1 2013-07-08 Kai Tietz <ktietz@redhat.com>
4 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
5 hook_bool_const_tree_true.
7 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
10 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
11 * config/s390/s390.md: Define FPR*_REGNUM constants.
12 Fix FPR2_REGNUM constant (18 -> 17).
13 ("*trunc<BFP:mode><DFP_ALL:mode>2")
14 ("*trunc<DFP_ALL:mode><BFP:mode>2")
15 ("trunc<BFP:mode><DFP_ALL:mode>2")
16 ("trunc<DFP_ALL:mode><BFP:mode>2")
17 ("*extend<BFP:mode><DFP_ALL:mode>2")
18 ("*extend<DFP_ALL:mode><BFP:mode>2")
19 ("extend<BFP:mode><DFP_ALL:mode>2")
20 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
23 2013-07-08 Graham Stott <graham.stott@btinternet.com>
24 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
26 2013-07-08 Graham Stott <graham.stott@btinternet.com>
27 * c-family/array-notation-common.c (length_mismatch_in_expr_p): Delete
28 unused variables l_length and l_node.
30 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
33 and cfun_fpr_bit_p to cfun_fpr_save_p.
34 (s390_frame_area, s390_register_info, s390_frame_info)
35 (s390_emit_prologue, s390_emit_epilogue)
36 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
38 * config/s390/s390.h: Define *_REGNUM macros for floating point
41 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
43 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
45 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
47 PR rtl-optimization/57786
48 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
49 and break out of the loop when it is set to false.
51 2013-07-08 Jakub Jelinek <jakub@redhat.com>
54 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
55 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
57 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
58 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
59 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
61 PR rtl-optimization/57829
62 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
63 mask bits outside of mode are just sign-extension from mode to HWI.
65 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
67 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
68 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
69 adjust_address instead of change_address to keep info about alignment.
70 (emit_strmov): Remove.
71 (emit_memmov): New function.
72 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
73 (expand_movmem_epilogue): Likewise and return updated rtx for
75 (expand_constant_movmem_prologue): Likewise and return updated rtx for
76 destination and source.
77 (decide_alignment): Refactor, handle vector_loop.
78 (ix86_expand_movmem): Likewise.
79 (ix86_expand_setmem): Likewise.
80 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
82 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
85 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
87 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/sse.md (sse_movlhps): Change alternative 3
92 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/sse.md (iptr): New mode attribute.
96 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
97 (<sse>_vm<plusminus_insn><mode>3): Ditto.
98 (<sse>_vmmul<mode>3): Ditto.
99 (<sse>_vmdiv<mode>3): Ditto.
100 (sse_vmrcpv4sf2): Ditto.
101 (<sse>_vmsqrt<mode>2): Ditto.
102 (sse_vmrsqrtv4sf2): Ditto.
103 (<sse>_vm<code><mode>3): Ditto.
104 (avx_vmcmp<mode>3): Ditto.
105 (<sse>_vmmaskcmp<mode>3): Ditto.
107 (<sse>_ucomi): Ditto.
108 (*xop_vmfrcz_<mode>): Ditto.
109 (*fmai_fmadd_<mode>): Ditto.
110 (*fmai_fmsub_<mode>): Ditto.
111 (*fmai_fnmadd_<mode>): Ditto.
112 (*fmai_fnmsub_<mode>): Ditto.
113 (*fma4i_vmfmadd_<mode>): Ditto.
114 (*fma4i_vmfmsub_<mode>): Ditto.
115 (*fma4i_vmfnmadd_<mode>): Ditto.
116 (*fma4i_vmfnmsub_<mode>): Ditto.
117 (*xop_vmfrcz_<mode>): Ditto.
118 (sse_cvtps2pi): Ditto.
119 (sse_cvttps2pi): Ditto.
120 (sse_cvtss2si): Ditto.
121 (sse_cvtss2si_2): Ditto.
122 (sse_cvtss2siq_2): Ditto.
123 (sse_cvttss2si): Ditto.
124 (sse_cvttss2siq): Ditto.
125 (sse_cvtsd2si): Ditto.
126 (sse_cvtsd2si_2): Ditto.
127 (sse_cvtsd2siq_2): Ditto.
128 (sse_cvttsd2si): Ditto.
129 (sse_cvttsd2siq): Ditto.
130 (sse_cvtsd2ss): Ditto.
131 (sse_cvtss2sd): Ditto.
132 (avx2_pbroadcast<mode>): Ditto.
133 (avx2_pbroadcast<mode>_1): Ditto.
134 (*avx_vperm_broadcast_v4sf): Ditto.
136 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
137 (sse_movlhps): Ditto.
138 (sse_storehps): Ditto.
139 (sse_loadhps): Ditto.
140 (sse_storelps): Ditto.
141 (sse_loadlps): Ditto.
142 (*vec_concatv4sf): Ditto.
143 (*vec_interleave_highv2df): Ditto.
144 (*vec_interleave_lowv2df): Ditto.
145 (*vec_extractv2df_1_sse): Ditto.
146 (*vec_extractv2df_0_sse): Ditto.
147 (sse2_storelpd): Ditto.
148 (sse2_loadlpd): Ditto.
150 (*vec_concatv4si): Ditto.
151 (vec_concatv2di): Ditto.
153 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
154 for Intel asm dialect.
155 (mmx_punpcklwd): Ditto.
156 (mmx_punpckldq): Ditto.
158 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
159 for intel assembler dialect.
161 2013-07-06 Jakub Jelinek <jakub@redhat.com>
164 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
165 for BUILT_IN_C{LZ,LRSB}*.
166 * tree.h (CASE_INT_FN): Add FN##IMAX case.
167 * tree-vrp.c (extract_range_basic): Handle
168 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
169 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
170 fall thru to code calling set_value*.
171 * builtins.c (expand_builtin): Remove *IMAX cases.
172 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
173 if width is bigger than 2*HWI.
175 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
177 PR rtl-optimization/55342
178 * lra-int.h (lra_subreg_reload_pseudos): New.
179 * lra.c: Add undoing optional reloads to the block diagram.
180 (lra_subreg_reload_pseudos): New.
181 (lra_optional_reload_pseudos): Change comments.
182 (lra): Init and clear lra_subreg_reload_pseudos. Clear
183 lra_optional_reload_pseudos after undo transformations.
184 * lra-assigns.c (pseudo_prefix_title): New.
185 (lra_setup_reg_renumber): Use it.
186 (spill_for): Ditto. Check subreg reload pseudos too.
187 (assign_by_spills): Consider subreg reload pseudos too.
188 * lra-constraints.c (simplify_operand_subreg): Use
189 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
190 (curr_insn_transform): Recognize and do optional reloads.
191 (undo_optional_reloads): New.
192 (lra_undo_inheritance): Call undo_optional_reloads.
194 2013-07-05 Thomas Quinot <quinot@adacore.com>
196 * tree-complex.c (expand_complex_operations_1): Fix typo.
198 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
200 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
201 (tune_params): New member 'const vec_costs'.
202 * config/aarch64/aarch64.c (generic_vector_cost): New.
203 (generic_tunings): New member 'generic_vector_cost'.
204 (aarch64_builtin_vectorization_cost): New.
205 (aarch64_add_stmt_cost): New.
206 (TARGET_VECTORIZE_ADD_STMT_COST): New.
207 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
209 2013-07-03 Jakub Jelinek <jakub@redhat.com>
212 * config/i386/predicates.md (vsib_address_operand): Disallow
213 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
215 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
218 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
219 expand_builtin_setjmp_receiver.
220 (expand_label): Adjust, call expand_builtin_setjmp_receiver
221 with NULL for the label parameter.
222 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
223 the frame-pointer. Adjust comments.
224 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
225 only if LABEL is non-NULL.
227 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
229 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
230 (ARM_ABI_AAPCS64): Ditto.
232 (ARM_DEFAULT_ABI): Ditto.
234 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
236 * config/aarch64/aarch64-builtins.c
237 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
238 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
240 * config/aarch64/aarch64-simd.md
241 (aarch64_ld1<VALL:mode>): New.
242 (aarch64_st1<VALL:mode>): Likewise.
243 * config/aarch64/arm_neon.h
244 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
246 2013-07-02 Sriraman Tallam <tmsriram@google.com>
248 * config/i386/i386.c (gate_insert_vzeroupper): Check if
250 (ix86_option_override_internal):Turn on all -mavx target flags by
251 default as they are dependent on AVX anyway.
253 2013-07-02 Cary Coutant <ccoutant@google.com>
255 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
257 (loc_checksum_ordered): Likewise.
258 (hash_loc_operands): Remove inline keyword.
260 2013-07-02 Jakub Jelinek <jakub@redhat.com>
262 PR tree-optimization/57741
263 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
264 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
265 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
266 Allow REAL_CST step_exprs if flag_associative_math.
267 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
269 2013-07-02 Ian Bolton <ian.bolton@arm.com>
271 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
273 2013-07-02 Ian Bolton <ian.bolton@arm.com>
275 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
277 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
279 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
281 (iorsi3_insn): Likewise.
282 (arm_xorsi3): Likewise.
284 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
286 * arm.md (attribute "wtype"): Delete. Move attribute values from here
288 (attribute "type"): ... here, and prefix with "wmmx_".
289 (attribute "core_cycles"): Update for attribute changes.
290 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
291 (tbcstv4hi): Likewise.
292 (tbcstv2si): Likewise.
293 (iwmmxt_iordi3): Likewise.
294 (iwmmxt_xordi3): Likewise.
295 (iwmmxt_anddi3): Likewise.
296 (iwmmxt_nanddi3): Likewise.
297 (iwmmxt_arm_movdi): Likewise.
298 (iwmmxt_movsi_insn): Likewise.
299 (mov<mode>_internal): Likewise.
300 (and<mode>3_iwmmxt): Likewise.
301 (ior<mode>3_iwmmxt): Likewise.
302 (xor<mode>3_iwmmxt): Likewise.
303 (add<mode>3_iwmmxt): Likewise.
304 (ssaddv8qi3): Likewise.
305 (ssaddv4hi3): Likewise.
306 (ssaddv2si3): Likewise.
307 (usaddv8qi3): Likewise.
308 (usaddv4hi3): Likewise.
309 (usaddv2si3): Likewise.
310 (sub<mode>3_iwmmxt): Likewise.
311 (sssubv8qi3): Likewise.
312 (sssubv4hi3): Likewise.
313 (sssubv2si3): Likewise.
314 (ussubv8qi3): Likewise.
315 (ussubv4hi3): Likewise.
316 (ussubv2si3): Likewise.
317 (mulv4hi3_iwmmxt): Likewise.
318 (smulv4hi3_highpart): Likewise.
319 (umulv4hi3_highpart): Likewise.
320 (iwmmxt_wmacs): Likewise.
321 (iwmmxt_wmacsz): Likewise.
322 (iwmmxt_wmacu): Likewise.
323 (iwmmxt_wmacuz): Likewise.
324 (iwmmxt_clrdi): Likewise.
325 (iwmmxt_clrv8qi): Likewise.
326 (iwmmxt_clr4hi): Likewise.
327 (iwmmxt_clr2si): Likewise.
328 (iwmmxt_uavgrndv8qi3): Likewise.
329 (iwmmxt_uavgrndv4hi3): Likewise.
330 (iwmmxt_uavgv8qi3): Likewise.
331 (iwmmxt_uavgv4hi3): Likewise.
332 (iwmmxt_tinsrb): Likewise.
333 (iwmmxt_tinsrh): Likewise.
334 (iwmmxt_tinsrw): Likewise.
335 (iwmmxt_textrmub): Likewise.
336 (iwmmxt_textrmsb): Likewise.
337 (iwmmxt_textrmuh): Likewise.
338 (iwmmxt_textrmsh): Likewise.
339 (iwmmxt_textrmw): Likewise.
340 (iwmxxt_wshufh): Likewise.
344 (gtuv8qi3): Likewise.
345 (gtuv4hi3): Likewise.
346 (gtuv2si3): Likewise.
350 (smax<mode>3_iwmmxt): Likewise.
351 (umax<mode>3_iwmmxt): Likewise.
352 (smin<mode>3_iwmmxt): Likewise.
353 (umin<mode>3_iwmmxt): Likewise.
354 (iwmmxt_wpackhss): Likewise.
355 (iwmmxt_wpackwss): Likewise.
356 (iwmmxt_wpackdss): Likewise.
357 (iwmmxt_wpackhus): Likewise.
358 (iwmmxt_wpackwus): Likewise.
359 (iwmmxt_wpackdus): Likewise.
360 (iwmmxt_wunpckihb): Likewise.
361 (iwmmxt_wunpckihh): Likewise.
362 (iwmmxt_wunpckihw): Likewise.
363 (iwmmxt_wunpckilb): Likewise.
364 (iwmmxt_wunpckilh): Likewise.
365 (iwmmxt_wunpckilw): Likewise.
366 (iwmmxt_wunpckehub): Likewise.
367 (iwmmxt_wunpckehuh): Likewise.
368 (iwmmxt_wunpckehuw): Likewise.
369 (iwmmxt_wunpckehsb): Likewise.
370 (iwmmxt_wunpckehsh): Likewise.
371 (iwmmxt_wunpckehsw): Likewise.
372 (iwmmxt_wunpckelub): Likewise.
373 (iwmmxt_wunpckeluh): Likewise.
374 (iwmmxt_wunpckeluw): Likewise.
375 (iwmmxt_wunpckelsb): Likewise.
376 (iwmmxt_wunpckelsh): Likewise.
377 (iwmmxt_wunpckelsw): Likewise.
378 (ror<mode>3): Likewise.
379 (ashr<mode>3_iwmmxt): Likewise.
380 (lshr<mode>3_iwmmxt): Likewise.
381 (ashl<mode>3_iwmmxt): Likewise.
382 (ror<mode>3_di): Likewise.
383 (ashr<mode>3_di): Likewise.
384 (lshr<mode>3_di): Likewise.
385 (ashl<mode>3_di): Likewise.
386 (iwmmxt_wmadds): Likewise.
387 (iwmmxt_wmaddu): Likewise.
388 (iwmmxt_tmia): Likewise.
389 (iwmmxt_tmiaph): Likewise.
390 (iwmmxt_tmiabb): Likewise.
391 (iwmmxt_tmiatb): Likewise.
392 (iwmmxt_tmiabt): Likewise.
393 (iwmmxt_tmiatt): Likewise.
394 (iwmmxt_tmovmskb): Likewise.
395 (iwmmxt_tmovmskh): Likewise.
396 (iwmmxt_tmovmskw): Likewise.
397 (iwmmxt_waccb): Likewise.
398 (iwmmxt_wacch): Likewise.
399 (iwmmxt_waccw): Likewise.
400 (iwmmxt_waligni): Likewise.
401 (iwmmxt_walignr): Likewise.
402 (iwmmxt_walignr0): Likewise.
403 (iwmmxt_walignr1): Likewise.
404 (iwmmxt_walignr2): Likewise.
405 (iwmmxt_walignr3): Likewise.
406 (iwmmxt_wsadb): Likewise.
407 (iwmmxt_wsadh): Likewise.
408 (iwmmxt_wsadbz): Likewise.
409 (iwmmxt_wsadhz): Likewise.
410 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
411 (iwmmxt_wabsdiffb): Likewise.
412 (iwmmxt_wabsdiffh): Likewise.
413 (iwmmxt_wabsdiffw): Likewise.
414 (iwmmxt_waddsubhx): Likewise
415 (iwmmxt_wsubaddhx): Likewise.
416 (addc<mode>3): Likewise.
417 (iwmmxt_avg4): Likewise.
418 (iwmmxt_avg4r): Likewise.
419 (iwmmxt_wmaddsx): Likewise.
420 (iwmmxt_wmaddux): Likewise.
421 (iwmmxt_wmaddsn): Likewise.
422 (iwmmxt_wmaddun): Likewise.
423 (iwmmxt_wmulwsm): Likewise.
424 (iwmmxt_wmulwum): Likewise.
425 (iwmmxt_wmulsmr): Likewise.
426 (iwmmxt_wmulumr): Likewise.
427 (iwmmxt_wmulwsmr): Likewise.
428 (iwmmxt_wmulwumr): Likewise.
429 (iwmmxt_wmulwl): Likewise.
430 (iwmmxt_wqmulm): Likewise.
431 (iwmmxt_wqmulwm): Likewise.
432 (iwmmxt_wqmulmr): Likewise.
433 (iwmmxt_wqmulwmr): Likewise.
434 (iwmmxt_waddbhusm): Likewise.
435 (iwmmxt_waddbhusl): Likewise.
436 (iwmmxt_wqmiabb): Likewise.
437 (iwmmxt_wqmiabt): Likewise.
438 (iwmmxt_wqmiatb): Likewise.
439 (iwmmxt_wqmiatt): Likewise.
440 (iwmmxt_wqmiabbn): Likewise.
441 (iwmmxt_wqmiabtn): Likewise.
442 (iwmmxt_wqmiatbn): Likewise.
443 (iwmmxt_wqmiattn): Likewise.
444 (iwmmxt_wmiabb): Likewise.
445 (iwmmxt_wmiabt): Likewise.
446 (iwmmxt_wmiatb): Likewise.
447 (iwmmxt_wmiatt): Likewise.
448 (iwmmxt_wmiabbn): Likewise.
449 (iwmmxt_wmiabtn): Likewise.
450 (iwmmxt_wmiatbn): Likewise.
451 (iwmmxt_wmiattn): Likewise.
452 (iwmmxt_wmiawbb): Likewise.
453 (iwmmxt_wmiawbt): Likewise.
454 (iwmmxt_wmiawtb): Likewise.
455 (iwmmxt_wmiawtt): Likewise.
456 (iwmmxt_wmiawbbn): Likewise.
457 (iwmmxt_wmiawbtn): Likewise.
458 (iwmmxt_wmiawtbn): Likewise.
459 (iwmmxt_wmiawttn): Likewise.
460 (iwmmxt_wmerge): Likewise.
461 (iwmmxt_tandc<mode>3): Likewise.
462 (iwmmxt_torc<mode>3): Likewise.
463 (iwmmxt_torvsc<mode>3): Likewise.
464 (iwmmxt_textrc<mode>3): Likewise.
465 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
466 (wmmxt_pack): Likewise.
467 (wmmxt_mult_c1): Likewise.
468 (wmmxt_mult_c2): Likewise.
469 (wmmxt_alu_c1): Likewise.
470 (wmmxt_alu_c2): Likewise.
471 (wmmxt_alu_c3): Likewise.
472 (wmmxt_transfer_c1): Likewise.
473 (wmmxt_transfer_c2): Likewise.
474 (wmmxt_transfer_c3): Likewise.
475 (marvell_f_iwmmxt_wstr): Likewise.
476 (marvell_f_iwmmxt_wldr): Likewise.
478 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
480 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
482 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
485 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
486 * lra-constraints.c (need_for_split_p): Check call used hard regs
487 living through calls.
489 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
490 call used regs for call insn.
492 2013-06-28 Jakub Jelinek <jakub@redhat.com>
495 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
496 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
498 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
500 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
502 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
504 * lra-constraints.c (need_for_split_p): Check call used hard regs
505 living through calls.
507 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
510 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
511 to tie with any other modes. Eliminate Altivec vector mode tests,
512 since these are a subset of ALTIVEC or VSX vector modes. Simplify
513 code, to return 0 if testing MODE2 for a condition, if we've
514 already tested MODE1 for the same condition.
516 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
518 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
521 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
523 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
524 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
526 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
528 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
530 (aarch64_symbolic_constant_p): Remove.
531 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
532 static. Fix line length and white space.
533 (aarch64_symbolic_constant_p): Remove.
534 * config/aarch64/predicates.md (aarch64_valid_symref):
535 Use aarch64_classify_symbol_expression.
537 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
539 * config/arm/constraints.md (Ts): New constraint.
540 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
542 (compare_scc): Use "Ts" constraint for operand 0.
543 (ior_scc_scc): Likewise.
544 (and_scc_scc): Likewise.
545 (and_scc_scc_nodom): Likewise.
546 (ior_scc_scc_cmp): Likewise for operand 7.
547 (and_scc_scc_cmp): Likewise.
548 * config/arm/thumb2.md (thumb2_movsi_insn):
549 Add alternatives for 16-bit encodings.
550 (thumb2_movhi_insn): Likewise.
551 (thumb2_movsicc_insn): Likewise.
552 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
553 (thumb2_negscc): Use "Ts" constraint.
554 Move mvn instruction outside cond_exec block.
555 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
556 for 16-bit encodings.
558 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
560 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
562 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
563 (mulsi3subsi): Likewise.
564 (mulsidi3adddi): Likewise.
565 (mulsidi3_v6): Likewise.
566 (umulsidi3_v6): Likewise.
567 (umulsidi3adddi_v6): Likewise.
568 (smulsi3_highpart_v6): Likewise.
569 (umulsi3_highpart_v6): Likewise.
570 (mulhisi3tb): Likewise.
571 (mulhisi3bt): Likewise.
572 (mulhisi3tt): Likewise.
573 (maddhisi4): Likewise.
574 (maddhisi4tb): Likewise.
575 (maddhisi4tt): Likewise.
576 (maddhidi4): Likewise.
577 (maddhidi4tb): Likewise.
578 (maddhidi4tt): Likewise.
579 (zeroextractsi_compare0_scratch): Likewise.
580 (insv_zero): Likewise.
582 (anddi_notzesidi_di): Likewise.
583 (anddi_notsesidi_di): Likewise.
584 (andsi_notsi_si): Likewise.
585 (iordi_zesidi_di): Likewise.
586 (xordi_zesidi_di): Likewise.
587 (andsi_iorsi3_notsi): Likewise.
591 (not_shiftsi): Likewise.
592 (unaligned_loadsi): Likewise.
593 (unaligned_loadhis): Likewise.
594 (unaligned_loadhiu): Likewise.
595 (unaligned_storesi): Likewise.
596 (unaligned_storehi): Likewise.
597 (extv_reg): Likewise.
598 (extzv_t2): Likewise.
601 (arm_zero_extendhisi2addsi): Likewise.
602 (arm_zero_extendqisi2addsi): Likewise.
603 (compareqi_eq0): Likewise.
604 (arm_extendhisi2_v6): Likewise.
605 (arm_extendqisi2addsi): Likewise.
606 (arm_movt): Likewise.
607 (thumb2_ldrd): Likewise.
608 (thumb2_ldrd_base): Likewise.
609 (thumb2_ldrd_base_neg): Likewise.
610 (thumb2_strd): Likewise.
611 (thumb2_strd_base): Likewise.
612 (thumb2_strd_base_neg): Likewise.
613 (arm_negsi2): Add alternative for 16-bit encoding.
614 (arm_one_cmplsi2): Likewise.
616 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
618 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
619 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
621 * config/arm/vfp.md (*thumb2_movsf_vfp):
622 Disable predication for arm_restrict_it.
623 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
624 (*thumb2_movdfcc_vfp): Likewise.
625 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
626 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
627 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
628 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
629 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
630 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
631 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
632 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
633 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
634 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
635 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
636 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
637 Disable predication for arm_restrict_it.
639 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
641 * config/i386/bmiintrin.h (_bextr_u32): New.
644 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
646 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
647 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
648 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
649 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
650 * config/mips/n32-elf.h: ...this new file.
652 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
655 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
656 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
658 2013-06-27 Catherine Moore <clm@codesourcery.com>
660 * config/mips/mips-tables.opt: Regenerate.
661 * config/mips/mips-cpus.def: Add m14ke and m14kec.
662 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
663 * doc/invoke.texi: Add -m14kc.
665 2013-06-27 Jakub Jelinek <jakub@redhat.com>
668 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
669 constraints of operand 1 and 2.
672 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
673 to match RTL canonicalization. Swap predicates and
674 constraints of operand 1 and 2.
676 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
678 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
679 Process OP_INOUT regs for splitting too.
681 2013-06-27 Jakub Jelinek <jakub@redhat.com>
683 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
684 decl before the loop, initialize to NULL.
685 (vectorizable_load): Initialize ptr_incr to NULL.
687 2013-06-27 Martin Jambor <mjambor@suse.cz>
690 * ipa-ref.h (ipa_maybe_record_reference): Declare.
691 * ipa-ref.c (ipa_maybe_record_reference): New function.
692 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
693 * ipa-cp.c (create_specialized_node): Record potential references from
695 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
697 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
699 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
700 parameter 'mode' of type 'enum machine_mode mode'; change to pass
702 (aarch64_add_offset): Update calls to aarch64_force_temporary.
703 (aarch64_expand_mov_immediate): Likewise.
705 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
707 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
708 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
710 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
712 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
713 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
714 (struct machine_function): Add tbegin_p.
715 (s390_canonicalize_comparison): Fold CC mode compares to
716 conditional jump if possible.
717 (s390_emit_jump): Return the emitted jump.
718 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
719 Handle CCRAWmode compares.
720 (s390_option_override): Default to -mhtm if available.
721 (s390_reg_clobbered_rtx): Handle floating point regs as well.
722 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
723 FPRs instead of df_regs_ever_live_p.
724 (s390_optimize_nonescaping_tx): New function.
725 (s390_init_frame_layout): Extend clobbered_regs array to cover
727 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
728 (s390_expand_tbegin): New function.
729 (enum s390_builtin): New enum definition.
730 (code_for_builtin): New array definition.
731 (s390_init_builtins): New function.
732 (s390_expand_builtin): New function.
733 (TARGET_INIT_BUILTINS): Define.
734 (TARGET_EXPAND_BUILTIN): Define.
735 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
736 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
737 (s390_alc_comparison): Likewise.
738 * config/s390/s390-modes.def: Add CCRAWmode.
739 * config/s390/s390.h (processor_flags): Add PF_TX.
740 (TARGET_CPU_HTM): Define macro.
741 (TARGET_HTM): Define macro.
742 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
743 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
744 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
745 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
746 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
747 (TBEGIN_MASK, TBEGINC_MASK): New constants.
748 ("*cc_to_int"): Move up.
749 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
750 constants other than 0.
751 ("*ccraw_to_int"): New insn and splitter definition.
752 ("tbegin", "tbegin_nofloat", "tbegin_retry")
753 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
754 ("tx_assist"): New expander.
755 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
756 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
757 * config/s390/s390.opt: Add -mhtm option.
758 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
759 * config/s390/htmxlintrin.h: New file.
760 * config/s390/htmintrin.h: New file.
761 * config/s390/s390intrin.h: New file.
762 * doc/extend.texi: Document htm builtins.
763 * config.gcc: Add the new header files to extra_headers.
765 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
767 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
768 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
770 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
771 Pat Haugen <pthaugen@us.ibm.com>
772 Peter Bergner <bergner@vnet.ibm.com>
774 * config/rs6000/power8.md: New.
775 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
776 setting for power8 entry.
777 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
778 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
779 test for Power4/Power5 only.
780 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
782 (force_new_group): Adjust comment.
783 * config/rs6000/rs6000.md: Include power8.md.
785 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
787 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
788 * config/arm/arm-protos.h (arm_max_conditional_execute): New
790 (tune_params): Update comment.
791 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
792 (arm_max_conditional_execute): New function.
793 (thumb2_final_prescan_insn): Use max_insn_skipped and
794 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
796 2013-06-25 Jakub Jelinek <jakub@redhat.com>
798 PR tree-optimization/57705
799 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
800 SSA_NAME step, provided that it is not defined inside the loop.
801 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
802 (get_initial_def_for_induction): Handle SSA_NAME IV step.
804 2013-06-25 Martin Jambor <mjambor@suse.cz>
807 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
808 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
810 (ipa_note_param_call): Initialize member_ptr flag.
811 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
812 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
813 (ipa_write_indirect_edge_info): Stream member_ptr flag.
814 (ipa_read_indirect_edge_info): Likewise.
816 2013-06-25 Richard Biener <rguenther@suse.de>
819 * passes.c (init_optimization_passes): Move pass_fold_builtins
820 and pass_dce earlier with -Og.
822 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
824 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
825 <BIT_FIELD_REF>: Remove trailing TAB.
826 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
829 2013-06-24 Martin Jambor <mjambor@suse.cz>
831 PR tree-optimization/57358
832 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
833 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
834 (ipa_analyze_params_uses): Generate pessimistic info when true.
836 2013-06-24 Martin Jambor <mjambor@suse.cz>
838 PR tree-optimization/57539
839 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
840 global.inlined_to of the new node to it. All callers changed.
841 * ipa-inline-transform.c (clone_inlined_nodes): New variable
842 inlining_into, pass it to cgraph_clone_node.
843 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
844 ipa_free_edge_args_substructures.
845 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
846 rdesc linked list. Do not assert rdesc edges have inlined caller.
847 Assert we have found an rdesc in the rdesc list.
849 2013-06-24 Richard Biener <rguenther@suse.de>
851 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
852 (pointer_set_lookup): Declare.
853 (class pointer_map): New template class implementing a
854 generic pointer to T map.
855 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
856 pointer_map<T>::contains, pointer_map<T>::insert,
857 pointer_map<T>::traverse): New functions.
858 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
859 (pointer_set_lookup): New function.
860 (pointer_set_contains): Use pointer_set_lookup.
861 (pointer_set_insert): Likewise.
862 (insert_aux): Remove.
863 (struct pointer_map_t): Embed a pointer_set_t.
864 (pointer_map_create): Adjust.
865 (pointer_map_destroy): Likewise.
866 (pointer_map_contains): Likewise.
867 (pointer_map_insert): Likewise.
868 (pointer_map_traverse): Likewise.
869 * tree-streamer.h (struct streamer_tree_cache_d): Use a
870 pointer_map<unsigned> instead of a pointer_map_t.
871 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
872 (streamer_tree_cache_lookup): Likewise.
873 (streamer_tree_cache_create): Likewise.
874 (streamer_tree_cache_delete): Likewise.
875 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
876 pointer_map<unsigned> instead of a pointer_map_t.
877 (lto_init_tree_ref_encoder): Adjust.
878 (lto_destroy_tree_ref_encoder): Likewise.
879 * lto-section-out.c (lto_output_decl_index): Likewise.
880 (lto_record_function_out_decl_state): Likewise.
881 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
883 2013-06-24 Richard Biener <rguenther@suse.de>
885 PR tree-optimization/57488
886 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
888 2013-06-24 Alan Modra <amodra@gmail.com>
890 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
891 (gen_easy_altivec_constant): Likewise.
892 * config/rs6000/predicates.md (easy_vector_constant_add_self,
893 easy_vector_constant_msb): Likewise.
895 2013-06-23 Jakub Jelinek <jakub@redhat.com>
898 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
899 add missing return true.
901 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
904 * config/sh/predicates.md (general_extend_operand): Invoke
905 general_movsrc_operand for memory operands.
906 (general_movsrc_operand): Allow reg+reg addressing, do not use
907 general_operand for memory operands.
909 2013-06-23 Sriraman Tallam <tmsriram@google.com>
911 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
912 when current target options does not apply.
913 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
914 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
915 * config/i386/bmiintrin.h: Pass appropriate target
916 attributes to header.
917 * config/i386/mmintrin.h: Ditto.
918 * config/i386/nmmintrin.h: Ditto.
919 * config/i386/avx2intrin.h: Ditto.
920 * config/i386/fxsrintrin.h: Ditto.
921 * config/i386/tbmintrin.h: Ditto.
922 * config/i386/xsaveintrin.h: Ditto.
923 * config/i386/f16cintrin.h: Ditto.
924 * config/i386/xtestintrin.h: Ditto.
925 * config/i386/xsaveoptintrin.h: Ditto.
926 * config/i386/bmi2intrin.h: Ditto.
927 * config/i386/lzcntintrin.h: Ditto.
928 * config/i386/smmintrin.h: Ditto.
929 * config/i386/wmmintrin.h: Ditto.
930 * config/i386/x86intrin.h: Remove all header include guards.
931 * config/i386/prfchwintrin.h: Ditto.
932 * config/i386/pmmintrin.h: Ditto.
933 * config/i386/tmmintrin.h: Ditto.
934 * config/i386/xmmintrin.h: Ditto.
935 * config/i386/popcntintrin.h: Ditto.
936 * config/i386/rdseedintrin.h: Ditto.
937 * config/i386/ammintrin.h: Ditto.
938 * config/i386/emmintrin.h: Ditto.
939 * config/i386/immintrin.h: Remove all header include guards.
940 * config/i386/fma4intrin.h: Ditto.
941 * config/i386/lwpintrin.h: Ditto.
942 * config/i386/xopintrin.h: Ditto.
943 * config/i386/ia32intrin.h: Ditto.
944 * config/i386/avxintrin.h: Ditto.
945 * config/i386/rtmintrin.h: Ditto.
946 * config/i386/fmaintrin.h: Ditto.
947 * config/i386/mm3dnow.h: Ditto.
949 2013-06-22 Sriraman Tallam <tmsriram@google.com>
951 * common/config/i386/i386-common.c: Handle LZCNT.
953 2013-06-22 Andi Kleen <ak@linux.intel.com>
955 * doc/extend.texi: Use __atomic_store_n instead of
956 __atomic_store in HLE example.
958 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
960 * config/sh/sh.c: Remove <cstdlib> workaround.
962 2013-06-21 Andi Kleen <ak@linux.intel.com>
964 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
966 2013-06-21 Andi Kleen <ak@linux.intel.com>
968 * doc/extend.texi: Document that __atomic_clear and
969 __atomic_test_and_set should only be used with bool.
971 2013-06-20 Jan Hubicka <jh@suse.cz>
973 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
975 * tree.c (decls_same_for_odr): New function.
976 (same_for_edr): New function.
977 (types_same_for_odr): New function.
978 (get_binfo_at_offset): Use it.
979 * tree.h (types_same_for_odr): Declare.
981 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
982 Jason Merrill <jason@redhat.com>
984 * system.h: Include <cstdlib> as well as <stdlib.h>.
986 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/i386.c (construct_container): Report error if
990 long double is used with disabled x87 float returns.
992 2013-06-20 Jan Hubicka <jh@suse.cz>
994 * lto-cgraph.c (input_symtab): Do not set cgraph state.
996 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
998 PR rtl-optimization/57425
999 PR rtl-optimization/57569
1000 * alias.c (write_dependence_p): Remove parameters mem_mode and
1001 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
1002 Changed all callers.
1003 (canon_anti_dependence): Get comments and semantics in sync.
1004 Add parameter mem_canonicalized. Changed all callers.
1005 * rtl.h (canon_anti_dependence): Update prototype.
1007 2013-06-20 Richard Biener <rguenther@suse.de>
1009 * data-streamer-in.c (streamer_read_uhwi): Optimize single
1010 byte case, inline streamer_read_uchar and defer section
1013 2013-06-20 Richard Biener <rguenther@suse.de>
1015 PR tree-optimization/57584
1016 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
1017 SSA names into the expanded expression that take part in
1018 abnormal coalescing.
1020 2013-06-19 <singhai@google.com>
1022 * gcov.c (print_usage): Handle new option.
1023 (process_args): Ditto.
1024 (get_gcov_intermediate_filename): New function.
1025 (output_intermediate_file): New function.
1026 (output_gcov_file): New function
1027 (generate_results): Handle new option.
1028 (release_function): Relase demangled name.
1029 (read_graph_file): Handle demangled name.
1030 (output_lines): Ditto.
1031 * doc/gcov.texi: Document gcov intermediate format.
1033 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
1036 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
1037 (lra_emit_add): Use the functions. Add comment about Y as an
1040 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1043 * collect2.c (collect_atexit): New.
1044 (collect_exit): Delete.
1045 (main): Register collect_atexit with atexit.
1046 (collect_wait): Change collect_exit to exit.
1048 * collect2.h (collect_exit): Delete.
1049 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1051 2013-06-19 Wei Mi <wmi@google.com>
1053 PR rtl-optimization/57518
1054 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1055 if regno is used in paradoxical subreg.
1056 (update_equiv_regs): Check pdx_subregs[regno] before
1057 set a reg to be equivalent with a mem.
1059 2013-06-19 Matthias Klose <doko@ubuntu.com>
1062 * file-find.h (find_a_file): Add a mode parameter.
1063 * file-find.c (find_a_file): Likewise.
1064 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1065 with X_OK for the executables.
1066 * collect2.c (main): Call find_a_file with X_OK.
1068 2013-06-19 Steve Ellcey <sellcey@mips.com>
1071 * config/mips/mips.md (casesi_internal_mips16_<mode>):
1072 Use NEXT_INSN instead of next_real_insn.
1074 2013-06-19 Jan Hubicka <jh@suse.cz>
1076 * cgraph.h (const_value_known_p): Replace by ...
1077 (ctor_for_folding): .. this one.
1078 * cgraphunit.c (process_function_and_variable_attributes): Use it.
1079 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
1080 * expr.c (expand_expr_real_1): Likewise.
1081 (string_constant): Likewise.
1082 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1083 * ipa.c (process_references): Likewise.
1084 (symtab_remove_unreachable_nodes): Likewise.
1085 * ipa-inline-analysis.c (param_change_prob): Likewise.
1086 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1087 (get_base_constructor): Likwise.
1088 * varpool.c (varpool_remove_node): Likewise.
1089 (varpool_remove_initializer): LIkewise.
1090 (dump_varpool_node): LIkwise.
1091 (const_value_known_p): Rewrite to ...
1092 (ctor_for_folding): ... this one.
1094 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1097 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1098 PERSONALITY in $PATH derived prefixes.
1100 2013-06-19 Jeff Law <law@redhat.com>
1102 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
1105 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
1106 (simplify_bitwise_binary): Use it to simpify certain binary ops on
1109 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
1111 * config/arm/vfp.md: Move VFP instruction classification documentation
1113 * config/arm/arm.md: ... here. Update instruction classification
1116 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
1118 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
1119 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
1120 pattern. Use more efficient sequences on ARMv5 and Thumb2.
1122 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
1125 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1126 with NEXT_INSN. Use tablejump_p to check for jump table data
1129 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1132 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1133 that now in C++ the value is correct per the C++ standards.
1135 2013-06-19 Richard Biener <rguenther@suse.de>
1137 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
1140 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1143 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1146 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1147 with next_active_insn.
1149 2013-06-18 Sriraman Tallam <tmsriram@google.com>
1151 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
1152 functions are inlined during failures to flag an error.
1153 * tree-inline.c (expand_call_inline): Allow the error to be flagged
1154 in early inline pass.
1156 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
1158 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1161 2013-06-18 Julian Brown <julian@codesourcery.com>
1163 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1164 Permit virtual register pre-reload if !strict.
1165 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1167 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1169 * config/arm/neon.md (movmisalign<mode>): Use
1170 neon_perm_struct_or_reg_operand instead of
1171 neon_struct_or_register_operand.
1172 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1173 neon_permissive_struct_operand instead of neon_struct_operand.
1174 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1175 neon_vector_mem_operand.
1176 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1177 neon_vector_mem_operand.
1178 (neon_permissive_struct_operand): New.
1179 (neon_struct_or_register_operand): Rename to...
1180 (neon_perm_struct_or_reg_operand): This. Adjust call to
1181 neon_vector_mem_operand.
1183 2013-06-18 Richard Biener <rguenther@suse.de>
1185 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1186 * lto-streamer.h: Include pointer-set.h.
1187 (struct lto_decl_slot): Remove.
1188 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1189 Remove next_index entry.
1190 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1191 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1192 (lto_init_tree_ref_encoder): Adjust.
1193 (lto_destroy_tree_ref_encoder): Likewise.
1194 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1195 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1196 (lto_output_decl_index): Adjust.
1197 (lto_new_out_decl_state): Likewise.
1198 (lto_record_function_out_decl_state): Likewise.
1199 * lto-streamer-out.c (copy_function): Likewise.
1201 2013-06-18 Richard Biener <rguenther@suse.de>
1203 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1204 * cgraphunit.c: Include cfgloop.h.
1205 (init_lowered_empty_function): Initialize the loop tree.
1206 (assemble_thunk): Insert new BBs into loops.
1208 2013-06-18 Richard Biener <rguenther@suse.de>
1210 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1211 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1212 the map from cache entry to cache index optional.
1213 (streamer_tree_cache_replace_tree): Adjust accordingly.
1214 (streamer_tree_cache_append): Likewise.
1215 (streamer_tree_cache_delete): Likewise.
1216 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1217 streamer cache map from cache entry to cache index.
1218 * lto-streamer-out.c (create_output_block): Adjust.
1220 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1222 * config/arm/arm.md (attribute "insn"): Move multiplication and
1223 division attributes to...
1224 (attribute "type"): ... here. Remove mult.
1225 (attribute "mul32"): New attribute.
1226 (attribute "mul64"): Add umaal.
1227 (*arm_mulsi3): Update attributes.
1228 (*arm_mulsi3_v6): Likewise.
1229 (*thumb_mulsi3): Likewise.
1230 (*thumb_mulsi3_v6): Likewise.
1231 (*mulsi3_compare0): Likewise.
1232 (*mulsi3_compare0_v6): Likewise.
1233 (*mulsi_compare0_scratch): Likewise.
1234 (*mulsi_compare0_scratch_v6): Likewise.
1235 (*mulsi3addsi): Likewise.
1236 (*mulsi3addsi_v6): Likewise.
1237 (*mulsi3addsi_compare0): Likewise.
1238 (*mulsi3addsi_compare0_v6): Likewise.
1239 (*mulsi3addsi_compare0_scratch): Likewise.
1240 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1241 (*mulsi3subsi): Likewise.
1242 (*mulsidi3adddi): Likewise.
1243 (*mulsi3addsi_v6): Likewise.
1244 (*mulsidi3adddi_v6): Likewise.
1245 (*mulsidi3_nov6): Likewise.
1246 (*mulsidi3_v6): Likewise.
1247 (*umulsidi3_nov6): Likewise.
1248 (*umulsidi3_v6): Likewise.
1249 (*umulsidi3adddi): Likewise.
1250 (*umulsidi3adddi_v6): Likewise.
1251 (*smulsi3_highpart_nov6): Likewise.
1252 (*smulsi3_highpart_v6): Likewise.
1253 (*umulsi3_highpart_nov6): Likewise.
1254 (*umulsi3_highpart_v6): Likewise.
1255 (mulhisi3): Likewise.
1256 (*mulhisi3tb): Likewise.
1257 (*mulhisi3bt): Likewise.
1258 (*mulhisi3tt): Likewise.
1259 (maddhisi4): Likewise.
1260 (*maddhisi4tb): Likewise.
1261 (*maddhisi4tt): Likewise.
1262 (maddhidi4): Likewise.
1263 (*maddhidi4tb): Likewise.
1264 (*maddhidi4tt): Likewise.
1266 (udivsi3): Likewise.
1267 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
1268 (thumb2_mulsi_short_compare0): Likewise.
1269 (thumb2_mulsi_short_compare0_scratch): Likewise.
1270 * config/arm/arm1020e.md (1020mult1): Update attribute change.
1271 (1020mult2): Likewise.
1272 (1020mult3): Likewise.
1273 (1020mult4): Likewise.
1274 (1020mult5): Likewise.
1275 (1020mult6): Likewise.
1276 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1278 (cortex_a15_mult64): Likewise.
1279 (cortex_a15_sdiv): Likewise.
1280 (cortex_a15_udiv): Likewise.
1281 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1287 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1288 (pj4_ir_div): Likewise.
1289 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1290 (11_mult2): Likewise.
1291 (11_mult3): Likewise.
1292 (11_mult4): Likewise.
1293 (11_mult5): Likewise.
1294 (11_mult6): Likewise.
1295 (11_mult7): Likewise.
1296 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1297 (cortex_a8_mla): Likewise.
1298 (cortex_a8_mull): Likewise.
1299 (cortex_a8_smulwy): Likewise.
1300 (cortex_a8_smlald): Likewise.
1301 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1302 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1303 (cortex_r4_mul_3): Likewise.
1304 (cortex_r4_mla_4): Likewise.
1305 (cortex_r4_mla_3): Likewise.
1306 (cortex_r4_smlald): Likewise.
1307 (cortex_r4_mull): Likewise.
1308 (cortex_r4_sdiv): Likewise.
1309 (cortex_r4_udiv): Likewise.
1310 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1311 (cortex_a7_idiv): Likewise.
1312 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1313 (9_mult2): Likewise.
1314 (9_mult3): Likewise.
1315 (9_mult4): Likewise.
1316 (9_mult5): Likewise.
1317 (9_mult6): Likewise.
1318 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1319 (cortex_a53_sdiv): Likewise.
1320 (cortex_a53_udiv): Likewise.
1321 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1322 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1323 (mp626_mult2): Likewise.
1324 (mp626_mult3): Likewise.
1325 (mp626_mult4): Likewise.
1326 * config/arm/fa526.md (526_mult1): Update attribute change.
1327 (526_mult2): Likewise.
1328 * config/arm/arm-generic.md (mult): Update attribute change.
1329 (mult_ldsched_strongarm): Likewise.
1330 (mult_ldsched): Likewise.
1331 (multi_cycle): Likewise.
1332 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1333 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1334 (606te_mult2): Likewise.
1335 (606te_mult3): Likewise.
1336 (606te_mult4): Likewise.
1337 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1338 (cortex_a9_mac16): Likewise.
1339 (cortex_a9_multiply): Likewise.
1340 (cortex_a9_mac): Likewise.
1341 (cortex_a9_multiply_long): Likewise.
1342 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1343 (626te_mult2): Likewise.
1344 (626te_mult3): Likewise.
1345 (626te_mult4): Likewise.
1347 2013-06-18 Richard Biener <rguenther@suse.de>
1350 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1352 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1355 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1356 with next_active_insn.
1358 2013-06-18 Alan Modra <amodra@gmail.com>
1360 * config/rs6000/rs6000.h (enum data_align): New.
1361 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1362 (DATA_ABI_ALIGNMENT): Define.
1363 (CONSTANT_ALIGNMENT): Correct comment.
1364 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1365 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1367 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1369 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1370 ATTRIBUTE_UNUSED marking.
1372 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1374 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1375 alternative and update.
1376 (aarch64_dup_lanedi): Delete.
1377 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1378 * config/aarch64/aarch64-simd-builtins.def: Update.
1380 2013-06-17 Richard Biener <rguenther@suse.de>
1382 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1383 (lto_input_scc): Declare.
1384 (lto_input_tree_1): Likewise.
1385 (struct lto_stats_d): Add num_tree_bodies_output and
1386 num_pickle_refs_output.
1387 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1388 (lto_read_tree_1): Split out from ...
1389 (lto_read_tree): ... this.
1390 (lto_input_scc): New function.
1391 (lto_input_tree_1): Split out from ...
1392 (lto_input_tree): ... this. Handle LTO_tree_scc.
1393 (lto_data_in_create): Create the streamer cache without hashes.
1394 * lto-streamer-out.c (create_output_block): Create the streamer
1395 cache with hashes when not doing WPA.
1396 (lto_write_tree_1): Split out from ...
1397 (lto_write_tree): ... this.
1398 (get_symbol_initial_value): New function.
1399 (lto_output_tree_1): Split out from ...
1400 (lto_output_tree): ... this. Write trees as series of SCCs
1401 using a DFS walk via DFS_write_tree.
1402 (struct sccs, struct scc_entry): New types.
1403 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1404 (DFS_write_tree_body): New function.
1405 (DFS_write_tree): Likewise.
1406 (hash_tree): Likewise.
1407 (scc_entry_compare): Likewise.
1408 (hash_scc): Likewise.
1409 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1410 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1411 TREE_CHAIN as regular reference.
1412 (streamer_read_integer_cst): Remove.
1413 (streamer_get_pickled_tree): Adjust.
1414 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1415 of DECL_EXTERNALs in BLOCK_VARS for now.
1416 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1418 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1419 Add hash value argument and record that if hashes are recorded
1421 (streamer_tree_cache_insert_1): Adjust.
1422 (streamer_tree_cache_insert): Likewise.
1423 (streamer_tree_cache_insert_at): Rename to ...
1424 (streamer_tree_cache_replace_tree): ... this and adjust.
1425 (streamer_tree_cache_append): Adjust.
1426 (record_common_node): Likewise.
1427 (streamer_tree_cache_create): Add argument whether to
1428 record hash values together with trees.
1429 (streamer_tree_cache_delete): Adjust.
1430 * tree-streamer.h (struct streamer_tree_cache_d): Add
1432 (streamer_read_integer_cst): Remove.
1433 (streamer_tree_cache_insert): Adjust.
1434 (streamer_tree_cache_append): Likewise.
1435 (streamer_tree_cache_insert_at): Rename to ...
1436 (streamer_tree_cache_replace_tree): ... this and adjust.
1437 (streamer_tree_cache_create): Add argument whether to record hashes.
1438 (streamer_tree_cache_get): Rename to ...
1439 (streamer_tree_cache_get_tree): ... this.
1440 (streamer_tree_cache_get_hash): New function.
1441 * tree.c (cache_integer_cst): New function.
1442 * tree.h (cache_integer_cst): Declare.
1443 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1444 * lto-symtab.c (lto_varpool_replace_node): Only release
1445 DECL_INITIAL of non-prevailing decls.
1446 * varpool.c (varpool_remove_initializer): Do not release
1447 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1449 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1451 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1452 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1453 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1454 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1455 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1456 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1457 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1458 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1459 instead of TARGET_64BIT.
1460 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1461 Require ISA_HAS_<D>DIV.
1463 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1465 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1466 (mips*-*-linux*): Move default with_llsc setting to where other
1468 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1470 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1471 Likewise. Remove default with_tune setting. Move default float
1472 setting to its own block. Handle with_llsc in the same block as above.
1474 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1476 PR rtl-optimization/57425
1477 PR rtl-optimization/57569
1478 * alias.c (write_dependence_p): Add new parameters mem_mode,
1479 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1480 Changed all callers.
1481 (canon_anti_dependence): New function.
1482 * cse.c (check_dependence): Use canon_anti_dependence.
1483 * cselib.c (cselib_invalidate_mem): Likewise.
1484 * rtl.h (canon_anti_dependence): Declare.
1486 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1488 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1489 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1490 ".set mips3" for 64-bit targets.
1492 2013-06-15 Dehao Chen <dehao@google.com>
1494 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1495 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1496 (gimple_check_call_args): Likewise.
1497 * value-prof.c (check_ic_target): Likewise.
1498 * ipa-inline.c (early_inliner): Likewise.
1499 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1500 * cgraph.c (cgraph_create_edge_1): Likewise.
1501 (cgraph_make_edge_direct): Likewise.
1503 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1506 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1507 rs6000_output_move_128bit to handle emitting quad memory
1508 operations. Set attribute length to 8 bytes.
1510 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1512 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1514 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1515 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1516 (aarch64_<su>mlsl<mode>): Likewise.
1518 2013-06-14 Mike Stump <mikestump@comcast.net>
1520 * Makefile.in (TARGET_H): Add insn-codes.h.
1522 2013-06-14 Alan Modra <amodra@gmail.com>
1526 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1527 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1528 bitfield expansion when EXPAND_MEMORY.
1529 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1531 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1533 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1534 test for clearing quad memory on 32-bit later.
1536 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1538 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1539 (fold_negate_expr): Likewise.
1540 (fold_real_zero_addition_p): Handle vectors.
1541 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1543 2013-06-14 Alan Modra <amodra@gmail.com>
1545 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1547 2013-06-13 Jan Hubicka <jh@suse.cz>
1549 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1550 Local comdats are not externally visible.
1551 * symtab.c (dump_symtab_base): Dump externally visible.
1552 (verify_symtab_base): Verify back links in the symtab hash.
1554 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1556 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1557 CONVERT_EXPR as equal nodes.
1559 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1561 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1563 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1565 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1566 Generalize to complex and vector.
1567 * tree.c (build_all_ones_cst): New function.
1568 * tree.h (build_all_ones_cst): Declare it.
1570 2013-06-13 Alan Modra <amodra@gmail.com>
1572 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1573 * config/rs6000/rs6000.md (signbittf2): New insn.
1574 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1575 (abstf2_internal, cmptf_internal2): Likewise.
1576 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1578 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1579 Pat Haugen <pthaugen@us.ibm.com>
1580 Peter Bergner <bergner@vnet.ibm.com>
1582 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1583 power8 byte, half-word, and quad-word atomic instructions.
1584 (emit_store_conditional): Likewise.
1585 (rs6000_expand_atomic_compare_and_swap): Likewise.
1586 (rs6000_expand_atomic_op): Likewise.
1588 * config/rs6000/sync.md (larx): Add new modes for power8.
1590 (AINT): New mode iterator to include TImode as well as normal
1591 integer modes on power8.
1592 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1593 that VSX registers are not considered. Use AINT mode iterator
1594 instead of INT1 to allow inclusion of quad word atomic operations
1596 (load_locked<mode>): Likewise.
1597 (store_conditional<mode>): Likewise.
1598 (atomic_compare_and_swap<mode>): Likewise.
1599 (atomic_exchange<mode>): Likewise.
1600 (atomic_nand<mode>): Likewise.
1601 (atomic_fetch_<fetchop_name><mode>): Likewise.
1602 (atomic_nand_fetch<mode>): Likewise.
1603 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1605 (ATOMIC): On power8, add QImode, HImode modes.
1606 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1607 modes that promote to SImode.
1608 (load_lockedti): Convert TImode arguments to PTImode, so that we
1609 get a guaranteed even/odd register pair.
1610 (load_lockedpti): Likewise.
1611 (store_conditionalti): Likewise.
1612 (store_conditionalpti): Likewise.
1614 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1615 atomic load/store instructions.
1618 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1620 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1622 (insn_count): New attribute, with most cases extracted from...
1623 (length): ...here. Redefine most cases in terms of insn_count.
1624 (single_insn): Delete.
1625 (can_delay): Use insn_count to check for single instructions.
1626 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1627 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1628 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1629 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1630 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1631 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1632 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1633 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1634 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1635 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1636 rather than "length".
1637 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1638 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1639 Use "insn_count" rather than "length".
1640 * config/mips/mips-dsp.md
1641 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1642 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1645 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1647 PR tree-optimization/57361
1648 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1650 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1652 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1654 (aarch64_simd_combine<mode>): New instruction expansion.
1655 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1657 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1658 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1660 2013-06-12 Jan Hubicka <jh@suse.cz>
1662 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1663 decl has when in streaming stage.
1664 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1665 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1667 2013-06-12 Roland Stigge <stigge@antcom.de>
1670 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1672 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1674 PR tree-optimization/57537
1675 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1676 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1678 2013-06-12 Richard Biener <rguenther@suse.de>
1680 * data-streamer.h (streamer_write_char_stream): CSE
1681 obs->current_pointer.
1682 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1683 streamer_write_char_stream manually and optimize the resulting loop.
1684 (streamer_write_hwi_stream): Likewise.
1686 2013-06-12 Jan Hubicka <jh@suse.cz>
1688 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1689 * cgraph.h (varpool_create_empty_node): Declare.
1690 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1692 * symtab.c (symtab_unregister_node): Be lax about missin entries
1694 (symtab_get_node): Update comment.
1695 * varpool.c (varpool_create_empty_node): Break out from ...
1696 (varpool_node_for_decl): ... here.
1697 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1699 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1701 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1702 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1703 part. Use straight-line flow at the end.
1704 <COMPONENT_REF>: Remove superfluous else.
1705 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1707 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1710 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1711 target hook even for !TREE_PUBLIC decls. If no resolution info
1712 is available, return false for common and external decls.
1714 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1716 * config/rl78/constraints.md (U): New constraint.
1717 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1720 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1723 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1724 to allow returning address to AT_PLATFORM name.
1726 2013-06-11 Jan Hubicka <jh@suse.cz>
1728 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1729 * cgraph.h (symtab_node_base): Add weakref flag.
1730 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1731 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1732 (output_weakrefs): Use weakref flag.
1733 * fold-const.c (simple_operand_p): Handle WEAK.
1734 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1735 * ipa.c (varpool_externally_visible_p): Drop weakref.
1736 (function_and_variable_visibility): Update comment; fix weakref
1737 sanity checks; do not clear DECL_WEAK on them.
1738 * lto-cgraph.c (lto_output_node): update.
1739 (lto_output_varpool_node): Update.
1740 (input_overwrite_node): Update.
1741 (input_node): Update.
1742 (input_varpool_node): Update.
1743 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1744 (lto_symtab_merge_symbols): Add sanity check.
1745 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1746 * passes.c (rest_of_decl_compilation): Set static flag, too.
1747 * symtab.c (dump_symtab_base): Dump weakref.
1748 (verify_symtab_base): Sanity check weakrefs.
1749 (symtab_make_decl_local): Remove duplicated code.
1750 (symtab_alias_ultimate_target): Simplify.
1751 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1753 2013-06-11 DJ Delorie <dj@redhat.com>
1755 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1756 (rl78_unwind_word_mode): New.
1758 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1760 * final.c (debug_prefix_maps): Make static.
1762 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1764 * function.c (initial_trampoline): Remove stray copy.
1766 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1768 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1770 2013-06-11 Martin Jambor <mjambor@suse.cz>
1772 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1773 within bounds at the beginning of the function.
1775 2013-06-11 Alan Modra <amodra@gmail.com>
1777 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1779 (get_named_section): Don't NULL !DECL_P decl.
1781 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1783 * doc/invoke.texi (core-avx2): Document.
1785 (atom): Updated with MOVBE.
1787 2013-06-11 Richard Biener <rguenther@suse.de>
1789 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1791 2013-06-11 Anton Blanchard <anton@samba.org>
1793 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1794 correct shift value in little-endian mode.
1796 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1799 * varasm.c (get_variable_align): Move #endif to the right place.
1801 2013-06-10 Cary Coutant <ccoutant@google.com>
1803 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1804 for hash so that hash table traversal order is deterministic.
1806 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1807 Pat Haugen <pthaugen@us.ibm.com>
1808 Peter Bergner <bergner@vnet.ibm.com>
1810 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1811 of vectors in GPRS if they are direct moves or quad word load or
1814 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1816 (direct_move_p): Likewise.
1817 (quad_load_store_p): Likewise.
1819 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1820 classes into bins based on the physical register type.
1821 (reg_class_to_reg_type): Likewise.
1822 (IS_STD_REG_TYPE): Likewise.
1823 (IS_FP_VECT_REG_TYPE): Likewise.
1824 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1825 use direct move instructions.
1826 (reload_gpr_vsx): Likewise.
1827 (reload_vsx_gpr): Likewise.
1828 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1829 information that is a simplification of register classes. Also
1830 precalculate direct move reload helpers.
1831 (direct_move_p): New function to return true if the operation can
1832 be done as a direct move instruciton.
1833 (quad_load_store_p): New function to return true if the operation
1834 is a quad memory operation.
1835 (rs6000_legitimize_address): If quad memory, only allow register
1836 indirect for TImode addresses.
1837 (rs6000_legitimate_address_p): Likewise.
1838 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1839 (rs6000_reload_register_type): Likewise.
1840 (register_to_reg_type): Return register type.
1841 (rs6000_secondary_reload_simple_move): New helper function for
1842 secondary reload and secondary memory needed to identify anything
1843 that is a simple move, and does not need reloading.
1844 (rs6000_secondary_reload_direct_move): New helper function for
1845 secondary reload to identify cases that can be done with several
1846 instructions via the direct move instructions.
1847 (rs6000_secondary_reload_move): New helper function for secondary
1848 reload to identify moves between register types that can be done.
1849 (rs6000_secondary_reload): Add support for quad memory operations
1850 and for direct move.
1851 (rs6000_secondary_memory_needed): Likewise.
1852 (rs6000_debug_secondary_memory_needed): Change argument names.
1853 (rs6000_output_move_128bit): New function to return the move to
1854 use for 128-bit moves, including knowing about the various
1855 limitations of quad memory operations.
1857 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1858 memory operations. call rs6000_output_move_128bit for the actual
1859 instruciton(s) to generate.
1860 (vsx_movti_64bit): Likewise.
1862 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1863 (UNSPEC_P8V_MTVSRWZ): Likewise.
1864 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1865 (UNSPEC_P8V_MTVSRD): Likewise.
1866 (UNSPEC_P8V_XXPERMDI): Likewise.
1867 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1868 (UNSPEC_FUSION_GPR): Likewise.
1869 (FMOVE128_GPR): New iterator for direct move.
1870 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1873 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1874 loads and direct move instructions.
1875 (zero_extendsidi2_lfiwzx): Likewise.
1876 (extendsidi2_lfiwax): Likewise.
1877 (extendsidi2_nocell): Likewise.
1878 (floatsi<mode>2_lfiwax): Likewise.
1880 (floatunssi<mode>2_lfiwzx): Likewise.
1882 (fix_trunc<mode>_stfiwx): Likewise.
1883 (fixuns_trunc<mode>_stfiwx): Likewise.
1884 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1885 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1886 (parity<mode>2_cmpb): Set length/type attr.
1887 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1888 for 'mr.' to fast_compare.
1889 (bpermd_<mode>): Change type attr to popcnt.
1890 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1891 (p8_mtvsrwz_1): Likewise.
1892 (p8_mtvsrwz_2): Likewise.
1893 (reload_fpr_from_gpr<mode>): Likewise.
1894 (p8_mtvsrd_1): Likewise.
1895 (p8_mtvsrd_2): Likewise.
1896 (p8_xxpermdi_<mode>): Likewise.
1897 (reload_vsx_from_gpr<mode>): Likewise.
1898 (reload_vsx_from_gprsf): Likewise.
1899 (p8_mfvsrd_3_<mode>): LIkewise.
1900 (reload_gpr_from_vsx<mode>): Likewise.
1901 (reload_gpr_from_vsxsf): Likewise.
1902 (p8_mfvsrd_4_disf): Likewise.
1903 (multi-word GPR splits): Do not split direct moves or quad memory
1906 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1908 * tree-into-ssa.c (interesting_blocks): Make static.
1910 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1913 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1914 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1915 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1916 (get_variable_align): New function.
1917 (get_variable_section, emit_bss, emit_common,
1918 assemble_variable_contents, place_block_symbol): Use
1919 get_variable_align instead of DECL_ALIGN.
1920 (assemble_noswitch_variable): Add align argument, use it
1921 instead of DECL_ALIGN.
1922 (assemble_variable): Adjust caller. Use get_variable_align
1923 instead of DECL_ALIGN.
1924 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1926 (DATA_ABI_ALIGNMENT): Define.
1927 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1928 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1929 opt is false, only return the psABI mandated alignment increase.
1930 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1931 (DATA_ABI_ALIGNMENT): ... this.
1932 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1933 (DATA_ABI_ALIGNMENT): ... this.
1934 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1935 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1936 (DATA_ABI_ALIGNMENT): ... this.
1937 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1938 * doc/tm.texi: Regenerated.
1940 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1942 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1943 cmp_code to construct REG_EQUAL note.
1945 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1948 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1949 that operands[2] doesn't overlap with operands[0].
1951 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1952 Jan Hubicka <jh@suse.cz>
1954 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1955 hack to mark symbols as used.
1957 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1959 PR rtl-optimization/57559
1960 * lra-constraints.c (process_alt_operands): Don't discourage
1961 memory with known offset for offsetable memory constraint.
1962 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1964 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1966 * varasm.c (struct oc_local_state): Reorder fields.
1967 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1968 and adjust accordingly.
1969 (output_constructor): Reorder initialization code and adjust call to
1970 output_constructor_bitfield.
1972 2013-06-07 Jan Hubicka <jh@suse.cz>
1974 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1976 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1978 * tree-object-size.c (unknown): Make const.
1980 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1982 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1983 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1984 for last alternative in the cpu_facility attribute.
1986 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1989 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1990 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1991 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1992 * config/arm/constraints.md (Dg): New constraint.
1993 * config/arm/neon.md (xordi3_neon): Remove.
1994 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1995 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1997 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1999 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
2000 Clean up alternatives.
2002 2013-06-07 Alan Modra <amodra@gmail.com>
2004 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
2007 2013-06-07 Alan Modra <amodra@gmail.com>
2009 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
2011 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2013 * config/arm/constraints.md (Df): New constraint.
2014 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
2015 Correct length attribute for last two alternatives.
2017 2013-06-07 Alan Modra <amodra@gmail.com>
2019 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2020 override user -mfp-in-toc.
2021 (offsettable_ok_by_alignment): Consider just the current access
2022 rather than the whole object, unless BLKmode. Handle
2023 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
2024 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
2025 for -mcmodel=medium.
2026 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
2027 override user -mfp-in-toc or -msum-in-toc. Default to
2028 -mno-fp-in-toc for -mcmodel=medium.
2030 2013-06-06 DJ Delorie <dj@redhat.com>
2032 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
2033 TARGET_VALID_POINTER_MODE.
2035 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2036 Pat Haugen <pthaugen@us.ibm.com>
2037 Peter Bergner <bergner@vnet.ibm.com>
2039 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2040 Document new power8 builtins.
2042 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
2043 condition code register, to allow 128-bit logical operations to be
2044 done in the VSX or GPR registers.
2045 (nor<mode>3): Use the canonical form for nor.
2046 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
2047 vclz*, and vpopcnt* vector instructions.
2048 (nand<mode>3): Likewise.
2049 (orc<mode>3): Likewise.
2050 (clz<mode>2): LIkewise.
2051 (popcount<mode>2): Likewise.
2053 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
2054 that only the GPRs are recognized.
2056 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2057 support for new power8 builtins.
2059 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
2061 (xscvdpspn): Likewise.
2067 (vpopcnt): Likewise.
2068 (vpopcntb): Likewise.
2069 (vpopcnth): Likewise.
2070 (vpopcntw): Likewise.
2071 (vpopcntd): Likewise.
2076 (eqv_v16qi3): Likewise.
2077 (eqv_v8hi3): Likewise.
2078 (eqv_v4si3): Likewise.
2079 (eqv_v2di3): Likewise.
2080 (eqv_v4sf3): Likewise.
2081 (eqv_v2df3): Likewise.
2083 (nand_v16qi3): Likewise.
2084 (nand_v8hi3): Likewise.
2085 (nand_v4si3): Likewise.
2086 (nand_v2di3): Likewise.
2087 (nand_v4sf3): Likewise.
2088 (nand_v2df3): Likewise.
2090 (orc_v16qi3): Likewise.
2091 (orc_v8hi3): Likewise.
2092 (orc_v4si3): Likewise.
2093 (orc_v2di3): Likewise.
2094 (orc_v4sf3): Likewise.
2095 (orc_v2df3): Likewise.
2097 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
2098 allow power8 quad mode in 64-bit.
2099 (rs6000_builtin_vectorized_function): Add support to vectorize
2100 ISA 2.07 count leading zeros, population count builtins.
2101 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
2102 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
2103 (builtin_function_type): Add vgbbd builtin function which takes an
2105 (altivec_expand_vec_perm_const): Add support for new power8 merge
2108 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
2109 that does not include TImdoe for use with 32-bit.
2110 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
2112 (UNSPEC_VSX_CVDPSPN): Likewise.
2113 (vsx_xscvdpspn): Likewise.
2114 (vsx_xscvspdpn): Likewise.
2115 (vsx_xscvdpspn_scalar): Likewise.
2116 (vsx_xscvspdpn_directmove): Likewise.
2117 (vsx_and<mode>3): Split logical operations into 32-bit and
2118 64-bit. Add support to do logical operations on TImode as well as
2119 VSX vector types. Allow logical operations to be done in either
2120 VSX registers or in general purpose registers in 64-bit mode. Add
2121 splitters if GPRs were used. For AND, add clobber of CCmode to
2122 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
2124 (vsx_and<mode>3_32bit): Likewise.
2125 (vsx_and<mode>3_64bit): Likewise.
2126 (vsx_ior<mode>3): Likewise.
2127 (vsx_ior<mode>3_32bit): Likewise.
2128 (vsx_ior<mode>3_64bit): Likewise.
2129 (vsx_xor<mode>3): Likewise.
2130 (vsx_xor<mode>3_32bit): Likewise.
2131 (vsx_xor<mode>3_64bit): Likewise.
2132 (vsx_one_cmpl<mode>2): Likewise.
2133 (vsx_one_cmpl<mode>2_32bit): Likewise.
2134 (vsx_one_cmpl<mode>2_64bit): Likewise.
2135 (vsx_nor<mode>3): Likewise.
2136 (vsx_nor<mode>3_32bit): Likewise.
2137 (vsx_nor<mode>3_64bit): Likewise.
2138 (vsx_andc<mode>3): Likewise.
2139 (vsx_andc<mode>3_32bit): Likewise.
2140 (vsx_andc<mode>3_64bit): Likewise.
2141 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
2142 and xxlorc instructions.
2143 (vsx_eqv<mode>3_64bit): Likewise.
2144 (vsx_nand<mode>3_32bit): Likewise.
2145 (vsx_nand<mode>3_64bit): Likewise.
2146 (vsx_orc<mode>3_32bit): Likewise.
2147 (vsx_orc<mode>3_64bit): Likewise.
2149 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
2151 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
2153 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
2154 (p8_vmrgow): Likewise.
2155 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
2156 GPRs to be split under VSX.
2157 (p8v_clz<mode>2): Add power8 count leading zero support.
2158 (p8v_popcount<mode>2): Add power8 population count support.
2159 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2162 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2165 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2167 (vec_nand): Likewise.
2168 (vec_vclz): Likewise.
2169 (vec_vclzb): Likewise.
2170 (vec_vclzd): Likewise.
2171 (vec_vclzh): Likewise.
2172 (vec_vclzw): Likewise.
2173 (vec_vgbbd): Likewise.
2174 (vec_vmrgew): Likewise.
2175 (vec_vmrgow): Likewise.
2176 (vec_vpopcnt): Likewise.
2177 (vec_vpopcntb): Likewise.
2178 (vec_vpopcntd): Likewise.
2179 (vec_vpopcnth): Likewise.
2180 (vec_vpopcntw): Likewise.
2182 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2184 PR rtl-optimization/57468
2185 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2188 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2190 PR rtl-optimization/57459
2191 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2192 type when setting live regs.
2194 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2196 * config/s390/s390.opt (mlra): New option.
2197 * config/s390/s390.c (s390_decompose_address): Check displacement
2198 for all registers for LRA.
2199 (s390_secondary_reload): Don't used secondary reloads for LRA.
2200 (s390_lra_p): New function.
2201 (TARGET_LRA_P): Define.
2202 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2203 of attribute cpu_facility to zarch for the last alternative.
2204 (*cmpmem_short): Ditto.
2206 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2208 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2209 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2210 (arm_expand_prologue): Likewise.
2212 2013-06-06 Teresa Johnson <tejohnson@google.com>
2215 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2216 as this is now done by redirect_edge_and_branch_force.
2217 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2218 barriers, and fix interaction with splitting.
2219 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2220 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2221 reflect changes made in the routine.
2222 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2223 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2224 since this is called in cfglayout mode, and replace partition fixup
2225 with assert as that is now done by force_nonfallthru_and_redirect.
2226 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2227 already be marked with region crossing note.
2228 (insert_section_boundary_note): Make non-static, gate on flag
2229 has_bb_partition, rewrite to also check for multiple partitions.
2230 (rest_of_handle_reorder_blocks): Remove call to
2231 insert_section_boundary_note, now done later during free_cfg.
2232 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2233 * bb-reorder.h (insert_section_boundary_note): Declare.
2234 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2235 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2236 invoke insert_section_boundary_note.
2237 (try_redirect_by_replacing_jump): Remove unnecessary
2238 check for region crossing note.
2239 (fixup_partition_crossing): New function.
2240 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2241 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2242 in non-cfglayout mode.
2243 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2244 remove old code that tried to do this. Emit barrier correctly
2245 when we are in cfglayout mode.
2246 (last_bb_in_partition): New function.
2247 (rtl_split_edge): Correctly fixup partition boundaries.
2248 (commit_one_edge_insertion): Remove old code that tried to
2249 fixup region crossing edge since this is now handled in
2250 split_block, and set up insertion point correctly since
2251 block may now end in a jump.
2252 (verify_hot_cold_block_grouping): Guard against checking when not in
2253 linearized RTL mode.
2254 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2256 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2257 rtl_verify_flow_info, so not called in cfglayout mode.
2258 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2259 (fixup_reorder_chain): Remove old code that attempted to fixup region
2260 crossing note as this is now handled in force_nonfallthru_and_redirect.
2261 (duplicate_insn_chain): Don't duplicate switch section notes.
2262 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
2264 * basic-block.h (emit_barrier_after_bb): Declare.
2266 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2268 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
2269 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
2270 arm_usatsihi): Adjust alternatives for arm_restrict_it.
2272 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2274 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2276 * config/arm/ldmstm.md: Regenerate.
2278 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2280 * config/arm/sync.md (atomic_loaddi_1):
2281 Disable predication for arm_restrict_it.
2282 (arm_load_exclusive<mode>): Likewise.
2283 (arm_load_exclusivesi): Likewise.
2284 (arm_load_exclusivedi): Likewise.
2285 (arm_load_acquire_exclusive<mode>): Likewise.
2286 (arm_load_acquire_exclusivesi): Likewise.
2287 (arm_load_acquire_exclusivedi): Likewise.
2288 (arm_store_exclusive<mode>): Likewise.
2289 (arm_store_exclusive<mode>): Likewise.
2290 (arm_store_release_exclusivedi): Likewise.
2291 (arm_store_release_exclusive<mode>): Likewise.
2293 2013-06-06 Richard Biener <rguenther@suse.de>
2295 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2297 (lto_tag_is_tree_code_p): Adjust.
2298 (lto_tag_is_gimple_code_p): Likewise.
2299 (lto_gimple_code_to_tag): Likewise.
2300 (lto_tag_to_gimple_code): Likewise.
2301 (lto_tree_code_to_tag): Likewise.
2302 (lto_tag_to_tree_code): Likewise.
2303 * data-streamer.h (streamer_write_hwi_in_range): Use
2304 uhwi streaming to stream the normalized range.
2305 (streamer_read_hwi_in_range): Likewise.
2307 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2309 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2310 (predicable_short_it): Likewise.
2311 (predicated): Likewise.
2312 (enabled): Handle above.
2313 (define_cond_exec): Set predicated attribute to yes.
2315 2013-06-05 Mike Stump <mikestump@comcast.net>
2317 * gdbinit.in (__FUNCTION__): Add.
2319 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2321 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2322 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2324 2013-06-05 Jan Hubicka <jh@suse.cz>
2326 * varasm.c (mark_decl_referenced): Revert the removal until targets
2329 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2331 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2332 instead of mark_decl_referenced.
2334 2013-06-05 Jan Hubicka <jh@suse.cz>
2336 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2337 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2338 and symtab_used_from_object_file_p.
2339 (cgraph_make_node_local_1): Clear forced_by_abi.
2340 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2341 * cgraph.h (symtab_node_base): Add forced_by_abi.
2342 (decide_is_variable_needed): Remove.
2343 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2344 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2345 (decide_is_symbol_needed): ... this one; handle symbols in general;
2346 always analyze virtuals; honnor forced_by_abi.
2347 (cgraph_finalize_function): Update.
2348 (varpool_finalize_decl): Update.
2349 (symbol_defined_and_needed): Remove.
2350 (analyze_functions): Update.
2351 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2352 output_refs, input_overwrite_node): Handle forced_by_abi.
2353 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2354 (address_taken_from_non_vtable_p): ... this one.
2355 (comdat_can_be_unshared_p_1): New function.
2356 (cgraph_comdat_can_be_unshared_p): Rename to ...
2357 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2358 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2359 (function_and_variable_visibility): Clear forced_by_abi as needed.
2360 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2361 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2362 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2363 * varpool.c (decide_is_variable_needed): Remove.
2365 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2367 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2368 (arm_option_override): Override arm_restrict_it where appropriate.
2369 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2370 * config/arm/arm.opt (mrestrict-it): New command-line option.
2371 * doc/invoke.texi: Document -mrestrict-it.
2373 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2375 * tsan.c (tsan_atomic_table): Make const.
2377 2013-06-05 Richard Biener <rguenther@suse.de>
2379 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2380 index associated with the tree we are supposed to replace.
2381 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2382 TREE_ASM_WRITTEN as zero for everything but SSA names.
2384 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2386 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2388 2013-06-04 Jan Hubicka <jh@suse.cz>
2390 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2391 (input_node, input_varpool_node): Handle correctly external same
2393 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2394 nodes at ltrans stage.
2396 2013-06-04 Jan Hubicka <jh@suse.cz>
2398 * ipa-inline.c (update_caller_keys): Fix availability test.
2399 (update_callee_keys): Likewise.
2400 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2401 to follow ELF standard.
2403 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2405 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2406 (mips64r5900el-*-elf*): New configurations.
2407 * config/mips/mips-cpus.def (r5900): New processor.
2408 * config/mips/mips-tables.opt: Regenerate.
2409 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2410 (mips_issue_rate): Handle PROCESSOR_R5900.
2411 (mips_reorg_process_insns): Force reorder mode for the R5900.
2412 * config/mips/mips.h (TARGET_MIPS5900): Define.
2413 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2415 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2417 * config/mips/mips.md (processor): Add r5900.
2418 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2420 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2422 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2423 into function to generate MOVI instruction.
2424 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2425 (aarch64_preferred_simd_mode): Turn into wrapper.
2426 (aarch64_output_scalar_simd_mov_immediate): New function.
2427 * config/aarch64/aarch64-protos.h: Add prototype for above.
2429 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2431 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2432 element_char member.
2433 (sizetochar): Return signed char.
2434 (aarch64_simd_valid_immediate): Remove elchar and other
2435 unnecessary variables.
2436 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2437 Calculate element_char as required.
2438 * config/aarch64/aarch64-protos.h: Update and move prototype
2439 for aarch64_output_simd_mov_immediate.
2440 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2443 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2445 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2446 information completed by aarch64_simd_valid_immediate.
2447 (aarch64_legitimate_constant_p): Update arguments.
2448 (aarch64_simd_valid_immediate): Work with struct rather than many
2450 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2451 (aarch64_simd_make_constant): Update arguments.
2452 (aarch64_output_simd_mov_immediate): Work with struct rather than
2453 many pointers. Output immediate directly rather than as operand.
2454 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2456 * config/aarch64/constraints.md (Dn): Update arguments.
2458 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2460 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2462 (aarch64_simd_immediate_valid_for_move): Remove.
2463 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2464 (aarch64_simd_make_constant): Update call.
2465 (aarch64_output_simd_mov_immediate): Update call.
2466 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2468 * config/aarch64/constraints.md (Dn): Update call.
2470 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2472 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2473 return type to bool for prototype.
2474 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2475 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2476 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2478 2013-06-04 Catherine Moore <clm@codesourcery.com>
2480 * config/mips/mips.opt (meva): New.
2481 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2482 (ASM_SPEC): Handle -meva.
2483 * doc/invoke.texi (meva): Document.
2485 2013-06-04 Alan Modra <amodra@gmail.com>
2487 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2490 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2492 * rtl.def: Add extra fourth optional field to define_cond_exec.
2493 * gensupport.c (process_one_cond_exec): Process attributes from
2495 * doc/md.texi: Document fourth field in define_cond_exec.
2497 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2499 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2500 out the processing order as in store_bit_field_1.
2502 2013-06-04 Jan Hubicka <jh@suse.cz>
2505 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2506 non-VAR_DECL node if it does not exist yet.
2508 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2510 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2511 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2512 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2513 target_cpu_default setting.
2515 2013-06-03 Teresa Johnson <tejohnson@google.com>
2517 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2518 default to -fopt-info=optimized instead of all.
2519 * doc/invoke.texi: Ditto.
2520 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2521 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2522 (execute_vect_slp): Emit BB vectorization success under
2523 MSG_OPTIMIZED_LOCATIONS.
2524 * tree-vect-slp.c (vect_slp_transform_bb): Change
2525 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2526 * tree-vect-loop.c (vect_transform_loop): Ditto.
2528 2013-06-03 Jason Merrill <jason@redhat.com>
2531 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2532 Use TARGET_EXPR for C++.
2534 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2536 PR rtl-optimization/57268
2537 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2538 if DEBUG_INSN_P (insn).
2541 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2543 PR rtl-optimization/57268
2544 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2545 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2547 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2549 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2550 (ix86_avoid_lea_for_addr): Likewise.
2551 (exact_dependency_1): Likewise.
2552 (ix86_adjust_cost): Likewise.
2553 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2555 (do_reorder_for_imul): Fix typo, formatting and
2556 !reload_completed check removed.
2557 (ix86_sched_reorder): Fix typo and formatting.
2558 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2561 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2563 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2565 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2567 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2568 <STRING_CST>: Likewise.
2569 <VECTOR_CST>: Likewise.
2571 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2572 Mikael Morin <mikael@gcc.gnu.org>
2574 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2575 * config.in: Regenerated.
2576 * configure: Regenerated.
2578 2013-06-01 Jan Hubicka <jh@suse.cz>
2581 * cgraphunit.c (compile): When weakref is not supported,
2582 set up transparent aliases before final output pass.
2583 * varasm.c (assemble_alias): Do not try to do it here.
2585 2013-06-01 Jan Hubicka <jh@suse.cz>
2588 * passes.c (for_per_function): Skip unanalyzed functions.
2590 2013-06-01 Jan Hubicka <jh@suse.cz>
2592 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2593 (lto_symtab_merge_symbols_1): ... this one.
2594 (lto_symtab_merge_cgraph_nodes): Rename to ...
2595 (lto_symtab_merge_symbols): ... this one; simplify.
2596 * cgraph.c (same_body_aliases_done): Rename to ...
2597 (cpp_implicit_aliases_done): ... this one.
2598 (cgraph_create_function_alias): Update.
2599 (cgraph_same_body_alias): Update.
2600 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2601 (verify_edge_corresponds_to_fndecl): Simplify.
2602 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2603 (cgraph_node): Remove same_body_alias.
2604 (varpool_node): Remove alias_of and extra_name_alias.
2605 (same_body_aliases_done): Rename to ..
2606 (cpp_implicit_aliases_done): ... this one.
2607 (symtab_alias_ultimate_target): Add default parameter.
2608 (symtab_resolve_alias): New function.
2609 (fixup_same_cpp_alias_visibility): Declare.
2610 (cgraph_function_node): Add default parameter.
2611 (cgraph_node_asm_name): Likewise.
2612 (cgraph_function_or_thunk_node): Add default parameter; do
2613 not ICE when it is NULL.
2614 (varpool_variable_node): Likewise.
2615 * tree-emutls.c (create_emultls_var): Update.
2616 (ipa_lower_emutls): Update.
2617 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2618 (cgraph_reset_node): Reset alias info.
2619 (cgraph_finalize_function): Update.
2620 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2621 (analyze_function): Simplify.
2622 (cgraph_process_same_body_aliases): Simplify.
2623 (analyze_functions): Fixup same body aliases.
2624 (handle_alias_pairs): Simplify.
2625 (assemble_thunk): Update.
2626 (assemble_thunks_and_aliases): Update.
2627 (output_weakrefs): Rewrite.
2628 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2629 (lto_output_varpool_node): Likewise.
2630 (compute_ltrans_boundary): Remve assert.
2631 (get_alias_symbol): New functoin.
2632 (input_node): Rewrite alias handling.
2633 (input_varpool_node): Likewise.
2634 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2635 * ipa.c (process_references): Handle weakrefs correctly.
2636 (symtab_remove_unreachable_nodes): Likewise.
2637 * trans-mem.c (get_cg_data): Update.
2638 (ipa_tm_create_version_alias): Update.
2639 (ipa_tm_execute): Update.
2640 * symtab.c (dump_symtab_base): Dump aliases.
2641 (verify_symtab_base): Verify aliases.
2642 (symtab_node_availability): New function.
2643 (symtab_alias_ultimate_target): Simplify.
2644 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2645 handle all the fixup cases.
2646 (symtab_resolve_alias): New function.
2647 * passes.c (ipa_write_summaries): Handle weakrefs.
2648 * varpool.c (varpool_analyze_node): Simplify.
2649 (assemble_aliases): Update.
2650 (varpool_create_variable_alias): Simplify.
2651 (varpool_extra_name_alias): Simplify.
2652 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2653 (lto_symtab_merge_symbols): ... this one.
2655 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2658 PR rtl-optimization/57268
2659 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2660 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2662 2013-06-01 Tobias Burnus <burnus@net-b.de>
2665 2013-05-31 Tobias Burnus <burnus@net-b.de>
2668 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2671 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2673 PR rtl-optimization/57268
2674 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2675 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2677 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2679 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2680 unordered comparison operators when -fno-trapping-math is in effect
2682 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2683 and implement unordered comparison operators properly on the e500.
2685 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2687 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2688 for constant scalar integers.
2689 (simplify_relational_operation_1): Likewise.
2691 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2693 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2694 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2697 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2698 Igor Zamyatin <igor.zamyatin@intel.com>
2700 Silvermont (SLM) architecture performance tuning.
2701 * config/i386/i386.h (enum ix86_tune_indices): Add
2702 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2703 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2705 * config/i386/i386.c (initial_ix86_tune_features)
2706 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2707 (ix86_lea_outperforms): Handle Silvermont tuning.
2708 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2710 (ix86_use_lea_for_mov): Likewise.
2711 (ix86_avoid_lea_for_addr): Likewise.
2712 (ix86_lea_for_add_ok): Likewise.
2713 (exact_dependency_1): New function.
2714 (exact_store_load_dependency): Likewise.
2715 (ix86_adjust_cost): Handle Silvermont tuning.
2716 (do_reoder_for_imul): Likewise.
2717 (swap_top_of_ready_list): New function.
2718 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2720 * config/i386/i386.md (peepholes that split memory operand in fp
2723 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2725 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2726 Remove un-necessary braces.
2728 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2730 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2731 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2733 2013-05-31 Tobias Burnus <burnus@net-b.de>
2736 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2738 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2741 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2742 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2743 * config/arm/neon.md (iordi3_neon): Remove.
2744 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2745 * config/arm/predicates.md (imm_for_neon_logic_operand):
2746 Move to earlier in the file.
2747 (neon_logic_op2): Likewise.
2748 (arm_iordi_operand_neon): New predicate.
2750 2013-05-31 Richard Biener <rguenther@suse.de>
2752 PR tree-optimization/57478
2753 PR tree-optimization/57453
2754 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2757 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2759 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2760 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2762 2013-05-30 Tobias Burnus <burnus@net-b.de>
2763 Thomas Koenig <tkoenig@gcc.gnu.org>
2766 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2767 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2769 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2771 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2773 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2775 * target.def (register_usage_leveling_p): New hook.
2776 * targhooks.c (default_register_usage_leveling_p): New.
2777 * targhooks.h (default_register_usage_leveling_p): New prototype.
2778 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2779 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2780 * doc/tm.texi: Update.
2781 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2783 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2785 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2786 (*insv_reg<mode>): New define_insn.
2788 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2790 PR rtl-optimization/57439
2791 * postreload.c (move2add_valid_value_p): Check that we have
2792 a zero subreg_regno_offset when accessing the register in
2795 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2796 Igor Zamyatin <igor.zamyatin@intel.com>
2798 Silvermont (SLM) architecture pipeline model, tuning and
2800 * config.gcc: Add slm config options and target.
2802 * config/i386/slm.md: New.
2804 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2806 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2808 (ix86_target_macros_internal): Likewise.
2810 * gcc/config/i386/i386.c (slm_cost): New cost.
2811 (m_SLM): New macro flag.
2812 (initial_ix86_tune_features): Set m_SLM.
2813 (x86_accumulate_outgoing_args): Likewise.
2814 (x86_arch_always_fancy_math_387): Likewise.
2815 (processor_target_table): Add slm cost.
2816 (cpu_names): Add slm cpu name.
2817 (x86_option_override_internal): Set SLM ISA.
2818 (ix86_issue_rate): New case PROCESSOR_SLM.
2819 (ia32_multipass_dfa_lookahead): Likewise.
2820 (fold_builtin_cpu): Add slm.
2822 * config/i386/i386.h (TARGET_SLM): New target macro.
2823 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2824 (processor_type): Add PROCESSOR_SLM.
2826 * config/i386/i386.md (cpu): Add new value "slm".
2827 (slm.md): Include slm.md.
2829 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2830 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2832 * config/arm/arm-protos.h: Add and update function protos.
2833 * config/arm/arm.c (use_simple_return_p): New added.
2834 (thumb2_expand_return): Check simple_return flag.
2835 * config/arm/arm.md: Add simple_return and conditional simple_return.
2836 * config/arm/iterators.md: Add iterator for return and simple_return.
2838 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2840 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2841 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2842 (arm_emit_vfp_multi_reg_pop): Likewise.
2843 (thumb2_emit_ldrd_pop): Likewise.
2844 (arm_expand_epilogue): Add misc REG_CFA notes.
2845 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2847 2013-05-29 Lawrence Crowl <crowl@google.com>
2849 * config/arm/t-arm: Update for below.
2851 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2852 Change type to hash_table. Update dependent calls and types.
2854 * config/i386/t-cygming: Update for below.
2856 * config/i386/t-interix: Update for below.
2858 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2859 Change type to hash_table. Update dependent calls and types.
2860 (i386_find_on_wrapper_list::wrappers): Likewise.
2862 * config/ia64/t-ia64: Update for below.
2864 * config/ia64/ia64.c (bundle_state_table):
2865 Change type to hash_table. Update dependent calls and types.
2867 * config/mips/mips.c (mips_reorg_process_insns::htab):
2868 Change type to hash_table. Update dependent calls and types.
2870 * config/sol2.c (solaris_comdat_htab):
2871 Change type to hash_table. Update dependent calls and types.
2873 * config/t-sol2: Update for above.
2875 2013-05-29 Teresa Johnson <tejohnson@google.com>
2877 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2878 functions are not yet marked as defined.
2880 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2881 Pat Haugen <pthaugen@us.ibm.com>
2882 Peter Bergner <bergner@vnet.ibm.com>
2884 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2888 (vrotl<mode>3): Likewise.
2889 (vashl<mode>3): Likewise.
2890 (vlshr<mode>3): Likewise.
2891 (vashr<mode>3): Likewise.
2893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2894 support for power8 V2DI builtins.
2896 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2897 power8 V2DI builtins.
2898 (vupkhsw): Likewise.
2899 (vupklsw): Likewise.
2900 (vaddudm): Likewise.
2905 (vpkudum): Likewise.
2906 (vpksdss): Likewise.
2907 (vpkudus): Likewise.
2908 (vpksdus): Likewise.
2913 (vsubudm): Likewise.
2914 (vcmpequd): Likewise.
2915 (vcmpgtsd): Likewise.
2916 (vcmpgtud): Likewise.
2917 (vcmpequd_p): Likewise.
2918 (vcmpgtsd_p): Likewise.
2919 (vcmpgtud_p): Likewise.
2920 (vupkhsw): Likewise.
2921 (vupklsw): Likewise.
2922 (vaddudm): Likewise.
2927 (vpksdss): Likewise.
2928 (vpksdus): Likewise.
2929 (vpkudum): Likewise.
2930 (vpkudus): Likewise.
2935 (vsubudm): Likewise.
2937 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2938 support for power8 V2DI instructions.
2940 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2941 power8 V2DI instructions. Combine pack and unpack insns to use an
2942 iterator for each mode. Check whether a particular mode supports
2943 Altivec instructions instead of just checking TARGET_ALTIVEC.
2944 (UNSPEC_VPKUWUM): Likewise.
2945 (UNSPEC_VPKSHSS): Likewise.
2946 (UNSPEC_VPKSWSS): Likewise.
2947 (UNSPEC_VPKUHUS): Likewise.
2948 (UNSPEC_VPKSHUS): Likewise.
2949 (UNSPEC_VPKUWUS): Likewise.
2950 (UNSPEC_VPKSWUS): Likewise.
2951 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2952 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2953 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2954 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2955 (UNSPEC_VUPKHSB): Likewise.
2956 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2957 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2958 (UNSPEC_VUPKHSH): Likewise.
2959 (UNSPEC_VUPKLSB): Likewise.
2960 (UNSPEC_VUPKLSH): Likewise.
2962 (VI_char): Likewise.
2963 (VI_scalar): Likewise.
2964 (VI_unit): Likewise.
2966 (VP_small): Likewise.
2967 (VP_small_lc): Likewise.
2968 (VU_char): Likewise.
2969 (add<mode>3): Likewise.
2970 (altivec_vaddcuw): Likewise.
2971 (altivec_vaddu<VI_char>s): Likewise.
2972 (altivec_vadds<VI_char>s): Likewise.
2973 (sub<mode>3): Likewise.
2974 (altivec_vsubcuw): Likewise.
2975 (altivec_vsubu<VI_char>s): Likewise.
2976 (altivec_vsubs<VI_char>s): Likewise.
2977 (altivec_vavgs<VI_char>): Likewise.
2978 (altivec_vcmpbfp): Likewise.
2979 (altivec_eq<mode>): Likewise.
2980 (altivec_gt<mode>): Likewise.
2981 (altivec_gtu<mode>): Likewise.
2982 (umax<mode>3): Likewise.
2983 (smax<mode>3): Likewise.
2984 (umin<mode>3): Likewise.
2985 (smin<mode>3): Likewise.
2986 (altivec_vpkuhum): Likewise.
2987 (altivec_vpkuwum): Likewise.
2988 (altivec_vpkshss): Likewise.
2989 (altivec_vpkswss): Likewise.
2990 (altivec_vpkuhus): Likewise.
2991 (altivec_vpkshus): Likewise.
2992 (altivec_vpkuwus): Likewise.
2993 (altivec_vpkswus): Likewise.
2994 (altivec_vpks<VI_char>ss): Likewise.
2995 (altivec_vpks<VI_char>us): Likewise.
2996 (altivec_vpku<VI_char>us): Likewise.
2997 (altivec_vpku<VI_char>um): Likewise.
2998 (altivec_vrl<VI_char>): Likewise.
2999 (altivec_vsl<VI_char>): Likewise.
3000 (altivec_vsr<VI_char>): Likewise.
3001 (altivec_vsra<VI_char>): Likewise.
3002 (altivec_vsldoi_<mode>): Likewise.
3003 (altivec_vupkhsb): Likewise.
3004 (altivec_vupkhs<VU_char>): Likewise.
3005 (altivec_vupkls<VU_char>): Likewise.
3006 (altivec_vupkhsh): Likewise.
3007 (altivec_vupklsb): Likewise.
3008 (altivec_vupklsh): Likewise.
3009 (altivec_vcmpequ<VI_char>_p): Likewise.
3010 (altivec_vcmpgts<VI_char>_p): Likewise.
3011 (altivec_vcmpgtu<VI_char>_p): Likewise.
3012 (abs<mode>2): Likewise.
3013 (vec_unpacks_hi_v16qi): Likewise.
3014 (vec_unpacks_hi_v8hi): Likewise.
3015 (vec_unpacks_lo_v16qi): Likewise.
3016 (vec_unpacks_hi_<VP_small_lc>): Likewise.
3017 (vec_unpacks_lo_v8hi): Likewise.
3018 (vec_unpacks_lo_<VP_small_lc>): Likewise.
3019 (vec_pack_trunc_v8h): Likewise.
3020 (vec_pack_trunc_v4si): Likewise.
3021 (vec_pack_trunc_<mode>): Likewise.
3023 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
3025 (vec_vmaxsd): Likewise.
3026 (vec_vmaxud): Likewise.
3027 (vec_vminsd): Likewise.
3028 (vec_vminud): Likewise.
3029 (vec_vpksdss): Likewise.
3030 (vec_vpksdus): Likewise.
3031 (vec_vpkudum): Likewise.
3032 (vec_vpkudus): Likewise.
3033 (vec_vrld): Likewise.
3034 (vec_vsld): Likewise.
3035 (vec_vsrad): Likewise.
3036 (vec_vsrd): Likewise.
3037 (vec_vsubudm): Likewise.
3038 (vec_vupkhsw): Likewise.
3039 (vec_vupklsw): Likewise.
3041 2013-05-29 Jan Hubicka <jh@suse.cz>
3043 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
3044 flags; reorder rest of fields in more consistent way.
3045 (varpool_node): Remove analyzed, finalized and alias.
3046 (cgraph_ndoe): Likewise.
3047 (symtab_alias_ultimate_target): New function.
3048 (cgraph_function_node): Move offline.
3049 (cgraph_reset_node): Declare.
3050 (cgraph_comdat_can_be_unshared_p): Remove.
3051 (varpool_remove_initializer): Declare.
3052 (varpool_first_defined_variable, varpool_next_defined_variable
3053 cgraph_first_defined_function, cgraph_next_defined_function): Update.
3054 (cgraph_function_with_gimple_body_p): Update.
3055 (varpool_all_refs_explicit_p): Update.
3056 (symtab_alias_target): New function.
3057 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
3058 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
3059 (cgraph_function_or_thunk_node): Simplify using
3060 symtab_alias_ultimate_target.
3061 (varpool_variable_node): Likewise.
3062 * cgraph.c (cgraph_create_function_alias): Update.
3063 (cgraph_add_thunk): Update.
3064 (cgraph_remove_node): Update.
3065 (dump_cgraph_node): Do not dump removed flags.
3066 (cgraph_function_body_availability): Update.
3067 (cgraph_propagate_frequency): Update.
3068 (verify_cgraph_node): Check sanity of local flag.
3069 (cgraph_function_node): Move here from cgraph.h; revamp for
3070 cgraph_function_or_thunk_node.
3071 * lto-symtab.c (lto_varpool_replace_node): Update.
3072 (lto_symtab_resolve_can_prevail_p): Update.
3073 (lto_symtab_merge_cgraph_nodes): Update.
3074 * ipa-cp.c (determine_versionability, initialize_node_lattices,
3075 propagate_constants_accross_call, devirtualization_time_bonus,
3076 ipcp_propagate_stage): Update.
3077 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
3078 * ipa-inline-transform.c (clone_inlined_nodes,
3079 preserve_function_body_p): Update.
3080 * ipa-reference.c (propagate): Update.
3081 (write_node_summary_p): Update.
3082 * toplev.c (wrapup_global_declaration_2): Update.
3083 * cgraphunit.c (cgraph_analyze_function): Rename to ...
3084 (analyze_function) ... this one.
3085 (cgraph_process_new_functions): Update.
3086 (cgraph_reset_node): Export.
3087 (cgraph_finalize_function): Update.
3088 (cgraph_add_new_function): Update.
3089 (process_function_and_variable_attributes): Update.
3090 (varpool_finalize_decl): Update.
3091 (symbol_finalized): Remove.
3092 (symbol_finalized_and_needed): Rename to ...
3093 (symbol_defined_and_needed): ... update.
3094 (cgraph_analyze_functions): Update.
3095 (handle_alias_pairs): Update.
3096 (mark_functions_to_output): Update.
3097 (assemble_thunk): Update.
3098 (output_in_order): Update.
3099 (output_weakrefs): Update.
3100 (finalize_compilation_unit): Update.
3101 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
3102 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
3103 input_node, input_varpool_node): Update.
3104 * dbxout.c (dbxout_expand_expr): Update.
3105 * cgraphclones.c (cgraph_clone_node): Update.
3106 (cgraph_copy_node_for_versioning): Update.
3107 (cgraph_materialize_clone): Update.
3108 (cgraph_materialize_all_clones): Update.
3109 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
3110 propagate_pure_const, propagate_nothrow): Update.
3111 * lto-streamer-out.c (lto_output, write_symbol): Update.
3112 * ipa-utils.c (ipa_reverse_postorder): Update.
3113 * ipa-inline.c (can_inline_edge_p): Update.
3114 (update_caller_keys, ipa_inline): Update.
3115 * dwarf2out.c (reference_to_unused,
3116 premark_types_used_by_global_vars_helper): Update.
3117 * tree-eh.c (tree_could_trap_p): Update.
3118 * ipa-split.c (consider_split, execute_split_functions): Update.
3119 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
3120 has_addr_references_p): Update; move ahead in file for better
3122 (process_references): Simplify.
3123 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
3125 (cgraph_comdat_can_be_unshared_p): Make static.
3126 (cgraph_externally_visible_p): Update.
3127 (varpool_externally_visible_p): Update.
3128 (function_and_variable_visibility): Update.
3129 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
3130 ipa_tm_mark_force_output_node): Update.
3131 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
3132 estimate_edge_devirt_benefit, inline_generate_summary,
3133 inline_write_summary): Update.
3134 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3135 * ipa-prop.c (ipa_compute_jump_functions): Update.
3136 (ipa_print_node_params, ipa_prop_read_section,
3137 ipa_update_after_lto_read, read_replacements_section): Update.
3138 * varasm.c (mark_decl_referenced): Update.
3139 (assemble_alias, dump_tm_clone_pairs): Update.
3140 * tree-inline.c (copy_bb): Update.
3141 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
3143 * symtab.c (dump_symtab_base): Print new flags.
3144 (verify_symtab_base): Verify new flags.
3145 (symtab_alias_ultimate_target): New function.
3146 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
3147 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
3149 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
3151 * i386.c (ix86_get_function_versions_dispatcher,
3152 ix86_generate_version_dispatcher_body): Update.
3153 (fold_builtin_cpu): Use varpool_add_new_variable.
3154 * varpool.c (varpool_remove_initializer): Break out from ...
3155 (varpool_remove_node): ... this one.
3156 (dump_varpool_node, varpool_node_for_asm,
3157 cgraph_variable_initializer_availability, varpool_analyze_node,
3158 varpool_assemble_decl, varpool_remove_unreferenced_decls,
3159 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3162 2013-05-29 Jan Hubicka <jh@suse.cz>
3164 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3166 2013-05-29 Easwaran Raman <eraman@google.com>
3168 PR tree-optimization/57442
3169 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3170 when control exits the main loop.
3172 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3174 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3176 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3177 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3178 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3181 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3183 PR tree-optimization/57441
3184 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3185 Don't limit size of incr_vec to number of candidates.
3187 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3189 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3190 and mips16 directories.
3191 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3192 (MULTILIB_DIRNAMES): Ditto.
3193 (MULTILIB_EXCEPTIONS): Add new exceptions.
3194 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3195 (MULTILIB_DIRNAMES): Ditto.
3196 (MULTILIB_EXCEPTIONS): Add new exceptions.
3198 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3199 Marcus Shawcroft <marcus.shawcroft@arm.com>
3201 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3202 SYMBOL_TINY_ABSOLUTE.
3203 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3204 SYMBOL_TINY_ABSOLUTE.
3205 (aarch64_expand_mov_immediate): Likewise.
3206 (aarch64_classify_symbol): Likewise.
3207 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3208 Permit SYMBOL_TINY_ABSOLUTE.
3209 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3211 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3212 Marcus Shawcroft <marcus.shawcroft@arm.com>
3214 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3215 Refactor if/switch. Replace gcc_assert with if.
3217 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3219 * config/i386/i386.c (initial_ix86_tune_features): Enable
3220 FP Reassociation for AMD bdver1 and bdver2.
3222 2013-05-29 Martin Jambor <mjambor@suse.cz>
3224 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3225 and IMAGPART_EXPR do not occur within other handled_components.
3227 2013-05-29 Richard Biener <rguenther@suse.de>
3229 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3230 access on whether the use is in the BB we currently try to
3232 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3233 vectorize to vect_bb_slp_scalar_cost.
3235 2013-05-29 Richard Biener <rguenther@suse.de>
3237 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3238 computing scalar cost offsetted by stmts that are kept live
3240 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3241 for computation of scalar cost.
3243 2013-05-28 Steve Ellcey <sellcey@mips.com>
3245 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3247 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3249 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3250 array notation built-in reduction functions.
3251 * doc/passes.texi (Passes): Added documentation about changes done
3253 * doc/invoke.texi (C Dialect Options): Added documentation about
3254 the -fcilkplus flag.
3255 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3256 (BUILTINS_DEF): Depend on cilkplus.def.
3257 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3258 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3259 * cilkplus.def: New file.
3261 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
3263 PR rtl-optimization/57439
3264 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
3266 2013-05-28 Easwaran Raman <eraman@google.com>
3268 PR tree-optimization/57337
3269 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
3270 (find_insert_point): Correctly identify the insertion point
3271 when two statements with the same UID is compared.
3273 2013-05-28 Richard Biener <rguenther@suse.de>
3275 PR tree-optimization/56787
3276 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3277 from the list of data references.
3278 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3280 (vect_analyze_loop_operations): Likewise.
3281 (vect_transform_loop): Remove clobbers.
3283 2013-05-28 Martin Jambor <mjambor@suse.cz>
3285 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3286 and REALPART_EXPRs have scalar type.
3288 2013-05-28 Richard Biener <rguenther@suse.de>
3290 PR tree-optimization/57411
3291 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3293 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3294 virtual operand propagation.
3296 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3298 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3299 destination register for bmasksi_vis.
3300 (vector_init_bshuffle): Likewise.
3301 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3303 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3305 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3306 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3307 mode if the instruction isn't available in the original mode.
3308 * config/sparc/sparc.opt (mfix-ut699): New option.
3309 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3310 (divdf3): Turn into expander.
3311 (divdf3_nofix): New insn.
3312 (divdf3_fix): Likewise.
3313 (divsf3): Disable if -mfix-ut699.
3314 (sqrtdf2): Turn into expander.
3315 (sqrtdf2_nofix): New insn.
3316 (sqrtdf2_fix): Likewise.
3317 (sqrtsf2): Disable if -mfix-ut699.
3319 2013-05-27 Richard Biener <rguenther@suse.de>
3322 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3323 block for the new loop.
3325 2013-05-27 Richard Biener <rguenther@suse.de>
3327 PR tree-optimization/57343
3328 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3329 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3330 (number_of_iterations_cond): Do not build the folded tree.
3332 2013-05-27 Richard Biener <rguenther@suse.de>
3336 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3337 OEP_CONSTANT_ADDRESS_OF retained.
3339 PR tree-optimization/57417
3340 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3342 (set_ssa_val_to): Compare addresses using
3343 get_addr_base_and_unit_offset.
3345 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3347 PR rtl-optimization/56833
3348 * postreload.c (move2add_record_mode): New function.
3349 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3350 (move2add_use_add2_insn): Use move2add_record_sym_value.
3351 (move2add_use_add3_insn): Likewise.
3352 (reload_cse_move2add): Use move2add_valid_value_p and
3353 move2add_record_mode. Invalidate call-clobbered and REG_INC
3354 affected regs by setting reg_mode to VOIDmode.
3355 (move2add_note_store): Don't pretend the inside of a SUBREG is
3356 the actual destination. Invalidate single/leading registers by
3357 setting reg_mode to VOIDmode.
3358 Use move2add_record_sym_value, move2add_valid_value_p and
3359 move2add_record_mode.
3361 2013-05-27 Richard Biener <rguenther@suse.de>
3363 PR tree-optimization/57396
3364 * tree-affine.c (double_int_constant_multiple_p): Properly
3365 return false for val == 0 and div != 0.
3367 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3369 * config/mips/mips.h: Use #elif in preprocessor conditions.
3371 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3374 * config/mips/constraints.md (kl): New constraint.
3375 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3376 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3377 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3379 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3381 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3384 * config/mips/mips.c (mips_can_inline_p): New function.
3385 (TARGET_CAN_INLINE_P): Define.
3387 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3389 * sched-int.h (ds_t, dw_t): Make unsigned int.
3390 Fix documentation that describes how all the ds_t bits are used.
3391 Reserve the last bit for delayed-branch scheduling.
3392 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3393 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3394 (gen_dep_weak_1): Remove prototype.
3395 * sched-deps.c (get_dep_weak_1): Make static.
3396 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3397 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3398 * doc/tm.texi: Regenerate.
3399 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3401 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3404 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3406 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3407 Sandra Loosemore <sandra@codesourcery.com>
3409 * config.gcc (powerpc-*): Allow native for with-cpu.
3411 2013-05-24 Jeff Law <law@redhat.com>
3413 PR tree-optimization/57124
3414 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3415 conversion feeding a condition if the range has an overflow
3416 if -fstrict-overflow. Add warnings for when we do make the
3419 2013-05-24 Dehao Chen <dehao@google.com>
3421 * tree-cfg.c (locus_discrim_map): Fix the typo.
3422 (locus_discrim_hasher): Likewise.
3423 (locus_discrim_hasher::hash): Likewise.
3424 (locus_discrim_hasher::equal): Likewise.
3426 2013-05-24 Martin Jambor <mjambor@suse.cz>
3428 PR tree-optimization/57294
3429 * cgraph.h (ipa_record_stmt_references): Declare.
3430 * cgraphbuild.c (ipa_record_stmt_references): New function.
3431 (build_cgraph_edges): Use ipa_record_stmt_references.
3432 (rebuild_cgraph_edges): Likewise.
3433 (cgraph_rebuild_references): Likewise.
3434 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3435 associated with the old statement and build references from the
3436 newly built statements.
3437 * ipa-ref.c (ipa_remove_stmt_references): New function.
3438 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3440 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3442 * lra-constraints.c (emit_spill_move): Use smaller mode for
3444 (check_and_process_move): Consider mem-reg moves for secondary
3446 (curr_insn_transform): Don't lose insns emitted before for
3447 secondary memory moves.
3448 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3449 reg set up in the current insn.
3451 2013-05-24 Dehao Chen <dehao@google.com>
3453 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3455 (locus_descrim_hasher::equal): Likewise.
3456 (build_gimple_cfg): New discriminator assignment algorithm.
3457 (make_edges): Likewise.
3458 (next_discriminator_for_locus): Likewise.
3459 (same_line_p): Likewise.
3460 (assign_discriminators): Likewise.
3461 (make_cond_expr_edges): Likewise.
3462 (make_gimple_switch_edges): Likewise.
3463 (make_goto_expr_edges): Likewise.
3464 (make_gimple_asm_edges): Likewise.
3466 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3468 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3469 X format specifier to only display bottom 16 bits.
3470 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3471 immediate to match for operand 2, since it will be masked.
3473 2013-05-24 Richard Biener <rguenther@suse.de>
3475 PR tree-optimization/57287
3476 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3477 all SSA names that occur in abnormal PHIs.
3479 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3482 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3483 that index is not negative.
3485 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3487 PR rtl-optimization/55177
3488 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3489 (simplify_byte_swapping_operation): New.
3490 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3491 (simplify_relational_operation_1): Deal with BSWAP.
3493 2013-05-23 Richard Henderson <rth@redhat.com>
3496 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3497 (ix86_reorg): Call it.
3499 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3502 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3503 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3504 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3506 2013-05-23 Christian Bruel <christian.bruel@st.com>
3509 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3511 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3512 Marcus Shawcroft <marcus.shawcroft@arm.com>
3514 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3515 * config/aarch64/constraints.md (Usa): Remove.
3516 * doc/md.texi (AArch64 Usa): Remove.
3518 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3519 Marcus Shawcroft <marcus.shawcroft@arm.com>
3521 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3522 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3523 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3524 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3526 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3528 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3529 instruction (AdvSIMD).
3530 * config/aarch64/aarch64-builtins.c
3531 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3532 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3534 2013-05-23 Martin Jambor <mjambor@suse.cz>
3537 * tree.h (contains_bitfld_component_ref_p): Declare.
3538 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3539 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3541 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3542 not access a bit-field. Assert all final offsets are byte-aligned.
3544 2013-05-23 Richard Biener <rguenther@suse.de>
3546 PR tree-optimization/57380
3547 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3548 least one invariant or re-used load.
3549 * passes.c (init_optimization_passes): Move pass_phiprop before
3552 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3554 * config/aarch64/aarch64-simd.md
3555 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3557 2013-05-23 Richard Biener <rguenther@suse.de>
3560 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3561 OEP_CONSTANT_ADDRESS_OF retained.
3563 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3566 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3567 don't lower unit. Handle unit not being always BITS_PER_WORD.
3569 2013-05-23 Richard Biener <rguenther@suse.de>
3571 PR rtl-optimization/57341
3572 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3573 instead of true_dependence.
3575 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3577 * bb-reorder.c (branch_threshold): Make const.
3578 (exec_threshold): Ditto.
3580 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3581 Pat Haugen <pthaugen@us.ibm.com>
3582 Peter Bergner <bergner@vnet.ibm.com>
3584 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3585 documentation for the power8 crypto builtins.
3587 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3589 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3590 macros for defining power8 builtin functions.
3591 (BU_P8V_AV_2): Likewise.
3592 (BU_P8V_AV_P): Likewise.
3593 (BU_P8V_VSX_1): Likewise.
3594 (BU_P8V_OVERLOAD_1): Likewise.
3595 (BU_P8V_OVERLOAD_2): Likewise.
3596 (BU_CRYPTO_1): Likewise.
3597 (BU_CRYPTO_2): Likewise.
3598 (BU_CRYPTO_3): Likewise.
3599 (BU_CRYPTO_OVERLOAD_1): Likewise.
3600 (BU_CRYPTO_OVERLOAD_2): Likewise.
3601 (XSCVSPDP): Fix typo, point to the correct instruction.
3602 (VCIPHER): Add power8 crypto builtins.
3603 (VCIPHERLAST): Likewise.
3604 (VNCIPHER): Likewise.
3605 (VNCIPHERLAST): Likewise.
3606 (VPMSUMB): Likewise.
3607 (VPMSUMH): Likewise.
3608 (VPMSUMW): Likewise.
3609 (VPERMXOR_V2DI): Likewise.
3610 (VPERMXOR_V4SI: Likewise.
3611 (VPERMXOR_V8HI: Likewise.
3612 (VPERMXOR_V16QI: Likewise.
3613 (VSHASIGMAW): Likewise.
3614 (VSHASIGMAD): Likewise.
3616 (VPERMXOR): Likewise.
3617 (VSHASIGMA): Likewise.
3619 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3620 __CRYPTO__ if the crypto instructions are available.
3621 (altivec_overloaded_builtins): Add support for overloaded power8
3624 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3625 support for power8 crypto builtins.
3626 (builtin_function_type): Likewise.
3627 (altivec_init_builtins): Add support for builtins that take vector
3628 long long (V2DI) arguments.
3630 * config/rs6000/crypto.md: New file, define power8 crypto
3633 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3634 Pat Haugen <pthaugen@us.ibm.com>
3635 Peter Bergner <bergner@vnet.ibm.com>
3637 * doc/invoke.texi (Option Summary): Add power8 options.
3638 (RS/6000 and PowerPC Options): Likewise.
3640 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3641 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3642 wm, wn, wr documentation.
3644 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3645 registers if direct move instructions are enabled.
3646 (wn): New constraint for no registers.
3647 (wq): New constraint for quad word even GPR registers.
3648 (wr): New constraint if 64-bit instructions are enabled.
3649 (wv): New constraint if power8 vector instructions are enabled.
3650 (wQ): New constraint for quad word memory locations.
3652 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3653 constraint for 0..15 for crypto instructions.
3654 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3655 as GPR and floating point registers.
3656 (int_reg_operand): New predicate to match only GPR registers.
3657 (base_reg_operand): New predicate to match base registers.
3658 (quad_int_reg_operand): New predicate to match even GPR registers
3659 for quad memory operations.
3660 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3661 operations in both GPR and VSX registers.
3662 (quad_memory_operand): New predicate for quad memory operations.
3663 (reg_or_indexed_operand): New predicate for direct move support.
3665 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3666 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3667 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3668 (POWERPC_MASKS): Add power8 options.
3669 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3672 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3673 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3675 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3676 (-mpower8-fusion): New power8 options.
3677 (-mpower8-fusion-sign): Likewise.
3678 (-mpower8-vector): Likewise.
3679 (-mcrypto): Likewise.
3680 (-mdirect-move): Likewise.
3681 (-mquad-memory): Likewise.
3683 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3685 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3687 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3688 (rs6000_debug_vector_unit): Add p8_vector.
3689 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3690 definitions. Also print fusion state.
3691 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3692 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3693 (rs6000_option_override_internal): Add support for power8.
3694 (rs6000_common_init_builtins): Add debugging for skipped builtins
3696 (rs6000_adjust_cost): Add power8 support.
3697 (rs6000_issue_rate): Likewise.
3698 (insn_must_be_first_in_group): Likewise.
3699 (insn_must_be_last_in_group): Likewise.
3700 (force_new_group): Likewise.
3701 (rs6000_register_move_cost): Likewise.
3702 (rs6000_opt_masks): Likewise.
3704 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3705 power8 capable assembler, default to power7 options.
3706 (TARGET_DIRECT_MOVE): Likewise.
3707 (TARGET_CRYPTO): Likewise.
3708 (TARGET_P8_VECTOR): Likewise.
3709 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3710 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3711 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3712 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3713 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3714 (TARGET_XSCVDPSPN): Likewise.
3715 (TARGET_XSCVSPDPN): Likewsie.
3716 (TARGET_SYNC_HI_QI): Likewise.
3717 (TARGET_SYNC_TI): Likewise.
3718 (MASK_CRYPTO): Likewise.
3719 (MASK_DIRECT_MOVE): Likewise.
3720 (MASK_P8_FUSION): Likewise.
3721 (MASK_P8_VECTOR): Likewise.
3722 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3723 temporary used by some of the direct move instructions to get two FP
3724 temporary registers does not force creation of a stack frame.
3725 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3726 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3727 that any VSX registers are tieable, even if they are also an
3728 Altivec vector mode.
3729 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3730 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3731 (RS6000_BTM_CRYPTO): Likewise.
3732 (RS6000_BTM_COMMON): Likewise.
3734 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3735 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3736 (enum rs6000_vector): Add power8 vector support.
3738 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3742 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3743 (any_sibcall_could_use_r3): this and handle indirect calls.
3744 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3746 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3748 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3750 2013-05-22 Richard Biener <rguenther@suse.de>
3753 * profile.c (branch_prob): Do not split blocks that are
3754 abnormally receiving from ECF_RETURNS_TWICE functions.
3756 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3758 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3759 address mode. Move pointer mode initialization to the same place.
3761 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3763 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3764 while it has any effect.
3766 2013-05-21 Easwaran Raman <eraman@google.com>
3768 PR tree-optimization/57322
3769 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3770 UID of the statement added to the BB to be 1.
3772 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3774 PR tree-optimization/57331
3775 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3776 of conversion from pointer type to integral type with integer.
3778 2013-05-21 Martin Jambor <mjambor@suse.cz>
3781 * ipa-prop.c (ipa_read_node_info): Process param_used and
3782 controlled_uses in the same order as when writing.
3784 2013-05-21 Magnus Granberg <baldrick@free.fr>
3787 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3789 2013-05-21 Richard Biener <rguenther@suse.de>
3791 PR tree-optimization/57318
3792 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3793 estimate stmts with side-effects as likely eliminated.
3795 2013-05-21 Richard Biener <rguenther@suse.de>
3797 PR tree-optimization/57330
3798 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3799 preserve the call stmts fntype.
3801 2013-05-21 Richard Biener <rguenther@suse.de>
3803 PR tree-optimization/57303
3804 * tree-ssa-sink.c (statement_sink_location): Improve killing
3805 stmt detection and properly handle self-assignments.
3807 2013-05-21 Christian Bruel <christian.bruel@st.com>
3809 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3810 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3811 registers. Set register size out of the PARALLEL loop.
3813 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3816 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3817 (*fmasf4, *fmasf4_media): New insns.
3819 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3821 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3822 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3823 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3824 (mips_idiv_insns): Update the comments to say that the returned
3825 instruction counts are in units of BASE_INSN_LENGTH.
3826 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3827 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3828 using 2 rather than 4 as the length of indirect MIPS16 and
3829 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3830 length of a NOP. Don't divide MIPS16 lengths by 2.
3831 (mips16_split_long_branches): Assume a branch is long if the
3832 length is greater than 4 rather than 8.
3833 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3834 rather than multiplying them by 2. Multiply instruction counts
3835 by BASE_INSN_LENGTH rather than 4.
3836 (*jump_mips16, tls_get_tp_mips16_<mode>)
3837 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3839 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3841 * config/mips/mips.md (extended_mips16): Remove branch case.
3842 (length): Remove duplicated extended_mips16 test.
3844 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3846 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3848 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3850 * recog.h (Recog_data): Rename to...
3851 (recog_data_d): ...this.
3852 (recog_data): Update accordingly.
3853 * recog.c (recog_data): Likewise.
3854 * reload.c (save_recog_data): Likewise.
3855 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3856 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3858 2013-05-17 Julian Brown <julian@codesourcery.com>
3860 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3861 found in a REG_EQUAL note, invalidate it.
3863 2013-05-17 Easwaran Raman <eraman@google.com>
3865 * tree-ssa-reassoc.c (find_insert_point): New function.
3866 (insert_stmt_after): Likewise.
3867 (get_def_stmt): Likewise.
3868 (ensure_ops_are_available): Likewise.
3869 (not_dominated_by): Likewise.
3870 (rewrite_expr_tree): Do not move statements beyond what is
3871 necessary. Remove call to swap_ops_for_binary_stmt...
3872 (reassociate_bb): ... and move it here.
3873 (build_and_add_sum): Assign UIDs for new statements.
3874 (linearize_expr): Likewise.
3875 (do_reassoc): Renumber gimple statement UIDs.
3877 2013-05-17 Jan Hubicka <jh@suse.cz>
3879 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3881 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3882 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3884 (output_weakrefs): Update.
3886 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3887 Martin Jambor <mjambor@suse.cz>
3890 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3891 value that corresponds to the given aggval is found in values vector.
3893 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3895 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3896 sse, sse2, sse3, ssse3 and sse4a flags to options.
3898 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3900 * gengtype-state.c: (s_expr_writer): New class, to handle
3901 prettifying of output layout of s-expressions.
3902 (state_writer): New class, to write out gtype.state.
3903 (state_written_type_count): Move this variable into member data of
3905 (s_expr_writer::s_expr_writer): New code: constructor for new class
3906 (state_writer::state_writer(): ditto
3907 (s_expr_writer::write_new_line): New function
3908 (s_expr_writer::write_any_indent): ditto
3909 (s_expr_writer::begin_s_expr): ditto
3910 (s_expr_writer::end_s_expr): ditto
3911 (write_state_fileloc): convert to method of state_writer...
3912 (state_writer:: write_state_fileloc): ...and use methods of
3913 s_expr_writer to write indentation into the gtype.state output file
3914 to visually represent the hierarchical structure of the list
3916 (write_state_fields): ditto, renaming to...
3917 (state_writer::write_state_fields)
3918 (write_state_a_string): ditto, renaming to...
3919 (state_writer::write_state_a_string)
3920 (write_state_string_option): ditto, renaming to...
3921 (state_writer::write_state_string_option)
3922 (write_state_type_option): ditto, renaming to...
3923 (state_writer::write_state_type_option)
3924 (write_state_nested_option): ditto, renaming to...
3925 (state_writer::write_state_nested_option)
3926 (write_state_option): ditto, renaming to...
3927 (state_writer::write_state_option)
3928 (write_state_options): ditto, renaming to...
3929 (state_writer::write_state_options)
3930 (write_state_lang_bitmap): ditto, renaming to...
3931 (state_writer::write_state_lang_bitmap)
3932 (write_state_version): ditto, renaming to...
3933 (state_writer::write_state_version)
3934 (write_state_scalar_type): ditto, renaming to...
3935 (state_writer::write_state_scalar_type)
3936 (write_state_string_type): ditto, renaming to...
3937 (state_writer::write_state_string_type)
3938 (write_state_undefined_type): ditto, renaming to...
3939 (state_writer::write_state_undefined_type)
3940 (write_state_struct_union_type): ditto, renaming to...
3941 (state_writer::write_state_struct_union_type)
3942 (write_state_struct_type): ditto, renaming to...
3943 (state_writer::write_state_struct_type)
3944 (write_state_user_struct_type): ditto, renaming to...
3945 (state_writer::write_state_user_struct_type)
3946 (write_state_lang_struct_type): ditto, renaming to...
3947 (state_writer::write_state_lang_struct_type)
3948 (write_state_param_struct_type): ditto, renaming to...
3949 (state_writer::write_state_param_struct_type)
3950 (write_state_pointer_type): ditto, renaming to...
3951 (state_writer::write_state_pointer_type)
3952 (write_state_array_type): ditto, renaming to...
3953 (state_writer::write_state_array_type)
3954 (write_state_gc_used): ditto, renaming to...
3955 (state_writer::write_state_gc_used)
3956 (write_state_common_type_content): ditto, renaming to...
3957 (state_writer::write_state_common_type_content)
3958 (write_state_type): ditto, renaming to...
3959 (state_writer::write_state_type)
3960 (write_state_pair_list): ditto, renaming to...
3961 (state_writer::write_state_pair_list)
3962 (write_state_pair): ditto, renaming to...
3963 (state_writer::write_state_pair)
3964 (write_state_typedefs): ditto, renaming to...
3965 (state_writer::write_state_typedefs)
3966 (write_state_structures): ditto, renaming to...
3967 (state_writer::write_state_structures)
3968 (write_state_param_structs): ditto, renaming to...
3969 (state_writer::write_state_param_structs)
3970 (write_state_variables): ditto, renaming to...
3971 (state_writer::write_state_variables)
3972 (write_state_srcdir): ditto, renaming to...
3973 (state_writer::write_state_srcdir)
3974 (write_state_files_list): ditto, renaming to...
3975 (state_writer::write_state_files_list)
3976 (write_state_languages): ditto, renaming to...
3977 (state_writer::write_state_languages)
3978 (write_state): create a state_writer instance and use it when
3979 writing out the state file
3981 2013-05-17 Mike Stump <mikestump@comcast.net>
3983 PR rtl-optimization/57304
3984 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3985 accessing DF_REF_REAL_LOC.
3987 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3989 PR rtl-optimization/57281
3990 PR rtl-optimization/57300
3991 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3992 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3993 what the other splitter did if the registers are dead.
3995 2013-05-17 Richard Biener <rguenther@suse.de>
3997 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
4000 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4002 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
4005 2013-05-17 Marek Polacek <polacek@redhat.com>
4007 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
4008 length when doing non-zero store of storing '\0' to '\0'.
4010 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4012 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
4013 vect_external_def oprnd1 with loop_vinfo, try to emit
4014 optional cast, negation and and stmts on the loop preheader
4015 edge instead of into the pattern def seq.
4017 PR tree-optimization/57051
4018 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
4019 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
4021 2013-05-16 Nick Clifton <nickc@redhat.com>
4023 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
4024 (rl78_is_naked_func): New function.
4025 (rl78_expand_prologue): Skip prologue generation for naked functions.
4026 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
4027 * doc/extend.texi (naked): Add RL78 to the list of processors
4028 that supports this attribute.
4030 2013-05-16 Jeff Law <law@redhat.com>
4032 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
4034 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4036 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
4037 cache parameters using detect_caches_amd also for CYRIX,
4038 NSC and TM2 signatures.
4040 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4041 Dzianis Kahanovich <mahatma@eu.by>
4045 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4046 VIA/Centaur processors and determine their cache parameters
4047 using detect_caches_amd.
4049 2013-05-16 Teresa Johnson <tejohnson@google.com>
4051 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
4052 (rtl_verify_edges): New function.
4053 (rtl_verify_bb_insns): Ditto.
4054 (rtl_verify_bb_pointers): Ditto.
4055 (rtl_verify_bb_insn_chain): Ditto.
4056 (rtl_verify_fallthru): Ditto.
4057 (rtl_verify_bb_layout): Ditto.
4058 (rtl_verify_flow_info_1): Outline checks into new functions.
4059 (rtl_verify_flow_info): Ditto.
4061 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
4063 * cfghooks.c (copy_bbs): Add update_dominance argument.
4064 * cfghooks.h (copy_bbs): Update prototype.
4065 * tree-cfg.c (gimple_duplicate_sese_region):
4066 Add update_dominance argument.
4067 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
4068 * tree-ssa-loop-ch.c (copy_loop_headers): Update
4069 gimple_duplicate_sese_region call.
4070 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
4071 Update copy_bbs call.
4072 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
4073 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
4075 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4077 * tree-vectorizer.h (NUM_PATTERNS): Increment.
4078 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4079 vect_recog_rotate_pattern.
4080 (vect_recog_rotate_pattern): New function.
4082 2013-05-16 Jason Merrill <jason@redhat.com>
4084 * Makefile.in (LLINKER): New variable.
4085 (mostlyclean): Remove link mutex.
4086 * configure.ac: Handle --enable-link-mutex.
4087 * lock-and-run.sh: New script.
4089 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4092 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
4095 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4097 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
4099 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
4101 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
4102 * config/arm/arm.c (next_consecutive_mem): New function.
4103 (gen_movmem_ldrd_strd): Likewise.
4104 * config/arm/arm.md (movmemqi): Update condition and code.
4105 (unaligned_loaddi, unaligned_storedi): New patterns.
4107 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4109 * config.gcc: Obsolete *-*-solaris2.9*.
4110 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4112 2013-05-16 Richard Biener <rguenther@suse.de>
4114 * passes.c (init_optimization_passes): Move pass_parallelize_loops
4115 earlier, after GRAPHITE transforms and IV canonicalization.
4117 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4119 * omp-low.c (extract_omp_for_data): For collapsed loops,
4120 if at least one of the loops is known at compile time to
4121 iterate zero times, set count to 0.
4122 (expand_omp_regimplify_p): New function.
4123 (expand_omp_for_generic): For collapsed loops, if at least
4124 one of the loops isn't known to iterate at least once,
4125 add runtime check with setting count to 0.
4126 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4127 For unsigned types if it isn't known at compile time that
4128 the loop will iterate at least once, add runtime check to bypass
4129 the whole loop if initial condition isn't true.
4131 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
4133 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
4135 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
4138 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
4139 transformations to avoid an infinite loop.
4141 2013-05-16 Marek Polacek <polacek@redhat.com>
4143 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
4145 2013-05-15 Leif Ekblad <leif@rdos.net>
4147 * config/i386/i386.c (ix86_decompose_address): Use
4148 DEFAULT_TLS_SEG_REG to access TLS segment register.
4149 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
4150 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
4151 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
4153 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
4156 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
4157 sibling calls to functions that would normally be lazily bound,
4158 unless $gp is call-clobbered.
4160 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4162 * config/i386/i386.c (ix86_option_override_internal): Update
4163 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4164 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4165 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4166 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4168 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4170 2013-05-15 Andreas Schwab <schwab@suse.de>
4172 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4173 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4176 2013-05-15 Teresa Johnson <tejohnson@google.com>
4178 * loop-unroll.c (report_unroll_peel): Check decision before
4179 emitting unroll/peel message.
4181 2013-05-15 Teresa Johnson <tejohnson@google.com>
4183 * function.h (has_bb_partition): New rtl_data flag.
4184 (bb_reorder_complete): Ditto.
4185 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4186 instead of flag_reorder_blocks_and_partition.
4187 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4188 with some enhancements.
4189 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4190 * bb-reorder.c (connect_traces): Check for has_bb_partition
4191 instead of flag_reorder_blocks_and_partition.
4192 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4193 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4194 verify_hot_cold_block_grouping.
4195 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4197 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4200 * config/arm/predicates.md (call_insn_operand): New predicate.
4201 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4202 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4203 if insn is not a tail call.
4204 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4206 * config/arm/arm.h (enum reg_class): New caller save register class.
4207 (REG_CLASS_NAMES): Likewise.
4208 (REG_CLASS_CONTENTS): Likewise.
4209 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4212 2013-05-15 Richard Biener <rguenther@suse.de>
4214 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4215 of MSG_OPTIMIZED_LOCATIONS.
4216 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4217 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4219 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4220 of MSG_OPTIMIZED_LOCATIONS.
4221 (execute_vect_slp): Likewise.
4222 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4223 (vect_create_cond_for_alias_checks): Likewise.
4224 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4225 (vect_recog_widen_mult_pattern): Likewise.
4226 (vect_recog_widen_sum_pattern): Likewise.
4227 (vect_recog_over_widening_pattern): Likewise.
4228 (vect_recog_widen_shift_pattern): Likewise.
4229 (vect_recog_vector_vector_shift_pattern): Likewise.
4230 (vect_recog_divmod_pattern): Likewise.
4231 (vect_recog_mixed_size_cond_pattern): Likewise.
4232 (vect_recog_bool_pattern): Likewise.
4233 (vect_pattern_recog_1): Likewise.
4235 2013-05-15 Martin Jambor <mjambor@suse.cz>
4237 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4238 non-functions to builtin_unreachable.
4239 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4240 correct when new direct edges were discovered.
4242 2013-05-15 Martin Jambor <mjambor@suse.cz>
4244 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4245 header, print symbol order instead of node uid, print more information
4246 about indirect edge targets.
4247 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4249 (ipa_make_edge_direct_to_target): Likewise.
4250 (remove_described_reference): Likewise.
4251 (propagate_controlled_uses): Likewise.
4252 (ipa_print_node_params): Also print symbol order.
4253 (ipcp_transform_function): Print symbol order instead of node uids.
4254 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4255 (cgraph_get_create_real_symbol_node): Likewise.
4256 * ipa-cp.c (print_lattice): Likewise.
4257 (print_all_lattices): Likewise.
4258 (determine_versionability): Likewise.
4259 (initialize_node_lattices): Likewise.
4260 (estimate_local_effects): Likewise.
4261 (update_profiling_info): Likewise.
4262 (create_specialized_node): Likewise.
4263 (perhaps_add_new_callers): Likewise.
4264 (decide_about_value): Likewise.
4265 (decide_whether_version_node): Likewise.
4266 (identify_dead_nodes): Likewise.
4267 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
4268 (dump_inline_summary): Likewise.
4269 (estimate_node_size_and_time): Likewise.
4270 (inline_analyze_function): Likewise.
4271 * ipa-inline.c (report_inline_failed_reason): Likewise.
4272 (want_early_inline_function_p): Likewise.
4273 (edge_badness): Likewise.
4274 (update_edge_key): Likewise.
4275 (inline_small_functions): Likewise. Add dumping of order to two other
4277 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4278 instead of node uids.
4279 (propagate_pure_const): Likewise.
4280 (propagate_pure_const): Likewise.
4281 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4282 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4283 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4285 * tree-pretty-print.c (dump_function_header): Likewise.
4286 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4287 Print symbol order instead of node uids.
4289 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4291 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4292 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4294 2013-05-15 Richard Biener <rguenther@suse.de>
4296 PR tree-optimization/57275
4297 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4298 return value for fail to do runtime alias checks for gather loads.
4300 2013-05-15 Jan Hubicka <jh@suse.cz>
4304 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4305 weakrefs are not external.
4306 (lto_symtab_merge_decls): Fix thinko when dealing with
4307 non-lto_symtab decls.
4308 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4309 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4310 * varpool.c (dump_varpool_node): Dump more flags.
4312 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4314 * config/i386/i386.c (processor_alias_table): Add instruction
4315 FSGSBASE for AMD bdver3 architecture.
4317 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4319 * tree.c (warn_deprecated_use): Print file:line using locus color.
4320 * diagnostic.c (diagnostic_report_current_module): Print file:line
4321 and file:line:column using locus color.
4323 2013-05-14 Mike Stump <mikestump@comcast.net>
4325 * gdbinit.in: Add __null.
4327 2013-05-14 Mike Stump <mikestump@comcast.net>
4329 * recog.h: Rename struct recog_data to Recog_data.
4330 * recog.c: Likewise.
4331 * reload.c (can_reload_into): Likewise.
4332 * config/picochip/picochip.c: Likewise.
4334 2013-05-14 Mike Stump <mikestump@comcast.net>
4336 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4338 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4340 * resource.h (struct resources): Remove unch_memory member.
4341 (CLEAR_RESOURCE): Don't clear unch_memory.
4342 * resource.c (mark_referenced_resources): Don't set it.
4343 (mark_set_resources): Likewise.
4344 (mark_target_live_regs): Don't clear it.
4345 (init_resource_info): Likewise.
4346 * reorg.c (resource_conflicts_p): Don't compare it.
4347 (redundant_insn): Don't set it.
4349 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4351 * emit-rtl.c (next_label): Remove unused function.
4352 (skip_consecutive_labels, link_cc0_insns): Move to ...
4353 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4354 only place where these functions are used, and make them static.
4356 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4358 * fold-const.c (fold_negate_expr): Handle vectors.
4359 (fold_truth_not_expr): Make it static.
4360 (fold_invert_truthvalue): New static function.
4361 (invert_truthvalue_loc): Handle vectors. Do not call
4362 fold_truth_not_expr directly.
4363 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4364 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4365 (fold_comparison): Handle vector constants.
4366 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4367 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4368 * tree.h (fold_truth_not_expr): Remove declaration.
4370 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4372 * config/aarch64/aarch64-simd.md
4373 (aarch64_vcond_internal<mode>): Rename to...
4374 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4375 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4376 float modes. Clarify all iterator modes.
4377 (vcond<mode><mode>): Use new name for vcond expanders.
4378 (vcond<v_cmp_result><mode>): Likewise.
4379 (vcondu<mode><mode>: Likewise.
4380 * config/aarch64/iterators.md (VDQF_COND): New.
4382 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4385 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4386 variable for the shift amount. Check that we shift by non-negative
4389 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4392 * config/arm/arm.h (EPILOGUE_USES): Only return true
4393 for LR_REGNUM after epilogue_completed.
4395 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4397 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4400 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4403 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4404 and Solaris 11+/x86 with gld.
4405 * configure: Regenerate.
4407 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4409 * expmed.c (expand_shift_1): Canonicalize rotates by
4410 constant bitsize / 2 to bitsize - 1.
4411 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4412 case ROTATERT>: Likewise.
4415 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4417 * config/i386/i386.md (rotateinv): New code attr.
4418 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4419 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4420 roll $31, %eax, etc.
4422 2013-05-14 Richard Biener <rguenther@suse.de>
4425 * tree-eh.c (sink_clobbers): Give up for successors with
4426 multiple predecessors and no virtual uses.
4428 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4430 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4431 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4433 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4436 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4437 the case when both op0 and op1 have VOIDmode.
4439 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4441 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4442 in multiply-accumulate mode.
4444 2013-05-13 Guozhi Wei <carrot@google.com>
4446 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4448 2013-05-13 Kai Tietz <ktietz@redhat.com>
4451 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4452 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4453 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4454 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4455 (ix86_expand_prologue): Likewise.
4456 (ix86_expand_split_stack_prologue): Likewise.
4457 (legitimate_pic_address_disp_p): Likewise.
4458 (legitimize_pic_address): Likewise.
4459 (legitimize_tls_address): Likewise.
4460 (legitimize_pe_coff_symbol): Likewise.
4461 (output_pic_addr_const): Likewise.
4462 (construct_plt_address): Likewise.
4463 (ix86_expand_call): Likewise.
4464 (x86_output_mi_thunk): Likewise.
4465 (x86_function_profiler): Likewise.
4467 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4469 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4470 similar switch cases.
4471 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4472 (aarch64_simd_mov_to_<mode>low): Delete.
4473 (aarch64_simd_mov_to_<mode>high): Delete.
4474 (move_lo_quad_<mode>): Add w<-r alternative.
4475 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4476 (aarch64_simd_mov_from_*): Update type attribute.
4477 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4480 2013-05-13 Jan Hubicka <jh@suse.cz>
4482 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4483 * config/i386/i386.c (ix86_compute_frame_layout,
4484 ix86_expand_epilogue, emit_i387_cw_initialization,
4485 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4486 ix86_local_alignment): Fix use of size/speed predicates.
4488 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4490 PR tree-optimization/45216
4491 PR tree-optimization/57157
4492 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4493 the (-Y) & (B - 1) variant if OP is |.
4494 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4495 return shifted. Use (-op1) & (prec - 1) as other_amount
4496 instead of prec - op1.
4498 2013-05-13 Martin Jambor <mjambor@suse.cz>
4501 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4502 (ipa_constant_data): New type.
4503 (ipa_jump_func): Use ipa_constant_data to hold information about
4504 constant jump functions.
4505 (ipa_get_jf_constant): Adjust to jump function type changes.
4506 (ipa_get_jf_constant_rdesc): New function.
4507 (ipa_param_descriptor): New field controlled_uses.
4508 (ipa_get_controlled_uses): New function.
4509 (ipa_set_controlled_uses): Likewise.
4510 * ipa-ref.h (ipa_find_reference): Declare.
4511 * ipa-prop.c (ipa_cst_ref_desc): New type.
4512 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4514 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4515 New parameter cs. Adjust all callers.
4516 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4517 (remove_described_reference): New function.
4518 (jfunc_rdesc_usable): Likewise.
4519 (try_make_edge_direct_simple_call): Decrement controlled use count,
4520 attempt to remove reference if it hits zero.
4521 (combine_controlled_uses_counters): New function.
4522 (propagate_controlled_uses): Likewise.
4523 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4524 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4525 (ipa_print_node_params): Print described use counter.
4526 (ipa_write_jump_function): Adjust to jump function type changes.
4527 (ipa_read_jump_function): New parameter CS, pass it to
4528 ipa_set_jf_constant. Adjust caller.
4529 (ipa_write_node_info): Stream controlled use count
4530 (ipa_read_node_info): Likewise.
4531 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4533 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4534 count. Remove cloning-added reference if it reaches zero.
4535 * ipa-ref.c (ipa_find_reference): New function.
4537 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4539 * config/i386/i386.c (processor_target_table): Modified default
4540 alignment values for AMD BD and BT architectures.
4542 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4544 * tree-vect-generic.c (uniform_vector_p): Move ...
4545 * tree.c (uniform_vector_p): ... here.
4546 * tree.h (uniform_vector_p): Declare it.
4547 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4550 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4552 PR tree-optimization/57230
4553 * tree-ssa-strlen.c (handle_char_store): Record length for
4554 array store from STRING_CST.
4556 PR tree-optimization/57230
4557 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4560 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4562 * config/epiphany/epiphany.c (epiphany_init): Check size of
4563 NUM_MODES_FOR_MODE_SWITCHING.
4564 (epiphany_expand_prologue):
4565 Remove CONFIG_REGNUM initial value handling code.
4566 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4567 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4568 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4569 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4570 Don't return 1 for FP_MODE_NONE.
4571 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4572 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4573 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4574 * config/epiphany/epiphany.md (save_config): New pattern.
4576 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4578 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4580 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/i386.md (memory): Handle sseishft1.
4583 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4584 (*vec_extractv2di_1): Ditto.
4586 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4588 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4591 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4593 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4594 Add mthumb/march=armv7-a multilib.
4595 Add mthumb/march=armv7-r multilib.
4596 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4598 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4600 * config/v850/t-rtems: Add more multilibs.
4602 2013-05-10 Richard Biener <rguenther@suse.de>
4604 PR tree-optimization/57214
4605 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4606 not propagate from SSA names that occur in abnormal PHI nodes.
4608 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4610 * stor-layout.c (element_precision): New function.
4611 * machmode.h (element_precision): Declare it.
4612 * tree.c (build_minus_one_cst): New function.
4613 (element_precision): Likewise.
4614 * tree.h (build_minus_one_cst): Declare new function.
4615 (element_precision): Likewise.
4616 * fold-const.c (operand_equal_p): Use element_precision.
4617 (fold_binary_loc): Handle vector types.
4618 * convert.c (convert_to_integer): Use element_precision.
4619 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4622 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4624 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4625 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4626 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4627 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4628 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4629 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4630 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4631 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4632 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4633 (Uuw8): New constraints.
4634 (Usb4): Move into alphabetical order.
4635 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4636 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4637 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4638 previously unnamed patterns.
4639 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4640 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4641 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4642 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4643 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4644 of specific lengths.
4646 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4648 * config/i386/i386.md (rotateinv): New code attr.
4649 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4650 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4651 roll $31, %eax, etc.
4653 PR tree-optimization/45216
4654 PR tree-optimization/57157
4655 * tree-ssa-forwprop.c (simplify_rotate): New function.
4656 (ssa_forward_propagate_and_combine): Call it.
4658 2013-05-10 Richard Biener <rguenther@suse.de>
4660 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4661 disable peeling when we version for aliasing.
4662 (vector_alignment_reachable_p): Honor explicit user alignment.
4663 (vect_supportable_dr_alignment): Likewise.
4664 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4665 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4666 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4667 then peeling to arrange for the cost-model check to come first.
4669 2013-05-10 Alan Modra <amodra@gmail.com>
4671 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4672 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4673 * configure: Regenerate.
4675 2013-05-10 Alan Modra <amodra@gmail.com>
4678 * varasm.c (default_elf_select_section): Move !DECL_P check..
4679 (get_named_section): ..to here before calling get_section_name.
4681 (default_section_type_flags): Add DECL_P check.
4682 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4683 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4685 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4687 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4688 When using gen_stack_adjust_str with a register offset, add a
4689 REG_FRAME_RELATED_EXPR note.
4691 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4694 (*vec_extractv4si_zext_mem): Ditto.
4695 (*vec_extractv2di): Add 0->x and x->x alternatives.
4696 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4697 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4699 2013-05-09 Jason Merrill <jason@redhat.com>
4701 N3639 C++1y VLA support
4702 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4705 * tree.c (build_constructor_va): New.
4706 * tree.h: Declare it.
4708 2013-05-09 Martin Jambor <mjambor@suse.cz>
4711 * gimple-fold.c (canonicalize_constructor_val): Call
4712 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4714 2013-05-09 Jan Hubicka <jh@suse.cz>
4715 Richard Biener <rguenther@suse.de>
4718 * symtab.c (symtab_make_decl_local): Do not add private names.
4720 2013-05-09 Jan Hubicka <jh@suse.cz>
4723 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4724 (unlink_from_assembler_name_hash): Likewise.
4725 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4726 symtab_unregister_node, symtab_initialize_asm_name_hash,
4727 change_decl_assembler_name): Update.
4729 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4731 * config/aarch64/aarch64.md: New movtf split.
4732 (*movtf_aarch64): Update.
4733 (aarch64_movdi_tilow): Handle TF modes and rename to
4734 aarch64_movdi_<mode>low.
4735 (aarch64_movdi_tihigh): Handle TF modes and rename to
4736 aarch64_movdi_<mode>high
4737 (aarch64_movtihigh_di): Handle TF modes and rename to
4738 aarch64_mov<mode>high_di
4739 (aarch64_movtilow_di): Handle TF modes and rename to
4740 aarch64_mov<mode>low_di
4741 (aarch64_movtilow_tilow): Remove spurious whitespace.
4742 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4744 (aarch64_print_operand): Update.
4746 2013-05-09 Alan Modra <amodra@gmail.com>
4748 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4750 * configure: Regenerate.
4752 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4754 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4755 splitter preparation statements.
4756 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4757 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4760 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4762 * gimple-ssa-strength-reduction.c (count_candidates): Change
4763 return value to int.
4764 (analyze_candidates_and_replace): Change type of length to int.
4766 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4768 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4769 (*vec_extract<mode>): Use VI12_128 mode iterator.
4770 (*vec_extract<mode>_mem): Ditto.
4771 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4774 2013-05-08 Diego Novillo <dnovillo@google.com>
4779 2012-08-17 Diego Novillo <dnovillo@google.com>
4782 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4783 * config.in: Regenerate.
4784 * configure: Regenerate.
4785 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4787 2013-05-08 Jan Hubicka <jh@suse.cz>
4790 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4791 * cgraph.h (symtab_node_base): Add unique_name.
4792 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4793 input_overwrite_node, input_varpool_node): Stream unique_name.
4794 * cgraphclones.c (cgraph_create_virtual_clone,
4795 cgraph_function_versioning): Set unique_name.
4796 * ipa.c (function_and_variable_visibility): Set unique_name.
4798 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4800 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4801 (alloc_cand_and_find_basis): Restrict conditional candidate
4802 processing to CAND_MULTs.
4804 2013-05-08 Jan Hubicka <jh@suse.cz>
4807 lto-symtab.c (lto_symtab_symbol_p): New function.
4808 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4809 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4810 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4811 Skip static symbols.
4813 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4815 PR tree-optimization/57200
4816 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4817 Only call inform if the preceding warning_at returns true.
4819 2013-05-07 Han Shen <shenhan@google.com>
4821 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4822 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4823 * common.opt (fstack-protector-strong): New option.
4824 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4825 * doc/invoke.texi (Optimization Options): Document
4826 "-fstack-protector-strong".
4827 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4829 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4831 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4833 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4835 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4836 it is not lhs of the insn.
4837 (setup_reg_equiv): Remove insn having equiv memory which it is not
4839 * lra-constraints.c (process_address): Try to improve generation
4840 code for address base + disp.
4841 (lra_constraints): Make correct the code for checking insn setting
4842 up backward equivalence. Remove insn only if it is in the init
4844 * lra-eliminations.c (update_reg_eliminate): Change return value.
4845 (lra_eliminate): Use the result.
4847 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4849 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4850 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4851 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4852 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4853 register target operands.
4854 (*vec_extractv8hi_sse2): New pattern.
4855 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4856 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4857 (*vec_extract<mode>_mem): New insn and split pattern.
4859 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4861 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4862 (TARGET_ASAN_SHADOW_OFFSET): Define.
4863 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4864 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4866 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4868 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4869 (incr_vec_index): Return -1 if increment not found.
4870 (create_add_on_incoming_edge): Assert if increment not found.
4871 (record_increment): Limit number of increments recorded.
4872 (all_phi_incrs_profitable): Return false if an increment not found.
4873 (replace_profitable_candidates): Don't process increments that were
4875 (analyze_candidates_and_replace): Limit size of incr_vec.
4877 2013-05-07 Richard Biener <rguenther@suse.de>
4879 * calls.c (special_function_p): setjmp-like functions are leaf.
4880 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4881 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4883 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4885 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4886 (aarch64_simd_mov<mode>): New expander.
4887 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4888 (aarch64_simd_mov_to_<mode>high): Likewise.
4889 (aarch64_simd_mov_from_<mode>low): Likewise.
4890 (aarch64_simd_mov_from_<mode>high): Likewise.
4891 (aarch64_dup_lane<mode>): Update.
4892 (aarch64_dup_lanedi): New instruction pattern.
4893 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4894 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4896 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4898 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4899 (replace_mult_candidate): Remove unnecessary argument; remove
4900 unnecessary parameter from call to introduce_cast_before_cand.
4901 (replace_unconditional_candidate): Remove unnecessary parameter
4902 from call to replace_mult_candidate.
4903 (replace_conditional_candidate): Likewise.
4904 (insert_initializers): Use make_temp_ssa_name.
4905 (introduce_cast_before_cand): Remove unnecessary argument; use
4907 (replace_one_candidate): Remove unnecessary argument; remove
4908 unnecessary parameter from calls to introduce_cast_before_cand.
4909 (replace_profitable_candidates): Remove unnecessary parameters
4910 from calls to replace_one_candidate.
4912 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4914 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4915 phi def as possibly hiding a basis for a CAND_ADD whose operands
4916 have been commuted in the analysis.
4917 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4919 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4921 * config/aarch64/aarch64.md
4922 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4923 shift value between 0-4.
4925 2013-05-07 Richard Biener <rguenther@suse.de>
4927 * double-int.h (rshift): New overload.
4928 * double-int.c (rshift): New function.
4929 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4930 (create_reference_ops_from_ref): Remove.
4931 (vn_reference_insert): Use shared ops for constructing the
4932 reference and copy it.
4934 2013-05-07 Richard Biener <rguenther@suse.de>
4937 * tree-eh.c (sink_clobbers): Properly propagate
4938 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4940 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4942 PR tree-optimization/57149
4943 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4944 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4945 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4946 uninit_undefined_value_p instead of ssa_undefined_value_p.
4949 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4950 for modifier == EXPAND_INITIALIZER.
4952 2013-05-07 Anton Blanchard <anton@samba.org>
4954 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4955 for powerpc64 little endian.
4956 * configure: Regenerate.
4958 2013-05-06 Graham Stott <grahams@btinternet.com>
4960 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4961 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4962 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4963 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4965 2013-05-06 Graham Stott <grahams@btinternet.com>
4967 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4968 codes which allow non-lvalues.
4970 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4972 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4973 components are all 1s.
4974 (integer_minus_onep): New function.
4975 * tree.h (integer_minus_onep): Declare it.
4976 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4977 integer_minus_onep instead of integer_all_onesp.
4979 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4982 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4983 variations of these patterns.
4985 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/i386.md (isa): Add x64_sse4 member.
4988 (enabled): Handle x64_sse4.
4989 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4990 instruction for 64bit SSE4_1 targets. Update insn attributes.
4991 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4992 instruction for SSE4_1 targets. Update insn attributes.
4993 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4994 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4995 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4997 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4998 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4999 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
5001 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5004 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
5006 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
5008 * final.c (do_assembler_dialects): Don't handle curly braces and
5009 vertical bar escaped by % as dialect delimiters.
5010 (output_asm_insn): Print curly braces and vertical bar if escaped
5011 by % and ASSEMBLER_DIALECT defined.
5012 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
5013 * doc/tm.texi: Regenerated.
5015 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5017 * config/mips/mips.c: Include tree-pass.h.
5018 (mips_reorg): Split in pre- and post-dbr_schedule parts.
5019 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
5020 (pass_mips_machine_reorg2): New machine specific pass.
5021 (insert_pass_mips_machine_reorg2): New pass plugin definition.
5022 (mips_option_override): Register the new pass.
5023 * rtl.h (cleanup_barriers): Remove prototype.
5024 (dbr_schedule): Likewise.
5025 * jump.c (cleanup_barriers): Make static.
5026 * reorg.c (dbr_schedule): Likewise.
5028 2013-05-06 Richard Biener <rguenther@suse.de>
5030 PR tree-optimization/57185
5031 * tree-parloops.c (add_field_for_reduction): Handle anonymous
5034 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.c (add_parameter_dependencies): Add dependence
5038 between "first_arg" and "insn", not "last" and "insn".
5040 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5042 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
5043 (find_candidates_in_block): Re-enable slsr_process_phi.
5044 (create_phi_basis): Fix double counting of candidate adjustment.
5046 2013-05-06 Richard Biener <rguenther@suse.de>
5049 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
5050 the edge is also fallthru, preserve it and just clear the
5052 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
5053 also complex, preserve that and just clear the fallthru flag.
5054 * tree-inline.c (update_ssa_across_abnormal_edges): Also
5055 update virtual operands.
5057 2013-05-06 Alan Modra <amodra@gmail.com>
5059 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
5060 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
5061 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
5062 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
5063 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5064 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
5066 2013-05-06 Alan Modra <amodra@gmail.com>
5068 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
5069 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
5070 (DEFAULT_ASM_ENDIAN): Define.
5071 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5072 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
5073 Update -K PIC clause from sysv4.h.
5074 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
5075 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
5077 2013-05-06 Alan Modra <amodra@gmail.com>
5079 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
5080 twice for little-endian.
5081 (ashrdi3_no_power, ashrdi3): Support little-endian.
5083 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5086 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
5087 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
5089 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
5090 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
5091 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
5094 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
5095 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5097 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
5098 * config/pa/pa.opt: Make mbig-switch a no-op.
5099 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
5100 (CASE_VECTOR_MODE): Always return SImode.
5101 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
5102 for the !TARGET_BIG_SWITCH case.
5103 * config/pa/pa-linux.h: Likewise.
5104 * config/pa/pa-openbsd.h: Likewise.
5105 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
5106 * config/pa/pa.md (short_jump): Remove define_insn.
5107 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
5108 (casesi0): Remove define_insn.
5109 (type): Remove btable_branch.
5110 (pa_combine_type): Likewise.
5111 (in_nullified_branch_delay): Likewise.
5112 (in_call_delay): Likewise.
5113 (define_delay): Likewise.
5114 (define_insn_reservation "Z3"): Likewise.
5115 (define_insn_reservation "Z4"): Likewise.
5116 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
5117 (pa_adjust_insn_length): Remove adjustment for btable branches.
5118 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
5121 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
5123 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5124 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
5125 Add m->r,x alternatives.
5126 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
5127 splitters using SWI48x mode iterator.
5128 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
5129 TARGET_64BIT. Add m->x alternative.
5130 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
5131 Add o->x alternative. Enable for TARGET_SSE.
5132 (sse_storeq): Remove expander.
5133 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
5134 with memory input operand.
5135 (*vec_extractv2di_1 splitter): New.
5136 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
5137 * config/i386/i386.md (ssevecmodelower): New mode attribute.
5139 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5141 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
5142 (INT_LOWPART): Delete.
5143 (extract_MB): Adjust.
5144 (extract_ME): Adjust.
5145 (print_operand): Adjust.
5147 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5149 * config/rs6000/predicates.md (reg_or_add_cint_operand,
5150 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5151 (reg_or_logical_cint_operand, easy_fp_constant,
5152 logical_const_operand): Delete "CONST_DOUBLE" case.
5153 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
5154 "HOST_BITS_PER_WIDE_INT == 64" test.
5155 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
5156 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
5157 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
5158 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5160 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5161 CONST_DOUBLE DImode/VOIDmode case.
5162 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5163 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5164 CONST_DOUBLE VOIDmode case.
5165 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5166 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5167 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5168 Delete CONST_DOUBLE case.
5169 (splitters for mov FMOVE64 const_double): Delete
5170 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5171 "HOST_BITS_PER_WIDE_INT >= 64" test.
5172 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5174 (mov DI const_double): Delete.
5176 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5178 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5179 on op shows all bits zero in mode of a lowpart subreg, return zero.
5181 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5184 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5185 to save TFmode registers and DImode to save TImode registers for
5186 caller save operations.
5187 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5188 mark being partially clobbered since they only use the first
5191 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5192 and TDmode only use the upper 64-bits of each VSX register.
5194 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5196 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5197 (find_candidates_in_block): Disable slsr_process_phi.
5199 2013-05-03 Guozhi Wei <carrot@google.com>
5201 * coverage.c (coverage_obj_init): Move the construction of gcov
5203 (build_init_ctor): ... here.
5205 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5207 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5208 (slsr_cand_d): Redefine def_phi.
5209 (stride_status, phi_adjust_status, count_phis_status): New enums.
5210 (find_phi_def): New.
5211 (find_basis_for_base_expr): New.
5212 (find_basis_for_candidate): Handle hidden bases.
5213 (alloc_cand_and_find_basis): Handle phi candidates.
5214 (slsr_process_phi): New.
5215 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5216 (create_mul_imm_cand): Likewise.
5217 (create_add_ssa_cand): Exclude phi base candidates.
5218 (create_add_imm_cand): Likewise.
5219 (slsr_process_cast): Likewise.
5220 (slsr_process_copy): Likewise.
5221 (find_candidates_in_block): Handle phi candidates.
5222 (dump_candidate): Likewise.
5223 (unconditional_cands): Delete.
5224 (unconditional_cands_with_known_stride_p): Delete.
5225 (phi_dependent_cand_p): New.
5226 (cand_increment): Handle phi-dependent candidates.
5227 (replace_dependent): Delete.
5228 (replace_mult_candidate): New.
5229 (replace_unconditional_candidate): New.
5230 (incr_vec_index): Move to avoid forward reference.
5231 (create_add_on_incoming_edge): New.
5232 (create_phi_basis): New.
5233 (replace_dependents): Delete.
5234 (replace_conditional_candidate): New.
5235 (phi_add_costs): New.
5236 (replace_uncond_cands_and_profitable_phis): New.
5237 (record_increment): Handle phi adjustments.
5238 (record_phi_increments): New.
5239 (record_increments): Handle phi adjustments.
5240 (phi_incr_cost): New.
5241 (lowest_cost_path): Handle phis.
5242 (total_savings): Likewise.
5243 (analyze_increments): Likewise.
5244 (ncd_with_phi): New.
5245 (ncd_of_cand_and_phis): New.
5246 (nearest_common_dominator_for_cands): Handle phi increments.
5247 (all_phi_incrs_profitable): New.
5248 (replace_profitable_candidates): Handle phi-dependent candidates.
5249 (analyze_candidates_and_replace): Likewise.
5251 2013-05-03 Teresa Johnson <tejohnson@google.com>
5254 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5255 do not exceed REG_BR_PROB_BASE.
5257 2013-05-03 Jeff Law <law@redhat.com>
5259 PR tree-optimization/57144
5260 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
5261 operand of the condition will bit into the new type when eliminating
5262 a cast feeding a condition.
5264 2013-05-03 Jakub Jelinek <jakub@redhat.com>
5266 PR rtl-optimization/57130
5267 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
5268 of COMPARE as in_code to the recursive call if needed.
5270 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
5273 (enabled): Handle new members.
5274 * config/i386/sse.md (*vec_concatv2si): Merge from
5275 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5276 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5278 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5280 PR tree-optimization/57027
5281 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5282 for fnms opportunity, check we got the prerequisite kind
5283 of tree / gimple before using accessor functions.
5285 2013-05-03 Richard Biener <rguenther@suse.de>
5287 * double-int.h (lshift): New overload without precision
5289 (operator *=, operator +=, operator -=): Move ...
5290 * double-int.c (operator *=, operator +=, operator -=): ... here
5291 and implement more efficiently.
5292 (mul_double_with_sign): Remove.
5293 (lshift_double): Adjust to take unsinged shift argument, push
5294 dispatching code to callers.
5295 (mul_double_wide_with_sign): Add early out for callers that
5296 are not interested in high parts or overflow.
5297 (lshift): New function.
5298 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5300 (lrotate, rrotate): Use logical shifts.
5301 * expr.c (get_inner_reference): Use lshift.
5302 * fixed-value.c (do_fixed_divide): Likewise.
5303 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5304 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5305 (indirect_refs_may_alias_p): Likewise.
5306 (stmt_kills_ref_p_1): Likewise.
5308 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5310 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5312 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5314 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5315 scalar form of FABD instruction.
5317 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5319 * lra-constraints.c (process_alt_operands): Add checking alt
5320 number to choose the best alternative.
5322 2013-05-02 Richard Biener <rguenther@suse.de>
5324 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5325 bitmap and its handling.
5326 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5328 2013-05-02 Richard Biener <rguenther@suse.de>
5331 * tree-inline.c (copy_loops): Properly handle removed loops.
5332 (copy_cfg_body): Mark destination loops for fixup if source
5335 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5338 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5339 generating simple_return for naked functions.
5341 2013-05-02 Martin Jambor <mjambor@suse.cz>
5344 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5345 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5347 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5348 ipa_agg_replacement_value structures.
5349 (known_aggs_to_agg_replacement_list): Likewise.
5350 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5351 (read_agg_replacement_chain): Likewise.
5352 (ipcp_transform_function): Also check that by_ref flags match.
5354 2013-05-02 Richard Biener <rguenther@suse.de>
5356 * graphds.h (struct graph): Add obstack member.
5357 * graphds.c (new_graph): Initialize obstack and allocate
5359 (add_edge): Allocate edge from the obstack.
5360 (free_graph): Free the obstack instead of all edges and vertices.
5362 2013-05-02 Teresa Johnson <tejohnson@google.com>
5364 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5366 * cfg.c (update_bb_profile_for_threading): Ditto.
5367 * tree-inline.c (copy_bb): Ditto.
5368 (copy_edges_for_bb): Ditto.
5369 (initialize_cfun): Ditto.
5370 (copy_cfg_body): Ditto.
5371 (expand_call_inline): Ditto.
5372 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5373 (estimate_node_size_and_time): Ditto.
5374 (inline_merge_summary): Ditto.
5375 * cgraphclones.c (cgraph_clone_edge): Ditto.
5376 (cgraph_clone_node): Ditto.
5377 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5378 (compute_trg_info): Ditto.
5380 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5382 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5383 S reg when fp attribute set.
5384 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5386 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5388 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5390 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5391 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5392 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5394 2013-05-02 Richard Biener <rguenther@suse.de>
5396 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5397 (struct instantiate_cache_entry): New type.
5398 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5399 (struct instantiate_cache_type): New type.
5400 (set_instantiated_value, get_instantiated_value): Remove.
5401 (get_instantiated_value_entry): New function.
5402 (instantiate_scev_name): Use the new cache and adjust.
5403 (instantiate_scev_poly): Adjust.
5404 (instantiate_scev_binary): Likewise.
5405 (instantiate_array_ref): Likewise.
5406 (instantiate_scev_convert): Likewise.
5407 (instantiate_scev_not): Likewise.
5408 (instantiate_scev_3): Likewise.
5409 (instantiate_scev_2): Likewise.
5410 (instantiate_scev_r): Likewise.
5411 (instantiate_scev): Likewise.
5412 (resolve_mixers): Likewise.
5414 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5417 * lra-constraints.c (best_small_class_operands_num): Remove.
5418 (process_alt_operands): Remove small_class_operands_num. Take
5419 small classes operands into losers and only if the operand is not
5420 matched. Modify debugging output.
5421 (curr_insn_transform): Remove best_small_class_operands_num.
5424 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5426 * config/aarch64/aarch64-builtins.c
5427 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5428 * config/aarch64/aarch64-simd-builtins.def
5429 (reduc_splus_): Add new modes.
5430 (reduc_uplus_): New.
5431 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5432 (reduc_uplus_v4sf): Likewise.
5433 (reduc_splus_v4sf): Likewise.
5434 (aarch64_addv<mode>): Likewise.
5435 (reduc_uplus_<mode>): Likewise.
5436 (reduc_splus_<mode>): Likewise.
5437 (aarch64_addvv2di): Likewise.
5438 (reduc_uplus_v2di): Likewise.
5439 (reduc_splus_v2di): Likewise.
5440 (aarch64_addvv2si): Likewise.
5441 (reduc_uplus_v2si): Likewise.
5442 (reduc_splus_v2si): Likewise.
5443 (reduc_<sur>plus_<mode>): New.
5444 (reduc_<sur>plus_v2di): Likewise.
5445 (reduc_<sur>plus_v2si): Likewise.
5446 (reduc_<sur>plus_v4sf): Likewise.
5447 (aarch64_addpv4sf): Likewise.
5448 * config/aarch64/arm_neon.h
5449 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5450 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5451 add UNSPEC_SADDV, UNSPEC_UADDV.
5453 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5455 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5457 * config/aarch64/arm_neon.h
5458 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5460 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5462 * config/aarch64/aarch64-builtins
5463 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5465 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5467 * config/aarch64/aarch64-simd-builtins.def
5469 (reduc_smin_): Likewise.
5470 (reduc_umax_): Likewise.
5471 (reduc_umin_): Likewise.
5472 (reduc_smax_nan_): Likewise.
5473 (reduc_smin_nan_): Likewise.
5476 (smax): Update for V2SF, V4SF and V2DF modes.
5479 (smin_nan): Likewise.
5480 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5481 (<su><maxmin><mode>3): ...This, refactor.
5482 (s<maxmin><mode>3): New.
5483 (<maxmin_uns><mode>3): Likewise.
5484 (reduc_<maxmin_uns>_<mode>): Refactor.
5485 (reduc_<maxmin_uns>_v4sf): Likewise.
5486 (reduc_<maxmin_uns>_v2si): Likewise.
5487 (aarch64_<fmaxmin><mode>: Remove.
5488 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5490 (vmin<q>_f<32,64>): Likewise.
5491 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5493 (su): Add mappings for smax, smin, umax, umin.
5495 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5496 (FMAXMIN): Rename as...
5497 (FMAXMIN_UNS): ...This.
5499 (fmaxminv): Likewise.
5500 (fmaxmin): Likewise.
5502 (maxmin_uns_op): Likewise.
5504 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5506 * config/aarch64/arm_neon.h
5507 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5508 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5509 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5511 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5513 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5514 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5516 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5518 * config/aarch64/aarch64-simd.md
5519 (vcond<mode>_internal): Handle special cases for constant masks.
5520 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5521 (vcondu<mode><mode>): Likewise.
5522 (vcond<v_cmp_result><mode>): New.
5524 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5526 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5527 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5528 * config/aarch64/aarch64-simd-builtins.def
5529 (cmeq): Update to BUILTIN_VALLDI.
5534 * config/aarch64/arm_neon.h
5535 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5536 to builtins or C as appropriate.
5538 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5540 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5542 (cmhi): Rename to...
5544 * config/aarch64/aarch64-simd.md
5545 (simd_mode): Add SF.
5546 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5547 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5548 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5549 (cstore<mode>_neg): ...This.
5550 * config/aarch64/iterators.md
5552 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5554 (UCOMPARISONS): Likewise.
5555 (optab): Add missing comparisons.
5563 (V_cmp_result): Add DF, SF modes.
5564 (v_cmp_result): Likewise.
5567 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5569 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5571 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5572 define_insn to define_insn_and_split.
5573 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5574 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5575 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5576 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5577 (thumb2_negscc): Likewise.
5579 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5581 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5583 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5585 * config/arm/thumb2.md: Remove trailing whitespaces.
5587 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5589 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5590 Use gen_int_mode rather than GEN_INT.
5592 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5594 * value-prof.c (stream_in_histogram_value): Remove the strayed
5597 2013-04-30 Richard Biener <rguenther@suse.de>
5600 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5602 2013-04-30 Richard Biener <rguenther@suse.de>
5605 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5607 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5609 PR rtl-optimization/56957
5610 PR rtl-optimization/57105
5611 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5612 variable. Use just INSN_UID for determining whether an insn
5613 should be only disconnected from the insn stream.
5614 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5616 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5618 PR tree-optimization/57104
5619 * tsan.c (instrument_expr): Don't instrument accesses to
5620 DECL_HARD_REGISTER VAR_DECLs.
5622 2013-04-30 Richard Biener <rguenther@suse.de>
5624 * function.h (loops_for_fn): New inline function.
5625 (set_loops_for_fn): Likewise.
5626 * cfgloop.h (place_new_loop): Add struct function parameter.
5627 (get_loop): Likewise.
5628 (get_loops): Likewise.
5629 (number_of_loops): Likewise.
5631 (fel_init): Likewise.
5632 * cfg.c (get_loop_copy): Adjust.
5633 * cfgloop.c (flow_loops_dump): Likewise.
5634 (record_loop_exits): Likewise.
5635 (verify_loop_structure): Likewise.
5636 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5637 (estimate_reg_pressure_cost): Likewise.
5638 (mark_loop_exit_edges): Likewise.
5639 * cfgloopmanip.c (place_new_loop): Likewise.
5640 (add_loop): Likewise.
5641 (duplicate_loop): Likewise.
5642 * graph.c (draw_cfg_nodes): Likewise.
5643 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5644 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5645 (extract_affine_chrec): Likewise.
5646 (build_scop_iteration_domain): Likewise.
5647 * graphite.c (graphite_initialize): Likewise.
5648 * ira-build.c (create_loop_tree_nodes): Likewise.
5649 (more_one_region_p): Likewise.
5650 (rebuild_regno_allocno_maps): Likewise.
5651 (mark_loops_for_removal): Likewise.
5652 (mark_all_loops_for_removal): Likewise.
5653 (remove_unnecessary_regions): Likewise.
5654 (ira_build): Likewise.
5655 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5656 * loop-init.c (fix_loop_structure): Likewise.
5657 (gate_rtl_move_loop_invariants): Likewise.
5658 (gate_rtl_unswitch): Likewise.
5659 (gate_rtl_unroll_and_peel_loops): Likewise.
5660 (rtl_doloop): Likewise.
5661 * lto-streamer-in.c (input_cfg): Likewise.
5662 * lto-streamer-out.c (output_cfg): Likewise.
5663 * modulo-sched.c (sms_schedule): Likewise.
5664 * predict.c (tree_estimate_probability): Likewise.
5665 (tree_estimate_probability_driver): Likewise.
5666 (estimate_loops): Likewise.
5667 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5668 (move_sese_region_to_fn): Likewise.
5669 (debug_loop_num): Likewise.
5670 * tree-chrec.c (chrec_evaluate): Likewise.
5671 (hide_evolution_in_other_loops_than_loop): Likewise.
5672 (chrec_component_in_loop_num): Likewise.
5673 (reset_evolution_in_loop): Likewise.
5674 (evolution_function_is_invariant_rec_p): Likewise.
5675 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5676 * tree-inline.c (copy_loops): Likewise.
5677 (copy_cfg_body): Likewise.
5678 (tree_function_versioning): Likewise.
5679 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5680 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5682 (add_to_evolution_1): Likewise.
5683 (scev_const_prop): Likewise.
5684 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5685 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5686 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5687 (tree_ssa_lim_initialize): Likewise.
5688 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5689 (verify_loop_closed_ssa): Likewise.
5690 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5691 (tree_ssa_loop_im): Likewise.
5692 (tree_ssa_loop_unswitch): Likewise.
5693 (tree_vectorize): Likewise.
5694 (check_data_deps): Likewise.
5695 (tree_ssa_loop_ivcanon): Likewise.
5696 (tree_ssa_loop_bounds): Likewise.
5697 (tree_complete_unroll): Likewise.
5698 (tree_complete_unroll_inner): Likewise.
5699 (tree_parallelize_loops): Likewise.
5700 (tree_ssa_loop_prefetch): Likewise.
5701 (tree_ssa_loop_ivopts): Likewise.
5702 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5703 * tree-vectorizer.c (vectorize_loops): Likewise.
5705 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5707 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5708 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5709 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5710 with EABI_LINK_SPEC.
5712 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5718 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5721 * lra-constraints.c (process_alt_operands): Discourage a bit more
5722 using memory for pseudos. Print cost dump for alternatives.
5723 Modify cost values for conflicts with early clobbers.
5724 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5726 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5729 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5731 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5733 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5735 (movdi_aarch64): Support LDR/STR from/to D register.
5737 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5739 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5740 or higher by default.
5742 2013-04-29 Richard Biener <rguenther@suse.de>
5745 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5746 even if not adding abnormal edges for calls that can make
5749 2013-04-29 Richard Biener <rguenther@suse.de>
5752 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5754 (move_stmt_r): Remove redundant checking.
5756 2013-04-29 Teresa Johnson <tejohnson@google.com>
5759 * basic-block.h (apply_scale): New function.
5760 (apply_probability): Use apply_scale.
5761 * gimple-streamer-in.c (input_bb): Ditto.
5762 * lto-streamer-in.c (input_cfg): Ditto.
5763 * lto-cgraph.c (merge_profile_summaries): Ditto.
5764 * tree-optimize.c (execute_fixup_cfg): Ditto.
5765 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5766 (copy_edges_for_bb): Ditto.
5767 (copy_cfg_body): Ditto.
5769 2013-04-29 Tom de Vries <tom@codesourcery.com>
5771 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5772 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5773 (tail_merge_optimize): Handle current_loops == NULL.
5775 2013-04-26 Jeff Law <law@redhat.com>
5777 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5778 (simplify_cond_using_ranges): Generalize code to simplify
5779 COND_EXPRs where one argument is a constant and the other
5780 is an SSA_NAME created by an integral type conversion.
5782 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5784 * config/arm/arm.md (store_minmaxsi): Use only when
5785 optimize_insn_for_size_p.
5787 2013-04-29 Christian Bruel <christian.bruel@st.com>
5790 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5792 2013-04-29 Richard Biener <rguenther@suse.de>
5795 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5796 loop tree make sure to schedule a fixup for the child as well.
5797 (expand_omp_for_generic): Properly add loops.
5798 (expand_omp_for_static_nochunk): Likewise.
5799 (expand_omp_for_static_chunk): Likewise.
5800 (expand_omp_for): For the degenerate case fixup loops.
5801 (expand_omp_sections): Fix default bb placement in loops.
5802 (expand_omp_atomic_pipeline): Properly add loops.
5804 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5806 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5808 2013-04-29 Tom de Vries <tom@codesourcery.com>
5810 * tree-ssa-tail-merge.c: Update header comment.
5812 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5814 * config/aarch64/arm_neon.h
5815 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5816 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5817 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5818 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5819 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5820 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5821 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5822 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5824 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5826 * config/aarch64/aarch64-simd.md
5827 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5828 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5829 fix_trunc, fixuns_trunc.
5830 (ftrunc<VDQF:mode>2): New.
5831 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5832 (fix_trunc_optab): New.
5834 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5836 * config/aarch64/aarch64-builtins.c
5837 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5838 iceilf, lround, iroundf.
5840 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.h (enum ix86_tune_indices)
5844 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5845 New, split from X86_TUNE_INTER_UNIT_MOVES.
5846 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5847 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5848 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5849 (TARGET_INTER_UNIT_MOVES): Remove.
5850 * config/i386/i386.c (initial_ix86_tune_features): Update.
5851 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5852 (ix86_expand_convert_uns_didf_sse): Use
5853 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5854 (ix86_expand_vector_init_one_nonzero): Ditto.
5855 (ix86_expand_vector_init_interleave): Ditto.
5856 (inline_secondary_memory_needed): Return true for moves from SSE class
5857 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5858 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5859 * config/i386/constraints.md (Yi, Ym): Depend on
5860 TARGET_INTER_UNIT_MOVES_TO_VEC.
5861 (Yj, Yn): New constraints.
5862 * config/i386/i386.md (*movdi_internal): Change constraints of
5863 operand 1 from Yi to Yj and from Ym to Yn.
5864 (*movsi_internal): Ditto.
5865 (*movdf_internal): Ditto.
5866 (*movsf_internal): Ditto.
5867 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5868 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5869 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5870 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5871 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5872 * config/i386/sse.md (movdi_to_sse): Ditto.
5873 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5874 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5875 TARGET_INTER_UNIT_MOVES.
5876 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5877 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5878 instead of TARGET_INTER_UNIT_MOVES.
5879 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5880 operand 1 from Yi to Yj and from Ym to Yn.
5882 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5884 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5885 (float_truncate_hi_): Likewise.
5886 (float_extend_lo_): Likewise.
5887 (float_truncate_lo_): Likewise.
5888 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5889 (aarch64_float_extend_lo_v2df): Likewise.
5890 (vec_unpacks_hi_v4sf): Likewise.
5891 (aarch64_float_truncate_lo_v2sf): Likewise.
5892 (aarch64_float_truncate_hi_v4sf): Likewise.
5893 (vec_pack_trunc_v2df): Likewise.
5894 (vec_pack_trunc_df): Likewise.
5896 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5898 * config/aarch64/aarch64-builtins.c
5899 (aarch64_fold_builtin): Fold float conversions.
5900 * config/aarch64/aarch64-simd-builtins.def
5901 (floatv2si, floatv4si, floatv2di): New.
5902 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5903 * config/aarch64/aarch64-simd.md
5904 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5905 * config/aarch64/iterators.md (FLOATUORS): New.
5906 (optab): Add float, floatuns.
5907 (su_optab): Likewise.
5909 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5911 * config/aarch64/aarch64-builtins.c
5912 (aarch64_builtin_vectorized_function): Use new names for
5914 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5915 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5916 (fcvtzu): Split as...
5917 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5918 (fcvtas): Split as...
5919 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5920 (fcvtau): Split as...
5921 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5922 (fcvtps): Split as...
5923 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5924 (fcvtpu): Split as...
5925 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5926 (fcvtms): Split as...
5927 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5928 (fcvtmu): Split as...
5929 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5930 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5931 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5932 (lfrintnusf, lfrintnudf): Likewise.
5933 * config/aarch64/aarch64-simd.md
5934 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5936 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5937 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5938 (fcvt_pattern): Likewise.
5940 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5942 * config/aarch64/aarch64-simd.md
5943 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5944 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5946 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5948 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5949 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5950 (vrnd<a,m,n,p>_f32): Implement using builtins.
5951 (vrnd<i,x><q>_f<32, 64>): New.
5953 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5955 * config/aarch64/aarch64-builtins.c
5956 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5957 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5958 (frintz): Rename to...
5960 (frintp): Rename to...
5962 (frintm): Rename to...
5964 (frinti): Rename to...
5965 (nearbyint): ...this.
5966 (frintx): Rename to...
5968 (frinta): Rename to...
5970 * config/aarch64/aarch64-simd.md
5971 (aarch64_frint<frint_suffix><mode>): Delete.
5972 (<frint_pattern><mode>2): Convert to insn.
5973 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5974 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5975 (frint_pattern): Likewise.
5976 (frint_suffix): Likewise.
5978 2013-04-29 Richard Biener <rguenther@suse.de>
5980 PR tree-optimization/57081
5981 * loop-init.c: Include tree-flow.h.
5982 (loop_optimizer_finalize): Free number of iteration estimates.
5983 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5985 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5987 PR tree-optimization/57083
5988 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5989 non-singleton shift count range, zero extend low_bound for uns case.
5991 * config/i386/predicates.md (general_vector_operand): New predicate.
5992 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5993 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5994 if they aren't nonimmediate operands. If their original values
5995 satisfy const_vector_equal_evenodd_p, don't shift them.
5996 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5997 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5998 if not nonimmediate_operand.
5999 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
6000 instead of register_operand.
6001 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
6003 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
6005 * stor-layout.c (finalize_size_functions): Allocate a structure and
6006 reset cfun before dumping the functions.
6008 2013-04-27 Jakub Jelinek <jakub@redhat.com>
6010 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
6013 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
6014 use xop_pmacsdqh if uns_p.
6015 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
6016 the immediate rotate count.
6018 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
6020 * rtl.h (struct rtx_def): Add comment for field jump.
6021 (LRA_SUBREG_P): New macro.
6022 * recog.c (register_operand): Check LRA_SUBREG_P.
6023 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6025 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6026 (lra_final_code_change): Skip subreg change for operators.
6027 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6028 if there are no operand changes.
6029 * lra-constraints.c (curr_insn_set): New.
6030 (match_reload): Set LRA_SUBREG_P.
6031 (emit_spill_move): Ditto.
6032 (check_and_process_move): Use curr_insn_set. Process only single
6033 set insns. Don't initialize sec_mem_p and change_p.
6034 (simplify_operand_subreg): Use LRA_SUBREG_P.
6035 (reg_in_class_p): New function.
6036 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6037 of #ifdef. Add code to remove cycling.
6038 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6039 non-null disp. Reload inner instead of disp when base and index
6040 are null. Try to put lo_sum into register.
6041 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6042 (check_and_process_move): Move code for move cost check to
6043 simple_move_p. Remove equiv_substitution.
6044 (simple_move_p): New function.
6045 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6046 curr_insn_set. Call check_and_process_move only for single set
6047 insns. Use the new function. Move call of check_and_process_move
6048 after operand equiv substitution and address process.
6050 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6053 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
6054 with nonlocal goto receivers or returns twice calls, ignore
6055 unininitialized values from abnormal edges to nl goto receiver
6056 or returns twice call.
6058 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6060 PR tree-optimization/57051
6061 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
6062 and VEC_RSHIFT_EXPR if shift count is a multiple of element
6065 2013-04-26 Richard Biener <rguenther@suse.de>
6067 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
6068 (expand_omp_taskreg): Likewise. Mark loops for fixup.
6069 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
6070 (fixup_loop_arrays_after_move): New function.
6071 (move_sese_region_to_fn): Properly outline the loop tree parts
6074 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/i386.md (type, unit): Fix long lines.
6078 2013-04-26 Richard Biener <rguenther@suse.de>
6080 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
6081 (lto-streamer-out.o): Likewise.
6082 * cfgloop.c (init_loops_structure): Export, add struct function
6083 argument and adjust.
6084 (flow_loops_find): Adjust.
6085 * cfgloop.h (enum loop_estimation): Add EST_LAST.
6086 (init_loops_structure): Declare.
6087 * lto-streamer-in.c: Include cfgloop.h.
6088 (input_cfg): Input the loop tree.
6089 * lto-streamer-out.c: Include cfgloop.h.
6090 (output_cfg): Output the loop tree.
6091 (output_struct_function_base): Do not drop PROP_loops.
6093 2013-03-26 Richard Biener <rguenther@suse.de>
6095 * tree-cfg.c (execute_build_cfg): Build the loop tree.
6096 (pass_build_cfg): Provide PROP_loops.
6097 (move_sese_region_to_fn): Remove loops that are outlined into fn
6099 * tree-inline.c: Include cfgloop.h.
6100 (initialize_cfun): Do not drop PROP_loops.
6101 (copy_loops): New function.
6102 (copy_cfg_body): Copy loop structure.
6103 (tree_function_versioning): Initialize destination loop tree.
6104 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
6105 (pass_parallelize_loops): Do IL verification.
6106 * loop-init.c (loop_optimizer_init): Fixup loops if required.
6107 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
6108 the CFG make sure we fixup loops as well.
6109 * tree-ssa-tail-merge.c: Include cfgloop.h.
6110 (replace_block_by): When merging loop latches mark loops for fixup.
6111 * lto-streamer-out.c (output_struct_function_base): Drop
6113 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
6114 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
6115 * ipa-split.c: Include cfgloop.h.
6116 (split_function): Add the new return block to the loop tree root.
6117 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
6118 whether we have removed the forwarder block.
6119 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
6120 * cfgloop.h (place_new_loop): Declare.
6121 * cfgloopmanip.c (place_new_loop): Export.
6122 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
6123 (tree-switch-conversion.o): Likewise.
6124 (tree-complex.o): Likewise.
6125 (tree-inline.o): Likewise.
6126 (tree-ssa-tailmerge.o): Likewise.
6127 (ipa-split.o): Likewise.
6128 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
6129 (tree-ssa-copy.o): Likewise.
6130 * tree-switch-conversion.c: Include cfgloop.h
6131 (process_switch): If we emit a bit-test cascade, schedule loops
6133 * tree-complex.c: Include cfgloop.h.
6134 (expand_complex_div_wide): Properly add new basic-blocks to loops.
6135 * asan.c: Include cfgloop.h.
6136 (create_cond_insert_point): Properly add new basic-blocks to
6137 loops, schedule loop fixup.
6138 * cfgloop.c (verify_loop_structure): Check that looks are not
6140 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
6142 (expand_omp_for_generic): Likewise.
6143 (expand_omp_sections): Likewise.
6144 (expand_omp_atomic_pipeline): Schedule loops for fixup.
6145 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
6146 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
6147 is initialized, not when loops are present.
6148 * tree-parloops.c (parallelize_loops): Remove checking here.
6149 * passes.c (init_optimization_passes): Schedule a copy-propagation
6150 pass before complete unrolling of inner loops.
6152 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6154 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
6155 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
6156 (colorize_init): Add argument to _WIN32 version.
6157 * toplev.c: Include diagnostic-color.h.
6158 (process_options): Default to -fdiagnostics-color=auto if
6159 GCC_COLORS env var is in the environment.
6160 * common.opt (fdiagnostics-color=): Add Var and Init.
6161 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6162 env var is in the environment, the default is auto rather than never.
6164 * diagnostic.h (file_name_as_prefix): Add context argument.
6165 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6166 the string as locus.
6167 * langhooks.c (lhd_print_error_function): Adjust caller.
6169 2013-04-25 Lawrence Crowl <crowl@google.com>
6171 * var-tracking.c (shared_hash_def::htab):
6172 Change type to hash_table. Update dependent calls and types.
6174 2013-04-25 Lawrence Crowl <crowl@google.com>
6176 * Makefile.in: Update as needed below.
6178 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6179 Move declaration to after the type's method definitons.
6181 * attribs.c (htab_t scoped_attributes::attribute_hash):
6182 Change type to hash_table. Update dependent calls and types.
6184 * bitmap.c (htab_t bitmap_desc_hash):
6185 Change type to hash_table. Update dependent calls and types.
6187 * cselib.c (htab_t cselib_hash_table):
6188 Change type to hash_table. Update dependent calls and types.
6190 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6191 (hash_string_slot_node): Move implementation into lto-streamer.h
6192 struct string_slot_hasher.
6193 (eq_string_slot_node): Likewise.
6195 * data-streamer-out.c: Update output_block::string_hash_table
6196 dependent calls and types.
6198 * dwarf2cfi.c (htab_t trace_index):
6199 Change type to hash_table. Update dependent calls and types.
6201 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6202 Change type to hash_table. Update dependent calls and types.
6203 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6204 (htab_t optimize_external_refs::map): Likewise.
6205 (htab_t output_comp_unit::extern_map): Likewise.
6206 (htab_t output_comdat_type_unit::extern_map): Likewise.
6207 (htab_t output_macinfo::macinfo_htab): Likewise.
6208 (htab_t optimize_location_lists::htab): Likewise.
6209 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6211 * except.c (htab_t ehspec_hash_type):
6212 Change type to hash_table. Update dependent calls and types.
6213 (assign_filter_values::ttypes): Likewise.
6214 (assign_filter_values::ehspec): Likewise.
6215 (sjlj_assign_call_site_values::ar_hash): Likewise.
6216 (convert_to_eh_region_ranges::ar_hash): Likewise.
6218 * gcse.c (htab_t pre_ldst_table):
6219 Change type to hash_table. Update dependent calls and types.
6221 * ggc-common.c (htab_t saving_htab):
6222 Change type to hash_table. Update dependent calls and types.
6223 (htab_t loc_hash): Likewise.
6224 (htab_t ptr_hash): Likewise.
6225 (call_count): Rename ggc_call_count.
6226 (call_alloc): Rename ggc_call_alloc.
6227 (loc_descriptor): Rename make_loc_descriptor.
6228 (add_statistics): Rename ggc_add_statistics.
6230 * ggc-common.c (saving_htab):
6231 Change type to hash_table. Update dependent calls and types.
6233 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6234 (push_gimplify_context): Likewise.
6235 (pop_gimplify_context): Likewise.
6236 (struct gimple_temp_hash_elt): Added.
6237 (struct gimplify_hasher): Likewise.
6238 (struct gimplify_ctx.temp_htab):
6239 Change type to hash_table. Update dependent calls and types.
6241 * gimple-fold.c: Include gimplify-ctx.h.
6243 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6244 Change type to hash_table. Update dependent calls and types.
6245 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6246 avoid potential global name collision.
6248 * gimplify.c: Include gimplify-ctx.h.
6249 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6250 (htab_t gimplify_ctx::temp_htab):
6251 Update dependent calls and types for new type hash_table.
6252 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6253 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6255 * gimplify-ctx.h: New.
6256 (struct gimple_temp_hash_elt): Move from gimplify.c.
6257 (class gimplify_hasher): New.
6258 (struct gimplify_ctx): Move from gimple.h.
6259 (htab_t gimplify_ctx::temp_htab):
6260 Change type to hash_table. Update dependent calls and types.
6262 * graphite-clast-to-gimple.c: Include graphite-htab.h.
6263 (htab_t ivs_params::newivs_index):
6264 Change type to hash_table. Update dependent calls and types.
6265 (htab_t ivs_params::params_index): Likewise.
6266 (htab_t print_generated_program::params_index): Likewise.
6267 (htab_t gloog::newivs_index): Likewise.
6268 (htab_t gloog::params_index): Likewise.
6270 * graphite.c: Include graphite-htab.h.
6271 4htab_t graphite_transform_loops::bb_pbb_mapping):
6272 Change type to hash_table. Update dependent calls and types.
6274 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6275 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6276 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6278 * graphite-dependences.c: Include graphite-htab.h.
6279 (loop_is_parallel_p): Change hash table type of parameter.
6281 * graphite-htab.h: New.
6282 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6283 (extern find_pbb_via_hash): Move from graphite-poly.h.
6284 (extern loop_is_parallel_p): Move from graphite-poly.h.
6285 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6287 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6288 (extern loop_is_parallel_p): Move to graphite-htab.h.
6289 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6291 * haifa-sched.c (htab_t delay_htab):
6292 Change type to hash_table. Update dependent calls and types.
6293 (htab_t delay_htab_i2): Likewise.
6295 * ira-color.c (htab_t allocno_hard_regs_htab):
6296 Change type to hash_table. Update dependent calls and types.
6298 * ira-costs.c (htab_t cost_classes_htab):
6299 Change type to hash_table. Update dependent calls and types.
6301 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6302 Change type to hash_table. Update dependent calls and types.
6304 * loop-iv.c (htab_t bivs):
6305 Change type to hash_table. Update dependent calls and types.
6307 * loop-unroll.c (htab_t opt_info::insns_to_split):
6308 Change type to hash_table. Update dependent calls and types.
6309 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6311 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6312 (struct string_slot_hasher): New.
6313 (htab_t output_block::string_hash_table):
6314 Change type to hash_table. Update dependent calls and types.
6316 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6317 (htab_t file_name_hash_table):
6318 Change type to hash_table. Update dependent calls and types.
6320 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6323 * lto-streamer.c (htab_t tree_htab):
6324 Change type to hash_table. Update dependent calls and types.
6326 * omp-low.c: Include gimplify-ctx.h.
6328 * passes.c (htab_t name_to_pass_map):
6329 Change type to hash_table. Update dependent calls and types.
6330 (pass_traverse): Rename to passes_pass_traverse.
6332 * plugin.c (htab_t event_tab):
6333 Change type to hash_table. Update dependent calls and types.
6335 * postreload-gcse.c (htab_t expr_table):
6336 Change type to hash_table. Update dependent calls and types.
6337 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6339 * sese.c (debug_rename_map_1): Make extern.
6340 (htab_t copy_bb_and_scalar_dependences::rename_map):
6341 Change type to hash_table. Update dependent calls and types.
6343 * sese.h (extern debug_rename_map): Move to .c file.
6345 * store-motion.c (htab_t store_motion_mems_table):
6346 Change type to hash_table. Update dependent calls and types.
6348 * trans-mem.c (htab_t tm_new_mem_hash):
6349 Change type to hash_table. Update dependent calls and types.
6351 * tree-browser.c (htab_t TB_up_ht):
6352 Change type to hash_table. Update dependent calls and types.
6354 * tree-cfg.c (htab_t discriminator_per_locus):
6355 Change type to hash_table. Update dependent calls and types.
6357 * tree-complex.c: Include tree-hasher.h
6358 (htab_t complex_variable_components):
6359 Change type to hash_table. Update dependent calls and types.
6361 * tree-eh.c (htab_t finally_tree):
6362 Change type to hash_table. Update dependent calls and types.
6364 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6365 struct int_tree_hasher.
6366 (extern int_tree_map_eq): Likewise.
6367 (uid_decl_map_hash): Removed.
6368 (extern decl_tree_map_eq): Likewise.
6370 * tree-hasher.h: New.
6371 (struct int_tree_hasher): New.
6372 (typedef int_tree_htab_type): New.
6374 * tree-inline.c: Include gimplify-ctx.h.
6376 * tree-mudflap.c: Include gimplify-ctx.h.
6378 * tree-parloops.c: Include tree-hasher.h.
6379 (htab_t eliminate_local_variables_stmt::decl_address):
6380 Change type to hash_table. Update dependent calls and types.
6381 (htab_t separate_decls_in_region::decl_copies): Likewise.
6383 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6384 Change type to hash_table. Update dependent calls and types.
6386 * tree-sra.c (candidates):
6387 Change type to hash_table. Update dependent calls and types.
6389 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6391 (int_tree_map_hash): Likewise.
6393 * tree-ssa-dom.c (htab_t avail_exprs):
6394 Change type to hash_table. Update dependent calls and types.
6396 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6397 Change type to hash_table. Update dependent calls and types.
6399 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6400 Change type to hash_table. Update dependent calls and types.
6402 * tree-ssa-phiopt.c (seen_ssa_names):
6403 Change type to hash_table. Update dependent calls and types.
6405 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6406 Change type to hash_table. Update dependent calls and types.
6408 * tree-ssa-uncprop.c (equiv):
6409 Change type to hash_table. Update dependent calls and types.
6411 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6413 PR rtl-optimization/57003
6414 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6415 call note_stores with kill_clobbered_value callback again after
6416 killing regs_invalidated_by_call.
6418 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6420 * config/aarch64/aarch64-simd.md
6421 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6422 (aarch64_simd_bsl<mode>): Likewise.
6423 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6425 2013-04-25 Marek Polacek <polacek@redhat.com>
6427 PR tree-optimization/57066
6428 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6430 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6432 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6434 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6436 * config/aarch64/aarch64-builtins.c
6437 (aarch64_fold_builtin): New.
6438 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6439 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6440 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6441 * config/aarch64/arm_neon.h
6442 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6444 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6445 Tejas Belagod <tejas.belagod@arm.com>
6447 * config/aarch64/aarch64-builtins.c
6448 (aarch64_gimple_fold_builtin): New.
6449 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6450 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6451 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6453 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6455 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6457 * config/aarch64/aarch64.md
6458 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6460 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6462 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6463 (*ngcsi_uxtw): New pattern.
6465 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6466 Julian Brown <julian@codesourcery.com>
6468 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6469 (TB_DREG): Add T_V4HF.
6470 (v4hf_UP): New macro.
6471 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6472 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6473 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6475 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6476 (arm_vector_mode_supported_p): Handle V4HF.
6477 (arm_mangle_map): Handle V4HFmode.
6478 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6479 * config/arm/arm_neon_builtins.def: Add entries for
6480 vcvtv4hfv4sf, vcvtv4sfv4hf.
6481 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6482 (neon_vcvtv4hfv4sf): Likewise.
6483 * config/arm/neon-gen.ml: Handle half-precision floating point
6485 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6486 * config/arm/arm_neon.h: Regenerate.
6487 * config/arm/neon.ml (type elts): Add F16.
6488 (type vectype): Add T_float16x4, T_floatHF.
6489 (type vecmode): Add V4HF.
6490 (type features): Add Requires_FP_bit feature.
6491 (elt_width): Handle F16.
6492 (elt_class): Likewise.
6493 (elt_of_class_width): Likewise.
6494 (mode_of_elt): Refactor.
6495 (type_for_elt): Handle F16, fix error messages.
6496 (vectype_size): Handle T_float16x4.
6497 (vcvt_sh): New function.
6498 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6499 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6500 (string_of_mode): Handle V4HF.
6501 * doc/arm-neon-intrinsics.texi: Regenerate.
6503 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6505 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6506 format specifier in 'X' case.
6508 2013-04-25 Alan Modra <amodra@gmail.com>
6511 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6512 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6513 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6514 Repeat for many other rotate/shift and mask patterns using subregs.
6515 Name lshiftrt insns.
6516 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6517 on WORDS_BIG_ENDIAN.
6519 2013-04-25 Alan Modra <amodra@gmail.com>
6521 * config.gcc: Support little-endian powerpc-linux targets.
6522 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6523 (LINK_OS_LINUX_SPEC): Define.
6524 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6525 Preserve MASK_LITTLE_ENDIAN.
6526 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6527 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6528 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6529 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6530 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6531 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6532 Correct fp word order for little-endian. Don't shift toc entries
6533 smaller than a word for little-endian.
6534 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6535 (bswapdi2 splits): Correct low-part subreg for little-endian.
6536 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6537 low/high where such is correct only for be.
6538 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6539 little-endian for -mcall-aixdesc.
6541 2013-04-25 Alan Modra <amodra@gmail.com>
6543 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6544 replace_equiv_address_nv.
6546 2013-04-25 Alan Modra <amodra@gmail.com>
6548 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6550 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6553 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6554 * rtl.h (struct rtx_def): ...
6556 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6558 PR rtl-optimizations/57046
6559 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6560 for multi-reg splits.
6562 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6564 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6566 2013-04-24 Sterling Augustine <saugustine@google.com>
6568 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6569 (comp_dir_string, debug_str_dwo_section): New.
6570 (DEBUG_STR_DWO_SECTION): Rename to ...
6571 (DEBUG_DWO_STR_SECTION): ... this.
6572 (DEBUG_NORM_STR_SECTION): Delete.
6573 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6574 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6575 (find_AT_string): Move most logic to ...
6576 (find_AT_string_in_table): ... here. New.
6577 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6578 add_skeleton_AT_string. Delete logic.
6579 (output_skeleton_debug_sections): Remove call to
6580 add_top_level_skeleton_die_attrs.
6581 (add_comp_dir_attribute): Move logic to comp_dir_string.
6582 (dwarf2out_init): Initialize debug_str_dwo_section.
6583 (output_indirect_string): Call find_string_form.
6584 (output_indirect_strings): Rewrite.
6585 (prune_unused_types): Empty skeleton_debug_str_hash.
6586 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6587 (dwarf2out_finish): Call output_indirect_strings.
6589 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6591 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6593 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6595 * rtl.h (struct rtx_def): Add comment for field jump.
6596 (LRA_SUBREG_P): New macro.
6597 * recog.c (register_operand): Check LRA_SUBREG_P.
6598 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6600 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6601 (lra_final_code_change): Skip subreg change for operators.
6602 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6603 if there are no operand changes.
6604 * lra-constraints.c (curr_insn_set): New.
6605 (match_reload): Set LRA_SUBREG_P.
6606 (emit_spill_move): Ditto.
6607 (check_and_process_move): Use curr_insn_set. Process only single
6608 set insns. Don't initialize sec_mem_p and change_p.
6609 (simplify_operand_subreg): Use LRA_SUBREG_P.
6610 (reg_in_class_p): New function.
6611 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6612 of #ifdef. Add code to remove cycling.
6613 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6614 non-null disp. Reload inner instead of disp when base and index
6615 are null. Try to put lo_sum into register.
6616 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6617 (check_and_process_move): Move code for move cost check to
6618 simple_move_p. Remove equiv_substitution.
6619 (simple_move_p): New function.
6620 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6621 curr_insn_set. Call check_and_process_move only for single set
6622 insns. Use the new function. Move call of check_and_process_move
6623 after operand equiv substitution and address process.
6625 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6627 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6628 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6629 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6631 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6633 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6635 2013-04-24 Marek Polacek <polacek@redhat.com>
6637 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6638 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6639 (select_loops_exit_conditions): Likewise.
6640 (number_of_iterations_for_all_loops): Likewise.
6641 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6642 (scev_analysis): Likewise.
6644 2013-04-02 Catherine Moore <clm@codesourcery.com>
6645 Chao-ying Fu <fu@mips.com>
6647 * config/mips/micromips.md (jraddiusp): New pattern.
6648 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6649 instruction if possible.
6651 2013-04-24 Alan Modra <amodra@gmail.com>
6653 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6655 2013-04-24 Julian Brown <julian@codesourcery.com>
6656 Chung-Lin Tang <cltang@codesourcery.com>
6658 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6659 dependency behavior in enumeration type DIE generation. Add TODO note
6660 to comments about future DW_FORM_sdata/udata re-work of related code.
6662 2013-04-23 Lawrence Crowl <crowl@google.com>
6664 * Makefile.in: Update as needed below.
6666 * hash-table.h (class hash_table):
6667 Correct many methods with parameter types compare_type to the correct
6668 value_type. (Correct code was unlikely to notice the change.)
6669 (hash_table::elements_with_deleted) New.
6670 (class hashtable::iterator): New.
6671 (hashtable::begin()): New.
6672 (hashtable::end()): New.
6673 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6675 * statistics.c (statistics_hashes):
6676 Change type to hash_table. Update dependent calls and types.
6678 * tree-into-ssa.c (var_infos):
6679 Change type to hash_table. Update dependent calls and types.
6681 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6682 Change type to hash_table. Update dependent calls and types.
6684 * tree-ssa-loop-im.c (struct mem_ref.refs):
6685 Change type to hash_table. Update dependent calls and types.
6687 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6688 Change type to hash_table. Update dependent calls and types.
6690 * tree-ssa-sccvn.c (vn_tables_s::nary):
6691 Change type to hash_table. Update dependent calls and types.
6692 (vn_tables_s::phis): Likewise.
6693 (vn_tables_s::references): Likewise.
6695 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6696 (vn_reference_eq): Update parameter and return types.
6698 * tree-ssa-structalias.c (pointer_equiv_class_table):
6699 Change type to hash_table. Update dependent calls and types.
6700 (location_equiv_class_table): Likewise.
6702 * tree-vect-data-refs.c: Consequential changes for making
6703 peeling a hash_table.
6705 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6706 (destroy_loop_vec_info): Dependent hash_table update.
6708 * tree-vectorizer.h (peeling_htab):
6709 Change type to hash_table. Update dependent calls and types.
6711 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6713 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6714 to check the register content is equal or not.
6715 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6716 to assign register content record.
6717 * lra-eliminations.c (update_reg_eliminate): Use
6718 lra_update_reg_val_offset to update register content offset.
6719 * lra-int.h (struct lra_reg): Add offset member.
6720 (lra_reg_val_equal_p): New static inline function.
6721 (lra_update_reg_val_offset): New static inline function.
6722 (lra_assign_reg_val): New static inline function.
6723 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6724 to assign register content record.
6725 (initialize_lra_reg_info_element): Initial offset to zero.
6727 2013-04-23 Catherine Moore <clm@codesourcery.com>
6729 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6730 operands. Record compression.
6732 2013-04-23 Xinliang David Li <davidxl@google.com>
6734 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6736 2013-04-23 Richard Biener <rguenther@suse.de>
6739 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6740 parameter, only add abnormal goto edges from the copied body
6741 if the call could perform abnormal gotos.
6742 (copy_cfg_body): Adjust.
6744 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6746 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6748 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6750 * coretypes.h (gimple_stmt_iterator): Add struct to make
6753 2013-04-23 Richard Biener <rguenther@suse.de>
6755 PR tree-optimization/57026
6756 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6757 from SSA names occuring in abnormal PHI nodes.
6759 2013-04-22 Andi Kleen <ak@linux.intel.com>
6761 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6763 2013-04-22 Andi Kleen <ak@linux.intel.com>
6765 * lto/lto.c (print_lto_report_1): Declare early.
6766 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6768 2013-04-22 Andi Kleen <ak@linux.intel.com>
6770 * common.opt (-flto-report-wpa): Add.
6771 * doc/invoke.texi (-flto-report-wpa): Add.
6772 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6775 2013-04-22 Xinliang David Li <davidxl@google.com>
6777 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6778 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6779 * Makefile.in: New dependency
6781 David Daney <ddaney.cavm@gmail.com>
6783 * configure.ac (gcc_cv_as_micromips_support): Use the
6784 --fatal-warnings option.
6785 * configure: Regenerate.
6787 2013-04-22 Marek Polacek <polacek@redhat.com>
6790 * tsan.c (instrument_expr): Don't instrument expression
6791 in case its size is zero.
6793 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6797 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6799 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6801 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6803 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6804 (gimple_stmt_iterator): New typedef.
6805 * gimple.h (gimple_stmt_iterator): Rename to...
6806 (gimple_stmt_iterator_d): ... This.
6807 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6808 trees be valid for GIMPLE and GENERIC.
6809 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6810 * gimple-fold.c (gimple_fold_call): Call target hook
6811 gimple_fold_builtin.
6812 * hooks.c (hook_bool_gsiptr_false): New.
6813 * hooks.h (hook_bool_gsiptr_false): New.
6814 * target.def (fold_stmt): New.
6815 * doc/tm.texi: Regenerate.
6817 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6820 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6821 a set sp if no stack realignment.
6823 2013-04-22 Nick Clifton <nickc@redhat.com>
6825 * config.gcc (tilegx-linux): Extend extra_objs rather than
6827 (tilepro-linux): Likewise.
6829 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6831 * config/aarch64/aarch64-builtins.c
6833 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6834 (VAR<1-12>): Add MAP parameter.
6835 (BUILTIN_*): Likewise.
6836 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6837 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6838 (aarch64_ushl_n<mode>): Likewise.
6839 (aarch64_sshr_n<mode>): Likewise.
6840 (aarch64_ushr_n<mode>): Likewise.
6841 (aarch64_<maxmin><mode>): Likewise.
6842 (aarch64_sqrt<mode>): Likewise.
6843 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6844 (vshr<q>_n_*): Likewise.
6846 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6848 * config/aarch64/aarch64-builtins.c
6849 (aarch64_simd_builtin_type_mode): Handle SF types.
6851 (BUILTIN_GPF): Define.
6852 (aarch64_init_simd_builtins): Handle SF types.
6853 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6856 * config/aarch64/aarch64-simd.md
6857 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6858 (aarch64_frecpe<mode>): New.
6859 (aarch64_frecps<mode>): Likewise.
6860 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6861 (v8type): Add frecp<esx>.
6862 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6863 (aarch64_frecps<mode>): Likewise.
6864 * config/aarch64/iterators.md (FRECP): New.
6865 (frecp_suffix): Likewise.
6866 * config/aarch64/arm_neon.h
6867 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6869 2013-04-22 Christian Bruel <christian.bruel@st.com>
6872 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6873 (REG_CLASS_NAMES): Idem.
6874 (REG_CLASS_CONTENTS): Idem.
6875 (REGCLASS_HAS_FP_REG): Idem.
6876 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6877 (sh_conditional_register_usage): Idem.
6879 2013-04-21 Jeff Law <law@redhat.com>
6881 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6882 (ssa_forward_propagate_and_combine): Use it.
6884 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6886 * lra.c: Update the flow chart diagram.
6888 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6890 PR rtl-optimization/56847
6891 * lra-constraints.c (process_alt_operands): Discourage alternative
6892 with non-matche doffsettable memory constraint fro memory with
6895 2013-04-19 Richard Biener <rguenther@suse.de>
6897 PR tree-optimization/56982
6898 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6900 * gimplify.c (gimplify_call_expr): Notice special calls.
6901 (gimplify_modify_expr): Likewise.
6902 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6903 abnormal control flow receivers.
6904 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6905 in the same way as cfun->has_nonlocal_labels.
6906 (gimple_purge_dead_abnormal_call_edges): Likewise.
6907 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6908 receivers start a basic-block.
6910 2013-04-19 Richard Biener <rguenther@suse.de>
6912 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6914 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6915 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6916 (SLP_TREE_LOAD_PERMUTATION): Add.
6917 (vect_transform_slp_perm_load): Adjust prototype.
6918 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6919 (vect_free_slp_instance): Likewise.
6920 (vect_create_new_slp_node): Likewise.
6921 (vect_supported_slp_permutation_p): Remove.
6922 (vect_slp_rearrange_stmts): Adjust.
6923 (vect_supported_load_permutation_p): Likewise. Inline
6924 vect_supported_slp_permutation_p here.
6925 (vect_analyze_slp_instance): Compute load permutations per
6926 slp node instead of per instance.
6927 (vect_get_slp_defs): Adjust.
6928 (vect_transform_slp_perm_load): Likewise.
6929 (vect_schedule_slp_instance): Remove redundant code.
6930 (vect_schedule_slp): Remove hack for PR56270, add it ...
6931 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6932 CSE loads for SLP. Adjust.
6934 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6936 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6937 spelling in two comments.
6939 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6942 * config/arm/arm.c (load_multiple_sequence): Require SP
6943 as base register for loads if SP is in the register list.
6945 2013-04-19 Martin Jambor <mjambor@suse.cz>
6947 PR tree-optimization/56718
6948 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6949 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6950 and made public. Adjusted all callers.
6951 (ipa_intraprocedural_devirtualization): New function.
6952 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6953 (ipa_intraprocedural_devirtualization): Likewise.
6954 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6956 2013-04-19 Richard Biener <rguenther@suse.de>
6958 PR tree-optimization/57000
6959 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6961 2013-04-19 Terry Guo <terry.guo@arm.com>
6963 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6965 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6966 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6967 (cortex_m4_fmacs): Use new reservations.
6968 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6970 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6972 PR rtl-optimization/56999
6973 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6975 (lra_coalesce): Remove split_origin_bitmap and related code.
6976 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6977 ranges if necessary.
6979 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6981 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6983 (ix86_expand_call): Remove clobbered_registers array and use
6984 x86_64_ms_sysv_extra_clobbered_registers instead.
6985 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6987 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6989 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6990 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6991 (*call_value_rex64_ms_sysv): Ditto.
6993 2013-04-18 Cary Coutant <ccoutant@google.com>
6995 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6996 parent instead of die_mark.
6998 2013-04-18 Diego Novillo <dnovillo@google.com>
7000 * gimple.c (create_gimple_tmp): New.
7001 (get_expr_type): New.
7002 (build_assign): New.
7003 (build_type_cast): New.
7004 * gimple.h (enum ssa_mode): Define.
7005 (gimple_seq_set_location): New.
7006 * asan.c (build_check_stmt): Change some gimple_build_* calls
7007 to use build_assign and build_type_cast.
7009 2013-04-18 Richard Biener <rguenther@suse.de>
7011 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7012 handle negative step. Remove redundant checks.
7013 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
7014 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
7015 for negative step and grouped loads fail to vectorize.
7017 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7019 * emit-rtl.c (reset_insn_used_flags): New function.
7020 (reset_all_used_flags): Use it.
7021 (verify_insn_sharing): New function.
7022 (verify_rtl_sharing): Fix verification for SEQUENCEs.
7024 2013-04-18 Jakub Jelinek <jakub@redhat.com>
7026 PR tree-optimization/56984
7027 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
7028 and (x >> M) >= N don't register any assertion if N << M is the
7031 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7033 * lower-subreg.c (resolve_simple_move): If called self-recursive,
7034 do not delete_insn insns that have not yet been emitted, only
7035 unlink them with remove_insn.
7036 * df-scan.c (df_insn_delete): Revert r197492.
7038 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
7040 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
7041 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
7043 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7045 * config/arm/arm.md (movsicc_insn): Convert define_insn into
7046 define_insn_and_split.
7047 (and_scc,ior_scc,negscc): Likewise.
7048 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
7050 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7052 * config/arm/arm.c (use_return_insn): Return 0 for targets that
7053 can benefit from using a sequence of LDRD instructions in epilogue
7054 instead of a single LDM instruction.
7056 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7059 * doc/extend.texi: Fix typo.
7061 2013-04-17 Richard Biener <rguenther@suse.de>
7063 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
7064 (vect_build_slp_tree): ... here.
7065 (vect_build_slp_tree_1): Compute which stmts of the SLP group
7066 match. Remove special-casing of mismatched complex loads.
7067 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
7068 re-try the match with swapped commutative operands.
7069 (vect_supported_load_permutation_p): Remove special-casing of
7070 mismatched complex loads.
7071 (vect_analyze_slp_instance): Adjust.
7073 2013-04-17 Richard Biener <rguenther@suse.de>
7075 PR rtl-optimization/56921
7076 * cfgloop.h (struct loop): Add simple_loop_desc member.
7077 (struct niter_desc): Mark with GTY(()).
7078 (simple_loop_desc): Do not use aux field but simple_loop_desc.
7079 * loop-iv.c (get_simple_loop_desc): Likewise.
7080 (free_simple_loop_desc): Likewise.
7083 2013-04-16 Richard Biener <rguenther@suse.de>
7085 PR rtl-optimization/56921
7086 * loop-init.c (pass_rtl_move_loop_invariants): Add
7087 TODO_do_not_ggc_collect to todo_flags_finish.
7088 (pass_rtl_unswitch): Same.
7089 (pass_rtl_unroll_and_peel_loops): Same.
7090 (pass_rtl_doloop): Same.
7092 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
7094 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
7095 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
7096 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
7098 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
7099 * tree-streamer.c (record_common_node): Adjust reference in comment.
7101 2013-04-17 Terry Guo <terry.guo@arm.com>
7103 * config/arm/cortex-m4.md: Add a new bypass.
7105 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7107 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
7109 (*subs_<optab><mode>_multp2): New pattern.
7110 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7111 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7113 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7115 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
7116 (*subs_mul_imm_<mode>): New pattern.
7118 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
7121 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
7122 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
7123 (vsx_movti_32bit): Change j->wa to O->wa.
7125 2013-04-16 Richard Biener <rguenther@suse.de>
7127 PR rtl-optimization/56921
7128 * loop-init.c (pass_rtl_move_loop_invariants): Add
7129 TODO_do_not_ggc_collect to todo_flags_finish.
7130 (pass_rtl_unswitch): Same.
7131 (pass_rtl_unroll_and_peel_loops): Same.
7132 (pass_rtl_doloop): Same.
7134 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
7136 * config/arm/arm.c (emit_multi_reg_push): New declaration
7137 for an existing function.
7138 (arm_emit_strd_push): New function.
7139 (arm_expand_prologue): Used here.
7140 (arm_emit_ldrd_pop): New function.
7141 (arm_expand_epilogue): Used here.
7142 (arm_get_frame_offsets): Update condition.
7143 (arm_emit_multi_reg_pop): Add a special case for load of a single
7144 register with writeback.
7146 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
7148 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
7151 2013-04-16 Richard Biener <rguenther@suse.de>
7153 PR tree-optimization/56756
7154 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
7155 (first_mem_ref_loc): New.
7156 (execute_sm): Place the load temporarily before a previous
7157 access instead of in the latch edge to ensure its SSA dependencies
7158 are defined at points dominating the load.
7160 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7162 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7163 correct fix by moving header and footer insn to the footer of
7164 the merged basic block. Clear BB_END of the merged-away block.
7167 * emit-rtl.c (make_note_raw): New function.
7168 (link_insn_into_chain): New static inline function.
7170 (add_insn_before, add_insn_after): Factor insn chain linking code...
7171 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7172 using link_insn_into_chain.
7173 (note_outside_basic_block_p): New helper function for emit_note_after
7174 and emit_note_before.
7175 (emit_note_after): Use nobb variant of add_insn_after if the note
7176 should not be contained in a basic block.
7177 (emit_note_before): Use nobb variant of add_insn_before if the note
7178 should not be contained in a basic block.
7179 (emit_note_copy): Use make_note_raw.
7180 (emit_note): Likewise.
7181 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7182 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7183 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7184 the moved barrier the tail of the basic block it follows.
7185 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7187 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7189 PR tree-optimization/56962
7190 * gimple-ssa-strength-reduction.c (record_increment): Only set
7191 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7192 either rhs1 or rhs2 is equal to c->base_expr.
7194 2013-04-15 Richard Biener <rguenther@suse.de>
7196 PR tree-optimization/56933
7197 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7199 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7200 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7201 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7202 dependence check ...
7203 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7205 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7206 GROUP_READ_WRITE_DEPENDENCE.
7208 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7210 * emit-rtl.c (reset_all_used_flags): New function.
7211 (verify_rtl_sharing): Call reset_all_used_flags before and after
7212 performing the checks.
7214 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7216 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7217 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7218 * config/arm/constraints.md (De): New constraint.
7219 * config/arm/neon.md (anddi3_neon): Delete.
7220 (neon_vand<mode>): Expand to standard anddi3 pattern.
7221 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7222 Move earlier in the file.
7223 (neon_inv_logic_op2): Likewise.
7224 (arm_anddi_operand_neon): New predicate.
7226 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7228 * configure.ac (gcc_cv_ld_as_needed): Set
7229 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7230 Use -z ignore, -z record on *-*-solaris2*.
7231 (HAVE_LD_AS_NEEDED): Update comment.
7232 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7233 * configure: Regenerate.
7234 * config.in: Regenerate.
7235 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7236 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7237 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7238 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7239 equivalents. Fix markup.
7240 * doc/tm.texi: Regenerate.
7242 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7244 * config/i386/i386.opt: New option mstack-protector-guard=.
7245 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7246 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7247 TARGET_SSP_TLS_GUARD.
7248 * config/i386/i386.c (ix86_option_override_internal): Set
7249 ix86_stack_protector_guard.
7250 * config/i386/i386.md (stack_protect_set): Enable for
7251 TARGET_SSP_TLS_GUARD only.
7252 (stack_protect_set_<mode>): Ditto.
7253 (stack_protect_test): Ditto.
7254 (stack_protect_test_<mode>): Ditto.
7255 * doc/invoke.texi (i386 Option): Document.
7257 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
7260 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
7261 (S_MODES): Set H_MODE bit.
7262 (SF_MODES): Set only S_MODE and SF_MODE bits.
7263 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
7264 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
7265 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
7266 <MODE_FLOAT>: Likewise.
7268 2013-04-15 Joey Ye <joey.ye@arm.com>
7270 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
7272 2013-04-15 Joey Ye <joey.ye@arm.com>
7274 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7276 (thumb_far_jump_used_p): Count instruction size and set
7279 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7281 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7282 * resource.c (mark_target_live_regs): Reformat conditional block.
7284 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7286 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7287 notes, they are emitted only just before final.
7288 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7290 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7292 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7293 * cfgrtl.c (delete_insn): Call it here instead.
7294 * lra-spills.c (lra_final_code_change): Use delete_insn.
7295 * haifa-sched.c (sched_remove_insn): Likewise.
7296 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7297 returning to the nop pool.
7298 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7299 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7301 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7303 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7304 * doc/tm.texi: Regenerated.
7306 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7308 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7311 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7313 * df-core.c (df_find_def): Compare register numbers.
7314 (df_find_use): Likewise.
7316 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7319 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7320 lra_in_progress for return.
7322 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7324 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7325 define_insn into define_insn_and_split and emit movsicc patterns.
7327 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7329 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7331 2013-04-12 Richard Biener <rguenther@suse.de>
7333 * tree-pass.h (TODO_do_not_ggc_collect): New.
7334 * passes.c (execute_one_ipa_transform_pass): Honor
7335 TODO_do_not_ggc_collect.
7336 (execute_one_pass): Likewise.
7339 2013-04-10 Richard Biener <rguenther@suse.de>
7341 * passes.c (init_optimization_passes): Remove reload pass.
7342 * ira.c (do_reload): Merge into ...
7344 (rest_of_handle_reload): Remove.
7345 (pass_reload): Likewise.
7346 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7347 of reload for vzeroupper pass placement.
7349 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7351 PR tree-optimization/56918
7352 PR tree-optimization/56920
7353 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7354 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7355 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7356 use wide_mul_with_sign method.
7358 2013-04-12 Richard Biener <rguenther@suse.de>
7360 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7361 not be considered a gimple constant.
7363 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7365 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7366 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7369 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7370 Jakub Jelinek <jakub@redhat.com>
7372 * opts.c: Include diagnostic-color.h.
7373 (common_handle_option): Handle OPT_fdiagnostics_color_.
7374 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7375 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7376 (diagnostic-color.o): New.
7377 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7378 (diagnostic_color_rule): New enum.
7379 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7380 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7381 the location string.
7382 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7383 either NULL, or color kind.
7384 * diagnostic-color.c: New file.
7385 * diagnostic-color.h: New file.
7386 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7388 * doc/invoke.texi (-fdiagnostics-color): Document.
7389 * pretty-print.h (pp_show_color): Define.
7390 (struct pretty_print_info): Add show_color field.
7391 * diagnostic.c: Include diagnostic-color.h.
7392 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7393 macros. Colorize error:, warning: etc. strings and also the location
7395 (diagnostic_show_locus): Colorize the caret line.
7396 * pretty-print.c: Include diagnostic-color.h.
7397 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7398 inside of %< %> quotes or quoted through q format modifier.
7400 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7402 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7404 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7406 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7408 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7411 2013-04-11 Marek Polacek <polacek@redhat.com>
7413 PR tree-optimization/48184
7414 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7416 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7418 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7419 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7420 (skip_simple_arithmetic): Tidy up.
7421 * tree.h (skip_simple_constant_arithmetic): Declare.
7423 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7425 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7427 2013-04-11 Richard Biener <rguenther@suse.de>
7429 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7430 generate vector constants.
7432 2013-04-11 Richard Biener <rguenther@suse.de>
7434 PR tree-optimization/56878
7435 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7436 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7438 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7439 Prefer to align the DR with the most invariant base address.
7441 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7443 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7446 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7448 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7449 floating-point vector comparisons against 0.
7451 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7453 PR tree-optimization/56899
7454 * fold-const.c (extract_muldiv_1): Apply distributive law
7455 only if TYPE_OVERFLOW_WRAPS (ctype).
7457 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7460 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7461 loading has side effect.
7463 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7465 * config/sparc/sparc.c: Include tree-pass.h.
7466 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7467 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7468 head of file. Change return type. Split off gate function.
7469 (sparc_gate_work_around_errata): New function.
7470 (pass_work_around_errata): New pass definition.
7471 (insert_pass_work_around_errata) New pass insert definition to
7472 insert pass_work_around_errata just after delayed-branch scheduling.
7473 (sparc_option_override): Insert the pass.
7474 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7476 2013-04-10 David S. Miller <davem@davemloft.net>
7478 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7479 or -mcpu=hypersparc.
7481 * target.def (cstore_mode): New hook.
7482 * target.h: Include insn-codes.h
7483 * targhooks.c: Likewise.
7484 (default_cstore_mode): New function.
7485 * targhooks.h: Declare it.
7486 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7487 * doc/tm.texi: Rebuild.
7488 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7489 target hook, rather than inspecting the insn_data.
7490 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7491 (TARGET_CSTORE_MODE): Redefine.
7492 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7494 * config/sparc/predicates.md (cstore_result_operand): New special
7496 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7497 Use it for operand 0.
7498 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7499 (*snesi_special): Likewise.
7500 (*snesi_zero): Likewise.
7501 (*seqsi_zero): Likewise.
7502 (*sltu_insn): Likewise.
7503 (*sgeu_insn): Likewise.
7504 (*seqdi_special): Make operand 0 and comparison operation be of
7506 (*snedi_special): Likewise.
7507 (*snedi_special_vis3): Likewise.
7508 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7509 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7510 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7511 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7512 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7513 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7514 (*sltu_extend_sp64): Likewise.
7515 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7516 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7517 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7518 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7519 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7521 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7523 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7524 (aarch64_start_file): Use the new function.
7526 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7527 Jason Merrill <jason@redhat.com>
7529 * common.opt: Add -gdwarf.
7530 * opts.c (common_handle_option): Handle it.
7531 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7533 2013-04-10 Richard Biener <rguenther@suse.de>
7535 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7536 (execute_one_ipa_transform_pass): But unconditionally here.
7537 (execute_one_pass): And here.
7538 (init_optimization_passes): Remove reload pass.
7539 * tree-pass.h (TODO_ggc_collect): Remove.
7540 (pass_reload): Likewise.
7541 * ira.c (do_reload): Merge into ...
7543 (rest_of_handle_reload): Remove.
7544 (pass_reload): Likewise.
7545 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7546 of reload for vzeroupper pass placement.
7547 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7548 and todo_flags_finish of all passes.
7550 2013-04-10 Richard Biener <rguenther@suse.de>
7552 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7553 first_const_oprnd field, rename first_def_type to first_op_type.
7554 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7555 (vect_get_and_check_slp_defs): Always use the type of the
7556 operand. Allow mixed vect_external_def, vect_constant_def types.
7557 (vect_get_constant_vectors): Handle mixed vect_external_def,
7558 vect_constant_def types.
7560 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7562 PR tree-optimization/55524
7563 * tree-ssa-math-opts.c
7564 (convert_mult_to_fma): Don't use an fms construct
7565 when we don't have an fms operation, but fnma, and it looks
7566 likely that we'll be able to use the latter.
7568 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7570 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7572 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7573 inline fail caused by overwritable functions.
7575 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7577 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7578 unnecessary bits in the constant power of two case.
7580 2013-04-10 Richard Biener <rguenther@suse.de>
7582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7583 broken code swapping operands.
7584 (vect_build_slp_tree): Do not compute load permutations here.
7585 (vect_analyze_slp_instance): Compute load permutations here,
7586 after building the SLP tree.
7588 2013-04-09 Christian Bruel <christian.bruel@st.com>
7590 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7591 of next/prev_real_insn.
7593 2013-04-09 Jan Hubicka <jh@suse.cz>
7595 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7596 Drop aliased parameter.
7597 (function_and_variable_visibility): Do not handle alias pairs.
7598 * cgraph.c (varpool_externally_visible_p): Update prototype.
7599 * varpool.c (varpool_add_new_variable): Update.
7601 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7603 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7605 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7607 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7609 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7611 2013-04-09 Marek Polacek <polacek@redhat.com>
7613 PR tree-optimization/48762
7614 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7616 2013-04-09 Richard Biener <rguenther@suse.de>
7618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7620 (vect_build_slp_tree): Likewise.
7621 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7622 calculating the cost of a SLP instance.
7623 (vect_analyze_slp_instance): Use it from here, after building
7626 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7629 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7630 expand_omp_for_static_chunk): Use simple_p = true in
7631 force_gimple_operand_gsi calls when assigning to addressable decls.
7633 2013-04-09 Jeff Law <law@redhat.com>
7635 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7636 when the boolean was created by converting a wider object which
7637 had a boolean range.
7639 2013-04-09 Richard Biener <rguenther@suse.de>
7641 * tree-vectorizer.h (slp_void_p): Remove.
7642 (slp_tree): Typedef before _slp_tree declaration.
7643 (struct _slp_tree): Use a vector of slp_tree as children.
7644 (vect_get_place_in_interleaving_chain): Remove.
7645 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7647 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7649 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7650 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7651 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7652 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7653 Use slp_node instead of slp_void_p and adjust.
7655 2013-04-09 Richard Biener <rguenther@suse.de>
7657 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7658 work that is not necessary.
7660 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7662 PR tree-optimization/56854
7663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7664 forward into clobber stmts if it would change MEM_REF lhs into
7667 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7669 * tree.c (type_hash_lookup, type_hash_add): Make static.
7670 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7672 2013-04-09 Richard Biener <rguenther@suse.de>
7674 * tree.h (unsave_expr_now): Remove.
7675 * tree-inline.c (mark_local_for_remap_r): Remove.
7676 (unsave_expr_1): Likewise.
7677 (unsave_r): Likewise.
7678 (unsave_expr_now): Likewise.
7679 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7680 (propagate_tree_value): Likewise.
7682 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7684 * doc/rtl.texi (sequence): Rewrite documentation to match the
7685 current use of SEQUENCE rtl objects.
7686 * rtl.def (SEQUENCE): Likewise.
7688 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7689 Update documentation.
7690 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7691 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7693 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7695 2013-04-08 Teresa Johnson <tejohnson@google.com>
7697 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7698 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7700 (estimate_edge_size_and_time): Add comment to suggest using rounding
7702 (estimate_node_size_and_time): Ditto.
7703 (remap_edge_change_prob): Use helper rounding divide methods.
7704 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7705 (gimple_mod_pow2_value_transform): Ditto.
7706 (gimple_mod_subtract_transform): Ditto.
7707 (gimple_ic_transform): Ditto.
7708 (gimple_stringops_transform): Ditto.
7709 * stmt.c (conditional_probability): Ditto.
7710 (emit_case_dispatch_table): Ditto.
7711 * lto-cgraph.c (merge_profile_summaries): Ditto.
7712 * tree-optimize.c (execute_fixup_cfg): Ditto.
7713 * cfgcleanup.c (try_forward_edges): Ditto.
7714 * cfgloopmanip.c (scale_loop_profile): Ditto.
7716 (duplicate_loop_to_header_edge): Ditto.
7717 (lv_adjust_loop_entry_edge): Ditto.
7718 * tree-vect-loop.c (vect_transform_loop): Ditto.
7719 * profile.c (compute_branch_probabilities): Ditto.
7720 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7721 * lto-streamer-in.c (input_cfg): Ditto.
7722 * gimple-streamer-in.c (input_bb): Ditto.
7723 * ipa-cp.c (update_profiling_info): Ditto.
7724 (update_specialized_profile): Ditto.
7725 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7726 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7728 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7729 (compute_trg_info): Ditto.
7730 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7731 (purge_dead_edges): Ditto.
7732 * loop-unswitch.c (unswitch_loop): Ditto.
7733 * cgraphclones.c (cgraph_clone_edge): Ditto.
7734 (cgraph_clone_node): Ditto.
7735 * tree-inline.c (copy_bb): Ditto.
7736 (copy_edges_for_bb): Ditto.
7737 (initialize_cfun): Ditto.
7738 (copy_cfg_body): Ditto.
7739 (expand_call_inline): Ditto.
7741 2013-04-08 Kai Tietz <ktietz@redhat.com>
7743 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7744 TARGET_CYGWIN64 by TARGET_64BIT.
7746 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7748 * config/epiphany/epiphany.md (GPR_1): New constant.
7749 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7750 * config/epiphany/epiphany.c (gen_compare_reg):
7751 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7752 is already in place.
7753 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7754 Don't require being called during rtl expansion; If y operlaps r0,
7756 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7757 (epiphany_expand_epilogue): Likewise.
7759 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7760 Don't use CC_FPmode for ORDERED / UNORDERED.
7761 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7763 * config/epiphany/constraints.md (CnL): New constraint.
7764 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7765 * config/epiphany/predicates.md (add_operand): Allow 1024.
7767 * config/epiphany/epiphany.md (logical_op): New code iterator.
7768 (op_mnc): New code attribute.
7769 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7770 (mov_f+1, mov_f+2): New peephole2 patterns.
7772 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7773 (cstoresi4): Also allow re-use of zero result when doing a NE
7774 comparison to a non-zero operand.
7775 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7777 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7778 Use gen_addsi3_i / gen_subsi3_i.
7780 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7784 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7785 contain anything but clobbers, at most one __builtin_stack_restore,
7786 optionally debug stmts and final resx, and if it has at least one
7787 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7788 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7789 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7790 which isn't defaut definition, remove them.
7791 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7792 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7793 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7794 with MEM_REF LHS with SSA_NAME address.
7796 2013-04-08 Jeff Law <law@redhat.com>
7798 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7800 2013-04-08 Richard Biener <rguenther@suse.de>
7802 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7804 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7805 determined vector type.
7806 (vect_analyze_data_refs): Likewise.
7807 (vect_get_new_vect_var): Adjust.
7808 (vect_create_destination_var): Preserve SSA name versions.
7809 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7810 not dump anything here.
7812 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7814 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7815 Add member lr_slot_known.
7816 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7818 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7819 Remove code that sets lr_slot_offset according to what a previous
7820 version of epiphany_emit_save_restore used to do.
7821 (epiphany_emit_save_restore): When doing an lr save or restore,
7822 set/verify lr_slot_known and lr_slot_offset.
7824 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7827 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7830 2013-04-08 Richard Biener <rguenther@suse.de>
7832 * alias.c (find_base_term): Fix thinko in previous change.
7834 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7836 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7837 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7838 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7839 if possible to compute val.
7840 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7841 For QImode integers don't require anything about precision. Use
7842 const_with_all_bytes_same to find out if the constant doesn't have
7843 repeated bytes in it.
7845 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7847 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7850 2013-04-08 Marek Polacek <polacek@redhat.com>
7852 PR rtl-optimization/48182
7853 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7856 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7859 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7860 nuses, make sure we have a label.
7862 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7865 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7866 (rs6000_emit_swdiv_low_precision): Remove.
7867 (rs6000_emit_swdiv): Rewrite to handle between one and four
7868 iterations of Newton-Raphson generally; modify required number of
7869 iterations for some cases.
7870 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7872 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7874 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7875 set-but-unused variable.
7877 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7878 basic blocks of released function bodies garbage-collectable.
7880 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7881 (struct rtl_opt_pass): Add TODO_df_finish.
7883 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7885 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7887 * config/arm/constraints.md (q): New constraint.
7888 * config/arm/ldrdstrd.md: New file.
7889 * config/arm/arm.md (ldrdstrd.md) New include.
7890 (arm_movdi): Use "q" instead of "r" constraint
7891 for double-word memory access.
7892 (movdf_soft_insn): Likewise.
7893 * config/arm/vfp.md (movdi_vfp): Likewise.
7894 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7895 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7896 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7897 (mem_ok_for_ldrd_strd): Likewise.
7898 (output_move_double): Update assertion.
7900 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7902 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7904 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7906 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7907 define_insn_and_split.
7908 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7910 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7912 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7913 define_insn_and_split.
7914 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7915 (shiftsi3_compare): New pattern.
7917 * config/arm/unspecs.md (UNSPEC_RRX): New.
7919 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7921 * config/arm/arm.md (negdi_extendsidi): New pattern.
7922 (negdi_zero_extendsidi): Likewise.
7924 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7926 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7927 define_insn_and_split.
7928 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7929 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7931 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7933 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7934 define_insn_and_split.
7935 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7936 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7938 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7940 * config/arm/arm.md (subsi3_carryin): New pattern.
7941 (subsi3_carryin_const): Likewise.
7942 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7943 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7945 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7947 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7949 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7951 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7952 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7954 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7956 * config/arm/arm.c (arm_expand_builtin): Change fcode
7957 type to unsigned int.
7959 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7961 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7963 2013-04-04 Ian Lance Taylor <iant@google.com>
7965 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7968 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7971 * df-scan.c (df_insn_delete): Disable failing assert.
7973 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7975 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7976 New function prototype.
7977 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7978 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7979 (arm_builtin_vectorized_function): New function.
7981 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7983 * config/arm/arm_neon_builtins.def: New file.
7984 * config/arm/arm.c (neon_builtin_data): Move contents to
7985 arm_neon_builtins.def.
7986 (enum arm_builtins): Include neon builtin definitions.
7987 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7988 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7990 2013-04-04 Marek Polacek <polacek@redhat.com>
7992 PR tree-optimization/48186
7993 * predict.c (maybe_hot_frequency_p): Return false if
7994 HOT_BB_FREQUENCY_FRACTION is 0.
7995 (cgraph_maybe_hot_edge_p): Likewise.
7997 2013-04-04 Richard Biener <rguenther@suse.de>
7999 PR tree-optimization/56826
8000 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
8003 2013-04-04 Richard Biener <rguenther@suse.de>
8005 PR tree-optimization/56213
8006 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
8007 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
8009 2013-04-04 Richard Biener <rguenther@suse.de>
8011 PR tree-optimization/56837
8012 * tree-loop-distribution.c (classify_partition): For non-zero
8013 values require that the value has the same precision as its
8014 mode to be useful as memset value.
8016 2013-04-03 Nick Clifton <nickc@redhat.com>
8018 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
8019 (fmssf4): Use fmsf.s on E3V5 architectures.
8020 (fnmasf4): Use fnmaf.s on E3V5 architectures.
8021 (fnmssf4): Use fnmsf.s on E3V5 architectures.
8023 2013-04-03 Jeff Law <law@redhat.com>
8025 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
8026 (lra-eliminations.o): Likewise.
8028 2013-04-03 Teresa Johnson <tejohnson@google.com>
8030 * gcov-io.c (compute_working_sets): Moved most of body of old
8031 compute_working_sets here from profile.c.
8032 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
8033 (gcov_working_set_t): Moved typedef here from basic-block.h
8034 (compute_working_set): Declare.
8035 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
8036 (get_working_sets): Renamed from compute_working_set,
8037 replace most of body with call to new compute_working_sets.
8038 (get_exec_counts): Replace call to compute_working_sets
8039 to get_working_sets.
8040 * profile.h (get_working_sets): Renamed from compute_working_set.
8041 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
8042 to get_working_sets.
8043 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
8044 * gcov-dump.c (dump_working_sets): New function.
8046 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
8048 * hwint.c (sext_hwi, zext_hwi): New functions.
8049 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
8050 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
8051 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
8052 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
8053 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
8054 (sext_hwi, zext_hwi): New functions.
8056 2013-04-03 Jeff Law <law@redhat.com>
8058 PR tree-optimization/56799
8059 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
8060 back test for widening conversion erroneously dropped in prior change.
8062 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8065 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
8066 instead of next_real_insn.
8068 2013-04-03 Marek Polacek <polacek@redhat.com>
8071 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
8073 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8076 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
8078 (thumb1_output_casesi): Likewise.
8079 (thumb2_output_casesi): Likewise.
8081 2013-04-03 Richard Biener <rguenther@suse.de>
8083 PR tree-optimization/56817
8084 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
8086 (tree_unroll_loops_completely_1): ... new function to manually
8087 walk the loop tree, properly defering outer loops of unrolled
8088 loops to later iterations.
8090 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8092 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
8093 (vectorizable_load): Likewise.
8094 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8095 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8097 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8099 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
8102 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8104 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
8106 2013-04-03 Bin Cheng <bin.cheng@arm.com>
8108 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
8110 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8112 PR tree-optimization/56790
8113 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
8116 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8118 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8120 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
8121 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
8124 2013-04-03 Jakub Jelinek <jakub@redhat.com>
8127 * tree.h (force_folding_builtin_constant_p): New decl.
8128 * builtins.c (force_folding_builtin_constant_p): New variable.
8129 (fold_builtin_constant_p): Fold immediately also if
8130 force_folding_builtin_constant_p.
8132 2013-04-03 Richard Biener <rguenther@suse.de>
8134 PR tree-optimization/56812
8135 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
8136 DRs of the same interleaving chain are independent.
8138 2013-04-02 Jason Merrill <jason@redhat.com>
8140 * gdbinit.in (pbb): Use debug fn.
8142 2013-04-02 Lawrence Crowl <crowl@google.com>
8144 * sese.h (struct ivtype_map_elt_s): Remove unused.
8145 (extern debug_ivtype_map): Remove unused.
8146 (extern eq_ivtype_map_elts): Remove unused.
8147 * sese.c (debug_ivtype_map): Removed unused.
8148 (debug_ivtype_map_1): Removed unused.
8149 (debug_ivtype_elt): Remove unused.
8150 (eq_ivtype_map_elts): Remove unused.
8153 2013-04-02 Kai Tietz <ktietz@redhat.com>
8156 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
8157 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
8158 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8160 (legitimize_pe_coff_symbol): Likewise.
8161 (is_imported_p): New helper-function.
8162 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8163 for Windows x64 targets.
8164 (ix86_expand_prologue): Optimize for pe-coff targets.
8165 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8166 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8167 medium/large code-model.
8168 (legitimize_pic_address): Likewise.
8169 (legitimize_tls_address): Likewise.
8170 (ix86_expand_call): Likewise.
8171 (x86_output_mi_thunk): Likewise.
8172 (get_dllimport_decl): Add new beimport argument.
8173 (construct_plt_address): Don't assert for x64 pe-coff targets.
8174 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8176 (SYMBOL_FLAG_STUBVAR): New macro.
8177 (SYMBOL_REF_STUBVAR_P): Likewise.
8178 * config/i386/winnt.c (stub_list): New structure.
8179 (stub_head): New local variable.
8180 (i386_pe_record_stub): New function.
8181 (i386_pe_file_end): Emit refptr-stubs.
8183 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8185 PR rtl-optimization/56745
8186 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8187 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8190 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8191 and both of them are MEM_REFs, just compare first argument for
8192 equality and attempt to deal even with differing offsets.
8195 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8196 of gimple_clobber_p to be MEM_REF.
8197 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8198 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8199 after gimplification.
8200 * asan.c (get_mem_ref_of_assignment): Don't instrument
8201 gimple_clobber_p stmts.
8202 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8203 gimple_clobber_p stmt if they have MEM_REF lhs and
8204 are dead because of another gimple_clobber_p stmt.
8205 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8206 gimple_clobber_p stmts like debug stmts.
8207 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8208 that refer to unused VAR_DECLs or uninitialized values.
8209 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8210 gimple_clobber_p stmts if they refer to removed parameters.
8211 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8214 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8217 using SWI48 mode attribute.
8219 2013-04-02 Wei Mi <wmi@google.com>
8221 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8222 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8223 *<rotate_insn><mode>3_mask in i386.md.
8225 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8227 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8229 2013-04-02 Richard Biener <rguenther@suse.de>
8231 PR tree-optimization/56778
8232 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8233 Runtime alias tests are not supported for gather loads.
8234 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8235 stmts referenced from SSA operands before updating SSA form.
8237 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8238 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8240 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8241 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8242 * config/arm/cortex-a53.md: New file.
8243 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8244 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8245 * config/arm/arm.c (arm_issue_rate): Likewise.
8246 * config/arm/arm-tune.md: Regenerate
8247 * config/arm/arm-tables.opt: Regenerate.
8248 * config/arm/arm-cores.def: Add cortex-a53.
8250 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8252 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8255 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8257 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8258 scalar load/store operations using B/H registers.
8259 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
8261 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8263 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
8265 * config/aarch64/aarch64.c
8266 (aarch64_simd_scalar_immediate_valid_for_move): New.
8267 * config/aarch64/aarch64-protos.h
8268 (aarch64_simd_scalar_immediate_valid_for_move): New.
8269 * config/aarch64/constraints.md (Dh, Dq): New.
8270 * config/aarch64/iterators.md (hq): New.
8272 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
8274 * reorg.c (get_branch_condition): Deal with conditional returns.
8275 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8277 2013-04-01 Wei Mi <wmi@google.com>
8279 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8280 Truncate operand 2 using %b asm operand modifier.
8281 (*<shift_insn><mode>3_mask): Ditto.
8282 (*<rotate_insn><mode>3_mask): Ditto.
8284 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8287 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8289 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8291 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8293 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8295 2013-03-30 Lawrence Crowl <crowl@google.com>
8297 * dse.c (clear_alias_sets): Remove never set.
8298 (disqualified_clear_alias_sets): Remove never set.
8299 (clear_alias_mode_pool): Remove never set.
8300 (dse_step0): Remove condition that is never true.
8301 (canon_address): Remove condition that is never true.
8302 (dse_step7): Remove condition that is never true.
8303 (rest_of_handle_dse): Remove condition that is never true.
8304 (rest_of_handle_dse::did_global): Remove never read from above.
8305 (dse_step2_spill): Remove never called from above.
8306 (dse_step5_spill): Remove never called from above.
8308 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8310 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8311 JUMP_TABLE_DATA changes.
8312 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8313 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8314 (Insns) <jump_table_data>: New entry.
8315 * doc/tm.texi: Regenerate.
8317 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8319 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8320 for table jump at the end of a basic block using tablejump_p.
8321 * targhooks.c (default_invalid_within_doloop): Likewise.
8322 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8323 target hook implementation that is identical to the default hook.
8324 (rs6000_invalid_within_doloop): Remove.
8326 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8327 unused variable from tablejump_p call.
8329 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8330 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8331 (INSN_DELETED_P): Likewise.
8332 (emit_jump_table_data): New prototype.
8333 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8334 after 4th as unused.
8335 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8336 * sched-vis.c (print_insn): Likewise.
8337 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8338 insn for compatibility with back ends that use next_active_insn to
8339 identify jump table data.
8340 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8341 (remove_insn): Likewise.
8342 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8344 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8345 (emit_jump_table_data): New function.
8347 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8348 basic block, a JUMP_TABLE_DATA never is.
8349 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8350 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8351 off from code handling real insns.
8352 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8353 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8354 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8355 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8356 is not a NONDEBUG_INSN_P.
8357 * ira-costs.c (scan_one_insn): Likewise.
8358 * jump.c (mark_all_labels): Likewise.
8359 (mark_jump_label_1): Likewise.
8360 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8361 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8363 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8364 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8365 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8366 JUMP_TABLE_DATA_P insns.
8367 (calculate_elim_costs_all_insns): Likewise.
8368 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8369 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8370 (delete_output_reload): Code style fixups.
8371 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8372 insn flags on this non-insn.
8373 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8374 as scheduling barriers, for pre-change compatibility.
8375 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8376 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8378 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8379 redundant JUMP_TABLE_DATA_P test.
8380 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8381 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8382 (frv_for_each_packet): Likewise.
8383 * config/i386/i386.c (min_insn_size): Likewise.
8384 (ix86_avoid_jump_mispredicts): Likewise.
8385 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8386 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8387 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8388 (mips16_insn_length): Robustify.
8389 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8390 (mips16_split_long_branches): Likewise.
8391 * config/pa/pa.c (pa_combine_instructions): Likewise.
8392 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8393 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8394 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8395 as contributing to pool range lengths.
8396 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8397 Remove redundant JUMP_TABLE_DATA_P test.
8398 (sh_loop_align): Likewise.
8399 (split_branches): Likewise.
8400 (sh_insn_length_adjustment): Likewise.
8401 * config/spu/spu.c (get_branch_target): Likewise.
8403 2013-03-29 Jan Hubicka <jh@suse.cz>
8405 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8406 gcov streaming; stream hot bb threshold to ltrans.
8407 * predict.c (get_hot_bb_threshold): Break out from ....
8408 (maybe_hot_count_p): ... here.
8409 (set_hot_bb_threshold): New function.
8410 * lto-section-in.c (lto_section_name): Add profile.
8411 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8412 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8414 (histogram_entry): New structure.
8415 (histogram, histogram_pool): New global vars.
8416 (histogram_hash): New structure.
8417 (histogram_hash::hash): New method.
8418 (histogram_hash::equal): Likewise.
8419 (account_time_size): New function.
8420 (cmp_counts): New function.
8421 (dump_histogram): New function.
8422 (ipa_profile_generate_summary): New function.
8423 (ipa_profile_write_summary): New function.
8424 (ipa_profile_read_summary): New function.
8425 (ipa_profile): Decide on threshold.
8426 (pass_ipa_profile): Add ipa_profile_write_summary and
8427 ipa_profile_read_summary.
8428 * Makefile.in (ipa.o): Update dependencies.
8429 * lto-streamer.h (LTO_section_ipa_profile): New section.
8431 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8433 * tree.h (VAR_P): New.
8435 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8438 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8440 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8442 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8443 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8444 (control_flow_insn_p): Likewise.
8445 * cfgrtl.c (duplicate_insn_chain): Likewise.
8446 * final.c (get_attr_length_1): Likewise.
8447 (shorten_branches): Likewise.
8448 (final_scan_insn): Likewise.
8449 * function.c (instantiate_virtual_regs): Likewise.
8450 * gcse.c (insert_insn_end_basic_block): Likewise.
8451 * ira-costs.c (scan_one_insn): Likewise.
8452 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8453 * lra.c (check_rtl): Likewise.
8454 * reload1.c (elimination_costs_in_insn): Likewise.
8455 * reorg.c (follow_jumps): Likewise.
8457 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8458 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8459 (thumb_far_jump_used_p): Likewise.
8460 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8461 (workaround_speculation): Likewise.
8462 (add_sched_insns_for_speculation): Likewise.
8463 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8464 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8465 (frv_for_each_packet): Likewise.
8466 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8467 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8468 (final_emit_insn_group_barriers): Likewise.
8469 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8470 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8471 (mips16_insn_length): Likewise.
8472 * config/pa/pa.c (pa_reorg): Likewise.
8473 (pa_combine_instructions): Likewise.
8474 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8475 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8476 (sh_reorg): Likewise.
8477 (split_branches): Likewise.
8478 * config/spu/spu.c (get_branch_target): Likewise.
8480 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8483 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8485 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8486 Fix declaration name.
8488 2013-03-28 Lawrence Crowl <crowl@google.com>
8490 * graphds.h (struct graph.indicies): Remove unused.
8491 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8492 (SCOP_ORIGINAL_PDDRS): Remove unused.
8493 * sese.h (extern insert_loop_close_phis): Removed unused.
8494 (extern insert_guard_phis): Removed unused.
8495 (extern ivtype_map_elt_info): Removed unused.
8496 (new_ivtype_map_elt): Removed unused.
8497 * sese.c (ivtype_map_elt_info): Removed unused.
8499 2013-03-28 Lawrence Crowl <crowl@google.com>
8501 * Makefile.in: Add several missing include dependences.
8503 (test-dump.o): New. This object is not added to any executable,
8504 but is present for ad-hoc testing.
8506 (debug (const bitmap_head_def &)): New.
8507 (debug (const bitmap_head_def *)): New.
8509 (extern debug (const bitmap_head_def &)): New.
8510 (extern debug (const bitmap_head_def *)): New.
8512 (debug (edge_def &)): New.
8513 (debug (edge_def *)): New.
8515 (debug (basic_block_def &)): New.
8516 (debug (basic_block_def *)): New.
8518 (dump_node (const_tree, int, FILE *)): Correct source file.
8520 (debug (die_struct &)): New.
8521 (debug (die_struct *)): New.
8523 (extern debug (die_struct &)): New.
8524 (extern debug (die_struct *)): New.
8525 * gimple-pretty-print.c
8526 (debug (gimple_statement_d &)): New.
8527 (debug (gimple_statement_d *)): New.
8528 * gimple-pretty-print.h
8529 (extern debug (gimple_statement_d &)): New.
8530 (extern debug (gimple_statement_d *)): New.
8532 (debug (ira_allocno_copy &)): New.
8533 (debug (ira_allocno_copy *)): New.
8534 (debug (ira_allocno &)): New.
8535 (debug (ira_allocno *)): New.
8537 (extern debug (ira_allocno_copy &)): New.
8538 (extern debug (ira_allocno_copy *)): New.
8539 (extern debug (ira_allocno &)): New.
8540 (extern debug (ira_allocno *)): New.
8542 (debug (live_range &)): New.
8543 (debug (live_range *)): New.
8545 (debug (lra_live_range &)): New.
8546 (debug (lra_live_range *)): New.
8548 (debug (lra_live_range &)): New.
8549 (debug (lra_live_range *)): New.
8551 (debug (omega_pb_d &)): New.
8552 (debug (omega_pb_d *)): New.
8554 (extern debug (omega_pb_d &)): New.
8555 (extern debug (omega_pb_d *)): New.
8557 (debug (const rtx_def &)): New.
8558 (debug (const rtx_def *)): New.
8560 (debug_tree (tree): Move within file.
8561 (debug_raw (const tree_node &)): New.
8562 (debug_raw (const tree_node *)): New.
8563 (dump_tree_via_hooks (const tree_node *, int)): New.
8564 (debug (const tree_node &)): New.
8565 (debug (const tree_node *)): New.
8566 (debug_verbose (const tree_node &)): New.
8567 (debug_verbose (const tree_node *)): New.
8568 (debug_head (const tree_node &)): New.
8569 (debug_head (const tree_node *)): New.
8570 (debug_body (const tree_node &)): New.
8571 (debug_body (const tree_node *)): New.
8572 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8573 (debug (vec<tree, va_gc> &)): New.
8574 (debug (vec<tree, va_gc> *)): New.
8576 (extern debug (const rtx_def &)): New.
8577 (extern debug (const rtx_def *)): New.
8579 (debug_raw (simple_bitmap_def &)): New.
8580 (debug_raw (simple_bitmap_def *)): New.
8581 (debug (simple_bitmap_def &)): New.
8582 (debug (simple_bitmap_def *)): New.
8584 (extern debug (simple_bitmap_def &)): New.
8585 (extern debug (simple_bitmap_def *)): New.
8586 (extern debug_raw (simple_bitmap_def &)): New.
8587 (extern debug_raw (simple_bitmap_def *)): New.
8589 (debug (vinsn_def &)): New.
8590 (debug (vinsn_def *)): New.
8591 (debug_verbose (vinsn_def &)): New.
8592 (debug_verbose (vinsn_def *)): New.
8593 (debug (expr_def &)): New.
8594 (debug (expr_def *)): New.
8595 (debug_verbose (expr_def &)): New.
8596 (debug_verbose (expr_def *)): New.
8597 (debug (vec<rtx> &)): New.
8598 (debug (vec<rtx> *)): New.
8600 (extern debug (vinsn_def &)): New.
8601 (extern debug (vinsn_def *)): New.
8602 (extern debug_verbose (vinsn_def &)): New.
8603 (extern debug_verbose (vinsn_def *)): New.
8604 (extern debug (expr_def &)): New.
8605 (extern debug (expr_def *)): New.
8606 (extern debug_verbose (expr_def &)): New.
8607 (extern debug_verbose (expr_def *)): New.
8608 (extern debug (vec<rtx> &)): New.
8609 (extern debug (vec<rtx> *)): New.
8611 (_list_iter_cond_expr): Make inline instead of static.
8613 (debug (sreal &)): New.
8614 (debug (sreal *)): New.
8616 (extern debug (sreal &)): New.
8617 (extern debug (sreal *)): New.
8619 (extern debug_raw (const tree_node &)): New.
8620 (extern debug_raw (const tree_node *)): New.
8621 (extern debug (const tree_node &)): New.
8622 (extern debug (const tree_node *)): New.
8623 (extern debug_verbose (const tree_node &)): New.
8624 (extern debug_verbose (const tree_node *)): New.
8625 (extern debug_head (const tree_node &)): New.
8626 (extern debug_head (const tree_node *)): New.
8627 (extern debug_body (const tree_node &)): New.
8628 (extern debug_body (const tree_node *)): New.
8629 (extern debug (vec<tree, va_gc> &)): New.
8630 (extern debug (vec<tree, va_gc> *)): New.
8632 (debug (struct loop &)): New.
8633 (debug (struct loop *)): New.
8634 (debug_verbose (struct loop &)): New.
8635 (debug_verbose (struct loop *)): New.
8636 * tree-dump.c: Add header dependence.
8638 (extern debug (struct loop &)): New.
8639 (extern debug (struct loop *)): New.
8640 (extern debug_verbose (struct loop &)): New.
8641 (extern debug_verbose (struct loop *)): New.
8643 (debug (data_reference &)): New.
8644 (debug (data_reference *)): New.
8645 (debug (vec<data_reference_p> &)): New.
8646 (debug (vec<data_reference_p> *)): New.
8647 (debug (vec<ddr_p> &)): New.
8648 (debug (vec<ddr_p> *)): New.
8650 (extern debug (data_reference &)): New.
8651 (extern debug (data_reference *)): New.
8652 (extern debug (vec<data_reference_p> &)): New.
8653 (extern debug (vec<data_reference_p> *)): New.
8654 (extern debug (vec<ddr_p> &)): New.
8655 (extern debug (vec<ddr_p> *)): New.
8657 (debug (pt_solution &)): New.
8658 (debug (pt_solution *)): New.
8660 (extern debug (pt_solution &)): New.
8661 (extern debug (pt_solution *)): New.
8663 (debug (_var_map &)): New.
8664 (debug (_var_map *)): New.
8665 (debug (tree_live_info_d &)): New.
8666 (debug (tree_live_info_d *)): New.
8668 (extern debug (_var_map &)): New.
8669 (extern debug (_var_map *)): New.
8670 (extern debug (tree_live_info_d &)): New.
8671 (extern debug (tree_live_info_d *)): New.
8673 2013-03-28 Jan Hubicka <jh@suse.cz>
8675 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8677 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8679 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8680 record only when desired or required.
8682 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8685 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8687 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8689 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8690 (*andsi3_compare0_uxtw): New pattern.
8691 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8692 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8694 2013-03-28 Jan Hubicka <jh@suse.cz>
8696 * data-streamer-in.c (streamer_read_gcov_count): New function.
8697 * gimple-streamer-out.c: Include value-prof.h.
8698 (output_gimple_stmt): Output histogram.
8699 (output_bb): Use streamer_write_gcov_count.
8700 * value-prof.c: Include data-streamer.h
8701 (dump_histogram_value): Add HIST_TYPE_MAX.
8702 (stream_out_histogram_value): New function.
8703 (stream_in_histogram_value): New function.
8704 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8705 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8706 * data-streamer-out.c (streamer_write_gcov_count): New function.
8707 (streamer_write_gcov_count_stream): New function.
8708 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8709 (lto_output_node): Likewise.
8710 (input_node, input_edge): Likewise.
8711 * lto-streamer-out.c (output_cfg): Update streaming.
8712 * lto-streamer-in.c (input_cfg): Likewise.
8713 * data-streamer.h (streamer_write_gcov_count,
8714 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8715 * gimple-streamer-in.c: Include value-prof.h
8716 (input_gimple_stmt): Input histograms.
8717 (input_bb): Update profile streaming.
8719 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8721 * genmodes.c (emit_max_int): New function.
8722 (emit_insn_modes_h): Added call to emit_max_function.
8723 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8725 * machmode.def: Fixed comment.
8727 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8729 * combine.c (try_combine): Removed useless assert.
8730 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8732 2013-03-28 Marek Polacek <polacek@redhat.com>
8733 Richard Biener <rguenther@suse.de>
8735 PR tree-optimization/56695
8736 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8737 build signed result of a vector comparison.
8738 * tree-cfg.c (verify_gimple_comparison): Check that a result
8739 of a vector comparison has signed type.
8741 2013-03-28 Richard Biener <rguenther@suse.de>
8743 PR tree-optimization/37021
8744 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8745 do not restrict gaps between groups.
8746 * tree-vect-stmts.c (vectorizable_load): Properly account for
8747 a gap between groups.
8749 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8751 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8752 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8755 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8757 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8758 * doc/extend.texi (Named Address Spaces): Ditto.
8759 (Variable Attributes): Ditto.
8761 2013-03-27 Kai Tietz <ktietz@redhat.com>
8763 * config.build: Add support for cygwin x64 target.
8764 * config.gcc: Likewise.
8765 * config.host: Likewise.
8766 * configure.ac: Likewise
8767 * configure: Regenerated.
8769 2013-03-27 Kai Tietz <ktietz@redhat.com>
8771 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8772 * config/i386/t-cygwin-w64: New file.
8773 * config/i386/cygwin-w64.h: New file.
8774 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8775 and add support for x64-cygwin target.
8776 (CPP_SPEC): Likewise.
8777 (CXX_WRAP_SPEC_LIST): Undefine before define.
8778 (LIBGCJ_SONAME): Use 15 as version.
8780 2013-03-27 Richard Biener <rguenther@suse.de>
8782 PR tree-optimization/56716
8783 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8784 dumping for ref nodes.
8786 2013-03-27 Martin Jambor <mjambor@suse.cz>
8788 PR tree-optimization/55334
8789 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8790 restricted pointers to arrays.
8792 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8794 * Makefile.in (.SUFFIXES): Add .cc.
8795 (.c.o): Apply same recipe for implicit rule .cc.o.
8797 2013-03-27 Richard Biener <rguenther@suse.de>
8799 PR tree-optimization/37021
8800 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8801 REALPART/IMAGPART_EXPRs around the supported refs.
8802 * tree-ssa-structalias.c (find_func_aliases): Assume that
8803 floating-point values are not used to transfer pointers.
8805 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8807 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8808 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8809 * doc/tm.texi: Regenerate.
8810 * targhooks.h (default_has_ifunc_p): New.
8811 * targhooks.c (default_has_ifunc_p): Ditto.
8812 * config/linux-protos.h: New file.
8813 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8814 this hook for linux which disables support of indirect functions in
8816 * config/linux-android.c: New file.
8817 * config/t-linux-android.c: Ditto.
8818 * config.gcc: Added new object file linux-android.o.
8819 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8820 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8821 * varasm.c (do_assemble_alias): Likewise.
8822 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8823 doesn't support indirect functions.
8824 * configure: Regenerate.
8826 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8829 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8830 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8833 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8835 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8837 2013-03-27 Terry Guo <terry.guo@arm.com>
8839 * config/arm/arm-cores.def: Added core cortex-r7.
8840 * config/arm/arm-tune.md: Regenerated.
8841 * config/arm/arm-tables.opt: Regenerated.
8842 * doc/invoke.texi: Added entry for core cortex-r7.
8844 2013-03-27 Walter Lee <walt@tilera.com>
8846 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8847 double-decrement of next_scratch_regno.
8849 2013-03-27 Walter Lee <walt@tilera.com>
8851 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8853 (insn_v1mulus): Ditto.
8854 (insn_v2muls): Ditto.
8856 2013-03-27 Walter Lee <walt@tilera.com>
8858 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8859 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8861 2013-03-27 Walter Lee <walt@tilera.com>
8863 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8864 (*sibcall_value): Ditto.
8866 2013-03-27 Walter Lee <walt@tilera.com>
8868 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8869 (insn_mnz_v8qi): ... this ...
8870 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8872 (insn_v<n>mnz): Replaced by ...
8873 (insn_v1mnz): ... this ...
8874 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8876 (insn_mz_<mode>): Replaced by ...
8877 (insn_mz_v8qi): ... this ...
8878 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8880 (insn_v<n>mz): Replaced by ...
8881 (insn_v1mz): ... this ...
8882 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8885 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8887 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8889 2013-03-26 Roland McGrath <mcgrathr@google.com>
8891 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8892 than fprintf with a non-constant, non-format string.
8894 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8896 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8897 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8898 operand 0 predicate.
8899 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8900 attribute. Use general_x64nomem_operand as operand 1 predicate.
8901 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8902 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8903 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8904 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8905 (mov<mode>_insv_1): Remove expander. Merge insn with
8906 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8907 Use general_x64nomem_operand as operand 1 predicate.
8908 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8909 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8910 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8911 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8912 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8913 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8914 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8915 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8916 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8917 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8918 (general_x64nomem_operand): Ditto.
8920 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8922 * config/rtems.opt: Add -pthread option.
8924 2013-03-26 Richard Biener <rguenther@suse.de>
8926 * alias.c (find_base_term): Avoid redundant and not used recursion.
8927 (base_alias_check): Get the initial base term from the caller.
8928 (true_dependence_1): Compute and pass base terms to base_alias_check.
8929 (write_dependence_p): Likewise.
8930 (may_alias_p): Likewise.
8932 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8934 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8935 PC-relative load in SI modes and above only.
8937 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8939 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8940 * config/arm/iwmmxt.md (WCGR0): Update.
8941 (WCGR1, WCGR2, WCGR3): Likewise.
8943 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8945 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8946 Use x64 and nox64 isa attributes.
8948 2013-03-26 Richard Biener <rguenther@suse.de>
8950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8951 alignment computations and rely on get_object_alignment_1
8952 for the !TYPE_P case.
8953 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8955 2013-03-26 Walter Lee <walt@tilera.com>
8957 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8958 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8960 2013-03-25 Jeff Law <law@redhat.com>
8962 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8963 check for INTEGRAL_TYPE_P that was missing due to checking in
8964 wrong version of prior patch.
8966 2013-03-25 Walter Lee <walt@tilera.com>
8968 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8969 TILEGX_INSN_SHUFFLEBYTES1.
8970 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8972 (tilegx_builtins): Ditto.
8973 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8975 2013-03-25 Walter Lee <walt@tilera.com>
8977 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8978 (floatunssisf2): New pattern.
8979 (floatsidf2): New pattern.
8980 (floatunssidf2): New pattern.
8982 2013-03-25 Walter Lee <walt@tilera.com>
8984 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8985 tests for constraint J, K, N, P.
8987 2013-03-25 Walter Lee <walt@tilera.com>
8989 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8990 Use indirect/pcrel encoding.
8991 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8994 2013-03-25 Steve Ellcey <sellcey@mips.com>
8996 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8997 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8998 * config/mips/mips.c (mips_option_override): Set IMADD default.
8999 * config/mips/mips.h (PTF_AVOID_IMADD): New.
9000 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
9001 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
9002 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
9003 * doc/invoke.texi (-mimadd/-mno-imadd): New.
9005 2013-03-25 Jeff Law <law@redhat.com>
9007 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
9008 slightly to avoid creating and folding useless trees. Simplify
9009 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
9011 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
9013 * config/i386/i386.md (*zero_extendsidi2): Merge with
9014 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
9015 * config/i386/predicates.md (x86_64_zext_operand): Rename from
9016 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
9017 targets. Clarify comment.
9019 2013-03-25 Martin Jambor <mjambor@suse.cz>
9021 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
9022 pass-through jump functions differently.
9023 (ipa_read_jump_function): Likewise. Also use setter functions to set
9026 2013-03-25 Martin Jambor <mjambor@suse.cz>
9028 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
9029 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
9031 (ipa_get_indirect_edge_target): New function.
9032 (devirtualization_time_bonus): New parameter known_aggs, pass it to
9033 ipa_get_indirect_edge_target. Update all callers.
9034 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
9035 ipa_get_indirect_edge_target_1 instead of calling
9036 ipa_get_indirect_edge_target.
9037 (create_specialized_node): Pass aggvlas to
9038 ipcp_discover_new_direct_edges.
9040 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9042 * config/arm/arm.md (f_sels, f_seld): New types.
9043 (*cmov<mode>): New pattern.
9044 * config/arm/predicates.md (arm_vsel_comparison_operator): New
9047 2013-03-25 Kai Tietz <ktietz@redhat.com>
9049 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
9050 POSIX-printf for mingw-hosted builds.
9052 2013-03-25 Richard Biener <rguenther@suse.de>
9055 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
9056 must-not-throw stmt location.
9058 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9060 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
9061 Emit load-acquire versions when acq is true.
9062 (arm_emit_store_exclusive): Add rel parameter.
9063 Emit store-release versions when rel is true.
9064 (arm_split_compare_and_swap): Use acquire-release instructions
9066 of barriers when appropriate.
9067 (arm_split_atomic_op): Likewise.
9068 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
9069 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
9070 (VUNSPEC_SLX): Likewise.
9071 (VUNSPEC_LDA): Likewise.
9072 (VUNSPEC_STL): Likewise.
9073 * config/arm/sync.md (atomic_load<mode>): New pattern.
9074 (atomic_store<mode>): Likewise.
9075 (arm_load_acquire_exclusive<mode>): Likewise.
9076 (arm_load_acquire_exclusivesi): Likewise.
9077 (arm_load_acquire_exclusivedi): Likewise.
9078 (arm_store_release_exclusive<mode>): Likewise.
9080 2013-03-25 Catherine Moore <clm@codesourcery.com>
9082 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
9083 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
9084 * config/mip/predicates.md (lwsp_swsp_operand,
9085 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
9086 sb16_operand, db4_operand, db7_operand, ib3_operand,
9087 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
9088 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
9089 andi16_operand): New predicates.
9090 * config/mips/mips.md (compression): New attribute.
9091 (enabled): New attribute.
9092 (length): Consider compression in computing length.
9093 (shift_compression): New code attribute.
9094 (*add<mode>3): New operands. Record compression.
9095 (sub<mode>3): Likewise.
9096 (one_cmpl<mode>2): Likewise.
9097 (*and<mode>3): Likewise.
9098 (*ior<mode>3): Likewise.
9099 (unnamed pattern for xor): Likewise.
9100 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
9101 (*<optab><mode>3): Likewise.
9102 (*mov<mode>_internal: Likewise.
9103 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
9104 (mips_unsigned_immediate_p): New.
9105 (umips_lwsp_swsp_address_p): New.
9106 (m16_based_address_p): New.
9107 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
9108 (mips_unsigned_immediate_p): New prototype.
9109 (lwsp_swsp_address_p): New prototype.
9110 (m16_based_address_p): New prototype.
9111 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
9112 (mips_signed_immediate_p): New function.
9113 (m16_based_address_p): New function.
9114 (lwsp_swsp_address_p): New function.
9115 (mips_print_operand_punctuation): Recognize short delay slot insns
9116 for microMIPS.add<mode>3"
9118 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9121 * config/arm/iterators.md (v_cmp_result): New mode attribute.
9122 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
9124 2013-03-25 Richard Biener <rguenther@suse.de>
9126 PR tree-optimization/56689
9127 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
9130 2013-03-25 Richard Biener <rguenther@suse.de>
9132 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
9134 (memory_references): Likewise.
9135 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
9136 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
9137 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
9138 (gather_mem_refs_in_loops): Fold into ...
9139 (analyze_memory_references): ... this. Move initialization
9140 to tree_ssa_lim_initialize.
9141 (fill_always_executed_in): Rename to ...
9142 (fill_always_executed_in_1): ... this.
9143 (fill_always_executed_in): Move contains_call computation to
9144 this new function from ...
9145 (tree_ssa_lim_initialize): ... here.
9146 (tree_ssa_lim): Call fill_always_executed_in.
9148 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9150 * postreload.c (reload_combine): Fix code detecting returns.
9152 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9154 * function.c (emit_use_return_register_into_block): On cc0 targets,
9155 do not emit the sequence between cc0 setter and user.
9157 2013-03-25 Kai Tietz <ktietz@redhat.com>
9159 * config/i386/predicates.md (local_symbolic_operand): Interpret
9160 dll-imported symbols as none-local.
9162 2013-03-25 Richard Biener <rguenther@suse.de>
9164 * tree-ssa-loop-im.c (struct depend): Remove.
9165 (struct lim_aux_data): Make depends a vec of gimples.
9166 (free_lim_aux_data): Adjust.
9167 (add_dependency): Likewise.
9168 (set_level): Likewise.
9170 2013-03-25 Richard Biener <rguenther@suse.de>
9173 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9174 the pointer returned by calls with ECF_MALLOC set.
9176 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9178 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9180 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9182 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9183 using MMXMODE mode iterator.
9184 (*move<mode>_internal): Merge with *movv2sf_internal and
9185 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9187 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9189 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9190 (record_last_mem_set_info): Likewise.
9192 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9193 of XNEWVEC followed by memset.
9194 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9196 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9198 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9199 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9200 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9201 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9202 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9203 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9204 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9205 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9206 BARRIER_P instead of GET_CODE.
9208 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9210 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9211 inaccuracy in the probing code.
9213 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9214 (ctrapdi4): Likewise.
9216 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9218 * calls.c (expand_call): Add missing guard to code handling return
9219 of non-BLKmode structures in MSB.
9220 * function.c (expand_function_end): Likewise.
9222 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9224 * combine.c (try_combine): Adjust comment. Do not add the set of
9225 insn #0 if the destination indirectly is set or dies in insn #2.
9226 Tidy up code to distribute a new note.
9228 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9230 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9231 also for alternatives 16 and 17.
9233 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/sse.md (*mov<mode>_internal): Merge with
9236 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9237 Emit insn template depending on type attribute. Use
9238 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9239 movd instead of movq mnemonic for interunit moves. Rewrite mode
9240 attribute calculation. Remove unit attribute calculation.
9241 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9242 Set prefix_data16 attribute for DImode ssemov types.
9243 Use Ym instead of y for SSE-MMX conversion alternatives.
9244 Reorder operand constraints.
9246 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9248 * df.h (df_insn_delete): Adjust prototype.
9249 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9250 and let it decide whether mark the basic block dirty.
9251 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9252 * df-scan.c (df_insn_info_delete): New helper function, split
9253 off from df_insn_delete.
9254 (df_scan_free_bb_info): Use it.
9255 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9257 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9258 that the insn is actually an insn and it has a non-NULL basic block.
9259 Do not mark basic block dirty if only deleting a DEBUG_INSN.
9261 2013-03-22 Richard Biener <rguenther@suse.de>
9263 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
9265 (mem_ref_alloc): Do not allocate them.
9266 (refs_independent_p): Do not query or maintain a cache.
9268 2013-03-22 Richard Biener <rguenther@suse.de>
9270 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
9271 (gather_mem_refs_in_loops): Do not compute it.
9272 (analyze_memory_references): Do not allocate it.
9273 (tree_ssa_lim_finalize): Do not free it.
9274 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9276 2013-03-22 Richard Biener <rguenther@suse.de>
9278 * is-a.h (as_a): Use gcc_checking_assert.
9280 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9282 * config/aarch64/aarch64.c (aarch64_print_operand): New
9283 format specifier for printing a constant in hex.
9284 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9285 format specifier for printing second operand.
9287 2013-03-22 Richard Biener <rguenther@suse.de>
9289 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9291 (gather_mem_refs_in_loops): Perform store accumulation here.
9292 (create_vop_ref_mapping_loop): Remove.
9293 (create_vop_ref_mapping): Likewise.
9294 (analyze_memory_references): Initialize refs_stored_in_loop.
9295 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9296 (record_indep_loop): Remove.
9297 (record_dep_loop): New function.
9298 (ref_indep_loop_p_1): Adjust to only walk over references
9299 in the loop, not its subloops.
9300 (ref_indep_loop_p): Rename to ...
9301 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9302 maintaining a more fine-grained cache.
9303 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9304 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9306 2013-03-22 Richard Biener <rguenther@suse.de>
9308 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9309 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9310 aggregate mem_ref_loc.
9311 (free_mem_ref_locs): Inline into ...
9312 (memref_free): ... this and adjust.
9313 (mem_ref_alloc): Adjust.
9314 (mem_ref_locs_alloc): Remove.
9315 (record_mem_ref_loc): Adjust.
9316 (get_all_locs_in_loop): Rewrite into ...
9317 (for_all_locs_in_loop): ... this iterator.
9318 (rewrite_mem_ref_loc): New functor.
9319 (rewrite_mem_refs): Use for_all_locs_in_loop.
9320 (sm_set_flag_if_changed): New functor.
9321 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9322 (ref_always_accessed): New functor.
9323 (ref_always_accessed_p): Use for_all_locs_in_loop.
9325 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9327 * tree-pass.h (PROP_gimple_lvec): New.
9328 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9329 (init_optimization_passes): Move pass_lower_vector.
9330 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9332 (pass_lower_vector): Provide PROP_gimple_lvec.
9333 (pass_lower_vector_ssa): Likewise.
9334 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9336 2013-03-21 Mark Wielaard <mjw@redhat.com>
9338 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9340 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9342 * config/i386/i386.md (*movdi_internal): Disparage slightly
9343 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9344 conversion alternatives.
9346 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9349 * diagnostic.def (DK_WERROR): New kind.
9350 * diagnostic.h (werrorcount): Define.
9351 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9352 promoted to DK_ERROR, increment DK_WERROR counter instead of
9354 * toplev.c (toplev_main): Call print_ignored_options even if
9355 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9356 even if just werrorcount is non-zero.
9359 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9361 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9362 (string_cst_pool_decl): New function.
9363 (optimize_one_addr_into_implicit_ptr): New function.
9364 (resolve_addr_in_expr): Optimize DWARF location expression
9365 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9366 which doesn't live in memory, but has DW_AT_location or
9367 DW_AT_const_value, or refers to a string literal, into
9368 DW_OP_GNU_implicit_pointer.
9369 (optimize_location_into_implicit_ptr): New function.
9370 (resolve_addr): If removing DW_AT_location of a variable because
9371 it was DW_OP_addr of address of the variable, but the variable doesn't
9372 live in memory, try to emit const value attribute for the initializer.
9374 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9376 * tree.h (VECTOR_TYPE_P): New macro.
9377 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9379 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9380 VEC_COND_EXPR cannot be lvalues.
9381 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9383 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9385 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9386 Restrict the transformation to equal modes.
9388 2013-03-21 Richard Biener <rguenther@suse.de>
9390 PR tree-optimization/39326
9391 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9392 (MEM_ANALYZABLE): Adjust.
9393 (record_mem_ref_loc): Move bitmap ops ...
9394 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9395 unanalyzable refs, do not record locations for it.
9396 (analyze_memory_references): Allocate ref zero as shared
9398 (refs_independent_p): Do not test for unanalyzed mems here.
9399 (ref_indep_loop_p_1): Special-case disambiguation against
9401 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9403 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9405 * config/arm/arm-protos.h (tune_params): Add
9406 prefer_neon_for_64bits field.
9407 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9408 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9409 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9410 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9411 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9412 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9413 (arm_option_override): Handle -mneon-for-64bits new option.
9414 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9415 (prefer_neon_for_64bits): Declare new variable.
9416 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9417 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9418 (arch_enabled): Handle new arch types. Remove support for onlya8
9420 (one_cmpldi2): Use new arch names.
9421 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9422 * config/arm/arm.opt (mneon-for-64bits): Add option.
9423 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9424 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9425 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9427 * doc/invoke.texi (-mneon-for-64bits): Document.
9429 2013-03-21 Richard Biener <rguenther@suse.de>
9431 PR tree-optimization/39326
9432 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9433 (sort_bbs_in_loop_postorder_cmp): New function.
9434 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9436 2013-03-21 Richard Biener <rguenther@suse.de>
9438 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9439 (vect_insert_into_interleaving_chain): Likewise.
9440 (vect_drs_dependent_in_basic_block): Inline ...
9441 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9443 (vect_analyze_data_ref_dependence): ... here. Simplify.
9444 (vect_check_interleaving): Simplify.
9445 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9446 (vect_slp_analyze_data_ref_dependences): ... this new function.
9447 (dr_group_sort_cmp): New function.
9448 (vect_analyze_data_ref_accesses): Compute data-reference groups
9449 here instead of in vect_analyze_data_ref_dependence. Use
9450 a more efficient algorithm.
9451 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9452 vect_slp_analyze_data_ref_dependences. Call
9453 vect_analyze_data_ref_accesses earlier.
9454 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9455 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9456 (vect_slp_analyze_data_ref_dependences): New prototype.
9458 2013-03-21 Richard Biener <rguenther@suse.de>
9460 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9461 ref is stored in the loop.
9462 (find_refs_for_sm): Walk only over all stores.
9463 (store_motion_loop): Allocate from lim_bitmap_obstack.
9464 (store_motion): Likewise.
9466 2013-03-21 Richard Biener <rguenther@suse.de>
9468 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9469 Update virtual SSA form.
9471 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9473 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9474 * configure: Regenerate.
9475 * config.in: Regenerate.
9476 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9477 if !HAVE_LD_EH_FRAME_CIEV3.
9479 2013-03-21 Richard Biener <rguenther@suse.de>
9481 * tree-cfg.c (verify_expr_no_block): New function.
9482 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9483 nor DECL_VALUE_EXPR have locations with associated blocks.
9484 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9485 (clear_unused_block_pointer): Remove code dealing with
9486 blocks in DECL_DEBUG_EXPR locations.
9488 2013-03-21 Richard Biener <rguenther@suse.de>
9490 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9491 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9492 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9493 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9494 instead of DECL_DEBUG_EXPR_IS_FROM.
9495 * gimplify.c (gimplify_modify_expr): Likewise.
9496 * tree-cfg.c (verify_expr_location_1): Likewise.
9497 * tree-complex.c (create_one_component_var): Likewise.
9498 * tree-sra.c (create_access_replacement): Likewise.
9499 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9500 (clear_unused_block_pointer): Likewise.
9501 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9502 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9503 * var-tracking.c (var_debug_decl): Likewise.
9504 (track_expr_p): Likewise.
9505 * tree-inline.c (add_local_variables): Likewise. Set
9506 DECL_HAS_DEBUG_EXPR_P after copying it.
9507 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9508 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9510 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9513 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9514 * configure: Regenerate.
9515 * config.in: Regenerate.
9516 * config/i386/i386.md (*movdf_internal): Use
9517 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9518 movd instead of movq mnemonic for interunit moves.
9519 (*movdi_internal): Ditto.
9521 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9523 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9524 (abd<mode>_3): New pattern.
9525 (aba<mode>_3): New pattern.
9526 (fabd<mode>_3): New pattern.
9528 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9530 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9531 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9532 occurrence of REGISTER_PREFIX as its empty string.
9534 2013-03-20 Jeff Law <law@redhat.com>
9536 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9537 addititional equivalences for equality comparisons between an SSA_NAME
9538 and a constant where the SSA_NAME was set from a widening conversion.
9540 2013-03-20 Walter Lee <walt@tilera.com>
9542 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9544 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9546 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9547 depending on type attribute.
9548 (*movti_internal): Ditto.
9549 (*movtf_internal): Ditto.
9550 (*movxf_internal): Ditto.
9551 (*movdf_internal): Ditto.
9552 (*movsf_internal): Ditto.
9554 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9556 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9557 maybe_vex for sselog1 and ssemov types.
9558 (*movdi_internal): Reorder operand constraints.
9559 (*movsi_internal): Ditto. Set prefix attribute to
9560 maybe_vex for sselog1 and ssemov types.
9561 (*movtf_internal): Set prefix attribute to maybe_vex
9562 for sselog1 and ssemov types.
9563 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9564 DImode ssemov types. Reorder operand constraints.
9565 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9566 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9567 attribute for SImode ssemov types. Reorder operand constraints.
9569 2013-03-20 Martin Jambor <mjambor@suse.cz>
9571 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9572 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9574 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9576 * config/rs6000/predicates.md (indexed_address, update_address_mem
9577 update_indexed_address_mem): New predicates.
9578 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9579 attribute for load/store instructions.
9580 * config/rs6000/dfp.md (movsd_store): Likewise.
9581 (movsd_load): Likewise.
9582 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9583 (unnamed HI->DI extend define_insn): Likewise.
9584 (unnamed SI->DI extend define_insn): Likewise.
9585 (unnamed QI->SI extend define_insn): Likewise.
9586 (unnamed QI->HI extend define_insn): Likewise.
9587 (unnamed HI->SI extend define_insn): Likewise.
9588 (unnamed HI->SI extend define_insn): Likewise.
9589 (extendsfdf2_fpr): Likewise.
9590 (movsi_internal1): Likewise.
9591 (movsi_internal1_single): Likewise.
9592 (movhi_internal): Likewise.
9593 (movqi_internal): Likewise.
9594 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9595 attribute for load/store instructions.
9596 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9598 (mov<mode>_softfloat): Likewise.
9599 (mov<mode>_hardfloat32): Likewise.
9600 (mov<mode>_hardfloat64): Likewise.
9601 (mov<mode>_softfloat64): Likewise.
9602 (movdi_internal32): Likewise.
9603 (movdi_internal64): Likewise.
9604 (probe_stack_<mode>): Likewise.
9606 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9608 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9609 floating point, and decimal floating point to reload iterator.
9611 * config/rs6000/constraints.md (wl constraint): New constraints to
9612 return FLOAT_REGS if certain options are used to reduce the number
9613 of separate patterns that exist in the file.
9614 (wx constraint): Likewise.
9615 (wz constraint): Likewise.
9617 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9618 -mdebug=reg, print wg, wl, wx, and wz constraints.
9619 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9620 Initialize the reload functions for 64-bit binary/decimal floating
9622 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9623 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9624 create the buffer on the stack to overcome not having a 32-bit
9626 (rs6000_emit_move): Likewise.
9627 (rs6000_secondary_memory_needed_rtx): Likewise.
9628 (rs6000_alloc_sdmode_stack_slot): Likewise.
9629 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9630 via xxlxor, just like DFmode 0.0.
9632 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9633 define as 1 if we are running on a power7 or newer.
9634 (enum r6000_reg_class_enum): Add new constraints.
9636 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9637 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9638 with other moves by using conditional constraits (wg). Use LFIWZX
9639 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9640 (movsd splitter): Likewise.
9641 (movsd_hardfloat): Likewise.
9642 (movsd_softfloat): Likewise.
9644 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9645 binary and decimal floating point moves.
9646 (fmove_ok): New attributes to combine binary and decimal floating
9647 point moves, and to combine power6x (mfpgpr) moves along normal
9649 (real_value_to_target): Likewise.
9656 (movsf): Combine binary and decimal floating point moves. Combine
9657 power6x (mfpgpr) moves with other moves by using conditional
9658 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9659 (mov<mode> for SFmode/SDmode); Likewise.
9660 (SFmode/SDmode splitters): Likewise.
9661 (movsf_hardfloat): Likewise.
9662 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9663 (movsf_softfloat): Likewise.
9664 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9666 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9667 wx and wz constraints.
9669 * config/rs6000/constraints.md (wg constraint): New constraint to
9670 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9672 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9675 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9676 -mdebug=reg, print wg, wl, wx, and wz constraints.
9677 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9678 Initialize the reload functions for 64-bit binary/decimal floating
9680 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9681 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9682 create the buffer on the stack to overcome not having a 32-bit
9684 (rs6000_emit_move): Likewise.
9685 (rs6000_secondary_memory_needed_rtx): Likewise.
9686 (rs6000_alloc_sdmode_stack_slot): Likewise.
9687 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9688 via xxlxor, just like DFmode 0.0.
9690 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9691 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9692 with other moves by using conditional constraits (wg). Use LFIWZX
9693 and STFIWX for loading SDmode on power7.
9694 (movdd splitters): Likewise.
9695 (movdd_hardfloat32): Likewise.
9696 (movdd_softfloat32): Likewise.
9697 (movdd_hardfloat64_mfpgpr): Likewise.
9698 (movdd_hardfloat64): Likewise.
9699 (movdd_softfloat64): Likewise.
9701 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9702 64-bit binary and decimal floating point moves.
9703 (FMOVE64X): Likewise.
9704 (movdf): Combine 64-bit binary and decimal floating point moves.
9705 Combine power6x (mfpgpr) moves with other moves by using
9706 conditional constraits (wg).
9707 (mov<mode> for DFmode/DDmode): Likewise.
9708 (DFmode/DDmode splitters): Likewise.
9709 (movdf_hardfloat32): Likewise.
9710 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9711 (movdf_softfloat32): Likewise.
9712 (movdf_hardfloat64_mfpgpr): Likewise.
9713 (movdf_hardfloat64): Likewise.
9714 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9715 (movdf_softfloat64): Likewise.
9716 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9717 (reload_<mode>_load): Move to later in the file so they aren't in
9718 the middle of the floating point move insns.
9719 (reload_<mode>_store): Likewise.
9721 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9724 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9725 constraint if -mdebug=reg.
9726 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9727 Enable using dd reload support if needed.
9729 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9730 binary and decimal floating point moves in rs6000.md.
9731 (movtd_internal): Likewise.
9733 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9734 decimal floating point moves.
9736 (movtf_internal): Likewise.
9737 (mov<mode>_internal, TDmode/TFmode): Likewise.
9738 (movtf_softfloat): Likewise.
9739 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9741 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9742 movdi_internal64, using wg constraint for move direct operations.
9743 (movdi_internal64): Likewise.
9745 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9746 MODES_TIEABLE_P for selected modes. Print the numerical value of
9747 the various virtual registers. Use GPR/FPR first/last values,
9748 instead of hard coding the register numbers. Print which modes
9749 have reload functions registered.
9750 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9751 settings before/after setting cpu, target and subtarget settings.
9752 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9753 and for secondary reload failures in rs6000_secondary_reload_inner.
9754 (rs6000_secondary_reload_fail): Likewise.
9755 (rs6000_secondary_reload_inner): Likewise.
9757 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9758 macros for first/last GPR and FPR registers.
9759 (LAST_GPR_REGNO): Likewise.
9760 (FIRST_FPR_REGNO): Likewise.
9761 (LAST_FPR_REGNO): Likewise.
9763 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9764 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9765 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9766 (vcond<mode><mode>): Likewise.
9767 (vcondu<mode><mode>): Likewise.
9768 (vector_gtu<mode>): Likewise.
9769 (vector_gte<mode>): Likewise.
9770 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9771 to prevent the compiler from converting DImode operations to TImode.
9772 (ior<mode>3): Likewise.
9773 (and<mode>3): Likewise.
9774 (one_cmpl<mode>2): Likewise.
9775 (nor<mode>3): Likewise.
9776 (andc<mode>3): Likewise.
9778 * config/rs6000/constraints.md (wt constraint): New constraint
9779 that returns VSX_REGS if TImode is allowed in VSX registers.
9781 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9784 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9785 similar to TImode, but it is restricted to being in the GPRs.
9787 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9788 TImode to occupy a single VSX register.
9790 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9791 -mvsx-timode for power7/power8.
9792 (power7 cpu): Likewise.
9793 (power8 cpu): Likewise.
9795 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9796 sure that TFmode/TDmode take up two registers if they are ever
9797 allowed in the upper VSX registers.
9798 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9800 (rs6000_init_hard_regno_mode_ok): Likewise.
9801 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9802 constraint. Print if LRA is turned on.
9803 (rs6000_option_override_internal): Give an error if -mvsx-timode
9804 and VSX is not enabled.
9805 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9806 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9807 to reg+offset addressing. Use PTImode when checking offset
9808 addresses for validity.
9809 (reg_offset_addressing_ok_p): Likewise.
9810 (rs6000_legitimate_offset_address_p): Likewise.
9811 (rs6000_legitimize_address): Likewise.
9812 (rs6000_legitimize_reload_address): Likewise.
9813 (rs6000_legitimate_address_p): Likewise.
9814 (rs6000_eliminate_indexed_memrefs): Likewise.
9815 (rs6000_emit_move): Likewise.
9816 (rs6000_secondary_reload): Likewise.
9817 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9818 reloads to fpr registers to continue to use reg+offset addressing,
9819 but 64-bit reloads to altivec registers need reg+reg addressing.
9820 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9821 it. Treat LO_SUM like a PLUS operation.
9822 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9823 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9824 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9825 registers to share a register with a smaller sized type, since VSX
9826 puts scalars in the upper 64-bits.
9827 (print_operand): Add support for PTImode.
9828 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9829 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9830 registers, but don't have arithmetic support.
9831 (rs6000_memory_move_cost): Add test for VSX.
9832 (rs6000_opt_masks): Add -mvsx-timode.
9834 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9837 (VSr): Use wt constraint for TImode.
9838 (VSv): Drop TImode support.
9839 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9840 (vsx_movti_64bit): Likewise.
9841 (vsx_movti_32bit): Likewise.
9842 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9843 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9844 one '?' on the appropriate output constraint. Do not allow TImode
9845 logical operations on 32-bit systems.
9846 (vsx_ior<mode>3): Likewise.
9847 (vsx_xor<mode>3): Likewise.
9848 (vsx_one_cmpl<mode>2): Likewise.
9849 (vsx_nor<mode>3): Likewise.
9850 (vsx_andc<mode>3): Likewise.
9851 (vsx_concat_<mode>): Likewise.
9852 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9854 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9855 OPTION_MASK_VSX_TIMODE.
9856 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9857 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9859 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9860 (TI2 iterator): New iterator for TImode, PTImode.
9861 (wd mode attribute): Add values for vector types.
9862 (movti_string): Replace TI move operations with operations for TImode
9863 and PTImode. Add support for TImode being allowed in VSX registers.
9864 (mov<mode>_string, TImode/PTImode): Likewise.
9865 (movti_ppc64): Likewise.
9866 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9867 (TI mode splitters): Likewise.
9869 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9872 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9874 PR tree-optimization/56355
9875 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9876 Also handle integers with undefined overflow.
9878 2013-03-20 Catherine Moore <clm@codesourcery.com>
9879 Maciej W. Rozycki <macro@codesourcery.com>
9880 Tom de Vries <tom@codesourcery.com>
9881 Nathan Sidwell <nathan@codesourcery.com>
9882 Iain Sandoe <iain@codesourcery.com>
9883 Nathan Froyd <froydnj@codesourcery.com>
9884 Chao-ying Fu <fu@mips.com>
9886 * doc/extend.texi: (micromips, nomicromips, nocompression):
9887 Document new function attributes.
9888 * doc/invoke.texi (minterlink-compressed, mmicromips,
9889 m14k, m14ke, m14kec): Document new options.
9890 (minterlink-mips16): Update documentation.
9891 * doc/md.texi (ZC, ZD): Document new constraints.
9892 * configure.ac (gcc_cv_as_micromips): Check if linker
9893 supports the .set micromips directive.
9894 * configure: Regenerate.
9895 * config.in: Regenerate.
9896 * config/mips/mips-tables.opt: Regenerate.
9897 * config/mips/micromips.md: New file.
9898 * constraints.md (ZC, ZD): New constraints.
9899 * config/mips/predicates.md (movep_src_register): New predicate.
9900 (movep_src_operand): New predicate.
9901 (non_volatile_mem_operand): New predicate.
9902 * config/mips/mips.md (multimem): New type.
9903 (length): Differentiate between 17-bit and 18-bit branch offsets.
9904 (MOVEP1, MOVEP2): New mode iterator.
9905 (mov_<load>l): Use ZC constraint.
9906 (mov_<load>r): Likewise.
9907 (mov_<store>l): Likewise.
9908 (mov_<store>r): Likewise.
9909 (*branch_equality<mode>_inverted): Add microMIPS support.
9910 (*branch_equality<mode>): Likewise.
9911 (*jump_absolute): Likewise.
9912 (indirect_jump_<mode>): Likewise.
9913 (tablejump_<mode>): Likewise.
9914 (<optab>_internal): Likewise.
9915 (sibcall_internal): Likewise.
9916 (sibcall_value_internal): Likewise.
9917 (prefetch): Use constraint ZD.
9918 * config/mips/mips.opt (minterlink-compressed): New option.
9919 (minterlink-mips16): Now an alias for minterlink-compressed.
9920 (mmicromips): New option.
9921 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9922 (compare_and_swap_12): Likewise.
9923 (sync_add<mode>): Likewise.
9924 (sync_<optab>_12): Likewise.
9925 (sync_old_<optab>_12): Likewise.
9926 (sync_new_<optab>_12): Likewise.
9927 (sync_nand_12): Likewise.
9928 (sync_old_nand_12): Likewise.
9929 (sync_new_nand_12): Likewise.
9930 (sync_sub<mode>): Likewise.
9931 (sync_old_add<mode>): Likewise.
9932 (sync_old_sub<mode>): Likewise.
9933 (sync_new_add<mode>): Likewise.
9934 (sync_new_sub<mode>): Likewise.
9935 (sync_<optab><mode>): Likewise.
9936 (sync_old_<optab><mode>): Likewise.
9937 (sync_new_<optab><mode>): Likewise.
9938 (sync_nand<mode>): Likewise.
9939 (sync_old_nand<mode>): Likewise.
9940 (sync_new_nand<mode>): Likewise.
9941 (sync_lock_test_and_set<mode>): Likewise.
9942 (test_and_set_12): Likewise.
9943 (atomic_compare_and_swap<mode>): Likewise.
9944 (atomic_exchange<mode>_llsc): Likewise.
9945 (atomic_fetch_add<mode>_llsc): Likewise.
9946 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9947 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9948 (umips_save_restore_pattern_p): Likewise.
9949 (umips_load_store_pair_p): Likewise.
9950 (umips_output_load_store_pair): Likewise.
9951 (umips_movep_target_p): Likewise.
9952 (umips_12bit_offset_address_p): Likewise.
9953 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9954 (mips_base_mips16): Rename this...
9955 (mips_base_compression_flags): ...to this. Update all uses.
9956 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9957 (mips_mips16_decl_p): Delete.
9958 (mips_nomips16_decl_p): Delete.
9959 (mips_get_compress_on_flags): New function.
9960 (mips_get_compress_off_flags): New function.
9961 (mips_get_compress_mode): New function.
9962 (mips_get_compress_on_name): New function.
9963 (mips_get_compress_off_name): New function.
9964 (mips_insert_attributes): Support multiple compression types.
9965 (mips_merge_decl_attributes): Likewise.
9966 (umips_12bit_offset_address_p): New function.
9967 (mips_start_function_definition): Emit .set micromips directive.
9968 (mips_call_may_need_jalx_p): New function.
9969 (mips_function_ok_for_sibcall): Add microMIPS support.
9970 (mips_print_operand_punctuation): Support short delay slots and
9972 (umips_swm_mask, umips_swm_encoding): New.
9973 (umips_build_save_restore): New function.
9974 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9975 (was_mips16_p): Remove.
9976 (old_compression_mode): New.
9977 (mips_set_compression_mode): New function.
9978 (mips_set_current_function): Add microMIPS support.
9979 (mips_option_override): Likewise.
9980 (umips_save_restore_pattern_p): New function.
9981 (umips_output_save_restore): New function.
9982 (umips_load_store_pair_p_1): New function.
9983 (umips_load_store_pair_p): New function.
9984 (umips_output_load_store_pair_1): New function.
9985 (umips_output_load_store_pair): New function.
9986 (umips_movep_target_p) New function.
9987 (mips_prepare_pch_save): Add microMIPS support.
9988 * config/mips/mips.h (TARGET_COMPRESSION): New.
9989 (TARGET_CPU_CPP_BUILTINS): Update macro
9990 to use new compression flags and to support microMIPS.
9991 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9992 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9993 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9994 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9995 (ASM_SPEC): Support mmicromips and mno-micromips.
9996 (M16STORE_REG_P): New macro.
9997 (MIPS_CALL): Support TARGET_MICROMIPS.
9998 (MICROMIPS_J): New macro.
9999 (mips_base_mips16): Rename this...
10000 (mips_base_compression_flags): ...to this.
10001 (UMIPS_12BIT_OFFSET_P): New macro.
10002 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10003 (MULTILIB_DIRNAMES): Likewise.
10004 2013-03-20 Richard Biener <rguenther@suse.de>
10006 PR tree-optimization/56661
10007 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
10008 the result does not have to be distinct.
10010 2013-03-20 Richard Biener <rguenther@suse.de>
10012 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
10015 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10016 Steven Bosscher <steven@gcc.gnu.org>
10018 PR rtl-optimization/56605
10019 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
10021 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
10025 that require movd instead of movq.
10027 2013-03-20 Richard Biener <rguenther@suse.de>
10029 * tree-ssa-structalias.c (struct variable_info): Add pointer
10030 to the first field of an aggregate with sub-vars. Make
10031 this and the pointer to the next subfield its ID.
10032 (vi_next): New function.
10033 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
10034 storedanything_id, integer_id): Increment by one.
10035 (new_var_info, get_call_vi, lookup_call_clobber_vi,
10036 get_call_clobber_vi): Adjust.
10037 (solution_set_expand): Simplify and speedup.
10038 (solution_set_add): Inline into ...
10039 (set_union_with_increment): ... this. Adjust accordingly.
10040 (do_sd_constraint): Likewise.
10041 (do_ds_constraint): Likewise.
10042 (do_complex_constraint): Simplify.
10043 (build_pred_graph): Adjust.
10044 (solve_graph): Likewise. Simplify and speedup.
10045 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
10046 get_constraint_for_component_ref, get_constraint_for_1,
10047 first_vi_for_offset, first_or_preceding_vi_for_offset,
10048 create_function_info_for, create_variable_info_for_1,
10049 create_variable_info_for, intra_create_variable_infos): Adjust.
10050 (init_base_vars): Push NULL for ID zero.
10051 (compute_points_to_sets): Adjust.
10053 2013-03-20 Richard Biener <rguenther@suse.de>
10055 * cfgloop.c (verify_loop_structure): Streamline and avoid
10056 ICEing on corrupt loop tree.
10057 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
10060 2013-03-20 Richard Biener <rguenther@suse.de>
10062 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
10063 check whether an SSA update is needed.
10065 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
10067 * config/mips/constraints.md (T): Rename to...
10071 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
10072 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
10074 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10076 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
10077 (*subsi3_carryin_uxtw): Likewise.
10079 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10081 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
10082 (*rorsi3_insn_uxtw): Likewise.
10084 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10086 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
10087 (*extrsi5_insn_uxtw): Likewise.
10089 2013-03-19 Richard Biener <rguenther@suse.de>
10091 PR tree-optimization/56273
10092 * passes.c (init_optimization_passes): Move second VRP after DOM.
10094 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
10096 * config/i386/i386.md (*movti_internal): Merge from
10097 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
10098 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
10099 nox64 isa attributes.
10101 2013-03-18 Richard Biener <rguenther@suse.de>
10103 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
10105 (merge_node_constraints): Likewise.
10106 (build_succ_graph): Likewise.
10107 (valid_graph_edge): Inline into single caller.
10108 (unify_nodes): Likewise. Use bitmap_set_bit return value
10110 (scc_visit): Fix formatting and variable use.
10111 (do_sd_constraint): Use gcc_checking_assert.
10112 (do_ds_constraint): Likewise.
10113 (do_complex_constraint): Likewise.
10114 (condense_visit): Likewise. Cleanup.
10115 (dump_pred_graph): New function.
10116 (perform_var_substitution): Dump the pred-graph before
10117 variable substitution.
10118 (find_equivalent_node): Use gcc_checking_assert.
10119 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
10121 2013-03-18 Richard Biener <rguenther@suse.de>
10123 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10124 Remove cond_expr_stmt_list argument and do not gimplify the
10126 (vect_loop_versioning): Adjust.
10127 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10128 Cleanup to use less temporaries.
10129 (vect_create_data_ref_ptr): Cleanup.
10131 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10133 PR tree-optimization/56635
10134 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
10135 require types_compatible_p types.
10137 2013-03-18 Nick Clifton <nickc@redhat.com>
10139 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
10140 spurious backslash.
10142 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
10143 Add missing line to comment describing function.
10145 2013-03-18 Richard Biener <rguenther@suse.de>
10147 PR tree-optimization/56210
10148 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10149 Handle string / character search functions.
10150 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10152 2013-03-18 Richard Biener <rguenther@suse.de>
10154 PR middle-end/56483
10155 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
10156 and implement properly.
10157 * gimple.h (gimple_cond_single_var_p): Remove.
10159 2013-03-18 Richard Biener <rguenther@suse.de>
10161 * tree-data-ref.h (find_data_references_in_loop): Declare.
10162 * tree-data-ref.c (get_references_in_stmt): Use a stack
10163 vector pre-allocated in the callers.
10164 (find_data_references_in_stmt): Adjust.
10165 (graphite_find_data_references_in_stmt): Likewise.
10166 (create_rdg_vertices): Likewise.
10167 (find_data_references_in_loop): Export.
10168 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10169 Compute dependences here...
10170 (vect_analyze_data_refs): ...not here. When we encounter
10171 a non-vectorizable data reference in basic-block vectorization
10172 truncate the data reference vector. Do not bother to
10173 fixup data-dependence information for gather loads.
10174 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10175 of data references, as reported.
10177 2013-03-18 Richard Biener <rguenther@suse.de>
10179 PR tree-optimization/3713
10180 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10181 has_constants and expr.
10182 (stmt_has_constants): Properly valueize SSA names when deciding
10183 whether the stmt has constants.
10185 2013-03-18 Richard Biener <rguenther@suse.de>
10187 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10188 whole function when there is nothing to do.
10189 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10190 * tree-vectorizer.c (vectorize_loops): Update virtual and
10191 loop-closed SSA once.
10192 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10194 2013-03-18 Richard Biener <rguenther@suse.de>
10196 PR middle-end/56113
10197 * domwalk.c (bb_postorder): New global static.
10198 (cmp_bb_postorder): New function.
10199 (walk_dominator_tree): Replace scheme imposing an order for
10200 visiting dominator sons by one sorting them at the time they
10201 are pushed on the stack.
10203 2013-03-18 Richard Biener <rguenther@suse.de>
10205 PR tree-optimization/39326
10206 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10207 (struct mem_ref): Replace mem member with ao_ref typed member.
10208 (MEM_ANALYZABLE): Adjust.
10209 (memref_eq): Likewise.
10210 (mem_ref_alloc): Likewise.
10211 (gather_mem_refs_stmt): Likewise.
10212 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10213 (execute_sm_if_changed_flag_set): Adjust.
10214 (execute_sm): Likewise.
10215 (ref_always_accessed_p): Likewise.
10216 (refs_independent_p): Likewise.
10217 (can_sm_ref_p): Likewise.
10219 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10222 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10223 return 1 even for !unsignedp.
10225 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/i386.md (isa): Add x64 and nox64.
10228 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10229 (*pushtf): Enable *roF alternative for x64 isa only.
10230 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10231 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10232 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10233 (*movtf_internal): Merge from *movtf_internal_rex64 and
10234 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10235 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10236 nox64 isa attributes.
10237 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10238 nox64 isa attributes.
10239 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10241 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10243 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10245 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10248 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10249 class names. Remove trailing comma after "ALL_REGS".
10251 2013-03-16 Jan Hubicka <jh@suse.cz>
10253 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10254 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10255 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10256 of cgraph_get_create_node.
10257 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10259 2013-03-16 Jason Merrill <jason@redhat.com>
10262 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
10263 with DW_AT_default_value.
10265 2013-03-16 Jakub Jelinek <jakub@redhat.com>
10267 * BASE-VER: Set to 4.9.0.
10269 2013-03-14 Andi Kleen <ak@linux.intel.com>
10272 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
10273 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
10274 Document _x* TSX intrinsics.
10276 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10277 David Holsgrove <david.holsgrove@xilinx.com>
10279 * configure.ac: Add MicroBlaze TLS support detection.
10280 * configure: Regenerate.
10281 * config/microblaze/microblaze-protos.h
10282 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10283 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10284 * config/microblaze/microblaze.c (microblaze_address_type): Add
10285 ADDRESS_TLS and tls_reloc address types.
10286 (microblaze_address_info): Add tls_reloc.
10287 (TARGET_HAVE_TLS): Define.
10288 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10289 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10290 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10291 load_tls_operand, microblaze_call_tls_get_addr,
10292 microblaze_legitimize_tls_address): New functions.
10293 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10294 (get_base_reg): Use microblaze_tls_symbol_p.
10295 (microblaze_classify_address): Handle TLS.
10296 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10297 label_mentioned_p and microblaze_tls_referenced_p.
10298 (microblaze_legitimize_address): Handle TLS.
10299 (microblaze_address_insns): Handle ADDRESS_TLS.
10300 (pic_address_needs_scratch): Handle TLS.
10301 (print_operand_address): Handle TLS.
10302 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10303 (microblaze_expand_move): Handle TLS.
10304 (microblaze_legitimate_constant_p): Check
10305 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10306 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10307 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10308 (PIC_OFFSET_TABLE_REGNUM): Set.
10309 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10310 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10311 (addsi3, movsi_internal2, movdf_internal): Update constraints
10312 * config/microblaze/predicates.md (arith_plus_operand): Define
10313 (move_operand): Redefine as move_src_operand,
10314 check microblaze_tls_referenced_p.
10316 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10318 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10319 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10321 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10323 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10326 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10328 PR tree-optimization/53265
10329 * common.opt (Waggressive-loop-optimizations): New option.
10330 * tree-ssa-loop-niter.c: Include tree-pass.h.
10331 (do_warn_aggressive_loop_optimizations): New function.
10332 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10333 if number_of_latch_executions returned constant.
10334 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10335 early. If number_of_latch_executions returned constant, set
10336 nb_iterations_upper_bound back to it.
10337 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10339 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10340 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10342 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10343 (MULTILIB_OSDIRNAMES): Set.
10344 * genmultilib: If defaultosdirname doesn't start with :: , set
10345 defaultosdirname2 instead, clear it and emit two . multilib_raw
10346 entries instead of just one.
10348 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10350 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10351 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10352 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10353 (SUBTARGET_OVERRIDE_OPTIONS): New.
10355 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10358 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10359 (musermode): Convert to Var(TARGET_USERMODE).
10360 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10361 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10362 * config/sh/sh.c (sh_option_override): Use
10363 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10364 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10366 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10368 (udivsi3_i4_single, divsi3_i4_single): Use
10369 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10371 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10373 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10376 2013-03-13 Richard Biener <rguenther@suse.de>
10378 PR tree-optimization/56608
10379 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10380 calls when vectorizing basic-blocks.
10382 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10385 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10388 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10390 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10392 2013-03-11 Jan Hubicka <jh@suse.cz>
10395 * lto-streamer-out.c (output_symbol_p): Skip references from
10396 constructors of external variables.
10398 2013-03-11 Jan Hubicka <jh@suse.cz>
10400 PR middle-end/56571
10401 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10403 * emit-rtl.c (verify_rtx_sharing): Likewise.
10404 (copy_insn_1): Likewise.
10405 * rtl.c (copy_rtx): Likewise.
10407 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10410 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10411 output_operand_lossage message.
10413 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10416 * arm.c (shift_op): Validate RTL pattern on the fly.
10417 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10420 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10423 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10424 new call patterns that clobber %fr12.
10425 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10426 split and postreload patterns.
10427 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10428 registers %fr12 and %fr12R as call used.
10430 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10432 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10433 (canon_address, record_store, replace_read, check_mem_read_rtx,
10434 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10435 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10436 rest_of_handle_dse): Likewise.
10438 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10440 PR middle-end/56524
10441 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10443 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10444 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10445 (save_optabs_if_changed): Replace with...
10446 (init_tree_optimization_optabs): ...this.
10447 * optabs.c (save_optabs_if_changed): Rename to...
10448 (init_tree_optimization_optabs): ...this. Take the optimization node
10449 as argument. Do nothing if the base optabs are already correct.
10450 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10451 to recompute optabs.
10452 * function.h (function): Remove optabs field.
10453 * function.c (invoke_set_current_function_hook): Call
10454 init_tree_optimization_optabs. Use the result to initialize
10457 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10459 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10460 if GTMA_HAS_NO_INSTRUMENTATION.
10461 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10462 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10463 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10464 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10465 GTMA_HAS_NO_INSTRUMENTATION.
10467 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10469 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10472 2013-03-08 Marek Polacek <polacek@redhat.com>
10473 Jakub Jelinek <jakub@redhat.com>
10475 PR tree-optimization/56478
10476 * predict.c (is_comparison_with_loop_invariant_p): Change the
10477 type of loop_step to tree.
10478 (predict_loops): Adjust.
10479 (predict_iv_comparison): Perform the computations on double_ints.
10481 2013-03-08 Richard Biener <rguenther@suse.de>
10483 PR tree-optimization/56570
10484 * tree-cfg.c (verify_expr_location_1): Verify locations for
10486 * tree-sra.c (create_access_replacement): Strip locations
10487 from DECL_DEBUG_EXPRs.
10489 2013-03-08 Richard Biener <rguenther@suse.de>
10491 * tree-inline.c (expand_call_inline): Do not associate
10492 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10493 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10495 2013-03-08 Richard Biener <rguenther@suse.de>
10497 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10498 or block changes with -Og. Fix for location / block encoding
10499 changes and PHI arguments with locations.
10501 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10503 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10505 (struct output_info): Likewise.
10506 (register_overhead): Remove bad gcc_assert.
10507 (bitmap_find_bit): If there is only a single bitmap element, do not
10508 count a miss as a search.
10509 (print_statistics): Update for counter type changes.
10510 (dump_bitmap_statistics): Likewise. Print headers such that they
10511 are properly lined up with the printed counters.
10513 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10515 PR tree-optimization/56559
10516 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10517 check that it has only a single use.
10519 2013-03-07 Richard Biener <rguenther@suse.de>
10521 * doc/invoke.texi (fwhole-program): Discourage use in combination
10524 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10526 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10528 PR tree-optimization/56539
10529 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10530 instead of GSI_CONTINUE_LINKING as last argument to
10531 force_gimple_operand_gsi. Adjust function comment.
10533 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10536 PR middle-end/56548
10537 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10538 promoted mode, convert the result back to the original mode.
10540 2013-03-06 Richard Biener <rguenther@suse.de>
10542 PR middle-end/56294
10543 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10544 (insert_updated_phi_nodes_compare_uids): New function.
10545 (update_ssa): Sort symbols_to_rename after UID before
10546 traversing it to insert PHI nodes.
10548 2013-03-06 Richard Biener <rguenther@suse.de>
10550 PR middle-end/50494
10551 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10552 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10555 2013-02-13 Richard Biener <rguenther@suse.de>
10558 * varasm.c (output_constant_def_1): Get the decl representing
10559 the constant as argument.
10560 (output_constant_def): Wrap output_constant_def_1.
10561 (make_decl_rtl): Use output_constant_def_1 with the decl
10562 representing the constant.
10563 (build_constant_desc): Optionally re-use a decl already
10564 representing the constant.
10565 (tree_output_constant_def): Adjust.
10567 2013-03-06 Joey Ye <joey.ye@arm.com>
10570 * gcc.c (convert_white_space): New function.
10571 (main): Handles white space in function name.
10573 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10576 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10577 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10578 to SH_DIV_CALL_TABLE for TARGET_SH2.
10579 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10581 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10582 call-table options.
10584 2013-03-05 Sterling Augustine <saugustine@google.com>
10585 Cary Coutant <ccoutant@google.com>
10588 * dwarf2out.c (resolve_addr): Don't call
10589 remove_loc_list_addr_table_entries a second time for the same
10592 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10595 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10596 (avoid_complex_debug_insns): New function.
10597 (expand_debug_locations): Call it.
10599 PR rtl-optimization/56484
10600 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10601 lifetimes of hard registers on small register class machines.
10603 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10605 * config/microblaze/microblaze-protos.h: Rename
10606 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10607 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10609 (microblaze_fast_interrupt_function_p): New function.
10610 (microblaze_is_interrupt_handler): Rename to
10611 microblaze_is_interrupt_variant and add fast_interrupt check.
10612 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10613 (save_restore_insns): Likewise.
10614 (compute_frame_size): Likewise.
10615 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10616 (microblaze_globalize_label): Likewise.
10617 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10618 * config/microblaze/microblaze.md: Use wrapper
10619 microblaze_is_interrupt_variant.
10621 2013-03-05 Kai Tietz <ktietz@redhat.com>
10623 * sdbout.c (sdbout_one_type): Switch to current function's section
10624 supporting cold/hot.
10626 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10628 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10631 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10633 PR middle-end/56461
10634 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10635 if VALGRIND_GET_VBITS is defined, temporarily make object
10636 memory all defined, and restore previous valgrind addressability
10637 and definability afterwards. Free this_object at the end.
10639 PR middle-end/56461
10640 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10641 right before calling lra_create_live_ranges, also call it
10642 when clearing live_p. Only call lra_clear_live_ranges
10643 at the end if live_p.
10645 PR middle-end/56461
10646 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10648 2013-03-05 Richard Biener <rguenther@suse.de>
10650 PR tree-optimization/56521
10651 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10654 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10657 * except.h (remove_unreachable_eh_regions): New prototype.
10658 * except.c (remove_eh_handler_splicer): New function, split out
10659 of remove_eh_handler.
10660 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10661 warning about running it on many EH regions one at a time.
10662 (remove_unreachable_eh_regions_worker): New function, walk the
10663 EH tree in depth-first order and remove non-marked regions.
10664 (remove_unreachable_eh_regions): New function.
10665 * tree-eh.c (mark_reachable_handlers): New function, split out
10666 from remove_unreachable_handlers.
10667 (remove_unreachable_handlers): Use mark_reachable_handlers and
10668 remove_unreachable_eh_regions.
10669 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10670 and remove_unreachable_eh_regions.
10672 2013-03-05 Richard Biener <rguenther@suse.de>
10674 PR middle-end/56525
10675 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10676 not freeing them until the end.
10678 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10680 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10682 2013-03-05 Richard Biener <rguenther@suse.de>
10684 PR tree-optimization/56270
10685 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10686 of loads after scheduling an SLP instance.
10688 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10690 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10692 (check_gcc_parallelize): Run guality.exp as a separate job from
10693 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10694 struct-layout-1.exp with stackalign.exp.
10696 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10698 PR middle-end/56461
10699 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10700 load_index sbitmap even if some bit in it isn't set.
10702 PR middle-end/56461
10703 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10704 (discover_iteration_bound_by_body_walk): Change queues to
10705 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10706 spelling in comment. Call safe_push on queues[bound_index] directly.
10707 Release queues[queue_index] in every iteration unconditionally.
10708 Release bounds vector.
10710 PR middle-end/56461
10711 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10712 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10713 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10716 2013-03-05 Richard Biener <rguenther@suse.de>
10719 * tree-inline.c (remap_blocks_to_null): New function.
10720 (expand_call_inline): When expanding a call stmt without
10721 an associated block inline remap all callee blocks to NULL.
10723 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10725 PR rtl-optimization/56494
10726 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10727 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10728 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10730 PR middle-end/56461
10731 * sel-sched-ir.c (free_sched_pools): Release
10732 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10733 if succs_info_pool.max_top isn't -1.
10736 * opts.c (opts_obstack, opts_concat): Moved to...
10737 * opts-common.c (opts_obstack, opts_concat): ... here.
10739 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10741 PR middle-end/56461
10742 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10744 2013-03-04 Martin Jambor <mjambor@suse.cz>
10746 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10747 all appropriate places.
10749 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10751 PR tree-optimization/56424
10752 * ipa-split.c (split_function): Do not set the RSO flag if result is
10753 not by reference and its type is a register type.
10755 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10757 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10758 (microblaze_legitimate_pic_operand): Likewise
10759 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10760 new function microblaze_legitimate_pic_operand
10761 * config/microblaze/microblaze-protos.h
10762 (microblaze_legitimate_pic_operand): Declare.
10764 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10766 * config/microblaze/predicates.md (call_insn_simple_operand):
10767 New predicate for supported rtx code types.
10768 * config/microblaze/microblaze.md (call_internal1): Use
10769 call_insn_simple_operand predicate.
10771 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10773 PR middle-end/56461
10774 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10775 partitions.ordered_remove.
10777 PR middle-end/56461
10778 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10779 vec_oprnds0.create (1) for modifier == NONE.
10781 PR middle-end/56461
10782 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10783 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10784 vec_oprnds1 right before pushing anything to it for
10787 PR middle-end/56461
10788 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10789 set nbbs to 0 instead of having separate code path.
10790 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10791 instead of false as last argument if returning NULL.
10793 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10795 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10796 the attribute is now called "target" instead of "option".
10797 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10798 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10799 attribute/pragma name for TARGET_OPTION_VALID_P and
10800 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10801 * doc/tm.texi: Regenerated.
10803 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10805 * config/microblaze/microblaze.c:
10806 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10807 * config/microblaze/microblaze.h: Add -mxl-reorder to
10809 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10810 instructions emitted if TARGET_REORDER.
10811 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10812 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10815 2013-03-01 Xinliang David Li <davidxl@google.com>
10817 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10820 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10822 PR middle-end/56461
10823 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10824 vector even when returning true. Fix up function comment formatting.
10826 PR middle-end/56461
10827 * ira-build.c (ira_loop_nodes_count): New variable.
10828 (create_loop_tree_nodes): Initialize it.
10829 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10831 PR middle-end/56461
10832 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10833 method on dr_chain and result_chain.
10834 * tree-vect-stmts.c (vectorizable_store): Only call
10835 result_chain.create if j == 0.
10837 PR middle-end/56461
10838 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10839 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10840 before overwriting it.
10842 2013-03-01 Tobias Burnus <burnus@net-b.de>
10844 * doc/extended.texi (C Extensions): Change order in @menu
10846 (Other MIPS Built-in Functions): Move last MIPS entry before
10847 "picoChip Built-in Functions".
10848 (SH Built-in Functions): Move after RX Built-in Functions.
10849 * doc/gcc.texi (Introduction): Change order in @menu
10851 * doc/md.texi (Constraints): Ditto.
10852 * gty.texi (Type Information): Ditto.
10853 (User-provided marking routines for template types): Make
10855 * doc/invoke.texi (AArch64 Options): Move before
10856 "Adapteva Epiphany Options".
10858 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10859 Jakub Jelinek <jakub@redhat.com>
10862 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10863 no_address_safety_analysis attribute.
10864 * doc/extend.texi (no_address_safety_attribute): Rename to
10865 no_sanitize_address attribute, mention no_address_safety_analysis
10866 attribute as deprecated alias.
10868 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10870 PR middle-end/56461
10871 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10872 type to vec<vec<tree> > *.
10873 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10874 to be vec<tree> instead of vec<tree> *, set vec_defs
10875 to vNULL and call vec_defs.create (number_of_vects), adjust other
10877 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10878 vectorizable_condition): Adjust vect_get_slp_defs callers.
10880 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10882 * config/aarch64/aarch64.c
10883 (aarch64_float_const_representable): Remove unused variable.
10885 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10887 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10889 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10891 * config/aarch64/aarch64-builtins.c
10892 (aarch64_init_simd_builtins): Make static.
10894 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10896 * config/aarch64/aarch64.c
10897 (aarch64_simd_make_constant): Make static.
10899 2013-02-28 Martin Jambor <mjambor@suse.cz>
10901 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10902 with no initialization to the RHS of debug statements.
10904 2013-02-28 Martin Jambor <mjambor@suse.cz>
10906 PR tree-optimization/56294
10907 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10909 (get_access_replacement): Do not call create_access_replacement.
10910 Assert a replacement exists.
10911 (get_repl_default_def_ssa_name): Create the replacement declaration
10914 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10916 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10917 final_end_function.
10919 2013-02-28 Marek Polacek <polacek@redhat.com>
10921 PR rtl-optimization/56466
10922 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10923 if we're changing a loop.
10924 (peel_loops_completely): Likewise.
10926 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10929 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10931 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10934 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10935 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10936 INTX_FTYPE_FX, FX_FTYPE_INTX.
10937 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10939 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10941 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10942 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10943 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10944 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10945 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10946 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10947 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10948 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10949 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10950 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10951 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10952 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10953 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10954 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10955 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10956 (avrxmega6): Increase max flash segments from 5 to 6.
10957 * config/avr/t-multilib: Regenerate.
10958 * config/avr/avr-tables.opt: Regenerate.
10959 * doc/avr-mmcu.texi: Regenerate.
10961 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10963 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10964 (avr_device_to_arch): Rename to avr_device_to_ld.
10965 (avr_device_to_as): New prototype.
10966 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10967 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10968 * config/avr/driver-avr.c (avr_device_to_as): New.
10969 (avr_device_to_arch): Rename to avr_device_to_ld.
10971 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10973 PR middle-end/56461
10974 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10975 method on dr_chain and result_chain.
10977 PR middle-end/56461
10978 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10979 pointer_set_destroy on not_executed_last_iteration.
10981 PR middle-end/56461
10982 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10984 PR middle-end/56461
10985 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10986 FOR_EACH_DEFINED_FUNCTION when freeing state.
10988 PR middle-end/56461
10989 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10991 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10994 PR middle-end/56461
10995 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10996 known_aggs[i].items and release known_aggs vector.
10998 PR middle-end/56461
10999 * ipa-reference.c (propagate): Free node_info even for alias nodes.
11001 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11003 * config/microblaze/microblaze.c (microblaze_emit_compare):
11004 Use xor for EQ/NE comparisions.
11005 * config/microblaze/microblaze.md (cstoresf4): Add constraints
11006 (cbranchsf4): Adjust operator to comparison_operator.
11008 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11010 PR middle-end/56461
11011 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
11013 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
11014 vec_safe_push, always update *slot.
11015 (redirect_edge_var_map_clear): Use vec_free.
11016 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
11017 (free_var_map_entry): Use vec_free.
11018 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
11019 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
11021 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
11023 PR middle-end/45472
11024 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
11025 when the may_trap_p bit of the exprs being merged differs.
11026 Reorder tests for speculativeness in the logical and operator.
11028 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11030 * incpath.c (add_standard_paths): Use reconcat instead of concat
11031 where appropriate and avoid leaking memory.
11033 * opts.h: Include obstack.h.
11034 (opts_concat): New prototype.
11035 (opts_obstack): New declaration.
11036 * opts.c (opts_concat): New function.
11037 (opts_obstack): New variable.
11038 (init_options_struct): Call gcc_init_obstack on opts_obstack.
11039 (finish_options): Use opts_concat instead of concat
11040 and XOBNEWVEC instead of XNEWVEC.
11041 * opts-common.c (generate_canonical_option, decode_cmdline_option,
11042 generate_option): Likewise.
11043 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
11044 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
11047 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
11048 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
11050 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11052 PR middle-end/56461
11053 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
11055 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11057 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
11058 (arm_block_move_unaligned_straight): Likewise.
11059 (arm_adjust_block_mem): Likewise.
11061 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11064 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
11065 temp, cond and label.
11066 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
11069 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
11070 * config/c6x/c6x.h (dbx_register_map): Update declaration.
11073 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
11074 of prologue/epilogue functions.
11077 * config/tilegx/tilegx.c (tilegx_expand_prologue):
11078 Remove unused variable cfa_offset.
11079 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
11082 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
11083 type promotion to unsigned.
11086 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
11087 for HOST_WIDE_INT of 32 bit / same size as int.
11088 (arm_block_move_unaligned_straight): Likewise.
11089 (arm_adjust_block_mem): Likewise.
11092 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
11095 2013-02-26 Marek Polacek <polacek@redhat.com>
11097 PR tree-optimization/56426
11098 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
11100 2013-02-26 Richard Biener <rguenther@suse.de>
11103 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
11104 unused variable loops.
11106 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11108 PR tree-optimization/56448
11109 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
11110 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
11111 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
11112 later operands of the references, or even first operand for
11113 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
11115 PR tree-optimization/56443
11116 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
11117 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
11118 to type_for_mode langhook.
11120 2013-02-25 Matt Turner <mattst88@gmail.com>
11122 * doc/invoke.texi: Document r4700.
11124 2013-02-25 Richard Biener <rguenther@suse.de>
11126 PR tree-optimization/56175
11127 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
11129 (simplify_bitwise_binary): ... here. Also guard the conversion
11130 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
11132 2013-02-25 Catherine Moore <clm@codesourcery.com>
11135 2013-02-24 Catherine Moore <clm@codesourcery.com>
11136 Maciej W. Rozycki <macro@codesourcery.com>
11137 Tom de Vries <tom@codesourcery.com>
11138 Nathan Sidwell <nathan@codesourcery.com>
11139 Iain Sandoe <iain@codesourcery.com>
11140 Nathan Froyd <froydnj@codesourcery.com>
11141 Chao-ying Fu <fu@mips.com>
11143 * doc/extend.texi: (micromips, nomicromips, nocompression):
11144 Document new function attributes.
11145 * doc/invoke.texi (minterlink-compressed, mmicromips,
11146 m14k, m14ke, m14kec): Document new options.
11147 (minterlink-mips16): Update documentation.
11148 * doc/md.texi (ZC, ZD): Document new constraints.
11149 * configure.ac (gcc_cv_as_micromips): Check if linker
11150 supports the .set micromips directive.
11151 * configure: Regenerate.
11152 * config.in: Regenerate.
11153 * config/mips/mips-tables.opt: Regenerate.
11154 * config/mips/micromips.md: New file.
11155 * constraints.md (ZC, AD): New constraints.
11156 * config/mips/predicates.md (movep_src_register): New predicate.
11157 (movep_src_operand): New predicate.
11158 (non_volatile_mem_operand): New predicate.
11159 * config/mips/mips.md (multimem): New type.
11160 (length): Differentiate between 17-bit and 18-bit branch offsets.
11161 (MOVEP1, MOVEP2): New mode iterator.
11162 (mov_<load>l): Use ZC constraint.
11163 (mov_<load>r): Likewise.
11164 (mov_<store>l): Likewise.
11165 (mov_<store>r): Likewise.
11166 (*branch_equality<mode>_inverted): Add microMIPS support.
11167 (*branch_equality<mode>): Likewise.
11168 (*jump_absolute): Likewise.
11169 (indirect_jump_<mode>): Likewise.
11170 (tablejump_<mode>): Likewise.
11171 (<optab>_internal): Likewise.
11172 (sibcall_internal): Likewise.
11173 (sibcall_value_internal): Likewise.
11174 (prefetch): Use constraint ZD.
11175 * config/mips/mips.opt (minterlink-compressed): New option.
11176 (minterlink-mips16): Now an alias for minterlink-compressed.
11177 (mmicromips): New option.
11178 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11179 (compare_and_swap_12): Likewise.
11180 (sync_add<mode>): Likewise.
11181 (sync_<optab>_12): Likewise.
11182 (sync_old_<optab>_12): Likewise.
11183 (sync_new_<optab>_12): Likewise.
11184 (sync_nand_12): Likewise.
11185 (sync_old_nand_12): Likewise.
11186 (sync_new_nand_12): Likewise.
11187 (sync_sub<mode>): Likewise.
11188 (sync_old_add<mode>): Likewise.
11189 (sync_old_sub<mode>): Likewise.
11190 (sync_new_add<mode>): Likewise.
11191 (sync_new_sub<mode>): Likewise.
11192 (sync_<optab><mode>): Likewise.
11193 (sync_old_<optab><mode>): Likewise.
11194 (sync_new_<optab><mode>): Likewise.
11195 (sync_nand<mode>): Likewise.
11196 (sync_old_nand<mode>): Likewise.
11197 (sync_new_nand<mode>): Likewise.
11198 (sync_lock_test_and_set<mode>): Likewise.
11199 (test_and_set_12): Likewise.
11200 (atomic_compare_and_swap<mode>): Likewise.
11201 (atomic_exchange<mode>_llsc): Likewise.
11202 (atomic_fetch_add<mode>_llsc): Likewise.
11203 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11204 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11205 (umips_save_restore_pattern_p): Likewise.
11206 (umips_load_store_pair_p): Likewise.
11207 (umips_output_load_store_pair): Likewise.
11208 (umips_movep_target_p): Likewise.
11209 (umips_12bit_offset_address_p): Likewise.
11210 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11211 (mips_base_mips16): Rename this...
11212 (mips_base_compression_flags): ...to this. Update all uses.
11213 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11214 (mips_mips16_decl_p): Delete.
11215 (mips_nomips16_decl_p): Delete.
11216 (mips_get_compress_on_flags): New function.
11217 (mips_get_compress_off_flags): New function.
11218 (mips_get_compress_mode): New function.
11219 (mips_get_compress_on_name): New function.
11220 (mips_get_compress_off_name): New function.
11221 (mips_insert_attributes): Support multiple compression types.
11222 (mips_merge_decl_attributes): Likewise.
11223 (umips_12bit_offset_address_p): New function.
11224 (mips_start_function_definition): Emit .set micromips directive.
11225 (mips_call_may_need_jalx_p): New function.
11226 (mips_function_ok_for_sibcall): Add microMIPS support.
11227 (mips_print_operand_punctuation): Support short delay slots and
11229 (umips_swm_mask, umips_swm_encoding): New.
11230 (umips_build_save_restore): New function.
11231 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11232 (was_mips16_p): Remove.
11233 (old_compression_mode): New.
11234 (mips_set_compression_mode): New function.
11235 (mips_set_current_function): Add microMIPS support.
11236 (mips_option_override): Likewise.
11237 (umips_save_restore_pattern_p): New function.
11238 (umips_output_save_restore): New function.
11239 (umips_load_store_pair_p_1): New function.
11240 (umips_load_store_pair_p): New function.
11241 (umips_output_load_store_pair_1): New function.
11242 (umips_output_load_store_pair): New function.
11243 (umips_movep_target_p) New function.
11244 (mips_prepare_pch_save): Add microMIPS support.
11245 * config/mips/mips.h (TARGET_COMPRESSION): New.
11246 (TARGET_CPU_CPP_BUILTINS): Update macro
11247 to use new compression flags and to support microMIPS.
11248 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11249 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11250 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11251 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11252 (ASM_SPEC): Support mmicromips and mno-micromips.
11253 (M16STORE_REG_P): New macro.
11254 (MIPS_CALL): Support TARGET_MICROMIPS.
11255 (MICROMIPS_J): New macro.
11256 (mips_base_mips16): Rename this...
11257 (mips_base_compression_flags): ...to this.
11258 (UMIPS_12BIT_OFFSET_P): New macro.
11259 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11260 (MULTILIB_DIRNAMES): Likewise.
11262 2013-02-25 Tom de Vries <tom@codesourcery.com>
11264 PR rtl-optimization/56131
11265 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
11266 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
11267 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
11269 2013-02-25 Tobias Burnus <burnus@net-b.de>
11271 * doc/invoke.texi (-fsanitize=): Move from optimization
11272 to debugging options.
11274 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11276 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11278 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11279 Alexander Monakov <amonakov@ispras.ru>
11281 PR middle-end/56077
11282 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11283 flush pending lists also on non-jumps. Adjust comment.
11285 2013-02-24 Catherine Moore <clm@codesourcery.com>
11286 Maciej W. Rozycki <macro@codesourcery.com>
11287 Tom de Vries <tom@codesourcery.com>
11288 Nathan Sidwell <nathan@codesourcery.com>
11289 Iain Sandoe <iain@codesourcery.com>
11290 Nathan Froyd <froydnj@codesourcery.com>
11291 Chao-ying Fu <fu@mips.com>
11293 * doc/extend.texi: (micromips, nomicromips, nocompression):
11294 Document new function attributes.
11295 * doc/invoke.texi (minterlink-compressed, mmicromips,
11296 m14k, m14ke, m14kec): Document new options.
11297 (minterlink-mips16): Update documentation.
11298 * doc/md.texi (ZC, ZD): Document new constraints.
11299 * configure.ac (gcc_cv_as_micromips): Check if linker
11300 supports the .set micromips directive.
11301 * configure: Regenerate.
11302 * config.in: Regenerate.
11303 * config/mips/mips-tables.opt: Regenerate.
11304 * config/mips/micromips.md: New file.
11305 * constraints.md (ZC, AD): New constraints.
11306 * config/mips/predicates.md (movep_src_register): New predicate.
11307 (movep_src_operand): New predicate.
11308 (non_volatile_mem_operand): New predicate.
11309 * config/mips/mips.md (multimem): New type.
11310 (length): Differentiate between 17-bit and 18-bit branch offsets.
11311 (MOVEP1, MOVEP2): New mode iterator.
11312 (mov_<load>l): Use ZC constraint.
11313 (mov_<load>r): Likewise.
11314 (mov_<store>l): Likewise.
11315 (mov_<store>r): Likewise.
11316 (*branch_equality<mode>_inverted): Add microMIPS support.
11317 (*branch_equality<mode>): Likewise.
11318 (*jump_absolute): Likewise.
11319 (indirect_jump_<mode>): Likewise.
11320 (tablejump_<mode>): Likewise.
11321 (<optab>_internal): Likewise.
11322 (sibcall_internal): Likewise.
11323 (sibcall_value_internal): Likewise.
11324 (prefetch): Use constraint ZD.
11325 * config/mips/mips.opt (minterlink-compressed): New option.
11326 (minterlink-mips16): Now an alias for minterlink-compressed.
11327 (mmicromips): New option.
11328 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11329 (compare_and_swap_12): Likewise.
11330 (sync_add<mode>): Likewise.
11331 (sync_<optab>_12): Likewise.
11332 (sync_old_<optab>_12): Likewise.
11333 (sync_new_<optab>_12): Likewise.
11334 (sync_nand_12): Likewise.
11335 (sync_old_nand_12): Likewise.
11336 (sync_new_nand_12): Likewise.
11337 (sync_sub<mode>): Likewise.
11338 (sync_old_add<mode>): Likewise.
11339 (sync_old_sub<mode>): Likewise.
11340 (sync_new_add<mode>): Likewise.
11341 (sync_new_sub<mode>): Likewise.
11342 (sync_<optab><mode>): Likewise.
11343 (sync_old_<optab><mode>): Likewise.
11344 (sync_new_<optab><mode>): Likewise.
11345 (sync_nand<mode>): Likewise.
11346 (sync_old_nand<mode>): Likewise.
11347 (sync_new_nand<mode>): Likewise.
11348 (sync_lock_test_and_set<mode>): Likewise.
11349 (test_and_set_12): Likewise.
11350 (atomic_compare_and_swap<mode>): Likewise.
11351 (atomic_exchange<mode>_llsc): Likewise.
11352 (atomic_fetch_add<mode>_llsc): Likewise.
11353 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11354 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11355 (umips_save_restore_pattern_p): Likewise.
11356 (umips_load_store_pair_p): Likewise.
11357 (umips_output_load_store_pair): Likewise.
11358 (umips_movep_target_p): Likewise.
11359 (umips_12bit_offset_address_p): Likewise.
11360 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11361 (mips_base_mips16): Rename this...
11362 (mips_base_compression_flags): ...to this. Update all uses.
11363 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11364 (mips_mips16_decl_p): Delete.
11365 (mips_nomips16_decl_p): Delete.
11366 (mips_get_compress_on_flags): New function.
11367 (mips_get_compress_off_flags): New function.
11368 (mips_get_compress_mode): New function.
11369 (mips_get_compress_on_name): New function.
11370 (mips_get_compress_off_name): New function.
11371 (mips_insert_attributes): Support multiple compression types.
11372 (mips_merge_decl_attributes): Likewise.
11373 (umips_12bit_offset_address_p): New function.
11374 (mips_start_function_definition): Emit .set micromips directive.
11375 (mips_call_may_need_jalx_p): New function.
11376 (mips_function_ok_for_sibcall): Add microMIPS support.
11377 (mips_print_operand_punctuation): Support short delay slots and
11379 (umips_swm_mask, umips_swm_encoding): New.
11380 (umips_build_save_restore): New function.
11381 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11382 (was_mips16_p): Remove.
11383 (old_compression_mode): New.
11384 (mips_set_compression_mode): New function.
11385 (mips_set_current_function): Add microMIPS support.
11386 (mips_option_override): Likewise.
11387 (umips_save_restore_pattern_p): New function.
11388 (umips_output_save_restore): New function.
11389 (umips_load_store_pair_p_1): New function.
11390 (umips_load_store_pair_p): New function.
11391 (umips_output_load_store_pair_1): New function.
11392 (umips_output_load_store_pair): New function.
11393 (umips_movep_target_p) New function.
11394 (mips_prepare_pch_save): Add microMIPS support.
11395 * config/mips/mips.h (TARGET_COMPRESSION): New.
11396 (TARGET_CPU_CPP_BUILTINS): Update macro
11397 to use new compression flags and to support microMIPS.
11398 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11399 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11400 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11401 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11402 (ASM_SPEC): Support mmicromips and mno-micromips.
11403 (M16STORE_REG_P): New macro.
11404 (MIPS_CALL): Support TARGET_MICROMIPS.
11405 (MICROMIPS_J): New macro.
11406 (mips_base_mips16): Rename this...
11407 (mips_base_compression_flags): ...to this.
11408 (UMIPS_12BIT_OFFSET_P): New macro.
11409 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11410 (MULTILIB_DIRNAMES): Likewise.
11412 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11415 * target-globals.c (save_target_globals): For init_reg_sets and
11416 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11418 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11420 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11421 * config/aarch64/t-aarch64
11422 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11424 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11426 PR inline-asm/56148
11427 * lra-constraints.c (process_alt_operands): Reload operand
11428 conflicting with earlier clobber only if no more other conflicting
11431 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11434 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11435 if not linking a shared library.
11437 2013-02-22 Seth LaForge <sethml@google.com>
11439 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11441 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11443 * config/arm/arm.md (split for extendsidi): Update condition.
11444 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11445 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11446 (qhs_zextenddi_cstr): Likewise.
11448 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11450 PR middle-end/56420
11451 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11452 avoid signed wrapping.
11453 (expand_mult): Handle properly multiplication by
11454 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11455 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11456 in the compiler if coeff is HOST_WIDE_INT_MIN.
11457 (expand_divmod): Don't make ext_op1 static, change it's type to
11458 uhwi. Avoid undefined behavior in -INTVAL (op1).
11460 PR rtl-optimization/50339
11461 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11463 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11464 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11465 into splitting_ashiftrt field.
11466 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11468 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11471 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11473 PR middle-end/56108
11474 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11475 are sure to go irrevocable.
11477 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11479 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11480 scalars are valid operands.
11482 2013-02-21 Martin Jambor <mjambor@suse.cz>
11484 PR tree-optimization/56310
11485 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11486 only matching indices and non-negative final offsets.
11487 (intersect_aggregates_with_edge): Pass src_idx to
11488 agg_replacements_to_vector. Pass src_idx insstead of index to
11489 intersect_with_agg_replacements.
11491 2013-02-21 Martin Jambor <mjambor@suse.cz>
11493 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11494 instead of hard-wired defaults.
11496 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11498 * doc/invoke.texi (MIPS Options): Update documentation of the
11499 floating-point multiply-accumulate instruction restrictions.
11501 2013-02-21 Kostya Serebryany <kcc@google.com>
11503 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11504 asan_shadow_offset on x86_64 linux.
11506 2013-02-21 Richard Biener <rguenther@suse.de>
11508 PR tree-optimization/56415
11510 2013-02-11 Richard Biener <rguenther@suse.de>
11512 PR tree-optimization/56273
11513 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11516 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11519 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11522 PR inline-asm/56405
11523 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11524 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11526 2013-02-20 Jan Hubicka <jh@suse.cz>
11528 PR tree-optimization/56265
11529 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11530 when target is referenced for first time.
11532 2013-02-20 Richard Biener <rguenther@suse.de>
11534 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11535 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11536 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11537 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11538 not return anything.
11539 (rename_ssa_copies): Do not remove unused locals.
11540 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11541 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11542 * passes.c (execute_function_todo): Do not schedule unused locals
11543 removal if cleanup_tree_cfg did something.
11544 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11545 about the number of removed locals.
11547 2013-02-20 Richard Biener <rguenther@suse.de>
11549 PR tree-optimization/56398
11550 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11552 2013-02-20 Martin Jambor <mjambor@suse.cz>
11554 PR tree-optimization/55334
11555 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11556 restricted pointers to arrays.
11558 2013-02-20 Richard Biener <rguenther@suse.de>
11559 Jakub Jelinek <jakub@redhat.com>
11561 PR tree-optimization/56396
11562 * tree-ssa-ccp.c (n_const_val): New static variable.
11563 (get_value): Return NULL for SSA names we don't have a lattice
11565 (ccp_initialize): Initialize n_const_val.
11566 * tree-ssa-copy.c (n_copy_of): New static variable.
11567 (init_copy_prop): Initialize n_copy_of.
11568 (get_value): Return NULL_TREE for SSA names we don't have a
11571 2013-02-20 Martin Jambor <mjambor@suse.cz>
11573 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11575 2013-02-20 Richard Biener <rguenther@suse.de>
11577 * genpreds.c (write_lookup_constraint): Do not compare first
11578 letter of the constraint again.
11580 2013-02-20 Richard Biener <rguenther@suse.de>
11582 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11584 (get_use_iv_cost): Terminate hashtable walk when coming across
11587 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11589 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11590 reassociation for avx2 targets.
11592 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11594 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11595 Add version check for v8.10.a to enable microblaze_has_clz
11596 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11597 version and TARGET_PATTERN_COMPARE check
11598 * config/microblaze/microblaze.md: New clzsi2 instruction
11600 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11602 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11603 function before branching.
11605 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11607 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11609 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11611 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11613 PR middle-end/55889
11614 * sel-sched.c: Include ira.h.
11615 (implicit_clobber_conflict_p): New function.
11616 (moveup_expr): Use it.
11617 * Makefile.in (sel-sched.o): Depend on ira.h.
11619 2013-02-19 Richard Biener <rguenther@suse.de>
11621 PR tree-optimization/56384
11622 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11623 (vn_hash_type): Split out from ...
11624 (vn_hash_constant_with_type): ... here.
11625 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11626 (vn_phi_eq): Compare types from vn_phi_s structure.
11627 (vn_phi_lookup): Populate vn_phi_s type.
11628 (vn_phi_insert): Likewise.
11630 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11632 PR tree-optimization/56350
11633 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11634 if haven't found reduction or nested cycle operand, rather than
11635 asserting we must find it.
11637 PR tree-optimization/56381
11638 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11641 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11642 Jakub Jelinek <jakub@redhat.com>
11645 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11646 (swap_optab_enable): Same.
11647 (init_all_optabs): Use argument instead of global.
11648 * tree.h (struct tree_optimization_option): New field target_optabs.
11649 * expr.h (init_all_optabs): Add argument to prototype.
11650 (TREE_OPTIMIZATION_OPTABS): New.
11651 (save_optabs_if_changed): Protoize.
11652 * optabs.h: Declare this_fn_optabs.
11653 * optabs.c (save_optabs_if_changed): New.
11654 Declare this_fn_optabs.
11655 (init_optabs): Add argument to init_all_optabs() call.
11656 * function.c (invoke_set_current_function_hook): Handle per
11658 * function.h (struct function): New field optabs.
11659 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11660 optimization_current_node has changed.
11661 * target-globals.h (save_target_globals_default_opts): Protoize.
11662 * target-globals.c (save_target_globals_default_opts): New.
11664 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11667 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11668 registers %fr12 and %fr12R as call used.
11671 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11672 and HImode, require all displacements to be an integer multiple of
11674 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11675 only allow QImode and HImode when reload is in progress and strict is
11676 true. Likewise for symbolic addresses. Use base14_operand to check
11677 displacements in REG+BASE addresses.
11679 2013-02-18 Richard Biener <rguenther@suse.de>
11681 PR tree-optimization/56366
11682 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11683 handle sign-conversion of outer-loop initial induction value.
11685 2013-02-18 Richard Biener <rguenther@suse.de>
11687 PR middle-end/56349
11688 * cfghooks.c (merge_blocks): If we merge a latch into another
11689 block adjust references to it.
11690 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11691 (verify_loop_structure): Verify that a recorded latch is in fact
11694 2013-02-18 Richard Biener <rguenther@suse.de>
11696 PR tree-optimization/56321
11697 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11698 order SSA name release and virtual operand unlinking.
11700 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11702 * config/microblaze/microblaze.md (save_stack_block): Define.
11703 (restore_stack_block): Likewise.
11705 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11707 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11708 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11709 * config/microblaze/microblaze.c (microblaze_option_override):
11710 Bail out early for PIC modes when target does not support PIC.
11712 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11714 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11715 Replace with a microblaze version.
11716 (microblaze_trampoline_init): Adapt for microblaze.
11717 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11720 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11721 Dodji Seketeli <dodji@redhat.com>
11724 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11725 (instrument_mem_region_access): Do not forget to always put
11726 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11727 0) statement, even for cases where either 'base' or 'base + len'
11728 are not instrumented -- because they have been previously
11729 instrumented. Simplify the logic by putting all the statements
11730 instrument 'base + len' inside a sequence, and then insert that
11731 sequence right before the current insertion point. Then, to
11732 instrument 'base + len', just get an iterator on that statement.
11733 And do not forget to update the pointer to iterator the function
11734 received as argument.
11736 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11738 PR rtl-optimization/56348
11739 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11741 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11743 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11744 (clean_graph_dump_file): Pass base to start_graph_dump.
11746 2013-02-14 Richard Henderson <rth@redhat.com>
11749 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11751 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11753 * collect2-aix.h: Define F_LOADONLY.
11755 2013-02-14 Richard Biener <rguenther@suse.de>
11758 * varasm.c (output_constant_def_1): Get the decl representing
11759 the constant as argument.
11760 (output_constant_def): Wrap output_constant_def_1.
11761 (make_decl_rtl): Use output_constant_def_1 with the decl
11762 representing the constant.
11763 (build_constant_desc): Optionally re-use a decl already
11764 representing the constant.
11765 (tree_output_constant_def): Adjust.
11767 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11770 * asan.c (instrument_builtin_call): Really put the length of the
11771 second source argument into src1_len.
11773 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11775 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11776 argument. If it is false, don't create edge from then_bb to
11778 (insert_if_then_before_iter): Pass true to it.
11779 (build_check_stmt): Pass false to it.
11780 (transform_statements): Flush hash table only on extended basic
11781 block boundaries, rather than at the beginning of every bb.
11782 Don't flush hash table on nonfreeing_call_p calls.
11783 * tree-flow.h (nonfreeing_call_p): New prototype.
11784 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11786 2013-02-13 David S. Miller <davem@davemloft.net>
11788 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11790 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11793 * ira.c (max_regno_before_ira): Move from ...
11795 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11798 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11800 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11802 2013-02-13 Richard Biener <rguenther@suse.de>
11805 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11806 globals in MEM_REFs.
11808 2013-02-13 Richard Biener <rguenther@suse.de>
11810 * loop-init.c (loop_optimizer_init): Clear loop state when
11811 re-initializing preserved loops.
11812 * loop-unswitch.c (unswitch_single_loop): Return whether
11813 we unswitched the loop. Do not verify loop state here.
11814 (unswitch_loops): When we unswitched a loop discover new loops.
11816 2013-02-13 Kostya Serebryany <kcc@google.com>
11818 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11820 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11822 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11824 Avoid instrumenting duplicated memory access in the same basic block
11825 * Makefile.in (asan.o): Add new dependency on hash-table.h
11826 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11827 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11828 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11829 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11830 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11831 (get_mem_ref_of_assignment): New functions.
11832 (get_mem_refs_of_builtin_call): Extract from
11833 instrument_builtin_call and tweak a little bit to make it fit with
11835 (instrument_builtin_call): Use the new
11836 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11837 of is_gimple_builtin_call.
11838 (instrument_derefs, instrument_mem_region_access): Insert the
11839 instrumented memory reference into the hash table.
11840 (maybe_instrument_assignment): Renamed instrument_assignment into
11841 this, and change it to advance the iterator when instrumentation
11842 actually happened and return true in that case. This makes it
11843 homogeneous with maybe_instrument_assignment, and thus give a
11844 chance to callers to be more 'regular'.
11845 (transform_statements): Clear the memory reference hash table
11846 whenever we enter a new BB, when we cross a function call, or when
11847 we are done transforming statements. Use
11848 maybe_instrument_assignment instead of instrumentation. No more
11849 need to special case maybe_instrument_assignment and advance the
11850 iterator after calling it; it's now handled just like
11851 maybe_instrument_call. Update comment.
11853 2013-02-13 Richard Biener <rguenther@suse.de>
11855 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11856 Fix loop discovery code.
11858 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11860 PR inline-asm/56148
11861 * lra-constraints.c (process_alt_operands): Match early clobber
11862 operand with itself. Check conflicts with earlyclobber only if
11863 the operand is not reloaded. Prefer to reload conflicting operand
11864 if earlyclobber and matching operands are the same.
11866 2013-02-12 Richard Biener <rguenther@suse.de>
11869 * lto-streamer-out.c (write_symbol): Do not output symbols
11870 for hard register variables.
11872 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11875 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11876 (umulsidi3_insn, mulsidi3_insn): New insns.
11878 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11880 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11881 (struct tune_params): Add vec_costs field.
11882 * config/arm/arm.c (arm_builtin_vectorization_cost)
11883 (arm_add_stmt_cost): New functions.
11884 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11885 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11886 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11887 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11888 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11889 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11890 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11892 2013-02-12 Richard Biener <rguenther@suse.de>
11895 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11896 decls again if possible.
11898 2013-02-12 Richard Biener <rguenther@suse.de>
11900 PR middle-end/56288
11901 * tree-ssa.c (verify_ssa_name): Fix check, move
11902 SSA_NAME_IN_FREE_LIST check up.
11904 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11905 Steven Bosscher <steven@gcc.gnu.org>
11907 PR rtl-optimization/56151
11908 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11909 equal to op0 or op1, and last_insn pattern is CODE operation
11910 with MEM dest and one of the operands matches that MEM.
11912 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11914 * doc/extend.texi: Document Function Multiversioning and "default"
11915 parameter string to target attribute.
11916 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11917 target attribute parameter is "default".
11918 (ix86_compare_version_priority): Remove checks for target attribute.
11919 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11920 Remove check for target attribute equal to NULL. Add assert.
11921 (ix86_generate_version_dispatcher_body): Change error to sorry.
11923 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11924 Jack Howarth <howarth@bromo.med.uc.edu>
11925 Patrick Marlier <patrick.marlier@gmail.com>
11928 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11929 define ENDFILE_SPEC as TM_DESTRUCTOR.
11930 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11932 2013-02-11 Alexander Potapenko <glider@google.com>
11933 Jack Howarth <howarth@bromo.med.uc.edu>
11934 Jakub Jelinek <jakub@redhat.com>
11937 * config/darwin.c (cdtor_record): Rename ctor_record.
11938 (sort_cdtor_records): Rename sort_ctor_records.
11939 (finalize_dtors): New routine to sort destructors by
11940 priority before use in assemble_integer.
11941 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11943 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11945 PR rtl-optimization/56275
11946 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11947 offset is non-negative and less than cmode size before
11948 calling simplify_subreg.
11950 2013-02-11 Richard Biener <rguenther@suse.de>
11952 PR tree-optimization/56264
11953 * cfgloop.h (fix_loop_structure): Adjust prototype.
11954 * loop-init.c (fix_loop_structure): Return the number of
11955 newly discovered loops.
11956 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11957 are discovered, do a full loop-closed SSA rewrite.
11959 2013-02-11 Richard Biener <rguenther@suse.de>
11961 PR tree-optimization/56273
11962 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11964 (check_array_ref): Fix missing newline in dumps.
11965 (search_for_addr_array): Likewise.
11967 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11969 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11971 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11974 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11976 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11978 PR rtl-optimization/56246
11979 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11981 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11982 constraints are satisfied.
11984 2013-02-08 Jeff Law <law@redhat.com>
11987 * emit-rtl.c (reg_is_parm_p): New function.
11988 * regs.h (reg_is_parm_p): New prototype.
11989 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11990 callee-clobbered registers.
11992 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11995 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11996 If there is no implicit builtin declaration, just return NULL.
11998 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12000 * config/i386/sse.md (FMAMODEM): New mode iterator.
12001 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
12002 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
12004 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12006 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
12007 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
12008 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
12010 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12012 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
12013 (microblaze*-*-elf): Likewise.
12014 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
12016 * config/microblaze/microblaze-c.c: Add builtin defines for
12017 _LITTLE_ENDIAN and _BIG_ENDIAN.
12018 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
12019 add to TARGET_DEFAULT flags.
12020 Expand ASM_SPEC and LINK_SPEC.
12021 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
12022 * config/microblaze/microblaze.md: Update extendsidi2 and
12023 movdi_internal instructions to use low-order / high-order reg
12025 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
12026 options and inversemask / mask of LITTLE_ENDIAN.
12027 * config/microblaze/t-microblaze: Expand multilib options to
12028 include mlittle-endian (le) and update exceptions patterns.
12030 2013-02-08 Jakub Jelinek <jakub@redhat.com>
12032 PR rtl-optimization/56195
12033 * lra-constraints.c (get_reload_reg): Don't reuse regs
12034 if they have smaller mode than requested, if they have
12035 wider mode than requested, try to return a SUBREG.
12037 PR tree-optimization/56250
12038 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
12039 if type is unsigned and code isn't MULT_EXPR.
12041 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12043 PR tree-optimization/56064
12044 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
12045 bits according to mode.
12046 * fixed-value.h (fixed_from_double_int)
12047 (const_fixed_from_double_int): Adjust comments.
12049 2013-02-08 Richard Biener <rguenther@suse.de>
12052 * lto-streamer.h (struct data_in): Remove current_file, current_line
12053 and current_col members.
12054 * lto-streamer-out.c (lto_output_location): Stream changed bits
12055 en-block for efficiency.
12056 * lto-streamer-in.c (clear_line_info): Remove.
12057 (lto_input_location): Cache current file, line and column
12058 globally via local statics. Read changed bits en-block.
12059 (input_function): Do not call clear_line_info.
12060 (lto_read_body): Likewise.
12061 (lto_input_toplevel_asms): Likewise.
12063 2013-02-08 Michael Matz <matz@suse.de>
12065 PR tree-optimization/52448
12066 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
12067 (nt_call_phase): New static.
12068 (add_or_mark_expr): Only mark accesses with newer phase than any
12070 (nonfreeing_call_p): New.
12071 (nt_init_block): Update nt_call_phase, mark blocks as visited.
12072 (nt_fini_block): Keep blocks marked as visited.
12073 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
12075 2013-02-08 Richard Biener <rguenther@suse.de>
12077 * ira.c (ira): Free broken dominator information.
12079 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12081 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
12083 2013-02-08 Marek Polacek <polacek@redhat.com>
12085 * cfgloop.c (verify_loop_structure): Add more checking of headers.
12087 2013-02-08 Richard Biener <rguenther@suse.de>
12089 PR middle-end/56181
12090 * cfgloop.h (flow_loops_find): Adjust.
12091 (bb_loop_header_p): Declare.
12092 * cfgloop.c (bb_loop_header_p): New function split out from ...
12093 (flow_loops_find): ... here. Adjust function signature,
12094 support incremental loop structure update.
12095 (verify_loop_structure): Cleanup. Verify a loop is a loop.
12096 * cfgloopmanip.c (fix_loop_structure): Move ...
12097 * loop-init.c (fix_loop_structure): ... here.
12098 (apply_loop_flags): Split out from ...
12099 (loop_optimizer_init): ... here.
12100 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
12101 in incremental mode, only remove dead loops here.
12103 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12106 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
12107 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
12108 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
12109 (*round<mode>3.libgcc): New insns for fixed-modes.
12110 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
12111 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
12112 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
12113 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12114 implementations. Define to __builtin_avr_absFX,
12115 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
12116 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
12117 __builtin_avr_countlsFX, respectively.
12118 * config/avr/avr-c.c (target.h): Include it.
12119 (enum avr_builtin_id): New enum.
12120 (avr_resolve_overloaded_builtin): New static function.
12121 (avr_register_target_pragmas): Use it to set
12122 targetm.resolve_overloaded_builtin.
12123 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
12124 tree nodes used by DEF_BUILTIN.
12125 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
12126 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
12127 <AVR_BUILTIN_xxBITS>: Same.
12129 2013-02-08 Richard Biener <rguenther@suse.de>
12131 * cfgloop.c (verify_loop_structure): Properly handle
12132 a loop exiting to another loop header.
12133 * ira-int.h (ira_loops): Remove.
12134 * ira.c (ira_loops): Remove.
12135 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
12136 (do_reload): Use loop_optimizer_finalize.
12137 * ira-build.c (create_loop_tree_nodes): Use get_loops and
12138 number_of_loops to access the loop tree.
12139 (more_one_region_p): Likewise.
12140 (finish_loop_tree_nodes): Likewise.
12141 (rebuild_regno_allocno_maps): Likewise.
12142 (mark_loops_for_removal): Likewise.
12143 (mark_all_loops_for_removal): Likewise.
12144 (remove_unnecessary_regions): Likewise.
12145 (ira_build): Likewise.
12146 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
12148 2013-02-08 Richard Biener <rguenther@suse.de>
12150 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
12151 * ipa-pure-const.c (analyze_function): Avoid calling
12152 mark_irreducible_loops twice.
12153 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
12155 2013-02-07 David S. Miller <davem@davemloft.net>
12157 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
12159 * var-tracking.c (vt_add_function_parameter): Test the presence of
12160 HAVE_window_save properly and do not remap argument registers when
12161 we have a leaf function.
12163 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12166 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12168 * config/i386/i386.c (ix86_print_operand): Ditto.
12170 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12172 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12174 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12176 PR rtl-optimization/56225
12177 * lra-constraints.c (process_alt_operands): Check that reload hard
12178 reg can hold value for strict_low_part.
12180 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12183 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12184 dwarf2out_end_function.
12185 (in_first_function_p, maybe_at_text_label_p,
12186 first_loclabel_num_not_at_text_label): New variables.
12187 (dwarf2out_var_location): In the first function find out
12188 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12189 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12192 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12194 PR rtl-optimization/56178
12195 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12196 SUBREG of a register. Tidy up related block of code.
12197 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12198 note if the source is a register or a SUBREG of a register.
12200 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12203 * config/rs6000/rs6000.md (ptrm): New mode attr.
12204 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12205 call_value_indirect_aix<pttrsize>,
12206 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12209 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12211 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12212 if -bnortl. Convert to strcmp and strncmp.
12214 2013-02-07 Alan Modra <amodra@gmail.com>
12217 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12218 addresses won't wrap when offsetting.
12219 (rs6000_secondary_reload): Provide secondary reloads needed for
12220 wrapping LO_SUM addresses.
12222 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12224 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12225 MACH, just __MACH__.
12227 2013-02-06 Richard Biener <rguenther@suse.de>
12229 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12230 instead of calling fix_loop_structure.
12232 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12234 PR middle-end/56217
12235 * omp-low.c (use_pointer_for_field): Return false if
12236 lower_send_shared_vars doesn't generate any copy-out code.
12238 2013-02-06 Tom de Vries <tom@codesourcery.com>
12240 PR rtl-optimization/56131
12241 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12242 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12243 of the label is NULL. Add comment.
12245 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12247 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12250 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12251 (STATIC_LIBTSAN_LIBS): Likewise.
12252 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12253 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12254 is defined, don't add anything else beyond that.
12255 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12256 (LINK_COMMAND_SPEC): Use them.
12258 PR tree-optimization/56205
12259 * tree-stdarg.c (check_all_va_list_escapes): Return true if
12260 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
12261 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
12263 2013-02-05 Richard Biener <rguenther@suse.de>
12265 PR tree-optimization/53342
12266 PR tree-optimization/53185
12267 * tree-vectorizer.h (vect_check_strided_load): Remove.
12268 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
12269 not disallow peeling for vectorized strided loads.
12270 (vect_check_strided_load): Make static and simplify.
12271 (vect_analyze_data_refs): Adjust.
12272 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
12273 correctly when vectorizing strided loads.
12275 2013-02-05 Richard Biener <rguenther@suse.de>
12277 * doc/install.texi: Refer to ISL, not PPL.
12279 2013-02-05 Jan Hubicka <jh@suse.cz>
12281 PR tree-optimization/55789
12282 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12284 2013-02-05 Jan Hubicka <jh@suse.cz>
12286 PR tree-optimization/55789
12287 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12288 the dead call anyway.
12290 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12293 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12295 2013-02-04 Alexander Potapenko <glider@google.com>
12296 Jack Howarth <howarth@bromo.med.uc.edu>
12297 Jakub Jelinek <jakub@redhat.com>
12300 * config/darwin.c (sort_ctor_records): Stabilized qsort
12301 on constructor priority by using original position.
12302 (finalize_ctors): New routine to sort constructors by
12303 priority before use in assemble_integer.
12304 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12306 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12309 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12310 about visibility on artificial decls.
12311 * config/sol2.c (solaris_assemble_visibility): Likewise.
12313 2013-02-04 Kai Tietz <ktietz@redhat.com>
12316 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12317 argument and improve checking of return-argument types for 16-byte
12319 (ix86_function_value_1): Add additional valtype argument on call
12320 of function_value_64.
12321 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12322 handling infunction_value_64 function.
12324 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12326 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12328 2013-02-04 Richard Biener <rguenther@suse.de>
12330 PR tree-optimization/56188
12331 * tree-ssa-structalias.c (label_visit): Consider case with
12332 initially non-empty points-to set.
12333 (perform_var_substitution): Dump node mapping and clean up.
12335 2013-02-04 Richard Guenther <rguenther@suse.de>
12338 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12339 node prevail as last resort.
12340 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12341 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12343 2013-02-04 Richard Biener <rguenther@suse.de>
12345 PR tree-optimization/56113
12346 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12348 (equiv_class_lookup_or_add): ... this.
12349 (label_visit): Adjust and fix error in previous patch.
12350 (perform_var_substitution): Adjust.
12352 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12354 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12355 * config/sh/sh4-300.md: Likewise.
12356 * config/sh/sh4a.md: Likewise.
12357 * config/sh/constraints.md: Likewise.
12358 * config/sh/sh.md: Likewise.
12359 * config/sh/netbsd-elf.h: Likewise.
12360 * config/sh/predicates.md: Likewise.
12361 * config/sh/sh-protos.h: Likewise.
12362 * config/sh/ushmedia.h: Likewise.
12363 * config/sh/linux.h: Likewise.
12364 * config/sh/sh.c: Likewise.
12365 * config/sh/superh.h: Likewise.
12366 * config/sh/elf.h: Likewise.
12367 * config/sh/sh4.md: Likewise.
12368 * config/sh/sh.h: Likewise.
12370 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12372 * config/pa/constraints.md: Adjust unused letters. Change "T"
12373 constraint to match_test floating_point_store_memory_operand().
12374 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12375 (base14_operand): New.
12376 (floating_point_store_memory_operand): New.
12377 (integer_store_memory_operand): Revise to use base14_operand and
12378 reg_plus_base_memory_operand.
12379 (move_dest_operand): Allow symbolic_memory_operands.
12380 (symbolic_memory_operand): Check for LO_SOM.
12381 (symbolic_operand): Change default case to break.
12382 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12383 CONST_DOUBLE values to be reloaded by putting them into memory when
12384 the destination is a floating point register.
12385 (movdf): Remove code to handle CONST_DOUBLE.
12387 (reload_indf_r1): New.
12388 (reload_insf_r1): New.
12389 Consistently use "Q" and "T" constraints with integer and floating
12390 point move instructions, respectively.
12391 (movdi): Remove FAIL.
12392 Change predicate for source operand unamed DImode move from
12393 general_operand to move_src_operand.
12394 (umulsidi3): Change predicate for destination operand to
12396 Likewise for similar unamed patterns.
12397 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12398 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12399 (hppa_legitimize_address): Simplify mask calculation.
12400 (pa_emit_move_sequence): Revised handling of secondary reloads from
12401 REG+D addresses for floating point loads and stores. Directly handle
12402 loading CONST0_RTX (mode) to a floating point register.
12403 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12404 to floating point registers. Don't restrict secondary reloads to
12405 floating point registers to integer modes. Revise some comments and
12407 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12408 (pa_legitimate_address_p): New.
12409 (pa_legitimize_reload_address): New.
12410 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12411 (STRICT_REG_OK_FOR_BASE_P): New.
12412 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12413 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12415 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12416 Andrew Dixie <andrewd@gentrack.com>
12418 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12421 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12423 * expmed.c (extract_bit_field_1): Pass the full width of the
12424 structure to get_best_reg_extraction_insn.
12426 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12429 * configure.ac (use_cxa_atexit): Add AIX.
12430 * configure: Regenerate.
12432 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12434 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12437 * final.c (need_profile_function): New variable.
12438 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12439 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12440 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12441 notes, targetm.asm_out.function_prologue doesn't emit anything,
12442 HAVE_prologue and profiler should be emitted before prologue,
12443 set need_profile_function instead of emitting it.
12444 (final_scan_insn): If need_profile_function, emit
12445 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12446 NOTE_INSN_FUNCTION_BEG note.
12448 2013-02-01 Richard Henderson <rth@redhat.com>
12450 * config/rs6000/rs6000.md (smulditi3): New.
12453 * config/alpha/alpha.md (umulditi3): New.
12455 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12457 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12458 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12460 2013-02-01 Richard Biener <rguenther@suse.de>
12462 PR tree-optimization/56113
12463 * tree-ssa-structalias.c (label_visit): Reduce work for
12464 single-predecessor nodes.
12466 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12468 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12469 range isn't testing for zero.
12471 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12473 PR middle-end/56113
12474 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12476 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12477 Nick Clifton <nickc@redhat.com>
12479 * config/v850/constraints.md (Q): Define as a memory constraint.
12480 * config/v850/predicates.md (label_ref_operand): New predicate.
12481 (e3v5_shift_operand): New predicate.
12482 (ior_operator): New predicate.
12483 * config/v850/t-v850: Add e3v5 multilib.
12484 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12485 (v850_gen_movdi): Prototype.
12486 * config/v850/v850.c: Add support for e3v5 architecture.
12487 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12489 (construct_save_jarl): Add e3v5 long JARL support.
12490 (v850_adjust_insn_length): New function. Adjust length of call
12491 insns when using e3v5 instructions.
12492 (v850_gen_movdi): New function: Generate instructions to move a
12494 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12495 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12496 (TARGET_USE_FPU): Enable for e3v5.
12497 (CONST_OK_FOR_W): New macro.
12498 (ADJUST_INSN_LENGTH): Define.
12499 * config/v850/v850.md (UNSPEC_LOOP): Define.
12500 (attr cpu): Add v850e3v5.
12501 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12502 (movdi): New pattern.
12503 (movdi_internal): New pattern.
12504 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12505 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12506 (cstoresf4): Likewise.
12507 (cstoredf4): Likewise.
12508 (insv): New pattern.
12509 (rotlso3_a): New pattern.
12510 (rotlsi3_b): New pattern
12511 (rotlsi3_v850e3v5): New pattern.
12512 (doloop_begin): New pattern.
12513 (fix_loop_counter): New pattern.
12514 (doloop_end): New pattern.
12515 (branch_normal): Add e3v5 long branch support.
12516 (branch_invert): Likewise.
12517 (branch_z_normal): Likewise.
12518 (branch_z_invert): Likewise.
12519 (branch_nz_normal): Likewise.
12520 (branch_nz_invert): Likewise.
12521 (call_internal_short): Add e3v5 register-indirect JARL support.
12522 (call_internal_long): Likewise.
12523 (call_value_internal_short): Likewise.
12524 (call_value_internal_long): Likewise.
12525 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12526 (mloop): New option.
12527 * config.gcc: Add support for configuring v840e3v5 target.
12528 * doc/invoke.texi: Document new v850 specific command line options.
12530 2013-01-31 Paul Koning <ni1d@arrl.net>
12534 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12535 children if parent is a class.
12536 (prune_unused_types_prune): Don't add DW_AT_declaration.
12538 2013-01-31 Richard Biener <rguenther@suse.de>
12540 PR tree-optimization/56157
12541 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12542 match up operand with SLP child.
12544 2013-01-31 Jason Merrill <jason@redhat.com>
12547 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12548 parameters the first time.
12549 (gen_scheduled_generic_parms_dies): Check completeness here.
12551 2013-01-31 Richard Biener <rguenther@suse.de>
12553 PR middle-end/53073
12554 * common.opt (faggressive-loop-optimizations): New flag,
12555 enabled by default.
12556 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12557 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12558 infer_loop_bounds_from_undefined by it.
12560 2013-01-31 Richard Biener <rguenther@suse.de>
12562 PR tree-optimization/56150
12563 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12564 visit virtual operands.
12565 (find_uses_to_rename_bb): Likewise.
12567 2013-01-31 Richard Biener <rguenther@suse.de>
12569 PR tree-optimization/56150
12570 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12571 mixed store non-store stmts.
12573 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12576 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12577 LIBASAN_EARLY_SPEC is defined.
12578 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12579 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12581 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12584 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12585 invalid args instead of ICEing on it.
12586 (ix86_valid_target_attribute_tree): Return error_mark_node if
12587 ix86_valid_target_attribute_inner_p failed.
12588 (ix86_valid_target_attribute_p): Return false only if
12589 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12590 target("default") attribute.
12591 (sorted_attr_string): Change argument from const char * to tree,
12592 merge in all target attribute arguments rather than just one.
12593 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12594 instead of free. Avoid using strcat.
12595 (ix86_mangle_function_version_assembler_name): Mangle
12596 target("default") as if no target attribute is present. Adjust
12597 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12598 instead of xmalloc and XDELETEVEC instead of free.
12599 (ix86_function_versions): Don't return true if one of the decls
12600 doesn't have target attribute. If they don't and one of the decls
12601 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12602 sorted_attr_string caller. Use XDELETEVEC instead of free.
12603 (ix86_supports_function_versions): Remove.
12604 (make_name): Fix up formatting.
12605 (make_dispatcher_decl): Remove resolver_name and its initialization.
12606 Avoid leaking memory.
12607 (is_function_default_version): Return true if there is
12608 target("default") attribute rather than no target attribute at all.
12609 (make_resolver_func): Avoid leaking memory.
12610 (ix86_generate_version_dispatcher_body): Likewise.
12611 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12612 * target.def (supports_function_versions): Remove.
12613 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12614 * doc/tm.texi: Regenerated.
12616 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12618 PR rtl-optimization/56144
12619 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12620 for values with side effects.
12622 2013-01-30 Richard Biener <rguenther@suse.de>
12624 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12625 (sparseset_pop): Likewise.
12626 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12627 to be able to use quick_push in the worker loop.
12629 2013-01-30 Marek Polacek <polacek@redhat.com>
12631 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12633 2013-01-30 Richard Biener <rguenther@suse.de>
12636 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12638 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12640 PR tree-optimization/56064
12641 * fixed-value.c (fixed_from_double_int): New function.
12642 * fixed-value.h (fixed_from_double_int): New prototype.
12643 (const_fixed_from_double_int): New static inline function.
12644 * fold-const.c (native_interpret_fixed): New static function.
12645 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12646 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12647 (native_encode_fixed): New static function.
12648 (native_encode_expr) <FIXED_CST>: Use it.
12649 (native_interpret_int): Move double_int worker code to...
12650 * double-int.c (double_int::from_buffer): ...this new static method.
12651 * double-int.h (double_int::from_buffer): Prototype it.
12653 2013-01-30 Richard Biener <rguenther@suse.de>
12655 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12656 New pointer-map and obstack.
12657 (init_alias_vars): Allocate pointer-map and obstack.
12658 (delete_points_to_sets): Free them.
12659 (find_what_var_points_to): Cache result.
12660 (find_what_p_points_to): Adjust for changed interface of
12661 find_what_var_points_to.
12662 (compute_points_to_sets): Likewise.
12663 (ipa_pta_execute): Likewise.
12665 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12667 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12668 * configure: Regenerate.
12669 * config.in: Regenerate.
12670 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12671 #nobits/#progbits if supported.
12673 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12676 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12677 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12678 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12680 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12682 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12683 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12685 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12687 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12688 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12690 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12692 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12694 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12695 * config/arm/cortex-a7.md: New bypasses using
12696 arm_mac_accumulator_is_result.
12698 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12700 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12701 (cortex_a7_neon_mla): Likewise.
12702 (cortex_a7_fpfmad): New reservation.
12703 (cortex_a7_fpmacs): Use ffmas and update required units.
12704 (cortex_a7_fpmuld): Update required units and latency.
12705 (cortex_a7_fpmacd): Likewise.
12706 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12707 (cortex_a7_neon). Likewise.
12708 (bypass) Update participating units.
12710 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12712 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12713 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12715 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12716 (vfp_fmul): Use ffmad.
12717 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12718 (cortex_r4_fmacd): Use ffmad.
12719 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12720 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12721 (cortex_a9_fmacd): Use ffmad.
12722 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12723 (cortex_a8_vfp_macd): Use ffmad.
12724 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12725 (cortex_a5_fpmacd): Use ffmad.
12726 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12727 (cortex_a15_vfp_macd): Use ffmad.
12728 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12730 2013-01-29 Jason Merrill <jason@redhat.com>
12733 * varasm.c (default_assemble_visibility): Don't warn about
12734 visibility on artificial decls.
12736 2013-01-29 Richard Biener <rguenther@suse.de>
12738 PR tree-optimization/56113
12739 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12741 (label_visit): Free duplicate bitmaps and record the leader instead.
12742 (perform_var_substitution): Adjust.
12744 2013-01-29 Richard Biener <rguenther@suse.de>
12746 PR tree-optimization/55270
12747 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12748 the CFG, schedule loops for fixup.
12750 2013-01-29 Nick Clifton <nickc@redhat.com>
12752 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12755 2013-01-28 Leif Ekblad <leif@rdos.net>
12757 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12758 * config/i386/i386.h (TARGET_RDOS): New macro.
12759 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12760 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12761 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12762 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12763 DEFAULT_LARGE_SECTION_THRESHOLD.
12764 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12765 * config/i386/rdos.h: New file.
12766 * config/i386/rdos64.h: New file.
12768 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12771 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12774 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12776 PR rtl-optimization/56117
12777 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12778 call cselib_lookup_from_insn on the MEM before calling
12779 add_insn_mem_dependence.
12781 2013-01-28 Richard Biener <rguenther@suse.de>
12783 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12784 to a stmt that didn't have one.
12785 (copy_phis_for_bb): Likewise for PHI arguments.
12786 (copy_debug_stmt): Likewise for debug stmts.
12788 2013-01-28 Richard Biener <rguenther@suse.de>
12790 PR tree-optimization/56034
12791 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12792 (partition_builtin_p): Adjust.
12793 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12794 it is the last partition.
12795 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12796 up the vertex for the definition.
12797 (classify_partition): Classify whether a partition is a
12798 PKIND_REDUCTION, thus has uses outside of the loop.
12799 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12800 Merge all PKIND_REDUCTION partitions into the last partition.
12801 (tree_loop_distribution): Seed partitions from reductions as well.
12803 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12805 PR tree-optimization/56125
12806 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12807 pow(x,c) into sqrt(x) * powi(x, n/2) or
12808 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12809 optimizing for size.
12810 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12811 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12814 PR tree-optimization/56094
12815 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12816 to UNKNOWN_LOCATION while gimplifying expr.
12818 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12822 operand 0 in movabs insn template for -masm=intel asm alternative.
12823 (*movabs<mode>_2): Ditto for operand 1.
12825 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12828 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12831 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12833 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12836 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12838 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12839 Undef to avoid warning.
12841 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12843 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12844 * configure: Regenerate.
12846 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12848 PR tree-optimization/56098
12849 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12850 for stmts with volatile ops.
12851 (cond_store_replacement): Don't optimize if assign has volatile ops.
12852 (cond_if_else_store_replacement_1): Don't optimize if either
12853 then_assign or else_assign have volatile ops.
12854 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12857 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12859 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12861 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12863 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12864 missing ':' in asm example.
12866 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12868 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12869 entries into lane and laneq entries.
12870 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12871 Remove AdvSIMD scalar modes.
12872 (aarch64_sq<r>dmulh_laneq<mode>): New.
12873 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12875 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12876 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12877 * config/aarch64/iterators.md (VCOND): New.
12880 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12883 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12884 Add NULL LIBNAME argument to existing definitions.
12885 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12886 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12887 * config/avr/avr.c (DEF_BUILTIN): Same.
12888 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12889 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12890 implementation is available (DECL_ASSEMBLER_NAME is set).
12891 (avr_fold_absfx): New static function.
12892 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12893 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12894 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12895 AVR_BUILTIN_ABSLLK.
12896 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12897 (abshk, absk, abslk, absllk): Provide as static inline functions.
12899 2013-01-25 Marek Polacek <polacek@redhat.com>
12901 PR tree-optimization/56035
12902 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12904 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12906 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12907 (*movtf_internal_rex64): Add (!o,C) alternative
12908 (*movxf_internal_rex64): Ditto.
12909 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12911 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12913 * doc/invoke.texi: fix typo.
12914 * doc/objc.texi: fix typo.
12916 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12918 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12919 for the first two alternatives.
12921 2013-01-24 Diego Novillo <dnovillo@google.com>
12923 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12924 (ggc-zone.o): Remove.
12925 * configure.ac: Remove option --with-gc.
12926 * configure: Re-generate.
12927 * doc/install.texi: Remove documentation for --with-gc.
12928 * gengtype.c (write_enum_defn): Remove. Update all users.
12929 (write_Types_process_field): Remove generation of gt_e_* argument.
12930 (output_type_enum): Remove. Update all users.
12931 (write_enum_defn): Remove. Update all users.
12932 (enum alloc_zone): Remove. Update all users.
12933 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12934 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12935 Update all callers.
12936 (struct ptr_data): Remove field TYPE. Update all users.
12937 (gt_pch_note_object): Remove argument TYPE. Update all users.
12938 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12940 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12941 (struct alloc_zone): Remove.
12942 (ggc_internal_alloc_zone_stat): Remove.
12943 (ggc_internal_cleared_alloc_zone_stat): Remove.
12944 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12945 (ggc_pch_count_object): Remove last argument. Update all users.
12946 (ggc_pch_alloc_object): Remove last argument. Update all users.
12947 (struct alloc_zone): Remove.
12948 * ggc-zone.c: Remove.
12949 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12950 (struct alloc_zone): Remove.
12951 (ggc_alloc_typed_stat): Remove.
12952 (ggc_alloc_typed): Remove.
12953 (ggc_splay_alloc): Remove first argument.
12954 (rtl_zone): Remove. Update all users.
12955 (tree_zone): Remove. Update all users.
12956 (tree_id_zone): Remove. Update all users.
12957 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12958 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12959 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12960 * tree-ssanames.c: Remove references to zone allocator in comments.
12962 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12964 * config/avr/avr.c (avr_out_fract): Make register numbers that
12965 might be outside of source operand signed.
12967 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12969 * config/i386/constraints.md (Yf): New constraint.
12970 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12971 of f constraint to conditionaly disable x87 register preferences.
12972 (*movdf_internal): Ditto.
12973 (*movsf_internal): Ditto.
12975 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12977 PR inline-asm/55934
12978 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12979 that have operands with impossible constraints.
12980 Add a FIXME for a speed-up opportunity.
12981 * lra-constraints.c (process_alt_operands): Verify that a class
12982 selected from constraints on asms is valid for the operand mode.
12983 (curr_insn_transform): Remove incorrect comment.
12985 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12987 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12988 TOC operand is a valid symbol ref in the constant pool.
12990 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12992 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12994 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12997 * config/avr/stdfix.h: New file.
12998 * t-avr (stdfix-gcc.h): New rule to build it.
12999 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
13001 2013-01-23 Kostya Serebryany <kcc@google.com>
13003 * config/darwin.h: remove dependency on
13004 CoreFoundation (asan on Mac OS).
13006 2013-01-23 Jakub Jelinek <jakub@redhat.com>
13009 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
13010 instead of cmpdi_operand for first comparison operand.
13011 Don't assert that comparison operands aren't both constants.
13013 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13015 * doc/install.texi (Downloading the Source): Update references to
13016 downloading separate components.
13018 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13020 * doc/extend.texi (__int128): Improve grammar.
13022 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
13025 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
13026 alternative to (o,r).
13027 (*movdi_internal_rex64): Remove (!o,n) alternative.
13028 (DImode immediate->memory splitter): Remove.
13029 (DImode immediate->memory peephole2): Remove.
13030 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
13031 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
13032 alternative to (!o,*r).
13033 (*movtf_internal_sse): New pattern.
13034 (*movxf_internal_rex64): New pattern.
13035 (*movxf_internal): Disable for TARGET_64BIT.
13036 (*movdf_internal_rex64): Remove (!o,F) alternative.
13038 2013-01-22 Jakub Jelinek <jakub@redhat.com>
13040 PR middle-end/56074
13041 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
13042 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
13043 * tree-vect-loop-manip.c (find_loop_location): Also ignore
13044 stmt locations where LOCATION_LOCUS of the stmt location is
13045 UNKNOWN_LOCATION or BUILTINS_LOCATION.
13048 * config/i386/i386.md (UNSPEC_STOS): New.
13049 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
13050 *strsetqi_1): Add UNSPEC_STOS.
13052 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
13055 * doc/invoke.texi: Remove left over -Wsynth example.
13057 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13059 PR tree-optimization/56051
13060 * fold-const.c (fold_binary_loc): Don't fold
13061 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
13062 a narrowing conversion, or widening conversion from signed
13065 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13067 PR rtl-optimization/56023
13068 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
13069 dependent on debug instruction.
13071 2013-01-21 Martin Jambor <mjambor@suse.cz>
13073 PR middle-end/56022
13074 * function.c (allocate_struct_function): Call
13075 invoke_set_current_function_hook earlier.
13077 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13079 * reload1.c (init_reload): Only initialize reload_obstack
13080 during the first call.
13082 2013-01-21 Marek Polacek <polacek@redhat.com>
13084 * cfgloop.c (verify_loop_structure): Fix up grammar.
13086 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
13088 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
13089 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
13091 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13094 * config/arm/marvell-pj4.md: Update copyright year.
13095 Fix up use of alu to alu_reg and simple_alu_imm.
13097 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13099 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
13101 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
13104 * lra-constraints.c (curr_insn_transform): Don't reuse original
13105 insn for secondary memory move when memory mode should be different.
13107 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13109 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
13110 atomic_storedi_1): New patterns.
13112 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13114 btver2 pipeline descriptions.
13115 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
13117 * config/i386/i386.md (btver2_decode): New type attributes.
13118 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
13120 * config/i386/btver2.md: New file describing btver2 pipelines.
13122 2013-01-19 Andrew Pinski <apinski@cavium.com>
13124 PR tree-optimization/52631
13125 * tree-ssa-sccvn (visit_use): Before looking up the original
13126 statement, try looking up the simplified expression.
13128 2013-01-19 Anthony Green <green@moxielogic.com>
13130 * config/moxie/moxie.c (moxie_expand_prologue): Set
13131 current_function_static_stack_size.
13133 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13135 PR tree-optimization/56029
13136 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
13137 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
13139 2013-01-18 Sharad Singhai <singhai@google.com>
13141 PR tree-optimization/55995
13142 * dumpfile.c (dump_loc): Print location only if available.
13143 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
13145 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
13148 * lra-constraints.c (curr_insn_transform): Reuse original insn for
13149 secondary memory move.
13150 (inherit_reload_reg): Use rclass instead of cl for
13151 check_secondary_memory_needed_p.
13153 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13155 PR middle-end/56015
13156 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
13157 the case where writing real complex part of target modifies op1.
13159 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13161 * config/aarch64/aarch64-simd.md
13162 (aarch64_vcond_internal<mode>): Handle unordered cases.
13163 * config/aarch64/iterators.md (v_cmp_result): New.
13165 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13166 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13168 * config/arm/marvell-pj4.md: New file.
13169 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13170 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13171 (generic_vfp): Likewise.
13172 * config/arm/arm-cores.def: Add marvell-pj4.
13173 * config/arm/arm-tune.md: Regenerate.
13174 * config/arm/arm-tables.opt: Regenerate.
13175 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13176 * doc/invoke.texi: Document marvell-pj4.
13178 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13180 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13182 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13187 * var-tracking.c (negative_power_of_two_p): New.
13188 (global_get_addr_cache, local_get_addr_cache): New.
13189 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13190 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13192 (vt_stack_offset_p): Remove.
13193 (vt_canon_true_dep): Always canonicalize loc's address.
13194 (clobber_overlapping_mems): Make sure we have a MEM.
13195 (local_get_addr_clear_given_value): New.
13196 (val_reset): Clear local cached entries.
13197 (compute_bb_dataflow): Create and release the local cache.
13198 Disable duplicate MEMs clobbering.
13199 (emit_notes_in_bb): Clobber MEMs likewise.
13200 (vt_emit_notes): Create and release the local cache.
13201 (vt_initialize, vt_finalize): Create and release the global
13202 cache, respectively.
13203 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13205 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13207 PR libmudflap/53359
13208 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13209 not found in the symtab.
13211 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13214 PR rtl-optimization/55547
13215 PR rtl-optimization/53827
13218 * alias.c (offset_overlap_p): New, factored out of...
13219 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13220 the conservative special case for symbolic constants. Don't
13221 adjust zero sizes on alignment.
13223 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13225 PR rtl-optimization/52573
13226 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13227 REG_UNUSED for the same register.
13229 2013-01-17 Richard Biener <rguenther@suse.de>
13230 Marek Polacek <polacek@redhat.com>
13232 PR rtl-optimization/55833
13233 * loop-unswitch.c (unswitch_loops): Move loop verification...
13234 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13235 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13236 Set it to true when we're removing a loop from hierarchy tree in
13237 an irreducible region.
13238 (fix_bb_placements): Adjust caller.
13239 (fix_loop_placements): Likewise.
13241 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13243 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13244 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13245 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13246 Remove ID. Adjust comments.
13247 * config/avr/avr-c.c (avr_builtin_name): Remove.
13248 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13249 * config/avr/avr.c (avr_tolower): New static function.
13250 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13251 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13252 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13255 2013-01-17 Jan Hubicka <jh@suse.cz>
13257 PR tree-optimization/55273
13258 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
13260 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
13263 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
13264 store through atomic_store<mode>_1.
13265 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
13267 2013-01-17 Martin Jambor <mjambor@suse.cz>
13269 PR tree-optimizations/55264
13270 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
13271 for virtual methods.
13272 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
13273 virtual methods before inlining is over.
13274 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13276 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13279 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13281 PR rtl-optimization/56005
13282 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13283 pending reads for prefetch.
13285 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13287 * config/aarch64/aarch64.md
13288 (*cstoresi_neg_uxtw): New pattern.
13289 (*cmovsi_insn_uxtw): New pattern.
13290 (*<optab>si3_uxtw): New pattern.
13291 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13292 (*<optab>si3_insn_uxtw): New pattern.
13293 (*bswapsi2_uxtw): New pattern.
13295 2013-01-16 Richard Biener <rguenther@suse.de>
13297 * tree-inline.c (tree_function_versioning): Remove set but
13298 never used variable.
13300 2013-01-16 Richard Biener <rguenther@suse.de>
13302 PR tree-optimization/55964
13303 * tree-flow.h (rename_variables_in_loop): Remove.
13304 (rename_variables_in_bb): Likewise.
13305 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13306 (copy_loop_before): Adjust and delete update-ssa status.
13307 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13308 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13309 (rename_variables_in_loop): Remove.
13310 (slpeel_update_phis_for_duplicate_loop): Likewise.
13311 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13312 use available cfg machinery instead of duplicating it.
13313 Update PHI nodes and perform poor-mans SSA update here.
13314 (slpeel_tree_peel_loop_to_edge): Adjust.
13316 2013-01-16 Richard Biener <rguenther@suse.de>
13318 PR tree-optimization/54767
13319 PR tree-optimization/53465
13320 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13321 (vrp_visit_phi_node): For PHI arguments coming via backedges
13322 drop all symbolical range information.
13323 (execute_vrp): Compute backedges.
13325 2013-01-16 Richard Biener <rguenther@suse.de>
13327 * doc/install.texi: Update CLooG and ISL requirements to
13330 2013-01-16 Christian Bruel <christian.bruel@st.com>
13333 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13334 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13335 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13337 2013-01-16 DJ Delorie <dj@redhat.com>
13339 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13340 (UNSPECV_SP_SWITCH_E): New.
13341 (sp_switch_1): Change to an unspec.
13342 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13345 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13347 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13348 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13349 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13350 (expand_mem_thread_fence): Ditto.
13351 (expand_mem_signal_fence): Ditto.
13352 (expand_atomic_load): Ditto.
13353 (expand_atomic_store): Ditto.
13355 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13357 PR rtl-optimization/55547
13358 PR rtl-optimization/53827
13361 * alias.c (memrefs_conflict_p): Set sizes to negative after
13364 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13367 * function.c (thread_prologue_and_epilogue_insns): Always
13368 add crtl->drap_reg to set_up_by_prologue.set, even if
13369 stack_realign_drap is false.
13371 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13373 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13374 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13375 *call): Fix indention.
13377 2013-01-15 Tom de Vries <tom@codesourcery.com>
13380 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13383 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13385 PR rtl-optimization/55153
13386 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13388 2013-01-15 Martin Jambor <mjambor@suse.cz>
13390 PR tree-optimization/55920
13391 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13392 accesses as grp_to_be_debug_replaced.
13394 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13396 PR tree-optimization/55920
13397 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13398 there is non-useless type conversion needed from debug rhs to lhs,
13399 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13401 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13402 Mikael Pettersson <mikpe@it.uu.se>
13405 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13407 (ASM_OUTPUT_CASE_LABEL): Remove.
13408 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13409 * final.c (shorten_branches): Update alignment of labels before
13410 jump tables if CASE_VECTOR_SHORTEN_MODE.
13412 2013-01-15 Richard Biener <rguenther@suse.de>
13415 * system.h: Do not include gmp.h for building host tools.
13417 2013-01-15 Richard Biener <rguenther@suse.de>
13419 PR middle-end/55882
13420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13421 account for bitpos when computing alignment.
13423 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13425 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13426 (ix86_target_macros_internal): Likewise.
13428 * config/i386/i386.c (m_CORE2I7): Removed.
13429 (m_CORE_HASWELL): New macro.
13430 (m_CORE_ALL): Likewise.
13431 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13432 (initial_ix86_arch_features): Likewise.
13433 (processor_target_table): Initializations for Core avx2.
13434 (cpu_names): New names "core-avx2".
13435 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13436 PROCESSOR_CORE_HASWELL.
13437 (ix86_issue_rate): New case.
13438 (ia32_multipass_dfa_lookahead): Likewise.
13439 (ix86_sched_init_global): Likewise.
13441 * config/i386/i386.h (TARGET_HASWELL): New macro.
13442 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13443 (processor_type): New PROCESSOR_HASWELL.
13445 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13447 PR tree-optimization/55955
13448 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13449 *SHIFT_EXPR and *ROTATE_EXPR codes.
13451 PR tree-optimization/48766
13452 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13453 -ftrapv disable -fwrapv.
13455 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13458 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13459 etc. to 1 and not to __flash.
13460 Use LL suffix for __INT24_MAX__ with -mint8.
13461 Use ULL suffix for __UINT24_MAX__ with -mint8.
13463 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13465 * config/avr/avr-arch.h
13466 (struct base_arch_s): Use typedef avr_arch_t instead.
13467 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13468 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13469 * config/avr/avr.c: Same.
13470 * config/avr/avr-devices.c: Same.
13471 * config/avr/driver-avr.c: Same.
13472 * config/avr/gen-avr-mmcu-texi.c: Same.
13473 * config/avr/avr-mcus.def: Adjust comment.
13475 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13477 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13478 * config/aarch64/iterators.md (VALLDI): New.
13480 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13481 Andi Kleen <ak@linux.intel.com>
13484 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13485 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13488 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13490 * config/avr/avr-stdint.h: Remove trailing blanks.
13491 * config/avr/avr-log.h: Same.
13492 * config/avr/avr-arch.h: Same.
13493 * config/avr/avr-devices.c: Same.
13494 * config/avr/avr-dimode.md: Same.
13495 * config/avr/predicates.md: Same.
13496 * config/avr/avr-c.c: Same. And fix typo.
13498 * config/avr/avr-protos.h: Same. And:
13499 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13500 (init_cumulative_args): Rename to avr_init_cumulative_args.
13501 (expand_prologue): Rename to avr_expand_prologue.
13502 (expand_epilogue): Rename to avr_expand_epilogue.
13503 (adjust_insn_length): Rename to avr_adjust_insn_length.
13504 (notice_update_cc): Rename to avr_notice_update_cc.
13505 (final_prescan_insn): Rename to avr_final_prescan_insn.
13506 * config/avr/avr.c: Same.
13507 * config/avr/avr.h: Same.
13508 * config/avr/avr.md: Remove trailing blanks.
13509 (prologue): Use avr_expand_prologue.
13510 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13512 2013-01-14 Richard Biener <rguenther@suse.de>
13514 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13515 verify_location, collect_subblocks): New functions.
13516 (verify_gimple_in_cfg): Verify that locations only reference
13517 BLOCKs in the functions BLOCK tree.
13519 2013-01-14 Richard Biener <rguenther@suse.de>
13521 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13523 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13525 (insert_out_of_ssa_copy_on_edge): Likewise.
13526 (rewrite_close_phi_out_of_ssa): Likewise.
13527 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13529 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13530 propagated constants.
13531 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13534 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13536 * config/avr/avr-modes.def: Add GPL copyright notice.
13538 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13540 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13541 MEMMODEL_MASK to determine memory model.
13542 (atomic_store<mode>): Ditto from operands[2].
13543 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13545 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13548 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13549 (fold_gimple_assign): Don't call unshare_expr here.
13550 (fold_ctor_reference): Call unshare_expr.
13552 2013-01-13 Terry Guo <terry.guo@arm.com>
13554 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13555 * doc/fragments.texi: Document MULTILIB_REUSE.
13556 * gcc.c (multilib_reuse): New internal spec.
13557 (set_multilib_dir): Also search multilib from multilib_reuse.
13558 * genmultilib (tmpmultilib3): Refactor code.
13559 (tmpmultilib4): Ditto.
13560 (multilib_reuse): New multilib argument.
13562 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13564 * Makefile.in: Update copyright.
13566 2013-01-12 Tom de Vries <tom@codesourcery.com>
13568 PR middle-end/55890
13569 * calls.c (expand_call): Check if arg_nr is valid.
13571 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13573 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13574 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13575 documentation. Add missing '__' in front of
13576 __builtin_ia32_packssdw256.
13578 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13581 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13582 NO_REGS for larl operands.
13583 (s390_reload_larl_operand): Use s390_load_address instead of
13586 2013-01-11 Richard Biener <rguenther@suse.de>
13588 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13589 (verify_node_sharing): ... here.
13590 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13592 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13594 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13595 Substitute TREECHECKING.
13596 * configure: Regenerate.
13597 * Makefile.in (TREECHECKING): New.
13599 2013-01-11 Richard Guenther <rguenther@suse.de>
13601 PR tree-optimization/44061
13602 * tree-vrp.c (extract_range_basic): Compute zero as
13603 value-range for __builtin_constant_p of function parameters.
13605 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13607 Update copyright years.
13609 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13611 PR rtl-optimization/55672
13612 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13613 const to be eliminable.
13615 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13617 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13618 * configure: Regenerate.
13620 2013-01-10 Richard Biener <rguenther@suse.de>
13622 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13624 2013-01-10 Richard Biener <rguenther@suse.de>
13627 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13628 locations for virtual PHI arguments.
13629 (rewrite_update_phi_arguments): Likewise.
13631 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13633 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13636 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13638 PR tree-optimization/55921
13639 * tree-complex.c (expand_complex_asm): New function.
13640 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13642 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13645 * config/s390/s390.c (s390_symref_operand_p)
13646 (s390_loadrelative_operand_p): Merge the two functions.
13647 (s390_check_qrst_address, print_operand_address): Add parameters
13648 to s390_loadrelative_operand_p invokation.
13649 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13650 (s390_reload_larl_operand, s390_secondary_reload): Use
13651 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13652 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13654 2013-01-09 Mike Stump <mikestump@comcast.net>
13656 * dse.c (record_store): Remove unnecessary assert.
13658 2013-01-09 Jan Hubicka <jh@suse.cz>
13660 PR tree-optimization/55569
13661 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13662 * cfgloop.h (scale_loop_profile): Likewise.
13664 2013-01-09 Jan Hubicka <jh@suse.cz>
13667 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13669 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13671 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13673 PR middle-end/55114
13674 * expr.h (maybe_emit_group_store): Declare.
13675 * expr.c (maybe_emit_group_store): New function.
13676 * builtins.c (expand_builtin_int_roundingfn): Call it.
13677 (expand_builtin_int_roundingfn_2): Likewise.
13679 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13681 PR rtl-optimization/55829
13682 * lra-constraints.c (match_reload): Add code for absent output.
13683 (curr_insn_transform): Add code for reloads of matched inputs
13686 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13688 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13689 attribute of movddup insn to DF.
13690 (*vec_interleave_lowv2df): Ditto.
13691 (vec_dupv2df): Ditto.
13693 2013-01-09 Jan Hubicka <jh@suse.cz>
13695 PR tree-optimiation/55875
13696 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13697 EVERY_ITERATION parameter.
13698 (number_of_iterations_exit): Check if exit is executed every iteration.
13699 (idx_infer_loop_bounds): Similarly here.
13700 (n_of_executions_at_most): Simplify
13701 to only test for cases where statement is dominated by the
13702 particular bound; handle correctly the "postdominance" test.
13703 (scev_probably_wraps_p): Use max loop iterations info
13704 as a global bound first.
13706 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13707 Nick Clifton <nickc@redhat.com>
13709 * config/v850/v850.md (cbranchsf4): New pattern.
13710 (cstoresf4): New pattern.
13711 (cbranchdf4): New pattern.
13712 (cstoredf4): New pattern.
13713 (movsicc): Disallow floating point comparisons.
13714 (cmpsf_le_insn): Fix order of operators.
13715 (cmpsf_lt_insn): Likewise.
13716 (cmpsf_eq_insn): Likewise.
13717 (cmpdf_le_insn): Likewise.
13718 (cmpdf_lt_insn): Likewise.
13719 (cmpdf_eq_insn): Likewise.
13720 (cmpsf_ge_insn): Use LE comparison.
13721 (cmpdf_ge_insn): Likewise.
13722 (cmpsf_gt_insn): Use LT comparison.
13723 (cmpdf_gt_insn): Likewise.
13724 (cmpsf_ne_insn): Delete pattern.
13725 (cmpdf_ne_insn): Delete pattern.
13726 * config/v850/v850.c (v850_gen_float_compare): Use
13727 gen_cmpdf_eq_insn for NE comparison.
13728 (v850_float_z_comparison_operator)
13729 (v850_float_nz_comparison_operator): Move from here ...
13730 * config/v850/predicates.md: ... to here. Move GT and GE
13731 comparisons into v850_float_z_comparison_operator.
13732 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13734 (v850_float_nz_comparison_operator): Likewise.
13736 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13738 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13739 with calls to gen_insvsi/gen_insvdi.
13741 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13743 * config/i386/i386.c (initial_ix86_tune_features): Set up
13744 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13746 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13747 Jakub Jelinek <jakub@redhat.com>
13749 PR tree-optimization/48189
13750 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13751 If nitercst is 0, don't predict the exit edge.
13753 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13755 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13756 in asm_fprintf with reg_names.
13757 (aarch64_print_operand_address): Likewise.
13758 (aarch64_return_addr): Likewise.
13759 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13761 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13763 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13764 (INT_U6_BITS): Likewise.
13765 * config/pa/predicates.md (uint6_operand): New predicate.
13766 (shift5_operand, shift6_operand): Likewise.
13767 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13769 (lshrdi3): Use shift6_operand.
13770 (shrpsi4, shrpdi4): New insn patterns.
13771 (extzv): Delete expander.
13772 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13773 predicates in unamed zero extract patterns. Tighten common constraint.
13774 (extv): Delete expander.
13775 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13776 predicates in unamed sign extract patterns. Tighten common constraint.
13777 (insv): Delete expander.
13778 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13779 predicates in unamed insert patterns. Tighten common constraint.
13780 Change uint32_operand predicate to uint6_operand predicate in unamed
13781 DImode pattern to insert constant values of type 1...1xxxx.
13783 2013-01-04 Jan Hubicka <jh@suse.cz>
13785 PR tree-optimization/55823
13786 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13789 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13790 Uros Bizjak <ubizjak@gmail.com>
13792 PR rtl-optimization/55845
13793 * df-problems.c (can_move_insns_across): Stop scanning at
13794 volatile_insn_p source instruction or give up if
13795 across_from .. across_to range contains any volatile_insn_p
13798 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13800 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13801 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13803 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13804 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13806 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13809 * asan.c (asan_clear_shadow): New function.
13810 (asan_emit_stack_protection): Use it.
13812 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13814 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13815 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13816 with tab instead of space.
13818 2013-01-08 Nick Clifton <nickc@redhat.com>
13820 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13821 register bank 0 at the start of an interrupt handler.
13822 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13825 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13827 * config/aarch64/aarch64-simd.md
13828 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13829 (aarch64_simd_bsl): Likewise.
13830 (aarch64_vcond_internal<mode>): Likewise.
13831 (vcond<mode><mode>): Likewise.
13832 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13833 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13835 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13837 * config/aarch64/aarch64-builtins.c
13838 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13840 2013-01-08 Martin Jambor <mjambor@suse.cz>
13843 * tree-sra.c (analyze_access_subtree): Return true also after
13844 potentially creating a debug-only replacement.
13846 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13848 PR middle-end/55890
13849 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13851 PR tree-optimization/54120
13852 * tree-vrp.c (range_fits_type_p): Don't allow
13853 src_precision < precision from signed vr to unsigned_p
13854 if vr->min or vr->max is negative.
13855 (simplify_float_conversion_using_ranges): Test can_float_p
13856 against CODE_FOR_nothing.
13858 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13859 Richard Biener <rguenther@suse.de>
13861 PR middle-end/55851
13862 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13863 types instead of just INTEGER_TYPE types.
13865 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13867 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13870 2013-01-07 Steve Ellcey <sellcey@mips.com>
13873 * config/mips/mips.opt: Change mad to mmad to match documentation.
13875 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13878 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13879 .progmemx.data now.
13881 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13884 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13885 (avr_addrspace_t): Add .section_name field.
13886 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13888 (avr_addrspace): Same. Initialize .section_name. Remove last
13889 NULL entry. Put __memx into .progmemx.data.
13890 (progmem_section_prefix): Remove.
13891 (avr_asm_init_sections): No need to initialize progmem_section.
13892 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13893 section name prefix.
13894 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13895 retrieve the progmem section.
13896 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13897 boundary to run over avr_addrspace[].
13898 (avr_register_target_pragmas): Ditto.
13900 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13902 * varasm.c (output_constant_def_contents): For asan_protect_global
13903 protected strings, adjust DECL_ALIGN if needed, before testing for
13905 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13906 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13908 (output_object_block): For asan protected decls, emit asan padding
13909 after their contents.
13910 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13911 (asan_finish_file): Test it here instead.
13913 2013-01-07 Nick Clifton <nickc@redhat.com>
13914 Matthias Klose <doko@debian.org>
13915 Doug Kwan <dougkwan@google.com>
13916 H.J. Lu <hongjiu.lu@intel.com>
13919 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13921 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13923 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13925 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13927 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13929 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13932 * doc/install.texi (Cross-Compiler-Specific Options): Document
13935 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13937 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13938 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13939 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13940 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13941 vqmovun_high_s64): Fix source operand number and update copyright.
13943 2013-01-07 Richard Biener <rguenther@suse.de>
13945 PR middle-end/55890
13946 * gimple.h (gimple_call_builtin_p): New overload.
13947 * gimple.c (validate_call): New function.
13948 (gimple_call_builtin_p): Likewise.
13949 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13950 Use gimple_call_builtin_p.
13951 (find_func_clobbers): Likewise.
13952 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13953 (strlen_optimize_stmt): Likewise.
13955 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13957 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13958 (vld1q_dup_*): Likewise.
13959 (vld1_*): Likewise.
13960 (vld1q_*): Likewise.
13961 (vld1_lane_*): Likewise.
13962 (vld1q_lane_*): Likewise.
13964 2013-01-07 Richard Biener <rguenther@suse.de>
13966 * lto-streamer.h (LTO_minor_version): Bump to 2.
13968 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13970 * config/aarch64/aarch64-protos.h
13971 (aarch64_const_double_zero_rtx_p): Rename to...
13972 (aarch64_float_const_zero_rtx_p): ...this.
13973 (aarch64_float_const_representable_p): New.
13974 (aarch64_output_simd_mov_immediate): Likewise.
13975 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13976 move immediate case.
13977 * config/aarch64/aarch64.c
13978 (aarch64_const_double_zero_rtx_p): Rename to...
13979 (aarch64_float_const_zero_rtx_p): ...this.
13980 (aarch64_print_operand): Allow printing of new constants.
13981 (aarch64_valid_floating_const): New.
13982 (aarch64_legitimate_constant_p): Check for valid floating-point
13984 (aarch64_simd_valid_immediate): Likewise.
13985 (aarch64_vect_float_const_representable_p): New.
13986 (aarch64_float_const_representable_p): Likewise.
13987 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13988 (aarch64_output_simd_mov_immediate): New.
13989 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13990 (*movdf_aarch64): Likewise.
13991 * config/aarch64/constraints.md (Ufc): New.
13992 (Y): call aarch64_float_const_zero_rtx.
13993 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13995 2013-01-07 Richard Biener <rguenther@suse.de>
13997 PR tree-optimization/55888
13998 PR tree-optimization/55862
13999 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
14000 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
14001 not if it is contained therein.
14003 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14005 * config/avr/t-avr: Typo.
14007 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14010 * config/avr/t-avr: Don't automatically rebuild
14011 $(srcdir)/config/avr/t-multilib
14012 $(srcdir)/config/avr/avr-tables.opt
14013 $(srcdir)/doc/avr-mmcu.texi
14014 (avr-mcus): New phony target to build them on request.
14015 (s-avr-mlib, s-avr-mmcu-texi): Remove.
14016 * avr/avr-mcus.def: Adjust comments.
14018 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
14020 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
14022 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14024 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
14026 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14028 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
14030 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
14032 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
14033 to generate profiling.
14034 * config/rs6000/aix64.h (LIB_SPEC): Same.
14036 2013-01-04 Andrew Pinski <apinski@cavium.com>
14038 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
14040 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14042 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
14044 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
14046 (ix86_expand_move): Ditto.
14047 (ix86_zero_extend_to_Pmode): Ditto.
14048 (ix86_expand_call): Ditto.
14049 (ix86_expand_special_args_builtin): Ditto.
14050 (ix86_expand_builtin): Ditto.
14052 2013-01-04 Richard Biener <rguenther@suse.de>
14054 PR tree-optimization/55862
14055 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
14056 translating them through PHI nodes.
14058 2013-01-04 Martin Jambor <mjambor@suse.cz>
14060 PR tree-optimization/55755
14061 * tree-sra.c (sra_modify_assign): Do not check that an access has no
14062 children when trying to avoid producing a VIEW_CONVERT_EXPR.
14064 2013-01-04 Marek Polacek <polacek@redhat.com>
14066 PR middle-end/55859
14067 * opts.c (default_options_optimization): Clarify error message.
14069 2013-01-04 Richard Biener <rguenther@suse.de>
14071 PR middle-end/55863
14072 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
14075 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14078 * config/pa/pa.md (movsi): Revert previous change.
14079 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
14082 2013-01-03 Richard Henderson <rth@redhat.com>
14084 * config/i386/i386.c (ix86_expand_move): Always assign to op1
14085 after eliminating TLS symbols.
14087 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
14090 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
14091 * graphite-poly.c (debug_gmp_value): Likewise.
14093 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
14097 selected code model, define __code_mode_small__, __code_model_medium__,
14098 __code_model_large__, __code_model_32__ or __code_model_kernel__.
14099 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
14100 xchg temporary register with %k. Declare temporary register as
14102 [__x86_64__]: For medium and large code models, preserve %rbx register.
14104 2013-01-03 Richard Biener <rguenther@suse.de>
14106 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
14107 (dump_subscript): Adjust.
14108 (finalize_ddr_dependent): Do not dump redundant info.
14109 (analyze_siv_subscript): Adjust.
14110 (subscript_dependence_tester): Likewise.
14111 (compute_affine_dependence): Likewise.
14113 2013-01-03 Richard Biener <rguenther@suse.de>
14116 2013-01-03 Richard Biener <rguenther@suse.de>
14118 PR tree-optimization/55857
14119 * tree-vect-stmts.c (vectorizable_load): Do not setup
14120 re-alignment for invariant loads.
14122 2013-01-02 Richard Biener <rguenther@suse.de>
14124 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14125 invariant load do not generate a vector load from the scalar location.
14127 2013-01-03 Richard Biener <rguenther@suse.de>
14129 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
14130 for not vectorizing.
14131 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14132 not build INDIRECT_REFs, call get_name once only.
14133 (vect_create_data_ref_ptr): Likewise. Dump base object kind
14134 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
14136 2013-01-03 Richard Biener <rguenther@suse.de>
14138 PR tree-optimization/55857
14139 * tree-vect-stmts.c (vectorizable_load): Do not setup
14140 re-alignment for invariant loads.
14142 2013-01-03 Richard Biener <rguenther@suse.de>
14145 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
14146 prefer a built-in decl.
14148 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14150 * gcc.c (process_command): Update copyright notice dates.
14151 * gcov.c (print_version): Likewise.
14152 * gcov-dump.c (print_version): Likewise.
14154 PR rtl-optimization/55838
14155 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
14156 iv0.step, iv1.step and step.
14158 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14159 Marc Glisse <marc.glisse@inria.fr>
14161 PR tree-optimization/55832
14162 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14163 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14164 integer_{one,zero}_node.
14166 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14169 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14170 * var-tracking.c (reverse_op): Don't add reverse ops to
14171 VALUEs that have already
14172 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14174 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14176 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14178 2013-01-02 Teresa Johnson <tejohnson@google.com>
14180 * dumpfile.c (dump_loc): Print filename with location.
14181 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14182 new location_t parameter to emit complete unroll message with
14183 new dump framework.
14184 (canonicalize_loop_induction_variables): Compute loops location
14185 and pass to try_unroll_loop_completely.
14186 * loop-unroll.c (report_unroll_peel): New function.
14187 (peel_loops_completely): Use new dump format with location
14188 for main dumpfile message, and invoke report_unroll_peel on success.
14189 (decide_unrolling_and_peeling): Ditto.
14190 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14191 by report_unroll_peel.
14192 (decide_peel_completely): Ditto.
14193 (decide_unroll_constant_iterations): Ditto.
14194 (decide_unroll_runtime_iterations): Ditto.
14195 (decide_peel_simple): Ditto.
14196 (decide_unroll_stupid): Ditto.
14197 * cfgloop.c (get_loop_location): New function.
14198 * cfgloop.h (get_loop_location): Declare.
14200 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14202 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14205 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14207 PR middle-end/55198
14208 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14209 BLKmode objects when EXPAND_MEMORY is specified.
14211 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14213 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14215 (fold_builtin_cpu): Do not share cpu model decls across statements.
14217 2013-01-02 Jason Merrill <jason@redhat.com>
14220 * tree.c (build_array_type_1): Revert earlier change.
14222 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14224 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14226 * config/aarch64/aarch64-tune.md: Re-generate.
14228 2013-01-02 Richard Biener <rguenther@suse.de>
14230 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14231 invariant load do not generate a vector load from the scalar location.
14233 2013-01-02 Richard Biener <rguenther@suse.de>
14236 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14237 * configure: Regenerate.
14239 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14241 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14242 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14243 (expand_builtin_int_roundingfn_2): Keep the original target around
14244 for the fallback case.
14246 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14248 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14249 to be clear for sign changes.
14251 2013-01-01 Jan Hubicka <jh@suse.cz>
14253 * ipa-inline-analysis.c: Fix formatting.
14255 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14257 PR tree-optimization/55831
14258 * tree-vect-loop.c (get_initial_def_for_induction): Use
14259 gsi_after_labels instead of gsi_start_bb.
14261 Copyright (C) 2013 Free Software Foundation, Inc.
14263 Copying and distribution of this file, with or without modification,
14264 are permitted in any medium without royalty provided the copyright
14265 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob