1 2012-02-29 Jakub Jelinek <jakub@redhat.com>
2 Uros Bizjak <ubizjak@gmail.com>
5 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
6 alternatives, add "e" constraint to the new last alternative
7 and ! to last 3 alternatives.
9 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
11 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
12 DW_AT_artificial attributes at the end of the processing.
13 (gen_array_type_die): Likewise.
14 (gen_enumeration_type_die): Likewise.
15 (gen_struct_or_union_type_die): Likewise.
16 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
19 2012-02-29 Jakub Jelinek <jakub@redhat.com>
22 * expr.c (expand_assignment): If doing misaligned store that doesn't
23 cover all mode bits, perform a RMW cycle.
25 PR tree-optimization/52429
26 * tree-parloops.c (separate_decls_in_region_debug): Return early
29 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31 PR tree-optimization/52424
32 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
33 calling dom_thread_across_edge.
35 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
37 * config/avr/avr.c: Move definition of TARGET macros to end of file.
39 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
41 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
42 * config/avr/avr.c (avr_output_bld): Remove unused function.
43 (avr_out_sbxx_branch): Use "%T" to print bit position.
45 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
47 * config/avr/avr.md: Untabify.
49 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
51 * config/avr/avr.md (eqne): New code iterator.
52 (*dec-and-branchsi): Use it in text peephole's condition.
53 (*dec-and-branchhi): Ditto.
54 (*dec-and-branchqi): Ditto.
56 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
59 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
60 the device does not have the skip-bug.
62 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
64 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
65 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
66 -mpretend-cmove): New.
68 2012-02-29 Jakub Jelinek <jakub@redhat.com>
71 * df.h (struct df_d): Adjust comment that hard_regs_live_count
72 doesn't count DEBUG_INSN refs.
73 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
76 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
80 2012-02-20 Richard Guenther <rguenther@suse.de>
81 PR tree-optimization/52298
82 * tree-vect-stmts.c (vectorizable_load): Properly use
83 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
86 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
89 * gimple.h (gimple_in_transaction): New.
90 (gimple_set_in_transaction): New.
91 (struct gimple_statement_base): Add in_transaction field.
92 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
94 (tree_ssa_lim_initialize): Compute transaction bits.
95 * tree.h (compute_transaction_bits): Protoize.
96 * trans-mem.c (tm_region_init): Use the heap to store BB
98 (compute_transaction_bits): New.
100 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
102 * gcc.c (display_help): Document --help=common and sort entries
105 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
107 * doc/install.texi: Document check-$LANG specific shortcuts
109 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
112 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
114 * config/arm/arm_neon.h: Regenerate.
115 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
116 (neon_vcgeu): New insn.
117 (neon_vcgtu): Likewise.
118 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
119 (ops): Unsigned comparison intrinsics call a different
122 2012-02-28 Richard Guenther <rguenther@suse.de>
125 * config/i386/i386.c (ix86_expand_vector_set): Fix element
126 ordering for the VEC_CONCAT for two element vectors for
127 V2SFmode, V2SImode and V2DImode.
129 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
132 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
133 detecting big-endian triplets.
135 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
137 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
138 mode if there is no type information available.
140 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
142 PR tree-optimization/53207
143 * doc/invoke.texi: Document as experimental and relying on graphite.
145 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
147 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
148 of initializer to changes from r184614.
150 2012-02-28 Richard Guenther <rguenther@suse.de>
152 PR tree-optimization/52395
153 * tree-sra.c (build_ref_for_offset): Also look at the base
154 TYPE_ALIGN when figuring out the alignment of the replacement.
156 2012-02-28 Richard Guenther <rguenther@suse.de>
158 PR tree-optimization/52402
159 * ipa-prop.c (ipa_modify_call_arguments): Properly use
160 mis-aligned types when creating the accesses at the call site.
162 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
164 * config/avr/builtins.def: New file.
165 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
166 * config/avr/avr.c (enum avr_builtin_id): Use it.
167 (avr_init_builtins): Use it. And use avr_bdesc.
168 (bdesc_1arg): Remove.
169 (bdesc_2arg): Remove.
170 (bdesc_3arg): Remove.
171 (struct avr_builtin_description): Add field n_args.
172 (avr_bdesc): New static variable using builtins.def.
173 (avr_expand_builtin): Use it.
174 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
175 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
176 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
178 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
181 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
182 match only one single hard register with respective hard reg rtx.
183 (movmemx_<mode>): Ditto.
184 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
185 insn anatomy of movmem[x]_<mode>.
186 (avr_out_movmem): Same for printing assembler and operand usage.
188 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
192 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
193 address spaces located outside of device flash.
195 * config/avr/avr.h (base_arch_s): Remove field n_segments.
196 (mcu_type_s): Add field n_flash.
197 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
198 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
199 (AVR_MCU): Add N_FLASH argument.
200 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
201 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
202 macro __FLASH<n> if that address space makes sense for the device.
203 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
204 outside of target flash.
205 (avr_asm_named_section): Ditto.
206 (avr_asm_select_section): Ditto.
207 (avr_addr_space_convert): Ditto.
208 (avr_emit_movmemhi): Ditto.
209 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
210 address space is outside of device flash.
211 (avr_insert_attributes): Ditto.
212 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
213 avr_current_arch->n_segments.
215 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
218 * config/i386/i386.md (*movabs<mode>_1): Enable only for
220 (*movabs<mode>_2): Likewise.
222 2012-02-27 Jakub Jelinek <jakub@redhat.com>
225 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
226 s_register_operand in the test instead of REG_P. Don't call
227 gen_reg_rtx if it won't be used.
229 PR tree-optimization/52376
230 * ipa-split.c (split_function): Ignore CLOBBER stmts.
232 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
234 * ifcvt.c (noce_get_condition): Check condition variable is not
235 small_register_classes_for_mode_p before accepting.
237 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
241 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
244 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
245 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
247 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
249 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
251 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
253 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
255 * config/sh/predicates.md: Remove blank lines.
256 * config/sh/sh.c: Fix typos in comments.
257 * config/sh/constraints.md: Likewise.
258 * config/sh/sh.md: Remove blank lines.
259 Fix typos in comments. Use ;; as comment characters.
261 2012-02-26 Walter Lee <walt@tilera.com>
263 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
264 (replace_mov_pcrel_step2): Ditto.
266 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
269 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
270 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
271 and locs that reference values newer than the non-canonical value
272 at hand. Return the canonical value as a worst case.
273 (memrefs_conflict_p): Walk canonical value's locs.
276 * cselib.c (preserve_only_constants): Rename to...
277 (preserve_constants_and_equivs): ... this. Split out...
278 (invariant_or_equiv_p): ... this. Preserve plus expressions
279 of other preserved expressions too.
280 (cselib_reset_table): Adjust.
281 * var-tracking.c (reverse_op): Use canonical value to build
284 2012-02-23 Kai Tietz <ktietz@redhat.com>
286 * config/i386/i386.c (ix86_delegitimize_address): Handle
287 UNSPEC_PCREL plus displacement.
289 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
292 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
293 to test for unusedness in st X addressing.
295 2012-02-24 Richard Guenther <rguenther@suse.de>
298 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
299 (is_gimple_reg_type): Move inline ...
300 * gimple.h (is_gimple_reg_type): ... here.
302 2012-02-24 Richard Guenther <rguenther@suse.de>
305 * passes.c (execute_function_todo): When verifying SSA form
306 verify gimple form first.
307 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
309 2012-02-24 Richard Guenther <rguenther@suse.de>
312 * fold-const.c (fold_addr_of_array_ref_difference): New function.
313 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
315 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
317 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
319 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
321 * tree-phinodes.c (make_phi_node): Mark static.
322 * tree-flow.h (make_phi_node): Remove extern decl.
323 * doc/gimple.texi (make_phi_node): Remove documentation.
325 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
327 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
328 * tree-ssa-sccvn.c (print_scc): Ditto.
330 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
332 * doc/passes.texi (Full redundancy elimination): Fix typo.
334 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
336 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
338 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
341 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
343 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
346 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
348 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
350 * config/avr/avr.md (code_stdname): Add ior, xor.
351 (xior): New code iterator.
352 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
353 (*<code_stdname><mode>qi.byte1-3): Ditto.
355 2012-02-23 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/52019
358 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
361 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
363 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
364 HAVE_INITFINI_ARRAY to work around namespace pollution in
365 certain versions of newlib system headers.
366 * config.in: Regenerate.
367 * configure: Regenerate.
368 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
369 instead of HAVE_INITFINI_ARRAY.
371 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
374 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
375 is not offsettable memory reference.
377 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
380 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
381 setting avr_need_clear_bss_p for __gnu_lto* symbols.
383 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
385 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
386 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
388 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
390 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
391 library on Solaris 8 even without TLS support.
392 * configure: Regenerate.
394 2012-02-22 Richard Guenther <rguenther@suse.de>
397 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
398 for GIMPLE_DEBUG stmts.
400 2012-02-22 Martin Jambor <mjambor@suse.cz>
403 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
404 according to the base object.
406 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
408 PR rtl-optimization/50063
409 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
410 and 2 (8-bit SP) in operand 2.
411 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
412 setup to use movhi_sp_r instead of vanilla move to write SP.
413 Adjust REG_CFA notes to superseed unspec.
414 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
416 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
417 known to be off) only with TARGET_NO_INTERRUPTS. Never use
418 irq_state 1 (IRQ known to be on) here.
420 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
422 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
424 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
425 assign_hard_reg): Likewise.
427 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
429 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
431 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
434 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
435 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
437 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
439 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
440 prototype from here to...
441 * config/avr/avr.h: ...here.
443 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
446 * thumb2.md (thumb2_shiftsi3_short): Split register and
447 immediate shifts. For register shifts tie operands 0 and 1.
448 (peephole2 for above): Check that register-controlled shifts
449 have suitably tied operands.
451 2012-02-21 Quentin Neill <quentin.neill@amd.com>
454 * config/i386/bdver1.md (bdver1_call, bdver1_push,
455 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
456 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
457 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
458 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
459 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
460 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
461 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
462 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
463 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
464 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
465 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
466 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
467 bdver1_ssevector_avx256_unaligned_load,
468 bdver1_ssevector_sse128_unaligned_load,
469 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
470 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
471 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
472 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
473 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
474 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
475 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
476 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
477 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
478 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
479 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
480 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
481 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
482 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
483 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
484 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
485 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
486 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
487 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
488 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
489 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
490 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
491 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
492 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
493 bdver1_ssediv_double_load, bdver1_ssediv_double,
494 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
495 Add "bdver2" attribute.
497 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
499 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
500 default if possible and not specified otherwise.
502 2012-02-21 Richard Guenther <rguenther@suse.de>
505 * gimplify.c (create_tmp_from_val): Use the main variant type
506 for the type of the temporary we create.
508 2012-02-21 Richard Guenther <rguenther@suse.de>
510 PR tree-optimization/52324
511 * gimplify.c (gimplify_expr): When re-gimplifying expressions
512 do not gimplify a MEM_REF address operand if it is already
515 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
517 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
518 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
520 2012-02-21 Richard Guenther <rguenther@suse.de>
522 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
525 2012-02-21 Jakub Jelinek <jakub@redhat.com>
527 PR tree-optimization/52318
528 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
529 vdef also to non-pure/const call stmts in the sequence.
531 2012-02-20 David S. Miller <davem@davemloft.net>
533 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
534 don't use the "rd %pc" instruction on v9 for PIC register loads.
536 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
539 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
540 in a transaction safe function.
542 2012-02-20 Kai Tietz <ktietz@redhat.com>
545 * stor-layout.c (place_field): Handle desired_align for
548 2012-02-20 Richard Guenther <rguenther@suse.de>
550 PR tree-optimization/52298
551 * tree-vect-stmts.c (vectorizable_store): Properly use
552 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
554 (vectorizable_load): Likewise.
555 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
556 Access DR_STEP after ensuring it is not NULL.
558 2012-02-20 Jakub Jelinek <jakub@redhat.com>
560 PR tree-optimization/52286
561 * fold-const.c (fold_binary_loc): For (X & C1) | C2
562 optimization use double_int_to_tree instead of build_int_cst_wide,
563 rewrite to use double_int vars.
565 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
568 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
570 Remove -e 0 from $gcc_cv_ld invocation.
571 Only use __GLIBC_PREREQ if defined.
572 Enable on Solaris since Solaris 8 patch.
573 (gcc_SUN_LD_VERSION): New macro.
574 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
575 gcc_SUN_LD_VERSION for version number format.
576 * configure: Regenerate.
577 * varasm.c (get_elf_initfini_array_priority_section): Set
578 SECTION_NOTYPE for non-default priority.
579 Use get_section instead of get_unnamed_section to emit
580 .init_array/.fini_array with default priority.
582 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
584 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
585 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
586 (mips_start_unique_function, mips_output_mips16_rdhwr)
587 (mips_code_end): New functions.
588 (TARGET_ASM_CODE_END): Define.
590 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
592 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
593 to stubs with non-sibling calls.
595 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
597 * doc/invoke.texi (-fira-* options): Copy-edit.
598 (ira-* parameters): Copy-edit.
600 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
602 * doc/invoke.texi: Minor copy-edits to bring into conformance with
603 GCC coding conventions.
605 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
607 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
608 when used as adjectives.
610 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
612 * doc/invoke.texi: Clean up "that"/"which" confusion.
614 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
616 * system.h: Poison SMALL_REGISTER_CLASSES
617 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
618 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
620 2012-02-16 Jakub Jelinek <jakub@redhat.com>
622 PR tree-optimization/52285
623 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
624 when deciding if a call is a tail call or tail recursion.
626 2012-02-16 Kai Tietz <ktietz@redhat.com>
628 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
629 interger-constant displacement for UNSPEC_PCREL.
631 2012-02-16 Jakub Jelinek <jakub@redhat.com>
633 PR rtl-optimization/52208
634 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
635 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
637 PR tree-optimization/52255
638 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
639 loop->header has virtual PHI, but exit_e->dest doesn't, add
640 virtual PHI to exit_e->dest and adjust all uses after the loop.
643 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
644 children with clone_tree_hash, not after it.
646 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
648 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
649 extended identifiers.
651 2012-02-16 Jakub Jelinek <jakub@redhat.com>
654 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
655 a same_body_alias, also test whether e->callee isn't a former
656 or current clone of the decl this is a same body alias of.
659 * cgraphunit.c (verify_cgraph_node): Fix a typo.
661 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
663 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
665 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
668 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
669 force_reg instead of copy_to_reg for better optimization. Force
670 non-register or memory operands into a register.
672 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
674 * extend.texi: Reserve upper bits of memory model for future use.
676 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
677 Anatoly Sokolov <aesok@post.ru>
678 Eric Weddington <eric.weddington@atmel.com>
681 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
682 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
683 Rewrite initializers for .macro.
684 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
685 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
686 atxmega32d4, atxmega32x1.
687 avrxmega4: atxmega64a3, atxmega64d3.
688 avrxmega5: atxmega64a1, atxmega64a1u.
689 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
690 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
691 avrxmega7: atxmega128a1, atxmega128a1u.
692 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
693 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
694 (struct base_arch_s): Rename reserved to xmega_p.
695 Rename reserved2 to have_rampd.
696 (AVR_XMEGA): New define.
697 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
698 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
699 * config/avr/predicates.md (io_address_operand): Take into
701 (low_io_address_operand): Ditto.
702 (high_io_address_operand): Ditto.
703 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
704 (enabled, movhi_sp_r): Use them.
705 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
706 cpp_define_formatted to built-in define __AVR_ARCH__.
707 (__AVR_XMEGA__): New built-in define.
708 (__AVR_HAVE_RAMPD__): New built-in define.
709 (__AVR_HAVE_RAMPX__): New built-in define.
710 (__AVR_HAVE_RAMPY__): New built-in define.
711 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
713 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
714 (avr_option_override): Initialize them.
715 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
716 (avr_init_expanders): Initialize them. No more block several calls.
717 (emit_push_sfr): New static function.
718 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
720 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
721 (avr_print_operand): Print addreeses as symbols for
722 RAMPX, RAMPY, RAMPD, CCP.
723 (output_movhi): Handle AVR_XMEGA when writing to SP.
724 (avr_out_movhi_mr_r_xmega): New static function.
725 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
726 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
727 __RAMPD__, __CCP__ as needed.
729 * config/avr/multilib.h: Regenerate.
730 * config/avr/t-multilib: Regenerate.
731 * config/avr/avr-tables.opt: Regenerate.
733 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
735 PR tree-optimization/50561
736 * graphite-flattening.c (lst_project_loop): Do not
737 remove old scattering dimensions after flattening.
738 (lst_do_flatten): Likewise.
740 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
742 * doc/extend.texi (AVR Built-in Functions): Remove doc for
743 __builtin_avr_map8, __builtin_avr_map16.
744 Document __builtin_avr_insert_bits.
746 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
747 (insert_bits): New insn.
748 (adjust_len.map_bits): Rename to insert_bits.
749 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
750 * avr-protos.h (avr_out_map_bits): Remove.
751 (avr_out_insert_bits, avr_has_nibble_0xf): New.
752 * config/avr/constraints.md (Cxf,C0f): New.
753 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
754 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
755 New built-in define __BUILTIN_AVR_INSERT_BITS.
756 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
757 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
758 (avr_move_bits): Rewrite.
759 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
761 (avr_map_op_t): New typedef.
762 (avr_map_op): New static variable.
763 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
764 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
765 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
766 (bdesc_3arg, avr_expand_triop_builtin): New.
767 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
768 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
769 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
770 (avr_map_equal_p, avr_map_sig_p): Remove.
771 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
772 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
773 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
774 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
775 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
776 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
778 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
780 * config/c6x/c6x.md (reserve_cycles): New attribute.
781 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
782 don't reserve functional units after the branch occurs.
784 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
787 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
788 functions into non-tm_pure functions.
790 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
793 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
794 (iterative_hash_canonical_type): Likewise.
795 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
798 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
800 * haifa-sched.c (prune_ready_list): Ensure that if there is a
801 sched-group insn, it either remains alone or the entire list is pruned.
803 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
805 * doc/install.texi (Prerequisites): Fix grammar.
806 (Configuration): Likewise.
808 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
810 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
811 MPC as part of GCC before describing configuring with --with-gmp etc.
812 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
815 2012-02-14 Jakub Jelinek <jakub@redhat.com>
818 * dwarf2out.c (clone_tree_hash): New function.
819 (copy_decls_walk): Use it instead of clone_tree.
821 2012-02-14 Richard Guenther <rguenther@suse.de>
823 PR tree-optimization/52244
824 PR tree-optimization/51528
825 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
826 replacements for integral types.
828 2012-02-14 Walter Lee <walt@tilera.com>
830 * config.gcc: Handle tilegx and tilepro.
831 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
833 Add HAVE_AS_TLS check for tilegx and tilepro.
834 * configure: Regenerate.
835 * doc/contrib.texi: Add Mat Hostetter and self.
836 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
837 Document instruction intrinsics and network accessing intrinsics.
838 (TILEPro Built-in Functions): New node. Document instruction
839 intrinsics and network accessing intrinsics.
840 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
841 (Specific, tilepro-*-linux*): Likewise.
842 * doc/invoke.texi (TILE-Gx Options): New section.
843 (TILEPro Options): New section.
844 * doc/md.texi (TILE-Gx): New section.
845 (TILEPro): New section.
846 * common/config/tilegx/tilegx-common.c: New file.
847 * common/config/tilepro/tilepro-common.c: New file.
848 * config/tilegx/constraints.md: New file.
849 * config/tilegx/linux.h: New file.
850 * config/tilegx/mul-tables.c: New file.
851 * config/tilegx/predicates.md: New file.
852 * config/tilegx/sync.md: New file.
853 * config/tilegx/t-tilegx: New file.
854 * config/tilegx/tilegx-builtins.h: New file.
855 * config/tilegx/tilegx-c.c: New file.
856 * config/tilegx/tilegx-generic.md: New file.
857 * config/tilegx/tilegx-modes.def: New file.
858 * config/tilegx/tilegx-multiply.h: New file.
859 * config/tilegx/tilegx-protos.h: New file.
860 * config/tilegx/tilegx.c: New file.
861 * config/tilegx/tilegx.h: New file.
862 * config/tilegx/tilegx.md: New file.
863 * config/tilegx/tilegx.opt: New file.
864 * config/tilepro/constraints.md: New file.
865 * config/tilepro/gen-mul-tables.cc: New file.
866 * config/tilepro/linux.h: New file.
867 * config/tilepro/mul-tables.c: New file.
868 * config/tilepro/predicates.md: New file.
869 * config/tilepro/t-tilepro: New file.
870 * config/tilepro/tilepro-builtins.h: New file.
871 * config/tilepro/tilepro-c.c: New file.
872 * config/tilepro/tilepro-generic.md: New file.
873 * config/tilepro/tilepro-modes.def: New file.
874 * config/tilepro/tilepro-multiply.h: New file.
875 * config/tilepro/tilepro-protos.h: New file.
876 * config/tilepro/tilepro.c: New file.
877 * config/tilepro/tilepro.h: New file.
878 * config/tilepro/tilepro.md: New file.
879 * config/tilepro/tilepro.opt: New file.
881 2012-02-14 Jakub Jelinek <jakub@redhat.com>
883 PR tree-optimization/52210
884 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
885 vect_model_simple_cost with two entry vect_def_type array instead
888 2012-02-14 Richard Guenther <rguenther@suse.de>
891 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
892 Do not stream DECL_QUALIFIER.
893 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
894 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
895 (find_decls_types_r): Do not walk DECL_QUALIFIER.
897 2012-02-14 Jakub Jelinek <jakub@redhat.com>
900 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
903 2012-02-13 Jakub Jelinek <jakub@redhat.com>
906 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
907 * cselib.c (cselib_subst_to_values_from_insn): New function.
908 * sched-deps.c (add_insn_mem_dependence,
909 sched_analyze_1, sched_analyze_2): Use it.
911 2012-02-13 Jan Hubicka <jh@suse.cz>
914 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
916 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
918 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
919 (GTM_SELF_SPECS): Define if not already defined.
920 (driver_self_specs): Add GTM_SELF_SPECS.
921 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
922 (GTM_SELF_SPECS): Define.
923 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
924 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
926 2012-02-13 Jakub Jelinek <jakub@redhat.com>
928 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
931 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
934 * omp-low.c (expand_omp_for): If a static schedule without chunk size
935 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
937 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
940 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
942 2012-02-13 Richard Guenther <rguenther@suse.de>
945 * passes.c (enable_disable_pass): Fix typo.
947 2012-02-13 Jakub Jelinek <jakub@redhat.com>
950 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
951 XOR for reduce_bit_field if type is unsigned.
953 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
955 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
956 disallow changes from SFmode to mode with different size in FP regs.
958 2012-02-12 Robert Millan <rmh@gnu.org>
959 Gerald Pfeifer <gerald@pfeifer.com>
961 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
964 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
966 PR rtl-optimization/52175
967 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
968 to frame-related instructions.
970 2012-02-10 Jason Merrill <jason@redhat.com>
973 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
974 (demangle_new_symbols): Fill it.
975 (scan_linker_output): Walk it.
976 (start_tweaking): Split out from scan_linker_output.
977 (maybe_tweak): Update sym->chosen.
978 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
980 2012-02-11 Jakub Jelinek <jakub@redhat.com>
983 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
985 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
987 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
988 having the same mode as previous compare.
990 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
992 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
993 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
994 (nonlocal_goto_internal): Likewise.
995 (nonlocal_goto): Emit a use and an indirect jump directly.
997 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
1000 * doc/extend.texi : Update comments for __atomic_compare_exchange and
1001 __atomic_{is,always}_lock_free.
1003 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
1007 negative constant address for x32.
1009 2012-02-10 Richard Henderson <rth@redhat.com>
1011 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
1012 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
1013 for GIMPLE_TRANSACTION. Tidy if's into a switch.
1015 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1016 Ira Rosen <irar@il.ibm.com>
1018 PR tree-optimization/50031
1019 * targhooks.c (default_builtin_vectorization_cost): Handle
1021 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
1022 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
1023 all types of reduction and pattern statements.
1024 (vect_estimate_min_profitable_iters): Likewise.
1025 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
1026 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
1027 for explicit realigns.
1028 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
1029 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
1031 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1032 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
1033 vec_perm for VSX and handle vec_promote_demote.
1035 2012-02-10 Jakub Jelinek <jakub@redhat.com>
1038 * builtins.c (fold_builtin_atomic_always_lock_free,
1039 expand_builtin_atomic_always_lock_free,
1040 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
1041 Return and/or test boolean_true_node/boolean_false_node instead of
1042 integer_one_node/integer_zero_node.
1044 2012-02-10 Jan Hubicka <jh@suse.cz>
1047 * predict.c (predict_paths_for_bb): Prevent looping.
1048 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
1050 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
1052 * config/arm/arm.c (output_move_double): In one case properly
1053 count number of instructions that will be emitted.
1055 2012-02-10 Richard Guenther <rguenther@suse.de>
1057 PR translation/52193
1058 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
1060 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
1063 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
1065 2012-02-09 Jakub Jelinek <jakub@redhat.com>
1068 * var-tracking.c (emit_note_insn_var_location): If
1069 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
1070 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
1071 non-NOTE_DURING_CALL_P insn.
1073 2012-02-09 Bin Cheng <bin.cheng@arm.com>
1076 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
1078 2012-02-08 Magnus Granberg <zorry@gentoo.org>
1081 * gcc.c (switch_matches) Support switches with separated form,
1084 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
1086 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
1088 (RAMPZ_ADDR): Ditto.
1089 * config/avr/avr.c (avr_addr_t): New typedef.
1090 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
1091 (avr_init_expanders): Initialize it.
1092 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
1094 (expand_epilogue): Ditto.
1095 (avr_print_operand): Ditto.
1096 (avr_file_start): Ditto.
1097 (avr_emit_movmemhi): Ditto.
1099 2012-02-08 Richard Guenther <rguenther@suse.de>
1101 PR tree-optimization/46886
1102 * tree-flow.h (do_while_loop_p): Declare.
1103 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
1104 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
1106 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
1108 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
1109 always succeed for integers larger than a native word.
1111 2012-02-08 Richard Guenther <rguenther@suse.de>
1113 PR rtl-optimization/52170
1114 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
1115 properly handle integer vector modes.
1117 2012-02-08 Jakub Jelinek <jakub@redhat.com>
1119 PR gcov-profile/52150
1120 * coverage.c: Include target.h.
1121 (build_var): Call targetm.strip_name_encoding on the assembler name.
1122 Change one _ into . or $ if the target allows it.
1123 * Makefile.in (coverage.o): Depend on $(TARGET_H).
1125 PR rtl-optimization/52139
1126 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
1127 is a BARRIER after emit_insn_after_noloc, move BB_END
1128 to the last non-BARRIER insn before it.
1130 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
1133 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
1134 (mips_gimplify_va_arg_expr): Call it instead of
1135 std_gimplify_va_arg_expr.
1137 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1139 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
1140 message for -mno-pointers-to-nested-function.
1142 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
1145 * expr.c (get_inner_reference): If there is an offset, add a negative
1146 bit position to it (if any).
1148 2012-02-07 Jakub Jelinek <jakub@redhat.com>
1150 PR rtl-optimization/52060
1151 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
1152 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
1153 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
1154 and/or i0src_copy2 when needed.
1156 2012-02-07 Jakub Jelinek <jakub@redhat.com>
1158 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
1159 or LTOPLUGINSONAME if have_c.
1161 * config/freebsd-spec.h: Add comment about what macros can be defined
1163 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
1164 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
1167 2012-02-07 Richard Guenther <rguenther@suse.de>
1169 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
1170 newline in -alias dumps.
1172 2012-02-07 Kai Tietz <ktietz@redhat.com>
1173 Dave Korn <dave.korn.cygwin@gmail.com>
1176 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
1177 Take care that typinfo gets dllexport-attribute.
1179 2012-02-07 Jakub Jelinek <jakub@redhat.com>
1182 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
1183 if modifier < EXPAND_SUM call force_operand on the result.
1185 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
1187 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
1188 adding __forwarder_dst__ prefix if a forwarder_section attribute is
1190 (epiphany_function_type): Replace types for specific interrupts with
1191 EPIPHANY_FUNCTION_INTERRUPT.
1192 (EPIPHANY_INTERRUPT_P): Update.
1193 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
1194 New static function.
1195 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
1196 <disinterrupt>: Affects type identity.
1197 (epiphany_handle_interrupt_attribute): Handle variable number of
1199 (epiphany_compute_function_type): Update for new
1200 epiphany_function_type definition.
1201 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
1202 handlers with a longcall forwarder.
1203 (epiphany_start_function): Handle multiple interrupt arguments and/or
1204 forwarder_section attribute.
1206 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
1209 2012-02-07 Alan Modra <amodra@gmail.com>
1212 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
1215 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1217 PR tree-optimization/50969
1218 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
1219 use vec_perm rather than vector_stmt.
1220 (vect_model_load_cost): Likewise.
1221 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
1222 vec_perm to be the same as other vector statements.
1223 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
1224 cost of vec_perm for TARGET_VSX.
1226 2012-02-06 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/52115
1229 * tree-sra.c (access_has_replacements_p): New function.
1230 (sra_modify_assign): Use it to decide whether a use is uninitialized.
1232 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
1235 * trans-mem.c (expand_call_tm): Add an assertion.
1236 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
1239 2012-02-06 Richard Guenther <rguenther@suse.de>
1241 PR tree-optimization/50955
1242 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
1243 raise cost of expressions that replace an address with an
1244 expression based on a different pointer.
1246 2012-02-06 Jakub Jelinek <jakub@redhat.com>
1249 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
1250 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
1252 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1255 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
1256 -Weffc++ and specify guidelines come from second edition.
1258 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
1260 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
1261 (sibcall_value_multiple_internal, call_split, call_internal_direct)
1262 (call_direct_split, call_value_split, call_value_internal_direct)
1263 (call_value_direct_split, call_value_multiple_split): Use jal and
1264 jal_macro attributes.
1266 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
1268 * reload1.c (reload_regs_reach_end_p): Replace with...
1269 (reload_reg_rtx_reaches_end_p): ...this function.
1270 (new_spill_reg_store): Update commentary.
1271 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
1272 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
1273 before setting new_spill_reg_store.
1274 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
1275 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
1276 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
1277 for non-spill reload registers.
1279 2012-02-05 Ira Rosen <irar@il.ibm.com>
1281 PR tree-optimization/52091
1282 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
1283 (vect_is_simple_use_1): Likewise.
1284 * tree-vect-loop.c (vectorizable_reduction): Update calls
1285 to vect_is_simple_use_1 and vect_is_simple_use.
1286 (vectorizable_live_operation): Likewise.
1287 * tree-vect-patterns.c (widened_name_p,
1288 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
1289 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
1290 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1291 vectorizable_shift,vectorizable_operation, vectorizable_store,
1292 vectorizable_load): Likewise.
1293 (vect_is_simple_cond): Add an argument, pass it to
1294 vect_is_simple_use_1.
1295 (vectorizable_condition): Update calls to vect_is_simple_cond,
1297 (vect_is_simple_use): Add an argument, the statement in which
1298 OPERAND is used. Check that if OPERAND's def stmt is a double
1299 reduction phi node, the use is a phi node too.
1300 (vect_is_simple_use_1): Add an argument, pass it to
1302 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
1303 to vect_is_simple_use.
1305 2012-02-04 Jakub Jelinek <jakub@redhat.com>
1307 PR rtl-optimization/52095
1308 * modulo-sched.c (dump_insn_locator): New function.
1309 (loop_canon_p, sms_schedule): Use it.
1311 PR rtl-optimization/52113
1312 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
1313 even for decomposable shift/zext insns.
1315 2012-02-03 Jakub Jelinek <jakub@redhat.com>
1316 Zdenek Dvorak <ook@ucw.cz>
1318 PR rtl-optimization/52092
1319 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
1320 on get_iv_value result.
1322 2012-02-02 Andrew Pinski <apinski@cavium.com>
1326 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
1328 2012-02-02 Jakub Jelinek <jakub@redhat.com>
1331 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
1333 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
1335 PR rtl-optimization/49800
1336 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
1337 (sched_finish): Call regstat_free_n_sets_and_refs.
1339 2012-02-02 Jia Liu <proljc@gmail.com>
1341 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
1344 2012-02-02 Jan Hubicka <jh@suse.cz>
1345 Tom de Vries <tom@codesourcery.com>
1348 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
1349 * varpool.c (varpool_analyze_pending_decls): Likewise.
1351 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
1352 Jayant R Sonar <jayant.sonar@kpitcummins.com>
1354 * config.gcc: Add cr16-* support.
1356 * doc/extend.texi: Document cr16 extensions.
1357 * doc/install.texi: Document cr16 install.
1358 * doc/invoke.texi: Document cr16 options.
1359 * doc/md.texi: Document cr16 constraints.
1361 * common/config/cr16/cr16-common.c: New file.
1362 * config/cr16/cr16.c: New file.
1363 * config/cr16/cr16.h: New file.
1364 * config/cr16/cr16.md: New file.
1365 * config/cr16/cr16.opt: New file.
1366 * config/cr16/cr16-protos.h: New file.
1367 * config/cr16/predicates.md: New file.
1368 * config/cr16/constraints.md: New file.
1369 * config/cr16/t-cr16: New file.
1371 2012-02-02 Jakub Jelinek <jakub@redhat.com>
1374 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
1375 that operands[2] is either immediate, or q_regs_operand.
1377 PR tree-optimization/52073
1378 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
1379 a pattern stmt for pattern uses, ignore uses outside of the loop.
1381 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
1383 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
1384 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
1385 (OUT_AS1, OUT_AS2): Remove.
1387 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
1389 PR rtl-optimization/51374
1390 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
1391 to cross other volatile_refs_p insns.
1393 2012-02-01 Richard Guenther <rguenther@suse.de>
1395 * doc/invoke.texi (fno-inline): Clarify documentation.
1396 (finline-small-functions): Likewise.
1397 (finline-functions): Likewise.
1398 * common.opt (finline): Adjust comment and documentation.
1399 (finline-small-functions): Clarify documentation.
1400 (finline-functions): Likewise.
1401 (finline-functions-called-once): Likewise.
1403 2012-02-01 Tristan Gingold <gingold@adacore.com>
1405 * c-typeck.c (composite_type): Keep mode for pointers.
1407 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
1409 * function.h (regno_reg_rtx): Adjust comment.
1410 * reginfo.c (init_reg_modes_target): Only use the previous mode
1411 if it fits within one register. Remove MIPS comment.
1413 2012-01-31 Jakub Jelinek <jakub@redhat.com>
1416 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
1418 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1420 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
1421 to srak instruction.
1423 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1425 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
1427 2012-01-31 Jakub Jelinek <jakub@redhat.com>
1432 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
1434 2012-01-31 Richard Guenther <rguenther@suse.de>
1436 PR tree-optimization/51528
1437 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
1440 2012-01-31 Jakub Jelinek <jakub@redhat.com>
1445 * ree.c (add_removable_extension): Change def_map argument
1446 to unsigned *, store in def_map 1 + offset into *insn_list vector
1447 instead of pointers into the vector.
1448 (find_removable_extensions): Adjust caller.
1450 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
1452 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
1453 Transform all "* quoted-c-code" to { c-code }.
1454 Remove redundant test for "optimize" in combine patterns.
1455 Move (include "avr-dimode.md") to end of file.
1457 2012-01-30 Bin Cheng <bin.cheng@arm.com>
1460 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
1461 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
1463 2012-01-30 Richard Guenther <rguenther@suse.de>
1465 PR tree-optimization/52028
1466 * tree-loop-distribution.c (ldist_gen): Properly update
1469 2012-01-30 Jakub Jelinek <jakub@redhat.com>
1472 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
1473 set_cur_line_info_table if not emitting debug info.
1475 PR tree-optimization/52046
1476 * tree-vect-patterns.c (check_bool_pattern): Give up if
1477 a comparison could throw.
1480 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
1482 2012-01-30 Richard Guenther <rguenther@suse.de>
1484 PR tree-optimization/52045
1485 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
1486 SSA form if cfgcleanup did anything.
1488 2012-01-30 Richard Guenther <rguenther@suse.de>
1490 PR tree-optimization/52045
1491 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
1492 before computing final todo.
1494 2012-01-30 Richard Guenther <rguenther@suse.de>
1496 PR tree-optimization/51528
1497 * tree-sra.c (sra_modify_assign): Re-factor in preparation
1500 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
1502 * df-problems.c (df_kill_notes): Check that the use refers
1503 to the note under examination.
1505 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
1508 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
1509 parameter and use short-lived pseudos.
1510 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
1511 (sparc_expand_vector_init): Const-ify local variables and adjust
1512 calls to above functions.
1514 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
1516 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
1518 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
1520 * doc/invoke.texi: Make usage of "compile time" and
1521 "run time"/"runtime" consistent throughout the file.
1523 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
1525 * config/alpha/alpha.c (alpha_option_override): Default to
1526 full IEEE compliance mode for Go language.
1528 2011-01-29 Tijl Coosemans <tijl@coosemans.org>
1530 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
1531 (LINK_SSP_SPEC): Define.
1533 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1536 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
1539 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
1541 * doc/invoke.texi: Correct hyphenation of "floating point",
1542 "double precision", and related terminology throughout the file.
1544 2012-01-28 Jakub Jelinek <jakub@redhat.com>
1547 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
1548 arm_general_register_operand predicate for operand 2 instead of
1551 2012-01-27 Ian Lance Taylor <iant@google.com>
1554 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
1555 * builtins.c (expand_builtin_init_trampoline): Add onstack
1556 parameter. Change caller.
1557 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
1558 * tree.c (build_common_builtin_nodes): Declare
1559 __builtin_init_heap_trampoline.
1561 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
1563 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
1564 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
1565 * config/avr/avr.c: Ditto.
1566 (avr_regnames): Remove because unused.
1567 * config/avr/avr.md (*cpse.ne): New peephole.
1568 (*cpse.eq): New peephole from former cpse peepholes.
1570 2012-01-27 Michael Eager <eager@eagercon.com>
1572 * config/microblaze.c (microblaze_emit_compare): Correct
1573 test after pcmp instruction.
1575 2012-01-27 Richard Guenther <rguenther@suse.de>
1577 PR tree-optimization/52020
1578 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
1580 2012-01-27 Richard Guenther <rguenther@suse.de>
1582 * ipa-pure-const.c (check_stmt): Clobbers do not make a
1583 function non-const/pure.
1585 2012-01-27 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/50444
1588 * tree-sra.c (build_ref_for_offset): Properly adjust the
1589 MEM_REF type for unaligned accesses.
1591 2012-01-27 Richard Guenther <rguenther@suse.de>
1593 PR tree-optimization/50444
1594 * expr.c (mem_ref_refers_to_non_mem_p): New function.
1595 (expand_assignment): Use it. Properly handle misaligned
1596 bases when expanding stores to component references.
1597 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
1600 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
1603 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
1604 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
1605 * tree-data-ref.c (find_data_references_in_loop): Make static.
1606 (compute_all_dependences): Change return type to bool. Bail out
1607 for too many datarefs in a loop. Move the hunk resetting the data
1608 dependences vector from ...
1609 (compute_data_dependences_for_loop): ... here. Account for
1610 compute_all_dependences returning false.
1611 (compute_data_dependences_for_bb): Likewise.
1612 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
1613 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
1615 2012-01-27 Richard Guenther <rguenther@suse.de>
1618 * expr.c (store_field): Use the alias-set of the scratch memory
1621 2012-01-27 Tom de Vries <tom@codesourcery.com>
1623 PR tree-optimization/51990
1624 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
1626 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
1628 2012-01-27 Jakub Jelinek <jakub@redhat.com>
1631 * var-tracking.c (reverse_op): Don't add any reverse operation
1632 if V already has any constant locations.
1634 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
1636 * doc/invoke.texi: Correct usage of "command line" (noun)
1637 vs "command-line" (adjective) throughout.
1639 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
1641 * doc/invoke.texi (Language Independent Options): Move
1642 -Wcoverage-mismatch blurb from here....
1643 (Warning Options): ...to here.
1645 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
1647 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1648 Set rs6000_always_hint to false for 476.
1650 2012-01-27 Matthias Klose <doko@ubuntu.com>
1652 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
1654 * incpath.c (add_standard_paths): Likewise.
1656 2012-01-27 Richard Henderson <rth@redhat.com>
1658 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
1659 * config/m68k/sync.md (atomic_test_and_set): Rename from
1660 sync_test_and_setqi and adjust the operands.
1661 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
1662 and unconditionally enable.
1664 2012-01-27 Richard Henderson <rth@redhat.com>
1666 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
1667 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
1668 (ldstub): Rename from ldstubqi.
1669 (ldstub<I24MODE>): Remove.
1671 2012-01-27 Richard Henderson <rth@redhat.com>
1673 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
1674 * c-cppbuiltin.c (cpp_atomic_builtins): Define
1675 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
1676 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
1677 * doc/tm.texi: Rebuild.
1679 2012-01-27 Richard Henderson <rth@redhat.com>
1681 * optabs.c (gen_atomic_test_and_set): Remove default.
1682 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
1684 2012-01-26 Jakub Jelinek <jakub@redhat.com>
1686 PR rtl-optimization/51978
1687 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
1688 (combine_reaching_defs): Likewise.
1689 (struct re_info): Remove.
1690 (add_removable_extension): Remove x and data arguments,
1691 add insn, insn_list and def_map. Use the arguments directly
1692 instead of using struct re_info.
1693 (find_removable_extensions): Don't call add_removable_extension
1694 through note_stores, instead just call it with single_set
1696 (find_and_remove_re): Pass curr_cand->expr instead of
1697 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
1699 2012-01-26 Michael Matz <matz@suse.de>
1701 PR tree-optimization/46590
1702 * cfgexpand.c: Revert last change (r183305).
1703 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
1705 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
1706 checking for emptiness.
1708 2012-01-26 Jakub Jelinek <jakub@redhat.com>
1711 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
1712 non-addressable non-BLKmode base correctly.
1714 2012-01-26 Michael Matz <matz@suse.de>
1716 PR tree-optimization/48794
1717 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
1718 regions referenced from RESX/EH_DISPATCH.
1720 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1722 * config/s390/s390.h: Make BRANCH_COST an option.
1723 * config/s390/s390.opt: New option -mbranch-cost.
1725 2012-01-26 Richard Henderson <rth@redhat.com>
1727 Revert 2012-01-24 change:
1728 * trans-mem.c (requires_barrier): Do not instrument thread local
1729 variables and emit save/restore for them.
1731 2012-01-25 Jakub Jelinek <jakub@redhat.com>
1734 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
1737 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
1739 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
1742 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
1745 Rename __pgm to __flash.
1746 Rename __pgm1 to __flash1.
1747 Rename __pgm2 to __flash2.
1748 Rename __pgm3 to __flash3.
1749 Rename __pgm4 to __flash4.
1750 Rename __pgm5 to __flash5.
1751 Rename __pgmx to __memx.
1752 * doc/extend.texi (AVR Named Address Spaces)
1753 Rename address space names as indicated above.
1754 * config/avr/avr.c (avr_addrspace): Ditto.
1756 * config/avr/avr-protos.h
1757 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
1758 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
1759 * config/avr/predicates.md: Ditto.
1760 * config/avr/avr.c Ditto, and
1761 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
1762 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
1764 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
1765 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
1766 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
1767 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
1768 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
1769 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
1770 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
1771 * config/avr/avr.c: Ditto.
1772 * config/avr/avr.md: Ditto.
1774 2012-01-25 Jason Merrill <jason@redhat.com>
1777 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
1779 2012-01-25 Jakub Jelinek <jakub@redhat.com>
1781 PR tree-optimization/51987
1782 * tree-data-ref.c (get_references_in_stmt): Handle references in
1783 non-volatile GIMPLE_ASM.
1785 2012-01-25 Richard Guenther <rguenther@suse.de>
1787 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
1788 bases are dereferenced.
1790 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
1792 PR rtl-optimization/48374
1793 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
1795 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
1797 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
1798 compute_data_dependences_for_loop returns false.
1799 * tree-parloops.c (loop_parallel_p): Likewise.
1801 2012-01-25 Richard Guenther <rguenther@suse.de>
1803 * tree.h (get_pointer_alignment_1): Declare.
1804 * builtins.c (get_pointer_alignment_1): New function.
1805 (get_pointer_alignment): Use it.
1807 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1809 PR rtl-optimization/48308
1810 * combine.c (enum undo_kind): Add UNDO_LINKS.
1811 (struct undo): Add member l to other_contents and where.
1812 (do_SUBST_LINK): New.
1814 (try_combine): Handle LOG_LINKS for the dummy i1 case.
1815 (undo_all): Handle UNDO_LINKS.
1817 2012-01-25 Richard Henderson <rth@redhat.com>
1819 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
1822 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1824 * optabs.c (gen_atomic_test_and_set): Use each argument.
1826 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1828 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
1829 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
1830 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
1831 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
1832 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
1833 TARGET_PAIRED_SINGLE_FLOAT.
1835 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1837 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
1838 (in_struct, return_val): Remove MEM documentation.
1839 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
1840 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
1841 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
1843 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1844 * cfgexpand.c (add_alias_set_conflicts): Likewise.
1845 * expr.c (store_field): Likewise.
1846 * function.c (assign_stack_temp_for_type): Likewise.
1847 * ifcvt.c (noce_try_cmove_arith): Likewise.
1848 * reload1.c (reload): Likewise.
1849 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
1850 (alpha_set_memflags): Likewise.
1851 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
1853 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
1855 * rtl.h (true_dependence, canon_true_dependence): Remove varies
1857 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
1858 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
1859 (true_dependence_1, true_dependence, canon_true_dependence): Remove
1861 * cselib.c (cselib_rtx_varies_p): Delete.
1862 (cselib_invalidate_mem): Update call to canon_true_dependence.
1863 * dse.c (record_store, check_mem_read_rtx): Likewise.
1864 (scan_reads_nospill): Likewise.
1865 * cse.c (check_dependence): Likewise.
1866 (cse_rtx_varies_p): Delete.
1867 * expr.c (safe_from_p): Update call to true_dependence.
1868 * ira.c (validate_equiv_mem_from_store): Likewise.
1869 (memref_referenced_p): Likewise.
1870 * postreload-gcse.c (find_mem_conflicts): Likewise.
1871 * sched-deps.c (sched_analyze_2): Likewise.
1872 * store-motion.c (load_kills_store): Likewise.
1873 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
1874 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1875 (compute_transp): Update call to canon_true_dependence.
1877 2012-01-25 Richard Henderson <rth@redhat.com>
1879 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
1880 (maybe_emit_atomic_test_and_set): New.
1881 (expand_sync_lock_test_and_set): Use it.
1882 (expand_atomic_test_and_set): Likewise.
1883 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
1884 the implementation; clarify implementation defined details.
1885 * doc/md.texi (atomic_test_and_set): Document.
1887 2012-01-25 Richard Henderson <rth@redhat.com>
1889 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
1891 2012-01-25 Richard Henderson <rth@redhat.com>
1894 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
1895 to effect no-op split.
1897 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
1900 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
1901 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
1902 (BT_FN_VOID_PTR_INT_SIZE): New.
1903 (BT_FN_UINT_UINT_VAR): Remove.
1904 (BT_FN_UINT32_UINT32_VAR): New.
1905 (BT_FN_DOUBLE_VPTR): Remove.
1906 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
1908 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
1909 (_ITM_changeTransactionMode): Same.
1910 (_ITM_memmoveRtWt): Change return type to void.
1911 (_ITM_memcpyRtWt): Same.
1912 (_ITM_memsetW): Same.
1913 (_ITM_RaRD): Change types to double.
1918 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
1920 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
1921 Patrick Marlier <patrick.marlier@gmail.com>
1923 * trans-mem.c (requires_barrier): Do not instrument thread local
1924 variables and emit save/restore for them.
1926 2012-01-24 Jason Merrill <jason@redhat.com>
1929 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
1930 output static aliases.
1932 2012-01-24 Jakub Jelinek <jakub@redhat.com>
1935 * common.opt (-pie, -shared, pie, shared): Change from Common to
1937 * gcc.c (display_help): Display help for -pie and -shared.
1939 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
1942 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
1943 Remove note on size/offset limitation.
1944 (AVR Variable Attributes): Add example how to read data located
1945 with progmem. Refer to named address spaces.
1946 * doc/invoke.texi (AVR Options): Fix typo.
1948 2012-01-24 Richard Guenther <rguenther@suse.de>
1950 Forward-port to trunk
1951 2010-09-21 Jakub Jelinek <jakub@redhat.com>
1954 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
1955 op0 isn't sufficiently aligned and there is movmisalignM
1956 insn for mode, use it to load op0 into a temporary register.
1958 2012-01-24 Jakub Jelinek <jakub@redhat.com>
1961 * target.def (const_not_ok_for_debug_p): New hook.
1962 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
1964 * doc/tm.texi: Regenerated.
1965 * dwarf2out.c (const_ok_for_output_1): If
1966 targetm.const_not_ok_for_debug_p returns true, fail.
1967 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
1969 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
1971 2012-01-23 Kai Tietz <ktietz@redhat.com>
1974 * config/i386/predicates.md (symbolic_operand): Allow
1975 UNSPEC_PCREL as PIC expression for lea.
1976 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
1977 * config/i386/i386.c (ix86_delegitimize_address): Handle
1978 UNSPEC_PCREL for none-MEM, too.
1980 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
1982 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
1983 (ipa_tm_create_version_alias): Same.
1985 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
1988 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
1989 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
1991 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
1992 Patrick Marlier <patrick.marlier@gmail.com>
1993 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1996 * lto-wrapper.c (run_gcc): Pass the LTO section name to
1997 simple_object_start_read.
1999 2012-01-23 Richard Guenther <rguenther@suse.de>
2002 PR tree-optimization/51895
2003 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
2004 parameter decomposition into BLKmode components.
2006 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
2008 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
2009 fake variables for restrict-qualified pointers whose pointed-to type
2010 contains a placeholder.
2012 2012-01-23 Richard Guenther <rguenther@suse.de>
2014 PR tree-optimization/51949
2015 * ipa-split.c (execute_split_functions): Do not split malloc functions.
2017 2012-01-23 Jakub Jelinek <jakub@redhat.com>
2019 PR rtl-optimization/51933
2020 * ree.c (transform_ifelse): Return true right away if dstreg is
2021 already wider or equal to cand->mode.
2022 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
2023 (make_defs_and_copies_lists): Remove defs_list and copies_list
2024 arguments, add state argument, just truncate state->work_list
2025 instead of always allocating and freeing the vector. Assert that
2026 get_defs succeeds instead of returning 2. Changed return type to bool.
2027 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
2028 have ext_src_mode, see if it has been modified already with the
2029 right kind of extension and has been extended before from the
2030 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
2031 just return true. Remember the original mode in state->modified array.
2032 (combine_reaching_defs): Add state argument. Don't allocate and
2033 free here def_list, copied_list and vec vectors, instead just
2034 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
2035 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
2036 Add state variable, clear vectors in it, initialize state.modified
2037 if needed. Free all the vectors at the end and state.modified too.
2038 Don't skip a candidate if the extension expression has been modified.
2040 2012-01-22 Douglas B Rupp <rupp@gnat.com>
2043 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
2044 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
2045 (extra_options) interix.opt -> i386/interix.opt"
2046 (extra_objs):Add winnt-stubs.o
2047 * configure.ac: Add interix to target_os .comm on PE check.
2048 * configure: Regenerate.
2049 * config/interix3.h: Delete and move bits to..
2050 * config/interix.h: Delete and move bits to..
2051 * config/i386/i386-interix3.h: Delete and move bits to..
2052 * config/i386/i386-interix.h: ..here.
2053 (TARGET_CPU_DEFAULT): Remove redefinition.
2054 (TARGET_ASM_CONSTRUCTOR): Undefine.
2055 (SUBTARGET_SWITCHES): Define for ms-bitfields.
2056 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
2057 (PTRDIFF_TYPE): Define.
2058 (LONG_DOUBLE_TYPE_SIZE): Define.
2059 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
2060 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2061 (TARGET_SECTION_TYPE_FLAGS): Define.
2062 (ASM_DECLARE_FUNCTION_NAME): Define.
2063 (ASM_OUTPUT_EXTERNAL): Define.
2064 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2065 (ASM_OUTPUT_ALIGNED_BSS): Define.
2066 (PCC_BITFIELD_TYPE_MATTERS): Define.
2067 (USE_CONST_SECTION): Define.
2068 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
2069 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
2070 (SUPPORTS_ONE_ONLY): Remove.
2071 (I386_PE_STRIP_ENCODING): Define.
2072 * config/interix.opt: Delete and move bits to..
2073 * config/i386/interix.opt: ..here. New.
2074 (mpe-aligned-commons): Add.
2075 * config/i386/t-interix: Add copyright header.
2076 (winnt-stubs.o): Add rule.
2078 2012-01-22 Jason Merrill <jason@redhat.com>
2081 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
2082 for extra name aliases.
2084 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
2086 PR rtl-optimization/51924
2087 * ree.c (combine_set_extension): Improve debugging message.
2088 (combine_reaching_defs): Likewise.
2089 (get_defs): Rename confusingly named variable.
2090 (find_and_remove_re): Skip a candidate if the extension expression has
2093 2012-01-21 Robert Millan <rmh@gnu.org>
2094 Gerald Pfeifer <gerald@pfeifer.com>
2096 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
2097 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
2099 2012-01-20 Jakub Jelinek <jakub@redhat.com>
2101 PR tree-optimization/51914
2102 * tree-vect-stmts.c (vectorizable_conversion): For
2103 cvt_type && modifier == WIDEN, put temporary with cvt_type
2104 at the beginning of vec_dsts and set vec_dest to temporary
2107 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
2109 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
2111 2011-01-20 Tijl Coosemans <tijl@coosemans.org>
2113 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
2114 * config/rs6000/rs6000.c: Likewise.
2116 2012-01-20 Jakub Jelinek <jakub@redhat.com>
2119 * config/arm/arm.c (arm_count_output_move_double_insns): Call
2120 output_move_double on a copy of operands array.
2122 2012-01-20 Cary Coutant <ccoutant@google.com>
2123 Dodji Seketeli <dodji@redhat.com>
2126 * dwarf2out.c (copy_declaration_context): Return ref to parent
2127 of declaration DIE, if necessary.
2128 (remove_child_or_replace_with_skeleton): Add new parameter; update
2129 caller. Place skeleton DIE under parent DIE of original declaration.
2130 Move call to copy_declaration_context to here ...
2131 (break_out_comdat_types): ... from here.
2133 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2135 PR rtl-optimization/51856
2136 * reload.c (find_reloads_subreg_address): Set the address_reloaded
2139 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2142 * config/arm/arm.c (arm_print_operand): Correct output of alignment
2143 hints for neon loads and stores.
2145 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
2149 * doc/extend.texi (Named Address Spaces): Split into subsections.
2150 (AVR Named Address Spaces): New subsection.
2151 (M32C Named Address Spaces): New subsection.
2152 (RL78 Named Address Spaces): New subsection.
2153 (SPU Named Address Spaces): New subsection.
2154 (Variable Attributes): New anchor "AVR Variable Attributes".
2155 (AVR Variable Attributes): Rewrite and avoid wording
2156 "address space" in this context.
2157 * doc/invoke.texi (AVR Options): Rewrite and add documentation
2158 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
2159 (AVR Built-in Macros): New subsubsection therein.
2160 * doc/md.texi (AVR constraints): Remove "C04", "R".
2162 2012-01-20 Richard Guenther <rguenther@suse.de>
2164 PR tree-optimization/51903
2165 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
2166 when removing stmts.
2168 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2171 * config/arm/arm.c (arm_load_pic_register): Use
2172 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
2173 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
2174 (arm_pic_static_addr): Likewise.
2175 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
2176 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
2177 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
2178 (pic_load_addr_unified): New.
2180 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
2183 * function.c (instantiate_virtual_regs_in_insn): Use
2184 delete_insn_and_edges when removing a wrong asm insn.
2186 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
2188 PR rtl-optimization/40761
2189 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
2190 Add new member loop_num.
2191 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
2192 (ira_build): Remove the parameter.
2194 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
2195 (ira.c): Do not build CFG loops for one region allocation. Remove
2196 argument from ira_build call.
2198 * ira-build.c (init_loop_tree_node): New function.
2199 (create_loop_tree_nodes): Use it. Separate the case when CFG
2200 loops are not built.
2201 (more_one_region_p): Check current_loops.
2202 (finish_loop_tree_nodes): Separate the case when CFG loops are not
2204 (add_loop_to_tree): Process loop equal to NULL too.
2205 (form_loop_tree): Separate the case when CFG loops are not built.
2206 Use explicitly number for the root.
2207 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
2209 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
2210 instead of loop->num.
2211 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
2212 (mark_all_loops_for_removal): Ditto.
2213 (remove_unnecessary_regions): Separate the case when CFG loops
2215 (ira_build): Remove the parameter. Use explicit number of regions
2216 when CFG loops are not built.
2218 * ira-color.c (print_loop_title): Separate the case for the root node.
2219 Use loop_num instead of loop->num.
2220 (move_spill_restore): Use loop_num instead of loop->num.
2222 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
2223 (change_loop): Ditto.
2224 (change_loop): Use loop_num instead of loop->num.
2226 * ira-lives.c (process_bb_node_lives): Ditto.
2228 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
2230 * ira-conflicts.c (print_allocno_conflicts): Ditto.
2232 2012-01-19 Jakub Jelinek <jakub@redhat.com>
2235 * tree-mudflap.c (mf_artificial): New function.
2236 (execute_mudflap_function_ops, execute_mudflap_function_decls,
2237 mx_register_decls, mudflap_enqueue_decl): Use it.
2240 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
2241 numbers in the insn pattern.
2243 2012-01-19 Michael Matz <matz@suse.de>
2245 PR tree-optimization/46590
2246 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
2247 use it in remembering which conflicts we already created.
2248 (add_scope_conflicts): Adjust call to above, (de)allocate helper
2251 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
2254 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
2255 (merge_and_complain): Same.
2257 2012-01-19 Jakub Jelinek <jakub@redhat.com>
2260 * config/initfini-array.h: Guard content of the header
2261 with #ifdef HAVE_INITFINI_ARRAY.
2262 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
2263 Add initfini-array.h to tm_file here.
2264 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
2265 * config.gcc: Don't add initfini-array.h to tm_file here.
2266 * configure: Regenerated.
2268 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
2270 PR rtl-optimization/51505
2271 * df-problems.c (df_kill_notes): New parameter live. Update comment.
2272 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
2273 (df_note_bb_compute): Update the call to df_kill_notes.
2275 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
2277 * trans-mem.c (requires_barrier): Remove call to is_global_var.
2279 2012-01-18 Richard Guenther <rguenther@suse.de>
2281 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
2282 of conversions to void *.
2284 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2285 Richard Sandiford <rdsandiford@googlemail.com>
2289 * optabs.h (simplify_expand_binop): Declare.
2290 * optabs.c (simplify_expand_binop): Make global.
2291 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
2292 endian targets if the source cannot be exactly covered by word
2295 2012-01-17 Jakub Jelinek <jakub@redhat.com>
2298 * hard-reg-set.h (struct hard_reg_set_container): New type.
2299 * target.h (struct hard_reg_set_container): Forward declare.
2300 * target.def (set_up_by_prologue): New target hook.
2301 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
2302 * doc/tm.texi: Regenerated.
2303 * function.c (thread_prologue_and_epilogue_insns): Change
2304 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
2305 Call targetm.set_up_by_prologue on it.
2306 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
2307 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
2309 2012-01-17 Nick Clifton <nickc@redhat.com>
2311 * config/rx/rx.c (rx_can_use_simple_return): New function.
2312 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
2313 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
2315 2012-01-17 Richard Guenther <rguenther@suse.de>
2318 * expr.c (expand_assignment): Take address-space information
2319 from the address operand of MEM_REF and TARGET_MEM_REF.
2320 (expand_expr_real_1): Likewise.
2322 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2324 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
2325 reload dump is requested.
2327 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
2330 * trans-mem.c (requires_barrier): Call may_be_aliased.
2332 2012-01-17 Jakub Jelinek <jakub@redhat.com>
2334 PR tree-optimization/51877
2335 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
2336 call arguments and fndecls compare equal, instead return false if they
2337 don't. Return true only if lhs1 and lhs2 are either both NULL, or
2338 both SSA_NAMEs that are valueized the same, or they satisfy
2341 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2343 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
2345 * configure: Regenerate.
2347 2012-01-16 Jan Hubicka <jh@suse.cz>
2351 * convert.c (convert_to_integer): Use fold_convert for
2352 converting an INTEGER_CST to integer type.
2354 2012-01-16 Jason Merrill <jason@redhat.com>
2357 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
2359 2012-01-16 Jakub Jelinek <jakub@redhat.com>
2362 * config/s390/s390.c (s390_chunkify_start): Don't skip
2363 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
2364 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
2365 If insn is followed by NOTE_INSN_VAR_LOCATION or
2366 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
2367 Don't use location of note insns.
2369 PR tree-optimization/51865
2370 * tree-inline.c (tree_function_versioning): Call remap_decl
2371 on DECL_RESULT whenever it has VOID_TYPE_P type.
2373 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
2375 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
2376 for calls to locally-binding MIPS16 functions if only the return
2377 type uses float regs.
2379 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
2380 Richard Sandiford <rdsandiford@googlemail.com>
2382 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
2383 (SYMBOL_32_HIGH): Likewise.
2384 (mips_output_tls_reloc_directive): Declare.
2385 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
2386 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
2387 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
2388 (mips_lo_relocs, mips_hi_relocs): Make extern.
2389 (mips16_stub_function): Move up file.
2390 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
2391 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
2392 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
2393 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
2394 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
2395 (mips_get_tp): Add MIPS16 support.
2396 (mips_legitimize_tls_address): Remove MIPS16 sorry().
2397 Generalize DTPREL and TPREL handling.
2398 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
2399 Add MIPS16 TLS support.
2400 (mips_output_tls_reloc_directive): New function.
2401 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
2402 * config/mips/predicates.md (symbolic_operand_with_high)
2403 (tls_reloc_operand): New predicates.
2404 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
2405 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
2406 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
2407 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
2408 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
2409 (*tls_get_tp_mips16_call_<mode>): Likewise.
2411 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
2413 PR rtl-optimization/51821
2414 * recog.c (peep2_find_free_register): Determine clobbered registers
2417 2012-01-14 Denis Chertykov <chertykov@gmail.com>
2420 * config/avr/avr-protos.h: Revert change of 2012-01-09.
2421 * config/avr/avr.c: Likewise.
2422 * config/avr/avr.h: Likewise.
2424 2012-01-13 Ian Lance Taylor <iant@google.com>
2427 * tree.h (TYPE_QUALS): Add cast to int.
2428 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
2430 2012-01-13 Ian Lance Taylor <iant@google.com>
2432 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
2433 comparing param_index to VEC_length result.
2435 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
2437 * c-decl.c: Do not include tree-mudflap.h
2438 * tree-optimize.c: Likewise.
2439 * Makefile.in: Update dependencies.
2441 2012-01-13 Richard Guenther <rguenther@suse.de>
2444 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
2445 variable-sized result always use RSO.
2447 2012-01-12 DJ Delorie <dj@redhat.com>
2449 * cfgexpand.c (convert_debug_memory_address): Allow any valid
2450 pointer type, not just the default pointer type.
2452 2012-01-09 Richard Henderson <rth@redhat.com>
2453 Denis Chertykov <chertykov@gmail.com>
2456 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
2457 * config/avr/avr.c (avr_can_eliminate): Simplify.
2458 (avr_initial_elimination_offset): Likewise.
2459 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
2460 (expand_epilogue): Likewise.
2461 (avr_legitimize_address): Gut.
2462 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
2463 (avr_hard_regno_nregs): New.
2464 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
2465 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
2466 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
2467 add soft frame pointer.
2468 (CALL_USED_REGISTERS): Likewise.
2469 (REG_CLASS_CONTENTS): Likewise.
2470 (REGISTER_NAMES): Likewise.
2471 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
2472 (HARD_FRAME_POINTER_REGNUM): New.
2473 (FRAME_POINTER_REGNUM): Use soft frame pointer.
2474 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
2475 remove the HARD_FRAME_POINTER self-elimination.
2477 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
2480 * config/avr/avr.c (avr_encode_section_info): Test for absence of
2481 DECL_EXTERNAL when checking for initializers of progmem variables.
2483 2012-01-12 Ira Rosen <irar@il.ibm.com>
2485 PR tree-optimization/51799
2486 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
2487 that the last operation is a type demotion.
2489 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
2491 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
2492 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
2494 2012-01-11 Jakub Jelinek <jakub@redhat.com>
2497 * combine.c (distribute_notes): If i3 is a noreturn call,
2498 allow old_size to be equal to args_size and make sure the
2499 noreturn call gets REG_ARGS_SIZE note.
2500 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
2501 on noreturn calls even when the delta is 0.
2503 2012-01-11 Nathan Sidwell <nathan@acm.org>
2505 * gcov.c (STRING_SIZE): Remove.
2506 (generate_results): Erase annotations for source files with no
2507 coverage information.
2509 (output_lines): Use it.
2511 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
2513 * gimple.h (gimplify_body): Remove first argument.
2514 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
2515 pointer set here, instead just pass DATA to walk_tree.
2516 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
2517 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
2518 (unvisit_body): Likewise, but with unmark_visited.
2519 (gimplify_body): Remove BODY_P argument and adjust.
2520 (gimplify_function_tree): Adjust call to gimplify_body.
2521 * omp-low.c (finalize_task_copyfn): Likewise.
2523 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
2525 * tree.h (build_function_decl_skip_args): Add boolean parameter.
2526 (build_function_type_skip_args): Delete.
2527 * tree.c (build_function_type_skip_args): Make static and add
2528 SKIP_RETURN parameter. Fix thinko in the handling of variants.
2529 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
2530 pass it to build_function_type_skip_args.
2531 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
2532 (tree_function_versioning): Likewise.
2533 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
2534 build_function_decl_skip_args.
2535 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
2536 and pass it to build_function_decl_skip_args/tree_function_versioning.
2537 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
2538 * ipa-inline-transform.c (save_inline_function_body): Likewise.
2539 * trans-mem.c (ipa_tm_create_version): Likewise.
2540 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
2541 * tree-inline.c (declare_return_variable): Remove always-true test.
2542 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
2543 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
2544 * ipa-split.c (split_function): Skip the return value for the split
2545 part if it doesn't return.
2547 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2549 PR tree-optimization/49642
2550 * ipa-split.c (forbidden_dominators): New variable.
2551 (check_forbidden_calls): New function.
2552 (dominated_by_forbidden): Likewise.
2553 (consider_split): Check for forbidden dominators.
2554 (execute_split_functions): Initialize and free forbidden
2555 dominators info; call check_forbidden_calls.
2557 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2559 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
2561 2012-01-11 Nick Clifton <nickc@redhat.com>
2563 * config/rx/rx.md (return): Define pattern.
2565 2012-01-11 Richard Guenther <rguenther@suse.de>
2567 * doc/extend.texi (malloc attribute): Adjust according to
2570 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
2571 Patrick Marlier <patrick.marlier@gmail.com>
2574 * trans-mem.c (get_cg_data): Traverse aliases if requested.
2575 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
2576 (ipa_tm_note_irrevocable): Same.
2577 (ipa_tm_scan_irr_block): Same.
2578 (ipa_tm_decrement_clone_counts): Same.
2579 (ipa_tm_scan_irr_function): Same.
2580 (ipa_tm_create_version_alias): Same.
2581 (ipa_tm_create_version): Same.
2582 (ipa_tm_transform_calls_redirect): Same.
2583 (ipa_tm_transform_calls): Same.
2584 (ipa_tm_transform_transaction): Same.
2585 (ipa_tm_execute): Same.
2587 2012-01-10 Richard Guenther <rguenther@suse.de>
2590 * opts.c (common_handle_option): Handle -Werror.
2592 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
2594 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
2597 2012-01-10 Jason Merrill <jason@redhat.com>
2599 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
2602 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2604 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
2605 supports R_386_TLS_GD_PLT reloc.
2606 (gcc_cv_as_ix86_tlsldmplt): Check if linker
2607 supports R_386_TLS_LDM_PLT reloc.
2608 * configure: Regenerate.
2609 * config.in: Regenerate.
2611 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
2614 Extend __pgmx semantics to linearize memory.
2615 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
2616 determine if code comes inline or from libgcc.
2617 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
2618 (movmem_qi, movmem_qi): Set constraint #2 to "n".
2619 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
2620 (movmemx_qi, movmemx_hi): New insns.
2621 (xload_<mode>_libgcc): Rewrite to new insn condition.
2622 (xload_<mode>): Remove insns.
2623 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
2624 cases that don't satisfy avr_xload_libgcc_p().
2625 (avr_addr_space_convert): Allow converting in any direction.
2626 (avr_addr_space_subset_p): Return always true.
2627 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
2628 (avr_emit_movmemhi): Ditto.
2629 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
2630 (avr_out_movmem): Ditto.
2631 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
2632 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
2633 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
2634 (avr_encode_section_info): Encode 'progmem' in symbol flags.
2635 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
2637 2012-01-10 Richard Guenther <rguenther@suse.de>
2639 PR tree-optimization/50913
2640 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
2641 Require data-refs to be representable by Graphite with respect
2644 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
2647 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
2649 2012-01-10 Tom de Vries <tom@codesourcery.com>
2651 PR rtl-optimization/51271
2652 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
2653 handling annulled branch.
2655 2012-01-10 Richard Henderson <rth@redhat.com>
2657 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
2658 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
2659 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
2660 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
2661 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
2662 arm_expand_vec_perm_const): New.
2663 * config/arm/arm-protos.h: Update.
2664 * config/arm/neon.md (UNSPEC_VCONCAT): New.
2665 (*neon_vswp<VDQX>): New.
2666 (neon_vcombine<VDX>): Use neon_split_vcombine.
2667 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
2668 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
2669 (vec_perm<VE>): New.
2671 2012-01-10 Richard Henderson <rth@redhat.com>
2673 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
2674 use it if reload_completed.
2675 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
2676 arm_output_asm_insn, arm_process_output_memory_barrier,
2677 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
2678 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
2679 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
2680 arm_process_output_sync_insn, arm_output_sync_insn,
2681 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
2682 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
2683 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
2684 (emit_unlikely_jump): New.
2685 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
2686 (arm_split_atomic_op): New.
2687 * config/arm/arm-protos.h: Update.
2688 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
2689 (struct arm_sync_generator): Remove.
2690 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
2691 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
2692 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
2693 (VUNSPEC_LL, VUNSPEC_SC): New.
2694 (sync_result, sync_memory, sync_required_value, sync_new_value,
2695 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
2696 (attr length): Don't use arm_sync_loop_insns.
2697 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
2698 (movsfcc, movdfcc): Likewise.
2699 * config/arm/constraints.md (Ua): New.
2700 * config/arm/prediates.md (mem_noofs_operand): New.
2701 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
2702 (sync_clobber, sync_t2_reqd): Remove.
2703 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
2704 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
2705 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
2706 (arm_sync_compare_and_swap<SIDI>): Remove.
2707 (arm_sync_compare_and_swap<NARROW>): Remove.
2708 (arm_sync_lock_test_and_set<SIDI>): Remove.
2709 (arm_sync_lock_test_and_set<NARROW>): Remove.
2710 (arm_sync_new_<syncop><SIDI>): Remove.
2711 (arm_sync_new_<syncop><NARROW>): Remove.
2712 (arm_sync_new_nand<SIDI>): Remove.
2713 (arm_sync_new_nand<NARROW>): Remove.
2714 (arm_sync_old_<syncop><SIDI>): Remove.
2715 (arm_sync_old_<syncop><NARROW>): Remove.
2716 (arm_sync_old_nand<SIDI>): Remove.
2717 (arm_sync_old_nand<NARROW>): Remove.
2718 (*memory_barrier): Merge arm_output_memory_barrier.
2719 (atomic_compare_and_swap<QHSD>): New.
2720 (atomic_compare_and_swap<NARROW>_1): New.
2721 (atomic_compare_and_swap<SIDI>_1): New.
2722 (atomic_exchange<QHSD>): New.
2723 (cas_cmp_operand, cas_cmp_str): New.
2724 (atomic_op_operand, atomic_op_str): New.
2725 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
2726 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
2727 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
2728 (arm_load_exclusive<NARROW>): New.
2729 (arm_load_exclusivesi, arm_load_exclusivedi): New.
2730 (arm_store_exclusive<QHSD>): New.
2732 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2734 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
2735 reload patterns if -mvsx-scalar-memory.
2737 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
2738 generated, even -mno-vsx-scalar-double was used.
2739 (vsx_xscvdpsp_scalar): Likewise.
2740 (vsx_xscvspdp_scalar2): Likewise.
2742 2012-01-09 Tom de Vries <tom@codesourcery.com>
2743 Andrew Pinski <apinski@cavium.com>
2746 * reorg.c (fill_slots_from_thread): Don't speculate
2747 frame-related insns.
2749 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
2751 * sched-int.h (bb_note): Move to...
2752 * basic-block.h: ...here.
2753 * haifa-sched.c (bb_note): Move to...
2754 * cfgrtl.c: ...here.
2755 * function.c (next_block_for_reg): New function.
2756 (move_insn_for_shrink_wrap): Likewise.
2757 (prepare_shrink_wrap): Rewrite to use the above.
2759 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
2761 * gimple.c (is_gimple_non_addressable): Remove.
2762 * gimple.h: Remove is_gimple_non_addressable.
2763 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
2764 is_gimple_non_addressable.
2765 * trans-mem.c (expand_assign_tm): Same.
2767 2012-01-09 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/51775
2770 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
2771 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
2773 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2775 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
2777 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
2779 2012-01-09 Richard Guenther <rguenther@suse.de>
2781 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
2783 2012-01-08 Jan Hubicka <jh@suse.cz>
2785 PR tree-optimize/51680
2786 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
2787 on when known_vals needs to be computed; cleanup.
2789 2012-01-08 Jan Hubicka <jh@suse.cz>
2791 PR tree-optimize/51694
2792 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
2794 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2796 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
2797 for -std=c++98 and -std=c++11 too.
2799 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
2801 * cfgloop.c (cancel_loop): Add free() of bbs array.
2803 2012-01-07 Jan Hubicka <jh@suse.cz>
2805 PR tree-optimization/51600
2806 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
2807 that benefits small functions.
2809 2012-01-07 Jan Hubicka <jh@suse.cz>
2811 * ipa-inline.c (want_inline_small_function_p): Fix formating.
2813 2012-01-07 Jan Hubicka <jh@suse.cz>
2815 PR tree-optimization/51680
2816 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
2817 whose inlining reduce unit size.
2819 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
2822 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
2823 Add canonical node to containing_mem chain after the non-canonical
2824 one, even if there weren't any locs to propagate.
2825 (remove_useless_values): Keep only canonical values.
2826 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
2827 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
2828 canonicalize mem_chain elements that are not discarded.
2830 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2833 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
2834 before emitting functions.
2836 PR gcov-profile/50127
2837 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
2838 clear_aux_for_blocks.
2840 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
2843 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
2845 2012-01-06 Arnaud Charlet <charlet@adacore.com>
2847 * c-decl.c (ext_block): Moved up.
2848 (collect_all_refs, for_each_global_decl): Take ext_block into account.
2850 2012-01-06 Han Shen <shenhan@google.com>
2852 Translate built-in include paths for sysroot.
2853 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
2854 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
2856 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
2857 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
2859 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
2860 control whether sysroot should be prepended to gxx include dir.
2862 * configure: Regenerate.
2864 2012-01-06 Torvald Riegel <triegel@redhat.com>
2866 PR rtl-optimization/51771
2867 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
2868 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
2870 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
2872 PR tree-optimization/51315
2873 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
2874 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
2876 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
2879 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
2880 for shrp pattern. Correctly handle and fixup shift variable.
2881 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
2883 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2886 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
2887 note when !ACCUMULATE_OUTGOING_ARGS.
2889 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
2891 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
2893 (extract_range_from_unary_expr_1): Avoid useless computations.
2895 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2897 PR rtl-optimization/51767
2898 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
2899 of jump_block and add an extra edge for degenerated asm gotos.
2902 * stmt.c (check_unique_operand_names): Don't ICE during error
2903 reporting if i is from labels chain.
2906 * profile.c (branch_prob): Split bbs that have exit edge
2907 and need a fake entry edge too.
2909 2012-01-05 Jan Hubicka <jh@suse.cz>
2912 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
2915 2012-01-05 Richard Guenther <rguenther@suse.de>
2918 * tree-streamer-out.c (write_ts_optimization): New function.
2919 (streamer_write_tree_body): Call it.
2920 * tree-streamer-in.c (lto_input_ts_optimization): New function.
2921 (streamer_read_tree_body): Call it.
2922 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
2924 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2927 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
2928 * gimplify.c (gimplify_cleanup_point_expr): Save and set
2929 in_cleanup_point_expr before gimplify_stmt call and restore it
2931 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
2932 in_cleanup_point_expr is false.
2934 2012-01-05 Richard Guenther <rguenther@suse.de>
2937 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
2939 * toplev.c (process_options): Reject combining mudflap and LTO.
2940 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
2942 2012-01-05 Richard Guenther <rguenther@suse.de>
2944 PR tree-optimization/51760
2945 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
2947 (bit_value_unop): Handle UNDEFINED operands.
2948 (bit_value_binop): Likewise.
2950 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
2952 * config/avr/avr.c (avr_replace_prefix): Remove.
2953 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
2954 (avr_asm_function_rodata_section): Ditto.
2955 (avr_asm_select_section): Ditto.
2957 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
2959 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
2962 2012-01-05 Jakub Jelinek <jakub@redhat.com>
2965 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
2966 calls that have any non-fake successor edges.
2969 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
2971 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
2973 PR tree-optimization/51624
2974 * tree-sra.c (build_ref_for_model): When replicating a chain of
2975 COMPONENT_REFs, stop as soon as the offset would become negative.
2977 2012-01-04 Jakub Jelinek <jakub@redhat.com>
2980 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
2981 in .debug_loc on the floor.
2983 2012-01-04 Andrew Pinski <apinski@cavium.com>
2985 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
2987 2012-01-04 Andrew Pinski <apinski@cavium.com>
2988 Adam Nemet <anemet@caviumnetworks.com>
2990 * config/mips/mips.md (size): Add SI and DI.
2991 (SIZE): New mode attribute.
2992 (U): New code attribute.
2993 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
2994 (mips_lbux_<mode>): Delete.
2995 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
2996 (mips_lhx): Use gen_mips_lhx_extsi.
2997 (mips_lhx_<mode>): Delete.
2999 (mips_l<size>x): New expand.
3000 (mips_lwx_<mode>): Delete.
3001 (mips_l<GPR:size>x_<P:mode>): New pattern.
3002 (*mips_lw<u>x_<P:mode>_ext): Likewise.
3003 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
3004 * config/mips/mips.c (mips_lx_address_p): New function.
3005 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
3006 (dsp64): New availability predicate.
3007 (mips_builtins): Add an entry for __builtin_mips_ldx.
3008 * config/mips/mips.h (ISA_HAS_LBX): New define.
3009 (ISA_HAS_LBUX): Likewise.
3010 (ISA_HAS_LHX): Likewise.
3011 (ISA_HAS_LHUX): Likewise.
3012 (ISA_HAS_LWX): Likewise.
3013 (ISA_HAS_LWUX): Likewise.
3014 (ISA_HAS_LDX): Likewise.
3015 * doc/extend.texi (__builtin_mips_ldx): Document.
3017 2012-01-04 Tristan Gingold <gingold@adacore.com>
3019 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
3020 when long pointers are used.
3021 * config.build (*-*-*vms*): Handle all OpenVMS targets.
3022 (alpha64-dec-*vms*, alpha*-dec-*vms*)
3023 (ia64-hp-*vms*): Remove.
3024 * config/vms/xm-vms64.h: Delete.
3026 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
3029 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
3031 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
3033 * opts.c (finish_options): Remove duplicate sorry.
3035 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
3038 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
3041 2012-01-04 Richard Guenther <rguenther@suse.de>
3044 * tree.c (size_low_cst): New function.
3045 * tree.h (size_low_cst): Declare.
3046 * fold-const.c (fold_comparison): Use it to extract the low
3047 part of the POINTER_PLUS_EXPR offset.
3049 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
3051 Fix clearing ZERO_REG
3052 * config/avr/avr.md (cc): Add alternative "ldi".
3053 (movqi_insn): Use it in cc attribute.
3054 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
3055 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
3056 (output_reload_insisf): Use ZERO_REG to pre-clear register.
3058 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3060 * configure: Regenerate.
3062 2012-01-04 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/49651
3065 * tree-ssa-structalias.c (type_can_have_subvars): New function.
3066 (var_can_have_subvars): Use it.
3067 (get_constraint_for_1): Only consider subfields if there can be any.
3069 2012-01-03 Jakub Jelinek <jakub@redhat.com>
3072 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
3073 to its new canonical_cselib_val and the cselib_val was in
3074 first_containing_mem chain, but the canonical_cselib_val was not,
3075 add the latter into the chain.
3076 (cselib_invalidate_mem): Compare canonical_cselib_val of
3077 addr_list chain elt with v.
3080 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
3081 dwarf2out_undef): Allocate e.info using ggc_strdup instead
3083 (output_macinfo_op): Don't ggc_strdup fd->filename.
3084 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
3085 then ggc_strdup it. Don't free inc->info or cur->info.
3086 (output_macinfo): Don't free ref->info or file->info.
3088 2012-01-03 Ira Rosen <irar@il.ibm.com>
3090 PR tree-optimization/51269
3091 * tree-vect-loop-manip.c (set_prologue_iterations): Make
3092 first_niters a pointer.
3093 (slpeel_tree_peel_loop_to_edge): Likewise.
3094 (vect_do_peeling_for_loop_bound): Update call to
3095 slpeel_tree_peel_loop_to_edge.
3096 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
3097 here. Remove it from the parameters list.
3098 (vect_do_peeling_for_alignment): Update calls and compute
3101 2012-01-03 Richard Guenther <rguenther@suse.de>
3103 PR tree-optimization/51070
3104 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
3105 Properly handle calls.
3107 2012-01-03 Richard Guenther <rguenther@suse.de>
3109 PR tree-optimization/51692
3110 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
3111 the LHS of allocation stmts.
3113 2012-01-03 Olivier Hainque <hainque@adacore.com>
3115 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
3117 2012-01-03 Olivier Hainque <hainque@adacore.com>
3119 * collect2.c (main): In AIX specific computations for vector
3120 insertions, use CONST_CAST2 to cast from char ** to const char **.
3122 2012-01-03 Richard Guenther <rguenther@suse.de>
3125 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
3126 the context of a limbo DIE when it does not already exist.
3128 2012-01-03 Jakub Jelinek <jakub@redhat.com>
3130 PR tree-optimization/51719
3131 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
3132 but direct call is, clear direct call's lhs and don't add fallthrough
3133 edge from dcall_bb to join_bb and PHIs.
3135 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3137 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
3138 the instructions emitted by the pattern.
3139 ("*TDC_insn_<mode>"): Add comment.
3141 2012-01-03 Richard Guenther <rguenther@suse.de>
3144 * fold-const.c (fold_comparison): Properly canonicalize
3145 tree offset and HOST_WIDE_INT bit position.
3147 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
3149 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
3150 operands for extzv pattern.
3152 2012-01-02 Jakub Jelinek <jakub@redhat.com>
3155 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
3158 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
3160 * doc/invoke.texi (-flto and related options): Copy-edit.
3162 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3164 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
3166 2012-01-02 Jakub Jelinek <jakub@redhat.com>
3168 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
3171 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3173 * expr.h (move_by_pieces_ninsns): Declare.
3174 * expr.c (move_by_pieces_ninsns): Make external.
3175 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
3176 (mips_store_by_pieces_p): Likewise.
3177 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
3178 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
3179 * config/mips/mips.c (mips_move_by_pieces_p): New function.
3180 (mips_store_by_pieces_p): Likewise.
3182 2012-01-02 Jakub Jelinek <jakub@redhat.com>
3184 * passes.c (register_one_dump_file): Free full_name.
3186 * reload1.c (reload): Don't allocate reg_max_ref_width here.
3187 (calculate_elim_costs_all_insns): Free offsets_at and
3188 offsets_known_at at the end and clear the pointers.
3190 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
3192 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
3193 this option introduced in r180739.
3195 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
3198 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
3199 (tmake_file target=avr): Add avr/t-multilib.
3201 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
3202 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
3203 * config/avr/genmultilib.awk: New file.
3204 * config/avr/t-multilib: New auto-generated file.
3205 * config/avr/multilib.h: New auto-generated file.
3206 * config/avr/t-avr (AVR_MCUS): New variable.
3207 (genopt.sh): Use it.
3208 (s-mlib): Depend on t-multilib.
3209 (t-multilib, multilib.h): New dependencies.
3210 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
3211 (MULTILIB_OPTIONS): Remove.
3212 (MULTILIB_MATCHES): Remove.
3213 (MULTILIB_DIRNAMES): Remove.
3214 (MULTILIB_EXCEPTIONS): Remove:
3215 * config/avr/genopt.sh: Don't use hard coded file name;
3216 pass AVR_MCUS from t-avr instead.
3218 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
3220 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
3222 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
3224 Implement light-weight DImode support.
3225 * config/avr/avr-dimode.md: New file.
3226 * config/avr/avr.md: Include it.
3227 (adjust_len): Add plus64, compare64.
3228 (HIDI): Remove code iterator.
3229 (code_stdname): New code attribute.
3230 (rotx, rotsmode): Remove DI.
3231 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
3233 * config/avr/avr-protos.h (avr_have_dimode): New.
3234 (avr_out_plus64, avr_out_compare64): New.
3235 * config/avr/avr.c (avr_out_compare): Handle DImode.
3236 (avr_have_dimode): New variable definition and initialization.
3237 (avr_out_compare64, avr_out_plus64): New functions.
3238 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
3239 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
3240 (avr_compare_pattern): Skip DImode comparisons.
3242 2012-01-02 Revital Eres <revital.eres@linaro.org>
3244 * ddg.c (def_has_ccmode_p): New function.
3245 (add_cross_iteration_register_deps,
3246 create_ddg_dep_from_intra_loop_link): Call it.
3248 2012-01-02 Richard Guenther <rguenther@suse.de>
3251 * invoke.texi (fassociative-math): Remove spurious paranthesis.
3253 2012-01-01 Jakub Jelinek <jakub@redhat.com>
3255 * gcc.c (process_command): Update copyright notice dates.
3256 * gcov.c (print_version): Likewise.
3257 * gcov-dump.c (print_version): Likewise.
3258 * mips-tfile.c (main): Likewise.
3259 * mips-tdump.c (main): Likewise.
3261 2012-01-01 Ira Rosen <irar@il.ibm.com>
3263 PR tree-optimization/51704
3264 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
3265 a use is inside the basic block or loop before accessing its vect info.
3267 2012-01-01 Jan Hubicka <jhjh@suse.cz>
3269 PR rtl-optimization/51069
3270 * cfgloopmanip.c (remove_path): Removing path making irreducible
3271 region unconditional makes BB part of the region.
3273 2012-01-01 Jakub Jelinek <jakub@redhat.com>
3275 PR tree-optimization/51683
3276 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
3277 calls with side-effects.
3278 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3280 Copyright (C) 2012 Free Software Foundation, Inc.
3282 Copying and distribution of this file, with or without modification,
3283 are permitted in any medium without royalty provided the copyright
3284 notice and this notice are preserved.