-optimization/56799
8104 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
8105 back test for widening conversion erroneously dropped in prior change.
8107 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8110 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
8111 instead of next_real_insn.
8113 2013-04-03 Marek Polacek <polacek@redhat.com>
8116 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
8118 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8121 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
8123 (thumb1_output_casesi): Likewise.
8124 (thumb2_output_casesi): Likewise.
8126 2013-04-03 Richard Biener <rguenther@suse.de>
8128 PR tree-optimization/56817
8129 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
8131 (tree_unroll_loops_completely_1): ... new function to manually
8132 walk the loop tree, properly defering outer loops of unrolled
8133 loops to later iterations.
8135 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8137 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
8138 (vectorizable_load): Likewise.
8139 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8140 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8142 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8144 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
8147 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8149 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
8151 2013-04-03 Bin Cheng <bin.cheng@arm.com>
8153 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
8155 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8157 PR tree-optimization/56790
8158 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
8161 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8163 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8165 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
8166 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
8169 2013-04-03 Jakub Jelinek <jakub@redhat.com>
8172 * tree.h (force_folding_builtin_constant_p): New decl.
8173 * builtins.c (force_folding_builtin_constant_p): New variable.
8174 (fold_builtin_constant_p): Fold immediately also if
8175 force_folding_builtin_constant_p.
8177 2013-04-03 Richard Biener <rguenther@suse.de>
8179 PR tree-optimization/56812
8180 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
8181 DRs of the same interleaving chain are independent.
8183 2013-04-02 Jason Merrill <jason@redhat.com>
8185 * gdbinit.in (pbb): Use debug fn.
8187 2013-04-02 Lawrence Crowl <crowl@google.com>
8189 * sese.h (struct ivtype_map_elt_s): Remove unused.
8190 (extern debug_ivtype_map): Remove unused.
8191 (extern eq_ivtype_map_elts): Remove unused.
8192 * sese.c (debug_ivtype_map): Removed unused.
8193 (debug_ivtype_map_1): Removed unused.
8194 (debug_ivtype_elt): Remove unused.
8195 (eq_ivtype_map_elts): Remove unused.
8198 2013-04-02 Kai Tietz <ktietz@redhat.com>
8201 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
8202 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
8203 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8205 (legitimize_pe_coff_symbol): Likewise.
8206 (is_imported_p): New helper-function.
8207 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8208 for Windows x64 targets.
8209 (ix86_expand_prologue): Optimize for pe-coff targets.
8210 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8211 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8212 medium/large code-model.
8213 (legitimize_pic_address): Likewise.
8214 (legitimize_tls_address): Likewise.
8215 (ix86_expand_call): Likewise.
8216 (x86_output_mi_thunk): Likewise.
8217 (get_dllimport_decl): Add new beimport argument.
8218 (construct_plt_address): Don't assert for x64 pe-coff targets.
8219 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8221 (SYMBOL_FLAG_STUBVAR): New macro.
8222 (SYMBOL_REF_STUBVAR_P): Likewise.
8223 * config/i386/winnt.c (stub_list): New structure.
8224 (stub_head): New local variable.
8225 (i386_pe_record_stub): New function.
8226 (i386_pe_file_end): Emit refptr-stubs.
8228 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8230 PR rtl-optimization/56745
8231 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8232 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8235 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8236 and both of them are MEM_REFs, just compare first argument for
8237 equality and attempt to deal even with differing offsets.
8240 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8241 of gimple_clobber_p to be MEM_REF.
8242 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8243 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8244 after gimplification.
8245 * asan.c (get_mem_ref_of_assignment): Don't instrument
8246 gimple_clobber_p stmts.
8247 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8248 gimple_clobber_p stmt if they have MEM_REF lhs and
8249 are dead because of another gimple_clobber_p stmt.
8250 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8251 gimple_clobber_p stmts like debug stmts.
8252 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8253 that refer to unused VAR_DECLs or uninitialized values.
8254 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8255 gimple_clobber_p stmts if they refer to removed parameters.
8256 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8259 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8261 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8262 using SWI48 mode attribute.
8264 2013-04-02 Wei Mi <wmi@google.com>
8266 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8267 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8268 *<rotate_insn><mode>3_mask in i386.md.
8270 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8272 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8274 2013-04-02 Richard Biener <rguenther@suse.de>
8276 PR tree-optimization/56778
8277 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8278 Runtime alias tests are not supported for gather loads.
8279 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8280 stmts referenced from SSA operands before updating SSA form.
8282 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8283 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8285 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8286 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8287 * config/arm/cortex-a53.md: New file.
8288 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8289 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8290 * config/arm/arm.c (arm_issue_rate): Likewise.
8291 * config/arm/arm-tune.md: Regenerate
8292 * config/arm/arm-tables.opt: Regenerate.
8293 * config/arm/arm-cores.def: Add cortex-a53.
8295 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8297 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8300 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8302 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8303 scalar load/store operations using B/H registers.
8304 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
8306 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8308 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
8310 * config/aarch64/aarch64.c
8311 (aarch64_simd_scalar_immediate_valid_for_move): New.
8312 * config/aarch64/aarch64-protos.h
8313 (aarch64_simd_scalar_immediate_valid_for_move): New.
8314 * config/aarch64/constraints.md (Dh, Dq): New.
8315 * config/aarch64/iterators.md (hq): New.
8317 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
8319 * reorg.c (get_branch_condition): Deal with conditional returns.
8320 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8322 2013-04-01 Wei Mi <wmi@google.com>
8324 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8325 Truncate operand 2 using %b asm operand modifier.
8326 (*<shift_insn><mode>3_mask): Ditto.
8327 (*<rotate_insn><mode>3_mask): Ditto.
8329 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8332 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8334 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8336 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8338 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8340 2013-03-30 Lawrence Crowl <crowl@google.com>
8342 * dse.c (clear_alias_sets): Remove never set.
8343 (disqualified_clear_alias_sets): Remove never set.
8344 (clear_alias_mode_pool): Remove never set.
8345 (dse_step0): Remove condition that is never true.
8346 (canon_address): Remove condition that is never true.
8347 (dse_step7): Remove condition that is never true.
8348 (rest_of_handle_dse): Remove condition that is never true.
8349 (rest_of_handle_dse::did_global): Remove never read from above.
8350 (dse_step2_spill): Remove never called from above.
8351 (dse_step5_spill): Remove never called from above.
8353 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8355 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8356 JUMP_TABLE_DATA changes.
8357 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8358 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8359 (Insns) <jump_table_data>: New entry.
8360 * doc/tm.texi: Regenerate.
8362 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8364 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8365 for table jump at the end of a basic block using tablejump_p.
8366 * targhooks.c (default_invalid_within_doloop): Likewise.
8367 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8368 target hook implementation that is identical to the default hook.
8369 (rs6000_invalid_within_doloop): Remove.
8371 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8372 unused variable from tablejump_p call.
8374 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8375 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8376 (INSN_DELETED_P): Likewise.
8377 (emit_jump_table_data): New prototype.
8378 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8379 after 4th as unused.
8380 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8381 * sched-vis.c (print_insn): Likewise.
8382 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8383 insn for compatibility with back ends that use next_active_insn to
8384 identify jump table data.
8385 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8386 (remove_insn): Likewise.
8387 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8389 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8390 (emit_jump_table_data): New function.
8392 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8393 basic block, a JUMP_TABLE_DATA never is.
8394 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8395 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8396 off from code handling real insns.
8397 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8398 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8399 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8400 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8401 is not a NONDEBUG_INSN_P.
8402 * ira-costs.c (scan_one_insn): Likewise.
8403 * jump.c (mark_all_labels): Likewise.
8404 (mark_jump_label_1): Likewise.
8405 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8406 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8408 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8409 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8410 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8411 JUMP_TABLE_DATA_P insns.
8412 (calculate_elim_costs_all_insns): Likewise.
8413 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8414 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8415 (delete_output_reload): Code style fixups.
8416 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8417 insn flags on this non-insn.
8418 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8419 as scheduling barriers, for pre-change compatibility.
8420 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8421 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8423 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8424 redundant JUMP_TABLE_DATA_P test.
8425 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8426 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8427 (frv_for_each_packet): Likewise.
8428 * config/i386/i386.c (min_insn_size): Likewise.
8429 (ix86_avoid_jump_mispredicts): Likewise.
8430 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8431 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8432 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8433 (mips16_insn_length): Robustify.
8434 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8435 (mips16_split_long_branches): Likewise.
8436 * config/pa/pa.c (pa_combine_instructions): Likewise.
8437 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8438 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8439 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8440 as contributing to pool range lengths.
8441 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8442 Remove redundant JUMP_TABLE_DATA_P test.
8443 (sh_loop_align): Likewise.
8444 (split_branches): Likewise.
8445 (sh_insn_length_adjustment): Likewise.
8446 * config/spu/spu.c (get_branch_target): Likewise.
8448 2013-03-29 Jan Hubicka <jh@suse.cz>
8450 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8451 gcov streaming; stream hot bb threshold to ltrans.
8452 * predict.c (get_hot_bb_threshold): Break out from ....
8453 (maybe_hot_count_p): ... here.
8454 (set_hot_bb_threshold): New function.
8455 * lto-section-in.c (lto_section_name): Add profile.
8456 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8457 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8459 (histogram_entry): New structure.
8460 (histogram, histogram_pool): New global vars.
8461 (histogram_hash): New structure.
8462 (histogram_hash::hash): New method.
8463 (histogram_hash::equal): Likewise.
8464 (account_time_size): New function.
8465 (cmp_counts): New function.
8466 (dump_histogram): New function.
8467 (ipa_profile_generate_summary): New function.
8468 (ipa_profile_write_summary): New function.
8469 (ipa_profile_read_summary): New function.
8470 (ipa_profile): Decide on threshold.
8471 (pass_ipa_profile): Add ipa_profile_write_summary and
8472 ipa_profile_read_summary.
8473 * Makefile.in (ipa.o): Update dependencies.
8474 * lto-streamer.h (LTO_section_ipa_profile): New section.
8476 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8478 * tree.h (VAR_P): New.
8480 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8483 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8485 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8487 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8488 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8489 (control_flow_insn_p): Likewise.
8490 * cfgrtl.c (duplicate_insn_chain): Likewise.
8491 * final.c (get_attr_length_1): Likewise.
8492 (shorten_branches): Likewise.
8493 (final_scan_insn): Likewise.
8494 * function.c (instantiate_virtual_regs): Likewise.
8495 * gcse.c (insert_insn_end_basic_block): Likewise.
8496 * ira-costs.c (scan_one_insn): Likewise.
8497 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8498 * lra.c (check_rtl): Likewise.
8499 * reload1.c (elimination_costs_in_insn): Likewise.
8500 * reorg.c (follow_jumps): Likewise.
8502 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8503 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8504 (thumb_far_jump_used_p): Likewise.
8505 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8506 (workaround_speculation): Likewise.
8507 (add_sched_insns_for_speculation): Likewise.
8508 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8509 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8510 (frv_for_each_packet): Likewise.
8511 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8512 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8513 (final_emit_insn_group_barriers): Likewise.
8514 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8515 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8516 (mips16_insn_length): Likewise.
8517 * config/pa/pa.c (pa_reorg): Likewise.
8518 (pa_combine_instructions): Likewise.
8519 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8520 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8521 (sh_reorg): Likewise.
8522 (split_branches): Likewise.
8523 * config/spu/spu.c (get_branch_target): Likewise.
8525 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8528 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8530 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8531 Fix declaration name.
8533 2013-03-28 Lawrence Crowl <crowl@google.com>
8535 * graphds.h (struct graph.indicies): Remove unused.
8536 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8537 (SCOP_ORIGINAL_PDDRS): Remove unused.
8538 * sese.h (extern insert_loop_close_phis): Removed unused.
8539 (extern insert_guard_phis): Removed unused.
8540 (extern ivtype_map_elt_info): Removed unused.
8541 (new_ivtype_map_elt): Removed unused.
8542 * sese.c (ivtype_map_elt_info): Removed unused.
8544 2013-03-28 Lawrence Crowl <crowl@google.com>
8546 * Makefile.in: Add several missing include dependences.
8548 (test-dump.o): New. This object is not added to any executable,
8549 but is present for ad-hoc testing.
8551 (debug (const bitmap_head_def &)): New.
8552 (debug (const bitmap_head_def *)): New.
8554 (extern debug (const bitmap_head_def &)): New.
8555 (extern debug (const bitmap_head_def *)): New.
8557 (debug (edge_def &)): New.
8558 (debug (edge_def *)): New.
8560 (debug (basic_block_def &)): New.
8561 (debug (basic_block_def *)): New.
8563 (dump_node (const_tree, int, FILE *)): Correct source file.
8565 (debug (die_struct &)): New.
8566 (debug (die_struct *)): New.
8568 (extern debug (die_struct &)): New.
8569 (extern debug (die_struct *)): New.
8570 * gimple-pretty-print.c
8571 (debug (gimple_statement_d &)): New.
8572 (debug (gimple_statement_d *)): New.
8573 * gimple-pretty-print.h
8574 (extern debug (gimple_statement_d &)): New.
8575 (extern debug (gimple_statement_d *)): New.
8577 (debug (ira_allocno_copy &)): New.
8578 (debug (ira_allocno_copy *)): New.
8579 (debug (ira_allocno &)): New.
8580 (debug (ira_allocno *)): New.
8582 (extern debug (ira_allocno_copy &)): New.
8583 (extern debug (ira_allocno_copy *)): New.
8584 (extern debug (ira_allocno &)): New.
8585 (extern debug (ira_allocno *)): New.
8587 (debug (live_range &)): New.
8588 (debug (live_range *)): New.
8590 (debug (lra_live_range &)): New.
8591 (debug (lra_live_range *)): New.
8593 (debug (lra_live_range &)): New.
8594 (debug (lra_live_range *)): New.
8596 (debug (omega_pb_d &)): New.
8597 (debug (omega_pb_d *)): New.
8599 (extern debug (omega_pb_d &)): New.
8600 (extern debug (omega_pb_d *)): New.
8602 (debug (const rtx_def &)): New.
8603 (debug (const rtx_def *)): New.
8605 (debug_tree (tree): Move within file.
8606 (debug_raw (const tree_node &)): New.
8607 (debug_raw (const tree_node *)): New.
8608 (dump_tree_via_hooks (const tree_node *, int)): New.
8609 (debug (const tree_node &)): New.
8610 (debug (const tree_node *)): New.
8611 (debug_verbose (const tree_node &)): New.
8612 (debug_verbose (const tree_node *)): New.
8613 (debug_head (const tree_node &)): New.
8614 (debug_head (const tree_node *)): New.
8615 (debug_body (const tree_node &)): New.
8616 (debug_body (const tree_node *)): New.
8617 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8618 (debug (vec<tree, va_gc> &)): New.
8619 (debug (vec<tree, va_gc> *)): New.
8621 (extern debug (const rtx_def &)): New.
8622 (extern debug (const rtx_def *)): New.
8624 (debug_raw (simple_bitmap_def &)): New.
8625 (debug_raw (simple_bitmap_def *)): New.
8626 (debug (simple_bitmap_def &)): New.
8627 (debug (simple_bitmap_def *)): New.
8629 (extern debug (simple_bitmap_def &)): New.
8630 (extern debug (simple_bitmap_def *)): New.
8631 (extern debug_raw (simple_bitmap_def &)): New.
8632 (extern debug_raw (simple_bitmap_def *)): New.
8634 (debug (vinsn_def &)): New.
8635 (debug (vinsn_def *)): New.
8636 (debug_verbose (vinsn_def &)): New.
8637 (debug_verbose (vinsn_def *)): New.
8638 (debug (expr_def &)): New.
8639 (debug (expr_def *)): New.
8640 (debug_verbose (expr_def &)): New.
8641 (debug_verbose (expr_def *)): New.
8642 (debug (vec<rtx> &)): New.
8643 (debug (vec<rtx> *)): New.
8645 (extern debug (vinsn_def &)): New.
8646 (extern debug (vinsn_def *)): New.
8647 (extern debug_verbose (vinsn_def &)): New.
8648 (extern debug_verbose (vinsn_def *)): New.
8649 (extern debug (expr_def &)): New.
8650 (extern debug (expr_def *)): New.
8651 (extern debug_verbose (expr_def &)): New.
8652 (extern debug_verbose (expr_def *)): New.
8653 (extern debug (vec<rtx> &)): New.
8654 (extern debug (vec<rtx> *)): New.
8656 (_list_iter_cond_expr): Make inline instead of static.
8658 (debug (sreal &)): New.
8659 (debug (sreal *)): New.
8661 (extern debug (sreal &)): New.
8662 (extern debug (sreal *)): New.
8664 (extern debug_raw (const tree_node &)): New.
8665 (extern debug_raw (const tree_node *)): New.
8666 (extern debug (const tree_node &)): New.
8667 (extern debug (const tree_node *)): New.
8668 (extern debug_verbose (const tree_node &)): New.
8669 (extern debug_verbose (const tree_node *)): New.
8670 (extern debug_head (const tree_node &)): New.
8671 (extern debug_head (const tree_node *)): New.
8672 (extern debug_body (const tree_node &)): New.
8673 (extern debug_body (const tree_node *)): New.
8674 (extern debug (vec<tree, va_gc> &)): New.
8675 (extern debug (vec<tree, va_gc> *)): New.
8677 (debug (struct loop &)): New.
8678 (debug (struct loop *)): New.
8679 (debug_verbose (struct loop &)): New.
8680 (debug_verbose (struct loop *)): New.
8681 * tree-dump.c: Add header dependence.
8683 (extern debug (struct loop &)): New.
8684 (extern debug (struct loop *)): New.
8685 (extern debug_verbose (struct loop &)): New.
8686 (extern debug_verbose (struct loop *)): New.
8688 (debug (data_reference &)): New.
8689 (debug (data_reference *)): New.
8690 (debug (vec<data_reference_p> &)): New.
8691 (debug (vec<data_reference_p> *)): New.
8692 (debug (vec<ddr_p> &)): New.
8693 (debug (vec<ddr_p> *)): New.
8695 (extern debug (data_reference &)): New.
8696 (extern debug (data_reference *)): New.
8697 (extern debug (vec<data_reference_p> &)): New.
8698 (extern debug (vec<data_reference_p> *)): New.
8699 (extern debug (vec<ddr_p> &)): New.
8700 (extern debug (vec<ddr_p> *)): New.
8702 (debug (pt_solution &)): New.
8703 (debug (pt_solution *)): New.
8705 (extern debug (pt_solution &)): New.
8706 (extern debug (pt_solution *)): New.
8708 (debug (_var_map &)): New.
8709 (debug (_var_map *)): New.
8710 (debug (tree_live_info_d &)): New.
8711 (debug (tree_live_info_d *)): New.
8713 (extern debug (_var_map &)): New.
8714 (extern debug (_var_map *)): New.
8715 (extern debug (tree_live_info_d &)): New.
8716 (extern debug (tree_live_info_d *)): New.
8718 2013-03-28 Jan Hubicka <jh@suse.cz>
8720 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8722 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8724 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8725 record only when desired or required.
8727 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8729 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8730 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8732 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8734 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8735 (*andsi3_compare0_uxtw): New pattern.
8736 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8737 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8739 2013-03-28 Jan Hubicka <jh@suse.cz>
8741 * data-streamer-in.c (streamer_read_gcov_count): New function.
8742 * gimple-streamer-out.c: Include value-prof.h.
8743 (output_gimple_stmt): Output histogram.
8744 (output_bb): Use streamer_write_gcov_count.
8745 * value-prof.c: Include data-streamer.h
8746 (dump_histogram_value): Add HIST_TYPE_MAX.
8747 (stream_out_histogram_value): New function.
8748 (stream_in_histogram_value): New function.
8749 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8750 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8751 * data-streamer-out.c (streamer_write_gcov_count): New function.
8752 (streamer_write_gcov_count_stream): New function.
8753 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8754 (lto_output_node): Likewise.
8755 (input_node, input_edge): Likewise.
8756 * lto-streamer-out.c (output_cfg): Update streaming.
8757 * lto-streamer-in.c (input_cfg): Likewise.
8758 * data-streamer.h (streamer_write_gcov_count,
8759 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8760 * gimple-streamer-in.c: Include value-prof.h
8761 (input_gimple_stmt): Input histograms.
8762 (input_bb): Update profile streaming.
8764 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8766 * genmodes.c (emit_max_int): New function.
8767 (emit_insn_modes_h): Added call to emit_max_function.
8768 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8770 * machmode.def: Fixed comment.
8772 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8774 * combine.c (try_combine): Removed useless assert.
8775 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8777 2013-03-28 Marek Polacek <polacek@redhat.com>
8778 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/56695
8781 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8782 build signed result of a vector comparison.
8783 * tree-cfg.c (verify_gimple_comparison): Check that a result
8784 of a vector comparison has signed type.
8786 2013-03-28 Richard Biener <rguenther@suse.de>
8788 PR tree-optimization/37021
8789 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8790 do not restrict gaps between groups.
8791 * tree-vect-stmts.c (vectorizable_load): Properly account for
8792 a gap between groups.
8794 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8796 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8797 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8800 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8802 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8803 * doc/extend.texi (Named Address Spaces): Ditto.
8804 (Variable Attributes): Ditto.
8806 2013-03-27 Kai Tietz <ktietz@redhat.com>
8808 * config.build: Add support for cygwin x64 target.
8809 * config.gcc: Likewise.
8810 * config.host: Likewise.
8811 * configure.ac: Likewise
8812 * configure: Regenerated.
8814 2013-03-27 Kai Tietz <ktietz@redhat.com>
8816 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8817 * config/i386/t-cygwin-w64: New file.
8818 * config/i386/cygwin-w64.h: New file.
8819 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8820 and add support for x64-cygwin target.
8821 (CPP_SPEC): Likewise.
8822 (CXX_WRAP_SPEC_LIST): Undefine before define.
8823 (LIBGCJ_SONAME): Use 15 as version.
8825 2013-03-27 Richard Biener <rguenther@suse.de>
8827 PR tree-optimization/56716
8828 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8829 dumping for ref nodes.
8831 2013-03-27 Martin Jambor <mjambor@suse.cz>
8833 PR tree-optimization/55334
8834 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8835 restricted pointers to arrays.
8837 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8839 * Makefile.in (.SUFFIXES): Add .cc.
8840 (.c.o): Apply same recipe for implicit rule .cc.o.
8842 2013-03-27 Richard Biener <rguenther@suse.de>
8844 PR tree-optimization/37021
8845 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8846 REALPART/IMAGPART_EXPRs around the supported refs.
8847 * tree-ssa-structalias.c (find_func_aliases): Assume that
8848 floating-point values are not used to transfer pointers.
8850 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8852 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8853 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8854 * doc/tm.texi: Regenerate.
8855 * targhooks.h (default_has_ifunc_p): New.
8856 * targhooks.c (default_has_ifunc_p): Ditto.
8857 * config/linux-protos.h: New file.
8858 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8859 this hook for linux which disables support of indirect functions in
8861 * config/linux-android.c: New file.
8862 * config/t-linux-android.c: Ditto.
8863 * config.gcc: Added new object file linux-android.o.
8864 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8865 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8866 * varasm.c (do_assemble_alias): Likewise.
8867 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8868 doesn't support indirect functions.
8869 * configure: Regenerate.
8871 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8874 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8875 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8878 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8880 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8882 2013-03-27 Terry Guo <terry.guo@arm.com>
8884 * config/arm/arm-cores.def: Added core cortex-r7.
8885 * config/arm/arm-tune.md: Regenerated.
8886 * config/arm/arm-tables.opt: Regenerated.
8887 * doc/invoke.texi: Added entry for core cortex-r7.
8889 2013-03-27 Walter Lee <walt@tilera.com>
8891 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8892 double-decrement of next_scratch_regno.
8894 2013-03-27 Walter Lee <walt@tilera.com>
8896 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8898 (insn_v1mulus): Ditto.
8899 (insn_v2muls): Ditto.
8901 2013-03-27 Walter Lee <walt@tilera.com>
8903 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8904 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8906 2013-03-27 Walter Lee <walt@tilera.com>
8908 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8909 (*sibcall_value): Ditto.
8911 2013-03-27 Walter Lee <walt@tilera.com>
8913 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8914 (insn_mnz_v8qi): ... this ...
8915 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8917 (insn_v<n>mnz): Replaced by ...
8918 (insn_v1mnz): ... this ...
8919 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8921 (insn_mz_<mode>): Replaced by ...
8922 (insn_mz_v8qi): ... this ...
8923 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8925 (insn_v<n>mz): Replaced by ...
8926 (insn_v1mz): ... this ...
8927 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8930 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8932 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8934 2013-03-26 Roland McGrath <mcgrathr@google.com>
8936 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8937 than fprintf with a non-constant, non-format string.
8939 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8941 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8942 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8943 operand 0 predicate.
8944 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8945 attribute. Use general_x64nomem_operand as operand 1 predicate.
8946 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8947 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8948 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8949 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8950 (mov<mode>_insv_1): Remove expander. Merge insn with
8951 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8952 Use general_x64nomem_operand as operand 1 predicate.
8953 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8954 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8955 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8956 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8957 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8958 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8959 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8960 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8961 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8962 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8963 (general_x64nomem_operand): Ditto.
8965 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8967 * config/rtems.opt: Add -pthread option.
8969 2013-03-26 Richard Biener <rguenther@suse.de>
8971 * alias.c (find_base_term): Avoid redundant and not used recursion.
8972 (base_alias_check): Get the initial base term from the caller.
8973 (true_dependence_1): Compute and pass base terms to base_alias_check.
8974 (write_dependence_p): Likewise.
8975 (may_alias_p): Likewise.
8977 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8979 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8980 PC-relative load in SI modes and above only.
8982 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8984 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8985 * config/arm/iwmmxt.md (WCGR0): Update.
8986 (WCGR1, WCGR2, WCGR3): Likewise.
8988 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8991 Use x64 and nox64 isa attributes.
8993 2013-03-26 Richard Biener <rguenther@suse.de>
8995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8996 alignment computations and rely on get_object_alignment_1
8997 for the !TYPE_P case.
8998 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
9000 2013-03-26 Walter Lee <walt@tilera.com>
9002 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
9003 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
9005 2013-03-25 Jeff Law <law@redhat.com>
9007 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
9008 check for INTEGRAL_TYPE_P that was missing due to checking in
9009 wrong version of prior patch.
9011 2013-03-25 Walter Lee <walt@tilera.com>
9013 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
9014 TILEGX_INSN_SHUFFLEBYTES1.
9015 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
9017 (tilegx_builtins): Ditto.
9018 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
9020 2013-03-25 Walter Lee <walt@tilera.com>
9022 * config/tilegx/tilegx.md (floatsisf2): New pattern.
9023 (floatunssisf2): New pattern.
9024 (floatsidf2): New pattern.
9025 (floatunssidf2): New pattern.
9027 2013-03-25 Walter Lee <walt@tilera.com>
9029 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
9030 tests for constraint J, K, N, P.
9032 2013-03-25 Walter Lee <walt@tilera.com>
9034 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
9035 Use indirect/pcrel encoding.
9036 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
9039 2013-03-25 Steve Ellcey <sellcey@mips.com>
9041 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
9042 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
9043 * config/mips/mips.c (mips_option_override): Set IMADD default.
9044 * config/mips/mips.h (PTF_AVOID_IMADD): New.
9045 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
9046 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
9047 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
9048 * doc/invoke.texi (-mimadd/-mno-imadd): New.
9050 2013-03-25 Jeff Law <law@redhat.com>
9052 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
9053 slightly to avoid creating and folding useless trees. Simplify
9054 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
9056 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
9058 * config/i386/i386.md (*zero_extendsidi2): Merge with
9059 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
9060 * config/i386/predicates.md (x86_64_zext_operand): Rename from
9061 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
9062 targets. Clarify comment.
9064 2013-03-25 Martin Jambor <mjambor@suse.cz>
9066 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
9067 pass-through jump functions differently.
9068 (ipa_read_jump_function): Likewise. Also use setter functions to set
9071 2013-03-25 Martin Jambor <mjambor@suse.cz>
9073 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
9074 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
9076 (ipa_get_indirect_edge_target): New function.
9077 (devirtualization_time_bonus): New parameter known_aggs, pass it to
9078 ipa_get_indirect_edge_target. Update all callers.
9079 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
9080 ipa_get_indirect_edge_target_1 instead of calling
9081 ipa_get_indirect_edge_target.
9082 (create_specialized_node): Pass aggvlas to
9083 ipcp_discover_new_direct_edges.
9085 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9087 * config/arm/arm.md (f_sels, f_seld): New types.
9088 (*cmov<mode>): New pattern.
9089 * config/arm/predicates.md (arm_vsel_comparison_operator): New
9092 2013-03-25 Kai Tietz <ktietz@redhat.com>
9094 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
9095 POSIX-printf for mingw-hosted builds.
9097 2013-03-25 Richard Biener <rguenther@suse.de>
9100 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
9101 must-not-throw stmt location.
9103 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9105 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
9106 Emit load-acquire versions when acq is true.
9107 (arm_emit_store_exclusive): Add rel parameter.
9108 Emit store-release versions when rel is true.
9109 (arm_split_compare_and_swap): Use acquire-release instructions
9111 of barriers when appropriate.
9112 (arm_split_atomic_op): Likewise.
9113 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
9114 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
9115 (VUNSPEC_SLX): Likewise.
9116 (VUNSPEC_LDA): Likewise.
9117 (VUNSPEC_STL): Likewise.
9118 * config/arm/sync.md (atomic_load<mode>): New pattern.
9119 (atomic_store<mode>): Likewise.
9120 (arm_load_acquire_exclusive<mode>): Likewise.
9121 (arm_load_acquire_exclusivesi): Likewise.
9122 (arm_load_acquire_exclusivedi): Likewise.
9123 (arm_store_release_exclusive<mode>): Likewise.
9125 2013-03-25 Catherine Moore <clm@codesourcery.com>
9127 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
9128 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
9129 * config/mip/predicates.md (lwsp_swsp_operand,
9130 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
9131 sb16_operand, db4_operand, db7_operand, ib3_operand,
9132 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
9133 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
9134 andi16_operand): New predicates.
9135 * config/mips/mips.md (compression): New attribute.
9136 (enabled): New attribute.
9137 (length): Consider compression in computing length.
9138 (shift_compression): New code attribute.
9139 (*add<mode>3): New operands. Record compression.
9140 (sub<mode>3): Likewise.
9141 (one_cmpl<mode>2): Likewise.
9142 (*and<mode>3): Likewise.
9143 (*ior<mode>3): Likewise.
9144 (unnamed pattern for xor): Likewise.
9145 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
9146 (*<optab><mode>3): Likewise.
9147 (*mov<mode>_internal: Likewise.
9148 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
9149 (mips_unsigned_immediate_p): New.
9150 (umips_lwsp_swsp_address_p): New.
9151 (m16_based_address_p): New.
9152 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
9153 (mips_unsigned_immediate_p): New prototype.
9154 (lwsp_swsp_address_p): New prototype.
9155 (m16_based_address_p): New prototype.
9156 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
9157 (mips_signed_immediate_p): New function.
9158 (m16_based_address_p): New function.
9159 (lwsp_swsp_address_p): New function.
9160 (mips_print_operand_punctuation): Recognize short delay slot insns
9161 for microMIPS.add<mode>3"
9163 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9166 * config/arm/iterators.md (v_cmp_result): New mode attribute.
9167 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
9169 2013-03-25 Richard Biener <rguenther@suse.de>
9171 PR tree-optimization/56689
9172 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
9175 2013-03-25 Richard Biener <rguenther@suse.de>
9177 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
9179 (memory_references): Likewise.
9180 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
9181 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
9182 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
9183 (gather_mem_refs_in_loops): Fold into ...
9184 (analyze_memory_references): ... this. Move initialization
9185 to tree_ssa_lim_initialize.
9186 (fill_always_executed_in): Rename to ...
9187 (fill_always_executed_in_1): ... this.
9188 (fill_always_executed_in): Move contains_call computation to
9189 this new function from ...
9190 (tree_ssa_lim_initialize): ... here.
9191 (tree_ssa_lim): Call fill_always_executed_in.
9193 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9195 * postreload.c (reload_combine): Fix code detecting returns.
9197 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9199 * function.c (emit_use_return_register_into_block): On cc0 targets,
9200 do not emit the sequence between cc0 setter and user.
9202 2013-03-25 Kai Tietz <ktietz@redhat.com>
9204 * config/i386/predicates.md (local_symbolic_operand): Interpret
9205 dll-imported symbols as none-local.
9207 2013-03-25 Richard Biener <rguenther@suse.de>
9209 * tree-ssa-loop-im.c (struct depend): Remove.
9210 (struct lim_aux_data): Make depends a vec of gimples.
9211 (free_lim_aux_data): Adjust.
9212 (add_dependency): Likewise.
9213 (set_level): Likewise.
9215 2013-03-25 Richard Biener <rguenther@suse.de>
9218 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9219 the pointer returned by calls with ECF_MALLOC set.
9221 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9223 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9225 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9227 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9228 using MMXMODE mode iterator.
9229 (*move<mode>_internal): Merge with *movv2sf_internal and
9230 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9232 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9234 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9235 (record_last_mem_set_info): Likewise.
9237 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9238 of XNEWVEC followed by memset.
9239 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9241 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9243 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9244 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9245 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9246 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9247 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9248 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9249 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9250 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9251 BARRIER_P instead of GET_CODE.
9253 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9255 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9256 inaccuracy in the probing code.
9258 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9259 (ctrapdi4): Likewise.
9261 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9263 * calls.c (expand_call): Add missing guard to code handling return
9264 of non-BLKmode structures in MSB.
9265 * function.c (expand_function_end): Likewise.
9267 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9269 * combine.c (try_combine): Adjust comment. Do not add the set of
9270 insn #0 if the destination indirectly is set or dies in insn #2.
9271 Tidy up code to distribute a new note.
9273 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9276 also for alternatives 16 and 17.
9278 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9280 * config/i386/sse.md (*mov<mode>_internal): Merge with
9281 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9282 Emit insn template depending on type attribute. Use
9283 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9284 movd instead of movq mnemonic for interunit moves. Rewrite mode
9285 attribute calculation. Remove unit attribute calculation.
9286 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9287 Set prefix_data16 attribute for DImode ssemov types.
9288 Use Ym instead of y for SSE-MMX conversion alternatives.
9289 Reorder operand constraints.
9291 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9293 * df.h (df_insn_delete): Adjust prototype.
9294 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9295 and let it decide whether mark the basic block dirty.
9296 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9297 * df-scan.c (df_insn_info_delete): New helper function, split
9298 off from df_insn_delete.
9299 (df_scan_free_bb_info): Use it.
9300 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9302 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9303 that the insn is actually an insn and it has a non-NULL basic block.
9304 Do not mark basic block dirty if only deleting a DEBUG_INSN.
9306 2013-03-22 Richard Biener <rguenther@suse.de>
9308 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
9310 (mem_ref_alloc): Do not allocate them.
9311 (refs_independent_p): Do not query or maintain a cache.
9313 2013-03-22 Richard Biener <rguenther@suse.de>
9315 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
9316 (gather_mem_refs_in_loops): Do not compute it.
9317 (analyze_memory_references): Do not allocate it.
9318 (tree_ssa_lim_finalize): Do not free it.
9319 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9321 2013-03-22 Richard Biener <rguenther@suse.de>
9323 * is-a.h (as_a): Use gcc_checking_assert.
9325 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9327 * config/aarch64/aarch64.c (aarch64_print_operand): New
9328 format specifier for printing a constant in hex.
9329 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9330 format specifier for printing second operand.
9332 2013-03-22 Richard Biener <rguenther@suse.de>
9334 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9336 (gather_mem_refs_in_loops): Perform store accumulation here.
9337 (create_vop_ref_mapping_loop): Remove.
9338 (create_vop_ref_mapping): Likewise.
9339 (analyze_memory_references): Initialize refs_stored_in_loop.
9340 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9341 (record_indep_loop): Remove.
9342 (record_dep_loop): New function.
9343 (ref_indep_loop_p_1): Adjust to only walk over references
9344 in the loop, not its subloops.
9345 (ref_indep_loop_p): Rename to ...
9346 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9347 maintaining a more fine-grained cache.
9348 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9349 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9351 2013-03-22 Richard Biener <rguenther@suse.de>
9353 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9354 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9355 aggregate mem_ref_loc.
9356 (free_mem_ref_locs): Inline into ...
9357 (memref_free): ... this and adjust.
9358 (mem_ref_alloc): Adjust.
9359 (mem_ref_locs_alloc): Remove.
9360 (record_mem_ref_loc): Adjust.
9361 (get_all_locs_in_loop): Rewrite into ...
9362 (for_all_locs_in_loop): ... this iterator.
9363 (rewrite_mem_ref_loc): New functor.
9364 (rewrite_mem_refs): Use for_all_locs_in_loop.
9365 (sm_set_flag_if_changed): New functor.
9366 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9367 (ref_always_accessed): New functor.
9368 (ref_always_accessed_p): Use for_all_locs_in_loop.
9370 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9372 * tree-pass.h (PROP_gimple_lvec): New.
9373 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9374 (init_optimization_passes): Move pass_lower_vector.
9375 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9377 (pass_lower_vector): Provide PROP_gimple_lvec.
9378 (pass_lower_vector_ssa): Likewise.
9379 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9381 2013-03-21 Mark Wielaard <mjw@redhat.com>
9383 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9385 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9387 * config/i386/i386.md (*movdi_internal): Disparage slightly
9388 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9389 conversion alternatives.
9391 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9394 * diagnostic.def (DK_WERROR): New kind.
9395 * diagnostic.h (werrorcount): Define.
9396 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9397 promoted to DK_ERROR, increment DK_WERROR counter instead of
9399 * toplev.c (toplev_main): Call print_ignored_options even if
9400 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9401 even if just werrorcount is non-zero.
9404 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9406 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9407 (string_cst_pool_decl): New function.
9408 (optimize_one_addr_into_implicit_ptr): New function.
9409 (resolve_addr_in_expr): Optimize DWARF location expression
9410 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9411 which doesn't live in memory, but has DW_AT_location or
9412 DW_AT_const_value, or refers to a string literal, into
9413 DW_OP_GNU_implicit_pointer.
9414 (optimize_location_into_implicit_ptr): New function.
9415 (resolve_addr): If removing DW_AT_location of a variable because
9416 it was DW_OP_addr of address of the variable, but the variable doesn't
9417 live in memory, try to emit const value attribute for the initializer.
9419 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9421 * tree.h (VECTOR_TYPE_P): New macro.
9422 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9424 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9425 VEC_COND_EXPR cannot be lvalues.
9426 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9428 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9430 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9431 Restrict the transformation to equal modes.
9433 2013-03-21 Richard Biener <rguenther@suse.de>
9435 PR tree-optimization/39326
9436 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9437 (MEM_ANALYZABLE): Adjust.
9438 (record_mem_ref_loc): Move bitmap ops ...
9439 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9440 unanalyzable refs, do not record locations for it.
9441 (analyze_memory_references): Allocate ref zero as shared
9443 (refs_independent_p): Do not test for unanalyzed mems here.
9444 (ref_indep_loop_p_1): Special-case disambiguation against
9446 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9448 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9450 * config/arm/arm-protos.h (tune_params): Add
9451 prefer_neon_for_64bits field.
9452 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9453 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9454 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9455 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9456 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9457 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9458 (arm_option_override): Handle -mneon-for-64bits new option.
9459 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9460 (prefer_neon_for_64bits): Declare new variable.
9461 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9462 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9463 (arch_enabled): Handle new arch types. Remove support for onlya8
9465 (one_cmpldi2): Use new arch names.
9466 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9467 * config/arm/arm.opt (mneon-for-64bits): Add option.
9468 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9469 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9470 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9472 * doc/invoke.texi (-mneon-for-64bits): Document.
9474 2013-03-21 Richard Biener <rguenther@suse.de>
9476 PR tree-optimization/39326
9477 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9478 (sort_bbs_in_loop_postorder_cmp): New function.
9479 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9481 2013-03-21 Richard Biener <rguenther@suse.de>
9483 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9484 (vect_insert_into_interleaving_chain): Likewise.
9485 (vect_drs_dependent_in_basic_block): Inline ...
9486 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9488 (vect_analyze_data_ref_dependence): ... here. Simplify.
9489 (vect_check_interleaving): Simplify.
9490 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9491 (vect_slp_analyze_data_ref_dependences): ... this new function.
9492 (dr_group_sort_cmp): New function.
9493 (vect_analyze_data_ref_accesses): Compute data-reference groups
9494 here instead of in vect_analyze_data_ref_dependence. Use
9495 a more efficient algorithm.
9496 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9497 vect_slp_analyze_data_ref_dependences. Call
9498 vect_analyze_data_ref_accesses earlier.
9499 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9500 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9501 (vect_slp_analyze_data_ref_dependences): New prototype.
9503 2013-03-21 Richard Biener <rguenther@suse.de>
9505 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9506 ref is stored in the loop.
9507 (find_refs_for_sm): Walk only over all stores.
9508 (store_motion_loop): Allocate from lim_bitmap_obstack.
9509 (store_motion): Likewise.
9511 2013-03-21 Richard Biener <rguenther@suse.de>
9513 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9514 Update virtual SSA form.
9516 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9518 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9519 * configure: Regenerate.
9520 * config.in: Regenerate.
9521 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9522 if !HAVE_LD_EH_FRAME_CIEV3.
9524 2013-03-21 Richard Biener <rguenther@suse.de>
9526 * tree-cfg.c (verify_expr_no_block): New function.
9527 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9528 nor DECL_VALUE_EXPR have locations with associated blocks.
9529 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9530 (clear_unused_block_pointer): Remove code dealing with
9531 blocks in DECL_DEBUG_EXPR locations.
9533 2013-03-21 Richard Biener <rguenther@suse.de>
9535 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9536 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9537 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9538 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9539 instead of DECL_DEBUG_EXPR_IS_FROM.
9540 * gimplify.c (gimplify_modify_expr): Likewise.
9541 * tree-cfg.c (verify_expr_location_1): Likewise.
9542 * tree-complex.c (create_one_component_var): Likewise.
9543 * tree-sra.c (create_access_replacement): Likewise.
9544 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9545 (clear_unused_block_pointer): Likewise.
9546 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9547 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9548 * var-tracking.c (var_debug_decl): Likewise.
9549 (track_expr_p): Likewise.
9550 * tree-inline.c (add_local_variables): Likewise. Set
9551 DECL_HAS_DEBUG_EXPR_P after copying it.
9552 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9553 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9555 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9558 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9559 * configure: Regenerate.
9560 * config.in: Regenerate.
9561 * config/i386/i386.md (*movdf_internal): Use
9562 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9563 movd instead of movq mnemonic for interunit moves.
9564 (*movdi_internal): Ditto.
9566 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9568 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9569 (abd<mode>_3): New pattern.
9570 (aba<mode>_3): New pattern.
9571 (fabd<mode>_3): New pattern.
9573 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9575 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9576 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9577 occurrence of REGISTER_PREFIX as its empty string.
9579 2013-03-20 Jeff Law <law@redhat.com>
9581 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9582 addititional equivalences for equality comparisons between an SSA_NAME
9583 and a constant where the SSA_NAME was set from a widening conversion.
9585 2013-03-20 Walter Lee <walt@tilera.com>
9587 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9589 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9591 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9592 depending on type attribute.
9593 (*movti_internal): Ditto.
9594 (*movtf_internal): Ditto.
9595 (*movxf_internal): Ditto.
9596 (*movdf_internal): Ditto.
9597 (*movsf_internal): Ditto.
9599 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9601 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9602 maybe_vex for sselog1 and ssemov types.
9603 (*movdi_internal): Reorder operand constraints.
9604 (*movsi_internal): Ditto. Set prefix attribute to
9605 maybe_vex for sselog1 and ssemov types.
9606 (*movtf_internal): Set prefix attribute to maybe_vex
9607 for sselog1 and ssemov types.
9608 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9609 DImode ssemov types. Reorder operand constraints.
9610 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9611 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9612 attribute for SImode ssemov types. Reorder operand constraints.
9614 2013-03-20 Martin Jambor <mjambor@suse.cz>
9616 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9617 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9619 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9621 * config/rs6000/predicates.md (indexed_address, update_address_mem
9622 update_indexed_address_mem): New predicates.
9623 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9624 attribute for load/store instructions.
9625 * config/rs6000/dfp.md (movsd_store): Likewise.
9626 (movsd_load): Likewise.
9627 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9628 (unnamed HI->DI extend define_insn): Likewise.
9629 (unnamed SI->DI extend define_insn): Likewise.
9630 (unnamed QI->SI extend define_insn): Likewise.
9631 (unnamed QI->HI extend define_insn): Likewise.
9632 (unnamed HI->SI extend define_insn): Likewise.
9633 (unnamed HI->SI extend define_insn): Likewise.
9634 (extendsfdf2_fpr): Likewise.
9635 (movsi_internal1): Likewise.
9636 (movsi_internal1_single): Likewise.
9637 (movhi_internal): Likewise.
9638 (movqi_internal): Likewise.
9639 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9640 attribute for load/store instructions.
9641 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9643 (mov<mode>_softfloat): Likewise.
9644 (mov<mode>_hardfloat32): Likewise.
9645 (mov<mode>_hardfloat64): Likewise.
9646 (mov<mode>_softfloat64): Likewise.
9647 (movdi_internal32): Likewise.
9648 (movdi_internal64): Likewise.
9649 (probe_stack_<mode>): Likewise.
9651 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9653 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9654 floating point, and decimal floating point to reload iterator.
9656 * config/rs6000/constraints.md (wl constraint): New constraints to
9657 return FLOAT_REGS if certain options are used to reduce the number
9658 of separate patterns that exist in the file.
9659 (wx constraint): Likewise.
9660 (wz constraint): Likewise.
9662 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9663 -mdebug=reg, print wg, wl, wx, and wz constraints.
9664 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9665 Initialize the reload functions for 64-bit binary/decimal floating
9667 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9668 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9669 create the buffer on the stack to overcome not having a 32-bit
9671 (rs6000_emit_move): Likewise.
9672 (rs6000_secondary_memory_needed_rtx): Likewise.
9673 (rs6000_alloc_sdmode_stack_slot): Likewise.
9674 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9675 via xxlxor, just like DFmode 0.0.
9677 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9678 define as 1 if we are running on a power7 or newer.
9679 (enum r6000_reg_class_enum): Add new constraints.
9681 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9682 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9683 with other moves by using conditional constraits (wg). Use LFIWZX
9684 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9685 (movsd splitter): Likewise.
9686 (movsd_hardfloat): Likewise.
9687 (movsd_softfloat): Likewise.
9689 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9690 binary and decimal floating point moves.
9691 (fmove_ok): New attributes to combine binary and decimal floating
9692 point moves, and to combine power6x (mfpgpr) moves along normal
9694 (real_value_to_target): Likewise.
9701 (movsf): Combine binary and decimal floating point moves. Combine
9702 power6x (mfpgpr) moves with other moves by using conditional
9703 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9704 (mov<mode> for SFmode/SDmode); Likewise.
9705 (SFmode/SDmode splitters): Likewise.
9706 (movsf_hardfloat): Likewise.
9707 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9708 (movsf_softfloat): Likewise.
9709 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9711 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9712 wx and wz constraints.
9714 * config/rs6000/constraints.md (wg constraint): New constraint to
9715 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9717 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9720 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9721 -mdebug=reg, print wg, wl, wx, and wz constraints.
9722 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9723 Initialize the reload functions for 64-bit binary/decimal floating
9725 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9726 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9727 create the buffer on the stack to overcome not having a 32-bit
9729 (rs6000_emit_move): Likewise.
9730 (rs6000_secondary_memory_needed_rtx): Likewise.
9731 (rs6000_alloc_sdmode_stack_slot): Likewise.
9732 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9733 via xxlxor, just like DFmode 0.0.
9735 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9736 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9737 with other moves by using conditional constraits (wg). Use LFIWZX
9738 and STFIWX for loading SDmode on power7.
9739 (movdd splitters): Likewise.
9740 (movdd_hardfloat32): Likewise.
9741 (movdd_softfloat32): Likewise.
9742 (movdd_hardfloat64_mfpgpr): Likewise.
9743 (movdd_hardfloat64): Likewise.
9744 (movdd_softfloat64): Likewise.
9746 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9747 64-bit binary and decimal floating point moves.
9748 (FMOVE64X): Likewise.
9749 (movdf): Combine 64-bit binary and decimal floating point moves.
9750 Combine power6x (mfpgpr) moves with other moves by using
9751 conditional constraits (wg).
9752 (mov<mode> for DFmode/DDmode): Likewise.
9753 (DFmode/DDmode splitters): Likewise.
9754 (movdf_hardfloat32): Likewise.
9755 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9756 (movdf_softfloat32): Likewise.
9757 (movdf_hardfloat64_mfpgpr): Likewise.
9758 (movdf_hardfloat64): Likewise.
9759 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9760 (movdf_softfloat64): Likewise.
9761 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9762 (reload_<mode>_load): Move to later in the file so they aren't in
9763 the middle of the floating point move insns.
9764 (reload_<mode>_store): Likewise.
9766 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9769 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9770 constraint if -mdebug=reg.
9771 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9772 Enable using dd reload support if needed.
9774 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9775 binary and decimal floating point moves in rs6000.md.
9776 (movtd_internal): Likewise.
9778 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9779 decimal floating point moves.
9781 (movtf_internal): Likewise.
9782 (mov<mode>_internal, TDmode/TFmode): Likewise.
9783 (movtf_softfloat): Likewise.
9784 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9786 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9787 movdi_internal64, using wg constraint for move direct operations.
9788 (movdi_internal64): Likewise.
9790 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9791 MODES_TIEABLE_P for selected modes. Print the numerical value of
9792 the various virtual registers. Use GPR/FPR first/last values,
9793 instead of hard coding the register numbers. Print which modes
9794 have reload functions registered.
9795 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9796 settings before/after setting cpu, target and subtarget settings.
9797 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9798 and for secondary reload failures in rs6000_secondary_reload_inner.
9799 (rs6000_secondary_reload_fail): Likewise.
9800 (rs6000_secondary_reload_inner): Likewise.
9802 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9803 macros for first/last GPR and FPR registers.
9804 (LAST_GPR_REGNO): Likewise.
9805 (FIRST_FPR_REGNO): Likewise.
9806 (LAST_FPR_REGNO): Likewise.
9808 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9809 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9810 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9811 (vcond<mode><mode>): Likewise.
9812 (vcondu<mode><mode>): Likewise.
9813 (vector_gtu<mode>): Likewise.
9814 (vector_gte<mode>): Likewise.
9815 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9816 to prevent the compiler from converting DImode operations to TImode.
9817 (ior<mode>3): Likewise.
9818 (and<mode>3): Likewise.
9819 (one_cmpl<mode>2): Likewise.
9820 (nor<mode>3): Likewise.
9821 (andc<mode>3): Likewise.
9823 * config/rs6000/constraints.md (wt constraint): New constraint
9824 that returns VSX_REGS if TImode is allowed in VSX registers.
9826 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9829 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9830 similar to TImode, but it is restricted to being in the GPRs.
9832 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9833 TImode to occupy a single VSX register.
9835 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9836 -mvsx-timode for power7/power8.
9837 (power7 cpu): Likewise.
9838 (power8 cpu): Likewise.
9840 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9841 sure that TFmode/TDmode take up two registers if they are ever
9842 allowed in the upper VSX registers.
9843 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9845 (rs6000_init_hard_regno_mode_ok): Likewise.
9846 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9847 constraint. Print if LRA is turned on.
9848 (rs6000_option_override_internal): Give an error if -mvsx-timode
9849 and VSX is not enabled.
9850 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9851 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9852 to reg+offset addressing. Use PTImode when checking offset
9853 addresses for validity.
9854 (reg_offset_addressing_ok_p): Likewise.
9855 (rs6000_legitimate_offset_address_p): Likewise.
9856 (rs6000_legitimize_address): Likewise.
9857 (rs6000_legitimize_reload_address): Likewise.
9858 (rs6000_legitimate_address_p): Likewise.
9859 (rs6000_eliminate_indexed_memrefs): Likewise.
9860 (rs6000_emit_move): Likewise.
9861 (rs6000_secondary_reload): Likewise.
9862 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9863 reloads to fpr registers to continue to use reg+offset addressing,
9864 but 64-bit reloads to altivec registers need reg+reg addressing.
9865 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9866 it. Treat LO_SUM like a PLUS operation.
9867 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9868 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9869 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9870 registers to share a register with a smaller sized type, since VSX
9871 puts scalars in the upper 64-bits.
9872 (print_operand): Add support for PTImode.
9873 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9874 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9875 registers, but don't have arithmetic support.
9876 (rs6000_memory_move_cost): Add test for VSX.
9877 (rs6000_opt_masks): Add -mvsx-timode.
9879 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9882 (VSr): Use wt constraint for TImode.
9883 (VSv): Drop TImode support.
9884 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9885 (vsx_movti_64bit): Likewise.
9886 (vsx_movti_32bit): Likewise.
9887 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9888 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9889 one '?' on the appropriate output constraint. Do not allow TImode
9890 logical operations on 32-bit systems.
9891 (vsx_ior<mode>3): Likewise.
9892 (vsx_xor<mode>3): Likewise.
9893 (vsx_one_cmpl<mode>2): Likewise.
9894 (vsx_nor<mode>3): Likewise.
9895 (vsx_andc<mode>3): Likewise.
9896 (vsx_concat_<mode>): Likewise.
9897 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9899 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9900 OPTION_MASK_VSX_TIMODE.
9901 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9902 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9904 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9905 (TI2 iterator): New iterator for TImode, PTImode.
9906 (wd mode attribute): Add values for vector types.
9907 (movti_string): Replace TI move operations with operations for TImode
9908 and PTImode. Add support for TImode being allowed in VSX registers.
9909 (mov<mode>_string, TImode/PTImode): Likewise.
9910 (movti_ppc64): Likewise.
9911 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9912 (TI mode splitters): Likewise.
9914 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9917 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9919 PR tree-optimization/56355
9920 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9921 Also handle integers with undefined overflow.
9923 2013-03-20 Catherine Moore <clm@codesourcery.com>
9924 Maciej W. Rozycki <macro@codesourcery.com>
9925 Tom de Vries <tom@codesourcery.com>
9926 Nathan Sidwell <nathan@codesourcery.com>
9927 Iain Sandoe <iain@codesourcery.com>
9928 Nathan Froyd <froydnj@codesourcery.com>
9929 Chao-ying Fu <fu@mips.com>
9931 * doc/extend.texi: (micromips, nomicromips, nocompression):
9932 Document new function attributes.
9933 * doc/invoke.texi (minterlink-compressed, mmicromips,
9934 m14k, m14ke, m14kec): Document new options.
9935 (minterlink-mips16): Update documentation.
9936 * doc/md.texi (ZC, ZD): Document new constraints.
9937 * configure.ac (gcc_cv_as_micromips): Check if linker
9938 supports the .set micromips directive.
9939 * configure: Regenerate.
9940 * config.in: Regenerate.
9941 * config/mips/mips-tables.opt: Regenerate.
9942 * config/mips/micromips.md: New file.
9943 * constraints.md (ZC, ZD): New constraints.
9944 * config/mips/predicates.md (movep_src_register): New predicate.
9945 (movep_src_operand): New predicate.
9946 (non_volatile_mem_operand): New predicate.
9947 * config/mips/mips.md (multimem): New type.
9948 (length): Differentiate between 17-bit and 18-bit branch offsets.
9949 (MOVEP1, MOVEP2): New mode iterator.
9950 (mov_<load>l): Use ZC constraint.
9951 (mov_<load>r): Likewise.
9952 (mov_<store>l): Likewise.
9953 (mov_<store>r): Likewise.
9954 (*branch_equality<mode>_inverted): Add microMIPS support.
9955 (*branch_equality<mode>): Likewise.
9956 (*jump_absolute): Likewise.
9957 (indirect_jump_<mode>): Likewise.
9958 (tablejump_<mode>): Likewise.
9959 (<optab>_internal): Likewise.
9960 (sibcall_internal): Likewise.
9961 (sibcall_value_internal): Likewise.
9962 (prefetch): Use constraint ZD.
9963 * config/mips/mips.opt (minterlink-compressed): New option.
9964 (minterlink-mips16): Now an alias for minterlink-compressed.
9965 (mmicromips): New option.
9966 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9967 (compare_and_swap_12): Likewise.
9968 (sync_add<mode>): Likewise.
9969 (sync_<optab>_12): Likewise.
9970 (sync_old_<optab>_12): Likewise.
9971 (sync_new_<optab>_12): Likewise.
9972 (sync_nand_12): Likewise.
9973 (sync_old_nand_12): Likewise.
9974 (sync_new_nand_12): Likewise.
9975 (sync_sub<mode>): Likewise.
9976 (sync_old_add<mode>): Likewise.
9977 (sync_old_sub<mode>): Likewise.
9978 (sync_new_add<mode>): Likewise.
9979 (sync_new_sub<mode>): Likewise.
9980 (sync_<optab><mode>): Likewise.
9981 (sync_old_<optab><mode>): Likewise.
9982 (sync_new_<optab><mode>): Likewise.
9983 (sync_nand<mode>): Likewise.
9984 (sync_old_nand<mode>): Likewise.
9985 (sync_new_nand<mode>): Likewise.
9986 (sync_lock_test_and_set<mode>): Likewise.
9987 (test_and_set_12): Likewise.
9988 (atomic_compare_and_swap<mode>): Likewise.
9989 (atomic_exchange<mode>_llsc): Likewise.
9990 (atomic_fetch_add<mode>_llsc): Likewise.
9991 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9992 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9993 (umips_save_restore_pattern_p): Likewise.
9994 (umips_load_store_pair_p): Likewise.
9995 (umips_output_load_store_pair): Likewise.
9996 (umips_movep_target_p): Likewise.
9997 (umips_12bit_offset_address_p): Likewise.
9998 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9999 (mips_base_mips16): Rename this...
10000 (mips_base_compression_flags): ...to this. Update all uses.
10001 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10002 (mips_mips16_decl_p): Delete.
10003 (mips_nomips16_decl_p): Delete.
10004 (mips_get_compress_on_flags): New function.
10005 (mips_get_compress_off_flags): New function.
10006 (mips_get_compress_mode): New function.
10007 (mips_get_compress_on_name): New function.
10008 (mips_get_compress_off_name): New function.
10009 (mips_insert_attributes): Support multiple compression types.
10010 (mips_merge_decl_attributes): Likewise.
10011 (umips_12bit_offset_address_p): New function.
10012 (mips_start_function_definition): Emit .set micromips directive.
10013 (mips_call_may_need_jalx_p): New function.
10014 (mips_function_ok_for_sibcall): Add microMIPS support.
10015 (mips_print_operand_punctuation): Support short delay slots and
10017 (umips_swm_mask, umips_swm_encoding): New.
10018 (umips_build_save_restore): New function.
10019 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10020 (was_mips16_p): Remove.
10021 (old_compression_mode): New.
10022 (mips_set_compression_mode): New function.
10023 (mips_set_current_function): Add microMIPS support.
10024 (mips_option_override): Likewise.
10025 (umips_save_restore_pattern_p): New function.
10026 (umips_output_save_restore): New function.
10027 (umips_load_store_pair_p_1): New function.
10028 (umips_load_store_pair_p): New function.
10029 (umips_output_load_store_pair_1): New function.
10030 (umips_output_load_store_pair): New function.
10031 (umips_movep_target_p) New function.
10032 (mips_prepare_pch_save): Add microMIPS support.
10033 * config/mips/mips.h (TARGET_COMPRESSION): New.
10034 (TARGET_CPU_CPP_BUILTINS): Update macro
10035 to use new compression flags and to support microMIPS.
10036 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10037 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10038 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10039 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10040 (ASM_SPEC): Support mmicromips and mno-micromips.
10041 (M16STORE_REG_P): New macro.
10042 (MIPS_CALL): Support TARGET_MICROMIPS.
10043 (MICROMIPS_J): New macro.
10044 (mips_base_mips16): Rename this...
10045 (mips_base_compression_flags): ...to this.
10046 (UMIPS_12BIT_OFFSET_P): New macro.
10047 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10048 (MULTILIB_DIRNAMES): Likewise.
10049 2013-03-20 Richard Biener <rguenther@suse.de>
10051 PR tree-optimization/56661
10052 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
10053 the result does not have to be distinct.
10055 2013-03-20 Richard Biener <rguenther@suse.de>
10057 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
10060 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10061 Steven Bosscher <steven@gcc.gnu.org>
10063 PR rtl-optimization/56605
10064 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
10066 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10069 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
10070 that require movd instead of movq.
10072 2013-03-20 Richard Biener <rguenther@suse.de>
10074 * tree-ssa-structalias.c (struct variable_info): Add pointer
10075 to the first field of an aggregate with sub-vars. Make
10076 this and the pointer to the next subfield its ID.
10077 (vi_next): New function.
10078 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
10079 storedanything_id, integer_id): Increment by one.
10080 (new_var_info, get_call_vi, lookup_call_clobber_vi,
10081 get_call_clobber_vi): Adjust.
10082 (solution_set_expand): Simplify and speedup.
10083 (solution_set_add): Inline into ...
10084 (set_union_with_increment): ... this. Adjust accordingly.
10085 (do_sd_constraint): Likewise.
10086 (do_ds_constraint): Likewise.
10087 (do_complex_constraint): Simplify.
10088 (build_pred_graph): Adjust.
10089 (solve_graph): Likewise. Simplify and speedup.
10090 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
10091 get_constraint_for_component_ref, get_constraint_for_1,
10092 first_vi_for_offset, first_or_preceding_vi_for_offset,
10093 create_function_info_for, create_variable_info_for_1,
10094 create_variable_info_for, intra_create_variable_infos): Adjust.
10095 (init_base_vars): Push NULL for ID zero.
10096 (compute_points_to_sets): Adjust.
10098 2013-03-20 Richard Biener <rguenther@suse.de>
10100 * cfgloop.c (verify_loop_structure): Streamline and avoid
10101 ICEing on corrupt loop tree.
10102 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
10105 2013-03-20 Richard Biener <rguenther@suse.de>
10107 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
10108 check whether an SSA update is needed.
10110 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
10112 * config/mips/constraints.md (T): Rename to...
10116 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
10117 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
10119 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10121 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
10122 (*subsi3_carryin_uxtw): Likewise.
10124 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10126 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
10127 (*rorsi3_insn_uxtw): Likewise.
10129 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10131 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
10132 (*extrsi5_insn_uxtw): Likewise.
10134 2013-03-19 Richard Biener <rguenther@suse.de>
10136 PR tree-optimization/56273
10137 * passes.c (init_optimization_passes): Move second VRP after DOM.
10139 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
10141 * config/i386/i386.md (*movti_internal): Merge from
10142 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
10143 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
10144 nox64 isa attributes.
10146 2013-03-18 Richard Biener <rguenther@suse.de>
10148 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
10150 (merge_node_constraints): Likewise.
10151 (build_succ_graph): Likewise.
10152 (valid_graph_edge): Inline into single caller.
10153 (unify_nodes): Likewise. Use bitmap_set_bit return value
10155 (scc_visit): Fix formatting and variable use.
10156 (do_sd_constraint): Use gcc_checking_assert.
10157 (do_ds_constraint): Likewise.
10158 (do_complex_constraint): Likewise.
10159 (condense_visit): Likewise. Cleanup.
10160 (dump_pred_graph): New function.
10161 (perform_var_substitution): Dump the pred-graph before
10162 variable substitution.
10163 (find_equivalent_node): Use gcc_checking_assert.
10164 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
10166 2013-03-18 Richard Biener <rguenther@suse.de>
10168 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10169 Remove cond_expr_stmt_list argument and do not gimplify the
10171 (vect_loop_versioning): Adjust.
10172 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10173 Cleanup to use less temporaries.
10174 (vect_create_data_ref_ptr): Cleanup.
10176 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10178 PR tree-optimization/56635
10179 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
10180 require types_compatible_p types.
10182 2013-03-18 Nick Clifton <nickc@redhat.com>
10184 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
10185 spurious backslash.
10187 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
10188 Add missing line to comment describing function.
10190 2013-03-18 Richard Biener <rguenther@suse.de>
10192 PR tree-optimization/56210
10193 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10194 Handle string / character search functions.
10195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10197 2013-03-18 Richard Biener <rguenther@suse.de>
10199 PR middle-end/56483
10200 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
10201 and implement properly.
10202 * gimple.h (gimple_cond_single_var_p): Remove.
10204 2013-03-18 Richard Biener <rguenther@suse.de>
10206 * tree-data-ref.h (find_data_references_in_loop): Declare.
10207 * tree-data-ref.c (get_references_in_stmt): Use a stack
10208 vector pre-allocated in the callers.
10209 (find_data_references_in_stmt): Adjust.
10210 (graphite_find_data_references_in_stmt): Likewise.
10211 (create_rdg_vertices): Likewise.
10212 (find_data_references_in_loop): Export.
10213 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10214 Compute dependences here...
10215 (vect_analyze_data_refs): ...not here. When we encounter
10216 a non-vectorizable data reference in basic-block vectorization
10217 truncate the data reference vector. Do not bother to
10218 fixup data-dependence information for gather loads.
10219 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10220 of data references, as reported.
10222 2013-03-18 Richard Biener <rguenther@suse.de>
10224 PR tree-optimization/3713
10225 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10226 has_constants and expr.
10227 (stmt_has_constants): Properly valueize SSA names when deciding
10228 whether the stmt has constants.
10230 2013-03-18 Richard Biener <rguenther@suse.de>
10232 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10233 whole function when there is nothing to do.
10234 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10235 * tree-vectorizer.c (vectorize_loops): Update virtual and
10236 loop-closed SSA once.
10237 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10239 2013-03-18 Richard Biener <rguenther@suse.de>
10241 PR middle-end/56113
10242 * domwalk.c (bb_postorder): New global static.
10243 (cmp_bb_postorder): New function.
10244 (walk_dominator_tree): Replace scheme imposing an order for
10245 visiting dominator sons by one sorting them at the time they
10246 are pushed on the stack.
10248 2013-03-18 Richard Biener <rguenther@suse.de>
10250 PR tree-optimization/39326
10251 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10252 (struct mem_ref): Replace mem member with ao_ref typed member.
10253 (MEM_ANALYZABLE): Adjust.
10254 (memref_eq): Likewise.
10255 (mem_ref_alloc): Likewise.
10256 (gather_mem_refs_stmt): Likewise.
10257 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10258 (execute_sm_if_changed_flag_set): Adjust.
10259 (execute_sm): Likewise.
10260 (ref_always_accessed_p): Likewise.
10261 (refs_independent_p): Likewise.
10262 (can_sm_ref_p): Likewise.
10264 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10267 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10268 return 1 even for !unsignedp.
10270 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10272 * config/i386/i386.md (isa): Add x64 and nox64.
10273 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10274 (*pushtf): Enable *roF alternative for x64 isa only.
10275 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10276 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10277 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10278 (*movtf_internal): Merge from *movtf_internal_rex64 and
10279 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10280 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10281 nox64 isa attributes.
10282 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10283 nox64 isa attributes.
10284 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10286 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10288 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10290 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10293 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10294 class names. Remove trailing comma after "ALL_REGS".
10296 2013-03-16 Jan Hubicka <jh@suse.cz>
10298 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10299 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10300 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10301 of cgraph_get_create_node.
10302 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10304 2013-03-16 Jason Merrill <jason@redhat.com>
10307 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
10308 with DW_AT_default_value.
10310 2013-03-16 Jakub Jelinek <jakub@redhat.com>
10312 * BASE-VER: Set to 4.9.0.
10314 2013-03-14 Andi Kleen <ak@linux.intel.com>
10317 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
10318 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
10319 Document _x* TSX intrinsics.
10321 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10322 David Holsgrove <david.holsgrove@xilinx.com>
10324 * configure.ac: Add MicroBlaze TLS support detection.
10325 * configure: Regenerate.
10326 * config/microblaze/microblaze-protos.h
10327 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10328 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10329 * config/microblaze/microblaze.c (microblaze_address_type): Add
10330 ADDRESS_TLS and tls_reloc address types.
10331 (microblaze_address_info): Add tls_reloc.
10332 (TARGET_HAVE_TLS): Define.
10333 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10334 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10335 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10336 load_tls_operand, microblaze_call_tls_get_addr,
10337 microblaze_legitimize_tls_address): New functions.
10338 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10339 (get_base_reg): Use microblaze_tls_symbol_p.
10340 (microblaze_classify_address): Handle TLS.
10341 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10342 label_mentioned_p and microblaze_tls_referenced_p.
10343 (microblaze_legitimize_address): Handle TLS.
10344 (microblaze_address_insns): Handle ADDRESS_TLS.
10345 (pic_address_needs_scratch): Handle TLS.
10346 (print_operand_address): Handle TLS.
10347 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10348 (microblaze_expand_move): Handle TLS.
10349 (microblaze_legitimate_constant_p): Check
10350 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10351 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10352 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10353 (PIC_OFFSET_TABLE_REGNUM): Set.
10354 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10355 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10356 (addsi3, movsi_internal2, movdf_internal): Update constraints
10357 * config/microblaze/predicates.md (arith_plus_operand): Define
10358 (move_operand): Redefine as move_src_operand,
10359 check microblaze_tls_referenced_p.
10361 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10363 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10364 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10366 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10368 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10371 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10373 PR tree-optimization/53265
10374 * common.opt (Waggressive-loop-optimizations): New option.
10375 * tree-ssa-loop-niter.c: Include tree-pass.h.
10376 (do_warn_aggressive_loop_optimizations): New function.
10377 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10378 if number_of_latch_executions returned constant.
10379 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10380 early. If number_of_latch_executions returned constant, set
10381 nb_iterations_upper_bound back to it.
10382 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10384 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10385 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10387 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10388 (MULTILIB_OSDIRNAMES): Set.
10389 * genmultilib: If defaultosdirname doesn't start with :: , set
10390 defaultosdirname2 instead, clear it and emit two . multilib_raw
10391 entries instead of just one.
10393 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10395 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10396 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10397 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10398 (SUBTARGET_OVERRIDE_OPTIONS): New.
10400 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10403 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10404 (musermode): Convert to Var(TARGET_USERMODE).
10405 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10406 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10407 * config/sh/sh.c (sh_option_override): Use
10408 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10409 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10411 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10413 (udivsi3_i4_single, divsi3_i4_single): Use
10414 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10416 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10418 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10421 2013-03-13 Richard Biener <rguenther@suse.de>
10423 PR tree-optimization/56608
10424 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10425 calls when vectorizing basic-blocks.
10427 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10430 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10433 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10435 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10437 2013-03-11 Jan Hubicka <jh@suse.cz>
10440 * lto-streamer-out.c (output_symbol_p): Skip references from
10441 constructors of external variables.
10443 2013-03-11 Jan Hubicka <jh@suse.cz>
10445 PR middle-end/56571
10446 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10448 * emit-rtl.c (verify_rtx_sharing): Likewise.
10449 (copy_insn_1): Likewise.
10450 * rtl.c (copy_rtx): Likewise.
10452 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10455 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10456 output_operand_lossage message.
10458 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10461 * arm.c (shift_op): Validate RTL pattern on the fly.
10462 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10465 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10468 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10469 new call patterns that clobber %fr12.
10470 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10471 split and postreload patterns.
10472 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10473 registers %fr12 and %fr12R as call used.
10475 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10477 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10478 (canon_address, record_store, replace_read, check_mem_read_rtx,
10479 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10480 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10481 rest_of_handle_dse): Likewise.
10483 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10485 PR middle-end/56524
10486 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10488 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10489 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10490 (save_optabs_if_changed): Replace with...
10491 (init_tree_optimization_optabs): ...this.
10492 * optabs.c (save_optabs_if_changed): Rename to...
10493 (init_tree_optimization_optabs): ...this. Take the optimization node
10494 as argument. Do nothing if the base optabs are already correct.
10495 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10496 to recompute optabs.
10497 * function.h (function): Remove optabs field.
10498 * function.c (invoke_set_current_function_hook): Call
10499 init_tree_optimization_optabs. Use the result to initialize
10502 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10504 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10505 if GTMA_HAS_NO_INSTRUMENTATION.
10506 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10507 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10508 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10509 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10510 GTMA_HAS_NO_INSTRUMENTATION.
10512 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10514 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10517 2013-03-08 Marek Polacek <polacek@redhat.com>
10518 Jakub Jelinek <jakub@redhat.com>
10520 PR tree-optimization/56478
10521 * predict.c (is_comparison_with_loop_invariant_p): Change the
10522 type of loop_step to tree.
10523 (predict_loops): Adjust.
10524 (predict_iv_comparison): Perform the computations on double_ints.
10526 2013-03-08 Richard Biener <rguenther@suse.de>
10528 PR tree-optimization/56570
10529 * tree-cfg.c (verify_expr_location_1): Verify locations for
10531 * tree-sra.c (create_access_replacement): Strip locations
10532 from DECL_DEBUG_EXPRs.
10534 2013-03-08 Richard Biener <rguenther@suse.de>
10536 * tree-inline.c (expand_call_inline): Do not associate
10537 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10538 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10540 2013-03-08 Richard Biener <rguenther@suse.de>
10542 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10543 or block changes with -Og. Fix for location / block encoding
10544 changes and PHI arguments with locations.
10546 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10548 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10550 (struct output_info): Likewise.
10551 (register_overhead): Remove bad gcc_assert.
10552 (bitmap_find_bit): If there is only a single bitmap element, do not
10553 count a miss as a search.
10554 (print_statistics): Update for counter type changes.
10555 (dump_bitmap_statistics): Likewise. Print headers such that they
10556 are properly lined up with the printed counters.
10558 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10560 PR tree-optimization/56559
10561 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10562 check that it has only a single use.
10564 2013-03-07 Richard Biener <rguenther@suse.de>
10566 * doc/invoke.texi (fwhole-program): Discourage use in combination
10569 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10571 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10573 PR tree-optimization/56539
10574 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10575 instead of GSI_CONTINUE_LINKING as last argument to
10576 force_gimple_operand_gsi. Adjust function comment.
10578 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10581 PR middle-end/56548
10582 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10583 promoted mode, convert the result back to the original mode.
10585 2013-03-06 Richard Biener <rguenther@suse.de>
10587 PR middle-end/56294
10588 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10589 (insert_updated_phi_nodes_compare_uids): New function.
10590 (update_ssa): Sort symbols_to_rename after UID before
10591 traversing it to insert PHI nodes.
10593 2013-03-06 Richard Biener <rguenther@suse.de>
10595 PR middle-end/50494
10596 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10597 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10600 2013-02-13 Richard Biener <rguenther@suse.de>
10603 * varasm.c (output_constant_def_1): Get the decl representing
10604 the constant as argument.
10605 (output_constant_def): Wrap output_constant_def_1.
10606 (make_decl_rtl): Use output_constant_def_1 with the decl
10607 representing the constant.
10608 (build_constant_desc): Optionally re-use a decl already
10609 representing the constant.
10610 (tree_output_constant_def): Adjust.
10612 2013-03-06 Joey Ye <joey.ye@arm.com>
10615 * gcc.c (convert_white_space): New function.
10616 (main): Handles white space in function name.
10618 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10621 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10622 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10623 to SH_DIV_CALL_TABLE for TARGET_SH2.
10624 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10626 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10627 call-table options.
10629 2013-03-05 Sterling Augustine <saugustine@google.com>
10630 Cary Coutant <ccoutant@google.com>
10633 * dwarf2out.c (resolve_addr): Don't call
10634 remove_loc_list_addr_table_entries a second time for the same
10637 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10640 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10641 (avoid_complex_debug_insns): New function.
10642 (expand_debug_locations): Call it.
10644 PR rtl-optimization/56484
10645 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10646 lifetimes of hard registers on small register class machines.
10648 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10650 * config/microblaze/microblaze-protos.h: Rename
10651 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10652 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10654 (microblaze_fast_interrupt_function_p): New function.
10655 (microblaze_is_interrupt_handler): Rename to
10656 microblaze_is_interrupt_variant and add fast_interrupt check.
10657 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10658 (save_restore_insns): Likewise.
10659 (compute_frame_size): Likewise.
10660 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10661 (microblaze_globalize_label): Likewise.
10662 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10663 * config/microblaze/microblaze.md: Use wrapper
10664 microblaze_is_interrupt_variant.
10666 2013-03-05 Kai Tietz <ktietz@redhat.com>
10668 * sdbout.c (sdbout_one_type): Switch to current function's section
10669 supporting cold/hot.
10671 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10673 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10676 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10678 PR middle-end/56461
10679 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10680 if VALGRIND_GET_VBITS is defined, temporarily make object
10681 memory all defined, and restore previous valgrind addressability
10682 and definability afterwards. Free this_object at the end.
10684 PR middle-end/56461
10685 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10686 right before calling lra_create_live_ranges, also call it
10687 when clearing live_p. Only call lra_clear_live_ranges
10688 at the end if live_p.
10690 PR middle-end/56461
10691 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10693 2013-03-05 Richard Biener <rguenther@suse.de>
10695 PR tree-optimization/56521
10696 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10699 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10702 * except.h (remove_unreachable_eh_regions): New prototype.
10703 * except.c (remove_eh_handler_splicer): New function, split out
10704 of remove_eh_handler.
10705 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10706 warning about running it on many EH regions one at a time.
10707 (remove_unreachable_eh_regions_worker): New function, walk the
10708 EH tree in depth-first order and remove non-marked regions.
10709 (remove_unreachable_eh_regions): New function.
10710 * tree-eh.c (mark_reachable_handlers): New function, split out
10711 from remove_unreachable_handlers.
10712 (remove_unreachable_handlers): Use mark_reachable_handlers and
10713 remove_unreachable_eh_regions.
10714 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10715 and remove_unreachable_eh_regions.
10717 2013-03-05 Richard Biener <rguenther@suse.de>
10719 PR middle-end/56525
10720 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10721 not freeing them until the end.
10723 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10725 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10727 2013-03-05 Richard Biener <rguenther@suse.de>
10729 PR tree-optimization/56270
10730 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10731 of loads after scheduling an SLP instance.
10733 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10735 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10737 (check_gcc_parallelize): Run guality.exp as a separate job from
10738 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10739 struct-layout-1.exp with stackalign.exp.
10741 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10743 PR middle-end/56461
10744 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10745 load_index sbitmap even if some bit in it isn't set.
10747 PR middle-end/56461
10748 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10749 (discover_iteration_bound_by_body_walk): Change queues to
10750 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10751 spelling in comment. Call safe_push on queues[bound_index] directly.
10752 Release queues[queue_index] in every iteration unconditionally.
10753 Release bounds vector.
10755 PR middle-end/56461
10756 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10757 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10758 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10761 2013-03-05 Richard Biener <rguenther@suse.de>
10764 * tree-inline.c (remap_blocks_to_null): New function.
10765 (expand_call_inline): When expanding a call stmt without
10766 an associated block inline remap all callee blocks to NULL.
10768 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10770 PR rtl-optimization/56494
10771 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10772 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10773 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10775 PR middle-end/56461
10776 * sel-sched-ir.c (free_sched_pools): Release
10777 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10778 if succs_info_pool.max_top isn't -1.
10781 * opts.c (opts_obstack, opts_concat): Moved to...
10782 * opts-common.c (opts_obstack, opts_concat): ... here.
10784 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10786 PR middle-end/56461
10787 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10789 2013-03-04 Martin Jambor <mjambor@suse.cz>
10791 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10792 all appropriate places.
10794 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10796 PR tree-optimization/56424
10797 * ipa-split.c (split_function): Do not set the RSO flag if result is
10798 not by reference and its type is a register type.
10800 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10802 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10803 (microblaze_legitimate_pic_operand): Likewise
10804 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10805 new function microblaze_legitimate_pic_operand
10806 * config/microblaze/microblaze-protos.h
10807 (microblaze_legitimate_pic_operand): Declare.
10809 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10811 * config/microblaze/predicates.md (call_insn_simple_operand):
10812 New predicate for supported rtx code types.
10813 * config/microblaze/microblaze.md (call_internal1): Use
10814 call_insn_simple_operand predicate.
10816 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10818 PR middle-end/56461
10819 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10820 partitions.ordered_remove.
10822 PR middle-end/56461
10823 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10824 vec_oprnds0.create (1) for modifier == NONE.
10826 PR middle-end/56461
10827 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10828 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10829 vec_oprnds1 right before pushing anything to it for
10832 PR middle-end/56461
10833 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10834 set nbbs to 0 instead of having separate code path.
10835 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10836 instead of false as last argument if returning NULL.
10838 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10840 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10841 the attribute is now called "target" instead of "option".
10842 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10843 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10844 attribute/pragma name for TARGET_OPTION_VALID_P and
10845 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10846 * doc/tm.texi: Regenerated.
10848 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10850 * config/microblaze/microblaze.c:
10851 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10852 * config/microblaze/microblaze.h: Add -mxl-reorder to
10854 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10855 instructions emitted if TARGET_REORDER.
10856 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10857 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10860 2013-03-01 Xinliang David Li <davidxl@google.com>
10862 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10865 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10867 PR middle-end/56461
10868 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10869 vector even when returning true. Fix up function comment formatting.
10871 PR middle-end/56461
10872 * ira-build.c (ira_loop_nodes_count): New variable.
10873 (create_loop_tree_nodes): Initialize it.
10874 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10876 PR middle-end/56461
10877 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10878 method on dr_chain and result_chain.
10879 * tree-vect-stmts.c (vectorizable_store): Only call
10880 result_chain.create if j == 0.
10882 PR middle-end/56461
10883 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10884 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10885 before overwriting it.
10887 2013-03-01 Tobias Burnus <burnus@net-b.de>
10889 * doc/extended.texi (C Extensions): Change order in @menu
10891 (Other MIPS Built-in Functions): Move last MIPS entry before
10892 "picoChip Built-in Functions".
10893 (SH Built-in Functions): Move after RX Built-in Functions.
10894 * doc/gcc.texi (Introduction): Change order in @menu
10896 * doc/md.texi (Constraints): Ditto.
10897 * gty.texi (Type Information): Ditto.
10898 (User-provided marking routines for template types): Make
10900 * doc/invoke.texi (AArch64 Options): Move before
10901 "Adapteva Epiphany Options".
10903 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10904 Jakub Jelinek <jakub@redhat.com>
10907 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10908 no_address_safety_analysis attribute.
10909 * doc/extend.texi (no_address_safety_attribute): Rename to
10910 no_sanitize_address attribute, mention no_address_safety_analysis
10911 attribute as deprecated alias.
10913 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10915 PR middle-end/56461
10916 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10917 type to vec<vec<tree> > *.
10918 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10919 to be vec<tree> instead of vec<tree> *, set vec_defs
10920 to vNULL and call vec_defs.create (number_of_vects), adjust other
10922 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10923 vectorizable_condition): Adjust vect_get_slp_defs callers.
10925 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10927 * config/aarch64/aarch64.c
10928 (aarch64_float_const_representable): Remove unused variable.
10930 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10932 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10934 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10936 * config/aarch64/aarch64-builtins.c
10937 (aarch64_init_simd_builtins): Make static.
10939 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10941 * config/aarch64/aarch64.c
10942 (aarch64_simd_make_constant): Make static.
10944 2013-02-28 Martin Jambor <mjambor@suse.cz>
10946 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10947 with no initialization to the RHS of debug statements.
10949 2013-02-28 Martin Jambor <mjambor@suse.cz>
10951 PR tree-optimization/56294
10952 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10954 (get_access_replacement): Do not call create_access_replacement.
10955 Assert a replacement exists.
10956 (get_repl_default_def_ssa_name): Create the replacement declaration
10959 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10961 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10962 final_end_function.
10964 2013-02-28 Marek Polacek <polacek@redhat.com>
10966 PR rtl-optimization/56466
10967 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10968 if we're changing a loop.
10969 (peel_loops_completely): Likewise.
10971 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10974 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10976 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10979 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10980 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10981 INTX_FTYPE_FX, FX_FTYPE_INTX.
10982 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10984 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10986 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10987 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10988 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10989 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10990 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10991 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10992 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10993 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10994 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10995 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10996 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10997 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10998 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10999 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
11000 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
11001 (avrxmega6): Increase max flash segments from 5 to 6.
11002 * config/avr/t-multilib: Regenerate.
11003 * config/avr/avr-tables.opt: Regenerate.
11004 * doc/avr-mmcu.texi: Regenerate.
11006 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11008 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
11009 (avr_device_to_arch): Rename to avr_device_to_ld.
11010 (avr_device_to_as): New prototype.
11011 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
11012 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
11013 * config/avr/driver-avr.c (avr_device_to_as): New.
11014 (avr_device_to_arch): Rename to avr_device_to_ld.
11016 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11018 PR middle-end/56461
11019 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
11020 method on dr_chain and result_chain.
11022 PR middle-end/56461
11023 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
11024 pointer_set_destroy on not_executed_last_iteration.
11026 PR middle-end/56461
11027 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
11029 PR middle-end/56461
11030 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
11031 FOR_EACH_DEFINED_FUNCTION when freeing state.
11033 PR middle-end/56461
11034 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
11036 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
11039 PR middle-end/56461
11040 * ipa-cp.c (decide_whether_version_node): Call vec_free on
11041 known_aggs[i].items and release known_aggs vector.
11043 PR middle-end/56461
11044 * ipa-reference.c (propagate): Free node_info even for alias nodes.
11046 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11048 * config/microblaze/microblaze.c (microblaze_emit_compare):
11049 Use xor for EQ/NE comparisions.
11050 * config/microblaze/microblaze.md (cstoresf4): Add constraints
11051 (cbranchsf4): Adjust operator to comparison_operator.
11053 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11055 PR middle-end/56461
11056 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
11058 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
11059 vec_safe_push, always update *slot.
11060 (redirect_edge_var_map_clear): Use vec_free.
11061 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
11062 (free_var_map_entry): Use vec_free.
11063 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
11064 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
11066 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
11068 PR middle-end/45472
11069 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
11070 when the may_trap_p bit of the exprs being merged differs.
11071 Reorder tests for speculativeness in the logical and operator.
11073 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11075 * incpath.c (add_standard_paths): Use reconcat instead of concat
11076 where appropriate and avoid leaking memory.
11078 * opts.h: Include obstack.h.
11079 (opts_concat): New prototype.
11080 (opts_obstack): New declaration.
11081 * opts.c (opts_concat): New function.
11082 (opts_obstack): New variable.
11083 (init_options_struct): Call gcc_init_obstack on opts_obstack.
11084 (finish_options): Use opts_concat instead of concat
11085 and XOBNEWVEC instead of XNEWVEC.
11086 * opts-common.c (generate_canonical_option, decode_cmdline_option,
11087 generate_option): Likewise.
11088 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
11089 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
11092 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
11093 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
11095 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11097 PR middle-end/56461
11098 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
11100 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11102 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
11103 (arm_block_move_unaligned_straight): Likewise.
11104 (arm_adjust_block_mem): Likewise.
11106 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11109 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
11110 temp, cond and label.
11111 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
11114 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
11115 * config/c6x/c6x.h (dbx_register_map): Update declaration.
11118 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
11119 of prologue/epilogue functions.
11122 * config/tilegx/tilegx.c (tilegx_expand_prologue):
11123 Remove unused variable cfa_offset.
11124 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
11127 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
11128 type promotion to unsigned.
11131 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
11132 for HOST_WIDE_INT of 32 bit / same size as int.
11133 (arm_block_move_unaligned_straight): Likewise.
11134 (arm_adjust_block_mem): Likewise.
11137 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
11140 2013-02-26 Marek Polacek <polacek@redhat.com>
11142 PR tree-optimization/56426
11143 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
11145 2013-02-26 Richard Biener <rguenther@suse.de>
11148 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
11149 unused variable loops.
11151 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11153 PR tree-optimization/56448
11154 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
11155 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
11156 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
11157 later operands of the references, or even first operand for
11158 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
11160 PR tree-optimization/56443
11161 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
11162 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
11163 to type_for_mode langhook.
11165 2013-02-25 Matt Turner <mattst88@gmail.com>
11167 * doc/invoke.texi: Document r4700.
11169 2013-02-25 Richard Biener <rguenther@suse.de>
11171 PR tree-optimization/56175
11172 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
11174 (simplify_bitwise_binary): ... here. Also guard the conversion
11175 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
11177 2013-02-25 Catherine Moore <clm@codesourcery.com>
11180 2013-02-24 Catherine Moore <clm@codesourcery.com>
11181 Maciej W. Rozycki <macro@codesourcery.com>
11182 Tom de Vries <tom@codesourcery.com>
11183 Nathan Sidwell <nathan@codesourcery.com>
11184 Iain Sandoe <iain@codesourcery.com>
11185 Nathan Froyd <froydnj@codesourcery.com>
11186 Chao-ying Fu <fu@mips.com>
11188 * doc/extend.texi: (micromips, nomicromips, nocompression):
11189 Document new function attributes.
11190 * doc/invoke.texi (minterlink-compressed, mmicromips,
11191 m14k, m14ke, m14kec): Document new options.
11192 (minterlink-mips16): Update documentation.
11193 * doc/md.texi (ZC, ZD): Document new constraints.
11194 * configure.ac (gcc_cv_as_micromips): Check if linker
11195 supports the .set micromips directive.
11196 * configure: Regenerate.
11197 * config.in: Regenerate.
11198 * config/mips/mips-tables.opt: Regenerate.
11199 * config/mips/micromips.md: New file.
11200 * constraints.md (ZC, AD): New constraints.
11201 * config/mips/predicates.md (movep_src_register): New predicate.
11202 (movep_src_operand): New predicate.
11203 (non_volatile_mem_operand): New predicate.
11204 * config/mips/mips.md (multimem): New type.
11205 (length): Differentiate between 17-bit and 18-bit branch offsets.
11206 (MOVEP1, MOVEP2): New mode iterator.
11207 (mov_<load>l): Use ZC constraint.
11208 (mov_<load>r): Likewise.
11209 (mov_<store>l): Likewise.
11210 (mov_<store>r): Likewise.
11211 (*branch_equality<mode>_inverted): Add microMIPS support.
11212 (*branch_equality<mode>): Likewise.
11213 (*jump_absolute): Likewise.
11214 (indirect_jump_<mode>): Likewise.
11215 (tablejump_<mode>): Likewise.
11216 (<optab>_internal): Likewise.
11217 (sibcall_internal): Likewise.
11218 (sibcall_value_internal): Likewise.
11219 (prefetch): Use constraint ZD.
11220 * config/mips/mips.opt (minterlink-compressed): New option.
11221 (minterlink-mips16): Now an alias for minterlink-compressed.
11222 (mmicromips): New option.
11223 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11224 (compare_and_swap_12): Likewise.
11225 (sync_add<mode>): Likewise.
11226 (sync_<optab>_12): Likewise.
11227 (sync_old_<optab>_12): Likewise.
11228 (sync_new_<optab>_12): Likewise.
11229 (sync_nand_12): Likewise.
11230 (sync_old_nand_12): Likewise.
11231 (sync_new_nand_12): Likewise.
11232 (sync_sub<mode>): Likewise.
11233 (sync_old_add<mode>): Likewise.
11234 (sync_old_sub<mode>): Likewise.
11235 (sync_new_add<mode>): Likewise.
11236 (sync_new_sub<mode>): Likewise.
11237 (sync_<optab><mode>): Likewise.
11238 (sync_old_<optab><mode>): Likewise.
11239 (sync_new_<optab><mode>): Likewise.
11240 (sync_nand<mode>): Likewise.
11241 (sync_old_nand<mode>): Likewise.
11242 (sync_new_nand<mode>): Likewise.
11243 (sync_lock_test_and_set<mode>): Likewise.
11244 (test_and_set_12): Likewise.
11245 (atomic_compare_and_swap<mode>): Likewise.
11246 (atomic_exchange<mode>_llsc): Likewise.
11247 (atomic_fetch_add<mode>_llsc): Likewise.
11248 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11249 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11250 (umips_save_restore_pattern_p): Likewise.
11251 (umips_load_store_pair_p): Likewise.
11252 (umips_output_load_store_pair): Likewise.
11253 (umips_movep_target_p): Likewise.
11254 (umips_12bit_offset_address_p): Likewise.
11255 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11256 (mips_base_mips16): Rename this...
11257 (mips_base_compression_flags): ...to this. Update all uses.
11258 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11259 (mips_mips16_decl_p): Delete.
11260 (mips_nomips16_decl_p): Delete.
11261 (mips_get_compress_on_flags): New function.
11262 (mips_get_compress_off_flags): New function.
11263 (mips_get_compress_mode): New function.
11264 (mips_get_compress_on_name): New function.
11265 (mips_get_compress_off_name): New function.
11266 (mips_insert_attributes): Support multiple compression types.
11267 (mips_merge_decl_attributes): Likewise.
11268 (umips_12bit_offset_address_p): New function.
11269 (mips_start_function_definition): Emit .set micromips directive.
11270 (mips_call_may_need_jalx_p): New function.
11271 (mips_function_ok_for_sibcall): Add microMIPS support.
11272 (mips_print_operand_punctuation): Support short delay slots and
11274 (umips_swm_mask, umips_swm_encoding): New.
11275 (umips_build_save_restore): New function.
11276 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11277 (was_mips16_p): Remove.
11278 (old_compression_mode): New.
11279 (mips_set_compression_mode): New function.
11280 (mips_set_current_function): Add microMIPS support.
11281 (mips_option_override): Likewise.
11282 (umips_save_restore_pattern_p): New function.
11283 (umips_output_save_restore): New function.
11284 (umips_load_store_pair_p_1): New function.
11285 (umips_load_store_pair_p): New function.
11286 (umips_output_load_store_pair_1): New function.
11287 (umips_output_load_store_pair): New function.
11288 (umips_movep_target_p) New function.
11289 (mips_prepare_pch_save): Add microMIPS support.
11290 * config/mips/mips.h (TARGET_COMPRESSION): New.
11291 (TARGET_CPU_CPP_BUILTINS): Update macro
11292 to use new compression flags and to support microMIPS.
11293 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11294 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11295 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11296 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11297 (ASM_SPEC): Support mmicromips and mno-micromips.
11298 (M16STORE_REG_P): New macro.
11299 (MIPS_CALL): Support TARGET_MICROMIPS.
11300 (MICROMIPS_J): New macro.
11301 (mips_base_mips16): Rename this...
11302 (mips_base_compression_flags): ...to this.
11303 (UMIPS_12BIT_OFFSET_P): New macro.
11304 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11305 (MULTILIB_DIRNAMES): Likewise.
11307 2013-02-25 Tom de Vries <tom@codesourcery.com>
11309 PR rtl-optimization/56131
11310 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
11311 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
11312 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
11314 2013-02-25 Tobias Burnus <burnus@net-b.de>
11316 * doc/invoke.texi (-fsanitize=): Move from optimization
11317 to debugging options.
11319 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11321 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11323 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11324 Alexander Monakov <amonakov@ispras.ru>
11326 PR middle-end/56077
11327 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11328 flush pending lists also on non-jumps. Adjust comment.
11330 2013-02-24 Catherine Moore <clm@codesourcery.com>
11331 Maciej W. Rozycki <macro@codesourcery.com>
11332 Tom de Vries <tom@codesourcery.com>
11333 Nathan Sidwell <nathan@codesourcery.com>
11334 Iain Sandoe <iain@codesourcery.com>
11335 Nathan Froyd <froydnj@codesourcery.com>
11336 Chao-ying Fu <fu@mips.com>
11338 * doc/extend.texi: (micromips, nomicromips, nocompression):
11339 Document new function attributes.
11340 * doc/invoke.texi (minterlink-compressed, mmicromips,
11341 m14k, m14ke, m14kec): Document new options.
11342 (minterlink-mips16): Update documentation.
11343 * doc/md.texi (ZC, ZD): Document new constraints.
11344 * configure.ac (gcc_cv_as_micromips): Check if linker
11345 supports the .set micromips directive.
11346 * configure: Regenerate.
11347 * config.in: Regenerate.
11348 * config/mips/mips-tables.opt: Regenerate.
11349 * config/mips/micromips.md: New file.
11350 * constraints.md (ZC, AD): New constraints.
11351 * config/mips/predicates.md (movep_src_register): New predicate.
11352 (movep_src_operand): New predicate.
11353 (non_volatile_mem_operand): New predicate.
11354 * config/mips/mips.md (multimem): New type.
11355 (length): Differentiate between 17-bit and 18-bit branch offsets.
11356 (MOVEP1, MOVEP2): New mode iterator.
11357 (mov_<load>l): Use ZC constraint.
11358 (mov_<load>r): Likewise.
11359 (mov_<store>l): Likewise.
11360 (mov_<store>r): Likewise.
11361 (*branch_equality<mode>_inverted): Add microMIPS support.
11362 (*branch_equality<mode>): Likewise.
11363 (*jump_absolute): Likewise.
11364 (indirect_jump_<mode>): Likewise.
11365 (tablejump_<mode>): Likewise.
11366 (<optab>_internal): Likewise.
11367 (sibcall_internal): Likewise.
11368 (sibcall_value_internal): Likewise.
11369 (prefetch): Use constraint ZD.
11370 * config/mips/mips.opt (minterlink-compressed): New option.
11371 (minterlink-mips16): Now an alias for minterlink-compressed.
11372 (mmicromips): New option.
11373 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11374 (compare_and_swap_12): Likewise.
11375 (sync_add<mode>): Likewise.
11376 (sync_<optab>_12): Likewise.
11377 (sync_old_<optab>_12): Likewise.
11378 (sync_new_<optab>_12): Likewise.
11379 (sync_nand_12): Likewise.
11380 (sync_old_nand_12): Likewise.
11381 (sync_new_nand_12): Likewise.
11382 (sync_sub<mode>): Likewise.
11383 (sync_old_add<mode>): Likewise.
11384 (sync_old_sub<mode>): Likewise.
11385 (sync_new_add<mode>): Likewise.
11386 (sync_new_sub<mode>): Likewise.
11387 (sync_<optab><mode>): Likewise.
11388 (sync_old_<optab><mode>): Likewise.
11389 (sync_new_<optab><mode>): Likewise.
11390 (sync_nand<mode>): Likewise.
11391 (sync_old_nand<mode>): Likewise.
11392 (sync_new_nand<mode>): Likewise.
11393 (sync_lock_test_and_set<mode>): Likewise.
11394 (test_and_set_12): Likewise.
11395 (atomic_compare_and_swap<mode>): Likewise.
11396 (atomic_exchange<mode>_llsc): Likewise.
11397 (atomic_fetch_add<mode>_llsc): Likewise.
11398 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11399 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11400 (umips_save_restore_pattern_p): Likewise.
11401 (umips_load_store_pair_p): Likewise.
11402 (umips_output_load_store_pair): Likewise.
11403 (umips_movep_target_p): Likewise.
11404 (umips_12bit_offset_address_p): Likewise.
11405 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11406 (mips_base_mips16): Rename this...
11407 (mips_base_compression_flags): ...to this. Update all uses.
11408 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11409 (mips_mips16_decl_p): Delete.
11410 (mips_nomips16_decl_p): Delete.
11411 (mips_get_compress_on_flags): New function.
11412 (mips_get_compress_off_flags): New function.
11413 (mips_get_compress_mode): New function.
11414 (mips_get_compress_on_name): New function.
11415 (mips_get_compress_off_name): New function.
11416 (mips_insert_attributes): Support multiple compression types.
11417 (mips_merge_decl_attributes): Likewise.
11418 (umips_12bit_offset_address_p): New function.
11419 (mips_start_function_definition): Emit .set micromips directive.
11420 (mips_call_may_need_jalx_p): New function.
11421 (mips_function_ok_for_sibcall): Add microMIPS support.
11422 (mips_print_operand_punctuation): Support short delay slots and
11424 (umips_swm_mask, umips_swm_encoding): New.
11425 (umips_build_save_restore): New function.
11426 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11427 (was_mips16_p): Remove.
11428 (old_compression_mode): New.
11429 (mips_set_compression_mode): New function.
11430 (mips_set_current_function): Add microMIPS support.
11431 (mips_option_override): Likewise.
11432 (umips_save_restore_pattern_p): New function.
11433 (umips_output_save_restore): New function.
11434 (umips_load_store_pair_p_1): New function.
11435 (umips_load_store_pair_p): New function.
11436 (umips_output_load_store_pair_1): New function.
11437 (umips_output_load_store_pair): New function.
11438 (umips_movep_target_p) New function.
11439 (mips_prepare_pch_save): Add microMIPS support.
11440 * config/mips/mips.h (TARGET_COMPRESSION): New.
11441 (TARGET_CPU_CPP_BUILTINS): Update macro
11442 to use new compression flags and to support microMIPS.
11443 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11444 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11445 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11446 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11447 (ASM_SPEC): Support mmicromips and mno-micromips.
11448 (M16STORE_REG_P): New macro.
11449 (MIPS_CALL): Support TARGET_MICROMIPS.
11450 (MICROMIPS_J): New macro.
11451 (mips_base_mips16): Rename this...
11452 (mips_base_compression_flags): ...to this.
11453 (UMIPS_12BIT_OFFSET_P): New macro.
11454 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11455 (MULTILIB_DIRNAMES): Likewise.
11457 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11460 * target-globals.c (save_target_globals): For init_reg_sets and
11461 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11463 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11465 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11466 * config/aarch64/t-aarch64
11467 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11469 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11471 PR inline-asm/56148
11472 * lra-constraints.c (process_alt_operands): Reload operand
11473 conflicting with earlier clobber only if no more other conflicting
11476 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11479 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11480 if not linking a shared library.
11482 2013-02-22 Seth LaForge <sethml@google.com>
11484 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11486 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11488 * config/arm/arm.md (split for extendsidi): Update condition.
11489 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11490 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11491 (qhs_zextenddi_cstr): Likewise.
11493 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11495 PR middle-end/56420
11496 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11497 avoid signed wrapping.
11498 (expand_mult): Handle properly multiplication by
11499 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11500 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11501 in the compiler if coeff is HOST_WIDE_INT_MIN.
11502 (expand_divmod): Don't make ext_op1 static, change it's type to
11503 uhwi. Avoid undefined behavior in -INTVAL (op1).
11505 PR rtl-optimization/50339
11506 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11508 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11509 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11510 into splitting_ashiftrt field.
11511 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11513 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11516 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11518 PR middle-end/56108
11519 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11520 are sure to go irrevocable.
11522 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11524 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11525 scalars are valid operands.
11527 2013-02-21 Martin Jambor <mjambor@suse.cz>
11529 PR tree-optimization/56310
11530 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11531 only matching indices and non-negative final offsets.
11532 (intersect_aggregates_with_edge): Pass src_idx to
11533 agg_replacements_to_vector. Pass src_idx insstead of index to
11534 intersect_with_agg_replacements.
11536 2013-02-21 Martin Jambor <mjambor@suse.cz>
11538 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11539 instead of hard-wired defaults.
11541 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11543 * doc/invoke.texi (MIPS Options): Update documentation of the
11544 floating-point multiply-accumulate instruction restrictions.
11546 2013-02-21 Kostya Serebryany <kcc@google.com>
11548 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11549 asan_shadow_offset on x86_64 linux.
11551 2013-02-21 Richard Biener <rguenther@suse.de>
11553 PR tree-optimization/56415
11555 2013-02-11 Richard Biener <rguenther@suse.de>
11557 PR tree-optimization/56273
11558 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11561 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11564 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11567 PR inline-asm/56405
11568 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11569 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11571 2013-02-20 Jan Hubicka <jh@suse.cz>
11573 PR tree-optimization/56265
11574 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11575 when target is referenced for first time.
11577 2013-02-20 Richard Biener <rguenther@suse.de>
11579 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11580 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11581 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11583 not return anything.
11584 (rename_ssa_copies): Do not remove unused locals.
11585 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11586 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11587 * passes.c (execute_function_todo): Do not schedule unused locals
11588 removal if cleanup_tree_cfg did something.
11589 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11590 about the number of removed locals.
11592 2013-02-20 Richard Biener <rguenther@suse.de>
11594 PR tree-optimization/56398
11595 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11597 2013-02-20 Martin Jambor <mjambor@suse.cz>
11599 PR tree-optimization/55334
11600 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11601 restricted pointers to arrays.
11603 2013-02-20 Richard Biener <rguenther@suse.de>
11604 Jakub Jelinek <jakub@redhat.com>
11606 PR tree-optimization/56396
11607 * tree-ssa-ccp.c (n_const_val): New static variable.
11608 (get_value): Return NULL for SSA names we don't have a lattice
11610 (ccp_initialize): Initialize n_const_val.
11611 * tree-ssa-copy.c (n_copy_of): New static variable.
11612 (init_copy_prop): Initialize n_copy_of.
11613 (get_value): Return NULL_TREE for SSA names we don't have a
11616 2013-02-20 Martin Jambor <mjambor@suse.cz>
11618 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11620 2013-02-20 Richard Biener <rguenther@suse.de>
11622 * genpreds.c (write_lookup_constraint): Do not compare first
11623 letter of the constraint again.
11625 2013-02-20 Richard Biener <rguenther@suse.de>
11627 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11629 (get_use_iv_cost): Terminate hashtable walk when coming across
11632 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11634 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11635 reassociation for avx2 targets.
11637 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11639 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11640 Add version check for v8.10.a to enable microblaze_has_clz
11641 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11642 version and TARGET_PATTERN_COMPARE check
11643 * config/microblaze/microblaze.md: New clzsi2 instruction
11645 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11647 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11648 function before branching.
11650 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11652 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11654 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11656 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11658 PR middle-end/55889
11659 * sel-sched.c: Include ira.h.
11660 (implicit_clobber_conflict_p): New function.
11661 (moveup_expr): Use it.
11662 * Makefile.in (sel-sched.o): Depend on ira.h.
11664 2013-02-19 Richard Biener <rguenther@suse.de>
11666 PR tree-optimization/56384
11667 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11668 (vn_hash_type): Split out from ...
11669 (vn_hash_constant_with_type): ... here.
11670 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11671 (vn_phi_eq): Compare types from vn_phi_s structure.
11672 (vn_phi_lookup): Populate vn_phi_s type.
11673 (vn_phi_insert): Likewise.
11675 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11677 PR tree-optimization/56350
11678 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11679 if haven't found reduction or nested cycle operand, rather than
11680 asserting we must find it.
11682 PR tree-optimization/56381
11683 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11686 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11687 Jakub Jelinek <jakub@redhat.com>
11690 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11691 (swap_optab_enable): Same.
11692 (init_all_optabs): Use argument instead of global.
11693 * tree.h (struct tree_optimization_option): New field target_optabs.
11694 * expr.h (init_all_optabs): Add argument to prototype.
11695 (TREE_OPTIMIZATION_OPTABS): New.
11696 (save_optabs_if_changed): Protoize.
11697 * optabs.h: Declare this_fn_optabs.
11698 * optabs.c (save_optabs_if_changed): New.
11699 Declare this_fn_optabs.
11700 (init_optabs): Add argument to init_all_optabs() call.
11701 * function.c (invoke_set_current_function_hook): Handle per
11703 * function.h (struct function): New field optabs.
11704 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11705 optimization_current_node has changed.
11706 * target-globals.h (save_target_globals_default_opts): Protoize.
11707 * target-globals.c (save_target_globals_default_opts): New.
11709 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11712 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11713 registers %fr12 and %fr12R as call used.
11716 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11717 and HImode, require all displacements to be an integer multiple of
11719 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11720 only allow QImode and HImode when reload is in progress and strict is
11721 true. Likewise for symbolic addresses. Use base14_operand to check
11722 displacements in REG+BASE addresses.
11724 2013-02-18 Richard Biener <rguenther@suse.de>
11726 PR tree-optimization/56366
11727 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11728 handle sign-conversion of outer-loop initial induction value.
11730 2013-02-18 Richard Biener <rguenther@suse.de>
11732 PR middle-end/56349
11733 * cfghooks.c (merge_blocks): If we merge a latch into another
11734 block adjust references to it.
11735 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11736 (verify_loop_structure): Verify that a recorded latch is in fact
11739 2013-02-18 Richard Biener <rguenther@suse.de>
11741 PR tree-optimization/56321
11742 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11743 order SSA name release and virtual operand unlinking.
11745 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11747 * config/microblaze/microblaze.md (save_stack_block): Define.
11748 (restore_stack_block): Likewise.
11750 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11752 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11753 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11754 * config/microblaze/microblaze.c (microblaze_option_override):
11755 Bail out early for PIC modes when target does not support PIC.
11757 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11759 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11760 Replace with a microblaze version.
11761 (microblaze_trampoline_init): Adapt for microblaze.
11762 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11765 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11766 Dodji Seketeli <dodji@redhat.com>
11769 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11770 (instrument_mem_region_access): Do not forget to always put
11771 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11772 0) statement, even for cases where either 'base' or 'base + len'
11773 are not instrumented -- because they have been previously
11774 instrumented. Simplify the logic by putting all the statements
11775 instrument 'base + len' inside a sequence, and then insert that
11776 sequence right before the current insertion point. Then, to
11777 instrument 'base + len', just get an iterator on that statement.
11778 And do not forget to update the pointer to iterator the function
11779 received as argument.
11781 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11783 PR rtl-optimization/56348
11784 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11786 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11788 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11789 (clean_graph_dump_file): Pass base to start_graph_dump.
11791 2013-02-14 Richard Henderson <rth@redhat.com>
11794 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11796 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11798 * collect2-aix.h: Define F_LOADONLY.
11800 2013-02-14 Richard Biener <rguenther@suse.de>
11803 * varasm.c (output_constant_def_1): Get the decl representing
11804 the constant as argument.
11805 (output_constant_def): Wrap output_constant_def_1.
11806 (make_decl_rtl): Use output_constant_def_1 with the decl
11807 representing the constant.
11808 (build_constant_desc): Optionally re-use a decl already
11809 representing the constant.
11810 (tree_output_constant_def): Adjust.
11812 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11815 * asan.c (instrument_builtin_call): Really put the length of the
11816 second source argument into src1_len.
11818 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11820 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11821 argument. If it is false, don't create edge from then_bb to
11823 (insert_if_then_before_iter): Pass true to it.
11824 (build_check_stmt): Pass false to it.
11825 (transform_statements): Flush hash table only on extended basic
11826 block boundaries, rather than at the beginning of every bb.
11827 Don't flush hash table on nonfreeing_call_p calls.
11828 * tree-flow.h (nonfreeing_call_p): New prototype.
11829 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11831 2013-02-13 David S. Miller <davem@davemloft.net>
11833 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11835 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11838 * ira.c (max_regno_before_ira): Move from ...
11840 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11843 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11845 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11847 2013-02-13 Richard Biener <rguenther@suse.de>
11850 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11851 globals in MEM_REFs.
11853 2013-02-13 Richard Biener <rguenther@suse.de>
11855 * loop-init.c (loop_optimizer_init): Clear loop state when
11856 re-initializing preserved loops.
11857 * loop-unswitch.c (unswitch_single_loop): Return whether
11858 we unswitched the loop. Do not verify loop state here.
11859 (unswitch_loops): When we unswitched a loop discover new loops.
11861 2013-02-13 Kostya Serebryany <kcc@google.com>
11863 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11865 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11867 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11869 Avoid instrumenting duplicated memory access in the same basic block
11870 * Makefile.in (asan.o): Add new dependency on hash-table.h
11871 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11872 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11873 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11874 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11875 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11876 (get_mem_ref_of_assignment): New functions.
11877 (get_mem_refs_of_builtin_call): Extract from
11878 instrument_builtin_call and tweak a little bit to make it fit with
11880 (instrument_builtin_call): Use the new
11881 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11882 of is_gimple_builtin_call.
11883 (instrument_derefs, instrument_mem_region_access): Insert the
11884 instrumented memory reference into the hash table.
11885 (maybe_instrument_assignment): Renamed instrument_assignment into
11886 this, and change it to advance the iterator when instrumentation
11887 actually happened and return true in that case. This makes it
11888 homogeneous with maybe_instrument_assignment, and thus give a
11889 chance to callers to be more 'regular'.
11890 (transform_statements): Clear the memory reference hash table
11891 whenever we enter a new BB, when we cross a function call, or when
11892 we are done transforming statements. Use
11893 maybe_instrument_assignment instead of instrumentation. No more
11894 need to special case maybe_instrument_assignment and advance the
11895 iterator after calling it; it's now handled just like
11896 maybe_instrument_call. Update comment.
11898 2013-02-13 Richard Biener <rguenther@suse.de>
11900 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11901 Fix loop discovery code.
11903 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11905 PR inline-asm/56148
11906 * lra-constraints.c (process_alt_operands): Match early clobber
11907 operand with itself. Check conflicts with earlyclobber only if
11908 the operand is not reloaded. Prefer to reload conflicting operand
11909 if earlyclobber and matching operands are the same.
11911 2013-02-12 Richard Biener <rguenther@suse.de>
11914 * lto-streamer-out.c (write_symbol): Do not output symbols
11915 for hard register variables.
11917 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11920 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11921 (umulsidi3_insn, mulsidi3_insn): New insns.
11923 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11925 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11926 (struct tune_params): Add vec_costs field.
11927 * config/arm/arm.c (arm_builtin_vectorization_cost)
11928 (arm_add_stmt_cost): New functions.
11929 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11930 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11931 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11932 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11933 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11934 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11935 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11937 2013-02-12 Richard Biener <rguenther@suse.de>
11940 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11941 decls again if possible.
11943 2013-02-12 Richard Biener <rguenther@suse.de>
11945 PR middle-end/56288
11946 * tree-ssa.c (verify_ssa_name): Fix check, move
11947 SSA_NAME_IN_FREE_LIST check up.
11949 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11950 Steven Bosscher <steven@gcc.gnu.org>
11952 PR rtl-optimization/56151
11953 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11954 equal to op0 or op1, and last_insn pattern is CODE operation
11955 with MEM dest and one of the operands matches that MEM.
11957 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11959 * doc/extend.texi: Document Function Multiversioning and "default"
11960 parameter string to target attribute.
11961 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11962 target attribute parameter is "default".
11963 (ix86_compare_version_priority): Remove checks for target attribute.
11964 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11965 Remove check for target attribute equal to NULL. Add assert.
11966 (ix86_generate_version_dispatcher_body): Change error to sorry.
11968 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11969 Jack Howarth <howarth@bromo.med.uc.edu>
11970 Patrick Marlier <patrick.marlier@gmail.com>
11973 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11974 define ENDFILE_SPEC as TM_DESTRUCTOR.
11975 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11977 2013-02-11 Alexander Potapenko <glider@google.com>
11978 Jack Howarth <howarth@bromo.med.uc.edu>
11979 Jakub Jelinek <jakub@redhat.com>
11982 * config/darwin.c (cdtor_record): Rename ctor_record.
11983 (sort_cdtor_records): Rename sort_ctor_records.
11984 (finalize_dtors): New routine to sort destructors by
11985 priority before use in assemble_integer.
11986 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11988 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11990 PR rtl-optimization/56275
11991 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11992 offset is non-negative and less than cmode size before
11993 calling simplify_subreg.
11995 2013-02-11 Richard Biener <rguenther@suse.de>
11997 PR tree-optimization/56264
11998 * cfgloop.h (fix_loop_structure): Adjust prototype.
11999 * loop-init.c (fix_loop_structure): Return the number of
12000 newly discovered loops.
12001 * tree-cfgcleanup.c (repair_loop_structures): When new loops
12002 are discovered, do a full loop-closed SSA rewrite.
12004 2013-02-11 Richard Biener <rguenther@suse.de>
12006 PR tree-optimization/56273
12007 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12009 (check_array_ref): Fix missing newline in dumps.
12010 (search_for_addr_array): Likewise.
12012 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
12014 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
12016 2013-02-09 Jakub Jelinek <jakub@redhat.com>
12019 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
12021 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
12023 PR rtl-optimization/56246
12024 * lra-constraints.c (simplify_operand_subreg): Try to reuse
12026 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
12027 constraints are satisfied.
12029 2013-02-08 Jeff Law <law@redhat.com>
12032 * emit-rtl.c (reg_is_parm_p): New function.
12033 * regs.h (reg_is_parm_p): New prototype.
12034 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
12035 callee-clobbered registers.
12037 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12040 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
12041 If there is no implicit builtin declaration, just return NULL.
12043 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12045 * config/i386/sse.md (FMAMODEM): New mode iterator.
12046 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
12047 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
12049 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12051 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
12052 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
12053 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
12055 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12057 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
12058 (microblaze*-*-elf): Likewise.
12059 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
12061 * config/microblaze/microblaze-c.c: Add builtin defines for
12062 _LITTLE_ENDIAN and _BIG_ENDIAN.
12063 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
12064 add to TARGET_DEFAULT flags.
12065 Expand ASM_SPEC and LINK_SPEC.
12066 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
12067 * config/microblaze/microblaze.md: Update extendsidi2 and
12068 movdi_internal instructions to use low-order / high-order reg
12070 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
12071 options and inversemask / mask of LITTLE_ENDIAN.
12072 * config/microblaze/t-microblaze: Expand multilib options to
12073 include mlittle-endian (le) and update exceptions patterns.
12075 2013-02-08 Jakub Jelinek <jakub@redhat.com>
12077 PR rtl-optimization/56195
12078 * lra-constraints.c (get_reload_reg): Don't reuse regs
12079 if they have smaller mode than requested, if they have
12080 wider mode than requested, try to return a SUBREG.
12082 PR tree-optimization/56250
12083 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
12084 if type is unsigned and code isn't MULT_EXPR.
12086 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12088 PR tree-optimization/56064
12089 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
12090 bits according to mode.
12091 * fixed-value.h (fixed_from_double_int)
12092 (const_fixed_from_double_int): Adjust comments.
12094 2013-02-08 Richard Biener <rguenther@suse.de>
12097 * lto-streamer.h (struct data_in): Remove current_file, current_line
12098 and current_col members.
12099 * lto-streamer-out.c (lto_output_location): Stream changed bits
12100 en-block for efficiency.
12101 * lto-streamer-in.c (clear_line_info): Remove.
12102 (lto_input_location): Cache current file, line and column
12103 globally via local statics. Read changed bits en-block.
12104 (input_function): Do not call clear_line_info.
12105 (lto_read_body): Likewise.
12106 (lto_input_toplevel_asms): Likewise.
12108 2013-02-08 Michael Matz <matz@suse.de>
12110 PR tree-optimization/52448
12111 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
12112 (nt_call_phase): New static.
12113 (add_or_mark_expr): Only mark accesses with newer phase than any
12115 (nonfreeing_call_p): New.
12116 (nt_init_block): Update nt_call_phase, mark blocks as visited.
12117 (nt_fini_block): Keep blocks marked as visited.
12118 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
12120 2013-02-08 Richard Biener <rguenther@suse.de>
12122 * ira.c (ira): Free broken dominator information.
12124 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12126 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
12128 2013-02-08 Marek Polacek <polacek@redhat.com>
12130 * cfgloop.c (verify_loop_structure): Add more checking of headers.
12132 2013-02-08 Richard Biener <rguenther@suse.de>
12134 PR middle-end/56181
12135 * cfgloop.h (flow_loops_find): Adjust.
12136 (bb_loop_header_p): Declare.
12137 * cfgloop.c (bb_loop_header_p): New function split out from ...
12138 (flow_loops_find): ... here. Adjust function signature,
12139 support incremental loop structure update.
12140 (verify_loop_structure): Cleanup. Verify a loop is a loop.
12141 * cfgloopmanip.c (fix_loop_structure): Move ...
12142 * loop-init.c (fix_loop_structure): ... here.
12143 (apply_loop_flags): Split out from ...
12144 (loop_optimizer_init): ... here.
12145 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
12146 in incremental mode, only remove dead loops here.
12148 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12151 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
12152 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
12153 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
12154 (*round<mode>3.libgcc): New insns for fixed-modes.
12155 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
12156 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
12157 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
12158 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12159 implementations. Define to __builtin_avr_absFX,
12160 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
12161 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
12162 __builtin_avr_countlsFX, respectively.
12163 * config/avr/avr-c.c (target.h): Include it.
12164 (enum avr_builtin_id): New enum.
12165 (avr_resolve_overloaded_builtin): New static function.
12166 (avr_register_target_pragmas): Use it to set
12167 targetm.resolve_overloaded_builtin.
12168 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
12169 tree nodes used by DEF_BUILTIN.
12170 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
12171 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
12172 <AVR_BUILTIN_xxBITS>: Same.
12174 2013-02-08 Richard Biener <rguenther@suse.de>
12176 * cfgloop.c (verify_loop_structure): Properly handle
12177 a loop exiting to another loop header.
12178 * ira-int.h (ira_loops): Remove.
12179 * ira.c (ira_loops): Remove.
12180 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
12181 (do_reload): Use loop_optimizer_finalize.
12182 * ira-build.c (create_loop_tree_nodes): Use get_loops and
12183 number_of_loops to access the loop tree.
12184 (more_one_region_p): Likewise.
12185 (finish_loop_tree_nodes): Likewise.
12186 (rebuild_regno_allocno_maps): Likewise.
12187 (mark_loops_for_removal): Likewise.
12188 (mark_all_loops_for_removal): Likewise.
12189 (remove_unnecessary_regions): Likewise.
12190 (ira_build): Likewise.
12191 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
12193 2013-02-08 Richard Biener <rguenther@suse.de>
12195 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
12196 * ipa-pure-const.c (analyze_function): Avoid calling
12197 mark_irreducible_loops twice.
12198 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
12200 2013-02-07 David S. Miller <davem@davemloft.net>
12202 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
12204 * var-tracking.c (vt_add_function_parameter): Test the presence of
12205 HAVE_window_save properly and do not remap argument registers when
12206 we have a leaf function.
12208 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12211 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12213 * config/i386/i386.c (ix86_print_operand): Ditto.
12215 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12217 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12219 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12221 PR rtl-optimization/56225
12222 * lra-constraints.c (process_alt_operands): Check that reload hard
12223 reg can hold value for strict_low_part.
12225 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12228 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12229 dwarf2out_end_function.
12230 (in_first_function_p, maybe_at_text_label_p,
12231 first_loclabel_num_not_at_text_label): New variables.
12232 (dwarf2out_var_location): In the first function find out
12233 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12234 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12237 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12239 PR rtl-optimization/56178
12240 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12241 SUBREG of a register. Tidy up related block of code.
12242 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12243 note if the source is a register or a SUBREG of a register.
12245 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12248 * config/rs6000/rs6000.md (ptrm): New mode attr.
12249 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12250 call_value_indirect_aix<pttrsize>,
12251 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12254 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12256 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12257 if -bnortl. Convert to strcmp and strncmp.
12259 2013-02-07 Alan Modra <amodra@gmail.com>
12262 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12263 addresses won't wrap when offsetting.
12264 (rs6000_secondary_reload): Provide secondary reloads needed for
12265 wrapping LO_SUM addresses.
12267 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12269 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12270 MACH, just __MACH__.
12272 2013-02-06 Richard Biener <rguenther@suse.de>
12274 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12275 instead of calling fix_loop_structure.
12277 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12279 PR middle-end/56217
12280 * omp-low.c (use_pointer_for_field): Return false if
12281 lower_send_shared_vars doesn't generate any copy-out code.
12283 2013-02-06 Tom de Vries <tom@codesourcery.com>
12285 PR rtl-optimization/56131
12286 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12287 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12288 of the label is NULL. Add comment.
12290 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12292 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12295 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12296 (STATIC_LIBTSAN_LIBS): Likewise.
12297 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12298 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12299 is defined, don't add anything else beyond that.
12300 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12301 (LINK_COMMAND_SPEC): Use them.
12303 PR tree-optimization/56205
12304 * tree-stdarg.c (check_all_va_list_escapes): Return true if
12305 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
12306 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
12308 2013-02-05 Richard Biener <rguenther@suse.de>
12310 PR tree-optimization/53342
12311 PR tree-optimization/53185
12312 * tree-vectorizer.h (vect_check_strided_load): Remove.
12313 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
12314 not disallow peeling for vectorized strided loads.
12315 (vect_check_strided_load): Make static and simplify.
12316 (vect_analyze_data_refs): Adjust.
12317 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
12318 correctly when vectorizing strided loads.
12320 2013-02-05 Richard Biener <rguenther@suse.de>
12322 * doc/install.texi: Refer to ISL, not PPL.
12324 2013-02-05 Jan Hubicka <jh@suse.cz>
12326 PR tree-optimization/55789
12327 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12329 2013-02-05 Jan Hubicka <jh@suse.cz>
12331 PR tree-optimization/55789
12332 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12333 the dead call anyway.
12335 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12338 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12340 2013-02-04 Alexander Potapenko <glider@google.com>
12341 Jack Howarth <howarth@bromo.med.uc.edu>
12342 Jakub Jelinek <jakub@redhat.com>
12345 * config/darwin.c (sort_ctor_records): Stabilized qsort
12346 on constructor priority by using original position.
12347 (finalize_ctors): New routine to sort constructors by
12348 priority before use in assemble_integer.
12349 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12351 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12354 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12355 about visibility on artificial decls.
12356 * config/sol2.c (solaris_assemble_visibility): Likewise.
12358 2013-02-04 Kai Tietz <ktietz@redhat.com>
12361 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12362 argument and improve checking of return-argument types for 16-byte
12364 (ix86_function_value_1): Add additional valtype argument on call
12365 of function_value_64.
12366 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12367 handling infunction_value_64 function.
12369 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12371 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12373 2013-02-04 Richard Biener <rguenther@suse.de>
12375 PR tree-optimization/56188
12376 * tree-ssa-structalias.c (label_visit): Consider case with
12377 initially non-empty points-to set.
12378 (perform_var_substitution): Dump node mapping and clean up.
12380 2013-02-04 Richard Guenther <rguenther@suse.de>
12383 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12384 node prevail as last resort.
12385 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12386 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12388 2013-02-04 Richard Biener <rguenther@suse.de>
12390 PR tree-optimization/56113
12391 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12393 (equiv_class_lookup_or_add): ... this.
12394 (label_visit): Adjust and fix error in previous patch.
12395 (perform_var_substitution): Adjust.
12397 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12399 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12400 * config/sh/sh4-300.md: Likewise.
12401 * config/sh/sh4a.md: Likewise.
12402 * config/sh/constraints.md: Likewise.
12403 * config/sh/sh.md: Likewise.
12404 * config/sh/netbsd-elf.h: Likewise.
12405 * config/sh/predicates.md: Likewise.
12406 * config/sh/sh-protos.h: Likewise.
12407 * config/sh/ushmedia.h: Likewise.
12408 * config/sh/linux.h: Likewise.
12409 * config/sh/sh.c: Likewise.
12410 * config/sh/superh.h: Likewise.
12411 * config/sh/elf.h: Likewise.
12412 * config/sh/sh4.md: Likewise.
12413 * config/sh/sh.h: Likewise.
12415 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12417 * config/pa/constraints.md: Adjust unused letters. Change "T"
12418 constraint to match_test floating_point_store_memory_operand().
12419 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12420 (base14_operand): New.
12421 (floating_point_store_memory_operand): New.
12422 (integer_store_memory_operand): Revise to use base14_operand and
12423 reg_plus_base_memory_operand.
12424 (move_dest_operand): Allow symbolic_memory_operands.
12425 (symbolic_memory_operand): Check for LO_SOM.
12426 (symbolic_operand): Change default case to break.
12427 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12428 CONST_DOUBLE values to be reloaded by putting them into memory when
12429 the destination is a floating point register.
12430 (movdf): Remove code to handle CONST_DOUBLE.
12432 (reload_indf_r1): New.
12433 (reload_insf_r1): New.
12434 Consistently use "Q" and "T" constraints with integer and floating
12435 point move instructions, respectively.
12436 (movdi): Remove FAIL.
12437 Change predicate for source operand unamed DImode move from
12438 general_operand to move_src_operand.
12439 (umulsidi3): Change predicate for destination operand to
12441 Likewise for similar unamed patterns.
12442 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12443 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12444 (hppa_legitimize_address): Simplify mask calculation.
12445 (pa_emit_move_sequence): Revised handling of secondary reloads from
12446 REG+D addresses for floating point loads and stores. Directly handle
12447 loading CONST0_RTX (mode) to a floating point register.
12448 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12449 to floating point registers. Don't restrict secondary reloads to
12450 floating point registers to integer modes. Revise some comments and
12452 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12453 (pa_legitimate_address_p): New.
12454 (pa_legitimize_reload_address): New.
12455 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12456 (STRICT_REG_OK_FOR_BASE_P): New.
12457 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12458 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12460 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12461 Andrew Dixie <andrewd@gentrack.com>
12463 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12466 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12468 * expmed.c (extract_bit_field_1): Pass the full width of the
12469 structure to get_best_reg_extraction_insn.
12471 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12474 * configure.ac (use_cxa_atexit): Add AIX.
12475 * configure: Regenerate.
12477 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12479 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12482 * final.c (need_profile_function): New variable.
12483 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12484 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12485 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12486 notes, targetm.asm_out.function_prologue doesn't emit anything,
12487 HAVE_prologue and profiler should be emitted before prologue,
12488 set need_profile_function instead of emitting it.
12489 (final_scan_insn): If need_profile_function, emit
12490 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12491 NOTE_INSN_FUNCTION_BEG note.
12493 2013-02-01 Richard Henderson <rth@redhat.com>
12495 * config/rs6000/rs6000.md (smulditi3): New.
12498 * config/alpha/alpha.md (umulditi3): New.
12500 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12502 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12503 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12505 2013-02-01 Richard Biener <rguenther@suse.de>
12507 PR tree-optimization/56113
12508 * tree-ssa-structalias.c (label_visit): Reduce work for
12509 single-predecessor nodes.
12511 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12513 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12514 range isn't testing for zero.
12516 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12518 PR middle-end/56113
12519 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12521 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12522 Nick Clifton <nickc@redhat.com>
12524 * config/v850/constraints.md (Q): Define as a memory constraint.
12525 * config/v850/predicates.md (label_ref_operand): New predicate.
12526 (e3v5_shift_operand): New predicate.
12527 (ior_operator): New predicate.
12528 * config/v850/t-v850: Add e3v5 multilib.
12529 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12530 (v850_gen_movdi): Prototype.
12531 * config/v850/v850.c: Add support for e3v5 architecture.
12532 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12534 (construct_save_jarl): Add e3v5 long JARL support.
12535 (v850_adjust_insn_length): New function. Adjust length of call
12536 insns when using e3v5 instructions.
12537 (v850_gen_movdi): New function: Generate instructions to move a
12539 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12540 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12541 (TARGET_USE_FPU): Enable for e3v5.
12542 (CONST_OK_FOR_W): New macro.
12543 (ADJUST_INSN_LENGTH): Define.
12544 * config/v850/v850.md (UNSPEC_LOOP): Define.
12545 (attr cpu): Add v850e3v5.
12546 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12547 (movdi): New pattern.
12548 (movdi_internal): New pattern.
12549 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12550 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12551 (cstoresf4): Likewise.
12552 (cstoredf4): Likewise.
12553 (insv): New pattern.
12554 (rotlso3_a): New pattern.
12555 (rotlsi3_b): New pattern
12556 (rotlsi3_v850e3v5): New pattern.
12557 (doloop_begin): New pattern.
12558 (fix_loop_counter): New pattern.
12559 (doloop_end): New pattern.
12560 (branch_normal): Add e3v5 long branch support.
12561 (branch_invert): Likewise.
12562 (branch_z_normal): Likewise.
12563 (branch_z_invert): Likewise.
12564 (branch_nz_normal): Likewise.
12565 (branch_nz_invert): Likewise.
12566 (call_internal_short): Add e3v5 register-indirect JARL support.
12567 (call_internal_long): Likewise.
12568 (call_value_internal_short): Likewise.
12569 (call_value_internal_long): Likewise.
12570 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12571 (mloop): New option.
12572 * config.gcc: Add support for configuring v840e3v5 target.
12573 * doc/invoke.texi: Document new v850 specific command line options.
12575 2013-01-31 Paul Koning <ni1d@arrl.net>
12579 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12580 children if parent is a class.
12581 (prune_unused_types_prune): Don't add DW_AT_declaration.
12583 2013-01-31 Richard Biener <rguenther@suse.de>
12585 PR tree-optimization/56157
12586 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12587 match up operand with SLP child.
12589 2013-01-31 Jason Merrill <jason@redhat.com>
12592 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12593 parameters the first time.
12594 (gen_scheduled_generic_parms_dies): Check completeness here.
12596 2013-01-31 Richard Biener <rguenther@suse.de>
12598 PR middle-end/53073
12599 * common.opt (faggressive-loop-optimizations): New flag,
12600 enabled by default.
12601 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12602 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12603 infer_loop_bounds_from_undefined by it.
12605 2013-01-31 Richard Biener <rguenther@suse.de>
12607 PR tree-optimization/56150
12608 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12609 visit virtual operands.
12610 (find_uses_to_rename_bb): Likewise.
12612 2013-01-31 Richard Biener <rguenther@suse.de>
12614 PR tree-optimization/56150
12615 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12616 mixed store non-store stmts.
12618 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12621 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12622 LIBASAN_EARLY_SPEC is defined.
12623 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12624 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12626 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12629 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12630 invalid args instead of ICEing on it.
12631 (ix86_valid_target_attribute_tree): Return error_mark_node if
12632 ix86_valid_target_attribute_inner_p failed.
12633 (ix86_valid_target_attribute_p): Return false only if
12634 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12635 target("default") attribute.
12636 (sorted_attr_string): Change argument from const char * to tree,
12637 merge in all target attribute arguments rather than just one.
12638 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12639 instead of free. Avoid using strcat.
12640 (ix86_mangle_function_version_assembler_name): Mangle
12641 target("default") as if no target attribute is present. Adjust
12642 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12643 instead of xmalloc and XDELETEVEC instead of free.
12644 (ix86_function_versions): Don't return true if one of the decls
12645 doesn't have target attribute. If they don't and one of the decls
12646 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12647 sorted_attr_string caller. Use XDELETEVEC instead of free.
12648 (ix86_supports_function_versions): Remove.
12649 (make_name): Fix up formatting.
12650 (make_dispatcher_decl): Remove resolver_name and its initialization.
12651 Avoid leaking memory.
12652 (is_function_default_version): Return true if there is
12653 target("default") attribute rather than no target attribute at all.
12654 (make_resolver_func): Avoid leaking memory.
12655 (ix86_generate_version_dispatcher_body): Likewise.
12656 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12657 * target.def (supports_function_versions): Remove.
12658 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12659 * doc/tm.texi: Regenerated.
12661 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12663 PR rtl-optimization/56144
12664 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12665 for values with side effects.
12667 2013-01-30 Richard Biener <rguenther@suse.de>
12669 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12670 (sparseset_pop): Likewise.
12671 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12672 to be able to use quick_push in the worker loop.
12674 2013-01-30 Marek Polacek <polacek@redhat.com>
12676 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12678 2013-01-30 Richard Biener <rguenther@suse.de>
12681 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12683 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12685 PR tree-optimization/56064
12686 * fixed-value.c (fixed_from_double_int): New function.
12687 * fixed-value.h (fixed_from_double_int): New prototype.
12688 (const_fixed_from_double_int): New static inline function.
12689 * fold-const.c (native_interpret_fixed): New static function.
12690 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12691 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12692 (native_encode_fixed): New static function.
12693 (native_encode_expr) <FIXED_CST>: Use it.
12694 (native_interpret_int): Move double_int worker code to...
12695 * double-int.c (double_int::from_buffer): ...this new static method.
12696 * double-int.h (double_int::from_buffer): Prototype it.
12698 2013-01-30 Richard Biener <rguenther@suse.de>
12700 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12701 New pointer-map and obstack.
12702 (init_alias_vars): Allocate pointer-map and obstack.
12703 (delete_points_to_sets): Free them.
12704 (find_what_var_points_to): Cache result.
12705 (find_what_p_points_to): Adjust for changed interface of
12706 find_what_var_points_to.
12707 (compute_points_to_sets): Likewise.
12708 (ipa_pta_execute): Likewise.
12710 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12712 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12713 * configure: Regenerate.
12714 * config.in: Regenerate.
12715 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12716 #nobits/#progbits if supported.
12718 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12721 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12722 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12723 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12725 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12727 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12728 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12730 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12732 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12733 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12735 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12737 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12739 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12740 * config/arm/cortex-a7.md: New bypasses using
12741 arm_mac_accumulator_is_result.
12743 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12745 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12746 (cortex_a7_neon_mla): Likewise.
12747 (cortex_a7_fpfmad): New reservation.
12748 (cortex_a7_fpmacs): Use ffmas and update required units.
12749 (cortex_a7_fpmuld): Update required units and latency.
12750 (cortex_a7_fpmacd): Likewise.
12751 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12752 (cortex_a7_neon). Likewise.
12753 (bypass) Update participating units.
12755 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12757 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12758 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12760 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12761 (vfp_fmul): Use ffmad.
12762 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12763 (cortex_r4_fmacd): Use ffmad.
12764 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12765 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12766 (cortex_a9_fmacd): Use ffmad.
12767 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12768 (cortex_a8_vfp_macd): Use ffmad.
12769 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12770 (cortex_a5_fpmacd): Use ffmad.
12771 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12772 (cortex_a15_vfp_macd): Use ffmad.
12773 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12775 2013-01-29 Jason Merrill <jason@redhat.com>
12778 * varasm.c (default_assemble_visibility): Don't warn about
12779 visibility on artificial decls.
12781 2013-01-29 Richard Biener <rguenther@suse.de>
12783 PR tree-optimization/56113
12784 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12786 (label_visit): Free duplicate bitmaps and record the leader instead.
12787 (perform_var_substitution): Adjust.
12789 2013-01-29 Richard Biener <rguenther@suse.de>
12791 PR tree-optimization/55270
12792 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12793 the CFG, schedule loops for fixup.
12795 2013-01-29 Nick Clifton <nickc@redhat.com>
12797 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12800 2013-01-28 Leif Ekblad <leif@rdos.net>
12802 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12803 * config/i386/i386.h (TARGET_RDOS): New macro.
12804 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12805 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12806 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12807 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12808 DEFAULT_LARGE_SECTION_THRESHOLD.
12809 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12810 * config/i386/rdos.h: New file.
12811 * config/i386/rdos64.h: New file.
12813 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12816 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12819 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12821 PR rtl-optimization/56117
12822 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12823 call cselib_lookup_from_insn on the MEM before calling
12824 add_insn_mem_dependence.
12826 2013-01-28 Richard Biener <rguenther@suse.de>
12828 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12829 to a stmt that didn't have one.
12830 (copy_phis_for_bb): Likewise for PHI arguments.
12831 (copy_debug_stmt): Likewise for debug stmts.
12833 2013-01-28 Richard Biener <rguenther@suse.de>
12835 PR tree-optimization/56034
12836 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12837 (partition_builtin_p): Adjust.
12838 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12839 it is the last partition.
12840 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12841 up the vertex for the definition.
12842 (classify_partition): Classify whether a partition is a
12843 PKIND_REDUCTION, thus has uses outside of the loop.
12844 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12845 Merge all PKIND_REDUCTION partitions into the last partition.
12846 (tree_loop_distribution): Seed partitions from reductions as well.
12848 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12850 PR tree-optimization/56125
12851 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12852 pow(x,c) into sqrt(x) * powi(x, n/2) or
12853 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12854 optimizing for size.
12855 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12856 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12859 PR tree-optimization/56094
12860 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12861 to UNKNOWN_LOCATION while gimplifying expr.
12863 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12867 operand 0 in movabs insn template for -masm=intel asm alternative.
12868 (*movabs<mode>_2): Ditto for operand 1.
12870 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12873 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12876 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12878 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12881 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12883 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12884 Undef to avoid warning.
12886 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12888 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12889 * configure: Regenerate.
12891 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12893 PR tree-optimization/56098
12894 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12895 for stmts with volatile ops.
12896 (cond_store_replacement): Don't optimize if assign has volatile ops.
12897 (cond_if_else_store_replacement_1): Don't optimize if either
12898 then_assign or else_assign have volatile ops.
12899 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12902 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12904 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12906 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12908 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12909 missing ':' in asm example.
12911 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12913 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12914 entries into lane and laneq entries.
12915 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12916 Remove AdvSIMD scalar modes.
12917 (aarch64_sq<r>dmulh_laneq<mode>): New.
12918 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12920 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12921 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12922 * config/aarch64/iterators.md (VCOND): New.
12925 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12928 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12929 Add NULL LIBNAME argument to existing definitions.
12930 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12931 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12932 * config/avr/avr.c (DEF_BUILTIN): Same.
12933 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12934 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12935 implementation is available (DECL_ASSEMBLER_NAME is set).
12936 (avr_fold_absfx): New static function.
12937 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12938 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12939 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12940 AVR_BUILTIN_ABSLLK.
12941 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12942 (abshk, absk, abslk, absllk): Provide as static inline functions.
12944 2013-01-25 Marek Polacek <polacek@redhat.com>
12946 PR tree-optimization/56035
12947 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12949 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12951 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12952 (*movtf_internal_rex64): Add (!o,C) alternative
12953 (*movxf_internal_rex64): Ditto.
12954 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12956 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12958 * doc/invoke.texi: fix typo.
12959 * doc/objc.texi: fix typo.
12961 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12963 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12964 for the first two alternatives.
12966 2013-01-24 Diego Novillo <dnovillo@google.com>
12968 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12969 (ggc-zone.o): Remove.
12970 * configure.ac: Remove option --with-gc.
12971 * configure: Re-generate.
12972 * doc/install.texi: Remove documentation for --with-gc.
12973 * gengtype.c (write_enum_defn): Remove. Update all users.
12974 (write_Types_process_field): Remove generation of gt_e_* argument.
12975 (output_type_enum): Remove. Update all users.
12976 (write_enum_defn): Remove. Update all users.
12977 (enum alloc_zone): Remove. Update all users.
12978 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12979 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12980 Update all callers.
12981 (struct ptr_data): Remove field TYPE. Update all users.
12982 (gt_pch_note_object): Remove argument TYPE. Update all users.
12983 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12985 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12986 (struct alloc_zone): Remove.
12987 (ggc_internal_alloc_zone_stat): Remove.
12988 (ggc_internal_cleared_alloc_zone_stat): Remove.
12989 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12990 (ggc_pch_count_object): Remove last argument. Update all users.
12991 (ggc_pch_alloc_object): Remove last argument. Update all users.
12992 (struct alloc_zone): Remove.
12993 * ggc-zone.c: Remove.
12994 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12995 (struct alloc_zone): Remove.
12996 (ggc_alloc_typed_stat): Remove.
12997 (ggc_alloc_typed): Remove.
12998 (ggc_splay_alloc): Remove first argument.
12999 (rtl_zone): Remove. Update all users.
13000 (tree_zone): Remove. Update all users.
13001 (tree_id_zone): Remove. Update all users.
13002 (ggc_internal_zone_alloc_stat): Remove. Update all users.
13003 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
13004 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
13005 * tree-ssanames.c: Remove references to zone allocator in comments.
13007 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
13009 * config/avr/avr.c (avr_out_fract): Make register numbers that
13010 might be outside of source operand signed.
13012 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
13014 * config/i386/constraints.md (Yf): New constraint.
13015 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
13016 of f constraint to conditionaly disable x87 register preferences.
13017 (*movdf_internal): Ditto.
13018 (*movsf_internal): Ditto.
13020 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
13022 PR inline-asm/55934
13023 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
13024 that have operands with impossible constraints.
13025 Add a FIXME for a speed-up opportunity.
13026 * lra-constraints.c (process_alt_operands): Verify that a class
13027 selected from constraints on asms is valid for the operand mode.
13028 (curr_insn_transform): Remove incorrect comment.
13030 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
13032 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
13033 TOC operand is a valid symbol ref in the constant pool.
13035 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13037 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
13039 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
13042 * config/avr/stdfix.h: New file.
13043 * t-avr (stdfix-gcc.h): New rule to build it.
13044 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
13046 2013-01-23 Kostya Serebryany <kcc@google.com>
13048 * config/darwin.h: remove dependency on
13049 CoreFoundation (asan on Mac OS).
13051 2013-01-23 Jakub Jelinek <jakub@redhat.com>
13054 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
13055 instead of cmpdi_operand for first comparison operand.
13056 Don't assert that comparison operands aren't both constants.
13058 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13060 * doc/install.texi (Downloading the Source): Update references to
13061 downloading separate components.
13063 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13065 * doc/extend.texi (__int128): Improve grammar.
13067 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
13071 alternative to (o,r).
13072 (*movdi_internal_rex64): Remove (!o,n) alternative.
13073 (DImode immediate->memory splitter): Remove.
13074 (DImode immediate->memory peephole2): Remove.
13075 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
13076 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
13077 alternative to (!o,*r).
13078 (*movtf_internal_sse): New pattern.
13079 (*movxf_internal_rex64): New pattern.
13080 (*movxf_internal): Disable for TARGET_64BIT.
13081 (*movdf_internal_rex64): Remove (!o,F) alternative.
13083 2013-01-22 Jakub Jelinek <jakub@redhat.com>
13085 PR middle-end/56074
13086 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
13087 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
13088 * tree-vect-loop-manip.c (find_loop_location): Also ignore
13089 stmt locations where LOCATION_LOCUS of the stmt location is
13090 UNKNOWN_LOCATION or BUILTINS_LOCATION.
13093 * config/i386/i386.md (UNSPEC_STOS): New.
13094 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
13095 *strsetqi_1): Add UNSPEC_STOS.
13097 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
13100 * doc/invoke.texi: Remove left over -Wsynth example.
13102 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13104 PR tree-optimization/56051
13105 * fold-const.c (fold_binary_loc): Don't fold
13106 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
13107 a narrowing conversion, or widening conversion from signed
13110 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13112 PR rtl-optimization/56023
13113 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
13114 dependent on debug instruction.
13116 2013-01-21 Martin Jambor <mjambor@suse.cz>
13118 PR middle-end/56022
13119 * function.c (allocate_struct_function): Call
13120 invoke_set_current_function_hook earlier.
13122 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13124 * reload1.c (init_reload): Only initialize reload_obstack
13125 during the first call.
13127 2013-01-21 Marek Polacek <polacek@redhat.com>
13129 * cfgloop.c (verify_loop_structure): Fix up grammar.
13131 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
13133 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
13134 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
13136 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13139 * config/arm/marvell-pj4.md: Update copyright year.
13140 Fix up use of alu to alu_reg and simple_alu_imm.
13142 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13144 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
13146 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
13149 * lra-constraints.c (curr_insn_transform): Don't reuse original
13150 insn for secondary memory move when memory mode should be different.
13152 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13154 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
13155 atomic_storedi_1): New patterns.
13157 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13159 btver2 pipeline descriptions.
13160 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
13162 * config/i386/i386.md (btver2_decode): New type attributes.
13163 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
13165 * config/i386/btver2.md: New file describing btver2 pipelines.
13167 2013-01-19 Andrew Pinski <apinski@cavium.com>
13169 PR tree-optimization/52631
13170 * tree-ssa-sccvn (visit_use): Before looking up the original
13171 statement, try looking up the simplified expression.
13173 2013-01-19 Anthony Green <green@moxielogic.com>
13175 * config/moxie/moxie.c (moxie_expand_prologue): Set
13176 current_function_static_stack_size.
13178 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13180 PR tree-optimization/56029
13181 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
13182 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
13184 2013-01-18 Sharad Singhai <singhai@google.com>
13186 PR tree-optimization/55995
13187 * dumpfile.c (dump_loc): Print location only if available.
13188 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
13190 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
13193 * lra-constraints.c (curr_insn_transform): Reuse original insn for
13194 secondary memory move.
13195 (inherit_reload_reg): Use rclass instead of cl for
13196 check_secondary_memory_needed_p.
13198 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13200 PR middle-end/56015
13201 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
13202 the case where writing real complex part of target modifies op1.
13204 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13206 * config/aarch64/aarch64-simd.md
13207 (aarch64_vcond_internal<mode>): Handle unordered cases.
13208 * config/aarch64/iterators.md (v_cmp_result): New.
13210 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13211 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13213 * config/arm/marvell-pj4.md: New file.
13214 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13215 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13216 (generic_vfp): Likewise.
13217 * config/arm/arm-cores.def: Add marvell-pj4.
13218 * config/arm/arm-tune.md: Regenerate.
13219 * config/arm/arm-tables.opt: Regenerate.
13220 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13221 * doc/invoke.texi: Document marvell-pj4.
13223 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13225 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13227 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13232 * var-tracking.c (negative_power_of_two_p): New.
13233 (global_get_addr_cache, local_get_addr_cache): New.
13234 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13235 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13237 (vt_stack_offset_p): Remove.
13238 (vt_canon_true_dep): Always canonicalize loc's address.
13239 (clobber_overlapping_mems): Make sure we have a MEM.
13240 (local_get_addr_clear_given_value): New.
13241 (val_reset): Clear local cached entries.
13242 (compute_bb_dataflow): Create and release the local cache.
13243 Disable duplicate MEMs clobbering.
13244 (emit_notes_in_bb): Clobber MEMs likewise.
13245 (vt_emit_notes): Create and release the local cache.
13246 (vt_initialize, vt_finalize): Create and release the global
13247 cache, respectively.
13248 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13250 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13252 PR libmudflap/53359
13253 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13254 not found in the symtab.
13256 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13259 PR rtl-optimization/55547
13260 PR rtl-optimization/53827
13263 * alias.c (offset_overlap_p): New, factored out of...
13264 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13265 the conservative special case for symbolic constants. Don't
13266 adjust zero sizes on alignment.
13268 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13270 PR rtl-optimization/52573
13271 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13272 REG_UNUSED for the same register.
13274 2013-01-17 Richard Biener <rguenther@suse.de>
13275 Marek Polacek <polacek@redhat.com>
13277 PR rtl-optimization/55833
13278 * loop-unswitch.c (unswitch_loops): Move loop verification...
13279 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13280 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13281 Set it to true when we're removing a loop from hierarchy tree in
13282 an irreducible region.
13283 (fix_bb_placements): Adjust caller.
13284 (fix_loop_placements): Likewise.
13286 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13288 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13289 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13290 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13291 Remove ID. Adjust comments.
13292 * config/avr/avr-c.c (avr_builtin_name): Remove.
13293 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13294 * config/avr/avr.c (avr_tolower): New static function.
13295 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13296 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13297 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13300 2013-01-17 Jan Hubicka <jh@suse.cz>
13302 PR tree-optimization/55273
13303 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
13305 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
13308 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
13309 store through atomic_store<mode>_1.
13310 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
13312 2013-01-17 Martin Jambor <mjambor@suse.cz>
13314 PR tree-optimizations/55264
13315 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
13316 for virtual methods.
13317 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
13318 virtual methods before inlining is over.
13319 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13321 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13324 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13326 PR rtl-optimization/56005
13327 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13328 pending reads for prefetch.
13330 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13332 * config/aarch64/aarch64.md
13333 (*cstoresi_neg_uxtw): New pattern.
13334 (*cmovsi_insn_uxtw): New pattern.
13335 (*<optab>si3_uxtw): New pattern.
13336 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13337 (*<optab>si3_insn_uxtw): New pattern.
13338 (*bswapsi2_uxtw): New pattern.
13340 2013-01-16 Richard Biener <rguenther@suse.de>
13342 * tree-inline.c (tree_function_versioning): Remove set but
13343 never used variable.
13345 2013-01-16 Richard Biener <rguenther@suse.de>
13347 PR tree-optimization/55964
13348 * tree-flow.h (rename_variables_in_loop): Remove.
13349 (rename_variables_in_bb): Likewise.
13350 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13351 (copy_loop_before): Adjust and delete update-ssa status.
13352 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13353 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13354 (rename_variables_in_loop): Remove.
13355 (slpeel_update_phis_for_duplicate_loop): Likewise.
13356 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13357 use available cfg machinery instead of duplicating it.
13358 Update PHI nodes and perform poor-mans SSA update here.
13359 (slpeel_tree_peel_loop_to_edge): Adjust.
13361 2013-01-16 Richard Biener <rguenther@suse.de>
13363 PR tree-optimization/54767
13364 PR tree-optimization/53465
13365 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13366 (vrp_visit_phi_node): For PHI arguments coming via backedges
13367 drop all symbolical range information.
13368 (execute_vrp): Compute backedges.
13370 2013-01-16 Richard Biener <rguenther@suse.de>
13372 * doc/install.texi: Update CLooG and ISL requirements to
13375 2013-01-16 Christian Bruel <christian.bruel@st.com>
13378 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13379 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13380 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13382 2013-01-16 DJ Delorie <dj@redhat.com>
13384 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13385 (UNSPECV_SP_SWITCH_E): New.
13386 (sp_switch_1): Change to an unspec.
13387 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13390 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13392 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13393 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13394 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13395 (expand_mem_thread_fence): Ditto.
13396 (expand_mem_signal_fence): Ditto.
13397 (expand_atomic_load): Ditto.
13398 (expand_atomic_store): Ditto.
13400 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13402 PR rtl-optimization/55547
13403 PR rtl-optimization/53827
13406 * alias.c (memrefs_conflict_p): Set sizes to negative after
13409 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13412 * function.c (thread_prologue_and_epilogue_insns): Always
13413 add crtl->drap_reg to set_up_by_prologue.set, even if
13414 stack_realign_drap is false.
13416 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13418 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13419 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13420 *call): Fix indention.
13422 2013-01-15 Tom de Vries <tom@codesourcery.com>
13425 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13428 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13430 PR rtl-optimization/55153
13431 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13433 2013-01-15 Martin Jambor <mjambor@suse.cz>
13435 PR tree-optimization/55920
13436 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13437 accesses as grp_to_be_debug_replaced.
13439 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13441 PR tree-optimization/55920
13442 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13443 there is non-useless type conversion needed from debug rhs to lhs,
13444 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13446 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13447 Mikael Pettersson <mikpe@it.uu.se>
13450 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13452 (ASM_OUTPUT_CASE_LABEL): Remove.
13453 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13454 * final.c (shorten_branches): Update alignment of labels before
13455 jump tables if CASE_VECTOR_SHORTEN_MODE.
13457 2013-01-15 Richard Biener <rguenther@suse.de>
13460 * system.h: Do not include gmp.h for building host tools.
13462 2013-01-15 Richard Biener <rguenther@suse.de>
13464 PR middle-end/55882
13465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13466 account for bitpos when computing alignment.
13468 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13470 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13471 (ix86_target_macros_internal): Likewise.
13473 * config/i386/i386.c (m_CORE2I7): Removed.
13474 (m_CORE_HASWELL): New macro.
13475 (m_CORE_ALL): Likewise.
13476 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13477 (initial_ix86_arch_features): Likewise.
13478 (processor_target_table): Initializations for Core avx2.
13479 (cpu_names): New names "core-avx2".
13480 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13481 PROCESSOR_CORE_HASWELL.
13482 (ix86_issue_rate): New case.
13483 (ia32_multipass_dfa_lookahead): Likewise.
13484 (ix86_sched_init_global): Likewise.
13486 * config/i386/i386.h (TARGET_HASWELL): New macro.
13487 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13488 (processor_type): New PROCESSOR_HASWELL.
13490 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13492 PR tree-optimization/55955
13493 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13494 *SHIFT_EXPR and *ROTATE_EXPR codes.
13496 PR tree-optimization/48766
13497 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13498 -ftrapv disable -fwrapv.
13500 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13503 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13504 etc. to 1 and not to __flash.
13505 Use LL suffix for __INT24_MAX__ with -mint8.
13506 Use ULL suffix for __UINT24_MAX__ with -mint8.
13508 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13510 * config/avr/avr-arch.h
13511 (struct base_arch_s): Use typedef avr_arch_t instead.
13512 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13513 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13514 * config/avr/avr.c: Same.
13515 * config/avr/avr-devices.c: Same.
13516 * config/avr/driver-avr.c: Same.
13517 * config/avr/gen-avr-mmcu-texi.c: Same.
13518 * config/avr/avr-mcus.def: Adjust comment.
13520 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13522 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13523 * config/aarch64/iterators.md (VALLDI): New.
13525 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13526 Andi Kleen <ak@linux.intel.com>
13529 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13530 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13533 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13535 * config/avr/avr-stdint.h: Remove trailing blanks.
13536 * config/avr/avr-log.h: Same.
13537 * config/avr/avr-arch.h: Same.
13538 * config/avr/avr-devices.c: Same.
13539 * config/avr/avr-dimode.md: Same.
13540 * config/avr/predicates.md: Same.
13541 * config/avr/avr-c.c: Same. And fix typo.
13543 * config/avr/avr-protos.h: Same. And:
13544 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13545 (init_cumulative_args): Rename to avr_init_cumulative_args.
13546 (expand_prologue): Rename to avr_expand_prologue.
13547 (expand_epilogue): Rename to avr_expand_epilogue.
13548 (adjust_insn_length): Rename to avr_adjust_insn_length.
13549 (notice_update_cc): Rename to avr_notice_update_cc.
13550 (final_prescan_insn): Rename to avr_final_prescan_insn.
13551 * config/avr/avr.c: Same.
13552 * config/avr/avr.h: Same.
13553 * config/avr/avr.md: Remove trailing blanks.
13554 (prologue): Use avr_expand_prologue.
13555 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13557 2013-01-14 Richard Biener <rguenther@suse.de>
13559 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13560 verify_location, collect_subblocks): New functions.
13561 (verify_gimple_in_cfg): Verify that locations only reference
13562 BLOCKs in the functions BLOCK tree.
13564 2013-01-14 Richard Biener <rguenther@suse.de>
13566 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13568 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13570 (insert_out_of_ssa_copy_on_edge): Likewise.
13571 (rewrite_close_phi_out_of_ssa): Likewise.
13572 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13574 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13575 propagated constants.
13576 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13579 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13581 * config/avr/avr-modes.def: Add GPL copyright notice.
13583 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13585 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13586 MEMMODEL_MASK to determine memory model.
13587 (atomic_store<mode>): Ditto from operands[2].
13588 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13590 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13593 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13594 (fold_gimple_assign): Don't call unshare_expr here.
13595 (fold_ctor_reference): Call unshare_expr.
13597 2013-01-13 Terry Guo <terry.guo@arm.com>
13599 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13600 * doc/fragments.texi: Document MULTILIB_REUSE.
13601 * gcc.c (multilib_reuse): New internal spec.
13602 (set_multilib_dir): Also search multilib from multilib_reuse.
13603 * genmultilib (tmpmultilib3): Refactor code.
13604 (tmpmultilib4): Ditto.
13605 (multilib_reuse): New multilib argument.
13607 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13609 * Makefile.in: Update copyright.
13611 2013-01-12 Tom de Vries <tom@codesourcery.com>
13613 PR middle-end/55890
13614 * calls.c (expand_call): Check if arg_nr is valid.
13616 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13618 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13619 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13620 documentation. Add missing '__' in front of
13621 __builtin_ia32_packssdw256.
13623 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13626 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13627 NO_REGS for larl operands.
13628 (s390_reload_larl_operand): Use s390_load_address instead of
13631 2013-01-11 Richard Biener <rguenther@suse.de>
13633 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13634 (verify_node_sharing): ... here.
13635 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13637 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13639 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13640 Substitute TREECHECKING.
13641 * configure: Regenerate.
13642 * Makefile.in (TREECHECKING): New.
13644 2013-01-11 Richard Guenther <rguenther@suse.de>
13646 PR tree-optimization/44061
13647 * tree-vrp.c (extract_range_basic): Compute zero as
13648 value-range for __builtin_constant_p of function parameters.
13650 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13652 Update copyright years.
13654 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13656 PR rtl-optimization/55672
13657 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13658 const to be eliminable.
13660 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13662 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13663 * configure: Regenerate.
13665 2013-01-10 Richard Biener <rguenther@suse.de>
13667 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13669 2013-01-10 Richard Biener <rguenther@suse.de>
13672 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13673 locations for virtual PHI arguments.
13674 (rewrite_update_phi_arguments): Likewise.
13676 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13678 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13681 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13683 PR tree-optimization/55921
13684 * tree-complex.c (expand_complex_asm): New function.
13685 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13687 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13690 * config/s390/s390.c (s390_symref_operand_p)
13691 (s390_loadrelative_operand_p): Merge the two functions.
13692 (s390_check_qrst_address, print_operand_address): Add parameters
13693 to s390_loadrelative_operand_p invokation.
13694 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13695 (s390_reload_larl_operand, s390_secondary_reload): Use
13696 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13697 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13699 2013-01-09 Mike Stump <mikestump@comcast.net>
13701 * dse.c (record_store): Remove unnecessary assert.
13703 2013-01-09 Jan Hubicka <jh@suse.cz>
13705 PR tree-optimization/55569
13706 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13707 * cfgloop.h (scale_loop_profile): Likewise.
13709 2013-01-09 Jan Hubicka <jh@suse.cz>
13712 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13714 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13716 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13718 PR middle-end/55114
13719 * expr.h (maybe_emit_group_store): Declare.
13720 * expr.c (maybe_emit_group_store): New function.
13721 * builtins.c (expand_builtin_int_roundingfn): Call it.
13722 (expand_builtin_int_roundingfn_2): Likewise.
13724 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13726 PR rtl-optimization/55829
13727 * lra-constraints.c (match_reload): Add code for absent output.
13728 (curr_insn_transform): Add code for reloads of matched inputs
13731 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13733 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13734 attribute of movddup insn to DF.
13735 (*vec_interleave_lowv2df): Ditto.
13736 (vec_dupv2df): Ditto.
13738 2013-01-09 Jan Hubicka <jh@suse.cz>
13740 PR tree-optimiation/55875
13741 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13742 EVERY_ITERATION parameter.
13743 (number_of_iterations_exit): Check if exit is executed every iteration.
13744 (idx_infer_loop_bounds): Similarly here.
13745 (n_of_executions_at_most): Simplify
13746 to only test for cases where statement is dominated by the
13747 particular bound; handle correctly the "postdominance" test.
13748 (scev_probably_wraps_p): Use max loop iterations info
13749 as a global bound first.
13751 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13752 Nick Clifton <nickc@redhat.com>
13754 * config/v850/v850.md (cbranchsf4): New pattern.
13755 (cstoresf4): New pattern.
13756 (cbranchdf4): New pattern.
13757 (cstoredf4): New pattern.
13758 (movsicc): Disallow floating point comparisons.
13759 (cmpsf_le_insn): Fix order of operators.
13760 (cmpsf_lt_insn): Likewise.
13761 (cmpsf_eq_insn): Likewise.
13762 (cmpdf_le_insn): Likewise.
13763 (cmpdf_lt_insn): Likewise.
13764 (cmpdf_eq_insn): Likewise.
13765 (cmpsf_ge_insn): Use LE comparison.
13766 (cmpdf_ge_insn): Likewise.
13767 (cmpsf_gt_insn): Use LT comparison.
13768 (cmpdf_gt_insn): Likewise.
13769 (cmpsf_ne_insn): Delete pattern.
13770 (cmpdf_ne_insn): Delete pattern.
13771 * config/v850/v850.c (v850_gen_float_compare): Use
13772 gen_cmpdf_eq_insn for NE comparison.
13773 (v850_float_z_comparison_operator)
13774 (v850_float_nz_comparison_operator): Move from here ...
13775 * config/v850/predicates.md: ... to here. Move GT and GE
13776 comparisons into v850_float_z_comparison_operator.
13777 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13779 (v850_float_nz_comparison_operator): Likewise.
13781 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13783 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13784 with calls to gen_insvsi/gen_insvdi.
13786 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13788 * config/i386/i386.c (initial_ix86_tune_features): Set up
13789 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13791 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13792 Jakub Jelinek <jakub@redhat.com>
13794 PR tree-optimization/48189
13795 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13796 If nitercst is 0, don't predict the exit edge.
13798 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13800 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13801 in asm_fprintf with reg_names.
13802 (aarch64_print_operand_address): Likewise.
13803 (aarch64_return_addr): Likewise.
13804 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13806 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13808 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13809 (INT_U6_BITS): Likewise.
13810 * config/pa/predicates.md (uint6_operand): New predicate.
13811 (shift5_operand, shift6_operand): Likewise.
13812 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13814 (lshrdi3): Use shift6_operand.
13815 (shrpsi4, shrpdi4): New insn patterns.
13816 (extzv): Delete expander.
13817 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13818 predicates in unamed zero extract patterns. Tighten common constraint.
13819 (extv): Delete expander.
13820 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13821 predicates in unamed sign extract patterns. Tighten common constraint.
13822 (insv): Delete expander.
13823 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13824 predicates in unamed insert patterns. Tighten common constraint.
13825 Change uint32_operand predicate to uint6_operand predicate in unamed
13826 DImode pattern to insert constant values of type 1...1xxxx.
13828 2013-01-04 Jan Hubicka <jh@suse.cz>
13830 PR tree-optimization/55823
13831 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13834 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13835 Uros Bizjak <ubizjak@gmail.com>
13837 PR rtl-optimization/55845
13838 * df-problems.c (can_move_insns_across): Stop scanning at
13839 volatile_insn_p source instruction or give up if
13840 across_from .. across_to range contains any volatile_insn_p
13843 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13845 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13846 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13848 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13849 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13851 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13854 * asan.c (asan_clear_shadow): New function.
13855 (asan_emit_stack_protection): Use it.
13857 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13859 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13860 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13861 with tab instead of space.
13863 2013-01-08 Nick Clifton <nickc@redhat.com>
13865 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13866 register bank 0 at the start of an interrupt handler.
13867 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13870 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13872 * config/aarch64/aarch64-simd.md
13873 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13874 (aarch64_simd_bsl): Likewise.
13875 (aarch64_vcond_internal<mode>): Likewise.
13876 (vcond<mode><mode>): Likewise.
13877 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13878 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13880 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13882 * config/aarch64/aarch64-builtins.c
13883 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13885 2013-01-08 Martin Jambor <mjambor@suse.cz>
13888 * tree-sra.c (analyze_access_subtree): Return true also after
13889 potentially creating a debug-only replacement.
13891 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13893 PR middle-end/55890
13894 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13896 PR tree-optimization/54120
13897 * tree-vrp.c (range_fits_type_p): Don't allow
13898 src_precision < precision from signed vr to unsigned_p
13899 if vr->min or vr->max is negative.
13900 (simplify_float_conversion_using_ranges): Test can_float_p
13901 against CODE_FOR_nothing.
13903 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13904 Richard Biener <rguenther@suse.de>
13906 PR middle-end/55851
13907 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13908 types instead of just INTEGER_TYPE types.
13910 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13912 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13915 2013-01-07 Steve Ellcey <sellcey@mips.com>
13918 * config/mips/mips.opt: Change mad to mmad to match documentation.
13920 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13923 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13924 .progmemx.data now.
13926 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13929 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13930 (avr_addrspace_t): Add .section_name field.
13931 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13933 (avr_addrspace): Same. Initialize .section_name. Remove last
13934 NULL entry. Put __memx into .progmemx.data.
13935 (progmem_section_prefix): Remove.
13936 (avr_asm_init_sections): No need to initialize progmem_section.
13937 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13938 section name prefix.
13939 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13940 retrieve the progmem section.
13941 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13942 boundary to run over avr_addrspace[].
13943 (avr_register_target_pragmas): Ditto.
13945 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13947 * varasm.c (output_constant_def_contents): For asan_protect_global
13948 protected strings, adjust DECL_ALIGN if needed, before testing for
13950 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13951 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13953 (output_object_block): For asan protected decls, emit asan padding
13954 after their contents.
13955 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13956 (asan_finish_file): Test it here instead.
13958 2013-01-07 Nick Clifton <nickc@redhat.com>
13959 Matthias Klose <doko@debian.org>
13960 Doug Kwan <dougkwan@google.com>
13961 H.J. Lu <hongjiu.lu@intel.com>
13964 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13966 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13968 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13970 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13972 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13974 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13977 * doc/install.texi (Cross-Compiler-Specific Options): Document
13980 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13982 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13983 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13984 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13985 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13986 vqmovun_high_s64): Fix source operand number and update copyright.
13988 2013-01-07 Richard Biener <rguenther@suse.de>
13990 PR middle-end/55890
13991 * gimple.h (gimple_call_builtin_p): New overload.
13992 * gimple.c (validate_call): New function.
13993 (gimple_call_builtin_p): Likewise.
13994 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13995 Use gimple_call_builtin_p.
13996 (find_func_clobbers): Likewise.
13997 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13998 (strlen_optimize_stmt): Likewise.
14000 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14002 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
14003 (vld1q_dup_*): Likewise.
14004 (vld1_*): Likewise.
14005 (vld1q_*): Likewise.
14006 (vld1_lane_*): Likewise.
14007 (vld1q_lane_*): Likewise.
14009 2013-01-07 Richard Biener <rguenther@suse.de>
14011 * lto-streamer.h (LTO_minor_version): Bump to 2.
14013 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14015 * config/aarch64/aarch64-protos.h
14016 (aarch64_const_double_zero_rtx_p): Rename to...
14017 (aarch64_float_const_zero_rtx_p): ...this.
14018 (aarch64_float_const_representable_p): New.
14019 (aarch64_output_simd_mov_immediate): Likewise.
14020 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
14021 move immediate case.
14022 * config/aarch64/aarch64.c
14023 (aarch64_const_double_zero_rtx_p): Rename to...
14024 (aarch64_float_const_zero_rtx_p): ...this.
14025 (aarch64_print_operand): Allow printing of new constants.
14026 (aarch64_valid_floating_const): New.
14027 (aarch64_legitimate_constant_p): Check for valid floating-point
14029 (aarch64_simd_valid_immediate): Likewise.
14030 (aarch64_vect_float_const_representable_p): New.
14031 (aarch64_float_const_representable_p): Likewise.
14032 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
14033 (aarch64_output_simd_mov_immediate): New.
14034 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
14035 (*movdf_aarch64): Likewise.
14036 * config/aarch64/constraints.md (Ufc): New.
14037 (Y): call aarch64_float_const_zero_rtx.
14038 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
14040 2013-01-07 Richard Biener <rguenther@suse.de>
14042 PR tree-optimization/55888
14043 PR tree-optimization/55862
14044 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
14045 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
14046 not if it is contained therein.
14048 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14050 * config/avr/t-avr: Typo.
14052 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14055 * config/avr/t-avr: Don't automatically rebuild
14056 $(srcdir)/config/avr/t-multilib
14057 $(srcdir)/config/avr/avr-tables.opt
14058 $(srcdir)/doc/avr-mmcu.texi
14059 (avr-mcus): New phony target to build them on request.
14060 (s-avr-mlib, s-avr-mmcu-texi): Remove.
14061 * avr/avr-mcus.def: Adjust comments.
14063 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
14067 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14069 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
14071 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14073 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
14075 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
14077 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
14078 to generate profiling.
14079 * config/rs6000/aix64.h (LIB_SPEC): Same.
14081 2013-01-04 Andrew Pinski <apinski@cavium.com>
14083 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
14085 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14087 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
14089 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
14091 (ix86_expand_move): Ditto.
14092 (ix86_zero_extend_to_Pmode): Ditto.
14093 (ix86_expand_call): Ditto.
14094 (ix86_expand_special_args_builtin): Ditto.
14095 (ix86_expand_builtin): Ditto.
14097 2013-01-04 Richard Biener <rguenther@suse.de>
14099 PR tree-optimization/55862
14100 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
14101 translating them through PHI nodes.
14103 2013-01-04 Martin Jambor <mjambor@suse.cz>
14105 PR tree-optimization/55755
14106 * tree-sra.c (sra_modify_assign): Do not check that an access has no
14107 children when trying to avoid producing a VIEW_CONVERT_EXPR.
14109 2013-01-04 Marek Polacek <polacek@redhat.com>
14111 PR middle-end/55859
14112 * opts.c (default_options_optimization): Clarify error message.
14114 2013-01-04 Richard Biener <rguenther@suse.de>
14116 PR middle-end/55863
14117 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
14120 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14123 * config/pa/pa.md (movsi): Revert previous change.
14124 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
14127 2013-01-03 Richard Henderson <rth@redhat.com>
14129 * config/i386/i386.c (ix86_expand_move): Always assign to op1
14130 after eliminating TLS symbols.
14132 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
14135 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
14136 * graphite-poly.c (debug_gmp_value): Likewise.
14138 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
14142 selected code model, define __code_mode_small__, __code_model_medium__,
14143 __code_model_large__, __code_model_32__ or __code_model_kernel__.
14144 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
14145 xchg temporary register with %k. Declare temporary register as
14147 [__x86_64__]: For medium and large code models, preserve %rbx register.
14149 2013-01-03 Richard Biener <rguenther@suse.de>
14151 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
14152 (dump_subscript): Adjust.
14153 (finalize_ddr_dependent): Do not dump redundant info.
14154 (analyze_siv_subscript): Adjust.
14155 (subscript_dependence_tester): Likewise.
14156 (compute_affine_dependence): Likewise.
14158 2013-01-03 Richard Biener <rguenther@suse.de>
14161 2013-01-03 Richard Biener <rguenther@suse.de>
14163 PR tree-optimization/55857
14164 * tree-vect-stmts.c (vectorizable_load): Do not setup
14165 re-alignment for invariant loads.
14167 2013-01-02 Richard Biener <rguenther@suse.de>
14169 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14170 invariant load do not generate a vector load from the scalar location.
14172 2013-01-03 Richard Biener <rguenther@suse.de>
14174 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
14175 for not vectorizing.
14176 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14177 not build INDIRECT_REFs, call get_name once only.
14178 (vect_create_data_ref_ptr): Likewise. Dump base object kind
14179 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
14181 2013-01-03 Richard Biener <rguenther@suse.de>
14183 PR tree-optimization/55857
14184 * tree-vect-stmts.c (vectorizable_load): Do not setup
14185 re-alignment for invariant loads.
14187 2013-01-03 Richard Biener <rguenther@suse.de>
14190 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
14191 prefer a built-in decl.
14193 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14195 * gcc.c (process_command): Update copyright notice dates.
14196 * gcov.c (print_version): Likewise.
14197 * gcov-dump.c (print_version): Likewise.
14199 PR rtl-optimization/55838
14200 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
14201 iv0.step, iv1.step and step.
14203 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14204 Marc Glisse <marc.glisse@inria.fr>
14206 PR tree-optimization/55832
14207 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14208 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14209 integer_{one,zero}_node.
14211 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14214 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14215 * var-tracking.c (reverse_op): Don't add reverse ops to
14216 VALUEs that have already
14217 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14219 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14221 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14223 2013-01-02 Teresa Johnson <tejohnson@google.com>
14225 * dumpfile.c (dump_loc): Print filename with location.
14226 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14227 new location_t parameter to emit complete unroll message with
14228 new dump framework.
14229 (canonicalize_loop_induction_variables): Compute loops location
14230 and pass to try_unroll_loop_completely.
14231 * loop-unroll.c (report_unroll_peel): New function.
14232 (peel_loops_completely): Use new dump format with location
14233 for main dumpfile message, and invoke report_unroll_peel on success.
14234 (decide_unrolling_and_peeling): Ditto.
14235 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14236 by report_unroll_peel.
14237 (decide_peel_completely): Ditto.
14238 (decide_unroll_constant_iterations): Ditto.
14239 (decide_unroll_runtime_iterations): Ditto.
14240 (decide_peel_simple): Ditto.
14241 (decide_unroll_stupid): Ditto.
14242 * cfgloop.c (get_loop_location): New function.
14243 * cfgloop.h (get_loop_location): Declare.
14245 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14247 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14250 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14252 PR middle-end/55198
14253 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14254 BLKmode objects when EXPAND_MEMORY is specified.
14256 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14258 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14260 (fold_builtin_cpu): Do not share cpu model decls across statements.
14262 2013-01-02 Jason Merrill <jason@redhat.com>
14265 * tree.c (build_array_type_1): Revert earlier change.
14267 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14269 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14271 * config/aarch64/aarch64-tune.md: Re-generate.
14273 2013-01-02 Richard Biener <rguenther@suse.de>
14275 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14276 invariant load do not generate a vector load from the scalar location.
14278 2013-01-02 Richard Biener <rguenther@suse.de>
14281 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14282 * configure: Regenerate.
14284 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14286 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14287 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14288 (expand_builtin_int_roundingfn_2): Keep the original target around
14289 for the fallback case.
14291 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14293 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14294 to be clear for sign changes.
14296 2013-01-01 Jan Hubicka <jh@suse.cz>
14298 * ipa-inline-analysis.c: Fix formatting.
14300 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14302 PR tree-optimization/55831
14303 * tree-vect-loop.c (get_initial_def_for_induction): Use
14304 gsi_after_labels instead of gsi_start_bb.
14306 Copyright (C) 2013 Free Software Foundation, Inc.
14308 Copying and distribution of this file, with or without modification,
14309 are permitted in any medium without royalty provided the copyright
14310 notice and this notice are preserved.