1 2013-07-06 Jakub Jelinek <jakub@redhat.com>
4 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
5 for BUILT_IN_C{LZ,LRSB}*.
6 * tree.h (CASE_INT_FN): Add FN##IMAX case.
7 * tree-vrp.c (extract_range_basic): Handle
8 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
9 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
10 fall thru to code calling set_value*.
11 * builtins.c (expand_builtin): Remove *IMAX cases.
12 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
13 if width is bigger than 2*HWI.
15 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
17 PR rtl-optimization/55342
18 * lra-int.h (lra_subreg_reload_pseudos): New.
19 * lra.c: Add undoing optional reloads to the block diagram.
20 (lra_subreg_reload_pseudos): New.
21 (lra_optional_reload_pseudos): Change comments.
22 (lra): Init and clear lra_subreg_reload_pseudos. Clear
23 lra_optional_reload_pseudos after undo transformations.
24 * lra-assigns.c (pseudo_prefix_title): New.
25 (lra_setup_reg_renumber): Use it.
26 (spill_for): Ditto. Check subreg reload pseudos too.
27 (assign_by_spills): Consider subreg reload pseudos too.
28 * lra-constraints.c (simplify_operand_subreg): Use
29 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
30 (curr_insn_transform): Recognize and do optional reloads.
31 (undo_optional_reloads): New.
32 (lra_undo_inheritance): Call undo_optional_reloads.
34 2013-07-05 Thomas Quinot <quinot@adacore.com>
36 * tree-complex.c (expand_complex_operations_1): Fix typo.
38 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
40 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
41 (tune_params): New member 'const vec_costs'.
42 * config/aarch64/aarch64.c (generic_vector_cost): New.
43 (generic_tunings): New member 'generic_vector_cost'.
44 (aarch64_builtin_vectorization_cost): New.
45 (aarch64_add_stmt_cost): New.
46 (TARGET_VECTORIZE_ADD_STMT_COST): New.
47 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
49 2013-07-03 Jakub Jelinek <jakub@redhat.com>
52 * config/i386/predicates.md (vsib_address_operand): Disallow
53 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
55 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
58 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
59 expand_builtin_setjmp_receiver.
60 (expand_label): Adjust, call expand_builtin_setjmp_receiver
61 with NULL for the label parameter.
62 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
63 the frame-pointer. Adjust comments.
64 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
65 only if LABEL is non-NULL.
67 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
69 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
70 (ARM_ABI_AAPCS64): Ditto.
72 (ARM_DEFAULT_ABI): Ditto.
74 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
76 * config/aarch64/aarch64-builtins.c
77 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
78 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
80 * config/aarch64/aarch64-simd.md
81 (aarch64_ld1<VALL:mode>): New.
82 (aarch64_st1<VALL:mode>): Likewise.
83 * config/aarch64/arm_neon.h
84 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
86 2013-07-02 Sriraman Tallam <tmsriram@google.com>
88 * config/i386/i386.c (gate_insert_vzeroupper): Check if
90 (ix86_option_override_internal):Turn on all -mavx target flags by
91 default as they are dependent on AVX anyway.
93 2013-07-02 Cary Coutant <ccoutant@google.com>
95 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
97 (loc_checksum_ordered): Likewise.
98 (hash_loc_operands): Remove inline keyword.
100 2013-07-02 Jakub Jelinek <jakub@redhat.com>
102 PR tree-optimization/57741
103 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
104 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
105 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
106 Allow REAL_CST step_exprs if flag_associative_math.
107 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
109 2013-07-02 Ian Bolton <ian.bolton@arm.com>
111 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
113 2013-07-02 Ian Bolton <ian.bolton@arm.com>
115 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
117 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
119 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
121 (iorsi3_insn): Likewise.
122 (arm_xorsi3): Likewise.
124 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
126 * arm.md (attribute "wtype"): Delete. Move attribute values from here
128 (attribute "type"): ... here, and prefix with "wmmx_".
129 (attribute "core_cycles"): Update for attribute changes.
130 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
131 (tbcstv4hi): Likewise.
132 (tbcstv2si): Likewise.
133 (iwmmxt_iordi3): Likewise.
134 (iwmmxt_xordi3): Likewise.
135 (iwmmxt_anddi3): Likewise.
136 (iwmmxt_nanddi3): Likewise.
137 (iwmmxt_arm_movdi): Likewise.
138 (iwmmxt_movsi_insn): Likewise.
139 (mov<mode>_internal): Likewise.
140 (and<mode>3_iwmmxt): Likewise.
141 (ior<mode>3_iwmmxt): Likewise.
142 (xor<mode>3_iwmmxt): Likewise.
143 (add<mode>3_iwmmxt): Likewise.
144 (ssaddv8qi3): Likewise.
145 (ssaddv4hi3): Likewise.
146 (ssaddv2si3): Likewise.
147 (usaddv8qi3): Likewise.
148 (usaddv4hi3): Likewise.
149 (usaddv2si3): Likewise.
150 (sub<mode>3_iwmmxt): Likewise.
151 (sssubv8qi3): Likewise.
152 (sssubv4hi3): Likewise.
153 (sssubv2si3): Likewise.
154 (ussubv8qi3): Likewise.
155 (ussubv4hi3): Likewise.
156 (ussubv2si3): Likewise.
157 (mulv4hi3_iwmmxt): Likewise.
158 (smulv4hi3_highpart): Likewise.
159 (umulv4hi3_highpart): Likewise.
160 (iwmmxt_wmacs): Likewise.
161 (iwmmxt_wmacsz): Likewise.
162 (iwmmxt_wmacu): Likewise.
163 (iwmmxt_wmacuz): Likewise.
164 (iwmmxt_clrdi): Likewise.
165 (iwmmxt_clrv8qi): Likewise.
166 (iwmmxt_clr4hi): Likewise.
167 (iwmmxt_clr2si): Likewise.
168 (iwmmxt_uavgrndv8qi3): Likewise.
169 (iwmmxt_uavgrndv4hi3): Likewise.
170 (iwmmxt_uavgv8qi3): Likewise.
171 (iwmmxt_uavgv4hi3): Likewise.
172 (iwmmxt_tinsrb): Likewise.
173 (iwmmxt_tinsrh): Likewise.
174 (iwmmxt_tinsrw): Likewise.
175 (iwmmxt_textrmub): Likewise.
176 (iwmmxt_textrmsb): Likewise.
177 (iwmmxt_textrmuh): Likewise.
178 (iwmmxt_textrmsh): Likewise.
179 (iwmmxt_textrmw): Likewise.
180 (iwmxxt_wshufh): Likewise.
184 (gtuv8qi3): Likewise.
185 (gtuv4hi3): Likewise.
186 (gtuv2si3): Likewise.
190 (smax<mode>3_iwmmxt): Likewise.
191 (umax<mode>3_iwmmxt): Likewise.
192 (smin<mode>3_iwmmxt): Likewise.
193 (umin<mode>3_iwmmxt): Likewise.
194 (iwmmxt_wpackhss): Likewise.
195 (iwmmxt_wpackwss): Likewise.
196 (iwmmxt_wpackdss): Likewise.
197 (iwmmxt_wpackhus): Likewise.
198 (iwmmxt_wpackwus): Likewise.
199 (iwmmxt_wpackdus): Likewise.
200 (iwmmxt_wunpckihb): Likewise.
201 (iwmmxt_wunpckihh): Likewise.
202 (iwmmxt_wunpckihw): Likewise.
203 (iwmmxt_wunpckilb): Likewise.
204 (iwmmxt_wunpckilh): Likewise.
205 (iwmmxt_wunpckilw): Likewise.
206 (iwmmxt_wunpckehub): Likewise.
207 (iwmmxt_wunpckehuh): Likewise.
208 (iwmmxt_wunpckehuw): Likewise.
209 (iwmmxt_wunpckehsb): Likewise.
210 (iwmmxt_wunpckehsh): Likewise.
211 (iwmmxt_wunpckehsw): Likewise.
212 (iwmmxt_wunpckelub): Likewise.
213 (iwmmxt_wunpckeluh): Likewise.
214 (iwmmxt_wunpckeluw): Likewise.
215 (iwmmxt_wunpckelsb): Likewise.
216 (iwmmxt_wunpckelsh): Likewise.
217 (iwmmxt_wunpckelsw): Likewise.
218 (ror<mode>3): Likewise.
219 (ashr<mode>3_iwmmxt): Likewise.
220 (lshr<mode>3_iwmmxt): Likewise.
221 (ashl<mode>3_iwmmxt): Likewise.
222 (ror<mode>3_di): Likewise.
223 (ashr<mode>3_di): Likewise.
224 (lshr<mode>3_di): Likewise.
225 (ashl<mode>3_di): Likewise.
226 (iwmmxt_wmadds): Likewise.
227 (iwmmxt_wmaddu): Likewise.
228 (iwmmxt_tmia): Likewise.
229 (iwmmxt_tmiaph): Likewise.
230 (iwmmxt_tmiabb): Likewise.
231 (iwmmxt_tmiatb): Likewise.
232 (iwmmxt_tmiabt): Likewise.
233 (iwmmxt_tmiatt): Likewise.
234 (iwmmxt_tmovmskb): Likewise.
235 (iwmmxt_tmovmskh): Likewise.
236 (iwmmxt_tmovmskw): Likewise.
237 (iwmmxt_waccb): Likewise.
238 (iwmmxt_wacch): Likewise.
239 (iwmmxt_waccw): Likewise.
240 (iwmmxt_waligni): Likewise.
241 (iwmmxt_walignr): Likewise.
242 (iwmmxt_walignr0): Likewise.
243 (iwmmxt_walignr1): Likewise.
244 (iwmmxt_walignr2): Likewise.
245 (iwmmxt_walignr3): Likewise.
246 (iwmmxt_wsadb): Likewise.
247 (iwmmxt_wsadh): Likewise.
248 (iwmmxt_wsadbz): Likewise.
249 (iwmmxt_wsadhz): Likewise.
250 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
251 (iwmmxt_wabsdiffb): Likewise.
252 (iwmmxt_wabsdiffh): Likewise.
253 (iwmmxt_wabsdiffw): Likewise.
254 (iwmmxt_waddsubhx): Likewise
255 (iwmmxt_wsubaddhx): Likewise.
256 (addc<mode>3): Likewise.
257 (iwmmxt_avg4): Likewise.
258 (iwmmxt_avg4r): Likewise.
259 (iwmmxt_wmaddsx): Likewise.
260 (iwmmxt_wmaddux): Likewise.
261 (iwmmxt_wmaddsn): Likewise.
262 (iwmmxt_wmaddun): Likewise.
263 (iwmmxt_wmulwsm): Likewise.
264 (iwmmxt_wmulwum): Likewise.
265 (iwmmxt_wmulsmr): Likewise.
266 (iwmmxt_wmulumr): Likewise.
267 (iwmmxt_wmulwsmr): Likewise.
268 (iwmmxt_wmulwumr): Likewise.
269 (iwmmxt_wmulwl): Likewise.
270 (iwmmxt_wqmulm): Likewise.
271 (iwmmxt_wqmulwm): Likewise.
272 (iwmmxt_wqmulmr): Likewise.
273 (iwmmxt_wqmulwmr): Likewise.
274 (iwmmxt_waddbhusm): Likewise.
275 (iwmmxt_waddbhusl): Likewise.
276 (iwmmxt_wqmiabb): Likewise.
277 (iwmmxt_wqmiabt): Likewise.
278 (iwmmxt_wqmiatb): Likewise.
279 (iwmmxt_wqmiatt): Likewise.
280 (iwmmxt_wqmiabbn): Likewise.
281 (iwmmxt_wqmiabtn): Likewise.
282 (iwmmxt_wqmiatbn): Likewise.
283 (iwmmxt_wqmiattn): Likewise.
284 (iwmmxt_wmiabb): Likewise.
285 (iwmmxt_wmiabt): Likewise.
286 (iwmmxt_wmiatb): Likewise.
287 (iwmmxt_wmiatt): Likewise.
288 (iwmmxt_wmiabbn): Likewise.
289 (iwmmxt_wmiabtn): Likewise.
290 (iwmmxt_wmiatbn): Likewise.
291 (iwmmxt_wmiattn): Likewise.
292 (iwmmxt_wmiawbb): Likewise.
293 (iwmmxt_wmiawbt): Likewise.
294 (iwmmxt_wmiawtb): Likewise.
295 (iwmmxt_wmiawtt): Likewise.
296 (iwmmxt_wmiawbbn): Likewise.
297 (iwmmxt_wmiawbtn): Likewise.
298 (iwmmxt_wmiawtbn): Likewise.
299 (iwmmxt_wmiawttn): Likewise.
300 (iwmmxt_wmerge): Likewise.
301 (iwmmxt_tandc<mode>3): Likewise.
302 (iwmmxt_torc<mode>3): Likewise.
303 (iwmmxt_torvsc<mode>3): Likewise.
304 (iwmmxt_textrc<mode>3): Likewise.
305 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
306 (wmmxt_pack): Likewise.
307 (wmmxt_mult_c1): Likewise.
308 (wmmxt_mult_c2): Likewise.
309 (wmmxt_alu_c1): Likewise.
310 (wmmxt_alu_c2): Likewise.
311 (wmmxt_alu_c3): Likewise.
312 (wmmxt_transfer_c1): Likewise.
313 (wmmxt_transfer_c2): Likewise.
314 (wmmxt_transfer_c3): Likewise.
315 (marvell_f_iwmmxt_wstr): Likewise.
316 (marvell_f_iwmmxt_wldr): Likewise.
318 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
320 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
322 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
325 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
326 * lra-constraints.c (need_for_split_p): Check call used hard regs
327 living through calls.
329 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
330 call used regs for call insn.
332 2013-06-28 Jakub Jelinek <jakub@redhat.com>
335 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
336 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
338 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
340 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
342 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
344 * lra-constraints.c (need_for_split_p): Check call used hard regs
345 living through calls.
347 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
350 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
351 to tie with any other modes. Eliminate Altivec vector mode tests,
352 since these are a subset of ALTIVEC or VSX vector modes. Simplify
353 code, to return 0 if testing MODE2 for a condition, if we've
354 already tested MODE1 for the same condition.
356 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
358 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
361 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
363 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
364 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
366 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
368 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
370 (aarch64_symbolic_constant_p): Remove.
371 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
372 static. Fix line length and white space.
373 (aarch64_symbolic_constant_p): Remove.
374 * config/aarch64/predicates.md (aarch64_valid_symref):
375 Use aarch64_classify_symbol_expression.
377 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
379 * config/arm/constraints.md (Ts): New constraint.
380 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
382 (compare_scc): Use "Ts" constraint for operand 0.
383 (ior_scc_scc): Likewise.
384 (and_scc_scc): Likewise.
385 (and_scc_scc_nodom): Likewise.
386 (ior_scc_scc_cmp): Likewise for operand 7.
387 (and_scc_scc_cmp): Likewise.
388 * config/arm/thumb2.md (thumb2_movsi_insn):
389 Add alternatives for 16-bit encodings.
390 (thumb2_movhi_insn): Likewise.
391 (thumb2_movsicc_insn): Likewise.
392 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
393 (thumb2_negscc): Use "Ts" constraint.
394 Move mvn instruction outside cond_exec block.
395 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
396 for 16-bit encodings.
398 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
400 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
402 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
403 (mulsi3subsi): Likewise.
404 (mulsidi3adddi): Likewise.
405 (mulsidi3_v6): Likewise.
406 (umulsidi3_v6): Likewise.
407 (umulsidi3adddi_v6): Likewise.
408 (smulsi3_highpart_v6): Likewise.
409 (umulsi3_highpart_v6): Likewise.
410 (mulhisi3tb): Likewise.
411 (mulhisi3bt): Likewise.
412 (mulhisi3tt): Likewise.
413 (maddhisi4): Likewise.
414 (maddhisi4tb): Likewise.
415 (maddhisi4tt): Likewise.
416 (maddhidi4): Likewise.
417 (maddhidi4tb): Likewise.
418 (maddhidi4tt): Likewise.
419 (zeroextractsi_compare0_scratch): Likewise.
420 (insv_zero): Likewise.
422 (anddi_notzesidi_di): Likewise.
423 (anddi_notsesidi_di): Likewise.
424 (andsi_notsi_si): Likewise.
425 (iordi_zesidi_di): Likewise.
426 (xordi_zesidi_di): Likewise.
427 (andsi_iorsi3_notsi): Likewise.
431 (not_shiftsi): Likewise.
432 (unaligned_loadsi): Likewise.
433 (unaligned_loadhis): Likewise.
434 (unaligned_loadhiu): Likewise.
435 (unaligned_storesi): Likewise.
436 (unaligned_storehi): Likewise.
437 (extv_reg): Likewise.
438 (extzv_t2): Likewise.
441 (arm_zero_extendhisi2addsi): Likewise.
442 (arm_zero_extendqisi2addsi): Likewise.
443 (compareqi_eq0): Likewise.
444 (arm_extendhisi2_v6): Likewise.
445 (arm_extendqisi2addsi): Likewise.
446 (arm_movt): Likewise.
447 (thumb2_ldrd): Likewise.
448 (thumb2_ldrd_base): Likewise.
449 (thumb2_ldrd_base_neg): Likewise.
450 (thumb2_strd): Likewise.
451 (thumb2_strd_base): Likewise.
452 (thumb2_strd_base_neg): Likewise.
453 (arm_negsi2): Add alternative for 16-bit encoding.
454 (arm_one_cmplsi2): Likewise.
456 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
458 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
459 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
461 * config/arm/vfp.md (*thumb2_movsf_vfp):
462 Disable predication for arm_restrict_it.
463 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
464 (*thumb2_movdfcc_vfp): Likewise.
465 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
466 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
467 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
468 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
469 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
470 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
471 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
472 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
473 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
474 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
475 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
476 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
477 Disable predication for arm_restrict_it.
479 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
481 * config/i386/bmiintrin.h (_bextr_u32): New.
484 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
486 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
487 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
488 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
489 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
490 * config/mips/n32-elf.h: ...this new file.
492 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
495 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
496 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
498 2013-06-27 Catherine Moore <clm@codesourcery.com>
500 * config/mips/mips-tables.opt: Regenerate.
501 * config/mips/mips-cpus.def: Add m14ke and m14kec.
502 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
503 * doc/invoke.texi: Add -m14kc.
505 2013-06-27 Jakub Jelinek <jakub@redhat.com>
508 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
509 constraints of operand 1 and 2.
512 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
513 to match RTL canonicalization. Swap predicates and
514 constraints of operand 1 and 2.
516 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
518 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
519 Process OP_INOUT regs for splitting too.
521 2013-06-27 Jakub Jelinek <jakub@redhat.com>
523 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
524 decl before the loop, initialize to NULL.
525 (vectorizable_load): Initialize ptr_incr to NULL.
527 2013-06-27 Martin Jambor <mjambor@suse.cz>
530 * ipa-ref.h (ipa_maybe_record_reference): Declare.
531 * ipa-ref.c (ipa_maybe_record_reference): New function.
532 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
533 * ipa-cp.c (create_specialized_node): Record potential references from
535 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
537 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
539 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
540 parameter 'mode' of type 'enum machine_mode mode'; change to pass
542 (aarch64_add_offset): Update calls to aarch64_force_temporary.
543 (aarch64_expand_mov_immediate): Likewise.
545 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
547 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
548 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
550 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
552 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
553 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
554 (struct machine_function): Add tbegin_p.
555 (s390_canonicalize_comparison): Fold CC mode compares to
556 conditional jump if possible.
557 (s390_emit_jump): Return the emitted jump.
558 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
559 Handle CCRAWmode compares.
560 (s390_option_override): Default to -mhtm if available.
561 (s390_reg_clobbered_rtx): Handle floating point regs as well.
562 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
563 FPRs instead of df_regs_ever_live_p.
564 (s390_optimize_nonescaping_tx): New function.
565 (s390_init_frame_layout): Extend clobbered_regs array to cover
567 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
568 (s390_expand_tbegin): New function.
569 (enum s390_builtin): New enum definition.
570 (code_for_builtin): New array definition.
571 (s390_init_builtins): New function.
572 (s390_expand_builtin): New function.
573 (TARGET_INIT_BUILTINS): Define.
574 (TARGET_EXPAND_BUILTIN): Define.
575 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
576 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
577 (s390_alc_comparison): Likewise.
578 * config/s390/s390-modes.def: Add CCRAWmode.
579 * config/s390/s390.h (processor_flags): Add PF_TX.
580 (TARGET_CPU_HTM): Define macro.
581 (TARGET_HTM): Define macro.
582 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
583 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
584 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
585 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
586 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
587 (TBEGIN_MASK, TBEGINC_MASK): New constants.
588 ("*cc_to_int"): Move up.
589 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
590 constants other than 0.
591 ("*ccraw_to_int"): New insn and splitter definition.
592 ("tbegin", "tbegin_nofloat", "tbegin_retry")
593 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
594 ("tx_assist"): New expander.
595 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
596 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
597 * config/s390/s390.opt: Add -mhtm option.
598 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
599 * config/s390/htmxlintrin.h: New file.
600 * config/s390/htmintrin.h: New file.
601 * config/s390/s390intrin.h: New file.
602 * doc/extend.texi: Document htm builtins.
603 * config.gcc: Add the new header files to extra_headers.
605 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
607 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
608 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
610 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
611 Pat Haugen <pthaugen@us.ibm.com>
612 Peter Bergner <bergner@vnet.ibm.com>
614 * config/rs6000/power8.md: New.
615 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
616 setting for power8 entry.
617 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
618 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
619 test for Power4/Power5 only.
620 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
622 (force_new_group): Adjust comment.
623 * config/rs6000/rs6000.md: Include power8.md.
625 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
627 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
628 * config/arm/arm-protos.h (arm_max_conditional_execute): New
630 (tune_params): Update comment.
631 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
632 (arm_max_conditional_execute): New function.
633 (thumb2_final_prescan_insn): Use max_insn_skipped and
634 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
636 2013-06-25 Jakub Jelinek <jakub@redhat.com>
638 PR tree-optimization/57705
639 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
640 SSA_NAME step, provided that it is not defined inside the loop.
641 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
642 (get_initial_def_for_induction): Handle SSA_NAME IV step.
644 2013-06-25 Martin Jambor <mjambor@suse.cz>
647 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
648 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
650 (ipa_note_param_call): Initialize member_ptr flag.
651 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
652 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
653 (ipa_write_indirect_edge_info): Stream member_ptr flag.
654 (ipa_read_indirect_edge_info): Likewise.
656 2013-06-25 Richard Biener <rguenther@suse.de>
659 * passes.c (init_optimization_passes): Move pass_fold_builtins
660 and pass_dce earlier with -Og.
662 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
664 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
665 <BIT_FIELD_REF>: Remove trailing TAB.
666 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
669 2013-06-24 Martin Jambor <mjambor@suse.cz>
671 PR tree-optimization/57358
672 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
673 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
674 (ipa_analyze_params_uses): Generate pessimistic info when true.
676 2013-06-24 Martin Jambor <mjambor@suse.cz>
678 PR tree-optimization/57539
679 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
680 global.inlined_to of the new node to it. All callers changed.
681 * ipa-inline-transform.c (clone_inlined_nodes): New variable
682 inlining_into, pass it to cgraph_clone_node.
683 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
684 ipa_free_edge_args_substructures.
685 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
686 rdesc linked list. Do not assert rdesc edges have inlined caller.
687 Assert we have found an rdesc in the rdesc list.
689 2013-06-24 Richard Biener <rguenther@suse.de>
691 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
692 (pointer_set_lookup): Declare.
693 (class pointer_map): New template class implementing a
694 generic pointer to T map.
695 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
696 pointer_map<T>::contains, pointer_map<T>::insert,
697 pointer_map<T>::traverse): New functions.
698 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
699 (pointer_set_lookup): New function.
700 (pointer_set_contains): Use pointer_set_lookup.
701 (pointer_set_insert): Likewise.
702 (insert_aux): Remove.
703 (struct pointer_map_t): Embed a pointer_set_t.
704 (pointer_map_create): Adjust.
705 (pointer_map_destroy): Likewise.
706 (pointer_map_contains): Likewise.
707 (pointer_map_insert): Likewise.
708 (pointer_map_traverse): Likewise.
709 * tree-streamer.h (struct streamer_tree_cache_d): Use a
710 pointer_map<unsigned> instead of a pointer_map_t.
711 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
712 (streamer_tree_cache_lookup): Likewise.
713 (streamer_tree_cache_create): Likewise.
714 (streamer_tree_cache_delete): Likewise.
715 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
716 pointer_map<unsigned> instead of a pointer_map_t.
717 (lto_init_tree_ref_encoder): Adjust.
718 (lto_destroy_tree_ref_encoder): Likewise.
719 * lto-section-out.c (lto_output_decl_index): Likewise.
720 (lto_record_function_out_decl_state): Likewise.
721 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
723 2013-06-24 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/57488
726 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
728 2013-06-24 Alan Modra <amodra@gmail.com>
730 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
731 (gen_easy_altivec_constant): Likewise.
732 * config/rs6000/predicates.md (easy_vector_constant_add_self,
733 easy_vector_constant_msb): Likewise.
735 2013-06-23 Jakub Jelinek <jakub@redhat.com>
738 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
739 add missing return true.
741 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
744 * config/sh/predicates.md (general_extend_operand): Invoke
745 general_movsrc_operand for memory operands.
746 (general_movsrc_operand): Allow reg+reg addressing, do not use
747 general_operand for memory operands.
749 2013-06-23 Sriraman Tallam <tmsriram@google.com>
751 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
752 when current target options does not apply.
753 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
754 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
755 * config/i386/bmiintrin.h: Pass appropriate target
756 attributes to header.
757 * config/i386/mmintrin.h: Ditto.
758 * config/i386/nmmintrin.h: Ditto.
759 * config/i386/avx2intrin.h: Ditto.
760 * config/i386/fxsrintrin.h: Ditto.
761 * config/i386/tbmintrin.h: Ditto.
762 * config/i386/xsaveintrin.h: Ditto.
763 * config/i386/f16cintrin.h: Ditto.
764 * config/i386/xtestintrin.h: Ditto.
765 * config/i386/xsaveoptintrin.h: Ditto.
766 * config/i386/bmi2intrin.h: Ditto.
767 * config/i386/lzcntintrin.h: Ditto.
768 * config/i386/smmintrin.h: Ditto.
769 * config/i386/wmmintrin.h: Ditto.
770 * config/i386/x86intrin.h: Remove all header include guards.
771 * config/i386/prfchwintrin.h: Ditto.
772 * config/i386/pmmintrin.h: Ditto.
773 * config/i386/tmmintrin.h: Ditto.
774 * config/i386/xmmintrin.h: Ditto.
775 * config/i386/popcntintrin.h: Ditto.
776 * config/i386/rdseedintrin.h: Ditto.
777 * config/i386/ammintrin.h: Ditto.
778 * config/i386/emmintrin.h: Ditto.
779 * config/i386/immintrin.h: Remove all header include guards.
780 * config/i386/fma4intrin.h: Ditto.
781 * config/i386/lwpintrin.h: Ditto.
782 * config/i386/xopintrin.h: Ditto.
783 * config/i386/ia32intrin.h: Ditto.
784 * config/i386/avxintrin.h: Ditto.
785 * config/i386/rtmintrin.h: Ditto.
786 * config/i386/fmaintrin.h: Ditto.
787 * config/i386/mm3dnow.h: Ditto.
789 2013-06-22 Sriraman Tallam <tmsriram@google.com>
791 * common/config/i386/i386-common.c: Handle LZCNT.
793 2013-06-22 Andi Kleen <ak@linux.intel.com>
795 * doc/extend.texi: Use __atomic_store_n instead of
796 __atomic_store in HLE example.
798 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
800 * config/sh/sh.c: Remove <cstdlib> workaround.
802 2013-06-21 Andi Kleen <ak@linux.intel.com>
804 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
806 2013-06-21 Andi Kleen <ak@linux.intel.com>
808 * doc/extend.texi: Document that __atomic_clear and
809 __atomic_test_and_set should only be used with bool.
811 2013-06-20 Jan Hubicka <jh@suse.cz>
813 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
815 * tree.c (decls_same_for_odr): New function.
816 (same_for_edr): New function.
817 (types_same_for_odr): New function.
818 (get_binfo_at_offset): Use it.
819 * tree.h (types_same_for_odr): Declare.
821 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
822 Jason Merrill <jason@redhat.com>
824 * system.h: Include <cstdlib> as well as <stdlib.h>.
826 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/i386.c (construct_container): Report error if
830 long double is used with disabled x87 float returns.
832 2013-06-20 Jan Hubicka <jh@suse.cz>
834 * lto-cgraph.c (input_symtab): Do not set cgraph state.
836 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
838 PR rtl-optimization/57425
839 PR rtl-optimization/57569
840 * alias.c (write_dependence_p): Remove parameters mem_mode and
841 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
843 (canon_anti_dependence): Get comments and semantics in sync.
844 Add parameter mem_canonicalized. Changed all callers.
845 * rtl.h (canon_anti_dependence): Update prototype.
847 2013-06-20 Richard Biener <rguenther@suse.de>
849 * data-streamer-in.c (streamer_read_uhwi): Optimize single
850 byte case, inline streamer_read_uchar and defer section
853 2013-06-20 Richard Biener <rguenther@suse.de>
855 PR tree-optimization/57584
856 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
857 SSA names into the expanded expression that take part in
860 2013-06-19 <singhai@google.com>
862 * gcov.c (print_usage): Handle new option.
863 (process_args): Ditto.
864 (get_gcov_intermediate_filename): New function.
865 (output_intermediate_file): New function.
866 (output_gcov_file): New function
867 (generate_results): Handle new option.
868 (release_function): Relase demangled name.
869 (read_graph_file): Handle demangled name.
870 (output_lines): Ditto.
871 * doc/gcov.texi: Document gcov intermediate format.
873 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
876 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
877 (lra_emit_add): Use the functions. Add comment about Y as an
880 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
883 * collect2.c (collect_atexit): New.
884 (collect_exit): Delete.
885 (main): Register collect_atexit with atexit.
886 (collect_wait): Change collect_exit to exit.
888 * collect2.h (collect_exit): Delete.
889 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
891 2013-06-19 Wei Mi <wmi@google.com>
893 PR rtl-optimization/57518
894 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
895 if regno is used in paradoxical subreg.
896 (update_equiv_regs): Check pdx_subregs[regno] before
897 set a reg to be equivalent with a mem.
899 2013-06-19 Matthias Klose <doko@ubuntu.com>
902 * file-find.h (find_a_file): Add a mode parameter.
903 * file-find.c (find_a_file): Likewise.
904 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
905 with X_OK for the executables.
906 * collect2.c (main): Call find_a_file with X_OK.
908 2013-06-19 Steve Ellcey <sellcey@mips.com>
911 * config/mips/mips.md (casesi_internal_mips16_<mode>):
912 Use NEXT_INSN instead of next_real_insn.
914 2013-06-19 Jan Hubicka <jh@suse.cz>
916 * cgraph.h (const_value_known_p): Replace by ...
917 (ctor_for_folding): .. this one.
918 * cgraphunit.c (process_function_and_variable_attributes): Use it.
919 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
920 * expr.c (expand_expr_real_1): Likewise.
921 (string_constant): Likewise.
922 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
923 * ipa.c (process_references): Likewise.
924 (symtab_remove_unreachable_nodes): Likewise.
925 * ipa-inline-analysis.c (param_change_prob): Likewise.
926 * gimple-fold.c (canonicalize_constructor_val): Likewise.
927 (get_base_constructor): Likwise.
928 * varpool.c (varpool_remove_node): Likewise.
929 (varpool_remove_initializer): LIkewise.
930 (dump_varpool_node): LIkwise.
931 (const_value_known_p): Rewrite to ...
932 (ctor_for_folding): ... this one.
934 2013-06-19 Jakub Jelinek <jakub@redhat.com>
937 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
938 PERSONALITY in $PATH derived prefixes.
940 2013-06-19 Jeff Law <law@redhat.com>
942 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
945 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
946 (simplify_bitwise_binary): Use it to simpify certain binary ops on
949 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
951 * config/arm/vfp.md: Move VFP instruction classification documentation
953 * config/arm/arm.md: ... here. Update instruction classification
956 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
958 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
959 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
960 pattern. Use more efficient sequences on ARMv5 and Thumb2.
962 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
965 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
966 with NEXT_INSN. Use tablejump_p to check for jump table data
969 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
972 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
973 that now in C++ the value is correct per the C++ standards.
975 2013-06-19 Richard Biener <rguenther@suse.de>
977 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
980 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
983 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
986 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
987 with next_active_insn.
989 2013-06-18 Sriraman Tallam <tmsriram@google.com>
991 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
992 functions are inlined during failures to flag an error.
993 * tree-inline.c (expand_call_inline): Allow the error to be flagged
994 in early inline pass.
996 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
998 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1001 2013-06-18 Julian Brown <julian@codesourcery.com>
1003 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1004 Permit virtual register pre-reload if !strict.
1005 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1007 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1009 * config/arm/neon.md (movmisalign<mode>): Use
1010 neon_perm_struct_or_reg_operand instead of
1011 neon_struct_or_register_operand.
1012 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1013 neon_permissive_struct_operand instead of neon_struct_operand.
1014 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1015 neon_vector_mem_operand.
1016 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1017 neon_vector_mem_operand.
1018 (neon_permissive_struct_operand): New.
1019 (neon_struct_or_register_operand): Rename to...
1020 (neon_perm_struct_or_reg_operand): This. Adjust call to
1021 neon_vector_mem_operand.
1023 2013-06-18 Richard Biener <rguenther@suse.de>
1025 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1026 * lto-streamer.h: Include pointer-set.h.
1027 (struct lto_decl_slot): Remove.
1028 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1029 Remove next_index entry.
1030 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1031 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1032 (lto_init_tree_ref_encoder): Adjust.
1033 (lto_destroy_tree_ref_encoder): Likewise.
1034 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1035 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1036 (lto_output_decl_index): Adjust.
1037 (lto_new_out_decl_state): Likewise.
1038 (lto_record_function_out_decl_state): Likewise.
1039 * lto-streamer-out.c (copy_function): Likewise.
1041 2013-06-18 Richard Biener <rguenther@suse.de>
1043 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1044 * cgraphunit.c: Include cfgloop.h.
1045 (init_lowered_empty_function): Initialize the loop tree.
1046 (assemble_thunk): Insert new BBs into loops.
1048 2013-06-18 Richard Biener <rguenther@suse.de>
1050 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1051 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1052 the map from cache entry to cache index optional.
1053 (streamer_tree_cache_replace_tree): Adjust accordingly.
1054 (streamer_tree_cache_append): Likewise.
1055 (streamer_tree_cache_delete): Likewise.
1056 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1057 streamer cache map from cache entry to cache index.
1058 * lto-streamer-out.c (create_output_block): Adjust.
1060 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1062 * config/arm/arm.md (attribute "insn"): Move multiplication and
1063 division attributes to...
1064 (attribute "type"): ... here. Remove mult.
1065 (attribute "mul32"): New attribute.
1066 (attribute "mul64"): Add umaal.
1067 (*arm_mulsi3): Update attributes.
1068 (*arm_mulsi3_v6): Likewise.
1069 (*thumb_mulsi3): Likewise.
1070 (*thumb_mulsi3_v6): Likewise.
1071 (*mulsi3_compare0): Likewise.
1072 (*mulsi3_compare0_v6): Likewise.
1073 (*mulsi_compare0_scratch): Likewise.
1074 (*mulsi_compare0_scratch_v6): Likewise.
1075 (*mulsi3addsi): Likewise.
1076 (*mulsi3addsi_v6): Likewise.
1077 (*mulsi3addsi_compare0): Likewise.
1078 (*mulsi3addsi_compare0_v6): Likewise.
1079 (*mulsi3addsi_compare0_scratch): Likewise.
1080 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1081 (*mulsi3subsi): Likewise.
1082 (*mulsidi3adddi): Likewise.
1083 (*mulsi3addsi_v6): Likewise.
1084 (*mulsidi3adddi_v6): Likewise.
1085 (*mulsidi3_nov6): Likewise.
1086 (*mulsidi3_v6): Likewise.
1087 (*umulsidi3_nov6): Likewise.
1088 (*umulsidi3_v6): Likewise.
1089 (*umulsidi3adddi): Likewise.
1090 (*umulsidi3adddi_v6): Likewise.
1091 (*smulsi3_highpart_nov6): Likewise.
1092 (*smulsi3_highpart_v6): Likewise.
1093 (*umulsi3_highpart_nov6): Likewise.
1094 (*umulsi3_highpart_v6): Likewise.
1095 (mulhisi3): Likewise.
1096 (*mulhisi3tb): Likewise.
1097 (*mulhisi3bt): Likewise.
1098 (*mulhisi3tt): Likewise.
1099 (maddhisi4): Likewise.
1100 (*maddhisi4tb): Likewise.
1101 (*maddhisi4tt): Likewise.
1102 (maddhidi4): Likewise.
1103 (*maddhidi4tb): Likewise.
1104 (*maddhidi4tt): Likewise.
1106 (udivsi3): Likewise.
1107 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
1108 (thumb2_mulsi_short_compare0): Likewise.
1109 (thumb2_mulsi_short_compare0_scratch): Likewise.
1110 * config/arm/arm1020e.md (1020mult1): Update attribute change.
1111 (1020mult2): Likewise.
1112 (1020mult3): Likewise.
1113 (1020mult4): Likewise.
1114 (1020mult5): Likewise.
1115 (1020mult6): Likewise.
1116 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
1118 (cortex_a15_mult64): Likewise.
1119 (cortex_a15_sdiv): Likewise.
1120 (cortex_a15_udiv): Likewise.
1121 * config/arm/arm1026ejs.md (mult1): Update attribute change.
1127 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
1128 (pj4_ir_div): Likewise.
1129 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
1130 (11_mult2): Likewise.
1131 (11_mult3): Likewise.
1132 (11_mult4): Likewise.
1133 (11_mult5): Likewise.
1134 (11_mult6): Likewise.
1135 (11_mult7): Likewise.
1136 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
1137 (cortex_a8_mla): Likewise.
1138 (cortex_a8_mull): Likewise.
1139 (cortex_a8_smulwy): Likewise.
1140 (cortex_a8_smlald): Likewise.
1141 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
1142 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
1143 (cortex_r4_mul_3): Likewise.
1144 (cortex_r4_mla_4): Likewise.
1145 (cortex_r4_mla_3): Likewise.
1146 (cortex_r4_smlald): Likewise.
1147 (cortex_r4_mull): Likewise.
1148 (cortex_r4_sdiv): Likewise.
1149 (cortex_r4_udiv): Likewise.
1150 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
1151 (cortex_a7_idiv): Likewise.
1152 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
1153 (9_mult2): Likewise.
1154 (9_mult3): Likewise.
1155 (9_mult4): Likewise.
1156 (9_mult5): Likewise.
1157 (9_mult6): Likewise.
1158 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
1159 (cortex_a53_sdiv): Likewise.
1160 (cortex_a53_udiv): Likewise.
1161 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
1162 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
1163 (mp626_mult2): Likewise.
1164 (mp626_mult3): Likewise.
1165 (mp626_mult4): Likewise.
1166 * config/arm/fa526.md (526_mult1): Update attribute change.
1167 (526_mult2): Likewise.
1168 * config/arm/arm-generic.md (mult): Update attribute change.
1169 (mult_ldsched_strongarm): Likewise.
1170 (mult_ldsched): Likewise.
1171 (multi_cycle): Likewise.
1172 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
1173 * config/arm/fa606te.md (606te_mult1): Update attribute change.
1174 (606te_mult2): Likewise.
1175 (606te_mult3): Likewise.
1176 (606te_mult4): Likewise.
1177 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
1178 (cortex_a9_mac16): Likewise.
1179 (cortex_a9_multiply): Likewise.
1180 (cortex_a9_mac): Likewise.
1181 (cortex_a9_multiply_long): Likewise.
1182 * config/arm/fa626te.md (626te_mult1): Update attribute change.
1183 (626te_mult2): Likewise.
1184 (626te_mult3): Likewise.
1185 (626te_mult4): Likewise.
1187 2013-06-18 Richard Biener <rguenther@suse.de>
1190 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
1192 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1195 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1196 with next_active_insn.
1198 2013-06-18 Alan Modra <amodra@gmail.com>
1200 * config/rs6000/rs6000.h (enum data_align): New.
1201 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
1202 (DATA_ABI_ALIGNMENT): Define.
1203 (CONSTANT_ALIGNMENT): Correct comment.
1204 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
1205 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
1207 2013-06-17 David Malcolm <dmalcolm@redhat.com>
1209 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
1210 ATTRIBUTE_UNUSED marking.
1212 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
1214 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
1215 alternative and update.
1216 (aarch64_dup_lanedi): Delete.
1217 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
1218 * config/aarch64/aarch64-simd-builtins.def: Update.
1220 2013-06-17 Richard Biener <rguenther@suse.de>
1222 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
1223 (lto_input_scc): Declare.
1224 (lto_input_tree_1): Likewise.
1225 (struct lto_stats_d): Add num_tree_bodies_output and
1226 num_pickle_refs_output.
1227 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
1228 (lto_read_tree_1): Split out from ...
1229 (lto_read_tree): ... this.
1230 (lto_input_scc): New function.
1231 (lto_input_tree_1): Split out from ...
1232 (lto_input_tree): ... this. Handle LTO_tree_scc.
1233 (lto_data_in_create): Create the streamer cache without hashes.
1234 * lto-streamer-out.c (create_output_block): Create the streamer
1235 cache with hashes when not doing WPA.
1236 (lto_write_tree_1): Split out from ...
1237 (lto_write_tree): ... this.
1238 (get_symbol_initial_value): New function.
1239 (lto_output_tree_1): Split out from ...
1240 (lto_output_tree): ... this. Write trees as series of SCCs
1241 using a DFS walk via DFS_write_tree.
1242 (struct sccs, struct scc_entry): New types.
1243 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
1244 (DFS_write_tree_body): New function.
1245 (DFS_write_tree): Likewise.
1246 (hash_tree): Likewise.
1247 (scc_entry_compare): Likewise.
1248 (hash_scc): Likewise.
1249 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
1250 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
1251 TREE_CHAIN as regular reference.
1252 (streamer_read_integer_cst): Remove.
1253 (streamer_get_pickled_tree): Adjust.
1254 * tree-streamer-out.c (streamer_write_chain): Disable streaming
1255 of DECL_EXTERNALs in BLOCK_VARS for now.
1256 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
1258 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1259 Add hash value argument and record that if hashes are recorded
1261 (streamer_tree_cache_insert_1): Adjust.
1262 (streamer_tree_cache_insert): Likewise.
1263 (streamer_tree_cache_insert_at): Rename to ...
1264 (streamer_tree_cache_replace_tree): ... this and adjust.
1265 (streamer_tree_cache_append): Adjust.
1266 (record_common_node): Likewise.
1267 (streamer_tree_cache_create): Add argument whether to
1268 record hash values together with trees.
1269 (streamer_tree_cache_delete): Adjust.
1270 * tree-streamer.h (struct streamer_tree_cache_d): Add
1272 (streamer_read_integer_cst): Remove.
1273 (streamer_tree_cache_insert): Adjust.
1274 (streamer_tree_cache_append): Likewise.
1275 (streamer_tree_cache_insert_at): Rename to ...
1276 (streamer_tree_cache_replace_tree): ... this and adjust.
1277 (streamer_tree_cache_create): Add argument whether to record hashes.
1278 (streamer_tree_cache_get): Rename to ...
1279 (streamer_tree_cache_get_tree): ... this.
1280 (streamer_tree_cache_get_hash): New function.
1281 * tree.c (cache_integer_cst): New function.
1282 * tree.h (cache_integer_cst): Declare.
1283 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
1284 * lto-symtab.c (lto_varpool_replace_node): Only release
1285 DECL_INITIAL of non-prevailing decls.
1286 * varpool.c (varpool_remove_initializer): Do not release
1287 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
1289 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1291 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
1292 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
1293 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
1294 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
1295 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
1296 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
1297 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
1298 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
1299 instead of TARGET_64BIT.
1300 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
1301 Require ISA_HAS_<D>DIV.
1303 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
1305 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
1306 (mips*-*-linux*): Move default with_llsc setting to where other
1308 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
1310 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
1311 Likewise. Remove default with_tune setting. Move default float
1312 setting to its own block. Handle with_llsc in the same block as above.
1314 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
1316 PR rtl-optimization/57425
1317 PR rtl-optimization/57569
1318 * alias.c (write_dependence_p): Add new parameters mem_mode,
1319 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
1320 Changed all callers.
1321 (canon_anti_dependence): New function.
1322 * cse.c (check_dependence): Use canon_anti_dependence.
1323 * cselib.c (cselib_invalidate_mem): Likewise.
1324 * rtl.h (canon_anti_dependence): Declare.
1326 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
1328 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
1329 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
1330 ".set mips3" for 64-bit targets.
1332 2013-06-15 Dehao Chen <dehao@google.com>
1334 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
1335 * gimple-low.c (gimple_check_call_matching_types): Likewise.
1336 (gimple_check_call_args): Likewise.
1337 * value-prof.c (check_ic_target): Likewise.
1338 * ipa-inline.c (early_inliner): Likewise.
1339 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1340 * cgraph.c (cgraph_create_edge_1): Likewise.
1341 (cgraph_make_edge_direct): Likewise.
1343 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1346 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
1347 rs6000_output_move_128bit to handle emitting quad memory
1348 operations. Set attribute length to 8 bytes.
1350 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
1352 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
1354 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
1355 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
1356 (aarch64_<su>mlsl<mode>): Likewise.
1358 2013-06-14 Mike Stump <mikestump@comcast.net>
1360 * Makefile.in (TARGET_H): Add insn-codes.h.
1362 2013-06-14 Alan Modra <amodra@gmail.com>
1366 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
1367 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
1368 bitfield expansion when EXPAND_MEMORY.
1369 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
1371 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1373 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1374 test for clearing quad memory on 32-bit later.
1376 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1378 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
1379 (fold_negate_expr): Likewise.
1380 (fold_real_zero_addition_p): Handle vectors.
1381 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
1383 2013-06-14 Alan Modra <amodra@gmail.com>
1385 * varasm.c (force_const_mem): Revert 2013-06-07 change.
1387 2013-06-13 Jan Hubicka <jh@suse.cz>
1389 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1390 Local comdats are not externally visible.
1391 * symtab.c (dump_symtab_base): Dump externally visible.
1392 (verify_symtab_base): Verify back links in the symtab hash.
1394 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1396 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
1397 CONVERT_EXPR as equal nodes.
1399 2013-06-13 Bin Cheng <bin.cheng@arm.com>
1401 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
1403 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
1405 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
1406 Generalize to complex and vector.
1407 * tree.c (build_all_ones_cst): New function.
1408 * tree.h (build_all_ones_cst): Declare it.
1410 2013-06-13 Alan Modra <amodra@gmail.com>
1412 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
1413 * config/rs6000/rs6000.md (signbittf2): New insn.
1414 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
1415 (abstf2_internal, cmptf_internal2): Likewise.
1416 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
1418 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1419 Pat Haugen <pthaugen@us.ibm.com>
1420 Peter Bergner <bergner@vnet.ibm.com>
1422 * config/rs6000/rs6000.c (emit_load_locked): Add support for
1423 power8 byte, half-word, and quad-word atomic instructions.
1424 (emit_store_conditional): Likewise.
1425 (rs6000_expand_atomic_compare_and_swap): Likewise.
1426 (rs6000_expand_atomic_op): Likewise.
1428 * config/rs6000/sync.md (larx): Add new modes for power8.
1430 (AINT): New mode iterator to include TImode as well as normal
1431 integer modes on power8.
1432 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
1433 that VSX registers are not considered. Use AINT mode iterator
1434 instead of INT1 to allow inclusion of quad word atomic operations
1436 (load_locked<mode>): Likewise.
1437 (store_conditional<mode>): Likewise.
1438 (atomic_compare_and_swap<mode>): Likewise.
1439 (atomic_exchange<mode>): Likewise.
1440 (atomic_nand<mode>): Likewise.
1441 (atomic_fetch_<fetchop_name><mode>): Likewise.
1442 (atomic_nand_fetch<mode>): Likewise.
1443 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
1445 (ATOMIC): On power8, add QImode, HImode modes.
1446 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
1447 modes that promote to SImode.
1448 (load_lockedti): Convert TImode arguments to PTImode, so that we
1449 get a guaranteed even/odd register pair.
1450 (load_lockedpti): Likewise.
1451 (store_conditionalti): Likewise.
1452 (store_conditionalpti): Likewise.
1454 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
1455 atomic load/store instructions.
1458 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
1460 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
1462 (insn_count): New attribute, with most cases extracted from...
1463 (length): ...here. Redefine most cases in terms of insn_count.
1464 (single_insn): Delete.
1465 (can_delay): Use insn_count to check for single instructions.
1466 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
1467 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
1468 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
1469 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
1470 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
1471 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
1472 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
1473 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
1474 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
1475 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
1476 rather than "length".
1477 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
1478 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
1479 Use "insn_count" rather than "length".
1480 * config/mips/mips-dsp.md
1481 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
1482 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
1485 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
1487 PR tree-optimization/57361
1488 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
1490 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
1492 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
1494 (aarch64_simd_combine<mode>): New instruction expansion.
1495 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
1497 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
1498 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
1500 2013-06-12 Jan Hubicka <jh@suse.cz>
1502 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
1503 decl has when in streaming stage.
1504 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
1505 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
1507 2013-06-12 Roland Stigge <stigge@antcom.de>
1510 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
1512 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1514 PR tree-optimization/57537
1515 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
1516 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
1518 2013-06-12 Richard Biener <rguenther@suse.de>
1520 * data-streamer.h (streamer_write_char_stream): CSE
1521 obs->current_pointer.
1522 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
1523 streamer_write_char_stream manually and optimize the resulting loop.
1524 (streamer_write_hwi_stream): Likewise.
1526 2013-06-12 Jan Hubicka <jh@suse.cz>
1528 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
1529 * cgraph.h (varpool_create_empty_node): Declare.
1530 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
1532 * symtab.c (symtab_unregister_node): Be lax about missin entries
1534 (symtab_get_node): Update comment.
1535 * varpool.c (varpool_create_empty_node): Break out from ...
1536 (varpool_node_for_decl): ... here.
1537 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
1539 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
1541 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
1542 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
1543 part. Use straight-line flow at the end.
1544 <COMPONENT_REF>: Remove superfluous else.
1545 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
1547 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1550 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
1551 target hook even for !TREE_PUBLIC decls. If no resolution info
1552 is available, return false for common and external decls.
1554 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1556 * config/rl78/constraints.md (U): New constraint.
1557 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
1560 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1563 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
1564 to allow returning address to AT_PLATFORM name.
1566 2013-06-11 Jan Hubicka <jh@suse.cz>
1568 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
1569 * cgraph.h (symtab_node_base): Add weakref flag.
1570 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
1571 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
1572 (output_weakrefs): Use weakref flag.
1573 * fold-const.c (simple_operand_p): Handle WEAK.
1574 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
1575 * ipa.c (varpool_externally_visible_p): Drop weakref.
1576 (function_and_variable_visibility): Update comment; fix weakref
1577 sanity checks; do not clear DECL_WEAK on them.
1578 * lto-cgraph.c (lto_output_node): update.
1579 (lto_output_varpool_node): Update.
1580 (input_overwrite_node): Update.
1581 (input_node): Update.
1582 (input_varpool_node): Update.
1583 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
1584 (lto_symtab_merge_symbols): Add sanity check.
1585 (lto_symtab_prevailing_decl): Do not special case weakrefs.
1586 * passes.c (rest_of_decl_compilation): Set static flag, too.
1587 * symtab.c (dump_symtab_base): Dump weakref.
1588 (verify_symtab_base): Sanity check weakrefs.
1589 (symtab_make_decl_local): Remove duplicated code.
1590 (symtab_alias_ultimate_target): Simplify.
1591 * varpool.c (varpool_create_variable_alias): Set weakref flag.
1593 2013-06-11 DJ Delorie <dj@redhat.com>
1595 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
1596 (rl78_unwind_word_mode): New.
1598 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1600 * final.c (debug_prefix_maps): Make static.
1602 2013-06-11 David Malcolm <dmalcolm@redhat.com>
1604 * function.c (initial_trampoline): Remove stray copy.
1606 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
1608 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
1610 2013-06-11 Martin Jambor <mjambor@suse.cz>
1612 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
1613 within bounds at the beginning of the function.
1615 2013-06-11 Alan Modra <amodra@gmail.com>
1617 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
1619 (get_named_section): Don't NULL !DECL_P decl.
1621 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
1623 * doc/invoke.texi (core-avx2): Document.
1625 (atom): Updated with MOVBE.
1627 2013-06-11 Richard Biener <rguenther@suse.de>
1629 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
1631 2013-06-11 Anton Blanchard <anton@samba.org>
1633 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
1634 correct shift value in little-endian mode.
1636 2013-06-11 Jakub Jelinek <jakub@redhat.com>
1639 * varasm.c (get_variable_align): Move #endif to the right place.
1641 2013-06-10 Cary Coutant <ccoutant@google.com>
1643 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
1644 for hash so that hash table traversal order is deterministic.
1646 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1647 Pat Haugen <pthaugen@us.ibm.com>
1648 Peter Bergner <bergner@vnet.ibm.com>
1650 * config/rs6000/vector.md (GPR move splitter): Do not split moves
1651 of vectors in GPRS if they are direct moves or quad word load or
1654 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
1656 (direct_move_p): Likewise.
1657 (quad_load_store_p): Likewise.
1659 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
1660 classes into bins based on the physical register type.
1661 (reg_class_to_reg_type): Likewise.
1662 (IS_STD_REG_TYPE): Likewise.
1663 (IS_FP_VECT_REG_TYPE): Likewise.
1664 (reload_fpr_gpr): Arrays to determine what insn to use if we can
1665 use direct move instructions.
1666 (reload_gpr_vsx): Likewise.
1667 (reload_vsx_gpr): Likewise.
1668 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
1669 information that is a simplification of register classes. Also
1670 precalculate direct move reload helpers.
1671 (direct_move_p): New function to return true if the operation can
1672 be done as a direct move instruciton.
1673 (quad_load_store_p): New function to return true if the operation
1674 is a quad memory operation.
1675 (rs6000_legitimize_address): If quad memory, only allow register
1676 indirect for TImode addresses.
1677 (rs6000_legitimate_address_p): Likewise.
1678 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
1679 (rs6000_reload_register_type): Likewise.
1680 (register_to_reg_type): Return register type.
1681 (rs6000_secondary_reload_simple_move): New helper function for
1682 secondary reload and secondary memory needed to identify anything
1683 that is a simple move, and does not need reloading.
1684 (rs6000_secondary_reload_direct_move): New helper function for
1685 secondary reload to identify cases that can be done with several
1686 instructions via the direct move instructions.
1687 (rs6000_secondary_reload_move): New helper function for secondary
1688 reload to identify moves between register types that can be done.
1689 (rs6000_secondary_reload): Add support for quad memory operations
1690 and for direct move.
1691 (rs6000_secondary_memory_needed): Likewise.
1692 (rs6000_debug_secondary_memory_needed): Change argument names.
1693 (rs6000_output_move_128bit): New function to return the move to
1694 use for 128-bit moves, including knowing about the various
1695 limitations of quad memory operations.
1697 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
1698 memory operations. call rs6000_output_move_128bit for the actual
1699 instruciton(s) to generate.
1700 (vsx_movti_64bit): Likewise.
1702 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
1703 (UNSPEC_P8V_MTVSRWZ): Likewise.
1704 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
1705 (UNSPEC_P8V_MTVSRD): Likewise.
1706 (UNSPEC_P8V_XXPERMDI): Likewise.
1707 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
1708 (UNSPEC_FUSION_GPR): Likewise.
1709 (FMOVE128_GPR): New iterator for direct move.
1710 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
1713 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
1714 loads and direct move instructions.
1715 (zero_extendsidi2_lfiwzx): Likewise.
1716 (extendsidi2_lfiwax): Likewise.
1717 (extendsidi2_nocell): Likewise.
1718 (floatsi<mode>2_lfiwax): Likewise.
1720 (floatunssi<mode>2_lfiwzx): Likewise.
1722 (fix_trunc<mode>_stfiwx): Likewise.
1723 (fixuns_trunc<mode>_stfiwx): Likewise.
1724 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
1725 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
1726 (parity<mode>2_cmpb): Set length/type attr.
1727 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
1728 for 'mr.' to fast_compare.
1729 (bpermd_<mode>): Change type attr to popcnt.
1730 (p8_fmrgow_<mode>): New insns for power8 direct move support.
1731 (p8_mtvsrwz_1): Likewise.
1732 (p8_mtvsrwz_2): Likewise.
1733 (reload_fpr_from_gpr<mode>): Likewise.
1734 (p8_mtvsrd_1): Likewise.
1735 (p8_mtvsrd_2): Likewise.
1736 (p8_xxpermdi_<mode>): Likewise.
1737 (reload_vsx_from_gpr<mode>): Likewise.
1738 (reload_vsx_from_gprsf): Likewise.
1739 (p8_mfvsrd_3_<mode>): LIkewise.
1740 (reload_gpr_from_vsx<mode>): Likewise.
1741 (reload_gpr_from_vsxsf): Likewise.
1742 (p8_mfvsrd_4_disf): Likewise.
1743 (multi-word GPR splits): Do not split direct moves or quad memory
1746 2013-06-10 David Malcolm <dmalcolm@redhat.com>
1748 * tree-into-ssa.c (interesting_blocks): Make static.
1750 2013-06-10 Jakub Jelinek <jakub@redhat.com>
1753 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
1754 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
1755 Use DATA_ABI_ALIGNMENT for that case instead if defined.
1756 (get_variable_align): New function.
1757 (get_variable_section, emit_bss, emit_common,
1758 assemble_variable_contents, place_block_symbol): Use
1759 get_variable_align instead of DECL_ALIGN.
1760 (assemble_noswitch_variable): Add align argument, use it
1761 instead of DECL_ALIGN.
1762 (assemble_variable): Adjust caller. Use get_variable_align
1763 instead of DECL_ALIGN.
1764 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
1766 (DATA_ABI_ALIGNMENT): Define.
1767 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
1768 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
1769 opt is false, only return the psABI mandated alignment increase.
1770 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
1771 (DATA_ABI_ALIGNMENT): ... this.
1772 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
1773 (DATA_ABI_ALIGNMENT): ... this.
1774 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
1775 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
1776 (DATA_ABI_ALIGNMENT): ... this.
1777 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
1778 * doc/tm.texi: Regenerated.
1780 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
1782 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
1783 cmp_code to construct REG_EQUAL note.
1785 2013-06-09 Jakub Jelinek <jakub@redhat.com>
1788 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
1789 that operands[2] doesn't overlap with operands[0].
1791 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
1792 Jan Hubicka <jh@suse.cz>
1794 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
1795 hack to mark symbols as used.
1797 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
1799 PR rtl-optimization/57559
1800 * lra-constraints.c (process_alt_operands): Don't discourage
1801 memory with known offset for offsetable memory constraint.
1802 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
1804 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
1806 * varasm.c (struct oc_local_state): Reorder fields.
1807 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
1808 and adjust accordingly.
1809 (output_constructor): Reorder initialization code and adjust call to
1810 output_constructor_bitfield.
1812 2013-06-07 Jan Hubicka <jh@suse.cz>
1814 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
1816 2013-06-07 David Malcolm <dmalcolm@redhat.com>
1818 * tree-object-size.c (unknown): Make const.
1820 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1822 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
1823 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
1824 for last alternative in the cpu_facility attribute.
1826 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1829 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
1830 (xordi3): Change operand 2 constraint to arm_xordi_operand.
1831 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
1832 * config/arm/constraints.md (Dg): New constraint.
1833 * config/arm/neon.md (xordi3_neon): Remove.
1834 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
1835 * config/arm/predicates.md (arm_xordi_operand): New predicate.
1837 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1839 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
1840 Clean up alternatives.
1842 2013-06-07 Alan Modra <amodra@gmail.com>
1844 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
1847 2013-06-07 Alan Modra <amodra@gmail.com>
1849 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
1851 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1853 * config/arm/constraints.md (Df): New constraint.
1854 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
1855 Correct length attribute for last two alternatives.
1857 2013-06-07 Alan Modra <amodra@gmail.com>
1859 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1860 override user -mfp-in-toc.
1861 (offsettable_ok_by_alignment): Consider just the current access
1862 rather than the whole object, unless BLKmode. Handle
1863 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1864 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1865 for -mcmodel=medium.
1866 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1867 override user -mfp-in-toc or -msum-in-toc. Default to
1868 -mno-fp-in-toc for -mcmodel=medium.
1870 2013-06-06 DJ Delorie <dj@redhat.com>
1872 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1873 TARGET_VALID_POINTER_MODE.
1875 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1876 Pat Haugen <pthaugen@us.ibm.com>
1877 Peter Bergner <bergner@vnet.ibm.com>
1879 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1880 Document new power8 builtins.
1882 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1883 condition code register, to allow 128-bit logical operations to be
1884 done in the VSX or GPR registers.
1885 (nor<mode>3): Use the canonical form for nor.
1886 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1887 vclz*, and vpopcnt* vector instructions.
1888 (nand<mode>3): Likewise.
1889 (orc<mode>3): Likewise.
1890 (clz<mode>2): LIkewise.
1891 (popcount<mode>2): Likewise.
1893 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1894 that only the GPRs are recognized.
1896 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1897 support for new power8 builtins.
1899 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1901 (xscvdpspn): Likewise.
1907 (vpopcnt): Likewise.
1908 (vpopcntb): Likewise.
1909 (vpopcnth): Likewise.
1910 (vpopcntw): Likewise.
1911 (vpopcntd): Likewise.
1916 (eqv_v16qi3): Likewise.
1917 (eqv_v8hi3): Likewise.
1918 (eqv_v4si3): Likewise.
1919 (eqv_v2di3): Likewise.
1920 (eqv_v4sf3): Likewise.
1921 (eqv_v2df3): Likewise.
1923 (nand_v16qi3): Likewise.
1924 (nand_v8hi3): Likewise.
1925 (nand_v4si3): Likewise.
1926 (nand_v2di3): Likewise.
1927 (nand_v4sf3): Likewise.
1928 (nand_v2df3): Likewise.
1930 (orc_v16qi3): Likewise.
1931 (orc_v8hi3): Likewise.
1932 (orc_v4si3): Likewise.
1933 (orc_v2di3): Likewise.
1934 (orc_v4sf3): Likewise.
1935 (orc_v2df3): Likewise.
1937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1938 allow power8 quad mode in 64-bit.
1939 (rs6000_builtin_vectorized_function): Add support to vectorize
1940 ISA 2.07 count leading zeros, population count builtins.
1941 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1942 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1943 (builtin_function_type): Add vgbbd builtin function which takes an
1945 (altivec_expand_vec_perm_const): Add support for new power8 merge
1948 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1949 that does not include TImdoe for use with 32-bit.
1950 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1952 (UNSPEC_VSX_CVDPSPN): Likewise.
1953 (vsx_xscvdpspn): Likewise.
1954 (vsx_xscvspdpn): Likewise.
1955 (vsx_xscvdpspn_scalar): Likewise.
1956 (vsx_xscvspdpn_directmove): Likewise.
1957 (vsx_and<mode>3): Split logical operations into 32-bit and
1958 64-bit. Add support to do logical operations on TImode as well as
1959 VSX vector types. Allow logical operations to be done in either
1960 VSX registers or in general purpose registers in 64-bit mode. Add
1961 splitters if GPRs were used. For AND, add clobber of CCmode to
1962 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1964 (vsx_and<mode>3_32bit): Likewise.
1965 (vsx_and<mode>3_64bit): Likewise.
1966 (vsx_ior<mode>3): Likewise.
1967 (vsx_ior<mode>3_32bit): Likewise.
1968 (vsx_ior<mode>3_64bit): Likewise.
1969 (vsx_xor<mode>3): Likewise.
1970 (vsx_xor<mode>3_32bit): Likewise.
1971 (vsx_xor<mode>3_64bit): Likewise.
1972 (vsx_one_cmpl<mode>2): Likewise.
1973 (vsx_one_cmpl<mode>2_32bit): Likewise.
1974 (vsx_one_cmpl<mode>2_64bit): Likewise.
1975 (vsx_nor<mode>3): Likewise.
1976 (vsx_nor<mode>3_32bit): Likewise.
1977 (vsx_nor<mode>3_64bit): Likewise.
1978 (vsx_andc<mode>3): Likewise.
1979 (vsx_andc<mode>3_32bit): Likewise.
1980 (vsx_andc<mode>3_64bit): Likewise.
1981 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1982 and xxlorc instructions.
1983 (vsx_eqv<mode>3_64bit): Likewise.
1984 (vsx_nand<mode>3_32bit): Likewise.
1985 (vsx_nand<mode>3_64bit): Likewise.
1986 (vsx_orc<mode>3_32bit): Likewise.
1987 (vsx_orc<mode>3_64bit): Likewise.
1989 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1991 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1993 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1994 (p8_vmrgow): Likewise.
1995 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1996 GPRs to be split under VSX.
1997 (p8v_clz<mode>2): Add power8 count leading zero support.
1998 (p8v_popcount<mode>2): Add power8 population count support.
1999 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2002 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2005 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2007 (vec_nand): Likewise.
2008 (vec_vclz): Likewise.
2009 (vec_vclzb): Likewise.
2010 (vec_vclzd): Likewise.
2011 (vec_vclzh): Likewise.
2012 (vec_vclzw): Likewise.
2013 (vec_vgbbd): Likewise.
2014 (vec_vmrgew): Likewise.
2015 (vec_vmrgow): Likewise.
2016 (vec_vpopcnt): Likewise.
2017 (vec_vpopcntb): Likewise.
2018 (vec_vpopcntd): Likewise.
2019 (vec_vpopcnth): Likewise.
2020 (vec_vpopcntw): Likewise.
2022 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2024 PR rtl-optimization/57468
2025 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2028 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2030 PR rtl-optimization/57459
2031 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2032 type when setting live regs.
2034 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2036 * config/s390/s390.opt (mlra): New option.
2037 * config/s390/s390.c (s390_decompose_address): Check displacement
2038 for all registers for LRA.
2039 (s390_secondary_reload): Don't used secondary reloads for LRA.
2040 (s390_lra_p): New function.
2041 (TARGET_LRA_P): Define.
2042 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2043 of attribute cpu_facility to zarch for the last alternative.
2044 (*cmpmem_short): Ditto.
2046 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2048 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2049 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2050 (arm_expand_prologue): Likewise.
2052 2013-06-06 Teresa Johnson <tejohnson@google.com>
2055 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2056 as this is now done by redirect_edge_and_branch_force.
2057 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2058 barriers, and fix interaction with splitting.
2059 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2060 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2061 reflect changes made in the routine.
2062 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2063 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2064 since this is called in cfglayout mode, and replace partition fixup
2065 with assert as that is now done by force_nonfallthru_and_redirect.
2066 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2067 already be marked with region crossing note.
2068 (insert_section_boundary_note): Make non-static, gate on flag
2069 has_bb_partition, rewrite to also check for multiple partitions.
2070 (rest_of_handle_reorder_blocks): Remove call to
2071 insert_section_boundary_note, now done later during free_cfg.
2072 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2073 * bb-reorder.h (insert_section_boundary_note): Declare.
2074 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2075 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2076 invoke insert_section_boundary_note.
2077 (try_redirect_by_replacing_jump): Remove unnecessary
2078 check for region crossing note.
2079 (fixup_partition_crossing): New function.
2080 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2081 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2082 in non-cfglayout mode.
2083 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2084 remove old code that tried to do this. Emit barrier correctly
2085 when we are in cfglayout mode.
2086 (last_bb_in_partition): New function.
2087 (rtl_split_edge): Correctly fixup partition boundaries.
2088 (commit_one_edge_insertion): Remove old code that tried to
2089 fixup region crossing edge since this is now handled in
2090 split_block, and set up insertion point correctly since
2091 block may now end in a jump.
2092 (verify_hot_cold_block_grouping): Guard against checking when not in
2093 linearized RTL mode.
2094 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2096 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2097 rtl_verify_flow_info, so not called in cfglayout mode.
2098 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2099 (fixup_reorder_chain): Remove old code that attempted to fixup region
2100 crossing note as this is now handled in force_nonfallthru_and_redirect.
2101 (duplicate_insn_chain): Don't duplicate switch section notes.
2102 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
2104 * basic-block.h (emit_barrier_after_bb): Declare.
2106 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2108 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
2109 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
2110 arm_usatsihi): Adjust alternatives for arm_restrict_it.
2112 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2114 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
2116 * config/arm/ldmstm.md: Regenerate.
2118 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2120 * config/arm/sync.md (atomic_loaddi_1):
2121 Disable predication for arm_restrict_it.
2122 (arm_load_exclusive<mode>): Likewise.
2123 (arm_load_exclusivesi): Likewise.
2124 (arm_load_exclusivedi): Likewise.
2125 (arm_load_acquire_exclusive<mode>): Likewise.
2126 (arm_load_acquire_exclusivesi): Likewise.
2127 (arm_load_acquire_exclusivedi): Likewise.
2128 (arm_store_exclusive<mode>): Likewise.
2129 (arm_store_exclusive<mode>): Likewise.
2130 (arm_store_release_exclusivedi): Likewise.
2131 (arm_store_release_exclusive<mode>): Likewise.
2133 2013-06-06 Richard Biener <rguenther@suse.de>
2135 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
2137 (lto_tag_is_tree_code_p): Adjust.
2138 (lto_tag_is_gimple_code_p): Likewise.
2139 (lto_gimple_code_to_tag): Likewise.
2140 (lto_tag_to_gimple_code): Likewise.
2141 (lto_tree_code_to_tag): Likewise.
2142 (lto_tag_to_tree_code): Likewise.
2143 * data-streamer.h (streamer_write_hwi_in_range): Use
2144 uhwi streaming to stream the normalized range.
2145 (streamer_read_hwi_in_range): Likewise.
2147 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2149 * config/arm/arm.md (enabled_for_depr_it): New attribute.
2150 (predicable_short_it): Likewise.
2151 (predicated): Likewise.
2152 (enabled): Handle above.
2153 (define_cond_exec): Set predicated attribute to yes.
2155 2013-06-05 Mike Stump <mikestump@comcast.net>
2157 * gdbinit.in (__FUNCTION__): Add.
2159 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
2161 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
2162 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
2164 2013-06-05 Jan Hubicka <jh@suse.cz>
2166 * varasm.c (mark_decl_referenced): Revert the removal until targets
2169 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
2171 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
2172 instead of mark_decl_referenced.
2174 2013-06-05 Jan Hubicka <jh@suse.cz>
2176 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
2177 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
2178 and symtab_used_from_object_file_p.
2179 (cgraph_make_node_local_1): Clear forced_by_abi.
2180 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
2181 * cgraph.h (symtab_node_base): Add forced_by_abi.
2182 (decide_is_variable_needed): Remove.
2183 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
2184 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
2185 (decide_is_symbol_needed): ... this one; handle symbols in general;
2186 always analyze virtuals; honnor forced_by_abi.
2187 (cgraph_finalize_function): Update.
2188 (varpool_finalize_decl): Update.
2189 (symbol_defined_and_needed): Remove.
2190 (analyze_functions): Update.
2191 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2192 output_refs, input_overwrite_node): Handle forced_by_abi.
2193 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
2194 (address_taken_from_non_vtable_p): ... this one.
2195 (comdat_can_be_unshared_p_1): New function.
2196 (cgraph_comdat_can_be_unshared_p): Rename to ...
2197 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
2198 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
2199 (function_and_variable_visibility): Clear forced_by_abi as needed.
2200 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
2201 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
2202 * symtab.c (dump_symtab_base): Dump forced_by_abi.
2203 * varpool.c (decide_is_variable_needed): Remove.
2205 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2207 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
2208 (arm_option_override): Override arm_restrict_it where appropriate.
2209 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
2210 * config/arm/arm.opt (mrestrict-it): New command-line option.
2211 * doc/invoke.texi: Document -mrestrict-it.
2213 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2215 * tsan.c (tsan_atomic_table): Make const.
2217 2013-06-05 Richard Biener <rguenther@suse.de>
2219 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
2220 index associated with the tree we are supposed to replace.
2221 * tree-streamer-out.c (pack_ts_base_value_fields): Output
2222 TREE_ASM_WRITTEN as zero for everything but SSA names.
2224 2013-06-05 David Malcolm <dmalcolm@redhat.com>
2226 * tree-ssa-structalias.c (call_stmt_vars): Make static.
2228 2013-06-04 Jan Hubicka <jh@suse.cz>
2230 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
2231 (input_node, input_varpool_node): Handle correctly external same
2233 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
2234 nodes at ltrans stage.
2236 2013-06-04 Jan Hubicka <jh@suse.cz>
2238 * ipa-inline.c (update_caller_keys): Fix availability test.
2239 (update_callee_keys): Likewise.
2240 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
2241 to follow ELF standard.
2243 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
2245 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2246 (mips64r5900el-*-elf*): New configurations.
2247 * config/mips/mips-cpus.def (r5900): New processor.
2248 * config/mips/mips-tables.opt: Regenerate.
2249 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
2250 (mips_issue_rate): Handle PROCESSOR_R5900.
2251 (mips_reorg_process_insns): Force reorder mode for the R5900.
2252 * config/mips/mips.h (TARGET_MIPS5900): Define.
2253 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
2255 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
2257 * config/mips/mips.md (processor): Add r5900.
2258 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
2260 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2262 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
2263 into function to generate MOVI instruction.
2264 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
2265 (aarch64_preferred_simd_mode): Turn into wrapper.
2266 (aarch64_output_scalar_simd_mov_immediate): New function.
2267 * config/aarch64/aarch64-protos.h: Add prototype for above.
2269 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2271 * config/aarch64/aarch64.c (simd_immediate_info): Remove
2272 element_char member.
2273 (sizetochar): Return signed char.
2274 (aarch64_simd_valid_immediate): Remove elchar and other
2275 unnecessary variables.
2276 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
2277 Calculate element_char as required.
2278 * config/aarch64/aarch64-protos.h: Update and move prototype
2279 for aarch64_output_simd_mov_immediate.
2280 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
2283 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2285 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
2286 information completed by aarch64_simd_valid_immediate.
2287 (aarch64_legitimate_constant_p): Update arguments.
2288 (aarch64_simd_valid_immediate): Work with struct rather than many
2290 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
2291 (aarch64_simd_make_constant): Update arguments.
2292 (aarch64_output_simd_mov_immediate): Work with struct rather than
2293 many pointers. Output immediate directly rather than as operand.
2294 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2296 * config/aarch64/constraints.md (Dn): Update arguments.
2298 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2300 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
2302 (aarch64_simd_immediate_valid_for_move): Remove.
2303 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
2304 (aarch64_simd_make_constant): Update call.
2305 (aarch64_output_simd_mov_immediate): Update call.
2306 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
2308 * config/aarch64/constraints.md (Dn): Update call.
2310 2013-06-04 Ian Bolton <ian.bolton@arm.com>
2312 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
2313 return type to bool for prototype.
2314 (aarch64_legitimate_constant_p): Check for true instead of not -1.
2315 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
2316 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
2318 2013-06-04 Catherine Moore <clm@codesourcery.com>
2320 * config/mips/mips.opt (meva): New.
2321 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
2322 (ASM_SPEC): Handle -meva.
2323 * doc/invoke.texi (meva): Document.
2325 2013-06-04 Alan Modra <amodra@gmail.com>
2327 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
2330 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2332 * rtl.def: Add extra fourth optional field to define_cond_exec.
2333 * gensupport.c (process_one_cond_exec): Process attributes from
2335 * doc/md.texi: Document fourth field in define_cond_exec.
2337 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
2339 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
2340 out the processing order as in store_bit_field_1.
2342 2013-06-04 Jan Hubicka <jh@suse.cz>
2345 * cgraphunit.c (cgraph_process_same_body_aliases): Create
2346 non-VAR_DECL node if it does not exist yet.
2348 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
2350 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
2351 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
2352 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
2353 target_cpu_default setting.
2355 2013-06-03 Teresa Johnson <tejohnson@google.com>
2357 * dumpfile.c (opt_info_switch_p): Change -fopt-info
2358 default to -fopt-info=optimized instead of all.
2359 * doc/invoke.texi: Ditto.
2360 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
2361 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
2362 (execute_vect_slp): Emit BB vectorization success under
2363 MSG_OPTIMIZED_LOCATIONS.
2364 * tree-vect-slp.c (vect_slp_transform_bb): Change
2365 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
2366 * tree-vect-loop.c (vect_transform_loop): Ditto.
2368 2013-06-03 Jason Merrill <jason@redhat.com>
2371 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2372 Use TARGET_EXPR for C++.
2374 2013-06-03 Jakub Jelinek <jakub@redhat.com>
2376 PR rtl-optimization/57268
2377 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
2378 if DEBUG_INSN_P (insn).
2381 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2383 PR rtl-optimization/57268
2384 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2385 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2387 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2389 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
2390 (ix86_avoid_lea_for_addr): Likewise.
2391 (exact_dependency_1): Likewise.
2392 (ix86_adjust_cost): Likewise.
2393 (swap_top_of_ready_list): Fix formatting and !reload_completed check
2395 (do_reorder_for_imul): Fix typo, formatting and
2396 !reload_completed check removed.
2397 (ix86_sched_reorder): Fix typo and formatting.
2398 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
2401 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
2403 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
2405 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
2407 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
2408 <STRING_CST>: Likewise.
2409 <VECTOR_CST>: Likewise.
2411 2013-06-01 Janus Weil <janus@gcc.gnu.org>
2412 Mikael Morin <mikael@gcc.gnu.org>
2414 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
2415 * config.in: Regenerated.
2416 * configure: Regenerated.
2418 2013-06-01 Jan Hubicka <jh@suse.cz>
2421 * cgraphunit.c (compile): When weakref is not supported,
2422 set up transparent aliases before final output pass.
2423 * varasm.c (assemble_alias): Do not try to do it here.
2425 2013-06-01 Jan Hubicka <jh@suse.cz>
2428 * passes.c (for_per_function): Skip unanalyzed functions.
2430 2013-06-01 Jan Hubicka <jh@suse.cz>
2432 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
2433 (lto_symtab_merge_symbols_1): ... this one.
2434 (lto_symtab_merge_cgraph_nodes): Rename to ...
2435 (lto_symtab_merge_symbols): ... this one; simplify.
2436 * cgraph.c (same_body_aliases_done): Rename to ...
2437 (cpp_implicit_aliases_done): ... this one.
2438 (cgraph_create_function_alias): Update.
2439 (cgraph_same_body_alias): Update.
2440 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
2441 (verify_edge_corresponds_to_fndecl): Simplify.
2442 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
2443 (cgraph_node): Remove same_body_alias.
2444 (varpool_node): Remove alias_of and extra_name_alias.
2445 (same_body_aliases_done): Rename to ..
2446 (cpp_implicit_aliases_done): ... this one.
2447 (symtab_alias_ultimate_target): Add default parameter.
2448 (symtab_resolve_alias): New function.
2449 (fixup_same_cpp_alias_visibility): Declare.
2450 (cgraph_function_node): Add default parameter.
2451 (cgraph_node_asm_name): Likewise.
2452 (cgraph_function_or_thunk_node): Add default parameter; do
2453 not ICE when it is NULL.
2454 (varpool_variable_node): Likewise.
2455 * tree-emutls.c (create_emultls_var): Update.
2456 (ipa_lower_emutls): Update.
2457 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
2458 (cgraph_reset_node): Reset alias info.
2459 (cgraph_finalize_function): Update.
2460 (fixup_same_cpp_alias_visibility): Move to symtab.c.
2461 (analyze_function): Simplify.
2462 (cgraph_process_same_body_aliases): Simplify.
2463 (analyze_functions): Fixup same body aliases.
2464 (handle_alias_pairs): Simplify.
2465 (assemble_thunk): Update.
2466 (assemble_thunks_and_aliases): Update.
2467 (output_weakrefs): Rewrite.
2468 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
2469 (lto_output_varpool_node): Likewise.
2470 (compute_ltrans_boundary): Remve assert.
2471 (get_alias_symbol): New functoin.
2472 (input_node): Rewrite alias handling.
2473 (input_varpool_node): Likewise.
2474 * ipa-pure-const.c (propagate_pure_const): Fix formating.
2475 * ipa.c (process_references): Handle weakrefs correctly.
2476 (symtab_remove_unreachable_nodes): Likewise.
2477 * trans-mem.c (get_cg_data): Update.
2478 (ipa_tm_create_version_alias): Update.
2479 (ipa_tm_execute): Update.
2480 * symtab.c (dump_symtab_base): Dump aliases.
2481 (verify_symtab_base): Verify aliases.
2482 (symtab_node_availability): New function.
2483 (symtab_alias_ultimate_target): Simplify.
2484 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
2485 handle all the fixup cases.
2486 (symtab_resolve_alias): New function.
2487 * passes.c (ipa_write_summaries): Handle weakrefs.
2488 * varpool.c (varpool_analyze_node): Simplify.
2489 (assemble_aliases): Update.
2490 (varpool_create_variable_alias): Simplify.
2491 (varpool_extra_name_alias): Simplify.
2492 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
2493 (lto_symtab_merge_symbols): ... this one.
2495 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
2498 PR rtl-optimization/57268
2499 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2500 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2502 2013-06-01 Tobias Burnus <burnus@net-b.de>
2505 2013-05-31 Tobias Burnus <burnus@net-b.de>
2508 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
2511 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
2513 PR rtl-optimization/57268
2514 * sched-deps.c (sched_analyze_2): Flush dependence lists if
2515 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
2517 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2519 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
2520 unordered comparison operators when -fno-trapping-math is in effect
2522 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
2523 and implement unordered comparison operators properly on the e500.
2525 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
2527 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
2528 for constant scalar integers.
2529 (simplify_relational_operation_1): Likewise.
2531 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
2533 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
2534 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
2537 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2538 Igor Zamyatin <igor.zamyatin@intel.com>
2540 Silvermont (SLM) architecture performance tuning.
2541 * config/i386/i386.h (enum ix86_tune_indices): Add
2542 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
2543 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
2545 * config/i386/i386.c (initial_ix86_tune_features)
2546 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
2547 (ix86_lea_outperforms): Handle Silvermont tuning.
2548 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
2550 (ix86_use_lea_for_mov): Likewise.
2551 (ix86_avoid_lea_for_addr): Likewise.
2552 (ix86_lea_for_add_ok): Likewise.
2553 (exact_dependency_1): New function.
2554 (exact_store_load_dependency): Likewise.
2555 (ix86_adjust_cost): Handle Silvermont tuning.
2556 (do_reoder_for_imul): Likewise.
2557 (swap_top_of_ready_list): New function.
2558 (ix86_sched_reorder): Changed to handle Silvermont tuning.
2560 * config/i386/i386.md (peepholes that split memory operand in fp
2563 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2565 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
2566 Remove un-necessary braces.
2568 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
2570 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2571 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
2573 2013-05-31 Tobias Burnus <burnus@net-b.de>
2576 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
2578 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2581 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
2582 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
2583 * config/arm/neon.md (iordi3_neon): Remove.
2584 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
2585 * config/arm/predicates.md (imm_for_neon_logic_operand):
2586 Move to earlier in the file.
2587 (neon_logic_op2): Likewise.
2588 (arm_iordi_operand_neon): New predicate.
2590 2013-05-31 Richard Biener <rguenther@suse.de>
2592 PR tree-optimization/57478
2593 PR tree-optimization/57453
2594 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
2597 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2599 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
2600 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
2602 2013-05-30 Tobias Burnus <burnus@net-b.de>
2603 Thomas Koenig <tkoenig@gcc.gnu.org>
2606 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
2607 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
2609 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
2611 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
2613 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
2615 * target.def (register_usage_leveling_p): New hook.
2616 * targhooks.c (default_register_usage_leveling_p): New.
2617 * targhooks.h (default_register_usage_leveling_p): New prototype.
2618 * lra-assigns.c (register_usage_leveling_p): Use the hook.
2619 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
2620 * doc/tm.texi: Update.
2621 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
2623 2013-05-30 Ian Bolton <ian.bolton@arm.com>
2625 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
2626 (*insv_reg<mode>): New define_insn.
2628 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
2630 PR rtl-optimization/57439
2631 * postreload.c (move2add_valid_value_p): Check that we have
2632 a zero subreg_regno_offset when accessing the register in
2635 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2636 Igor Zamyatin <igor.zamyatin@intel.com>
2638 Silvermont (SLM) architecture pipeline model, tuning and
2640 * config.gcc: Add slm config options and target.
2642 * config/i386/slm.md: New.
2644 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2646 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
2648 (ix86_target_macros_internal): Likewise.
2650 * gcc/config/i386/i386.c (slm_cost): New cost.
2651 (m_SLM): New macro flag.
2652 (initial_ix86_tune_features): Set m_SLM.
2653 (x86_accumulate_outgoing_args): Likewise.
2654 (x86_arch_always_fancy_math_387): Likewise.
2655 (processor_target_table): Add slm cost.
2656 (cpu_names): Add slm cpu name.
2657 (x86_option_override_internal): Set SLM ISA.
2658 (ix86_issue_rate): New case PROCESSOR_SLM.
2659 (ia32_multipass_dfa_lookahead): Likewise.
2660 (fold_builtin_cpu): Add slm.
2662 * config/i386/i386.h (TARGET_SLM): New target macro.
2663 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
2664 (processor_type): Add PROCESSOR_SLM.
2666 * config/i386/i386.md (cpu): Add new value "slm".
2667 (slm.md): Include slm.md.
2669 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
2670 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2672 * config/arm/arm-protos.h: Add and update function protos.
2673 * config/arm/arm.c (use_simple_return_p): New added.
2674 (thumb2_expand_return): Check simple_return flag.
2675 * config/arm/arm.md: Add simple_return and conditional simple_return.
2676 * config/arm/iterators.md: Add iterator for return and simple_return.
2678 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2680 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
2681 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
2682 (arm_emit_vfp_multi_reg_pop): Likewise.
2683 (thumb2_emit_ldrd_pop): Likewise.
2684 (arm_expand_epilogue): Add misc REG_CFA notes.
2685 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
2687 2013-05-29 Lawrence Crowl <crowl@google.com>
2689 * config/arm/t-arm: Update for below.
2691 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
2692 Change type to hash_table. Update dependent calls and types.
2694 * config/i386/t-cygming: Update for below.
2696 * config/i386/t-interix: Update for below.
2698 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
2699 Change type to hash_table. Update dependent calls and types.
2700 (i386_find_on_wrapper_list::wrappers): Likewise.
2702 * config/ia64/t-ia64: Update for below.
2704 * config/ia64/ia64.c (bundle_state_table):
2705 Change type to hash_table. Update dependent calls and types.
2707 * config/mips/mips.c (mips_reorg_process_insns::htab):
2708 Change type to hash_table. Update dependent calls and types.
2710 * config/sol2.c (solaris_comdat_htab):
2711 Change type to hash_table. Update dependent calls and types.
2713 * config/t-sol2: Update for above.
2715 2013-05-29 Teresa Johnson <tejohnson@google.com>
2717 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
2718 functions are not yet marked as defined.
2720 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2721 Pat Haugen <pthaugen@us.ibm.com>
2722 Peter Bergner <bergner@vnet.ibm.com>
2724 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
2728 (vrotl<mode>3): Likewise.
2729 (vashl<mode>3): Likewise.
2730 (vlshr<mode>3): Likewise.
2731 (vashr<mode>3): Likewise.
2733 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2734 support for power8 V2DI builtins.
2736 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
2737 power8 V2DI builtins.
2738 (vupkhsw): Likewise.
2739 (vupklsw): Likewise.
2740 (vaddudm): Likewise.
2745 (vpkudum): Likewise.
2746 (vpksdss): Likewise.
2747 (vpkudus): Likewise.
2748 (vpksdus): Likewise.
2753 (vsubudm): Likewise.
2754 (vcmpequd): Likewise.
2755 (vcmpgtsd): Likewise.
2756 (vcmpgtud): Likewise.
2757 (vcmpequd_p): Likewise.
2758 (vcmpgtsd_p): Likewise.
2759 (vcmpgtud_p): Likewise.
2760 (vupkhsw): Likewise.
2761 (vupklsw): Likewise.
2762 (vaddudm): Likewise.
2767 (vpksdss): Likewise.
2768 (vpksdus): Likewise.
2769 (vpkudum): Likewise.
2770 (vpkudus): Likewise.
2775 (vsubudm): Likewise.
2777 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2778 support for power8 V2DI instructions.
2780 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
2781 power8 V2DI instructions. Combine pack and unpack insns to use an
2782 iterator for each mode. Check whether a particular mode supports
2783 Altivec instructions instead of just checking TARGET_ALTIVEC.
2784 (UNSPEC_VPKUWUM): Likewise.
2785 (UNSPEC_VPKSHSS): Likewise.
2786 (UNSPEC_VPKSWSS): Likewise.
2787 (UNSPEC_VPKUHUS): Likewise.
2788 (UNSPEC_VPKSHUS): Likewise.
2789 (UNSPEC_VPKUWUS): Likewise.
2790 (UNSPEC_VPKSWUS): Likewise.
2791 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
2792 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
2793 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
2794 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
2795 (UNSPEC_VUPKHSB): Likewise.
2796 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
2797 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
2798 (UNSPEC_VUPKHSH): Likewise.
2799 (UNSPEC_VUPKLSB): Likewise.
2800 (UNSPEC_VUPKLSH): Likewise.
2802 (VI_char): Likewise.
2803 (VI_scalar): Likewise.
2804 (VI_unit): Likewise.
2806 (VP_small): Likewise.
2807 (VP_small_lc): Likewise.
2808 (VU_char): Likewise.
2809 (add<mode>3): Likewise.
2810 (altivec_vaddcuw): Likewise.
2811 (altivec_vaddu<VI_char>s): Likewise.
2812 (altivec_vadds<VI_char>s): Likewise.
2813 (sub<mode>3): Likewise.
2814 (altivec_vsubcuw): Likewise.
2815 (altivec_vsubu<VI_char>s): Likewise.
2816 (altivec_vsubs<VI_char>s): Likewise.
2817 (altivec_vavgs<VI_char>): Likewise.
2818 (altivec_vcmpbfp): Likewise.
2819 (altivec_eq<mode>): Likewise.
2820 (altivec_gt<mode>): Likewise.
2821 (altivec_gtu<mode>): Likewise.
2822 (umax<mode>3): Likewise.
2823 (smax<mode>3): Likewise.
2824 (umin<mode>3): Likewise.
2825 (smin<mode>3): Likewise.
2826 (altivec_vpkuhum): Likewise.
2827 (altivec_vpkuwum): Likewise.
2828 (altivec_vpkshss): Likewise.
2829 (altivec_vpkswss): Likewise.
2830 (altivec_vpkuhus): Likewise.
2831 (altivec_vpkshus): Likewise.
2832 (altivec_vpkuwus): Likewise.
2833 (altivec_vpkswus): Likewise.
2834 (altivec_vpks<VI_char>ss): Likewise.
2835 (altivec_vpks<VI_char>us): Likewise.
2836 (altivec_vpku<VI_char>us): Likewise.
2837 (altivec_vpku<VI_char>um): Likewise.
2838 (altivec_vrl<VI_char>): Likewise.
2839 (altivec_vsl<VI_char>): Likewise.
2840 (altivec_vsr<VI_char>): Likewise.
2841 (altivec_vsra<VI_char>): Likewise.
2842 (altivec_vsldoi_<mode>): Likewise.
2843 (altivec_vupkhsb): Likewise.
2844 (altivec_vupkhs<VU_char>): Likewise.
2845 (altivec_vupkls<VU_char>): Likewise.
2846 (altivec_vupkhsh): Likewise.
2847 (altivec_vupklsb): Likewise.
2848 (altivec_vupklsh): Likewise.
2849 (altivec_vcmpequ<VI_char>_p): Likewise.
2850 (altivec_vcmpgts<VI_char>_p): Likewise.
2851 (altivec_vcmpgtu<VI_char>_p): Likewise.
2852 (abs<mode>2): Likewise.
2853 (vec_unpacks_hi_v16qi): Likewise.
2854 (vec_unpacks_hi_v8hi): Likewise.
2855 (vec_unpacks_lo_v16qi): Likewise.
2856 (vec_unpacks_hi_<VP_small_lc>): Likewise.
2857 (vec_unpacks_lo_v8hi): Likewise.
2858 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2859 (vec_pack_trunc_v8h): Likewise.
2860 (vec_pack_trunc_v4si): Likewise.
2861 (vec_pack_trunc_<mode>): Likewise.
2863 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2865 (vec_vmaxsd): Likewise.
2866 (vec_vmaxud): Likewise.
2867 (vec_vminsd): Likewise.
2868 (vec_vminud): Likewise.
2869 (vec_vpksdss): Likewise.
2870 (vec_vpksdus): Likewise.
2871 (vec_vpkudum): Likewise.
2872 (vec_vpkudus): Likewise.
2873 (vec_vrld): Likewise.
2874 (vec_vsld): Likewise.
2875 (vec_vsrad): Likewise.
2876 (vec_vsrd): Likewise.
2877 (vec_vsubudm): Likewise.
2878 (vec_vupkhsw): Likewise.
2879 (vec_vupklsw): Likewise.
2881 2013-05-29 Jan Hubicka <jh@suse.cz>
2883 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2884 flags; reorder rest of fields in more consistent way.
2885 (varpool_node): Remove analyzed, finalized and alias.
2886 (cgraph_ndoe): Likewise.
2887 (symtab_alias_ultimate_target): New function.
2888 (cgraph_function_node): Move offline.
2889 (cgraph_reset_node): Declare.
2890 (cgraph_comdat_can_be_unshared_p): Remove.
2891 (varpool_remove_initializer): Declare.
2892 (varpool_first_defined_variable, varpool_next_defined_variable
2893 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2894 (cgraph_function_with_gimple_body_p): Update.
2895 (varpool_all_refs_explicit_p): Update.
2896 (symtab_alias_target): New function.
2897 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2898 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2899 (cgraph_function_or_thunk_node): Simplify using
2900 symtab_alias_ultimate_target.
2901 (varpool_variable_node): Likewise.
2902 * cgraph.c (cgraph_create_function_alias): Update.
2903 (cgraph_add_thunk): Update.
2904 (cgraph_remove_node): Update.
2905 (dump_cgraph_node): Do not dump removed flags.
2906 (cgraph_function_body_availability): Update.
2907 (cgraph_propagate_frequency): Update.
2908 (verify_cgraph_node): Check sanity of local flag.
2909 (cgraph_function_node): Move here from cgraph.h; revamp for
2910 cgraph_function_or_thunk_node.
2911 * lto-symtab.c (lto_varpool_replace_node): Update.
2912 (lto_symtab_resolve_can_prevail_p): Update.
2913 (lto_symtab_merge_cgraph_nodes): Update.
2914 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2915 propagate_constants_accross_call, devirtualization_time_bonus,
2916 ipcp_propagate_stage): Update.
2917 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2918 * ipa-inline-transform.c (clone_inlined_nodes,
2919 preserve_function_body_p): Update.
2920 * ipa-reference.c (propagate): Update.
2921 (write_node_summary_p): Update.
2922 * toplev.c (wrapup_global_declaration_2): Update.
2923 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2924 (analyze_function) ... this one.
2925 (cgraph_process_new_functions): Update.
2926 (cgraph_reset_node): Export.
2927 (cgraph_finalize_function): Update.
2928 (cgraph_add_new_function): Update.
2929 (process_function_and_variable_attributes): Update.
2930 (varpool_finalize_decl): Update.
2931 (symbol_finalized): Remove.
2932 (symbol_finalized_and_needed): Rename to ...
2933 (symbol_defined_and_needed): ... update.
2934 (cgraph_analyze_functions): Update.
2935 (handle_alias_pairs): Update.
2936 (mark_functions_to_output): Update.
2937 (assemble_thunk): Update.
2938 (output_in_order): Update.
2939 (output_weakrefs): Update.
2940 (finalize_compilation_unit): Update.
2941 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2942 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2943 input_node, input_varpool_node): Update.
2944 * dbxout.c (dbxout_expand_expr): Update.
2945 * cgraphclones.c (cgraph_clone_node): Update.
2946 (cgraph_copy_node_for_versioning): Update.
2947 (cgraph_materialize_clone): Update.
2948 (cgraph_materialize_all_clones): Update.
2949 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2950 propagate_pure_const, propagate_nothrow): Update.
2951 * lto-streamer-out.c (lto_output, write_symbol): Update.
2952 * ipa-utils.c (ipa_reverse_postorder): Update.
2953 * ipa-inline.c (can_inline_edge_p): Update.
2954 (update_caller_keys, ipa_inline): Update.
2955 * dwarf2out.c (reference_to_unused,
2956 premark_types_used_by_global_vars_helper): Update.
2957 * tree-eh.c (tree_could_trap_p): Update.
2958 * ipa-split.c (consider_split, execute_split_functions): Update.
2959 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2960 has_addr_references_p): Update; move ahead in file for better
2962 (process_references): Simplify.
2963 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2965 (cgraph_comdat_can_be_unshared_p): Make static.
2966 (cgraph_externally_visible_p): Update.
2967 (varpool_externally_visible_p): Update.
2968 (function_and_variable_visibility): Update.
2969 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2970 ipa_tm_mark_force_output_node): Update.
2971 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2972 estimate_edge_devirt_benefit, inline_generate_summary,
2973 inline_write_summary): Update.
2974 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2975 * ipa-prop.c (ipa_compute_jump_functions): Update.
2976 (ipa_print_node_params, ipa_prop_read_section,
2977 ipa_update_after_lto_read, read_replacements_section): Update.
2978 * varasm.c (mark_decl_referenced): Update.
2979 (assemble_alias, dump_tm_clone_pairs): Update.
2980 * tree-inline.c (copy_bb): Update.
2981 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2983 * symtab.c (dump_symtab_base): Print new flags.
2984 (verify_symtab_base): Verify new flags.
2985 (symtab_alias_ultimate_target): New function.
2986 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2987 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2989 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2991 * i386.c (ix86_get_function_versions_dispatcher,
2992 ix86_generate_version_dispatcher_body): Update.
2993 (fold_builtin_cpu): Use varpool_add_new_variable.
2994 * varpool.c (varpool_remove_initializer): Break out from ...
2995 (varpool_remove_node): ... this one.
2996 (dump_varpool_node, varpool_node_for_asm,
2997 cgraph_variable_initializer_availability, varpool_analyze_node,
2998 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2999 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3002 2013-05-29 Jan Hubicka <jh@suse.cz>
3004 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3006 2013-05-29 Easwaran Raman <eraman@google.com>
3008 PR tree-optimization/57442
3009 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3010 when control exits the main loop.
3012 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3014 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3016 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3017 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3018 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3021 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3023 PR tree-optimization/57441
3024 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3025 Don't limit size of incr_vec to number of candidates.
3027 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3029 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3030 and mips16 directories.
3031 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3032 (MULTILIB_DIRNAMES): Ditto.
3033 (MULTILIB_EXCEPTIONS): Add new exceptions.
3034 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3035 (MULTILIB_DIRNAMES): Ditto.
3036 (MULTILIB_EXCEPTIONS): Add new exceptions.
3038 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3039 Marcus Shawcroft <marcus.shawcroft@arm.com>
3041 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3042 SYMBOL_TINY_ABSOLUTE.
3043 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3044 SYMBOL_TINY_ABSOLUTE.
3045 (aarch64_expand_mov_immediate): Likewise.
3046 (aarch64_classify_symbol): Likewise.
3047 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3048 Permit SYMBOL_TINY_ABSOLUTE.
3049 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3051 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3052 Marcus Shawcroft <marcus.shawcroft@arm.com>
3054 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3055 Refactor if/switch. Replace gcc_assert with if.
3057 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3059 * config/i386/i386.c (initial_ix86_tune_features): Enable
3060 FP Reassociation for AMD bdver1 and bdver2.
3062 2013-05-29 Martin Jambor <mjambor@suse.cz>
3064 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3065 and IMAGPART_EXPR do not occur within other handled_components.
3067 2013-05-29 Richard Biener <rguenther@suse.de>
3069 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3070 access on whether the use is in the BB we currently try to
3072 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3073 vectorize to vect_bb_slp_scalar_cost.
3075 2013-05-29 Richard Biener <rguenther@suse.de>
3077 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3078 computing scalar cost offsetted by stmts that are kept live
3080 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3081 for computation of scalar cost.
3083 2013-05-28 Steve Ellcey <sellcey@mips.com>
3085 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3087 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3089 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3090 array notation built-in reduction functions.
3091 * doc/passes.texi (Passes): Added documentation about changes done
3093 * doc/invoke.texi (C Dialect Options): Added documentation about
3094 the -fcilkplus flag.
3095 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3096 (BUILTINS_DEF): Depend on cilkplus.def.
3097 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3098 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3099 * cilkplus.def: New file.
3101 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
3103 PR rtl-optimization/57439
3104 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
3106 2013-05-28 Easwaran Raman <eraman@google.com>
3108 PR tree-optimization/57337
3109 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
3110 (find_insert_point): Correctly identify the insertion point
3111 when two statements with the same UID is compared.
3113 2013-05-28 Richard Biener <rguenther@suse.de>
3115 PR tree-optimization/56787
3116 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
3117 from the list of data references.
3118 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3120 (vect_analyze_loop_operations): Likewise.
3121 (vect_transform_loop): Remove clobbers.
3123 2013-05-28 Martin Jambor <mjambor@suse.cz>
3125 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
3126 and REALPART_EXPRs have scalar type.
3128 2013-05-28 Richard Biener <rguenther@suse.de>
3130 PR tree-optimization/57411
3131 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
3133 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
3134 virtual operand propagation.
3136 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3138 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
3139 destination register for bmasksi_vis.
3140 (vector_init_bshuffle): Likewise.
3141 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
3143 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
3145 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
3146 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
3147 mode if the instruction isn't available in the original mode.
3148 * config/sparc/sparc.opt (mfix-ut699): New option.
3149 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
3150 (divdf3): Turn into expander.
3151 (divdf3_nofix): New insn.
3152 (divdf3_fix): Likewise.
3153 (divsf3): Disable if -mfix-ut699.
3154 (sqrtdf2): Turn into expander.
3155 (sqrtdf2_nofix): New insn.
3156 (sqrtdf2_fix): Likewise.
3157 (sqrtsf2): Disable if -mfix-ut699.
3159 2013-05-27 Richard Biener <rguenther@suse.de>
3162 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
3163 block for the new loop.
3165 2013-05-27 Richard Biener <rguenther@suse.de>
3167 PR tree-optimization/57343
3168 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
3169 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
3170 (number_of_iterations_cond): Do not build the folded tree.
3172 2013-05-27 Richard Biener <rguenther@suse.de>
3176 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3177 OEP_CONSTANT_ADDRESS_OF retained.
3179 PR tree-optimization/57417
3180 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
3182 (set_ssa_val_to): Compare addresses using
3183 get_addr_base_and_unit_offset.
3185 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
3187 PR rtl-optimization/56833
3188 * postreload.c (move2add_record_mode): New function.
3189 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
3190 (move2add_use_add2_insn): Use move2add_record_sym_value.
3191 (move2add_use_add3_insn): Likewise.
3192 (reload_cse_move2add): Use move2add_valid_value_p and
3193 move2add_record_mode. Invalidate call-clobbered and REG_INC
3194 affected regs by setting reg_mode to VOIDmode.
3195 (move2add_note_store): Don't pretend the inside of a SUBREG is
3196 the actual destination. Invalidate single/leading registers by
3197 setting reg_mode to VOIDmode.
3198 Use move2add_record_sym_value, move2add_valid_value_p and
3199 move2add_record_mode.
3201 2013-05-27 Richard Biener <rguenther@suse.de>
3203 PR tree-optimization/57396
3204 * tree-affine.c (double_int_constant_multiple_p): Properly
3205 return false for val == 0 and div != 0.
3207 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3209 * config/mips/mips.h: Use #elif in preprocessor conditions.
3211 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3214 * config/mips/constraints.md (kl): New constraint.
3215 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
3216 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
3217 constraint for operand 0. Split after CSE for MIPS16. Emit a move
3219 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
3221 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
3224 * config/mips/mips.c (mips_can_inline_p): New function.
3225 (TARGET_CAN_INLINE_P): Define.
3227 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
3229 * sched-int.h (ds_t, dw_t): Make unsigned int.
3230 Fix documentation that describes how all the ds_t bits are used.
3231 Reserve the last bit for delayed-branch scheduling.
3232 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
3233 (BITS_PER_DEP_WEAK): Fix definition and documentation.
3234 (gen_dep_weak_1): Remove prototype.
3235 * sched-deps.c (get_dep_weak_1): Make static.
3236 * target.def (speculate_insn, needs_block_p, gen_spec_check,
3237 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
3238 * doc/tm.texi: Regenerate.
3239 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
3241 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
3244 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
3246 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
3247 Sandra Loosemore <sandra@codesourcery.com>
3249 * config.gcc (powerpc-*): Allow native for with-cpu.
3251 2013-05-24 Jeff Law <law@redhat.com>
3253 PR tree-optimization/57124
3254 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
3255 conversion feeding a condition if the range has an overflow
3256 if -fstrict-overflow. Add warnings for when we do make the
3259 2013-05-24 Dehao Chen <dehao@google.com>
3261 * tree-cfg.c (locus_discrim_map): Fix the typo.
3262 (locus_discrim_hasher): Likewise.
3263 (locus_discrim_hasher::hash): Likewise.
3264 (locus_discrim_hasher::equal): Likewise.
3266 2013-05-24 Martin Jambor <mjambor@suse.cz>
3268 PR tree-optimization/57294
3269 * cgraph.h (ipa_record_stmt_references): Declare.
3270 * cgraphbuild.c (ipa_record_stmt_references): New function.
3271 (build_cgraph_edges): Use ipa_record_stmt_references.
3272 (rebuild_cgraph_edges): Likewise.
3273 (cgraph_rebuild_references): Likewise.
3274 * ipa-prop.c (ipa_modify_call_arguments): Discard references
3275 associated with the old statement and build references from the
3276 newly built statements.
3277 * ipa-ref.c (ipa_remove_stmt_references): New function.
3278 * ipa-ref.h (ipa_remove_stmt_references): Declare.
3280 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
3282 * lra-constraints.c (emit_spill_move): Use smaller mode for
3284 (check_and_process_move): Consider mem-reg moves for secondary
3286 (curr_insn_transform): Don't lose insns emitted before for
3287 secondary memory moves.
3288 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
3289 reg set up in the current insn.
3291 2013-05-24 Dehao Chen <dehao@google.com>
3293 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
3295 (locus_descrim_hasher::equal): Likewise.
3296 (build_gimple_cfg): New discriminator assignment algorithm.
3297 (make_edges): Likewise.
3298 (next_discriminator_for_locus): Likewise.
3299 (same_line_p): Likewise.
3300 (assign_discriminators): Likewise.
3301 (make_cond_expr_edges): Likewise.
3302 (make_gimple_switch_edges): Likewise.
3303 (make_goto_expr_edges): Likewise.
3304 (make_gimple_asm_edges): Likewise.
3306 2013-05-24 Ian Bolton <ian.bolton@arm.com>
3308 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
3309 X format specifier to only display bottom 16 bits.
3310 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
3311 immediate to match for operand 2, since it will be masked.
3313 2013-05-24 Richard Biener <rguenther@suse.de>
3315 PR tree-optimization/57287
3316 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
3317 all SSA names that occur in abnormal PHIs.
3319 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
3322 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
3323 that index is not negative.
3325 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
3327 PR rtl-optimization/55177
3328 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
3329 (simplify_byte_swapping_operation): New.
3330 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
3331 (simplify_relational_operation_1): Deal with BSWAP.
3333 2013-05-23 Richard Henderson <rth@redhat.com>
3336 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
3337 (ix86_reorg): Call it.
3339 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
3342 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
3343 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
3344 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
3346 2013-05-23 Christian Bruel <christian.bruel@st.com>
3349 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
3351 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3352 Marcus Shawcroft <marcus.shawcroft@arm.com>
3354 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
3355 * config/aarch64/constraints.md (Usa): Remove.
3356 * doc/md.texi (AArch64 Usa): Remove.
3358 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3359 Marcus Shawcroft <marcus.shawcroft@arm.com>
3361 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
3362 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
3363 * config/aarch64/predicates.md (aarch64_const_address): Remove.
3364 (aarch64_mov_operand): Use aarch64_mov_operand_p.
3366 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
3368 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
3369 instruction (AdvSIMD).
3370 * config/aarch64/aarch64-builtins.c
3371 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
3372 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
3374 2013-05-23 Martin Jambor <mjambor@suse.cz>
3377 * tree.h (contains_bitfld_component_ref_p): Declare.
3378 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
3379 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
3381 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
3382 not access a bit-field. Assert all final offsets are byte-aligned.
3384 2013-05-23 Richard Biener <rguenther@suse.de>
3386 PR tree-optimization/57380
3387 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
3388 least one invariant or re-used load.
3389 * passes.c (init_optimization_passes): Move pass_phiprop before
3392 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
3394 * config/aarch64/aarch64-simd.md
3395 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
3397 2013-05-23 Richard Biener <rguenther@suse.de>
3400 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
3401 OEP_CONSTANT_ADDRESS_OF retained.
3403 2013-05-23 Jakub Jelinek <jakub@redhat.com>
3406 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
3407 don't lower unit. Handle unit not being always BITS_PER_WORD.
3409 2013-05-23 Richard Biener <rguenther@suse.de>
3411 PR rtl-optimization/57341
3412 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
3413 instead of true_dependence.
3415 2013-05-22 David Malcolm <dmalcolm@redhat.com>
3417 * bb-reorder.c (branch_threshold): Make const.
3418 (exec_threshold): Ditto.
3420 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3421 Pat Haugen <pthaugen@us.ibm.com>
3422 Peter Bergner <bergner@vnet.ibm.com>
3424 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
3425 documentation for the power8 crypto builtins.
3427 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
3429 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
3430 macros for defining power8 builtin functions.
3431 (BU_P8V_AV_2): Likewise.
3432 (BU_P8V_AV_P): Likewise.
3433 (BU_P8V_VSX_1): Likewise.
3434 (BU_P8V_OVERLOAD_1): Likewise.
3435 (BU_P8V_OVERLOAD_2): Likewise.
3436 (BU_CRYPTO_1): Likewise.
3437 (BU_CRYPTO_2): Likewise.
3438 (BU_CRYPTO_3): Likewise.
3439 (BU_CRYPTO_OVERLOAD_1): Likewise.
3440 (BU_CRYPTO_OVERLOAD_2): Likewise.
3441 (XSCVSPDP): Fix typo, point to the correct instruction.
3442 (VCIPHER): Add power8 crypto builtins.
3443 (VCIPHERLAST): Likewise.
3444 (VNCIPHER): Likewise.
3445 (VNCIPHERLAST): Likewise.
3446 (VPMSUMB): Likewise.
3447 (VPMSUMH): Likewise.
3448 (VPMSUMW): Likewise.
3449 (VPERMXOR_V2DI): Likewise.
3450 (VPERMXOR_V4SI: Likewise.
3451 (VPERMXOR_V8HI: Likewise.
3452 (VPERMXOR_V16QI: Likewise.
3453 (VSHASIGMAW): Likewise.
3454 (VSHASIGMAD): Likewise.
3456 (VPERMXOR): Likewise.
3457 (VSHASIGMA): Likewise.
3459 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3460 __CRYPTO__ if the crypto instructions are available.
3461 (altivec_overloaded_builtins): Add support for overloaded power8
3464 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
3465 support for power8 crypto builtins.
3466 (builtin_function_type): Likewise.
3467 (altivec_init_builtins): Add support for builtins that take vector
3468 long long (V2DI) arguments.
3470 * config/rs6000/crypto.md: New file, define power8 crypto
3473 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3474 Pat Haugen <pthaugen@us.ibm.com>
3475 Peter Bergner <bergner@vnet.ibm.com>
3477 * doc/invoke.texi (Option Summary): Add power8 options.
3478 (RS/6000 and PowerPC Options): Likewise.
3480 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
3481 constraints.md instead of rs6000.h. Reorder w* constraints. Add
3482 wm, wn, wr documentation.
3484 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
3485 registers if direct move instructions are enabled.
3486 (wn): New constraint for no registers.
3487 (wq): New constraint for quad word even GPR registers.
3488 (wr): New constraint if 64-bit instructions are enabled.
3489 (wv): New constraint if power8 vector instructions are enabled.
3490 (wQ): New constraint for quad word memory locations.
3492 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
3493 constraint for 0..15 for crypto instructions.
3494 (gpc_reg_operand): If VSX allow registers in VSX registers as well
3495 as GPR and floating point registers.
3496 (int_reg_operand): New predicate to match only GPR registers.
3497 (base_reg_operand): New predicate to match base registers.
3498 (quad_int_reg_operand): New predicate to match even GPR registers
3499 for quad memory operations.
3500 (vsx_reg_or_cint_operand): New predicate to allow vector logical
3501 operations in both GPR and VSX registers.
3502 (quad_memory_operand): New predicate for quad memory operations.
3503 (reg_or_indexed_operand): New predicate for direct move support.
3505 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
3506 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
3507 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
3508 (POWERPC_MASKS): Add power8 options.
3509 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
3512 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3513 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
3515 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
3516 (-mpower8-fusion): New power8 options.
3517 (-mpower8-fusion-sign): Likewise.
3518 (-mpower8-vector): Likewise.
3519 (-mcrypto): Likewise.
3520 (-mdirect-move): Likewise.
3521 (-mquad-memory): Likewise.
3523 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
3525 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
3527 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
3528 (rs6000_debug_vector_unit): Add p8_vector.
3529 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
3530 definitions. Also print fusion state.
3531 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
3532 (rs6000_builtin_mask_calculate): Add power8 builtin support.
3533 (rs6000_option_override_internal): Add support for power8.
3534 (rs6000_common_init_builtins): Add debugging for skipped builtins
3536 (rs6000_adjust_cost): Add power8 support.
3537 (rs6000_issue_rate): Likewise.
3538 (insn_must_be_first_in_group): Likewise.
3539 (insn_must_be_last_in_group): Likewise.
3540 (force_new_group): Likewise.
3541 (rs6000_register_move_cost): Likewise.
3542 (rs6000_opt_masks): Likewise.
3544 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
3545 power8 capable assembler, default to power7 options.
3546 (TARGET_DIRECT_MOVE): Likewise.
3547 (TARGET_CRYPTO): Likewise.
3548 (TARGET_P8_VECTOR): Likewise.
3549 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
3550 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
3551 (VECTOR_MEM_P8_VECTOR_P): Likewise.
3552 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
3553 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
3554 (TARGET_XSCVDPSPN): Likewise.
3555 (TARGET_XSCVSPDPN): Likewsie.
3556 (TARGET_SYNC_HI_QI): Likewise.
3557 (TARGET_SYNC_TI): Likewise.
3558 (MASK_CRYPTO): Likewise.
3559 (MASK_DIRECT_MOVE): Likewise.
3560 (MASK_P8_FUSION): Likewise.
3561 (MASK_P8_VECTOR): Likewise.
3562 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
3563 temporary used by some of the direct move instructions to get two FP
3564 temporary registers does not force creation of a stack frame.
3565 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
3566 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
3567 that any VSX registers are tieable, even if they are also an
3568 Altivec vector mode.
3569 (r6000_reg_class_enum): Add wm, wr, wv constraints.
3570 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
3571 (RS6000_BTM_CRYPTO): Likewise.
3572 (RS6000_BTM_COMMON): Likewise.
3574 * config/rs6000/rs6000.md (cpu attribute): Add power8.
3575 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
3576 (enum rs6000_vector): Add power8 vector support.
3578 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3582 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
3583 (any_sibcall_could_use_r3): this and handle indirect calls.
3584 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
3586 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3588 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
3590 2013-05-22 Richard Biener <rguenther@suse.de>
3593 * profile.c (branch_prob): Do not split blocks that are
3594 abnormally receiving from ECF_RETURNS_TWICE functions.
3596 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
3598 * recog.c (offsettable_address_addr_space_p): Fix calculation of
3599 address mode. Move pointer mode initialization to the same place.
3601 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3603 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
3604 while it has any effect.
3606 2013-05-21 Easwaran Raman <eraman@google.com>
3608 PR tree-optimization/57322
3609 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
3610 UID of the statement added to the BB to be 1.
3612 2013-05-21 Jakub Jelinek <jakub@redhat.com>
3614 PR tree-optimization/57331
3615 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
3616 of conversion from pointer type to integral type with integer.
3618 2013-05-21 Martin Jambor <mjambor@suse.cz>
3621 * ipa-prop.c (ipa_read_node_info): Process param_used and
3622 controlled_uses in the same order as when writing.
3624 2013-05-21 Magnus Granberg <baldrick@free.fr>
3627 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
3629 2013-05-21 Richard Biener <rguenther@suse.de>
3631 PR tree-optimization/57318
3632 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
3633 estimate stmts with side-effects as likely eliminated.
3635 2013-05-21 Richard Biener <rguenther@suse.de>
3637 PR tree-optimization/57330
3638 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
3639 preserve the call stmts fntype.
3641 2013-05-21 Richard Biener <rguenther@suse.de>
3643 PR tree-optimization/57303
3644 * tree-ssa-sink.c (statement_sink_location): Improve killing
3645 stmt detection and properly handle self-assignments.
3647 2013-05-21 Christian Bruel <christian.bruel@st.com>
3649 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
3650 spanning registers. LEAF_REG_REMAP is supported only for contiguous
3651 registers. Set register size out of the PARALLEL loop.
3653 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
3656 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
3657 (*fmasf4, *fmasf4_media): New insns.
3659 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3661 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
3662 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
3663 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
3664 (mips_idiv_insns): Update the comments to say that the returned
3665 instruction counts are in units of BASE_INSN_LENGTH.
3666 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
3667 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
3668 using 2 rather than 4 as the length of indirect MIPS16 and
3669 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
3670 length of a NOP. Don't divide MIPS16 lengths by 2.
3671 (mips16_split_long_branches): Assume a branch is long if the
3672 length is greater than 4 rather than 8.
3673 * config/mips/mips.md (length): Give MIPS16 lengths directly,
3674 rather than multiplying them by 2. Multiply instruction counts
3675 by BASE_INSN_LENGTH rather than 4.
3676 (*jump_mips16, tls_get_tp_mips16_<mode>)
3677 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
3679 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3681 * config/mips/mips.md (extended_mips16): Remove branch case.
3682 (length): Remove duplicated extended_mips16 test.
3684 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
3686 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
3688 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
3690 * recog.h (Recog_data): Rename to...
3691 (recog_data_d): ...this.
3692 (recog_data): Update accordingly.
3693 * recog.c (recog_data): Likewise.
3694 * reload.c (save_recog_data): Likewise.
3695 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
3696 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
3698 2013-05-17 Julian Brown <julian@codesourcery.com>
3700 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
3701 found in a REG_EQUAL note, invalidate it.
3703 2013-05-17 Easwaran Raman <eraman@google.com>
3705 * tree-ssa-reassoc.c (find_insert_point): New function.
3706 (insert_stmt_after): Likewise.
3707 (get_def_stmt): Likewise.
3708 (ensure_ops_are_available): Likewise.
3709 (not_dominated_by): Likewise.
3710 (rewrite_expr_tree): Do not move statements beyond what is
3711 necessary. Remove call to swap_ops_for_binary_stmt...
3712 (reassociate_bb): ... and move it here.
3713 (build_and_add_sum): Assign UIDs for new statements.
3714 (linearize_expr): Likewise.
3715 (do_reassoc): Renumber gimple statement UIDs.
3717 2013-05-17 Jan Hubicka <jh@suse.cz>
3719 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
3721 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
3722 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
3724 (output_weakrefs): Update.
3726 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
3727 Martin Jambor <mjambor@suse.cz>
3730 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
3731 value that corresponds to the given aggval is found in values vector.
3733 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
3735 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
3736 sse, sse2, sse3, ssse3 and sse4a flags to options.
3738 2013-05-17 David Malcolm <dmalcolm@redhat.com>
3740 * gengtype-state.c: (s_expr_writer): New class, to handle
3741 prettifying of output layout of s-expressions.
3742 (state_writer): New class, to write out gtype.state.
3743 (state_written_type_count): Move this variable into member data of
3745 (s_expr_writer::s_expr_writer): New code: constructor for new class
3746 (state_writer::state_writer(): ditto
3747 (s_expr_writer::write_new_line): New function
3748 (s_expr_writer::write_any_indent): ditto
3749 (s_expr_writer::begin_s_expr): ditto
3750 (s_expr_writer::end_s_expr): ditto
3751 (write_state_fileloc): convert to method of state_writer...
3752 (state_writer:: write_state_fileloc): ...and use methods of
3753 s_expr_writer to write indentation into the gtype.state output file
3754 to visually represent the hierarchical structure of the list
3756 (write_state_fields): ditto, renaming to...
3757 (state_writer::write_state_fields)
3758 (write_state_a_string): ditto, renaming to...
3759 (state_writer::write_state_a_string)
3760 (write_state_string_option): ditto, renaming to...
3761 (state_writer::write_state_string_option)
3762 (write_state_type_option): ditto, renaming to...
3763 (state_writer::write_state_type_option)
3764 (write_state_nested_option): ditto, renaming to...
3765 (state_writer::write_state_nested_option)
3766 (write_state_option): ditto, renaming to...
3767 (state_writer::write_state_option)
3768 (write_state_options): ditto, renaming to...
3769 (state_writer::write_state_options)
3770 (write_state_lang_bitmap): ditto, renaming to...
3771 (state_writer::write_state_lang_bitmap)
3772 (write_state_version): ditto, renaming to...
3773 (state_writer::write_state_version)
3774 (write_state_scalar_type): ditto, renaming to...
3775 (state_writer::write_state_scalar_type)
3776 (write_state_string_type): ditto, renaming to...
3777 (state_writer::write_state_string_type)
3778 (write_state_undefined_type): ditto, renaming to...
3779 (state_writer::write_state_undefined_type)
3780 (write_state_struct_union_type): ditto, renaming to...
3781 (state_writer::write_state_struct_union_type)
3782 (write_state_struct_type): ditto, renaming to...
3783 (state_writer::write_state_struct_type)
3784 (write_state_user_struct_type): ditto, renaming to...
3785 (state_writer::write_state_user_struct_type)
3786 (write_state_lang_struct_type): ditto, renaming to...
3787 (state_writer::write_state_lang_struct_type)
3788 (write_state_param_struct_type): ditto, renaming to...
3789 (state_writer::write_state_param_struct_type)
3790 (write_state_pointer_type): ditto, renaming to...
3791 (state_writer::write_state_pointer_type)
3792 (write_state_array_type): ditto, renaming to...
3793 (state_writer::write_state_array_type)
3794 (write_state_gc_used): ditto, renaming to...
3795 (state_writer::write_state_gc_used)
3796 (write_state_common_type_content): ditto, renaming to...
3797 (state_writer::write_state_common_type_content)
3798 (write_state_type): ditto, renaming to...
3799 (state_writer::write_state_type)
3800 (write_state_pair_list): ditto, renaming to...
3801 (state_writer::write_state_pair_list)
3802 (write_state_pair): ditto, renaming to...
3803 (state_writer::write_state_pair)
3804 (write_state_typedefs): ditto, renaming to...
3805 (state_writer::write_state_typedefs)
3806 (write_state_structures): ditto, renaming to...
3807 (state_writer::write_state_structures)
3808 (write_state_param_structs): ditto, renaming to...
3809 (state_writer::write_state_param_structs)
3810 (write_state_variables): ditto, renaming to...
3811 (state_writer::write_state_variables)
3812 (write_state_srcdir): ditto, renaming to...
3813 (state_writer::write_state_srcdir)
3814 (write_state_files_list): ditto, renaming to...
3815 (state_writer::write_state_files_list)
3816 (write_state_languages): ditto, renaming to...
3817 (state_writer::write_state_languages)
3818 (write_state): create a state_writer instance and use it when
3819 writing out the state file
3821 2013-05-17 Mike Stump <mikestump@comcast.net>
3823 PR rtl-optimization/57304
3824 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
3825 accessing DF_REF_REAL_LOC.
3827 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3829 PR rtl-optimization/57281
3830 PR rtl-optimization/57300
3831 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
3832 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
3833 what the other splitter did if the registers are dead.
3835 2013-05-17 Richard Biener <rguenther@suse.de>
3837 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
3840 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3842 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
3845 2013-05-17 Marek Polacek <polacek@redhat.com>
3847 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
3848 length when doing non-zero store of storing '\0' to '\0'.
3850 2013-05-17 Jakub Jelinek <jakub@redhat.com>
3852 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
3853 vect_external_def oprnd1 with loop_vinfo, try to emit
3854 optional cast, negation and and stmts on the loop preheader
3855 edge instead of into the pattern def seq.
3857 PR tree-optimization/57051
3858 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3859 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3861 2013-05-16 Nick Clifton <nickc@redhat.com>
3863 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3864 (rl78_is_naked_func): New function.
3865 (rl78_expand_prologue): Skip prologue generation for naked functions.
3866 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3867 * doc/extend.texi (naked): Add RL78 to the list of processors
3868 that supports this attribute.
3870 2013-05-16 Jeff Law <law@redhat.com>
3872 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3874 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3877 cache parameters using detect_caches_amd also for CYRIX,
3878 NSC and TM2 signatures.
3880 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3881 Dzianis Kahanovich <mahatma@eu.by>
3885 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3886 VIA/Centaur processors and determine their cache parameters
3887 using detect_caches_amd.
3889 2013-05-16 Teresa Johnson <tejohnson@google.com>
3891 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3892 (rtl_verify_edges): New function.
3893 (rtl_verify_bb_insns): Ditto.
3894 (rtl_verify_bb_pointers): Ditto.
3895 (rtl_verify_bb_insn_chain): Ditto.
3896 (rtl_verify_fallthru): Ditto.
3897 (rtl_verify_bb_layout): Ditto.
3898 (rtl_verify_flow_info_1): Outline checks into new functions.
3899 (rtl_verify_flow_info): Ditto.
3901 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3903 * cfghooks.c (copy_bbs): Add update_dominance argument.
3904 * cfghooks.h (copy_bbs): Update prototype.
3905 * tree-cfg.c (gimple_duplicate_sese_region):
3906 Add update_dominance argument.
3907 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3908 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3909 gimple_duplicate_sese_region call.
3910 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3911 Update copy_bbs call.
3912 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3913 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3915 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3917 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3918 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3919 vect_recog_rotate_pattern.
3920 (vect_recog_rotate_pattern): New function.
3922 2013-05-16 Jason Merrill <jason@redhat.com>
3924 * Makefile.in (LLINKER): New variable.
3925 (mostlyclean): Remove link mutex.
3926 * configure.ac: Handle --enable-link-mutex.
3927 * lock-and-run.sh: New script.
3929 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3932 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3935 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3937 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3939 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3941 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3942 * config/arm/arm.c (next_consecutive_mem): New function.
3943 (gen_movmem_ldrd_strd): Likewise.
3944 * config/arm/arm.md (movmemqi): Update condition and code.
3945 (unaligned_loaddi, unaligned_storedi): New patterns.
3947 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3949 * config.gcc: Obsolete *-*-solaris2.9*.
3950 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3952 2013-05-16 Richard Biener <rguenther@suse.de>
3954 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3955 earlier, after GRAPHITE transforms and IV canonicalization.
3957 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3959 * omp-low.c (extract_omp_for_data): For collapsed loops,
3960 if at least one of the loops is known at compile time to
3961 iterate zero times, set count to 0.
3962 (expand_omp_regimplify_p): New function.
3963 (expand_omp_for_generic): For collapsed loops, if at least
3964 one of the loops isn't known to iterate at least once,
3965 add runtime check with setting count to 0.
3966 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3967 For unsigned types if it isn't known at compile time that
3968 the loop will iterate at least once, add runtime check to bypass
3969 the whole loop if initial condition isn't true.
3971 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3973 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3975 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3978 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3979 transformations to avoid an infinite loop.
3981 2013-05-16 Marek Polacek <polacek@redhat.com>
3983 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3985 2013-05-15 Leif Ekblad <leif@rdos.net>
3987 * config/i386/i386.c (ix86_decompose_address): Use
3988 DEFAULT_TLS_SEG_REG to access TLS segment register.
3989 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3990 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3991 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3993 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3996 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3997 sibling calls to functions that would normally be lazily bound,
3998 unless $gp is call-clobbered.
4000 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4002 * config/i386/i386.c (ix86_option_override_internal): Update
4003 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4004 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4005 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4006 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4008 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4010 2013-05-15 Andreas Schwab <schwab@suse.de>
4012 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4013 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4016 2013-05-15 Teresa Johnson <tejohnson@google.com>
4018 * loop-unroll.c (report_unroll_peel): Check decision before
4019 emitting unroll/peel message.
4021 2013-05-15 Teresa Johnson <tejohnson@google.com>
4023 * function.h (has_bb_partition): New rtl_data flag.
4024 (bb_reorder_complete): Ditto.
4025 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4026 instead of flag_reorder_blocks_and_partition.
4027 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4028 with some enhancements.
4029 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4030 * bb-reorder.c (connect_traces): Check for has_bb_partition
4031 instead of flag_reorder_blocks_and_partition.
4032 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4033 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4034 verify_hot_cold_block_grouping.
4035 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4037 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4040 * config/arm/predicates.md (call_insn_operand): New predicate.
4041 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4042 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4043 if insn is not a tail call.
4044 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4046 * config/arm/arm.h (enum reg_class): New caller save register class.
4047 (REG_CLASS_NAMES): Likewise.
4048 (REG_CLASS_CONTENTS): Likewise.
4049 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4052 2013-05-15 Richard Biener <rguenther@suse.de>
4054 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4055 of MSG_OPTIMIZED_LOCATIONS.
4056 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4057 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4059 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4060 of MSG_OPTIMIZED_LOCATIONS.
4061 (execute_vect_slp): Likewise.
4062 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4063 (vect_create_cond_for_alias_checks): Likewise.
4064 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4065 (vect_recog_widen_mult_pattern): Likewise.
4066 (vect_recog_widen_sum_pattern): Likewise.
4067 (vect_recog_over_widening_pattern): Likewise.
4068 (vect_recog_widen_shift_pattern): Likewise.
4069 (vect_recog_vector_vector_shift_pattern): Likewise.
4070 (vect_recog_divmod_pattern): Likewise.
4071 (vect_recog_mixed_size_cond_pattern): Likewise.
4072 (vect_recog_bool_pattern): Likewise.
4073 (vect_pattern_recog_1): Likewise.
4075 2013-05-15 Martin Jambor <mjambor@suse.cz>
4077 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4078 non-functions to builtin_unreachable.
4079 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4080 correct when new direct edges were discovered.
4082 2013-05-15 Martin Jambor <mjambor@suse.cz>
4084 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4085 header, print symbol order instead of node uid, print more information
4086 about indirect edge targets.
4087 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4089 (ipa_make_edge_direct_to_target): Likewise.
4090 (remove_described_reference): Likewise.
4091 (propagate_controlled_uses): Likewise.
4092 (ipa_print_node_params): Also print symbol order.
4093 (ipcp_transform_function): Print symbol order instead of node uids.
4094 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4095 (cgraph_get_create_real_symbol_node): Likewise.
4096 * ipa-cp.c (print_lattice): Likewise.
4097 (print_all_lattices): Likewise.
4098 (determine_versionability): Likewise.
4099 (initialize_node_lattices): Likewise.
4100 (estimate_local_effects): Likewise.
4101 (update_profiling_info): Likewise.
4102 (create_specialized_node): Likewise.
4103 (perhaps_add_new_callers): Likewise.
4104 (decide_about_value): Likewise.
4105 (decide_whether_version_node): Likewise.
4106 (identify_dead_nodes): Likewise.
4107 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
4108 (dump_inline_summary): Likewise.
4109 (estimate_node_size_and_time): Likewise.
4110 (inline_analyze_function): Likewise.
4111 * ipa-inline.c (report_inline_failed_reason): Likewise.
4112 (want_early_inline_function_p): Likewise.
4113 (edge_badness): Likewise.
4114 (update_edge_key): Likewise.
4115 (inline_small_functions): Likewise. Add dumping of order to two other
4117 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
4118 instead of node uids.
4119 (propagate_pure_const): Likewise.
4120 (propagate_pure_const): Likewise.
4121 * ipa-utils.c (dump_cgraph_node_set): Likewise.
4122 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
4123 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
4125 * tree-pretty-print.c (dump_function_header): Likewise.
4126 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
4127 Print symbol order instead of node uids.
4129 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4131 * config/s390/s390.c (s390_register_move_cost): Don't impose the
4132 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
4134 2013-05-15 Richard Biener <rguenther@suse.de>
4136 PR tree-optimization/57275
4137 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
4138 return value for fail to do runtime alias checks for gather loads.
4140 2013-05-15 Jan Hubicka <jh@suse.cz>
4144 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
4145 weakrefs are not external.
4146 (lto_symtab_merge_decls): Fix thinko when dealing with
4147 non-lto_symtab decls.
4148 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
4149 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
4150 * varpool.c (dump_varpool_node): Dump more flags.
4152 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4154 * config/i386/i386.c (processor_alias_table): Add instruction
4155 FSGSBASE for AMD bdver3 architecture.
4157 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4159 * tree.c (warn_deprecated_use): Print file:line using locus color.
4160 * diagnostic.c (diagnostic_report_current_module): Print file:line
4161 and file:line:column using locus color.
4163 2013-05-14 Mike Stump <mikestump@comcast.net>
4165 * gdbinit.in: Add __null.
4167 2013-05-14 Mike Stump <mikestump@comcast.net>
4169 * recog.h: Rename struct recog_data to Recog_data.
4170 * recog.c: Likewise.
4171 * reload.c (can_reload_into): Likewise.
4172 * config/picochip/picochip.c: Likewise.
4174 2013-05-14 Mike Stump <mikestump@comcast.net>
4176 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
4178 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
4180 * resource.h (struct resources): Remove unch_memory member.
4181 (CLEAR_RESOURCE): Don't clear unch_memory.
4182 * resource.c (mark_referenced_resources): Don't set it.
4183 (mark_set_resources): Likewise.
4184 (mark_target_live_regs): Don't clear it.
4185 (init_resource_info): Likewise.
4186 * reorg.c (resource_conflicts_p): Don't compare it.
4187 (redundant_insn): Don't set it.
4189 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
4191 * emit-rtl.c (next_label): Remove unused function.
4192 (skip_consecutive_labels, link_cc0_insns): Move to ...
4193 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
4194 only place where these functions are used, and make them static.
4196 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4198 * fold-const.c (fold_negate_expr): Handle vectors.
4199 (fold_truth_not_expr): Make it static.
4200 (fold_invert_truthvalue): New static function.
4201 (invert_truthvalue_loc): Handle vectors. Do not call
4202 fold_truth_not_expr directly.
4203 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
4204 <TRUTH_NOT_EXPR>: Do not cast to boolean.
4205 (fold_comparison): Handle vector constants.
4206 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
4207 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
4208 * tree.h (fold_truth_not_expr): Remove declaration.
4210 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
4212 * config/aarch64/aarch64-simd.md
4213 (aarch64_vcond_internal<mode>): Rename to...
4214 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
4215 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
4216 float modes. Clarify all iterator modes.
4217 (vcond<mode><mode>): Use new name for vcond expanders.
4218 (vcond<v_cmp_result><mode>): Likewise.
4219 (vcondu<mode><mode>: Likewise.
4220 * config/aarch64/iterators.md (VDQF_COND): New.
4222 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
4225 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
4226 variable for the shift amount. Check that we shift by non-negative
4229 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
4232 * config/arm/arm.h (EPILOGUE_USES): Only return true
4233 for LR_REGNUM after epilogue_completed.
4235 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
4237 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
4240 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4243 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
4244 and Solaris 11+/x86 with gld.
4245 * configure: Regenerate.
4247 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4249 * expmed.c (expand_shift_1): Canonicalize rotates by
4250 constant bitsize / 2 to bitsize - 1.
4251 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
4252 case ROTATERT>: Likewise.
4255 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4257 * config/i386/i386.md (rotateinv): New code attr.
4258 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4259 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4260 roll $31, %eax, etc.
4262 2013-05-14 Richard Biener <rguenther@suse.de>
4265 * tree-eh.c (sink_clobbers): Give up for successors with
4266 multiple predecessors and no virtual uses.
4268 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
4270 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
4271 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
4273 2013-05-14 Jakub Jelinek <jakub@redhat.com>
4276 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
4277 the case when both op0 and op1 have VOIDmode.
4279 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4281 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
4282 in multiply-accumulate mode.
4284 2013-05-13 Guozhi Wei <carrot@google.com>
4286 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
4288 2013-05-13 Kai Tietz <ktietz@redhat.com>
4291 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
4292 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
4293 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
4294 * config/i386/i386.c (ix86_option_override_internal): Likewise.
4295 (ix86_expand_prologue): Likewise.
4296 (ix86_expand_split_stack_prologue): Likewise.
4297 (legitimate_pic_address_disp_p): Likewise.
4298 (legitimize_pic_address): Likewise.
4299 (legitimize_tls_address): Likewise.
4300 (legitimize_pe_coff_symbol): Likewise.
4301 (output_pic_addr_const): Likewise.
4302 (construct_plt_address): Likewise.
4303 (ix86_expand_call): Likewise.
4304 (x86_output_mi_thunk): Likewise.
4305 (x86_function_profiler): Likewise.
4307 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
4309 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
4310 similar switch cases.
4311 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
4312 (aarch64_simd_mov_to_<mode>low): Delete.
4313 (aarch64_simd_mov_to_<mode>high): Delete.
4314 (move_lo_quad_<mode>): Add w<-r alternative.
4315 (aarch64_simd_move_hi_quad_<mode>): Likewise.
4316 (aarch64_simd_mov_from_*): Update type attribute.
4317 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
4320 2013-05-13 Jan Hubicka <jh@suse.cz>
4322 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
4323 * config/i386/i386.c (ix86_compute_frame_layout,
4324 ix86_expand_epilogue, emit_i387_cw_initialization,
4325 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
4326 ix86_local_alignment): Fix use of size/speed predicates.
4328 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4330 PR tree-optimization/45216
4331 PR tree-optimization/57157
4332 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
4333 the (-Y) & (B - 1) variant if OP is |.
4334 * expmed.c (expand_shift_1): For rotations by const0_rtx just
4335 return shifted. Use (-op1) & (prec - 1) as other_amount
4336 instead of prec - op1.
4338 2013-05-13 Martin Jambor <mjambor@suse.cz>
4341 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
4342 (ipa_constant_data): New type.
4343 (ipa_jump_func): Use ipa_constant_data to hold information about
4344 constant jump functions.
4345 (ipa_get_jf_constant): Adjust to jump function type changes.
4346 (ipa_get_jf_constant_rdesc): New function.
4347 (ipa_param_descriptor): New field controlled_uses.
4348 (ipa_get_controlled_uses): New function.
4349 (ipa_set_controlled_uses): Likewise.
4350 * ipa-ref.h (ipa_find_reference): Declare.
4351 * ipa-prop.c (ipa_cst_ref_desc): New type.
4352 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
4354 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
4355 New parameter cs. Adjust all callers.
4356 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
4357 (remove_described_reference): New function.
4358 (jfunc_rdesc_usable): Likewise.
4359 (try_make_edge_direct_simple_call): Decrement controlled use count,
4360 attempt to remove reference if it hits zero.
4361 (combine_controlled_uses_counters): New function.
4362 (propagate_controlled_uses): Likewise.
4363 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
4364 (ipa_edge_duplication_hook): Duplicate reference descriptions.
4365 (ipa_print_node_params): Print described use counter.
4366 (ipa_write_jump_function): Adjust to jump function type changes.
4367 (ipa_read_jump_function): New parameter CS, pass it to
4368 ipa_set_jf_constant. Adjust caller.
4369 (ipa_write_node_info): Stream controlled use count
4370 (ipa_read_node_info): Likewise.
4371 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
4373 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
4374 count. Remove cloning-added reference if it reaches zero.
4375 * ipa-ref.c (ipa_find_reference): New function.
4377 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4379 * config/i386/i386.c (processor_target_table): Modified default
4380 alignment values for AMD BD and BT architectures.
4382 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
4384 * tree-vect-generic.c (uniform_vector_p): Move ...
4385 * tree.c (uniform_vector_p): ... here.
4386 * tree.h (uniform_vector_p): Declare it.
4387 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
4390 2013-05-13 Jakub Jelinek <jakub@redhat.com>
4392 PR tree-optimization/57230
4393 * tree-ssa-strlen.c (handle_char_store): Record length for
4394 array store from STRING_CST.
4396 PR tree-optimization/57230
4397 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
4400 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
4402 * config/epiphany/epiphany.c (epiphany_init): Check size of
4403 NUM_MODES_FOR_MODE_SWITCHING.
4404 (epiphany_expand_prologue):
4405 Remove CONFIG_REGNUM initial value handling code.
4406 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
4407 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
4408 (emit_set_fp_mode, epiphany_mode_after): Likewise.
4409 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
4410 Don't return 1 for FP_MODE_NONE.
4411 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
4412 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
4413 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
4414 * config/epiphany/epiphany.md (save_config): New pattern.
4416 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
4418 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
4420 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
4422 * config/i386/i386.md (memory): Handle sseishft1.
4423 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
4424 (*vec_extractv2di_1): Ditto.
4426 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
4428 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
4431 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
4433 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
4434 Add mthumb/march=armv7-a multilib.
4435 Add mthumb/march=armv7-r multilib.
4436 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
4438 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4440 * config/v850/t-rtems: Add more multilibs.
4442 2013-05-10 Richard Biener <rguenther@suse.de>
4444 PR tree-optimization/57214
4445 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
4446 not propagate from SSA names that occur in abnormal PHI nodes.
4448 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
4450 * stor-layout.c (element_precision): New function.
4451 * machmode.h (element_precision): Declare it.
4452 * tree.c (build_minus_one_cst): New function.
4453 (element_precision): Likewise.
4454 * tree.h (build_minus_one_cst): Declare new function.
4455 (element_precision): Likewise.
4456 * fold-const.c (operand_equal_p): Use element_precision.
4457 (fold_binary_loc): Handle vector types.
4458 * convert.c (convert_to_integer): Use element_precision.
4459 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
4462 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
4464 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
4465 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
4466 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
4467 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4468 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
4469 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
4470 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
4471 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
4472 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
4473 (Uuw8): New constraints.
4474 (Usb4): Move into alphabetical order.
4475 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
4476 (sd8_operand, ub8_operand, uw8_operand): New predicates.
4477 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
4478 previously unnamed patterns.
4479 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
4480 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
4481 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
4482 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
4483 of set_attr_alternative/if_then_else. Use extended_mips16 instead
4484 of specific lengths.
4486 2013-05-10 Jakub Jelinek <jakub@redhat.com>
4488 * config/i386/i386.md (rotateinv): New code attr.
4489 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
4490 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
4491 roll $31, %eax, etc.
4493 PR tree-optimization/45216
4494 PR tree-optimization/57157
4495 * tree-ssa-forwprop.c (simplify_rotate): New function.
4496 (ssa_forward_propagate_and_combine): Call it.
4498 2013-05-10 Richard Biener <rguenther@suse.de>
4500 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
4501 disable peeling when we version for aliasing.
4502 (vector_alignment_reachable_p): Honor explicit user alignment.
4503 (vect_supportable_dr_alignment): Likewise.
4504 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
4505 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
4506 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
4507 then peeling to arrange for the cost-model check to come first.
4509 2013-05-10 Alan Modra <amodra@gmail.com>
4511 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
4512 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
4513 * configure: Regenerate.
4515 2013-05-10 Alan Modra <amodra@gmail.com>
4518 * varasm.c (default_elf_select_section): Move !DECL_P check..
4519 (get_named_section): ..to here before calling get_section_name.
4521 (default_section_type_flags): Add DECL_P check.
4522 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
4523 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
4525 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
4527 * config/epiphany/epiphany.c (epiphany_expand_prologue):
4528 When using gen_stack_adjust_str with a register offset, add a
4529 REG_FRAME_RELATED_EXPR note.
4531 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
4533 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
4534 (*vec_extractv4si_zext_mem): Ditto.
4535 (*vec_extractv2di): Add 0->x and x->x alternatives.
4536 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
4537 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
4539 2013-05-09 Jason Merrill <jason@redhat.com>
4541 N3639 C++1y VLA support
4542 * gimplify.c (gimplify_vla_decl): Don't touch an existing
4545 * tree.c (build_constructor_va): New.
4546 * tree.h: Declare it.
4548 2013-05-09 Martin Jambor <mjambor@suse.cz>
4551 * gimple-fold.c (canonicalize_constructor_val): Call
4552 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
4554 2013-05-09 Jan Hubicka <jh@suse.cz>
4555 Richard Biener <rguenther@suse.de>
4558 * symtab.c (symtab_make_decl_local): Do not add private names.
4560 2013-05-09 Jan Hubicka <jh@suse.cz>
4563 * symtab.c (insert_to_assembler_name_hash): Handle clones.
4564 (unlink_from_assembler_name_hash): Likewise.
4565 (symtab_prevail_in_asm_name_hash, symtab_register_node,
4566 symtab_unregister_node, symtab_initialize_asm_name_hash,
4567 change_decl_assembler_name): Update.
4569 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
4571 * config/aarch64/aarch64.md: New movtf split.
4572 (*movtf_aarch64): Update.
4573 (aarch64_movdi_tilow): Handle TF modes and rename to
4574 aarch64_movdi_<mode>low.
4575 (aarch64_movdi_tihigh): Handle TF modes and rename to
4576 aarch64_movdi_<mode>high
4577 (aarch64_movtihigh_di): Handle TF modes and rename to
4578 aarch64_mov<mode>high_di
4579 (aarch64_movtilow_di): Handle TF modes and rename to
4580 aarch64_mov<mode>low_di
4581 (aarch64_movtilow_tilow): Remove spurious whitespace.
4582 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
4584 (aarch64_print_operand): Update.
4586 2013-05-09 Alan Modra <amodra@gmail.com>
4588 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
4590 * configure: Regenerate.
4592 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4594 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
4595 splitter preparation statements.
4596 * config/i386/sse.md (*vec_extract* splitters): Ditto.
4597 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
4600 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4602 * gimple-ssa-strength-reduction.c (count_candidates): Change
4603 return value to int.
4604 (analyze_candidates_and_replace): Change type of length to int.
4606 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
4609 (*vec_extract<mode>): Use VI12_128 mode iterator.
4610 (*vec_extract<mode>_mem): Ditto.
4611 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
4614 2013-05-08 Diego Novillo <dnovillo@google.com>
4619 2012-08-17 Diego Novillo <dnovillo@google.com>
4622 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
4623 * config.in: Regenerate.
4624 * configure: Regenerate.
4625 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
4627 2013-05-08 Jan Hubicka <jh@suse.cz>
4630 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
4631 * cgraph.h (symtab_node_base): Add unique_name.
4632 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
4633 input_overwrite_node, input_varpool_node): Stream unique_name.
4634 * cgraphclones.c (cgraph_create_virtual_clone,
4635 cgraph_function_versioning): Set unique_name.
4636 * ipa.c (function_and_variable_visibility): Set unique_name.
4638 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4640 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
4641 (alloc_cand_and_find_basis): Restrict conditional candidate
4642 processing to CAND_MULTs.
4644 2013-05-08 Jan Hubicka <jh@suse.cz>
4647 lto-symtab.c (lto_symtab_symbol_p): New function.
4648 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
4649 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
4650 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
4651 Skip static symbols.
4653 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
4655 PR tree-optimization/57200
4656 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4657 Only call inform if the preceding warning_at returns true.
4659 2013-05-07 Han Shen <shenhan@google.com>
4661 * cfgexpand.c (record_or_union_type_has_array_p): New function.
4662 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
4663 * common.opt (fstack-protector-strong): New option.
4664 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
4665 * doc/invoke.texi (Optimization Options): Document
4666 "-fstack-protector-strong".
4667 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
4669 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4671 * config/mips/mips.c (mips_machine_reorg2): Return 0.
4673 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
4675 * ira.c (update_equiv_regs): Add insn having equiv memory even if
4676 it is not lhs of the insn.
4677 (setup_reg_equiv): Remove insn having equiv memory which it is not
4679 * lra-constraints.c (process_address): Try to improve generation
4680 code for address base + disp.
4681 (lra_constraints): Make correct the code for checking insn setting
4682 up backward equivalence. Remove insn only if it is in the init
4684 * lra-eliminations.c (update_reg_eliminate): Change return value.
4685 (lra_eliminate): Use the result.
4687 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
4689 * config/i386/sse.md (ssescalarnummask): New mode attribute.
4690 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
4691 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
4692 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
4693 register target operands.
4694 (*vec_extractv8hi_sse2): New pattern.
4695 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
4696 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
4697 (*vec_extract<mode>_mem): New insn and split pattern.
4699 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
4701 * config/arm/arm.c (arm_asan_shadow_offset): New function.
4702 (TARGET_ASAN_SHADOW_OFFSET): Define.
4703 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
4704 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
4706 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4708 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
4709 (incr_vec_index): Return -1 if increment not found.
4710 (create_add_on_incoming_edge): Assert if increment not found.
4711 (record_increment): Limit number of increments recorded.
4712 (all_phi_incrs_profitable): Return false if an increment not found.
4713 (replace_profitable_candidates): Don't process increments that were
4715 (analyze_candidates_and_replace): Limit size of incr_vec.
4717 2013-05-07 Richard Biener <rguenther@suse.de>
4719 * calls.c (special_function_p): setjmp-like functions are leaf.
4720 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
4721 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
4723 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
4725 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
4726 (aarch64_simd_mov<mode>): New expander.
4727 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
4728 (aarch64_simd_mov_to_<mode>high): Likewise.
4729 (aarch64_simd_mov_from_<mode>low): Likewise.
4730 (aarch64_simd_mov_from_<mode>high): Likewise.
4731 (aarch64_dup_lane<mode>): Update.
4732 (aarch64_dup_lanedi): New instruction pattern.
4733 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
4734 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
4736 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4738 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
4739 (replace_mult_candidate): Remove unnecessary argument; remove
4740 unnecessary parameter from call to introduce_cast_before_cand.
4741 (replace_unconditional_candidate): Remove unnecessary parameter
4742 from call to replace_mult_candidate.
4743 (replace_conditional_candidate): Likewise.
4744 (insert_initializers): Use make_temp_ssa_name.
4745 (introduce_cast_before_cand): Remove unnecessary argument; use
4747 (replace_one_candidate): Remove unnecessary argument; remove
4748 unnecessary parameter from calls to introduce_cast_before_cand.
4749 (replace_profitable_candidates): Remove unnecessary parameters
4750 from calls to replace_one_candidate.
4752 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4754 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
4755 phi def as possibly hiding a basis for a CAND_ADD whose operands
4756 have been commuted in the analysis.
4757 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
4759 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4761 * config/aarch64/aarch64.md
4762 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
4763 shift value between 0-4.
4765 2013-05-07 Richard Biener <rguenther@suse.de>
4767 * double-int.h (rshift): New overload.
4768 * double-int.c (rshift): New function.
4769 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
4770 (create_reference_ops_from_ref): Remove.
4771 (vn_reference_insert): Use shared ops for constructing the
4772 reference and copy it.
4774 2013-05-07 Richard Biener <rguenther@suse.de>
4777 * tree-eh.c (sink_clobbers): Properly propagate
4778 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
4780 2013-05-07 Jakub Jelinek <jakub@redhat.com>
4782 PR tree-optimization/57149
4783 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
4784 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
4785 collect_phi_def_edges, execute_late_warn_uninitialized): Use
4786 uninit_undefined_value_p instead of ssa_undefined_value_p.
4789 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
4790 for modifier == EXPAND_INITIALIZER.
4792 2013-05-07 Anton Blanchard <anton@samba.org>
4794 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
4795 for powerpc64 little endian.
4796 * configure: Regenerate.
4798 2013-05-06 Graham Stott <grahams@btinternet.com>
4800 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
4801 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
4802 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
4803 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
4805 2013-05-06 Graham Stott <grahams@btinternet.com>
4807 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
4808 codes which allow non-lvalues.
4810 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
4812 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
4813 components are all 1s.
4814 (integer_minus_onep): New function.
4815 * tree.h (integer_minus_onep): Declare it.
4816 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
4817 integer_minus_onep instead of integer_all_onesp.
4819 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4822 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
4823 variations of these patterns.
4825 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.md (isa): Add x64_sse4 member.
4828 (enabled): Handle x64_sse4.
4829 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
4830 instruction for 64bit SSE4_1 targets. Update insn attributes.
4831 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
4832 instruction for SSE4_1 targets. Update insn attributes.
4833 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4834 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
4835 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
4837 (*vec_extractv4si): Rename from *sse4_1_pextrd.
4838 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
4839 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
4841 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4844 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
4846 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
4848 * final.c (do_assembler_dialects): Don't handle curly braces and
4849 vertical bar escaped by % as dialect delimiters.
4850 (output_asm_insn): Print curly braces and vertical bar if escaped
4851 by % and ASSEMBLER_DIALECT defined.
4852 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
4853 * doc/tm.texi: Regenerated.
4855 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
4857 * config/mips/mips.c: Include tree-pass.h.
4858 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4859 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4860 (pass_mips_machine_reorg2): New machine specific pass.
4861 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4862 (mips_option_override): Register the new pass.
4863 * rtl.h (cleanup_barriers): Remove prototype.
4864 (dbr_schedule): Likewise.
4865 * jump.c (cleanup_barriers): Make static.
4866 * reorg.c (dbr_schedule): Likewise.
4868 2013-05-06 Richard Biener <rguenther@suse.de>
4870 PR tree-optimization/57185
4871 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4874 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4877 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4878 between "first_arg" and "insn", not "last" and "insn".
4880 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4882 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4883 (find_candidates_in_block): Re-enable slsr_process_phi.
4884 (create_phi_basis): Fix double counting of candidate adjustment.
4886 2013-05-06 Richard Biener <rguenther@suse.de>
4889 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4890 the edge is also fallthru, preserve it and just clear the
4892 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4893 also complex, preserve that and just clear the fallthru flag.
4894 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4895 update virtual operands.
4897 2013-05-06 Alan Modra <amodra@gmail.com>
4899 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4900 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4901 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4902 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4903 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4904 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4906 2013-05-06 Alan Modra <amodra@gmail.com>
4908 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4909 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4910 (DEFAULT_ASM_ENDIAN): Define.
4911 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4912 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4913 Update -K PIC clause from sysv4.h.
4914 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4915 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4917 2013-05-06 Alan Modra <amodra@gmail.com>
4919 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4920 twice for little-endian.
4921 (ashrdi3_no_power, ashrdi3): Support little-endian.
4923 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4926 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4927 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4929 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4930 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4931 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4934 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4935 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4937 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4938 * config/pa/pa.opt: Make mbig-switch a no-op.
4939 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4940 (CASE_VECTOR_MODE): Always return SImode.
4941 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4942 for the !TARGET_BIG_SWITCH case.
4943 * config/pa/pa-linux.h: Likewise.
4944 * config/pa/pa-openbsd.h: Likewise.
4945 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4946 * config/pa/pa.md (short_jump): Remove define_insn.
4947 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4948 (casesi0): Remove define_insn.
4949 (type): Remove btable_branch.
4950 (pa_combine_type): Likewise.
4951 (in_nullified_branch_delay): Likewise.
4952 (in_call_delay): Likewise.
4953 (define_delay): Likewise.
4954 (define_insn_reservation "Z3"): Likewise.
4955 (define_insn_reservation "Z4"): Likewise.
4956 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4957 (pa_adjust_insn_length): Remove adjustment for btable branches.
4958 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4961 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4964 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4965 Add m->r,x alternatives.
4966 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4967 splitters using SWI48x mode iterator.
4968 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4969 TARGET_64BIT. Add m->x alternative.
4970 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4971 Add o->x alternative. Enable for TARGET_SSE.
4972 (sse_storeq): Remove expander.
4973 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4974 with memory input operand.
4975 (*vec_extractv2di_1 splitter): New.
4976 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4977 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4979 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4981 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4982 (INT_LOWPART): Delete.
4983 (extract_MB): Adjust.
4984 (extract_ME): Adjust.
4985 (print_operand): Adjust.
4987 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4989 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4990 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4991 (reg_or_logical_cint_operand, easy_fp_constant,
4992 logical_const_operand): Delete "CONST_DOUBLE" case.
4993 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4994 "HOST_BITS_PER_WIDE_INT == 64" test.
4995 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4996 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4997 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4998 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5000 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5001 CONST_DOUBLE DImode/VOIDmode case.
5002 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5003 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5004 CONST_DOUBLE VOIDmode case.
5005 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5006 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5007 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5008 Delete CONST_DOUBLE case.
5009 (splitters for mov FMOVE64 const_double): Delete
5010 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5011 "HOST_BITS_PER_WIDE_INT >= 64" test.
5012 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5014 (mov DI const_double): Delete.
5016 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5018 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5019 on op shows all bits zero in mode of a lowpart subreg, return zero.
5021 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5024 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5025 to save TFmode registers and DImode to save TImode registers for
5026 caller save operations.
5027 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5028 mark being partially clobbered since they only use the first
5031 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5032 and TDmode only use the upper 64-bits of each VSX register.
5034 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5036 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5037 (find_candidates_in_block): Disable slsr_process_phi.
5039 2013-05-03 Guozhi Wei <carrot@google.com>
5041 * coverage.c (coverage_obj_init): Move the construction of gcov
5043 (build_init_ctor): ... here.
5045 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5047 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5048 (slsr_cand_d): Redefine def_phi.
5049 (stride_status, phi_adjust_status, count_phis_status): New enums.
5050 (find_phi_def): New.
5051 (find_basis_for_base_expr): New.
5052 (find_basis_for_candidate): Handle hidden bases.
5053 (alloc_cand_and_find_basis): Handle phi candidates.
5054 (slsr_process_phi): New.
5055 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5056 (create_mul_imm_cand): Likewise.
5057 (create_add_ssa_cand): Exclude phi base candidates.
5058 (create_add_imm_cand): Likewise.
5059 (slsr_process_cast): Likewise.
5060 (slsr_process_copy): Likewise.
5061 (find_candidates_in_block): Handle phi candidates.
5062 (dump_candidate): Likewise.
5063 (unconditional_cands): Delete.
5064 (unconditional_cands_with_known_stride_p): Delete.
5065 (phi_dependent_cand_p): New.
5066 (cand_increment): Handle phi-dependent candidates.
5067 (replace_dependent): Delete.
5068 (replace_mult_candidate): New.
5069 (replace_unconditional_candidate): New.
5070 (incr_vec_index): Move to avoid forward reference.
5071 (create_add_on_incoming_edge): New.
5072 (create_phi_basis): New.
5073 (replace_dependents): Delete.
5074 (replace_conditional_candidate): New.
5075 (phi_add_costs): New.
5076 (replace_uncond_cands_and_profitable_phis): New.
5077 (record_increment): Handle phi adjustments.
5078 (record_phi_increments): New.
5079 (record_increments): Handle phi adjustments.
5080 (phi_incr_cost): New.
5081 (lowest_cost_path): Handle phis.
5082 (total_savings): Likewise.
5083 (analyze_increments): Likewise.
5084 (ncd_with_phi): New.
5085 (ncd_of_cand_and_phis): New.
5086 (nearest_common_dominator_for_cands): Handle phi increments.
5087 (all_phi_incrs_profitable): New.
5088 (replace_profitable_candidates): Handle phi-dependent candidates.
5089 (analyze_candidates_and_replace): Likewise.
5091 2013-05-03 Teresa Johnson <tejohnson@google.com>
5094 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5095 do not exceed REG_BR_PROB_BASE.
5097 2013-05-03 Jeff Law <law@redhat.com>
5099 PR tree-optimization/57144
5100 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
5101 operand of the condition will bit into the new type when eliminating
5102 a cast feeding a condition.
5104 2013-05-03 Jakub Jelinek <jakub@redhat.com>
5106 PR rtl-optimization/57130
5107 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
5108 of COMPARE as in_code to the recursive call if needed.
5110 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
5113 (enabled): Handle new members.
5114 * config/i386/sse.md (*vec_concatv2si): Merge from
5115 *vec_concatv2si_sse2 and vec_concatv2si_sse.
5116 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
5118 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
5120 PR tree-optimization/57027
5121 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
5122 for fnms opportunity, check we got the prerequisite kind
5123 of tree / gimple before using accessor functions.
5125 2013-05-03 Richard Biener <rguenther@suse.de>
5127 * double-int.h (lshift): New overload without precision
5129 (operator *=, operator +=, operator -=): Move ...
5130 * double-int.c (operator *=, operator +=, operator -=): ... here
5131 and implement more efficiently.
5132 (mul_double_with_sign): Remove.
5133 (lshift_double): Adjust to take unsinged shift argument, push
5134 dispatching code to callers.
5135 (mul_double_wide_with_sign): Add early out for callers that
5136 are not interested in high parts or overflow.
5137 (lshift): New function.
5138 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
5140 (lrotate, rrotate): Use logical shifts.
5141 * expr.c (get_inner_reference): Use lshift.
5142 * fixed-value.c (do_fixed_divide): Likewise.
5143 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5144 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
5145 (indirect_refs_may_alias_p): Likewise.
5146 (stmt_kills_ref_p_1): Likewise.
5148 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5150 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
5152 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
5154 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
5155 scalar form of FABD instruction.
5157 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
5159 * lra-constraints.c (process_alt_operands): Add checking alt
5160 number to choose the best alternative.
5162 2013-05-02 Richard Biener <rguenther@suse.de>
5164 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
5165 bitmap and its handling.
5166 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
5168 2013-05-02 Richard Biener <rguenther@suse.de>
5171 * tree-inline.c (copy_loops): Properly handle removed loops.
5172 (copy_cfg_body): Mark destination loops for fixup if source
5175 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
5178 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
5179 generating simple_return for naked functions.
5181 2013-05-02 Martin Jambor <mjambor@suse.cz>
5184 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
5185 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
5187 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
5188 ipa_agg_replacement_value structures.
5189 (known_aggs_to_agg_replacement_list): Likewise.
5190 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
5191 (read_agg_replacement_chain): Likewise.
5192 (ipcp_transform_function): Also check that by_ref flags match.
5194 2013-05-02 Richard Biener <rguenther@suse.de>
5196 * graphds.h (struct graph): Add obstack member.
5197 * graphds.c (new_graph): Initialize obstack and allocate
5199 (add_edge): Allocate edge from the obstack.
5200 (free_graph): Free the obstack instead of all edges and vertices.
5202 2013-05-02 Teresa Johnson <tejohnson@google.com>
5204 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
5206 * cfg.c (update_bb_profile_for_threading): Ditto.
5207 * tree-inline.c (copy_bb): Ditto.
5208 (copy_edges_for_bb): Ditto.
5209 (initialize_cfun): Ditto.
5210 (copy_cfg_body): Ditto.
5211 (expand_call_inline): Ditto.
5212 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
5213 (estimate_node_size_and_time): Ditto.
5214 (inline_merge_summary): Ditto.
5215 * cgraphclones.c (cgraph_clone_edge): Ditto.
5216 (cgraph_clone_node): Ditto.
5217 * sched-rgn.c (compute_dom_prob_ps): Ditto.
5218 (compute_trg_info): Ditto.
5220 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5222 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
5223 S reg when fp attribute set.
5224 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
5226 2013-05-02 Ian Bolton <ian.bolton@arm.com>
5228 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
5230 (*and_one_cmplsi3_compare0_uxtw): Likewise.
5231 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
5232 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
5234 2013-05-02 Richard Biener <rguenther@suse.de>
5236 * tree-scalar-evolution.c (scev_info_hasher): Remove.
5237 (struct instantiate_cache_entry): New type.
5238 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
5239 (struct instantiate_cache_type): New type.
5240 (set_instantiated_value, get_instantiated_value): Remove.
5241 (get_instantiated_value_entry): New function.
5242 (instantiate_scev_name): Use the new cache and adjust.
5243 (instantiate_scev_poly): Adjust.
5244 (instantiate_scev_binary): Likewise.
5245 (instantiate_array_ref): Likewise.
5246 (instantiate_scev_convert): Likewise.
5247 (instantiate_scev_not): Likewise.
5248 (instantiate_scev_3): Likewise.
5249 (instantiate_scev_2): Likewise.
5250 (instantiate_scev_r): Likewise.
5251 (instantiate_scev): Likewise.
5252 (resolve_mixers): Likewise.
5254 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
5257 * lra-constraints.c (best_small_class_operands_num): Remove.
5258 (process_alt_operands): Remove small_class_operands_num. Take
5259 small classes operands into losers and only if the operand is not
5260 matched. Modify debugging output.
5261 (curr_insn_transform): Remove best_small_class_operands_num.
5264 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5266 * config/aarch64/aarch64-builtins.c
5267 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
5268 * config/aarch64/aarch64-simd-builtins.def
5269 (reduc_splus_): Add new modes.
5270 (reduc_uplus_): New.
5271 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
5272 (reduc_uplus_v4sf): Likewise.
5273 (reduc_splus_v4sf): Likewise.
5274 (aarch64_addv<mode>): Likewise.
5275 (reduc_uplus_<mode>): Likewise.
5276 (reduc_splus_<mode>): Likewise.
5277 (aarch64_addvv2di): Likewise.
5278 (reduc_uplus_v2di): Likewise.
5279 (reduc_splus_v2di): Likewise.
5280 (aarch64_addvv2si): Likewise.
5281 (reduc_uplus_v2si): Likewise.
5282 (reduc_splus_v2si): Likewise.
5283 (reduc_<sur>plus_<mode>): New.
5284 (reduc_<sur>plus_v2di): Likewise.
5285 (reduc_<sur>plus_v2si): Likewise.
5286 (reduc_<sur>plus_v4sf): Likewise.
5287 (aarch64_addpv4sf): Likewise.
5288 * config/aarch64/arm_neon.h
5289 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
5290 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
5291 add UNSPEC_SADDV, UNSPEC_UADDV.
5293 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
5295 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5297 * config/aarch64/arm_neon.h
5298 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
5300 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5302 * config/aarch64/aarch64-builtins
5303 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
5305 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5307 * config/aarch64/aarch64-simd-builtins.def
5309 (reduc_smin_): Likewise.
5310 (reduc_umax_): Likewise.
5311 (reduc_umin_): Likewise.
5312 (reduc_smax_nan_): Likewise.
5313 (reduc_smin_nan_): Likewise.
5316 (smax): Update for V2SF, V4SF and V2DF modes.
5319 (smin_nan): Likewise.
5320 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
5321 (<su><maxmin><mode>3): ...This, refactor.
5322 (s<maxmin><mode>3): New.
5323 (<maxmin_uns><mode>3): Likewise.
5324 (reduc_<maxmin_uns>_<mode>): Refactor.
5325 (reduc_<maxmin_uns>_v4sf): Likewise.
5326 (reduc_<maxmin_uns>_v2si): Likewise.
5327 (aarch64_<fmaxmin><mode>: Remove.
5328 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
5330 (vmin<q>_f<32,64>): Likewise.
5331 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5333 (su): Add mappings for smax, smin, umax, umin.
5335 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
5336 (FMAXMIN): Rename as...
5337 (FMAXMIN_UNS): ...This.
5339 (fmaxminv): Likewise.
5340 (fmaxmin): Likewise.
5342 (maxmin_uns_op): Likewise.
5344 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5346 * config/aarch64/arm_neon.h
5347 (vac<ge, gt><sd>_f<32, 64>): Rename to...
5348 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
5349 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
5351 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5353 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
5354 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
5356 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5358 * config/aarch64/aarch64-simd.md
5359 (vcond<mode>_internal): Handle special cases for constant masks.
5360 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
5361 (vcondu<mode><mode>): Likewise.
5362 (vcond<v_cmp_result><mode>): New.
5364 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5366 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
5367 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
5368 * config/aarch64/aarch64-simd-builtins.def
5369 (cmeq): Update to BUILTIN_VALLDI.
5374 * config/aarch64/arm_neon.h
5375 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
5376 to builtins or C as appropriate.
5378 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
5380 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
5382 (cmhi): Rename to...
5384 * config/aarch64/aarch64-simd.md
5385 (simd_mode): Add SF.
5386 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
5387 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
5388 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
5389 (cstore<mode>_neg): ...This.
5390 * config/aarch64/iterators.md
5392 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
5394 (UCOMPARISONS): Likewise.
5395 (optab): Add missing comparisons.
5403 (V_cmp_result): Add DF, SF modes.
5404 (v_cmp_result): Likewise.
5407 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
5409 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
5411 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
5412 define_insn to define_insn_and_split.
5413 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
5414 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
5415 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
5416 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
5417 (thumb2_negscc): Likewise.
5419 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5421 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
5423 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
5425 * config/arm/thumb2.md: Remove trailing whitespaces.
5427 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5429 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
5430 Use gen_int_mode rather than GEN_INT.
5432 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
5434 * value-prof.c (stream_in_histogram_value): Remove the strayed
5437 2013-04-30 Richard Biener <rguenther@suse.de>
5440 * cfghooks.c (split_edge): Properly check for the loop latch edge.
5442 2013-04-30 Richard Biener <rguenther@suse.de>
5445 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
5447 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
5449 PR rtl-optimization/56957
5450 PR rtl-optimization/57105
5451 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
5452 variable. Use just INSN_UID for determining whether an insn
5453 should be only disconnected from the insn stream.
5454 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
5456 2013-04-30 Jakub Jelinek <jakub@redhat.com>
5458 PR tree-optimization/57104
5459 * tsan.c (instrument_expr): Don't instrument accesses to
5460 DECL_HARD_REGISTER VAR_DECLs.
5462 2013-04-30 Richard Biener <rguenther@suse.de>
5464 * function.h (loops_for_fn): New inline function.
5465 (set_loops_for_fn): Likewise.
5466 * cfgloop.h (place_new_loop): Add struct function parameter.
5467 (get_loop): Likewise.
5468 (get_loops): Likewise.
5469 (number_of_loops): Likewise.
5471 (fel_init): Likewise.
5472 * cfg.c (get_loop_copy): Adjust.
5473 * cfgloop.c (flow_loops_dump): Likewise.
5474 (record_loop_exits): Likewise.
5475 (verify_loop_structure): Likewise.
5476 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5477 (estimate_reg_pressure_cost): Likewise.
5478 (mark_loop_exit_edges): Likewise.
5479 * cfgloopmanip.c (place_new_loop): Likewise.
5480 (add_loop): Likewise.
5481 (duplicate_loop): Likewise.
5482 * graph.c (draw_cfg_nodes): Likewise.
5483 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
5484 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
5485 (extract_affine_chrec): Likewise.
5486 (build_scop_iteration_domain): Likewise.
5487 * graphite.c (graphite_initialize): Likewise.
5488 * ira-build.c (create_loop_tree_nodes): Likewise.
5489 (more_one_region_p): Likewise.
5490 (rebuild_regno_allocno_maps): Likewise.
5491 (mark_loops_for_removal): Likewise.
5492 (mark_all_loops_for_removal): Likewise.
5493 (remove_unnecessary_regions): Likewise.
5494 (ira_build): Likewise.
5495 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
5496 * loop-init.c (fix_loop_structure): Likewise.
5497 (gate_rtl_move_loop_invariants): Likewise.
5498 (gate_rtl_unswitch): Likewise.
5499 (gate_rtl_unroll_and_peel_loops): Likewise.
5500 (rtl_doloop): Likewise.
5501 * lto-streamer-in.c (input_cfg): Likewise.
5502 * lto-streamer-out.c (output_cfg): Likewise.
5503 * modulo-sched.c (sms_schedule): Likewise.
5504 * predict.c (tree_estimate_probability): Likewise.
5505 (tree_estimate_probability_driver): Likewise.
5506 (estimate_loops): Likewise.
5507 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
5508 (move_sese_region_to_fn): Likewise.
5509 (debug_loop_num): Likewise.
5510 * tree-chrec.c (chrec_evaluate): Likewise.
5511 (hide_evolution_in_other_loops_than_loop): Likewise.
5512 (chrec_component_in_loop_num): Likewise.
5513 (reset_evolution_in_loop): Likewise.
5514 (evolution_function_is_invariant_rec_p): Likewise.
5515 * tree-if-conv.c (main_tree_if_conversion): Likewise.
5516 * tree-inline.c (copy_loops): Likewise.
5517 (copy_cfg_body): Likewise.
5518 (tree_function_versioning): Likewise.
5519 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
5520 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5522 (add_to_evolution_1): Likewise.
5523 (scev_const_prop): Likewise.
5524 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
5525 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
5526 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
5527 (tree_ssa_lim_initialize): Likewise.
5528 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
5529 (verify_loop_closed_ssa): Likewise.
5530 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
5531 (tree_ssa_loop_im): Likewise.
5532 (tree_ssa_loop_unswitch): Likewise.
5533 (tree_vectorize): Likewise.
5534 (check_data_deps): Likewise.
5535 (tree_ssa_loop_ivcanon): Likewise.
5536 (tree_ssa_loop_bounds): Likewise.
5537 (tree_complete_unroll): Likewise.
5538 (tree_complete_unroll_inner): Likewise.
5539 (tree_parallelize_loops): Likewise.
5540 (tree_ssa_loop_prefetch): Likewise.
5541 (tree_ssa_loop_ivopts): Likewise.
5542 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
5543 * tree-vectorizer.c (vectorize_loops): Likewise.
5545 2013-04-29 Mike Frysinger <vapier@gentoo.org>
5547 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
5548 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
5549 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
5550 with EABI_LINK_SPEC.
5552 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
5558 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
5561 * lra-constraints.c (process_alt_operands): Discourage a bit more
5562 using memory for pseudos. Print cost dump for alternatives.
5563 Modify cost values for conflicts with early clobbers.
5564 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
5566 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5569 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
5571 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5573 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
5575 (movdi_aarch64): Support LDR/STR from/to D register.
5577 2013-04-29 Ian Bolton <ian.bolton@arm.com>
5579 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
5580 or higher by default.
5582 2013-04-29 Richard Biener <rguenther@suse.de>
5585 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5586 even if not adding abnormal edges for calls that can make
5589 2013-04-29 Richard Biener <rguenther@suse.de>
5592 * tree-cfg.c (move_stmt_op): Fix condition under which to update
5594 (move_stmt_r): Remove redundant checking.
5596 2013-04-29 Teresa Johnson <tejohnson@google.com>
5599 * basic-block.h (apply_scale): New function.
5600 (apply_probability): Use apply_scale.
5601 * gimple-streamer-in.c (input_bb): Ditto.
5602 * lto-streamer-in.c (input_cfg): Ditto.
5603 * lto-cgraph.c (merge_profile_summaries): Ditto.
5604 * tree-optimize.c (execute_fixup_cfg): Ditto.
5605 * tree-inline.c (copy_bb): Update comment to use apply_scale.
5606 (copy_edges_for_bb): Ditto.
5607 (copy_cfg_body): Ditto.
5609 2013-04-29 Tom de Vries <tom@codesourcery.com>
5611 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
5612 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
5613 (tail_merge_optimize): Handle current_loops == NULL.
5615 2013-04-26 Jeff Law <law@redhat.com>
5617 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
5618 (simplify_cond_using_ranges): Generalize code to simplify
5619 COND_EXPRs where one argument is a constant and the other
5620 is an SSA_NAME created by an integral type conversion.
5622 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5624 * config/arm/arm.md (store_minmaxsi): Use only when
5625 optimize_insn_for_size_p.
5627 2013-04-29 Christian Bruel <christian.bruel@st.com>
5630 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
5632 2013-04-29 Richard Biener <rguenther@suse.de>
5635 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
5636 loop tree make sure to schedule a fixup for the child as well.
5637 (expand_omp_for_generic): Properly add loops.
5638 (expand_omp_for_static_nochunk): Likewise.
5639 (expand_omp_for_static_chunk): Likewise.
5640 (expand_omp_for): For the degenerate case fixup loops.
5641 (expand_omp_sections): Fix default bb placement in loops.
5642 (expand_omp_atomic_pipeline): Properly add loops.
5644 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5646 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
5648 2013-04-29 Tom de Vries <tom@codesourcery.com>
5650 * tree-ssa-tail-merge.c: Update header comment.
5652 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5654 * config/aarch64/arm_neon.h
5655 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
5656 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
5657 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
5658 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
5659 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
5660 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
5661 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
5662 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
5664 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5666 * config/aarch64/aarch64-simd.md
5667 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
5668 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
5669 fix_trunc, fixuns_trunc.
5670 (ftrunc<VDQF:mode>2): New.
5671 * config/aarch64/iterators.md (optab): Add fix, fixuns.
5672 (fix_trunc_optab): New.
5674 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5676 * config/aarch64/aarch64-builtins.c
5677 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
5678 iceilf, lround, iroundf.
5680 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
5683 * config/i386/i386.h (enum ix86_tune_indices)
5684 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
5685 New, split from X86_TUNE_INTER_UNIT_MOVES.
5686 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
5687 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
5688 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
5689 (TARGET_INTER_UNIT_MOVES): Remove.
5690 * config/i386/i386.c (initial_ix86_tune_features): Update.
5691 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
5692 (ix86_expand_convert_uns_didf_sse): Use
5693 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5694 (ix86_expand_vector_init_one_nonzero): Ditto.
5695 (ix86_expand_vector_init_interleave): Ditto.
5696 (inline_secondary_memory_needed): Return true for moves from SSE class
5697 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
5698 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5699 * config/i386/constraints.md (Yi, Ym): Depend on
5700 TARGET_INTER_UNIT_MOVES_TO_VEC.
5701 (Yj, Yn): New constraints.
5702 * config/i386/i386.md (*movdi_internal): Change constraints of
5703 operand 1 from Yi to Yj and from Ym to Yn.
5704 (*movsi_internal): Ditto.
5705 (*movdf_internal): Ditto.
5706 (*movsf_internal): Ditto.
5707 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
5708 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
5709 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
5710 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
5711 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
5712 * config/i386/sse.md (movdi_to_sse): Ditto.
5713 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
5714 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
5715 TARGET_INTER_UNIT_MOVES.
5716 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
5717 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
5718 instead of TARGET_INTER_UNIT_MOVES.
5719 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
5720 operand 1 from Yi to Yj and from Ym to Yn.
5722 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5724 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
5725 (float_truncate_hi_): Likewise.
5726 (float_extend_lo_): Likewise.
5727 (float_truncate_lo_): Likewise.
5728 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
5729 (aarch64_float_extend_lo_v2df): Likewise.
5730 (vec_unpacks_hi_v4sf): Likewise.
5731 (aarch64_float_truncate_lo_v2sf): Likewise.
5732 (aarch64_float_truncate_hi_v4sf): Likewise.
5733 (vec_pack_trunc_v2df): Likewise.
5734 (vec_pack_trunc_df): Likewise.
5736 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5738 * config/aarch64/aarch64-builtins.c
5739 (aarch64_fold_builtin): Fold float conversions.
5740 * config/aarch64/aarch64-simd-builtins.def
5741 (floatv2si, floatv4si, floatv2di): New.
5742 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
5743 * config/aarch64/aarch64-simd.md
5744 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
5745 * config/aarch64/iterators.md (FLOATUORS): New.
5746 (optab): Add float, floatuns.
5747 (su_optab): Likewise.
5749 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5751 * config/aarch64/aarch64-builtins.c
5752 (aarch64_builtin_vectorized_function): Use new names for
5754 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
5755 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
5756 (fcvtzu): Split as...
5757 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
5758 (fcvtas): Split as...
5759 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
5760 (fcvtau): Split as...
5761 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
5762 (fcvtps): Split as...
5763 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
5764 (fcvtpu): Split as...
5765 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
5766 (fcvtms): Split as...
5767 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
5768 (fcvtmu): Split as...
5769 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
5770 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
5771 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
5772 (lfrintnusf, lfrintnudf): Likewise.
5773 * config/aarch64/aarch64-simd.md
5774 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
5776 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
5777 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
5778 (fcvt_pattern): Likewise.
5780 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5782 * config/aarch64/aarch64-simd.md
5783 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
5784 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
5786 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5788 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
5789 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
5790 (vrnd<a,m,n,p>_f32): Implement using builtins.
5791 (vrnd<i,x><q>_f<32, 64>): New.
5793 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
5795 * config/aarch64/aarch64-builtins.c
5796 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5797 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
5798 (frintz): Rename to...
5800 (frintp): Rename to...
5802 (frintm): Rename to...
5804 (frinti): Rename to...
5805 (nearbyint): ...this.
5806 (frintx): Rename to...
5808 (frinta): Rename to...
5810 * config/aarch64/aarch64-simd.md
5811 (aarch64_frint<frint_suffix><mode>): Delete.
5812 (<frint_pattern><mode>2): Convert to insn.
5813 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
5814 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
5815 (frint_pattern): Likewise.
5816 (frint_suffix): Likewise.
5818 2013-04-29 Richard Biener <rguenther@suse.de>
5820 PR tree-optimization/57081
5821 * loop-init.c: Include tree-flow.h.
5822 (loop_optimizer_finalize): Free number of iteration estimates.
5823 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
5825 2013-04-29 Jakub Jelinek <jakub@redhat.com>
5827 PR tree-optimization/57083
5828 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5829 non-singleton shift count range, zero extend low_bound for uns case.
5831 * config/i386/predicates.md (general_vector_operand): New predicate.
5832 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
5833 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
5834 if they aren't nonimmediate operands. If their original values
5835 satisfy const_vector_equal_evenodd_p, don't shift them.
5836 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
5837 predicates. For the SSE4.1 case force operands[{1,2}] into registers
5838 if not nonimmediate_operand.
5839 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
5840 instead of register_operand.
5841 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
5843 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
5845 * stor-layout.c (finalize_size_functions): Allocate a structure and
5846 reset cfun before dumping the functions.
5848 2013-04-27 Jakub Jelinek <jakub@redhat.com>
5850 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
5853 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
5854 use xop_pmacsdqh if uns_p.
5855 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
5856 the immediate rotate count.
5858 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5860 * rtl.h (struct rtx_def): Add comment for field jump.
5861 (LRA_SUBREG_P): New macro.
5862 * recog.c (register_operand): Check LRA_SUBREG_P.
5863 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5865 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5866 (lra_final_code_change): Skip subreg change for operators.
5867 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5868 if there are no operand changes.
5869 * lra-constraints.c (curr_insn_set): New.
5870 (match_reload): Set LRA_SUBREG_P.
5871 (emit_spill_move): Ditto.
5872 (check_and_process_move): Use curr_insn_set. Process only single
5873 set insns. Don't initialize sec_mem_p and change_p.
5874 (simplify_operand_subreg): Use LRA_SUBREG_P.
5875 (reg_in_class_p): New function.
5876 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5877 of #ifdef. Add code to remove cycling.
5878 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5879 non-null disp. Reload inner instead of disp when base and index
5880 are null. Try to put lo_sum into register.
5881 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5882 (check_and_process_move): Move code for move cost check to
5883 simple_move_p. Remove equiv_substitution.
5884 (simple_move_p): New function.
5885 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5886 curr_insn_set. Call check_and_process_move only for single set
5887 insns. Use the new function. Move call of check_and_process_move
5888 after operand equiv substitution and address process.
5890 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5893 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5894 with nonlocal goto receivers or returns twice calls, ignore
5895 unininitialized values from abnormal edges to nl goto receiver
5896 or returns twice call.
5898 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5900 PR tree-optimization/57051
5901 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5902 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5905 2013-04-26 Richard Biener <rguenther@suse.de>
5907 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5908 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5909 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5910 (fixup_loop_arrays_after_move): New function.
5911 (move_sese_region_to_fn): Properly outline the loop tree parts
5914 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5916 * config/i386/i386.md (type, unit): Fix long lines.
5918 2013-04-26 Richard Biener <rguenther@suse.de>
5920 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5921 (lto-streamer-out.o): Likewise.
5922 * cfgloop.c (init_loops_structure): Export, add struct function
5923 argument and adjust.
5924 (flow_loops_find): Adjust.
5925 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5926 (init_loops_structure): Declare.
5927 * lto-streamer-in.c: Include cfgloop.h.
5928 (input_cfg): Input the loop tree.
5929 * lto-streamer-out.c: Include cfgloop.h.
5930 (output_cfg): Output the loop tree.
5931 (output_struct_function_base): Do not drop PROP_loops.
5933 2013-03-26 Richard Biener <rguenther@suse.de>
5935 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5936 (pass_build_cfg): Provide PROP_loops.
5937 (move_sese_region_to_fn): Remove loops that are outlined into fn
5939 * tree-inline.c: Include cfgloop.h.
5940 (initialize_cfun): Do not drop PROP_loops.
5941 (copy_loops): New function.
5942 (copy_cfg_body): Copy loop structure.
5943 (tree_function_versioning): Initialize destination loop tree.
5944 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5945 (pass_parallelize_loops): Do IL verification.
5946 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5947 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5948 the CFG make sure we fixup loops as well.
5949 * tree-ssa-tail-merge.c: Include cfgloop.h.
5950 (replace_block_by): When merging loop latches mark loops for fixup.
5951 * lto-streamer-out.c (output_struct_function_base): Drop
5953 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5954 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5955 * ipa-split.c: Include cfgloop.h.
5956 (split_function): Add the new return block to the loop tree root.
5957 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5958 whether we have removed the forwarder block.
5959 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5960 * cfgloop.h (place_new_loop): Declare.
5961 * cfgloopmanip.c (place_new_loop): Export.
5962 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5963 (tree-switch-conversion.o): Likewise.
5964 (tree-complex.o): Likewise.
5965 (tree-inline.o): Likewise.
5966 (tree-ssa-tailmerge.o): Likewise.
5967 (ipa-split.o): Likewise.
5968 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5969 (tree-ssa-copy.o): Likewise.
5970 * tree-switch-conversion.c: Include cfgloop.h
5971 (process_switch): If we emit a bit-test cascade, schedule loops
5973 * tree-complex.c: Include cfgloop.h.
5974 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5975 * asan.c: Include cfgloop.h.
5976 (create_cond_insert_point): Properly add new basic-blocks to
5977 loops, schedule loop fixup.
5978 * cfgloop.c (verify_loop_structure): Check that looks are not
5980 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5982 (expand_omp_for_generic): Likewise.
5983 (expand_omp_sections): Likewise.
5984 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5985 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5986 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5987 is initialized, not when loops are present.
5988 * tree-parloops.c (parallelize_loops): Remove checking here.
5989 * passes.c (init_optimization_passes): Schedule a copy-propagation
5990 pass before complete unrolling of inner loops.
5992 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5994 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5995 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5996 (colorize_init): Add argument to _WIN32 version.
5997 * toplev.c: Include diagnostic-color.h.
5998 (process_options): Default to -fdiagnostics-color=auto if
5999 GCC_COLORS env var is in the environment.
6000 * common.opt (fdiagnostics-color=): Add Var and Init.
6001 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6002 env var is in the environment, the default is auto rather than never.
6004 * diagnostic.h (file_name_as_prefix): Add context argument.
6005 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6006 the string as locus.
6007 * langhooks.c (lhd_print_error_function): Adjust caller.
6009 2013-04-25 Lawrence Crowl <crowl@google.com>
6011 * var-tracking.c (shared_hash_def::htab):
6012 Change type to hash_table. Update dependent calls and types.
6014 2013-04-25 Lawrence Crowl <crowl@google.com>
6016 * Makefile.in: Update as needed below.
6018 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6019 Move declaration to after the type's method definitons.
6021 * attribs.c (htab_t scoped_attributes::attribute_hash):
6022 Change type to hash_table. Update dependent calls and types.
6024 * bitmap.c (htab_t bitmap_desc_hash):
6025 Change type to hash_table. Update dependent calls and types.
6027 * cselib.c (htab_t cselib_hash_table):
6028 Change type to hash_table. Update dependent calls and types.
6030 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6031 (hash_string_slot_node): Move implementation into lto-streamer.h
6032 struct string_slot_hasher.
6033 (eq_string_slot_node): Likewise.
6035 * data-streamer-out.c: Update output_block::string_hash_table
6036 dependent calls and types.
6038 * dwarf2cfi.c (htab_t trace_index):
6039 Change type to hash_table. Update dependent calls and types.
6041 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6042 Change type to hash_table. Update dependent calls and types.
6043 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6044 (htab_t optimize_external_refs::map): Likewise.
6045 (htab_t output_comp_unit::extern_map): Likewise.
6046 (htab_t output_comdat_type_unit::extern_map): Likewise.
6047 (htab_t output_macinfo::macinfo_htab): Likewise.
6048 (htab_t optimize_location_lists::htab): Likewise.
6049 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6051 * except.c (htab_t ehspec_hash_type):
6052 Change type to hash_table. Update dependent calls and types.
6053 (assign_filter_values::ttypes): Likewise.
6054 (assign_filter_values::ehspec): Likewise.
6055 (sjlj_assign_call_site_values::ar_hash): Likewise.
6056 (convert_to_eh_region_ranges::ar_hash): Likewise.
6058 * gcse.c (htab_t pre_ldst_table):
6059 Change type to hash_table. Update dependent calls and types.
6061 * ggc-common.c (htab_t saving_htab):
6062 Change type to hash_table. Update dependent calls and types.
6063 (htab_t loc_hash): Likewise.
6064 (htab_t ptr_hash): Likewise.
6065 (call_count): Rename ggc_call_count.
6066 (call_alloc): Rename ggc_call_alloc.
6067 (loc_descriptor): Rename make_loc_descriptor.
6068 (add_statistics): Rename ggc_add_statistics.
6070 * ggc-common.c (saving_htab):
6071 Change type to hash_table. Update dependent calls and types.
6073 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6074 (push_gimplify_context): Likewise.
6075 (pop_gimplify_context): Likewise.
6076 (struct gimple_temp_hash_elt): Added.
6077 (struct gimplify_hasher): Likewise.
6078 (struct gimplify_ctx.temp_htab):
6079 Change type to hash_table. Update dependent calls and types.
6081 * gimple-fold.c: Include gimplify-ctx.h.
6083 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6084 Change type to hash_table. Update dependent calls and types.
6085 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6086 avoid potential global name collision.
6088 * gimplify.c: Include gimplify-ctx.h.
6089 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6090 (htab_t gimplify_ctx::temp_htab):
6091 Update dependent calls and types for new type hash_table.
6092 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6093 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6095 * gimplify-ctx.h: New.
6096 (struct gimple_temp_hash_elt): Move from gimplify.c.
6097 (class gimplify_hasher): New.
6098 (struct gimplify_ctx): Move from gimple.h.
6099 (htab_t gimplify_ctx::temp_htab):
6100 Change type to hash_table. Update dependent calls and types.
6102 * graphite-clast-to-gimple.c: Include graphite-htab.h.
6103 (htab_t ivs_params::newivs_index):
6104 Change type to hash_table. Update dependent calls and types.
6105 (htab_t ivs_params::params_index): Likewise.
6106 (htab_t print_generated_program::params_index): Likewise.
6107 (htab_t gloog::newivs_index): Likewise.
6108 (htab_t gloog::params_index): Likewise.
6110 * graphite.c: Include graphite-htab.h.
6111 4htab_t graphite_transform_loops::bb_pbb_mapping):
6112 Change type to hash_table. Update dependent calls and types.
6114 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
6115 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
6116 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
6118 * graphite-dependences.c: Include graphite-htab.h.
6119 (loop_is_parallel_p): Change hash table type of parameter.
6121 * graphite-htab.h: New.
6122 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
6123 (extern find_pbb_via_hash): Move from graphite-poly.h.
6124 (extern loop_is_parallel_p): Move from graphite-poly.h.
6125 (extern get_loop_body_pbbs): Move from graphite-poly.h.
6127 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
6128 (extern loop_is_parallel_p): Move to graphite-htab.h.
6129 (extern get_loop_body_pbbs): Move to graphite-htab.h.
6131 * haifa-sched.c (htab_t delay_htab):
6132 Change type to hash_table. Update dependent calls and types.
6133 (htab_t delay_htab_i2): Likewise.
6135 * ira-color.c (htab_t allocno_hard_regs_htab):
6136 Change type to hash_table. Update dependent calls and types.
6138 * ira-costs.c (htab_t cost_classes_htab):
6139 Change type to hash_table. Update dependent calls and types.
6141 * loop-invariant.c (htab_t merge_identical_invariants::eq):
6142 Change type to hash_table. Update dependent calls and types.
6144 * loop-iv.c (htab_t bivs):
6145 Change type to hash_table. Update dependent calls and types.
6147 * loop-unroll.c (htab_t opt_info::insns_to_split):
6148 Change type to hash_table. Update dependent calls and types.
6149 (htab_t opt_info::insns_with_var_to_expand): Likewise.
6151 * lto-streamer.h (struct string_slot): Move from data-streamer.h
6152 (struct string_slot_hasher): New.
6153 (htab_t output_block::string_hash_table):
6154 Change type to hash_table. Update dependent calls and types.
6156 * lto-streamer-in.c (freeing_string_slot_hasher): New.
6157 (htab_t file_name_hash_table):
6158 Change type to hash_table. Update dependent calls and types.
6160 * lto-streamer-out.c: Update output_block::string_hash_table dependent
6163 * lto-streamer.c (htab_t tree_htab):
6164 Change type to hash_table. Update dependent calls and types.
6166 * omp-low.c: Include gimplify-ctx.h.
6168 * passes.c (htab_t name_to_pass_map):
6169 Change type to hash_table. Update dependent calls and types.
6170 (pass_traverse): Rename to passes_pass_traverse.
6172 * plugin.c (htab_t event_tab):
6173 Change type to hash_table. Update dependent calls and types.
6175 * postreload-gcse.c (htab_t expr_table):
6176 Change type to hash_table. Update dependent calls and types.
6177 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
6179 * sese.c (debug_rename_map_1): Make extern.
6180 (htab_t copy_bb_and_scalar_dependences::rename_map):
6181 Change type to hash_table. Update dependent calls and types.
6183 * sese.h (extern debug_rename_map): Move to .c file.
6185 * store-motion.c (htab_t store_motion_mems_table):
6186 Change type to hash_table. Update dependent calls and types.
6188 * trans-mem.c (htab_t tm_new_mem_hash):
6189 Change type to hash_table. Update dependent calls and types.
6191 * tree-browser.c (htab_t TB_up_ht):
6192 Change type to hash_table. Update dependent calls and types.
6194 * tree-cfg.c (htab_t discriminator_per_locus):
6195 Change type to hash_table. Update dependent calls and types.
6197 * tree-complex.c: Include tree-hasher.h
6198 (htab_t complex_variable_components):
6199 Change type to hash_table. Update dependent calls and types.
6201 * tree-eh.c (htab_t finally_tree):
6202 Change type to hash_table. Update dependent calls and types.
6204 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
6205 struct int_tree_hasher.
6206 (extern int_tree_map_eq): Likewise.
6207 (uid_decl_map_hash): Removed.
6208 (extern decl_tree_map_eq): Likewise.
6210 * tree-hasher.h: New.
6211 (struct int_tree_hasher): New.
6212 (typedef int_tree_htab_type): New.
6214 * tree-inline.c: Include gimplify-ctx.h.
6216 * tree-mudflap.c: Include gimplify-ctx.h.
6218 * tree-parloops.c: Include tree-hasher.h.
6219 (htab_t eliminate_local_variables_stmt::decl_address):
6220 Change type to hash_table. Update dependent calls and types.
6221 (htab_t separate_decls_in_region::decl_copies): Likewise.
6223 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
6224 Change type to hash_table. Update dependent calls and types.
6226 * tree-sra.c (candidates):
6227 Change type to hash_table. Update dependent calls and types.
6229 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
6231 (int_tree_map_hash): Likewise.
6233 * tree-ssa-dom.c (htab_t avail_exprs):
6234 Change type to hash_table. Update dependent calls and types.
6236 * tree-ssa-live.c (var_map_base_init::tree_to_index):
6237 Change type to hash_table. Update dependent calls and types.
6239 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
6240 Change type to hash_table. Update dependent calls and types.
6242 * tree-ssa-phiopt.c (seen_ssa_names):
6243 Change type to hash_table. Update dependent calls and types.
6245 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
6246 Change type to hash_table. Update dependent calls and types.
6248 * tree-ssa-uncprop.c (equiv):
6249 Change type to hash_table. Update dependent calls and types.
6251 2013-04-25 Jakub Jelinek <jakub@redhat.com>
6253 PR rtl-optimization/57003
6254 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
6255 call note_stores with kill_clobbered_value callback again after
6256 killing regs_invalidated_by_call.
6258 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6260 * config/aarch64/aarch64-simd.md
6261 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
6262 (aarch64_simd_bsl<mode>): Likewise.
6263 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
6265 2013-04-25 Marek Polacek <polacek@redhat.com>
6267 PR tree-optimization/57066
6268 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
6270 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
6272 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
6274 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6276 * config/aarch64/aarch64-builtins.c
6277 (aarch64_fold_builtin): New.
6278 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
6279 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
6280 * config/aarch64/aarch64-simd-builtins.def (abs): New.
6281 * config/aarch64/arm_neon.h
6282 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
6284 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6285 Tejas Belagod <tejas.belagod@arm.com>
6287 * config/aarch64/aarch64-builtins.c
6288 (aarch64_gimple_fold_builtin): New.
6289 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
6290 * config/aarch64/aarch64-simd-builtins.def (addv): New.
6291 * config/aarch64/aarch64-simd.md (addpv4sf): New.
6293 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
6295 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6297 * config/aarch64/aarch64.md
6298 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
6300 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6302 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
6303 (*ngcsi_uxtw): New pattern.
6305 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6306 Julian Brown <julian@codesourcery.com>
6308 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
6309 (TB_DREG): Add T_V4HF.
6310 (v4hf_UP): New macro.
6311 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6312 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6313 Handle initialisation of V4HF. Adjust initialisation of reinterpret
6315 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
6316 (arm_vector_mode_supported_p): Handle V4HF.
6317 (arm_mangle_map): Handle V4HFmode.
6318 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
6319 * config/arm/arm_neon_builtins.def: Add entries for
6320 vcvtv4hfv4sf, vcvtv4sfv4hf.
6321 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
6322 (neon_vcvtv4hfv4sf): Likewise.
6323 * config/arm/neon-gen.ml: Handle half-precision floating point
6325 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
6326 * config/arm/arm_neon.h: Regenerate.
6327 * config/arm/neon.ml (type elts): Add F16.
6328 (type vectype): Add T_float16x4, T_floatHF.
6329 (type vecmode): Add V4HF.
6330 (type features): Add Requires_FP_bit feature.
6331 (elt_width): Handle F16.
6332 (elt_class): Likewise.
6333 (elt_of_class_width): Likewise.
6334 (mode_of_elt): Refactor.
6335 (type_for_elt): Handle F16, fix error messages.
6336 (vectype_size): Handle T_float16x4.
6337 (vcvt_sh): New function.
6338 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
6339 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
6340 (string_of_mode): Handle V4HF.
6341 * doc/arm-neon-intrinsics.texi: Regenerate.
6343 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
6345 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
6346 format specifier in 'X' case.
6348 2013-04-25 Alan Modra <amodra@gmail.com>
6351 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
6352 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
6353 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
6354 Repeat for many other rotate/shift and mask patterns using subregs.
6355 Name lshiftrt insns.
6356 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
6357 on WORDS_BIG_ENDIAN.
6359 2013-04-25 Alan Modra <amodra@gmail.com>
6361 * config.gcc: Support little-endian powerpc-linux targets.
6362 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
6363 (LINK_OS_LINUX_SPEC): Define.
6364 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
6365 Preserve MASK_LITTLE_ENDIAN.
6366 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
6367 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
6368 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
6369 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
6370 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
6371 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
6372 Correct fp word order for little-endian. Don't shift toc entries
6373 smaller than a word for little-endian.
6374 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
6375 (bswapdi2 splits): Correct low-part subreg for little-endian.
6376 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
6377 low/high where such is correct only for be.
6378 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
6379 little-endian for -mcall-aixdesc.
6381 2013-04-25 Alan Modra <amodra@gmail.com>
6383 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
6384 replace_equiv_address_nv.
6386 2013-04-25 Alan Modra <amodra@gmail.com>
6388 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
6390 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6393 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6394 * rtl.h (struct rtx_def): ...
6396 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6398 PR rtl-optimizations/57046
6399 * lra-constraints (split_reg): Set up lra_risky_transformations_p
6400 for multi-reg splits.
6402 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
6404 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
6406 2013-04-24 Sterling Augustine <saugustine@google.com>
6408 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
6409 (comp_dir_string, debug_str_dwo_section): New.
6410 (DEBUG_STR_DWO_SECTION): Rename to ...
6411 (DEBUG_DWO_STR_SECTION): ... this.
6412 (DEBUG_NORM_STR_SECTION): Delete.
6413 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
6414 (DEBUG_STR_DWO_SECTION_FLAGS): New.
6415 (find_AT_string): Move most logic to ...
6416 (find_AT_string_in_table): ... here. New.
6417 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
6418 add_skeleton_AT_string. Delete logic.
6419 (output_skeleton_debug_sections): Remove call to
6420 add_top_level_skeleton_die_attrs.
6421 (add_comp_dir_attribute): Move logic to comp_dir_string.
6422 (dwarf2out_init): Initialize debug_str_dwo_section.
6423 (output_indirect_string): Call find_string_form.
6424 (output_indirect_strings): Rewrite.
6425 (prune_unused_types): Empty skeleton_debug_str_hash.
6426 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
6427 (dwarf2out_finish): Call output_indirect_strings.
6429 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6431 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
6433 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
6435 * rtl.h (struct rtx_def): Add comment for field jump.
6436 (LRA_SUBREG_P): New macro.
6437 * recog.c (register_operand): Check LRA_SUBREG_P.
6438 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6440 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6441 (lra_final_code_change): Skip subreg change for operators.
6442 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6443 if there are no operand changes.
6444 * lra-constraints.c (curr_insn_set): New.
6445 (match_reload): Set LRA_SUBREG_P.
6446 (emit_spill_move): Ditto.
6447 (check_and_process_move): Use curr_insn_set. Process only single
6448 set insns. Don't initialize sec_mem_p and change_p.
6449 (simplify_operand_subreg): Use LRA_SUBREG_P.
6450 (reg_in_class_p): New function.
6451 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6452 of #ifdef. Add code to remove cycling.
6453 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6454 non-null disp. Reload inner instead of disp when base and index
6455 are null. Try to put lo_sum into register.
6456 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6457 (check_and_process_move): Move code for move cost check to
6458 simple_move_p. Remove equiv_substitution.
6459 (simple_move_p): New function.
6460 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6461 curr_insn_set. Call check_and_process_move only for single set
6462 insns. Use the new function. Move call of check_and_process_move
6463 after operand equiv substitution and address process.
6465 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
6467 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
6468 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
6469 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
6471 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6473 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
6475 2013-04-24 Marek Polacek <polacek@redhat.com>
6477 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
6478 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
6479 (select_loops_exit_conditions): Likewise.
6480 (number_of_iterations_for_all_loops): Likewise.
6481 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
6482 (scev_analysis): Likewise.
6484 2013-04-02 Catherine Moore <clm@codesourcery.com>
6485 Chao-ying Fu <fu@mips.com>
6487 * config/mips/micromips.md (jraddiusp): New pattern.
6488 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
6489 instruction if possible.
6491 2013-04-24 Alan Modra <amodra@gmail.com>
6493 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
6495 2013-04-24 Julian Brown <julian@codesourcery.com>
6496 Chung-Lin Tang <cltang@codesourcery.com>
6498 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
6499 dependency behavior in enumeration type DIE generation. Add TODO note
6500 to comments about future DW_FORM_sdata/udata re-work of related code.
6502 2013-04-23 Lawrence Crowl <crowl@google.com>
6504 * Makefile.in: Update as needed below.
6506 * hash-table.h (class hash_table):
6507 Correct many methods with parameter types compare_type to the correct
6508 value_type. (Correct code was unlikely to notice the change.)
6509 (hash_table::elements_with_deleted) New.
6510 (class hashtable::iterator): New.
6511 (hashtable::begin()): New.
6512 (hashtable::end()): New.
6513 (FOR_EACH_HASH_TABLE_ELEMENT): New.
6515 * statistics.c (statistics_hashes):
6516 Change type to hash_table. Update dependent calls and types.
6518 * tree-into-ssa.c (var_infos):
6519 Change type to hash_table. Update dependent calls and types.
6521 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
6522 Change type to hash_table. Update dependent calls and types.
6524 * tree-ssa-loop-im.c (struct mem_ref.refs):
6525 Change type to hash_table. Update dependent calls and types.
6527 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
6528 Change type to hash_table. Update dependent calls and types.
6530 * tree-ssa-sccvn.c (vn_tables_s::nary):
6531 Change type to hash_table. Update dependent calls and types.
6532 (vn_tables_s::phis): Likewise.
6533 (vn_tables_s::references): Likewise.
6535 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
6536 (vn_reference_eq): Update parameter and return types.
6538 * tree-ssa-structalias.c (pointer_equiv_class_table):
6539 Change type to hash_table. Update dependent calls and types.
6540 (location_equiv_class_table): Likewise.
6542 * tree-vect-data-refs.c: Consequential changes for making
6543 peeling a hash_table.
6545 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
6546 (destroy_loop_vec_info): Dependent hash_table update.
6548 * tree-vectorizer.h (peeling_htab):
6549 Change type to hash_table. Update dependent calls and types.
6551 2013-04-23 Shiva Chen <shiva0217@gmail.com>
6553 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
6554 to check the register content is equal or not.
6555 * lra-constraints.c (match_reload): Use lra_assign_reg_val
6556 to assign register content record.
6557 * lra-eliminations.c (update_reg_eliminate): Use
6558 lra_update_reg_val_offset to update register content offset.
6559 * lra-int.h (struct lra_reg): Add offset member.
6560 (lra_reg_val_equal_p): New static inline function.
6561 (lra_update_reg_val_offset): New static inline function.
6562 (lra_assign_reg_val): New static inline function.
6563 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
6564 to assign register content record.
6565 (initialize_lra_reg_info_element): Initial offset to zero.
6567 2013-04-23 Catherine Moore <clm@codesourcery.com>
6569 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
6570 operands. Record compression.
6572 2013-04-23 Xinliang David Li <davidxl@google.com>
6574 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
6576 2013-04-23 Richard Biener <rguenther@suse.de>
6579 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
6580 parameter, only add abnormal goto edges from the copied body
6581 if the call could perform abnormal gotos.
6582 (copy_cfg_body): Adjust.
6584 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
6586 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
6588 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
6590 * coretypes.h (gimple_stmt_iterator): Add struct to make
6593 2013-04-23 Richard Biener <rguenther@suse.de>
6595 PR tree-optimization/57026
6596 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
6597 from SSA names occuring in abnormal PHI nodes.
6599 2013-04-22 Andi Kleen <ak@linux.intel.com>
6601 * lto/lto.c (print_lto_report_1): Fix LTO report names.
6603 2013-04-22 Andi Kleen <ak@linux.intel.com>
6605 * lto/lto.c (print_lto_report_1): Declare early.
6606 (read_cgraph_and_symbols): Call print_lto_report_1 early.
6608 2013-04-22 Andi Kleen <ak@linux.intel.com>
6610 * common.opt (-flto-report-wpa): Add.
6611 * doc/invoke.texi (-flto-report-wpa): Add.
6612 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
6615 2013-04-22 Xinliang David Li <davidxl@google.com>
6617 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
6618 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
6619 * Makefile.in: New dependency
6621 David Daney <ddaney.cavm@gmail.com>
6623 * configure.ac (gcc_cv_as_micromips_support): Use the
6624 --fatal-warnings option.
6625 * configure: Regenerate.
6627 2013-04-22 Marek Polacek <polacek@redhat.com>
6630 * tsan.c (instrument_expr): Don't instrument expression
6631 in case its size is zero.
6633 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
6637 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
6639 * config/alpha/alpha.c (TARGET_LRA_P): New define.
6641 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6643 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
6644 (gimple_stmt_iterator): New typedef.
6645 * gimple.h (gimple_stmt_iterator): Rename to...
6646 (gimple_stmt_iterator_d): ... This.
6647 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
6648 trees be valid for GIMPLE and GENERIC.
6649 (TARGET_GIMPLE_FOLD_BUILTIN): New.
6650 * gimple-fold.c (gimple_fold_call): Call target hook
6651 gimple_fold_builtin.
6652 * hooks.c (hook_bool_gsiptr_false): New.
6653 * hooks.h (hook_bool_gsiptr_false): New.
6654 * target.def (fold_stmt): New.
6655 * doc/tm.texi: Regenerate.
6657 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
6660 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
6661 a set sp if no stack realignment.
6663 2013-04-22 Nick Clifton <nickc@redhat.com>
6665 * config.gcc (tilegx-linux): Extend extra_objs rather than
6667 (tilepro-linux): Likewise.
6669 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6671 * config/aarch64/aarch64-builtins.c
6673 (CF0, CF1, CF2, CF3, CF4, CF10): New.
6674 (VAR<1-12>): Add MAP parameter.
6675 (BUILTIN_*): Likewise.
6676 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
6677 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
6678 (aarch64_ushl_n<mode>): Likewise.
6679 (aarch64_sshr_n<mode>): Likewise.
6680 (aarch64_ushr_n<mode>): Likewise.
6681 (aarch64_<maxmin><mode>): Likewise.
6682 (aarch64_sqrt<mode>): Likewise.
6683 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
6684 (vshr<q>_n_*): Likewise.
6686 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
6688 * config/aarch64/aarch64-builtins.c
6689 (aarch64_simd_builtin_type_mode): Handle SF types.
6691 (BUILTIN_GPF): Define.
6692 (aarch64_init_simd_builtins): Handle SF types.
6693 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
6696 * config/aarch64/aarch64-simd.md
6697 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
6698 (aarch64_frecpe<mode>): New.
6699 (aarch64_frecps<mode>): Likewise.
6700 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
6701 (v8type): Add frecp<esx>.
6702 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
6703 (aarch64_frecps<mode>): Likewise.
6704 * config/aarch64/iterators.md (FRECP): New.
6705 (frecp_suffix): Likewise.
6706 * config/aarch64/arm_neon.h
6707 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
6709 2013-04-22 Christian Bruel <christian.bruel@st.com>
6712 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
6713 (REG_CLASS_NAMES): Idem.
6714 (REG_CLASS_CONTENTS): Idem.
6715 (REGCLASS_HAS_FP_REG): Idem.
6716 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
6717 (sh_conditional_register_usage): Idem.
6719 2013-04-21 Jeff Law <law@redhat.com>
6721 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
6722 (ssa_forward_propagate_and_combine): Use it.
6724 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6726 * lra.c: Update the flow chart diagram.
6728 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
6730 PR rtl-optimization/56847
6731 * lra-constraints.c (process_alt_operands): Discourage alternative
6732 with non-matche doffsettable memory constraint fro memory with
6735 2013-04-19 Richard Biener <rguenther@suse.de>
6737 PR tree-optimization/56982
6738 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
6740 * gimplify.c (gimplify_call_expr): Notice special calls.
6741 (gimplify_modify_expr): Likewise.
6742 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
6743 abnormal control flow receivers.
6744 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
6745 in the same way as cfun->has_nonlocal_labels.
6746 (gimple_purge_dead_abnormal_call_edges): Likewise.
6747 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
6748 receivers start a basic-block.
6750 2013-04-19 Richard Biener <rguenther@suse.de>
6752 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
6754 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
6755 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
6756 (SLP_TREE_LOAD_PERMUTATION): Add.
6757 (vect_transform_slp_perm_load): Adjust prototype.
6758 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
6759 (vect_free_slp_instance): Likewise.
6760 (vect_create_new_slp_node): Likewise.
6761 (vect_supported_slp_permutation_p): Remove.
6762 (vect_slp_rearrange_stmts): Adjust.
6763 (vect_supported_load_permutation_p): Likewise. Inline
6764 vect_supported_slp_permutation_p here.
6765 (vect_analyze_slp_instance): Compute load permutations per
6766 slp node instead of per instance.
6767 (vect_get_slp_defs): Adjust.
6768 (vect_transform_slp_perm_load): Likewise.
6769 (vect_schedule_slp_instance): Remove redundant code.
6770 (vect_schedule_slp): Remove hack for PR56270, add it ...
6771 * tree-vect-stmts.c (vectorizable_load): ... here, do not
6772 CSE loads for SLP. Adjust.
6774 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6776 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
6777 spelling in two comments.
6779 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
6782 * config/arm/arm.c (load_multiple_sequence): Require SP
6783 as base register for loads if SP is in the register list.
6785 2013-04-19 Martin Jambor <mjambor@suse.cz>
6787 PR tree-optimization/56718
6788 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
6789 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
6790 and made public. Adjusted all callers.
6791 (ipa_intraprocedural_devirtualization): New function.
6792 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
6793 (ipa_intraprocedural_devirtualization): Likewise.
6794 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
6796 2013-04-19 Richard Biener <rguenther@suse.de>
6798 PR tree-optimization/57000
6799 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
6801 2013-04-19 Terry Guo <terry.guo@arm.com>
6803 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
6805 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
6806 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
6807 (cortex_m4_fmacs): Use new reservations.
6808 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
6810 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
6812 PR rtl-optimization/56999
6813 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
6815 (lra_coalesce): Remove split_origin_bitmap and related code.
6816 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
6817 ranges if necessary.
6819 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
6823 (ix86_expand_call): Remove clobbered_registers array and use
6824 x86_64_ms_sysv_extra_clobbered_registers instead.
6825 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
6827 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
6829 * config/i386/i386.md (*call_rex64_ms_sysv): Use
6830 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
6831 (*call_value_rex64_ms_sysv): Ditto.
6833 2013-04-18 Cary Coutant <ccoutant@google.com>
6835 * dwarf2out.c (output_pubnames): Check die_perennial_p of
6836 parent instead of die_mark.
6838 2013-04-18 Diego Novillo <dnovillo@google.com>
6840 * gimple.c (create_gimple_tmp): New.
6841 (get_expr_type): New.
6842 (build_assign): New.
6843 (build_type_cast): New.
6844 * gimple.h (enum ssa_mode): Define.
6845 (gimple_seq_set_location): New.
6846 * asan.c (build_check_stmt): Change some gimple_build_* calls
6847 to use build_assign and build_type_cast.
6849 2013-04-18 Richard Biener <rguenther@suse.de>
6851 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6852 handle negative step. Remove redundant checks.
6853 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
6854 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
6855 for negative step and grouped loads fail to vectorize.
6857 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6859 * emit-rtl.c (reset_insn_used_flags): New function.
6860 (reset_all_used_flags): Use it.
6861 (verify_insn_sharing): New function.
6862 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6864 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6866 PR tree-optimization/56984
6867 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6868 and (x >> M) >= N don't register any assertion if N << M is the
6871 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6873 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6874 do not delete_insn insns that have not yet been emitted, only
6875 unlink them with remove_insn.
6876 * df-scan.c (df_insn_delete): Revert r197492.
6878 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6880 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6881 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6883 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6885 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6886 define_insn_and_split.
6887 (and_scc,ior_scc,negscc): Likewise.
6888 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6890 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6892 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6893 can benefit from using a sequence of LDRD instructions in epilogue
6894 instead of a single LDM instruction.
6896 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6899 * doc/extend.texi: Fix typo.
6901 2013-04-17 Richard Biener <rguenther@suse.de>
6903 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6904 (vect_build_slp_tree): ... here.
6905 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6906 match. Remove special-casing of mismatched complex loads.
6907 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6908 re-try the match with swapped commutative operands.
6909 (vect_supported_load_permutation_p): Remove special-casing of
6910 mismatched complex loads.
6911 (vect_analyze_slp_instance): Adjust.
6913 2013-04-17 Richard Biener <rguenther@suse.de>
6915 PR rtl-optimization/56921
6916 * cfgloop.h (struct loop): Add simple_loop_desc member.
6917 (struct niter_desc): Mark with GTY(()).
6918 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6919 * loop-iv.c (get_simple_loop_desc): Likewise.
6920 (free_simple_loop_desc): Likewise.
6923 2013-04-16 Richard Biener <rguenther@suse.de>
6925 PR rtl-optimization/56921
6926 * loop-init.c (pass_rtl_move_loop_invariants): Add
6927 TODO_do_not_ggc_collect to todo_flags_finish.
6928 (pass_rtl_unswitch): Same.
6929 (pass_rtl_unroll_and_peel_loops): Same.
6930 (pass_rtl_doloop): Same.
6932 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6934 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6935 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6936 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6938 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6939 * tree-streamer.c (record_common_node): Adjust reference in comment.
6941 2013-04-17 Terry Guo <terry.guo@arm.com>
6943 * config/arm/cortex-m4.md: Add a new bypass.
6945 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6947 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6949 (*subs_<optab><mode>_multp2): New pattern.
6950 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6951 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6953 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6955 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6956 (*subs_mul_imm_<mode>): New pattern.
6958 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6961 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6962 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6963 (vsx_movti_32bit): Change j->wa to O->wa.
6965 2013-04-16 Richard Biener <rguenther@suse.de>
6967 PR rtl-optimization/56921
6968 * loop-init.c (pass_rtl_move_loop_invariants): Add
6969 TODO_do_not_ggc_collect to todo_flags_finish.
6970 (pass_rtl_unswitch): Same.
6971 (pass_rtl_unroll_and_peel_loops): Same.
6972 (pass_rtl_doloop): Same.
6974 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6976 * config/arm/arm.c (emit_multi_reg_push): New declaration
6977 for an existing function.
6978 (arm_emit_strd_push): New function.
6979 (arm_expand_prologue): Used here.
6980 (arm_emit_ldrd_pop): New function.
6981 (arm_expand_epilogue): Used here.
6982 (arm_get_frame_offsets): Update condition.
6983 (arm_emit_multi_reg_pop): Add a special case for load of a single
6984 register with writeback.
6986 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6988 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6991 2013-04-16 Richard Biener <rguenther@suse.de>
6993 PR tree-optimization/56756
6994 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6995 (first_mem_ref_loc): New.
6996 (execute_sm): Place the load temporarily before a previous
6997 access instead of in the latch edge to ensure its SSA dependencies
6998 are defined at points dominating the load.
7000 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7002 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7003 correct fix by moving header and footer insn to the footer of
7004 the merged basic block. Clear BB_END of the merged-away block.
7007 * emit-rtl.c (make_note_raw): New function.
7008 (link_insn_into_chain): New static inline function.
7010 (add_insn_before, add_insn_after): Factor insn chain linking code...
7011 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7012 using link_insn_into_chain.
7013 (note_outside_basic_block_p): New helper function for emit_note_after
7014 and emit_note_before.
7015 (emit_note_after): Use nobb variant of add_insn_after if the note
7016 should not be contained in a basic block.
7017 (emit_note_before): Use nobb variant of add_insn_before if the note
7018 should not be contained in a basic block.
7019 (emit_note_copy): Use make_note_raw.
7020 (emit_note): Likewise.
7021 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7022 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7023 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7024 the moved barrier the tail of the basic block it follows.
7025 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7027 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7029 PR tree-optimization/56962
7030 * gimple-ssa-strength-reduction.c (record_increment): Only set
7031 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7032 either rhs1 or rhs2 is equal to c->base_expr.
7034 2013-04-15 Richard Biener <rguenther@suse.de>
7036 PR tree-optimization/56933
7037 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7039 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7040 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7041 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7042 dependence check ...
7043 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7045 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7046 GROUP_READ_WRITE_DEPENDENCE.
7048 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7050 * emit-rtl.c (reset_all_used_flags): New function.
7051 (verify_rtl_sharing): Call reset_all_used_flags before and after
7052 performing the checks.
7054 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7056 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7057 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7058 * config/arm/constraints.md (De): New constraint.
7059 * config/arm/neon.md (anddi3_neon): Delete.
7060 (neon_vand<mode>): Expand to standard anddi3 pattern.
7061 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7062 Move earlier in the file.
7063 (neon_inv_logic_op2): Likewise.
7064 (arm_anddi_operand_neon): New predicate.
7066 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7068 * configure.ac (gcc_cv_ld_as_needed): Set
7069 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7070 Use -z ignore, -z record on *-*-solaris2*.
7071 (HAVE_LD_AS_NEEDED): Update comment.
7072 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7073 * configure: Regenerate.
7074 * config.in: Regenerate.
7075 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7076 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7077 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7078 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7079 equivalents. Fix markup.
7080 * doc/tm.texi: Regenerate.
7082 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7084 * config/i386/i386.opt: New option mstack-protector-guard=.
7085 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7086 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7087 TARGET_SSP_TLS_GUARD.
7088 * config/i386/i386.c (ix86_option_override_internal): Set
7089 ix86_stack_protector_guard.
7090 * config/i386/i386.md (stack_protect_set): Enable for
7091 TARGET_SSP_TLS_GUARD only.
7092 (stack_protect_set_<mode>): Ditto.
7093 (stack_protect_test): Ditto.
7094 (stack_protect_test_<mode>): Ditto.
7095 * doc/invoke.texi (i386 Option): Document.
7097 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
7100 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
7101 (S_MODES): Set H_MODE bit.
7102 (SF_MODES): Set only S_MODE and SF_MODE bits.
7103 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
7104 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
7105 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
7106 <MODE_FLOAT>: Likewise.
7108 2013-04-15 Joey Ye <joey.ye@arm.com>
7110 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
7112 2013-04-15 Joey Ye <joey.ye@arm.com>
7114 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
7116 (thumb_far_jump_used_p): Count instruction size and set
7119 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
7121 * reorg.c (fill_simple_delay_slots): Reindent block of code.
7122 * resource.c (mark_target_live_regs): Reformat conditional block.
7124 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7126 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
7127 notes, they are emitted only just before final.
7128 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
7130 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
7132 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
7133 * cfgrtl.c (delete_insn): Call it here instead.
7134 * lra-spills.c (lra_final_code_change): Use delete_insn.
7135 * haifa-sched.c (sched_remove_insn): Likewise.
7136 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
7137 returning to the nop pool.
7138 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
7139 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
7141 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7143 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
7144 * doc/tm.texi: Regenerated.
7146 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
7148 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
7151 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
7153 * df-core.c (df_find_def): Compare register numbers.
7154 (df_find_use): Likewise.
7156 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
7159 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
7160 lra_in_progress for return.
7162 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7164 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
7165 define_insn into define_insn_and_split and emit movsicc patterns.
7167 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
7169 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
7171 2013-04-12 Richard Biener <rguenther@suse.de>
7173 * tree-pass.h (TODO_do_not_ggc_collect): New.
7174 * passes.c (execute_one_ipa_transform_pass): Honor
7175 TODO_do_not_ggc_collect.
7176 (execute_one_pass): Likewise.
7179 2013-04-10 Richard Biener <rguenther@suse.de>
7181 * passes.c (init_optimization_passes): Remove reload pass.
7182 * ira.c (do_reload): Merge into ...
7184 (rest_of_handle_reload): Remove.
7185 (pass_reload): Likewise.
7186 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7187 of reload for vzeroupper pass placement.
7189 2013-04-12 Jakub Jelinek <jakub@redhat.com>
7191 PR tree-optimization/56918
7192 PR tree-optimization/56920
7193 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
7194 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
7195 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
7196 use wide_mul_with_sign method.
7198 2013-04-12 Richard Biener <rguenther@suse.de>
7200 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
7201 not be considered a gimple constant.
7203 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
7205 * fold-const.c (const_binop): Handle vector shifts by a scalar.
7206 (fold_binary_loc): Call const_binop also for mixed vector-scalar
7209 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
7210 Jakub Jelinek <jakub@redhat.com>
7212 * opts.c: Include diagnostic-color.h.
7213 (common_handle_option): Handle OPT_fdiagnostics_color_.
7214 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
7215 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
7216 (diagnostic-color.o): New.
7217 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
7218 (diagnostic_color_rule): New enum.
7219 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
7220 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
7221 the location string.
7222 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
7223 either NULL, or color kind.
7224 * diagnostic-color.c: New file.
7225 * diagnostic-color.h: New file.
7226 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
7228 * doc/invoke.texi (-fdiagnostics-color): Document.
7229 * pretty-print.h (pp_show_color): Define.
7230 (struct pretty_print_info): Add show_color field.
7231 * diagnostic.c: Include diagnostic-color.h.
7232 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
7233 macros. Colorize error:, warning: etc. strings and also the location
7235 (diagnostic_show_locus): Colorize the caret line.
7236 * pretty-print.c: Include diagnostic-color.h.
7237 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
7238 inside of %< %> quotes or quoted through q format modifier.
7240 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7242 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
7244 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7246 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
7248 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
7251 2013-04-11 Marek Polacek <polacek@redhat.com>
7253 PR tree-optimization/48184
7254 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
7256 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
7258 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
7259 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
7260 (skip_simple_arithmetic): Tidy up.
7261 * tree.h (skip_simple_constant_arithmetic): Declare.
7263 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7265 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
7267 2013-04-11 Richard Biener <rguenther@suse.de>
7269 * tree-vect-loop.c (get_initial_def_for_induction): Properly
7270 generate vector constants.
7272 2013-04-11 Richard Biener <rguenther@suse.de>
7274 PR tree-optimization/56878
7275 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
7276 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
7278 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7279 Prefer to align the DR with the most invariant base address.
7281 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7283 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
7286 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
7288 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
7289 floating-point vector comparisons against 0.
7291 2013-04-11 Jakub Jelinek <jakub@redhat.com>
7293 PR tree-optimization/56899
7294 * fold-const.c (extract_muldiv_1): Apply distributive law
7295 only if TYPE_OVERFLOW_WRAPS (ctype).
7297 2013-04-11 Bin Cheng <bin.cheng@arm.com>
7300 * ira-costs.c (scan_one_insn): Check whether the source rtx of
7301 loading has side effect.
7303 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
7305 * config/sparc/sparc.c: Include tree-pass.h.
7306 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
7307 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
7308 head of file. Change return type. Split off gate function.
7309 (sparc_gate_work_around_errata): New function.
7310 (pass_work_around_errata): New pass definition.
7311 (insert_pass_work_around_errata) New pass insert definition to
7312 insert pass_work_around_errata just after delayed-branch scheduling.
7313 (sparc_option_override): Insert the pass.
7314 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
7316 2013-04-10 David S. Miller <davem@davemloft.net>
7318 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
7319 or -mcpu=hypersparc.
7321 * target.def (cstore_mode): New hook.
7322 * target.h: Include insn-codes.h
7323 * targhooks.c: Likewise.
7324 (default_cstore_mode): New function.
7325 * targhooks.h: Declare it.
7326 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
7327 * doc/tm.texi: Rebuild.
7328 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
7329 target hook, rather than inspecting the insn_data.
7330 * config/sparc/sparc.c (sparc_cstore_mode): New function.
7331 (TARGET_CSTORE_MODE): Redefine.
7332 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
7334 * config/sparc/predicates.md (cstore_result_operand): New special
7336 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
7337 Use it for operand 0.
7338 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
7339 (*snesi_special): Likewise.
7340 (*snesi_zero): Likewise.
7341 (*seqsi_zero): Likewise.
7342 (*sltu_insn): Likewise.
7343 (*sgeu_insn): Likewise.
7344 (*seqdi_special): Make operand 0 and comparison operation be of
7346 (*snedi_special): Likewise.
7347 (*snedi_special_vis3): Likewise.
7348 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
7349 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
7350 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
7351 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
7352 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
7353 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
7354 (*sltu_extend_sp64): Likewise.
7355 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
7356 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
7357 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
7358 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
7359 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
7361 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
7363 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
7364 (aarch64_start_file): Use the new function.
7366 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7367 Jason Merrill <jason@redhat.com>
7369 * common.opt: Add -gdwarf.
7370 * opts.c (common_handle_option): Handle it.
7371 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
7373 2013-04-10 Richard Biener <rguenther@suse.de>
7375 * passes.c (execute_todo): Do not call ggc_collect conditional here.
7376 (execute_one_ipa_transform_pass): But unconditionally here.
7377 (execute_one_pass): And here.
7378 (init_optimization_passes): Remove reload pass.
7379 * tree-pass.h (TODO_ggc_collect): Remove.
7380 (pass_reload): Likewise.
7381 * ira.c (do_reload): Merge into ...
7383 (rest_of_handle_reload): Remove.
7384 (pass_reload): Likewise.
7385 * config/i386/i386.c (ix86_option_override): Refer to ira instead
7386 of reload for vzeroupper pass placement.
7387 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
7388 and todo_flags_finish of all passes.
7390 2013-04-10 Richard Biener <rguenther@suse.de>
7392 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
7393 first_const_oprnd field, rename first_def_type to first_op_type.
7394 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
7395 (vect_get_and_check_slp_defs): Always use the type of the
7396 operand. Allow mixed vect_external_def, vect_constant_def types.
7397 (vect_get_constant_vectors): Handle mixed vect_external_def,
7398 vect_constant_def types.
7400 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
7402 PR tree-optimization/55524
7403 * tree-ssa-math-opts.c
7404 (convert_mult_to_fma): Don't use an fms construct
7405 when we don't have an fms operation, but fnma, and it looks
7406 likely that we'll be able to use the latter.
7408 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
7410 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
7412 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
7413 inline fail caused by overwritable functions.
7415 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
7417 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
7418 unnecessary bits in the constant power of two case.
7420 2013-04-10 Richard Biener <rguenther@suse.de>
7422 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
7423 broken code swapping operands.
7424 (vect_build_slp_tree): Do not compute load permutations here.
7425 (vect_analyze_slp_instance): Compute load permutations here,
7426 after building the SLP tree.
7428 2013-04-09 Christian Bruel <christian.bruel@st.com>
7430 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
7431 of next/prev_real_insn.
7433 2013-04-09 Jan Hubicka <jh@suse.cz>
7435 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7436 Drop aliased parameter.
7437 (function_and_variable_visibility): Do not handle alias pairs.
7438 * cgraph.c (varpool_externally_visible_p): Update prototype.
7439 * varpool.c (varpool_add_new_variable): Update.
7441 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7443 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
7445 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
7447 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
7449 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
7451 2013-04-09 Marek Polacek <polacek@redhat.com>
7453 PR tree-optimization/48762
7454 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
7456 2013-04-09 Richard Biener <rguenther@suse.de>
7458 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
7460 (vect_build_slp_tree): Likewise.
7461 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
7462 calculating the cost of a SLP instance.
7463 (vect_analyze_slp_instance): Use it from here, after building
7466 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7469 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
7470 expand_omp_for_static_chunk): Use simple_p = true in
7471 force_gimple_operand_gsi calls when assigning to addressable decls.
7473 2013-04-09 Jeff Law <law@redhat.com>
7475 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
7476 when the boolean was created by converting a wider object which
7477 had a boolean range.
7479 2013-04-09 Richard Biener <rguenther@suse.de>
7481 * tree-vectorizer.h (slp_void_p): Remove.
7482 (slp_tree): Typedef before _slp_tree declaration.
7483 (struct _slp_tree): Use a vector of slp_tree as children.
7484 (vect_get_place_in_interleaving_chain): Remove.
7485 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
7487 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
7489 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
7490 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
7491 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
7492 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
7493 Use slp_node instead of slp_void_p and adjust.
7495 2013-04-09 Richard Biener <rguenther@suse.de>
7497 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
7498 work that is not necessary.
7500 2013-04-09 Jakub Jelinek <jakub@redhat.com>
7502 PR tree-optimization/56854
7503 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
7504 forward into clobber stmts if it would change MEM_REF lhs into
7507 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
7509 * tree.c (type_hash_lookup, type_hash_add): Make static.
7510 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
7512 2013-04-09 Richard Biener <rguenther@suse.de>
7514 * tree.h (unsave_expr_now): Remove.
7515 * tree-inline.c (mark_local_for_remap_r): Remove.
7516 (unsave_expr_1): Likewise.
7517 (unsave_r): Likewise.
7518 (unsave_expr_now): Likewise.
7519 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
7520 (propagate_tree_value): Likewise.
7522 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
7524 * doc/rtl.texi (sequence): Rewrite documentation to match the
7525 current use of SEQUENCE rtl objects.
7526 * rtl.def (SEQUENCE): Likewise.
7528 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
7529 Update documentation.
7530 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
7531 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
7533 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
7535 2013-04-08 Teresa Johnson <tejohnson@google.com>
7537 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
7538 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
7540 (estimate_edge_size_and_time): Add comment to suggest using rounding
7542 (estimate_node_size_and_time): Ditto.
7543 (remap_edge_change_prob): Use helper rounding divide methods.
7544 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
7545 (gimple_mod_pow2_value_transform): Ditto.
7546 (gimple_mod_subtract_transform): Ditto.
7547 (gimple_ic_transform): Ditto.
7548 (gimple_stringops_transform): Ditto.
7549 * stmt.c (conditional_probability): Ditto.
7550 (emit_case_dispatch_table): Ditto.
7551 * lto-cgraph.c (merge_profile_summaries): Ditto.
7552 * tree-optimize.c (execute_fixup_cfg): Ditto.
7553 * cfgcleanup.c (try_forward_edges): Ditto.
7554 * cfgloopmanip.c (scale_loop_profile): Ditto.
7556 (duplicate_loop_to_header_edge): Ditto.
7557 (lv_adjust_loop_entry_edge): Ditto.
7558 * tree-vect-loop.c (vect_transform_loop): Ditto.
7559 * profile.c (compute_branch_probabilities): Ditto.
7560 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
7561 * lto-streamer-in.c (input_cfg): Ditto.
7562 * gimple-streamer-in.c (input_bb): Ditto.
7563 * ipa-cp.c (update_profiling_info): Ditto.
7564 (update_specialized_profile): Ditto.
7565 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
7566 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
7568 * sched-rgn.c (compute_dom_prob_ps): Ditto.
7569 (compute_trg_info): Ditto.
7570 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
7571 (purge_dead_edges): Ditto.
7572 * loop-unswitch.c (unswitch_loop): Ditto.
7573 * cgraphclones.c (cgraph_clone_edge): Ditto.
7574 (cgraph_clone_node): Ditto.
7575 * tree-inline.c (copy_bb): Ditto.
7576 (copy_edges_for_bb): Ditto.
7577 (initialize_cfun): Ditto.
7578 (copy_cfg_body): Ditto.
7579 (expand_call_inline): Ditto.
7581 2013-04-08 Kai Tietz <ktietz@redhat.com>
7583 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
7584 TARGET_CYGWIN64 by TARGET_64BIT.
7586 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7588 * config/epiphany/epiphany.md (GPR_1): New constant.
7589 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
7590 * config/epiphany/epiphany.c (gen_compare_reg):
7591 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
7592 is already in place.
7593 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
7594 Don't require being called during rtl expansion; If y operlaps r0,
7596 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
7597 (epiphany_expand_epilogue): Likewise.
7599 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
7600 Don't use CC_FPmode for ORDERED / UNORDERED.
7601 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
7603 * config/epiphany/constraints.md (CnL): New constraint.
7604 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
7605 * config/epiphany/predicates.md (add_operand): Allow 1024.
7607 * config/epiphany/epiphany.md (logical_op): New code iterator.
7608 (op_mnc): New code attribute.
7609 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
7610 (mov_f+1, mov_f+2): New peephole2 patterns.
7612 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
7613 (cstoresi4): Also allow re-use of zero result when doing a NE
7614 comparison to a non-zero operand.
7615 Use (clobber (scratch)) for first insn if the gpr output is not needed.
7617 * config/epiphany/epiphany.md (<insn_opname>v2si3):
7618 Use gen_addsi3_i / gen_subsi3_i.
7620 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7624 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
7625 contain anything but clobbers, at most one __builtin_stack_restore,
7626 optionally debug stmts and final resx, and if it has at least one
7627 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
7628 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
7629 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
7630 which isn't defaut definition, remove them.
7631 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
7632 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
7633 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
7634 with MEM_REF LHS with SSA_NAME address.
7636 2013-04-08 Jeff Law <law@redhat.com>
7638 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
7640 2013-04-08 Richard Biener <rguenther@suse.de>
7642 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
7644 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
7645 determined vector type.
7646 (vect_analyze_data_refs): Likewise.
7647 (vect_get_new_vect_var): Adjust.
7648 (vect_create_destination_var): Preserve SSA name versions.
7649 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
7650 not dump anything here.
7652 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
7654 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
7655 Add member lr_slot_known.
7656 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
7658 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
7659 Remove code that sets lr_slot_offset according to what a previous
7660 version of epiphany_emit_save_restore used to do.
7661 (epiphany_emit_save_restore): When doing an lr save or restore,
7662 set/verify lr_slot_known and lr_slot_offset.
7664 2013-04-08 Xinyu Qi <xyqi@marvell.com>
7667 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
7670 2013-04-08 Richard Biener <rguenther@suse.de>
7672 * alias.c (find_base_term): Fix thinko in previous change.
7674 2013-04-08 Jakub Jelinek <jakub@redhat.com>
7676 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
7677 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
7678 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
7679 if possible to compute val.
7680 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
7681 For QImode integers don't require anything about precision. Use
7682 const_with_all_bytes_same to find out if the constant doesn't have
7683 repeated bytes in it.
7685 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7687 * config/s390/s390.c (s390_expand_insv): Only accept insertions
7690 2013-04-08 Marek Polacek <polacek@redhat.com>
7692 PR rtl-optimization/48182
7693 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
7696 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7699 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
7700 nuses, make sure we have a label.
7702 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7705 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
7706 (rs6000_emit_swdiv_low_precision): Remove.
7707 (rs6000_emit_swdiv): Rewrite to handle between one and four
7708 iterations of Newton-Raphson generally; modify required number of
7709 iterations for some cases.
7710 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
7712 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
7714 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
7715 set-but-unused variable.
7717 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
7718 basic blocks of released function bodies garbage-collectable.
7720 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
7721 (struct rtl_opt_pass): Add TODO_df_finish.
7723 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
7725 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7727 * config/arm/constraints.md (q): New constraint.
7728 * config/arm/ldrdstrd.md: New file.
7729 * config/arm/arm.md (ldrdstrd.md) New include.
7730 (arm_movdi): Use "q" instead of "r" constraint
7731 for double-word memory access.
7732 (movdf_soft_insn): Likewise.
7733 * config/arm/vfp.md (movdi_vfp): Likewise.
7734 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
7735 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
7736 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
7737 (mem_ok_for_ldrd_strd): Likewise.
7738 (output_move_double): Update assertion.
7740 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7742 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
7744 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7746 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
7747 define_insn_and_split.
7748 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
7750 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7752 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
7753 define_insn_and_split.
7754 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
7755 (shiftsi3_compare): New pattern.
7757 * config/arm/unspecs.md (UNSPEC_RRX): New.
7759 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7761 * config/arm/arm.md (negdi_extendsidi): New pattern.
7762 (negdi_zero_extendsidi): Likewise.
7764 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7766 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
7767 define_insn_and_split.
7768 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
7769 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
7771 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7773 * config/arm/arm.md (arm_subdi3): Convert define_insn into
7774 define_insn_and_split.
7775 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
7776 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
7778 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7780 * config/arm/arm.md (subsi3_carryin): New pattern.
7781 (subsi3_carryin_const): Likewise.
7782 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
7783 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
7785 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7787 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
7789 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
7791 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
7792 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
7794 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7796 * config/arm/arm.c (arm_expand_builtin): Change fcode
7797 type to unsigned int.
7799 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7801 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
7803 2013-04-04 Ian Lance Taylor <iant@google.com>
7805 * doc/standards.texi (Standards): The Go frontend supports the Go 1
7808 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
7811 * df-scan.c (df_insn_delete): Disable failing assert.
7813 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7815 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
7816 New function prototype.
7817 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
7818 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
7819 (arm_builtin_vectorized_function): New function.
7821 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7823 * config/arm/arm_neon_builtins.def: New file.
7824 * config/arm/arm.c (neon_builtin_data): Move contents to
7825 arm_neon_builtins.def.
7826 (enum arm_builtins): Include neon builtin definitions.
7827 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
7828 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
7830 2013-04-04 Marek Polacek <polacek@redhat.com>
7832 PR tree-optimization/48186
7833 * predict.c (maybe_hot_frequency_p): Return false if
7834 HOT_BB_FREQUENCY_FRACTION is 0.
7835 (cgraph_maybe_hot_edge_p): Likewise.
7837 2013-04-04 Richard Biener <rguenther@suse.de>
7839 PR tree-optimization/56826
7840 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
7843 2013-04-04 Richard Biener <rguenther@suse.de>
7845 PR tree-optimization/56213
7846 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
7847 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
7849 2013-04-04 Richard Biener <rguenther@suse.de>
7851 PR tree-optimization/56837
7852 * tree-loop-distribution.c (classify_partition): For non-zero
7853 values require that the value has the same precision as its
7854 mode to be useful as memset value.
7856 2013-04-03 Nick Clifton <nickc@redhat.com>
7858 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7859 (fmssf4): Use fmsf.s on E3V5 architectures.
7860 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7861 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7863 2013-04-03 Jeff Law <law@redhat.com>
7865 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7866 (lra-eliminations.o): Likewise.
7868 2013-04-03 Teresa Johnson <tejohnson@google.com>
7870 * gcov-io.c (compute_working_sets): Moved most of body of old
7871 compute_working_sets here from profile.c.
7872 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7873 (gcov_working_set_t): Moved typedef here from basic-block.h
7874 (compute_working_set): Declare.
7875 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7876 (get_working_sets): Renamed from compute_working_set,
7877 replace most of body with call to new compute_working_sets.
7878 (get_exec_counts): Replace call to compute_working_sets
7879 to get_working_sets.
7880 * profile.h (get_working_sets): Renamed from compute_working_set.
7881 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7882 to get_working_sets.
7883 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7884 * gcov-dump.c (dump_working_sets): New function.
7886 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7888 * hwint.c (sext_hwi, zext_hwi): New functions.
7889 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7890 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7891 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7892 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7893 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7894 (sext_hwi, zext_hwi): New functions.
7896 2013-04-03 Jeff Law <law@redhat.com>
7898 PR tree-optimization/56799
7899 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7900 back test for widening conversion erroneously dropped in prior change.
7902 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7905 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7906 instead of next_real_insn.
7908 2013-04-03 Marek Polacek <polacek@redhat.com>
7911 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7913 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7916 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7918 (thumb1_output_casesi): Likewise.
7919 (thumb2_output_casesi): Likewise.
7921 2013-04-03 Richard Biener <rguenther@suse.de>
7923 PR tree-optimization/56817
7924 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7926 (tree_unroll_loops_completely_1): ... new function to manually
7927 walk the loop tree, properly defering outer loops of unrolled
7928 loops to later iterations.
7930 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7932 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7933 (vectorizable_load): Likewise.
7934 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7935 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7937 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7939 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7942 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7944 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7946 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7948 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7950 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7952 PR tree-optimization/56790
7953 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7956 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7958 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7960 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7961 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7964 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7967 * tree.h (force_folding_builtin_constant_p): New decl.
7968 * builtins.c (force_folding_builtin_constant_p): New variable.
7969 (fold_builtin_constant_p): Fold immediately also if
7970 force_folding_builtin_constant_p.
7972 2013-04-03 Richard Biener <rguenther@suse.de>
7974 PR tree-optimization/56812
7975 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7976 DRs of the same interleaving chain are independent.
7978 2013-04-02 Jason Merrill <jason@redhat.com>
7980 * gdbinit.in (pbb): Use debug fn.
7982 2013-04-02 Lawrence Crowl <crowl@google.com>
7984 * sese.h (struct ivtype_map_elt_s): Remove unused.
7985 (extern debug_ivtype_map): Remove unused.
7986 (extern eq_ivtype_map_elts): Remove unused.
7987 * sese.c (debug_ivtype_map): Removed unused.
7988 (debug_ivtype_map_1): Removed unused.
7989 (debug_ivtype_elt): Remove unused.
7990 (eq_ivtype_map_elts): Remove unused.
7993 2013-04-02 Kai Tietz <ktietz@redhat.com>
7996 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7997 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7998 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8000 (legitimize_pe_coff_symbol): Likewise.
8001 (is_imported_p): New helper-function.
8002 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8003 for Windows x64 targets.
8004 (ix86_expand_prologue): Optimize for pe-coff targets.
8005 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8006 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8007 medium/large code-model.
8008 (legitimize_pic_address): Likewise.
8009 (legitimize_tls_address): Likewise.
8010 (ix86_expand_call): Likewise.
8011 (x86_output_mi_thunk): Likewise.
8012 (get_dllimport_decl): Add new beimport argument.
8013 (construct_plt_address): Don't assert for x64 pe-coff targets.
8014 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8016 (SYMBOL_FLAG_STUBVAR): New macro.
8017 (SYMBOL_REF_STUBVAR_P): Likewise.
8018 * config/i386/winnt.c (stub_list): New structure.
8019 (stub_head): New local variable.
8020 (i386_pe_record_stub): New function.
8021 (i386_pe_file_end): Emit refptr-stubs.
8023 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8025 PR rtl-optimization/56745
8026 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8027 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8030 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8031 and both of them are MEM_REFs, just compare first argument for
8032 equality and attempt to deal even with differing offsets.
8035 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8036 of gimple_clobber_p to be MEM_REF.
8037 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8038 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8039 after gimplification.
8040 * asan.c (get_mem_ref_of_assignment): Don't instrument
8041 gimple_clobber_p stmts.
8042 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8043 gimple_clobber_p stmt if they have MEM_REF lhs and
8044 are dead because of another gimple_clobber_p stmt.
8045 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8046 gimple_clobber_p stmts like debug stmts.
8047 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8048 that refer to unused VAR_DECLs or uninitialized values.
8049 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8050 gimple_clobber_p stmts if they refer to removed parameters.
8051 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8054 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8056 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8057 using SWI48 mode attribute.
8059 2013-04-02 Wei Mi <wmi@google.com>
8061 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8062 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8063 *<rotate_insn><mode>3_mask in i386.md.
8065 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8067 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8069 2013-04-02 Richard Biener <rguenther@suse.de>
8071 PR tree-optimization/56778
8072 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8073 Runtime alias tests are not supported for gather loads.
8074 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8075 stmts referenced from SSA operands before updating SSA form.
8077 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8078 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8080 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8081 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8082 * config/arm/cortex-a53.md: New file.
8083 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8084 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8085 * config/arm/arm.c (arm_issue_rate): Likewise.
8086 * config/arm/arm-tune.md: Regenerate
8087 * config/arm/arm-tables.opt: Regenerate.
8088 * config/arm/arm-cores.def: Add cortex-a53.
8090 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8092 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8095 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8097 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8098 scalar load/store operations using B/H registers.
8099 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
8101 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8103 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
8105 * config/aarch64/aarch64.c
8106 (aarch64_simd_scalar_immediate_valid_for_move): New.
8107 * config/aarch64/aarch64-protos.h
8108 (aarch64_simd_scalar_immediate_valid_for_move): New.
8109 * config/aarch64/constraints.md (Dh, Dq): New.
8110 * config/aarch64/iterators.md (hq): New.
8112 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
8114 * reorg.c (get_branch_condition): Deal with conditional returns.
8115 (fill_simple_delay_slots): Remove dead code dealing with jumps.
8117 2013-04-01 Wei Mi <wmi@google.com>
8119 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
8120 Truncate operand 2 using %b asm operand modifier.
8121 (*<shift_insn><mode>3_mask): Ditto.
8122 (*<rotate_insn><mode>3_mask): Ditto.
8124 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
8127 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
8129 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
8131 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
8133 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
8135 2013-03-30 Lawrence Crowl <crowl@google.com>
8137 * dse.c (clear_alias_sets): Remove never set.
8138 (disqualified_clear_alias_sets): Remove never set.
8139 (clear_alias_mode_pool): Remove never set.
8140 (dse_step0): Remove condition that is never true.
8141 (canon_address): Remove condition that is never true.
8142 (dse_step7): Remove condition that is never true.
8143 (rest_of_handle_dse): Remove condition that is never true.
8144 (rest_of_handle_dse::did_global): Remove never read from above.
8145 (dse_step2_spill): Remove never called from above.
8146 (dse_step5_spill): Remove never called from above.
8148 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
8150 * doc/md.texi (Standard Names) <casesi>: Update documentation for
8151 JUMP_TABLE_DATA changes.
8152 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
8153 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
8154 (Insns) <jump_table_data>: New entry.
8155 * doc/tm.texi: Regenerate.
8157 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
8159 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
8160 for table jump at the end of a basic block using tablejump_p.
8161 * targhooks.c (default_invalid_within_doloop): Likewise.
8162 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
8163 target hook implementation that is identical to the default hook.
8164 (rs6000_invalid_within_doloop): Remove.
8166 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
8167 unused variable from tablejump_p call.
8169 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
8170 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
8171 (INSN_DELETED_P): Likewise.
8172 (emit_jump_table_data): New prototype.
8173 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
8174 after 4th as unused.
8175 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
8176 * sched-vis.c (print_insn): Likewise.
8177 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
8178 insn for compatibility with back ends that use next_active_insn to
8179 identify jump table data.
8180 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
8181 (remove_insn): Likewise.
8182 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
8184 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
8185 (emit_jump_table_data): New function.
8187 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
8188 basic block, a JUMP_TABLE_DATA never is.
8189 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
8190 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
8191 off from code handling real insns.
8192 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
8193 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
8194 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
8195 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
8196 is not a NONDEBUG_INSN_P.
8197 * ira-costs.c (scan_one_insn): Likewise.
8198 * jump.c (mark_all_labels): Likewise.
8199 (mark_jump_label_1): Likewise.
8200 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8201 * lra.c (get_insn_freq): Expect all insns reaching here to be in
8203 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
8204 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
8205 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
8206 JUMP_TABLE_DATA_P insns.
8207 (calculate_elim_costs_all_insns): Likewise.
8208 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
8209 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
8210 (delete_output_reload): Code style fixups.
8211 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
8212 insn flags on this non-insn.
8213 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
8214 as scheduling barriers, for pre-change compatibility.
8215 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
8216 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
8218 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
8219 redundant JUMP_TABLE_DATA_P test.
8220 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
8221 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8222 (frv_for_each_packet): Likewise.
8223 * config/i386/i386.c (min_insn_size): Likewise.
8224 (ix86_avoid_jump_mispredicts): Likewise.
8225 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8226 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
8227 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8228 (mips16_insn_length): Robustify.
8229 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
8230 (mips16_split_long_branches): Likewise.
8231 * config/pa/pa.c (pa_combine_instructions): Likewise.
8232 * config/rs6000/rs6000.c (get_next_active_insn): Treat
8233 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
8234 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
8235 as contributing to pool range lengths.
8236 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
8237 Remove redundant JUMP_TABLE_DATA_P test.
8238 (sh_loop_align): Likewise.
8239 (split_branches): Likewise.
8240 (sh_insn_length_adjustment): Likewise.
8241 * config/spu/spu.c (get_branch_target): Likewise.
8243 2013-03-29 Jan Hubicka <jh@suse.cz>
8245 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
8246 gcov streaming; stream hot bb threshold to ltrans.
8247 * predict.c (get_hot_bb_threshold): Break out from ....
8248 (maybe_hot_count_p): ... here.
8249 (set_hot_bb_threshold): New function.
8250 * lto-section-in.c (lto_section_name): Add profile.
8251 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
8252 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
8254 (histogram_entry): New structure.
8255 (histogram, histogram_pool): New global vars.
8256 (histogram_hash): New structure.
8257 (histogram_hash::hash): New method.
8258 (histogram_hash::equal): Likewise.
8259 (account_time_size): New function.
8260 (cmp_counts): New function.
8261 (dump_histogram): New function.
8262 (ipa_profile_generate_summary): New function.
8263 (ipa_profile_write_summary): New function.
8264 (ipa_profile_read_summary): New function.
8265 (ipa_profile): Decide on threshold.
8266 (pass_ipa_profile): Add ipa_profile_write_summary and
8267 ipa_profile_read_summary.
8268 * Makefile.in (ipa.o): Update dependencies.
8269 * lto-streamer.h (LTO_section_ipa_profile): New section.
8271 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8273 * tree.h (VAR_P): New.
8275 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
8278 * doc/invoke.texi ([-fwhole-program]): Fix typo.
8280 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
8282 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
8283 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8284 (control_flow_insn_p): Likewise.
8285 * cfgrtl.c (duplicate_insn_chain): Likewise.
8286 * final.c (get_attr_length_1): Likewise.
8287 (shorten_branches): Likewise.
8288 (final_scan_insn): Likewise.
8289 * function.c (instantiate_virtual_regs): Likewise.
8290 * gcse.c (insert_insn_end_basic_block): Likewise.
8291 * ira-costs.c (scan_one_insn): Likewise.
8292 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
8293 * lra.c (check_rtl): Likewise.
8294 * reload1.c (elimination_costs_in_insn): Likewise.
8295 * reorg.c (follow_jumps): Likewise.
8297 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
8298 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
8299 (thumb_far_jump_used_p): Likewise.
8300 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
8301 (workaround_speculation): Likewise.
8302 (add_sched_insns_for_speculation): Likewise.
8303 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
8304 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
8305 (frv_for_each_packet): Likewise.
8306 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
8307 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
8308 (final_emit_insn_group_barriers): Likewise.
8309 * config/m32r/m32r.c (m32r_is_insn): Likewise.
8310 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
8311 (mips16_insn_length): Likewise.
8312 * config/pa/pa.c (pa_reorg): Likewise.
8313 (pa_combine_instructions): Likewise.
8314 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
8315 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
8316 (sh_reorg): Likewise.
8317 (split_branches): Likewise.
8318 * config/spu/spu.c (get_branch_target): Likewise.
8320 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
8323 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
8325 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
8326 Fix declaration name.
8328 2013-03-28 Lawrence Crowl <crowl@google.com>
8330 * graphds.h (struct graph.indicies): Remove unused.
8331 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
8332 (SCOP_ORIGINAL_PDDRS): Remove unused.
8333 * sese.h (extern insert_loop_close_phis): Removed unused.
8334 (extern insert_guard_phis): Removed unused.
8335 (extern ivtype_map_elt_info): Removed unused.
8336 (new_ivtype_map_elt): Removed unused.
8337 * sese.c (ivtype_map_elt_info): Removed unused.
8339 2013-03-28 Lawrence Crowl <crowl@google.com>
8341 * Makefile.in: Add several missing include dependences.
8343 (test-dump.o): New. This object is not added to any executable,
8344 but is present for ad-hoc testing.
8346 (debug (const bitmap_head_def &)): New.
8347 (debug (const bitmap_head_def *)): New.
8349 (extern debug (const bitmap_head_def &)): New.
8350 (extern debug (const bitmap_head_def *)): New.
8352 (debug (edge_def &)): New.
8353 (debug (edge_def *)): New.
8355 (debug (basic_block_def &)): New.
8356 (debug (basic_block_def *)): New.
8358 (dump_node (const_tree, int, FILE *)): Correct source file.
8360 (debug (die_struct &)): New.
8361 (debug (die_struct *)): New.
8363 (extern debug (die_struct &)): New.
8364 (extern debug (die_struct *)): New.
8365 * gimple-pretty-print.c
8366 (debug (gimple_statement_d &)): New.
8367 (debug (gimple_statement_d *)): New.
8368 * gimple-pretty-print.h
8369 (extern debug (gimple_statement_d &)): New.
8370 (extern debug (gimple_statement_d *)): New.
8372 (debug (ira_allocno_copy &)): New.
8373 (debug (ira_allocno_copy *)): New.
8374 (debug (ira_allocno &)): New.
8375 (debug (ira_allocno *)): New.
8377 (extern debug (ira_allocno_copy &)): New.
8378 (extern debug (ira_allocno_copy *)): New.
8379 (extern debug (ira_allocno &)): New.
8380 (extern debug (ira_allocno *)): New.
8382 (debug (live_range &)): New.
8383 (debug (live_range *)): New.
8385 (debug (lra_live_range &)): New.
8386 (debug (lra_live_range *)): New.
8388 (debug (lra_live_range &)): New.
8389 (debug (lra_live_range *)): New.
8391 (debug (omega_pb_d &)): New.
8392 (debug (omega_pb_d *)): New.
8394 (extern debug (omega_pb_d &)): New.
8395 (extern debug (omega_pb_d *)): New.
8397 (debug (const rtx_def &)): New.
8398 (debug (const rtx_def *)): New.
8400 (debug_tree (tree): Move within file.
8401 (debug_raw (const tree_node &)): New.
8402 (debug_raw (const tree_node *)): New.
8403 (dump_tree_via_hooks (const tree_node *, int)): New.
8404 (debug (const tree_node &)): New.
8405 (debug (const tree_node *)): New.
8406 (debug_verbose (const tree_node &)): New.
8407 (debug_verbose (const tree_node *)): New.
8408 (debug_head (const tree_node &)): New.
8409 (debug_head (const tree_node *)): New.
8410 (debug_body (const tree_node &)): New.
8411 (debug_body (const tree_node *)): New.
8412 (debug_vec_tree (tree): Move and reimplement in terms of dump.
8413 (debug (vec<tree, va_gc> &)): New.
8414 (debug (vec<tree, va_gc> *)): New.
8416 (extern debug (const rtx_def &)): New.
8417 (extern debug (const rtx_def *)): New.
8419 (debug_raw (simple_bitmap_def &)): New.
8420 (debug_raw (simple_bitmap_def *)): New.
8421 (debug (simple_bitmap_def &)): New.
8422 (debug (simple_bitmap_def *)): New.
8424 (extern debug (simple_bitmap_def &)): New.
8425 (extern debug (simple_bitmap_def *)): New.
8426 (extern debug_raw (simple_bitmap_def &)): New.
8427 (extern debug_raw (simple_bitmap_def *)): New.
8429 (debug (vinsn_def &)): New.
8430 (debug (vinsn_def *)): New.
8431 (debug_verbose (vinsn_def &)): New.
8432 (debug_verbose (vinsn_def *)): New.
8433 (debug (expr_def &)): New.
8434 (debug (expr_def *)): New.
8435 (debug_verbose (expr_def &)): New.
8436 (debug_verbose (expr_def *)): New.
8437 (debug (vec<rtx> &)): New.
8438 (debug (vec<rtx> *)): New.
8440 (extern debug (vinsn_def &)): New.
8441 (extern debug (vinsn_def *)): New.
8442 (extern debug_verbose (vinsn_def &)): New.
8443 (extern debug_verbose (vinsn_def *)): New.
8444 (extern debug (expr_def &)): New.
8445 (extern debug (expr_def *)): New.
8446 (extern debug_verbose (expr_def &)): New.
8447 (extern debug_verbose (expr_def *)): New.
8448 (extern debug (vec<rtx> &)): New.
8449 (extern debug (vec<rtx> *)): New.
8451 (_list_iter_cond_expr): Make inline instead of static.
8453 (debug (sreal &)): New.
8454 (debug (sreal *)): New.
8456 (extern debug (sreal &)): New.
8457 (extern debug (sreal *)): New.
8459 (extern debug_raw (const tree_node &)): New.
8460 (extern debug_raw (const tree_node *)): New.
8461 (extern debug (const tree_node &)): New.
8462 (extern debug (const tree_node *)): New.
8463 (extern debug_verbose (const tree_node &)): New.
8464 (extern debug_verbose (const tree_node *)): New.
8465 (extern debug_head (const tree_node &)): New.
8466 (extern debug_head (const tree_node *)): New.
8467 (extern debug_body (const tree_node &)): New.
8468 (extern debug_body (const tree_node *)): New.
8469 (extern debug (vec<tree, va_gc> &)): New.
8470 (extern debug (vec<tree, va_gc> *)): New.
8472 (debug (struct loop &)): New.
8473 (debug (struct loop *)): New.
8474 (debug_verbose (struct loop &)): New.
8475 (debug_verbose (struct loop *)): New.
8476 * tree-dump.c: Add header dependence.
8478 (extern debug (struct loop &)): New.
8479 (extern debug (struct loop *)): New.
8480 (extern debug_verbose (struct loop &)): New.
8481 (extern debug_verbose (struct loop *)): New.
8483 (debug (data_reference &)): New.
8484 (debug (data_reference *)): New.
8485 (debug (vec<data_reference_p> &)): New.
8486 (debug (vec<data_reference_p> *)): New.
8487 (debug (vec<ddr_p> &)): New.
8488 (debug (vec<ddr_p> *)): New.
8490 (extern debug (data_reference &)): New.
8491 (extern debug (data_reference *)): New.
8492 (extern debug (vec<data_reference_p> &)): New.
8493 (extern debug (vec<data_reference_p> *)): New.
8494 (extern debug (vec<ddr_p> &)): New.
8495 (extern debug (vec<ddr_p> *)): New.
8497 (debug (pt_solution &)): New.
8498 (debug (pt_solution *)): New.
8500 (extern debug (pt_solution &)): New.
8501 (extern debug (pt_solution *)): New.
8503 (debug (_var_map &)): New.
8504 (debug (_var_map *)): New.
8505 (debug (tree_live_info_d &)): New.
8506 (debug (tree_live_info_d *)): New.
8508 (extern debug (_var_map &)): New.
8509 (extern debug (_var_map *)): New.
8510 (extern debug (tree_live_info_d &)): New.
8511 (extern debug (tree_live_info_d *)): New.
8513 2013-03-28 Jan Hubicka <jh@suse.cz>
8515 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
8517 2013-03-28 Ian Bolton <ian.bolton@arm.com>
8519 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
8520 record only when desired or required.
8522 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
8525 *vec_extractv2di_1_rex64. Use x64 isa attribute.
8527 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8529 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
8530 (*andsi3_compare0_uxtw): New pattern.
8531 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
8532 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
8534 2013-03-28 Jan Hubicka <jh@suse.cz>
8536 * data-streamer-in.c (streamer_read_gcov_count): New function.
8537 * gimple-streamer-out.c: Include value-prof.h.
8538 (output_gimple_stmt): Output histogram.
8539 (output_bb): Use streamer_write_gcov_count.
8540 * value-prof.c: Include data-streamer.h
8541 (dump_histogram_value): Add HIST_TYPE_MAX.
8542 (stream_out_histogram_value): New function.
8543 (stream_in_histogram_value): New function.
8544 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
8545 (stream_out_histogram_value, stream_in_histogram_value): Declare.
8546 * data-streamer-out.c (streamer_write_gcov_count): New function.
8547 (streamer_write_gcov_count_stream): New function.
8548 * lto-cgraph.c (lto_output_edge): Update counter streaming.
8549 (lto_output_node): Likewise.
8550 (input_node, input_edge): Likewise.
8551 * lto-streamer-out.c (output_cfg): Update streaming.
8552 * lto-streamer-in.c (input_cfg): Likewise.
8553 * data-streamer.h (streamer_write_gcov_count,
8554 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
8555 * gimple-streamer-in.c: Include value-prof.h
8556 (input_gimple_stmt): Input histograms.
8557 (input_bb): Update profile streaming.
8559 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8561 * genmodes.c (emit_max_int): New function.
8562 (emit_insn_modes_h): Added call to emit_max_function.
8563 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
8565 * machmode.def: Fixed comment.
8567 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
8569 * combine.c (try_combine): Removed useless assert.
8570 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
8572 2013-03-28 Marek Polacek <polacek@redhat.com>
8573 Richard Biener <rguenther@suse.de>
8575 PR tree-optimization/56695
8576 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
8577 build signed result of a vector comparison.
8578 * tree-cfg.c (verify_gimple_comparison): Check that a result
8579 of a vector comparison has signed type.
8581 2013-03-28 Richard Biener <rguenther@suse.de>
8583 PR tree-optimization/37021
8584 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
8585 do not restrict gaps between groups.
8586 * tree-vect-stmts.c (vectorizable_load): Properly account for
8587 a gap between groups.
8589 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
8591 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
8592 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
8595 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
8597 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
8598 * doc/extend.texi (Named Address Spaces): Ditto.
8599 (Variable Attributes): Ditto.
8601 2013-03-27 Kai Tietz <ktietz@redhat.com>
8603 * config.build: Add support for cygwin x64 target.
8604 * config.gcc: Likewise.
8605 * config.host: Likewise.
8606 * configure.ac: Likewise
8607 * configure: Regenerated.
8609 2013-03-27 Kai Tietz <ktietz@redhat.com>
8611 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
8612 * config/i386/t-cygwin-w64: New file.
8613 * config/i386/cygwin-w64.h: New file.
8614 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
8615 and add support for x64-cygwin target.
8616 (CPP_SPEC): Likewise.
8617 (CXX_WRAP_SPEC_LIST): Undefine before define.
8618 (LIBGCJ_SONAME): Use 15 as version.
8620 2013-03-27 Richard Biener <rguenther@suse.de>
8622 PR tree-optimization/56716
8623 * tree-ssa-structalias.c (perform_var_substitution): Adjust
8624 dumping for ref nodes.
8626 2013-03-27 Martin Jambor <mjambor@suse.cz>
8628 PR tree-optimization/55334
8629 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
8630 restricted pointers to arrays.
8632 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8634 * Makefile.in (.SUFFIXES): Add .cc.
8635 (.c.o): Apply same recipe for implicit rule .cc.o.
8637 2013-03-27 Richard Biener <rguenther@suse.de>
8639 PR tree-optimization/37021
8640 * tree-vect-data-refs.c (vect_check_strided_load): Allow
8641 REALPART/IMAGPART_EXPRs around the supported refs.
8642 * tree-ssa-structalias.c (find_func_aliases): Assume that
8643 floating-point values are not used to transfer pointers.
8645 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
8647 * target.def (TARGET_HAS_IFUNC_P): New target hook.
8648 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
8649 * doc/tm.texi: Regenerate.
8650 * targhooks.h (default_has_ifunc_p): New.
8651 * targhooks.c (default_has_ifunc_p): Ditto.
8652 * config/linux-protos.h: New file.
8653 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
8654 this hook for linux which disables support of indirect functions in
8656 * config/linux-android.c: New file.
8657 * config/t-linux-android.c: Ditto.
8658 * config.gcc: Added new object file linux-android.o.
8659 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
8660 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
8661 * varasm.c (do_assemble_alias): Likewise.
8662 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
8663 doesn't support indirect functions.
8664 * configure: Regenerate.
8666 2013-03-27 Bin Cheng <bin.cheng@arm.com>
8669 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
8670 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
8673 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8675 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
8677 2013-03-27 Terry Guo <terry.guo@arm.com>
8679 * config/arm/arm-cores.def: Added core cortex-r7.
8680 * config/arm/arm-tune.md: Regenerated.
8681 * config/arm/arm-tables.opt: Regenerated.
8682 * doc/invoke.texi: Added entry for core cortex-r7.
8684 2013-03-27 Walter Lee <walt@tilera.com>
8686 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
8687 double-decrement of next_scratch_regno.
8689 2013-03-27 Walter Lee <walt@tilera.com>
8691 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
8693 (insn_v1mulus): Ditto.
8694 (insn_v2muls): Ditto.
8696 2013-03-27 Walter Lee <walt@tilera.com>
8698 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
8699 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
8701 2013-03-27 Walter Lee <walt@tilera.com>
8703 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
8704 (*sibcall_value): Ditto.
8706 2013-03-27 Walter Lee <walt@tilera.com>
8708 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
8709 (insn_mnz_v8qi): ... this ...
8710 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
8712 (insn_v<n>mnz): Replaced by ...
8713 (insn_v1mnz): ... this ...
8714 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
8716 (insn_mz_<mode>): Replaced by ...
8717 (insn_mz_v8qi): ... this ...
8718 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
8720 (insn_v<n>mz): Replaced by ...
8721 (insn_v1mz): ... this ...
8722 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
8725 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
8727 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
8729 2013-03-26 Roland McGrath <mcgrathr@google.com>
8731 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
8732 than fprintf with a non-constant, non-format string.
8734 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8736 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
8737 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
8738 operand 0 predicate.
8739 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
8740 attribute. Use general_x64nomem_operand as operand 1 predicate.
8741 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
8742 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8743 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
8744 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
8745 (mov<mode>_insv_1): Remove expander. Merge insn with
8746 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
8747 Use general_x64nomem_operand as operand 1 predicate.
8748 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
8749 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
8750 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8751 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
8752 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
8753 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
8754 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
8755 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
8756 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
8757 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
8758 (general_x64nomem_operand): Ditto.
8760 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
8762 * config/rtems.opt: Add -pthread option.
8764 2013-03-26 Richard Biener <rguenther@suse.de>
8766 * alias.c (find_base_term): Avoid redundant and not used recursion.
8767 (base_alias_check): Get the initial base term from the caller.
8768 (true_dependence_1): Compute and pass base terms to base_alias_check.
8769 (write_dependence_p): Likewise.
8770 (may_alias_p): Likewise.
8772 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
8774 * config/aarch64/aarch64.c (aarch64_classify_address): Support
8775 PC-relative load in SI modes and above only.
8777 2013-03-26 Xinyu Qi <xyqi@marvell.com>
8779 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
8780 * config/arm/iwmmxt.md (WCGR0): Update.
8781 (WCGR1, WCGR2, WCGR3): Likewise.
8783 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
8785 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
8786 Use x64 and nox64 isa attributes.
8788 2013-03-26 Richard Biener <rguenther@suse.de>
8790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
8791 alignment computations and rely on get_object_alignment_1
8792 for the !TYPE_P case.
8793 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
8795 2013-03-26 Walter Lee <walt@tilera.com>
8797 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
8798 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
8800 2013-03-25 Jeff Law <law@redhat.com>
8802 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
8803 check for INTEGRAL_TYPE_P that was missing due to checking in
8804 wrong version of prior patch.
8806 2013-03-25 Walter Lee <walt@tilera.com>
8808 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
8809 TILEGX_INSN_SHUFFLEBYTES1.
8810 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
8812 (tilegx_builtins): Ditto.
8813 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
8815 2013-03-25 Walter Lee <walt@tilera.com>
8817 * config/tilegx/tilegx.md (floatsisf2): New pattern.
8818 (floatunssisf2): New pattern.
8819 (floatsidf2): New pattern.
8820 (floatunssidf2): New pattern.
8822 2013-03-25 Walter Lee <walt@tilera.com>
8824 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
8825 tests for constraint J, K, N, P.
8827 2013-03-25 Walter Lee <walt@tilera.com>
8829 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
8830 Use indirect/pcrel encoding.
8831 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
8834 2013-03-25 Steve Ellcey <sellcey@mips.com>
8836 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
8837 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
8838 * config/mips/mips.c (mips_option_override): Set IMADD default.
8839 * config/mips/mips.h (PTF_AVOID_IMADD): New.
8840 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
8841 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
8842 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
8843 * doc/invoke.texi (-mimadd/-mno-imadd): New.
8845 2013-03-25 Jeff Law <law@redhat.com>
8847 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
8848 slightly to avoid creating and folding useless trees. Simplify
8849 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
8851 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
8853 * config/i386/i386.md (*zero_extendsidi2): Merge with
8854 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
8855 * config/i386/predicates.md (x86_64_zext_operand): Rename from
8856 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
8857 targets. Clarify comment.
8859 2013-03-25 Martin Jambor <mjambor@suse.cz>
8861 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8862 pass-through jump functions differently.
8863 (ipa_read_jump_function): Likewise. Also use setter functions to set
8866 2013-03-25 Martin Jambor <mjambor@suse.cz>
8868 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8869 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8871 (ipa_get_indirect_edge_target): New function.
8872 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8873 ipa_get_indirect_edge_target. Update all callers.
8874 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8875 ipa_get_indirect_edge_target_1 instead of calling
8876 ipa_get_indirect_edge_target.
8877 (create_specialized_node): Pass aggvlas to
8878 ipcp_discover_new_direct_edges.
8880 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8882 * config/arm/arm.md (f_sels, f_seld): New types.
8883 (*cmov<mode>): New pattern.
8884 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8887 2013-03-25 Kai Tietz <ktietz@redhat.com>
8889 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8890 POSIX-printf for mingw-hosted builds.
8892 2013-03-25 Richard Biener <rguenther@suse.de>
8895 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8896 must-not-throw stmt location.
8898 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8900 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8901 Emit load-acquire versions when acq is true.
8902 (arm_emit_store_exclusive): Add rel parameter.
8903 Emit store-release versions when rel is true.
8904 (arm_split_compare_and_swap): Use acquire-release instructions
8906 of barriers when appropriate.
8907 (arm_split_atomic_op): Likewise.
8908 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8909 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8910 (VUNSPEC_SLX): Likewise.
8911 (VUNSPEC_LDA): Likewise.
8912 (VUNSPEC_STL): Likewise.
8913 * config/arm/sync.md (atomic_load<mode>): New pattern.
8914 (atomic_store<mode>): Likewise.
8915 (arm_load_acquire_exclusive<mode>): Likewise.
8916 (arm_load_acquire_exclusivesi): Likewise.
8917 (arm_load_acquire_exclusivedi): Likewise.
8918 (arm_store_release_exclusive<mode>): Likewise.
8920 2013-03-25 Catherine Moore <clm@codesourcery.com>
8922 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8923 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8924 * config/mip/predicates.md (lwsp_swsp_operand,
8925 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8926 sb16_operand, db4_operand, db7_operand, ib3_operand,
8927 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8928 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8929 andi16_operand): New predicates.
8930 * config/mips/mips.md (compression): New attribute.
8931 (enabled): New attribute.
8932 (length): Consider compression in computing length.
8933 (shift_compression): New code attribute.
8934 (*add<mode>3): New operands. Record compression.
8935 (sub<mode>3): Likewise.
8936 (one_cmpl<mode>2): Likewise.
8937 (*and<mode>3): Likewise.
8938 (*ior<mode>3): Likewise.
8939 (unnamed pattern for xor): Likewise.
8940 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8941 (*<optab><mode>3): Likewise.
8942 (*mov<mode>_internal: Likewise.
8943 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8944 (mips_unsigned_immediate_p): New.
8945 (umips_lwsp_swsp_address_p): New.
8946 (m16_based_address_p): New.
8947 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8948 (mips_unsigned_immediate_p): New prototype.
8949 (lwsp_swsp_address_p): New prototype.
8950 (m16_based_address_p): New prototype.
8951 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8952 (mips_signed_immediate_p): New function.
8953 (m16_based_address_p): New function.
8954 (lwsp_swsp_address_p): New function.
8955 (mips_print_operand_punctuation): Recognize short delay slot insns
8956 for microMIPS.add<mode>3"
8958 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8961 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8962 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8964 2013-03-25 Richard Biener <rguenther@suse.de>
8966 PR tree-optimization/56689
8967 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8970 2013-03-25 Richard Biener <rguenther@suse.de>
8972 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8974 (memory_references): Likewise.
8975 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8976 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8977 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8978 (gather_mem_refs_in_loops): Fold into ...
8979 (analyze_memory_references): ... this. Move initialization
8980 to tree_ssa_lim_initialize.
8981 (fill_always_executed_in): Rename to ...
8982 (fill_always_executed_in_1): ... this.
8983 (fill_always_executed_in): Move contains_call computation to
8984 this new function from ...
8985 (tree_ssa_lim_initialize): ... here.
8986 (tree_ssa_lim): Call fill_always_executed_in.
8988 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8990 * postreload.c (reload_combine): Fix code detecting returns.
8992 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8994 * function.c (emit_use_return_register_into_block): On cc0 targets,
8995 do not emit the sequence between cc0 setter and user.
8997 2013-03-25 Kai Tietz <ktietz@redhat.com>
8999 * config/i386/predicates.md (local_symbolic_operand): Interpret
9000 dll-imported symbols as none-local.
9002 2013-03-25 Richard Biener <rguenther@suse.de>
9004 * tree-ssa-loop-im.c (struct depend): Remove.
9005 (struct lim_aux_data): Make depends a vec of gimples.
9006 (free_lim_aux_data): Adjust.
9007 (add_dependency): Likewise.
9008 (set_level): Likewise.
9010 2013-03-25 Richard Biener <rguenther@suse.de>
9013 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9014 the pointer returned by calls with ECF_MALLOC set.
9016 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9018 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9020 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9022 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9023 using MMXMODE mode iterator.
9024 (*move<mode>_internal): Merge with *movv2sf_internal and
9025 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9027 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9029 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9030 (record_last_mem_set_info): Likewise.
9032 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9033 of XNEWVEC followed by memset.
9034 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9036 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9038 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9039 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9040 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9041 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9042 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9043 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9044 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9045 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9046 BARRIER_P instead of GET_CODE.
9048 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9050 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9051 inaccuracy in the probing code.
9053 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9054 (ctrapdi4): Likewise.
9056 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9058 * calls.c (expand_call): Add missing guard to code handling return
9059 of non-BLKmode structures in MSB.
9060 * function.c (expand_function_end): Likewise.
9062 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9064 * combine.c (try_combine): Adjust comment. Do not add the set of
9065 insn #0 if the destination indirectly is set or dies in insn #2.
9066 Tidy up code to distribute a new note.
9068 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9070 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9071 also for alternatives 16 and 17.
9073 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9075 * config/i386/sse.md (*mov<mode>_internal): Merge with
9076 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9077 Emit insn template depending on type attribute. Use
9078 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9079 movd instead of movq mnemonic for interunit moves. Rewrite mode
9080 attribute calculation. Remove unit attribute calculation.
9081 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9082 Set prefix_data16 attribute for DImode ssemov types.
9083 Use Ym instead of y for SSE-MMX conversion alternatives.
9084 Reorder operand constraints.
9086 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9088 * df.h (df_insn_delete): Adjust prototype.
9089 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9090 and let it decide whether mark the basic block dirty.
9091 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9092 * df-scan.c (df_insn_info_delete): New helper function, split
9093 off from df_insn_delete.
9094 (df_scan_free_bb_info): Use it.
9095 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9097 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9098 that the insn is actually an insn and it has a non-NULL basic block.
9099 Do not mark basic block dirty if only deleting a DEBUG_INSN.
9101 2013-03-22 Richard Biener <rguenther@suse.de>
9103 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
9105 (mem_ref_alloc): Do not allocate them.
9106 (refs_independent_p): Do not query or maintain a cache.
9108 2013-03-22 Richard Biener <rguenther@suse.de>
9110 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
9111 (gather_mem_refs_in_loops): Do not compute it.
9112 (analyze_memory_references): Do not allocate it.
9113 (tree_ssa_lim_finalize): Do not free it.
9114 (for_all_locs_in_loop): Do not query all_refs_in_loop.
9116 2013-03-22 Richard Biener <rguenther@suse.de>
9118 * is-a.h (as_a): Use gcc_checking_assert.
9120 2013-03-22 Ian Bolton <ian.bolton@arm.com>
9122 * config/aarch64/aarch64.c (aarch64_print_operand): New
9123 format specifier for printing a constant in hex.
9124 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
9125 format specifier for printing second operand.
9127 2013-03-22 Richard Biener <rguenther@suse.de>
9129 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
9131 (gather_mem_refs_in_loops): Perform store accumulation here.
9132 (create_vop_ref_mapping_loop): Remove.
9133 (create_vop_ref_mapping): Likewise.
9134 (analyze_memory_references): Initialize refs_stored_in_loop.
9135 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
9136 (record_indep_loop): Remove.
9137 (record_dep_loop): New function.
9138 (ref_indep_loop_p_1): Adjust to only walk over references
9139 in the loop, not its subloops.
9140 (ref_indep_loop_p): Rename to ...
9141 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
9142 maintaining a more fine-grained cache.
9143 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
9144 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
9146 2013-03-22 Richard Biener <rguenther@suse.de>
9148 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
9149 (struct mem_ref): Make accesses_in_loop a vec of a vec of
9150 aggregate mem_ref_loc.
9151 (free_mem_ref_locs): Inline into ...
9152 (memref_free): ... this and adjust.
9153 (mem_ref_alloc): Adjust.
9154 (mem_ref_locs_alloc): Remove.
9155 (record_mem_ref_loc): Adjust.
9156 (get_all_locs_in_loop): Rewrite into ...
9157 (for_all_locs_in_loop): ... this iterator.
9158 (rewrite_mem_ref_loc): New functor.
9159 (rewrite_mem_refs): Use for_all_locs_in_loop.
9160 (sm_set_flag_if_changed): New functor.
9161 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
9162 (ref_always_accessed): New functor.
9163 (ref_always_accessed_p): Use for_all_locs_in_loop.
9165 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9167 * tree-pass.h (PROP_gimple_lvec): New.
9168 * passes.c (dump_properties): Handle PROP_gimple_lvec.
9169 (init_optimization_passes): Move pass_lower_vector.
9170 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
9172 (pass_lower_vector): Provide PROP_gimple_lvec.
9173 (pass_lower_vector_ssa): Likewise.
9174 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
9176 2013-03-21 Mark Wielaard <mjw@redhat.com>
9178 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
9180 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9182 * config/i386/i386.md (*movdi_internal): Disparage slightly
9183 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
9184 conversion alternatives.
9186 2013-03-21 Jakub Jelinek <jakub@redhat.com>
9189 * diagnostic.def (DK_WERROR): New kind.
9190 * diagnostic.h (werrorcount): Define.
9191 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
9192 promoted to DK_ERROR, increment DK_WERROR counter instead of
9194 * toplev.c (toplev_main): Call print_ignored_options even if
9195 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
9196 even if just werrorcount is non-zero.
9199 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
9201 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
9202 (string_cst_pool_decl): New function.
9203 (optimize_one_addr_into_implicit_ptr): New function.
9204 (resolve_addr_in_expr): Optimize DWARF location expression
9205 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
9206 which doesn't live in memory, but has DW_AT_location or
9207 DW_AT_const_value, or refers to a string literal, into
9208 DW_OP_GNU_implicit_pointer.
9209 (optimize_location_into_implicit_ptr): New function.
9210 (resolve_addr): If removing DW_AT_location of a variable because
9211 it was DW_OP_addr of address of the variable, but the variable doesn't
9212 live in memory, try to emit const value attribute for the initializer.
9214 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9216 * tree.h (VECTOR_TYPE_P): New macro.
9217 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
9219 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
9220 VEC_COND_EXPR cannot be lvalues.
9221 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
9223 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
9225 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
9226 Restrict the transformation to equal modes.
9228 2013-03-21 Richard Biener <rguenther@suse.de>
9230 PR tree-optimization/39326
9231 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
9232 (MEM_ANALYZABLE): Adjust.
9233 (record_mem_ref_loc): Move bitmap ops ...
9234 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
9235 unanalyzable refs, do not record locations for it.
9236 (analyze_memory_references): Allocate ref zero as shared
9238 (refs_independent_p): Do not test for unanalyzed mems here.
9239 (ref_indep_loop_p_1): Special-case disambiguation against
9241 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
9243 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
9245 * config/arm/arm-protos.h (tune_params): Add
9246 prefer_neon_for_64bits field.
9247 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
9248 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
9249 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
9250 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
9251 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
9252 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
9253 (arm_option_override): Handle -mneon-for-64bits new option.
9254 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
9255 (prefer_neon_for_64bits): Declare new variable.
9256 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
9257 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
9258 (arch_enabled): Handle new arch types. Remove support for onlya8
9260 (one_cmpldi2): Use new arch names.
9261 (zero_extend<mode>di2, extend<mode>di2): Ditto.
9262 * config/arm/arm.opt (mneon-for-64bits): Add option.
9263 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
9264 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
9265 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
9267 * doc/invoke.texi (-mneon-for-64bits): Document.
9269 2013-03-21 Richard Biener <rguenther@suse.de>
9271 PR tree-optimization/39326
9272 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
9273 (sort_bbs_in_loop_postorder_cmp): New function.
9274 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
9276 2013-03-21 Richard Biener <rguenther@suse.de>
9278 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
9279 (vect_insert_into_interleaving_chain): Likewise.
9280 (vect_drs_dependent_in_basic_block): Inline ...
9281 (vect_slp_analyze_data_ref_dependence): ... here. New function,
9283 (vect_analyze_data_ref_dependence): ... here. Simplify.
9284 (vect_check_interleaving): Simplify.
9285 (vect_analyze_data_ref_dependences): Likewise. Split out ...
9286 (vect_slp_analyze_data_ref_dependences): ... this new function.
9287 (dr_group_sort_cmp): New function.
9288 (vect_analyze_data_ref_accesses): Compute data-reference groups
9289 here instead of in vect_analyze_data_ref_dependence. Use
9290 a more efficient algorithm.
9291 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
9292 vect_slp_analyze_data_ref_dependences. Call
9293 vect_analyze_data_ref_accesses earlier.
9294 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
9295 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
9296 (vect_slp_analyze_data_ref_dependences): New prototype.
9298 2013-03-21 Richard Biener <rguenther@suse.de>
9300 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
9301 ref is stored in the loop.
9302 (find_refs_for_sm): Walk only over all stores.
9303 (store_motion_loop): Allocate from lim_bitmap_obstack.
9304 (store_motion): Likewise.
9306 2013-03-21 Richard Biener <rguenther@suse.de>
9308 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
9309 Update virtual SSA form.
9311 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9313 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
9314 * configure: Regenerate.
9315 * config.in: Regenerate.
9316 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
9317 if !HAVE_LD_EH_FRAME_CIEV3.
9319 2013-03-21 Richard Biener <rguenther@suse.de>
9321 * tree-cfg.c (verify_expr_no_block): New function.
9322 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
9323 nor DECL_VALUE_EXPR have locations with associated blocks.
9324 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
9325 (clear_unused_block_pointer): Remove code dealing with
9326 blocks in DECL_DEBUG_EXPR locations.
9328 2013-03-21 Richard Biener <rguenther@suse.de>
9330 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
9331 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
9332 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
9333 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
9334 instead of DECL_DEBUG_EXPR_IS_FROM.
9335 * gimplify.c (gimplify_modify_expr): Likewise.
9336 * tree-cfg.c (verify_expr_location_1): Likewise.
9337 * tree-complex.c (create_one_component_var): Likewise.
9338 * tree-sra.c (create_access_replacement): Likewise.
9339 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
9340 (clear_unused_block_pointer): Likewise.
9341 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
9342 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9343 * var-tracking.c (var_debug_decl): Likewise.
9344 (track_expr_p): Likewise.
9345 * tree-inline.c (add_local_variables): Likewise. Set
9346 DECL_HAS_DEBUG_EXPR_P after copying it.
9347 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
9348 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
9350 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
9353 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
9354 * configure: Regenerate.
9355 * config.in: Regenerate.
9356 * config/i386/i386.md (*movdf_internal): Use
9357 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9358 movd instead of movq mnemonic for interunit moves.
9359 (*movdi_internal): Ditto.
9361 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9363 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
9364 (abd<mode>_3): New pattern.
9365 (aba<mode>_3): New pattern.
9366 (fabd<mode>_3): New pattern.
9368 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9370 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
9371 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
9372 occurrence of REGISTER_PREFIX as its empty string.
9374 2013-03-20 Jeff Law <law@redhat.com>
9376 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
9377 addititional equivalences for equality comparisons between an SSA_NAME
9378 and a constant where the SSA_NAME was set from a widening conversion.
9380 2013-03-20 Walter Lee <walt@tilera.com>
9382 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
9384 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
9387 depending on type attribute.
9388 (*movti_internal): Ditto.
9389 (*movtf_internal): Ditto.
9390 (*movxf_internal): Ditto.
9391 (*movdf_internal): Ditto.
9392 (*movsf_internal): Ditto.
9394 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9396 * config/i386/i386.md (*movti_internal): Set prefix attribute to
9397 maybe_vex for sselog1 and ssemov types.
9398 (*movdi_internal): Reorder operand constraints.
9399 (*movsi_internal): Ditto. Set prefix attribute to
9400 maybe_vex for sselog1 and ssemov types.
9401 (*movtf_internal): Set prefix attribute to maybe_vex
9402 for sselog1 and ssemov types.
9403 (*movdf_internal): Ditto. Set prefix_data16 attribute for
9404 DImode ssemov types. Reorder operand constraints.
9405 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
9406 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
9407 attribute for SImode ssemov types. Reorder operand constraints.
9409 2013-03-20 Martin Jambor <mjambor@suse.cz>
9411 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
9412 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
9414 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
9416 * config/rs6000/predicates.md (indexed_address, update_address_mem
9417 update_indexed_address_mem): New predicates.
9418 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
9419 attribute for load/store instructions.
9420 * config/rs6000/dfp.md (movsd_store): Likewise.
9421 (movsd_load): Likewise.
9422 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
9423 (unnamed HI->DI extend define_insn): Likewise.
9424 (unnamed SI->DI extend define_insn): Likewise.
9425 (unnamed QI->SI extend define_insn): Likewise.
9426 (unnamed QI->HI extend define_insn): Likewise.
9427 (unnamed HI->SI extend define_insn): Likewise.
9428 (unnamed HI->SI extend define_insn): Likewise.
9429 (extendsfdf2_fpr): Likewise.
9430 (movsi_internal1): Likewise.
9431 (movsi_internal1_single): Likewise.
9432 (movhi_internal): Likewise.
9433 (movqi_internal): Likewise.
9434 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
9435 attribute for load/store instructions.
9436 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
9438 (mov<mode>_softfloat): Likewise.
9439 (mov<mode>_hardfloat32): Likewise.
9440 (mov<mode>_hardfloat64): Likewise.
9441 (mov<mode>_softfloat64): Likewise.
9442 (movdi_internal32): Likewise.
9443 (movdi_internal64): Likewise.
9444 (probe_stack_<mode>): Likewise.
9446 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9448 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
9449 floating point, and decimal floating point to reload iterator.
9451 * config/rs6000/constraints.md (wl constraint): New constraints to
9452 return FLOAT_REGS if certain options are used to reduce the number
9453 of separate patterns that exist in the file.
9454 (wx constraint): Likewise.
9455 (wz constraint): Likewise.
9457 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9458 -mdebug=reg, print wg, wl, wx, and wz constraints.
9459 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9460 Initialize the reload functions for 64-bit binary/decimal floating
9462 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9463 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9464 create the buffer on the stack to overcome not having a 32-bit
9466 (rs6000_emit_move): Likewise.
9467 (rs6000_secondary_memory_needed_rtx): Likewise.
9468 (rs6000_alloc_sdmode_stack_slot): Likewise.
9469 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9470 via xxlxor, just like DFmode 0.0.
9472 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
9473 define as 1 if we are running on a power7 or newer.
9474 (enum r6000_reg_class_enum): Add new constraints.
9476 * config/rs6000/dfp.md (movsd): Delete, combine with binary
9477 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9478 with other moves by using conditional constraits (wg). Use LFIWZX
9479 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
9480 (movsd splitter): Likewise.
9481 (movsd_hardfloat): Likewise.
9482 (movsd_softfloat): Likewise.
9484 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
9485 binary and decimal floating point moves.
9486 (fmove_ok): New attributes to combine binary and decimal floating
9487 point moves, and to combine power6x (mfpgpr) moves along normal
9489 (real_value_to_target): Likewise.
9496 (movsf): Combine binary and decimal floating point moves. Combine
9497 power6x (mfpgpr) moves with other moves by using conditional
9498 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
9499 (mov<mode> for SFmode/SDmode); Likewise.
9500 (SFmode/SDmode splitters): Likewise.
9501 (movsf_hardfloat): Likewise.
9502 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
9503 (movsf_softfloat): Likewise.
9504 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
9506 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
9507 wx and wz constraints.
9509 * config/rs6000/constraints.md (wg constraint): New constraint to
9510 return FLOAT_REGS if -mmfpgpr (power6x) was used.
9512 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
9515 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
9516 -mdebug=reg, print wg, wl, wx, and wz constraints.
9517 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
9518 Initialize the reload functions for 64-bit binary/decimal floating
9520 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
9521 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
9522 create the buffer on the stack to overcome not having a 32-bit
9524 (rs6000_emit_move): Likewise.
9525 (rs6000_secondary_memory_needed_rtx): Likewise.
9526 (rs6000_alloc_sdmode_stack_slot): Likewise.
9527 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
9528 via xxlxor, just like DFmode 0.0.
9530 * config/rs6000/dfp.md (movdd): Delete, combine with binary
9531 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
9532 with other moves by using conditional constraits (wg). Use LFIWZX
9533 and STFIWX for loading SDmode on power7.
9534 (movdd splitters): Likewise.
9535 (movdd_hardfloat32): Likewise.
9536 (movdd_softfloat32): Likewise.
9537 (movdd_hardfloat64_mfpgpr): Likewise.
9538 (movdd_hardfloat64): Likewise.
9539 (movdd_softfloat64): Likewise.
9541 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
9542 64-bit binary and decimal floating point moves.
9543 (FMOVE64X): Likewise.
9544 (movdf): Combine 64-bit binary and decimal floating point moves.
9545 Combine power6x (mfpgpr) moves with other moves by using
9546 conditional constraits (wg).
9547 (mov<mode> for DFmode/DDmode): Likewise.
9548 (DFmode/DDmode splitters): Likewise.
9549 (movdf_hardfloat32): Likewise.
9550 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
9551 (movdf_softfloat32): Likewise.
9552 (movdf_hardfloat64_mfpgpr): Likewise.
9553 (movdf_hardfloat64): Likewise.
9554 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
9555 (movdf_softfloat64): Likewise.
9556 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
9557 (reload_<mode>_load): Move to later in the file so they aren't in
9558 the middle of the floating point move insns.
9559 (reload_<mode>_store): Likewise.
9561 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
9564 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
9565 constraint if -mdebug=reg.
9566 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
9567 Enable using dd reload support if needed.
9569 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
9570 binary and decimal floating point moves in rs6000.md.
9571 (movtd_internal): Likewise.
9573 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
9574 decimal floating point moves.
9576 (movtf_internal): Likewise.
9577 (mov<mode>_internal, TDmode/TFmode): Likewise.
9578 (movtf_softfloat): Likewise.
9579 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
9581 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
9582 movdi_internal64, using wg constraint for move direct operations.
9583 (movdi_internal64): Likewise.
9585 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
9586 MODES_TIEABLE_P for selected modes. Print the numerical value of
9587 the various virtual registers. Use GPR/FPR first/last values,
9588 instead of hard coding the register numbers. Print which modes
9589 have reload functions registered.
9590 (rs6000_option_override_internal): If -mdebug=reg, trace the options
9591 settings before/after setting cpu, target and subtarget settings.
9592 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
9593 and for secondary reload failures in rs6000_secondary_reload_inner.
9594 (rs6000_secondary_reload_fail): Likewise.
9595 (rs6000_secondary_reload_inner): Likewise.
9597 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
9598 macros for first/last GPR and FPR registers.
9599 (LAST_GPR_REGNO): Likewise.
9600 (FIRST_FPR_REGNO): Likewise.
9601 (LAST_FPR_REGNO): Likewise.
9603 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
9604 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
9605 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
9606 (vcond<mode><mode>): Likewise.
9607 (vcondu<mode><mode>): Likewise.
9608 (vector_gtu<mode>): Likewise.
9609 (vector_gte<mode>): Likewise.
9610 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
9611 to prevent the compiler from converting DImode operations to TImode.
9612 (ior<mode>3): Likewise.
9613 (and<mode>3): Likewise.
9614 (one_cmpl<mode>2): Likewise.
9615 (nor<mode>3): Likewise.
9616 (andc<mode>3): Likewise.
9618 * config/rs6000/constraints.md (wt constraint): New constraint
9619 that returns VSX_REGS if TImode is allowed in VSX registers.
9621 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
9624 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
9625 similar to TImode, but it is restricted to being in the GPRs.
9627 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
9628 TImode to occupy a single VSX register.
9630 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
9631 -mvsx-timode for power7/power8.
9632 (power7 cpu): Likewise.
9633 (power8 cpu): Likewise.
9635 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
9636 sure that TFmode/TDmode take up two registers if they are ever
9637 allowed in the upper VSX registers.
9638 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
9640 (rs6000_init_hard_regno_mode_ok): Likewise.
9641 (rs6000_debug_reg_global): Add debugging for PTImode and wt
9642 constraint. Print if LRA is turned on.
9643 (rs6000_option_override_internal): Give an error if -mvsx-timode
9644 and VSX is not enabled.
9645 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
9646 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
9647 to reg+offset addressing. Use PTImode when checking offset
9648 addresses for validity.
9649 (reg_offset_addressing_ok_p): Likewise.
9650 (rs6000_legitimate_offset_address_p): Likewise.
9651 (rs6000_legitimize_address): Likewise.
9652 (rs6000_legitimize_reload_address): Likewise.
9653 (rs6000_legitimate_address_p): Likewise.
9654 (rs6000_eliminate_indexed_memrefs): Likewise.
9655 (rs6000_emit_move): Likewise.
9656 (rs6000_secondary_reload): Likewise.
9657 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
9658 reloads to fpr registers to continue to use reg+offset addressing,
9659 but 64-bit reloads to altivec registers need reg+reg addressing.
9660 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
9661 it. Treat LO_SUM like a PLUS operation.
9662 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
9663 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
9664 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
9665 registers to share a register with a smaller sized type, since VSX
9666 puts scalars in the upper 64-bits.
9667 (print_operand): Add support for PTImode.
9668 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
9669 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
9670 registers, but don't have arithmetic support.
9671 (rs6000_memory_move_cost): Add test for VSX.
9672 (rs6000_opt_masks): Add -mvsx-timode.
9674 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
9677 (VSr): Use wt constraint for TImode.
9678 (VSv): Drop TImode support.
9679 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
9680 (vsx_movti_64bit): Likewise.
9681 (vsx_movti_32bit): Likewise.
9682 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
9683 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
9684 one '?' on the appropriate output constraint. Do not allow TImode
9685 logical operations on 32-bit systems.
9686 (vsx_ior<mode>3): Likewise.
9687 (vsx_xor<mode>3): Likewise.
9688 (vsx_one_cmpl<mode>2): Likewise.
9689 (vsx_nor<mode>3): Likewise.
9690 (vsx_andc<mode>3): Likewise.
9691 (vsx_concat_<mode>): Likewise.
9692 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
9694 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
9695 OPTION_MASK_VSX_TIMODE.
9696 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
9697 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
9699 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
9700 (TI2 iterator): New iterator for TImode, PTImode.
9701 (wd mode attribute): Add values for vector types.
9702 (movti_string): Replace TI move operations with operations for TImode
9703 and PTImode. Add support for TImode being allowed in VSX registers.
9704 (mov<mode>_string, TImode/PTImode): Likewise.
9705 (movti_ppc64): Likewise.
9706 (mov<mode>_ppc64, TImode/PTImode): Likewise.
9707 (TI mode splitters): Likewise.
9709 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
9712 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
9714 PR tree-optimization/56355
9715 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
9716 Also handle integers with undefined overflow.
9718 2013-03-20 Catherine Moore <clm@codesourcery.com>
9719 Maciej W. Rozycki <macro@codesourcery.com>
9720 Tom de Vries <tom@codesourcery.com>
9721 Nathan Sidwell <nathan@codesourcery.com>
9722 Iain Sandoe <iain@codesourcery.com>
9723 Nathan Froyd <froydnj@codesourcery.com>
9724 Chao-ying Fu <fu@mips.com>
9726 * doc/extend.texi: (micromips, nomicromips, nocompression):
9727 Document new function attributes.
9728 * doc/invoke.texi (minterlink-compressed, mmicromips,
9729 m14k, m14ke, m14kec): Document new options.
9730 (minterlink-mips16): Update documentation.
9731 * doc/md.texi (ZC, ZD): Document new constraints.
9732 * configure.ac (gcc_cv_as_micromips): Check if linker
9733 supports the .set micromips directive.
9734 * configure: Regenerate.
9735 * config.in: Regenerate.
9736 * config/mips/mips-tables.opt: Regenerate.
9737 * config/mips/micromips.md: New file.
9738 * constraints.md (ZC, ZD): New constraints.
9739 * config/mips/predicates.md (movep_src_register): New predicate.
9740 (movep_src_operand): New predicate.
9741 (non_volatile_mem_operand): New predicate.
9742 * config/mips/mips.md (multimem): New type.
9743 (length): Differentiate between 17-bit and 18-bit branch offsets.
9744 (MOVEP1, MOVEP2): New mode iterator.
9745 (mov_<load>l): Use ZC constraint.
9746 (mov_<load>r): Likewise.
9747 (mov_<store>l): Likewise.
9748 (mov_<store>r): Likewise.
9749 (*branch_equality<mode>_inverted): Add microMIPS support.
9750 (*branch_equality<mode>): Likewise.
9751 (*jump_absolute): Likewise.
9752 (indirect_jump_<mode>): Likewise.
9753 (tablejump_<mode>): Likewise.
9754 (<optab>_internal): Likewise.
9755 (sibcall_internal): Likewise.
9756 (sibcall_value_internal): Likewise.
9757 (prefetch): Use constraint ZD.
9758 * config/mips/mips.opt (minterlink-compressed): New option.
9759 (minterlink-mips16): Now an alias for minterlink-compressed.
9760 (mmicromips): New option.
9761 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
9762 (compare_and_swap_12): Likewise.
9763 (sync_add<mode>): Likewise.
9764 (sync_<optab>_12): Likewise.
9765 (sync_old_<optab>_12): Likewise.
9766 (sync_new_<optab>_12): Likewise.
9767 (sync_nand_12): Likewise.
9768 (sync_old_nand_12): Likewise.
9769 (sync_new_nand_12): Likewise.
9770 (sync_sub<mode>): Likewise.
9771 (sync_old_add<mode>): Likewise.
9772 (sync_old_sub<mode>): Likewise.
9773 (sync_new_add<mode>): Likewise.
9774 (sync_new_sub<mode>): Likewise.
9775 (sync_<optab><mode>): Likewise.
9776 (sync_old_<optab><mode>): Likewise.
9777 (sync_new_<optab><mode>): Likewise.
9778 (sync_nand<mode>): Likewise.
9779 (sync_old_nand<mode>): Likewise.
9780 (sync_new_nand<mode>): Likewise.
9781 (sync_lock_test_and_set<mode>): Likewise.
9782 (test_and_set_12): Likewise.
9783 (atomic_compare_and_swap<mode>): Likewise.
9784 (atomic_exchange<mode>_llsc): Likewise.
9785 (atomic_fetch_add<mode>_llsc): Likewise.
9786 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
9787 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
9788 (umips_save_restore_pattern_p): Likewise.
9789 (umips_load_store_pair_p): Likewise.
9790 (umips_output_load_store_pair): Likewise.
9791 (umips_movep_target_p): Likewise.
9792 (umips_12bit_offset_address_p): Likewise.
9793 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
9794 (mips_base_mips16): Rename this...
9795 (mips_base_compression_flags): ...to this. Update all uses.
9796 (mips_attribute_table): Add micromips, nomicromips and nocompression.
9797 (mips_mips16_decl_p): Delete.
9798 (mips_nomips16_decl_p): Delete.
9799 (mips_get_compress_on_flags): New function.
9800 (mips_get_compress_off_flags): New function.
9801 (mips_get_compress_mode): New function.
9802 (mips_get_compress_on_name): New function.
9803 (mips_get_compress_off_name): New function.
9804 (mips_insert_attributes): Support multiple compression types.
9805 (mips_merge_decl_attributes): Likewise.
9806 (umips_12bit_offset_address_p): New function.
9807 (mips_start_function_definition): Emit .set micromips directive.
9808 (mips_call_may_need_jalx_p): New function.
9809 (mips_function_ok_for_sibcall): Add microMIPS support.
9810 (mips_print_operand_punctuation): Support short delay slots and
9812 (umips_swm_mask, umips_swm_encoding): New.
9813 (umips_build_save_restore): New function.
9814 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
9815 (was_mips16_p): Remove.
9816 (old_compression_mode): New.
9817 (mips_set_compression_mode): New function.
9818 (mips_set_current_function): Add microMIPS support.
9819 (mips_option_override): Likewise.
9820 (umips_save_restore_pattern_p): New function.
9821 (umips_output_save_restore): New function.
9822 (umips_load_store_pair_p_1): New function.
9823 (umips_load_store_pair_p): New function.
9824 (umips_output_load_store_pair_1): New function.
9825 (umips_output_load_store_pair): New function.
9826 (umips_movep_target_p) New function.
9827 (mips_prepare_pch_save): Add microMIPS support.
9828 * config/mips/mips.h (TARGET_COMPRESSION): New.
9829 (TARGET_CPU_CPP_BUILTINS): Update macro
9830 to use new compression flags and to support microMIPS.
9831 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
9832 (MIPS_ARCH_FLOAT_SPEC): Likewise.
9833 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
9834 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
9835 (ASM_SPEC): Support mmicromips and mno-micromips.
9836 (M16STORE_REG_P): New macro.
9837 (MIPS_CALL): Support TARGET_MICROMIPS.
9838 (MICROMIPS_J): New macro.
9839 (mips_base_mips16): Rename this...
9840 (mips_base_compression_flags): ...to this.
9841 (UMIPS_12BIT_OFFSET_P): New macro.
9842 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
9843 (MULTILIB_DIRNAMES): Likewise.
9844 2013-03-20 Richard Biener <rguenther@suse.de>
9846 PR tree-optimization/56661
9847 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
9848 the result does not have to be distinct.
9850 2013-03-20 Richard Biener <rguenther@suse.de>
9852 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
9855 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9856 Steven Bosscher <steven@gcc.gnu.org>
9858 PR rtl-optimization/56605
9859 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9861 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9864 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9865 that require movd instead of movq.
9867 2013-03-20 Richard Biener <rguenther@suse.de>
9869 * tree-ssa-structalias.c (struct variable_info): Add pointer
9870 to the first field of an aggregate with sub-vars. Make
9871 this and the pointer to the next subfield its ID.
9872 (vi_next): New function.
9873 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9874 storedanything_id, integer_id): Increment by one.
9875 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9876 get_call_clobber_vi): Adjust.
9877 (solution_set_expand): Simplify and speedup.
9878 (solution_set_add): Inline into ...
9879 (set_union_with_increment): ... this. Adjust accordingly.
9880 (do_sd_constraint): Likewise.
9881 (do_ds_constraint): Likewise.
9882 (do_complex_constraint): Simplify.
9883 (build_pred_graph): Adjust.
9884 (solve_graph): Likewise. Simplify and speedup.
9885 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9886 get_constraint_for_component_ref, get_constraint_for_1,
9887 first_vi_for_offset, first_or_preceding_vi_for_offset,
9888 create_function_info_for, create_variable_info_for_1,
9889 create_variable_info_for, intra_create_variable_infos): Adjust.
9890 (init_base_vars): Push NULL for ID zero.
9891 (compute_points_to_sets): Adjust.
9893 2013-03-20 Richard Biener <rguenther@suse.de>
9895 * cfgloop.c (verify_loop_structure): Streamline and avoid
9896 ICEing on corrupt loop tree.
9897 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9900 2013-03-20 Richard Biener <rguenther@suse.de>
9902 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9903 check whether an SSA update is needed.
9905 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9907 * config/mips/constraints.md (T): Rename to...
9911 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9912 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9914 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9916 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9917 (*subsi3_carryin_uxtw): Likewise.
9919 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9921 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9922 (*rorsi3_insn_uxtw): Likewise.
9924 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9926 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9927 (*extrsi5_insn_uxtw): Likewise.
9929 2013-03-19 Richard Biener <rguenther@suse.de>
9931 PR tree-optimization/56273
9932 * passes.c (init_optimization_passes): Move second VRP after DOM.
9934 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9936 * config/i386/i386.md (*movti_internal): Merge from
9937 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9938 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9939 nox64 isa attributes.
9941 2013-03-18 Richard Biener <rguenther@suse.de>
9943 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9945 (merge_node_constraints): Likewise.
9946 (build_succ_graph): Likewise.
9947 (valid_graph_edge): Inline into single caller.
9948 (unify_nodes): Likewise. Use bitmap_set_bit return value
9950 (scc_visit): Fix formatting and variable use.
9951 (do_sd_constraint): Use gcc_checking_assert.
9952 (do_ds_constraint): Likewise.
9953 (do_complex_constraint): Likewise.
9954 (condense_visit): Likewise. Cleanup.
9955 (dump_pred_graph): New function.
9956 (perform_var_substitution): Dump the pred-graph before
9957 variable substitution.
9958 (find_equivalent_node): Use gcc_checking_assert.
9959 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9961 2013-03-18 Richard Biener <rguenther@suse.de>
9963 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9964 Remove cond_expr_stmt_list argument and do not gimplify the
9966 (vect_loop_versioning): Adjust.
9967 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9968 Cleanup to use less temporaries.
9969 (vect_create_data_ref_ptr): Cleanup.
9971 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9973 PR tree-optimization/56635
9974 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9975 require types_compatible_p types.
9977 2013-03-18 Nick Clifton <nickc@redhat.com>
9979 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9982 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9983 Add missing line to comment describing function.
9985 2013-03-18 Richard Biener <rguenther@suse.de>
9987 PR tree-optimization/56210
9988 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9989 Handle string / character search functions.
9990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9992 2013-03-18 Richard Biener <rguenther@suse.de>
9995 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9996 and implement properly.
9997 * gimple.h (gimple_cond_single_var_p): Remove.
9999 2013-03-18 Richard Biener <rguenther@suse.de>
10001 * tree-data-ref.h (find_data_references_in_loop): Declare.
10002 * tree-data-ref.c (get_references_in_stmt): Use a stack
10003 vector pre-allocated in the callers.
10004 (find_data_references_in_stmt): Adjust.
10005 (graphite_find_data_references_in_stmt): Likewise.
10006 (create_rdg_vertices): Likewise.
10007 (find_data_references_in_loop): Export.
10008 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10009 Compute dependences here...
10010 (vect_analyze_data_refs): ...not here. When we encounter
10011 a non-vectorizable data reference in basic-block vectorization
10012 truncate the data reference vector. Do not bother to
10013 fixup data-dependence information for gather loads.
10014 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10015 of data references, as reported.
10017 2013-03-18 Richard Biener <rguenther@suse.de>
10019 PR tree-optimization/3713
10020 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10021 has_constants and expr.
10022 (stmt_has_constants): Properly valueize SSA names when deciding
10023 whether the stmt has constants.
10025 2013-03-18 Richard Biener <rguenther@suse.de>
10027 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10028 whole function when there is nothing to do.
10029 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10030 * tree-vectorizer.c (vectorize_loops): Update virtual and
10031 loop-closed SSA once.
10032 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10034 2013-03-18 Richard Biener <rguenther@suse.de>
10036 PR middle-end/56113
10037 * domwalk.c (bb_postorder): New global static.
10038 (cmp_bb_postorder): New function.
10039 (walk_dominator_tree): Replace scheme imposing an order for
10040 visiting dominator sons by one sorting them at the time they
10041 are pushed on the stack.
10043 2013-03-18 Richard Biener <rguenther@suse.de>
10045 PR tree-optimization/39326
10046 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10047 (struct mem_ref): Replace mem member with ao_ref typed member.
10048 (MEM_ANALYZABLE): Adjust.
10049 (memref_eq): Likewise.
10050 (mem_ref_alloc): Likewise.
10051 (gather_mem_refs_stmt): Likewise.
10052 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10053 (execute_sm_if_changed_flag_set): Adjust.
10054 (execute_sm): Likewise.
10055 (ref_always_accessed_p): Likewise.
10056 (refs_independent_p): Likewise.
10057 (can_sm_ref_p): Likewise.
10059 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10062 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10063 return 1 even for !unsignedp.
10065 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.md (isa): Add x64 and nox64.
10068 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10069 (*pushtf): Enable *roF alternative for x64 isa only.
10070 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10071 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10072 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10073 (*movtf_internal): Merge from *movtf_internal_rex64 and
10074 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10075 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10076 nox64 isa attributes.
10077 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10078 nox64 isa attributes.
10079 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10081 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10083 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10085 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10088 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10089 class names. Remove trailing comma after "ALL_REGS".
10091 2013-03-16 Jan Hubicka <jh@suse.cz>
10093 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10094 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10095 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10096 of cgraph_get_create_node.
10097 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10099 2013-03-16 Jason Merrill <jason@redhat.com>
10102 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
10103 with DW_AT_default_value.
10105 2013-03-16 Jakub Jelinek <jakub@redhat.com>
10107 * BASE-VER: Set to 4.9.0.
10109 2013-03-14 Andi Kleen <ak@linux.intel.com>
10112 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
10113 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
10114 Document _x* TSX intrinsics.
10116 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
10117 David Holsgrove <david.holsgrove@xilinx.com>
10119 * configure.ac: Add MicroBlaze TLS support detection.
10120 * configure: Regenerate.
10121 * config/microblaze/microblaze-protos.h
10122 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
10123 symbol_mentioned_p, label_mentioned_p): Add prototypes.
10124 * config/microblaze/microblaze.c (microblaze_address_type): Add
10125 ADDRESS_TLS and tls_reloc address types.
10126 (microblaze_address_info): Add tls_reloc.
10127 (TARGET_HAVE_TLS): Define.
10128 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
10129 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
10130 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
10131 load_tls_operand, microblaze_call_tls_get_addr,
10132 microblaze_legitimize_tls_address): New functions.
10133 (microblaze_classify_unspec): Handle UNSPEC_TLS.
10134 (get_base_reg): Use microblaze_tls_symbol_p.
10135 (microblaze_classify_address): Handle TLS.
10136 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
10137 label_mentioned_p and microblaze_tls_referenced_p.
10138 (microblaze_legitimize_address): Handle TLS.
10139 (microblaze_address_insns): Handle ADDRESS_TLS.
10140 (pic_address_needs_scratch): Handle TLS.
10141 (print_operand_address): Handle TLS.
10142 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
10143 (microblaze_expand_move): Handle TLS.
10144 (microblaze_legitimate_constant_p): Check
10145 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
10146 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10147 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
10148 (PIC_OFFSET_TABLE_REGNUM): Set.
10149 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
10150 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
10151 (addsi3, movsi_internal2, movdf_internal): Update constraints
10152 * config/microblaze/predicates.md (arith_plus_operand): Define
10153 (move_operand): Redefine as move_src_operand,
10154 check microblaze_tls_referenced_p.
10156 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10158 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
10159 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
10161 2013-03-14 Ian Bolton <ian.bolton@arm.com>
10163 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
10166 2013-03-14 Jakub Jelinek <jakub@redhat.com>
10168 PR tree-optimization/53265
10169 * common.opt (Waggressive-loop-optimizations): New option.
10170 * tree-ssa-loop-niter.c: Include tree-pass.h.
10171 (do_warn_aggressive_loop_optimizations): New function.
10172 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
10173 if number_of_latch_executions returned constant.
10174 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
10175 early. If number_of_latch_executions returned constant, set
10176 nb_iterations_upper_bound back to it.
10177 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
10179 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
10180 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
10182 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
10183 (MULTILIB_OSDIRNAMES): Set.
10184 * genmultilib: If defaultosdirname doesn't start with :: , set
10185 defaultosdirname2 instead, clear it and emit two . multilib_raw
10186 entries instead of just one.
10188 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
10190 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10191 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
10192 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
10193 (SUBTARGET_OVERRIDE_OPTIONS): New.
10195 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
10198 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
10199 (musermode): Convert to Var(TARGET_USERMODE).
10200 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
10201 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
10202 * config/sh/sh.c (sh_option_override): Use
10203 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
10204 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
10206 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
10208 (udivsi3_i4_single, divsi3_i4_single): Use
10209 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
10211 2013-03-13 Dave Korn <dave.korn.cygwin@....>
10213 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
10216 2013-03-13 Richard Biener <rguenther@suse.de>
10218 PR tree-optimization/56608
10219 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
10220 calls when vectorizing basic-blocks.
10222 2013-03-13 Jakub Jelinek <jakub@redhat.com>
10225 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
10228 2013-03-12 Jakub Jelinek <jakub@redhat.com>
10230 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
10232 2013-03-11 Jan Hubicka <jh@suse.cz>
10235 * lto-streamer-out.c (output_symbol_p): Skip references from
10236 constructors of external variables.
10238 2013-03-11 Jan Hubicka <jh@suse.cz>
10240 PR middle-end/56571
10241 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
10243 * emit-rtl.c (verify_rtx_sharing): Likewise.
10244 (copy_insn_1): Likewise.
10245 * rtl.c (copy_rtx): Likewise.
10247 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
10250 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
10251 output_operand_lossage message.
10253 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
10256 * arm.c (shift_op): Validate RTL pattern on the fly.
10257 (arm_print_operand, case 'S'): Don't use shift_operator to validate
10260 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10263 * config/pa/pa.md (call_value): Check for calls to powf and direct to
10264 new call patterns that clobber %fr12.
10265 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
10266 split and postreload patterns.
10267 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
10268 registers %fr12 and %fr12R as call used.
10270 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
10272 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
10273 (canon_address, record_store, replace_read, check_mem_read_rtx,
10274 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
10275 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
10276 rest_of_handle_dse): Likewise.
10278 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10280 PR middle-end/56524
10281 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
10283 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
10284 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
10285 (save_optabs_if_changed): Replace with...
10286 (init_tree_optimization_optabs): ...this.
10287 * optabs.c (save_optabs_if_changed): Rename to...
10288 (init_tree_optimization_optabs): ...this. Take the optimization node
10289 as argument. Do nothing if the base optabs are already correct.
10290 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
10291 to recompute optabs.
10292 * function.h (function): Remove optabs field.
10293 * function.c (invoke_set_current_function_hook): Call
10294 init_tree_optimization_optabs. Use the result to initialize
10297 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
10299 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
10300 if GTMA_HAS_NO_INSTRUMENTATION.
10301 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
10302 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
10303 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
10304 * gimple-pretty-print.c (dump_gimple_transaction): Handle
10305 GTMA_HAS_NO_INSTRUMENTATION.
10307 2013-03-08 Jakub Jelinek <jakub@redhat.com>
10309 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
10312 2013-03-08 Marek Polacek <polacek@redhat.com>
10313 Jakub Jelinek <jakub@redhat.com>
10315 PR tree-optimization/56478
10316 * predict.c (is_comparison_with_loop_invariant_p): Change the
10317 type of loop_step to tree.
10318 (predict_loops): Adjust.
10319 (predict_iv_comparison): Perform the computations on double_ints.
10321 2013-03-08 Richard Biener <rguenther@suse.de>
10323 PR tree-optimization/56570
10324 * tree-cfg.c (verify_expr_location_1): Verify locations for
10326 * tree-sra.c (create_access_replacement): Strip locations
10327 from DECL_DEBUG_EXPRs.
10329 2013-03-08 Richard Biener <rguenther@suse.de>
10331 * tree-inline.c (expand_call_inline): Do not associate
10332 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
10333 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
10335 2013-03-08 Richard Biener <rguenther@suse.de>
10337 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
10338 or block changes with -Og. Fix for location / block encoding
10339 changes and PHI arguments with locations.
10341 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
10343 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
10345 (struct output_info): Likewise.
10346 (register_overhead): Remove bad gcc_assert.
10347 (bitmap_find_bit): If there is only a single bitmap element, do not
10348 count a miss as a search.
10349 (print_statistics): Update for counter type changes.
10350 (dump_bitmap_statistics): Likewise. Print headers such that they
10351 are properly lined up with the printed counters.
10353 2013-03-07 Jakub Jelinek <jakub@redhat.com>
10355 PR tree-optimization/56559
10356 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
10357 check that it has only a single use.
10359 2013-03-07 Richard Biener <rguenther@suse.de>
10361 * doc/invoke.texi (fwhole-program): Discourage use in combination
10364 2013-03-06 Jakub Jelinek <jakub@redhat.com>
10366 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
10368 PR tree-optimization/56539
10369 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
10370 instead of GSI_CONTINUE_LINKING as last argument to
10371 force_gimple_operand_gsi. Adjust function comment.
10373 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
10376 PR middle-end/56548
10377 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
10378 promoted mode, convert the result back to the original mode.
10380 2013-03-06 Richard Biener <rguenther@suse.de>
10382 PR middle-end/56294
10383 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
10384 (insert_updated_phi_nodes_compare_uids): New function.
10385 (update_ssa): Sort symbols_to_rename after UID before
10386 traversing it to insert PHI nodes.
10388 2013-03-06 Richard Biener <rguenther@suse.de>
10390 PR middle-end/50494
10391 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10392 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
10395 2013-02-13 Richard Biener <rguenther@suse.de>
10398 * varasm.c (output_constant_def_1): Get the decl representing
10399 the constant as argument.
10400 (output_constant_def): Wrap output_constant_def_1.
10401 (make_decl_rtl): Use output_constant_def_1 with the decl
10402 representing the constant.
10403 (build_constant_desc): Optionally re-use a decl already
10404 representing the constant.
10405 (tree_output_constant_def): Adjust.
10407 2013-03-06 Joey Ye <joey.ye@arm.com>
10410 * gcc.c (convert_white_space): New function.
10411 (main): Handles white space in function name.
10413 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
10416 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
10417 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
10418 to SH_DIV_CALL_TABLE for TARGET_SH2.
10419 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
10421 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
10422 call-table options.
10424 2013-03-05 Sterling Augustine <saugustine@google.com>
10425 Cary Coutant <ccoutant@google.com>
10428 * dwarf2out.c (resolve_addr): Don't call
10429 remove_loc_list_addr_table_entries a second time for the same
10432 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10435 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
10436 (avoid_complex_debug_insns): New function.
10437 (expand_debug_locations): Call it.
10439 PR rtl-optimization/56484
10440 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
10441 lifetimes of hard registers on small register class machines.
10443 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10445 * config/microblaze/microblaze-protos.h: Rename
10446 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
10447 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
10449 (microblaze_fast_interrupt_function_p): New function.
10450 (microblaze_is_interrupt_handler): Rename to
10451 microblaze_is_interrupt_variant and add fast_interrupt check.
10452 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
10453 (save_restore_insns): Likewise.
10454 (compute_frame_size): Likewise.
10455 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
10456 (microblaze_globalize_label): Likewise.
10457 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
10458 * config/microblaze/microblaze.md: Use wrapper
10459 microblaze_is_interrupt_variant.
10461 2013-03-05 Kai Tietz <ktietz@redhat.com>
10463 * sdbout.c (sdbout_one_type): Switch to current function's section
10464 supporting cold/hot.
10466 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
10468 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
10471 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10473 PR middle-end/56461
10474 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
10475 if VALGRIND_GET_VBITS is defined, temporarily make object
10476 memory all defined, and restore previous valgrind addressability
10477 and definability afterwards. Free this_object at the end.
10479 PR middle-end/56461
10480 * lra.c (lra): Call lra_clear_live_ranges if live_p,
10481 right before calling lra_create_live_ranges, also call it
10482 when clearing live_p. Only call lra_clear_live_ranges
10483 at the end if live_p.
10485 PR middle-end/56461
10486 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
10488 2013-03-05 Richard Biener <rguenther@suse.de>
10490 PR tree-optimization/56521
10491 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
10494 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
10497 * except.h (remove_unreachable_eh_regions): New prototype.
10498 * except.c (remove_eh_handler_splicer): New function, split out
10499 of remove_eh_handler.
10500 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
10501 warning about running it on many EH regions one at a time.
10502 (remove_unreachable_eh_regions_worker): New function, walk the
10503 EH tree in depth-first order and remove non-marked regions.
10504 (remove_unreachable_eh_regions): New function.
10505 * tree-eh.c (mark_reachable_handlers): New function, split out
10506 from remove_unreachable_handlers.
10507 (remove_unreachable_handlers): Use mark_reachable_handlers and
10508 remove_unreachable_eh_regions.
10509 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
10510 and remove_unreachable_eh_regions.
10512 2013-03-05 Richard Biener <rguenther@suse.de>
10514 PR middle-end/56525
10515 * loop-init.c (fix_loop_structure): Remove loops in two stages,
10516 not freeing them until the end.
10518 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10520 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
10522 2013-03-05 Richard Biener <rguenther@suse.de>
10524 PR tree-optimization/56270
10525 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
10526 of loads after scheduling an SLP instance.
10528 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10530 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
10532 (check_gcc_parallelize): Run guality.exp as a separate job from
10533 vect.exp with unsorted.exp and $(dg_target_exps) separately from
10534 struct-layout-1.exp with stackalign.exp.
10536 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
10538 PR middle-end/56461
10539 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
10540 load_index sbitmap even if some bit in it isn't set.
10542 PR middle-end/56461
10543 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
10544 (discover_iteration_bound_by_body_walk): Change queues to
10545 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
10546 spelling in comment. Call safe_push on queues[bound_index] directly.
10547 Release queues[queue_index] in every iteration unconditionally.
10548 Release bounds vector.
10550 PR middle-end/56461
10551 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
10552 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
10553 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
10556 2013-03-05 Richard Biener <rguenther@suse.de>
10559 * tree-inline.c (remap_blocks_to_null): New function.
10560 (expand_call_inline): When expanding a call stmt without
10561 an associated block inline remap all callee blocks to NULL.
10563 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10565 PR rtl-optimization/56494
10566 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
10567 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
10568 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
10570 PR middle-end/56461
10571 * sel-sched-ir.c (free_sched_pools): Release
10572 succs_info_pool.stack[succs_info_pool.max_top] vectors too
10573 if succs_info_pool.max_top isn't -1.
10576 * opts.c (opts_obstack, opts_concat): Moved to...
10577 * opts-common.c (opts_obstack, opts_concat): ... here.
10579 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10581 PR middle-end/56461
10582 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
10584 2013-03-04 Martin Jambor <mjambor@suse.cz>
10586 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
10587 all appropriate places.
10589 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
10591 PR tree-optimization/56424
10592 * ipa-split.c (split_function): Do not set the RSO flag if result is
10593 not by reference and its type is a register type.
10595 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
10597 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
10598 (microblaze_legitimate_pic_operand): Likewise
10599 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
10600 new function microblaze_legitimate_pic_operand
10601 * config/microblaze/microblaze-protos.h
10602 (microblaze_legitimate_pic_operand): Declare.
10604 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10606 * config/microblaze/predicates.md (call_insn_simple_operand):
10607 New predicate for supported rtx code types.
10608 * config/microblaze/microblaze.md (call_internal1): Use
10609 call_insn_simple_operand predicate.
10611 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10613 PR middle-end/56461
10614 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
10615 partitions.ordered_remove.
10617 PR middle-end/56461
10618 * tree-vect-stmts.c (vectorizable_conversion): Don't call
10619 vec_oprnds0.create (1) for modifier == NONE.
10621 PR middle-end/56461
10622 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
10623 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
10624 vec_oprnds1 right before pushing anything to it for
10627 PR middle-end/56461
10628 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
10629 set nbbs to 0 instead of having separate code path.
10630 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
10631 instead of false as last argument if returning NULL.
10633 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
10635 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
10636 the attribute is now called "target" instead of "option".
10637 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
10638 * doc/tm.texi.in (Target Attributes): Likewise document the correct
10639 attribute/pragma name for TARGET_OPTION_VALID_P and
10640 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
10641 * doc/tm.texi: Regenerated.
10643 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
10645 * config/microblaze/microblaze.c:
10646 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
10647 * config/microblaze/microblaze.h: Add -mxl-reorder to
10649 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
10650 instructions emitted if TARGET_REORDER.
10651 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
10652 or 0 for -m/-mno case, but initialises as 2 to detect default use case
10655 2013-03-01 Xinliang David Li <davidxl@google.com>
10657 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
10660 2013-03-01 Jakub Jelinek <jakub@redhat.com>
10662 PR middle-end/56461
10663 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
10664 vector even when returning true. Fix up function comment formatting.
10666 PR middle-end/56461
10667 * ira-build.c (ira_loop_nodes_count): New variable.
10668 (create_loop_tree_nodes): Initialize it.
10669 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
10671 PR middle-end/56461
10672 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
10673 method on dr_chain and result_chain.
10674 * tree-vect-stmts.c (vectorizable_store): Only call
10675 result_chain.create if j == 0.
10677 PR middle-end/56461
10678 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
10679 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
10680 before overwriting it.
10682 2013-03-01 Tobias Burnus <burnus@net-b.de>
10684 * doc/extended.texi (C Extensions): Change order in @menu
10686 (Other MIPS Built-in Functions): Move last MIPS entry before
10687 "picoChip Built-in Functions".
10688 (SH Built-in Functions): Move after RX Built-in Functions.
10689 * doc/gcc.texi (Introduction): Change order in @menu
10691 * doc/md.texi (Constraints): Ditto.
10692 * gty.texi (Type Information): Ditto.
10693 (User-provided marking routines for template types): Make
10695 * doc/invoke.texi (AArch64 Options): Move before
10696 "Adapteva Epiphany Options".
10698 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10699 Jakub Jelinek <jakub@redhat.com>
10702 * asan.c (gate_asan): Lookup no_sanitize_address instead of
10703 no_address_safety_analysis attribute.
10704 * doc/extend.texi (no_address_safety_attribute): Rename to
10705 no_sanitize_address attribute, mention no_address_safety_analysis
10706 attribute as deprecated alias.
10708 2013-02-28 Jakub Jelinek <jakub@redhat.com>
10710 PR middle-end/56461
10711 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
10712 type to vec<vec<tree> > *.
10713 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
10714 to be vec<tree> instead of vec<tree> *, set vec_defs
10715 to vNULL and call vec_defs.create (number_of_vects), adjust other
10717 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
10718 vectorizable_condition): Adjust vect_get_slp_defs callers.
10720 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10722 * config/aarch64/aarch64.c
10723 (aarch64_float_const_representable): Remove unused variable.
10725 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10727 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
10729 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10731 * config/aarch64/aarch64-builtins.c
10732 (aarch64_init_simd_builtins): Make static.
10734 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
10736 * config/aarch64/aarch64.c
10737 (aarch64_simd_make_constant): Make static.
10739 2013-02-28 Martin Jambor <mjambor@suse.cz>
10741 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
10742 with no initialization to the RHS of debug statements.
10744 2013-02-28 Martin Jambor <mjambor@suse.cz>
10746 PR tree-optimization/56294
10747 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
10749 (get_access_replacement): Do not call create_access_replacement.
10750 Assert a replacement exists.
10751 (get_repl_default_def_ssa_name): Create the replacement declaration
10754 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10756 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
10757 final_end_function.
10759 2013-02-28 Marek Polacek <polacek@redhat.com>
10761 PR rtl-optimization/56466
10762 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
10763 if we're changing a loop.
10764 (peel_loops_completely): Likewise.
10766 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
10769 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
10771 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10774 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
10775 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
10776 INTX_FTYPE_FX, FX_FTYPE_INTX.
10777 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
10779 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10781 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
10782 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
10783 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
10784 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
10785 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
10786 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
10787 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
10788 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
10789 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
10790 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
10791 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
10792 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
10793 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
10794 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
10795 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
10796 (avrxmega6): Increase max flash segments from 5 to 6.
10797 * config/avr/t-multilib: Regenerate.
10798 * config/avr/avr-tables.opt: Regenerate.
10799 * doc/avr-mmcu.texi: Regenerate.
10801 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
10803 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
10804 (avr_device_to_arch): Rename to avr_device_to_ld.
10805 (avr_device_to_as): New prototype.
10806 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
10807 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
10808 * config/avr/driver-avr.c (avr_device_to_as): New.
10809 (avr_device_to_arch): Rename to avr_device_to_ld.
10811 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10813 PR middle-end/56461
10814 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
10815 method on dr_chain and result_chain.
10817 PR middle-end/56461
10818 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
10819 pointer_set_destroy on not_executed_last_iteration.
10821 PR middle-end/56461
10822 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
10824 PR middle-end/56461
10825 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
10826 FOR_EACH_DEFINED_FUNCTION when freeing state.
10828 PR middle-end/56461
10829 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
10831 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
10834 PR middle-end/56461
10835 * ipa-cp.c (decide_whether_version_node): Call vec_free on
10836 known_aggs[i].items and release known_aggs vector.
10838 PR middle-end/56461
10839 * ipa-reference.c (propagate): Free node_info even for alias nodes.
10841 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10843 * config/microblaze/microblaze.c (microblaze_emit_compare):
10844 Use xor for EQ/NE comparisions.
10845 * config/microblaze/microblaze.md (cstoresf4): Add constraints
10846 (cbranchsf4): Adjust operator to comparison_operator.
10848 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10850 PR middle-end/56461
10851 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
10853 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
10854 vec_safe_push, always update *slot.
10855 (redirect_edge_var_map_clear): Use vec_free.
10856 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
10857 (free_var_map_entry): Use vec_free.
10858 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10859 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10861 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10863 PR middle-end/45472
10864 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10865 when the may_trap_p bit of the exprs being merged differs.
10866 Reorder tests for speculativeness in the logical and operator.
10868 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10870 * incpath.c (add_standard_paths): Use reconcat instead of concat
10871 where appropriate and avoid leaking memory.
10873 * opts.h: Include obstack.h.
10874 (opts_concat): New prototype.
10875 (opts_obstack): New declaration.
10876 * opts.c (opts_concat): New function.
10877 (opts_obstack): New variable.
10878 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10879 (finish_options): Use opts_concat instead of concat
10880 and XOBNEWVEC instead of XNEWVEC.
10881 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10882 generate_option): Likewise.
10883 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10884 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10887 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10888 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10890 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10892 PR middle-end/56461
10893 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10895 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10897 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10898 (arm_block_move_unaligned_straight): Likewise.
10899 (arm_adjust_block_mem): Likewise.
10901 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10904 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10905 temp, cond and label.
10906 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10909 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10910 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10913 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10914 of prologue/epilogue functions.
10917 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10918 Remove unused variable cfa_offset.
10919 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10922 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10923 type promotion to unsigned.
10926 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10927 for HOST_WIDE_INT of 32 bit / same size as int.
10928 (arm_block_move_unaligned_straight): Likewise.
10929 (arm_adjust_block_mem): Likewise.
10932 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10935 2013-02-26 Marek Polacek <polacek@redhat.com>
10937 PR tree-optimization/56426
10938 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10940 2013-02-26 Richard Biener <rguenther@suse.de>
10943 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10944 unused variable loops.
10946 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10948 PR tree-optimization/56448
10949 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10950 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10951 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10952 later operands of the references, or even first operand for
10953 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10955 PR tree-optimization/56443
10956 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10957 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10958 to type_for_mode langhook.
10960 2013-02-25 Matt Turner <mattst88@gmail.com>
10962 * doc/invoke.texi: Document r4700.
10964 2013-02-25 Richard Biener <rguenther@suse.de>
10966 PR tree-optimization/56175
10967 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10969 (simplify_bitwise_binary): ... here. Also guard the conversion
10970 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10972 2013-02-25 Catherine Moore <clm@codesourcery.com>
10975 2013-02-24 Catherine Moore <clm@codesourcery.com>
10976 Maciej W. Rozycki <macro@codesourcery.com>
10977 Tom de Vries <tom@codesourcery.com>
10978 Nathan Sidwell <nathan@codesourcery.com>
10979 Iain Sandoe <iain@codesourcery.com>
10980 Nathan Froyd <froydnj@codesourcery.com>
10981 Chao-ying Fu <fu@mips.com>
10983 * doc/extend.texi: (micromips, nomicromips, nocompression):
10984 Document new function attributes.
10985 * doc/invoke.texi (minterlink-compressed, mmicromips,
10986 m14k, m14ke, m14kec): Document new options.
10987 (minterlink-mips16): Update documentation.
10988 * doc/md.texi (ZC, ZD): Document new constraints.
10989 * configure.ac (gcc_cv_as_micromips): Check if linker
10990 supports the .set micromips directive.
10991 * configure: Regenerate.
10992 * config.in: Regenerate.
10993 * config/mips/mips-tables.opt: Regenerate.
10994 * config/mips/micromips.md: New file.
10995 * constraints.md (ZC, AD): New constraints.
10996 * config/mips/predicates.md (movep_src_register): New predicate.
10997 (movep_src_operand): New predicate.
10998 (non_volatile_mem_operand): New predicate.
10999 * config/mips/mips.md (multimem): New type.
11000 (length): Differentiate between 17-bit and 18-bit branch offsets.
11001 (MOVEP1, MOVEP2): New mode iterator.
11002 (mov_<load>l): Use ZC constraint.
11003 (mov_<load>r): Likewise.
11004 (mov_<store>l): Likewise.
11005 (mov_<store>r): Likewise.
11006 (*branch_equality<mode>_inverted): Add microMIPS support.
11007 (*branch_equality<mode>): Likewise.
11008 (*jump_absolute): Likewise.
11009 (indirect_jump_<mode>): Likewise.
11010 (tablejump_<mode>): Likewise.
11011 (<optab>_internal): Likewise.
11012 (sibcall_internal): Likewise.
11013 (sibcall_value_internal): Likewise.
11014 (prefetch): Use constraint ZD.
11015 * config/mips/mips.opt (minterlink-compressed): New option.
11016 (minterlink-mips16): Now an alias for minterlink-compressed.
11017 (mmicromips): New option.
11018 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11019 (compare_and_swap_12): Likewise.
11020 (sync_add<mode>): Likewise.
11021 (sync_<optab>_12): Likewise.
11022 (sync_old_<optab>_12): Likewise.
11023 (sync_new_<optab>_12): Likewise.
11024 (sync_nand_12): Likewise.
11025 (sync_old_nand_12): Likewise.
11026 (sync_new_nand_12): Likewise.
11027 (sync_sub<mode>): Likewise.
11028 (sync_old_add<mode>): Likewise.
11029 (sync_old_sub<mode>): Likewise.
11030 (sync_new_add<mode>): Likewise.
11031 (sync_new_sub<mode>): Likewise.
11032 (sync_<optab><mode>): Likewise.
11033 (sync_old_<optab><mode>): Likewise.
11034 (sync_new_<optab><mode>): Likewise.
11035 (sync_nand<mode>): Likewise.
11036 (sync_old_nand<mode>): Likewise.
11037 (sync_new_nand<mode>): Likewise.
11038 (sync_lock_test_and_set<mode>): Likewise.
11039 (test_and_set_12): Likewise.
11040 (atomic_compare_and_swap<mode>): Likewise.
11041 (atomic_exchange<mode>_llsc): Likewise.
11042 (atomic_fetch_add<mode>_llsc): Likewise.
11043 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11044 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11045 (umips_save_restore_pattern_p): Likewise.
11046 (umips_load_store_pair_p): Likewise.
11047 (umips_output_load_store_pair): Likewise.
11048 (umips_movep_target_p): Likewise.
11049 (umips_12bit_offset_address_p): Likewise.
11050 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11051 (mips_base_mips16): Rename this...
11052 (mips_base_compression_flags): ...to this. Update all uses.
11053 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11054 (mips_mips16_decl_p): Delete.
11055 (mips_nomips16_decl_p): Delete.
11056 (mips_get_compress_on_flags): New function.
11057 (mips_get_compress_off_flags): New function.
11058 (mips_get_compress_mode): New function.
11059 (mips_get_compress_on_name): New function.
11060 (mips_get_compress_off_name): New function.
11061 (mips_insert_attributes): Support multiple compression types.
11062 (mips_merge_decl_attributes): Likewise.
11063 (umips_12bit_offset_address_p): New function.
11064 (mips_start_function_definition): Emit .set micromips directive.
11065 (mips_call_may_need_jalx_p): New function.
11066 (mips_function_ok_for_sibcall): Add microMIPS support.
11067 (mips_print_operand_punctuation): Support short delay slots and
11069 (umips_swm_mask, umips_swm_encoding): New.
11070 (umips_build_save_restore): New function.
11071 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11072 (was_mips16_p): Remove.
11073 (old_compression_mode): New.
11074 (mips_set_compression_mode): New function.
11075 (mips_set_current_function): Add microMIPS support.
11076 (mips_option_override): Likewise.
11077 (umips_save_restore_pattern_p): New function.
11078 (umips_output_save_restore): New function.
11079 (umips_load_store_pair_p_1): New function.
11080 (umips_load_store_pair_p): New function.
11081 (umips_output_load_store_pair_1): New function.
11082 (umips_output_load_store_pair): New function.
11083 (umips_movep_target_p) New function.
11084 (mips_prepare_pch_save): Add microMIPS support.
11085 * config/mips/mips.h (TARGET_COMPRESSION): New.
11086 (TARGET_CPU_CPP_BUILTINS): Update macro
11087 to use new compression flags and to support microMIPS.
11088 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11089 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11090 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11091 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11092 (ASM_SPEC): Support mmicromips and mno-micromips.
11093 (M16STORE_REG_P): New macro.
11094 (MIPS_CALL): Support TARGET_MICROMIPS.
11095 (MICROMIPS_J): New macro.
11096 (mips_base_mips16): Rename this...
11097 (mips_base_compression_flags): ...to this.
11098 (UMIPS_12BIT_OFFSET_P): New macro.
11099 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11100 (MULTILIB_DIRNAMES): Likewise.
11102 2013-02-25 Tom de Vries <tom@codesourcery.com>
11104 PR rtl-optimization/56131
11105 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
11106 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
11107 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
11109 2013-02-25 Tobias Burnus <burnus@net-b.de>
11111 * doc/invoke.texi (-fsanitize=): Move from optimization
11112 to debugging options.
11114 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11116 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
11118 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
11119 Alexander Monakov <amonakov@ispras.ru>
11121 PR middle-end/56077
11122 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
11123 flush pending lists also on non-jumps. Adjust comment.
11125 2013-02-24 Catherine Moore <clm@codesourcery.com>
11126 Maciej W. Rozycki <macro@codesourcery.com>
11127 Tom de Vries <tom@codesourcery.com>
11128 Nathan Sidwell <nathan@codesourcery.com>
11129 Iain Sandoe <iain@codesourcery.com>
11130 Nathan Froyd <froydnj@codesourcery.com>
11131 Chao-ying Fu <fu@mips.com>
11133 * doc/extend.texi: (micromips, nomicromips, nocompression):
11134 Document new function attributes.
11135 * doc/invoke.texi (minterlink-compressed, mmicromips,
11136 m14k, m14ke, m14kec): Document new options.
11137 (minterlink-mips16): Update documentation.
11138 * doc/md.texi (ZC, ZD): Document new constraints.
11139 * configure.ac (gcc_cv_as_micromips): Check if linker
11140 supports the .set micromips directive.
11141 * configure: Regenerate.
11142 * config.in: Regenerate.
11143 * config/mips/mips-tables.opt: Regenerate.
11144 * config/mips/micromips.md: New file.
11145 * constraints.md (ZC, AD): New constraints.
11146 * config/mips/predicates.md (movep_src_register): New predicate.
11147 (movep_src_operand): New predicate.
11148 (non_volatile_mem_operand): New predicate.
11149 * config/mips/mips.md (multimem): New type.
11150 (length): Differentiate between 17-bit and 18-bit branch offsets.
11151 (MOVEP1, MOVEP2): New mode iterator.
11152 (mov_<load>l): Use ZC constraint.
11153 (mov_<load>r): Likewise.
11154 (mov_<store>l): Likewise.
11155 (mov_<store>r): Likewise.
11156 (*branch_equality<mode>_inverted): Add microMIPS support.
11157 (*branch_equality<mode>): Likewise.
11158 (*jump_absolute): Likewise.
11159 (indirect_jump_<mode>): Likewise.
11160 (tablejump_<mode>): Likewise.
11161 (<optab>_internal): Likewise.
11162 (sibcall_internal): Likewise.
11163 (sibcall_value_internal): Likewise.
11164 (prefetch): Use constraint ZD.
11165 * config/mips/mips.opt (minterlink-compressed): New option.
11166 (minterlink-mips16): Now an alias for minterlink-compressed.
11167 (mmicromips): New option.
11168 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11169 (compare_and_swap_12): Likewise.
11170 (sync_add<mode>): Likewise.
11171 (sync_<optab>_12): Likewise.
11172 (sync_old_<optab>_12): Likewise.
11173 (sync_new_<optab>_12): Likewise.
11174 (sync_nand_12): Likewise.
11175 (sync_old_nand_12): Likewise.
11176 (sync_new_nand_12): Likewise.
11177 (sync_sub<mode>): Likewise.
11178 (sync_old_add<mode>): Likewise.
11179 (sync_old_sub<mode>): Likewise.
11180 (sync_new_add<mode>): Likewise.
11181 (sync_new_sub<mode>): Likewise.
11182 (sync_<optab><mode>): Likewise.
11183 (sync_old_<optab><mode>): Likewise.
11184 (sync_new_<optab><mode>): Likewise.
11185 (sync_nand<mode>): Likewise.
11186 (sync_old_nand<mode>): Likewise.
11187 (sync_new_nand<mode>): Likewise.
11188 (sync_lock_test_and_set<mode>): Likewise.
11189 (test_and_set_12): Likewise.
11190 (atomic_compare_and_swap<mode>): Likewise.
11191 (atomic_exchange<mode>_llsc): Likewise.
11192 (atomic_fetch_add<mode>_llsc): Likewise.
11193 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11194 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11195 (umips_save_restore_pattern_p): Likewise.
11196 (umips_load_store_pair_p): Likewise.
11197 (umips_output_load_store_pair): Likewise.
11198 (umips_movep_target_p): Likewise.
11199 (umips_12bit_offset_address_p): Likewise.
11200 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11201 (mips_base_mips16): Rename this...
11202 (mips_base_compression_flags): ...to this. Update all uses.
11203 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11204 (mips_mips16_decl_p): Delete.
11205 (mips_nomips16_decl_p): Delete.
11206 (mips_get_compress_on_flags): New function.
11207 (mips_get_compress_off_flags): New function.
11208 (mips_get_compress_mode): New function.
11209 (mips_get_compress_on_name): New function.
11210 (mips_get_compress_off_name): New function.
11211 (mips_insert_attributes): Support multiple compression types.
11212 (mips_merge_decl_attributes): Likewise.
11213 (umips_12bit_offset_address_p): New function.
11214 (mips_start_function_definition): Emit .set micromips directive.
11215 (mips_call_may_need_jalx_p): New function.
11216 (mips_function_ok_for_sibcall): Add microMIPS support.
11217 (mips_print_operand_punctuation): Support short delay slots and
11219 (umips_swm_mask, umips_swm_encoding): New.
11220 (umips_build_save_restore): New function.
11221 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11222 (was_mips16_p): Remove.
11223 (old_compression_mode): New.
11224 (mips_set_compression_mode): New function.
11225 (mips_set_current_function): Add microMIPS support.
11226 (mips_option_override): Likewise.
11227 (umips_save_restore_pattern_p): New function.
11228 (umips_output_save_restore): New function.
11229 (umips_load_store_pair_p_1): New function.
11230 (umips_load_store_pair_p): New function.
11231 (umips_output_load_store_pair_1): New function.
11232 (umips_output_load_store_pair): New function.
11233 (umips_movep_target_p) New function.
11234 (mips_prepare_pch_save): Add microMIPS support.
11235 * config/mips/mips.h (TARGET_COMPRESSION): New.
11236 (TARGET_CPU_CPP_BUILTINS): Update macro
11237 to use new compression flags and to support microMIPS.
11238 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11239 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11240 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11241 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11242 (ASM_SPEC): Support mmicromips and mno-micromips.
11243 (M16STORE_REG_P): New macro.
11244 (MIPS_CALL): Support TARGET_MICROMIPS.
11245 (MICROMIPS_J): New macro.
11246 (mips_base_mips16): Rename this...
11247 (mips_base_compression_flags): ...to this.
11248 (UMIPS_12BIT_OFFSET_P): New macro.
11249 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11250 (MULTILIB_DIRNAMES): Likewise.
11252 2013-02-24 Jakub Jelinek <jakub@redhat.com>
11255 * target-globals.c (save_target_globals): For init_reg_sets and
11256 target_reinit remporarily set this_fn_optabs to this_target_optabs.
11258 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
11260 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
11261 * config/aarch64/t-aarch64
11262 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
11264 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
11266 PR inline-asm/56148
11267 * lra-constraints.c (process_alt_operands): Reload operand
11268 conflicting with earlier clobber only if no more other conflicting
11271 2013-02-22 Jakub Jelinek <jakub@redhat.com>
11274 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
11275 if not linking a shared library.
11277 2013-02-22 Seth LaForge <sethml@google.com>
11279 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
11281 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
11283 * config/arm/arm.md (split for extendsidi): Update condition.
11284 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
11285 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
11286 (qhs_zextenddi_cstr): Likewise.
11288 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11290 PR middle-end/56420
11291 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
11292 avoid signed wrapping.
11293 (expand_mult): Handle properly multiplication by
11294 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
11295 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
11296 in the compiler if coeff is HOST_WIDE_INT_MIN.
11297 (expand_divmod): Don't make ext_op1 static, change it's type to
11298 uhwi. Avoid undefined behavior in -INTVAL (op1).
11300 PR rtl-optimization/50339
11301 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
11303 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
11304 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
11305 into splitting_ashiftrt field.
11306 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
11308 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
11311 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
11313 PR middle-end/56108
11314 * trans-mem.c (execute_tm_mark): Do not expand transactions that
11315 are sure to go irrevocable.
11317 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
11319 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
11320 scalars are valid operands.
11322 2013-02-21 Martin Jambor <mjambor@suse.cz>
11324 PR tree-optimization/56310
11325 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
11326 only matching indices and non-negative final offsets.
11327 (intersect_aggregates_with_edge): Pass src_idx to
11328 agg_replacements_to_vector. Pass src_idx insstead of index to
11329 intersect_with_agg_replacements.
11331 2013-02-21 Martin Jambor <mjambor@suse.cz>
11333 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
11334 instead of hard-wired defaults.
11336 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
11338 * doc/invoke.texi (MIPS Options): Update documentation of the
11339 floating-point multiply-accumulate instruction restrictions.
11341 2013-02-21 Kostya Serebryany <kcc@google.com>
11343 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
11344 asan_shadow_offset on x86_64 linux.
11346 2013-02-21 Richard Biener <rguenther@suse.de>
11348 PR tree-optimization/56415
11350 2013-02-11 Richard Biener <rguenther@suse.de>
11352 PR tree-optimization/56273
11353 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11356 2013-02-21 Jakub Jelinek <jakub@redhat.com>
11359 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
11362 PR inline-asm/56405
11363 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
11364 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
11366 2013-02-20 Jan Hubicka <jh@suse.cz>
11368 PR tree-optimization/56265
11369 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
11370 when target is referenced for first time.
11372 2013-02-20 Richard Biener <rguenther@suse.de>
11374 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
11375 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
11376 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
11377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
11378 not return anything.
11379 (rename_ssa_copies): Do not remove unused locals.
11380 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
11381 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
11382 * passes.c (execute_function_todo): Do not schedule unused locals
11383 removal if cleanup_tree_cfg did something.
11384 * tree-ssa-live.c (remove_unused_locals): Dump statistics
11385 about the number of removed locals.
11387 2013-02-20 Richard Biener <rguenther@suse.de>
11389 PR tree-optimization/56398
11390 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
11392 2013-02-20 Martin Jambor <mjambor@suse.cz>
11394 PR tree-optimization/55334
11395 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
11396 restricted pointers to arrays.
11398 2013-02-20 Richard Biener <rguenther@suse.de>
11399 Jakub Jelinek <jakub@redhat.com>
11401 PR tree-optimization/56396
11402 * tree-ssa-ccp.c (n_const_val): New static variable.
11403 (get_value): Return NULL for SSA names we don't have a lattice
11405 (ccp_initialize): Initialize n_const_val.
11406 * tree-ssa-copy.c (n_copy_of): New static variable.
11407 (init_copy_prop): Initialize n_copy_of.
11408 (get_value): Return NULL_TREE for SSA names we don't have a
11411 2013-02-20 Martin Jambor <mjambor@suse.cz>
11413 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
11415 2013-02-20 Richard Biener <rguenther@suse.de>
11417 * genpreds.c (write_lookup_constraint): Do not compare first
11418 letter of the constraint again.
11420 2013-02-20 Richard Biener <rguenther@suse.de>
11422 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
11424 (get_use_iv_cost): Terminate hashtable walk when coming across
11427 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
11429 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
11430 reassociation for avx2 targets.
11432 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11434 * config/microblaze/microblaze.c: microblaze_has_clz = 0
11435 Add version check for v8.10.a to enable microblaze_has_clz
11436 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
11437 version and TARGET_PATTERN_COMPARE check
11438 * config/microblaze/microblaze.md: New clzsi2 instruction
11440 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11442 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
11443 function before branching.
11445 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11447 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
11449 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
11451 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
11453 PR middle-end/55889
11454 * sel-sched.c: Include ira.h.
11455 (implicit_clobber_conflict_p): New function.
11456 (moveup_expr): Use it.
11457 * Makefile.in (sel-sched.o): Depend on ira.h.
11459 2013-02-19 Richard Biener <rguenther@suse.de>
11461 PR tree-optimization/56384
11462 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
11463 (vn_hash_type): Split out from ...
11464 (vn_hash_constant_with_type): ... here.
11465 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
11466 (vn_phi_eq): Compare types from vn_phi_s structure.
11467 (vn_phi_lookup): Populate vn_phi_s type.
11468 (vn_phi_insert): Likewise.
11470 2013-02-19 Jakub Jelinek <jakub@redhat.com>
11472 PR tree-optimization/56350
11473 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
11474 if haven't found reduction or nested cycle operand, rather than
11475 asserting we must find it.
11477 PR tree-optimization/56381
11478 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
11481 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11482 Jakub Jelinek <jakub@redhat.com>
11485 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
11486 (swap_optab_enable): Same.
11487 (init_all_optabs): Use argument instead of global.
11488 * tree.h (struct tree_optimization_option): New field target_optabs.
11489 * expr.h (init_all_optabs): Add argument to prototype.
11490 (TREE_OPTIMIZATION_OPTABS): New.
11491 (save_optabs_if_changed): Protoize.
11492 * optabs.h: Declare this_fn_optabs.
11493 * optabs.c (save_optabs_if_changed): New.
11494 Declare this_fn_optabs.
11495 (init_optabs): Add argument to init_all_optabs() call.
11496 * function.c (invoke_set_current_function_hook): Handle per
11498 * function.h (struct function): New field optabs.
11499 * config/mips/mips.c (mips_set_mips16_mode): Handle when
11500 optimization_current_node has changed.
11501 * target-globals.h (save_target_globals_default_opts): Protoize.
11502 * target-globals.c (save_target_globals_default_opts): New.
11504 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11507 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
11508 registers %fr12 and %fr12R as call used.
11511 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
11512 and HImode, require all displacements to be an integer multiple of
11514 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
11515 only allow QImode and HImode when reload is in progress and strict is
11516 true. Likewise for symbolic addresses. Use base14_operand to check
11517 displacements in REG+BASE addresses.
11519 2013-02-18 Richard Biener <rguenther@suse.de>
11521 PR tree-optimization/56366
11522 * tree-vect-loop.c (get_initial_def_for_induction): Properly
11523 handle sign-conversion of outer-loop initial induction value.
11525 2013-02-18 Richard Biener <rguenther@suse.de>
11527 PR middle-end/56349
11528 * cfghooks.c (merge_blocks): If we merge a latch into another
11529 block adjust references to it.
11530 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
11531 (verify_loop_structure): Verify that a recorded latch is in fact
11534 2013-02-18 Richard Biener <rguenther@suse.de>
11536 PR tree-optimization/56321
11537 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
11538 order SSA name release and virtual operand unlinking.
11540 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11542 * config/microblaze/microblaze.md (save_stack_block): Define.
11543 (restore_stack_block): Likewise.
11545 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11547 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
11548 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
11549 * config/microblaze/microblaze.c (microblaze_option_override):
11550 Bail out early for PIC modes when target does not support PIC.
11552 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11554 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
11555 Replace with a microblaze version.
11556 (microblaze_trampoline_init): Adapt for microblaze.
11557 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
11560 2013-02-16 Jakub Jelinek <jakub@redhat.com>
11561 Dodji Seketeli <dodji@redhat.com>
11564 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
11565 (instrument_mem_region_access): Do not forget to always put
11566 instrumentation of the of 'base' and 'base + len' in a "if (len !=
11567 0) statement, even for cases where either 'base' or 'base + len'
11568 are not instrumented -- because they have been previously
11569 instrumented. Simplify the logic by putting all the statements
11570 instrument 'base + len' inside a sequence, and then insert that
11571 sequence right before the current insertion point. Then, to
11572 instrument 'base + len', just get an iterator on that statement.
11573 And do not forget to update the pointer to iterator the function
11574 received as argument.
11576 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
11578 PR rtl-optimization/56348
11579 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
11581 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
11583 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
11584 (clean_graph_dump_file): Pass base to start_graph_dump.
11586 2013-02-14 Richard Henderson <rth@redhat.com>
11589 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
11591 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
11593 * collect2-aix.h: Define F_LOADONLY.
11595 2013-02-14 Richard Biener <rguenther@suse.de>
11598 * varasm.c (output_constant_def_1): Get the decl representing
11599 the constant as argument.
11600 (output_constant_def): Wrap output_constant_def_1.
11601 (make_decl_rtl): Use output_constant_def_1 with the decl
11602 representing the constant.
11603 (build_constant_desc): Optionally re-use a decl already
11604 representing the constant.
11605 (tree_output_constant_def): Adjust.
11607 2013-02-14 Dodji Seketeli <dodji@redhat.com>
11610 * asan.c (instrument_builtin_call): Really put the length of the
11611 second source argument into src1_len.
11613 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11615 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
11616 argument. If it is false, don't create edge from then_bb to
11618 (insert_if_then_before_iter): Pass true to it.
11619 (build_check_stmt): Pass false to it.
11620 (transform_statements): Flush hash table only on extended basic
11621 block boundaries, rather than at the beginning of every bb.
11622 Don't flush hash table on nonfreeing_call_p calls.
11623 * tree-flow.h (nonfreeing_call_p): New prototype.
11624 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
11626 2013-02-13 David S. Miller <davem@davemloft.net>
11628 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
11630 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
11633 * ira.c (max_regno_before_ira): Move from ...
11635 (fix_reg_equiv_init): Use max_regno_before_ira instead of
11638 2013-02-13 Jakub Jelinek <jakub@redhat.com>
11640 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
11642 2013-02-13 Richard Biener <rguenther@suse.de>
11645 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
11646 globals in MEM_REFs.
11648 2013-02-13 Richard Biener <rguenther@suse.de>
11650 * loop-init.c (loop_optimizer_init): Clear loop state when
11651 re-initializing preserved loops.
11652 * loop-unswitch.c (unswitch_single_loop): Return whether
11653 we unswitched the loop. Do not verify loop state here.
11654 (unswitch_loops): When we unswitched a loop discover new loops.
11656 2013-02-13 Kostya Serebryany <kcc@google.com>
11658 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
11660 * sanitizer.def: Rename __asan_init to __asan_init_v1.
11662 2013-02-12 Dodji Seketeli <dodji@redhat.com>
11664 Avoid instrumenting duplicated memory access in the same basic block
11665 * Makefile.in (asan.o): Add new dependency on hash-table.h
11666 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
11667 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
11668 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
11669 (free_mem_ref_resources, has_mem_ref_been_instrumented)
11670 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
11671 (get_mem_ref_of_assignment): New functions.
11672 (get_mem_refs_of_builtin_call): Extract from
11673 instrument_builtin_call and tweak a little bit to make it fit with
11675 (instrument_builtin_call): Use the new
11676 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
11677 of is_gimple_builtin_call.
11678 (instrument_derefs, instrument_mem_region_access): Insert the
11679 instrumented memory reference into the hash table.
11680 (maybe_instrument_assignment): Renamed instrument_assignment into
11681 this, and change it to advance the iterator when instrumentation
11682 actually happened and return true in that case. This makes it
11683 homogeneous with maybe_instrument_assignment, and thus give a
11684 chance to callers to be more 'regular'.
11685 (transform_statements): Clear the memory reference hash table
11686 whenever we enter a new BB, when we cross a function call, or when
11687 we are done transforming statements. Use
11688 maybe_instrument_assignment instead of instrumentation. No more
11689 need to special case maybe_instrument_assignment and advance the
11690 iterator after calling it; it's now handled just like
11691 maybe_instrument_call. Update comment.
11693 2013-02-13 Richard Biener <rguenther@suse.de>
11695 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
11696 Fix loop discovery code.
11698 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
11700 PR inline-asm/56148
11701 * lra-constraints.c (process_alt_operands): Match early clobber
11702 operand with itself. Check conflicts with earlyclobber only if
11703 the operand is not reloaded. Prefer to reload conflicting operand
11704 if earlyclobber and matching operands are the same.
11706 2013-02-12 Richard Biener <rguenther@suse.de>
11709 * lto-streamer-out.c (write_symbol): Do not output symbols
11710 for hard register variables.
11712 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
11715 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
11716 (umulsidi3_insn, mulsidi3_insn): New insns.
11718 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
11720 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
11721 (struct tune_params): Add vec_costs field.
11722 * config/arm/arm.c (arm_builtin_vectorization_cost)
11723 (arm_add_stmt_cost): New functions.
11724 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
11725 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
11726 (arm_default_vec_cost): New struct of type cpu_vec_costs.
11727 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
11728 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
11729 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
11730 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
11732 2013-02-12 Richard Biener <rguenther@suse.de>
11735 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
11736 decls again if possible.
11738 2013-02-12 Richard Biener <rguenther@suse.de>
11740 PR middle-end/56288
11741 * tree-ssa.c (verify_ssa_name): Fix check, move
11742 SSA_NAME_IN_FREE_LIST check up.
11744 2013-02-12 Jakub Jelinek <jakub@redhat.com>
11745 Steven Bosscher <steven@gcc.gnu.org>
11747 PR rtl-optimization/56151
11748 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
11749 equal to op0 or op1, and last_insn pattern is CODE operation
11750 with MEM dest and one of the operands matches that MEM.
11752 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
11754 * doc/extend.texi: Document Function Multiversioning and "default"
11755 parameter string to target attribute.
11756 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
11757 target attribute parameter is "default".
11758 (ix86_compare_version_priority): Remove checks for target attribute.
11759 (ix86_mangle_function_version_assembler_name): Change error to sorry.
11760 Remove check for target attribute equal to NULL. Add assert.
11761 (ix86_generate_version_dispatcher_body): Change error to sorry.
11763 2013-02-11 Iain Sandoe <iain@codesourcery.com>
11764 Jack Howarth <howarth@bromo.med.uc.edu>
11765 Patrick Marlier <patrick.marlier@gmail.com>
11768 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
11769 define ENDFILE_SPEC as TM_DESTRUCTOR.
11770 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
11772 2013-02-11 Alexander Potapenko <glider@google.com>
11773 Jack Howarth <howarth@bromo.med.uc.edu>
11774 Jakub Jelinek <jakub@redhat.com>
11777 * config/darwin.c (cdtor_record): Rename ctor_record.
11778 (sort_cdtor_records): Rename sort_ctor_records.
11779 (finalize_dtors): New routine to sort destructors by
11780 priority before use in assemble_integer.
11781 (machopic_asm_out_destructor): Use finalize_dtors if needed.
11783 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
11785 PR rtl-optimization/56275
11786 * simplify-rtx.c (avoid_constant_pool_reference): Check that
11787 offset is non-negative and less than cmode size before
11788 calling simplify_subreg.
11790 2013-02-11 Richard Biener <rguenther@suse.de>
11792 PR tree-optimization/56264
11793 * cfgloop.h (fix_loop_structure): Adjust prototype.
11794 * loop-init.c (fix_loop_structure): Return the number of
11795 newly discovered loops.
11796 * tree-cfgcleanup.c (repair_loop_structures): When new loops
11797 are discovered, do a full loop-closed SSA rewrite.
11799 2013-02-11 Richard Biener <rguenther@suse.de>
11801 PR tree-optimization/56273
11802 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
11804 (check_array_ref): Fix missing newline in dumps.
11805 (search_for_addr_array): Likewise.
11807 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
11809 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
11811 2013-02-09 Jakub Jelinek <jakub@redhat.com>
11814 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
11816 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
11818 PR rtl-optimization/56246
11819 * lra-constraints.c (simplify_operand_subreg): Try to reuse
11821 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
11822 constraints are satisfied.
11824 2013-02-08 Jeff Law <law@redhat.com>
11827 * emit-rtl.c (reg_is_parm_p): New function.
11828 * regs.h (reg_is_parm_p): New prototype.
11829 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
11830 callee-clobbered registers.
11832 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11835 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
11836 If there is no implicit builtin declaration, just return NULL.
11838 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/sse.md (FMAMODEM): New mode iterator.
11841 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
11842 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
11844 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11846 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
11847 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
11848 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
11850 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11852 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
11853 (microblaze*-*-elf): Likewise.
11854 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
11856 * config/microblaze/microblaze-c.c: Add builtin defines for
11857 _LITTLE_ENDIAN and _BIG_ENDIAN.
11858 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11859 add to TARGET_DEFAULT flags.
11860 Expand ASM_SPEC and LINK_SPEC.
11861 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11862 * config/microblaze/microblaze.md: Update extendsidi2 and
11863 movdi_internal instructions to use low-order / high-order reg
11865 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11866 options and inversemask / mask of LITTLE_ENDIAN.
11867 * config/microblaze/t-microblaze: Expand multilib options to
11868 include mlittle-endian (le) and update exceptions patterns.
11870 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11872 PR rtl-optimization/56195
11873 * lra-constraints.c (get_reload_reg): Don't reuse regs
11874 if they have smaller mode than requested, if they have
11875 wider mode than requested, try to return a SUBREG.
11877 PR tree-optimization/56250
11878 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11879 if type is unsigned and code isn't MULT_EXPR.
11881 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11883 PR tree-optimization/56064
11884 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11885 bits according to mode.
11886 * fixed-value.h (fixed_from_double_int)
11887 (const_fixed_from_double_int): Adjust comments.
11889 2013-02-08 Richard Biener <rguenther@suse.de>
11892 * lto-streamer.h (struct data_in): Remove current_file, current_line
11893 and current_col members.
11894 * lto-streamer-out.c (lto_output_location): Stream changed bits
11895 en-block for efficiency.
11896 * lto-streamer-in.c (clear_line_info): Remove.
11897 (lto_input_location): Cache current file, line and column
11898 globally via local statics. Read changed bits en-block.
11899 (input_function): Do not call clear_line_info.
11900 (lto_read_body): Likewise.
11901 (lto_input_toplevel_asms): Likewise.
11903 2013-02-08 Michael Matz <matz@suse.de>
11905 PR tree-optimization/52448
11906 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11907 (nt_call_phase): New static.
11908 (add_or_mark_expr): Only mark accesses with newer phase than any
11910 (nonfreeing_call_p): New.
11911 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11912 (nt_fini_block): Keep blocks marked as visited.
11913 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11915 2013-02-08 Richard Biener <rguenther@suse.de>
11917 * ira.c (ira): Free broken dominator information.
11919 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11923 2013-02-08 Marek Polacek <polacek@redhat.com>
11925 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11927 2013-02-08 Richard Biener <rguenther@suse.de>
11929 PR middle-end/56181
11930 * cfgloop.h (flow_loops_find): Adjust.
11931 (bb_loop_header_p): Declare.
11932 * cfgloop.c (bb_loop_header_p): New function split out from ...
11933 (flow_loops_find): ... here. Adjust function signature,
11934 support incremental loop structure update.
11935 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11936 * cfgloopmanip.c (fix_loop_structure): Move ...
11937 * loop-init.c (fix_loop_structure): ... here.
11938 (apply_loop_flags): Split out from ...
11939 (loop_optimizer_init): ... here.
11940 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11941 in incremental mode, only remove dead loops here.
11943 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11946 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11947 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11948 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11949 (*round<mode>3.libgcc): New insns for fixed-modes.
11950 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11951 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11952 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11953 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11954 implementations. Define to __builtin_avr_absFX,
11955 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11956 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11957 __builtin_avr_countlsFX, respectively.
11958 * config/avr/avr-c.c (target.h): Include it.
11959 (enum avr_builtin_id): New enum.
11960 (avr_resolve_overloaded_builtin): New static function.
11961 (avr_register_target_pragmas): Use it to set
11962 targetm.resolve_overloaded_builtin.
11963 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11964 tree nodes used by DEF_BUILTIN.
11965 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11966 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11967 <AVR_BUILTIN_xxBITS>: Same.
11969 2013-02-08 Richard Biener <rguenther@suse.de>
11971 * cfgloop.c (verify_loop_structure): Properly handle
11972 a loop exiting to another loop header.
11973 * ira-int.h (ira_loops): Remove.
11974 * ira.c (ira_loops): Remove.
11975 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11976 (do_reload): Use loop_optimizer_finalize.
11977 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11978 number_of_loops to access the loop tree.
11979 (more_one_region_p): Likewise.
11980 (finish_loop_tree_nodes): Likewise.
11981 (rebuild_regno_allocno_maps): Likewise.
11982 (mark_loops_for_removal): Likewise.
11983 (mark_all_loops_for_removal): Likewise.
11984 (remove_unnecessary_regions): Likewise.
11985 (ira_build): Likewise.
11986 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11988 2013-02-08 Richard Biener <rguenther@suse.de>
11990 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11991 * ipa-pure-const.c (analyze_function): Avoid calling
11992 mark_irreducible_loops twice.
11993 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11995 2013-02-07 David S. Miller <davem@davemloft.net>
11997 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11999 * var-tracking.c (vt_add_function_parameter): Test the presence of
12000 HAVE_window_save properly and do not remap argument registers when
12001 we have a leaf function.
12003 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12006 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12008 * config/i386/i386.c (ix86_print_operand): Ditto.
12010 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12012 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12014 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12016 PR rtl-optimization/56225
12017 * lra-constraints.c (process_alt_operands): Check that reload hard
12018 reg can hold value for strict_low_part.
12020 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12023 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12024 dwarf2out_end_function.
12025 (in_first_function_p, maybe_at_text_label_p,
12026 first_loclabel_num_not_at_text_label): New variables.
12027 (dwarf2out_var_location): In the first function find out
12028 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12029 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12032 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12034 PR rtl-optimization/56178
12035 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12036 SUBREG of a register. Tidy up related block of code.
12037 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12038 note if the source is a register or a SUBREG of a register.
12040 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12043 * config/rs6000/rs6000.md (ptrm): New mode attr.
12044 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12045 call_value_indirect_aix<pttrsize>,
12046 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12049 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12051 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12052 if -bnortl. Convert to strcmp and strncmp.
12054 2013-02-07 Alan Modra <amodra@gmail.com>
12057 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12058 addresses won't wrap when offsetting.
12059 (rs6000_secondary_reload): Provide secondary reloads needed for
12060 wrapping LO_SUM addresses.
12062 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12064 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12065 MACH, just __MACH__.
12067 2013-02-06 Richard Biener <rguenther@suse.de>
12069 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12070 instead of calling fix_loop_structure.
12072 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12074 PR middle-end/56217
12075 * omp-low.c (use_pointer_for_field): Return false if
12076 lower_send_shared_vars doesn't generate any copy-out code.
12078 2013-02-06 Tom de Vries <tom@codesourcery.com>
12080 PR rtl-optimization/56131
12081 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12082 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12083 of the label is NULL. Add comment.
12085 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12087 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12090 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12091 (STATIC_LIBTSAN_LIBS): Likewise.
12092 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12093 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12094 is defined, don't add anything else beyond that.
12095 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12096 (LINK_COMMAND_SPEC): Use them.
12098 PR tree-optimization/56205
12099 * tree-stdarg.c (check_all_va_list_escapes): Return true if
12100 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
12101 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
12103 2013-02-05 Richard Biener <rguenther@suse.de>
12105 PR tree-optimization/53342
12106 PR tree-optimization/53185
12107 * tree-vectorizer.h (vect_check_strided_load): Remove.
12108 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
12109 not disallow peeling for vectorized strided loads.
12110 (vect_check_strided_load): Make static and simplify.
12111 (vect_analyze_data_refs): Adjust.
12112 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
12113 correctly when vectorizing strided loads.
12115 2013-02-05 Richard Biener <rguenther@suse.de>
12117 * doc/install.texi: Refer to ISL, not PPL.
12119 2013-02-05 Jan Hubicka <jh@suse.cz>
12121 PR tree-optimization/55789
12122 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
12124 2013-02-05 Jan Hubicka <jh@suse.cz>
12126 PR tree-optimization/55789
12127 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
12128 the dead call anyway.
12130 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
12133 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
12135 2013-02-04 Alexander Potapenko <glider@google.com>
12136 Jack Howarth <howarth@bromo.med.uc.edu>
12137 Jakub Jelinek <jakub@redhat.com>
12140 * config/darwin.c (sort_ctor_records): Stabilized qsort
12141 on constructor priority by using original position.
12142 (finalize_ctors): New routine to sort constructors by
12143 priority before use in assemble_integer.
12144 (machopic_asm_out_constructor): Use finalize_ctors if needed.
12146 2013-02-04 Jakub Jelinek <jakub@redhat.com>
12149 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
12150 about visibility on artificial decls.
12151 * config/sol2.c (solaris_assemble_visibility): Likewise.
12153 2013-02-04 Kai Tietz <ktietz@redhat.com>
12156 * config/i386/i386.c (function_value_ms_64): Add additional valtype
12157 argument and improve checking of return-argument types for 16-byte
12159 (ix86_function_value_1): Add additional valtype argument on call
12160 of function_value_64.
12161 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
12162 handling infunction_value_64 function.
12164 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
12166 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
12168 2013-02-04 Richard Biener <rguenther@suse.de>
12170 PR tree-optimization/56188
12171 * tree-ssa-structalias.c (label_visit): Consider case with
12172 initially non-empty points-to set.
12173 (perform_var_substitution): Dump node mapping and clean up.
12175 2013-02-04 Richard Guenther <rguenther@suse.de>
12178 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
12179 node prevail as last resort.
12180 (lto_symtab_merge_decls): Remove guard on LTRANS here.
12181 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
12183 2013-02-04 Richard Biener <rguenther@suse.de>
12185 PR tree-optimization/56113
12186 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
12188 (equiv_class_lookup_or_add): ... this.
12189 (label_visit): Adjust and fix error in previous patch.
12190 (perform_var_substitution): Adjust.
12192 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12194 * config/sh/divtab.c: Fix formatting and comments throughout the file.
12195 * config/sh/sh4-300.md: Likewise.
12196 * config/sh/sh4a.md: Likewise.
12197 * config/sh/constraints.md: Likewise.
12198 * config/sh/sh.md: Likewise.
12199 * config/sh/netbsd-elf.h: Likewise.
12200 * config/sh/predicates.md: Likewise.
12201 * config/sh/sh-protos.h: Likewise.
12202 * config/sh/ushmedia.h: Likewise.
12203 * config/sh/linux.h: Likewise.
12204 * config/sh/sh.c: Likewise.
12205 * config/sh/superh.h: Likewise.
12206 * config/sh/elf.h: Likewise.
12207 * config/sh/sh4.md: Likewise.
12208 * config/sh/sh.h: Likewise.
12210 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12212 * config/pa/constraints.md: Adjust unused letters. Change "T"
12213 constraint to match_test floating_point_store_memory_operand().
12214 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
12215 (base14_operand): New.
12216 (floating_point_store_memory_operand): New.
12217 (integer_store_memory_operand): Revise to use base14_operand and
12218 reg_plus_base_memory_operand.
12219 (move_dest_operand): Allow symbolic_memory_operands.
12220 (symbolic_memory_operand): Check for LO_SOM.
12221 (symbolic_operand): Change default case to break.
12222 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
12223 CONST_DOUBLE values to be reloaded by putting them into memory when
12224 the destination is a floating point register.
12225 (movdf): Remove code to handle CONST_DOUBLE.
12227 (reload_indf_r1): New.
12228 (reload_insf_r1): New.
12229 Consistently use "Q" and "T" constraints with integer and floating
12230 point move instructions, respectively.
12231 (movdi): Remove FAIL.
12232 Change predicate for source operand unamed DImode move from
12233 general_operand to move_src_operand.
12234 (umulsidi3): Change predicate for destination operand to
12236 Likewise for similar unamed patterns.
12237 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
12238 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
12239 (hppa_legitimize_address): Simplify mask calculation.
12240 (pa_emit_move_sequence): Revised handling of secondary reloads from
12241 REG+D addresses for floating point loads and stores. Directly handle
12242 loading CONST0_RTX (mode) to a floating point register.
12243 (pa_secondary_reload): Handle reloading DF and SFmode constant values
12244 to floating point registers. Don't restrict secondary reloads to
12245 floating point registers to integer modes. Revise some comments and
12247 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12248 (pa_legitimate_address_p): New.
12249 (pa_legitimize_reload_address): New.
12250 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
12251 (STRICT_REG_OK_FOR_BASE_P): New.
12252 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
12253 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
12255 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
12256 Andrew Dixie <andrewd@gentrack.com>
12258 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
12261 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
12263 * expmed.c (extract_bit_field_1): Pass the full width of the
12264 structure to get_best_reg_extraction_insn.
12266 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12269 * configure.ac (use_cxa_atexit): Add AIX.
12270 * configure: Regenerate.
12272 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
12274 2013-02-01 Jakub Jelinek <jakub@redhat.com>
12277 * final.c (need_profile_function): New variable.
12278 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
12279 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
12280 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
12281 notes, targetm.asm_out.function_prologue doesn't emit anything,
12282 HAVE_prologue and profiler should be emitted before prologue,
12283 set need_profile_function instead of emitting it.
12284 (final_scan_insn): If need_profile_function, emit
12285 profile_function on the first NOTE_INSN_BASIC_BLOCK or
12286 NOTE_INSN_FUNCTION_BEG note.
12288 2013-02-01 Richard Henderson <rth@redhat.com>
12290 * config/rs6000/rs6000.md (smulditi3): New.
12293 * config/alpha/alpha.md (umulditi3): New.
12295 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
12297 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
12298 (ASM_OUTPUT_ALIGNED_LOCAL): New.
12300 2013-02-01 Richard Biener <rguenther@suse.de>
12302 PR tree-optimization/56113
12303 * tree-ssa-structalias.c (label_visit): Reduce work for
12304 single-predecessor nodes.
12306 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
12308 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
12309 range isn't testing for zero.
12311 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
12313 PR middle-end/56113
12314 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
12316 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
12317 Nick Clifton <nickc@redhat.com>
12319 * config/v850/constraints.md (Q): Define as a memory constraint.
12320 * config/v850/predicates.md (label_ref_operand): New predicate.
12321 (e3v5_shift_operand): New predicate.
12322 (ior_operator): New predicate.
12323 * config/v850/t-v850: Add e3v5 multilib.
12324 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
12325 (v850_gen_movdi): Prototype.
12326 * config/v850/v850.c: Add support for e3v5 architecture.
12327 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
12329 (construct_save_jarl): Add e3v5 long JARL support.
12330 (v850_adjust_insn_length): New function. Adjust length of call
12331 insns when using e3v5 instructions.
12332 (v850_gen_movdi): New function: Generate instructions to move a
12334 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
12335 (CPP_SPEC): Define __v850e3v5__ as appropriate.
12336 (TARGET_USE_FPU): Enable for e3v5.
12337 (CONST_OK_FOR_W): New macro.
12338 (ADJUST_INSN_LENGTH): Define.
12339 * config/v850/v850.md (UNSPEC_LOOP): Define.
12340 (attr cpu): Add v850e3v5.
12341 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
12342 (movdi): New pattern.
12343 (movdi_internal): New pattern.
12344 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
12345 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
12346 (cstoresf4): Likewise.
12347 (cstoredf4): Likewise.
12348 (insv): New pattern.
12349 (rotlso3_a): New pattern.
12350 (rotlsi3_b): New pattern
12351 (rotlsi3_v850e3v5): New pattern.
12352 (doloop_begin): New pattern.
12353 (fix_loop_counter): New pattern.
12354 (doloop_end): New pattern.
12355 (branch_normal): Add e3v5 long branch support.
12356 (branch_invert): Likewise.
12357 (branch_z_normal): Likewise.
12358 (branch_z_invert): Likewise.
12359 (branch_nz_normal): Likewise.
12360 (branch_nz_invert): Likewise.
12361 (call_internal_short): Add e3v5 register-indirect JARL support.
12362 (call_internal_long): Likewise.
12363 (call_value_internal_short): Likewise.
12364 (call_value_internal_long): Likewise.
12365 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
12366 (mloop): New option.
12367 * config.gcc: Add support for configuring v840e3v5 target.
12368 * doc/invoke.texi: Document new v850 specific command line options.
12370 2013-01-31 Paul Koning <ni1d@arrl.net>
12374 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
12375 children if parent is a class.
12376 (prune_unused_types_prune): Don't add DW_AT_declaration.
12378 2013-01-31 Richard Biener <rguenther@suse.de>
12380 PR tree-optimization/56157
12381 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
12382 match up operand with SLP child.
12384 2013-01-31 Jason Merrill <jason@redhat.com>
12387 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
12388 parameters the first time.
12389 (gen_scheduled_generic_parms_dies): Check completeness here.
12391 2013-01-31 Richard Biener <rguenther@suse.de>
12393 PR middle-end/53073
12394 * common.opt (faggressive-loop-optimizations): New flag,
12395 enabled by default.
12396 * doc/invoke.texi (faggressive-loop-optimizations): Document.
12397 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
12398 infer_loop_bounds_from_undefined by it.
12400 2013-01-31 Richard Biener <rguenther@suse.de>
12402 PR tree-optimization/56150
12403 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
12404 visit virtual operands.
12405 (find_uses_to_rename_bb): Likewise.
12407 2013-01-31 Richard Biener <rguenther@suse.de>
12409 PR tree-optimization/56150
12410 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
12411 mixed store non-store stmts.
12413 2013-01-30 Jakub Jelinek <jakub@redhat.com>
12416 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
12417 LIBASAN_EARLY_SPEC is defined.
12418 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
12419 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
12421 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
12424 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
12425 invalid args instead of ICEing on it.
12426 (ix86_valid_target_attribute_tree): Return error_mark_node if
12427 ix86_valid_target_attribute_inner_p failed.
12428 (ix86_valid_target_attribute_p): Return false only if
12429 ix86_valid_target_attribute_tree returned error_mark_node. Allow
12430 target("default") attribute.
12431 (sorted_attr_string): Change argument from const char * to tree,
12432 merge in all target attribute arguments rather than just one.
12433 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
12434 instead of free. Avoid using strcat.
12435 (ix86_mangle_function_version_assembler_name): Mangle
12436 target("default") as if no target attribute is present. Adjust
12437 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
12438 instead of xmalloc and XDELETEVEC instead of free.
12439 (ix86_function_versions): Don't return true if one of the decls
12440 doesn't have target attribute. If they don't and one of the decls
12441 is DECL_FUNCTION_VERSIONED, report an error. Adjust
12442 sorted_attr_string caller. Use XDELETEVEC instead of free.
12443 (ix86_supports_function_versions): Remove.
12444 (make_name): Fix up formatting.
12445 (make_dispatcher_decl): Remove resolver_name and its initialization.
12446 Avoid leaking memory.
12447 (is_function_default_version): Return true if there is
12448 target("default") attribute rather than no target attribute at all.
12449 (make_resolver_func): Avoid leaking memory.
12450 (ix86_generate_version_dispatcher_body): Likewise.
12451 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
12452 * target.def (supports_function_versions): Remove.
12453 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
12454 * doc/tm.texi: Regenerated.
12456 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
12458 PR rtl-optimization/56144
12459 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
12460 for values with side effects.
12462 2013-01-30 Richard Biener <rguenther@suse.de>
12464 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
12465 (sparseset_pop): Likewise.
12466 * cfganal.c (compute_idf): Likewise. Increase work-stack size
12467 to be able to use quick_push in the worker loop.
12469 2013-01-30 Marek Polacek <polacek@redhat.com>
12471 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
12473 2013-01-30 Richard Biener <rguenther@suse.de>
12476 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
12478 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
12480 PR tree-optimization/56064
12481 * fixed-value.c (fixed_from_double_int): New function.
12482 * fixed-value.h (fixed_from_double_int): New prototype.
12483 (const_fixed_from_double_int): New static inline function.
12484 * fold-const.c (native_interpret_fixed): New static function.
12485 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
12486 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
12487 (native_encode_fixed): New static function.
12488 (native_encode_expr) <FIXED_CST>: Use it.
12489 (native_interpret_int): Move double_int worker code to...
12490 * double-int.c (double_int::from_buffer): ...this new static method.
12491 * double-int.h (double_int::from_buffer): Prototype it.
12493 2013-01-30 Richard Biener <rguenther@suse.de>
12495 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
12496 New pointer-map and obstack.
12497 (init_alias_vars): Allocate pointer-map and obstack.
12498 (delete_points_to_sets): Free them.
12499 (find_what_var_points_to): Cache result.
12500 (find_what_p_points_to): Adjust for changed interface of
12501 find_what_var_points_to.
12502 (compute_points_to_sets): Likewise.
12503 (ipa_pta_execute): Likewise.
12505 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12507 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
12508 * configure: Regenerate.
12509 * config.in: Regenerate.
12510 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
12511 #nobits/#progbits if supported.
12513 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
12516 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12517 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
12518 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
12520 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12522 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
12523 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
12525 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12527 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
12528 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
12530 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12532 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
12534 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
12535 * config/arm/cortex-a7.md: New bypasses using
12536 arm_mac_accumulator_is_result.
12538 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12540 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
12541 (cortex_a7_neon_mla): Likewise.
12542 (cortex_a7_fpfmad): New reservation.
12543 (cortex_a7_fpmacs): Use ffmas and update required units.
12544 (cortex_a7_fpmuld): Update required units and latency.
12545 (cortex_a7_fpmacd): Likewise.
12546 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
12547 (cortex_a7_neon). Likewise.
12548 (bypass) Update participating units.
12550 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
12552 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
12553 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
12555 * config/arm/vfp11.md (vfp_farith): Use ffmas.
12556 (vfp_fmul): Use ffmad.
12557 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
12558 (cortex_r4_fmacd): Use ffmad.
12559 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
12560 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
12561 (cortex_a9_fmacd): Use ffmad.
12562 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
12563 (cortex_a8_vfp_macd): Use ffmad.
12564 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
12565 (cortex_a5_fpmacd): Use ffmad.
12566 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
12567 (cortex_a15_vfp_macd): Use ffmad.
12568 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
12570 2013-01-29 Jason Merrill <jason@redhat.com>
12573 * varasm.c (default_assemble_visibility): Don't warn about
12574 visibility on artificial decls.
12576 2013-01-29 Richard Biener <rguenther@suse.de>
12578 PR tree-optimization/56113
12579 * tree-ssa-structalias.c (equiv_class_lookup): Also return
12581 (label_visit): Free duplicate bitmaps and record the leader instead.
12582 (perform_var_substitution): Adjust.
12584 2013-01-29 Richard Biener <rguenther@suse.de>
12586 PR tree-optimization/55270
12587 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
12588 the CFG, schedule loops for fixup.
12590 2013-01-29 Nick Clifton <nickc@redhat.com>
12592 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
12595 2013-01-28 Leif Ekblad <leif@rdos.net>
12597 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
12598 * config/i386/i386.h (TARGET_RDOS): New macro.
12599 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
12600 * config/i386/i386.c (ix86_option_override_internal): For 64bit
12601 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
12602 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
12603 DEFAULT_LARGE_SECTION_THRESHOLD.
12604 * config/i386/i386.md (R14_REG, R15_REG): New constants.
12605 * config/i386/rdos.h: New file.
12606 * config/i386/rdos64.h: New file.
12608 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
12611 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
12614 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12616 PR rtl-optimization/56117
12617 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
12618 call cselib_lookup_from_insn on the MEM before calling
12619 add_insn_mem_dependence.
12621 2013-01-28 Richard Biener <rguenther@suse.de>
12623 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
12624 to a stmt that didn't have one.
12625 (copy_phis_for_bb): Likewise for PHI arguments.
12626 (copy_debug_stmt): Likewise for debug stmts.
12628 2013-01-28 Richard Biener <rguenther@suse.de>
12630 PR tree-optimization/56034
12631 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
12632 (partition_builtin_p): Adjust.
12633 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
12634 it is the last partition.
12635 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
12636 up the vertex for the definition.
12637 (classify_partition): Classify whether a partition is a
12638 PKIND_REDUCTION, thus has uses outside of the loop.
12639 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
12640 Merge all PKIND_REDUCTION partitions into the last partition.
12641 (tree_loop_distribution): Seed partitions from reductions as well.
12643 2013-01-28 Jakub Jelinek <jakub@redhat.com>
12645 PR tree-optimization/56125
12646 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
12647 pow(x,c) into sqrt(x) * powi(x, n/2) or
12648 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
12649 optimizing for size.
12650 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
12651 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
12654 PR tree-optimization/56094
12655 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
12656 to UNKNOWN_LOCATION while gimplifying expr.
12658 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
12661 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
12662 operand 0 in movabs insn template for -masm=intel asm alternative.
12663 (*movabs<mode>_2): Ditto for operand 1.
12665 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
12668 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
12671 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12673 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
12676 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12678 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
12679 Undef to avoid warning.
12681 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12683 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
12684 * configure: Regenerate.
12686 2013-01-25 Jakub Jelinek <jakub@redhat.com>
12688 PR tree-optimization/56098
12689 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
12690 for stmts with volatile ops.
12691 (cond_store_replacement): Don't optimize if assign has volatile ops.
12692 (cond_if_else_store_replacement_1): Don't optimize if either
12693 then_assign or else_assign have volatile ops.
12694 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
12697 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12699 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
12701 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12703 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
12704 missing ':' in asm example.
12706 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
12708 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
12709 entries into lane and laneq entries.
12710 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
12711 Remove AdvSIMD scalar modes.
12712 (aarch64_sq<r>dmulh_laneq<mode>): New.
12713 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
12715 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
12716 builtin implementations to relfect changes in RTL in aarch64-simd.md.
12717 * config/aarch64/iterators.md (VCOND): New.
12720 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
12723 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
12724 Add NULL LIBNAME argument to existing definitions.
12725 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
12726 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
12727 * config/avr/avr.c (DEF_BUILTIN): Same.
12728 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
12729 (avr_expand_builtin): Expand to a vanilla call if a libgcc
12730 implementation is available (DECL_ASSEMBLER_NAME is set).
12731 (avr_fold_absfx): New static function.
12732 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
12733 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
12734 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
12735 AVR_BUILTIN_ABSLLK.
12736 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
12737 (abshk, absk, abslk, absllk): Provide as static inline functions.
12739 2013-01-25 Marek Polacek <polacek@redhat.com>
12741 PR tree-optimization/56035
12742 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
12744 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
12746 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
12747 (*movtf_internal_rex64): Add (!o,C) alternative
12748 (*movxf_internal_rex64): Ditto.
12749 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
12751 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
12753 * doc/invoke.texi: fix typo.
12754 * doc/objc.texi: fix typo.
12756 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
12758 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
12759 for the first two alternatives.
12761 2013-01-24 Diego Novillo <dnovillo@google.com>
12763 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
12764 (ggc-zone.o): Remove.
12765 * configure.ac: Remove option --with-gc.
12766 * configure: Re-generate.
12767 * doc/install.texi: Remove documentation for --with-gc.
12768 * gengtype.c (write_enum_defn): Remove. Update all users.
12769 (write_Types_process_field): Remove generation of gt_e_* argument.
12770 (output_type_enum): Remove. Update all users.
12771 (write_enum_defn): Remove. Update all users.
12772 (enum alloc_zone): Remove. Update all users.
12773 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
12774 * ggc-common.c (ggc_splay_alloc): Remove first argument.
12775 Update all callers.
12776 (struct ptr_data): Remove field TYPE. Update all users.
12777 (gt_pch_note_object): Remove argument TYPE. Update all users.
12778 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
12780 * ggc-none.c (ggc_alloc_typed_stat): Remove.
12781 (struct alloc_zone): Remove.
12782 (ggc_internal_alloc_zone_stat): Remove.
12783 (ggc_internal_cleared_alloc_zone_stat): Remove.
12784 * ggc-page.c (ggc_alloc_typed_stat): Remove.
12785 (ggc_pch_count_object): Remove last argument. Update all users.
12786 (ggc_pch_alloc_object): Remove last argument. Update all users.
12787 (struct alloc_zone): Remove.
12788 * ggc-zone.c: Remove.
12789 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
12790 (struct alloc_zone): Remove.
12791 (ggc_alloc_typed_stat): Remove.
12792 (ggc_alloc_typed): Remove.
12793 (ggc_splay_alloc): Remove first argument.
12794 (rtl_zone): Remove. Update all users.
12795 (tree_zone): Remove. Update all users.
12796 (tree_id_zone): Remove. Update all users.
12797 (ggc_internal_zone_alloc_stat): Remove. Update all users.
12798 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
12799 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
12800 * tree-ssanames.c: Remove references to zone allocator in comments.
12802 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
12804 * config/avr/avr.c (avr_out_fract): Make register numbers that
12805 might be outside of source operand signed.
12807 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
12809 * config/i386/constraints.md (Yf): New constraint.
12810 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
12811 of f constraint to conditionaly disable x87 register preferences.
12812 (*movdf_internal): Ditto.
12813 (*movsf_internal): Ditto.
12815 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
12817 PR inline-asm/55934
12818 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
12819 that have operands with impossible constraints.
12820 Add a FIXME for a speed-up opportunity.
12821 * lra-constraints.c (process_alt_operands): Verify that a class
12822 selected from constraints on asms is valid for the operand mode.
12823 (curr_insn_transform): Remove incorrect comment.
12825 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
12827 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
12828 TOC operand is a valid symbol ref in the constant pool.
12830 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12832 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
12834 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
12837 * config/avr/stdfix.h: New file.
12838 * t-avr (stdfix-gcc.h): New rule to build it.
12839 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
12841 2013-01-23 Kostya Serebryany <kcc@google.com>
12843 * config/darwin.h: remove dependency on
12844 CoreFoundation (asan on Mac OS).
12846 2013-01-23 Jakub Jelinek <jakub@redhat.com>
12849 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
12850 instead of cmpdi_operand for first comparison operand.
12851 Don't assert that comparison operands aren't both constants.
12853 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12855 * doc/install.texi (Downloading the Source): Update references to
12856 downloading separate components.
12858 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12860 * doc/extend.texi (__int128): Improve grammar.
12862 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12866 alternative to (o,r).
12867 (*movdi_internal_rex64): Remove (!o,n) alternative.
12868 (DImode immediate->memory splitter): Remove.
12869 (DImode immediate->memory peephole2): Remove.
12870 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12871 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12872 alternative to (!o,*r).
12873 (*movtf_internal_sse): New pattern.
12874 (*movxf_internal_rex64): New pattern.
12875 (*movxf_internal): Disable for TARGET_64BIT.
12876 (*movdf_internal_rex64): Remove (!o,F) alternative.
12878 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12880 PR middle-end/56074
12881 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12882 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12883 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12884 stmt locations where LOCATION_LOCUS of the stmt location is
12885 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12888 * config/i386/i386.md (UNSPEC_STOS): New.
12889 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12890 *strsetqi_1): Add UNSPEC_STOS.
12892 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12895 * doc/invoke.texi: Remove left over -Wsynth example.
12897 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12899 PR tree-optimization/56051
12900 * fold-const.c (fold_binary_loc): Don't fold
12901 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12902 a narrowing conversion, or widening conversion from signed
12905 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12907 PR rtl-optimization/56023
12908 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12909 dependent on debug instruction.
12911 2013-01-21 Martin Jambor <mjambor@suse.cz>
12913 PR middle-end/56022
12914 * function.c (allocate_struct_function): Call
12915 invoke_set_current_function_hook earlier.
12917 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12919 * reload1.c (init_reload): Only initialize reload_obstack
12920 during the first call.
12922 2013-01-21 Marek Polacek <polacek@redhat.com>
12924 * cfgloop.c (verify_loop_structure): Fix up grammar.
12926 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12928 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12929 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12931 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12934 * config/arm/marvell-pj4.md: Update copyright year.
12935 Fix up use of alu to alu_reg and simple_alu_imm.
12937 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12941 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12944 * lra-constraints.c (curr_insn_transform): Don't reuse original
12945 insn for secondary memory move when memory mode should be different.
12947 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12949 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12950 atomic_storedi_1): New patterns.
12952 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12954 btver2 pipeline descriptions.
12955 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12957 * config/i386/i386.md (btver2_decode): New type attributes.
12958 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12960 * config/i386/btver2.md: New file describing btver2 pipelines.
12962 2013-01-19 Andrew Pinski <apinski@cavium.com>
12964 PR tree-optimization/52631
12965 * tree-ssa-sccvn (visit_use): Before looking up the original
12966 statement, try looking up the simplified expression.
12968 2013-01-19 Anthony Green <green@moxielogic.com>
12970 * config/moxie/moxie.c (moxie_expand_prologue): Set
12971 current_function_static_stack_size.
12973 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12975 PR tree-optimization/56029
12976 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12977 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12979 2013-01-18 Sharad Singhai <singhai@google.com>
12981 PR tree-optimization/55995
12982 * dumpfile.c (dump_loc): Print location only if available.
12983 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12985 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12988 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12989 secondary memory move.
12990 (inherit_reload_reg): Use rclass instead of cl for
12991 check_secondary_memory_needed_p.
12993 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12995 PR middle-end/56015
12996 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12997 the case where writing real complex part of target modifies op1.
12999 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13001 * config/aarch64/aarch64-simd.md
13002 (aarch64_vcond_internal<mode>): Handle unordered cases.
13003 * config/aarch64/iterators.md (v_cmp_result): New.
13005 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13006 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13008 * config/arm/marvell-pj4.md: New file.
13009 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13010 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13011 (generic_vfp): Likewise.
13012 * config/arm/arm-cores.def: Add marvell-pj4.
13013 * config/arm/arm-tune.md: Regenerate.
13014 * config/arm/arm-tables.opt: Regenerate.
13015 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13016 * doc/invoke.texi: Document marvell-pj4.
13018 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13020 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13022 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13027 * var-tracking.c (negative_power_of_two_p): New.
13028 (global_get_addr_cache, local_get_addr_cache): New.
13029 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13030 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13032 (vt_stack_offset_p): Remove.
13033 (vt_canon_true_dep): Always canonicalize loc's address.
13034 (clobber_overlapping_mems): Make sure we have a MEM.
13035 (local_get_addr_clear_given_value): New.
13036 (val_reset): Clear local cached entries.
13037 (compute_bb_dataflow): Create and release the local cache.
13038 Disable duplicate MEMs clobbering.
13039 (emit_notes_in_bb): Clobber MEMs likewise.
13040 (vt_emit_notes): Create and release the local cache.
13041 (vt_initialize, vt_finalize): Create and release the global
13042 cache, respectively.
13043 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13045 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13047 PR libmudflap/53359
13048 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13049 not found in the symtab.
13051 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13054 PR rtl-optimization/55547
13055 PR rtl-optimization/53827
13058 * alias.c (offset_overlap_p): New, factored out of...
13059 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13060 the conservative special case for symbolic constants. Don't
13061 adjust zero sizes on alignment.
13063 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13065 PR rtl-optimization/52573
13066 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13067 REG_UNUSED for the same register.
13069 2013-01-17 Richard Biener <rguenther@suse.de>
13070 Marek Polacek <polacek@redhat.com>
13072 PR rtl-optimization/55833
13073 * loop-unswitch.c (unswitch_loops): Move loop verification...
13074 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13075 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13076 Set it to true when we're removing a loop from hierarchy tree in
13077 an irreducible region.
13078 (fix_bb_placements): Adjust caller.
13079 (fix_loop_placements): Likewise.
13081 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13083 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13084 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13085 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13086 Remove ID. Adjust comments.
13087 * config/avr/avr-c.c (avr_builtin_name): Remove.
13088 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13089 * config/avr/avr.c (avr_tolower): New static function.
13090 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13091 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13092 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13095 2013-01-17 Jan Hubicka <jh@suse.cz>
13097 PR tree-optimization/55273
13098 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
13100 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
13104 store through atomic_store<mode>_1.
13105 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
13107 2013-01-17 Martin Jambor <mjambor@suse.cz>
13109 PR tree-optimizations/55264
13110 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
13111 for virtual methods.
13112 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
13113 virtual methods before inlining is over.
13114 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
13116 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
13119 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
13121 PR rtl-optimization/56005
13122 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
13123 pending reads for prefetch.
13125 2013-01-16 Ian Bolton <ian.bolton@arm.com>
13127 * config/aarch64/aarch64.md
13128 (*cstoresi_neg_uxtw): New pattern.
13129 (*cmovsi_insn_uxtw): New pattern.
13130 (*<optab>si3_uxtw): New pattern.
13131 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
13132 (*<optab>si3_insn_uxtw): New pattern.
13133 (*bswapsi2_uxtw): New pattern.
13135 2013-01-16 Richard Biener <rguenther@suse.de>
13137 * tree-inline.c (tree_function_versioning): Remove set but
13138 never used variable.
13140 2013-01-16 Richard Biener <rguenther@suse.de>
13142 PR tree-optimization/55964
13143 * tree-flow.h (rename_variables_in_loop): Remove.
13144 (rename_variables_in_bb): Likewise.
13145 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
13146 (copy_loop_before): Adjust and delete update-ssa status.
13147 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
13148 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
13149 (rename_variables_in_loop): Remove.
13150 (slpeel_update_phis_for_duplicate_loop): Likewise.
13151 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
13152 use available cfg machinery instead of duplicating it.
13153 Update PHI nodes and perform poor-mans SSA update here.
13154 (slpeel_tree_peel_loop_to_edge): Adjust.
13156 2013-01-16 Richard Biener <rguenther@suse.de>
13158 PR tree-optimization/54767
13159 PR tree-optimization/53465
13160 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
13161 (vrp_visit_phi_node): For PHI arguments coming via backedges
13162 drop all symbolical range information.
13163 (execute_vrp): Compute backedges.
13165 2013-01-16 Richard Biener <rguenther@suse.de>
13167 * doc/install.texi: Update CLooG and ISL requirements to
13170 2013-01-16 Christian Bruel <christian.bruel@st.com>
13173 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
13174 (broken_move): Handle UNSPECV_SP_SWITCH_B.
13175 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
13177 2013-01-16 DJ Delorie <dj@redhat.com>
13179 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13180 (UNSPECV_SP_SWITCH_E): New.
13181 (sp_switch_1): Change to an unspec.
13182 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13185 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
13187 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
13188 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
13189 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
13190 (expand_mem_thread_fence): Ditto.
13191 (expand_mem_signal_fence): Ditto.
13192 (expand_atomic_load): Ditto.
13193 (expand_atomic_store): Ditto.
13195 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
13197 PR rtl-optimization/55547
13198 PR rtl-optimization/53827
13201 * alias.c (memrefs_conflict_p): Set sizes to negative after
13204 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13207 * function.c (thread_prologue_and_epilogue_insns): Always
13208 add crtl->drap_reg to set_up_by_prologue.set, even if
13209 stack_realign_drap is false.
13211 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13213 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
13214 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
13215 *call): Fix indention.
13217 2013-01-15 Tom de Vries <tom@codesourcery.com>
13220 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
13223 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
13225 PR rtl-optimization/55153
13226 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
13228 2013-01-15 Martin Jambor <mjambor@suse.cz>
13230 PR tree-optimization/55920
13231 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
13232 accesses as grp_to_be_debug_replaced.
13234 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13236 PR tree-optimization/55920
13237 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
13238 there is non-useless type conversion needed from debug rhs to lhs,
13239 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
13241 2013-01-15 Joseph Myers <joseph@codesourcery.com>
13242 Mikael Pettersson <mikpe@it.uu.se>
13245 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
13247 (ASM_OUTPUT_CASE_LABEL): Remove.
13248 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
13249 * final.c (shorten_branches): Update alignment of labels before
13250 jump tables if CASE_VECTOR_SHORTEN_MODE.
13252 2013-01-15 Richard Biener <rguenther@suse.de>
13255 * system.h: Do not include gmp.h for building host tools.
13257 2013-01-15 Richard Biener <rguenther@suse.de>
13259 PR middle-end/55882
13260 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
13261 account for bitpos when computing alignment.
13263 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
13265 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
13266 (ix86_target_macros_internal): Likewise.
13268 * config/i386/i386.c (m_CORE2I7): Removed.
13269 (m_CORE_HASWELL): New macro.
13270 (m_CORE_ALL): Likewise.
13271 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
13272 (initial_ix86_arch_features): Likewise.
13273 (processor_target_table): Initializations for Core avx2.
13274 (cpu_names): New names "core-avx2".
13275 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
13276 PROCESSOR_CORE_HASWELL.
13277 (ix86_issue_rate): New case.
13278 (ia32_multipass_dfa_lookahead): Likewise.
13279 (ix86_sched_init_global): Likewise.
13281 * config/i386/i386.h (TARGET_HASWELL): New macro.
13282 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
13283 (processor_type): New PROCESSOR_HASWELL.
13285 2013-01-15 Jakub Jelinek <jakub@redhat.com>
13287 PR tree-optimization/55955
13288 * tree-vect-loop.c (vectorizable_reduction): Give up early on
13289 *SHIFT_EXPR and *ROTATE_EXPR codes.
13291 PR tree-optimization/48766
13292 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
13293 -ftrapv disable -fwrapv.
13295 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13298 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
13299 etc. to 1 and not to __flash.
13300 Use LL suffix for __INT24_MAX__ with -mint8.
13301 Use ULL suffix for __UINT24_MAX__ with -mint8.
13303 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13305 * config/avr/avr-arch.h
13306 (struct base_arch_s): Use typedef avr_arch_t instead.
13307 (struct arch_info_s): Use typedef avr_arch_info_t instead.
13308 (struct mcu_type_s): Use typedef avr_mcu_t instead.
13309 * config/avr/avr.c: Same.
13310 * config/avr/avr-devices.c: Same.
13311 * config/avr/driver-avr.c: Same.
13312 * config/avr/gen-avr-mmcu-texi.c: Same.
13313 * config/avr/avr-mcus.def: Adjust comment.
13315 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
13317 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
13318 * config/aarch64/iterators.md (VALLDI): New.
13320 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
13321 Andi Kleen <ak@linux.intel.com>
13324 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
13325 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
13328 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13330 * config/avr/avr-stdint.h: Remove trailing blanks.
13331 * config/avr/avr-log.h: Same.
13332 * config/avr/avr-arch.h: Same.
13333 * config/avr/avr-devices.c: Same.
13334 * config/avr/avr-dimode.md: Same.
13335 * config/avr/predicates.md: Same.
13336 * config/avr/avr-c.c: Same. And fix typo.
13338 * config/avr/avr-protos.h: Same. And:
13339 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
13340 (init_cumulative_args): Rename to avr_init_cumulative_args.
13341 (expand_prologue): Rename to avr_expand_prologue.
13342 (expand_epilogue): Rename to avr_expand_epilogue.
13343 (adjust_insn_length): Rename to avr_adjust_insn_length.
13344 (notice_update_cc): Rename to avr_notice_update_cc.
13345 (final_prescan_insn): Rename to avr_final_prescan_insn.
13346 * config/avr/avr.c: Same.
13347 * config/avr/avr.h: Same.
13348 * config/avr/avr.md: Remove trailing blanks.
13349 (prologue): Use avr_expand_prologue.
13350 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
13352 2013-01-14 Richard Biener <rguenther@suse.de>
13354 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
13355 verify_location, collect_subblocks): New functions.
13356 (verify_gimple_in_cfg): Verify that locations only reference
13357 BLOCKs in the functions BLOCK tree.
13359 2013-01-14 Richard Biener <rguenther@suse.de>
13361 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
13363 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
13365 (insert_out_of_ssa_copy_on_edge): Likewise.
13366 (rewrite_close_phi_out_of_ssa): Likewise.
13367 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
13369 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
13370 propagated constants.
13371 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
13374 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
13376 * config/avr/avr-modes.def: Add GPL copyright notice.
13378 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
13380 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
13381 MEMMODEL_MASK to determine memory model.
13382 (atomic_store<mode>): Ditto from operands[2].
13383 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
13385 2013-01-13 Jakub Jelinek <jakub@redhat.com>
13388 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
13389 (fold_gimple_assign): Don't call unshare_expr here.
13390 (fold_ctor_reference): Call unshare_expr.
13392 2013-01-13 Terry Guo <terry.guo@arm.com>
13394 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
13395 * doc/fragments.texi: Document MULTILIB_REUSE.
13396 * gcc.c (multilib_reuse): New internal spec.
13397 (set_multilib_dir): Also search multilib from multilib_reuse.
13398 * genmultilib (tmpmultilib3): Refactor code.
13399 (tmpmultilib4): Ditto.
13400 (multilib_reuse): New multilib argument.
13402 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
13404 * Makefile.in: Update copyright.
13406 2013-01-12 Tom de Vries <tom@codesourcery.com>
13408 PR middle-end/55890
13409 * calls.c (expand_call): Check if arg_nr is valid.
13411 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
13413 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
13414 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
13415 documentation. Add missing '__' in front of
13416 __builtin_ia32_packssdw256.
13418 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13421 * config/s390/s390.c (s390_preferred_reload_class): Do not return
13422 NO_REGS for larl operands.
13423 (s390_reload_larl_operand): Use s390_load_address instead of
13426 2013-01-11 Richard Biener <rguenther@suse.de>
13428 * tree-cfg.c (verify_node_sharing_1): Split out from ...
13429 (verify_node_sharing): ... here.
13430 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
13432 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
13434 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
13435 Substitute TREECHECKING.
13436 * configure: Regenerate.
13437 * Makefile.in (TREECHECKING): New.
13439 2013-01-11 Richard Guenther <rguenther@suse.de>
13441 PR tree-optimization/44061
13442 * tree-vrp.c (extract_range_basic): Compute zero as
13443 value-range for __builtin_constant_p of function parameters.
13445 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
13447 Update copyright years.
13449 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
13451 PR rtl-optimization/55672
13452 * lra-eliminations.c (mark_not_eliminable): Permit addition with
13453 const to be eliminable.
13455 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
13457 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
13458 * configure: Regenerate.
13460 2013-01-10 Richard Biener <rguenther@suse.de>
13462 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
13464 2013-01-10 Richard Biener <rguenther@suse.de>
13467 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
13468 locations for virtual PHI arguments.
13469 (rewrite_update_phi_arguments): Likewise.
13471 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
13473 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
13476 2013-01-10 Jakub Jelinek <jakub@redhat.com>
13478 PR tree-optimization/55921
13479 * tree-complex.c (expand_complex_asm): New function.
13480 (expand_complex_operations_1): Call it for GIMPLE_ASM.
13482 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13485 * config/s390/s390.c (s390_symref_operand_p)
13486 (s390_loadrelative_operand_p): Merge the two functions.
13487 (s390_check_qrst_address, print_operand_address): Add parameters
13488 to s390_loadrelative_operand_p invokation.
13489 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
13490 (s390_reload_larl_operand, s390_secondary_reload): Use
13491 s390_loadrelative_operand_p instead of s390_symref_operand_p.
13492 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
13494 2013-01-09 Mike Stump <mikestump@comcast.net>
13496 * dse.c (record_store): Remove unnecessary assert.
13498 2013-01-09 Jan Hubicka <jh@suse.cz>
13500 PR tree-optimization/55569
13501 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
13502 * cfgloop.h (scale_loop_profile): Likewise.
13504 2013-01-09 Jan Hubicka <jh@suse.cz>
13507 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
13509 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
13511 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
13513 PR middle-end/55114
13514 * expr.h (maybe_emit_group_store): Declare.
13515 * expr.c (maybe_emit_group_store): New function.
13516 * builtins.c (expand_builtin_int_roundingfn): Call it.
13517 (expand_builtin_int_roundingfn_2): Likewise.
13519 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
13521 PR rtl-optimization/55829
13522 * lra-constraints.c (match_reload): Add code for absent output.
13523 (curr_insn_transform): Add code for reloads of matched inputs
13526 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
13528 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
13529 attribute of movddup insn to DF.
13530 (*vec_interleave_lowv2df): Ditto.
13531 (vec_dupv2df): Ditto.
13533 2013-01-09 Jan Hubicka <jh@suse.cz>
13535 PR tree-optimiation/55875
13536 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
13537 EVERY_ITERATION parameter.
13538 (number_of_iterations_exit): Check if exit is executed every iteration.
13539 (idx_infer_loop_bounds): Similarly here.
13540 (n_of_executions_at_most): Simplify
13541 to only test for cases where statement is dominated by the
13542 particular bound; handle correctly the "postdominance" test.
13543 (scev_probably_wraps_p): Use max loop iterations info
13544 as a global bound first.
13546 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
13547 Nick Clifton <nickc@redhat.com>
13549 * config/v850/v850.md (cbranchsf4): New pattern.
13550 (cstoresf4): New pattern.
13551 (cbranchdf4): New pattern.
13552 (cstoredf4): New pattern.
13553 (movsicc): Disallow floating point comparisons.
13554 (cmpsf_le_insn): Fix order of operators.
13555 (cmpsf_lt_insn): Likewise.
13556 (cmpsf_eq_insn): Likewise.
13557 (cmpdf_le_insn): Likewise.
13558 (cmpdf_lt_insn): Likewise.
13559 (cmpdf_eq_insn): Likewise.
13560 (cmpsf_ge_insn): Use LE comparison.
13561 (cmpdf_ge_insn): Likewise.
13562 (cmpsf_gt_insn): Use LT comparison.
13563 (cmpdf_gt_insn): Likewise.
13564 (cmpsf_ne_insn): Delete pattern.
13565 (cmpdf_ne_insn): Delete pattern.
13566 * config/v850/v850.c (v850_gen_float_compare): Use
13567 gen_cmpdf_eq_insn for NE comparison.
13568 (v850_float_z_comparison_operator)
13569 (v850_float_nz_comparison_operator): Move from here ...
13570 * config/v850/predicates.md: ... to here. Move GT and GE
13571 comparisons into v850_float_z_comparison_operator.
13572 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
13574 (v850_float_nz_comparison_operator): Likewise.
13576 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13578 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
13579 with calls to gen_insvsi/gen_insvdi.
13581 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13583 * config/i386/i386.c (initial_ix86_tune_features): Set up
13584 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
13586 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
13587 Jakub Jelinek <jakub@redhat.com>
13589 PR tree-optimization/48189
13590 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
13591 If nitercst is 0, don't predict the exit edge.
13593 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13595 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
13596 in asm_fprintf with reg_names.
13597 (aarch64_print_operand_address): Likewise.
13598 (aarch64_return_addr): Likewise.
13599 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
13601 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13603 * config/pa/pa.h (VAL_U6_BITS_P): Define.
13604 (INT_U6_BITS): Likewise.
13605 * config/pa/predicates.md (uint6_operand): New predicate.
13606 (shift5_operand, shift6_operand): Likewise.
13607 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
13609 (lshrdi3): Use shift6_operand.
13610 (shrpsi4, shrpdi4): New insn patterns.
13611 (extzv): Delete expander.
13612 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
13613 predicates in unamed zero extract patterns. Tighten common constraint.
13614 (extv): Delete expander.
13615 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
13616 predicates in unamed sign extract patterns. Tighten common constraint.
13617 (insv): Delete expander.
13618 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
13619 predicates in unamed insert patterns. Tighten common constraint.
13620 Change uint32_operand predicate to uint6_operand predicate in unamed
13621 DImode pattern to insert constant values of type 1...1xxxx.
13623 2013-01-04 Jan Hubicka <jh@suse.cz>
13625 PR tree-optimization/55823
13626 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
13629 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13630 Uros Bizjak <ubizjak@gmail.com>
13632 PR rtl-optimization/55845
13633 * df-problems.c (can_move_insns_across): Stop scanning at
13634 volatile_insn_p source instruction or give up if
13635 across_from .. across_to range contains any volatile_insn_p
13638 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13640 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
13641 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
13643 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
13644 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
13646 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13649 * asan.c (asan_clear_shadow): New function.
13650 (asan_emit_stack_protection): Use it.
13652 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
13654 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
13655 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
13656 with tab instead of space.
13658 2013-01-08 Nick Clifton <nickc@redhat.com>
13660 * config/rl78/rl78.c (rl78_expand_prologue): Always select
13661 register bank 0 at the start of an interrupt handler.
13662 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
13665 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13667 * config/aarch64/aarch64-simd.md
13668 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
13669 (aarch64_simd_bsl): Likewise.
13670 (aarch64_vcond_internal<mode>): Likewise.
13671 (vcond<mode><mode>): Likewise.
13672 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
13673 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
13675 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
13677 * config/aarch64/aarch64-builtins.c
13678 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
13680 2013-01-08 Martin Jambor <mjambor@suse.cz>
13683 * tree-sra.c (analyze_access_subtree): Return true also after
13684 potentially creating a debug-only replacement.
13686 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13688 PR middle-end/55890
13689 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
13691 PR tree-optimization/54120
13692 * tree-vrp.c (range_fits_type_p): Don't allow
13693 src_precision < precision from signed vr to unsigned_p
13694 if vr->min or vr->max is negative.
13695 (simplify_float_conversion_using_ranges): Test can_float_p
13696 against CODE_FOR_nothing.
13698 2013-01-08 Jakub Jelinek <jakub@redhat.com>
13699 Richard Biener <rguenther@suse.de>
13701 PR middle-end/55851
13702 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
13703 types instead of just INTEGER_TYPE types.
13705 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
13707 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
13710 2013-01-07 Steve Ellcey <sellcey@mips.com>
13713 * config/mips/mips.opt: Change mad to mmad to match documentation.
13715 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13718 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
13719 .progmemx.data now.
13721 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13724 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
13725 (avr_addrspace_t): Add .section_name field.
13726 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
13728 (avr_addrspace): Same. Initialize .section_name. Remove last
13729 NULL entry. Put __memx into .progmemx.data.
13730 (progmem_section_prefix): Remove.
13731 (avr_asm_init_sections): No need to initialize progmem_section.
13732 (avr_asm_named_section): Use avr_addrspace[].section_name to get
13733 section name prefix.
13734 (avr_asm_select_section): Ditto. And use get_unnamed_section to
13735 retrieve the progmem section.
13736 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
13737 boundary to run over avr_addrspace[].
13738 (avr_register_target_pragmas): Ditto.
13740 2013-01-06 Jakub Jelinek <jakub@redhat.com>
13742 * varasm.c (output_constant_def_contents): For asan_protect_global
13743 protected strings, adjust DECL_ALIGN if needed, before testing for
13745 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
13746 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
13748 (output_object_block): For asan protected decls, emit asan padding
13749 after their contents.
13750 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
13751 (asan_finish_file): Test it here instead.
13753 2013-01-07 Nick Clifton <nickc@redhat.com>
13754 Matthias Klose <doko@debian.org>
13755 Doug Kwan <dougkwan@google.com>
13756 H.J. Lu <hongjiu.lu@intel.com>
13759 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
13761 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
13763 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
13765 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
13767 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
13769 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13772 * doc/install.texi (Cross-Compiler-Specific Options): Document
13775 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
13777 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
13778 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
13779 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
13780 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
13781 vqmovun_high_s64): Fix source operand number and update copyright.
13783 2013-01-07 Richard Biener <rguenther@suse.de>
13785 PR middle-end/55890
13786 * gimple.h (gimple_call_builtin_p): New overload.
13787 * gimple.c (validate_call): New function.
13788 (gimple_call_builtin_p): Likewise.
13789 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13790 Use gimple_call_builtin_p.
13791 (find_func_clobbers): Likewise.
13792 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
13793 (strlen_optimize_stmt): Likewise.
13795 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13797 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
13798 (vld1q_dup_*): Likewise.
13799 (vld1_*): Likewise.
13800 (vld1q_*): Likewise.
13801 (vld1_lane_*): Likewise.
13802 (vld1q_lane_*): Likewise.
13804 2013-01-07 Richard Biener <rguenther@suse.de>
13806 * lto-streamer.h (LTO_minor_version): Bump to 2.
13808 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
13810 * config/aarch64/aarch64-protos.h
13811 (aarch64_const_double_zero_rtx_p): Rename to...
13812 (aarch64_float_const_zero_rtx_p): ...this.
13813 (aarch64_float_const_representable_p): New.
13814 (aarch64_output_simd_mov_immediate): Likewise.
13815 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
13816 move immediate case.
13817 * config/aarch64/aarch64.c
13818 (aarch64_const_double_zero_rtx_p): Rename to...
13819 (aarch64_float_const_zero_rtx_p): ...this.
13820 (aarch64_print_operand): Allow printing of new constants.
13821 (aarch64_valid_floating_const): New.
13822 (aarch64_legitimate_constant_p): Check for valid floating-point
13824 (aarch64_simd_valid_immediate): Likewise.
13825 (aarch64_vect_float_const_representable_p): New.
13826 (aarch64_float_const_representable_p): Likewise.
13827 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
13828 (aarch64_output_simd_mov_immediate): New.
13829 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
13830 (*movdf_aarch64): Likewise.
13831 * config/aarch64/constraints.md (Ufc): New.
13832 (Y): call aarch64_float_const_zero_rtx.
13833 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
13835 2013-01-07 Richard Biener <rguenther@suse.de>
13837 PR tree-optimization/55888
13838 PR tree-optimization/55862
13839 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
13840 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
13841 not if it is contained therein.
13843 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13845 * config/avr/t-avr: Typo.
13847 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
13850 * config/avr/t-avr: Don't automatically rebuild
13851 $(srcdir)/config/avr/t-multilib
13852 $(srcdir)/config/avr/avr-tables.opt
13853 $(srcdir)/doc/avr-mmcu.texi
13854 (avr-mcus): New phony target to build them on request.
13855 (s-avr-mlib, s-avr-mmcu-texi): Remove.
13856 * avr/avr-mcus.def: Adjust comments.
13858 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13860 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13862 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13864 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13866 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13868 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13870 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13872 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13873 to generate profiling.
13874 * config/rs6000/aix64.h (LIB_SPEC): Same.
13876 2013-01-04 Andrew Pinski <apinski@cavium.com>
13878 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13880 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13882 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13886 (ix86_expand_move): Ditto.
13887 (ix86_zero_extend_to_Pmode): Ditto.
13888 (ix86_expand_call): Ditto.
13889 (ix86_expand_special_args_builtin): Ditto.
13890 (ix86_expand_builtin): Ditto.
13892 2013-01-04 Richard Biener <rguenther@suse.de>
13894 PR tree-optimization/55862
13895 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13896 translating them through PHI nodes.
13898 2013-01-04 Martin Jambor <mjambor@suse.cz>
13900 PR tree-optimization/55755
13901 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13902 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13904 2013-01-04 Marek Polacek <polacek@redhat.com>
13906 PR middle-end/55859
13907 * opts.c (default_options_optimization): Clarify error message.
13909 2013-01-04 Richard Biener <rguenther@suse.de>
13911 PR middle-end/55863
13912 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13915 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13918 * config/pa/pa.md (movsi): Revert previous change.
13919 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13922 2013-01-03 Richard Henderson <rth@redhat.com>
13924 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13925 after eliminating TLS symbols.
13927 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13930 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13931 * graphite-poly.c (debug_gmp_value): Likewise.
13933 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13936 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13937 selected code model, define __code_mode_small__, __code_model_medium__,
13938 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13939 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13940 xchg temporary register with %k. Declare temporary register as
13942 [__x86_64__]: For medium and large code models, preserve %rbx register.
13944 2013-01-03 Richard Biener <rguenther@suse.de>
13946 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13947 (dump_subscript): Adjust.
13948 (finalize_ddr_dependent): Do not dump redundant info.
13949 (analyze_siv_subscript): Adjust.
13950 (subscript_dependence_tester): Likewise.
13951 (compute_affine_dependence): Likewise.
13953 2013-01-03 Richard Biener <rguenther@suse.de>
13956 2013-01-03 Richard Biener <rguenther@suse.de>
13958 PR tree-optimization/55857
13959 * tree-vect-stmts.c (vectorizable_load): Do not setup
13960 re-alignment for invariant loads.
13962 2013-01-02 Richard Biener <rguenther@suse.de>
13964 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13965 invariant load do not generate a vector load from the scalar location.
13967 2013-01-03 Richard Biener <rguenther@suse.de>
13969 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13970 for not vectorizing.
13971 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13972 not build INDIRECT_REFs, call get_name once only.
13973 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13974 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13976 2013-01-03 Richard Biener <rguenther@suse.de>
13978 PR tree-optimization/55857
13979 * tree-vect-stmts.c (vectorizable_load): Do not setup
13980 re-alignment for invariant loads.
13982 2013-01-03 Richard Biener <rguenther@suse.de>
13985 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13986 prefer a built-in decl.
13988 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13990 * gcc.c (process_command): Update copyright notice dates.
13991 * gcov.c (print_version): Likewise.
13992 * gcov-dump.c (print_version): Likewise.
13994 PR rtl-optimization/55838
13995 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13996 iv0.step, iv1.step and step.
13998 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13999 Marc Glisse <marc.glisse@inria.fr>
14001 PR tree-optimization/55832
14002 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14003 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14004 integer_{one,zero}_node.
14006 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14009 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14010 * var-tracking.c (reverse_op): Don't add reverse ops to
14011 VALUEs that have already
14012 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14014 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14016 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14018 2013-01-02 Teresa Johnson <tejohnson@google.com>
14020 * dumpfile.c (dump_loc): Print filename with location.
14021 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14022 new location_t parameter to emit complete unroll message with
14023 new dump framework.
14024 (canonicalize_loop_induction_variables): Compute loops location
14025 and pass to try_unroll_loop_completely.
14026 * loop-unroll.c (report_unroll_peel): New function.
14027 (peel_loops_completely): Use new dump format with location
14028 for main dumpfile message, and invoke report_unroll_peel on success.
14029 (decide_unrolling_and_peeling): Ditto.
14030 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14031 by report_unroll_peel.
14032 (decide_peel_completely): Ditto.
14033 (decide_unroll_constant_iterations): Ditto.
14034 (decide_unroll_runtime_iterations): Ditto.
14035 (decide_peel_simple): Ditto.
14036 (decide_unroll_stupid): Ditto.
14037 * cfgloop.c (get_loop_location): New function.
14038 * cfgloop.h (get_loop_location): Declare.
14040 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14042 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14045 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14047 PR middle-end/55198
14048 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14049 BLKmode objects when EXPAND_MEMORY is specified.
14051 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14053 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14055 (fold_builtin_cpu): Do not share cpu model decls across statements.
14057 2013-01-02 Jason Merrill <jason@redhat.com>
14060 * tree.c (build_array_type_1): Revert earlier change.
14062 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14064 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14066 * config/aarch64/aarch64-tune.md: Re-generate.
14068 2013-01-02 Richard Biener <rguenther@suse.de>
14070 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14071 invariant load do not generate a vector load from the scalar location.
14073 2013-01-02 Richard Biener <rguenther@suse.de>
14076 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14077 * configure: Regenerate.
14079 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14081 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14082 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14083 (expand_builtin_int_roundingfn_2): Keep the original target around
14084 for the fallback case.
14086 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14088 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14089 to be clear for sign changes.
14091 2013-01-01 Jan Hubicka <jh@suse.cz>
14093 * ipa-inline-analysis.c: Fix formatting.
14095 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14097 PR tree-optimization/55831
14098 * tree-vect-loop.c (get_initial_def_for_induction): Use
14099 gsi_after_labels instead of gsi_start_bb.
14101 Copyright (C) 2013 Free Software Foundation, Inc.
14103 Copying and distribution of this file, with or without modification,
14104 are permitted in any medium without royalty provided the copyright
14105 notice and this notice are preserved.