1 2013-07-10 Joseph Myers <joseph@codesourcery.com>
3 * doc/tm.texi.in: Move hook documentation to ....
4 * target.def: ... here.
6 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
8 * doc/tm.texi: Regenerate.
10 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
13 * doc/invoke.texi: Document -Wconditionally-supported.
15 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
18 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
21 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
24 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
25 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
26 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
27 Remove duplicate devices.
28 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
29 * config/avr/t-multilib: Regenerate.
30 * config/avr/avr-tables.opt: Regenerate.
31 * doc/avr-mmcu.texi: Regenerate.
33 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
36 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
38 2013-07-10 Graham Stott <graham.stott@btinternet.com>
40 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
41 the cost of MULT when optimizing for size.
43 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
45 * config/cr16/cr16-protos.h: Don't include target.h.
47 2013-07-09 Joseph Myers <joseph@codesourcery.com>
49 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
50 adjust register size for TDmode and TFmode for VSX registers.
52 2013-07-08 Kai Tietz <ktietz@redhat.com>
55 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
56 hook_bool_const_tree_true.
58 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
60 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
61 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
62 * config/s390/s390.md: Define FPR*_REGNUM constants.
63 Fix FPR2_REGNUM constant (18 -> 17).
64 ("*trunc<BFP:mode><DFP_ALL:mode>2")
65 ("*trunc<DFP_ALL:mode><BFP:mode>2")
66 ("trunc<BFP:mode><DFP_ALL:mode>2")
67 ("trunc<DFP_ALL:mode><BFP:mode>2")
68 ("*extend<BFP:mode><DFP_ALL:mode>2")
69 ("*extend<DFP_ALL:mode><BFP:mode>2")
70 ("extend<BFP:mode><DFP_ALL:mode>2")
71 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
74 2013-07-08 Graham Stott <graham.stott@btinternet.com>
76 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
78 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
80 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
81 and cfun_fpr_bit_p to cfun_fpr_save_p.
82 (s390_frame_area, s390_register_info, s390_frame_info)
83 (s390_emit_prologue, s390_emit_epilogue)
84 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
86 * config/s390/s390.h: Define *_REGNUM macros for floating point
89 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
91 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
93 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
95 PR rtl-optimization/57786
96 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
97 and break out of the loop when it is set to false.
99 2013-07-08 Jakub Jelinek <jakub@redhat.com>
102 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
103 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
105 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
106 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
107 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
109 PR rtl-optimization/57829
110 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
111 mask bits outside of mode are just sign-extension from mode to HWI.
113 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
115 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
116 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
117 adjust_address instead of change_address to keep info about alignment.
118 (emit_strmov): Remove.
119 (emit_memmov): New function.
120 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
121 (expand_movmem_epilogue): Likewise and return updated rtx for
123 (expand_constant_movmem_prologue): Likewise and return updated rtx for
124 destination and source.
125 (decide_alignment): Refactor, handle vector_loop.
126 (ix86_expand_movmem): Likewise.
127 (ix86_expand_setmem): Likewise.
128 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
130 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
132 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
133 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
135 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
137 * config/i386/sse.md (sse_movlhps): Change alternative 3
140 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
143 * config/i386/sse.md (iptr): New mode attribute.
144 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
145 (<sse>_vm<plusminus_insn><mode>3): Ditto.
146 (<sse>_vmmul<mode>3): Ditto.
147 (<sse>_vmdiv<mode>3): Ditto.
148 (sse_vmrcpv4sf2): Ditto.
149 (<sse>_vmsqrt<mode>2): Ditto.
150 (sse_vmrsqrtv4sf2): Ditto.
151 (<sse>_vm<code><mode>3): Ditto.
152 (avx_vmcmp<mode>3): Ditto.
153 (<sse>_vmmaskcmp<mode>3): Ditto.
155 (<sse>_ucomi): Ditto.
156 (*xop_vmfrcz_<mode>): Ditto.
157 (*fmai_fmadd_<mode>): Ditto.
158 (*fmai_fmsub_<mode>): Ditto.
159 (*fmai_fnmadd_<mode>): Ditto.
160 (*fmai_fnmsub_<mode>): Ditto.
161 (*fma4i_vmfmadd_<mode>): Ditto.
162 (*fma4i_vmfmsub_<mode>): Ditto.
163 (*fma4i_vmfnmadd_<mode>): Ditto.
164 (*fma4i_vmfnmsub_<mode>): Ditto.
165 (*xop_vmfrcz_<mode>): Ditto.
166 (sse_cvtps2pi): Ditto.
167 (sse_cvttps2pi): Ditto.
168 (sse_cvtss2si): Ditto.
169 (sse_cvtss2si_2): Ditto.
170 (sse_cvtss2siq_2): Ditto.
171 (sse_cvttss2si): Ditto.
172 (sse_cvttss2siq): Ditto.
173 (sse_cvtsd2si): Ditto.
174 (sse_cvtsd2si_2): Ditto.
175 (sse_cvtsd2siq_2): Ditto.
176 (sse_cvttsd2si): Ditto.
177 (sse_cvttsd2siq): Ditto.
178 (sse_cvtsd2ss): Ditto.
179 (sse_cvtss2sd): Ditto.
180 (avx2_pbroadcast<mode>): Ditto.
181 (avx2_pbroadcast<mode>_1): Ditto.
182 (*avx_vperm_broadcast_v4sf): Ditto.
184 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
185 (sse_movlhps): Ditto.
186 (sse_storehps): Ditto.
187 (sse_loadhps): Ditto.
188 (sse_storelps): Ditto.
189 (sse_loadlps): Ditto.
190 (*vec_concatv4sf): Ditto.
191 (*vec_interleave_highv2df): Ditto.
192 (*vec_interleave_lowv2df): Ditto.
193 (*vec_extractv2df_1_sse): Ditto.
194 (*vec_extractv2df_0_sse): Ditto.
195 (sse2_storelpd): Ditto.
196 (sse2_loadlpd): Ditto.
198 (*vec_concatv4si): Ditto.
199 (vec_concatv2di): Ditto.
201 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
202 for Intel asm dialect.
203 (mmx_punpcklwd): Ditto.
204 (mmx_punpckldq): Ditto.
206 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
207 for intel assembler dialect.
209 2013-07-06 Jakub Jelinek <jakub@redhat.com>
212 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
213 for BUILT_IN_C{LZ,LRSB}*.
214 * tree.h (CASE_INT_FN): Add FN##IMAX case.
215 * tree-vrp.c (extract_range_basic): Handle
216 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
217 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
218 fall thru to code calling set_value*.
219 * builtins.c (expand_builtin): Remove *IMAX cases.
220 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
221 if width is bigger than 2*HWI.
223 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
225 PR rtl-optimization/55342
226 * lra-int.h (lra_subreg_reload_pseudos): New.
227 * lra.c: Add undoing optional reloads to the block diagram.
228 (lra_subreg_reload_pseudos): New.
229 (lra_optional_reload_pseudos): Change comments.
230 (lra): Init and clear lra_subreg_reload_pseudos. Clear
231 lra_optional_reload_pseudos after undo transformations.
232 * lra-assigns.c (pseudo_prefix_title): New.
233 (lra_setup_reg_renumber): Use it.
234 (spill_for): Ditto. Check subreg reload pseudos too.
235 (assign_by_spills): Consider subreg reload pseudos too.
236 * lra-constraints.c (simplify_operand_subreg): Use
237 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
238 (curr_insn_transform): Recognize and do optional reloads.
239 (undo_optional_reloads): New.
240 (lra_undo_inheritance): Call undo_optional_reloads.
242 2013-07-05 Thomas Quinot <quinot@adacore.com>
244 * tree-complex.c (expand_complex_operations_1): Fix typo.
246 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
248 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
249 (tune_params): New member 'const vec_costs'.
250 * config/aarch64/aarch64.c (generic_vector_cost): New.
251 (generic_tunings): New member 'generic_vector_cost'.
252 (aarch64_builtin_vectorization_cost): New.
253 (aarch64_add_stmt_cost): New.
254 (TARGET_VECTORIZE_ADD_STMT_COST): New.
255 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
257 2013-07-03 Jakub Jelinek <jakub@redhat.com>
260 * config/i386/predicates.md (vsib_address_operand): Disallow
261 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
263 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
266 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
267 expand_builtin_setjmp_receiver.
268 (expand_label): Adjust, call expand_builtin_setjmp_receiver
269 with NULL for the label parameter.
270 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
271 the frame-pointer. Adjust comments.
272 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
273 only if LABEL is non-NULL.
275 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
277 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
278 (ARM_ABI_AAPCS64): Ditto.
280 (ARM_DEFAULT_ABI): Ditto.
282 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
284 * config/aarch64/aarch64-builtins.c
285 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
286 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
288 * config/aarch64/aarch64-simd.md
289 (aarch64_ld1<VALL:mode>): New.
290 (aarch64_st1<VALL:mode>): Likewise.
291 * config/aarch64/arm_neon.h
292 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
294 2013-07-02 Sriraman Tallam <tmsriram@google.com>
296 * config/i386/i386.c (gate_insert_vzeroupper): Check if
298 (ix86_option_override_internal):Turn on all -mavx target flags by
299 default as they are dependent on AVX anyway.
301 2013-07-02 Cary Coutant <ccoutant@google.com>
303 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
305 (loc_checksum_ordered): Likewise.
306 (hash_loc_operands): Remove inline keyword.
308 2013-07-02 Jakub Jelinek <jakub@redhat.com>
310 PR tree-optimization/57741
311 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
312 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
313 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
314 Allow REAL_CST step_exprs if flag_associative_math.
315 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
317 2013-07-02 Ian Bolton <ian.bolton@arm.com>
319 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
321 2013-07-02 Ian Bolton <ian.bolton@arm.com>
323 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
325 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
327 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
329 (iorsi3_insn): Likewise.
330 (arm_xorsi3): Likewise.
332 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
334 * arm.md (attribute "wtype"): Delete. Move attribute values from here
336 (attribute "type"): ... here, and prefix with "wmmx_".
337 (attribute "core_cycles"): Update for attribute changes.
338 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
339 (tbcstv4hi): Likewise.
340 (tbcstv2si): Likewise.
341 (iwmmxt_iordi3): Likewise.
342 (iwmmxt_xordi3): Likewise.
343 (iwmmxt_anddi3): Likewise.
344 (iwmmxt_nanddi3): Likewise.
345 (iwmmxt_arm_movdi): Likewise.
346 (iwmmxt_movsi_insn): Likewise.
347 (mov<mode>_internal): Likewise.
348 (and<mode>3_iwmmxt): Likewise.
349 (ior<mode>3_iwmmxt): Likewise.
350 (xor<mode>3_iwmmxt): Likewise.
351 (add<mode>3_iwmmxt): Likewise.
352 (ssaddv8qi3): Likewise.
353 (ssaddv4hi3): Likewise.
354 (ssaddv2si3): Likewise.
355 (usaddv8qi3): Likewise.
356 (usaddv4hi3): Likewise.
357 (usaddv2si3): Likewise.
358 (sub<mode>3_iwmmxt): Likewise.
359 (sssubv8qi3): Likewise.
360 (sssubv4hi3): Likewise.
361 (sssubv2si3): Likewise.
362 (ussubv8qi3): Likewise.
363 (ussubv4hi3): Likewise.
364 (ussubv2si3): Likewise.
365 (mulv4hi3_iwmmxt): Likewise.
366 (smulv4hi3_highpart): Likewise.
367 (umulv4hi3_highpart): Likewise.
368 (iwmmxt_wmacs): Likewise.
369 (iwmmxt_wmacsz): Likewise.
370 (iwmmxt_wmacu): Likewise.
371 (iwmmxt_wmacuz): Likewise.
372 (iwmmxt_clrdi): Likewise.
373 (iwmmxt_clrv8qi): Likewise.
374 (iwmmxt_clr4hi): Likewise.
375 (iwmmxt_clr2si): Likewise.
376 (iwmmxt_uavgrndv8qi3): Likewise.
377 (iwmmxt_uavgrndv4hi3): Likewise.
378 (iwmmxt_uavgv8qi3): Likewise.
379 (iwmmxt_uavgv4hi3): Likewise.
380 (iwmmxt_tinsrb): Likewise.
381 (iwmmxt_tinsrh): Likewise.
382 (iwmmxt_tinsrw): Likewise.
383 (iwmmxt_textrmub): Likewise.
384 (iwmmxt_textrmsb): Likewise.
385 (iwmmxt_textrmuh): Likewise.
386 (iwmmxt_textrmsh): Likewise.
387 (iwmmxt_textrmw): Likewise.
388 (iwmxxt_wshufh): Likewise.
392 (gtuv8qi3): Likewise.
393 (gtuv4hi3): Likewise.
394 (gtuv2si3): Likewise.
398 (smax<mode>3_iwmmxt): Likewise.
399 (umax<mode>3_iwmmxt): Likewise.
400 (smin<mode>3_iwmmxt): Likewise.
401 (umin<mode>3_iwmmxt): Likewise.
402 (iwmmxt_wpackhss): Likewise.
403 (iwmmxt_wpackwss): Likewise.
404 (iwmmxt_wpackdss): Likewise.
405 (iwmmxt_wpackhus): Likewise.
406 (iwmmxt_wpackwus): Likewise.
407 (iwmmxt_wpackdus): Likewise.
408 (iwmmxt_wunpckihb): Likewise.
409 (iwmmxt_wunpckihh): Likewise.
410 (iwmmxt_wunpckihw): Likewise.
411 (iwmmxt_wunpckilb): Likewise.
412 (iwmmxt_wunpckilh): Likewise.
413 (iwmmxt_wunpckilw): Likewise.
414 (iwmmxt_wunpckehub): Likewise.
415 (iwmmxt_wunpckehuh): Likewise.
416 (iwmmxt_wunpckehuw): Likewise.
417 (iwmmxt_wunpckehsb): Likewise.
418 (iwmmxt_wunpckehsh): Likewise.
419 (iwmmxt_wunpckehsw): Likewise.
420 (iwmmxt_wunpckelub): Likewise.
421 (iwmmxt_wunpckeluh): Likewise.
422 (iwmmxt_wunpckeluw): Likewise.
423 (iwmmxt_wunpckelsb): Likewise.
424 (iwmmxt_wunpckelsh): Likewise.
425 (iwmmxt_wunpckelsw): Likewise.
426 (ror<mode>3): Likewise.
427 (ashr<mode>3_iwmmxt): Likewise.
428 (lshr<mode>3_iwmmxt): Likewise.
429 (ashl<mode>3_iwmmxt): Likewise.
430 (ror<mode>3_di): Likewise.
431 (ashr<mode>3_di): Likewise.
432 (lshr<mode>3_di): Likewise.
433 (ashl<mode>3_di): Likewise.
434 (iwmmxt_wmadds): Likewise.
435 (iwmmxt_wmaddu): Likewise.
436 (iwmmxt_tmia): Likewise.
437 (iwmmxt_tmiaph): Likewise.
438 (iwmmxt_tmiabb): Likewise.
439 (iwmmxt_tmiatb): Likewise.
440 (iwmmxt_tmiabt): Likewise.
441 (iwmmxt_tmiatt): Likewise.
442 (iwmmxt_tmovmskb): Likewise.
443 (iwmmxt_tmovmskh): Likewise.
444 (iwmmxt_tmovmskw): Likewise.
445 (iwmmxt_waccb): Likewise.
446 (iwmmxt_wacch): Likewise.
447 (iwmmxt_waccw): Likewise.
448 (iwmmxt_waligni): Likewise.
449 (iwmmxt_walignr): Likewise.
450 (iwmmxt_walignr0): Likewise.
451 (iwmmxt_walignr1): Likewise.
452 (iwmmxt_walignr2): Likewise.
453 (iwmmxt_walignr3): Likewise.
454 (iwmmxt_wsadb): Likewise.
455 (iwmmxt_wsadh): Likewise.
456 (iwmmxt_wsadbz): Likewise.
457 (iwmmxt_wsadhz): Likewise.
458 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
459 (iwmmxt_wabsdiffb): Likewise.
460 (iwmmxt_wabsdiffh): Likewise.
461 (iwmmxt_wabsdiffw): Likewise.
462 (iwmmxt_waddsubhx): Likewise
463 (iwmmxt_wsubaddhx): Likewise.
464 (addc<mode>3): Likewise.
465 (iwmmxt_avg4): Likewise.
466 (iwmmxt_avg4r): Likewise.
467 (iwmmxt_wmaddsx): Likewise.
468 (iwmmxt_wmaddux): Likewise.
469 (iwmmxt_wmaddsn): Likewise.
470 (iwmmxt_wmaddun): Likewise.
471 (iwmmxt_wmulwsm): Likewise.
472 (iwmmxt_wmulwum): Likewise.
473 (iwmmxt_wmulsmr): Likewise.
474 (iwmmxt_wmulumr): Likewise.
475 (iwmmxt_wmulwsmr): Likewise.
476 (iwmmxt_wmulwumr): Likewise.
477 (iwmmxt_wmulwl): Likewise.
478 (iwmmxt_wqmulm): Likewise.
479 (iwmmxt_wqmulwm): Likewise.
480 (iwmmxt_wqmulmr): Likewise.
481 (iwmmxt_wqmulwmr): Likewise.
482 (iwmmxt_waddbhusm): Likewise.
483 (iwmmxt_waddbhusl): Likewise.
484 (iwmmxt_wqmiabb): Likewise.
485 (iwmmxt_wqmiabt): Likewise.
486 (iwmmxt_wqmiatb): Likewise.
487 (iwmmxt_wqmiatt): Likewise.
488 (iwmmxt_wqmiabbn): Likewise.
489 (iwmmxt_wqmiabtn): Likewise.
490 (iwmmxt_wqmiatbn): Likewise.
491 (iwmmxt_wqmiattn): Likewise.
492 (iwmmxt_wmiabb): Likewise.
493 (iwmmxt_wmiabt): Likewise.
494 (iwmmxt_wmiatb): Likewise.
495 (iwmmxt_wmiatt): Likewise.
496 (iwmmxt_wmiabbn): Likewise.
497 (iwmmxt_wmiabtn): Likewise.
498 (iwmmxt_wmiatbn): Likewise.
499 (iwmmxt_wmiattn): Likewise.
500 (iwmmxt_wmiawbb): Likewise.
501 (iwmmxt_wmiawbt): Likewise.
502 (iwmmxt_wmiawtb): Likewise.
503 (iwmmxt_wmiawtt): Likewise.
504 (iwmmxt_wmiawbbn): Likewise.
505 (iwmmxt_wmiawbtn): Likewise.
506 (iwmmxt_wmiawtbn): Likewise.
507 (iwmmxt_wmiawttn): Likewise.
508 (iwmmxt_wmerge): Likewise.
509 (iwmmxt_tandc<mode>3): Likewise.
510 (iwmmxt_torc<mode>3): Likewise.
511 (iwmmxt_torvsc<mode>3): Likewise.
512 (iwmmxt_textrc<mode>3): Likewise.
513 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
514 (wmmxt_pack): Likewise.
515 (wmmxt_mult_c1): Likewise.
516 (wmmxt_mult_c2): Likewise.
517 (wmmxt_alu_c1): Likewise.
518 (wmmxt_alu_c2): Likewise.
519 (wmmxt_alu_c3): Likewise.
520 (wmmxt_transfer_c1): Likewise.
521 (wmmxt_transfer_c2): Likewise.
522 (wmmxt_transfer_c3): Likewise.
523 (marvell_f_iwmmxt_wstr): Likewise.
524 (marvell_f_iwmmxt_wldr): Likewise.
526 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
528 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
530 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
533 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
534 * lra-constraints.c (need_for_split_p): Check call used hard regs
535 living through calls.
537 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
538 call used regs for call insn.
540 2013-06-28 Jakub Jelinek <jakub@redhat.com>
543 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
544 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
546 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
548 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
550 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
552 * lra-constraints.c (need_for_split_p): Check call used hard regs
553 living through calls.
555 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
558 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
559 to tie with any other modes. Eliminate Altivec vector mode tests,
560 since these are a subset of ALTIVEC or VSX vector modes. Simplify
561 code, to return 0 if testing MODE2 for a condition, if we've
562 already tested MODE1 for the same condition.
564 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
566 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
569 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
571 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
572 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
574 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
576 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
578 (aarch64_symbolic_constant_p): Remove.
579 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
580 static. Fix line length and white space.
581 (aarch64_symbolic_constant_p): Remove.
582 * config/aarch64/predicates.md (aarch64_valid_symref):
583 Use aarch64_classify_symbol_expression.
585 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
587 * config/arm/constraints.md (Ts): New constraint.
588 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
590 (compare_scc): Use "Ts" constraint for operand 0.
591 (ior_scc_scc): Likewise.
592 (and_scc_scc): Likewise.
593 (and_scc_scc_nodom): Likewise.
594 (ior_scc_scc_cmp): Likewise for operand 7.
595 (and_scc_scc_cmp): Likewise.
596 * config/arm/thumb2.md (thumb2_movsi_insn):
597 Add alternatives for 16-bit encodings.
598 (thumb2_movhi_insn): Likewise.
599 (thumb2_movsicc_insn): Likewise.
600 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
601 (thumb2_negscc): Use "Ts" constraint.
602 Move mvn instruction outside cond_exec block.
603 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
604 for 16-bit encodings.
606 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
608 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
610 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
611 (mulsi3subsi): Likewise.
612 (mulsidi3adddi): Likewise.
613 (mulsidi3_v6): Likewise.
614 (umulsidi3_v6): Likewise.
615 (umulsidi3adddi_v6): Likewise.
616 (smulsi3_highpart_v6): Likewise.
617 (umulsi3_highpart_v6): Likewise.
618 (mulhisi3tb): Likewise.
619 (mulhisi3bt): Likewise.
620 (mulhisi3tt): Likewise.
621 (maddhisi4): Likewise.
622 (maddhisi4tb): Likewise.
623 (maddhisi4tt): Likewise.
624 (maddhidi4): Likewise.
625 (maddhidi4tb): Likewise.
626 (maddhidi4tt): Likewise.
627 (zeroextractsi_compare0_scratch): Likewise.
628 (insv_zero): Likewise.
630 (anddi_notzesidi_di): Likewise.
631 (anddi_notsesidi_di): Likewise.
632 (andsi_notsi_si): Likewise.
633 (iordi_zesidi_di): Likewise.
634 (xordi_zesidi_di): Likewise.
635 (andsi_iorsi3_notsi): Likewise.
639 (not_shiftsi): Likewise.
640 (unaligned_loadsi): Likewise.
641 (unaligned_loadhis): Likewise.
642 (unaligned_loadhiu): Likewise.
643 (unaligned_storesi): Likewise.
644 (unaligned_storehi): Likewise.
645 (extv_reg): Likewise.
646 (extzv_t2): Likewise.
649 (arm_zero_extendhisi2addsi): Likewise.
650 (arm_zero_extendqisi2addsi): Likewise.
651 (compareqi_eq0): Likewise.
652 (arm_extendhisi2_v6): Likewise.
653 (arm_extendqisi2addsi): Likewise.
654 (arm_movt): Likewise.
655 (thumb2_ldrd): Likewise.
656 (thumb2_ldrd_base): Likewise.
657 (thumb2_ldrd_base_neg): Likewise.
658 (thumb2_strd): Likewise.
659 (thumb2_strd_base): Likewise.
660 (thumb2_strd_base_neg): Likewise.
661 (arm_negsi2): Add alternative for 16-bit encoding.
662 (arm_one_cmplsi2): Likewise.
664 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
666 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
667 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
669 * config/arm/vfp.md (*thumb2_movsf_vfp):
670 Disable predication for arm_restrict_it.
671 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
672 (*thumb2_movdfcc_vfp): Likewise.
673 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
674 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
675 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
676 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
677 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
678 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
679 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
680 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
681 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
682 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
683 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
684 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
685 Disable predication for arm_restrict_it.
687 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
689 * config/i386/bmiintrin.h (_bextr_u32): New.
692 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
694 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
695 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
696 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
697 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
698 * config/mips/n32-elf.h: ...this new file.
700 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
703 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
704 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
706 2013-06-27 Catherine Moore <clm@codesourcery.com>
708 * config/mips/mips-tables.opt: Regenerate.
709 * config/mips/mips-cpus.def: Add m14ke and m14kec.
710 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
711 * doc/invoke.texi: Add -m14kc.
713 2013-06-27 Jakub Jelinek <jakub@redhat.com>
716 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
717 constraints of operand 1 and 2.
720 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
721 to match RTL canonicalization. Swap predicates and
722 constraints of operand 1 and 2.
724 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
726 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
727 Process OP_INOUT regs for splitting too.
729 2013-06-27 Jakub Jelinek <jakub@redhat.com>
731 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
732 decl before the loop, initialize to NULL.
733 (vectorizable_load): Initialize ptr_incr to NULL.
735 2013-06-27 Martin Jambor <mjambor@suse.cz>
738 * ipa-ref.h (ipa_maybe_record_reference): Declare.
739 * ipa-ref.c (ipa_maybe_record_reference): New function.
740 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
741 * ipa-cp.c (create_specialized_node): Record potential references from
743 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
745 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
747 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
748 parameter 'mode' of type 'enum machine_mode mode'; change to pass
750 (aarch64_add_offset): Update calls to aarch64_force_temporary.
751 (aarch64_expand_mov_immediate): Likewise.
753 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
755 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
756 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
758 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
760 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
761 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
762 (struct machine_function): Add tbegin_p.
763 (s390_canonicalize_comparison): Fold CC mode compares to
764 conditional jump if possible.
765 (s390_emit_jump): Return the emitted jump.
766 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
767 Handle CCRAWmode compares.
768 (s390_option_override): Default to -mhtm if available.
769 (s390_reg_clobbered_rtx): Handle floating point regs as well.
770 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
771 FPRs instead of df_regs_ever_live_p.
772 (s390_optimize_nonescaping_tx): New function.
773 (s390_init_frame_layout): Extend clobbered_regs array to cover
775 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
776 (s390_expand_tbegin): New function.
777 (enum s390_builtin): New enum definition.
778 (code_for_builtin): New array definition.
779 (s390_init_builtins): New function.
780 (s390_expand_builtin): New function.
781 (TARGET_INIT_BUILTINS): Define.
782 (TARGET_EXPAND_BUILTIN): Define.
783 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
784 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
785 (s390_alc_comparison): Likewise.
786 * config/s390/s390-modes.def: Add CCRAWmode.
787 * config/s390/s390.h (processor_flags): Add PF_TX.
788 (TARGET_CPU_HTM): Define macro.
789 (TARGET_HTM): Define macro.
790 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
791 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
792 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
793 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
794 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
795 (TBEGIN_MASK, TBEGINC_MASK): New constants.
796 ("*cc_to_int"): Move up.
797 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
798 constants other than 0.
799 ("*ccraw_to_int"): New insn and splitter definition.
800 ("tbegin", "tbegin_nofloat", "tbegin_retry")
801 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
802 ("tx_assist"): New expander.
803 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
804 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
805 * config/s390/s390.opt: Add -mhtm option.
806 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
807 * config/s390/htmxlintrin.h: New file.
808 * config/s390/htmintrin.h: New file.
809 * config/s390/s390intrin.h: New file.
810 * doc/extend.texi: Document htm builtins.
811 * config.gcc: Add the new header files to extra_headers.
813 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
815 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
816 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
818 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
819 Pat Haugen <pthaugen@us.ibm.com>
820 Peter Bergner <bergner@vnet.ibm.com>
822 * config/rs6000/power8.md: New.
823 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
824 setting for power8 entry.
825 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
826 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
827 test for Power4/Power5 only.
828 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
830 (force_new_group): Adjust comment.
831 * config/rs6000/rs6000.md: Include power8.md.
833 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
835 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
836 * config/arm/arm-protos.h (arm_max_conditional_execute): New
838 (tune_params): Update comment.
839 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
840 (arm_max_conditional_execute): New function.
841 (thumb2_final_prescan_insn): Use max_insn_skipped and
842 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
844 2013-06-25 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/57705
847 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
848 SSA_NAME step, provided that it is not defined inside the loop.
849 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
850 (get_initial_def_for_induction): Handle SSA_NAME IV step.
852 2013-06-25 Martin Jambor <mjambor@suse.cz>
855 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
856 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
858 (ipa_note_param_call): Initialize member_ptr flag.
859 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
860 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
861 (ipa_write_indirect_edge_info): Stream member_ptr flag.
862 (ipa_read_indirect_edge_info): Likewise.
864 2013-06-25 Richard Biener <rguenther@suse.de>
867 * passes.c (init_optimization_passes): Move pass_fold_builtins
868 and pass_dce earlier with -Og.
870 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
872 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
873 <BIT_FIELD_REF>: Remove trailing TAB.
874 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
877 2013-06-24 Martin Jambor <mjambor@suse.cz>
879 PR tree-optimization/57358
880 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
881 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
882 (ipa_analyze_params_uses): Generate pessimistic info when true.
884 2013-06-24 Martin Jambor <mjambor@suse.cz>
886 PR tree-optimization/57539
887 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
888 global.inlined_to of the new node to it. All callers changed.
889 * ipa-inline-transform.c (clone_inlined_nodes): New variable
890 inlining_into, pass it to cgraph_clone_node.
891 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
892 ipa_free_edge_args_substructures.
893 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
894 rdesc linked list. Do not assert rdesc edges have inlined caller.
895 Assert we have found an rdesc in the rdesc list.
897 2013-06-24 Richard Biener <rguenther@suse.de>
899 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
900 (pointer_set_lookup): Declare.
901 (class pointer_map): New template class implementing a
902 generic pointer to T map.
903 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
904 pointer_map<T>::contains, pointer_map<T>::insert,
905 pointer_map<T>::traverse): New functions.
906 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
907 (pointer_set_lookup): New function.
908 (pointer_set_contains): Use pointer_set_lookup.
909 (pointer_set_insert): Likewise.
910 (insert_aux): Remove.
911 (struct pointer_map_t): Embed a pointer_set_t.
912 (pointer_map_create): Adjust.
913 (pointer_map_destroy): Likewise.
914 (pointer_map_contains): Likewise.
915 (pointer_map_insert): Likewise.
916 (pointer_map_traverse): Likewise.
917 * tree-streamer.h (struct streamer_tree_cache_d): Use a
918 pointer_map<unsigned> instead of a pointer_map_t.
919 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
920 (streamer_tree_cache_lookup): Likewise.
921 (streamer_tree_cache_create): Likewise.
922 (streamer_tree_cache_delete): Likewise.
923 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
924 pointer_map<unsigned> instead of a pointer_map_t.
925 (lto_init_tree_ref_encoder): Adjust.
926 (lto_destroy_tree_ref_encoder): Likewise.
927 * lto-section-out.c (lto_output_decl_index): Likewise.
928 (lto_record_function_out_decl_state): Likewise.
929 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
931 2013-06-24 Richard Biener <rguenther@suse.de>
933 PR tree-optimization/57488
934 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
936 2013-06-24 Alan Modra <amodra@gmail.com>
938 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
939 (gen_easy_altivec_constant): Likewise.
940 * config/rs6000/predicates.md (easy_vector_constant_add_self,
941 easy_vector_constant_msb): Likewise.
943 2013-06-23 Jakub Jelinek <jakub@redhat.com>
946 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
947 add missing return true.
949 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
952 * config/sh/predicates.md (general_extend_operand): Invoke
953 general_movsrc_operand for memory operands.
954 (general_movsrc_operand): Allow reg+reg addressing, do not use
955 general_operand for memory operands.
957 2013-06-23 Sriraman Tallam <tmsriram@google.com>
959 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
960 when current target options does not apply.
961 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
962 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
963 * config/i386/bmiintrin.h: Pass appropriate target
964 attributes to header.
965 * config/i386/mmintrin.h: Ditto.
966 * config/i386/nmmintrin.h: Ditto.
967 * config/i386/avx2intrin.h: Ditto.
968 * config/i386/fxsrintrin.h: Ditto.
969 * config/i386/tbmintrin.h: Ditto.
970 * config/i386/xsaveintrin.h: Ditto.
971 * config/i386/f16cintrin.h: Ditto.
972 * config/i386/xtestintrin.h: Ditto.
973 * config/i386/xsaveoptintrin.h: Ditto.
974 * config/i386/bmi2intrin.h: Ditto.
975 * config/i386/lzcntintrin.h: Ditto.
976 * config/i386/smmintrin.h: Ditto.
977 * config/i386/wmmintrin.h: Ditto.
978 * config/i386/x86intrin.h: Remove all header include guards.
979 * config/i386/prfchwintrin.h: Ditto.
980 * config/i386/pmmintrin.h: Ditto.
981 * config/i386/tmmintrin.h: Ditto.
982 * config/i386/xmmintrin.h: Ditto.
983 * config/i386/popcntintrin.h: Ditto.
984 * config/i386/rdseedintrin.h: Ditto.
985 * config/i386/ammintrin.h: Ditto.
986 * config/i386/emmintrin.h: Ditto.
987 * config/i386/immintrin.h: Remove all header include guards.
988 * config/i386/fma4intrin.h: Ditto.
989 * config/i386/lwpintrin.h: Ditto.
990 * config/i386/xopintrin.h: Ditto.
991 * config/i386/ia32intrin.h: Ditto.
992 * config/i386/avxintrin.h: Ditto.
993 * config/i386/rtmintrin.h: Ditto.
994 * config/i386/fmaintrin.h: Ditto.
995 * config/i386/mm3dnow.h: Ditto.
997 2013-06-22 Sriraman Tallam <tmsriram@google.com>
999 * common/config/i386/i386-common.c: Handle LZCNT.
1001 2013-06-22 Andi Kleen <ak@linux.intel.com>
1003 * doc/extend.texi: Use __atomic_store_n instead of
1004 __atomic_store in HLE example.
1006 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
1008 * config/sh/sh.c: Remove <cstdlib> workaround.
1010 2013-06-21 Andi Kleen <ak@linux.intel.com>
1012 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
1014 2013-06-21 Andi Kleen <ak@linux.intel.com>
1016 * doc/extend.texi: Document that __atomic_clear and
1017 __atomic_test_and_set should only be used with bool.
1019 2013-06-20 Jan Hubicka <jh@suse.cz>
1021 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
1023 * tree.c (decls_same_for_odr): New function.
1024 (same_for_edr): New function.
1025 (types_same_for_odr): New function.
1026 (get_binfo_at_offset): Use it.
1027 * tree.h (types_same_for_odr): Declare.
1029 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
1030 Jason Merrill <jason@redhat.com>
1032 * system.h: Include <cstdlib> as well as <stdlib.h>.
1034 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
1037 * config/i386/i386.c (construct_container): Report error if
1038 long double is used with disabled x87 float returns.
1040 2013-06-20 Jan Hubicka <jh@suse.cz>
1042 * lto-cgraph.c (input_symtab): Do not set cgraph state.
1044 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
1046 PR rtl-optimization/57425
1047 PR rtl-optimization/57569
1048 * alias.c (write_dependence_p): Remove parameters mem_mode and
1049 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
1050 Changed all callers.
1051 (canon_anti_dependence): Get comments and semantics in sync.
1052 Add parameter mem_canonicalized. Changed all callers.
1053 * rtl.h (canon_anti_dependence): Update prototype.
1055 2013-06-20 Richard Biener <rguenther@suse.de>
1057 * data-streamer-in.c (streamer_read_uhwi): Optimize single
1058 byte case, inline streamer_read_uchar and defer section
1061 2013-06-20 Richard Biener <rguenther@suse.de>
1063 PR tree-optimization/57584
1064 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
1065 SSA names into the expanded expression that take part in
1066 abnormal coalescing.
1068 2013-06-19 <singhai@google.com>
1070 * gcov.c (print_usage): Handle new option.
1071 (process_args): Ditto.
1072 (get_gcov_intermediate_filename): New function.
1073 (output_intermediate_file): New function.
1074 (output_gcov_file): New function
1075 (generate_results): Handle new option.
1076 (release_function): Relase demangled name.
1077 (read_graph_file): Handle demangled name.
1078 (output_lines): Ditto.
1079 * doc/gcov.texi: Document gcov intermediate format.
1081 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
1084 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
1085 (lra_emit_add): Use the functions. Add comment about Y as an
1088 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1091 * collect2.c (collect_atexit): New.
1092 (collect_exit): Delete.
1093 (main): Register collect_atexit with atexit.
1094 (collect_wait): Change collect_exit to exit.
1096 * collect2.h (collect_exit): Delete.
1097 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1099 2013-06-19 Wei Mi <wmi@google.com>
1101 PR rtl-optimization/57518
1102 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1103 if regno is used in paradoxical subreg.
1104 (update_equiv_regs): Check pdx_subregs[regno] before
1105 set a reg to be equivalent with a mem.
1107 2013-06-19 Matthias Klose <doko@ubuntu.com>
1110 * file-find.h (find_a_file): Add a mode parameter.
1111 * file-find.c (find_a_file): Likewise.
1112 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1113 with X_OK for the executables.
1114 * collect2.c (main): Call find_a_file with X_OK.
1116 2013-06-19 Steve Ellcey <sellcey@mips.com>
1119 * config/mips/mips.md (casesi_internal_mips16_<mode>):
1120 Use NEXT_INSN instead of next_real_insn.
1122 2013-06-19 Jan Hubicka <jh@suse.cz>
1124 * cgraph.h (const_value_known_p): Replace by ...
1125 (ctor_for_folding): .. this one.
1126 * cgraphunit.c (process_function_and_variable_attributes): Use it.
1127 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
1128 * expr.c (expand_expr_real_1): Likewise.
1129 (string_constant): Likewise.
1130 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1131 * ipa.c (process_references): Likewise.
1132 (symtab_remove_unreachable_nodes): Likewise.
1133 * ipa-inline-analysis.c (param_change_prob): Likewise.
1134 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1135 (get_base_constructor): Likwise.
1136 * varpool.c (varpool_remove_node): Likewise.
1137 (varpool_remove_initializer): LIkewise.
1138 (dump_varpool_node): LIkwise.
1139 (const_value_known_p): Rewrite to ...
1140 (ctor_for_folding): ... this one.
1142 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1145 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1146 PERSONALITY in $PATH derived prefixes.
1148 2013-06-19 Jeff Law <law@redhat.com>
1150 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
1153 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
1154 (simplify_bitwise_binary): Use it to simpify certain binary ops on
1157 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
1159 * config/arm/vfp.md: Move VFP instruction classification documentation
1161 * config/arm/arm.md: ... here. Update instruction classification
1164 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
1166 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
1167 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
1168 pattern. Use more efficient sequences on ARMv5 and Thumb2.
1170 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
1173 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1174 with NEXT_INSN. Use tablejump_p to check for jump table data
1177 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1180 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1181 that now in C++ the value is correct per the C++ standards.
1183 2013-06-19 Richard Biener <rguenther@suse.de>
1185 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
1188 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1191 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1194 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1195 with next_active_insn.
1197 2013-06-18 Sriraman Tallam <tmsriram@google.com>
1199 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
1200 functions are inlined during failures to flag an error.
1201 * tree-inline.c (expand_call_inline): Allow the error to be flagged
1202 in early inline pass.
1204 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
1206 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1209 2013-06-18 Julian Brown <julian@codesourcery.com>
1211 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1212 Permit virtual register pre-reload if !strict.
1213 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1215 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1217 * config/arm/neon.md (movmisalign<mode>): Use
1218 neon_perm_struct_or_reg_operand instead of
1219 neon_struct_or_register_operand.
1220 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1221 neon_permissive_struct_operand instead of neon_struct_operand.
1222 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1223 neon_vector_mem_operand.
1224 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1225 neon_vector_mem_operand.
1226 (neon_permissive_struct_operand): New.
1227 (neon_struct_or_register_operand): Rename to...
1228 (neon_perm_struct_or_reg_operand): This. Adjust call to
1229 neon_vector_mem_operand.
1231 2013-06-18 Richard Biener <rguenther@suse.de>
1233 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1234 * lto-streamer.h: Include pointer-set.h.
1235 (struct lto_decl_slot): Remove.
1236 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1237 Remove next_index entry.
1238 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1239 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1240 (lto_init_tree_ref_encoder): Adjust.
1241 (lto_destroy_tree_ref_encoder): Likewise.
1242 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1243 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1244 (lto_output_decl_index): Adjust.
1245 (lto_new_out_decl_state): Likewise.
1246 (lto_record_function_out_decl_state): Likewise.
1247 * lto-streamer-out.c (copy_function): Likewise.
1249 2013-06-18 Richard Biener <rguenther@suse.de>
1251 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1252 * cgraphunit.c: Include cfgloop.h.
1253 (init_lowered_empty_function): Initialize the loop tree.
1254 (assemble_thunk): Insert new BBs into loops.
1256 2013-06-18 Richard Biener <rguenther@suse.de>
1258 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1259 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1260 the map from cache entry to cache index optional.
1261 (streamer_tree_cache_replace_tree): Adjust accordingly.
1262 (streamer_tree_cache_append): Likewise.
1263 (streamer_tree_cache_delete): Likewise.
1264 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1265 streamer cache map from cache entry to cache index.
1266 * lto-streamer-out.c (create_output_block): Adjust.
1268 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1270 * config/arm/arm.md (attribute "insn"): Move multiplication and
1271 division attributes to...
1272 (attribute "type"): ... here. Remove mult.
1273 (attribute "mul32"): New attribute.
1274 (attribute "mul64"): Add umaal.
1275 (*arm_mulsi3): Update attributes.
1276 (*arm_mulsi3_v6): Likewise.
1277 (*thumb_mulsi3): Likewise.
1278 (*thumb_mulsi3_v6): Likewise.
1279 (*mulsi3_compare0): Likewise.
1280 (*mulsi3_compare0_v6): Likewise.
1281 (*mulsi_compare0_scratch): Likewise.
1282 (*mulsi_compare0_scratch_v6): Likewise.
1283 (*mulsi3addsi): Likewise.
1284 (*mulsi3addsi_v6): Likewise.
1285 (*mulsi3addsi_compare0): Likewise.
1286 (*mulsi3addsi_compare0_v6): Likewise.
1287 (*mulsi3addsi_compare0_scratch): Likewise.
1288 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1289 (*mulsi3subsi): Likewise.
1290 (*mulsidi3adddi): Likewise.
1291 (*mulsi3addsi_v6): Likewise.
1292 (*mulsidi3adddi_v6): Likewise.
1293 (*mulsidi3_nov6): Likewise.
1294 (*mulsidi3_v6): Likewise.
1295 (*umulsidi3_nov6): Likewise.
1296 (*umulsidi3_v6): Likewise.
1297 (*umulsidi3adddi): Likewise.
1298 (*umulsidi3adddi_v6): Likewise.
1299 (*smulsi3_highpart_nov6): Likewise.
1300 (*smulsi3_highpart_v6): Likewise.
1301 (*umulsi3_highpart_nov6): Likewise.
1302 (*umulsi3_highpart_v6): Likewise.
1303 (mulhisi3): Likewise.
1304 (*mulhisi3tb): Likewise.
1305 (*mulhisi3bt): Likewise.
1306 (*mulhisi3tt): Likewise.
1307 (maddhisi4): Likewise.
1308 (*maddhisi4tb): Likewise.
1309 (*maddhisi4tt): Likewise.
1310 (maddhidi4): Likewise.
1311 (*maddhidi4tb): Likewise.
1312 (*maddhidi4tt): Likewise.
1314 (udivsi3): Likewise.
1315 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
1316 (thumb2_mulsi_short_compare0): Likewise.
1317 (thumb2_mulsi_short_compare0_scratch): Likewise.
1318 * config/arm/arm1020e.md (1020mult1): Update attribute change.
1319 (1020mult2): Likewise.
1320 (1020mult3): Likewise.
1321 (1020mult4): Likewise.
1322 (1020mult5): Likewise.
1323 (1020mult6): Likewise.
1324 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1326 (cortex_a15_mult64): Likewise.
1327 (cortex_a15_sdiv): Likewise.
1328 (cortex_a15_udiv): Likewise.
1329 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1335 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1336 (pj4_ir_div): Likewise.
1337 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1338 (11_mult2): Likewise.
1339 (11_mult3): Likewise.
1340 (11_mult4): Likewise.
1341 (11_mult5): Likewise.
1342 (11_mult6): Likewise.
1343 (11_mult7): Likewise.
1344 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1345 (cortex_a8_mla): Likewise.
1346 (cortex_a8_mull): Likewise.
1347 (cortex_a8_smulwy): Likewise.
1348 (cortex_a8_smlald): Likewise.
1349 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1350 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1351 (cortex_r4_mul_3): Likewise.
1352 (cortex_r4_mla_4): Likewise.
1353 (cortex_r4_mla_3): Likewise.
1354 (cortex_r4_smlald): Likewise.
1355 (cortex_r4_mull): Likewise.
1356 (cortex_r4_sdiv): Likewise.
1357 (cortex_r4_udiv): Likewise.
1358 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1359 (cortex_a7_idiv): Likewise.
1360 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1361 (9_mult2): Likewise.
1362 (9_mult3): Likewise.
1363 (9_mult4): Likewise.
1364 (9_mult5): Likewise.
1365 (9_mult6): Likewise.
1366 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1367 (cortex_a53_sdiv): Likewise.
1368 (cortex_a53_udiv): Likewise.
1369 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1370 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1371 (mp626_mult2): Likewise.
1372 (mp626_mult3): Likewise.
1373 (mp626_mult4): Likewise.
1374 * config/arm/fa526.md (526_mult1): Update attribute change.
1375 (526_mult2): Likewise.
1376 * config/arm/arm-generic.md (mult): Update attribute change.
1377 (mult_ldsched_strongarm): Likewise.
1378 (mult_ldsched): Likewise.
1379 (multi_cycle): Likewise.
1380 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1381 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1382 (606te_mult2): Likewise.
1383 (606te_mult3): Likewise.
1384 (606te_mult4): Likewise.
1385 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1386 (cortex_a9_mac16): Likewise.
1387 (cortex_a9_multiply): Likewise.
1388 (cortex_a9_mac): Likewise.
1389 (cortex_a9_multiply_long): Likewise.
1390 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1391 (626te_mult2): Likewise.
1392 (626te_mult3): Likewise.
1393 (626te_mult4): Likewise.
1395 2013-06-18 Richard Biener <rguenther@suse.de>
1398 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1400 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1403 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1404 with next_active_insn.
1406 2013-06-18 Alan Modra <amodra@gmail.com>
1408 * config/rs6000/rs6000.h (enum data_align): New.
1409 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1410 (DATA_ABI_ALIGNMENT): Define.
1411 (CONSTANT_ALIGNMENT): Correct comment.
1412 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1413 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1415 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1417 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1418 ATTRIBUTE_UNUSED marking.
1420 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1422 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1423 alternative and update.
1424 (aarch64_dup_lanedi): Delete.
1425 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1426 * config/aarch64/aarch64-simd-builtins.def: Update.
1428 2013-06-17 Richard Biener <rguenther@suse.de>
1430 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1431 (lto_input_scc): Declare.
1432 (lto_input_tree_1): Likewise.
1433 (struct lto_stats_d): Add num_tree_bodies_output and
1434 num_pickle_refs_output.
1435 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1436 (lto_read_tree_1): Split out from ...
1437 (lto_read_tree): ... this.
1438 (lto_input_scc): New function.
1439 (lto_input_tree_1): Split out from ...
1440 (lto_input_tree): ... this. Handle LTO_tree_scc.
1441 (lto_data_in_create): Create the streamer cache without hashes.
1442 * lto-streamer-out.c (create_output_block): Create the streamer
1443 cache with hashes when not doing WPA.
1444 (lto_write_tree_1): Split out from ...
1445 (lto_write_tree): ... this.
1446 (get_symbol_initial_value): New function.
1447 (lto_output_tree_1): Split out from ...
1448 (lto_output_tree): ... this. Write trees as series of SCCs
1449 using a DFS walk via DFS_write_tree.
1450 (struct sccs, struct scc_entry): New types.
1451 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1452 (DFS_write_tree_body): New function.
1453 (DFS_write_tree): Likewise.
1454 (hash_tree): Likewise.
1455 (scc_entry_compare): Likewise.
1456 (hash_scc): Likewise.
1457 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1458 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1459 TREE_CHAIN as regular reference.
1460 (streamer_read_integer_cst): Remove.
1461 (streamer_get_pickled_tree): Adjust.
1462 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1463 of DECL_EXTERNALs in BLOCK_VARS for now.
1464 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1466 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1467 Add hash value argument and record that if hashes are recorded
1469 (streamer_tree_cache_insert_1): Adjust.
1470 (streamer_tree_cache_insert): Likewise.
1471 (streamer_tree_cache_insert_at): Rename to ...
1472 (streamer_tree_cache_replace_tree): ... this and adjust.
1473 (streamer_tree_cache_append): Adjust.
1474 (record_common_node): Likewise.
1475 (streamer_tree_cache_create): Add argument whether to
1476 record hash values together with trees.
1477 (streamer_tree_cache_delete): Adjust.
1478 * tree-streamer.h (struct streamer_tree_cache_d): Add
1480 (streamer_read_integer_cst): Remove.
1481 (streamer_tree_cache_insert): Adjust.
1482 (streamer_tree_cache_append): Likewise.
1483 (streamer_tree_cache_insert_at): Rename to ...
1484 (streamer_tree_cache_replace_tree): ... this and adjust.
1485 (streamer_tree_cache_create): Add argument whether to record hashes.
1486 (streamer_tree_cache_get): Rename to ...
1487 (streamer_tree_cache_get_tree): ... this.
1488 (streamer_tree_cache_get_hash): New function.
1489 * tree.c (cache_integer_cst): New function.
1490 * tree.h (cache_integer_cst): Declare.
1491 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1492 * lto-symtab.c (lto_varpool_replace_node): Only release
1493 DECL_INITIAL of non-prevailing decls.
1494 * varpool.c (varpool_remove_initializer): Do not release
1495 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1497 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1499 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1500 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1501 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1502 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1503 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1504 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1505 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1506 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1507 instead of TARGET_64BIT.
1508 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1509 Require ISA_HAS_<D>DIV.
1511 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1513 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1514 (mips*-*-linux*): Move default with_llsc setting to where other
1516 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1518 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1519 Likewise. Remove default with_tune setting. Move default float
1520 setting to its own block. Handle with_llsc in the same block as above.
1522 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1524 PR rtl-optimization/57425
1525 PR rtl-optimization/57569
1526 * alias.c (write_dependence_p): Add new parameters mem_mode,
1527 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1528 Changed all callers.
1529 (canon_anti_dependence): New function.
1530 * cse.c (check_dependence): Use canon_anti_dependence.
1531 * cselib.c (cselib_invalidate_mem): Likewise.
1532 * rtl.h (canon_anti_dependence): Declare.
1534 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1536 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1537 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1538 ".set mips3" for 64-bit targets.
1540 2013-06-15 Dehao Chen <dehao@google.com>
1542 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1543 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1544 (gimple_check_call_args): Likewise.
1545 * value-prof.c (check_ic_target): Likewise.
1546 * ipa-inline.c (early_inliner): Likewise.
1547 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1548 * cgraph.c (cgraph_create_edge_1): Likewise.
1549 (cgraph_make_edge_direct): Likewise.
1551 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1554 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1555 rs6000_output_move_128bit to handle emitting quad memory
1556 operations. Set attribute length to 8 bytes.
1558 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1560 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1562 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1563 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1564 (aarch64_<su>mlsl<mode>): Likewise.
1566 2013-06-14 Mike Stump <mikestump@comcast.net>
1568 * Makefile.in (TARGET_H): Add insn-codes.h.
1570 2013-06-14 Alan Modra <amodra@gmail.com>
1574 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1575 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1576 bitfield expansion when EXPAND_MEMORY.
1577 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1579 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1581 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1582 test for clearing quad memory on 32-bit later.
1584 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1586 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1587 (fold_negate_expr): Likewise.
1588 (fold_real_zero_addition_p): Handle vectors.
1589 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1591 2013-06-14 Alan Modra <amodra@gmail.com>
1593 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1595 2013-06-13 Jan Hubicka <jh@suse.cz>
1597 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1598 Local comdats are not externally visible.
1599 * symtab.c (dump_symtab_base): Dump externally visible.
1600 (verify_symtab_base): Verify back links in the symtab hash.
1602 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1604 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1605 CONVERT_EXPR as equal nodes.
1607 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1609 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1611 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1613 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1614 Generalize to complex and vector.
1615 * tree.c (build_all_ones_cst): New function.
1616 * tree.h (build_all_ones_cst): Declare it.
1618 2013-06-13 Alan Modra <amodra@gmail.com>
1620 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1621 * config/rs6000/rs6000.md (signbittf2): New insn.
1622 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1623 (abstf2_internal, cmptf_internal2): Likewise.
1624 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1626 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1627 Pat Haugen <pthaugen@us.ibm.com>
1628 Peter Bergner <bergner@vnet.ibm.com>
1630 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1631 power8 byte, half-word, and quad-word atomic instructions.
1632 (emit_store_conditional): Likewise.
1633 (rs6000_expand_atomic_compare_and_swap): Likewise.
1634 (rs6000_expand_atomic_op): Likewise.
1636 * config/rs6000/sync.md (larx): Add new modes for power8.
1638 (AINT): New mode iterator to include TImode as well as normal
1639 integer modes on power8.
1640 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1641 that VSX registers are not considered. Use AINT mode iterator
1642 instead of INT1 to allow inclusion of quad word atomic operations
1644 (load_locked<mode>): Likewise.
1645 (store_conditional<mode>): Likewise.
1646 (atomic_compare_and_swap<mode>): Likewise.
1647 (atomic_exchange<mode>): Likewise.
1648 (atomic_nand<mode>): Likewise.
1649 (atomic_fetch_<fetchop_name><mode>): Likewise.
1650 (atomic_nand_fetch<mode>): Likewise.
1651 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1653 (ATOMIC): On power8, add QImode, HImode modes.
1654 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1655 modes that promote to SImode.
1656 (load_lockedti): Convert TImode arguments to PTImode, so that we
1657 get a guaranteed even/odd register pair.
1658 (load_lockedpti): Likewise.
1659 (store_conditionalti): Likewise.
1660 (store_conditionalpti): Likewise.
1662 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1663 atomic load/store instructions.
1666 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1668 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1670 (insn_count): New attribute, with most cases extracted from...
1671 (length): ...here. Redefine most cases in terms of insn_count.
1672 (single_insn): Delete.
1673 (can_delay): Use insn_count to check for single instructions.
1674 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1675 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1676 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1677 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1678 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1679 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1680 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1681 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1682 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1683 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1684 rather than "length".
1685 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1686 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1687 Use "insn_count" rather than "length".
1688 * config/mips/mips-dsp.md
1689 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1690 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1693 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1695 PR tree-optimization/57361
1696 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1698 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1700 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1702 (aarch64_simd_combine<mode>): New instruction expansion.
1703 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1705 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1706 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1708 2013-06-12 Jan Hubicka <jh@suse.cz>
1710 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1711 decl has when in streaming stage.
1712 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1713 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1715 2013-06-12 Roland Stigge <stigge@antcom.de>
1718 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1720 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1722 PR tree-optimization/57537
1723 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1724 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1726 2013-06-12 Richard Biener <rguenther@suse.de>
1728 * data-streamer.h (streamer_write_char_stream): CSE
1729 obs->current_pointer.
1730 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1731 streamer_write_char_stream manually and optimize the resulting loop.
1732 (streamer_write_hwi_stream): Likewise.
1734 2013-06-12 Jan Hubicka <jh@suse.cz>
1736 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1737 * cgraph.h (varpool_create_empty_node): Declare.
1738 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1740 * symtab.c (symtab_unregister_node): Be lax about missin entries
1742 (symtab_get_node): Update comment.
1743 * varpool.c (varpool_create_empty_node): Break out from ...
1744 (varpool_node_for_decl): ... here.
1745 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1747 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1749 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1750 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1751 part. Use straight-line flow at the end.
1752 <COMPONENT_REF>: Remove superfluous else.
1753 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1755 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1758 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1759 target hook even for !TREE_PUBLIC decls. If no resolution info
1760 is available, return false for common and external decls.
1762 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1764 * config/rl78/constraints.md (U): New constraint.
1765 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1768 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1771 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1772 to allow returning address to AT_PLATFORM name.
1774 2013-06-11 Jan Hubicka <jh@suse.cz>
1776 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1777 * cgraph.h (symtab_node_base): Add weakref flag.
1778 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1779 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1780 (output_weakrefs): Use weakref flag.
1781 * fold-const.c (simple_operand_p): Handle WEAK.
1782 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1783 * ipa.c (varpool_externally_visible_p): Drop weakref.
1784 (function_and_variable_visibility): Update comment; fix weakref
1785 sanity checks; do not clear DECL_WEAK on them.
1786 * lto-cgraph.c (lto_output_node): update.
1787 (lto_output_varpool_node): Update.
1788 (input_overwrite_node): Update.
1789 (input_node): Update.
1790 (input_varpool_node): Update.
1791 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1792 (lto_symtab_merge_symbols): Add sanity check.
1793 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1794 * passes.c (rest_of_decl_compilation): Set static flag, too.
1795 * symtab.c (dump_symtab_base): Dump weakref.
1796 (verify_symtab_base): Sanity check weakrefs.
1797 (symtab_make_decl_local): Remove duplicated code.
1798 (symtab_alias_ultimate_target): Simplify.
1799 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1801 2013-06-11 DJ Delorie <dj@redhat.com>
1803 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1804 (rl78_unwind_word_mode): New.
1806 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1808 * final.c (debug_prefix_maps): Make static.
1810 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1812 * function.c (initial_trampoline): Remove stray copy.
1814 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1816 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1818 2013-06-11 Martin Jambor <mjambor@suse.cz>
1820 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1821 within bounds at the beginning of the function.
1823 2013-06-11 Alan Modra <amodra@gmail.com>
1825 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1827 (get_named_section): Don't NULL !DECL_P decl.
1829 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1831 * doc/invoke.texi (core-avx2): Document.
1833 (atom): Updated with MOVBE.
1835 2013-06-11 Richard Biener <rguenther@suse.de>
1837 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1839 2013-06-11 Anton Blanchard <anton@samba.org>
1841 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1842 correct shift value in little-endian mode.
1844 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1847 * varasm.c (get_variable_align): Move #endif to the right place.
1849 2013-06-10 Cary Coutant <ccoutant@google.com>
1851 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1852 for hash so that hash table traversal order is deterministic.
1854 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1855 Pat Haugen <pthaugen@us.ibm.com>
1856 Peter Bergner <bergner@vnet.ibm.com>
1858 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1859 of vectors in GPRS if they are direct moves or quad word load or
1862 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1864 (direct_move_p): Likewise.
1865 (quad_load_store_p): Likewise.
1867 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1868 classes into bins based on the physical register type.
1869 (reg_class_to_reg_type): Likewise.
1870 (IS_STD_REG_TYPE): Likewise.
1871 (IS_FP_VECT_REG_TYPE): Likewise.
1872 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1873 use direct move instructions.
1874 (reload_gpr_vsx): Likewise.
1875 (reload_vsx_gpr): Likewise.
1876 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1877 information that is a simplification of register classes. Also
1878 precalculate direct move reload helpers.
1879 (direct_move_p): New function to return true if the operation can
1880 be done as a direct move instruciton.
1881 (quad_load_store_p): New function to return true if the operation
1882 is a quad memory operation.
1883 (rs6000_legitimize_address): If quad memory, only allow register
1884 indirect for TImode addresses.
1885 (rs6000_legitimate_address_p): Likewise.
1886 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1887 (rs6000_reload_register_type): Likewise.
1888 (register_to_reg_type): Return register type.
1889 (rs6000_secondary_reload_simple_move): New helper function for
1890 secondary reload and secondary memory needed to identify anything
1891 that is a simple move, and does not need reloading.
1892 (rs6000_secondary_reload_direct_move): New helper function for
1893 secondary reload to identify cases that can be done with several
1894 instructions via the direct move instructions.
1895 (rs6000_secondary_reload_move): New helper function for secondary
1896 reload to identify moves between register types that can be done.
1897 (rs6000_secondary_reload): Add support for quad memory operations
1898 and for direct move.
1899 (rs6000_secondary_memory_needed): Likewise.
1900 (rs6000_debug_secondary_memory_needed): Change argument names.
1901 (rs6000_output_move_128bit): New function to return the move to
1902 use for 128-bit moves, including knowing about the various
1903 limitations of quad memory operations.
1905 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1906 memory operations. call rs6000_output_move_128bit for the actual
1907 instruciton(s) to generate.
1908 (vsx_movti_64bit): Likewise.
1910 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1911 (UNSPEC_P8V_MTVSRWZ): Likewise.
1912 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1913 (UNSPEC_P8V_MTVSRD): Likewise.
1914 (UNSPEC_P8V_XXPERMDI): Likewise.
1915 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1916 (UNSPEC_FUSION_GPR): Likewise.
1917 (FMOVE128_GPR): New iterator for direct move.
1918 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1921 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1922 loads and direct move instructions.
1923 (zero_extendsidi2_lfiwzx): Likewise.
1924 (extendsidi2_lfiwax): Likewise.
1925 (extendsidi2_nocell): Likewise.
1926 (floatsi<mode>2_lfiwax): Likewise.
1928 (floatunssi<mode>2_lfiwzx): Likewise.
1930 (fix_trunc<mode>_stfiwx): Likewise.
1931 (fixuns_trunc<mode>_stfiwx): Likewise.
1932 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1933 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1934 (parity<mode>2_cmpb): Set length/type attr.
1935 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1936 for 'mr.' to fast_compare.
1937 (bpermd_<mode>): Change type attr to popcnt.
1938 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1939 (p8_mtvsrwz_1): Likewise.
1940 (p8_mtvsrwz_2): Likewise.
1941 (reload_fpr_from_gpr<mode>): Likewise.
1942 (p8_mtvsrd_1): Likewise.
1943 (p8_mtvsrd_2): Likewise.
1944 (p8_xxpermdi_<mode>): Likewise.
1945 (reload_vsx_from_gpr<mode>): Likewise.
1946 (reload_vsx_from_gprsf): Likewise.
1947 (p8_mfvsrd_3_<mode>): LIkewise.
1948 (reload_gpr_from_vsx<mode>): Likewise.
1949 (reload_gpr_from_vsxsf): Likewise.
1950 (p8_mfvsrd_4_disf): Likewise.
1951 (multi-word GPR splits): Do not split direct moves or quad memory
1954 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1956 * tree-into-ssa.c (interesting_blocks): Make static.
1958 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1961 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1962 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1963 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1964 (get_variable_align): New function.
1965 (get_variable_section, emit_bss, emit_common,
1966 assemble_variable_contents, place_block_symbol): Use
1967 get_variable_align instead of DECL_ALIGN.
1968 (assemble_noswitch_variable): Add align argument, use it
1969 instead of DECL_ALIGN.
1970 (assemble_variable): Adjust caller. Use get_variable_align
1971 instead of DECL_ALIGN.
1972 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1974 (DATA_ABI_ALIGNMENT): Define.
1975 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1976 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1977 opt is false, only return the psABI mandated alignment increase.
1978 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1979 (DATA_ABI_ALIGNMENT): ... this.
1980 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1981 (DATA_ABI_ALIGNMENT): ... this.
1982 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1983 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1984 (DATA_ABI_ALIGNMENT): ... this.
1985 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1986 * doc/tm.texi: Regenerated.
1988 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1990 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1991 cmp_code to construct REG_EQUAL note.
1993 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1996 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1997 that operands[2] doesn't overlap with operands[0].
1999 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
2000 Jan Hubicka <jh@suse.cz>
2002 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
2003 hack to mark symbols as used.
2005 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
2007 PR rtl-optimization/57559
2008 * lra-constraints.c (process_alt_operands): Don't discourage
2009 memory with known offset for offsetable memory constraint.
2010 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
2012 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
2014 * varasm.c (struct oc_local_state): Reorder fields.
2015 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
2016 and adjust accordingly.
2017 (output_constructor): Reorder initialization code and adjust call to
2018 output_constructor_bitfield.
2020 2013-06-07 Jan Hubicka <jh@suse.cz>
2022 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
2024 2013-06-07 David Malcolm <dmalcolm@redhat.com>
2026 * tree-object-size.c (unknown): Make const.
2028 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2030 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
2031 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
2032 for last alternative in the cpu_facility attribute.
2034 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2037 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
2038 (xordi3): Change operand 2 constraint to arm_xordi_operand.
2039 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
2040 * config/arm/constraints.md (Dg): New constraint.
2041 * config/arm/neon.md (xordi3_neon): Remove.
2042 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
2043 * config/arm/predicates.md (arm_xordi_operand): New predicate.
2045 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2047 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
2048 Clean up alternatives.
2050 2013-06-07 Alan Modra <amodra@gmail.com>
2052 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
2055 2013-06-07 Alan Modra <amodra@gmail.com>
2057 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
2059 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2061 * config/arm/constraints.md (Df): New constraint.
2062 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
2063 Correct length attribute for last two alternatives.
2065 2013-06-07 Alan Modra <amodra@gmail.com>
2067 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2068 override user -mfp-in-toc.
2069 (offsettable_ok_by_alignment): Consider just the current access
2070 rather than the whole object, unless BLKmode. Handle
2071 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
2072 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
2073 for -mcmodel=medium.
2074 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
2075 override user -mfp-in-toc or -msum-in-toc. Default to
2076 -mno-fp-in-toc for -mcmodel=medium.
2078 2013-06-06 DJ Delorie <dj@redhat.com>
2080 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
2081 TARGET_VALID_POINTER_MODE.
2083 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2084 Pat Haugen <pthaugen@us.ibm.com>
2085 Peter Bergner <bergner@vnet.ibm.com>
2087 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2088 Document new power8 builtins.
2090 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
2091 condition code register, to allow 128-bit logical operations to be
2092 done in the VSX or GPR registers.
2093 (nor<mode>3): Use the canonical form for nor.
2094 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
2095 vclz*, and vpopcnt* vector instructions.
2096 (nand<mode>3): Likewise.
2097 (orc<mode>3): Likewise.
2098 (clz<mode>2): LIkewise.
2099 (popcount<mode>2): Likewise.
2101 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
2102 that only the GPRs are recognized.
2104 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2105 support for new power8 builtins.
2107 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
2109 (xscvdpspn): Likewise.
2115 (vpopcnt): Likewise.
2116 (vpopcntb): Likewise.
2117 (vpopcnth): Likewise.
2118 (vpopcntw): Likewise.
2119 (vpopcntd): Likewise.
2124 (eqv_v16qi3): Likewise.
2125 (eqv_v8hi3): Likewise.
2126 (eqv_v4si3): Likewise.
2127 (eqv_v2di3): Likewise.
2128 (eqv_v4sf3): Likewise.
2129 (eqv_v2df3): Likewise.
2131 (nand_v16qi3): Likewise.
2132 (nand_v8hi3): Likewise.
2133 (nand_v4si3): Likewise.
2134 (nand_v2di3): Likewise.
2135 (nand_v4sf3): Likewise.
2136 (nand_v2df3): Likewise.
2138 (orc_v16qi3): Likewise.
2139 (orc_v8hi3): Likewise.
2140 (orc_v4si3): Likewise.
2141 (orc_v2di3): Likewise.
2142 (orc_v4sf3): Likewise.
2143 (orc_v2df3): Likewise.
2145 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
2146 allow power8 quad mode in 64-bit.
2147 (rs6000_builtin_vectorized_function): Add support to vectorize
2148 ISA 2.07 count leading zeros, population count builtins.
2149 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
2150 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
2151 (builtin_function_type): Add vgbbd builtin function which takes an
2153 (altivec_expand_vec_perm_const): Add support for new power8 merge
2156 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
2157 that does not include TImdoe for use with 32-bit.
2158 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
2160 (UNSPEC_VSX_CVDPSPN): Likewise.
2161 (vsx_xscvdpspn): Likewise.
2162 (vsx_xscvspdpn): Likewise.
2163 (vsx_xscvdpspn_scalar): Likewise.
2164 (vsx_xscvspdpn_directmove): Likewise.
2165 (vsx_and<mode>3): Split logical operations into 32-bit and
2166 64-bit. Add support to do logical operations on TImode as well as
2167 VSX vector types. Allow logical operations to be done in either
2168 VSX registers or in general purpose registers in 64-bit mode. Add
2169 splitters if GPRs were used. For AND, add clobber of CCmode to
2170 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
2172 (vsx_and<mode>3_32bit): Likewise.
2173 (vsx_and<mode>3_64bit): Likewise.
2174 (vsx_ior<mode>3): Likewise.
2175 (vsx_ior<mode>3_32bit): Likewise.
2176 (vsx_ior<mode>3_64bit): Likewise.
2177 (vsx_xor<mode>3): Likewise.
2178 (vsx_xor<mode>3_32bit): Likewise.
2179 (vsx_xor<mode>3_64bit): Likewise.
2180 (vsx_one_cmpl<mode>2): Likewise.
2181 (vsx_one_cmpl<mode>2_32bit): Likewise.
2182 (vsx_one_cmpl<mode>2_64bit): Likewise.
2183 (vsx_nor<mode>3): Likewise.
2184 (vsx_nor<mode>3_32bit): Likewise.
2185 (vsx_nor<mode>3_64bit): Likewise.
2186 (vsx_andc<mode>3): Likewise.
2187 (vsx_andc<mode>3_32bit): Likewise.
2188 (vsx_andc<mode>3_64bit): Likewise.
2189 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
2190 and xxlorc instructions.
2191 (vsx_eqv<mode>3_64bit): Likewise.
2192 (vsx_nand<mode>3_32bit): Likewise.
2193 (vsx_nand<mode>3_64bit): Likewise.
2194 (vsx_orc<mode>3_32bit): Likewise.
2195 (vsx_orc<mode>3_64bit): Likewise.
2197 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
2199 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
2201 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
2202 (p8_vmrgow): Likewise.
2203 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
2204 GPRs to be split under VSX.
2205 (p8v_clz<mode>2): Add power8 count leading zero support.
2206 (p8v_popcount<mode>2): Add power8 population count support.
2207 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2210 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2213 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2215 (vec_nand): Likewise.
2216 (vec_vclz): Likewise.
2217 (vec_vclzb): Likewise.
2218 (vec_vclzd): Likewise.
2219 (vec_vclzh): Likewise.
2220 (vec_vclzw): Likewise.
2221 (vec_vgbbd): Likewise.
2222 (vec_vmrgew): Likewise.
2223 (vec_vmrgow): Likewise.
2224 (vec_vpopcnt): Likewise.
2225 (vec_vpopcntb): Likewise.
2226 (vec_vpopcntd): Likewise.
2227 (vec_vpopcnth): Likewise.
2228 (vec_vpopcntw): Likewise.
2230 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2232 PR rtl-optimization/57468
2233 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2236 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2238 PR rtl-optimization/57459
2239 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2240 type when setting live regs.
2242 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2244 * config/s390/s390.opt (mlra): New option.
2245 * config/s390/s390.c (s390_decompose_address): Check displacement
2246 for all registers for LRA.
2247 (s390_secondary_reload): Don't used secondary reloads for LRA.
2248 (s390_lra_p): New function.
2249 (TARGET_LRA_P): Define.
2250 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2251 of attribute cpu_facility to zarch for the last alternative.
2252 (*cmpmem_short): Ditto.
2254 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2256 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2257 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2258 (arm_expand_prologue): Likewise.
2260 2013-06-06 Teresa Johnson <tejohnson@google.com>
2263 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2264 as this is now done by redirect_edge_and_branch_force.
2265 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2266 barriers, and fix interaction with splitting.
2267 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2268 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2269 reflect changes made in the routine.
2270 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2271 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2272 since this is called in cfglayout mode, and replace partition fixup
2273 with assert as that is now done by force_nonfallthru_and_redirect.
2274 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2275 already be marked with region crossing note.
2276 (insert_section_boundary_note): Make non-static, gate on flag
2277 has_bb_partition, rewrite to also check for multiple partitions.
2278 (rest_of_handle_reorder_blocks): Remove call to
2279 insert_section_boundary_note, now done later during free_cfg.
2280 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2281 * bb-reorder.h (insert_section_boundary_note): Declare.
2282 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2283 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2284 invoke insert_section_boundary_note.
2285 (try_redirect_by_replacing_jump): Remove unnecessary
2286 check for region crossing note.
2287 (fixup_partition_crossing): New function.
2288 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2289 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2290 in non-cfglayout mode.
2291 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2292 remove old code that tried to do this. Emit barrier correctly
2293 when we are in cfglayout mode.
2294 (last_bb_in_partition): New function.
2295 (rtl_split_edge): Correctly fixup partition boundaries.
2296 (commit_one_edge_insertion): Remove old code that tried to
2297 fixup region crossing edge since this is now handled in
2298 split_block, and set up insertion point correctly since
2299 block may now end in a jump.
2300 (verify_hot_cold_block_grouping): Guard against checking when not in
2301 linearized RTL mode.
2302 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2304 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2305 rtl_verify_flow_info, so not called in cfglayout mode.
2306 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2307 (fixup_reorder_chain): Remove old code that attempted to fixup region
2308 crossing note as this is now handled in force_nonfallthru_and_redirect.
2309 (duplicate_insn_chain): Don't duplicate switch section notes.
2310 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
2312 * basic-block.h (emit_barrier_after_bb): Declare.
2314 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2316 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
2317 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
2318 arm_usatsihi): Adjust alternatives for arm_restrict_it.
2320 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2322 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2324 * config/arm/ldmstm.md: Regenerate.
2326 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2328 * config/arm/sync.md (atomic_loaddi_1):
2329 Disable predication for arm_restrict_it.
2330 (arm_load_exclusive<mode>): Likewise.
2331 (arm_load_exclusivesi): Likewise.
2332 (arm_load_exclusivedi): Likewise.
2333 (arm_load_acquire_exclusive<mode>): Likewise.
2334 (arm_load_acquire_exclusivesi): Likewise.
2335 (arm_load_acquire_exclusivedi): Likewise.
2336 (arm_store_exclusive<mode>): Likewise.
2337 (arm_store_exclusive<mode>): Likewise.
2338 (arm_store_release_exclusivedi): Likewise.
2339 (arm_store_release_exclusive<mode>): Likewise.
2341 2013-06-06 Richard Biener <rguenther@suse.de>
2343 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2345 (lto_tag_is_tree_code_p): Adjust.
2346 (lto_tag_is_gimple_code_p): Likewise.
2347 (lto_gimple_code_to_tag): Likewise.
2348 (lto_tag_to_gimple_code): Likewise.
2349 (lto_tree_code_to_tag): Likewise.
2350 (lto_tag_to_tree_code): Likewise.
2351 * data-streamer.h (streamer_write_hwi_in_range): Use
2352 uhwi streaming to stream the normalized range.
2353 (streamer_read_hwi_in_range): Likewise.
2355 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2357 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2358 (predicable_short_it): Likewise.
2359 (predicated): Likewise.
2360 (enabled): Handle above.
2361 (define_cond_exec): Set predicated attribute to yes.
2363 2013-06-05 Mike Stump <mikestump@comcast.net>
2365 * gdbinit.in (__FUNCTION__): Add.
2367 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2369 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2370 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2372 2013-06-05 Jan Hubicka <jh@suse.cz>
2374 * varasm.c (mark_decl_referenced): Revert the removal until targets
2377 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2379 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2380 instead of mark_decl_referenced.
2382 2013-06-05 Jan Hubicka <jh@suse.cz>
2384 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2385 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2386 and symtab_used_from_object_file_p.
2387 (cgraph_make_node_local_1): Clear forced_by_abi.
2388 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2389 * cgraph.h (symtab_node_base): Add forced_by_abi.
2390 (decide_is_variable_needed): Remove.
2391 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2392 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2393 (decide_is_symbol_needed): ... this one; handle symbols in general;
2394 always analyze virtuals; honnor forced_by_abi.
2395 (cgraph_finalize_function): Update.
2396 (varpool_finalize_decl): Update.
2397 (symbol_defined_and_needed): Remove.
2398 (analyze_functions): Update.
2399 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2400 output_refs, input_overwrite_node): Handle forced_by_abi.
2401 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2402 (address_taken_from_non_vtable_p): ... this one.
2403 (comdat_can_be_unshared_p_1): New function.
2404 (cgraph_comdat_can_be_unshared_p): Rename to ...
2405 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2406 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2407 (function_and_variable_visibility): Clear forced_by_abi as needed.
2408 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2409 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2410 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2411 * varpool.c (decide_is_variable_needed): Remove.
2413 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2415 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2416 (arm_option_override): Override arm_restrict_it where appropriate.
2417 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2418 * config/arm/arm.opt (mrestrict-it): New command-line option.
2419 * doc/invoke.texi: Document -mrestrict-it.
2421 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2423 * tsan.c (tsan_atomic_table): Make const.
2425 2013-06-05 Richard Biener <rguenther@suse.de>
2427 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2428 index associated with the tree we are supposed to replace.
2429 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2430 TREE_ASM_WRITTEN as zero for everything but SSA names.
2432 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2434 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2436 2013-06-04 Jan Hubicka <jh@suse.cz>
2438 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2439 (input_node, input_varpool_node): Handle correctly external same
2441 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2442 nodes at ltrans stage.
2444 2013-06-04 Jan Hubicka <jh@suse.cz>
2446 * ipa-inline.c (update_caller_keys): Fix availability test.
2447 (update_callee_keys): Likewise.
2448 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2449 to follow ELF standard.
2451 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2453 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2454 (mips64r5900el-*-elf*): New configurations.
2455 * config/mips/mips-cpus.def (r5900): New processor.
2456 * config/mips/mips-tables.opt: Regenerate.
2457 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2458 (mips_issue_rate): Handle PROCESSOR_R5900.
2459 (mips_reorg_process_insns): Force reorder mode for the R5900.
2460 * config/mips/mips.h (TARGET_MIPS5900): Define.
2461 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2463 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2465 * config/mips/mips.md (processor): Add r5900.
2466 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2468 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2470 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2471 into function to generate MOVI instruction.
2472 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2473 (aarch64_preferred_simd_mode): Turn into wrapper.
2474 (aarch64_output_scalar_simd_mov_immediate): New function.
2475 * config/aarch64/aarch64-protos.h: Add prototype for above.
2477 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2479 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2480 element_char member.
2481 (sizetochar): Return signed char.
2482 (aarch64_simd_valid_immediate): Remove elchar and other
2483 unnecessary variables.
2484 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2485 Calculate element_char as required.
2486 * config/aarch64/aarch64-protos.h: Update and move prototype
2487 for aarch64_output_simd_mov_immediate.
2488 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2491 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2493 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2494 information completed by aarch64_simd_valid_immediate.
2495 (aarch64_legitimate_constant_p): Update arguments.
2496 (aarch64_simd_valid_immediate): Work with struct rather than many
2498 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2499 (aarch64_simd_make_constant): Update arguments.
2500 (aarch64_output_simd_mov_immediate): Work with struct rather than
2501 many pointers. Output immediate directly rather than as operand.
2502 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2504 * config/aarch64/constraints.md (Dn): Update arguments.
2506 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2508 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2510 (aarch64_simd_immediate_valid_for_move): Remove.
2511 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2512 (aarch64_simd_make_constant): Update call.
2513 (aarch64_output_simd_mov_immediate): Update call.
2514 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2516 * config/aarch64/constraints.md (Dn): Update call.
2518 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2520 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2521 return type to bool for prototype.
2522 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2523 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2524 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2526 2013-06-04 Catherine Moore <clm@codesourcery.com>
2528 * config/mips/mips.opt (meva): New.
2529 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2530 (ASM_SPEC): Handle -meva.
2531 * doc/invoke.texi (meva): Document.
2533 2013-06-04 Alan Modra <amodra@gmail.com>
2535 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2538 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2540 * rtl.def: Add extra fourth optional field to define_cond_exec.
2541 * gensupport.c (process_one_cond_exec): Process attributes from
2543 * doc/md.texi: Document fourth field in define_cond_exec.
2545 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2547 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2548 out the processing order as in store_bit_field_1.
2550 2013-06-04 Jan Hubicka <jh@suse.cz>
2553 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2554 non-VAR_DECL node if it does not exist yet.
2556 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2558 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2559 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2560 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2561 target_cpu_default setting.
2563 2013-06-03 Teresa Johnson <tejohnson@google.com>
2565 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2566 default to -fopt-info=optimized instead of all.
2567 * doc/invoke.texi: Ditto.
2568 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2569 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2570 (execute_vect_slp): Emit BB vectorization success under
2571 MSG_OPTIMIZED_LOCATIONS.
2572 * tree-vect-slp.c (vect_slp_transform_bb): Change
2573 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2574 * tree-vect-loop.c (vect_transform_loop): Ditto.
2576 2013-06-03 Jason Merrill <jason@redhat.com>
2579 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2580 Use TARGET_EXPR for C++.
2582 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2584 PR rtl-optimization/57268
2585 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2586 if DEBUG_INSN_P (insn).
2589 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2591 PR rtl-optimization/57268
2592 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2593 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2595 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2597 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2598 (ix86_avoid_lea_for_addr): Likewise.
2599 (exact_dependency_1): Likewise.
2600 (ix86_adjust_cost): Likewise.
2601 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2603 (do_reorder_for_imul): Fix typo, formatting and
2604 !reload_completed check removed.
2605 (ix86_sched_reorder): Fix typo and formatting.
2606 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2609 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2611 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2613 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2615 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2616 <STRING_CST>: Likewise.
2617 <VECTOR_CST>: Likewise.
2619 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2620 Mikael Morin <mikael@gcc.gnu.org>
2622 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2623 * config.in: Regenerated.
2624 * configure: Regenerated.
2626 2013-06-01 Jan Hubicka <jh@suse.cz>
2629 * cgraphunit.c (compile): When weakref is not supported,
2630 set up transparent aliases before final output pass.
2631 * varasm.c (assemble_alias): Do not try to do it here.
2633 2013-06-01 Jan Hubicka <jh@suse.cz>
2636 * passes.c (for_per_function): Skip unanalyzed functions.
2638 2013-06-01 Jan Hubicka <jh@suse.cz>
2640 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2641 (lto_symtab_merge_symbols_1): ... this one.
2642 (lto_symtab_merge_cgraph_nodes): Rename to ...
2643 (lto_symtab_merge_symbols): ... this one; simplify.
2644 * cgraph.c (same_body_aliases_done): Rename to ...
2645 (cpp_implicit_aliases_done): ... this one.
2646 (cgraph_create_function_alias): Update.
2647 (cgraph_same_body_alias): Update.
2648 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2649 (verify_edge_corresponds_to_fndecl): Simplify.
2650 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2651 (cgraph_node): Remove same_body_alias.
2652 (varpool_node): Remove alias_of and extra_name_alias.
2653 (same_body_aliases_done): Rename to ..
2654 (cpp_implicit_aliases_done): ... this one.
2655 (symtab_alias_ultimate_target): Add default parameter.
2656 (symtab_resolve_alias): New function.
2657 (fixup_same_cpp_alias_visibility): Declare.
2658 (cgraph_function_node): Add default parameter.
2659 (cgraph_node_asm_name): Likewise.
2660 (cgraph_function_or_thunk_node): Add default parameter; do
2661 not ICE when it is NULL.
2662 (varpool_variable_node): Likewise.
2663 * tree-emutls.c (create_emultls_var): Update.
2664 (ipa_lower_emutls): Update.
2665 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2666 (cgraph_reset_node): Reset alias info.
2667 (cgraph_finalize_function): Update.
2668 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2669 (analyze_function): Simplify.
2670 (cgraph_process_same_body_aliases): Simplify.
2671 (analyze_functions): Fixup same body aliases.
2672 (handle_alias_pairs): Simplify.
2673 (assemble_thunk): Update.
2674 (assemble_thunks_and_aliases): Update.
2675 (output_weakrefs): Rewrite.
2676 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2677 (lto_output_varpool_node): Likewise.
2678 (compute_ltrans_boundary): Remve assert.
2679 (get_alias_symbol): New functoin.
2680 (input_node): Rewrite alias handling.
2681 (input_varpool_node): Likewise.
2682 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2683 * ipa.c (process_references): Handle weakrefs correctly.
2684 (symtab_remove_unreachable_nodes): Likewise.
2685 * trans-mem.c (get_cg_data): Update.
2686 (ipa_tm_create_version_alias): Update.
2687 (ipa_tm_execute): Update.
2688 * symtab.c (dump_symtab_base): Dump aliases.
2689 (verify_symtab_base): Verify aliases.
2690 (symtab_node_availability): New function.
2691 (symtab_alias_ultimate_target): Simplify.
2692 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2693 handle all the fixup cases.
2694 (symtab_resolve_alias): New function.
2695 * passes.c (ipa_write_summaries): Handle weakrefs.
2696 * varpool.c (varpool_analyze_node): Simplify.
2697 (assemble_aliases): Update.
2698 (varpool_create_variable_alias): Simplify.
2699 (varpool_extra_name_alias): Simplify.
2700 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2701 (lto_symtab_merge_symbols): ... this one.
2703 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2706 PR rtl-optimization/57268
2707 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2708 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2710 2013-06-01 Tobias Burnus <burnus@net-b.de>
2713 2013-05-31 Tobias Burnus <burnus@net-b.de>
2716 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2719 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2721 PR rtl-optimization/57268
2722 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2723 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2725 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2727 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2728 unordered comparison operators when -fno-trapping-math is in effect
2730 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2731 and implement unordered comparison operators properly on the e500.
2733 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2735 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2736 for constant scalar integers.
2737 (simplify_relational_operation_1): Likewise.
2739 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2741 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2742 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2745 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2746 Igor Zamyatin <igor.zamyatin@intel.com>
2748 Silvermont (SLM) architecture performance tuning.
2749 * config/i386/i386.h (enum ix86_tune_indices): Add
2750 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2751 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2753 * config/i386/i386.c (initial_ix86_tune_features)
2754 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2755 (ix86_lea_outperforms): Handle Silvermont tuning.
2756 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2758 (ix86_use_lea_for_mov): Likewise.
2759 (ix86_avoid_lea_for_addr): Likewise.
2760 (ix86_lea_for_add_ok): Likewise.
2761 (exact_dependency_1): New function.
2762 (exact_store_load_dependency): Likewise.
2763 (ix86_adjust_cost): Handle Silvermont tuning.
2764 (do_reoder_for_imul): Likewise.
2765 (swap_top_of_ready_list): New function.
2766 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2768 * config/i386/i386.md (peepholes that split memory operand in fp
2771 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2773 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2774 Remove un-necessary braces.
2776 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2778 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2779 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2781 2013-05-31 Tobias Burnus <burnus@net-b.de>
2784 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2786 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2789 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2790 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2791 * config/arm/neon.md (iordi3_neon): Remove.
2792 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2793 * config/arm/predicates.md (imm_for_neon_logic_operand):
2794 Move to earlier in the file.
2795 (neon_logic_op2): Likewise.
2796 (arm_iordi_operand_neon): New predicate.
2798 2013-05-31 Richard Biener <rguenther@suse.de>
2800 PR tree-optimization/57478
2801 PR tree-optimization/57453
2802 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2805 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2807 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2808 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2810 2013-05-30 Tobias Burnus <burnus@net-b.de>
2811 Thomas Koenig <tkoenig@gcc.gnu.org>
2814 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2815 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2817 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2819 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2821 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2823 * target.def (register_usage_leveling_p): New hook.
2824 * targhooks.c (default_register_usage_leveling_p): New.
2825 * targhooks.h (default_register_usage_leveling_p): New prototype.
2826 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2827 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2828 * doc/tm.texi: Update.
2829 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2831 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2833 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2834 (*insv_reg<mode>): New define_insn.
2836 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2838 PR rtl-optimization/57439
2839 * postreload.c (move2add_valid_value_p): Check that we have
2840 a zero subreg_regno_offset when accessing the register in
2843 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2844 Igor Zamyatin <igor.zamyatin@intel.com>
2846 Silvermont (SLM) architecture pipeline model, tuning and
2848 * config.gcc: Add slm config options and target.
2850 * config/i386/slm.md: New.
2852 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2854 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2856 (ix86_target_macros_internal): Likewise.
2858 * gcc/config/i386/i386.c (slm_cost): New cost.
2859 (m_SLM): New macro flag.
2860 (initial_ix86_tune_features): Set m_SLM.
2861 (x86_accumulate_outgoing_args): Likewise.
2862 (x86_arch_always_fancy_math_387): Likewise.
2863 (processor_target_table): Add slm cost.
2864 (cpu_names): Add slm cpu name.
2865 (x86_option_override_internal): Set SLM ISA.
2866 (ix86_issue_rate): New case PROCESSOR_SLM.
2867 (ia32_multipass_dfa_lookahead): Likewise.
2868 (fold_builtin_cpu): Add slm.
2870 * config/i386/i386.h (TARGET_SLM): New target macro.
2871 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2872 (processor_type): Add PROCESSOR_SLM.
2874 * config/i386/i386.md (cpu): Add new value "slm".
2875 (slm.md): Include slm.md.
2877 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2878 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2880 * config/arm/arm-protos.h: Add and update function protos.
2881 * config/arm/arm.c (use_simple_return_p): New added.
2882 (thumb2_expand_return): Check simple_return flag.
2883 * config/arm/arm.md: Add simple_return and conditional simple_return.
2884 * config/arm/iterators.md: Add iterator for return and simple_return.
2886 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2888 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2889 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2890 (arm_emit_vfp_multi_reg_pop): Likewise.
2891 (thumb2_emit_ldrd_pop): Likewise.
2892 (arm_expand_epilogue): Add misc REG_CFA notes.
2893 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2895 2013-05-29 Lawrence Crowl <crowl@google.com>
2897 * config/arm/t-arm: Update for below.
2899 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2900 Change type to hash_table. Update dependent calls and types.
2902 * config/i386/t-cygming: Update for below.
2904 * config/i386/t-interix: Update for below.
2906 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2907 Change type to hash_table. Update dependent calls and types.
2908 (i386_find_on_wrapper_list::wrappers): Likewise.
2910 * config/ia64/t-ia64: Update for below.
2912 * config/ia64/ia64.c (bundle_state_table):
2913 Change type to hash_table. Update dependent calls and types.
2915 * config/mips/mips.c (mips_reorg_process_insns::htab):
2916 Change type to hash_table. Update dependent calls and types.
2918 * config/sol2.c (solaris_comdat_htab):
2919 Change type to hash_table. Update dependent calls and types.
2921 * config/t-sol2: Update for above.
2923 2013-05-29 Teresa Johnson <tejohnson@google.com>
2925 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2926 functions are not yet marked as defined.
2928 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2929 Pat Haugen <pthaugen@us.ibm.com>
2930 Peter Bergner <bergner@vnet.ibm.com>
2932 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2936 (vrotl<mode>3): Likewise.
2937 (vashl<mode>3): Likewise.
2938 (vlshr<mode>3): Likewise.
2939 (vashr<mode>3): Likewise.
2941 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2942 support for power8 V2DI builtins.
2944 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2945 power8 V2DI builtins.
2946 (vupkhsw): Likewise.
2947 (vupklsw): Likewise.
2948 (vaddudm): Likewise.
2953 (vpkudum): Likewise.
2954 (vpksdss): Likewise.
2955 (vpkudus): Likewise.
2956 (vpksdus): Likewise.
2961 (vsubudm): Likewise.
2962 (vcmpequd): Likewise.
2963 (vcmpgtsd): Likewise.
2964 (vcmpgtud): Likewise.
2965 (vcmpequd_p): Likewise.
2966 (vcmpgtsd_p): Likewise.
2967 (vcmpgtud_p): Likewise.
2968 (vupkhsw): Likewise.
2969 (vupklsw): Likewise.
2970 (vaddudm): Likewise.
2975 (vpksdss): Likewise.
2976 (vpksdus): Likewise.
2977 (vpkudum): Likewise.
2978 (vpkudus): Likewise.
2983 (vsubudm): Likewise.
2985 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2986 support for power8 V2DI instructions.
2988 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2989 power8 V2DI instructions. Combine pack and unpack insns to use an
2990 iterator for each mode. Check whether a particular mode supports
2991 Altivec instructions instead of just checking TARGET_ALTIVEC.
2992 (UNSPEC_VPKUWUM): Likewise.
2993 (UNSPEC_VPKSHSS): Likewise.
2994 (UNSPEC_VPKSWSS): Likewise.
2995 (UNSPEC_VPKUHUS): Likewise.
2996 (UNSPEC_VPKSHUS): Likewise.
2997 (UNSPEC_VPKUWUS): Likewise.
2998 (UNSPEC_VPKSWUS): Likewise.
2999 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
3000 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
3001 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
3002 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
3003 (UNSPEC_VUPKHSB): Likewise.
3004 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
3005 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
3006 (UNSPEC_VUPKHSH): Likewise.
3007 (UNSPEC_VUPKLSB): Likewise.
3008 (UNSPEC_VUPKLSH): Likewise.
3010 (VI_char): Likewise.
3011 (VI_scalar): Likewise.
3012 (VI_unit): Likewise.
3014 (VP_small): Likewise.
3015 (VP_small_lc): Likewise.
3016 (VU_char): Likewise.
3017 (add<mode>3): Likewise.
3018 (altivec_vaddcuw): Likewise.
3019 (altivec_vaddu<VI_char>s): Likewise.
3020 (altivec_vadds<VI_char>s): Likewise.
3021 (sub<mode>3): Likewise.
3022 (altivec_vsubcuw): Likewise.
3023 (altivec_vsubu<VI_char>s): Likewise.
3024 (altivec_vsubs<VI_char>s): Likewise.
3025 (altivec_vavgs<VI_char>): Likewise.
3026 (altivec_vcmpbfp): Likewise.
3027 (altivec_eq<mode>): Likewise.
3028 (altivec_gt<mode>): Likewise.
3029 (altivec_gtu<mode>): Likewise.
3030 (umax<mode>3): Likewise.
3031 (smax<mode>3): Likewise.
3032 (umin<mode>3): Likewise.
3033 (smin<mode>3): Likewise.
3034 (altivec_vpkuhum): Likewise.
3035 (altivec_vpkuwum): Likewise.
3036 (altivec_vpkshss): Likewise.
3037 (altivec_vpkswss): Likewise.
3038 (altivec_vpkuhus): Likewise.
3039 (altivec_vpkshus): Likewise.
3040 (altivec_vpkuwus): Likewise.
3041 (altivec_vpkswus): Likewise.
3042 (altivec_vpks<VI_char>ss): Likewise.
3043 (altivec_vpks<VI_char>us): Likewise.
3044 (altivec_vpku<VI_char>us): Likewise.
3045 (altivec_vpku<VI_char>um): Likewise.
3046 (altivec_vrl<VI_char>): Likewise.
3047 (altivec_vsl<VI_char>): Likewise.
3048 (altivec_vsr<VI_char>): Likewise.
3049 (altivec_vsra<VI_char>): Likewise.
3050 (altivec_vsldoi_<mode>): Likewise.
3051 (altivec_vupkhsb): Likewise.
3052 (altivec_vupkhs<VU_char>): Likewise.
3053 (altivec_vupkls<VU_char>): Likewise.
3054 (altivec_vupkhsh): Likewise.
3055 (altivec_vupklsb): Likewise.
3056 (altivec_vupklsh): Likewise.
3057 (altivec_vcmpequ<VI_char>_p): Likewise.
3058 (altivec_vcmpgts<VI_char>_p): Likewise.
3059 (altivec_vcmpgtu<VI_char>_p): Likewise.
3060 (abs<mode>2): Likewise.
3061 (vec_unpacks_hi_v16qi): Likewise.
3062 (vec_unpacks_hi_v8hi): Likewise.
3063 (vec_unpacks_lo_v16qi): Likewise.
3064 (vec_unpacks_hi_<VP_small_lc>): Likewise.
3065 (vec_unpacks_lo_v8hi): Likewise.
3066 (vec_unpacks_lo_<VP_small_lc>): Likewise.
3067 (vec_pack_trunc_v8h): Likewise.
3068 (vec_pack_trunc_v4si): Likewise.
3069 (vec_pack_trunc_<mode>): Likewise.
3071 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
3073 (vec_vmaxsd): Likewise.
3074 (vec_vmaxud): Likewise.
3075 (vec_vminsd): Likewise.
3076 (vec_vminud): Likewise.
3077 (vec_vpksdss): Likewise.
3078 (vec_vpksdus): Likewise.
3079 (vec_vpkudum): Likewise.
3080 (vec_vpkudus): Likewise.
3081 (vec_vrld): Likewise.
3082 (vec_vsld): Likewise.
3083 (vec_vsrad): Likewise.
3084 (vec_vsrd): Likewise.
3085 (vec_vsubudm): Likewise.
3086 (vec_vupkhsw): Likewise.
3087 (vec_vupklsw): Likewise.
3089 2013-05-29 Jan Hubicka <jh@suse.cz>
3091 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
3092 flags; reorder rest of fields in more consistent way.
3093 (varpool_node): Remove analyzed, finalized and alias.
3094 (cgraph_ndoe): Likewise.
3095 (symtab_alias_ultimate_target): New function.
3096 (cgraph_function_node): Move offline.
3097 (cgraph_reset_node): Declare.
3098 (cgraph_comdat_can_be_unshared_p): Remove.
3099 (varpool_remove_initializer): Declare.
3100 (varpool_first_defined_variable, varpool_next_defined_variable
3101 cgraph_first_defined_function, cgraph_next_defined_function): Update.
3102 (cgraph_function_with_gimple_body_p): Update.
3103 (varpool_all_refs_explicit_p): Update.
3104 (symtab_alias_target): New function.
3105 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
3106 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
3107 (cgraph_function_or_thunk_node): Simplify using
3108 symtab_alias_ultimate_target.
3109 (varpool_variable_node): Likewise.
3110 * cgraph.c (cgraph_create_function_alias): Update.
3111 (cgraph_add_thunk): Update.
3112 (cgraph_remove_node): Update.
3113 (dump_cgraph_node): Do not dump removed flags.
3114 (cgraph_function_body_availability): Update.
3115 (cgraph_propagate_frequency): Update.
3116 (verify_cgraph_node): Check sanity of local flag.
3117 (cgraph_function_node): Move here from cgraph.h; revamp for
3118 cgraph_function_or_thunk_node.
3119 * lto-symtab.c (lto_varpool_replace_node): Update.
3120 (lto_symtab_resolve_can_prevail_p): Update.
3121 (lto_symtab_merge_cgraph_nodes): Update.
3122 * ipa-cp.c (determine_versionability, initialize_node_lattices,
3123 propagate_constants_accross_call, devirtualization_time_bonus,
3124 ipcp_propagate_stage): Update.
3125 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
3126 * ipa-inline-transform.c (clone_inlined_nodes,
3127 preserve_function_body_p): Update.
3128 * ipa-reference.c (propagate): Update.
3129 (write_node_summary_p): Update.
3130 * toplev.c (wrapup_global_declaration_2): Update.
3131 * cgraphunit.c (cgraph_analyze_function): Rename to ...
3132 (analyze_function) ... this one.
3133 (cgraph_process_new_functions): Update.
3134 (cgraph_reset_node): Export.
3135 (cgraph_finalize_function): Update.
3136 (cgraph_add_new_function): Update.
3137 (process_function_and_variable_attributes): Update.
3138 (varpool_finalize_decl): Update.
3139 (symbol_finalized): Remove.
3140 (symbol_finalized_and_needed): Rename to ...
3141 (symbol_defined_and_needed): ... update.
3142 (cgraph_analyze_functions): Update.
3143 (handle_alias_pairs): Update.
3144 (mark_functions_to_output): Update.
3145 (assemble_thunk): Update.
3146 (output_in_order): Update.
3147 (output_weakrefs): Update.
3148 (finalize_compilation_unit): Update.
3149 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
3150 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
3151 input_node, input_varpool_node): Update.
3152 * dbxout.c (dbxout_expand_expr): Update.
3153 * cgraphclones.c (cgraph_clone_node): Update.
3154 (cgraph_copy_node_for_versioning): Update.
3155 (cgraph_materialize_clone): Update.
3156 (cgraph_materialize_all_clones): Update.
3157 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
3158 propagate_pure_const, propagate_nothrow): Update.
3159 * lto-streamer-out.c (lto_output, write_symbol): Update.
3160 * ipa-utils.c (ipa_reverse_postorder): Update.
3161 * ipa-inline.c (can_inline_edge_p): Update.
3162 (update_caller_keys, ipa_inline): Update.
3163 * dwarf2out.c (reference_to_unused,
3164 premark_types_used_by_global_vars_helper): Update.
3165 * tree-eh.c (tree_could_trap_p): Update.
3166 * ipa-split.c (consider_split, execute_split_functions): Update.
3167 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
3168 has_addr_references_p): Update; move ahead in file for better
3170 (process_references): Simplify.
3171 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
3173 (cgraph_comdat_can_be_unshared_p): Make static.
3174 (cgraph_externally_visible_p): Update.
3175 (varpool_externally_visible_p): Update.
3176 (function_and_variable_visibility): Update.
3177 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
3178 ipa_tm_mark_force_output_node): Update.
3179 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
3180 estimate_edge_devirt_benefit, inline_generate_summary,
3181 inline_write_summary): Update.
3182 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3183 * ipa-prop.c (ipa_compute_jump_functions): Update.
3184 (ipa_print_node_params, ipa_prop_read_section,
3185 ipa_update_after_lto_read, read_replacements_section): Update.
3186 * varasm.c (mark_decl_referenced): Update.
3187 (assemble_alias, dump_tm_clone_pairs): Update.
3188 * tree-inline.c (copy_bb): Update.
3189 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
3191 * symtab.c (dump_symtab_base): Print new flags.
3192 (verify_symtab_base): Verify new flags.
3193 (symtab_alias_ultimate_target): New function.
3194 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
3195 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
3197 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
3199 * i386.c (ix86_get_function_versions_dispatcher,
3200 ix86_generate_version_dispatcher_body): Update.
3201 (fold_builtin_cpu): Use varpool_add_new_variable.
3202 * varpool.c (varpool_remove_initializer): Break out from ...
3203 (varpool_remove_node): ... this one.
3204 (dump_varpool_node, varpool_node_for_asm,
3205 cgraph_variable_initializer_availability, varpool_analyze_node,
3206 varpool_assemble_decl, varpool_remove_unreferenced_decls,
3207 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3210 2013-05-29 Jan Hubicka <jh@suse.cz>
3212 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3214 2013-05-29 Easwaran Raman <eraman@google.com>
3216 PR tree-optimization/57442
3217 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3218 when control exits the main loop.
3220 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3222 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3224 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3225 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3226 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3229 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3231 PR tree-optimization/57441
3232 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3233 Don't limit size of incr_vec to number of candidates.
3235 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3237 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3238 and mips16 directories.
3239 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3240 (MULTILIB_DIRNAMES): Ditto.
3241 (MULTILIB_EXCEPTIONS): Add new exceptions.
3242 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3243 (MULTILIB_DIRNAMES): Ditto.
3244 (MULTILIB_EXCEPTIONS): Add new exceptions.
3246 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3247 Marcus Shawcroft <marcus.shawcroft@arm.com>
3249 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3250 SYMBOL_TINY_ABSOLUTE.
3251 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3252 SYMBOL_TINY_ABSOLUTE.
3253 (aarch64_expand_mov_immediate): Likewise.
3254 (aarch64_classify_symbol): Likewise.
3255 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3256 Permit SYMBOL_TINY_ABSOLUTE.
3257 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3259 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3260 Marcus Shawcroft <marcus.shawcroft@arm.com>
3262 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3263 Refactor if/switch. Replace gcc_assert with if.
3265 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3267 * config/i386/i386.c (initial_ix86_tune_features): Enable
3268 FP Reassociation for AMD bdver1 and bdver2.
3270 2013-05-29 Martin Jambor <mjambor@suse.cz>
3272 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3273 and IMAGPART_EXPR do not occur within other handled_components.
3275 2013-05-29 Richard Biener <rguenther@suse.de>
3277 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3278 access on whether the use is in the BB we currently try to
3280 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3281 vectorize to vect_bb_slp_scalar_cost.
3283 2013-05-29 Richard Biener <rguenther@suse.de>
3285 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3286 computing scalar cost offsetted by stmts that are kept live
3288 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3289 for computation of scalar cost.
3291 2013-05-28 Steve Ellcey <sellcey@mips.com>
3293 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3295 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3297 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3298 array notation built-in reduction functions.
3299 * doc/passes.texi (Passes): Added documentation about changes done
3301 * doc/invoke.texi (C Dialect Options): Added documentation about
3302 the -fcilkplus flag.
3303 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3304 (BUILTINS_DEF): Depend on cilkplus.def.
3305 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3306 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3307 * cilkplus.def: New file.
3309 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
3311 PR rtl-optimization/57439
3312 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
3314 2013-05-28 Easwaran Raman <eraman@google.com>
3316 PR tree-optimization/57337
3317 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
3318 (find_insert_point): Correctly identify the insertion point
3319 when two statements with the same UID is compared.
3321 2013-05-28 Richard Biener <rguenther@suse.de>
3323 PR tree-optimization/56787
3324 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3325 from the list of data references.
3326 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3328 (vect_analyze_loop_operations): Likewise.
3329 (vect_transform_loop): Remove clobbers.
3331 2013-05-28 Martin Jambor <mjambor@suse.cz>
3333 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3334 and REALPART_EXPRs have scalar type.
3336 2013-05-28 Richard Biener <rguenther@suse.de>
3338 PR tree-optimization/57411
3339 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3341 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3342 virtual operand propagation.
3344 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3346 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3347 destination register for bmasksi_vis.
3348 (vector_init_bshuffle): Likewise.
3349 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3351 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3353 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3354 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3355 mode if the instruction isn't available in the original mode.
3356 * config/sparc/sparc.opt (mfix-ut699): New option.
3357 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3358 (divdf3): Turn into expander.
3359 (divdf3_nofix): New insn.
3360 (divdf3_fix): Likewise.
3361 (divsf3): Disable if -mfix-ut699.
3362 (sqrtdf2): Turn into expander.
3363 (sqrtdf2_nofix): New insn.
3364 (sqrtdf2_fix): Likewise.
3365 (sqrtsf2): Disable if -mfix-ut699.
3367 2013-05-27 Richard Biener <rguenther@suse.de>
3370 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3371 block for the new loop.
3373 2013-05-27 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/57343
3376 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3377 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3378 (number_of_iterations_cond): Do not build the folded tree.
3380 2013-05-27 Richard Biener <rguenther@suse.de>
3384 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3385 OEP_CONSTANT_ADDRESS_OF retained.
3387 PR tree-optimization/57417
3388 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3390 (set_ssa_val_to): Compare addresses using
3391 get_addr_base_and_unit_offset.
3393 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3395 PR rtl-optimization/56833
3396 * postreload.c (move2add_record_mode): New function.
3397 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3398 (move2add_use_add2_insn): Use move2add_record_sym_value.
3399 (move2add_use_add3_insn): Likewise.
3400 (reload_cse_move2add): Use move2add_valid_value_p and
3401 move2add_record_mode. Invalidate call-clobbered and REG_INC
3402 affected regs by setting reg_mode to VOIDmode.
3403 (move2add_note_store): Don't pretend the inside of a SUBREG is
3404 the actual destination. Invalidate single/leading registers by
3405 setting reg_mode to VOIDmode.
3406 Use move2add_record_sym_value, move2add_valid_value_p and
3407 move2add_record_mode.
3409 2013-05-27 Richard Biener <rguenther@suse.de>
3411 PR tree-optimization/57396
3412 * tree-affine.c (double_int_constant_multiple_p): Properly
3413 return false for val == 0 and div != 0.
3415 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3417 * config/mips/mips.h: Use #elif in preprocessor conditions.
3419 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3422 * config/mips/constraints.md (kl): New constraint.
3423 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3424 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3425 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3427 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3429 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3432 * config/mips/mips.c (mips_can_inline_p): New function.
3433 (TARGET_CAN_INLINE_P): Define.
3435 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3437 * sched-int.h (ds_t, dw_t): Make unsigned int.
3438 Fix documentation that describes how all the ds_t bits are used.
3439 Reserve the last bit for delayed-branch scheduling.
3440 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3441 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3442 (gen_dep_weak_1): Remove prototype.
3443 * sched-deps.c (get_dep_weak_1): Make static.
3444 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3445 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3446 * doc/tm.texi: Regenerate.
3447 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3449 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3452 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3454 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3455 Sandra Loosemore <sandra@codesourcery.com>
3457 * config.gcc (powerpc-*): Allow native for with-cpu.
3459 2013-05-24 Jeff Law <law@redhat.com>
3461 PR tree-optimization/57124
3462 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3463 conversion feeding a condition if the range has an overflow
3464 if -fstrict-overflow. Add warnings for when we do make the
3467 2013-05-24 Dehao Chen <dehao@google.com>
3469 * tree-cfg.c (locus_discrim_map): Fix the typo.
3470 (locus_discrim_hasher): Likewise.
3471 (locus_discrim_hasher::hash): Likewise.
3472 (locus_discrim_hasher::equal): Likewise.
3474 2013-05-24 Martin Jambor <mjambor@suse.cz>
3476 PR tree-optimization/57294
3477 * cgraph.h (ipa_record_stmt_references): Declare.
3478 * cgraphbuild.c (ipa_record_stmt_references): New function.
3479 (build_cgraph_edges): Use ipa_record_stmt_references.
3480 (rebuild_cgraph_edges): Likewise.
3481 (cgraph_rebuild_references): Likewise.
3482 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3483 associated with the old statement and build references from the
3484 newly built statements.
3485 * ipa-ref.c (ipa_remove_stmt_references): New function.
3486 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3488 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3490 * lra-constraints.c (emit_spill_move): Use smaller mode for
3492 (check_and_process_move): Consider mem-reg moves for secondary
3494 (curr_insn_transform): Don't lose insns emitted before for
3495 secondary memory moves.
3496 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3497 reg set up in the current insn.
3499 2013-05-24 Dehao Chen <dehao@google.com>
3501 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3503 (locus_descrim_hasher::equal): Likewise.
3504 (build_gimple_cfg): New discriminator assignment algorithm.
3505 (make_edges): Likewise.
3506 (next_discriminator_for_locus): Likewise.
3507 (same_line_p): Likewise.
3508 (assign_discriminators): Likewise.
3509 (make_cond_expr_edges): Likewise.
3510 (make_gimple_switch_edges): Likewise.
3511 (make_goto_expr_edges): Likewise.
3512 (make_gimple_asm_edges): Likewise.
3514 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3516 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3517 X format specifier to only display bottom 16 bits.
3518 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3519 immediate to match for operand 2, since it will be masked.
3521 2013-05-24 Richard Biener <rguenther@suse.de>
3523 PR tree-optimization/57287
3524 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3525 all SSA names that occur in abnormal PHIs.
3527 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3530 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3531 that index is not negative.
3533 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3535 PR rtl-optimization/55177
3536 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3537 (simplify_byte_swapping_operation): New.
3538 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3539 (simplify_relational_operation_1): Deal with BSWAP.
3541 2013-05-23 Richard Henderson <rth@redhat.com>
3544 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3545 (ix86_reorg): Call it.
3547 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3550 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3551 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3552 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3554 2013-05-23 Christian Bruel <christian.bruel@st.com>
3557 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3559 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3560 Marcus Shawcroft <marcus.shawcroft@arm.com>
3562 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3563 * config/aarch64/constraints.md (Usa): Remove.
3564 * doc/md.texi (AArch64 Usa): Remove.
3566 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3567 Marcus Shawcroft <marcus.shawcroft@arm.com>
3569 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3570 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3571 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3572 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3574 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3576 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3577 instruction (AdvSIMD).
3578 * config/aarch64/aarch64-builtins.c
3579 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3580 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3582 2013-05-23 Martin Jambor <mjambor@suse.cz>
3585 * tree.h (contains_bitfld_component_ref_p): Declare.
3586 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3587 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3589 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3590 not access a bit-field. Assert all final offsets are byte-aligned.
3592 2013-05-23 Richard Biener <rguenther@suse.de>
3594 PR tree-optimization/57380
3595 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3596 least one invariant or re-used load.
3597 * passes.c (init_optimization_passes): Move pass_phiprop before
3600 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3602 * config/aarch64/aarch64-simd.md
3603 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3605 2013-05-23 Richard Biener <rguenther@suse.de>
3608 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3609 OEP_CONSTANT_ADDRESS_OF retained.
3611 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3614 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3615 don't lower unit. Handle unit not being always BITS_PER_WORD.
3617 2013-05-23 Richard Biener <rguenther@suse.de>
3619 PR rtl-optimization/57341
3620 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3621 instead of true_dependence.
3623 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3625 * bb-reorder.c (branch_threshold): Make const.
3626 (exec_threshold): Ditto.
3628 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3629 Pat Haugen <pthaugen@us.ibm.com>
3630 Peter Bergner <bergner@vnet.ibm.com>
3632 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3633 documentation for the power8 crypto builtins.
3635 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3637 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3638 macros for defining power8 builtin functions.
3639 (BU_P8V_AV_2): Likewise.
3640 (BU_P8V_AV_P): Likewise.
3641 (BU_P8V_VSX_1): Likewise.
3642 (BU_P8V_OVERLOAD_1): Likewise.
3643 (BU_P8V_OVERLOAD_2): Likewise.
3644 (BU_CRYPTO_1): Likewise.
3645 (BU_CRYPTO_2): Likewise.
3646 (BU_CRYPTO_3): Likewise.
3647 (BU_CRYPTO_OVERLOAD_1): Likewise.
3648 (BU_CRYPTO_OVERLOAD_2): Likewise.
3649 (XSCVSPDP): Fix typo, point to the correct instruction.
3650 (VCIPHER): Add power8 crypto builtins.
3651 (VCIPHERLAST): Likewise.
3652 (VNCIPHER): Likewise.
3653 (VNCIPHERLAST): Likewise.
3654 (VPMSUMB): Likewise.
3655 (VPMSUMH): Likewise.
3656 (VPMSUMW): Likewise.
3657 (VPERMXOR_V2DI): Likewise.
3658 (VPERMXOR_V4SI: Likewise.
3659 (VPERMXOR_V8HI: Likewise.
3660 (VPERMXOR_V16QI: Likewise.
3661 (VSHASIGMAW): Likewise.
3662 (VSHASIGMAD): Likewise.
3664 (VPERMXOR): Likewise.
3665 (VSHASIGMA): Likewise.
3667 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3668 __CRYPTO__ if the crypto instructions are available.
3669 (altivec_overloaded_builtins): Add support for overloaded power8
3672 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3673 support for power8 crypto builtins.
3674 (builtin_function_type): Likewise.
3675 (altivec_init_builtins): Add support for builtins that take vector
3676 long long (V2DI) arguments.
3678 * config/rs6000/crypto.md: New file, define power8 crypto
3681 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3682 Pat Haugen <pthaugen@us.ibm.com>
3683 Peter Bergner <bergner@vnet.ibm.com>
3685 * doc/invoke.texi (Option Summary): Add power8 options.
3686 (RS/6000 and PowerPC Options): Likewise.
3688 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3689 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3690 wm, wn, wr documentation.
3692 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3693 registers if direct move instructions are enabled.
3694 (wn): New constraint for no registers.
3695 (wq): New constraint for quad word even GPR registers.
3696 (wr): New constraint if 64-bit instructions are enabled.
3697 (wv): New constraint if power8 vector instructions are enabled.
3698 (wQ): New constraint for quad word memory locations.
3700 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3701 constraint for 0..15 for crypto instructions.
3702 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3703 as GPR and floating point registers.
3704 (int_reg_operand): New predicate to match only GPR registers.
3705 (base_reg_operand): New predicate to match base registers.
3706 (quad_int_reg_operand): New predicate to match even GPR registers
3707 for quad memory operations.
3708 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3709 operations in both GPR and VSX registers.
3710 (quad_memory_operand): New predicate for quad memory operations.
3711 (reg_or_indexed_operand): New predicate for direct move support.
3713 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3714 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3715 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3716 (POWERPC_MASKS): Add power8 options.
3717 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3720 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3721 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3723 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3724 (-mpower8-fusion): New power8 options.
3725 (-mpower8-fusion-sign): Likewise.
3726 (-mpower8-vector): Likewise.
3727 (-mcrypto): Likewise.
3728 (-mdirect-move): Likewise.
3729 (-mquad-memory): Likewise.
3731 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3733 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3735 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3736 (rs6000_debug_vector_unit): Add p8_vector.
3737 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3738 definitions. Also print fusion state.
3739 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3740 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3741 (rs6000_option_override_internal): Add support for power8.
3742 (rs6000_common_init_builtins): Add debugging for skipped builtins
3744 (rs6000_adjust_cost): Add power8 support.
3745 (rs6000_issue_rate): Likewise.
3746 (insn_must_be_first_in_group): Likewise.
3747 (insn_must_be_last_in_group): Likewise.
3748 (force_new_group): Likewise.
3749 (rs6000_register_move_cost): Likewise.
3750 (rs6000_opt_masks): Likewise.
3752 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3753 power8 capable assembler, default to power7 options.
3754 (TARGET_DIRECT_MOVE): Likewise.
3755 (TARGET_CRYPTO): Likewise.
3756 (TARGET_P8_VECTOR): Likewise.
3757 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3758 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3759 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3760 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3761 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3762 (TARGET_XSCVDPSPN): Likewise.
3763 (TARGET_XSCVSPDPN): Likewsie.
3764 (TARGET_SYNC_HI_QI): Likewise.
3765 (TARGET_SYNC_TI): Likewise.
3766 (MASK_CRYPTO): Likewise.
3767 (MASK_DIRECT_MOVE): Likewise.
3768 (MASK_P8_FUSION): Likewise.
3769 (MASK_P8_VECTOR): Likewise.
3770 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3771 temporary used by some of the direct move instructions to get two FP
3772 temporary registers does not force creation of a stack frame.
3773 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3774 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3775 that any VSX registers are tieable, even if they are also an
3776 Altivec vector mode.
3777 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3778 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3779 (RS6000_BTM_CRYPTO): Likewise.
3780 (RS6000_BTM_COMMON): Likewise.
3782 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3783 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3784 (enum rs6000_vector): Add power8 vector support.
3786 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3790 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3791 (any_sibcall_could_use_r3): this and handle indirect calls.
3792 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3794 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3796 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3798 2013-05-22 Richard Biener <rguenther@suse.de>
3801 * profile.c (branch_prob): Do not split blocks that are
3802 abnormally receiving from ECF_RETURNS_TWICE functions.
3804 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3806 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3807 address mode. Move pointer mode initialization to the same place.
3809 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3811 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3812 while it has any effect.
3814 2013-05-21 Easwaran Raman <eraman@google.com>
3816 PR tree-optimization/57322
3817 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3818 UID of the statement added to the BB to be 1.
3820 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3822 PR tree-optimization/57331
3823 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3824 of conversion from pointer type to integral type with integer.
3826 2013-05-21 Martin Jambor <mjambor@suse.cz>
3829 * ipa-prop.c (ipa_read_node_info): Process param_used and
3830 controlled_uses in the same order as when writing.
3832 2013-05-21 Magnus Granberg <baldrick@free.fr>
3835 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3837 2013-05-21 Richard Biener <rguenther@suse.de>
3839 PR tree-optimization/57318
3840 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3841 estimate stmts with side-effects as likely eliminated.
3843 2013-05-21 Richard Biener <rguenther@suse.de>
3845 PR tree-optimization/57330
3846 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3847 preserve the call stmts fntype.
3849 2013-05-21 Richard Biener <rguenther@suse.de>
3851 PR tree-optimization/57303
3852 * tree-ssa-sink.c (statement_sink_location): Improve killing
3853 stmt detection and properly handle self-assignments.
3855 2013-05-21 Christian Bruel <christian.bruel@st.com>
3857 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3858 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3859 registers. Set register size out of the PARALLEL loop.
3861 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3864 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3865 (*fmasf4, *fmasf4_media): New insns.
3867 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3869 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3870 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3871 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3872 (mips_idiv_insns): Update the comments to say that the returned
3873 instruction counts are in units of BASE_INSN_LENGTH.
3874 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3875 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3876 using 2 rather than 4 as the length of indirect MIPS16 and
3877 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3878 length of a NOP. Don't divide MIPS16 lengths by 2.
3879 (mips16_split_long_branches): Assume a branch is long if the
3880 length is greater than 4 rather than 8.
3881 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3882 rather than multiplying them by 2. Multiply instruction counts
3883 by BASE_INSN_LENGTH rather than 4.
3884 (*jump_mips16, tls_get_tp_mips16_<mode>)
3885 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3887 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3889 * config/mips/mips.md (extended_mips16): Remove branch case.
3890 (length): Remove duplicated extended_mips16 test.
3892 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3894 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3896 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3898 * recog.h (Recog_data): Rename to...
3899 (recog_data_d): ...this.
3900 (recog_data): Update accordingly.
3901 * recog.c (recog_data): Likewise.
3902 * reload.c (save_recog_data): Likewise.
3903 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3904 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3906 2013-05-17 Julian Brown <julian@codesourcery.com>
3908 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3909 found in a REG_EQUAL note, invalidate it.
3911 2013-05-17 Easwaran Raman <eraman@google.com>
3913 * tree-ssa-reassoc.c (find_insert_point): New function.
3914 (insert_stmt_after): Likewise.
3915 (get_def_stmt): Likewise.
3916 (ensure_ops_are_available): Likewise.
3917 (not_dominated_by): Likewise.
3918 (rewrite_expr_tree): Do not move statements beyond what is
3919 necessary. Remove call to swap_ops_for_binary_stmt...
3920 (reassociate_bb): ... and move it here.
3921 (build_and_add_sum): Assign UIDs for new statements.
3922 (linearize_expr): Likewise.
3923 (do_reassoc): Renumber gimple statement UIDs.
3925 2013-05-17 Jan Hubicka <jh@suse.cz>
3927 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3929 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3930 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3932 (output_weakrefs): Update.
3934 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3935 Martin Jambor <mjambor@suse.cz>
3938 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3939 value that corresponds to the given aggval is found in values vector.
3941 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3943 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3944 sse, sse2, sse3, ssse3 and sse4a flags to options.
3946 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3948 * gengtype-state.c: (s_expr_writer): New class, to handle
3949 prettifying of output layout of s-expressions.
3950 (state_writer): New class, to write out gtype.state.
3951 (state_written_type_count): Move this variable into member data of
3953 (s_expr_writer::s_expr_writer): New code: constructor for new class
3954 (state_writer::state_writer(): ditto
3955 (s_expr_writer::write_new_line): New function
3956 (s_expr_writer::write_any_indent): ditto
3957 (s_expr_writer::begin_s_expr): ditto
3958 (s_expr_writer::end_s_expr): ditto
3959 (write_state_fileloc): convert to method of state_writer...
3960 (state_writer:: write_state_fileloc): ...and use methods of
3961 s_expr_writer to write indentation into the gtype.state output file
3962 to visually represent the hierarchical structure of the list
3964 (write_state_fields): ditto, renaming to...
3965 (state_writer::write_state_fields)
3966 (write_state_a_string): ditto, renaming to...
3967 (state_writer::write_state_a_string)
3968 (write_state_string_option): ditto, renaming to...
3969 (state_writer::write_state_string_option)
3970 (write_state_type_option): ditto, renaming to...
3971 (state_writer::write_state_type_option)
3972 (write_state_nested_option): ditto, renaming to...
3973 (state_writer::write_state_nested_option)
3974 (write_state_option): ditto, renaming to...
3975 (state_writer::write_state_option)
3976 (write_state_options): ditto, renaming to...
3977 (state_writer::write_state_options)
3978 (write_state_lang_bitmap): ditto, renaming to...
3979 (state_writer::write_state_lang_bitmap)
3980 (write_state_version): ditto, renaming to...
3981 (state_writer::write_state_version)
3982 (write_state_scalar_type): ditto, renaming to...
3983 (state_writer::write_state_scalar_type)
3984 (write_state_string_type): ditto, renaming to...
3985 (state_writer::write_state_string_type)
3986 (write_state_undefined_type): ditto, renaming to...
3987 (state_writer::write_state_undefined_type)
3988 (write_state_struct_union_type): ditto, renaming to...
3989 (state_writer::write_state_struct_union_type)
3990 (write_state_struct_type): ditto, renaming to...
3991 (state_writer::write_state_struct_type)
3992 (write_state_user_struct_type): ditto, renaming to...
3993 (state_writer::write_state_user_struct_type)
3994 (write_state_lang_struct_type): ditto, renaming to...
3995 (state_writer::write_state_lang_struct_type)
3996 (write_state_param_struct_type): ditto, renaming to...
3997 (state_writer::write_state_param_struct_type)
3998 (write_state_pointer_type): ditto, renaming to...
3999 (state_writer::write_state_pointer_type)
4000 (write_state_array_type): ditto, renaming to...
4001 (state_writer::write_state_array_type)
4002 (write_state_gc_used): ditto, renaming to...
4003 (state_writer::write_state_gc_used)
4004 (write_state_common_type_content): ditto, renaming to...
4005 (state_writer::write_state_common_type_content)
4006 (write_state_type): ditto, renaming to...
4007 (state_writer::write_state_type)
4008 (write_state_pair_list): ditto, renaming to...
4009 (state_writer::write_state_pair_list)
4010 (write_state_pair): ditto, renaming to...
4011 (state_writer::write_state_pair)
4012 (write_state_typedefs): ditto, renaming to...
4013 (state_writer::write_state_typedefs)
4014 (write_state_structures): ditto, renaming to...
4015 (state_writer::write_state_structures)
4016 (write_state_param_structs): ditto, renaming to...
4017 (state_writer::write_state_param_structs)
4018 (write_state_variables): ditto, renaming to...
4019 (state_writer::write_state_variables)
4020 (write_state_srcdir): ditto, renaming to...
4021 (state_writer::write_state_srcdir)
4022 (write_state_files_list): ditto, renaming to...
4023 (state_writer::write_state_files_list)
4024 (write_state_languages): ditto, renaming to...
4025 (state_writer::write_state_languages)
4026 (write_state): create a state_writer instance and use it when
4027 writing out the state file
4029 2013-05-17 Mike Stump <mikestump@comcast.net>
4031 PR rtl-optimization/57304
4032 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
4033 accessing DF_REF_REAL_LOC.
4035 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4037 PR rtl-optimization/57281
4038 PR rtl-optimization/57300
4039 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
4040 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
4041 what the other splitter did if the registers are dead.
4043 2013-05-17 Richard Biener <rguenther@suse.de>
4045 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
4048 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4050 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
4053 2013-05-17 Marek Polacek <polacek@redhat.com>
4055 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
4056 length when doing non-zero store of storing '\0' to '\0'.
4058 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4060 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
4061 vect_external_def oprnd1 with loop_vinfo, try to emit
4062 optional cast, negation and and stmts on the loop preheader
4063 edge instead of into the pattern def seq.
4065 PR tree-optimization/57051
4066 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
4067 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
4069 2013-05-16 Nick Clifton <nickc@redhat.com>
4071 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
4072 (rl78_is_naked_func): New function.
4073 (rl78_expand_prologue): Skip prologue generation for naked functions.
4074 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
4075 * doc/extend.texi (naked): Add RL78 to the list of processors
4076 that supports this attribute.
4078 2013-05-16 Jeff Law <law@redhat.com>
4080 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
4082 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4084 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
4085 cache parameters using detect_caches_amd also for CYRIX,
4086 NSC and TM2 signatures.
4088 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4089 Dzianis Kahanovich <mahatma@eu.by>
4093 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4094 VIA/Centaur processors and determine their cache parameters
4095 using detect_caches_amd.
4097 2013-05-16 Teresa Johnson <tejohnson@google.com>
4099 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
4100 (rtl_verify_edges): New function.
4101 (rtl_verify_bb_insns): Ditto.
4102 (rtl_verify_bb_pointers): Ditto.
4103 (rtl_verify_bb_insn_chain): Ditto.
4104 (rtl_verify_fallthru): Ditto.
4105 (rtl_verify_bb_layout): Ditto.
4106 (rtl_verify_flow_info_1): Outline checks into new functions.
4107 (rtl_verify_flow_info): Ditto.
4109 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
4111 * cfghooks.c (copy_bbs): Add update_dominance argument.
4112 * cfghooks.h (copy_bbs): Update prototype.
4113 * tree-cfg.c (gimple_duplicate_sese_region):
4114 Add update_dominance argument.
4115 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
4116 * tree-ssa-loop-ch.c (copy_loop_headers): Update
4117 gimple_duplicate_sese_region call.
4118 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
4119 Update copy_bbs call.
4120 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
4121 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
4123 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4125 * tree-vectorizer.h (NUM_PATTERNS): Increment.
4126 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4127 vect_recog_rotate_pattern.
4128 (vect_recog_rotate_pattern): New function.
4130 2013-05-16 Jason Merrill <jason@redhat.com>
4132 * Makefile.in (LLINKER): New variable.
4133 (mostlyclean): Remove link mutex.
4134 * configure.ac: Handle --enable-link-mutex.
4135 * lock-and-run.sh: New script.
4137 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4140 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
4143 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4145 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
4147 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
4149 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
4150 * config/arm/arm.c (next_consecutive_mem): New function.
4151 (gen_movmem_ldrd_strd): Likewise.
4152 * config/arm/arm.md (movmemqi): Update condition and code.
4153 (unaligned_loaddi, unaligned_storedi): New patterns.
4155 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4157 * config.gcc: Obsolete *-*-solaris2.9*.
4158 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4160 2013-05-16 Richard Biener <rguenther@suse.de>
4162 * passes.c (init_optimization_passes): Move pass_parallelize_loops
4163 earlier, after GRAPHITE transforms and IV canonicalization.
4165 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4167 * omp-low.c (extract_omp_for_data): For collapsed loops,
4168 if at least one of the loops is known at compile time to
4169 iterate zero times, set count to 0.
4170 (expand_omp_regimplify_p): New function.
4171 (expand_omp_for_generic): For collapsed loops, if at least
4172 one of the loops isn't known to iterate at least once,
4173 add runtime check with setting count to 0.
4174 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4175 For unsigned types if it isn't known at compile time that
4176 the loop will iterate at least once, add runtime check to bypass
4177 the whole loop if initial condition isn't true.
4179 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
4181 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
4183 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
4186 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
4187 transformations to avoid an infinite loop.
4189 2013-05-16 Marek Polacek <polacek@redhat.com>
4191 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
4193 2013-05-15 Leif Ekblad <leif@rdos.net>
4195 * config/i386/i386.c (ix86_decompose_address): Use
4196 DEFAULT_TLS_SEG_REG to access TLS segment register.
4197 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
4198 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
4199 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
4201 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
4204 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
4205 sibling calls to functions that would normally be lazily bound,
4206 unless $gp is call-clobbered.
4208 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4210 * config/i386/i386.c (ix86_option_override_internal): Update
4211 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4212 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4213 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4214 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4216 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4218 2013-05-15 Andreas Schwab <schwab@suse.de>
4220 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4221 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4224 2013-05-15 Teresa Johnson <tejohnson@google.com>
4226 * loop-unroll.c (report_unroll_peel): Check decision before
4227 emitting unroll/peel message.
4229 2013-05-15 Teresa Johnson <tejohnson@google.com>
4231 * function.h (has_bb_partition): New rtl_data flag.
4232 (bb_reorder_complete): Ditto.
4233 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4234 instead of flag_reorder_blocks_and_partition.
4235 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4236 with some enhancements.
4237 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4238 * bb-reorder.c (connect_traces): Check for has_bb_partition
4239 instead of flag_reorder_blocks_and_partition.
4240 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4241 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4242 verify_hot_cold_block_grouping.
4243 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4245 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4248 * config/arm/predicates.md (call_insn_operand): New predicate.
4249 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4250 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4251 if insn is not a tail call.
4252 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4254 * config/arm/arm.h (enum reg_class): New caller save register class.
4255 (REG_CLASS_NAMES): Likewise.
4256 (REG_CLASS_CONTENTS): Likewise.
4257 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4260 2013-05-15 Richard Biener <rguenther@suse.de>
4262 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4263 of MSG_OPTIMIZED_LOCATIONS.
4264 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4265 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4267 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4268 of MSG_OPTIMIZED_LOCATIONS.
4269 (execute_vect_slp): Likewise.
4270 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4271 (vect_create_cond_for_alias_checks): Likewise.
4272 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4273 (vect_recog_widen_mult_pattern): Likewise.
4274 (vect_recog_widen_sum_pattern): Likewise.
4275 (vect_recog_over_widening_pattern): Likewise.
4276 (vect_recog_widen_shift_pattern): Likewise.
4277 (vect_recog_vector_vector_shift_pattern): Likewise.
4278 (vect_recog_divmod_pattern): Likewise.
4279 (vect_recog_mixed_size_cond_pattern): Likewise.
4280 (vect_recog_bool_pattern): Likewise.
4281 (vect_pattern_recog_1): Likewise.
4283 2013-05-15 Martin Jambor <mjambor@suse.cz>
4285 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4286 non-functions to builtin_unreachable.
4287 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4288 correct when new direct edges were discovered.
4290 2013-05-15 Martin Jambor <mjambor@suse.cz>
4292 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4293 header, print symbol order instead of node uid, print more information
4294 about indirect edge targets.
4295 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4297 (ipa_make_edge_direct_to_target): Likewise.
4298 (remove_described_reference): Likewise.
4299 (propagate_controlled_uses): Likewise.
4300 (ipa_print_node_params): Also print symbol order.
4301 (ipcp_transform_function): Print symbol order instead of node uids.
4302 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4303 (cgraph_get_create_real_symbol_node): Likewise.
4304 * ipa-cp.c (print_lattice): Likewise.
4305 (print_all_lattices): Likewise.
4306 (determine_versionability): Likewise.
4307 (initialize_node_lattices): Likewise.
4308 (estimate_local_effects): Likewise.
4309 (update_profiling_info): Likewise.
4310 (create_specialized_node): Likewise.
4311 (perhaps_add_new_callers): Likewise.
4312 (decide_about_value): Likewise.
4313 (decide_whether_version_node): Likewise.
4314 (identify_dead_nodes): Likewise.
4315 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
4316 (dump_inline_summary): Likewise.
4317 (estimate_node_size_and_time): Likewise.
4318 (inline_analyze_function): Likewise.
4319 * ipa-inline.c (report_inline_failed_reason): Likewise.
4320 (want_early_inline_function_p): Likewise.
4321 (edge_badness): Likewise.
4322 (update_edge_key): Likewise.
4323 (inline_small_functions): Likewise. Add dumping of order to two other
4325 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4326 instead of node uids.
4327 (propagate_pure_const): Likewise.
4328 (propagate_pure_const): Likewise.
4329 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4330 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4331 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4333 * tree-pretty-print.c (dump_function_header): Likewise.
4334 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4335 Print symbol order instead of node uids.
4337 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4339 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4340 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4342 2013-05-15 Richard Biener <rguenther@suse.de>
4344 PR tree-optimization/57275
4345 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4346 return value for fail to do runtime alias checks for gather loads.
4348 2013-05-15 Jan Hubicka <jh@suse.cz>
4352 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4353 weakrefs are not external.
4354 (lto_symtab_merge_decls): Fix thinko when dealing with
4355 non-lto_symtab decls.
4356 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4357 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4358 * varpool.c (dump_varpool_node): Dump more flags.
4360 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4362 * config/i386/i386.c (processor_alias_table): Add instruction
4363 FSGSBASE for AMD bdver3 architecture.
4365 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4367 * tree.c (warn_deprecated_use): Print file:line using locus color.
4368 * diagnostic.c (diagnostic_report_current_module): Print file:line
4369 and file:line:column using locus color.
4371 2013-05-14 Mike Stump <mikestump@comcast.net>
4373 * gdbinit.in: Add __null.
4375 2013-05-14 Mike Stump <mikestump@comcast.net>
4377 * recog.h: Rename struct recog_data to Recog_data.
4378 * recog.c: Likewise.
4379 * reload.c (can_reload_into): Likewise.
4380 * config/picochip/picochip.c: Likewise.
4382 2013-05-14 Mike Stump <mikestump@comcast.net>
4384 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4386 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4388 * resource.h (struct resources): Remove unch_memory member.
4389 (CLEAR_RESOURCE): Don't clear unch_memory.
4390 * resource.c (mark_referenced_resources): Don't set it.
4391 (mark_set_resources): Likewise.
4392 (mark_target_live_regs): Don't clear it.
4393 (init_resource_info): Likewise.
4394 * reorg.c (resource_conflicts_p): Don't compare it.
4395 (redundant_insn): Don't set it.
4397 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4399 * emit-rtl.c (next_label): Remove unused function.
4400 (skip_consecutive_labels, link_cc0_insns): Move to ...
4401 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4402 only place where these functions are used, and make them static.
4404 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4406 * fold-const.c (fold_negate_expr): Handle vectors.
4407 (fold_truth_not_expr): Make it static.
4408 (fold_invert_truthvalue): New static function.
4409 (invert_truthvalue_loc): Handle vectors. Do not call
4410 fold_truth_not_expr directly.
4411 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4412 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4413 (fold_comparison): Handle vector constants.
4414 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4415 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4416 * tree.h (fold_truth_not_expr): Remove declaration.
4418 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4420 * config/aarch64/aarch64-simd.md
4421 (aarch64_vcond_internal<mode>): Rename to...
4422 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4423 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4424 float modes. Clarify all iterator modes.
4425 (vcond<mode><mode>): Use new name for vcond expanders.
4426 (vcond<v_cmp_result><mode>): Likewise.
4427 (vcondu<mode><mode>: Likewise.
4428 * config/aarch64/iterators.md (VDQF_COND): New.
4430 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4433 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4434 variable for the shift amount. Check that we shift by non-negative
4437 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4440 * config/arm/arm.h (EPILOGUE_USES): Only return true
4441 for LR_REGNUM after epilogue_completed.
4443 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4445 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4448 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4451 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4452 and Solaris 11+/x86 with gld.
4453 * configure: Regenerate.
4455 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4457 * expmed.c (expand_shift_1): Canonicalize rotates by
4458 constant bitsize / 2 to bitsize - 1.
4459 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4460 case ROTATERT>: Likewise.
4463 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4465 * config/i386/i386.md (rotateinv): New code attr.
4466 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4467 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4468 roll $31, %eax, etc.
4470 2013-05-14 Richard Biener <rguenther@suse.de>
4473 * tree-eh.c (sink_clobbers): Give up for successors with
4474 multiple predecessors and no virtual uses.
4476 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4478 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4479 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4481 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4484 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4485 the case when both op0 and op1 have VOIDmode.
4487 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4489 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4490 in multiply-accumulate mode.
4492 2013-05-13 Guozhi Wei <carrot@google.com>
4494 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4496 2013-05-13 Kai Tietz <ktietz@redhat.com>
4499 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4500 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4501 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4502 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4503 (ix86_expand_prologue): Likewise.
4504 (ix86_expand_split_stack_prologue): Likewise.
4505 (legitimate_pic_address_disp_p): Likewise.
4506 (legitimize_pic_address): Likewise.
4507 (legitimize_tls_address): Likewise.
4508 (legitimize_pe_coff_symbol): Likewise.
4509 (output_pic_addr_const): Likewise.
4510 (construct_plt_address): Likewise.
4511 (ix86_expand_call): Likewise.
4512 (x86_output_mi_thunk): Likewise.
4513 (x86_function_profiler): Likewise.
4515 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4517 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4518 similar switch cases.
4519 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4520 (aarch64_simd_mov_to_<mode>low): Delete.
4521 (aarch64_simd_mov_to_<mode>high): Delete.
4522 (move_lo_quad_<mode>): Add w<-r alternative.
4523 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4524 (aarch64_simd_mov_from_*): Update type attribute.
4525 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4528 2013-05-13 Jan Hubicka <jh@suse.cz>
4530 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4531 * config/i386/i386.c (ix86_compute_frame_layout,
4532 ix86_expand_epilogue, emit_i387_cw_initialization,
4533 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4534 ix86_local_alignment): Fix use of size/speed predicates.
4536 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4538 PR tree-optimization/45216
4539 PR tree-optimization/57157
4540 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4541 the (-Y) & (B - 1) variant if OP is |.
4542 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4543 return shifted. Use (-op1) & (prec - 1) as other_amount
4544 instead of prec - op1.
4546 2013-05-13 Martin Jambor <mjambor@suse.cz>
4549 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4550 (ipa_constant_data): New type.
4551 (ipa_jump_func): Use ipa_constant_data to hold information about
4552 constant jump functions.
4553 (ipa_get_jf_constant): Adjust to jump function type changes.
4554 (ipa_get_jf_constant_rdesc): New function.
4555 (ipa_param_descriptor): New field controlled_uses.
4556 (ipa_get_controlled_uses): New function.
4557 (ipa_set_controlled_uses): Likewise.
4558 * ipa-ref.h (ipa_find_reference): Declare.
4559 * ipa-prop.c (ipa_cst_ref_desc): New type.
4560 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4562 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4563 New parameter cs. Adjust all callers.
4564 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4565 (remove_described_reference): New function.
4566 (jfunc_rdesc_usable): Likewise.
4567 (try_make_edge_direct_simple_call): Decrement controlled use count,
4568 attempt to remove reference if it hits zero.
4569 (combine_controlled_uses_counters): New function.
4570 (propagate_controlled_uses): Likewise.
4571 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4572 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4573 (ipa_print_node_params): Print described use counter.
4574 (ipa_write_jump_function): Adjust to jump function type changes.
4575 (ipa_read_jump_function): New parameter CS, pass it to
4576 ipa_set_jf_constant. Adjust caller.
4577 (ipa_write_node_info): Stream controlled use count
4578 (ipa_read_node_info): Likewise.
4579 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4581 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4582 count. Remove cloning-added reference if it reaches zero.
4583 * ipa-ref.c (ipa_find_reference): New function.
4585 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4587 * config/i386/i386.c (processor_target_table): Modified default
4588 alignment values for AMD BD and BT architectures.
4590 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4592 * tree-vect-generic.c (uniform_vector_p): Move ...
4593 * tree.c (uniform_vector_p): ... here.
4594 * tree.h (uniform_vector_p): Declare it.
4595 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4598 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4600 PR tree-optimization/57230
4601 * tree-ssa-strlen.c (handle_char_store): Record length for
4602 array store from STRING_CST.
4604 PR tree-optimization/57230
4605 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4608 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4610 * config/epiphany/epiphany.c (epiphany_init): Check size of
4611 NUM_MODES_FOR_MODE_SWITCHING.
4612 (epiphany_expand_prologue):
4613 Remove CONFIG_REGNUM initial value handling code.
4614 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4615 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4616 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4617 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4618 Don't return 1 for FP_MODE_NONE.
4619 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4620 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4621 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4622 * config/epiphany/epiphany.md (save_config): New pattern.
4624 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4626 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4628 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4630 * config/i386/i386.md (memory): Handle sseishft1.
4631 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4632 (*vec_extractv2di_1): Ditto.
4634 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4636 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4639 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4641 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4642 Add mthumb/march=armv7-a multilib.
4643 Add mthumb/march=armv7-r multilib.
4644 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4646 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4648 * config/v850/t-rtems: Add more multilibs.
4650 2013-05-10 Richard Biener <rguenther@suse.de>
4652 PR tree-optimization/57214
4653 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4654 not propagate from SSA names that occur in abnormal PHI nodes.
4656 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4658 * stor-layout.c (element_precision): New function.
4659 * machmode.h (element_precision): Declare it.
4660 * tree.c (build_minus_one_cst): New function.
4661 (element_precision): Likewise.
4662 * tree.h (build_minus_one_cst): Declare new function.
4663 (element_precision): Likewise.
4664 * fold-const.c (operand_equal_p): Use element_precision.
4665 (fold_binary_loc): Handle vector types.
4666 * convert.c (convert_to_integer): Use element_precision.
4667 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4670 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4672 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4673 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4674 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4675 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4676 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4677 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4678 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4679 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4680 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4681 (Uuw8): New constraints.
4682 (Usb4): Move into alphabetical order.
4683 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4684 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4685 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4686 previously unnamed patterns.
4687 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4688 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4689 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4690 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4691 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4692 of specific lengths.
4694 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4696 * config/i386/i386.md (rotateinv): New code attr.
4697 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4698 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4699 roll $31, %eax, etc.
4701 PR tree-optimization/45216
4702 PR tree-optimization/57157
4703 * tree-ssa-forwprop.c (simplify_rotate): New function.
4704 (ssa_forward_propagate_and_combine): Call it.
4706 2013-05-10 Richard Biener <rguenther@suse.de>
4708 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4709 disable peeling when we version for aliasing.
4710 (vector_alignment_reachable_p): Honor explicit user alignment.
4711 (vect_supportable_dr_alignment): Likewise.
4712 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4713 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4714 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4715 then peeling to arrange for the cost-model check to come first.
4717 2013-05-10 Alan Modra <amodra@gmail.com>
4719 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4720 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4721 * configure: Regenerate.
4723 2013-05-10 Alan Modra <amodra@gmail.com>
4726 * varasm.c (default_elf_select_section): Move !DECL_P check..
4727 (get_named_section): ..to here before calling get_section_name.
4729 (default_section_type_flags): Add DECL_P check.
4730 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4731 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4733 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4735 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4736 When using gen_stack_adjust_str with a register offset, add a
4737 REG_FRAME_RELATED_EXPR note.
4739 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4742 (*vec_extractv4si_zext_mem): Ditto.
4743 (*vec_extractv2di): Add 0->x and x->x alternatives.
4744 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4745 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4747 2013-05-09 Jason Merrill <jason@redhat.com>
4749 N3639 C++1y VLA support
4750 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4753 * tree.c (build_constructor_va): New.
4754 * tree.h: Declare it.
4756 2013-05-09 Martin Jambor <mjambor@suse.cz>
4759 * gimple-fold.c (canonicalize_constructor_val): Call
4760 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4762 2013-05-09 Jan Hubicka <jh@suse.cz>
4763 Richard Biener <rguenther@suse.de>
4766 * symtab.c (symtab_make_decl_local): Do not add private names.
4768 2013-05-09 Jan Hubicka <jh@suse.cz>
4771 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4772 (unlink_from_assembler_name_hash): Likewise.
4773 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4774 symtab_unregister_node, symtab_initialize_asm_name_hash,
4775 change_decl_assembler_name): Update.
4777 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4779 * config/aarch64/aarch64.md: New movtf split.
4780 (*movtf_aarch64): Update.
4781 (aarch64_movdi_tilow): Handle TF modes and rename to
4782 aarch64_movdi_<mode>low.
4783 (aarch64_movdi_tihigh): Handle TF modes and rename to
4784 aarch64_movdi_<mode>high
4785 (aarch64_movtihigh_di): Handle TF modes and rename to
4786 aarch64_mov<mode>high_di
4787 (aarch64_movtilow_di): Handle TF modes and rename to
4788 aarch64_mov<mode>low_di
4789 (aarch64_movtilow_tilow): Remove spurious whitespace.
4790 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4792 (aarch64_print_operand): Update.
4794 2013-05-09 Alan Modra <amodra@gmail.com>
4796 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4798 * configure: Regenerate.
4800 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4803 splitter preparation statements.
4804 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4805 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4808 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4810 * gimple-ssa-strength-reduction.c (count_candidates): Change
4811 return value to int.
4812 (analyze_candidates_and_replace): Change type of length to int.
4814 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4816 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4817 (*vec_extract<mode>): Use VI12_128 mode iterator.
4818 (*vec_extract<mode>_mem): Ditto.
4819 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4822 2013-05-08 Diego Novillo <dnovillo@google.com>
4827 2012-08-17 Diego Novillo <dnovillo@google.com>
4830 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4831 * config.in: Regenerate.
4832 * configure: Regenerate.
4833 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4835 2013-05-08 Jan Hubicka <jh@suse.cz>
4838 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4839 * cgraph.h (symtab_node_base): Add unique_name.
4840 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4841 input_overwrite_node, input_varpool_node): Stream unique_name.
4842 * cgraphclones.c (cgraph_create_virtual_clone,
4843 cgraph_function_versioning): Set unique_name.
4844 * ipa.c (function_and_variable_visibility): Set unique_name.
4846 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4848 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4849 (alloc_cand_and_find_basis): Restrict conditional candidate
4850 processing to CAND_MULTs.
4852 2013-05-08 Jan Hubicka <jh@suse.cz>
4855 lto-symtab.c (lto_symtab_symbol_p): New function.
4856 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4857 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4858 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4859 Skip static symbols.
4861 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4863 PR tree-optimization/57200
4864 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4865 Only call inform if the preceding warning_at returns true.
4867 2013-05-07 Han Shen <shenhan@google.com>
4869 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4870 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4871 * common.opt (fstack-protector-strong): New option.
4872 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4873 * doc/invoke.texi (Optimization Options): Document
4874 "-fstack-protector-strong".
4875 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4877 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4879 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4881 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4883 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4884 it is not lhs of the insn.
4885 (setup_reg_equiv): Remove insn having equiv memory which it is not
4887 * lra-constraints.c (process_address): Try to improve generation
4888 code for address base + disp.
4889 (lra_constraints): Make correct the code for checking insn setting
4890 up backward equivalence. Remove insn only if it is in the init
4892 * lra-eliminations.c (update_reg_eliminate): Change return value.
4893 (lra_eliminate): Use the result.
4895 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4898 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4899 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4900 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4901 register target operands.
4902 (*vec_extractv8hi_sse2): New pattern.
4903 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4904 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4905 (*vec_extract<mode>_mem): New insn and split pattern.
4907 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4909 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4910 (TARGET_ASAN_SHADOW_OFFSET): Define.
4911 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4912 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4914 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4916 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4917 (incr_vec_index): Return -1 if increment not found.
4918 (create_add_on_incoming_edge): Assert if increment not found.
4919 (record_increment): Limit number of increments recorded.
4920 (all_phi_incrs_profitable): Return false if an increment not found.
4921 (replace_profitable_candidates): Don't process increments that were
4923 (analyze_candidates_and_replace): Limit size of incr_vec.
4925 2013-05-07 Richard Biener <rguenther@suse.de>
4927 * calls.c (special_function_p): setjmp-like functions are leaf.
4928 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4929 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4931 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4933 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4934 (aarch64_simd_mov<mode>): New expander.
4935 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4936 (aarch64_simd_mov_to_<mode>high): Likewise.
4937 (aarch64_simd_mov_from_<mode>low): Likewise.
4938 (aarch64_simd_mov_from_<mode>high): Likewise.
4939 (aarch64_dup_lane<mode>): Update.
4940 (aarch64_dup_lanedi): New instruction pattern.
4941 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4942 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4944 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4946 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4947 (replace_mult_candidate): Remove unnecessary argument; remove
4948 unnecessary parameter from call to introduce_cast_before_cand.
4949 (replace_unconditional_candidate): Remove unnecessary parameter
4950 from call to replace_mult_candidate.
4951 (replace_conditional_candidate): Likewise.
4952 (insert_initializers): Use make_temp_ssa_name.
4953 (introduce_cast_before_cand): Remove unnecessary argument; use
4955 (replace_one_candidate): Remove unnecessary argument; remove
4956 unnecessary parameter from calls to introduce_cast_before_cand.
4957 (replace_profitable_candidates): Remove unnecessary parameters
4958 from calls to replace_one_candidate.
4960 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4962 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4963 phi def as possibly hiding a basis for a CAND_ADD whose operands
4964 have been commuted in the analysis.
4965 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4967 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4969 * config/aarch64/aarch64.md
4970 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4971 shift value between 0-4.
4973 2013-05-07 Richard Biener <rguenther@suse.de>
4975 * double-int.h (rshift): New overload.
4976 * double-int.c (rshift): New function.
4977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4978 (create_reference_ops_from_ref): Remove.
4979 (vn_reference_insert): Use shared ops for constructing the
4980 reference and copy it.
4982 2013-05-07 Richard Biener <rguenther@suse.de>
4985 * tree-eh.c (sink_clobbers): Properly propagate
4986 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4988 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4990 PR tree-optimization/57149
4991 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4992 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4993 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4994 uninit_undefined_value_p instead of ssa_undefined_value_p.
4997 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4998 for modifier == EXPAND_INITIALIZER.
5000 2013-05-07 Anton Blanchard <anton@samba.org>
5002 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
5003 for powerpc64 little endian.
5004 * configure: Regenerate.
5006 2013-05-06 Graham Stott <grahams@btinternet.com>
5008 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
5009 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
5010 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
5011 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
5013 2013-05-06 Graham Stott <grahams@btinternet.com>
5015 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
5016 codes which allow non-lvalues.
5018 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
5020 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
5021 components are all 1s.
5022 (integer_minus_onep): New function.
5023 * tree.h (integer_minus_onep): Declare it.
5024 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
5025 integer_minus_onep instead of integer_all_onesp.
5027 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5030 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
5031 variations of these patterns.
5033 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5035 * config/i386/i386.md (isa): Add x64_sse4 member.
5036 (enabled): Handle x64_sse4.
5037 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
5038 instruction for 64bit SSE4_1 targets. Update insn attributes.
5039 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
5040 instruction for SSE4_1 targets. Update insn attributes.
5041 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5042 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
5043 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
5045 (*vec_extractv4si): Rename from *sse4_1_pextrd.
5046 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
5047 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
5049 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5052 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
5054 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
5056 * final.c (do_assembler_dialects): Don't handle curly braces and
5057 vertical bar escaped by % as dialect delimiters.
5058 (output_asm_insn): Print curly braces and vertical bar if escaped
5059 by % and ASSEMBLER_DIALECT defined.
5060 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
5061 * doc/tm.texi: Regenerated.
5063 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5065 * config/mips/mips.c: Include tree-pass.h.
5066 (mips_reorg): Split in pre- and post-dbr_schedule parts.
5067 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
5068 (pass_mips_machine_reorg2): New machine specific pass.
5069 (insert_pass_mips_machine_reorg2): New pass plugin definition.
5070 (mips_option_override): Register the new pass.
5071 * rtl.h (cleanup_barriers): Remove prototype.
5072 (dbr_schedule): Likewise.
5073 * jump.c (cleanup_barriers): Make static.
5074 * reorg.c (dbr_schedule): Likewise.
5076 2013-05-06 Richard Biener <rguenther@suse.de>
5078 PR tree-optimization/57185
5079 * tree-parloops.c (add_field_for_reduction): Handle anonymous
5082 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5085 * config/i386/i386.c (add_parameter_dependencies): Add dependence
5086 between "first_arg" and "insn", not "last" and "insn".
5088 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5090 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
5091 (find_candidates_in_block): Re-enable slsr_process_phi.
5092 (create_phi_basis): Fix double counting of candidate adjustment.
5094 2013-05-06 Richard Biener <rguenther@suse.de>
5097 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
5098 the edge is also fallthru, preserve it and just clear the
5100 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
5101 also complex, preserve that and just clear the fallthru flag.
5102 * tree-inline.c (update_ssa_across_abnormal_edges): Also
5103 update virtual operands.
5105 2013-05-06 Alan Modra <amodra@gmail.com>
5107 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
5108 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
5109 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
5110 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
5111 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5112 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
5114 2013-05-06 Alan Modra <amodra@gmail.com>
5116 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
5117 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
5118 (DEFAULT_ASM_ENDIAN): Define.
5119 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5120 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
5121 Update -K PIC clause from sysv4.h.
5122 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
5123 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
5125 2013-05-06 Alan Modra <amodra@gmail.com>
5127 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
5128 twice for little-endian.
5129 (ashrdi3_no_power, ashrdi3): Support little-endian.
5131 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5134 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
5135 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
5137 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
5138 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
5139 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
5142 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
5143 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5145 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
5146 * config/pa/pa.opt: Make mbig-switch a no-op.
5147 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
5148 (CASE_VECTOR_MODE): Always return SImode.
5149 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
5150 for the !TARGET_BIG_SWITCH case.
5151 * config/pa/pa-linux.h: Likewise.
5152 * config/pa/pa-openbsd.h: Likewise.
5153 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
5154 * config/pa/pa.md (short_jump): Remove define_insn.
5155 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
5156 (casesi0): Remove define_insn.
5157 (type): Remove btable_branch.
5158 (pa_combine_type): Likewise.
5159 (in_nullified_branch_delay): Likewise.
5160 (in_call_delay): Likewise.
5161 (define_delay): Likewise.
5162 (define_insn_reservation "Z3"): Likewise.
5163 (define_insn_reservation "Z4"): Likewise.
5164 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
5165 (pa_adjust_insn_length): Remove adjustment for btable branches.
5166 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
5169 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
5171 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5172 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
5173 Add m->r,x alternatives.
5174 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
5175 splitters using SWI48x mode iterator.
5176 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
5177 TARGET_64BIT. Add m->x alternative.
5178 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
5179 Add o->x alternative. Enable for TARGET_SSE.
5180 (sse_storeq): Remove expander.
5181 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
5182 with memory input operand.
5183 (*vec_extractv2di_1 splitter): New.
5184 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
5185 * config/i386/i386.md (ssevecmodelower): New mode attribute.
5187 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5189 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
5190 (INT_LOWPART): Delete.
5191 (extract_MB): Adjust.
5192 (extract_ME): Adjust.
5193 (print_operand): Adjust.
5195 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5197 * config/rs6000/predicates.md (reg_or_add_cint_operand,
5198 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5199 (reg_or_logical_cint_operand, easy_fp_constant,
5200 logical_const_operand): Delete "CONST_DOUBLE" case.
5201 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
5202 "HOST_BITS_PER_WIDE_INT == 64" test.
5203 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
5204 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
5205 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
5206 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5208 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5209 CONST_DOUBLE DImode/VOIDmode case.
5210 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5211 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5212 CONST_DOUBLE VOIDmode case.
5213 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5214 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5215 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5216 Delete CONST_DOUBLE case.
5217 (splitters for mov FMOVE64 const_double): Delete
5218 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5219 "HOST_BITS_PER_WIDE_INT >= 64" test.
5220 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5222 (mov DI const_double): Delete.
5224 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5226 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5227 on op shows all bits zero in mode of a lowpart subreg, return zero.
5229 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5232 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5233 to save TFmode registers and DImode to save TImode registers for
5234 caller save operations.
5235 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5236 mark being partially clobbered since they only use the first
5239 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5240 and TDmode only use the upper 64-bits of each VSX register.
5242 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5244 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5245 (find_candidates_in_block): Disable slsr_process_phi.
5247 2013-05-03 Guozhi Wei <carrot@google.com>
5249 * coverage.c (coverage_obj_init): Move the construction of gcov
5251 (build_init_ctor): ... here.
5253 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5255 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5256 (slsr_cand_d): Redefine def_phi.
5257 (stride_status, phi_adjust_status, count_phis_status): New enums.
5258 (find_phi_def): New.
5259 (find_basis_for_base_expr): New.
5260 (find_basis_for_candidate): Handle hidden bases.
5261 (alloc_cand_and_find_basis): Handle phi candidates.
5262 (slsr_process_phi): New.
5263 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5264 (create_mul_imm_cand): Likewise.
5265 (create_add_ssa_cand): Exclude phi base candidates.
5266 (create_add_imm_cand): Likewise.
5267 (slsr_process_cast): Likewise.
5268 (slsr_process_copy): Likewise.
5269 (find_candidates_in_block): Handle phi candidates.
5270 (dump_candidate): Likewise.
5271 (unconditional_cands): Delete.
5272 (unconditional_cands_with_known_stride_p): Delete.
5273 (phi_dependent_cand_p): New.
5274 (cand_increment): Handle phi-dependent candidates.
5275 (replace_dependent): Delete.
5276 (replace_mult_candidate): New.
5277 (replace_unconditional_candidate): New.
5278 (incr_vec_index): Move to avoid forward reference.
5279 (create_add_on_incoming_edge): New.
5280 (create_phi_basis): New.
5281 (replace_dependents): Delete.
5282 (replace_conditional_candidate): New.
5283 (phi_add_costs): New.
5284 (replace_uncond_cands_and_profitable_phis): New.
5285 (record_increment): Handle phi adjustments.
5286 (record_phi_increments): New.
5287 (record_increments): Handle phi adjustments.
5288 (phi_incr_cost): New.
5289 (lowest_cost_path): Handle phis.
5290 (total_savings): Likewise.
5291 (analyze_increments): Likewise.
5292 (ncd_with_phi): New.
5293 (ncd_of_cand_and_phis): New.
5294 (nearest_common_dominator_for_cands): Handle phi increments.
5295 (all_phi_incrs_profitable): New.
5296 (replace_profitable_candidates): Handle phi-dependent candidates.
5297 (analyze_candidates_and_replace): Likewise.
5299 2013-05-03 Teresa Johnson <tejohnson@google.com>
5302 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5303 do not exceed REG_BR_PROB_BASE.
5305 2013-05-03 Jeff Law <law@redhat.com>
5307 PR tree-optimization/57144
5308 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
5309 operand of the condition will bit into the new type when eliminating
5310 a cast feeding a condition.
5312 2013-05-03 Jakub Jelinek <jakub@redhat.com>
5314 PR rtl-optimization/57130
5315 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
5316 of COMPARE as in_code to the recursive call if needed.
5318 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
5320 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
5321 (enabled): Handle new members.
5322 * config/i386/sse.md (*vec_concatv2si): Merge from
5323 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5324 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5326 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5328 PR tree-optimization/57027
5329 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5330 for fnms opportunity, check we got the prerequisite kind
5331 of tree / gimple before using accessor functions.
5333 2013-05-03 Richard Biener <rguenther@suse.de>
5335 * double-int.h (lshift): New overload without precision
5337 (operator *=, operator +=, operator -=): Move ...
5338 * double-int.c (operator *=, operator +=, operator -=): ... here
5339 and implement more efficiently.
5340 (mul_double_with_sign): Remove.
5341 (lshift_double): Adjust to take unsinged shift argument, push
5342 dispatching code to callers.
5343 (mul_double_wide_with_sign): Add early out for callers that
5344 are not interested in high parts or overflow.
5345 (lshift): New function.
5346 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5348 (lrotate, rrotate): Use logical shifts.
5349 * expr.c (get_inner_reference): Use lshift.
5350 * fixed-value.c (do_fixed_divide): Likewise.
5351 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5352 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5353 (indirect_refs_may_alias_p): Likewise.
5354 (stmt_kills_ref_p_1): Likewise.
5356 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5358 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5360 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5362 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5363 scalar form of FABD instruction.
5365 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5367 * lra-constraints.c (process_alt_operands): Add checking alt
5368 number to choose the best alternative.
5370 2013-05-02 Richard Biener <rguenther@suse.de>
5372 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5373 bitmap and its handling.
5374 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5376 2013-05-02 Richard Biener <rguenther@suse.de>
5379 * tree-inline.c (copy_loops): Properly handle removed loops.
5380 (copy_cfg_body): Mark destination loops for fixup if source
5383 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5386 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5387 generating simple_return for naked functions.
5389 2013-05-02 Martin Jambor <mjambor@suse.cz>
5392 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5393 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5395 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5396 ipa_agg_replacement_value structures.
5397 (known_aggs_to_agg_replacement_list): Likewise.
5398 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5399 (read_agg_replacement_chain): Likewise.
5400 (ipcp_transform_function): Also check that by_ref flags match.
5402 2013-05-02 Richard Biener <rguenther@suse.de>
5404 * graphds.h (struct graph): Add obstack member.
5405 * graphds.c (new_graph): Initialize obstack and allocate
5407 (add_edge): Allocate edge from the obstack.
5408 (free_graph): Free the obstack instead of all edges and vertices.
5410 2013-05-02 Teresa Johnson <tejohnson@google.com>
5412 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5414 * cfg.c (update_bb_profile_for_threading): Ditto.
5415 * tree-inline.c (copy_bb): Ditto.
5416 (copy_edges_for_bb): Ditto.
5417 (initialize_cfun): Ditto.
5418 (copy_cfg_body): Ditto.
5419 (expand_call_inline): Ditto.
5420 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5421 (estimate_node_size_and_time): Ditto.
5422 (inline_merge_summary): Ditto.
5423 * cgraphclones.c (cgraph_clone_edge): Ditto.
5424 (cgraph_clone_node): Ditto.
5425 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5426 (compute_trg_info): Ditto.
5428 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5430 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5431 S reg when fp attribute set.
5432 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5434 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5436 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5438 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5439 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5440 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5442 2013-05-02 Richard Biener <rguenther@suse.de>
5444 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5445 (struct instantiate_cache_entry): New type.
5446 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5447 (struct instantiate_cache_type): New type.
5448 (set_instantiated_value, get_instantiated_value): Remove.
5449 (get_instantiated_value_entry): New function.
5450 (instantiate_scev_name): Use the new cache and adjust.
5451 (instantiate_scev_poly): Adjust.
5452 (instantiate_scev_binary): Likewise.
5453 (instantiate_array_ref): Likewise.
5454 (instantiate_scev_convert): Likewise.
5455 (instantiate_scev_not): Likewise.
5456 (instantiate_scev_3): Likewise.
5457 (instantiate_scev_2): Likewise.
5458 (instantiate_scev_r): Likewise.
5459 (instantiate_scev): Likewise.
5460 (resolve_mixers): Likewise.
5462 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5465 * lra-constraints.c (best_small_class_operands_num): Remove.
5466 (process_alt_operands): Remove small_class_operands_num. Take
5467 small classes operands into losers and only if the operand is not
5468 matched. Modify debugging output.
5469 (curr_insn_transform): Remove best_small_class_operands_num.
5472 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5474 * config/aarch64/aarch64-builtins.c
5475 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5476 * config/aarch64/aarch64-simd-builtins.def
5477 (reduc_splus_): Add new modes.
5478 (reduc_uplus_): New.
5479 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5480 (reduc_uplus_v4sf): Likewise.
5481 (reduc_splus_v4sf): Likewise.
5482 (aarch64_addv<mode>): Likewise.
5483 (reduc_uplus_<mode>): Likewise.
5484 (reduc_splus_<mode>): Likewise.
5485 (aarch64_addvv2di): Likewise.
5486 (reduc_uplus_v2di): Likewise.
5487 (reduc_splus_v2di): Likewise.
5488 (aarch64_addvv2si): Likewise.
5489 (reduc_uplus_v2si): Likewise.
5490 (reduc_splus_v2si): Likewise.
5491 (reduc_<sur>plus_<mode>): New.
5492 (reduc_<sur>plus_v2di): Likewise.
5493 (reduc_<sur>plus_v2si): Likewise.
5494 (reduc_<sur>plus_v4sf): Likewise.
5495 (aarch64_addpv4sf): Likewise.
5496 * config/aarch64/arm_neon.h
5497 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5498 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5499 add UNSPEC_SADDV, UNSPEC_UADDV.
5501 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5503 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5505 * config/aarch64/arm_neon.h
5506 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5508 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5510 * config/aarch64/aarch64-builtins
5511 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5513 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5515 * config/aarch64/aarch64-simd-builtins.def
5517 (reduc_smin_): Likewise.
5518 (reduc_umax_): Likewise.
5519 (reduc_umin_): Likewise.
5520 (reduc_smax_nan_): Likewise.
5521 (reduc_smin_nan_): Likewise.
5524 (smax): Update for V2SF, V4SF and V2DF modes.
5527 (smin_nan): Likewise.
5528 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5529 (<su><maxmin><mode>3): ...This, refactor.
5530 (s<maxmin><mode>3): New.
5531 (<maxmin_uns><mode>3): Likewise.
5532 (reduc_<maxmin_uns>_<mode>): Refactor.
5533 (reduc_<maxmin_uns>_v4sf): Likewise.
5534 (reduc_<maxmin_uns>_v2si): Likewise.
5535 (aarch64_<fmaxmin><mode>: Remove.
5536 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5538 (vmin<q>_f<32,64>): Likewise.
5539 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5541 (su): Add mappings for smax, smin, umax, umin.
5543 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5544 (FMAXMIN): Rename as...
5545 (FMAXMIN_UNS): ...This.
5547 (fmaxminv): Likewise.
5548 (fmaxmin): Likewise.
5550 (maxmin_uns_op): Likewise.
5552 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5554 * config/aarch64/arm_neon.h
5555 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5556 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5557 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5559 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5561 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5562 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5564 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5566 * config/aarch64/aarch64-simd.md
5567 (vcond<mode>_internal): Handle special cases for constant masks.
5568 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5569 (vcondu<mode><mode>): Likewise.
5570 (vcond<v_cmp_result><mode>): New.
5572 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5574 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5575 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5576 * config/aarch64/aarch64-simd-builtins.def
5577 (cmeq): Update to BUILTIN_VALLDI.
5582 * config/aarch64/arm_neon.h
5583 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5584 to builtins or C as appropriate.
5586 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5588 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5590 (cmhi): Rename to...
5592 * config/aarch64/aarch64-simd.md
5593 (simd_mode): Add SF.
5594 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5595 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5596 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5597 (cstore<mode>_neg): ...This.
5598 * config/aarch64/iterators.md
5600 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5602 (UCOMPARISONS): Likewise.
5603 (optab): Add missing comparisons.
5611 (V_cmp_result): Add DF, SF modes.
5612 (v_cmp_result): Likewise.
5615 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5617 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5619 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5620 define_insn to define_insn_and_split.
5621 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5622 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5623 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5624 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5625 (thumb2_negscc): Likewise.
5627 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5629 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5631 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5633 * config/arm/thumb2.md: Remove trailing whitespaces.
5635 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5637 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5638 Use gen_int_mode rather than GEN_INT.
5640 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5642 * value-prof.c (stream_in_histogram_value): Remove the strayed
5645 2013-04-30 Richard Biener <rguenther@suse.de>
5648 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5650 2013-04-30 Richard Biener <rguenther@suse.de>
5653 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5655 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5657 PR rtl-optimization/56957
5658 PR rtl-optimization/57105
5659 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5660 variable. Use just INSN_UID for determining whether an insn
5661 should be only disconnected from the insn stream.
5662 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5664 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5666 PR tree-optimization/57104
5667 * tsan.c (instrument_expr): Don't instrument accesses to
5668 DECL_HARD_REGISTER VAR_DECLs.
5670 2013-04-30 Richard Biener <rguenther@suse.de>
5672 * function.h (loops_for_fn): New inline function.
5673 (set_loops_for_fn): Likewise.
5674 * cfgloop.h (place_new_loop): Add struct function parameter.
5675 (get_loop): Likewise.
5676 (get_loops): Likewise.
5677 (number_of_loops): Likewise.
5679 (fel_init): Likewise.
5680 * cfg.c (get_loop_copy): Adjust.
5681 * cfgloop.c (flow_loops_dump): Likewise.
5682 (record_loop_exits): Likewise.
5683 (verify_loop_structure): Likewise.
5684 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5685 (estimate_reg_pressure_cost): Likewise.
5686 (mark_loop_exit_edges): Likewise.
5687 * cfgloopmanip.c (place_new_loop): Likewise.
5688 (add_loop): Likewise.
5689 (duplicate_loop): Likewise.
5690 * graph.c (draw_cfg_nodes): Likewise.
5691 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5692 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5693 (extract_affine_chrec): Likewise.
5694 (build_scop_iteration_domain): Likewise.
5695 * graphite.c (graphite_initialize): Likewise.
5696 * ira-build.c (create_loop_tree_nodes): Likewise.
5697 (more_one_region_p): Likewise.
5698 (rebuild_regno_allocno_maps): Likewise.
5699 (mark_loops_for_removal): Likewise.
5700 (mark_all_loops_for_removal): Likewise.
5701 (remove_unnecessary_regions): Likewise.
5702 (ira_build): Likewise.
5703 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5704 * loop-init.c (fix_loop_structure): Likewise.
5705 (gate_rtl_move_loop_invariants): Likewise.
5706 (gate_rtl_unswitch): Likewise.
5707 (gate_rtl_unroll_and_peel_loops): Likewise.
5708 (rtl_doloop): Likewise.
5709 * lto-streamer-in.c (input_cfg): Likewise.
5710 * lto-streamer-out.c (output_cfg): Likewise.
5711 * modulo-sched.c (sms_schedule): Likewise.
5712 * predict.c (tree_estimate_probability): Likewise.
5713 (tree_estimate_probability_driver): Likewise.
5714 (estimate_loops): Likewise.
5715 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5716 (move_sese_region_to_fn): Likewise.
5717 (debug_loop_num): Likewise.
5718 * tree-chrec.c (chrec_evaluate): Likewise.
5719 (hide_evolution_in_other_loops_than_loop): Likewise.
5720 (chrec_component_in_loop_num): Likewise.
5721 (reset_evolution_in_loop): Likewise.
5722 (evolution_function_is_invariant_rec_p): Likewise.
5723 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5724 * tree-inline.c (copy_loops): Likewise.
5725 (copy_cfg_body): Likewise.
5726 (tree_function_versioning): Likewise.
5727 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5728 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5730 (add_to_evolution_1): Likewise.
5731 (scev_const_prop): Likewise.
5732 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5733 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5734 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5735 (tree_ssa_lim_initialize): Likewise.
5736 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5737 (verify_loop_closed_ssa): Likewise.
5738 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5739 (tree_ssa_loop_im): Likewise.
5740 (tree_ssa_loop_unswitch): Likewise.
5741 (tree_vectorize): Likewise.
5742 (check_data_deps): Likewise.
5743 (tree_ssa_loop_ivcanon): Likewise.
5744 (tree_ssa_loop_bounds): Likewise.
5745 (tree_complete_unroll): Likewise.
5746 (tree_complete_unroll_inner): Likewise.
5747 (tree_parallelize_loops): Likewise.
5748 (tree_ssa_loop_prefetch): Likewise.
5749 (tree_ssa_loop_ivopts): Likewise.
5750 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5751 * tree-vectorizer.c (vectorize_loops): Likewise.
5753 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5755 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5756 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5757 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5758 with EABI_LINK_SPEC.
5760 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5766 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5769 * lra-constraints.c (process_alt_operands): Discourage a bit more
5770 using memory for pseudos. Print cost dump for alternatives.
5771 Modify cost values for conflicts with early clobbers.
5772 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5774 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5777 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5779 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5781 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5783 (movdi_aarch64): Support LDR/STR from/to D register.
5785 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5787 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5788 or higher by default.
5790 2013-04-29 Richard Biener <rguenther@suse.de>
5793 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5794 even if not adding abnormal edges for calls that can make
5797 2013-04-29 Richard Biener <rguenther@suse.de>
5800 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5802 (move_stmt_r): Remove redundant checking.
5804 2013-04-29 Teresa Johnson <tejohnson@google.com>
5807 * basic-block.h (apply_scale): New function.
5808 (apply_probability): Use apply_scale.
5809 * gimple-streamer-in.c (input_bb): Ditto.
5810 * lto-streamer-in.c (input_cfg): Ditto.
5811 * lto-cgraph.c (merge_profile_summaries): Ditto.
5812 * tree-optimize.c (execute_fixup_cfg): Ditto.
5813 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5814 (copy_edges_for_bb): Ditto.
5815 (copy_cfg_body): Ditto.
5817 2013-04-29 Tom de Vries <tom@codesourcery.com>
5819 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5820 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5821 (tail_merge_optimize): Handle current_loops == NULL.
5823 2013-04-26 Jeff Law <law@redhat.com>
5825 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5826 (simplify_cond_using_ranges): Generalize code to simplify
5827 COND_EXPRs where one argument is a constant and the other
5828 is an SSA_NAME created by an integral type conversion.
5830 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5832 * config/arm/arm.md (store_minmaxsi): Use only when
5833 optimize_insn_for_size_p.
5835 2013-04-29 Christian Bruel <christian.bruel@st.com>
5838 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5840 2013-04-29 Richard Biener <rguenther@suse.de>
5843 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5844 loop tree make sure to schedule a fixup for the child as well.
5845 (expand_omp_for_generic): Properly add loops.
5846 (expand_omp_for_static_nochunk): Likewise.
5847 (expand_omp_for_static_chunk): Likewise.
5848 (expand_omp_for): For the degenerate case fixup loops.
5849 (expand_omp_sections): Fix default bb placement in loops.
5850 (expand_omp_atomic_pipeline): Properly add loops.
5852 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5854 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5856 2013-04-29 Tom de Vries <tom@codesourcery.com>
5858 * tree-ssa-tail-merge.c: Update header comment.
5860 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5862 * config/aarch64/arm_neon.h
5863 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5864 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5865 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5866 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5867 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5868 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5869 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5870 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5872 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5874 * config/aarch64/aarch64-simd.md
5875 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5876 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5877 fix_trunc, fixuns_trunc.
5878 (ftrunc<VDQF:mode>2): New.
5879 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5880 (fix_trunc_optab): New.
5882 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5884 * config/aarch64/aarch64-builtins.c
5885 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5886 iceilf, lround, iroundf.
5888 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5891 * config/i386/i386.h (enum ix86_tune_indices)
5892 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5893 New, split from X86_TUNE_INTER_UNIT_MOVES.
5894 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5895 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5896 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5897 (TARGET_INTER_UNIT_MOVES): Remove.
5898 * config/i386/i386.c (initial_ix86_tune_features): Update.
5899 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5900 (ix86_expand_convert_uns_didf_sse): Use
5901 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5902 (ix86_expand_vector_init_one_nonzero): Ditto.
5903 (ix86_expand_vector_init_interleave): Ditto.
5904 (inline_secondary_memory_needed): Return true for moves from SSE class
5905 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5906 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5907 * config/i386/constraints.md (Yi, Ym): Depend on
5908 TARGET_INTER_UNIT_MOVES_TO_VEC.
5909 (Yj, Yn): New constraints.
5910 * config/i386/i386.md (*movdi_internal): Change constraints of
5911 operand 1 from Yi to Yj and from Ym to Yn.
5912 (*movsi_internal): Ditto.
5913 (*movdf_internal): Ditto.
5914 (*movsf_internal): Ditto.
5915 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5916 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5917 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5918 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5919 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5920 * config/i386/sse.md (movdi_to_sse): Ditto.
5921 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5922 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5923 TARGET_INTER_UNIT_MOVES.
5924 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5925 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5926 instead of TARGET_INTER_UNIT_MOVES.
5927 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5928 operand 1 from Yi to Yj and from Ym to Yn.
5930 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5932 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5933 (float_truncate_hi_): Likewise.
5934 (float_extend_lo_): Likewise.
5935 (float_truncate_lo_): Likewise.
5936 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5937 (aarch64_float_extend_lo_v2df): Likewise.
5938 (vec_unpacks_hi_v4sf): Likewise.
5939 (aarch64_float_truncate_lo_v2sf): Likewise.
5940 (aarch64_float_truncate_hi_v4sf): Likewise.
5941 (vec_pack_trunc_v2df): Likewise.
5942 (vec_pack_trunc_df): Likewise.
5944 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5946 * config/aarch64/aarch64-builtins.c
5947 (aarch64_fold_builtin): Fold float conversions.
5948 * config/aarch64/aarch64-simd-builtins.def
5949 (floatv2si, floatv4si, floatv2di): New.
5950 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5951 * config/aarch64/aarch64-simd.md
5952 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5953 * config/aarch64/iterators.md (FLOATUORS): New.
5954 (optab): Add float, floatuns.
5955 (su_optab): Likewise.
5957 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5959 * config/aarch64/aarch64-builtins.c
5960 (aarch64_builtin_vectorized_function): Use new names for
5962 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5963 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5964 (fcvtzu): Split as...
5965 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5966 (fcvtas): Split as...
5967 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5968 (fcvtau): Split as...
5969 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5970 (fcvtps): Split as...
5971 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5972 (fcvtpu): Split as...
5973 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5974 (fcvtms): Split as...
5975 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5976 (fcvtmu): Split as...
5977 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5978 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5979 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5980 (lfrintnusf, lfrintnudf): Likewise.
5981 * config/aarch64/aarch64-simd.md
5982 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5984 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5985 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5986 (fcvt_pattern): Likewise.
5988 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5990 * config/aarch64/aarch64-simd.md
5991 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5992 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5994 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5996 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5997 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5998 (vrnd<a,m,n,p>_f32): Implement using builtins.
5999 (vrnd<i,x><q>_f<32, 64>): New.
6001 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6003 * config/aarch64/aarch64-builtins.c
6004 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
6005 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
6006 (frintz): Rename to...
6008 (frintp): Rename to...
6010 (frintm): Rename to...
6012 (frinti): Rename to...
6013 (nearbyint): ...this.
6014 (frintx): Rename to...
6016 (frinta): Rename to...
6018 * config/aarch64/aarch64-simd.md
6019 (aarch64_frint<frint_suffix><mode>): Delete.
6020 (<frint_pattern><mode>2): Convert to insn.
6021 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
6022 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
6023 (frint_pattern): Likewise.
6024 (frint_suffix): Likewise.
6026 2013-04-29 Richard Biener <rguenther@suse.de>
6028 PR tree-optimization/57081
6029 * loop-init.c: Include tree-flow.h.
6030 (loop_optimizer_finalize): Free number of iteration estimates.
6031 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
6033 2013-04-29 Jakub Jelinek <jakub@redhat.com>
6035 PR tree-optimization/57083
6036 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
6037 non-singleton shift count range, zero extend low_bound for uns case.
6039 * config/i386/predicates.md (general_vector_operand): New predicate.
6040 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
6041 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
6042 if they aren't nonimmediate operands. If their original values
6043 satisfy const_vector_equal_evenodd_p, don't shift them.
6044 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
6045 predicates. For the SSE4.1 case force operands[{1,2}] into registers
6046 if not nonimmediate_operand.
6047 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
6048 instead of register_operand.
6049 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
6051 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
6053 * stor-layout.c (finalize_size_functions): Allocate a structure and
6054 reset cfun before dumping the functions.
6056 2013-04-27 Jakub Jelinek <jakub@redhat.com>
6058 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
6061 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
6062 use xop_pmacsdqh if uns_p.
6063 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
6064 the immediate rotate count.
6066 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
6068 * rtl.h (struct rtx_def): Add comment for field jump.
6069 (LRA_SUBREG_P): New macro.
6070 * recog.c (register_operand): Check LRA_SUBREG_P.
6071 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6073 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6074 (lra_final_code_change): Skip subreg change for operators.
6075 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6076 if there are no operand changes.
6077 * lra-constraints.c (curr_insn_set): New.
6078 (match_reload): Set LRA_SUBREG_P.
6079 (emit_spill_move): Ditto.
6080 (check_and_process_move): Use curr_insn_set. Process only single
6081 set insns. Don't initialize sec_mem_p and change_p.
6082 (simplify_operand_subreg): Use LRA_SUBREG_P.
6083 (reg_in_class_p): New function.
6084 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6085 of #ifdef. Add code to remove cycling.
6086 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6087 non-null disp. Reload inner instead of disp when base and index
6088 are null. Try to put lo_sum into register.
6089 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6090 (check_and_process_move): Move code for move cost check to
6091 simple_move_p. Remove equiv_substitution.
6092 (simple_move_p): New function.
6093 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6094 curr_insn_set. Call check_and_process_move only for single set
6095 insns. Use the new function. Move call of check_and_process_move
6096 after operand equiv substitution and address process.
6098 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6101 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
6102 with nonlocal goto receivers or returns twice calls, ignore
6103 unininitialized values from abnormal edges to nl goto receiver
6104 or returns twice call.
6106 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6108 PR tree-optimization/57051
6109 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
6110 and VEC_RSHIFT_EXPR if shift count is a multiple of element
6113 2013-04-26 Richard Biener <rguenther@suse.de>
6115 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
6116 (expand_omp_taskreg): Likewise. Mark loops for fixup.
6117 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
6118 (fixup_loop_arrays_after_move): New function.
6119 (move_sese_region_to_fn): Properly outline the loop tree parts
6122 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
6124 * config/i386/i386.md (type, unit): Fix long lines.
6126 2013-04-26 Richard Biener <rguenther@suse.de>
6128 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
6129 (lto-streamer-out.o): Likewise.
6130 * cfgloop.c (init_loops_structure): Export, add struct function
6131 argument and adjust.
6132 (flow_loops_find): Adjust.
6133 * cfgloop.h (enum loop_estimation): Add EST_LAST.
6134 (init_loops_structure): Declare.
6135 * lto-streamer-in.c: Include cfgloop.h.
6136 (input_cfg): Input the loop tree.
6137 * lto-streamer-out.c: Include cfgloop.h.
6138 (output_cfg): Output the loop tree.
6139 (output_struct_function_base): Do not drop PROP_loops.
6141 2013-03-26 Richard Biener <rguenther@suse.de>
6143 * tree-cfg.c (execute_build_cfg): Build the loop tree.
6144 (pass_build_cfg): Provide PROP_loops.
6145 (move_sese_region_to_fn): Remove loops that are outlined into fn
6147 * tree-inline.c: Include cfgloop.h.
6148 (initialize_cfun): Do not drop PROP_loops.
6149 (copy_loops): New function.
6150 (copy_cfg_body): Copy loop structure.
6151 (tree_function_versioning): Initialize destination loop tree.
6152 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
6153 (pass_parallelize_loops): Do IL verification.
6154 * loop-init.c (loop_optimizer_init): Fixup loops if required.
6155 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
6156 the CFG make sure we fixup loops as well.
6157 * tree-ssa-tail-merge.c: Include cfgloop.h.
6158 (replace_block_by): When merging loop latches mark loops for fixup.
6159 * lto-streamer-out.c (output_struct_function_base): Drop
6161 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
6162 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
6163 * ipa-split.c: Include cfgloop.h.
6164 (split_function): Add the new return block to the loop tree root.
6165 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
6166 whether we have removed the forwarder block.
6167 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
6168 * cfgloop.h (place_new_loop): Declare.
6169 * cfgloopmanip.c (place_new_loop): Export.
6170 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
6171 (tree-switch-conversion.o): Likewise.
6172 (tree-complex.o): Likewise.
6173 (tree-inline.o): Likewise.
6174 (tree-ssa-tailmerge.o): Likewise.
6175 (ipa-split.o): Likewise.
6176 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
6177 (tree-ssa-copy.o): Likewise.
6178 * tree-switch-conversion.c: Include cfgloop.h
6179 (process_switch): If we emit a bit-test cascade, schedule loops
6181 * tree-complex.c: Include cfgloop.h.
6182 (expand_complex_div_wide): Properly add new basic-blocks to loops.
6183 * asan.c: Include cfgloop.h.
6184 (create_cond_insert_point): Properly add new basic-blocks to
6185 loops, schedule loop fixup.
6186 * cfgloop.c (verify_loop_structure): Check that looks are not
6188 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
6190 (expand_omp_for_generic): Likewise.
6191 (expand_omp_sections): Likewise.
6192 (expand_omp_atomic_pipeline): Schedule loops for fixup.
6193 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
6194 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
6195 is initialized, not when loops are present.
6196 * tree-parloops.c (parallelize_loops): Remove checking here.
6197 * passes.c (init_optimization_passes): Schedule a copy-propagation
6198 pass before complete unrolling of inner loops.
6200 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6202 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
6203 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
6204 (colorize_init): Add argument to _WIN32 version.
6205 * toplev.c: Include diagnostic-color.h.
6206 (process_options): Default to -fdiagnostics-color=auto if
6207 GCC_COLORS env var is in the environment.
6208 * common.opt (fdiagnostics-color=): Add Var and Init.
6209 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6210 env var is in the environment, the default is auto rather than never.
6212 * diagnostic.h (file_name_as_prefix): Add context argument.
6213 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6214 the string as locus.
6215 * langhooks.c (lhd_print_error_function): Adjust caller.
6217 2013-04-25 Lawrence Crowl <crowl@google.com>
6219 * var-tracking.c (shared_hash_def::htab):
6220 Change type to hash_table. Update dependent calls and types.
6222 2013-04-25 Lawrence Crowl <crowl@google.com>
6224 * Makefile.in: Update as needed below.
6226 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6227 Move declaration to after the type's method definitons.
6229 * attribs.c (htab_t scoped_attributes::attribute_hash):
6230 Change type to hash_table. Update dependent calls and types.
6232 * bitmap.c (htab_t bitmap_desc_hash):
6233 Change type to hash_table. Update dependent calls and types.
6235 * cselib.c (htab_t cselib_hash_table):
6236 Change type to hash_table. Update dependent calls and types.
6238 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6239 (hash_string_slot_node): Move implementation into lto-streamer.h
6240 struct string_slot_hasher.
6241 (eq_string_slot_node): Likewise.
6243 * data-streamer-out.c: Update output_block::string_hash_table
6244 dependent calls and types.
6246 * dwarf2cfi.c (htab_t trace_index):
6247 Change type to hash_table. Update dependent calls and types.
6249 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6250 Change type to hash_table. Update dependent calls and types.
6251 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6252 (htab_t optimize_external_refs::map): Likewise.
6253 (htab_t output_comp_unit::extern_map): Likewise.
6254 (htab_t output_comdat_type_unit::extern_map): Likewise.
6255 (htab_t output_macinfo::macinfo_htab): Likewise.
6256 (htab_t optimize_location_lists::htab): Likewise.
6257 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6259 * except.c (htab_t ehspec_hash_type):
6260 Change type to hash_table. Update dependent calls and types.
6261 (assign_filter_values::ttypes): Likewise.
6262 (assign_filter_values::ehspec): Likewise.
6263 (sjlj_assign_call_site_values::ar_hash): Likewise.
6264 (convert_to_eh_region_ranges::ar_hash): Likewise.
6266 * gcse.c (htab_t pre_ldst_table):
6267 Change type to hash_table. Update dependent calls and types.
6269 * ggc-common.c (htab_t saving_htab):
6270 Change type to hash_table. Update dependent calls and types.
6271 (htab_t loc_hash): Likewise.
6272 (htab_t ptr_hash): Likewise.
6273 (call_count): Rename ggc_call_count.
6274 (call_alloc): Rename ggc_call_alloc.
6275 (loc_descriptor): Rename make_loc_descriptor.
6276 (add_statistics): Rename ggc_add_statistics.
6278 * ggc-common.c (saving_htab):
6279 Change type to hash_table. Update dependent calls and types.
6281 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6282 (push_gimplify_context): Likewise.
6283 (pop_gimplify_context): Likewise.
6284 (struct gimple_temp_hash_elt): Added.
6285 (struct gimplify_hasher): Likewise.
6286 (struct gimplify_ctx.temp_htab):
6287 Change type to hash_table. Update dependent calls and types.
6289 * gimple-fold.c: Include gimplify-ctx.h.
6291 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6292 Change type to hash_table. Update dependent calls and types.
6293 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6294 avoid potential global name collision.
6296 * gimplify.c: Include gimplify-ctx.h.
6297 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6298 (htab_t gimplify_ctx::temp_htab):
6299 Update dependent calls and types for new type hash_table.
6300 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6301 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6303 * gimplify-ctx.h: New.
6304 (struct gimple_temp_hash_elt): Move from gimplify.c.
6305 (class gimplify_hasher): New.
6306 (struct gimplify_ctx): Move from gimple.h.
6307 (htab_t gimplify_ctx::temp_htab):
6308 Change type to hash_table. Update dependent calls and types.
6310 * graphite-clast-to-gimple.c: Include graphite-htab.h.
6311 (htab_t ivs_params::newivs_index):
6312 Change type to hash_table. Update dependent calls and types.
6313 (htab_t ivs_params::params_index): Likewise.
6314 (htab_t print_generated_program::params_index): Likewise.
6315 (htab_t gloog::newivs_index): Likewise.
6316 (htab_t gloog::params_index): Likewise.
6318 * graphite.c: Include graphite-htab.h.
6319 4htab_t graphite_transform_loops::bb_pbb_mapping):
6320 Change type to hash_table. Update dependent calls and types.
6322 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6323 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6324 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6326 * graphite-dependences.c: Include graphite-htab.h.
6327 (loop_is_parallel_p): Change hash table type of parameter.
6329 * graphite-htab.h: New.
6330 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6331 (extern find_pbb_via_hash): Move from graphite-poly.h.
6332 (extern loop_is_parallel_p): Move from graphite-poly.h.
6333 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6335 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6336 (extern loop_is_parallel_p): Move to graphite-htab.h.
6337 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6339 * haifa-sched.c (htab_t delay_htab):
6340 Change type to hash_table. Update dependent calls and types.
6341 (htab_t delay_htab_i2): Likewise.
6343 * ira-color.c (htab_t allocno_hard_regs_htab):
6344 Change type to hash_table. Update dependent calls and types.
6346 * ira-costs.c (htab_t cost_classes_htab):
6347 Change type to hash_table. Update dependent calls and types.
6349 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6350 Change type to hash_table. Update dependent calls and types.
6352 * loop-iv.c (htab_t bivs):
6353 Change type to hash_table. Update dependent calls and types.
6355 * loop-unroll.c (htab_t opt_info::insns_to_split):
6356 Change type to hash_table. Update dependent calls and types.
6357 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6359 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6360 (struct string_slot_hasher): New.
6361 (htab_t output_block::string_hash_table):
6362 Change type to hash_table. Update dependent calls and types.
6364 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6365 (htab_t file_name_hash_table):
6366 Change type to hash_table. Update dependent calls and types.
6368 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6371 * lto-streamer.c (htab_t tree_htab):
6372 Change type to hash_table. Update dependent calls and types.
6374 * omp-low.c: Include gimplify-ctx.h.
6376 * passes.c (htab_t name_to_pass_map):
6377 Change type to hash_table. Update dependent calls and types.
6378 (pass_traverse): Rename to passes_pass_traverse.
6380 * plugin.c (htab_t event_tab):
6381 Change type to hash_table. Update dependent calls and types.
6383 * postreload-gcse.c (htab_t expr_table):
6384 Change type to hash_table. Update dependent calls and types.
6385 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6387 * sese.c (debug_rename_map_1): Make extern.
6388 (htab_t copy_bb_and_scalar_dependences::rename_map):
6389 Change type to hash_table. Update dependent calls and types.
6391 * sese.h (extern debug_rename_map): Move to .c file.
6393 * store-motion.c (htab_t store_motion_mems_table):
6394 Change type to hash_table. Update dependent calls and types.
6396 * trans-mem.c (htab_t tm_new_mem_hash):
6397 Change type to hash_table. Update dependent calls and types.
6399 * tree-browser.c (htab_t TB_up_ht):
6400 Change type to hash_table. Update dependent calls and types.
6402 * tree-cfg.c (htab_t discriminator_per_locus):
6403 Change type to hash_table. Update dependent calls and types.
6405 * tree-complex.c: Include tree-hasher.h
6406 (htab_t complex_variable_components):
6407 Change type to hash_table. Update dependent calls and types.
6409 * tree-eh.c (htab_t finally_tree):
6410 Change type to hash_table. Update dependent calls and types.
6412 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6413 struct int_tree_hasher.
6414 (extern int_tree_map_eq): Likewise.
6415 (uid_decl_map_hash): Removed.
6416 (extern decl_tree_map_eq): Likewise.
6418 * tree-hasher.h: New.
6419 (struct int_tree_hasher): New.
6420 (typedef int_tree_htab_type): New.
6422 * tree-inline.c: Include gimplify-ctx.h.
6424 * tree-mudflap.c: Include gimplify-ctx.h.
6426 * tree-parloops.c: Include tree-hasher.h.
6427 (htab_t eliminate_local_variables_stmt::decl_address):
6428 Change type to hash_table. Update dependent calls and types.
6429 (htab_t separate_decls_in_region::decl_copies): Likewise.
6431 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6432 Change type to hash_table. Update dependent calls and types.
6434 * tree-sra.c (candidates):
6435 Change type to hash_table. Update dependent calls and types.
6437 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6439 (int_tree_map_hash): Likewise.
6441 * tree-ssa-dom.c (htab_t avail_exprs):
6442 Change type to hash_table. Update dependent calls and types.
6444 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6445 Change type to hash_table. Update dependent calls and types.
6447 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6448 Change type to hash_table. Update dependent calls and types.
6450 * tree-ssa-phiopt.c (seen_ssa_names):
6451 Change type to hash_table. Update dependent calls and types.
6453 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6454 Change type to hash_table. Update dependent calls and types.
6456 * tree-ssa-uncprop.c (equiv):
6457 Change type to hash_table. Update dependent calls and types.
6459 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6461 PR rtl-optimization/57003
6462 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6463 call note_stores with kill_clobbered_value callback again after
6464 killing regs_invalidated_by_call.
6466 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6468 * config/aarch64/aarch64-simd.md
6469 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6470 (aarch64_simd_bsl<mode>): Likewise.
6471 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6473 2013-04-25 Marek Polacek <polacek@redhat.com>
6475 PR tree-optimization/57066
6476 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6478 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6480 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6482 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6484 * config/aarch64/aarch64-builtins.c
6485 (aarch64_fold_builtin): New.
6486 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6487 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6488 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6489 * config/aarch64/arm_neon.h
6490 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6492 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6493 Tejas Belagod <tejas.belagod@arm.com>
6495 * config/aarch64/aarch64-builtins.c
6496 (aarch64_gimple_fold_builtin): New.
6497 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6498 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6499 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6501 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6503 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6505 * config/aarch64/aarch64.md
6506 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6508 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6510 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6511 (*ngcsi_uxtw): New pattern.
6513 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6514 Julian Brown <julian@codesourcery.com>
6516 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6517 (TB_DREG): Add T_V4HF.
6518 (v4hf_UP): New macro.
6519 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6520 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6521 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6523 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6524 (arm_vector_mode_supported_p): Handle V4HF.
6525 (arm_mangle_map): Handle V4HFmode.
6526 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6527 * config/arm/arm_neon_builtins.def: Add entries for
6528 vcvtv4hfv4sf, vcvtv4sfv4hf.
6529 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6530 (neon_vcvtv4hfv4sf): Likewise.
6531 * config/arm/neon-gen.ml: Handle half-precision floating point
6533 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6534 * config/arm/arm_neon.h: Regenerate.
6535 * config/arm/neon.ml (type elts): Add F16.
6536 (type vectype): Add T_float16x4, T_floatHF.
6537 (type vecmode): Add V4HF.
6538 (type features): Add Requires_FP_bit feature.
6539 (elt_width): Handle F16.
6540 (elt_class): Likewise.
6541 (elt_of_class_width): Likewise.
6542 (mode_of_elt): Refactor.
6543 (type_for_elt): Handle F16, fix error messages.
6544 (vectype_size): Handle T_float16x4.
6545 (vcvt_sh): New function.
6546 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6547 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6548 (string_of_mode): Handle V4HF.
6549 * doc/arm-neon-intrinsics.texi: Regenerate.
6551 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6553 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6554 format specifier in 'X' case.
6556 2013-04-25 Alan Modra <amodra@gmail.com>
6559 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6560 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6561 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6562 Repeat for many other rotate/shift and mask patterns using subregs.
6563 Name lshiftrt insns.
6564 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6565 on WORDS_BIG_ENDIAN.
6567 2013-04-25 Alan Modra <amodra@gmail.com>
6569 * config.gcc: Support little-endian powerpc-linux targets.
6570 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6571 (LINK_OS_LINUX_SPEC): Define.
6572 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6573 Preserve MASK_LITTLE_ENDIAN.
6574 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6575 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6576 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6577 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6578 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6579 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6580 Correct fp word order for little-endian. Don't shift toc entries
6581 smaller than a word for little-endian.
6582 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6583 (bswapdi2 splits): Correct low-part subreg for little-endian.
6584 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6585 low/high where such is correct only for be.
6586 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6587 little-endian for -mcall-aixdesc.
6589 2013-04-25 Alan Modra <amodra@gmail.com>
6591 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6592 replace_equiv_address_nv.
6594 2013-04-25 Alan Modra <amodra@gmail.com>
6596 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6598 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6601 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6602 * rtl.h (struct rtx_def): ...
6604 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6606 PR rtl-optimizations/57046
6607 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6608 for multi-reg splits.
6610 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6612 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6614 2013-04-24 Sterling Augustine <saugustine@google.com>
6616 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6617 (comp_dir_string, debug_str_dwo_section): New.
6618 (DEBUG_STR_DWO_SECTION): Rename to ...
6619 (DEBUG_DWO_STR_SECTION): ... this.
6620 (DEBUG_NORM_STR_SECTION): Delete.
6621 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6622 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6623 (find_AT_string): Move most logic to ...
6624 (find_AT_string_in_table): ... here. New.
6625 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6626 add_skeleton_AT_string. Delete logic.
6627 (output_skeleton_debug_sections): Remove call to
6628 add_top_level_skeleton_die_attrs.
6629 (add_comp_dir_attribute): Move logic to comp_dir_string.
6630 (dwarf2out_init): Initialize debug_str_dwo_section.
6631 (output_indirect_string): Call find_string_form.
6632 (output_indirect_strings): Rewrite.
6633 (prune_unused_types): Empty skeleton_debug_str_hash.
6634 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6635 (dwarf2out_finish): Call output_indirect_strings.
6637 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6639 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6641 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6643 * rtl.h (struct rtx_def): Add comment for field jump.
6644 (LRA_SUBREG_P): New macro.
6645 * recog.c (register_operand): Check LRA_SUBREG_P.
6646 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6648 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6649 (lra_final_code_change): Skip subreg change for operators.
6650 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6651 if there are no operand changes.
6652 * lra-constraints.c (curr_insn_set): New.
6653 (match_reload): Set LRA_SUBREG_P.
6654 (emit_spill_move): Ditto.
6655 (check_and_process_move): Use curr_insn_set. Process only single
6656 set insns. Don't initialize sec_mem_p and change_p.
6657 (simplify_operand_subreg): Use LRA_SUBREG_P.
6658 (reg_in_class_p): New function.
6659 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6660 of #ifdef. Add code to remove cycling.
6661 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6662 non-null disp. Reload inner instead of disp when base and index
6663 are null. Try to put lo_sum into register.
6664 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6665 (check_and_process_move): Move code for move cost check to
6666 simple_move_p. Remove equiv_substitution.
6667 (simple_move_p): New function.
6668 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6669 curr_insn_set. Call check_and_process_move only for single set
6670 insns. Use the new function. Move call of check_and_process_move
6671 after operand equiv substitution and address process.
6673 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6675 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6676 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6677 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6679 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6681 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6683 2013-04-24 Marek Polacek <polacek@redhat.com>
6685 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6686 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6687 (select_loops_exit_conditions): Likewise.
6688 (number_of_iterations_for_all_loops): Likewise.
6689 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6690 (scev_analysis): Likewise.
6692 2013-04-02 Catherine Moore <clm@codesourcery.com>
6693 Chao-ying Fu <fu@mips.com>
6695 * config/mips/micromips.md (jraddiusp): New pattern.
6696 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6697 instruction if possible.
6699 2013-04-24 Alan Modra <amodra@gmail.com>
6701 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6703 2013-04-24 Julian Brown <julian@codesourcery.com>
6704 Chung-Lin Tang <cltang@codesourcery.com>
6706 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6707 dependency behavior in enumeration type DIE generation. Add TODO note
6708 to comments about future DW_FORM_sdata/udata re-work of related code.
6710 2013-04-23 Lawrence Crowl <crowl@google.com>
6712 * Makefile.in: Update as needed below.
6714 * hash-table.h (class hash_table):
6715 Correct many methods with parameter types compare_type to the correct
6716 value_type. (Correct code was unlikely to notice the change.)
6717 (hash_table::elements_with_deleted) New.
6718 (class hashtable::iterator): New.
6719 (hashtable::begin()): New.
6720 (hashtable::end()): New.
6721 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6723 * statistics.c (statistics_hashes):
6724 Change type to hash_table. Update dependent calls and types.
6726 * tree-into-ssa.c (var_infos):
6727 Change type to hash_table. Update dependent calls and types.
6729 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6730 Change type to hash_table. Update dependent calls and types.
6732 * tree-ssa-loop-im.c (struct mem_ref.refs):
6733 Change type to hash_table. Update dependent calls and types.
6735 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6736 Change type to hash_table. Update dependent calls and types.
6738 * tree-ssa-sccvn.c (vn_tables_s::nary):
6739 Change type to hash_table. Update dependent calls and types.
6740 (vn_tables_s::phis): Likewise.
6741 (vn_tables_s::references): Likewise.
6743 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6744 (vn_reference_eq): Update parameter and return types.
6746 * tree-ssa-structalias.c (pointer_equiv_class_table):
6747 Change type to hash_table. Update dependent calls and types.
6748 (location_equiv_class_table): Likewise.
6750 * tree-vect-data-refs.c: Consequential changes for making
6751 peeling a hash_table.
6753 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6754 (destroy_loop_vec_info): Dependent hash_table update.
6756 * tree-vectorizer.h (peeling_htab):
6757 Change type to hash_table. Update dependent calls and types.
6759 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6761 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6762 to check the register content is equal or not.
6763 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6764 to assign register content record.
6765 * lra-eliminations.c (update_reg_eliminate): Use
6766 lra_update_reg_val_offset to update register content offset.
6767 * lra-int.h (struct lra_reg): Add offset member.
6768 (lra_reg_val_equal_p): New static inline function.
6769 (lra_update_reg_val_offset): New static inline function.
6770 (lra_assign_reg_val): New static inline function.
6771 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6772 to assign register content record.
6773 (initialize_lra_reg_info_element): Initial offset to zero.
6775 2013-04-23 Catherine Moore <clm@codesourcery.com>
6777 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6778 operands. Record compression.
6780 2013-04-23 Xinliang David Li <davidxl@google.com>
6782 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6784 2013-04-23 Richard Biener <rguenther@suse.de>
6787 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6788 parameter, only add abnormal goto edges from the copied body
6789 if the call could perform abnormal gotos.
6790 (copy_cfg_body): Adjust.
6792 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6794 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6796 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6798 * coretypes.h (gimple_stmt_iterator): Add struct to make
6801 2013-04-23 Richard Biener <rguenther@suse.de>
6803 PR tree-optimization/57026
6804 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6805 from SSA names occuring in abnormal PHI nodes.
6807 2013-04-22 Andi Kleen <ak@linux.intel.com>
6809 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6811 2013-04-22 Andi Kleen <ak@linux.intel.com>
6813 * lto/lto.c (print_lto_report_1): Declare early.
6814 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6816 2013-04-22 Andi Kleen <ak@linux.intel.com>
6818 * common.opt (-flto-report-wpa): Add.
6819 * doc/invoke.texi (-flto-report-wpa): Add.
6820 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6823 2013-04-22 Xinliang David Li <davidxl@google.com>
6825 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6826 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6827 * Makefile.in: New dependency
6829 David Daney <ddaney.cavm@gmail.com>
6831 * configure.ac (gcc_cv_as_micromips_support): Use the
6832 --fatal-warnings option.
6833 * configure: Regenerate.
6835 2013-04-22 Marek Polacek <polacek@redhat.com>
6838 * tsan.c (instrument_expr): Don't instrument expression
6839 in case its size is zero.
6841 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6845 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6847 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6849 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6851 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6852 (gimple_stmt_iterator): New typedef.
6853 * gimple.h (gimple_stmt_iterator): Rename to...
6854 (gimple_stmt_iterator_d): ... This.
6855 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6856 trees be valid for GIMPLE and GENERIC.
6857 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6858 * gimple-fold.c (gimple_fold_call): Call target hook
6859 gimple_fold_builtin.
6860 * hooks.c (hook_bool_gsiptr_false): New.
6861 * hooks.h (hook_bool_gsiptr_false): New.
6862 * target.def (fold_stmt): New.
6863 * doc/tm.texi: Regenerate.
6865 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6868 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6869 a set sp if no stack realignment.
6871 2013-04-22 Nick Clifton <nickc@redhat.com>
6873 * config.gcc (tilegx-linux): Extend extra_objs rather than
6875 (tilepro-linux): Likewise.
6877 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6879 * config/aarch64/aarch64-builtins.c
6881 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6882 (VAR<1-12>): Add MAP parameter.
6883 (BUILTIN_*): Likewise.
6884 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6885 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6886 (aarch64_ushl_n<mode>): Likewise.
6887 (aarch64_sshr_n<mode>): Likewise.
6888 (aarch64_ushr_n<mode>): Likewise.
6889 (aarch64_<maxmin><mode>): Likewise.
6890 (aarch64_sqrt<mode>): Likewise.
6891 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6892 (vshr<q>_n_*): Likewise.
6894 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6896 * config/aarch64/aarch64-builtins.c
6897 (aarch64_simd_builtin_type_mode): Handle SF types.
6899 (BUILTIN_GPF): Define.
6900 (aarch64_init_simd_builtins): Handle SF types.
6901 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6904 * config/aarch64/aarch64-simd.md
6905 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6906 (aarch64_frecpe<mode>): New.
6907 (aarch64_frecps<mode>): Likewise.
6908 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6909 (v8type): Add frecp<esx>.
6910 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6911 (aarch64_frecps<mode>): Likewise.
6912 * config/aarch64/iterators.md (FRECP): New.
6913 (frecp_suffix): Likewise.
6914 * config/aarch64/arm_neon.h
6915 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6917 2013-04-22 Christian Bruel <christian.bruel@st.com>
6920 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6921 (REG_CLASS_NAMES): Idem.
6922 (REG_CLASS_CONTENTS): Idem.
6923 (REGCLASS_HAS_FP_REG): Idem.
6924 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6925 (sh_conditional_register_usage): Idem.
6927 2013-04-21 Jeff Law <law@redhat.com>
6929 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6930 (ssa_forward_propagate_and_combine): Use it.
6932 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6934 * lra.c: Update the flow chart diagram.
6936 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6938 PR rtl-optimization/56847
6939 * lra-constraints.c (process_alt_operands): Discourage alternative
6940 with non-matche doffsettable memory constraint fro memory with
6943 2013-04-19 Richard Biener <rguenther@suse.de>
6945 PR tree-optimization/56982
6946 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6948 * gimplify.c (gimplify_call_expr): Notice special calls.
6949 (gimplify_modify_expr): Likewise.
6950 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6951 abnormal control flow receivers.
6952 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6953 in the same way as cfun->has_nonlocal_labels.
6954 (gimple_purge_dead_abnormal_call_edges): Likewise.
6955 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6956 receivers start a basic-block.
6958 2013-04-19 Richard Biener <rguenther@suse.de>
6960 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6962 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6963 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6964 (SLP_TREE_LOAD_PERMUTATION): Add.
6965 (vect_transform_slp_perm_load): Adjust prototype.
6966 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6967 (vect_free_slp_instance): Likewise.
6968 (vect_create_new_slp_node): Likewise.
6969 (vect_supported_slp_permutation_p): Remove.
6970 (vect_slp_rearrange_stmts): Adjust.
6971 (vect_supported_load_permutation_p): Likewise. Inline
6972 vect_supported_slp_permutation_p here.
6973 (vect_analyze_slp_instance): Compute load permutations per
6974 slp node instead of per instance.
6975 (vect_get_slp_defs): Adjust.
6976 (vect_transform_slp_perm_load): Likewise.
6977 (vect_schedule_slp_instance): Remove redundant code.
6978 (vect_schedule_slp): Remove hack for PR56270, add it ...
6979 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6980 CSE loads for SLP. Adjust.
6982 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6984 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6985 spelling in two comments.
6987 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6990 * config/arm/arm.c (load_multiple_sequence): Require SP
6991 as base register for loads if SP is in the register list.
6993 2013-04-19 Martin Jambor <mjambor@suse.cz>
6995 PR tree-optimization/56718
6996 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6997 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6998 and made public. Adjusted all callers.
6999 (ipa_intraprocedural_devirtualization): New function.
7000 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
7001 (ipa_intraprocedural_devirtualization): Likewise.
7002 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
7004 2013-04-19 Richard Biener <rguenther@suse.de>
7006 PR tree-optimization/57000
7007 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
7009 2013-04-19 Terry Guo <terry.guo@arm.com>
7011 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
7013 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
7014 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
7015 (cortex_m4_fmacs): Use new reservations.
7016 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
7018 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
7020 PR rtl-optimization/56999
7021 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
7023 (lra_coalesce): Remove split_origin_bitmap and related code.
7024 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
7025 ranges if necessary.
7027 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
7029 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
7031 (ix86_expand_call): Remove clobbered_registers array and use
7032 x86_64_ms_sysv_extra_clobbered_registers instead.
7033 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
7035 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
7037 * config/i386/i386.md (*call_rex64_ms_sysv): Use
7038 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
7039 (*call_value_rex64_ms_sysv): Ditto.
7041 2013-04-18 Cary Coutant <ccoutant@google.com>
7043 * dwarf2out.c (output_pubnames): Check die_perennial_p of
7044 parent instead of die_mark.
7046 2013-04-18 Diego Novillo <dnovillo@google.com>
7048 * gimple.c (create_gimple_tmp): New.
7049 (get_expr_type): New.
7050 (build_assign): New.
7051 (build_type_cast): New.
7052 * gimple.h (enum ssa_mode): Define.
7053 (gimple_seq_set_location): New.
7054 * asan.c (build_check_stmt): Change some gimple_build_* calls
7055 to use build_assign and build_type_cast.
7057 2013-04-18 Richard Biener <rguenther@suse.de>
7059 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7060 handle negative step. Remove redundant checks.
7061 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
7062 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
7063 for negative step and grouped loads fail to vectorize.
7065 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7067 * emit-rtl.c (reset_insn_used_flags): New function.
7068 (reset_all_used_flags): Use it.
7069 (verify_insn_sharing): New function.
7070 (verify_rtl_sharing): Fix verification for SEQUENCEs.
7072 2013-04-18 Jakub Jelinek <jakub@redhat.com>
7074 PR tree-optimization/56984
7075 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
7076 and (x >> M) >= N don't register any assertion if N << M is the
7079 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7081 * lower-subreg.c (resolve_simple_move): If called self-recursive,
7082 do not delete_insn insns that have not yet been emitted, only
7083 unlink them with remove_insn.
7084 * df-scan.c (df_insn_delete): Revert r197492.
7086 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
7088 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
7089 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
7091 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7093 * config/arm/arm.md (movsicc_insn): Convert define_insn into
7094 define_insn_and_split.
7095 (and_scc,ior_scc,negscc): Likewise.
7096 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
7098 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7100 * config/arm/arm.c (use_return_insn): Return 0 for targets that
7101 can benefit from using a sequence of LDRD instructions in epilogue
7102 instead of a single LDM instruction.
7104 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7107 * doc/extend.texi: Fix typo.
7109 2013-04-17 Richard Biener <rguenther@suse.de>
7111 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
7112 (vect_build_slp_tree): ... here.
7113 (vect_build_slp_tree_1): Compute which stmts of the SLP group
7114 match. Remove special-casing of mismatched complex loads.
7115 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
7116 re-try the match with swapped commutative operands.
7117 (vect_supported_load_permutation_p): Remove special-casing of
7118 mismatched complex loads.
7119 (vect_analyze_slp_instance): Adjust.
7121 2013-04-17 Richard Biener <rguenther@suse.de>
7123 PR rtl-optimization/56921
7124 * cfgloop.h (struct loop): Add simple_loop_desc member.
7125 (struct niter_desc): Mark with GTY(()).
7126 (simple_loop_desc): Do not use aux field but simple_loop_desc.
7127 * loop-iv.c (get_simple_loop_desc): Likewise.
7128 (free_simple_loop_desc): Likewise.
7131 2013-04-16 Richard Biener <rguenther@suse.de>
7133 PR rtl-optimization/56921
7134 * loop-init.c (pass_rtl_move_loop_invariants): Add
7135 TODO_do_not_ggc_collect to todo_flags_finish.
7136 (pass_rtl_unswitch): Same.
7137 (pass_rtl_unroll_and_peel_loops): Same.
7138 (pass_rtl_doloop): Same.
7140 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
7142 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
7143 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
7144 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
7146 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
7147 * tree-streamer.c (record_common_node): Adjust reference in comment.
7149 2013-04-17 Terry Guo <terry.guo@arm.com>
7151 * config/arm/cortex-m4.md: Add a new bypass.
7153 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7155 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
7157 (*subs_<optab><mode>_multp2): New pattern.
7158 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7159 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7161 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7163 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
7164 (*subs_mul_imm_<mode>): New pattern.
7166 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
7169 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
7170 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
7171 (vsx_movti_32bit): Change j->wa to O->wa.
7173 2013-04-16 Richard Biener <rguenther@suse.de>
7175 PR rtl-optimization/56921
7176 * loop-init.c (pass_rtl_move_loop_invariants): Add
7177 TODO_do_not_ggc_collect to todo_flags_finish.
7178 (pass_rtl_unswitch): Same.
7179 (pass_rtl_unroll_and_peel_loops): Same.
7180 (pass_rtl_doloop): Same.
7182 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
7184 * config/arm/arm.c (emit_multi_reg_push): New declaration
7185 for an existing function.
7186 (arm_emit_strd_push): New function.
7187 (arm_expand_prologue): Used here.
7188 (arm_emit_ldrd_pop): New function.
7189 (arm_expand_epilogue): Used here.
7190 (arm_get_frame_offsets): Update condition.
7191 (arm_emit_multi_reg_pop): Add a special case for load of a single
7192 register with writeback.
7194 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
7196 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
7199 2013-04-16 Richard Biener <rguenther@suse.de>
7201 PR tree-optimization/56756
7202 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
7203 (first_mem_ref_loc): New.
7204 (execute_sm): Place the load temporarily before a previous
7205 access instead of in the latch edge to ensure its SSA dependencies
7206 are defined at points dominating the load.
7208 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7210 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7211 correct fix by moving header and footer insn to the footer of
7212 the merged basic block. Clear BB_END of the merged-away block.
7215 * emit-rtl.c (make_note_raw): New function.
7216 (link_insn_into_chain): New static inline function.
7218 (add_insn_before, add_insn_after): Factor insn chain linking code...
7219 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7220 using link_insn_into_chain.
7221 (note_outside_basic_block_p): New helper function for emit_note_after
7222 and emit_note_before.
7223 (emit_note_after): Use nobb variant of add_insn_after if the note
7224 should not be contained in a basic block.
7225 (emit_note_before): Use nobb variant of add_insn_before if the note
7226 should not be contained in a basic block.
7227 (emit_note_copy): Use make_note_raw.
7228 (emit_note): Likewise.
7229 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7230 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7231 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7232 the moved barrier the tail of the basic block it follows.
7233 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7235 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7237 PR tree-optimization/56962
7238 * gimple-ssa-strength-reduction.c (record_increment): Only set
7239 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7240 either rhs1 or rhs2 is equal to c->base_expr.
7242 2013-04-15 Richard Biener <rguenther@suse.de>
7244 PR tree-optimization/56933
7245 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7247 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7248 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7249 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7250 dependence check ...
7251 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7253 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7254 GROUP_READ_WRITE_DEPENDENCE.
7256 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7258 * emit-rtl.c (reset_all_used_flags): New function.
7259 (verify_rtl_sharing): Call reset_all_used_flags before and after
7260 performing the checks.
7262 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7264 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7265 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7266 * config/arm/constraints.md (De): New constraint.
7267 * config/arm/neon.md (anddi3_neon): Delete.
7268 (neon_vand<mode>): Expand to standard anddi3 pattern.
7269 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7270 Move earlier in the file.
7271 (neon_inv_logic_op2): Likewise.
7272 (arm_anddi_operand_neon): New predicate.
7274 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7276 * configure.ac (gcc_cv_ld_as_needed): Set
7277 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7278 Use -z ignore, -z record on *-*-solaris2*.
7279 (HAVE_LD_AS_NEEDED): Update comment.
7280 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7281 * configure: Regenerate.
7282 * config.in: Regenerate.
7283 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7284 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7285 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7286 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7287 equivalents. Fix markup.
7288 * doc/tm.texi: Regenerate.
7290 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7292 * config/i386/i386.opt: New option mstack-protector-guard=.
7293 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7294 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7295 TARGET_SSP_TLS_GUARD.
7296 * config/i386/i386.c (ix86_option_override_internal): Set
7297 ix86_stack_protector_guard.
7298 * config/i386/i386.md (stack_protect_set): Enable for
7299 TARGET_SSP_TLS_GUARD only.
7300 (stack_protect_set_<mode>): Ditto.
7301 (stack_protect_test): Ditto.
7302 (stack_protect_test_<mode>): Ditto.
7303 * doc/invoke.texi (i386 Option): Document.
7305 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
7308 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
7309 (S_MODES): Set H_MODE bit.
7310 (SF_MODES): Set only S_MODE and SF_MODE bits.
7311 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
7312 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
7313 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
7314 <MODE_FLOAT>: Likewise.
7316 2013-04-15 Joey Ye <joey.ye@arm.com>
7318 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
7320 2013-04-15 Joey Ye <joey.ye@arm.com>
7322 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7324 (thumb_far_jump_used_p): Count instruction size and set
7327 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7329 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7330 * resource.c (mark_target_live_regs): Reformat conditional block.
7332 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7334 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7335 notes, they are emitted only just before final.
7336 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7338 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7340 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7341 * cfgrtl.c (delete_insn): Call it here instead.
7342 * lra-spills.c (lra_final_code_change): Use delete_insn.
7343 * haifa-sched.c (sched_remove_insn): Likewise.
7344 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7345 returning to the nop pool.
7346 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7347 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7349 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7351 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7352 * doc/tm.texi: Regenerated.
7354 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7356 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7359 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7361 * df-core.c (df_find_def): Compare register numbers.
7362 (df_find_use): Likewise.
7364 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7367 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7368 lra_in_progress for return.
7370 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7372 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7373 define_insn into define_insn_and_split and emit movsicc patterns.
7375 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7377 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7379 2013-04-12 Richard Biener <rguenther@suse.de>
7381 * tree-pass.h (TODO_do_not_ggc_collect): New.
7382 * passes.c (execute_one_ipa_transform_pass): Honor
7383 TODO_do_not_ggc_collect.
7384 (execute_one_pass): Likewise.
7387 2013-04-10 Richard Biener <rguenther@suse.de>
7389 * passes.c (init_optimization_passes): Remove reload pass.
7390 * ira.c (do_reload): Merge into ...
7392 (rest_of_handle_reload): Remove.
7393 (pass_reload): Likewise.
7394 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7395 of reload for vzeroupper pass placement.
7397 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7399 PR tree-optimization/56918
7400 PR tree-optimization/56920
7401 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7402 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7403 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7404 use wide_mul_with_sign method.
7406 2013-04-12 Richard Biener <rguenther@suse.de>
7408 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7409 not be considered a gimple constant.
7411 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7413 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7414 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7417 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7418 Jakub Jelinek <jakub@redhat.com>
7420 * opts.c: Include diagnostic-color.h.
7421 (common_handle_option): Handle OPT_fdiagnostics_color_.
7422 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7423 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7424 (diagnostic-color.o): New.
7425 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7426 (diagnostic_color_rule): New enum.
7427 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7428 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7429 the location string.
7430 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7431 either NULL, or color kind.
7432 * diagnostic-color.c: New file.
7433 * diagnostic-color.h: New file.
7434 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7436 * doc/invoke.texi (-fdiagnostics-color): Document.
7437 * pretty-print.h (pp_show_color): Define.
7438 (struct pretty_print_info): Add show_color field.
7439 * diagnostic.c: Include diagnostic-color.h.
7440 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7441 macros. Colorize error:, warning: etc. strings and also the location
7443 (diagnostic_show_locus): Colorize the caret line.
7444 * pretty-print.c: Include diagnostic-color.h.
7445 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7446 inside of %< %> quotes or quoted through q format modifier.
7448 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7450 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7452 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7454 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7456 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7459 2013-04-11 Marek Polacek <polacek@redhat.com>
7461 PR tree-optimization/48184
7462 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7464 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7466 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7467 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7468 (skip_simple_arithmetic): Tidy up.
7469 * tree.h (skip_simple_constant_arithmetic): Declare.
7471 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7473 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7475 2013-04-11 Richard Biener <rguenther@suse.de>
7477 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7478 generate vector constants.
7480 2013-04-11 Richard Biener <rguenther@suse.de>
7482 PR tree-optimization/56878
7483 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7484 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7486 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7487 Prefer to align the DR with the most invariant base address.
7489 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7491 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7494 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7496 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7497 floating-point vector comparisons against 0.
7499 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7501 PR tree-optimization/56899
7502 * fold-const.c (extract_muldiv_1): Apply distributive law
7503 only if TYPE_OVERFLOW_WRAPS (ctype).
7505 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7508 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7509 loading has side effect.
7511 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7513 * config/sparc/sparc.c: Include tree-pass.h.
7514 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7515 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7516 head of file. Change return type. Split off gate function.
7517 (sparc_gate_work_around_errata): New function.
7518 (pass_work_around_errata): New pass definition.
7519 (insert_pass_work_around_errata) New pass insert definition to
7520 insert pass_work_around_errata just after delayed-branch scheduling.
7521 (sparc_option_override): Insert the pass.
7522 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7524 2013-04-10 David S. Miller <davem@davemloft.net>
7526 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7527 or -mcpu=hypersparc.
7529 * target.def (cstore_mode): New hook.
7530 * target.h: Include insn-codes.h
7531 * targhooks.c: Likewise.
7532 (default_cstore_mode): New function.
7533 * targhooks.h: Declare it.
7534 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7535 * doc/tm.texi: Rebuild.
7536 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7537 target hook, rather than inspecting the insn_data.
7538 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7539 (TARGET_CSTORE_MODE): Redefine.
7540 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7542 * config/sparc/predicates.md (cstore_result_operand): New special
7544 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7545 Use it for operand 0.
7546 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7547 (*snesi_special): Likewise.
7548 (*snesi_zero): Likewise.
7549 (*seqsi_zero): Likewise.
7550 (*sltu_insn): Likewise.
7551 (*sgeu_insn): Likewise.
7552 (*seqdi_special): Make operand 0 and comparison operation be of
7554 (*snedi_special): Likewise.
7555 (*snedi_special_vis3): Likewise.
7556 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7557 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7558 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7559 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7560 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7561 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7562 (*sltu_extend_sp64): Likewise.
7563 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7564 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7565 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7566 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7567 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7569 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7571 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7572 (aarch64_start_file): Use the new function.
7574 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7575 Jason Merrill <jason@redhat.com>
7577 * common.opt: Add -gdwarf.
7578 * opts.c (common_handle_option): Handle it.
7579 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7581 2013-04-10 Richard Biener <rguenther@suse.de>
7583 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7584 (execute_one_ipa_transform_pass): But unconditionally here.
7585 (execute_one_pass): And here.
7586 (init_optimization_passes): Remove reload pass.
7587 * tree-pass.h (TODO_ggc_collect): Remove.
7588 (pass_reload): Likewise.
7589 * ira.c (do_reload): Merge into ...
7591 (rest_of_handle_reload): Remove.
7592 (pass_reload): Likewise.
7593 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7594 of reload for vzeroupper pass placement.
7595 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7596 and todo_flags_finish of all passes.
7598 2013-04-10 Richard Biener <rguenther@suse.de>
7600 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7601 first_const_oprnd field, rename first_def_type to first_op_type.
7602 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7603 (vect_get_and_check_slp_defs): Always use the type of the
7604 operand. Allow mixed vect_external_def, vect_constant_def types.
7605 (vect_get_constant_vectors): Handle mixed vect_external_def,
7606 vect_constant_def types.
7608 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7610 PR tree-optimization/55524
7611 * tree-ssa-math-opts.c
7612 (convert_mult_to_fma): Don't use an fms construct
7613 when we don't have an fms operation, but fnma, and it looks
7614 likely that we'll be able to use the latter.
7616 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7618 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7620 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7621 inline fail caused by overwritable functions.
7623 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7625 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7626 unnecessary bits in the constant power of two case.
7628 2013-04-10 Richard Biener <rguenther@suse.de>
7630 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7631 broken code swapping operands.
7632 (vect_build_slp_tree): Do not compute load permutations here.
7633 (vect_analyze_slp_instance): Compute load permutations here,
7634 after building the SLP tree.
7636 2013-04-09 Christian Bruel <christian.bruel@st.com>
7638 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7639 of next/prev_real_insn.
7641 2013-04-09 Jan Hubicka <jh@suse.cz>
7643 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7644 Drop aliased parameter.
7645 (function_and_variable_visibility): Do not handle alias pairs.
7646 * cgraph.c (varpool_externally_visible_p): Update prototype.
7647 * varpool.c (varpool_add_new_variable): Update.
7649 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7651 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7653 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7655 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7657 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7659 2013-04-09 Marek Polacek <polacek@redhat.com>
7661 PR tree-optimization/48762
7662 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7664 2013-04-09 Richard Biener <rguenther@suse.de>
7666 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7668 (vect_build_slp_tree): Likewise.
7669 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7670 calculating the cost of a SLP instance.
7671 (vect_analyze_slp_instance): Use it from here, after building
7674 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7677 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7678 expand_omp_for_static_chunk): Use simple_p = true in
7679 force_gimple_operand_gsi calls when assigning to addressable decls.
7681 2013-04-09 Jeff Law <law@redhat.com>
7683 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7684 when the boolean was created by converting a wider object which
7685 had a boolean range.
7687 2013-04-09 Richard Biener <rguenther@suse.de>
7689 * tree-vectorizer.h (slp_void_p): Remove.
7690 (slp_tree): Typedef before _slp_tree declaration.
7691 (struct _slp_tree): Use a vector of slp_tree as children.
7692 (vect_get_place_in_interleaving_chain): Remove.
7693 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7695 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7697 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7698 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7699 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7700 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7701 Use slp_node instead of slp_void_p and adjust.
7703 2013-04-09 Richard Biener <rguenther@suse.de>
7705 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7706 work that is not necessary.
7708 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7710 PR tree-optimization/56854
7711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7712 forward into clobber stmts if it would change MEM_REF lhs into
7715 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7717 * tree.c (type_hash_lookup, type_hash_add): Make static.
7718 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7720 2013-04-09 Richard Biener <rguenther@suse.de>
7722 * tree.h (unsave_expr_now): Remove.
7723 * tree-inline.c (mark_local_for_remap_r): Remove.
7724 (unsave_expr_1): Likewise.
7725 (unsave_r): Likewise.
7726 (unsave_expr_now): Likewise.
7727 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7728 (propagate_tree_value): Likewise.
7730 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7732 * doc/rtl.texi (sequence): Rewrite documentation to match the
7733 current use of SEQUENCE rtl objects.
7734 * rtl.def (SEQUENCE): Likewise.
7736 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7737 Update documentation.
7738 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7739 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7741 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7743 2013-04-08 Teresa Johnson <tejohnson@google.com>
7745 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7746 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7748 (estimate_edge_size_and_time): Add comment to suggest using rounding
7750 (estimate_node_size_and_time): Ditto.
7751 (remap_edge_change_prob): Use helper rounding divide methods.
7752 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7753 (gimple_mod_pow2_value_transform): Ditto.
7754 (gimple_mod_subtract_transform): Ditto.
7755 (gimple_ic_transform): Ditto.
7756 (gimple_stringops_transform): Ditto.
7757 * stmt.c (conditional_probability): Ditto.
7758 (emit_case_dispatch_table): Ditto.
7759 * lto-cgraph.c (merge_profile_summaries): Ditto.
7760 * tree-optimize.c (execute_fixup_cfg): Ditto.
7761 * cfgcleanup.c (try_forward_edges): Ditto.
7762 * cfgloopmanip.c (scale_loop_profile): Ditto.
7764 (duplicate_loop_to_header_edge): Ditto.
7765 (lv_adjust_loop_entry_edge): Ditto.
7766 * tree-vect-loop.c (vect_transform_loop): Ditto.
7767 * profile.c (compute_branch_probabilities): Ditto.
7768 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7769 * lto-streamer-in.c (input_cfg): Ditto.
7770 * gimple-streamer-in.c (input_bb): Ditto.
7771 * ipa-cp.c (update_profiling_info): Ditto.
7772 (update_specialized_profile): Ditto.
7773 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7774 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7776 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7777 (compute_trg_info): Ditto.
7778 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7779 (purge_dead_edges): Ditto.
7780 * loop-unswitch.c (unswitch_loop): Ditto.
7781 * cgraphclones.c (cgraph_clone_edge): Ditto.
7782 (cgraph_clone_node): Ditto.
7783 * tree-inline.c (copy_bb): Ditto.
7784 (copy_edges_for_bb): Ditto.
7785 (initialize_cfun): Ditto.
7786 (copy_cfg_body): Ditto.
7787 (expand_call_inline): Ditto.
7789 2013-04-08 Kai Tietz <ktietz@redhat.com>
7791 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7792 TARGET_CYGWIN64 by TARGET_64BIT.
7794 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7796 * config/epiphany/epiphany.md (GPR_1): New constant.
7797 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7798 * config/epiphany/epiphany.c (gen_compare_reg):
7799 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7800 is already in place.
7801 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7802 Don't require being called during rtl expansion; If y operlaps r0,
7804 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7805 (epiphany_expand_epilogue): Likewise.
7807 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7808 Don't use CC_FPmode for ORDERED / UNORDERED.
7809 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7811 * config/epiphany/constraints.md (CnL): New constraint.
7812 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7813 * config/epiphany/predicates.md (add_operand): Allow 1024.
7815 * config/epiphany/epiphany.md (logical_op): New code iterator.
7816 (op_mnc): New code attribute.
7817 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7818 (mov_f+1, mov_f+2): New peephole2 patterns.
7820 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7821 (cstoresi4): Also allow re-use of zero result when doing a NE
7822 comparison to a non-zero operand.
7823 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7825 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7826 Use gen_addsi3_i / gen_subsi3_i.
7828 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7832 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7833 contain anything but clobbers, at most one __builtin_stack_restore,
7834 optionally debug stmts and final resx, and if it has at least one
7835 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7836 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7837 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7838 which isn't defaut definition, remove them.
7839 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7840 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7841 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7842 with MEM_REF LHS with SSA_NAME address.
7844 2013-04-08 Jeff Law <law@redhat.com>
7846 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7848 2013-04-08 Richard Biener <rguenther@suse.de>
7850 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7852 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7853 determined vector type.
7854 (vect_analyze_data_refs): Likewise.
7855 (vect_get_new_vect_var): Adjust.
7856 (vect_create_destination_var): Preserve SSA name versions.
7857 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7858 not dump anything here.
7860 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7862 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7863 Add member lr_slot_known.
7864 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7866 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7867 Remove code that sets lr_slot_offset according to what a previous
7868 version of epiphany_emit_save_restore used to do.
7869 (epiphany_emit_save_restore): When doing an lr save or restore,
7870 set/verify lr_slot_known and lr_slot_offset.
7872 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7875 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7878 2013-04-08 Richard Biener <rguenther@suse.de>
7880 * alias.c (find_base_term): Fix thinko in previous change.
7882 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7884 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7885 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7886 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7887 if possible to compute val.
7888 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7889 For QImode integers don't require anything about precision. Use
7890 const_with_all_bytes_same to find out if the constant doesn't have
7891 repeated bytes in it.
7893 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7895 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7898 2013-04-08 Marek Polacek <polacek@redhat.com>
7900 PR rtl-optimization/48182
7901 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7904 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7907 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7908 nuses, make sure we have a label.
7910 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7913 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7914 (rs6000_emit_swdiv_low_precision): Remove.
7915 (rs6000_emit_swdiv): Rewrite to handle between one and four
7916 iterations of Newton-Raphson generally; modify required number of
7917 iterations for some cases.
7918 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7920 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7922 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7923 set-but-unused variable.
7925 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7926 basic blocks of released function bodies garbage-collectable.
7928 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7929 (struct rtl_opt_pass): Add TODO_df_finish.
7931 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7933 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7935 * config/arm/constraints.md (q): New constraint.
7936 * config/arm/ldrdstrd.md: New file.
7937 * config/arm/arm.md (ldrdstrd.md) New include.
7938 (arm_movdi): Use "q" instead of "r" constraint
7939 for double-word memory access.
7940 (movdf_soft_insn): Likewise.
7941 * config/arm/vfp.md (movdi_vfp): Likewise.
7942 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7943 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7944 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7945 (mem_ok_for_ldrd_strd): Likewise.
7946 (output_move_double): Update assertion.
7948 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7950 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7952 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7954 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7955 define_insn_and_split.
7956 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7958 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7960 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7961 define_insn_and_split.
7962 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7963 (shiftsi3_compare): New pattern.
7965 * config/arm/unspecs.md (UNSPEC_RRX): New.
7967 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7969 * config/arm/arm.md (negdi_extendsidi): New pattern.
7970 (negdi_zero_extendsidi): Likewise.
7972 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7974 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7975 define_insn_and_split.
7976 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7977 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7979 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7981 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7982 define_insn_and_split.
7983 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7984 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7986 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7988 * config/arm/arm.md (subsi3_carryin): New pattern.
7989 (subsi3_carryin_const): Likewise.
7990 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7991 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7993 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7995 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7997 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7999 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
8000 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
8002 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8004 * config/arm/arm.c (arm_expand_builtin): Change fcode
8005 type to unsigned int.
8007 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8009 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
8011 2013-04-04 Ian Lance Taylor <iant@google.com>
8013 * doc/standards.texi (Standards): The Go frontend supports the Go 1
8016 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
8019 * df-scan.c (df_insn_delete): Disable failing assert.
8021 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8023 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
8024 New function prototype.
8025 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
8026 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
8027 (arm_builtin_vectorized_function): New function.
8029 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8031 * config/arm/arm_neon_builtins.def: New file.
8032 * config/arm/arm.c (neon_builtin_data): Move contents to
8033 arm_neon_builtins.def.
8034 (enum arm_builtins): Include neon builtin definitions.
8035 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
8036 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
8038 2013-04-04 Marek Polacek <polacek@redhat.com>
8040 PR tree-optimization/48186
8041 * predict.c (maybe_hot_frequency_p): Return false if
8042 HOT_BB_FREQUENCY_FRACTION is 0.
8043 (cgraph_maybe_hot_edge_p): Likewise.
8045 2013-04-04 Richard Biener <rguenther@suse.de>
8047 PR tree-optimization/56826
8048 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
8051 2013-04-04 Richard Biener <rguenther@suse.de>
8053 PR tree-optimization/56213
8054 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
8055 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
8057 2013-04-04 Richard Biener <rguenther@suse.de>
8059 PR tree-optimization/56837
8060 * tree-loop-distribution.c (classify_partition): For non-zero
8061 values require that the value has the same precision as its
8062 mode to be useful as memset value.
8064 2013-04-03 Nick Clifton <nickc@redhat.com>
8066 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
8067 (fmssf4): Use fmsf.s on E3V5 architectures.
8068 (fnmasf4): Use fnmaf.s on E3V5 architectures.
8069 (fnmssf4): Use fnmsf.s on E3V5 architectures.
8071 2013-04-03 Jeff Law <law@redhat.com>
8073 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
8074 (lra-eliminations.o): Likewise.
8076 2013-04-03 Teresa Johnson <tejohnson@google.com>
8078 * gcov-io.c (compute_working_sets): Moved most of body of old
8079 compute_working_sets here from profile.c.
8080 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
8081 (gcov_working_set_t): Moved typedef here from basic-block.h
8082 (compute_working_set): Declare.
8083 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
8084 (get_working_sets): Renamed from compute_working_set,
8085 replace most of body with call to new compute_working_sets.
8086 (get_exec_counts): Replace call to compute_working_sets
8087 to get_working_sets.
8088 * profile.h (get_working_sets): Renamed from compute_working_set.
8089 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
8090 to get_working_sets.
8091 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
8092 * gcov-dump.c (dump_working_sets): New function.
8094 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
8096 * hwint.c (sext_hwi, zext_hwi): New functions.
8097 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
8098 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
8099 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
8100 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
8101 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
8102 (sext_hwi, zext_hwi): New functions.
8104 2013-04-03 Jeff Law <law@redhat.com>
8106 PR tree-optimization/56799
8107 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
8108 back test for widening conversion erroneously dropped in prior change.
8110 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8113 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
8114 instead of next_real_insn.
8116 2013-04-03 Marek Polacek <polacek@redhat.com>
8119 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
8121 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8124 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
8126 (thumb1_output_casesi): Likewise.
8127 (thumb2_output_casesi): Likewise.
8129 2013-04-03 Richard Biener <rguenther@suse.de>
8131 PR tree-optimization/56817
8132 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
8134 (tree_unroll_loops_completely_1): ... new function to manually
8135 walk the loop tree, properly defering outer loops of unrolled
8136 loops to later iterations.
8138 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8140 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
8141 (vectorizable_load): Likewise.
8142 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8143 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8145 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8147 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
8150 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8152 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
8154 2013-04-03 Bin Cheng <bin.cheng@arm.com>
8156 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
8158 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8160 PR tree-optimization/56790
8161 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
8164 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8166 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8168 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
8169 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
8172 2013-04-03 Jakub Jelinek <jakub@redhat.com>
8175 * tree.h (force_folding_builtin_constant_p): New decl.
8176 * builtins.c (force_folding_builtin_constant_p): New variable.
8177 (fold_builtin_constant_p): Fold immediately also if
8178 force_folding_builtin_constant_p.
8180 2013-04-03 Richard Biener <rguenther@suse.de>
8182 PR tree-optimization/56812
8183 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
8184 DRs of the same interleaving chain are independent.
8186 2013-04-02 Jason Merrill <jason@redhat.com>
8188 * gdbinit.in (pbb): Use debug fn.
8190 2013-04-02 Lawrence Crowl <crowl@google.com>
8192 * sese.h (struct ivtype_map_elt_s): Remove unused.
8193 (extern debug_ivtype_map): Remove unused.
8194 (extern eq_ivtype_map_elts): Remove unused.
8195 * sese.c (debug_ivtype_map): Removed unused.
8196 (debug_ivtype_map_1): Removed unused.
8197 (debug_ivtype_elt): Remove unused.
8198 (eq_ivtype_map_elts): Remove unused.
8201 2013-04-02 Kai Tietz <ktietz@redhat.com>
8204 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
8205 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
8206 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8208 (legitimize_pe_coff_symbol): Likewise.
8209 (is_imported_p): New helper-function.
8210 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8211 for Windows x64 targets.
8212 (ix86_expand_prologue): Optimize for pe-coff targets.
8213 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8214 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8215 medium/large code-model.
8216 (legitimize_pic_address): Likewise.
8217 (legitimize_tls_address): Likewise.
8218 (ix86_expand_call): Likewise.
8219 (x86_output_mi_thunk): Likewise.
8220 (get_dllimport_decl): Add new beimport argument.
8221 (construct_plt_address): Don't assert for x64 pe-coff targets.
8222 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8224 (SYMBOL_FLAG_STUBVAR): New macro.
8225 (SYMBOL_REF_STUBVAR_P): Likewise.
8226 * config/i386/winnt.c (stub_list): New structure.
8227 (stub_head): New local variable.
8228 (i386_pe_record_stub): New function.
8229 (i386_pe_file_end): Emit refptr-stubs.
8231 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8233 PR rtl-optimization/56745
8234 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8235 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8238 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8239 and both of them are MEM_REFs, just compare first argument for
8240 equality and attempt to deal even with differing offsets.
8243 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8244 of gimple_clobber_p to be MEM_REF.
8245 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8246 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8247 after gimplification.
8248 * asan.c (get_mem_ref_of_assignment): Don't instrument
8249 gimple_clobber_p stmts.
8250 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8251 gimple_clobber_p stmt if they have MEM_REF lhs and
8252 are dead because of another gimple_clobber_p stmt.
8253 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8254 gimple_clobber_p stmts like debug stmts.
8255 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8256 that refer to unused VAR_DECLs or uninitialized values.
8257 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8258 gimple_clobber_p stmts if they refer to removed parameters.
8259 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8262 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8264 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8265 using SWI48 mode attribute.
8267 2013-04-02 Wei Mi <wmi@google.com>
8269 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8270 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8271 *<rotate_insn><mode>3_mask in i386.md.
8273 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8275 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8277 2013-04-02 Richard Biener <rguenther@suse.de>
8279 PR tree-optimization/56778
8280 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8281 Runtime alias tests are not supported for gather loads.
8282 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8283 stmts referenced from SSA operands before updating SSA form.
8285 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8286 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8288 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8289 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8290 * config/arm/cortex-a53.md: New file.
8291 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8292 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8293 * config/arm/arm.c (arm_issue_rate): Likewise.
8294 * config/arm/arm-tune.md: Regenerate
8295 * config/arm/arm-tables.opt: Regenerate.
8296 * config/arm/arm-cores.def: Add cortex-a53.
8298 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8300 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8303 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8305 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8306 scalar load/store operations using B/H registers.
8307 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
8309 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8311 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
8313 * config/aarch64/aarch64.c
8314 (aarch64_simd_scalar_immediate_valid_for_move): New.
8315 * config/aarch64/aarch64-protos.h
8316 (aarch64_simd_scalar_immediate_valid_for_move): New.
8317 * config/aarch64/constraints.md (Dh, Dq): New.
8318 * config/aarch64/iterators.md (hq): New.
8320 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
8322 * reorg.c (get_branch_condition): Deal with conditional returns.
8323 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8325 2013-04-01 Wei Mi <wmi@google.com>
8327 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8328 Truncate operand 2 using %b asm operand modifier.
8329 (*<shift_insn><mode>3_mask): Ditto.
8330 (*<rotate_insn><mode>3_mask): Ditto.
8332 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8335 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8337 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8339 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8341 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8343 2013-03-30 Lawrence Crowl <crowl@google.com>
8345 * dse.c (clear_alias_sets): Remove never set.
8346 (disqualified_clear_alias_sets): Remove never set.
8347 (clear_alias_mode_pool): Remove never set.
8348 (dse_step0): Remove condition that is never true.
8349 (canon_address): Remove condition that is never true.
8350 (dse_step7): Remove condition that is never true.
8351 (rest_of_handle_dse): Remove condition that is never true.
8352 (rest_of_handle_dse::did_global): Remove never read from above.
8353 (dse_step2_spill): Remove never called from above.
8354 (dse_step5_spill): Remove never called from above.
8356 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8358 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8359 JUMP_TABLE_DATA changes.
8360 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8361 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8362 (Insns) <jump_table_data>: New entry.
8363 * doc/tm.texi: Regenerate.
8365 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8367 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8368 for table jump at the end of a basic block using tablejump_p.
8369 * targhooks.c (default_invalid_within_doloop): Likewise.
8370 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8371 target hook implementation that is identical to the default hook.
8372 (rs6000_invalid_within_doloop): Remove.
8374 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8375 unused variable from tablejump_p call.
8377 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8378 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8379 (INSN_DELETED_P): Likewise.
8380 (emit_jump_table_data): New prototype.
8381 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8382 after 4th as unused.
8383 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8384 * sched-vis.c (print_insn): Likewise.
8385 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8386 insn for compatibility with back ends that use next_active_insn to
8387 identify jump table data.
8388 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8389 (remove_insn): Likewise.
8390 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8392 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8393 (emit_jump_table_data): New function.
8395 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8396 basic block, a JUMP_TABLE_DATA never is.
8397 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8398 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8399 off from code handling real insns.
8400 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8401 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8402 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8403 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8404 is not a NONDEBUG_INSN_P.
8405 * ira-costs.c (scan_one_insn): Likewise.
8406 * jump.c (mark_all_labels): Likewise.
8407 (mark_jump_label_1): Likewise.
8408 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8409 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8411 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8412 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8413 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8414 JUMP_TABLE_DATA_P insns.
8415 (calculate_elim_costs_all_insns): Likewise.
8416 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8417 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8418 (delete_output_reload): Code style fixups.
8419 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8420 insn flags on this non-insn.
8421 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8422 as scheduling barriers, for pre-change compatibility.
8423 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8424 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8426 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8427 redundant JUMP_TABLE_DATA_P test.
8428 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8429 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8430 (frv_for_each_packet): Likewise.
8431 * config/i386/i386.c (min_insn_size): Likewise.
8432 (ix86_avoid_jump_mispredicts): Likewise.
8433 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8434 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8435 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8436 (mips16_insn_length): Robustify.
8437 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8438 (mips16_split_long_branches): Likewise.
8439 * config/pa/pa.c (pa_combine_instructions): Likewise.
8440 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8441 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8442 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8443 as contributing to pool range lengths.
8444 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8445 Remove redundant JUMP_TABLE_DATA_P test.
8446 (sh_loop_align): Likewise.
8447 (split_branches): Likewise.
8448 (sh_insn_length_adjustment): Likewise.
8449 * config/spu/spu.c (get_branch_target): Likewise.
8451 2013-03-29 Jan Hubicka <jh@suse.cz>
8453 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8454 gcov streaming; stream hot bb threshold to ltrans.
8455 * predict.c (get_hot_bb_threshold): Break out from ....
8456 (maybe_hot_count_p): ... here.
8457 (set_hot_bb_threshold): New function.
8458 * lto-section-in.c (lto_section_name): Add profile.
8459 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8460 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8462 (histogram_entry): New structure.
8463 (histogram, histogram_pool): New global vars.
8464 (histogram_hash): New structure.
8465 (histogram_hash::hash): New method.
8466 (histogram_hash::equal): Likewise.
8467 (account_time_size): New function.
8468 (cmp_counts): New function.
8469 (dump_histogram): New function.
8470 (ipa_profile_generate_summary): New function.
8471 (ipa_profile_write_summary): New function.
8472 (ipa_profile_read_summary): New function.
8473 (ipa_profile): Decide on threshold.
8474 (pass_ipa_profile): Add ipa_profile_write_summary and
8475 ipa_profile_read_summary.
8476 * Makefile.in (ipa.o): Update dependencies.
8477 * lto-streamer.h (LTO_section_ipa_profile): New section.
8479 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8481 * tree.h (VAR_P): New.
8483 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8486 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8488 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8490 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8491 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8492 (control_flow_insn_p): Likewise.
8493 * cfgrtl.c (duplicate_insn_chain): Likewise.
8494 * final.c (get_attr_length_1): Likewise.
8495 (shorten_branches): Likewise.
8496 (final_scan_insn): Likewise.
8497 * function.c (instantiate_virtual_regs): Likewise.
8498 * gcse.c (insert_insn_end_basic_block): Likewise.
8499 * ira-costs.c (scan_one_insn): Likewise.
8500 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8501 * lra.c (check_rtl): Likewise.
8502 * reload1.c (elimination_costs_in_insn): Likewise.
8503 * reorg.c (follow_jumps): Likewise.
8505 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8506 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8507 (thumb_far_jump_used_p): Likewise.
8508 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8509 (workaround_speculation): Likewise.
8510 (add_sched_insns_for_speculation): Likewise.
8511 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8512 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8513 (frv_for_each_packet): Likewise.
8514 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8515 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8516 (final_emit_insn_group_barriers): Likewise.
8517 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8518 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8519 (mips16_insn_length): Likewise.
8520 * config/pa/pa.c (pa_reorg): Likewise.
8521 (pa_combine_instructions): Likewise.
8522 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8523 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8524 (sh_reorg): Likewise.
8525 (split_branches): Likewise.
8526 * config/spu/spu.c (get_branch_target): Likewise.
8528 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8531 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8533 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8534 Fix declaration name.
8536 2013-03-28 Lawrence Crowl <crowl@google.com>
8538 * graphds.h (struct graph.indicies): Remove unused.
8539 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8540 (SCOP_ORIGINAL_PDDRS): Remove unused.
8541 * sese.h (extern insert_loop_close_phis): Removed unused.
8542 (extern insert_guard_phis): Removed unused.
8543 (extern ivtype_map_elt_info): Removed unused.
8544 (new_ivtype_map_elt): Removed unused.
8545 * sese.c (ivtype_map_elt_info): Removed unused.
8547 2013-03-28 Lawrence Crowl <crowl@google.com>
8549 * Makefile.in: Add several missing include dependences.
8551 (test-dump.o): New. This object is not added to any executable,
8552 but is present for ad-hoc testing.
8554 (debug (const bitmap_head_def &)): New.
8555 (debug (const bitmap_head_def *)): New.
8557 (extern debug (const bitmap_head_def &)): New.
8558 (extern debug (const bitmap_head_def *)): New.
8560 (debug (edge_def &)): New.
8561 (debug (edge_def *)): New.
8563 (debug (basic_block_def &)): New.
8564 (debug (basic_block_def *)): New.
8566 (dump_node (const_tree, int, FILE *)): Correct source file.
8568 (debug (die_struct &)): New.
8569 (debug (die_struct *)): New.
8571 (extern debug (die_struct &)): New.
8572 (extern debug (die_struct *)): New.
8573 * gimple-pretty-print.c
8574 (debug (gimple_statement_d &)): New.
8575 (debug (gimple_statement_d *)): New.
8576 * gimple-pretty-print.h
8577 (extern debug (gimple_statement_d &)): New.
8578 (extern debug (gimple_statement_d *)): New.
8580 (debug (ira_allocno_copy &)): New.
8581 (debug (ira_allocno_copy *)): New.
8582 (debug (ira_allocno &)): New.
8583 (debug (ira_allocno *)): New.
8585 (extern debug (ira_allocno_copy &)): New.
8586 (extern debug (ira_allocno_copy *)): New.
8587 (extern debug (ira_allocno &)): New.
8588 (extern debug (ira_allocno *)): New.
8590 (debug (live_range &)): New.
8591 (debug (live_range *)): New.
8593 (debug (lra_live_range &)): New.
8594 (debug (lra_live_range *)): New.
8596 (debug (lra_live_range &)): New.
8597 (debug (lra_live_range *)): New.
8599 (debug (omega_pb_d &)): New.
8600 (debug (omega_pb_d *)): New.
8602 (extern debug (omega_pb_d &)): New.
8603 (extern debug (omega_pb_d *)): New.
8605 (debug (const rtx_def &)): New.
8606 (debug (const rtx_def *)): New.
8608 (debug_tree (tree): Move within file.
8609 (debug_raw (const tree_node &)): New.
8610 (debug_raw (const tree_node *)): New.
8611 (dump_tree_via_hooks (const tree_node *, int)): New.
8612 (debug (const tree_node &)): New.
8613 (debug (const tree_node *)): New.
8614 (debug_verbose (const tree_node &)): New.
8615 (debug_verbose (const tree_node *)): New.
8616 (debug_head (const tree_node &)): New.
8617 (debug_head (const tree_node *)): New.
8618 (debug_body (const tree_node &)): New.
8619 (debug_body (const tree_node *)): New.
8620 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8621 (debug (vec<tree, va_gc> &)): New.
8622 (debug (vec<tree, va_gc> *)): New.
8624 (extern debug (const rtx_def &)): New.
8625 (extern debug (const rtx_def *)): New.
8627 (debug_raw (simple_bitmap_def &)): New.
8628 (debug_raw (simple_bitmap_def *)): New.
8629 (debug (simple_bitmap_def &)): New.
8630 (debug (simple_bitmap_def *)): New.
8632 (extern debug (simple_bitmap_def &)): New.
8633 (extern debug (simple_bitmap_def *)): New.
8634 (extern debug_raw (simple_bitmap_def &)): New.
8635 (extern debug_raw (simple_bitmap_def *)): New.
8637 (debug (vinsn_def &)): New.
8638 (debug (vinsn_def *)): New.
8639 (debug_verbose (vinsn_def &)): New.
8640 (debug_verbose (vinsn_def *)): New.
8641 (debug (expr_def &)): New.
8642 (debug (expr_def *)): New.
8643 (debug_verbose (expr_def &)): New.
8644 (debug_verbose (expr_def *)): New.
8645 (debug (vec<rtx> &)): New.
8646 (debug (vec<rtx> *)): New.
8648 (extern debug (vinsn_def &)): New.
8649 (extern debug (vinsn_def *)): New.
8650 (extern debug_verbose (vinsn_def &)): New.
8651 (extern debug_verbose (vinsn_def *)): New.
8652 (extern debug (expr_def &)): New.
8653 (extern debug (expr_def *)): New.
8654 (extern debug_verbose (expr_def &)): New.
8655 (extern debug_verbose (expr_def *)): New.
8656 (extern debug (vec<rtx> &)): New.
8657 (extern debug (vec<rtx> *)): New.
8659 (_list_iter_cond_expr): Make inline instead of static.
8661 (debug (sreal &)): New.
8662 (debug (sreal *)): New.
8664 (extern debug (sreal &)): New.
8665 (extern debug (sreal *)): New.
8667 (extern debug_raw (const tree_node &)): New.
8668 (extern debug_raw (const tree_node *)): New.
8669 (extern debug (const tree_node &)): New.
8670 (extern debug (const tree_node *)): New.
8671 (extern debug_verbose (const tree_node &)): New.
8672 (extern debug_verbose (const tree_node *)): New.
8673 (extern debug_head (const tree_node &)): New.
8674 (extern debug_head (const tree_node *)): New.
8675 (extern debug_body (const tree_node &)): New.
8676 (extern debug_body (const tree_node *)): New.
8677 (extern debug (vec<tree, va_gc> &)): New.
8678 (extern debug (vec<tree, va_gc> *)): New.
8680 (debug (struct loop &)): New.
8681 (debug (struct loop *)): New.
8682 (debug_verbose (struct loop &)): New.
8683 (debug_verbose (struct loop *)): New.
8684 * tree-dump.c: Add header dependence.
8686 (extern debug (struct loop &)): New.
8687 (extern debug (struct loop *)): New.
8688 (extern debug_verbose (struct loop &)): New.
8689 (extern debug_verbose (struct loop *)): New.
8691 (debug (data_reference &)): New.
8692 (debug (data_reference *)): New.
8693 (debug (vec<data_reference_p> &)): New.
8694 (debug (vec<data_reference_p> *)): New.
8695 (debug (vec<ddr_p> &)): New.
8696 (debug (vec<ddr_p> *)): New.
8698 (extern debug (data_reference &)): New.
8699 (extern debug (data_reference *)): New.
8700 (extern debug (vec<data_reference_p> &)): New.
8701 (extern debug (vec<data_reference_p> *)): New.
8702 (extern debug (vec<ddr_p> &)): New.
8703 (extern debug (vec<ddr_p> *)): New.
8705 (debug (pt_solution &)): New.
8706 (debug (pt_solution *)): New.
8708 (extern debug (pt_solution &)): New.
8709 (extern debug (pt_solution *)): New.
8711 (debug (_var_map &)): New.
8712 (debug (_var_map *)): New.
8713 (debug (tree_live_info_d &)): New.
8714 (debug (tree_live_info_d *)): New.
8716 (extern debug (_var_map &)): New.
8717 (extern debug (_var_map *)): New.
8718 (extern debug (tree_live_info_d &)): New.
8719 (extern debug (tree_live_info_d *)): New.
8721 2013-03-28 Jan Hubicka <jh@suse.cz>
8723 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8725 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8727 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8728 record only when desired or required.
8730 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8732 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8733 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8735 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8737 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8738 (*andsi3_compare0_uxtw): New pattern.
8739 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8740 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8742 2013-03-28 Jan Hubicka <jh@suse.cz>
8744 * data-streamer-in.c (streamer_read_gcov_count): New function.
8745 * gimple-streamer-out.c: Include value-prof.h.
8746 (output_gimple_stmt): Output histogram.
8747 (output_bb): Use streamer_write_gcov_count.
8748 * value-prof.c: Include data-streamer.h
8749 (dump_histogram_value): Add HIST_TYPE_MAX.
8750 (stream_out_histogram_value): New function.
8751 (stream_in_histogram_value): New function.
8752 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8753 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8754 * data-streamer-out.c (streamer_write_gcov_count): New function.
8755 (streamer_write_gcov_count_stream): New function.
8756 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8757 (lto_output_node): Likewise.
8758 (input_node, input_edge): Likewise.
8759 * lto-streamer-out.c (output_cfg): Update streaming.
8760 * lto-streamer-in.c (input_cfg): Likewise.
8761 * data-streamer.h (streamer_write_gcov_count,
8762 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8763 * gimple-streamer-in.c: Include value-prof.h
8764 (input_gimple_stmt): Input histograms.
8765 (input_bb): Update profile streaming.
8767 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8769 * genmodes.c (emit_max_int): New function.
8770 (emit_insn_modes_h): Added call to emit_max_function.
8771 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8773 * machmode.def: Fixed comment.
8775 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8777 * combine.c (try_combine): Removed useless assert.
8778 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8780 2013-03-28 Marek Polacek <polacek@redhat.com>
8781 Richard Biener <rguenther@suse.de>
8783 PR tree-optimization/56695
8784 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8785 build signed result of a vector comparison.
8786 * tree-cfg.c (verify_gimple_comparison): Check that a result
8787 of a vector comparison has signed type.
8789 2013-03-28 Richard Biener <rguenther@suse.de>
8791 PR tree-optimization/37021
8792 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8793 do not restrict gaps between groups.
8794 * tree-vect-stmts.c (vectorizable_load): Properly account for
8795 a gap between groups.
8797 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8799 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8800 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8803 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8805 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8806 * doc/extend.texi (Named Address Spaces): Ditto.
8807 (Variable Attributes): Ditto.
8809 2013-03-27 Kai Tietz <ktietz@redhat.com>
8811 * config.build: Add support for cygwin x64 target.
8812 * config.gcc: Likewise.
8813 * config.host: Likewise.
8814 * configure.ac: Likewise
8815 * configure: Regenerated.
8817 2013-03-27 Kai Tietz <ktietz@redhat.com>
8819 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8820 * config/i386/t-cygwin-w64: New file.
8821 * config/i386/cygwin-w64.h: New file.
8822 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8823 and add support for x64-cygwin target.
8824 (CPP_SPEC): Likewise.
8825 (CXX_WRAP_SPEC_LIST): Undefine before define.
8826 (LIBGCJ_SONAME): Use 15 as version.
8828 2013-03-27 Richard Biener <rguenther@suse.de>
8830 PR tree-optimization/56716
8831 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8832 dumping for ref nodes.
8834 2013-03-27 Martin Jambor <mjambor@suse.cz>
8836 PR tree-optimization/55334
8837 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8838 restricted pointers to arrays.
8840 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8842 * Makefile.in (.SUFFIXES): Add .cc.
8843 (.c.o): Apply same recipe for implicit rule .cc.o.
8845 2013-03-27 Richard Biener <rguenther@suse.de>
8847 PR tree-optimization/37021
8848 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8849 REALPART/IMAGPART_EXPRs around the supported refs.
8850 * tree-ssa-structalias.c (find_func_aliases): Assume that
8851 floating-point values are not used to transfer pointers.
8853 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8855 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8856 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8857 * doc/tm.texi: Regenerate.
8858 * targhooks.h (default_has_ifunc_p): New.
8859 * targhooks.c (default_has_ifunc_p): Ditto.
8860 * config/linux-protos.h: New file.
8861 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8862 this hook for linux which disables support of indirect functions in
8864 * config/linux-android.c: New file.
8865 * config/t-linux-android.c: Ditto.
8866 * config.gcc: Added new object file linux-android.o.
8867 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8868 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8869 * varasm.c (do_assemble_alias): Likewise.
8870 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8871 doesn't support indirect functions.
8872 * configure: Regenerate.
8874 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8877 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8878 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8881 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8883 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8885 2013-03-27 Terry Guo <terry.guo@arm.com>
8887 * config/arm/arm-cores.def: Added core cortex-r7.
8888 * config/arm/arm-tune.md: Regenerated.
8889 * config/arm/arm-tables.opt: Regenerated.
8890 * doc/invoke.texi: Added entry for core cortex-r7.
8892 2013-03-27 Walter Lee <walt@tilera.com>
8894 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8895 double-decrement of next_scratch_regno.
8897 2013-03-27 Walter Lee <walt@tilera.com>
8899 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8901 (insn_v1mulus): Ditto.
8902 (insn_v2muls): Ditto.
8904 2013-03-27 Walter Lee <walt@tilera.com>
8906 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8907 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8909 2013-03-27 Walter Lee <walt@tilera.com>
8911 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8912 (*sibcall_value): Ditto.
8914 2013-03-27 Walter Lee <walt@tilera.com>
8916 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8917 (insn_mnz_v8qi): ... this ...
8918 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8920 (insn_v<n>mnz): Replaced by ...
8921 (insn_v1mnz): ... this ...
8922 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8924 (insn_mz_<mode>): Replaced by ...
8925 (insn_mz_v8qi): ... this ...
8926 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8928 (insn_v<n>mz): Replaced by ...
8929 (insn_v1mz): ... this ...
8930 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8933 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8935 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8937 2013-03-26 Roland McGrath <mcgrathr@google.com>
8939 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8940 than fprintf with a non-constant, non-format string.
8942 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8944 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8945 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8946 operand 0 predicate.
8947 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8948 attribute. Use general_x64nomem_operand as operand 1 predicate.
8949 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8950 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8951 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8952 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8953 (mov<mode>_insv_1): Remove expander. Merge insn with
8954 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8955 Use general_x64nomem_operand as operand 1 predicate.
8956 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8957 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8958 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8959 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8960 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8961 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8962 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8963 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8964 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8965 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8966 (general_x64nomem_operand): Ditto.
8968 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8970 * config/rtems.opt: Add -pthread option.
8972 2013-03-26 Richard Biener <rguenther@suse.de>
8974 * alias.c (find_base_term): Avoid redundant and not used recursion.
8975 (base_alias_check): Get the initial base term from the caller.
8976 (true_dependence_1): Compute and pass base terms to base_alias_check.
8977 (write_dependence_p): Likewise.
8978 (may_alias_p): Likewise.
8980 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8982 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8983 PC-relative load in SI modes and above only.
8985 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8987 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8988 * config/arm/iwmmxt.md (WCGR0): Update.
8989 (WCGR1, WCGR2, WCGR3): Likewise.
8991 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8993 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8994 Use x64 and nox64 isa attributes.
8996 2013-03-26 Richard Biener <rguenther@suse.de>
8998 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8999 alignment computations and rely on get_object_alignment_1
9000 for the !TYPE_P case.
9001 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
9003 2013-03-26 Walter Lee <walt@tilera.com>
9005 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
9006 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
9008 2013-03-25 Jeff Law <law@redhat.com>
9010 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
9011 check for INTEGRAL_TYPE_P that was missing due to checking in
9012 wrong version of prior patch.
9014 2013-03-25 Walter Lee <walt@tilera.com>
9016 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
9017 TILEGX_INSN_SHUFFLEBYTES1.
9018 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
9020 (tilegx_builtins): Ditto.
9021 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
9023 2013-03-25 Walter Lee <walt@tilera.com>
9025 * config/tilegx/tilegx.md (floatsisf2): New pattern.
9026 (floatunssisf2): New pattern.
9027 (floatsidf2): New pattern.
9028 (floatunssidf2): New pattern.
9030 2013-03-25 Walter Lee <walt@tilera.com>
9032 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
9033 tests for constraint J, K, N, P.
9035 2013-03-25 Walter Lee <walt@tilera.com>
9037 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
9038 Use indirect/pcrel encoding.
9039 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
9042 2013-03-25 Steve Ellcey <sellcey@mips.com>
9044 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
9045 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
9046 * config/mips/mips.c (mips_option_override): Set IMADD default.
9047 * config/mips/mips.h (PTF_AVOID_IMADD): New.
9048 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
9049 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
9050 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
9051 * doc/invoke.texi (-mimadd/-mno-imadd): New.
9053 2013-03-25 Jeff Law <law@redhat.com>
9055 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
9056 slightly to avoid creating and folding useless trees. Simplify
9057 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
9059 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
9061 * config/i386/i386.md (*zero_extendsidi2): Merge with
9062 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
9063 * config/i386/predicates.md (x86_64_zext_operand): Rename from
9064 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
9065 targets. Clarify comment.
9067 2013-03-25 Martin Jambor <mjambor@suse.cz>
9069 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
9070 pass-through jump functions differently.
9071 (ipa_read_jump_function): Likewise. Also use setter functions to set
9074 2013-03-25 Martin Jambor <mjambor@suse.cz>
9076 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
9077 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
9079 (ipa_get_indirect_edge_target): New function.
9080 (devirtualization_time_bonus): New parameter known_aggs, pass it to
9081 ipa_get_indirect_edge_target. Update all callers.
9082 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
9083 ipa_get_indirect_edge_target_1 instead of calling
9084 ipa_get_indirect_edge_target.
9085 (create_specialized_node): Pass aggvlas to
9086 ipcp_discover_new_direct_edges.
9088 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9090 * config/arm/arm.md (f_sels, f_seld): New types.
9091 (*cmov<mode>): New pattern.
9092 * config/arm/predicates.md (arm_vsel_comparison_operator): New
9095 2013-03-25 Kai Tietz <ktietz@redhat.com>
9097 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
9098 POSIX-printf for mingw-hosted builds.
9100 2013-03-25 Richard Biener <rguenther@suse.de>
9103 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
9104 must-not-throw stmt location.
9106 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9108 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
9109 Emit load-acquire versions when acq is true.
9110 (arm_emit_store_exclusive): Add rel parameter.
9111 Emit store-release versions when rel is true.
9112 (arm_split_compare_and_swap): Use acquire-release instructions
9114 of barriers when appropriate.
9115 (arm_split_atomic_op): Likewise.
9116 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
9117 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
9118 (VUNSPEC_SLX): Likewise.
9119 (VUNSPEC_LDA): Likewise.
9120 (VUNSPEC_STL): Likewise.
9121 * config/arm/sync.md (atomic_load<mode>): New pattern.
9122 (atomic_store<mode>): Likewise.
9123 (arm_load_acquire_exclusive<mode>): Likewise.
9124 (arm_load_acquire_exclusivesi): Likewise.
9125 (arm_load_acquire_exclusivedi): Likewise.
9126 (arm_store_release_exclusive<mode>): Likewise.
9128 2013-03-25 Catherine Moore <clm@codesourcery.com>
9130 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
9131 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
9132 * config/mip/predicates.md (lwsp_swsp_operand,
9133 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
9134 sb16_operand, db4_operand, db7_operand, ib3_operand,
9135 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
9136 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
9137 andi16_operand): New predicates.
9138 * config/mips/mips.md (compression): New attribute.
9139 (enabled): New attribute.
9140 (length): Consider compression in computing length.
9141 (shift_compression): New code attribute.
9142 (*add<mode>3): New operands. Record compression.
9143 (sub<mode>3): Likewise.
9144 (one_cmpl<mode>2): Likewise.
9145 (*and<mode>3): Likewise.
9146 (*ior<mode>3): Likewise.
9147 (unnamed pattern for xor): Likewise.
9148 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
9149 (*<optab><mode>3): Likewise.
9150 (*mov<mode>_internal: Likewise.
9151 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
9152 (mips_unsigned_immediate_p): New.
9153 (umips_lwsp_swsp_address_p): New.
9154 (m16_based_address_p): New.
9155 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
9156 (mips_unsigned_immediate_p): New prototype.
9157 (lwsp_swsp_address_p): New prototype.
9158 (m16_based_address_p): New prototype.
9159 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
9160 (mips_signed_immediate_p): New function.
9161 (m16_based_address_p): New function.
9162 (lwsp_swsp_address_p): New function.
9163 (mips_print_operand_punctuation): Recognize short delay slot insns
9164 for microMIPS.add<mode>3"
9166 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9169 * config/arm/iterators.md (v_cmp_result): New mode attribute.
9170 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
9172 2013-03-25 Richard Biener <rguenther@suse.de>
9174 PR tree-optimization/56689
9175 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
9178 2013-03-25 Richard Biener <rguenther@suse.de>
9180 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
9182 (memory_references): Likewise.
9183 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
9184 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
9185 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
9186 (gather_mem_refs_in_loops): Fold into ...
9187 (analyze_memory_references): ... this. Move initialization
9188 to tree_ssa_lim_initialize.
9189 (fill_always_executed_in): Rename to ...
9190 (fill_always_executed_in_1): ... this.
9191 (fill_always_executed_in): Move contains_call computation to
9192 this new function from ...
9193 (tree_ssa_lim_initialize): ... here.
9194 (tree_ssa_lim): Call fill_always_executed_in.
9196 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9198 * postreload.c (reload_combine): Fix code detecting returns.
9200 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9202 * function.c (emit_use_return_register_into_block): On cc0 targets,
9203 do not emit the sequence between cc0 setter and user.
9205 2013-03-25 Kai Tietz <ktietz@redhat.com>
9207 * config/i386/predicates.md (local_symbolic_operand): Interpret
9208 dll-imported symbols as none-local.
9210 2013-03-25 Richard Biener <rguenther@suse.de>
9212 * tree-ssa-loop-im.c (struct depend): Remove.
9213 (struct lim_aux_data): Make depends a vec of gimples.
9214 (free_lim_aux_data): Adjust.
9215 (add_dependency): Likewise.
9216 (set_level): Likewise.
9218 2013-03-25 Richard Biener <rguenther@suse.de>
9221 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9222 the pointer returned by calls with ECF_MALLOC set.
9224 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9226 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9228 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9230 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9231 using MMXMODE mode iterator.
9232 (*move<mode>_internal): Merge with *movv2sf_internal and
9233 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9235 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9237 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9238 (record_last_mem_set_info): Likewise.
9240 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9241 of XNEWVEC followed by memset.
9242 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9244 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9246 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9247 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9248 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9249 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9250 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9251 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9252 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9253 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9254 BARRIER_P instead of GET_CODE.
9256 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9258 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9259 inaccuracy in the probing code.
9261 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9262 (ctrapdi4): Likewise.
9264 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9266 * calls.c (expand_call): Add missing guard to code handling return
9267 of non-BLKmode structures in MSB.
9268 * function.c (expand_function_end): Likewise.
9270 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9272 * combine.c (try_combine): Adjust comment. Do not add the set of
9273 insn #0 if the destination indirectly is set or dies in insn #2.
9274 Tidy up code to distribute a new note.
9276 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9278 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9279 also for alternatives 16 and 17.
9281 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9283 * config/i386/sse.md (*mov<mode>_internal): Merge with
9284 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9285 Emit insn template depending on type attribute. Use
9286 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9287 movd instead of movq mnemonic for interunit moves. Rewrite mode
9288 attribute calculation. Remove unit attribute calculation.
9289 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9290 Set prefix_data16 attribute for DImode ssemov types.
9291 Use Ym instead of y for SSE-MMX conversion alternatives.
9292 Reorder operand constraints.
9294 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9296 * df.h (df_insn_delete): Adjust prototype.
9297 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9298 and let it decide whether mark the basic block dirty.
9299 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9300 * df-scan.c (df_insn_info_delete): New helper function, split
9301 off from df_insn_delete.
9302 (df_scan_free_bb_info): Use it.
9303 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9305 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9306 that the insn is actually an insn and it has a non-NULL basic block.
9307 Do not mark basic block dirty if only deleting a DEBUG_INSN.
9309 2013-03-22 Richard Biener <rguenther@suse.de>
9311 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
9313 (mem_ref_alloc): Do not allocate them.
9314 (refs_independent_p): Do not query or maintain a cache.
9316 2013-03-22 Richard Biener <rguenther@suse.de>
9318 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
9319 (gather_mem_refs_in_loops): Do not compute it.
9320 (analyze_memory_references): Do not allocate it.
9321 (tree_ssa_lim_finalize): Do not free it.
9322 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9324 2013-03-22 Richard Biener <rguenther@suse.de>
9326 * is-a.h (as_a): Use gcc_checking_assert.
9328 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9330 * config/aarch64/aarch64.c (aarch64_print_operand): New
9331 format specifier for printing a constant in hex.
9332 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9333 format specifier for printing second operand.
9335 2013-03-22 Richard Biener <rguenther@suse.de>
9337 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9339 (gather_mem_refs_in_loops): Perform store accumulation here.
9340 (create_vop_ref_mapping_loop): Remove.
9341 (create_vop_ref_mapping): Likewise.
9342 (analyze_memory_references): Initialize refs_stored_in_loop.
9343 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9344 (record_indep_loop): Remove.
9345 (record_dep_loop): New function.
9346 (ref_indep_loop_p_1): Adjust to only walk over references
9347 in the loop, not its subloops.
9348 (ref_indep_loop_p): Rename to ...
9349 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9350 maintaining a more fine-grained cache.
9351 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9352 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9354 2013-03-22 Richard Biener <rguenther@suse.de>
9356 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9357 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9358 aggregate mem_ref_loc.
9359 (free_mem_ref_locs): Inline into ...
9360 (memref_free): ... this and adjust.
9361 (mem_ref_alloc): Adjust.
9362 (mem_ref_locs_alloc): Remove.
9363 (record_mem_ref_loc): Adjust.
9364 (get_all_locs_in_loop): Rewrite into ...
9365 (for_all_locs_in_loop): ... this iterator.
9366 (rewrite_mem_ref_loc): New functor.
9367 (rewrite_mem_refs): Use for_all_locs_in_loop.
9368 (sm_set_flag_if_changed): New functor.
9369 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9370 (ref_always_accessed): New functor.
9371 (ref_always_accessed_p): Use for_all_locs_in_loop.
9373 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9375 * tree-pass.h (PROP_gimple_lvec): New.
9376 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9377 (init_optimization_passes): Move pass_lower_vector.
9378 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9380 (pass_lower_vector): Provide PROP_gimple_lvec.
9381 (pass_lower_vector_ssa): Likewise.
9382 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9384 2013-03-21 Mark Wielaard <mjw@redhat.com>
9386 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9388 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9390 * config/i386/i386.md (*movdi_internal): Disparage slightly
9391 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9392 conversion alternatives.
9394 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9397 * diagnostic.def (DK_WERROR): New kind.
9398 * diagnostic.h (werrorcount): Define.
9399 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9400 promoted to DK_ERROR, increment DK_WERROR counter instead of
9402 * toplev.c (toplev_main): Call print_ignored_options even if
9403 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9404 even if just werrorcount is non-zero.
9407 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9409 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9410 (string_cst_pool_decl): New function.
9411 (optimize_one_addr_into_implicit_ptr): New function.
9412 (resolve_addr_in_expr): Optimize DWARF location expression
9413 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9414 which doesn't live in memory, but has DW_AT_location or
9415 DW_AT_const_value, or refers to a string literal, into
9416 DW_OP_GNU_implicit_pointer.
9417 (optimize_location_into_implicit_ptr): New function.
9418 (resolve_addr): If removing DW_AT_location of a variable because
9419 it was DW_OP_addr of address of the variable, but the variable doesn't
9420 live in memory, try to emit const value attribute for the initializer.
9422 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9424 * tree.h (VECTOR_TYPE_P): New macro.
9425 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9427 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9428 VEC_COND_EXPR cannot be lvalues.
9429 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9431 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9433 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9434 Restrict the transformation to equal modes.
9436 2013-03-21 Richard Biener <rguenther@suse.de>
9438 PR tree-optimization/39326
9439 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9440 (MEM_ANALYZABLE): Adjust.
9441 (record_mem_ref_loc): Move bitmap ops ...
9442 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9443 unanalyzable refs, do not record locations for it.
9444 (analyze_memory_references): Allocate ref zero as shared
9446 (refs_independent_p): Do not test for unanalyzed mems here.
9447 (ref_indep_loop_p_1): Special-case disambiguation against
9449 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9451 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9453 * config/arm/arm-protos.h (tune_params): Add
9454 prefer_neon_for_64bits field.
9455 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9456 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9457 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9458 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9459 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9460 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9461 (arm_option_override): Handle -mneon-for-64bits new option.
9462 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9463 (prefer_neon_for_64bits): Declare new variable.
9464 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9465 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9466 (arch_enabled): Handle new arch types. Remove support for onlya8
9468 (one_cmpldi2): Use new arch names.
9469 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9470 * config/arm/arm.opt (mneon-for-64bits): Add option.
9471 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9472 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9473 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9475 * doc/invoke.texi (-mneon-for-64bits): Document.
9477 2013-03-21 Richard Biener <rguenther@suse.de>
9479 PR tree-optimization/39326
9480 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9481 (sort_bbs_in_loop_postorder_cmp): New function.
9482 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9484 2013-03-21 Richard Biener <rguenther@suse.de>
9486 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9487 (vect_insert_into_interleaving_chain): Likewise.
9488 (vect_drs_dependent_in_basic_block): Inline ...
9489 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9491 (vect_analyze_data_ref_dependence): ... here. Simplify.
9492 (vect_check_interleaving): Simplify.
9493 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9494 (vect_slp_analyze_data_ref_dependences): ... this new function.
9495 (dr_group_sort_cmp): New function.
9496 (vect_analyze_data_ref_accesses): Compute data-reference groups
9497 here instead of in vect_analyze_data_ref_dependence. Use
9498 a more efficient algorithm.
9499 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9500 vect_slp_analyze_data_ref_dependences. Call
9501 vect_analyze_data_ref_accesses earlier.
9502 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9503 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9504 (vect_slp_analyze_data_ref_dependences): New prototype.
9506 2013-03-21 Richard Biener <rguenther@suse.de>
9508 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9509 ref is stored in the loop.
9510 (find_refs_for_sm): Walk only over all stores.
9511 (store_motion_loop): Allocate from lim_bitmap_obstack.
9512 (store_motion): Likewise.
9514 2013-03-21 Richard Biener <rguenther@suse.de>
9516 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9517 Update virtual SSA form.
9519 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9521 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9522 * configure: Regenerate.
9523 * config.in: Regenerate.
9524 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9525 if !HAVE_LD_EH_FRAME_CIEV3.
9527 2013-03-21 Richard Biener <rguenther@suse.de>
9529 * tree-cfg.c (verify_expr_no_block): New function.
9530 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9531 nor DECL_VALUE_EXPR have locations with associated blocks.
9532 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9533 (clear_unused_block_pointer): Remove code dealing with
9534 blocks in DECL_DEBUG_EXPR locations.
9536 2013-03-21 Richard Biener <rguenther@suse.de>
9538 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9539 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9540 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9541 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9542 instead of DECL_DEBUG_EXPR_IS_FROM.
9543 * gimplify.c (gimplify_modify_expr): Likewise.
9544 * tree-cfg.c (verify_expr_location_1): Likewise.
9545 * tree-complex.c (create_one_component_var): Likewise.
9546 * tree-sra.c (create_access_replacement): Likewise.
9547 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9548 (clear_unused_block_pointer): Likewise.
9549 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9550 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9551 * var-tracking.c (var_debug_decl): Likewise.
9552 (track_expr_p): Likewise.
9553 * tree-inline.c (add_local_variables): Likewise. Set
9554 DECL_HAS_DEBUG_EXPR_P after copying it.
9555 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9556 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9558 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9561 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9562 * configure: Regenerate.
9563 * config.in: Regenerate.
9564 * config/i386/i386.md (*movdf_internal): Use
9565 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9566 movd instead of movq mnemonic for interunit moves.
9567 (*movdi_internal): Ditto.
9569 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9571 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9572 (abd<mode>_3): New pattern.
9573 (aba<mode>_3): New pattern.
9574 (fabd<mode>_3): New pattern.
9576 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9578 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9579 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9580 occurrence of REGISTER_PREFIX as its empty string.
9582 2013-03-20 Jeff Law <law@redhat.com>
9584 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9585 addititional equivalences for equality comparisons between an SSA_NAME
9586 and a constant where the SSA_NAME was set from a widening conversion.
9588 2013-03-20 Walter Lee <walt@tilera.com>
9590 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9592 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9595 depending on type attribute.
9596 (*movti_internal): Ditto.
9597 (*movtf_internal): Ditto.
9598 (*movxf_internal): Ditto.
9599 (*movdf_internal): Ditto.
9600 (*movsf_internal): Ditto.
9602 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9604 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9605 maybe_vex for sselog1 and ssemov types.
9606 (*movdi_internal): Reorder operand constraints.
9607 (*movsi_internal): Ditto. Set prefix attribute to
9608 maybe_vex for sselog1 and ssemov types.
9609 (*movtf_internal): Set prefix attribute to maybe_vex
9610 for sselog1 and ssemov types.
9611 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9612 DImode ssemov types. Reorder operand constraints.
9613 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9614 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9615 attribute for SImode ssemov types. Reorder operand constraints.
9617 2013-03-20 Martin Jambor <mjambor@suse.cz>
9619 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9620 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9622 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9624 * config/rs6000/predicates.md (indexed_address, update_address_mem
9625 update_indexed_address_mem): New predicates.
9626 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9627 attribute for load/store instructions.
9628 * config/rs6000/dfp.md (movsd_store): Likewise.
9629 (movsd_load): Likewise.
9630 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9631 (unnamed HI->DI extend define_insn): Likewise.
9632 (unnamed SI->DI extend define_insn): Likewise.
9633 (unnamed QI->SI extend define_insn): Likewise.
9634 (unnamed QI->HI extend define_insn): Likewise.
9635 (unnamed HI->SI extend define_insn): Likewise.
9636 (unnamed HI->SI extend define_insn): Likewise.
9637 (extendsfdf2_fpr): Likewise.
9638 (movsi_internal1): Likewise.
9639 (movsi_internal1_single): Likewise.
9640 (movhi_internal): Likewise.
9641 (movqi_internal): Likewise.
9642 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9643 attribute for load/store instructions.
9644 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9646 (mov<mode>_softfloat): Likewise.
9647 (mov<mode>_hardfloat32): Likewise.
9648 (mov<mode>_hardfloat64): Likewise.
9649 (mov<mode>_softfloat64): Likewise.
9650 (movdi_internal32): Likewise.
9651 (movdi_internal64): Likewise.
9652 (probe_stack_<mode>): Likewise.
9654 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9656 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9657 floating point, and decimal floating point to reload iterator.
9659 * config/rs6000/constraints.md (wl constraint): New constraints to
9660 return FLOAT_REGS if certain options are used to reduce the number
9661 of separate patterns that exist in the file.
9662 (wx constraint): Likewise.
9663 (wz constraint): Likewise.
9665 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9666 -mdebug=reg, print wg, wl, wx, and wz constraints.
9667 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9668 Initialize the reload functions for 64-bit binary/decimal floating
9670 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9671 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9672 create the buffer on the stack to overcome not having a 32-bit
9674 (rs6000_emit_move): Likewise.
9675 (rs6000_secondary_memory_needed_rtx): Likewise.
9676 (rs6000_alloc_sdmode_stack_slot): Likewise.
9677 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9678 via xxlxor, just like DFmode 0.0.
9680 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9681 define as 1 if we are running on a power7 or newer.
9682 (enum r6000_reg_class_enum): Add new constraints.
9684 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9685 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9686 with other moves by using conditional constraits (wg). Use LFIWZX
9687 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9688 (movsd splitter): Likewise.
9689 (movsd_hardfloat): Likewise.
9690 (movsd_softfloat): Likewise.
9692 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9693 binary and decimal floating point moves.
9694 (fmove_ok): New attributes to combine binary and decimal floating
9695 point moves, and to combine power6x (mfpgpr) moves along normal
9697 (real_value_to_target): Likewise.
9704 (movsf): Combine binary and decimal floating point moves. Combine
9705 power6x (mfpgpr) moves with other moves by using conditional
9706 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9707 (mov<mode> for SFmode/SDmode); Likewise.
9708 (SFmode/SDmode splitters): Likewise.
9709 (movsf_hardfloat): Likewise.
9710 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9711 (movsf_softfloat): Likewise.
9712 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9714 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9715 wx and wz constraints.
9717 * config/rs6000/constraints.md (wg constraint): New constraint to
9718 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9720 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9723 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9724 -mdebug=reg, print wg, wl, wx, and wz constraints.
9725 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9726 Initialize the reload functions for 64-bit binary/decimal floating
9728 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9729 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9730 create the buffer on the stack to overcome not having a 32-bit
9732 (rs6000_emit_move): Likewise.
9733 (rs6000_secondary_memory_needed_rtx): Likewise.
9734 (rs6000_alloc_sdmode_stack_slot): Likewise.
9735 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9736 via xxlxor, just like DFmode 0.0.
9738 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9739 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9740 with other moves by using conditional constraits (wg). Use LFIWZX
9741 and STFIWX for loading SDmode on power7.
9742 (movdd splitters): Likewise.
9743 (movdd_hardfloat32): Likewise.
9744 (movdd_softfloat32): Likewise.
9745 (movdd_hardfloat64_mfpgpr): Likewise.
9746 (movdd_hardfloat64): Likewise.
9747 (movdd_softfloat64): Likewise.
9749 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9750 64-bit binary and decimal floating point moves.
9751 (FMOVE64X): Likewise.
9752 (movdf): Combine 64-bit binary and decimal floating point moves.
9753 Combine power6x (mfpgpr) moves with other moves by using
9754 conditional constraits (wg).
9755 (mov<mode> for DFmode/DDmode): Likewise.
9756 (DFmode/DDmode splitters): Likewise.
9757 (movdf_hardfloat32): Likewise.
9758 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9759 (movdf_softfloat32): Likewise.
9760 (movdf_hardfloat64_mfpgpr): Likewise.
9761 (movdf_hardfloat64): Likewise.
9762 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9763 (movdf_softfloat64): Likewise.
9764 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9765 (reload_<mode>_load): Move to later in the file so they aren't in
9766 the middle of the floating point move insns.
9767 (reload_<mode>_store): Likewise.
9769 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9772 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9773 constraint if -mdebug=reg.
9774 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9775 Enable using dd reload support if needed.
9777 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9778 binary and decimal floating point moves in rs6000.md.
9779 (movtd_internal): Likewise.
9781 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9782 decimal floating point moves.
9784 (movtf_internal): Likewise.
9785 (mov<mode>_internal, TDmode/TFmode): Likewise.
9786 (movtf_softfloat): Likewise.
9787 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9789 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9790 movdi_internal64, using wg constraint for move direct operations.
9791 (movdi_internal64): Likewise.
9793 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9794 MODES_TIEABLE_P for selected modes. Print the numerical value of
9795 the various virtual registers. Use GPR/FPR first/last values,
9796 instead of hard coding the register numbers. Print which modes
9797 have reload functions registered.
9798 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9799 settings before/after setting cpu, target and subtarget settings.
9800 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9801 and for secondary reload failures in rs6000_secondary_reload_inner.
9802 (rs6000_secondary_reload_fail): Likewise.
9803 (rs6000_secondary_reload_inner): Likewise.
9805 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9806 macros for first/last GPR and FPR registers.
9807 (LAST_GPR_REGNO): Likewise.
9808 (FIRST_FPR_REGNO): Likewise.
9809 (LAST_FPR_REGNO): Likewise.
9811 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9812 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9813 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9814 (vcond<mode><mode>): Likewise.
9815 (vcondu<mode><mode>): Likewise.
9816 (vector_gtu<mode>): Likewise.
9817 (vector_gte<mode>): Likewise.
9818 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9819 to prevent the compiler from converting DImode operations to TImode.
9820 (ior<mode>3): Likewise.
9821 (and<mode>3): Likewise.
9822 (one_cmpl<mode>2): Likewise.
9823 (nor<mode>3): Likewise.
9824 (andc<mode>3): Likewise.
9826 * config/rs6000/constraints.md (wt constraint): New constraint
9827 that returns VSX_REGS if TImode is allowed in VSX registers.
9829 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9832 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9833 similar to TImode, but it is restricted to being in the GPRs.
9835 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9836 TImode to occupy a single VSX register.
9838 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9839 -mvsx-timode for power7/power8.
9840 (power7 cpu): Likewise.
9841 (power8 cpu): Likewise.
9843 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9844 sure that TFmode/TDmode take up two registers if they are ever
9845 allowed in the upper VSX registers.
9846 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9848 (rs6000_init_hard_regno_mode_ok): Likewise.
9849 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9850 constraint. Print if LRA is turned on.
9851 (rs6000_option_override_internal): Give an error if -mvsx-timode
9852 and VSX is not enabled.
9853 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9854 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9855 to reg+offset addressing. Use PTImode when checking offset
9856 addresses for validity.
9857 (reg_offset_addressing_ok_p): Likewise.
9858 (rs6000_legitimate_offset_address_p): Likewise.
9859 (rs6000_legitimize_address): Likewise.
9860 (rs6000_legitimize_reload_address): Likewise.
9861 (rs6000_legitimate_address_p): Likewise.
9862 (rs6000_eliminate_indexed_memrefs): Likewise.
9863 (rs6000_emit_move): Likewise.
9864 (rs6000_secondary_reload): Likewise.
9865 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9866 reloads to fpr registers to continue to use reg+offset addressing,
9867 but 64-bit reloads to altivec registers need reg+reg addressing.
9868 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9869 it. Treat LO_SUM like a PLUS operation.
9870 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9871 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9872 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9873 registers to share a register with a smaller sized type, since VSX
9874 puts scalars in the upper 64-bits.
9875 (print_operand): Add support for PTImode.
9876 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9877 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9878 registers, but don't have arithmetic support.
9879 (rs6000_memory_move_cost): Add test for VSX.
9880 (rs6000_opt_masks): Add -mvsx-timode.
9882 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9885 (VSr): Use wt constraint for TImode.
9886 (VSv): Drop TImode support.
9887 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9888 (vsx_movti_64bit): Likewise.
9889 (vsx_movti_32bit): Likewise.
9890 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9891 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9892 one '?' on the appropriate output constraint. Do not allow TImode
9893 logical operations on 32-bit systems.
9894 (vsx_ior<mode>3): Likewise.
9895 (vsx_xor<mode>3): Likewise.
9896 (vsx_one_cmpl<mode>2): Likewise.
9897 (vsx_nor<mode>3): Likewise.
9898 (vsx_andc<mode>3): Likewise.
9899 (vsx_concat_<mode>): Likewise.
9900 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9902 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9903 OPTION_MASK_VSX_TIMODE.
9904 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9905 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9907 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9908 (TI2 iterator): New iterator for TImode, PTImode.
9909 (wd mode attribute): Add values for vector types.
9910 (movti_string): Replace TI move operations with operations for TImode
9911 and PTImode. Add support for TImode being allowed in VSX registers.
9912 (mov<mode>_string, TImode/PTImode): Likewise.
9913 (movti_ppc64): Likewise.
9914 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9915 (TI mode splitters): Likewise.
9917 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9920 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9922 PR tree-optimization/56355
9923 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9924 Also handle integers with undefined overflow.
9926 2013-03-20 Catherine Moore <clm@codesourcery.com>
9927 Maciej W. Rozycki <macro@codesourcery.com>
9928 Tom de Vries <tom@codesourcery.com>
9929 Nathan Sidwell <nathan@codesourcery.com>
9930 Iain Sandoe <iain@codesourcery.com>
9931 Nathan Froyd <froydnj@codesourcery.com>
9932 Chao-ying Fu <fu@mips.com>
9934 * doc/extend.texi: (micromips, nomicromips, nocompression):
9935 Document new function attributes.
9936 * doc/invoke.texi (minterlink-compressed, mmicromips,
9937 m14k, m14ke, m14kec): Document new options.
9938 (minterlink-mips16): Update documentation.
9939 * doc/md.texi (ZC, ZD): Document new constraints.
9940 * configure.ac (gcc_cv_as_micromips): Check if linker
9941 supports the .set micromips directive.
9942 * configure: Regenerate.
9943 * config.in: Regenerate.
9944 * config/mips/mips-tables.opt: Regenerate.
9945 * config/mips/micromips.md: New file.
9946 * constraints.md (ZC, ZD): New constraints.
9947 * config/mips/predicates.md (movep_src_register): New predicate.
9948 (movep_src_operand): New predicate.
9949 (non_volatile_mem_operand): New predicate.
9950 * config/mips/mips.md (multimem): New type.
9951 (length): Differentiate between 17-bit and 18-bit branch offsets.
9952 (MOVEP1, MOVEP2): New mode iterator.
9953 (mov_<load>l): Use ZC constraint.
9954 (mov_<load>r): Likewise.
9955 (mov_<store>l): Likewise.
9956 (mov_<store>r): Likewise.
9957 (*branch_equality<mode>_inverted): Add microMIPS support.
9958 (*branch_equality<mode>): Likewise.
9959 (*jump_absolute): Likewise.
9960 (indirect_jump_<mode>): Likewise.
9961 (tablejump_<mode>): Likewise.
9962 (<optab>_internal): Likewise.
9963 (sibcall_internal): Likewise.
9964 (sibcall_value_internal): Likewise.
9965 (prefetch): Use constraint ZD.
9966 * config/mips/mips.opt (minterlink-compressed): New option.
9967 (minterlink-mips16): Now an alias for minterlink-compressed.
9968 (mmicromips): New option.
9969 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9970 (compare_and_swap_12): Likewise.
9971 (sync_add<mode>): Likewise.
9972 (sync_<optab>_12): Likewise.
9973 (sync_old_<optab>_12): Likewise.
9974 (sync_new_<optab>_12): Likewise.
9975 (sync_nand_12): Likewise.
9976 (sync_old_nand_12): Likewise.
9977 (sync_new_nand_12): Likewise.
9978 (sync_sub<mode>): Likewise.
9979 (sync_old_add<mode>): Likewise.
9980 (sync_old_sub<mode>): Likewise.
9981 (sync_new_add<mode>): Likewise.
9982 (sync_new_sub<mode>): Likewise.
9983 (sync_<optab><mode>): Likewise.
9984 (sync_old_<optab><mode>): Likewise.
9985 (sync_new_<optab><mode>): Likewise.
9986 (sync_nand<mode>): Likewise.
9987 (sync_old_nand<mode>): Likewise.
9988 (sync_new_nand<mode>): Likewise.
9989 (sync_lock_test_and_set<mode>): Likewise.
9990 (test_and_set_12): Likewise.
9991 (atomic_compare_and_swap<mode>): Likewise.
9992 (atomic_exchange<mode>_llsc): Likewise.
9993 (atomic_fetch_add<mode>_llsc): Likewise.
9994 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9995 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9996 (umips_save_restore_pattern_p): Likewise.
9997 (umips_load_store_pair_p): Likewise.
9998 (umips_output_load_store_pair): Likewise.
9999 (umips_movep_target_p): Likewise.
10000 (umips_12bit_offset_address_p): Likewise.
10001 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10002 (mips_base_mips16): Rename this...
10003 (mips_base_compression_flags): ...to this. Update all uses.
10004 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10005 (mips_mips16_decl_p): Delete.
10006 (mips_nomips16_decl_p): Delete.
10007 (mips_get_compress_on_flags): New function.
10008 (mips_get_compress_off_flags): New function.
10009 (mips_get_compress_mode): New function.
10010 (mips_get_compress_on_name): New function.
10011 (mips_get_compress_off_name): New function.
10012 (mips_insert_attributes): Support multiple compression types.
10013 (mips_merge_decl_attributes): Likewise.
10014 (umips_12bit_offset_address_p): New function.
10015 (mips_start_function_definition): Emit .set micromips directive.
10016 (mips_call_may_need_jalx_p): New function.
10017 (mips_function_ok_for_sibcall): Add microMIPS support.
10018 (mips_print_operand_punctuation): Support short delay slots and
10020 (umips_swm_mask, umips_swm_encoding): New.
10021 (umips_build_save_restore): New function.
10022 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10023 (was_mips16_p): Remove.
10024 (old_compression_mode): New.
10025 (mips_set_compression_mode): New function.
10026 (mips_set_current_function): Add microMIPS support.
10027 (mips_option_override): Likewise.
10028 (umips_save_restore_pattern_p): New function.
10029 (umips_output_save_restore): New function.
10030 (umips_load_store_pair_p_1): New function.
10031 (umips_load_store_pair_p): New function.
10032 (umips_output_load_store_pair_1): New function.
10033 (umips_output_load_store_pair): New function.
10034 (umips_movep_target_p) New function.
10035 (mips_prepare_pch_save): Add microMIPS support.
10036 * config/mips/mips.h (TARGET_COMPRESSION): New.
10037 (TARGET_CPU_CPP_BUILTINS): Update macro
10038 to use new compression flags and to support microMIPS.
10039 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10040 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10041 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10042 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10043 (ASM_SPEC): Support mmicromips and mno-micromips.
10044 (M16STORE_REG_P): New macro.
10045 (MIPS_CALL): Support TARGET_MICROMIPS.
10046 (MICROMIPS_J): New macro.
10047 (mips_base_mips16): Rename this...
10048 (mips_base_compression_flags): ...to this.
10049 (UMIPS_12BIT_OFFSET_P): New macro.
10050 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10051 (MULTILIB_DIRNAMES): Likewise.
10052 2013-03-20 Richard Biener <rguenther@suse.de>
10054 PR tree-optimization/56661
10055 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
10056 the result does not have to be distinct.
10058 2013-03-20 Richard Biener <rguenther@suse.de>
10060 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
10063 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10064 Steven Bosscher <steven@gcc.gnu.org>
10066 PR rtl-optimization/56605
10067 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
10069 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
10073 that require movd instead of movq.
10075 2013-03-20 Richard Biener <rguenther@suse.de>
10077 * tree-ssa-structalias.c (struct variable_info): Add pointer
10078 to the first field of an aggregate with sub-vars. Make
10079 this and the pointer to the next subfield its ID.
10080 (vi_next): New function.
10081 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
10082 storedanything_id, integer_id): Increment by one.
10083 (new_var_info, get_call_vi, lookup_call_clobber_vi,
10084 get_call_clobber_vi): Adjust.
10085 (solution_set_expand): Simplify and speedup.
10086 (solution_set_add): Inline into ...
10087 (set_union_with_increment): ... this. Adjust accordingly.
10088 (do_sd_constraint): Likewise.
10089 (do_ds_constraint): Likewise.
10090 (do_complex_constraint): Simplify.
10091 (build_pred_graph): Adjust.
10092 (solve_graph): Likewise. Simplify and speedup.
10093 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
10094 get_constraint_for_component_ref, get_constraint_for_1,
10095 first_vi_for_offset, first_or_preceding_vi_for_offset,
10096 create_function_info_for, create_variable_info_for_1,
10097 create_variable_info_for, intra_create_variable_infos): Adjust.
10098 (init_base_vars): Push NULL for ID zero.
10099 (compute_points_to_sets): Adjust.
10101 2013-03-20 Richard Biener <rguenther@suse.de>
10103 * cfgloop.c (verify_loop_structure): Streamline and avoid
10104 ICEing on corrupt loop tree.
10105 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
10108 2013-03-20 Richard Biener <rguenther@suse.de>
10110 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
10111 check whether an SSA update is needed.
10113 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
10115 * config/mips/constraints.md (T): Rename to...
10119 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
10120 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
10122 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10124 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
10125 (*subsi3_carryin_uxtw): Likewise.
10127 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10129 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
10130 (*rorsi3_insn_uxtw): Likewise.
10132 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10134 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
10135 (*extrsi5_insn_uxtw): Likewise.
10137 2013-03-19 Richard Biener <rguenther@suse.de>
10139 PR tree-optimization/56273
10140 * passes.c (init_optimization_passes): Move second VRP after DOM.
10142 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
10144 * config/i386/i386.md (*movti_internal): Merge from
10145 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
10146 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
10147 nox64 isa attributes.
10149 2013-03-18 Richard Biener <rguenther@suse.de>
10151 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
10153 (merge_node_constraints): Likewise.
10154 (build_succ_graph): Likewise.
10155 (valid_graph_edge): Inline into single caller.
10156 (unify_nodes): Likewise. Use bitmap_set_bit return value
10158 (scc_visit): Fix formatting and variable use.
10159 (do_sd_constraint): Use gcc_checking_assert.
10160 (do_ds_constraint): Likewise.
10161 (do_complex_constraint): Likewise.
10162 (condense_visit): Likewise. Cleanup.
10163 (dump_pred_graph): New function.
10164 (perform_var_substitution): Dump the pred-graph before
10165 variable substitution.
10166 (find_equivalent_node): Use gcc_checking_assert.
10167 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
10169 2013-03-18 Richard Biener <rguenther@suse.de>
10171 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10172 Remove cond_expr_stmt_list argument and do not gimplify the
10174 (vect_loop_versioning): Adjust.
10175 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10176 Cleanup to use less temporaries.
10177 (vect_create_data_ref_ptr): Cleanup.
10179 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10181 PR tree-optimization/56635
10182 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
10183 require types_compatible_p types.
10185 2013-03-18 Nick Clifton <nickc@redhat.com>
10187 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
10188 spurious backslash.
10190 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
10191 Add missing line to comment describing function.
10193 2013-03-18 Richard Biener <rguenther@suse.de>
10195 PR tree-optimization/56210
10196 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10197 Handle string / character search functions.
10198 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10200 2013-03-18 Richard Biener <rguenther@suse.de>
10202 PR middle-end/56483
10203 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
10204 and implement properly.
10205 * gimple.h (gimple_cond_single_var_p): Remove.
10207 2013-03-18 Richard Biener <rguenther@suse.de>
10209 * tree-data-ref.h (find_data_references_in_loop): Declare.
10210 * tree-data-ref.c (get_references_in_stmt): Use a stack
10211 vector pre-allocated in the callers.
10212 (find_data_references_in_stmt): Adjust.
10213 (graphite_find_data_references_in_stmt): Likewise.
10214 (create_rdg_vertices): Likewise.
10215 (find_data_references_in_loop): Export.
10216 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10217 Compute dependences here...
10218 (vect_analyze_data_refs): ...not here. When we encounter
10219 a non-vectorizable data reference in basic-block vectorization
10220 truncate the data reference vector. Do not bother to
10221 fixup data-dependence information for gather loads.
10222 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10223 of data references, as reported.
10225 2013-03-18 Richard Biener <rguenther@suse.de>
10227 PR tree-optimization/3713
10228 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10229 has_constants and expr.
10230 (stmt_has_constants): Properly valueize SSA names when deciding
10231 whether the stmt has constants.
10233 2013-03-18 Richard Biener <rguenther@suse.de>
10235 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10236 whole function when there is nothing to do.
10237 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10238 * tree-vectorizer.c (vectorize_loops): Update virtual and
10239 loop-closed SSA once.
10240 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10242 2013-03-18 Richard Biener <rguenther@suse.de>
10244 PR middle-end/56113
10245 * domwalk.c (bb_postorder): New global static.
10246 (cmp_bb_postorder): New function.
10247 (walk_dominator_tree): Replace scheme imposing an order for
10248 visiting dominator sons by one sorting them at the time they
10249 are pushed on the stack.
10251 2013-03-18 Richard Biener <rguenther@suse.de>
10253 PR tree-optimization/39326
10254 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10255 (struct mem_ref): Replace mem member with ao_ref typed member.
10256 (MEM_ANALYZABLE): Adjust.
10257 (memref_eq): Likewise.
10258 (mem_ref_alloc): Likewise.
10259 (gather_mem_refs_stmt): Likewise.
10260 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10261 (execute_sm_if_changed_flag_set): Adjust.
10262 (execute_sm): Likewise.
10263 (ref_always_accessed_p): Likewise.
10264 (refs_independent_p): Likewise.
10265 (can_sm_ref_p): Likewise.
10267 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10270 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10271 return 1 even for !unsignedp.
10273 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.md (isa): Add x64 and nox64.
10276 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10277 (*pushtf): Enable *roF alternative for x64 isa only.
10278 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10279 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10280 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10281 (*movtf_internal): Merge from *movtf_internal_rex64 and
10282 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10283 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10284 nox64 isa attributes.
10285 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10286 nox64 isa attributes.
10287 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10289 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10291 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10293 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10296 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10297 class names. Remove trailing comma after "ALL_REGS".
10299 2013-03-16 Jan Hubicka <jh@suse.cz>
10301 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10302 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10303 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10304 of cgraph_get_create_node.
10305 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10307 2013-03-16 Jason Merrill <jason@redhat.com>
10310 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
10311 with DW_AT_default_value.
10313 2013-03-16 Jakub Jelinek <jakub@redhat.com>
10315 * BASE-VER: Set to 4.9.0.
10317 2013-03-14 Andi Kleen <ak@linux.intel.com>
10320 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
10321 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
10322 Document _x* TSX intrinsics.
10324 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10325 David Holsgrove <david.holsgrove@xilinx.com>
10327 * configure.ac: Add MicroBlaze TLS support detection.
10328 * configure: Regenerate.
10329 * config/microblaze/microblaze-protos.h
10330 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10331 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10332 * config/microblaze/microblaze.c (microblaze_address_type): Add
10333 ADDRESS_TLS and tls_reloc address types.
10334 (microblaze_address_info): Add tls_reloc.
10335 (TARGET_HAVE_TLS): Define.
10336 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10337 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10338 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10339 load_tls_operand, microblaze_call_tls_get_addr,
10340 microblaze_legitimize_tls_address): New functions.
10341 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10342 (get_base_reg): Use microblaze_tls_symbol_p.
10343 (microblaze_classify_address): Handle TLS.
10344 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10345 label_mentioned_p and microblaze_tls_referenced_p.
10346 (microblaze_legitimize_address): Handle TLS.
10347 (microblaze_address_insns): Handle ADDRESS_TLS.
10348 (pic_address_needs_scratch): Handle TLS.
10349 (print_operand_address): Handle TLS.
10350 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10351 (microblaze_expand_move): Handle TLS.
10352 (microblaze_legitimate_constant_p): Check
10353 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10354 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10355 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10356 (PIC_OFFSET_TABLE_REGNUM): Set.
10357 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10358 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10359 (addsi3, movsi_internal2, movdf_internal): Update constraints
10360 * config/microblaze/predicates.md (arith_plus_operand): Define
10361 (move_operand): Redefine as move_src_operand,
10362 check microblaze_tls_referenced_p.
10364 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10366 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10367 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10369 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10371 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10374 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10376 PR tree-optimization/53265
10377 * common.opt (Waggressive-loop-optimizations): New option.
10378 * tree-ssa-loop-niter.c: Include tree-pass.h.
10379 (do_warn_aggressive_loop_optimizations): New function.
10380 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10381 if number_of_latch_executions returned constant.
10382 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10383 early. If number_of_latch_executions returned constant, set
10384 nb_iterations_upper_bound back to it.
10385 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10387 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10388 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10390 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10391 (MULTILIB_OSDIRNAMES): Set.
10392 * genmultilib: If defaultosdirname doesn't start with :: , set
10393 defaultosdirname2 instead, clear it and emit two . multilib_raw
10394 entries instead of just one.
10396 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10398 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10399 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10400 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10401 (SUBTARGET_OVERRIDE_OPTIONS): New.
10403 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10406 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10407 (musermode): Convert to Var(TARGET_USERMODE).
10408 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10409 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10410 * config/sh/sh.c (sh_option_override): Use
10411 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10412 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10414 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10416 (udivsi3_i4_single, divsi3_i4_single): Use
10417 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10419 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10421 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10424 2013-03-13 Richard Biener <rguenther@suse.de>
10426 PR tree-optimization/56608
10427 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10428 calls when vectorizing basic-blocks.
10430 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10433 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10436 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10438 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10440 2013-03-11 Jan Hubicka <jh@suse.cz>
10443 * lto-streamer-out.c (output_symbol_p): Skip references from
10444 constructors of external variables.
10446 2013-03-11 Jan Hubicka <jh@suse.cz>
10448 PR middle-end/56571
10449 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10451 * emit-rtl.c (verify_rtx_sharing): Likewise.
10452 (copy_insn_1): Likewise.
10453 * rtl.c (copy_rtx): Likewise.
10455 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10458 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10459 output_operand_lossage message.
10461 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10464 * arm.c (shift_op): Validate RTL pattern on the fly.
10465 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10468 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10471 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10472 new call patterns that clobber %fr12.
10473 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10474 split and postreload patterns.
10475 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10476 registers %fr12 and %fr12R as call used.
10478 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10480 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10481 (canon_address, record_store, replace_read, check_mem_read_rtx,
10482 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10483 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10484 rest_of_handle_dse): Likewise.
10486 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10488 PR middle-end/56524
10489 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10491 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10492 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10493 (save_optabs_if_changed): Replace with...
10494 (init_tree_optimization_optabs): ...this.
10495 * optabs.c (save_optabs_if_changed): Rename to...
10496 (init_tree_optimization_optabs): ...this. Take the optimization node
10497 as argument. Do nothing if the base optabs are already correct.
10498 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10499 to recompute optabs.
10500 * function.h (function): Remove optabs field.
10501 * function.c (invoke_set_current_function_hook): Call
10502 init_tree_optimization_optabs. Use the result to initialize
10505 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10507 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10508 if GTMA_HAS_NO_INSTRUMENTATION.
10509 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10510 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10511 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10512 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10513 GTMA_HAS_NO_INSTRUMENTATION.
10515 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10517 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10520 2013-03-08 Marek Polacek <polacek@redhat.com>
10521 Jakub Jelinek <jakub@redhat.com>
10523 PR tree-optimization/56478
10524 * predict.c (is_comparison_with_loop_invariant_p): Change the
10525 type of loop_step to tree.
10526 (predict_loops): Adjust.
10527 (predict_iv_comparison): Perform the computations on double_ints.
10529 2013-03-08 Richard Biener <rguenther@suse.de>
10531 PR tree-optimization/56570
10532 * tree-cfg.c (verify_expr_location_1): Verify locations for
10534 * tree-sra.c (create_access_replacement): Strip locations
10535 from DECL_DEBUG_EXPRs.
10537 2013-03-08 Richard Biener <rguenther@suse.de>
10539 * tree-inline.c (expand_call_inline): Do not associate
10540 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10541 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10543 2013-03-08 Richard Biener <rguenther@suse.de>
10545 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10546 or block changes with -Og. Fix for location / block encoding
10547 changes and PHI arguments with locations.
10549 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10551 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10553 (struct output_info): Likewise.
10554 (register_overhead): Remove bad gcc_assert.
10555 (bitmap_find_bit): If there is only a single bitmap element, do not
10556 count a miss as a search.
10557 (print_statistics): Update for counter type changes.
10558 (dump_bitmap_statistics): Likewise. Print headers such that they
10559 are properly lined up with the printed counters.
10561 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10563 PR tree-optimization/56559
10564 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10565 check that it has only a single use.
10567 2013-03-07 Richard Biener <rguenther@suse.de>
10569 * doc/invoke.texi (fwhole-program): Discourage use in combination
10572 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10574 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10576 PR tree-optimization/56539
10577 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10578 instead of GSI_CONTINUE_LINKING as last argument to
10579 force_gimple_operand_gsi. Adjust function comment.
10581 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10584 PR middle-end/56548
10585 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10586 promoted mode, convert the result back to the original mode.
10588 2013-03-06 Richard Biener <rguenther@suse.de>
10590 PR middle-end/56294
10591 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10592 (insert_updated_phi_nodes_compare_uids): New function.
10593 (update_ssa): Sort symbols_to_rename after UID before
10594 traversing it to insert PHI nodes.
10596 2013-03-06 Richard Biener <rguenther@suse.de>
10598 PR middle-end/50494
10599 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10600 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10603 2013-02-13 Richard Biener <rguenther@suse.de>
10606 * varasm.c (output_constant_def_1): Get the decl representing
10607 the constant as argument.
10608 (output_constant_def): Wrap output_constant_def_1.
10609 (make_decl_rtl): Use output_constant_def_1 with the decl
10610 representing the constant.
10611 (build_constant_desc): Optionally re-use a decl already
10612 representing the constant.
10613 (tree_output_constant_def): Adjust.
10615 2013-03-06 Joey Ye <joey.ye@arm.com>
10618 * gcc.c (convert_white_space): New function.
10619 (main): Handles white space in function name.
10621 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10624 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10625 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10626 to SH_DIV_CALL_TABLE for TARGET_SH2.
10627 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10629 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10630 call-table options.
10632 2013-03-05 Sterling Augustine <saugustine@google.com>
10633 Cary Coutant <ccoutant@google.com>
10636 * dwarf2out.c (resolve_addr): Don't call
10637 remove_loc_list_addr_table_entries a second time for the same
10640 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10643 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10644 (avoid_complex_debug_insns): New function.
10645 (expand_debug_locations): Call it.
10647 PR rtl-optimization/56484
10648 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10649 lifetimes of hard registers on small register class machines.
10651 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10653 * config/microblaze/microblaze-protos.h: Rename
10654 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10655 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10657 (microblaze_fast_interrupt_function_p): New function.
10658 (microblaze_is_interrupt_handler): Rename to
10659 microblaze_is_interrupt_variant and add fast_interrupt check.
10660 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10661 (save_restore_insns): Likewise.
10662 (compute_frame_size): Likewise.
10663 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10664 (microblaze_globalize_label): Likewise.
10665 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10666 * config/microblaze/microblaze.md: Use wrapper
10667 microblaze_is_interrupt_variant.
10669 2013-03-05 Kai Tietz <ktietz@redhat.com>
10671 * sdbout.c (sdbout_one_type): Switch to current function's section
10672 supporting cold/hot.
10674 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10676 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10679 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10681 PR middle-end/56461
10682 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10683 if VALGRIND_GET_VBITS is defined, temporarily make object
10684 memory all defined, and restore previous valgrind addressability
10685 and definability afterwards. Free this_object at the end.
10687 PR middle-end/56461
10688 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10689 right before calling lra_create_live_ranges, also call it
10690 when clearing live_p. Only call lra_clear_live_ranges
10691 at the end if live_p.
10693 PR middle-end/56461
10694 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10696 2013-03-05 Richard Biener <rguenther@suse.de>
10698 PR tree-optimization/56521
10699 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10702 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10705 * except.h (remove_unreachable_eh_regions): New prototype.
10706 * except.c (remove_eh_handler_splicer): New function, split out
10707 of remove_eh_handler.
10708 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10709 warning about running it on many EH regions one at a time.
10710 (remove_unreachable_eh_regions_worker): New function, walk the
10711 EH tree in depth-first order and remove non-marked regions.
10712 (remove_unreachable_eh_regions): New function.
10713 * tree-eh.c (mark_reachable_handlers): New function, split out
10714 from remove_unreachable_handlers.
10715 (remove_unreachable_handlers): Use mark_reachable_handlers and
10716 remove_unreachable_eh_regions.
10717 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10718 and remove_unreachable_eh_regions.
10720 2013-03-05 Richard Biener <rguenther@suse.de>
10722 PR middle-end/56525
10723 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10724 not freeing them until the end.
10726 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10728 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10730 2013-03-05 Richard Biener <rguenther@suse.de>
10732 PR tree-optimization/56270
10733 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10734 of loads after scheduling an SLP instance.
10736 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10738 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10740 (check_gcc_parallelize): Run guality.exp as a separate job from
10741 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10742 struct-layout-1.exp with stackalign.exp.
10744 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10746 PR middle-end/56461
10747 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10748 load_index sbitmap even if some bit in it isn't set.
10750 PR middle-end/56461
10751 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10752 (discover_iteration_bound_by_body_walk): Change queues to
10753 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10754 spelling in comment. Call safe_push on queues[bound_index] directly.
10755 Release queues[queue_index] in every iteration unconditionally.
10756 Release bounds vector.
10758 PR middle-end/56461
10759 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10760 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10761 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10764 2013-03-05 Richard Biener <rguenther@suse.de>
10767 * tree-inline.c (remap_blocks_to_null): New function.
10768 (expand_call_inline): When expanding a call stmt without
10769 an associated block inline remap all callee blocks to NULL.
10771 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10773 PR rtl-optimization/56494
10774 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10775 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10776 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10778 PR middle-end/56461
10779 * sel-sched-ir.c (free_sched_pools): Release
10780 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10781 if succs_info_pool.max_top isn't -1.
10784 * opts.c (opts_obstack, opts_concat): Moved to...
10785 * opts-common.c (opts_obstack, opts_concat): ... here.
10787 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10789 PR middle-end/56461
10790 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10792 2013-03-04 Martin Jambor <mjambor@suse.cz>
10794 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10795 all appropriate places.
10797 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10799 PR tree-optimization/56424
10800 * ipa-split.c (split_function): Do not set the RSO flag if result is
10801 not by reference and its type is a register type.
10803 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10805 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10806 (microblaze_legitimate_pic_operand): Likewise
10807 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10808 new function microblaze_legitimate_pic_operand
10809 * config/microblaze/microblaze-protos.h
10810 (microblaze_legitimate_pic_operand): Declare.
10812 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10814 * config/microblaze/predicates.md (call_insn_simple_operand):
10815 New predicate for supported rtx code types.
10816 * config/microblaze/microblaze.md (call_internal1): Use
10817 call_insn_simple_operand predicate.
10819 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10821 PR middle-end/56461
10822 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10823 partitions.ordered_remove.
10825 PR middle-end/56461
10826 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10827 vec_oprnds0.create (1) for modifier == NONE.
10829 PR middle-end/56461
10830 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10831 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10832 vec_oprnds1 right before pushing anything to it for
10835 PR middle-end/56461
10836 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10837 set nbbs to 0 instead of having separate code path.
10838 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10839 instead of false as last argument if returning NULL.
10841 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10843 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10844 the attribute is now called "target" instead of "option".
10845 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10846 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10847 attribute/pragma name for TARGET_OPTION_VALID_P and
10848 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10849 * doc/tm.texi: Regenerated.
10851 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10853 * config/microblaze/microblaze.c:
10854 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10855 * config/microblaze/microblaze.h: Add -mxl-reorder to
10857 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10858 instructions emitted if TARGET_REORDER.
10859 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10860 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10863 2013-03-01 Xinliang David Li <davidxl@google.com>
10865 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10868 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10870 PR middle-end/56461
10871 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10872 vector even when returning true. Fix up function comment formatting.
10874 PR middle-end/56461
10875 * ira-build.c (ira_loop_nodes_count): New variable.
10876 (create_loop_tree_nodes): Initialize it.
10877 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10879 PR middle-end/56461
10880 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10881 method on dr_chain and result_chain.
10882 * tree-vect-stmts.c (vectorizable_store): Only call
10883 result_chain.create if j == 0.
10885 PR middle-end/56461
10886 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10887 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10888 before overwriting it.
10890 2013-03-01 Tobias Burnus <burnus@net-b.de>
10892 * doc/extended.texi (C Extensions): Change order in @menu
10894 (Other MIPS Built-in Functions): Move last MIPS entry before
10895 "picoChip Built-in Functions".
10896 (SH Built-in Functions): Move after RX Built-in Functions.
10897 * doc/gcc.texi (Introduction): Change order in @menu
10899 * doc/md.texi (Constraints): Ditto.
10900 * gty.texi (Type Information): Ditto.
10901 (User-provided marking routines for template types): Make
10903 * doc/invoke.texi (AArch64 Options): Move before
10904 "Adapteva Epiphany Options".
10906 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10907 Jakub Jelinek <jakub@redhat.com>
10910 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10911 no_address_safety_analysis attribute.
10912 * doc/extend.texi (no_address_safety_attribute): Rename to
10913 no_sanitize_address attribute, mention no_address_safety_analysis
10914 attribute as deprecated alias.
10916 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10918 PR middle-end/56461
10919 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10920 type to vec<vec<tree> > *.
10921 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10922 to be vec<tree> instead of vec<tree> *, set vec_defs
10923 to vNULL and call vec_defs.create (number_of_vects), adjust other
10925 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10926 vectorizable_condition): Adjust vect_get_slp_defs callers.
10928 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10930 * config/aarch64/aarch64.c
10931 (aarch64_float_const_representable): Remove unused variable.
10933 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10935 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10937 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10939 * config/aarch64/aarch64-builtins.c
10940 (aarch64_init_simd_builtins): Make static.
10942 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10944 * config/aarch64/aarch64.c
10945 (aarch64_simd_make_constant): Make static.
10947 2013-02-28 Martin Jambor <mjambor@suse.cz>
10949 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10950 with no initialization to the RHS of debug statements.
10952 2013-02-28 Martin Jambor <mjambor@suse.cz>
10954 PR tree-optimization/56294
10955 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10957 (get_access_replacement): Do not call create_access_replacement.
10958 Assert a replacement exists.
10959 (get_repl_default_def_ssa_name): Create the replacement declaration
10962 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10964 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10965 final_end_function.
10967 2013-02-28 Marek Polacek <polacek@redhat.com>
10969 PR rtl-optimization/56466
10970 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10971 if we're changing a loop.
10972 (peel_loops_completely): Likewise.
10974 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10977 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10979 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10982 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10983 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10984 INTX_FTYPE_FX, FX_FTYPE_INTX.
10985 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10987 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10989 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10990 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10991 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10992 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10993 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10994 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10995 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10996 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10997 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10998 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10999 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
11000 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
11001 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
11002 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
11003 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
11004 (avrxmega6): Increase max flash segments from 5 to 6.
11005 * config/avr/t-multilib: Regenerate.
11006 * config/avr/avr-tables.opt: Regenerate.
11007 * doc/avr-mmcu.texi: Regenerate.
11009 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11011 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
11012 (avr_device_to_arch): Rename to avr_device_to_ld.
11013 (avr_device_to_as): New prototype.
11014 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
11015 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
11016 * config/avr/driver-avr.c (avr_device_to_as): New.
11017 (avr_device_to_arch): Rename to avr_device_to_ld.
11019 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11021 PR middle-end/56461
11022 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
11023 method on dr_chain and result_chain.
11025 PR middle-end/56461
11026 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
11027 pointer_set_destroy on not_executed_last_iteration.
11029 PR middle-end/56461
11030 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
11032 PR middle-end/56461
11033 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
11034 FOR_EACH_DEFINED_FUNCTION when freeing state.
11036 PR middle-end/56461
11037 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
11039 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
11042 PR middle-end/56461
11043 * ipa-cp.c (decide_whether_version_node): Call vec_free on
11044 known_aggs[i].items and release known_aggs vector.
11046 PR middle-end/56461
11047 * ipa-reference.c (propagate): Free node_info even for alias nodes.
11049 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11051 * config/microblaze/microblaze.c (microblaze_emit_compare):
11052 Use xor for EQ/NE comparisions.
11053 * config/microblaze/microblaze.md (cstoresf4): Add constraints
11054 (cbranchsf4): Adjust operator to comparison_operator.
11056 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11058 PR middle-end/56461
11059 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
11061 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
11062 vec_safe_push, always update *slot.
11063 (redirect_edge_var_map_clear): Use vec_free.
11064 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
11065 (free_var_map_entry): Use vec_free.
11066 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
11067 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
11069 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
11071 PR middle-end/45472
11072 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
11073 when the may_trap_p bit of the exprs being merged differs.
11074 Reorder tests for speculativeness in the logical and operator.
11076 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11078 * incpath.c (add_standard_paths): Use reconcat instead of concat
11079 where appropriate and avoid leaking memory.
11081 * opts.h: Include obstack.h.
11082 (opts_concat): New prototype.
11083 (opts_obstack): New declaration.
11084 * opts.c (opts_concat): New function.
11085 (opts_obstack): New variable.
11086 (init_options_struct): Call gcc_init_obstack on opts_obstack.
11087 (finish_options): Use opts_concat instead of concat
11088 and XOBNEWVEC instead of XNEWVEC.
11089 * opts-common.c (generate_canonical_option, decode_cmdline_option,
11090 generate_option): Likewise.
11091 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
11092 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
11095 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
11096 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
11098 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11100 PR middle-end/56461
11101 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
11103 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11105 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
11106 (arm_block_move_unaligned_straight): Likewise.
11107 (arm_adjust_block_mem): Likewise.
11109 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11112 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
11113 temp, cond and label.
11114 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
11117 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
11118 * config/c6x/c6x.h (dbx_register_map): Update declaration.
11121 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
11122 of prologue/epilogue functions.
11125 * config/tilegx/tilegx.c (tilegx_expand_prologue):
11126 Remove unused variable cfa_offset.
11127 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
11130 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
11131 type promotion to unsigned.
11134 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
11135 for HOST_WIDE_INT of 32 bit / same size as int.
11136 (arm_block_move_unaligned_straight): Likewise.
11137 (arm_adjust_block_mem): Likewise.
11140 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
11143 2013-02-26 Marek Polacek <polacek@redhat.com>
11145 PR tree-optimization/56426
11146 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
11148 2013-02-26 Richard Biener <rguenther@suse.de>
11151 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
11152 unused variable loops.
11154 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11156 PR tree-optimization/56448
11157 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
11158 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
11159 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
11160 later operands of the references, or even first operand for
11161 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
11163 PR tree-optimization/56443
11164 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
11165 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
11166 to type_for_mode langhook.
11168 2013-02-25 Matt Turner <mattst88@gmail.com>
11170 * doc/invoke.texi: Document r4700.
11172 2013-02-25 Richard Biener <rguenther@suse.de>
11174 PR tree-optimization/56175
11175 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
11177 (simplify_bitwise_binary): ... here. Also guard the conversion
11178 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
11180 2013-02-25 Catherine Moore <clm@codesourcery.com>
11183 2013-02-24 Catherine Moore <clm@codesourcery.com>
11184 Maciej W. Rozycki <macro@codesourcery.com>
11185 Tom de Vries <tom@codesourcery.com>
11186 Nathan Sidwell <nathan@codesourcery.com>
11187 Iain Sandoe <iain@codesourcery.com>
11188 Nathan Froyd <froydnj@codesourcery.com>
11189 Chao-ying Fu <fu@mips.com>
11191 * doc/extend.texi: (micromips, nomicromips, nocompression):
11192 Document new function attributes.
11193 * doc/invoke.texi (minterlink-compressed, mmicromips,
11194 m14k, m14ke, m14kec): Document new options.
11195 (minterlink-mips16): Update documentation.
11196 * doc/md.texi (ZC, ZD): Document new constraints.
11197 * configure.ac (gcc_cv_as_micromips): Check if linker
11198 supports the .set micromips directive.
11199 * configure: Regenerate.
11200 * config.in: Regenerate.
11201 * config/mips/mips-tables.opt: Regenerate.
11202 * config/mips/micromips.md: New file.
11203 * constraints.md (ZC, AD): New constraints.
11204 * config/mips/predicates.md (movep_src_register): New predicate.
11205 (movep_src_operand): New predicate.
11206 (non_volatile_mem_operand): New predicate.
11207 * config/mips/mips.md (multimem): New type.
11208 (length): Differentiate between 17-bit and 18-bit branch offsets.
11209 (MOVEP1, MOVEP2): New mode iterator.
11210 (mov_<load>l): Use ZC constraint.
11211 (mov_<load>r): Likewise.
11212 (mov_<store>l): Likewise.
11213 (mov_<store>r): Likewise.
11214 (*branch_equality<mode>_inverted): Add microMIPS support.
11215 (*branch_equality<mode>): Likewise.
11216 (*jump_absolute): Likewise.
11217 (indirect_jump_<mode>): Likewise.
11218 (tablejump_<mode>): Likewise.
11219 (<optab>_internal): Likewise.
11220 (sibcall_internal): Likewise.
11221 (sibcall_value_internal): Likewise.
11222 (prefetch): Use constraint ZD.
11223 * config/mips/mips.opt (minterlink-compressed): New option.
11224 (minterlink-mips16): Now an alias for minterlink-compressed.
11225 (mmicromips): New option.
11226 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11227 (compare_and_swap_12): Likewise.
11228 (sync_add<mode>): Likewise.
11229 (sync_<optab>_12): Likewise.
11230 (sync_old_<optab>_12): Likewise.
11231 (sync_new_<optab>_12): Likewise.
11232 (sync_nand_12): Likewise.
11233 (sync_old_nand_12): Likewise.
11234 (sync_new_nand_12): Likewise.
11235 (sync_sub<mode>): Likewise.
11236 (sync_old_add<mode>): Likewise.
11237 (sync_old_sub<mode>): Likewise.
11238 (sync_new_add<mode>): Likewise.
11239 (sync_new_sub<mode>): Likewise.
11240 (sync_<optab><mode>): Likewise.
11241 (sync_old_<optab><mode>): Likewise.
11242 (sync_new_<optab><mode>): Likewise.
11243 (sync_nand<mode>): Likewise.
11244 (sync_old_nand<mode>): Likewise.
11245 (sync_new_nand<mode>): Likewise.
11246 (sync_lock_test_and_set<mode>): Likewise.
11247 (test_and_set_12): Likewise.
11248 (atomic_compare_and_swap<mode>): Likewise.
11249 (atomic_exchange<mode>_llsc): Likewise.
11250 (atomic_fetch_add<mode>_llsc): Likewise.
11251 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11252 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11253 (umips_save_restore_pattern_p): Likewise.
11254 (umips_load_store_pair_p): Likewise.
11255 (umips_output_load_store_pair): Likewise.
11256 (umips_movep_target_p): Likewise.
11257 (umips_12bit_offset_address_p): Likewise.
11258 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11259 (mips_base_mips16): Rename this...
11260 (mips_base_compression_flags): ...to this. Update all uses.
11261 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11262 (mips_mips16_decl_p): Delete.
11263 (mips_nomips16_decl_p): Delete.
11264 (mips_get_compress_on_flags): New function.
11265 (mips_get_compress_off_flags): New function.
11266 (mips_get_compress_mode): New function.
11267 (mips_get_compress_on_name): New function.
11268 (mips_get_compress_off_name): New function.
11269 (mips_insert_attributes): Support multiple compression types.
11270 (mips_merge_decl_attributes): Likewise.
11271 (umips_12bit_offset_address_p): New function.
11272 (mips_start_function_definition): Emit .set micromips directive.
11273 (mips_call_may_need_jalx_p): New function.
11274 (mips_function_ok_for_sibcall): Add microMIPS support.
11275 (mips_print_operand_punctuation): Support short delay slots and
11277 (umips_swm_mask, umips_swm_encoding): New.
11278 (umips_build_save_restore): New function.
11279 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11280 (was_mips16_p): Remove.
11281 (old_compression_mode): New.
11282 (mips_set_compression_mode): New function.
11283 (mips_set_current_function): Add microMIPS support.
11284 (mips_option_override): Likewise.
11285 (umips_save_restore_pattern_p): New function.
11286 (umips_output_save_restore): New function.
11287 (umips_load_store_pair_p_1): New function.
11288 (umips_load_store_pair_p): New function.
11289 (umips_output_load_store_pair_1): New function.
11290 (umips_output_load_store_pair): New function.
11291 (umips_movep_target_p) New function.
11292 (mips_prepare_pch_save): Add microMIPS support.
11293 * config/mips/mips.h (TARGET_COMPRESSION): New.
11294 (TARGET_CPU_CPP_BUILTINS): Update macro
11295 to use new compression flags and to support microMIPS.
11296 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11297 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11298 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11299 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11300 (ASM_SPEC): Support mmicromips and mno-micromips.
11301 (M16STORE_REG_P): New macro.
11302 (MIPS_CALL): Support TARGET_MICROMIPS.
11303 (MICROMIPS_J): New macro.
11304 (mips_base_mips16): Rename this...
11305 (mips_base_compression_flags): ...to this.
11306 (UMIPS_12BIT_OFFSET_P): New macro.
11307 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11308 (MULTILIB_DIRNAMES): Likewise.
11310 2013-02-25 Tom de Vries <tom@codesourcery.com>
11312 PR rtl-optimization/56131
11313 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
11314 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
11315 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
11317 2013-02-25 Tobias Burnus <burnus@net-b.de>
11319 * doc/invoke.texi (-fsanitize=): Move from optimization
11320 to debugging options.
11322 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11324 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11326 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11327 Alexander Monakov <amonakov@ispras.ru>
11329 PR middle-end/56077
11330 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11331 flush pending lists also on non-jumps. Adjust comment.
11333 2013-02-24 Catherine Moore <clm@codesourcery.com>
11334 Maciej W. Rozycki <macro@codesourcery.com>
11335 Tom de Vries <tom@codesourcery.com>
11336 Nathan Sidwell <nathan@codesourcery.com>
11337 Iain Sandoe <iain@codesourcery.com>
11338 Nathan Froyd <froydnj@codesourcery.com>
11339 Chao-ying Fu <fu@mips.com>
11341 * doc/extend.texi: (micromips, nomicromips, nocompression):
11342 Document new function attributes.
11343 * doc/invoke.texi (minterlink-compressed, mmicromips,
11344 m14k, m14ke, m14kec): Document new options.
11345 (minterlink-mips16): Update documentation.
11346 * doc/md.texi (ZC, ZD): Document new constraints.
11347 * configure.ac (gcc_cv_as_micromips): Check if linker
11348 supports the .set micromips directive.
11349 * configure: Regenerate.
11350 * config.in: Regenerate.
11351 * config/mips/mips-tables.opt: Regenerate.
11352 * config/mips/micromips.md: New file.
11353 * constraints.md (ZC, AD): New constraints.
11354 * config/mips/predicates.md (movep_src_register): New predicate.
11355 (movep_src_operand): New predicate.
11356 (non_volatile_mem_operand): New predicate.
11357 * config/mips/mips.md (multimem): New type.
11358 (length): Differentiate between 17-bit and 18-bit branch offsets.
11359 (MOVEP1, MOVEP2): New mode iterator.
11360 (mov_<load>l): Use ZC constraint.
11361 (mov_<load>r): Likewise.
11362 (mov_<store>l): Likewise.
11363 (mov_<store>r): Likewise.
11364 (*branch_equality<mode>_inverted): Add microMIPS support.
11365 (*branch_equality<mode>): Likewise.
11366 (*jump_absolute): Likewise.
11367 (indirect_jump_<mode>): Likewise.
11368 (tablejump_<mode>): Likewise.
11369 (<optab>_internal): Likewise.
11370 (sibcall_internal): Likewise.
11371 (sibcall_value_internal): Likewise.
11372 (prefetch): Use constraint ZD.
11373 * config/mips/mips.opt (minterlink-compressed): New option.
11374 (minterlink-mips16): Now an alias for minterlink-compressed.
11375 (mmicromips): New option.
11376 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11377 (compare_and_swap_12): Likewise.
11378 (sync_add<mode>): Likewise.
11379 (sync_<optab>_12): Likewise.
11380 (sync_old_<optab>_12): Likewise.
11381 (sync_new_<optab>_12): Likewise.
11382 (sync_nand_12): Likewise.
11383 (sync_old_nand_12): Likewise.
11384 (sync_new_nand_12): Likewise.
11385 (sync_sub<mode>): Likewise.
11386 (sync_old_add<mode>): Likewise.
11387 (sync_old_sub<mode>): Likewise.
11388 (sync_new_add<mode>): Likewise.
11389 (sync_new_sub<mode>): Likewise.
11390 (sync_<optab><mode>): Likewise.
11391 (sync_old_<optab><mode>): Likewise.
11392 (sync_new_<optab><mode>): Likewise.
11393 (sync_nand<mode>): Likewise.
11394 (sync_old_nand<mode>): Likewise.
11395 (sync_new_nand<mode>): Likewise.
11396 (sync_lock_test_and_set<mode>): Likewise.
11397 (test_and_set_12): Likewise.
11398 (atomic_compare_and_swap<mode>): Likewise.
11399 (atomic_exchange<mode>_llsc): Likewise.
11400 (atomic_fetch_add<mode>_llsc): Likewise.
11401 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11402 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11403 (umips_save_restore_pattern_p): Likewise.
11404 (umips_load_store_pair_p): Likewise.
11405 (umips_output_load_store_pair): Likewise.
11406 (umips_movep_target_p): Likewise.
11407 (umips_12bit_offset_address_p): Likewise.
11408 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11409 (mips_base_mips16): Rename this...
11410 (mips_base_compression_flags): ...to this. Update all uses.
11411 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11412 (mips_mips16_decl_p): Delete.
11413 (mips_nomips16_decl_p): Delete.
11414 (mips_get_compress_on_flags): New function.
11415 (mips_get_compress_off_flags): New function.
11416 (mips_get_compress_mode): New function.
11417 (mips_get_compress_on_name): New function.
11418 (mips_get_compress_off_name): New function.
11419 (mips_insert_attributes): Support multiple compression types.
11420 (mips_merge_decl_attributes): Likewise.
11421 (umips_12bit_offset_address_p): New function.
11422 (mips_start_function_definition): Emit .set micromips directive.
11423 (mips_call_may_need_jalx_p): New function.
11424 (mips_function_ok_for_sibcall): Add microMIPS support.
11425 (mips_print_operand_punctuation): Support short delay slots and
11427 (umips_swm_mask, umips_swm_encoding): New.
11428 (umips_build_save_restore): New function.
11429 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11430 (was_mips16_p): Remove.
11431 (old_compression_mode): New.
11432 (mips_set_compression_mode): New function.
11433 (mips_set_current_function): Add microMIPS support.
11434 (mips_option_override): Likewise.
11435 (umips_save_restore_pattern_p): New function.
11436 (umips_output_save_restore): New function.
11437 (umips_load_store_pair_p_1): New function.
11438 (umips_load_store_pair_p): New function.
11439 (umips_output_load_store_pair_1): New function.
11440 (umips_output_load_store_pair): New function.
11441 (umips_movep_target_p) New function.
11442 (mips_prepare_pch_save): Add microMIPS support.
11443 * config/mips/mips.h (TARGET_COMPRESSION): New.
11444 (TARGET_CPU_CPP_BUILTINS): Update macro
11445 to use new compression flags and to support microMIPS.
11446 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11447 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11448 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11449 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11450 (ASM_SPEC): Support mmicromips and mno-micromips.
11451 (M16STORE_REG_P): New macro.
11452 (MIPS_CALL): Support TARGET_MICROMIPS.
11453 (MICROMIPS_J): New macro.
11454 (mips_base_mips16): Rename this...
11455 (mips_base_compression_flags): ...to this.
11456 (UMIPS_12BIT_OFFSET_P): New macro.
11457 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11458 (MULTILIB_DIRNAMES): Likewise.
11460 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11463 * target-globals.c (save_target_globals): For init_reg_sets and
11464 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11466 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11468 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11469 * config/aarch64/t-aarch64
11470 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11472 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11474 PR inline-asm/56148
11475 * lra-constraints.c (process_alt_operands): Reload operand
11476 conflicting with earlier clobber only if no more other conflicting
11479 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11482 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11483 if not linking a shared library.
11485 2013-02-22 Seth LaForge <sethml@google.com>
11487 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11489 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11491 * config/arm/arm.md (split for extendsidi): Update condition.
11492 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11493 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11494 (qhs_zextenddi_cstr): Likewise.
11496 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11498 PR middle-end/56420
11499 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11500 avoid signed wrapping.
11501 (expand_mult): Handle properly multiplication by
11502 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11503 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11504 in the compiler if coeff is HOST_WIDE_INT_MIN.
11505 (expand_divmod): Don't make ext_op1 static, change it's type to
11506 uhwi. Avoid undefined behavior in -INTVAL (op1).
11508 PR rtl-optimization/50339
11509 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11511 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11512 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11513 into splitting_ashiftrt field.
11514 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11516 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11519 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11521 PR middle-end/56108
11522 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11523 are sure to go irrevocable.
11525 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11527 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11528 scalars are valid operands.
11530 2013-02-21 Martin Jambor <mjambor@suse.cz>
11532 PR tree-optimization/56310
11533 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11534 only matching indices and non-negative final offsets.
11535 (intersect_aggregates_with_edge): Pass src_idx to
11536 agg_replacements_to_vector. Pass src_idx insstead of index to
11537 intersect_with_agg_replacements.
11539 2013-02-21 Martin Jambor <mjambor@suse.cz>
11541 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11542 instead of hard-wired defaults.
11544 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11546 * doc/invoke.texi (MIPS Options): Update documentation of the
11547 floating-point multiply-accumulate instruction restrictions.
11549 2013-02-21 Kostya Serebryany <kcc@google.com>
11551 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11552 asan_shadow_offset on x86_64 linux.
11554 2013-02-21 Richard Biener <rguenther@suse.de>
11556 PR tree-optimization/56415
11558 2013-02-11 Richard Biener <rguenther@suse.de>
11560 PR tree-optimization/56273
11561 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11564 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11567 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11570 PR inline-asm/56405
11571 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11572 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11574 2013-02-20 Jan Hubicka <jh@suse.cz>
11576 PR tree-optimization/56265
11577 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11578 when target is referenced for first time.
11580 2013-02-20 Richard Biener <rguenther@suse.de>
11582 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11583 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11584 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11586 not return anything.
11587 (rename_ssa_copies): Do not remove unused locals.
11588 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11589 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11590 * passes.c (execute_function_todo): Do not schedule unused locals
11591 removal if cleanup_tree_cfg did something.
11592 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11593 about the number of removed locals.
11595 2013-02-20 Richard Biener <rguenther@suse.de>
11597 PR tree-optimization/56398
11598 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11600 2013-02-20 Martin Jambor <mjambor@suse.cz>
11602 PR tree-optimization/55334
11603 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11604 restricted pointers to arrays.
11606 2013-02-20 Richard Biener <rguenther@suse.de>
11607 Jakub Jelinek <jakub@redhat.com>
11609 PR tree-optimization/56396
11610 * tree-ssa-ccp.c (n_const_val): New static variable.
11611 (get_value): Return NULL for SSA names we don't have a lattice
11613 (ccp_initialize): Initialize n_const_val.
11614 * tree-ssa-copy.c (n_copy_of): New static variable.
11615 (init_copy_prop): Initialize n_copy_of.
11616 (get_value): Return NULL_TREE for SSA names we don't have a
11619 2013-02-20 Martin Jambor <mjambor@suse.cz>
11621 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11623 2013-02-20 Richard Biener <rguenther@suse.de>
11625 * genpreds.c (write_lookup_constraint): Do not compare first
11626 letter of the constraint again.
11628 2013-02-20 Richard Biener <rguenther@suse.de>
11630 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11632 (get_use_iv_cost): Terminate hashtable walk when coming across
11635 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11637 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11638 reassociation for avx2 targets.
11640 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11642 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11643 Add version check for v8.10.a to enable microblaze_has_clz
11644 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11645 version and TARGET_PATTERN_COMPARE check
11646 * config/microblaze/microblaze.md: New clzsi2 instruction
11648 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11650 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11651 function before branching.
11653 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11655 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11657 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11659 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11661 PR middle-end/55889
11662 * sel-sched.c: Include ira.h.
11663 (implicit_clobber_conflict_p): New function.
11664 (moveup_expr): Use it.
11665 * Makefile.in (sel-sched.o): Depend on ira.h.
11667 2013-02-19 Richard Biener <rguenther@suse.de>
11669 PR tree-optimization/56384
11670 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11671 (vn_hash_type): Split out from ...
11672 (vn_hash_constant_with_type): ... here.
11673 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11674 (vn_phi_eq): Compare types from vn_phi_s structure.
11675 (vn_phi_lookup): Populate vn_phi_s type.
11676 (vn_phi_insert): Likewise.
11678 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11680 PR tree-optimization/56350
11681 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11682 if haven't found reduction or nested cycle operand, rather than
11683 asserting we must find it.
11685 PR tree-optimization/56381
11686 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11689 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11690 Jakub Jelinek <jakub@redhat.com>
11693 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11694 (swap_optab_enable): Same.
11695 (init_all_optabs): Use argument instead of global.
11696 * tree.h (struct tree_optimization_option): New field target_optabs.
11697 * expr.h (init_all_optabs): Add argument to prototype.
11698 (TREE_OPTIMIZATION_OPTABS): New.
11699 (save_optabs_if_changed): Protoize.
11700 * optabs.h: Declare this_fn_optabs.
11701 * optabs.c (save_optabs_if_changed): New.
11702 Declare this_fn_optabs.
11703 (init_optabs): Add argument to init_all_optabs() call.
11704 * function.c (invoke_set_current_function_hook): Handle per
11706 * function.h (struct function): New field optabs.
11707 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11708 optimization_current_node has changed.
11709 * target-globals.h (save_target_globals_default_opts): Protoize.
11710 * target-globals.c (save_target_globals_default_opts): New.
11712 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11715 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11716 registers %fr12 and %fr12R as call used.
11719 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11720 and HImode, require all displacements to be an integer multiple of
11722 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11723 only allow QImode and HImode when reload is in progress and strict is
11724 true. Likewise for symbolic addresses. Use base14_operand to check
11725 displacements in REG+BASE addresses.
11727 2013-02-18 Richard Biener <rguenther@suse.de>
11729 PR tree-optimization/56366
11730 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11731 handle sign-conversion of outer-loop initial induction value.
11733 2013-02-18 Richard Biener <rguenther@suse.de>
11735 PR middle-end/56349
11736 * cfghooks.c (merge_blocks): If we merge a latch into another
11737 block adjust references to it.
11738 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11739 (verify_loop_structure): Verify that a recorded latch is in fact
11742 2013-02-18 Richard Biener <rguenther@suse.de>
11744 PR tree-optimization/56321
11745 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11746 order SSA name release and virtual operand unlinking.
11748 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11750 * config/microblaze/microblaze.md (save_stack_block): Define.
11751 (restore_stack_block): Likewise.
11753 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11755 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11756 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11757 * config/microblaze/microblaze.c (microblaze_option_override):
11758 Bail out early for PIC modes when target does not support PIC.
11760 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11762 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11763 Replace with a microblaze version.
11764 (microblaze_trampoline_init): Adapt for microblaze.
11765 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11768 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11769 Dodji Seketeli <dodji@redhat.com>
11772 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11773 (instrument_mem_region_access): Do not forget to always put
11774 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11775 0) statement, even for cases where either 'base' or 'base + len'
11776 are not instrumented -- because they have been previously
11777 instrumented. Simplify the logic by putting all the statements
11778 instrument 'base + len' inside a sequence, and then insert that
11779 sequence right before the current insertion point. Then, to
11780 instrument 'base + len', just get an iterator on that statement.
11781 And do not forget to update the pointer to iterator the function
11782 received as argument.
11784 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11786 PR rtl-optimization/56348
11787 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11789 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11791 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11792 (clean_graph_dump_file): Pass base to start_graph_dump.
11794 2013-02-14 Richard Henderson <rth@redhat.com>
11797 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11799 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11801 * collect2-aix.h: Define F_LOADONLY.
11803 2013-02-14 Richard Biener <rguenther@suse.de>
11806 * varasm.c (output_constant_def_1): Get the decl representing
11807 the constant as argument.
11808 (output_constant_def): Wrap output_constant_def_1.
11809 (make_decl_rtl): Use output_constant_def_1 with the decl
11810 representing the constant.
11811 (build_constant_desc): Optionally re-use a decl already
11812 representing the constant.
11813 (tree_output_constant_def): Adjust.
11815 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11818 * asan.c (instrument_builtin_call): Really put the length of the
11819 second source argument into src1_len.
11821 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11823 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11824 argument. If it is false, don't create edge from then_bb to
11826 (insert_if_then_before_iter): Pass true to it.
11827 (build_check_stmt): Pass false to it.
11828 (transform_statements): Flush hash table only on extended basic
11829 block boundaries, rather than at the beginning of every bb.
11830 Don't flush hash table on nonfreeing_call_p calls.
11831 * tree-flow.h (nonfreeing_call_p): New prototype.
11832 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11834 2013-02-13 David S. Miller <davem@davemloft.net>
11836 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11838 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11841 * ira.c (max_regno_before_ira): Move from ...
11843 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11846 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11848 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11850 2013-02-13 Richard Biener <rguenther@suse.de>
11853 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11854 globals in MEM_REFs.
11856 2013-02-13 Richard Biener <rguenther@suse.de>
11858 * loop-init.c (loop_optimizer_init): Clear loop state when
11859 re-initializing preserved loops.
11860 * loop-unswitch.c (unswitch_single_loop): Return whether
11861 we unswitched the loop. Do not verify loop state here.
11862 (unswitch_loops): When we unswitched a loop discover new loops.
11864 2013-02-13 Kostya Serebryany <kcc@google.com>
11866 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11868 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11870 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11872 Avoid instrumenting duplicated memory access in the same basic block
11873 * Makefile.in (asan.o): Add new dependency on hash-table.h
11874 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11875 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11876 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11877 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11878 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11879 (get_mem_ref_of_assignment): New functions.
11880 (get_mem_refs_of_builtin_call): Extract from
11881 instrument_builtin_call and tweak a little bit to make it fit with
11883 (instrument_builtin_call): Use the new
11884 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11885 of is_gimple_builtin_call.
11886 (instrument_derefs, instrument_mem_region_access): Insert the
11887 instrumented memory reference into the hash table.
11888 (maybe_instrument_assignment): Renamed instrument_assignment into
11889 this, and change it to advance the iterator when instrumentation
11890 actually happened and return true in that case. This makes it
11891 homogeneous with maybe_instrument_assignment, and thus give a
11892 chance to callers to be more 'regular'.
11893 (transform_statements): Clear the memory reference hash table
11894 whenever we enter a new BB, when we cross a function call, or when
11895 we are done transforming statements. Use
11896 maybe_instrument_assignment instead of instrumentation. No more
11897 need to special case maybe_instrument_assignment and advance the
11898 iterator after calling it; it's now handled just like
11899 maybe_instrument_call. Update comment.
11901 2013-02-13 Richard Biener <rguenther@suse.de>
11903 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11904 Fix loop discovery code.
11906 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11908 PR inline-asm/56148
11909 * lra-constraints.c (process_alt_operands): Match early clobber
11910 operand with itself. Check conflicts with earlyclobber only if
11911 the operand is not reloaded. Prefer to reload conflicting operand
11912 if earlyclobber and matching operands are the same.
11914 2013-02-12 Richard Biener <rguenther@suse.de>
11917 * lto-streamer-out.c (write_symbol): Do not output symbols
11918 for hard register variables.
11920 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11923 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11924 (umulsidi3_insn, mulsidi3_insn): New insns.
11926 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11928 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11929 (struct tune_params): Add vec_costs field.
11930 * config/arm/arm.c (arm_builtin_vectorization_cost)
11931 (arm_add_stmt_cost): New functions.
11932 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11933 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11934 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11935 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11936 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11937 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11938 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11940 2013-02-12 Richard Biener <rguenther@suse.de>
11943 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11944 decls again if possible.
11946 2013-02-12 Richard Biener <rguenther@suse.de>
11948 PR middle-end/56288
11949 * tree-ssa.c (verify_ssa_name): Fix check, move
11950 SSA_NAME_IN_FREE_LIST check up.
11952 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11953 Steven Bosscher <steven@gcc.gnu.org>
11955 PR rtl-optimization/56151
11956 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11957 equal to op0 or op1, and last_insn pattern is CODE operation
11958 with MEM dest and one of the operands matches that MEM.
11960 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11962 * doc/extend.texi: Document Function Multiversioning and "default"
11963 parameter string to target attribute.
11964 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11965 target attribute parameter is "default".
11966 (ix86_compare_version_priority): Remove checks for target attribute.
11967 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11968 Remove check for target attribute equal to NULL. Add assert.
11969 (ix86_generate_version_dispatcher_body): Change error to sorry.
11971 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11972 Jack Howarth <howarth@bromo.med.uc.edu>
11973 Patrick Marlier <patrick.marlier@gmail.com>
11976 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11977 define ENDFILE_SPEC as TM_DESTRUCTOR.
11978 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11980 2013-02-11 Alexander Potapenko <glider@google.com>
11981 Jack Howarth <howarth@bromo.med.uc.edu>
11982 Jakub Jelinek <jakub@redhat.com>
11985 * config/darwin.c (cdtor_record): Rename ctor_record.
11986 (sort_cdtor_records): Rename sort_ctor_records.
11987 (finalize_dtors): New routine to sort destructors by
11988 priority before use in assemble_integer.
11989 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11991 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11993 PR rtl-optimization/56275
11994 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11995 offset is non-negative and less than cmode size before
11996 calling simplify_subreg.
11998 2013-02-11 Richard Biener <rguenther@suse.de>
12000 PR tree-optimization/56264
12001 * cfgloop.h (fix_loop_structure): Adjust prototype.
12002 * loop-init.c (fix_loop_structure): Return the number of
12003 newly discovered loops.
12004 * tree-cfgcleanup.c (repair_loop_structures): When new loops
12005 are discovered, do a full loop-closed SSA rewrite.
12007 2013-02-11 Richard Biener <rguenther@suse.de>
12009 PR tree-optimization/56273
12010 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12012 (check_array_ref): Fix missing newline in dumps.
12013 (search_for_addr_array): Likewise.
12015 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
12017 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
12019 2013-02-09 Jakub Jelinek <jakub@redhat.com>
12022 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
12024 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
12026 PR rtl-optimization/56246
12027 * lra-constraints.c (simplify_operand_subreg): Try to reuse
12029 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
12030 constraints are satisfied.
12032 2013-02-08 Jeff Law <law@redhat.com>
12035 * emit-rtl.c (reg_is_parm_p): New function.
12036 * regs.h (reg_is_parm_p): New prototype.
12037 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
12038 callee-clobbered registers.
12040 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12043 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
12044 If there is no implicit builtin declaration, just return NULL.
12046 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/sse.md (FMAMODEM): New mode iterator.
12049 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
12050 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
12052 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
12055 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
12056 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
12058 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12060 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
12061 (microblaze*-*-elf): Likewise.
12062 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
12064 * config/microblaze/microblaze-c.c: Add builtin defines for
12065 _LITTLE_ENDIAN and _BIG_ENDIAN.
12066 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
12067 add to TARGET_DEFAULT flags.
12068 Expand ASM_SPEC and LINK_SPEC.
12069 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
12070 * config/microblaze/microblaze.md: Update extendsidi2 and
12071 movdi_internal instructions to use low-order / high-order reg
12073 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
12074 options and inversemask / mask of LITTLE_ENDIAN.
12075 * config/microblaze/t-microblaze: Expand multilib options to
12076 include mlittle-endian (le) and update exceptions patterns.
12078 2013-02-08 Jakub Jelinek <jakub@redhat.com>
12080 PR rtl-optimization/56195
12081 * lra-constraints.c (get_reload_reg): Don't reuse regs
12082 if they have smaller mode than requested, if they have
12083 wider mode than requested, try to return a SUBREG.
12085 PR tree-optimization/56250
12086 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
12087 if type is unsigned and code isn't MULT_EXPR.
12089 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12091 PR tree-optimization/56064
12092 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
12093 bits according to mode.
12094 * fixed-value.h (fixed_from_double_int)
12095 (const_fixed_from_double_int): Adjust comments.
12097 2013-02-08 Richard Biener <rguenther@suse.de>
12100 * lto-streamer.h (struct data_in): Remove current_file, current_line
12101 and current_col members.
12102 * lto-streamer-out.c (lto_output_location): Stream changed bits
12103 en-block for efficiency.
12104 * lto-streamer-in.c (clear_line_info): Remove.
12105 (lto_input_location): Cache current file, line and column
12106 globally via local statics. Read changed bits en-block.
12107 (input_function): Do not call clear_line_info.
12108 (lto_read_body): Likewise.
12109 (lto_input_toplevel_asms): Likewise.
12111 2013-02-08 Michael Matz <matz@suse.de>
12113 PR tree-optimization/52448
12114 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
12115 (nt_call_phase): New static.
12116 (add_or_mark_expr): Only mark accesses with newer phase than any
12118 (nonfreeing_call_p): New.
12119 (nt_init_block): Update nt_call_phase, mark blocks as visited.
12120 (nt_fini_block): Keep blocks marked as visited.
12121 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
12123 2013-02-08 Richard Biener <rguenther@suse.de>
12125 * ira.c (ira): Free broken dominator information.
12127 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12129 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
12131 2013-02-08 Marek Polacek <polacek@redhat.com>
12133 * cfgloop.c (verify_loop_structure): Add more checking of headers.
12135 2013-02-08 Richard Biener <rguenther@suse.de>
12137 PR middle-end/56181
12138 * cfgloop.h (flow_loops_find): Adjust.
12139 (bb_loop_header_p): Declare.
12140 * cfgloop.c (bb_loop_header_p): New function split out from ...
12141 (flow_loops_find): ... here. Adjust function signature,
12142 support incremental loop structure update.
12143 (verify_loop_structure): Cleanup. Verify a loop is a loop.
12144 * cfgloopmanip.c (fix_loop_structure): Move ...
12145 * loop-init.c (fix_loop_structure): ... here.
12146 (apply_loop_flags): Split out from ...
12147 (loop_optimizer_init): ... here.
12148 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
12149 in incremental mode, only remove dead loops here.
12151 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12154 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
12155 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
12156 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
12157 (*round<mode>3.libgcc): New insns for fixed-modes.
12158 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
12159 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
12160 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
12161 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12162 implementations. Define to __builtin_avr_absFX,
12163 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
12164 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
12165 __builtin_avr_countlsFX, respectively.
12166 * config/avr/avr-c.c (target.h): Include it.
12167 (enum avr_builtin_id): New enum.
12168 (avr_resolve_overloaded_builtin): New static function.
12169 (avr_register_target_pragmas): Use it to set
12170 targetm.resolve_overloaded_builtin.
12171 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
12172 tree nodes used by DEF_BUILTIN.
12173 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
12174 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
12175 <AVR_BUILTIN_xxBITS>: Same.
12177 2013-02-08 Richard Biener <rguenther@suse.de>
12179 * cfgloop.c (verify_loop_structure): Properly handle
12180 a loop exiting to another loop header.
12181 * ira-int.h (ira_loops): Remove.
12182 * ira.c (ira_loops): Remove.
12183 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
12184 (do_reload): Use loop_optimizer_finalize.
12185 * ira-build.c (create_loop_tree_nodes): Use get_loops and
12186 number_of_loops to access the loop tree.
12187 (more_one_region_p): Likewise.
12188 (finish_loop_tree_nodes): Likewise.
12189 (rebuild_regno_allocno_maps): Likewise.
12190 (mark_loops_for_removal): Likewise.
12191 (mark_all_loops_for_removal): Likewise.
12192 (remove_unnecessary_regions): Likewise.
12193 (ira_build): Likewise.
12194 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
12196 2013-02-08 Richard Biener <rguenther@suse.de>
12198 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
12199 * ipa-pure-const.c (analyze_function): Avoid calling
12200 mark_irreducible_loops twice.
12201 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
12203 2013-02-07 David S. Miller <davem@davemloft.net>
12205 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
12207 * var-tracking.c (vt_add_function_parameter): Test the presence of
12208 HAVE_window_save properly and do not remap argument registers when
12209 we have a leaf function.
12211 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12214 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12216 * config/i386/i386.c (ix86_print_operand): Ditto.
12218 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12220 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12222 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12224 PR rtl-optimization/56225
12225 * lra-constraints.c (process_alt_operands): Check that reload hard
12226 reg can hold value for strict_low_part.
12228 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12231 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12232 dwarf2out_end_function.
12233 (in_first_function_p, maybe_at_text_label_p,
12234 first_loclabel_num_not_at_text_label): New variables.
12235 (dwarf2out_var_location): In the first function find out
12236 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12237 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12240 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12242 PR rtl-optimization/56178
12243 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12244 SUBREG of a register. Tidy up related block of code.
12245 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12246 note if the source is a register or a SUBREG of a register.
12248 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12251 * config/rs6000/rs6000.md (ptrm): New mode attr.
12252 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12253 call_value_indirect_aix<pttrsize>,
12254 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12257 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12259 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12260 if -bnortl. Convert to strcmp and strncmp.
12262 2013-02-07 Alan Modra <amodra@gmail.com>
12265 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12266 addresses won't wrap when offsetting.
12267 (rs6000_secondary_reload): Provide secondary reloads needed for
12268 wrapping LO_SUM addresses.
12270 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12272 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12273 MACH, just __MACH__.
12275 2013-02-06 Richard Biener <rguenther@suse.de>
12277 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12278 instead of calling fix_loop_structure.
12280 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12282 PR middle-end/56217
12283 * omp-low.c (use_pointer_for_field): Return false if
12284 lower_send_shared_vars doesn't generate any copy-out code.
12286 2013-02-06 Tom de Vries <tom@codesourcery.com>
12288 PR rtl-optimization/56131
12289 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12290 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12291 of the label is NULL. Add comment.
12293 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12295 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12298 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12299 (STATIC_LIBTSAN_LIBS): Likewise.
12300 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12301 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12302 is defined, don't add anything else beyond that.
12303 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12304 (LINK_COMMAND_SPEC): Use them.
12306 PR tree-optimization/56205
12307 * tree-stdarg.c (check_all_va_list_escapes): Return true if
12308 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
12309 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
12311 2013-02-05 Richard Biener <rguenther@suse.de>
12313 PR tree-optimization/53342
12314 PR tree-optimization/53185
12315 * tree-vectorizer.h (vect_check_strided_load): Remove.
12316 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
12317 not disallow peeling for vectorized strided loads.
12318 (vect_check_strided_load): Make static and simplify.
12319 (vect_analyze_data_refs): Adjust.
12320 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
12321 correctly when vectorizing strided loads.
12323 2013-02-05 Richard Biener <rguenther@suse.de>
12325 * doc/install.texi: Refer to ISL, not PPL.
12327 2013-02-05 Jan Hubicka <jh@suse.cz>
12329 PR tree-optimization/55789
12330 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12332 2013-02-05 Jan Hubicka <jh@suse.cz>
12334 PR tree-optimization/55789
12335 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12336 the dead call anyway.
12338 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12341 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12343 2013-02-04 Alexander Potapenko <glider@google.com>
12344 Jack Howarth <howarth@bromo.med.uc.edu>
12345 Jakub Jelinek <jakub@redhat.com>
12348 * config/darwin.c (sort_ctor_records): Stabilized qsort
12349 on constructor priority by using original position.
12350 (finalize_ctors): New routine to sort constructors by
12351 priority before use in assemble_integer.
12352 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12354 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12357 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12358 about visibility on artificial decls.
12359 * config/sol2.c (solaris_assemble_visibility): Likewise.
12361 2013-02-04 Kai Tietz <ktietz@redhat.com>
12364 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12365 argument and improve checking of return-argument types for 16-byte
12367 (ix86_function_value_1): Add additional valtype argument on call
12368 of function_value_64.
12369 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12370 handling infunction_value_64 function.
12372 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12374 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12376 2013-02-04 Richard Biener <rguenther@suse.de>
12378 PR tree-optimization/56188
12379 * tree-ssa-structalias.c (label_visit): Consider case with
12380 initially non-empty points-to set.
12381 (perform_var_substitution): Dump node mapping and clean up.
12383 2013-02-04 Richard Guenther <rguenther@suse.de>
12386 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12387 node prevail as last resort.
12388 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12389 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12391 2013-02-04 Richard Biener <rguenther@suse.de>
12393 PR tree-optimization/56113
12394 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12396 (equiv_class_lookup_or_add): ... this.
12397 (label_visit): Adjust and fix error in previous patch.
12398 (perform_var_substitution): Adjust.
12400 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12402 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12403 * config/sh/sh4-300.md: Likewise.
12404 * config/sh/sh4a.md: Likewise.
12405 * config/sh/constraints.md: Likewise.
12406 * config/sh/sh.md: Likewise.
12407 * config/sh/netbsd-elf.h: Likewise.
12408 * config/sh/predicates.md: Likewise.
12409 * config/sh/sh-protos.h: Likewise.
12410 * config/sh/ushmedia.h: Likewise.
12411 * config/sh/linux.h: Likewise.
12412 * config/sh/sh.c: Likewise.
12413 * config/sh/superh.h: Likewise.
12414 * config/sh/elf.h: Likewise.
12415 * config/sh/sh4.md: Likewise.
12416 * config/sh/sh.h: Likewise.
12418 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12420 * config/pa/constraints.md: Adjust unused letters. Change "T"
12421 constraint to match_test floating_point_store_memory_operand().
12422 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12423 (base14_operand): New.
12424 (floating_point_store_memory_operand): New.
12425 (integer_store_memory_operand): Revise to use base14_operand and
12426 reg_plus_base_memory_operand.
12427 (move_dest_operand): Allow symbolic_memory_operands.
12428 (symbolic_memory_operand): Check for LO_SOM.
12429 (symbolic_operand): Change default case to break.
12430 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12431 CONST_DOUBLE values to be reloaded by putting them into memory when
12432 the destination is a floating point register.
12433 (movdf): Remove code to handle CONST_DOUBLE.
12435 (reload_indf_r1): New.
12436 (reload_insf_r1): New.
12437 Consistently use "Q" and "T" constraints with integer and floating
12438 point move instructions, respectively.
12439 (movdi): Remove FAIL.
12440 Change predicate for source operand unamed DImode move from
12441 general_operand to move_src_operand.
12442 (umulsidi3): Change predicate for destination operand to
12444 Likewise for similar unamed patterns.
12445 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12446 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12447 (hppa_legitimize_address): Simplify mask calculation.
12448 (pa_emit_move_sequence): Revised handling of secondary reloads from
12449 REG+D addresses for floating point loads and stores. Directly handle
12450 loading CONST0_RTX (mode) to a floating point register.
12451 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12452 to floating point registers. Don't restrict secondary reloads to
12453 floating point registers to integer modes. Revise some comments and
12455 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12456 (pa_legitimate_address_p): New.
12457 (pa_legitimize_reload_address): New.
12458 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12459 (STRICT_REG_OK_FOR_BASE_P): New.
12460 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12461 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12463 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12464 Andrew Dixie <andrewd@gentrack.com>
12466 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12469 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12471 * expmed.c (extract_bit_field_1): Pass the full width of the
12472 structure to get_best_reg_extraction_insn.
12474 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12477 * configure.ac (use_cxa_atexit): Add AIX.
12478 * configure: Regenerate.
12480 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12482 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12485 * final.c (need_profile_function): New variable.
12486 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12487 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12488 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12489 notes, targetm.asm_out.function_prologue doesn't emit anything,
12490 HAVE_prologue and profiler should be emitted before prologue,
12491 set need_profile_function instead of emitting it.
12492 (final_scan_insn): If need_profile_function, emit
12493 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12494 NOTE_INSN_FUNCTION_BEG note.
12496 2013-02-01 Richard Henderson <rth@redhat.com>
12498 * config/rs6000/rs6000.md (smulditi3): New.
12501 * config/alpha/alpha.md (umulditi3): New.
12503 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12505 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12506 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12508 2013-02-01 Richard Biener <rguenther@suse.de>
12510 PR tree-optimization/56113
12511 * tree-ssa-structalias.c (label_visit): Reduce work for
12512 single-predecessor nodes.
12514 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12516 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12517 range isn't testing for zero.
12519 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12521 PR middle-end/56113
12522 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12524 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12525 Nick Clifton <nickc@redhat.com>
12527 * config/v850/constraints.md (Q): Define as a memory constraint.
12528 * config/v850/predicates.md (label_ref_operand): New predicate.
12529 (e3v5_shift_operand): New predicate.
12530 (ior_operator): New predicate.
12531 * config/v850/t-v850: Add e3v5 multilib.
12532 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12533 (v850_gen_movdi): Prototype.
12534 * config/v850/v850.c: Add support for e3v5 architecture.
12535 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12537 (construct_save_jarl): Add e3v5 long JARL support.
12538 (v850_adjust_insn_length): New function. Adjust length of call
12539 insns when using e3v5 instructions.
12540 (v850_gen_movdi): New function: Generate instructions to move a
12542 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12543 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12544 (TARGET_USE_FPU): Enable for e3v5.
12545 (CONST_OK_FOR_W): New macro.
12546 (ADJUST_INSN_LENGTH): Define.
12547 * config/v850/v850.md (UNSPEC_LOOP): Define.
12548 (attr cpu): Add v850e3v5.
12549 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12550 (movdi): New pattern.
12551 (movdi_internal): New pattern.
12552 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12553 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12554 (cstoresf4): Likewise.
12555 (cstoredf4): Likewise.
12556 (insv): New pattern.
12557 (rotlso3_a): New pattern.
12558 (rotlsi3_b): New pattern
12559 (rotlsi3_v850e3v5): New pattern.
12560 (doloop_begin): New pattern.
12561 (fix_loop_counter): New pattern.
12562 (doloop_end): New pattern.
12563 (branch_normal): Add e3v5 long branch support.
12564 (branch_invert): Likewise.
12565 (branch_z_normal): Likewise.
12566 (branch_z_invert): Likewise.
12567 (branch_nz_normal): Likewise.
12568 (branch_nz_invert): Likewise.
12569 (call_internal_short): Add e3v5 register-indirect JARL support.
12570 (call_internal_long): Likewise.
12571 (call_value_internal_short): Likewise.
12572 (call_value_internal_long): Likewise.
12573 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12574 (mloop): New option.
12575 * config.gcc: Add support for configuring v840e3v5 target.
12576 * doc/invoke.texi: Document new v850 specific command line options.
12578 2013-01-31 Paul Koning <ni1d@arrl.net>
12582 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12583 children if parent is a class.
12584 (prune_unused_types_prune): Don't add DW_AT_declaration.
12586 2013-01-31 Richard Biener <rguenther@suse.de>
12588 PR tree-optimization/56157
12589 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12590 match up operand with SLP child.
12592 2013-01-31 Jason Merrill <jason@redhat.com>
12595 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12596 parameters the first time.
12597 (gen_scheduled_generic_parms_dies): Check completeness here.
12599 2013-01-31 Richard Biener <rguenther@suse.de>
12601 PR middle-end/53073
12602 * common.opt (faggressive-loop-optimizations): New flag,
12603 enabled by default.
12604 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12605 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12606 infer_loop_bounds_from_undefined by it.
12608 2013-01-31 Richard Biener <rguenther@suse.de>
12610 PR tree-optimization/56150
12611 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12612 visit virtual operands.
12613 (find_uses_to_rename_bb): Likewise.
12615 2013-01-31 Richard Biener <rguenther@suse.de>
12617 PR tree-optimization/56150
12618 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12619 mixed store non-store stmts.
12621 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12624 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12625 LIBASAN_EARLY_SPEC is defined.
12626 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12627 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12629 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12632 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12633 invalid args instead of ICEing on it.
12634 (ix86_valid_target_attribute_tree): Return error_mark_node if
12635 ix86_valid_target_attribute_inner_p failed.
12636 (ix86_valid_target_attribute_p): Return false only if
12637 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12638 target("default") attribute.
12639 (sorted_attr_string): Change argument from const char * to tree,
12640 merge in all target attribute arguments rather than just one.
12641 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12642 instead of free. Avoid using strcat.
12643 (ix86_mangle_function_version_assembler_name): Mangle
12644 target("default") as if no target attribute is present. Adjust
12645 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12646 instead of xmalloc and XDELETEVEC instead of free.
12647 (ix86_function_versions): Don't return true if one of the decls
12648 doesn't have target attribute. If they don't and one of the decls
12649 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12650 sorted_attr_string caller. Use XDELETEVEC instead of free.
12651 (ix86_supports_function_versions): Remove.
12652 (make_name): Fix up formatting.
12653 (make_dispatcher_decl): Remove resolver_name and its initialization.
12654 Avoid leaking memory.
12655 (is_function_default_version): Return true if there is
12656 target("default") attribute rather than no target attribute at all.
12657 (make_resolver_func): Avoid leaking memory.
12658 (ix86_generate_version_dispatcher_body): Likewise.
12659 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12660 * target.def (supports_function_versions): Remove.
12661 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12662 * doc/tm.texi: Regenerated.
12664 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12666 PR rtl-optimization/56144
12667 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12668 for values with side effects.
12670 2013-01-30 Richard Biener <rguenther@suse.de>
12672 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12673 (sparseset_pop): Likewise.
12674 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12675 to be able to use quick_push in the worker loop.
12677 2013-01-30 Marek Polacek <polacek@redhat.com>
12679 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12681 2013-01-30 Richard Biener <rguenther@suse.de>
12684 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12686 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12688 PR tree-optimization/56064
12689 * fixed-value.c (fixed_from_double_int): New function.
12690 * fixed-value.h (fixed_from_double_int): New prototype.
12691 (const_fixed_from_double_int): New static inline function.
12692 * fold-const.c (native_interpret_fixed): New static function.
12693 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12694 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12695 (native_encode_fixed): New static function.
12696 (native_encode_expr) <FIXED_CST>: Use it.
12697 (native_interpret_int): Move double_int worker code to...
12698 * double-int.c (double_int::from_buffer): ...this new static method.
12699 * double-int.h (double_int::from_buffer): Prototype it.
12701 2013-01-30 Richard Biener <rguenther@suse.de>
12703 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12704 New pointer-map and obstack.
12705 (init_alias_vars): Allocate pointer-map and obstack.
12706 (delete_points_to_sets): Free them.
12707 (find_what_var_points_to): Cache result.
12708 (find_what_p_points_to): Adjust for changed interface of
12709 find_what_var_points_to.
12710 (compute_points_to_sets): Likewise.
12711 (ipa_pta_execute): Likewise.
12713 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12715 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12716 * configure: Regenerate.
12717 * config.in: Regenerate.
12718 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12719 #nobits/#progbits if supported.
12721 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12724 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12725 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12726 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12728 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12730 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12731 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12733 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12735 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12736 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12738 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12740 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12742 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12743 * config/arm/cortex-a7.md: New bypasses using
12744 arm_mac_accumulator_is_result.
12746 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12748 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12749 (cortex_a7_neon_mla): Likewise.
12750 (cortex_a7_fpfmad): New reservation.
12751 (cortex_a7_fpmacs): Use ffmas and update required units.
12752 (cortex_a7_fpmuld): Update required units and latency.
12753 (cortex_a7_fpmacd): Likewise.
12754 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12755 (cortex_a7_neon). Likewise.
12756 (bypass) Update participating units.
12758 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12760 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12761 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12763 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12764 (vfp_fmul): Use ffmad.
12765 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12766 (cortex_r4_fmacd): Use ffmad.
12767 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12768 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12769 (cortex_a9_fmacd): Use ffmad.
12770 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12771 (cortex_a8_vfp_macd): Use ffmad.
12772 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12773 (cortex_a5_fpmacd): Use ffmad.
12774 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12775 (cortex_a15_vfp_macd): Use ffmad.
12776 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12778 2013-01-29 Jason Merrill <jason@redhat.com>
12781 * varasm.c (default_assemble_visibility): Don't warn about
12782 visibility on artificial decls.
12784 2013-01-29 Richard Biener <rguenther@suse.de>
12786 PR tree-optimization/56113
12787 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12789 (label_visit): Free duplicate bitmaps and record the leader instead.
12790 (perform_var_substitution): Adjust.
12792 2013-01-29 Richard Biener <rguenther@suse.de>
12794 PR tree-optimization/55270
12795 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12796 the CFG, schedule loops for fixup.
12798 2013-01-29 Nick Clifton <nickc@redhat.com>
12800 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12803 2013-01-28 Leif Ekblad <leif@rdos.net>
12805 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12806 * config/i386/i386.h (TARGET_RDOS): New macro.
12807 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12808 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12809 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12810 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12811 DEFAULT_LARGE_SECTION_THRESHOLD.
12812 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12813 * config/i386/rdos.h: New file.
12814 * config/i386/rdos64.h: New file.
12816 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12819 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12822 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12824 PR rtl-optimization/56117
12825 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12826 call cselib_lookup_from_insn on the MEM before calling
12827 add_insn_mem_dependence.
12829 2013-01-28 Richard Biener <rguenther@suse.de>
12831 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12832 to a stmt that didn't have one.
12833 (copy_phis_for_bb): Likewise for PHI arguments.
12834 (copy_debug_stmt): Likewise for debug stmts.
12836 2013-01-28 Richard Biener <rguenther@suse.de>
12838 PR tree-optimization/56034
12839 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12840 (partition_builtin_p): Adjust.
12841 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12842 it is the last partition.
12843 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12844 up the vertex for the definition.
12845 (classify_partition): Classify whether a partition is a
12846 PKIND_REDUCTION, thus has uses outside of the loop.
12847 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12848 Merge all PKIND_REDUCTION partitions into the last partition.
12849 (tree_loop_distribution): Seed partitions from reductions as well.
12851 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12853 PR tree-optimization/56125
12854 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12855 pow(x,c) into sqrt(x) * powi(x, n/2) or
12856 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12857 optimizing for size.
12858 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12859 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12862 PR tree-optimization/56094
12863 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12864 to UNKNOWN_LOCATION while gimplifying expr.
12866 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12869 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12870 operand 0 in movabs insn template for -masm=intel asm alternative.
12871 (*movabs<mode>_2): Ditto for operand 1.
12873 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12876 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12879 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12881 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12884 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12886 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12887 Undef to avoid warning.
12889 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12891 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12892 * configure: Regenerate.
12894 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12896 PR tree-optimization/56098
12897 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12898 for stmts with volatile ops.
12899 (cond_store_replacement): Don't optimize if assign has volatile ops.
12900 (cond_if_else_store_replacement_1): Don't optimize if either
12901 then_assign or else_assign have volatile ops.
12902 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12905 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12907 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12909 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12911 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12912 missing ':' in asm example.
12914 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12916 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12917 entries into lane and laneq entries.
12918 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12919 Remove AdvSIMD scalar modes.
12920 (aarch64_sq<r>dmulh_laneq<mode>): New.
12921 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12923 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12924 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12925 * config/aarch64/iterators.md (VCOND): New.
12928 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12931 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12932 Add NULL LIBNAME argument to existing definitions.
12933 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12934 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12935 * config/avr/avr.c (DEF_BUILTIN): Same.
12936 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12937 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12938 implementation is available (DECL_ASSEMBLER_NAME is set).
12939 (avr_fold_absfx): New static function.
12940 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12941 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12942 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12943 AVR_BUILTIN_ABSLLK.
12944 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12945 (abshk, absk, abslk, absllk): Provide as static inline functions.
12947 2013-01-25 Marek Polacek <polacek@redhat.com>
12949 PR tree-optimization/56035
12950 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12952 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12954 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12955 (*movtf_internal_rex64): Add (!o,C) alternative
12956 (*movxf_internal_rex64): Ditto.
12957 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12959 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12961 * doc/invoke.texi: fix typo.
12962 * doc/objc.texi: fix typo.
12964 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12966 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12967 for the first two alternatives.
12969 2013-01-24 Diego Novillo <dnovillo@google.com>
12971 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12972 (ggc-zone.o): Remove.
12973 * configure.ac: Remove option --with-gc.
12974 * configure: Re-generate.
12975 * doc/install.texi: Remove documentation for --with-gc.
12976 * gengtype.c (write_enum_defn): Remove. Update all users.
12977 (write_Types_process_field): Remove generation of gt_e_* argument.
12978 (output_type_enum): Remove. Update all users.
12979 (write_enum_defn): Remove. Update all users.
12980 (enum alloc_zone): Remove. Update all users.
12981 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12982 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12983 Update all callers.
12984 (struct ptr_data): Remove field TYPE. Update all users.
12985 (gt_pch_note_object): Remove argument TYPE. Update all users.
12986 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12988 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12989 (struct alloc_zone): Remove.
12990 (ggc_internal_alloc_zone_stat): Remove.
12991 (ggc_internal_cleared_alloc_zone_stat): Remove.
12992 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12993 (ggc_pch_count_object): Remove last argument. Update all users.
12994 (ggc_pch_alloc_object): Remove last argument. Update all users.
12995 (struct alloc_zone): Remove.
12996 * ggc-zone.c: Remove.
12997 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12998 (struct alloc_zone): Remove.
12999 (ggc_alloc_typed_stat): Remove.
13000 (ggc_alloc_typed): Remove.
13001 (ggc_splay_alloc): Remove first argument.
13002 (rtl_zone): Remove. Update all users.
13003 (tree_zone): Remove. Update all users.
13004 (tree_id_zone): Remove. Update all users.
13005 (ggc_internal_zone_alloc_stat): Remove. Update all users.
13006 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
13007 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
13008 * tree-ssanames.c: Remove references to zone allocator in comments.
13010 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
13012 * config/avr/avr.c (avr_out_fract): Make register numbers that
13013 might be outside of source operand signed.
13015 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
13017 * config/i386/constraints.md (Yf): New constraint.
13018 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
13019 of f constraint to conditionaly disable x87 register preferences.
13020 (*movdf_internal): Ditto.
13021 (*movsf_internal): Ditto.
13023 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
13025 PR inline-asm/55934
13026 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
13027 that have operands with impossible constraints.
13028 Add a FIXME for a speed-up opportunity.
13029 * lra-constraints.c (process_alt_operands): Verify that a class
13030 selected from constraints on asms is valid for the operand mode.
13031 (curr_insn_transform): Remove incorrect comment.
13033 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
13035 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
13036 TOC operand is a valid symbol ref in the constant pool.
13038 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13040 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
13042 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
13045 * config/avr/stdfix.h: New file.
13046 * t-avr (stdfix-gcc.h): New rule to build it.
13047 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
13049 2013-01-23 Kostya Serebryany <kcc@google.com>
13051 * config/darwin.h: remove dependency on
13052 CoreFoundation (asan on Mac OS).
13054 2013-01-23 Jakub Jelinek <jakub@redhat.com>
13057 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
13058 instead of cmpdi_operand for first comparison operand.
13059 Don't assert that comparison operands aren't both constants.
13061 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13063 * doc/install.texi (Downloading the Source): Update references to
13064 downloading separate components.
13066 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13068 * doc/extend.texi (__int128): Improve grammar.
13070 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
13073 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
13074 alternative to (o,r).
13075 (*movdi_internal_rex64): Remove (!o,n) alternative.
13076 (DImode immediate->memory splitter): Remove.
13077 (DImode immediate->memory peephole2): Remove.
13078 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
13079 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
13080 alternative to (!o,*r).
13081 (*movtf_internal_sse): New pattern.
13082 (*movxf_internal_rex64): New pattern.
13083 (*movxf_internal): Disable for TARGET_64BIT.
13084 (*movdf_internal_rex64): Remove (!o,F) alternative.
13086 2013-01-22 Jakub Jelinek <jakub@redhat.com>
13088 PR middle-end/56074
13089 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
13090 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
13091 * tree-vect-loop-manip.c (find_loop_location): Also ignore
13092 stmt locations where LOCATION_LOCUS of the stmt location is
13093 UNKNOWN_LOCATION or BUILTINS_LOCATION.
13096 * config/i386/i386.md (UNSPEC_STOS): New.
13097 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
13098 *strsetqi_1): Add UNSPEC_STOS.
13100 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
13103 * doc/invoke.texi: Remove left over -Wsynth example.
13105 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13107 PR tree-optimization/56051
13108 * fold-const.c (fold_binary_loc): Don't fold
13109 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
13110 a narrowing conversion, or widening conversion from signed
13113 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13115 PR rtl-optimization/56023
13116 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
13117 dependent on debug instruction.
13119 2013-01-21 Martin Jambor <mjambor@suse.cz>
13121 PR middle-end/56022
13122 * function.c (allocate_struct_function): Call
13123 invoke_set_current_function_hook earlier.
13125 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13127 * reload1.c (init_reload): Only initialize reload_obstack
13128 during the first call.
13130 2013-01-21 Marek Polacek <polacek@redhat.com>
13132 * cfgloop.c (verify_loop_structure): Fix up grammar.
13134 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
13136 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
13137 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
13139 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13142 * config/arm/marvell-pj4.md: Update copyright year.
13143 Fix up use of alu to alu_reg and simple_alu_imm.
13145 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
13149 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
13152 * lra-constraints.c (curr_insn_transform): Don't reuse original
13153 insn for secondary memory move when memory mode should be different.
13155 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13157 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
13158 atomic_storedi_1): New patterns.
13160 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13162 btver2 pipeline descriptions.
13163 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
13165 * config/i386/i386.md (btver2_decode): New type attributes.
13166 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
13168 * config/i386/btver2.md: New file describing btver2 pipelines.
13170 2013-01-19 Andrew Pinski <apinski@cavium.com>
13172 PR tree-optimization/52631
13173 * tree-ssa-sccvn (visit_use): Before looking up the original
13174 statement, try looking up the simplified expression.
13176 2013-01-19 Anthony Green <green@moxielogic.com>
13178 * config/moxie/moxie.c (moxie_expand_prologue): Set
13179 current_function_static_stack_size.
13181 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13183 PR tree-optimization/56029
13184 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
13185 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
13187 2013-01-18 Sharad Singhai <singhai@google.com>
13189 PR tree-optimization/55995
13190 * dumpfile.c (dump_loc): Print location only if available.
13191 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
13193 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
13196 * lra-constraints.c (curr_insn_transform): Reuse original insn for
13197 secondary memory move.
13198 (inherit_reload_reg): Use rclass instead of cl for
13199 check_secondary_memory_needed_p.
13201 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13203 PR middle-end/56015
13204 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
13205 the case where writing real complex part of target modifies op1.
13207 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13209 * config/aarch64/aarch64-simd.md
13210 (aarch64_vcond_internal<mode>): Handle unordered cases.
13211 * config/aarch64/iterators.md (v_cmp_result): New.
13213 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13214 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13216 * config/arm/marvell-pj4.md: New file.
13217 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13218 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13219 (generic_vfp): Likewise.
13220 * config/arm/arm-cores.def: Add marvell-pj4.
13221 * config/arm/arm-tune.md: Regenerate.
13222 * config/arm/arm-tables.opt: Regenerate.
13223 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13224 * doc/invoke.texi: Document marvell-pj4.
13226 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13228 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13230 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13235 * var-tracking.c (negative_power_of_two_p): New.
13236 (global_get_addr_cache, local_get_addr_cache): New.
13237 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13238 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13240 (vt_stack_offset_p): Remove.
13241 (vt_canon_true_dep): Always canonicalize loc's address.
13242 (clobber_overlapping_mems): Make sure we have a MEM.
13243 (local_get_addr_clear_given_value): New.
13244 (val_reset): Clear local cached entries.
13245 (compute_bb_dataflow): Create and release the local cache.
13246 Disable duplicate MEMs clobbering.
13247 (emit_notes_in_bb): Clobber MEMs likewise.
13248 (vt_emit_notes): Create and release the local cache.
13249 (vt_initialize, vt_finalize): Create and release the global
13250 cache, respectively.
13251 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13253 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13255 PR libmudflap/53359
13256 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13257 not found in the symtab.
13259 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13262 PR rtl-optimization/55547
13263 PR rtl-optimization/53827
13266 * alias.c (offset_overlap_p): New, factored out of...
13267 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13268 the conservative special case for symbolic constants. Don't
13269 adjust zero sizes on alignment.
13271 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13273 PR rtl-optimization/52573
13274 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13275 REG_UNUSED for the same register.
13277 2013-01-17 Richard Biener <rguenther@suse.de>
13278 Marek Polacek <polacek@redhat.com>
13280 PR rtl-optimization/55833
13281 * loop-unswitch.c (unswitch_loops): Move loop verification...
13282 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13283 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13284 Set it to true when we're removing a loop from hierarchy tree in
13285 an irreducible region.
13286 (fix_bb_placements): Adjust caller.
13287 (fix_loop_placements): Likewise.
13289 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13291 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13292 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13293 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13294 Remove ID. Adjust comments.
13295 * config/avr/avr-c.c (avr_builtin_name): Remove.
13296 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13297 * config/avr/avr.c (avr_tolower): New static function.
13298 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13299 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13300 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13303 2013-01-17 Jan Hubicka <jh@suse.cz>
13305 PR tree-optimization/55273
13306 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
13308 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
13312 store through atomic_store<mode>_1.
13313 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
13315 2013-01-17 Martin Jambor <mjambor@suse.cz>
13317 PR tree-optimizations/55264
13318 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
13319 for virtual methods.
13320 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
13321 virtual methods before inlining is over.
13322 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13324 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13327 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13329 PR rtl-optimization/56005
13330 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13331 pending reads for prefetch.
13333 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13335 * config/aarch64/aarch64.md
13336 (*cstoresi_neg_uxtw): New pattern.
13337 (*cmovsi_insn_uxtw): New pattern.
13338 (*<optab>si3_uxtw): New pattern.
13339 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13340 (*<optab>si3_insn_uxtw): New pattern.
13341 (*bswapsi2_uxtw): New pattern.
13343 2013-01-16 Richard Biener <rguenther@suse.de>
13345 * tree-inline.c (tree_function_versioning): Remove set but
13346 never used variable.
13348 2013-01-16 Richard Biener <rguenther@suse.de>
13350 PR tree-optimization/55964
13351 * tree-flow.h (rename_variables_in_loop): Remove.
13352 (rename_variables_in_bb): Likewise.
13353 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13354 (copy_loop_before): Adjust and delete update-ssa status.
13355 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13356 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13357 (rename_variables_in_loop): Remove.
13358 (slpeel_update_phis_for_duplicate_loop): Likewise.
13359 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13360 use available cfg machinery instead of duplicating it.
13361 Update PHI nodes and perform poor-mans SSA update here.
13362 (slpeel_tree_peel_loop_to_edge): Adjust.
13364 2013-01-16 Richard Biener <rguenther@suse.de>
13366 PR tree-optimization/54767
13367 PR tree-optimization/53465
13368 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13369 (vrp_visit_phi_node): For PHI arguments coming via backedges
13370 drop all symbolical range information.
13371 (execute_vrp): Compute backedges.
13373 2013-01-16 Richard Biener <rguenther@suse.de>
13375 * doc/install.texi: Update CLooG and ISL requirements to
13378 2013-01-16 Christian Bruel <christian.bruel@st.com>
13381 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13382 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13383 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13385 2013-01-16 DJ Delorie <dj@redhat.com>
13387 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13388 (UNSPECV_SP_SWITCH_E): New.
13389 (sp_switch_1): Change to an unspec.
13390 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13393 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13395 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13396 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13397 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13398 (expand_mem_thread_fence): Ditto.
13399 (expand_mem_signal_fence): Ditto.
13400 (expand_atomic_load): Ditto.
13401 (expand_atomic_store): Ditto.
13403 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13405 PR rtl-optimization/55547
13406 PR rtl-optimization/53827
13409 * alias.c (memrefs_conflict_p): Set sizes to negative after
13412 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13415 * function.c (thread_prologue_and_epilogue_insns): Always
13416 add crtl->drap_reg to set_up_by_prologue.set, even if
13417 stack_realign_drap is false.
13419 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13421 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13422 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13423 *call): Fix indention.
13425 2013-01-15 Tom de Vries <tom@codesourcery.com>
13428 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13431 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13433 PR rtl-optimization/55153
13434 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13436 2013-01-15 Martin Jambor <mjambor@suse.cz>
13438 PR tree-optimization/55920
13439 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13440 accesses as grp_to_be_debug_replaced.
13442 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13444 PR tree-optimization/55920
13445 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13446 there is non-useless type conversion needed from debug rhs to lhs,
13447 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13449 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13450 Mikael Pettersson <mikpe@it.uu.se>
13453 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13455 (ASM_OUTPUT_CASE_LABEL): Remove.
13456 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13457 * final.c (shorten_branches): Update alignment of labels before
13458 jump tables if CASE_VECTOR_SHORTEN_MODE.
13460 2013-01-15 Richard Biener <rguenther@suse.de>
13463 * system.h: Do not include gmp.h for building host tools.
13465 2013-01-15 Richard Biener <rguenther@suse.de>
13467 PR middle-end/55882
13468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13469 account for bitpos when computing alignment.
13471 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13473 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13474 (ix86_target_macros_internal): Likewise.
13476 * config/i386/i386.c (m_CORE2I7): Removed.
13477 (m_CORE_HASWELL): New macro.
13478 (m_CORE_ALL): Likewise.
13479 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13480 (initial_ix86_arch_features): Likewise.
13481 (processor_target_table): Initializations for Core avx2.
13482 (cpu_names): New names "core-avx2".
13483 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13484 PROCESSOR_CORE_HASWELL.
13485 (ix86_issue_rate): New case.
13486 (ia32_multipass_dfa_lookahead): Likewise.
13487 (ix86_sched_init_global): Likewise.
13489 * config/i386/i386.h (TARGET_HASWELL): New macro.
13490 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13491 (processor_type): New PROCESSOR_HASWELL.
13493 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13495 PR tree-optimization/55955
13496 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13497 *SHIFT_EXPR and *ROTATE_EXPR codes.
13499 PR tree-optimization/48766
13500 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13501 -ftrapv disable -fwrapv.
13503 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13506 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13507 etc. to 1 and not to __flash.
13508 Use LL suffix for __INT24_MAX__ with -mint8.
13509 Use ULL suffix for __UINT24_MAX__ with -mint8.
13511 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13513 * config/avr/avr-arch.h
13514 (struct base_arch_s): Use typedef avr_arch_t instead.
13515 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13516 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13517 * config/avr/avr.c: Same.
13518 * config/avr/avr-devices.c: Same.
13519 * config/avr/driver-avr.c: Same.
13520 * config/avr/gen-avr-mmcu-texi.c: Same.
13521 * config/avr/avr-mcus.def: Adjust comment.
13523 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13525 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13526 * config/aarch64/iterators.md (VALLDI): New.
13528 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13529 Andi Kleen <ak@linux.intel.com>
13532 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13533 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13536 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13538 * config/avr/avr-stdint.h: Remove trailing blanks.
13539 * config/avr/avr-log.h: Same.
13540 * config/avr/avr-arch.h: Same.
13541 * config/avr/avr-devices.c: Same.
13542 * config/avr/avr-dimode.md: Same.
13543 * config/avr/predicates.md: Same.
13544 * config/avr/avr-c.c: Same. And fix typo.
13546 * config/avr/avr-protos.h: Same. And:
13547 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13548 (init_cumulative_args): Rename to avr_init_cumulative_args.
13549 (expand_prologue): Rename to avr_expand_prologue.
13550 (expand_epilogue): Rename to avr_expand_epilogue.
13551 (adjust_insn_length): Rename to avr_adjust_insn_length.
13552 (notice_update_cc): Rename to avr_notice_update_cc.
13553 (final_prescan_insn): Rename to avr_final_prescan_insn.
13554 * config/avr/avr.c: Same.
13555 * config/avr/avr.h: Same.
13556 * config/avr/avr.md: Remove trailing blanks.
13557 (prologue): Use avr_expand_prologue.
13558 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13560 2013-01-14 Richard Biener <rguenther@suse.de>
13562 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13563 verify_location, collect_subblocks): New functions.
13564 (verify_gimple_in_cfg): Verify that locations only reference
13565 BLOCKs in the functions BLOCK tree.
13567 2013-01-14 Richard Biener <rguenther@suse.de>
13569 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13571 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13573 (insert_out_of_ssa_copy_on_edge): Likewise.
13574 (rewrite_close_phi_out_of_ssa): Likewise.
13575 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13577 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13578 propagated constants.
13579 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13582 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13584 * config/avr/avr-modes.def: Add GPL copyright notice.
13586 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13588 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13589 MEMMODEL_MASK to determine memory model.
13590 (atomic_store<mode>): Ditto from operands[2].
13591 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13593 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13596 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13597 (fold_gimple_assign): Don't call unshare_expr here.
13598 (fold_ctor_reference): Call unshare_expr.
13600 2013-01-13 Terry Guo <terry.guo@arm.com>
13602 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13603 * doc/fragments.texi: Document MULTILIB_REUSE.
13604 * gcc.c (multilib_reuse): New internal spec.
13605 (set_multilib_dir): Also search multilib from multilib_reuse.
13606 * genmultilib (tmpmultilib3): Refactor code.
13607 (tmpmultilib4): Ditto.
13608 (multilib_reuse): New multilib argument.
13610 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13612 * Makefile.in: Update copyright.
13614 2013-01-12 Tom de Vries <tom@codesourcery.com>
13616 PR middle-end/55890
13617 * calls.c (expand_call): Check if arg_nr is valid.
13619 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13621 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13622 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13623 documentation. Add missing '__' in front of
13624 __builtin_ia32_packssdw256.
13626 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13629 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13630 NO_REGS for larl operands.
13631 (s390_reload_larl_operand): Use s390_load_address instead of
13634 2013-01-11 Richard Biener <rguenther@suse.de>
13636 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13637 (verify_node_sharing): ... here.
13638 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13640 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13642 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13643 Substitute TREECHECKING.
13644 * configure: Regenerate.
13645 * Makefile.in (TREECHECKING): New.
13647 2013-01-11 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/44061
13650 * tree-vrp.c (extract_range_basic): Compute zero as
13651 value-range for __builtin_constant_p of function parameters.
13653 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13655 Update copyright years.
13657 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13659 PR rtl-optimization/55672
13660 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13661 const to be eliminable.
13663 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13665 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13666 * configure: Regenerate.
13668 2013-01-10 Richard Biener <rguenther@suse.de>
13670 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13672 2013-01-10 Richard Biener <rguenther@suse.de>
13675 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13676 locations for virtual PHI arguments.
13677 (rewrite_update_phi_arguments): Likewise.
13679 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13681 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13684 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13686 PR tree-optimization/55921
13687 * tree-complex.c (expand_complex_asm): New function.
13688 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13690 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13693 * config/s390/s390.c (s390_symref_operand_p)
13694 (s390_loadrelative_operand_p): Merge the two functions.
13695 (s390_check_qrst_address, print_operand_address): Add parameters
13696 to s390_loadrelative_operand_p invokation.
13697 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13698 (s390_reload_larl_operand, s390_secondary_reload): Use
13699 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13700 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13702 2013-01-09 Mike Stump <mikestump@comcast.net>
13704 * dse.c (record_store): Remove unnecessary assert.
13706 2013-01-09 Jan Hubicka <jh@suse.cz>
13708 PR tree-optimization/55569
13709 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13710 * cfgloop.h (scale_loop_profile): Likewise.
13712 2013-01-09 Jan Hubicka <jh@suse.cz>
13715 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13717 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13719 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13721 PR middle-end/55114
13722 * expr.h (maybe_emit_group_store): Declare.
13723 * expr.c (maybe_emit_group_store): New function.
13724 * builtins.c (expand_builtin_int_roundingfn): Call it.
13725 (expand_builtin_int_roundingfn_2): Likewise.
13727 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13729 PR rtl-optimization/55829
13730 * lra-constraints.c (match_reload): Add code for absent output.
13731 (curr_insn_transform): Add code for reloads of matched inputs
13734 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13737 attribute of movddup insn to DF.
13738 (*vec_interleave_lowv2df): Ditto.
13739 (vec_dupv2df): Ditto.
13741 2013-01-09 Jan Hubicka <jh@suse.cz>
13743 PR tree-optimiation/55875
13744 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13745 EVERY_ITERATION parameter.
13746 (number_of_iterations_exit): Check if exit is executed every iteration.
13747 (idx_infer_loop_bounds): Similarly here.
13748 (n_of_executions_at_most): Simplify
13749 to only test for cases where statement is dominated by the
13750 particular bound; handle correctly the "postdominance" test.
13751 (scev_probably_wraps_p): Use max loop iterations info
13752 as a global bound first.
13754 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13755 Nick Clifton <nickc@redhat.com>
13757 * config/v850/v850.md (cbranchsf4): New pattern.
13758 (cstoresf4): New pattern.
13759 (cbranchdf4): New pattern.
13760 (cstoredf4): New pattern.
13761 (movsicc): Disallow floating point comparisons.
13762 (cmpsf_le_insn): Fix order of operators.
13763 (cmpsf_lt_insn): Likewise.
13764 (cmpsf_eq_insn): Likewise.
13765 (cmpdf_le_insn): Likewise.
13766 (cmpdf_lt_insn): Likewise.
13767 (cmpdf_eq_insn): Likewise.
13768 (cmpsf_ge_insn): Use LE comparison.
13769 (cmpdf_ge_insn): Likewise.
13770 (cmpsf_gt_insn): Use LT comparison.
13771 (cmpdf_gt_insn): Likewise.
13772 (cmpsf_ne_insn): Delete pattern.
13773 (cmpdf_ne_insn): Delete pattern.
13774 * config/v850/v850.c (v850_gen_float_compare): Use
13775 gen_cmpdf_eq_insn for NE comparison.
13776 (v850_float_z_comparison_operator)
13777 (v850_float_nz_comparison_operator): Move from here ...
13778 * config/v850/predicates.md: ... to here. Move GT and GE
13779 comparisons into v850_float_z_comparison_operator.
13780 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13782 (v850_float_nz_comparison_operator): Likewise.
13784 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13786 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13787 with calls to gen_insvsi/gen_insvdi.
13789 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13791 * config/i386/i386.c (initial_ix86_tune_features): Set up
13792 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13794 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13795 Jakub Jelinek <jakub@redhat.com>
13797 PR tree-optimization/48189
13798 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13799 If nitercst is 0, don't predict the exit edge.
13801 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13803 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13804 in asm_fprintf with reg_names.
13805 (aarch64_print_operand_address): Likewise.
13806 (aarch64_return_addr): Likewise.
13807 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13809 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13811 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13812 (INT_U6_BITS): Likewise.
13813 * config/pa/predicates.md (uint6_operand): New predicate.
13814 (shift5_operand, shift6_operand): Likewise.
13815 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13817 (lshrdi3): Use shift6_operand.
13818 (shrpsi4, shrpdi4): New insn patterns.
13819 (extzv): Delete expander.
13820 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13821 predicates in unamed zero extract patterns. Tighten common constraint.
13822 (extv): Delete expander.
13823 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13824 predicates in unamed sign extract patterns. Tighten common constraint.
13825 (insv): Delete expander.
13826 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13827 predicates in unamed insert patterns. Tighten common constraint.
13828 Change uint32_operand predicate to uint6_operand predicate in unamed
13829 DImode pattern to insert constant values of type 1...1xxxx.
13831 2013-01-04 Jan Hubicka <jh@suse.cz>
13833 PR tree-optimization/55823
13834 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13837 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13838 Uros Bizjak <ubizjak@gmail.com>
13840 PR rtl-optimization/55845
13841 * df-problems.c (can_move_insns_across): Stop scanning at
13842 volatile_insn_p source instruction or give up if
13843 across_from .. across_to range contains any volatile_insn_p
13846 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13848 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13849 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13851 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13852 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13854 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13857 * asan.c (asan_clear_shadow): New function.
13858 (asan_emit_stack_protection): Use it.
13860 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13862 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13863 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13864 with tab instead of space.
13866 2013-01-08 Nick Clifton <nickc@redhat.com>
13868 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13869 register bank 0 at the start of an interrupt handler.
13870 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13873 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13875 * config/aarch64/aarch64-simd.md
13876 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13877 (aarch64_simd_bsl): Likewise.
13878 (aarch64_vcond_internal<mode>): Likewise.
13879 (vcond<mode><mode>): Likewise.
13880 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13881 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13883 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13885 * config/aarch64/aarch64-builtins.c
13886 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13888 2013-01-08 Martin Jambor <mjambor@suse.cz>
13891 * tree-sra.c (analyze_access_subtree): Return true also after
13892 potentially creating a debug-only replacement.
13894 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13896 PR middle-end/55890
13897 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13899 PR tree-optimization/54120
13900 * tree-vrp.c (range_fits_type_p): Don't allow
13901 src_precision < precision from signed vr to unsigned_p
13902 if vr->min or vr->max is negative.
13903 (simplify_float_conversion_using_ranges): Test can_float_p
13904 against CODE_FOR_nothing.
13906 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13907 Richard Biener <rguenther@suse.de>
13909 PR middle-end/55851
13910 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13911 types instead of just INTEGER_TYPE types.
13913 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13915 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13918 2013-01-07 Steve Ellcey <sellcey@mips.com>
13921 * config/mips/mips.opt: Change mad to mmad to match documentation.
13923 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13926 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13927 .progmemx.data now.
13929 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13932 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13933 (avr_addrspace_t): Add .section_name field.
13934 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13936 (avr_addrspace): Same. Initialize .section_name. Remove last
13937 NULL entry. Put __memx into .progmemx.data.
13938 (progmem_section_prefix): Remove.
13939 (avr_asm_init_sections): No need to initialize progmem_section.
13940 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13941 section name prefix.
13942 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13943 retrieve the progmem section.
13944 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13945 boundary to run over avr_addrspace[].
13946 (avr_register_target_pragmas): Ditto.
13948 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13950 * varasm.c (output_constant_def_contents): For asan_protect_global
13951 protected strings, adjust DECL_ALIGN if needed, before testing for
13953 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13954 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13956 (output_object_block): For asan protected decls, emit asan padding
13957 after their contents.
13958 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13959 (asan_finish_file): Test it here instead.
13961 2013-01-07 Nick Clifton <nickc@redhat.com>
13962 Matthias Klose <doko@debian.org>
13963 Doug Kwan <dougkwan@google.com>
13964 H.J. Lu <hongjiu.lu@intel.com>
13967 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13969 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13971 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13973 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13975 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13977 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13980 * doc/install.texi (Cross-Compiler-Specific Options): Document
13983 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13985 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13986 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13987 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13988 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13989 vqmovun_high_s64): Fix source operand number and update copyright.
13991 2013-01-07 Richard Biener <rguenther@suse.de>
13993 PR middle-end/55890
13994 * gimple.h (gimple_call_builtin_p): New overload.
13995 * gimple.c (validate_call): New function.
13996 (gimple_call_builtin_p): Likewise.
13997 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13998 Use gimple_call_builtin_p.
13999 (find_func_clobbers): Likewise.
14000 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
14001 (strlen_optimize_stmt): Likewise.
14003 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14005 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
14006 (vld1q_dup_*): Likewise.
14007 (vld1_*): Likewise.
14008 (vld1q_*): Likewise.
14009 (vld1_lane_*): Likewise.
14010 (vld1q_lane_*): Likewise.
14012 2013-01-07 Richard Biener <rguenther@suse.de>
14014 * lto-streamer.h (LTO_minor_version): Bump to 2.
14016 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14018 * config/aarch64/aarch64-protos.h
14019 (aarch64_const_double_zero_rtx_p): Rename to...
14020 (aarch64_float_const_zero_rtx_p): ...this.
14021 (aarch64_float_const_representable_p): New.
14022 (aarch64_output_simd_mov_immediate): Likewise.
14023 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
14024 move immediate case.
14025 * config/aarch64/aarch64.c
14026 (aarch64_const_double_zero_rtx_p): Rename to...
14027 (aarch64_float_const_zero_rtx_p): ...this.
14028 (aarch64_print_operand): Allow printing of new constants.
14029 (aarch64_valid_floating_const): New.
14030 (aarch64_legitimate_constant_p): Check for valid floating-point
14032 (aarch64_simd_valid_immediate): Likewise.
14033 (aarch64_vect_float_const_representable_p): New.
14034 (aarch64_float_const_representable_p): Likewise.
14035 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
14036 (aarch64_output_simd_mov_immediate): New.
14037 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
14038 (*movdf_aarch64): Likewise.
14039 * config/aarch64/constraints.md (Ufc): New.
14040 (Y): call aarch64_float_const_zero_rtx.
14041 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
14043 2013-01-07 Richard Biener <rguenther@suse.de>
14045 PR tree-optimization/55888
14046 PR tree-optimization/55862
14047 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
14048 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
14049 not if it is contained therein.
14051 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14053 * config/avr/t-avr: Typo.
14055 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14058 * config/avr/t-avr: Don't automatically rebuild
14059 $(srcdir)/config/avr/t-multilib
14060 $(srcdir)/config/avr/avr-tables.opt
14061 $(srcdir)/doc/avr-mmcu.texi
14062 (avr-mcus): New phony target to build them on request.
14063 (s-avr-mlib, s-avr-mmcu-texi): Remove.
14064 * avr/avr-mcus.def: Adjust comments.
14066 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
14070 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14072 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
14074 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14076 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
14078 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
14080 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
14081 to generate profiling.
14082 * config/rs6000/aix64.h (LIB_SPEC): Same.
14084 2013-01-04 Andrew Pinski <apinski@cavium.com>
14086 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
14088 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14090 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
14092 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
14094 (ix86_expand_move): Ditto.
14095 (ix86_zero_extend_to_Pmode): Ditto.
14096 (ix86_expand_call): Ditto.
14097 (ix86_expand_special_args_builtin): Ditto.
14098 (ix86_expand_builtin): Ditto.
14100 2013-01-04 Richard Biener <rguenther@suse.de>
14102 PR tree-optimization/55862
14103 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
14104 translating them through PHI nodes.
14106 2013-01-04 Martin Jambor <mjambor@suse.cz>
14108 PR tree-optimization/55755
14109 * tree-sra.c (sra_modify_assign): Do not check that an access has no
14110 children when trying to avoid producing a VIEW_CONVERT_EXPR.
14112 2013-01-04 Marek Polacek <polacek@redhat.com>
14114 PR middle-end/55859
14115 * opts.c (default_options_optimization): Clarify error message.
14117 2013-01-04 Richard Biener <rguenther@suse.de>
14119 PR middle-end/55863
14120 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
14123 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14126 * config/pa/pa.md (movsi): Revert previous change.
14127 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
14130 2013-01-03 Richard Henderson <rth@redhat.com>
14132 * config/i386/i386.c (ix86_expand_move): Always assign to op1
14133 after eliminating TLS symbols.
14135 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
14138 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
14139 * graphite-poly.c (debug_gmp_value): Likewise.
14141 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
14144 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
14145 selected code model, define __code_mode_small__, __code_model_medium__,
14146 __code_model_large__, __code_model_32__ or __code_model_kernel__.
14147 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
14148 xchg temporary register with %k. Declare temporary register as
14150 [__x86_64__]: For medium and large code models, preserve %rbx register.
14152 2013-01-03 Richard Biener <rguenther@suse.de>
14154 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
14155 (dump_subscript): Adjust.
14156 (finalize_ddr_dependent): Do not dump redundant info.
14157 (analyze_siv_subscript): Adjust.
14158 (subscript_dependence_tester): Likewise.
14159 (compute_affine_dependence): Likewise.
14161 2013-01-03 Richard Biener <rguenther@suse.de>
14164 2013-01-03 Richard Biener <rguenther@suse.de>
14166 PR tree-optimization/55857
14167 * tree-vect-stmts.c (vectorizable_load): Do not setup
14168 re-alignment for invariant loads.
14170 2013-01-02 Richard Biener <rguenther@suse.de>
14172 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14173 invariant load do not generate a vector load from the scalar location.
14175 2013-01-03 Richard Biener <rguenther@suse.de>
14177 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
14178 for not vectorizing.
14179 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14180 not build INDIRECT_REFs, call get_name once only.
14181 (vect_create_data_ref_ptr): Likewise. Dump base object kind
14182 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
14184 2013-01-03 Richard Biener <rguenther@suse.de>
14186 PR tree-optimization/55857
14187 * tree-vect-stmts.c (vectorizable_load): Do not setup
14188 re-alignment for invariant loads.
14190 2013-01-03 Richard Biener <rguenther@suse.de>
14193 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
14194 prefer a built-in decl.
14196 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14198 * gcc.c (process_command): Update copyright notice dates.
14199 * gcov.c (print_version): Likewise.
14200 * gcov-dump.c (print_version): Likewise.
14202 PR rtl-optimization/55838
14203 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
14204 iv0.step, iv1.step and step.
14206 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14207 Marc Glisse <marc.glisse@inria.fr>
14209 PR tree-optimization/55832
14210 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14211 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14212 integer_{one,zero}_node.
14214 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14217 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14218 * var-tracking.c (reverse_op): Don't add reverse ops to
14219 VALUEs that have already
14220 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14222 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14224 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14226 2013-01-02 Teresa Johnson <tejohnson@google.com>
14228 * dumpfile.c (dump_loc): Print filename with location.
14229 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14230 new location_t parameter to emit complete unroll message with
14231 new dump framework.
14232 (canonicalize_loop_induction_variables): Compute loops location
14233 and pass to try_unroll_loop_completely.
14234 * loop-unroll.c (report_unroll_peel): New function.
14235 (peel_loops_completely): Use new dump format with location
14236 for main dumpfile message, and invoke report_unroll_peel on success.
14237 (decide_unrolling_and_peeling): Ditto.
14238 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14239 by report_unroll_peel.
14240 (decide_peel_completely): Ditto.
14241 (decide_unroll_constant_iterations): Ditto.
14242 (decide_unroll_runtime_iterations): Ditto.
14243 (decide_peel_simple): Ditto.
14244 (decide_unroll_stupid): Ditto.
14245 * cfgloop.c (get_loop_location): New function.
14246 * cfgloop.h (get_loop_location): Declare.
14248 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14250 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14253 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14255 PR middle-end/55198
14256 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14257 BLKmode objects when EXPAND_MEMORY is specified.
14259 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14261 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14263 (fold_builtin_cpu): Do not share cpu model decls across statements.
14265 2013-01-02 Jason Merrill <jason@redhat.com>
14268 * tree.c (build_array_type_1): Revert earlier change.
14270 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14272 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14274 * config/aarch64/aarch64-tune.md: Re-generate.
14276 2013-01-02 Richard Biener <rguenther@suse.de>
14278 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14279 invariant load do not generate a vector load from the scalar location.
14281 2013-01-02 Richard Biener <rguenther@suse.de>
14284 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14285 * configure: Regenerate.
14287 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14289 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14290 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14291 (expand_builtin_int_roundingfn_2): Keep the original target around
14292 for the fallback case.
14294 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14296 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14297 to be clear for sign changes.
14299 2013-01-01 Jan Hubicka <jh@suse.cz>
14301 * ipa-inline-analysis.c: Fix formatting.
14303 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14305 PR tree-optimization/55831
14306 * tree-vect-loop.c (get_initial_def_for_induction): Use
14307 gsi_after_labels instead of gsi_start_bb.
14309 Copyright (C) 2013 Free Software Foundation, Inc.
14311 Copying and distribution of this file, with or without modification,
14312 are permitted in any medium without royalty provided the copyright
14313 notice and this notice are preserved.