1 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
4 and cfun_fpr_bit_p to cfun_fpr_save_p.
5 (s390_frame_area, s390_register_info, s390_frame_info)
6 (s390_emit_prologue, s390_emit_epilogue)
7 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
9 * config/s390/s390.h: Define *_REGNUM macros for floating point
12 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
14 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
16 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
18 PR rtl-optimization/57786
19 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
20 and break out of the loop when it is set to false.
22 2013-07-08 Jakub Jelinek <jakub@redhat.com>
25 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
26 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
28 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
29 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
30 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
32 PR rtl-optimization/57829
33 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
34 mask bits outside of mode are just sign-extension from mode to HWI.
36 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
38 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
39 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
40 adjust_address instead of change_address to keep info about alignment.
41 (emit_strmov): Remove.
42 (emit_memmov): New function.
43 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
44 (expand_movmem_epilogue): Likewise and return updated rtx for
46 (expand_constant_movmem_prologue): Likewise and return updated rtx for
47 destination and source.
48 (decide_alignment): Refactor, handle vector_loop.
49 (ix86_expand_movmem): Likewise.
50 (ix86_expand_setmem): Likewise.
51 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
53 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
56 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
58 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/sse.md (sse_movlhps): Change alternative 3
63 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
66 * config/i386/sse.md (iptr): New mode attribute.
67 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
68 (<sse>_vm<plusminus_insn><mode>3): Ditto.
69 (<sse>_vmmul<mode>3): Ditto.
70 (<sse>_vmdiv<mode>3): Ditto.
71 (sse_vmrcpv4sf2): Ditto.
72 (<sse>_vmsqrt<mode>2): Ditto.
73 (sse_vmrsqrtv4sf2): Ditto.
74 (<sse>_vm<code><mode>3): Ditto.
75 (avx_vmcmp<mode>3): Ditto.
76 (<sse>_vmmaskcmp<mode>3): Ditto.
79 (*xop_vmfrcz_<mode>): Ditto.
80 (*fmai_fmadd_<mode>): Ditto.
81 (*fmai_fmsub_<mode>): Ditto.
82 (*fmai_fnmadd_<mode>): Ditto.
83 (*fmai_fnmsub_<mode>): Ditto.
84 (*fma4i_vmfmadd_<mode>): Ditto.
85 (*fma4i_vmfmsub_<mode>): Ditto.
86 (*fma4i_vmfnmadd_<mode>): Ditto.
87 (*fma4i_vmfnmsub_<mode>): Ditto.
88 (*xop_vmfrcz_<mode>): Ditto.
89 (sse_cvtps2pi): Ditto.
90 (sse_cvttps2pi): Ditto.
91 (sse_cvtss2si): Ditto.
92 (sse_cvtss2si_2): Ditto.
93 (sse_cvtss2siq_2): Ditto.
94 (sse_cvttss2si): Ditto.
95 (sse_cvttss2siq): Ditto.
96 (sse_cvtsd2si): Ditto.
97 (sse_cvtsd2si_2): Ditto.
98 (sse_cvtsd2siq_2): Ditto.
99 (sse_cvttsd2si): Ditto.
100 (sse_cvttsd2siq): Ditto.
101 (sse_cvtsd2ss): Ditto.
102 (sse_cvtss2sd): Ditto.
103 (avx2_pbroadcast<mode>): Ditto.
104 (avx2_pbroadcast<mode>_1): Ditto.
105 (*avx_vperm_broadcast_v4sf): Ditto.
107 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
108 (sse_movlhps): Ditto.
109 (sse_storehps): Ditto.
110 (sse_loadhps): Ditto.
111 (sse_storelps): Ditto.
112 (sse_loadlps): Ditto.
113 (*vec_concatv4sf): Ditto.
114 (*vec_interleave_highv2df): Ditto.
115 (*vec_interleave_lowv2df): Ditto.
116 (*vec_extractv2df_1_sse): Ditto.
117 (*vec_extractv2df_0_sse): Ditto.
118 (sse2_storelpd): Ditto.
119 (sse2_loadlpd): Ditto.
121 (*vec_concatv4si): Ditto.
122 (vec_concatv2di): Ditto.
124 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
125 for Intel asm dialect.
126 (mmx_punpcklwd): Ditto.
127 (mmx_punpckldq): Ditto.
129 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
130 for intel assembler dialect.
132 2013-07-06 Jakub Jelinek <jakub@redhat.com>
135 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
136 for BUILT_IN_C{LZ,LRSB}*.
137 * tree.h (CASE_INT_FN): Add FN##IMAX case.
138 * tree-vrp.c (extract_range_basic): Handle
139 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
140 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
141 fall thru to code calling set_value*.
142 * builtins.c (expand_builtin): Remove *IMAX cases.
143 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
144 if width is bigger than 2*HWI.
146 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
148 PR rtl-optimization/55342
149 * lra-int.h (lra_subreg_reload_pseudos): New.
150 * lra.c: Add undoing optional reloads to the block diagram.
151 (lra_subreg_reload_pseudos): New.
152 (lra_optional_reload_pseudos): Change comments.
153 (lra): Init and clear lra_subreg_reload_pseudos. Clear
154 lra_optional_reload_pseudos after undo transformations.
155 * lra-assigns.c (pseudo_prefix_title): New.
156 (lra_setup_reg_renumber): Use it.
157 (spill_for): Ditto. Check subreg reload pseudos too.
158 (assign_by_spills): Consider subreg reload pseudos too.
159 * lra-constraints.c (simplify_operand_subreg): Use
160 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
161 (curr_insn_transform): Recognize and do optional reloads.
162 (undo_optional_reloads): New.
163 (lra_undo_inheritance): Call undo_optional_reloads.
165 2013-07-05 Thomas Quinot <quinot@adacore.com>
167 * tree-complex.c (expand_complex_operations_1): Fix typo.
169 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
171 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
172 (tune_params): New member 'const vec_costs'.
173 * config/aarch64/aarch64.c (generic_vector_cost): New.
174 (generic_tunings): New member 'generic_vector_cost'.
175 (aarch64_builtin_vectorization_cost): New.
176 (aarch64_add_stmt_cost): New.
177 (TARGET_VECTORIZE_ADD_STMT_COST): New.
178 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
180 2013-07-03 Jakub Jelinek <jakub@redhat.com>
183 * config/i386/predicates.md (vsib_address_operand): Disallow
184 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
186 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
189 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
190 expand_builtin_setjmp_receiver.
191 (expand_label): Adjust, call expand_builtin_setjmp_receiver
192 with NULL for the label parameter.
193 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
194 the frame-pointer. Adjust comments.
195 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
196 only if LABEL is non-NULL.
198 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
200 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
201 (ARM_ABI_AAPCS64): Ditto.
203 (ARM_DEFAULT_ABI): Ditto.
205 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
207 * config/aarch64/aarch64-builtins.c
208 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
209 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
211 * config/aarch64/aarch64-simd.md
212 (aarch64_ld1<VALL:mode>): New.
213 (aarch64_st1<VALL:mode>): Likewise.
214 * config/aarch64/arm_neon.h
215 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
217 2013-07-02 Sriraman Tallam <tmsriram@google.com>
219 * config/i386/i386.c (gate_insert_vzeroupper): Check if
221 (ix86_option_override_internal):Turn on all -mavx target flags by
222 default as they are dependent on AVX anyway.
224 2013-07-02 Cary Coutant <ccoutant@google.com>
226 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
228 (loc_checksum_ordered): Likewise.
229 (hash_loc_operands): Remove inline keyword.
231 2013-07-02 Jakub Jelinek <jakub@redhat.com>
233 PR tree-optimization/57741
234 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
235 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
236 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
237 Allow REAL_CST step_exprs if flag_associative_math.
238 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
240 2013-07-02 Ian Bolton <ian.bolton@arm.com>
242 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
244 2013-07-02 Ian Bolton <ian.bolton@arm.com>
246 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
248 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
250 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
252 (iorsi3_insn): Likewise.
253 (arm_xorsi3): Likewise.
255 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
257 * arm.md (attribute "wtype"): Delete. Move attribute values from here
259 (attribute "type"): ... here, and prefix with "wmmx_".
260 (attribute "core_cycles"): Update for attribute changes.
261 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
262 (tbcstv4hi): Likewise.
263 (tbcstv2si): Likewise.
264 (iwmmxt_iordi3): Likewise.
265 (iwmmxt_xordi3): Likewise.
266 (iwmmxt_anddi3): Likewise.
267 (iwmmxt_nanddi3): Likewise.
268 (iwmmxt_arm_movdi): Likewise.
269 (iwmmxt_movsi_insn): Likewise.
270 (mov<mode>_internal): Likewise.
271 (and<mode>3_iwmmxt): Likewise.
272 (ior<mode>3_iwmmxt): Likewise.
273 (xor<mode>3_iwmmxt): Likewise.
274 (add<mode>3_iwmmxt): Likewise.
275 (ssaddv8qi3): Likewise.
276 (ssaddv4hi3): Likewise.
277 (ssaddv2si3): Likewise.
278 (usaddv8qi3): Likewise.
279 (usaddv4hi3): Likewise.
280 (usaddv2si3): Likewise.
281 (sub<mode>3_iwmmxt): Likewise.
282 (sssubv8qi3): Likewise.
283 (sssubv4hi3): Likewise.
284 (sssubv2si3): Likewise.
285 (ussubv8qi3): Likewise.
286 (ussubv4hi3): Likewise.
287 (ussubv2si3): Likewise.
288 (mulv4hi3_iwmmxt): Likewise.
289 (smulv4hi3_highpart): Likewise.
290 (umulv4hi3_highpart): Likewise.
291 (iwmmxt_wmacs): Likewise.
292 (iwmmxt_wmacsz): Likewise.
293 (iwmmxt_wmacu): Likewise.
294 (iwmmxt_wmacuz): Likewise.
295 (iwmmxt_clrdi): Likewise.
296 (iwmmxt_clrv8qi): Likewise.
297 (iwmmxt_clr4hi): Likewise.
298 (iwmmxt_clr2si): Likewise.
299 (iwmmxt_uavgrndv8qi3): Likewise.
300 (iwmmxt_uavgrndv4hi3): Likewise.
301 (iwmmxt_uavgv8qi3): Likewise.
302 (iwmmxt_uavgv4hi3): Likewise.
303 (iwmmxt_tinsrb): Likewise.
304 (iwmmxt_tinsrh): Likewise.
305 (iwmmxt_tinsrw): Likewise.
306 (iwmmxt_textrmub): Likewise.
307 (iwmmxt_textrmsb): Likewise.
308 (iwmmxt_textrmuh): Likewise.
309 (iwmmxt_textrmsh): Likewise.
310 (iwmmxt_textrmw): Likewise.
311 (iwmxxt_wshufh): Likewise.
315 (gtuv8qi3): Likewise.
316 (gtuv4hi3): Likewise.
317 (gtuv2si3): Likewise.
321 (smax<mode>3_iwmmxt): Likewise.
322 (umax<mode>3_iwmmxt): Likewise.
323 (smin<mode>3_iwmmxt): Likewise.
324 (umin<mode>3_iwmmxt): Likewise.
325 (iwmmxt_wpackhss): Likewise.
326 (iwmmxt_wpackwss): Likewise.
327 (iwmmxt_wpackdss): Likewise.
328 (iwmmxt_wpackhus): Likewise.
329 (iwmmxt_wpackwus): Likewise.
330 (iwmmxt_wpackdus): Likewise.
331 (iwmmxt_wunpckihb): Likewise.
332 (iwmmxt_wunpckihh): Likewise.
333 (iwmmxt_wunpckihw): Likewise.
334 (iwmmxt_wunpckilb): Likewise.
335 (iwmmxt_wunpckilh): Likewise.
336 (iwmmxt_wunpckilw): Likewise.
337 (iwmmxt_wunpckehub): Likewise.
338 (iwmmxt_wunpckehuh): Likewise.
339 (iwmmxt_wunpckehuw): Likewise.
340 (iwmmxt_wunpckehsb): Likewise.
341 (iwmmxt_wunpckehsh): Likewise.
342 (iwmmxt_wunpckehsw): Likewise.
343 (iwmmxt_wunpckelub): Likewise.
344 (iwmmxt_wunpckeluh): Likewise.
345 (iwmmxt_wunpckeluw): Likewise.
346 (iwmmxt_wunpckelsb): Likewise.
347 (iwmmxt_wunpckelsh): Likewise.
348 (iwmmxt_wunpckelsw): Likewise.
349 (ror<mode>3): Likewise.
350 (ashr<mode>3_iwmmxt): Likewise.
351 (lshr<mode>3_iwmmxt): Likewise.
352 (ashl<mode>3_iwmmxt): Likewise.
353 (ror<mode>3_di): Likewise.
354 (ashr<mode>3_di): Likewise.
355 (lshr<mode>3_di): Likewise.
356 (ashl<mode>3_di): Likewise.
357 (iwmmxt_wmadds): Likewise.
358 (iwmmxt_wmaddu): Likewise.
359 (iwmmxt_tmia): Likewise.
360 (iwmmxt_tmiaph): Likewise.
361 (iwmmxt_tmiabb): Likewise.
362 (iwmmxt_tmiatb): Likewise.
363 (iwmmxt_tmiabt): Likewise.
364 (iwmmxt_tmiatt): Likewise.
365 (iwmmxt_tmovmskb): Likewise.
366 (iwmmxt_tmovmskh): Likewise.
367 (iwmmxt_tmovmskw): Likewise.
368 (iwmmxt_waccb): Likewise.
369 (iwmmxt_wacch): Likewise.
370 (iwmmxt_waccw): Likewise.
371 (iwmmxt_waligni): Likewise.
372 (iwmmxt_walignr): Likewise.
373 (iwmmxt_walignr0): Likewise.
374 (iwmmxt_walignr1): Likewise.
375 (iwmmxt_walignr2): Likewise.
376 (iwmmxt_walignr3): Likewise.
377 (iwmmxt_wsadb): Likewise.
378 (iwmmxt_wsadh): Likewise.
379 (iwmmxt_wsadbz): Likewise.
380 (iwmmxt_wsadhz): Likewise.
381 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
382 (iwmmxt_wabsdiffb): Likewise.
383 (iwmmxt_wabsdiffh): Likewise.
384 (iwmmxt_wabsdiffw): Likewise.
385 (iwmmxt_waddsubhx): Likewise
386 (iwmmxt_wsubaddhx): Likewise.
387 (addc<mode>3): Likewise.
388 (iwmmxt_avg4): Likewise.
389 (iwmmxt_avg4r): Likewise.
390 (iwmmxt_wmaddsx): Likewise.
391 (iwmmxt_wmaddux): Likewise.
392 (iwmmxt_wmaddsn): Likewise.
393 (iwmmxt_wmaddun): Likewise.
394 (iwmmxt_wmulwsm): Likewise.
395 (iwmmxt_wmulwum): Likewise.
396 (iwmmxt_wmulsmr): Likewise.
397 (iwmmxt_wmulumr): Likewise.
398 (iwmmxt_wmulwsmr): Likewise.
399 (iwmmxt_wmulwumr): Likewise.
400 (iwmmxt_wmulwl): Likewise.
401 (iwmmxt_wqmulm): Likewise.
402 (iwmmxt_wqmulwm): Likewise.
403 (iwmmxt_wqmulmr): Likewise.
404 (iwmmxt_wqmulwmr): Likewise.
405 (iwmmxt_waddbhusm): Likewise.
406 (iwmmxt_waddbhusl): Likewise.
407 (iwmmxt_wqmiabb): Likewise.
408 (iwmmxt_wqmiabt): Likewise.
409 (iwmmxt_wqmiatb): Likewise.
410 (iwmmxt_wqmiatt): Likewise.
411 (iwmmxt_wqmiabbn): Likewise.
412 (iwmmxt_wqmiabtn): Likewise.
413 (iwmmxt_wqmiatbn): Likewise.
414 (iwmmxt_wqmiattn): Likewise.
415 (iwmmxt_wmiabb): Likewise.
416 (iwmmxt_wmiabt): Likewise.
417 (iwmmxt_wmiatb): Likewise.
418 (iwmmxt_wmiatt): Likewise.
419 (iwmmxt_wmiabbn): Likewise.
420 (iwmmxt_wmiabtn): Likewise.
421 (iwmmxt_wmiatbn): Likewise.
422 (iwmmxt_wmiattn): Likewise.
423 (iwmmxt_wmiawbb): Likewise.
424 (iwmmxt_wmiawbt): Likewise.
425 (iwmmxt_wmiawtb): Likewise.
426 (iwmmxt_wmiawtt): Likewise.
427 (iwmmxt_wmiawbbn): Likewise.
428 (iwmmxt_wmiawbtn): Likewise.
429 (iwmmxt_wmiawtbn): Likewise.
430 (iwmmxt_wmiawttn): Likewise.
431 (iwmmxt_wmerge): Likewise.
432 (iwmmxt_tandc<mode>3): Likewise.
433 (iwmmxt_torc<mode>3): Likewise.
434 (iwmmxt_torvsc<mode>3): Likewise.
435 (iwmmxt_textrc<mode>3): Likewise.
436 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
437 (wmmxt_pack): Likewise.
438 (wmmxt_mult_c1): Likewise.
439 (wmmxt_mult_c2): Likewise.
440 (wmmxt_alu_c1): Likewise.
441 (wmmxt_alu_c2): Likewise.
442 (wmmxt_alu_c3): Likewise.
443 (wmmxt_transfer_c1): Likewise.
444 (wmmxt_transfer_c2): Likewise.
445 (wmmxt_transfer_c3): Likewise.
446 (marvell_f_iwmmxt_wstr): Likewise.
447 (marvell_f_iwmmxt_wldr): Likewise.
449 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
451 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
453 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
456 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
457 * lra-constraints.c (need_for_split_p): Check call used hard regs
458 living through calls.
460 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
461 call used regs for call insn.
463 2013-06-28 Jakub Jelinek <jakub@redhat.com>
466 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
467 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
469 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
471 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
473 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
475 * lra-constraints.c (need_for_split_p): Check call used hard regs
476 living through calls.
478 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
481 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
482 to tie with any other modes. Eliminate Altivec vector mode tests,
483 since these are a subset of ALTIVEC or VSX vector modes. Simplify
484 code, to return 0 if testing MODE2 for a condition, if we've
485 already tested MODE1 for the same condition.
487 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
489 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
492 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
494 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
495 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
497 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
499 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
501 (aarch64_symbolic_constant_p): Remove.
502 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
503 static. Fix line length and white space.
504 (aarch64_symbolic_constant_p): Remove.
505 * config/aarch64/predicates.md (aarch64_valid_symref):
506 Use aarch64_classify_symbol_expression.
508 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
510 * config/arm/constraints.md (Ts): New constraint.
511 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
513 (compare_scc): Use "Ts" constraint for operand 0.
514 (ior_scc_scc): Likewise.
515 (and_scc_scc): Likewise.
516 (and_scc_scc_nodom): Likewise.
517 (ior_scc_scc_cmp): Likewise for operand 7.
518 (and_scc_scc_cmp): Likewise.
519 * config/arm/thumb2.md (thumb2_movsi_insn):
520 Add alternatives for 16-bit encodings.
521 (thumb2_movhi_insn): Likewise.
522 (thumb2_movsicc_insn): Likewise.
523 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
524 (thumb2_negscc): Use "Ts" constraint.
525 Move mvn instruction outside cond_exec block.
526 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
527 for 16-bit encodings.
529 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
531 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
533 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
534 (mulsi3subsi): Likewise.
535 (mulsidi3adddi): Likewise.
536 (mulsidi3_v6): Likewise.
537 (umulsidi3_v6): Likewise.
538 (umulsidi3adddi_v6): Likewise.
539 (smulsi3_highpart_v6): Likewise.
540 (umulsi3_highpart_v6): Likewise.
541 (mulhisi3tb): Likewise.
542 (mulhisi3bt): Likewise.
543 (mulhisi3tt): Likewise.
544 (maddhisi4): Likewise.
545 (maddhisi4tb): Likewise.
546 (maddhisi4tt): Likewise.
547 (maddhidi4): Likewise.
548 (maddhidi4tb): Likewise.
549 (maddhidi4tt): Likewise.
550 (zeroextractsi_compare0_scratch): Likewise.
551 (insv_zero): Likewise.
553 (anddi_notzesidi_di): Likewise.
554 (anddi_notsesidi_di): Likewise.
555 (andsi_notsi_si): Likewise.
556 (iordi_zesidi_di): Likewise.
557 (xordi_zesidi_di): Likewise.
558 (andsi_iorsi3_notsi): Likewise.
562 (not_shiftsi): Likewise.
563 (unaligned_loadsi): Likewise.
564 (unaligned_loadhis): Likewise.
565 (unaligned_loadhiu): Likewise.
566 (unaligned_storesi): Likewise.
567 (unaligned_storehi): Likewise.
568 (extv_reg): Likewise.
569 (extzv_t2): Likewise.
572 (arm_zero_extendhisi2addsi): Likewise.
573 (arm_zero_extendqisi2addsi): Likewise.
574 (compareqi_eq0): Likewise.
575 (arm_extendhisi2_v6): Likewise.
576 (arm_extendqisi2addsi): Likewise.
577 (arm_movt): Likewise.
578 (thumb2_ldrd): Likewise.
579 (thumb2_ldrd_base): Likewise.
580 (thumb2_ldrd_base_neg): Likewise.
581 (thumb2_strd): Likewise.
582 (thumb2_strd_base): Likewise.
583 (thumb2_strd_base_neg): Likewise.
584 (arm_negsi2): Add alternative for 16-bit encoding.
585 (arm_one_cmplsi2): Likewise.
587 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
589 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
590 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
592 * config/arm/vfp.md (*thumb2_movsf_vfp):
593 Disable predication for arm_restrict_it.
594 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
595 (*thumb2_movdfcc_vfp): Likewise.
596 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
597 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
598 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
599 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
600 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
601 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
602 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
603 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
604 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
605 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
606 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
607 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
608 Disable predication for arm_restrict_it.
610 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
612 * config/i386/bmiintrin.h (_bextr_u32): New.
615 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
617 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
618 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
619 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
620 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
621 * config/mips/n32-elf.h: ...this new file.
623 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
626 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
627 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
629 2013-06-27 Catherine Moore <clm@codesourcery.com>
631 * config/mips/mips-tables.opt: Regenerate.
632 * config/mips/mips-cpus.def: Add m14ke and m14kec.
633 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
634 * doc/invoke.texi: Add -m14kc.
636 2013-06-27 Jakub Jelinek <jakub@redhat.com>
639 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
640 constraints of operand 1 and 2.
643 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
644 to match RTL canonicalization. Swap predicates and
645 constraints of operand 1 and 2.
647 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
649 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
650 Process OP_INOUT regs for splitting too.
652 2013-06-27 Jakub Jelinek <jakub@redhat.com>
654 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
655 decl before the loop, initialize to NULL.
656 (vectorizable_load): Initialize ptr_incr to NULL.
658 2013-06-27 Martin Jambor <mjambor@suse.cz>
661 * ipa-ref.h (ipa_maybe_record_reference): Declare.
662 * ipa-ref.c (ipa_maybe_record_reference): New function.
663 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
664 * ipa-cp.c (create_specialized_node): Record potential references from
666 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
668 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
670 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
671 parameter 'mode' of type 'enum machine_mode mode'; change to pass
673 (aarch64_add_offset): Update calls to aarch64_force_temporary.
674 (aarch64_expand_mov_immediate): Likewise.
676 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
678 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
679 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
681 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
683 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
684 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
685 (struct machine_function): Add tbegin_p.
686 (s390_canonicalize_comparison): Fold CC mode compares to
687 conditional jump if possible.
688 (s390_emit_jump): Return the emitted jump.
689 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
690 Handle CCRAWmode compares.
691 (s390_option_override): Default to -mhtm if available.
692 (s390_reg_clobbered_rtx): Handle floating point regs as well.
693 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
694 FPRs instead of df_regs_ever_live_p.
695 (s390_optimize_nonescaping_tx): New function.
696 (s390_init_frame_layout): Extend clobbered_regs array to cover
698 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
699 (s390_expand_tbegin): New function.
700 (enum s390_builtin): New enum definition.
701 (code_for_builtin): New array definition.
702 (s390_init_builtins): New function.
703 (s390_expand_builtin): New function.
704 (TARGET_INIT_BUILTINS): Define.
705 (TARGET_EXPAND_BUILTIN): Define.
706 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
707 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
708 (s390_alc_comparison): Likewise.
709 * config/s390/s390-modes.def: Add CCRAWmode.
710 * config/s390/s390.h (processor_flags): Add PF_TX.
711 (TARGET_CPU_HTM): Define macro.
712 (TARGET_HTM): Define macro.
713 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
714 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
715 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
716 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
717 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
718 (TBEGIN_MASK, TBEGINC_MASK): New constants.
719 ("*cc_to_int"): Move up.
720 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
721 constants other than 0.
722 ("*ccraw_to_int"): New insn and splitter definition.
723 ("tbegin", "tbegin_nofloat", "tbegin_retry")
724 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
725 ("tx_assist"): New expander.
726 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
727 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
728 * config/s390/s390.opt: Add -mhtm option.
729 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
730 * config/s390/htmxlintrin.h: New file.
731 * config/s390/htmintrin.h: New file.
732 * config/s390/s390intrin.h: New file.
733 * doc/extend.texi: Document htm builtins.
734 * config.gcc: Add the new header files to extra_headers.
736 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
738 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
739 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
741 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
742 Pat Haugen <pthaugen@us.ibm.com>
743 Peter Bergner <bergner@vnet.ibm.com>
745 * config/rs6000/power8.md: New.
746 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
747 setting for power8 entry.
748 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
749 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
750 test for Power4/Power5 only.
751 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
753 (force_new_group): Adjust comment.
754 * config/rs6000/rs6000.md: Include power8.md.
756 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
758 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
759 * config/arm/arm-protos.h (arm_max_conditional_execute): New
761 (tune_params): Update comment.
762 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
763 (arm_max_conditional_execute): New function.
764 (thumb2_final_prescan_insn): Use max_insn_skipped and
765 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
767 2013-06-25 Jakub Jelinek <jakub@redhat.com>
769 PR tree-optimization/57705
770 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
771 SSA_NAME step, provided that it is not defined inside the loop.
772 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
773 (get_initial_def_for_induction): Handle SSA_NAME IV step.
775 2013-06-25 Martin Jambor <mjambor@suse.cz>
778 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
779 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
781 (ipa_note_param_call): Initialize member_ptr flag.
782 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
783 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
784 (ipa_write_indirect_edge_info): Stream member_ptr flag.
785 (ipa_read_indirect_edge_info): Likewise.
787 2013-06-25 Richard Biener <rguenther@suse.de>
790 * passes.c (init_optimization_passes): Move pass_fold_builtins
791 and pass_dce earlier with -Og.
793 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
795 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
796 <BIT_FIELD_REF>: Remove trailing TAB.
797 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
800 2013-06-24 Martin Jambor <mjambor@suse.cz>
802 PR tree-optimization/57358
803 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
804 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
805 (ipa_analyze_params_uses): Generate pessimistic info when true.
807 2013-06-24 Martin Jambor <mjambor@suse.cz>
809 PR tree-optimization/57539
810 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
811 global.inlined_to of the new node to it. All callers changed.
812 * ipa-inline-transform.c (clone_inlined_nodes): New variable
813 inlining_into, pass it to cgraph_clone_node.
814 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
815 ipa_free_edge_args_substructures.
816 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
817 rdesc linked list. Do not assert rdesc edges have inlined caller.
818 Assert we have found an rdesc in the rdesc list.
820 2013-06-24 Richard Biener <rguenther@suse.de>
822 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
823 (pointer_set_lookup): Declare.
824 (class pointer_map): New template class implementing a
825 generic pointer to T map.
826 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
827 pointer_map<T>::contains, pointer_map<T>::insert,
828 pointer_map<T>::traverse): New functions.
829 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
830 (pointer_set_lookup): New function.
831 (pointer_set_contains): Use pointer_set_lookup.
832 (pointer_set_insert): Likewise.
833 (insert_aux): Remove.
834 (struct pointer_map_t): Embed a pointer_set_t.
835 (pointer_map_create): Adjust.
836 (pointer_map_destroy): Likewise.
837 (pointer_map_contains): Likewise.
838 (pointer_map_insert): Likewise.
839 (pointer_map_traverse): Likewise.
840 * tree-streamer.h (struct streamer_tree_cache_d): Use a
841 pointer_map<unsigned> instead of a pointer_map_t.
842 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
843 (streamer_tree_cache_lookup): Likewise.
844 (streamer_tree_cache_create): Likewise.
845 (streamer_tree_cache_delete): Likewise.
846 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
847 pointer_map<unsigned> instead of a pointer_map_t.
848 (lto_init_tree_ref_encoder): Adjust.
849 (lto_destroy_tree_ref_encoder): Likewise.
850 * lto-section-out.c (lto_output_decl_index): Likewise.
851 (lto_record_function_out_decl_state): Likewise.
852 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
854 2013-06-24 Richard Biener <rguenther@suse.de>
856 PR tree-optimization/57488
857 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
859 2013-06-24 Alan Modra <amodra@gmail.com>
861 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
862 (gen_easy_altivec_constant): Likewise.
863 * config/rs6000/predicates.md (easy_vector_constant_add_self,
864 easy_vector_constant_msb): Likewise.
866 2013-06-23 Jakub Jelinek <jakub@redhat.com>
869 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
870 add missing return true.
872 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
875 * config/sh/predicates.md (general_extend_operand): Invoke
876 general_movsrc_operand for memory operands.
877 (general_movsrc_operand): Allow reg+reg addressing, do not use
878 general_operand for memory operands.
880 2013-06-23 Sriraman Tallam <tmsriram@google.com>
882 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
883 when current target options does not apply.
884 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
885 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
886 * config/i386/bmiintrin.h: Pass appropriate target
887 attributes to header.
888 * config/i386/mmintrin.h: Ditto.
889 * config/i386/nmmintrin.h: Ditto.
890 * config/i386/avx2intrin.h: Ditto.
891 * config/i386/fxsrintrin.h: Ditto.
892 * config/i386/tbmintrin.h: Ditto.
893 * config/i386/xsaveintrin.h: Ditto.
894 * config/i386/f16cintrin.h: Ditto.
895 * config/i386/xtestintrin.h: Ditto.
896 * config/i386/xsaveoptintrin.h: Ditto.
897 * config/i386/bmi2intrin.h: Ditto.
898 * config/i386/lzcntintrin.h: Ditto.
899 * config/i386/smmintrin.h: Ditto.
900 * config/i386/wmmintrin.h: Ditto.
901 * config/i386/x86intrin.h: Remove all header include guards.
902 * config/i386/prfchwintrin.h: Ditto.
903 * config/i386/pmmintrin.h: Ditto.
904 * config/i386/tmmintrin.h: Ditto.
905 * config/i386/xmmintrin.h: Ditto.
906 * config/i386/popcntintrin.h: Ditto.
907 * config/i386/rdseedintrin.h: Ditto.
908 * config/i386/ammintrin.h: Ditto.
909 * config/i386/emmintrin.h: Ditto.
910 * config/i386/immintrin.h: Remove all header include guards.
911 * config/i386/fma4intrin.h: Ditto.
912 * config/i386/lwpintrin.h: Ditto.
913 * config/i386/xopintrin.h: Ditto.
914 * config/i386/ia32intrin.h: Ditto.
915 * config/i386/avxintrin.h: Ditto.
916 * config/i386/rtmintrin.h: Ditto.
917 * config/i386/fmaintrin.h: Ditto.
918 * config/i386/mm3dnow.h: Ditto.
920 2013-06-22 Sriraman Tallam <tmsriram@google.com>
922 * common/config/i386/i386-common.c: Handle LZCNT.
924 2013-06-22 Andi Kleen <ak@linux.intel.com>
926 * doc/extend.texi: Use __atomic_store_n instead of
927 __atomic_store in HLE example.
929 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
931 * config/sh/sh.c: Remove <cstdlib> workaround.
933 2013-06-21 Andi Kleen <ak@linux.intel.com>
935 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
937 2013-06-21 Andi Kleen <ak@linux.intel.com>
939 * doc/extend.texi: Document that __atomic_clear and
940 __atomic_test_and_set should only be used with bool.
942 2013-06-20 Jan Hubicka <jh@suse.cz>
944 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
946 * tree.c (decls_same_for_odr): New function.
947 (same_for_edr): New function.
948 (types_same_for_odr): New function.
949 (get_binfo_at_offset): Use it.
950 * tree.h (types_same_for_odr): Declare.
952 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
953 Jason Merrill <jason@redhat.com>
955 * system.h: Include <cstdlib> as well as <stdlib.h>.
957 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/i386.c (construct_container): Report error if
961 long double is used with disabled x87 float returns.
963 2013-06-20 Jan Hubicka <jh@suse.cz>
965 * lto-cgraph.c (input_symtab): Do not set cgraph state.
967 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
969 PR rtl-optimization/57425
970 PR rtl-optimization/57569
971 * alias.c (write_dependence_p): Remove parameters mem_mode and
972 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
974 (canon_anti_dependence): Get comments and semantics in sync.
975 Add parameter mem_canonicalized. Changed all callers.
976 * rtl.h (canon_anti_dependence): Update prototype.
978 2013-06-20 Richard Biener <rguenther@suse.de>
980 * data-streamer-in.c (streamer_read_uhwi): Optimize single
981 byte case, inline streamer_read_uchar and defer section
984 2013-06-20 Richard Biener <rguenther@suse.de>
986 PR tree-optimization/57584
987 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
988 SSA names into the expanded expression that take part in
991 2013-06-19 <singhai@google.com>
993 * gcov.c (print_usage): Handle new option.
994 (process_args): Ditto.
995 (get_gcov_intermediate_filename): New function.
996 (output_intermediate_file): New function.
997 (output_gcov_file): New function
998 (generate_results): Handle new option.
999 (release_function): Relase demangled name.
1000 (read_graph_file): Handle demangled name.
1001 (output_lines): Ditto.
1002 * doc/gcov.texi: Document gcov intermediate format.
1004 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
1007 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
1008 (lra_emit_add): Use the functions. Add comment about Y as an
1011 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1014 * collect2.c (collect_atexit): New.
1015 (collect_exit): Delete.
1016 (main): Register collect_atexit with atexit.
1017 (collect_wait): Change collect_exit to exit.
1019 * collect2.h (collect_exit): Delete.
1020 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1022 2013-06-19 Wei Mi <wmi@google.com>
1024 PR rtl-optimization/57518
1025 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1026 if regno is used in paradoxical subreg.
1027 (update_equiv_regs): Check pdx_subregs[regno] before
1028 set a reg to be equivalent with a mem.
1030 2013-06-19 Matthias Klose <doko@ubuntu.com>
1033 * file-find.h (find_a_file): Add a mode parameter.
1034 * file-find.c (find_a_file): Likewise.
1035 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1036 with X_OK for the executables.
1037 * collect2.c (main): Call find_a_file with X_OK.
1039 2013-06-19 Steve Ellcey <sellcey@mips.com>
1042 * config/mips/mips.md (casesi_internal_mips16_<mode>):
1043 Use NEXT_INSN instead of next_real_insn.
1045 2013-06-19 Jan Hubicka <jh@suse.cz>
1047 * cgraph.h (const_value_known_p): Replace by ...
1048 (ctor_for_folding): .. this one.
1049 * cgraphunit.c (process_function_and_variable_attributes): Use it.
1050 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
1051 * expr.c (expand_expr_real_1): Likewise.
1052 (string_constant): Likewise.
1053 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1054 * ipa.c (process_references): Likewise.
1055 (symtab_remove_unreachable_nodes): Likewise.
1056 * ipa-inline-analysis.c (param_change_prob): Likewise.
1057 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1058 (get_base_constructor): Likwise.
1059 * varpool.c (varpool_remove_node): Likewise.
1060 (varpool_remove_initializer): LIkewise.
1061 (dump_varpool_node): LIkwise.
1062 (const_value_known_p): Rewrite to ...
1063 (ctor_for_folding): ... this one.
1065 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1068 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1069 PERSONALITY in $PATH derived prefixes.
1071 2013-06-19 Jeff Law <law@redhat.com>
1073 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
1076 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
1077 (simplify_bitwise_binary): Use it to simpify certain binary ops on
1080 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
1082 * config/arm/vfp.md: Move VFP instruction classification documentation
1084 * config/arm/arm.md: ... here. Update instruction classification
1087 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
1089 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
1090 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
1091 pattern. Use more efficient sequences on ARMv5 and Thumb2.
1093 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
1096 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1097 with NEXT_INSN. Use tablejump_p to check for jump table data
1100 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1103 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1104 that now in C++ the value is correct per the C++ standards.
1106 2013-06-19 Richard Biener <rguenther@suse.de>
1108 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
1111 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1114 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1117 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1118 with next_active_insn.
1120 2013-06-18 Sriraman Tallam <tmsriram@google.com>
1122 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
1123 functions are inlined during failures to flag an error.
1124 * tree-inline.c (expand_call_inline): Allow the error to be flagged
1125 in early inline pass.
1127 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
1129 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1132 2013-06-18 Julian Brown <julian@codesourcery.com>
1134 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1135 Permit virtual register pre-reload if !strict.
1136 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1138 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1140 * config/arm/neon.md (movmisalign<mode>): Use
1141 neon_perm_struct_or_reg_operand instead of
1142 neon_struct_or_register_operand.
1143 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1144 neon_permissive_struct_operand instead of neon_struct_operand.
1145 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1146 neon_vector_mem_operand.
1147 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1148 neon_vector_mem_operand.
1149 (neon_permissive_struct_operand): New.
1150 (neon_struct_or_register_operand): Rename to...
1151 (neon_perm_struct_or_reg_operand): This. Adjust call to
1152 neon_vector_mem_operand.
1154 2013-06-18 Richard Biener <rguenther@suse.de>
1156 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1157 * lto-streamer.h: Include pointer-set.h.
1158 (struct lto_decl_slot): Remove.
1159 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1160 Remove next_index entry.
1161 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1162 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1163 (lto_init_tree_ref_encoder): Adjust.
1164 (lto_destroy_tree_ref_encoder): Likewise.
1165 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1166 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1167 (lto_output_decl_index): Adjust.
1168 (lto_new_out_decl_state): Likewise.
1169 (lto_record_function_out_decl_state): Likewise.
1170 * lto-streamer-out.c (copy_function): Likewise.
1172 2013-06-18 Richard Biener <rguenther@suse.de>
1174 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1175 * cgraphunit.c: Include cfgloop.h.
1176 (init_lowered_empty_function): Initialize the loop tree.
1177 (assemble_thunk): Insert new BBs into loops.
1179 2013-06-18 Richard Biener <rguenther@suse.de>
1181 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1182 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1183 the map from cache entry to cache index optional.
1184 (streamer_tree_cache_replace_tree): Adjust accordingly.
1185 (streamer_tree_cache_append): Likewise.
1186 (streamer_tree_cache_delete): Likewise.
1187 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1188 streamer cache map from cache entry to cache index.
1189 * lto-streamer-out.c (create_output_block): Adjust.
1191 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1193 * config/arm/arm.md (attribute "insn"): Move multiplication and
1194 division attributes to...
1195 (attribute "type"): ... here. Remove mult.
1196 (attribute "mul32"): New attribute.
1197 (attribute "mul64"): Add umaal.
1198 (*arm_mulsi3): Update attributes.
1199 (*arm_mulsi3_v6): Likewise.
1200 (*thumb_mulsi3): Likewise.
1201 (*thumb_mulsi3_v6): Likewise.
1202 (*mulsi3_compare0): Likewise.
1203 (*mulsi3_compare0_v6): Likewise.
1204 (*mulsi_compare0_scratch): Likewise.
1205 (*mulsi_compare0_scratch_v6): Likewise.
1206 (*mulsi3addsi): Likewise.
1207 (*mulsi3addsi_v6): Likewise.
1208 (*mulsi3addsi_compare0): Likewise.
1209 (*mulsi3addsi_compare0_v6): Likewise.
1210 (*mulsi3addsi_compare0_scratch): Likewise.
1211 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1212 (*mulsi3subsi): Likewise.
1213 (*mulsidi3adddi): Likewise.
1214 (*mulsi3addsi_v6): Likewise.
1215 (*mulsidi3adddi_v6): Likewise.
1216 (*mulsidi3_nov6): Likewise.
1217 (*mulsidi3_v6): Likewise.
1218 (*umulsidi3_nov6): Likewise.
1219 (*umulsidi3_v6): Likewise.
1220 (*umulsidi3adddi): Likewise.
1221 (*umulsidi3adddi_v6): Likewise.
1222 (*smulsi3_highpart_nov6): Likewise.
1223 (*smulsi3_highpart_v6): Likewise.
1224 (*umulsi3_highpart_nov6): Likewise.
1225 (*umulsi3_highpart_v6): Likewise.
1226 (mulhisi3): Likewise.
1227 (*mulhisi3tb): Likewise.
1228 (*mulhisi3bt): Likewise.
1229 (*mulhisi3tt): Likewise.
1230 (maddhisi4): Likewise.
1231 (*maddhisi4tb): Likewise.
1232 (*maddhisi4tt): Likewise.
1233 (maddhidi4): Likewise.
1234 (*maddhidi4tb): Likewise.
1235 (*maddhidi4tt): Likewise.
1237 (udivsi3): Likewise.
1238 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
1239 (thumb2_mulsi_short_compare0): Likewise.
1240 (thumb2_mulsi_short_compare0_scratch): Likewise.
1241 * config/arm/arm1020e.md (1020mult1): Update attribute change.
1242 (1020mult2): Likewise.
1243 (1020mult3): Likewise.
1244 (1020mult4): Likewise.
1245 (1020mult5): Likewise.
1246 (1020mult6): Likewise.
1247 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1249 (cortex_a15_mult64): Likewise.
1250 (cortex_a15_sdiv): Likewise.
1251 (cortex_a15_udiv): Likewise.
1252 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1258 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1259 (pj4_ir_div): Likewise.
1260 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1261 (11_mult2): Likewise.
1262 (11_mult3): Likewise.
1263 (11_mult4): Likewise.
1264 (11_mult5): Likewise.
1265 (11_mult6): Likewise.
1266 (11_mult7): Likewise.
1267 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1268 (cortex_a8_mla): Likewise.
1269 (cortex_a8_mull): Likewise.
1270 (cortex_a8_smulwy): Likewise.
1271 (cortex_a8_smlald): Likewise.
1272 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1273 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1274 (cortex_r4_mul_3): Likewise.
1275 (cortex_r4_mla_4): Likewise.
1276 (cortex_r4_mla_3): Likewise.
1277 (cortex_r4_smlald): Likewise.
1278 (cortex_r4_mull): Likewise.
1279 (cortex_r4_sdiv): Likewise.
1280 (cortex_r4_udiv): Likewise.
1281 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1282 (cortex_a7_idiv): Likewise.
1283 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1284 (9_mult2): Likewise.
1285 (9_mult3): Likewise.
1286 (9_mult4): Likewise.
1287 (9_mult5): Likewise.
1288 (9_mult6): Likewise.
1289 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1290 (cortex_a53_sdiv): Likewise.
1291 (cortex_a53_udiv): Likewise.
1292 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1293 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1294 (mp626_mult2): Likewise.
1295 (mp626_mult3): Likewise.
1296 (mp626_mult4): Likewise.
1297 * config/arm/fa526.md (526_mult1): Update attribute change.
1298 (526_mult2): Likewise.
1299 * config/arm/arm-generic.md (mult): Update attribute change.
1300 (mult_ldsched_strongarm): Likewise.
1301 (mult_ldsched): Likewise.
1302 (multi_cycle): Likewise.
1303 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1304 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1305 (606te_mult2): Likewise.
1306 (606te_mult3): Likewise.
1307 (606te_mult4): Likewise.
1308 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1309 (cortex_a9_mac16): Likewise.
1310 (cortex_a9_multiply): Likewise.
1311 (cortex_a9_mac): Likewise.
1312 (cortex_a9_multiply_long): Likewise.
1313 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1314 (626te_mult2): Likewise.
1315 (626te_mult3): Likewise.
1316 (626te_mult4): Likewise.
1318 2013-06-18 Richard Biener <rguenther@suse.de>
1321 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1323 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1326 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1327 with next_active_insn.
1329 2013-06-18 Alan Modra <amodra@gmail.com>
1331 * config/rs6000/rs6000.h (enum data_align): New.
1332 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1333 (DATA_ABI_ALIGNMENT): Define.
1334 (CONSTANT_ALIGNMENT): Correct comment.
1335 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1336 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1338 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1340 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1341 ATTRIBUTE_UNUSED marking.
1343 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1345 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1346 alternative and update.
1347 (aarch64_dup_lanedi): Delete.
1348 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1349 * config/aarch64/aarch64-simd-builtins.def: Update.
1351 2013-06-17 Richard Biener <rguenther@suse.de>
1353 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1354 (lto_input_scc): Declare.
1355 (lto_input_tree_1): Likewise.
1356 (struct lto_stats_d): Add num_tree_bodies_output and
1357 num_pickle_refs_output.
1358 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1359 (lto_read_tree_1): Split out from ...
1360 (lto_read_tree): ... this.
1361 (lto_input_scc): New function.
1362 (lto_input_tree_1): Split out from ...
1363 (lto_input_tree): ... this. Handle LTO_tree_scc.
1364 (lto_data_in_create): Create the streamer cache without hashes.
1365 * lto-streamer-out.c (create_output_block): Create the streamer
1366 cache with hashes when not doing WPA.
1367 (lto_write_tree_1): Split out from ...
1368 (lto_write_tree): ... this.
1369 (get_symbol_initial_value): New function.
1370 (lto_output_tree_1): Split out from ...
1371 (lto_output_tree): ... this. Write trees as series of SCCs
1372 using a DFS walk via DFS_write_tree.
1373 (struct sccs, struct scc_entry): New types.
1374 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1375 (DFS_write_tree_body): New function.
1376 (DFS_write_tree): Likewise.
1377 (hash_tree): Likewise.
1378 (scc_entry_compare): Likewise.
1379 (hash_scc): Likewise.
1380 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1381 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1382 TREE_CHAIN as regular reference.
1383 (streamer_read_integer_cst): Remove.
1384 (streamer_get_pickled_tree): Adjust.
1385 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1386 of DECL_EXTERNALs in BLOCK_VARS for now.
1387 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1389 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1390 Add hash value argument and record that if hashes are recorded
1392 (streamer_tree_cache_insert_1): Adjust.
1393 (streamer_tree_cache_insert): Likewise.
1394 (streamer_tree_cache_insert_at): Rename to ...
1395 (streamer_tree_cache_replace_tree): ... this and adjust.
1396 (streamer_tree_cache_append): Adjust.
1397 (record_common_node): Likewise.
1398 (streamer_tree_cache_create): Add argument whether to
1399 record hash values together with trees.
1400 (streamer_tree_cache_delete): Adjust.
1401 * tree-streamer.h (struct streamer_tree_cache_d): Add
1403 (streamer_read_integer_cst): Remove.
1404 (streamer_tree_cache_insert): Adjust.
1405 (streamer_tree_cache_append): Likewise.
1406 (streamer_tree_cache_insert_at): Rename to ...
1407 (streamer_tree_cache_replace_tree): ... this and adjust.
1408 (streamer_tree_cache_create): Add argument whether to record hashes.
1409 (streamer_tree_cache_get): Rename to ...
1410 (streamer_tree_cache_get_tree): ... this.
1411 (streamer_tree_cache_get_hash): New function.
1412 * tree.c (cache_integer_cst): New function.
1413 * tree.h (cache_integer_cst): Declare.
1414 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1415 * lto-symtab.c (lto_varpool_replace_node): Only release
1416 DECL_INITIAL of non-prevailing decls.
1417 * varpool.c (varpool_remove_initializer): Do not release
1418 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1420 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1422 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1423 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1424 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1425 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1426 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1427 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1428 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1429 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1430 instead of TARGET_64BIT.
1431 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1432 Require ISA_HAS_<D>DIV.
1434 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1436 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1437 (mips*-*-linux*): Move default with_llsc setting to where other
1439 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1441 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1442 Likewise. Remove default with_tune setting. Move default float
1443 setting to its own block. Handle with_llsc in the same block as above.
1445 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1447 PR rtl-optimization/57425
1448 PR rtl-optimization/57569
1449 * alias.c (write_dependence_p): Add new parameters mem_mode,
1450 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1451 Changed all callers.
1452 (canon_anti_dependence): New function.
1453 * cse.c (check_dependence): Use canon_anti_dependence.
1454 * cselib.c (cselib_invalidate_mem): Likewise.
1455 * rtl.h (canon_anti_dependence): Declare.
1457 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1459 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1460 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1461 ".set mips3" for 64-bit targets.
1463 2013-06-15 Dehao Chen <dehao@google.com>
1465 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1466 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1467 (gimple_check_call_args): Likewise.
1468 * value-prof.c (check_ic_target): Likewise.
1469 * ipa-inline.c (early_inliner): Likewise.
1470 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1471 * cgraph.c (cgraph_create_edge_1): Likewise.
1472 (cgraph_make_edge_direct): Likewise.
1474 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1477 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1478 rs6000_output_move_128bit to handle emitting quad memory
1479 operations. Set attribute length to 8 bytes.
1481 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1483 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1485 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1486 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1487 (aarch64_<su>mlsl<mode>): Likewise.
1489 2013-06-14 Mike Stump <mikestump@comcast.net>
1491 * Makefile.in (TARGET_H): Add insn-codes.h.
1493 2013-06-14 Alan Modra <amodra@gmail.com>
1497 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1498 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1499 bitfield expansion when EXPAND_MEMORY.
1500 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1502 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1504 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1505 test for clearing quad memory on 32-bit later.
1507 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1509 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1510 (fold_negate_expr): Likewise.
1511 (fold_real_zero_addition_p): Handle vectors.
1512 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1514 2013-06-14 Alan Modra <amodra@gmail.com>
1516 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1518 2013-06-13 Jan Hubicka <jh@suse.cz>
1520 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1521 Local comdats are not externally visible.
1522 * symtab.c (dump_symtab_base): Dump externally visible.
1523 (verify_symtab_base): Verify back links in the symtab hash.
1525 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1527 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1528 CONVERT_EXPR as equal nodes.
1530 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1532 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1534 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1536 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1537 Generalize to complex and vector.
1538 * tree.c (build_all_ones_cst): New function.
1539 * tree.h (build_all_ones_cst): Declare it.
1541 2013-06-13 Alan Modra <amodra@gmail.com>
1543 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1544 * config/rs6000/rs6000.md (signbittf2): New insn.
1545 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1546 (abstf2_internal, cmptf_internal2): Likewise.
1547 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1549 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1550 Pat Haugen <pthaugen@us.ibm.com>
1551 Peter Bergner <bergner@vnet.ibm.com>
1553 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1554 power8 byte, half-word, and quad-word atomic instructions.
1555 (emit_store_conditional): Likewise.
1556 (rs6000_expand_atomic_compare_and_swap): Likewise.
1557 (rs6000_expand_atomic_op): Likewise.
1559 * config/rs6000/sync.md (larx): Add new modes for power8.
1561 (AINT): New mode iterator to include TImode as well as normal
1562 integer modes on power8.
1563 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1564 that VSX registers are not considered. Use AINT mode iterator
1565 instead of INT1 to allow inclusion of quad word atomic operations
1567 (load_locked<mode>): Likewise.
1568 (store_conditional<mode>): Likewise.
1569 (atomic_compare_and_swap<mode>): Likewise.
1570 (atomic_exchange<mode>): Likewise.
1571 (atomic_nand<mode>): Likewise.
1572 (atomic_fetch_<fetchop_name><mode>): Likewise.
1573 (atomic_nand_fetch<mode>): Likewise.
1574 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1576 (ATOMIC): On power8, add QImode, HImode modes.
1577 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1578 modes that promote to SImode.
1579 (load_lockedti): Convert TImode arguments to PTImode, so that we
1580 get a guaranteed even/odd register pair.
1581 (load_lockedpti): Likewise.
1582 (store_conditionalti): Likewise.
1583 (store_conditionalpti): Likewise.
1585 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1586 atomic load/store instructions.
1589 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1591 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1593 (insn_count): New attribute, with most cases extracted from...
1594 (length): ...here. Redefine most cases in terms of insn_count.
1595 (single_insn): Delete.
1596 (can_delay): Use insn_count to check for single instructions.
1597 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1598 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1599 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1600 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1601 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1602 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1603 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1604 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1605 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1606 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1607 rather than "length".
1608 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1609 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1610 Use "insn_count" rather than "length".
1611 * config/mips/mips-dsp.md
1612 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1613 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1616 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1618 PR tree-optimization/57361
1619 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1621 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1623 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1625 (aarch64_simd_combine<mode>): New instruction expansion.
1626 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1628 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1629 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1631 2013-06-12 Jan Hubicka <jh@suse.cz>
1633 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1634 decl has when in streaming stage.
1635 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1636 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1638 2013-06-12 Roland Stigge <stigge@antcom.de>
1641 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1643 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1645 PR tree-optimization/57537
1646 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1647 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1649 2013-06-12 Richard Biener <rguenther@suse.de>
1651 * data-streamer.h (streamer_write_char_stream): CSE
1652 obs->current_pointer.
1653 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1654 streamer_write_char_stream manually and optimize the resulting loop.
1655 (streamer_write_hwi_stream): Likewise.
1657 2013-06-12 Jan Hubicka <jh@suse.cz>
1659 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1660 * cgraph.h (varpool_create_empty_node): Declare.
1661 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1663 * symtab.c (symtab_unregister_node): Be lax about missin entries
1665 (symtab_get_node): Update comment.
1666 * varpool.c (varpool_create_empty_node): Break out from ...
1667 (varpool_node_for_decl): ... here.
1668 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1670 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1672 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1673 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1674 part. Use straight-line flow at the end.
1675 <COMPONENT_REF>: Remove superfluous else.
1676 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1678 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1681 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1682 target hook even for !TREE_PUBLIC decls. If no resolution info
1683 is available, return false for common and external decls.
1685 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1687 * config/rl78/constraints.md (U): New constraint.
1688 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1691 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1694 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1695 to allow returning address to AT_PLATFORM name.
1697 2013-06-11 Jan Hubicka <jh@suse.cz>
1699 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1700 * cgraph.h (symtab_node_base): Add weakref flag.
1701 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1702 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1703 (output_weakrefs): Use weakref flag.
1704 * fold-const.c (simple_operand_p): Handle WEAK.
1705 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1706 * ipa.c (varpool_externally_visible_p): Drop weakref.
1707 (function_and_variable_visibility): Update comment; fix weakref
1708 sanity checks; do not clear DECL_WEAK on them.
1709 * lto-cgraph.c (lto_output_node): update.
1710 (lto_output_varpool_node): Update.
1711 (input_overwrite_node): Update.
1712 (input_node): Update.
1713 (input_varpool_node): Update.
1714 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1715 (lto_symtab_merge_symbols): Add sanity check.
1716 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1717 * passes.c (rest_of_decl_compilation): Set static flag, too.
1718 * symtab.c (dump_symtab_base): Dump weakref.
1719 (verify_symtab_base): Sanity check weakrefs.
1720 (symtab_make_decl_local): Remove duplicated code.
1721 (symtab_alias_ultimate_target): Simplify.
1722 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1724 2013-06-11 DJ Delorie <dj@redhat.com>
1726 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1727 (rl78_unwind_word_mode): New.
1729 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1731 * final.c (debug_prefix_maps): Make static.
1733 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1735 * function.c (initial_trampoline): Remove stray copy.
1737 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1739 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1741 2013-06-11 Martin Jambor <mjambor@suse.cz>
1743 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1744 within bounds at the beginning of the function.
1746 2013-06-11 Alan Modra <amodra@gmail.com>
1748 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1750 (get_named_section): Don't NULL !DECL_P decl.
1752 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1754 * doc/invoke.texi (core-avx2): Document.
1756 (atom): Updated with MOVBE.
1758 2013-06-11 Richard Biener <rguenther@suse.de>
1760 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1762 2013-06-11 Anton Blanchard <anton@samba.org>
1764 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1765 correct shift value in little-endian mode.
1767 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1770 * varasm.c (get_variable_align): Move #endif to the right place.
1772 2013-06-10 Cary Coutant <ccoutant@google.com>
1774 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1775 for hash so that hash table traversal order is deterministic.
1777 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1778 Pat Haugen <pthaugen@us.ibm.com>
1779 Peter Bergner <bergner@vnet.ibm.com>
1781 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1782 of vectors in GPRS if they are direct moves or quad word load or
1785 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1787 (direct_move_p): Likewise.
1788 (quad_load_store_p): Likewise.
1790 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1791 classes into bins based on the physical register type.
1792 (reg_class_to_reg_type): Likewise.
1793 (IS_STD_REG_TYPE): Likewise.
1794 (IS_FP_VECT_REG_TYPE): Likewise.
1795 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1796 use direct move instructions.
1797 (reload_gpr_vsx): Likewise.
1798 (reload_vsx_gpr): Likewise.
1799 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1800 information that is a simplification of register classes. Also
1801 precalculate direct move reload helpers.
1802 (direct_move_p): New function to return true if the operation can
1803 be done as a direct move instruciton.
1804 (quad_load_store_p): New function to return true if the operation
1805 is a quad memory operation.
1806 (rs6000_legitimize_address): If quad memory, only allow register
1807 indirect for TImode addresses.
1808 (rs6000_legitimate_address_p): Likewise.
1809 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1810 (rs6000_reload_register_type): Likewise.
1811 (register_to_reg_type): Return register type.
1812 (rs6000_secondary_reload_simple_move): New helper function for
1813 secondary reload and secondary memory needed to identify anything
1814 that is a simple move, and does not need reloading.
1815 (rs6000_secondary_reload_direct_move): New helper function for
1816 secondary reload to identify cases that can be done with several
1817 instructions via the direct move instructions.
1818 (rs6000_secondary_reload_move): New helper function for secondary
1819 reload to identify moves between register types that can be done.
1820 (rs6000_secondary_reload): Add support for quad memory operations
1821 and for direct move.
1822 (rs6000_secondary_memory_needed): Likewise.
1823 (rs6000_debug_secondary_memory_needed): Change argument names.
1824 (rs6000_output_move_128bit): New function to return the move to
1825 use for 128-bit moves, including knowing about the various
1826 limitations of quad memory operations.
1828 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1829 memory operations. call rs6000_output_move_128bit for the actual
1830 instruciton(s) to generate.
1831 (vsx_movti_64bit): Likewise.
1833 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1834 (UNSPEC_P8V_MTVSRWZ): Likewise.
1835 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1836 (UNSPEC_P8V_MTVSRD): Likewise.
1837 (UNSPEC_P8V_XXPERMDI): Likewise.
1838 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1839 (UNSPEC_FUSION_GPR): Likewise.
1840 (FMOVE128_GPR): New iterator for direct move.
1841 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1844 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1845 loads and direct move instructions.
1846 (zero_extendsidi2_lfiwzx): Likewise.
1847 (extendsidi2_lfiwax): Likewise.
1848 (extendsidi2_nocell): Likewise.
1849 (floatsi<mode>2_lfiwax): Likewise.
1851 (floatunssi<mode>2_lfiwzx): Likewise.
1853 (fix_trunc<mode>_stfiwx): Likewise.
1854 (fixuns_trunc<mode>_stfiwx): Likewise.
1855 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1856 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1857 (parity<mode>2_cmpb): Set length/type attr.
1858 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1859 for 'mr.' to fast_compare.
1860 (bpermd_<mode>): Change type attr to popcnt.
1861 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1862 (p8_mtvsrwz_1): Likewise.
1863 (p8_mtvsrwz_2): Likewise.
1864 (reload_fpr_from_gpr<mode>): Likewise.
1865 (p8_mtvsrd_1): Likewise.
1866 (p8_mtvsrd_2): Likewise.
1867 (p8_xxpermdi_<mode>): Likewise.
1868 (reload_vsx_from_gpr<mode>): Likewise.
1869 (reload_vsx_from_gprsf): Likewise.
1870 (p8_mfvsrd_3_<mode>): LIkewise.
1871 (reload_gpr_from_vsx<mode>): Likewise.
1872 (reload_gpr_from_vsxsf): Likewise.
1873 (p8_mfvsrd_4_disf): Likewise.
1874 (multi-word GPR splits): Do not split direct moves or quad memory
1877 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1879 * tree-into-ssa.c (interesting_blocks): Make static.
1881 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1884 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1885 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1886 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1887 (get_variable_align): New function.
1888 (get_variable_section, emit_bss, emit_common,
1889 assemble_variable_contents, place_block_symbol): Use
1890 get_variable_align instead of DECL_ALIGN.
1891 (assemble_noswitch_variable): Add align argument, use it
1892 instead of DECL_ALIGN.
1893 (assemble_variable): Adjust caller. Use get_variable_align
1894 instead of DECL_ALIGN.
1895 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1897 (DATA_ABI_ALIGNMENT): Define.
1898 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1899 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1900 opt is false, only return the psABI mandated alignment increase.
1901 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1902 (DATA_ABI_ALIGNMENT): ... this.
1903 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1904 (DATA_ABI_ALIGNMENT): ... this.
1905 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1906 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1907 (DATA_ABI_ALIGNMENT): ... this.
1908 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1909 * doc/tm.texi: Regenerated.
1911 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1913 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1914 cmp_code to construct REG_EQUAL note.
1916 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1919 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1920 that operands[2] doesn't overlap with operands[0].
1922 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1923 Jan Hubicka <jh@suse.cz>
1925 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1926 hack to mark symbols as used.
1928 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1930 PR rtl-optimization/57559
1931 * lra-constraints.c (process_alt_operands): Don't discourage
1932 memory with known offset for offsetable memory constraint.
1933 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1935 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1937 * varasm.c (struct oc_local_state): Reorder fields.
1938 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1939 and adjust accordingly.
1940 (output_constructor): Reorder initialization code and adjust call to
1941 output_constructor_bitfield.
1943 2013-06-07 Jan Hubicka <jh@suse.cz>
1945 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1947 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1949 * tree-object-size.c (unknown): Make const.
1951 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1953 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1954 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1955 for last alternative in the cpu_facility attribute.
1957 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1960 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1961 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1962 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1963 * config/arm/constraints.md (Dg): New constraint.
1964 * config/arm/neon.md (xordi3_neon): Remove.
1965 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1966 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1968 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1970 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1971 Clean up alternatives.
1973 2013-06-07 Alan Modra <amodra@gmail.com>
1975 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1978 2013-06-07 Alan Modra <amodra@gmail.com>
1980 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1982 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1984 * config/arm/constraints.md (Df): New constraint.
1985 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1986 Correct length attribute for last two alternatives.
1988 2013-06-07 Alan Modra <amodra@gmail.com>
1990 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1991 override user -mfp-in-toc.
1992 (offsettable_ok_by_alignment): Consider just the current access
1993 rather than the whole object, unless BLKmode. Handle
1994 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1995 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1996 for -mcmodel=medium.
1997 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1998 override user -mfp-in-toc or -msum-in-toc. Default to
1999 -mno-fp-in-toc for -mcmodel=medium.
2001 2013-06-06 DJ Delorie <dj@redhat.com>
2003 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
2004 TARGET_VALID_POINTER_MODE.
2006 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2007 Pat Haugen <pthaugen@us.ibm.com>
2008 Peter Bergner <bergner@vnet.ibm.com>
2010 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2011 Document new power8 builtins.
2013 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
2014 condition code register, to allow 128-bit logical operations to be
2015 done in the VSX or GPR registers.
2016 (nor<mode>3): Use the canonical form for nor.
2017 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
2018 vclz*, and vpopcnt* vector instructions.
2019 (nand<mode>3): Likewise.
2020 (orc<mode>3): Likewise.
2021 (clz<mode>2): LIkewise.
2022 (popcount<mode>2): Likewise.
2024 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
2025 that only the GPRs are recognized.
2027 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2028 support for new power8 builtins.
2030 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
2032 (xscvdpspn): Likewise.
2038 (vpopcnt): Likewise.
2039 (vpopcntb): Likewise.
2040 (vpopcnth): Likewise.
2041 (vpopcntw): Likewise.
2042 (vpopcntd): Likewise.
2047 (eqv_v16qi3): Likewise.
2048 (eqv_v8hi3): Likewise.
2049 (eqv_v4si3): Likewise.
2050 (eqv_v2di3): Likewise.
2051 (eqv_v4sf3): Likewise.
2052 (eqv_v2df3): Likewise.
2054 (nand_v16qi3): Likewise.
2055 (nand_v8hi3): Likewise.
2056 (nand_v4si3): Likewise.
2057 (nand_v2di3): Likewise.
2058 (nand_v4sf3): Likewise.
2059 (nand_v2df3): Likewise.
2061 (orc_v16qi3): Likewise.
2062 (orc_v8hi3): Likewise.
2063 (orc_v4si3): Likewise.
2064 (orc_v2di3): Likewise.
2065 (orc_v4sf3): Likewise.
2066 (orc_v2df3): Likewise.
2068 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
2069 allow power8 quad mode in 64-bit.
2070 (rs6000_builtin_vectorized_function): Add support to vectorize
2071 ISA 2.07 count leading zeros, population count builtins.
2072 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
2073 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
2074 (builtin_function_type): Add vgbbd builtin function which takes an
2076 (altivec_expand_vec_perm_const): Add support for new power8 merge
2079 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
2080 that does not include TImdoe for use with 32-bit.
2081 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
2083 (UNSPEC_VSX_CVDPSPN): Likewise.
2084 (vsx_xscvdpspn): Likewise.
2085 (vsx_xscvspdpn): Likewise.
2086 (vsx_xscvdpspn_scalar): Likewise.
2087 (vsx_xscvspdpn_directmove): Likewise.
2088 (vsx_and<mode>3): Split logical operations into 32-bit and
2089 64-bit. Add support to do logical operations on TImode as well as
2090 VSX vector types. Allow logical operations to be done in either
2091 VSX registers or in general purpose registers in 64-bit mode. Add
2092 splitters if GPRs were used. For AND, add clobber of CCmode to
2093 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
2095 (vsx_and<mode>3_32bit): Likewise.
2096 (vsx_and<mode>3_64bit): Likewise.
2097 (vsx_ior<mode>3): Likewise.
2098 (vsx_ior<mode>3_32bit): Likewise.
2099 (vsx_ior<mode>3_64bit): Likewise.
2100 (vsx_xor<mode>3): Likewise.
2101 (vsx_xor<mode>3_32bit): Likewise.
2102 (vsx_xor<mode>3_64bit): Likewise.
2103 (vsx_one_cmpl<mode>2): Likewise.
2104 (vsx_one_cmpl<mode>2_32bit): Likewise.
2105 (vsx_one_cmpl<mode>2_64bit): Likewise.
2106 (vsx_nor<mode>3): Likewise.
2107 (vsx_nor<mode>3_32bit): Likewise.
2108 (vsx_nor<mode>3_64bit): Likewise.
2109 (vsx_andc<mode>3): Likewise.
2110 (vsx_andc<mode>3_32bit): Likewise.
2111 (vsx_andc<mode>3_64bit): Likewise.
2112 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
2113 and xxlorc instructions.
2114 (vsx_eqv<mode>3_64bit): Likewise.
2115 (vsx_nand<mode>3_32bit): Likewise.
2116 (vsx_nand<mode>3_64bit): Likewise.
2117 (vsx_orc<mode>3_32bit): Likewise.
2118 (vsx_orc<mode>3_64bit): Likewise.
2120 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
2122 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
2124 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
2125 (p8_vmrgow): Likewise.
2126 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
2127 GPRs to be split under VSX.
2128 (p8v_clz<mode>2): Add power8 count leading zero support.
2129 (p8v_popcount<mode>2): Add power8 population count support.
2130 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2133 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2136 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2138 (vec_nand): Likewise.
2139 (vec_vclz): Likewise.
2140 (vec_vclzb): Likewise.
2141 (vec_vclzd): Likewise.
2142 (vec_vclzh): Likewise.
2143 (vec_vclzw): Likewise.
2144 (vec_vgbbd): Likewise.
2145 (vec_vmrgew): Likewise.
2146 (vec_vmrgow): Likewise.
2147 (vec_vpopcnt): Likewise.
2148 (vec_vpopcntb): Likewise.
2149 (vec_vpopcntd): Likewise.
2150 (vec_vpopcnth): Likewise.
2151 (vec_vpopcntw): Likewise.
2153 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2155 PR rtl-optimization/57468
2156 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2159 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2161 PR rtl-optimization/57459
2162 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2163 type when setting live regs.
2165 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2167 * config/s390/s390.opt (mlra): New option.
2168 * config/s390/s390.c (s390_decompose_address): Check displacement
2169 for all registers for LRA.
2170 (s390_secondary_reload): Don't used secondary reloads for LRA.
2171 (s390_lra_p): New function.
2172 (TARGET_LRA_P): Define.
2173 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2174 of attribute cpu_facility to zarch for the last alternative.
2175 (*cmpmem_short): Ditto.
2177 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2179 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2180 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2181 (arm_expand_prologue): Likewise.
2183 2013-06-06 Teresa Johnson <tejohnson@google.com>
2186 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2187 as this is now done by redirect_edge_and_branch_force.
2188 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2189 barriers, and fix interaction with splitting.
2190 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2191 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2192 reflect changes made in the routine.
2193 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2194 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2195 since this is called in cfglayout mode, and replace partition fixup
2196 with assert as that is now done by force_nonfallthru_and_redirect.
2197 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2198 already be marked with region crossing note.
2199 (insert_section_boundary_note): Make non-static, gate on flag
2200 has_bb_partition, rewrite to also check for multiple partitions.
2201 (rest_of_handle_reorder_blocks): Remove call to
2202 insert_section_boundary_note, now done later during free_cfg.
2203 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2204 * bb-reorder.h (insert_section_boundary_note): Declare.
2205 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2206 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2207 invoke insert_section_boundary_note.
2208 (try_redirect_by_replacing_jump): Remove unnecessary
2209 check for region crossing note.
2210 (fixup_partition_crossing): New function.
2211 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2212 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2213 in non-cfglayout mode.
2214 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2215 remove old code that tried to do this. Emit barrier correctly
2216 when we are in cfglayout mode.
2217 (last_bb_in_partition): New function.
2218 (rtl_split_edge): Correctly fixup partition boundaries.
2219 (commit_one_edge_insertion): Remove old code that tried to
2220 fixup region crossing edge since this is now handled in
2221 split_block, and set up insertion point correctly since
2222 block may now end in a jump.
2223 (verify_hot_cold_block_grouping): Guard against checking when not in
2224 linearized RTL mode.
2225 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2227 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2228 rtl_verify_flow_info, so not called in cfglayout mode.
2229 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2230 (fixup_reorder_chain): Remove old code that attempted to fixup region
2231 crossing note as this is now handled in force_nonfallthru_and_redirect.
2232 (duplicate_insn_chain): Don't duplicate switch section notes.
2233 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
2235 * basic-block.h (emit_barrier_after_bb): Declare.
2237 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2239 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
2240 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
2241 arm_usatsihi): Adjust alternatives for arm_restrict_it.
2243 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2245 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2247 * config/arm/ldmstm.md: Regenerate.
2249 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2251 * config/arm/sync.md (atomic_loaddi_1):
2252 Disable predication for arm_restrict_it.
2253 (arm_load_exclusive<mode>): Likewise.
2254 (arm_load_exclusivesi): Likewise.
2255 (arm_load_exclusivedi): Likewise.
2256 (arm_load_acquire_exclusive<mode>): Likewise.
2257 (arm_load_acquire_exclusivesi): Likewise.
2258 (arm_load_acquire_exclusivedi): Likewise.
2259 (arm_store_exclusive<mode>): Likewise.
2260 (arm_store_exclusive<mode>): Likewise.
2261 (arm_store_release_exclusivedi): Likewise.
2262 (arm_store_release_exclusive<mode>): Likewise.
2264 2013-06-06 Richard Biener <rguenther@suse.de>
2266 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2268 (lto_tag_is_tree_code_p): Adjust.
2269 (lto_tag_is_gimple_code_p): Likewise.
2270 (lto_gimple_code_to_tag): Likewise.
2271 (lto_tag_to_gimple_code): Likewise.
2272 (lto_tree_code_to_tag): Likewise.
2273 (lto_tag_to_tree_code): Likewise.
2274 * data-streamer.h (streamer_write_hwi_in_range): Use
2275 uhwi streaming to stream the normalized range.
2276 (streamer_read_hwi_in_range): Likewise.
2278 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2280 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2281 (predicable_short_it): Likewise.
2282 (predicated): Likewise.
2283 (enabled): Handle above.
2284 (define_cond_exec): Set predicated attribute to yes.
2286 2013-06-05 Mike Stump <mikestump@comcast.net>
2288 * gdbinit.in (__FUNCTION__): Add.
2290 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2292 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2293 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2295 2013-06-05 Jan Hubicka <jh@suse.cz>
2297 * varasm.c (mark_decl_referenced): Revert the removal until targets
2300 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2302 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2303 instead of mark_decl_referenced.
2305 2013-06-05 Jan Hubicka <jh@suse.cz>
2307 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2308 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2309 and symtab_used_from_object_file_p.
2310 (cgraph_make_node_local_1): Clear forced_by_abi.
2311 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2312 * cgraph.h (symtab_node_base): Add forced_by_abi.
2313 (decide_is_variable_needed): Remove.
2314 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2315 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2316 (decide_is_symbol_needed): ... this one; handle symbols in general;
2317 always analyze virtuals; honnor forced_by_abi.
2318 (cgraph_finalize_function): Update.
2319 (varpool_finalize_decl): Update.
2320 (symbol_defined_and_needed): Remove.
2321 (analyze_functions): Update.
2322 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2323 output_refs, input_overwrite_node): Handle forced_by_abi.
2324 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2325 (address_taken_from_non_vtable_p): ... this one.
2326 (comdat_can_be_unshared_p_1): New function.
2327 (cgraph_comdat_can_be_unshared_p): Rename to ...
2328 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2329 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2330 (function_and_variable_visibility): Clear forced_by_abi as needed.
2331 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2332 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2333 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2334 * varpool.c (decide_is_variable_needed): Remove.
2336 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2338 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2339 (arm_option_override): Override arm_restrict_it where appropriate.
2340 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2341 * config/arm/arm.opt (mrestrict-it): New command-line option.
2342 * doc/invoke.texi: Document -mrestrict-it.
2344 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2346 * tsan.c (tsan_atomic_table): Make const.
2348 2013-06-05 Richard Biener <rguenther@suse.de>
2350 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2351 index associated with the tree we are supposed to replace.
2352 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2353 TREE_ASM_WRITTEN as zero for everything but SSA names.
2355 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2357 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2359 2013-06-04 Jan Hubicka <jh@suse.cz>
2361 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2362 (input_node, input_varpool_node): Handle correctly external same
2364 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2365 nodes at ltrans stage.
2367 2013-06-04 Jan Hubicka <jh@suse.cz>
2369 * ipa-inline.c (update_caller_keys): Fix availability test.
2370 (update_callee_keys): Likewise.
2371 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2372 to follow ELF standard.
2374 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2376 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2377 (mips64r5900el-*-elf*): New configurations.
2378 * config/mips/mips-cpus.def (r5900): New processor.
2379 * config/mips/mips-tables.opt: Regenerate.
2380 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2381 (mips_issue_rate): Handle PROCESSOR_R5900.
2382 (mips_reorg_process_insns): Force reorder mode for the R5900.
2383 * config/mips/mips.h (TARGET_MIPS5900): Define.
2384 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2386 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2388 * config/mips/mips.md (processor): Add r5900.
2389 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2391 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2393 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2394 into function to generate MOVI instruction.
2395 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2396 (aarch64_preferred_simd_mode): Turn into wrapper.
2397 (aarch64_output_scalar_simd_mov_immediate): New function.
2398 * config/aarch64/aarch64-protos.h: Add prototype for above.
2400 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2402 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2403 element_char member.
2404 (sizetochar): Return signed char.
2405 (aarch64_simd_valid_immediate): Remove elchar and other
2406 unnecessary variables.
2407 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2408 Calculate element_char as required.
2409 * config/aarch64/aarch64-protos.h: Update and move prototype
2410 for aarch64_output_simd_mov_immediate.
2411 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2414 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2416 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2417 information completed by aarch64_simd_valid_immediate.
2418 (aarch64_legitimate_constant_p): Update arguments.
2419 (aarch64_simd_valid_immediate): Work with struct rather than many
2421 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2422 (aarch64_simd_make_constant): Update arguments.
2423 (aarch64_output_simd_mov_immediate): Work with struct rather than
2424 many pointers. Output immediate directly rather than as operand.
2425 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2427 * config/aarch64/constraints.md (Dn): Update arguments.
2429 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2431 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2433 (aarch64_simd_immediate_valid_for_move): Remove.
2434 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2435 (aarch64_simd_make_constant): Update call.
2436 (aarch64_output_simd_mov_immediate): Update call.
2437 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2439 * config/aarch64/constraints.md (Dn): Update call.
2441 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2443 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2444 return type to bool for prototype.
2445 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2446 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2447 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2449 2013-06-04 Catherine Moore <clm@codesourcery.com>
2451 * config/mips/mips.opt (meva): New.
2452 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2453 (ASM_SPEC): Handle -meva.
2454 * doc/invoke.texi (meva): Document.
2456 2013-06-04 Alan Modra <amodra@gmail.com>
2458 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2461 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2463 * rtl.def: Add extra fourth optional field to define_cond_exec.
2464 * gensupport.c (process_one_cond_exec): Process attributes from
2466 * doc/md.texi: Document fourth field in define_cond_exec.
2468 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2470 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2471 out the processing order as in store_bit_field_1.
2473 2013-06-04 Jan Hubicka <jh@suse.cz>
2476 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2477 non-VAR_DECL node if it does not exist yet.
2479 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2481 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2482 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2483 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2484 target_cpu_default setting.
2486 2013-06-03 Teresa Johnson <tejohnson@google.com>
2488 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2489 default to -fopt-info=optimized instead of all.
2490 * doc/invoke.texi: Ditto.
2491 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2492 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2493 (execute_vect_slp): Emit BB vectorization success under
2494 MSG_OPTIMIZED_LOCATIONS.
2495 * tree-vect-slp.c (vect_slp_transform_bb): Change
2496 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2497 * tree-vect-loop.c (vect_transform_loop): Ditto.
2499 2013-06-03 Jason Merrill <jason@redhat.com>
2502 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2503 Use TARGET_EXPR for C++.
2505 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2507 PR rtl-optimization/57268
2508 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2509 if DEBUG_INSN_P (insn).
2512 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2514 PR rtl-optimization/57268
2515 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2516 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2518 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2520 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2521 (ix86_avoid_lea_for_addr): Likewise.
2522 (exact_dependency_1): Likewise.
2523 (ix86_adjust_cost): Likewise.
2524 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2526 (do_reorder_for_imul): Fix typo, formatting and
2527 !reload_completed check removed.
2528 (ix86_sched_reorder): Fix typo and formatting.
2529 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2532 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2534 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2536 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2538 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2539 <STRING_CST>: Likewise.
2540 <VECTOR_CST>: Likewise.
2542 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2543 Mikael Morin <mikael@gcc.gnu.org>
2545 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2546 * config.in: Regenerated.
2547 * configure: Regenerated.
2549 2013-06-01 Jan Hubicka <jh@suse.cz>
2552 * cgraphunit.c (compile): When weakref is not supported,
2553 set up transparent aliases before final output pass.
2554 * varasm.c (assemble_alias): Do not try to do it here.
2556 2013-06-01 Jan Hubicka <jh@suse.cz>
2559 * passes.c (for_per_function): Skip unanalyzed functions.
2561 2013-06-01 Jan Hubicka <jh@suse.cz>
2563 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2564 (lto_symtab_merge_symbols_1): ... this one.
2565 (lto_symtab_merge_cgraph_nodes): Rename to ...
2566 (lto_symtab_merge_symbols): ... this one; simplify.
2567 * cgraph.c (same_body_aliases_done): Rename to ...
2568 (cpp_implicit_aliases_done): ... this one.
2569 (cgraph_create_function_alias): Update.
2570 (cgraph_same_body_alias): Update.
2571 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2572 (verify_edge_corresponds_to_fndecl): Simplify.
2573 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2574 (cgraph_node): Remove same_body_alias.
2575 (varpool_node): Remove alias_of and extra_name_alias.
2576 (same_body_aliases_done): Rename to ..
2577 (cpp_implicit_aliases_done): ... this one.
2578 (symtab_alias_ultimate_target): Add default parameter.
2579 (symtab_resolve_alias): New function.
2580 (fixup_same_cpp_alias_visibility): Declare.
2581 (cgraph_function_node): Add default parameter.
2582 (cgraph_node_asm_name): Likewise.
2583 (cgraph_function_or_thunk_node): Add default parameter; do
2584 not ICE when it is NULL.
2585 (varpool_variable_node): Likewise.
2586 * tree-emutls.c (create_emultls_var): Update.
2587 (ipa_lower_emutls): Update.
2588 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2589 (cgraph_reset_node): Reset alias info.
2590 (cgraph_finalize_function): Update.
2591 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2592 (analyze_function): Simplify.
2593 (cgraph_process_same_body_aliases): Simplify.
2594 (analyze_functions): Fixup same body aliases.
2595 (handle_alias_pairs): Simplify.
2596 (assemble_thunk): Update.
2597 (assemble_thunks_and_aliases): Update.
2598 (output_weakrefs): Rewrite.
2599 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2600 (lto_output_varpool_node): Likewise.
2601 (compute_ltrans_boundary): Remve assert.
2602 (get_alias_symbol): New functoin.
2603 (input_node): Rewrite alias handling.
2604 (input_varpool_node): Likewise.
2605 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2606 * ipa.c (process_references): Handle weakrefs correctly.
2607 (symtab_remove_unreachable_nodes): Likewise.
2608 * trans-mem.c (get_cg_data): Update.
2609 (ipa_tm_create_version_alias): Update.
2610 (ipa_tm_execute): Update.
2611 * symtab.c (dump_symtab_base): Dump aliases.
2612 (verify_symtab_base): Verify aliases.
2613 (symtab_node_availability): New function.
2614 (symtab_alias_ultimate_target): Simplify.
2615 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2616 handle all the fixup cases.
2617 (symtab_resolve_alias): New function.
2618 * passes.c (ipa_write_summaries): Handle weakrefs.
2619 * varpool.c (varpool_analyze_node): Simplify.
2620 (assemble_aliases): Update.
2621 (varpool_create_variable_alias): Simplify.
2622 (varpool_extra_name_alias): Simplify.
2623 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2624 (lto_symtab_merge_symbols): ... this one.
2626 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2629 PR rtl-optimization/57268
2630 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2631 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2633 2013-06-01 Tobias Burnus <burnus@net-b.de>
2636 2013-05-31 Tobias Burnus <burnus@net-b.de>
2639 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2642 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2644 PR rtl-optimization/57268
2645 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2646 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2648 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2650 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2651 unordered comparison operators when -fno-trapping-math is in effect
2653 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2654 and implement unordered comparison operators properly on the e500.
2656 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2658 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2659 for constant scalar integers.
2660 (simplify_relational_operation_1): Likewise.
2662 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2664 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2665 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2668 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2669 Igor Zamyatin <igor.zamyatin@intel.com>
2671 Silvermont (SLM) architecture performance tuning.
2672 * config/i386/i386.h (enum ix86_tune_indices): Add
2673 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2674 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2676 * config/i386/i386.c (initial_ix86_tune_features)
2677 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2678 (ix86_lea_outperforms): Handle Silvermont tuning.
2679 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2681 (ix86_use_lea_for_mov): Likewise.
2682 (ix86_avoid_lea_for_addr): Likewise.
2683 (ix86_lea_for_add_ok): Likewise.
2684 (exact_dependency_1): New function.
2685 (exact_store_load_dependency): Likewise.
2686 (ix86_adjust_cost): Handle Silvermont tuning.
2687 (do_reoder_for_imul): Likewise.
2688 (swap_top_of_ready_list): New function.
2689 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2691 * config/i386/i386.md (peepholes that split memory operand in fp
2694 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2696 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2697 Remove un-necessary braces.
2699 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2701 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2702 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2704 2013-05-31 Tobias Burnus <burnus@net-b.de>
2707 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2709 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2712 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2713 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2714 * config/arm/neon.md (iordi3_neon): Remove.
2715 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2716 * config/arm/predicates.md (imm_for_neon_logic_operand):
2717 Move to earlier in the file.
2718 (neon_logic_op2): Likewise.
2719 (arm_iordi_operand_neon): New predicate.
2721 2013-05-31 Richard Biener <rguenther@suse.de>
2723 PR tree-optimization/57478
2724 PR tree-optimization/57453
2725 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2728 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2730 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2731 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2733 2013-05-30 Tobias Burnus <burnus@net-b.de>
2734 Thomas Koenig <tkoenig@gcc.gnu.org>
2737 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2738 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2740 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2742 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2744 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2746 * target.def (register_usage_leveling_p): New hook.
2747 * targhooks.c (default_register_usage_leveling_p): New.
2748 * targhooks.h (default_register_usage_leveling_p): New prototype.
2749 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2750 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2751 * doc/tm.texi: Update.
2752 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2754 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2756 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2757 (*insv_reg<mode>): New define_insn.
2759 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2761 PR rtl-optimization/57439
2762 * postreload.c (move2add_valid_value_p): Check that we have
2763 a zero subreg_regno_offset when accessing the register in
2766 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2767 Igor Zamyatin <igor.zamyatin@intel.com>
2769 Silvermont (SLM) architecture pipeline model, tuning and
2771 * config.gcc: Add slm config options and target.
2773 * config/i386/slm.md: New.
2775 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2777 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2779 (ix86_target_macros_internal): Likewise.
2781 * gcc/config/i386/i386.c (slm_cost): New cost.
2782 (m_SLM): New macro flag.
2783 (initial_ix86_tune_features): Set m_SLM.
2784 (x86_accumulate_outgoing_args): Likewise.
2785 (x86_arch_always_fancy_math_387): Likewise.
2786 (processor_target_table): Add slm cost.
2787 (cpu_names): Add slm cpu name.
2788 (x86_option_override_internal): Set SLM ISA.
2789 (ix86_issue_rate): New case PROCESSOR_SLM.
2790 (ia32_multipass_dfa_lookahead): Likewise.
2791 (fold_builtin_cpu): Add slm.
2793 * config/i386/i386.h (TARGET_SLM): New target macro.
2794 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2795 (processor_type): Add PROCESSOR_SLM.
2797 * config/i386/i386.md (cpu): Add new value "slm".
2798 (slm.md): Include slm.md.
2800 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2801 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2803 * config/arm/arm-protos.h: Add and update function protos.
2804 * config/arm/arm.c (use_simple_return_p): New added.
2805 (thumb2_expand_return): Check simple_return flag.
2806 * config/arm/arm.md: Add simple_return and conditional simple_return.
2807 * config/arm/iterators.md: Add iterator for return and simple_return.
2809 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2811 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2812 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2813 (arm_emit_vfp_multi_reg_pop): Likewise.
2814 (thumb2_emit_ldrd_pop): Likewise.
2815 (arm_expand_epilogue): Add misc REG_CFA notes.
2816 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2818 2013-05-29 Lawrence Crowl <crowl@google.com>
2820 * config/arm/t-arm: Update for below.
2822 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2823 Change type to hash_table. Update dependent calls and types.
2825 * config/i386/t-cygming: Update for below.
2827 * config/i386/t-interix: Update for below.
2829 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2830 Change type to hash_table. Update dependent calls and types.
2831 (i386_find_on_wrapper_list::wrappers): Likewise.
2833 * config/ia64/t-ia64: Update for below.
2835 * config/ia64/ia64.c (bundle_state_table):
2836 Change type to hash_table. Update dependent calls and types.
2838 * config/mips/mips.c (mips_reorg_process_insns::htab):
2839 Change type to hash_table. Update dependent calls and types.
2841 * config/sol2.c (solaris_comdat_htab):
2842 Change type to hash_table. Update dependent calls and types.
2844 * config/t-sol2: Update for above.
2846 2013-05-29 Teresa Johnson <tejohnson@google.com>
2848 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2849 functions are not yet marked as defined.
2851 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2852 Pat Haugen <pthaugen@us.ibm.com>
2853 Peter Bergner <bergner@vnet.ibm.com>
2855 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2859 (vrotl<mode>3): Likewise.
2860 (vashl<mode>3): Likewise.
2861 (vlshr<mode>3): Likewise.
2862 (vashr<mode>3): Likewise.
2864 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2865 support for power8 V2DI builtins.
2867 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2868 power8 V2DI builtins.
2869 (vupkhsw): Likewise.
2870 (vupklsw): Likewise.
2871 (vaddudm): Likewise.
2876 (vpkudum): Likewise.
2877 (vpksdss): Likewise.
2878 (vpkudus): Likewise.
2879 (vpksdus): Likewise.
2884 (vsubudm): Likewise.
2885 (vcmpequd): Likewise.
2886 (vcmpgtsd): Likewise.
2887 (vcmpgtud): Likewise.
2888 (vcmpequd_p): Likewise.
2889 (vcmpgtsd_p): Likewise.
2890 (vcmpgtud_p): Likewise.
2891 (vupkhsw): Likewise.
2892 (vupklsw): Likewise.
2893 (vaddudm): Likewise.
2898 (vpksdss): Likewise.
2899 (vpksdus): Likewise.
2900 (vpkudum): Likewise.
2901 (vpkudus): Likewise.
2906 (vsubudm): Likewise.
2908 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2909 support for power8 V2DI instructions.
2911 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2912 power8 V2DI instructions. Combine pack and unpack insns to use an
2913 iterator for each mode. Check whether a particular mode supports
2914 Altivec instructions instead of just checking TARGET_ALTIVEC.
2915 (UNSPEC_VPKUWUM): Likewise.
2916 (UNSPEC_VPKSHSS): Likewise.
2917 (UNSPEC_VPKSWSS): Likewise.
2918 (UNSPEC_VPKUHUS): Likewise.
2919 (UNSPEC_VPKSHUS): Likewise.
2920 (UNSPEC_VPKUWUS): Likewise.
2921 (UNSPEC_VPKSWUS): Likewise.
2922 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2923 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2924 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2925 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2926 (UNSPEC_VUPKHSB): Likewise.
2927 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2928 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2929 (UNSPEC_VUPKHSH): Likewise.
2930 (UNSPEC_VUPKLSB): Likewise.
2931 (UNSPEC_VUPKLSH): Likewise.
2933 (VI_char): Likewise.
2934 (VI_scalar): Likewise.
2935 (VI_unit): Likewise.
2937 (VP_small): Likewise.
2938 (VP_small_lc): Likewise.
2939 (VU_char): Likewise.
2940 (add<mode>3): Likewise.
2941 (altivec_vaddcuw): Likewise.
2942 (altivec_vaddu<VI_char>s): Likewise.
2943 (altivec_vadds<VI_char>s): Likewise.
2944 (sub<mode>3): Likewise.
2945 (altivec_vsubcuw): Likewise.
2946 (altivec_vsubu<VI_char>s): Likewise.
2947 (altivec_vsubs<VI_char>s): Likewise.
2948 (altivec_vavgs<VI_char>): Likewise.
2949 (altivec_vcmpbfp): Likewise.
2950 (altivec_eq<mode>): Likewise.
2951 (altivec_gt<mode>): Likewise.
2952 (altivec_gtu<mode>): Likewise.
2953 (umax<mode>3): Likewise.
2954 (smax<mode>3): Likewise.
2955 (umin<mode>3): Likewise.
2956 (smin<mode>3): Likewise.
2957 (altivec_vpkuhum): Likewise.
2958 (altivec_vpkuwum): Likewise.
2959 (altivec_vpkshss): Likewise.
2960 (altivec_vpkswss): Likewise.
2961 (altivec_vpkuhus): Likewise.
2962 (altivec_vpkshus): Likewise.
2963 (altivec_vpkuwus): Likewise.
2964 (altivec_vpkswus): Likewise.
2965 (altivec_vpks<VI_char>ss): Likewise.
2966 (altivec_vpks<VI_char>us): Likewise.
2967 (altivec_vpku<VI_char>us): Likewise.
2968 (altivec_vpku<VI_char>um): Likewise.
2969 (altivec_vrl<VI_char>): Likewise.
2970 (altivec_vsl<VI_char>): Likewise.
2971 (altivec_vsr<VI_char>): Likewise.
2972 (altivec_vsra<VI_char>): Likewise.
2973 (altivec_vsldoi_<mode>): Likewise.
2974 (altivec_vupkhsb): Likewise.
2975 (altivec_vupkhs<VU_char>): Likewise.
2976 (altivec_vupkls<VU_char>): Likewise.
2977 (altivec_vupkhsh): Likewise.
2978 (altivec_vupklsb): Likewise.
2979 (altivec_vupklsh): Likewise.
2980 (altivec_vcmpequ<VI_char>_p): Likewise.
2981 (altivec_vcmpgts<VI_char>_p): Likewise.
2982 (altivec_vcmpgtu<VI_char>_p): Likewise.
2983 (abs<mode>2): Likewise.
2984 (vec_unpacks_hi_v16qi): Likewise.
2985 (vec_unpacks_hi_v8hi): Likewise.
2986 (vec_unpacks_lo_v16qi): Likewise.
2987 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2988 (vec_unpacks_lo_v8hi): Likewise.
2989 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2990 (vec_pack_trunc_v8h): Likewise.
2991 (vec_pack_trunc_v4si): Likewise.
2992 (vec_pack_trunc_<mode>): Likewise.
2994 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2996 (vec_vmaxsd): Likewise.
2997 (vec_vmaxud): Likewise.
2998 (vec_vminsd): Likewise.
2999 (vec_vminud): Likewise.
3000 (vec_vpksdss): Likewise.
3001 (vec_vpksdus): Likewise.
3002 (vec_vpkudum): Likewise.
3003 (vec_vpkudus): Likewise.
3004 (vec_vrld): Likewise.
3005 (vec_vsld): Likewise.
3006 (vec_vsrad): Likewise.
3007 (vec_vsrd): Likewise.
3008 (vec_vsubudm): Likewise.
3009 (vec_vupkhsw): Likewise.
3010 (vec_vupklsw): Likewise.
3012 2013-05-29 Jan Hubicka <jh@suse.cz>
3014 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
3015 flags; reorder rest of fields in more consistent way.
3016 (varpool_node): Remove analyzed, finalized and alias.
3017 (cgraph_ndoe): Likewise.
3018 (symtab_alias_ultimate_target): New function.
3019 (cgraph_function_node): Move offline.
3020 (cgraph_reset_node): Declare.
3021 (cgraph_comdat_can_be_unshared_p): Remove.
3022 (varpool_remove_initializer): Declare.
3023 (varpool_first_defined_variable, varpool_next_defined_variable
3024 cgraph_first_defined_function, cgraph_next_defined_function): Update.
3025 (cgraph_function_with_gimple_body_p): Update.
3026 (varpool_all_refs_explicit_p): Update.
3027 (symtab_alias_target): New function.
3028 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
3029 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
3030 (cgraph_function_or_thunk_node): Simplify using
3031 symtab_alias_ultimate_target.
3032 (varpool_variable_node): Likewise.
3033 * cgraph.c (cgraph_create_function_alias): Update.
3034 (cgraph_add_thunk): Update.
3035 (cgraph_remove_node): Update.
3036 (dump_cgraph_node): Do not dump removed flags.
3037 (cgraph_function_body_availability): Update.
3038 (cgraph_propagate_frequency): Update.
3039 (verify_cgraph_node): Check sanity of local flag.
3040 (cgraph_function_node): Move here from cgraph.h; revamp for
3041 cgraph_function_or_thunk_node.
3042 * lto-symtab.c (lto_varpool_replace_node): Update.
3043 (lto_symtab_resolve_can_prevail_p): Update.
3044 (lto_symtab_merge_cgraph_nodes): Update.
3045 * ipa-cp.c (determine_versionability, initialize_node_lattices,
3046 propagate_constants_accross_call, devirtualization_time_bonus,
3047 ipcp_propagate_stage): Update.
3048 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
3049 * ipa-inline-transform.c (clone_inlined_nodes,
3050 preserve_function_body_p): Update.
3051 * ipa-reference.c (propagate): Update.
3052 (write_node_summary_p): Update.
3053 * toplev.c (wrapup_global_declaration_2): Update.
3054 * cgraphunit.c (cgraph_analyze_function): Rename to ...
3055 (analyze_function) ... this one.
3056 (cgraph_process_new_functions): Update.
3057 (cgraph_reset_node): Export.
3058 (cgraph_finalize_function): Update.
3059 (cgraph_add_new_function): Update.
3060 (process_function_and_variable_attributes): Update.
3061 (varpool_finalize_decl): Update.
3062 (symbol_finalized): Remove.
3063 (symbol_finalized_and_needed): Rename to ...
3064 (symbol_defined_and_needed): ... update.
3065 (cgraph_analyze_functions): Update.
3066 (handle_alias_pairs): Update.
3067 (mark_functions_to_output): Update.
3068 (assemble_thunk): Update.
3069 (output_in_order): Update.
3070 (output_weakrefs): Update.
3071 (finalize_compilation_unit): Update.
3072 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
3073 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
3074 input_node, input_varpool_node): Update.
3075 * dbxout.c (dbxout_expand_expr): Update.
3076 * cgraphclones.c (cgraph_clone_node): Update.
3077 (cgraph_copy_node_for_versioning): Update.
3078 (cgraph_materialize_clone): Update.
3079 (cgraph_materialize_all_clones): Update.
3080 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
3081 propagate_pure_const, propagate_nothrow): Update.
3082 * lto-streamer-out.c (lto_output, write_symbol): Update.
3083 * ipa-utils.c (ipa_reverse_postorder): Update.
3084 * ipa-inline.c (can_inline_edge_p): Update.
3085 (update_caller_keys, ipa_inline): Update.
3086 * dwarf2out.c (reference_to_unused,
3087 premark_types_used_by_global_vars_helper): Update.
3088 * tree-eh.c (tree_could_trap_p): Update.
3089 * ipa-split.c (consider_split, execute_split_functions): Update.
3090 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
3091 has_addr_references_p): Update; move ahead in file for better
3093 (process_references): Simplify.
3094 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
3096 (cgraph_comdat_can_be_unshared_p): Make static.
3097 (cgraph_externally_visible_p): Update.
3098 (varpool_externally_visible_p): Update.
3099 (function_and_variable_visibility): Update.
3100 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
3101 ipa_tm_mark_force_output_node): Update.
3102 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
3103 estimate_edge_devirt_benefit, inline_generate_summary,
3104 inline_write_summary): Update.
3105 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3106 * ipa-prop.c (ipa_compute_jump_functions): Update.
3107 (ipa_print_node_params, ipa_prop_read_section,
3108 ipa_update_after_lto_read, read_replacements_section): Update.
3109 * varasm.c (mark_decl_referenced): Update.
3110 (assemble_alias, dump_tm_clone_pairs): Update.
3111 * tree-inline.c (copy_bb): Update.
3112 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
3114 * symtab.c (dump_symtab_base): Print new flags.
3115 (verify_symtab_base): Verify new flags.
3116 (symtab_alias_ultimate_target): New function.
3117 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
3118 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
3120 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
3122 * i386.c (ix86_get_function_versions_dispatcher,
3123 ix86_generate_version_dispatcher_body): Update.
3124 (fold_builtin_cpu): Use varpool_add_new_variable.
3125 * varpool.c (varpool_remove_initializer): Break out from ...
3126 (varpool_remove_node): ... this one.
3127 (dump_varpool_node, varpool_node_for_asm,
3128 cgraph_variable_initializer_availability, varpool_analyze_node,
3129 varpool_assemble_decl, varpool_remove_unreferenced_decls,
3130 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3133 2013-05-29 Jan Hubicka <jh@suse.cz>
3135 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3137 2013-05-29 Easwaran Raman <eraman@google.com>
3139 PR tree-optimization/57442
3140 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3141 when control exits the main loop.
3143 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3145 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3147 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3148 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3149 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3152 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3154 PR tree-optimization/57441
3155 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3156 Don't limit size of incr_vec to number of candidates.
3158 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3160 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3161 and mips16 directories.
3162 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3163 (MULTILIB_DIRNAMES): Ditto.
3164 (MULTILIB_EXCEPTIONS): Add new exceptions.
3165 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3166 (MULTILIB_DIRNAMES): Ditto.
3167 (MULTILIB_EXCEPTIONS): Add new exceptions.
3169 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3170 Marcus Shawcroft <marcus.shawcroft@arm.com>
3172 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3173 SYMBOL_TINY_ABSOLUTE.
3174 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3175 SYMBOL_TINY_ABSOLUTE.
3176 (aarch64_expand_mov_immediate): Likewise.
3177 (aarch64_classify_symbol): Likewise.
3178 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3179 Permit SYMBOL_TINY_ABSOLUTE.
3180 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3182 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3183 Marcus Shawcroft <marcus.shawcroft@arm.com>
3185 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3186 Refactor if/switch. Replace gcc_assert with if.
3188 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3190 * config/i386/i386.c (initial_ix86_tune_features): Enable
3191 FP Reassociation for AMD bdver1 and bdver2.
3193 2013-05-29 Martin Jambor <mjambor@suse.cz>
3195 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3196 and IMAGPART_EXPR do not occur within other handled_components.
3198 2013-05-29 Richard Biener <rguenther@suse.de>
3200 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3201 access on whether the use is in the BB we currently try to
3203 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3204 vectorize to vect_bb_slp_scalar_cost.
3206 2013-05-29 Richard Biener <rguenther@suse.de>
3208 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3209 computing scalar cost offsetted by stmts that are kept live
3211 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3212 for computation of scalar cost.
3214 2013-05-28 Steve Ellcey <sellcey@mips.com>
3216 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3218 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3220 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3221 array notation built-in reduction functions.
3222 * doc/passes.texi (Passes): Added documentation about changes done
3224 * doc/invoke.texi (C Dialect Options): Added documentation about
3225 the -fcilkplus flag.
3226 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3227 (BUILTINS_DEF): Depend on cilkplus.def.
3228 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3229 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3230 * cilkplus.def: New file.
3232 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
3234 PR rtl-optimization/57439
3235 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
3237 2013-05-28 Easwaran Raman <eraman@google.com>
3239 PR tree-optimization/57337
3240 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
3241 (find_insert_point): Correctly identify the insertion point
3242 when two statements with the same UID is compared.
3244 2013-05-28 Richard Biener <rguenther@suse.de>
3246 PR tree-optimization/56787
3247 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3248 from the list of data references.
3249 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3251 (vect_analyze_loop_operations): Likewise.
3252 (vect_transform_loop): Remove clobbers.
3254 2013-05-28 Martin Jambor <mjambor@suse.cz>
3256 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3257 and REALPART_EXPRs have scalar type.
3259 2013-05-28 Richard Biener <rguenther@suse.de>
3261 PR tree-optimization/57411
3262 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3264 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3265 virtual operand propagation.
3267 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3269 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3270 destination register for bmasksi_vis.
3271 (vector_init_bshuffle): Likewise.
3272 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3274 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3276 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3277 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3278 mode if the instruction isn't available in the original mode.
3279 * config/sparc/sparc.opt (mfix-ut699): New option.
3280 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3281 (divdf3): Turn into expander.
3282 (divdf3_nofix): New insn.
3283 (divdf3_fix): Likewise.
3284 (divsf3): Disable if -mfix-ut699.
3285 (sqrtdf2): Turn into expander.
3286 (sqrtdf2_nofix): New insn.
3287 (sqrtdf2_fix): Likewise.
3288 (sqrtsf2): Disable if -mfix-ut699.
3290 2013-05-27 Richard Biener <rguenther@suse.de>
3293 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3294 block for the new loop.
3296 2013-05-27 Richard Biener <rguenther@suse.de>
3298 PR tree-optimization/57343
3299 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3300 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3301 (number_of_iterations_cond): Do not build the folded tree.
3303 2013-05-27 Richard Biener <rguenther@suse.de>
3307 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3308 OEP_CONSTANT_ADDRESS_OF retained.
3310 PR tree-optimization/57417
3311 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3313 (set_ssa_val_to): Compare addresses using
3314 get_addr_base_and_unit_offset.
3316 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3318 PR rtl-optimization/56833
3319 * postreload.c (move2add_record_mode): New function.
3320 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3321 (move2add_use_add2_insn): Use move2add_record_sym_value.
3322 (move2add_use_add3_insn): Likewise.
3323 (reload_cse_move2add): Use move2add_valid_value_p and
3324 move2add_record_mode. Invalidate call-clobbered and REG_INC
3325 affected regs by setting reg_mode to VOIDmode.
3326 (move2add_note_store): Don't pretend the inside of a SUBREG is
3327 the actual destination. Invalidate single/leading registers by
3328 setting reg_mode to VOIDmode.
3329 Use move2add_record_sym_value, move2add_valid_value_p and
3330 move2add_record_mode.
3332 2013-05-27 Richard Biener <rguenther@suse.de>
3334 PR tree-optimization/57396
3335 * tree-affine.c (double_int_constant_multiple_p): Properly
3336 return false for val == 0 and div != 0.
3338 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3340 * config/mips/mips.h: Use #elif in preprocessor conditions.
3342 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3345 * config/mips/constraints.md (kl): New constraint.
3346 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3347 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3348 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3350 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3352 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3355 * config/mips/mips.c (mips_can_inline_p): New function.
3356 (TARGET_CAN_INLINE_P): Define.
3358 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3360 * sched-int.h (ds_t, dw_t): Make unsigned int.
3361 Fix documentation that describes how all the ds_t bits are used.
3362 Reserve the last bit for delayed-branch scheduling.
3363 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3364 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3365 (gen_dep_weak_1): Remove prototype.
3366 * sched-deps.c (get_dep_weak_1): Make static.
3367 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3368 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3369 * doc/tm.texi: Regenerate.
3370 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3372 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3375 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3377 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3378 Sandra Loosemore <sandra@codesourcery.com>
3380 * config.gcc (powerpc-*): Allow native for with-cpu.
3382 2013-05-24 Jeff Law <law@redhat.com>
3384 PR tree-optimization/57124
3385 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3386 conversion feeding a condition if the range has an overflow
3387 if -fstrict-overflow. Add warnings for when we do make the
3390 2013-05-24 Dehao Chen <dehao@google.com>
3392 * tree-cfg.c (locus_discrim_map): Fix the typo.
3393 (locus_discrim_hasher): Likewise.
3394 (locus_discrim_hasher::hash): Likewise.
3395 (locus_discrim_hasher::equal): Likewise.
3397 2013-05-24 Martin Jambor <mjambor@suse.cz>
3399 PR tree-optimization/57294
3400 * cgraph.h (ipa_record_stmt_references): Declare.
3401 * cgraphbuild.c (ipa_record_stmt_references): New function.
3402 (build_cgraph_edges): Use ipa_record_stmt_references.
3403 (rebuild_cgraph_edges): Likewise.
3404 (cgraph_rebuild_references): Likewise.
3405 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3406 associated with the old statement and build references from the
3407 newly built statements.
3408 * ipa-ref.c (ipa_remove_stmt_references): New function.
3409 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3411 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3413 * lra-constraints.c (emit_spill_move): Use smaller mode for
3415 (check_and_process_move): Consider mem-reg moves for secondary
3417 (curr_insn_transform): Don't lose insns emitted before for
3418 secondary memory moves.
3419 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3420 reg set up in the current insn.
3422 2013-05-24 Dehao Chen <dehao@google.com>
3424 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3426 (locus_descrim_hasher::equal): Likewise.
3427 (build_gimple_cfg): New discriminator assignment algorithm.
3428 (make_edges): Likewise.
3429 (next_discriminator_for_locus): Likewise.
3430 (same_line_p): Likewise.
3431 (assign_discriminators): Likewise.
3432 (make_cond_expr_edges): Likewise.
3433 (make_gimple_switch_edges): Likewise.
3434 (make_goto_expr_edges): Likewise.
3435 (make_gimple_asm_edges): Likewise.
3437 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3439 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3440 X format specifier to only display bottom 16 bits.
3441 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3442 immediate to match for operand 2, since it will be masked.
3444 2013-05-24 Richard Biener <rguenther@suse.de>
3446 PR tree-optimization/57287
3447 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3448 all SSA names that occur in abnormal PHIs.
3450 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3453 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3454 that index is not negative.
3456 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3458 PR rtl-optimization/55177
3459 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3460 (simplify_byte_swapping_operation): New.
3461 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3462 (simplify_relational_operation_1): Deal with BSWAP.
3464 2013-05-23 Richard Henderson <rth@redhat.com>
3467 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3468 (ix86_reorg): Call it.
3470 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3473 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3474 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3475 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3477 2013-05-23 Christian Bruel <christian.bruel@st.com>
3480 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3482 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3483 Marcus Shawcroft <marcus.shawcroft@arm.com>
3485 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3486 * config/aarch64/constraints.md (Usa): Remove.
3487 * doc/md.texi (AArch64 Usa): Remove.
3489 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3490 Marcus Shawcroft <marcus.shawcroft@arm.com>
3492 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3493 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3494 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3495 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3497 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3499 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3500 instruction (AdvSIMD).
3501 * config/aarch64/aarch64-builtins.c
3502 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3503 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3505 2013-05-23 Martin Jambor <mjambor@suse.cz>
3508 * tree.h (contains_bitfld_component_ref_p): Declare.
3509 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3510 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3512 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3513 not access a bit-field. Assert all final offsets are byte-aligned.
3515 2013-05-23 Richard Biener <rguenther@suse.de>
3517 PR tree-optimization/57380
3518 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3519 least one invariant or re-used load.
3520 * passes.c (init_optimization_passes): Move pass_phiprop before
3523 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3525 * config/aarch64/aarch64-simd.md
3526 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3528 2013-05-23 Richard Biener <rguenther@suse.de>
3531 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3532 OEP_CONSTANT_ADDRESS_OF retained.
3534 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3537 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3538 don't lower unit. Handle unit not being always BITS_PER_WORD.
3540 2013-05-23 Richard Biener <rguenther@suse.de>
3542 PR rtl-optimization/57341
3543 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3544 instead of true_dependence.
3546 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3548 * bb-reorder.c (branch_threshold): Make const.
3549 (exec_threshold): Ditto.
3551 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3552 Pat Haugen <pthaugen@us.ibm.com>
3553 Peter Bergner <bergner@vnet.ibm.com>
3555 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3556 documentation for the power8 crypto builtins.
3558 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3560 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3561 macros for defining power8 builtin functions.
3562 (BU_P8V_AV_2): Likewise.
3563 (BU_P8V_AV_P): Likewise.
3564 (BU_P8V_VSX_1): Likewise.
3565 (BU_P8V_OVERLOAD_1): Likewise.
3566 (BU_P8V_OVERLOAD_2): Likewise.
3567 (BU_CRYPTO_1): Likewise.
3568 (BU_CRYPTO_2): Likewise.
3569 (BU_CRYPTO_3): Likewise.
3570 (BU_CRYPTO_OVERLOAD_1): Likewise.
3571 (BU_CRYPTO_OVERLOAD_2): Likewise.
3572 (XSCVSPDP): Fix typo, point to the correct instruction.
3573 (VCIPHER): Add power8 crypto builtins.
3574 (VCIPHERLAST): Likewise.
3575 (VNCIPHER): Likewise.
3576 (VNCIPHERLAST): Likewise.
3577 (VPMSUMB): Likewise.
3578 (VPMSUMH): Likewise.
3579 (VPMSUMW): Likewise.
3580 (VPERMXOR_V2DI): Likewise.
3581 (VPERMXOR_V4SI: Likewise.
3582 (VPERMXOR_V8HI: Likewise.
3583 (VPERMXOR_V16QI: Likewise.
3584 (VSHASIGMAW): Likewise.
3585 (VSHASIGMAD): Likewise.
3587 (VPERMXOR): Likewise.
3588 (VSHASIGMA): Likewise.
3590 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3591 __CRYPTO__ if the crypto instructions are available.
3592 (altivec_overloaded_builtins): Add support for overloaded power8
3595 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3596 support for power8 crypto builtins.
3597 (builtin_function_type): Likewise.
3598 (altivec_init_builtins): Add support for builtins that take vector
3599 long long (V2DI) arguments.
3601 * config/rs6000/crypto.md: New file, define power8 crypto
3604 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3605 Pat Haugen <pthaugen@us.ibm.com>
3606 Peter Bergner <bergner@vnet.ibm.com>
3608 * doc/invoke.texi (Option Summary): Add power8 options.
3609 (RS/6000 and PowerPC Options): Likewise.
3611 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3612 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3613 wm, wn, wr documentation.
3615 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3616 registers if direct move instructions are enabled.
3617 (wn): New constraint for no registers.
3618 (wq): New constraint for quad word even GPR registers.
3619 (wr): New constraint if 64-bit instructions are enabled.
3620 (wv): New constraint if power8 vector instructions are enabled.
3621 (wQ): New constraint for quad word memory locations.
3623 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3624 constraint for 0..15 for crypto instructions.
3625 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3626 as GPR and floating point registers.
3627 (int_reg_operand): New predicate to match only GPR registers.
3628 (base_reg_operand): New predicate to match base registers.
3629 (quad_int_reg_operand): New predicate to match even GPR registers
3630 for quad memory operations.
3631 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3632 operations in both GPR and VSX registers.
3633 (quad_memory_operand): New predicate for quad memory operations.
3634 (reg_or_indexed_operand): New predicate for direct move support.
3636 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3637 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3638 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3639 (POWERPC_MASKS): Add power8 options.
3640 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3643 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3644 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3646 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3647 (-mpower8-fusion): New power8 options.
3648 (-mpower8-fusion-sign): Likewise.
3649 (-mpower8-vector): Likewise.
3650 (-mcrypto): Likewise.
3651 (-mdirect-move): Likewise.
3652 (-mquad-memory): Likewise.
3654 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3656 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3658 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3659 (rs6000_debug_vector_unit): Add p8_vector.
3660 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3661 definitions. Also print fusion state.
3662 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3663 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3664 (rs6000_option_override_internal): Add support for power8.
3665 (rs6000_common_init_builtins): Add debugging for skipped builtins
3667 (rs6000_adjust_cost): Add power8 support.
3668 (rs6000_issue_rate): Likewise.
3669 (insn_must_be_first_in_group): Likewise.
3670 (insn_must_be_last_in_group): Likewise.
3671 (force_new_group): Likewise.
3672 (rs6000_register_move_cost): Likewise.
3673 (rs6000_opt_masks): Likewise.
3675 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3676 power8 capable assembler, default to power7 options.
3677 (TARGET_DIRECT_MOVE): Likewise.
3678 (TARGET_CRYPTO): Likewise.
3679 (TARGET_P8_VECTOR): Likewise.
3680 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3681 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3682 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3683 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3684 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3685 (TARGET_XSCVDPSPN): Likewise.
3686 (TARGET_XSCVSPDPN): Likewsie.
3687 (TARGET_SYNC_HI_QI): Likewise.
3688 (TARGET_SYNC_TI): Likewise.
3689 (MASK_CRYPTO): Likewise.
3690 (MASK_DIRECT_MOVE): Likewise.
3691 (MASK_P8_FUSION): Likewise.
3692 (MASK_P8_VECTOR): Likewise.
3693 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3694 temporary used by some of the direct move instructions to get two FP
3695 temporary registers does not force creation of a stack frame.
3696 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3697 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3698 that any VSX registers are tieable, even if they are also an
3699 Altivec vector mode.
3700 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3701 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3702 (RS6000_BTM_CRYPTO): Likewise.
3703 (RS6000_BTM_COMMON): Likewise.
3705 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3706 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3707 (enum rs6000_vector): Add power8 vector support.
3709 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3713 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3714 (any_sibcall_could_use_r3): this and handle indirect calls.
3715 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3717 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3719 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3721 2013-05-22 Richard Biener <rguenther@suse.de>
3724 * profile.c (branch_prob): Do not split blocks that are
3725 abnormally receiving from ECF_RETURNS_TWICE functions.
3727 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3729 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3730 address mode. Move pointer mode initialization to the same place.
3732 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3734 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3735 while it has any effect.
3737 2013-05-21 Easwaran Raman <eraman@google.com>
3739 PR tree-optimization/57322
3740 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3741 UID of the statement added to the BB to be 1.
3743 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3745 PR tree-optimization/57331
3746 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3747 of conversion from pointer type to integral type with integer.
3749 2013-05-21 Martin Jambor <mjambor@suse.cz>
3752 * ipa-prop.c (ipa_read_node_info): Process param_used and
3753 controlled_uses in the same order as when writing.
3755 2013-05-21 Magnus Granberg <baldrick@free.fr>
3758 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3760 2013-05-21 Richard Biener <rguenther@suse.de>
3762 PR tree-optimization/57318
3763 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3764 estimate stmts with side-effects as likely eliminated.
3766 2013-05-21 Richard Biener <rguenther@suse.de>
3768 PR tree-optimization/57330
3769 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3770 preserve the call stmts fntype.
3772 2013-05-21 Richard Biener <rguenther@suse.de>
3774 PR tree-optimization/57303
3775 * tree-ssa-sink.c (statement_sink_location): Improve killing
3776 stmt detection and properly handle self-assignments.
3778 2013-05-21 Christian Bruel <christian.bruel@st.com>
3780 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3781 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3782 registers. Set register size out of the PARALLEL loop.
3784 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3787 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3788 (*fmasf4, *fmasf4_media): New insns.
3790 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3792 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3793 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3794 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3795 (mips_idiv_insns): Update the comments to say that the returned
3796 instruction counts are in units of BASE_INSN_LENGTH.
3797 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3798 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3799 using 2 rather than 4 as the length of indirect MIPS16 and
3800 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3801 length of a NOP. Don't divide MIPS16 lengths by 2.
3802 (mips16_split_long_branches): Assume a branch is long if the
3803 length is greater than 4 rather than 8.
3804 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3805 rather than multiplying them by 2. Multiply instruction counts
3806 by BASE_INSN_LENGTH rather than 4.
3807 (*jump_mips16, tls_get_tp_mips16_<mode>)
3808 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3810 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3812 * config/mips/mips.md (extended_mips16): Remove branch case.
3813 (length): Remove duplicated extended_mips16 test.
3815 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3817 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3819 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3821 * recog.h (Recog_data): Rename to...
3822 (recog_data_d): ...this.
3823 (recog_data): Update accordingly.
3824 * recog.c (recog_data): Likewise.
3825 * reload.c (save_recog_data): Likewise.
3826 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3827 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3829 2013-05-17 Julian Brown <julian@codesourcery.com>
3831 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3832 found in a REG_EQUAL note, invalidate it.
3834 2013-05-17 Easwaran Raman <eraman@google.com>
3836 * tree-ssa-reassoc.c (find_insert_point): New function.
3837 (insert_stmt_after): Likewise.
3838 (get_def_stmt): Likewise.
3839 (ensure_ops_are_available): Likewise.
3840 (not_dominated_by): Likewise.
3841 (rewrite_expr_tree): Do not move statements beyond what is
3842 necessary. Remove call to swap_ops_for_binary_stmt...
3843 (reassociate_bb): ... and move it here.
3844 (build_and_add_sum): Assign UIDs for new statements.
3845 (linearize_expr): Likewise.
3846 (do_reassoc): Renumber gimple statement UIDs.
3848 2013-05-17 Jan Hubicka <jh@suse.cz>
3850 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3852 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3853 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3855 (output_weakrefs): Update.
3857 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3858 Martin Jambor <mjambor@suse.cz>
3861 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3862 value that corresponds to the given aggval is found in values vector.
3864 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3867 sse, sse2, sse3, ssse3 and sse4a flags to options.
3869 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3871 * gengtype-state.c: (s_expr_writer): New class, to handle
3872 prettifying of output layout of s-expressions.
3873 (state_writer): New class, to write out gtype.state.
3874 (state_written_type_count): Move this variable into member data of
3876 (s_expr_writer::s_expr_writer): New code: constructor for new class
3877 (state_writer::state_writer(): ditto
3878 (s_expr_writer::write_new_line): New function
3879 (s_expr_writer::write_any_indent): ditto
3880 (s_expr_writer::begin_s_expr): ditto
3881 (s_expr_writer::end_s_expr): ditto
3882 (write_state_fileloc): convert to method of state_writer...
3883 (state_writer:: write_state_fileloc): ...and use methods of
3884 s_expr_writer to write indentation into the gtype.state output file
3885 to visually represent the hierarchical structure of the list
3887 (write_state_fields): ditto, renaming to...
3888 (state_writer::write_state_fields)
3889 (write_state_a_string): ditto, renaming to...
3890 (state_writer::write_state_a_string)
3891 (write_state_string_option): ditto, renaming to...
3892 (state_writer::write_state_string_option)
3893 (write_state_type_option): ditto, renaming to...
3894 (state_writer::write_state_type_option)
3895 (write_state_nested_option): ditto, renaming to...
3896 (state_writer::write_state_nested_option)
3897 (write_state_option): ditto, renaming to...
3898 (state_writer::write_state_option)
3899 (write_state_options): ditto, renaming to...
3900 (state_writer::write_state_options)
3901 (write_state_lang_bitmap): ditto, renaming to...
3902 (state_writer::write_state_lang_bitmap)
3903 (write_state_version): ditto, renaming to...
3904 (state_writer::write_state_version)
3905 (write_state_scalar_type): ditto, renaming to...
3906 (state_writer::write_state_scalar_type)
3907 (write_state_string_type): ditto, renaming to...
3908 (state_writer::write_state_string_type)
3909 (write_state_undefined_type): ditto, renaming to...
3910 (state_writer::write_state_undefined_type)
3911 (write_state_struct_union_type): ditto, renaming to...
3912 (state_writer::write_state_struct_union_type)
3913 (write_state_struct_type): ditto, renaming to...
3914 (state_writer::write_state_struct_type)
3915 (write_state_user_struct_type): ditto, renaming to...
3916 (state_writer::write_state_user_struct_type)
3917 (write_state_lang_struct_type): ditto, renaming to...
3918 (state_writer::write_state_lang_struct_type)
3919 (write_state_param_struct_type): ditto, renaming to...
3920 (state_writer::write_state_param_struct_type)
3921 (write_state_pointer_type): ditto, renaming to...
3922 (state_writer::write_state_pointer_type)
3923 (write_state_array_type): ditto, renaming to...
3924 (state_writer::write_state_array_type)
3925 (write_state_gc_used): ditto, renaming to...
3926 (state_writer::write_state_gc_used)
3927 (write_state_common_type_content): ditto, renaming to...
3928 (state_writer::write_state_common_type_content)
3929 (write_state_type): ditto, renaming to...
3930 (state_writer::write_state_type)
3931 (write_state_pair_list): ditto, renaming to...
3932 (state_writer::write_state_pair_list)
3933 (write_state_pair): ditto, renaming to...
3934 (state_writer::write_state_pair)
3935 (write_state_typedefs): ditto, renaming to...
3936 (state_writer::write_state_typedefs)
3937 (write_state_structures): ditto, renaming to...
3938 (state_writer::write_state_structures)
3939 (write_state_param_structs): ditto, renaming to...
3940 (state_writer::write_state_param_structs)
3941 (write_state_variables): ditto, renaming to...
3942 (state_writer::write_state_variables)
3943 (write_state_srcdir): ditto, renaming to...
3944 (state_writer::write_state_srcdir)
3945 (write_state_files_list): ditto, renaming to...
3946 (state_writer::write_state_files_list)
3947 (write_state_languages): ditto, renaming to...
3948 (state_writer::write_state_languages)
3949 (write_state): create a state_writer instance and use it when
3950 writing out the state file
3952 2013-05-17 Mike Stump <mikestump@comcast.net>
3954 PR rtl-optimization/57304
3955 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3956 accessing DF_REF_REAL_LOC.
3958 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3960 PR rtl-optimization/57281
3961 PR rtl-optimization/57300
3962 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3963 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3964 what the other splitter did if the registers are dead.
3966 2013-05-17 Richard Biener <rguenther@suse.de>
3968 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3971 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3973 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3976 2013-05-17 Marek Polacek <polacek@redhat.com>
3978 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3979 length when doing non-zero store of storing '\0' to '\0'.
3981 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3983 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3984 vect_external_def oprnd1 with loop_vinfo, try to emit
3985 optional cast, negation and and stmts on the loop preheader
3986 edge instead of into the pattern def seq.
3988 PR tree-optimization/57051
3989 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3990 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3992 2013-05-16 Nick Clifton <nickc@redhat.com>
3994 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3995 (rl78_is_naked_func): New function.
3996 (rl78_expand_prologue): Skip prologue generation for naked functions.
3997 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3998 * doc/extend.texi (naked): Add RL78 to the list of processors
3999 that supports this attribute.
4001 2013-05-16 Jeff Law <law@redhat.com>
4003 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
4005 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4007 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
4008 cache parameters using detect_caches_amd also for CYRIX,
4009 NSC and TM2 signatures.
4011 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4012 Dzianis Kahanovich <mahatma@eu.by>
4016 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4017 VIA/Centaur processors and determine their cache parameters
4018 using detect_caches_amd.
4020 2013-05-16 Teresa Johnson <tejohnson@google.com>
4022 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
4023 (rtl_verify_edges): New function.
4024 (rtl_verify_bb_insns): Ditto.
4025 (rtl_verify_bb_pointers): Ditto.
4026 (rtl_verify_bb_insn_chain): Ditto.
4027 (rtl_verify_fallthru): Ditto.
4028 (rtl_verify_bb_layout): Ditto.
4029 (rtl_verify_flow_info_1): Outline checks into new functions.
4030 (rtl_verify_flow_info): Ditto.
4032 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
4034 * cfghooks.c (copy_bbs): Add update_dominance argument.
4035 * cfghooks.h (copy_bbs): Update prototype.
4036 * tree-cfg.c (gimple_duplicate_sese_region):
4037 Add update_dominance argument.
4038 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
4039 * tree-ssa-loop-ch.c (copy_loop_headers): Update
4040 gimple_duplicate_sese_region call.
4041 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
4042 Update copy_bbs call.
4043 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
4044 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
4046 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4048 * tree-vectorizer.h (NUM_PATTERNS): Increment.
4049 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4050 vect_recog_rotate_pattern.
4051 (vect_recog_rotate_pattern): New function.
4053 2013-05-16 Jason Merrill <jason@redhat.com>
4055 * Makefile.in (LLINKER): New variable.
4056 (mostlyclean): Remove link mutex.
4057 * configure.ac: Handle --enable-link-mutex.
4058 * lock-and-run.sh: New script.
4060 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4063 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
4066 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4068 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
4070 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
4072 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
4073 * config/arm/arm.c (next_consecutive_mem): New function.
4074 (gen_movmem_ldrd_strd): Likewise.
4075 * config/arm/arm.md (movmemqi): Update condition and code.
4076 (unaligned_loaddi, unaligned_storedi): New patterns.
4078 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4080 * config.gcc: Obsolete *-*-solaris2.9*.
4081 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4083 2013-05-16 Richard Biener <rguenther@suse.de>
4085 * passes.c (init_optimization_passes): Move pass_parallelize_loops
4086 earlier, after GRAPHITE transforms and IV canonicalization.
4088 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4090 * omp-low.c (extract_omp_for_data): For collapsed loops,
4091 if at least one of the loops is known at compile time to
4092 iterate zero times, set count to 0.
4093 (expand_omp_regimplify_p): New function.
4094 (expand_omp_for_generic): For collapsed loops, if at least
4095 one of the loops isn't known to iterate at least once,
4096 add runtime check with setting count to 0.
4097 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4098 For unsigned types if it isn't known at compile time that
4099 the loop will iterate at least once, add runtime check to bypass
4100 the whole loop if initial condition isn't true.
4102 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
4104 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
4106 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
4109 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
4110 transformations to avoid an infinite loop.
4112 2013-05-16 Marek Polacek <polacek@redhat.com>
4114 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
4116 2013-05-15 Leif Ekblad <leif@rdos.net>
4118 * config/i386/i386.c (ix86_decompose_address): Use
4119 DEFAULT_TLS_SEG_REG to access TLS segment register.
4120 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
4121 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
4122 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
4124 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
4127 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
4128 sibling calls to functions that would normally be lazily bound,
4129 unless $gp is call-clobbered.
4131 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4133 * config/i386/i386.c (ix86_option_override_internal): Update
4134 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4135 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4136 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4137 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4139 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4141 2013-05-15 Andreas Schwab <schwab@suse.de>
4143 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4144 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4147 2013-05-15 Teresa Johnson <tejohnson@google.com>
4149 * loop-unroll.c (report_unroll_peel): Check decision before
4150 emitting unroll/peel message.
4152 2013-05-15 Teresa Johnson <tejohnson@google.com>
4154 * function.h (has_bb_partition): New rtl_data flag.
4155 (bb_reorder_complete): Ditto.
4156 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4157 instead of flag_reorder_blocks_and_partition.
4158 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4159 with some enhancements.
4160 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4161 * bb-reorder.c (connect_traces): Check for has_bb_partition
4162 instead of flag_reorder_blocks_and_partition.
4163 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4164 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4165 verify_hot_cold_block_grouping.
4166 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4168 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4171 * config/arm/predicates.md (call_insn_operand): New predicate.
4172 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4173 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4174 if insn is not a tail call.
4175 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4177 * config/arm/arm.h (enum reg_class): New caller save register class.
4178 (REG_CLASS_NAMES): Likewise.
4179 (REG_CLASS_CONTENTS): Likewise.
4180 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4183 2013-05-15 Richard Biener <rguenther@suse.de>
4185 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4186 of MSG_OPTIMIZED_LOCATIONS.
4187 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4188 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4190 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4191 of MSG_OPTIMIZED_LOCATIONS.
4192 (execute_vect_slp): Likewise.
4193 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4194 (vect_create_cond_for_alias_checks): Likewise.
4195 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4196 (vect_recog_widen_mult_pattern): Likewise.
4197 (vect_recog_widen_sum_pattern): Likewise.
4198 (vect_recog_over_widening_pattern): Likewise.
4199 (vect_recog_widen_shift_pattern): Likewise.
4200 (vect_recog_vector_vector_shift_pattern): Likewise.
4201 (vect_recog_divmod_pattern): Likewise.
4202 (vect_recog_mixed_size_cond_pattern): Likewise.
4203 (vect_recog_bool_pattern): Likewise.
4204 (vect_pattern_recog_1): Likewise.
4206 2013-05-15 Martin Jambor <mjambor@suse.cz>
4208 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4209 non-functions to builtin_unreachable.
4210 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4211 correct when new direct edges were discovered.
4213 2013-05-15 Martin Jambor <mjambor@suse.cz>
4215 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4216 header, print symbol order instead of node uid, print more information
4217 about indirect edge targets.
4218 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4220 (ipa_make_edge_direct_to_target): Likewise.
4221 (remove_described_reference): Likewise.
4222 (propagate_controlled_uses): Likewise.
4223 (ipa_print_node_params): Also print symbol order.
4224 (ipcp_transform_function): Print symbol order instead of node uids.
4225 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4226 (cgraph_get_create_real_symbol_node): Likewise.
4227 * ipa-cp.c (print_lattice): Likewise.
4228 (print_all_lattices): Likewise.
4229 (determine_versionability): Likewise.
4230 (initialize_node_lattices): Likewise.
4231 (estimate_local_effects): Likewise.
4232 (update_profiling_info): Likewise.
4233 (create_specialized_node): Likewise.
4234 (perhaps_add_new_callers): Likewise.
4235 (decide_about_value): Likewise.
4236 (decide_whether_version_node): Likewise.
4237 (identify_dead_nodes): Likewise.
4238 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
4239 (dump_inline_summary): Likewise.
4240 (estimate_node_size_and_time): Likewise.
4241 (inline_analyze_function): Likewise.
4242 * ipa-inline.c (report_inline_failed_reason): Likewise.
4243 (want_early_inline_function_p): Likewise.
4244 (edge_badness): Likewise.
4245 (update_edge_key): Likewise.
4246 (inline_small_functions): Likewise. Add dumping of order to two other
4248 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4249 instead of node uids.
4250 (propagate_pure_const): Likewise.
4251 (propagate_pure_const): Likewise.
4252 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4253 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4254 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4256 * tree-pretty-print.c (dump_function_header): Likewise.
4257 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4258 Print symbol order instead of node uids.
4260 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4262 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4263 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4265 2013-05-15 Richard Biener <rguenther@suse.de>
4267 PR tree-optimization/57275
4268 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4269 return value for fail to do runtime alias checks for gather loads.
4271 2013-05-15 Jan Hubicka <jh@suse.cz>
4275 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4276 weakrefs are not external.
4277 (lto_symtab_merge_decls): Fix thinko when dealing with
4278 non-lto_symtab decls.
4279 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4280 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4281 * varpool.c (dump_varpool_node): Dump more flags.
4283 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4285 * config/i386/i386.c (processor_alias_table): Add instruction
4286 FSGSBASE for AMD bdver3 architecture.
4288 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4290 * tree.c (warn_deprecated_use): Print file:line using locus color.
4291 * diagnostic.c (diagnostic_report_current_module): Print file:line
4292 and file:line:column using locus color.
4294 2013-05-14 Mike Stump <mikestump@comcast.net>
4296 * gdbinit.in: Add __null.
4298 2013-05-14 Mike Stump <mikestump@comcast.net>
4300 * recog.h: Rename struct recog_data to Recog_data.
4301 * recog.c: Likewise.
4302 * reload.c (can_reload_into): Likewise.
4303 * config/picochip/picochip.c: Likewise.
4305 2013-05-14 Mike Stump <mikestump@comcast.net>
4307 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4309 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4311 * resource.h (struct resources): Remove unch_memory member.
4312 (CLEAR_RESOURCE): Don't clear unch_memory.
4313 * resource.c (mark_referenced_resources): Don't set it.
4314 (mark_set_resources): Likewise.
4315 (mark_target_live_regs): Don't clear it.
4316 (init_resource_info): Likewise.
4317 * reorg.c (resource_conflicts_p): Don't compare it.
4318 (redundant_insn): Don't set it.
4320 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4322 * emit-rtl.c (next_label): Remove unused function.
4323 (skip_consecutive_labels, link_cc0_insns): Move to ...
4324 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4325 only place where these functions are used, and make them static.
4327 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4329 * fold-const.c (fold_negate_expr): Handle vectors.
4330 (fold_truth_not_expr): Make it static.
4331 (fold_invert_truthvalue): New static function.
4332 (invert_truthvalue_loc): Handle vectors. Do not call
4333 fold_truth_not_expr directly.
4334 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4335 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4336 (fold_comparison): Handle vector constants.
4337 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4338 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4339 * tree.h (fold_truth_not_expr): Remove declaration.
4341 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4343 * config/aarch64/aarch64-simd.md
4344 (aarch64_vcond_internal<mode>): Rename to...
4345 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4346 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4347 float modes. Clarify all iterator modes.
4348 (vcond<mode><mode>): Use new name for vcond expanders.
4349 (vcond<v_cmp_result><mode>): Likewise.
4350 (vcondu<mode><mode>: Likewise.
4351 * config/aarch64/iterators.md (VDQF_COND): New.
4353 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4356 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4357 variable for the shift amount. Check that we shift by non-negative
4360 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4363 * config/arm/arm.h (EPILOGUE_USES): Only return true
4364 for LR_REGNUM after epilogue_completed.
4366 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4368 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4371 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4374 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4375 and Solaris 11+/x86 with gld.
4376 * configure: Regenerate.
4378 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4380 * expmed.c (expand_shift_1): Canonicalize rotates by
4381 constant bitsize / 2 to bitsize - 1.
4382 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4383 case ROTATERT>: Likewise.
4386 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4388 * config/i386/i386.md (rotateinv): New code attr.
4389 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4390 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4391 roll $31, %eax, etc.
4393 2013-05-14 Richard Biener <rguenther@suse.de>
4396 * tree-eh.c (sink_clobbers): Give up for successors with
4397 multiple predecessors and no virtual uses.
4399 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4401 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4402 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4404 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4407 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4408 the case when both op0 and op1 have VOIDmode.
4410 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4412 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4413 in multiply-accumulate mode.
4415 2013-05-13 Guozhi Wei <carrot@google.com>
4417 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4419 2013-05-13 Kai Tietz <ktietz@redhat.com>
4422 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4423 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4424 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4425 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4426 (ix86_expand_prologue): Likewise.
4427 (ix86_expand_split_stack_prologue): Likewise.
4428 (legitimate_pic_address_disp_p): Likewise.
4429 (legitimize_pic_address): Likewise.
4430 (legitimize_tls_address): Likewise.
4431 (legitimize_pe_coff_symbol): Likewise.
4432 (output_pic_addr_const): Likewise.
4433 (construct_plt_address): Likewise.
4434 (ix86_expand_call): Likewise.
4435 (x86_output_mi_thunk): Likewise.
4436 (x86_function_profiler): Likewise.
4438 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4440 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4441 similar switch cases.
4442 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4443 (aarch64_simd_mov_to_<mode>low): Delete.
4444 (aarch64_simd_mov_to_<mode>high): Delete.
4445 (move_lo_quad_<mode>): Add w<-r alternative.
4446 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4447 (aarch64_simd_mov_from_*): Update type attribute.
4448 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4451 2013-05-13 Jan Hubicka <jh@suse.cz>
4453 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4454 * config/i386/i386.c (ix86_compute_frame_layout,
4455 ix86_expand_epilogue, emit_i387_cw_initialization,
4456 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4457 ix86_local_alignment): Fix use of size/speed predicates.
4459 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4461 PR tree-optimization/45216
4462 PR tree-optimization/57157
4463 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4464 the (-Y) & (B - 1) variant if OP is |.
4465 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4466 return shifted. Use (-op1) & (prec - 1) as other_amount
4467 instead of prec - op1.
4469 2013-05-13 Martin Jambor <mjambor@suse.cz>
4472 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4473 (ipa_constant_data): New type.
4474 (ipa_jump_func): Use ipa_constant_data to hold information about
4475 constant jump functions.
4476 (ipa_get_jf_constant): Adjust to jump function type changes.
4477 (ipa_get_jf_constant_rdesc): New function.
4478 (ipa_param_descriptor): New field controlled_uses.
4479 (ipa_get_controlled_uses): New function.
4480 (ipa_set_controlled_uses): Likewise.
4481 * ipa-ref.h (ipa_find_reference): Declare.
4482 * ipa-prop.c (ipa_cst_ref_desc): New type.
4483 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4485 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4486 New parameter cs. Adjust all callers.
4487 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4488 (remove_described_reference): New function.
4489 (jfunc_rdesc_usable): Likewise.
4490 (try_make_edge_direct_simple_call): Decrement controlled use count,
4491 attempt to remove reference if it hits zero.
4492 (combine_controlled_uses_counters): New function.
4493 (propagate_controlled_uses): Likewise.
4494 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4495 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4496 (ipa_print_node_params): Print described use counter.
4497 (ipa_write_jump_function): Adjust to jump function type changes.
4498 (ipa_read_jump_function): New parameter CS, pass it to
4499 ipa_set_jf_constant. Adjust caller.
4500 (ipa_write_node_info): Stream controlled use count
4501 (ipa_read_node_info): Likewise.
4502 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4504 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4505 count. Remove cloning-added reference if it reaches zero.
4506 * ipa-ref.c (ipa_find_reference): New function.
4508 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4510 * config/i386/i386.c (processor_target_table): Modified default
4511 alignment values for AMD BD and BT architectures.
4513 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4515 * tree-vect-generic.c (uniform_vector_p): Move ...
4516 * tree.c (uniform_vector_p): ... here.
4517 * tree.h (uniform_vector_p): Declare it.
4518 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4521 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4523 PR tree-optimization/57230
4524 * tree-ssa-strlen.c (handle_char_store): Record length for
4525 array store from STRING_CST.
4527 PR tree-optimization/57230
4528 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4531 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4533 * config/epiphany/epiphany.c (epiphany_init): Check size of
4534 NUM_MODES_FOR_MODE_SWITCHING.
4535 (epiphany_expand_prologue):
4536 Remove CONFIG_REGNUM initial value handling code.
4537 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4538 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4539 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4540 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4541 Don't return 1 for FP_MODE_NONE.
4542 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4543 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4544 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4545 * config/epiphany/epiphany.md (save_config): New pattern.
4547 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4549 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4551 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4553 * config/i386/i386.md (memory): Handle sseishft1.
4554 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4555 (*vec_extractv2di_1): Ditto.
4557 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4559 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4562 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4564 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4565 Add mthumb/march=armv7-a multilib.
4566 Add mthumb/march=armv7-r multilib.
4567 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4569 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4571 * config/v850/t-rtems: Add more multilibs.
4573 2013-05-10 Richard Biener <rguenther@suse.de>
4575 PR tree-optimization/57214
4576 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4577 not propagate from SSA names that occur in abnormal PHI nodes.
4579 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4581 * stor-layout.c (element_precision): New function.
4582 * machmode.h (element_precision): Declare it.
4583 * tree.c (build_minus_one_cst): New function.
4584 (element_precision): Likewise.
4585 * tree.h (build_minus_one_cst): Declare new function.
4586 (element_precision): Likewise.
4587 * fold-const.c (operand_equal_p): Use element_precision.
4588 (fold_binary_loc): Handle vector types.
4589 * convert.c (convert_to_integer): Use element_precision.
4590 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4593 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4595 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4596 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4597 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4598 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4599 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4600 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4601 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4602 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4603 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4604 (Uuw8): New constraints.
4605 (Usb4): Move into alphabetical order.
4606 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4607 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4608 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4609 previously unnamed patterns.
4610 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4611 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4612 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4613 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4614 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4615 of specific lengths.
4617 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4619 * config/i386/i386.md (rotateinv): New code attr.
4620 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4621 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4622 roll $31, %eax, etc.
4624 PR tree-optimization/45216
4625 PR tree-optimization/57157
4626 * tree-ssa-forwprop.c (simplify_rotate): New function.
4627 (ssa_forward_propagate_and_combine): Call it.
4629 2013-05-10 Richard Biener <rguenther@suse.de>
4631 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4632 disable peeling when we version for aliasing.
4633 (vector_alignment_reachable_p): Honor explicit user alignment.
4634 (vect_supportable_dr_alignment): Likewise.
4635 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4636 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4637 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4638 then peeling to arrange for the cost-model check to come first.
4640 2013-05-10 Alan Modra <amodra@gmail.com>
4642 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4643 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4644 * configure: Regenerate.
4646 2013-05-10 Alan Modra <amodra@gmail.com>
4649 * varasm.c (default_elf_select_section): Move !DECL_P check..
4650 (get_named_section): ..to here before calling get_section_name.
4652 (default_section_type_flags): Add DECL_P check.
4653 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4654 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4656 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4658 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4659 When using gen_stack_adjust_str with a register offset, add a
4660 REG_FRAME_RELATED_EXPR note.
4662 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4665 (*vec_extractv4si_zext_mem): Ditto.
4666 (*vec_extractv2di): Add 0->x and x->x alternatives.
4667 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4668 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4670 2013-05-09 Jason Merrill <jason@redhat.com>
4672 N3639 C++1y VLA support
4673 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4676 * tree.c (build_constructor_va): New.
4677 * tree.h: Declare it.
4679 2013-05-09 Martin Jambor <mjambor@suse.cz>
4682 * gimple-fold.c (canonicalize_constructor_val): Call
4683 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4685 2013-05-09 Jan Hubicka <jh@suse.cz>
4686 Richard Biener <rguenther@suse.de>
4689 * symtab.c (symtab_make_decl_local): Do not add private names.
4691 2013-05-09 Jan Hubicka <jh@suse.cz>
4694 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4695 (unlink_from_assembler_name_hash): Likewise.
4696 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4697 symtab_unregister_node, symtab_initialize_asm_name_hash,
4698 change_decl_assembler_name): Update.
4700 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4702 * config/aarch64/aarch64.md: New movtf split.
4703 (*movtf_aarch64): Update.
4704 (aarch64_movdi_tilow): Handle TF modes and rename to
4705 aarch64_movdi_<mode>low.
4706 (aarch64_movdi_tihigh): Handle TF modes and rename to
4707 aarch64_movdi_<mode>high
4708 (aarch64_movtihigh_di): Handle TF modes and rename to
4709 aarch64_mov<mode>high_di
4710 (aarch64_movtilow_di): Handle TF modes and rename to
4711 aarch64_mov<mode>low_di
4712 (aarch64_movtilow_tilow): Remove spurious whitespace.
4713 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4715 (aarch64_print_operand): Update.
4717 2013-05-09 Alan Modra <amodra@gmail.com>
4719 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4721 * configure: Regenerate.
4723 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4725 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4726 splitter preparation statements.
4727 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4728 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4731 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4733 * gimple-ssa-strength-reduction.c (count_candidates): Change
4734 return value to int.
4735 (analyze_candidates_and_replace): Change type of length to int.
4737 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4740 (*vec_extract<mode>): Use VI12_128 mode iterator.
4741 (*vec_extract<mode>_mem): Ditto.
4742 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4745 2013-05-08 Diego Novillo <dnovillo@google.com>
4750 2012-08-17 Diego Novillo <dnovillo@google.com>
4753 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4754 * config.in: Regenerate.
4755 * configure: Regenerate.
4756 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4758 2013-05-08 Jan Hubicka <jh@suse.cz>
4761 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4762 * cgraph.h (symtab_node_base): Add unique_name.
4763 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4764 input_overwrite_node, input_varpool_node): Stream unique_name.
4765 * cgraphclones.c (cgraph_create_virtual_clone,
4766 cgraph_function_versioning): Set unique_name.
4767 * ipa.c (function_and_variable_visibility): Set unique_name.
4769 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4771 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4772 (alloc_cand_and_find_basis): Restrict conditional candidate
4773 processing to CAND_MULTs.
4775 2013-05-08 Jan Hubicka <jh@suse.cz>
4778 lto-symtab.c (lto_symtab_symbol_p): New function.
4779 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4780 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4781 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4782 Skip static symbols.
4784 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4786 PR tree-optimization/57200
4787 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4788 Only call inform if the preceding warning_at returns true.
4790 2013-05-07 Han Shen <shenhan@google.com>
4792 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4793 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4794 * common.opt (fstack-protector-strong): New option.
4795 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4796 * doc/invoke.texi (Optimization Options): Document
4797 "-fstack-protector-strong".
4798 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4800 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4802 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4804 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4806 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4807 it is not lhs of the insn.
4808 (setup_reg_equiv): Remove insn having equiv memory which it is not
4810 * lra-constraints.c (process_address): Try to improve generation
4811 code for address base + disp.
4812 (lra_constraints): Make correct the code for checking insn setting
4813 up backward equivalence. Remove insn only if it is in the init
4815 * lra-eliminations.c (update_reg_eliminate): Change return value.
4816 (lra_eliminate): Use the result.
4818 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4821 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4822 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4823 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4824 register target operands.
4825 (*vec_extractv8hi_sse2): New pattern.
4826 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4827 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4828 (*vec_extract<mode>_mem): New insn and split pattern.
4830 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4832 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4833 (TARGET_ASAN_SHADOW_OFFSET): Define.
4834 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4835 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4837 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4839 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4840 (incr_vec_index): Return -1 if increment not found.
4841 (create_add_on_incoming_edge): Assert if increment not found.
4842 (record_increment): Limit number of increments recorded.
4843 (all_phi_incrs_profitable): Return false if an increment not found.
4844 (replace_profitable_candidates): Don't process increments that were
4846 (analyze_candidates_and_replace): Limit size of incr_vec.
4848 2013-05-07 Richard Biener <rguenther@suse.de>
4850 * calls.c (special_function_p): setjmp-like functions are leaf.
4851 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4852 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4854 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4856 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4857 (aarch64_simd_mov<mode>): New expander.
4858 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4859 (aarch64_simd_mov_to_<mode>high): Likewise.
4860 (aarch64_simd_mov_from_<mode>low): Likewise.
4861 (aarch64_simd_mov_from_<mode>high): Likewise.
4862 (aarch64_dup_lane<mode>): Update.
4863 (aarch64_dup_lanedi): New instruction pattern.
4864 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4865 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4867 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4869 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4870 (replace_mult_candidate): Remove unnecessary argument; remove
4871 unnecessary parameter from call to introduce_cast_before_cand.
4872 (replace_unconditional_candidate): Remove unnecessary parameter
4873 from call to replace_mult_candidate.
4874 (replace_conditional_candidate): Likewise.
4875 (insert_initializers): Use make_temp_ssa_name.
4876 (introduce_cast_before_cand): Remove unnecessary argument; use
4878 (replace_one_candidate): Remove unnecessary argument; remove
4879 unnecessary parameter from calls to introduce_cast_before_cand.
4880 (replace_profitable_candidates): Remove unnecessary parameters
4881 from calls to replace_one_candidate.
4883 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4885 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4886 phi def as possibly hiding a basis for a CAND_ADD whose operands
4887 have been commuted in the analysis.
4888 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4890 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4892 * config/aarch64/aarch64.md
4893 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4894 shift value between 0-4.
4896 2013-05-07 Richard Biener <rguenther@suse.de>
4898 * double-int.h (rshift): New overload.
4899 * double-int.c (rshift): New function.
4900 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4901 (create_reference_ops_from_ref): Remove.
4902 (vn_reference_insert): Use shared ops for constructing the
4903 reference and copy it.
4905 2013-05-07 Richard Biener <rguenther@suse.de>
4908 * tree-eh.c (sink_clobbers): Properly propagate
4909 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4911 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4913 PR tree-optimization/57149
4914 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4915 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4916 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4917 uninit_undefined_value_p instead of ssa_undefined_value_p.
4920 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4921 for modifier == EXPAND_INITIALIZER.
4923 2013-05-07 Anton Blanchard <anton@samba.org>
4925 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4926 for powerpc64 little endian.
4927 * configure: Regenerate.
4929 2013-05-06 Graham Stott <grahams@btinternet.com>
4931 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4932 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4933 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4934 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4936 2013-05-06 Graham Stott <grahams@btinternet.com>
4938 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4939 codes which allow non-lvalues.
4941 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4943 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4944 components are all 1s.
4945 (integer_minus_onep): New function.
4946 * tree.h (integer_minus_onep): Declare it.
4947 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4948 integer_minus_onep instead of integer_all_onesp.
4950 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4953 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4954 variations of these patterns.
4956 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4958 * config/i386/i386.md (isa): Add x64_sse4 member.
4959 (enabled): Handle x64_sse4.
4960 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4961 instruction for 64bit SSE4_1 targets. Update insn attributes.
4962 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4963 instruction for SSE4_1 targets. Update insn attributes.
4964 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4965 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4966 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4968 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4969 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4970 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4972 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4975 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4977 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4979 * final.c (do_assembler_dialects): Don't handle curly braces and
4980 vertical bar escaped by % as dialect delimiters.
4981 (output_asm_insn): Print curly braces and vertical bar if escaped
4982 by % and ASSEMBLER_DIALECT defined.
4983 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4984 * doc/tm.texi: Regenerated.
4986 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4988 * config/mips/mips.c: Include tree-pass.h.
4989 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4990 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4991 (pass_mips_machine_reorg2): New machine specific pass.
4992 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4993 (mips_option_override): Register the new pass.
4994 * rtl.h (cleanup_barriers): Remove prototype.
4995 (dbr_schedule): Likewise.
4996 * jump.c (cleanup_barriers): Make static.
4997 * reorg.c (dbr_schedule): Likewise.
4999 2013-05-06 Richard Biener <rguenther@suse.de>
5001 PR tree-optimization/57185
5002 * tree-parloops.c (add_field_for_reduction): Handle anonymous
5005 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/i386.c (add_parameter_dependencies): Add dependence
5009 between "first_arg" and "insn", not "last" and "insn".
5011 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5013 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
5014 (find_candidates_in_block): Re-enable slsr_process_phi.
5015 (create_phi_basis): Fix double counting of candidate adjustment.
5017 2013-05-06 Richard Biener <rguenther@suse.de>
5020 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
5021 the edge is also fallthru, preserve it and just clear the
5023 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
5024 also complex, preserve that and just clear the fallthru flag.
5025 * tree-inline.c (update_ssa_across_abnormal_edges): Also
5026 update virtual operands.
5028 2013-05-06 Alan Modra <amodra@gmail.com>
5030 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
5031 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
5032 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
5033 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
5034 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5035 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
5037 2013-05-06 Alan Modra <amodra@gmail.com>
5039 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
5040 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
5041 (DEFAULT_ASM_ENDIAN): Define.
5042 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5043 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
5044 Update -K PIC clause from sysv4.h.
5045 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
5046 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
5048 2013-05-06 Alan Modra <amodra@gmail.com>
5050 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
5051 twice for little-endian.
5052 (ashrdi3_no_power, ashrdi3): Support little-endian.
5054 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5057 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
5058 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
5060 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
5061 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
5062 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
5065 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
5066 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5068 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
5069 * config/pa/pa.opt: Make mbig-switch a no-op.
5070 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
5071 (CASE_VECTOR_MODE): Always return SImode.
5072 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
5073 for the !TARGET_BIG_SWITCH case.
5074 * config/pa/pa-linux.h: Likewise.
5075 * config/pa/pa-openbsd.h: Likewise.
5076 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
5077 * config/pa/pa.md (short_jump): Remove define_insn.
5078 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
5079 (casesi0): Remove define_insn.
5080 (type): Remove btable_branch.
5081 (pa_combine_type): Likewise.
5082 (in_nullified_branch_delay): Likewise.
5083 (in_call_delay): Likewise.
5084 (define_delay): Likewise.
5085 (define_insn_reservation "Z3"): Likewise.
5086 (define_insn_reservation "Z4"): Likewise.
5087 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
5088 (pa_adjust_insn_length): Remove adjustment for btable branches.
5089 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
5092 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
5094 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5095 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
5096 Add m->r,x alternatives.
5097 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
5098 splitters using SWI48x mode iterator.
5099 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
5100 TARGET_64BIT. Add m->x alternative.
5101 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
5102 Add o->x alternative. Enable for TARGET_SSE.
5103 (sse_storeq): Remove expander.
5104 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
5105 with memory input operand.
5106 (*vec_extractv2di_1 splitter): New.
5107 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
5108 * config/i386/i386.md (ssevecmodelower): New mode attribute.
5110 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5112 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
5113 (INT_LOWPART): Delete.
5114 (extract_MB): Adjust.
5115 (extract_ME): Adjust.
5116 (print_operand): Adjust.
5118 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5120 * config/rs6000/predicates.md (reg_or_add_cint_operand,
5121 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5122 (reg_or_logical_cint_operand, easy_fp_constant,
5123 logical_const_operand): Delete "CONST_DOUBLE" case.
5124 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
5125 "HOST_BITS_PER_WIDE_INT == 64" test.
5126 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
5127 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
5128 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
5129 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5131 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5132 CONST_DOUBLE DImode/VOIDmode case.
5133 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5134 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5135 CONST_DOUBLE VOIDmode case.
5136 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5137 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5138 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5139 Delete CONST_DOUBLE case.
5140 (splitters for mov FMOVE64 const_double): Delete
5141 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5142 "HOST_BITS_PER_WIDE_INT >= 64" test.
5143 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5145 (mov DI const_double): Delete.
5147 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5149 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5150 on op shows all bits zero in mode of a lowpart subreg, return zero.
5152 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5155 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5156 to save TFmode registers and DImode to save TImode registers for
5157 caller save operations.
5158 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5159 mark being partially clobbered since they only use the first
5162 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5163 and TDmode only use the upper 64-bits of each VSX register.
5165 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5167 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5168 (find_candidates_in_block): Disable slsr_process_phi.
5170 2013-05-03 Guozhi Wei <carrot@google.com>
5172 * coverage.c (coverage_obj_init): Move the construction of gcov
5174 (build_init_ctor): ... here.
5176 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5178 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5179 (slsr_cand_d): Redefine def_phi.
5180 (stride_status, phi_adjust_status, count_phis_status): New enums.
5181 (find_phi_def): New.
5182 (find_basis_for_base_expr): New.
5183 (find_basis_for_candidate): Handle hidden bases.
5184 (alloc_cand_and_find_basis): Handle phi candidates.
5185 (slsr_process_phi): New.
5186 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5187 (create_mul_imm_cand): Likewise.
5188 (create_add_ssa_cand): Exclude phi base candidates.
5189 (create_add_imm_cand): Likewise.
5190 (slsr_process_cast): Likewise.
5191 (slsr_process_copy): Likewise.
5192 (find_candidates_in_block): Handle phi candidates.
5193 (dump_candidate): Likewise.
5194 (unconditional_cands): Delete.
5195 (unconditional_cands_with_known_stride_p): Delete.
5196 (phi_dependent_cand_p): New.
5197 (cand_increment): Handle phi-dependent candidates.
5198 (replace_dependent): Delete.
5199 (replace_mult_candidate): New.
5200 (replace_unconditional_candidate): New.
5201 (incr_vec_index): Move to avoid forward reference.
5202 (create_add_on_incoming_edge): New.
5203 (create_phi_basis): New.
5204 (replace_dependents): Delete.
5205 (replace_conditional_candidate): New.
5206 (phi_add_costs): New.
5207 (replace_uncond_cands_and_profitable_phis): New.
5208 (record_increment): Handle phi adjustments.
5209 (record_phi_increments): New.
5210 (record_increments): Handle phi adjustments.
5211 (phi_incr_cost): New.
5212 (lowest_cost_path): Handle phis.
5213 (total_savings): Likewise.
5214 (analyze_increments): Likewise.
5215 (ncd_with_phi): New.
5216 (ncd_of_cand_and_phis): New.
5217 (nearest_common_dominator_for_cands): Handle phi increments.
5218 (all_phi_incrs_profitable): New.
5219 (replace_profitable_candidates): Handle phi-dependent candidates.
5220 (analyze_candidates_and_replace): Likewise.
5222 2013-05-03 Teresa Johnson <tejohnson@google.com>
5225 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5226 do not exceed REG_BR_PROB_BASE.
5228 2013-05-03 Jeff Law <law@redhat.com>
5230 PR tree-optimization/57144
5231 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
5232 operand of the condition will bit into the new type when eliminating
5233 a cast feeding a condition.
5235 2013-05-03 Jakub Jelinek <jakub@redhat.com>
5237 PR rtl-optimization/57130
5238 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
5239 of COMPARE as in_code to the recursive call if needed.
5241 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
5244 (enabled): Handle new members.
5245 * config/i386/sse.md (*vec_concatv2si): Merge from
5246 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5247 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5249 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5251 PR tree-optimization/57027
5252 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5253 for fnms opportunity, check we got the prerequisite kind
5254 of tree / gimple before using accessor functions.
5256 2013-05-03 Richard Biener <rguenther@suse.de>
5258 * double-int.h (lshift): New overload without precision
5260 (operator *=, operator +=, operator -=): Move ...
5261 * double-int.c (operator *=, operator +=, operator -=): ... here
5262 and implement more efficiently.
5263 (mul_double_with_sign): Remove.
5264 (lshift_double): Adjust to take unsinged shift argument, push
5265 dispatching code to callers.
5266 (mul_double_wide_with_sign): Add early out for callers that
5267 are not interested in high parts or overflow.
5268 (lshift): New function.
5269 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5271 (lrotate, rrotate): Use logical shifts.
5272 * expr.c (get_inner_reference): Use lshift.
5273 * fixed-value.c (do_fixed_divide): Likewise.
5274 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5275 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5276 (indirect_refs_may_alias_p): Likewise.
5277 (stmt_kills_ref_p_1): Likewise.
5279 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5281 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5283 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5285 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5286 scalar form of FABD instruction.
5288 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5290 * lra-constraints.c (process_alt_operands): Add checking alt
5291 number to choose the best alternative.
5293 2013-05-02 Richard Biener <rguenther@suse.de>
5295 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5296 bitmap and its handling.
5297 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5299 2013-05-02 Richard Biener <rguenther@suse.de>
5302 * tree-inline.c (copy_loops): Properly handle removed loops.
5303 (copy_cfg_body): Mark destination loops for fixup if source
5306 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5309 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5310 generating simple_return for naked functions.
5312 2013-05-02 Martin Jambor <mjambor@suse.cz>
5315 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5316 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5318 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5319 ipa_agg_replacement_value structures.
5320 (known_aggs_to_agg_replacement_list): Likewise.
5321 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5322 (read_agg_replacement_chain): Likewise.
5323 (ipcp_transform_function): Also check that by_ref flags match.
5325 2013-05-02 Richard Biener <rguenther@suse.de>
5327 * graphds.h (struct graph): Add obstack member.
5328 * graphds.c (new_graph): Initialize obstack and allocate
5330 (add_edge): Allocate edge from the obstack.
5331 (free_graph): Free the obstack instead of all edges and vertices.
5333 2013-05-02 Teresa Johnson <tejohnson@google.com>
5335 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5337 * cfg.c (update_bb_profile_for_threading): Ditto.
5338 * tree-inline.c (copy_bb): Ditto.
5339 (copy_edges_for_bb): Ditto.
5340 (initialize_cfun): Ditto.
5341 (copy_cfg_body): Ditto.
5342 (expand_call_inline): Ditto.
5343 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5344 (estimate_node_size_and_time): Ditto.
5345 (inline_merge_summary): Ditto.
5346 * cgraphclones.c (cgraph_clone_edge): Ditto.
5347 (cgraph_clone_node): Ditto.
5348 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5349 (compute_trg_info): Ditto.
5351 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5353 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5354 S reg when fp attribute set.
5355 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5357 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5359 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5361 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5362 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5363 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5365 2013-05-02 Richard Biener <rguenther@suse.de>
5367 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5368 (struct instantiate_cache_entry): New type.
5369 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5370 (struct instantiate_cache_type): New type.
5371 (set_instantiated_value, get_instantiated_value): Remove.
5372 (get_instantiated_value_entry): New function.
5373 (instantiate_scev_name): Use the new cache and adjust.
5374 (instantiate_scev_poly): Adjust.
5375 (instantiate_scev_binary): Likewise.
5376 (instantiate_array_ref): Likewise.
5377 (instantiate_scev_convert): Likewise.
5378 (instantiate_scev_not): Likewise.
5379 (instantiate_scev_3): Likewise.
5380 (instantiate_scev_2): Likewise.
5381 (instantiate_scev_r): Likewise.
5382 (instantiate_scev): Likewise.
5383 (resolve_mixers): Likewise.
5385 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5388 * lra-constraints.c (best_small_class_operands_num): Remove.
5389 (process_alt_operands): Remove small_class_operands_num. Take
5390 small classes operands into losers and only if the operand is not
5391 matched. Modify debugging output.
5392 (curr_insn_transform): Remove best_small_class_operands_num.
5395 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5397 * config/aarch64/aarch64-builtins.c
5398 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5399 * config/aarch64/aarch64-simd-builtins.def
5400 (reduc_splus_): Add new modes.
5401 (reduc_uplus_): New.
5402 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5403 (reduc_uplus_v4sf): Likewise.
5404 (reduc_splus_v4sf): Likewise.
5405 (aarch64_addv<mode>): Likewise.
5406 (reduc_uplus_<mode>): Likewise.
5407 (reduc_splus_<mode>): Likewise.
5408 (aarch64_addvv2di): Likewise.
5409 (reduc_uplus_v2di): Likewise.
5410 (reduc_splus_v2di): Likewise.
5411 (aarch64_addvv2si): Likewise.
5412 (reduc_uplus_v2si): Likewise.
5413 (reduc_splus_v2si): Likewise.
5414 (reduc_<sur>plus_<mode>): New.
5415 (reduc_<sur>plus_v2di): Likewise.
5416 (reduc_<sur>plus_v2si): Likewise.
5417 (reduc_<sur>plus_v4sf): Likewise.
5418 (aarch64_addpv4sf): Likewise.
5419 * config/aarch64/arm_neon.h
5420 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5421 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5422 add UNSPEC_SADDV, UNSPEC_UADDV.
5424 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5426 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5428 * config/aarch64/arm_neon.h
5429 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5431 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5433 * config/aarch64/aarch64-builtins
5434 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5436 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5438 * config/aarch64/aarch64-simd-builtins.def
5440 (reduc_smin_): Likewise.
5441 (reduc_umax_): Likewise.
5442 (reduc_umin_): Likewise.
5443 (reduc_smax_nan_): Likewise.
5444 (reduc_smin_nan_): Likewise.
5447 (smax): Update for V2SF, V4SF and V2DF modes.
5450 (smin_nan): Likewise.
5451 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5452 (<su><maxmin><mode>3): ...This, refactor.
5453 (s<maxmin><mode>3): New.
5454 (<maxmin_uns><mode>3): Likewise.
5455 (reduc_<maxmin_uns>_<mode>): Refactor.
5456 (reduc_<maxmin_uns>_v4sf): Likewise.
5457 (reduc_<maxmin_uns>_v2si): Likewise.
5458 (aarch64_<fmaxmin><mode>: Remove.
5459 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5461 (vmin<q>_f<32,64>): Likewise.
5462 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5464 (su): Add mappings for smax, smin, umax, umin.
5466 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5467 (FMAXMIN): Rename as...
5468 (FMAXMIN_UNS): ...This.
5470 (fmaxminv): Likewise.
5471 (fmaxmin): Likewise.
5473 (maxmin_uns_op): Likewise.
5475 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5477 * config/aarch64/arm_neon.h
5478 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5479 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5480 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5482 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5484 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5485 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5487 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5489 * config/aarch64/aarch64-simd.md
5490 (vcond<mode>_internal): Handle special cases for constant masks.
5491 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5492 (vcondu<mode><mode>): Likewise.
5493 (vcond<v_cmp_result><mode>): New.
5495 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5497 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5498 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5499 * config/aarch64/aarch64-simd-builtins.def
5500 (cmeq): Update to BUILTIN_VALLDI.
5505 * config/aarch64/arm_neon.h
5506 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5507 to builtins or C as appropriate.
5509 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5511 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5513 (cmhi): Rename to...
5515 * config/aarch64/aarch64-simd.md
5516 (simd_mode): Add SF.
5517 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5518 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5519 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5520 (cstore<mode>_neg): ...This.
5521 * config/aarch64/iterators.md
5523 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5525 (UCOMPARISONS): Likewise.
5526 (optab): Add missing comparisons.
5534 (V_cmp_result): Add DF, SF modes.
5535 (v_cmp_result): Likewise.
5538 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5540 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5542 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5543 define_insn to define_insn_and_split.
5544 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5545 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5546 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5547 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5548 (thumb2_negscc): Likewise.
5550 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5552 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5554 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5556 * config/arm/thumb2.md: Remove trailing whitespaces.
5558 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5560 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5561 Use gen_int_mode rather than GEN_INT.
5563 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5565 * value-prof.c (stream_in_histogram_value): Remove the strayed
5568 2013-04-30 Richard Biener <rguenther@suse.de>
5571 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5573 2013-04-30 Richard Biener <rguenther@suse.de>
5576 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5578 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5580 PR rtl-optimization/56957
5581 PR rtl-optimization/57105
5582 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5583 variable. Use just INSN_UID for determining whether an insn
5584 should be only disconnected from the insn stream.
5585 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5587 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5589 PR tree-optimization/57104
5590 * tsan.c (instrument_expr): Don't instrument accesses to
5591 DECL_HARD_REGISTER VAR_DECLs.
5593 2013-04-30 Richard Biener <rguenther@suse.de>
5595 * function.h (loops_for_fn): New inline function.
5596 (set_loops_for_fn): Likewise.
5597 * cfgloop.h (place_new_loop): Add struct function parameter.
5598 (get_loop): Likewise.
5599 (get_loops): Likewise.
5600 (number_of_loops): Likewise.
5602 (fel_init): Likewise.
5603 * cfg.c (get_loop_copy): Adjust.
5604 * cfgloop.c (flow_loops_dump): Likewise.
5605 (record_loop_exits): Likewise.
5606 (verify_loop_structure): Likewise.
5607 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5608 (estimate_reg_pressure_cost): Likewise.
5609 (mark_loop_exit_edges): Likewise.
5610 * cfgloopmanip.c (place_new_loop): Likewise.
5611 (add_loop): Likewise.
5612 (duplicate_loop): Likewise.
5613 * graph.c (draw_cfg_nodes): Likewise.
5614 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5615 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5616 (extract_affine_chrec): Likewise.
5617 (build_scop_iteration_domain): Likewise.
5618 * graphite.c (graphite_initialize): Likewise.
5619 * ira-build.c (create_loop_tree_nodes): Likewise.
5620 (more_one_region_p): Likewise.
5621 (rebuild_regno_allocno_maps): Likewise.
5622 (mark_loops_for_removal): Likewise.
5623 (mark_all_loops_for_removal): Likewise.
5624 (remove_unnecessary_regions): Likewise.
5625 (ira_build): Likewise.
5626 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5627 * loop-init.c (fix_loop_structure): Likewise.
5628 (gate_rtl_move_loop_invariants): Likewise.
5629 (gate_rtl_unswitch): Likewise.
5630 (gate_rtl_unroll_and_peel_loops): Likewise.
5631 (rtl_doloop): Likewise.
5632 * lto-streamer-in.c (input_cfg): Likewise.
5633 * lto-streamer-out.c (output_cfg): Likewise.
5634 * modulo-sched.c (sms_schedule): Likewise.
5635 * predict.c (tree_estimate_probability): Likewise.
5636 (tree_estimate_probability_driver): Likewise.
5637 (estimate_loops): Likewise.
5638 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5639 (move_sese_region_to_fn): Likewise.
5640 (debug_loop_num): Likewise.
5641 * tree-chrec.c (chrec_evaluate): Likewise.
5642 (hide_evolution_in_other_loops_than_loop): Likewise.
5643 (chrec_component_in_loop_num): Likewise.
5644 (reset_evolution_in_loop): Likewise.
5645 (evolution_function_is_invariant_rec_p): Likewise.
5646 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5647 * tree-inline.c (copy_loops): Likewise.
5648 (copy_cfg_body): Likewise.
5649 (tree_function_versioning): Likewise.
5650 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5651 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5653 (add_to_evolution_1): Likewise.
5654 (scev_const_prop): Likewise.
5655 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5656 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5657 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5658 (tree_ssa_lim_initialize): Likewise.
5659 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5660 (verify_loop_closed_ssa): Likewise.
5661 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5662 (tree_ssa_loop_im): Likewise.
5663 (tree_ssa_loop_unswitch): Likewise.
5664 (tree_vectorize): Likewise.
5665 (check_data_deps): Likewise.
5666 (tree_ssa_loop_ivcanon): Likewise.
5667 (tree_ssa_loop_bounds): Likewise.
5668 (tree_complete_unroll): Likewise.
5669 (tree_complete_unroll_inner): Likewise.
5670 (tree_parallelize_loops): Likewise.
5671 (tree_ssa_loop_prefetch): Likewise.
5672 (tree_ssa_loop_ivopts): Likewise.
5673 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5674 * tree-vectorizer.c (vectorize_loops): Likewise.
5676 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5678 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5679 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5680 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5681 with EABI_LINK_SPEC.
5683 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5686 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5689 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5692 * lra-constraints.c (process_alt_operands): Discourage a bit more
5693 using memory for pseudos. Print cost dump for alternatives.
5694 Modify cost values for conflicts with early clobbers.
5695 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5697 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5700 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5702 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5704 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5706 (movdi_aarch64): Support LDR/STR from/to D register.
5708 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5710 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5711 or higher by default.
5713 2013-04-29 Richard Biener <rguenther@suse.de>
5716 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5717 even if not adding abnormal edges for calls that can make
5720 2013-04-29 Richard Biener <rguenther@suse.de>
5723 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5725 (move_stmt_r): Remove redundant checking.
5727 2013-04-29 Teresa Johnson <tejohnson@google.com>
5730 * basic-block.h (apply_scale): New function.
5731 (apply_probability): Use apply_scale.
5732 * gimple-streamer-in.c (input_bb): Ditto.
5733 * lto-streamer-in.c (input_cfg): Ditto.
5734 * lto-cgraph.c (merge_profile_summaries): Ditto.
5735 * tree-optimize.c (execute_fixup_cfg): Ditto.
5736 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5737 (copy_edges_for_bb): Ditto.
5738 (copy_cfg_body): Ditto.
5740 2013-04-29 Tom de Vries <tom@codesourcery.com>
5742 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5743 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5744 (tail_merge_optimize): Handle current_loops == NULL.
5746 2013-04-26 Jeff Law <law@redhat.com>
5748 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5749 (simplify_cond_using_ranges): Generalize code to simplify
5750 COND_EXPRs where one argument is a constant and the other
5751 is an SSA_NAME created by an integral type conversion.
5753 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5755 * config/arm/arm.md (store_minmaxsi): Use only when
5756 optimize_insn_for_size_p.
5758 2013-04-29 Christian Bruel <christian.bruel@st.com>
5761 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5763 2013-04-29 Richard Biener <rguenther@suse.de>
5766 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5767 loop tree make sure to schedule a fixup for the child as well.
5768 (expand_omp_for_generic): Properly add loops.
5769 (expand_omp_for_static_nochunk): Likewise.
5770 (expand_omp_for_static_chunk): Likewise.
5771 (expand_omp_for): For the degenerate case fixup loops.
5772 (expand_omp_sections): Fix default bb placement in loops.
5773 (expand_omp_atomic_pipeline): Properly add loops.
5775 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5777 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5779 2013-04-29 Tom de Vries <tom@codesourcery.com>
5781 * tree-ssa-tail-merge.c: Update header comment.
5783 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5785 * config/aarch64/arm_neon.h
5786 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5787 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5788 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5789 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5790 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5791 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5792 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5793 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5795 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5797 * config/aarch64/aarch64-simd.md
5798 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5799 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5800 fix_trunc, fixuns_trunc.
5801 (ftrunc<VDQF:mode>2): New.
5802 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5803 (fix_trunc_optab): New.
5805 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5807 * config/aarch64/aarch64-builtins.c
5808 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5809 iceilf, lround, iroundf.
5811 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/i386.h (enum ix86_tune_indices)
5815 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5816 New, split from X86_TUNE_INTER_UNIT_MOVES.
5817 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5818 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5819 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5820 (TARGET_INTER_UNIT_MOVES): Remove.
5821 * config/i386/i386.c (initial_ix86_tune_features): Update.
5822 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5823 (ix86_expand_convert_uns_didf_sse): Use
5824 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5825 (ix86_expand_vector_init_one_nonzero): Ditto.
5826 (ix86_expand_vector_init_interleave): Ditto.
5827 (inline_secondary_memory_needed): Return true for moves from SSE class
5828 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5829 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5830 * config/i386/constraints.md (Yi, Ym): Depend on
5831 TARGET_INTER_UNIT_MOVES_TO_VEC.
5832 (Yj, Yn): New constraints.
5833 * config/i386/i386.md (*movdi_internal): Change constraints of
5834 operand 1 from Yi to Yj and from Ym to Yn.
5835 (*movsi_internal): Ditto.
5836 (*movdf_internal): Ditto.
5837 (*movsf_internal): Ditto.
5838 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5839 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5840 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5841 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5842 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5843 * config/i386/sse.md (movdi_to_sse): Ditto.
5844 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5845 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5846 TARGET_INTER_UNIT_MOVES.
5847 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5848 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5849 instead of TARGET_INTER_UNIT_MOVES.
5850 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5851 operand 1 from Yi to Yj and from Ym to Yn.
5853 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5855 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5856 (float_truncate_hi_): Likewise.
5857 (float_extend_lo_): Likewise.
5858 (float_truncate_lo_): Likewise.
5859 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5860 (aarch64_float_extend_lo_v2df): Likewise.
5861 (vec_unpacks_hi_v4sf): Likewise.
5862 (aarch64_float_truncate_lo_v2sf): Likewise.
5863 (aarch64_float_truncate_hi_v4sf): Likewise.
5864 (vec_pack_trunc_v2df): Likewise.
5865 (vec_pack_trunc_df): Likewise.
5867 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5869 * config/aarch64/aarch64-builtins.c
5870 (aarch64_fold_builtin): Fold float conversions.
5871 * config/aarch64/aarch64-simd-builtins.def
5872 (floatv2si, floatv4si, floatv2di): New.
5873 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5874 * config/aarch64/aarch64-simd.md
5875 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5876 * config/aarch64/iterators.md (FLOATUORS): New.
5877 (optab): Add float, floatuns.
5878 (su_optab): Likewise.
5880 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5882 * config/aarch64/aarch64-builtins.c
5883 (aarch64_builtin_vectorized_function): Use new names for
5885 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5886 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5887 (fcvtzu): Split as...
5888 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5889 (fcvtas): Split as...
5890 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5891 (fcvtau): Split as...
5892 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5893 (fcvtps): Split as...
5894 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5895 (fcvtpu): Split as...
5896 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5897 (fcvtms): Split as...
5898 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5899 (fcvtmu): Split as...
5900 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5901 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5902 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5903 (lfrintnusf, lfrintnudf): Likewise.
5904 * config/aarch64/aarch64-simd.md
5905 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5907 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5908 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5909 (fcvt_pattern): Likewise.
5911 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5913 * config/aarch64/aarch64-simd.md
5914 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5915 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5917 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5919 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5920 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5921 (vrnd<a,m,n,p>_f32): Implement using builtins.
5922 (vrnd<i,x><q>_f<32, 64>): New.
5924 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5926 * config/aarch64/aarch64-builtins.c
5927 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5928 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5929 (frintz): Rename to...
5931 (frintp): Rename to...
5933 (frintm): Rename to...
5935 (frinti): Rename to...
5936 (nearbyint): ...this.
5937 (frintx): Rename to...
5939 (frinta): Rename to...
5941 * config/aarch64/aarch64-simd.md
5942 (aarch64_frint<frint_suffix><mode>): Delete.
5943 (<frint_pattern><mode>2): Convert to insn.
5944 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5945 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5946 (frint_pattern): Likewise.
5947 (frint_suffix): Likewise.
5949 2013-04-29 Richard Biener <rguenther@suse.de>
5951 PR tree-optimization/57081
5952 * loop-init.c: Include tree-flow.h.
5953 (loop_optimizer_finalize): Free number of iteration estimates.
5954 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5956 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5958 PR tree-optimization/57083
5959 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5960 non-singleton shift count range, zero extend low_bound for uns case.
5962 * config/i386/predicates.md (general_vector_operand): New predicate.
5963 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5964 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5965 if they aren't nonimmediate operands. If their original values
5966 satisfy const_vector_equal_evenodd_p, don't shift them.
5967 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5968 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5969 if not nonimmediate_operand.
5970 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5971 instead of register_operand.
5972 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5974 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5976 * stor-layout.c (finalize_size_functions): Allocate a structure and
5977 reset cfun before dumping the functions.
5979 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5981 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5984 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5985 use xop_pmacsdqh if uns_p.
5986 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5987 the immediate rotate count.
5989 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5991 * rtl.h (struct rtx_def): Add comment for field jump.
5992 (LRA_SUBREG_P): New macro.
5993 * recog.c (register_operand): Check LRA_SUBREG_P.
5994 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5996 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5997 (lra_final_code_change): Skip subreg change for operators.
5998 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5999 if there are no operand changes.
6000 * lra-constraints.c (curr_insn_set): New.
6001 (match_reload): Set LRA_SUBREG_P.
6002 (emit_spill_move): Ditto.
6003 (check_and_process_move): Use curr_insn_set. Process only single
6004 set insns. Don't initialize sec_mem_p and change_p.
6005 (simplify_operand_subreg): Use LRA_SUBREG_P.
6006 (reg_in_class_p): New function.
6007 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6008 of #ifdef. Add code to remove cycling.
6009 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6010 non-null disp. Reload inner instead of disp when base and index
6011 are null. Try to put lo_sum into register.
6012 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6013 (check_and_process_move): Move code for move cost check to
6014 simple_move_p. Remove equiv_substitution.
6015 (simple_move_p): New function.
6016 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6017 curr_insn_set. Call check_and_process_move only for single set
6018 insns. Use the new function. Move call of check_and_process_move
6019 after operand equiv substitution and address process.
6021 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6024 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
6025 with nonlocal goto receivers or returns twice calls, ignore
6026 unininitialized values from abnormal edges to nl goto receiver
6027 or returns twice call.
6029 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6031 PR tree-optimization/57051
6032 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
6033 and VEC_RSHIFT_EXPR if shift count is a multiple of element
6036 2013-04-26 Richard Biener <rguenther@suse.de>
6038 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
6039 (expand_omp_taskreg): Likewise. Mark loops for fixup.
6040 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
6041 (fixup_loop_arrays_after_move): New function.
6042 (move_sese_region_to_fn): Properly outline the loop tree parts
6045 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
6047 * config/i386/i386.md (type, unit): Fix long lines.
6049 2013-04-26 Richard Biener <rguenther@suse.de>
6051 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
6052 (lto-streamer-out.o): Likewise.
6053 * cfgloop.c (init_loops_structure): Export, add struct function
6054 argument and adjust.
6055 (flow_loops_find): Adjust.
6056 * cfgloop.h (enum loop_estimation): Add EST_LAST.
6057 (init_loops_structure): Declare.
6058 * lto-streamer-in.c: Include cfgloop.h.
6059 (input_cfg): Input the loop tree.
6060 * lto-streamer-out.c: Include cfgloop.h.
6061 (output_cfg): Output the loop tree.
6062 (output_struct_function_base): Do not drop PROP_loops.
6064 2013-03-26 Richard Biener <rguenther@suse.de>
6066 * tree-cfg.c (execute_build_cfg): Build the loop tree.
6067 (pass_build_cfg): Provide PROP_loops.
6068 (move_sese_region_to_fn): Remove loops that are outlined into fn
6070 * tree-inline.c: Include cfgloop.h.
6071 (initialize_cfun): Do not drop PROP_loops.
6072 (copy_loops): New function.
6073 (copy_cfg_body): Copy loop structure.
6074 (tree_function_versioning): Initialize destination loop tree.
6075 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
6076 (pass_parallelize_loops): Do IL verification.
6077 * loop-init.c (loop_optimizer_init): Fixup loops if required.
6078 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
6079 the CFG make sure we fixup loops as well.
6080 * tree-ssa-tail-merge.c: Include cfgloop.h.
6081 (replace_block_by): When merging loop latches mark loops for fixup.
6082 * lto-streamer-out.c (output_struct_function_base): Drop
6084 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
6085 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
6086 * ipa-split.c: Include cfgloop.h.
6087 (split_function): Add the new return block to the loop tree root.
6088 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
6089 whether we have removed the forwarder block.
6090 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
6091 * cfgloop.h (place_new_loop): Declare.
6092 * cfgloopmanip.c (place_new_loop): Export.
6093 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
6094 (tree-switch-conversion.o): Likewise.
6095 (tree-complex.o): Likewise.
6096 (tree-inline.o): Likewise.
6097 (tree-ssa-tailmerge.o): Likewise.
6098 (ipa-split.o): Likewise.
6099 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
6100 (tree-ssa-copy.o): Likewise.
6101 * tree-switch-conversion.c: Include cfgloop.h
6102 (process_switch): If we emit a bit-test cascade, schedule loops
6104 * tree-complex.c: Include cfgloop.h.
6105 (expand_complex_div_wide): Properly add new basic-blocks to loops.
6106 * asan.c: Include cfgloop.h.
6107 (create_cond_insert_point): Properly add new basic-blocks to
6108 loops, schedule loop fixup.
6109 * cfgloop.c (verify_loop_structure): Check that looks are not
6111 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
6113 (expand_omp_for_generic): Likewise.
6114 (expand_omp_sections): Likewise.
6115 (expand_omp_atomic_pipeline): Schedule loops for fixup.
6116 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
6117 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
6118 is initialized, not when loops are present.
6119 * tree-parloops.c (parallelize_loops): Remove checking here.
6120 * passes.c (init_optimization_passes): Schedule a copy-propagation
6121 pass before complete unrolling of inner loops.
6123 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6125 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
6126 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
6127 (colorize_init): Add argument to _WIN32 version.
6128 * toplev.c: Include diagnostic-color.h.
6129 (process_options): Default to -fdiagnostics-color=auto if
6130 GCC_COLORS env var is in the environment.
6131 * common.opt (fdiagnostics-color=): Add Var and Init.
6132 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6133 env var is in the environment, the default is auto rather than never.
6135 * diagnostic.h (file_name_as_prefix): Add context argument.
6136 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6137 the string as locus.
6138 * langhooks.c (lhd_print_error_function): Adjust caller.
6140 2013-04-25 Lawrence Crowl <crowl@google.com>
6142 * var-tracking.c (shared_hash_def::htab):
6143 Change type to hash_table. Update dependent calls and types.
6145 2013-04-25 Lawrence Crowl <crowl@google.com>
6147 * Makefile.in: Update as needed below.
6149 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6150 Move declaration to after the type's method definitons.
6152 * attribs.c (htab_t scoped_attributes::attribute_hash):
6153 Change type to hash_table. Update dependent calls and types.
6155 * bitmap.c (htab_t bitmap_desc_hash):
6156 Change type to hash_table. Update dependent calls and types.
6158 * cselib.c (htab_t cselib_hash_table):
6159 Change type to hash_table. Update dependent calls and types.
6161 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6162 (hash_string_slot_node): Move implementation into lto-streamer.h
6163 struct string_slot_hasher.
6164 (eq_string_slot_node): Likewise.
6166 * data-streamer-out.c: Update output_block::string_hash_table
6167 dependent calls and types.
6169 * dwarf2cfi.c (htab_t trace_index):
6170 Change type to hash_table. Update dependent calls and types.
6172 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6173 Change type to hash_table. Update dependent calls and types.
6174 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6175 (htab_t optimize_external_refs::map): Likewise.
6176 (htab_t output_comp_unit::extern_map): Likewise.
6177 (htab_t output_comdat_type_unit::extern_map): Likewise.
6178 (htab_t output_macinfo::macinfo_htab): Likewise.
6179 (htab_t optimize_location_lists::htab): Likewise.
6180 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6182 * except.c (htab_t ehspec_hash_type):
6183 Change type to hash_table. Update dependent calls and types.
6184 (assign_filter_values::ttypes): Likewise.
6185 (assign_filter_values::ehspec): Likewise.
6186 (sjlj_assign_call_site_values::ar_hash): Likewise.
6187 (convert_to_eh_region_ranges::ar_hash): Likewise.
6189 * gcse.c (htab_t pre_ldst_table):
6190 Change type to hash_table. Update dependent calls and types.
6192 * ggc-common.c (htab_t saving_htab):
6193 Change type to hash_table. Update dependent calls and types.
6194 (htab_t loc_hash): Likewise.
6195 (htab_t ptr_hash): Likewise.
6196 (call_count): Rename ggc_call_count.
6197 (call_alloc): Rename ggc_call_alloc.
6198 (loc_descriptor): Rename make_loc_descriptor.
6199 (add_statistics): Rename ggc_add_statistics.
6201 * ggc-common.c (saving_htab):
6202 Change type to hash_table. Update dependent calls and types.
6204 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6205 (push_gimplify_context): Likewise.
6206 (pop_gimplify_context): Likewise.
6207 (struct gimple_temp_hash_elt): Added.
6208 (struct gimplify_hasher): Likewise.
6209 (struct gimplify_ctx.temp_htab):
6210 Change type to hash_table. Update dependent calls and types.
6212 * gimple-fold.c: Include gimplify-ctx.h.
6214 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6215 Change type to hash_table. Update dependent calls and types.
6216 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6217 avoid potential global name collision.
6219 * gimplify.c: Include gimplify-ctx.h.
6220 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6221 (htab_t gimplify_ctx::temp_htab):
6222 Update dependent calls and types for new type hash_table.
6223 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6224 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6226 * gimplify-ctx.h: New.
6227 (struct gimple_temp_hash_elt): Move from gimplify.c.
6228 (class gimplify_hasher): New.
6229 (struct gimplify_ctx): Move from gimple.h.
6230 (htab_t gimplify_ctx::temp_htab):
6231 Change type to hash_table. Update dependent calls and types.
6233 * graphite-clast-to-gimple.c: Include graphite-htab.h.
6234 (htab_t ivs_params::newivs_index):
6235 Change type to hash_table. Update dependent calls and types.
6236 (htab_t ivs_params::params_index): Likewise.
6237 (htab_t print_generated_program::params_index): Likewise.
6238 (htab_t gloog::newivs_index): Likewise.
6239 (htab_t gloog::params_index): Likewise.
6241 * graphite.c: Include graphite-htab.h.
6242 4htab_t graphite_transform_loops::bb_pbb_mapping):
6243 Change type to hash_table. Update dependent calls and types.
6245 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6246 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6247 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6249 * graphite-dependences.c: Include graphite-htab.h.
6250 (loop_is_parallel_p): Change hash table type of parameter.
6252 * graphite-htab.h: New.
6253 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6254 (extern find_pbb_via_hash): Move from graphite-poly.h.
6255 (extern loop_is_parallel_p): Move from graphite-poly.h.
6256 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6258 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6259 (extern loop_is_parallel_p): Move to graphite-htab.h.
6260 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6262 * haifa-sched.c (htab_t delay_htab):
6263 Change type to hash_table. Update dependent calls and types.
6264 (htab_t delay_htab_i2): Likewise.
6266 * ira-color.c (htab_t allocno_hard_regs_htab):
6267 Change type to hash_table. Update dependent calls and types.
6269 * ira-costs.c (htab_t cost_classes_htab):
6270 Change type to hash_table. Update dependent calls and types.
6272 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6273 Change type to hash_table. Update dependent calls and types.
6275 * loop-iv.c (htab_t bivs):
6276 Change type to hash_table. Update dependent calls and types.
6278 * loop-unroll.c (htab_t opt_info::insns_to_split):
6279 Change type to hash_table. Update dependent calls and types.
6280 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6282 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6283 (struct string_slot_hasher): New.
6284 (htab_t output_block::string_hash_table):
6285 Change type to hash_table. Update dependent calls and types.
6287 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6288 (htab_t file_name_hash_table):
6289 Change type to hash_table. Update dependent calls and types.
6291 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6294 * lto-streamer.c (htab_t tree_htab):
6295 Change type to hash_table. Update dependent calls and types.
6297 * omp-low.c: Include gimplify-ctx.h.
6299 * passes.c (htab_t name_to_pass_map):
6300 Change type to hash_table. Update dependent calls and types.
6301 (pass_traverse): Rename to passes_pass_traverse.
6303 * plugin.c (htab_t event_tab):
6304 Change type to hash_table. Update dependent calls and types.
6306 * postreload-gcse.c (htab_t expr_table):
6307 Change type to hash_table. Update dependent calls and types.
6308 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6310 * sese.c (debug_rename_map_1): Make extern.
6311 (htab_t copy_bb_and_scalar_dependences::rename_map):
6312 Change type to hash_table. Update dependent calls and types.
6314 * sese.h (extern debug_rename_map): Move to .c file.
6316 * store-motion.c (htab_t store_motion_mems_table):
6317 Change type to hash_table. Update dependent calls and types.
6319 * trans-mem.c (htab_t tm_new_mem_hash):
6320 Change type to hash_table. Update dependent calls and types.
6322 * tree-browser.c (htab_t TB_up_ht):
6323 Change type to hash_table. Update dependent calls and types.
6325 * tree-cfg.c (htab_t discriminator_per_locus):
6326 Change type to hash_table. Update dependent calls and types.
6328 * tree-complex.c: Include tree-hasher.h
6329 (htab_t complex_variable_components):
6330 Change type to hash_table. Update dependent calls and types.
6332 * tree-eh.c (htab_t finally_tree):
6333 Change type to hash_table. Update dependent calls and types.
6335 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6336 struct int_tree_hasher.
6337 (extern int_tree_map_eq): Likewise.
6338 (uid_decl_map_hash): Removed.
6339 (extern decl_tree_map_eq): Likewise.
6341 * tree-hasher.h: New.
6342 (struct int_tree_hasher): New.
6343 (typedef int_tree_htab_type): New.
6345 * tree-inline.c: Include gimplify-ctx.h.
6347 * tree-mudflap.c: Include gimplify-ctx.h.
6349 * tree-parloops.c: Include tree-hasher.h.
6350 (htab_t eliminate_local_variables_stmt::decl_address):
6351 Change type to hash_table. Update dependent calls and types.
6352 (htab_t separate_decls_in_region::decl_copies): Likewise.
6354 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6355 Change type to hash_table. Update dependent calls and types.
6357 * tree-sra.c (candidates):
6358 Change type to hash_table. Update dependent calls and types.
6360 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6362 (int_tree_map_hash): Likewise.
6364 * tree-ssa-dom.c (htab_t avail_exprs):
6365 Change type to hash_table. Update dependent calls and types.
6367 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6368 Change type to hash_table. Update dependent calls and types.
6370 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6371 Change type to hash_table. Update dependent calls and types.
6373 * tree-ssa-phiopt.c (seen_ssa_names):
6374 Change type to hash_table. Update dependent calls and types.
6376 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6377 Change type to hash_table. Update dependent calls and types.
6379 * tree-ssa-uncprop.c (equiv):
6380 Change type to hash_table. Update dependent calls and types.
6382 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6384 PR rtl-optimization/57003
6385 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6386 call note_stores with kill_clobbered_value callback again after
6387 killing regs_invalidated_by_call.
6389 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6391 * config/aarch64/aarch64-simd.md
6392 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6393 (aarch64_simd_bsl<mode>): Likewise.
6394 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6396 2013-04-25 Marek Polacek <polacek@redhat.com>
6398 PR tree-optimization/57066
6399 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6401 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6403 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6405 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6407 * config/aarch64/aarch64-builtins.c
6408 (aarch64_fold_builtin): New.
6409 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6410 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6411 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6412 * config/aarch64/arm_neon.h
6413 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6415 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6416 Tejas Belagod <tejas.belagod@arm.com>
6418 * config/aarch64/aarch64-builtins.c
6419 (aarch64_gimple_fold_builtin): New.
6420 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6421 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6422 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6424 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6426 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6428 * config/aarch64/aarch64.md
6429 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6431 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6433 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6434 (*ngcsi_uxtw): New pattern.
6436 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6437 Julian Brown <julian@codesourcery.com>
6439 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6440 (TB_DREG): Add T_V4HF.
6441 (v4hf_UP): New macro.
6442 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6443 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6444 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6446 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6447 (arm_vector_mode_supported_p): Handle V4HF.
6448 (arm_mangle_map): Handle V4HFmode.
6449 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6450 * config/arm/arm_neon_builtins.def: Add entries for
6451 vcvtv4hfv4sf, vcvtv4sfv4hf.
6452 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6453 (neon_vcvtv4hfv4sf): Likewise.
6454 * config/arm/neon-gen.ml: Handle half-precision floating point
6456 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6457 * config/arm/arm_neon.h: Regenerate.
6458 * config/arm/neon.ml (type elts): Add F16.
6459 (type vectype): Add T_float16x4, T_floatHF.
6460 (type vecmode): Add V4HF.
6461 (type features): Add Requires_FP_bit feature.
6462 (elt_width): Handle F16.
6463 (elt_class): Likewise.
6464 (elt_of_class_width): Likewise.
6465 (mode_of_elt): Refactor.
6466 (type_for_elt): Handle F16, fix error messages.
6467 (vectype_size): Handle T_float16x4.
6468 (vcvt_sh): New function.
6469 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6470 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6471 (string_of_mode): Handle V4HF.
6472 * doc/arm-neon-intrinsics.texi: Regenerate.
6474 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6476 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6477 format specifier in 'X' case.
6479 2013-04-25 Alan Modra <amodra@gmail.com>
6482 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6483 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6484 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6485 Repeat for many other rotate/shift and mask patterns using subregs.
6486 Name lshiftrt insns.
6487 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6488 on WORDS_BIG_ENDIAN.
6490 2013-04-25 Alan Modra <amodra@gmail.com>
6492 * config.gcc: Support little-endian powerpc-linux targets.
6493 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6494 (LINK_OS_LINUX_SPEC): Define.
6495 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6496 Preserve MASK_LITTLE_ENDIAN.
6497 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6498 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6499 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6500 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6501 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6502 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6503 Correct fp word order for little-endian. Don't shift toc entries
6504 smaller than a word for little-endian.
6505 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6506 (bswapdi2 splits): Correct low-part subreg for little-endian.
6507 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6508 low/high where such is correct only for be.
6509 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6510 little-endian for -mcall-aixdesc.
6512 2013-04-25 Alan Modra <amodra@gmail.com>
6514 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6515 replace_equiv_address_nv.
6517 2013-04-25 Alan Modra <amodra@gmail.com>
6519 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6521 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6524 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6525 * rtl.h (struct rtx_def): ...
6527 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6529 PR rtl-optimizations/57046
6530 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6531 for multi-reg splits.
6533 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6535 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6537 2013-04-24 Sterling Augustine <saugustine@google.com>
6539 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6540 (comp_dir_string, debug_str_dwo_section): New.
6541 (DEBUG_STR_DWO_SECTION): Rename to ...
6542 (DEBUG_DWO_STR_SECTION): ... this.
6543 (DEBUG_NORM_STR_SECTION): Delete.
6544 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6545 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6546 (find_AT_string): Move most logic to ...
6547 (find_AT_string_in_table): ... here. New.
6548 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6549 add_skeleton_AT_string. Delete logic.
6550 (output_skeleton_debug_sections): Remove call to
6551 add_top_level_skeleton_die_attrs.
6552 (add_comp_dir_attribute): Move logic to comp_dir_string.
6553 (dwarf2out_init): Initialize debug_str_dwo_section.
6554 (output_indirect_string): Call find_string_form.
6555 (output_indirect_strings): Rewrite.
6556 (prune_unused_types): Empty skeleton_debug_str_hash.
6557 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6558 (dwarf2out_finish): Call output_indirect_strings.
6560 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6562 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6564 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6566 * rtl.h (struct rtx_def): Add comment for field jump.
6567 (LRA_SUBREG_P): New macro.
6568 * recog.c (register_operand): Check LRA_SUBREG_P.
6569 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6571 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6572 (lra_final_code_change): Skip subreg change for operators.
6573 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6574 if there are no operand changes.
6575 * lra-constraints.c (curr_insn_set): New.
6576 (match_reload): Set LRA_SUBREG_P.
6577 (emit_spill_move): Ditto.
6578 (check_and_process_move): Use curr_insn_set. Process only single
6579 set insns. Don't initialize sec_mem_p and change_p.
6580 (simplify_operand_subreg): Use LRA_SUBREG_P.
6581 (reg_in_class_p): New function.
6582 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6583 of #ifdef. Add code to remove cycling.
6584 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6585 non-null disp. Reload inner instead of disp when base and index
6586 are null. Try to put lo_sum into register.
6587 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6588 (check_and_process_move): Move code for move cost check to
6589 simple_move_p. Remove equiv_substitution.
6590 (simple_move_p): New function.
6591 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6592 curr_insn_set. Call check_and_process_move only for single set
6593 insns. Use the new function. Move call of check_and_process_move
6594 after operand equiv substitution and address process.
6596 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6598 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6599 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6600 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6602 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6604 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6606 2013-04-24 Marek Polacek <polacek@redhat.com>
6608 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6609 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6610 (select_loops_exit_conditions): Likewise.
6611 (number_of_iterations_for_all_loops): Likewise.
6612 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6613 (scev_analysis): Likewise.
6615 2013-04-02 Catherine Moore <clm@codesourcery.com>
6616 Chao-ying Fu <fu@mips.com>
6618 * config/mips/micromips.md (jraddiusp): New pattern.
6619 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6620 instruction if possible.
6622 2013-04-24 Alan Modra <amodra@gmail.com>
6624 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6626 2013-04-24 Julian Brown <julian@codesourcery.com>
6627 Chung-Lin Tang <cltang@codesourcery.com>
6629 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6630 dependency behavior in enumeration type DIE generation. Add TODO note
6631 to comments about future DW_FORM_sdata/udata re-work of related code.
6633 2013-04-23 Lawrence Crowl <crowl@google.com>
6635 * Makefile.in: Update as needed below.
6637 * hash-table.h (class hash_table):
6638 Correct many methods with parameter types compare_type to the correct
6639 value_type. (Correct code was unlikely to notice the change.)
6640 (hash_table::elements_with_deleted) New.
6641 (class hashtable::iterator): New.
6642 (hashtable::begin()): New.
6643 (hashtable::end()): New.
6644 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6646 * statistics.c (statistics_hashes):
6647 Change type to hash_table. Update dependent calls and types.
6649 * tree-into-ssa.c (var_infos):
6650 Change type to hash_table. Update dependent calls and types.
6652 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6653 Change type to hash_table. Update dependent calls and types.
6655 * tree-ssa-loop-im.c (struct mem_ref.refs):
6656 Change type to hash_table. Update dependent calls and types.
6658 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6659 Change type to hash_table. Update dependent calls and types.
6661 * tree-ssa-sccvn.c (vn_tables_s::nary):
6662 Change type to hash_table. Update dependent calls and types.
6663 (vn_tables_s::phis): Likewise.
6664 (vn_tables_s::references): Likewise.
6666 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6667 (vn_reference_eq): Update parameter and return types.
6669 * tree-ssa-structalias.c (pointer_equiv_class_table):
6670 Change type to hash_table. Update dependent calls and types.
6671 (location_equiv_class_table): Likewise.
6673 * tree-vect-data-refs.c: Consequential changes for making
6674 peeling a hash_table.
6676 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6677 (destroy_loop_vec_info): Dependent hash_table update.
6679 * tree-vectorizer.h (peeling_htab):
6680 Change type to hash_table. Update dependent calls and types.
6682 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6684 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6685 to check the register content is equal or not.
6686 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6687 to assign register content record.
6688 * lra-eliminations.c (update_reg_eliminate): Use
6689 lra_update_reg_val_offset to update register content offset.
6690 * lra-int.h (struct lra_reg): Add offset member.
6691 (lra_reg_val_equal_p): New static inline function.
6692 (lra_update_reg_val_offset): New static inline function.
6693 (lra_assign_reg_val): New static inline function.
6694 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6695 to assign register content record.
6696 (initialize_lra_reg_info_element): Initial offset to zero.
6698 2013-04-23 Catherine Moore <clm@codesourcery.com>
6700 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6701 operands. Record compression.
6703 2013-04-23 Xinliang David Li <davidxl@google.com>
6705 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6707 2013-04-23 Richard Biener <rguenther@suse.de>
6710 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6711 parameter, only add abnormal goto edges from the copied body
6712 if the call could perform abnormal gotos.
6713 (copy_cfg_body): Adjust.
6715 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6717 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6719 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6721 * coretypes.h (gimple_stmt_iterator): Add struct to make
6724 2013-04-23 Richard Biener <rguenther@suse.de>
6726 PR tree-optimization/57026
6727 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6728 from SSA names occuring in abnormal PHI nodes.
6730 2013-04-22 Andi Kleen <ak@linux.intel.com>
6732 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6734 2013-04-22 Andi Kleen <ak@linux.intel.com>
6736 * lto/lto.c (print_lto_report_1): Declare early.
6737 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6739 2013-04-22 Andi Kleen <ak@linux.intel.com>
6741 * common.opt (-flto-report-wpa): Add.
6742 * doc/invoke.texi (-flto-report-wpa): Add.
6743 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6746 2013-04-22 Xinliang David Li <davidxl@google.com>
6748 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6749 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6750 * Makefile.in: New dependency
6752 David Daney <ddaney.cavm@gmail.com>
6754 * configure.ac (gcc_cv_as_micromips_support): Use the
6755 --fatal-warnings option.
6756 * configure: Regenerate.
6758 2013-04-22 Marek Polacek <polacek@redhat.com>
6761 * tsan.c (instrument_expr): Don't instrument expression
6762 in case its size is zero.
6764 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6768 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6770 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6772 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6774 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6775 (gimple_stmt_iterator): New typedef.
6776 * gimple.h (gimple_stmt_iterator): Rename to...
6777 (gimple_stmt_iterator_d): ... This.
6778 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6779 trees be valid for GIMPLE and GENERIC.
6780 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6781 * gimple-fold.c (gimple_fold_call): Call target hook
6782 gimple_fold_builtin.
6783 * hooks.c (hook_bool_gsiptr_false): New.
6784 * hooks.h (hook_bool_gsiptr_false): New.
6785 * target.def (fold_stmt): New.
6786 * doc/tm.texi: Regenerate.
6788 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6791 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6792 a set sp if no stack realignment.
6794 2013-04-22 Nick Clifton <nickc@redhat.com>
6796 * config.gcc (tilegx-linux): Extend extra_objs rather than
6798 (tilepro-linux): Likewise.
6800 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6802 * config/aarch64/aarch64-builtins.c
6804 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6805 (VAR<1-12>): Add MAP parameter.
6806 (BUILTIN_*): Likewise.
6807 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6808 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6809 (aarch64_ushl_n<mode>): Likewise.
6810 (aarch64_sshr_n<mode>): Likewise.
6811 (aarch64_ushr_n<mode>): Likewise.
6812 (aarch64_<maxmin><mode>): Likewise.
6813 (aarch64_sqrt<mode>): Likewise.
6814 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6815 (vshr<q>_n_*): Likewise.
6817 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6819 * config/aarch64/aarch64-builtins.c
6820 (aarch64_simd_builtin_type_mode): Handle SF types.
6822 (BUILTIN_GPF): Define.
6823 (aarch64_init_simd_builtins): Handle SF types.
6824 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6827 * config/aarch64/aarch64-simd.md
6828 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6829 (aarch64_frecpe<mode>): New.
6830 (aarch64_frecps<mode>): Likewise.
6831 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6832 (v8type): Add frecp<esx>.
6833 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6834 (aarch64_frecps<mode>): Likewise.
6835 * config/aarch64/iterators.md (FRECP): New.
6836 (frecp_suffix): Likewise.
6837 * config/aarch64/arm_neon.h
6838 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6840 2013-04-22 Christian Bruel <christian.bruel@st.com>
6843 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6844 (REG_CLASS_NAMES): Idem.
6845 (REG_CLASS_CONTENTS): Idem.
6846 (REGCLASS_HAS_FP_REG): Idem.
6847 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6848 (sh_conditional_register_usage): Idem.
6850 2013-04-21 Jeff Law <law@redhat.com>
6852 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6853 (ssa_forward_propagate_and_combine): Use it.
6855 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6857 * lra.c: Update the flow chart diagram.
6859 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6861 PR rtl-optimization/56847
6862 * lra-constraints.c (process_alt_operands): Discourage alternative
6863 with non-matche doffsettable memory constraint fro memory with
6866 2013-04-19 Richard Biener <rguenther@suse.de>
6868 PR tree-optimization/56982
6869 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6871 * gimplify.c (gimplify_call_expr): Notice special calls.
6872 (gimplify_modify_expr): Likewise.
6873 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6874 abnormal control flow receivers.
6875 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6876 in the same way as cfun->has_nonlocal_labels.
6877 (gimple_purge_dead_abnormal_call_edges): Likewise.
6878 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6879 receivers start a basic-block.
6881 2013-04-19 Richard Biener <rguenther@suse.de>
6883 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6885 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6886 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6887 (SLP_TREE_LOAD_PERMUTATION): Add.
6888 (vect_transform_slp_perm_load): Adjust prototype.
6889 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6890 (vect_free_slp_instance): Likewise.
6891 (vect_create_new_slp_node): Likewise.
6892 (vect_supported_slp_permutation_p): Remove.
6893 (vect_slp_rearrange_stmts): Adjust.
6894 (vect_supported_load_permutation_p): Likewise. Inline
6895 vect_supported_slp_permutation_p here.
6896 (vect_analyze_slp_instance): Compute load permutations per
6897 slp node instead of per instance.
6898 (vect_get_slp_defs): Adjust.
6899 (vect_transform_slp_perm_load): Likewise.
6900 (vect_schedule_slp_instance): Remove redundant code.
6901 (vect_schedule_slp): Remove hack for PR56270, add it ...
6902 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6903 CSE loads for SLP. Adjust.
6905 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6907 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6908 spelling in two comments.
6910 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6913 * config/arm/arm.c (load_multiple_sequence): Require SP
6914 as base register for loads if SP is in the register list.
6916 2013-04-19 Martin Jambor <mjambor@suse.cz>
6918 PR tree-optimization/56718
6919 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6920 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6921 and made public. Adjusted all callers.
6922 (ipa_intraprocedural_devirtualization): New function.
6923 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6924 (ipa_intraprocedural_devirtualization): Likewise.
6925 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6927 2013-04-19 Richard Biener <rguenther@suse.de>
6929 PR tree-optimization/57000
6930 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6932 2013-04-19 Terry Guo <terry.guo@arm.com>
6934 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6936 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6937 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6938 (cortex_m4_fmacs): Use new reservations.
6939 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6941 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6943 PR rtl-optimization/56999
6944 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6946 (lra_coalesce): Remove split_origin_bitmap and related code.
6947 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6948 ranges if necessary.
6950 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6952 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6954 (ix86_expand_call): Remove clobbered_registers array and use
6955 x86_64_ms_sysv_extra_clobbered_registers instead.
6956 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6958 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6960 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6961 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6962 (*call_value_rex64_ms_sysv): Ditto.
6964 2013-04-18 Cary Coutant <ccoutant@google.com>
6966 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6967 parent instead of die_mark.
6969 2013-04-18 Diego Novillo <dnovillo@google.com>
6971 * gimple.c (create_gimple_tmp): New.
6972 (get_expr_type): New.
6973 (build_assign): New.
6974 (build_type_cast): New.
6975 * gimple.h (enum ssa_mode): Define.
6976 (gimple_seq_set_location): New.
6977 * asan.c (build_check_stmt): Change some gimple_build_* calls
6978 to use build_assign and build_type_cast.
6980 2013-04-18 Richard Biener <rguenther@suse.de>
6982 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6983 handle negative step. Remove redundant checks.
6984 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6985 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6986 for negative step and grouped loads fail to vectorize.
6988 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6990 * emit-rtl.c (reset_insn_used_flags): New function.
6991 (reset_all_used_flags): Use it.
6992 (verify_insn_sharing): New function.
6993 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6995 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6997 PR tree-optimization/56984
6998 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6999 and (x >> M) >= N don't register any assertion if N << M is the
7002 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7004 * lower-subreg.c (resolve_simple_move): If called self-recursive,
7005 do not delete_insn insns that have not yet been emitted, only
7006 unlink them with remove_insn.
7007 * df-scan.c (df_insn_delete): Revert r197492.
7009 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
7011 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
7012 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
7014 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7016 * config/arm/arm.md (movsicc_insn): Convert define_insn into
7017 define_insn_and_split.
7018 (and_scc,ior_scc,negscc): Likewise.
7019 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
7021 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7023 * config/arm/arm.c (use_return_insn): Return 0 for targets that
7024 can benefit from using a sequence of LDRD instructions in epilogue
7025 instead of a single LDM instruction.
7027 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7030 * doc/extend.texi: Fix typo.
7032 2013-04-17 Richard Biener <rguenther@suse.de>
7034 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
7035 (vect_build_slp_tree): ... here.
7036 (vect_build_slp_tree_1): Compute which stmts of the SLP group
7037 match. Remove special-casing of mismatched complex loads.
7038 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
7039 re-try the match with swapped commutative operands.
7040 (vect_supported_load_permutation_p): Remove special-casing of
7041 mismatched complex loads.
7042 (vect_analyze_slp_instance): Adjust.
7044 2013-04-17 Richard Biener <rguenther@suse.de>
7046 PR rtl-optimization/56921
7047 * cfgloop.h (struct loop): Add simple_loop_desc member.
7048 (struct niter_desc): Mark with GTY(()).
7049 (simple_loop_desc): Do not use aux field but simple_loop_desc.
7050 * loop-iv.c (get_simple_loop_desc): Likewise.
7051 (free_simple_loop_desc): Likewise.
7054 2013-04-16 Richard Biener <rguenther@suse.de>
7056 PR rtl-optimization/56921
7057 * loop-init.c (pass_rtl_move_loop_invariants): Add
7058 TODO_do_not_ggc_collect to todo_flags_finish.
7059 (pass_rtl_unswitch): Same.
7060 (pass_rtl_unroll_and_peel_loops): Same.
7061 (pass_rtl_doloop): Same.
7063 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
7065 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
7066 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
7067 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
7069 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
7070 * tree-streamer.c (record_common_node): Adjust reference in comment.
7072 2013-04-17 Terry Guo <terry.guo@arm.com>
7074 * config/arm/cortex-m4.md: Add a new bypass.
7076 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7078 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
7080 (*subs_<optab><mode>_multp2): New pattern.
7081 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7082 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7084 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7086 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
7087 (*subs_mul_imm_<mode>): New pattern.
7089 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
7092 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
7093 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
7094 (vsx_movti_32bit): Change j->wa to O->wa.
7096 2013-04-16 Richard Biener <rguenther@suse.de>
7098 PR rtl-optimization/56921
7099 * loop-init.c (pass_rtl_move_loop_invariants): Add
7100 TODO_do_not_ggc_collect to todo_flags_finish.
7101 (pass_rtl_unswitch): Same.
7102 (pass_rtl_unroll_and_peel_loops): Same.
7103 (pass_rtl_doloop): Same.
7105 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
7107 * config/arm/arm.c (emit_multi_reg_push): New declaration
7108 for an existing function.
7109 (arm_emit_strd_push): New function.
7110 (arm_expand_prologue): Used here.
7111 (arm_emit_ldrd_pop): New function.
7112 (arm_expand_epilogue): Used here.
7113 (arm_get_frame_offsets): Update condition.
7114 (arm_emit_multi_reg_pop): Add a special case for load of a single
7115 register with writeback.
7117 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
7119 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
7122 2013-04-16 Richard Biener <rguenther@suse.de>
7124 PR tree-optimization/56756
7125 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
7126 (first_mem_ref_loc): New.
7127 (execute_sm): Place the load temporarily before a previous
7128 access instead of in the latch edge to ensure its SSA dependencies
7129 are defined at points dominating the load.
7131 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7133 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7134 correct fix by moving header and footer insn to the footer of
7135 the merged basic block. Clear BB_END of the merged-away block.
7138 * emit-rtl.c (make_note_raw): New function.
7139 (link_insn_into_chain): New static inline function.
7141 (add_insn_before, add_insn_after): Factor insn chain linking code...
7142 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7143 using link_insn_into_chain.
7144 (note_outside_basic_block_p): New helper function for emit_note_after
7145 and emit_note_before.
7146 (emit_note_after): Use nobb variant of add_insn_after if the note
7147 should not be contained in a basic block.
7148 (emit_note_before): Use nobb variant of add_insn_before if the note
7149 should not be contained in a basic block.
7150 (emit_note_copy): Use make_note_raw.
7151 (emit_note): Likewise.
7152 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7153 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7154 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7155 the moved barrier the tail of the basic block it follows.
7156 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7158 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7160 PR tree-optimization/56962
7161 * gimple-ssa-strength-reduction.c (record_increment): Only set
7162 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7163 either rhs1 or rhs2 is equal to c->base_expr.
7165 2013-04-15 Richard Biener <rguenther@suse.de>
7167 PR tree-optimization/56933
7168 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7170 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7171 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7172 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7173 dependence check ...
7174 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7176 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7177 GROUP_READ_WRITE_DEPENDENCE.
7179 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7181 * emit-rtl.c (reset_all_used_flags): New function.
7182 (verify_rtl_sharing): Call reset_all_used_flags before and after
7183 performing the checks.
7185 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7187 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7188 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7189 * config/arm/constraints.md (De): New constraint.
7190 * config/arm/neon.md (anddi3_neon): Delete.
7191 (neon_vand<mode>): Expand to standard anddi3 pattern.
7192 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7193 Move earlier in the file.
7194 (neon_inv_logic_op2): Likewise.
7195 (arm_anddi_operand_neon): New predicate.
7197 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7199 * configure.ac (gcc_cv_ld_as_needed): Set
7200 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7201 Use -z ignore, -z record on *-*-solaris2*.
7202 (HAVE_LD_AS_NEEDED): Update comment.
7203 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7204 * configure: Regenerate.
7205 * config.in: Regenerate.
7206 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7207 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7208 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7209 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7210 equivalents. Fix markup.
7211 * doc/tm.texi: Regenerate.
7213 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7215 * config/i386/i386.opt: New option mstack-protector-guard=.
7216 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7217 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7218 TARGET_SSP_TLS_GUARD.
7219 * config/i386/i386.c (ix86_option_override_internal): Set
7220 ix86_stack_protector_guard.
7221 * config/i386/i386.md (stack_protect_set): Enable for
7222 TARGET_SSP_TLS_GUARD only.
7223 (stack_protect_set_<mode>): Ditto.
7224 (stack_protect_test): Ditto.
7225 (stack_protect_test_<mode>): Ditto.
7226 * doc/invoke.texi (i386 Option): Document.
7228 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
7231 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
7232 (S_MODES): Set H_MODE bit.
7233 (SF_MODES): Set only S_MODE and SF_MODE bits.
7234 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
7235 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
7236 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
7237 <MODE_FLOAT>: Likewise.
7239 2013-04-15 Joey Ye <joey.ye@arm.com>
7241 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
7243 2013-04-15 Joey Ye <joey.ye@arm.com>
7245 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7247 (thumb_far_jump_used_p): Count instruction size and set
7250 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7252 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7253 * resource.c (mark_target_live_regs): Reformat conditional block.
7255 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7257 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7258 notes, they are emitted only just before final.
7259 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7261 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7263 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7264 * cfgrtl.c (delete_insn): Call it here instead.
7265 * lra-spills.c (lra_final_code_change): Use delete_insn.
7266 * haifa-sched.c (sched_remove_insn): Likewise.
7267 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7268 returning to the nop pool.
7269 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7270 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7272 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7274 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7275 * doc/tm.texi: Regenerated.
7277 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7279 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7282 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7284 * df-core.c (df_find_def): Compare register numbers.
7285 (df_find_use): Likewise.
7287 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7290 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7291 lra_in_progress for return.
7293 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7295 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7296 define_insn into define_insn_and_split and emit movsicc patterns.
7298 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7300 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7302 2013-04-12 Richard Biener <rguenther@suse.de>
7304 * tree-pass.h (TODO_do_not_ggc_collect): New.
7305 * passes.c (execute_one_ipa_transform_pass): Honor
7306 TODO_do_not_ggc_collect.
7307 (execute_one_pass): Likewise.
7310 2013-04-10 Richard Biener <rguenther@suse.de>
7312 * passes.c (init_optimization_passes): Remove reload pass.
7313 * ira.c (do_reload): Merge into ...
7315 (rest_of_handle_reload): Remove.
7316 (pass_reload): Likewise.
7317 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7318 of reload for vzeroupper pass placement.
7320 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7322 PR tree-optimization/56918
7323 PR tree-optimization/56920
7324 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7325 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7326 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7327 use wide_mul_with_sign method.
7329 2013-04-12 Richard Biener <rguenther@suse.de>
7331 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7332 not be considered a gimple constant.
7334 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7336 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7337 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7340 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7341 Jakub Jelinek <jakub@redhat.com>
7343 * opts.c: Include diagnostic-color.h.
7344 (common_handle_option): Handle OPT_fdiagnostics_color_.
7345 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7346 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7347 (diagnostic-color.o): New.
7348 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7349 (diagnostic_color_rule): New enum.
7350 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7351 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7352 the location string.
7353 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7354 either NULL, or color kind.
7355 * diagnostic-color.c: New file.
7356 * diagnostic-color.h: New file.
7357 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7359 * doc/invoke.texi (-fdiagnostics-color): Document.
7360 * pretty-print.h (pp_show_color): Define.
7361 (struct pretty_print_info): Add show_color field.
7362 * diagnostic.c: Include diagnostic-color.h.
7363 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7364 macros. Colorize error:, warning: etc. strings and also the location
7366 (diagnostic_show_locus): Colorize the caret line.
7367 * pretty-print.c: Include diagnostic-color.h.
7368 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7369 inside of %< %> quotes or quoted through q format modifier.
7371 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7373 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7375 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7377 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7379 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7382 2013-04-11 Marek Polacek <polacek@redhat.com>
7384 PR tree-optimization/48184
7385 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7387 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7389 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7390 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7391 (skip_simple_arithmetic): Tidy up.
7392 * tree.h (skip_simple_constant_arithmetic): Declare.
7394 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7396 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7398 2013-04-11 Richard Biener <rguenther@suse.de>
7400 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7401 generate vector constants.
7403 2013-04-11 Richard Biener <rguenther@suse.de>
7405 PR tree-optimization/56878
7406 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7407 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7409 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7410 Prefer to align the DR with the most invariant base address.
7412 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7414 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7417 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7419 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7420 floating-point vector comparisons against 0.
7422 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7424 PR tree-optimization/56899
7425 * fold-const.c (extract_muldiv_1): Apply distributive law
7426 only if TYPE_OVERFLOW_WRAPS (ctype).
7428 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7431 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7432 loading has side effect.
7434 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7436 * config/sparc/sparc.c: Include tree-pass.h.
7437 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7438 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7439 head of file. Change return type. Split off gate function.
7440 (sparc_gate_work_around_errata): New function.
7441 (pass_work_around_errata): New pass definition.
7442 (insert_pass_work_around_errata) New pass insert definition to
7443 insert pass_work_around_errata just after delayed-branch scheduling.
7444 (sparc_option_override): Insert the pass.
7445 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7447 2013-04-10 David S. Miller <davem@davemloft.net>
7449 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7450 or -mcpu=hypersparc.
7452 * target.def (cstore_mode): New hook.
7453 * target.h: Include insn-codes.h
7454 * targhooks.c: Likewise.
7455 (default_cstore_mode): New function.
7456 * targhooks.h: Declare it.
7457 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7458 * doc/tm.texi: Rebuild.
7459 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7460 target hook, rather than inspecting the insn_data.
7461 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7462 (TARGET_CSTORE_MODE): Redefine.
7463 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7465 * config/sparc/predicates.md (cstore_result_operand): New special
7467 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7468 Use it for operand 0.
7469 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7470 (*snesi_special): Likewise.
7471 (*snesi_zero): Likewise.
7472 (*seqsi_zero): Likewise.
7473 (*sltu_insn): Likewise.
7474 (*sgeu_insn): Likewise.
7475 (*seqdi_special): Make operand 0 and comparison operation be of
7477 (*snedi_special): Likewise.
7478 (*snedi_special_vis3): Likewise.
7479 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7480 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7481 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7482 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7483 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7484 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7485 (*sltu_extend_sp64): Likewise.
7486 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7487 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7488 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7489 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7490 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7492 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7494 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7495 (aarch64_start_file): Use the new function.
7497 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7498 Jason Merrill <jason@redhat.com>
7500 * common.opt: Add -gdwarf.
7501 * opts.c (common_handle_option): Handle it.
7502 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7504 2013-04-10 Richard Biener <rguenther@suse.de>
7506 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7507 (execute_one_ipa_transform_pass): But unconditionally here.
7508 (execute_one_pass): And here.
7509 (init_optimization_passes): Remove reload pass.
7510 * tree-pass.h (TODO_ggc_collect): Remove.
7511 (pass_reload): Likewise.
7512 * ira.c (do_reload): Merge into ...
7514 (rest_of_handle_reload): Remove.
7515 (pass_reload): Likewise.
7516 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7517 of reload for vzeroupper pass placement.
7518 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7519 and todo_flags_finish of all passes.
7521 2013-04-10 Richard Biener <rguenther@suse.de>
7523 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7524 first_const_oprnd field, rename first_def_type to first_op_type.
7525 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7526 (vect_get_and_check_slp_defs): Always use the type of the
7527 operand. Allow mixed vect_external_def, vect_constant_def types.
7528 (vect_get_constant_vectors): Handle mixed vect_external_def,
7529 vect_constant_def types.
7531 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7533 PR tree-optimization/55524
7534 * tree-ssa-math-opts.c
7535 (convert_mult_to_fma): Don't use an fms construct
7536 when we don't have an fms operation, but fnma, and it looks
7537 likely that we'll be able to use the latter.
7539 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7541 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7543 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7544 inline fail caused by overwritable functions.
7546 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7548 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7549 unnecessary bits in the constant power of two case.
7551 2013-04-10 Richard Biener <rguenther@suse.de>
7553 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7554 broken code swapping operands.
7555 (vect_build_slp_tree): Do not compute load permutations here.
7556 (vect_analyze_slp_instance): Compute load permutations here,
7557 after building the SLP tree.
7559 2013-04-09 Christian Bruel <christian.bruel@st.com>
7561 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7562 of next/prev_real_insn.
7564 2013-04-09 Jan Hubicka <jh@suse.cz>
7566 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7567 Drop aliased parameter.
7568 (function_and_variable_visibility): Do not handle alias pairs.
7569 * cgraph.c (varpool_externally_visible_p): Update prototype.
7570 * varpool.c (varpool_add_new_variable): Update.
7572 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7574 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7576 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7578 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7580 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7582 2013-04-09 Marek Polacek <polacek@redhat.com>
7584 PR tree-optimization/48762
7585 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7587 2013-04-09 Richard Biener <rguenther@suse.de>
7589 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7591 (vect_build_slp_tree): Likewise.
7592 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7593 calculating the cost of a SLP instance.
7594 (vect_analyze_slp_instance): Use it from here, after building
7597 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7600 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7601 expand_omp_for_static_chunk): Use simple_p = true in
7602 force_gimple_operand_gsi calls when assigning to addressable decls.
7604 2013-04-09 Jeff Law <law@redhat.com>
7606 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7607 when the boolean was created by converting a wider object which
7608 had a boolean range.
7610 2013-04-09 Richard Biener <rguenther@suse.de>
7612 * tree-vectorizer.h (slp_void_p): Remove.
7613 (slp_tree): Typedef before _slp_tree declaration.
7614 (struct _slp_tree): Use a vector of slp_tree as children.
7615 (vect_get_place_in_interleaving_chain): Remove.
7616 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7618 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7620 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7621 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7622 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7623 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7624 Use slp_node instead of slp_void_p and adjust.
7626 2013-04-09 Richard Biener <rguenther@suse.de>
7628 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7629 work that is not necessary.
7631 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7633 PR tree-optimization/56854
7634 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7635 forward into clobber stmts if it would change MEM_REF lhs into
7638 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7640 * tree.c (type_hash_lookup, type_hash_add): Make static.
7641 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7643 2013-04-09 Richard Biener <rguenther@suse.de>
7645 * tree.h (unsave_expr_now): Remove.
7646 * tree-inline.c (mark_local_for_remap_r): Remove.
7647 (unsave_expr_1): Likewise.
7648 (unsave_r): Likewise.
7649 (unsave_expr_now): Likewise.
7650 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7651 (propagate_tree_value): Likewise.
7653 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7655 * doc/rtl.texi (sequence): Rewrite documentation to match the
7656 current use of SEQUENCE rtl objects.
7657 * rtl.def (SEQUENCE): Likewise.
7659 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7660 Update documentation.
7661 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7662 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7664 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7666 2013-04-08 Teresa Johnson <tejohnson@google.com>
7668 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7669 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7671 (estimate_edge_size_and_time): Add comment to suggest using rounding
7673 (estimate_node_size_and_time): Ditto.
7674 (remap_edge_change_prob): Use helper rounding divide methods.
7675 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7676 (gimple_mod_pow2_value_transform): Ditto.
7677 (gimple_mod_subtract_transform): Ditto.
7678 (gimple_ic_transform): Ditto.
7679 (gimple_stringops_transform): Ditto.
7680 * stmt.c (conditional_probability): Ditto.
7681 (emit_case_dispatch_table): Ditto.
7682 * lto-cgraph.c (merge_profile_summaries): Ditto.
7683 * tree-optimize.c (execute_fixup_cfg): Ditto.
7684 * cfgcleanup.c (try_forward_edges): Ditto.
7685 * cfgloopmanip.c (scale_loop_profile): Ditto.
7687 (duplicate_loop_to_header_edge): Ditto.
7688 (lv_adjust_loop_entry_edge): Ditto.
7689 * tree-vect-loop.c (vect_transform_loop): Ditto.
7690 * profile.c (compute_branch_probabilities): Ditto.
7691 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7692 * lto-streamer-in.c (input_cfg): Ditto.
7693 * gimple-streamer-in.c (input_bb): Ditto.
7694 * ipa-cp.c (update_profiling_info): Ditto.
7695 (update_specialized_profile): Ditto.
7696 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7697 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7699 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7700 (compute_trg_info): Ditto.
7701 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7702 (purge_dead_edges): Ditto.
7703 * loop-unswitch.c (unswitch_loop): Ditto.
7704 * cgraphclones.c (cgraph_clone_edge): Ditto.
7705 (cgraph_clone_node): Ditto.
7706 * tree-inline.c (copy_bb): Ditto.
7707 (copy_edges_for_bb): Ditto.
7708 (initialize_cfun): Ditto.
7709 (copy_cfg_body): Ditto.
7710 (expand_call_inline): Ditto.
7712 2013-04-08 Kai Tietz <ktietz@redhat.com>
7714 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7715 TARGET_CYGWIN64 by TARGET_64BIT.
7717 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7719 * config/epiphany/epiphany.md (GPR_1): New constant.
7720 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7721 * config/epiphany/epiphany.c (gen_compare_reg):
7722 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7723 is already in place.
7724 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7725 Don't require being called during rtl expansion; If y operlaps r0,
7727 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7728 (epiphany_expand_epilogue): Likewise.
7730 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7731 Don't use CC_FPmode for ORDERED / UNORDERED.
7732 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7734 * config/epiphany/constraints.md (CnL): New constraint.
7735 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7736 * config/epiphany/predicates.md (add_operand): Allow 1024.
7738 * config/epiphany/epiphany.md (logical_op): New code iterator.
7739 (op_mnc): New code attribute.
7740 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7741 (mov_f+1, mov_f+2): New peephole2 patterns.
7743 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7744 (cstoresi4): Also allow re-use of zero result when doing a NE
7745 comparison to a non-zero operand.
7746 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7748 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7749 Use gen_addsi3_i / gen_subsi3_i.
7751 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7755 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7756 contain anything but clobbers, at most one __builtin_stack_restore,
7757 optionally debug stmts and final resx, and if it has at least one
7758 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7759 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7760 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7761 which isn't defaut definition, remove them.
7762 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7763 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7764 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7765 with MEM_REF LHS with SSA_NAME address.
7767 2013-04-08 Jeff Law <law@redhat.com>
7769 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7771 2013-04-08 Richard Biener <rguenther@suse.de>
7773 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7775 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7776 determined vector type.
7777 (vect_analyze_data_refs): Likewise.
7778 (vect_get_new_vect_var): Adjust.
7779 (vect_create_destination_var): Preserve SSA name versions.
7780 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7781 not dump anything here.
7783 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7785 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7786 Add member lr_slot_known.
7787 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7789 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7790 Remove code that sets lr_slot_offset according to what a previous
7791 version of epiphany_emit_save_restore used to do.
7792 (epiphany_emit_save_restore): When doing an lr save or restore,
7793 set/verify lr_slot_known and lr_slot_offset.
7795 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7798 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7801 2013-04-08 Richard Biener <rguenther@suse.de>
7803 * alias.c (find_base_term): Fix thinko in previous change.
7805 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7807 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7808 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7809 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7810 if possible to compute val.
7811 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7812 For QImode integers don't require anything about precision. Use
7813 const_with_all_bytes_same to find out if the constant doesn't have
7814 repeated bytes in it.
7816 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7818 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7821 2013-04-08 Marek Polacek <polacek@redhat.com>
7823 PR rtl-optimization/48182
7824 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7827 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7830 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7831 nuses, make sure we have a label.
7833 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7836 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7837 (rs6000_emit_swdiv_low_precision): Remove.
7838 (rs6000_emit_swdiv): Rewrite to handle between one and four
7839 iterations of Newton-Raphson generally; modify required number of
7840 iterations for some cases.
7841 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7843 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7845 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7846 set-but-unused variable.
7848 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7849 basic blocks of released function bodies garbage-collectable.
7851 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7852 (struct rtl_opt_pass): Add TODO_df_finish.
7854 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7856 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7858 * config/arm/constraints.md (q): New constraint.
7859 * config/arm/ldrdstrd.md: New file.
7860 * config/arm/arm.md (ldrdstrd.md) New include.
7861 (arm_movdi): Use "q" instead of "r" constraint
7862 for double-word memory access.
7863 (movdf_soft_insn): Likewise.
7864 * config/arm/vfp.md (movdi_vfp): Likewise.
7865 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7866 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7867 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7868 (mem_ok_for_ldrd_strd): Likewise.
7869 (output_move_double): Update assertion.
7871 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7873 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7875 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7877 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7878 define_insn_and_split.
7879 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7881 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7883 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7884 define_insn_and_split.
7885 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7886 (shiftsi3_compare): New pattern.
7888 * config/arm/unspecs.md (UNSPEC_RRX): New.
7890 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7892 * config/arm/arm.md (negdi_extendsidi): New pattern.
7893 (negdi_zero_extendsidi): Likewise.
7895 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7897 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7898 define_insn_and_split.
7899 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7900 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7902 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7904 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7905 define_insn_and_split.
7906 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7907 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7909 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7911 * config/arm/arm.md (subsi3_carryin): New pattern.
7912 (subsi3_carryin_const): Likewise.
7913 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7914 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7916 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7918 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7920 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7922 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7923 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7925 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7927 * config/arm/arm.c (arm_expand_builtin): Change fcode
7928 type to unsigned int.
7930 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7932 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7934 2013-04-04 Ian Lance Taylor <iant@google.com>
7936 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7939 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7942 * df-scan.c (df_insn_delete): Disable failing assert.
7944 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7946 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7947 New function prototype.
7948 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7949 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7950 (arm_builtin_vectorized_function): New function.
7952 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7954 * config/arm/arm_neon_builtins.def: New file.
7955 * config/arm/arm.c (neon_builtin_data): Move contents to
7956 arm_neon_builtins.def.
7957 (enum arm_builtins): Include neon builtin definitions.
7958 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7959 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7961 2013-04-04 Marek Polacek <polacek@redhat.com>
7963 PR tree-optimization/48186
7964 * predict.c (maybe_hot_frequency_p): Return false if
7965 HOT_BB_FREQUENCY_FRACTION is 0.
7966 (cgraph_maybe_hot_edge_p): Likewise.
7968 2013-04-04 Richard Biener <rguenther@suse.de>
7970 PR tree-optimization/56826
7971 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7974 2013-04-04 Richard Biener <rguenther@suse.de>
7976 PR tree-optimization/56213
7977 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7978 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7980 2013-04-04 Richard Biener <rguenther@suse.de>
7982 PR tree-optimization/56837
7983 * tree-loop-distribution.c (classify_partition): For non-zero
7984 values require that the value has the same precision as its
7985 mode to be useful as memset value.
7987 2013-04-03 Nick Clifton <nickc@redhat.com>
7989 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7990 (fmssf4): Use fmsf.s on E3V5 architectures.
7991 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7992 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7994 2013-04-03 Jeff Law <law@redhat.com>
7996 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7997 (lra-eliminations.o): Likewise.
7999 2013-04-03 Teresa Johnson <tejohnson@google.com>
8001 * gcov-io.c (compute_working_sets): Moved most of body of old
8002 compute_working_sets here from profile.c.
8003 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
8004 (gcov_working_set_t): Moved typedef here from basic-block.h
8005 (compute_working_set): Declare.
8006 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
8007 (get_working_sets): Renamed from compute_working_set,
8008 replace most of body with call to new compute_working_sets.
8009 (get_exec_counts): Replace call to compute_working_sets
8010 to get_working_sets.
8011 * profile.h (get_working_sets): Renamed from compute_working_set.
8012 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
8013 to get_working_sets.
8014 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
8015 * gcov-dump.c (dump_working_sets): New function.
8017 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
8019 * hwint.c (sext_hwi, zext_hwi): New functions.
8020 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
8021 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
8022 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
8023 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
8024 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
8025 (sext_hwi, zext_hwi): New functions.
8027 2013-04-03 Jeff Law <law@redhat.com>
8029 PR tree-optimization/56799
8030 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
8031 back test for widening conversion erroneously dropped in prior change.
8033 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8036 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
8037 instead of next_real_insn.
8039 2013-04-03 Marek Polacek <polacek@redhat.com>
8042 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
8044 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8047 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
8049 (thumb1_output_casesi): Likewise.
8050 (thumb2_output_casesi): Likewise.
8052 2013-04-03 Richard Biener <rguenther@suse.de>
8054 PR tree-optimization/56817
8055 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
8057 (tree_unroll_loops_completely_1): ... new function to manually
8058 walk the loop tree, properly defering outer loops of unrolled
8059 loops to later iterations.
8061 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8063 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
8064 (vectorizable_load): Likewise.
8065 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8066 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8068 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8070 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
8073 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8075 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
8077 2013-04-03 Bin Cheng <bin.cheng@arm.com>
8079 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
8081 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8083 PR tree-optimization/56790
8084 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
8087 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8089 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8091 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
8092 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
8095 2013-04-03 Jakub Jelinek <jakub@redhat.com>
8098 * tree.h (force_folding_builtin_constant_p): New decl.
8099 * builtins.c (force_folding_builtin_constant_p): New variable.
8100 (fold_builtin_constant_p): Fold immediately also if
8101 force_folding_builtin_constant_p.
8103 2013-04-03 Richard Biener <rguenther@suse.de>
8105 PR tree-optimization/56812
8106 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
8107 DRs of the same interleaving chain are independent.
8109 2013-04-02 Jason Merrill <jason@redhat.com>
8111 * gdbinit.in (pbb): Use debug fn.
8113 2013-04-02 Lawrence Crowl <crowl@google.com>
8115 * sese.h (struct ivtype_map_elt_s): Remove unused.
8116 (extern debug_ivtype_map): Remove unused.
8117 (extern eq_ivtype_map_elts): Remove unused.
8118 * sese.c (debug_ivtype_map): Removed unused.
8119 (debug_ivtype_map_1): Removed unused.
8120 (debug_ivtype_elt): Remove unused.
8121 (eq_ivtype_map_elts): Remove unused.
8124 2013-04-02 Kai Tietz <ktietz@redhat.com>
8127 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
8128 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
8129 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8131 (legitimize_pe_coff_symbol): Likewise.
8132 (is_imported_p): New helper-function.
8133 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8134 for Windows x64 targets.
8135 (ix86_expand_prologue): Optimize for pe-coff targets.
8136 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8137 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8138 medium/large code-model.
8139 (legitimize_pic_address): Likewise.
8140 (legitimize_tls_address): Likewise.
8141 (ix86_expand_call): Likewise.
8142 (x86_output_mi_thunk): Likewise.
8143 (get_dllimport_decl): Add new beimport argument.
8144 (construct_plt_address): Don't assert for x64 pe-coff targets.
8145 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8147 (SYMBOL_FLAG_STUBVAR): New macro.
8148 (SYMBOL_REF_STUBVAR_P): Likewise.
8149 * config/i386/winnt.c (stub_list): New structure.
8150 (stub_head): New local variable.
8151 (i386_pe_record_stub): New function.
8152 (i386_pe_file_end): Emit refptr-stubs.
8154 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8156 PR rtl-optimization/56745
8157 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8158 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8161 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8162 and both of them are MEM_REFs, just compare first argument for
8163 equality and attempt to deal even with differing offsets.
8166 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8167 of gimple_clobber_p to be MEM_REF.
8168 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8169 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8170 after gimplification.
8171 * asan.c (get_mem_ref_of_assignment): Don't instrument
8172 gimple_clobber_p stmts.
8173 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8174 gimple_clobber_p stmt if they have MEM_REF lhs and
8175 are dead because of another gimple_clobber_p stmt.
8176 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8177 gimple_clobber_p stmts like debug stmts.
8178 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8179 that refer to unused VAR_DECLs or uninitialized values.
8180 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8181 gimple_clobber_p stmts if they refer to removed parameters.
8182 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8185 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8188 using SWI48 mode attribute.
8190 2013-04-02 Wei Mi <wmi@google.com>
8192 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8193 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8194 *<rotate_insn><mode>3_mask in i386.md.
8196 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8198 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8200 2013-04-02 Richard Biener <rguenther@suse.de>
8202 PR tree-optimization/56778
8203 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8204 Runtime alias tests are not supported for gather loads.
8205 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8206 stmts referenced from SSA operands before updating SSA form.
8208 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8209 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8211 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8212 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8213 * config/arm/cortex-a53.md: New file.
8214 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8215 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8216 * config/arm/arm.c (arm_issue_rate): Likewise.
8217 * config/arm/arm-tune.md: Regenerate
8218 * config/arm/arm-tables.opt: Regenerate.
8219 * config/arm/arm-cores.def: Add cortex-a53.
8221 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8223 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8226 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8228 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8229 scalar load/store operations using B/H registers.
8230 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
8232 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8234 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
8236 * config/aarch64/aarch64.c
8237 (aarch64_simd_scalar_immediate_valid_for_move): New.
8238 * config/aarch64/aarch64-protos.h
8239 (aarch64_simd_scalar_immediate_valid_for_move): New.
8240 * config/aarch64/constraints.md (Dh, Dq): New.
8241 * config/aarch64/iterators.md (hq): New.
8243 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
8245 * reorg.c (get_branch_condition): Deal with conditional returns.
8246 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8248 2013-04-01 Wei Mi <wmi@google.com>
8250 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8251 Truncate operand 2 using %b asm operand modifier.
8252 (*<shift_insn><mode>3_mask): Ditto.
8253 (*<rotate_insn><mode>3_mask): Ditto.
8255 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8258 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8260 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8262 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8264 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8266 2013-03-30 Lawrence Crowl <crowl@google.com>
8268 * dse.c (clear_alias_sets): Remove never set.
8269 (disqualified_clear_alias_sets): Remove never set.
8270 (clear_alias_mode_pool): Remove never set.
8271 (dse_step0): Remove condition that is never true.
8272 (canon_address): Remove condition that is never true.
8273 (dse_step7): Remove condition that is never true.
8274 (rest_of_handle_dse): Remove condition that is never true.
8275 (rest_of_handle_dse::did_global): Remove never read from above.
8276 (dse_step2_spill): Remove never called from above.
8277 (dse_step5_spill): Remove never called from above.
8279 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8281 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8282 JUMP_TABLE_DATA changes.
8283 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8284 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8285 (Insns) <jump_table_data>: New entry.
8286 * doc/tm.texi: Regenerate.
8288 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8290 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8291 for table jump at the end of a basic block using tablejump_p.
8292 * targhooks.c (default_invalid_within_doloop): Likewise.
8293 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8294 target hook implementation that is identical to the default hook.
8295 (rs6000_invalid_within_doloop): Remove.
8297 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8298 unused variable from tablejump_p call.
8300 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8301 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8302 (INSN_DELETED_P): Likewise.
8303 (emit_jump_table_data): New prototype.
8304 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8305 after 4th as unused.
8306 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8307 * sched-vis.c (print_insn): Likewise.
8308 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8309 insn for compatibility with back ends that use next_active_insn to
8310 identify jump table data.
8311 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8312 (remove_insn): Likewise.
8313 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8315 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8316 (emit_jump_table_data): New function.
8318 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8319 basic block, a JUMP_TABLE_DATA never is.
8320 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8321 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8322 off from code handling real insns.
8323 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8324 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8325 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8326 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8327 is not a NONDEBUG_INSN_P.
8328 * ira-costs.c (scan_one_insn): Likewise.
8329 * jump.c (mark_all_labels): Likewise.
8330 (mark_jump_label_1): Likewise.
8331 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8332 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8334 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8335 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8336 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8337 JUMP_TABLE_DATA_P insns.
8338 (calculate_elim_costs_all_insns): Likewise.
8339 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8340 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8341 (delete_output_reload): Code style fixups.
8342 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8343 insn flags on this non-insn.
8344 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8345 as scheduling barriers, for pre-change compatibility.
8346 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8347 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8349 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8350 redundant JUMP_TABLE_DATA_P test.
8351 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8352 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8353 (frv_for_each_packet): Likewise.
8354 * config/i386/i386.c (min_insn_size): Likewise.
8355 (ix86_avoid_jump_mispredicts): Likewise.
8356 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8357 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8358 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8359 (mips16_insn_length): Robustify.
8360 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8361 (mips16_split_long_branches): Likewise.
8362 * config/pa/pa.c (pa_combine_instructions): Likewise.
8363 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8364 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8365 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8366 as contributing to pool range lengths.
8367 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8368 Remove redundant JUMP_TABLE_DATA_P test.
8369 (sh_loop_align): Likewise.
8370 (split_branches): Likewise.
8371 (sh_insn_length_adjustment): Likewise.
8372 * config/spu/spu.c (get_branch_target): Likewise.
8374 2013-03-29 Jan Hubicka <jh@suse.cz>
8376 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8377 gcov streaming; stream hot bb threshold to ltrans.
8378 * predict.c (get_hot_bb_threshold): Break out from ....
8379 (maybe_hot_count_p): ... here.
8380 (set_hot_bb_threshold): New function.
8381 * lto-section-in.c (lto_section_name): Add profile.
8382 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8383 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8385 (histogram_entry): New structure.
8386 (histogram, histogram_pool): New global vars.
8387 (histogram_hash): New structure.
8388 (histogram_hash::hash): New method.
8389 (histogram_hash::equal): Likewise.
8390 (account_time_size): New function.
8391 (cmp_counts): New function.
8392 (dump_histogram): New function.
8393 (ipa_profile_generate_summary): New function.
8394 (ipa_profile_write_summary): New function.
8395 (ipa_profile_read_summary): New function.
8396 (ipa_profile): Decide on threshold.
8397 (pass_ipa_profile): Add ipa_profile_write_summary and
8398 ipa_profile_read_summary.
8399 * Makefile.in (ipa.o): Update dependencies.
8400 * lto-streamer.h (LTO_section_ipa_profile): New section.
8402 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8404 * tree.h (VAR_P): New.
8406 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8409 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8411 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8413 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8414 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8415 (control_flow_insn_p): Likewise.
8416 * cfgrtl.c (duplicate_insn_chain): Likewise.
8417 * final.c (get_attr_length_1): Likewise.
8418 (shorten_branches): Likewise.
8419 (final_scan_insn): Likewise.
8420 * function.c (instantiate_virtual_regs): Likewise.
8421 * gcse.c (insert_insn_end_basic_block): Likewise.
8422 * ira-costs.c (scan_one_insn): Likewise.
8423 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8424 * lra.c (check_rtl): Likewise.
8425 * reload1.c (elimination_costs_in_insn): Likewise.
8426 * reorg.c (follow_jumps): Likewise.
8428 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8429 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8430 (thumb_far_jump_used_p): Likewise.
8431 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8432 (workaround_speculation): Likewise.
8433 (add_sched_insns_for_speculation): Likewise.
8434 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8435 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8436 (frv_for_each_packet): Likewise.
8437 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8438 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8439 (final_emit_insn_group_barriers): Likewise.
8440 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8441 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8442 (mips16_insn_length): Likewise.
8443 * config/pa/pa.c (pa_reorg): Likewise.
8444 (pa_combine_instructions): Likewise.
8445 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8446 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8447 (sh_reorg): Likewise.
8448 (split_branches): Likewise.
8449 * config/spu/spu.c (get_branch_target): Likewise.
8451 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8454 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8456 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8457 Fix declaration name.
8459 2013-03-28 Lawrence Crowl <crowl@google.com>
8461 * graphds.h (struct graph.indicies): Remove unused.
8462 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8463 (SCOP_ORIGINAL_PDDRS): Remove unused.
8464 * sese.h (extern insert_loop_close_phis): Removed unused.
8465 (extern insert_guard_phis): Removed unused.
8466 (extern ivtype_map_elt_info): Removed unused.
8467 (new_ivtype_map_elt): Removed unused.
8468 * sese.c (ivtype_map_elt_info): Removed unused.
8470 2013-03-28 Lawrence Crowl <crowl@google.com>
8472 * Makefile.in: Add several missing include dependences.
8474 (test-dump.o): New. This object is not added to any executable,
8475 but is present for ad-hoc testing.
8477 (debug (const bitmap_head_def &)): New.
8478 (debug (const bitmap_head_def *)): New.
8480 (extern debug (const bitmap_head_def &)): New.
8481 (extern debug (const bitmap_head_def *)): New.
8483 (debug (edge_def &)): New.
8484 (debug (edge_def *)): New.
8486 (debug (basic_block_def &)): New.
8487 (debug (basic_block_def *)): New.
8489 (dump_node (const_tree, int, FILE *)): Correct source file.
8491 (debug (die_struct &)): New.
8492 (debug (die_struct *)): New.
8494 (extern debug (die_struct &)): New.
8495 (extern debug (die_struct *)): New.
8496 * gimple-pretty-print.c
8497 (debug (gimple_statement_d &)): New.
8498 (debug (gimple_statement_d *)): New.
8499 * gimple-pretty-print.h
8500 (extern debug (gimple_statement_d &)): New.
8501 (extern debug (gimple_statement_d *)): New.
8503 (debug (ira_allocno_copy &)): New.
8504 (debug (ira_allocno_copy *)): New.
8505 (debug (ira_allocno &)): New.
8506 (debug (ira_allocno *)): New.
8508 (extern debug (ira_allocno_copy &)): New.
8509 (extern debug (ira_allocno_copy *)): New.
8510 (extern debug (ira_allocno &)): New.
8511 (extern debug (ira_allocno *)): New.
8513 (debug (live_range &)): New.
8514 (debug (live_range *)): New.
8516 (debug (lra_live_range &)): New.
8517 (debug (lra_live_range *)): New.
8519 (debug (lra_live_range &)): New.
8520 (debug (lra_live_range *)): New.
8522 (debug (omega_pb_d &)): New.
8523 (debug (omega_pb_d *)): New.
8525 (extern debug (omega_pb_d &)): New.
8526 (extern debug (omega_pb_d *)): New.
8528 (debug (const rtx_def &)): New.
8529 (debug (const rtx_def *)): New.
8531 (debug_tree (tree): Move within file.
8532 (debug_raw (const tree_node &)): New.
8533 (debug_raw (const tree_node *)): New.
8534 (dump_tree_via_hooks (const tree_node *, int)): New.
8535 (debug (const tree_node &)): New.
8536 (debug (const tree_node *)): New.
8537 (debug_verbose (const tree_node &)): New.
8538 (debug_verbose (const tree_node *)): New.
8539 (debug_head (const tree_node &)): New.
8540 (debug_head (const tree_node *)): New.
8541 (debug_body (const tree_node &)): New.
8542 (debug_body (const tree_node *)): New.
8543 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8544 (debug (vec<tree, va_gc> &)): New.
8545 (debug (vec<tree, va_gc> *)): New.
8547 (extern debug (const rtx_def &)): New.
8548 (extern debug (const rtx_def *)): New.
8550 (debug_raw (simple_bitmap_def &)): New.
8551 (debug_raw (simple_bitmap_def *)): New.
8552 (debug (simple_bitmap_def &)): New.
8553 (debug (simple_bitmap_def *)): New.
8555 (extern debug (simple_bitmap_def &)): New.
8556 (extern debug (simple_bitmap_def *)): New.
8557 (extern debug_raw (simple_bitmap_def &)): New.
8558 (extern debug_raw (simple_bitmap_def *)): New.
8560 (debug (vinsn_def &)): New.
8561 (debug (vinsn_def *)): New.
8562 (debug_verbose (vinsn_def &)): New.
8563 (debug_verbose (vinsn_def *)): New.
8564 (debug (expr_def &)): New.
8565 (debug (expr_def *)): New.
8566 (debug_verbose (expr_def &)): New.
8567 (debug_verbose (expr_def *)): New.
8568 (debug (vec<rtx> &)): New.
8569 (debug (vec<rtx> *)): New.
8571 (extern debug (vinsn_def &)): New.
8572 (extern debug (vinsn_def *)): New.
8573 (extern debug_verbose (vinsn_def &)): New.
8574 (extern debug_verbose (vinsn_def *)): New.
8575 (extern debug (expr_def &)): New.
8576 (extern debug (expr_def *)): New.
8577 (extern debug_verbose (expr_def &)): New.
8578 (extern debug_verbose (expr_def *)): New.
8579 (extern debug (vec<rtx> &)): New.
8580 (extern debug (vec<rtx> *)): New.
8582 (_list_iter_cond_expr): Make inline instead of static.
8584 (debug (sreal &)): New.
8585 (debug (sreal *)): New.
8587 (extern debug (sreal &)): New.
8588 (extern debug (sreal *)): New.
8590 (extern debug_raw (const tree_node &)): New.
8591 (extern debug_raw (const tree_node *)): New.
8592 (extern debug (const tree_node &)): New.
8593 (extern debug (const tree_node *)): New.
8594 (extern debug_verbose (const tree_node &)): New.
8595 (extern debug_verbose (const tree_node *)): New.
8596 (extern debug_head (const tree_node &)): New.
8597 (extern debug_head (const tree_node *)): New.
8598 (extern debug_body (const tree_node &)): New.
8599 (extern debug_body (const tree_node *)): New.
8600 (extern debug (vec<tree, va_gc> &)): New.
8601 (extern debug (vec<tree, va_gc> *)): New.
8603 (debug (struct loop &)): New.
8604 (debug (struct loop *)): New.
8605 (debug_verbose (struct loop &)): New.
8606 (debug_verbose (struct loop *)): New.
8607 * tree-dump.c: Add header dependence.
8609 (extern debug (struct loop &)): New.
8610 (extern debug (struct loop *)): New.
8611 (extern debug_verbose (struct loop &)): New.
8612 (extern debug_verbose (struct loop *)): New.
8614 (debug (data_reference &)): New.
8615 (debug (data_reference *)): New.
8616 (debug (vec<data_reference_p> &)): New.
8617 (debug (vec<data_reference_p> *)): New.
8618 (debug (vec<ddr_p> &)): New.
8619 (debug (vec<ddr_p> *)): New.
8621 (extern debug (data_reference &)): New.
8622 (extern debug (data_reference *)): New.
8623 (extern debug (vec<data_reference_p> &)): New.
8624 (extern debug (vec<data_reference_p> *)): New.
8625 (extern debug (vec<ddr_p> &)): New.
8626 (extern debug (vec<ddr_p> *)): New.
8628 (debug (pt_solution &)): New.
8629 (debug (pt_solution *)): New.
8631 (extern debug (pt_solution &)): New.
8632 (extern debug (pt_solution *)): New.
8634 (debug (_var_map &)): New.
8635 (debug (_var_map *)): New.
8636 (debug (tree_live_info_d &)): New.
8637 (debug (tree_live_info_d *)): New.
8639 (extern debug (_var_map &)): New.
8640 (extern debug (_var_map *)): New.
8641 (extern debug (tree_live_info_d &)): New.
8642 (extern debug (tree_live_info_d *)): New.
8644 2013-03-28 Jan Hubicka <jh@suse.cz>
8646 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8648 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8650 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8651 record only when desired or required.
8653 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8655 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8656 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8658 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8660 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8661 (*andsi3_compare0_uxtw): New pattern.
8662 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8663 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8665 2013-03-28 Jan Hubicka <jh@suse.cz>
8667 * data-streamer-in.c (streamer_read_gcov_count): New function.
8668 * gimple-streamer-out.c: Include value-prof.h.
8669 (output_gimple_stmt): Output histogram.
8670 (output_bb): Use streamer_write_gcov_count.
8671 * value-prof.c: Include data-streamer.h
8672 (dump_histogram_value): Add HIST_TYPE_MAX.
8673 (stream_out_histogram_value): New function.
8674 (stream_in_histogram_value): New function.
8675 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8676 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8677 * data-streamer-out.c (streamer_write_gcov_count): New function.
8678 (streamer_write_gcov_count_stream): New function.
8679 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8680 (lto_output_node): Likewise.
8681 (input_node, input_edge): Likewise.
8682 * lto-streamer-out.c (output_cfg): Update streaming.
8683 * lto-streamer-in.c (input_cfg): Likewise.
8684 * data-streamer.h (streamer_write_gcov_count,
8685 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8686 * gimple-streamer-in.c: Include value-prof.h
8687 (input_gimple_stmt): Input histograms.
8688 (input_bb): Update profile streaming.
8690 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8692 * genmodes.c (emit_max_int): New function.
8693 (emit_insn_modes_h): Added call to emit_max_function.
8694 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8696 * machmode.def: Fixed comment.
8698 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8700 * combine.c (try_combine): Removed useless assert.
8701 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8703 2013-03-28 Marek Polacek <polacek@redhat.com>
8704 Richard Biener <rguenther@suse.de>
8706 PR tree-optimization/56695
8707 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8708 build signed result of a vector comparison.
8709 * tree-cfg.c (verify_gimple_comparison): Check that a result
8710 of a vector comparison has signed type.
8712 2013-03-28 Richard Biener <rguenther@suse.de>
8714 PR tree-optimization/37021
8715 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8716 do not restrict gaps between groups.
8717 * tree-vect-stmts.c (vectorizable_load): Properly account for
8718 a gap between groups.
8720 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8722 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8723 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8726 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8728 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8729 * doc/extend.texi (Named Address Spaces): Ditto.
8730 (Variable Attributes): Ditto.
8732 2013-03-27 Kai Tietz <ktietz@redhat.com>
8734 * config.build: Add support for cygwin x64 target.
8735 * config.gcc: Likewise.
8736 * config.host: Likewise.
8737 * configure.ac: Likewise
8738 * configure: Regenerated.
8740 2013-03-27 Kai Tietz <ktietz@redhat.com>
8742 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8743 * config/i386/t-cygwin-w64: New file.
8744 * config/i386/cygwin-w64.h: New file.
8745 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8746 and add support for x64-cygwin target.
8747 (CPP_SPEC): Likewise.
8748 (CXX_WRAP_SPEC_LIST): Undefine before define.
8749 (LIBGCJ_SONAME): Use 15 as version.
8751 2013-03-27 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/56716
8754 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8755 dumping for ref nodes.
8757 2013-03-27 Martin Jambor <mjambor@suse.cz>
8759 PR tree-optimization/55334
8760 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8761 restricted pointers to arrays.
8763 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8765 * Makefile.in (.SUFFIXES): Add .cc.
8766 (.c.o): Apply same recipe for implicit rule .cc.o.
8768 2013-03-27 Richard Biener <rguenther@suse.de>
8770 PR tree-optimization/37021
8771 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8772 REALPART/IMAGPART_EXPRs around the supported refs.
8773 * tree-ssa-structalias.c (find_func_aliases): Assume that
8774 floating-point values are not used to transfer pointers.
8776 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8778 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8779 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8780 * doc/tm.texi: Regenerate.
8781 * targhooks.h (default_has_ifunc_p): New.
8782 * targhooks.c (default_has_ifunc_p): Ditto.
8783 * config/linux-protos.h: New file.
8784 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8785 this hook for linux which disables support of indirect functions in
8787 * config/linux-android.c: New file.
8788 * config/t-linux-android.c: Ditto.
8789 * config.gcc: Added new object file linux-android.o.
8790 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8791 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8792 * varasm.c (do_assemble_alias): Likewise.
8793 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8794 doesn't support indirect functions.
8795 * configure: Regenerate.
8797 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8800 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8801 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8804 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8806 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8808 2013-03-27 Terry Guo <terry.guo@arm.com>
8810 * config/arm/arm-cores.def: Added core cortex-r7.
8811 * config/arm/arm-tune.md: Regenerated.
8812 * config/arm/arm-tables.opt: Regenerated.
8813 * doc/invoke.texi: Added entry for core cortex-r7.
8815 2013-03-27 Walter Lee <walt@tilera.com>
8817 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8818 double-decrement of next_scratch_regno.
8820 2013-03-27 Walter Lee <walt@tilera.com>
8822 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8824 (insn_v1mulus): Ditto.
8825 (insn_v2muls): Ditto.
8827 2013-03-27 Walter Lee <walt@tilera.com>
8829 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8830 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8832 2013-03-27 Walter Lee <walt@tilera.com>
8834 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8835 (*sibcall_value): Ditto.
8837 2013-03-27 Walter Lee <walt@tilera.com>
8839 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8840 (insn_mnz_v8qi): ... this ...
8841 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8843 (insn_v<n>mnz): Replaced by ...
8844 (insn_v1mnz): ... this ...
8845 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8847 (insn_mz_<mode>): Replaced by ...
8848 (insn_mz_v8qi): ... this ...
8849 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8851 (insn_v<n>mz): Replaced by ...
8852 (insn_v1mz): ... this ...
8853 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8856 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8858 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8860 2013-03-26 Roland McGrath <mcgrathr@google.com>
8862 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8863 than fprintf with a non-constant, non-format string.
8865 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8867 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8868 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8869 operand 0 predicate.
8870 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8871 attribute. Use general_x64nomem_operand as operand 1 predicate.
8872 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8873 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8874 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8875 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8876 (mov<mode>_insv_1): Remove expander. Merge insn with
8877 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8878 Use general_x64nomem_operand as operand 1 predicate.
8879 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8880 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8881 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8882 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8883 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8884 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8885 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8886 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8887 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8888 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8889 (general_x64nomem_operand): Ditto.
8891 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8893 * config/rtems.opt: Add -pthread option.
8895 2013-03-26 Richard Biener <rguenther@suse.de>
8897 * alias.c (find_base_term): Avoid redundant and not used recursion.
8898 (base_alias_check): Get the initial base term from the caller.
8899 (true_dependence_1): Compute and pass base terms to base_alias_check.
8900 (write_dependence_p): Likewise.
8901 (may_alias_p): Likewise.
8903 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8905 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8906 PC-relative load in SI modes and above only.
8908 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8910 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8911 * config/arm/iwmmxt.md (WCGR0): Update.
8912 (WCGR1, WCGR2, WCGR3): Likewise.
8914 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8916 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8917 Use x64 and nox64 isa attributes.
8919 2013-03-26 Richard Biener <rguenther@suse.de>
8921 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8922 alignment computations and rely on get_object_alignment_1
8923 for the !TYPE_P case.
8924 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8926 2013-03-26 Walter Lee <walt@tilera.com>
8928 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8929 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8931 2013-03-25 Jeff Law <law@redhat.com>
8933 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8934 check for INTEGRAL_TYPE_P that was missing due to checking in
8935 wrong version of prior patch.
8937 2013-03-25 Walter Lee <walt@tilera.com>
8939 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8940 TILEGX_INSN_SHUFFLEBYTES1.
8941 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8943 (tilegx_builtins): Ditto.
8944 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8946 2013-03-25 Walter Lee <walt@tilera.com>
8948 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8949 (floatunssisf2): New pattern.
8950 (floatsidf2): New pattern.
8951 (floatunssidf2): New pattern.
8953 2013-03-25 Walter Lee <walt@tilera.com>
8955 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8956 tests for constraint J, K, N, P.
8958 2013-03-25 Walter Lee <walt@tilera.com>
8960 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8961 Use indirect/pcrel encoding.
8962 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8965 2013-03-25 Steve Ellcey <sellcey@mips.com>
8967 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8968 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8969 * config/mips/mips.c (mips_option_override): Set IMADD default.
8970 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8971 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8972 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8973 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8974 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8976 2013-03-25 Jeff Law <law@redhat.com>
8978 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8979 slightly to avoid creating and folding useless trees. Simplify
8980 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8982 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8984 * config/i386/i386.md (*zero_extendsidi2): Merge with
8985 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8986 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8987 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8988 targets. Clarify comment.
8990 2013-03-25 Martin Jambor <mjambor@suse.cz>
8992 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8993 pass-through jump functions differently.
8994 (ipa_read_jump_function): Likewise. Also use setter functions to set
8997 2013-03-25 Martin Jambor <mjambor@suse.cz>
8999 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
9000 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
9002 (ipa_get_indirect_edge_target): New function.
9003 (devirtualization_time_bonus): New parameter known_aggs, pass it to
9004 ipa_get_indirect_edge_target. Update all callers.
9005 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
9006 ipa_get_indirect_edge_target_1 instead of calling
9007 ipa_get_indirect_edge_target.
9008 (create_specialized_node): Pass aggvlas to
9009 ipcp_discover_new_direct_edges.
9011 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9013 * config/arm/arm.md (f_sels, f_seld): New types.
9014 (*cmov<mode>): New pattern.
9015 * config/arm/predicates.md (arm_vsel_comparison_operator): New
9018 2013-03-25 Kai Tietz <ktietz@redhat.com>
9020 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
9021 POSIX-printf for mingw-hosted builds.
9023 2013-03-25 Richard Biener <rguenther@suse.de>
9026 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
9027 must-not-throw stmt location.
9029 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9031 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
9032 Emit load-acquire versions when acq is true.
9033 (arm_emit_store_exclusive): Add rel parameter.
9034 Emit store-release versions when rel is true.
9035 (arm_split_compare_and_swap): Use acquire-release instructions
9037 of barriers when appropriate.
9038 (arm_split_atomic_op): Likewise.
9039 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
9040 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
9041 (VUNSPEC_SLX): Likewise.
9042 (VUNSPEC_LDA): Likewise.
9043 (VUNSPEC_STL): Likewise.
9044 * config/arm/sync.md (atomic_load<mode>): New pattern.
9045 (atomic_store<mode>): Likewise.
9046 (arm_load_acquire_exclusive<mode>): Likewise.
9047 (arm_load_acquire_exclusivesi): Likewise.
9048 (arm_load_acquire_exclusivedi): Likewise.
9049 (arm_store_release_exclusive<mode>): Likewise.
9051 2013-03-25 Catherine Moore <clm@codesourcery.com>
9053 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
9054 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
9055 * config/mip/predicates.md (lwsp_swsp_operand,
9056 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
9057 sb16_operand, db4_operand, db7_operand, ib3_operand,
9058 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
9059 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
9060 andi16_operand): New predicates.
9061 * config/mips/mips.md (compression): New attribute.
9062 (enabled): New attribute.
9063 (length): Consider compression in computing length.
9064 (shift_compression): New code attribute.
9065 (*add<mode>3): New operands. Record compression.
9066 (sub<mode>3): Likewise.
9067 (one_cmpl<mode>2): Likewise.
9068 (*and<mode>3): Likewise.
9069 (*ior<mode>3): Likewise.
9070 (unnamed pattern for xor): Likewise.
9071 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
9072 (*<optab><mode>3): Likewise.
9073 (*mov<mode>_internal: Likewise.
9074 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
9075 (mips_unsigned_immediate_p): New.
9076 (umips_lwsp_swsp_address_p): New.
9077 (m16_based_address_p): New.
9078 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
9079 (mips_unsigned_immediate_p): New prototype.
9080 (lwsp_swsp_address_p): New prototype.
9081 (m16_based_address_p): New prototype.
9082 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
9083 (mips_signed_immediate_p): New function.
9084 (m16_based_address_p): New function.
9085 (lwsp_swsp_address_p): New function.
9086 (mips_print_operand_punctuation): Recognize short delay slot insns
9087 for microMIPS.add<mode>3"
9089 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9092 * config/arm/iterators.md (v_cmp_result): New mode attribute.
9093 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
9095 2013-03-25 Richard Biener <rguenther@suse.de>
9097 PR tree-optimization/56689
9098 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
9101 2013-03-25 Richard Biener <rguenther@suse.de>
9103 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
9105 (memory_references): Likewise.
9106 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
9107 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
9108 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
9109 (gather_mem_refs_in_loops): Fold into ...
9110 (analyze_memory_references): ... this. Move initialization
9111 to tree_ssa_lim_initialize.
9112 (fill_always_executed_in): Rename to ...
9113 (fill_always_executed_in_1): ... this.
9114 (fill_always_executed_in): Move contains_call computation to
9115 this new function from ...
9116 (tree_ssa_lim_initialize): ... here.
9117 (tree_ssa_lim): Call fill_always_executed_in.
9119 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9121 * postreload.c (reload_combine): Fix code detecting returns.
9123 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9125 * function.c (emit_use_return_register_into_block): On cc0 targets,
9126 do not emit the sequence between cc0 setter and user.
9128 2013-03-25 Kai Tietz <ktietz@redhat.com>
9130 * config/i386/predicates.md (local_symbolic_operand): Interpret
9131 dll-imported symbols as none-local.
9133 2013-03-25 Richard Biener <rguenther@suse.de>
9135 * tree-ssa-loop-im.c (struct depend): Remove.
9136 (struct lim_aux_data): Make depends a vec of gimples.
9137 (free_lim_aux_data): Adjust.
9138 (add_dependency): Likewise.
9139 (set_level): Likewise.
9141 2013-03-25 Richard Biener <rguenther@suse.de>
9144 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9145 the pointer returned by calls with ECF_MALLOC set.
9147 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9149 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9151 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9154 using MMXMODE mode iterator.
9155 (*move<mode>_internal): Merge with *movv2sf_internal and
9156 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9158 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9160 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9161 (record_last_mem_set_info): Likewise.
9163 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9164 of XNEWVEC followed by memset.
9165 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9167 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9169 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9170 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9171 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9172 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9173 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9174 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9175 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9176 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9177 BARRIER_P instead of GET_CODE.
9179 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9181 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9182 inaccuracy in the probing code.
9184 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9185 (ctrapdi4): Likewise.
9187 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9189 * calls.c (expand_call): Add missing guard to code handling return
9190 of non-BLKmode structures in MSB.
9191 * function.c (expand_function_end): Likewise.
9193 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9195 * combine.c (try_combine): Adjust comment. Do not add the set of
9196 insn #0 if the destination indirectly is set or dies in insn #2.
9197 Tidy up code to distribute a new note.
9199 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9201 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9202 also for alternatives 16 and 17.
9204 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/sse.md (*mov<mode>_internal): Merge with
9207 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9208 Emit insn template depending on type attribute. Use
9209 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9210 movd instead of movq mnemonic for interunit moves. Rewrite mode
9211 attribute calculation. Remove unit attribute calculation.
9212 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9213 Set prefix_data16 attribute for DImode ssemov types.
9214 Use Ym instead of y for SSE-MMX conversion alternatives.
9215 Reorder operand constraints.
9217 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9219 * df.h (df_insn_delete): Adjust prototype.
9220 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9221 and let it decide whether mark the basic block dirty.
9222 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9223 * df-scan.c (df_insn_info_delete): New helper function, split
9224 off from df_insn_delete.
9225 (df_scan_free_bb_info): Use it.
9226 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9228 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9229 that the insn is actually an insn and it has a non-NULL basic block.
9230 Do not mark basic block dirty if only deleting a DEBUG_INSN.
9232 2013-03-22 Richard Biener <rguenther@suse.de>
9234 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
9236 (mem_ref_alloc): Do not allocate them.
9237 (refs_independent_p): Do not query or maintain a cache.
9239 2013-03-22 Richard Biener <rguenther@suse.de>
9241 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
9242 (gather_mem_refs_in_loops): Do not compute it.
9243 (analyze_memory_references): Do not allocate it.
9244 (tree_ssa_lim_finalize): Do not free it.
9245 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9247 2013-03-22 Richard Biener <rguenther@suse.de>
9249 * is-a.h (as_a): Use gcc_checking_assert.
9251 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9253 * config/aarch64/aarch64.c (aarch64_print_operand): New
9254 format specifier for printing a constant in hex.
9255 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9256 format specifier for printing second operand.
9258 2013-03-22 Richard Biener <rguenther@suse.de>
9260 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9262 (gather_mem_refs_in_loops): Perform store accumulation here.
9263 (create_vop_ref_mapping_loop): Remove.
9264 (create_vop_ref_mapping): Likewise.
9265 (analyze_memory_references): Initialize refs_stored_in_loop.
9266 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9267 (record_indep_loop): Remove.
9268 (record_dep_loop): New function.
9269 (ref_indep_loop_p_1): Adjust to only walk over references
9270 in the loop, not its subloops.
9271 (ref_indep_loop_p): Rename to ...
9272 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9273 maintaining a more fine-grained cache.
9274 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9275 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9277 2013-03-22 Richard Biener <rguenther@suse.de>
9279 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9280 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9281 aggregate mem_ref_loc.
9282 (free_mem_ref_locs): Inline into ...
9283 (memref_free): ... this and adjust.
9284 (mem_ref_alloc): Adjust.
9285 (mem_ref_locs_alloc): Remove.
9286 (record_mem_ref_loc): Adjust.
9287 (get_all_locs_in_loop): Rewrite into ...
9288 (for_all_locs_in_loop): ... this iterator.
9289 (rewrite_mem_ref_loc): New functor.
9290 (rewrite_mem_refs): Use for_all_locs_in_loop.
9291 (sm_set_flag_if_changed): New functor.
9292 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9293 (ref_always_accessed): New functor.
9294 (ref_always_accessed_p): Use for_all_locs_in_loop.
9296 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9298 * tree-pass.h (PROP_gimple_lvec): New.
9299 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9300 (init_optimization_passes): Move pass_lower_vector.
9301 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9303 (pass_lower_vector): Provide PROP_gimple_lvec.
9304 (pass_lower_vector_ssa): Likewise.
9305 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9307 2013-03-21 Mark Wielaard <mjw@redhat.com>
9309 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9311 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9313 * config/i386/i386.md (*movdi_internal): Disparage slightly
9314 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9315 conversion alternatives.
9317 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9320 * diagnostic.def (DK_WERROR): New kind.
9321 * diagnostic.h (werrorcount): Define.
9322 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9323 promoted to DK_ERROR, increment DK_WERROR counter instead of
9325 * toplev.c (toplev_main): Call print_ignored_options even if
9326 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9327 even if just werrorcount is non-zero.
9330 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9332 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9333 (string_cst_pool_decl): New function.
9334 (optimize_one_addr_into_implicit_ptr): New function.
9335 (resolve_addr_in_expr): Optimize DWARF location expression
9336 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9337 which doesn't live in memory, but has DW_AT_location or
9338 DW_AT_const_value, or refers to a string literal, into
9339 DW_OP_GNU_implicit_pointer.
9340 (optimize_location_into_implicit_ptr): New function.
9341 (resolve_addr): If removing DW_AT_location of a variable because
9342 it was DW_OP_addr of address of the variable, but the variable doesn't
9343 live in memory, try to emit const value attribute for the initializer.
9345 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9347 * tree.h (VECTOR_TYPE_P): New macro.
9348 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9350 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9351 VEC_COND_EXPR cannot be lvalues.
9352 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9354 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9356 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9357 Restrict the transformation to equal modes.
9359 2013-03-21 Richard Biener <rguenther@suse.de>
9361 PR tree-optimization/39326
9362 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9363 (MEM_ANALYZABLE): Adjust.
9364 (record_mem_ref_loc): Move bitmap ops ...
9365 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9366 unanalyzable refs, do not record locations for it.
9367 (analyze_memory_references): Allocate ref zero as shared
9369 (refs_independent_p): Do not test for unanalyzed mems here.
9370 (ref_indep_loop_p_1): Special-case disambiguation against
9372 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9374 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9376 * config/arm/arm-protos.h (tune_params): Add
9377 prefer_neon_for_64bits field.
9378 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9379 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9380 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9381 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9382 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9383 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9384 (arm_option_override): Handle -mneon-for-64bits new option.
9385 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9386 (prefer_neon_for_64bits): Declare new variable.
9387 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9388 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9389 (arch_enabled): Handle new arch types. Remove support for onlya8
9391 (one_cmpldi2): Use new arch names.
9392 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9393 * config/arm/arm.opt (mneon-for-64bits): Add option.
9394 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9395 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9396 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9398 * doc/invoke.texi (-mneon-for-64bits): Document.
9400 2013-03-21 Richard Biener <rguenther@suse.de>
9402 PR tree-optimization/39326
9403 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9404 (sort_bbs_in_loop_postorder_cmp): New function.
9405 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9407 2013-03-21 Richard Biener <rguenther@suse.de>
9409 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9410 (vect_insert_into_interleaving_chain): Likewise.
9411 (vect_drs_dependent_in_basic_block): Inline ...
9412 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9414 (vect_analyze_data_ref_dependence): ... here. Simplify.
9415 (vect_check_interleaving): Simplify.
9416 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9417 (vect_slp_analyze_data_ref_dependences): ... this new function.
9418 (dr_group_sort_cmp): New function.
9419 (vect_analyze_data_ref_accesses): Compute data-reference groups
9420 here instead of in vect_analyze_data_ref_dependence. Use
9421 a more efficient algorithm.
9422 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9423 vect_slp_analyze_data_ref_dependences. Call
9424 vect_analyze_data_ref_accesses earlier.
9425 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9426 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9427 (vect_slp_analyze_data_ref_dependences): New prototype.
9429 2013-03-21 Richard Biener <rguenther@suse.de>
9431 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9432 ref is stored in the loop.
9433 (find_refs_for_sm): Walk only over all stores.
9434 (store_motion_loop): Allocate from lim_bitmap_obstack.
9435 (store_motion): Likewise.
9437 2013-03-21 Richard Biener <rguenther@suse.de>
9439 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9440 Update virtual SSA form.
9442 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9444 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9445 * configure: Regenerate.
9446 * config.in: Regenerate.
9447 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9448 if !HAVE_LD_EH_FRAME_CIEV3.
9450 2013-03-21 Richard Biener <rguenther@suse.de>
9452 * tree-cfg.c (verify_expr_no_block): New function.
9453 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9454 nor DECL_VALUE_EXPR have locations with associated blocks.
9455 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9456 (clear_unused_block_pointer): Remove code dealing with
9457 blocks in DECL_DEBUG_EXPR locations.
9459 2013-03-21 Richard Biener <rguenther@suse.de>
9461 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9462 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9463 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9464 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9465 instead of DECL_DEBUG_EXPR_IS_FROM.
9466 * gimplify.c (gimplify_modify_expr): Likewise.
9467 * tree-cfg.c (verify_expr_location_1): Likewise.
9468 * tree-complex.c (create_one_component_var): Likewise.
9469 * tree-sra.c (create_access_replacement): Likewise.
9470 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9471 (clear_unused_block_pointer): Likewise.
9472 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9473 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9474 * var-tracking.c (var_debug_decl): Likewise.
9475 (track_expr_p): Likewise.
9476 * tree-inline.c (add_local_variables): Likewise. Set
9477 DECL_HAS_DEBUG_EXPR_P after copying it.
9478 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9479 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9481 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9484 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9485 * configure: Regenerate.
9486 * config.in: Regenerate.
9487 * config/i386/i386.md (*movdf_internal): Use
9488 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9489 movd instead of movq mnemonic for interunit moves.
9490 (*movdi_internal): Ditto.
9492 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9494 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9495 (abd<mode>_3): New pattern.
9496 (aba<mode>_3): New pattern.
9497 (fabd<mode>_3): New pattern.
9499 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9501 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9502 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9503 occurrence of REGISTER_PREFIX as its empty string.
9505 2013-03-20 Jeff Law <law@redhat.com>
9507 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9508 addititional equivalences for equality comparisons between an SSA_NAME
9509 and a constant where the SSA_NAME was set from a widening conversion.
9511 2013-03-20 Walter Lee <walt@tilera.com>
9513 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9515 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9518 depending on type attribute.
9519 (*movti_internal): Ditto.
9520 (*movtf_internal): Ditto.
9521 (*movxf_internal): Ditto.
9522 (*movdf_internal): Ditto.
9523 (*movsf_internal): Ditto.
9525 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9528 maybe_vex for sselog1 and ssemov types.
9529 (*movdi_internal): Reorder operand constraints.
9530 (*movsi_internal): Ditto. Set prefix attribute to
9531 maybe_vex for sselog1 and ssemov types.
9532 (*movtf_internal): Set prefix attribute to maybe_vex
9533 for sselog1 and ssemov types.
9534 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9535 DImode ssemov types. Reorder operand constraints.
9536 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9537 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9538 attribute for SImode ssemov types. Reorder operand constraints.
9540 2013-03-20 Martin Jambor <mjambor@suse.cz>
9542 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9543 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9545 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9547 * config/rs6000/predicates.md (indexed_address, update_address_mem
9548 update_indexed_address_mem): New predicates.
9549 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9550 attribute for load/store instructions.
9551 * config/rs6000/dfp.md (movsd_store): Likewise.
9552 (movsd_load): Likewise.
9553 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9554 (unnamed HI->DI extend define_insn): Likewise.
9555 (unnamed SI->DI extend define_insn): Likewise.
9556 (unnamed QI->SI extend define_insn): Likewise.
9557 (unnamed QI->HI extend define_insn): Likewise.
9558 (unnamed HI->SI extend define_insn): Likewise.
9559 (unnamed HI->SI extend define_insn): Likewise.
9560 (extendsfdf2_fpr): Likewise.
9561 (movsi_internal1): Likewise.
9562 (movsi_internal1_single): Likewise.
9563 (movhi_internal): Likewise.
9564 (movqi_internal): Likewise.
9565 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9566 attribute for load/store instructions.
9567 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9569 (mov<mode>_softfloat): Likewise.
9570 (mov<mode>_hardfloat32): Likewise.
9571 (mov<mode>_hardfloat64): Likewise.
9572 (mov<mode>_softfloat64): Likewise.
9573 (movdi_internal32): Likewise.
9574 (movdi_internal64): Likewise.
9575 (probe_stack_<mode>): Likewise.
9577 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9579 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9580 floating point, and decimal floating point to reload iterator.
9582 * config/rs6000/constraints.md (wl constraint): New constraints to
9583 return FLOAT_REGS if certain options are used to reduce the number
9584 of separate patterns that exist in the file.
9585 (wx constraint): Likewise.
9586 (wz constraint): Likewise.
9588 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9589 -mdebug=reg, print wg, wl, wx, and wz constraints.
9590 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9591 Initialize the reload functions for 64-bit binary/decimal floating
9593 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9594 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9595 create the buffer on the stack to overcome not having a 32-bit
9597 (rs6000_emit_move): Likewise.
9598 (rs6000_secondary_memory_needed_rtx): Likewise.
9599 (rs6000_alloc_sdmode_stack_slot): Likewise.
9600 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9601 via xxlxor, just like DFmode 0.0.
9603 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9604 define as 1 if we are running on a power7 or newer.
9605 (enum r6000_reg_class_enum): Add new constraints.
9607 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9608 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9609 with other moves by using conditional constraits (wg). Use LFIWZX
9610 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9611 (movsd splitter): Likewise.
9612 (movsd_hardfloat): Likewise.
9613 (movsd_softfloat): Likewise.
9615 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9616 binary and decimal floating point moves.
9617 (fmove_ok): New attributes to combine binary and decimal floating
9618 point moves, and to combine power6x (mfpgpr) moves along normal
9620 (real_value_to_target): Likewise.
9627 (movsf): Combine binary and decimal floating point moves. Combine
9628 power6x (mfpgpr) moves with other moves by using conditional
9629 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9630 (mov<mode> for SFmode/SDmode); Likewise.
9631 (SFmode/SDmode splitters): Likewise.
9632 (movsf_hardfloat): Likewise.
9633 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9634 (movsf_softfloat): Likewise.
9635 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9637 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9638 wx and wz constraints.
9640 * config/rs6000/constraints.md (wg constraint): New constraint to
9641 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9643 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9646 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9647 -mdebug=reg, print wg, wl, wx, and wz constraints.
9648 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9649 Initialize the reload functions for 64-bit binary/decimal floating
9651 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9652 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9653 create the buffer on the stack to overcome not having a 32-bit
9655 (rs6000_emit_move): Likewise.
9656 (rs6000_secondary_memory_needed_rtx): Likewise.
9657 (rs6000_alloc_sdmode_stack_slot): Likewise.
9658 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9659 via xxlxor, just like DFmode 0.0.
9661 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9662 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9663 with other moves by using conditional constraits (wg). Use LFIWZX
9664 and STFIWX for loading SDmode on power7.
9665 (movdd splitters): Likewise.
9666 (movdd_hardfloat32): Likewise.
9667 (movdd_softfloat32): Likewise.
9668 (movdd_hardfloat64_mfpgpr): Likewise.
9669 (movdd_hardfloat64): Likewise.
9670 (movdd_softfloat64): Likewise.
9672 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9673 64-bit binary and decimal floating point moves.
9674 (FMOVE64X): Likewise.
9675 (movdf): Combine 64-bit binary and decimal floating point moves.
9676 Combine power6x (mfpgpr) moves with other moves by using
9677 conditional constraits (wg).
9678 (mov<mode> for DFmode/DDmode): Likewise.
9679 (DFmode/DDmode splitters): Likewise.
9680 (movdf_hardfloat32): Likewise.
9681 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9682 (movdf_softfloat32): Likewise.
9683 (movdf_hardfloat64_mfpgpr): Likewise.
9684 (movdf_hardfloat64): Likewise.
9685 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9686 (movdf_softfloat64): Likewise.
9687 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9688 (reload_<mode>_load): Move to later in the file so they aren't in
9689 the middle of the floating point move insns.
9690 (reload_<mode>_store): Likewise.
9692 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9695 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9696 constraint if -mdebug=reg.
9697 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9698 Enable using dd reload support if needed.
9700 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9701 binary and decimal floating point moves in rs6000.md.
9702 (movtd_internal): Likewise.
9704 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9705 decimal floating point moves.
9707 (movtf_internal): Likewise.
9708 (mov<mode>_internal, TDmode/TFmode): Likewise.
9709 (movtf_softfloat): Likewise.
9710 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9712 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9713 movdi_internal64, using wg constraint for move direct operations.
9714 (movdi_internal64): Likewise.
9716 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9717 MODES_TIEABLE_P for selected modes. Print the numerical value of
9718 the various virtual registers. Use GPR/FPR first/last values,
9719 instead of hard coding the register numbers. Print which modes
9720 have reload functions registered.
9721 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9722 settings before/after setting cpu, target and subtarget settings.
9723 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9724 and for secondary reload failures in rs6000_secondary_reload_inner.
9725 (rs6000_secondary_reload_fail): Likewise.
9726 (rs6000_secondary_reload_inner): Likewise.
9728 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9729 macros for first/last GPR and FPR registers.
9730 (LAST_GPR_REGNO): Likewise.
9731 (FIRST_FPR_REGNO): Likewise.
9732 (LAST_FPR_REGNO): Likewise.
9734 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9735 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9736 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9737 (vcond<mode><mode>): Likewise.
9738 (vcondu<mode><mode>): Likewise.
9739 (vector_gtu<mode>): Likewise.
9740 (vector_gte<mode>): Likewise.
9741 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9742 to prevent the compiler from converting DImode operations to TImode.
9743 (ior<mode>3): Likewise.
9744 (and<mode>3): Likewise.
9745 (one_cmpl<mode>2): Likewise.
9746 (nor<mode>3): Likewise.
9747 (andc<mode>3): Likewise.
9749 * config/rs6000/constraints.md (wt constraint): New constraint
9750 that returns VSX_REGS if TImode is allowed in VSX registers.
9752 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9755 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9756 similar to TImode, but it is restricted to being in the GPRs.
9758 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9759 TImode to occupy a single VSX register.
9761 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9762 -mvsx-timode for power7/power8.
9763 (power7 cpu): Likewise.
9764 (power8 cpu): Likewise.
9766 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9767 sure that TFmode/TDmode take up two registers if they are ever
9768 allowed in the upper VSX registers.
9769 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9771 (rs6000_init_hard_regno_mode_ok): Likewise.
9772 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9773 constraint. Print if LRA is turned on.
9774 (rs6000_option_override_internal): Give an error if -mvsx-timode
9775 and VSX is not enabled.
9776 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9777 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9778 to reg+offset addressing. Use PTImode when checking offset
9779 addresses for validity.
9780 (reg_offset_addressing_ok_p): Likewise.
9781 (rs6000_legitimate_offset_address_p): Likewise.
9782 (rs6000_legitimize_address): Likewise.
9783 (rs6000_legitimize_reload_address): Likewise.
9784 (rs6000_legitimate_address_p): Likewise.
9785 (rs6000_eliminate_indexed_memrefs): Likewise.
9786 (rs6000_emit_move): Likewise.
9787 (rs6000_secondary_reload): Likewise.
9788 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9789 reloads to fpr registers to continue to use reg+offset addressing,
9790 but 64-bit reloads to altivec registers need reg+reg addressing.
9791 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9792 it. Treat LO_SUM like a PLUS operation.
9793 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9794 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9795 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9796 registers to share a register with a smaller sized type, since VSX
9797 puts scalars in the upper 64-bits.
9798 (print_operand): Add support for PTImode.
9799 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9800 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9801 registers, but don't have arithmetic support.
9802 (rs6000_memory_move_cost): Add test for VSX.
9803 (rs6000_opt_masks): Add -mvsx-timode.
9805 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9808 (VSr): Use wt constraint for TImode.
9809 (VSv): Drop TImode support.
9810 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9811 (vsx_movti_64bit): Likewise.
9812 (vsx_movti_32bit): Likewise.
9813 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9814 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9815 one '?' on the appropriate output constraint. Do not allow TImode
9816 logical operations on 32-bit systems.
9817 (vsx_ior<mode>3): Likewise.
9818 (vsx_xor<mode>3): Likewise.
9819 (vsx_one_cmpl<mode>2): Likewise.
9820 (vsx_nor<mode>3): Likewise.
9821 (vsx_andc<mode>3): Likewise.
9822 (vsx_concat_<mode>): Likewise.
9823 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9825 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9826 OPTION_MASK_VSX_TIMODE.
9827 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9828 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9830 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9831 (TI2 iterator): New iterator for TImode, PTImode.
9832 (wd mode attribute): Add values for vector types.
9833 (movti_string): Replace TI move operations with operations for TImode
9834 and PTImode. Add support for TImode being allowed in VSX registers.
9835 (mov<mode>_string, TImode/PTImode): Likewise.
9836 (movti_ppc64): Likewise.
9837 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9838 (TI mode splitters): Likewise.
9840 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9843 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9845 PR tree-optimization/56355
9846 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9847 Also handle integers with undefined overflow.
9849 2013-03-20 Catherine Moore <clm@codesourcery.com>
9850 Maciej W. Rozycki <macro@codesourcery.com>
9851 Tom de Vries <tom@codesourcery.com>
9852 Nathan Sidwell <nathan@codesourcery.com>
9853 Iain Sandoe <iain@codesourcery.com>
9854 Nathan Froyd <froydnj@codesourcery.com>
9855 Chao-ying Fu <fu@mips.com>
9857 * doc/extend.texi: (micromips, nomicromips, nocompression):
9858 Document new function attributes.
9859 * doc/invoke.texi (minterlink-compressed, mmicromips,
9860 m14k, m14ke, m14kec): Document new options.
9861 (minterlink-mips16): Update documentation.
9862 * doc/md.texi (ZC, ZD): Document new constraints.
9863 * configure.ac (gcc_cv_as_micromips): Check if linker
9864 supports the .set micromips directive.
9865 * configure: Regenerate.
9866 * config.in: Regenerate.
9867 * config/mips/mips-tables.opt: Regenerate.
9868 * config/mips/micromips.md: New file.
9869 * constraints.md (ZC, ZD): New constraints.
9870 * config/mips/predicates.md (movep_src_register): New predicate.
9871 (movep_src_operand): New predicate.
9872 (non_volatile_mem_operand): New predicate.
9873 * config/mips/mips.md (multimem): New type.
9874 (length): Differentiate between 17-bit and 18-bit branch offsets.
9875 (MOVEP1, MOVEP2): New mode iterator.
9876 (mov_<load>l): Use ZC constraint.
9877 (mov_<load>r): Likewise.
9878 (mov_<store>l): Likewise.
9879 (mov_<store>r): Likewise.
9880 (*branch_equality<mode>_inverted): Add microMIPS support.
9881 (*branch_equality<mode>): Likewise.
9882 (*jump_absolute): Likewise.
9883 (indirect_jump_<mode>): Likewise.
9884 (tablejump_<mode>): Likewise.
9885 (<optab>_internal): Likewise.
9886 (sibcall_internal): Likewise.
9887 (sibcall_value_internal): Likewise.
9888 (prefetch): Use constraint ZD.
9889 * config/mips/mips.opt (minterlink-compressed): New option.
9890 (minterlink-mips16): Now an alias for minterlink-compressed.
9891 (mmicromips): New option.
9892 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9893 (compare_and_swap_12): Likewise.
9894 (sync_add<mode>): Likewise.
9895 (sync_<optab>_12): Likewise.
9896 (sync_old_<optab>_12): Likewise.
9897 (sync_new_<optab>_12): Likewise.
9898 (sync_nand_12): Likewise.
9899 (sync_old_nand_12): Likewise.
9900 (sync_new_nand_12): Likewise.
9901 (sync_sub<mode>): Likewise.
9902 (sync_old_add<mode>): Likewise.
9903 (sync_old_sub<mode>): Likewise.
9904 (sync_new_add<mode>): Likewise.
9905 (sync_new_sub<mode>): Likewise.
9906 (sync_<optab><mode>): Likewise.
9907 (sync_old_<optab><mode>): Likewise.
9908 (sync_new_<optab><mode>): Likewise.
9909 (sync_nand<mode>): Likewise.
9910 (sync_old_nand<mode>): Likewise.
9911 (sync_new_nand<mode>): Likewise.
9912 (sync_lock_test_and_set<mode>): Likewise.
9913 (test_and_set_12): Likewise.
9914 (atomic_compare_and_swap<mode>): Likewise.
9915 (atomic_exchange<mode>_llsc): Likewise.
9916 (atomic_fetch_add<mode>_llsc): Likewise.
9917 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9918 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9919 (umips_save_restore_pattern_p): Likewise.
9920 (umips_load_store_pair_p): Likewise.
9921 (umips_output_load_store_pair): Likewise.
9922 (umips_movep_target_p): Likewise.
9923 (umips_12bit_offset_address_p): Likewise.
9924 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9925 (mips_base_mips16): Rename this...
9926 (mips_base_compression_flags): ...to this. Update all uses.
9927 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9928 (mips_mips16_decl_p): Delete.
9929 (mips_nomips16_decl_p): Delete.
9930 (mips_get_compress_on_flags): New function.
9931 (mips_get_compress_off_flags): New function.
9932 (mips_get_compress_mode): New function.
9933 (mips_get_compress_on_name): New function.
9934 (mips_get_compress_off_name): New function.
9935 (mips_insert_attributes): Support multiple compression types.
9936 (mips_merge_decl_attributes): Likewise.
9937 (umips_12bit_offset_address_p): New function.
9938 (mips_start_function_definition): Emit .set micromips directive.
9939 (mips_call_may_need_jalx_p): New function.
9940 (mips_function_ok_for_sibcall): Add microMIPS support.
9941 (mips_print_operand_punctuation): Support short delay slots and
9943 (umips_swm_mask, umips_swm_encoding): New.
9944 (umips_build_save_restore): New function.
9945 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9946 (was_mips16_p): Remove.
9947 (old_compression_mode): New.
9948 (mips_set_compression_mode): New function.
9949 (mips_set_current_function): Add microMIPS support.
9950 (mips_option_override): Likewise.
9951 (umips_save_restore_pattern_p): New function.
9952 (umips_output_save_restore): New function.
9953 (umips_load_store_pair_p_1): New function.
9954 (umips_load_store_pair_p): New function.
9955 (umips_output_load_store_pair_1): New function.
9956 (umips_output_load_store_pair): New function.
9957 (umips_movep_target_p) New function.
9958 (mips_prepare_pch_save): Add microMIPS support.
9959 * config/mips/mips.h (TARGET_COMPRESSION): New.
9960 (TARGET_CPU_CPP_BUILTINS): Update macro
9961 to use new compression flags and to support microMIPS.
9962 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9963 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9964 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9965 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9966 (ASM_SPEC): Support mmicromips and mno-micromips.
9967 (M16STORE_REG_P): New macro.
9968 (MIPS_CALL): Support TARGET_MICROMIPS.
9969 (MICROMIPS_J): New macro.
9970 (mips_base_mips16): Rename this...
9971 (mips_base_compression_flags): ...to this.
9972 (UMIPS_12BIT_OFFSET_P): New macro.
9973 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9974 (MULTILIB_DIRNAMES): Likewise.
9975 2013-03-20 Richard Biener <rguenther@suse.de>
9977 PR tree-optimization/56661
9978 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9979 the result does not have to be distinct.
9981 2013-03-20 Richard Biener <rguenther@suse.de>
9983 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9986 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9987 Steven Bosscher <steven@gcc.gnu.org>
9989 PR rtl-optimization/56605
9990 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9992 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9996 that require movd instead of movq.
9998 2013-03-20 Richard Biener <rguenther@suse.de>
10000 * tree-ssa-structalias.c (struct variable_info): Add pointer
10001 to the first field of an aggregate with sub-vars. Make
10002 this and the pointer to the next subfield its ID.
10003 (vi_next): New function.
10004 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
10005 storedanything_id, integer_id): Increment by one.
10006 (new_var_info, get_call_vi, lookup_call_clobber_vi,
10007 get_call_clobber_vi): Adjust.
10008 (solution_set_expand): Simplify and speedup.
10009 (solution_set_add): Inline into ...
10010 (set_union_with_increment): ... this. Adjust accordingly.
10011 (do_sd_constraint): Likewise.
10012 (do_ds_constraint): Likewise.
10013 (do_complex_constraint): Simplify.
10014 (build_pred_graph): Adjust.
10015 (solve_graph): Likewise. Simplify and speedup.
10016 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
10017 get_constraint_for_component_ref, get_constraint_for_1,
10018 first_vi_for_offset, first_or_preceding_vi_for_offset,
10019 create_function_info_for, create_variable_info_for_1,
10020 create_variable_info_for, intra_create_variable_infos): Adjust.
10021 (init_base_vars): Push NULL for ID zero.
10022 (compute_points_to_sets): Adjust.
10024 2013-03-20 Richard Biener <rguenther@suse.de>
10026 * cfgloop.c (verify_loop_structure): Streamline and avoid
10027 ICEing on corrupt loop tree.
10028 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
10031 2013-03-20 Richard Biener <rguenther@suse.de>
10033 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
10034 check whether an SSA update is needed.
10036 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
10038 * config/mips/constraints.md (T): Rename to...
10042 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
10043 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
10045 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10047 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
10048 (*subsi3_carryin_uxtw): Likewise.
10050 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10052 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
10053 (*rorsi3_insn_uxtw): Likewise.
10055 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10057 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
10058 (*extrsi5_insn_uxtw): Likewise.
10060 2013-03-19 Richard Biener <rguenther@suse.de>
10062 PR tree-optimization/56273
10063 * passes.c (init_optimization_passes): Move second VRP after DOM.
10065 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.md (*movti_internal): Merge from
10068 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
10069 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
10070 nox64 isa attributes.
10072 2013-03-18 Richard Biener <rguenther@suse.de>
10074 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
10076 (merge_node_constraints): Likewise.
10077 (build_succ_graph): Likewise.
10078 (valid_graph_edge): Inline into single caller.
10079 (unify_nodes): Likewise. Use bitmap_set_bit return value
10081 (scc_visit): Fix formatting and variable use.
10082 (do_sd_constraint): Use gcc_checking_assert.
10083 (do_ds_constraint): Likewise.
10084 (do_complex_constraint): Likewise.
10085 (condense_visit): Likewise. Cleanup.
10086 (dump_pred_graph): New function.
10087 (perform_var_substitution): Dump the pred-graph before
10088 variable substitution.
10089 (find_equivalent_node): Use gcc_checking_assert.
10090 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
10092 2013-03-18 Richard Biener <rguenther@suse.de>
10094 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10095 Remove cond_expr_stmt_list argument and do not gimplify the
10097 (vect_loop_versioning): Adjust.
10098 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10099 Cleanup to use less temporaries.
10100 (vect_create_data_ref_ptr): Cleanup.
10102 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10104 PR tree-optimization/56635
10105 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
10106 require types_compatible_p types.
10108 2013-03-18 Nick Clifton <nickc@redhat.com>
10110 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
10111 spurious backslash.
10113 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
10114 Add missing line to comment describing function.
10116 2013-03-18 Richard Biener <rguenther@suse.de>
10118 PR tree-optimization/56210
10119 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10120 Handle string / character search functions.
10121 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10123 2013-03-18 Richard Biener <rguenther@suse.de>
10125 PR middle-end/56483
10126 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
10127 and implement properly.
10128 * gimple.h (gimple_cond_single_var_p): Remove.
10130 2013-03-18 Richard Biener <rguenther@suse.de>
10132 * tree-data-ref.h (find_data_references_in_loop): Declare.
10133 * tree-data-ref.c (get_references_in_stmt): Use a stack
10134 vector pre-allocated in the callers.
10135 (find_data_references_in_stmt): Adjust.
10136 (graphite_find_data_references_in_stmt): Likewise.
10137 (create_rdg_vertices): Likewise.
10138 (find_data_references_in_loop): Export.
10139 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10140 Compute dependences here...
10141 (vect_analyze_data_refs): ...not here. When we encounter
10142 a non-vectorizable data reference in basic-block vectorization
10143 truncate the data reference vector. Do not bother to
10144 fixup data-dependence information for gather loads.
10145 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10146 of data references, as reported.
10148 2013-03-18 Richard Biener <rguenther@suse.de>
10150 PR tree-optimization/3713
10151 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10152 has_constants and expr.
10153 (stmt_has_constants): Properly valueize SSA names when deciding
10154 whether the stmt has constants.
10156 2013-03-18 Richard Biener <rguenther@suse.de>
10158 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10159 whole function when there is nothing to do.
10160 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10161 * tree-vectorizer.c (vectorize_loops): Update virtual and
10162 loop-closed SSA once.
10163 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10165 2013-03-18 Richard Biener <rguenther@suse.de>
10167 PR middle-end/56113
10168 * domwalk.c (bb_postorder): New global static.
10169 (cmp_bb_postorder): New function.
10170 (walk_dominator_tree): Replace scheme imposing an order for
10171 visiting dominator sons by one sorting them at the time they
10172 are pushed on the stack.
10174 2013-03-18 Richard Biener <rguenther@suse.de>
10176 PR tree-optimization/39326
10177 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10178 (struct mem_ref): Replace mem member with ao_ref typed member.
10179 (MEM_ANALYZABLE): Adjust.
10180 (memref_eq): Likewise.
10181 (mem_ref_alloc): Likewise.
10182 (gather_mem_refs_stmt): Likewise.
10183 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10184 (execute_sm_if_changed_flag_set): Adjust.
10185 (execute_sm): Likewise.
10186 (ref_always_accessed_p): Likewise.
10187 (refs_independent_p): Likewise.
10188 (can_sm_ref_p): Likewise.
10190 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10193 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10194 return 1 even for !unsignedp.
10196 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10198 * config/i386/i386.md (isa): Add x64 and nox64.
10199 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10200 (*pushtf): Enable *roF alternative for x64 isa only.
10201 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10202 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10203 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10204 (*movtf_internal): Merge from *movtf_internal_rex64 and
10205 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10206 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10207 nox64 isa attributes.
10208 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10209 nox64 isa attributes.
10210 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10212 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10214 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10216 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10219 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10220 class names. Remove trailing comma after "ALL_REGS".
10222 2013-03-16 Jan Hubicka <jh@suse.cz>
10224 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10225 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10226 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10227 of cgraph_get_create_node.
10228 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10230 2013-03-16 Jason Merrill <jason@redhat.com>
10233 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
10234 with DW_AT_default_value.
10236 2013-03-16 Jakub Jelinek <jakub@redhat.com>
10238 * BASE-VER: Set to 4.9.0.
10240 2013-03-14 Andi Kleen <ak@linux.intel.com>
10243 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
10244 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
10245 Document _x* TSX intrinsics.
10247 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10248 David Holsgrove <david.holsgrove@xilinx.com>
10250 * configure.ac: Add MicroBlaze TLS support detection.
10251 * configure: Regenerate.
10252 * config/microblaze/microblaze-protos.h
10253 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10254 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10255 * config/microblaze/microblaze.c (microblaze_address_type): Add
10256 ADDRESS_TLS and tls_reloc address types.
10257 (microblaze_address_info): Add tls_reloc.
10258 (TARGET_HAVE_TLS): Define.
10259 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10260 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10261 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10262 load_tls_operand, microblaze_call_tls_get_addr,
10263 microblaze_legitimize_tls_address): New functions.
10264 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10265 (get_base_reg): Use microblaze_tls_symbol_p.
10266 (microblaze_classify_address): Handle TLS.
10267 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10268 label_mentioned_p and microblaze_tls_referenced_p.
10269 (microblaze_legitimize_address): Handle TLS.
10270 (microblaze_address_insns): Handle ADDRESS_TLS.
10271 (pic_address_needs_scratch): Handle TLS.
10272 (print_operand_address): Handle TLS.
10273 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10274 (microblaze_expand_move): Handle TLS.
10275 (microblaze_legitimate_constant_p): Check
10276 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10277 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10278 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10279 (PIC_OFFSET_TABLE_REGNUM): Set.
10280 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10281 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10282 (addsi3, movsi_internal2, movdf_internal): Update constraints
10283 * config/microblaze/predicates.md (arith_plus_operand): Define
10284 (move_operand): Redefine as move_src_operand,
10285 check microblaze_tls_referenced_p.
10287 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10289 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10290 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10292 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10294 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10297 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10299 PR tree-optimization/53265
10300 * common.opt (Waggressive-loop-optimizations): New option.
10301 * tree-ssa-loop-niter.c: Include tree-pass.h.
10302 (do_warn_aggressive_loop_optimizations): New function.
10303 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10304 if number_of_latch_executions returned constant.
10305 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10306 early. If number_of_latch_executions returned constant, set
10307 nb_iterations_upper_bound back to it.
10308 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10310 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10311 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10313 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10314 (MULTILIB_OSDIRNAMES): Set.
10315 * genmultilib: If defaultosdirname doesn't start with :: , set
10316 defaultosdirname2 instead, clear it and emit two . multilib_raw
10317 entries instead of just one.
10319 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10321 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10322 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10323 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10324 (SUBTARGET_OVERRIDE_OPTIONS): New.
10326 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10329 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10330 (musermode): Convert to Var(TARGET_USERMODE).
10331 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10332 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10333 * config/sh/sh.c (sh_option_override): Use
10334 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10335 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10337 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10339 (udivsi3_i4_single, divsi3_i4_single): Use
10340 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10342 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10344 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10347 2013-03-13 Richard Biener <rguenther@suse.de>
10349 PR tree-optimization/56608
10350 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10351 calls when vectorizing basic-blocks.
10353 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10356 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10359 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10361 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10363 2013-03-11 Jan Hubicka <jh@suse.cz>
10366 * lto-streamer-out.c (output_symbol_p): Skip references from
10367 constructors of external variables.
10369 2013-03-11 Jan Hubicka <jh@suse.cz>
10371 PR middle-end/56571
10372 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10374 * emit-rtl.c (verify_rtx_sharing): Likewise.
10375 (copy_insn_1): Likewise.
10376 * rtl.c (copy_rtx): Likewise.
10378 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10381 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10382 output_operand_lossage message.
10384 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10387 * arm.c (shift_op): Validate RTL pattern on the fly.
10388 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10391 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10394 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10395 new call patterns that clobber %fr12.
10396 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10397 split and postreload patterns.
10398 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10399 registers %fr12 and %fr12R as call used.
10401 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10403 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10404 (canon_address, record_store, replace_read, check_mem_read_rtx,
10405 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10406 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10407 rest_of_handle_dse): Likewise.
10409 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10411 PR middle-end/56524
10412 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10414 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10415 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10416 (save_optabs_if_changed): Replace with...
10417 (init_tree_optimization_optabs): ...this.
10418 * optabs.c (save_optabs_if_changed): Rename to...
10419 (init_tree_optimization_optabs): ...this. Take the optimization node
10420 as argument. Do nothing if the base optabs are already correct.
10421 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10422 to recompute optabs.
10423 * function.h (function): Remove optabs field.
10424 * function.c (invoke_set_current_function_hook): Call
10425 init_tree_optimization_optabs. Use the result to initialize
10428 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10430 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10431 if GTMA_HAS_NO_INSTRUMENTATION.
10432 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10433 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10434 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10435 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10436 GTMA_HAS_NO_INSTRUMENTATION.
10438 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10440 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10443 2013-03-08 Marek Polacek <polacek@redhat.com>
10444 Jakub Jelinek <jakub@redhat.com>
10446 PR tree-optimization/56478
10447 * predict.c (is_comparison_with_loop_invariant_p): Change the
10448 type of loop_step to tree.
10449 (predict_loops): Adjust.
10450 (predict_iv_comparison): Perform the computations on double_ints.
10452 2013-03-08 Richard Biener <rguenther@suse.de>
10454 PR tree-optimization/56570
10455 * tree-cfg.c (verify_expr_location_1): Verify locations for
10457 * tree-sra.c (create_access_replacement): Strip locations
10458 from DECL_DEBUG_EXPRs.
10460 2013-03-08 Richard Biener <rguenther@suse.de>
10462 * tree-inline.c (expand_call_inline): Do not associate
10463 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10464 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10466 2013-03-08 Richard Biener <rguenther@suse.de>
10468 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10469 or block changes with -Og. Fix for location / block encoding
10470 changes and PHI arguments with locations.
10472 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10474 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10476 (struct output_info): Likewise.
10477 (register_overhead): Remove bad gcc_assert.
10478 (bitmap_find_bit): If there is only a single bitmap element, do not
10479 count a miss as a search.
10480 (print_statistics): Update for counter type changes.
10481 (dump_bitmap_statistics): Likewise. Print headers such that they
10482 are properly lined up with the printed counters.
10484 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10486 PR tree-optimization/56559
10487 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10488 check that it has only a single use.
10490 2013-03-07 Richard Biener <rguenther@suse.de>
10492 * doc/invoke.texi (fwhole-program): Discourage use in combination
10495 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10497 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10499 PR tree-optimization/56539
10500 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10501 instead of GSI_CONTINUE_LINKING as last argument to
10502 force_gimple_operand_gsi. Adjust function comment.
10504 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10507 PR middle-end/56548
10508 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10509 promoted mode, convert the result back to the original mode.
10511 2013-03-06 Richard Biener <rguenther@suse.de>
10513 PR middle-end/56294
10514 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10515 (insert_updated_phi_nodes_compare_uids): New function.
10516 (update_ssa): Sort symbols_to_rename after UID before
10517 traversing it to insert PHI nodes.
10519 2013-03-06 Richard Biener <rguenther@suse.de>
10521 PR middle-end/50494
10522 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10523 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10526 2013-02-13 Richard Biener <rguenther@suse.de>
10529 * varasm.c (output_constant_def_1): Get the decl representing
10530 the constant as argument.
10531 (output_constant_def): Wrap output_constant_def_1.
10532 (make_decl_rtl): Use output_constant_def_1 with the decl
10533 representing the constant.
10534 (build_constant_desc): Optionally re-use a decl already
10535 representing the constant.
10536 (tree_output_constant_def): Adjust.
10538 2013-03-06 Joey Ye <joey.ye@arm.com>
10541 * gcc.c (convert_white_space): New function.
10542 (main): Handles white space in function name.
10544 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10547 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10548 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10549 to SH_DIV_CALL_TABLE for TARGET_SH2.
10550 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10552 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10553 call-table options.
10555 2013-03-05 Sterling Augustine <saugustine@google.com>
10556 Cary Coutant <ccoutant@google.com>
10559 * dwarf2out.c (resolve_addr): Don't call
10560 remove_loc_list_addr_table_entries a second time for the same
10563 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10566 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10567 (avoid_complex_debug_insns): New function.
10568 (expand_debug_locations): Call it.
10570 PR rtl-optimization/56484
10571 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10572 lifetimes of hard registers on small register class machines.
10574 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10576 * config/microblaze/microblaze-protos.h: Rename
10577 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10578 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10580 (microblaze_fast_interrupt_function_p): New function.
10581 (microblaze_is_interrupt_handler): Rename to
10582 microblaze_is_interrupt_variant and add fast_interrupt check.
10583 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10584 (save_restore_insns): Likewise.
10585 (compute_frame_size): Likewise.
10586 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10587 (microblaze_globalize_label): Likewise.
10588 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10589 * config/microblaze/microblaze.md: Use wrapper
10590 microblaze_is_interrupt_variant.
10592 2013-03-05 Kai Tietz <ktietz@redhat.com>
10594 * sdbout.c (sdbout_one_type): Switch to current function's section
10595 supporting cold/hot.
10597 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10599 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10602 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10604 PR middle-end/56461
10605 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10606 if VALGRIND_GET_VBITS is defined, temporarily make object
10607 memory all defined, and restore previous valgrind addressability
10608 and definability afterwards. Free this_object at the end.
10610 PR middle-end/56461
10611 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10612 right before calling lra_create_live_ranges, also call it
10613 when clearing live_p. Only call lra_clear_live_ranges
10614 at the end if live_p.
10616 PR middle-end/56461
10617 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10619 2013-03-05 Richard Biener <rguenther@suse.de>
10621 PR tree-optimization/56521
10622 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10625 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10628 * except.h (remove_unreachable_eh_regions): New prototype.
10629 * except.c (remove_eh_handler_splicer): New function, split out
10630 of remove_eh_handler.
10631 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10632 warning about running it on many EH regions one at a time.
10633 (remove_unreachable_eh_regions_worker): New function, walk the
10634 EH tree in depth-first order and remove non-marked regions.
10635 (remove_unreachable_eh_regions): New function.
10636 * tree-eh.c (mark_reachable_handlers): New function, split out
10637 from remove_unreachable_handlers.
10638 (remove_unreachable_handlers): Use mark_reachable_handlers and
10639 remove_unreachable_eh_regions.
10640 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10641 and remove_unreachable_eh_regions.
10643 2013-03-05 Richard Biener <rguenther@suse.de>
10645 PR middle-end/56525
10646 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10647 not freeing them until the end.
10649 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10651 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10653 2013-03-05 Richard Biener <rguenther@suse.de>
10655 PR tree-optimization/56270
10656 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10657 of loads after scheduling an SLP instance.
10659 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10661 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10663 (check_gcc_parallelize): Run guality.exp as a separate job from
10664 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10665 struct-layout-1.exp with stackalign.exp.
10667 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10669 PR middle-end/56461
10670 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10671 load_index sbitmap even if some bit in it isn't set.
10673 PR middle-end/56461
10674 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10675 (discover_iteration_bound_by_body_walk): Change queues to
10676 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10677 spelling in comment. Call safe_push on queues[bound_index] directly.
10678 Release queues[queue_index] in every iteration unconditionally.
10679 Release bounds vector.
10681 PR middle-end/56461
10682 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10683 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10684 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10687 2013-03-05 Richard Biener <rguenther@suse.de>
10690 * tree-inline.c (remap_blocks_to_null): New function.
10691 (expand_call_inline): When expanding a call stmt without
10692 an associated block inline remap all callee blocks to NULL.
10694 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10696 PR rtl-optimization/56494
10697 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10698 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10699 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10701 PR middle-end/56461
10702 * sel-sched-ir.c (free_sched_pools): Release
10703 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10704 if succs_info_pool.max_top isn't -1.
10707 * opts.c (opts_obstack, opts_concat): Moved to...
10708 * opts-common.c (opts_obstack, opts_concat): ... here.
10710 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10712 PR middle-end/56461
10713 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10715 2013-03-04 Martin Jambor <mjambor@suse.cz>
10717 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10718 all appropriate places.
10720 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10722 PR tree-optimization/56424
10723 * ipa-split.c (split_function): Do not set the RSO flag if result is
10724 not by reference and its type is a register type.
10726 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10728 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10729 (microblaze_legitimate_pic_operand): Likewise
10730 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10731 new function microblaze_legitimate_pic_operand
10732 * config/microblaze/microblaze-protos.h
10733 (microblaze_legitimate_pic_operand): Declare.
10735 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10737 * config/microblaze/predicates.md (call_insn_simple_operand):
10738 New predicate for supported rtx code types.
10739 * config/microblaze/microblaze.md (call_internal1): Use
10740 call_insn_simple_operand predicate.
10742 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10744 PR middle-end/56461
10745 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10746 partitions.ordered_remove.
10748 PR middle-end/56461
10749 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10750 vec_oprnds0.create (1) for modifier == NONE.
10752 PR middle-end/56461
10753 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10754 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10755 vec_oprnds1 right before pushing anything to it for
10758 PR middle-end/56461
10759 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10760 set nbbs to 0 instead of having separate code path.
10761 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10762 instead of false as last argument if returning NULL.
10764 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10766 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10767 the attribute is now called "target" instead of "option".
10768 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10769 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10770 attribute/pragma name for TARGET_OPTION_VALID_P and
10771 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10772 * doc/tm.texi: Regenerated.
10774 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10776 * config/microblaze/microblaze.c:
10777 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10778 * config/microblaze/microblaze.h: Add -mxl-reorder to
10780 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10781 instructions emitted if TARGET_REORDER.
10782 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10783 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10786 2013-03-01 Xinliang David Li <davidxl@google.com>
10788 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10791 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10793 PR middle-end/56461
10794 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10795 vector even when returning true. Fix up function comment formatting.
10797 PR middle-end/56461
10798 * ira-build.c (ira_loop_nodes_count): New variable.
10799 (create_loop_tree_nodes): Initialize it.
10800 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10802 PR middle-end/56461
10803 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10804 method on dr_chain and result_chain.
10805 * tree-vect-stmts.c (vectorizable_store): Only call
10806 result_chain.create if j == 0.
10808 PR middle-end/56461
10809 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10810 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10811 before overwriting it.
10813 2013-03-01 Tobias Burnus <burnus@net-b.de>
10815 * doc/extended.texi (C Extensions): Change order in @menu
10817 (Other MIPS Built-in Functions): Move last MIPS entry before
10818 "picoChip Built-in Functions".
10819 (SH Built-in Functions): Move after RX Built-in Functions.
10820 * doc/gcc.texi (Introduction): Change order in @menu
10822 * doc/md.texi (Constraints): Ditto.
10823 * gty.texi (Type Information): Ditto.
10824 (User-provided marking routines for template types): Make
10826 * doc/invoke.texi (AArch64 Options): Move before
10827 "Adapteva Epiphany Options".
10829 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10830 Jakub Jelinek <jakub@redhat.com>
10833 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10834 no_address_safety_analysis attribute.
10835 * doc/extend.texi (no_address_safety_attribute): Rename to
10836 no_sanitize_address attribute, mention no_address_safety_analysis
10837 attribute as deprecated alias.
10839 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10841 PR middle-end/56461
10842 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10843 type to vec<vec<tree> > *.
10844 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10845 to be vec<tree> instead of vec<tree> *, set vec_defs
10846 to vNULL and call vec_defs.create (number_of_vects), adjust other
10848 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10849 vectorizable_condition): Adjust vect_get_slp_defs callers.
10851 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10853 * config/aarch64/aarch64.c
10854 (aarch64_float_const_representable): Remove unused variable.
10856 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10858 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10860 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10862 * config/aarch64/aarch64-builtins.c
10863 (aarch64_init_simd_builtins): Make static.
10865 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10867 * config/aarch64/aarch64.c
10868 (aarch64_simd_make_constant): Make static.
10870 2013-02-28 Martin Jambor <mjambor@suse.cz>
10872 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10873 with no initialization to the RHS of debug statements.
10875 2013-02-28 Martin Jambor <mjambor@suse.cz>
10877 PR tree-optimization/56294
10878 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10880 (get_access_replacement): Do not call create_access_replacement.
10881 Assert a replacement exists.
10882 (get_repl_default_def_ssa_name): Create the replacement declaration
10885 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10887 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10888 final_end_function.
10890 2013-02-28 Marek Polacek <polacek@redhat.com>
10892 PR rtl-optimization/56466
10893 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10894 if we're changing a loop.
10895 (peel_loops_completely): Likewise.
10897 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10900 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10902 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10905 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10906 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10907 INTX_FTYPE_FX, FX_FTYPE_INTX.
10908 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10910 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10912 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10913 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10914 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10915 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10916 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10917 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10918 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10919 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10920 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10921 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10922 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10923 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10924 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10925 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10926 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10927 (avrxmega6): Increase max flash segments from 5 to 6.
10928 * config/avr/t-multilib: Regenerate.
10929 * config/avr/avr-tables.opt: Regenerate.
10930 * doc/avr-mmcu.texi: Regenerate.
10932 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10934 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10935 (avr_device_to_arch): Rename to avr_device_to_ld.
10936 (avr_device_to_as): New prototype.
10937 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10938 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10939 * config/avr/driver-avr.c (avr_device_to_as): New.
10940 (avr_device_to_arch): Rename to avr_device_to_ld.
10942 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10944 PR middle-end/56461
10945 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10946 method on dr_chain and result_chain.
10948 PR middle-end/56461
10949 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10950 pointer_set_destroy on not_executed_last_iteration.
10952 PR middle-end/56461
10953 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10955 PR middle-end/56461
10956 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10957 FOR_EACH_DEFINED_FUNCTION when freeing state.
10959 PR middle-end/56461
10960 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10962 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10965 PR middle-end/56461
10966 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10967 known_aggs[i].items and release known_aggs vector.
10969 PR middle-end/56461
10970 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10972 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10974 * config/microblaze/microblaze.c (microblaze_emit_compare):
10975 Use xor for EQ/NE comparisions.
10976 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10977 (cbranchsf4): Adjust operator to comparison_operator.
10979 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10981 PR middle-end/56461
10982 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10984 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10985 vec_safe_push, always update *slot.
10986 (redirect_edge_var_map_clear): Use vec_free.
10987 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10988 (free_var_map_entry): Use vec_free.
10989 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10990 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10992 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10994 PR middle-end/45472
10995 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10996 when the may_trap_p bit of the exprs being merged differs.
10997 Reorder tests for speculativeness in the logical and operator.
10999 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11001 * incpath.c (add_standard_paths): Use reconcat instead of concat
11002 where appropriate and avoid leaking memory.
11004 * opts.h: Include obstack.h.
11005 (opts_concat): New prototype.
11006 (opts_obstack): New declaration.
11007 * opts.c (opts_concat): New function.
11008 (opts_obstack): New variable.
11009 (init_options_struct): Call gcc_init_obstack on opts_obstack.
11010 (finish_options): Use opts_concat instead of concat
11011 and XOBNEWVEC instead of XNEWVEC.
11012 * opts-common.c (generate_canonical_option, decode_cmdline_option,
11013 generate_option): Likewise.
11014 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
11015 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
11018 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
11019 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
11021 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11023 PR middle-end/56461
11024 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
11026 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11028 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
11029 (arm_block_move_unaligned_straight): Likewise.
11030 (arm_adjust_block_mem): Likewise.
11032 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11035 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
11036 temp, cond and label.
11037 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
11040 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
11041 * config/c6x/c6x.h (dbx_register_map): Update declaration.
11044 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
11045 of prologue/epilogue functions.
11048 * config/tilegx/tilegx.c (tilegx_expand_prologue):
11049 Remove unused variable cfa_offset.
11050 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
11053 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
11054 type promotion to unsigned.
11057 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
11058 for HOST_WIDE_INT of 32 bit / same size as int.
11059 (arm_block_move_unaligned_straight): Likewise.
11060 (arm_adjust_block_mem): Likewise.
11063 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
11066 2013-02-26 Marek Polacek <polacek@redhat.com>
11068 PR tree-optimization/56426
11069 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
11071 2013-02-26 Richard Biener <rguenther@suse.de>
11074 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
11075 unused variable loops.
11077 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11079 PR tree-optimization/56448
11080 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
11081 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
11082 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
11083 later operands of the references, or even first operand for
11084 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
11086 PR tree-optimization/56443
11087 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
11088 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
11089 to type_for_mode langhook.
11091 2013-02-25 Matt Turner <mattst88@gmail.com>
11093 * doc/invoke.texi: Document r4700.
11095 2013-02-25 Richard Biener <rguenther@suse.de>
11097 PR tree-optimization/56175
11098 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
11100 (simplify_bitwise_binary): ... here. Also guard the conversion
11101 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
11103 2013-02-25 Catherine Moore <clm@codesourcery.com>
11106 2013-02-24 Catherine Moore <clm@codesourcery.com>
11107 Maciej W. Rozycki <macro@codesourcery.com>
11108 Tom de Vries <tom@codesourcery.com>
11109 Nathan Sidwell <nathan@codesourcery.com>
11110 Iain Sandoe <iain@codesourcery.com>
11111 Nathan Froyd <froydnj@codesourcery.com>
11112 Chao-ying Fu <fu@mips.com>
11114 * doc/extend.texi: (micromips, nomicromips, nocompression):
11115 Document new function attributes.
11116 * doc/invoke.texi (minterlink-compressed, mmicromips,
11117 m14k, m14ke, m14kec): Document new options.
11118 (minterlink-mips16): Update documentation.
11119 * doc/md.texi (ZC, ZD): Document new constraints.
11120 * configure.ac (gcc_cv_as_micromips): Check if linker
11121 supports the .set micromips directive.
11122 * configure: Regenerate.
11123 * config.in: Regenerate.
11124 * config/mips/mips-tables.opt: Regenerate.
11125 * config/mips/micromips.md: New file.
11126 * constraints.md (ZC, AD): New constraints.
11127 * config/mips/predicates.md (movep_src_register): New predicate.
11128 (movep_src_operand): New predicate.
11129 (non_volatile_mem_operand): New predicate.
11130 * config/mips/mips.md (multimem): New type.
11131 (length): Differentiate between 17-bit and 18-bit branch offsets.
11132 (MOVEP1, MOVEP2): New mode iterator.
11133 (mov_<load>l): Use ZC constraint.
11134 (mov_<load>r): Likewise.
11135 (mov_<store>l): Likewise.
11136 (mov_<store>r): Likewise.
11137 (*branch_equality<mode>_inverted): Add microMIPS support.
11138 (*branch_equality<mode>): Likewise.
11139 (*jump_absolute): Likewise.
11140 (indirect_jump_<mode>): Likewise.
11141 (tablejump_<mode>): Likewise.
11142 (<optab>_internal): Likewise.
11143 (sibcall_internal): Likewise.
11144 (sibcall_value_internal): Likewise.
11145 (prefetch): Use constraint ZD.
11146 * config/mips/mips.opt (minterlink-compressed): New option.
11147 (minterlink-mips16): Now an alias for minterlink-compressed.
11148 (mmicromips): New option.
11149 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11150 (compare_and_swap_12): Likewise.
11151 (sync_add<mode>): Likewise.
11152 (sync_<optab>_12): Likewise.
11153 (sync_old_<optab>_12): Likewise.
11154 (sync_new_<optab>_12): Likewise.
11155 (sync_nand_12): Likewise.
11156 (sync_old_nand_12): Likewise.
11157 (sync_new_nand_12): Likewise.
11158 (sync_sub<mode>): Likewise.
11159 (sync_old_add<mode>): Likewise.
11160 (sync_old_sub<mode>): Likewise.
11161 (sync_new_add<mode>): Likewise.
11162 (sync_new_sub<mode>): Likewise.
11163 (sync_<optab><mode>): Likewise.
11164 (sync_old_<optab><mode>): Likewise.
11165 (sync_new_<optab><mode>): Likewise.
11166 (sync_nand<mode>): Likewise.
11167 (sync_old_nand<mode>): Likewise.
11168 (sync_new_nand<mode>): Likewise.
11169 (sync_lock_test_and_set<mode>): Likewise.
11170 (test_and_set_12): Likewise.
11171 (atomic_compare_and_swap<mode>): Likewise.
11172 (atomic_exchange<mode>_llsc): Likewise.
11173 (atomic_fetch_add<mode>_llsc): Likewise.
11174 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11175 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11176 (umips_save_restore_pattern_p): Likewise.
11177 (umips_load_store_pair_p): Likewise.
11178 (umips_output_load_store_pair): Likewise.
11179 (umips_movep_target_p): Likewise.
11180 (umips_12bit_offset_address_p): Likewise.
11181 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11182 (mips_base_mips16): Rename this...
11183 (mips_base_compression_flags): ...to this. Update all uses.
11184 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11185 (mips_mips16_decl_p): Delete.
11186 (mips_nomips16_decl_p): Delete.
11187 (mips_get_compress_on_flags): New function.
11188 (mips_get_compress_off_flags): New function.
11189 (mips_get_compress_mode): New function.
11190 (mips_get_compress_on_name): New function.
11191 (mips_get_compress_off_name): New function.
11192 (mips_insert_attributes): Support multiple compression types.
11193 (mips_merge_decl_attributes): Likewise.
11194 (umips_12bit_offset_address_p): New function.
11195 (mips_start_function_definition): Emit .set micromips directive.
11196 (mips_call_may_need_jalx_p): New function.
11197 (mips_function_ok_for_sibcall): Add microMIPS support.
11198 (mips_print_operand_punctuation): Support short delay slots and
11200 (umips_swm_mask, umips_swm_encoding): New.
11201 (umips_build_save_restore): New function.
11202 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11203 (was_mips16_p): Remove.
11204 (old_compression_mode): New.
11205 (mips_set_compression_mode): New function.
11206 (mips_set_current_function): Add microMIPS support.
11207 (mips_option_override): Likewise.
11208 (umips_save_restore_pattern_p): New function.
11209 (umips_output_save_restore): New function.
11210 (umips_load_store_pair_p_1): New function.
11211 (umips_load_store_pair_p): New function.
11212 (umips_output_load_store_pair_1): New function.
11213 (umips_output_load_store_pair): New function.
11214 (umips_movep_target_p) New function.
11215 (mips_prepare_pch_save): Add microMIPS support.
11216 * config/mips/mips.h (TARGET_COMPRESSION): New.
11217 (TARGET_CPU_CPP_BUILTINS): Update macro
11218 to use new compression flags and to support microMIPS.
11219 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11220 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11221 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11222 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11223 (ASM_SPEC): Support mmicromips and mno-micromips.
11224 (M16STORE_REG_P): New macro.
11225 (MIPS_CALL): Support TARGET_MICROMIPS.
11226 (MICROMIPS_J): New macro.
11227 (mips_base_mips16): Rename this...
11228 (mips_base_compression_flags): ...to this.
11229 (UMIPS_12BIT_OFFSET_P): New macro.
11230 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11231 (MULTILIB_DIRNAMES): Likewise.
11233 2013-02-25 Tom de Vries <tom@codesourcery.com>
11235 PR rtl-optimization/56131
11236 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
11237 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
11238 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
11240 2013-02-25 Tobias Burnus <burnus@net-b.de>
11242 * doc/invoke.texi (-fsanitize=): Move from optimization
11243 to debugging options.
11245 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11247 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11249 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11250 Alexander Monakov <amonakov@ispras.ru>
11252 PR middle-end/56077
11253 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11254 flush pending lists also on non-jumps. Adjust comment.
11256 2013-02-24 Catherine Moore <clm@codesourcery.com>
11257 Maciej W. Rozycki <macro@codesourcery.com>
11258 Tom de Vries <tom@codesourcery.com>
11259 Nathan Sidwell <nathan@codesourcery.com>
11260 Iain Sandoe <iain@codesourcery.com>
11261 Nathan Froyd <froydnj@codesourcery.com>
11262 Chao-ying Fu <fu@mips.com>
11264 * doc/extend.texi: (micromips, nomicromips, nocompression):
11265 Document new function attributes.
11266 * doc/invoke.texi (minterlink-compressed, mmicromips,
11267 m14k, m14ke, m14kec): Document new options.
11268 (minterlink-mips16): Update documentation.
11269 * doc/md.texi (ZC, ZD): Document new constraints.
11270 * configure.ac (gcc_cv_as_micromips): Check if linker
11271 supports the .set micromips directive.
11272 * configure: Regenerate.
11273 * config.in: Regenerate.
11274 * config/mips/mips-tables.opt: Regenerate.
11275 * config/mips/micromips.md: New file.
11276 * constraints.md (ZC, AD): New constraints.
11277 * config/mips/predicates.md (movep_src_register): New predicate.
11278 (movep_src_operand): New predicate.
11279 (non_volatile_mem_operand): New predicate.
11280 * config/mips/mips.md (multimem): New type.
11281 (length): Differentiate between 17-bit and 18-bit branch offsets.
11282 (MOVEP1, MOVEP2): New mode iterator.
11283 (mov_<load>l): Use ZC constraint.
11284 (mov_<load>r): Likewise.
11285 (mov_<store>l): Likewise.
11286 (mov_<store>r): Likewise.
11287 (*branch_equality<mode>_inverted): Add microMIPS support.
11288 (*branch_equality<mode>): Likewise.
11289 (*jump_absolute): Likewise.
11290 (indirect_jump_<mode>): Likewise.
11291 (tablejump_<mode>): Likewise.
11292 (<optab>_internal): Likewise.
11293 (sibcall_internal): Likewise.
11294 (sibcall_value_internal): Likewise.
11295 (prefetch): Use constraint ZD.
11296 * config/mips/mips.opt (minterlink-compressed): New option.
11297 (minterlink-mips16): Now an alias for minterlink-compressed.
11298 (mmicromips): New option.
11299 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11300 (compare_and_swap_12): Likewise.
11301 (sync_add<mode>): Likewise.
11302 (sync_<optab>_12): Likewise.
11303 (sync_old_<optab>_12): Likewise.
11304 (sync_new_<optab>_12): Likewise.
11305 (sync_nand_12): Likewise.
11306 (sync_old_nand_12): Likewise.
11307 (sync_new_nand_12): Likewise.
11308 (sync_sub<mode>): Likewise.
11309 (sync_old_add<mode>): Likewise.
11310 (sync_old_sub<mode>): Likewise.
11311 (sync_new_add<mode>): Likewise.
11312 (sync_new_sub<mode>): Likewise.
11313 (sync_<optab><mode>): Likewise.
11314 (sync_old_<optab><mode>): Likewise.
11315 (sync_new_<optab><mode>): Likewise.
11316 (sync_nand<mode>): Likewise.
11317 (sync_old_nand<mode>): Likewise.
11318 (sync_new_nand<mode>): Likewise.
11319 (sync_lock_test_and_set<mode>): Likewise.
11320 (test_and_set_12): Likewise.
11321 (atomic_compare_and_swap<mode>): Likewise.
11322 (atomic_exchange<mode>_llsc): Likewise.
11323 (atomic_fetch_add<mode>_llsc): Likewise.
11324 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11325 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11326 (umips_save_restore_pattern_p): Likewise.
11327 (umips_load_store_pair_p): Likewise.
11328 (umips_output_load_store_pair): Likewise.
11329 (umips_movep_target_p): Likewise.
11330 (umips_12bit_offset_address_p): Likewise.
11331 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11332 (mips_base_mips16): Rename this...
11333 (mips_base_compression_flags): ...to this. Update all uses.
11334 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11335 (mips_mips16_decl_p): Delete.
11336 (mips_nomips16_decl_p): Delete.
11337 (mips_get_compress_on_flags): New function.
11338 (mips_get_compress_off_flags): New function.
11339 (mips_get_compress_mode): New function.
11340 (mips_get_compress_on_name): New function.
11341 (mips_get_compress_off_name): New function.
11342 (mips_insert_attributes): Support multiple compression types.
11343 (mips_merge_decl_attributes): Likewise.
11344 (umips_12bit_offset_address_p): New function.
11345 (mips_start_function_definition): Emit .set micromips directive.
11346 (mips_call_may_need_jalx_p): New function.
11347 (mips_function_ok_for_sibcall): Add microMIPS support.
11348 (mips_print_operand_punctuation): Support short delay slots and
11350 (umips_swm_mask, umips_swm_encoding): New.
11351 (umips_build_save_restore): New function.
11352 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11353 (was_mips16_p): Remove.
11354 (old_compression_mode): New.
11355 (mips_set_compression_mode): New function.
11356 (mips_set_current_function): Add microMIPS support.
11357 (mips_option_override): Likewise.
11358 (umips_save_restore_pattern_p): New function.
11359 (umips_output_save_restore): New function.
11360 (umips_load_store_pair_p_1): New function.
11361 (umips_load_store_pair_p): New function.
11362 (umips_output_load_store_pair_1): New function.
11363 (umips_output_load_store_pair): New function.
11364 (umips_movep_target_p) New function.
11365 (mips_prepare_pch_save): Add microMIPS support.
11366 * config/mips/mips.h (TARGET_COMPRESSION): New.
11367 (TARGET_CPU_CPP_BUILTINS): Update macro
11368 to use new compression flags and to support microMIPS.
11369 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11370 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11371 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11372 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11373 (ASM_SPEC): Support mmicromips and mno-micromips.
11374 (M16STORE_REG_P): New macro.
11375 (MIPS_CALL): Support TARGET_MICROMIPS.
11376 (MICROMIPS_J): New macro.
11377 (mips_base_mips16): Rename this...
11378 (mips_base_compression_flags): ...to this.
11379 (UMIPS_12BIT_OFFSET_P): New macro.
11380 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11381 (MULTILIB_DIRNAMES): Likewise.
11383 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11386 * target-globals.c (save_target_globals): For init_reg_sets and
11387 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11389 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11391 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11392 * config/aarch64/t-aarch64
11393 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11395 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11397 PR inline-asm/56148
11398 * lra-constraints.c (process_alt_operands): Reload operand
11399 conflicting with earlier clobber only if no more other conflicting
11402 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11405 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11406 if not linking a shared library.
11408 2013-02-22 Seth LaForge <sethml@google.com>
11410 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11412 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11414 * config/arm/arm.md (split for extendsidi): Update condition.
11415 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11416 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11417 (qhs_zextenddi_cstr): Likewise.
11419 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11421 PR middle-end/56420
11422 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11423 avoid signed wrapping.
11424 (expand_mult): Handle properly multiplication by
11425 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11426 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11427 in the compiler if coeff is HOST_WIDE_INT_MIN.
11428 (expand_divmod): Don't make ext_op1 static, change it's type to
11429 uhwi. Avoid undefined behavior in -INTVAL (op1).
11431 PR rtl-optimization/50339
11432 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11434 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11435 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11436 into splitting_ashiftrt field.
11437 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11439 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11442 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11444 PR middle-end/56108
11445 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11446 are sure to go irrevocable.
11448 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11450 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11451 scalars are valid operands.
11453 2013-02-21 Martin Jambor <mjambor@suse.cz>
11455 PR tree-optimization/56310
11456 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11457 only matching indices and non-negative final offsets.
11458 (intersect_aggregates_with_edge): Pass src_idx to
11459 agg_replacements_to_vector. Pass src_idx insstead of index to
11460 intersect_with_agg_replacements.
11462 2013-02-21 Martin Jambor <mjambor@suse.cz>
11464 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11465 instead of hard-wired defaults.
11467 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11469 * doc/invoke.texi (MIPS Options): Update documentation of the
11470 floating-point multiply-accumulate instruction restrictions.
11472 2013-02-21 Kostya Serebryany <kcc@google.com>
11474 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11475 asan_shadow_offset on x86_64 linux.
11477 2013-02-21 Richard Biener <rguenther@suse.de>
11479 PR tree-optimization/56415
11481 2013-02-11 Richard Biener <rguenther@suse.de>
11483 PR tree-optimization/56273
11484 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11487 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11490 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11493 PR inline-asm/56405
11494 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11495 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11497 2013-02-20 Jan Hubicka <jh@suse.cz>
11499 PR tree-optimization/56265
11500 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11501 when target is referenced for first time.
11503 2013-02-20 Richard Biener <rguenther@suse.de>
11505 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11506 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11507 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11508 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11509 not return anything.
11510 (rename_ssa_copies): Do not remove unused locals.
11511 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11512 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11513 * passes.c (execute_function_todo): Do not schedule unused locals
11514 removal if cleanup_tree_cfg did something.
11515 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11516 about the number of removed locals.
11518 2013-02-20 Richard Biener <rguenther@suse.de>
11520 PR tree-optimization/56398
11521 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11523 2013-02-20 Martin Jambor <mjambor@suse.cz>
11525 PR tree-optimization/55334
11526 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11527 restricted pointers to arrays.
11529 2013-02-20 Richard Biener <rguenther@suse.de>
11530 Jakub Jelinek <jakub@redhat.com>
11532 PR tree-optimization/56396
11533 * tree-ssa-ccp.c (n_const_val): New static variable.
11534 (get_value): Return NULL for SSA names we don't have a lattice
11536 (ccp_initialize): Initialize n_const_val.
11537 * tree-ssa-copy.c (n_copy_of): New static variable.
11538 (init_copy_prop): Initialize n_copy_of.
11539 (get_value): Return NULL_TREE for SSA names we don't have a
11542 2013-02-20 Martin Jambor <mjambor@suse.cz>
11544 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11546 2013-02-20 Richard Biener <rguenther@suse.de>
11548 * genpreds.c (write_lookup_constraint): Do not compare first
11549 letter of the constraint again.
11551 2013-02-20 Richard Biener <rguenther@suse.de>
11553 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11555 (get_use_iv_cost): Terminate hashtable walk when coming across
11558 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11560 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11561 reassociation for avx2 targets.
11563 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11565 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11566 Add version check for v8.10.a to enable microblaze_has_clz
11567 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11568 version and TARGET_PATTERN_COMPARE check
11569 * config/microblaze/microblaze.md: New clzsi2 instruction
11571 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11573 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11574 function before branching.
11576 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11578 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11580 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11582 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11584 PR middle-end/55889
11585 * sel-sched.c: Include ira.h.
11586 (implicit_clobber_conflict_p): New function.
11587 (moveup_expr): Use it.
11588 * Makefile.in (sel-sched.o): Depend on ira.h.
11590 2013-02-19 Richard Biener <rguenther@suse.de>
11592 PR tree-optimization/56384
11593 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11594 (vn_hash_type): Split out from ...
11595 (vn_hash_constant_with_type): ... here.
11596 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11597 (vn_phi_eq): Compare types from vn_phi_s structure.
11598 (vn_phi_lookup): Populate vn_phi_s type.
11599 (vn_phi_insert): Likewise.
11601 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11603 PR tree-optimization/56350
11604 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11605 if haven't found reduction or nested cycle operand, rather than
11606 asserting we must find it.
11608 PR tree-optimization/56381
11609 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11612 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11613 Jakub Jelinek <jakub@redhat.com>
11616 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11617 (swap_optab_enable): Same.
11618 (init_all_optabs): Use argument instead of global.
11619 * tree.h (struct tree_optimization_option): New field target_optabs.
11620 * expr.h (init_all_optabs): Add argument to prototype.
11621 (TREE_OPTIMIZATION_OPTABS): New.
11622 (save_optabs_if_changed): Protoize.
11623 * optabs.h: Declare this_fn_optabs.
11624 * optabs.c (save_optabs_if_changed): New.
11625 Declare this_fn_optabs.
11626 (init_optabs): Add argument to init_all_optabs() call.
11627 * function.c (invoke_set_current_function_hook): Handle per
11629 * function.h (struct function): New field optabs.
11630 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11631 optimization_current_node has changed.
11632 * target-globals.h (save_target_globals_default_opts): Protoize.
11633 * target-globals.c (save_target_globals_default_opts): New.
11635 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11638 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11639 registers %fr12 and %fr12R as call used.
11642 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11643 and HImode, require all displacements to be an integer multiple of
11645 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11646 only allow QImode and HImode when reload is in progress and strict is
11647 true. Likewise for symbolic addresses. Use base14_operand to check
11648 displacements in REG+BASE addresses.
11650 2013-02-18 Richard Biener <rguenther@suse.de>
11652 PR tree-optimization/56366
11653 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11654 handle sign-conversion of outer-loop initial induction value.
11656 2013-02-18 Richard Biener <rguenther@suse.de>
11658 PR middle-end/56349
11659 * cfghooks.c (merge_blocks): If we merge a latch into another
11660 block adjust references to it.
11661 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11662 (verify_loop_structure): Verify that a recorded latch is in fact
11665 2013-02-18 Richard Biener <rguenther@suse.de>
11667 PR tree-optimization/56321
11668 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11669 order SSA name release and virtual operand unlinking.
11671 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11673 * config/microblaze/microblaze.md (save_stack_block): Define.
11674 (restore_stack_block): Likewise.
11676 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11678 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11679 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11680 * config/microblaze/microblaze.c (microblaze_option_override):
11681 Bail out early for PIC modes when target does not support PIC.
11683 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11685 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11686 Replace with a microblaze version.
11687 (microblaze_trampoline_init): Adapt for microblaze.
11688 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11691 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11692 Dodji Seketeli <dodji@redhat.com>
11695 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11696 (instrument_mem_region_access): Do not forget to always put
11697 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11698 0) statement, even for cases where either 'base' or 'base + len'
11699 are not instrumented -- because they have been previously
11700 instrumented. Simplify the logic by putting all the statements
11701 instrument 'base + len' inside a sequence, and then insert that
11702 sequence right before the current insertion point. Then, to
11703 instrument 'base + len', just get an iterator on that statement.
11704 And do not forget to update the pointer to iterator the function
11705 received as argument.
11707 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11709 PR rtl-optimization/56348
11710 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11712 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11714 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11715 (clean_graph_dump_file): Pass base to start_graph_dump.
11717 2013-02-14 Richard Henderson <rth@redhat.com>
11720 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11722 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11724 * collect2-aix.h: Define F_LOADONLY.
11726 2013-02-14 Richard Biener <rguenther@suse.de>
11729 * varasm.c (output_constant_def_1): Get the decl representing
11730 the constant as argument.
11731 (output_constant_def): Wrap output_constant_def_1.
11732 (make_decl_rtl): Use output_constant_def_1 with the decl
11733 representing the constant.
11734 (build_constant_desc): Optionally re-use a decl already
11735 representing the constant.
11736 (tree_output_constant_def): Adjust.
11738 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11741 * asan.c (instrument_builtin_call): Really put the length of the
11742 second source argument into src1_len.
11744 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11746 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11747 argument. If it is false, don't create edge from then_bb to
11749 (insert_if_then_before_iter): Pass true to it.
11750 (build_check_stmt): Pass false to it.
11751 (transform_statements): Flush hash table only on extended basic
11752 block boundaries, rather than at the beginning of every bb.
11753 Don't flush hash table on nonfreeing_call_p calls.
11754 * tree-flow.h (nonfreeing_call_p): New prototype.
11755 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11757 2013-02-13 David S. Miller <davem@davemloft.net>
11759 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11761 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11764 * ira.c (max_regno_before_ira): Move from ...
11766 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11769 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11771 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11773 2013-02-13 Richard Biener <rguenther@suse.de>
11776 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11777 globals in MEM_REFs.
11779 2013-02-13 Richard Biener <rguenther@suse.de>
11781 * loop-init.c (loop_optimizer_init): Clear loop state when
11782 re-initializing preserved loops.
11783 * loop-unswitch.c (unswitch_single_loop): Return whether
11784 we unswitched the loop. Do not verify loop state here.
11785 (unswitch_loops): When we unswitched a loop discover new loops.
11787 2013-02-13 Kostya Serebryany <kcc@google.com>
11789 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11791 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11793 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11795 Avoid instrumenting duplicated memory access in the same basic block
11796 * Makefile.in (asan.o): Add new dependency on hash-table.h
11797 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11798 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11799 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11800 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11801 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11802 (get_mem_ref_of_assignment): New functions.
11803 (get_mem_refs_of_builtin_call): Extract from
11804 instrument_builtin_call and tweak a little bit to make it fit with
11806 (instrument_builtin_call): Use the new
11807 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11808 of is_gimple_builtin_call.
11809 (instrument_derefs, instrument_mem_region_access): Insert the
11810 instrumented memory reference into the hash table.
11811 (maybe_instrument_assignment): Renamed instrument_assignment into
11812 this, and change it to advance the iterator when instrumentation
11813 actually happened and return true in that case. This makes it
11814 homogeneous with maybe_instrument_assignment, and thus give a
11815 chance to callers to be more 'regular'.
11816 (transform_statements): Clear the memory reference hash table
11817 whenever we enter a new BB, when we cross a function call, or when
11818 we are done transforming statements. Use
11819 maybe_instrument_assignment instead of instrumentation. No more
11820 need to special case maybe_instrument_assignment and advance the
11821 iterator after calling it; it's now handled just like
11822 maybe_instrument_call. Update comment.
11824 2013-02-13 Richard Biener <rguenther@suse.de>
11826 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11827 Fix loop discovery code.
11829 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11831 PR inline-asm/56148
11832 * lra-constraints.c (process_alt_operands): Match early clobber
11833 operand with itself. Check conflicts with earlyclobber only if
11834 the operand is not reloaded. Prefer to reload conflicting operand
11835 if earlyclobber and matching operands are the same.
11837 2013-02-12 Richard Biener <rguenther@suse.de>
11840 * lto-streamer-out.c (write_symbol): Do not output symbols
11841 for hard register variables.
11843 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11846 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11847 (umulsidi3_insn, mulsidi3_insn): New insns.
11849 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11851 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11852 (struct tune_params): Add vec_costs field.
11853 * config/arm/arm.c (arm_builtin_vectorization_cost)
11854 (arm_add_stmt_cost): New functions.
11855 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11856 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11857 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11858 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11859 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11860 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11861 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11863 2013-02-12 Richard Biener <rguenther@suse.de>
11866 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11867 decls again if possible.
11869 2013-02-12 Richard Biener <rguenther@suse.de>
11871 PR middle-end/56288
11872 * tree-ssa.c (verify_ssa_name): Fix check, move
11873 SSA_NAME_IN_FREE_LIST check up.
11875 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11876 Steven Bosscher <steven@gcc.gnu.org>
11878 PR rtl-optimization/56151
11879 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11880 equal to op0 or op1, and last_insn pattern is CODE operation
11881 with MEM dest and one of the operands matches that MEM.
11883 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11885 * doc/extend.texi: Document Function Multiversioning and "default"
11886 parameter string to target attribute.
11887 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11888 target attribute parameter is "default".
11889 (ix86_compare_version_priority): Remove checks for target attribute.
11890 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11891 Remove check for target attribute equal to NULL. Add assert.
11892 (ix86_generate_version_dispatcher_body): Change error to sorry.
11894 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11895 Jack Howarth <howarth@bromo.med.uc.edu>
11896 Patrick Marlier <patrick.marlier@gmail.com>
11899 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11900 define ENDFILE_SPEC as TM_DESTRUCTOR.
11901 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11903 2013-02-11 Alexander Potapenko <glider@google.com>
11904 Jack Howarth <howarth@bromo.med.uc.edu>
11905 Jakub Jelinek <jakub@redhat.com>
11908 * config/darwin.c (cdtor_record): Rename ctor_record.
11909 (sort_cdtor_records): Rename sort_ctor_records.
11910 (finalize_dtors): New routine to sort destructors by
11911 priority before use in assemble_integer.
11912 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11914 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11916 PR rtl-optimization/56275
11917 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11918 offset is non-negative and less than cmode size before
11919 calling simplify_subreg.
11921 2013-02-11 Richard Biener <rguenther@suse.de>
11923 PR tree-optimization/56264
11924 * cfgloop.h (fix_loop_structure): Adjust prototype.
11925 * loop-init.c (fix_loop_structure): Return the number of
11926 newly discovered loops.
11927 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11928 are discovered, do a full loop-closed SSA rewrite.
11930 2013-02-11 Richard Biener <rguenther@suse.de>
11932 PR tree-optimization/56273
11933 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11935 (check_array_ref): Fix missing newline in dumps.
11936 (search_for_addr_array): Likewise.
11938 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11940 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11942 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11945 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11947 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11949 PR rtl-optimization/56246
11950 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11952 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11953 constraints are satisfied.
11955 2013-02-08 Jeff Law <law@redhat.com>
11958 * emit-rtl.c (reg_is_parm_p): New function.
11959 * regs.h (reg_is_parm_p): New prototype.
11960 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11961 callee-clobbered registers.
11963 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11966 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11967 If there is no implicit builtin declaration, just return NULL.
11969 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11971 * config/i386/sse.md (FMAMODEM): New mode iterator.
11972 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11973 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11975 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11978 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11979 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11981 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11983 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11984 (microblaze*-*-elf): Likewise.
11985 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11987 * config/microblaze/microblaze-c.c: Add builtin defines for
11988 _LITTLE_ENDIAN and _BIG_ENDIAN.
11989 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11990 add to TARGET_DEFAULT flags.
11991 Expand ASM_SPEC and LINK_SPEC.
11992 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11993 * config/microblaze/microblaze.md: Update extendsidi2 and
11994 movdi_internal instructions to use low-order / high-order reg
11996 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11997 options and inversemask / mask of LITTLE_ENDIAN.
11998 * config/microblaze/t-microblaze: Expand multilib options to
11999 include mlittle-endian (le) and update exceptions patterns.
12001 2013-02-08 Jakub Jelinek <jakub@redhat.com>
12003 PR rtl-optimization/56195
12004 * lra-constraints.c (get_reload_reg): Don't reuse regs
12005 if they have smaller mode than requested, if they have
12006 wider mode than requested, try to return a SUBREG.
12008 PR tree-optimization/56250
12009 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
12010 if type is unsigned and code isn't MULT_EXPR.
12012 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12014 PR tree-optimization/56064
12015 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
12016 bits according to mode.
12017 * fixed-value.h (fixed_from_double_int)
12018 (const_fixed_from_double_int): Adjust comments.
12020 2013-02-08 Richard Biener <rguenther@suse.de>
12023 * lto-streamer.h (struct data_in): Remove current_file, current_line
12024 and current_col members.
12025 * lto-streamer-out.c (lto_output_location): Stream changed bits
12026 en-block for efficiency.
12027 * lto-streamer-in.c (clear_line_info): Remove.
12028 (lto_input_location): Cache current file, line and column
12029 globally via local statics. Read changed bits en-block.
12030 (input_function): Do not call clear_line_info.
12031 (lto_read_body): Likewise.
12032 (lto_input_toplevel_asms): Likewise.
12034 2013-02-08 Michael Matz <matz@suse.de>
12036 PR tree-optimization/52448
12037 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
12038 (nt_call_phase): New static.
12039 (add_or_mark_expr): Only mark accesses with newer phase than any
12041 (nonfreeing_call_p): New.
12042 (nt_init_block): Update nt_call_phase, mark blocks as visited.
12043 (nt_fini_block): Keep blocks marked as visited.
12044 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
12046 2013-02-08 Richard Biener <rguenther@suse.de>
12048 * ira.c (ira): Free broken dominator information.
12050 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
12054 2013-02-08 Marek Polacek <polacek@redhat.com>
12056 * cfgloop.c (verify_loop_structure): Add more checking of headers.
12058 2013-02-08 Richard Biener <rguenther@suse.de>
12060 PR middle-end/56181
12061 * cfgloop.h (flow_loops_find): Adjust.
12062 (bb_loop_header_p): Declare.
12063 * cfgloop.c (bb_loop_header_p): New function split out from ...
12064 (flow_loops_find): ... here. Adjust function signature,
12065 support incremental loop structure update.
12066 (verify_loop_structure): Cleanup. Verify a loop is a loop.
12067 * cfgloopmanip.c (fix_loop_structure): Move ...
12068 * loop-init.c (fix_loop_structure): ... here.
12069 (apply_loop_flags): Split out from ...
12070 (loop_optimizer_init): ... here.
12071 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
12072 in incremental mode, only remove dead loops here.
12074 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12077 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
12078 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
12079 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
12080 (*round<mode>3.libgcc): New insns for fixed-modes.
12081 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
12082 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
12083 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
12084 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12085 implementations. Define to __builtin_avr_absFX,
12086 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
12087 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
12088 __builtin_avr_countlsFX, respectively.
12089 * config/avr/avr-c.c (target.h): Include it.
12090 (enum avr_builtin_id): New enum.
12091 (avr_resolve_overloaded_builtin): New static function.
12092 (avr_register_target_pragmas): Use it to set
12093 targetm.resolve_overloaded_builtin.
12094 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
12095 tree nodes used by DEF_BUILTIN.
12096 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
12097 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
12098 <AVR_BUILTIN_xxBITS>: Same.
12100 2013-02-08 Richard Biener <rguenther@suse.de>
12102 * cfgloop.c (verify_loop_structure): Properly handle
12103 a loop exiting to another loop header.
12104 * ira-int.h (ira_loops): Remove.
12105 * ira.c (ira_loops): Remove.
12106 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
12107 (do_reload): Use loop_optimizer_finalize.
12108 * ira-build.c (create_loop_tree_nodes): Use get_loops and
12109 number_of_loops to access the loop tree.
12110 (more_one_region_p): Likewise.
12111 (finish_loop_tree_nodes): Likewise.
12112 (rebuild_regno_allocno_maps): Likewise.
12113 (mark_loops_for_removal): Likewise.
12114 (mark_all_loops_for_removal): Likewise.
12115 (remove_unnecessary_regions): Likewise.
12116 (ira_build): Likewise.
12117 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
12119 2013-02-08 Richard Biener <rguenther@suse.de>
12121 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
12122 * ipa-pure-const.c (analyze_function): Avoid calling
12123 mark_irreducible_loops twice.
12124 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
12126 2013-02-07 David S. Miller <davem@davemloft.net>
12128 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
12130 * var-tracking.c (vt_add_function_parameter): Test the presence of
12131 HAVE_window_save properly and do not remap argument registers when
12132 we have a leaf function.
12134 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12137 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12139 * config/i386/i386.c (ix86_print_operand): Ditto.
12141 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12143 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12145 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12147 PR rtl-optimization/56225
12148 * lra-constraints.c (process_alt_operands): Check that reload hard
12149 reg can hold value for strict_low_part.
12151 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12154 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12155 dwarf2out_end_function.
12156 (in_first_function_p, maybe_at_text_label_p,
12157 first_loclabel_num_not_at_text_label): New variables.
12158 (dwarf2out_var_location): In the first function find out
12159 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12160 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12163 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12165 PR rtl-optimization/56178
12166 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12167 SUBREG of a register. Tidy up related block of code.
12168 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12169 note if the source is a register or a SUBREG of a register.
12171 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12174 * config/rs6000/rs6000.md (ptrm): New mode attr.
12175 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12176 call_value_indirect_aix<pttrsize>,
12177 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12180 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12182 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12183 if -bnortl. Convert to strcmp and strncmp.
12185 2013-02-07 Alan Modra <amodra@gmail.com>
12188 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12189 addresses won't wrap when offsetting.
12190 (rs6000_secondary_reload): Provide secondary reloads needed for
12191 wrapping LO_SUM addresses.
12193 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12195 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12196 MACH, just __MACH__.
12198 2013-02-06 Richard Biener <rguenther@suse.de>
12200 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12201 instead of calling fix_loop_structure.
12203 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12205 PR middle-end/56217
12206 * omp-low.c (use_pointer_for_field): Return false if
12207 lower_send_shared_vars doesn't generate any copy-out code.
12209 2013-02-06 Tom de Vries <tom@codesourcery.com>
12211 PR rtl-optimization/56131
12212 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12213 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12214 of the label is NULL. Add comment.
12216 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12218 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12221 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12222 (STATIC_LIBTSAN_LIBS): Likewise.
12223 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12224 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12225 is defined, don't add anything else beyond that.
12226 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12227 (LINK_COMMAND_SPEC): Use them.
12229 PR tree-optimization/56205
12230 * tree-stdarg.c (check_all_va_list_escapes): Return true if
12231 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
12232 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
12234 2013-02-05 Richard Biener <rguenther@suse.de>
12236 PR tree-optimization/53342
12237 PR tree-optimization/53185
12238 * tree-vectorizer.h (vect_check_strided_load): Remove.
12239 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
12240 not disallow peeling for vectorized strided loads.
12241 (vect_check_strided_load): Make static and simplify.
12242 (vect_analyze_data_refs): Adjust.
12243 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
12244 correctly when vectorizing strided loads.
12246 2013-02-05 Richard Biener <rguenther@suse.de>
12248 * doc/install.texi: Refer to ISL, not PPL.
12250 2013-02-05 Jan Hubicka <jh@suse.cz>
12252 PR tree-optimization/55789
12253 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12255 2013-02-05 Jan Hubicka <jh@suse.cz>
12257 PR tree-optimization/55789
12258 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12259 the dead call anyway.
12261 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12264 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12266 2013-02-04 Alexander Potapenko <glider@google.com>
12267 Jack Howarth <howarth@bromo.med.uc.edu>
12268 Jakub Jelinek <jakub@redhat.com>
12271 * config/darwin.c (sort_ctor_records): Stabilized qsort
12272 on constructor priority by using original position.
12273 (finalize_ctors): New routine to sort constructors by
12274 priority before use in assemble_integer.
12275 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12277 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12280 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12281 about visibility on artificial decls.
12282 * config/sol2.c (solaris_assemble_visibility): Likewise.
12284 2013-02-04 Kai Tietz <ktietz@redhat.com>
12287 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12288 argument and improve checking of return-argument types for 16-byte
12290 (ix86_function_value_1): Add additional valtype argument on call
12291 of function_value_64.
12292 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12293 handling infunction_value_64 function.
12295 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12297 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12299 2013-02-04 Richard Biener <rguenther@suse.de>
12301 PR tree-optimization/56188
12302 * tree-ssa-structalias.c (label_visit): Consider case with
12303 initially non-empty points-to set.
12304 (perform_var_substitution): Dump node mapping and clean up.
12306 2013-02-04 Richard Guenther <rguenther@suse.de>
12309 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12310 node prevail as last resort.
12311 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12312 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12314 2013-02-04 Richard Biener <rguenther@suse.de>
12316 PR tree-optimization/56113
12317 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12319 (equiv_class_lookup_or_add): ... this.
12320 (label_visit): Adjust and fix error in previous patch.
12321 (perform_var_substitution): Adjust.
12323 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12325 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12326 * config/sh/sh4-300.md: Likewise.
12327 * config/sh/sh4a.md: Likewise.
12328 * config/sh/constraints.md: Likewise.
12329 * config/sh/sh.md: Likewise.
12330 * config/sh/netbsd-elf.h: Likewise.
12331 * config/sh/predicates.md: Likewise.
12332 * config/sh/sh-protos.h: Likewise.
12333 * config/sh/ushmedia.h: Likewise.
12334 * config/sh/linux.h: Likewise.
12335 * config/sh/sh.c: Likewise.
12336 * config/sh/superh.h: Likewise.
12337 * config/sh/elf.h: Likewise.
12338 * config/sh/sh4.md: Likewise.
12339 * config/sh/sh.h: Likewise.
12341 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12343 * config/pa/constraints.md: Adjust unused letters. Change "T"
12344 constraint to match_test floating_point_store_memory_operand().
12345 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12346 (base14_operand): New.
12347 (floating_point_store_memory_operand): New.
12348 (integer_store_memory_operand): Revise to use base14_operand and
12349 reg_plus_base_memory_operand.
12350 (move_dest_operand): Allow symbolic_memory_operands.
12351 (symbolic_memory_operand): Check for LO_SOM.
12352 (symbolic_operand): Change default case to break.
12353 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12354 CONST_DOUBLE values to be reloaded by putting them into memory when
12355 the destination is a floating point register.
12356 (movdf): Remove code to handle CONST_DOUBLE.
12358 (reload_indf_r1): New.
12359 (reload_insf_r1): New.
12360 Consistently use "Q" and "T" constraints with integer and floating
12361 point move instructions, respectively.
12362 (movdi): Remove FAIL.
12363 Change predicate for source operand unamed DImode move from
12364 general_operand to move_src_operand.
12365 (umulsidi3): Change predicate for destination operand to
12367 Likewise for similar unamed patterns.
12368 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12369 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12370 (hppa_legitimize_address): Simplify mask calculation.
12371 (pa_emit_move_sequence): Revised handling of secondary reloads from
12372 REG+D addresses for floating point loads and stores. Directly handle
12373 loading CONST0_RTX (mode) to a floating point register.
12374 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12375 to floating point registers. Don't restrict secondary reloads to
12376 floating point registers to integer modes. Revise some comments and
12378 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12379 (pa_legitimate_address_p): New.
12380 (pa_legitimize_reload_address): New.
12381 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12382 (STRICT_REG_OK_FOR_BASE_P): New.
12383 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12384 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12386 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12387 Andrew Dixie <andrewd@gentrack.com>
12389 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12392 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12394 * expmed.c (extract_bit_field_1): Pass the full width of the
12395 structure to get_best_reg_extraction_insn.
12397 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12400 * configure.ac (use_cxa_atexit): Add AIX.
12401 * configure: Regenerate.
12403 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12405 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12408 * final.c (need_profile_function): New variable.
12409 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12410 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12411 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12412 notes, targetm.asm_out.function_prologue doesn't emit anything,
12413 HAVE_prologue and profiler should be emitted before prologue,
12414 set need_profile_function instead of emitting it.
12415 (final_scan_insn): If need_profile_function, emit
12416 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12417 NOTE_INSN_FUNCTION_BEG note.
12419 2013-02-01 Richard Henderson <rth@redhat.com>
12421 * config/rs6000/rs6000.md (smulditi3): New.
12424 * config/alpha/alpha.md (umulditi3): New.
12426 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12428 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12429 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12431 2013-02-01 Richard Biener <rguenther@suse.de>
12433 PR tree-optimization/56113
12434 * tree-ssa-structalias.c (label_visit): Reduce work for
12435 single-predecessor nodes.
12437 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12439 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12440 range isn't testing for zero.
12442 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12444 PR middle-end/56113
12445 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12447 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12448 Nick Clifton <nickc@redhat.com>
12450 * config/v850/constraints.md (Q): Define as a memory constraint.
12451 * config/v850/predicates.md (label_ref_operand): New predicate.
12452 (e3v5_shift_operand): New predicate.
12453 (ior_operator): New predicate.
12454 * config/v850/t-v850: Add e3v5 multilib.
12455 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12456 (v850_gen_movdi): Prototype.
12457 * config/v850/v850.c: Add support for e3v5 architecture.
12458 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12460 (construct_save_jarl): Add e3v5 long JARL support.
12461 (v850_adjust_insn_length): New function. Adjust length of call
12462 insns when using e3v5 instructions.
12463 (v850_gen_movdi): New function: Generate instructions to move a
12465 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12466 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12467 (TARGET_USE_FPU): Enable for e3v5.
12468 (CONST_OK_FOR_W): New macro.
12469 (ADJUST_INSN_LENGTH): Define.
12470 * config/v850/v850.md (UNSPEC_LOOP): Define.
12471 (attr cpu): Add v850e3v5.
12472 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12473 (movdi): New pattern.
12474 (movdi_internal): New pattern.
12475 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12476 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12477 (cstoresf4): Likewise.
12478 (cstoredf4): Likewise.
12479 (insv): New pattern.
12480 (rotlso3_a): New pattern.
12481 (rotlsi3_b): New pattern
12482 (rotlsi3_v850e3v5): New pattern.
12483 (doloop_begin): New pattern.
12484 (fix_loop_counter): New pattern.
12485 (doloop_end): New pattern.
12486 (branch_normal): Add e3v5 long branch support.
12487 (branch_invert): Likewise.
12488 (branch_z_normal): Likewise.
12489 (branch_z_invert): Likewise.
12490 (branch_nz_normal): Likewise.
12491 (branch_nz_invert): Likewise.
12492 (call_internal_short): Add e3v5 register-indirect JARL support.
12493 (call_internal_long): Likewise.
12494 (call_value_internal_short): Likewise.
12495 (call_value_internal_long): Likewise.
12496 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12497 (mloop): New option.
12498 * config.gcc: Add support for configuring v840e3v5 target.
12499 * doc/invoke.texi: Document new v850 specific command line options.
12501 2013-01-31 Paul Koning <ni1d@arrl.net>
12505 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12506 children if parent is a class.
12507 (prune_unused_types_prune): Don't add DW_AT_declaration.
12509 2013-01-31 Richard Biener <rguenther@suse.de>
12511 PR tree-optimization/56157
12512 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12513 match up operand with SLP child.
12515 2013-01-31 Jason Merrill <jason@redhat.com>
12518 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12519 parameters the first time.
12520 (gen_scheduled_generic_parms_dies): Check completeness here.
12522 2013-01-31 Richard Biener <rguenther@suse.de>
12524 PR middle-end/53073
12525 * common.opt (faggressive-loop-optimizations): New flag,
12526 enabled by default.
12527 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12528 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12529 infer_loop_bounds_from_undefined by it.
12531 2013-01-31 Richard Biener <rguenther@suse.de>
12533 PR tree-optimization/56150
12534 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12535 visit virtual operands.
12536 (find_uses_to_rename_bb): Likewise.
12538 2013-01-31 Richard Biener <rguenther@suse.de>
12540 PR tree-optimization/56150
12541 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12542 mixed store non-store stmts.
12544 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12547 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12548 LIBASAN_EARLY_SPEC is defined.
12549 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12550 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12552 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12555 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12556 invalid args instead of ICEing on it.
12557 (ix86_valid_target_attribute_tree): Return error_mark_node if
12558 ix86_valid_target_attribute_inner_p failed.
12559 (ix86_valid_target_attribute_p): Return false only if
12560 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12561 target("default") attribute.
12562 (sorted_attr_string): Change argument from const char * to tree,
12563 merge in all target attribute arguments rather than just one.
12564 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12565 instead of free. Avoid using strcat.
12566 (ix86_mangle_function_version_assembler_name): Mangle
12567 target("default") as if no target attribute is present. Adjust
12568 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12569 instead of xmalloc and XDELETEVEC instead of free.
12570 (ix86_function_versions): Don't return true if one of the decls
12571 doesn't have target attribute. If they don't and one of the decls
12572 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12573 sorted_attr_string caller. Use XDELETEVEC instead of free.
12574 (ix86_supports_function_versions): Remove.
12575 (make_name): Fix up formatting.
12576 (make_dispatcher_decl): Remove resolver_name and its initialization.
12577 Avoid leaking memory.
12578 (is_function_default_version): Return true if there is
12579 target("default") attribute rather than no target attribute at all.
12580 (make_resolver_func): Avoid leaking memory.
12581 (ix86_generate_version_dispatcher_body): Likewise.
12582 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12583 * target.def (supports_function_versions): Remove.
12584 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12585 * doc/tm.texi: Regenerated.
12587 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12589 PR rtl-optimization/56144
12590 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12591 for values with side effects.
12593 2013-01-30 Richard Biener <rguenther@suse.de>
12595 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12596 (sparseset_pop): Likewise.
12597 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12598 to be able to use quick_push in the worker loop.
12600 2013-01-30 Marek Polacek <polacek@redhat.com>
12602 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12604 2013-01-30 Richard Biener <rguenther@suse.de>
12607 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12609 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12611 PR tree-optimization/56064
12612 * fixed-value.c (fixed_from_double_int): New function.
12613 * fixed-value.h (fixed_from_double_int): New prototype.
12614 (const_fixed_from_double_int): New static inline function.
12615 * fold-const.c (native_interpret_fixed): New static function.
12616 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12617 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12618 (native_encode_fixed): New static function.
12619 (native_encode_expr) <FIXED_CST>: Use it.
12620 (native_interpret_int): Move double_int worker code to...
12621 * double-int.c (double_int::from_buffer): ...this new static method.
12622 * double-int.h (double_int::from_buffer): Prototype it.
12624 2013-01-30 Richard Biener <rguenther@suse.de>
12626 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12627 New pointer-map and obstack.
12628 (init_alias_vars): Allocate pointer-map and obstack.
12629 (delete_points_to_sets): Free them.
12630 (find_what_var_points_to): Cache result.
12631 (find_what_p_points_to): Adjust for changed interface of
12632 find_what_var_points_to.
12633 (compute_points_to_sets): Likewise.
12634 (ipa_pta_execute): Likewise.
12636 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12638 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12639 * configure: Regenerate.
12640 * config.in: Regenerate.
12641 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12642 #nobits/#progbits if supported.
12644 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12647 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12648 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12649 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12651 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12653 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12654 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12656 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12658 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12659 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12661 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12663 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12665 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12666 * config/arm/cortex-a7.md: New bypasses using
12667 arm_mac_accumulator_is_result.
12669 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12671 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12672 (cortex_a7_neon_mla): Likewise.
12673 (cortex_a7_fpfmad): New reservation.
12674 (cortex_a7_fpmacs): Use ffmas and update required units.
12675 (cortex_a7_fpmuld): Update required units and latency.
12676 (cortex_a7_fpmacd): Likewise.
12677 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12678 (cortex_a7_neon). Likewise.
12679 (bypass) Update participating units.
12681 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12683 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12684 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12686 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12687 (vfp_fmul): Use ffmad.
12688 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12689 (cortex_r4_fmacd): Use ffmad.
12690 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12691 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12692 (cortex_a9_fmacd): Use ffmad.
12693 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12694 (cortex_a8_vfp_macd): Use ffmad.
12695 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12696 (cortex_a5_fpmacd): Use ffmad.
12697 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12698 (cortex_a15_vfp_macd): Use ffmad.
12699 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12701 2013-01-29 Jason Merrill <jason@redhat.com>
12704 * varasm.c (default_assemble_visibility): Don't warn about
12705 visibility on artificial decls.
12707 2013-01-29 Richard Biener <rguenther@suse.de>
12709 PR tree-optimization/56113
12710 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12712 (label_visit): Free duplicate bitmaps and record the leader instead.
12713 (perform_var_substitution): Adjust.
12715 2013-01-29 Richard Biener <rguenther@suse.de>
12717 PR tree-optimization/55270
12718 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12719 the CFG, schedule loops for fixup.
12721 2013-01-29 Nick Clifton <nickc@redhat.com>
12723 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12726 2013-01-28 Leif Ekblad <leif@rdos.net>
12728 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12729 * config/i386/i386.h (TARGET_RDOS): New macro.
12730 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12731 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12732 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12733 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12734 DEFAULT_LARGE_SECTION_THRESHOLD.
12735 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12736 * config/i386/rdos.h: New file.
12737 * config/i386/rdos64.h: New file.
12739 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12742 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12745 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12747 PR rtl-optimization/56117
12748 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12749 call cselib_lookup_from_insn on the MEM before calling
12750 add_insn_mem_dependence.
12752 2013-01-28 Richard Biener <rguenther@suse.de>
12754 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12755 to a stmt that didn't have one.
12756 (copy_phis_for_bb): Likewise for PHI arguments.
12757 (copy_debug_stmt): Likewise for debug stmts.
12759 2013-01-28 Richard Biener <rguenther@suse.de>
12761 PR tree-optimization/56034
12762 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12763 (partition_builtin_p): Adjust.
12764 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12765 it is the last partition.
12766 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12767 up the vertex for the definition.
12768 (classify_partition): Classify whether a partition is a
12769 PKIND_REDUCTION, thus has uses outside of the loop.
12770 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12771 Merge all PKIND_REDUCTION partitions into the last partition.
12772 (tree_loop_distribution): Seed partitions from reductions as well.
12774 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12776 PR tree-optimization/56125
12777 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12778 pow(x,c) into sqrt(x) * powi(x, n/2) or
12779 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12780 optimizing for size.
12781 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12782 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12785 PR tree-optimization/56094
12786 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12787 to UNKNOWN_LOCATION while gimplifying expr.
12789 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12792 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12793 operand 0 in movabs insn template for -masm=intel asm alternative.
12794 (*movabs<mode>_2): Ditto for operand 1.
12796 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12799 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12802 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12804 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12807 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12809 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12810 Undef to avoid warning.
12812 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12814 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12815 * configure: Regenerate.
12817 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12819 PR tree-optimization/56098
12820 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12821 for stmts with volatile ops.
12822 (cond_store_replacement): Don't optimize if assign has volatile ops.
12823 (cond_if_else_store_replacement_1): Don't optimize if either
12824 then_assign or else_assign have volatile ops.
12825 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12828 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12830 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12832 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12834 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12835 missing ':' in asm example.
12837 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12839 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12840 entries into lane and laneq entries.
12841 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12842 Remove AdvSIMD scalar modes.
12843 (aarch64_sq<r>dmulh_laneq<mode>): New.
12844 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12846 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12847 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12848 * config/aarch64/iterators.md (VCOND): New.
12851 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12854 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12855 Add NULL LIBNAME argument to existing definitions.
12856 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12857 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12858 * config/avr/avr.c (DEF_BUILTIN): Same.
12859 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12860 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12861 implementation is available (DECL_ASSEMBLER_NAME is set).
12862 (avr_fold_absfx): New static function.
12863 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12864 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12865 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12866 AVR_BUILTIN_ABSLLK.
12867 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12868 (abshk, absk, abslk, absllk): Provide as static inline functions.
12870 2013-01-25 Marek Polacek <polacek@redhat.com>
12872 PR tree-optimization/56035
12873 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12875 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12877 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12878 (*movtf_internal_rex64): Add (!o,C) alternative
12879 (*movxf_internal_rex64): Ditto.
12880 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12882 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12884 * doc/invoke.texi: fix typo.
12885 * doc/objc.texi: fix typo.
12887 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12889 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12890 for the first two alternatives.
12892 2013-01-24 Diego Novillo <dnovillo@google.com>
12894 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12895 (ggc-zone.o): Remove.
12896 * configure.ac: Remove option --with-gc.
12897 * configure: Re-generate.
12898 * doc/install.texi: Remove documentation for --with-gc.
12899 * gengtype.c (write_enum_defn): Remove. Update all users.
12900 (write_Types_process_field): Remove generation of gt_e_* argument.
12901 (output_type_enum): Remove. Update all users.
12902 (write_enum_defn): Remove. Update all users.
12903 (enum alloc_zone): Remove. Update all users.
12904 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12905 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12906 Update all callers.
12907 (struct ptr_data): Remove field TYPE. Update all users.
12908 (gt_pch_note_object): Remove argument TYPE. Update all users.
12909 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12911 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12912 (struct alloc_zone): Remove.
12913 (ggc_internal_alloc_zone_stat): Remove.
12914 (ggc_internal_cleared_alloc_zone_stat): Remove.
12915 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12916 (ggc_pch_count_object): Remove last argument. Update all users.
12917 (ggc_pch_alloc_object): Remove last argument. Update all users.
12918 (struct alloc_zone): Remove.
12919 * ggc-zone.c: Remove.
12920 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12921 (struct alloc_zone): Remove.
12922 (ggc_alloc_typed_stat): Remove.
12923 (ggc_alloc_typed): Remove.
12924 (ggc_splay_alloc): Remove first argument.
12925 (rtl_zone): Remove. Update all users.
12926 (tree_zone): Remove. Update all users.
12927 (tree_id_zone): Remove. Update all users.
12928 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12929 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12930 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12931 * tree-ssanames.c: Remove references to zone allocator in comments.
12933 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12935 * config/avr/avr.c (avr_out_fract): Make register numbers that
12936 might be outside of source operand signed.
12938 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12940 * config/i386/constraints.md (Yf): New constraint.
12941 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12942 of f constraint to conditionaly disable x87 register preferences.
12943 (*movdf_internal): Ditto.
12944 (*movsf_internal): Ditto.
12946 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12948 PR inline-asm/55934
12949 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12950 that have operands with impossible constraints.
12951 Add a FIXME for a speed-up opportunity.
12952 * lra-constraints.c (process_alt_operands): Verify that a class
12953 selected from constraints on asms is valid for the operand mode.
12954 (curr_insn_transform): Remove incorrect comment.
12956 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12958 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12959 TOC operand is a valid symbol ref in the constant pool.
12961 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12963 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12965 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12968 * config/avr/stdfix.h: New file.
12969 * t-avr (stdfix-gcc.h): New rule to build it.
12970 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12972 2013-01-23 Kostya Serebryany <kcc@google.com>
12974 * config/darwin.h: remove dependency on
12975 CoreFoundation (asan on Mac OS).
12977 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12980 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12981 instead of cmpdi_operand for first comparison operand.
12982 Don't assert that comparison operands aren't both constants.
12984 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12986 * doc/install.texi (Downloading the Source): Update references to
12987 downloading separate components.
12989 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12991 * doc/extend.texi (__int128): Improve grammar.
12993 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12996 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12997 alternative to (o,r).
12998 (*movdi_internal_rex64): Remove (!o,n) alternative.
12999 (DImode immediate->memory splitter): Remove.
13000 (DImode immediate->memory peephole2): Remove.
13001 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
13002 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
13003 alternative to (!o,*r).
13004 (*movtf_internal_sse): New pattern.
13005 (*movxf_internal_rex64): New pattern.
13006 (*movxf_internal): Disable for TARGET_64BIT.
13007 (*movdf_internal_rex64): Remove (!o,F) alternative.
13009 2013-01-22 Jakub Jelinek <jakub@redhat.com>
13011 PR middle-end/56074
13012 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
13013 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
13014 * tree-vect-loop-manip.c (find_loop_location): Also ignore
13015 stmt locations where LOCATION_LOCUS of the stmt location is
13016 UNKNOWN_LOCATION or BUILTINS_LOCATION.
13019 * config/i386/i386.md (UNSPEC_STOS): New.
13020 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
13021 *strsetqi_1): Add UNSPEC_STOS.
13023 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
13026 * doc/invoke.texi: Remove left over -Wsynth example.
13028 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13030 PR tree-optimization/56051
13031 * fold-const.c (fold_binary_loc): Don't fold
13032 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
13033 a narrowing conversion, or widening conversion from signed
13036 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13038 PR rtl-optimization/56023
13039 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
13040 dependent on debug instruction.
13042 2013-01-21 Martin Jambor <mjambor@suse.cz>
13044 PR middle-end/56022
13045 * function.c (allocate_struct_function): Call
13046 invoke_set_current_function_hook earlier.
13048 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13050 * reload1.c (init_reload): Only initialize reload_obstack
13051 during the first call.
13053 2013-01-21 Marek Polacek <polacek@redhat.com>
13055 * cfgloop.c (verify_loop_structure): Fix up grammar.
13057 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
13059 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
13060 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
13062 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13065 * config/arm/marvell-pj4.md: Update copyright year.
13066 Fix up use of alu to alu_reg and simple_alu_imm.
13068 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
13072 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
13075 * lra-constraints.c (curr_insn_transform): Don't reuse original
13076 insn for secondary memory move when memory mode should be different.
13078 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13080 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
13081 atomic_storedi_1): New patterns.
13083 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13085 btver2 pipeline descriptions.
13086 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
13088 * config/i386/i386.md (btver2_decode): New type attributes.
13089 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
13091 * config/i386/btver2.md: New file describing btver2 pipelines.
13093 2013-01-19 Andrew Pinski <apinski@cavium.com>
13095 PR tree-optimization/52631
13096 * tree-ssa-sccvn (visit_use): Before looking up the original
13097 statement, try looking up the simplified expression.
13099 2013-01-19 Anthony Green <green@moxielogic.com>
13101 * config/moxie/moxie.c (moxie_expand_prologue): Set
13102 current_function_static_stack_size.
13104 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13106 PR tree-optimization/56029
13107 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
13108 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
13110 2013-01-18 Sharad Singhai <singhai@google.com>
13112 PR tree-optimization/55995
13113 * dumpfile.c (dump_loc): Print location only if available.
13114 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
13116 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
13119 * lra-constraints.c (curr_insn_transform): Reuse original insn for
13120 secondary memory move.
13121 (inherit_reload_reg): Use rclass instead of cl for
13122 check_secondary_memory_needed_p.
13124 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13126 PR middle-end/56015
13127 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
13128 the case where writing real complex part of target modifies op1.
13130 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13132 * config/aarch64/aarch64-simd.md
13133 (aarch64_vcond_internal<mode>): Handle unordered cases.
13134 * config/aarch64/iterators.md (v_cmp_result): New.
13136 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13137 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13139 * config/arm/marvell-pj4.md: New file.
13140 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13141 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13142 (generic_vfp): Likewise.
13143 * config/arm/arm-cores.def: Add marvell-pj4.
13144 * config/arm/arm-tune.md: Regenerate.
13145 * config/arm/arm-tables.opt: Regenerate.
13146 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13147 * doc/invoke.texi: Document marvell-pj4.
13149 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13151 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13153 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13158 * var-tracking.c (negative_power_of_two_p): New.
13159 (global_get_addr_cache, local_get_addr_cache): New.
13160 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13161 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13163 (vt_stack_offset_p): Remove.
13164 (vt_canon_true_dep): Always canonicalize loc's address.
13165 (clobber_overlapping_mems): Make sure we have a MEM.
13166 (local_get_addr_clear_given_value): New.
13167 (val_reset): Clear local cached entries.
13168 (compute_bb_dataflow): Create and release the local cache.
13169 Disable duplicate MEMs clobbering.
13170 (emit_notes_in_bb): Clobber MEMs likewise.
13171 (vt_emit_notes): Create and release the local cache.
13172 (vt_initialize, vt_finalize): Create and release the global
13173 cache, respectively.
13174 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13176 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13178 PR libmudflap/53359
13179 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13180 not found in the symtab.
13182 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13185 PR rtl-optimization/55547
13186 PR rtl-optimization/53827
13189 * alias.c (offset_overlap_p): New, factored out of...
13190 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13191 the conservative special case for symbolic constants. Don't
13192 adjust zero sizes on alignment.
13194 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13196 PR rtl-optimization/52573
13197 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13198 REG_UNUSED for the same register.
13200 2013-01-17 Richard Biener <rguenther@suse.de>
13201 Marek Polacek <polacek@redhat.com>
13203 PR rtl-optimization/55833
13204 * loop-unswitch.c (unswitch_loops): Move loop verification...
13205 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13206 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13207 Set it to true when we're removing a loop from hierarchy tree in
13208 an irreducible region.
13209 (fix_bb_placements): Adjust caller.
13210 (fix_loop_placements): Likewise.
13212 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13214 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13215 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13216 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13217 Remove ID. Adjust comments.
13218 * config/avr/avr-c.c (avr_builtin_name): Remove.
13219 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13220 * config/avr/avr.c (avr_tolower): New static function.
13221 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13222 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13223 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13226 2013-01-17 Jan Hubicka <jh@suse.cz>
13228 PR tree-optimization/55273
13229 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
13231 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
13234 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
13235 store through atomic_store<mode>_1.
13236 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
13238 2013-01-17 Martin Jambor <mjambor@suse.cz>
13240 PR tree-optimizations/55264
13241 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
13242 for virtual methods.
13243 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
13244 virtual methods before inlining is over.
13245 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13247 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13250 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13252 PR rtl-optimization/56005
13253 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13254 pending reads for prefetch.
13256 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13258 * config/aarch64/aarch64.md
13259 (*cstoresi_neg_uxtw): New pattern.
13260 (*cmovsi_insn_uxtw): New pattern.
13261 (*<optab>si3_uxtw): New pattern.
13262 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13263 (*<optab>si3_insn_uxtw): New pattern.
13264 (*bswapsi2_uxtw): New pattern.
13266 2013-01-16 Richard Biener <rguenther@suse.de>
13268 * tree-inline.c (tree_function_versioning): Remove set but
13269 never used variable.
13271 2013-01-16 Richard Biener <rguenther@suse.de>
13273 PR tree-optimization/55964
13274 * tree-flow.h (rename_variables_in_loop): Remove.
13275 (rename_variables_in_bb): Likewise.
13276 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13277 (copy_loop_before): Adjust and delete update-ssa status.
13278 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13279 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13280 (rename_variables_in_loop): Remove.
13281 (slpeel_update_phis_for_duplicate_loop): Likewise.
13282 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13283 use available cfg machinery instead of duplicating it.
13284 Update PHI nodes and perform poor-mans SSA update here.
13285 (slpeel_tree_peel_loop_to_edge): Adjust.
13287 2013-01-16 Richard Biener <rguenther@suse.de>
13289 PR tree-optimization/54767
13290 PR tree-optimization/53465
13291 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13292 (vrp_visit_phi_node): For PHI arguments coming via backedges
13293 drop all symbolical range information.
13294 (execute_vrp): Compute backedges.
13296 2013-01-16 Richard Biener <rguenther@suse.de>
13298 * doc/install.texi: Update CLooG and ISL requirements to
13301 2013-01-16 Christian Bruel <christian.bruel@st.com>
13304 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13305 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13306 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13308 2013-01-16 DJ Delorie <dj@redhat.com>
13310 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13311 (UNSPECV_SP_SWITCH_E): New.
13312 (sp_switch_1): Change to an unspec.
13313 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13316 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13318 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13319 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13320 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13321 (expand_mem_thread_fence): Ditto.
13322 (expand_mem_signal_fence): Ditto.
13323 (expand_atomic_load): Ditto.
13324 (expand_atomic_store): Ditto.
13326 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13328 PR rtl-optimization/55547
13329 PR rtl-optimization/53827
13332 * alias.c (memrefs_conflict_p): Set sizes to negative after
13335 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13338 * function.c (thread_prologue_and_epilogue_insns): Always
13339 add crtl->drap_reg to set_up_by_prologue.set, even if
13340 stack_realign_drap is false.
13342 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13344 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13345 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13346 *call): Fix indention.
13348 2013-01-15 Tom de Vries <tom@codesourcery.com>
13351 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13354 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13356 PR rtl-optimization/55153
13357 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13359 2013-01-15 Martin Jambor <mjambor@suse.cz>
13361 PR tree-optimization/55920
13362 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13363 accesses as grp_to_be_debug_replaced.
13365 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13367 PR tree-optimization/55920
13368 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13369 there is non-useless type conversion needed from debug rhs to lhs,
13370 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13372 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13373 Mikael Pettersson <mikpe@it.uu.se>
13376 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13378 (ASM_OUTPUT_CASE_LABEL): Remove.
13379 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13380 * final.c (shorten_branches): Update alignment of labels before
13381 jump tables if CASE_VECTOR_SHORTEN_MODE.
13383 2013-01-15 Richard Biener <rguenther@suse.de>
13386 * system.h: Do not include gmp.h for building host tools.
13388 2013-01-15 Richard Biener <rguenther@suse.de>
13390 PR middle-end/55882
13391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13392 account for bitpos when computing alignment.
13394 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13396 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13397 (ix86_target_macros_internal): Likewise.
13399 * config/i386/i386.c (m_CORE2I7): Removed.
13400 (m_CORE_HASWELL): New macro.
13401 (m_CORE_ALL): Likewise.
13402 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13403 (initial_ix86_arch_features): Likewise.
13404 (processor_target_table): Initializations for Core avx2.
13405 (cpu_names): New names "core-avx2".
13406 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13407 PROCESSOR_CORE_HASWELL.
13408 (ix86_issue_rate): New case.
13409 (ia32_multipass_dfa_lookahead): Likewise.
13410 (ix86_sched_init_global): Likewise.
13412 * config/i386/i386.h (TARGET_HASWELL): New macro.
13413 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13414 (processor_type): New PROCESSOR_HASWELL.
13416 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13418 PR tree-optimization/55955
13419 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13420 *SHIFT_EXPR and *ROTATE_EXPR codes.
13422 PR tree-optimization/48766
13423 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13424 -ftrapv disable -fwrapv.
13426 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13429 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13430 etc. to 1 and not to __flash.
13431 Use LL suffix for __INT24_MAX__ with -mint8.
13432 Use ULL suffix for __UINT24_MAX__ with -mint8.
13434 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13436 * config/avr/avr-arch.h
13437 (struct base_arch_s): Use typedef avr_arch_t instead.
13438 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13439 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13440 * config/avr/avr.c: Same.
13441 * config/avr/avr-devices.c: Same.
13442 * config/avr/driver-avr.c: Same.
13443 * config/avr/gen-avr-mmcu-texi.c: Same.
13444 * config/avr/avr-mcus.def: Adjust comment.
13446 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13448 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13449 * config/aarch64/iterators.md (VALLDI): New.
13451 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13452 Andi Kleen <ak@linux.intel.com>
13455 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13456 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13459 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13461 * config/avr/avr-stdint.h: Remove trailing blanks.
13462 * config/avr/avr-log.h: Same.
13463 * config/avr/avr-arch.h: Same.
13464 * config/avr/avr-devices.c: Same.
13465 * config/avr/avr-dimode.md: Same.
13466 * config/avr/predicates.md: Same.
13467 * config/avr/avr-c.c: Same. And fix typo.
13469 * config/avr/avr-protos.h: Same. And:
13470 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13471 (init_cumulative_args): Rename to avr_init_cumulative_args.
13472 (expand_prologue): Rename to avr_expand_prologue.
13473 (expand_epilogue): Rename to avr_expand_epilogue.
13474 (adjust_insn_length): Rename to avr_adjust_insn_length.
13475 (notice_update_cc): Rename to avr_notice_update_cc.
13476 (final_prescan_insn): Rename to avr_final_prescan_insn.
13477 * config/avr/avr.c: Same.
13478 * config/avr/avr.h: Same.
13479 * config/avr/avr.md: Remove trailing blanks.
13480 (prologue): Use avr_expand_prologue.
13481 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13483 2013-01-14 Richard Biener <rguenther@suse.de>
13485 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13486 verify_location, collect_subblocks): New functions.
13487 (verify_gimple_in_cfg): Verify that locations only reference
13488 BLOCKs in the functions BLOCK tree.
13490 2013-01-14 Richard Biener <rguenther@suse.de>
13492 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13494 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13496 (insert_out_of_ssa_copy_on_edge): Likewise.
13497 (rewrite_close_phi_out_of_ssa): Likewise.
13498 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13500 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13501 propagated constants.
13502 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13505 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13507 * config/avr/avr-modes.def: Add GPL copyright notice.
13509 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13512 MEMMODEL_MASK to determine memory model.
13513 (atomic_store<mode>): Ditto from operands[2].
13514 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13516 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13519 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13520 (fold_gimple_assign): Don't call unshare_expr here.
13521 (fold_ctor_reference): Call unshare_expr.
13523 2013-01-13 Terry Guo <terry.guo@arm.com>
13525 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13526 * doc/fragments.texi: Document MULTILIB_REUSE.
13527 * gcc.c (multilib_reuse): New internal spec.
13528 (set_multilib_dir): Also search multilib from multilib_reuse.
13529 * genmultilib (tmpmultilib3): Refactor code.
13530 (tmpmultilib4): Ditto.
13531 (multilib_reuse): New multilib argument.
13533 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13535 * Makefile.in: Update copyright.
13537 2013-01-12 Tom de Vries <tom@codesourcery.com>
13539 PR middle-end/55890
13540 * calls.c (expand_call): Check if arg_nr is valid.
13542 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13544 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13545 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13546 documentation. Add missing '__' in front of
13547 __builtin_ia32_packssdw256.
13549 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13552 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13553 NO_REGS for larl operands.
13554 (s390_reload_larl_operand): Use s390_load_address instead of
13557 2013-01-11 Richard Biener <rguenther@suse.de>
13559 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13560 (verify_node_sharing): ... here.
13561 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13563 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13565 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13566 Substitute TREECHECKING.
13567 * configure: Regenerate.
13568 * Makefile.in (TREECHECKING): New.
13570 2013-01-11 Richard Guenther <rguenther@suse.de>
13572 PR tree-optimization/44061
13573 * tree-vrp.c (extract_range_basic): Compute zero as
13574 value-range for __builtin_constant_p of function parameters.
13576 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13578 Update copyright years.
13580 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13582 PR rtl-optimization/55672
13583 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13584 const to be eliminable.
13586 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13588 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13589 * configure: Regenerate.
13591 2013-01-10 Richard Biener <rguenther@suse.de>
13593 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13595 2013-01-10 Richard Biener <rguenther@suse.de>
13598 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13599 locations for virtual PHI arguments.
13600 (rewrite_update_phi_arguments): Likewise.
13602 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13604 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13607 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13609 PR tree-optimization/55921
13610 * tree-complex.c (expand_complex_asm): New function.
13611 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13613 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13616 * config/s390/s390.c (s390_symref_operand_p)
13617 (s390_loadrelative_operand_p): Merge the two functions.
13618 (s390_check_qrst_address, print_operand_address): Add parameters
13619 to s390_loadrelative_operand_p invokation.
13620 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13621 (s390_reload_larl_operand, s390_secondary_reload): Use
13622 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13623 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13625 2013-01-09 Mike Stump <mikestump@comcast.net>
13627 * dse.c (record_store): Remove unnecessary assert.
13629 2013-01-09 Jan Hubicka <jh@suse.cz>
13631 PR tree-optimization/55569
13632 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13633 * cfgloop.h (scale_loop_profile): Likewise.
13635 2013-01-09 Jan Hubicka <jh@suse.cz>
13638 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13640 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13642 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13644 PR middle-end/55114
13645 * expr.h (maybe_emit_group_store): Declare.
13646 * expr.c (maybe_emit_group_store): New function.
13647 * builtins.c (expand_builtin_int_roundingfn): Call it.
13648 (expand_builtin_int_roundingfn_2): Likewise.
13650 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13652 PR rtl-optimization/55829
13653 * lra-constraints.c (match_reload): Add code for absent output.
13654 (curr_insn_transform): Add code for reloads of matched inputs
13657 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13660 attribute of movddup insn to DF.
13661 (*vec_interleave_lowv2df): Ditto.
13662 (vec_dupv2df): Ditto.
13664 2013-01-09 Jan Hubicka <jh@suse.cz>
13666 PR tree-optimiation/55875
13667 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13668 EVERY_ITERATION parameter.
13669 (number_of_iterations_exit): Check if exit is executed every iteration.
13670 (idx_infer_loop_bounds): Similarly here.
13671 (n_of_executions_at_most): Simplify
13672 to only test for cases where statement is dominated by the
13673 particular bound; handle correctly the "postdominance" test.
13674 (scev_probably_wraps_p): Use max loop iterations info
13675 as a global bound first.
13677 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13678 Nick Clifton <nickc@redhat.com>
13680 * config/v850/v850.md (cbranchsf4): New pattern.
13681 (cstoresf4): New pattern.
13682 (cbranchdf4): New pattern.
13683 (cstoredf4): New pattern.
13684 (movsicc): Disallow floating point comparisons.
13685 (cmpsf_le_insn): Fix order of operators.
13686 (cmpsf_lt_insn): Likewise.
13687 (cmpsf_eq_insn): Likewise.
13688 (cmpdf_le_insn): Likewise.
13689 (cmpdf_lt_insn): Likewise.
13690 (cmpdf_eq_insn): Likewise.
13691 (cmpsf_ge_insn): Use LE comparison.
13692 (cmpdf_ge_insn): Likewise.
13693 (cmpsf_gt_insn): Use LT comparison.
13694 (cmpdf_gt_insn): Likewise.
13695 (cmpsf_ne_insn): Delete pattern.
13696 (cmpdf_ne_insn): Delete pattern.
13697 * config/v850/v850.c (v850_gen_float_compare): Use
13698 gen_cmpdf_eq_insn for NE comparison.
13699 (v850_float_z_comparison_operator)
13700 (v850_float_nz_comparison_operator): Move from here ...
13701 * config/v850/predicates.md: ... to here. Move GT and GE
13702 comparisons into v850_float_z_comparison_operator.
13703 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13705 (v850_float_nz_comparison_operator): Likewise.
13707 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13709 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13710 with calls to gen_insvsi/gen_insvdi.
13712 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13714 * config/i386/i386.c (initial_ix86_tune_features): Set up
13715 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13717 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13718 Jakub Jelinek <jakub@redhat.com>
13720 PR tree-optimization/48189
13721 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13722 If nitercst is 0, don't predict the exit edge.
13724 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13726 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13727 in asm_fprintf with reg_names.
13728 (aarch64_print_operand_address): Likewise.
13729 (aarch64_return_addr): Likewise.
13730 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13732 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13734 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13735 (INT_U6_BITS): Likewise.
13736 * config/pa/predicates.md (uint6_operand): New predicate.
13737 (shift5_operand, shift6_operand): Likewise.
13738 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13740 (lshrdi3): Use shift6_operand.
13741 (shrpsi4, shrpdi4): New insn patterns.
13742 (extzv): Delete expander.
13743 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13744 predicates in unamed zero extract patterns. Tighten common constraint.
13745 (extv): Delete expander.
13746 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13747 predicates in unamed sign extract patterns. Tighten common constraint.
13748 (insv): Delete expander.
13749 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13750 predicates in unamed insert patterns. Tighten common constraint.
13751 Change uint32_operand predicate to uint6_operand predicate in unamed
13752 DImode pattern to insert constant values of type 1...1xxxx.
13754 2013-01-04 Jan Hubicka <jh@suse.cz>
13756 PR tree-optimization/55823
13757 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13760 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13761 Uros Bizjak <ubizjak@gmail.com>
13763 PR rtl-optimization/55845
13764 * df-problems.c (can_move_insns_across): Stop scanning at
13765 volatile_insn_p source instruction or give up if
13766 across_from .. across_to range contains any volatile_insn_p
13769 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13771 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13772 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13774 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13775 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13777 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13780 * asan.c (asan_clear_shadow): New function.
13781 (asan_emit_stack_protection): Use it.
13783 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13785 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13786 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13787 with tab instead of space.
13789 2013-01-08 Nick Clifton <nickc@redhat.com>
13791 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13792 register bank 0 at the start of an interrupt handler.
13793 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13796 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13798 * config/aarch64/aarch64-simd.md
13799 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13800 (aarch64_simd_bsl): Likewise.
13801 (aarch64_vcond_internal<mode>): Likewise.
13802 (vcond<mode><mode>): Likewise.
13803 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13804 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13806 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13808 * config/aarch64/aarch64-builtins.c
13809 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13811 2013-01-08 Martin Jambor <mjambor@suse.cz>
13814 * tree-sra.c (analyze_access_subtree): Return true also after
13815 potentially creating a debug-only replacement.
13817 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13819 PR middle-end/55890
13820 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13822 PR tree-optimization/54120
13823 * tree-vrp.c (range_fits_type_p): Don't allow
13824 src_precision < precision from signed vr to unsigned_p
13825 if vr->min or vr->max is negative.
13826 (simplify_float_conversion_using_ranges): Test can_float_p
13827 against CODE_FOR_nothing.
13829 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13830 Richard Biener <rguenther@suse.de>
13832 PR middle-end/55851
13833 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13834 types instead of just INTEGER_TYPE types.
13836 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13838 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13841 2013-01-07 Steve Ellcey <sellcey@mips.com>
13844 * config/mips/mips.opt: Change mad to mmad to match documentation.
13846 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13849 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13850 .progmemx.data now.
13852 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13855 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13856 (avr_addrspace_t): Add .section_name field.
13857 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13859 (avr_addrspace): Same. Initialize .section_name. Remove last
13860 NULL entry. Put __memx into .progmemx.data.
13861 (progmem_section_prefix): Remove.
13862 (avr_asm_init_sections): No need to initialize progmem_section.
13863 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13864 section name prefix.
13865 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13866 retrieve the progmem section.
13867 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13868 boundary to run over avr_addrspace[].
13869 (avr_register_target_pragmas): Ditto.
13871 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13873 * varasm.c (output_constant_def_contents): For asan_protect_global
13874 protected strings, adjust DECL_ALIGN if needed, before testing for
13876 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13877 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13879 (output_object_block): For asan protected decls, emit asan padding
13880 after their contents.
13881 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13882 (asan_finish_file): Test it here instead.
13884 2013-01-07 Nick Clifton <nickc@redhat.com>
13885 Matthias Klose <doko@debian.org>
13886 Doug Kwan <dougkwan@google.com>
13887 H.J. Lu <hongjiu.lu@intel.com>
13890 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13892 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13894 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13896 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13898 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13900 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13903 * doc/install.texi (Cross-Compiler-Specific Options): Document
13906 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13908 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13909 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13910 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13911 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13912 vqmovun_high_s64): Fix source operand number and update copyright.
13914 2013-01-07 Richard Biener <rguenther@suse.de>
13916 PR middle-end/55890
13917 * gimple.h (gimple_call_builtin_p): New overload.
13918 * gimple.c (validate_call): New function.
13919 (gimple_call_builtin_p): Likewise.
13920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13921 Use gimple_call_builtin_p.
13922 (find_func_clobbers): Likewise.
13923 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13924 (strlen_optimize_stmt): Likewise.
13926 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13928 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13929 (vld1q_dup_*): Likewise.
13930 (vld1_*): Likewise.
13931 (vld1q_*): Likewise.
13932 (vld1_lane_*): Likewise.
13933 (vld1q_lane_*): Likewise.
13935 2013-01-07 Richard Biener <rguenther@suse.de>
13937 * lto-streamer.h (LTO_minor_version): Bump to 2.
13939 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13941 * config/aarch64/aarch64-protos.h
13942 (aarch64_const_double_zero_rtx_p): Rename to...
13943 (aarch64_float_const_zero_rtx_p): ...this.
13944 (aarch64_float_const_representable_p): New.
13945 (aarch64_output_simd_mov_immediate): Likewise.
13946 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13947 move immediate case.
13948 * config/aarch64/aarch64.c
13949 (aarch64_const_double_zero_rtx_p): Rename to...
13950 (aarch64_float_const_zero_rtx_p): ...this.
13951 (aarch64_print_operand): Allow printing of new constants.
13952 (aarch64_valid_floating_const): New.
13953 (aarch64_legitimate_constant_p): Check for valid floating-point
13955 (aarch64_simd_valid_immediate): Likewise.
13956 (aarch64_vect_float_const_representable_p): New.
13957 (aarch64_float_const_representable_p): Likewise.
13958 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13959 (aarch64_output_simd_mov_immediate): New.
13960 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13961 (*movdf_aarch64): Likewise.
13962 * config/aarch64/constraints.md (Ufc): New.
13963 (Y): call aarch64_float_const_zero_rtx.
13964 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13966 2013-01-07 Richard Biener <rguenther@suse.de>
13968 PR tree-optimization/55888
13969 PR tree-optimization/55862
13970 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13971 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13972 not if it is contained therein.
13974 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13976 * config/avr/t-avr: Typo.
13978 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13981 * config/avr/t-avr: Don't automatically rebuild
13982 $(srcdir)/config/avr/t-multilib
13983 $(srcdir)/config/avr/avr-tables.opt
13984 $(srcdir)/doc/avr-mmcu.texi
13985 (avr-mcus): New phony target to build them on request.
13986 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13987 * avr/avr-mcus.def: Adjust comments.
13989 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13991 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13993 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13995 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13997 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13999 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
14001 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
14003 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
14004 to generate profiling.
14005 * config/rs6000/aix64.h (LIB_SPEC): Same.
14007 2013-01-04 Andrew Pinski <apinski@cavium.com>
14009 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
14011 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14013 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
14015 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
14017 (ix86_expand_move): Ditto.
14018 (ix86_zero_extend_to_Pmode): Ditto.
14019 (ix86_expand_call): Ditto.
14020 (ix86_expand_special_args_builtin): Ditto.
14021 (ix86_expand_builtin): Ditto.
14023 2013-01-04 Richard Biener <rguenther@suse.de>
14025 PR tree-optimization/55862
14026 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
14027 translating them through PHI nodes.
14029 2013-01-04 Martin Jambor <mjambor@suse.cz>
14031 PR tree-optimization/55755
14032 * tree-sra.c (sra_modify_assign): Do not check that an access has no
14033 children when trying to avoid producing a VIEW_CONVERT_EXPR.
14035 2013-01-04 Marek Polacek <polacek@redhat.com>
14037 PR middle-end/55859
14038 * opts.c (default_options_optimization): Clarify error message.
14040 2013-01-04 Richard Biener <rguenther@suse.de>
14042 PR middle-end/55863
14043 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
14046 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14049 * config/pa/pa.md (movsi): Revert previous change.
14050 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
14053 2013-01-03 Richard Henderson <rth@redhat.com>
14055 * config/i386/i386.c (ix86_expand_move): Always assign to op1
14056 after eliminating TLS symbols.
14058 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
14061 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
14062 * graphite-poly.c (debug_gmp_value): Likewise.
14064 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
14067 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
14068 selected code model, define __code_mode_small__, __code_model_medium__,
14069 __code_model_large__, __code_model_32__ or __code_model_kernel__.
14070 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
14071 xchg temporary register with %k. Declare temporary register as
14073 [__x86_64__]: For medium and large code models, preserve %rbx register.
14075 2013-01-03 Richard Biener <rguenther@suse.de>
14077 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
14078 (dump_subscript): Adjust.
14079 (finalize_ddr_dependent): Do not dump redundant info.
14080 (analyze_siv_subscript): Adjust.
14081 (subscript_dependence_tester): Likewise.
14082 (compute_affine_dependence): Likewise.
14084 2013-01-03 Richard Biener <rguenther@suse.de>
14087 2013-01-03 Richard Biener <rguenther@suse.de>
14089 PR tree-optimization/55857
14090 * tree-vect-stmts.c (vectorizable_load): Do not setup
14091 re-alignment for invariant loads.
14093 2013-01-02 Richard Biener <rguenther@suse.de>
14095 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14096 invariant load do not generate a vector load from the scalar location.
14098 2013-01-03 Richard Biener <rguenther@suse.de>
14100 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
14101 for not vectorizing.
14102 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14103 not build INDIRECT_REFs, call get_name once only.
14104 (vect_create_data_ref_ptr): Likewise. Dump base object kind
14105 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
14107 2013-01-03 Richard Biener <rguenther@suse.de>
14109 PR tree-optimization/55857
14110 * tree-vect-stmts.c (vectorizable_load): Do not setup
14111 re-alignment for invariant loads.
14113 2013-01-03 Richard Biener <rguenther@suse.de>
14116 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
14117 prefer a built-in decl.
14119 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14121 * gcc.c (process_command): Update copyright notice dates.
14122 * gcov.c (print_version): Likewise.
14123 * gcov-dump.c (print_version): Likewise.
14125 PR rtl-optimization/55838
14126 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
14127 iv0.step, iv1.step and step.
14129 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14130 Marc Glisse <marc.glisse@inria.fr>
14132 PR tree-optimization/55832
14133 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14134 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14135 integer_{one,zero}_node.
14137 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14140 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14141 * var-tracking.c (reverse_op): Don't add reverse ops to
14142 VALUEs that have already
14143 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14145 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14147 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14149 2013-01-02 Teresa Johnson <tejohnson@google.com>
14151 * dumpfile.c (dump_loc): Print filename with location.
14152 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14153 new location_t parameter to emit complete unroll message with
14154 new dump framework.
14155 (canonicalize_loop_induction_variables): Compute loops location
14156 and pass to try_unroll_loop_completely.
14157 * loop-unroll.c (report_unroll_peel): New function.
14158 (peel_loops_completely): Use new dump format with location
14159 for main dumpfile message, and invoke report_unroll_peel on success.
14160 (decide_unrolling_and_peeling): Ditto.
14161 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14162 by report_unroll_peel.
14163 (decide_peel_completely): Ditto.
14164 (decide_unroll_constant_iterations): Ditto.
14165 (decide_unroll_runtime_iterations): Ditto.
14166 (decide_peel_simple): Ditto.
14167 (decide_unroll_stupid): Ditto.
14168 * cfgloop.c (get_loop_location): New function.
14169 * cfgloop.h (get_loop_location): Declare.
14171 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14173 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14176 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14178 PR middle-end/55198
14179 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14180 BLKmode objects when EXPAND_MEMORY is specified.
14182 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14184 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14186 (fold_builtin_cpu): Do not share cpu model decls across statements.
14188 2013-01-02 Jason Merrill <jason@redhat.com>
14191 * tree.c (build_array_type_1): Revert earlier change.
14193 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14195 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14197 * config/aarch64/aarch64-tune.md: Re-generate.
14199 2013-01-02 Richard Biener <rguenther@suse.de>
14201 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14202 invariant load do not generate a vector load from the scalar location.
14204 2013-01-02 Richard Biener <rguenther@suse.de>
14207 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14208 * configure: Regenerate.
14210 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14212 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14213 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14214 (expand_builtin_int_roundingfn_2): Keep the original target around
14215 for the fallback case.
14217 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14219 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14220 to be clear for sign changes.
14222 2013-01-01 Jan Hubicka <jh@suse.cz>
14224 * ipa-inline-analysis.c: Fix formatting.
14226 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14228 PR tree-optimization/55831
14229 * tree-vect-loop.c (get_initial_def_for_induction): Use
14230 gsi_after_labels instead of gsi_start_bb.
14232 Copyright (C) 2013 Free Software Foundation, Inc.
14234 Copying and distribution of this file, with or without modification,
14235 are permitted in any medium without royalty provided the copyright
14236 notice and this notice are preserved.