| blob | 927a9c0f318403752ef018375c6b39499c626e08 |
1 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
3 * config/sparc/sparc.c: Include tree-pass.h.
4 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
5 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
6 head of file. Change return type. Split off gate function.
7 (sparc_gate_work_around_errata): New function.
8 (pass_work_around_errata): New pass definition.
9 (insert_pass_work_around_errata) New pass insert definition to
10 insert pass_work_around_errata just after delayed-branch scheduling.
11 (sparc_option_override): Insert the pass.
12 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
14 2013-04-10 David S. Miller <davem@davemloft.net>
16 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
17 or -mcpu=hypersparc.
19 * target.def (cstore_mode): New hook.
20 * target.h: Include insn-codes.h
21 * targhooks.c: Likewise.
22 (default_cstore_mode): New function.
23 * targhooks.h: Declare it.
24 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
25 * doc/tm.texi: Rebuild.
26 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
27 target hook, rather than inspecting the insn_data.
28 * config/sparc/sparc.c (sparc_cstore_mode): New function.
29 (TARGET_CSTORE_MODE): Redefine.
30 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
31 result patterns.
32 * config/sparc/predicates.md (cstore_result_operand): New special
33 predicate.
34 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
35 Use it for operand 0.
36 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
37 (*snesi_special): Likewise.
38 (*snesi_zero): Likewise.
39 (*seqsi_zero): Likewise.
40 (*sltu_insn): Likewise.
41 (*sgeu_insn): Likewise.
42 (*seqdi_special): Make operand 0 and comparison operation be of
43 DImode.
44 (*snedi_special): Likewise.
45 (*snedi_special_vis3): Likewise.
46 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
47 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
48 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
49 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
50 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
51 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
52 (*sltu_extend_sp64): Likewise.
53 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
54 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
55 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
56 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
57 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
59 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
61 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
62 (aarch64_start_file): Use the new function.
64 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
65 Jason Merrill <jason@redhat.com>
67 * common.opt: Add -gdwarf.
68 * opts.c (common_handle_option): Handle it.
69 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
71 2013-04-10 Richard Biener <rguenther@suse.de>
73 * passes.c (execute_todo): Do not call ggc_collect conditional here.
74 (execute_one_ipa_transform_pass): But unconditionally here.
75 (execute_one_pass): And here.
76 (init_optimization_passes): Remove reload pass.
77 * tree-pass.h (TODO_ggc_collect): Remove.
78 (pass_reload): Likewise.
79 * ira.c (do_reload): Merge into ...
80 (ira): ... this.
81 (rest_of_handle_reload): Remove.
82 (pass_reload): Likewise.
83 * config/i386/i386.c (ix86_option_override): Refer to ira instead
84 of reload for vzeroupper pass placement.
85 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
86 and todo_flags_finish of all passes.
88 2013-04-10 Richard Biener <rguenther@suse.de>
90 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
91 first_const_oprnd field, rename first_def_type to first_op_type.
92 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
93 (vect_get_and_check_slp_defs): Always use the type of the
94 operand. Allow mixed vect_external_def, vect_constant_def types.
95 (vect_get_constant_vectors): Handle mixed vect_external_def,
96 vect_constant_def types.
98 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
100 PR tree-optimization/55524
101 * tree-ssa-math-opts.c
102 (convert_mult_to_fma): Don't use an fms construct
103 when we don't have an fms operation, but fnma, and it looks
104 likely that we'll be able to use the latter.
106 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
108 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
109 function.
110 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
111 inline fail caused by overwritable functions.
113 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
115 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
116 unnecessary bits in the constant power of two case.
118 2013-04-10 Richard Biener <rguenther@suse.de>
120 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
121 broken code swapping operands.
122 (vect_build_slp_tree): Do not compute load permutations here.
123 (vect_analyze_slp_instance): Compute load permutations here,
124 after building the SLP tree.
126 2013-04-09 Christian Bruel <christian.bruel@st.com>
128 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
129 of next/prev_real_insn.
131 2013-04-09 Jan Hubicka <jh@suse.cz>
133 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
134 Drop aliased parameter.
135 (function_and_variable_visibility): Do not handle alias pairs.
136 * cgraph.c (varpool_externally_visible_p): Update prototype.
137 * varpool.c (varpool_add_new_variable): Update.
139 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
141 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
143 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
145 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
147 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
149 2013-04-09 Marek Polacek <polacek@redhat.com>
151 PR tree-optimization/48762
152 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
153 value to 1.
155 2013-04-09 Richard Biener <rguenther@suse.de>
157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
158 dealing with cost.
159 (vect_build_slp_tree): Likewise.
160 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
161 calculating the cost of a SLP instance.
162 (vect_analyze_slp_instance): Use it from here, after building
163 the SLP tree.
165 2013-04-09 Jakub Jelinek <jakub@redhat.com>
167 PR middle-end/56883
168 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
169 expand_omp_for_static_chunk): Use simple_p = true in
170 force_gimple_operand_gsi calls when assigning to addressable decls.
172 2013-04-09 Jeff Law <law@redhat.com>
174 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
175 when the boolean was created by converting a wider object which
176 had a boolean range.
178 2013-04-09 Richard Biener <rguenther@suse.de>
180 * tree-vectorizer.h (slp_void_p): Remove.
181 (slp_tree): Typedef before _slp_tree declaration.
182 (struct _slp_tree): Use a vector of slp_tree as children.
183 (vect_get_place_in_interleaving_chain): Remove.
184 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
185 Move ...
186 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
187 and make static.
188 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
189 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
190 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
191 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
192 Use slp_node instead of slp_void_p and adjust.
194 2013-04-09 Richard Biener <rguenther@suse.de>
196 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
197 work that is not necessary.
199 2013-04-09 Jakub Jelinek <jakub@redhat.com>
201 PR tree-optimization/56854
202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
203 forward into clobber stmts if it would change MEM_REF lhs into
204 non-MEM_REF.
206 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
208 * tree.c (type_hash_lookup, type_hash_add): Make static.
209 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
211 2013-04-09 Richard Biener <rguenther@suse.de>
213 * tree.h (unsave_expr_now): Remove.
214 * tree-inline.c (mark_local_for_remap_r): Remove.
215 (unsave_expr_1): Likewise.
216 (unsave_r): Likewise.
217 (unsave_expr_now): Likewise.
218 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
219 (propagate_tree_value): Likewise.
221 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
223 * doc/rtl.texi (sequence): Rewrite documentation to match the
224 current use of SEQUENCE rtl objects.
225 * rtl.def (SEQUENCE): Likewise.
227 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
228 Update documentation.
229 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
230 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
232 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
234 2013-04-08 Teresa Johnson <tejohnson@google.com>
236 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
237 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
238 methods.
239 (estimate_edge_size_and_time): Add comment to suggest using rounding
240 methods.
241 (estimate_node_size_and_time): Ditto.
242 (remap_edge_change_prob): Use helper rounding divide methods.
243 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
244 (gimple_mod_pow2_value_transform): Ditto.
245 (gimple_mod_subtract_transform): Ditto.
246 (gimple_ic_transform): Ditto.
247 (gimple_stringops_transform): Ditto.
248 * stmt.c (conditional_probability): Ditto.
249 (emit_case_dispatch_table): Ditto.
250 * lto-cgraph.c (merge_profile_summaries): Ditto.
251 * tree-optimize.c (execute_fixup_cfg): Ditto.
252 * cfgcleanup.c (try_forward_edges): Ditto.
253 * cfgloopmanip.c (scale_loop_profile): Ditto.
254 (loopify): Ditto.
255 (duplicate_loop_to_header_edge): Ditto.
256 (lv_adjust_loop_entry_edge): Ditto.
257 * tree-vect-loop.c (vect_transform_loop): Ditto.
258 * profile.c (compute_branch_probabilities): Ditto.
259 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
260 * lto-streamer-in.c (input_cfg): Ditto.
261 * gimple-streamer-in.c (input_bb): Ditto.
262 * ipa-cp.c (update_profiling_info): Ditto.
263 (update_specialized_profile): Ditto.
264 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
265 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
266 rounding methods.
267 * sched-rgn.c (compute_dom_prob_ps): Ditto.
268 (compute_trg_info): Ditto.
269 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
270 (purge_dead_edges): Ditto.
271 * loop-unswitch.c (unswitch_loop): Ditto.
272 * cgraphclones.c (cgraph_clone_edge): Ditto.
273 (cgraph_clone_node): Ditto.
274 * tree-inline.c (copy_bb): Ditto.
275 (copy_edges_for_bb): Ditto.
276 (initialize_cfun): Ditto.
277 (copy_cfg_body): Ditto.
278 (expand_call_inline): Ditto.
280 2013-04-08 Kai Tietz <ktietz@redhat.com>
282 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
283 TARGET_CYGWIN64 by TARGET_64BIT.
285 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
287 * config/epiphany/epiphany.md (GPR_1): New constant.
288 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
289 * config/epiphany/epiphany.c (gen_compare_reg):
290 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
291 is already in place.
292 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
293 Don't require being called during rtl expansion; If y operlaps r0,
294 return 0.
295 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
296 (epiphany_expand_epilogue): Likewise.
298 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
299 Don't use CC_FPmode for ORDERED / UNORDERED.
300 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern
301 unconditional.
303 * config/epiphany/constraints.md (CnL): New constraint.
304 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
305 * config/epiphany/predicates.md (add_operand): Allow 1024.
307 * config/epiphany/epiphany.md (logical_op): New code iterator.
308 (op_mnc): New code attribute.
309 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
310 (mov_f+1, mov_f+2): New peephole2 patterns.
312 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
313 (cstoresi4): Also allow re-use of zero result when doing a NE
314 comparison to a non-zero operand.
315 Use (clobber (scratch)) for first insn if the gpr output is not needed.
317 * config/epiphany/epiphany.md (<insn_opname>v2si3):
318 Use gen_addsi3_i / gen_subsi3_i.
320 2013-04-08 Jakub Jelinek <jakub@redhat.com>
322 PR c++/34949
323 PR c++/50243
324 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
325 contain anything but clobbers, at most one __builtin_stack_restore,
326 optionally debug stmts and final resx, and if it has at least one
327 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
328 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
329 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
330 which isn't defaut definition, remove them.
331 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
332 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
333 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
334 with MEM_REF LHS with SSA_NAME address.
336 2013-04-08 Jeff Law <law@redhat.com>
338 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
340 2013-04-08 Richard Biener <rguenther@suse.de>
342 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
343 extra newline.
344 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
345 determined vector type.
346 (vect_analyze_data_refs): Likewise.
347 (vect_get_new_vect_var): Adjust.
348 (vect_create_destination_var): Preserve SSA name versions.
349 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
350 not dump anything here.
352 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
354 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
355 Add member lr_slot_known.
356 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
357 if necessary.
358 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
359 Remove code that sets lr_slot_offset according to what a previous
360 version of epiphany_emit_save_restore used to do.
361 (epiphany_emit_save_restore): When doing an lr save or restore,
362 set/verify lr_slot_known and lr_slot_offset.
364 2013-04-08 Xinyu Qi <xyqi@marvell.com>
366 PR target/54338
367 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
368 in ALL_REGS.
370 2013-04-08 Richard Biener <rguenther@suse.de>
372 * alias.c (find_base_term): Fix thinko in previous change.
374 2013-04-08 Jakub Jelinek <jakub@redhat.com>
376 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
377 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
378 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
379 if possible to compute val.
380 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
381 For QImode integers don't require anything about precision. Use
382 const_with_all_bytes_same to find out if the constant doesn't have
383 repeated bytes in it.
385 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
387 * config/s390/s390.c (s390_expand_insv): Only accept insertions
388 within mode size.
390 2013-04-08 Marek Polacek <polacek@redhat.com>
392 PR rtl-optimization/48182
393 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
394 value to 1.
396 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 PR target/55487
399 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
400 nuses, make sure we have a label.
402 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
404 PR target/56843
405 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
406 (rs6000_emit_swdiv_low_precision): Remove.
407 (rs6000_emit_swdiv): Rewrite to handle between one and four
408 iterations of Newton-Raphson generally; modify required number of
409 iterations for some cases.
410 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
412 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
414 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
415 set-but-unused variable.
417 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
418 basic blocks of released function bodies garbage-collectable.
420 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
421 (struct rtl_opt_pass): Add TODO_df_finish.
423 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
425 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
427 * config/arm/constraints.md (q): New constraint.
428 * config/arm/ldrdstrd.md: New file.
429 * config/arm/arm.md (ldrdstrd.md) New include.
430 (arm_movdi): Use "q" instead of "r" constraint
431 for double-word memory access.
432 (movdf_soft_insn): Likewise.
433 * config/arm/vfp.md (movdi_vfp): Likewise.
434 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
435 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
436 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
437 (mem_ok_for_ldrd_strd): Likewise.
438 (output_move_double): Update assertion.
440 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
442 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
444 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
446 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
447 define_insn_and_split.
448 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
450 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
452 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
453 define_insn_and_split.
454 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
455 (shiftsi3_compare): New pattern.
456 (rrx): New pattern.
457 * config/arm/unspecs.md (UNSPEC_RRX): New.
459 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
461 * config/arm/arm.md (negdi_extendsidi): New pattern.
462 (negdi_zero_extendsidi): Likewise.
464 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
466 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
467 define_insn_and_split.
468 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
469 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
471 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
473 * config/arm/arm.md (arm_subdi3): Convert define_insn into
474 define_insn_and_split.
475 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
476 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
478 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
480 * config/arm/arm.md (subsi3_carryin): New pattern.
481 (subsi3_carryin_const): Likewise.
482 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
483 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
485 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
487 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
489 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
491 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
492 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
494 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
496 * config/arm/arm.c (arm_expand_builtin): Change fcode
497 type to unsigned int.
499 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
501 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
503 2013-04-04 Ian Lance Taylor <iant@google.com>
505 * doc/standards.texi (Standards): The Go frontend supports the Go
506 1 language standard.
508 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
510 PR middle-end/56729
511 * df-scan.c (df_insn_delete): Disable failing assert.
513 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
515 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
516 New function prototype.
517 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
518 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
519 (arm_builtin_vectorized_function): New function.
521 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
523 * config/arm/arm_neon_builtins.def: New file.
524 * config/arm/arm.c (neon_builtin_data): Move contents to
525 arm_neon_builtins.def.
526 (enum arm_builtins): Include neon builtin definitions.
527 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
528 * config/arm/t-arm (arm.o): Add dependency on
529 arm_neon_builtins.def.
531 2013-04-04 Marek Polacek <polacek@redhat.com>
533 PR tree-optimization/48186
534 * predict.c (maybe_hot_frequency_p): Return false if
535 HOT_BB_FREQUENCY_FRACTION is 0.
536 (cgraph_maybe_hot_edge_p): Likewise.
538 2013-04-04 Richard Biener <rguenther@suse.de>
540 PR tree-optimization/56826
541 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
542 more accurately.
544 2013-04-04 Richard Biener <rguenther@suse.de>
546 PR tree-optimization/56213
547 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
548 (vect_analyze_data_refs): Allow all non-nested loads as
549 strided loads.
551 2013-04-04 Richard Biener <rguenther@suse.de>
553 PR tree-optimization/56837
554 * tree-loop-distribution.c (classify_partition): For non-zero
555 values require that the value has the same precision as its
556 mode to be useful as memset value.
558 2013-04-03 Nick Clifton <nickc@redhat.com>
560 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5
561 architectures.
562 (fmssf4): Use fmsf.s on E3V5 architectures.
563 (fnmasf4): Use fnmaf.s on E3V5 architectures.
564 (fnmssf4): Use fnmsf.s on E3V5 architectures.
566 2013-04-03 Jeff Law <law@redhat.com>
568 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
569 (lra-eliminations.o): Likewise.
571 2013-04-03 Teresa Johnson <tejohnson@google.com>
573 * gcov-io.c (compute_working_sets): Moved most of body of old
574 compute_working_sets here from profile.c.
575 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
576 (gcov_working_set_t): Moved typedef here from basic-block.h
577 (compute_working_set): Declare.
578 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
579 (get_working_sets): Renamed from compute_working_set,
580 replace most of body with call to new compute_working_sets.
581 (get_exec_counts): Replace call to compute_working_sets
582 to get_working_sets.
583 * profile.h (get_working_sets): Renamed from
584 compute_working_set.
585 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
586 to get_working_sets.
587 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
588 * gcov-dump.c (dump_working_sets): New function.
590 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
592 * hwint.c (sext_hwi, zext_hwi): New functions.
593 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
594 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
595 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
596 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
597 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
598 (sext_hwi, zext_hwi): New functions.
600 2013-04-03 Jeff Law <law@redhat.com>
602 PR tree-optimization/56799
603 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
604 back test for widening conversion erroneously dropped in prior
605 change.
607 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
609 PR target/56809
610 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
611 instead of next_real_insn.
613 2013-04-03 Marek Polacek <polacek@redhat.com>
615 PR sanitizer/55702
616 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN
617 functions.
619 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
621 PR target/56809
622 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
623 next_real_insn.
624 (thumb1_output_casesi): Likewise.
625 (thumb2_output_casesi): Likewise.
627 2013-04-03 Richard Biener <rguenther@suse.de>
629 PR tree-optimization/56817
630 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
631 Split out ...
632 (tree_unroll_loops_completely_1): ... new function to manually
633 walk the loop tree, properly defering outer loops of unrolled
634 loops to later iterations.
636 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
638 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
639 (vectorizable_load): Likewise.
640 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
641 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
643 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
645 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
646 BIT_FIELD_REF.
648 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
650 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
652 2013-04-03 Bin Cheng <bin.cheng@arm.com>
654 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
656 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
658 PR tree-optimization/56790
659 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant folding.
661 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
663 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
664 Handle VEC_MERGE.
665 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
666 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
667 equal arguments.
669 2013-04-03 Jakub Jelinek <jakub@redhat.com>
671 PR c/19449
672 * tree.h (force_folding_builtin_constant_p): New decl.
673 * builtins.c (force_folding_builtin_constant_p): New variable.
674 (fold_builtin_constant_p): Fold immediately also if
675 force_folding_builtin_constant_p.
677 2013-04-03 Richard Biener <rguenther@suse.de>
679 PR tree-optimization/56812
680 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
681 DRs of the same interleaving chain are independent.
683 2013-04-02 Jason Merrill <jason@redhat.com>
685 * gdbinit.in (pbb): Use debug fn.
687 2013-04-02 Lawrence Crowl <crowl@google.com>
689 * sese.h (struct ivtype_map_elt_s): Remove unused.
690 (extern debug_ivtype_map): Remove unused.
691 (extern eq_ivtype_map_elts): Remove unused.
692 * sese.c (debug_ivtype_map): Removed unused.
693 (debug_ivtype_map_1): Removed unused.
694 (debug_ivtype_elt): Remove unused.
695 (eq_ivtype_map_elts): Remove unused.
698 2013-04-02 Kai Tietz <ktietz@redhat.com>
700 PR target/52790
701 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
702 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
703 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static function.
704 (legitimize_pe_coff_symbol): Likewise.
705 (is_imported_p): New helper-function.
706 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
707 for Windows x64 targets.
708 (ix86_expand_prologue): Optimize for pe-coff targets.
709 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
710 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
711 medium/large code-model.
712 (legitimize_pic_address): Likewise.
713 (legitimize_tls_address): Likewise.
714 (ix86_expand_call): Likewise.
715 (x86_output_mi_thunk): Likewise.
716 (get_dllimport_decl): Add new beimport argument.
717 (construct_plt_address): Don't assert for x64 pe-coff targets.
718 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
719 targets.
720 (SYMBOL_FLAG_STUBVAR): New macro.
721 (SYMBOL_REF_STUBVAR_P): Likewise.
722 * config/i386/winnt.c (stub_list): New structure.
723 (stub_head): New local variable.
724 (i386_pe_record_stub): New function.
725 (i386_pe_file_end): Emit refptr-stubs.
727 2013-04-02 Jakub Jelinek <jakub@redhat.com>
729 PR rtl-optimization/56745
730 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
731 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
733 PR c++/34949
734 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
735 and both of them are MEM_REFs, just compare first argument for
736 equality and attempt to deal even with differing offsets.
738 PR c++/34949
739 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
740 of gimple_clobber_p to be MEM_REF.
741 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
742 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
743 after gimplification.
744 * asan.c (get_mem_ref_of_assignment): Don't instrument
745 gimple_clobber_p stmts.
746 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
747 gimple_clobber_p stmt if they have MEM_REF lhs and
748 are dead because of another gimple_clobber_p stmt.
749 * tree-ssa-live.c (clear_unused_block_pointer): Treat
750 gimple_clobber_p stmts like debug stmts.
751 (remove_unused_locals): Remove clobbers with MEM_REF lhs
752 that refer to unused VAR_DECLs or uninitialized values.
753 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
754 gimple_clobber_p stmts if they refer to removed parameters.
755 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
756 formatting.
758 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
761 using SWI48 mode attribute.
763 2013-04-02 Wei Mi <wmi@google.com>
765 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
766 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
767 *<rotate_insn><mode>3_mask in i386.md.
769 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
771 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
773 2013-04-02 Richard Biener <rguenther@suse.de>
775 PR tree-optimization/56778
776 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
777 Runtime alias tests are not supported for gather loads.
778 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
779 stmts referenced from SSA operands before updating SSA form.
781 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
782 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
784 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
785 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
786 * config/arm/cortex-a53.md: New file.
787 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
788 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
789 * config/arm/arm.c (arm_issue_rate): Likewise.
790 * config/arm/arm-tune.md: Regenerate
791 * config/arm/arm-tables.opt: Regenerate.
792 * config/arm/arm-cores.def: Add cortex-a53.
794 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
796 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
797 non-static link.
799 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
801 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
802 scalar load/store operations using B/H registers.
803 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
805 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
807 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
808 scalar move.
809 * config/aarch64/aarch64.c
810 (aarch64_simd_scalar_immediate_valid_for_move): New.
811 * config/aarch64/aarch64-protos.h
812 (aarch64_simd_scalar_immediate_valid_for_move): New.
813 * config/aarch64/constraints.md (Dh, Dq): New.
814 * config/aarch64/iterators.md (hq): New.
816 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
818 * reorg.c (get_branch_condition): Deal with conditional returns.
819 (fill_simple_delay_slots): Remove dead code dealing with jumps.
821 2013-04-01 Wei Mi <wmi@google.com>
823 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
824 Truncate operand 2 using %b asm operand modifier.
825 (*<shift_insn><mode>3_mask): Ditto.
826 (*<rotate_insn><mode>3_mask): Ditto.
828 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
830 PR middle-end/56798
831 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
833 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
835 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
836 of next_real_insn.
837 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
839 2013-03-30 Lawrence Crowl <crowl@google.com>
841 * dse.c (clear_alias_sets): Remove never set.
842 (disqualified_clear_alias_sets): Remove never set.
843 (clear_alias_mode_pool): Remove never set.
844 (dse_step0): Remove condition that is never true.
845 (canon_address): Remove condition that is never true.
846 (dse_step7): Remove condition that is never true.
847 (rest_of_handle_dse): Remove condition that is never true.
848 (rest_of_handle_dse::did_global): Remove never read from above.
849 (dse_step2_spill): Remove never called from above.
850 (dse_step5_spill): Remove never called from above.
852 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
854 * doc/md.texi (Standard Names) <casesi>: Update documentation for
855 JUMP_TABLE_DATA changes.
856 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
857 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
858 (Insns) <jump_table_data>: New entry.
859 * doc/tm.texi: Regenerate.
861 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
863 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
864 for table jump at the end of a basic block using tablejump_p.
865 * targhooks.c (default_invalid_within_doloop): Likewise.
866 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
867 target hook implementation that is identical to the default hook.
868 (rs6000_invalid_within_doloop): Remove.
870 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
871 unused variable from tablejump_p call.
873 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
874 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
875 (INSN_DELETED_P): Likewise.
876 (emit_jump_table_data): New prototype.
877 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
878 after 4th as unused.
879 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
880 * sched-vis.c (print_insn): Likewise.
881 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
882 insn for compatibility with back ends that use next_active_insn to
883 identify jump table data.
884 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
885 (remove_insn): Likewise.
886 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
887 to be emitted.
888 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
889 (emit_jump_table_data): New function.
891 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
892 basic block, a JUMP_TABLE_DATA never is.
893 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
894 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
895 off from code handling real insns.
896 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
897 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
898 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
899 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
900 is not a NONDEBUG_INSN_P.
901 * ira-costs.c (scan_one_insn): Likewise.
902 * jump.c (mark_all_labels): Likewise.
903 (mark_jump_label_1): Likewise.
904 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
905 * lra.c (get_insn_freq): Expect all insns reaching here to be in
906 a basic block.
907 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
908 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
909 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
910 JUMP_TABLE_DATA_P insns.
911 (calculate_elim_costs_all_insns): Likewise.
912 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
913 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
914 (delete_output_reload): Code style fixups.
915 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
916 insn flags on this non-insn.
917 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
918 as scheduling barriers, for pre-change compatibility.
919 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
920 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
922 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
923 redundant JUMP_TABLE_DATA_P test.
924 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
925 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
926 (frv_for_each_packet): Likewise.
927 * config/i386/i386.c (min_insn_size): Likewise.
928 (ix86_avoid_jump_mispredicts): Likewise.
929 * config/m32r/m32r.c (m32r_is_insn): Likewise.
930 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
931 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
932 (mips16_insn_length): Robustify.
933 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
934 (mips16_split_long_branches): Likewise.
935 * config/pa/pa.c (pa_combine_instructions): Likewise.
936 * config/rs6000/rs6000.c (get_next_active_insn): Treat
937 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
938 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
939 as contributing to pool range lengths.
940 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
941 Remove redundant JUMP_TABLE_DATA_P test.
942 (sh_loop_align): Likewise.
943 (split_branches): Likewise.
944 (sh_insn_length_adjustment): Likewise.
945 * config/spu/spu.c (get_branch_target): Likewise.
947 2013-03-29 Jan Hubicka <jh@suse.cz>
949 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
950 gcov streaming; stream hot bb threshold to ltrans.
951 * predict.c (get_hot_bb_threshold): Break out from ....
952 (maybe_hot_count_p): ... here.
953 (set_hot_bb_threshold): New function.
954 * lto-section-in.c (lto_section_name): Add profile.
955 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
956 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
957 and data-streamer.h
958 (histogram_entry): New structure.
959 (histogram, histogram_pool): New global vars.
960 (histogram_hash): New structure.
961 (histogram_hash::hash): New method.
962 (histogram_hash::equal): Likewise.
963 (account_time_size): New function.
964 (cmp_counts): New function.
965 (dump_histogram): New function.
966 (ipa_profile_generate_summary): New function.
967 (ipa_profile_write_summary): New function.
968 (ipa_profile_read_summary): New function.
969 (ipa_profile): Decide on threshold.
970 (pass_ipa_profile): Add ipa_profile_write_summary and
971 ipa_profile_read_summary.
972 * Makefile.in (ipa.o): Update dependencies.
973 * lto-streamer.h (LTO_section_ipa_profile): New section.
975 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
977 * tree.h (VAR_P): New.
979 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
981 PR lto/56777
982 * doc/invoke.texi ([-fwhole-program]): Fix typo.
984 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
986 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
987 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
988 (control_flow_insn_p): Likewise.
989 * cfgrtl.c (duplicate_insn_chain): Likewise.
990 * final.c (get_attr_length_1): Likewise.
991 (shorten_branches): Likewise.
992 (final_scan_insn): Likewise.
993 * function.c (instantiate_virtual_regs): Likewise.
994 * gcse.c (insert_insn_end_basic_block): Likewise.
995 * ira-costs.c (scan_one_insn): Likewise.
996 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
997 * lra.c (check_rtl): Likewise.
998 * reload1.c (elimination_costs_in_insn): Likewise.
999 * reorg.c (follow_jumps): Likewise.
1001 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
1002 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
1003 (thumb_far_jump_used_p): Likewise.
1004 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
1005 (workaround_speculation): Likewise.
1006 (add_sched_insns_for_speculation): Likewise.
1007 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
1008 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
1009 (frv_for_each_packet): Likewise.
1010 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
1011 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
1012 (final_emit_insn_group_barriers): Likewise.
1013 * config/m32r/m32r.c (m32r_is_insn): Likewise.
1014 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
1015 (mips16_insn_length): Likewise.
1016 * config/pa/pa.c (pa_reorg): Likewise.
1017 (pa_combine_instructions): Likewise.
1018 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
1019 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
1020 (sh_reorg): Likewise.
1021 (split_branches): Likewise.
1022 * config/spu/spu.c (get_branch_target): Likewise.
1024 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
1025 JUMP_TABLE_DATA_P.
1027 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
1029 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
1030 Fix declaration name.
1032 2013-03-28 Lawrence Crowl <crowl@google.com>
1034 * graphds.h (struct graph.indicies): Remove unused.
1035 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
1036 (SCOP_ORIGINAL_PDDRS): Remove unused.
1037 * sese.h (extern insert_loop_close_phis): Removed unused.
1038 (extern insert_guard_phis): Removed unused.
1039 (extern ivtype_map_elt_info): Removed unused.
1040 (new_ivtype_map_elt): Removed unused.
1041 * sese.c (ivtype_map_elt_info): Removed unused.
1043 2013-03-28 Lawrence Crowl <crowl@google.com>
1045 * Makefile.in: Add several missing include dependences.
1046 (DUMPFILE_H): New.
1047 (test-dump.o): New. This object is not added to any executable,
1048 but is present for ad-hoc testing.
1049 * bitmap.c
1050 (debug (const bitmap_head_def &)): New.
1051 (debug (const bitmap_head_def *)): New.
1052 * bitmap.h
1053 (extern debug (const bitmap_head_def &)): New.
1054 (extern debug (const bitmap_head_def *)): New.
1055 * cfg.c
1056 (debug (edge_def &)): New.
1057 (debug (edge_def *)): New.
1058 * cfghooks.c
1059 (debug (basic_block_def &)): New.
1060 (debug (basic_block_def *)): New.
1061 * dumpfile.h
1062 (dump_node (const_tree, int, FILE *)): Correct source file.
1063 * dwarf2out.c
1064 (debug (die_struct &)): New.
1065 (debug (die_struct *)): New.
1066 * dwarf2out.h
1067 (extern debug (die_struct &)): New.
1068 (extern debug (die_struct *)): New.
1069 * gimple-pretty-print.c
1070 (debug (gimple_statement_d &)): New.
1071 (debug (gimple_statement_d *)): New.
1072 * gimple-pretty-print.h
1073 (extern debug (gimple_statement_d &)): New.
1074 (extern debug (gimple_statement_d *)): New.
1075 * ira-build.c
1076 (debug (ira_allocno_copy &)): New.
1077 (debug (ira_allocno_copy *)): New.
1078 (debug (ira_allocno &)): New.
1079 (debug (ira_allocno *)): New.
1080 * ira-int.h
1081 (extern debug (ira_allocno_copy &)): New.
1082 (extern debug (ira_allocno_copy *)): New.
1083 (extern debug (ira_allocno &)): New.
1084 (extern debug (ira_allocno *)): New.
1085 * ira-lives.c
1086 (debug (live_range &)): New.
1087 (debug (live_range *)): New.
1088 * lra-int.h
1089 (debug (lra_live_range &)): New.
1090 (debug (lra_live_range *)): New.
1091 * lra-lives.c
1092 (debug (lra_live_range &)): New.
1093 (debug (lra_live_range *)): New.
1094 * omega.c
1095 (debug (omega_pb_d &)): New.
1096 (debug (omega_pb_d *)): New.
1097 * omega.h
1098 (extern debug (omega_pb_d &)): New.
1099 (extern debug (omega_pb_d *)): New.
1100 * print-rtl.c
1101 (debug (const rtx_def &)): New.
1102 (debug (const rtx_def *)): New.
1103 * print-tree.c
1104 (debug_tree (tree): Move within file.
1105 (debug_raw (const tree_node &)): New.
1106 (debug_raw (const tree_node *)): New.
1107 (dump_tree_via_hooks (const tree_node *, int)): New.
1108 (debug (const tree_node &)): New.
1109 (debug (const tree_node *)): New.
1110 (debug_verbose (const tree_node &)): New.
1111 (debug_verbose (const tree_node *)): New.
1112 (debug_head (const tree_node &)): New.
1113 (debug_head (const tree_node *)): New.
1114 (debug_body (const tree_node &)): New.
1115 (debug_body (const tree_node *)): New.
1116 (debug_vec_tree (tree): Move and reimplement in terms of dump.
1117 (debug (vec<tree, va_gc> &)): New.
1118 (debug (vec<tree, va_gc> *)): New.
1119 * rtl.h
1120 (extern debug (const rtx_def &)): New.
1121 (extern debug (const rtx_def *)): New.
1122 * sbitmap.c
1123 (debug_raw (simple_bitmap_def &)): New.
1124 (debug_raw (simple_bitmap_def *)): New.
1125 (debug (simple_bitmap_def &)): New.
1126 (debug (simple_bitmap_def *)): New.
1127 * sbitmap.h
1128 (extern debug (simple_bitmap_def &)): New.
1129 (extern debug (simple_bitmap_def *)): New.
1130 (extern debug_raw (simple_bitmap_def &)): New.
1131 (extern debug_raw (simple_bitmap_def *)): New.
1132 * sel-sched-dump.c
1133 (debug (vinsn_def &)): New.
1134 (debug (vinsn_def *)): New.
1135 (debug_verbose (vinsn_def &)): New.
1136 (debug_verbose (vinsn_def *)): New.
1137 (debug (expr_def &)): New.
1138 (debug (expr_def *)): New.
1139 (debug_verbose (expr_def &)): New.
1140 (debug_verbose (expr_def *)): New.
1141 (debug (vec<rtx> &)): New.
1142 (debug (vec<rtx> *)): New.
1143 * sel-sched-dump.h
1144 (extern debug (vinsn_def &)): New.
1145 (extern debug (vinsn_def *)): New.
1146 (extern debug_verbose (vinsn_def &)): New.
1147 (extern debug_verbose (vinsn_def *)): New.
1148 (extern debug (expr_def &)): New.
1149 (extern debug (expr_def *)): New.
1150 (extern debug_verbose (expr_def &)): New.
1151 (extern debug_verbose (expr_def *)): New.
1152 (extern debug (vec<rtx> &)): New.
1153 (extern debug (vec<rtx> *)): New.
1154 * sel-sched-ir.h
1155 (_list_iter_cond_expr): Make inline instead of static.
1156 * sreal.c
1157 (debug (sreal &)): New.
1158 (debug (sreal *)): New.
1159 * sreal.h
1160 (extern debug (sreal &)): New.
1161 (extern debug (sreal *)): New.
1162 * tree.h
1163 (extern debug_raw (const tree_node &)): New.
1164 (extern debug_raw (const tree_node *)): New.
1165 (extern debug (const tree_node &)): New.
1166 (extern debug (const tree_node *)): New.
1167 (extern debug_verbose (const tree_node &)): New.
1168 (extern debug_verbose (const tree_node *)): New.
1169 (extern debug_head (const tree_node &)): New.
1170 (extern debug_head (const tree_node *)): New.
1171 (extern debug_body (const tree_node &)): New.
1172 (extern debug_body (const tree_node *)): New.
1173 (extern debug (vec<tree, va_gc> &)): New.
1174 (extern debug (vec<tree, va_gc> *)): New.
1175 * tree-cfg.c
1176 (debug (struct loop &)): New.
1177 (debug (struct loop *)): New.
1178 (debug_verbose (struct loop &)): New.
1179 (debug_verbose (struct loop *)): New.
1180 * tree-dump.c: Add header dependence.
1181 * tree-flow.h
1182 (extern debug (struct loop &)): New.
1183 (extern debug (struct loop *)): New.
1184 (extern debug_verbose (struct loop &)): New.
1185 (extern debug_verbose (struct loop *)): New.
1186 * tree-data-ref.c
1187 (debug (data_reference &)): New.
1188 (debug (data_reference *)): New.
1189 (debug (vec<data_reference_p> &)): New.
1190 (debug (vec<data_reference_p> *)): New.
1191 (debug (vec<ddr_p> &)): New.
1192 (debug (vec<ddr_p> *)): New.
1193 * tree-data-ref.h
1194 (extern debug (data_reference &)): New.
1195 (extern debug (data_reference *)): New.
1196 (extern debug (vec<data_reference_p> &)): New.
1197 (extern debug (vec<data_reference_p> *)): New.
1198 (extern debug (vec<ddr_p> &)): New.
1199 (extern debug (vec<ddr_p> *)): New.
1200 * tree-ssa-alias.c
1201 (debug (pt_solution &)): New.
1202 (debug (pt_solution *)): New.
1203 * tree-ssa-alias.h
1204 (extern debug (pt_solution &)): New.
1205 (extern debug (pt_solution *)): New.
1206 * tree-ssa-alias.c
1207 (debug (_var_map &)): New.
1208 (debug (_var_map *)): New.
1209 (debug (tree_live_info_d &)): New.
1210 (debug (tree_live_info_d *)): New.
1211 * tree-ssa-alias.h
1212 (extern debug (_var_map &)): New.
1213 (extern debug (_var_map *)): New.
1214 (extern debug (tree_live_info_d &)): New.
1215 (extern debug (tree_live_info_d *)): New.
1217 2013-03-28 Jan Hubicka <jh@suse.cz>
1219 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
1221 2013-03-28 Ian Bolton <ian.bolton@arm.com>
1223 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
1224 record only when desired or required.
1226 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
1229 *vec_extractv2di_1_rex64. Use x64 isa attribute.
1231 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1233 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
1234 (*andsi3_compare0_uxtw): New pattern.
1235 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
1236 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
1238 2013-03-28 Jan Hubicka <jh@suse.cz>
1240 * data-streamer-in.c (streamer_read_gcov_count): New function.
1241 * gimple-streamer-out.c: Include value-prof.h.
1242 (output_gimple_stmt): Output histogram.
1243 (output_bb): Use streamer_write_gcov_count.
1244 * value-prof.c: Include data-streamer.h
1245 (dump_histogram_value): Add HIST_TYPE_MAX.
1246 (stream_out_histogram_value): New function.
1247 (stream_in_histogram_value): New function.
1248 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
1249 (stream_out_histogram_value, stream_in_histogram_value): Declare.
1250 * data-streamer-out.c (streamer_write_gcov_count): New function.
1251 (streamer_write_gcov_count_stream): New function.
1252 * lto-cgraph.c (lto_output_edge): Update counter streaming.
1253 (lto_output_node): Likewise.
1254 (input_node, input_edge): Likewise.
1255 * lto-streamer-out.c (output_cfg): Update streaming.
1256 * lto-streamer-in.c (input_cfg): Likewise.
1257 * data-streamer.h (streamer_write_gcov_count,
1258 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
1259 * gimple-streamer-in.c: Include value-prof.h
1260 (input_gimple_stmt): Input histograms.
1261 (input_bb): Update profile streaming.
1263 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1265 * genmodes.c (emit_max_int): New function.
1266 (emit_insn_modes_h): Added call to emit_max_function.
1267 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
1268 Added doc.
1269 * machmode.def: Fixed comment.
1271 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1273 * combine.c (try_combine): Removed useless assert.
1274 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
1276 2013-03-28 Marek Polacek <polacek@redhat.com>
1277 Richard Biener <rguenther@suse.de>
1279 PR tree-optimization/56695
1280 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
1281 build signed result of a vector comparison.
1282 * tree-cfg.c (verify_gimple_comparison): Check that a result
1283 of a vector comparison has signed type.
1285 2013-03-28 Richard Biener <rguenther@suse.de>
1287 PR tree-optimization/37021
1288 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
1289 do not restrict gaps between groups.
1290 * tree-vect-stmts.c (vectorizable_load): Properly account for
1291 a gap between groups.
1293 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
1295 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
1296 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
1297 is not enabled.
1299 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
1301 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
1302 * doc/extend.texi (Named Address Spaces): Ditto.
1303 (Variable Attributes): Ditto.
1305 2013-03-27 Kai Tietz <ktietz@redhat.com>
1307 * config.build: Add support for cygwin x64 target.
1308 * config.gcc: Likewise.
1309 * config.host: Likewise.
1310 * configure.ac: Likewise
1311 * configure: Regenerated.
1313 2013-03-27 Kai Tietz <ktietz@redhat.com>
1315 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
1316 * config/i386/t-cygwin-w64: New file.
1317 * config/i386/cygwin-w64.h: New file.
1318 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
1319 and add support for x64-cygwin target.
1320 (CPP_SPEC): Likewise.
1321 (CXX_WRAP_SPEC_LIST): Undefine before define.
1322 (LIBGCJ_SONAME): Use 15 as version.
1324 2013-03-27 Richard Biener <rguenther@suse.de>
1326 PR tree-optimization/56716
1327 * tree-ssa-structalias.c (perform_var_substitution): Adjust
1328 dumping for ref nodes.
1330 2013-03-27 Martin Jambor <mjambor@suse.cz>
1332 PR tree-optimization/55334
1333 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
1334 restricted pointers to arrays.
1336 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1338 * Makefile.in (.SUFFIXES): Add .cc.
1339 (.c.o): Apply same recipe for implicit rule .cc.o.
1341 2013-03-27 Richard Biener <rguenther@suse.de>
1343 PR tree-optimization/37021
1344 * tree-vect-data-refs.c (vect_check_strided_load): Allow
1345 REALPART/IMAGPART_EXPRs around the supported refs.
1346 * tree-ssa-structalias.c (find_func_aliases): Assume that
1347 floating-point values are not used to transfer pointers.
1349 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
1351 * target.def (TARGET_HAS_IFUNC_P): New target hook.
1352 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
1353 * doc/tm.texi: Regenerate.
1354 * targhooks.h (default_has_ifunc_p): New.
1355 * targhooks.c (default_has_ifunc_p): Ditto.
1356 * config/linux-protos.h: New file.
1357 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
1358 this hook for linux which disables support of indirect functions in
1359 android.
1360 * config/linux-android.c: New file.
1361 * config/t-linux-android.c: Ditto.
1362 * config.gcc: Added new object file linux-android.o.
1363 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
1364 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
1365 * varasm.c (do_assemble_alias): Likewise.
1366 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
1367 doesn't support indirect functions.
1368 * configure: Regenerate.
1370 2013-03-27 Bin Cheng <bin.cheng@arm.com>
1372 PR target/56102
1373 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
1374 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
1375 mult-word mode.
1377 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1379 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
1381 2013-03-27 Terry Guo <terry.guo@arm.com>
1383 * config/arm/arm-cores.def: Added core cortex-r7.
1384 * config/arm/arm-tune.md: Regenerated.
1385 * config/arm/arm-tables.opt: Regenerated.
1386 * doc/invoke.texi: Added entry for core cortex-r7.
1388 2013-03-27 Walter Lee <walt@tilera.com>
1390 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
1391 double-decrement of next_scratch_regno.
1393 2013-03-27 Walter Lee <walt@tilera.com>
1395 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
1396 input operands.
1397 (insn_v1mulus): Ditto.
1398 (insn_v2muls): Ditto.
1400 2013-03-27 Walter Lee <walt@tilera.com>
1402 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
1403 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
1405 2013-03-27 Walter Lee <walt@tilera.com>
1407 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
1408 (*sibcall_value): Ditto.
1410 2013-03-27 Walter Lee <walt@tilera.com>
1412 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
1413 (insn_mnz_v8qi): ... this ...
1414 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
1415 vector equivalent.
1416 (insn_v<n>mnz): Replaced by ...
1417 (insn_v1mnz): ... this ...
1418 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
1419 equivalent.
1420 (insn_mz_<mode>): Replaced by ...
1421 (insn_mz_v8qi): ... this ...
1422 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
1423 vector equivalent.
1424 (insn_v<n>mz): Replaced by ...
1425 (insn_v1mz): ... this ...
1426 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
1427 equivalent.
1429 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
1431 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
1433 2013-03-26 Roland McGrath <mcgrathr@google.com>
1435 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
1436 than fprintf with a non-constant, non-format string.
1438 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
1440 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
1441 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
1442 operand 0 predicate.
1443 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
1444 attribute. Use general_x64nomem_operand as operand 1 predicate.
1445 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
1446 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
1447 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
1448 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
1449 (mov<mode>_insv_1): Remove expander. Merge insn with
1450 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
1451 Use general_x64nomem_operand as operand 1 predicate.
1452 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
1453 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
1454 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
1455 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
1456 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
1457 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
1458 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
1459 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
1460 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
1461 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
1462 (general_x64nomem_operand): Ditto.
1464 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1466 * config/rtems.opt: Add -pthread option.
1468 2013-03-26 Richard Biener <rguenther@suse.de>
1470 * alias.c (find_base_term): Avoid redundant and not used recursion.
1471 (base_alias_check): Get the initial base term from the caller.
1472 (true_dependence_1): Compute and pass base terms to base_alias_check.
1473 (write_dependence_p): Likewise.
1474 (may_alias_p): Likewise.
1476 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
1478 * config/aarch64/aarch64.c (aarch64_classify_address): Support
1479 PC-relative load in SI modes and above only.
1481 2013-03-26 Xinyu Qi <xyqi@marvell.com>
1483 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
1484 * config/arm/iwmmxt.md (WCGR0): Update.
1485 (WCGR1, WCGR2, WCGR3): Likewise.
1487 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
1490 Use x64 and nox64 isa attributes.
1492 2013-03-26 Richard Biener <rguenther@suse.de>
1494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1495 alignment computations and rely on get_object_alignment_1
1496 for the !TYPE_P case.
1497 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
1499 2013-03-26 Walter Lee <walt@tilera.com>
1501 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
1502 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
1504 2013-03-25 Jeff Law <law@redhat.com>
1506 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
1507 check for INTEGRAL_TYPE_P that was missing due to checking in
1508 wrong version of prior patch.
1510 2013-03-25 Walter Lee <walt@tilera.com>
1512 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
1513 TILEGX_INSN_SHUFFLEBYTES1.
1514 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
1515 shufflebytes1.
1516 (tilegx_builtins): Ditto.
1517 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
1519 2013-03-25 Walter Lee <walt@tilera.com>
1521 * config/tilegx/tilegx.md (floatsisf2): New pattern.
1522 (floatunssisf2): New pattern.
1523 (floatsidf2): New pattern.
1524 (floatunssidf2): New pattern.
1526 2013-03-25 Walter Lee <walt@tilera.com>
1528 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
1529 tests for constraint J, K, N, P.
1531 2013-03-25 Walter Lee <walt@tilera.com>
1533 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
1534 Use indirect/pcrel encoding.
1535 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
1536 Ditto.
1538 2013-03-25 Steve Ellcey <sellcey@mips.com>
1540 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
1541 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
1542 * config/mips/mips.c (mips_option_override): Set IMADD default.
1543 * config/mips/mips.h (PTF_AVOID_IMADD): New.
1544 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
1545 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
1546 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
1547 * doc/invoke.texi (-mimadd/-mno-imadd): New.
1549 2013-03-25 Jeff Law <law@redhat.com>
1551 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
1552 slightly to avoid creating and folding useless trees. Simplify
1553 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
1555 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/i386.md (*zero_extendsidi2): Merge with
1558 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
1559 * config/i386/predicates.md (x86_64_zext_operand): Rename from
1560 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
1561 targets. Clarify comment.
1563 2013-03-25 Martin Jambor <mjambor@suse.cz>
1565 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
1566 pass-through jump functions differently.
1567 (ipa_read_jump_function): Likewise. Also use setter functions to set
1568 up jump functions.
1570 2013-03-25 Martin Jambor <mjambor@suse.cz>
1572 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
1573 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
1574 process it.
1575 (ipa_get_indirect_edge_target): New function.
1576 (devirtualization_time_bonus): New parameter known_aggs, pass it to
1577 ipa_get_indirect_edge_target. Update all callers.
1578 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
1579 ipa_get_indirect_edge_target_1 instead of calling
1580 ipa_get_indirect_edge_target.
1581 (create_specialized_node): Pass aggvlas to
1582 ipcp_discover_new_direct_edges.
1584 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1586 * config/arm/arm.md (f_sels, f_seld): New types.
1587 (*cmov<mode>): New pattern.
1588 * config/arm/predicates.md (arm_vsel_comparison_operator): New
1589 predicate.
1591 2013-03-25 Kai Tietz <ktietz@redhat.com>
1593 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
1594 POSIX-printf for mingw-hosted builds.
1596 2013-03-25 Richard Biener <rguenther@suse.de>
1598 PR middle-end/56694
1599 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
1600 must-not-throw stmt location.
1602 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1604 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
1605 Emit load-acquire versions when acq is true.
1606 (arm_emit_store_exclusive): Add rel parameter.
1607 Emit store-release versions when rel is true.
1608 (arm_split_compare_and_swap): Use acquire-release instructions
1609 instead.
1610 of barriers when appropriate.
1611 (arm_split_atomic_op): Likewise.
1612 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
1613 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
1614 (VUNSPEC_SLX): Likewise.
1615 (VUNSPEC_LDA): Likewise.
1616 (VUNSPEC_STL): Likewise.
1617 * config/arm/sync.md (atomic_load<mode>): New pattern.
1618 (atomic_store<mode>): Likewise.
1619 (arm_load_acquire_exclusive<mode>): Likewise.
1620 (arm_load_acquire_exclusivesi): Likewise.
1621 (arm_load_acquire_exclusivedi): Likewise.
1622 (arm_store_release_exclusive<mode>): Likewise.
1624 2013-03-25 Catherine Moore <clm@codesourcery.com>
1626 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
1627 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
1628 * config/mip/predicates.md (lwsp_swsp_operand,
1629 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
1630 sb16_operand, db4_operand, db7_operand, ib3_operand,
1631 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
1632 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
1633 andi16_operand): New predicates.
1634 * config/mips/mips.md (compression): New attribute.
1635 (enabled): New attribute.
1636 (length): Consider compression in computing length.
1637 (shift_compression): New code attribute.
1638 (*add<mode>3): New operands. Record compression.
1639 (sub<mode>3): Likewise.
1640 (one_cmpl<mode>2): Likewise.
1641 (*and<mode>3): Likewise.
1642 (*ior<mode>3): Likewise.
1643 (unnamed pattern for xor): Likewise.
1644 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
1645 (*<optab><mode>3): Likewise.
1646 (*mov<mode>_internal: Likewise.
1647 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
1648 (mips_unsigned_immediate_p): New.
1649 (umips_lwsp_swsp_address_p): New.
1650 (m16_based_address_p): New.
1651 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
1652 (mips_unsigned_immediate_p): New prototype.
1653 (lwsp_swsp_address_p): New prototype.
1654 (m16_based_address_p): New prototype.
1655 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
1656 (mips_signed_immediate_p): New function.
1657 (m16_based_address_p): New function.
1658 (lwsp_swsp_address_p): New function.
1659 (mips_print_operand_punctuation): Recognize short delay slot insns
1660 for microMIPS.add<mode>3"
1662 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1664 PR target/56720
1665 * config/arm/iterators.md (v_cmp_result): New mode attribute.
1666 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
1668 2013-03-25 Richard Biener <rguenther@suse.de>
1670 PR tree-optimization/56689
1671 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
1672 any edge.
1674 2013-03-25 Richard Biener <rguenther@suse.de>
1676 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
1677 of bitmap.
1678 (memory_references): Likewise.
1679 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
1680 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
1681 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
1682 (gather_mem_refs_in_loops): Fold into ...
1683 (analyze_memory_references): ... this. Move initialization
1684 to tree_ssa_lim_initialize.
1685 (fill_always_executed_in): Rename to ...
1686 (fill_always_executed_in_1): ... this.
1687 (fill_always_executed_in): Move contains_call computation to
1688 this new function from ...
1689 (tree_ssa_lim_initialize): ... here.
1690 (tree_ssa_lim): Call fill_always_executed_in.
1692 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
1694 * postreload.c (reload_combine): Fix code detecting returns.
1696 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
1698 * function.c (emit_use_return_register_into_block): On cc0 targets,
1699 do not emit the sequence between cc0 setter and user.
1701 2013-03-25 Kai Tietz <ktietz@redhat.com>
1703 * config/i386/predicates.md (local_symbolic_operand): Interpret
1704 dll-imported symbols as none-local.
1706 2013-03-25 Richard Biener <rguenther@suse.de>
1708 * tree-ssa-loop-im.c (struct depend): Remove.
1709 (struct lim_aux_data): Make depends a vec of gimples.
1710 (free_lim_aux_data): Adjust.
1711 (add_dependency): Likewise.
1712 (set_level): Likewise.
1714 2013-03-25 Richard Biener <rguenther@suse.de>
1716 PR middle-end/56434
1717 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
1718 the pointer returned by calls with ECF_MALLOC set.
1720 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
1722 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
1724 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
1726 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
1727 using MMXMODE mode iterator.
1728 (*move<mode>_internal): Merge with *movv2sf_internal and
1729 *movv2sf_internal_rex64 using MMXMODE mode iterator.
1731 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
1733 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
1734 (record_last_mem_set_info): Likewise.
1736 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
1737 of XNEWVEC followed by memset.
1738 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
1740 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
1742 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1743 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
1744 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
1745 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
1746 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
1747 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
1748 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
1749 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
1750 BARRIER_P instead of GET_CODE.
1752 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
1754 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
1755 inaccuracy in the probing code.
1757 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
1758 (ctrapdi4): Likewise.
1760 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
1762 * calls.c (expand_call): Add missing guard to code handling return
1763 of non-BLKmode structures in MSB.
1764 * function.c (expand_function_end): Likewise.
1766 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
1768 * combine.c (try_combine): Adjust comment. Do not add the set of
1769 insn #0 if the destination indirectly is set or dies in insn #2.
1770 Tidy up code to distribute a new note.
1772 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
1775 also for alternatives 16 and 17.
1777 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/sse.md (*mov<mode>_internal): Merge with
1780 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
1781 Emit insn template depending on type attribute. Use
1782 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
1783 movd instead of movq mnemonic for interunit moves. Rewrite mode
1784 attribute calculation. Remove unit attribute calculation.
1785 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
1786 Set prefix_data16 attribute for DImode ssemov types.
1787 Use Ym instead of y for SSE-MMX conversion alternatives.
1788 Reorder operand constraints.
1790 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
1792 * df.h (df_insn_delete): Adjust prototype.
1793 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
1794 and let it decide whether mark the basic block dirty.
1795 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
1796 * df-scan.c (df_insn_info_delete): New helper function, split
1797 off from df_insn_delete.
1798 (df_scan_free_bb_info): Use it.
1799 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
1800 Likewise.
1801 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
1802 that the insn is actually an insn and it has a non-NULL basic block.
1803 Do not mark basic block dirty if only deleting a DEBUG_INSN.
1805 2013-03-22 Richard Biener <rguenther@suse.de>
1807 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
1808 dep_ref members.
1809 (mem_ref_alloc): Do not allocate them.
1810 (refs_independent_p): Do not query or maintain a cache.
1812 2013-03-22 Richard Biener <rguenther@suse.de>
1814 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
1815 (gather_mem_refs_in_loops): Do not compute it.
1816 (analyze_memory_references): Do not allocate it.
1817 (tree_ssa_lim_finalize): Do not free it.
1818 (for_all_locs_in_loop): Do not query all_refs_in_loop.
1820 2013-03-22 Richard Biener <rguenther@suse.de>
1822 * is-a.h (as_a): Use gcc_checking_assert.
1824 2013-03-22 Ian Bolton <ian.bolton@arm.com>
1826 * config/aarch64/aarch64.c (aarch64_print_operand): New
1827 format specifier for printing a constant in hex.
1828 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
1829 format specifier for printing second operand.
1831 2013-03-22 Richard Biener <rguenther@suse.de>
1833 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
1834 bitmaps.
1835 (gather_mem_refs_in_loops): Perform store accumulation here.
1836 (create_vop_ref_mapping_loop): Remove.
1837 (create_vop_ref_mapping): Likewise.
1838 (analyze_memory_references): Initialize refs_stored_in_loop.
1839 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
1840 (record_indep_loop): Remove.
1841 (record_dep_loop): New function.
1842 (ref_indep_loop_p_1): Adjust to only walk over references
1843 in the loop, not its subloops.
1844 (ref_indep_loop_p): Rename to ...
1845 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
1846 maintaining a more fine-grained cache.
1847 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
1848 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
1850 2013-03-22 Richard Biener <rguenther@suse.de>
1852 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
1853 (struct mem_ref): Make accesses_in_loop a vec of a vec of
1854 aggregate mem_ref_loc.
1855 (free_mem_ref_locs): Inline into ...
1856 (memref_free): ... this and adjust.
1857 (mem_ref_alloc): Adjust.
1858 (mem_ref_locs_alloc): Remove.
1859 (record_mem_ref_loc): Adjust.
1860 (get_all_locs_in_loop): Rewrite into ...
1861 (for_all_locs_in_loop): ... this iterator.
1862 (rewrite_mem_ref_loc): New functor.
1863 (rewrite_mem_refs): Use for_all_locs_in_loop.
1864 (sm_set_flag_if_changed): New functor.
1865 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
1866 (ref_always_accessed): New functor.
1867 (ref_always_accessed_p): Use for_all_locs_in_loop.
1869 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
1871 * tree-pass.h (PROP_gimple_lvec): New.
1872 * passes.c (dump_properties): Handle PROP_gimple_lvec.
1873 (init_optimization_passes): Move pass_lower_vector.
1874 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
1875 PROP_gimple_lvec.
1876 (pass_lower_vector): Provide PROP_gimple_lvec.
1877 (pass_lower_vector_ssa): Likewise.
1878 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
1880 2013-03-21 Mark Wielaard <mjw@redhat.com>
1882 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
1884 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
1886 * config/i386/i386.md (*movdi_internal): Disparage slightly
1887 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
1888 conversion alternatives.
1890 2013-03-21 Jakub Jelinek <jakub@redhat.com>
1892 PR middle-end/48087
1893 * diagnostic.def (DK_WERROR): New kind.
1894 * diagnostic.h (werrorcount): Define.
1895 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
1896 promoted to DK_ERROR, increment DK_WERROR counter instead of
1897 DK_ERROR counter.
1898 * toplev.c (toplev_main): Call print_ignored_options even if
1899 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
1900 even if just werrorcount is non-zero.
1902 PR debug/55608
1903 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
1904 on failure.
1905 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
1906 (string_cst_pool_decl): New function.
1907 (optimize_one_addr_into_implicit_ptr): New function.
1908 (resolve_addr_in_expr): Optimize DWARF location expression
1909 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
1910 which doesn't live in memory, but has DW_AT_location or
1911 DW_AT_const_value, or refers to a string literal, into
1912 DW_OP_GNU_implicit_pointer.
1913 (optimize_location_into_implicit_ptr): New function.
1914 (resolve_addr): If removing DW_AT_location of a variable because
1915 it was DW_OP_addr of address of the variable, but the variable doesn't
1916 live in memory, try to emit const value attribute for the initializer.
1918 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
1920 * tree.h (VECTOR_TYPE_P): New macro.
1921 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
1922 TYPE_MODE): Use it.
1923 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
1924 VEC_COND_EXPR cannot be lvalues.
1925 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
1927 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
1929 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
1930 Restrict the transformation to equal modes.
1932 2013-03-21 Richard Biener <rguenther@suse.de>
1934 PR tree-optimization/39326
1935 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
1936 (MEM_ANALYZABLE): Adjust.
1937 (record_mem_ref_loc): Move bitmap ops ...
1938 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
1939 unanalyzable refs, do not record locations for it.
1940 (analyze_memory_references): Allocate ref zero as shared
1941 unanalyzable ref.
1942 (refs_independent_p): Do not test for unanalyzed mems here.
1943 (ref_indep_loop_p_1): Special-case disambiguation against
1944 the unanalyzed ref.
1945 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
1947 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
1949 * config/arm/arm-protos.h (tune_params): Add
1950 prefer_neon_for_64bits field.
1951 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
1952 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
1953 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
1954 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
1955 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
1956 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
1957 (arm_option_override): Handle -mneon-for-64bits new option.
1958 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
1959 (prefer_neon_for_64bits): Declare new variable.
1960 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
1961 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
1962 (arch_enabled): Handle new arch types. Remove support for onlya8
1963 and nota8.
1964 (one_cmpldi2): Use new arch names.
1965 (zero_extend<mode>di2, extend<mode>di2): Ditto.
1966 * config/arm/arm.opt (mneon-for-64bits): Add option.
1967 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
1968 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
1969 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
1970 of onlya8.
1971 * doc/invoke.texi (-mneon-for-64bits): Document.
1973 2013-03-21 Richard Biener <rguenther@suse.de>
1975 PR tree-optimization/39326
1976 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
1977 (sort_bbs_in_loop_postorder_cmp): New function.
1978 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
1980 2013-03-21 Richard Biener <rguenther@suse.de>
1982 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
1983 (vect_insert_into_interleaving_chain): Likewise.
1984 (vect_drs_dependent_in_basic_block): Inline ...
1985 (vect_slp_analyze_data_ref_dependence): ... here. New function,
1986 split out from ...
1987 (vect_analyze_data_ref_dependence): ... here. Simplify.
1988 (vect_check_interleaving): Simplify.
1989 (vect_analyze_data_ref_dependences): Likewise. Split out ...
1990 (vect_slp_analyze_data_ref_dependences): ... this new function.
1991 (dr_group_sort_cmp): New function.
1992 (vect_analyze_data_ref_accesses): Compute data-reference groups
1993 here instead of in vect_analyze_data_ref_dependence. Use
1994 a more efficient algorithm.
1995 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
1996 vect_slp_analyze_data_ref_dependences. Call
1997 vect_analyze_data_ref_accesses earlier.
1998 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
1999 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
2000 (vect_slp_analyze_data_ref_dependences): New prototype.
2002 2013-03-21 Richard Biener <rguenther@suse.de>
2004 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
2005 ref is stored in the loop.
2006 (find_refs_for_sm): Walk only over all stores.
2007 (store_motion_loop): Allocate from lim_bitmap_obstack.
2008 (store_motion): Likewise.
2010 2013-03-21 Richard Biener <rguenther@suse.de>
2012 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
2013 Update virtual SSA form.
2015 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2017 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
2018 * configure: Regenerate.
2019 * config.in: Regenerate.
2020 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
2021 if !HAVE_LD_EH_FRAME_CIEV3.
2023 2013-03-21 Richard Biener <rguenther@suse.de>
2025 * tree-cfg.c (verify_expr_no_block): New function.
2026 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
2027 nor DECL_VALUE_EXPR have locations with associated blocks.
2028 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
2029 (clear_unused_block_pointer): Remove code dealing with
2030 blocks in DECL_DEBUG_EXPR locations.
2032 2013-03-21 Richard Biener <rguenther@suse.de>
2034 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
2035 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
2036 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
2037 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
2038 instead of DECL_DEBUG_EXPR_IS_FROM.
2039 * gimplify.c (gimplify_modify_expr): Likewise.
2040 * tree-cfg.c (verify_expr_location_1): Likewise.
2041 * tree-complex.c (create_one_component_var): Likewise.
2042 * tree-sra.c (create_access_replacement): Likewise.
2043 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
2044 (clear_unused_block_pointer): Likewise.
2045 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
2046 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2047 * var-tracking.c (var_debug_decl): Likewise.
2048 (track_expr_p): Likewise.
2049 * tree-inline.c (add_local_variables): Likewise. Set
2050 DECL_HAS_DEBUG_EXPR_P after copying it.
2051 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
2052 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
2054 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
2056 PR bootstrap/56656
2057 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
2058 * configure: Regenerate.
2059 * config.in: Regenerate.
2060 * config/i386/i386.md (*movdf_internal): Use
2061 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
2062 movd instead of movq mnemonic for interunit moves.
2063 (*movdi_internal): Ditto.
2065 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2067 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
2068 (abd<mode>_3): New pattern.
2069 (aba<mode>_3): New pattern.
2070 (fabd<mode>_3): New pattern.
2072 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2074 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
2075 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
2076 occurrence of REGISTER_PREFIX as its empty string.
2078 2013-03-20 Jeff Law <law@redhat.com>
2080 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
2081 addititional equivalences for equality comparisons between an SSA_NAME
2082 and a constant where the SSA_NAME was set from a widening conversion.
2084 2013-03-20 Walter Lee <walt@tilera.com>
2086 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
2088 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
2091 depending on type attribute.
2092 (*movti_internal): Ditto.
2093 (*movtf_internal): Ditto.
2094 (*movxf_internal): Ditto.
2095 (*movdf_internal): Ditto.
2096 (*movsf_internal): Ditto.
2098 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
2100 * config/i386/i386.md (*movti_internal): Set prefix attribute to
2101 maybe_vex for sselog1 and ssemov types.
2102 (*movdi_internal): Reorder operand constraints.
2103 (*movsi_internal): Ditto. Set prefix attribute to
2104 maybe_vex for sselog1 and ssemov types.
2105 (*movtf_internal): Set prefix attribute to maybe_vex
2106 for sselog1 and ssemov types.
2107 (*movdf_internal): Ditto. Set prefix_data16 attribute for
2108 DImode ssemov types. Reorder operand constraints.
2109 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
2110 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
2111 attribute for SImode ssemov types. Reorder operand constraints.
2113 2013-03-20 Martin Jambor <mjambor@suse.cz>
2115 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
2116 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
2118 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
2120 * config/rs6000/predicates.md (indexed_address, update_address_mem
2121 update_indexed_address_mem): New predicates.
2122 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
2123 attribute for load/store instructions.
2124 * config/rs6000/dfp.md (movsd_store): Likewise.
2125 (movsd_load): Likewise.
2126 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
2127 (unnamed HI->DI extend define_insn): Likewise.
2128 (unnamed SI->DI extend define_insn): Likewise.
2129 (unnamed QI->SI extend define_insn): Likewise.
2130 (unnamed QI->HI extend define_insn): Likewise.
2131 (unnamed HI->SI extend define_insn): Likewise.
2132 (unnamed HI->SI extend define_insn): Likewise.
2133 (extendsfdf2_fpr): Likewise.
2134 (movsi_internal1): Likewise.
2135 (movsi_internal1_single): Likewise.
2136 (movhi_internal): Likewise.
2137 (movqi_internal): Likewise.
2138 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
2139 attribute for load/store instructions.
2140 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
2141 instructions.
2142 (mov<mode>_softfloat): Likewise.
2143 (mov<mode>_hardfloat32): Likewise.
2144 (mov<mode>_hardfloat64): Likewise.
2145 (mov<mode>_softfloat64): Likewise.
2146 (movdi_internal32): Likewise.
2147 (movdi_internal64): Likewise.
2148 (probe_stack_<mode>): Likewise.
2150 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2152 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
2153 floating point, and decimal floating point to reload iterator.
2155 * config/rs6000/constraints.md (wl constraint): New constraints to
2156 return FLOAT_REGS if certain options are used to reduce the number
2157 of separate patterns that exist in the file.
2158 (wx constraint): Likewise.
2159 (wz constraint): Likewise.
2161 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
2162 -mdebug=reg, print wg, wl, wx, and wz constraints.
2163 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
2164 Initialize the reload functions for 64-bit binary/decimal floating
2165 point types.
2166 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
2167 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
2168 create the buffer on the stack to overcome not having a 32-bit
2169 load and store.
2170 (rs6000_emit_move): Likewise.
2171 (rs6000_secondary_memory_needed_rtx): Likewise.
2172 (rs6000_alloc_sdmode_stack_slot): Likewise.
2173 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
2174 via xxlxor, just like DFmode 0.0.
2176 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
2177 define as 1 if we are running on a power7 or newer.
2178 (enum r6000_reg_class_enum): Add new constraints.
2180 * config/rs6000/dfp.md (movsd): Delete, combine with binary
2181 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
2182 with other moves by using conditional constraits (wg). Use LFIWZX
2183 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
2184 (movsd splitter): Likewise.
2185 (movsd_hardfloat): Likewise.
2186 (movsd_softfloat): Likewise.
2188 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
2189 binary and decimal floating point moves.
2190 (fmove_ok): New attributes to combine binary and decimal floating
2191 point moves, and to combine power6x (mfpgpr) moves along normal
2192 floating moves.
2193 (real_value_to_target): Likewise.
2194 (f32_lr): Likewise.
2195 (f32_lm): Likewise.
2196 (f32_li): Likewise.
2197 (f32_sr): Likewise.
2198 (f32_sm): Likewise.
2199 (f32_si): Likewise.
2200 (movsf): Combine binary and decimal floating point moves. Combine
2201 power6x (mfpgpr) moves with other moves by using conditional
2202 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
2203 (mov<mode> for SFmode/SDmode); Likewise.
2204 (SFmode/SDmode splitters): Likewise.
2205 (movsf_hardfloat): Likewise.
2206 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
2207 (movsf_softfloat): Likewise.
2208 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
2210 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
2211 wx and wz constraints.
2213 * config/rs6000/constraints.md (wg constraint): New constraint to
2214 return FLOAT_REGS if -mmfpgpr (power6x) was used.
2216 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
2217 constraint.
2219 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
2220 -mdebug=reg, print wg, wl, wx, and wz constraints.
2221 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
2222 Initialize the reload functions for 64-bit binary/decimal floating
2223 point types.
2224 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
2225 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
2226 create the buffer on the stack to overcome not having a 32-bit
2227 load and store.
2228 (rs6000_emit_move): Likewise.
2229 (rs6000_secondary_memory_needed_rtx): Likewise.
2230 (rs6000_alloc_sdmode_stack_slot): Likewise.
2231 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
2232 via xxlxor, just like DFmode 0.0.
2234 * config/rs6000/dfp.md (movdd): Delete, combine with binary
2235 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
2236 with other moves by using conditional constraits (wg). Use LFIWZX
2237 and STFIWX for loading SDmode on power7.
2238 (movdd splitters): Likewise.
2239 (movdd_hardfloat32): Likewise.
2240 (movdd_softfloat32): Likewise.
2241 (movdd_hardfloat64_mfpgpr): Likewise.
2242 (movdd_hardfloat64): Likewise.
2243 (movdd_softfloat64): Likewise.
2245 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
2246 64-bit binary and decimal floating point moves.
2247 (FMOVE64X): Likewise.
2248 (movdf): Combine 64-bit binary and decimal floating point moves.
2249 Combine power6x (mfpgpr) moves with other moves by using
2250 conditional constraits (wg).
2251 (mov<mode> for DFmode/DDmode): Likewise.
2252 (DFmode/DDmode splitters): Likewise.
2253 (movdf_hardfloat32): Likewise.
2254 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
2255 (movdf_softfloat32): Likewise.
2256 (movdf_hardfloat64_mfpgpr): Likewise.
2257 (movdf_hardfloat64): Likewise.
2258 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
2259 (movdf_softfloat64): Likewise.
2260 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
2261 (reload_<mode>_load): Move to later in the file so they aren't in
2262 the middle of the floating point move insns.
2263 (reload_<mode>_store): Likewise.
2265 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
2266 constraint.
2268 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
2269 constraint if -mdebug=reg.
2270 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
2271 Enable using dd reload support if needed.
2273 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
2274 binary and decimal floating point moves in rs6000.md.
2275 (movtd_internal): Likewise.
2277 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
2278 decimal floating point moves.
2279 (movtf): Likewise.
2280 (movtf_internal): Likewise.
2281 (mov<mode>_internal, TDmode/TFmode): Likewise.
2282 (movtf_softfloat): Likewise.
2283 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
2285 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
2286 movdi_internal64, using wg constraint for move direct operations.
2287 (movdi_internal64): Likewise.
2289 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
2290 MODES_TIEABLE_P for selected modes. Print the numerical value of
2291 the various virtual registers. Use GPR/FPR first/last values,
2292 instead of hard coding the register numbers. Print which modes
2293 have reload functions registered.
2294 (rs6000_option_override_internal): If -mdebug=reg, trace the options
2295 settings before/after setting cpu, target and subtarget settings.
2296 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
2297 and for secondary reload failures in rs6000_secondary_reload_inner.
2298 (rs6000_secondary_reload_fail): Likewise.
2299 (rs6000_secondary_reload_inner): Likewise.
2301 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
2302 macros for first/last GPR and FPR registers.
2303 (LAST_GPR_REGNO): Likewise.
2304 (FIRST_FPR_REGNO): Likewise.
2305 (LAST_FPR_REGNO): Likewise.
2307 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
2308 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
2309 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
2310 (vcond<mode><mode>): Likewise.
2311 (vcondu<mode><mode>): Likewise.
2312 (vector_gtu<mode>): Likewise.
2313 (vector_gte<mode>): Likewise.
2314 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
2315 to prevent the compiler from converting DImode operations to TImode.
2316 (ior<mode>3): Likewise.
2317 (and<mode>3): Likewise.
2318 (one_cmpl<mode>2): Likewise.
2319 (nor<mode>3): Likewise.
2320 (andc<mode>3): Likewise.
2322 * config/rs6000/constraints.md (wt constraint): New constraint
2323 that returns VSX_REGS if TImode is allowed in VSX registers.
2325 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
2326 constant under VSX.
2328 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
2329 similar to TImode, but it is restricted to being in the GPRs.
2331 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
2332 TImode to occupy a single VSX register.
2334 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
2335 -mvsx-timode for power7/power8.
2336 (power7 cpu): Likewise.
2337 (power8 cpu): Likewise.
2339 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
2340 sure that TFmode/TDmode take up two registers if they are ever
2341 allowed in the upper VSX registers.
2342 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
2343 registers.
2344 (rs6000_init_hard_regno_mode_ok): Likewise.
2345 (rs6000_debug_reg_global): Add debugging for PTImode and wt
2346 constraint. Print if LRA is turned on.
2347 (rs6000_option_override_internal): Give an error if -mvsx-timode
2348 and VSX is not enabled.
2349 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
2350 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
2351 to reg+offset addressing. Use PTImode when checking offset
2352 addresses for validity.
2353 (reg_offset_addressing_ok_p): Likewise.
2354 (rs6000_legitimate_offset_address_p): Likewise.
2355 (rs6000_legitimize_address): Likewise.
2356 (rs6000_legitimize_reload_address): Likewise.
2357 (rs6000_legitimate_address_p): Likewise.
2358 (rs6000_eliminate_indexed_memrefs): Likewise.
2359 (rs6000_emit_move): Likewise.
2360 (rs6000_secondary_reload): Likewise.
2361 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
2362 reloads to fpr registers to continue to use reg+offset addressing,
2363 but 64-bit reloads to altivec registers need reg+reg addressing.
2364 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
2365 it. Treat LO_SUM like a PLUS operation.
2366 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
2367 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
2368 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
2369 registers to share a register with a smaller sized type, since VSX
2370 puts scalars in the upper 64-bits.
2371 (print_operand): Add support for PTImode.
2372 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
2373 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
2374 registers, but don't have arithmetic support.
2375 (rs6000_memory_move_cost): Add test for VSX.
2376 (rs6000_opt_masks): Add -mvsx-timode.
2378 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
2379 for TImode.
2380 (VSs): Likewise.
2381 (VSr): Use wt constraint for TImode.
2382 (VSv): Drop TImode support.
2383 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
2384 (vsx_movti_64bit): Likewise.
2385 (vsx_movti_32bit): Likewise.
2386 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
2387 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
2388 one '?' on the appropriate output constraint. Do not allow TImode
2389 logical operations on 32-bit systems.
2390 (vsx_ior<mode>3): Likewise.
2391 (vsx_xor<mode>3): Likewise.
2392 (vsx_one_cmpl<mode>2): Likewise.
2393 (vsx_nor<mode>3): Likewise.
2394 (vsx_andc<mode>3): Likewise.
2395 (vsx_concat_<mode>): Likewise.
2396 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
2398 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
2399 OPTION_MASK_VSX_TIMODE.
2400 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
2401 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
2403 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
2404 (TI2 iterator): New iterator for TImode, PTImode.
2405 (wd mode attribute): Add values for vector types.
2406 (movti_string): Replace TI move operations with operations for TImode
2407 and PTImode. Add support for TImode being allowed in VSX registers.
2408 (mov<mode>_string, TImode/PTImode): Likewise.
2409 (movti_ppc64): Likewise.
2410 (mov<mode>_ppc64, TImode/PTImode): Likewise.
2411 (TI mode splitters): Likewise.
2413 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
2414 constraint.
2416 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
2418 PR tree-optimization/56355
2419 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
2420 Also handle integers with undefined overflow.
2422 2013-03-20 Catherine Moore <clm@codesourcery.com>
2423 Maciej W. Rozycki <macro@codesourcery.com>
2424 Tom de Vries <tom@codesourcery.com>
2425 Nathan Sidwell <nathan@codesourcery.com>
2426 Iain Sandoe <iain@codesourcery.com>
2427 Nathan Froyd <froydnj@codesourcery.com>
2428 Chao-ying Fu <fu@mips.com>
2430 * doc/extend.texi: (micromips, nomicromips, nocompression):
2431 Document new function attributes.
2432 * doc/invoke.texi (minterlink-compressed, mmicromips,
2433 m14k, m14ke, m14kec): Document new options.
2434 (minterlink-mips16): Update documentation.
2435 * doc/md.texi (ZC, ZD): Document new constraints.
2436 * configure.ac (gcc_cv_as_micromips): Check if linker
2437 supports the .set micromips directive.
2438 * configure: Regenerate.
2439 * config.in: Regenerate.
2440 * config/mips/mips-tables.opt: Regenerate.
2441 * config/mips/micromips.md: New file.
2442 * constraints.md (ZC, ZD): New constraints.
2443 * config/mips/predicates.md (movep_src_register): New predicate.
2444 (movep_src_operand): New predicate.
2445 (non_volatile_mem_operand): New predicate.
2446 * config/mips/mips.md (multimem): New type.
2447 (length): Differentiate between 17-bit and 18-bit branch offsets.
2448 (MOVEP1, MOVEP2): New mode iterator.
2449 (mov_<load>l): Use ZC constraint.
2450 (mov_<load>r): Likewise.
2451 (mov_<store>l): Likewise.
2452 (mov_<store>r): Likewise.
2453 (*branch_equality<mode>_inverted): Add microMIPS support.
2454 (*branch_equality<mode>): Likewise.
2455 (*jump_absolute): Likewise.
2456 (indirect_jump_<mode>): Likewise.
2457 (tablejump_<mode>): Likewise.
2458 (<optab>_internal): Likewise.
2459 (sibcall_internal): Likewise.
2460 (sibcall_value_internal): Likewise.
2461 (prefetch): Use constraint ZD.
2462 * config/mips/mips.opt (minterlink-compressed): New option.
2463 (minterlink-mips16): Now an alias for minterlink-compressed.
2464 (mmicromips): New option.
2465 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
2466 (compare_and_swap_12): Likewise.
2467 (sync_add<mode>): Likewise.
2468 (sync_<optab>_12): Likewise.
2469 (sync_old_<optab>_12): Likewise.
2470 (sync_new_<optab>_12): Likewise.
2471 (sync_nand_12): Likewise.
2472 (sync_old_nand_12): Likewise.
2473 (sync_new_nand_12): Likewise.
2474 (sync_sub<mode>): Likewise.
2475 (sync_old_add<mode>): Likewise.
2476 (sync_old_sub<mode>): Likewise.
2477 (sync_new_add<mode>): Likewise.
2478 (sync_new_sub<mode>): Likewise.
2479 (sync_<optab><mode>): Likewise.
2480 (sync_old_<optab><mode>): Likewise.
2481 (sync_new_<optab><mode>): Likewise.
2482 (sync_nand<mode>): Likewise.
2483 (sync_old_nand<mode>): Likewise.
2484 (sync_new_nand<mode>): Likewise.
2485 (sync_lock_test_and_set<mode>): Likewise.
2486 (test_and_set_12): Likewise.
2487 (atomic_compare_and_swap<mode>): Likewise.
2488 (atomic_exchange<mode>_llsc): Likewise.
2489 (atomic_fetch_add<mode>_llsc): Likewise.
2490 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
2491 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
2492 (umips_save_restore_pattern_p): Likewise.
2493 (umips_load_store_pair_p): Likewise.
2494 (umips_output_load_store_pair): Likewise.
2495 (umips_movep_target_p): Likewise.
2496 (umips_12bit_offset_address_p): Likewise.
2497 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
2498 (mips_base_mips16): Rename this...
2499 (mips_base_compression_flags): ...to this. Update all uses.
2500 (mips_attribute_table): Add micromips, nomicromips and nocompression.
2501 (mips_mips16_decl_p): Delete.
2502 (mips_nomips16_decl_p): Delete.
2503 (mips_get_compress_on_flags): New function.
2504 (mips_get_compress_off_flags): New function.
2505 (mips_get_compress_mode): New function.
2506 (mips_get_compress_on_name): New function.
2507 (mips_get_compress_off_name): New function.
2508 (mips_insert_attributes): Support multiple compression types.
2509 (mips_merge_decl_attributes): Likewise.
2510 (umips_12bit_offset_address_p): New function.
2511 (mips_start_function_definition): Emit .set micromips directive.
2512 (mips_call_may_need_jalx_p): New function.
2513 (mips_function_ok_for_sibcall): Add microMIPS support.
2514 (mips_print_operand_punctuation): Support short delay slots and
2515 compact jumps.
2516 (umips_swm_mask, umips_swm_encoding): New.
2517 (umips_build_save_restore): New function.
2518 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
2519 (was_mips16_p): Remove.
2520 (old_compression_mode): New.
2521 (mips_set_compression_mode): New function.
2522 (mips_set_current_function): Add microMIPS support.
2523 (mips_option_override): Likewise.
2524 (umips_save_restore_pattern_p): New function.
2525 (umips_output_save_restore): New function.
2526 (umips_load_store_pair_p_1): New function.
2527 (umips_load_store_pair_p): New function.
2528 (umips_output_load_store_pair_1): New function.
2529 (umips_output_load_store_pair): New function.
2530 (umips_movep_target_p) New function.
2531 (mips_prepare_pch_save): Add microMIPS support.
2532 * config/mips/mips.h (TARGET_COMPRESSION): New.
2533 (TARGET_CPU_CPP_BUILTINS): Update macro
2534 to use new compression flags and to support microMIPS.
2535 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
2536 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2537 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
2538 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
2539 (ASM_SPEC): Support mmicromips and mno-micromips.
2540 (M16STORE_REG_P): New macro.
2541 (MIPS_CALL): Support TARGET_MICROMIPS.
2542 (MICROMIPS_J): New macro.
2543 (mips_base_mips16): Rename this...
2544 (mips_base_compression_flags): ...to this.
2545 (UMIPS_12BIT_OFFSET_P): New macro.
2546 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
2547 (MULTILIB_DIRNAMES): Likewise.
2548 2013-03-20 Richard Biener <rguenther@suse.de>
2550 PR tree-optimization/56661
2551 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
2552 the result does not have to be distinct.
2554 2013-03-20 Richard Biener <rguenther@suse.de>
2556 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
2557 remap_gimple_op_r.
2559 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2560 Steven Bosscher <steven@gcc.gnu.org>
2562 PR rtl-optimization/56605
2563 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
2565 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
2567 PR bootstrap/56656
2568 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
2569 that require movd instead of movq.
2571 2013-03-20 Richard Biener <rguenther@suse.de>
2573 * tree-ssa-structalias.c (struct variable_info): Add pointer
2574 to the first field of an aggregate with sub-vars. Make
2575 this and the pointer to the next subfield its ID.
2576 (vi_next): New function.
2577 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
2578 storedanything_id, integer_id): Increment by one.
2579 (new_var_info, get_call_vi, lookup_call_clobber_vi,
2580 get_call_clobber_vi): Adjust.
2581 (solution_set_expand): Simplify and speedup.
2582 (solution_set_add): Inline into ...
2583 (set_union_with_increment): ... this. Adjust accordingly.
2584 (do_sd_constraint): Likewise.
2585 (do_ds_constraint): Likewise.
2586 (do_complex_constraint): Simplify.
2587 (build_pred_graph): Adjust.
2588 (solve_graph): Likewise. Simplify and speedup.
2589 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
2590 get_constraint_for_component_ref, get_constraint_for_1,
2591 first_vi_for_offset, first_or_preceding_vi_for_offset,
2592 create_function_info_for, create_variable_info_for_1,
2593 create_variable_info_for, intra_create_variable_infos): Adjust.
2594 (init_base_vars): Push NULL for ID zero.
2595 (compute_points_to_sets): Adjust.
2597 2013-03-20 Richard Biener <rguenther@suse.de>
2599 * cfgloop.c (verify_loop_structure): Streamline and avoid
2600 ICEing on corrupt loop tree.
2601 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
2602 loop tree.
2604 2013-03-20 Richard Biener <rguenther@suse.de>
2606 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
2607 check whether an SSA update is needed.
2609 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
2611 * config/mips/constraints.md (T): Rename to...
2612 (Yf): ...this.
2613 (U): Rename to...
2614 (Yd): ...this.
2615 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
2616 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
2618 2013-03-19 Ian Bolton <ian.bolton@arm.com>
2620 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
2621 (*subsi3_carryin_uxtw): Likewise.
2623 2013-03-19 Ian Bolton <ian.bolton@arm.com>
2625 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
2626 (*rorsi3_insn_uxtw): Likewise.
2628 2013-03-19 Ian Bolton <ian.bolton@arm.com>
2630 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
2631 (*extrsi5_insn_uxtw): Likewise.
2633 2013-03-19 Richard Biener <rguenther@suse.de>
2635 PR tree-optimization/56273
2636 * passes.c (init_optimization_passes): Move second VRP after DOM.
2638 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
2640 * config/i386/i386.md (*movti_internal): Merge from
2641 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
2642 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
2643 nox64 isa attributes.
2645 2013-03-18 Richard Biener <rguenther@suse.de>
2647 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
2648 (unite): Likewise.
2649 (merge_node_constraints): Likewise.
2650 (build_succ_graph): Likewise.
2651 (valid_graph_edge): Inline into single caller.
2652 (unify_nodes): Likewise. Use bitmap_set_bit return value
2653 and cache varinfo.
2654 (scc_visit): Fix formatting and variable use.
2655 (do_sd_constraint): Use gcc_checking_assert.
2656 (do_ds_constraint): Likewise.
2657 (do_complex_constraint): Likewise.
2658 (condense_visit): Likewise. Cleanup.
2659 (dump_pred_graph): New function.
2660 (perform_var_substitution): Dump the pred-graph before
2661 variable substitution.
2662 (find_equivalent_node): Use gcc_checking_assert.
2663 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
2665 2013-03-18 Richard Biener <rguenther@suse.de>
2667 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2668 Remove cond_expr_stmt_list argument and do not gimplify the
2669 built expression.
2670 (vect_loop_versioning): Adjust.
2671 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2672 Cleanup to use less temporaries.
2673 (vect_create_data_ref_ptr): Cleanup.
2675 2013-03-18 Jakub Jelinek <jakub@redhat.com>
2677 PR tree-optimization/56635
2678 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
2679 require types_compatible_p types.
2681 2013-03-18 Nick Clifton <nickc@redhat.com>
2683 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
2684 spurious backslash.
2686 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
2687 Add missing line to comment describing function.
2689 2013-03-18 Richard Biener <rguenther@suse.de>
2691 PR tree-optimization/56210
2692 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2693 Handle string / character search functions.
2694 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2696 2013-03-18 Richard Biener <rguenther@suse.de>
2698 PR middle-end/56483
2699 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
2700 and implement properly.
2701 * gimple.h (gimple_cond_single_var_p): Remove.
2703 2013-03-18 Richard Biener <rguenther@suse.de>
2705 * tree-data-ref.h (find_data_references_in_loop): Declare.
2706 * tree-data-ref.c (get_references_in_stmt): Use a stack
2707 vector pre-allocated in the callers.
2708 (find_data_references_in_stmt): Adjust.
2709 (graphite_find_data_references_in_stmt): Likewise.
2710 (create_rdg_vertices): Likewise.
2711 (find_data_references_in_loop): Export.
2712 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
2713 Compute dependences here...
2714 (vect_analyze_data_refs): ...not here. When we encounter
2715 a non-vectorizable data reference in basic-block vectorization
2716 truncate the data reference vector. Do not bother to
2717 fixup data-dependence information for gather loads.
2718 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
2719 of data references, as reported.
2721 2013-03-18 Richard Biener <rguenther@suse.de>
2723 PR tree-optimization/3713
2724 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
2725 has_constants and expr.
2726 (stmt_has_constants): Properly valueize SSA names when deciding
2727 whether the stmt has constants.
2729 2013-03-18 Richard Biener <rguenther@suse.de>
2731 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
2732 whole function when there is nothing to do.
2733 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
2734 * tree-vectorizer.c (vectorize_loops): Update virtual and
2735 loop-closed SSA once.
2736 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
2738 2013-03-18 Richard Biener <rguenther@suse.de>
2740 PR middle-end/56113
2741 * domwalk.c (bb_postorder): New global static.
2742 (cmp_bb_postorder): New function.
2743 (walk_dominator_tree): Replace scheme imposing an order for
2744 visiting dominator sons by one sorting them at the time they
2745 are pushed on the stack.
2747 2013-03-18 Richard Biener <rguenther@suse.de>
2749 PR tree-optimization/39326
2750 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
2751 (struct mem_ref): Replace mem member with ao_ref typed member.
2752 (MEM_ANALYZABLE): Adjust.
2753 (memref_eq): Likewise.
2754 (mem_ref_alloc): Likewise.
2755 (gather_mem_refs_stmt): Likewise.
2756 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
2757 (execute_sm_if_changed_flag_set): Adjust.
2758 (execute_sm): Likewise.
2759 (ref_always_accessed_p): Likewise.
2760 (refs_independent_p): Likewise.
2761 (can_sm_ref_p): Likewise.
2763 2013-03-18 Jakub Jelinek <jakub@redhat.com>
2765 PR c/56566
2766 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
2767 return 1 even for !unsignedp.
2769 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2771 * config/i386/i386.md (isa): Add x64 and nox64.
2772 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
2773 (*pushtf): Enable *roF alternative for x64 isa only.
2774 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
2775 mode attribute of integer alternatives to DImode for TARGET_64BIT.
2776 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
2777 (*movtf_internal): Merge from *movtf_internal_rex64 and
2778 *movtf_internal_sse. Use x64 and nox64 isa attributes.
2779 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
2780 nox64 isa attributes.
2781 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
2782 nox64 isa attributes.
2783 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
2785 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
2787 * config/alpha/alpha.c (TARGET_LRA_P): New define.
2789 2013-03-17 Jakub Jelinek <jakub@redhat.com>
2791 PR target/56640
2792 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
2793 class names. Remove trailing comma after "ALL_REGS".
2795 2013-03-16 Jan Hubicka <jh@suse.cz>
2797 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
2798 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
2799 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
2800 of cgraph_get_create_node.
2801 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2803 2013-03-16 Jason Merrill <jason@redhat.com>
2805 PR debug/49090
2806 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
2807 with DW_AT_default_value.
2809 2013-03-16 Jakub Jelinek <jakub@redhat.com>
2811 * BASE-VER: Set to 4.9.0.
2813 2013-03-14 Andi Kleen <ak@linux.intel.com>
2815 PR target/56619
2816 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
2817 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
2818 Document _x* TSX intrinsics.
2820 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2821 David Holsgrove <david.holsgrove@xilinx.com>
2823 * configure.ac: Add MicroBlaze TLS support detection.
2824 * configure: Regenerate.
2825 * config/microblaze/microblaze-protos.h
2826 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
2827 symbol_mentioned_p, label_mentioned_p): Add prototypes.
2828 * config/microblaze/microblaze.c (microblaze_address_type): Add
2829 ADDRESS_TLS and tls_reloc address types.
2830 (microblaze_address_info): Add tls_reloc.
2831 (TARGET_HAVE_TLS): Define.
2832 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
2833 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
2834 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
2835 load_tls_operand, microblaze_call_tls_get_addr,
2836 microblaze_legitimize_tls_address): New functions.
2837 (microblaze_classify_unspec): Handle UNSPEC_TLS.
2838 (get_base_reg): Use microblaze_tls_symbol_p.
2839 (microblaze_classify_address): Handle TLS.
2840 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
2841 label_mentioned_p and microblaze_tls_referenced_p.
2842 (microblaze_legitimize_address): Handle TLS.
2843 (microblaze_address_insns): Handle ADDRESS_TLS.
2844 (pic_address_needs_scratch): Handle TLS.
2845 (print_operand_address): Handle TLS.
2846 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
2847 (microblaze_expand_move): Handle TLS.
2848 (microblaze_legitimate_constant_p): Check
2849 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
2850 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2851 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
2852 (PIC_OFFSET_TABLE_REGNUM): Set.
2853 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
2854 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
2855 (addsi3, movsi_internal2, movdf_internal): Update constraints
2856 * config/microblaze/predicates.md (arith_plus_operand): Define
2857 (move_operand): Redefine as move_src_operand,
2858 check microblaze_tls_referenced_p.
2860 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2862 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
2863 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
2865 2013-03-14 Ian Bolton <ian.bolton@arm.com>
2867 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
2868 CC mode for AND.
2870 2013-03-14 Jakub Jelinek <jakub@redhat.com>
2872 PR tree-optimization/53265
2873 * common.opt (Waggressive-loop-optimizations): New option.
2874 * tree-ssa-loop-niter.c: Include tree-pass.h.
2875 (do_warn_aggressive_loop_optimizations): New function.
2876 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
2877 if number_of_latch_executions returned constant.
2878 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
2879 early. If number_of_latch_executions returned constant, set
2880 nb_iterations_upper_bound back to it.
2881 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
2882 field.
2883 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
2884 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
2886 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
2887 (MULTILIB_OSDIRNAMES): Set.
2888 * genmultilib: If defaultosdirname doesn't start with :: , set
2889 defaultosdirname2 instead, clear it and emit two . multilib_raw
2890 entries instead of just one.
2892 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
2894 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2895 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
2896 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
2897 (SUBTARGET_OVERRIDE_OPTIONS): New.
2899 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
2901 PR target/49880
2902 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
2903 (musermode): Convert to Var(TARGET_USERMODE).
2904 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
2905 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
2906 * config/sh/sh.c (sh_option_override): Use
2907 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
2908 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
2909 condition.
2910 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
2911 TARGET_SH4.
2912 (udivsi3_i4_single, divsi3_i4_single): Use
2913 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
2915 2013-03-13 Dave Korn <dave.korn.cygwin@....>
2917 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
2918 default setting.
2920 2013-03-13 Richard Biener <rguenther@suse.de>
2922 PR tree-optimization/56608
2923 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
2924 calls when vectorizing basic-blocks.
2926 2013-03-13 Jakub Jelinek <jakub@redhat.com>
2928 PR plugins/45078
2929 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
2930 tm_file.
2932 2013-03-12 Jakub Jelinek <jakub@redhat.com>
2934 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
2936 2013-03-11 Jan Hubicka <jh@suse.cz>
2938 PR lto/56557
2939 * lto-streamer-out.c (output_symbol_p): Skip references from
2940 constructors of external variables.
2942 2013-03-11 Jan Hubicka <jh@suse.cz>
2944 PR middle-end/56571
2945 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
2946 from pseudos.
2947 * emit-rtl.c (verify_rtx_sharing): Likewise.
2948 (copy_insn_1): Likewise.
2949 * rtl.c (copy_rtx): Likewise.
2951 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
2953 PR target/56591
2954 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
2955 output_operand_lossage message.
2957 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
2959 PR target/56470
2960 * arm.c (shift_op): Validate RTL pattern on the fly.
2961 (arm_print_operand, case 'S'): Don't use shift_operator to validate
2962 the RTL.
2964 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2966 PR target/56347
2967 * config/pa/pa.md (call_value): Check for calls to powf and direct to
2968 new call patterns that clobber %fr12.
2969 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
2970 split and postreload patterns.
2971 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
2972 registers %fr12 and %fr12R as call used.
2974 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
2976 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
2977 (canon_address, record_store, replace_read, check_mem_read_rtx,
2978 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
2979 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
2980 rest_of_handle_dse): Likewise.
2982 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
2984 PR middle-end/56524
2985 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
2986 Add base_optabs.
2987 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
2988 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
2989 (save_optabs_if_changed): Replace with...
2990 (init_tree_optimization_optabs): ...this.
2991 * optabs.c (save_optabs_if_changed): Rename to...
2992 (init_tree_optimization_optabs): ...this. Take the optimization node
2993 as argument. Do nothing if the base optabs are already correct.
2994 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
2995 to recompute optabs.
2996 * function.h (function): Remove optabs field.
2997 * function.c (invoke_set_current_function_hook): Call
2998 init_tree_optimization_optabs. Use the result to initialize
2999 this_fn_optabs.
3001 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
3003 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
3004 if GTMA_HAS_NO_INSTRUMENTATION.
3005 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
3006 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
3007 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
3008 * gimple-pretty-print.c (dump_gimple_transaction): Handle
3009 GTMA_HAS_NO_INSTRUMENTATION.
3011 2013-03-08 Jakub Jelinek <jakub@redhat.com>
3013 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
3014 libasan_preinit.o.
3016 2013-03-08 Marek Polacek <polacek@redhat.com>
3017 Jakub Jelinek <jakub@redhat.com>
3019 PR tree-optimization/56478
3020 * predict.c (is_comparison_with_loop_invariant_p): Change the
3021 type of loop_step to tree.
3022 (predict_loops): Adjust.
3023 (predict_iv_comparison): Perform the computations on double_ints.
3025 2013-03-08 Richard Biener <rguenther@suse.de>
3027 PR tree-optimization/56570
3028 * tree-cfg.c (verify_expr_location_1): Verify locations for
3029 DECL_DEBUG_EXPR.
3030 * tree-sra.c (create_access_replacement): Strip locations
3031 from DECL_DEBUG_EXPRs.
3033 2013-03-08 Richard Biener <rguenther@suse.de>
3035 * tree-inline.c (expand_call_inline): Do not associate
3036 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
3037 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
3039 2013-03-08 Richard Biener <rguenther@suse.de>
3041 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
3042 or block changes with -Og. Fix for location / block encoding
3043 changes and PHI arguments with locations.
3045 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
3047 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
3048 for all counters.
3049 (struct output_info): Likewise.
3050 (register_overhead): Remove bad gcc_assert.
3051 (bitmap_find_bit): If there is only a single bitmap element, do not
3052 count a miss as a search.
3053 (print_statistics): Update for counter type changes.
3054 (dump_bitmap_statistics): Likewise. Print headers such that they
3055 are properly lined up with the printed counters.
3057 2013-03-07 Jakub Jelinek <jakub@redhat.com>
3059 PR tree-optimization/56559
3060 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
3061 check that it has only a single use.
3063 2013-03-07 Richard Biener <rguenther@suse.de>
3065 * doc/invoke.texi (fwhole-program): Discourage use in combination
3066 with -flto.
3068 2013-03-06 Jakub Jelinek <jakub@redhat.com>
3070 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
3072 PR tree-optimization/56539
3073 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
3074 instead of GSI_CONTINUE_LINKING as last argument to
3075 force_gimple_operand_gsi. Adjust function comment.
3077 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
3078 aarch64-cores.def.
3080 PR middle-end/56548
3081 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
3082 promoted mode, convert the result back to the original mode.
3084 2013-03-06 Richard Biener <rguenther@suse.de>
3086 PR middle-end/56294
3087 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
3088 (insert_updated_phi_nodes_compare_uids): New function.
3089 (update_ssa): Sort symbols_to_rename after UID before
3090 traversing it to insert PHI nodes.
3092 2013-03-06 Richard Biener <rguenther@suse.de>
3094 PR middle-end/50494
3095 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
3096 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
3098 Revert
3099 2013-02-13 Richard Biener <rguenther@suse.de>
3101 PR lto/50494
3102 * varasm.c (output_constant_def_1): Get the decl representing
3103 the constant as argument.
3104 (output_constant_def): Wrap output_constant_def_1.
3105 (make_decl_rtl): Use output_constant_def_1 with the decl
3106 representing the constant.
3107 (build_constant_desc): Optionally re-use a decl already
3108 representing the constant.
3109 (tree_output_constant_def): Adjust.
3111 2013-03-06 Joey Ye <joey.ye@arm.com>
3113 PR lto/50293
3114 * gcc.c (convert_white_space): New function.
3115 (main): Handles white space in function name.
3117 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
3119 PR target/56529
3120 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
3121 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
3122 to SH_DIV_CALL_TABLE for TARGET_SH2.
3123 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
3124 list.
3125 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
3126 call-table options.
3128 2013-03-05 Sterling Augustine <saugustine@google.com>
3129 Cary Coutant <ccoutant@google.com>
3131 PR debug/55364
3132 * dwarf2out.c (resolve_addr): Don't call
3133 remove_loc_list_addr_table_entries a second time for the same
3134 expression.
3136 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3138 PR debug/56510
3139 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
3140 (avoid_complex_debug_insns): New function.
3141 (expand_debug_locations): Call it.
3143 PR rtl-optimization/56484
3144 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
3145 lifetimes of hard registers on small register class machines.
3147 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
3149 * config/microblaze/microblaze-protos.h: Rename
3150 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
3151 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
3152 fast_interrupt.
3153 (microblaze_fast_interrupt_function_p): New function.
3154 (microblaze_is_interrupt_handler): Rename to
3155 microblaze_is_interrupt_variant and add fast_interrupt check.
3156 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
3157 (save_restore_insns): Likewise.
3158 (compute_frame_size): Likewise.
3159 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
3160 (microblaze_globalize_label): Likewise.
3161 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
3162 * config/microblaze/microblaze.md: Use wrapper
3163 microblaze_is_interrupt_variant.
3165 2013-03-05 Kai Tietz <ktietz@redhat.com>
3167 * sdbout.c (sdbout_one_type): Switch to current function's section
3168 supporting cold/hot.
3170 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
3172 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
3173 -mxl-reorder.
3175 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3177 PR middle-end/56461
3178 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
3179 if VALGRIND_GET_VBITS is defined, temporarily make object
3180 memory all defined, and restore previous valgrind addressability
3181 and definability afterwards. Free this_object at the end.
3183 PR middle-end/56461
3184 * lra.c (lra): Call lra_clear_live_ranges if live_p,
3185 right before calling lra_create_live_ranges, also call it
3186 when clearing live_p. Only call lra_clear_live_ranges
3187 at the end if live_p.
3189 PR middle-end/56461
3190 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
3192 2013-03-05 Richard Biener <rguenther@suse.de>
3194 PR tree-optimization/56521
3195 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
3196 value-id.
3198 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
3200 PR c++/55135
3201 * except.h (remove_unreachable_eh_regions): New prototype.
3202 * except.c (remove_eh_handler_splicer): New function, split out
3203 of remove_eh_handler.
3204 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
3205 warning about running it on many EH regions one at a time.
3206 (remove_unreachable_eh_regions_worker): New function, walk the
3207 EH tree in depth-first order and remove non-marked regions.
3208 (remove_unreachable_eh_regions): New function.
3209 * tree-eh.c (mark_reachable_handlers): New function, split out
3210 from remove_unreachable_handlers.
3211 (remove_unreachable_handlers): Use mark_reachable_handlers and
3212 remove_unreachable_eh_regions.
3213 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
3214 and remove_unreachable_eh_regions.
3216 2013-03-05 Richard Biener <rguenther@suse.de>
3218 PR middle-end/56525
3219 * loop-init.c (fix_loop_structure): Remove loops in two stages,
3220 not freeing them until the end.
3222 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3224 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
3226 2013-03-05 Richard Biener <rguenther@suse.de>
3228 PR tree-optimization/56270
3229 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
3230 of loads after scheduling an SLP instance.
3232 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3234 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
3235 tic6x.exp.
3236 (check_gcc_parallelize): Run guality.exp as a separate job from
3237 vect.exp with unsorted.exp and $(dg_target_exps) separately from
3238 struct-layout-1.exp with stackalign.exp.
3240 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
3242 PR middle-end/56461
3243 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
3244 load_index sbitmap even if some bit in it isn't set.
3246 PR middle-end/56461
3247 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
3248 (discover_iteration_bound_by_body_walk): Change queues to
3249 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
3250 spelling in comment. Call safe_push on queues[bound_index] directly.
3251 Release queues[queue_index] in every iteration unconditionally.
3252 Release bounds vector.
3254 PR middle-end/56461
3255 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
3256 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
3257 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
3258 inner_phis vector.
3260 2013-03-05 Richard Biener <rguenther@suse.de>
3262 PR lto/56515
3263 * tree-inline.c (remap_blocks_to_null): New function.
3264 (expand_call_inline): When expanding a call stmt without
3265 an associated block inline remap all callee blocks to NULL.
3267 2013-03-05 Jakub Jelinek <jakub@redhat.com>
3269 PR rtl-optimization/56494
3270 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
3271 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
3272 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
3274 PR middle-end/56461
3275 * sel-sched-ir.c (free_sched_pools): Release
3276 succs_info_pool.stack[succs_info_pool.max_top] vectors too
3277 if succs_info_pool.max_top isn't -1.
3279 PR bootstrap/56509
3280 * opts.c (opts_obstack, opts_concat): Moved to...
3281 * opts-common.c (opts_obstack, opts_concat): ... here.
3283 2013-03-04 Jakub Jelinek <jakub@redhat.com>
3285 PR middle-end/56461
3286 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
3288 2013-03-04 Martin Jambor <mjambor@suse.cz>
3290 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
3291 all appropriate places.
3293 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
3295 PR tree-optimization/56424
3296 * ipa-split.c (split_function): Do not set the RSO flag if result is
3297 not by reference and its type is a register type.
3299 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
3301 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
3302 (microblaze_legitimate_pic_operand): Likewise
3303 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
3304 new function microblaze_legitimate_pic_operand
3305 * config/microblaze/microblaze-protos.h
3306 (microblaze_legitimate_pic_operand): Declare.
3308 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3310 * config/microblaze/predicates.md (call_insn_simple_operand):
3311 New predicate for supported rtx code types.
3312 * config/microblaze/microblaze.md (call_internal1): Use
3313 call_insn_simple_operand predicate.
3315 2013-03-04 Jakub Jelinek <jakub@redhat.com>
3317 PR middle-end/56461
3318 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
3319 partitions.ordered_remove.
3321 PR middle-end/56461
3322 * tree-vect-stmts.c (vectorizable_conversion): Don't call
3323 vec_oprnds0.create (1) for modifier == NONE.
3325 PR middle-end/56461
3326 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
3327 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
3328 vec_oprnds1 right before pushing anything to it for
3329 scalar_shift_arg.
3331 PR middle-end/56461
3332 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
3333 set nbbs to 0 instead of having separate code path.
3334 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
3335 instead of false as last argument if returning NULL.
3337 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
3339 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
3340 the attribute is now called "target" instead of "option".
3341 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
3342 * doc/tm.texi.in (Target Attributes): Likewise document the correct
3343 attribute/pragma name for TARGET_OPTION_VALID_P and
3344 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
3345 * doc/tm.texi: Regenerated.
3347 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
3349 * config/microblaze/microblaze.c:
3350 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
3351 * config/microblaze/microblaze.h: Add -mxl-reorder to
3352 DRIVER_SELF_SPECS.
3353 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
3354 instructions emitted if TARGET_REORDER.
3355 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
3356 or 0 for -m/-mno case, but initialises as 2 to detect default use case
3357 separately.
3359 2013-03-01 Xinliang David Li <davidxl@google.com>
3361 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
3362 walk length.
3364 2013-03-01 Jakub Jelinek <jakub@redhat.com>
3366 PR middle-end/56461
3367 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
3368 vector even when returning true. Fix up function comment formatting.
3370 PR middle-end/56461
3371 * ira-build.c (ira_loop_nodes_count): New variable.
3372 (create_loop_tree_nodes): Initialize it.
3373 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
3375 PR middle-end/56461
3376 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
3377 method on dr_chain and result_chain.
3378 * tree-vect-stmts.c (vectorizable_store): Only call
3379 result_chain.create if j == 0.
3381 PR middle-end/56461
3382 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
3383 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
3384 before overwriting it.
3386 2013-03-01 Tobias Burnus <burnus@net-b.de>
3388 * doc/extended.texi (C Extensions): Change order in @menu
3389 to match @node.
3390 (Other MIPS Built-in Functions): Move last MIPS entry before
3391 "picoChip Built-in Functions".
3392 (SH Built-in Functions): Move after RX Built-in Functions.
3393 * doc/gcc.texi (Introduction): Change order in @menu
3394 to match @node.
3395 * doc/md.texi (Constraints): Ditto.
3396 * gty.texi (Type Information): Ditto.
3397 (User-provided marking routines for template types): Make
3398 subsection.
3399 * doc/invoke.texi (AArch64 Options): Move before
3400 "Adapteva Epiphany Options".
3402 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
3403 Jakub Jelinek <jakub@redhat.com>
3405 PR sanitizer/56454
3406 * asan.c (gate_asan): Lookup no_sanitize_address instead of
3407 no_address_safety_analysis attribute.
3408 * doc/extend.texi (no_address_safety_attribute): Rename to
3409 no_sanitize_address attribute, mention no_address_safety_analysis
3410 attribute as deprecated alias.
3412 2013-02-28 Jakub Jelinek <jakub@redhat.com>
3414 PR middle-end/56461
3415 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
3416 type to vec<vec<tree> > *.
3417 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
3418 to be vec<tree> instead of vec<tree> *, set vec_defs
3419 to vNULL and call vec_defs.create (number_of_vects), adjust other
3420 uses of vec_defs.
3421 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
3422 vectorizable_condition): Adjust vect_get_slp_defs callers.
3424 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3426 * config/aarch64/aarch64.c
3427 (aarch64_float_const_representable): Remove unused variable.
3429 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3431 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
3433 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3435 * config/aarch64/aarch64-builtins.c
3436 (aarch64_init_simd_builtins): Make static.
3438 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
3440 * config/aarch64/aarch64.c
3441 (aarch64_simd_make_constant): Make static.
3443 2013-02-28 Martin Jambor <mjambor@suse.cz>
3445 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
3446 with no initialization to the RHS of debug statements.
3448 2013-02-28 Martin Jambor <mjambor@suse.cz>
3450 PR tree-optimization/56294
3451 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
3452 Adjust dumping.
3453 (get_access_replacement): Do not call create_access_replacement.
3454 Assert a replacement exists.
3455 (get_repl_default_def_ssa_name): Create the replacement declaration
3456 itself.
3458 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3460 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
3461 final_end_function.
3463 2013-02-28 Marek Polacek <polacek@redhat.com>
3465 PR rtl-optimization/56466
3466 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
3467 if we're changing a loop.
3468 (peel_loops_completely): Likewise.
3470 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
3472 PR c++/55813
3473 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
3475 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
3477 PR target/56445
3478 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
3479 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
3480 INTX_FTYPE_FX, FX_FTYPE_INTX.
3481 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
3483 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
3485 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
3486 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
3487 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
3488 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
3489 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
3490 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
3491 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
3492 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
3493 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
3494 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
3495 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
3496 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
3497 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
3498 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
3499 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
3500 (avrxmega6): Increase max flash segments from 5 to 6.
3501 * config/avr/t-multilib: Regenerate.
3502 * config/avr/avr-tables.opt: Regenerate.
3503 * doc/avr-mmcu.texi: Regenerate.
3505 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
3507 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
3508 (avr_device_to_arch): Rename to avr_device_to_ld.
3509 (avr_device_to_as): New prototype.
3510 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
3511 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
3512 * config/avr/driver-avr.c (avr_device_to_as): New.
3513 (avr_device_to_arch): Rename to avr_device_to_ld.
3515 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3517 PR middle-end/56461
3518 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
3519 method on dr_chain and result_chain.
3521 PR middle-end/56461
3522 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
3523 pointer_set_destroy on not_executed_last_iteration.
3525 PR middle-end/56461
3526 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
3528 PR middle-end/56461
3529 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
3530 FOR_EACH_DEFINED_FUNCTION when freeing state.
3532 PR middle-end/56461
3533 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
3534 pool_free.
3535 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
3536 overwriting it.
3538 PR middle-end/56461
3539 * ipa-cp.c (decide_whether_version_node): Call vec_free on
3540 known_aggs[i].items and release known_aggs vector.
3542 PR middle-end/56461
3543 * ipa-reference.c (propagate): Free node_info even for alias nodes.
3545 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3547 * config/microblaze/microblaze.c (microblaze_emit_compare):
3548 Use xor for EQ/NE comparisions.
3549 * config/microblaze/microblaze.md (cstoresf4): Add constraints
3550 (cbranchsf4): Adjust operator to comparison_operator.
3552 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3554 PR middle-end/56461
3555 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
3556 vector.
3557 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
3558 vec_safe_push, always update *slot.
3559 (redirect_edge_var_map_clear): Use vec_free.
3560 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
3561 (free_var_map_entry): Use vec_free.
3562 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
3563 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
3565 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
3567 PR middle-end/45472
3568 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
3569 when the may_trap_p bit of the exprs being merged differs.
3570 Reorder tests for speculativeness in the logical and operator.
3572 2013-02-27 Jakub Jelinek <jakub@redhat.com>
3574 * incpath.c (add_standard_paths): Use reconcat instead of concat
3575 where appropriate and avoid leaking memory.
3577 * opts.h: Include obstack.h.
3578 (opts_concat): New prototype.
3579 (opts_obstack): New declaration.
3580 * opts.c (opts_concat): New function.
3581 (opts_obstack): New variable.
3582 (init_options_struct): Call gcc_init_obstack on opts_obstack.
3583 (finish_options): Use opts_concat instead of concat
3584 and XOBNEWVEC instead of XNEWVEC.
3585 * opts-common.c (generate_canonical_option, decode_cmdline_option,
3586 generate_option): Likewise.
3587 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
3588 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
3590 PR target/56455
3591 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
3592 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
3594 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3596 PR middle-end/56461
3597 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
3599 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
3601 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
3602 (arm_block_move_unaligned_straight): Likewise.
3603 (arm_adjust_block_mem): Likewise.
3605 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
3607 PR target/48901
3608 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
3609 temp, cond and label.
3610 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
3612 PR target/52500
3613 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
3614 * config/c6x/c6x.h (dbx_register_map): Update declaration.
3616 PR target/52501
3617 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
3618 of prologue/epilogue functions.
3620 PR target/52550
3621 * config/tilegx/tilegx.c (tilegx_expand_prologue):
3622 Remove unused variable cfa_offset.
3623 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
3625 PR target/54639
3626 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
3627 type promotion to unsigned.
3629 PR target/54640
3630 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
3631 for HOST_WIDE_INT of 32 bit / same size as int.
3632 (arm_block_move_unaligned_straight): Likewise.
3633 (arm_adjust_block_mem): Likewise.
3635 PR target/54662
3636 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
3637 ALL_CFLAGS.
3639 2013-02-26 Marek Polacek <polacek@redhat.com>
3641 PR tree-optimization/56426
3642 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
3644 2013-02-26 Richard Biener <rguenther@suse.de>
3646 PR target/56444
3647 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
3648 unused variable loops.
3650 2013-02-26 Jakub Jelinek <jakub@redhat.com>
3652 PR tree-optimization/56448
3653 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
3654 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
3655 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
3656 later operands of the references, or even first operand for
3657 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
3659 PR tree-optimization/56443
3660 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
3661 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
3662 to type_for_mode langhook.
3664 2013-02-25 Matt Turner <mattst88@gmail.com>
3666 * doc/invoke.texi: Document r4700.
3668 2013-02-25 Richard Biener <rguenther@suse.de>
3670 PR tree-optimization/56175
3671 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
3672 split out from ...
3673 (simplify_bitwise_binary): ... here. Also guard the conversion
3674 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
3676 2013-02-25 Catherine Moore <clm@codesourcery.com>
3678 Revert:
3679 2013-02-24 Catherine Moore <clm@codesourcery.com>
3680 Maciej W. Rozycki <macro@codesourcery.com>
3681 Tom de Vries <tom@codesourcery.com>
3682 Nathan Sidwell <nathan@codesourcery.com>
3683 Iain Sandoe <iain@codesourcery.com>
3684 Nathan Froyd <froydnj@codesourcery.com>
3685 Chao-ying Fu <fu@mips.com>
3687 * doc/extend.texi: (micromips, nomicromips, nocompression):
3688 Document new function attributes.
3689 * doc/invoke.texi (minterlink-compressed, mmicromips,
3690 m14k, m14ke, m14kec): Document new options.
3691 (minterlink-mips16): Update documentation.
3692 * doc/md.texi (ZC, ZD): Document new constraints.
3693 * configure.ac (gcc_cv_as_micromips): Check if linker
3694 supports the .set micromips directive.
3695 * configure: Regenerate.
3696 * config.in: Regenerate.
3697 * config/mips/mips-tables.opt: Regenerate.
3698 * config/mips/micromips.md: New file.
3699 * constraints.md (ZC, AD): New constraints.
3700 * config/mips/predicates.md (movep_src_register): New predicate.
3701 (movep_src_operand): New predicate.
3702 (non_volatile_mem_operand): New predicate.
3703 * config/mips/mips.md (multimem): New type.
3704 (length): Differentiate between 17-bit and 18-bit branch offsets.
3705 (MOVEP1, MOVEP2): New mode iterator.
3706 (mov_<load>l): Use ZC constraint.
3707 (mov_<load>r): Likewise.
3708 (mov_<store>l): Likewise.
3709 (mov_<store>r): Likewise.
3710 (*branch_equality<mode>_inverted): Add microMIPS support.
3711 (*branch_equality<mode>): Likewise.
3712 (*jump_absolute): Likewise.
3713 (indirect_jump_<mode>): Likewise.
3714 (tablejump_<mode>): Likewise.
3715 (<optab>_internal): Likewise.
3716 (sibcall_internal): Likewise.
3717 (sibcall_value_internal): Likewise.
3718 (prefetch): Use constraint ZD.
3719 * config/mips/mips.opt (minterlink-compressed): New option.
3720 (minterlink-mips16): Now an alias for minterlink-compressed.
3721 (mmicromips): New option.
3722 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3723 (compare_and_swap_12): Likewise.
3724 (sync_add<mode>): Likewise.
3725 (sync_<optab>_12): Likewise.
3726 (sync_old_<optab>_12): Likewise.
3727 (sync_new_<optab>_12): Likewise.
3728 (sync_nand_12): Likewise.
3729 (sync_old_nand_12): Likewise.
3730 (sync_new_nand_12): Likewise.
3731 (sync_sub<mode>): Likewise.
3732 (sync_old_add<mode>): Likewise.
3733 (sync_old_sub<mode>): Likewise.
3734 (sync_new_add<mode>): Likewise.
3735 (sync_new_sub<mode>): Likewise.
3736 (sync_<optab><mode>): Likewise.
3737 (sync_old_<optab><mode>): Likewise.
3738 (sync_new_<optab><mode>): Likewise.
3739 (sync_nand<mode>): Likewise.
3740 (sync_old_nand<mode>): Likewise.
3741 (sync_new_nand<mode>): Likewise.
3742 (sync_lock_test_and_set<mode>): Likewise.
3743 (test_and_set_12): Likewise.
3744 (atomic_compare_and_swap<mode>): Likewise.
3745 (atomic_exchange<mode>_llsc): Likewise.
3746 (atomic_fetch_add<mode>_llsc): Likewise.
3747 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3748 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3749 (umips_save_restore_pattern_p): Likewise.
3750 (umips_load_store_pair_p): Likewise.
3751 (umips_output_load_store_pair): Likewise.
3752 (umips_movep_target_p): Likewise.
3753 (umips_12bit_offset_address_p): Likewise.
3754 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3755 (mips_base_mips16): Rename this...
3756 (mips_base_compression_flags): ...to this. Update all uses.
3757 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3758 (mips_mips16_decl_p): Delete.
3759 (mips_nomips16_decl_p): Delete.
3760 (mips_get_compress_on_flags): New function.
3761 (mips_get_compress_off_flags): New function.
3762 (mips_get_compress_mode): New function.
3763 (mips_get_compress_on_name): New function.
3764 (mips_get_compress_off_name): New function.
3765 (mips_insert_attributes): Support multiple compression types.
3766 (mips_merge_decl_attributes): Likewise.
3767 (umips_12bit_offset_address_p): New function.
3768 (mips_start_function_definition): Emit .set micromips directive.
3769 (mips_call_may_need_jalx_p): New function.
3770 (mips_function_ok_for_sibcall): Add microMIPS support.
3771 (mips_print_operand_punctuation): Support short delay slots and
3772 compact jumps.
3773 (umips_swm_mask, umips_swm_encoding): New.
3774 (umips_build_save_restore): New function.
3775 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3776 (was_mips16_p): Remove.
3777 (old_compression_mode): New.
3778 (mips_set_compression_mode): New function.
3779 (mips_set_current_function): Add microMIPS support.
3780 (mips_option_override): Likewise.
3781 (umips_save_restore_pattern_p): New function.
3782 (umips_output_save_restore): New function.
3783 (umips_load_store_pair_p_1): New function.
3784 (umips_load_store_pair_p): New function.
3785 (umips_output_load_store_pair_1): New function.
3786 (umips_output_load_store_pair): New function.
3787 (umips_movep_target_p) New function.
3788 (mips_prepare_pch_save): Add microMIPS support.
3789 * config/mips/mips.h (TARGET_COMPRESSION): New.
3790 (TARGET_CPU_CPP_BUILTINS): Update macro
3791 to use new compression flags and to support microMIPS.
3792 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3793 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3794 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3795 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3796 (ASM_SPEC): Support mmicromips and mno-micromips.
3797 (M16STORE_REG_P): New macro.
3798 (MIPS_CALL): Support TARGET_MICROMIPS.
3799 (MICROMIPS_J): New macro.
3800 (mips_base_mips16): Rename this...
3801 (mips_base_compression_flags): ...to this.
3802 (UMIPS_12BIT_OFFSET_P): New macro.
3803 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3804 (MULTILIB_DIRNAMES): Likewise.
3806 2013-02-25 Tom de Vries <tom@codesourcery.com>
3808 PR rtl-optimization/56131
3809 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
3810 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
3811 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
3813 2013-02-25 Tobias Burnus <burnus@net-b.de>
3815 * doc/invoke.texi (-fsanitize=): Move from optimization
3816 to debugging options.
3818 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3820 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
3822 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
3823 Alexander Monakov <amonakov@ispras.ru>
3825 PR middle-end/56077
3826 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
3827 flush pending lists also on non-jumps. Adjust comment.
3829 2013-02-24 Catherine Moore <clm@codesourcery.com>
3830 Maciej W. Rozycki <macro@codesourcery.com>
3831 Tom de Vries <tom@codesourcery.com>
3832 Nathan Sidwell <nathan@codesourcery.com>
3833 Iain Sandoe <iain@codesourcery.com>
3834 Nathan Froyd <froydnj@codesourcery.com>
3835 Chao-ying Fu <fu@mips.com>
3837 * doc/extend.texi: (micromips, nomicromips, nocompression):
3838 Document new function attributes.
3839 * doc/invoke.texi (minterlink-compressed, mmicromips,
3840 m14k, m14ke, m14kec): Document new options.
3841 (minterlink-mips16): Update documentation.
3842 * doc/md.texi (ZC, ZD): Document new constraints.
3843 * configure.ac (gcc_cv_as_micromips): Check if linker
3844 supports the .set micromips directive.
3845 * configure: Regenerate.
3846 * config.in: Regenerate.
3847 * config/mips/mips-tables.opt: Regenerate.
3848 * config/mips/micromips.md: New file.
3849 * constraints.md (ZC, AD): New constraints.
3850 * config/mips/predicates.md (movep_src_register): New predicate.
3851 (movep_src_operand): New predicate.
3852 (non_volatile_mem_operand): New predicate.
3853 * config/mips/mips.md (multimem): New type.
3854 (length): Differentiate between 17-bit and 18-bit branch offsets.
3855 (MOVEP1, MOVEP2): New mode iterator.
3856 (mov_<load>l): Use ZC constraint.
3857 (mov_<load>r): Likewise.
3858 (mov_<store>l): Likewise.
3859 (mov_<store>r): Likewise.
3860 (*branch_equality<mode>_inverted): Add microMIPS support.
3861 (*branch_equality<mode>): Likewise.
3862 (*jump_absolute): Likewise.
3863 (indirect_jump_<mode>): Likewise.
3864 (tablejump_<mode>): Likewise.
3865 (<optab>_internal): Likewise.
3866 (sibcall_internal): Likewise.
3867 (sibcall_value_internal): Likewise.
3868 (prefetch): Use constraint ZD.
3869 * config/mips/mips.opt (minterlink-compressed): New option.
3870 (minterlink-mips16): Now an alias for minterlink-compressed.
3871 (mmicromips): New option.
3872 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3873 (compare_and_swap_12): Likewise.
3874 (sync_add<mode>): Likewise.
3875 (sync_<optab>_12): Likewise.
3876 (sync_old_<optab>_12): Likewise.
3877 (sync_new_<optab>_12): Likewise.
3878 (sync_nand_12): Likewise.
3879 (sync_old_nand_12): Likewise.
3880 (sync_new_nand_12): Likewise.
3881 (sync_sub<mode>): Likewise.
3882 (sync_old_add<mode>): Likewise.
3883 (sync_old_sub<mode>): Likewise.
3884 (sync_new_add<mode>): Likewise.
3885 (sync_new_sub<mode>): Likewise.
3886 (sync_<optab><mode>): Likewise.
3887 (sync_old_<optab><mode>): Likewise.
3888 (sync_new_<optab><mode>): Likewise.
3889 (sync_nand<mode>): Likewise.
3890 (sync_old_nand<mode>): Likewise.
3891 (sync_new_nand<mode>): Likewise.
3892 (sync_lock_test_and_set<mode>): Likewise.
3893 (test_and_set_12): Likewise.
3894 (atomic_compare_and_swap<mode>): Likewise.
3895 (atomic_exchange<mode>_llsc): Likewise.
3896 (atomic_fetch_add<mode>_llsc): Likewise.
3897 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3898 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3899 (umips_save_restore_pattern_p): Likewise.
3900 (umips_load_store_pair_p): Likewise.
3901 (umips_output_load_store_pair): Likewise.
3902 (umips_movep_target_p): Likewise.
3903 (umips_12bit_offset_address_p): Likewise.
3904 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3905 (mips_base_mips16): Rename this...
3906 (mips_base_compression_flags): ...to this. Update all uses.
3907 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3908 (mips_mips16_decl_p): Delete.
3909 (mips_nomips16_decl_p): Delete.
3910 (mips_get_compress_on_flags): New function.
3911 (mips_get_compress_off_flags): New function.
3912 (mips_get_compress_mode): New function.
3913 (mips_get_compress_on_name): New function.
3914 (mips_get_compress_off_name): New function.
3915 (mips_insert_attributes): Support multiple compression types.
3916 (mips_merge_decl_attributes): Likewise.
3917 (umips_12bit_offset_address_p): New function.
3918 (mips_start_function_definition): Emit .set micromips directive.
3919 (mips_call_may_need_jalx_p): New function.
3920 (mips_function_ok_for_sibcall): Add microMIPS support.
3921 (mips_print_operand_punctuation): Support short delay slots and
3922 compact jumps.
3923 (umips_swm_mask, umips_swm_encoding): New.
3924 (umips_build_save_restore): New function.
3925 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3926 (was_mips16_p): Remove.
3927 (old_compression_mode): New.
3928 (mips_set_compression_mode): New function.
3929 (mips_set_current_function): Add microMIPS support.
3930 (mips_option_override): Likewise.
3931 (umips_save_restore_pattern_p): New function.
3932 (umips_output_save_restore): New function.
3933 (umips_load_store_pair_p_1): New function.
3934 (umips_load_store_pair_p): New function.
3935 (umips_output_load_store_pair_1): New function.
3936 (umips_output_load_store_pair): New function.
3937 (umips_movep_target_p) New function.
3938 (mips_prepare_pch_save): Add microMIPS support.
3939 * config/mips/mips.h (TARGET_COMPRESSION): New.
3940 (TARGET_CPU_CPP_BUILTINS): Update macro
3941 to use new compression flags and to support microMIPS.
3942 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
3943 (MIPS_ARCH_FLOAT_SPEC): Likewise.
3944 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
3945 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3946 (ASM_SPEC): Support mmicromips and mno-micromips.
3947 (M16STORE_REG_P): New macro.
3948 (MIPS_CALL): Support TARGET_MICROMIPS.
3949 (MICROMIPS_J): New macro.
3950 (mips_base_mips16): Rename this...
3951 (mips_base_compression_flags): ...to this.
3952 (UMIPS_12BIT_OFFSET_P): New macro.
3953 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3954 (MULTILIB_DIRNAMES): Likewise.
3956 2013-02-24 Jakub Jelinek <jakub@redhat.com>
3958 PR target/52555
3959 * target-globals.c (save_target_globals): For init_reg_sets and
3960 target_reinit remporarily set this_fn_optabs to this_target_optabs.
3962 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
3964 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
3965 * config/aarch64/t-aarch64
3966 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
3968 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
3970 PR inline-asm/56148
3971 * lra-constraints.c (process_alt_operands): Reload operand
3972 conflicting with earlier clobber only if no more other conflicting
3973 operands.
3975 2013-02-22 Jakub Jelinek <jakub@redhat.com>
3977 PR sanitizer/56393
3978 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
3979 if not linking a shared library.
3981 2013-02-22 Seth LaForge <sethml@google.com>
3983 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
3985 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
3987 * config/arm/arm.md (split for extendsidi): Update condition.
3988 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
3989 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
3990 (qhs_zextenddi_cstr): Likewise.
3992 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3994 PR middle-end/56420
3995 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
3996 avoid signed wrapping.
3997 (expand_mult): Handle properly multiplication by
3998 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
3999 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
4000 in the compiler if coeff is HOST_WIDE_INT_MIN.
4001 (expand_divmod): Don't make ext_op1 static, change it's type to
4002 uhwi. Avoid undefined behavior in -INTVAL (op1).
4004 PR rtl-optimization/50339
4005 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
4006 field.
4007 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
4008 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
4009 into splitting_ashiftrt field.
4010 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
4011 ASHIFTRT.
4012 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
4013 choices.
4015 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
4017 PR middle-end/56108
4018 * trans-mem.c (execute_tm_mark): Do not expand transactions that
4019 are sure to go irrevocable.
4021 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
4023 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
4024 scalars are valid operands.
4026 2013-02-21 Martin Jambor <mjambor@suse.cz>
4028 PR tree-optimization/56310
4029 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
4030 only matching indices and non-negative final offsets.
4031 (intersect_aggregates_with_edge): Pass src_idx to
4032 agg_replacements_to_vector. Pass src_idx insstead of index to
4033 intersect_with_agg_replacements.
4035 2013-02-21 Martin Jambor <mjambor@suse.cz>
4037 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
4038 instead of hard-wired defaults.
4040 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
4042 * doc/invoke.texi (MIPS Options): Update documentation of the
4043 floating-point multiply-accumulate instruction restrictions.
4045 2013-02-21 Kostya Serebryany <kcc@google.com>
4047 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
4048 asan_shadow_offset on x86_64 linux.
4050 2013-02-21 Richard Biener <rguenther@suse.de>
4052 PR tree-optimization/56415
4053 Revert
4054 2013-02-11 Richard Biener <rguenther@suse.de>
4056 PR tree-optimization/56273
4057 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
4058 first VRP run.
4060 2013-02-21 Jakub Jelinek <jakub@redhat.com>
4062 PR bootstrap/56258
4063 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
4064 instead of @itemx.
4066 PR inline-asm/56405
4067 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
4068 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
4070 2013-02-20 Jan Hubicka <jh@suse.cz>
4072 PR tree-optimization/56265
4073 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
4074 when target is referenced for first time.
4076 2013-02-20 Richard Biener <rguenther@suse.de>
4078 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
4079 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
4080 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
4081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
4082 not return anything.
4083 (rename_ssa_copies): Do not remove unused locals.
4084 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
4085 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
4086 * passes.c (execute_function_todo): Do not schedule unused locals
4087 removal if cleanup_tree_cfg did something.
4088 * tree-ssa-live.c (remove_unused_locals): Dump statistics
4089 about the number of removed locals.
4091 2013-02-20 Richard Biener <rguenther@suse.de>
4093 PR tree-optimization/56398
4094 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
4096 2013-02-20 Martin Jambor <mjambor@suse.cz>
4098 PR tree-optimization/55334
4099 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
4100 restricted pointers to arrays.
4102 2013-02-20 Richard Biener <rguenther@suse.de>
4103 Jakub Jelinek <jakub@redhat.com>
4105 PR tree-optimization/56396
4106 * tree-ssa-ccp.c (n_const_val): New static variable.
4107 (get_value): Return NULL for SSA names we don't have a lattice
4108 entry for.
4109 (ccp_initialize): Initialize n_const_val.
4110 * tree-ssa-copy.c (n_copy_of): New static variable.
4111 (init_copy_prop): Initialize n_copy_of.
4112 (get_value): Return NULL_TREE for SSA names we don't have a
4113 lattice entry for.
4115 2013-02-20 Martin Jambor <mjambor@suse.cz>
4117 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
4119 2013-02-20 Richard Biener <rguenther@suse.de>
4121 * genpreds.c (write_lookup_constraint): Do not compare first
4122 letter of the constraint again.
4124 2013-02-20 Richard Biener <rguenther@suse.de>
4126 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
4127 and ceil_log2.
4128 (get_use_iv_cost): Terminate hashtable walk when coming across
4129 an empty entry.
4131 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
4133 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
4134 reassociation for avx2 targets.
4136 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4138 * config/microblaze/microblaze.c: microblaze_has_clz = 0
4139 Add version check for v8.10.a to enable microblaze_has_clz
4140 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
4141 version and TARGET_PATTERN_COMPARE check
4142 * config/microblaze/microblaze.md: New clzsi2 instruction
4144 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4146 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
4147 function before branching.
4149 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
4151 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
4152 DUMP_INSN_RTX_UID.
4153 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
4155 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
4157 PR middle-end/55889
4158 * sel-sched.c: Include ira.h.
4159 (implicit_clobber_conflict_p): New function.
4160 (moveup_expr): Use it.
4161 * Makefile.in (sel-sched.o): Depend on ira.h.
4163 2013-02-19 Richard Biener <rguenther@suse.de>
4165 PR tree-optimization/56384
4166 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
4167 (vn_hash_type): Split out from ...
4168 (vn_hash_constant_with_type): ... here.
4169 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
4170 (vn_phi_eq): Compare types from vn_phi_s structure.
4171 (vn_phi_lookup): Populate vn_phi_s type.
4172 (vn_phi_insert): Likewise.
4174 2013-02-19 Jakub Jelinek <jakub@redhat.com>
4176 PR tree-optimization/56350
4177 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
4178 if haven't found reduction or nested cycle operand, rather than
4179 asserting we must find it.
4181 PR tree-optimization/56381
4182 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
4183 to fold_build3.
4185 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
4186 Jakub Jelinek <jakub@redhat.com>
4188 PR target/52555
4189 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
4190 (swap_optab_enable): Same.
4191 (init_all_optabs): Use argument instead of global.
4192 * tree.h (struct tree_optimization_option): New field target_optabs.
4193 * expr.h (init_all_optabs): Add argument to prototype.
4194 (TREE_OPTIMIZATION_OPTABS): New.
4195 (save_optabs_if_changed): Protoize.
4196 * optabs.h: Declare this_fn_optabs.
4197 * optabs.c (save_optabs_if_changed): New.
4198 Declare this_fn_optabs.
4199 (init_optabs): Add argument to init_all_optabs() call.
4200 * function.c (invoke_set_current_function_hook): Handle per
4201 function optabs.
4202 * function.h (struct function): New field optabs.
4203 * config/mips/mips.c (mips_set_mips16_mode): Handle when
4204 optimization_current_node has changed.
4205 * target-globals.h (save_target_globals_default_opts): Protoize.
4206 * target-globals.c (save_target_globals_default_opts): New.
4208 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4210 PR target/56347
4211 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
4212 registers %fr12 and %fr12R as call used.
4214 PR target/56214
4215 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
4216 and HImode, require all displacements to be an integer multiple of
4217 their mode size.
4218 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
4219 only allow QImode and HImode when reload is in progress and strict is
4220 true. Likewise for symbolic addresses. Use base14_operand to check
4221 displacements in REG+BASE addresses.
4223 2013-02-18 Richard Biener <rguenther@suse.de>
4225 PR tree-optimization/56366
4226 * tree-vect-loop.c (get_initial_def_for_induction): Properly
4227 handle sign-conversion of outer-loop initial induction value.
4229 2013-02-18 Richard Biener <rguenther@suse.de>
4231 PR middle-end/56349
4232 * cfghooks.c (merge_blocks): If we merge a latch into another
4233 block adjust references to it.
4234 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
4235 (verify_loop_structure): Verify that a recorded latch is in fact
4236 a latch.
4238 2013-02-18 Richard Biener <rguenther@suse.de>
4240 PR tree-optimization/56321
4241 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
4242 order SSA name release and virtual operand unlinking.
4244 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4246 * config/microblaze/microblaze.md (save_stack_block): Define.
4247 (restore_stack_block): Likewise.
4249 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4251 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
4252 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
4253 * config/microblaze/microblaze.c (microblaze_option_override):
4254 Bail out early for PIC modes when target does not support PIC.
4256 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4258 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
4259 Replace with a microblaze version.
4260 (microblaze_trampoline_init): Adapt for microblaze.
4261 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
4262 microblaze.
4264 2013-02-16 Jakub Jelinek <jakub@redhat.com>
4265 Dodji Seketeli <dodji@redhat.com>
4267 PR asan/56330
4268 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
4269 (instrument_mem_region_access): Do not forget to always put
4270 instrumentation of the of 'base' and 'base + len' in a "if (len !=
4271 0) statement, even for cases where either 'base' or 'base + len'
4272 are not instrumented -- because they have been previously
4273 instrumented. Simplify the logic by putting all the statements
4274 instrument 'base + len' inside a sequence, and then insert that
4275 sequence right before the current insertion point. Then, to
4276 instrument 'base + len', just get an iterator on that statement.
4277 And do not forget to update the pointer to iterator the function
4278 received as argument.
4280 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
4282 PR rtl-optimization/56348
4283 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
4285 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
4287 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
4288 (clean_graph_dump_file): Pass base to start_graph_dump.
4290 2013-02-14 Richard Henderson <rth@redhat.com>
4292 PR target/55941
4293 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
4295 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
4297 * collect2-aix.h: Define F_LOADONLY.
4299 2013-02-14 Richard Biener <rguenther@suse.de>
4301 PR lto/50494
4302 * varasm.c (output_constant_def_1): Get the decl representing
4303 the constant as argument.
4304 (output_constant_def): Wrap output_constant_def_1.
4305 (make_decl_rtl): Use output_constant_def_1 with the decl
4306 representing the constant.
4307 (build_constant_desc): Optionally re-use a decl already
4308 representing the constant.
4309 (tree_output_constant_def): Adjust.
4311 2013-02-14 Dodji Seketeli <dodji@redhat.com>
4313 Fix an asan crash
4314 * asan.c (instrument_builtin_call): Really put the length of the
4315 second source argument into src1_len.
4317 2013-02-13 Jakub Jelinek <jakub@redhat.com>
4319 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
4320 argument. If it is false, don't create edge from then_bb to
4321 fallthru_bb.
4322 (insert_if_then_before_iter): Pass true to it.
4323 (build_check_stmt): Pass false to it.
4324 (transform_statements): Flush hash table only on extended basic
4325 block boundaries, rather than at the beginning of every bb.
4326 Don't flush hash table on nonfreeing_call_p calls.
4327 * tree-flow.h (nonfreeing_call_p): New prototype.
4328 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
4330 2013-02-13 David S. Miller <davem@davemloft.net>
4332 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
4334 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
4336 PR target/56184
4337 * ira.c (max_regno_before_ira): Move from ...
4338 (ira): ... here.
4339 (fix_reg_equiv_init): Use max_regno_before_ira instead of
4340 vec_safe_length.
4342 2013-02-13 Jakub Jelinek <jakub@redhat.com>
4344 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
4346 2013-02-13 Richard Biener <rguenther@suse.de>
4348 PR lto/56295
4349 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
4350 globals in MEM_REFs.
4352 2013-02-13 Richard Biener <rguenther@suse.de>
4354 * loop-init.c (loop_optimizer_init): Clear loop state when
4355 re-initializing preserved loops.
4356 * loop-unswitch.c (unswitch_single_loop): Return whether
4357 we unswitched the loop. Do not verify loop state here.
4358 (unswitch_loops): When we unswitched a loop discover new loops.
4360 2013-02-13 Kostya Serebryany <kcc@google.com>
4362 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
4363 on x86_64 linux.
4364 * sanitizer.def: Rename __asan_init to __asan_init_v1.
4366 2013-02-12 Dodji Seketeli <dodji@redhat.com>
4368 Avoid instrumenting duplicated memory access in the same basic block
4369 * Makefile.in (asan.o): Add new dependency on hash-table.h
4370 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
4371 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
4372 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
4373 (free_mem_ref_resources, has_mem_ref_been_instrumented)
4374 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
4375 (get_mem_ref_of_assignment): New functions.
4376 (get_mem_refs_of_builtin_call): Extract from
4377 instrument_builtin_call and tweak a little bit to make it fit with
4378 the new signature.
4379 (instrument_builtin_call): Use the new
4380 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
4381 of is_gimple_builtin_call.
4382 (instrument_derefs, instrument_mem_region_access): Insert the
4383 instrumented memory reference into the hash table.
4384 (maybe_instrument_assignment): Renamed instrument_assignment into
4385 this, and change it to advance the iterator when instrumentation
4386 actually happened and return true in that case. This makes it
4387 homogeneous with maybe_instrument_assignment, and thus give a
4388 chance to callers to be more 'regular'.
4389 (transform_statements): Clear the memory reference hash table
4390 whenever we enter a new BB, when we cross a function call, or when
4391 we are done transforming statements. Use
4392 maybe_instrument_assignment instead of instrumentation. No more
4393 need to special case maybe_instrument_assignment and advance the
4394 iterator after calling it; it's now handled just like
4395 maybe_instrument_call. Update comment.
4397 2013-02-13 Richard Biener <rguenther@suse.de>
4399 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
4400 Fix loop discovery code.
4402 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
4404 PR inline-asm/56148
4405 * lra-constraints.c (process_alt_operands): Match early clobber
4406 operand with itself. Check conflicts with earlyclobber only if
4407 the operand is not reloaded. Prefer to reload conflicting operand
4408 if earlyclobber and matching operands are the same.
4410 2013-02-12 Richard Biener <rguenther@suse.de>
4412 PR lto/56297
4413 * lto-streamer-out.c (write_symbol): Do not output symbols
4414 for hard register variables.
4416 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
4418 PR target/54222
4419 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
4420 (umulsidi3_insn, mulsidi3_insn): New insns.
4422 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
4424 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
4425 (struct tune_params): Add vec_costs field.
4426 * config/arm/arm.c (arm_builtin_vectorization_cost)
4427 (arm_add_stmt_cost): New functions.
4428 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
4429 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
4430 (arm_default_vec_cost): New struct of type cpu_vec_costs.
4431 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
4432 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
4433 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
4434 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
4436 2013-02-12 Richard Biener <rguenther@suse.de>
4438 PR lto/56295
4439 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
4440 decls again if possible.
4442 2013-02-12 Richard Biener <rguenther@suse.de>
4444 PR middle-end/56288
4445 * tree-ssa.c (verify_ssa_name): Fix check, move
4446 SSA_NAME_IN_FREE_LIST check up.
4448 2013-02-12 Jakub Jelinek <jakub@redhat.com>
4449 Steven Bosscher <steven@gcc.gnu.org>
4451 PR rtl-optimization/56151
4452 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
4453 equal to op0 or op1, and last_insn pattern is CODE operation
4454 with MEM dest and one of the operands matches that MEM.
4456 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
4458 * doc/extend.texi: Document Function Multiversioning and "default"
4459 parameter string to target attribute.
4460 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
4461 target attribute parameter is "default".
4462 (ix86_compare_version_priority): Remove checks for target attribute.
4463 (ix86_mangle_function_version_assembler_name): Change error to sorry.
4464 Remove check for target attribute equal to NULL. Add assert.
4465 (ix86_generate_version_dispatcher_body): Change error to sorry.
4467 2013-02-11 Iain Sandoe <iain@codesourcery.com>
4468 Jack Howarth <howarth@bromo.med.uc.edu>
4469 Patrick Marlier <patrick.marlier@gmail.com>
4471 PR libitm/55693
4472 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
4473 define ENDFILE_SPEC as TM_DESTRUCTOR.
4474 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
4476 2013-02-11 Alexander Potapenko <glider@google.com>
4477 Jack Howarth <howarth@bromo.med.uc.edu>
4478 Jakub Jelinek <jakub@redhat.com>
4480 PR sanitizer/55617
4481 * config/darwin.c (cdtor_record): Rename ctor_record.
4482 (sort_cdtor_records): Rename sort_ctor_records.
4483 (finalize_dtors): New routine to sort destructors by
4484 priority before use in assemble_integer.
4485 (machopic_asm_out_destructor): Use finalize_dtors if needed.
4487 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
4489 PR rtl-optimization/56275
4490 * simplify-rtx.c (avoid_constant_pool_reference): Check that
4491 offset is non-negative and less than cmode size before
4492 calling simplify_subreg.
4494 2013-02-11 Richard Biener <rguenther@suse.de>
4496 PR tree-optimization/56264
4497 * cfgloop.h (fix_loop_structure): Adjust prototype.
4498 * loop-init.c (fix_loop_structure): Return the number of
4499 newly discovered loops.
4500 * tree-cfgcleanup.c (repair_loop_structures): When new loops
4501 are discovered, do a full loop-closed SSA rewrite.
4503 2013-02-11 Richard Biener <rguenther@suse.de>
4505 PR tree-optimization/56273
4506 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
4507 first VRP run.
4508 (check_array_ref): Fix missing newline in dumps.
4509 (search_for_addr_array): Likewise.
4511 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
4513 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
4515 2013-02-09 Jakub Jelinek <jakub@redhat.com>
4517 PR target/56256
4518 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
4520 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
4522 PR rtl-optimization/56246
4523 * lra-constraints.c (simplify_operand_subreg): Try to reuse
4524 reload pseudo.
4525 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
4526 constraints are satisfied.
4528 2013-02-08 Jeff Law <law@redhat.com>
4530 PR debug/53948
4531 * emit-rtl.c (reg_is_parm_p): New function.
4532 * regs.h (reg_is_parm_p): New prototype.
4533 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
4534 callee-clobbered registers.
4536 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4538 PR target/56043
4539 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
4540 If there is no implicit builtin declaration, just return NULL.
4542 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4544 * config/i386/sse.md (FMAMODEM): New mode iterator.
4545 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
4546 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
4548 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
4551 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
4552 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
4554 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4556 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
4557 (microblaze*-*-elf): Likewise.
4558 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
4559 LINK_SPEC.
4560 * config/microblaze/microblaze-c.c: Add builtin defines for
4561 _LITTLE_ENDIAN and _BIG_ENDIAN.
4562 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
4563 add to TARGET_DEFAULT flags.
4564 Expand ASM_SPEC and LINK_SPEC.
4565 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
4566 * config/microblaze/microblaze.md: Update extendsidi2 and
4567 movdi_internal instructions to use low-order / high-order reg
4568 print_operands.
4569 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
4570 options and inversemask / mask of LITTLE_ENDIAN.
4571 * config/microblaze/t-microblaze: Expand multilib options to
4572 include mlittle-endian (le) and update exceptions patterns.
4574 2013-02-08 Jakub Jelinek <jakub@redhat.com>
4576 PR rtl-optimization/56195
4577 * lra-constraints.c (get_reload_reg): Don't reuse regs
4578 if they have smaller mode than requested, if they have
4579 wider mode than requested, try to return a SUBREG.
4581 PR tree-optimization/56250
4582 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
4583 if type is unsigned and code isn't MULT_EXPR.
4585 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4587 PR tree-optimization/56064
4588 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
4589 bits according to mode.
4590 * fixed-value.h (fixed_from_double_int)
4591 (const_fixed_from_double_int): Adjust comments.
4593 2013-02-08 Richard Biener <rguenther@suse.de>
4595 PR lto/56231
4596 * lto-streamer.h (struct data_in): Remove current_file, current_line
4597 and current_col members.
4598 * lto-streamer-out.c (lto_output_location): Stream changed bits
4599 en-block for efficiency.
4600 * lto-streamer-in.c (clear_line_info): Remove.
4601 (lto_input_location): Cache current file, line and column
4602 globally via local statics. Read changed bits en-block.
4603 (input_function): Do not call clear_line_info.
4604 (lto_read_body): Likewise.
4605 (lto_input_toplevel_asms): Likewise.
4607 2013-02-08 Michael Matz <matz@suse.de>
4609 PR tree-optimization/52448
4610 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
4611 (nt_call_phase): New static.
4612 (add_or_mark_expr): Only mark accesses with newer phase than any
4613 call seen.
4614 (nonfreeing_call_p): New.
4615 (nt_init_block): Update nt_call_phase, mark blocks as visited.
4616 (nt_fini_block): Keep blocks marked as visited.
4617 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
4619 2013-02-08 Richard Biener <rguenther@suse.de>
4621 * ira.c (ira): Free broken dominator information.
4623 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
4625 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
4627 2013-02-08 Marek Polacek <polacek@redhat.com>
4629 * cfgloop.c (verify_loop_structure): Add more checking of headers.
4631 2013-02-08 Richard Biener <rguenther@suse.de>
4633 PR middle-end/56181
4634 * cfgloop.h (flow_loops_find): Adjust.
4635 (bb_loop_header_p): Declare.
4636 * cfgloop.c (bb_loop_header_p): New function split out from ...
4637 (flow_loops_find): ... here. Adjust function signature,
4638 support incremental loop structure update.
4639 (verify_loop_structure): Cleanup. Verify a loop is a loop.
4640 * cfgloopmanip.c (fix_loop_structure): Move ...
4641 * loop-init.c (fix_loop_structure): ... here.
4642 (apply_loop_flags): Split out from ...
4643 (loop_optimizer_init): ... here.
4644 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
4645 in incremental mode, only remove dead loops here.
4647 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
4649 PR target/54222
4650 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
4651 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
4652 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
4653 (*round<mode>3.libgcc): New insns for fixed-modes.
4654 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
4655 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
4656 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
4657 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
4658 implementations. Define to __builtin_avr_absFX,
4659 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
4660 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
4661 __builtin_avr_countlsFX, respectively.
4662 * config/avr/avr-c.c (target.h): Include it.
4663 (enum avr_builtin_id): New enum.
4664 (avr_resolve_overloaded_builtin): New static function.
4665 (avr_register_target_pragmas): Use it to set
4666 targetm.resolve_overloaded_builtin.
4667 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
4668 tree nodes used by DEF_BUILTIN.
4669 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
4670 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
4671 <AVR_BUILTIN_xxBITS>: Same.
4673 2013-02-08 Richard Biener <rguenther@suse.de>
4675 * cfgloop.c (verify_loop_structure): Properly handle
4676 a loop exiting to another loop header.
4677 * ira-int.h (ira_loops): Remove.
4678 * ira.c (ira_loops): Remove.
4679 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
4680 (do_reload): Use loop_optimizer_finalize.
4681 * ira-build.c (create_loop_tree_nodes): Use get_loops and
4682 number_of_loops to access the loop tree.
4683 (more_one_region_p): Likewise.
4684 (finish_loop_tree_nodes): Likewise.
4685 (rebuild_regno_allocno_maps): Likewise.
4686 (mark_loops_for_removal): Likewise.
4687 (mark_all_loops_for_removal): Likewise.
4688 (remove_unnecessary_regions): Likewise.
4689 (ira_build): Likewise.
4690 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4692 2013-02-08 Richard Biener <rguenther@suse.de>
4694 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
4695 * ipa-pure-const.c (analyze_function): Avoid calling
4696 mark_irreducible_loops twice.
4697 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
4699 2013-02-07 David S. Miller <davem@davemloft.net>
4701 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
4702 on 'reg'.
4703 * var-tracking.c (vt_add_function_parameter): Test the presence of
4704 HAVE_window_save properly and do not remap argument registers when
4705 we have a leaf function.
4707 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
4709 PR bootstrap/56227
4710 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
4711 instead of "ll".
4712 * config/i386/i386.c (ix86_print_operand): Ditto.
4714 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4716 * lra-constraints.c (process_alt_operands): Fix recently added comment.
4718 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
4720 PR rtl-optimization/56225
4721 * lra-constraints.c (process_alt_operands): Check that reload hard
4722 reg can hold value for strict_low_part.
4724 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4726 PR debug/56154
4727 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
4728 dwarf2out_end_function.
4729 (in_first_function_p, maybe_at_text_label_p,
4730 first_loclabel_num_not_at_text_label): New variables.
4731 (dwarf2out_var_location): In the first function find out
4732 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
4733 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
4734 functions.
4736 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
4738 PR rtl-optimization/56178
4739 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
4740 SUBREG of a register. Tidy up related block of code.
4741 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
4742 note if the source is a register or a SUBREG of a register.
4744 2013-02-07 Jakub Jelinek <jakub@redhat.com>
4746 PR target/56228
4747 * config/rs6000/rs6000.md (ptrm): New mode attr.
4748 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
4749 call_value_indirect_aix<pttrsize>,
4750 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
4751 m in constraints.
4753 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4755 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
4756 if -bnortl. Convert to strcmp and strncmp.
4758 2013-02-07 Alan Modra <amodra@gmail.com>
4760 PR target/54009
4761 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
4762 addresses won't wrap when offsetting.
4763 (rs6000_secondary_reload): Provide secondary reloads needed for
4764 wrapping LO_SUM addresses.
4766 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
4768 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
4769 MACH, just __MACH__.
4771 2013-02-06 Richard Biener <rguenther@suse.de>
4773 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
4774 instead of calling fix_loop_structure.
4776 2013-02-06 Jakub Jelinek <jakub@redhat.com>
4778 PR middle-end/56217
4779 * omp-low.c (use_pointer_for_field): Return false if
4780 lower_send_shared_vars doesn't generate any copy-out code.
4782 2013-02-06 Tom de Vries <tom@codesourcery.com>
4784 PR rtl-optimization/56131
4785 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
4786 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
4787 of the label is NULL. Add comment.
4789 2013-02-05 Jakub Jelinek <jakub@redhat.com>
4791 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
4793 PR sanitizer/55374
4794 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
4795 (STATIC_LIBTSAN_LIBS): Likewise.
4796 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
4797 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
4798 is defined, don't add anything else beyond that.
4799 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
4800 (LINK_COMMAND_SPEC): Use them.
4802 PR tree-optimization/56205
4803 * tree-stdarg.c (check_all_va_list_escapes): Return true if
4804 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
4805 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
4807 2013-02-05 Richard Biener <rguenther@suse.de>
4809 PR tree-optimization/53342
4810 PR tree-optimization/53185
4811 * tree-vectorizer.h (vect_check_strided_load): Remove.
4812 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
4813 not disallow peeling for vectorized strided loads.
4814 (vect_check_strided_load): Make static and simplify.
4815 (vect_analyze_data_refs): Adjust.
4816 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
4817 correctly when vectorizing strided loads.
4819 2013-02-05 Richard Biener <rguenther@suse.de>
4821 * doc/install.texi: Refer to ISL, not PPL.
4823 2013-02-05 Jan Hubicka <jh@suse.cz>
4825 PR tree-optimization/55789
4826 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
4828 2013-02-05 Jan Hubicka <jh@suse.cz>
4830 PR tree-optimization/55789
4831 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
4832 the dead call anyway.
4834 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
4836 PR sanitizer/55374
4837 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
4839 2013-02-04 Alexander Potapenko <glider@google.com>
4840 Jack Howarth <howarth@bromo.med.uc.edu>
4841 Jakub Jelinek <jakub@redhat.com>
4843 PR sanitizer/55617
4844 * config/darwin.c (sort_ctor_records): Stabilized qsort
4845 on constructor priority by using original position.
4846 (finalize_ctors): New routine to sort constructors by
4847 priority before use in assemble_integer.
4848 (machopic_asm_out_constructor): Use finalize_ctors if needed.
4850 2013-02-04 Jakub Jelinek <jakub@redhat.com>
4852 PR libstdc++/54314
4853 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
4854 about visibility on artificial decls.
4855 * config/sol2.c (solaris_assemble_visibility): Likewise.
4857 2013-02-04 Kai Tietz <ktietz@redhat.com>
4859 PR target/56186
4860 * config/i386/i386.c (function_value_ms_64): Add additional valtype
4861 argument and improve checking of return-argument types for 16-byte
4862 modes.
4863 (ix86_function_value_1): Add additional valtype argument on call
4864 of function_value_64.
4865 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
4866 handling infunction_value_64 function.
4868 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
4870 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
4872 2013-02-04 Richard Biener <rguenther@suse.de>
4874 PR tree-optimization/56188
4875 * tree-ssa-structalias.c (label_visit): Consider case with
4876 initially non-empty points-to set.
4877 (perform_var_substitution): Dump node mapping and clean up.
4879 2013-02-04 Richard Guenther <rguenther@suse.de>
4881 PR lto/56168
4882 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
4883 node prevail as last resort.
4884 (lto_symtab_merge_decls): Remove guard on LTRANS here.
4885 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
4887 2013-02-04 Richard Biener <rguenther@suse.de>
4889 PR tree-optimization/56113
4890 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
4891 Merge into ...
4892 (equiv_class_lookup_or_add): ... this.
4893 (label_visit): Adjust and fix error in previous patch.
4894 (perform_var_substitution): Adjust.
4896 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4898 * config/sh/divtab.c: Fix formatting and comments throughout the file.
4899 * config/sh/sh4-300.md: Likewise.
4900 * config/sh/sh4a.md: Likewise.
4901 * config/sh/constraints.md: Likewise.
4902 * config/sh/sh.md: Likewise.
4903 * config/sh/netbsd-elf.h: Likewise.
4904 * config/sh/predicates.md: Likewise.
4905 * config/sh/sh-protos.h: Likewise.
4906 * config/sh/ushmedia.h: Likewise.
4907 * config/sh/linux.h: Likewise.
4908 * config/sh/sh.c: Likewise.
4909 * config/sh/superh.h: Likewise.
4910 * config/sh/elf.h: Likewise.
4911 * config/sh/sh4.md: Likewise.
4912 * config/sh/sh.h: Likewise.
4914 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4916 * config/pa/constraints.md: Adjust unused letters. Change "T"
4917 constraint to match_test floating_point_store_memory_operand().
4918 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
4919 (base14_operand): New.
4920 (floating_point_store_memory_operand): New.
4921 (integer_store_memory_operand): Revise to use base14_operand and
4922 reg_plus_base_memory_operand.
4923 (move_dest_operand): Allow symbolic_memory_operands.
4924 (symbolic_memory_operand): Check for LO_SOM.
4925 (symbolic_operand): Change default case to break.
4926 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
4927 CONST_DOUBLE values to be reloaded by putting them into memory when
4928 the destination is a floating point register.
4929 (movdf): Remove code to handle CONST_DOUBLE.
4930 (movsf): Likewise.
4931 (reload_indf_r1): New.
4932 (reload_insf_r1): New.
4933 Consistently use "Q" and "T" constraints with integer and floating
4934 point move instructions, respectively.
4935 (movdi): Remove FAIL.
4936 Change predicate for source operand unamed DImode move from
4937 general_operand to move_src_operand.
4938 (umulsidi3): Change predicate for destination operand to
4939 register_operand.
4940 Likewise for similar unamed patterns.
4941 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
4942 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
4943 (hppa_legitimize_address): Simplify mask calculation.
4944 (pa_emit_move_sequence): Revised handling of secondary reloads from
4945 REG+D addresses for floating point loads and stores. Directly handle
4946 loading CONST0_RTX (mode) to a floating point register.
4947 (pa_secondary_reload): Handle reloading DF and SFmode constant values
4948 to floating point registers. Don't restrict secondary reloads to
4949 floating point registers to integer modes. Revise some comments and
4950 cleanup some code.
4951 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4952 (pa_legitimate_address_p): New.
4953 (pa_legitimize_reload_address): New.
4954 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
4955 (STRICT_REG_OK_FOR_BASE_P): New.
4956 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
4957 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
4959 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
4960 Andrew Dixie <andrewd@gentrack.com>
4962 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
4963 flag set.
4965 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
4967 * expmed.c (extract_bit_field_1): Pass the full width of the
4968 structure to get_best_reg_extraction_insn.
4970 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4972 PR target/54601
4973 * configure.ac (use_cxa_atexit): Add AIX.
4974 * configure: Regenerate.
4976 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
4978 2013-02-01 Jakub Jelinek <jakub@redhat.com>
4980 PR debug/54793
4981 * final.c (need_profile_function): New variable.
4982 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
4983 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
4984 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
4985 notes, targetm.asm_out.function_prologue doesn't emit anything,
4986 HAVE_prologue and profiler should be emitted before prologue,
4987 set need_profile_function instead of emitting it.
4988 (final_scan_insn): If need_profile_function, emit
4989 profile_function on the first NOTE_INSN_BASIC_BLOCK or
4990 NOTE_INSN_FUNCTION_BEG note.
4992 2013-02-01 Richard Henderson <rth@redhat.com>
4994 * config/rs6000/rs6000.md (smulditi3): New.
4995 (umulditi3): New.
4997 * config/alpha/alpha.md (umulditi3): New.
4999 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
5001 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
5002 (ASM_OUTPUT_ALIGNED_LOCAL): New.
5004 2013-02-01 Richard Biener <rguenther@suse.de>
5006 PR tree-optimization/56113
5007 * tree-ssa-structalias.c (label_visit): Reduce work for
5008 single-predecessor nodes.
5010 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
5012 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
5013 range isn't testing for zero.
5015 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
5017 PR middle-end/56113
5018 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
5020 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
5021 Nick Clifton <nickc@redhat.com>
5023 * config/v850/constraints.md (Q): Define as a memory constraint.
5024 * config/v850/predicates.md (label_ref_operand): New predicate.
5025 (e3v5_shift_operand): New predicate.
5026 (ior_operator): New predicate.
5027 * config/v850/t-v850: Add e3v5 multilib.
5028 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
5029 (v850_gen_movdi): Prototype.
5030 * config/v850/v850.c: Add support for e3v5 architecture.
5031 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
5032 TARGET_V850E_UP.
5033 (construct_save_jarl): Add e3v5 long JARL support.
5034 (v850_adjust_insn_length): New function. Adjust length of call
5035 insns when using e3v5 instructions.
5036 (v850_gen_movdi): New function: Generate instructions to move a
5037 DImode value.
5038 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
5039 (CPP_SPEC): Define __v850e3v5__ as appropriate.
5040 (TARGET_USE_FPU): Enable for e3v5.
5041 (CONST_OK_FOR_W): New macro.
5042 (ADJUST_INSN_LENGTH): Define.
5043 * config/v850/v850.md (UNSPEC_LOOP): Define.
5044 (attr cpu): Add v850e3v5.
5045 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
5046 (movdi): New pattern.
5047 (movdi_internal): New pattern.
5048 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
5049 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
5050 (cstoresf4): Likewise.
5051 (cstoredf4): Likewise.
5052 (insv): New pattern.
5053 (rotlso3_a): New pattern.
5054 (rotlsi3_b): New pattern
5055 (rotlsi3_v850e3v5): New pattern.
5056 (doloop_begin): New pattern.
5057 (fix_loop_counter): New pattern.
5058 (doloop_end): New pattern.
5059 (branch_normal): Add e3v5 long branch support.
5060 (branch_invert): Likewise.
5061 (branch_z_normal): Likewise.
5062 (branch_z_invert): Likewise.
5063 (branch_nz_normal): Likewise.
5064 (branch_nz_invert): Likewise.
5065 (call_internal_short): Add e3v5 register-indirect JARL support.
5066 (call_internal_long): Likewise.
5067 (call_value_internal_short): Likewise.
5068 (call_value_internal_long): Likewise.
5069 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
5070 (mloop): New option.
5071 * config.gcc: Add support for configuring v840e3v5 target.
5072 * doc/invoke.texi: Document new v850 specific command line options.
5074 2013-01-31 Paul Koning <ni1d@arrl.net>
5076 PR debug/55059
5077 PR debug/54508
5078 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
5079 children if parent is a class.
5080 (prune_unused_types_prune): Don't add DW_AT_declaration.
5082 2013-01-31 Richard Biener <rguenther@suse.de>
5084 PR tree-optimization/56157
5085 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
5086 match up operand with SLP child.
5088 2013-01-31 Jason Merrill <jason@redhat.com>
5090 PR debug/54410
5091 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
5092 parameters the first time.
5093 (gen_scheduled_generic_parms_dies): Check completeness here.
5095 2013-01-31 Richard Biener <rguenther@suse.de>
5097 PR middle-end/53073
5098 * common.opt (faggressive-loop-optimizations): New flag,
5099 enabled by default.
5100 * doc/invoke.texi (faggressive-loop-optimizations): Document.
5101 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
5102 infer_loop_bounds_from_undefined by it.
5104 2013-01-31 Richard Biener <rguenther@suse.de>
5106 PR tree-optimization/56150
5107 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
5108 visit virtual operands.
5109 (find_uses_to_rename_bb): Likewise.
5111 2013-01-31 Richard Biener <rguenther@suse.de>
5113 PR tree-optimization/56150
5114 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
5115 mixed store non-store stmts.
5117 2013-01-30 Jakub Jelinek <jakub@redhat.com>
5119 PR sanitizer/55374
5120 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
5121 LIBASAN_EARLY_SPEC is defined.
5122 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
5123 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
5124 before %o.
5125 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
5127 PR c++/55742
5128 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
5129 invalid args instead of ICEing on it.
5130 (ix86_valid_target_attribute_tree): Return error_mark_node if
5131 ix86_valid_target_attribute_inner_p failed.
5132 (ix86_valid_target_attribute_p): Return false only if
5133 ix86_valid_target_attribute_tree returned error_mark_node. Allow
5134 target("default") attribute.
5135 (sorted_attr_string): Change argument from const char * to tree,
5136 merge in all target attribute arguments rather than just one.
5137 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
5138 instead of free. Avoid using strcat.
5139 (ix86_mangle_function_version_assembler_name): Mangle
5140 target("default") as if no target attribute is present. Adjust
5141 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
5142 instead of xmalloc and XDELETEVEC instead of free.
5143 (ix86_function_versions): Don't return true if one of the decls
5144 doesn't have target attribute. If they don't and one of the decls
5145 is DECL_FUNCTION_VERSIONED, report an error. Adjust
5146 sorted_attr_string caller. Use XDELETEVEC instead of free.
5147 (ix86_supports_function_versions): Remove.
5148 (make_name): Fix up formatting.
5149 (make_dispatcher_decl): Remove resolver_name and its initialization.
5150 Avoid leaking memory.
5151 (is_function_default_version): Return true if there is
5152 target("default") attribute rather than no target attribute at all.
5153 (make_resolver_func): Avoid leaking memory.
5154 (ix86_generate_version_dispatcher_body): Likewise.
5155 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
5156 * target.def (supports_function_versions): Remove.
5157 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
5158 * doc/tm.texi: Regenerated.
5160 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
5162 PR rtl-optimization/56144
5163 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
5164 for values with side effects.
5166 2013-01-30 Richard Biener <rguenther@suse.de>
5168 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
5169 (sparseset_pop): Likewise.
5170 * cfganal.c (compute_idf): Likewise. Increase work-stack size
5171 to be able to use quick_push in the worker loop.
5173 2013-01-30 Marek Polacek <polacek@redhat.com>
5175 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
5177 2013-01-30 Richard Biener <rguenther@suse.de>
5179 PR lto/56147
5180 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
5182 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
5184 PR tree-optimization/56064
5185 * fixed-value.c (fixed_from_double_int): New function.
5186 * fixed-value.h (fixed_from_double_int): New prototype.
5187 (const_fixed_from_double_int): New static inline function.
5188 * fold-const.c (native_interpret_fixed): New static function.
5189 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
5190 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
5191 (native_encode_fixed): New static function.
5192 (native_encode_expr) <FIXED_CST>: Use it.
5193 (native_interpret_int): Move double_int worker code to...
5194 * double-int.c (double_int::from_buffer): ...this new static method.
5195 * double-int.h (double_int::from_buffer): Prototype it.
5197 2013-01-30 Richard Biener <rguenther@suse.de>
5199 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
5200 New pointer-map and obstack.
5201 (init_alias_vars): Allocate pointer-map and obstack.
5202 (delete_points_to_sets): Free them.
5203 (find_what_var_points_to): Cache result.
5204 (find_what_p_points_to): Adjust for changed interface of
5205 find_what_var_points_to.
5206 (compute_points_to_sets): Likewise.
5207 (ipa_pta_execute): Likewise.
5209 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5211 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
5212 * configure: Regenerate.
5213 * config.in: Regenerate.
5214 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
5215 #nobits/#progbits if supported.
5217 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
5219 PR target/56121
5220 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
5221 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
5222 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
5224 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5226 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
5227 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
5229 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5231 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
5232 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
5234 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5236 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
5237 declaration.
5238 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
5239 * config/arm/cortex-a7.md: New bypasses using
5240 arm_mac_accumulator_is_result.
5242 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5244 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
5245 (cortex_a7_neon_mla): Likewise.
5246 (cortex_a7_fpfmad): New reservation.
5247 (cortex_a7_fpmacs): Use ffmas and update required units.
5248 (cortex_a7_fpmuld): Update required units and latency.
5249 (cortex_a7_fpmacd): Likewise.
5250 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
5251 (cortex_a7_neon). Likewise.
5252 (bypass) Update participating units.
5254 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
5256 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
5257 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
5258 from fmac to ffma.
5259 * config/arm/vfp11.md (vfp_farith): Use ffmas.
5260 (vfp_fmul): Use ffmad.
5261 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
5262 (cortex_r4_fmacd): Use ffmad.
5263 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
5264 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
5265 (cortex_a9_fmacd): Use ffmad.
5266 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
5267 (cortex_a8_vfp_macd): Use ffmad.
5268 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
5269 (cortex_a5_fpmacd): Use ffmad.
5270 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
5271 (cortex_a15_vfp_macd): Use ffmad.
5272 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
5274 2013-01-29 Jason Merrill <jason@redhat.com>
5276 PR libstdc++/54314
5277 * varasm.c (default_assemble_visibility): Don't warn about
5278 visibility on artificial decls.
5280 2013-01-29 Richard Biener <rguenther@suse.de>
5282 PR tree-optimization/56113
5283 * tree-ssa-structalias.c (equiv_class_lookup): Also return
5284 the bitmap leader.
5285 (label_visit): Free duplicate bitmaps and record the leader instead.
5286 (perform_var_substitution): Adjust.
5288 2013-01-29 Richard Biener <rguenther@suse.de>
5290 PR tree-optimization/55270
5291 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
5292 the CFG, schedule loops for fixup.
5294 2013-01-29 Nick Clifton <nickc@redhat.com>
5296 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
5297 SP_REG.
5299 2013-01-28 Leif Ekblad <leif@rdos.net>
5301 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
5302 * config/i386/i386.h (TARGET_RDOS): New macro.
5303 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
5304 * config/i386/i386.c (ix86_option_override_internal): For 64bit
5305 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
5306 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
5307 DEFAULT_LARGE_SECTION_THRESHOLD.
5308 * config/i386/i386.md (R14_REG, R15_REG): New constants.
5309 * config/i386/rdos.h: New file.
5310 * config/i386/rdos64.h: New file.
5312 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
5314 PR other/54814
5315 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
5316 TEST_HARD_REG_BIT.
5318 2013-01-28 Jakub Jelinek <jakub@redhat.com>
5320 PR rtl-optimization/56117
5321 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
5322 call cselib_lookup_from_insn on the MEM before calling
5323 add_insn_mem_dependence.
5325 2013-01-28 Richard Biener <rguenther@suse.de>
5327 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
5328 to a stmt that didn't have one.
5329 (copy_phis_for_bb): Likewise for PHI arguments.
5330 (copy_debug_stmt): Likewise for debug stmts.
5332 2013-01-28 Richard Biener <rguenther@suse.de>
5334 PR tree-optimization/56034
5335 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
5336 (partition_builtin_p): Adjust.
5337 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
5338 it is the last partition.
5339 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
5340 up the vertex for the definition.
5341 (classify_partition): Classify whether a partition is a
5342 PKIND_REDUCTION, thus has uses outside of the loop.
5343 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
5344 Merge all PKIND_REDUCTION partitions into the last partition.
5345 (tree_loop_distribution): Seed partitions from reductions as well.
5347 2013-01-28 Jakub Jelinek <jakub@redhat.com>
5349 PR tree-optimization/56125
5350 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
5351 pow(x,c) into sqrt(x) * powi(x, n/2) or
5352 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
5353 optimizing for size.
5354 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
5355 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
5356 integer.
5358 PR tree-optimization/56094
5359 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
5360 to UNKNOWN_LOCATION while gimplifying expr.
5362 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
5364 PR target/56114
5365 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
5366 operand 0 in movabs insn template for -masm=intel asm alternative.
5367 (*movabs<mode>_2): Ditto for operand 1.
5369 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
5371 PR target/54663
5372 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
5373 of microblaze-c.o
5375 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5377 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
5378 tm_file.
5380 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5382 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
5383 Undef to avoid warning.
5385 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5387 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
5388 * configure: Regenerate.
5390 2013-01-25 Jakub Jelinek <jakub@redhat.com>
5392 PR tree-optimization/56098
5393 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
5394 for stmts with volatile ops.
5395 (cond_store_replacement): Don't optimize if assign has volatile ops.
5396 (cond_if_else_store_replacement_1): Don't optimize if either
5397 then_assign or else_assign have volatile ops.
5398 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
5399 volatile ops.
5401 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
5403 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
5405 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
5407 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
5408 missing ':' in asm example.
5410 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
5412 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
5413 entries into lane and laneq entries.
5414 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
5415 Remove AdvSIMD scalar modes.
5416 (aarch64_sq<r>dmulh_laneq<mode>): New.
5417 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
5418 modes.
5419 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
5420 builtin implementations to relfect changes in RTL in aarch64-simd.md.
5421 * config/aarch64/iterators.md (VCOND): New.
5422 (VCONQ): New.
5424 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
5426 PR target/54222
5427 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
5428 Add NULL LIBNAME argument to existing definitions.
5429 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
5430 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
5431 * config/avr/avr.c (DEF_BUILTIN): Same.
5432 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
5433 (avr_expand_builtin): Expand to a vanilla call if a libgcc
5434 implementation is available (DECL_ASSEMBLER_NAME is set).
5435 (avr_fold_absfx): New static function.
5436 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
5437 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
5438 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
5439 AVR_BUILTIN_ABSLLK.
5440 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
5441 (abshk, absk, abslk, absllk): Provide as static inline functions.
5443 2013-01-25 Marek Polacek <polacek@redhat.com>
5445 PR tree-optimization/56035
5446 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
5448 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
5451 (*movtf_internal_rex64): Add (!o,C) alternative
5452 (*movxf_internal_rex64): Ditto.
5453 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
5455 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
5457 * doc/invoke.texi: fix typo.
5458 * doc/objc.texi: fix typo.
5460 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
5462 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
5463 for the first two alternatives.
5465 2013-01-24 Diego Novillo <dnovillo@google.com>
5467 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
5468 (ggc-zone.o): Remove.
5469 * configure.ac: Remove option --with-gc.
5470 * configure: Re-generate.
5471 * doc/install.texi: Remove documentation for --with-gc.
5472 * gengtype.c (write_enum_defn): Remove. Update all users.
5473 (write_Types_process_field): Remove generation of gt_e_* argument.
5474 (output_type_enum): Remove. Update all users.
5475 (write_enum_defn): Remove. Update all users.
5476 (enum alloc_zone): Remove. Update all users.
5477 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
5478 * ggc-common.c (ggc_splay_alloc): Remove first argument.
5479 Update all callers.
5480 (struct ptr_data): Remove field TYPE. Update all users.
5481 (gt_pch_note_object): Remove argument TYPE. Update all users.
5482 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
5483 Update all users.
5484 * ggc-none.c (ggc_alloc_typed_stat): Remove.
5485 (struct alloc_zone): Remove.
5486 (ggc_internal_alloc_zone_stat): Remove.
5487 (ggc_internal_cleared_alloc_zone_stat): Remove.
5488 * ggc-page.c (ggc_alloc_typed_stat): Remove.
5489 (ggc_pch_count_object): Remove last argument. Update all users.
5490 (ggc_pch_alloc_object): Remove last argument. Update all users.
5491 (struct alloc_zone): Remove.
5492 * ggc-zone.c: Remove.
5493 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
5494 (struct alloc_zone): Remove.
5495 (ggc_alloc_typed_stat): Remove.
5496 (ggc_alloc_typed): Remove.
5497 (ggc_splay_alloc): Remove first argument.
5498 (rtl_zone): Remove. Update all users.
5499 (tree_zone): Remove. Update all users.
5500 (tree_id_zone): Remove. Update all users.
5501 (ggc_internal_zone_alloc_stat): Remove. Update all users.
5502 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
5503 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
5504 * tree-ssanames.c: Remove references to zone allocator in comments.
5506 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
5508 * config/avr/avr.c (avr_out_fract): Make register numbers that
5509 might be outside of source operand signed.
5511 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
5513 * config/i386/constraints.md (Yf): New constraint.
5514 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
5515 of f constraint to conditionaly disable x87 register preferences.
5516 (*movdf_internal): Ditto.
5517 (*movsf_internal): Ditto.
5519 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
5521 PR inline-asm/55934
5522 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
5523 that have operands with impossible constraints.
5524 Add a FIXME for a speed-up opportunity.
5525 * lra-constraints.c (process_alt_operands): Verify that a class
5526 selected from constraints on asms is valid for the operand mode.
5527 (curr_insn_transform): Remove incorrect comment.
5529 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
5531 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
5532 TOC operand is a valid symbol ref in the constant pool.
5534 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5536 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
5538 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
5540 PR target/54222
5541 * config/avr/stdfix.h: New file.
5542 * t-avr (stdfix-gcc.h): New rule to build it.
5543 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
5545 2013-01-23 Kostya Serebryany <kcc@google.com>
5547 * config/darwin.h: remove dependency on
5548 CoreFoundation (asan on Mac OS).
5550 2013-01-23 Jakub Jelinek <jakub@redhat.com>
5552 PR target/49069
5553 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
5554 instead of cmpdi_operand for first comparison operand.
5555 Don't assert that comparison operands aren't both constants.
5557 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
5559 * doc/install.texi (Downloading the Source): Update references to
5560 downloading separate components.
5562 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
5564 * doc/extend.texi (__int128): Improve grammar.
5566 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
5568 PR target/56028
5569 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
5570 alternative to (o,r).
5571 (*movdi_internal_rex64): Remove (!o,n) alternative.
5572 (DImode immediate->memory splitter): Remove.
5573 (DImode immediate->memory peephole2): Remove.
5574 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
5575 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
5576 alternative to (!o,*r).
5577 (*movtf_internal_sse): New pattern.
5578 (*movxf_internal_rex64): New pattern.
5579 (*movxf_internal): Disable for TARGET_64BIT.
5580 (*movdf_internal_rex64): Remove (!o,F) alternative.
5582 2013-01-22 Jakub Jelinek <jakub@redhat.com>
5584 PR middle-end/56074
5585 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
5586 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
5587 * tree-vect-loop-manip.c (find_loop_location): Also ignore
5588 stmt locations where LOCATION_LOCUS of the stmt location is
5589 UNKNOWN_LOCATION or BUILTINS_LOCATION.
5591 PR target/55686
5592 * config/i386/i386.md (UNSPEC_STOS): New.
5593 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
5594 *strsetqi_1): Add UNSPEC_STOS.
5596 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
5598 PR c++/56067
5599 * doc/invoke.texi: Remove left over -Wsynth example.
5601 2013-01-21 Jakub Jelinek <jakub@redhat.com>
5603 PR tree-optimization/56051
5604 * fold-const.c (fold_binary_loc): Don't fold
5605 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
5606 a narrowing conversion, or widening conversion from signed
5607 to unsigned.
5609 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5611 PR rtl-optimization/56023
5612 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
5613 dependent on debug instruction.
5615 2013-01-21 Martin Jambor <mjambor@suse.cz>
5617 PR middle-end/56022
5618 * function.c (allocate_struct_function): Call
5619 invoke_set_current_function_hook earlier.
5621 2013-01-21 Jakub Jelinek <jakub@redhat.com>
5623 * reload1.c (init_reload): Only initialize reload_obstack
5624 during the first call.
5626 2013-01-21 Marek Polacek <polacek@redhat.com>
5628 * cfgloop.c (verify_loop_structure): Fix up grammar.
5630 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
5632 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
5633 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
5635 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5637 PR target/56058
5638 * config/arm/marvell-pj4.md: Update copyright year.
5639 Fix up use of alu to alu_reg and simple_alu_imm.
5641 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
5643 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
5645 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
5647 PR target/55433
5648 * lra-constraints.c (curr_insn_transform): Don't reuse original
5649 insn for secondary memory move when memory mode should be different.
5651 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5653 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
5654 atomic_storedi_1): New patterns.
5656 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5658 btver2 pipeline descriptions.
5659 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
5660 descriptions.
5661 * config/i386/i386.md (btver2_decode): New type attributes.
5662 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
5663 type attributes.
5664 * config/i386/btver2.md: New file describing btver2 pipelines.
5666 2013-01-19 Andrew Pinski <apinski@cavium.com>
5668 PR tree-optimization/52631
5669 * tree-ssa-sccvn (visit_use): Before looking up the original
5670 statement, try looking up the simplified expression.
5672 2013-01-19 Anthony Green <green@moxielogic.com>
5674 * config/moxie/moxie.c (moxie_expand_prologue): Set
5675 current_function_static_stack_size.
5677 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5679 PR tree-optimization/56029
5680 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
5681 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
5683 2013-01-18 Sharad Singhai <singhai@google.com>
5685 PR tree-optimization/55995
5686 * dumpfile.c (dump_loc): Print location only if available.
5687 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
5689 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
5691 PR target/55433
5692 * lra-constraints.c (curr_insn_transform): Reuse original insn for
5693 secondary memory move.
5694 (inherit_reload_reg): Use rclass instead of cl for
5695 check_secondary_memory_needed_p.
5697 2013-01-18 Jakub Jelinek <jakub@redhat.com>
5699 PR middle-end/56015
5700 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
5701 the case where writing real complex part of target modifies op1.
5703 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
5705 * config/aarch64/aarch64-simd.md
5706 (aarch64_vcond_internal<mode>): Handle unordered cases.
5707 * config/aarch64/iterators.md (v_cmp_result): New.
5709 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
5710 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5712 * config/arm/marvell-pj4.md: New file.
5713 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
5714 * config/arm/arm.md (generic_sched): Add marvell_pj4.
5715 (generic_vfp): Likewise.
5716 * config/arm/arm-cores.def: Add marvell-pj4.
5717 * config/arm/arm-tune.md: Regenerate.
5718 * config/arm/arm-tables.opt: Regenerate.
5719 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
5720 * doc/invoke.texi: Document marvell-pj4.
5722 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
5724 * config/aarch64/arm_neon.h: Map scalar types to standard types.
5726 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5728 PR debug/54114
5729 PR debug/54402
5730 PR debug/49888
5731 * var-tracking.c (negative_power_of_two_p): New.
5732 (global_get_addr_cache, local_get_addr_cache): New.
5733 (get_addr_from_global_cache, get_addr_from_local_cache): New.
5734 (vt_canonicalize_addr): Rewrite using the above. Adjust the
5735 heading comment.
5736 (vt_stack_offset_p): Remove.
5737 (vt_canon_true_dep): Always canonicalize loc's address.
5738 (clobber_overlapping_mems): Make sure we have a MEM.
5739 (local_get_addr_clear_given_value): New.
5740 (val_reset): Clear local cached entries.
5741 (compute_bb_dataflow): Create and release the local cache.
5742 Disable duplicate MEMs clobbering.
5743 (emit_notes_in_bb): Clobber MEMs likewise.
5744 (vt_emit_notes): Create and release the local cache.
5745 (vt_initialize, vt_finalize): Create and release the global
5746 cache, respectively.
5747 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
5749 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5751 PR libmudflap/53359
5752 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
5753 not found in the symtab.
5755 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
5757 PR debug/56006
5758 PR rtl-optimization/55547
5759 PR rtl-optimization/53827
5760 PR debug/53671
5761 PR debug/49888
5762 * alias.c (offset_overlap_p): New, factored out of...
5763 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
5764 the conservative special case for symbolic constants. Don't
5765 adjust zero sizes on alignment.
5767 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
5769 PR rtl-optimization/52573
5770 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
5771 REG_UNUSED for the same register.
5773 2013-01-17 Richard Biener <rguenther@suse.de>
5774 Marek Polacek <polacek@redhat.com>
5776 PR rtl-optimization/55833
5777 * loop-unswitch.c (unswitch_loops): Move loop verification...
5778 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
5779 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
5780 Set it to true when we're removing a loop from hierarchy tree in
5781 an irreducible region.
5782 (fix_bb_placements): Adjust caller.
5783 (fix_loop_placements): Likewise.
5785 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
5787 * config/avr/builtins.def (DEF_BUILTIN): Factor out
5788 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
5789 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
5790 Remove ID. Adjust comments.
5791 * config/avr/avr-c.c (avr_builtin_name): Remove.
5792 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
5793 * config/avr/avr.c (avr_tolower): New static function.
5794 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
5795 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
5796 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
5797 default expansion.
5799 2013-01-17 Jan Hubicka <jh@suse.cz>
5801 PR tree-optimization/55273
5802 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
5804 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
5806 PR target/55981
5807 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
5808 store through atomic_store<mode>_1.
5809 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
5811 2013-01-17 Martin Jambor <mjambor@suse.cz>
5813 PR tree-optimizations/55264
5814 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
5815 for virtual methods.
5816 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
5817 virtual methods before inlining is over.
5818 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
5819 virtual functions.
5820 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
5821 non-virtual.
5823 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
5825 PR rtl-optimization/56005
5826 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
5827 pending reads for prefetch.
5829 2013-01-16 Ian Bolton <ian.bolton@arm.com>
5831 * config/aarch64/aarch64.md
5832 (*cstoresi_neg_uxtw): New pattern.
5833 (*cmovsi_insn_uxtw): New pattern.
5834 (*<optab>si3_uxtw): New pattern.
5835 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
5836 (*<optab>si3_insn_uxtw): New pattern.
5837 (*bswapsi2_uxtw): New pattern.
5839 2013-01-16 Richard Biener <rguenther@suse.de>
5841 * tree-inline.c (tree_function_versioning): Remove set but
5842 never used variable.
5844 2013-01-16 Richard Biener <rguenther@suse.de>
5846 PR tree-optimization/55964
5847 * tree-flow.h (rename_variables_in_loop): Remove.
5848 (rename_variables_in_bb): Likewise.
5849 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
5850 (copy_loop_before): Adjust and delete update-ssa status.
5851 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
5852 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
5853 (rename_variables_in_loop): Remove.
5854 (slpeel_update_phis_for_duplicate_loop): Likewise.
5855 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
5856 use available cfg machinery instead of duplicating it.
5857 Update PHI nodes and perform poor-mans SSA update here.
5858 (slpeel_tree_peel_loop_to_edge): Adjust.
5860 2013-01-16 Richard Biener <rguenther@suse.de>
5862 PR tree-optimization/54767
5863 PR tree-optimization/53465
5864 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
5865 (vrp_visit_phi_node): For PHI arguments coming via backedges
5866 drop all symbolical range information.
5867 (execute_vrp): Compute backedges.
5869 2013-01-16 Richard Biener <rguenther@suse.de>
5871 * doc/install.texi: Update CLooG and ISL requirements to
5872 0.18.0 and 0.11.1.
5874 2013-01-16 Christian Bruel <christian.bruel@st.com>
5876 PR target/55301
5877 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
5878 (broken_move): Handle UNSPECV_SP_SWITCH_B.
5879 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
5881 2013-01-16 DJ Delorie <dj@redhat.com>
5883 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
5884 (UNSPECV_SP_SWITCH_E): New.
5885 (sp_switch_1): Change to an unspec.
5886 (sp_switch_2): Change to an unspec. Don't use post-inc when we
5887 replace $r15.
5889 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
5891 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
5892 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
5893 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
5894 (expand_mem_thread_fence): Ditto.
5895 (expand_mem_signal_fence): Ditto.
5896 (expand_atomic_load): Ditto.
5897 (expand_atomic_store): Ditto.
5899 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
5901 PR rtl-optimization/55547
5902 PR rtl-optimization/53827
5903 PR debug/53671
5904 PR debug/49888
5905 * alias.c (memrefs_conflict_p): Set sizes to negative after
5906 AND adjustments.
5908 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5910 PR target/55940
5911 * function.c (thread_prologue_and_epilogue_insns): Always
5912 add crtl->drap_reg to set_up_by_prologue.set, even if
5913 stack_realign_drap is false.
5915 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5917 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
5918 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
5919 *call): Fix indention.
5921 2013-01-15 Tom de Vries <tom@codesourcery.com>
5923 PR target/55876
5924 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
5925 Update comment.
5927 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
5929 PR rtl-optimization/55153
5930 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
5932 2013-01-15 Martin Jambor <mjambor@suse.cz>
5934 PR tree-optimization/55920
5935 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
5936 accesses as grp_to_be_debug_replaced.
5938 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5940 PR tree-optimization/55920
5941 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
5942 there is non-useless type conversion needed from debug rhs to lhs,
5943 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
5945 2013-01-15 Joseph Myers <joseph@codesourcery.com>
5946 Mikael Pettersson <mikpe@it.uu.se>
5948 PR target/43961
5949 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
5950 Thumb.
5951 (ASM_OUTPUT_CASE_LABEL): Remove.
5952 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
5953 * final.c (shorten_branches): Update alignment of labels before
5954 jump tables if CASE_VECTOR_SHORTEN_MODE.
5956 2013-01-15 Richard Biener <rguenther@suse.de>
5958 PR bootstrap/55961
5959 * system.h: Do not include gmp.h for building host tools.
5961 2013-01-15 Richard Biener <rguenther@suse.de>
5963 PR middle-end/55882
5964 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
5965 account for bitpos when computing alignment.
5967 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
5969 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
5970 (ix86_target_macros_internal): Likewise.
5972 * config/i386/i386.c (m_CORE2I7): Removed.
5973 (m_CORE_HASWELL): New macro.
5974 (m_CORE_ALL): Likewise.
5975 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
5976 (initial_ix86_arch_features): Likewise.
5977 (processor_target_table): Initializations for Core avx2.
5978 (cpu_names): New names "core-avx2".
5979 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
5980 PROCESSOR_CORE_HASWELL.
5981 (ix86_issue_rate): New case.
5982 (ia32_multipass_dfa_lookahead): Likewise.
5983 (ix86_sched_init_global): Likewise.
5985 * config/i386/i386.h (TARGET_HASWELL): New macro.
5986 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
5987 (processor_type): New PROCESSOR_HASWELL.
5989 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5991 PR tree-optimization/55955
5992 * tree-vect-loop.c (vectorizable_reduction): Give up early on
5993 *SHIFT_EXPR and *ROTATE_EXPR codes.
5995 PR tree-optimization/48766
5996 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
5997 -ftrapv disable -fwrapv.
5999 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6001 PR target/55974
6002 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
6003 etc. to 1 and not to __flash.
6004 Use LL suffix for __INT24_MAX__ with -mint8.
6005 Use ULL suffix for __UINT24_MAX__ with -mint8.
6007 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6009 * config/avr/avr-arch.h
6010 (struct base_arch_s): Use typedef avr_arch_t instead.
6011 (struct arch_info_s): Use typedef avr_arch_info_t instead.
6012 (struct mcu_type_s): Use typedef avr_mcu_t instead.
6013 * config/avr/avr.c: Same.
6014 * config/avr/avr-devices.c: Same.
6015 * config/avr/driver-avr.c: Same.
6016 * config/avr/gen-avr-mmcu-texi.c: Same.
6017 * config/avr/avr-mcus.def: Adjust comment.
6019 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
6021 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
6022 * config/aarch64/iterators.md (VALLDI): New.
6024 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
6025 Andi Kleen <ak@linux.intel.com>
6027 PR target/55948
6028 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
6029 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
6030 memmodel flag.
6032 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6034 * config/avr/avr-stdint.h: Remove trailing blanks.
6035 * config/avr/avr-log.h: Same.
6036 * config/avr/avr-arch.h: Same.
6037 * config/avr/avr-devices.c: Same.
6038 * config/avr/avr-dimode.md: Same.
6039 * config/avr/predicates.md: Same.
6040 * config/avr/avr-c.c: Same. And fix typo.
6042 * config/avr/avr-protos.h: Same. And:
6043 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
6044 (init_cumulative_args): Rename to avr_init_cumulative_args.
6045 (expand_prologue): Rename to avr_expand_prologue.
6046 (expand_epilogue): Rename to avr_expand_epilogue.
6047 (adjust_insn_length): Rename to avr_adjust_insn_length.
6048 (notice_update_cc): Rename to avr_notice_update_cc.
6049 (final_prescan_insn): Rename to avr_final_prescan_insn.
6050 * config/avr/avr.c: Same.
6051 * config/avr/avr.h: Same.
6052 * config/avr/avr.md: Remove trailing blanks.
6053 (prologue): Use avr_expand_prologue.
6054 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
6056 2013-01-14 Richard Biener <rguenther@suse.de>
6058 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
6059 verify_location, collect_subblocks): New functions.
6060 (verify_gimple_in_cfg): Verify that locations only reference
6061 BLOCKs in the functions BLOCK tree.
6063 2013-01-14 Richard Biener <rguenther@suse.de>
6065 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
6066 PHI argument.
6067 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
6068 unshare reference.
6069 (insert_out_of_ssa_copy_on_edge): Likewise.
6070 (rewrite_close_phi_out_of_ssa): Likewise.
6071 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
6072 debug expressions.
6073 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
6074 propagated constants.
6075 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
6076 can not be shared.
6078 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
6080 * config/avr/avr-modes.def: Add GPL copyright notice.
6082 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
6084 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
6085 MEMMODEL_MASK to determine memory model.
6086 (atomic_store<mode>): Ditto from operands[2].
6087 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
6089 2013-01-13 Jakub Jelinek <jakub@redhat.com>
6091 PR fortran/55935
6092 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
6093 (fold_gimple_assign): Don't call unshare_expr here.
6094 (fold_ctor_reference): Call unshare_expr.
6096 2013-01-13 Terry Guo <terry.guo@arm.com>
6098 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
6099 * doc/fragments.texi: Document MULTILIB_REUSE.
6100 * gcc.c (multilib_reuse): New internal spec.
6101 (set_multilib_dir): Also search multilib from multilib_reuse.
6102 * genmultilib (tmpmultilib3): Refactor code.
6103 (tmpmultilib4): Ditto.
6104 (multilib_reuse): New multilib argument.
6106 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
6108 * Makefile.in: Update copyright.
6110 2013-01-12 Tom de Vries <tom@codesourcery.com>
6112 PR middle-end/55890
6113 * calls.c (expand_call): Check if arg_nr is valid.
6115 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6117 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
6118 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
6119 documentation. Add missing '__' in front of
6120 __builtin_ia32_packssdw256.
6122 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6124 PR target/55719
6125 * config/s390/s390.c (s390_preferred_reload_class): Do not return
6126 NO_REGS for larl operands.
6127 (s390_reload_larl_operand): Use s390_load_address instead of
6128 emit_move_insn.
6130 2013-01-11 Richard Biener <rguenther@suse.de>
6132 * tree-cfg.c (verify_node_sharing_1): Split out from ...
6133 (verify_node_sharing): ... here.
6134 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
6136 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
6138 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
6139 Substitute TREECHECKING.
6140 * configure: Regenerate.
6141 * Makefile.in (TREECHECKING): New.
6143 2013-01-11 Richard Guenther <rguenther@suse.de>
6145 PR tree-optimization/44061
6146 * tree-vrp.c (extract_range_basic): Compute zero as
6147 value-range for __builtin_constant_p of function parameters.
6149 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
6151 Update copyright years.
6153 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
6155 PR rtl-optimization/55672
6156 * lra-eliminations.c (mark_not_eliminable): Permit addition with
6157 const to be eliminable.
6159 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
6161 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
6162 * configure: Regenerate.
6164 2013-01-10 Richard Biener <rguenther@suse.de>
6166 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
6168 2013-01-10 Richard Biener <rguenther@suse.de>
6170 PR bootstrap/55792
6171 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
6172 locations for virtual PHI arguments.
6173 (rewrite_update_phi_arguments): Likewise.
6175 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
6177 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
6178 on to assembler.
6180 2013-01-10 Jakub Jelinek <jakub@redhat.com>
6182 PR tree-optimization/55921
6183 * tree-complex.c (expand_complex_asm): New function.
6184 (expand_complex_operations_1): Call it for GIMPLE_ASM.
6186 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6188 PR target/55718
6189 * config/s390/s390.c (s390_symref_operand_p)
6190 (s390_loadrelative_operand_p): Merge the two functions.
6191 (s390_check_qrst_address, print_operand_address): Add parameters
6192 to s390_loadrelative_operand_p invokation.
6193 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
6194 (s390_reload_larl_operand, s390_secondary_reload): Use
6195 s390_loadrelative_operand_p instead of s390_symref_operand_p.
6196 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
6198 2013-01-09 Mike Stump <mikestump@comcast.net>
6200 * dse.c (record_store): Remove unnecessary assert.
6202 2013-01-09 Jan Hubicka <jh@suse.cz>
6204 PR tree-optimization/55569
6205 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
6206 * cfgloop.h (scale_loop_profile): Likewise.
6208 2013-01-09 Jan Hubicka <jh@suse.cz>
6210 PR lto/45375
6211 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
6212 functions.
6213 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
6215 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
6217 PR middle-end/55114
6218 * expr.h (maybe_emit_group_store): Declare.
6219 * expr.c (maybe_emit_group_store): New function.
6220 * builtins.c (expand_builtin_int_roundingfn): Call it.
6221 (expand_builtin_int_roundingfn_2): Likewise.
6223 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
6225 PR rtl-optimization/55829
6226 * lra-constraints.c (match_reload): Add code for absent output.
6227 (curr_insn_transform): Add code for reloads of matched inputs
6228 without output.
6230 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
6232 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
6233 attribute of movddup insn to DF.
6234 (*vec_interleave_lowv2df): Ditto.
6235 (vec_dupv2df): Ditto.
6237 2013-01-09 Jan Hubicka <jh@suse.cz>
6239 PR tree-optimiation/55875
6240 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
6241 EVERY_ITERATION parameter.
6242 (number_of_iterations_exit): Check if exit is executed every iteration.
6243 (idx_infer_loop_bounds): Similarly here.
6244 (n_of_executions_at_most): Simplify
6245 to only test for cases where statement is dominated by the
6246 particular bound; handle correctly the "postdominance" test.
6247 (scev_probably_wraps_p): Use max loop iterations info
6248 as a global bound first.
6250 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
6251 Nick Clifton <nickc@redhat.com>
6253 * config/v850/v850.md (cbranchsf4): New pattern.
6254 (cstoresf4): New pattern.
6255 (cbranchdf4): New pattern.
6256 (cstoredf4): New pattern.
6257 (movsicc): Disallow floating point comparisons.
6258 (cmpsf_le_insn): Fix order of operators.
6259 (cmpsf_lt_insn): Likewise.
6260 (cmpsf_eq_insn): Likewise.
6261 (cmpdf_le_insn): Likewise.
6262 (cmpdf_lt_insn): Likewise.
6263 (cmpdf_eq_insn): Likewise.
6264 (cmpsf_ge_insn): Use LE comparison.
6265 (cmpdf_ge_insn): Likewise.
6266 (cmpsf_gt_insn): Use LT comparison.
6267 (cmpdf_gt_insn): Likewise.
6268 (cmpsf_ne_insn): Delete pattern.
6269 (cmpdf_ne_insn): Delete pattern.
6270 * config/v850/v850.c (v850_gen_float_compare): Use
6271 gen_cmpdf_eq_insn for NE comparison.
6272 (v850_float_z_comparison_operator)
6273 (v850_float_nz_comparison_operator): Move from here ...
6274 * config/v850/predicates.md: ... to here. Move GT and GE
6275 comparisons into v850_float_z_comparison_operator.
6276 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
6277 Delete prototype.
6278 (v850_float_nz_comparison_operator): Likewise.
6280 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6282 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
6283 with calls to gen_insvsi/gen_insvdi.
6285 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6287 * config/i386/i386.c (initial_ix86_tune_features): Set up
6288 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
6290 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
6291 Jakub Jelinek <jakub@redhat.com>
6293 PR tree-optimization/48189
6294 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
6295 If nitercst is 0, don't predict the exit edge.
6297 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6299 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
6300 in asm_fprintf with reg_names.
6301 (aarch64_print_operand_address): Likewise.
6302 (aarch64_return_addr): Likewise.
6303 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
6305 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6307 * config/pa/pa.h (VAL_U6_BITS_P): Define.
6308 (INT_U6_BITS): Likewise.
6309 * config/pa/predicates.md (uint6_operand): New predicate.
6310 (shift5_operand, shift6_operand): Likewise.
6311 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
6312 arith32_operand.
6313 (lshrdi3): Use shift6_operand.
6314 (shrpsi4, shrpdi4): New insn patterns.
6315 (extzv): Delete expander.
6316 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
6317 predicates in unamed zero extract patterns. Tighten common constraint.
6318 (extv): Delete expander.
6319 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
6320 predicates in unamed sign extract patterns. Tighten common constraint.
6321 (insv): Delete expander.
6322 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
6323 predicates in unamed insert patterns. Tighten common constraint.
6324 Change uint32_operand predicate to uint6_operand predicate in unamed
6325 DImode pattern to insert constant values of type 1...1xxxx.
6327 2013-01-04 Jan Hubicka <jh@suse.cz>
6329 PR tree-optimization/55823
6330 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
6331 issue.
6333 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6334 Uros Bizjak <ubizjak@gmail.com>
6336 PR rtl-optimization/55845
6337 * df-problems.c (can_move_insns_across): Stop scanning at
6338 volatile_insn_p source instruction or give up if
6339 across_from .. across_to range contains any volatile_insn_p
6340 instructions.
6342 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
6344 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
6345 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
6346 Declare.
6347 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
6348 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
6350 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6352 PR fortran/55341
6353 * asan.c (asan_clear_shadow): New function.
6354 (asan_emit_stack_protection): Use it.
6356 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
6358 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
6359 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
6360 with tab instead of space.
6362 2013-01-08 Nick Clifton <nickc@redhat.com>
6364 * config/rl78/rl78.c (rl78_expand_prologue): Always select
6365 register bank 0 at the start of an interrupt handler.
6366 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
6367 MDBH registers.
6369 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
6371 * config/aarch64/aarch64-simd.md
6372 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
6373 (aarch64_simd_bsl): Likewise.
6374 (aarch64_vcond_internal<mode>): Likewise.
6375 (vcond<mode><mode>): Likewise.
6376 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
6377 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
6379 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
6381 * config/aarch64/aarch64-builtins.c
6382 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
6384 2013-01-08 Martin Jambor <mjambor@suse.cz>
6386 PR debug/55579
6387 * tree-sra.c (analyze_access_subtree): Return true also after
6388 potentially creating a debug-only replacement.
6390 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6392 PR middle-end/55890
6393 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
6395 PR tree-optimization/54120
6396 * tree-vrp.c (range_fits_type_p): Don't allow
6397 src_precision < precision from signed vr to unsigned_p
6398 if vr->min or vr->max is negative.
6399 (simplify_float_conversion_using_ranges): Test can_float_p
6400 against CODE_FOR_nothing.
6402 2013-01-08 Jakub Jelinek <jakub@redhat.com>
6403 Richard Biener <rguenther@suse.de>
6405 PR middle-end/55851
6406 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
6407 types instead of just INTEGER_TYPE types.
6409 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
6411 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
6412 TF_SIZE): Define.
6414 2013-01-07 Steve Ellcey <sellcey@mips.com>
6416 PR target/42661
6417 * config/mips/mips.opt: Change mad to mmad to match documentation.
6419 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6421 PR target/55897
6422 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
6423 .progmemx.data now.
6425 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6427 PR target/55897
6428 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
6429 (avr_addrspace_t): Add .section_name field.
6430 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
6431 array size.
6432 (avr_addrspace): Same. Initialize .section_name. Remove last
6433 NULL entry. Put __memx into .progmemx.data.
6434 (progmem_section_prefix): Remove.
6435 (avr_asm_init_sections): No need to initialize progmem_section.
6436 (avr_asm_named_section): Use avr_addrspace[].section_name to get
6437 section name prefix.
6438 (avr_asm_select_section): Ditto. And use get_unnamed_section to
6439 retrieve the progmem section.
6440 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
6441 boundary to run over avr_addrspace[].
6442 (avr_register_target_pragmas): Ditto.
6444 2013-01-06 Jakub Jelinek <jakub@redhat.com>
6446 * varasm.c (output_constant_def_contents): For asan_protect_global
6447 protected strings, adjust DECL_ALIGN if needed, before testing for
6448 anchored symbols.
6449 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
6450 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
6451 normal decls.
6452 (output_object_block): For asan protected decls, emit asan padding
6453 after their contents.
6454 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
6455 (asan_finish_file): Test it here instead.
6457 2013-01-07 Nick Clifton <nickc@redhat.com>
6458 Matthias Klose <doko@debian.org>
6459 Doug Kwan <dougkwan@google.com>
6460 H.J. Lu <hongjiu.lu@intel.com>
6462 PR driver/55470
6463 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
6465 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
6467 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
6469 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
6471 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
6473 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6475 PR target/54461
6476 * doc/install.texi (Cross-Compiler-Specific Options): Document
6477 --with-avrlibc.
6479 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
6481 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
6482 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
6483 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
6484 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
6485 vqmovun_high_s64): Fix source operand number and update copyright.
6487 2013-01-07 Richard Biener <rguenther@suse.de>
6489 PR middle-end/55890
6490 * gimple.h (gimple_call_builtin_p): New overload.
6491 * gimple.c (validate_call): New function.
6492 (gimple_call_builtin_p): Likewise.
6493 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6494 Use gimple_call_builtin_p.
6495 (find_func_clobbers): Likewise.
6496 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
6497 (strlen_optimize_stmt): Likewise.
6499 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
6501 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
6502 (vld1q_dup_*): Likewise.
6503 (vld1_*): Likewise.
6504 (vld1q_*): Likewise.
6505 (vld1_lane_*): Likewise.
6506 (vld1q_lane_*): Likewise.
6508 2013-01-07 Richard Biener <rguenther@suse.de>
6510 * lto-streamer.h (LTO_minor_version): Bump to 2.
6512 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
6514 * config/aarch64/aarch64-protos.h
6515 (aarch64_const_double_zero_rtx_p): Rename to...
6516 (aarch64_float_const_zero_rtx_p): ...this.
6517 (aarch64_float_const_representable_p): New.
6518 (aarch64_output_simd_mov_immediate): Likewise.
6519 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
6520 move immediate case.
6521 * config/aarch64/aarch64.c
6522 (aarch64_const_double_zero_rtx_p): Rename to...
6523 (aarch64_float_const_zero_rtx_p): ...this.
6524 (aarch64_print_operand): Allow printing of new constants.
6525 (aarch64_valid_floating_const): New.
6526 (aarch64_legitimate_constant_p): Check for valid floating-point
6527 constants.
6528 (aarch64_simd_valid_immediate): Likewise.
6529 (aarch64_vect_float_const_representable_p): New.
6530 (aarch64_float_const_representable_p): Likewise.
6531 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
6532 (aarch64_output_simd_mov_immediate): New.
6533 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
6534 (*movdf_aarch64): Likewise.
6535 * config/aarch64/constraints.md (Ufc): New.
6536 (Y): call aarch64_float_const_zero_rtx.
6537 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
6539 2013-01-07 Richard Biener <rguenther@suse.de>
6541 PR tree-optimization/55888
6542 PR tree-optimization/55862
6543 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
6544 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
6545 not if it is contained therein.
6547 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6549 * config/avr/t-avr: Typo.
6551 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
6553 PR55243
6554 * config/avr/t-avr: Don't automatically rebuild
6555 $(srcdir)/config/avr/t-multilib
6556 $(srcdir)/config/avr/avr-tables.opt
6557 $(srcdir)/doc/avr-mmcu.texi
6558 (avr-mcus): New phony target to build them on request.
6559 (s-avr-mlib, s-avr-mmcu-texi): Remove.
6560 * avr/avr-mcus.def: Adjust comments.
6562 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
6566 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
6568 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
6570 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
6572 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
6574 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
6576 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
6577 to generate profiling.
6578 * config/rs6000/aix64.h (LIB_SPEC): Same.
6580 2013-01-04 Andrew Pinski <apinski@cavium.com>
6582 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
6583 New function.
6584 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6586 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
6589 unconditionally.
6590 (ix86_expand_move): Ditto.
6591 (ix86_zero_extend_to_Pmode): Ditto.
6592 (ix86_expand_call): Ditto.
6593 (ix86_expand_special_args_builtin): Ditto.
6594 (ix86_expand_builtin): Ditto.
6596 2013-01-04 Richard Biener <rguenther@suse.de>
6598 PR tree-optimization/55862
6599 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
6600 translating them through PHI nodes.
6602 2013-01-04 Martin Jambor <mjambor@suse.cz>
6604 PR tree-optimization/55755
6605 * tree-sra.c (sra_modify_assign): Do not check that an access has no
6606 children when trying to avoid producing a VIEW_CONVERT_EXPR.
6608 2013-01-04 Marek Polacek <polacek@redhat.com>
6610 PR middle-end/55859
6611 * opts.c (default_options_optimization): Clarify error message.
6613 2013-01-04 Richard Biener <rguenther@suse.de>
6615 PR middle-end/55863
6616 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
6617 reassociation.
6619 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6621 PR target/53789
6622 * config/pa/pa.md (movsi): Revert previous change.
6623 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
6624 references.
6626 2013-01-03 Richard Henderson <rth@redhat.com>
6628 * config/i386/i386.c (ix86_expand_move): Always assign to op1
6629 after eliminating TLS symbols.
6631 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
6633 PR bootstrap/50167
6634 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
6635 * graphite-poly.c (debug_gmp_value): Likewise.
6637 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
6639 PR target/55712
6640 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
6641 selected code model, define __code_mode_small__, __code_model_medium__,
6642 __code_model_large__, __code_model_32__ or __code_model_kernel__.
6643 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
6644 xchg temporary register with %k. Declare temporary register as
6645 early clobbered.
6646 [__x86_64__]: For medium and large code models, preserve %rbx register.
6648 2013-01-03 Richard Biener <rguenther@suse.de>
6650 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
6651 (dump_subscript): Adjust.
6652 (finalize_ddr_dependent): Do not dump redundant info.
6653 (analyze_siv_subscript): Adjust.
6654 (subscript_dependence_tester): Likewise.
6655 (compute_affine_dependence): Likewise.
6657 2013-01-03 Richard Biener <rguenther@suse.de>
6659 Revert
6660 2013-01-03 Richard Biener <rguenther@suse.de>
6662 PR tree-optimization/55857
6663 * tree-vect-stmts.c (vectorizable_load): Do not setup
6664 re-alignment for invariant loads.
6666 2013-01-02 Richard Biener <rguenther@suse.de>
6668 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6669 invariant load do not generate a vector load from the scalar location.
6671 2013-01-03 Richard Biener <rguenther@suse.de>
6673 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
6674 for not vectorizing.
6675 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6676 not build INDIRECT_REFs, call get_name once only.
6677 (vect_create_data_ref_ptr): Likewise. Dump base object kind
6678 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
6680 2013-01-03 Richard Biener <rguenther@suse.de>
6682 PR tree-optimization/55857
6683 * tree-vect-stmts.c (vectorizable_load): Do not setup
6684 re-alignment for invariant loads.
6686 2013-01-03 Richard Biener <rguenther@suse.de>
6688 PR lto/55848
6689 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
6690 prefer a built-in decl.
6692 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6694 * gcc.c (process_command): Update copyright notice dates.
6695 * gcov.c (print_version): Likewise.
6696 * gcov-dump.c (print_version): Likewise.
6698 PR rtl-optimization/55838
6699 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
6700 iv0.step, iv1.step and step.
6702 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6703 Marc Glisse <marc.glisse@inria.fr>
6705 PR tree-optimization/55832
6706 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
6707 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
6708 integer_{one,zero}_node.
6710 2013-01-03 Jakub Jelinek <jakub@redhat.com>
6712 PR debug/54402
6713 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
6714 * var-tracking.c (reverse_op): Don't add reverse ops to
6715 VALUEs that have already
6716 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
6718 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6720 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
6722 2013-01-02 Teresa Johnson <tejohnson@google.com>
6724 * dumpfile.c (dump_loc): Print filename with location.
6725 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
6726 new location_t parameter to emit complete unroll message with
6727 new dump framework.
6728 (canonicalize_loop_induction_variables): Compute loops location
6729 and pass to try_unroll_loop_completely.
6730 * loop-unroll.c (report_unroll_peel): New function.
6731 (peel_loops_completely): Use new dump format with location
6732 for main dumpfile message, and invoke report_unroll_peel on success.
6733 (decide_unrolling_and_peeling): Ditto.
6734 (decide_peel_once_rolling): Remove old dumpfile message subsumed
6735 by report_unroll_peel.
6736 (decide_peel_completely): Ditto.
6737 (decide_unroll_constant_iterations): Ditto.
6738 (decide_unroll_runtime_iterations): Ditto.
6739 (decide_peel_simple): Ditto.
6740 (decide_unroll_stupid): Ditto.
6741 * cfgloop.c (get_loop_location): New function.
6742 * cfgloop.h (get_loop_location): Declare.
6744 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6746 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
6747 NULL.
6749 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6751 PR middle-end/55198
6752 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
6753 BLKmode objects when EXPAND_MEMORY is specified.
6755 2013-01-02 Sriraman Tallam <tmsriram@google.com>
6757 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
6758 in loop predicate.
6759 (fold_builtin_cpu): Do not share cpu model decls across statements.
6761 2013-01-02 Jason Merrill <jason@redhat.com>
6763 PR c++/55804
6764 * tree.c (build_array_type_1): Revert earlier change.
6766 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
6768 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
6769 "cortex-a57".
6770 * config/aarch64/aarch64-tune.md: Re-generate.
6772 2013-01-02 Richard Biener <rguenther@suse.de>
6774 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
6775 invariant load do not generate a vector load from the scalar location.
6777 2013-01-02 Richard Biener <rguenther@suse.de>
6779 PR bootstrap/55784
6780 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
6781 * configure: Regenerate.
6783 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6785 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
6786 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
6787 (expand_builtin_int_roundingfn_2): Keep the original target around
6788 for the fallback case.
6790 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
6792 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
6793 to be clear for sign changes.
6795 2013-01-01 Jan Hubicka <jh@suse.cz>
6797 * ipa-inline-analysis.c: Fix formatting.
6799 2013-01-01 Jakub Jelinek <jakub@redhat.com>
6801 PR tree-optimization/55831
6802 * tree-vect-loop.c (get_initial_def_for_induction): Use
6803 gsi_after_labels instead of gsi_start_bb.
6804 \f
6805 Copyright (C) 2013 Free Software Foundation, Inc.
6807 Copying and distribution of this file, with or without modification,
6808 are permitted in any medium without royalty provided the copyright
6809 notice and this notice are preserved.