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1 2015-04-20 Jeff Law <law@redhat.com>
3 PR tree-optimization/65658
4 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5 redundant test for GIMPLE_ASSIGN in last change.
7 2015-04-19 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
10 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
11 (legitimize_tls_address): Ditto.
12 (ix86_expand_move): Ditto.
13 (ix86_expand_binary_operator): Remove reload_in_progress checks.
14 (ix86_expand_unary_operator): Ditto.
15 * config/i386/predicates.md (index_register_operand): Ditto.
17 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
19 * reorg.c (try_merge_delay_insns): Improve correctness checking
20 for targets with multiple delay slots.
22 2015-04-20 Jeff Law <law@redhat.com>
24 PR tree-optimization/65658
25 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
26 statements too.
28 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
30 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
31 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
32 Delete.
34 2015-04-20 Jakub Jelinek <jakub@redhat.com>
36 PR debug/65807
37 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
39 2015-04-20 Richard Biener <rguenther@suse.de>
41 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
42 * gimple-fold.c (gimple_build_valueize): New function.
43 (gimple_build): Always use gimple_build_valueize as valueize hook.
45 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
47 PR target/64134
48 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
49 and overwrite variable parts if <= 1/2 the elements are variable.
51 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
53 PR rtl-optimization/65805
54 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
55 Don't use difference of offset and previous offset if
56 update_sp_offset is non-zero.
57 (eliminate_regs_in_insn): Ditto.
58 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
59 lra_eliminate_regs_1 call.
60 * lra-constraints.c (get_equiv_with_elimination): Ditto.
62 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
64 * hash-table.h: Remove version of hash_table that stored value_type *.
65 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
66 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
67 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
68 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
69 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
70 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
71 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
72 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
73 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
74 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
75 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
76 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
77 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
78 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
79 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
80 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
82 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
83 Jakub Jelinek <jakub@redhat.com>
85 PR target/65787
86 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
87 subsequent SH_NONE operand does not overwrite an existing *special
88 value.
89 (adjust_extract): Handle case where a vec_extract operation is
90 wrapped in a PARALLEL.
92 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
94 PR target/65780
95 * config/i386/i386.c (ix86_binds_local_p): Define only if
96 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
98 2015-04-17 Jeff Law <law@redhat.com>
100 PR tree-optimization/47679
101 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
102 * tree-ssa-scopedtables.c: New file.
103 * tree-ssa-scopedtables.h: New file.
104 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
105 (const_and_copies): Change name/type.
106 (record_const_or_copy): Move into tree-ssa-scopedtables.c
107 (record_const_or_copy_1): Similarly.
108 (restore_vars_to_original_value): Similarly.
109 (pass_dominator::execute): Create and destroy const_and_copies table.
110 (thread_across_edge): Update passing of const_and_copies.
111 (record_temporary_equivalence): Use method calls rather than
112 manipulating const_and_copies directly.
113 (record_equality, cprop_into_successor_phis): Similarly.
114 (dom_opt_dom_walker::before_dom_children): Similarly.
115 (dom_opt_dom_walker::after_dom_children): Similarly.
116 (eliminate_redundant_computations): Similarly.
117 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
118 (record_temporary_equivalence): Likewise.
119 (invalidate_equivalences): Likewise.
120 (record_temporary_equivalences_from_phis): Update due to type
121 change of const_and_copies. Use method calls rather than
122 manipulating the stack directly.
123 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
124 (thread_through_normal_block, thread_across_edge): Likewise.
125 (thread_across_edge): Likewise.
126 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
127 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
128 of equiv_stack.
129 (identify_jump_threads): Update due to type change of equiv_stack.
130 (finalize_jump_threads): Delete the equiv_stack when complete.
132 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
134 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
135 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
136 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
138 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
140 PR target/65535
141 * config.gcc: Exit with a comment when we do not have a major version
142 number for the FreeBSD target.
144 2015-04-17 Jakub Jelinek <jakub@redhat.com>
146 PR target/65689
147 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
148 maybe_allows_mem bitfields.
149 (maybe_allows_none_start, maybe_allows_none_end,
150 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
151 maybe_allows_mem_end): New variables.
152 (compute_maybe_allows): New function.
153 (add_constraint): Use it to initialize maybe_allows_reg and
154 maybe_allows_mem fields.
155 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
156 is_address constraints such that those that allow neither mem nor
157 reg come first, then those that only allow reg but not mem, then
158 those that only allow mem but not reg, then the rest.
159 (write_allows_reg_mem_function): New function.
160 (write_tm_preds_h): Call it.
161 * stmt.c (parse_output_constraint, parse_input_constraint): Use
162 the generated insn_extra_constraint_allows_reg_mem function
163 instead of always setting *allows_reg = true; *allows_mem = true;
164 for unknown extra constraints.
166 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
168 PR target/65780
169 * output.h (default_binds_local_p_3): New.
170 * varasm.c (default_binds_local_p_3): Make it public. Take an
171 argument to indicate if common symbol may be local. If common
172 symbol may be local, treat non-external variable as defined
173 locally.
174 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
175 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
176 * config/i386/i386.c (ix86_binds_local_p): New.
177 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
178 ix86_binds_local_p.
180 2015-04-17 Jakub Jelinek <jakub@redhat.com>
182 PR debug/65771
183 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
184 trying mem_loc_descriptor on XEXP (rtl, 0).
186 2015-04-17 Martin Liska <mliska@suse.cz>
188 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
189 Release symbol_compare_collection.
190 * ipa-reference.c: Add TODO that a vector should be released.
192 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
194 PR target/65296
195 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
196 to new AVR-LibC file layout (bug #44574).
197 (*avrlibc_devicelib): Same.
198 * config/avr/avr-mcus.def: Adjust comments.
199 * config/avr/avr.opt (nodevicelib): Adjust help.
201 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
203 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
205 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
207 PR c++/64527
208 * gimplify.c (gimplify_init_constructor): Always emit a
209 side-effecting constructor.
211 2015-04-17 Tom de Vries <tom@codesourcery.com>
213 PR tree-optimization/64950
214 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
215 in cfun->curr_properties.
216 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
217 if we generate an IFN_VA_ARG.
218 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
219 function if PROP_gimple_lva is not set in src function.
221 2015-04-17 Tom de Vries <tom@codesourcery.com>
222 Michael Matz <matz@suse.de>
224 PR tree-optimization/64950
225 * gimple-iterator.c (update_modified_stmts): Remove static.
226 * gimple-iterator.h (update_modified_stmts): Declare.
227 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
228 (gimplify_va_arg_internal): New function.
229 (gimplify_va_arg_expr): Use IFN_VA_ARG.
230 * gimplify.h (gimplify_va_arg_internal): Declare.
231 * internal-fn.c (expand_VA_ARG): New unreachable function.
232 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
233 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
234 (expand_ifn_va_arg): New function.
235 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
236 (pass_stdarg::execute): Call expand_ifn_va_arg.
237 (pass_data_lower_vaarg): New pass_data.
238 (pass_lower_vaarg): New gimple_opt_pass.
239 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
240 (make_pass_lower_vaarg): New function.
241 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
242 properties_required field.
243 * passes.def (all_passes): Add pass_lower_vaarg.
244 * tree-pass.h (PROP_gimple_lva): Add define.
245 (make_pass_lower_vaarg): Declare.
247 2015-04-17 Tom de Vries <tom@codesourcery.com>
249 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
250 * calls.c (call_expr_flags): Same.
252 2015-04-17 Tom de Vries <tom@codesourcery.com>
254 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
255 (pass_stdarg::execute): ... here.
257 2015-04-17 Tom de Vries <tom@codesourcery.com>
258 Michael Matz <matz@suse.de>
260 * tree-cfg.c (make_blocks_1): Factor out of ...
261 (make_blocks): ... here.
262 (make_edges_bb): Factor out of ...
263 (make_edges): ... here.
264 (gimple_find_sub_bbs): New function.
265 * tree-cfg.h (gimple_find_sub_bbs): Declare.
267 2015-04-17 Tom de Vries <tom@codesourcery.com>
269 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
271 2015-04-17 Yury Gribov <y.gribov@samsung.com>
273 * asan.c (set_sanitized_sections): New function.
274 (section_sanitized_p): Ditto.
275 (asan_protect_global): Optionally sanitize user-defined
276 sections.
277 * asan.h (set_sanitized_sections): Declare new function.
278 * common.opt (fsanitize-sections): New option.
279 * doc/invoke.texi (-fsanitize-sections): Document new option.
280 * opts-global.c (handle_common_deferred_options): Handle new
281 option.
283 2015-04-17 Jakub Jelinek <jakub@redhat.com>
285 PR debug/65771
286 * dwarf2out.c (loc_list_from_tree): Return NULL
287 for DEBUG_EXPR_DECL.
289 2015-04-17 Christian Bruel <christian.bruel@st.com>
291 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
292 same attributes.
294 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
296 * ira-color.c (setup_left_conflict_sizes_p): Do not process
297 node itself when computing left conflict subnode size.
299 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
301 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
302 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
303 *fop_<mode>_1_sse using enabled attribute. Use
304 register_mixssei387nonimm_operand operand 1 predicate. Change
305 alternative 3 constraints from "x" to "v".
307 2015-04-16 Richard Biener <rguenther@suse.de>
309 PR tree-optimization/65774
310 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
311 bit-value tracking on.
313 2015-04-16 Richard Biener <rguenther@suse.de>
315 PR tree-optimization/64277
316 * tree-vrp.c (check_array_ref): Fix anti-range handling,
317 simplify upper bound handling.
318 (search_for_addr_array): Simplify.
319 (check_array_bounds): Handle ADDR_EXPRs here.
320 (check_all_array_refs): Simplify.
322 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
324 * config/i386/i386.c (print_reg): Rewrite function.
326 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
328 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
329 Invert the condition.
331 2015-04-16 Renlin Li <renlin.li@arm.com>
333 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
334 simplifications for UNSIGNED_FLOAT.
336 2015-04-16 Nick Clifton <nickc@redhat.com>
338 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
339 MUL_UNINIT.
340 (enum rl78_cpu_type): New.
341 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
342 (umulhi3_shift_virt): Remove m constraint from operand 1.
343 (umulqihi3_virt): Likewise.
344 * config/rl78/rl78.c (rl78_option_override): Add code to process
345 -mcpu and -mmul options.
346 (rl78_alloc_physical_registers): Add code to handle divhi and
347 divsi valloc attributes.
348 (set_origin): Likewise.
349 * config/rl78/rl78.h (RL78_MUL_G14): Define.
350 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
351 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
352 __RL78_Gxx__.
353 (ASM_SPEC): Pass -mcpu on to assembler.
354 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
355 (mulqi3_rl78): Likewise.
356 (mulhi3_g13): Likewise.
357 (mulhi3): Generate the G13 or G14 versions of the insn directly.
358 (mulsi3): Likewise.
359 (mulhi3_g14): Add clobbers of AX and BC.
360 (mulsi3_g14): Likewise.
361 (mulsi3_g13): Likewise.
362 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
363 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
364 * config/rl78/rl78.opt (mmul): Initialise value to
365 RL78_MUL_UNINIT.
366 (mcpu): New option.
367 (m13, m14, mrl78): New option aliases.
368 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
369 (MULTILIB_DIRNAMES): Add g13 and g14.
370 * doc/invoke.texi: Document -mcpu and -mmul options.
372 2015-04-16 Richard Biener <rguenther@suse.de>
374 * tree-ssa-ccp.c (likely_value): See if we have operands that
375 are marked as never simulate again and return CONSTANT in this
376 case.
377 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
378 not have any operands that will be simulated again as
379 not being simulated again.
381 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
384 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
385 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
386 attribute.
387 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
388 enabled attribute.
389 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
390 *float<SWI48:mode><MODEF:mode>2_sse.
391 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
392 enabled attribute.
393 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
394 enabled attribute.
396 2015-04-15 Tom de Vries <tom@codesourcery.com>
398 PR other/65487
399 * function.c (push_dummy_function): New function.
400 (init_dummy_function_start): Use push_dummy_function.
401 (pop_dummy_function): New function. Factored out of ...
402 (expand_dummy_function_end): ... here.
403 * function.h (push_dummy_function, pop_dummy_function): Declare.
404 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
405 pop_dummy_function.
406 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
408 2015-04-15 Jeff Law <law@redhat.com>
410 PR tree-optimization/47679
411 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
412 need for forward declaration in upcoming changes.
413 (record_conditions, record_edge_info): Likewise.
415 PR rtl-optimization/42522
416 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
417 SIGN_EXTRACT as a whole object rather than simplifying
418 its operand.
420 2015-04-15 Jakub Jelinek <jakub@redhat.com>
422 PR ipa/65765
423 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
424 and GIMPLE_PREDICT use break instead of return true. For
425 GIMPLE_EH_DISPATCH, compare dispatch region.
427 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
429 * doc/extend.texi (__sync Builtins): Simplify some text. Update
430 details about the implementation. Make clear preference for
431 __atomic builtins. Reduce possibility of future change.
433 2015-04-15 Nick Clifton <nickc@redhat.com>
435 * config/rx/rx.opt (mallow-string-insns): New option.
436 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
437 builtin if string instructions are denied.
438 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
439 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
440 appropriate.
441 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
442 * config/rx/rx.md (movstr): Enable pattern only if string
443 instructions are allowed.
444 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
445 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
446 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
447 (MULTILIB_DIRNAMES): Add no-strings.
448 * doc/invoke.texi: Document -mno-allow-string-insns.
450 2015-04-15 Alan Modra <amodra@gmail.com>
452 PR target/65408
453 PR target/58744
454 PR middle-end/36043
455 * calls.c (load_register_parameters): Don't load past end of
456 mem unless suitably aligned.
458 2015-04-15 Nick Clifton <nickc@redhat.com>
460 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
461 decrement instruction as being frame related.
462 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
463 based addresses.
464 If zero extending a function address enclose the operation in
465 %code(...).
466 (rl78_preferred_reload_class): New function.
467 (TARGET_PREFERRED_RELOAD_CLASS): Define.
468 * config/rl78/rl78.md: Remove useless constraints in expanders.
469 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
470 (mulhi3_rl78): Likewise.
471 (mulhi3_g13): Likewise.
472 (mulsi3_rl78): Likewise.
473 (es_addr): Move to before the multiply patterns.
475 2015-04-15 Alan Modra <amodra@gmail.com>
477 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
478 and sequence_stack. Add seq.
479 (seq_stack): Delete.
480 * function.c (prepare_function_start): Don't access x_last_insn.
481 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
482 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
483 * emit_rtl.c (start_sequence, push_topmost_sequence,
484 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
485 sequence accessors.
486 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
487 remove_insn): Likewise. Simplify.
488 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
489 and pop_topmost_sequence.
490 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
491 debug insns.
492 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
494 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
496 PR target/65729
497 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
498 the assertiion.
500 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
502 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
503 (LEGACY_INT_REGNO_P): Ditto.
504 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
505 (ANY_MASK_REG_P): Remove.
506 (BND_REG_P): Rename from ANY_BND_REG_P.
507 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
508 legacy integer registers. Do not handle MMX_REG_P in a special way.
509 Merge 64byte and 32byte SSE handling.
511 2015-04-14 Nick Clifton <nickc@redhat.com>
513 * expr.c (expand_assignment): Force an address offset computation
514 into a register before changing its mode.
515 (expand_expr_real_1): Likewise.
517 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
519 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
520 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
521 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
522 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
523 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
524 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
525 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
526 and __aarch64_vget_lane_any.
528 2015-04-14 Jakub Jelinek <jakub@redhat.com>
530 PR rtl-optimization/65761
531 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
532 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
534 2015-04-14 Richard Biener <rguenther@suse.de>
536 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
537 (graphite_can_represent_scev): Use POINTER_TYPE_P.
539 2015-04-14 Richard Biener <rguenther@suse.de>
541 PR tree-optimization/65758
542 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
543 against -1.
544 (ccp_lattice_meet): Likewise.
545 (bit_value_unop): Likewise.
546 (bit_value_binop): Likewise.
547 (bit_value_assume_aligned): Likewise.
549 2015-04-14 Christian Bruel <christian.bruel@st.com>
551 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
552 function.
554 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
556 PR tree-optimization/63387
557 * match.pd ((x unord x) | (y unord y) -> (x unord y),
558 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
560 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
562 * config/i386/predicates.md (any_QIreg_operand): Rename from
563 q_regs_operand. Do not process subregs.
564 (QIreg_operand): Use QI_REGNO_P predicate.
565 (ext_QIreg_operand): Ditto.
566 (ext_register_operand): Ditto.
567 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
568 (AND splitters): Ditto.
569 (AND with -65536 splitter): Add SWI48 mode for operand 0.
570 (AND with -256 splitter): Use any_QIreg_operand predicate and
571 SWI248 mode for operand 0.
572 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
573 mode for operand 0.
574 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
576 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
578 * doc/plugins.texi: Rewrite first introductory paragraph.
580 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
582 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
583 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
585 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
587 * ipa-profie.c (ipa_profile): Check number of parameters
588 and possible polymorphic call targets before
589 devirtualizing.
591 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
593 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
594 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
596 2015-04-13 Richard Biener <rguenther@suse.de>
598 PR tree-optimization/65204
599 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
600 takens for bit-CCP.
602 2015-04-13 Richard Biener <rguenther@suse.de>
604 PR target/65660
605 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
606 and cond_not_taken_branch_cost to 4 and 2.
607 (bdver2_cost): Likewise.
608 (bdver3_cost): Likewise.
609 (bdver4_cost): Likewise.
611 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
613 * hash-table.h (hash_table constructor): Add mem stats.
614 (alloc_entries): Likewise.
616 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
618 * ipa-cp.c (ipcp_driver): Relase prev_edge.
619 * passes.c (execute_one_pass): Only add transform if pass has one.
621 2015-04-12 Joseph Myers <joseph@codesourcery.com>
623 * config/i386/i386.c (ix86_option_override_internal): Don't set
624 -fprefetch-loop-arrays if optimizing for size.
626 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
627 Gerald Pfeifer <gerald@pfeifer.com>
629 * doc/contrib.texi (Contributors): Add Martin Jambor and
630 Michael Matz.
632 2015-04-12 Jakub Jelinek <jakub@redhat.com>
634 * BASE-VER: Set to 6.0.0.
636 PR tree-optimization/65747
637 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
638 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
640 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
642 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
643 sentence. Improve grammar.
645 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
647 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
649 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
651 PR ipa/65743
652 * ipa-inline-transform.c (speculation_removed): Remove static var.
653 (check_speculations): New function.
654 (clone_inlined_nodes): Do not check spculations.
655 (inline_call): Call check_speculations.
656 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
657 consider non-invariants.
659 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
660 Martin Liska <mliska@suse.cz>
662 PR ipa/65722
663 * ipa-icf.c (sem_item::compare_cgraph_references): function and
664 variable can not match.
665 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
666 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
668 2015-04-11 Jakub Jelinek <jakub@redhat.com>
670 PR tree-optimization/65735
671 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
672 Remove visited_phis argument, add visited_bbs, avoid recursing into the
673 same bb rather than just into the same phi node.
674 (thread_through_normal_block): Adjust caller.
676 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
678 * doc/contrib.texi (Contributors): Add Ira Rosen.
680 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
682 * gcov.c (find_source): Fix miswording in error message.
683 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
684 (ix86_expand_sse_comi_round): Fix typo in error message.
686 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
688 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
690 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
692 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
694 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
696 PR target/65710
697 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
698 Print bad_spills_num and insn_pseudos_num.
700 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
702 PR target/65694
703 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
704 when creating +1 values for SImode.
706 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
708 PR target/65729
709 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
710 assert.
712 2015-04-10 Jakub Jelinek <jakub@redhat.com>
713 Iain Sandoe <iain@codesourcery.com>
715 PR target/65351
716 * configure: Regenerate.
718 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
720 PR target/65671
721 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
723 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
725 * doc/contrib.texi (Contributors): Add John Marino.
727 2015-04-09 Jakub Jelinek <jakub@redhat.com>
729 PR tree-optimization/65709
730 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
731 TREE_TYPE (TREE_TYPE (t)).
733 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
735 PR target/65710
736 * lra-int.h (lra_bad_spill_regno_start): New.
737 * lra.c (lra_bad_spill_regno_start): New.
738 (lra): Set up lra_bad_spill_regno_start. Set up
739 lra_constraint_new_regno_start unconditionally.
740 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
741 spill preferences.
743 2015-04-09 Marek Polacek <polacek@redhat.com>
744 Jakub Jelinek <jakub@redhat.com>
746 PR middle-end/65554
747 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
748 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
749 of STRIP_NOPS.
751 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
753 PR rtl-optimization/65693
754 * combine.c (is_parallel_of_n_reg_sets): Move outside of
755 #ifndef HAVE_cc0.
757 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
759 PR target/65296
760 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
761 device specs file if "device-specs%s" didn't resolve to a path.
763 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
765 PR target/65676
766 * config/i386/i386.c (fixup_modeless_constant): New.
767 (ix86_expand_args_builtin): Fixup modeless constant operand.
768 (ix86_expand_round_builtin): Ditto.
769 (ix86_expand_special_args_builtin): Ditto.
770 (ix86_expand_builtin): Ditto.
772 2015-04-09 Jakub Jelinek <jakub@redhat.com>
774 PR target/65693
775 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
776 any pow2 integer in between 2 and 0x80000000U inclusive.
778 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
780 PR rtl-optimization/65693
781 * combine.c (is_parallel_of_n_reg_sets): Change first argument
782 from an rtx_insn * to an rtx.
783 (try_combine): Adjust both callers. Use it once more.
785 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
787 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
788 (chkp_make_static_const_bounds): Search existing
789 symbol by assembler name. Use make_decl_one_only.
790 (chkp_get_zero_bounds_var): Remove node search which
791 is now performed in chkp_make_static_const_bounds.
792 (chkp_get_none_bounds_var): Likewise.
794 2015-04-08 Michael Witten <mfwitten@gmail.com>
796 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
797 to an example.
799 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
801 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
803 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
805 * doc/extend.texi (__sync Builtins): Fix grammar.
807 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
809 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
811 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
813 * varasm.c (emit_local): Move definition of align.
815 2015-04-08 Julian Brown <julian@codesourcery.com>
817 * config/nvptx/mkoffload.c (process): Support variable mapping.
819 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
821 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
822 alpha_links **.
823 (alpha_write_one_linkage): Correct typo.
825 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
827 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
829 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
831 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
833 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
835 * tree-chkp.h (chkp_insert_retbnd_call): New.
836 * tree-chkp.c (chkp_insert_retbnd_call): New.
837 * ipa-split.c (insert_bndret_call_after): Remove.
838 (split_function): Use chkp_insert_retbnd_call.
839 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
840 bounds for instrumented functions.
842 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
844 PR ipa/65540
845 * calls.c (initialize_argument_information): When producing tail
846 call also turn SSA_NAMES passed by references to original PARM_DECLs
848 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
850 PR target/65648
851 * lra-remat.c (do_remat): Process input and non-input insn
852 registers separately.
854 2015-04-07 Jakub Jelinek <jakub@redhat.com>
856 PR debug/65678
857 * valtrack.c (debug_lowpart_subreg): New function.
858 (dead_debug_insert_temp): Use it.
860 PR middle-end/65680
861 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
862 into signed HOST_WIDE_INT the same as negative bit_offset.
864 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
866 * ipa-comdats.c (ipa_comdats): Visit all thunks
867 to set proper comdat group.
869 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
871 PR target/65489
872 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
873 on constants for NEON VSTRUCT modes.
875 2015-04-07 Jakub Jelinek <jakub@redhat.com>
876 Iain Sandoe <iain@codesourcery.com>
878 PR target/65351
879 * configure: Regenerate.
881 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
883 PR target/65614
884 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
885 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
886 that LFD is used to load double constants instead of LFS. Add
887 defaults for all costs structures. Add comments for missing
888 initialization fields.
889 (size32_cost): Likewise.
890 (size64_cost): Likewise.
891 (rs64a_cost): Likewise.
892 (mpccore_cost): Likewise.
893 (ppc403_cost): Likewise.
894 (ppc405_cost): Likewise.
895 (ppc440_cost): Likewise.
896 (ppc476_cost): Likewise.
897 (ppc601_cost): Likewise.
898 (ppc603_cost): Likewise.
899 (ppc604_cost): Likewise.
900 (ppc604e_cost): Likewise.
901 (ppc620_cost): Likewise.
902 (ppc630_cost): Likewise.
903 (ppccell_cost): Likewise.
904 (ppc750_cost): Likewise.
905 (ppc7450_cost): Likewise.
906 (ppc8540_cost): Likewise.
907 (ppce300c2c3_cost): Likewise.
908 (ppce500mc_cost): Likewise.
909 (ppce500mc64_cost): Likewise.
910 (ppce5500_cost): Likewise.
911 (ppce6500_cost): Likewise.
912 (titan_cost): Likewise.
913 (power4_cost): Likewise.
914 (power6_cost): Likewise.
915 (power7_cost): Likewise.
916 (power8_cost): Likewise.
917 (ppca2_cost): Likewise.
918 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
920 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
921 instead of XXLOR to copy SFmode to clear out dirty bits created
922 when SFmode denormals are generated.
923 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
924 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
926 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
928 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
929 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
930 * config/aarch64/aarch64-tune.md: Regenerate.
932 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
934 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
935 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
936 * config/arm/arm-cores.def (exynos-m1): New core.
937 * config/arm/arm-tune.md: Regenerate.
938 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
939 * config/arm/bpabi.h: Likewise.
941 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
943 * ipa-cp (set_single_call_flag): Remove too
944 restrictive assert.
946 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
948 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
949 GOMP_offload_unregister from the destructor.
951 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
953 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
954 flags for instrumentation thunk.
955 (chkp_produce_thunks): Likewise.
957 2015-04-05 Martin Liska <mliska@suse.cz>
959 PR ipa/65665
960 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
961 has computed data structure.
962 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
964 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
966 * invoke.texi (inline-unit-growth): Increase growth to 20%
967 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
969 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
971 PR target/65647
972 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
973 value checking.
974 (lra_rematerialization_iter): New.
975 * lra.c (lra): Initialize lra_rematerialization_iter.
976 Stop updating lra_constraint_new_regno_start after switching of
977 inheritance and rematerialization.
978 * lra-remat.c (lra_rematerialization_iter): New.
979 (lra_remat): Add printing pass iteration. Do rematerialization
980 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
982 2015-04-04 Richard Biener <rguenther@suse.de>
984 PR tree-optimization/64909
985 PR tree-optimization/65660
986 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
987 to take a cost vector for scalar iteration cost.
988 (vect_get_single_scalar_iteration_cost): Likewise.
989 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
990 Compute the scalar iteration cost into a cost vector.
991 (vect_get_known_peeling_cost): Use the scalar cost vector to
992 account for the cost of the peeled iterations.
993 (vect_estimate_min_profitable_iters): Likewise.
994 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
995 Likewise.
997 2015-04-04 Alan Modra <amodra@gmail.com>
999 PR target/65576
1000 PR target/65240
1001 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1002 0.0 constant unless TARGET_VSX.
1003 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1004 alternative.
1006 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1008 PR ipa/65654
1009 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1010 around the ICE
1012 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1014 PR ipa/65655
1015 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1016 speculative indirect edges to avoid ordering issue.
1018 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1020 PR ipa/65076
1021 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1023 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1025 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1026 TYPE_ARTIFICIAL on the .omp_data* types.
1028 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1030 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1031 instrumentation thunks.
1033 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1035 * config/i386/i386.c (ix86_expand_call): Avoid nested
1036 PARALLEL in returned call value.
1038 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1040 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1041 assembler name with original one.
1043 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1045 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1047 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1049 Revert parts of r216820.
1050 * config/i386/i386.md (movqi_internal): Correct type calculation
1051 for alternatives 3 and 5.
1053 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1055 PR preprocessor/61977
1056 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1057 predefine __vector/__bool/__pixel macros nor context sensitive
1058 macros for CLK_ASM.
1059 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1061 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1063 * config/pa/pa.c (pa_output_move_double): Directly handle register
1064 indexed memory operand. Simplify handling of scaled register indexed
1065 memory operands.
1067 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1069 PR driver/65444
1070 * config/i386/linux-common.h (MPX_SPEC): New.
1071 (CHKP_SPEC): Add MPX_SPEC.
1072 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1073 possible issues with '-z bndplt' support in linker.
1075 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1078 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1079 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1080 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1081 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1083 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1086 (atomic_load<mode>): Change operand 0 predicate to
1087 nonimmediate_operand and fix up the destination when needed.
1088 Use UNSPEC_LDA.
1089 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1090 (atomic_store<mode>): Change operand 1 predicate to
1091 nonimmendate_operand and move the source to register when needed.
1092 Use UNSPEC_STA.
1093 (atomic_store<mode>_1): Use UNSPEC_STA.
1094 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1095 Fix moves from memory operand. Use UNSPEC_STA.
1097 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1099 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1100 not cross a MODESIZE boundary.
1101 (store_bit_field, extract_bit_field): Added assertions in the
1102 strict volatile bitfields code path.
1104 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1106 PR target/65624
1107 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1108 Increase args array size by one to avoid buffer overflow.
1110 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1112 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1113 split_part.
1114 * ipa-inline.c (edge_badness): Add wrapper penalty.
1115 (sum_callers): Move up.
1116 (inline_small_functions): Set single_caller.
1117 * ipa-inline.h (inline_summary): Add single_caller.
1118 * ipa-split.c (split_function): Set split_part.
1119 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1120 * cgraph.h (cgraph_node): Add split_part.
1122 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1124 PR target/58945
1125 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1126 Do not split operands 0 and operands 2 to halfmode.
1127 (atomic_compare_and_swap<mode>): Update for
1128 atomic_compare_and_swap<dwi>_doubleword changes.
1130 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1132 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1133 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1134 no caching is done.
1136 2015-03-31 Martin Liska <mliska@suse.cz>
1138 PR ipa/65557
1139 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1140 has already filled up function summary.
1141 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1143 2015-03-31 Richard Biener <rguenther@suse.de>
1145 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1146 of types.
1148 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1150 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1151 nested functions.
1152 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1153 (s390_asm_output_function_label): Adapt to new signature of
1154 s390_function_num_hotpatch_hw
1155 Optimise the code generating assembler output.
1156 Add comments to assembler file.
1158 2015-03-31 Richard Biener <rguenther@suse.de>
1160 PR middle-end/65626
1161 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1162 of the noreturn call so it is last and cleanup_control_flow_bb
1163 can do the CFG part.
1165 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1167 PR target/65531
1168 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1169 same_comdat_group for external symbols.
1170 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1171 infinite same_comdat_group traversal loop.
1173 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1175 PR plugins/61176
1176 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1177 automatically to $headers.
1179 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1181 PR ipa/65610
1182 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1183 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1184 function.
1185 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1186 Use it.
1187 * ipa-prop.c (param_type_may_change_p): Likewise.
1188 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1189 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1190 argument. Before inlining, preserve
1191 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1192 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1193 recursive calls.
1194 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1196 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1198 PR ipa/65076
1199 * ipa-inline.c (edge_badness): Base denominator on callee's
1200 grwoth squared.
1202 2015-03-27 Martin Jambor <mjambor@suse.cz>
1204 PR ipa/65478
1205 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1206 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1207 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1208 node_calling_single_call.
1209 * ipa-cp.c (count_callers): New function.
1210 (set_single_call_flag): Likewise.
1211 (initialize_node_lattices): Count callers and set single_flag_call if
1212 necessary.
1213 (incorporate_penalties): New function.
1214 (good_cloning_opportunity_p): Use it, dump new flags.
1215 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1216 * doc/invoke.texi (ipa-cp-recursion-penalty,
1217 ipa-cp-single-call-pentalty): Document.
1219 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1221 PR ipa/65588
1222 * symtab.c (symtab_node::get_partitioning_class): Register vars
1223 are duplicated.
1224 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1225 decls for non-symbols.
1227 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1229 PR target/65248
1230 * output.h (default_binds_local_p_2): New.
1231 * varasm.c (default_binds_local_p_2): Renamed to ...
1232 (default_binds_local_p_3): This. Don't return true on protected
1233 data symbol if protected data may be external.
1234 (default_binds_local_p): Use default_binds_local_p_3.
1235 (default_binds_local_p_1): Likewise.
1236 (default_binds_local_p_2): New.
1237 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1238 default_binds_local_p_2 if TARGET_MACHO is undefined.
1240 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1242 PR target/65593
1243 * config/i386/i386.c (legitimize_pic_address): If base
1244 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1245 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1247 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1249 PR target/65531
1250 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1251 comdat groups.
1253 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1255 PR ipa/65600
1256 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1257 of optimized out indirect call.
1258 (redirect_to_unreachable): Always build symbol table node for
1259 BUILT_IN_UNREACHABLE
1261 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1263 PR target/65407
1264 * ira-costs.c (record_reg_classes): Process all constraint string
1265 containing 0-9.
1267 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1269 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1270 memory_operand.
1272 PR target/65052
1273 * config/c6x/constraints.md (S3): New constraint.
1274 * config/c6x/c6x.md (real_jump): Use it.
1276 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1278 PR middle-end/65595
1279 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1280 do redirection if the call is not optimized out.
1282 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1284 PR target/65495
1285 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1286 (fchkp-check-incomplete-type): Add LTO.
1287 (fchkp-zero-input-bounds-for-main): Likewise.
1288 (fchkp-first-field-has-own-bounds): Likewise.
1289 (fchkp-narrow-bounds): Likewise.
1290 (fchkp-narrow-to-innermost-array): Likewise.
1291 (fchkp-use-static-bounds): Likewise.
1292 (fchkp-use-static-const-bounds): Likewise.
1293 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1295 2015-03-27 Marek Polacek <polacek@redhat.com>
1297 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1299 2015-03-27 Marek Polacek <polacek@redhat.com>
1301 PR sanitizer/65583
1302 * ubsan.c (ubsan_create_edge): New function.
1303 (instrument_bool_enum_load): Call it.
1304 (instrument_nonnull_arg): Likewise.
1305 (instrument_nonnull_return): Likewise.
1306 (instrument_object_size): Likewise.
1308 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1310 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1311 auto_vec.
1313 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1315 PR lto/65536
1316 * lto-streamer.h (class lto_location_cache): New.
1317 (struct data_in): Add location_cache.
1318 (lto_input_location): Update prototype.
1319 (stream_input_location_now): New.
1320 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1321 pointer to location.
1322 (stream_input_location): Update.
1323 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1324 (warn_odr): Apply location cache before warning.
1325 (lto_input_location): Update prototype.
1326 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1327 Use stream_input_location_now.
1328 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1329 variable.
1330 (lto_location_cache::cmp_loc): New function.
1331 (lto_location_cache::apply_location_cache): New function.
1332 (lto_location_cache::accept_location_cache): New function.
1333 (lto_location_cache::revert_location_cache): New function.
1334 (lto_location_cache::input_location): New function.
1335 (lto_input_location): Do location caching.
1336 (stream_input_location_now): New function.
1337 (input_eh_region, input_struct_function_base): Use
1338 stream_input_location_now.
1339 (lto_data_in_create): use new.
1340 (lto_data_in_delete): Use delete.
1341 * tree-streamer-in.c (unpack_ts_block_value_fields,
1342 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1343 lto_input_ts_exp_tree_pointers): Update for cached location api.
1345 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1347 PR ipa/65076
1348 * passes.def: Add pass_nothrow.
1349 * ipa-pure-const.c: (pass_data_nothrow): New.
1350 (pass_nothrow): New.
1351 (pass_nothrow::execute): New.
1352 (make_pass_nothrow): New.
1353 * tree-pass.h (make_pass_nothrow): Declare.
1355 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1357 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1358 edge to change by speculation resolution or redirection.
1359 (edge_set_predicate): Likewise.
1360 (inline_summary_t::duplicate): Likewise.
1361 (remap_edge_summaries): Likewise.
1363 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1365 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1366 New macros.
1367 (can_inline_edge_p): Relax option matching for always inline functions.
1369 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1371 PR target/65561
1372 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1373 Check operand 4 and operand 0 for equality.
1374 (avx512f_vextract<shuffletype>32x4_1_maskm):
1375 Check operand 6 and operand 0 for equality.
1376 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1377 for equality.
1378 (vec_extract_hi_<mode>_maskm): Ditto.
1380 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1382 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1383 dead calls back to live.
1384 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1385 cross check to ...
1386 (cgraph_node::verify_node): ... here; verify only callee edges,
1387 not caller.
1388 * cif-code.def (CILK_SPAWN): New code.
1390 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1392 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1393 (edge_set_predicate): Use it to mark unreachable edges.
1394 (inline_summary_t::duplicate): Remove unnecesary code.
1395 (remap_edge_summaries): Likewise.
1396 (dump_inline_summary): Report contains_cilk_spawn.
1397 (compute_inline_parameters): Compute contains_cilk_spawn.
1398 (inline_read_section, inline_write_summary): Stream
1399 contains_cilk_spawn.
1400 * ipa-inline.c (can_inline_edge_p): Do not touch
1401 DECL_STRUCT_FUNCTION that may not be available;
1402 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1403 remove check for callee_fun->can_throw_non_call_exceptions and
1404 replace it by optimization attribute check; check for flag_exceptions.
1405 * ipa-inline-transform.c (inline_call): Maintain
1406 DECL_FUNCTION_PERSONALITY
1407 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1409 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/65551
1412 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1413 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1415 2015-03-26 Richard Biener <rguenther@suse.de>
1417 PR middle-end/65555
1418 * tree-cfg.c (verify_gimple_call): Do not require a call to
1419 have no LHS if it wasn't recognized as control altering yet.
1421 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1423 PR tree-optimization/64715
1424 * passes.def: Add another instance of pass_object_sizes before ccp1.
1425 * tree-object-size.c (pass_object_sizes::execute): In
1426 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1427 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1428 __bos result and the computed constant. Remove redundant
1429 checks, obsoleted by gimple_call_builtin_p test.
1431 * var-tracking.c (variable_tracking_main_1): Don't track
1432 variables for targetm.no_register_allocation targets.
1434 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1436 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1437 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1439 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1441 PR target/65569
1442 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1443 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1444 0.0 is correctly setup.
1445 (extenddftf2_internal): Likewise.
1447 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1449 PR tree-optimization/65177
1450 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1451 (bb_in_bbs): New.
1452 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1453 edges not adjacent on the path to the original code.
1455 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1457 PR bootstrap/65537
1458 * doc/install.texi (Building a native compiler): Document new
1459 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1460 configuration assumes that the host supports the linker plugin.
1462 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1464 PR target/65508
1465 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1466 chain for generated call.
1468 2015-03-25 Richard Biener <rguenther@suse.de>
1470 * passes.c (pass_manager::execute_early_local_passes): Guard
1471 execution of pass_chkp_instrumentation_passes with
1472 flag_check_pointer_bounds.
1473 (pass_chkp_instrumentation_passes::gate): Likewise.
1475 2015-03-25 Martin Liska <mliska@suse.cz>
1477 PR tree-optimization/65538
1478 * symbol-summary.h (function_summary::~function_summary):
1479 Relese memory for allocated summaries.
1480 (function_summary::release): New function.
1482 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1484 PR lto/65515
1485 * lto-streamer-out.c (DFS::worklist): New struct.
1486 (DFS::worklist_vec): New data member.
1487 (DFS::next_dfs_num): Remove.
1488 (DFS::DFS): Rewritten using worklist instead of recursion,
1489 using most of code from DFS::DFS_write_tree.
1490 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1491 pass it to DFS_write_tree calls.
1492 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1493 quick initial checks push it into worklist_vec and return.
1495 2015-03-25 Richard Biener <rguenther@suse.de>
1497 PR middle-end/65519
1498 * genmatch.c (expr::gen_transform): Re-write to avoid
1499 using gimple_build.
1501 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1503 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1505 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1507 * config/arm/arm.opt (print_tune_info): New option.
1508 * config/arm/arm.c (arm_print_tune_info): New function.
1509 (arm_file_start): Call arm_print_tune_info.
1510 * config/arm/arm-protos.h (struct tune_params): Add comment.
1511 * doc/invoke.texi (@item -mprint-tune-info): New item.
1512 (-mtune): mention it in ARM Option Summary.
1514 2015-03-25 DJ Delorie <dj@redhat.com>
1516 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1517 correct clause.
1519 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1520 Martin Liska <mliska@suse.cz>
1522 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1523 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1524 (sem_item::add_type): New function.
1525 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1526 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1527 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1528 (sem_function::equals_wpa): Fix typo.
1529 * ipa-icf.h (sem_item::add_type): New function.
1530 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1531 order.
1533 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1535 PR tree-optimization/65533
1536 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1537 with swapped operands, call vect_free_slp_tree on
1538 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1539 vector.
1541 2015-03-24 Richard Biener <rguenther@suse.de>
1543 PR middle-end/65517
1544 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1545 for fixup if necessary.
1547 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1549 * doc/extend.texi (Function Attributes): Add @cindex entries
1550 for all attributes and regularize their format. Delete text
1551 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1552 information about "eightbit_data", "tiny_data", and "model"
1553 variable attributes to the Variable Attributes section. Fix
1554 some obvious typos and copy-editing issues.
1555 (Variable Attributes, Type Attributes): Likewise add/fix
1556 @cindex entries for all attributes.
1558 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1560 PR target/65523
1561 * tree-chkp.c (chkp_build_returned_bound): Ignore
1562 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1564 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1566 PR target/65505
1567 * config/sh/predicates.md (simple_mem_operand,
1568 displacement_mem_operand): Add test for reg.
1569 (short_displacement_mem_operand): Test for displacement_mem_operand
1570 before invoking sh_disp_addr_displacement.
1571 * config/sh/constraints.md (Sdd, Sra): Simplify.
1572 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1573 Remove redundant displacement_mem_operand tests.
1575 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1577 PR target/65296
1578 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1579 the same -mmcu=MCU more than once.
1581 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1583 PR bootstrap/65522
1584 * ipa-devirt.c: Remove duplicate demangle.h include.
1586 PR target/65504
1587 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1588 on the pseudo.
1589 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1590 REG_POINTER on *destptr after adjusting it for prologue size.
1592 PR ipa/65521
1593 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1594 ultimate_alias_target ()->order ints instead of
1595 ultimate_alias_target () pointers.
1597 2015-03-23 Richard Biener <rguenther@suse.de>
1599 PR tree-optimization/65518
1600 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1601 interleaving cases we generate absymal code for.
1603 2015-03-23 Richard Biener <rguenther@suse.de>
1605 PR tree-optimization/65494
1606 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1607 matches here.
1608 (vect_analyze_slp_instance): But do that here, always and once.
1610 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1612 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1613 adding T or multiplying by T+1 and subracting T.
1615 2015-03-22 Jeff Law <law@redhat.com>
1617 PR rtl-optimization/64317
1618 * Makefile.in (OBJS): Add gcse-common.c
1619 * gcse.c: Include gcse-common.h
1620 (struct modify_pair_s): Move structure definition to gcse-common.h
1621 (compute_transp): Move function to gcse-common.c.
1622 (canon_list_insert): Similarly.
1623 (record_last_mem_set_info): Break out some code and put it into
1624 gcse-common.c. Call into the new common code.
1625 (compute_local_properties): Pass additional arguments to compute_transp.
1626 * postreload-gcse.c: Include gcse-common.h and df.h
1627 (modify_mem_list_set, blocks_with_calls): New variables.
1628 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1629 (get_bb_avail_insn): Pass in the expression index too.
1630 (alloc_mem): Allocate memory for the new bitmaps and lists.
1631 (free_mem): Free memory for the new bitmaps and lists.
1632 (insert_expr_in_table): Record a bitmap index for each entry we
1633 add to the table.
1634 (record_last_mem_set_info): Call into common code in gcse-common.c.
1635 (get_bb_avail_insn): If no available insn was found in the requested
1636 BB. If BB has a single predecessor, see if the expression is
1637 transparent in BB and available in that single predecessor.
1638 (compute_expr_transp): New wrapper for compute_transp.
1639 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1640 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1641 (gcse_after_reload_main): If there are elements in the hash table,
1642 then compute transparency for all the elements in the hash table.
1643 * gcse-common.h: New file.
1644 * gcse-common.c: New file.
1646 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1648 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1649 as an adjective.
1650 (System Headers): Likewise.
1651 (Ifdef): Likewise.
1652 (Traditional macros): Likewise.
1653 (Invocation): Likewise.
1654 (Option Index): Likewise.
1655 * doc/cppopts.texi (-M): Likewise.
1656 (-finput-charset): Likewise.
1657 (--help): Likewise.
1658 * doc.invoke.texi (AVR Options): Likewise.
1659 (V850 Options): Likewise.
1661 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1663 PR ipa/65475
1664 * ipa-devirt.c: Include demangle.h
1665 (odr_type_d): Add field rtti_broken.
1666 (odr_subtypes_equivalent_p): Do not require name to match.
1667 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1668 bypass the tests; be ready for function referneces in vtables that are
1669 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1670 (warn_odr): Give up for nameless types.
1671 (warn_types_mismatch): Report mismatch in mangled names;
1672 report mismatch in anonymous namespaces; look into component types to
1673 give useful error; report when mismatch is dragged in from other ODR
1674 type.
1675 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1676 duplicated diagnostics.
1677 (add_type_duplicate): Reorder checks so more informative ones come
1678 first; fix typo; do not output "the extra base is defined here" when
1679 we did not warn.
1680 (BINFO_N_BASE_BINFOS): Relax sanity check.
1682 2015-03-22 Martin Liska <mliska@suse.cz>
1683 Jakub Jelinek <jakub@redhat.com>
1685 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1686 masks that can potentially include a builtin.
1687 (ix86_add_new_builtins): Introduce fast filter for isa values
1688 that cannot trigger builtin inclusion.
1690 2015-03-22 Martin Liska <mliska@suse.cz>
1692 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1693 (sem_item::update_hash_by_local_refs): Likewise.
1694 (sem_variable::get_hash): Empty line is fixed.
1695 (sem_item_optimizer::execute): Include adding of hash references.
1696 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1697 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1698 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1699 (sem_item::update_hash_by_local_refs): Likewise.
1701 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1703 PR ipa/65502
1704 * ipa-comdats.c (enqueue_references): Walk through thunks.
1705 (ipa_comdats): Likewise.
1706 (set_comdat_group_1): New function.
1708 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1710 PR ipa/65475
1711 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1712 non-polymorphic
1714 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1715 Gerald Pfeifer <gerald@pfeifer.com>
1717 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1719 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1720 Sandra Loosemore <sandra@codesourcery.com>
1722 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1723 function parameter declaration.
1724 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1725 Update arguments to nios2_adjust_call_address().
1726 (sibcall_internal): Rename from *sibcall.
1727 (sibcall_value_internal): Rename from *sibcall_value.
1728 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1729 (nios2_large_got_address): Add target temp reg parameter.
1730 (nios2_got_address): Adjust call to nios2_large_got_address, add
1731 force_reg around it.
1732 (nios2_load_pic_address): Add target temp reg parameter, replace call
1733 to nios2_got_address with corresponding code.
1734 (nios2_legitimize_constant_address): Update call to
1735 nios2_load_pic_address.
1736 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1737 to use temp reg for PIC loading purposes.
1738 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1739 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1740 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1742 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1744 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1745 usage of "the @option{...}".
1746 (-Wopenmp-simd): Likewise.
1747 (-fsanitize-recover): Likewise.
1748 (-fsanitize-undefined-trap-on-error): Likewise.
1749 (-flto): Likewise.
1750 (tracer-dynamic-coverage-feedback): Likewise.
1751 (reorder-block-duplicate-feedback): Likewise.
1752 (loop-unroll-jam-size): Likewise.
1753 (-B): Likewise.
1754 (-I-): Likewise.
1755 (-mabs=legacy): Likewise.
1756 (-mupper-regs-df): Likewise.
1757 (-mupper-regs-sf): Likewise.
1758 (-mpointers-to-nested-functions): Likewise.
1760 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1762 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1764 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1766 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1767 additional index entries and cross-references.
1768 (-fchkp-check-incomplete-type): Likewise.
1769 (-fchkp-first-field-has-own-bounds): Likewise.
1770 (-fchkp-narrow-to-innermost-array): Likewise.
1771 (-fchkp-use-fast-string-functions): Likewise.
1772 (-fchkp-use-nochk-string-functions): Likewise.
1773 (-fchkp-use-static-const-bounds): Likewise.
1774 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1775 (-fchkp-instrument-marked-only): Likewise.
1776 (-fchkp-use-wrappers): Likewise.
1777 (-static-libmpx): Likewise.
1778 (-static-libmpxwrappers): Likewise.
1779 * doc/extend.texi (bnd_legacy): Likewise.
1780 (bnd_instrument): Likewise.
1781 (bnd_variable_size): Likewise.
1782 (Pointer Bounds Checker builtins): Likewise.
1784 2015-03-21 Tom de Vries <tom@codesourcery.com>
1786 PR tree-optimization/65458
1787 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1788 * cgraph.h (cgraph_node): Add parallelized_function field.
1789 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1790 (input_overwrite_node): Read parallelized_function field.
1791 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1792 parallelized_function on cgraph_node for child_fn.
1793 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1794 Remove include of gt-tree-parloops.h.
1795 (parallelized_functions): Remove static variable.
1796 (parallelized_function_p): Rewrite using parallelized_function field of
1797 cgraph_node.
1798 (create_loop_fn): Remove adding to parallelized_functions.
1799 * Makefile.in (GTFILES): Remove tree-parloops.c
1801 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1803 PR rtl-optimization/64366
1804 * lra.c (lra_update_insn_regno_info): Consider regs in
1805 CALL_INSN_FUNCTION_USAGE memory.
1807 2015-03-20 Richard Biener <rguenther@suse.de>
1809 PR middle-end/64715
1810 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1811 for type comparison and gcc_checking_assert.
1812 (chrec_fold_plus_poly_poly): Likewise.
1813 (chrec_fold_multiply_poly_poly): Likewise.
1814 (chrec_convert_1): Likewise.
1815 * gimplify.c (gimplify_expr): Remove premature folding of
1816 &X + CST to &MEM[&X, CST].
1818 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1820 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1821 already is final.
1822 (ipa_inline): Recompute inline_failed codes.
1823 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1824 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1825 CIF_FINAL_ERROR.
1827 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1829 PR rtl-optimization/60851
1830 * recog.c (constrain_operands): Accept a pseudo register before reload
1831 for LRA enabled targets.
1833 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1835 PR target/65240
1836 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1837 -ffast-math handling that kept non-0 constants live in the RTL
1838 until reload. Remove logic testing the number of instructions it
1839 took to create a constant in a GPR that was never used, due to a
1840 test for soft-float earlier.
1841 (memory_fp_constant): Delete, no longer used.
1843 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1844 alternatives for loading non-0 constants into GPRs for hard
1845 floating point that is no longer needed due to changes in
1846 easy_fp_constant. Add support for loading 0.0 into GPRs.
1847 (mov<mode>_hardfloat32): Likewise.
1848 (mov<mode>_hardfloat64): Likewise.
1849 (mov<mode>_64bit_dm): Likewise.
1850 (movtd_64bit_nodm): Likewise.
1851 (pre-reload move FP constant define_split): Delete define_split,
1852 since it is no longer used.
1853 (extenddftf2_internal): Remove GHF constraints that are not valid
1854 for extenddftf2.
1856 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1858 PR rtl-optimization/63491
1859 * lra-constraints.c (check_and_process_move): Use src instead of
1860 sreg. Remove some dead code.
1862 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1864 PR ipa/65380
1865 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1866 (sem_variable::merge): Likewise.
1868 2015-03-19 Martin Liska <mliska@suse.cz>
1870 PR ipa/65465
1871 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1872 all fields of cgraph_thunk_info.
1874 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1876 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1877 clone instrumented thunks.
1879 2015-03-19 Richard Biener <rguenther@suse.de>
1881 Revert
1882 2015-03-10 Richard Biener <rguenther@suse.de>
1884 PR middle-end/63155
1885 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1886 * tree-ssa-coalesce.c: Include timevar.h.
1887 (attempt_coalesce): Handle graph being NULL.
1888 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1889 Split out abnormal coalescing to ...
1890 (perform_abnormal_coalescing): ... this function.
1891 (coalesce_ssa_name): Perform abnormal coalescing without computing
1892 live/conflict.
1893 (verify_ssa_coalescing_worker): New function.
1894 (verify_ssa_coalescing): Likewise.
1896 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1897 Jakub Jelinek <jakub@redhat.com>
1899 PR sanitizer/65400
1900 * tsan.c (instrument_gimple): Clear tail call flag on
1901 calls.
1903 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1905 PR sanitizer/65400
1906 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1907 call in the return bb.
1908 (find_split_points): Add RETURN_BB argument, don't call
1909 find_return_bb.
1910 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1911 if true append TSAN_FUNC_EXIT internal call after the call to
1912 the split off function.
1913 (execute_split_functions): Call find_return_bb here.
1914 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1915 Adjust find_split_points and split_function calls.
1917 2015-03-18 DJ Delorie <dj@redhat.com>
1919 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1920 (iorqi3_virt): Likewise.
1922 2015-03-18 Tom de Vries <tom@codesourcery.com>
1924 * tree-parloops.c (parallelize_loops): Make static.
1925 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1927 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1929 PR middle-end/64491
1930 Revert:
1931 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1933 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1934 condition would be removed due to undefined behaviour.
1936 2015-03-18 Martin Liska <mliska@suse.cz>
1938 PR ipa/65432
1939 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1940 xstrdup_for_dump wrapper.
1941 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1942 sem_item::name.
1943 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1944 with xstrdup_for_dump.
1945 (sem_variable::equals): Likewise.
1946 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1947 sem_item::name.
1948 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1949 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1950 symtab_node::asm_name with xstrdup_for_dump.
1951 (congruence_class::dump): Use symtab_node::name instead of
1952 sem_item::name.
1953 * ipa-icf.h (symtab_node::name): Remove.
1954 (symtab_node::asm_name): Likewise.
1956 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1958 PR tree-optimization/65450
1959 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1960 function.
1961 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1962 it instead of duplicate_ssa_name_ptr_info.
1964 PR target/65222
1965 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1967 2015-03-18 Richard Biener <rguenther@suse.de>
1969 * tree-data-ref.h (struct access_matrix): Remove.
1970 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1971 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1972 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1973 (am_vector_index_for_loop): Likewise.
1974 (struct data_reference): Remove access_matrix member.
1975 (DR_ACCESS_MATRIX): Remove.
1976 (lambda_vector_new): Add comment.
1977 (lambda_matrix_new): Use XOBNEWVEC.
1979 2015-03-18 Richard Biener <rguenther@suse.de>
1981 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1982 (pass_ch::execute): Cleanup the CFG only if we did sth.
1983 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1985 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1987 * expmed.c (synth_mult): Use std::swap instead of manually
1988 swapping algorithms.
1990 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1992 PR target/65078
1993 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1995 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1997 PR target/65296
1998 * config/avr/avr.opt (-nodevicelib): New option.
1999 * doc/invoke.texi (AVR Options): Document it.
2000 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2001 libgcc.a, libc.a, libm.a.
2002 * config/avr/specs.h: Same.
2003 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2004 which don't (directly) depend on the device. Print more help.
2005 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2006 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2007 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2008 case of an error.
2009 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2010 for specs file name.
2011 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2012 * config/avr/avr-mcus.def: Adjust initializers and comments.
2014 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2016 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2017 DECL_ONE_ONLY to check if decl is one only.
2018 * ipa-split.c (consider_split): Limit splitt of one only functions.
2020 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2022 PR tree-optimization/65427
2023 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2024 functions.
2025 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2027 2015-03-16 Marek Polacek <polacek@redhat.com>
2029 * cgraph.h (add_new_static_var): Remove declaration.
2030 * varpool.c (add_new_static_var): Remove function.
2032 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2034 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2035 instead of vec<tree> * with vec_alloc and release for args.
2036 Adjust all users.
2038 PR middle-end/65431
2039 * omp-low.c (delete_omp_context): Only splay_tree_delete
2040 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2041 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2043 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2045 PR sanitizer/64820
2046 * cfgexpand.c (align_base): New function.
2047 (alloc_stack_frame_space): Call it.
2048 (expand_stack_vars): Align prev_frame to be sure
2049 data->asan_vec elements aligned properly.
2051 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2053 PR middle-end/65409
2054 * expr.c (store_field): Do not do a direct block copy if the source is
2055 a PARALLEL with BLKmode.
2057 2015-03-16 Tom de Vries <tom@codesourcery.com>
2059 PR middle-end/65414
2060 Revert:
2061 2015-03-12 Tom de Vries <tom@codesourcery.com>
2063 PR rtl-optimization/64895
2064 * lra-lives.c (check_pseudos_live_through_calls): Use
2065 actual_call_used_reg_set instead of call_used_reg_set, if available.
2067 2015-03-16 Alan Modra <amodra@gmail.com>
2069 PR target/63150
2070 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2071 Modify Z->r bswapdi splitter to use dest in place of scratch.
2072 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2073 to word1, word2 and rearrange logic to suit.
2074 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2075 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2076 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2077 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2078 early clobber.
2080 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2082 PR tree-optimization/65369
2083 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2084 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2085 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2087 PR tree-optimization/65418
2088 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2089 are casts in the first PLUS_EXPR operand, ensure tbias and
2090 *totallowp are in the inner type.
2092 PR rtl-optimization/65401
2093 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2094 argument. If true, adjust_address_nv of x with big-endian
2095 correction for the mode widening to GET_MODE (y).
2096 (make_field_assignment): Don't do MEM mode widening here.
2097 Use MEM_P instead of GET_CODE == MEM.
2099 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2101 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2102 the external decls.
2104 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2106 PR target/64600
2107 * config/arm/arm.c (arm_gen_constant, AND case): Use
2108 ARM_SIGN_EXTEND when constructing AND mask.
2110 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2112 * graph.c (print_graph_cfg): Make function names visible and append
2113 parenthesis to it. Also make groups of basic blocks belonging to the
2114 same function visible.
2116 2015-03-12 Richard Biener <rguenther@suse.de>
2118 PR middle-end/44563
2119 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2120 to avoid quadratic behavior with inline expansion splitting blocks.
2121 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2122 with the successor if the predecessor will be merged with it.
2123 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2124 entry block with its successor.
2126 2015-03-13 Richard Biener <rguenther@suse.de>
2128 PR middle-end/44563
2129 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2130 (cleanup_tree_cfg_1): Do not call it.
2131 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2132 (fixup_noreturn_call): Mark the stmt as control altering.
2133 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2134 here.
2135 (pass_data_fixup_cfg): Produce a dump file.
2136 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2137 (need_noreturn_fixup): New global.
2138 (pass_dominator::execute): Fixup queued noreturn calls.
2139 (optimize_stmt): Queue calls that became noreturn for fixup.
2140 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2141 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2142 (el_to_fixup): New global.
2143 (eliminate_dom_walker::before_dom_childre): Queue calls that
2144 became noreturn for fixup.
2145 (eliminate): Fixup queued noreturn calls.
2146 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2147 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2148 (substitute_and_fold_dom_walker::before_dom_children): Queue
2149 alls that became noreturn for fixup.
2150 (substitute_and_fold): Fixup queued noreturn calls.
2152 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2154 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2155 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2156 are building; for methods check ODR type of class they belong to if
2157 they may lead to a polymorphic call.
2158 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2159 when function may lead to a polymorphic call.
2160 (sem_function::compare_type_list): Remove.
2161 (sem_variable::equals): Update use of compatible_types_p.
2162 (sem_variable::parse_tree_refs): Remove.
2163 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2164 cdtor.
2165 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2166 matching here.
2167 (func_checker::compatible_polymorphic_types_p): Break out from ...
2168 (unc_checker::compatible_types_p): ... here.
2169 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2170 Declare.
2171 (unc_checker::compatible_types_p): Update.
2172 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2173 Remove.
2175 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2177 PR rtl-optimization/65235
2178 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2179 When first element of vec_concat is const_int, calculate its size
2180 using second element.
2182 2015-03-12 Richard Biener <rguenther@suse.de>
2184 PR middle-end/65270
2185 * fold-const.c (operand_equal_p): Fix ordering of resetting
2186 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2188 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2190 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2191 to s390_reorg ().
2192 (s390_asm_output_function_label): Likewise.
2193 * config/s390/s390.c (s390_asm_output_function_label):
2194 Fix function label alignment with -mhtopatch.
2195 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2196 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2197 ("nop_2_byte"): New define_insn.
2198 ("nop_4_byte"): Likewise.
2199 ("nop_6_byte"): Likewise.
2200 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2201 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2203 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2205 PR target/65103
2206 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2207 register.
2209 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2211 PR target/65044
2212 * toplev.c (process_options): Restrict Pointer Bounds Checker
2213 usage with Address Sanitizer.
2215 2015-03-12 Richard Biener <rguenther@suse.de>
2217 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2218 to split on.
2219 * omp-low.c (expand_omp_taskreg): Split block before removing
2220 the stmt.
2221 (expand_omp_target): Likewise.
2222 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2223 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2224 stmt to split_block.
2226 2015-03-12 Tom de Vries <tom@codesourcery.com>
2228 PR rtl-optimization/64895
2229 * lra-lives.c (check_pseudos_live_through_calls): Use
2230 actual_call_used_reg_set instead of call_used_reg_set, if available.
2232 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2234 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2235 (cgraph_node::remove): Likewise.
2236 (cgraph_node::get_untransformed_body): Likewise.
2237 * varpool.c (varpool_node::remove): Likewise.
2238 (varpool_node::get_constructor): Add sanity check.
2240 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2242 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2243 old GCC versions.
2244 (-fabi-compat-version): Likewise.
2245 (-ffriend-injection): Likewise.
2246 (-Wdeclaration-after-statement): Likewise.
2247 (-fomit-frame-pointer): Likewise.
2248 (-ftree-coalesce-inlined-vars): Likewise.
2249 (-fvisibility=): Likewise.
2250 * doc/extend.texi (Typeof): Likewise.
2251 (Zero Length): Likewise.
2252 (Escaped Newlines): Likewise.
2253 (Compound Literals): Likewise.
2254 (Function Attributes): Likewise.
2255 (Label Attributes): Likewise.
2256 (Type Attributes): Likewise.
2257 (Function Names): Likewise.
2258 (Other Builtins): Likewise.
2259 (Function Specific Option Pragmas): Likewise.
2260 (C++ Interface): Likewise.
2262 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2264 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2266 2015-03-11 Marek Polacek <polacek@redhat.com>
2268 PR tree-optimization/65388
2269 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2271 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2273 PR target/65296
2274 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2275 * configure: Regenerate.
2276 * config.in: Regenerate.
2277 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2278 [-mn-flash]: Document it.
2279 [__AVR_ARCH__]: Document avrtiny.
2281 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2282 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2283 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2285 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2287 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2289 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2291 PR target/65242
2292 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2293 allow reloads of PLUS in floating point/VSX registers.
2295 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2297 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2298 crypto_sha256_fast.
2299 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2301 2015-03-11 Richard Biener <rguenther@suse.de>
2303 PR tree-optimization/65310
2304 * tree-sra.c (build_ref_for_offset): Also preserve larger
2305 alignment.
2307 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2309 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2311 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2313 PR target/65368
2314 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2315 new define_expand.
2316 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2318 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2320 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2321 (sem_function::equals_wpa): ... here.
2323 2015-03-10 Marek Polacek <polacek@redhat.com>
2324 Jakub Jelinek <jakub@redhat.com>
2326 PR sanitizer/65367
2327 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2328 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2329 separately.
2331 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2333 PR target/65286
2334 * config/rs6000/t-linux: For powerpc64* target set
2335 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2337 2015-03-10 Richard Biener <rguenther@suse.de>
2339 PR middle-end/44563
2340 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2341 for redirect_all_calls.
2343 2015-03-10 Marek Polacek <polacek@redhat.com>
2345 * gdbinit.in (pcfun): Define and document.
2347 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2349 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2350 of libgomp-plugin.h.
2351 (find_target_compiler): Support a case when the path to gcc is
2352 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2353 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2354 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2355 libgomp-plugin.h.
2356 (main): Use GCC_INSTALL_NAME as target_driver_name.
2357 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2358 define.
2359 (mkoffload.o): Remove obsolete include path and defines.
2360 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2362 2015-03-10 Richard Biener <rguenther@suse.de>
2364 PR middle-end/63155
2365 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2366 * tree-ssa-coalesce.c: Include timevar.h.
2367 (attempt_coalesce): Handle graph being NULL.
2368 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2369 Split out abnormal coalescing to ...
2370 (perform_abnormal_coalescing): ... this function.
2371 (coalesce_ssa_name): Perform abnormal coalescing without computing
2372 live/conflict.
2373 (verify_ssa_coalescing_worker): New function.
2374 (verify_ssa_coalescing): Likewise.
2376 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2378 PR target/65296
2379 * config.gcc (extra_options) [avr]: Remove.
2380 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2381 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2382 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2384 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2385 (-mmcu=): Add Var and MissingArgError properties.
2386 (-march=): Remove.
2387 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2388 * config/avr/t-multilib: Regenerate.
2389 * config/avr/specs.h: New file.
2390 * config/avr/driver-avr.c: New file.
2391 * config/avr/genopt.sh: Remove file.
2392 * config/avr/avr-tables.opt: Remove file.
2393 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2394 * config/avr/avr-c.c: Same.
2395 * avr-arch.h: Same.
2396 (avr_current_device): Remove proto.
2397 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2398 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2399 (EXTRA_SPEC_FUNCTIONS): Define.
2400 (avr_devicespecs_file): New specs function proto.
2401 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2402 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2403 (avr_current_device): Remove definition and usage.
2404 (avr_set_core_architecture): New static function.
2405 (avr_option_override): Use it.
2406 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2407 (mcu_name): New static array.
2408 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2409 (avr_inform_devices, avr_inform_core_architectures): New functions.
2410 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2411 (avrlibc.h) [WITH_AVRLIBC]: Include.
2412 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2413 (print_mcu): Rewrite from scratch.
2414 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2415 Forward to avr-specific specs defined in device-specs file.
2416 * config/avr/t-avr (driver-avr.o): New rule.
2417 (avr-devices.o): Depend on avr-arch.h.
2418 (avr-mcus): No more depend on avr-tables.opt.
2419 (avr-tables.opt): Remove rule.
2420 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2422 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2424 * c-family/c.opt (fchkp-use-wrappers): New.
2425 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2426 (chkp_wrap_function): New.
2427 (chkp_build_instrumented_fndecl): Support wrapped
2428 functions.
2429 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2430 (-fchkp-check-incomplete-type): New.
2431 (-fchkp-first-field-has-own-bounds): New.
2432 (-fchkp-narrow-bounds): New.
2433 (-fchkp-narrow-to-innermost-array): New.
2434 (-fchkp-optimize): New.
2435 (-fchkp-use-fast-string-functions): New.
2436 (-fchkp-use-nochk-string-functions): New.
2437 (-fchkp-use-static-bounds): New.
2438 (-fchkp-use-static-const-bounds): New.
2439 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2440 (-fchkp-check-read): New.
2441 (-fchkp-check-write): New.
2442 (-fchkp-store-bounds): New.
2443 (-fchkp-instrument-calls): New.
2444 (-fchkp-instrument-marked-only): New.
2445 (-fchkp-use-wrappers): New.
2446 (-static-libmpx): New.
2447 (-static-libmpxwrappers): New.
2449 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2451 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2452 (CHKP_SPEC): Add wrappers library.
2453 * c-family/c.opt (static-libmpxwrappers): New.
2455 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2457 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2458 (LIBMPX_SPEC): New.
2459 (CHKP_SPEC): New.
2460 * gcc.c (CHKP_SPEC): New.
2461 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2462 * c-family/c.opt (static-libmpx): New.
2464 2015-03-10 Richard Biener <rguenther@suse.de>
2466 PR middle-end/44563
2467 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2468 for compare_type.
2469 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2470 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2471 (cgraph_add_edge_to_call_site_hash): Likewise.
2472 (cgraph_node::get_edge): Likewise.
2473 (cgraph_edge::set_call_stmt): Likewise.
2474 (cgraph_edge::remove_caller): Likewise.
2476 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2478 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2479 (callee_saved_gpr_regs_size): ... this.
2480 (callee_saved_regs_first_regno): Rename to ...
2481 (callee_saved_first_gpr_regno): ... this.
2482 (callee_saved_regs_last_regno) Rename to ...
2483 (callee_saved_last_gpr_regno): ... this.
2484 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2485 variables.
2486 (nds32_initial_elimination_offset): Likewise.
2487 (nds32_expand_prologue): Likewise.
2488 (nds32_expand_epilogue): Likewise.
2489 (nds32_expand_prologue_v3push): Likewise.
2490 (nds32_expand_epilogue_v3pop): Likewise.
2491 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2492 Adjust renamed variables.
2493 (nds32_output_stack_pop): Likewise.
2495 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2497 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2498 code in comment.
2500 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2502 PR rtl-optimization/65321
2503 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2504 than shift mode.
2505 * var-tracking.c (use_narrower_mode): Likewise.
2507 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2509 PR tree-optimization/65355
2510 * varasm.c (notice_global_symbol): Do not produce RTL.
2511 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2512 anchor.
2513 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2514 check for section anchors.
2516 2015-03-10 Alan Modra <amodra@gmail.com>
2518 PR target/65286
2519 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2520 to be single-arch by default. Set cpu_is_64bit for powerpc64
2521 given --with-cpu=native.
2522 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2523 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2524 and powerpc64le.
2525 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2526 rs6000_isa_flags rather than TARGET_64BIT.
2528 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2529 Kaz Kojima <kkojima@gcc.gnu.org>
2531 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2533 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2535 PR lto/65361
2536 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2537 on a TREE_BINFO, instead use BINFO_TYPE.
2539 2015-03-09 Richard Biener <rguenther@suse.de>
2541 PR middle-end/65270
2542 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2543 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2544 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2545 of that. When comparing dereferences compare alignment.
2546 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2548 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2550 * ipa-inline-analysis.c (check_callers): Check
2551 node->can_remove_if_no_direct_calls_and_refs_p.
2552 (growth_likely_positive): Reorganize to call
2553 can_remove_if_no_direct_calls_p later.
2554 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2555 will_be_removed_from_program_if_no_direct_calls_p): Add
2556 will_inline parameter.
2557 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2558 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2559 Handle inliner case correctly.
2561 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2563 PR tree-optimization/63743
2564 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2565 had its definition forwarded by TER.
2567 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2569 PR lto/65316
2570 * ipa-utils.h (types_odr_comparable): Add strict argument.
2571 * ipa-devirt.c: Fix whitespace;
2572 (odr_hasher): Remove.
2573 (odr_name_hasher, odr_vtable_hasher): New hashers.
2574 (can_be_name_hashed_p): New predicate.
2575 (hash_type_name): remove.
2576 (hash_odr_name): New.
2577 (odr_name_hasher::hash): new.
2578 (can_be_vtable_hashed_p): New.
2579 (hash_odr_vtable): New.
2580 (odr_vtable_hasher::hash): New.
2581 (types_same_for_odr): Add strict parameter.
2582 (types_odr_comparable): Likewise.
2583 (odr_name_hasher::equal): New.
2584 (odr_vtable_hasher::equal): New.
2585 (odr_name_hasher::remove): New.
2586 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2587 (odr_vtable_hash_type): New.
2588 (odr_vtable_hash): New.
2589 (odr_subtypes_equivalent_p): Do strict comparsion.
2590 (add_type_duplicate): Merge type names; cleanup; avoid type
2591 duplicates.
2592 (register_odr_type): Initialize vtable hash.
2593 (build_type_inheritance_graph): Likewise
2594 (get_odr_type): Reorg to use two hashes.
2595 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2596 output.
2597 (ipa_devirt): Dump type_inheritance_graph.
2598 (types_same_for_odr): Add strict mode.
2600 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2602 PR ipa/65334
2603 * cgraph.h (symtab_node): Add definition_alignment,
2604 can_increase_alignment_p and increase_alignment.
2605 * symtab.c (symtab_node::can_increase_alignment_p,
2606 increase_alignment_1, symtab_node::increase_alignment,
2607 symtab_node::definition_alignment): New.
2608 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2609 can_increase_alignment_p.
2610 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2611 * tree-vect-stmts.c (ensure_base_align): Likewise.
2612 * varasm.c (function_section_1): Use definition_alignment.
2613 (assemble_start_function): Likewise.
2614 (emit_local): likewise.
2615 (build_constant_desc): Likewsie.
2616 (output_constant_def_contents): Likewise.
2617 (place_block_symbol): Likewise.
2618 (output_object_block): Likewise.
2620 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2622 PR ipa/65316
2623 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2624 when outputting debug.
2626 2015-03-07 Marek Polacek <polacek@redhat.com>
2627 Martin Uecker <uecker@eecs.berkeley.edu>
2629 PR sanitizer/65280
2630 * doc/invoke.texi: Update description of -fsanitize=bounds.
2632 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2634 * tree-ssa-phiopt.c (neg_replacement): Remove.
2635 (tree_ssa_phiopt_worker): Remove negate optimization.
2637 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2639 PR ipa/65302
2640 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2642 2015-03-06 Richard Biener <rguenther@suse.de>
2644 PR middle-end/64928
2645 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2646 and liveout_obstack members.
2647 (calculate_live_on_exit): Remove.
2648 (calculate_live_ranges): Change declaration.
2649 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2650 (new_tree_live_info): Adjust.
2651 (calculate_live_ranges): Delete livein when not wanted.
2652 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2653 Deal with partly deleted live info.
2654 (loe_visit_block): Remove temporary bitmap by using
2655 bitmap_ior_and_compl_into.
2656 (live_worklist): Adjust accordingly.
2657 (calculate_live_on_exit): Make static.
2658 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2659 we do not need livein.
2661 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2663 * real.c (real_from_string): Fix typo in assertion.
2665 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2667 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2668 the patch.
2670 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2672 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2674 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2676 PR target/64342
2677 * lra-assigns.c (find_hard_regno_for): Rename to
2678 find_hard_regno_for_1. Add a new parameter.
2679 (find_hard_regno_for): New function using find_hard_regno_for_1.
2681 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2683 PR rtl-optimization/65067
2684 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2685 strict volatile bitfield handling.
2687 2015-03-05 Martin Liska <mliska@suse.cz>
2689 PR ipa/65318
2690 * ipa-icf.c (sem_variable::equals): Compare variables types.
2692 2015-03-05 Richard Henderson <rth@redhat.com>
2694 PR target/65121
2695 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2696 correctly check weak symbol binding.
2698 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2700 PR middle-end/65315
2701 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2702 needed alignment.
2704 2015-03-05 Martin Liska <mliska@suse.cz>
2706 * ipa-inline.c (inline_small_functions): Set default value to
2707 prevent warning during bootstrap.
2708 * tree.h: Add pragma guard that ignores false positives during
2709 bootstrap.
2711 2015-03-05 Richard Biener <rguenther@suse.de>
2713 PR tree-optimization/65310
2714 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2715 Properly preserve alignment of the base of the access.
2717 2015-03-05 Richard Biener <rguenther@suse.de>
2719 PR ipa/65270
2720 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2721 Compare dependence info.
2723 2015-03-05 Richard Biener <rguenther@suse.de>
2725 PR middle-end/65233
2726 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2727 tree-into-ssa.h.
2728 (walk_ssa_copies): Revert last chage. Instead do not walk
2729 SSA names registered for SSA update.
2731 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2733 PR ipa/65270
2734 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2735 vtable references for their containing type.
2736 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2737 and type attributes.
2739 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2741 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2742 before negating it.
2743 * stor-layout.c (finalize_record_size): Revert latest change.
2745 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2747 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2749 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2751 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2752 for correct comdat handling.
2753 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2754 Likewise.
2755 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2756 (used_from_object_file_p_worker): Remove.
2757 (cgraph_node::only_called_directly_or_alised): Add
2758 used_from_object_file_p.
2759 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2760 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2761 can_remove_if_no_direct_calls_and_refs_p.
2763 2015-03-04 Nick Clifton <nickc@redhat.com>
2765 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2766 General register class.
2767 * config/rl78/rl78-real.md: Replace general register constraints
2768 with real+virtual register constraints.
2770 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2772 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2773 from checking for -mhtm option.
2775 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2777 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2778 (struct ipa_sra_check_caller_data): Add has_thunk field.
2779 (ipa_sra_check_caller): Check for thunk.
2780 (ipa_sra_preliminary_function_checks): Give up on function with
2781 thunks.
2782 (ipa_early_sra): Use call_for_symbol_and_aliases.
2784 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2786 PR target/65249
2787 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2788 called for __stack_chk_guard symbol.
2790 2015-03-03 DJ Delorie <dj@redhat.com>
2792 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2793 inc/dec.
2794 (*addhi3_real): Likewise.
2795 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2796 pattern to match incrementing memory.
2797 * config/rl78/predicates.md (rl78_1_2_operand): New.
2798 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2799 it's the same and only mem.
2800 (rl78_alloc_physical_registers_op2): If there's effectively only
2801 one MEM, transcode it into HL.
2802 (rl78_far_p): Reject addresses that aren't legitimate.
2804 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2806 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2807 negating it.
2809 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2811 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2813 Implement call0 ABI for xtensa
2814 * config/xtensa/constraints.md ("a" constraint): Include stack
2815 pointer in case of call0 ABI.
2816 ("q" constraint): Make empty in case of call0 ABI.
2817 ("D" constraint): Include stack pointer in case of call0 ABI.
2818 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2819 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2820 prototypes.
2821 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2822 variable.
2823 (xtensa_regno_to_class): Make it a local variable in the
2824 function xtensa_regno_to_class.
2825 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2826 macro, function prototype and implementation.
2827 (reg_nonleaf_alloc_order): Make it a local variable in the
2828 function order_regs_for_local_alloc.
2829 (xtensa_conditional_register_usage): New function.
2830 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2831 (xtensa_valid_move): Allow direct moves to stack pointer
2832 register in call0 ABI.
2833 (xtensa_setup_frame_addresses): Only spill register windows in
2834 windowed ABI.
2835 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2836 call0 ABI respectively.
2837 (xtensa_function_arg_1): Only mark a7 register for copying in
2838 windowed ABI.
2839 (xtensa_call_save_reg): New function.
2840 (compute_frame_size): Add space for callee saved register
2841 storage to the frame size in call0 ABI.
2842 (xtensa_expand_prologue): Generate code to set up stack frame
2843 and save callee-saved registers in call0 ABI.
2844 (xtensa_expand_epilogue): New function.
2845 (xtensa_set_return_address): New function.
2846 (xtensa_return_addr): Calculate return address in call0 ABI.
2847 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2848 emit copying code in windowed ABI.
2849 (order_regs_for_local_alloc): Add preferred register allocation
2850 order for non-leaf function in call0 ABI.
2851 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2852 (xtensa_asm_trampoline_template): Add trampoline generation for
2853 call0 ABI.
2854 (xtensa_trampoline_init): Add trampoline initialization for
2855 call0 ABI.
2856 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2857 functions.
2858 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2859 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2860 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2861 ABI call-used registers.
2862 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2863 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2864 call0 ABI.
2865 (REG_CLASS_CONTENTS): Include all registers into the preferred
2866 reload registers set, adjust the set in the
2867 xtensa_conditional_register_usage.
2868 (xtensa_regno_to_class): Drop variable declaration.
2869 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2870 function.
2871 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2872 respectively.
2873 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2874 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2875 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2876 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2877 location in call0 ABI.
2878 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2879 stack adjustment size when handling exception.
2880 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2881 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2882 definitions.
2883 ("return" pattern): Generate ret.n/ret in call0 ABI.
2884 ("epilogue" pattern): Expand epilogue.
2885 ("nonlocal_goto" pattern): Use default in call0 ABI.
2886 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2887 emit eh_set_a0_* depending on ABI.
2888 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2889 ("eh_set_a0_call0", "blockage"): New patterns.
2891 2015-03-03 Martin Liska <mliska@suse.cz>
2893 PR ipa/65287
2894 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2896 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2898 PR 65138/target
2899 * config/rs6000/rs6000-tables.opt: Regenerate table.
2901 2015-03-03 Renlin Li <renlin.li@arm.com>
2903 * doc/md.texi (@item ^): Change ? into ^.
2905 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2907 * doc/tm.texi: Regenerated.
2909 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2911 * builtins.c (expand_builtin_return_addr): Add
2912 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2913 surrounding #ifdef.
2914 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2915 definition to 1.
2916 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2917 Likewise.
2918 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2919 undefined.
2920 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2921 paragraph.
2923 2015-03-03 Martin Jambor <mjambor@suse.cz>
2924 Eric Botcazou <ebotcazou@adacore.com>
2926 * tree-sra.c (ipa_sra_check_caller_data): New type.
2927 (has_caller_p): Removed.
2928 (ipa_sra_check_caller): New function.
2929 (ipa_sra_preliminary_function_checks): Use it.
2931 2015-03-03 Martin Liska <mliska@suse.cz>
2933 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2934 instead of if branch.
2936 2015-03-03 Martin Liska <mliska@suse.cz>
2938 PR ipa/65282
2939 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2941 2015-03-23 Jeff Law <law@redhat.com>
2943 PR tree-optimization/65241
2944 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2945 hash table if INSERT is true.
2947 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2949 PR target/65296
2950 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2952 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2954 PR target/64331
2955 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2956 (avr_pass_data_recompute_notes): New static variable.
2957 (avr_pass_recompute_notes): New class.
2958 (avr_register_passes): New static function.
2959 (avr_option_override): Call it.
2961 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2963 Fix various problems with specs file generation.
2965 PR target/65296
2966 * config.gcc (extra_gcc_objs) [avr]: Remove.
2967 * config/avr/driver-avr.c: Remove file.
2968 * config/avr/t-avr (driver-avr.o): Remove rule.
2969 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2970 INCLUDES to build. Depend on TM_H.
2971 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2972 build warnings. Fix non-matching types and non-existing %-codes.
2973 (tm.h): Include.
2974 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2975 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2976 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2977 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2978 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2979 (LIBGCC_SPEC): Remove definitions.
2981 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2983 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2984 to create a register in testing mode.
2986 2015-03-03 Martin Liska <mliska@suse.cz>
2987 Jan Hubicka <hubicka@ucw.cz>
2989 PR ipa/65263
2990 * cgraph.c (cgraph_node::has_thunk_p): New function.
2991 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2992 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2993 (sem_function::merge): Assert is changed.
2995 2015-03-03 Martin Liska <mliska@suse.cz>
2996 Martin Jambor <mjambor@suse.cz>
2998 PR ipa/65087
2999 * ipa-icf.c (sem_item_optimizer::execute): Change function
3000 return value to boolean.
3001 (sem_item_optimizer::merge_classes): Likewise.
3002 (ipa_icf_driver): Return TODO_remove_functions in case there's
3003 a merge operation processed.
3004 * ipa-icf.h: Change function return value to boolean.
3006 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3008 PR 65138/target
3009 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3010 processor type for 64-bit little endian PowerPC.
3012 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3013 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3014 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3015 printing built-in mask so it does not pass NULL pointers.
3017 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3018 -mcpu=powerpc64le.
3020 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3022 PR target/58158
3023 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3024 !ISA_HAS_FP_CONDMOVE.
3026 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3028 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3029 reload_completed.
3031 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3033 * doc/invoke.texi (Options for Code Generation Conventions):
3034 Fix URL of DSO paper.
3036 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3038 PR ipa/65130
3039 * ipa-inline.c (check_callers): Looks for recursion.
3040 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3041 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3042 summary of inline clones.
3043 (do_estimate_growth_1): Fix recursion check.
3045 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3047 PR ipa/64988
3048 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3049 comdat groups.
3051 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3052 Aldy Hernandez <aldyh@redhat.com>
3054 PR lto/65276
3055 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3056 when checking TYPE_BINFO.
3058 2015-03-02 Richard Biener <rguenther@suse.de>
3060 PR ipa/65270
3061 * ipa-icf-gimple.c: Include builtins.h.
3062 (func_checker::compare_memory_operand): Compare base alignment.
3064 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3066 PR target/65184
3067 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3068 are never passed by reference.
3070 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3072 PR target/65183
3073 * tree-chkp.c (chkp_check_lower): Don't check against
3074 zero bounds for already instrumented functions.
3075 (chkp_check_upper): Likewise.
3076 (chkp_fini): Clean pass local data to avoid wrong reusage.
3078 2015-02-28 Martin Liska <mliska@suse.cz>
3079 Jan Hubicka <hubicka@ucw.cz>
3081 * ipa-icf.c (sem_variable::equals): Improve debug output;
3082 get variable constructor.
3083 (sem_variable::parse): Do not filter out too early; give up on
3084 volatile and register vars.
3085 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3086 variables.
3087 * ipa-icf.h (sem_variable::init): Do not set ctor.
3088 (sem_variable::ctor): Remove.
3090 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3092 PR middle-end/65233
3093 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3095 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3097 * ipa-icf.c: Include stor-layout.h
3098 (sem_function::compare_cgraph_references): Rename to ...
3099 (sem_item::compare_cgraph_references): ... this one.
3100 (sem_variable::equals_wpa): New function
3101 (sem_variable::equals): Do not check stuff already verified by
3102 equals_wpa.
3103 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3104 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3105 (sem_function): Remove compare_cgraph_references.
3106 (sem_variable): Turns equals_wpa into non-inline.
3108 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3110 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3111 (sem_item::add_expr): New function.
3112 (sem_function::hash_stmt): Handle operands of most statements.
3113 (sem_variable::get_hash): Hash the actual constructor.
3114 * ipa-icf.h (sem_item): Add add_expr.
3115 (sem_function): Update prototype of hash_stmt
3117 2015-02-28 Martin Liska <mliska@suse.cz>
3118 Jan Hubicka <hubicka@ucw.cz>
3120 PR ipa/65245
3121 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3122 Remove.
3123 (func_checker::compare_variable_decl): Skip symtab vars.
3124 (func_checker::compare_cst_or_decl): Update.
3125 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3126 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3127 use correct symtab predicates.
3128 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3129 (sem_variable::parse): Update comment.
3130 (sem_item_optimizer::build_graph): Consider ultimate aliases
3131 for references.
3133 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3135 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3136 of OBJ_TYPE_REF.
3138 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3140 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3141 (sem_variable::merge) Likewise.
3143 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3145 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3146 target; also match flag_ipa_devirt.
3148 2015-03-01 Martin Liska <mliska@suse.cz>
3149 Jan Hubicka <hubicka@ucw.cz>
3151 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3152 Validate variable alignment.
3153 * ipa-icf.c (sem_function::equals_private): Be more precise
3154 about non-common function attributes.
3155 (sem_variable::equals): Likewise.
3157 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3159 PR ipa/65237
3160 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3161 across COMDAT group boundary.
3163 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3165 PR ipa/65232
3166 * ipa-icf.c (clear_decl_rtl): New function.
3167 (sem_function::merge): Clear RTL before forming alias.
3168 (sem_variable::merge): Clear RTL before forming alias.
3170 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3172 PR ipa/65236
3173 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3175 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3177 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3178 to neon_to_gp<q>.
3180 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3182 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3183 a typo in the description.
3185 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3187 PR target/64317
3188 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3189 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3190 * lra-constraints.c: Include "params.h".
3191 (EBB_PROBABILITY_CUTOFF): Use
3192 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3193 (lra_inheritance): Use '<' instead of '<=' for
3194 EBB_PROBABILITY_CUTOFF.
3195 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3196 Document change.
3198 2015-02-27 Martin Liska <mliska@suse.cz>
3200 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3201 vector length condition.
3203 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3205 * doc/extend.texi (x86 transactional memory intrinsics):
3206 Reorganize discussion of _xbegin. Clarify that the return
3207 value is a bit mask. Expand example and move to end of section.
3209 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3210 Aldy Hernandez <aldyh@redhat.com>
3212 PR rtl-optimization/65220
3213 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3215 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3217 PR target/65032
3218 * lra-remat.c (update_scratch_ops): New.
3219 (do_remat): Call it.
3220 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3221 (remove_scratches): ... here.
3222 * lra-int.h (lra_register_new_scratch_op): New prototype.
3224 2015-02-27 Marek Polacek <polacek@redhat.com>
3226 PR c/65040
3227 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3228 -Wformat-signedness anymore.
3230 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3232 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3233 function.
3234 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3236 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3238 * config/s390/s390.c (enum s390_builtin):
3239 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3240 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3241 (s390_init_builtins): Generate new builtin functions.
3242 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3243 (s390_sfpc, s390_efpc): New pattern definitions.
3245 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3247 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3248 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3249 (s390_builtin_decls): New array.
3250 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3251 (s390_builtin_decl): New function.
3252 (TARGET_BUILTIN_DECL): Define macro.
3254 2015-02-27 Richard Biener <rguenther@suse.de>
3256 PR middle-end/63175
3257 * builtins.c (get_object_alignment_2): Make sure to re-apply
3258 the ANDed mask after recursing to its operand gets us a new
3259 misalignment bit position.
3261 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3262 Martin Liska <mliska@suse.cz>
3264 PR bootstrap/65150
3265 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3266 Use address_matters_p.
3267 (redirect_all_callers, set_addressable): New functions.
3268 (sem_function::merge): Reorganize and fix merging issues.
3269 (sem_variable::merge): Likewise.
3270 (sem_variable::compare_sections): Remove.
3271 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3272 Optimization flag.
3273 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3274 redirect them.
3275 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3276 decl is used.
3277 (address_matters_1): New function.
3278 (symtab_node::address_matters_p): New function.
3279 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3280 check for merged flag.
3281 * cgraph.h (address_matters_p): Declare.
3282 (symtab_node::address_taken_from_non_vtable_p): Remove.
3283 (symtab_node::address_can_be_compared_p): New method.
3284 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3285 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3286 Remove.
3287 (comdat_can_be_unshared_p_1) Use address_matters_p.
3288 (update_vtable_references): Fix formating.
3289 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3290 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3291 * cgraphclones.c: Preserve merged and icf_merged flags.
3293 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3295 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3296 (Label Attributes): Likewise.
3297 (Cilk Plus Builtins): Likewise.
3298 (ARC SIMD Built-in Functions): Likewise.
3299 (ARM C Language Extensions (ACLE)): Likewise.
3300 (PowerPC Built-in Functions): Likewise.
3301 (PowerPC Hardware Transactional Memory Built-in Functions):
3302 Likewise.
3304 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3306 PR tree-optimization/65216
3307 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3308 new stmt and new SSA_NAME for lhs whenever the arguments have
3309 changed and weren't just swapped. Fix comment typo.
3311 PR tree-optimization/65215
3312 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3313 for PDP endian targets.
3314 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3315 Fix up formatting issues.
3316 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3317 size is smaller than the original, adjust MEM_REF offset by the
3318 difference of sizes. Use is_gimple_mem_ref_addr instead of
3319 is_gimple_min_invariant test to avoid adding address temporaries.
3321 2015-02-26 Martin Liska <mliska@suse.cz>
3322 Jan Hubicka <hubicka@ucw.cz>
3324 PR ipa/64693
3325 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3326 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3327 (sem_item_optimizer::process_cong_reduction): Include division by
3328 sensitive references.
3329 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3330 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3331 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3333 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3335 PR target/65192
3336 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3337 Remove.
3338 * config/avr/avr.c: Same.
3339 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3340 Refuse any constant address not in 0..0xbf.
3341 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3342 tiny_valid_direct_memory_access_range from insn conditions.
3343 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3345 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3347 PR target/61142
3348 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3349 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3350 * config/sh/predicates.md (const_logical_operand): New predicate.
3351 * config/sh/sh.md: Add new peephole2 patterns.
3353 2015-02-26 Marek Polacek <polacek@redhat.com>
3355 PR ipa/65008
3356 * ipa-inline.c (early_inliner): Recompute inline parameters.
3358 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3360 PR target/65171
3361 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3362 instructions with TImode operands are included in the analysis.
3364 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3366 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3367 of an EDGE_FSM_THREAD.
3369 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3371 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3373 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3375 PR debug/46102
3376 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3378 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3380 PR tree-optimization/65048
3381 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3382 (thread_through_all_blocks): Call valid_jump_thread_path.
3383 Remove invalid FSM jump-thread paths.
3385 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3387 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3388 (ipa_write_optimization_summaries): Likewise.
3389 * tree-streamer.h: Include data-streamer.h.
3390 (streamer_mode_table): Declare extern variable.
3391 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3392 * lto-streamer-out.c (lto_output_init_mode_table,
3393 lto_write_mode_table): New functions.
3394 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3395 offloading LTO.
3396 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3397 (lto_create_simple_input_block): Add mode_table argument to the
3398 lto_input_block constructors.
3399 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3400 Likewise.
3401 * data-streamer-in.c (string_for_index): Likewise.
3402 * ipa-inline-analysis.c (inline_read_section): Likewise.
3403 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3404 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3405 * lto-streamer-in.c (lto_read_body_or_constructor,
3406 lto_input_toplevel_asms): Likewise.
3407 (lto_input_mode_table): New function.
3408 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3409 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3410 Use bp_pack_machine_mode.
3411 * real.h (struct real_format): Add name field.
3412 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3413 (class lto_input_block): Add mode_table member.
3414 (lto_input_block::lto_input_block): Add mode_table_ argument,
3415 initialize mode_table.
3416 (struct lto_file_decl_data): Add mode_table field.
3417 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3418 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3419 unpack_ts_decl_common_value_fields,
3420 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3421 * tree-streamer.c (streamer_mode_table): New variable.
3422 * real.c (ieee_single_format, mips_single_format,
3423 motorola_single_format, spu_single_format, ieee_double_format,
3424 mips_double_format, motorola_double_format,
3425 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3426 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3427 ibm_extended_format, mips_extended_format, ieee_quad_format,
3428 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3429 decimal_single_format, decimal_double_format, decimal_quad_format,
3430 ieee_half_format, arm_half_format, real_internal_format): Add name
3431 field.
3432 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3434 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3436 PR target/65161
3437 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3438 reordering for selective scheduling.
3440 2015-02-26 Terry Guo <terry.guo@arm.com>
3442 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3443 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3444 (arm_arch_no_volatile_ce): Declare new global variable.
3445 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3446 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3447 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3448 (TARGET_NO_VOLATILE_CE): New macro.
3449 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3450 volatile memory access in IT block
3452 2015-02-25 Kai Tietz <ktietz@redhat.com>
3454 PR tree-optimization/61917
3455 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3456 that reduc_def_stmt is null.
3458 2015-02-25 Martin Liska <mliska@suse.cz>
3460 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3461 hard register variables.
3463 2015-02-25 Kai Tietz <ktietz@redhat.com>
3465 PR target/64212
3466 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3467 (symtab::noninterposable_alias): Likewise.
3469 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3471 PR target/65167
3472 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3473 bounds registers.
3474 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3476 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3478 PR target/64997
3479 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3480 as split condition; force split via '#' in output pattern.
3482 2015-02-25 Richard Biener <rguenther@suse.de>
3483 Kai Tietz <ktietz@redhat.com>
3485 PR tree-optimization/61917
3486 * tree-vect-loop.c (vectorizable_reduction): Allow
3487 vect_internal_def without reduction to exit graceful.
3489 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3491 PR target/65196
3492 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3493 only with NONDEBUG_INSN_P.
3495 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3497 Use variadic macros with avr-log.c.
3499 * config/avr/avr-protos.h (avr_vdump): New prototype.
3500 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3501 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3502 * config/avr/avr-log.c: Adjust comments.
3503 (avr_vdump): New function.
3504 (avr_vadump): Pass caller as 2nd argument instead of format string.
3505 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3506 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3508 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3510 PR lto/64374
3511 * target.def (target_option_stream_in): New target hook.
3512 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3513 targetm.target_option.post_stream_in if non-NULL.
3514 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3515 * doc/tm.texi: Updated.
3516 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3517 function.
3518 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3520 2015-02-24 Jeff Law <law@redhat.com>
3522 PR target/65117
3523 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3524 of operand 0 and operand 2.
3525 (zero_cost_loop_end, loop_end): Similarly.
3527 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3529 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3530 CXX_MEM_STAT_INFO.
3532 2015-02-24 DJ Delorie <dj@redhat.com>
3534 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3535 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3536 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3537 instead of hardcoding SImode.
3539 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3541 * omp-low.c (create_omp_child_function): Tag entrypoint
3542 functions with a special attribute.
3544 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3546 PR target/65058
3547 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3549 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3551 PR rtl-optimization/65123
3552 * lra-remat.c (operand_to_remat): Check hard regs in insn
3553 definition too.
3555 2015-02-24 Nick Clifton <nickc@redhat.com>
3557 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3558 to the assembler.
3560 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3562 PR libgomp/64625
3563 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3564 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3565 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3566 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3567 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3568 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3569 (BUILT_IN_GOACC_PARALLEL): Specify as
3570 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3571 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3572 * builtin-types.def
3573 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3574 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3575 Remove function types.
3576 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3577 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3578 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3579 New function types.
3581 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3583 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3585 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3587 PR tree-optimization/65170
3588 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3589 if val[1] < 0, clear also val[2] and return 3.
3591 2015-02-24 Alan Modra <amodra@gmail.com>
3593 PR target/65172
3594 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3595 when *base is a reg. Handle nested plus addresses. Simplify
3596 pre_modify test.
3598 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3600 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3601 use natural alignment when optimizing for size.
3603 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3605 PR target/65153
3606 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3607 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3608 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3610 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3612 PR fortran/63427
3613 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3614 too big for a wide_int. Implement missing wrapping operation.
3616 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3618 PR target/65163
3619 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3620 instead of const_int 4294901760.
3622 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3624 * config/avr/t-avr: Fix typo in comment.
3626 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3628 * doc/rtl.texi (fma): Clarify documentation.
3630 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3632 PR debug/58123
3633 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3634 over input_location.
3636 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3638 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3639 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3640 restrict alignments to absolute_biggest_alignment.
3641 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3642 Define.
3643 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3644 * doc/tm.texi: Regenerate.
3645 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3647 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3649 PR target/64172
3650 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3652 2015-02-20 Richard Biener <rguenther@suse.de>
3654 PR tree-optimization/65136
3655 * tree-ssa-propagate.c: Include cfgloop.h.
3656 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3657 arguments with constants.
3659 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3660 Martin Liska <mliska@suse.cz>
3662 PR target/63892
3663 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3664 don't try to create_thunk if stdarg_p. If
3665 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3666 redirect_callers if possible.
3667 (sem_item_optimizer::execute): Call unregister_hooks here...
3668 (ipa_icf_driver): ... instead of here.
3670 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3672 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3673 Mark operand 0 as earlyclobber in 2nd alternative.
3674 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3675 Write negated shift amount into QI lowpart operand 0 and use it
3676 in the shift step.
3677 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3679 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3681 * cgraph.h (clone_function_name_1): Declare.
3682 * cgraphclones.c (clone_function_name_1): New function.
3683 (clone_function_name): Use it.
3684 * lto-partition.c: Include "stringpool.h".
3685 (must_not_rename, maybe_rewrite_identifier)
3686 (validize_symbol_for_target): New static functions.
3687 (privatize_symbol_name): Use must_not_rename.
3688 (promote_symbol): Call validize_symbol_for_target.
3689 (lto_promote_cross_file_statics): Likewise.
3690 (lto_promote_statics_nonwpa): Likewise.
3692 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3694 PR target/64452
3695 * config/avr/avr.md (pushhi_insn): New insn.
3696 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3698 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3699 Jakub Jelinek <jakub@redhat.com>
3701 * tree-streamer.c (preload_common_nodes): Don't preload
3702 TI_VA_LIST* for offloading.
3703 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3704 in_lto_p.
3706 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3708 * config/pa/pa.c (pa_emit_move_sequence): Always force
3709 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3710 note on insn.
3712 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3713 (TARGET_ASM_RELOC_RW_MASK): Define.
3714 (pa_cannot_force_const_mem): Revert previous change.
3716 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3717 Jan Hubicka <hubicka@ucw.cz>
3719 PR ipa/65028
3720 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3721 across jump functions.
3723 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3725 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3727 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3729 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3731 2015-02-19 Richard Henderson <rth@redhat.com>
3733 PR middle-end/65074
3734 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3735 test DECL_EXTERNAL independent of symtab_node.
3737 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3739 PR lto/65012
3740 * varpool.c (varpool_node::get_constructor): Return early
3741 if this->lto_file_data is NULL.
3743 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3745 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3746 (rank_for_schedule_debug): Update.
3747 (ready_sort): Make static. Move sorting logic to ...
3748 (ready_sort_debug, ready_sort_real): New static functions.
3749 (schedule_block): Sort both debug insns and real insns in preparation
3750 for ready list trimming. Improve debug output.
3751 * sched-int.h (ready_sort): Remove global declaration.
3753 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3755 * ipa-icf.c (sem_function::equals_private): Adjust.
3756 (sem_function::bb_dict_test): Take a vec<int> * instead of
3757 auto_vec<int>.
3758 * ipa-icf.h (bb_dict_test): Likewise.
3760 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3762 PR gcov-profile/64634
3763 * tree-eh.c (frob_into_branch_around): Fix up typos
3764 in function comment.
3765 (lower_catch): Put eh_seq resulting from EH lowering of
3766 the cleanup sequence after the cleanup rather than before it.
3768 2015-02-18 Tom de Vries <tom@codesourcery.com>
3770 * common.opt (fstdarg-opt): New option.
3771 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3772 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3773 (@item -fstdarg-opt): New item.
3775 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3777 PR target/65064
3778 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3779 for common symbols.
3781 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3783 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3784 insn-modes.h.
3785 (ALL_HOST_OBJS): Add mkoffload.o.
3786 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3788 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3790 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3791 (compare_virtual_tables): Be smarter about skipping typeinfos;
3792 do sane output on virtual table table mismatch.
3793 (warn_odr): Be ready for forward declarations of enums;
3794 output sane info on base mismatch and virtual table mismatch.
3795 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3796 when only one type is polymorphic.
3797 (get_odr_type): Fix hashtable corruption.
3798 (dump_odr_type): Dump mangled names.
3800 2015-02-18 Richard Biener <rguenther@suse.de>
3802 PR tree-optimization/65063
3803 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3804 have replaced looparound PHIs.
3806 2015-02-18 Martin Liska <mliska@suse.cz>
3808 * lto-streamer.c (lto_streamer_init): Encapsulate
3809 streamer_check_handled_ts_structures with checking macro.
3811 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3813 PR ipa/65087
3814 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3815 section if !implicit_section.
3816 (cgraph_node::create_version_clone_with_body): Likewise.
3817 * trans-mem.c (ipa_tm_create_version): Likewise.
3819 2015-02-18 Richard Biener <rguenther@suse.de>
3821 PR tree-optimization/62217
3822 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3823 into BIVs.
3825 2015-02-18 Marek Polacek <polacek@redhat.com>
3827 PR sanitizer/65081
3828 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3829 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3830 is in range [-16K, -1]. Don't issue run-time error if
3831 (ptr > ptr + offset).
3833 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3835 * doc/install.texi (nvptx-*-none): New section.
3836 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3837 * config/nvptx/nvptx.opt: Update.
3839 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3840 (access_check): New functions, copied from
3841 config/i386/intelmic-mkoffload.c.
3842 (main): For non-installed testing, look in all COMPILER_PATHs for
3843 GCC_INSTALL_NAME.
3845 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3847 2015-02-18 Andrew Pinski <apinski@cavium.com>
3848 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3850 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3851 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3853 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3855 * ipa-visibility.c (function_and_variable_visibility): Only
3856 check locality if node is not already local.
3857 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3858 call_for_symbol_and_aliases instead of
3859 call_for_symbol_thunks_and_aliases.
3860 (ipa_inline): Likewise.
3861 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3862 first walk aliases.
3863 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3864 call_for_symbol_and_aliases.
3865 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3866 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3867 (ipa_propagate_frequency): Update.
3868 (ipa_profile): Add opt_for_fn gueards.
3870 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3872 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3873 * doc/invoke.texi (SH options): Document it.
3874 * config/sh/sh.c (sh_insn_length_adjustment): Check
3875 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3877 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3879 * common.opt (fipa-cp-alignment): New.
3880 * ipa-cp.c (ipcp_store_alignment_results): Check
3881 flag_ipa_cp_alignment.
3882 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3883 -O2.
3884 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3885 * doc/invoke.texi: Document -fipa-cp-alignment.
3887 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3889 PR target/64793
3890 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3891 to nil. Adjust comments.
3893 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3895 * ipa-visibility.c (function_and_variable_visibility): Only
3896 check locality if node is not already local.
3897 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3898 call_for_symbol_and_aliases instead of
3899 call_for_symbol_thunks_and_aliases.
3900 (ipa_inline): Likewise.
3901 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3902 first walk aliases.
3903 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3904 call_for_symbol_and_aliases.
3905 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3906 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3907 (ipa_propagate_frequency): Update.
3908 (ipa_profile): Add opt_for_fn guards.
3910 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3912 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3913 skipping of "strange" tokens.
3915 2015-02-17 Jeff Law <law@redhat.com>
3917 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3918 obsolete comment.
3920 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3922 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3923 as forcing a HARD_DEP between instructions, thereby
3924 disallowing rewriting to break dependencies.
3926 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3928 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3929 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3930 variables in boundary that have no inlitalizer encoded and are
3931 not aliases.
3932 * varasm.c (default_binds_local_p_2): External definitions do not
3933 count as definitions here.
3935 2015-02-16 Jeff Law <law@redhat.com>
3937 PR tree-optimization/64823
3938 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3939 statements.
3940 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3941 threading through blocks with PHIs, but no statements.
3942 (thread_through_normal_block): Distinguish between blocks where
3943 we did not process all the statements and blocks with no statements.
3945 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3946 James Greenhalgh <james.greenhalgh@arm.com>
3948 PR ipa/64963
3949 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3950 section if not linkonce. Fix up formatting.
3951 (cgraph_node::create_version_clone_with_body): Copy section.
3952 * trans-mem.c (ipa_tm_create_version): Likewise.
3954 2015-02-16 Richard Biener <rguenther@suse.de>
3956 PR tree-optimization/65077
3957 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3958 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3959 (find_func_aliases): Allow float values to carry pointers again.
3961 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3963 * doc/install.texi (Specific): Reorder targets list to put
3964 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3965 from the top menu.
3967 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3968 David Edelsohn <dje.gcc@gmail.com>
3970 PR target/65058
3971 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3972 mapping class to external variable or function reference.
3973 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3974 mapping class.
3976 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3978 PR target/53348
3979 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3980 ASM_WEAKEN_DECL if defined.
3982 2015-02-16 Richard Biener <rguenther@suse.de>
3984 PR lto/65015
3985 * varasm.c (default_file_start): For LTO produced units
3986 emit <artificial> as file directive.
3988 2015-02-16 Richard Biener <rguenther@suse.de>
3990 PR tree-optimization/63593
3991 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3992 stmts and releasing SSA names until...
3993 (execute_pred_commoning): ... after processing all chains.
3995 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3997 PR ipa/65059
3998 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3999 external functions.
4001 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4003 * doc/bugreport.texi: Adjust section titles throughout the file
4004 to use "Title Case".
4005 * doc/extend.texi: Likewise.
4006 * doc/gcov.texi: Likewise.
4007 * doc/implement-c.texi: Likewise.
4008 * doc/implement-cxx.texi: Likewise.
4009 * doc/invoke.texi: Likewise.
4010 * doc/objc.texi: Likewise.
4011 * doc/standards.texi: Likewise.
4012 * doc/trouble.texi: Likewise.
4014 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4016 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4017 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4018 * tree.c (lookup_binfo_at_offset): Make static.
4019 (get_binfo_at_offset): Do not shadow offset; add explanatory
4020 comment.
4022 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4024 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4025 for all floading point loads and stores except those using a register
4026 index address.
4027 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4028 to a register.
4030 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4032 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4033 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4034 (estimate_growth): Handle uninlinable edges correctly.
4035 (check_callers): New.
4036 (growth_likely_positive): Handle aliases correctly.
4038 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4040 * ipa-chkp.c: Use iterate_direct_aliases.
4041 * symtab.c (resolution_used_from_other_file_p): Move inline.
4042 (symtab_node::create_reference): Fix formating.
4043 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4044 (symtab_node::iterate_reference): Move inline.
4045 (symtab_node::iterate_referring): Move inline.
4046 (symtab_node::iterate_direct_aliases): Move inline.
4047 (symtab_node::used_from_object_file_p_worker): Inline into ...
4048 (symtab_node::used_from_object_file_p): ... this one; move inline.
4049 (symtab_node::call_for_symbol_and_aliases): Move inline;
4050 use iterate_direct_aliases.
4051 (symtab_node::call_for_symbol_and_aliases_1): New method.
4052 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4053 use iterate_direct_aliases.
4054 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4055 (varpool_node::call_for_node_and_aliases): Rename to ...
4056 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4057 use iterate_direct_aliases.
4058 (varpool_node::call_for_symbol_and_aliases_1): New method.
4059 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4060 (ipa_discover_readonly_nonaddressable_var): Update.
4061 * ipa-devirt.c: Fix formating.
4062 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4063 Move inline.
4064 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4065 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4066 * cgraph.h (used_from_object_file_p_worker): Remove.
4067 (resolution_used_from_other_file_p): Move inline.
4068 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4069 (symtab_node::iterate_reference): Move inline.
4070 (symtab_node::iterate_referring): Move inline.
4071 (symtab_node::iterate_direct_aliases): Move inline.
4072 (symtab_node::used_from_object_file_p_worker): Inline into ...
4073 (symtab_node::used_from_object_file_p): Move inline.
4074 * tree-emutls.c (ipa_lower_emutls): Update.
4075 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4076 (varpool_node::call_for_node_and_aliases): Remove.
4078 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4080 PR tree-optimization/62209
4081 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4082 op == range->exp, insert seq and gimplified code after labels
4083 instead of after the phi.
4085 2015-02-13 Jeff Law <law@redhat.com>
4087 PR bootstrap/65060
4088 Revert my change for tree-optimization/64823.
4090 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4092 PR tree-optimization/65053
4093 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4094 cond, either reset VR on lhs or set it to phi result VR.
4096 2015-02-13 Jeff Law <law@redhat.com>
4098 PR tree-optimization/64823
4099 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4100 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4101 threading through blocks with PHIs, but no statements.
4102 (thread_through_normal_block): Distinguish between blocks where
4103 we did not process all the statements and blocks with no statements.
4105 PR rtl-optimization/47477
4106 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4107 simplifier to narrow arithmetic.
4109 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4111 PR ipa/65028
4112 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4113 polymorphic call info when type is not known to be preserved.
4115 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4117 PR ipa/65028
4118 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4119 (inline_call): Use it.
4121 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4123 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4124 GOMP_DEVICE_NVIDIA_PTX.
4126 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4128 PR ipa/65034
4129 * stmt.c (emit_case_nodes): Use void_type_node instead of
4130 NULL_TREE as LABEL_DECL type.
4132 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4134 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4135 constraints.
4136 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4137 symbolic references to data to be forced to constant memory on the
4138 SOM target.
4140 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4142 PR tree-optimization/65002
4143 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4144 SSA on start.
4145 * tree-sra.c (some_callers_have_no_vuse_p): New.
4146 (ipa_early_sra): Reject functions whose callers
4147 assume function is read only.
4149 2015-02-13 Richard Biener <rguenther@suse.de>
4151 PR lto/65015
4152 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4153 for LTO produced CUs.
4155 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4157 PR tree-optimization/64705
4158 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4159 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4160 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4161 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4162 expand_simple_operations.
4164 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4165 Richard Henderson <rth@redhat.com>
4167 PR rtl/32219
4168 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4169 before notice_global_symbol.
4170 (varpool_node::finalize_decl): Likewise.
4171 * varasm.c (default_binds_local_p_2): Rename from
4172 default_binds_local_p_1, add weak_dominate argument. Use direct
4173 returns instead of assigning to local variable. Unify varpool and
4174 cgraph paths via symtab_node. Reject undef weak variables before
4175 testing visibility. Reorder tests for simplicity.
4176 (default_binds_local_p): Use default_binds_local_p_2.
4177 (default_binds_local_p_1): Likewise.
4178 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4179 via symtab_node.
4180 (default_elf_asm_output_external): Emit visibility when specified.
4182 2015-02-13 Alan Modra <amodra@gmail.com>
4184 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4185 code setting up r11 for out-of-line fp restore.
4187 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4189 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4190 (muser-mode): Likewise.
4192 2015-02-13 Alan Modra <amodra@gmail.com>
4194 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4195 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4197 2015-02-12 David Howells <dhowells@redhat.com>
4199 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4200 warning.
4201 * tree-ssa-uninit.c (dump_predicates): Likewise.
4202 * opts.c (print_filtered_help): Likewise.
4204 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4206 * dwarf2out.c (output_die): Use "%s", name instead of name to
4207 avoid -Wformat-security warning.
4209 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4210 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4211 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4212 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4214 2015-02-12 Jason Merrill <jason@redhat.com>
4216 * common.opt (-flifetime-dse): New.
4218 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4220 PR sanitizer/65019
4221 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4223 PR tree-optimization/65014
4224 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4225 use original second operand of arg0 or arg1 instead of
4226 that adjusted by STRIP_NOPS.
4228 2015-02-11 Jeff Law <law@redhat.com>
4230 PR target/63347
4231 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4232 that needs to be queued, just queue it for a single cycle.
4234 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4236 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4237 bodies of thunks; comment on why.
4238 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4239 symbols are extern.
4241 2015-02-11 Richard Henderson <rth@redhat.com>
4243 PR sanitize/65000
4244 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4245 regions of __builtin_eh_copy_values.
4247 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4249 PR middle-end/65003
4250 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4251 ultimate alias is MEM with SYMBOL_REF satisfying
4252 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4253 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4255 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4257 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4258 "diagnostic-core.h".
4259 (main): Initialize progname, and call diagnostic_initialize.
4261 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4262 instead of __OPENMP_TARGET__.
4264 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4265 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4266 hard-coding PTX_ID.
4268 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4270 * doc/sourcebuild.texi (pie_enabled): Document.
4272 2015-02-11 Martin Liska <mliska@suse.cz>
4274 PR ipa/64813
4275 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4276 a return value for call to a function that is noreturn.
4278 2015-02-11 Richard Biener <rguenther@suse.de>
4280 PR lto/65015
4281 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4282 and -fresolution.
4284 2015-02-11 Andrew Pinski <apinski@cavium.com>
4286 PR target/64893
4287 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4288 Change the first argument type to size_type_node and add another
4289 size_type_node.
4290 (aarch64_simd_expand_builtin): Handle the new argument to
4291 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4292 print an out when the first two arguments are not
4293 nonzero integer constants.
4294 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4295 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4297 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4299 PR target/61925
4300 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4301 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4302 (ix86_set_current_function): Rewritten.
4303 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4304 when creating builtin fndecls.
4306 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4308 PR ipa/65005
4309 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4310 function.
4311 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4312 have no comdat group.
4313 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4314 (lto_output_varpool_node): Always output alias info.
4315 (output_refs): Output refs of boundary aliases, too.
4316 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4317 (output_symtab): Output call eges in thunks in boundary.
4318 (get_alias_symbol): Remove.
4319 (input_node, input_varpool_node): Do not special case weakrefs.
4320 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4321 alias and thunks targets in the boundary; do not take removed symbols
4322 from their comdat groups.
4323 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4324 (cgraph_node::global_info): Remove.
4325 (cgraph_node::rtl_info): Look through aliases and thunks.
4326 * cgrpah.h (global_info): Remove.
4327 (non_local_p): Remove.
4329 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4330 Sandra Loosemore <sandra@codesourcery.com>
4332 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4333 to inline asm. List dialects in proper order.
4335 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4336 Sandra Loosemore <sandra@codesourcery.com>
4338 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4340 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4342 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4343 modified) reference to Solaris.
4345 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4347 * doc/extend.texi (Extended Asm): Fix typos.
4349 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4351 PR sanitizer/65004
4352 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4354 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4356 PR target/64661
4357 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4358 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4359 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4360 * config/sh/constraints.md (Ara, Add): New constraints.
4361 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4362 predicates.
4363 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4364 atomic_mem_operand_0. Don't use force_reg on the memory address.
4365 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4366 Sra constraint. Convert to insn_and_split. Add workaround for
4367 PR 64974.
4368 (atomic_compare_and_swap<mode>_hard): Copy to
4369 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4370 Use atomic_mem_operand_0 predicate.
4371 (atomic_compare_and_swap<mode>_soft_gusa,
4372 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4373 AraAdd constraints.
4374 (atomic_compare_and_swap<mode>_soft_tcb,
4375 atomic_compare_and_swap<mode>_soft_imask,
4376 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4377 atomic_mem_operand_0 predicate and SraSdd constraints.
4378 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4379 constraint.
4380 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4381 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4382 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4383 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4384 force_reg on the memory address.
4385 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4386 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4387 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4388 atomic_mem_operand_1 predicate and Sra constraint.
4389 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4390 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4391 Use atomic_mem_operand_1 predicate.
4392 (atomic_<fetchop_name><mode>_hard): Copy to
4393 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4394 Use atomic_mem_operand_1 predicate.
4395 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4396 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4397 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4398 insn_and_split. Use atomic_mem_operand_1 predicate.
4399 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4400 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4401 Use atomic_mem_operand_1 predicate.
4402 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4403 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4404 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4405 in generated insn with original mem operand before emitting the insn.
4406 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4407 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4408 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4409 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4410 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4411 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4412 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4413 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4414 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4415 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4416 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4417 atomic_not_fetch<mode>_soft_tcb,
4418 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4419 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4420 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4421 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4423 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4425 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4426 and 3 earlyclobber operands.
4428 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4430 * common.opt (fstack-reuse): Mark as optimization.
4432 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4434 PR ipa/64982
4435 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4437 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4439 PR tree-optimization/64326
4440 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4442 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4444 PR gcov-profile/61889
4445 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4447 2015-02-10 Richard Biener <rguenther@suse.de>
4449 PR tree-optimization/64995
4450 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4451 value we use is final.
4452 (visit_reference_op_store): Always valueize op.
4453 (visit_use): Properly valueize vuses.
4455 2015-02-10 Richard Biener <rguenther@suse.de>
4457 PR tree-optimization/64909
4458 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4459 pass a scalar-stmt count estimate to the cost model.
4460 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4462 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4464 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4465 enabled by default together with var-tracking.
4467 2015-02-10 Nick Clifton <nickc@redhat.com>
4469 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4470 included in previous rl78 commit.
4472 2015-02-10 Richard Biener <rguenther@suse.de>
4474 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4475 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4476 return the bitpack.
4478 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4480 PR gcov-profile/61889
4481 * config.in: regenerate.
4482 * configure.in: Likewise.
4483 * configure.ac: Check for ftw.h.
4484 * gcov-tool.c: Check for ftw.h before using nftw.
4486 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4488 PR lto/64076
4489 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4490 assert when not in lto mode.
4492 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4494 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4495 initialization/assignment of conflict_size.
4497 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4499 PR ipa/64978
4500 * ipa-cp.c (gather_caller_stats): Skip thunks.
4501 (propagate_constants_topo): Skip aliases.
4503 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4505 PR target/64761
4506 * config/sh/sh.c (sh_option_override): Don't change
4507 -freorder-blocks-and-partition to -freorder-blocks even when
4508 unwinding is enabled.
4509 (sh_can_follow_jump): Return false if the followee jump is
4510 a crossing jump when -freorder-blocks-and-partition is specified.
4511 * config/sh/sh.md (*jump_compact_crossing): New insn.
4513 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4514 Kaz Kojima <kkojima@gcc.gnu.org>
4516 PR target/64761
4517 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4518 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4519 (sh_can_redirect_branch): Rename to ...
4520 (sh_can_follow_jump): ... this. Constify argument types.
4521 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4522 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4523 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4524 * doc/tm.texi: Regenerate.
4526 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4528 PR sanitizer/64981
4529 * builtins.c (expand_builtin): Call targetm.expand_builtin
4530 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4532 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4534 PR ipa/61548
4535 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4537 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4539 PR ipa/63566
4540 * ipa-icf.c (set_local): New function.
4541 (sem_function::merge): Use it.
4543 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4545 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4546 (add_type_duplicate): Fix comparison of BINFOs.
4548 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4550 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4551 on getting VOID pointer.
4553 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4555 PR target/64979
4556 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4557 va_list escapes.
4559 2015-02-09 Richard Biener <rguenther@suse.de>
4561 * genmatch.c (replace_id): Copy expr_type.
4563 2015-02-09 Richard Biener <rguenther@suse.de>
4565 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4566 (streamer_write_tree_bitfields): Declare.
4567 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4568 properly unpack padding.
4569 (unpack_value_fields): Inline ...
4570 (streamer_read_tree_bitfields): ... here.
4571 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4572 and properly add padding bits.
4573 (streamer_pack_tree_bitfields): Fold into ...
4574 (streamer_write_tree_bitfields): ... this new function,
4575 exposing the bitpack object.
4576 * lto-streamer-out.c (lto_write_tree_1): Call
4577 streamer_write_tree_bitfields.
4579 2015-02-09 Richard Biener <rguenther@suse.de>
4581 PR tree-optimization/54000
4582 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4583 (struct ivopts_data): Add loop_loc member.
4584 (tree_ssa_iv_optimize_loop): Dump loop location.
4585 (create_new_ivs): Likewise, also dump number of IVs generated.
4587 2015-02-09 Martin Liska <mliska@suse.cz>
4589 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4590 just if not yet registered.
4591 (ipa_icf_generate_summary): Register callgraph hooks.
4593 2015-02-08 Andrew Pinski <apinski@cavium.com>
4595 * config/aarch64/aarch64.c (gty_dummy): Delete.
4597 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4599 PR ipa/63566
4600 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4601 (cgraph_node::local_p): Remove thunk related FIXME.
4603 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4605 PR ipa/63566
4606 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4607 is local and optimized.
4608 (ix86_function_sseregparm): Likewise; also use target's SSE math
4609 settings; error out instead of silently generating wrong code
4610 on mismatches.
4611 (init_cumulative_args): Look through aliases.
4613 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4615 PR ipa/63566
4616 * ipa-split.c (execute_split_functions): Split if function has aliases.
4618 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4620 PR ipa/63566
4621 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4622 aliases before trying to expand it.
4623 (cgraph_node::expand_thunk): Fix formating.
4625 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4627 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4628 (Using Assembly Language with C): Expand introduction.
4629 (Basic Asm): Copy-edit. Add more information about uses of
4630 basic asm.
4631 (Extended Asm): Copy-edit. Document new escape syntax and
4632 %l[label] syntax.
4633 (Global Reg Vars): Copy-edit.
4634 (Local Reg Vars): Likewise.
4636 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4638 PR debug/2714
4639 PR bootstrap/64256
4640 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4641 (DBX_CONTIN_CHAR): Define.
4643 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4644 Brian Rzycki <b.rzycki@samsung.com>
4646 PR tree-optimization/64878
4647 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4648 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4649 Stop recursion at loop phi nodes after having visited a loop phi node.
4651 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4653 * toplev.c (process_options): Change flag_ipa_ra before creating
4654 optimization_{default,current}_node.
4656 PR ipa/64896
4657 * cgraphunit.c (cgraph_node::expand_thunk): If
4658 restype is not is_gimple_reg_type nor the thunk_fndecl
4659 returns aggregate_value_p, set restmp to a temporary variable
4660 instead of resdecl.
4662 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4664 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4666 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4668 PR target/64205
4669 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4670 add a general secondary reload handler for SDmode, unless we have
4671 both read/write support for SDmode.
4673 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4675 PR middle-end/64937
4676 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4677 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4678 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4679 1 before, push it to abstract_vec.
4680 (dwarf2out_abstract_function): Adjust caller. Don't call
4681 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4682 DECL_ABSTRACT_P flags for all abstract_vec elts.
4684 2015-02-06 Renlin Li <renlin.li@arm.com>
4686 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4687 complex gimple.
4688 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4690 2015-02-06 Jeff Law <law@redhat.com>
4692 PR target/64889
4693 * config/h8300/h8300.c (push): New argument "in_prologue".
4694 Pass "in_prologue" along to "F".
4695 (h8300_push_pop): Corresponding changes.
4696 (h8300_expand_prologue): Likewise.
4697 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4699 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4701 PR rtl-optimization/64957
4702 PR debug/64817
4703 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4704 IOR rather than for AND.
4706 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4708 PR target/62631
4709 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4710 of shift-add and (add + shift) operations. Rename local variable.
4712 2015-02-05 Jeff Law <law@redhat.com>
4714 PR target/17306
4715 * config/h8300/constraints.md (U): Correctly dectect
4716 "eightbit_data" memory addresses.
4717 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4718 handle (const (plus (symbol_ref (x)))) where x is declared
4719 as an 8-bit data memory address.
4720 * config/h8300/h8300.md (call, call_value): Correctly detect
4721 "funcvec" functions.
4723 PR target/43264
4724 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4725 24 to 28 bits for the H8/300.
4727 2015-02-06 Alan Modra <amodra@gmail.com>
4729 PR target/64876
4730 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4731 (rs6000_call_aix): Use it.
4733 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4735 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4736 check.
4738 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4740 * config/h8300/constraints.md ("U" constraint): Use strict
4741 variant of REG_OK_FOR_BASE_P after reload has started.
4743 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4745 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4746 define to zero if !TARGET_NEON.
4747 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4749 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4750 Trevor Saunders <tsaunders@mozilla.com>
4752 PR ipa/61548
4753 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4755 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4757 PR ipa/61548
4758 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4759 when removing varpool nodes.
4761 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4763 PR ipa/61548
4764 * varpool.c (varpool_node::remove): Fix order of variables.
4766 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4768 PR ipa/64686
4769 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4770 speculation resolution and key updates.
4772 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4774 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4775 about not letting any speculative edges unupdated.
4777 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4779 PR gcov/64123
4780 * gcov-io.c (gcov_var): Export.
4782 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4784 PR middle-end/64922
4785 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4786 edges that become speculative.
4788 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4790 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4791 or DW_LANG_Fortran08.
4792 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4793 DW_LANG_Fortran08.
4794 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4795 "GNU Fortran2008" language strings.
4796 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4797 * langhooks.h (lang_GNU_Fortran): New prototype.
4798 * langhooks.c (lang_GNU_Fortran): New function.
4799 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4800 lang_GNU_Fortran.
4802 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4804 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4805 (RTX_OK_FOR_OLO10_P): Likewise.
4807 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4809 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4811 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4813 PR middle-end/64922
4814 * gimple.c: Include gimple-ssa.h.
4815 (maybe_remove_unused_call_args): New function.
4816 * gimple.h (maybe_remove_unused_call_args): Declare.
4817 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4818 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4819 * gimple-fold.c (gimple_fold_call): Likewise.
4821 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4823 PR rtl-optimization/64905
4824 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4825 pointer alignment if it isn't needed.
4827 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4829 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4830 cortex-a72.cortex-a53.
4831 * config/aarch64/aarch64-tune.md: Regenerate.
4832 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4834 2015-02-04 Nick Clifton <nickc@redhat.com>
4836 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4837 inside a MEM.
4839 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4841 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4842 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4843 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4844 of DEF_BUILTIN.
4845 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4846 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4847 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4848 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4849 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4850 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4851 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4852 * tree-core.h (enum built_in_function): In between
4853 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4854 for builtins that use DEF_BUILTIN_CHKP macro.
4856 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4858 PR debug/64817
4859 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4860 operands for tcc_comparison exprs. Fix typos.
4862 PR debug/64817
4863 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4864 of two XORs that have an intervening AND or IOR.
4866 PR debug/64817
4867 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4868 simplification of XOR of AND to not allocate new rtx before
4869 committing to a simplification.
4871 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4873 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4874 manual swaps in all peepholes.
4876 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4878 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4879 of manual swapping implementation.
4880 (aarch64_expand_vec_perm_const_1): Likewise.
4882 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4884 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4885 (generic_addrcost_table): Remove NAMED_PARAM.
4886 (cortexa57_addrcost_table): Likewise.
4887 (xgene1_addrcost_table): Likewise.
4888 (generic_regmove_table): Likewise.
4889 (cortexa53_regmove_table): Likewise.
4890 (xgene1_regmove_table): Likewise.
4891 (generic_vector_table): Likewise.
4892 (cortexa57_vector_table): Likewise.
4893 (xgene1_vector_table): Likewise.
4894 (generic_tunings): Likewise.
4895 (cortexa53_tunings): Likewise.
4896 (cortexa57_tunings): Likewise.
4897 (xgene1_tunings): Likewise.
4899 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4901 * config/arm/arm-cores.def: Add cortex-a72 and
4902 cortex-a72.cortex-a53.
4903 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4904 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4905 * config/arm/arm-tune.md: Regenerate.
4906 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4907 "cortex-a72.cortex-a53".
4908 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4910 2015-02-04 Nick Clifton <nickc@redhat.com>
4912 PR target/64408
4913 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4914 of accepted codes.
4915 (nonimmediate_di_operand): Likewise.
4917 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4918 prefixes of known F5 using MSP430 MCUs.
4920 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4922 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4923 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4924 instead of __builtin_sqrt.
4926 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4928 * varasm.c (do_assemble_alias): Follow transparent alias
4929 chain for target.
4930 (default_assemble_visibility): Follow transparent alias
4931 chain for decl name.
4933 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4935 PR middle-end/62103
4936 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4937 to compute size of referenced value in the constant case.
4939 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4941 PR rtl-optimization/64756
4942 * cse.c (invalidate_dest): New function.
4943 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4944 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4945 invalidate and do not record it.
4947 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4949 PR target/64660
4950 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4951 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4952 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4953 atomic_nand<mode>_soft_tcb): New insns.
4954 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4955 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4956 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4957 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4958 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4959 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4960 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4961 atomic_not<mode>_hard if operands[0] is unused.
4962 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4963 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4964 if operands[0] is unused.
4965 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4966 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4967 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4968 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4969 unused.
4970 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4971 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4972 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4973 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4974 if operands[0] is unused.
4975 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4976 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4977 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4978 atomic_nand_fetchsi_hard if operands[0] is unused.
4979 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4980 atomic_nand<mode>_hard if operands[0] is unused.
4981 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4982 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4983 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4984 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4985 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4986 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4987 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4988 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4989 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4990 atomic_not<mode>_hard if operands[0] is unused.
4991 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4992 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4993 unused.
4994 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4995 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4996 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4997 atomic_nand<mode>_hard if operands[0] is unused.
4998 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4999 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5001 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5003 PR jit/64810
5004 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5005 * gcc-main.c: New file, containing "main" taken from gcc.c.
5006 * gcc.c (do_self_spec): Free decoded_options.
5007 (class driver): Move declaration to gcc.h.
5008 (main): Move declaration and implementation to new file
5009 gcc-main.c.
5010 (driver_get_configure_time_options): New function.
5011 * gcc.h (class driver): Move this declaration here, from
5012 gcc.c.
5013 (driver_get_configure_time_options): New declaration.
5015 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5017 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5018 cross-module inlining.
5019 * cgraph.h (cgraph_node): Add flag merged.
5020 * ipa-icf.c (sem_function::merge): Maintain it.
5022 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5024 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5025 instead of OBJECT_P.
5027 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5029 PR target/62631
5030 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5031 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5032 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5033 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5035 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5037 PR other/63504
5038 * combine.c (reg_n_sets_max): New variable.
5039 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5040 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5041 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5042 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5043 (rest_of_handle_combine): Initialize reg_n_sets_max.
5045 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5047 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5048 if some always_inline was inlined, apply changes before inlining
5049 heuristically.
5051 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5053 PR jit/64810
5054 * config/arm/arm.c (arm_option_override): Set
5055 arm_selected_arch/cpu/tune to NULL on entry.
5057 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5058 Andrew Pinski <pinskia@gcc.gnu.org>
5059 Jakub Jelinek <jakub@gcc.gnu.org>
5061 PR target/64231
5062 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5063 integer typing for small model. Use IN_RANGE.
5065 2015-02-02 Richard Biener <rguenther@suse.de>
5067 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5068 * tree-vrp.c (vrp_valueize_1): Likewise.
5070 2015-02-02 Alan Modra <amodra@gmail.com>
5072 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5073 than mem for toc_restore.
5074 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5075 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5076 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5078 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5080 PR target/64047
5081 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5082 explicit default options.
5084 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5086 PR ipa/64872
5087 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5088 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5089 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5091 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5093 PR debug/64817
5094 * cfgexpand.c (deep_ter_debug_map): New variable.
5095 (avoid_deep_ter_for_debug): New function.
5096 (expand_debug_expr): If TERed SSA_NAME is in
5097 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5098 instead of trying to expand SSA_NAME's def stmt.
5099 (expand_debug_locations): When expanding debug bind
5100 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5101 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5102 value.
5103 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5104 all debug bind stmts. Delete deep_ter_debug_map after
5105 expand_debug_location if non-NULL and clear it.
5107 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5109 PR target/64851
5110 * config/sh/sync.md (atomic_fetch_notsi_hard,
5111 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5112 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5113 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5114 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5115 atomic_not_fetch<mode>_soft_imask): New insns.
5117 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5119 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5120 (rank_for_schedule_debug): Split from ...
5121 (rank_for_schedule): ... this.
5122 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5123 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5125 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5127 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5128 * doc/extend.texi (x86 Variable Attributes): Move section to
5129 correct alphabetization after renaming.
5130 (x86 Type Attributes): Likewise.
5131 (Target Builtins): Re-alphabetize menu.
5132 (x86 Built-in Functions): Move section to correct alphabetization
5133 after renaming.
5134 (x86 transactional memory intrinsics): Likewise.
5135 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5136 and x86 Windows Options in table and menu.
5137 (x86 Options): Move section to correct alphabetization after
5138 renaming.
5139 (x86 Windows Options): Likewise.
5141 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5143 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5144 preferred names of the architecture and its 32- and 64-bit
5145 variants.
5146 * doc/invoke.texi: Likewise.
5147 * doc/md.texi: Likewise.
5149 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5151 PR target/64882
5152 * config/i386/predicates.md (address_no_seg_operand): Reject
5153 non-CONST_INT_P operands in invalid mode.
5155 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5157 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5158 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5159 * config/i386/predicates.md (address_no_seg_operand): Call
5160 address_operand with VOIDmode.
5161 (vsib_address_operand): Ditto.
5162 (address_mpx_no_base_operand): Ditto.
5163 (address_mpx_no_index_operand): Ditto.
5165 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5167 PR target/64688
5168 * lra-constraints.c (original_subreg_reg_mode): New.
5169 (simplify_operand_subreg): Try to simplify subreg of const. Use
5170 original_subreg_reg_mode for it.
5171 (swap_operands): Update original_subreg_reg_mode.
5172 (curr_insn_transform): Set up original_subreg_reg_mode.
5174 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5176 PR target/64617
5177 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5178 function.
5179 (process_alt_operands): Use it.
5180 (curr_insn_transform): Check the optional reload pseudo class is
5181 ok for the mode.
5183 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5185 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5186 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5187 prototype.
5188 * toplev.h (init_asm_output): Update comment on use of
5189 UNKNOWN_LOCATION with fatal_error.
5190 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5191 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5192 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5193 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5194 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5195 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5196 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5197 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5198 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5199 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5200 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5201 fatal_error changed to pass input_location as first argument.
5203 2015-01-30 Martin Liska <mliska@suse.cz>
5205 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5206 in #pragma GCC diagnostic guards.
5208 2015-01-30 Richard Biener <rguenther@suse.de>
5210 PR tree-optimization/64829
5211 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5212 not add a widening conversion pattern but hand off extra
5213 widenings to callers.
5214 (vect_recog_widen_mult_pattern): Handle extra widening produced
5215 by vect_handle_widen_op_by_const.
5216 (vect_recog_widen_shift_pattern): Likewise.
5217 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5218 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5219 (vect_init_vector_1): Likewise.
5220 (vect_get_vec_def_for_operand): Likewise.
5221 (vect_finish_stmt_generation): Likewise.
5222 (vectorizable_load): Likewise.
5223 (vect_analyze_stmt): Likewise.
5224 (vect_is_simple_use): Likewise.
5226 2015-01-29 Jeff Law <law@redhat.com>
5228 * combine.c (try_combine): Fix typo in comment.
5230 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5232 PR target/64580
5233 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5234 (rs6000_stack_info): Add assert.
5235 (rs6000_output_savres_externs): New function, split off from...
5236 (rs6000_output_function_prologue): ... here. Do not call it for
5237 thunks.
5239 2015-01-29 Jeff Law <law@redhat.com>
5241 PR target/15184
5242 * combine.c (try_combine): If I0 is a memory load and I3 a store
5243 to a related address, increase the "goodness" of doing a 4-insn
5244 combination with I0-I3.
5245 (make_field_assignment): Handle SUBREGs in the ior+and case.
5247 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5249 PR tree-optimization/64746
5250 * tree-if-conv.c (mask_exists): New function.
5251 (predicate_mem_writes): Save created mask with given size for further
5252 use.
5253 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5254 (ifcvt_repair_bool_pattern): Collect all statements that are root
5255 of bool pattern and use iterative algorithm to remove multiple uses
5256 of predicates, display number of required iterations.
5258 2015-01-29 Richard Biener <rguenther@suse.de>
5260 PR tree-optimization/64853
5261 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5262 stmt will get simulated again.
5263 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5265 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5267 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5268 return_in_pc. Remove redundant assignments.
5269 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5270 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5272 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5274 * config/i386/i386.c (ix86_mode_after): Make static.
5276 2015-01-29 Richard Biener <rguenther@suse.de>
5278 PR tree-optimization/64844
5279 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5280 dump cost model analysis.
5281 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5282 Do not register adjusted load/store costs here.
5284 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5285 Uros Bizjak <ubizjak@gmail.com>
5287 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5288 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5289 using x86_use_pseudo_pic_reg.
5290 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5291 support for fixed PIC register.
5292 (ix86_use_pseudo_pic_reg): Not static any more.
5294 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5296 PR middle-end/64805
5297 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5298 to avoid error in cgraph node verification.
5300 2015-01-29 Marek Polacek <polacek@redhat.com>
5302 * doc/standards.texi: Reflect that the default for C is gnu11.
5304 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5306 PR target/64761
5307 * reorg.c (switch_text_sections_between_p): New function.
5308 (relax_delay_slots): Call it when testing if the jump insn
5309 is removable. Use targetm.can_follow_jump when testing if
5310 the conditional branch can follow an unconditional jump.
5312 2015-01-27 Caroline Tice <cmtice@google.com>
5314 Committing VTV Cywin/Ming patch for Patrick Wollgast
5315 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5316 if -fvtable-verify=preinit/std is used.
5317 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5318 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5319 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5320 if -fvtable-verify=preinit/std is used.
5321 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5322 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5323 if -fvtable-verify=preinit/std is used.
5324 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5325 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5326 * varasm.c (assemble_variable): Add code to properly set the comdat
5327 section and name for the .vtable_map_vars section in case the
5328 target is PE or COFF.
5330 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5332 PR ipa/64801
5333 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5334 make sane BB profile.
5335 (cgraph_node::expand_thunk): Make sane BB profile.
5336 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5337 * cgraph.h (init_lowered_empty_function): Update prototype.
5338 * config/i386/i386.c (make_resolver_func): Update call.
5339 * predict.c (gate): Disable branch prediction pass if
5340 profile is already there.
5342 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5344 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5345 * opth-gen.awk: Likewise.
5346 * common.opt: Mark flag_fp_contract_mode as Optimization.
5348 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5350 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5351 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5353 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5355 PR target/64659
5356 * config/sh/predicates.md (atomic_arith_operand,
5357 atomic_logical_operand): Remove.
5358 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5359 (atomic_arith_operand_0): New predicate.
5360 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5361 Use atomic_arith_operand_0 for input values.
5362 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5363 atomic_compare_and_swap<mode>_soft_gusa,
5364 atomic_compare_and_swap<mode>_soft_tcb,
5365 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5366 arith_reg_operand instead of register_operand.
5367 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5368 atomic_arith_operand_0 for newval input.
5369 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5370 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5371 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5372 arith_reg_operand instead of register_operand.
5373 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5374 fetchop_predicate_1, fetchop_constraint_1_llcs,
5375 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5376 fetchop_constraint_1_imask): New code iterator attributes.
5377 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5378 register_operand. Use fetchop_predicate_1.
5379 (atomic_fetch_<fetchop_name>si_hard,
5380 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5381 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5382 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5383 and arith_reg_operand instead of register_operand. Use
5384 fetchop_predicate_1, fetchop_constraint_1_gusa.
5385 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5386 and arith_reg_operand instead of register_operand. Use
5387 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5388 to allow R0 usage.
5389 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5390 and arith_reg_operand instead of register_operand. Use
5391 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5392 to allow R0 usage.
5393 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5394 register_operand. Use atomic_logical_operand_1.
5395 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5396 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5397 arith_reg_operand instead of register_operand.
5398 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5399 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5400 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5401 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5402 register_operand. Use fetchop_predicate_1.
5403 (atomic_<fetchop_name>_fetchsi_hard,
5404 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5405 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5406 fetchop_constraint_1_llcs.
5407 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5408 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5409 fetchop_constraint_1_gusa.
5410 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5411 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5412 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5413 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5414 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5415 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5416 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5417 register_operand. Use atomic_logical_operand_1.
5418 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5419 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5420 arith_reg_operand instead of register_operand.
5421 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5422 arith_reg_operand instead of register_operand. Use logical_operand
5423 and K08. Adjust asm sequence to allow R0 usage.
5424 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5425 arith_reg_operand instead of register_operand. Use logical_operand
5426 and K08.
5428 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5430 PR other/63504
5431 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5432 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5433 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5434 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5435 all bits in *val_wide.
5437 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5439 * varpool.c (tls_model_names): Fix names.
5440 (varpool_node::dump): Dump tls- prefix for tls models.
5442 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5443 Bernd Schmidt <bernds@codesourcery.com>
5444 Nathan Sidwell <nathan@codesourcery.com>
5446 * config/nvptx/mkoffload.c: New file.
5447 * config/nvptx/t-nvptx: Add build rules for it.
5448 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5449 (extra_programs): Add mkoffload.
5450 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5451 function.
5452 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5454 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5456 PR middle-end/64809
5457 * cfgexpand.c (reorder_operands): Skip debug gimples.
5459 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5461 PR tree-optimization/64277
5462 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5463 range info when possible to refine estimation.
5465 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5467 PR tree-optimization/64718
5468 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5469 be a 16bit unsigned integer when n->range is 16.
5470 (bswap_replace): Convert src to that type if necessary for all bswap
5471 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5472 set in pass_optimize_bswap::execute ().
5474 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5476 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5477 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5478 integer and floating point variants.
5479 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5481 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5483 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5484 for all vector modes.
5486 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5488 PR bootstrap/64612
5489 * doc/sourcebuild.texi (comdat_group): Document.
5491 2015-01-28 Terry Guo <terry.guo@arm.com>
5493 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5495 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5497 * toplev.c (print_version): Add param "show_global_state", and
5498 only print GGC and plugin information if it is true.
5499 (init_asm_output): Pass in "true" for the new param when calling
5500 print_version.
5501 (process_options): Likewise.
5502 (toplev::main): Likewise.
5503 * toplev.h (print_version): Add new param to decl.
5505 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5507 PR ipa/60871
5508 PR ipa/64139
5509 * tree.c (lookup_binfo_at_offset): New function.
5510 (get_binfo_at_offset): Use it.
5512 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5514 PR ipa/64282
5515 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5516 on vtable being vtable.
5518 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5520 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5521 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5522 -mhotpatch= option.
5523 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5524 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5525 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5526 Renamed.
5527 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5528 (s390_hotpatch_hw_max): New name.
5529 (s390_hotpatch_trampoline_halfwords): Renamed.
5530 (s390_hotpatch_hw_before_label): New name.
5531 (get_hotpatch_attribute): Removed.
5532 (s390_hotpatch_hw_after_label): New name.
5533 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5534 attribute.
5535 (s390_attribute_table): Ditto.
5536 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5537 (s390_function_num_hotpatch_hw): New name.
5538 Remove special handling of inline functions and hotpatching.
5539 Return number of nops before and after the function label.
5540 (s390_can_inline_p): Removed.
5541 (s390_asm_output_function_label): Emit a configurable number of nops
5542 after the function label.
5543 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5544 (TARGET_CAN_INLINE_P) Removed.
5545 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5547 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5548 Jiong Wang <jiong.wang@arm.com>
5550 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5551 of scratch reg.
5552 (cb<optab><mode>1): Likewise.
5553 * config/aarch64/iterators.md (bcond): New define_code_attr.
5555 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5557 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5558 memory accesses.
5560 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5562 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5563 FPR->GPR moves.
5565 2015-01-27 Richard Biener <rguenther@suse.de>
5567 * tree-vrp.c (update_value_range): Intersect the range with
5568 old recorded SSA name range information.
5570 2015-01-27 Nick Clifton <nickc@redhat.com>
5572 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5573 BC, DE and HL registers directly, not via AX.
5574 When decrementing the stack pointer by a large amount, transfer SP
5575 into AX and perform the subtraction there.
5576 (rl78_expand_epilogue): Perform the inverse of the above
5577 enhancements.
5579 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5581 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5583 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5584 Yury Gribov <y.gribov@samsung.com>
5586 PR ubsan/64741
5587 * ubsan.c (ubsan_source_location): Refactor code.
5588 (ubsan_type_descriptor): Update type size. Refactor code.
5590 2015-01-27 Richard Biener <rguenther@suse.de>
5592 PR tree-optimization/56273
5593 PR tree-optimization/59124
5594 PR tree-optimization/64277
5595 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5596 from the first VRP pass.
5598 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5600 PR ipa/64776
5601 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5602 handle the first argument in the same loop as all the other arguments.
5604 PR rtl-optimization/61058
5605 * jump.c (cleanup_barriers): Update basic block boundaries
5606 if BLOCK_FOR_INSN is non-NULL on PREV.
5608 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5610 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5611 bounds narrowing, already instrumented calls and calls to
5612 not instrumentable functions.
5614 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5616 PR tree-optimization/64807
5617 * wide-int.cc (wi::divmod_internal): Clear
5618 b_dividend[dividend_blocks_needed].
5620 2015-01-26 DJ Delorie <dj@redhat.com>
5622 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5623 volatile memory references.
5625 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5627 PR target/49263
5628 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5629 remove_insn.
5630 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5631 shifts if it already fits into K08.
5633 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5635 PR ipa/64730
5636 * ipa-inline.c (inline_small_functions): Print "unknown" even
5637 if edge->call_stmt is non-NULL, but has builtins or unknown
5638 location.
5640 PR middle-end/64421
5641 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5642 with asterisk, skip the first character.
5644 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5646 PR target/64806
5647 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5648 order change.
5650 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5652 PR target/64795
5653 * config/i386/i386.md (*movdi_internal): Also check operand 0
5654 to determine TYPE_LEA operand.
5655 (*movsi_internal): Ditto.
5657 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5659 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5660 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5662 2015-01-26 Renlin Li <renlin.li@arm.com>
5664 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5665 the comment.
5666 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5667 for higher part.
5669 2015-01-26 Richard Biener <rguenther@suse.de>
5671 PR middle-end/64764
5672 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5673 combining two BIT_AND_EXPR predicates.
5675 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5677 PR bootstrap/64754
5678 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5680 2015-01-26 Terry Guo <terry.guo@arm.com>
5682 * config/arm/arm.c (arm_file_start): Update the assignment of
5683 Tag_ABI_HardFP_use.
5685 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5687 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5688 pipeline model.
5689 config/arm/arm.md: Include the new Cortex-A57 model.
5690 (generic_sched): Don't use generic_sched when tuning for
5691 Cortex-A57.
5693 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5694 Uros Bizjak <ubizjak@gmail.com>
5696 * config/i386/i386.c (get_builtin_code_for_version): Add
5697 support for BMI and BMI2 multiversion functions.
5699 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5701 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5702 (extract_bit_field): Likewise.
5703 (extract_low_bits): Likewise.
5704 (expand_mult): Likewise.
5705 (expand_mult_highpart_adjust): Likewise.
5707 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5709 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5710 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5711 * config/i386/i386.c (processor_model): Add
5712 M_INTEL_COREI7_BROADWELL.
5713 (arch_names_table): Add "broadwell".
5715 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5717 PR target/49263
5718 PR target/53987
5719 PR target/64345
5720 PR target/59533
5721 PR target/52933
5722 PR target/54236
5723 PR target/51244
5724 * config/sh/sh-protos.h
5725 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5726 sh_extending_set_of_reg::use_as_unextended_reg,
5727 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5728 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5729 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5730 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5731 (sh_treg_insns): New class.
5732 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5733 (scope_counter): New class.
5734 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5735 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5736 sh_extending_set_of_reg::can_use_as_unextended_reg,
5737 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5738 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5739 sh_split_treg_set_expr): New functions.
5740 (addsubcosts): Handle treg_set_expr.
5741 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5742 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5743 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5744 (sh_insn_operands_modified_between_p): Make non-static.
5745 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5746 simple_mem_operand in addition to displacement_mem_operand.
5747 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5748 (treg_set_expr, treg_set_expr_not_const01,
5749 arith_reg_or_treg_set_expr): New predicates.
5750 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5751 arith_or_int_operand instead of logical_operand. Convert to
5752 insn_and_split. Try to optimize constant operand in splitter.
5753 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5754 (*tstqi_t_zero): Delete.
5755 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5756 (tstsi_t_and_not): Delete.
5757 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5758 Convert to insn_and_split.
5759 (unnamed split, tstsi_t_zero_extract_xor,
5760 tstsi_t_zero_extract_subreg_xor_little,
5761 tstsi_t_zero_extract_subreg_xor_big): Delete.
5762 (*tstsi_t_shift_mask): New insn_and_split.
5763 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5764 to recombine with surrounding insns when splitting.
5765 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5766 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5767 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5768 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5769 (*cbranch_div0s: Delete.
5770 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5771 Try to recombine with surrounding insns when splitting. Add operand
5772 order variants.
5773 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5774 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5775 *addc_r_r_msb, *addc_2r_msb): Delete.
5776 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5777 order variant.
5778 (*addc_negreg_t): New insn_and_split.
5779 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5780 Try to recombine with surrounding insns when splitting.
5781 Add operand order variants.
5782 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5783 insn_and_split patterns.
5784 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5785 surrounding insns when splitting.
5786 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5787 (*rotcl): Likewise. Add zero_extract variant.
5788 (*ashrsi2_31): New insn_and_split.
5789 (*negc): Convert to insn_and_split. Use treg_set_expr.
5790 (*zero_extend<mode>si2_disp_mem): Update comment.
5791 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5792 condition.
5793 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5794 with surrounding insns when splitting.
5795 (any_treg_expr_to_reg): New insn_and_split.
5796 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5797 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5798 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5799 *zero_extract_2): New single bit zero extract patterns.
5800 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5801 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5802 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5803 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5804 set destination.
5805 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5806 register_operand for set source.
5808 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5810 * i386.opt (prefetch_sse): New targetsave.
5811 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5812 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5813 ix86_cost/ix86_tune_cost.
5815 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5817 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5818 Support the JIT by using 0 as the language type.
5820 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5822 PR target/64317
5823 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5824 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5825 (mark_regno_live, process_bb_lives): Pass new parameter value to
5826 make_hard_regno_born.
5828 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5830 PR rtl-optimization/63637
5831 PR rtl-optimization/60663
5832 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5833 if elt->cost is MAX_COST for ASM_OPERANDS.
5834 (find_sets_in_insn): Fix up comment typo.
5835 (cse_insn): Don't set src_volatile for all non-volatile
5836 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5837 or with "memory" clobber. Set elt->cost to MAX_COST
5838 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5839 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5841 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5844 alternative 1.
5846 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5848 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5849 libgcc/config/i386/elf-lib.h.
5851 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5853 PR driver/64737
5854 * gcc.c (print_configuration): Don't print a blank line at the end
5855 here...
5856 (run_attempt): ... but here unstead.
5858 PR middle-end/64734
5859 * omp-low.c (scan_sharing_clauses): Don't ignore
5860 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5861 on target data/update constructs.
5863 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5865 PR target/50928
5866 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5867 (DEBUG_RELOAD): Removed define.
5868 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5869 (m32c_function_arg): Added a type cast.
5870 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5871 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5872 * config/m32c/bitops.md (andqi3_16): Likewise.
5873 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5874 (push_a01_l): Likewise.
5876 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5878 PR jit/64721
5879 * main.c (main): Construct toplev instances with init_signals=true.
5880 * toplev.c (general_init): Add param "init_signals", and use it to
5881 conditionalize the calls to signal and host_hooks.extra_signals.
5882 (toplev::toplev): Add param "init_signals".
5883 (toplev::main): When invoking general_init, pass m_init_signals
5884 to control whether signal-handlers are installed.
5885 * toplev.h (toplev::toplev): Add param "init_signals".
5886 (toplev::m_init_signals): New field.
5888 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5890 PR jit/64722
5891 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5892 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5893 latter may be affected by the former (e.g. on i686).
5895 2015-01-23 Martin Liska <mliska@suse.cz>
5897 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5898 false positive during profiledbootstrap.
5900 2015-01-23 Tom de Vries <tom@codesourcery.com>
5902 PR libgomp/64672
5903 * lto-opts.c (lto_write_options): Output non-explicit conservative
5904 -fno-openacc.
5905 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5906 (append_compiler_options): Pass -fopenacc through.
5908 2015-01-23 Tom de Vries <tom@codesourcery.com>
5910 PR libgomp/64707
5911 * lto-opts.c (lto_write_options): Output non-explicit conservative
5912 -fno-openmp.
5913 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5914 (append_compiler_options): Pass -fopenmp through.
5916 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5918 PR debug/64511
5919 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5920 GTY markup.
5922 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5923 * diagnostic.def (DK_ICE_NOBT): New kind.
5924 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5925 like DK_ICE, but never print backtrace.
5926 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5927 (internal_error_no_backtrace): New function.
5928 * gcc.c (execute): Use internal_error_no_backtrace instead of
5929 internal_error.
5931 2015-01-22 Jeff Law <law@redhat.com>
5933 PR target/52076
5934 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5935 improve code density for small immediate to memory case.
5936 (insv): Better handle bitfield assignments when the field is
5937 being set to all ones.
5938 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5939 operand predicate.
5941 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5942 Jakub Jelinek <jakub@redhat.com>
5944 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5945 for !TARGET_LIBC_PROVIDES_SSP version and
5946 -fstack-protector-{all,strong,explicit} otherwise.
5947 * config/freebsd.h (LINK_SSP_SPEC): Handle
5948 -fstack-protector-{strong,explicit}.
5950 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5951 H.J. Lu <hongjiu.lu@intel.com>
5953 PR ipa/64694
5954 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5955 heap.
5957 2015-01-22 Wei Mi <wmi@google.com>
5959 PR rtl-optimization/64557
5960 * dse.c (record_store): Call get_addr for mem_addr.
5961 (check_mem_read_rtx): Likewise.
5963 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5965 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5967 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5969 * toplev.c (init_local_tick): Process the failure when read
5970 fails for random_seed.
5972 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5973 'pretty_name' to avoid memory overflow.
5975 2015-01-22 Richard Biener <rguenther@suse.de>
5977 PR middle-end/64728
5978 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5979 abnormal coalescing on undefined SSA names.
5981 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5983 PR target/64688
5984 PR target/64477
5985 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5986 for alternative 3.
5987 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5989 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5991 PR middle-end/63325
5992 * fold-const.c (fold_checksum_tree): Don't include value of
5993 expr->decl_with_vis.symtab_node in the checksum.
5995 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5997 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5999 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6001 PR driver/64690
6002 * gcc.c (insert_comments): New function.
6003 (try_generate_repro): Call it.
6004 (append_text): Removed.
6006 2015-01-22 Richard Biener <rguenther@suse.de>
6008 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6009 with IL incompatible options. Properly honor user optimize
6010 attributes.
6012 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6014 PR rtl-optimization/64682
6015 * combine.c (distribute_notes): When moving a death note for
6016 a register that is set in the new I2, make sure to put it
6017 before that new I2.
6019 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6021 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6022 not TARGET_DEFAULT.
6024 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6026 PR debug/64511
6027 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6028 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6029 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6031 PR sanitizer/64706
6032 * doc/invoke.texi (-fsanitize=vptr): Document.
6034 PR rtl-optimization/62078
6035 * dse.c: Include cfgcleanup.h.
6036 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6037 anything call purge_all_dead_edges and cleanup_cfg at the end
6038 of the pass.
6040 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6042 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6043 edges.
6045 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6047 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6048 decl attribute.
6050 2015-01-21 David Sherwood <david.sherwood@arm.com>
6051 Tejas Belagod <Tejas.Belagod@arm.com>
6053 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6054 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6055 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6056 Removed.
6058 2015-01-21 David Sherwood <david.sherwood@arm.com>
6059 Tejas Belagod <Tejas.Belagod@arm.com>
6061 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6062 (aarch64_reverse_mask): New decls.
6063 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6064 (insn_count): New mode_attr.
6065 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6066 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6067 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6068 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6069 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6070 (aarch64_simd_st4): New patterns.
6071 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6072 (aarch64_reverse_mask): New functions.
6074 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6076 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6077 Declare.
6078 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6079 addressing modes for BE.
6080 (aarch64_print_operand): Add 'R' specifier.
6081 (aarch64_simd_disambiguate_copy): Delete.
6082 (aarch64_simd_emit_reg_reg_move): New function.
6083 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6084 in define_splits for structural moves.
6085 (mov<mode>): Use less restrictive predicates.
6086 (*aarch64_mov<mode>): Simplify and only allow for LE.
6087 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6089 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6091 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6093 2015-01-21 Richard Henderson <rth@redhat.com>
6095 PR target/64669
6096 * ccmp.c (used_in_cond_stmt_p): Remove.
6097 (expand_ccmp_expr): Don't use it.
6099 2015-01-21 Nick Clifton <nickc@redhat.com>
6101 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6102 PARALLELs.
6104 2015-01-21 Richard Biener <rguenther@suse.de>
6106 PR middle-end/64313
6107 * tree-core.h (builtin_info, builtin_info_type): Turn from
6108 an object with two arrays into an array of an object with
6109 decl and two flags, implicit_p and declared_p.
6110 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6111 set_builtin_decl, set_builtin_decl_implicit_p,
6112 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6113 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6114 * builtins.c (builtin_info): Adjust.
6115 * gimplify.c (gimplify_addr_expr): References to builtins
6116 that have been declared by the user makes them eligible for
6117 use by the compiler. Call set_builtin_decl_implicit_p on them.
6119 2015-01-20 Jeff Law <law@redhat.com>
6121 PR target/59946
6122 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6123 allow pc-relative addresses in operand predicates or constraints.
6125 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6127 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6128 neon on aarch32 processors for stringops.
6130 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6132 PR ipa/63576
6133 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6135 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6137 PR lto/45375
6138 * ipa-inline.c: Include lto-streamer.h
6139 (report_inline_failed_reason): Output source file differences and
6140 flags on optimization/target node mismatch.
6141 (can_inline_edge_p): Consider caller to be the outer inline function;
6142 be less restrictive about matching opimize and optimize_size attributes.
6143 (inline_account_function_p): Break out from ...
6144 (inline_small_functions): ... here.
6145 * ipa-inline-transform.c (clone_inlined_nodes): Use
6146 inline_account_function_p.
6147 (inline_call): Use optimize attribution; use inline_account_function_p.
6148 (inline_transform): Use opt_for_fn.
6149 * ipa-inline.h (inline_account_function_p): Declare.
6151 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6153 PR debug/64663
6154 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6155 mode if bitsize <= 0.
6156 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6157 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6158 sizes and positions.
6160 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6162 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6163 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6164 needed.
6165 (TARGET_ASM_FILE_END): Define.
6167 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6169 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6170 (struct tune_params): Use the enum.
6171 * arm.c (arm_*_tune): Update.
6172 (arm_option_override): Update.
6174 2015-01-20 Richard Biener <rguenther@suse.de>
6176 PR ipa/64684
6177 * ipa-reference.c (add_static_var): Inline ...
6178 (analyze_function): ... here after splitting out from ...
6179 (is_proper_for_analysis): ... this.
6181 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6183 PR target/64149
6184 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6185 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6186 replace the conditional with it's true branch.
6187 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6188 (arm_lra_p): Remove.
6190 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6192 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6194 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6196 * config/tilegx/mul-tables.c: Move symtab.h include after
6197 coretypes.h include.
6198 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6199 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6200 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6201 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6202 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6204 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6206 PR bootstrap/64676
6207 Revert:
6208 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6210 PR rtl-optimization/64081
6211 * loop-iv.c (def_pred_latch_p): New function.
6212 (latch_dominating_def): Allow specific cases with non-single
6213 definitions.
6214 (iv_get_reaching_def): Likewise.
6215 (check_complex_exit_p): New function.
6216 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6217 with exits not executing on any iteration.
6219 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6221 PR lto/45375
6222 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6223 to set branch cost.
6225 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6227 PR lto/45375
6228 * i386.c (gate): Check flag_expensive_optimizations and
6229 optimize_size.
6230 (ix86_option_override_internal): Drop optimize_size condition
6231 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6232 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6233 MASK_PREFER_AVX128.
6234 (ix86_avx256_split_vector_move_misalign,
6235 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6236 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6237 optimize_insn_for_speed_p check.
6239 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6241 * config/mips/mips.h (FP_ASM_SPEC): New define.
6242 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6243 instead.
6245 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6247 PR target/53988
6248 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6249 nullptr for insn when reaching the first insn.
6250 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6251 (sh_insn_operands_modified_between_p): Add nullptr check.
6252 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6253 sign extending mem load if the insn contains any UNSPEC or
6254 UNSPEC_VOLATILE.
6256 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6258 * params.def (inline-unit-growth): Drop to 15%.
6259 * invoke.texi (inline-unit-growth): Document change.
6261 2015-01-19 Martin Liska <mliska@suse.cz>
6263 PR ipa/64668
6264 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6265 function for second argument of OBJ_TYPE_REF.
6267 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6269 PR ipa/64218
6270 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6271 whether function is an alias.
6273 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6275 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6276 cases.
6278 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6280 PR rtl-optimization/64671
6281 * lra-remat.c (operand_to_remat): Don't consider jump and call
6282 insns.
6284 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6286 PR target/59828
6287 * config/rs6000/default64.h: Include rs6000-cpus.def.
6288 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6289 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6290 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6291 and POWER8.
6292 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6293 POWER8.
6294 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6295 pseudo-op to specify assembler dialect.
6297 2015-01-19 Martin Liska <mliska@suse.cz>
6299 PR ipa/64664
6300 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6301 Handle safe potentially removed nodes during filtering.
6303 2015-01-19 Martin Liska <mliska@suse.cz>
6305 * doc/extend.texi (no_icf): Add new attribute description.
6306 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6307 where the pass attempts to merge a function with no_icf attribute.
6309 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6311 PR target/64532
6312 * doc/md.texi (ARM Options): Document register constraints.
6314 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6315 Andrew Pinski <apinski@cavium.com>
6317 PR target/64304
6318 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6319 (ashl<mode>3): Don't expand if operands[2] is not constant.
6321 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6323 PR target/64448
6324 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6325 Match xor-and-xor RTL pattern.
6327 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6329 PR rtl-optimization/64081
6330 * loop-iv.c (def_pred_latch_p): New function.
6331 (latch_dominating_def): Allow specific cases with non-single
6332 definitions.
6333 (iv_get_reaching_def): Likewise.
6334 (check_complex_exit_p): New function.
6335 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6336 with exits not executing on any iteration.
6338 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6340 * common.opt (fgraphite): Fix a typo.
6342 2015-01-19 Felix Yang <felix.yang@huawei.com>
6344 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6345 pattern.
6346 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6347 uminp, smax_nanp, smin_nanp): New builtins.
6348 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6349 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6350 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6351 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6352 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6353 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6354 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6355 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6356 vpminnms_f32): Rewrite using builtin functions.
6358 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6360 PR libgomp/64625
6361 * omp-low.c (offload_symbol_decl): Remove variable.
6362 (get_offload_symbol_decl): Remove function.
6363 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6364 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6365 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6366 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6367 BUILT_IN_GOACC_UPDATE don't pass it at all.
6369 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6371 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6372 callers.
6374 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6376 * ipa-chkp.c (chkp_produce_thunks): Add early param
6377 to split thunks production into two passes. Keep
6378 'always_inline' function bodies after the first pass.
6379 (pass_data_ipa_chkp_early_produce_thunks): New.
6380 (pass_ipa_chkp_early_produce_thunks): New.
6381 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6382 chkp_produce_thunks signature.
6383 (make_pass_ipa_chkp_early_produce_thunks): New.
6384 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6385 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6386 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6388 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6390 * cgraph.c (cgraph_node::dump): Dump profile flags.
6392 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6394 PR target/64652
6395 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6396 reg appear first in the parallel.
6398 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6400 * ipa-reference.c (set_reference_optimization_summary,
6401 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6402 disabled.
6403 (ignore_module_statics): New static var.
6404 (propagate_bits): If ipa-reference is disabled, do not look into local
6405 properties.
6406 (analyze_function): Disable analysis when ipa_reference is disabled.
6407 (generate_summary): Do not dump when reference is disabled;
6408 collect vars accessed from functions with ipa-reference disabled.
6409 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6410 node flags.
6411 (gate): Enable for LTO.
6412 (ignore_edge_p): New function.
6413 (propagate): Skip functions w/o ipa-reference analysis.
6414 * optc-save-gen.awk: Handle optimize_debug correctly.
6415 * opth-gen.awk: Likewise.
6416 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6417 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6418 fira-share-save-slots, fira-share-spill-slots,
6419 fmodulo-sched-allow-regmoves, fpartial-inlining,
6420 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6421 ftracer, ftree-parallelize-loops, fassociative-math,
6422 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6423 Optimization
6424 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6425 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6426 Optimization.
6427 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6428 Fix for IPA.
6430 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6432 PR ipa/64378
6433 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6434 flag correctly.
6435 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6437 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6439 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6440 Remove duplicate option listings.
6442 2015-01-18 Felix Yang <felix.yang@huawei.com>
6444 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6445 (autofdo_source_profile::get_callsite_total_count,
6446 function_instance::get_function_instance_by_decl,
6447 string_table::get_index, string_table::get_index_by_decl,
6448 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6449 Fix comment typos. Reformatting and minor code rearrangement.
6451 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6453 * config/rs6000/rs6000.md (probe_stack): Delete.
6454 (probe_stack_address): New.
6456 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6458 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6459 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6461 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6463 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6464 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6465 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6466 snafu.
6467 (rs6000_libcall_value): Use the new function.
6469 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6471 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6473 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6475 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6476 implement a more precise life analysis for it during backward scan.
6478 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6480 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6482 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6484 PR rtl-optimization/52773
6485 * calls.c (emit_library_call_value): When pushing arguments use
6486 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6487 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6488 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6490 2015-01-17 Jeff Law <law@redhat.com>
6492 PR rtl-optimization/32790
6493 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6494 not ZERO_EXTEND in SET_DESTs.
6496 2015-01-17 Alan Modra <amodra@gmail.com>
6498 * cprop.c (do_local_cprop): Revert last change.
6500 2015-01-16 DJ Delorie <dj@redhat.com>
6501 Nick Clifton <nickc@redhat.com>
6503 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6504 (addhi3_real): Likewise. Fix [HL+0] syntax.
6505 (subqi3_real): Likewise.
6506 (subhi3_real): Likewise.
6507 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6508 (cbranchhi4_real): Likewise.
6509 (cbranchhi4_real_inverted): Likewise.
6510 (cbranchsi4_real_lt): Likewise.
6511 (cbranchsi4_real_ge): Likewise.
6512 (cbranchsi4_real_ge): Likewise.
6513 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6514 (sub<mode>3_virt): Likewise.
6515 (cbranchqi4_virt): Likewise.
6516 (cbranchhi4_virt): Likewise.
6517 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6518 always use '[reg+imm]' even when imm is zero.
6519 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6520 (rl78_general_operand): New.
6521 (rl78_nonimmediate_operand): New.
6522 (rl78_nonfar_operand): Use them.
6523 (rl78_nonfar_nonimm_operand): Likewise.
6524 (rl78_stack_based_mem): Fix.
6525 * config/rl78/constraints.md (Ibqi): New.
6526 (IBqi): New.
6527 (Wsa): New.
6528 (Wsf): New.
6529 (Cs1): Fix.
6530 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6531 (iorqi3): Likewise.
6532 (xorqi3): Likewise.
6533 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6535 * config/rl78/constrains (Qs8): New constraint.
6536 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6537 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6538 * config/rl78/rl78-real.md (update_Z): New attribute.
6539 Update patterns to set it.
6540 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6541 shorter compare and branch sequence can be used.
6542 (cbranchhi4_real): Likewise.
6543 (cbranchhi4_real_inverted): Likewise.
6545 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6546 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6547 address space.
6548 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6549 (rl78_option_override): Allow -mes0 only if C.
6550 (characterize_address): Support subregs of symbol_refs.
6551 (rl78_addr_space_address_mode): Move. Add __near.
6552 (rl78_far_p): Likewise.
6553 (rl78_addr_space_pointer_mode): Likewise.
6554 (rl78_as_legitimate_address): Likewise.
6555 (rl78_addr_space_subset_p): Likewise.
6556 (rl78_addr_space_convert): Likewise.
6557 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6558 symbols with -mes0.
6559 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6560 addressing.
6561 (rl78_alloc_physical_registers_op1): Change logic to prefer
6562 symbol[BC] addressing.
6563 (frodata_section): New.
6564 (rl78_asm_init_sections): Initialize it.
6565 (rl78_select_section): Put __far readonly symbols in .frodata.
6566 (rl78_make_type_far): New.
6567 (rl78_insert_attributes): Force all readonly symbols to be
6568 __far when -mes0.
6569 (rl78_asm_out_integer): New.
6570 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6571 * config/rl78/rl78.opt (-mes0): New.
6573 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6574 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6575 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6576 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6577 (rl78_saddr_p): New.
6578 (rl78_output_aligned_common): New.
6579 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6580 (rl78_handle_saddr_attribute): New.
6581 (rl78_handle_naked_attribute): New.
6582 (rl78_attribute_table): Add saddr.
6583 (rl78_print_operand_1): Don't print '!' on saddr operands.
6584 (rl78_print_operand_1): Strip encodings.
6585 (rl78_sfr_p): New.
6586 (rl78_strip_name_encoding): New.
6587 (rl78_attrlist_to_encoding): New.
6588 (rl78_encode_section_info): New.
6589 (rl78_asm_init_sections): New.
6590 (rl78_select_section): New.
6591 (rl78_output_labelref): New.
6592 (rl78_output_aligned_common): New.
6593 (rl78_asm_out_integer): New.
6594 (rl78_asm_ctor_dtor): New.
6595 (rl78_asm_constructor): New.
6596 (rl78_asm_destructor): New.
6598 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6599 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6600 (transcode_memory_rtx): Update.
6601 (rl78_expand_epilogue): Use A_REG instead of 0.
6603 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6605 * config/arm/arm-protos.h (struct tune_params): New field
6606 sched_autopref_queue_depth.
6607 * config/arm/arm.c (sched-int.h): Include header.
6608 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6609 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6610 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6611 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6612 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6613 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6614 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6615 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6616 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6617 * config/arm/t-arm (arm.o): Update.
6618 * haifa-sched.c (update_insn_after_change): Update.
6619 (rank_for_schedule): Use auto-prefetcher model, if requested.
6620 (autopref_multipass_init): New static function.
6621 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6622 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6623 variable for debug dumps.
6624 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6625 (autopref_multipass_dfa_lookahead_guard): New global function that
6626 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6627 (init_h_i_d): Update.
6628 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6629 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6630 (autopref_multipass_data_): Structure for auto-prefetcher data.
6631 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6632 (struct _haifa_insn_data:autopref_multipass_data): New field.
6633 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6634 (autopref_multipass_dfa_lookahead_guard): Declare.
6636 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6638 * rtlanal.c (get_base_term): Handle SCRATCH.
6640 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6642 * config/aarch64/aarch64.c
6643 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6644 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6645 * config/arm/arm.c
6646 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6647 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6649 2015-01-17 Alan Modra <amodra@gmail.com>
6651 * cprop.c (do_local_cprop): Disallow replacement of fixed
6652 hard registers.
6654 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6656 PR target/62066
6657 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6658 early return 0.
6660 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6662 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6663 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6665 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6667 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6668 * config/arm/thumb1.md: ... Here.
6670 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6672 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6673 TImode for TARGET_32BIT.
6675 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6677 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6678 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6679 as ...
6680 (rs6000_abi_word_mode): New function.
6682 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6684 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6685 instead of UNITS_PER_WORD to describe the size of stack slots.
6687 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6689 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6690 as rs6000_promote_function_mode. Move comment to there.
6691 (rs6000_promote_function_mode): New function.
6693 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6695 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6696 -mpowerpc64 is active.
6698 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6700 PR middle-end/64353
6701 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6702 virtuals on start.
6704 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6706 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6707 introduced in revision 219724.
6709 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6710 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6712 PR target/64263
6713 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6714 destination is not a GP reg.
6715 (*movdi_aarch64): Likewise.
6717 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6719 PR target/64623
6720 * config/rs6000/default64.h: Revert ISA change.
6722 2015-01-16 Richard Biener <rguenther@suse.de>
6724 PR middle-end/64614
6725 * tree-ssa-uninit.c: Include tree-cfg.h.
6726 (MAX_SWITCH_CASES): New define.
6727 (convert_control_dep_chain_into_preds): Handle switch statements.
6728 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6729 (normalize_one_pred_1): Do not split bit-manipulations.
6730 Record (x & CST).
6732 2015-01-16 Richard Biener <rguenther@suse.de>
6734 PR tree-optimization/64568
6735 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6736 complex load rewriting for TARGET_MEM_REFs.
6738 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6740 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6742 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6744 PR target/64149
6745 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6746 variable.
6747 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6748 (aarch64_lra_p): Remove.
6750 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6752 PR target/64363
6753 * ipa-chkp.h (chkp_instrumentable_p): New.
6754 * ipa-chkp.c: Include tree-inline.h.
6755 (chkp_instrumentable_p): New.
6756 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6757 Fix processing of not instrumentable functions.
6758 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6759 not instrumentable functions.
6760 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6761 chkp_instrumentable_p.
6762 * tree-inline.h (copy_forbidden): New.
6763 * tree-inline.c (copy_forbidden): Not static anymore.
6765 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6767 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6768 ptr1, ptr2 unused.
6770 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6772 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6773 type OP_OUT to OP_INOUT.
6775 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6777 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6778 (high x) y) to y if x and y have the same base.
6780 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6782 * config/arm/cortex-a57.md: New.
6783 * config/aarch64/aarch64.md: Include it.
6784 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6785 * config/aarch64/aarch64-tune.md: Regenerate.
6787 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6789 PR target/64015
6790 * ccmp.c (expand_ccmp_next): New function.
6791 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6792 and compare insn sequence.
6793 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6794 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6795 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6796 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6797 (*ccmp_ior): Changed to ccmp_ior<mode>.
6798 (cmp<mode>): New pattern.
6799 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6800 parameters.
6801 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6803 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6805 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6806 _mm256_bsrli_epi128): New.
6807 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6809 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6811 * expmed.c (store_bit_field_using_insv): Improve warning message.
6812 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6814 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6816 PR rtl-optimization/64011
6817 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6818 there is partial overflow.
6820 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6822 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6823 prototype.
6824 (nds32_expand_epilogue_v3pop): Likewise.
6825 * config/nds32/nds32.md (sibcall): Define this for sibling call
6826 optimization.
6827 (sibcall_register): Likewise.
6828 (sibcall_immediate): Likewise.
6829 (sibcall_value): Likewise.
6830 (sibcall_value_register): Likewise.
6831 (sibcall_value_immediate): Likewise.
6832 (sibcall_epilogue): Likewise.
6833 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6834 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6835 (nds32_expand_epilogue_v3pop): Likewise.
6837 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6839 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6840 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6841 (return_internal): New.
6842 (return): Define this named pattern.
6843 (simple_return): Define this named pattern.
6844 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6845 pattern instead of unspec_volatile_func_return.
6846 (nds32_expand_epilogue_v3pop): Likewise.
6847 (nds32_can_use_return_insn): New function.
6849 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6851 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6852 * config/nds32/nds32.md (pop25return): New.
6853 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6854 pop25return pattern.
6856 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6858 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6859 -mforbid-fp-as-gp, and -mex9 options.
6861 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6863 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6864 remove -mgp-direct option.
6866 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6868 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6869 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6871 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6873 * ipa-inline.c (inline_small_functions): Work around hints
6874 cache issue.
6876 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6878 PR target/59710
6879 * doc/invoke.texi (Option Summary): Document new Nios II
6880 -mgpopt= syntax.
6881 (Nios II Options): Likewise.
6882 * config/nios2/nios2.opt: Add -mgpopt= option support.
6883 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6884 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6885 * config/nios2/nios2.c (nios2_option_override): Adjust
6886 -mgpopt defaulting.
6887 (nios2_in_small_data_p): Return true for explicit small data
6888 sections even with -G0.
6889 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6890 option choices.
6892 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6894 PR ipa/64612
6895 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6896 of comdat locals.
6897 (inline_call): Fix removal of aliases.
6899 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6901 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6902 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6903 * opts.c (common_handle_option): Add -fsanitize=vptr.
6904 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6905 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6906 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6907 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6908 (ubsan_expand_vptr_ifn): New prototype.
6909 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6910 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6911 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6912 expand_LOOP_VECTORIZED): Make argument nameless, remove
6913 ATTRIBUTE_UNUSED.
6914 (expand_UBSAN_VPTR): New function.
6915 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6916 in fn spec.
6917 (UBSAN_VPTR): New internal function.
6918 * sanopt.c (tree_map_traits): Renamed to ...
6919 (sanopt_tree_map_traits): ... this.
6920 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6921 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6922 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6923 (maybe_optimize_ubsan_vptr_ifn): New function.
6924 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6925 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6926 -fsanitize=vptr.
6927 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6928 internal calls like pure functions for aliasing, even when they
6929 have other side-effects that prevent making them ECF_PURE.
6930 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6931 (ubsan_expand_vptr_ifn): New function.
6933 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6935 PR rtl-optimization/64110
6936 * stmt.c (parse_output_constraint): Process '^' and '$'.
6937 (parse_input_constraint): Ditto.
6938 * lra-constraints.c (process_alt_operands): Process the new
6939 constraints.
6940 * ira-costs.c (record_reg_classes): Process the new constraint
6941 '^'.
6942 * genoutput.c (indep_constraints): Add '^' and '$'.
6943 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6944 * doc/md.texi: Add description of the new constraints.
6946 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6947 Bernd Schmidt <bernds@codesourcery.com>
6948 Cesar Philippidis <cesar@codesourcery.com>
6949 James Norris <jnorris@codesourcery.com>
6950 Tom de Vries <tom@codesourcery.com>
6951 Ilmir Usmanov <i.usmanov@samsung.com>
6952 Dmitry Bocharnikov <dmitry.b@samsung.com>
6953 Evgeny Gavrin <e.gavrin@samsung.com>
6954 Jakub Jelinek <jakub@redhat.com>
6956 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6957 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6958 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6959 New function types.
6960 * builtins.c: Include "gomp-constants.h".
6961 (expand_builtin_acc_on_device): New function.
6962 (expand_builtin, is_inexpensive_builtin): Handle
6963 BUILT_IN_ACC_ON_DEVICE.
6964 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6965 New macros.
6966 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6967 flag_openmp.
6968 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6969 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6970 i386/intelmic-offload.h.
6971 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6972 to libgomp and its dependencies.
6973 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6974 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6975 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6976 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6977 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6978 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6979 * doc/generic.texi: Update for OpenACC changes.
6980 * doc/gimple.texi: Likewise.
6981 * doc/invoke.texi: Likewise.
6982 * doc/sourcebuild.texi: Likewise.
6983 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6984 GF_OMP_FOR_KIND_OACC_LOOP.
6985 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6986 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6987 GF_OMP_TARGET_KIND_OACC_UPDATE,
6988 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6989 Dump more data.
6990 * gimple.c: Update comments for OpenACC changes.
6991 * gimple.def: Likewise.
6992 * gimple.h: Likewise.
6993 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6994 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6995 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6996 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6997 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6998 appropriate place.
6999 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7000 * gimplify.c: Include "gomp-constants.h".
7001 Update comments for OpenACC changes.
7002 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7003 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7004 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7005 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7006 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7007 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7008 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7009 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7010 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7011 OMP_CLAUSE_SEQ.
7012 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7013 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7014 OMP_CLAUSE_SET_MAP_KIND.
7015 (gimplify_oacc_cache): New function.
7016 (gimplify_omp_for): Handle OACC_LOOP.
7017 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7018 OACC_DATA.
7019 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7020 OACC_EXIT_DATA, OACC_UPDATE.
7021 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7022 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7023 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7024 (gimplify_body): Consider flag_openacc next to flag_openmp.
7025 * lto-streamer-out.c: Include "gomp-constants.h".
7026 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7027 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7028 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7029 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7030 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7031 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7032 * omp-low.c: Include "gomp-constants.h".
7033 Update comments for OpenACC changes.
7034 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7035 members.
7036 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7037 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7038 (create_omp_child_function, scan_omp_for, scan_omp_target)
7039 (check_omp_nesting_restrictions, lower_reduction_clauses)
7040 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7041 Update for OpenACC changes.
7042 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7043 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7044 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7045 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7046 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7047 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7048 OMP_CLAUSE_MAP_*.
7049 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7050 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7051 (expand_omp_target, lower_omp_target): Handle
7052 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7053 GF_OMP_TARGET_KIND_OACC_UPDATE,
7054 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7055 GF_OMP_TARGET_KIND_OACC_DATA.
7056 (pass_expand_omp::execute, execute_lower_omp)
7057 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7058 flag_openmp.
7059 (offload_symbol_decl): New variable.
7060 (oacc_get_reduction_array_id, oacc_max_threads)
7061 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7062 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7063 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7064 (oacc_gimple_assign, oacc_initialize_reduction_data)
7065 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7066 functions.
7067 (is_targetreg_ctx): Remove function.
7068 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7069 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7070 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7071 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7072 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7073 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7074 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7075 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7076 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7077 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7078 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7079 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7080 * tree-core.h: Update comments for OpenACC changes.
7081 (enum omp_clause_map_kind): Remove.
7082 (struct tree_omp_clause): Change type of map_kind member from enum
7083 omp_clause_map_kind to unsigned char.
7084 * tree-inline.c: Update comments for OpenACC changes.
7085 * tree-nested.c: Likewise. Include "gomp-constants.h".
7086 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7087 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7088 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7089 OMP_CLAUSE_SET_MAP_KIND.
7090 * tree-pretty-print.c: Include "gomp-constants.h".
7091 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7092 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7093 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7094 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7095 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7096 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7097 instead of OMP_CLAUSE_MAP_*.
7098 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7099 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7100 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7101 * tree-streamer-in.c: Include "gomp-constants.h".
7102 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7103 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7104 * tree-streamer-out.c: Include "gomp-constants.h".
7105 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7106 OMP_CLAUSE_MAP_*.
7107 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7108 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7109 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7110 * tree.c (omp_clause_num_ops): Update accordingly.
7111 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7112 Likewise.
7113 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7114 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7115 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7116 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7117 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7118 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7119 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7120 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7121 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7122 to flag_openmp.
7123 * config/i386/intelmic-offload.h: New file.
7124 * config/nvptx/offload.h: Likewise.
7126 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7128 * explow.h: Remove duplicate contents.
7129 * dojump.h: Likewise.
7131 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7133 * arm.c (arm_xgene_tune): Add default initializer for instruction
7134 fusion.
7136 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7138 PR ipa/64068
7139 PR ipa/64559
7140 * ipa.c (symbol_table::remove_unreachable_nodes):
7141 Do not put abstract origins into boundary.
7143 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7145 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7146 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7148 2015-01-15 Steve Ellcey <sellcey@mips.com>
7150 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7151 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7152 builtins.def, and chkp-builtins.def.
7154 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7156 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7157 ISA 2.7 (POWER8).
7159 2015-01-15 Richard Biener <rguenther@suse.de>
7161 PR tree-optimization/61743
7162 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7163 information on PHIs for some simple cases.
7165 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7167 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7168 Include xgene1.md.
7169 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7170 * config/arm/arm-cores.def (xgene1): New entry.
7171 * config/arm/arm-tables.opt: Regenerate.
7172 * config/arm/arm-tune.md: Regenerate.
7173 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7175 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7177 * tree-if-conv.c: Include hash-map.h.
7178 (aggressive_if_conv): New variable.
7179 (fold_build_cond_expr): Add simplification of non-zero condition.
7180 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7181 destination block is not always executed.
7182 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7183 than two predecessors if AGGRESSIVE_IF_CONV is true.
7184 (if_convertible_stmt_p): Fix commentary.
7185 (all_preds_critical_p): New function.
7186 (has_pred_critical_p): New function.
7187 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7188 BB can have more than two predecessors and all incoming edges can be
7189 critical.
7190 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7191 to compute predicate for true edge.
7192 (find_phi_replacement_condition): Delete this function.
7193 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7194 Allow interchange PHI arguments if EXTENDED is false.
7195 Change check that block containing reduction statement candidate
7196 is predecessor of phi-block since phi may have more than two arguments.
7197 (phi_args_hash_traits): New helper structure.
7198 (struct phi_args_hash_traits): New type.
7199 (phi_args_hash_traits::hash): New function.
7200 (phi_args_hash_traits::equal_keys): New function.
7201 (gen_phi_arg_condition): New function.
7202 (predicate_scalar_phi): Add handling of phi nodes with more than two
7203 arguments, delete COND and TRUE_BB arguments, insert body of
7204 find_phi_replacement_condition to predicate ordinary phi nodes.
7205 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7206 delete call of find_phi_replacement_condition and invoke
7207 predicate_scalar_phi with two arguments.
7208 (insert_gimplified_predicates): Add assert that non-predicated block
7209 don't have statements to insert.
7210 (ifcvt_split_critical_edges): New function.
7211 (ifcvt_split_def_stmt): Likewise.
7212 (ifcvt_walk_pattern_tree): Likewise.
7213 (stmt_is_root_of_bool_pattern): Likewise.
7214 (ifcvt_repair_bool_pattern): Likewise.
7215 (ifcvt_local_dce): Likewise.
7216 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7217 is copy of inner or outer loop force_vectorize field, invoke
7218 ifcvt_split_critical_edges, ifcvt_local_dce and
7219 ifcvt_repair_bool_pattern for aggressive if-conversion.
7221 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7223 * config/aarch64/aarch64.md: Include xgene1.md.
7224 * config/aarch64/xgene1.md: New file.
7226 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7228 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7229 xgene1 (APM XGene-1) core definition.
7230 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7231 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7232 * doc/invoke.texi: Document -mcpu=xgene1.
7234 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7236 * dojump.h: New header file.
7237 * explow.h: Likewise.
7238 * expr.h: Remove includes.
7239 Move expmed.c prototypes to expmed.h.
7240 Move dojump.c prototypes to dojump.h.
7241 Move alias.c prototypes to alias.h.
7242 Move explow.c prototypes to explow.h.
7243 Move calls.c prototypes to calls.h.
7244 Move emit-rtl.c prototypes to emit-rtl.h.
7245 Move varasm.c prototypes to varasm.h.
7246 Move stmt.c prototypes to stmt.h.
7247 (saved_pending_stack_adjust): Move to dojump.h.
7248 (adjust_address): Move to explow.h.
7249 (adjust_address_nv): Move to emit-rtl.h.
7250 (adjust_bitfield_address): Likewise.
7251 (adjust_bitfield_address_size): Likewise.
7252 (adjust_bitfield_address_nv): Likewise.
7253 (adjust_automodify_address_nv): Likewise.
7254 * explow.c (expr_size): Move to expr.c.
7255 (int_expr_size): Likewise.
7256 (tree_expr_size): Likewise.
7257 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7258 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7259 * genemit.c (main): Generate includes statistics.h, real.h,
7260 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7261 stmt.h.
7262 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7263 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7264 explow.h, emit-rtl.h, stmt.h.
7265 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7266 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7267 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7268 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7269 emit-rtl.h, varasm.h, stmt.h.
7270 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7271 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7272 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7273 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7274 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7275 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7276 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7277 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7278 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7279 tm.h tree.h varasm.h vec.h wide-int.h.
7280 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7281 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7282 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7283 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7284 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7285 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7286 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7287 * loop-iv.c: Likewise.
7288 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7289 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7290 statistics.h stmt.h tree.h varasm.h wide-int.h.
7291 * lra-constraints.c: Likewise.
7292 * lra-eliminations.c: Likewise.
7293 * lra-lives.c: Likewise.
7294 * lra-remat.c: Likewise.
7295 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7296 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7297 statistics.h stmt.h tree.h varasm.h wide-int.h.
7298 * hw-doloop.c: Likewise.
7299 * ira-color.c: Likewise.
7300 * ira-emit.c: Likewise.
7301 * loop-doloop.c: Likewise.
7302 * loop-invariant.c: Likewise.
7303 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7304 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7305 statistics.h stmt.h tree.h varasm.h wide-int.h.
7306 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7307 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7308 statistics.h stmt.h tree.h varasm.h wide-int.h.
7309 * combine-stack-adj.c: Likewise.
7310 * cse.c: Likewise.
7311 * ddg.c: Likewise.
7312 * ifcvt.c: Likewise.
7313 * ira-costs.c: Likewise.
7314 * jump.c: Likewise.
7315 * lra-coalesce.c: Likewise.
7316 * lra-spills.c: Likewise.
7317 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7318 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7319 stmt.h varasm.h wide-int.h.
7320 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7321 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7322 varasm.h.
7323 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7324 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7325 statistics.h stmt.h varasm.h wide-int.h.
7326 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7327 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7328 varasm.h wide-int.h.
7329 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7330 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7331 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7332 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7333 statistics.h stmt.h.
7334 * config/tilepro/tilepro.c: Likewise.
7335 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7336 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7337 * config/pdp11/pdp11.c: Likewise.
7338 * config/xtensa/xtensa.c: Likewise.
7339 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7340 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7341 varasm.h.
7342 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7343 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7344 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7345 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7346 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7347 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7348 * rtl-chkp.c: Likewise.
7349 * tree-chkp-opt.c: Likewise.
7350 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7351 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7352 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7353 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7354 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7355 statistics.h stmt.h.
7356 * tree-vect-data-refs.c: Likewise.
7357 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7358 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7359 rtl.h statistics.h stmt.h varasm.h.
7360 * internal-fn.c: Likewise.
7361 * ipa-icf-gimple.c: Likewise.
7362 * lto-section-out.c: Likewise.
7363 * tree-data-ref.c: Likewise.
7364 * tree-nested.c: Likewise.
7365 * tree-outof-ssa.c: Likewise.
7366 * tree-predcom.c: Likewise.
7367 * tree-pretty-print.c: Likewise.
7368 * tree-scalar-evolution.c: Likewise.
7369 * tree-ssa-strlen.c: Likewise.
7370 * tree-vect-loop.c: Likewise.
7371 * tree-vect-patterns.c: Likewise.
7372 * tree-vect-slp.c: Likewise.
7373 * tree-vect-stmts.c: Likewise.
7374 * tsan.c: Likewise.
7375 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7376 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7377 stmt.h.
7378 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7379 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7380 statistics.h stmt.h varasm.h.
7381 * loop-unroll.c: Likewise.
7382 * ubsan.c: Likewise.
7383 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7384 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7385 stmt.h varasm.h.
7386 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7387 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7388 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7389 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7390 statistics.h stmt.h.
7391 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7392 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7393 statistics.h stmt.h varasm.h.
7394 * gimple-match-head.c: Likewise.
7395 * lto-cgraph.c: Likewise.
7396 * lto-section-in.c: Likewise.
7397 * lto-streamer-in.c: Likewise.
7398 * lto-streamer-out.c: Likewise.
7399 * tree-affine.c: Likewise.
7400 * tree-cfg.c: Likewise.
7401 * tree-cfgcleanup.c: Likewise.
7402 * tree-if-conv.c: Likewise.
7403 * tree-into-ssa.c: Likewise.
7404 * tree-ssa-alias.c: Likewise.
7405 * tree-ssa-copyrename.c: Likewise.
7406 * tree-ssa-dse.c: Likewise.
7407 * tree-ssa-forwprop.c: Likewise.
7408 * tree-ssa-live.c: Likewise.
7409 * tree-ssa-math-opts.c: Likewise.
7410 * tree-ssa-pre.c: Likewise.
7411 * tree-ssa-sccvn.c: Likewise.
7412 * tree-tailcall.c: Likewise.
7413 * tree-vect-generic.c: Likewise.
7414 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7415 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7416 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7417 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7418 * varasm.c: Likewise.
7419 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7420 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7421 varasm.h.
7422 * init-regs.c: Likewise.
7423 * ira.c: Likewise.
7424 * omp-low.c: Likewise.
7425 * stack-ptr-mod.c: Likewise.
7426 * tree-ssa-reassoc.c: Likewise.
7427 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7428 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7429 varasm.h.
7430 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7431 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7432 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7433 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7434 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7435 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7436 * tree-ssa-phiopt.c: Likewise.
7437 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7438 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7439 * config/fr30/fr30.c: Likewise.
7440 * config/frv/frv.c: Likewise.
7441 * expr.c: Likewise.
7442 * final.c: Likewise.
7443 * optabs.c: Likewise.
7444 * passes.c: Likewise.
7445 * simplify-rtx.c: Likewise.
7446 * stmt.c: Likewise.
7447 * toplev.c: Likewise.
7448 * var-tracking.c: Likewise.
7449 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7450 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7451 * lower-subreg.c: Likewise.
7452 * postreload-gcse.c: Likewise.
7453 * ree.c: Likewise.
7454 * reginfo.c: Likewise.
7455 * store-motion.c: Likewise.
7456 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7457 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7458 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7459 fixed-value.h hashtab.h statistics.h stmt.h.
7460 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7461 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7462 * except.c: Likewise.
7463 * explow.c: Likewise.
7464 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7465 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7466 varasm.h.
7467 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7468 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7469 * tree-ssa-structalias.c: Likewise.
7470 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7471 fixed-value.h insn-config.h real.h statistics.h.
7472 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7473 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7474 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7475 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7476 * cfgbuild.c: Likewise.
7477 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7478 fixed-value.h real.h rtl.h statistics.h stmt.h.
7479 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7480 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7481 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7482 fixed-value.h real.h statistics.h stmt.h.
7483 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7484 fixed-value.h real.h statistics.h stmt.h varasm.h.
7485 * cprop.c: Likewise.
7486 * modulo-sched.c: Likewise.
7487 * postreload.c: Likewise.
7488 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7489 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7490 statistics.h stmt.h varasm.h.
7491 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7492 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7493 rtl.h statistics.h stmt.h varasm.h.
7494 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7495 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7496 varasm.h.
7497 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7498 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7499 varasm.h.
7500 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7501 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7502 varasm.h.
7503 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7504 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7505 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7506 function.h real.h statistics.h stmt.h varasm.h.
7507 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7508 insn-config.h real.h statistics.h stmt.h.
7509 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7510 statistics.h stmt.h.
7511 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7512 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7513 statistics.h stmt.h varasm.h.
7514 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7515 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7516 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7517 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7518 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7519 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7520 statistics.h stmt.h varasm.h.
7521 * ipa-polymorphic-call.c: Likewise.
7522 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7523 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7524 statistics.h stmt.h.
7525 * config/c6x/c6x.c: Likewise.
7526 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7527 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7528 statistics.h stmt.h varasm.h.
7529 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7530 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7531 stmt.h varasm.h.
7532 * ipa-split.c: Likewise.
7533 * tree-eh.c: Likewise.
7534 * tree-ssa-dce.c: Likewise.
7535 * tree-ssa-loop-niter.c: Likewise.
7536 * tree-vrp.c: Likewise.
7537 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7538 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7539 stmt.h.
7540 * config/nds32/nds32-fp-as-gp.c: Likewise.
7541 * config/nds32/nds32-intrinsic.c: Likewise.
7542 * config/nds32/nds32-isr.c: Likewise.
7543 * config/nds32/nds32-md-auxiliary.c: Likewise.
7544 * config/nds32/nds32-memory-manipulation.c: Likewise.
7545 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7546 * config/nds32/nds32-predicates.c: Likewise.
7547 * config/nds32/nds32.c: Likewise.
7548 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7549 fixed-value.h hashtab.h real.h statistics.h.
7550 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7551 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7552 * config/arm/arm.c: Likewise.
7553 * config/avr/avr.c: Likewise.
7554 * config/bfin/bfin.c: Likewise.
7555 * config/h8300/h8300.c: Likewise.
7556 * config/i386/i386.c: Likewise.
7557 * config/ia64/ia64.c: Likewise.
7558 * config/iq2000/iq2000.c: Likewise.
7559 * config/m32c/m32c.c: Likewise.
7560 * config/m32r/m32r.c: Likewise.
7561 * config/m68k/m68k.c: Likewise.
7562 * config/mcore/mcore.c: Likewise.
7563 * config/mep/mep.c: Likewise.
7564 * config/mips/mips.c: Likewise.
7565 * config/mn10300/mn10300.c: Likewise.
7566 * config/moxie/moxie.c: Likewise.
7567 * config/pa/pa.c: Likewise.
7568 * config/rl78/rl78.c: Likewise.
7569 * config/rx/rx.c: Likewise.
7570 * config/s390/s390.c: Likewise.
7571 * config/sh/sh.c: Likewise.
7572 * config/sparc/sparc.c: Likewise.
7573 * config/spu/spu.c: Likewise.
7574 * config/stormy16/stormy16.c: Likewise.
7575 * config/v850/v850.c: Likewise.
7576 * config/vax/vax.c: Likewise.
7577 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7578 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7579 * config/msp430/msp430.c: Likewise.
7580 * predict.c: Likewise.
7581 * value-prof.c: Likewise.
7582 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7583 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7584 * config/microblaze/microblaze.c: Likewise.
7585 * config/nios2/nios2.c: Likewise.
7586 * config/rs6000/rs6000.c: Likewise.
7587 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7588 insn-config.h real.h rtl.h statistics.h stmt.h.
7589 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7590 insn-config.h real.h statistics.h stmt.h.
7591 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7592 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7593 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7594 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7595 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7596 fixed-value.h real.h statistics.h stmt.h.
7597 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7598 fixed-value.h statistics.h stmt.h.
7599 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7600 stmt.h.
7602 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7604 * gengtype.c (create_user_defined_type): Workaround
7605 -Wmaybe-uninitialized false positives.
7606 * cse.c (fold_rtx): Likewise.
7607 * loop-invariant.c (gain_for_invariant): Likewise.
7609 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7611 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7612 set the memory attributes in all cases but clear MEM_EXPR if need be.
7614 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7616 PR tree-optimization/64434
7617 * cfgexpand.c (reorder_operands): New function.
7618 (expand_gimple_basic_block): Insert call of reorder_operands if
7619 optimized is true.
7621 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7623 * config/mips/micromips.md (*swp): Remove explicit parallel.
7624 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7625 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7626 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7627 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7628 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7629 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7630 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7631 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7632 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7633 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7634 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7635 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7636 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7637 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7638 (mips_wrdsp): Likewise.
7639 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7640 parallel.
7641 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7642 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7643 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7644 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7645 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7646 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7647 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7648 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7649 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7651 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7653 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7654 (mips_print_operand): Support 'y' to print exact log2 in decimal
7655 of a const_int.
7656 * config/mips/mips.h (ISA_HAS_LSA): New define.
7657 (ISA_HAS_DLSA): Likewise.
7658 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7659 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7661 2015-01-15 Martin Liska <mliska@suse.cz>
7663 PR target/64377
7664 * optc-save-gen.awk: Add support for array types.
7666 2015-01-15 Richard Biener <rguenther@suse.de>
7668 PR middle-end/64365
7669 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7670 for MEM_REF access functions with the same base can never partially
7671 overlap.
7673 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7675 * common.opt: New option -fstack-protector-explicit.
7676 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7677 (stack_protect_decl_phase): Handle stack_protect attribute for
7678 explicit stack protection requests.
7679 (expand_used_vars): Similarly.
7680 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7681 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7682 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7684 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7686 PR target/53988
7687 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7688 reg-reg copies.
7689 (sh_extending_set_of_reg): New struct.
7690 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7691 sh_remove_reg_dead_or_unused_notes): New Declarations.
7692 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7693 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7694 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7695 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7696 convert to insn_and_split and use new function sh_split_tst_subregs.
7698 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7700 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7701 option.
7702 (Optimization Options): Move -fuse-ld documentation to...
7703 (Link Options): ...here.
7705 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7707 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7708 offsets.
7709 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7710 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7711 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7712 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7713 instead of ZR for the memory operand of LL/SC.
7714 (compare_and_swap_12, sync_add<mode>): Likewise.
7715 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7716 (sync_new_<optab>_12, sync_nand_12): Likewise.
7717 (sync_old_nand_12, sync_new_nand_12): Likewise.
7718 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7719 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7720 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7721 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7722 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7723 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7724 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7725 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7726 * doc/md.texi (ZC): Update description.
7728 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7730 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7731 memory model is CONSUME.
7732 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7733 expand_builtin_atomic_store): Change invalid memory model errors to
7734 warnings.
7735 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7736 and issue warning for CONSUME.
7738 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7740 * lto-cgraph: Update function comments for
7741 lto_symtab_encoder_encode_*.
7743 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7745 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7747 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7749 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7750 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7751 lto_stream_offload_p instead.
7752 * lto-streamer.h (select_what_to_stream): Remove argument.
7753 * passes.c (ipa_write_summaries): Likewise.
7754 * tree-pass.h (ipa_write_summaries): Likewise.
7756 2015-01-14 Richard Biener <rguenther@suse.de>
7758 PR tree-optimization/59354
7759 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7760 groups larger than the slp group size as having gaps.
7762 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7764 PR middle-end/59448
7765 * builtins.c (get_memmodel): Promote consume to acquire always.
7767 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7769 PR target/64386
7770 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7771 V32HImode.
7773 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7775 PR target/64393
7776 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7777 Enable AVX512BW.
7778 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7779 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7780 AVX512VBMI, as it implies AVX512BW.
7782 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7784 PR target/64387
7785 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7786 (vec_unpacks_hi_v16sf): Ditto.
7788 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7790 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7791 is not available.
7793 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7795 * doc/invoke.texi (mapcs): Mention deprecation.
7796 (mapcs-frame): Likewise.
7798 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7800 PR target/64453
7801 * config/arm/arm.c (callee_saved_reg_p): Define.
7802 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7803 register is callee saved instead of !call_used_regs[reg].
7804 (thumb1_compute_save_reg_mask): Likewise.
7806 2015-01-14 Hale Wang <hale.wang@arm.com>
7808 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7809 Cortex-M7.
7811 2015-01-14 Richard Biener <rguenther@suse.de>
7813 PR lto/64415
7814 * tree-inline.c (insert_debug_decl_map): Check destination
7815 function MAY_HAVE_DEBUG_STMTS.
7816 (insert_init_debug_bind): Likewise.
7817 (insert_init_stmt): Remove redundant check.
7818 (remap_gimple_stmt): Drop debug stmts if the destination
7819 function has var-tracking assignments disabled.
7821 2015-01-14 Martin Liska <mliska@suse.cz>
7823 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7824 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7826 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7828 PR target/64460
7829 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7830 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7832 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7834 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7835 level from an ARCH; do not inject the default.
7836 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7837 MIPS_ISA_LEVEL_SPEC.
7838 (MIPS_ISA_NAN2008_SPEC): Update comment.
7839 (BASE_DRIVER_SELF_SPECS): Likewise.
7840 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7841 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7842 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7843 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7844 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7846 2015-01-14 Richard Biener <rguenther@suse.de>
7848 PR tree-optimization/64493
7849 PR tree-optimization/64495
7850 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7851 assign the proper vectorized PHI to the inner loop exit PHIs.
7853 2015-01-14 Joey Ye <joey.ye@arm.com>
7855 * config/arm/arm.c (arm_compute_save_reg_mask):
7856 Do not save lr in case of tail call.
7857 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7859 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7861 * tree-vrp.c (check_array_ref): Emit more warnings
7862 for warn_array_bounds >= 2.
7863 * common.opt: New option -Warray-bounds=.
7864 * doc/invoke.texi: Document -Warray-bounds=.
7866 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7868 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7869 (mforbid-fp-as-gp): Remove.
7870 (mex9): Remove.
7871 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7872 (nds32_symbol_load_store_p): Remove.
7873 (nds32_fp_as_gp_check_available): Clean up implementation.
7874 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7875 cases.
7876 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7877 fp-as-gp and ex9 cases.
7879 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7881 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7882 for bintuils bug 14342.
7883 (init_ic_make_global_vars): Likewise.
7884 (gimple_init_edge_profiler): Likewise.
7885 (gimple_gen_ic_func_profiler): Likewise.
7887 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7889 * ipa-inline.c (inline_small_functions): Swap the operands in
7890 enum.
7892 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7894 PR ipa/64481
7895 * ipa-inline-analysis.c (node_growth_cache): Remove.
7896 (initialize_growth_caches): Do not initialize it.
7897 (free_growth_caches): Do not free it.
7898 (do_estimate_growth): Rename to ...
7899 (estimate_growth): ... this one; drop growth cache code.
7900 (growth_likely_positive): Always go the heuristics way.
7901 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7902 (reset_edge_caches): Do not reset node growth.
7903 (heap_edge_removal_hook): Do not maintain cache.
7904 (inline_small_functions): Likewise; strenghten sanity check.
7905 (ipa_inline): Do not maintain caches.
7906 * ipa-inline.h (node_growth_cache): Remove.
7907 (do_estimate_growth): Remove to ...
7908 (estimate_growth): this one; remove inline version.
7909 (reset_node_growth_cache): Remove.
7911 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7913 PR ipa/64565
7914 * ipa-inline.c (inline_small_functions): Update callee keys after
7915 resolving speculation
7916 (inline_small_functions): Always check monotonicity of the queue.
7918 2015-01-13 Marek Polacek <polacek@redhat.com>
7920 PR middle-end/64391
7921 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7923 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7925 PR rtl-optimization/64286
7926 * ree.c (combine_reaching_defs): Move part of comment earlier,
7927 remove !SCALAR_INT_MODE_P check.
7928 (add_removable_extension): Don't add vector mode
7929 extensions if all uses of the source register aren't the same
7930 vector extensions.
7932 2015-01-13 Renlin Li <renlin.li@arm.com>
7934 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7935 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7937 2015-01-13 Martin Liska <mliska@suse.cz>
7939 * ipa-icf.c (sem_function::equals_private): Call new functions
7940 cl_target_option_print_diff and cl_optimization_print_diff.
7941 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7942 (cl_optimization_print_diff): Likewise.
7943 * opth-gen.awk: Likewise.
7945 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7947 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7948 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7949 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7950 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7951 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7952 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7954 2015-01-13 Andrew Pinski <apinski@cavium.com>
7956 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7957 instead of src mode.
7959 2015-01-13 Richard Biener <rguenther@suse.de>
7961 PR lto/64373
7962 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7963 DECL_CONTEXT.
7965 2015-01-13 Andrew Pinski <apinski@cavium.com>
7967 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7968 volatile mems.
7969 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7971 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7973 PR middle-end/63974
7974 * cfgexpand.c (expand_computed_goto): Don't call
7975 convert_memory_address here.
7977 2015-01-13 Richard Biener <rguenther@suse.de>
7979 PR tree-optimization/64406
7980 * tree-loop-distibution.c (pass_loop_distribution::execute):
7981 Reset the SCEV hashtable if we distributed anything.
7983 2015-01-13 Richard Biener <rguenther@suse.de>
7985 PR tree-optimization/64404
7986 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7987 SLP types for CSEd loads.
7989 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7991 PR tree-optimization/64436
7992 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7993 merge of two symbolic numbers for a bitwise OR to ...
7994 (perform_symbolic_merge): This. Also fix computation of the range and
7995 end of the symbolic number corresponding to the result of a bitwise OR.
7997 2015-01-13 Richard Biener <rguenther@suse.de>
7999 PR tree-optimization/64568
8000 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8001 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8003 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8005 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8006 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8008 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8010 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8011 target-specific symbol_ref flag.
8012 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8013 resides in rodata section.
8014 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8015 (nds32_encode_section_info): New function.
8017 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8019 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8020 clobbers TA_REGNUM if large code model is specified.
8021 (call_register): Likewise.
8022 (call_immediate): Likewise.
8023 (call_value): Likewise.
8024 (call_value_register): Likewise.
8025 (call_value_immediate): Likewise.
8027 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8029 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8030 (TARGET_CMODEL_MEDIUM): New macro.
8031 (TARGET_CMODEL_LARGE): New macro.
8032 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8033 code model setting in assembly code.
8035 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8037 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8038 Remove MASK_GP_DIRECT flag.
8039 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8040 one of the multilib default options.
8041 * config/nds32/nds32.opt (mgp-direct): Remove.
8042 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8043 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8045 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8047 * config/nds32/nds32.opt (mcmodel): Add new option.
8048 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8049 to describe code model.
8051 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8053 PR target/64479
8054 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8056 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8058 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8059 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8060 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8061 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8062 __builtin_sh_set_fpscr.
8064 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8066 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8067 after a funtion name just to indicate it is a function.
8068 ([-fsanitize-undefined-trap-on-error]): Likewise.
8069 ([-fdbg-cnt=]): Likewise.
8070 ([-mmemcpy]): Likewise.
8071 ([-mflush-func]): Likewise.
8072 ([-msynci]): Likewise.
8074 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8076 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8077 example.
8079 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8081 PR tree-optimization/64563
8082 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8083 instead of != VR_VARYING.
8085 PR target/64513
8086 * config/i386/i386.c (ix86_expand_prologue): Add
8087 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8089 PR tree-optimization/64454
8090 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8091 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8092 for signed or [0, op1 - 1] for unsigned modulo.
8093 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8094 even if op1 does not satisfy integer_pow2p.
8096 PR other/64370
8097 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8099 2015-01-12 Jeff Law <law@redhat.com>
8101 PR target/64461
8102 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8103 (trunchiqi2, truncsihi2): Similarly.
8105 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8106 rather than calling F.
8108 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8110 * tsan.c (instrument_expr): Use force_gimple_operand.
8111 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8113 2015-01-12 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/64530
8116 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8117 back dr1.
8119 2015-01-12 Richard Biener <rguenther@suse.de>
8121 PR middle-end/64357
8122 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8123 latches properly.
8125 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8127 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8128 Cortex-A17 tuning parameters.
8129 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8131 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8133 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8134 * config/arm/arm.c (arm_macro_fusion_p): New function.
8135 (arm_macro_fusion_pair_p): Likewise.
8136 (TARGET_SCHED_MACRO_FUSION_P): Define.
8137 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8138 (ARM_FUSE_NOTHING): Likewise.
8139 (ARM_FUSE_MOVW_MOVT): Likewise.
8140 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8141 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8142 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8143 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8144 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8145 arm_cortex_a5_tune): Specify fuseable_ops value.
8147 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8149 PR bootstrap/64561
8150 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8151 test for PIE with copy reloc.
8152 * configure: Regenerated.
8154 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8156 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8157 in gen_rtx_REG.
8158 (arm_tls_descseq_addr): Likewise.
8159 (arm_gen_movmemqi): Likewise.
8160 (arm_expand_epilogue_apcs_frame): Likewise.
8161 (arm_expand_epilogue): Likewise.
8162 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8163 in gen_rtx_REG.
8165 2015-01-12 Martin Liska <mliska@suse.cz>
8167 PR ipa/64550
8168 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8169 volatility for correct operands.
8171 2015-01-12 Martin Liska <mliska@suse.cz>
8173 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8174 that a function is not leaf.
8175 (sem_function::compare_polymorphic_p): Likewise.
8177 2015-01-12 Martin Liska <mliska@suse.cz>
8179 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8180 that a function is not leaf.
8181 (sem_function::compare_polymorphic_p): Likewise.
8183 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8185 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8186 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8187 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8188 fold-const.h, tree-check.h.
8190 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8192 PR ipa/63967
8193 PR ipa/64425
8194 * ipa-inline.c (compute_uninlined_call_time,
8195 compute_inlined_call_time): Use counts for extra precision when
8196 needed possible.
8197 (big_speedup_p): Fix formating.
8198 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8199 (relative_time_benefit): Remove.
8200 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8201 merge guessed and read profile paths.
8202 (inline_small_functions): Count only !optimize_size functions into
8203 initial size; be more lax about sanity check when profile is used;
8204 be sure to update inlined function profile when profile is read.
8206 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8208 PR ipa/63470
8209 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8210 cost when edge becomes direct.
8211 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8212 is resolved or when introducing new speculation.
8214 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8216 PR ipa/64551
8217 PR ipa/64552
8218 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8219 '||' to fix typo issue.
8221 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8222 accept and return NULL.
8224 2015-01-12 Martin Liska <mliska@suse.cz>
8226 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8227 file for being inlined.
8228 (cgraph_set_edge_callee): Delete.
8229 (cgraph_edge::redirect_callee): Move function to header file
8230 for being inlined.
8231 (cgraph_edge::make_direct): Use new function.
8232 (cgraph_edge::dump_edge_flags): New function created from
8233 static dump_edge_flags function.
8234 (cgraph_node::dump): Use new function.
8235 (cgraph_edge::verify_count_and_frequency): New function created
8236 from verify_edge_count_and_frequency.
8237 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8238 from verify_edge_corresponds_to_fndecl.
8239 (verify_edge_corresponds_to_fndecl): Delete.
8240 (cgraph_node::verify_node): Use new function.
8241 * cgraph.h (cgraph_edge::set_callee): New function.
8242 (cgraph_edge::dump_edge_flags): Likewise.
8243 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8245 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8247 * ipa-utils.c (estimate_function_body_sizes): Do not
8248 free node params when called late with early=true.
8250 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8252 * doc/md.texi (Instruction Patterns): Rewrite text for
8253 clarity.
8254 (Example): Likewise.
8256 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8258 * doc/invoke.texi (Option Summary): Break long lines.
8259 [(-fdiagnostics-color)]: Put long literal in @smallexample
8260 instead of inline.
8261 [(-fsanitize-recover)]: Likewise.
8262 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8263 [(-ffast-math)]: Likewise.
8264 [(--param max-inline-insns-recursive)]: Likewise.
8265 [(--param max-inline-recursive-depth)]: Likewise.
8266 [(-mno-text-section-literals)]: Likewise.
8268 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8270 * doc/install.texi: Update for libgomp being renamed from "GNU
8271 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8272 Runtime Library".
8273 * doc/sourcebuild.texi: Likewise.
8275 2015-01-10 Anthony Green <green@moxielogic.com>
8277 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8278 mul.x availability for moxiebox configuration.
8280 2015-01-09 Anthony Green <green@moxielogic.com>
8282 * config/moxie/moxie.md: Tabify assembly output.
8284 2015-01-09 Anthony Green <green@moxielogic.com>
8286 * config/moxie/moxie.md (CC_REG): Correct register definition.
8288 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8290 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8291 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8292 of log files.
8294 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8296 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8298 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8299 Jakub Jelinek <jakub@redhat.com>
8301 PR middle-end/64412
8302 * lto-streamer.h (lto_stream_offload_p): New declaration.
8303 * lto-streamer.c (lto_stream_offload_p): New variable.
8304 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8305 at the same time as section_name_prefix.
8306 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8307 if lto_stream_offload_p.
8308 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8309 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8310 (write_ts_function_decl_tree_pointers): Don't
8311 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8312 * tree-streamer-in.c (unpack_value_fields): Don't stream
8313 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8314 (lto_input_ts_function_decl_tree_pointers): Don't stream
8315 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8316 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8317 instead of section_name_prefix string comparisons.
8319 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8321 PR rtl-optimization/64536
8322 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8323 tablejumps.
8325 2015-01-09 Michael Collison <michael.collison@linaro.org>
8327 PR tree-optimization/64322
8328 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8329 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8331 2015-01-09 Tom de Vries <tom@codesourcery.com>
8333 PR rtl-optimization/64539
8334 * regcprop.c (kill_clobbered_values): Factor out of ...
8335 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8336 instead of note_stores with kill_clobbered_value.
8338 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8340 * ginclude/unwind-arm-common.h: Revert previous commit.
8342 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8344 * config.gcc (arm*-*-freebsd*): New configuration.
8345 * config/arm/freebsd.h: New file.
8346 * config.host: Add extra components for arm*-*-freebsd*.
8347 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8348 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8350 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8352 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8353 for -mcpu=e6500.
8354 * config/rs6000/t-rtems: Add e6500 multilibs.
8356 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8358 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8359 MPC8540.
8361 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8363 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8364 MULTILIB_EXCEPTIONS.
8366 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8368 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8369 MULTILIB_EXCEPTIONS.
8371 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8373 * config/arm/t-rtems-eabi: Rename to...
8374 * config/arm/t-rtems: ...this.
8375 * config/arm/rtems-eabi.h: Rename to...
8376 * config/arm/rtems.h: ...this.
8377 * config.gcc (arm*-*-rtems*): Reflect changes above.
8379 2015-01-09 Richard Biener <rguenther@suse.de>
8381 PR tree-optimization/64410
8382 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8383 on the LHS.
8384 (execute_update_addresses_taken): Deal with that.
8385 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8386 loads/stores for complex variables.
8388 2015-01-09 Martin Liska <mliska@suse.cz>
8390 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8391 name comparison.
8392 (func_checker::compare_memory_operand): New function.
8393 (func_checker::compare_operand): Split case to newly
8394 added functions.
8395 (func_checker::compare_cst_or_decl): New function.
8396 (func_checker::compare_gimple_call): Identify
8397 memory operands.
8398 (func_checker::compare_gimple_assign): Likewise.
8399 * ipa-icf-gimple.h: New function.
8401 2015-01-09 Martin Liska <mliska@suse.cz>
8403 PR ipa/64503
8404 * sreal.c (sreal::dump): Change unsigned format to signed for
8405 m_exp value.
8406 (sreal::to_double): Replace exp2 with scalbln.
8408 2015-01-09 Martin Liska <mliska@suse.cz>
8410 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8411 * ipa-icf.c (sem_function::equals_private): Add support for target and
8412 (sem_item_optimizer::merge_classes): Remove redundant function
8413 optimization flags comparison.
8414 * tree.h (target_opts_for_fn): New function.
8416 2015-01-09 Tom de Vries <tom@codesourcery.com>
8418 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8420 2015-01-09 Kito Cheng <kito@0xlab.org>
8422 PR rtl-optimization/64348
8423 * lra-constraints.c (split_reg): Fix caller-save store/restore
8424 instruction generation.
8426 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8428 PR gcov-profile/61790
8429 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8430 long long. Fallback to int64_t if host doesn't have long long and
8431 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8433 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8435 PR tree-optimization/63989
8436 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8437 from 1000 to 10000.
8438 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8439 (get_stridx): If we don't have a record for certain SSA_NAME,
8440 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8441 constant offset, call get_stridx_plus_constant.
8442 (get_stridx_plus_constant): New function.
8443 (zero_length_string): Don't use get_stridx here.
8445 PR target/55023
8446 PR middle-end/64388
8447 * dse.c (struct insn_info): Mention frame_read set also
8448 before reload for tail calls on some targets.
8449 (scan_insn): Revert 2014-12-22 change. Set frame_read
8450 also before reload for tail calls if
8451 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8452 instead of add_non_frame_wild_read for non-const/memset
8453 tail calls after reload.
8455 2015-01-08 Jason Merrill <jason@redhat.com>
8457 * ubsan.c (do_ubsan_in_current_function): New.
8458 (pass_ubsan::gate): Use it.
8459 * ubsan.h: Declare it.
8460 * convert.c (convert_to_integer): Use it.
8462 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8464 PR target/64338
8465 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8466 compare_code when it is unconditionally overwritten afterwards.
8467 Use ix86_reverse_condition instead of reverse_condition. Don't
8468 change code if *reverse_condition* returned UNKNOWN and don't
8469 swap ct/cf and negate diff in that case.
8471 2015-01-08 Mike Stump <mikestump@comcast.net>
8473 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8474 (pass_tsan_O0::gate): Likewise.
8475 * extend.texi (Function Attributes): Add no_sanitize_thread
8476 documentation.
8478 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8480 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8481 for registering builtins.
8482 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8483 add -fopenmp to the argv_obstack used when invoking
8484 compile_for_target.
8486 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8487 add "-m32" or "-m64" to argv_obstack.
8488 (generate_host_descr_file): Likewise, when invoking host_compiler.
8489 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8490 ld.
8492 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8494 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8495 tstsi_t insns.
8497 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8499 PR target/55212
8500 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8501 constant load if constant operand fits into I08.
8503 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8505 PR sanitizer/64336
8506 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8507 and TREE_THIS_VOLATILE for MEM_REFs.
8508 (build5_stat): Fix up initialization of TREE_READONLY and
8509 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8511 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8513 PR target/64533
8514 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8515 of r for the second alternative of the destination operand.
8517 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8519 PR target/36557
8520 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8522 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8524 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8525 keywords.
8526 ([-fivar-visibility], [-fvisibility]): Likewise.
8528 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8530 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8531 the file where @code, @command, etc is more appropriate.
8533 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8535 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8536 of -mrecip= documentation.
8538 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8540 PR target/64505
8541 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8542 correct reload handler if -m32 -mpowerpc64 is used.
8544 2015-01-06 Tom de Vries <tom@codesourcery.com>
8546 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8548 2015-01-08 Christian Bruel <christian.bruel@st.com>
8550 PR target/64507
8551 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8553 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8555 PR tree-optimization/63259
8556 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8557 if optab exists for 16bit byteswap.
8559 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8561 * opts.c (common_handle_option): Add support for
8562 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8563 * doc/invoke.texi: Document -fno-sanitize=all,
8564 -f{,no-}sanitize-recover=all. Document that
8565 -fsanitize=float-cast-overflow is not enabled
8566 by -fsanitize=undefined. Fix up documentation
8567 of -f{,no-}sanitize-recover.
8569 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8571 * config.gcc: Add Visium support.
8572 * configure.ac: Likewise.
8573 * configure: Regenerate.
8574 * doc/extend.texi (interrupt attribute): Add Visium.
8575 * doc/invoke.texi: Document Visium options.
8576 * doc/install.texi: Document Visium target.
8577 * doc/md.texi: Document Visium constraints.
8578 * common/config/visium: New directory.
8579 * config/visium: Likewise.
8581 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8583 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8584 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8586 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8588 * combine.c (combine_validate_cost): Do not count the cost of a
8589 split I2 twice. Do not display it twice in the dump, either.
8591 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8593 Revert parts of r219199.
8594 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8595 <inttypes.h>.
8596 ([-Wtraditional]): Restore markup on <limits.h>.
8598 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8600 PR c++/31397
8601 * doc/invoke.texi: Document -Wsuggest-override.
8603 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8605 PR rtl-optimization/64287
8606 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8607 (process_options): Disable flag_ipa_ra if profiling.
8609 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8611 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8613 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8615 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8616 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8617 put under #if TARGET_LOOPS guard.
8619 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8621 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8623 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8625 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8626 * rtl.h (refers_to_regno_p): Add overload.
8627 * cse.c: Use it.
8628 * bt-load.c: Likewise.
8629 * combine.c: Likewise.
8630 * df-scan.c: Likewise.
8631 * sched-deps.c: Likewise.
8632 * config/s390/s390.c: Likewise.
8633 * config/m32r/m32r.c: Likewise.
8634 * config/rs6000/spe.md: Likewise.
8635 * config/rs6000/rs6000.c: Likewise.
8636 * config/pa/pa.c: Likewise.
8637 * config/stormy16/stormy16.c: Likewise.
8638 * config/cris/cris.c: Likewise.
8639 * config/arc/arc.md: Likewise.
8640 * config/arc/arc.c: Likewise.
8641 * config/sh/sh.md: Likewise.
8642 * config/sh/sh.c: Likewise.
8643 * config/frv/frv.c: Likewise.
8645 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8647 PR sanitizer/64265
8648 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8649 call as cleanup of the whole body.
8650 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8651 * tsan.c (replace_func_exit): New function.
8652 (instrument_func_exit): Moved earlier.
8653 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8654 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8655 been found.
8656 (tsan_pass): Don't call instrument_func_exit.
8657 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8658 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8659 inlining.
8661 PR sanitizer/64344
8662 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8663 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8664 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8665 if the result is integer_zerop, return NULL_TREE.
8666 * convert.c (convert_to_integer): Pass expr as ARG.
8668 PR tree-optimization/64465
8669 * tree-inline.c (redirect_all_calls): During inlining
8670 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8671 changed the stmt to a non-throwing call.
8673 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8675 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8676 etc markup throughout the file.
8678 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8680 Enable experimental TSAN support for Ada.
8681 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8683 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8685 PR tree-optimization/64494
8686 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8687 clear SSA_NAME_ANTI_RANGE_P flag.
8689 2015-01-05 Marek Polacek <polacek@redhat.com>
8691 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8693 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8695 Update copyright years.
8697 * gcc.c (process_command): Update copyright notice dates.
8698 * gcov-dump.c: Ditto.
8699 * gcov.c: Ditto.
8700 * doc/cpp.texi: Bump @copying's copyright year.
8701 * doc/cppinternals.texi: Ditto.
8702 * doc/gcc.texi: Ditto.
8703 * doc/gccint.texi: Ditto.
8704 * doc/gcov.texi: Ditto.
8705 * doc/install.texi: Ditto.
8706 * doc/invoke.texi: Ditto.
8708 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8710 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8712 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8713 verb tense, etc.
8714 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8715 ([-Wabi]): Likewise.
8716 ([-fmessage-length]): Likewise.
8717 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8718 ([-Wno-discarded-qualifiers]): Likewise.
8719 ([-Wnodiscarded-array-qualifiers]): Likewise.
8720 ([-Wno-virtual-move-assign]): Likewise.
8721 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8722 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8723 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8724 ([-fsanitize-undefined-trap-on-error]): Likewise.
8725 ([-floop-interchange]): Likewise.
8726 ([-ftree-coalesce-inlined-vars]): Likewise.
8727 ([-fvect-cost-model]): Likewise.
8728 ([-flto]): Likewise.
8729 ([--param]): Likewise.
8730 (Spec Files): Likewise.
8731 ([-mstrict-align]): Likewise.
8732 ([-mfix-cortex-a53-835769]): Likewise.
8733 ([-march], [-mtune]): Likewise.
8734 ([-mpic-register]): Likewise.
8735 ([-munaligned-access]): Likewise.
8736 ([-msp8]): Likewise.
8737 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8738 (AVR Built-in Macros): Likewise.
8739 ([-mpreferred-stack-boundary]): Likewise.
8740 ([-mtune-crtl]): Likewise.
8741 ([-mashf]): Likewise.
8742 ([-mmcu=]): Likewise.
8743 ([-minrt]): Likewise.
8744 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8745 ([-mupper-regs]): Likewise.
8746 ([-matomic-model]): Likewise.
8747 ([-mdiv]): Likewise.
8748 ([-mzdcbranch]): Likewise.
8749 ([-mdisable-callt]): Likewise.
8750 ([-msoft-float]): Likewise.
8751 ([-m8byte-align]): Likewise.
8752 ([-fstack-reuse]): Likewise.
8754 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8756 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8757 Fix markup, light copy-editing.
8758 ([-fauto-profile]): Rewrite to fix formatting and content
8759 problems.
8761 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8763 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8764 Copy-edit description.
8765 ([-fisolate-erroneous-paths-attribute]): Likewise.
8766 * common.opt (fisolate-erroneous-paths-dereference):
8767 Copy-edit description.
8768 (fisolate-erroneous-paths-attribute): Likewise.
8770 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8772 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8773 tidy grammar.
8775 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8777 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8778 ([-fvtv-debug]): Likewise.
8779 ([-Wc++-compat]): Likewise.
8780 ([-Wc++11-compat]): Likewise.
8781 ([-Wc++14-compat]): Likewise.
8782 ([-Wno-sized-deallocation]): Likewise.
8783 ([-femit-class-debug-always]): Likewise.
8784 ([-femit-struct-debug-detailed]): Likewise.
8785 ([-fno-keep-inline-dllexport]): Likewise.
8786 ([-fira-algorithm]): Likewise.
8787 ([-fira-region]): Likewise.
8788 ([-flra-remat]): Likewise.
8789 ([-fipa-ra]): Likewise.
8790 ([-fhoist-adjacent-loads]): Likewise.
8791 ([-fisolate-erroneous-paths-dereference]): Likewise.
8792 ([-fisolate-erroneous-paths-attribute]): Likewise.
8793 ([-ftree-switch-conversion]): Likewise.
8794 ([-ftree-tail-merge]): Likewise.
8795 ([-ftree-loop-if-convert]): Likewise.
8796 ([-ftree-loop-if-convert-stores]): Likewise.
8797 ([-ftree-loop-distribution]): Likewise.
8798 ([-ftree-loop-distribute-patterns]): Likewise.
8799 ([-flto-compression-level]): Likewise.
8800 ([-flto-report]): Likewise.
8801 ([-flto-report-wpa]): Likewise.
8802 ([-fuse-linker-plugin]): Likewise.
8803 ([-mfix-cortex-a53-835769]): Likewise.
8804 ([-mno-fix-cortex-a53-835769]): Likewise.
8805 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8806 explicit listing; add a note to the discussion indicating they
8807 exist. Reorder table to group similar options. Add missing
8808 @opindex entries. Add @need commands throughout the table to
8809 allow it to be split across multiple pages.
8810 ([-m8bit-idiv]): Fix @opindex.
8811 ([-mavx256-split-unaligned-load]): Likewise.
8812 ([-mavx256-split-unaligned-store]): Likewise.
8813 ([-mstack-protector-guard]): Likewise.
8814 ([-mcpu=]): Likewise.
8815 ([-mcpu]): Likewise.
8816 ([-mpointer-size=]): Likewise.
8818 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8820 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8821 instead of `m' constraint. Likewise for unnamed movb comparison
8822 patterns using reg_before_reload_operand predicate.
8823 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8824 predicate to reject register index and LO_SUM DLT memory forms
8825 after reload.
8827 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8829 * doc/invoke.texi (Option Summary): Fix spelling of
8830 -fdevirtualize-at-ltrans.
8831 ([-fdevirtualize]): Fix markup.
8832 ([-fdevirtualize-speculatively]): Fix typo.
8833 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8834 implementor-speaky.
8835 * common.opt (fdevirtualize-at-ltrans): Likewise.
8836 * ipa-devirt.c: Fix typos in comments throughout the file.
8837 (ipa_devirt): Fix typos in format strings for dump output.
8839 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8841 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8842 discussion of defaults, light copy-editing.
8844 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8846 * tsan.c (instrument_expr): corrected previous checkin.
8848 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8850 Instrument bit field and unaligned accesses for TSAN.
8851 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8852 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8853 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8854 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8855 unaligned memory regions.
8857 2015-01-01 Anthony Green <green@moxielogic.com>
8859 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8860 Restrict move source register offsets to 16 bits.
8861 \f
8862 Copyright (C) 2015 Free Software Foundation, Inc.
8864 Copying and distribution of this file, with or without modification,
8865 are permitted in any medium without royalty provided the copyright
8866 notice and this notice are preserved.